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TESTB030 Release 2016-11-28
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(c) Marek Trokenheim

1.b4 c5 2.d4
Zilbermint's counter gambit

(...)

2...b6 3.bc5+= bc5 4.d5 d6 5.Nc3 Bb7 6.Rb1 Nf6?? 7.Rb7+– Na6 8.e4 Nb4 9.Bb5 Nd7 10.Qg4 Nc2 11.Kd1 e6 12.de6 f5 13.Bd7 (13.Bd7 Qd7 14.ed7 Kd8 15.Bg5 Be7 16.Be7 Ke7 17.Qg5 Ke6 18.d8N Rhd8 19.Qf5#; 13.ed7 Qd7 14.Bd7 Kd8 15.Bg5 Be7 16.Be7 Ke7 17.Qg7 Kd8 18.Qf6#) 1–0. pierre – oppovi, internet, 2010.

2...Nc6 3.bc5 d5 4.Nf3 Bg4 5.e3 Nf6 6.Be2 e6 7.0–0 Be7 8.c4 0–0 9.cd5 ed5 10.Nc3 Ne4 11.Ne4 de4 12.Nd2 Be2 13.Qe2 Qd5 14.Qc4 Qc4 15.Nc4 f5 16.Rb1+– Rab8 17.d5 Nd8 18.Ba3 Nf7 19.d6 Bf6 20.d7 Nd8 21.Rfd1 Nc6 22.Nd6 Be7 23.Nb7 g6 24.Rb3 Bd8 25.Rd6 Rf6 26.Nd8 Rd6 27.cd6 Rb3 28.ab3 Nd8 29.Bb4 Kf7 30.Ba5 Ke6 31.Bd8 Kd6 32.Bb6 Kd7 33.Ba7 Kc6 34.b4 Kb5 35.Bc5 h6 36.h4 g5 37.h5 Kc4 38.Bf8 f4 39.Bh6 Kb4 40.Bg5 fe3 41.Be3 (41.Be3 Kc4 42.h6 Kd5 43.h7 Ke6 44.h8Q Kd6 45.Qd4 Kc6 46.g4 Kc7 47.Qd5 Kc8 48.Qc6 Kb8 49.Qd7 Ka8 50.Qc8#) 1–0. marekt – akbardoc, chessworld.net, 2008.

2...Nf6 3.bc5+= g6 4.Nf3 Bg7 5.Nc3 0–0 6.e4 d6 7.cd6 Qd6? 8.e5+– Qc6 9.ef6 Qc3 10.Bd2 Qc6 11.fg7 Kg7 12.d5! Qd5 13.Bc3 (13.Bc3 Qe5 14.Ne5+–) 1–0. pierre – oppodets, internet, 2010.

2...g6 3.bc5 d5 4.c4 Be6 5.cd5+– Bd5 6.Nc3 Bg7 7.Nd5 Qd5+/– 8.e3 e5 9.Qf3 Ne7 10.Qd5+– Nd5 11.Rb1 Nc3 12.Rb7 0–0 13.Ne2 ed4 14.Nd4 Bd4 15.ed4 Re8 16.Be3 Nc6 17.Bc4 Rf8 18.Kd2 Ne4 19.Kd3 Rae8 20.Bb5 Nc5 21.dc5 Rc8 22.Bc6 Rc6 23.Ra7 Rd8 24.Kc4 Kg7 25.Rb1 Re6 26.Rbb7 (26.Rbb7 Rf8 27.a4+–) 1–0. marekt – Robbeee, chessworld.net, 2008.

2…d6

3.dc5= dc5 4.Qd8 Kd8 5.bc5 b6 6.Nc3 Nd7 7.cb6 Nb6 8.Nf3+– Ke8 9.Nb5 Nd7 10.Nc7 Kd8 11.Na8 Ke8 12.Nc7 Kd8 13.Nb5 a6 14.Nbd4 a5 15.Bd2 e5 16.Nc6 Ke8 17.Nfe5 Ne5 18.Ne5 Be6 19.e3 Bf5 20.Bb5 Bd7 21.Bd7 Kd8 22.Ba5 Ke7 23.Bb4 Kf6 24.Bf8 Ke5 25.Bg7 Nf6 26.0–0–0 Rg8 27.Rd4 Rg7 28.f4# 1–0. pierre – oppop, internet, 2010.

3.dc5 Nc6 4.cd6 ed6 (4...Nb4!? 5.Ba3 Nc6=) 5.a3+/– a5 (5...Qf6 6.c3+=) 6.b5 Ne5 7.Nc3 Nf6 8.e4 Qc7 9.Qd4 Ng6 (9...Be7 10.b6 Qd8 11.Bb5 Bd7 12.Nge2+/–) 10.Nf3 (10.b6 Qc5 11.Qc5 dc5+–) 10...Be6 (10...Qc5 11.Qc5 dc5 12.Bg5+–) 11.b6 Qc6?? (better is 11...Qc5+–) 12.Bb5 Qb5 (12...Ne7 13.Bg5 0–0–0 14.Bc6 Nc6 15.Qd3+–) 13.Nb5 Nf4 (13...Rc8 14.Nc7 Ke7+–) 14.Nc7 Ke7 15.Bf4 Ne4 16.Qe4 Rd8 17.Bg5 f6 18.Qe6 1–0. marekt – Baddy65, internet, 2012.

2...cb4

3.e4 b6 4.c3 (4.c4 bc3 5.Nc3 Bb7+=) 4...Bb7+= 5.Bd3 Nf6 6.f3 e6 7.e5 (7.Bg5!?+=) 7...Nd5–/+ 8.Be4 bc3 9.Bd5 Bb4 (9...Bd5 10.Nc3 Bb4 11.Qd3–+) 10.Qc2 (better is 10.Qb3!? c2 11.Qb4 cb1Q 12.Rb1 Bd5 13.Qb2–/+) 10...Bd5–+ 11.Nc3 (11.Be3 Nc6 12.a3 Ba5 13.Nc3 d6–+) 11...Qh4 12.g3 (12.Kf1 Bc4 13.Nge2 Qd4–+) 12...Qd4 13.Nge2 Qe5 14.Bf4 Bc3 15.Kd1 (15.Qc3 Qc3 16.Nc3 Bf3 17.Rf1–+) 15...Qf6 (15...Ba1?! 16.Be5 Be5 17.Qc8 Ke7 18.Qh8–+) 16.Nc3 Bf3 17.Ke1 (17.Kd2 Qd4 18.Qd3 Qf2 19.Ne2 Bh1 20.Rh1–+) 17...Bh1 18.Rd1 Na6 (18...0–0!? 19.Qd2–+) 19.Nb5 Bf3 20.Rc1 0–0 21.Qa4 (21.Qc3 Qf5 22.Nd6 Qd5–+) 21...Nc5 22.Rc5 bc5 (22...bc5 23.Qc2 Qa1 24.Kf2 Qh1–+) 0–1. Chester,Sean – Kosugi,Yuji, IECG, 2000. (=1.e4 c5 2.b4 cb4+= 3.d4 b6)

3.e4 Qc7 4.Bd2 d5 5.ed5= Nf6 6.c4 e6 7.de6 Be6 8.Qc2 Be7 9.Bd3 0–0 10.Ne2 Re8 11.h3 Bf8 12.0–0+= b5 13.Bf4 Qc8 14.Nd2 Nbd7 15.cb5 Qc2 16.Bc2 Bh3 17.Ng3 Be6=+ 18.Nge4 Nd5 19.Bh2 N7b6 20.Ng5= g6 21.Rfe1 Bd7=+ 22.Bd3 Bg7 23.Nb3 Nc3 24.Nf3 Bb5–/+ 25.Bb5 Nb5 26.Ne5 Nd5 27.Nc6 Rac8 28.Ne5 Na3 29.Rac1 Nb5 30.Bg3?? Nbc3 31.Rc2 h5 32.Kf1 Bh6 33.Nd7 Re1 34.Ke1 Bf4 35.Bf4 Nf4 36.g3 Re8 37.Kf1 Nd3?? 38.Nf6+– Kf8 39.Ne8 Ke8 40.Nc5?? Nc5+= 41.dc5 Kd7 42.a3 a5 43.ab4 ab4 44.Rb2 Nd5 45.Ke2 Kc6 46.Rc2 Nc3–/+ 47.Kd3 Kc5 48.Rc1 f6 49.Re1 Kd5 50.Re8= Nd1 51.f4 Nf2 52.Ke3 Ng4 53.Ke2 Nh6 54.Rf8= Ke6 55.Rb8+= Nf5 56.Kf2 Nd6 57.Rb4+/– Kf5 58.Kf3 g5 59.Rd4 g4 60.Ke3 Ke6 61.Ra4 Nf5 62.Kf2 Kf7 63.Ra5 Kg6 64.Ra7 Kh6 65.Ra1 Kg6 66.Rg1 h4? 67.gh4+– Kh5 68.Ra1 Nd6 69.Rd1 Ne4 70.Ke3 f5 71.Rd8 Kh4 72.Rf8 g3+= 73.Rh8 Kg4= 74.Rg8 Kh3 75.Kf3 Nd2 76.Ke2 Ne4 77.Kf1 Nd2 78.Kg1 Nf3 79.Kh1?? Nh4?? 80.Kg1= Nf3 81.Kf1 Nd2 82.Ke2 Ne4 83.Ke3 g2 84.Kf3 Nd2 85.Kf2 Ne4 86.Kg1 Ng3 87.Rh8 Kg4 ½–½. Katzourakis,Pavlos (2070) – Marianidis,D, Chania op, 1998.

3.Nf3 d5 4.Bf4 Nc6 5.e3 Nf6 6.Bb5 Qa5 7.a4?? (better is 7.Bd3–/+) 7...ba3–+ 8.Nfd2 Qb5 9.Na3 Qb2 10.0–0 e6 11.Nab1 (11.Qc1 Qc1 12.Rfc1 Ba3 13.Ra3–+) 11...Qa1 12.c4 a5 13.c5 a4 14.Qe2 Qb2 (15.Qd1 e5 16.Be5 Ne5 17.de5 Qe5–+) 0–1. ricar67 (1705) – Frank Bendig (2005), ChessWorld.net, 2003.

3.a3 ba3

4.c4 e6 5.Na3 Nf6 6.Nb5 Bb4 7.Bd2 Bd2 8.Qd2 a6 (better is 8...0–0!? 9.c5 Nc6=) 9.Nd6+/– Kf8 10.c5 Nc6 11.e4 h6 (11...Ne8 12.Ne8 Ke8 13.d5 ed5 14.ed5+/– (< 14.Qd5 Qf6 15.Rc1 d6=)) 12.Nf3 g6 (12...Ne8!?+–) 13.Ne5 Ne5 14.de5 Ne8 15.Nc4 (15.Nc8?! Rc8 16.Ra5 b6 17.Ra6 Rc5=) 15...Qc7 16.Ra5 Rb8 17.Qf4 (17.h4 Qc6 18.Qd4 Kg7+–) 17...Kg7 (17...b5 18.cb6 Rb6 19.Nb6 Qb6 20.Qd2 Qb1 21.Ke2 Qe4 22.Qe3+=) 18.Bd3 f6? (better is 18...Qd8+–) 19.ef6 Kf7 (19...Kf8 20.e5 d5 21.ed6 Qd8+–) 20.Ne5 Kf8 (20...Qe5 21.Qe5 d6 22.cd6 Nf6+–) 21.Ng6 Kf7 22.Nh8 Kf8 23.Qh6 Kg8 24.f7 1–0. MT – shmikci (1850), ICC, 2004.

4.g3 d5 5.Bg2 Nf6 6.Nf3 Nc6 7.0–0 b5 8.c3 a6 9.Na3 Bb7 10.Nd2 e6 11.e4 de4 12.Ne4 Be7 13.Nf6 Bf6 14.Qh5 Qd7 15.Bf4 Na5 16.Bb7 Qb7 (16...Nb7?! 17.Nb5 0–0 18.Na3=) 17.Rfb1 Nc6 (17...Qc6 18.Nc2 Qc3 19.Nb4–+) 18.Bd6 Rc8 19.Nc2 Ne7 20.Bc5 0–0 21.Rb3 Ra8 22.Rba3 Rfd8 23.Nb4 Nd5 24.Qf3 Qc8 25.Na6 e5 26.de5 Be5 27.Nb4 Ra3 28.Ra3 h6 29.Nd5 Qc5 30.Nb4 Qc4 31.Nc6 Bd6 32.Ra7 Re8 33.h3 Bc5 34.Rc7 Re2 35.Nd4 Rf2 36.Qf2 Bd4 37.Rc4 Bf2 38.Kf2 bc4 39.Ke3 f6 ½–½. Blankenberg,Bruno (2100) – Migliorini,Roberto (1980), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+=)

4.g3 Nf6 5.Nf3 e6 6.Bg2 Be7 7.0–0 0–0 8.Na3 Ne4 9.Bf4 d6 10.c4 f5 11.Nb5 a6 12.Nd2 Nf6 13.c5 dc5 14.Nc7 Ra7 15.Qb3 b5 16.Ne6 Be6 17.Qe6 Kh8 18.dc5 Bc5 19.Nb3 Qd7?? (better is 19...Bb6=) 20.Nc5+– (20.Nc5 Qe6 21.Ne6+–) 1–0. Blankenberg,Bruno (2100) – Cisnero,Juan Jose (2040), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+= 3.a3 ba3)

3.a3 Qa5

4.Bd2 Nc6 5.Nf3 Nf6 6.c3 e6 7.Qb3 Ne4 8.cb4 Nd2 9.Nbd2 (9.ba5?? Nb3 10.Ra2 Nbd4 11.Nd4 Nd4–+) 9...Bb4! 10.e3 (10.ab4 Qa1 Double attack (10...Qa1 Pinning; 10...Qa1 Deflection)) 10...d5 11.Bd3 Bd7 12.Ke2 Bd2 13.Nd2 e5 14.Rab1 (14.de5!? Rb8 15.Qb2+=) 14...e4 15.Bb5 a6 16.Bc6 Bc6 17.f3 Bb5 18.Kf2?? (better is 18.Ke1 0–0 19.Qd5 ef3 20.Qf3 Qa3 21.Kf2–/+) 18…Qd2–+ (18...Qd2 19.Kg3 Rd8–+) 0–1. Cisnero,Juan Jose (2040) – Balza,Fernando (1820), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+=)

4.Nd2 d5 5.Nb3 Qb6 6.ab4 Qb4 7.Bd2 Qd6 8.e3 Nf6 9.c4 b6 10.c5 Qc6 11.Nf3 Bg4 12.cb6 Qb6 (worse is 12...ab6 13.Bb5 Qb5 14.Ra8+/–) 13.Ba5 Qd6 14.Qc2 Nc6 15.Ne5 Na5 (15...Ne5? 16.de5 Qd7 17.Nd4+–) 16.Ra5 Qb4 17.Nd2 Bd7 18.Nd7 Nd7 (18...Qa5? 19.Nf6 ef6 20.Qc6 Ke7 21.Qa8 Qa1 22.Ke2+–; worse is 18...Kd7 19.Rb5 Qd6 20.Qa4+/–) 19.Ra7 Rd8 20.Qc6 Qd6 (20...e6 21.Bb5 Qd6 22.Nf3 Qc6 23.Bc6+/–) 21.Qa4 (21.Qd6!? ed6 22.Bd3 Ke7+–) 21...e6+/– 22.Bb5 (22.Bb5+–) 1–0. Blankenberg,Bruno (2100) – Balza,Fernando (1820), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+=)

3.c3 bc3

4.Nc3 d5 5.Nf3 e6 6.e3 Nf6 7.Bd3 Nc6 8.0–0 Bd7 9.Rb1 b6 10.Bd2 Be7 11.Ne5 0–0 12.Qf3 Bd6 13.Nd7 Qd7 14.Rfc1 Ba3 15.Rd1 Qe7 16.Bb5 Rfc8 17.Ba6 Rd8 18.Bb5 Rac8 19.Ba6 Rb8 20.Bb5 Na5 21.e4 Ne4 22.Ne4 de4 23.Qe4 Rbc8 24.Ba5 ba5 25.Bd3 g6 26.Be2 Qf6 27.Rb3 Bf8 28.g3 a4 29.Rb7 Rb8 30.Rb8 Rb8 31.d5 ed5 32.Qd5 Rb2 33.Kf1 Rc2 34.Rd2 Rd2 35.Qd2 Qc6 36.f3 h5 37.Qf4 Bd6 38.Qe4 Qe4 39.fe4 a3 40.Kg2 Kg7 41.Kf3 f6 42.Bc4 g5 43.h3 Be5 44.Bb3 ½–½. Balza,Fernando (1820) – Blankenberg,Bruno (2100), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+=)

4.Nc3 Nf6 5.e4 d6 6.Bb5 Bd7 7.Rb1 g6 8.Nf3 Bg7 9.Bd7 Qd7 10.Qb3 b6 11.e5 Ng4 12.Ng5 e6 13.Nb5 0–0 14.Nd6 Ne5 (14...Nc6!? 15.Qh3 h5+=) 15.de5 Be5 16.Nde4 Nc6 17.Bf4! Bg7 (17...Bf4 18.Nf6 Double attack) 18.Rd1 Nd4 19.Be3 h6? (better is 19...e5+/–) 20.Bd4+– (20.Bd4 hg5 21.Bg7+–) 1–0. Balza,Fernando (1820) – Cisnero,Juan Jose (2040), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+=)

3.e4 a5

4.Bc4 e6 5.Qe2 Nc6 6.Nf3 g6 7.d5 Nce7 8.Bg5 (8.Bb2!? f6 9.0–0+=) 8...Bg7 9.e5 d6 10.Bb5 Kf8 11.de6 Be6 (11...fe6?! 12.a3 ba3 13.Ra3=) 12.Nbd2 Rc8 13.Nd4 Bd5 14.f4 Rc5 15.Ne4?? (better is 15.0–0+=) 15...Be4–+ 16.Qe4 de5 17.Ne6 fe6 18.Qb7 (18.Rd1 Qb6 19.Ba4 Nf6–+) 18...ef4 19.Bh4 (19.Rd1 Qc8 20.Qc8 Rc8 21.Bf4 Rc2 22.Rd2 Rc1 23.Rd1 Rd1 24.Kd1–+) 19…Ba1 (19...Ba1 20.0–0 Bd4 21.Kh1 g5–+) 0–1. Keller,Max – Bester,Kazimierz, ZN–2008–0–00372, 2008. (=1.e4 c5 2.b4 cb4 3.d4 a5)

4.Bc4 e6 5.Bf4 d6 6.Nf3 Be7 7.Qd3 Bd7 8.Nbd2 Nc6 9.d5+= ed5 10.ed5 Na7 11.0–0 b5= 12.Rfe1 bc4 13.Nc4 Kf8 14.Nd6= Nf6?? 15.Ng5?? Bd6=+ 16.Bd6 Kg8 17.Re7 Qb6 18.Qg3+= Be8?? 19.Ne6+– g6 20.Qe5 Nh5 21.g4 f6 22.gh5 (22.gh5 Qc7 23.Rc7 Bf7 24.Qf6 Be6 25.Qe6#; 22.Qf6 Qf2 23.Qf2 Nf4 24.Rg7#) 1–0. mbarker (2245) – capacuba (2275), net–chess.com, 2008.

4.Nf3 Nc6 5.d5 Na7 6.Qd3 b5 7.Be2 Ba6 8.0–0 Qc7 9.e5 Rb8 10.Bb2 Bb7 11.a3 ba3 12.Na3 Ba6 13.e6 de6 14.Be5+– Qc8 15.Qd2 b4? 16.Ba6+– Qa6 17.Bb8 ba3 18.Ra3 Nb5 19.Ra5 Nf6 20.Ra6 (20.Ra6 ed5 21.Qd3+–) 1–0. mtr – Miki, littlegolem.net, 2009.

4.Nf3 g6 5.Bc4 Bg7 6.0–0 Qc7 ½–½. Matetic,Milovan (1930) – Zrilic,Bozo (2015), Rijeka CRO, 2nd League West, 2012. (=1.e4 c5 2.b4 cb4 3.d4 a5)

4.f4 e6 5.Nf3 Nf6 6.Bd3 h6 7.Bb2 d6 8.0–0 Nc6 9.c4 Qb6 10.c5 (better is 10.e5 Ng4 11.Qe2=) 10...dc5–/+ 11.dc5 (11.Nbd2 cd4 12.Rc1 a4–/+) 11...Qc5 (better is 11...Bc5!? 12.Kh1 Ng4–+) 12.Kh1–/+ Bd7 13.Nbd2 0–0–0 (better is 13...Ng4!? 14.Qe2 Qe3 15.Qe3 Ne3–/+) 14.Rc1= Qe3 15.Bd4?? (better is 15.Nc4 Qa7 16.Nfe5=) 15...Qd3–+ 16.Qa4 (16.Bb6 Qb5 17.Bd8 Kd8 18.Qc2–+) 16...Kb8 17.Bb6 Rc8 18.Rfd1 Qa6 19.Qb3 (19.Be3–+) 19…Qb6 (19...Qb6 20.Nc4 Qa7–+) 0–1. ondrasom – lyvyuralea, kurnik, 2012. (=1.e4 c5 2.b4 cb4 3.d4 a5)

3.e4 a6

4.a3 Qb6 5.Be3 e6 6.ab4= Bb4 7.c3 Be7 8.Qc2 d5 9.e5 Nc6 10.Bd3 Qc7 11.Ne2 Bd7 12.0–0 f6 13.Bh7 0–0–0 14.Bd3 fe5=+ 15.Nd2? e4–+ 16.Ra6?? Nb8 17.Bf4=+ Na6 18.Ba6?? Qc6 19.Ra1? ba6 20.Nb3 Bd6 21.Bd6 Qd6 22.Nc5 Bb5 (22...Bb5 23.Ng3 Nf6–+) 0–1. cjack (2265) – vampirex (2195), net–chess.com, 2010.

4.Nd2 e6 5.Bd3 b5 6.f4 Bb7 7.Ngf3 Nf6 8.0–0 Be7 9.a3 ba3 10.Ba3 b4 11.Bb2 a5 12.c3 bc3 13.Bc3 d5 14.e5 Nfd7 15.Qb3 Qb6 16.Ra5 Qb3 17.Nb3 0–0 18.Ra8 Ba8 19.g4 Nb6 20.Kf2 Rc8 21.Bd2 Bb7 22.Rb1 N6d7 23.Na5 Ba8 24.h4 Bd8 25.f5 Ba5 26.Ba5 Nc6 27.Bd2 Rb8 28.Rb8 Ndb8 29.Ke3 Bb7 30.fe6 fe6 31.Ng5 Nd8 32.Bh7 Kh8 33.Bg6 Nd7 34.Nf7 Nf7 35.Bf7 Nf8 36.Bb4 Nh7 37.Be6 g6 38.g5 Kg7 39.Be7 Nf8 40.Bf6 Kh7 41.Bf7 Nd7 42.e6 Nf6 43.gf6 Bc6 44.e7 Black resigned 1–0. Bazza3 – forkthis, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4)

3.e4 Nc6

4.a3 ba3 5.Ba3 e6 6.Bf8= Kf8 7.Nc3 Nf6 8.Nf3 h6 9.e5= Nd5 10.Nb5 a6 11.Nd6 b5 12.Bb5!+/– Ndb4 13.0–0+– Ne7 14.Nh4 a5?? 15.Qf3 Nf5 16.Nhf5 ef5 17.Qa8 f6 18.c3 Nc2 19.Qd5 Na1 20.Qf7# 1–0. pierred (2760) – zeca (1645), net–chess.com, 2010.

4.a3 ba3 5.Ba3 Nf6 6.Nd2 e6 7.Bf8= Rf8 8.e5+= Nd5 9.Nc4 b5? 10.Nd6+– Ke7 11.Qg4 g6?? 12.Qh4 f6 13.Qh7 Rf7 14.Qf7# 1–0. pierre – opporc, internet, 2010.

4.a3 d6 5.ab4 Nb4 6.c3 Nc6 7.Na3 a6 8.Bd3 Bd7 (8...Nf6 9.h3=) 9.f4 (9.Nf3 e5=) 9...Rc8 (9...Qc7 10.Bd2=) 10.Bd2 (10.Nf3 e6=) 10...g6 (10...e5 11.Nf3=) 11.e5 (11.Nf3 Nh6=) 11...d5 12.Nf3 e6 13.c4 (13.Nc2 Na7=) 13...Nb4 (better is 13...Ba3 14.Ra3 dc4+=) 14.Qe2? (better is 14.Be2=) 14...Nd3–+ 15.Qd3 Ba3 (better is 15...dc4!? 16.Nc4 Bb5–+) 16.Qa3 dc4 17.0–0 (17.f5 gf5 18.d5 Ne7 (worse is 18...ed5 19.0–0–/+) 19.de6 fe6–+) 17...Ne7 (17...Bc6 18.Rab1–/+) 18.Bb4 (18.Ba5 b6 19.Be1 0–0–/+) 18...Bb5 19.Rfd1 (19.Bc3 Nf5–/+) 19...Nd5 20.Bd6 (better is 20.Ng5!? Nb4 21.Qb4–+) 20...Nf4 21.Qe3 Nd5?? (better is 21...g5 22.Rf1 f6–+) 22.Qh6+= Kd7 23.Ng5 Qb6 (23...Qg8 24.Re1 c3–/+) 24.Qg7 (better is 24.Nf7 Kc6 25.Kh1+=) 24...Ne3?? (better is 24...Kc6 25.Nf7 Rhg8 26.Qh7 g5+=) 25.Qf7+– Kc6 26.Qe6 (better is 26.Bc5 Rhe8 27.Ne6+–) 26...Rhe8 27.d5 Nd5–+ 0–1. Lasberg,Ralf – Grawe,Herbert, Dortmund2, 2001. (=1.e4 c5 2.b4 cb4 3.d4 Nc6)

4.a3 e6 5.f4 Nf6 6.e5 Nd5 7.Bd2? Nd4 8.ab4 Bb4?? 9.c3=+ Bc3?? 10.Nc3+– Nc3 11.Bc3 Nf5 12.Nf3 b6 13.Bd3 Nh4? 14.0–0 Bb7 15.Nh4 Qh4 16.Bb5 0–0–0 17.Qd3 Qg4 18.Qc2 Kb8 19.Bb4 a5 20.Bd6 Ka8+– 21.Qd2 h5 22.Bc7 Rdf8 23.Bb6 h4 24.Ra5 Kb8 25.Qd6 Kc8 26.Qc7# (26.Bd7#) 1–0. rpatru (2165) – burrango (1970), net–chess.com, 2009.

4.d5 Ne5 5.Qd4 Qc7 6.Bb2 Qc2?? 7.Qe5+– d6 8.Bb5 Bd7 9.Bd7 Kd7 10.Qd4 Qc1?? 11.Bc1 e5 12.Qb4 Kc8 13.f4 ef4 14.Bf4 Kb8 15.Na3 Be7 16.Bd6 Kc8+– 17.Rc1 Kd7 18.Qb7 Kd6 19.Qc7# 1–0. marekt – bigj1969, chessworld.net, 2008.

4.d5 Ne5 5.f4 Ng6 6.Nf3 d6 7.Bb2 Nf6 8.Nbd2 Nf4 9.g3 Ng6 10.Bb5 Bd7 11.Bd3 e6 12.0–0 e5 13.h4 Be7 14.Qe1 Nh5 15.Kh2 0–0 16.Nc4 Bg4 17.Ne3 Bf3 18.Rf3 a5 19.Nf5 Rb8 20.Qf2 b5 21.Rg1 a4 22.Bc1 b3 23.ab3 ab3 24.cb3 b4 25.g4 Nhf4 26.h5 Nd3 27.Rd3 Nf4 28.Bf4 ef4 29.Qf4 h6 30.Rf3 Rb6 31.e5 Bg5 32.Qe4 de5 33.Qe5 Qb8 34.d6 f6 35.Qe6 Kh8 36.Qe7 Rb7 37.Qe4 Rd7 38.Rd1 Re8 39.Qc6 Rd6 40.Qd6 Qd6 0–1. baszame (1765) – isajashanica (1720), kurnik, 2012. (=1.e4 c5 2.b4 cb4 3.d4 Nc6)

4.d5 Ne5 5.Bf4 Ng6 6.Bc4?? (better is 6.Be3+=) 6...Nf4–+ 7.g3 Ng6 8.Ne2 Qb6 9.Nd4 e6 10.Nb3 Bc5 11.Qd3 (11.Nc5 Qc5 12.Nd2 Nf6–+) 11...N8e7 (better is 11...Bf2!? 12.Kd1 Ne5 13.Qe2–+) 12.N1d2 (12.Nc5 Qc5 13.Nd2 Ne5–+) 12...d6 (12...Bf2 13.Kf1–+) 13.0–0–0 (13.Nc5 Qc5 14.Nb3 Qc7 15.de6 Ne5 16.Bb5 Kf8–+) 13...Ne5 14.Qe2 a5 (better is 14...Bf2 15.Rhf1 Be3 16.de6 Be6 17.Be6 fe6 18.Rde1 Bd2 19.Qd2–+) 15.f4 N5g6 16.f5 (16.de6 fe6 (16...Be6?! 17.f5–+) 17.Bb5 Kf8 18.Nc5 Qc5–+ (18...dc5 19.Nc4 Qc7 20.Qd3–+)) 16...0–0 (16...ef5 17.Nc5 Qc5 18.Bb5 Kd8 19.Rhf1–+) 17.Qg4?? (17.fg6 Ng6 18.de6 fe6 19.Nc5 Qc5 20.Nb3–+) 17...ef5 18.ef5. Angel50 – knightRider77, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 Nc6)

4.f4 e6 5.Nf3 d5 6.e5 Qa5 7.Bd2 Qc7 8.Be2 Nge7 9.c4 (9.c3!?–/+) 9...dc4–+ 10.Bc4 Ng6 (10...Nd4 11.Bd3 Nf3 12.Qf3–+) 11.0–0 (11.Qe2 Be7+=) 11...a6 (11...Nd4!? 12.Bd3 Bc5–+) 12.Be3 Be7 (12...Nce5 13.fe5 Qc4 14.Ng5–/+) 13.Nbd2= 0–0 14.Rc1 b5 15.Bd3 Bb7 16.Qe1 (16.f5 ef5 17.d5 Qd7 18.dc6 Qd3+=) 16...Rad8 (16...Qd7 17.Nb3+=) 17.h4 (17.f5 ef5 18.Bf5 Rfe8=) 17...Rfe8 18.h5 Nf8 19.Qg3 Qb8 (19...Qd7 20.h6 g6 21.Nb3+=) 20.Ne4 (20.f5!? ef5 21.Bf5=) 20...f5?? (better is 20...Nd7=) 21.ef6+– (21.ef6 Bf6 22.Nf6 Kh8 23.Ne8 Re8 24.Ne5+–) 1–0. banker – nickbarletta, ChessWorld.net, 2005. (=1.e4 c5 2.b4 cb4 3.d4 Nc6)

3.e4 d5

4.a3 ba3 5.Ba3 (5.ed5!? Qd5 6.Na3 Qe4 7.Ne2+=) 5...de4–/+ 6.Nc3 Nc6 (6...Nf6!? 7.Bb5 Bd7 8.Nge2–+) 7.Bb5 Qd7 (7...Qa5 8.Qd2 a6 9.Bc6 bc6 10.Ne4 Qd2 11.Kd2–/+) 8.Ne4 (8.d5 Nf6+=) 8...f5 (8...Qd5 9.Qe2 Nf6 10.Nf6 gf6=) 9.Nc5= Qd5 (9...Qc7!? 10.c4 a6=) 10.Nf3+/– b6?? (better is 10...a6 11.c4 Qd8 12.Bc6 bc6+/–) 11.Bc6 (better is 11.c4 Qd6 12.Ne5 bc5 13.Bc6 (13.Nc6?! Bd7 14.Bc5 Qf4+–) 13...Qc6 14.Nc6 cd4 15.Qf3+–) 11...Qc6+= 12.Nd3 Qe4 13.Qe2 Qe2 14.Ke2+= Bb7 15.Rhe1 Rc8 16.Rac1 Be4 17.Nh4? Rc4 18.c3–/+ g5 19.Nf3 a5 20.Ng5 Bh6 21.h4 Bg2 22.f3 Ra4 23.Bb2+= Bg5 24.hg5 h6 25.g6 Ra2 26.Ra1 Ra1 27.Ba1 e5? 28.Kf2 Ne7 29.Kg2 Ng6 30.Ne5 Nf4 31.Kh1 0–0 32.Nd7 Rf7 33.Nb6 Rb7 34.Nc4 a4 35.Nd6 Rb3 36.Nf5 h5 37.Kh2 Nd5 38.c4 Rf3 39.cd5 Rf5 40.d6 Rd5 41.Re5 Rd6 42.Rh5 Kf7 43.Ra5 a3 44.Ra3 Ke6 45.Ra4 Rc6 46.Kg3 Rb6 47.Kf4 Rb1 48.Ra6 Kd5 49.Ra5 Kc4 50.Ke5 Re1 51.Kd6 Ra1 52.Ra1 (52.Ra1 Kc3 53.d5 Kb2 54.Rh1 Kc3 55.Ke7 Kd2 56.d6 Kd3 57.d7 Kd4 58.d8Q Ke3 59.Rh3 Ke2 60.Qd3 Kf2 61.Rh2 Kg1 62.Qg3 Kf1 63.Qf2) 1–0. gus (2250) – chessnaif (2420), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5)

4.a3 de4 5.ab4 e5 6.Ra4 –/+.

4.a3 de4 5.ab4 e5 6.c3 ed4 7.Bc4 Nc6 8.Bd2 (8.Qb3 Qd7–+) 8...Nf6 9.Qb3 Qe7 10.cd4 Nd4 11.Qb2 Nc6 12.Ne2 Ne5 13.Bb5 Bd7 14.Bd7 Nfd7 15.0–0 Nc4 (15...Nd3!? 16.Qb3–+) 16.Qc2 Nd2 17.Nd2 e3 18.Nc4 ef2 19.Rf2 b5?? (better is 19...Qb4 20.Nd4 Be7–+) 20.Nd6+/– Qd6 21.Qe4 Be7 22.Qa8 Bd8 23.Qe4 Ne5 24.Rff1 (24.Ra7?? Qd1 25.Rf1 Bb6 26.Qd4 Bd4 27.Nd4 Qd4 28.Kh1 Qa7–+) 24...0–0 25.Rad1 Qb6 26.Kh1 Nc4 27.Nf4 Bg5 28.Nd5 Qh6 29.Ne7 Be7 30.Qe7 Qe3?? (better is 30...Qe6 31.Qa7 Nb2+/–) 31.Qf7!! (31.Qf7 Rf7 32.Rd8 Qe8 33.Re8 Rf8 34.Rff8) 1–0. Kadas,Gabor (2225) – Dibusz,Ferenc, Hajduboszormeny op, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.a3 de4–+ 5.ab4 e5! 6.d5 Nf6–+ 7.Bb5 Bd7 8.Be2 Bb4 9.Kf1 0–0 10.Be3 Qc7 11.Na3 Bc5 12.Nc4 Be3 13.Ne3 a5 14.c4 Na6 15.g4 Qc5 16.Qb1 Nb4 17.g5 Ne8 18.Qe4 Qd4 19.Qb1 Nd6 20.h4 Qe4?? 21.Qe4 Ne4 22.Nf3 Rfe8 23.Kg2 Nc3 24.Rhe1 Ne2 25.Re2 Nd3 26.Rea2 a4 27.Rb1 Nc5 28.Ra3 f5 29.gf6 gf6–+ 30.h5 Kf7 31.Kh2 Rg8 32.Rb6 e4 33.Nd4 Rg5 34.Ne6 Rh5 35.Kg1 Ne6 36.de6 Be6 37.Rb7 Kg6 38.Rb6 Rg5 39.Kf1 Re5 40.Ke2 h5 41.c5 Bg4 42.Ng4 hg4 43.c6 Kg5 44.c7–/+ Rc8 45.Rc3? Re7–+ 46.Rc5 f5 47.Rb7 a3 48.Ra7 a2! 49.Raa5 Rf7 50.Ke3?? Rcc7 51.Rc7 Rc7 52.Ra2 Rc3 53.Ke2 g3 54.fg3 Rg3 55.Ra8 Kf4 56.Rb8 Re3 57.Kf2 Ra3 58.Rb2 Kg4 59.Rb8 Kf4 60.Rb2 Rd3 61.Ke2 Rh3 62.Rb8 Rh2 63.Kf1 Kf3 64.Kg1 Rg2 65.Kh1 Rg7 66.Rh8 e3 67.Rh3 Rg3 68.Rh8 e2 (68...e2 69.Re8 Rg8 70.Rg8 e1Q 71.Kh2 Qe5 72.Kg1 Qa1 73.Kh2 Qa2 74.Kg1 Qg8 75.Kf1 Qg2 76.Ke1 Qe2#) 0–1. Casillas,Adrian – Tippleston,Charles E (2165), Islington Congress, 1998.

4.a3 de4 5.ab4 e5 6.de5 Qd1 7.Kd1 Nc6 8.Bb5 Bg4 (8...Bb4!? 9.Be3 Bg4 10.f3 ef3 11.gf3 Bf5–/+) 9.f3= 0–0–0 10.Bd2 ef3 11.gf3 (worse is 11.Nf3 Ne5 12.Be2 Bf3 13.gf3 Bb4 14.Ra7 Nf6–/+) 11...Bd7 12.Bc6 Bc6 13.Ra7 Kb8 14.Ra3 Nh6 15.Ne2 (better is 15.Ke2!?+=) 15...Bb4–/+ 16.Rb3 Bd2 17.Nd2 Rhe8 (17...Ng4! 18.Rg1 Ne5–/+) 18.Rg1+= Nf5 19.f4 f6 20.Kc1 fe5 21.fe5 Re5 22.Ng3 Nd4 23.Rc3 (23.Rb4 Ra5 24.c3 Ra1 25.Rb1 Rb1 26.Kb1 Ne2 27.Ne2 Rd2–/+) 23...h5 24.Kb2 Rb5 25.Nb3 h4 26.Nf1 Ne2 27.Rg7 Nc3 28.Kc3 Rf5 29.Nfd2 Rf2 30.Nc4 Rh2 31.Nca5 Be4 32.Nc5 Rc2 33.Kb4 Rd4 34.Kb5 Rb2 35.Nab3 Bc6 36.Kb6 Rb4 37.Ka5 Rb5 38.Ka4 0–1. pdchessvamp – juliangon, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bb2 de4–/+ 5.Ne2 Nf6 6.g3 e5! 7.c3 (7.de5 Qd1 Combination) 7...e3! 8.cb4? (8.fe3 ed4 Double attack (8...ed4 Decoy)) 8...Qd5 9.Rg1 ef2 10.Kf2 Ng4 11.Ke1 Qf3 12.Bg2 (12.a3 Qf2 13.Kd2 Ne3–+) 12...Qf2 13.Kd2 Ne3 14.Qe1 Nc4 15.Kc1 Qe3 16.Nd2 Bb4 (16...Nb2?! 17.Kb2 Bb4 18.Nc4 Be1 19.Ne3–+) 17.Nc3 Bc3 18.Bc3 (18.Qe3 Bb2 19.Kc2 Ne3 20.Kb2 ed4 21.Nb3–+) 18...Qc3 19.Kd1 Nc6 20.Bc6 bc6 21.de5 Bg4 22.Qe2 Qd2 0–1. delightful_porridge – juliangon, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bb5 Bd7 5.Bd7 Qd7 6.e5 e6 7.a3 Qa4 8.Nf3 Nd7 9.0–0 Rc8 10.Ne1 Nb6 11.Bb2 (11.Qd3 Ne7–/+) 11...Nc4–+ 12.Nd3? (better is 12.ab4!? Nb2 13.Ra4 Nd1 14.Ra7–/+) 12...Nb2 13.Nb2 Qc2 14.Qc2 Rc2 15.Nd3 (15.Nd1 a5–+) 15...b3 16.Ne1 (16.Rd1 Nh6 17.Nb4 Rc8–+) 16...Ra2 17.Ra2 ba2 18.Nd3 (18.Nc2 ab1B 19.Rb1–+) 18...a1Q 19.Nc5 Bc5 20.dc5 Qe5 21.Re1 Qe1 0–1. Herlant,Christophe – Eeckhout,Jean_Louis (1860), Tournoi, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.c4? bc3?? 5.Nc3–/+ e6 6.Bf4 a6 ½–½. Jakob,Juergen – Gross,Markus, Badenweiler op, 1994. 4.Bd2 de4 5.Bb4 Nc6 6.Bb5 Bd7 7.c3? Nb4 8.Bd7 Qd7 9.cb4 e5! 10.a3 (10.de5 Qb5 Double attack (10...Bb4 Discovered attack; 10...Qb5 Decoy)) 10...Qd4 (10...ed4!? 11.Ne2 d3 12.Nec3–+) 11.Qd4 ed4 12.Nd2 Nf6 13.f3 (13.Ne2 0–0–0 14.f3–+) 13...e3 14.Nb3 (14.Nc4 b5 15.Ne5 Bd6–+) 14...d3 15.Nh3 (15.Rd1 d2 16.Ke2 Nd5–+) 15...Bd6 (better is 15...Rc8–+) 16.Nd4 (16.Rd1 d2 17.Ke2–+) 16...Be5 17.Nb3 (17.Rb1 Bd4 18.Nf4 d2 19.Kd1 Rc8–+) 17...Ba1 18.Na1 0–0 (18...0–0 19.Nb3 Rfd8–+) 0–1. dash_mate – craig4000, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd2 de4 5.Bb4 Nc6 6.Bb5 Bd7 7.Bc3 Nf6 8.Ne2 (better is 8.d5 Nb8 9.Bd7 Nbd7 10.Ne2–+) 8...g6?? (8...Qb6 9.a4 0–0–0 10.Nd2–/+) 9.0–0? (9.d5!? Ne5 10.Be5 Bb5 11.Nbc3+=) 9...Bg7 (9...a6!? 10.Ba4 b5 11.Bb3–+) 10.d5–/+ Nb8 11.Bc4 0–0 12.Re1 (better is 12.Na3 Qc7 13.Qd2–/+) 12...Bg4 (better is 12...Qc7 13.Na3 Qd6–+) 13.h3+= Bd7 14.Ng3 b5 15.Bb3 a5 16.a3 Na6 17.Ne4 Ne4 18.Re4 Bf5 19.Bg7 Kg7 20.Qd4 Kg8 21.Re2 Rc8 (21...a4 22.Ba2 Qd6 23.Nc3+=) 22.c3 (better is 22.Nc3!? a4 23.Ba2+=) 22...Nc5 23.Ba2 a4 24.Nd2 Qd6 25.Nf3 (25.Bb1 Bb1 26.Rb1 Rfd8=) 25...Rc7 26.Ne5 (better is 26.Nh4+=) 26...Bd7?? (better is 26...Nb3!? 27.Bb3 ab3+=) 27.Rae1 (27.Rb1!?+=) 27...Nb3= 28.Bb3 ab3 29.Nd7 (better is 29.Rb2!?=) 29...Rd7–/+ (worse is 29...Qd7 30.Re7 Qd6 31.Rc7 Qc7 32.d6+=) 30.Qb4 Qb4 (30...Qd5?! 31.Re5 Qd2 32.Qb3=) 31.cb4 Rd5 (31...Ra8!?–/+) 32.Re3 (32.Re7? Rd2 33.R7e2 Re2 34.Re2 Ra8–/+) 32...b2 33.Rb1 Rd2 34.Rb3 Rc8 35.R3b2 Rcc2 36.Rc2 Rc2 37.Re1 e6 38.Re3 Rc1 39.Kh2 Ra1 40.Kg3 Kg7 41.Kf4 Kf6 42.Ke4 Ke7 43.Kd4 Kd6 44.f4 Rd1 45.Ke4 f5 46.Kf3 Rd5 47.Rc3 e5 48.fe5 Ke5 49.Ke2 h5 50.g3 Kd4 51.Rc6 Re5 52.Kd2 g5 53.Rc8 Ke4 Black prepares the advance f4 54.Rc3 (54.Rh8!?=) 54...f4+= 55.gf4 Kf4 56.Rd3?? (better is 56.a4+=) 56...g4–+ 57.hg4 (57.Rd8 gh3 58.Rd3 Kg4 59.Rd4 Kg3 60.Rd3 Kg2–+) 57...hg4 58.a4 g3 59.Rd4 Kf3 60.a5 (60.Rd3 Kf2 61.Rd8 ba4 62.Rf8 Kg1 63.Ra8–+) 60...g2 61.a6 g1Q 62.Rd3 Kf4 0–1. dash_mate – whitecat25, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd2 de4 5.Bb4 Nc6 6.Bb5 Bd7 7.Bc6 Bc6 8.Ne2 –+.

4.Nd2 de4 5.Ne4 e6 6.Nf3 Nf6 7.Bg5 Be7 8.Bd3 a6 9.0–0 Nd5 10.Bd2 Nd7 11.Nfg5 N7f6 12.f4 (12.Rb1 b5+=) 12...Bd7 (12...Ne4 13.Be4 Nf6 14.Qe2 Qd4 15.Be3–+) 13.c4 bc3! 14.Nc3 (14.Bc3 Ne4 Double attack (14...Ne4 Decoy); 14.Nc3 Nb4 Combination) 14...Rc8 15.Nd5 Nd5 16.Qh5 g6 17.Qh6 Bf8 18.Qh4 Bg7 19.Qf2 Bc6 20.f5 Qf6 (20...gf5 21.Rae1 Ne7 22.Re6 fe6 23.Ne6–+) 21.Nf3 (21.fg6 hg6 22.Nf7 Qf2 23.Rf2 Bd4 24.Nh8 Ba1–/+) 21...ef5 (21...gf5!? 22.Rac1 Nc7–/+) 22.Rae1 Kf8 23.Qg3 f4 24.Qg4 Rc7 25.Ne5 g5 26.Be4 h5 27.Qd1 Ne7 (better is 27...Qd6–/+) 28.Ba5+/– (worse is 28.Nc6 Nc6 29.d5 Qd4 30.Kh1 Ne5+=) 28...Be4 29.Bc7 (worse is 29.Re4 b6 30.Bb4 Kg8+=) 29...Qf5 30.Qb3 Be5 31.Be5 Rh6 32.Qb4 Re6 33.Qa5 Bc6?? 34.Qd8+– Be8 35.Bd6 Qf6 36.Re6 fe6 37.d5! Kf7 38.Qc7 Bb5 39.Re1 b6 40.Qe7 Qe7 41.Be7 (41.Be7 Ke7 42.Re6 Kd7 43.Rb6+–) 1–0. Buddy Revell – Bazza3, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Nd2 de4 5.Ne4 Nf6 6.Bd3 Nbd7 (6...Qd5 7.f3 Bf5 8.Nf6 ef6 9.Ne2+=) 7.Qe2 Ne4 8.Qe4 Qc7 9.Ne2 Nf6 10.Qe5 Qe5 11.de5 Nd5 12.e6? (12.Nf4 Nc3+=) 12...fe6 (better is 12...Be6!? 13.Bb2 0–0–0–+) 13.Bb2+= Bd7 14.a3 ba3 15.Ba3 (15.Ra3 a5+=) 15...g6 16.c4 Bg7 17.Ra2 (better is 17.Rb1!? Nb6 18.c5–/+) 17...Nc3–+ 18.Nc3 Bc3 19.Kd1 Bc6 20.f3 Kf7 21.Ke2 Rhd8 22.h4 h5 23.Rc1 Bf6 24.Bb4 a6 25.g4?? Rd4 26.gh5 gh5 27.Be1 Rg8 28.Ke3 Rg1 29.Bc3 0–1. Ilic,An (2025) – Riegler,Dieter (2105), Rhodes GRE, 5th IBCA Ch, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Nd2 e6 5.Bb2 Nc6 6.Ngf3 Nf6 7.Bd3 Be7 8.0–0 b6 9.Bb5 Bb7 10.Ne5=+ Qc7 11.Re1 0–0–/+ 12.Bd3 Rad8 13.Nc6=+ Qc6 14.e5 Ne8 15.Re3 f5 16.Rh3 g6 17.Nf3 Nc7 18.Qd2 Qe8 19.Ng5 Bg5= 20.Qg5 Ba6 21.Bc1 Bd3–/+ 22.cd3 Rf7 23.Rg3 a5 24.h4–/+ Qe7 25.Qh6 Qf8–/+ 26.Qg5 Rg7 27.Qh6 Nb5–+ 28.Bg5 Rc7 29.h5 Qh6 30.Bh6 Nd4 31.hg6?? Ne2 (31...Ne2 32.Kh2 Ng3 33.Kg3 hg6–+) 0–1. Cimze,Ilgvars – Ross,Chris, Wch–09 blind, 1998.

4.Nd2 e6 5.Bd3 Nc6 6.Ngf3 Be7 7.0–0 de4 8.Ne4 Nf6 (8...Nd4? 9.Nd4 Nf6 10.Re1+–) 9.Re1 0–0 (9...Nd4? 10.Nd4 0–0 11.Bb2+–) 10.Rb1 a5 11.Nf6 Bf6 d4 draws heavy fire 12.Bb2 Ne7 (12...Nd4? 13.Nd4 Qd5 14.Nb5 Bb2 15.Rb2+–) 13.Ne5 Nd5 14.Qg4 g6 15.h4 (better is 15.a3!?+=) 15...Bh4–/+ 16.Re3? (16.a3 Be7 17.Ra1 Qc7–+) 16...Qg5 (16...Ne3 17.fe3 Bg5 18.Qe2–+) 17.Qe4? (17.Rg3 Qg4 18.Rg4–+ (18.Ng4?? Bg3 19.fg3 b6–+)) 17...f5 18.Qf3 Ne3 19.fe3 Qg3 20.Qe2 Bf6 21.Nf3 Bd7 22.Rf1 Bc6 23.e4 White intends e5 23...Rae8 24.e5 Bd8 25.Nd2 Qg4 26.Qf2 Bh4 27.Qe2 Qe2 28.Be2 b5 29.c4 bc3! 30.Bc3 Bd8 31.Nb3 b4 32.Bb2 Bb6 33.Rc1 Bd5 34.Nc5 Rf7 35.Nd3 Rc7 36.Rf1 Ba2 37.Nf4 Rc2 38.Bb5 Rb8 (38...Rb8 39.Ba1 Bd4 40.Bd4 Rb5–+) 0–1. Goldsmith,Alan (2005) – Hamilton,Douglas Gibson (2205), AUS–ch Gosford, 1987. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Nd2 e6 5.ed5 Nf6 (better is 5...ed5 6.Ngf3 Nc6–/+) 6.c4? (6.Bb5 Bd7 7.Bd7 Qd7 (worse is 7...Kd7 8.de6 Ke6 9.Ngf3+=) 8.de6 Qd4 9.ef7 Kf7+=) 6...ed5 (better is 6...bc3!? 7.Nc4 Nd5–+) 7.Qe2 Be7 8.h3 0–0 9.g4 (9.Ngf3!? Nc6–+) 9...Nc6 10.Bg2 (10.Ndf3–+) 10...Nd4 11.Qd3 dc4 12.Nc4 Nf3?? (better is 12...Re8 13.Bb2 Bc5 14.Ne3 Be6–+) 13.Qf3+= Qd4 14.g5?? (better is 14.Nb2+/–) 14...Qa1–+ (14...Qc4?! 15.Qb3 (15.gf6?? Bf6 16.Qf6 gf6–+) 15...Qb3 16.ab3–+) 15.Qe3 b3 16.ab3 Re8 17.gf6 Bb4 18.Kd1 Re3 19.fe3 Qc3 20.Nd2 Bf5 21.Ngf3 Qc2 22.Ke2 Re8 23.Nd4 Qd3 24.Kf3 Qe3 0–1. dunk0104 – decoeric, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5)

4.Bd3 Nc6 5.Bb2 e6 6.ed5 Qd5 7.Nf3 Nf6 8.c4 Qd8 9.Nbd2 Be7 10.Qc2 h6 11.0–0 0–0 12.Nb3 b6 13.Rad1 Bd7 14.Rfe1 Re8 15.Ne5 Qc7 16.Nd7 Nd7 17.d5 Na5 (better is 17...Nce5!?=) 18.de6+/– fe6 19.Bh7 Kh8 20.Bg7 (20.Bg7 Kg7 21.Qg6 Kh8 22.Qh6+=) 1–0. Buddy Revell – RedRaven, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd3 Nc6 5.Nf3 Bg4 6.Bb2 e6 7.h3 Bh5 8.Nbd2 Qb6 9.0–0 Nd4?? (better is 9...de4 10.Be4 Nf6–/+) 10.Bd4+/– Qd4 11.Nd4 Bd1 12.Rad1 Bd6? (better is 12...de4!? 13.Ne4 a6+–) 13.ed5+– ed5 14.Rfe1 Be7 15.Nf5 g6 16.Ne7 Ne7 17.Nf3 Rd8 18.Bb5 Kf8 19.Ne5 Nf5 20.Nd7 Kg7 21.Rd5 Rhf8 22.g4 Nh6 23.Kg2 Ng8 24.Red1 Rfe8 25.Nf6! Rd5 26.Ne8 (26.Ne8 Kf8 27.Rd5+–) 1–0. Jangle,Hemang – Tom,Gordon, Fremont MSJE CC, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd3 Nc6 5.Nf3 Bg4 6.Nbd2 e6 7.ed5 Qd5 8.h3 Bh5 9.Be4 Qd8 10.Bc6 bc6 11.a3 a5 12.Qe2 Nf6 13.0–0 Be7 14.ab4 ab4 15.Bb2 0–0 16.Ra8 Qa8 17.Ra1 Qb8 18.g4 Bg6 19.Ne5 Bd6 (19...Bc2 20.Nc6 Qd6 21.Ra6–/+) 20.Ndc4 Be5 21.Ne5 Qb5 22.Qb5 cb5 23.g5 Nd5 24.Ng6 hg6 25.Ra2 Rc8 26.Ba1 b3 (26...Nf4 27.Kh2–/+) 27.cb3+= Rc1 28.Kh2 Kf8 29.Bb2 (29.Bb2 Rb1 30.b4–/+). marekt – blindfaithcream, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5)

4.Bd3 Nc6 5.Nf3 Bg4 6.Be3 e5 7.h3 (7.de5 de4 8.Be4 Qd1 9.Kd1 Ne5 10.Bb7 Rb8+=) 7...Bf3 8.Qf3 Nf6 9.de5 Ne5 10.Qf5 Nd3 11.cd3 de4 12.Qb5? (better is 12.de4!? Qd7 13.Qd7 Kd7 14.Nd2+=) 12...Qd7–+ 13.Qe5 Qe7 (better is 13...Qe6!? 14.Qe6 fe6 15.de4 Ne4–+) 14.Qb5+= Qd7 15.Qe5 Qe7 16.Qf4?? (better is 16.Qb5 Kd8 17.de4 Ne4 18.0–0+=) 16...g6 17.Nd2 ed3 18.0–0 Bg7 19.Rad1 (19.Rae1 0–0–+) 19...0–0 20.Qh4 a5 21.Nf3 Nd5 22.Bg5 f6 23.Rfe1 Qd7 24.Bd2 Nc3 25.Qc4? Qd5 26.Qd5 Nd5 27.Rc1 Rac8 28.Rc8 Rc8 29.Re6 Rc6 30.Re8 Kf7 31.Rd8 Nc3 32.Rd7 Kf8 33.Rd3 Na2 34.Rd7 a4 35.Rb7 b3 36.Rb8 Kf7 37.Rb7 Kg8 38.Nd4?? Rd6–+ 39.Be3 f5 40.Rb8 Kf7 41.Rb7 Kf8 42.Rb8 Ke7 43.Bg5 Bf6 44.Rb7 Kf8 45.Rb8 Rd8 46.Ne6+= Kf7 47.Nd8 Bd8 48.Bd8 Ke6 49.Bg5 Kd5 50.Be7 Kc4 51.Ba3 Kd3 52.Kf1 Nc3 53.Bb2 Kc2= 54.Ba1?? a3–+ Black plans b2 55.f3 b2 56.Bb2 ab2 57.Kf2 b1Q 58.Rb1 Kb1 59.Ke3 Nb5 ½–½. Graff,John – Tufts,John, LERA Class–ch, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd3 e6 5.Nf3 a6 6.0–0 Nf6 7.Re1 (better is 7.e5!? Nfd7 8.Ng5=) 7...de4–/+ 8.Be4 Ne4 9.Re4 Be7 10.Bf4 0–0 11.Nbd2 b5 12.Re1 Nc6 13.Be3 Bf6 (13...Qd5!?–+) 14.Ne4–/+ Bb7 15.Nf6 Qf6 16.Rb1 h6 17.Ne5 Qe7 (better is 17...Ne5!? 18.de5 Qg6–+) 18.Qg4+= f5 19.Qh5 (19.Nc6 Bc6 (19...fg4? 20.Ne7 Kf7 21.d5+–) 20.Qg3 Rf6+=) 19...Rf6 (19...Ne5 20.de5 Rac8 21.Qg6–/+) 20.Rbd1 (20.Nc6!? Bc6 21.Bf4+=) 20...f4–/+ 21.Bc1 Rf5?? (21...Ne5 22.Re5 Qf7 23.Qf7 Kf7 24.Bd2–/+) 22.Qh3 (better is 22.Nc6 Rh5 23.Ne7 Kf7 24.d5 Ke7 25.Re6 Kf7 26.Rd6+=) 22...Ne5–/+ 23.Re5 Raf8 24.Rde1 Re5 25.Re5 Bd5 26.a3 a5 27.ab4 a4 28.c3 Qf6 29.Qd3 Bc4 30.Qe4 Kh8 31.f3 g5 32.Qb7 Rf7 33.Qb6 Re7 34.Rb5 Bb5–/+ 35.Qb5 e5 36.Qd5? ed4–+ 37.Kf2 dc3 38.b5 Qe5 39.Qd1 Qc5 40.Kf1 Qb5 41.Kg1 Rd7 42.Qc2 Qd3 43.Qd3 Rd3 44.Kf2 Rd2! (44...Rd2 45.Ke1 Rg2–+) 0–1. Buddy Revell – Mengs, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Bd3 Nf6 5.e5= Nfd7 6.Nf3 h6 7.a3 e6 8.0–0 ba3 9.Na3 a6 10.c4 Be7 11.cd5 ed5 12.Qb3 Nb6 13.Bd2 Nc6 14.Rfb1 Nc4? (14...Ba3 15.Ra3 Qe7+–) 15.Nc4 dc4 16.Bc4 0–0 17.d5 Na7 18.Bd3 Kh8 (18...Bc5 19.Qc4 b6 20.Qe4+–) 19.Be3 Qd7 20.Bc2 b5 (20...f5 21.Nd4+–) 21.Qd3 g6 22.e6 Qd6 23.Bd4 Kg8 (23...Kh7 24.Be5 Qb6 25.d6 Be6 26.de7+–) 24.Ne5 Bf6 (24...f5 25.Ng6 Nc6 26.dc6 Be6 27.Nf8 Rf8 28.Ra6 Rd8+–) 25.Nf7 (25.Nf7 Rf7 26.ef7 Kf8 27.Qg6+–) 1–0. pierre – I_S_A, internet, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.ed5 Qd6 5.c4= a5 (5...bc3 6.Nc3 Nf6 7.Qa4 Nbd7 8.Bc4=) 6.Nf3 a4 (6...Nf6 7.Nbd2+=) 7.a3 Bg4 (7...Bf5!?+/–) 8.ab4 Qb4 (8...Bf3 9.Qf3 Qb4 10.Bd2+/–) 9.Bd2+– Qb6 (9...Bf3!? 10.Qf3 Qb2+–) 10.c5 Qg6 (10...Bf3 11.Qf3 (11.cb6?! Bd1 12.Bb5 Nd7 13.Kd1 Ngf6=; 11.gf3?! Qc7+–) 11...Qb2 12.Qc3 Qc3 13.Nc3+– (13.Bc3?! Nf6+/–)) 11.Ra4 Qe4 12.Be2 (12.Be3 Ra4 13.Qa4 Bd7+–) 12...Na6 (12...Ra4 13.Nc3 Qe2 14.Ne2 Ra3+–) 13.Nc3 Qf5 14.Ne5 Be2 (14...Nf6 15.Bb5 Kd8 16.Nf7 Kc8 17.f3+– (17.Nh8 Bd1 18.Kd1 Nd5 19.Nd5 Qd5–/+)) 15.Qe2 Nf6 (15...Rc8 16.g4 Qe5 17.Qe5+–) 16.Qb5 Nd7 17.g4 Qe5 18.de5 0–0–0 19.c6 (19.Ra6 Kc7 20.Qa5 Kc8 21.Nb5 b6 22.Ra8 Nb8 23.Qa7 Rd5 24.Rb8) 19...Ndc5 20.cb7 Kb8 (20...Kc7 21.Ra6 Rb8 22.Rc6 Kd8 23.Qa5 Kd7 24.Qc7 Ke8 25.Qb8 Kd7 26.Rc7) 21.Ra6 Nb7 (21...e6 22.Ra8 Kc7 23.Qc6) 22.Rb6 (22.Rb6 Rd5 23.Rb7 Kc8 24.Qc6 Kd8 25.Rb8) 1–0. marekt – nwalker08, internet, 2010. (=1.b4 c5 2.d4 cb4 3.e4 d5 4.ed5 Qd6)

4.e5 a6 5.h3 Qa5 6.Bd2 Nc6 7.Nf3 Bf5 8.a3 Qb6 9.Be3 e6 10.Nbd2 (better is 10.Bd3–/+) 10...Be4 (10...ba3 11.g4 Bg6 12.c4–+) 11.Ng5 (better is 11.Ne4 de4 12.Nd2=) 11...Nd4?? (better is 11...Bg6–/+) 12.Nde4+– Bc5?? (better is 12...de4 13.Bd4 Bc5+–) 13.Nc5 Qc5 14.Bd3 (better is 14.Bd4 Qe7 15.Qc1+–) 14...Qc3 15.Bd2 Qb2 (15...Qc7 A) 16.Bh7 Rh7 17.c3 bc3 (worse is 17...Qe5 18.Be3 Nf5 19.Nh7=) 18.Qa4 Nb5 19.Nh7 cd2 20.Kd2 Qc3 21.Ke2 Qe5 22.Kd2 Qb2 23.Qc2 Qd4 24.Ke2 Qa1 25.Ra1 Nd4 26.Kd2 Nc2 27.Kc2 f6–+; B) 16.Nh7?! Qe5 17.Kf1 g6+/–; C) 16.ab4 Qe5 17.Be3+–) 16.Bb4 (better is 16.Rb1 Qa3 17.Bb4+–) 16...h6?? (better is 16...Nc2 17.Bc2 Qe5 18.Ne4 de4+/–) 17.Nf7+– Kf7 (17...Nf3 18.Kf1 Kf7 19.Qf3 Nf6+–) 18.Qh5 g6 19.Qg6 1–0. neilo – valla, ChessWorld.net, 2015.

4.e5 Qb6 5.Bb2 (5.Bd3 Nc6 6.Be3 Nh6+= (6...Nd4? 7.Bd4 Qa5 8.c4+–)) 5...Nc6 6.Be2 e6 (6...Bf5 7.Nf3–/+) 7.Nf3+= Nh6 8.Nbd2 Nf5 9.Nb3 a5 10.Rb1 Be7 11.0–0 0–0 12.Ba1 (12.Qd3 a4 13.Nbd2 f6+=) 12...Bd7 13.Nc1 Rad8 14.c3 Rfe8 15.a3 Qc7 16.cb4 ab4 17.ab4 Bb4 18.Bb5 Qa5 19.Bc6 Bc6 20.Nd3 Be7 21.Qb3 Rd7 22.Bc3 Qa6 23.Nb4 (23.Bb4 Bb5 24.Ra1 Bc4 (worse is 24...Bd3 25.Ra6 Bf1 26.Ra7+=) 25.Ra6 Bb3–/+) 23...Bb4 (23...Ba4 24.Na6 Bb3 25.Nc5 Bc5 26.Rb3–/+) 24.Bb4+= Ba4 25.Qa3 (25.Qc3 b6+=) 25...b5 (25...Bb5 26.Rfe1–/+) 26.Bc5 Rc8 27.Rfc1 Rdc7 28.Rc3 h6 29.Qb4 g5 30.Rbc1= Qc6 31.h3 Kh7 32.g4 Nh4 33.Ne1 f5 34.Qb1 Qa6 35.Ng2= Ng2 36.Kg2 Kg7? 37.gf5 ef5?? 38.Bb4 Rc3–/+ 39.Rc3 Rc3 40.Bc3 Kg6 41.Qb4 Qc8 42.Qd6 Kh5–/+ 43.Bb4 Qc4 44.Bc5?? b4 45.e6?? b3 46.e7?? b2 47.Qb8 Qb5 48.Qf8?? b1Q 49.Bd6 Q1f1 50.Kf3 Qbe2 (50...Qbe2 51.Kg3 Qef2; 50...Qbd3) 0–1. alaamattar (2165) – pwillows (2120), net–chess.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.e5 Qc7 5.Bd3 Nc6 6.Be3 Na5 7.Nd2 Bd7 8.Ne2 e6 9.0–0 Nc4 10.Nc4 dc4 11.Be4 Bc6 12.Ng3 Ne7 13.f4 g6 14.a3 ba3 15.c3 (15.Ra3? Nf5 16.Bc6 Qc6–+ (16...bc6?! 17.Rc3–/+)) 15...h5 16.Bc2 b5 17.Bc1 (17.Ra3?? Nd5 18.Bc1 Ba3 19.Ba3 Ne3–+) 17...Nd5 18.Ne4 a5 19.Ba3 Ba3 20.Ra3 Ne3 21.Nf6 Kf8 22.Qe2 Nf1 (22...Ng2?! 23.Qf2=) 23.Qf1 Kg7 24.Ra1 Bd5 25.f5 gf5 26.Nd5 ed5 27.Qf5 Qe7 28.Qf3 Qe6 29.Bf5 Qc6 30.e6 Rh6 31.Re1? (better is 31.Qg3 Kf8 32.Qg5 Re6 33.Be6 Qe6 34.Qh5–/+) 31...fe6–+ 32.Qg3 Kf7 33.Qg5 Rf6 (better is 33...Rah8–+) 34.Qh5–/+ Ke7 35.Bg4?? (better is 35.Qg5 Rg8! 36.Qg8 Rf5 37.Qb8+=) 35...Raf8–+ 36.Qg5 Kd7 37.h4 b4 38.cb4 ab4 39.h5?? b3 40.h6 b2 41.h7 Rf1! 42.Rf1 Rf1 43.Kh2 Rh1! 44.Kg3 Qd6 45.Kf2 b1Q 46.Qg7 Kc6 (46...Kc6 47.Qe5 Qe5 48.de5 Qe1 49.Kf3 Rf1) 0–1. Gabetto,Flaviano (2050) – Galli,Fabio, Robecchetto op, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.e5 Qc7 5.Nf3 Bg4 (5...Nh6 6.a3 Nc6 7.ab4 Nb4 8.c3=) 6.Be2 (6.h3 Bf3 7.Qf3 Qc2 8.Bb5 Nc6+=) 6...e6 (6...Nh6 7.0–0+=) 7.0–0 Nc6 8.h3 (8.Nbd2 Be7+=) 8...Bf3 9.Bf3 Nge7 10.Be3 (10.Bb2 Nf5 11.Qd3 Qd7–/+) 10…Nf5–/+ 0–1. fersbery (2110) – lopesq (2365), net–chess.com, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.e5 g6 5.a3+= ba3 6.c3 h5 7.Na3 Nc6 8.Bd3 Nh6 9.Bg5 Nf5 10.Nf3 Bh6 (10...f6 11.Be3+=) 11.Qd2 (11.Bh6 Nh6 12.0–0 a6=) 11...Bg5+= 12.Ng5 e6 (12...b6!?+=) 13.Nb5+= Kf8 (better is 13...0–0!?+=) 14.Bf5+/– ef5 15.Nd6 Be6 16.Nb7 Qc7 17.Nc5 Re8 18.f4 Kg7 19.Kf2 Re7 20.Rhb1 Qc8 (20...Rb8 21.Rb8 Nb8 22.Rb1+/–) 21.h4 (21.Kg1 Rc7+–) 21...a5 22.Rb6 Rhe8 23.Qb2 Qa8 (better is 23...Rc7!?+/–) 24.Qb5+– (24.Nce6?! fe6 25.Qa3 Qc8+/–) 24...Rc7 25.Rb1 (25.Nge6!? fe6 26.Na6 Rcc8+–) 25...Bc8 26.Ra1 Ree7 (26...Be6 27.Nge6 Re6 28.Ne6 fe6+–) 27.Na6 (better is 27.Nb3!?+–) 27...Ba6+= 28.Ra6 Qc8 29.Rb6 Na7 (29...Qd7!?+=) 30.Qd5+/– (worse is 30.Qa5 Rc3 31.Qd5 Rc2 32.Kg1 Rc1 33.Rc1 Qc1 34.Kf2 Nc8+=) 30...Rc3 31.Qd6 Rc2 32.Kg3 Qc3 (32...Qe8!?+–) 33.Kh2 Qd2 (33...Qc7 34.Qf6 Kg8 35.Rd6+–) 34.Qf6 Kg8 35.Rb8 Nc8 36.Rc8! Rc8 37.Qe7 Qf4 38.Kg1?? (better is 38.g3 Rc2 39.Kh1 Rc1 40.Rc1 Qc1 41.Kh2 Qc2 42.Kh3+–) 38...Qd4= 39.Kh2 Qh4 40.Kg1 Qd4 41.Kh2 Qh4 42.Kg1 Qd4 ½–½. Macicek,Jan (2145) – Stehlik,Jiri (2075), Karvina op, 2005. (=1.e4 c5 2.b4 cb4+= 3.d4 d5)

4.e5 h6 5.Bb5 Bd7 6.Bd7 Qd7 7.Nf3 Qb5 8.Bd2 e6 9.c4? (9.a3!?–/+) 9...Qc4 10.Qe2 Qe2 11.Ke2 Nc6 12.Be3 Nge7 13.Nbd2 Nf5 14.g4 Ne3 15.fe3 Be7 16.h4 0–0–0 17.Nb3 b6 18.Rac1 Kb7 19.Rc2 Rc8 20.Rhc1 Na5 21.Rc8 Rc8 22.Rc8 Kc8 23.g5 (better is 23.Nbd2–+) 23...Nb3 24.gh6 gh6 25.ab3 Kd7 26.h5 a5 27.Kd3 b5 28.e4 Kc6 29.ed5 Kd5 30.Nd2 (30.Ne1 a4 31.Nc2 a3–+) 30...a4 31.ba4 ba4 32.Nc4 0–1. nickbarletta – banker, ChessWorld.net, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.f3 de4–/+ 5.fe4 Nc6 6.Bb5 (6.d5 Nb8+=) 6...Bd7 (6...e5 7.Nf3 ed4 8.Qd4–/+) 7.Bc6 (7.Nf3!?+=) 7...Bc6–/+ 8.d5 Bb5 9.a4 Bd7 10.Qd2 e6 11.de6 (11.Qe2 Rc8 12.Be3 Qh4 13.Bf2 Qf6–+) 11...Be6 12.Nf3 Qc7 13.0–0 Rd8 14.Qf4 Qc2 15.Nbd2 (15.Be3 Nf6 16.Nbd2 Bd6–+) 15...Bd6 16.Qe3?? (16.Qh4 Ne7–+) 16...Nf6 (better is 16...Bc5 17.Qc5 Qc5 18.Kh1 Qc2–+) 17.Nd4 (17.Qe2–+) 17...Qc3 18.Qc3 bc3 19.N2f3 0–0 20.Re1?! Bb8 21.Bg5 Rc8 22.Bf6 gf6 23.Rac1 Bg4 24.Nh4? a6 25.h3 Bh5 26.Nhf5 Rfe8 27.g4 Bg6 28.Re3? Bf4 29.Rce1?? Be3 30.Re3 Bf5 31.gf5 c2 32.Nc2 Rc2 33.Kf1 Rc4 34.Kf2 Ree4 35.Rd3 Ra4 36.Rd8 Kg7 37.Rd7 Rf4 38.Kg3 Rf5 39.Rd3 Rg5 40.Kf2 Ra2 41.Kf3 h5 42.Ke4 Ra4 43.Kf3 h4 44.Rd7 b5 45.Rd3 Rg3 46.Ke2 Rd3 47.Kd3 Ra3 48.Kd4 Rh3 49.Kc5 Rc3 50.Kb6 b4 51.Ka6 b3 (51...b3 52.Kb7 b2 53.Ka6 b1Q 54.Ka5 Ra3) 0–1. dunk0104 – pipesharp, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5)

4.f3 de4 5.fe4 e5 6.Nf3 –/+.

4.f3 e5 5.de5+= Bc5 (5...de4 6.Qd8 Kd8 7.Nd2 ef3 8.Ngf3+=) 6.ed5 (better is 6.Qd5!? Qb6 7.Ne2+=) 6...Qb6–/+ 7.Ne2?? (better is 7.Nh3 Bh3 8.gh3 Bf2 9.Ke2–/+) 7...Bf2 8.Kd2 Qe3 0–1. Billbob – HoangTuGia, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.f3 e6 5.h4 Be7 6.a4 (6.g3!?–/+) 6...Bh4–+ 7.Kd2 (7.Ke2 Bg3–+) 7...de4 8.fe4 (8.Bb5 Nc6 9.Ke2–+) 8...Qd4 9.Bd3 Bg5 (better is 9...Qa1 10.Rh4 Qb1 11.Ke1–+) 10.Ke2 Bf6 (better is 10...Qa1 11.Bg5 Bd7 12.Nf3–+) 11.Ra2 Nc6 12.Nf3 Qd8 13.g4 g6 (13...e5!? 14.g5 Be7 15.Bb5–+) 14.Rg1 1–0. dunk0104 – Snoopy85, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.f3 e6 5.h4 f5 6.ef5 Nf6 (6...ef5!? 7.c4 bc3 8.Nc3 Nf6–/+) 7.fe6+= Be6 8.Bg5 Be7 9.Bf6 Bf6 10.g4 (better is 10.Ne2!?–/+) 10...Bh4–+ 11.Kd2 Nc6 12.Bb5 0–0 13.Bc6 bc6 14.a3? (14.Kc1 Qf6 15.Qd3 c5–+) 14...ba3 (better is 14...Qg5 15.Ke2 Bg4 16.Nd2–+) 15.Na3 (15.Kd3 Qf6 16.Na3 Bf7–+) 15...Bc8 (15...Bg5 16.Kd3–+) 16.Qe2? (16.c3 Bg5 17.Kc2 Ba6–+) 16...Bg5 (16...Qa5 17.c3 Bg5 18.Kd1 Qc3 19.Nc2 Bg4 20.Ra3–+) 17.Kd1 Qa5 18.Nh3? Bd7 19.Ng5+= h6 20.Nh3?? Rae8?? 21.Qd2?? Qc7?? 22.Kc1 Rf3+= 23.Qg2? Ref8 24.Ng1?? Rf1 25.Kb2 R8f2 26.Qh3? Qb6–+ 27.Kc3?? Ra1 28.Nc4 dc4 29.Ne2 Re2 30.Ra1–+ Qc7 31.Qf3 Re7 32.Kc4 Be6 33.Kd3 Bd5 34.Qf2 Be4 35.Kd2 Rf7 36.Qe3 Qh2 37.Kc3 Rf3 38.Qf3–+ Bf3 39.Ra7 Bg4 40.Ra6 Bf3 41.Ra8 Kh7 42.Kd3 Qe2 43.Kc3 Qe3 44.Kc4 Bd5 45.Kc5 Qc3 46.Kd6 Qd4 47.Ke7 Qc5 48.Kd7 Qc2 49.Rc8 Qf5 50.Kc7 Qc8! 51.Kd6 Qe6 52.Kc7 g5 53.Kb6 g4 54.Kc5 g3 55.Kb4 g2 56.Kc5 g1Q (56...g1Q 57.Kb4 Qe4 58.Kc3 Qgd4) 0–1. dunk0104 – Haroldlee123, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Nf3 de4–/+ 5.Ne5 Nc6 6.Nf7? (better is 6.Bb5 Bd7 7.Nd7 Qd7 8.a3 ba3 9.Ba3–/+) 6...Kf7–+ 7.Qh5 (7.d5 Nb8 8.f3–+) 7...g6 8.Bc4 e6 9.Qg4 (9.Qd1 Qd4 10.Qd4 Nd4 11.Kd1–+) 9...Qd4 10.Qf4 Nf6 11.Be6 Be6 12.c3 bc3 13.Be3 Qd3 14.Na3 c2 15.Qc7 Be7 16.Rc1 Bg4 17.f3 Qe3 18.Kf1 Qc1 19.Kf2 Qd2 20.Kg3 Nh5 21.Kg4 Qg5 22.Kh3 Qh4 0–1. king001 – marekt, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.Nd2 Nc6

5.Bb2 de4 6.Ne4 Qd5 7.Bd3 (7.Ng3) 7...Bf5 (7...Nd4? 8.Bd4 f5 9.Ng3+–) 8.c4?? (better is 8.Qe2–/+) 8...bc3–+ 9.Nc3 Qg2 10.Qf3 (10.Bf5 Qh1 11.Ke2 Qh2–+) 10...Qf3 11.Nf3 Bd3 12.0–0–0 Bc4 13.Ne5 Ne5 14.de5 Nh6 15.h4 (15.Rhg1 Nf5–+) 15...Ng4 16.Rd4 Nf2 17.Rh2 (17.Rg1 Rc8 18.Kc2 h5–+) 17...Nd3 18.Kc2 Ne5 19.Rh3 Rc8 20.a4 e6 21.Re3 0–1. Buddy Revell – Klaus Behrmann, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Nd2 Nc6)

5.Bb2 e6 6.Ngf3 de4 7.Ne4 Nf6N 8.Bd3 Be7 9.0–0 0–0 10.Re1 Bd7 11.Qd2 Qc7 12.Ne5 Ne5 13.Nf6 Bf6 14.de5 Be7 15.Rad1 Bc6 16.f4 (16.c3!? Qa5 17.Bb1–/+) 16...Rfd8 17.Qe2 Bd5 18.f5 ef5 19.Bf5 g6 (19...Ba2 20.Bd4–+) 20.Bd3 Ba2 21.Rf1 Be6 22.Rf6? (better is 22.Qf3–+) 22...Bf6 23.ef6 Qc5 24.Kh1 Qh5 25.Qf1 Bf5 26.Be2 Bg4 27.Rd8 Rd8 28.Bd3 Bf5 29.Be2 Qh4 0–1. Alldrix – Emerson, playchess.de, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Nd2 Nc6)

5.Bb2 e6 6.Ngf3 Nf6 7.Bd3 Be7 8.0–0 a6 9.e5 Nd7 10.c3 bc3 11.Bc3 b5 12.Bb2 Bb7 13.Rc1 Rc8 14.Ne1 Qb6 15.Qg4 Bf8 16.Nb3 a5 17.f4? (better is 17.Nf3+=) 17...a4–+ 18.Nc5 Nc5 19.Rc5? (better is 19.dc5 Bc5 20.Kh1–+) 19...Bc5 20.Qg7 (20.dc5 Qc5 21.Kh1–+) 20...Bd4 21.Bd4 Qd4 (21...Nd4?! 22.Qh8 Kd7 23.Qh7=) 22.Kh1 Rf8 23.Bb5 Qb4 24.Bd3 h5 25.Qh6 Nd4 26.Qh5 Rc1 27.Qh4 Nf5 (better is 27...Qd2!? 28.Qg3–+) 28.Qf2 Nd4 29.Qe3?? Ra1 0–1. Buddy Revell – joselopescruz, ChessWorld.net, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Nd2 Nc6)

5.Bb2 Nf6 6.e5=+ Ne4 7.Ne4+= de4 8.d5 Na5 9.Qd4= e6 10.d6 Nc6 11.Qe4+/– Qa5 12.0–0–0 g6 13.Kb1+/– Bd7 14.Qh4 Qd8 15.Qg3 Bg7 16.h4 Qa5 17.f4 0–0–0 18.Qe3 h5 19.Nf3 Kb8 20.Bd3 Bh6 21.g3 Rc8 22.Nd2 Qa4 23.Nb3 b6+/– 24.Qe2 Na5 25.Na5 Qa5+= 26.Bc4 Rhd8 27.Bb3 Qc5 28.Bd4 Qc6 29.Qf2 Kb7 30.Rc1 a5 31.c3 bc3+= 32.Rhe1 Qb5 33.Ka1+= a4 34.Bd1+/– Qa5 35.Bf3+– Ka6 36.Rb1 b5 37.Qg2 Rb8 38.Rec1 Rdc8 39.Rc2 b4 40.Be2 Bb5 41.d7 Rc7 42.Rc3 bc3 43.Rb5 Qb5 44.Bb5 Kb5 45.Bc3 Rd8 46.Qb2 Kc6 47.Ba5 Rdd7 48.Qc2 Kb7 49.Bc7 Rc7 50.Qa4 Bf8 51.Qb5 Ka7 52.Qe2 Ba3 53.Qf2 Bc5 54.Qd2 Kb8 55.a4 Kb7 56.Qg2 Ka7 1–0. Long,Robert – Williams,Leighton (2195), WLS–ch Cardiff, 1997.

5.ed5 Qd5 6.Ndf3 Bf5 –/+.

5.ed5 Qd5 6.Ngf3 Nd4 7.Nd4 Qd4 8.Bb2 Qb6 9.Nc4 Qc7 10.Be5 Qc6 11.Qd4 (11.Ne3!? Bd7 12.Be2–/+) 11...f6–+ 12.0–0–0 Be6 13.Na5 fe5 14.Qe5 Qc8 15.Bb5?! (15.Nb7 Kf7 16.Nc5 Ba2 17.Kb2–/+) 15...Kf7 16.Rhe1 a6 (better is 16...Nf6–+) 17.Nb7 Ba2?? (17...ab5 18.Nd8 Kg6 19.Ne6 Nf6–/+) 18.Rd7+/– Qb7 19.Rb7?? ab5= 20.Rb5 Nf6 21.Rb4 e6 22.Rb7 Be7 23.f4 g6 24.g4 White intends f5 24...Ng4 25.Qg5 Nf6+= 26.f5 Rhb8 27.fe6+/– Be6 28.Re6 Ke6? 29.Qe3+– Kf5 30.Re7 Ra1 31.Kd2 Rd8 32.Ke2 Rd5 33.Qf3 Kg5 34.h4 (34.h4 Kh6 35.Qf6 Rf5 36.Qg7 Kh5 37.Qh7 Kg4 38.Qg6 Kh3 39.Re3 Kh4 40.Re4 Rf4 41.Rf4 Kh3 42.Qh5 Kg3 43.Rg4) 1–0. Goldsmith,Alan – Holliday,Bruce, AUS–ch Toowoomba, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5)

5.ed5 Qd5 6.Ngf3 Bg4 7.Bb2 e6 8.Bc4 Bf3 9.gf3 (9.Qf3 Qf3 10.Nf3 Nf6–/+) 9...Qd8 10.Ne4 Nf6 11.Rg1 Qc7 12.Nf6 gf6 13.d5 Qh2 14.Rf1 0–0–0 15.Bf6 ed5 16.Bd5?? (better is 16.Bh8 dc4 17.Qe2–+) 16...Bg7!! 17.Bg7 (17.Bd8 Qe5 18.Be4 Rd8–+ (18...Qa1?! 19.Qa1 Ba1 20.Bg5–+; 18...Nd8?! 19.Rb1–+)) 17...Rhe8 18.Be4 Rd1 19.Kd1 Qg2 20.Re1 Qg7 21.Rb1 Rd8 22.Kc1 Qc3 23.Re3 Qd2 24.Kb2 Qf2 25.Rbe1 a5 26.a3 Qd2 27.Bh7 Nd4 28.ab4 Qb4 29.Kc1 a4 30.c4 a3 (30...a3 31.Bf5 Nf5 32.Rb3 Qb3 33.Re7 Rd1) 0–1. Goldsmith,Alan (2005) – Wastell,Gary (1965), AUS–ch Gosford, 1988. (=1.e4 c5 2.b4 cb4 3.d4 d5)

5.Ngf3 de4 6.Ne4 Qd5 7.Bd3 Bg4 (7...Nd4? 8.Nd4 Bd7 9.Nf3+–) 8.Bb2 Nf6 9.Qe2 e6 10.Nf6 gf6 11.Be4 Qd7 (better is 11...Qa5!?=) 12.d5+/– Ne5?? (better is 12...Ne7 13.Bf6 Rg8 14.Bh7 Bf3 15.Qf3 Qd5 16.Bg8 Qf3 17.gf3 Ng8+/–) 13.Ne5+– Be2 14.Nd7 (14.Nd7 Kd7 15.de6 Ke6 16.Ke2+–) 1–0. Royset,Jon Kristian (2270) – Kristensen,Kjell Ole, Tromsoe op–A, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Nd2 Nc6)

5.Ngf3 de4 6.Ne4 Bg4 7.d5 Bf3 8.gf3 f5 (8...Ne5 9.Bb5 Nd7 10.Qe2=) 9.Ng3 Nb8 10.Nf5 Nf6 11.Bb5 Nbd7 12.d6 (12.Qe2 Qc7 13.Bb2 A) 13...Nd5? 14.Rd1+– (14.Ng7?! Bg7 15.Bg7 Rg8+=; 14.Bg7 Bg7 15.Ng7 Kf7 16.Qe6 Kg7 17.Rg1 Kf8 18.Qh6 Ke8 19.Qh5 Kd8 20.Qd5 Qe5 21.Qe5 Ne5 22.0–0–0 Kc7=); B) 13...0–0–0+=) 12...e6 13.Qe2 Kf7 14.Bc4 Nd5 15.Rg1?? (15.Bb2 N7f6 16.0–0–0 A) 16...ef5 17.Rd5 (17.Bd5?! Nd5 18.Rd5 Qd7+/–) 17...Nd5 18.Bd5 Kg6 19.Rg1 Kh5 20.Bg7 Rc8 21.Qe3 Rc2 22.Kd1 Rc1 23.Qc1 Bg7 24.Bf7 Kh4 25.Qf4 Kh3 26.Qg3; B) 16...Bd6 17.Ng7 Nf4+= (17...Kg7 18.Qe6 Re8 19.Rhg1 Kf8 20.Qf5 Bf4 21.Kb1+–)) 15...g6 (better is 15...Qf6 16.Ng7 Bg7–+) 16.Bb2–/+ N7f6 17.Ne3 Ne3 (17...Nf4!? 18.Qf1 Qd6–/+) 18.fe3+= Bd6 19.0–0–0 Qc7 20.h4 Rhe8 21.e4 Bf4 22.Kb1 Rad8 23.Bb3 Rd1 24.Rd1 a6 25.e5 Nd7?? (25...Nh5 26.Rd6=) 26.Rd6?? (better is 26.Qc4 Qc4 27.Rd7 (27.Bc4? Ne5 28.Be5 Be5–+) 27...Re7 28.Re7 (28.Bc4 Rd7 29.Be2 Rd5–+) 28...Ke7 29.Bc4+/–) 26...Nc5= 27.Qc4 Bh6 28.Qb4 Nb3 29.ab3 Rc8 30.Qe4 Qe7 31.Ba3 Qc7 32.h5 Bf8= 33.hg6 hg6 34.Qf4 Kg8+= 35.Re6?? Qc2–+ 36.Ka1 Ba3 (36...Ba3 37.Rg6 Qg6–+) 0–1. Alldrix (1720) – Glomp (1635), playchess.de, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Nd2 Nc6)

5.Ngf3 Nf6 6.Bd3 Bg4 7.Bb2 e6 8.0–0 Be7 9.e5 Nd7 10.Qb1 Bh5 11.a3 Bg6 12.Bg6 hg6 13.ab4 Bb4 14.c4 Nb6 15.cd5 Nd5–/+ 16.Ne4 Qe7 17.Rc1=+ a5 18.Qd3 a4 19.Rc4 f6 20.Rb4? Ncb4 21.Nd6–/+ Kf8 22.Qg6 Kg8 23.Qb1 Qc7 24.Ne1 f5 25.Ba3–/+ Qc3 26.Nf3? Nc2–+ 27.Bb2 Qb3 28.Nd2 Qd3 29.Bc1 b6 30.Ra3 Nc3 31.Qb6 Na3 32.Qb7 Rf8 33.Qb2 Ne2 34.Kh1 0–1. Royset,J (2265) – Stokke,K (2300), TCh–NOR Open, 2006.

4.Bd3 de4

5.Be4 Nf6

6.Qd3 Ne4 7.Qe4 e6 8.Ne2 Nd7 9.0–0 Nf6 10.Qe5 Bd6 11.Qb5 Qd7 12.c4 Qb5–+ 13.cb5 b6 14.Bf4 Bf4 15.Nf4 Bd7 16.a4 a5 17.Nd2 g5 18.Nd3–/+ Rc8 19.Rac1 Ke7 20.Nc4 Nd5 21.g3 h5 22.h4? gh4 23.gh4 Rhg8 24.Kh2 Rg4 (24...Rg4 25.Nce5 Rh4 26.Kg3 Rc1 (26...Rd4?! 27.Rc8 Rd3 28.Nd3 Bc8 29.Kh4–+) 27.Nc1 Rd4–+) 0–1. McCallum,Ian – Burch,Ricardo, Swiss, 1997.

6.Bd3 Nc6 7.Nf3 Bg4 8.Bb5 Qb6 9.Bc6 Qc6 10.Nbd2 e6 11.h3 Bf5 12.Qe2 Be7 13.Nc4? Rc8 14.Ne3 Qc3 15.Kd1 Qa1 16.Nf5 ef5 17.Qb5 Kf8 18.Qb7 Qc3 19.Bd2 Qc2 20.Ke2 Qc4 21.Kd1 Ne4 22.Be3 Qc2 23.Ke1 Qb1 24.Ke2 Nc3 (24...Nc3 25.Kd2 Qb2 26.Ke1 Qe2#) 0–1. Luka,Martin (2025) – Kleinsorgen,Horst (2095), remoteschach.de, 2006.

6.Bd3 Nc6 7.Nf3 Bg4 8.Bb5 Qb6 9.Bc6 Qc6 10.Nbd2 Qe6 11.Qe2 Qe2 12.Ke2 Nd5 13.Re1 Rc8 14.Kf1 (14.a3–+) 14...Rc2 15.Ne5 Bf5 16.h3 f6 17.Nef3 Nc3 18.a3 Bd3 19.Kg1 Ne2 20.Kh2 Nc1 21.Rac1 ba3 22.Rc2 Bc2 23.Rc1 Bg6 24.Rc7 (24.Ra1 e6 25.Nc4 a5–+) 24...a2 25.Nb3 Be4 26.Rc8 (26.Rc1 Bd5 27.Nfd2 e6–+) 26...Kd7 27.Rc1 e6 28.Nc5 (28.Ra1–+) 28...Bc5 29.dc5 Bb1 30.Nd2 a1Q (30...a1Q 31.Nb1 Qb2 32.Rd1 Kc6–+) 0–1. Buddy Revell – lonewolf, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5)

6.Bd3 Nc6 7.Nf3 Bg4 8.Be3 e6 9.Nbd2 Nd5 10.–0 Be7 11.Qe1 Qc7 12.Rc1 Bh5 13.Bb5 0–0 (13...Ne3?! 14.fe3 Qa5 15.Bd3–/+) 14.Bg5 Bg5 15.Ng5 Nd4 16.Bd3 (16.Qe4 Nf5 17.Bd3 Nc3–+) 16...Nc3 17.Ndf3 Bf3 18.Nf3 Nf3 19.gf3 e5 20.Ra1 b5 21.Kh1 f5 22.Rg1 Rae8 23.Qf1 a6 24.Qg2 Rf7 25.a3 e4 26.Rae1 (26.Rge1 Ref8 27.fe4 fe4 28.Re4 Ne4 29.Qe4 g6 30.ab4 Rf2–+) 26...ba3 27.fe4 fe4 28.Be4 Ne4 29.Re4 Re4 30.Qe4 Rf2 31.Qe8 Rf8 32.Qe6 Kh8 33.Qa6 Qd7 34.c4 (34.Rb1 Qd5 35.Kg1 Qd4 36.Kh1 Qe4 37.Kg1–+) 34...bc4 35.Qc4 Qb7 36.Rg2 a2! 37.Qc1 Rf2 (37...Rf2 38.Qc8 Qc8 39.Kg1 a1Q 40.Kf2 Qf5 41.Ke3 Qc3 42.Ke2 Qff3) 0–1. Buddy Revell – Per Aspera, ChessWorld.net, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.Bd3 de4)

6.Bf3 Nc6 7.Bb2 e6 8.Ne2 Bd6 9.Qd3 Qc7 10.Nd2 0–0 11.Ng3 Rd8 12.Nde4 Be5! 13.Nf6 (13.de5 Rd3 Pinning (13...Rd3 Deflection; 13...Rd3 Clearance)) 13...Bf6 (13...gf6?! 14.Ne2+=) 14.Bc6 bc6 15.Qe4 Rd5 16.0–0 c5 17.Rfd1 cd4 18.Nh5 (18.Bd4 Bb7 19.Qg4–+) 18...Rh5 19.Qa8 d3 20.Be5 (20.Rd3 Bb2 21.Qb8–+) 20...Be5 21.Rac1 (21.cd3 Ba1 22.Ra1 Qh2 23.Kf1 Qh1 24.Ke2 Re5 25.Kf3 Qh5 26.Kg3 Rg5 27.Kf4 Qg4 28.Ke3 Re5 29.Qe4 Qg5 30.Kf3 Re4 31.de4 Qf6 32.Kg3 Qa1–+) 21…Bh2 (21...Bh2 22.Kf1 Bf4–+ (22...dc2?? 23.Rc2 Rc5 24.Rc5 Qc5 25.Rd8 Qf8 26.Rf8 Kf8 27.Qc8 Ke7 28.g3+–)) 0–1. HenrikAndersen – Yurispb, playchess.de, 2001.

6.Bf3 Nc6 7.Bb2 Bf5 8.Ne2 e6 9.0–0 Be7 (9...Bd6 10.Ng3 Bg6 11.a3–/+) 10.Nd2 (10.Ng3 Bg6–/+) 10...Rc8 11.Nc4 0–0 12.Ne3 Be4 13.Be4 Ne4 14.a3 ba3 15.Ba3 Ba3 16.Ra3 b5 17.Rb3 b4 (17...Nd6 18.Re1–/+) 18.Qd3 Nf6 19.c3 (19.Ra1 Rc7–/+) 19...a5 20.Ra1 Qe7 21.Nc4 Qc7 22.Ne3 Rfd8 23.h3 (23.Nc2 Nd5 24.cb4 Ncb4 25.Nb4 ab4–+) 23...Nd5 (23...Qd7 24.cb4 ab4 25.Qb1–+) 24.cb4 ab4 25.Rbb1 (25.Rc1 Qd6–+) 25...Qb7 26.Qb3 h6 27.Ra2 Qb5 28.Nd5 Rd5 29.Rc2 (29.Qe3 Rcd8–+) 29...Rcd8 30.Qc4 Qc4 (30...R8d6 31.Kf1–+) 31.Rc4 R8d6 32.Kf1 g5 33.Rbc1 Nd4 34.Rb4 Ne2 35.Ke2 Re5 (35...Rd2!? 36.Kf1–+) 36.Kf3 Rd3 37.Kg4 Rd2 38.Rf1 Kg7 39.h4 gh4 (39...Red5 40.hg5 hg5 41.Kg3–+) 40.Kh4 Rdd5 (40...Rf5 41.Kg3–/+) 41.Rfb1 Rh5 42.Kg4 Rdg5 43.Kf3 ½–½. marekt – MrStilton, internet, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5)

6.Bf3 e6 7.Bb2 Nbd7 8.a3 Nb6 9.ab4 Bb4 10.c3 Be7 11.Ne2 Qc7 12.Nd2 Bd7 13.0–0 0–0 14.c4 (14.Ba3!? Ba3 15.Ra3–/+) 14...Nc4–+ 15.Nc4 Qc4 16.Rc1 (16.Bb7 Rab8 17.Ba6 Qb3–/+) 16...Qb5 17.Rb1 Qb6 (better is 17...Qa6!?–+) 18.Ba3–/+ Qd8 (worse is 18...Ba3 19.Rb6 ab6 20.Qb3+=) 19.Be7 Qe7 20.Rb7 a5 21.Qa1 Rfc8 22.Nc3 Qd8 23.d5 ed5 24.Nd5= Nd5 25.Bd5 Rcb8 26.Rd1 Rb7 27.Bb7 Ra7 28.Bc6+= Qe7? 29.Qd4+– (29.Qd4 Bc6 30.Qa7+–) 1–0. Neikirkh,Oleg – Balchikliev,Mihail, BUL–ch Sofia, 1943. (=1.e4 c5 2.b4 cb4 3.d4 d5)

4.ed5 Qd5

5.a3 Nc6 6.Bb2 Bf5 7.ab4? (better is 7.Nf3!? Nf6 8.Be2–/+) 7...Nb4–+ 8.Na3 Nf6 (8...Rc8 9.Qf3 Be4 10.Qd1 Bc2 11.Qf3–+) 9.Bb5? (9.Nf3 Rc8 10.c3 Qe4 11.Be2 Nd3 12.Qd3 Qd3 13.Bd3 Bd3–/+) 9...Nd7 (9...Kd8 10.Nf3 Nc2 11.Nc2 Qb5 12.Bc1–+) 10.Nf3 (10.Kf1 Nc2! 11.Bc4 Qe4 12.Nc2 Qc2 13.Qc2 Bc2–/+) 10...Nc2! 11.Nc2 Qb5 12.Ne3 Bg6 13.Ba3 (13.Bc3 a5–+) 13...e6 14.Bf8 Nf8 (14...Rf8 15.Qa4 Qa4 16.Ra4–+) 15.Qe2 (15.Qa4 Qa4 16.Ra4 Be4–+) 15...Qe2 (15...Bd3!? 16.Qa2 Ng6–+) 16.Ke2–/+ Nd7 17.Rhc1 Be4 18.Rc7 (18.d5!? ed5 19.Nd4–/+) 18...Bc6–+ 19.d5 (19.Ne5 Ne5 20.de5 0–0–+) 19...ed5 20.Nd4 (20.Ra7 Ra7 21.Rc8 Ke7 22.Rh8 Ra2 23.Ke1 Nc5 24.Rh7 Nd3 25.Kf1 Rf2 26.Kg1 Re2 27.Nf5 Kf6–+) 20...Kd8 21.Rc6 bc6 22.Nc6 Kc7 23.Nd4 (23.Ne7 Nf6 24.N3d5 Nd5 25.Nd5 Kd7–+) 23...Rhe8 (23...Nf6 24.Ra5–+) 24.Kf1?! (24.Rc1 Kb7 25.Ndf5–+) 24...Nb6 25.Nb5 (25.Ra5 g6–+) 25...Kd7 26.Rd1 (26.Nc3 a5–+) 26...Re5 (26...a5 27.Nf5 Re5 28.g4–+) 27.Rc1 Rc8 (27...a6 28.Nd4 a5 29.Nf3–+) 28.Ra1 Rc5 (better is 28...a5!? 29.Ra5 Ra8 30.Ra8 Na8 31.Nd4–+) 29.Ra7 Kd8 30.Nd6 Re7 31.Nf7 Ke8 32.Nd6 Kf8 33.Ra6 Rc6 34.Ndf5 Re8 (34...Re4!? 35.f3 Rb4 36.Ra2–+) 35.Nd4 Rc1 36.Ke2 Nc4 37.Rc6 (37.h3–+) 37...Ra1 38.Ne6 (38.Ndc2 Ra2 39.Kd1 Ne3 40.fe3 Ke7–+) 38...Kg8 (38...Kf7 39.Ng5 Kg8 40.Re6 Re6 41.Ne6 Ne3 42.fe3–+) 39.Nd5 (39.h4 Ne3 40.fe3 Ra4–+) 39...Ra2 40.Ke1 (40.Kf1 Rd2 41.Ndf4 Ra8–+) 40...Ne5 (40...Rb8 41.Nc3 Ra1 42.Nd1–+) 41.Rd6 (41.Rb6 Nd3 42.Kd1 Nf2 43.Kc1 Nd3 44.Kb1 Rg2 45.h3–+) 41...Ra1 (better is 41...Nd3 42.Kd1 Nf2 43.Ke1 Nd3 44.Kd1 Rg2–+) 42.Ke2 Ra2 43.Kf1?? (43.Ke1 Nd3 44.Kd1 Nf2 45.Ke1 Nd3 46.Kd1 Rg2 47.h3–+) 43...Nd3 (better is 43...Ng4 44.f3 Rb8 45.Rd8 Rd8 46.Nd8 Ra1 (46...Nh2?! 47.Kg1–/+) 47.Ke2 Nh2–+) 44.f3?? (better is 44.f4–+) 44...Rf2 45.Kg1 Re2 46.h3 (46.h4 R8e6 47.Rd8 Re8 48.Re8 Re8–+) 46...R2e6 (46...R8e6 47.Rd8 Re8 48.Ne7 Kf7 49.Rd3 R8e7 50.Rd4–+) 47.Nf6 (47.Rd7 Rb8–+) 47...gf6 48.Rd3 Kf7 49.h4 (49.Rd7 R6e7 50.Rd4 Re2–+) 49...Re2 50.h5 (50.Rd7 R8e7 51.Kf1 Rc2–+) 50...Ra2 (50...Rg8 51.g4–+) 51.Rd7 Re7 52.Rd5 (52.Rd8 Re5–+) 52...Ree2 53.Rd7 Kg8 54.h6 (54.Kh2–+) 54...Rg2 55.Kf1 (55.Kh1 Rgd2 56.Rg7 Kf8–+) 55...Rgd2 (55...Raf2 56.Ke1 Rh2 57.Rd8 Kf7 58.Rd7 Ke8 59.Ra7 Rb2 60.Ra8 Kf7 61.Ra7 Kg6 62.Rg7 Kf5 63.Rg5 fg5 64.f4 Rb1) 56.Rg7 (56.Rd2 Rd2 57.Kg1–+) 56...Kf8 57.Ke1 (57.Re7 Ke7 58.Ke1 Rh2 59.f4 Ra1) 57...Rg2 (57...Rg2 58.Rg2 Rg2–+; 57...Rh2 58.Rg8 Kg8 59.f4 Ra1) 0–1. Achituev,Baldan – Shoboev,Dandar, Ulan–Ude RUS, Buryatia Ch, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

5.a3 Nc6 6.Nf3 Nf6 7.Be2 e5 8.de5 Qd1 9.Bd1 Ne4 +=.

5.a3 Nc6 6.Nf3 Bg4 7.Be2 e6 8.ab4 Bb4 9.c3 Be7 10.0–0 Nf6 11.Na3 0–0 12.h3 Bh5 13.Be3 Qd8 14.Qb3 Qc8 15.c4 Rd8 16.Rfd1 a6 17.Rac1 Qb8 18.Rb1 Qc8 19.Nc2 Rb8 20.d5 ed5 21.cd5 Ne5 22.Ne5 Be2 23.d6 Bd6 24.Nf7 (24.Qf7!? Kh8 25.Bh6=) 24...Bc4+= 25.Nd6?? (25.Qb6 Bf7 (worse is 25...Kf7 26.Rd6 Nd5 27.Rd8 Qd8 28.Qd8 Rd8 29.Rb7 Kg6 30.Bc5=) 26.Rd6 Re8–/+) 25...Rd6 (25...Bb3 26.Nc8 Rd1 (26...Rdc8?! 27.Rb3 Rc2 28.Bf4=) 27.Rd1 Rc8–+ (27...Bc2? 28.Rd8 Kf7 29.Nd6 Ke6 30.Rb8 Kd6 31.Rb7+–)) 26.Qb2+= Rd1 27.Rd1 b5 28.Nd4 Nd5 29.Nc2 Qe6 30.Bd4 Qg6 31.Be5 Rc8 32.Na3= Nb6 33.Rd6 Qe4 34.Rb6 Bd5 35.f3?? Qe3–+ 36.Kh2 Qb6 37.Bg7 Qg6 38.Be5 Bf7 39.Bg3 Qf5 40.Qd2 Qc5 41.Bd6? Qd5 42.Qf4 Bg6 43.h4 Qf5 44.Qg3? a5 45.f4 b4 46.Nb5 Qb5 47.Be5 Qd3 48.Qg5 Qf5 49.Qe7 Qf7 50.Qg5 a4 51.h5 Qf5 52.hg6 Qg5 53.gh7 Kh7 54.fg5 Kg6 55.Kg3 b3 56.Bb2 Rc2 (56...Rc2 57.Bh8 b2 58.Kg4 b1Q 59.Kf3 Qf1 60.Ke4 Qc4 61.Bd4 Re2 62.Kf3 Qd3 63.Be3 Qe3 64.Kg4 Rg2 65.Kh4 Qg3#) 0–1. Zwara,Szymon (1645) – Gora,Antonina, XXVIII Turniej Szachowy Juniorow Poland, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

5.a3 e5 6.Be3 Nc6 7.c4 bc3 8.Nc3 Qa5 9.Bd2 Nd4 (9...ed4?! 10.Nb5 Qd8 11.Bf4+=) 10.Nf3 Bg4 (10...Ba3 11.Nb5 Qb6 12.Nfd4 ed4 13.Ra3+/–) 11.Be2 (11.Nb5 Qb6 12.Nbd4 ed4 13.Qa4 Bd7 14.Qd4 Bc5 15.Qg7 Bf2 16.Kd1 Ba4 17.Ke2 0–0–0 18.Rc1 Kb8 19.Qe5 Ka8–/+) 11...Ne2 (11...Ba3 12.Nd4 ed4 13.Nb5+/–) 12.Qe2 f6 (12...Ba3 13.Nb5 Qb6 14.Qe5 Ne7 15.Ra3+/– (15.Na3?! Bf3 16.gf3 0–0+=)) 13.Ne4? (better is 13.Nb5!? Qb6 14.Qc4+=) 13...Qa4 14.0–0 0–0–0 (14...Qa6 15.Qa6 ba6 16.Bb4–+) 15.Rac1 Kb8 16.Ra1 (16.Qe3 A) worse is 16...Ba3 17.Ra1 Bf5 18.Nf6+= (18.Ra3?! Qa3 19.Qa3 Be4+–); B) 16...Ne7 17.Nc5 Nd5 18.Na4 Ne3 19.Be3 Bf3 20.gf3 Ba3+=) 16...Ne7 (16...Qc2 17.h3 Bf5 18.Rfe1–+) 17.Nc3 (17.Rfc1 Nc6 18.Be3 Nd4 19.Bd4 Rd4–+) 17...Qe8 (17...Qc2 18.Ra2 Qd3 19.Qd3 Rd3 20.Ne1–+) 18.Rab1 Qc6 19.Rbc1 Bf3 20.gf3 Nf5 21.f4?? (21.Nb5 Qe8–+) 21...Nh4 (better is 21...Nd4 22.Qe4 Nf3 23.Kg2 Nd2 24.Qc6 bc6–+) 22.f3 Ba3 23.Ra1 (23.Rc2 Rd2! 24.Qd2 Nf3 25.Rf3 Qf3–+) 23...Bc5 24.Kh1 Rd2! (24...Rd2 25.Qd2 Nf3–+) 0–1. Billbob – thecurator, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

5.c4 Qd6 6.a3 Nc6 (6...e5 7.d5=) 7.Be3 (7.Nf3 e5 8.d5 e4=) 7...e6 (7...e5 8.d5 Nd4 9.Bd3=) 8.c5 Qd5 9.ab4 Nb4 10.Nc3 Qf5 (10...Qd8!?+=) 11.Qa4+/– Nc6 12.Nb5 Kd8 (better is 12...Rb8!?+=) 13.Nf3 Be7?? (13...Nf6 14.Qa3+/–) 14.Qb3 (14.Ne5 a5 15.g4+–) 14...Nf6 (better is 14...a6+–) 15.Nd2 (better is 15.Bd3!? Qh5 16.h3+–) 15...Qd5 (15...Ng4 16.Qc3 Qd5 17.Nc4+/–) 16.Qb2 Kd7 17.Nc4 Bd8?? 18.Ncd6 Ba5 19.Ke2 Ne7?? 20.f3 Qh5?? 21.g4 Qh4 22.Bf2 Qh6 23.h4 Qf4 24.Rg1 Nfd5 25.g5 a6?? 26.Rg4 Qh2 27.Nc8 Rac8 28.Nd6 Rb8?? 29.Rc1 b6 30.Qa1? (better is 30.Nf7 and White could well hope to play on 30...bc5 31.Qa3 cd4 32.Bg2+= (32.Nh8?? a gruesome error 32...Nc3 33.Rc3 Bc3–+)) 30…Rbd8 0–1. Avdeeva,Viktoriya – Livschitz,Louiza, Wch U10 Girls, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

5.c4 Qd6 6.c5 Qf6 7.a3 +=.

5.c4 Qd6 6.Nf3 Bg4 7.Be2 Nc6 =.

5.c4 Qd7 6.Nf3 f6 (better is 6...Nf6!?+=) 7.Bd3+= e6 8.0–0 Bd6 (8...Ne7 9.a3 Nbc6 10.Re1+=) 9.c5 Bc7 (9...Bf8 10.Re1 Ne7 11.a3+/–) 10.Re1 (10.Bc4 Nc6 11.Re1 Qd8+/–) 10...Ne7+= 11.Bc4 Nd5 12.Qb3 Kf7 13.a3 Nc6 (13...a5 14.ab4 a4 15.Qd1+–) 14.ab4+/– Ncb4? (better is 14...Re8!?+/–) 15.Bd2+– Nc6 (15...a5 16.Bb4 Nb4 17.Re6+–) 16.Re6 Ke6 (16...Qe6?? 17.Bd5 Qd5 18.Qd5 Be6 19.Qh5 g6 20.Qh4+–) 17.Nc3 Nce7?? (17...Ke7 18.Nd5 Ke8+–) 18.Re1 Kf7 19.Nd5 Nd5 (19...Kf8 20.Ne7 Qe7 21.Re7 Ke7+–) 20.Bd5 Kf8 21.Bb4 Bd6 22.cd6 a5 23.Ba3 b5 24.Qe3 (24.Qe3 b4 25.Ne5+–) 1–0. Araujo,Renan Aparecido (1905) – Desideri,Ricardo Maruchi (1965), Sao Paulo BRA, Big Fun Open, 2014.

5.Nf3 Nc6 6.c4 Qa5 7.Bb2 =.

5.Nf3 Nc6 6.c4 bc3 7.Nc3 Qa5 8.d5 e6 9.Bd2 Bb4 10.dc6 Bc3 11.Rc1 Bd2 12.Qd2 Qd2 13.Nd2 bc6 14.Rc6 Nf6 15.Be2 Bd7 16.Rc7 Nd5 17.Rc1 Rb8 18.Nc4 0–0 19.0–0 Bb5 20.Rfd1 Rfc8 21.Bf1 Kf8 22.g3 Rc7 23.Ne5 Nc3 24.Rc3 Rc3 25.Rb1 Rc5 26.Nd7 Bd7 27.Rb8 Ke7 28.Rb7 a5 29.Bd3 f5 30.f4 Kd6 31.Kf2 e5 32.fe5 Re5 33.Ra7 g5 34.Ra6 Bc6 35.a4 Kc7 ½–½. Linklater,Lloyd (1695) – Schipper,Martin, IECG, 1998.

5.Nf3 Nc6=+ 6.Be2 Bg4 7.0–0 Rd8 8.Bb2 e6 9.a3 Nf6=+ 10.ab4 Bb4 11.h3 Bh5 12.c4 Qd6 13.Qb3 0–0 14.Rd1 a5 15.Na3= Rfe8 16.Nc2 Bg6 17.Ne5 Be4 18.Nd3 Qe7 19.Ndb4 ab4=+ 20.Ra4 b6 21.Bd3 Rc8 22.Nb4+= Na5 23.Qa2 Bd3 24.Nd3+/– Red8 25.Ne5 Qc7 26.Bc3 Ne4 27.Ba5 ba5 28.Qc2 Nd6 29.c5 Nf5 30.Qa2 Rd4 31.Rdd4 Nd4 32.Rd4 Qe5 33.Qd2 Qc5–/+ ½–½. Dimitriadis,Konstantinos (2340) – Vragoteris,Antonios (2335), GRE–chT Poros, 1998.

5.Nf3 Nc6=+ 6.Be2 g6 7.0–0 Bg7 8.Be3 Nf6 9.a3=+ ba3 10.c4= Qd8 11.d5 Nd5 12.cd5+= Ba1 13.Na3 Bg7 14.dc6 Qd1 15.Rd1 bc6 16.Nb5 0–0 17.Na7 Bb7 18.Rd7 Rab8 19.Re7 Ba8 20.h4 Rb7 21.Rb7 Bb7 22.Nd4 Bd4 23.Bd4 Rd8 24.Be3 Rd6 25.Bf3 Kg7 26.g4 f6 27.Kg2 Kf7 28.Kg3 Ke8 29.h5 Re6+= 30.Bd1 Rd6 31.Bc2+/– Kf7 ½–½. Anderson,Renard – Yasin,Hur, Hallsberg opJ, 1975.

5.Nf3 Bf5 6.c4 Qd8 (6...bc3 7.Nc3 Qa5 8.Bd2=) 7.Bd3 (7.Qa4 Qd7 8.Qb4 Nc6=) 7...Bd3+= 8.Qd3 e6 9.0–0 Nf6 10.Bg5 (10.Rd1 Bd6=) 10...Be7+= 11.Nbd2 0–0 12.Rfe1 Nc6 13.Rad1 Qd7 (13...Re8!?+=) 14.Bf6+= Bf6 15.Ne4 Be7 (better is 15...Rfd8 16.Nf6 gf6+=) 16.Nfg5 (better is 16.d5!? ed5 17.cd5+=) 16...h6?? (better is 16...f5 17.Qh3 h6=) 17.Nf6!! (17.Nf6 Bf6 18.Qh7) 1–0. Agarwal,Rohan (1680) – Mulye,Tejas, Fremont Weibel Quads, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

5.c4 Qa5

6.Bb2 e6 7.Nf3 Nf6 8.Bd3 Be7 9.0–0 Nc6 10.a3 Qh5 11.ab4 Nb4 12.Be2 0–0 13.Na3 Rd8 14.Nc2 Nc2 15.Qc2 Qf5 16.Bd3 Qf4 17.Rad1 Qc7 18.Ne5 b6 19.f4 g6 20.Kh1 Bb7 21.Qe2 Nh5 (21...a5!?–/+) 22.f5= ef5 23.Bf5 Ng7 (23...Bd6 24.Qg4 Ng7 25.Bd3+=) 24.Nf7 (24.Be4!? f5 25.Bb7 Qb7 26.c5=) 24...gf5+= (24...Nf5 25.Nh6 Kf8 26.Nf5 gf5 27.Rf5 Ke8 28.Ba3+–; 24...Kf7 25.Be6 Ke8 26.Bf7 Kf8 27.Be6 Ke8 28.Bf7 Kf8 29.Be6 Ke8=) 25.Nh6 Kh8 26.d5 Bc8 27.d6 Bd6 28.Rd6! Rf8 (28...Qd6 29.Nf7 Double attack (29.Nf7 Decoy); 28...Rd6 29.Qe8 Mate attack) 29.Rfd1 f4 30.Rd7!! (30.Rd7 Bd7 31.Qe7 Qe5 32.Be5 Rf6 33.Qf6 f3 34.Qg7) 1–0. Sumits,D – Kovacs,Z, corr HUN/K15, 1977. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qa5)

6.Qb3 Nf6 7.Nd2 e6 8.Bb2 Be7 9.Ngf3 0–0 10.Bd3 Bd7 11.Bc2 (11.a3 Nc6+=) 11...Nc6 (11...Bc6 12.Qe3–/+) 12.0–0 Qh5 13.Rae1 Rac8 14.Ne5 Qh6 (14...Rfd8 15.Ndf3 Bd6 16.Bd3–/+) 15.Qd3 (15.Ndf3 Na5 16.Qd3 Bc6+=) 15...Rfd8–/+ 16.Ndf3 g6 (16...Ne5 17.Ne5 Bd6 18.f4+=) 17.Re3 (17.Bc1 Qg7+=) 17...Be8 (17...Ne5 18.Ne5 Bd6 19.Rh3+=) 18.Qe2 (18.Nc6 Rc6 19.d5=) 18...Rc7 (18...Ne5 19.Re5 b5 20.cb5+=) 19.h3 (better is 19.d5!? Na5 20.de6 fe6 21.Nd4+=) 19...Ne5+= 20.Ne5 a6 (20...b5 21.c5+=) 21.Re1 (21.d5 A) 21...ed5? 22.Ng6 Ne4 23.Ne7 Re7 24.cd5+– (24.Be4?! Re4 25.Re4 de4+/–); B) 21...b5 22.de6 bc4=) 21...Qf8 (21...b5 22.d5 bc4 23.de6 fe6 24.Nc4=) 22.Bb3 (22.d5 ed5 23.Nf3 dc4 24.Re7 Re7 25.Qe7 Qe7 26.Re7 c3=) 22...Bd6 (22...b5!?+=) 23.d5 ed5 24.Ng6 (24.cd5!? Bb5 25.Qf3=) 24...fg6+= (24...hg6? 25.Bf6 Bd7 26.Bd8 Qd8 27.cd5+–) 25.Bf6 Qf6 26.Re8 Re8 27.Qe8 Kg7 28.cd5 Rf7 29.Qe3= b6 30.Kf1 Bc5–+ 31.Qe5 Qe5 32.Re5 Rf2 33.Ke1 Rg2 34.Re2 Re2 35.Ke2 Kf6 36.h4 b5 37.Kf3 Ke5 38.h5 gh5 39.Kg3 Be7 40.Kh3 a5 41.Bc2 Kd4 42.Bh7 Kc3 43.Bg8 Bd6 44.Bf7 Kb2 45.Bh5 Ka2 46.Be2 b3 0–1. Aladics,Jozsef – Berecz,Arpad (2140), Harkany Tenkes Cup, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

6.Bd2 Nc6 7.Nf3 +=.

6.Bd2 e5 7.Qe2 Nc6 (7...f6 A) 8.h3 Be7 (8...Ne7 9.Nf3 ed4 10.Nd4 Qd8 11.Qe4 Nbc6; 8...Kf7 9.de5 Nc6 10.Nf3 Ne5 11.Ne5 Qe5) 9.Nf3 ed4 10.Nd4 Nc6 11.Nb3 Qc7; B) 8.de5 fe5 9.Qh5 g6 10.Qh4 Be7 11.Qg3 Nf6; C) 8.Nf3+= Bg4 (8...Nc6 9.d5 Nd8 10.Nd4 Bd7 11.Nb3 Qc7; 8...Nd7 9.a3 Be7 10.c5 ed4 11.Bb4 Qc7) 9.Qe4 Bf3 10.Qf3 Nc6 11.d5 Nd4; 7...Ne7 8.Qe5 (8.Nf3 ed4 9.Nd4 Nbc6 10.Nb5 Bf5 11.Nd6 Kd7) 8...Qe5 9.de5 Ng6 10.f4 Bc5 11.Nf3 Bf5) 8.d5 Nce7 (better is 8...Bc5!? 9.Nf3 Bg4 10.dc6 Bd4 11.cb7 Rb8 12.Nd4 Be2+=) 9.Qe5+= Nf6 (9...f6 10.Qe3 Kd8 (10...Kf7 11.Bd3 Nf5) 11.Nf3+= Nf5) 10.Nf3+/– (10.Bd3 Qb6 11.Nf3 Ng4) 10...Nd7 (10...Qb6 11.Be2+/– Ng4) 11.Qd4 (11.Qe3 Qc5 12.Qc5 Nc5 13.Bb4 Ng6+/–) 11...Nf5 (better is 11...Nc5+/–) 12.Qe4+– Ne7 13.a3 (13.d6 Nf6 14.Qe3 Ng4+–) 13...Nc5 (13...Nf6!? 14.Qd4 Qd8 15.ab4 Nf5 16.Qe5 Qe7 17.Qe7 Be7+–) 14.Qe3 (14.ab4?? Qa1 (14...Ne4 15.Ra5 b6 16.Ra4+/–) 15.bc5 Bf5–+) 14...g6?? (14...Na6+–) 15.Qd4 (15.Bb4 Qd8 16.Bc3 Bh6 17.Qc5 0–0+–) 15...Nb3 16.Qh8 Na1 17.Qa1 Bf5 18.Bb4 Qb6 (18...Qd8 19.Nbd2 a5 20.Bc3+–) 19.c5 (19.c5 Qd8 20.d6+–) 1–0. marre – StefanG, internet, 2010.

6.Bd2 e6 7.Nf3 Nc6 8.Bd3 Qc7 (8...Nf6 9.Qe2+=) 9.a3 (9.0–0 Nf6=) 9...ba3 (9...Nf6 10.0–0=) 10.Na3= Nf6 11.Nb5 Qb8 12.0–0 a6 13.Nc3 (13.Na3 Be7+=) 13...Bd6 (13...Be7 14.Ne4=) 14.h3 (14.c5 Be7=) 14...0–0 15.Bg5 Be7 16.Re1 (16.Ne4 Ne4 17.Be7 Ne7 18.Be4 f5=) 16...h6 (16...Rd8 17.Ne4+=) 17.Bh4 Bd7 (17...Rd8 18.Bg3 Bd6 19.Bd6 Qd6 20.c5+=) 18.Qd2 (18.Qb1 Re8=) 18...Qd8 19.Rab1 Bc8 20.d5 ed5 (20...Na5 21.c5 ed5 22.Re7 Qe7 23.Nd5 Qc5 24.Nf6 Kh8 25.Ne4+–) 21.Re7 Qe7 (21...Ne7 22.Bf6) 22.Nd5+= Qc5 (better is 22...Nd5 23.Be7 Nde7+=) 23.Bf6+– Be6 (23...Ra7 24.Qb2 Qd6 (24...gf6?? 25.Nf6 Kh8 26.Nd7 f6 27.Nc5+–) 25.Bg7 f5 26.Bf8 Qf8+–) 24.Bg7! Kg7 25.Qc3 f6 26.Rb7 Rf7 (26...Ne7 27.Re7 Qe7 28.Ne7 Ra7+–) 27.Qf6 Kg8 28.Qg6 Kf8 29.Qh6 (29.Qh6 Ke8 30.Qe6 Qe7 31.Qc6 Qd7 32.Nf6 Kf8 33.Nd7 Kg8 34.Qg6 Kh8 35.Qf7 Rd8 36.Qh7) 1–0. diggitus (2325) – gtan (2245), net–chess.com, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qa5)

6.Nd2 e6 7.Nb3 Qd8 8.Nf3 Nf6 9.Bd3 Be7 10.0–0 0–0 11.Qc2 h6 12.h3 a5 13.Be3 Nbd7 14.Rad1 b6 15.Ne5 Bb7 16.f4 Qc7 17.Nd2 b5 18.c5 (18.cb5!? Qc2 19.Bc2+=) 18...Nd5–/+ 19.Rde1 Ne5 20.fe5 Bh4 (better is 20...Ne3!? 21.Re3 Rad8–/+) 21.Bf2+= Bf2 22.Rf2 Nc3 23.Ne4 (23.Nb1 Nb1 24.Rb1 Rad8+=) 23...Ne4 (23...Be4 24.Be4 Rad8 25.Rd2–/+) 24.Be4+= Be4 25.Re4 Rad8 26.Rg4 Kh8? (better is 26...h5 27.Rh4 Qe7=) 27.Qd2+– Kh7?? (better is 27...f5 28.ef6! g5+–) 28.Qf4 (better is 28.Rf6! Qe5 29.Rg7 (29.de5?? Rd2 30.Rf2 Rf2 31.Kf2 Rc8–+) 29...Kg7 30.Qh6 (30.de5 Rd2 31.Rf3 Ra2–+) 30...Kg8 31.de5 Rd1 32.Kh2+–) 28...Qe7 29.Qg3 f5 30.ef6 gf6 31.Qd3 f5+= 32.Rgf4 Qc5!–/+ 33.Qe3 Qd5 34.Rh4 Rf6 35.Rc2 Rg6 36.Qd2 Rd7 37.Rf4 Qd6 38.Qf2 Rdg7 39.Qe3 Qd5 40.Qf3 Qf3 41.Rf3 Rd7 42.Rf4 Rg3 43.Rc6 Re7 44.Kh2 Ra3 45.Rf2 Kg7 46.Rc5 Rd7 47.Rd2 Rd5 48.Rc7 Kg6 49.Re7 Rd6 50.Rb7 b3 51.ab3 Rb3 52.Re7 a4 53.Re2 a3 54.R2e6 Re6 55.Re6 Kg7 56.Ra6 b4 57.d5 Kf7 58.Rh6 a2 (58...a2 59.Ra6 Ra3–+) 0–1. Matiushinsky,Vladimir (2025) – Baisalova,Aigul (2100), Chelyabinsk op, 2009. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 Qa5)

6.Nd2 Nf6 7.Ngf3 Bg4 8.Be2 (8.h3 Bd7=) 8...e6+= 9.h3 Bh5 10.0–0 (10.Bb2 Be7+=) 10...Be7 11.Nb3 Qc7 12.a3 (12.Ne5 Be2 13.Qe2 Nc6+=) 12...Ne4 13.Bd3 Nf6 14.ab4 (14.Be2!?=) 14...Bb4+= 15.Bg5 Nbd7 16.Bh4 (16.Qe2 0–0+=) 16...0–0–/+ 17.c5 (17.g4 Bg6–/+) 17...b6 (17...Qc6 18.g4 Bg6 19.Bg6 hg6 20.Bf6 Nf6 21.Ne5–/+) 18.Bg3 (18.g4 Bg6 19.Bg6 fg6–/+) 18...Qc6 19.Bd6 Rfe8 20.Qe2 bc5 21.dc5 e5 (21...Bc5 22.Bc5 Bf3 23.Qf3 Qf3 24.gf3–/+) 22.Bb5 (22.g4 Bg6 23.Bg6 A) 23...fg6?! 24.Qc4 Qd5 25.Rfc1= (worse is 25.Qb4 Qf3 26.g5 Ne4–/+); B) 23...hg6–/+) 22...Qd5–/+ 23.Bc4 Qc6 (23...Qe4!?–/+) 24.Bb5= Qd5 25.Bc4 Qc6 (25...Qe4 26.Qe4 Ne4 27.c6 Nd6 28.cd7–/+) 26.Rfc1 (26.Bb5 Bf3 27.gf3 Qc8=) 26...e4 (26...Bf3 27.Qf3 Qf3 28.gf3–/+) 27.Bb5 (27.Nbd4 ef3 28.Qe8 Ne8 29.Nc6 Nd6 30.cd6 Bd6+–) 27...Qd5 (27...Qc8 28.Qc4 A) 28...Bf3 29.Qb4 a6 30.Bd7 (30.gf3?! ab5 31.Ra8 Qa8=) 30...Qd7 31.c6+=; B) 28...ef3 29.Qb4 a6+=) 28.Qc4= ef3 (28...Qc4 29.Rc4 (29.Bc4? ef3 30.g4 Bg6–+) 29...Bc5 30.Nc5+/–) 29.Qd5+= Nd5 30.Bd7 Nc3 (better is 30...Red8 31.Bc6 Nc3+/–) 31.Rc3?? (31.Be8!? Ne2 32.Kh2 Nc1 33.Nc1 Re8 34.Ra7 fg2 35.Kg2+=) 31...Bc3= 32.Rc1 Bb4 33.Nd4 Red8 34.Bc6 Rac8 35.Rb1 Rd6 36.cd6–/+ Bd6 37.Bb7 Re8 38.Nf3 Bf3 39.Bf3 Rb8 40.Rd1 Bc5 41.Rd7+= g6 42.Bd5 Rf8 43.g4 g5 44.Kg2 Kg7 45.Kg3 a5 46.f4 h6 47.h4 Be3 48.hg5 hg5+= 49.fg5 Bg5 50.Kf3 Kg6 51.Ra7 Bd2+= 52.Be4 Kf6 53.Bd5 Bb4 54.Kf4= ½–½. Roshchepkin,Boris (2290) – Nebolsina,Vera (2070), Serpukhov–B, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qa5)

5.c4 bc3

6.Nc3 Qd6 7.Nf3 Nf6 8.Bc4 a6 9.Qa4 b5?? (better is 9...Nbd7+=) 10.Nb5!+– ab5 (10...ab5 11.Qa8 Pinning (11.Qa8 Deflection)) 11.Bb5 Nfd7 12.Bd7 (12.Qa8?! Qb4 13.Nd2 Qb5+=) 12...Bd7 13.Qa8 Bc6 14.Qa3 1–0. Leonavicius,Pierre – Schreffler,Bob, IECG, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3)

6.Nc3 Qd6 7.Nf3 Nf6 8.Bc4 e6 9.0–0 Bd7 (9...Be7 10.Nb5 Qd8 11.Bf4+=) 10.Rb1 Qc7 11.Qb3 (11.Qe2 Be7=) 11...b6 (better is 11...Nc6!? 12.Bd3 Nb4+=) 12.d5+= Be7 13.Re1 Qd6 (better is 13...0–0!? 14.de6 fe6+/–) 14.de6+– Be6 15.Be6 fe6 16.Re6 (16.Qe6?! Qe6 17.Re6 Kd7+=) 16...Qd7 (16...Qd8 17.Ba3 Nc6 18.Rc6 Ba3 19.Ne5+–) 17.Ba3 (17.Ne5 Qd8 18.Ba3 Nbd7 19.Be7 Qe7 20.Re7 Ke7 21.Qf7 Kd6 22.Nd7 Rhe8 23.Nb5 Kc6 24.Nd4 Kd6 25.Nf5 Kc6 26.Rc1 Kb5 27.Qb3 Ka6 28.Qa4 Kb7 29.Nd6) 17...Nc6 18.Ne5 Ne5 19.Re7 (19.Re7 Qe7 20.Be7 Ke7 21.Re1+–) 1–0. Martinez Fresneda,F – Perez Martin,MA, Spain–Cup3 corr, 1984. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3)

6.Nc3 Qe6 7.Be2 Qg6 (7...Nf6 8.Nf3+=) 8.Bf4 (8.Bd3 Bf5 (8...Qg2?? 9.Be4 Qh1 10.Bh1+–) 9.Qa4 Nd7 10.Bf5 Qf5=) 8...Qg2 9.Bf3 Qg6 10.Nge2 Qa6 11.Nd5 Qa5 12.Bd2 (12.Qd2 Qd2 13.Kd2 Na6+=) 12...Qd8 13.Rc1 Na6 14.Bf4 (14.Qa4!? Qd7 15.Qa5+=) 14...e6–/+ 15.Ndc3 (15.Nc7 Nc7 16.Rc7 Bb4 17.Nc3 Bc3 18.Rc3 Ne7–/+) 15...Nf6 16.Rg1 (16.Qb3 Nb4 17.Nb5 Nfd5–+) 16...Nb4–+ 17.Kf1 (17.Be5 Rg8–+) 17...Nfd5 18.Bd2 (18.Be5 f6 19.Bg3 Qa5–+) 18...Nc3 19.Nc3 Nd3 20.Rb1 (20.Bg5 f6 21.Qd3 fg5 22.Nb5+=) 20...Qd4 21.Ne4 (21.Qe2 h6–+) 21...Qc4 22.Qe2 Qc2 (22...e5 23.Rg3 Be6 24.Rb7–+) 23.Kg2 Be7 (23...Rg8 24.Rb3 Nf2 25.Nf2+=) 24.Rb3 Ne5 25.Qb5 Nd7 26.Rc1 Qa2 27.Rd3 (better is 27.Rbc3!? 0–0 28.Rc8 Rac8 29.Rc8=) 27...0–0–/+ 28.Rc8 Rac8 (28...Rfc8 29.Rd7) 29.Rd7= a6 30.Qb7 Rb8 31.Qa7 Bh4 32.Rf7 Rf7 33.Qb8 Rf8 34.Qd6 Rd8 35.Qb4 (35.Qf4 Be7+/–) 35...Re8 (better is 35...Rf8!?=) 36.Bc3+/– Kh8 37.Bh5 Rg8 38.Nd6?? (better is 38.Bf7 Rd8 39.Kh3+/–) 38...Qf2–+ 39.Kh3 Be7 40.Qd4? (better is 40.Nf7 Qf7 41.Bf7 Bb4 42.Bb4–+) 40...Qf1 41.Kg3 e5! (41...e5 42.Nf7 Qf7 43.Bf7 ed4 44.Bd4 Rf8–+) 0–1. diggitus (2325) – huimre (2635), net–chess.com, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3)

6.Nc3 Qe6 7.Be3 a6 (7...Nf6 8.Nf3 Ng4 9.Qd2+=) 8.Bd3 Nf6 9.Nge2 (9.Nf3 Nc6+=) 9...g6= 10.Rc1 (10.0–0 Bg7=) 10...Bd7 (10...Nc6 11.0–0 Bg7 12.Bb1=) 11.0–0 Bg7 12.Nf4 Qd6 13.Qb3 (13.d5 0–0=) 13...0–0 (13...Nc6=) 14.Be4 (better is 14.d5!? a5 15.Nb5 Bb5 16.Qb5+=) 14...Nc6–/+ 15.Bc6 (15.Nfd5 Nd5 (worse is 15...Ne4 16.Ne4 Qb8 17.Nb6+/–) 16.Qd5 Rac8–/+) 15...bc6–+ (15...Qc6?! 16.Ncd5 Qd6 17.Qb7 Nd5 18.Qd5+= (18.Nd5?? Rfb8 19.Ne7 Qe7–+)) 16.Na4 (16.Qc4 g5 17.Nfe2 Ng4–+) 16...Ng4 (16...Rab8 17.Qc3–+) 17.Nc5 g5 (17...Rab8 18.Qc4 g5 19.Ne4–+) 18.Ne4–/+ (18.Nd7? gf4 (18...Qd7?! 19.Nh5+=) 19.Ne5 fe3 (19...Ne3?! 20.fe3 Rab8 21.Qc3+=; 19...Ne5?! 20.de5 Be5 21.Bc5–/+) 20.Ng4 ef2 21.Kh1 Bd4–+) 18...Qh6 19.Nh3 Ne3 20.Qe3 Bh3 21.gh3 Rad8 22.Qg5 Qg5 23.Ng5 Rd4 (worse is 23...Bd4 24.Rc6 Rd5 25.Nf3=) 24.Rc6 Ra4 (24...Bf6 25.Nf3 Ra4 26.Rc2–/+) 25.Rc2 (25.Re1 Ra5 26.Nf3 Bf6+=) 25...Rd8 (25...Bf6 26.f3–/+) 26.Re1+= h6 27.Nf3 e6 28.Ne5 Rf4 29.Kg2 Rd5 30.Nf3 (30.Nc6 Rg5 31.Kf1 Bf6+=) 30...Bf6 31.Re3 Ra4 32.Ree2 (32.Nd2 Rg5 33.Kf1 Bg7+=) 32...Ra3 (32...Rda5 33.Nd2+=) 33.Re3 Ra4 34.Ree2 Rda5 35.Rcd2 Ra3 36.Re3 (better is 36.Rc2!?+=) 36...Ra2–+ 37.Rd7 Rb5 38.Nd2 Rg5 39.Kf1 Rf5 (39...Rd5 40.Ne4 Be5 41.Ra7–+) 40.Re2 (40.Rg3 Kf8 41.Ne4 Bh4–+) 40...Bh4 (40...Ra1 41.Kg2–+) 41.Rd4 Be7 42.Rd7 (42.Nc4 Re2 43.Ke2 a5–+) 42...Ra1–+ 43.Kg2 Rg5 44.Kf3 Ra3 45.Re3 Rf5 46.Kg2 (46.Ke2 Re3 47.fe3 Kf8–+) 46...Re3–+ 47.fe3 Bh4 (47...Bg5 48.Nf1–+) 48.Nf3 Bf6 49.Ra7 a5 50.e4 Rb5 51.Kg3 Bc3 52.Kf4 Kg7 53.h4 Rc5 54.Ke3 Bf6 55.Kf4 (55.h3!? Rc3 56.Ke2 Bd8–+) 55...Bd8–+ 56.Ra6 Bc7 57.Ke3 Rc3 58.Ke2 Bf4 59.Ra5 Re3 60.Kf2 Re4 61.Ra2 Rc4 (61...Rb4 62.h3–+) 62.Re2 (62.Ke2 Rc3–+) 62...Kf6 63.Kg2 e5 64.Ne1 (64.Ng1 Kg6–+) 64...Rc3 65.Nf3 Kf5 66.h5 (66.Ra2 Be3–+) 66...Rc4 Black plans e4 67.Kh3 (67.Ng1 e4–+) 67...e4 68.Nh4 (68.Ne1 Kg5–+) 68...Kg5 69.Rg2 Kh5 70.Nf5 Rc3 71.Ng3 Kg5 72.Rf2 (72.Ra2 Bg3 73.hg3 f5–+) 72...h5 73.Kg2 Bg3 74.hg3 f5 (74...Rf3!? 75.Rf3 ef3 76.Kf3–+) 75.Rf4 Rb3 (75...Rc2 76.Kh3–+) 76.Rf2 (76.Rh4 Rd3–+) 76...Rd3 77.Rf1 Rd2 78.Kh3 Rd4 (78...e3 79.Rf3 Rd3 80.Rf1–+) 79.Kg2 (79.Ra1 Rd3 80.Ra8 f4 81.Ra5 Kf6 82.Ra6 Ke5 83.Ra5 Kd6 84.Ra6 Kd7 85.Ra7 Kc6 86.Ra6 Kb5–+) 79...Rd5 80.Rf2 (80.Kh3 e3–+) 80...h4 81.gh4 Kh4 82.Kf1 Kg3 83.Rg2 Kf3 84.Rf2 Ke3 85.Re2 Kd3 (better is 85...Kf4 86.Rf2 Ke5–+) 86.Re1 (86.Kf2–+) 86...e3 87.Rd1 Ke4 88.Ra1 Kf3 89.Ke1 f4 90.Rb1 Rh5 0–1. Sieber,Martin (2035) – Zimniok,Lubomir (2095), CZE–ChT1E, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3)

6.Nc3 Nf6 7.Nd5 (7.Nd5 Nd5 8.Bc4+– e6 9.Bd5 ed5 10.Nf3 Bb4 11.Bd2 Bd2 12.Qd2 0–0+–) 1–0. diggitus (2325) – maaac (2415), net–chess.com, 2007.

6.Nc3 Qa5

7.Bb2 e6–/+ 8.Nf3 Nf6 9.Bd3 Be7 10.0–0 0–0 11.Re1 Nc6 12.Ne5 Nb4 13.Bc4 Nbd5 14.Rc1 a6 15.Nd5 Nd5 16.Qf3 Bf6 17.Red1 Qd8 18.Ba3 Re8 19.Bd3 g6 20.Be4 Be5 (20...Kg7!?=) 21.de5+= Qg5 22.Bd6 Bd7 23.Bd5 ed5 24.Rc7 (worse is 24.Qd5 Bc6 25.Rc6 bc6 26.Qc6 Qg4+=) 24...Be6 25.Rb7 Rec8 26.Bc7 h5 27.Qc3 h4 28.f3 h3 29.g3 Qf5 30.a3 Kg7 31.Rd3 Kg8 32.Qd4 Kg7 33.Rc3 Kg8 34.Qd2 (34.Qd2 g5 35.g4+=) 1–0. Vodicka,Ivan – Heinrich,Jan (2220), SVK–ch 1st G6 email, 2001. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

7.Bb5 Bd7–/+ 8.Qb3 e6 9.Bd7 Nd7 (worse is 9...Kd7 10.Qb7 Qc7 A) 11.Qa8?! Qc3 12.Ke2 A1) 12...Qa1? 13.Qb7 Ke8 14.Qb8 Ke7 15.Ba3 Kf6 16.Bf8 (16.Qf8 Qa2 17.Ke3 Qb3 18.Kd2 Qa2 19.Kc3 Qa1 20.Kc2 Qa2 21.Bb2 Qa4 22.Kd2 Qa5 23.Bc3 Qa2 24.Kc1 Qc4+–) 16...Qd4 17.Nf3 Qe4 18.Kd2 Qd5 19.Kc3 Qc6 20.Kb4 Qb6 21.Qb6 ab6 22.Kb5+–; A2) 12...Kc8+=; B) 11.Rb1 Qb7 12.Rb7 Ke8 13.Nb5+/–) 10.Bd2 Qb6 11.Nf3 Ngf6 12.Rc1 Qb3 13.ab3 Bb4 14.Nb5 Bd2 15.Nd2 (15.Kd2 Ke7–/+) 15...Ke7–/+ 16.Rc7 (16.Ke2 a6 17.Nc7 Rac8–/+) 16...a6–+ 17.Na3 Rac8 18.Rc8 Rc8 19.0–0 Rc3 20.Rb1 Nb8 21.Nac4 Nc6 22.Nf3 b5 23.Ncd2 (23.Nce5 Nd5–+) 23...Rd3 24.Ra1 Nd4 25.Ra6 (25.Nd4 Rd4 26.Nf3–+) 25...Nf3 26.gf3 Rd2 27.Ra1 (27.Rb6 Rd5–+) 27…Rb2 0–1. May,R – Andre,K, TT/4302 corr BdF, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

7.Bd2 a6 8.Nf3 Nf6 9.Rc1 Nc6 10.Bc4 Qf5 11.0–0 e6 12.Re1 Be7 13.Ne5 Ne5 (13...Nd4 14.Bd3 Qh5 15.Qa4 Nc6 16.Bf4–/+) 14.Re5 Qg4 15.Ne2. Zhdanenia,Konstantin – Molano,Ismael, OP–2009–0–01010, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Bd2 Qd8 8.Nf3 e6 9.Bb5 Bd7 10.0–0 Bb5 11.Nb5 a6 12.Nc3 Nf6 13.Qb3 b5 14.d5 Nd5 15.Nd5 Qd5 16.Qd5 ed5 17.Rfe1 Kd8 18.Ba5 1–0. Felbecker – Vymetal, corr, 1965. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Bd2 e5 8.Bb5 (better is 8.Nb5!? Qb6 9.de5+/–) 8...Bd7+= 9.Qe2 (9.Nd5 Qd8 10.Qb3 Nc6+=) 9...Bb4 10.Rc1 (10.Qe5!? Ne7 11.Bd7 (worse is 11.Qg7 Rg8 12.Qe5 Nbc6 13.Bc6 Bc6 14.Qa5 Ba5–/+) 11...Nd7 12.Qa5 (12.Qg7 Rg8 13.Qh7 Bc3–+) 12...Ba5 13.Nb5 Bd2 14.Kd2+=) 10...Ne7= 11.Nf3 (worse is 11.Qe5 Nbc6 12.Bc6 Qe5 13.de5 Bc6+= (worse is 13...bc6 14.Nf3=)) 11...0–0 (11...ed4 12.Nd5 (worse is 12.Nd4 0–0+=) 12...Bb5 13.Rc8 Kd7 14.Rc7 Kd8 15.Qe7 Be7 16.Ba5+=) 12.Bd7 (12.Ne5 Bb5 13.Qb5 Bc3 14.Qa5 Ba5 15.Ba5 f6+=) 12...Nd7+= 13.Ne5 (13.0–0 Ng6+=) 13...Ne5 14.Qe5 (14.de5?? Rac8–+) 14...Qe5 15.de5 Rac8 (15...Nc6 16.f4+=) 16.0–0 (16.Ne2!? Bc5 17.Nc3+=) 16...Rfd8 (16...Ng6 17.a3 Ba5 18.a4–/+) 17.Bg5 Kf8 (better is 17...Rc3!? 18.Be7 Rc1 19.Bd8 Rc2–/+) 18.Be7 (18.Ne4 Rc1 19.Bc1 Rd5=) 18...Be7+= (worse is 18...Ke7 19.Nd5 Rd5 20.Rc8 Re5 21.Rc7 Ke6 22.Rb7+–) 19.Ne4 Ke8 (19...Ba3 20.Rb1 b6 21.Rb3+=) 20.g3 Rc1 (20...Kd7 21.f4=) 21.Rc1 Rd4 22.f3 Rd5 (22...Kd7 23.Kg2+=) 23.Rc7 (23.f4 Rd4 24.Re1 Kd7=) 23...Re5+= 24.Rb7 f5 25.Nc3 Rc5 (25...Bc5 26.Kg2+=) 26.Na4 (26.Nb5 a6 27.Nc7 Kf7=) 26...Ra5 (26...Rc1 27.Kg2+=) 27.Nc3+= Rc5 28.Na4 Ra5 (28...Rc1 29.Kg2+=) 29.Nc3+= Ra3 (29...a6 30.Rb2+=) 30.Rb3 (30.Nb5 Rd3=) 30...Rb3+= 31.ab3 Kd7 32.Kf2 Kc6 33.Ke3 Bf6 34.Ne2 Kc5 35.Kd3 Be5 36.f4 Bb2 37.Ng1 Kb4 38.Kc2 Bf6 39.Nf3 g6 40.Ng5 h6 41.Ne6 Be7 42.h3 h5 43.h4 Bc5 44.Nc5= Kc5 45.Kc3 a5 46.Kd3 Kd5 47.Ke3 Kc5 48.Kd3 Kb4 49.Kc2 ½–½. Mione,Dario – Ubezio,Marco (2190), Corsico op2, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

7.Bd2 e6

8.Bb5 Bd7 9.Rb1 Nf6 (9...Nc6 10.Nf3+=) 10.Bd7= Nbd7 11.Qf3 (better is 11.Rb7!? Bb4 12.Qa4 Qa4 13.Na4 Bd2 14.Kd2 Ne4 15.Ke2=) 11...Bb4–/+ 12.Nge2 0–0 13.0–0 b6 14.Rb3 Rac8 15.Rfb1 Bc3 16.Nc3 Rc4 17.Rb5 Qa6 18.d5 ed5 19.Nd5 Re8 20.h3 Nd5 21.Qd5 Qc8 22.Qd3 Nf6 23.R5b4 Rb4 24.Rb4 Rd8 25.Rd4 Rd4 26.Qd4 Qd7 27.Qe5 h5 28.Bc3 Qc6 29.Bd4 Qa4 30.Qb8 Ne8 31.Qd8 Kf8 32.Qd5 h4 33.Be5 Qb4 34.Bd4 Qd6 35.Qe4 Qe7 36.Qg4 g6 37.Qf4 g5 38.Qf5 f6 39.a4 Kf7 40.a5 Qe1–+ 41.Kh2 Qa5 42.Qd7 Kf8 43.g3 hg3 44.Kg3 Qa3 45.Kg4 Qe7 46.Qe7 Ke7 47.f4 gf4 48.Kf4 Ng7 49.Bf2 Ke6 50.h4 Kd5 51.Be3 Kc4 52.Kg4 f5 53.Kg5 Kd3 54.Bg1 0–1. Korsakov,Boris – Geller,Efim P, UKR–ch Kiev, 1959. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.Nb5 Qd8 9.Nf3 Nf6 (9...a6 10.Qa4 Bd7 11.Bf4–/+) 10.Bd3 (10.Qc2 Nc6–/+) 10...Nc6–/+ 11.Rc1 (11.Qa4 a6 12.Nc3 Bd7–/+) 11...a6 12.Nc3 Be7 (12...Ba3 13.Rb1–/+) 13.Ne2 (13.Qa4 0–0–/+) 13...0–0 (13...Nb4 14.Bb1–/+) 14.Bb1 (14.Qb3 Qd5–/+) 14...Bd7 15.0–0 Rc8 16.Bg5 (16.Qb3 b5–/+) 16...Nb4 (16...b5 17.Ne5 Nb4 18.Bf6 gf6 19.Nd7 Qd7 20.Qb3–/+) 17.Qb3 (17.Rc8 Qc8 18.Qb3 Nbd5–/+) 17...a5 (17...Bc6 18.Bf6 gf6 19.a3+=) 18.Rc8 Bc8 19.Ne5 Nbd5 (19...Bd7 20.a3 Nbd5 21.Rc1+=) 20.Qh3 (20.Rc1 h6 21.Bf6 Nf6–/+) 20...Bd7 (20...h6 21.Bh6 gh6 22.Qh6 Bd6=) 21.g4 (21.Nc3 Nc3 22.Bf6 Nb1 23.Be7 Qe7 24.Rb1 Rc8–/+) 21...g6 (21...h6 22.Bf6 Nf6–/+ (22...gf6?? 23.Qh6 f5 24.gf5+–; 22...Bf6?! 23.Qd3 Re8 24.Qh7 Kf8 25.Bd3–/+)) 22.Qh6? (better is 22.Bh6 Re8 23.g5+=) 22...Ng4! 23.Ng4 (23.Be7 Nh6 24.Bd8 Rd8–+) 23...Bg5 24.Qh3 Bb5 (24...Bd2 25.Rd1 Bb4 26.Bd3–+) 25.Bd3 Bd3 26.Qd3 Bf6 (26...Qc7 27.Rb1–+) 27.Qe4 (27.Rb1 b6–+) 27...Bg7 (27...b5 28.Rc1–+) 28.Ne3 b5 29.Rc1 b4 30.Rc5 (30.Qf3 Qg5 31.Kf1 Rd8–+) 30...Nc3! 31.Nc3 bc3 (better is 31...Bd4!? 32.Rb5 Bc3 33.Qc2–+) 32.d5 (32.Nc2 Qb6–+) 32...ed5 33.Rd5 Qc7 34.Rb5 Rd8 35.a4 h5 36.Rb7 Qd6 37.Qc4 Qf6 38.Rc7 Qf3 39.Rc8 Rc8 40.Qc8 Kh7 41.Qc4 Kg8 42.Qc8–/+ Kh7 43.Qc4 f5 44.Qb3 f4 45.Nc2 Qd1 46.Kg2 f3 47.Kg3 Be5 48.Kh4 Qd8 (48...Qd8 49.Kh3 Qd7 50.Qe6 Qe6 51.Kh4 Qg4) 0–1. Schlag,Franz – Soos,Bela (2355), Hessenliga, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 e6)

8.Nb5 Qd8 9.Nf3 Nf6 10.Be2? Be7 (10...a6 11.Na3–/+) 11.0–0 (11.Qc2 Nc6 12.Qd3 a6–/+) 11...0–0 (11...a6 12.Na3–/+) 12.a4 (12.Bf4 a6 13.Nc7 Ra7–/+) 12...a6 (12...Nc6 13.Be3–/+) 13.Na3 Nc6 14.Bc3 (14.Nc2 Kh8–/+) 14...Nd5 15.Bb2 (15.Bd2 b6–/+) 15...Bd7 16.Nc4 Nf4 (16...Rc8 17.Kh1–/+) 17.Nce5 (17.Qd2 g5–/+) 17...Ne2 (17...Rc8!? 18.g3 Ne2 19.Qe2–+) 18.Qe2–/+ Nb4 (18...Ne5 19.Ne5 Rc8 20.Rfc1–/+) 19.Nd7 Qd7 20.Ne5 Qd5 21.Ra3 Nc6 22.Rh3 Ne5 23.de5 Rfd8 24.Qh5 (24.Qc2!? g6 25.Rc1–/+) 24...Qe4–+ 25.Rg3? (25.a5 Bc5 26.Ba3 Ba3 27.Ra3 Rd5–+) 25...Bf8 (better is 25...Qa4!? 26.Rh3 Qe4 27.Re3–+) 26.Ba3 Ba3 27.Ra3 Rd5 28.f4 Rd3 (better is 28...Rc8!?–+) 29.Rd3–/+ Qd3 30.Qd1 (30.Qf3 Qd4 31.Kh1 Rb8–/+) 30...Rd8 31.Qd3 Rd3 32.Rc1 Rd8 33.Rc7 Rb8 34.a5 Kf8 35.Kf2 Ke8 36.g4 h6 37.f5= ef5 38.gf5 b6 39.ab6 Rb6 40.Kf3 Rb5 41.Ke4 a5 42.Ra7 g5 43.f6 a4 44.Ra4 Rb7? 45.h3 Kd7 46.Rd4 Kc7?? 47.e6!+– fe6 48.f7 Rb8 49.Ke5 1–0. Schlag,Franz (2145) – Voelpel,Gerhard (2040), GER North–ch Seniors 5th, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 e6)

8.Rc1 Nc6 9.Bb5 Nf6 (better is 9...Qd8!?+=) 10.d5+/– a6 (10...Nd5? 11.Nd5 Qd8 12.Rc6 bc6 13.Bc6 Bd7 14.Ba8 ed5 15.Bd5+–) 11.dc6 (worse is 11.Bc6 bc6 12.dc6 Qc7=) 11...ab5 12.Nd5 b4 (12...ed5 13.Ba5 Discovered attack; 12...Nd5 13.Ba5 Discovered attack) 13.cb7 Bb7 14.Nc7 Qc7 (14...Ke7!? 15.Na8 Ba8+/–) 15.Rc7 Bg2 16.Qc2?? (better is 16.Bg5 Bh1 17.Bf6+–) 16...Bd6 17.Rc8 (17.Rc6 Be7 18.Rc8 Rc8 19.Qc8 Bd8 20.Bb4 Bh1 21.Ba5+/–) 17...Ke7+= 18.Rc7 Nd7 19.f3 Bh1–/+ 20.Qc6 Rad8 21.Rb7 Exerts pressure on the isolated pawn 21...f6 22.Kf2 g5 23.Qb5 Rhe8 24.Bb4 Bb4? 25.Qb4+– Kf7 26.Ne2 Kg8 27.Qb1 Bf3 28.Kf3 Ne5 29.Kg2 Ng6 30.Qb2 Nh4 31.Kf2 Rd5 32.Nd4 Red8 33.Qc2 Nf5 34.Qc7 (34.Qc7 R5d7 35.Qd7 Rd7 36.Rd7 Nd4 37.Rd4+–) 1–0. Partis,Michael (2060) – Harrison,Kevin (2085), AUS–ch Perth, 1978. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.Rc1 Qd8 +=.

8.Bc4 Qd8 9.Nf3 Nf6 10.0–0 Be7 11.Re1 0–0 12.Bf4 Bd6 13.Bg5 Nbd7 14.Nb5 Bb8 15.Qc2 a6 16.Nc3 b5 17.Bd3 h6 18.Bh4 Qb6 19.Ne4 Ne4 20.Be4 Bb7 21.Rad1 Ba7 22.Bg3 Rac8 23.Qd2 Nf6 24.Bb7 Qb7 25.Be5 Qe7 (25...Nd5 26.Qd3–/+) 26.h4 (26.Qa5 Rc6–/+) 26...Rfd8 (26...Nd5 27.Qa5 Qb7 28.Rc1–+) 27.Qf4 (27.Qa5 Rc6–/+) 27...Bb8 28.Bb8 Rb8 (28...Nd5 29.Qg4 Rb8 30.Ne5–+) 29.Ne5 (29.d5 Rb6 30.de6 Re6 31.Rd8 Qd8 32.Re6 fe6–/+) 29...Rbc8–+ 30.Qf3 Nd5 31.Qg3 (31.Rc1 Nb4–+) 31...Nc3 32.Rd2 Nd5 33.h5?? (33.Rdd1 Rc3 34.Qg4–+) 33...Qg5 (33...Qb4 34.Red1 Rc3–+) 34.Rd3? (34.Qg5!? hg5 35.g4–+) 34...Qg3 (34...Qh5 35.Rf3 Rc7 36.Ra3–+) 35.Rg3 Nf6 36.Rf3 (36.Ra3 Rd6–+ (36...Rd4?! 37.Ra6 Nh5 38.Nc6–+; 36...Nh5?! 37.Ra6 Nf4 38.g3–/+)) 36...Rd4 37.Re2 (37.Ra3 Rd6–+) 37...Rh4 (37...Nh5!? 38.g3 f6 39.Ng6–+) 38.Rd3 Rc1 (38...Rc1 39.Rd1 Rd1 40.Re1 Re1#) 0–1. Van Hove,Ode – Litwak,Aleksej, Dortmund op–B, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 e6)

8.Bd3 Nc6 9.Nf3 Nf6 10.0–0 Be7 11.Ne5 0–0 12.Nc6 bc6 13.Ne4 Qc7 14.Rc1 Ne4 15.Be4 Bd7 16.Qh5 g6 17.Qf3 Rac8 18.Rfe1 Rfd8 19.d5 Bd6 (worse is 19...ed5 20.Bd5 Bf5 21.Rc6+=) 20.dc6 Bh2 21.Kh1 Be8 22.Bg5 Be5 23.Bd8 Rd8 24.Qb3 Kg7 25.Red1 Rb8 26.Qc4 Rb2 27.Rc2 Rc2 28.Qc2 f5 29.Bf3 Kf6 30.Rb1 Qa5 31.g3 h5 32.Kg2 g5 33.Rb7 (33.Kg1 Bg6 34.Qe2 Bd4+–) 33...g4+= 34.Bd1?? (better is 34.c7 gf3 35.Kh2 Bc7 36.Rc7+=) 34...Qd5–+ 35.Kg1 (35.f3 Bc6 36.Rb3–+) 35...Bc6 (35...Qc6?! 36.Ra7 Qd6 37.Qc1=) 36.Ra7 Qg2# 0–1. Puleston,Tim – Stadler,Pavel, RE–2012–0–00091, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 e6)

8.Ne4 Qd5–/+ 9.Qc2 Nc6 10.Nf3 Bb4 (10...Nd4 11.Nd4 Qd4 12.Bc3–/+) 11.Bc4 (11.Rd1!?+=) 11...Bd2 12.Ned2 Nd4 13.Qb2 (13.Nd4!? Qd4 14.Rd1–/+) 13...Nf3 14.gf3 Qg5 15.Bb5 Kf8 16.Ne4 Qe7 17.Rd1 a6?? (better is 17...e5–/+) 18.Qa3!?+= g6?? (18...Qa3 19.Rd8 Mate attack) 19.Rd8+– (19.Rd8 Kg7 20.Rg8 Rg8 21.Qe7 ab5 22.Qf6 Kh6 23.Rg1 Rd8 24.Rg4 Rd5 25.Rh4 Rh5 26.Rh5 Kh5 27.Qg5) 1–0. Benitez – Euwe, Puerto Rico, 1948. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 e6)

7.Bd2 Nf6

8.Rb1 Qd8 9.Bb5 Nbd7 10.Nf3 e6 11.0–0 (11.d5 Nd5 12.Nd5 ed5+=) 11...Be7 12.Bf4 0–0 13.Bd3 (13.d5 ed5 14.Nd5 Nd5 15.Qd5 Nb6+=) 13...Nb6 14.Qc2 Bd7 15.Ne5 Rc8 16.Nd7 (16.Qd2 Be8+=) 16...Qd7–/+ (16...Nbd7?! 17.Rb7 Nd5 18.Nd5 Rc2 19.Ne7 Qe7 20.Bc2=) 17.Qd2 Rfd8 18.Ne2 (18.Nb5 Nc4 19.Qe2 Na3–/+) 18...Nc4 19.Qd1 (19.Bc4 Rc4 20.Rfc1 Rc1 21.Rc1 Nd5–/+) 19...Nd5–+ 20.Bg3 b5 21.Rb3 (21.Be4 Nf6 22.Bf3 a5–+) 21...a6 22.h4 (22.Bc2 Bd6–+) 22...h6 (22...Bd6 23.Bd6 Qd6 24.Re1–+) 23.Be4 Nf6 24.Bb1 (24.Bc2 a5–+) 24...Na3 (24...Bc5 25.Qc2 Bd4 26.Nd4 Qd4 27.Rd3–+) 25.Bd3 Nc4 26.Re1?? (26.Bb1 Bc5 27.Re1–+) 26...Bd6 (26...Nd5 27.Qa1–+) 27.Bb1 (27.Bd6 Qd6 28.Rb1 Ng4–+) 27...Na3 (27...Na5 28.Bd6 Qd6 29.Rg3–+) 28.Bd6 Qd6 29.Bd3 (29.Qd3 Nc4–+) 29...b4 (29...Nc4 30.Rb1–+) 30.Qd2 (30.Rb2 a5–+) 30...a5 31.Bb1 Nb1 32.Reb1 Rc5! 33.a3 ba3 34.Ra3 Rc2! 35.Qc2 Qa3 36.Qc7 Rf8 37.Nc3 Ra8 38.g3 Qf8 39.Na4 Nd5–+ 40.Qb7 Qd8 41.Rb5 g6 42.Rc5 Kg7 43.Kg2 Rb8 44.Qa6 Rb4 45.Qa5–/+ Qa5 46.Ra5 Rd4 47.Nb2 Rd2 48.Rb5 Nc3 49.Rb3 Ne4 50.Nd3 f5 51.Kf3 Rf2!–+ 52.Ke3 Rg2 53.Kf4 Kf6 (53...Kf6 54.Ke3 Rg3 55.Kd4 Nd2–+; 53...Ng3?! 54.Kf3 Rg1 55.Kf2–/+; worse is 53...Rg3 54.Ke5 g5 55.Ke6 gh4 56.Rb7 Kg6 57.Ne5 Kh5 58.Rb1–+) 0–1. Schlag,Franz (2150) – Weyrauch,Erich (2095), Mecklenburg VP–ch Seniors 3rd, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 Nf6)

8.Rb1 e6 9.Nf3 Nc6 10.Bb5 +=.

8.Rb1 e6 9.Nf3 Qd8 10.Bb5 Nbd7 11.0–0 Be7 12.Re1 0–0 13.Qe2 Nb6 14.Bd3 Bd7 15.Ne5 Bc6 16.Nc6 bc6 17.Be3 Nbd5 18.Rec1 Rb8 19.Rb8 Qb8 20.Bc4 (20.Ne4 Ne4 21.Be4 Bd6+=) 20...Rd8 21.Bb3 (21.Nd5!? cd5 22.Bd3–/+) 21...Ne3–+ 22.Qe3 (22.fe3 c5 23.Qb5 Qd6–+) 22...Nd5 (better is 22...Ng4!? 23.Qh3 Qf4–+) 23.Qd3 Bg5 24.Rd1 Nc3 25.Qc3 Qd6 26.Qc5 (26.Ba4 e5–/+) 26...Bf6–+ 27.Qa7 Bd4 28.Qa6 Qf4 29.Qe2 c5 30.g3 Qc7 31.Qc4 g6 32.Qe2 Kg7 33.Qc4 h5 34.Qe2 h4! 35.Kg2 (35.gh4 Qf4 Decoy) 35...Qb7 36.f3 Rh8 37.Rd4 cd4 38.Qe5 f6 39.Qd4 e5 40.Qc4 hg3 41.hg3 Qd7 42.Qd5 (42.Qb4 Qh3 43.Kf2 Qh2 44.Ke3 Qg1 45.Ke4 Qb1 46.Ke3 Qc1 47.Kd3 Qf1 48.Ke3 Rh2–+) 42...Qd5 43.Bd5 Rd8 (43...Rd8 44.Bb3 Rd2 45.Kf1 Kf8–+) 0–1. Vavruska,Antonin (2155) – Talla,Vladimir (2370), Stare Mesto CZE, Open, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

8.Rb1 e6 9.Nf3 Be7 10.Bb5= Bd7 11.Nd5 Qd8 12.Bd7 Qd7 13.Ne7 Qe7 14.Bb4 (14.Ne5 Nc6 15.0–0 Nd5+=) 14...Qc7 (14...Qd7 15.Qd2–/+) 15.0–0 (15.Ne5 Nd5+=) 15...Nc6–/+ 16.Qa4 Nd5 17.Ne5 Ndb4 (17...Nb6 18.Qc2+=) 18.Rb4 0–0 19.Rc4 Rfd8 20.Rfc1 Qb6 (20...Rd5 21.Nc6 b5 22.Ne7 Qe7 23.Rc8 Rd8 24.Ra8 ba4 25.Rcc8–/+) 21.Nc6= bc6 22.Rb4 Qc7 23.Rc6 Qf4 24.h3 (24.Qc2 e5 25.g3 Qg4=) 24...a5 25.Rbc4 Qd2 26.Rc2 Qd1 (26...Rd4?? 27.Rc8 (27.Rd2 Ra4 28.Rc5 h6–/+) 27...Rd8 28.Rd2 Rdc8 29.Rd7+–) 27.Kh2 g6 (27...Rd4!? 28.Qd4 Qd4 29.Rc8 Qd8 30.Rd8 Rd8+=) 28.R6c4= h5 29.Rb2 (29.Qc6 Ra7=) 29...Qe1 (29...Qa4 30.Ra4 Rd5=) 30.Qc2 (better is 30.Qc6!? Qa1 31.Rd2+=) 30...Rd4+= 31.Rc8 (31.Rd4 Qe5 Double attack (31...Qe5 Decoy)) 31...Rd8 (31...Rc8 32.Qc8 Kh7 33.Qc7–/+) 32.Ra8+= Qe5?? (32...Ra8 33.Qc7+=) 33.Kg1 (better is 33.f4 Qf4 34.g3+–) 33...Ra8–/+ 34.a4 Rd8 35.Rb1 Qd4 36.Qc7+= Rd5 37.Rb8 Kg7 38.Qc8 Kf6 39.g3 h4 40.Qh8 Kg5 41.Qd4 Rd4 42.Rb5 Rd5 43.gh4 Kh4 44.Kg2 Kg5 45.Kg3 Kf5 46.Rb7 f6 47.Ra7 g5 48.Ra6 Ke5 49.f3 Rc5 50.Ra8 Kd4 51.Rf8 Rf5–+ 52.Re8 Kd5 53.Ra8 Kc4 54.Rb8 Kd4 55.Rb6?? e5–+ 56.Rb5 Rf4 57.Kg2 Ke3 58.Ra5 Rf3 59.Ra6 f5 60.Rb6 Kf4 61.a5 Ra3 62.Rb5 e4 63.Rc5 Ra2 64.Kg1 e3 65.Kf1 Ke4 66.Rc4 Kf3 67.Rc1 f4 (67...f4 68.Rb1 e2 69.Ke1 Kg3–+) 0–1. Heimrath,Wolfgang (2130) – Meier,Volker (2230), Oberliga Bayern, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 Nf6)

8.Bb5 Bd7 9.Nd5 Qd8 10.Qb3 (10.Nf6 ef6 11.Rb1 Bb5 12.Rb5 Qd4 13.Rb7 Bc5 14.Qe2 Kf8+=) 10...Nd5–/+ 11.Qd5 Bb5 (11...Nc6 12.Rb1–/+) 12.Qb5 Qd7 13.Rb1 Qb5 14.Rb5 b6 15.Nf3 e6 16.d5 Bc5 17.de6 fe6 18.0–0 0–0 19.Re1 Na6 20.Rb2 (20.Re6? Nc7 21.Rc5 Ne6–+ (21...bc5?! 22.Rc6 Nd5 23.Rc5–/+)) 20...Rae8 21.Bc3 Nc7 22.Rbe2 Nd5 23.Be5 Bb4 24.Rc1 Rc8 25.Rec2 Rc2 26.Rc2 h6 27.Nd4 Kf7 28.Bg7 Kg7 29.Ne6 Kf6 30.Nf8 Bf8 31.g3 Bc5 32.Kg2 Nb4 33.Rd2 a5 34.a4 Ke6 35.f4 Nd5 36.Re2 Kf6 37.Re4 Nc3 38.Rc4+= Nd1 39.Kf3 Nb2–/+ 40.Rc2 Na4 41.g4 b5 42.h4 b4 43.g5 hg5 44.fg5 Kg6 45.Kg4 b3 46.h5 Kg7 47.h6? Kg6 48.Rh2 b2 49.h7 Bd4 50.Rh6 Kf7 51.Rf6 Bf6 52.gf6 b1Q 53.h8Q Qg6 54.Kh3 Qf5 55.Kh2 Qf4 56.Kh3 Qf5 57.Kh2 Qf2 58.Kh3 Qf3 59.Kh2 ½–½. Perez,F – Aguilar,Manuel, PER–chT Peru, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.Rc1 Nc6 9.Bb5 Bd7 10.Nd5 Qd8 11.Nf6 ef6 12.Nf3 Be7 13.Qb3 0–0 14.d5 Ne5 15.Ne5 fe5 16.0–0 Bb5 17.Qb5 Bg5 (better is 17...b6!?+=) 18.Bg5+= Qg5 19.d6 Rfd8 (19...Qd2!? 20.Rfd1 Qa2 21.Qb7 Qe6=) 20.f4+= Qh6 (20...Qh5!?+=) 21.fe5+/– Qe3 22.Kh1 Qb6 23.Qa4 (23.Qe2+–) 23...Rac8? (23...Qe3 24.Qb3 Qb3 25.ab3 f6=) 24.Rc8+– Rc8 25.Qf4 Rf8 (25...Kh8+–) 26.e6 (26.e6 f6 27.Qc4 Qd6 28.e7 Kh8 29.Qc7+–) 1–0. marekt – Ornitorrinco, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5 7.Bd2 Nf6)

8.Bc4 e6 +=.

8.Bc4 Bf5?? 9.Qb3+/– e6?? (better is 9...Qc7 10.Bf7 Kd8+/–) 10.Qb7+– Bb4 11.Nge2 (11.Bb5!? Kd8 12.Qa8 Ke7+–) 11...0–0 (11...Be4 12.Ne4 Ne4 13.Bb4+– (13.Qa8?! Bd2 14.Kf1 Qb4+–)) 12.Qa8 Ne4 (12...Bc3 13.Nc3 (13.Bc3?! Qc7 14.d5 Qc4 15.Bf6 Bd3+–) 13...Qb6 14.Bb5+–) 13.Ne4 Be4 14.Qe4 (14.Qe4 Bd2 15.Kf1+–) 1–0. Dolgopolyj,Vladimir (1770) – Mantler,Thorben (1640), Halver–ch fin, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

8.Nf3 Qd8 9.Bc4 (better is 9.Bb5 Nbd7 10.0–0+=) 9...Bg4 (better is 9...e6!?+=) 10.Qb3 (10.Ne5!? Be6 11.Be6 fe6 12.Qa4 Nbd7 13.Rb1+/–) 10...e6+= 11.Qb7 Nbd7 12.0–0 (better is 12.Ne5 Rc8 13.Ng4 Rc4 14.Nf6 Qf6 15.Nb5+=) 12...Nb6? (better is 12...Rb8 13.Qa7 Bf3 14.gf3 Ra8=) 13.Bb5+– Nfd7 14.Ne5 Bd6?? (better is 14...Rb8 15.Qa6 Bf5+–) 15.Nd7 Nd7 16.Bd7 Kf8 17.Bc6 Rc8 (17...Rb8 18.Qa7 Qe7 19.Qe7 Ke7 20.Rfb1+–) 18.Nb5 e5 (18...Rb8 19.Qa7 Qe7+–) 19.Nd6 Qd6 (19...Rc7 20.Qb5 Be2 21.Qe5 Rc6+–) 20.Bb4 Qb4 21.Qb4 Kg8 22.d5 (22.d5 h5 23.Qe4+–) 1–0. Jangle,Hemang – Tom,Gordon, Fremont MSJE CC, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

8.Nf3 e6 9.Bb5 Bd7 10.Nd5 Qd8 11.Nf6 Qf6 12.Bd7 (12.Rb1 Qf5 13.Qb3 Bb5 14.Qb5 Qb5 15.Rb5 b6–/+) 12...Nd7 (12...Kd7 13.Ne5 Kd6 14.Qb3+–) 13.0–0 Nb6 (13...Qf5 14.Rb1 Nb6 15.a4+=) 14.d5 Nd5?? (better is 14...Bc5 15.de6 fe6+= (15...Qe6?? 16.Re1+–)) 15.Qa4+– Kd8 (15...Ke7 16.Bg5+–) 16.Bg5 (16.Bg5 Be7 17.Bf6 Bf6 18.Rab1+–) 1–0. pierred (2750) – rpatru (2165), net–chess.com, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qa5)

6.Nc3 Qd8

7.Ba3 Nf6 8.Bc4 g6 (8...Nc6 9.Nge2+=) 9.Qb3 e6 10.Bf8 Kf8 11.Nf3 Kg7 12.0–0 Nc6 13.Rad1 (13.Rfd1 Na5 14.Qb4 Nc4 15.Qc4 b6–/+) 13...Na5–/+ 14.Qb4 Nc4 15.Qc4 Bd7 (15...b6 16.Ne5–/+) 16.d5 (16.Ne5!?–/+) 16...ed5 17.Qd4 (17.Qf4 Be6–/+) 17...Be6 (17...Bg4 18.Rfe1–+) 18.Ng5 Re8 (18...Qb6 19.Ne6 fe6 20.Qe5–/+) 19.Rd3 (19.Ne6 fe6 20.Rfe1 Rc8–+) 19...h6 (19...Bf5 20.Rd2–+) 20.h4 (20.Ne6 Re6 21.f4 Qb6 22.Qb6 ab6–+) 20...Rc8 (20...Bf5 21.Re3 Re3 (21...hg5?! 22.Re8 Qe8 23.Nd5=) 22.fe3 Rc8–+ (22...hg5?! 23.hg5 Qb6 24.Qb6 ab6 25.gf6 Kh6 26.Rf2+=)) 21.Rf3? (21.Ne6!? Re6 22.Qa7–/+) 21...Rc4 (better is 21...Bg4 22.Rf6 Qf6 23.Qf6 Kf6 24.Nd5 Kg7 25.Nf3–+) 22.Ne6 Re6 23.Qa7 Qd7 24.Rd1 (24.Qb8 Rh4 25.Rf4 Rh5–+) 24...Rh4 (24...Qe7 25.Kf1 Ng4 26.Nd5 Nh2 27.Kg1 Nf3 28.gf3 Qh4 29.Ne3–+) 25.Qc5 (25.Rfd3 Qe7 26.g3 Re1 27.Kg2 Rd1 28.Nd1 Qe4 29.Rf3 Rh5–+) 25...Qd6 (25...Rc4!? 26.Qa3–+) 26.Qd6 Rd6 27.Nb5 (27.Rfd3 Rh5–+) 27...Rb6 (27...Ra6 28.a3–+) 28.Nc7 (28.Nc3 Rb2 29.g3 Rc4 30.Nd5 Ne4–+) 28...Rc6 29.Rf6 (29.g3 Rh5 (29...Rc7?! 30.gh4 Rc4 31.Rb1–/+) 30.Nb5 Rc2–+) 29...Kf6 (worse is 29...Rc7 30.Rd6 Rc2 31.R6d5–+) 30.Nd5 Kg7 31.g3 Ra4 32.Rb1 Rc5 33.Nf4 b5 34.Rd1 Ra2 35.Rd7 Rcc2 0–1. Tao,Gary – Schwarz,Daniel W (1915), Calchess State Scholastics, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Ba3 g6 8.Nf3 Bg7 (8...Nf6 9.Bc4=) 9.Bc4 (9.Bb5 Bd7 10.0–0 Bb5 11.Nb5 a6=) 9...Nh6= 10.h4 (10.0–0!?=) 10...Bg4 (10...Nc6 11.0–0–/+) 11.Nd5 (11.Rc1 0–0 12.0–0 Nc6–/+) 11...Nc6 12.Qb3 (12.0–0 0–0 13.Rb1 Rb8–/+) 12...Rb8 (better is 12...0–0 13.0–0 Re8–/+) 13.Ng5?? (better is 13.0–0 0–0 14.Ne5 Nd4 15.Ne7 Qe7 16.Be7 Nb3 17.Ng4 Na1 18.Nh6 Bh6 19.Bf8 Bf8 20.Ra1+=) 13...Nd4–+ 14.Qd3 (14.Qb1 Bf5 15.Be7 Qd5 (15...Bb1?! 16.Bd8 Nc2 17.Ke2 Ba1 18.Bc7–/+) 16.Bd5 Bb1–+) 14...Bf5 (better is 14...Be2 15.Qe2 Ne2 16.Bb5 Kf8 17.Be7 Qe7 18.Ne7–+) 15.Qg3 Nc2 16.Kd2 (16.Ke2 Na3 17.Qa3 Ba1 18.Ra1–+) 16…Na3 (16...Na3 17.Qa3 Be6 18.Qa4 Kf8 19.Ne6 fe6–+; 16...Na1?! 17.Be7 Qa5 18.Bb4 Qb4 19.Nb4 Rd8 20.Nd3+=) 0–1. Avdeeva,Yuliya – Ismailova,Aytaj, AZE–ch U14 Girls, 2001. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bb5 Bd7 8.Qa4 Nf6 (8...Nc6 9.Nf3 a6 10.Be2+=) 9.Nf3 g6 (9...Nc6 10.d5 Qa5 11.Bd2 Qa4 12.Ba4=) 10.Rb1 (10.0–0 Bg7=) 10...Bg7 (10...Qc7 11.Qb3 Nc6 12.0–0=) 11.Bd7 Nfd7 12.Rb7 0–0 13.Be3?? (better is 13.Rb3+=) 13...Nb6–/+ 14.Qa3 Nc6 15.Nb5 (15.Ne4 Qd5 16.Nc5 e5–/+) 15...Nc4 16.Qa4? (better is 16.Qc5 N4a5 17.0–0–+) 16...N4a5 17.d5 (17.Nc3 Nb7 18.Qc6–+) 17...Ne5 (better is 17...Qd5 18.Nc7 Qd7–+) 18.Ra7–/+ Nf3 19.gf3+= Ra7 20.Ba7 Qd5–+ 21.Qa5 Qf3 22.Rg1 Qe4 23.Kf1 Qd3 24.Kg2 Qd5 25.Kf1 Rd8 26.Rg3?? Qh1–+ 27.Rg1 Rd1 28.Ke2 Qg1 29.Nd4 Qf1 30.Kf3 Qd3 31.Kg2 Bd4 (31...Bd4 32.Qd8 Kg7 33.Bd4 Qd4 34.Qd4 Rd4–+) 0–1. Christiani,Siegbert – Pawlitzki,Thomas, Oberliga Ost A9293, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bb5 Bd7 8.Qb3 Bb5 9.Qb5 Qd7 =.

7.Bb5 Bd7 8.Bc4 e6 9.Nf3 Bb4 10.Bd2 Nf6 11.a3 Be7 12.0–0 0–0 13.Ne5 (13.d5 ed5 14.Nd5 Nd5 15.Bd5 Bc6 16.Bc6 Nc6–/+) 13...Nc6 14.Be3 Rc8 15.Bd3 (better is 15.Qd3–/+) 15...Nd5?? (better is 15...Ne5 16.de5 Rc3 17.ef6 Bf6–+) 16.Nd5= ed5 17.Nd7 (17.Qb1!? Ne5 18.de5= (worse is 18.Bh7 Kh8 19.de5 g6+=)) 17...Qd7+= 18.Qh5 g6 19.Qh6 Rfe8 20.h4 (20.Rfc1 Na5–/+) 20...Bf8 21.Bg5?? Bh6–+ ½–½. chessleon (2095) – carrafurca (2210), net–chess.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bc4 e6 8.Nf3 (8.Qd3 Nf6=) 8...Nf6 9.0–0 Be7 (9...Nc6 10.d5 ed5 11.Nd5 Nd5 12.Bd5=) 10.Qb3 (10.d5 Nd5 11.Nd5 ed5 12.Bd5 Nc6=) 10...0–0 (10...Nc6 11.d5 Na5 12.Bb5 Kf8 13.Qc2+=) 11.d5 ed5 12.Nd5 Nd5 13.Bd5 Nc6 14.Rd1 ½–½. Mione,Dario – Hugony,Fabrizio (2270), Bratto op, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bc4 Nf6 8.Nf3 e6 9.0–0 Be7 10.Bf4 0–0 11.Nb5 Na6 (11...a6 12.Nc7 Ra7 13.d5–/+) 12.Qb3 Nd5 (12...b6 13.Be5–/+) 13.Bg3 (13.Bd5 Qd5 14.Rac1 Qb3 15.ab3 Bb4+=) 13...Nac7 (13...b6 14.Bd5 Qd5 15.Qd5 ed5 16.Rfe1–/+) 14.Nc7+= Nc7 15.Rac1 Bd6 16.Bd3 Nd5 17.Bd6 (17.Be5 Nf4 18.Bc4 Re8+=) 17...Qd6 18.Bb1 (18.Qb1 Nf6+=) 18...Bd7 (18...b6 19.Qd3 g6 20.Ne5–/+) 19.Rfe1 (19.Ng5 f5+=) 19...b6 (19...Bc6 20.Be4–/+) 20.Qd3–/+ f5 (20...g6 21.Ne5–/+) 21.Re5 (21.Ne5 Rac8+=) 21...Rac8–/+ 22.Rce1 Rf6 23.a3 Rg6 24.g3 (24.Nh4 Rg4 25.g3 Nc3–+) 24...Nc3 25.Nh4 (25.Qa6!?–/+) 25...Rg4–+ 26.f4 Ne4 (26...Qa3!? 27.Ng2–+) 27.R5e4 (27.Qd1 g5 28.Ng2 Nc3+=) 27...fe4 28.Qe4 Rh4 29.gh4+= g6 30.h5+= Be8 31.Ba2+/– Bf7 32.hg6 hg6 33.h4 Qa3 34.Be6 Qg3 35.Kf1 Rf8?? 36.Bf7 Rf7+= 37.Qe8 Kg7 38.Qe5 Kh7 39.Re3? Qf4–+ 40.Qf4 Rf4 41.Ke2 Rf7?? 42.Kd3 Kg7 43.d5 Rd7 44.Kd4+= Kf7 45.h5? gh5–+ ½–½. Aladics,Jozsef – Kragelj,Igor (2235), Harkany Tenkes Cup, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bc4 Nf6 8.Nf3 e6 9.0–0 Be7 10.Bf4 0–0 11.Qe2 Nc6 12.Rad1 Nb4 13.Be5 Nbd5 14.Ne4 Ne4 15.Qe4 f6 16.Bd3 (16.Bf4 Nc3 17.Be6 Kh8–/+) 16...f5 (better is 16...g6 17.Bf4 Nc3–+ (17...Nf4?! 18.Qf4 Qd5 19.Rd2+=)) 17.Qe1+= Bb4 18.Qe2 Bd7 19.h4 Be7 20.Rc1 Bh4 21.g3 Bg5 22.Rce1 Bh6 23.Nh4 Qg5 24.Bc4 Bc6 25.Ng2 Qg4 26.Qg4 fg4 27.Be2 Nf6 28.Bf6 Rf6 29.Bg4 Bd5 30.a3 Rc8 31.f4 Rg6 32.Ne3 Rc3 33.Kf2? Re3!–+ 34.Re3 Rg4 35.Re5 Rg6 36.Rc1 Bc6 37.Rcc5 Rf6 38.Ke3 g6 39.Rc3 Bf8 40.Kf2 Bd6 41.Re1? g5 42.d5 ed5 0–1. Sikiric,Halid (1815) – Zlobec,Srdjan (2085), Sarajevo BIH, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Nf3 Bg4 8.Qa4 Nc6 (8...Bd7!? 9.Qb3 Nc6=) 9.Ne5+/– Bd7? (better is 9...Be6!? 10.Bb5 Rc8+=) 10.Nd7+– Qd7 11.d5 e6 12.dc6 bc6 13.Bf4 Nf6 14.Rd1 Nd5 15.Nd5 ed5 16.Bc4! Qe6 (16...dc4 17.Rd7 Pinning (17.Rd7 Deflection)) 17.Kf1 Kd8 (17...Qd7 18.Rd5! cd5+–) 18.Re1 Qd7 (18...Qe1 19.Ke1 dc4+–) 19.Qa5 (19.Qa5 Kc8 20.Ba6 Qb7 21.Qc7) 1–0. Klaus Behrmann – blackcrowman, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bf4 e6 8.Bd3 Bb4 9.Rc1 Nc6 10.Nge2 Nf6 (10...Nd4? 11.Nd4 Qe7 12.Ndb5+–) 11.0–0 0–0 (worse is 11...Nd4 12.Nd4 Bc3 13.Rc3+/–) 12.Be5 Bc3 (12...Ne5!? 13.de5 Nd7–/+) 13.Nc3= Qe7 (13...Nd4? 14.Bd4 b6 15.Be5+–) 14.Nb5 Ne5 15.de5 Nd5 16.Rc4 b6 (better is 16...Qg5 17.Qc2 Qe5 18.Bh7 Kh8=) 17.Bh7+/– (17.Bh7 Kh7 18.Qh5 Kg8 19.Rh4 Qh4 20.Qh4+/–) 1–0. Fresneda – Lanz, corr E cup, 1985. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Bf4 e6 8.Bd3 Nc6 9.Nb5 Qa5 (9...Bb4!? 10.Kf1 Ba5+=) 10.Kf1= e5 11.Qe2 Nf6 12.Be5 Ne5 13.Qe5 Be6?? (better is 13...Kd8+=) 14.Nc7+– (14.Nc7 Qc7 15.Qc7+–) 1–0. marekt – craig4000, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

7.Nf3 e6

8.Rb1 Nf6 9.Bb5 Nbd7 10.d5 Qc7 11.de6 Qc3 12.Bd2 =.

8.Bb2 Nf6 9.Bd3 Be7 10.0–0 0–0 11.Qc2 Nc6 12.Ne4 h6 13.a3 Ne4 14.Be4 Bd7 15.Rfd1 Rc8 16.Qe2 Bf6 17.Ne5 Be5 (17...Qe7 18.Nd7 Qd7 19.d5 ed5 20.Bf6=) 18.de5= Qc7 19.Qh5 Ne7 20.Bc1 (20.Rac1!? Bc6 21.Rd6+=) 20...Bc6–/+ 21.Bd3 f5 (21...Ba4!? 22.Re1 Rfd8–/+) 22.ef6= Rf6 23.Bb2 Rff8 (23...Rf2 24.Kf2 Qb6 25.Ke1 Qb2 26.Qh3 Qe5 27.Kf2–+) 24.Be5 Qa5 25.Re1 Qd5?? (better is 25...Qd2 26.Qe2 Qe2 27.Be2 Bd5+=) 26.Qg4+/– Rf7 27.Rad1 (better is 27.Bc4 Qg2 28.Qg2 Bg2 29.Be6+/–) 27...Nf5?? (better is 27...Qa2 28.Qd4 Qd5= (worse is 28...Qa3 29.Ra1 Qb3 30.Bc4+/–)) 28.Bc4+– h5 29.Bd5 (29.Rd5?! hg4 30.Ra5 Bd7+=) 29...hg4 30.Be6 Re8 31.Bd4?? (better is 31.Bc3+–) 31...Re6!–/+ 32.Re6 Rd7 0–1. Fresneda – Garcia Molina, corr E gr I, 1985. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

8.Bb5 Bd7 9.Rb1 a6 10.Bd7= Qd7 11.Ne5 Qc7 12.Qa4 Nc6 13.Bf4 Qa5 14.Rb7 Qa4 (14...Qc3?? 15.Bd2 Qa1 16.Ke2+–) 15.Na4 Bb4 16.Ke2 Nd4 17.Kd3 Nb5 18.Nc6 (worse is 18.Rf7 Rd8 19.Kc2 Rd4+=) 18...Nf6?? (better is 18...Ne7 19.Nb6 Nc6 20.Na8 0–0+=) 19.Nb6+– Bd6 (19...Nd5 20.Nd5 (20.Na8?! Nf4 21.Kc2 0–0+/–) 20...Bc5 21.Nb6 Bb6 22.Rb6+–) 20.Bd6 (20.Na8?! Bf4 21.a4 Nd7+/–) 20...Nd6 21.Re7 Kf8 22.Na8 Ng4 (22...Ng4 23.Ke2 Ne5+–). Klaus Behrmann – Mengs, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

8.Bb5 Bd7 9.Rb1 Qc7 10.Qb3 +=.

8.Bb5 Bd7 9.Rb1 Ne7 10.Bd7 Qd7 11.Ne5 Qc8 12.Qf3 +=.

8.Bc4 Nf6 9.0–0 Be7 10.Re1 0–0 11.Bf4 Nbd7 12.Nb5 Bb4 13.Re2 a6 14.Nc7 b5 (better is 14...Ra7!? 15.Qa4 Be7–/+) 15.Na8= bc4 16.Bc7 Qe7 17.Nb6 (17.Ne5 Ne5 18.de5–/+) 17...Nb6–/+ 18.Bb6 Nd5 19.Bc5 (19.a3!? Nc3 20.Qc2 Ne2 21.Qe2 Ba3 22.Qc4–/+) 19...Bc5–+ 20.dc5 Nc3 (20...Qc5?! 21.Qc2+=) 21.Qc2 Ne2 22.Qe2 Qc5 23.Rc1 Bb7 24.Ne5 (24.Qc4 Qc4 25.Rc4–+) 24...Qd5 25.f3 Qd4 26.Kh1 Bd5 27.h3 (27.Rd1 Qf4–+) 27...Rb8 28.Rc2 (28.Rd1 Qb2 29.Qb2 Rb2 30.Nc4 Ra2 31.Kg1–+) 28...Rb1 29.Kh2 Qf4 30.g3 Qd4 31.h4 h5 32.Kg2 Qg1 33.Kh3 Qh1 (better is 33...Re1!? 34.Qg2 Qg2 35.Kg2 Re5 36.Kf2–+) 34.Qh2 Bf3 35.Nf3 (35.Qh1 Rh1 36.Rh2 Bg4 37.Kg2 Rh2 38.Kh2–+) 35...Qf3 36.Qg2 Rh1 (36...Rh1 37.Qh1 Qh1 38.Rh2 Qf1 39.Rg2 c3–+) 0–1. Gvozdenovic,S (2125) – Potpara,N (1970), Open, Bar MNE, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8 7.Nf3 e6)

8.Bd3 Nf6 9.0–0 Nc6 10.Be3 Bb4 11.Qb3 0–0 12.Rac1 +=.

8.Bd3 Nf6 9.0–0 Be7 10.Bb2 0–0 11.Rc1 Nc6 12.Ne4 Nb4 13.Nf6 Bf6 14.Bb1 Nd5 15.Ne5 g6 16.Qf3 Be5 (better is 16...Bg5!? 17.Rc2 Qf6–/+) 17.de5+= Bd7 18.Be4 Bc6 19.Rcd1 (19.Rfd1 Qg5=) 19...Qg5 20.Rfe1 (worse is 20.Bd5 Bd5 (20...ed5?! 21.Bd4+=) 21.Qh3 Ba2–/+) 20...Kg7 21.Bd5 Bd5–/+ 22.Rd5 ed5 23.Qd5 Qe7 24.Qf3 b5 25.e6 f6 26.g4 h6 27.h4 Kh7 28.h5 Rac8 29.hg6 Kg7 30.Qe3 Rc4 31.f3 Re8 32.Bd4 Qd6–+ 33.Ba7?? Qg3 34.Kf1 Rc2 35.Re2 Rd8 36.Qf2 Rd1 37.Re1 Rf2 38.Bf2–+ Re1 39.Ke1 Qf3 0–1. Schlag,Franz – Adler,Wilfried, GER–chT Seniors, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.Bd3 Nf6 9.0–0 Be7 10.Qe2 0–0 (10...Nc6 11.Be3 0–0 12.Rac1+=) 11.Bg5 (11.Bf4 Nc6 12.Be5+=) 11...Nc6 12.Rad1 (12.Rfd1+=) 12...Nb4 (12...Nd4? 13.Nd4 Bd7 14.Bc2+–) 13.Bf6 Bf6 (worse is 13...gf6 14.Bc4=) 14.Bb1 Nd5 15.Ne4 (15.Nd5 ed5 16.Rfe1 Bg4–/+) 15...b6 16.h4? (better is 16.Nf6!? Qf6 17.Ne5–/+) 16...Bh4–+ 17.g3 (17.Qc2 g6–+) 17...Be7 18.Ne5 f5 19.Nd2 Bb7 20.Rc1 Rc8 21.Nec4? (21.Nc6 Qd7 (21...Bc6?! 22.Qe6 Kh8 23.Rc6 Rc6 24.Qc6–/+; 21...Rc6?! 22.Rc6 Bc6 23.Qe6 Kh8 24.Qc6–/+) 22.Na7 Rc1 23.Rc1 Bb4–+) 21...Rf6 (21...Nc7 22.Ne3–+) 22.f3 (22.Nf3 Bb4 23.Nce5 Nc3–+) 22...Bd6 (22...Rg6!? 23.Kh2–+) 23.Ne5 (23.Nd6 Qd6 24.Rc8 Bc8–+) 23...Be5 24.de5 Rf7 (24...Rg6 25.Kf2–+) 25.f4 (25.Rc8 Qc8 26.Kh2 f4–+) 25...Rfc7 (better is 25...Nc3!? 26.Qe3 Rfc7 27.Kf2–+) 26.Rc7 Qc7 27.Nb3 Nc3 28.Qf2 Qc6 29.Kh2 Qe8 30.g4 fg4 31.Kg1 Nb1 32.Rb1 Qh5 33.Qh2 Qh2 34.Kh2 Rc3 35.Rc1 Rc1 36.Nc1 Kf7 37.Kg3 Bf3 38.Nb3 Bd5 39.Nc1 h5 40.a3 Bc4 41.Kh4 Kg6 42.a4 a6 43.Kg3 b5 44.ab5 ab5 45.Kh4 b4 46.f5 Kf5 47.Kg3 b3 48.Nb3 Bb3 49.Kh4 Kf4 50.Kh5 g3 (50...g3 51.Kg6 g2 52.Kf7 g1Q 53.Kg8 Qc5 54.Kg7 Qe7 55.Kh8 Qf8 56.Kh7 Bc2; 50...Bc2 51.Kh4 Ba4 52.Kh5 Be8 53.Kh4 g5) 0–1. Abdulzuhoov,Razmjo – Camilleri,S, Men Olympiad Elista RUS, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8 7.Nf3 e6)

8.Bd3 Nf6 9.Bg5 Nc6 10.0–0 Be7 11.Rc1 0–0 12.Ne4 +=.

8.Bf4 Nf6 9.Rb1 Nc6 10.Bb5 Nd5 11.Bc6 bc6 12.Nd5 –/+.

7.Nf3 Nf6

8.Rb1 e6 9.Bb5 Nbd7 10.Qe2 a6 11.Bd3 b5 12.Ne4 (12.0–0 Bb7–/+) 12...Qa5 13.Bd2 Qa2 14.Nc3 Qa3 15.0–0 Bb7 16.Rfc1 Rc8 17.d5 Qd6 18.Bb5 (18.de6 Qe6 19.Re1 Be7–/+) 18...ab5–+ 19.de6? (19.Nb5 Rc1 20.Bc1–/+) 19…Qe6 (19...Qe6 20.Re1 Qe2 21.Re2 Be7–+) 0–1. marekt – Bazza3, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8 7.Nf3 Nf6)

8.Bb5 Bd7 9.0–0 e6 10.Bf4 (10.Rb1!?=) 10...Bb4+= 11.Rc1? (better is 11.Bd7 Nbd7 12.Nb5+=) 11...Bc3–+ 12.Bd7 Nbd7 (12...Qd7?! 13.Ne5 Qc8 14.Bd2=) 13.Rc3 Nd5 14.Rb3? (better is 14.Bd2 Nc3 15.Bc3–+) 14...Nf4 15.Rb7 0–0 (15...Qc8 16.Rb2–+) 16.Rb3 (16.Qd2 Nd5 17.Rc1 a5–+) 16...Nb6 17.Qd2 Nfd5 18.Re1 Rc8 19.g3 (19.Rb5 Qd6–+) 19...Nc4 20.Qd3 h6 21.h3 (21.Rb5 Qd6–+) 21...Qa5 22.a3 Rc7 23.Kg2 Rfc8 24.Rc1 (24.Reb1 Ndb6–+) 24...Nd6 (better is 24...Nce3! 25.fe3 Rc1–+) 25.Rc7 Qc7 26.Kf1 (26.h4 Nf5–+) 26...Qc2 27.Ne1 Qd3 (better is 27...Qa2 28.Qb1 Qb1 29.Rb1–+) 28.Nd3 Kf8 29.Nc5 Nb6 30.a4 Nbc4 31.Ke2 Ke7 32.Kd3 Na5 33.Rb1 Ndc4 34.Rb5 Rc6 35.Rb4 Nd6 36.Rb8 Rb6 37.Ra8 Nc6 38.Kc3 Rb8 39.Rb8 Nb8 40.g4 g5 41.f3 Nc6 42.Na6 f5 43.Kd3 Nc8 44.Nc5 Kd6 45.Nb3 Kd5 46.a5 Nd6 47.Nc1 Nd4 48.Na2 Nf3 49.Nc3 Ke5 50.Ne2 Nb7 51.Ke3 fg4 52.hg4 Nh2 53.a6 Nc5 54.Nd4 Ng4 (54...Ng4 55.Kf3 Nh2 56.Kg3 Kd4 57.Kh3 Nf1 58.Kg4 Ne3 59.Kh5 g4 60.Kh4 Ke5 61.Kh5 g3 62.Kh6 g2 63.Kg6 g1Q 64.Kf7 Nf5 65.Kf8 Qg7 66.Ke8 Qe7) 0–1. Schnurr,Anton (1770) – Mueller,H (1890), Bayern–ch Seniors, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

8.Bc4 e6 9.0–0 Bb4 10.Bb2 =.

8.Bc4 e6 9.0–0 Be7 10.Re1 0–0 11.Bf4 Nd5 (better is 11...Nc6!?+=) 12.Bd5+= ed5 13.Qb3 Nc6 14.Nd5 Be6 (14...Bd6 15.Rad1+=) 15.Ne7+/– Qe7? (better is 15...Ne7 16.Qb7 Re8+/–) 16.d5+– Qb4 17.Qb4 Nb4 18.de6 Nc2 19.e7 Rfe8 20.Rac1 Ne1 21.Re1 (21.Ne1?! Re7 22.Nf3 Re2+=) 21...Rac8 22.g3 g6 23.Nd2 f5 24.Nf3 Rc4 25.Bd6 b5 26.Ng5 Rc6 27.Re6 Rd6 28.Rd6 Re7 29.Ra6 Rd7 30.Nf3 Kf8 31.Ne5 Rd5 (31...Re7 32.f4+–) 32.f4 Rd1 33.Kg2 Rd2 34.Kh3 g5 35.fg5 Re2 (35...Rd5 36.Nf3 Rd3 37.Nh4+–) 36.Nf3 Re3 (36...Re7 37.Nd4 Rb7 38.Nf5+–) 37.Nd4 1–0. Vavruska,Antonin (2150) – Fiala,Vlastimil (1995), CZE–chT2E, 2009. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3 Qd8)

8.Bc4 g6 9.0–0 (9.Ne5 e6+=) 9...Bg7+= 10.Ng5 (10.Ba3 0–0 11.Re1 Nc6=) 10...e6 (10...0–0 11.Qb3 e6 12.Ba3=) 11.Be3 (11.Ba3 Nc6 12.Nb5+–) 11...0–0= 12.d5 (better is 12.Rc1!?=) 12...Nd5–/+ 13.Bd5? (better is 13.Nd5 Ba1 14.Qa1 ed5 15.Rd1–/+) 13...ed5–+ (13...Bc3?! 14.Bc4 Ba1 15.Qa1–+) 14.Rc1 (14.Qb3 d4 15.Rad1–+) 14...Nc6 (better is 14...d4 15.Bd4 Bd4–+ (worse is 15...Qg5 16.Bg7 Kg7 17.Qd4 f6 18.Ne4–+)) 15.Nd5 Qa5?? (better is 15...Re8–/+) 16.Qb3+= h6 17.Rc6?? (better is 17.Ne4+=) 17...bc6–/+ (worse is 17...hg5 18.Ne7 Kh7 19.Rc5+/–) 18.Ne7 Kh8 19.Nf7 Kh7 20.Qc2? Bf5–+ 21.Qc6? Qc3 22.Qd5?? Qd3–+ 23.Qc6 Bd7 24.Qf3 Be6 25.Rd1 Qa6 26.g4 Bf7 27.g5 h5 (27...h5 28.Qe4 Qa2–+) 0–1. Gruenwald,Max – Doan,Lam Phuc, Magdeburg GER, Ch U10 (b), 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 bc3 6.Nc3= Qd8)

5.c4 Qd8

6.a3 e5 7.d5 (7.de5 Qd1 Combination) 7...Nf6 8.Nf3 Na6 (8...e4 9.Nd4+=) 9.Ne5 Bd6 10.Nf3 0–0 11.Be2 b5 12.0–0 Bb7 13.cb5 Nc7 14.ab4 Ncd5 15.Bg5 Bb4 16.Qb3 h6 17.Bh4 Nf4 18.Bc4 Bc5 19.Nbd2 Ng2 20.Bf6? (20.Kg2 Bf3 Double attack) 20...Qf6–+ 21.Kg2 Rad8 (21...Rad8 22.Rad1 Qg5 23.Kh1 Qf5–+) 0–1. roy1nc6 (1830) – deynonicus (2310), gameknot.com, 2014.

6.a3 e6 7.Nf3 Nf6 8.Bd3 (8.c5 ba3 9.Na3 Be7+=) 8...Nc6 9.Bb2 (9.Be3 ba3 10.0–0 a2 11.Ra2 Nb4+=) 9...ba3–/+ 10.Na3 (10.Bc3 a2! 11.Nbd2 Bc5–/+) 10...Bb4 11.Kf1 Be7 (11...0–0 12.Ne5–/+) 12.h3 (12.Nb5 a6–/+) 12...b6 (12...0–0 13.Kg1–/+) 13.g4 (13.Ne5 Bb7–/+) 13...Bb7–+ 14.Nc2 a6 (14...0–0 15.Kg2–+) 15.Rg1 (15.Qe2 Nb4 16.Nb4 Bb4–/+) 15...0–0 16.Qe2 (16.g5 Nd7 17.Qe2–/+) 16...b5 (16...Re8!?–/+) 17.cb5 (17.g5 Ne8 18.Qe4 g6–/+) 17...ab5–/+ 18.Bb5 (18.g5 Ra1 19.Ba1 Ne8–/+) 18...Ra1 19.Ba1 Nd5 20.Bb2 (better is 20.Rg3–+) 20...Qb6 21.Ba1 (21.Ne5 Ne5 22.de5–+) 21...Nf4 22.Qc4 Na5 (22...Na5 23.Qa4 Ba6–+; 22...Nh3?! 23.Rg3 Nf4 24.d5 Nd5 25.Kg1–+) 0–1. Sanchez,Fernando (2265) – Fiorito,Fabian (2470), Villa Ballester op, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

6.Bb2 b6?? 7.Bd3?? (better is 7.Qf3 Nc6 8.Qc6 Bd7 9.Qb7+–) 7...Bb7= 8.Nf3 Nf6 9.Nbd2 g6 (9...e6!?+=) 10.0–0+= Bg7 11.Ne5 (11.Qa4!? Nbd7 12.Rfe1=) 11...0–0+= 12.f4 e6 13.Ndf3 Nc6 14.Qa4 Ne5 15.fe5 Ng4 16.Rae1? Bh6 17.h3 Be3–/+ 18.Kh1 Nf2–+ 19.Rf2 Bf2 20.Re2 Bf3 21.Rf2–/+ Bb7 22.Qb4 Qh4 23.Kg1 Be4 24.Be2 Rfd8 25.Qd2 Qe7 26.Qf4 Bf5 27.Rf3 Qb4 28.Ba3 Qb1 29.Bf1 Qe4 30.Bd6 Rac8 31.Qe4 Be4 32.Ra3 Rd7 33.c5 bc5 34.dc5 Rb7 35.Re3 Bd5–/+ 36.a3 Rb1 37.Kf2 Rb2 38.Re2 Rb1 39.Rc2 Rc6–/+ 40.Rd2 Rb3 41.a4 a6 42.Be2 Rb4 43.Bd1 h5 44.g3 Bb3 45.Rb2+= Bd1 46.Rb4+/– a5 47.Rb6 Rc8 48.Ra6 Ba4 49.Ra5 Bc6 50.Ke3 Kg7 51.Be7 Rc7 52.Bd6 Rc8 53.Ra7 Bd5 54.Kd4 h4 55.gh4 Rh8 56.Be7 Rb8 57.Ra6 Rb4+/– 58.Kc3 Re4 59.Bf6+– Kh6 60.Kb2 Re2 61.Kc3 Re4 ½–½. Riabchenko,A – Khosroev,Yakov, RUS–ch U12 Kazan, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Bb2 e6 7.Nf3 +=.

6.Be3 e6 7.Bd3 Nc6 8.Ne2 Nf6 9.Nd2 Be7 10.0–0 0–0 11.Ne4 Ne4 12.Be4 Bf6 (12...Bd6 13.Qd3 f5 14.Bf3+=) 13.Qd3 g6 14.Rab1 a5 15.d5 (15.Rfe1 Qd7=) 15...Ne5+= 16.Qc2 ed5 17.Bd5 (17.cd5!? Re8 18.Rfc1+=) 17...Bf5–/+ 18.Be4 Be4 19.Qe4 Re8 20.Rfd1 Qc8 21.Qf4 (21.Rbc1 Ra6–/+) 21...Bg7 (21...Ng4 22.h3 Ne3 23.fe3–+) 22.c5 (22.Rbc1 Qg4 23.Kf1 Rac8–/+) 22...Qg4 (22...Ng4 23.Rb3–+) 23.Nd4 Qf4 24.Bf4 Rac8 25.Nb3 Nc6 26.Rd7 (26.Kf1 a4 27.Nc1 h6–/+) 26...Re2 27.Nd2 (27.Bd2!?–/+) 27...Bd4–+ 28.Nf3? (28.Rd1 Bf2 29.Kf1 Rce8–+) 28...Rce8 (better is 28...Bf2!? 29.Kf1 Ra2 30.Rc1–+) 29.Bg3 Bc5 30.Kf1? R2e7 31.Rd5 b6 32.Bh4 Re2 33.Nd2 Ne7?? 34.Rc5 Rd2 35.Rc7?? Nf5 36.Bf6 Ng7 37.Re1 Ne6 38.Rb7 Ra2 39.Rb6 Rc8 40.Rb1 Rcc2 41.Rb8 Nf8 42.Be7 Rf2 43.Kg1 ½–½. Garcia Alvarez – Garcia Martinez, Asturias–ch Oviedo, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Nf3 Nf6 7.a3 e6 8.Bd3 Nc6 9.Bc2 ba3 (9...Qa5 10.0–0 Be7 11.Bb2+=) 10.0–0= Bb4 11.Ba3 Ba3 (11...0–0 12.Bb2=) 12.Ra3 (12.Na3 Rb8=) 12...0–0= 13.Nc3 Qe7 14.Qa1 Rd8 15.Rd1 Bd7 16.Rb1 (16.Ne4 Ne4 17.Be4 g6=) 16...Be8+= 17.Nb5 (17.Ne4!?+=) 17...Nb4–/+ 18.Bd1 a6 19.Nc3 Nc6 (19...Bc6 20.c5 Bf3 21.Rb4–/+) 20.Na4 White prepares c5 (20.Ne2!?+=) 20...Nd4!–/+ 21.Nd4 Rd4! 22.Qd4 Qa3 23.Nb6 Rb8 24.c5 Bb5 25.Bc2 Qa2 26.Qd2 (26.Rc1 Re8–+) 26...g6 (better is 26...Ne4! 27.Qd1 Nc3 28.Qd2–+) 27.Qc1 Qa5?? (better is 27...e5–+) 28.Qf4= Rd8 29.Qf6 Qd2? (29...Rd2 30.Bg6 hg6= (30...fg6? 31.Nc8 Rd7 32.Ne7 Re7 33.Qe7+–)) 30.h4 (better is 30.h3!? Qd4 31.Qe7+–) 30...Qd4+/– 31.Qe7 Rf8 (31...Re8 32.Qc7 Bc6 33.Rd1 Qh4 34.Nd7+=) 32.h5 (32.Rd1 Qb4+–) 32...Bc6+/– 33.hg6 hg6 34.Qg5 Kg7 35.Rd1 Qc3 36.Ba4 Ba4 (36...f6 37.Qh4 Qc5 38.Nd7 Bd7 39.Bd7+/–) 37.Na4+– Qc2 (better is 37...Qb3 38.Qe5 f6+–) 38.Qe5 Kg8 39.Qd4 (39.Nc3 Qf5 40.Qd4 Qc2+–) 39...e5 40.Qa1 Re8 41.Rc1 (41.Rd7 Qc4+–) 41...Qe4 42.Nc3 Qd4 43.Nd1 (43.Qb1 Qc5 44.Qb7 a5+/–) 43...Qf4? (better is 43...Qa1!? 44.Ra1 Rc8+/–) 44.Ne3+– Kg7 (44...Rd8 45.Qb2 Rd7 46.c6 bc6 47.Rc6+–) 45.Rc4 Qg5 46.Qd1 (46.Re4 Qd8+–) 46...f5? (better is 46...Rd8 47.Qe2 Qe7+–) 47.c6 Rd8 (47...bc6 48.Rc6 Rd8+–) 48.Qa1 f4 49.c7 Rc8 (49...Rh8 50.Qd1 Qe7 51.c8R Rc8 52.Rc8 fe3 53.fe3+–) 50.Nf1 (better is 50.Rc5!? Qf6 51.Re5 Kh7+– (51...fe3 52.Re7 Kh6 53.Qf6 ef2 54.Kf1 Kh5 55.Rh7 Kg4 56.Rh4 Kg3 57.Qf2)) 50...Qh5 (50...Qe7 51.Qc3 Qd6 52.Nd2+–) 51.f3 Qf5 52.Qc3 (better is 52.Nd2 Qe6 53.Qc3 Kh6+–) 52...Kf6 (52...b5 53.Rc6 b4+–) 53.Nd2 Qd7 (53...Qe6+–) 54.Ne4 Kf7 55.Qe5 Qd1 56.Kf2 Qd3 57.Nd6 1–0. Araujo,Renan Aparecido (1955) – Vieira,Alexandre Letizio (1815), Sao Paulo BRA, 2nd Karman Mem, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Nf3 Nf6 7.a3 e6 8.Be2 ba3 9.0–0 Be7 10.Na3 0–0 11.Bf4 Na6 12.Qb3 Nc7 13.Rfd1 b6 14.Ne5 Bb7 15.Qh3 a6 16.Rab1 Be4 17.Rb3 (17.Rb6? Ncd5 18.cd5 Nd5 (18...Qb6?! 19.Nac4 Qb7 20.de6=) 19.Ra6 Nf4–+) 17...b5 18.d5 ed5 19.Nc6 Qe8 20.cb5 Nb5 (20...Ba3!? 21.Ra3 Nb5 (worse is 21...ab5 22.Ra8 Na8 23.Bb5+=) 22.Bb5 ab5–+) 21.Ne7–/+ Qe7 22.Bb5 ab5 23.Nb5 (better is 23.Bg5!?–+) 23...Bc2 24.Re3 (24.Bd6 Qd8 25.Rc1 Bb3 26.Qb3–+) 24…Qb4 (24...Qb4 25.Bd6 Qb5–+) 0–1. Vavruska,Antonin (2140) – Krejci,Jan (2500), Stare Mesto CZE, Open, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Nf3 Nf6 7.Bd3 e6 8.0–0 Be7 9.Bf4 0–0 (9...Bd7 10.Bb8 Rb8 11.a3–/+) 10.Nbd2 Nc6 11.Nb3 (11.Be3 Ng4–/+) 11...a5 (11...b6 12.Qe2+=) 12.Nc1 (12.Bc2 Nh5 13.Be5 Ne5 14.de5 Qc7–/+) 12...b6 (12...Bd6 13.Bd6 Qd6 14.Ne2–/+) 13.Ne2 Bb7 14.Ne5 (14.Bb1 Bd6–/+) 14...Bd6 15.Qc2? (15.Nc6 Bc6 16.Qc1 Be4 17.Bd6 Qd6–/+) 15...h6?? (better is 15...Qc7 16.f3 Nd4 (worse is 16...Be5 17.de5 Ne5 18.Kh1–+) 17.Nd4 Be5 18.Be5 Qe5–+) 16.Rfd1 (16.Nc6 Bc6 17.Qc1 Be4 18.Bd6 Qd6–/+) 16...Qc7 17.Qb2?? (better is 17.Nc6 Qc6 18.f3–/+) 17...Nh5–+ 18.Nc6 Nf4 19.Ne5 Be5 20.de5 Nd3 21.Rd3 Rfd8 22.Rg3 Qc4 23.Rc1 Qd5 24.h3 Rac8 25.Rc8 Rc8 26.Kh2 Rd8 27.Qc1 Qe5 28.Ng1 Kh7 29.Nf3 Bf3 30.gf3 g6 31.Qc6 Qd6 32.Qb7 Rd7 33.Qc8 a4 34.Qa6 b3 35.ab3 ab3 36.Qb5 Qd5 37.Qb4 Qd1 38.f4 Rd3 39.Qf8= Rd7 40.Qb4 Rd2 41.Kg2 b2 42.f5 ef5 43.Qc4 Rd7 44.Qb4 b1Q 45.Rg6 Qb4 46.Rh6 Kg7 47.Rg6 fg6 48.h4 Qbg4 49.Kh2 Qdg1 0–1. Ma,Timothy – Yap,Nicholas A (1835), CalChess–ch Monterrey, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Nf3 Nf6 7.Be2 g6 (7...e6!?+=) 8.Qa4= Bd7 9.Qb4 Nc6 10.Qb2 (10.Qb7? Rb8 11.Qa6 Nb4 12.Qa7 Nc2 13.Kf1 Na1–+) 10...Bg7 11.Nc3 (11.Qb7?? Rb8 12.Qa6 Nb4 13.Qa7 Nc2 14.Kf1 Na1–+) 11...0–0 12.Bf4 (12.Qb7?? Rb8 13.Qa6 Nb4 14.Qa7 Nc2 15.Kf1 Na1–+) 12...Bg4 13.Rd1 Rc8 14.Qb7 Bf3 15.Bf3 Nd4 16.Qa7 Rc4 17.Kf1 Rc3 18.Rd4 Qc8 19.Bd2 Rc7 20.Qa5 Rd8 (20...e5 21.Rd6+=) 21.Rd8+= Qd8 22.g3 Rc1 (22...Qd7!? 23.Be3 Qh3 24.Kg1 Rc2=) 23.Kg2+= Qa5 24.Ba5 Rc2 25.a4 Rc4 26.Bd1 Nd7 27.Re1 e6 28.Bb3 Rc8 29.Bd2 Rb8 30.Bc4 Rb2 31.Be3 Nb6 32.Bb5 Nd5 33.Bc1 Rb1 34.Bd2 Rb2 35.Re2 Nc3 ½–½. Martenot,Jean – Cadillon,Luis, FRA AJEC12 corr, 1992. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

6.Nf3 Bg4 +=.

6.Nf3 e6

7.Bd3 Nc6 8.Bb2 Nf6 9.0–0 Be7 10.Nbd2 0–0 11.Re1 b6 12.Ne4 Ba6 (12...Bb7 13.Qe2+=) 13.Qc2 g6 14.Rac1 (14.d5 ed5 15.Nf6 Bf6 16.Bf6 Qf6 17.cd5 Bd3 18.Qd3 Rad8=) 14...Rc8 15.Qd2 (better is 15.Qe2=) 15...Qd7?? (better is 15...Ne4 16.Re4 Bf6+=) 16.d5+/– Ne4 17.Be4 Rfd8 18.Qf4 Na5? (better is 18...Qd6 19.Qd6 Bd6 20.dc6 f5+–) 19.de6 fe6 (19...Qe8 20.ef7 Qf7+–) 20.Qe5 Bf8 (20...Bf6 21.Qf6 Rf8 22.Qh8 Kf7 23.Bg6 Ke7 24.Qg7 Rf7 25.Qf7 Kd8 26.Red1 Kc7 27.Rd7 Kb8 28.Be5 Rc7 29.Rd8 Bc8 30.Qc7 Ka8 31.Qc8) 21.Qh8 Kf7 22.Qh7 Ke8 (22...Bg7 23.Qg7 Ke8 24.Bg6 Qf7 25.Qf7) 23.Bg6 (23.Bg6 Qf7 24.Qf7) 1–0. Tao,Gary – Radu,Alex, California State–ch, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

7.Bd3 Nc6 8.Be3 +=.

7.Bd3 Nf6 8.0–0 Be7 (8...Nc6 9.Bb2+=) 9.Nbd2 (9.a3 Nc6 10.Bb2 0–0=) 9...0–0 (9...Nc6 10.Bb2+=) 10.Qc2 (10.Nb3 Nc6=) 10...Nc6 11.Bb2 g6 12.Rad1 (12.Rfe1 Bd7+=) 12...b6 (12...Re8 13.Rfe1+=) 13.Ne4 Bb7 14.Rfe1 (14.d5 ed5 15.cd5 Na5–/+ (worse is 15...Nd5 16.Qd2 f6 17.Bc4+–)) 14...Rc8–/+ 15.Qa4 (15.Nf6!? Bf6 16.Qd2–/+) 15...Na5 16.c5 Nd5 (16...Ne4 17.Be4 Be4 18.Re4–/+) 17.Ne5 (better is 17.h4–/+) 17...Nc6 (17...f5!? 18.Nd2 bc5–/+) 18.Ba6 (18.Nc4 Qd7=) 18...Na5 (18...Qc7!? 19.Nd6 Ne5 20.Nc8 Rc8 21.Re5 bc5 22.Bb7 Qb7 23.dc5 Bc5+=) 19.Bb7= Nb7 20.Qa7 Na5 21.Qa6 bc5? (better is 21...Nc6 22.Nc4 Ra8=) 22.dc5+– Bc5?? (better is 22...Re8+–) 23.Rd5 (better is 23.Ng4 Bf2 24.Nef2+– (24.Kf2?! Rc2 25.Re2 Qh4 26.Kf3 Rb2+–)) 23...ed5= 24.Nf6 Kg7 25.Ned7 d4 26.Nf8 (26.Qd3 Nc6 27.Bc1=) 26...Qf8 (26...Rc6 27.Qb5 Bf8 28.Nd5+=) 27.Nd7 (27.Ne4 Qd8 28.Rc1 Ra8+=) 27...Qd8= 28.Qb5 Ba7 (better is 28...Nc4! 29.Qc4 Qd7=) 29.Qd5?? (better is 29.Qe5 f6 30.Qe7 Qe7 31.Re7 Kh6 32.Nf6+=) 29…Nc6–/+ ½–½. Alekhine,Alexander – Rumat,PF, Jakarta sim, 1933. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

7.Be2!? =.

7.Ne5 Nf6 8.Bg5 (8.Bb2 Nc6 9.Nf3 Bd6–/+) 8...Be7 9.Bd3?? (better is 9.Be2–/+) 9…Qd4–+ (9...Qd4 10.Nf7 Rf8–+ (10...Kf7?! 11.Bg6 Kg6 12.Qd4 Kg5 13.Nd2–+)) 0–1. Gruenwald,Max – Li,Simon (1615), Magdeburg GER, Ch U10 (b), 2014. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.ed5 Qd5 5.c4 Qd8)

5.c4 Qe4

6.Be2 e5 7.Nf3= ed4 8.0–0 (worse is 8.Qd4 Nf6 9.Nbd2 Qd4 10.Nd4 Nc6 11.Nc6 bc6–/+) 8...Bf5 (better is 8...Nc6!? 9.Re1 Be7=) 9.Nd4 Nc6?? (9...Bc5!? 10.Bb2 Bd4 11.Bd4 Nf6+/–) 10.Nf5 (10.Bf3 Qd3 11.Nc6 Qd1 12.Rd1+– (worse is 12.Bd1 bc6 13.Re1 Kd7–/+)) 10...Rd8 (10...Qf5?? 11.Bg4 Rd8 12.Bf5 Rd1 13.Rd1+–) 11.Qe1?? (better is 11.Ng3 Qe5 12.Qb3+–) 11...Qf5+= 12.Bg4 Qe5 13.Qe5 Ne5–/+ 14.Re1 f6 15.f4 Bc5–+ 16.Be3 Nd3 17.Re2 Kf7 18.Be6 Ke6 19.Bc5 Kf5 20.Ba7–/+ Nf4 21.Re1 Nh6 ½–½. Drill,Frank (2135) – Diehm,Alexander, Giessen op, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

6.Be2 Qg2 7.Bf3 Qg6 –+.

6.Ne2 e6 7.Nd2 Qf5 8.Ng3 Qg6 9.Qb3 Nc6 10.Bb2 a5 11.d5 a4 12.Qe3 Nd8 13.Bd3 Qh6 14.f4 Nf6 15.Be2 (15.Nf5 Ng4 16.Qe4+/– (16.Nh6?! Ne3 17.Kf2 Bc5=)) 15...Be7 16.Nde4 Ne4 17.Ne4 ed5 18.cd5 0–0 19.0–0 f5 20.Ng3 Bf6 21.Bf6 Qf6 22.Qc5 Nf7 23.Qb4 Qd6 24.Qc4 Bd7 25.Rad1 Qb6 26.Qd4 Qd4 27.Rd4 Nd6 28.Rc1 Rfc8 29.Rc8 Rc8 30.Rd2 Rc5 31.Bf3 b5 32.Ne2 b4 33.Nd4 Kf7 34.Rb2 Rc4 35.Nc6 Bc6 36.dc6 Ke7 37.g3 Ne4 38.Be2 Rd4 39.Bb5 Kd6 40.Ba4 Nc3 41.Bb3 Kc6 42.Bg8 h6 43.Be6 g6 44.Bf7 g5 45.fg5 hg5 46.Rf2 f4 47.gf4 gf4 48.Kg2 Kd6 49.Kf3 Ke5 50.Kg4 Rd1 51.h4 Rg1 52.Kh3 Nd1 53.Rg2? Rh1–+ 54.Rh2 Nf2 55.Kg2 f3! 56.Kg3? Ne4 57.Kh3 Rg1 58.Rb2 Rg3 59.Kh2–/+ Rg4 60.Kh3 Rg1 61.Bc4 Kf4 62.Kh2 Rg4 63.Kh3 Rg7 64.Bd3 Rb7 65.Be4= Ke4 66.h5 Ke3 67.Rb3 Ke2 68.Rb2 Ke3 69.Rb3 Kf4 70.Rb2 Rb5 71.Kh4 Ke3 72.Rb3 Ke2 73.Rb2 Ke3 74.Rb3 Kf2 75.Kg4 Kg2 76.Rf3 Rh5 77.Rb3 Rb5? 78.Kf4?? Ra5 79.Rb2 Kh3 80.Ke4 Kg4 81.Kd4 Kf4?? 82.Kc4+– Ra8 83.Rb4 Ke5 84.a4 Rc8 85.Kb3 Kd5 86.a5 Ra8 87.Ka4 Kc5 88.Rb5 Kc6 89.Rb6 Kc7 90.Rh6 Rg8 91.Kb5 Rb8 92.Ka6 Ra8= 93.Kb5 Rb8 94.Kc5 Kb7 95.Rb6 Ka7 96.Kc6 Rc8 97.Kd7 Rc5 ½–½. Demirbas,Fatih – Kuruz,Y (1885), ch–TUR Kemer–Antalya TUR, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

6.Ne2 Nf6 7.Nd2 +=.

6.Be3 Nc6 7.Nf3 e6 8.Bd3 Qg4 9.d5 ed5 10.cd5 =.

6.Be3 Nc6 7.Nf3 Bg4 8.Nbd2 Qg6 (8...Qf5 9.d5 Ne5 10.Be2+=) 9.Be2 (9.d5 Nb8+=) 9...e6 (9...Bd7 10.d5 Nd8+=) 10.0–0 (10.Ne5!? Be2 11.Ng6 Bd1 12.Nh8+=) 10...Nf6 (10...Rd8 11.h3 h5 12.hg4 hg4 13.Ng5 Nd4 14.f4+=) 11.h3 Bf3 12.Nf3 Rd8 (12...Qf5 13.Bd3 Qa5 14.Re1=) 13.Qa4 Be7?? (better is 13...Bd6=) 14.Ne5+– Qe4 15.Bf3 Qh4 16.Nc6 (16.d5 ed5 17.cd5 Nd5 18.Bd5 Rd5 19.Nc6 0–0 20.Ne7 Qe7 21.Qa7 Re8+–) 16...bc6 17.Bc6 Kf8 18.Qa7 g5 19.Bf3 (19.d5!? Qc4 20.Bg5 h6+–) 19...g4 20.hg4 Ng4 21.Bg4 Qg4 22.Bh6 Kg8?? (better is 22...Ke8+/–) 23.Qe7+– Rc8 24.Qg5 Qg5 25.Bg5 Rc4 26.Bf6 (26.Bf6 h5 27.Bh8 Kh8 28.Rfd1+–) 1–0. Kuzmin,Andrey – Sounov,Batyr (1915), Uliyanovsk RUS, Students Ch (m), 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Be3 Nc6 7.Nf3 Nh6 8.Bd3 +/–.

6.Be3 Bd7 7.Nd2 Qg6 (7...Qf5 8.Qb3 e6 9.Ngf3+=) 8.Ngf3 Nf6 (better is 8...f6!?+=) 9.Ne5+= Qf5 10.Bd3 Qh5 (10...Qe6!? 11.Ndf3 h6+=) 11.Be2+/– Qf5 12.0–0 (12.g4 Qe6 13.g5 Bc6 14.Nc6 bc6 15.gf6 Qf6+–) 12...Nc6 (better is 12...Bc6=) 13.f4+/– Ne5 14.fe5 (14.de5?! Ng4 15.Bd4 Nh6=) 14...Qg6?? (better is 14...Qe6+=) 15.ef6+– ef6 (15...gf6 16.Bf3 Rg8 17.Bb7+–) 16.Bf3 (16.Bh5 Qd3 17.Rf3 Bc6+–) 16...Bd6 (16...f5 17.Qe2 Be7 18.Bf4+–) 17.c5 Bc7 18.Bb7 Rb8 19.Be4 (19.Qf3 h5+–) 19...f5 20.Bf3 (better is 20.Bd3!? Qf6+–) 20...0–0 21.d5 Rfe8 22.Bd4 (22.Nc4 Bb5 23.d6 Bc4 24.dc7 Rbc8+–) 22...Bf4 23.c6 Bc8?? 24.Re1 Ba6 25.Ba7 Ra8 26.Nb3 h6 27.Bc5 Bd6 28.Bd6 Qd6 29.Qd4 g5 30.Nc5 Bb5 31.Nb7 Qf8 32.Re5 Re5 33.Qe5 Qc8 34.Nd6 Qb8 35.Bh5 Qb6 36.Kh1 Ra7 37.Bf7 Rf7+– 38.Qe6 Qd4 39.Qf7 Kh8 40.Re1 Be2 41.Qe8 (41.Qe8 Kh7 42.c7 Qc3 43.Re2 Qc1 44.Re1 Qc7 45.Re7 Qe7 46.Qe7 Kg8 47.Nf5 g4 48.Qg7; 41.c7 Qc3 42.c8Q Qc8 43.Nc8 b3 44.Re2 ba2 45.Re8) 1–0. Dolgopolyj,Vladimir (1720) – Mirus,Lothar, Halver Cup, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

6.Be3= e5 7.Nd2 Qf5 8.d5 (8.Ngf3 ed4 9.Nd4 Qe5=) 8...Nf6+= 9.Ngf3 Ng4 10.Be2 Ne3 11.fe3 Bc5 12.0–0 (12.Qb3!?+=) 12...Be3–/+ 13.Kh1 0–0 14.Qb3 Bh6 (14...Bc5!? 15.Ne1 Qd7–/+) 15.Bd3+= Qh5 16.Ne4 (16.Qb4!? Nd7 17.Ne4+=) 16...Bf4 17.g3 Bg4 18.Nh4 f5 19.Qb4? (better is 19.Nf2 Bf3 20.Kg1–/+) 19...Na6 20.Qd6 (20.Nf6 gf6 21.Qb5 Bh3 22.gf4 Qh4 (22...Bf1?! 23.Rf1 Qh4 24.Qb7–+) 23.Rg1 Kh8 24.Qb7 Bg4–+) 20...fe4 21.Be4 Rad8 (21...Be3 22.Qa3 Bc5 23.Qd3–+) 22.Qe7 (22.Qa3 Be2 23.Bf3 Bf3 24.Qf3 Qg5–+) 22...Rde8 (22...Bg5!? 23.Rf8 Rf8 24.Qa3 Bh4 25.gh4–+) 23.Qa3 Bh3 (23...Be2 24.Bf3 Bf3 25.Qf3 Qf3 26.Nf3–+) 24.Rf2 (24.Rfb1 Bg5 25.Nf3–+) 24...Bh6 (better is 24...Bg5 25.Rf8 Rf8–+) 25.Bh7 Kh7 26.Rf8 Rf8 27.Qf8 g5 28.Qf3+= Bg4 29.Qd3 Kg8 30.Ng2 Bf3 31.Qf5 Qf7 32.Qd3 g4–/+ 33.Re1 Nc5 34.d6?? Ne4! 35.d7?? Bg2 (35...Bg2 36.Kg2 Qf2 37.Kh1 Qe1 38.Kg2 Qf2 39.Kh1 Bg5 40.d8Q Bd8 41.Qd8 Kf7 42.Qd5 Kf6 43.Qd8 Kg7 44.Qe7 Kg6 45.Qe8 Qf7 46.Qf7 Kf7–+; 35...Nf2 36.Kg1 Nh3 37.Kf1 Bg2 38.Ke2 Bf3 39.Kf1 Bd1 40.Kg2 Qf2 41.Kh1 Qe1 42.Kg2 Qg1) 0–1. Perez Puchal,Antonio – Llames Prado,Raimundo, Asturias–chT Primera B, 1998. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

6.Be3= Nf6 7.Nd2 Qc6 8.Ngf3 Nbd7 9.Bd3 e6 10.0–0 Bd6 (10...Be7 11.Qb3=) 11.Rc1 (11.Qc2 b6 12.c5 Be7=) 11...0–0= 12.Qc2 Qc7 (12...h6 13.Ne4=) 13.h3 (13.Rb1 b6+=) 13...b6 (13...h6=) 14.Ng5 (better is 14.c5!? bc5 15.dc5+=) 14...h6+= 15.Nge4 Bh2 (15...Bb7 16.Nd6 Qd6 17.f3+=) 16.Kh1+= Bf4 17.Rfe1 (17.Qa4 a5+=) 17...Bb7+= 18.Kg1 (18.Qb2 Ne4 19.Be4 Be4 20.Ne4 a5+=) 18...Nh5–/+ 19.Nf3 f5 (19...Rad8 20.Qb3–/+) 20.Ned2 g6 (20...Be3 21.Re3 Nf4 22.Bf1+=) 21.Bf1 (21.Qb3 a5=) 21...Rf6 (21...Qd6 22.c5 Qc6 23.Qb3+=) 22.Qb3= a5 23.d5 (better is 23.Bf4!? Qf4 24.a3=) 23...Nc5–/+ 24.Bc5 bc5 25.Re6? (better is 25.g3 Bg3 26.fg3 Qg3 27.Kh1 ed5 28.Re7–+ (worse is 28.cd5 Qf2 29.d6 Kf8–+)) 25...Re6–+ 26.de6 Qd6 (better is 26...Bf3 27.Qf3 Rd8–+) 27.Re1?? (better is 27.Rd1–+) 27...Bd2 28.Rd1 a4 29.Qc2 Bf3 30.Rd2 Be4?? 31.Rd6?? Bc2–+ 32.e7 Re8 33.Rg6 Kf7 34.Rh6 b3 35.ab3 ab3 36.Be2 Nf6 0–1. Perpina Boluda,Vicente – Burriel Rosello,Carlos (2290), Mislata op8th, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

6.Be3 Nf6 7.Nd2 Qf5 +=.

6.Be3 Nf6 7.h3 Nc6 (7...Bf5 8.Nd2 Qc2 9.Ngf3+=) 8.Nd2 (8.Nf3 Bf5 9.Nbd2 Qc2=) 8...Qg6 (8...Qf5 9.Ngf3=) 9.Ngf3+= e6 10.g4 (10.Nh4 Qh5 11.Be2 Qa5+= (worse is 11...Qh4 12.g3 Qd4 13.Bd4 Nd4 14.Bf3+/–)) 10...Nd7 (10...h6 11.Qb3 Ne4 12.Bd3 Nd2 13.Nd2+= (worse is 13.Bd2 Qf6 14.Ke2 Qd4–/+)) 11.g5 (11.Qb3 Qf6=) 11...Qf5 (11...f6 12.Rg1+=) 12.Nb3= e5 (better is 12...Qg6=) 13.Bd3+/– Qe6 (13...e4!? 14.Nh4 Qe6+/–) 14.d5+– Qd6 15.dc6 Qc6 16.Be2 (16.0–0 Qe6 17.Re1 Qh3+–) 16...a5 (16...b6 17.Qd5 Bb7 18.Qc6 Bc6 19.0–0–0+/–) 17.Qd5 g6 (17...Be7 18.Nbd2+–) 18.Rd1 (18.0–0–0 Bg7+–) 18...a4 19.Nc1 (19.Nbd2 h6+–) 19...Bg7 (19...Be7 20.Nd2+–) 20.h4 (20.Qd2 b3+–) 20...0–0 (20...e4 21.Nd4 Qd5 22.cd5+–) 21.h5 (21.Qc6 bc6 22.Nd2 b3+–) 21...Re8 (21...e4 22.Nd4 Qd5 23.cd5+–) 22.hg6 hg6 23.Qd2 Bf8 24.Kf1 (24.Nd3!? b3 25.ab3 ab3+–) 24...Nb6+/– 25.Bb6 (25.Rh4 e4 26.Bd4 f6 27.gf6 ef3+–) 25...Qb6 26.Kg1 (26.c5 Qc5 27.Nd3 Qc3 28.Nde5 Bg7+=) 26...Bc5 (better is 26...Ra5+=) 27.Qe1?? (27.Nd3!? b3 28.ab3 ab3 29.Nc5 (29.Nfe5 Bf2 30.Nf2 Re5+–) 29...Qc5 30.Qc3+–) 27...b3?? (better is 27...e4 28.Nd2 e3 29.fe3 Re3–+ (29...Be3?! 30.Kf1 Bg5 31.Qf2 Qf2 32.Kf2+=)) 28.Qf1?? b2–+ 29.Nd3 e4 30.Nc5 ef3 31.Bf3 Qc5 32.Qg2 Ra5 33.Bd5 Qe7 34.Qg3 0–1. Kopcak,S – Rzeszoto,Rastislav, SVK–ch Martin, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.c4 Qe4)

5.Nf3 e6

6.c4 bc3 7.Nc3 Bb4 8.Bd2 Bc3 9.Bc3 Nc6 10.Bd3 Nf6 11.0–0 0–0 12.Re1 Qh5 (12...b6 13.Rc1+=) 13.Rb1 (13.Rc1 Re8=) 13...a6 (13...b6 14.Qe2=) 14.Qc2 Nd5 15.Bd2 f6 16.h3 Nce7 17.Kh2 g5 18.g4 Qf7 19.Re2 (19.Qc5 b5+=) 19...Ng6 (19...b5 20.Rbe1+=) 20.Ree1 (20.Be4 Ngf4 21.Bf4 Nf4+=) 20...Ngf4 21.Be4 Ra7 22.Rg1 (22.h4!?=) 22...b5–/+ 23.Ba5 (23.Rbe1 Qc7–/+) 23...h5 (23...Bb7 24.Rb3–/+) 24.gh5 (24.Qc5!?–/+) 24...Qh5 25.Rg3 Rg7 (25...Kf7–+) 26.Rb3 (26.Rc1!?–/+) 26...g4 (26...Bb7 27.Ng1–+) 27.Ng1 f5 28.Bg2?? Ng2 29.Rg2 Nf4 30.Rgg3 Bb7 31.Bd2 Rc8 32.Rbc3 Rc3 33.Qc3 Nd5 34.Qc1 Nf6 35.f3 Bf3 36.Bf4?? Ne4–+ 37.Qc8 Kh7 38.Be5 Ng3 39.Kg3 Qg6 40.Bg7 Kg7 41.Qc7 Kh6 42.h4? Bd5–+ 43.Qd8?? f4! 44.Kf4 Qe4 45.Kg3 Qg2 46.Kf4 Qf2 47.Ke5 Qh2 48.Kf6 Qh4 (48...Qh4 49.Ke5 Qd8 50.Kf4 Qg5 51.Kg3 Qe3 52.Kg4 Bg2 53.Nh3 Qf3 54.Kh4 Qh3) 0–1. Diete,Guenter (1820) – Schmidt,Thomas (1670), Bad Woerishofen op, 2001. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

6.Nbd2 Nf6 +=.

6.Bd3 Nc6 7.0–0 Nf6 (7...Nd4? 8.Nd4 Nf6 9.Re1+–) 8.Bb2 Be7 9.Nbd2 0–0 10.Nc4 Qh5 11.Re1 Nd5 12.a3 ba3 13.Na3 Bd7 14.c4 Nf4 15.Bf1 Qg6 16.Kh1 Nb4?? (better is 16...Bb4 17.Re3 Rfd8–/+) 17.Ne5+/– Qf5 18.g4 Qg5 19.Nd7 Rfd8 20.Ne5 f6 21.Nd3 (21.Nf3 Qg4 22.Re3 b6+/–) 21...Nbd3+= 22.Bd3 Nd3? (better is 22...Qh4 23.Be4 Bd6+/–) 23.Qd3+– Ba3 24.Ra3 Qg4 25.Re4 Qf5 26.Qe2 e5 27.de5 fe5?? 28.Re5 Qb1 29.Kg2 Rf8 30.Rg3 (30.Rg3 Qb2 31.Qb2+–) 1–0. Reinhold,B – Lentschu,Dieter, Germany Cht corr, 1991. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5)

6.Bd3 Nf6 7.0–0 Be7 8.c4 bc3 9.Nc3 Qd8 10.Ne5 0–0 11.Bg5 Nbd7 12.f4 g6 (12...h6 13.Bf6 Nf6 14.Qa4–/+) 13.Bh6 (13.Rc1 Nb6+=) 13...Re8 14.Nf7? (better is 14.Rc1+=) 14...Kf7–+ 15.f5 Nf8 (better is 15...gf5!? 16.Rc1–+) 16.fg6 hg6 17.Ne4? (17.Qg4 Kg8 18.Qf4 b6–+) 17...N8h7 (17...Qd4 18.Kh1 Rd8 19.Nf6 Bf6 20.Qf3–+) 18.Qf3? (better is 18.Bc2–+) 18...Qd4 19.Kh1 Qe5 20.Bf4 Qh5 21.Qe3 Kg7 22.Ng3 Qh2! 23.Kh2 Ng4 24.Kg1 Ne3 25.Be3 e5 26.Rac1 Nf6 27.Ne4 Nd5 28.Bc5 Bf5 29.Bb1 b6 30.Bd6 Bf8 31.Rfd1 Nf4 32.Rc7 Kh6 33.Kf2 a5 34.Kf3 Rad8–+ 35.Nf6?? Bd6 36.Rh1 Nh5 37.Rh7 Kg5 38.Ne8 Bg4 39.Ke4 Ng3 40.Kd5 Bc5 41.Ke5 Bd4 0–1. Felbecker,Hans – Grund,Karl, corr BdF/Pokal F, 1961. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

6.Be2 Nc6+= 7.0–0 Nf6 8.a3 (8.c4 Qf5+=) 8...Qd8 (8...Bd7!?+=) 9.ab4= Bb4 10.c3 Be7 (10...Ba5 11.Qc2=) 11.Na3 (11.c4 0–0=) 11...0–0 12.Nc4 (12.Qc2 Nd5=) 12...a6 13.Nfe5 (13.Be3 Qc7+=) 13...Bd7 (13...Ne5 14.Ne5 Nd5 15.Bd2=) 14.f4 (14.Nd7 Nd7 (worse is 14...Qd7 15.Nb6 Qc7 16.Na8 Ra8 17.Bb2+/–) 15.Bf3 Qc7=) 14...Be8 (14...b5 15.Nd7 Nd7 16.Ne3+=) 15.Rf3 (15.Qd3!?+=) 15...b5–/+ 16.Ne3 Ne4 17.Qd3 (17.Bb2 f6 18.Nc6 Bc6+=) 17...f5 18.g4 (18.Bb2 Ne5 19.fe5 Bg6–+) 18...Ne5 (18...b4 19.Nf5 ef5 20.Qc4 Kh8 21.Nc6 Bc6 22.Qc6 Nc3 23.Rc3 Qd4 24.Be3 Qc3 25.Qc3 bc3 26.Kf2–+) 19.fe5 g6 (19...b4 20.Nd1 Rc8 21.c4–+) 20.Ng2 (20.d5 Bc5 21.gf5 gf5 22.de6 Qg5 23.Kf1 Bh5–+) 20...Rc8–+ 21.Bd2 (21.Bb2 Qb6–+) 21...Bg5 (21...b4 22.gf5 Nc3 23.Bc3 Rc3 24.Qd1 Rf5 25.Ra6–+) 22.Nf4 (22.Be1 a5–+) 22...Nd2 23.Qd2 (23.Ne6 Qe7 24.Nf8 Nf3 (24...Kf8?! 25.Rf5 Kg8 26.Rg5 Qg5 27.Ra6–+) 25.Bf3 Qf8 26.Ra6 b4–+) 23...fg4 24.Rf2 (24.Rff1 Qe7 25.Bg4 h5–+) 24...Bc6 25.Bg4 Bd5 ½–½. Kovacic,G – Pils,Walter (2360), AUT–chT, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5)

6.Be2 Nf6 7.0–0 Nc6 8.a3 Ne4 9.ab4 Bb4 10.c4 Qd6 11.d5 ed5 12.cd5 Ne7 13.Qd4 Nf6 14.Bb5 Kf8 15.Bf4 Qc5 16.Qc5 Bc5 17.d6 Ned5 18.Rc1 Ne4 19.Nbd2 Nd2 20.Bd2 Bd6 21.Ra7 Rb8 22.Ng5 h6 23.Ne4 ½–½. Proff,S – Rothenhagen,Siegfried, FRG–chT qual corr, 1991. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.Nf3 e6)

5.Nf3 Nf6

6.c4 bc3 7.Nc3 Qd8 8.Bc4 (8.Rb1 e6+=) 8...e6 9.0–0 Be7 10.Qe2 (10.d5 0–0+=) 10...0–0 (10...a6 11.a4+=) 11.Rd1 Nc6 (11...Re8 12.Bf4+=) 12.Bb2 (12.d5 ed5 13.Nd5 Nd5 14.Bd5 Qc7=) 12...Nb4 (12...Na5 13.Bd3–/+) 13.Ne5 Nbd5 (13...Nfd5 14.Rac1–/+) 14.Rac1+= a6 15.Bb3 (15.Qf3 Nc3 16.Rc3 Nd5 17.Bd5 Qd5–/+) 15...Bd7 (15...Nc3 16.Bc3 Nd5 17.Bd5 ed5 18.Qf3–/+) 16.Re1 (16.Qf3 Bc6–/+) 16...Bd6 (16...Nc3 17.Bc3 Rc8 18.Qf3–/+) 17.Ne4 (17.Bd5 ed5 18.Qf3 Be6–/+) 17...Ne4 (17...Bb5 18.Qf3 Ne4 19.Re4–/+) 18.Qe4+= Be5 (18...b5 19.Red1+=) 19.de5 Bc6 (19...Qg5 20.Bc2 Qh6 21.Rb1+=) 20.Ba3 (20.Bc2 g6=) 20...Re8+= 21.Bc2 g6 22.Bc5 (22.Qg4 Qa5 23.Qg3 Qd2+=) 22...Rc8 (22...Qg5 23.h4 Qh5 24.Bd3+=) 23.Qd4 (23.Qg4 Qa5 24.Bb3 Red8+=) 23...Qd7 (23...Qg5 24.h4 Qh6 25.Qg4–/+) 24.f3 (24.Red1 Red8=) 24...Ne7 (24...Red8 25.Red1=) 25.Qb4 (25.Qb2 Bd5 26.Be3 b5=) 25...Bd5 26.Bb1 Nc6 27.Qd2 (27.Qb2 b5=) 27...b5+= 28.h4 (28.Qc3 Qd8+=) 28...h5 (28...Qc7 29.Qe3+=) 29.g4 (29.Re2 Qc7 30.Qg5 Bc4+=) 29...Qd8 (29...Qc7 30.Qf4 f5 31.gh5 gh5 32.Kf2=) 30.Qf2+= Na5?? (better is 30...hg4 31.fg4 Qa5+=) 31.Bb6+/– Rc1? (better is 31...Qe7 32.Ba5 Qa3+/–) 32.Bd8+– (32.Rc1?! Qe7 33.Ba5 Qa3+/–) 32...Re1 33.Qe1 Rd8 (33...Nc4 34.Bf6 Bf3 35.gh5 Bh5 36.Qc1 Rf8 37.Qh6 Ne5 38.Qg7) 34.Qa5 (34.Qa5 Rc8 35.Kf2 hg4 36.fg4+–) 1–0. muabdib (2560) – wvmaniac (2410), net–chess.com, 2008. (=1.e4 c5 2.b4 cb4 3.Nf3 d5 4.ed5 Qd5 5.d4 Nf6)

6.c4 Qd6 7.c5 Qe6 8.Ne5 =.

6.Be2 Nc6 7.0–0 Ne4 8.Bb2 +=.

6.Be2 Nc6 7.0–0 e6 8.a3 (8.c4 Qa5+=) 8...b5 (8...Bd7 9.c4 Qa5 10.Bb2=) 9.c3 a6 (9...Bd6!?+=) 10.ab4= Be7 11.c4 bc4 12.Nc3 Qd8 13.b5 Nb4 (13...Na5 14.b6 Nb3 15.Rb1 Nc1 16.Qc1= (worse is 16.Rc1 Qb6 17.Na4 Qd6+=)) 14.Bc4+= 0–0 15.Qe2 Bb7 (15...Qc7 16.Bb2+=) 16.ba6 Bf3 17.Qf3 (17.gf3?! Qd4 18.Bb2 Rfc8=) 17...Qd4 (17...Rc8 18.Bb3 Ra8 19.d5 Nfd5 20.Nd5 Nd5 21.Ba3+/–) 18.Be2+/– Rfc8 19.Bb2 Qb6 20.Qb7 Qd8 21.Rfd1 Nfd5 22.Nd5 Nd5 (22...ed5 23.Be5 Rc6 24.Ra3+–) 23.Be5 Bc5 (23...Bf6 24.Bf6 gf6+–) 24.Bf3+– Qg5 25.Bg3 Rd8 (25...Ba7 26.Bd5 ed5 27.Ra5+–) 26.a7 Re8? (26...Qe7 27.Rdb1 Kf8+–) 27.Bb8 Nb6 (27...Ba7 28.Ba7 Qe7 29.Qe7 Re7+–) 28.Rac1 (28.Rab1 Qh4+–) 28...h5 (28...Qe7 29.Qe7 Be7 30.Ba8 Na8 31.Rd7+–) 29.h4! Qf5 (29...Qh4 30.Rc5 Deflection) 30.Qc6 Rc8 (30...Reb8 31.ab8R Rb8 32.Rc5 Nd5+–) 31.Rc5! Qc5 32.Rd8!! Kh7 (32...Rd8 33.Qc7 Double attack (33.Qc7 Decoy)) 33.Rc8 (33.Rc8 Qc6 34.Rc6+–) 1–0. Bronstein,David I – Arlamowski,Edward, Poland–URS Lodz, 1955. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Nf6)

6.Be2 Nc6 7.0–0 Bg4 8.c4 bc3 9.Nc3 Qa5 10.Qb3 Rc8 11.Be3 a6 12.Rfc1 Qb4 13.Qd1 e6 14.Rab1 Qa5 (14...Qe7 15.Ne5 Be2 16.Ne2=) 15.d5 (15.Rb7!? Bb4 16.Nb5+=) 15...ed5+= 16.Rb7 Nd8 17.Rb3 Bb4 (17...Ne4!? 18.Ne4 Rc1 (18...de4?? 19.Rc8 Bc8 20.Bb6 Qb6 21.Rb6 ef3 22.Ba6+–) 19.Nf6 gf6 20.Bc1 Qa2=) 18.Bd4+/– Ne4 19.Nd5! Rc1 (19...Qd5 20.Rb4 Deflection (20.Rb4 Overloading)) 20.Qc1 Qd5 21.Rb4 0–0 (21...Qa2? 22.Qe3 f5 23.Bg7+–) 22.Be3 Re8 23.h3 Bh5 24.Rd4 Qa5 25.g4 Bg6 26.Qc8 The isolani on a6 becomes a target 26...h5 27.Qa6 Qa6 28.Ba6 Ne6 29.Rc4 hg4 30.hg4 Nd6 31.Rc6 Be4 32.Rd6 Bf3 33.g5 Rb8 34.Kh2 Rb4 35.Rd2 ½–½. Koenig,Uwe (2355) – Scheer,Walter (2150), RSX7D – B20 – Siz. FluegelG.–1, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Be2 e6 7.0–0+= Nc6 8.a3 (8.c4 Qf5+=) 8...Qd8 (8...Bd7!?+=) 9.ab4= Bb4 10.c3 Be7 (10...Ba5 11.Qc2=) 11.c4 0–0 (11...Bb4 12.Bd2=) 12.Nc3 b6 13.Bf4 Nb4 (13...Bb4 14.Qd3=) 14.Nb5 a6 (14...Bb7!? 15.Ra7 Ra7 16.Na7 Qa8=) 15.Bc7+/– Qe8 16.Ne5 (16.Bb6 Qc6 17.Bc5 Bc5–/+) 16...ab5 17.Ra8 bc4 18.Bc4 b5 19.Bb3 g6 (19...Nfd5!? 20.Ba5 Nc6+/–) 20.Qe2 Nfd5 21.Bd5 Nd5 22.Rc1 Bg5 23.Rc2 Qe7 24.Ra7 (24.Bd6 Qd6 25.Rcc8 Be7+–) 24...Qb4 25.Qd1 Nc3 (25...h6 26.g3 Be3 27.Nc6+– (27.fe3?! Ne3 28.Qd2 Nc2 29.Qb4 Nb4+–)) 26.Qa1 (26.Qe1 Nd5 27.Qb4 Nb4+–) 26...Ne4 27.Nf3 (better is 27.Bb6 Qb3 28.Qb2+–) 27...Bf6? (better is 27...Bh6+/–) 28.Be5+– Qb3 (28...Be5 29.Ne5 Qb3 30.Rc6+–) 29.Qc1 Be5 30.de5 (30.Ne5?! Nd6 31.Rcc7 Qd5+–; 30.Rc8?! Bf4 31.Rf8 Kf8 32.Qa3 Qa3 33.Ra3 b4+/–) 30...Kg7 31.h4 Rd8 32.Kh2 Rd7 33.Rd7 Bd7 34.Rc7 Qd5 35.Qf4 Be8? 36.Ng5 Ng5 37.hg5 b4?? 38.Qf6 Kg8 39.f4 Qd1 40.Qe7 (40.Qe7 Qa4 41.Rc8+–) 1–0. Depasquale,Chris (2290) – Chan Peng Kong (2260), Jakarta zt, 1987. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Nf6)

6.Be2 e6 7.0–0 Bd6 8.Nbd2 0–0 9.Nc4 Bc7 10.Bd2 (10.a3 ba3 11.Ba3 Re8+=) 10...Nc6–/+ 11.Qe1 a5 12.a3 ba3 (12...b5 13.Ne3 Qd6 14.c3–+) 13.Ra3–/+ b5 14.Ne3 (better is 14.Na5!? Nd4 15.Nd4 Qd4 16.Bb4–/+) 14...Qd6–+ 15.Ra1 (15.Rd3–+) 15...Nd4 16.Nd4 (16.g3 Ne2 17.Qe2–+) 16…Qh2 (16...Qd4?! 17.Ba5 Ra5 18.Ra5–/+) 0–1. Goodman – Wall,Bill, Dayton, 1980. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Nf6)

6.Be2 e6 7.Bf4 Be7 8.0–0 0–0 9.a3 Ne4 10.ab4 Bb4 11.c4 Qf5 12.Bb8 Rb8 13.Ra7 Ng5 14.c5 b6 15.c6 Bd6 16.Nc3 Nf3 17.Bf3 e5?? (better is 17...b5+=) 18.Nb5+– Qg6 19.Nd6 Qd6 20.c7 Re8 (20...Rb7 21.Bb7 Qc7+–) 21.cb8Q Qb8 22.Ra8 Qc7 (22...Qd6 23.Re1+–) 23.Be4 (better is 23.Qc1!? Qc1 24.Rc1 Bd7 25.Re8 Be8+–) 23...f5 (23...ed4 24.Qd4 Qd7 25.Qd7 Bd7+–) 24.Bf5! Qc6 (24...Bf5 25.Qh5 Double attack (25.Re8 Pinning; 25.Re8 Deflection; 25.Qh5 Decoy)) 25.Qb3 Kf8 26.Qa3 Kf7 27.Rc1 ed4 28.Rc6 (better is 28.Qb3 Be6 29.Ra7 Re7 30.Re7 Ke7 31.Qb4 Qc5 32.Rc5 bc5 33.Qe1+–) 28…Re1. luiilii (2360) – rogeliovargas (2190), net–chess.com, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Nf6)

5.Nf3 Bg4

6.c4 Qa5 7.Bd2 Nc6–/+ 8.Be2 (8.d5 Nd4–/+) 8...e6 (8...Bf3 9.Bf3 Nd4 10.Bb7–/+) 9.0–0 Nf6 10.Re1 (10.Be3 Be7–/+) 10...Be7 (10...0–0–0 11.a3–/+) 11.Qb3 (11.Be3 0–0–/+) 11...0–0 (better is 11...Rd8 12.Qb2 Bf3 13.Bf3 Nd4 14.Bb7 Qb6–+) 12.h3? (better is 12.Be3–/+) 12...Bf3–+ 13.Qf3 (13.Bf3 Nd4 14.Qd3 Nf3 15.Qf3 Qa6–+) 13...Nd4 14.Qg3 (14.Qd3 Qe5 15.Bf1 Ne2 16.Be2 Qa1–+) 14...Rfd8 (better is 14...Nc2 15.Bh6 Nh5 16.Bh5–+) 15.Bd3 Nb3! 16.Bh7 Nh7 17.Qb3 Bf6 18.Bb4+= Qc7 19.Nc3 a5 20.Ba3 a4 21.Qb4 Ra6 22.Rad1+= Rd1 23.Rd1 b5? 24.Qb5+– Rc6 25.Ne4 g6 26.Nf6 Nf6 27.g3 Rc4+= 28.Qg5 ½–½. Uesato,Jonathan – Zhu,Kevin, California State–ch, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

6.c4 Qa5 7.Bd3 e6 (7...Nc6 8.Bb2+=) 8.0–0 (8.Nbd2 Nc6 9.h3 Bf3 10.Nf3 Rd8+=) 8...Nf6 9.Bg5 (9.Be3 Be7+=) 9...Qg5!–/+ 10.Qa4?? (10.Ng5 Bd1 Pinning (10...Bd1 Deflection)) 10...b5–+ 11.Qd1 (11.Ng5 ba4 12.f3 Bh5–+) 11...Qh5 12.Nbd2 (12.cb5 Bd6 13.h3 Bf3 14.Qf3 Qf3 15.gf3 Nbd7–+) 12...Bd6 13.c5 (13.Qe1 bc4 14.Nc4–+) 13...Bh2! 14.Kh1 (14.Nh2 Bd1 Pinning (14...Bd1 Deflection)) 14...Bf4 15.Kg1 Bd2 (better is 15...a6!? 16.Re1 Nc6 17.Be4 Ne4 18.Re4 Bd2 19.Qd2 Bf3 20.gf3–+) 16.Bb5 Nbd7 17.Qd2 0–0 (better is 17...Bf3!? 18.gf3 Nd5 19.Rfb1–+) 18.Nh2 Rab8 19.Bd7 Nd7 20.f3 (20.Rfb1 a5–+) 20...Bf5 21.g4 Qg6 22.Kf2 (22.Rac1 Rfc8–+) 22...Bd3 23.Rh1 (23.Rfd1 Bb5–+) 23...Bc4 (23...e5!? 24.c6 Nb6 25.Rhd1–+) 24.Rac1 Bd5 25.c6 Nb6 26.Qb4 Qd3 27.Rhd1 Qa6 28.c7 Rbc8 29.g5 Qa2 30.Rd2 Qb3 31.Qe7 Nc4 ½–½. Agarwal,Rohan (1785) – Mohan,Vijay, San Francisco Konig Memorial g/45 rapid, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

6.c4 Qa5 7.Be2 Nc6 +=.

6.c4 Bf3 7.cd5 Bd1 8.Kd1 –/+.

6.Nbd2 Nc6 7.Bc4 Bf3 8.Qf3 Qf3 9.Nf3 e6 10.0–0 Nf6 11.Re1 0–0–0 (11...Rc8!? 12.Bd3 Bd6–/+) 12.Bb2. luiilii (2360) – marcosramospg, net–chess.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

6.Be2 e6 7.0–0 Nc6 8.c4 Qa5 9.Be3 Nf6 10.h3 Bh5 11.Nbd2 Rd8 12.d5 (better is 12.Qb3!?+=) 12...ed5–+ 13.Nd4 Bg6 14.cd5 Nd5 15.Nc4 (15.Bb5 Ne3 16.Qe1 Rd4 17.Bc6 Kd8–/+) 15...Qc7 16.Nb5 (16.Nc6 bc6 (16...Qc6?! 17.Ne5 Ne3 18.Qd8 Kd8 19.Nc6 bc6 20.fe3–/+) 17.Qb3 Be7–+) 16...Qb8 17.Bg5 (17.Bf3 Ne3 18.Qe1–+) 17...Nf6?? (better is 17...Nc3 18.Bd8 Nd1–+ (18...Qd8?! 19.Nc3 bc3 20.Qe1+=; 18...Nb5?! 19.Bg5=)) 18.Qc1–/+ Nd4 19.Qe3 Ne6 20.Bf6 gf6 21.Rfd1 Bc5 22.Qc1?? Ke7 23.Bg4? Qf4 24.Qf4 Nf4 25.Re1 Kf8 26.Rad1 Kg7 27.Nbd6 Nd3 28.Nb7 Bf2 29.Kf1 Be1 30.Nd8 Rd8 31.Ne3 Bf2 32.Nf5 Kf8 33.h4 h5 34.Bh3 Bb6 0–1. Cagliero,Hugo – Sumiacher,Carlos, ARG–chT Rio Hondo, 1969. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Be2 e6 7.0–0 Nc6 8.c4 bc3 9.Nc3 Qd7 10.d5 ed5 11.Re1 Bb4 (better is 11...Be6–/+) 12.Ne5+/– Bc3 13.Nd7 Bd7 14.Bg4 (14.Bd2 Ba1 15.Ba6 Be5 16.Bb7 Rc8 17.Bc8 Bc8+–) 14...Nge7+= 15.Re7 Ne7 (15...Ke7 16.Ba3 Ke8 17.Bd7 Kd7 18.Qd5 Ke8 19.Qe4 Be5 20.Bb2+–) 16.Bd7 Kd7 17.Rb1 b6 18.Ba3 Rhe8 19.Rc1 (19.Rc1 Rac8 20.Qa4 Ke6 21.Qa7+/–) 1–0. Fehlbecker,Hans – Mohrlock, corr D Mkl, 1962. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

6.Be2 e6 7.0–0 Nf6 8.c4 Qd8 (8...bc3 9.Nc3 Qa5 10.Bd2+=) 9.h3+= Bh5 (9...Bf5 10.Qa4 Qd7 11.Qb3+=) 10.a3 (10.Qb3 Be7+=) 10...ba3 (10...Be7 11.ab4 Bb4 12.Qb3+=) 11.Na3 Be7 (11...Nc6 12.Be3+=) 12.Nb5 0–0 (12...Na6!?+=) 13.Ra7 (13.Na7 Nbd7=) 13...Ra7 14.Na7 Nc6 15.Nc6 bc6 16.Ne5 Be2 17.Qe2 Qb6 (17...Qd4 18.Nc6 Qc5 19.Ne7 Qe7 20.Rd1=) 18.Bg5 Rc8 (18...Qc7 19.Rd1+=) 19.Rd1 Qb7 (19...Qc7 20.Bf4 Qb6 21.Qf3+=) 20.Qf3 h6 21.Bf4 Bd8 22.Rd3 (22.Ra1 Qb2 23.Ra7 Qd4 24.Rf7 Bc7 25.Rf6 Be5 26.Be5 Qe5=) 22...Qb1 23.Kh2 Bc7 24.Qc6 (24.Bg3 Bd6+=) 24...Kh7 (better is 24...Qd3! 25.Qb7 Qd4 26.Qc8 Kh7 27.Qc7 Qf4 28.Kg1 Ne4+=) 25.Qf3+/– Be5 26.de5 Rc4 27.Bh6 (27.ef6?! Rf4 28.Qf4 Qd3 29.fg7 Kg7=) 27...Nd5 28.Bg5 (28.Qf7?! Rc7 29.Qf3 Kh6+= (29...gh6?? 30.Qe4 Kh8 31.Qg6 Qd3 32.Qd3+–)) 28...Qb8 (28...Qb2 29.Qg3+/–) 29.Qe2 Kg8 30.Rg3 Rc3 31.Rc3 Nc3 32.Qe3 Nd5 33.Qg3 Kh7 34.h4 Qb1 35.Qg4 Qe1 36.f4 Ne3 37.Qh5 Kg8 38.Qf3 Nf1 39.Kh3 Ne3 40.Kh2 Nf1 41.Kh3 Ne3 42.g4 Qg1= 43.f5 ef5 44.gf5 Nf5 ½–½. Thomas,Andrew – Richardson,HW, BCF–ch Bath, 1963. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

6.Be2 Nf6 7.0–0 Nc6 8.c4 bc3 9.Nc3 Qa5 10.Qb3 Rb8 11.Be3 (11.Rd1 Rc8=) 11...a6 (11...e6 12.Rfd1+=) 12.Rfd1= Qb4 13.Qc2 e6 14.Rab1 Qe7 15.Qb3 (15.Ne4 Nb4 16.Rb4 Bf3 17.Nf6 gf6+=) 15...b5 16.Nb5? (better is 16.Ne5 Na5 17.Qc2+=) 16...Rb6?? (16...ab5 17.Bb5 Kd8 18.Qa4+/–) 17.Qa4?? (better is 17.Nc7! Qc7 18.Qb6 Qb6 19.Rb6+–) 17...ab5?? (17...Nd5 18.Rdc1 Bf3 19.Rc6 Rc6 20.Na7+=) 18.Bb5?? Rb5 19.Qb5 Qd7–/+ 20.Rdc1 Nd8 21.Qa5 Be7 22.Ne5+/– Qd5 23.Qa4 Kf8 24.f3 Bf5 25.Rb5 Qd6+= 26.Bf4 Kg8 27.Ng6 hg6? 28.Bd6 Bd6 29.g3 Nd5?! 30.Rc8 Kh7 31.Qa5 Be7 32.Rbb8 Bd6 33.Rd8 Rd8 34.Qd8 Bb8 35.Qb8 Nc3 36.Qb2 Nd5 37.a4 Bd3 38.a5 Ba6 39.Qa3 1–0. Landsrath,Mario – Nagel,Ralf, SVR–ch op Reil, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Be2 Nc6

7.0–0 e6 8.c4 Qd7 9.d5= ed5 10.Re1 (10.cd5!? Nce7 11.Re1=) 10...0–0–0 11.Bf4? (11.cd5 Qd5 12.Qd5 Rd5–/+) 11...Re8 (11...dc4 12.Qc1 Be7 13.a3–+) 12.Ne5? (12.cd5 Nf6 13.Qc1 Qd5–/+ (worse is 13...Nd5 14.Ne5 Re5 15.Be5+=)) 12...Be2 (better is 12...Re5 13.Be5 Ne5 14.cd5 Nf6–+) 13.Qc2?? (better is 13.Nd7 Bd1 14.Re8 Kd7 15.Rf8=) 13...Qc7 (better is 13...Bc4 14.Nd2 Ne5 15.Be5 b5–+) 14.Qf5+– Re6 15.Nc6 (better is 15.Nf7 Nd4 16.Qe6 Ne6 17.Bc7+–) 15...bc6?? (better is 15...Qc6 16.cd5 Bg4 17.Qg4 Qd5 18.Rc1 Kd8+=) 16.Bc7+– Kc7 (16...Bd3 17.Qh3 Kc7 18.Re6 fe6 19.Qd3 Nf6+–) 17.Qf4 (better is 17.Qf7 Re7 18.Qf8+–) 17...Kc8?? (better is 17...Bd6 18.Qf7 Re7+–) 18.Re2 (18.Re2 Re2 19.Kf1+/–) 1–0. Fehlbecker,Hans – Neu, corr, 1954. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

7.0–0 e6 8.h3 Bh5 9.c4 bc3 10.Nc3 Qa5 11.d5 (11.Qb3!? Bb4 12.Nb5 Bf3 13.Qf3–/+) 11...ed5–/+ 12.Qb3 0–0–0 13.Rb1 Qb4 14.Qc2 Bg6 15.Bd3 Qc4 (15...Qd6!?–/+) 16.Qb2= Qb4 17.Qd2 (17.Qc2 Qd6–/+) 17...Qa5 (17...Qe7 18.Rb5 Nf6 19.Nd5 Rd5 20.Rd5 Nd5 21.Bg6 hg6 22.Qd5=) 18.Rb5= Qc7 19.Nd5 Qd7 20.Bg6 hg6 21.Rd1 (21.Qc3!? Nge7 22.Ne7 Qe7 23.Be3=) 21...Nf6+= 22.Qe2 (22.Ng5 Nd5 23.Rd5 Qd5 24.Qd5 Rd5 25.Rd5 f6+=) 22...Qe6 (better is 22...Nd5!? 23.Rbd5 Qd5 24.Rd5 Rd5–/+) 23.Qc4= a6 24.Ra5?? (better is 24.Nb6 Kc7 25.Bf4 Bd6 26.Na8 Kb8 27.Rd6 Rd6 A) 28.Bd6? Qd6 (28...Ka8?! 29.Qe6 fe6 30.Rb2=) 29.Rb1 Ka8–+; B) 28.Qe6 fe6 29.Bd6 Ka8 30.Rb2=) 24...b5–+ 25.Qc2 Rd5 (25...Nd5 26.Ng5 Qf6 27.Bb2 Qg5 28.Qc6 Nc7 29.Rc1 Qc1 30.Qc1=) 26.Re1 (26.Ra6 Kb7 27.Rd5 Qd5 (27...Ka6?! 28.Rd2–+) 28.Rc6 Qc6–+) 26...Rc5 27.Qb2 Qd5 (better is 27...Qe1! 28.Ne1 Na5–+) 28.Ra6 Kb7 29.Ra4 Bd6 30.Be3 Rc4 31.Rc4 Qc4 32.Rc1 Qd5 33.Qe2 Ne4 34.a4 ba4 35.Qb2 Qb3 36.Qa1–/+ Bb4 37.Rb1? Qc4 38.Qa4? Nc3 39.Ne5 Na4 40.Nc4 Nc3 41.Na5 Na5 42.Rb4 Kc6 43.Bd2 Nd5 44.Ra4 Nb3 45.Be1 Nc5 46.Ra7 Re8 47.Kf1 Nd7 48.Ra6 Kc5 49.Ra5 Kd6 50.Ra6 Ke7 51.Ra5 N7b6 52.Ra7 Ke6 53.Ra6 Ke7 54.Ra7 Kf6 55.Ra5 Rc8 56.Rb5 Rc1 57.Ke2 Ke6 58.Bd2 Rg1 59.g3 Nc4 60.Be1 g5 0–1. Zemtsov,Igor (2350) – Kostenko,Petr (2515), Izmailov Memorial op, 2006. (=1.e4 c5 2.b4 cb4+= 3.Nf3 d5 4.ed5 Qd5 5.d4 Bg4)

7.0–0 Nf6 8.c4 bc3 9.Nc3 Qd7 (better is 9...Qa5!? 10.Bd2 Rd8+=) 10.d5+= Bf3 11.gf3 Qh3? (better is 11...Nd5 12.Nd5 Rd8+=) 12.dc6+– bc6 13.Qa4 Rc8 (13...Qe6 14.Bc4 Qc8 15.Ba6+–) 14.Qf4 (14.Ba6 Rd8 15.Qc6 Qd7+–) 14...g5 15.Qg3 (15.Qg5? Rg8 16.Qg3 Qf5–+) 15...Qf5 16.Ne4 (16.Qg5? Rg8 17.Qg8 Ng8–+; 16.Bg5?! Rg8 17.h4 h6+=) 16...Rg8 (16...Ne4 17.fe4 Qe4 18.Bd3+–) 17.Bd3 Qd5 (better is 17...Qe6+–) 18.Nf6 ef6 19.Re1 Kd8 20.Be4 Qe5 21.Qe5 fe5 22.Bh7 Rh8 23.Bf5 Rc7 24.Bd2 Rb7 25.Rab1 Rb1 26.Rb1 f6 27.Ba5 Ke7 28.Rb7 Kd6 29.Ra7 Kc5 30.Rf7 Kb5 31.Bd8 Bg7 32.Be7 (32.Be7 Bh6 33.Rf6+–; 32.Rg7?! Rd8 33.Rb7 Ka6+–) 1–0. Lorenzen,Sven – Olde,Henning, Schleswig Holstein–chE, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.c4 bc3 8.Nc3 Qa5 9.Bd2 e6 10.0–0 Bb4 11.Ne4 Bf3 12.Bf3 Bd2 13.Nd2 (13.Nd6 Ke7 14.Nc4+=) 13...Nd4 (13...Nge7 14.Nb3 Qd8 15.Bc6 Nc6 16.Re1–/+) 14.Nc4 (better is 14.Bb7!? Rd8 15.Nb3+=) 14...Nf3–/+ 15.Qf3 Qa6 (15...Qc7 16.Qb7 Qb7 17.Nd6 Ke7 18.Nb7–/+) 16.Rac1 (better is 16.Qf4!? Kf8 17.Rfb1=) 16...Nf6–/+ 17.Qb7 Qb7 18.Nd6 Ke7 19.Nb7 Rac8 20.h3 Nd5 21.Na5 Rc1 22.Rc1 Kd6 (22...Kd7 23.Nc4+=) 23.Nc4 Ke7 24.Ne5 a6 25.Nc6 Kd6 26.Na5 Kd7 27.Nc4 f6 28.Rd1 Ke7 29.Rb1 Rc8 30.Nb6 Rc2 31.Nd5 ed5 32.Rb7 Kf8 33.Rd7 Rd2 34.Kf1 a5 35.Ke1 Ra2 36.Rd5 a4 37.Rd2 Ra3 38.Rb2? Ra1–/+ 39.Kd2 a3 40.Rb8 Kf7 41.Ra8 a2 42.Ra7 Kg6 43.Ra3?? Rg1 44.Ra2–/+ Rg2 45.Ke2 h5 46.Kf1 Rg5 47.Ra3 Re5 48.Rd3 Kh6 49.Rd8 Kg6 50.Rd3 Rf5 51.Kg2 Kh6 52.Rg3 Rg5 53.h4? Rg3 54.fg3 (54.fg3 Kg6 55.Kf2–+). Ma,Timothy – Chock,David, Fremont Gomes Scholastic, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.c4 bc3 8.Nc3 Qd8 9.d5 Nb8 10.0–0 Nf6 11.Bf4 a6 12.Qb3 Nbd7 13.Qb7 Qc8 (better is 13...Rc8!? 14.Qb2 Qb6+=) 14.Ba6+/– Qb7 15.Bb7 Ra3 (15...Ra7 16.Bc6 Bf3 17.gf3+–) 16.Nb5+– Ra5?? (better is 16...Bf3 17.Rfc1 e5 18.Rc8 Ke7 19.Na3 Bd5 20.Bd5 Nd5 21.Bg5 f6+–) 17.Rfc1 Nb6 18.Nc7 Kd8 19.Ne5 Nfd5 (19...e6 20.Nc6 Kd7 21.de6 fe6 22.Na5 Ba3+–) 20.Nf7 (20.Ng4?! Nf4 21.Rc6 e5+=) 20...Kd7 21.Bc6 Kc8 22.Nd5 (22.Nd5 Nd5 23.Bd5 Kd7 24.Bc6 Ke6 25.Nh8+–) 1–0. sxx – yorugua, ChessWorld.net, 2003. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4)

7.Be3 Nf6 8.0–0 e6 9.Nbd2 (9.h3 Bf5–/+) 9...Be7 10.Re1 (10.a3 ba3 11.c4 Qa5–/+) 10...0–0 11.Bc4 (11.Qb1 Rfc8–/+) 11...Qd7 12.Bd3 Nd5 13.Ne4 (13.h3 Nc3 14.Qc1 Bh5–/+) 13...Ne3 (13...f5 14.Nc5 Bc5 15.dc5–+) 14.Re3 (14.fe3!? f5 15.Nf2–/+) 14...Nd4 (14...Rfd8 15.Nc5 Qc7 16.Nb3–+) 15.Ned2 (15.Ne5 Bd1 16.Nd7 Rfd8 17.Ndf6 gf6 18.Rd1 Rac8–+) 15...Nc6 (15...Rfd8 16.h3 Bf3 17.Nf3–+) 16.Ne4 (16.h3 Bf3 17.Nf3 Rfd8–+) 16...Rac8 (16...f5 17.Ned2–+) 17.h3 (17.Nf6 Bf6 18.Bh7 Kh7 19.Qd7 Ba1 20.Qb7 Bf6–+) 17...Bf3 18.Qf3 (18.Rf3 f5 19.Nd2 Nd4–+) 18...Ne5 (better is 18...f5!? 19.Ng3 Nd4 20.Qh5–+) 19.Qg3 (19.Qf4 Qc7–+) 19...Nd3 20.Rd3 Qc7 (20...Qa4 21.c3 b3 22.Nd2 ba2 23.Nf3–+) 21.Nd6 (21.Qe3 Qc2 22.Rd7 Bd8–+) 21...Bd6 22.Rd6 Qc3 (22...Qc2 23.Qf4–+) 23.Rad1 (23.Qc3 Rc3 (23...bc3?! 24.Rd7–+) 24.Rd7 Rb8–+ (worse is 24...Rc2 25.Rb7 Rb2 26.a3–+)) 23...Qg3 24.fg3 Rc2 25.Rd7 (25.R1d2 Rd2 26.Rd2–+) 25...Ra2 26.Rb7 Ra4 (26...a5 27.Rd6–+) 27.Rd4 (27.Rdd7 a5–+) 27...h6 (better is 27...a5!? 28.Rd6–+) 28.Rdb4 Rb4 29.Rb4 Ra8 30.Ra4 Kf8 31.Kf2 Ke7 32.Ke3 a5 33.Kd4 Kd6 34.Kc4 f5 35.Kb5 g5 36.Ra5 Ra5 37.Ka5 Ke5 38.Kb4 h5 39.Kc3 Ke4 40.Kd2 f4 41.gf4 Kf4 42.Ke2 Kg3 43.Kf1 e5 44.Kg1 e4 45.Kf1 e3 46.h4 Kh4 47.Ke2 Kg3 48.Kf1 h4 49.Kg1 g4 50.Kf1–+ e2! 51.Ke2 Kg2 (51...Kg2 52.Kd3 Kf3 53.Kd4 g3 54.Kd5 h3 55.Ke6 g2 56.Kf7 g1Q 57.Ke7 Qc5 58.Kd7 h2 59.Ke6 h1Q 60.Kf6 Qh6 61.Kf7 Qcf8) 0–1. Tian,Warren – Zhu,Kevin, California State–ch, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Qd5 5.Nf3 Bg4 6.Be2 Nc6)

4.ed5 Nf6

5.a3 ba3 6.c4 (better is 6.Nf3!? e6 7.de6 Be6 8.Bb5 Nc6 9.Na3 Bb4 10.Bd2 Bd2 11.Qd2+=) 6...e6–/+ 7.Ba3 Qa5 (7...ed5!? 8.Bd3 Nc6–/+) 8.Qd2+= Qd2 9.Nd2 (9.Kd2 ed5 10.cd5 Nd5+=) 9...Ba3 10.Ra3 ed5 11.cd5 Nd5 12.Bc4 (12.Ngf3 0–0+=) 12...Be6–/+ 13.Ngf3 Nb4 (13...Nc6 14.0–0+=) 14.0–0 (14.Kd1 N8c6 15.Re1 Kd7+=) 14...Bc4 (14...N8c6!?+=) 15.Nc4= 0–0 (15...N8c6 16.Nd6 Kd7 17.Nf7=) 16.Nb6+= N8c6 (16...ab6 17.Ra8 Pinning (17.Ra8 Deflection)) 17.Na8 Ra8 18.Rb1 b6 (18...Rd8 19.g3+=) 19.Kf1 (19.Rc1 a5+/–) 19...Nc2 (better is 19...a5!?+=) 20.Ra4 Rd8 21.Rb2 N2d4 22.Nd4 Rd4 23.Rd4 Nd4 24.Rd2 Ne6 25.Rd7 g5 (25...a5 26.Rb7 Kf8 27.Rb6+–) 26.Ra7 h5 (26...Nc5 27.Ke2+–) 27.Rb7 Kg7 (27...f5 28.Rb6 Kf7 29.g3+–) 28.Rb6 Kf6 (28...h4 29.Ke1+–) 29.Rb5 Nf4 30.Ra5 Kg6 31.g3 Ne6 32.f3 f5 33.Ke2 f4 34.gf4 Nf4 35.Ke3 h4 36.Ke4 Ne2 37.Ra6 Kg7 38.Kf5 Nd4 39.Kg4 Kf7 40.Rd6 Ne2 41.Kg5 Ng1 42.Kg4 h3 43.Rd2 Kf6 44.Kg3 Kf5 45.Kf2 Kf4 46.Rd4 Ke5 47.Re4 (47.Re4 Kd5 48.Kg1+–) 1–0. Johansson,Thomas (2120) – Jablon,Stephen Eric, Politiken Cup, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6)

5.a3 Bg4 6.Bb5 (6.f3 Bf5 7.g4 Bg6 8.Bb5 Nbd7 9.ab4 Nd5+=) 6...Nbd7 7.f3 Bf5 (7...Qa5 8.Bd3 Bh5 9.Nd2+=) 8.ab4 Nd5 9.Bd2 (9.Qd2 e6 10.c3 Bd6+=) 9...e6 10.c3 Be7 (10...a6 11.g4 Bg6 12.Qa4–/+) 11.Ne2 0–0 12.0–0 a6 13.Ba4 Rc8 14.b5 N7b6 15.ba6 ba6 16.Bc2 (16.Bb3 a5+=) 16...Bc2–/+ 17.Qc2 Nc4 18.Rc1 (18.Qd3 a5+=) 18...a5 19.Re1 (19.Qe4 Bd6–/+) 19...Bd6 20.Ng3 (20.Ra4 Qh4 21.h3 Nd2 22.Qd2 Nb6–/+) 20...Qc7 21.Nf1 Rb8 22.Bc1 Rfc8 23.Na3 (23.Qa2!?–/+) 23...Na3–+ 24.Ba3 Nc3 (24...Bb4 25.Bb2–+) 25.Bd6 Qd6 26.Ra5 Qd4 27.Qf2 (27.Ne3 Ra8 28.Ra8 Ra8–+) 27...Qf2 28.Kf2 Rb2 29.Kg3 (29.Kg1 Kf8–+) 29...Nd5 (29...Ne2 30.Kf2 Nd4 31.Kg3–/+) 30.Rc1–/+ Rcb8 31.Rac5 h6 32.R5c2 g5 33.h4 Nf4 34.Rb2–/+ Rb2 35.Rc8 Kg7 36.hg5 hg5 37.Ne3 Rd2 38.Rc3?? Kg6 39.Kh2 f5 40.Ra3 Kf6 41.Kg1 Nd5 42.Nd5 ed5 43.Kf1 Rb2 44.Re3 Rb6 45.Kf2 Re6 46.Ra3 Ke5 47.g3 Kd4 48.Ra8 Rb6 49.Ra4 Kc3 50.Ke2 Re6 51.Kd1 Re3 52.g4 f4 53.Ra3 Kd4 54.Ra4 Ke5 55.Ra6 Rf3 56.Rg6 Rf2 57.Rg5 Ke4 58.Ke1 Rg2 59.Rg8 d4 60.Re8? Kf3 61.Rd8 Kg4 62.Rd4 Kg3 63.Kf1 Ra2 64.Rd8 Ra1 65.Ke2 f3 66.Kd2 Kf2 67.Rg8 Ra7 68.Rd8 Re7 69.Rd6 Kf1 70.Rd8 f2 71.Rd6 Re5 72.Rd8 Kg2 73.Rg8= Kf3 74.Rf8 Kg3 75.Rg8 Kf4 76.Rf8 Kg3 77.Rg8 Kf3 78.Rf8 Kg2 79.Rg8 Kf1 80.Rd8 Rg5 81.Rd7 Kg2 (81...Kg2 82.Rf7 f1Q 83.Rf1 Kf1–+) 0–1. Simms,Gary (2200) – Gossell,Thomas (2205), OCF Masters Tulsa USA, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6)

5.Bc4 Nd5 6.a3 Qa5 (6...Nc6 7.ab4 Ndb4 8.c3+=) 7.Nf3+= e6 (7...e6 8.0–0 Nc6+=).

5.Bc4 Nd5 6.Bd5 Qd5–+ 7.Nf3 Bg4 8.c4 Qc4 9.Nbd2 Qb5 10.Qb3 e6 11.a3 Nc6 12.ab4? (12.Bb2–+) 12...Bb4 (worse is 12...Nb4 13.Kd1–+; 12...Qb4?! 13.Rb1 Bf5 14.Rb2 Qb3 15.Rb3–+) 13.Rb1 (13.Qe3 Bf3 14.gf3–+) 13...Bf3 14.gf3 Nd4 (14...Nd4 15.Qd1 Bd2 16.Bd2 Qd3–+) 0–1. EDGARiuz – Pillsbury, playchess.de, 2005. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6)

5.Bc4 Nd5 6.Nf3 Nc6 7.0–0 Bg4 8.Re1 e6 9.Bb2 Nb6 10.Bb3 Be7 11.c4 (11.h3 Bf3 12.Qf3 Nd4 13.Qb7 Bf6–/+) 11...Bf3 (better is 11...Bf6!? 12.Re4 Bf3 13.gf3 a5–+) 12.a3?? (better is 12.Qf3 Nd4 13.Qb7–/+) 12…Bd1–+ (12...Bd1 13.Rd1 Na5 14.ab4 Nb3–+) 0–1. De Andrades,Jose JL – Cavalcanti,Jorge S, BRA TCS corr CXEB, 2000. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6)

5.Bc4 Nd5 6.Bg5 Qd6 (6...h6 7.Qh5–/+) 7.Qf3 e6 8.Ne2 Nc6 9.Nd2 Nce7 (9...Nb6 10.Ne4 Qd7 11.Bb5–/+) 10.0–0 (10.Bb5 Nc6 11.Bc4 h6–/+) 10...Bd7+= 11.Rfe1 Bc6 12.Ne4 Qc7 13.N2g3 (13.Rab1 Rc8+=) 13...h6 (13...Nc3 14.Bd3+=) 14.Bd2–/+ b5 (14...Ng6 15.Bd5 Bd5 16.Nf6 gf6 17.Qd5+=) 15.Bd3+= Ng6 16.Nc5 Bc5 17.Bg6? (17.dc5 0–0+=) 17...0–0 (better is 17...Bd4!? 18.Re6 Kd8 19.Rc6 Qc6–/+) 18.dc5+= fg6 19.Qg4 Rae8 20.Ne4 (20.Bb4? Rf4 (20...Nb4?! 21.Qb4 Rf4 22.Qb3+=) 21.Qg6 Nb4 22.Re6 Re6 23.Qe6 Qf7 24.Qf7 Kf7–+) 20...Nf6 (20...Qf7 21.f3 Qf5 22.Qf5 ef5 23.Nd6 Re1 24.Re1+=) 21.Nf6 Rf6 (worse is 21...gf6 22.Bh6 Rf7 23.Qg6 Kh8 24.Be3+/–) 22.Bb4 Rf4 23.Qg3 ½–½. Krejci,Dalibor – Kucharik,Jan, Brno op, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6)

5.Bd3 Nd5 6.Nf3 Bg4 7.Nbd2?? (7.h3!? Bh5 8.Bg5–/+) 7...Nc6 (better is 7...Nc3 8.0–0 Nd1 9.Rd1–+) 8.h3?? (better is 8.Nb1–+) 8...Nc3 9.hg4 Nd1 10.Kd1 e6 (10...Nd4!? 11.Bb2 Nc6 12.Bh7–+) 11.Bb2 f6 (11...h6!? 12.g5–+) 12.Re1 Qd7 13.Bc4 Be7 (13...Nd8 14.d5–+) 14.Be6 Qc7 15.g5 Nd8 (15...fg5?! 16.d5 Nd8 17.Bg7 Ne6 18.Re6–/+) 16.Bb3 fg5 17.Ng5 Kf8 18.Nge4 a5 19.a3 a4 20.Bc4 Rb8 21.ab4 b5 22.Ba2 Bb4 23.Rb1 Rc8 24.c3 Be7 25.Rc1 Nc6 26.Nf3 Qf4 27.Rc2 Qg4 28.Rce2 Rd8 29.Ng3 b4 30.Re4 Qc8 31.Rf4 Bf6 32.Be6 Qa6 33.Kd2 a3 34.Bc1? bc3 35.Kc3 Qa5 36.Kb3 Rb8 37.Kc4 Nb4 38.Ne4 Qb5 39.Kc3 Qd3 0–1. Alldrix (1620) – ChuckVentimiglia (2000), playchess.de, 2006. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6)

5.a3 Qd5

6.ab4 e5 7.c3 ed4 8.Ra5? (better is 8.Qd4!? Qd4 9.cd4 Bb4 10.Bd2–/+) 8...Qe4 9.Be2 dc3 (9...Qb1? 10.Bd3 Qd3 11.Qd3 dc3 12.Ra4+/– (12.Qc3?! Nc6 13.Ra4 Nd5=)) 10.Nc3 Bb4 11.Bd2 Qe7 (11...Qg2?! 12.Bf3 Qg6 13.Qa4 Nfd7 14.Qb4+=) 12.Rg5 0–0 13.Nf3 Nc6 14.Qa1 g6 15.0–0 Bc3 16.Bc3 Ne4 (16...Qe2?! 17.Bf6 Qa6 18.Qb2–/+) 17.Bg7 (17.Re5 Ne5 18.Be5 Rd8–+) 17...Ng5 18.Ng5 Qg5 (18...Qe2?! 19.Bf8 Qe5 20.Qe5 Ne5 21.Re1 Kf8 22.Re5–+) 19.Bf8 Kf8 20.Qh8 Ke7 21.Bf3 Qe5 22.Qg8 (22.Qh7 Nd4 23.Bg4 Bg4 24.Qh4 Ke8 25.Qg4 Rd8–+) 22...Rb8 (better is 22...h5!? 23.Rc1–+) 23.Bc6 Be6 (23...Be6 24.Qh7 Rh8 25.Qh8 Qh8 26.Bb7 a5–+) 0–1. Szabados,Karoly (2100) – Avram,Veso (2105). Subotica SER, City Ch, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Qd5)

6.ab4 e5 7.de5 Qe5 8.Qe2 Bb4 9.Bd2 0–1. roy1nc6 (1985) – nordlicht (1960), gameknot.com, 2014.

6.ab4 e5 7.Nf3 ed4 (7...Nc6 8.c3 Bg4 9.de5 Qd1 10.Kd1 0–0–0 11.Kc2 Bf5 12.Kb2=) 8.Qd4 Qd4 9.Nd4 Bb4 10.c3 (10.Bd2 Bc5 11.Nb3 Bb6–/+) 10...Bc5 11.Bb5 (11.Bc4 0–0–/+) 11...Bd7 12.0–0 Bd4 (12...0–0 13.Na3–/+) 13.Bd7 Kd7 14.Rd1 (14.cd4 Rc8–/+) 14...Nc6 15.Be3 b6 (15...a5 16.Na3–/+) 16.Na3 Kc8 (16...Rhd8 17.Bd4 Nd4 18.Nc4–/+) 17.cd4 (17.Bd4 Nd4 18.cd4 Rd8–/+) 17...Rd8 18.Nc4 (18.Nb5 Nd5–/+) 18...Nd5 19.Rdc1 (19.Rd3 Kb7–/+) 19...Kb7–+ 20.Ra3 (20.g4 b5 21.Rcb1 a6–+) 20...f6 (20...b5 21.Rb1 b4 22.Bd2–+) 21.Nd2 (21.g3 b5 22.Rb1 b4 23.Na5 Na5 24.Ra5 Kb6–+) 21...Rac8 22.Rca1 (22.Ne4 f5 23.Ng5 Nd4–+) 22...a5 23.Nf3 (23.Nc4 Ncb4 24.Na5 ba5 25.Ra5 Kb6–+) 23...Ncb4 (23...b5 24.R3a2–+) 24.Rb1 (24.Rb3 Rc4–+) 24...Ka6 25.Bd2 (25.Ne1 Rc4–+) 25...Rc4 (25...Nc2 26.Rd3–+) 26.h4 Nc2 (26...Nc2 27.Ra2 Nd4 28.Nd4 Rd4–+) 0–1. Brunold,Thomas – Giertz,Niklaus (2255), Ticino op, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Qd5)

6.c4 bc3 7.Nc3+= Qa5 (7...Qe6 8.Be2 Nd5 9.Qb3 Nc3 10.Qc3=) 8.Bd2 e6 (8...Nc6 9.Nf3 g6 10.Bc4+=) 9.Nf3= Be7 10.Bc4 Qd8 11.0–0 0–0 12.Bf4 a6 (12...Nc6 13.Qd3+=) 13.Re1 (13.d5 ed5 14.Nd5 Nc6=) 13...Nc6 14.d5 ed5 15.Bd5 Re8 (better is 15...Bd7!?=) 16.Bf7+/– Kf7 17.Qb3 Kg6 (17...Kf8!? 18.Ng5 Nd5 19.Nh7 Kg8+/–) 18.Rad1+– Qa5 19.Ne5 Kf5? (19...Ne5 20.Re5 Qe5 21.Be5+–) 20.Nc6 (better is 20.Nc4 Qd8 21.Rd8 Rd8 22.Bc7+–) 20...bc6+= 21.Re5 Qe5 22.Be5 Ke5 23.Na4 (23.Qf7 Bf5+=) 23...Nd5 24.Qg3?? (better is 24.Qb2 Ke6 25.Qg7+=) 24...Kf6–/+ 25.Qf3 Kg6 26.Qg3 Kf7–+ 27.Qf3 Bf6 28.Qh5 Kf8 29.Qh7 Be6 30.Nc5–/+ Rad8 31.h3 Nf4 32.Re1? Bc8 33.Re8–/+ Re8 34.Nd3 Nd3 35.Qd3 Rd8 36.Qf3 c5 37.g4 Ke7 38.Qe3 Kd6 39.g5 Bd4–+ 40.Qg3 Kc6 41.Qb8 Rf8 42.Qa8 Kc7 43.Qe4 Rf2 44.Qe7 Kb6 45.Qd8 Ka7 46.Qc7 Bb7 47.Qa5 c4 48.Qa4 Bc6! 49.Qc4 Rd2 (49...Rd2 50.Kf1 Bb5–+) 0–1. Soilemetzidis,Konstantinos (1905) – Radovic,Stefan (2070), Paracin SRB, Central Serbia Ch, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5–/+ 4.ed5 Nf6 5.a3 Qd5)

6.c4 Qe4!? 7.Ne2 Nc6 –/+.

6.Nf3 e6 7.ab4 Bb4 8.c3 Be7 9.Na3 0–0 10.Bd3 Bd7 11.Nc4 b5 12.Nce5 Rc8 13.Qc2 Bb4 14.Bd2 Bc3 15.Bc3 b4! 16.0–0 (16.Bb4 Nc6 Double attack (16...Rc2 Pinning; 16...Rc2 Deflection; 16...Nc6 Decoy)) 16...Rc3–+ (16...bc3 17.Ng4 Nc6 18.Nf6 gf6 19.Bh7 Kg7 20.Be4=) 17.Qb1 Nc6 18.Rd1 h6 19.Ra6 (19.Nc6!? Bc6 20.Qb4–/+) 19...Nb8–+ 20.Nd7 Qd7 (20...Nfd7 21.Be4 Na6 22.Bd5 ed5 23.Qa2=; 20...Nbd7?! 21.Qb4 Qb3 22.Qb3 Rb3 23.Ne5–/+) 21.Ne5 Qc7 22.Ra4 a5 23.Qa1 Nc6 24.Nc6 Qc6 25.Ra5? (25.Be2–+) 25...Ra5 26.Qa5 Rd3! 1–0. Kalisch,Tom – Potter,D, AUS–ch reserve, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Nf3 Bg4

7.ab4 e5 8.Be2 (8.de5 Bb4 9.c3 Qd1 10.Kd1 Ne4 11.Bb5 Bd7 12.Bd7 Kd7 13.cb4 Nf2 14.Ke2 Nh1+=) 8...e4 9.Nfd2 e3 10.fe3 (10.Bg4? Qg2 11.fe3 Qh1 (11...Ng4?! 12.Qf3 Qf3 13.Nf3=) 12.Nf1 Ng4 13.Qg4 Nd7–+) 10...Qg2 11.Bf3 Qh1 12.Bh1 Bd1 13.Bb7 a6 (13...Bb4?? 14.Kd1 Ng4 15.Nf3+– (15.Ba8?! Ne3 16.Ke2 Nc2 17.Ra7 Nd4 18.Kf1 Ndc6+/–); 13...Bc2 14.b5 a6 15.Ba8 ab5 16.Na3 Ba3 17.Ba3=) 14.Ba8 Bc2 15.Ba3 Bd6 16.Nc3 Bd3 17.e4 Bh2 18.Nf3 Bg3 19.Kd2 Bc4 20.Ne2 Bf2 21.Rc1 Be6 ½–½. marekt – juliangon, ChessWorld.net, 2016. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4)

7.Be2 Nc6 8.0–0 e6 9.ab4 Nb4 10.h3 Bf3 11.Bf3 Qb5 =.

7.Be2 Nc6 8.0–0 e6 9.ab4 Bb4 10.h3 Bh5 11.c4 Qd7 12.Qb3 0–0 (12...Nd4 13.Nd4 Qd4 14.Bh5 Qa1 15.Qb4 Nh5 16.Ba3+–) 13.Bb2 a5 14.Rd1 Rad8 (14...a4 15.Qe3 Rfe8 16.Ne5–/+) 15.Na3 Be7 16.Nc2 Qc7 17.d5 Nb4 18.Be5 Qb6 19.de6 (19.Bd4 Bc5 20.Nb4 ab4 21.Bf6 Bf2 22.Kh1 gf6–/+) 19...Rd1 20.Bd1 fe6 21.Bd4 Bc5 22.Bc5 Qc5 23.Ncd4 (23.Nb4!? ab4 24.Qd3–/+) 23...Bf3 24.Nf3 Ne4 25.Qb2 Nd3 26.Qd4 Qd4 27.Nd4 e5 28.Bf3 Ndf2 (28...ed4?! 29.Be4 Nf4 30.Ra5 Ne2 31.Kh2=) 29.Nb3 (29.Be4 Ne4 (worse is 29...ed4 30.Bd5 Kh8 31.Rf1+=) 30.Nf3 Ra8–+) 29...Nh3! 30.Kh2 Nhg5 31.Na5 Rf7 32.Be4–/+ Ne4 33.Rb1 Nc5–+ 34.Rd1 Rc7 35.Rd5?? b6 0–1. Drill,Frank (2135) – Bjerring,Kai (2365), La Pobla de Lillet op, 1996. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4)

7.Be2 Nc6 8.0–0 e6 9.h3 Bh5 (9...Bf5 10.Re1–/+) 10.Bb2 (10.ab4 Nb4 11.Re1 Be7+=) 10...ba3 (10...a5 11.c3 bc3 12.Bc3–+) 11.Na3 Be7 12.c4 Qd8 (12...Qf5 13.Qb3 0–0 14.c5+=) 13.Qb3 (13.d5!? ed5 14.Bf6 Bf6 15.Rb1–/+) 13...0–0 14.Rfd1 Na5 15.Qa4 (15.Qa2 Re8–/+) 15...a6 16.Nc2 b6 17.Ne3 Nb7 18.Rac1 (18.Qc6 Ra7+=) 18...b5 (better is 18...Qc7!?–/+) 19.cb5= ab5 20.Qb5 Nd6 (20...Rb8 21.Qa4=) 21.Qe5 Bf3 22.Bf3 Nd7 23.Qg3 Ra2 24.Rb1 Nf5 (24...g6!?=) 25.Nf5+= ef5 26.Bd5 Ra5 (26...Ra7 27.Rdc1=) 27.Qb3 (27.Bc6!?+=) 27...Nf6 28.Bf3 Ne4 (28...Qd6 29.d5=) 29.d5 (29.Qd3+=) 29...Bc5 (better is 29...Nd6!?=) 30.Be4+/– fe4 31.Qc3 Qf6?? (better is 31...f6+=) 32.Qa5+– Qf2 33.Kh1 1–0. Hamann,Carsten (2190) – Feuerstack,Aljoscha (2130), Schleswig Holstein–ch M, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4)

7.Be2 Nc6 8.ab4 Nb4 9.0–0 a5 +=.

7.Be2 e6

8.0–0 ba3 9.c4 Qd8 10.Na3 Be7 11.Nb5 a6 12.d5 (12.Bf4 0–0 13.Nc7 Ra7=) 12...ed5+= 13.cd5 Nc6?? (better is 13...Bc5+=) 14.dc6+– ab5 15.c7 (15.cb7 Rb8 16.Qd8 Bd8 17.Bb5 Nd7 18.Re1 Be6+–) 15...Qc8 16.Bb5 Bd7 17.Bd7 Nd7 18.Ra8 Qa8 19.Re1 0–0 20.Re7 Nb6 21.Qd4 Nc8 22.Bb2 f6 23.Qd5 Kh8 24.Rf7 Re8 (24...Nb6 25.Qb7 Re8 26.Re7+–) 25.Qd8 Nd6 26.Qd6 Qa2 27.Rf8 Rf8 (27...Qg8 28.Re8 h5 29.Rg8 Kh7 30.Qf8 Kg6 31.Qf6 Kh7 32.Qg7) 28.Qf8 Qg8 29.c8Q (29.c8Q Qf8 30.Qf8) 1–0. Dyrgaard,K (2250) – Jensen,Tobias Ilsoe (1950), Horsens DEN, Open, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Qd5)

8.0–0 Nc6 9.ab4 Bb4 10.h3 Bh5 11.c4 Qd6 12.Na3 0–0 13.Nb5 Qe7 14.Ne5 Be2 15.Qe2 a6 16.Nc6 bc6 17.Na3 Bc3 18.Bb2 Bb2 19.Qb2 c5 20.Nc2 Rfc8 21.Ra5 cd4 22.Qd4 Nd7 23.Rd1 Nc5 24.Qc3 Qc7 25.Ne3 h6 26.Rb1 Rab8 27.Rb8 Rb8 28.Qa1 Nb3 29.Qe5 Qe5 30.Re5 Rc8 31.Kh2 Kf8 32.g4 g6 33.h4 Ke7 34.Kg3 (better is 34.g5–+) 34...Kd6 35.f4 Rc5 36.h5 gh5 37.Rh5 Rh5 38.gh5 f5 0–1. Neumann,Ulrich – Niessen,Thomas (2465), IECG WC.2000.S.00001 email, 1999. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Qd5)

8.0–0 Nc6 9.ab4 Bb4 10.h3 Bh5 11.c4 Qd7 12.g4 Bg6 13.g5 Ne4 14.d5 ed5 15.cd5 Qh3 (15...Ne7!? 16.Ne5 Qd5 17.Qa4 Kf8 18.Nd7 Kg8=) 16.dc6= Bd6 ½–½. Teufel,Juergen – Freise,Helmut, FRG–ch, 1969. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.0–0 Nc6 9.h3 Bh5 10.c4 bc3! 11.Nc3 Qd8 12.Bg5 Be7 13.Qb3 (13.Rb1 b6–/+ (worse is 13...Ba3 14.Bf6 Qf6 15.Rb7+=)) 13...0–0 (better is 13...Bf3!? 14.Bf6 Bf6 (worse is 14...gf6 15.Bf3 Nd4 16.Qb7–/+) 15.Bf3 Nd4 16.Qb7 Rb8–+) 14.Qb7+= Rc8 15.Nb5 Qd5 16.g4? (16.Nc3 Qf5 17.Nb5 Bf3 18.Bf3 Rb8 19.Qc6 Qg5=) 16...Bg6 (better is 16...Nd4 17.Qd5 A) 17...ed5?? 18.Nfd4 (18.Nbd4?! Bg6+–) 18...Bg6 19.Na7+–; B) 17...Ne2 18.Kg2 Nd5 19.Be7 Ne7 20.gh5 a6–+) 17.Rac1?? (better is 17.Qa6–/+) 17...Nd4–+ 18.Qc8 (18.Qd5 Ne2 19.Kg2 ed5 20.Rc8 Rc8 21.Re1–+) 18...Ne2 (18...Nf3?! 19.Bf3 Qf3 20.Qc3–+; 18...Nb5 19.Qa6 Nd4 20.Nd4 Qg5 21.Qa7+=) 19.Kg2 Nc1 (19...Be4 20.Kh2 Bf3 21.Bf4 Ng4 22.hg4 Bg4 23.f3 Qh5 24.Kg2 Nf4 25.Kg1 Bf3 26.Qf8 Bf8 27.Kf2–+) 20.Qc1 Qb5 0–1. najtreb (1885) – arpad (1775), gameknot.com, 2009. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4)

8.ab4 Bb4 9.c3 Be7 10.Qa4 (10.c4 Qd7–/+) 10...Nc6 11.0–0 0–0 12.Nbd2 Bh5 (12...a6 13.c4 Qd7 14.Bb2–/+) 13.Re1 (13.Ba3 Ba3 14.Ra3 a6–/+) 13...Rfc8 (13...a6 14.c4 Qd7 15.Bb2–/+) 14.Bc4 (14.Ba3 Ba3 15.Ra3 a6–/+) 14...Qd8 15.Ne5 (15.Ba3 Ba3 16.Ra3 a6–/+) 15...Nd5 (15...Ne5 16.de5 Nd7 17.Bb5–+) 16.Bd5 Qd5 17.Bb2 (17.Rb1 a6 18.Nc6 A) 18...bc6? 19.Re5+–; B) worse is 18...Rc6 19.Re5 (19.Rb7?! Bf6+=) 19...Qd8 20.Rh5+/–; C) 18...Qc6 19.Qc6 bc6–/+ (19...Rc6?! 20.Rb7 Bd8 21.c4=)) 17...f6 (17...b5!? 18.Qa6 Bd6–/+) 18.c4 Qd8 (18...Qd6 19.Nef3+=) 19.Nef3+= Bf7 20.Re3 (20.Qb3 a6–/+) 20...Bf8 (20...b6 21.Bc3–/+) 21.Bc3 (21.Ne4 Bg6–/+) 21...Ne7 (21...Bd6 22.Qb5–/+) 22.Rb1 (22.Bb4 Nf5 23.Rd3 Nd6+=) 22...b6 23.g4 (23.Qa6 Nf5 24.Re4 Nd6–/+) 23...a6 (better is 23...Qc7–/+) 24.h4? (better is 24.Bb4–/+) 24...b5!–+ 25.Qa5 (25.cb5 Nd5 Combination) 25...Qd7 (25...Qa5 26.Ba5 bc4 27.Rc1–+) 26.c5 (26.cb5 Nd5 27.b6 Qb7–+ (27...Rc3?! 28.Rc3 Nc3 29.Qc3+=; 27...Ne3?! 28.fe3 Rab8 29.g5–+)) 26...Nd5 27.Ree1 e5 28.Kh2 Qg4 29.Rg1 Qf4 30.Kh1 Nc3 31.Qc3 ed4 32.Qd4 Qd4 (32...Qd4 33.Nd4 Bc5–+) 0–1. Schott,Guido – Cmiel,Thorsten (2270), Porz op25, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4 7.Be2 e6)

8.c4 bc3!? 9.Nc3 Qa5 –/+.

8.c4 Qh5 9.0–0= Nc6 10.ab4 Bb4 11.h3 Bd6 (11...Bf3 12.Bf3 Qg6 13.Bc6 bc6 14.Qa4+=) 12.hg4= Ng4 13.g3 Qh3 14.c5 h5?? (better is 14...Bg3 15.fg3 Qg3 16.Kh1 Qh3 17.Kg1 Qg3 18.Kh1 Qh3 19.Kg1 Qg3=) 15.Bg5?? (15.cd6 h4 16.d7 Kf8 17.Qd3 hg3 18.Ba3 Kg8 19.d8Q Rd8 20.Qh7 Rh7 21.fg3 Qg3) 15…h4!–+ (15...h4 16.Bh4 Bg3 17.fg3 Rh4 18.gh4 Qg3 19.Kh1 Ne3–+) 0–1. Heider,K.H – Oppitz,P, Germany M–1354, 1989. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Qd5 6.Nf3 Bg4 7.Be2 e6)

5.a3 Nd5

6.ab4 e6 7.b5 Qf6 8.Nf3 Qg6 +=.

6.ab4 e6 7.c3 Bd6 8.Bd3 (8.Nf3 0–0=) 8...Nd7 (8...Qc7 9.Qc2 e5 10.Ne2 ed4 11.Nd4 Qe7 12.Kd1=) 9.Qg4 (9.Nf3 0–0=) 9...N7f6+= 10.Qh4 Qc7 11.Ne2 0–0 (11...e5 12.0–0 0–0 13.de5 Be5 14.Rd1+=) 12.0–0 Re8 (12...Bd7 13.Bd2+=) 13.f4 Bf8 (13...Be7 14.Qg3=) 14.Rf3 (better is 14.Bd2=) 14...Ne7?? (better is 14...Be7+=) 15.Bh7!+/– Nh7 16.Rh3 f6 17.Qh7 (17.Na3 Kf7 18.Qh7 Bd7+/–) 17...Kf7 18.Nd2 e5 19.Rf3 Bg4? 20.fe5+– Bf3 21.Nf3 Ke6? 22.Bf4 Nd5 23.Qh3 f5 24.Ng5 Ke7 25.Qf5 Qc6 26.Ra5 Kd8 27.e6 Ne7 28.Qd3 b6 29.d5 Nd5 30.Rd5 Kc8 31.Qa6 Qb7 32.Qc4 (32.Qc4 Bc5 33.Rc5 bc5 34.Qc5 Kd8 35.Nf7 Qf7 36.Qd5 Ke7 37.Qd7 Kf8 38.Qf7) 1–0. Kovacic,G – Mayr,Klaus, AUT–chT2O, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5)

6.ab4 e6 7.c3 Bd7 8.Nf3 f6 (8...Qc7 9.Bd2=) 9.Bd2 Bd6 10.Bd3 0–0 11.0–0 Nc6 12.Qc2 f5 13.b5 Nce7 14.Re1 Rc8 15.Qb3 (worse is 15.Ra7 Nb4 16.cb4 Rc2 17.Bc2 Qb6+=) 15...Bb8 16.c4 Nf6 17.Ng5 (17.Ba5 Qe8+–) 17...Re8 18.Bc3 Ng6 19.Bf5! Qc7 (19...ef5 20.Re8) 20.g3 (20.Ne6?? Qh2 21.Kf1 Nf4 22.Bh7 Nh7 23.Nf4 Qh1; 20.Be6? Be6 21.Nf3 Bc4 22.Re8 Re8–+) 20...Qc4 21.Qc4 Rc4 22.Be6 Be6 23.Re6 Re6 (23...Rec8 24.Ra3+=) 24.Ne6+/– Ne4 (24...Nd5 25.Ra3+/–) 25.Ra3 (25.Nd2 Nd2 26.Bd2 Ne7+–) 25...Bd6 26.Rb3 Nf8 27.Nf8 ½–½. Etman – Grott, corr, 1989. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5)

6.ab4 e6 7.c3 Be7 8.Nf3 =.

6.ab4 Bf5 7.b5 Nb4 8.Na3 Qa5 9.Bd2 Bc2 10.Qf3 Nd7 11.Bc4 e6 12.Nh3 Nf6 13.Ng5 Qb6 14.0–0 Bf5 (14...Qd4?? 15.Qb7 Bg6 16.Qa8 Qd8 17.Qd8 Kd8 18.Be6 fe6 19.Ne6 Kd7 20.Nf8 Rf8 21.Bb4+–) 15.Rfe1 Be7 16.Bb4 Bb4 17.Qf5 Be1 18.Re1 0–0 19.Qd3 Rad8 20.Nc2 Rd6 21.Nf3 Rc8 22.Ne3 Rdd8 23.h3 h6 24.Rd1 Ne8 25.Qb3 Nd6 Exerts pressure on the isolated pawn 26.Ne5 Nc4 27.N5c4 Qc7 28.Qa4 f6 29.Qa2 b6 30.Nb2 Qc3 31.Qe6 Kh8 32.Nd3 Qd4 33.g3 Qa4 34.Rb1 Re8 35.Qf5 Qe4 0–1. Zhdanenia,Konstantin – Blas,Igor (1870), BI–2007–P–00008, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.ab4 Bf5 7.b5 e6 8.Nf3+= Nd7 9.c4 Nb4 10.Na3 e5 11.de5 Nc5 12.Qd8 Rd8 13.Bg5 Rd7 14.Be3 (14.Be2!?=) 14...Nb3+= 15.Rd1 Nd3 16.Bd3 Bd3 17.Rd3 Rd3 18.Nb1 Bb4 19.Ke2 Rd7 20.Nbd2 Bd2 21.Bd2 Nd2 22.Nd2 Ke7 23.Ra1 Ke6 24.f4 Rhd8 25.Nf3 Kf5 26.Ra7 Kf4 27.Ra4 Ke4 28.g4 h6 29.h3 Re8 30.c5 Kd5 31.Rd4 Ke6 32.Ke3 Rd4 33.Kd4 f6 34.ef6+= gf6 35.Ke4 Kd7 36.Kd4 Re2–/+ 37.Kd5 White plans c6 37...Re3 38.c6 Kc7–+ 39.Nd4 Re5 40.Kc4 bc6 41.bc6 Ra5 42.Kb4 Rd5 43.Kc4 Re5 44.h4 h5 45.g5? fg5 46.hg5 h4 47.Nf3 h3 48.g6 Re6 49.g7 Rg6 50.Kd4 Rg7 51.Kd5 Rg2 52.Ke4 0–1. usingprogram (1935) – jasam20 (2005), internet, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Bc4 Nc6 7.Nf3 Bf5 8.0–0 Qa5 (8...e6!?–/+) 9.Bb2+= 0–0–0 10.ab4 Qb4 11.Bb3 e6 12.c4 (12.Ra4!? Qb6 13.Na3+=) 12...Nf4–/+ 13.Bc3 Qb6 14.d5 (14.Nbd2 Be7–/+) 14...Be4 (14...ed5 15.cd5 Nd5 16.Bd5–/+) 15.Nbd2 (15.Ng5!? Bg6 16.Nd2+=) 15...ed5–/+ 16.cd5 Bd5 17.Re1? (better is 17.Bd5 Rd5 18.g3–/+) 17...Bc5–+ 18.Rf1 Bb3 19.Qb3 Qb3 20.Nb3 Ne2 21.Kh1 Nc3 22.Nc5 Rd5 (22...Rd5 23.Na4 Na4 24.Ra4 b5–+) 0–1. wvmaniac (2670) – gcohen (2745), net–chess.com, 2015.

6.Nf3 Qa5 7.Bc4 Nc6 8.0–0 Bg4 9.Re1 (9.h3 Bh5–/+) 9...e6 10.Bb2 Be7 (10...Rd8 11.h3 Bf3 12.Qf3 ba3 13.Na3+=) 11.Bb3 (11.h3 Bf3 12.Qf3 b3–/+) 11...0–0 12.Re4 (12.ab4 Qb4 13.Nbd2 Nc3 14.Bc3 Qc3–/+) 12...Nf6 13.ab4 (13.Re3 Qc7–/+) 13...Qb4 (13...Qh5 14.Re3 Bb4 15.c4–/+) 14.Ra4 (14.Re3 Qd6–/+) 14...Qd6 (14...Ne4 15.Rb4 Bb4 16.h3–+) 15.Rg4? (better is 15.Re3!?–/+) 15...Ng4–+ 16.d5 Nf6 17.c4 Rfd8 18.Nc3 Qc7 (18...ed5 19.Nd5 Nd5 20.cd5–+) 19.Qe2 (19.Qb1 Qb6 20.Bc2 Nb4–+) 19…Qb6 (19...Qb6 20.Ba2 Nb4–+) 0–1. diggitus (2325) – pcmvr (2735), net–chess.com, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5)

6.ab4 Nb4

7.Ba3?? Qd4!!–+ 8.c3 (8.Qd4 Nc2) 8...Qe4 9.Kd2 Qf4 (better is 9...N8c6!? 10.Qe2 Qc2 11.Ke1 Qe2 12.Ke2–+) 10.Ke1 N4c6 11.Be2 (11.Nd2 Nd7–+) 11...Nd7 (11...Be6 12.Nf3–+) 12.Nd2 (12.Nf3 Nf6–+) 12...g6 (12...Nf6 13.Ngf3–+) 13.Bb2 (13.Nh3 Qc7–+) 13...Bg7 (13...Nc5 14.Ngf3 Bf5 15.Nd4–+) 14.h4 (14.Nh3 Qc7 15.Kf1 0–0–+) 14...Nc5 15.g3 Qc7 16.h5 Bf5 0–1. Proff,Stefan – Maeder,Karl_Heinz (2360), Dortmund op, 1991. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4)

7.c3 N4c6 8.Nf3 Bg4 9.d5 Bf3 10.gf3 Ne5 11.f4 Ned7 12.f5 (12.Bg2 Na6 13.0–0 Ndc5 14.Be3 e6 15.de6 Qc7 16.Ra6 Na6) 12...g6 (12...Nf6!?+= 13.c4 Nbd7 14.Nc3 g6 15.Qd4 gf5 16.Ra7 e5) 13.Qd4= Rg8 14.fg6 (14.Ra7 Bg7 15.Qa4 Ra7 16.Qa7 Qc7) 14...hg6 (14...Rg6 15.Ra7 Bg7 16.Qa4 Ra7) 15.Bg2 (15.Ra7!? Bg7 16.Qa4 Ra7 17.Qa7=) 15...Bg7+= 16.Qd2 (16.Qe3 Ne5) 16...Nc5 17.Qc2 Qd6 18.0–0 (18.Be3!?–/+) 18...Nbd7 19.Ba3 Be5 20.h3 Kf8 (20...Qf6!?–+) 21.Nd2–/+ Qc7 22.Nc4 Bd6 23.Rae1 Kg7 24.Nd6 Qd6 25.c4 Nf6 26.f4 Rae8 27.f5 g5 28.Kh1 b6 29.Rg1 Kf8 30.Bb2 Ncd7 31.Bd4 Rh8 32.Re3? (better is 32.Re2–/+) 32...Ng4–+ 33.Bf1 Ne3 34.Be3 f6 35.Bg2 Rh4 (35...g4 36.Qc1 Rc8 37.Bf4–+) 36.Ra1 a5 37.Qe2 (37.Bf2 Rh7 38.Qb3 g4–+) 37...Kf7 (37...Rc8!? 38.Ra4–+) 38.Rf1 Reh8 (38...Reh8 39.Kg1 Ne5–+) 0–1. Lipski,Tadeusz (2100) – Wojcieszyn,Zdzislaw (2015), Poland, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4)

7.Nf3 Bf5 8.Na3+= A) 8...e6 9.c3 (9.Bc4 N8c6 10.0–0 Be7 11.c3 Nd5 12.Ne5 0–0 13.Nc6 bc6 14.Bd2) 9...Nd5 10.Qb3 Nd7 11.Bc4 N5b6 12.0–0 Be7 13.Be2 0–0 14.c4; B) 8...Nd7 9.Be2 (9.c3 Nd5 10.Qb3 e6 11.Bc4 Be7 12.0–0 N5b6 13.Be2 a5 14.Nb5; 9.Bd2 e6 10.c3 Nc6 11.Be2 Be7 12.0–0 0–0 13.Nc4 Nb6 14.h3; 9.Bc4 e6 10.c3 Nc6 11.0–0 Be7 12.Bb5 0–0 13.Nc4 Rc8 14.Ne3) 9...Rc8 10.c4 e5 11.de5 Nc6 12.Bf4 Bb4 13.Kf1 a6 14.Nc2; C3) 8...N8c6 9.c3 Nd5 10.c4 Nc3 11.Qb3 Ne4 12.Qb7 Rc8 13.Nc2 g6 14.c5.

7.Nf3 Bf5 8.Bb5 N8c6 9.0–0 e6 10.c3 a6 11.Be2 Nd5 12.c4 Nf6 13.Nc3 Bb4 14.Qb3.

7.Nc3 Bf5 8.Bb5 Nd7 9.Ba4 e6 (9...Rc8 10.g4 Bg6 11.Qf3 Bc2 12.Nge2 Nd3 13.Kf1 Ba4 14.Qd3–/+) 10.Nf3 (10.Nge2 Be7+=) 10...Be7 11.0–0 0–0 12.Bb2 Nb6 (12...Rc8 13.Nd2–/+) 13.Bb3+= N6d5 14.Nd5 Nd5 15.Ne5 a6 16.Qf3 Rc8 17.c4 Nf6 18.Qb7 Rb8 19.Qf3 Qb6 20.Nc6 Qb3 (20...Bd6!? 21.Nb8 Rb8=) 21.Ne7+/– Kh8 22.Qb3 Rb3 23.Nf5 Rb2 24.Nd6 Rd2 25.Ra6 Rd4 26.c5 Rd5 27.Rc1 Nd7 28.Nb7 Rc8 29.c6 Ne5?? (29...g6 30.f4 Nf6 31.Na5=) 30.h3 (better is 30.c7 g6 31.Rd6+–) 30...h6 31.Rb6 Kh7 ½–½. Avdeeva,Viktoriya – Feliciano,Vanessa, Wch U10 Girls, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4)

7.Nf3 Bg4 8.c3 (8.Bb5 N8c6 9.c3 Bf3 10.Qf3 Qd5 11.Qd5 Nd5–/+) 8...N4c6 (better is 8...Bf3!? 9.gf3 Nd5–/+) 9.d5= Ne5?? (better is 9...Bf3 10.Qf3 Ne5=) 10.Ne5+– Bd1 11.Bb5 Nd7 12.Bd7 Qd7 13.Nd7 Bb3? 14.Nb6! Rd8 15.Ra7 g6 16.c4 Bg7 17.Be3 1–0. usingprogram (1835) – sergiulpt (1850), kurnik, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Nf3 g6 8.Bc4 (8.c3 Nd5= 9.Bb5 (9.c4 Nc7 10.Nc3 Bg7 11.Be2 Nc6 12.Be3 0–0 13.Qd2 Bf5 14.0–0; 9.Bc4 Bg7 10.Qb3 e6 11.Bg5 f6 12.Bd2 0–0 13.0–0 Nc6 14.Bd3; 9.Qb3 Bg7 10.Bc4 e6 11.Ba3 a6 12.0–0 b5 13.Bd3 Nc6 14.Bc5) 9...Bd7 10.Bc4 Nb6 11.Bd3 Bg7 12.0–0 Nc6 13.Nbd2 0–0 14.Ne4; 8.Bb5 Bd7 (8...N8c6 9.c3 Nd5 10.c4 Nc7 11.Bc6 bc6 12.0–0 Bg7 13.Nc3 0–0 14.Bf4) 9.Bd7 (9.Na3 Bb5 10.Nb5 a6 11.Bf4 Nd5 12.Be5 f6 13.Qe2 fe5 14.Qe5) 9...Nd7 10.0–0 Bg7 11.Re1 Nc6 12.Nc3 0–0 13.Ba3 Re8 14.Qd3) 8...Bg7 (8...Bf5 9.Na3 Bg7 (9...Nd5 10.Nb5 Nb6 11.Bd3 Nc6 12.d5 Bg7 13.dc6 bc6 14.Ra7) 10.c3+= Nd5 11.Qb3 e6 12.Qb7 Nd7 13.Bg5 f6 14.Bd2) 9.c3= (9.0–0 0–0 10.c3 Nd5 11.Qb3 Nb6 12.Na3 Nc6 13.Bd3 Be6 14.Qc2) 9...N4c6 (9...Nd5 10.Qb3 e6 11.0–0 0–0 12.Bd3 Nc6 13.Bg5 f6 14.Bd2) 10.0–0 0–0 11.Ba3 (11.Re1 Bf5= (11...Nd7 12.Nbd2 Nb6 13.Bd3 e5 14.Ne4) 12.Qb3 Qc7 13.Nbd2 b6 14.Nh4; 11.Nbd2 Na5 12.Bd3 Nbc6 13.Nb3 Qc7 14.Bg5) 11...Nd7 (11...a6 12.Bc1+= (12.Re1 b5 13.Bb3 b4 14.Bb2) 12...Nd7 13.Bg5 Nb6 14.Na3) 12.Nbd2 (12.Re1 Nb6 13.Bb5 Re8+= 14.Nbd2) 12...Nb6 13.Ba2 (13.Bd3 a5 14.Ne4) 13...Bf5 (13...Nd5 14.Qb3) 14.Re1 Bf6 (14...Qc7 15.Bc5+=) 15.Ne4 Be4 16.Re4 Rc8 (16...Qc7 17.Qe2=) 17.Qe1 (17.Bc5 Nd5 18.Rc1 b6+=) 17...Re8+= 18.Rd1 Na5 (18...e6 19.Ne5+=) 19.Ne5 (19.Bc5 e6=) 19...e6 20.Bc5 Na4 21.Bb4 Nc6 (21...Nb2!? 22.Ra1 Be5 23.de5 b6=) 22.Nf7 Kf7 23.d5 Nb4? (23...Qb6 24.dc6 Rc6 25.Bd5 Bc3 26.Bc3 Nc3 27.Bc6 Qc6 28.Rf4 Kg8 29.Ra1+=) 24.de6+/– Ke7 25.Rd7 (25.Rd8 Red8 26.Rb4 Nb6+/–) 25...Kf8? (better is 25...Qd7 26.ed7 Kd7 27.Qd2 Kc7 28.Qf4 Kd7 29.Qg4 Kc7 30.cb4 Kb6+/–) 26.e7?? Be7?? 27.Rd8+/– Rcd8 28.cb4 Bf6 29.Bb3 Bc3?? 30.Qe3+– Re4 31.Qe4 Re8 32.Qf3 Kg7 33.Qf7 (33.Qf7 Kh6 34.Qe8 Bb4 35.Qe3 Kg7 36.Qd4 Kh6 37.Qb4 Nc3 38.Qc3 a6 39.Qf6 b5 40.Qf8 Kh5 41.Bd1 Kg5 42.f4 Kh4 43.Qh6) 1–0. Zapolskis,A (2340) – Vavra,P1 (2390), Arcimpex Cup, Frydek Mistek CZE, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4)

7.c3 Nd5

8.Ba3 Bf5 9.Bd3 Bd3 10.Qd3 g6 11.Ne2 Bg7 12.0–0 0–0 13.f4 Re8 14.f5 e6 15.fg6 fg6 16.Qf3 Qd7 17.Nf4? (17.Nd2!?+=) 17...Nf4 (17...Nc3 18.Ne6 Ne2 (18...Re6?! 19.Nc3 Bd4 20.Kh1–+) 19.Qe2 Re6–+ (worse is 19...Qe6 20.Qd2–+; 19...Bd4 20.Nd4 Re2 21.Ne2+=)) 18.Qf4–/+ e5 19.Qd2? (better is 19.de5!? Be5 20.Qc4 Kg7 21.Bc1–/+) 19...ed4–+ 20.Bb4 Rd8 21.Rf2 dc3 22.Qa2 Qd5 23.Nc3 (23.Bc3 Qa2 24.Raa2–+) 23...Qa2 24.Rfa2 Nc6 (24...Nc6 25.Rb1 Bd4 26.Kf1 Nb4 27.Rb4 Rf8 28.Ke2 Rf2 29.Kd3 Bc3 30.Rf2 Bb4–+) 0–1. Lakota,Tomasz – Witowski,Pawel, Mistrzostwa Polski Juniorow do lat Poland, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.Ba3 g6 9.h4 Bg7 10.Qb3 Nc6 11.Nf3 0–0 12.Ra2 (12.h5 Re8 13.hg6 fg6–/+) 12...Bf5 13.Nbd2 Re8 14.Bb5 e5 15.de5 (15.0–0 ed4 16.cd4 Be6–+) 15...Ne5 (better is 15...Be5 16.0–0 Na5–+) 16.Be8–/+ Nf3 17.Nf3 Qe8 18.Kf1 Nc3 19.Rd2 Bd3 20.Kg1 Qe4 21.Bd6 a5 22.Kh2 b5 23.Re1 Qc4 24.Qc4 Bc4 25.Ne5 Bd5 26.Nd7 Bc6 27.Be5 b4 28.Nf6 Bf6 29.Bf6 Nd5 30.Ba1 a4 31.Rc1 Bb7 32.Rc5 b3 33.Rcd5 Bd5 34.Rd5 ½–½. Proff,S – Stieger,Rolf, Germany Cht corr, 1991. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nc7 9.Bb2 Nd7 10.Qa4 e6 11.Nf3 Be7 12.Bd3 0–0 13.0–0 Bf6 (13...Nc5!? 14.Bh7 Kh7 15.dc5 Bc5+=) 14.Qc2= g6 15.Nbd2 Bg7 16.Ne4 Nf6 (16...Nb8!?=) 17.Ba3+= Ne4 18.Bf8 Kf8 19.Be4 f5 20.Bd3 b6 (20...Bd4 21.Nd4 Qd4 22.Rfd1+=) 21.Rfd1 Bb7 22.Qe2 (22.Be2!?+/–) 22...Bf3 23.Qf3 Bd4 24.Ra2 (24.Be4 Ba1 25.Ba8+=) 24...e5 (better is 24...Kg8!?=) 25.Be4+/– Rc8 (25...Rb8 26.Ra7 Qe7 27.Ra4+/–) 26.Ra7 Kg8 27.Bb7 Rb8 28.Bc6 Qd6 29.Bb5 Rd8 30.Kf1 e4 (30...Nb5 31.cb5 Qb4 32.Qc6+/–) 31.Qh3 (31.Qg3 Nb5 32.Qd6 Rd6 33.cb5 g5+/–) 31...Qf4 32.Qg3 Ne6?? (32...Qg3 33.hg3 Nb5 34.cb5+–) 33.Bc6 (33.Bd7 Rd7 34.Qf4 Nf4 35.Rd7 Bc5+–) 33...b5? (better is 33...Kh8+/–) 34.Bd5 Rd5 35.Qf4 Nf4 36.cd5?? Ba7–+ 37.Rb1 Nd5 38.Rb5 Nf4 ½–½. Schlag,Franz – Heemsoth,Hermann, GER–chT Seniors, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nc7 9.Bf4 e6 10.Nf3 Bb4 11.Bd2 Bd2 12.Qd2 0–0 13.Nc3 Nc6 14.Be2 f6 15.0–0 Qd6 16.Rfe1 Rd8 17.Ne4 Qe7 18.c5 b6 19.Nd6 bc5 20.dc5 e5 21.Nc8 (better is 21.Qc2!?=) 21...Rac8–/+ 22.Bc4 Kh8 23.Qe3 Nd5 24.Qa3 Nf4 25.g3 Ne6 26.Bb5? (better is 26.Be6 Qe6 27.Qe3–/+) 26...Ncd4–+ (26...Qc5?! 27.Qc5 Nc5 28.Bc6 Rc6 29.Ra7–/+; 26...Nc5?! 27.Rec1 Nd4 28.Nd4 ed4 29.Qa7 Qa7 30.Ra7–+) 27.Nd4 Nd4 (27...Rd4?! 28.Qa7 Qa7 29.Ra7 Rc5 30.Rb1–/+; 27...ed4? 28.Qa6+–) 28.Ba6? (28.Ba4 Qc5 29.Qe3–+) 28…Nc2 (28...Nc2 29.Qf3 Rc5–+; 28...Rc5?! 29.Red1–+) 0–1. Ramsauer,Martin – Andre,Karl, GER theme, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nf6 9.Ba3 e6 10.Bf8 Kf8 11.Nc3 Nc6 12.Nf3 g5 13.Nb5 g4 14.Nd2 a6 15.Nb3 Rb8 16.Nc3 h5 17.Qd2 b6 18.Be2 Bb7 19.0–0 Ne7 20.f3 Nf5 21.fg4 (21.d5 g3 (worse is 21...ed5 22.fg4 Nd6 23.g5+=) 22.hg3 Ng3+=) 21...hg4+= 22.Rf4 Qc7 (22...g3 23.h3 Ke8+=) 23.g3? (23.Bd3 g3 24.h3 Nh5+=) 23...Nh5 (better is 23...Qc6 24.d5 ed5 25.cd5 Nd5 26.Nd5 Qd5 27.Qd5 Bd5 28.Rf5 Bb3 29.Ra6 Be6+=) 24.Rg4= Nhg3 25.d5?? (better is 25.hg3 Rh1 26.Kf2 Rh2 27.Ke1 Rh1 28.Kf2 Rh2 29.Ke1 Rh1 30.Kf2=) 25...Rh2!–+ (25...Ne2?! 26.Qe2 Re8 27.Qf2–+) 26.Qd3 Ne2 27.Ne2 Qe5 28.Nf4?! Qh8 29.Qf3 Rb2 30.Re1 Qh2 31.Kf1 Nd4 1–0. Augstein,Joerg – Elsner,Frank, Mecklenburg VP LL1, 2000. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nf6 9.Nc3 e5 10.d5 (10.de5 Qd1) 10...Nbd7 (10...Bc5!?–/+) 11.d6+= Nc5 12.Nb5 Ne6 13.c5 (13.Ra7?? Ra7 14.Na7 Qa5 15.Bd2 Qa7–+) 13...Bd7 14.Be3 (14.Bc4!? Rc8 15.Be6 Be6 16.Ra7 Rc5 17.Nc7 (worse is 17.Rb7 Qa5 18.Bd2 Qa8 19.d7 Bd7 20.Nc7 Rc7 21.Rc7 Bd6–/+) 17...Rc7 18.dc7 Qd1 19.Kd1+=) 14...a6–/+ 15.Nc3 Rc8 16.Nf3 (16.Nd5!?–/+) 16...Ng4 17.Ne4 (17.Qe2 Nc5 18.Bc5 Rc5–+) 17...Ne3 18.fe3 Nc5 19.Neg5? (19.Qd5 Ne4 20.Qe5 Be6 21.Qe4–+) 19...f6 20.Bc4 (20.Nh3 Bh3 21.gh3 Qd6–+) 20...fg5 21.0–0 Qf6 22.Qd5 (22.Nh4 Qd6 (22...gh4 23.Rf6 gf6 24.Qf3 Bd6 25.Qf6=) 23.Qh5 Kd8 24.Qg5 Kc7–+) 22...Qe6 (better is 22...Bd6!? 23.Ng5 Qg5 24.Qd6 Qe3 25.Kh1–+) 23.Qe6 (23.Ne5 Qd6 24.Qd6 Bd6–+) 23...Be6 24.Be6 Ne6 25.Rad1 Rd8 ½–½. Augstein,Joerg – Schreiner,Wolfgang, Mecklenburg VP LL1, 1999. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nf6 9.Nc3 e6 10.Nf3 Bb4 11.Qb3 Nc6 12.Bd2 0–0 13.Be2 (13.Qb2 a5 14.Nb5 Bd7–/+) 13...a5–+ 14.0–0 Nd4 15.Nd4 Qd4 16.Rad1 Qh4 17.Bf3 e5 18.g3 Qh3 19.Bg2 Qf5 20.Be3 Bc3 21.Qc3 a4 22.h3 h5 23.Rfe1 Re8 24.Bc5 Ra6 25.Rd6 Rd6 26.Bd6 e4 27.Qb4 Qe6 28.c5 Qb3 29.Qd4 a3 30.Be5 Bf5 31.Bf1 (better is 31.Bf6!? gf6 32.Qf6–/+) 31...Qe6–+ 32.Bf6 gf6 (32...Qf6 33.Qa4 Qe7 34.Qa3–+) 33.Bc4 (better is 33.Qa4!?–/+) 33...Qe5–+ 34.Qe3 Ra8 (34...Bh3?! 35.Qa3 Rc8 36.Qb3–/+) 35.Ba2 Be6 36.Be6 Qe6 (36...fe6!? 37.Qh6 Qg5 38.Qg5 fg5 39.Kf1–+) 37.Ra1 a2 (worse is 37...Qh3 38.Qe4 Qc8 39.Qb4–/+) 38.Qd2 Kg7 39.Kh2 Qb3 40.Kg2 (40.Qc1 Qd5–+) 40...Qb1 41.Qc3 Ra3! 42.Qd4 Rd3 (42...Rd3 43.Qe4 Rg3 44.Kg3 Qa1–+) 0–1. Schlag,Franz – Fronczek,Heinrich (2270), GER–ch Seniors, 1997. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.c4 Nf6 9.Nc3 e6 10.Nf3 Be7 11.Be2 0–0 12.0–0 Nc6 13.Bf4 Bd6 14.Bc1 (14.Ne5 Bb4 15.Nc6 bc6+=) 14...Be7 (14...b6 15.Be3–/+) 15.Nb5 (15.Bf4 b6+=) 15...Ne8 16.Bf4 Nd6 17.Nc3 Bd7 (17...Bf6 18.Bd3+=) 18.Qb1= b6 19.Rd1 Ne8 20.Bd3 h6 21.Be4 (21.d5 ed5 22.cd5 Na5=) 21...Rc8 (21...Nf6 22.d5 Ne4 23.Ne4 ed5 24.cd5=) 22.d5 Na5? (22...ed5 23.Nd5 (worse is 23.Rd5 Nf6+=) 23...Bc5 24.Ne5 Ne5 25.Be5=) 23.Bd3 (23.de6 fe6 24.Bh7 Kh8+–) 23...e5 (better is 23...ed5!? 24.Ne5 Nf6=) 24.Ne5+/– Ra8 (24...Nd6 25.Nd7 Qd7 26.Bd6 Qd6 27.Ne4+/–) 25.Bh7 (25.Ne4 f5 26.Ng3 Bd6+–) 25...Kh8+/– 26.Bf5 (26.Nd7!? Qd7 27.d6+/–) 26...Bf5+= 27.Qf5 Nd6 28.Qd3 Qc8 29.Ra5 ba5+= 30.Nc6 Qd7 31.c5 Nc8 32.Ne7 Ne7+/– 33.c6 Nc6 34.dc6 Qc6 35.Rc1 Qf6 36.Qg3 Rfe8 37.Nd5 Qe6 38.Ne3 Rac8 39.Rd1 a4 ½–½. Schlag,Franz (2155) – Wilke,Erhard (1940), GER North–ch Seniors 6th, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.Bd3 g6 9.Nf3 Nc6 10.0–0 Bg7 11.Bg5 0–0 12.Qd2 Bg4 13.Be4 (13.Be2 a6–/+) 13...f6 14.Bh6 f5 15.Bg7 Kg7 16.Bd5 Qd5 17.Ne1 f4 18.f3 Bf5 19.Qb2 e5 20.de5 Qc5 21.Kh1 b6 22.Nc2 Ne5 23.Nd4 Nc4 24.Nf5 Rf5 25.Qb3 Ne3 26.Rc1 (26.Rg1–+) 26...Ng2! 27.Kg2 (27.Rd1–+) 27...Rg5 0–1. bobby fissure – marekt, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.Nf3 Bf5 9.Qb3 Nb6 10.Ne5 Qd5?? (better is 10...e6!?+=) 11.Qb6!?+= ab6 12.Ra8 Kd8 13.Na3 f6 14.Nec4 Kc7 15.Ne3 Qd7 16.Nb5 (16.Nf5?! Qf5 17.Nb5 Kc8+=) 16...Kc8 17.Nc4 (17.Nf5?! Qf5 18.Bc4 Qe4 19.Kd1 Qf5+=) 17...Qd8 (17...Qb5 18.Nd6! ed6 19.Bb5 Kc7+–) 18.Bf4 e5 19.de5 Bc5 (19...fe5 20.Be5 Kd7 21.Rb8+–) 20.e6! (20.e6 Be6 21.Rb8 Kd7 22.Rb7 Ke8 23.Rb8 Qb8 24.Bb8+–) 1–0. Drill,Frank (2135) – Fluvia Poyatos,Joan, La Pobla de Lillet op, 1996. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

8.Nf3 e6

9.Bd3 Qc7 10.Qc2 g6 11.0–0 Bd7 12.Re1 Bg7 13.Ba3 Nf4 14.Nbd2 Nd3 15.Qd3 Bc6 16.Nc4 Bb5 17.Nd6 Qd6 18.Qb5 (18.Bd6? Bd3 19.Bb8 Rb8 20.Ra7 Ke7–+) 18...Qc6 19.Qg5 Qc7 (19...f6!? 20.Qe3 Kf7+=) 20.d5+/– h6 (20...Bc3 21.Rac1 h6 22.Qe3+–) 21.Qg4 a6 22.de6 Bf6 (22...Bc3 23.ef7 Kf7 24.Nh4 Qh2 25.Kh2 Be5 26.Re5 g5 27.Re7 Kf6 28.Qf5) 23.Rad1 h5 (23...Bc3 24.ef7 Kf7 25.Nh4 Rg8 26.Re8 Qc6 27.Re7 Kf8 28.Rd8 Qe8 29.Rde8) 24.Qe4 Nc6 25.ef7 Kf7 26.Qe6 Kg7 27.Rd7 (27.Rd7 Qd7 28.Qd7 Kg8 29.Qb7+–) 1–0. Rihm,Frank – Bode,Andreas, corr, 1998. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

9.Bd3 Bd6 10.Qc2 +=.

9.Bd3 Be7 10.0–0 0–0 (10...Nc6 11.c4 Ndb4 12.Be2+=) 11.Ne5 (11.c4 Nb4=) 11...Nd7 (11...Nc6 12.Nc6 bc6 13.Qc2+=) 12.f4 (12.Nf3 g6=) 12...Qc7 (12...f6 13.Nc4–/+) 13.Rf3 (13.c4 Ne5 14.fe5 Nb4=) 13...g6 (13...f6 14.Rh3 f5 15.c4 Ne5 16.fe5+=) 14.Ba3 (14.c4!? Ne5 15.fe5=) 14...Ba3+= 15.Ra3 (15.Na3 Nc3 16.Qd2 Ne5 17.fe5–/+) 15...b6 (15...f6 16.Nd7 Bd7 17.Qd2–/+) 16.Qe1 (16.c4 Nb4 17.Nc3 Bb7=) 16...Qd8 (16...Bb7!?–/+) 17.c4 (better is 17.Nc6 Qc7 18.Ne5=) 17...Ne7 (17...N5f6 18.Qh4=) 18.Qe4 (better is 18.Be4!? Ne5 19.de5+/–) 18...Ne5= 19.fe5 (19.Qe5? Nc6 20.Qe3 Nd4–+) 19...Bd7 20.Rh3 (20.Qf4 Bc6 21.Rh3 h5+=) 20...Nf5 21.Qf4 f6 22.Be4 (22.Bf5 ef5 23.ef6 Rf6 24.Rae3+=) 22...fe5+= 23.Qe5 Qg5 24.Rhf3 (24.Rhc3 Rad8 25.Ra7 Qg4+=) 24...Rad8 (24...Qc1 25.Rf1 Qc4 26.Ba8 Ra8 27.Rc3 Qd4 28.Qd4 Nd4 29.Rc7=) 25.h4 (25.Rf4 Qh6 26.g3 a5+=) 25...Qc1 (25...Qh4 26.Rad3–/+ (26.Ra7?? Ne3 27.Re3 Qf2 28.Kh2 Qe3–+)) 26.Kh2+= Qc4 27.Ra7 b5 28.Rc7= Qb4 29.Nc3 Qe7 30.Bc6 Rf7 31.Ne4 Qh4 32.Rh3+= Qe7 33.g4 Ng7 34.Ng5 Rf2+= 35.Kg1 Qf8?? 36.Bf3+– Ra2 37.Nh7?? Ra1?? 38.Kg2+– Ra2 39.Kg3 Qe7 40.d5 Ra6 41.Nf6 Kf7 42.Ne4 Kg8 43.d6 Qf8 44.Nf6 Kf7 45.Nd7 Qd6 46.Nf6 (46.Nf6 Rd7 47.Rd7 Qd7 48.Nd7 Nf5 49.gf5 Rd6 50.Rh7 Ke8 51.Qh8) 1–0. Kovacic,G – Pammer,Andreas, AUT–chT2O, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

9.Bd3 Be7 10.Qc2 h6 11.0–0 Nc6 12.Na3 0–0 13.Nc4 b6 14.Ne3 Bb7 15.Ng4 Rc8 16.Qd2 Bg5 17.Qb2 Nf4 18.Bb1 Qd5 19.Ne3 Qd8 20.h4 Be7 (20...Bh4?! 21.g3 Bg5 22.gf4 Bf4 23.Qc2=) 21.g3 Nd5 22.Ng4? (22.c4 Ndb4–/+) 22...f5 (22...Nc3 23.Be3–+) 23.Nge5 Ne5 24.Ne5 Nc3 (24...Rc3?! 25.Bd2 Rc7 26.Ra7–/+) 25.Be3 a5 26.Bd3 Bf6 ½–½. Johnson,C (1885) – Garrett,William J (1950), Stillwater USA, 3rd OCF, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.ed5 Nf6 5.ab4 Nd5 6.d4 Nb4 7.c3 Nd5 8.Nf3 e6)

9.Bd3 Be7 10.c4 Kf8?? (better is 10...Nb4+=) 11.cd5+– ed5 12.0–0 Nc6 13.Nc3 (13.Qb3 Nb4+–) 13...Bg4 14.Be2 Rc8 (14...a6 15.Re1+–) 15.h3 Bf5 (15...Be6 16.Re1+–) 16.Qb3 b6 (16...Be6 17.Ba3+–) 17.Re1 (17.Ba6 Na5 18.Ra5 Rc3 19.Qc3 ba5+–) 17...Be4 (17...Na5 18.Qb2+–) 18.Ne4 de4 19.Ne5 Nd4 (19...Ne5 20.de5 Qd4+–) 20.Qf7 1–0. marre – spll, internet, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 Nb4 7.c3 Nd5)

9.Ne5 Bd6 10.Qg4 0–0 11.Bd3 f5 12.Qg3 Nd7 13.0–0 ½–½. Zhdanenia,Konstantin – Borst,John (1815), ZH–2006–0–00007, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.ab4 e5

7.Bb5 Nc6 8.de5 (8.Bc6 bc6 9.de5 Nb4 10.Qd8 Kd8 11.Na3 Bc5 12.Nf3 Rb8 13.Be3 Be3 14.fe3; 8.c4 Nc7 9.Bc6 bc6 10.Ne2 ed4 11.0–0 Ne6 12.Bb2 Bb4 13.Nd4 Nd4 14.Bd4) 8...Bb4 9.Bd2–/+ (9.c3 Nc3 10.Bc6 bc6 11.Qd8 Kd8 12.Bd2 Nd5 13.Nf3 c5 14.Na3) 9...Bd7 10.Bb4 Ndb4 11.c3 Qe7 12.Be2 0–0–0 13.cb4 Bh3 14.Qc2.

7.Bb5 Bd7 8.Bd7 (8.Bc4 A) 8...Bb4 9.Bd2 Nb6 10.Bb4 Nc6 11.Bb3 Nb4 12.de5 Qc7 13.Nf3 0–0 14.0–0; B) 8...Nb6 9.Bd3 (9.Bb3 ed4 10.Qd4 Nc6 11.Qe3 Be7 12.b5 Nb4 13.Nc3 0–0 14.Qe4) 9...Bc6 10.Nf3 e4 11.b5 ef3 12.0–0 Bd5 13.Re1 Kd7 14.c4; C) 8...Be6 9.b5 Bb4 10.Bd2 ed4–/+ (10...0–0 11.Ne2 ed4 12.Bb4 Nb4 13.Be6 fe6 14.0–0) 11.Nf3 Bc5 12.Qe2 0–0 13.0–0 Nd7 14.c3) 8...Qd7 (worse is 8...Kd7 9.Nf3 (9.de5 Kc7 10.c3 Nc6 11.Nf3 f6 12.0–0 Ne5 13.Qe2 Qe8 14.Rd1) 9...Bb4 10.c3 Nc3 11.Qb3+= Nc6 12.Ne5 Ne5 13.de5 Qe7 14.Nc3; 8...Nd7 9.c3 (9.Ne2 Bb4 10.c3 Be7 11.0–0 0–0 12.Qb3 N7b6 13.de5 Qc7 14.Ra5) 9...Qc7 10.Ne2 e4 11.Qb3 N7f6 12.c4 Nb4 13.0–0 Be7 14.Bd2) 9.de5 (9.Ne2 Bb4 (9...ed4 10.b5 Bb4 11.Bd2 Bc5 12.Na3 a6 13.ba6 0–0 14.0–0) 10.c3 Be7–/+ 11.c4 Nb6 12.c5 Nd5 13.de5 Nc6 14.0–0; 9.b5 Bb4 10.Bd2 Qb5 11.Qe2 Qe2 12.Ne2 Nc6 13.de5 Ne5 14.0–0) 9...Bb4 10.Bd2 0–0 (10...Nc6 11.Nf3 Nf4 12.g3–/+ (12.0–0 0–0–0 13.g3 Nh3 14.Kh1) 12...Nh3 13.Qe2 Bc5 14.Be3) 11.Nf3 Bd2 (11...Rd8 12.Bb4 (12.0–0 Nf4 13.c3 Be7 14.Ra4) 12...Nb4 13.Qe2–/+ Qf5 14.Na3; 11...Qf5 12.0–0 Nc6 13.Qe2 Rfd8 14.c3) 12.Qd2+= Nc6 (12...Rd8 13.Nc3 Nc3 14.Qc3) 13.0–0 Rad8 (13...Rfd8 14.Nc3=) 14.Re1 (14.Nc3 Qe6 15.Rad1 Ndb4=) 14...Rfe8 (14...Qf5 15.Na3+=) 15.Nc3+= Ndb4 16.Qe2 (16.Qd7 Rd7 17.Re2 a6+=) 16...Qf5 17.Rac1 a6 18.Qc4 (18.Qe4 Qe4 19.Re4 a5+=) 18...Qe6 (18...a5 19.Qe2+=) 19.Qh4 h6 20.h3 (20.Qe4 a5+=) 20...Qf5 21.Re2 (21.Qe4 Qe4 22.Re4 a5+=) 21...Nd5 22.Qc4? (better is 22.Nd5!? Rd5 23.Qc4+=) 22...Nf4–+ (22...Ne5 23.Re5 Re5 24.Ne5+–) 23.Re3 Ne5 24.Ne5 Re5 25.Rf3 (25.Rd1 Rd1 26.Nd1 a5–+) 25...g5 26.Qc7? (better is 26.g3 Rc8 27.Qd4 Qh3 28.gf4 Qf3 29.Qe5 Qc3 30.Qd5–+) 26...Rde8 (better is 26...Rc8 27.Qb7 Rc3 28.Rc3 Ne2 29.Kh1 Nc1–+) 27.Qb7–/+ 0–1. Radonjic,Aleksandar (2130) – Jotic,Vladimir (2240), TCh–Vojvodina, Sombor SCG, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 e5)

7.c3 ed4–/+ 8.Qd4 Nc6 9.Bb5 Nc7 (9...Be7!? 10.Nf3 0–0 11.Bc6 bc6–/+) 10.Qd8 (10.Bc6 bc6 11.Qd8 Kd8+=) 10...Kd8= 11.Bc6 bc6 12.Be3 (12.Nf3 Bd6+=) 12...c5 (12...Nd5 13.Ne2+=) 13.bc5= Bb7 (13...Nd5 14.Bd4 Nf4 15.Kd2=) 14.Nf3+= Bf3 15.gf3 Ne6 16.c6 (16.Ra5 Kc7+=) 16...Bc5 (16...Kc7 17.Nd2= (17.Ba7? Bc5–+)) 17.Nd2 (17.Na3 Kc7=) 17...Kc7 18.Ke2 (18.Nc4 Rhe8=) 18...Rhe8 (18...Kc6 19.Nc4=) 19.Ra4 (19.Nc4 f5=) 19...f5 (19...Rab8 20.Ne4 Rb2 21.Kd3 Rd8 22.Kc4=) 20.f4 (20.Nb3 Bb6=) 20...g5 21.Kf3 (worse is 21.fg5 f4 22.Ne4 fe3 23.fe3 Kc6–/+) 21...Be3 (21...g4 22.Kg2=) 22.fe3 gf4 23.ef4 (23.Nc4 fe3 24.Ne3 f4=) 23...Rad8 24.Ra7 Kc6 25.Ra6 ½–½. Rossetto,Hector – Sanguineti,Raul, Sao Paulo, 1957. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 e5)

7.c3 ed4 8.Qd4 Nc6 9.Bb5 Be7 10.Qg7 Bf6 11.Qg3 Ndb4 12.cb4? (better is 12.Qe3!? Be6 13.Qe2+=) 12...Ba1 13.Ne2 Bf6 14.Nbc3 Be6 (14...a6 15.Bc6 bc6 16.Ne4–/+) 15.0–0 Qe7 16.Ne4 0–0–0 (16...h6 17.Bf4 Bb2 18.Bd6+=) 17.Nf6= Qf6 18.Bg5 Qg7 19.Bd8 ½–½. Koenig,Uwe (2355) – Kirwald,Franz (2375), RSX7D – B20 – Siz. FluegelG.–1, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.c3 ed4 8.Qd4 Be7 9.Bb5 Nc6 10.Qg7 Bf6 11.Qg3 Ndb4 12.cb4 Ba1 13.Ne2 Qf6 14.0–0 Be5 (14...Qe5 15.Bc6 bc6 16.Qf3–/+) 15.f4 Bc7 16.Nbc3 Be6 17.Qf3 0–0 18.f5 Qe5 (18...Bb3 19.Ne4 Qe5 20.Bf4 Bb6 21.Kh1 Qf5 22.Bc6 bc6 23.Nd6+/–) 19.Qh5 (19.Qg4 Kh8 20.Bc6 bc6–/+) 19...Nb4 20.Bh6 Nd5 21.Bf8 Rf8 (21...Nc3?! 22.Nc3 Rf8 23.Qg5 Kh8 24.Qh6 Bb6 25.Kh1+=) 22.Qg5 Kh8 23.Qh6 Qe3 24.Qe3 Ne3 25.fe6 Bh2 26.Kh1 Nf1 27.e7 Bd6 28.ef8Q Bf8 29.Kg1 Nd2 30.Kf2 Kg7 31.Bd3 Nb3 32.Bc2 Nc5 33.Ke3 Ne6 34.Nf4 Bc5 35.Ke4 Nf4 36.Kf4 Bb4 37.Nb5 a6 38.Nd4 h6 39.Be4 b6 40.Kf5 Bc5 41.Nc6 Bd6 42.Bd3 a5 43.Ke4 ½–½. Koenig,Uwe (2330) – Raap,Christian (2375), RSX7D – B20 – Siz. FluegelG.–1, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.de5 Bb4 8.c3 Bc5 +=.

7.Nf3 e4 8.Nfd2 Bb4 9.Qe2 0–0 10.Bb2 Re8 11.c3 e3 12.fe3 Re3 13.cb4 Re2 14.Be2 Nb4 15.0–0 N8c6 16.Ra3 (16.Nf3 Bf5 17.Nbd2 Bd3–+) 16...Nd4 17.Bc4 Be6 18.Be6 Ne6 19.Rg3 (19.Raf3 Nd3–+) 19...Rc8 (19...Nd3!? 20.Rgf3 Nb2 21.Rf7 Qb6 22.Kh1–+) 20.Ne4 Nd5 21.Kh1 Qc7 22.Nbc3 Ndf4 23.Nb5 (23.Rgf3–+) 23...Qc4 24.Rf4 (24.Rgf3 Qb5 25.Bc1–+) 24...Qc1!! 25.Bc1 Rc1 (25...Rc1 26.Rf1 Rf1) 0–1. Lakota,Tomasz – Oszczanowski,Witold, Mistrzostwa Polski Juniorow do lat Poland, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.a3 Nd5 6.ab4 e5)

5.Bb5 Bd7

6.Bc4 Qa5 7.Qf3 b3 (7...Ba4 8.c3=) 8.c3 ba2 9.Ra2 Qc7 (9...Qc7 10.Na3 a6+=). Klaus Behrmann – Bazza3, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7)

6.Bc4 b5 7.Bb3 a5 8.a3 ba3 9.Ba3 Na6 –/+.

6.Bc4 b5 7.Bb3 a5 8.a3 ba3 9.Na3 a4–/+ 10.Ba2 b4 11.Nc4 Nd5 12.Qf3 Be6 13.Ne3 Ra5 14.Bd5 Bd5 (14...Rd5?! 15.Nd5 Bd5 16.Qg3=) 15.Nd5 Rd5 (better is 15...Qd5!? 16.Qd5 Rd5 17.Ra4 Nc6+=) 16.Ra4= e6 17.Ne2 Bd6 18.0–0 (18.c4 bc3 19.Nc3 Qc7=) 18...0–0 (18...Qc7 19.Bf4 Bf4 20.Nf4–/+) 19.Qg4 (better is 19.c4!? bc3 20.Nc3=) 19...Qc7–/+ 20.Bf4 Nc6 (20...Qc2 21.Bd6 Qa4 22.Bf8 Kf8 23.Nf4–/+) 21.Ra6 Nd4–/+ 22.Nd4 Bf4–+ 23.Rc6? Rd4 24.Rc7 Bh2! 25.Kh2 Rg4 26.f4 Rh4 27.Kg3 Rh5 28.Rb7 Rc5 29.Rc1 Rc4 30.Kf3 h6 31.g3 Rfc8 32.Rd1 R8c7 33.Rb8 Kh7 34.Kg4 Kg6 35.Rd6 h5 36.Kh4 Rc2 37.Kh3 Rb2 38.Rb5 Rcc2 39.Rg5 Kh6 40.g4 Rb3 (40...Rb3 41.Rd3 Rd3 42.Kh4 Rh2#) 0–1. Gvozdenovic,S (2125) – Zecevic,Iv (1965), Open, Bar MNE, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Bc4 b5 7.Bb3 a5 8.c3 a4–/+ 9.Bc2 Nd5 10.cb4 Nb4 11.Be4 (11.Nf3 Bc6 12.Na3 e6–/+) 11...Bc6–+ 12.Bc6 N8c6 (worse is 12...N4c6 13.d5 Qa5 14.Kf1–/+) 13.Be3 (13.Nf3 Nd4! 14.Na3 Nf3 15.Qf3 Rb8–+) 13...Nd4! 14.Na3 (14.Qd4 Nc2 Double attack (14...Nc2 Decoy); 14.Bd4 Qd4) 14...Nbc6 15.Rb1 Qa5 16.Bd2 b4 17.Nf3 e5 (17...Qd5!? 18.Nc2 Qe4 19.Ne3–+) 18.0–0 Be7 19.Nd4 Nd4 20.Qe1 (20.Nc2 Nc2 21.Qc2 0–0–+) 20...Nc6 (20...Rb8!? 21.Kh1–+) 21.Nc2 Rb8 22.a3 0–0 23.Nb4 Nb4 24.Bb4 Bb4 25.ab4 Qb5 26.f4 f6 27.fe5 fe5 28.Rf8 Rf8 29.Rc1 Qb6 30.Kh1 Qd4 31.Ra1 e4 32.Ra4 e3 33.h3 Qd3 (33...Qc4 34.Kh2 e2–+) 34.Kh2+= e2 35.Ra2 Re8 36.Ra1 Qd4 37.Rb1 Qe4 0–1. Haas,Bernd – Ramsauer,Martin, GER theme, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7)

6.Bc4 g6 7.Ne2 (7.Nf3 Bg7=) 7...Bg7 8.a3 ba3 (8...b5 9.Bb3 ba3 10.Ba3+=) 9.Ba3 (9.Qd3 b5 10.Bb5 Nd5 11.Na3 a6 12.Bd7 Qd7= (worse is 12...Kd7 13.Qf3 Ke8 14.c4+/–)) 9...0–0 (9...b5 10.Bb3+=) 10.h4 (10.Nbc3 Qc7 11.Bd3 Re8=) 10...Bg4 (10...b5 11.Bb3–/+) 11.f3+= Bc8 12.Nbc3 Nbd7 (12...a6 13.Bb4+=) 13.h5 (13.d6 e6=) 13...Nb6 14.Bb3 Nbd5 15.hg6 hg6 (worse is 15...fg6 16.Nf4 e6 17.Bf8 Bf8 18.Ncd5 Nd5 19.Nd5 ed5 20.Qe2+/–) 16.Qd2 Nc3 17.Qc3 Bf5 (17...Re8 18.Bc4+=) 18.Qe3 (18.g4 Bd7+=) 18...Nd5+= 19.Qg5 (19.Qd2 b5+=) 19...e5 20.Qd2 Re8 21.g4 ed4 22.0–0–0 (better is 22.gf5!? d3 23.Qd3 Re2 24.Qe2 Ba1 25.fg6 Qa5 26.Kf1 Qa3 27.Bd5+=) 22...d3!–+ 23.cd3?? (better is 23.gf5 Re2 24.Qd3 Qg5 25.Rd2–+) 23...Rc8 24.Kb1 (24.Bc4 Qf6 25.Bb2 Qb2 26.Qb2 Bb2 27.Kd2–+) 24...Re2! 25.gf5 (25.Qe2 Nc3 Double attack (25...Nc3 Decoy)) 25...Rd2 (25...Qb6 26.Bb4 Rd2 27.Rd2 Qb4 28.Rb2 Qd4 29.Ra2 Nc3 30.Kc1 Na2 31.Kd1 Rc1 32.Ke2 Nc3 33.Kd2 Qf4) 26.Rd2 Nc3 27.Kc2 Nb5 (27...Nb5 28.Kd1 Qf6–+) 0–1. Kopcak,Stanislav – Lasanda,Michal (2190), SVK–ch Bratislava, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7)

6.Bd7 Kd7?! 7.c4 b5 8.Nf3 =.

6.Bd7 Qd7 7.Nf3 Qd5 8.0–0 Nc6 9.Qd3 0–0–0 10.c4 Qd7 11.Bb2 e5 12.Nbd2 (12.de5 Qd3 Pinning (12...Qd3 Deflection); 12.Ne5 Nd4 Deflection) 12...ed4 13.Nb3 Bd6 14.Rad1 Rhe8 15.Nbd4 Nd4 16.Bd4 Ne4 17.Qb3 b6 18.Be5 Qe7 19.Rd5 Bc5 20.Qc2 f5 21.Qa4 Kb7 22.Bd4 Nc3 23.Bc3 bc3 24.Qb3 (24.Rf5 Qd7 25.Qc2 Qd3 26.Rf7 Ka8 27.Qd3 Rd3–+) 24...Rd5+= 25.cd5 Qf6 26.Qb5 Rc8 27.Qd7 Kb8 28.Qa4 g5 29.Qc2 (29.Re1 c2! 30.Qc2 Bb4–+) 29...g4–+ 30.Ne1 Qe5 31.Nd3 Qd5 32.Rd1 Bd4 33.Kh1 Re8 34.Nb4 Qc4 35.Nd3 Bf6 36.a3 f4 0–1. Valverde,Mario (2055) – Solis,Jose Alberto (2460), CiF–CUP2008 remoteschach.de, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7)

6.Bd7 Nbd7?! 7.Nf3 –/+.

6.Bc4 Bf5

7.Ne2 Nd5 8.Ng3 Bg6 9.0–0 e6 (9...Nc6 10.f4 f6 11.f5–/+) 10.f4+= Be7 11.f5 ef5 12.Nf5 Bf6 13.Qe2 (13.Qf3 Bf5 14.Qf5–/+) 13...Ne7–/+ 14.c3 (14.Kh1 Nbc6 15.c3 0–0 16.Nh6 Kh8 17.Rf6 gf6 18.cb4 Ng8–+) 14...0–0 (14...Nbc6 15.Ne7 Qe7 16.Qe7 Ke7 17.Re1 Kd8 18.Bb2–+) 15.Ne7 (15.Nh6 Kh8 16.Rf6 gf6–/+) 15...Be7 16.Bb2 (16.Be3 Nc6 17.d5 Ne5 18.cb4 Rc8–+) 16...Nc6–+ 17.cb4 (17.Nd2 Bf6 18.Ne4 Be4 19.Qe4 bc3 20.Bc3 Bd4 21.Bd4 Qd4 (21...Nd4? 22.Rad1+–) 22.Qd4 Nd4–/+) 17...Nb4 (17...Bb4 18.Nd2–/+) 18.Nc3 (18.Nd2!? Rc8 19.Rad1 Bf6–+) 18...Rc8 (better is 18...Bf6 19.Rad1 Rc8–+) 19.d5? (better is 19.Na4–+) 19...Nc2 20.d6 (20.Na4 Na1 21.Ba1–+) 20...Bd6 21.Nd5 Qh4 (21...Qh4 22.g3 Qc4 23.Qc4 Rc4–+) 0–1. Abelleyro,Fernando – Arregui,Jose Luis (2310), Villa Ballester op, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bf5)

7.Ne2 Nd5 8.Ng3 Bg6 9.h4 h6 10.h5 Bh7 11.0–0 e6 12.Bd5 (12.a3 Nc6–/+) 12...Qd5 13.c4 (better is 13.a3!?–/+) 13...Qc4–+ 14.Be3 Nc6 15.a3 (15.Nd2 Qd5–+) 15...0–0–0 (15...Bd3!? 16.Re1–+) 16.Nd2 (16.ab4 Kd7–/+) 16...Qd5–+ 17.Nf3 (17.ab4 Bb4 18.Nf3 Bd6–+) 17...b3 18.Qc1 Kb8 (18...Bd6 19.Qc3–+) 19.Qb2 Be7 (19...Bd6 20.Rac1–+) 20.Rfc1 (20.Ne5 Ne5 21.de5 Rc8–+) 20...Rc8 (20...Bd6 21.Rc3 Bc2 22.Rc1–+) 21.Ne2 Bc2 22.Ne1 Na5 23.Nc2 bc2 24.Rc2 Nc4 25.Qc1 Ne3–+ 26.Rc8 Rc8 27.Qe3 Bf6 28.Rd1 Qh5–+ 29.g3 a6 30.Rb1 Qd5 31.Rd1 e5 32.Nc3 ed4 33.Nd5 de3 34.fe3 Be5 35.Ne7 Re8 36.Rd7 Bg3 37.Nf5 Be5 38.Rf7 Ka7 39.Kf2 Kb6 40.Ng7–/+ Bg7 41.Rg7 Rh8 42.Rg4 h5 43.Rh4 Kc5 44.a4 Kb6 45.Ke2 Ka5 46.Kd3 Rd8 47.Kc3 Re8 48.Kd3 Re5 49.Rf4 Rg5 50.Kc3 Rg4 51.Kd3 Rg5 52.Kc3 Rc5 53.Kb3 Re5 54.e4 Kb6 55.Kb4 Re6 56.Rh4 Rh6 57.a5 Kc6 58.Kc4 Kd6 59.Kd4 Rh8 60.e5 Ke6 61.Ke4 Rh7 62.Rh1 h4 63.Rb1 Rc7 64.Rb6 Kf7 65.Kf5 Kg8 66.Rg6= Kf8 67.Rh6 Rc4 68.e6 Ke7 69.Rh7 Kd6?? 70.Rb7 h3+= 71.Rd7 Kc6 72.Rd3 h2= 73.e7 Re4 74.Ke4?? h1Q–+ 75.Kf5 Qh5 76.Kf6 Qh4 77.Ke6 Qh6 78.Kf5 Qh5 79.Kf6 Qh6 80.Kf5 Qh7 81.Kf6 Qd3 ½–½. Lopez Mateo,Pedro – Lopez Rodriguez,Jose Luis (2325), Valencia–A, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Qf3 Be4–+ 8.Bb5 (better is 8.Qh3–+) 8...Nbd7 9.Qh3 Qa5 10.Bd7 Nd7 11.Ne2 Qd5 12.c4 Bg2 13.Qb3 Qf3 (13...Qa5!? 14.Rg1 Bc6 15.Nd2–+) 14.Rg1 Qb3 (14...e5!? 15.Qf3 Bf3 16.Nd2–+) 15.ab3 Be4 16.Nd2 Bg6 17.Nf4 (17.f3 e5 18.Bb2 Bd6–+) 17...e6 (17...e5 18.de5 Ne5 19.Ke2–+) 18.c5 (18.Ke2 Bd6 19.Ng6 hg6–+) 18...Be7 (18...e5 19.de5 Ne5 20.Bb2–+) 19.Ra4 0–0 20.Nc4? (better is 20.Rb4!? b6 21.Ng6 fg6 22.Ne4–/+) 20...b5–+ 21.cb6 ab6 (21...Nb6 22.Ng6 fg6 23.Nb6 ab6 24.Ra8 Ra8 25.Kd1–+) 22.Ng6 hg6 23.Ra1?? (23.Ra8 Ra8 24.Ke2–+) 23...Ra1 24.f4 Ra2 (better is 24...Rc1 25.Kf2 Rc2 26.Kf3 Rc3 27.Ke2 Rb3 28.h4–+) 25.Bd2 (25.h3 b5 26.Ne3 Rc8–+) 25...b5 26.Ne5 (26.Ne3 Nf6 27.Rg2 Rb2–+) 26...Ne5 27.fe5 Rb2 (better is 27...Rc8 28.Rg2 Rcc2 29.Kd1–+) 28.Rg3 Bh4 (28...Bh4 29.Kd1 Bg3–+) 0–1. Roerholt,Leif (1840) – Jensen,Thore (2045), DM, 2013. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bf5)

7.Nf3!? Nd5 8.0–0 –/+.

7.Bg5 Be4 8.Nf3 Bd5 9.Bd5 Nd5 10.0–0 –/+.

7.Bb5 Nbd7

8.c4 a6 9.Bd7 Qd7 10.Nf3 b5 11.Ne5 Qc8 12.Qd2 bc4 13.Qb4 Nd5 14.Qa4 –/+.

8.c4 bc3 9.Nc3 a6 10.Ba4 b5 11.Bb3 Nb6 (11...Rc8 12.Qf3 Qa5 13.Bd2 b4 14.Nce2–/+ –1.37) 12.Bb2 (12.Qf3 Bg4 13.Qf4 Qc8 14.Bd2–/+ –0.94) 12...Nbd5 13.Nd5 (13.Nf3 e6 14.Nd5–+ –1.44) 13...Nd5 14.Qf3 (14.Ne2–+ –1.44) 14...e6 15.Ne2 Bb4 16.Nc3 Nc3 17.Bc3 Bc3 18.Qc3 0–0 19.0–0 Rc8 20.Qd2 Be4 21.f3 Bd5 22.Rfe1 Bb3 23.ab3 Qb6 24.Ra2 Rfd8 25.Rd1 Rd6 26.Qf4 Rcd8 27.Rad2 Rd5 28.Qe3 e5 29.Re1 Rd4 30.Rd4 Qd4 31.Qd4 ed4 32.Rd1 d3 33.Kf2 d2 34.Ke2 Kf8 35.Rd2 Rd2 36.Kd2 a5 37.Kc3 Ke7 38.Kd4 Kd6 39.f4 f5 40.g3 g6 41.h3 h5 42.h4 a4 43.ba4 ba4 44.Kc4 a3 45.Kb3 Kd5 46.Ka3 Ke4 47.Kb4 Kf3 48.Kc5 Kg3 49.Kd5 Kf4 50.Ke6 Kg4 51.Kf6 f4 (51...f4 52.Ke5 f3 53.Kf6 f2 54.Ke6 Kh4 55.Ke5 g5 56.Ke4 g4 57.Ke3 f1Q 58.Ke4 Qf3 59.Ke5 g3 60.Kd6 g2 61.Kc5 g1Q 62.Kc4 Qc1 63.Kb5 Qcc6 64.Kb4 Qfc3) 0–1. Stavrou,Nikos – Kalofonos,P (1710), 39th TCh–GRE, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.c4 bc3 9.Nc3 a6 10.Bd3 Bd3 –/+.

8.Ne2 Qa5 9.c4 (9.Bc4 Rc8 10.Nd2 b5 11.Bb3 Qc7 12.a4 ba4 13.Ra4 Nd5 14.Nc4–/+) 9...bc3 10.Nbc3 Nd5 11.Qb3 Nc3 12.Nc3 a6 13.Bd7 Bd7 14.Bd2+=.

8.Ne2 a6 9.Bd3 (9.Ng3 Bg6 10.Ba4 Nd5 11.0–0 e6 12.a3 Bd6 13.ab4 b5 14.Bb3–/+; 9.Ba4 Nd5 10.0–0 e6 11.Ng3 Bg6 12.a3 Bd6 13.Bb3 0–0 14.f4–/+; 9.Bc4 Nb6 10.Bb3 Nbd5 11.Ng3 Bg6 12.0–0 e6 13.f4 Qd7 14.a3–/+) 9...Bd3 10.Qd3 Nd5 11.Bg5 Qc7 12.c4 bc3 13.Nbc3 Qa5 14.Bd2–/+.

8.Ne2 Rc8 9.c3 (9.c4 a6 10.Ba4 Rc4 11.0–0 Rc8 12.Ng3 Bb1 13.Rb1 Nd5 14.Qh5–/+; 9.Bd3 Bd3 10.Qd3 Nd5 11.Nf4 N5b6 12.a3 Qc7 13.ab4 e5 14.Ne2–/+) 9...Bb1 10.Rb1 bc3 11.Ba4 Nd5 12.Rb7 Rc7 13.Qb3 e6 14.Rb8=.

8.Ne2 Nd5 9.Ba4 (9.Ng3 Bg6 10.0–0 Rc8 11.Re1 e6 12.Ne4 Qc7 13.Bd3 Qb6 14.Bf1–/+; 9.Bc4 N5b6 10.Bd3 Bd3 11.Qd3 e6 12.a3 Qc7 13.Bf4 Qc4 14.Qc4–/+; 9.Nf4 Nf4 10.Bf4 Rc8 11.Qf3 Qb6 12.Qd5 Be6 13.Qe5 Kd8 14.Bd7–/+) 9...Rc8 10.a3 e6 11.Ng3 Bg6 12.0–0 Qc7 13.ab4 Bb4 14.Ba3 –/+.

6.Bc4 Bg4

7.Qd3 Nd5!? 8.Nf3 Bf3 9.Qf3 e6 +=.

7.Qd3 Nbd7 8.h3= Bh5 9.f4 a6 (better is 9...h6!?+=) 10.g4+/– b5 11.Bb3 (11.gh5 bc4 12.Qc4 Rc8 13.Qb4 Nd5–/+) 11...Bg6 12.f5 Nb6 13.Nd2 Nbd5 14.Ne2 e6 15.fg6 hg6 16.g5 Nh5 17.Nf3 Be7 18.h4 Rc8 19.Ne5 Bd6 20.Bd2 Qc7 21.Qe4 Nc3 (21...Be5 22.de5 Qc6 23.a4 ba3 24.Ra3+–) 22.Bc3+– Be5 23.de5 bc3 24.Rh3 0–0 25.Rd1 Qb6 (25...Qa5 26.Rd6+–) 26.Rd6 (26.Nc3?! Qg1 27.Kd2 Qf2 28.Kc1 Ng3 29.Rg3 Qg3+=) 26...Qa7 27.Rhd3 a5 28.a4 (28.Nc3?! a4+=) 28...b4 29.Kd1 Qf2 30.Kc1 Rfe8 31.Rf3 Qg2 32.Nf4 (32.Nf4 Qh1 33.Rd1 Qh4 34.Rg1+=) 1–0. Biondi,Maurizio – Loschi,Edoardo, corr, 1986. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4)

7.Nf3 Nd5 8.0–0 e6 9.a3 Nc6 10.Re1 ba3 11.Bd5? (better is 11.c3!?–/+) 11...Qd5–+ 12.c4 Bf3 (better is 12...Qc4!? 13.Ba3 Bf3 14.Qf3 Qd4–+) 13.cd5–/+ Bd1 14.dc6 Bb3 15.c7? (better is 15.cb7!? Rb8 16.Ba3 Rb7 17.Nd2+=) 15...Kd7 (15...a2!? 16.Nc3 Bb4 17.Re3–+) 16.Na3 a6 17.Bf4 Bd6 18.Bd6 Kd6 19.Re3 Bd5 20.Rc3 Rhc8 21.Rac1 b5 22.Rc5 Kd7 23.Nb1 Ra7 24.Nc3 Bc4 25.Na4 Rb7 26.f4 Bb3 27.Nb2 Rbc7 28.Nd3 Kd6 29.Ne5? f6 30.Nf7 Kd7 31.g4 e5 32.g5 Bf7 0–1. Goldsmith,Alan – West,Guy (2260), AUS–ch Toowoomba, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Nf3 Nd5 8.0–0 e6 9.a3 Nc6 10.Re1 Be7 11.ab4 0–0 12.c3= h6 13.b5 Na5 14.Bd5 Qd5? (better is 14...ed5 15.Ra5 Qa5 16.Re7 Rfe8+=) 15.Ra5+– b6 16.Ra1 Qb5 17.h3 Bh5 18.g4 Bg6 19.Ne5 Bb1 20.c4 Qb4 21.Re3 Bh7? (21...Bg5 22.Ba3 Qa5+–) 22.Ba3 1–0. marekt – fellrunner, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4)

7.Nf3 Nd5 8.a3 e6 9.0–0 Nc6 10.Re1 Be7 11.ab4 Bb4 12.Bd5 Qd5 (12...Be1?! 13.Bc6 bc6 14.Qe1 Bf3 15.Qe5+=) 13.c3 Be7 (13...Bf3 14.gf3 Bd6 15.f4–+) 14.c4? (better is 14.Nbd2!?–/+) 14...Qc4–+ 15.Ra4 Bf3 16.gf3 Qd5 17.Nc3 Qh5 18.d5 Ne5 19.Rf4 0–0 20.Ne4 Ng6 21.d6 Rfd8 22.Rg4 f5 23.de7 Rd1 (23...fg4?? 24.ed8Q Rd8 25.Qd8 Nf8 26.Ba3+–) 24.Rd1 fg4?? (24...Re8 25.Rd8 fe4 (25...fg4?! 26.Re8 Kf7 27.Nd6 Kf6 28.Ne4 Kf7 29.Nd6 Kf6 30.Ne4 Kf7=) 26.Re8 Kf7–/+) 25.Rd8+/– Kf7?? (better is 25...Rd8 26.ed8Q Nf8+/–) 26.e8Q 1–0. Goldsmith,Alan – Harrison,Kevin, AUS–ch Melbourne, 1982. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4)

7.f3 Bf5

8.a3 Nd5 9.ab4 Nb4 10.Na3 e6 11.c3 Nd5 12.Qb3 Nb6 13.Bb5 Nc6 14.Nc4 Nc4 15.Bc4 Qd7 16.Ne2 Bd6 17.Bf4 Rb8 (17...Bf4 18.Nf4 Qc7 19.Nd3–/+) 18.0–0 (18.Bd6 Qd6 19.Ng3 Qf4+=) 18...0–0 (18...Bf4 19.Nf4 Nd4 20.cd4 Qd4 21.Kh1 Qf4 22.Qb4+/–) 19.Bd6 Qd6 20.Ng3 Bg6 21.f4 (better is 21.Ne4!? Qc7 22.Bd3+=) 21...b5!–+ 22.Be2 (22.Bb5 Qd5 Double attack (22...Qd5 Decoy)) 22...b4 23.Rad1 (23.Ra4–+) 23...Rfd8 24.d5 Na5 (24...Qc5 25.Kh1 Rd5 26.Rd5 ed5 27.f5 bc3 28.Qa4–+) 25.Qa2 (25.Qa4 Qb6 26.Kh1 bc3 (26...ed5?! 27.cb4 Qb4 28.Qb4 Rb4 29.f5+=; 26...Rd5?! 27.Rd5 ed5 28.f5+=) 27.de6 fe6 28.Rd8 Rd8–+) 25...Qc5 26.Kh1 b3 (26...Rd5 27.cb4 Rb4 28.f5+=; 26...ed5 27.cb4 Rb4 28.f5+=) 27.Qb2 Bc2 (27...ed5?! 28.f5=) 28.de6 Rd1 (28...Rd1 29.Rd1 Bd1 30.ef7 Kf8 31.Bd1 Nc4–+) 0–1. Martinez Fresneda,F – Mula Rodriguez, Spain–Cup3 corr, 1984. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4)

8.a3 Nd5–/+ 9.ab4 Nb4 10.Na3 e6 11.c3 Nd5 12.Ne2 Nc6 13.0–0 (13.Qb3 Qd7–/+) 13...Be7 14.g4 (14.Qd2 0–0–/+) 14...Bg6 15.Bd5 ed5 (15...Qd5 16.Nf4 Qd8 17.Be3–/+) 16.Nf4 Qd7 17.Qb3 Rd8 18.Ng6 (18.Re1 0–0–/+) 18...hg6 (18...fg6 19.Nb1–+) 19.Bf4 Kf8 (19...Rc8 20.Rfe1 Kd8 21.Nc2–/+) 20.Ra2 (20.Nb5 a6 21.Nc7 g5–+) 20...Kg8 21.Re2 Bh4 (21...Rh7 22.Nc2–/+) 22.Nc2 (22.Nb5 g5 23.Bc7 Rc8–/+) 22...b6 (22...g5 23.Be3–/+) 23.Ra1 g5 24.Bd2 Qd6 25.Ne3 (25.Nb4 a5 26.Nc6 Qc6–/+) 25...g6 (25...Qf6 26.Qb5 a5 27.Rb1+=) 26.Ng2 f6 (26...Qf6 27.Rf1+=) 27.f4 Qd7 28.fg5 fg5 (28...Qg4 29.Qb1 Kg7 30.Qd1+=) 29.Rf1 (29.Ne3!?+=) 29...Qg4–/+ 30.Qd1 Qh3 31.Re3 Qd7 32.Rf6 Ne7 33.Qe2 Rh7 34.Nh4 gh4 35.Ree6 Rf8 36.Rd6 Qc8 37.Rf8 Kf8 38.Bg5 h3 39.Re6 Ng8+= 40.Qg4 Qd7 41.Bc1= Rg7 42.Ba3 Kf7 43.Re7 Qe7 44.Be7 Ke7 45.Qc8+/– Nf6 46.Qb7 Kf8 47.Qa8 Ne8 48.Qd5 Re7 49.Qf3 Kg7 50.c4 Re1 51.Kf2 Re7 52.Qh3 Nd6 53.c5 bc5 54.dc5+– Ne4 55.Kg2 Nf6 56.c6 Nd5 57.Qg3 Nf6 58.Qd6 Kf7 59.c7 (59.c7 Re2 60.Kh3+–) 1–0. TAO 5.5 – ISICHESS MMX, 3rd CSVN Leiden NED, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4)

8.a3 Nd5 9.ab4 Nb4 10.Na3 e6 11.Ne2 Be7 12.0–0 0–0 13.c3 Nd5 14.Bb3 Nc6 15.Nc2 Rc8 16.Ne3 Ne3 17.Be3 Na5 18.Ba2 a6 19.Bf2 Nc4 20.Ng3 Bg6 21.Qe2 Nb6 22.c4 Bf6 23.Rfd1 Na4 24.Qd2 b5 25.Qb4 a5 26.Qa3 Bc2 27.Rd2 b4 28.Qe3 Bg6 29.Ne2 Nb6 30.c5 Nd5 31.Bd5 ed5 32.Rda2 Re8 33.Qb3 Rc5 34.dc5 Ba1 35.Nf4 Bc3 36.Nd5 Re5 37.Nf4 Bd4 38.Ne2 Bf2 39.Kf2 Rc5 40.Qe3 Rc8 41.Nd4 h6 42.g3 Rc3 43.Qe5 f6 44.Qf4 b3 45.Rd2 Qb6 46.Rb2 Rd3 0–1. Ozsvath,Andras – Varnusz,Egon, Magyarorszag, 1973. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

8.a3 Nd5–/+ 9.g4 Bg6 –/+.

8.c3 Nd5 9.Ne2 e6 10.Bb5 Nc6 11.c4 Nc7 12.Bc6 bc6 13.Qa4 Qd7 14.Nd2 Be7 15.Ne4 0–0 16.0–0 Rfd8 17.Bf4 Ne8 18.Rad1 Qb7 19.N2g3 Bg6 20.Rd2 a5 21.Rfd1 Qa6 22.c5 Nf6 23.Nf6 Bf6 24.Ne4 Be7 25.Nd6 Rab8 26.Rb2 Bd6 27.Bd6 Qb5 28.Qb3 a4 29.Qe3 a3 30.Rbd2 Rb7 31.Qb3 Ra8 32.Re1 h6 33.Re3 Qa4 34.Rde2 Qb3 35.Rb3 Bh7 36.g4 Kh8 37.f4 Bg8 ½–½. Rihm,Frank – Andre,Karl, GER theme, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4 7.f3 Bf5)

8.Nd2 Nd5 9.Ne4 e6 10.Ne2 Be4 11.fe4 Nc3 12.Nc3 bc3 13.0–0 Be7 14.Rb1 Qc7 15.Bb5 Nd7 16.Qg4 Rg8 17.Qh5 g6 18.Qh7 0–0–0 19.Bf4 Bd6 20.e5 Ne5 21.Be5 Be5 22.de5 Rh8 23.Qf7 Qe5 24.Qf4 Qc5 25.Kh1 Rd4 26.Qf6 Rdh4 27.Qe6 Kb8 28.h3 R4h6 29.Rf7 g5 30.Rb7 Kb7 31.Bc6 Ka6 32.Qe2 Ka5 33.Rb5 Ka4 34.Qe4 Ka3 35.Rb3 Ka2 36.Qa4 Qa3 37.Qa3# 1–0. Linklater,Lloyd – Bailen,Evaristo, IECG, 1998.

8.g4 Bg6 9.Ne2 Nd5 10.h4 h6 11.Bd5 Qd5 12.Nf4 Qd6 13.Ng6 Qg6 14.a3 Qb6 15.ab4 Qb4 (15...Qb4 16.c3 Qd6–/+) 0–1. Klaus Behrmann – RedRaven, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Bb5 Bd7 6.Bc4 Bg4 7.f3 Bf5)

8.g4!? Bg6 9.Bf4 +=.

5.Bb5 Nbd7

6.a3 Qa5 7.Qe2 Nd5 8.Nf3 a6 9.Bd3 e6 10.0–0 Bd6 11.Ng5 N7f6 12.Ne4 Ne4 13.Qe4 Nf6 14.Qh4 Qh5 15.Qh5 Nh5 16.Nd2 Bd7 (better is 16...ba3!? 17.Nc4 Bc7–/+) 17.Ne4= Be7 18.ab4 Nf6 19.Nc5 0–0–0 20.Bf4 Nd5 21.Bg3 (worse is 21.Nd7 Rd7 22.Be5 f6–/+) 21...Nb4 22.Rfb1 Bc5 23.dc5 Nd3 24.Rb7?? (better is 24.Ra6 Bb5 25.Ra8 Kd7 26.Rd8 Rd8 27.cd3=) 24...Bc6 (better is 24...Kb7 25.cd3 Bb5–+) 25.Rb8 (better is 25.Rc7 Kb8 26.Rc6 (26.cd3?! Bb5+–) 26...e5 27.cd3+–) 25...Kd7= 26.Rd8 Rd8 27.Rd1 ½–½. Depasquale,Chris (2300) – Booth,Stewart (2300), Australian Masters, 1989. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.c4 bc3 7.Nc3 a6 8.Qa4 g6 9.Bf4 Bg7 10.d6 =+.

6.c4 bc3 7.Nc3 a6 8.Bd3 (8.Qa4 h6=) 8...Nb6–/+ 9.d6 (9.Nf3 Nbd5 10.Nd5 Qd5–/+) 9...ed6 (9...e6 10.Nf3–/+) 10.Nge2 Be7 11.0–0 0–0 12.Rb1 (12.Re1 Re8+=) 12...Rb8 (12...Nbd7 13.Nf4+=) 13.Qb3 (13.Re1 Nbd7+=) 13...Na8 (13...Nbd7+=) 14.Ba6 (14.d5!?+=) 14...Bf5–/+ 15.Rb2?? (better is 15.Bb5 Bb1 16.Qb1–/+) 15...ba6–+ 16.Qc4 (16.Qb8 Qb8 17.Rb8 Rb8–+) 16…Qc8 (16...Qc8 17.Qc8 Rfc8 18.Rb8 Rb8–+) 0–1. Schlag,Franz – Benko,Pal C (2420), Wch Seniors Bad Woerishofen, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6)

6.c4 bc3 7.Nc3 a6 8.Bd7 Qd7 Attacking the isolated pawn on d5 (8...Kd7? 9.Qa4 b5 10.Nb5+–) 9.Qb3 e6 10.de6 Qe6 11.Nge2 Qb3 12.ab3 Be6 13.0–0 Bb4 14.Bg5 Nd5 (worse is 14...Bb3 15.Bf6 Bc3 16.Nc3 gf6 17.Rfb1+/–) 15.Nd5 Bd5 16.Nf4 Be6 17.Ne6 fe6 18.Bf4 0–0 19.Be5 Rac8 20.Rfc1 Bc3 21.Rab1 Bd2 22.Rc4 b5 23.Rc5 Bb4 24.Rc8 Rc8 25.g4 a5 26.Kg2 Rc2 27.Kf3 Kf7 28.h4 g6 29.Ke3 Ke8 30.f3 Kd7 31.h5 Kc6 32.Kd3 Rd2 33.Ke4 Re2 34.Kd3 Re1 35.hg6 hg6 36.Rb2 Kd5 37.Bf4 Rd1 38.Ke2 Ra1 Black plans a4 39.Kd3 Ra3 40.Be3 a4–/+ 41.Kc2 Rb3 42.Rb3 ab3 43.Kb3 Be1 44.Bg1 b4 45.Be3 Bc3 46.Bf2 Bd4 47.Be1 Bc5 48.Bh4 Bf8 49.Bf2 Be7 50.Be3 Bc5 51.Bg5 Kd4 52.Kc2 Kc4 53.Bf6 Bd4 54.g5 Bc3 55.Bd8 b3 56.Kc1 Kd3 57.Bf6 e5 58.Kb1 Ke3 59.f4 Kf4 60.Kc1 Ke3 61.Bd8 Kd3 (61...Kd3 62.Be7 e4–+) 0–1. Depasquale,Chris (2305) – Ravikumar,Vaidyanathan, Lloyds Bank op, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.c4 bc3 7.Nc3 g6 8.Bg5 Bg7 9.d6 0–0 10.de7 Qe7 11.Nge2 h6 12.Bh4 Nb6 13.0–0 g5 14.Bg3 Bf5 15.Be5 a6 16.Bd3 Bd3 17.Qd3 Rfd8 18.f4 Ng4 (18...Nfd5 19.Bg7 Kg7 20.fg5 Qg5 21.Rf3 Nc3 22.Nc3+/–) 19.Bg7 Kg7 20.fg5 hg5 (20...Qg5 21.Rf4 Ne5 22.Qh3+/–) 21.Ne4 Nd5 22.N2g3 Nh6 23.Rae1 Nf4 24.Ng5! Qg5 (24...Qg5 25.Rf4 Combination) 25.Rf4! Rd5 (25...Qf4 26.Nh5 Double attack (26.Nh5 Decoy)) 26.Ref1 Rad8 27.Ne4 Qe7?? (27...Qg6 28.Rf6 Qg4+–) 28.Nf6 (28.Nf6 Nf5 29.Nd5 Rd5 30.Rf5 Rf5 31.Qf5+–) 1–0. Rihm,Frank – Ramsauer,Martin, GER theme, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6)

5.c4 bc3

6.Qa4 Bd7 7.Qb3 Qa5 8.Nc3 Nd5 9.Bd2 Nc3 10.Bc3 Qc7 11.d5 =+.

6.Qa4 Bd7 7.Qb3 Qa5 (better is 7...c2!? 8.Nc3 Na6 9.Ba6 ba6–/+) 8.Nc3+= Nd5 9.Bd2 Nc3 10.Bc4 (10.Bc3!? Qb6 11.Nf3+=) 10...Qf5+= 11.Bc3 Nc6 (11...b5!? 12.Be2 Nc6+=) 12.Nf3= e6 (12...Na5 13.Ba5 Qa5 14.Ke2=) 13.0–0+= Be7 (13...b5 14.Qb5 (14.Bb5 a6 15.Bc6 Bc6+/–) 14...Qb5 15.Bb5+=) 14.d5 ed5 15.Bd5 (15.Qb7?? Rb8 16.Qc7 dc4–+) 15...0–0 16.Rfe1 Rab8 17.Rad1 Rfd8 (17...Bf6 18.Be4 Be6 19.Qc2+= (worse is 19.Bf5 Bb3 20.ab3 Bc3–/+)) 18.Be4 Qf4 19.Bc6 (better is 19.g3 Qg4 20.Qb1+/–) 19...Bc6?? (better is 19...bc6 20.Be5 Rb3 21.Bf4 Rf3+–) 20.Re7+– Bf3 (20...Rd1 21.Qd1 Bf3 22.Qf3 Qf3 23.gf3+–) 21.Rde1 Bc6 (21...Rbc8 22.Be5 Qf5 23.Qf3 Qf3 24.gf3 b5+–) 22.Be5 (22.Be5 Qf5 23.Qg3+–) 1–0. Mione,Dario – Pantaleoni,Claudio (2235), Bratto op, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.c4 bc3)

6.Qa4 Bd7 7.Qb3 c2 8.Nc3 Qb6 9.Qc2 Na6 10.Rb1 Nb4 11.Qd2 Rc8 12.Nf3 (12.a3 Nc2 13.Qc2 Rc3 14.Qc3 Qb1+=) 12...Qa5–/+ 13.a3 Nbd5 14.Nd5 Qd5 15.Bd3 e6 16.0–0 Bd6 17.Qe2 Bc6 18.Bg5 h6 (18...Ng4 19.Bc4 Bh2 20.Kh1–/+) 19.Bh4 (19.Bf6!? gf6 20.Bb5+=) 19...0–0 20.Bg3 Rfd8 21.Rbd1 (21.Bc4!? Qe4 22.Bd6 Rd6 23.Qd2–+) 21...Qh5 22.Bb1 (22.Ne5 Qe2 23.Be2 Ba3–+) 22...Bf3 23.gf3 Rc3 (23...Ba3 24.Bd3–+) 24.Rd3 (24.Bd6 Rd6 25.Qe5 Rd8–+) 24...Ra3 25.Ra3 Ba3 26.Kg2 (26.Be5 Bd6–+) 26...Bd6 (26...Rd4!? 27.Re1–+) 27.Rc1 Qg5 28.Qc2 (28.Qe3 Kf8–+) 28...g6 29.Re1 h5 30.h4 Qh6 31.Re2 Nd5 32.Kh2 Qf8 33.Kh1 Rc8 34.Qb2 Bg3 35.fg3 Qb4 36.Qb4 Nb4 37.Kg2 a5 38.Be4 b6 39.g4 hg4 40.fg4 Kg7 41.Kf3 Rc3 42.Kf4 a4 43.Ke5 a3 44.h5 a2 45.h6 Kh7 46.Re1 Nd3 47.Bd3 Rd3 48.Ra1 Ra3 49.g5 Ra5 50.Kd6 Rg5 51.Ra2 Kh6 52.Ke7 Kg7 53.Rf2 Rf5 54.Rb2 b5 55.Rh2 b4 56.Rb2 Rb5 57.Rf2 Rb7 58.Kd6 b3 (58...b3 59.Rb2 g5–+) 0–1. Bolding,Klaus (2300) – Vasilescu,Lucian (2365), FRA–chT2S France, 1997. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.c4 bc3)

6.Qa4 Bd7 7.Qb3 c2 8.Nc3 Bf5 9.Nf3 Nbd7 10.Nh4 e6 11.Nf5 =+.

6.Qa4 Nbd7 7.Nc3 g6 8.g3 (8.Rb1!?=) 8...Bg7–/+ 9.Bg2 0–0 10.Qb3 Ne8 11.Nf3 Nd6 12.0–0 Nb6 13.Ne5 Nf5 14.Be3 e6 15.a4 (15.Rac1 Re8=) 15...ed5 16.a5 (16.Nd5? Be6–+) 16...Nc4 17.Bd5 Ne5 18.de5 Ne3 19.fe3 Qe7 20.Rf7 Rf7 21.Rf1 Qe5 22.Ne4 Bh3 23.Qb7 Rd8 24.Rf7 Kh8 25.Bc4 Qa5 26.Kf2 Qe5 27.Qe7 Qb2? 28.Be2+– Rc8 29.Nf6 Qb1 30.Ne8 (30.Ne8 Qf5 31.Rf5 Re8 32.Qe8 Bf8 33.Qf8; 30.Rg7?? Qf5 31.Bf3 Rc2 32.Kg1 Rc1 33.Kf2 Rf1 34.Ke2 Qc2) 1–0. Remizov,Juri – Maksimenko, RUS Spartakiad 8th, 1982. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Bb5 Bd7 7.Bc4 (better is 7.Bd7!? Nbd7 8.Nc3 Nd5 9.Nd5 Qa5 10.Bd2 Qd5 11.Nf3–/+) 7...Qa5–+ 8.Qf3 Na6 (8...b5 9.Bb3 b4 10.a3–+) 9.Ne2? (better is 9.Nc3 Rc8 10.Ba6 Rc3 11.Bd2 Rf3 12.Ba5–+) 9...Nb4–+ 10.Bb3 Nbd5 (10...Bg4 11.Qg3 (11.Qc3?? Ne4 12.0–0 Nc3 13.Nec3 Rc8–+) 11...Be2 12.Ke2 Nbd5 13.Bg5–+) 11.Nbc3? (better is 11.Bd5 Nd5 12.Nbc3–+) 11...Bg4 12.Qg3 (12.Qg4 Ng4 (12...Nc3?! 13.Qg5 Ncd5 14.Bd2–/+) 13.Bd5 Rc8–+) 12…Be2 (12...Be2 13.Bd2 Nc3 14.Bc3 Qa6–+) 0–1. Fehlbecker,Hans – McLellan, corr WER/M (year?). (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.c4 bc3)

6.Nc3 Nd5

7.Bb2 Nc6 8.Nf3 e6 9.Bb5 Qa5 10.Qb3 (10.0–0!? Nc3 11.Bc6 bc6 12.Qc2–/+) 10...Bb4–+ 11.Rc1?? (better is 11.Bc6 bc6 12.Rc1–+) 11...Qb5 12.Nd2 Qa6 (better is 12...Qd3!? 13.Kd1–+) 13.Nd5 ed5 14.a3 (14.Kd1 Bg4 15.f3 Bd2 16.Kd2 Be6–+) 14...Ba5 (better is 14...0–0!? 15.Qf3 Re8 16.Kd1 Qa4 17.Qb3–+) 15.Qe3 Be6 16.Kd1 (16.Rc2 0–0 17.Qe2 Qb6–+) 16...0–0 17.Nf3 (17.Qf4 Bb6 18.Nf3 Qa4 19.Kd2 Na5–+) 17…Rfe8 (17...Rfe8 18.Qe2 Qb6–+) 0–1. Nees,N – Marggraff,Bernhard, Wuerzburg op, 1998. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.c4 bc3 6.Nc3 Nd5)

7.Bb2 e6 8.Nf3 Bb4 9.Bb5? (better is 9.Rc1–/+) 9...Bd7–+ 10.Bd7 Nd7 (10...Kd7?! 11.Rc1–/+; 10...Qd7?! 11.Rc1–/+) 11.0–0 (11.Rc1 Rc8 12.Qb3–+) 11...Bc3 12.Bc3 Nc3 13.Qb3 Nd5 (13...Qc7!? 14.Kh1 0–0 15.Rac1–+) 14.Qb7 0–0 15.Ne5 (15.Rfe1 N7b6–+) 15...Ne5 16.de5 Qc7 (16...Qg5 17.Rfe1–+) 17.Qb2 (17.Qc7 Nc7 18.Rfd1 Nd5–+) 17...Rab8 18.Qe2 Rfc8 (18...Nc3 19.Qh5–+) 19.h3 (19.Rfe1 Nc3 20.Qf3 Rb5–+) 19...a6! 20.Kh1 (20.Qa6 Qe5) 20...Rb4 (20...Rb6 21.Rfe1–+) 21.g3 (21.Qa6 Rc4–+) 21...Qb7 22.Kh2 (22.Kg1 Nc3 23.Qd2 Rb2–+) 22...Rb2 23.Qe4 Rcc2 24.Kg1 (24.Qd4 Qb8–+) 24...Qb6 25.Qf3 a5 (25...Qd4 26.Rac1–+) 26.Rac1 (26.Rfc1 Ra2 (26...Qf2?? 27.Qf2 Rc1 28.Rc1+–) 27.Rc2 Rc2–+) 26...Ra2 27.Rc2 Rc2 28.Qe4 Qc6 29.Qe1 (29.Qd4 a4–+) 29...Nc3 30.Qe3 a4 (30...Qd5 31.g4–+) 31.Qd4 Ne2 (31...Ne2 32.Kh2 Nd4 33.Kg1 Nf3 34.Kh1 Ne1 35.f3 Nf3 36.Rf2 Rf2 37.g4 Rh2) 0–1. Aladics,Jozsef (1950) – Kragelj,Igor (2240), Harkany Tenkes Cup, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.c4 bc3 6.Nc3 Nd5)

7.Qb3 Nc3 8.Qc3 e6 9.Bb2 Nc6 10.a3 Qa5 11.Nf3 Qc3 12.Bc3 Bd7 13.Bd3 Rc8 14.0–0 Ne7 15.Bb4 Bc6 16.Ne5 f6 17.Be7 Ke7 (worse is 17...fe5 18.Bf8 Rf8 19.de5=) 18.Nc6 Rc6 19.Be4 Rc7 20.Rab1 b6 21.Rbc1 Kd8 22.Rc7 Kc7 23.Rc1 Kd8 24.Bb7 g6 25.d5? ed5–/+ 26.Bd5 Bc5 27.a4 Re8 28.Kf1 Re5 29.Rd1 Kc7 30.Ba8 Re8 31.Bf3 f5 32.Re1 Rd8 33.Rd1 Rf8 34.Be2 Re8 35.Bb5 Re7 36.Re1 Rg7 37.Rd1 g5 38.Re1 h5 39.h3 g4 40.hg4 fg4 41.Be8 h4 42.Re4 Rg5 43.Rf4 Kd6 44.Bb5 Ke5 45.Rf7 a5 46.f4 gf3! 47.Rf3 Rg4 48.Bd7 Rb4 49.g3 h3! 50.Bh3 Ra4 51.Rb3 Ra1 52.Ke2 a4 53.Rf3 a3 54.Rf7?? a2 55.Rf5 Kd6 56.Rf6 Ke7 57.Rf4 Rh1 58.Ra4 0–1. Demirbas,Fatih – Bapoglu,I (1900), ch–TUR Kemer–Antalya TUR, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Bd2 a6 8.Nf3 Bg4 9.Qa4 Bd7 10.Qb3 Nc3 (10...Nc3 11.Qc3 Bc6+=). Klaus Behrmann – joselopescruz, ChessWorld.net, 2004.

7.Bd2 Nc6 8.Nf3 Nc3 9.Bc3 Be6 10.Bd3 Bd5 11.0–0 e6 12.Rb1 Qc7 13.Qc2 Rc8 14.Qe2 Bd6 15.Rfc1 0–0 16.Be4 Ne7 17.Ne5 Be5 18.de5 Rfd8 19.h3 Be4 20.Qe4 Nd5 21.Bd2 Qd7 22.Qg4 Rc1 23.Rc1 Rc8 24.Rd1 Kh8 25.Qd4 b6 26.Rb1 Rc2 27.Rc1 Rc1 (27...Ra2? 28.Qc4 Nc3 29.Bc3+–) 28.Bc1 Qb5 29.a4 Qb1 30.Qc4 h6 31.Kh2 Qf5 32.f4 g6 33.Bd2 Kg7 34.Kg3 Qb1 35.Kf2 Qb2 36.Ke1 h5 37.Kd1 Qb1 38.Ke2 Qg1 39.Qe4 a6 40.f5? (better is 40.Be1–+) 40...gf5 41.Qf3 h4 42.Qf2 0–1. pierre (2095) – gegitor (1915), internet, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Bd2 Nc6 8.Nf3 e6 9.Bb5 Be7 10.Ne5 Nc3 (10...Nc3 11.Qf3 0–0 12.Nc6 bc6 13.Bc6 Rb8 14.Bc3 Ba6+=). Klaus Behrmann – lonewolf, ChessWorld.net, 2004.

7.Bd2 Nc6 8.Nf3 Be6 9.Ne4–/+ (9.Bd3 Nc3 10.Bc3 Bd5–/+) 9...Bf5 10.Nc5 e5 –/+.

7.Bd2 Nc6 8.Nf3 Bf5 9.Qb3=+ Ndb4 10.d5 Nc2–/+ 11.Kd1 Na1 12.Qb7 Rb8 13.Qc6 Bd7 14.Qa6 Qc7 15.Bd3 e6 16.de6 fe6 17.Ke2 Rb2 18.Rc1 Bb4 19.Kd1+= Rd2 20.Nd2 Bc3 21.Qa3 Qh2 22.Rc3 Qg2= 23.Rc7 (23.Rc7 Qf2 24.Qd6 Qg1 25.Bf1 Qg4 26.Kc1+–) 1–0. marekt – Karl_Gill, chessworld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.c4 bc3 6.Nc3 Nd5)

7.Bd2 e6 8.Nf3 Nc6 9.Nd5 Qd5 10.Qb3 Bd6 –/+.

7.Nd5 Qd5 8.Nf3 Nc6 9.a3 e6 10.Bd3 Bd6 –/+.

7.Nd5 Qd5 8.Nf3 Nc6 9.a3 g6 10.Rb1 Bg7 11.Rb5 Qd6 12.Bc4 0–0 (12...Bd4?! 13.0–0 Be6 14.Be6 fe6 15.Nd4 Nd4 16.Rb7+=) 13.0–0 Nd4 14.Nd4 Qd4 (14...Bd4? 15.Rd5 Qb6 16.Rd4+– (worse is 16.Qd4 Be6+–)) 15.Bd5 Rb8 16.Qb3 Qc3 17.Qc3 Bc3 18.Bg5 (18.Bf4 e5 19.Be3 b6–+) 18...Bf6–+ 19.Bf6 ef6 20.Rc1 (20.Rd1 b6–+) 20...Rd8–+ 21.Bf3 b6 22.Rc7 Rb7! 23.Rc1 (23.Rb7 Bb7 Combination; 23.Bb7 Rd1 Mate attack) 23...Rbd7 24.Rbb1 Kg7 25.Bg4 f5 26.Bf3 Rd3 27.Ra1 Be6 28.Rc7 R8d7 29.Rc2 R7d4 0–1. usingprogram (2070) – klickplay (1845), kurnik, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

7.Nd5 Qd5 8.Nf3 Nc6 9.Be2 Bg4 (9...Bf5 10.Qb3 Qb3 11.ab3–/+) 10.0–0 e6 11.h3 (better is 11.Rb1 b6 12.Qa4+=) 11...h5 (better is 11...Bf5–/+) 12.hg4+= hg4 13.Ne5 Nd4 (13...Ne5 14.de5 Qe5 15.Qa4 Ke7 16.Qb4 Kf6+/–) 14.Ng4 (better is 14.Qa4!? Kd8 15.Nf7 Ke7 16.Qd4 Rh1 17.Kh1 Qd4 18.Ng5+–) 14...Qh5?? (better is 14...Ne2 15.Qe2 Qh5=) 15.Nf6!+– (15.Nf6 gf6 16.Bh5+–) 1–0. Zhong,Larry – Soo Hoo,Jonathan, Calchess State Scholastics, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.c4 bc3 6.Nc3 Nd5)

5.Nf3 Nd5

6.a3 Bf5 7.Bb5 Nc6 8.Ne5 Qb6 9.Bc6 bc6 10.0–0 e6 11.Nc4 (11.ab4 Nb4 12.Na3 Qc7+=) 11...Qc7 12.Ne3 Bg6 13.ab4 Bb4 14.c4 Ne3 15.fe3 Bd6 16.h3 0–0 17.Nc3 Rfd8 18.Qa4 e5 19.c5 Be7 0–1. Dybner – Jansson, corr SWE, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Nf3 Nd5)

6.Bc4 Nc6 –/+.

6.Bc4 e6 7.0–0 Be7 8.Bd5 Qd5 9.a3 ba3 (9...Nc6 10.ab4 Bb4 11.Ba3–/+) 10.Ba3+= Ba3 11.Na3 0–0 12.c4 Qh5 (12...Qd8 13.Nb5+=) 13.Ne5 (13.Nb5!? a5 14.Nd6=) 13...Qd1+= 14.Rfd1 Nd7 (14...f6 15.Nf3+=) 15.Nd7 (15.c5!?=) 15...Bd7–/+ 16.d5 ed5 17.Rd5 Be6 18.Rd2 Rfc8 19.Nb5 (19.Rd4 a5–/+) 19...Rc4–+ 20.Na7 h6 (20...h6 21.Rdd1 Rc5–+) 0–1. Rios,Mauricio – Clavijo,Jorge Mario (2380), Antioquia–ch, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Bc4 Bg4 7.0–0 e6 8.a3 Nc6 9.ab4 Bb4 10.c3 (better is 10.Be2!?–/+) 10...Nc3–+ 11.Nc3 Bc3 12.Ba3?? (12.Rb1 Qd7 13.d5–+) 12...Ba1 13.Qa1 Bf3 14.gf3 Qd4 15.Qa2 0–0–0 (15...a6 16.Qb3 Qd7 17.Rd1–+) 16.Rc1 Kb8 17.Bf1 (17.Rb1 Qc3–+) 17...Rd5 18.Bg2 (18.Rb1 Rhd8 19.Qe2 Qd2–+) 18...Rhd8 (better is 18...Qf4 19.Bb2–+) 19.Qb3 (19.f4 Qf4 20.Rf1 Rd1–+) 19...Qf4 (19...Qd3 20.Qd3 Rd3 21.Bb2 Rd1 22.Bf1 Rc1 23.Bc1–+) 20.Rf1 (20.Bb2 Rd3 21.Qc2 Rd2–+) 20...Rd3 (20...Nd4 21.Qe3 Re5 22.Qf4 Ne2 23.Kh1 Nf4 24.Bc1–+) 21.Qb2 R8d5 (21...Qd2 22.f4–+) 22.Qg7 (22.Bf8 Nd4 23.Be7 Nf5–+) 22...Rg5 23.Qh8 (23.Qf8 Rd8 24.Bc1 Qh2 25.Kh2 Rh5 (25...Rf8?! 26.Bg5 Rg8 27.f4+=) 26.Kg1 Rf8–+) 23...Rd8 24.Bc1 Qf5 25.Qc3 Rdg8 (25...Rdg8 26.Rd1 Rg2 27.Kf1 Qb5 28.Qd3 Rg1 29.Ke2 Nd4 30.Ke3 Qe5 31.Qe4 Qg5 32.Qf4 Qf4 33.Kf4 Rd1–+) 0–1. Quist,Sven Roy – Zeller,Frank (2400), Boeblingen op, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Nf3 Nd5)

6.Be2 Nc6 7.0–0 Bg4 8.a3 a5 (8...e6!?–/+) 9.ab4= ab4 10.Ra8 Qa8 11.Ng5 Be2 12.Qe2 Qa6 (12...Nd4? 13.Qc4 e6 14.Qd4+–) 13.c4 (better is 13.Qh5!? g6 14.Qf3+=) 13...bc3–/+ 14.Qf3 Nf6 15.Nc3 e6 (better is 15...Nd4!? 16.Qe3 Nf5–/+) 16.d5= Nd8 17.Bb2 Be7 18.Nge4 (18.de6!? Ne6 19.Ne6 Qe6 20.Qb7=) 18...ed5+= 19.Ng3 (19.Nf6 A) 19...Bf6? 20.Nd5 Qc6 21.Rc1 (21.Bf6?! gf6 22.Nf6 Kf8 23.Qa3 Kg7 24.Nh5 Kh6 25.Qe3 Kh5 26.Qe5 f5 27.Qh8 Qd7+–) 21...Bb2 22.Qe2 Qe6 23.Nc7 Kd7 24.Ne6 (24.Qb2?! Qh6+–) 24...Bc1 25.Nd8 Rd8 26.Qd1 Ke8 27.Qc1+–; B) 19...Qf6 20.Qe2 Qc6+=) 19...d4 (19...Qb6 20.Nd1 0–0 21.Nf5–/+) 20.Nce4 (20.Nce2 Qc6 21.Qd3 Ne6+=) 20...Ne4 21.Qe4 Qc6 (21...Ne6 22.Nf5 Qc6 23.Qe5+=) 22.Qd4= Ne6 23.Qg4 Qb5 24.Ba1 (worse is 24.Bg7 Rg8 (worse is 24...Ng7 25.Qg7 Rf8 26.Qh7+–) 25.Nf5 Ng7+=) 24...h5 25.Qf3 Qc6 26.Rb1 Qf3 27.gf3 h4 28.Nf5 Rh5 29.Ne7 Ke7 30.Rb7 Ke8 31.Rb8 ½–½. Meyer,B – Preziuso,T, corr CH (ch), 1989. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Nf3 Nd5)

6.Be2 Nc6 7.0–0 h6 (7...Bf5 8.a3 e6 9.ab4 Bb4 10.Bd2–/+) 8.Re1 (8.Bb2 e6+=) 8...g5 (8...Bf5 9.Bd3 Bd3 10.Qd3–/+) 9.Bb2 (9.a3 Bg7 10.ab4 Ndb4+=) 9...Bg7–/+ 10.a3 0–0 11.ab4 Ncb4 (11...Ndb4 12.c3 Nd5 13.Bc4–/+) 12.c3 (12.Qd2 a5+=) 12...Nc6–/+ 13.Bd3 (13.Bc4 a6–/+) 13...Nf4 (13...g4 14.Nh4 Qb6 15.Qc2–/+) 14.Bc2 Qd7 (14...Be6!?–/+) 15.Bc1= Qg4 (15...Ng6 16.h3=) 16.Bf4 Qf4 17.Qd3 Rd8 18.d5? (18.g3!? Qg4 19.Nbd2+=) 18...Kf8 (18...Nb4 19.Qh7 Kf8 20.Ra4 Nc2 21.Rf4 Ne1 22.Rd4 Nf3 23.gf3+=) 19.Ra4 (19.Qb5 g4 20.Nfd2 Ne5–/+) 19...Qd6 20.Rd1 Ne5 21.Ne5 Be5 22.g3 (22.Na3 Qf6–/+) 22...Bd7–+ 23.Rb4 b5 24.Qh7 (24.Na3 a6 25.Re1 Rac8–+) 24...Bg7 (24...Qf6 25.Nd2 a5–+ (25...Bc3 26.Ne4 Qg7 27.Nc3+=)) 25.f4? (better is 25.Re4–+) 25...a5 26.Re4 Bg4 27.Rf1 Qc5 28.Rf2 (28.Kg2 Rd5 29.fg5 Rg5–+) 28...Rd5 29.fg5 Bf5 30.Re7 (30.g6 Rad8 31.Rd4 Rd4 32.cd4 Qc2 33.Rc2 Bc2 34.Na3 Bg6 35.Qg7 Kg7 36.Nb5–+) 30...Qf2!! 31.Kf2 Bh7 (31...Bh7 32.Bh7 Ke7 33.gh6 Bh6–+) 0–1. Christiani,Siegbert – Lai Hop Duong, Oberliga Ost A9293, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5 Nf6 5.Nf3 Nd5)

6.Be2 g6 7.0–0 Bg7 8.Bb2 0–0 9.a3 Nc6 10.ab4 Ncb4 11.c3 Nc6 12.Re1 Bf5 13.Qd2 Na5 14.Ra3 (14.Ra2 Qc7–/+) 14...Qc7–/+ 15.h4 (15.Ra4 Bd7 16.Ra3 Rfc8–/+) 15...Rfd8 16.h5 Nc4 17.Bc4 Qc4 18.Nh4 Bb1 19.Rb1 Nb6 (19...a5 20.Nf3–+) 20.Qe3 (20.Rba1!? a6 21.hg6 hg6 22.Nf3–/+) 20...Qd5–+ 21.hg6 hg6 22.Qf3 Nc4 23.Qd5 Rd5 24.Ra4 b5 25.Ra6 Rd6 26.Raa1 e6 27.Ba3 Ra6 28.Bc5 Ra1 29.Ra1 a5 30.Nf3 Bf8 31.Kf1? a4 32.Ke2? Bc5 33.dc5 Rc8 34.Nd4 Rc5 35.Kd3 Nd6 36.Rb1 e5 37.Nc2 Rd5 38.Ke3 f5 Black intends e4 39.Na3 Nc4 40.Nc4 bc4 41.Ra1 Ra5 42.f4 e4 43.Kd4 a3 44.Kc4 a2 45.Kb4 Ra8 46.Kb3 Kf7 47.Kc2 Ke6 48.Kb2 Ra6 49.g3 Ra8 50.c4 Kd6 51.Rd1 Kc5 52.Ka1 Kc4 53.Rd6 e3 54.Rg6 e2 55.Rc6 Kd3 56.Re6 Kd2 57.Rd6 Ke3 (57...Ke3 58.Re6 Kf2–+) 0–1. Liethen,Alexander – Poschke,Markus, GER–chJ NRW, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

6.Be2 g6 7.0–0 Bg7 8.Bb2 Nc6 9.a3 0–0 10.ab4 Ndb4 11.c3 Nd5 12.Nbd2 Bf5 13.Re1 Nf4 14.Nf1 Qb6 15.Bc1 Ne2 16.Qe2 h6 17.Ng3 Bg4 18.Be3 (18.h3 Be6+=) 18...Qc7 19.h3 Bf3 20.Qf3 a5 21.Ne4 Rfe8 22.Reb1 b6 23.Nd2 e6 24.Qd1 Ne7 25.Nf3 (25.Qb3 Red8–/+) 25...Nf5 26.Bd2 Red8 27.Qb3 Rab8 0–1. Schumann,Thorsten – Brachtel,Ralph, TT/4301 corr BdF, 1994. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.ed5 Nf6 5.Nf3 Nd5)

6.Ne5 Nc6 7.c4 (7.Bb5 Qb6 8.Qd3 a6+=) 7...Ne5 (7...bc3!? 8.Qb3 e6 9.Nc6 bc6 10.Nc3 Bb4–+) 8.cd5 Qd5 (better is 8...Qd6+=) 9.de5+= Qe5 10.Be3 Bd7 11.Nd2 Bc6 12.Rc1 e6 13.Be2 Be7 14.0–0 0–0 15.Bf3 Bf3 16.Nf3 (worse is 16.gf3 Rfd8+=) 16...Qa5 17.Qb3 Rac8 18.Rc8 Rc8 19.Rc1 Rc1 20.Bc1 Qc5 21.Be3 Qc3 22.h3 Qb3 23.ab3 b6 24.Ne5 Bc5 25.Bc5 bc5 26.Nd3 c4 27.bc4 a5 28.Kf1 Kf8 29.Ke1 Ke7 30.Kd2 Kd6 31.Kc2 e5 32.Kb3 f5 33.Ka4 e4 34.Nb2 Kc5 35.Ka5 f4 36.Ka4 g5? 37.Kb3+– h5 38.Na4 Kd4 39.Kb4 g4 Black prepares the advance f3 40.hg4 f3 41.gf3 h4 42.g5 White prepares c5 42...Ke5 43.Nc3 ef3 44.g6 Kf6 45.c5 Kg6 46.c6 (46.c6 h3 47.Ne4+–) 1–0. Goldsmith,Alan – Colhoun,David, AUS–ch Toowoomba, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.ed5)

4.e5 Nc6

5.a3 b3 6.cb3= Qb6 7.Be3 Bf5 8.b4 Bb1 (8...Nh6!?=) 9.Qb1 e6 (9...Nd4?? 10.Ne2 Qc7 11.Nd4 Qe5 12.Qc2+–) 10.Bd3 g6 (10...Nd4?? 11.Ne2 Qc7 12.Bd4+–) 11.h4 (11.Nf3 Nh6+=) 11...h5 (11...Nd4?? 12.Ne2 Qc7 13.Nd4+–) 12.Ne2 Nge7 13.0–0 Nf5 Will d4 fall? 14.Bf5 gf5 15.Qd3 Be7 16.g3 Kd7 17.Nf4 Rag8 18.Kh1 (18.Rfc1 Bh4 19.Rc5 Be7 20.Nd5 ed5 21.Qf5 Ke8 22.Rd5 h4+=) 18...f6 (18...Kc8!?+=) 19.b5 Na5 20.Rac1 Nc4 21.ef6 (21.Rc4!? dc4 22.Qc4+–) 21...Bf6+= 22.a4 Be7 (better is 22...Ne3 23.Qe3 Bd4+=) 23.Qb1?? (better is 23.Rfe1 Bb4 24.Nd5 ed5 25.Qf5 Qe6 26.Qe6 Ke6 27.Bd2 Kf6 28.Bb4+–) 23...Bd6?? (better is 23...Ne3 24.fe3 Qd6+=) 24.Ng2 0–1. Organdziev,Oliver (2295) – Andonov,Bogomil (2370), Sofia, 2006. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

5.a3 b3 6.cb3= Qb6 7.Be3 Nh6 8.Nc3 Nf5 9.Nf3 e6 10.b4 Be7 11.Na4 Qd8 (worse is 11...Ne3 12.Nb6 (12.fe3?! Qc7+=) 12...Nd1 13.Na8+–) 12.h4 Ne3 (12...Nh4? 13.Nh4 Bh4 14.Qg4+–) 13.fe3 b6 14.Bd3 Bb7 15.Rc1 Rc8 16.Nc3 a5 17.b5 Nb8 18.Ng5 Bg5 19.hg5 Qg5 20.Qf3 Nd7 21.Rh5 (better is 21.a4!?+=) 21...Qe7–+ 22.a4 (22.Kd2 g6 23.Rhh1 Qa3 24.Qf4–+) 22...g6 23.Rh6 Qg5?? (better is 23...Ne5 24.de5 d4–+) 24.Qh3 (24.Qf4 Qf4 25.ef4 0–0=) 24...Kf8 25.Kd2= Ke8 26.Rf1 Qe7 27.Rh7 Rh7 28.Qh7 Nf8 29.Qg8 Rc7 30.Qh8 Qb4 31.Rc1 Bc8 32.Qh1 Bd7 33.Qe1 Nh7 34.Qh4 Nf8 35.Qg5 Rc8 36.Qh4 Qe7 37.Qg3 Nh7? 38.Qh3+– Nf8? 39.Nd5! (39.Nd5 Qa3 40.Rc8 Bc8 41.Nb6 Qb2 42.Ke1 Qc3 43.Ke2+–) 1–0. Krustev,Goran – Dobrev,Nayden (2140), BUL–ch U20 Sofia, 2009. (=1.e4 c5 2.b4?? cb4–/+ 3.d4 d5 4.e5 Nc6)

5.a3 b3 6.cb3= Bf5 7.Nf3 e6 8.Nc3 Nge7 9.Be2 Bg4 10.0–0 Nf5 11.Be3 Be7 12.b4 0–0 13.Qd2 (13.h3!? Bh5 14.Qd2=) 13...f6–/+ 14.b5 Bf3 (14...Na5!? 15.ef6 Bf6–/+) 15.Bf3+= (15.gf3 Na5 16.ef6 Rf6–+; worse is 15.bc6 Be2 16.cb7 Bf1 17.ba8R Qa8 18.ef6 A) 18...Ne3? 19.fe7 (19.Qe3?! Rf6 20.Kf1 Qc6=) 19...Rf6 20.Qe3+– (20.fe3?! Bc4+/–; 20.Rf1? Nf1 21.Qe2 Kf7–+); B) 18...Rf6 19.Rf1 Rf8+=) 15...Na5 16.ef6 Bf6 17.Qd3 Kh8 18.Ne2 Nc4 19.Bg4 Nfe3 (worse is 19...Nce3 20.fe3 Bg5 21.Bf5 ef5 22.Rac1=) 20.fe3 e5 21.Bf5 Qe7 (better is 21...Bg5 22.e4 Ne3–/+) 22.a4?? (22.Nc3 Qd6 23.e4 ed4 A) 24.ed5? Ne3 (24...dc3?! 25.Qc4 Be5 26.Kh1–/+) 25.Ne4 Qd5 26.Bh7 Bh4–+; B) 24.Nd5–/+) 22...e4–+ 23.Qc3 Bg5 24.Bh3 Be3 25.Kh1 Rf6 26.Ng3 g6 (26...Bd2 27.Qb3–+) 27.Rf6 Qf6 28.Ne4? (28.Rf1 Qe7 29.Bg4–+) 28...Bd4 (28...de4?! 29.Qc4 Rd8 30.Rf1 Rd4 31.Qe2–+) 29.Nf6 Bc3 30.Rf1 Rf8 0–1. Gietl,Thomas (2340) – Safyanovsky,Mark (2395), Bayern–ch Kaufbeuren, 1998. (=1.e4 c5 2.b4?? cb4–/+ 3.a3 d5 4.e5 Nc6 5.d4)

5.a3 f6 6.Bd3 g6 7.h4 fe5 8.h5 e4 9.hg6 Nf6 10.Bg5 ed3 11.Bf6 ef6 12.Rh7 Rg8 13.Qh5 Bg7 14.Rg7 Rg7 15.Qh8 Kd7 16.Qg7 Qe7 17.Qe7 Ke7 18.cd3 Bf5 19.Nf3 Bg6 20.Kd2 Bh5 21.Nh4 Nd4 22.Ra2 b3 23.Rb2 a5 24.Nc3 Bf7 25.Ke3 Nc2 26.Kd2 a4 27.Nf3 Na3 28.Nd4 b5 29.f4 b4 30.Nc6 Kd6 31.Nb4 Kc5 32.Nba2 d4 33.Ne4 Kc6 34.Nc1 Nb5 35.Rb1 Nc3 36.Nc3 dc3 37.Kc3 Kb5 38.d4 Rc8 39.Kb2 Bc4 40.Ka3 Rd8 41.Rb2 Rd4 42.Rf2 Rd1 43.Ne2 Ra1 44.Kb2 Ra2 45.Kb1 Bd3 46.Kc1 b2 47.Kd1 b1Q 48.Nc1 Rf2 49.f5 Qc2 50.Ke1 Qd2 0–1. dentisti (1890) – xhati77 (1960), kurnik, 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 f6)

5.a3 f6 6.Bd3 g6 7.h4 fe5–/+ 8.h5 Bg7 9.hg6 h6 10.de5 Ne5 11.Bb5 Kf8 12.Bb2 Qb6 13.Nf3=+ Ng6 14.Bg7 Kg7 15.Qd5 Nf6 16.Qc4 Bg4 17.Qb4 a5 18.Qb3=+ e5 19.Nbd2= Rhd8 20.Nc4 Qc5= 21.Qe3 Qe3 22.Ne3 Rac8 23.Nh4 Nh4 ½–½. Gietl,Thomas – Maiwald,Jens_Uwe, Ch Germany, Gladenbach (Germany), 1997.

5.a3 g6 6.ab4+= Nb4 7.c3 Nc6 8.Nf3 Bg4 (8...Bg7!?+=) 9.h3= Bf3 10.Qf3 Bg7 11.Bd3 f6 12.e6 Qc8? (better is 12...f5!? 13.g4 Qc8 14.gf5 Nd4 15.Qd5 A) worse is 15...gf5 16.0–0 Nc6 17.Qf5+/– (17.Bf5?! Nf6 18.Qg2 Qc7+=); B) 15...Nf5 16.Bf5 gf5 17.Qf5 Nf6=) 13.Qd5+/– f5 14.Bg5 Nf6 15.Bf6 (15.Qb3!?+/–) 15...Bf6+= 16.Nd2 0–0 17.g4 Qd8 (better is 17...Bg5 18.gf5 Ne5 19.de5 Qc3=) 18.Qg2?? (better is 18.Qd8!? Nd8 19.gf5 gf5 20.Nb3+= (worse is 20.Bf5 Bd4 21.Rg1 Kh8+=)) 18...Nd4?? (better is 18...Bd4 19.cd4 Qd4–+) 19.gf5?? (better is 19.cd4 Qd4 20.Ra3=) 19...Nb3!! 20.Ke2 (20.Nb3 Bc3 Double attack (20...Qd3 Discovered attack)) 20...Na1 (better is 20...Nc5 21.Bb1 Bc3–+) 21.Ra1–/+ Bc3 22.Rg1?? (better is 22.Rd1–/+) 22...Rf5!–+ 23.Nf3 Rf6 24.Ng5 Qb6 25.Ne4 Qb2 26.Kd1 Rd8 27.Qg3 Rf2! (27...Rf2 28.Qg6 hg6 29.Rg6 Kf8 30.Rg8 Kg8 31.Nf6 Bf6 32.Ke1 Qd2) 0–1. wizofoz (2375) – vhilts (2490), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4–/+ 3.a3 d5 4.e5 Nc6 5.d4)

5.Bb2 Qb6 6.Nf3 Bg4 7.Be2 e6 8.0–0 Nge7 9.h3? (better is 9.Nbd2–/+) 9...Bf3–+ 10.Bf3 Nf5 11.c3 bc3 12.Bc3 Ncd4 (12...Nfd4 13.Nd2–+) 13.Bd4 (13.Nd2 Nb5 14.Qa4 Qc6–+) 13...Qd4 14.Qd4 Nd4 15.Bd1 Rc8 16.Ba4 (16.Nd2 Bb4 17.Nb3 Bc3–+) 16...b5 17.Bd1 Nc2 18.Bc2 Rc2 19.a4 (19.Rd1 Bb4–+) 19...b4 20.Rd1 Bc5 (20...Re2!? 21.Nd2 Kd7 22.Kf1 Re5 23.Rab1–+) 21.Nd2 Bd4 22.Rab1 (22.Rac1 Rc1 23.Rc1 Kd7–+) 22...a5 (22...0–0 23.Rb4 Bc3 24.Rb7 Bd2 25.Ra7–+) 23.Nf3 (23.Rbc1 Rc1 24.Rc1–+) 23...Bf2 24.Kh1 (24.Kf1 Ke7–+) 24...Ke7 25.g4 Rhc8 26.Nd4 (26.Rd2 R8c3–+) 26...Bd4 27.Rd4 R8c3 0–1. cr50 – craig4000, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Bb2 e6 6.Bd3 Nge7 7.Qg4 a6 8.h4 Bd7 9.Nd2 Nf5 10.h5 Nh6 11.Qg3 Ne7 12.Ngf3 Qb6 13.0–0 Bb5 14.Nh4 Nef5 15.Nf5 Nf5 16.Qf4 Bd3 17.cd3 g6 18.Nb3 gh5 19.Qf3 a5 20.Qh5 (better is 20.Nc5–+) 20...a4 21.Nc5 a3 (21...Bc5?! 22.dc5 Qc5 23.Rfc1–+) 22.Bc1 Nd4 (22...Nd4 23.Nb3 Nb3 24.ab3 Qd4–+; 22...Bc5?! 23.dc5 Qc5 24.Rd1–+) 0–1. Ramsauer,Martin – Rihm,Frank, GER theme, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb2 Bf5 6.Bd3 Bd3 7.Qd3 e6 8.h4 Nge7 9.g4 Nc8 10.Nd2 h5 11.g5 g6 12.Ne2 Bg7 13.a3 ba3 14.Ba3 N8e7 15.Ng3 0–0 16.0–0 b6 17.c4 dc4 18.Nc4 b5 19.Nd6 b4 20.Bb2 a5 21.Ra4 Nc8 22.Nc8 Rc8 23.f4 Qd7 24.Rfa1 Rfd8 25.Ne2 Rc7 26.Qe4 Qd5 27.Qd5 Rd5 28.Rc1 Nd4! 29.Rc7 (29.Bd4 Rc1 Combination; 29.Nd4 Rc1 Combination) 29...Ne2 30.Kf2 Nf4 31.Rc8 Kh7 32.Ke3 Nd3 33.Bd4 Ne5 34.Bb6 b3 (34...b3 35.Rc1 f6–+) 0–1. Ramsauer,Martin – Haas,Bernd, GER theme, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb2 Bf5 6.Bd3 Nh6 7.Nf3 e6 8.Qe2 Be7 9.Nbd2 0–0 10.Nb3 (10.0–0 Qb6–/+) 10...Na5 (10...a5 11.0–0–+) 11.0–0 Rc8 (11...Bd3 12.Qd3 Nc4 13.Bc1–/+) 12.Bc1 Bd3 13.cd3 Nb3 (13...Nf5 14.g4 Nh6 15.Bh6 gh6 16.Qd2+=) 14.ab3 Nf5 15.Ra7 Qb6 16.Ra1 Nd4 17.Nd4 Qd4 18.Bb2 Qb6 19.Qg4 (19.g3!?–/+) 19...Rc2 20.Bc1 f5 21.Qg3 (21.ef6 Bf6 (21...Rf6?! 22.Ra8 Rf8 23.Be3+=) 22.Be3 d4–/+) 21...Rfc8 22.Bh6 Bf8 23.h4 (23.Rfd1 R2c3 24.Rab1 Qa6–+) 23...Kh8 (23...Qd4 24.Rfd1–+) 24.Bf4 R2c3 25.Rab1 Qa6 26.Rfd1 Qa2 27.h5 (27.Bd2 Rb3 28.Ra1 Qb2–+) 27...Rb3 28.Ra1 Qe2 29.f3 (29.h6–+) 29...Rd3 30.Re1 Qb2 31.Qg5 (31.Kh2 Qd4 32.h6 gh6–+) 31...Qd4 32.Kh2 Qb6 (32...b3 33.Rec1 h6 34.Qg3 Rc1 35.Rc1–+) 33.Ra4 (33.h6–+) 33...Ra3 34.Ra1 (34.Ra3 ba3 35.h6 a2 36.hg7 Bg7–+) 34...Ra4 35.Ra4 b3 36.h6 (36.Ra1–+) 36...b2 37.hg7 Bg7 38.Qe7 b1Q 39.Bg3 Q1g1 40.Kh3 Qh1 (40...Qh1 41.Bh2 Qbg1 42.Qg7 Kg7 43.Rg4 fg4 44.Kh4 Kg6 45.Kg4 Qhh2 46.f4 Qgg2#) 0–1. Borg,Zen – Mejia,Giovanni (2125), Taipa MAC, ASEAN Ch U18 (b), 2014. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

5.Bb2 Bf5 6.Nf3 e6 7.Bb5 a6 8.Bc6 bc6 9.0–0 c5 10.c3 bc3 11.Nc3 Qa5 12.Qa4 Qa4 13.Na4 c4 14.Nc5 Bc5 15.dc5 Ne7 16.Ba3 0–0 17.c6 Nc6 18.Bf8 Kf8 19.Rac1 Bg4 20.Rfe1 Nb4 21.h3? (21.Rb1 Nd3 22.Re3 Bf3 23.gf3–+) 21...Bf3 22.gf3 Nd3 23.Kf1 Nc1 24.Rc1 Rb8 25.Rc2 Ke7 26.Ke2 Rb1 27.f4 Rg1 28.Rb2 g5 29.Rb7 Kf8 30.fg5 Rg5 31.f4 Rg2 32.Kd1 Ra2 33.Ra7 c3 34.Rc7 d4 35.Rc4 Kg7 (35...Rd2 36.Ke1–+) 36.Kc1 (36.Rd4 Rd2! 37.Rd2 cd2 38.Kd2–+) 36...d3 37.Rc3 Rc2! 38.Rc2 dc2 39.Kc2 Kg6 40.Kd3 Kf5 0–1. Scott,Gerry – Greenhalf,Guy, IECC, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb2 Nh6 6.Bd3 Bf5 7.Ne2 e6 8.Ng3 Bg6 9.h4 (9.a3 ba3 10.Ba3 Ba3 11.Ra3 Bd3 12.Qd3 f6–/+) 9...Bd3–+ 10.Qd3 f6 11.Nd2 Be7 12.Nf3 Nf7 (12...0–0 13.ef6 Rf6 14.Ng5–+) 13.Nh5 g6 (13...0–0 14.ef6 Bf6 15.Nf6 Qf6 16.a3–/+) 14.Ng7 Kd7 15.h5 f5 16.Bc1 Bf8 17.h6 Rg8 18.a3 Bg7 (better is 18...ba3!? 19.Ba3 Bg7 20.hg7 Rg7–/+) 19.hg7= Rg7 20.ab4 Qb6 21.c3 Rc8 22.Ng5 Ng5 23.Bg5 Ke8 24.0–0 Nd8 25.Ra3 h6 (25...Rgc7 26.b5+=) 26.Bh6= Rh7 27.Bg5 Rh5 28.Bf6 Rc7 29.g4 Rhh7 (29...fg4 30.Qg6 Double attack (30.Qg6 Pinning; 30.Qg6 Deflection)) 30.gf5 gf5 31.Qg3 (31.Rfa1 Rh5 32.Ra7+/–) 31...Rcf7 (better is 31...Rhf7=) 32.Qg8+– Kd7 33.Rfa1?? (33.Ra7 Qa7 34.Qd8 Kc6 35.Qe8 Rd7 36.Qe6 Kc7 37.Qf5 Qa8+–) 33...a6?? (33...Nc6 34.b5 Ne7 35.Qb8 Qb5 36.Ra7 Rfg7 37.Bg7 Rg7 38.Kh2 Rh7 39.Kg2 Rg7 40.Kh3 Qd3 41.Kh2 Rh7 42.Kg1 Rg7 43.Kh2 Rh7 44.Kg1 Rg7 45.Kh2=) 34.Ra5?? Nc6= 35.R5a3 Qb5–/+ 36.Qa8 Rfg7 37.Bg7+= 0–1. Kopcak,Stanislav (1965) – Jacko,Vladimir (1700), SVK–chT2D, 2007. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Bb5 Qa5 6.Bc6 bc6 7.Bd2 Rb8 8.c3?? (better is 8.Nf3–/+) 8...b3!–+ 9.a4 (9.ab3 Qa1 Pinning (9...Qa1 Deflection)) 9...b2 (9...Bf5!? 10.e6 Nf6 11.Nf3–+) 10.Ra3 Qb6 11.Ne2 e6 12.Ra2 (12.a5 Qb7 13.Ra2 Qb5–+) 12...Ba6 13.a5 Qb7 14.Ra4 Bd3 15.0–0 Qb5 16.Re1 Bb1 17.c4 dc4 18.Nc3 Bg6 (18...Bd3 19.Nb5 cb5 20.Qf3 ba4 21.Qc6 Kd8 22.a6=) 19.Nb5 b1Q (19...cb5 20.Qf3 Kd7 21.Ra2–+) 20.Qb1 Bb1 21.Na7 Bd3 22.Nc6 Ra8 23.Bc3 (23.Rc1 Nh6 24.a6 Nf5–+) 23...Bc2 24.Rea1 (24.Ra2 Bb3 25.Rd2–+) 24...Ba4 25.Ra4 Kd7 26.Rc4 (26.Nb4 Bb4 27.Rb4 Ra5 28.Rc4 Ra7–+) 26...Rc8 27.d5 Ne7 28.de6 (28.a6 ed5 29.e6 Kd6 30.Bb4 Ke6 31.Nd4 Kd7 32.Rc8 Nc8–+) 28...fe6 0–1. belgaran (1785) – blake507 (1805), gameknot.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Qa5 6.Bc6 bc6 7.Nd2 e6 8.Ne2 Ba6 9.0–0 Nh6 10.Nb3 Qb5 (10...Be2 11.Qe2 Qb5 12.Qd1+=) 11.Ng3 Nf5 12.Re1 Ng3 13.hg3 h5 14.Bg5 (14.a3 h4 15.gh4 Rh4 16.ab4 Bb4=) 14...Bb7 (14...Rc8 15.Re3+=) 15.f4 (15.Qd2 a5+=) 15...g6 (15...c5 16.Qf3 c4 17.Nd2–/+) 16.Qd2 (16.Kh2 a5–/+) 16...a5–/+ 17.a4 (17.Bf6 Rg8–/+) 17...ba3 18.Reb1 a2 19.Ra2 Increasing the pressure on the isolated pawn on a5 19...a4 20.Rba1 (20.Qc3 c5+= (20...ab3 21.Rb3 Rc8 22.Rb5 cb5 23.Qa5+–)) 20...Kd7 (20...ab3 21.Ra8 Ba8 22.Ra8 Kd7 23.Ra7 Ke8 24.cb3+–) 21.Nc1 c5 22.dc5 (22.Nd3!? Bc6 23.dc5 Bc5 24.Kh2–/+) 22...Bc5–+ 23.Kh2 Rhc8 24.c3 (24.Nd3 Bd4 25.Rc1 Bc3–+) 24...a3 25.Nd3 Ra4 (25...Qb3!? 26.Nc5 Rc5 27.Rc1–+) 26.Qc2 Ra7 27.Rb1 Qc4 28.Nc5 Qc5 29.Qb3 (29.Rb3 Rca8–/+) 29...Qc3 (29...Rc7!?–+) 30.Ra3–/+ Qb3 (30...Ra3?! 31.Qb7 Qc7 32.Qb4=) 31.Rab3 Ba6 32.Rb6 Rc6 (32...Bd3 33.R1b2–/+) 33.Rb8+= Rc2 (33...Bc8 34.g4+=) 34.Rd8= Kc7 35.Rbb8?? (better is 35.Ra1=) 35...Bb7–+ 36.Be7 Raa2 37.Bd6 Kc6 38.Kh3 Rg2 (better is 38...g5 39.Rh8 Rg2 40.Rh5 Ba6–+) 39.Kh4 Rh2 (better is 39...Raf2!? 40.Rf8 g5 41.Kh5 A) 41...gf4?! 42.Rf7 d4 43.g4= (43.Rbb7? Rg3 44.Rbc7 Kd5–+; worse is 43.Rfb7 Rg3 44.Be7 Rh2 45.Bh4 Kd5–/+); B) 41...Rg3 42.Rf7 Rh2 43.Kg6 gf4 44.Kf6 Rh6 45.Ke7 d4–/+) 40.Kg5–/+ Rh3 (40...h4 41.gh4 Ra4=) 41.Kf6= Rg3 42.Ke7 (42.Kf7 Rg4=) 42...d4 43.Rd7 Ra7 44.Rc7 Kb6 45.Rc4 Rc3 (45...d3 46.Kf7 d2+=) 46.Rd4 h4 47.Kf7 h3 48.Rd2 Rg3 49.Rc2 Rg2 50.Bc5 Ka6 51.Rg2 hg2 (51...Bg2 52.Ba7 h2 53.Rh8=) 52.Ke6 (52.Ba7?? Ka7 53.Rg8 Be4–+) 52...Be4 53.Rb6 (53.Ba7?? Ka7 54.Rf8 g1Q 55.Rf7 Ka6–+) 53...Ka5 54.Rb2 Ra6 55.Kd7 Rc6 56.Be3 Rc3 57.Bb6 Ka6 58.e6 Bf5 59.Kd6 Rd3 (59...Rc4 60.Bg1 Re4 61.Rg2 Re6 62.Kd5 Be4 63.Ke6 Bg2 64.f5=) 60.Ke7 (60.Ke5 Rd1 61.e7 Bd7=) 60...Rd1 61.Kf7 g1Q 62.Bg1 Rg1?? (better is 62...Be6 63.Ke6 Rg1=) 63.e7+– Bd7 (63...Re1 64.e8R Re8 65.Ke8 Ka5+–) 64.Rd2 Bb5 (64...Rf1 65.Rd7 Rf4 66.Ke6 Re4 67.Kd5 Re1 68.Rd6 Kb5+–) 65.Ra2 Kb6 66.Rb2 Re1 67.Rb5! (67.Kg6?! Re7 68.f5 Re2 69.Re2 Be2=) 67...Kb5 68.e8Q (68.e8Q Re8 69.Ke8+–) 1–0. Miciak,Maros (2085) – Michalicka,Milan (2225), Tatranske Zruby SVK, Tatry Open, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Qa5 6.Bc6 bc6 7.Ne2 c5 –/+.

5.Bb5 Qb6 6.a4 ba3 7.Na3 e6 8.Bc6 Qc6 9.Bd2 Ne7 10.Nf3 Ng6 11.Nb1 Be7 12.g3 0–0 13.h4 f6 14.Ra3? (better is 14.h5 Nh8 15.ef6 Bf6 16.h6–/+) 14...Ba3–+ 15.Na3 fe5 16.de5 (16.h5 Ne7 17.Ne5–+) 16…d4! (16...d4 17.Nb5 Qb5–+) 0–1. rgp – Ornitorrinco, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Qb6 6.a4 a6 7.Bc6 Qc6 8.c3 Qc3?? (better is 8...Bf5 9.Ne2 Bb1 10.Rb1 bc3–/+) 9.Nc3+– bc3 10.Ne2 e6 11.Nc3 Bb4 12.Qc2 Bd7 13.Ba3 Ba5 14.0–0 (14.Rb1!? Rc8 15.Bb4 Bc7+–) 14...Rc8 15.Bc5 (better is 15.Bb2+–) 15...b6 16.Bb6! Bb6 (16...Bc3 17.Rab1 Bd4+–) 17.Qd3 Ne7 18.g4 (18.Rfb1!? Rc6+–) 18...0–0 19.a5 (19.Qa6?! Bd4 20.Qd6 Bc3 21.Qe7 Bc6+/–) 19...Ba7 20.Qa6 (20.Rab1!? Rc7+–) 20...Bd4 21.Rae1?? (better is 21.Qd6 Bc3 22.Qe7+– (22.Qd7?! Nc6+/–)) 21…Bc3= (21...Bc3 22.Qd6 Be1 23.Re1 Nc6 24.Qd7 Na5=) 0–1. rgp – fellrunner, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Qb6 6.a4 a6 7.Bc6 Qc6 8.Nf3 Bf5–+ 9.0–0 Qc2 10.Qc2 Bc2 11.Nbd2 e6 12.Ne1 Bf5 13.f3 Rc8 14.g4 Bg6 15.h4 h5 16.g5 Ne7 17.Nb3 (17.f4 Nf5 18.Ndf3 Be7–+) 17...Nf5 18.Bf4 Rc3 19.Na5 Nd4 (19...b6 20.Nb7–+) 20.Rf2 Bc5 21.Kh1 (21.Kf1 b6 22.Nb7–+) 21...Nb3 22.Nb3 Bf2 (22...Bf2 23.Na5 b3–+) 0–1. karlsdad – marekt, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Qb6 6.Bc6 Qc6 7.Ne2 Bf5 8.c3 e6 9.Qb3 a5 10.0–0 (10.cb4!? Bb4 11.Bd2–/+) 10...Bd3–+ 11.Re1 Ne7 (better is 11...a4 12.Qb2 a3–+) 12.cb4? (better is 12.Bd2–/+) 12...Be2–+ 13.Bg5 (13.Na3 ab4 14.Re2 ba3–+ (14...Ra3?! 15.Ba3 ba3 16.Qa3–/+)) 13...Bc4 14.Qa3 (14.Qb2 Qb5 15.Na3 Qb4 16.Nc4 dc4–+) 14...Nf5 15.Nc3 (15.Nd2 Bb4 16.Qb2 Qb6–+) 15...Nd4 16.Rad1 (16.Qb2 Bb4 17.Rac1 Bc3 18.Rc3 Qb5 19.Qb5 Nb5–+) 16...Nc2 17.Qc1 (17.Qb2 Ne1 18.b5 Nf3 19.gf3 Qc5–+) 17...Ne1 18.Re1 (18.b5 Nf3! 19.gf3 Bb5 20.Nb5 Qb5–+) 18...ab4 19.Nd1 (19.Ne2 Qb6–+) 19...Ra2 20.Ne3 b3 21.f4 (21.Qc3 Bc5 22.Rb1 b5–+) 21...Bc5 (21...b2 22.Qb1 Qb6 23.f5–+) 22.Qb1 d4 23.Nc4 Qg2# 0–1. rogeliovargas (2190) – pierred (2760), net–chess.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bb5 Bd7 6.e6 Be6–+ 7.Nf3 Bd7 8.Be3 Nf6 9.Qd2 e6 10.Bg5 Be7 11.Bf6 Bf6 12.Bc6 Bc6 13.Qb4 Qe7 14.a3 a5 15.Qb3 a4 16.Qd3 0–0 17.Ne5 (better is 17.0–0!?–/+) 17...Be5–+ 18.de5 Qc7 (18...Qg5 19.0–0 Qe5 20.Nc3–+) 19.f4 (19.Qe3 d4! 20.Qd4 Bg2–+) 19...Qa5 (19...f6!? 20.ef6 Rf6 21.g3–+) 20.Nd2 Rac8 (20...Bb5!? 21.Qd4–+) 21.Rb1–/+ Qc5 22.Nf3 h6 23.Nd4 Rc7 24.Nc6 Rc6 25.Ke2? (better is 25.Rb7 Qc2 26.Qc2 Rc2 27.0–0–+) 25...Qc2 26.Qc2 Rc2 27.Kf3 Rb8 (27...Rfc8 28.g3–+) 28.Kg4? (28.Rhc1 Rbc8 29.Rc2 Rc2 30.Rb7 Rc3 31.Ke2 Ra3 32.h4–+) 28...Rg2 29.Kf3 Ra2 30.Ra1 Ra1 31.Ra1 Kf8 32.Ke3 b5 33.Kd4 b4 34.Kc5 b3 35.Rb1 Ke8 36.Kc6 Rc8 37.Kd6 Rd8 38.Kc5 Ke7 39.Kb5 Ra8 40.Rc1 b2 41.Rb1 Rb8 42.Ka4 d4 43.Ka5 d3 44.Ka6 d2 45.Ka7 Rb3 46.a4 d1Q! 47.Rd1 b1Q 48.Rb1 Rb1 49.a5 f6 50.a6 fe5 51.fe5 Kf7 52.h4 Kg6 53.Ka8 Kf5 54.a7 Ra1 55.h5 Ra7! 56.Ka7 Ke5 57.Kb6 Kd5 58.Kb5 Kd4 59.Kc6 e5 60.Kd6 e4 61.Ke6 e3 62.Kf7 e2 63.Kg7 e1Q Qg1 65.Kh7 Ke5 66.h6 Kf6 67.Kh8 Kg6 68.h7 Qa7 69.Kg8 Qg7 0–1. paolo999123 – jjthegnome, gameknot.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.c3 Nh6 6.c4? (better is 6.Bh6 gh6 7.cb4+=) 6...dc4–+ 7.d5 Ne5 8.Bh6 gh6 9.Qa4 Bd7 (better is 9...Qd7!? 10.Qb4 e6 11.d6 Bd6 12.Qb2–+) 10.Qb4. mojosolo – winugly123, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Bd2 Nd4 6.Bb4 Nc6 7.Bc3 d4 8.Bb2 Ne5 (better is 8...Qb6!? 9.Qc1 Ne5–+) 9.Bd4 Nc6 10.Nf3 Bg4 11.c3 Bf3 (better is 11...e5!? 12.Be3 Qd1 13.Kd1 Rd8 14.Ke1 f5–+) 12.Qf3–/+ Nd4 13.cd4 Qd4?? (better is 13...Qd7+=) 14.Nc3?? (14.Bb5 Kd8 15.0–0+–) 14...Rc8?? (better is 14...a6 15.Be2 e6–/+) 15.Rd1?? Qc3–+ 16.Qc3 Rc3 17.Bb5 Rc6! 18.Rc1 e6 19.Bc6 bc6 20.Rc6 Be7 21.Rc8 Bd8 22.0–0 Nf6 23.Rd1 Nd5 24.Ra8 0–0 25.Ra7 g6 26.a4 Bb6 1–0. Irsmzao – Darkknight, playchess.de, 2003. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6)

5.Ne2 Qb6 6.Be3 Bf5 7.Ng3 Bg6 8.h4 h6 9.h5 Bh7 10.Bd3 Bd3 11.Qd3 Qa6 12.Qd1 (12.Qa6!? ba6 13.Ke2+=) 12...e6–/+ 13.f4 Na5 14.Nd2 Rc8 15.Ne2 Ne7 16.g4 g6 (16...Nc4 17.Rh3–/+) 17.Nb3 Nc4 18.Bc1 Qb6 19.Qd3 a5 20.Rh3 a4 21.Nc5 gh5–/+ 22.Rh5 Rg8 23.f5 Ne5! 24.de5 Qc5 25.Be3? Qc2 26.Qb5 Qc6 27.Qb4 Nf5 28.Qf8 Rf8 29.gf5 Qa6 30.f6 Qd3 31.Rc1 Rc1 32.Bc1 Rg8 33.Rh6 Rg2 34.Rh8 Kd7 (34...Kd7 35.Nd4 Qd4 36.Rd8 Kd8 37.Be3 Qe3 38.Kd1 Qd2) 0–1. Barosso,C – Enklaar,Bertus F, WchT U26, 1965. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

5.Ne2 f6 6.Bb2 g6 7.Nd2 Bg7 8.f4 Nh6 9.h3 Qb6 10.Nb3 Nf5 11.a4 Ne3 12.Qc1 (12.Qc1 Nc4 13.Nd2–+). Bazza3 – winugly123, ChessWorld.net, 2008.

5.Ne2 g6 6.a3–/+ ba3 7.Na3 Nh6 8.h4 Nf5 (8...Bg7 9.Bf4 f6 10.ef6 ef6 11.Nb5+=) 9.h5 gh5 10.Rh5 Ng7 (10...e6 11.c3+=) 11.Rh1 Bf5 (11...Ne6 12.c3=) 12.Nf4+= a6 (12...Ne6 13.g4 Be4 14.f3 Nf4 15.fe4=) 13.g4= Be4 14.f3 Bg6 15.Ng6 fg6 16.Bd3 e6 17.Bg6 Attacks the backward pawn on h7 17...Kd7 18.Bh7 (18.Rh7?? Rh7 19.Bh7 Qh4 20.Kf1 Qh7–+) 18...Bb4 19.Kf1 Bc3 20.Rb1 b5 21.Bb2 (21.Qd3 Bd4 22.f4 Qf8=) 21...Bb2= 22.Rb2 Qf8 23.Rb3 Qf4 24.Rd3 Raf8 25.Kg2 Ne8 26.Rh3 (26.Rh5 b4 27.Nb1 Qf7+=) 26...b4+= 27.Nb1 Nc7 28.Nd2 Nd4 (better is 28...Rf7!? 29.Bg6 Rh3 30.Kh3 Rg7–/+) 29.Ne4= Nc6 30.Nc5 (30.c4 Ne5 31.Rd4 Ke7 32.cd5 Nd5 33.Rd5 ed5 34.Qd5 A) worse is 34...Nf3 35.Bf5 Ne1 36.Kg1 Nf3 37.Rf3 Rh1 38.Kh1 Qf3 39.Kg1 Qe3 40.Kg2 Qe2 41.Nf2 Rf5 42.Qf5+/– (42.gf5?! Kf6+=); B) 34...Rd8 35.Qc5 Kf7=) 30...Ke7 (30...Kc8 31.Rb3–/+) 31.Qe1+= Qc4?? (better is 31...Rf7 32.Bg6 Rh3 33.Kh3 Ne5 34.Bf7 Nd3 35.Nd3 A) 35...Qf7?? 36.Qb4 Kf6 37.Qc3 e5 38.Qe5 (38.Ne5?! Nb5 39.Qe3 Qh7 40.Kg3 d4 41.Qf4 Ke6+–) 38...Kg6 39.Qd6 Kh7 40.Ne5+–; B) 35...Qf3 36.Kh2 Qg4= (worse is 36...Qf7 37.Qb4 Kf6 38.Qc3 Kg5 39.Kg3+/–)) 32.Qh4 Ke8 33.Bg6 1–0. Schulz,Lukas (2150) – Wisnet,D (2280), 9th Wunsiedel Open, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Be3 a6 6.Bd3 g6 7.Ne2 Bg7 8.0–0 e6 9.a3 Nge7 10.ab4 Nb4 11.c3 Nd3 12.Qd3 Bd7 13.g4 h5 14.Bg5 Bb5 15.Qe3 hg4 16.Kh1 Qc7 17.Ng3 (17.Na3 Be2 18.Qe2–+) 17...Bf1 18.Nf1 Nf5 19.Qf4 Qc4 20.Ne3 (20.Kg1–+) 20...Ne3 21.fe3 Qe2 22.Na3 Qf3 (better is 22...Rh3 23.Nb5 Qb5 24.Rf1–+) 23.Qf3 gf3 24.h4 Rc8 25.Rc1 b5 26.Rc2 Bf8 27.Nb1 b4 28.Kg1 a5 29.Rb2 bc3 30.Rc2 Bb4 31.Kf2 a4 32.Kf3 a3 33.e4 de4 34.Ke4 a2! 35.Ra2 c2 36.Rb2 Rh4! (36...Rh4 37.Kf3 Rd4–+ (37...cb1B?! 38.Bh4 Rc3 39.Kf4–+)) 0–1. RedRaven – Bazza3, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Be3 Qb6 6.Bd3 h5 7.Ne2= Bg4 8.h3 Be2 9.Be2 g6 10.0–0 Nh6 11.c4 e6 12.cd5 (12.Bf3 Rd8 (12...dc4? 13.d5 Bc5 14.dc6 Be3 15.cb7+/–) 13.c5 Qa5=) 12...ed5 13.Bf3 (13.Bd3 Nf5+= (13...Nd4? 14.Bd4 Bc5 15.Bc5 Qc5 16.Nd2+–)) 13...Rd8+= 14.Re1 (14.Qd2!?+=) 14...Nf5–/+ 15.Nd2 Ne3 (better is 15...Ncd4!? 16.Bg5 Be7 17.Be7 Ne7–/+) 16.fe3+= Be7 17.Nb3 0–0 18.Rc1 Rfe8 19.Rf1 (19.Qd3 Kg7=) 19...Bf8 (19...Bg5 20.Re1 Ne5 21.de5 Be3 22.Kh1 Bc1 23.Qc1+=) 20.Nc5 (better is 20.Qd2=) 20...Ne5!–/+ 21.de5? (better is 21.Qb3 Nf3 22.Rf3–/+) 21...Bc5–+ 22.Bd5 Be3 23.Kh1 Re5 (23...Bc1!? 24.Bf7 Kh7 25.Qc1 Re5 26.Qf4–+) 24.Bf7 Kg7 25.Qe2 Bd4 (better is 25...Rf5!? 26.Rf5 gf5 27.Re1 Kf7 28.Qh5 Kf6 29.Qh4 Bg5 30.Qh7–+) 26.Qc2 Bc3 27.Rf3 Rd2 28.Qb3 Rb2 29.Qc4 Qc6 30.Qh4 Rf5 31.Bg6?? Rf3 32.Bh5 Rff2 33.Qg5–+ Kf8 34.Qd8= Kg7 35.Qg5 Kh7 36.Bf3 Rf3 37.Qh5 Kg8 38.gf3 Kf8 39.Qf5 Qf6 40.Qc8 Kf7 41.Qd7 Kf8 42.Qc8 Kf7 43.Qd7 Qe7 44.Qf5 Ke8 45.Qc8 Kf7 46.Qf5 Ke8 47.Qc8= Kf7 ½–½. Valguarnera,Girolamo (2185) – Russo,Alfio (1925), Siracusa op 2nd, 2007. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Be3 Qb6 6.Bd3 Nh6 7.Nf3 Bf5 8.e6? (8.Bh6 Bd3 9.Qd3 (worse is 9.cd3 gh6 10.0–0 Nd4–/+) 9...gh6 10.0–0=) 8...Be6–+ 9.c4 Ng4 10.cd5 Ne3 11.fe3 Bd5 12.e4 b3 13.Nc3 Qb4 (13...b2 14.Rb1 Ba2 15.Na2 Qa5 16.Qd2 Qa2 17.d5+=) 14.0–0?? (better is 14.Qd2!? Be6 15.d5+/–) 14...b2 15.Rb1 Qc3 (better is 15...Bc4 16.Nd5 Bd5 17.ed5 Nd4=) 16.ed5+/– e6 17.dc6 bc6 18.Be4 (18.Rf2 Rb8+–) 18...Ba3? (18...Qe3 19.Rf2 Qe4 20.Ng5=) 19.Bc6?? (better is 19.Ng5 Rc8 20.Nf7+–) 19...Qc6+= 20.Ne5 Qa6 21.Rf7 Rc8 22.Qf3?? Rc1–+ 23.Kf2 Qa4 24.Qa8 (24.Qa8 Rc8 25.Qc8) 1–0. Fernandez Garcia (1970) – Correas Aguilera, Madrid–ch Veterans, 2009. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6)

5.Be3 Qb6 6.h3 Bf5 7.Nf3 e6 8.Nbd2 Nge7 9.Nb3 Na5 10.Nc5 Nec6 11.Na4 Qc7 12.Be2 Be7 13.Rg1 (13.0–0 Nc4–/+) 13...h6 (13...0–0 14.g4 Bg6 15.h4–+) 14.Rb1 b6 (14...Nc4 15.Bc4 dc4 16.g4–+) 15.g4–/+ Bh7 16.h4 Nc4 17.Bc1? (better is 17.Bc4!? dc4 18.g5–+) 17...b5–+ 18.Nc5 Bc5 19.Bc4 (19.dc5 Qa5 20.Bd3–+) 19...Nd4 20.Nd4 Qe5 (20...bc4 21.Bf4–+) 21.Ne2 (21.Qe2 Bd4 22.Bb5 Kd8 23.Qe5 Be5 24.Bd3–+) 21...bc4 22.Bf4 (22.Be3 Be3 23.fe3 a5–+) 22...Qe4 23.Rg3 (23.Rc1 e5 24.Bg3 0–0–+) 23...Qc2 24.Qc2 Bc2 25.Rb2 Ba4 (25...Be4 26.f3 Bh7 27.Be5–+) 26.Ng1 (26.Be5 Rg8–+) 26...a5 27.Nf3 c3 28.Rb1 f6 29.Bc1 0–0–0 30.Ng1 d4 31.Rd3 Bc2 32.Rb4 ab4 33.Rh3 d3 34.Nf3 e5 35.Rh2 e4 36.Nd2 cd2 37.Kd2 Rhe8 38.Ke1 e3 39.f3 d2 (39...d2 40.Kf1 dc1Q 41.Kg2 Rd2 42.Kh3 Qf1 43.Kg3 Bd6 44.f4 Bf4) 0–1. qr19kaash – zzac777 (1795), gameknot.com, 2011. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Be3 g6 6.Ne2 Bh6 7.Qd2 Be3 8.Qe3 Bf5 9.Qd2 Qb6 10.c3 e6 11.f3 Rc8 12.Qe3? h5 13.g3? bc3–+ 14.Nbc3 Nb4 15.Kf2 Nc2 16.Qc1 Na1 17.Qa1 Bd3 18.Kg2 Ne7 19.Qd1 Be2 20.Ne2 Nf5 21.Qd3 Rc4 22.h4 Nd4 23.Nd4 Qd4 24.Qa3 Rc2 25.Kh3 Qc5 26.Qa4 Ke7 27.Bd3 Rc3 28.Qf4 Rf8 29.Rb1 b6 30.Bb5 Kd8 31.a4 Kc7 32.a5 Qa3 33.ab6 ab6 34.Be2 Rc2 35.Qd4 Qc5 36.Qd1 Ra8 37.Bd3 Rc3 38.Qd2 Raa3 39.Qf4 Rd3 40.Qf7 Kd8 41.Rf1 Qe7 42.Qg8 Kd7 43.Qg6 Rf3 44.Rf3 Rf3 45.Qh5 Qf7 (45...Qf7 46.Qg4 Rc3 47.Qa4 Kd8–+) 0–1. Alekhine,Alexander – Surber, Surabaya sim, 1933.

5.Be3 g6 6.Ne2 Nh6–/+ 7.Nf4 Nf5 8.Qd2 Bg7 (8...Ne3 9.Qe3 Bh6 10.Bb5–/+) 9.Bb5 Ne3 10.Qe3 a6 11.Bc6 bc6 12.0–0 e6 (12...0–0!?–/+) 13.Nd2 (13.a3 Bf8+=) 13...0–0 (13...f6 14.Nd3+=) 14.a3 (14.Rfb1 f6 15.Rb4 c5 16.dc5 fe5+=) 14...ba3 15.Ra3 Qc7 (15...f6 16.Nd3+=) 16.Nd3 Re8 (16...f6 17.ef6 Bf6 18.Rb1+=) 17.Nb3 (17.Rb1 Bf8 18.Ra2 Rd8=) 17...f6 18.f4 (18.ef6 Bf6 19.Re1 Be7=) 18...fe5 (18...Qe7 19.Nbc5=) 19.fe5 Rf8 20.Rfa1 Rf5 (20...Qb6 21.Ra5=) 21.Nbc5 (21.Ndc5 Qf7=) 21...Bf8 (21...Qb6 22.Rb3 Qd8 23.Nb4=) 22.g4 (22.Na6 Qb6 23.Nac5 Ra3 24.Ra3 Qb1 25.Qe1 Qe1 26.Ne1 Bc5 27.dc5 Re5=) 22...Rf7+= 23.Kg2 (23.Na6 Qb6 24.Nac5 Ra3 25.Ra3 Bc5 26.Nc5 Qb1 27.Kg2 Qc2 28.Kg3 Qd1=) 23...Qd8 (23...Qb6 24.Rb3 Qd8 25.h3+=) 24.c3 (24.Ra4 Qh4 25.h3 h6=) 24...Qh4 (24...Be7 25.Ra4+=) 25.Qg3 Qg5 26.R3a2 a5 27.h4 Qd8 28.Nb3 Be7 29.g5 a4 30.Ra4= Ra4 31.Ra4 Qb6 32.Nb4 c5 33.dc5+= Bc5 34.Nc5 Qc5 35.Ra2 Bb7–+ (35...Bb7 36.Nd3 d4 37.Kh2 Qd5–+ (37...Qc3?! 38.Nf4–+)) 0–1. Karim,Ismael – Bodson,Jordane, FRA–chTJ, 1999.

5.Be3 g6 6.Nf3 Bf5 +=.

5.Be3 h5 6.Bd3 Bg4 7.f3 Bd7 8.Ne2 e6 9.0–0 Nh6 10.Bh6 (10.c3 Rc8+=) 10...Rh6–/+ 11.Nd2 (11.Qd2 Qb6–+) 11...Ne7 (better is 11...Qb6!?–+) 12.f4 Nf5 13.Bf5 ef5 14.Nf3 Be6 (14...Qc7 15.Qd3–/+) 15.c3+= bc3 16.Nc3 Qd7 (16...Qa5 17.Qb3+=) 17.Qb3= Be7 18.Rab1 Rb8 19.Rfc1 b6 20.Rc2 (20.Nb5 Rb7=) 20...Rb7 (20...Rc8 21.Rbc1+=) 21.Rbc1= Kf8 (21...Rc7 22.Nd2=) 22.Ng5 (22.Nb5 Qd8+=) 22...g6 (better is 22...b5!?=) 23.Nb5+/– a6 (23...h4!?+/–) 24.Nc7 Kg7? (better is 24...Bg5 25.fg5 Rh8+–) 25.Nce6 (25.Na6?! Bd8+–; 25.Nge6?! fe6 26.Na6 Bd8+/–) 25...fe6 26.Rc7!! Rc7 (26...Rc7 27.Qb6 Double attack (27.Qb6 Decoy); 26...Qc7 27.Ne6 Double attack (27.Ne6 Decoy)) 27.Rc7 Qe8 28.Ne6 (better is 28.Qb6!? Kf8+–) 28...Kh8 29.Qd5 (worse is 29.Qb6 g5 30.Qa6 Bf8+–) 29...Qa4 (29...Rh7 30.Ra7 Bd8 31.Qd8 Qd8 32.Rh7 Kh7 33.Nd8 Kg8+–) 30.Qa8 (30.Qa8 Qe8 31.Qe8 Kh7 32.Re7) 1–0. Wenske,Hardy – Welzel,Markus (1720), Werther Schloss op–C, 2006. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Nf3 Qa5 6.Bd2 (6.Nbd2 Bg4 7.Be2 Rc8+=) 6...Bg4–/+ 7.c3 0–0–0 (7...e6!?–/+) 8.Be2 Bf3 9.Bf3 Kb8 (9...e6 10.0–0+=) 10.0–0 (10.cb4 Qb6 (10...Nb4? 11.Qb3+–) 11.Bc3 Nb4=) 10...e6+= 11.Qc2 Nge7 12.Qb3 Nf5 0–1. alexp (2455) – chessnaif (2385), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Nf3 Qb6 6.a3 (6.c4 Be6 7.c5 Qa5+=) 6...Bg4–/+ 7.Be3 (7.ab4 Bf3 (7...Qb4?! 8.c3 Qb6 9.Bd3=) 8.gf3 Qd4 (8...Nd4? 9.Be3 e6 10.c3+–) 9.Qd4 Nd4–/+) 7...e6 (7...Qa5 8.Qc1 e6 9.c3–/+) 8.Be2 Nge7 9.0–0 Nf5 10.ab4 Bf3 (10...Bb4 11.c3 Be7 12.Bf4–/+) 11.Bf3–/+ Ncd4 12.Bd4 Nd4 13.c3 Nf3 14.Qf3 Be7 15.Nd2 0–0 16.Nb3 Rfc8 17.Rfc1. alexp (2445) – lubo, net–chess.com, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Nf3 Nh6 6.c3 Bg4 7.h3 Bf3 8.Qf3 Qa5 9.Bh6 gh6 10.cb4? (better is 10.a4!?+=) 10...Qb4–+ 11.Qc3 (11.Qc3 Qd4 12.Qd4 Nd4 13.Kd2–+). forkthis – winugly123, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.f4 Qb6 6.Be3 e6 7.Nf3 Nge7 8.g4 h5 9.g5 Nf5 10.Bf2 Bd7 11.Be2 Qa5 12.0–0 h4 13.Qd3 Nce7 14.Rd1 Ng6 15.Qd2 Rc8 16.Bd3 Nge7 17.Be1 (better is 17.a3 Ng6 18.Ra2–/+) 17...Ng6 (17...Bb5 18.Qb4 Qb4 19.Bb4 Bd3 20.Rd3–/+) 18.Bf5 (18.Bf2 Be7 19.h3–+) 18...ef5–/+ 19.h3 (19.Rc1 Bb5–/+) 19...Ba4 20.Rc1 Kd7 (20...Bb5 21.Qe3–/+) 21.a3 Bc2?? (better is 21...Bb5–/+) 22.Rc2+– Rc2 (22...Qa4 23.Rc8 Kc8 24.Qb2+–) 23.Qc2 Ke6 (23...Qa6 24.Qf5 Qe6 25.Qe6 Ke6 26.ab4+–) 24.Bd2 Qa6?? 25.a4 Qe2?? 26.Qc8 Ke7 27.Bb4 1–0. qr19kaash (1635) – notsana (1680), gameknot.com, 2012. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.f4 Qb6 6.Be3 Nh6 7.Nf3 Bg4 (7...g6 8.Bd3–+) 8.Be2 (8.Nbd2!?–/+) 8...Nf5–+ 9.Bf2 Bf3 10.Bf3 e6 (10...Ncd4?! 11.g4 e6 12.gf5=) 11.Nd2 (11.c3 bc3 12.Nc3 Bb4–+) 11...Nfd4 12.Nb3 Nf3 13.Qf3 Qc7 (13...Qa6 14.Qd3–+) 14.0–0 Be7 15.Kh1 (15.c3 bc3 16.Qc3 0–0–+) 15...0–0 16.Rae1 (16.Rac1 a5–+) 16...a5 17.Qh5 (17.Qd3 a4 18.Nd2 Rfc8–+) 17...a4 18.Nd2 (18.Nc1 Na5 19.Re2 Nc4–+) 18...f6 (18...Na5 19.Rc1–+) 19.Qg4 Qd7 20.Re3 fe5 21.fe5 Bc5 22.Rd3 Bf2 23.Ne4 Ne5 (23...Ne5 24.Qe2 Nd3 25.Qd3 Bb6–+) 0–1. Ferdiman,Tersiman (2005) – Hartono (2230), Jakarta INA, 2nd Indonesia Open, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

5.f4 e6 6.Be3 Nh6 7.Bd3 Qh4 8.g3 Qe7 9.Nh3 (9.Nf3 Qc7–/+) 9...Nf5 10.Bf5 ef5 11.Nd2 h6 12.Nb3 b6 13.Qf3 Be6 14.0–0 Qd7 15.Nf2 Be7 16.h3 a5 17.g4 (17.Rfc1!?–/+) 17...fg4 18.hg4 Bh4?? (better is 18...g6–+) 19.f5+/– Bf5 20.gf5 0–0–0 (20...h5 21.Nd3+/–) 21.Nh3 g5 22.Kg2?? (22.fg6 fg6 23.Nf4 Bg5+–) 22...Rhg8?? (better is 22...g4 23.Qe2 gh3 24.Kh3 Bg5–/+) 23.Qg4+/– Kb7 24.e6 fe6+/– 25.fe6 Qd6 26.Rf7 Ne7 27.Raf1 Rg6?? 28.Re7!+– Qe7 29.Rf7 Qf7 30.ef7 Rf6 31.Ng5! Bg5 32.Bg5 hg5 33.Qg5 Rf7 34.Qd8 Kc6 35.Qe8 Rd7 36.Nd2 Kc7 37.Nf3 Rd8 38.Qf7 Rd7 39.Qf4 Kb7 40.Ne5 Rc7 41.Nf7 Rc2 42.Kf3 Ka6 43.Nd6 Rc7 44.Ke3 a4 45.Qf1 Rc4 46.Nc4 dc4+– 47.Qc4 Ka5 48.d5 b5 49.Qc7 Ka6 50.d6 b3 51.ab3 ab3 52.d7 b2 53.d8Q b1Q 54.Qb6 (54.Qdc8) 1–0. qr19kaash (1635) – intenseagle, gameknot.com, 2012. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.f4 e6 6.Nf3 Nge7 7.Be3 Nf5 8.Bf2 Be7 9.Bd3 h5 10.0–0 h4 11.Bf5 ef5 12.c3 a5 13.cb4 ab4 14.Qb3 h3 15.g3 Kf8 16.Nbd2 Rh6 17.Be1 Ra3 18.Qc2 b6 19.Nb3 Qd7 20.Bf2 Ba6 21.Rfe1 Kg8 22.Rac1 Bc4 23.Re3 Qe6 24.Nfd2 b5 25.Nb1 Ra6 26.N1d2 Qg6 27.Nf3 Qg4 28.Nbd2 (better is 28.Nfd2!?–/+) 28...Rg6 29.Kh1 Ra2 30.Qd1 Re6 31.Kg1 g5 32.fg5 Nd4 (32...Bg5?! 33.Ng5 Qg5 34.Nf3–+) 33.Nd4 Qd4 34.Ra3 (34.Rc2 Ra1 35.Rc1 Rc1 36.Qc1 Bg5 37.Nf3 Be3 38.Qe3 (38.Nd4?? Bc1 39.Nf5 b3–+) 38...Qd1 39.Ne1–+) 34...Qd2 (34...Rd2?! 35.Ra8 (35.Bd4?? Rd1 36.Rd1 ba3–+) 35...Kg7 36.Bd4 Rd1 37.Rd1 Bg5 38.Kf2–/+) 35.Ra2 Qa2 36.Ra1 (36.Rc2 Qb3 37.g6 fg6–+) 36...Qb2 37.Rb1 (37.Qd4 Qc2 38.Re1 b3–+) 37...Qe5 38.Qh5 (38.Qe1–+) 38...Qe4 39.Ra1 Qg2 0–1. stampyshortlegs – marekt, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.f4 Bg4?? 6.Be2?? (better is 6.Qg4 Qa5 7.Bb2+–) 6...Be2–/+ 7.Ne2 e6 8.0–0 Qb6 9.Be3 0–0–0 (9...Nge7 10.Ng3–/+) 10.Nd2 f6 11.Rb1 fe5 12.fe5 a5 (12...Ne5!? 13.a3 Nf6+=) 13.a3 Be7 (better is 13...Ne5!? 14.ab4 ab4= (worse is 14...Bb4 15.c3+/–)) 14.ab4+/– ab4 15.c3 h5? 16.cb4 Bb4 17.Qc2 Nge7+= 18.Nf3 Nf5? 19.Bd2+– Qb5 20.Rb4 Qe2 21.Re1 Qa6 22.Ra4 Qb6 23.Ba5 Qb5 24.Rb1 Qb1 25.Qb1 Na5 26.Ra5 Kc7 27.Qc2 Kd7 28.Qc5 Rc8 29.Qb5 Kd8 30.Ng5 Nd4 31.Qb7 Rf8 32.Ne6! Ne6 33.Rd5 Ke8 34.Qd7 1–0. stampyshortlegs – king001, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.f4 Nh6 6.Nf3 Bg4 7.Bb5 Qb6 8.Bc6 bc6 9.Be3 Nf5 10.Bf2 Bf3 11.gf3 e6 12.0–0 c5 13.c3 Qb5 14.a4 Qa5 15.cb4 Qb4 16.Nd2? (16.Na3 c4–+) 16...c4 (better is 16...Nd4!? 17.Kh1–+) 17.Rb1 Qa3 18.Ra1 Qe7 19.Qc2 g6 20.a5 a6 21.Rab1 Qd7 22.Rb6 Bh6 23.Rfb1 0–0 (23...Bf4? 24.Rb8 Ke7 25.R8b7+–) 24.Rb7 Qd8 25.R7b6 Bf4 26.Kh1 h5 27.Rg1 Qe7 28.Rgb1 (28.Nb1 Rfb8–+) 28...Qa3 29.Kg2 Qa5 30.Nf1 Qa3 31.Qd1 Qc3 32.Kh1 h4 33.h3 a5 34.Nh2 Be3 35.Ng4 (35.Be3 Ne3 36.Qg1 Nf5–+) 35...Bf2 36.Nf2 Qd4 37.Qe1 Qf4 38.Kg2 Ne3 (38...Ne3 39.Qe3 Qe3–+) 0–1. Janula,Mariusz – Wilczynski,Adam (1865), 60th YMCA Spring C Poland, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.f4 Nh6 6.h3 Nf5 7.Bb2 Qb6 8.Nf3 Ng3 9.Rh2 g6 10.Bd3 Bh6 11.Qd2 0–0 12.Kf2 Ne4 13.Be4 de4 14.Ne1? (14.Ng5–+) 14...Ne5! 15.g4 (15.fe5 e3 Double attack (15...Bd2 Pinning; 15...Bd2 Deflection)) 15...Nc4 16.Qc1 Qd6 (16...Nb2 17.Qb2 Bf4 18.Kg2 Bh2 19.Kh2 Qd6 20.Kg2–+) 17.Kg3 (17.Ng2 Bg7 18.Kg3 Nb2 19.Qb2 Qd4 20.Qd4 Bd4–+) 17...Nb2 18.Rf2 Qd4 19.c3 bc3 20.Nc3 Nc4 21.Ne2 Qc5 22.g5 Bg7 23.Rb1 Rd8 24.Ng1 Bd4 (24...Bd4 25.Rc2 Bg1–+) 0–1. dennism (2355) – pierred (2800), net–chess.com, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

5.g4 h5! 6.g5 (6.gh5 Bf5 Decoy) 6...Bf5 7.Nh3 e6 8.Nf4 h4 9.Rg1 g6 (9...Qa5 10.Qd2–/+) 10.Be3 Qa5 11.Nd2 Rc8 12.Bd3 Nge7 13.Nb3 Qc7 14.Kf1 Bd3 15.cd3 Nf5 16.Kg2 Be7 17.Kh1 Kf8 18.Rc1 Kg7 19.Nh3 Qb6 (worse is 19...Ne3 20.fe3 Qb6 21.Rf1+=) 20.Rg4 a5 (worse is 20...Ne3 21.fe3 Qb5 22.Rf4+=) 21.Rf4 a4 22.Nc5 Bc5 (worse is 22...Ne3 23.fe3 Ne5 24.Na4 Rc1 25.Qc1+= (25.Nb6?? Rd1 26.Kg2 Nd3–+)) 23.Rc5 (23.dc5 Qb5 24.d4 b6–/+ (worse is 24...Ne3 25.fe3 Ne7 26.Rb1+=)) 23...b3 24.ab3 ab3 25.Rf5 (25.Ng1!?–/+) 25...ef5 26.Nf4?? (better is 26.Qb1–+) 26...b2 27.Qb1 Ra8 28.Nd5 (28.Rc1 bc1R 29.Qc1 Nd4–+) 28...Ra1 (28...Qb3 29.Nc3 Ra1 30.h3 Rb1 31.Nb1 Qd1 32.Kh2 Qb1 33.Rb5–+) 29.Nb6 Rb1 30.Kg2 Rg1!! 31.Kg1 b1Q 32.Kg2 (32.Rc1 Qb6 33.d5–+) 32...h3 33.Kf3 Qd1 34.Kf4 Qg4 0–1. Doermann,Alexander (2100) – Hirn,Oskar (2300), Forchheim op–A, 2003. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.Bg5 Qb6 6.Nf3 Bg4 7.Be3 g6 (7...Nh6 8.c4 bc3 9.Nc3–/+) 8.Be2+= e6 9.h3 (9.Nbd2 Nge7+=) 9...Bf3–/+ 10.Bf3 Bh6 11.0–0 Be3 12.fe3 Nge7 13.a4 Nf5 14.Qe1?? (14.Qd3 Rc8–/+) 14...b3?? (better is 14...Nfd4 15.Qf2 Nf3 16.Qf3 0–0–+) 15.c3+= Na5 16.Na3 0–0 17.g4 Ne7 18.Rf2 (18.Qh4 Qd8+=) 18...Rac8 (18...f6 19.ef6 Rf6 20.Bg2 Rf2 21.Qf2–+) 19.Rb1 (19.g5 a6–/+) 19...Rc6 (19...f6 20.ef6 Rf6 21.Bg2 Rf2 22.Qf2–/+) 20.Rfb2 (20.e4 a6+=) 20...Rfc8 (20...f6!?–/+) 21.Nb5 a6 22.Nd6 R8c7 23.Qf1? Rc3–+ 24.Bd1 Nec6?? 25.Qf4 Nb4 26.Qh6? Nd3?? 27.Ne8 f5 28.Nf6 Kf7 29.Qh7 Kf8 30.Qg8 Ke7 31.Qg6 Rc8?? 32.gf5 Ne5+– 33.Qg7 Nf7 34.Bh5 Rf8 35.Nh7 Rcc8 36.f6 Kd6 37.Nf8 Rc7 38.Bf7 Qb4 39.Qg3 Kc6 40.Be8 Kb6 41.Ne6 Rc8 42.f7 Nc4 43.Rb3 Qb3 44.Rb3 Ka5 45.Qe1 (45.Qe1 Nd2 46.Qd2 Rc3 47.Qc3) 1–0. qr19kaash – bittor (1625), gameknot.com, 2011. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.h3 Bf5 6.Nf3 e6 7.Nbd2 Rc8 8.Nb3 a6 9.Be3 Na5 10.Rc1 (10.Bd3 Nc4–/+) 10...Nc4 11.Be2 Ne3 12.fe3 Rc3 13.Qd2 Qc7 14.Bd1 (14.Bd3 Nh6–/+) 14...Be7 15.0–0 Nh6 16.Qf2 (16.Be2 b5–+) 16...0–0 17.Ne1?? (17.Nbd2–+) 17...Bg5 18.Nd3 Bd3 19.Re1 (19.cd3 Rc1 20.Qg3 f6 21.Nc1 Qc1–+) 19...Nf5 20.Nc5 (20.g4 Bh4 21.Qd2 Be1 22.Qe1 Ne7–+) 20...Bb5 21.Rb1 (21.Bg4 Bh4 22.Qd2 Be1 23.Re1 b6–+) 21...Be3 22.Re3 Ne3 23.Qd2 Nd1 24.Qd1 b6 25.Nd3 Bd3 26.cd3 f6 27.Kh2 fe5 28.de5 Qe5 29.Kh1 Rf2 30.Rb4 Rcc2 31.Rg4 Rfe2 32.Qg1 Re1 33.d4 Rg1 34.Kg1 Qe3 35.Kh2 h5 36.Rg6 Qf4 (36...Qf4 37.Rg3 h4 38.a3 Qg3 39.Kg1 Qg2) 0–1. qr19kaash – adivela (2090), gameknot.com, 2012. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

5.a3 ba3

6.Ba3 Qb6 7.Bc5 Qb2 8.Ra3 Bf5 9.Rb3 Qc2 10.Qc2 Bc2 11.Rb7 Bb1 12.Rb1 e6=+ 13.Bb5 Kd7 14.Nf3 Bc5 15.dc5 Nge7 16.0–0 h6 17.Ra1 Kc7 18.Rfb1 Ng6 19.Bc6 Kc6 20.Ra6 Kc5 21.Rc1 Kb5 22.Ra2 a5 23.Nd4 Kb6 24.Rb2 Ka6 25.Rc6 Ka7 26.Rcb6 Rhc8?? 27.Rb7 (27.Rb7 Ka6 28.R2b6#) 1–0. Kluge,Klaus – Radding,Marvin, IECC, 1997.

6.Ba3 e6 7.Bf8 Kf8 8.Nf3 g6 9.Bd3 Nge7 10.h4 Nf5 11.c3 Kg7 12.g4 Nfe7 13.h5 h6 14.hg6 fg6 15.Qd2 Qf8 16.Ke2 Bd7 17.Na3 a6 18.Rh2 Qf7 19.Rah1 Raf8 20.Qe3 Ng8 21.Nc2 Qf4 22.Qf4 Rf4 23.Ne3 Nge7 24.Rb1 Na5 0–1. Rodriguez Izquierdo – Alfageme Alvarez, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 ba3)

6.Ba3 Bf5 7.c3 e6 8.Bf8=+ Kf8 9.Bd3 Bd3–/+ 10.Qd3 Qg5 11.Nf3 Qg2 12.Rg1 Qh3 13.Ke2 Nge7–+ 14.Qb5 Rb8 15.Nbd2 h6 16.Rg3 Qh5 17.Qc5 Kg8 18.Rag1 Nf5 19.Rg4 Kh7 20.Nb3 Rhc8 21.Qa3 Qh3 22.Qb2 b6 23.Qd2 Kg8 24.Nh4 Nce7 25.Nf5 Nf5 26.f3 Rc7 0–1. Reilly,Harry (1750) – Ventimiglia,Chuck (1745), IECG, 1998.

6.Ba3 Bf5 7.Ne2 e6 8.Bf8 Kf8 9.Ng3 Nge7 10.Nf5 Nf5 11.c3 f6 12.Qb3 Qc7 13.ef6 gf6 14.Bd3 Nh4 15.0–0?? (better is 15.g3 Ng6 16.h4+=) 15…Nf3!!–+ (15...Nf3 16.gf3 Qg7 17.Bg6 Qg6 18.Kh1 Rg8 19.Qa3 Ke8 20.Qf8 Kf8 21.Ra7 Qg2) 0–1. Tatlow,Stephen – Lovell,Frank, corr, 1995. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 ba3)

6.Na3 Bf5 7.Nf3 e6 8.c3 Be7 9.Be2 a6 10.0–0 h5 11.Nc2 g5 12.Ne3 Bg6 13.Qb3 Qd7 14.Ba3 g4 15.Ne1 Ba3 16.Ra3 Nge7 17.Nd3 0–0 18.Nc5 The backward pawn on b7 becomes a target 18...Qc8 19.Qb6 Ra7 20.f3 gf3 21.Rf3 Kg7 22.Bd3 Qd8 23.Qb2 Qc8 24.Bg6 Ng6 25.Qf2 b6 26.Nd3 Nce7 27.Qg3 h4 28.Qg5 b5 29.Ng4 Ng8 30.Nf4 Qd8 (30...Kh7 31.Ng6 fg6 32.Qh4 Kg7+–) 31.Nh5 (31.Nh5 Kh7 32.Nhf6 Kg7 33.Qh5+–) 1–0. Dahl,Pierre – Istomin,Sergei (1810), IECG, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 ba3)

6.Na3 g6 7.c3 Bg7 8.Bd3 Nh6 9.Ne2 0–0 10.0–0 Bg4 11.f3 Bf5 12.Bf5 Nf5 (12...gf5?! 13.Bg5 Kh8 14.Qd3=) 13.g4 Nh6 14.Ng3 f6 15.f4 fe5 16.de5 e6 17.h3 a6 18.Nc2 Rc8 19.Nd4 Nd4 20.cd4 Qh4 21.Kg2 Rc3 22.Rf3 Rfc8 (22...Rfc8 23.Bd2 R3c6–/+) 0–1. Niebergall,G – Porubszky Angyalosine,MA (2175), St Ingbert op, 1991. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 ba3)

6.c3 Bf5 7.Na3 e6 8.Nf3 f6 (8...Nh6!?+=) 9.Bd3= Bd3 10.Qd3 fe5 11.de5 Bc5 (11...Nh6 12.Bh6 gh6 13.Nb5=) 12.0–0 Nge7 (better is 12...Nh6!? 13.Bh6 gh6=) 13.Nb5+/– Nf5 14.Ng5 Ke7 (14...Kd7 15.g4 Nh4 16.Qg3=) 15.g4+/– Nh6 (15...Nh4 16.Qg3 h6 17.Nd6+/–) 16.Nd4 Bd4 (16...Ne5? 17.Qe2 Qb8 18.Bf4 Nhg4 19.f3+–) 17.cd4 a5? (17...Ng4 18.Qh3 h5+–) 18.Ba3+– Kd7 19.f4 Ng4 (better is 19...Qb6 20.Bc5 Qa6+–) 20.Rab1 b6 21.Rfc1 Rc8 22.Qa6 Ra8?? (22...Nb8 23.Qb7 Rc7 24.Rb6 Nc6 25.Qc6 Rc6 26.Rbc6 Nh6 27.Rd6 Ke8 28.Re6 Kd7 29.Rd6 Ke8 30.Rd8 Kd8+–) 23.Qe2 (23.Qe2 Rc8 24.Qg4 Nd4 25.Qd1 Rc1 26.Rc1+–) 1–0. marekt (2005) – bassam71 (2095), gameknot.com, 2014.

6.c3 Bf5–/+ 7.Bd3 Bd3 8.Qd3 e6 9.Na3 Qd7 10.Ne2 f6–/+ 11.f4 f5 12.0–0=+ Nh6 13.h3 a6 14.Qf3 Na5 15.Nc2=+ Nc4 16.g4 Be7 17.Ng3 0–0–+ 18.g5 Nf7 19.Nh5 Nd8 20.Rf2 Kh8 21.h4 Nc6–+ 22.Rg2 b5 23.Ng7? Kg7 24.Qh5 Rg8 25.Ne1 Bf8 26.Raa2 a5 27.Nf3 Qe8 28.g6 h6 29.Ng5 Rh8 30.Nf7 a4 31.Qd1 N6a5 32.h5? Rg8 33.Qf3 Nb3 34.Be3 Be7 35.Bf2 Nbd2 36.Qh3 Ne4 37.Bh4 Ra7 38.Bf6 Bf6 39.ef6 Nf6 40.Qh4 Ng4 41.Rg4 fg4 42.Nh6 Qe7 43.Qe7 Re7 44.Ng8 Kg8 45.h6 a3 46.Kf2 Ra7 47.Kg3 Ne3 48.Kh4 g3! 49.Kg3 Nf5 50.Kg4 Nh6 51.Kg5 Nf5 52.Kf6 Ra6 53.Ke5 Kg7 0–1. Bakker,A (2215) – Ross,Laura, New York State Ch, 2000.

6.c3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.h4 (10.Ba3 a5–/+) 10...Na5 11.Na3 Nec6 12.Rb1 a6 13.Nc2 b5 14.Bg5 Qc7 15.h5 h6 16.Bh4 Nc4 17.f4 Be7 18.f5 Bh4 19.Rh4 0–0–0?? (better is 19...ef5 20.Qf5 0–0–+) 20.fe6 Qe7 21.Qh3 Qe6 22.Qe6 fe6 23.Nf4 Rhe8 24.Ke2 Rd7 25.Ne1 b4! 26.Kd3 a5 27.Nc2 Rb7 28.cb4 ab4 29.Na1 Ra7–+ 30.Rhh1? Ra2 31.Nc2 Nb2 32.Ke3 Nc4 33.Kd3 Kd7 34.Nb4 Nb2?? 35.Kc3 Na4 36.Kd3 Ra3 37.Kd2 Nd4 38.Nfd3 Nb6 39.Nc5 Ke7 40.Ncd3? Nc4–+ 41.Ke1 Rea8 42.Kf2 Rf8 43.Kg1 Nd2 44.Rd1 Ne2 45.Kh2 Rf5 46.g4–/+ Nf3 47.Kg2 Rf8 48.Ra1 Nh4 49.Kh3 Ra1 50.Ra1 Nf3 51.Ra7= Ke8 52.Rg7 Ng5 53.Kh2 Nd4 54.Rg6 Nf7 ½–½. Kuncar,Petr (2115) – Gschwendtner,Stanislav (2165), Stare Mesto op, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 ba3 5.d4 Nc6)

6.c3 f6 7.Bd3 g6 8.f4 Nh6 9.h4 Bg4 10.Qc2 Nf5 11.h5 Bh6 12.Nf3 Bf3 13.gf3 e6 14.Na3 (14.hg6 hg6 15.Qg2 Kf7 16.Na3 Qa5–/+) 14...fe5–/+ 15.de5 Qa5 16.Bd2 Qc5 17.Bf5 gf5 18.Qb3 0–0–0 (18...Rg8 19.Qb7 Rb8 20.Qh7–+) 19.Qb5 Qb5 20.Nb5 Kb8 21.Nd6 Rd7 22.Be3 Rg8 23.Kf2 Rdg7 24.Rh2 b6 25.Ra2 Na5 26.Nb5 Nc4 27.Nd4 Kb7 28.Ne6 Re7 29.Ng5 Bg5 30.fg5 Ne5 31.Bf4 Nd3 32.Kg3 Kc6 (worse is 32...Nf4 33.Kf4 Rc7 34.Rhd2=) 33.Rad2 Nc5 34.Rhe2 Rge8 35.Re7 Re7 36.Kh4 Re1 37.g6 hg6 38.h6 Ne6 39.Bh2 (39.Bg3 Rh1 40.Rh2 Rh2 41.Bh2+=) 39...Nf8 40.Kg5 Re6 41.Bg1 Nh7 42.Kh4 a5 43.c4?? (better is 43.Ra2–+) 43...dc4 44.Rd8 Re1 45.Rh8 Rg1 46.Rh7 c3 47.Rh8 Kb5 48.Rc8 Kb4 49.f4 a4 50.Rc7 0–1. Dragojevic,Miodrag (2160) – Sribar,Peter (2225), Zagreb op–B, 2008. (=1.e4 c5 2.b4 cb4 3.a3 ba3 4.d4 d5 5.e5 Nc6)

6.c3 g6 7.Na3=+ Bg7 8.Nf3 Nh6 9.Be2 0–0 10.Bd2 f6 11.ef6=+ ef6 12.0–0 Nf5 13.Qb3 b6 14.Rfd1 Be6 15.Bd3 Na5 16.Qa2 Nd6 17.Re1 Bf7 18.Bf4 Rc8 19.Qc2 Qd7=+ 20.h4 Ndc4 21.Bg3 Rfe8–/+ 22.Re8 Re8 23.h5 Na3 24.Ra3 Qg4 25.hg6 Bg6 26.Qa4 Bf8 27.Ra1 Rc8 28.Nh2 Qe6 29.Bg6 hg6 30.Nf3 Rc3–+ 31.Bb8 Qc8 32.Bf4 Qc6 33.Bd2? Qa4 34.Ra4 Rc4 35.Ra2 Bb4 36.Bf4 Nc6 37.Be3 a5 38.Kf1 Bc3 39.Nd2 Bd2 40.Rd2 b5 41.Ke2 b4 0–1. De Agustin,Manuel (2065) – Perez,Rodney (2475), La Coruna op, 1999.

6.Ne2 Bf5 7.Nf4 e6 8.g4 (8.c3!?–+) 8...Be4 9.f3? (9.Bg2 Qa5 10.Bd2–+) 9...Qh4 10.Ke2 Bc2! 11.Qd2 (11.Qc2 Nd4 Double attack (11...Nd4 Decoy)) 11...Bb1 12.Rb1 a2! 13.Qa2 Bb4 14.Nd3 Nge7?? (better is 14...Bc3 15.Qa4 Nge7 16.Rb7 0–0–+) 15.Nb4= Nd4 16.Ke3 0–0? 17.Kd4+– f6 18.Ke3 fe5 19.Be2 a5 20.Nc2 Rac8 21.Kd2 e4 22.Rf1 Qh2 23.Kd1 ef3 24.Rf3 Rf3 25.Bf3 Nc6 26.Be2 Qg1 27.Ne1+= b6? 28.Qa3 d4?? 29.Qd6+– Na7 30.Bd2 d3 31.Qe6 Kh8 32.Bd3 Rd8 33.Rb6 (33.Rb6 Qd4 34.Qf5+–) 1–0. Macicek,Jan (2155) – Malik,Jan (2215), CZE–chT2f, 2007. (=1.e4 c5 2.b4 cb4 3.a3 ba3 4.d4 d5 5.e5 Nc6)

5.a3 Qa5

6.a4? b3 7.c3 Qb6 8.Ba3 –+.

6.a4? Bf5 7.Ne2 (7.Bb5 Rc8 8.Nf3 a6–+) 7...b3 (7...Nh6 8.Bd2–+) 8.c3 Bc2 (8...Qb6 9.Bb2–+) 9.Qd2 Bb1?? (better is 9...Nh6–+) 10.Rb1= Qa4 11.Qd1 Na5 12.e6? (better is 12.Bd2!?=) 12...fe6 13.Nf4 Qc6 14.Qh5 (14.Bd3!? Nf6 15.Qe2–/+) 14...g6–+ 15.Ng6? hg6 16.Qh8 Qc3 17.Bd2 Qc2 18.Rc1? Qe4 19.Kd1 b2 20.f3 bc1R 21.Bc1 Qb1 22.Qg8 Rc8 23.Bb5 Qb5 24.Qg6 Kd7 25.Re1 Qb3 26.Ke2 0–1. Rumyantsev,Nikolay (1790) – Beliaev,Vasily (2050), Uliyanovsk RUS, Privolje Open, 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4)

6.Bb2 Bf5 7.ab4 Qb4 8.Bc3 Qb6 9.Nf3 e6 10.Nh4 (better is 10.Bd3!? Nh6 11.0–0–/+) 10...Nh6–+ 11.Na3 (11.Be2 Bb4 12.Ra4 0–0–+) 11...Bb4 12.Bb4?? (12.Qd2 Bc3 13.Qc3 Qd4 14.Qd4 Nd4 15.0–0–0–+) 12...Qb4 (12...Nb4?! 13.Rb1–/+) 13.Qd2 Qb2 14.Qc1 (14.Rb1 Qa3 15.Bb5 0–0–+) 14...Qc3 15.Kd1 (15.Ke2 Nd4 16.Kd1 Ng4 17.Bb5 Kf8–+) 15...Qd4 16.Ke1 Qh4 17.g3 (17.Bb5–+) 17…Qe4 (17...Qe4 18.Kd2 Qh1–+) 0–1. forkthis – Creatchy, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

6.Bb2 Bf5 7.Bd3 Nh6 8.Ne2 e6 9.0–0 Qb6 10.h3 (10.ab4 Nb4 11.Nbc3 Be7 12.Bb5 Kf8+=) 10...Rc8 11.ab4 Bb4 (better is 11...Bd3!? 12.Qd3 Nb4–/+) 12.c3–/+ Be7 13.Bc1 Bd3 14.Qd3 Nf5 15.g4 Nh4 16.f4 h5 17.Be3 hg4 18.hg4 g6 (18...f5 19.ef6 gf6 20.Ng3–+) 19.Nd2 a6 20.Kf2 Na5 21.Rh1 Kd7 22.Rh3 Nc4 (22...Rce8 23.Rah1 Qd8 24.c4=) 23.Rah1 (23.Nc4 dc4 (worse is 23...Rc4 24.Rah1+/–) 24.Qc2 Qc7=) 23...Nb2 (23...Nd2 24.Bd2 Rh7+=) 24.Qc2+= Qb5 25.Rb1 Ba3 26.Nf1 Nf5 27.gf5 Rh3 28.fe6 fe6 29.Kg2 Rch8 30.Bc1 Rh1 (30...Nd3 31.Ba3 Qc6+=) 31.Neg3?? (better is 31.Bb2 Rf1 32.Kf1 Rh1 33.Kf2 Rb1 34.Qb1 Qb2 35.Qg6+=) 31...Nd3–+ 32.Ba3 R8h2 33.Nh2 Rb1 34.Qd2 Rb3 35.Bc1 Rb1 36.Ne2?? Nc1–+ 37.Nc1 Rb2 38.Qf2 Rf2 39.Kf2 Qb2 40.Ne2 a5 41.Nf3 a4 42.Ne1 a3 43.Nd3 b6 44.Ke3 Qe2! 45.Ke2 a2 46.Nb4 a1Q 47.Kd2 Qb2 48.Nc2 b5 49.Kd3 Qc1 50.Ne3 Ke7 0–1. Frink,Ferenc (2250) – Repkova,Eva (2350), SVK–chT1E, 2006. (=1.e4 d5 2.e5 c5 3.b4 cb4–/+ 4.a3 Nc6 5.d4 Qa5)

6.Bb2 Nh6 –/+.

6.Qd2 Bf5 7.Bb2 e6 8.c3 (8.ab4 Qb4 (8...Bb4? 9.c3 Qb6 10.cb4 Nb4 11.Na3+–) 9.Bc3 Qb6–/+) 8...bc3 (better is 8...b3!?–+) 9.Nc3–/+ a6 10.Nge2 b5 11.h4 (11.Nf4 Nh6–/+) 11...h6 (11...Qb6!?–/+) 12.Nc1 Nge7 13.Nb3 Qb6 14.Be2 Na5 15.Na5 Qa5 16.g4 Bh7 17.f4 Nc6 18.f5 Qb6 19.Rd1 Na5 20.fe6 fe6 21.0–0 Nc4 22.Bc4 dc4 23.Qg2 Ra7 (23...Rd8 24.Ne4–+) 24.Kh2 (24.Qf3 Rd7–/+) 24...Be7 25.d5 (25.Ne4 Rf8–+) 25...Bd3–+ 26.Rd3 cd3 27.Qe4 Rf8 28.Qg6 Kd8 29.Rf8 Bf8 30.Qd3?? (30.Nd1 d2 31.d6 Bd6 32.ed6 Qd6 33.Kg2 Qd5 34.Kf2–+) 30...Qf2 31.Kh3 Qb2 32.de6 Kc8 33.Qf3 Be7 34.Qc6+= Kd8 35.Qd5 Kc7 36.Qd7 Kb6 37.Nd5 Ka5 38.Qa7 Qa3 39.Kg2 Qa2 40.Kg3 Qb3 41.Ne3+= Qe6 42.Qd4 Qb3 43.g5 hg5 44.h5 Qa4 45.Qc3+= Qb4 46.Qb4? Bb4–+ 47.Kg4? Bc5 48.e6 b4 49.Kf5 b3 50.Nd1 Be7 51.Kg6 g4 52.Kf7 g3 53.Ne3 0–1. Macicek,Jan (2155) – Cernin,Radim (2260), CZE–chT2f, 2006. (=1.e4 c5 2.b4 cb4–/+ 3.a3 d5 4.e5 Nc6 5.d4 Qa5)

6.Bd2 Nd4?! 7.Bb4 Qb6 8.Nc3 =.

6.Bd2 e6 7.Bd3 Nd4 8.Qg4 (8.Nf3 Nf3 9.Qf3 Bd7–/+) 8...Nc6 9.Nf3 Nh6 10.Bh6? (better is 10.Qf4 Bd7 11.0–0–+) 10...gh6 11.0–0 ba3 12.Nd4 0–1. Torres Herrero,Fernando – Sanchez Carazo,Gabriel, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

6.Bd2 e6 7.Ne2 Nh6 8.Qc1 Nf5 9.Qb2 ba3 (9...Qb6!? 10.ab4 Ncd4 (worse is 10...Nb4 11.Kd1–/+) 11.Nd4 Qd4 (worse is 11...Nd4 12.Ra2–/+) 12.Qd4 Nd4–+) 10.Na3–/+ Qb6 11.Bc3 (11.Nb5 Nb4! 12.Bb4 Qb5–/+) 11...Be7 12.g3 Bd7 13.Bg2 0–0 14.0–0 Qb2 15.Bb2 b6 16.Nb5 0–1. Alfageme Alvarez – Sanchez Carazo, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

6.Bd2 e6 7.Nf3!? Nh6 8.c3 +=.

6.Bd2 Bf5 7.c3 e6 8.Qb3 –/+.

6.Bd2 Bf5 7.Nf3 e6 8.a4 Rc8 9.Bb5 a6 10.Bc6 (better is 10.Be2!?–/+) 10...Rc6–+ (10...bc6?! 11.c3–/+) 11.Ra2 Qc7 12.0–0 Bc2 (12...Rc2?! 13.Rc2 Bc2 14.Qc1–+) 13.Qe2 Bb3 14.Be3 (14.Rb2 Bc4 15.Qd1 Bf1 16.Kf1 Rc4–+) 14...Ba2 15.Qa2 Rc2 16.Qa1 b3 17.Bd2 (17.Nbd2 b2 18.Qd1–+) 17...Qc4 18.Na3 Ba3 19.Qa3 Qf1! 20.Kf1 b2 21.Qd6 (21.Qb3 Rc1 22.Bc1 bc1Q (22...bc1R?! 23.Ne1=) 23.Ke2 Qc6–+) 21…b1Q (21...b1Q 22.Ke2 Ne7–+) 0–1. Ornitorrinco – marekt, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qa5)

6.Bd2 Nh6 7.c3 Bg4 8.Be2 Be2 9.Ne2 +=.

6.Nf3 Bg4 7.Be2 e6 8.0–0 Nh6 9.Nbd2 Bf3 (better is 9...ba3 10.h3 Bf5–/+) 10.Nf3= ba3 11.Bd2 (better is 11.Qd3!?=) 11…Qa4 (11...Qa4 12.Qb1 Bb4+=) 0–1. Rodriguez Izquierdo – Sanchez Carazo, Valladolid CC theme Sicilian Gambit, 1996. (= 1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

5.a3 Qb6

6.ab4 Nb4 7.c3 Nc6 8.Bd3 e6 9.Nf3 Nge7 10.Na3 Ng6 11.Nb5 Be7 12.h4 a6 13.h5 Nf8 14.h6 g6 15.Bg5 Nd7 16.Be7 Ke7 17.Ng5 f6 18.ef6 Nf6 (18...Kf6 19.Qg4 Ne7 20.Nc7+–) 19.Qc1 Nd8 20.0–0 Nf7 (better is 20...Qc6!?=) 21.Qa3+/– Nd6?? (21...Ke8 22.Rfb1 Qc6 23.Nf7 Kf7 24.Nd6 Kg8 25.Nc8 Rc8+–) 22.Nd6+– Qd6 23.Qd6 Kd6 24.Nf7 Ke7 25.Nh8 Bd7 26.Ng6! hg6 27.Bg6 Rh8 28.Bd3 Rh6 29.f3 Nh5 30.Rfb1 Bc8 31.Kf2 Nf4 32.Bf1 Kf6 33.g3 Nh3 34.Bh3 Rh3 35.Rh1 Rh1 36.Rh1 Bd7 37.Ke3 a5 38.Kf4 a4 39.Rh8 Bb5 40.Rh6 Kg7 41.Re6 a3 42.Re7 Kf6 43.Rb7 a2 44.Ra7 Bc4 45.g4 Kg6 46.Kg3 Kg5 47.f4 Kf6 48.f5 Kg5 49.Ra3 Bb3 50.Ra6 (50.Ra6 a1Q 51.Rg6#; 50.Rb3?? a1Q 51.Rb7 Qc3 52.Kg2 Kg4 53.Rg7 Kf5–+) 1–0. Ciechocinski,S – Gorski,Jan, Poland–chT Mikolajki, 1991. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

6.ab4 Nd4?! 7.c3 Nc6 8.Qd5 =.

6.c3 b3 7.Bb2 Bf5 8.Nd2 Bc2 9.Qe2 e6 10.Ngf3 Nge7 11.c4 Qa5 12.cd5 Nd5 13.Qb5 Qb5 14.Bb5 a6 15.Ba4 Nf4 16.0–0 Nd3 17.Bc3 b2 18.Bc2 ba1R (worse is 18...ba1N 19.Bd3 Nc2 20.Bc2 Ba3 21.Nc4+/–; 18...ba1B?! 19.Ra1 Nf4 20.Bb2–+) 19.Ra1 Nf4 20.Kf1 Rc8 21.Be4 Ne5! 22.Bb7 (22.de5 Rc3 Discovered attack; 22.Ne5 Rc3 Discovered attack) 22...Rc3 23.Ne5 Ba3 24.g3 Nd5 25.Ndc4 Rc1 26.Rc1 Bc1 27.Nd6 Ke7 28.Nc8 Kf8 29.Ba6 Nb4 30.Bc4 Bb2 31.Nd6 Ke7 (31...Bd4?! 32.Nef7 Rg8 33.Ng5+=) 32.Ndf7 Rc8 33.Ng5 Bd4 34.Ngf3 Bc3 35.Be2 Rd8 36.Nc4 Ra8 37.h4 Ra2 38.Nce5 g6 39.Bc4 Rc2 40.Kg2 Rb2 41.Kf1 Nd5 42.Nd3 Rb1 43.Kg2 Rb6 44.Ng5 Nf6 45.f4 h6 46.Nf3 Ng4 47.Kh3 h5 48.Ng5 Ne3 49.Ba2 Ra6 50.Bb3 Ra3 51.Nc5 Bb4 52.Nge4 Ra1 53.Kh2 Rb1 54.Be6 Rb2 55.Kh1 Bc5 56.Nc5 Kd6 0–1. JohanK – Siegbert Guenzel, ChessWorld.net, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

6.c3 b3 7.Qe2 f6 8.ef6 Nf6 9.Qb5 Qb5 10.Bb5 Bf5 11.Nf3 0–0–0 12.Nbd2 Na5 13.Ne5 Rd6 14.Bb2 g6 15.Be2 Be6 16.a4 Rb6 17.Ba3 Bh6 18.Rb1 Bd2 19.Kd2 Nc4 20.Bc4 dc4 21.Rhe1 Re8 22.Bb4 Ra6 23.a5 b6 24.Ra1 b5 25.f3 Nd5 26.h4 Bf5 27.g4 b2 28.Rad1 b1Q 29.Rb1 Bb1 30.Rb1 Rf8 31.Re1 h5 32.Re4 Re6 33.Ke2 Kc7 34.g5 Nb4 35.cb4 Kd6 36.a6 Kd5 37.Nd7 Rf4 38.Re6 Ke6 39.Ne5 Rd4 40.Nc6 Rd7 41.Ke3 Kf5 42.f4 c3 43.Na5 c2 44.Nb3 Rd1 (44...Rd1 45.Nc1 Rc1–+) 0–1. Ottenweller,Wolfgang – Sherwood,Russell (1675), RI–2007–0–00136, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

6.Ne2 e6 7.ab4=+ Bb4 8.c3 Be7 9.Na3 a6 10.Qa4 Rb8 11.Rb1 Qa5 12.Qb3 b5–/+ 13.Nc2 h5 14.Nf4 Qc7 15.Be2 g6 16.Ne3 Na5 17.Qc2=+ Bf8 18.0–0 Bh6 19.Nfd5 ed5–/+ 20.Nd5 Qd8 21.Nb4 Bc1 22.Rfc1 Bf5 23.Bd3 Bd3 24.Qd3 Rb6 25.Na6=+ Nc4 26.Nc5 Ne7 27.Ne4 Ne5!–/+ 28.Qg3 Nf5?? 29.Re1 0–0 30.Qf4?? Nc4 31.h3 Kg7 32.g4 hg4 33.hg4 Qh4 34.Kg2 Nh6 35.f3 Qd8 36.Rh1 Rh8 37.g5 Nf5 38.Rh8 Qh8 39.Rh1 Qg8 40.Qc1 b4 41.d5? Nfe3 42.Kf2 Ra6 (42...Ra6 43.Nf6 Ra2 44.Ke1 Rc2 45.Qc2 Nc2 46.Ke2 Qd8 47.Rh7 Kf8 48.Rh8 Ke7 49.d6 Nd6 50.Nd5 Kd7 51.Rd8 Kd8 52.cb4 Nd4 53.Ke3 N6f5 54.Ke4 Kd7–+) 0–1. Bou Part,J – Parrell,R, Autonomico op, 1993.

6.Ne2 e6 7.ab4 Bb4 8.c3 Be7 9.Ng3 f5 10.Bd3 Bd7 11.0–0 g6 12.Ne2 g5 13.Nd2 g4 14.Nb3 h5 15.Nf4 Kf7 (15...h4 16.Ng6 Rh7 17.Be3=) 16.Re1 Nh6 17.Rb1 Qc7 18.c4 Nb4 19.cd5 Nd5 20.Nd5 ed5 21.Bf4 Be6 22.Qd2 Kg6 23.Na5 Bc8 (better is 23...Rab8!?+/–) 24.e6+– (24.e6 Qd8 25.Nb7+–) 1–0. Caprano – Capuano, corr ch ITA, 1990. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 e6)

6.Ne2 e6 7.ab4 Bb4 8.c3 Bf8 9.Nf4 Bd7 10.Be2 g6 11.0–0 a6 12.Na3 Qd8 13.Qb3 b5 14.Nc2 Nge7 15.Qa2 Ra7 16.Ba3 Nc8 17.Bf8 Kf8 18.Nd3 Nb6 19.Nc5 Nc4 20.Bc4 (20.Na6 Bc8 21.Bc4 Ra6–+; worse is 20.Nd7 Qd7 21.Bc4 bc4+=) 20...dc4 21.Na6 Qb6 22.Qa3 Kg7 23.Qd6 Rd8 24.Nab4 Be8 25.Ra7 Rd6 26.Ra6 Nd4 27.ed6 (27.Nd4 Qa6 Combination; 27.cd4 Qa6 Decoy) 27...Ne2 28.Kh1 Qc5 29.Na2 Bc6 30.Ncb4 (30.Ne3 Qd6 31.Nb4 Nc3–+) 30...Bb7 31.d7 Qg5 32.Nc6 Nf4 33.Rg1 Nd3 34.Rf1 Bc6 35.Rc6 Qd5 36.Rc7 Ne5 37.Rc5 Qd3 38.Kg1 Nd7 39.Rb5 Qd2 40.Ra5 Nf6 41.Ra4 Nd5 42.Ra5 Nf4 43.g3 Nd3 44.Ra7 Ne1 45.Ra5 Qe2 46.Ra7 Qe4 47.Re1 Qe1 48.Kg2 g5 49.h3 h5 50.Ra4 Qe4 51.Kg1 Qf5 52.Nb4 Qb1 53.Kg2 Qb3 54.Ra5 Qc3 55.Rg5 Kh6 56.Rb5 Qb2 57.g4 hg4 58.hg4 c3 59.Rh5 Kg7 60.Nd3 Qd2 (60...Qd2 61.Rh3 c2–+) 0–1. Bialas,Torsten – Partikas,Valentinas A, Baltic Sea tt6 corr9196, 1991. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

6.Ne2 e6 7.ab4 Bb4 8.c3 Bf8 9.Ng3 g6 10.Bd3 Bd7 11.0–0 Bg7 12.Nd2 Nge7 13.Nf3 0–0 14.Ba3 Qd8 15.h4 a6 16.h5 Na7 17.Qd2 Bb5 18.Rfb1 Re8 19.h6 Bf8 20.Nh2 Bd3 21.Qd3 Nb5 22.Ng4 Kh8 23.Bc1 Ng8 24.Qf3 Qh4 25.Qf4 Rac8 26.Ne2 Rc7 (26...Nc3?! 27.Nc3 Rc3 28.Rb7=) 27.Rb3 Rec8 28.Bd2 Rc6 ½–½. Rezzuti,Vincenzo (2300) – Chorfi,Khalid, WT/M/GT/339 corr ICCF, 1994. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

6.Be3 g6 7.ab4 Qb4 8.c3 Qb2 9.Ra3 Bg4 10.Rb3= Bd1 11.Rb2+= Ba4 12.Rb7 e6 13.Nf3 h6 14.Nbd2+/– Ba3 15.Bd3 Nd8 16.Rb1 Bc6 17.0–0 Ne7?? 18.Rb3+– 1–0. Limmer,Stefan (2140) – Straub,Juergen (2145), Landesliga S9495 Bayern, 1995.

6.Bf4 Bf5 7.ab4 Qb4 8.c3 Qb2 9.Nd2 Qc3 10.Ngf3 e6 11.Bb5 Ba3 12.0–0 Bb2 13.Ra2–/+ Bc2 14.Qe2 Nge7 15.Nb1 Qb3 16.Rb2 Qb2–/+ 17.Rc1 Rc8–+ 18.Ba4 0–0 19.Bc2 Nf5 20.h3 Nb4 21.g4?? Rc2–+ 22.Rc2 Nc2 23.Nbd2 Ne7 24.Kg2 Rc8 0–1. Vianna – Romano,V, Mar del Plata, 1928.

6.ab4 Qd4

7.Qd4 Nd4

8.Na3 Bd7 9.f4 e6–/+ 10.Bd2 Rc8 11.Bd3–/+ Nh6 12.Ne2 Nhf5 13.Nc1 a5 14.Na2 h5 15.Rb1 Ra8 16.Nc3 ab4 17.Nab5 Ra5 18.Nd4–/+ Nd4 19.Ne2 Ne2 20.Ke2–/+ Bc6 21.Ra1 Ra3 22.Rhb1 Kd7 23.Bc1 Ra1 24.Ra1 Be7 25.Be3–/+ Kc7 26.g3 g6 27.h3 b6 28.Ra7–/+ Bb7 29.Ba6 Rb8 30.Bb5 Bc5 31.Bd2 Be7 32.Be3 Bc5 33.Bd2 Kd8 34.Be3=+ d4 35.Bf2 Kc7 36.Kd3= Rd8 37.Ba6 Rb8 38.Bb5 Rd8 39.Ba6 Rb8 40.Bb5 1–0. Bongers,E (2105) – Van Tol,Leon, Dutch Open, Dieren NED, 2001.

8.Na3 e6 9.Rb1. Schellnast,Oskar – Hatzl,Johannes, 3.Stmk Fernschachmeisterschaft Austria, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

8.Bd3 Nc6 9.Bb5 Bd7 10.Bc6 Bc6 11.Ne2 e6 12.Bd2 f6 13.f4 Bd7 14.Nd4 Ne7 15.Na3 Nc6 16.Nab5 Nd4 (16...fe5? 17.Nc6 Rc8 18.Nca7 Rc2 19.fe5+–) 17.Nd4 Be7 18.0–0 0–0 19.Rf3 fe5 20.fe5 Rf3 21.gf3 a6 22.Kg2 Rc8 23.Ra2 Rc4 24.c3 Bb4! 25.Rb2 Bc3 26.Bc3 Rc3 27.Rb7 Bc8 28.Rb6 Kf7 29.Rc6 Rc6 30.Nc6 Bd7 31.Na5 Ke7 32.Kf2 Kd8 33.Ke3 Kc7 34.Kd4 Kb6 35.Nb3 a5 36.f4 g6 37.Nc5 Bc8 38.h4 h5 39.Nd3 a4 40.Kc3 Ba6 41.Nb4 Bb5 42.Nc2 Kc5 43.Nd4 Bd7 44.Nc2 Bc8 45.Kd3? Ba6 46.Kc3 Be2 47.Nd4 Bg4 48.Nc2 Bh3 49.Nd4 Bf5 50.Nf3 a3 51.Kb3? Bg4 52.Nd2 Kd4 0–1. Paldan,G – Finegold,Benjamin (2465), Detroit ch–MI op, 1992. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Bd3 Nc6 9.Nc3 e6 10.Nb5 Kd7 11.f4 Nb4 12.Ra7 Ra7 13.Na7 Nd3 14.cd3 Bc5 15.Nb5 Kc6 16.Nc3 Ne7 17.Nge2 Nf5 18.g4 Nd4 19.Nd4 Bd4 20.Ne2 Bc5 21.Ng3 b5 22.Kd2 Bd7 23.Kc3 (23.Bb2 Ra8–/+) 23...Kb6 24.d4 b4 25.Kb3 Bd4 26.Kb4 Rc8 27.Nh5 Rc4 28.Kb3 (28.Ka3 Ra4 29.Kb3 Ra5–+) 28...Ba4 29.Ka3 Bc2 30.Ka2 Ra4 31.Ba3 Kb5 32.Rc1 Bd3 33.Rd1 Bc4 34.Kb1 Bb3 (34...Bc3 35.Bb2 Rb4 36.Kc2 Bb2 37.Rb1–+) 35.Rd2 Bc3 (35...Ra3?! 36.Rd4 Ra2 37.Rd3–+) 36.Rd3 Kc4 (36...Ra3?! 37.Rc3 d4 38.Rg3–+) 37.Rc3 Kc3 38.Bb2 Kd3 39.Ng7 (39.Ba3 Bd1 40.Kb2 Bg4 41.Ng7 Rf4–+) 39...Bc2 40.Kc1 Rf4 41.Ba3 Kc3 42.Bb4 0–1. Garcia Alvarez,JB (1925) – Alvarez Fernandez,E (2210), Asturias–chT Preferente, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.ab4 Qd4 7.Qd4 Nd4)

8.Bd3 e6 9.Bd2 Bd7 10.c3 Bb5 11.Bb5 Nb5 12.Na3 Na3 13.Ra3 Ne7 14.f4 Nc6 15.Nf3 Rc8 16.Ra2 a6 17.0–0 Be7 18.Rb1 0–0 19.Be3 Nb8 20.Bd4 Rc7 21.b5 Bc5 22.ba6 Na6 23.Rab2 b6 24.Ra2 Nb8 25.Rba1 Rfc8 26.Ra7 Ra7 27.Ra7 Nc6 28.Ra6 Kf8 29.Kf2 Ke7 30.Ke3 f6 31.g4 fe5 32.fe5 h6 33.h4 g6 34.Kf4 Kd7 35.Ke3 Ke7 36.Ke2 Kd7 (worse is 36...Nd4 37.cd4 Bb4 38.Rb6 Rc2 39.Ke3+=) ½–½. Tsalicoglou,Jacque (2165) – Burger,Hein, Port Elizabeth RSA, Commonwealth Ch, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.ab4 Qd4 7.Qd4 Nd4)

8.Bd3 Bf5 9.Bf5 Nf5 10.Ne2 e6 11.c3 Nge7 12.0–0 (12.Nd2 h5–/+) 12...Nc6 13.f4 Be7 (13...a5 14.ba5 Bc5 15.Kh1 Ra5 16.Ra5 Na5 17.g4–+) 14.g4–/+ Nh4 15.Be3 0–0 (better is 15...h5!? 16.g5 Nf5–/+) 16.b5= Nb8 17.Ra7 (17.Ba7? Ra7 18.Ra7 Bc5 19.Nd4 Ba7–+) 17...Ra7 18.Ba7 Nd7 19.Nd2 (19.Bd4 Ra8=) 19...Ra8 (19...b6 20.g5–/+) 20.Be3+= Ra2 21.Kf2 Nc5 (21...g5 22.fg5 Ne5+=) 22.Kg3 (22.Rd1 h6=) 22...Ng6 (better is 22...Rd2!? 23.Bd2 Ne4 24.Kh3 Nd2–/+) 23.Bc5= Bc5 24.Nb3 Bb6 25.Ned4 Ra3 26.Rf3 (26.Rb1 Nf8=) 26...Kf8 (26...f6!? 27.ef6 gf6+=) 27.h4= Ke8 28.h5 Nf8 29.g5 g6 30.Kg4 Ke7 31.Rh3 Kd7 32.Rd3 Ke7 33.Rf3 Kd7 34.Rf2?? Ke7?? 35.Rb2= Kd7 36.Nc2 Ra4 37.Nb4 Kc7 38.Rc2 Nd7 39.Nd3= Kd8 40.Nb2?? Re4 41.Nd3= Ra4 42.Kf3 Ra3 43.Rb2 Nc5 44.Ndc5= Bc5 45.hg6 hg6 46.Ke2 Bb6 47.Kd3 Kd7 ½–½. Orenda,Omar (2135) – Pejic,Igor (1860), 7th Mediterranean Ch, 2009. (=1.e4 d5 2.e5 c5 3.b4 cb4+= 4.d4 Nc6 5.a3 Qb6 6.ab4 Qd4 7.Qd4 Nd4)

6.Ne2 Bf5

7.ab4 Nb4–/+ 8.Na3 e6 9.Ng3= Bg6 Black has a cramped position 10.c3 White threatens to win material: c3xb4 10...Nc6 11.Nb5 a6 Black threatens to win material: a6xb5 12.Qb3 Qd8 13.Nd6 Bd6 14.Qb7 Qc8 (14...Ne5 15.de5 Be7+= (15...Be5?? 16.Bb5 ab5 17.Ra8 Qa8 18.Qa8 Ke7 19.Qb7 Kd8 20.Bg5 Nf6 21.Qa8 Kd7 22.Qh8+–)) 15.Qc8+/– Rc8 16.ed6 Nf6 17.Ra6 0–0 (17...Nd4 18.Bf4 Nb3+=) 18.Bb5 (better is 18.Bf4!?+/–) 18...Nd4= 19.cd4 Rc1 20.Ke2 Rh1 (20...Rc2!? 21.Kf3 Be4 22.Ke3 Rc3 23.Kd2 Rb3+=) 21.Nh1= Ne4 22.Rc6 Nd6?? forfeits the advantage 23.Rd6+– Rb8 24.Bd3 Bd3 25.Kd3 g6 26.Rc6 Rb3 27.Rc3 White threatens to win material: Rc3xb3 27...Rb2? 28.Rc2 Rb3 29.Ke2 Rb4 30.Rd2 Kg7 31.f3 Rb3 32.Nf2 h5 33.Nd3 Rb1 34.Rc2 Rb7 35.Nc5 Ra7 36.Rb2 h4 37.Ke3 Ra3 38.Kf4 Kh6 39.Rb4 g5+/– 40.Ke5 Kg6 41.Rb8+– h3 42.Rg8 Kh7 43.Rg5 hg2 44.Kf4 Ra2 45.Nd7 Rd2 46.Ke5 Kh6 47.f4 Re2?? 48.Kd6+– Rf2 49.Ne5 Kh7 50.Nf7 Rf4 51.Ke6 Rd4?? Black has lost his nerve... understandable when you consider his position. . . 52.Rg2 Rd1 53.Nd6 d4 54.Ke5 Rh1 55.Nf5 1–0. Brenc,Tomislav – Ramesa,Davor, CRO–chT U18 Pula, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.c3 b3 8.Bb2 Bc2 9.Qc1 Rc8 10.Qe3 e6 11.Nd2 Nh6 12.c4 Nf5 13.Qf4 g5 14.c5 (14.Qg5 Ncd4 Deflection) 14...gf4 15.cb6 ab6 16.g4 fg3! 17.hg3 (17.Ng3 Ncd4 Deflection; 17.fg3 Ne3 Combination; 17.hg3 Bh6 Combination) 17...Na5 18.g4 Ne7 19.Ng3 Nc4 20.Bc4 dc4 (20...Rc4?! 21.Rh3–/+) 21.Nde4 Nd5 22.Kd2 b5 23.Nc3 b4 24.Nd5 ed5 25.ab4 Bb4 26.Bc3 Be7 27.Ra5 Bg5 28.Ke2 Bd3 29.Kf3 Rd8 30.Rha1 0–0 31.Nh5 f5 32.ef6 Bf6 33.Kg3 Be7 34.Nf4 (34.f4–+) 34...Bd6 35.Bd2 b2 0–1. Herrou,Christophe (2110) – Maitesian,Sergei (2275), FRA–chT2 North, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5)

7.Be3 e6 8.c4 Rc8 (8...dc4?! 9.d5 Qa5 10.dc6 bc6 11.Nd2=) 9.c5 Qa5 10.Nd2 ba3 11.Ng3 Bg6 12.Be2 f6 13.ef6 Nf6 14.Qb3 Qc7 15.Ra3 Be7 16.Nf3 0–0 17.Ng5 Qd7 18.Bb5 Ng4 19.0–0 Bf6 (better is 19...b6–/+) 20.Ra7+= Ne3 21.Qe3 The backward pawn on e6 becomes a target 21...Qe7 22.Bc6 Bg5 23.Rb7 Qf6+= 24.f4 Bf4 25.Rf4 Qf4 26.Qf4 Rf4 27.Bd7 Ra8 28.h3 Ra1 29.Kh2 Rd4?? 30.Be6+– Kf8 31.c6 Rc1 32.c7 Rdc4 33.Rb8 White intends c8 33...Ke7 34.c8Q Rc8 35.Rc8 Rc8 36.Bc8 d4 37.Bf5 d3? 38.Bg6 hg6 39.Ne4 Kd7 40.Nc5 (40.Nc5 Kd6 41.Nd3+–) 1–0. Hamann,Carsten (2020) – Schulz,Michael (2145), Oberbayern–ch, 1993. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Be3 e6 8.Ng3 Bg6 9.Bd3 ba3 10.0–0 Qb2 11.Nd2 Bd3 12.cd3 Qb6 13.f4 g6 14.Nf3 Bb4 15.h3 Nge7 16.Ne2 h5 17.Bf2 Nf5 18.g3 0–0–0 19.Qc2 a5 20.Rfb1 Qa7 21.Kg2 Kb8 22.Nc3 Rc8 23.Nb5 Qa6 24.Qa4 Na7 25.Na3 (better is 25.Na7!? Qa7 26.Rb4 ab4 27.Qb4–/+) 25...Qd3–+ 26.Rb3 Rc3 27.Rc3 Qc3 28.Ra2 Ne3 29.Be3 Qe3 30.Nc2?? (better is 30.Nb5 Nb5 31.Qb5–+) 30...Qe2–+ 31.Kg1 Qf3 32.Nb4 Qg3 33.Kf1 Qf4 34.Kg2 Qe4 35.Kh2 Rc8 36.Qa5 Qd4 37.Qa4 Qe5 38.Kg2 Qe4 39.Kh2 Qf4 40.Kg2 Qe3 41.h4 Rc1 42.Na6 ba6 43.Rb2 Nb5 44.Rb5 ab5 45.Qb5 Kc7 46.Qb8 Kb8 (46...Kb8 47.Kh2 Rc2 48.Kh1 Qe1) 0–1. Fryer,David William (2070) – Grant,Alan (2195), Hastings Challengers, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5)

7.Be3 e6 8.Ng3 Bg6 9.Be2? ba3 10.c4 Qb2 11.Nd2 Nd4 12.Bd4 Qd4 13.cd5 Bb4 (13...Qd5 14.Qa4 Kd8 15.Rd1=; worse is 13...Qe5 14.de6 fe6 15.0–0–+) 14.Ra2 Ne7 (14...Qd5 15.Qa4 Kd8 16.Qb4 Qa2 17.Qf8 Kc7 18.Qd6 (18.Qa8? Qa1 19.Bd1 Qe5 20.Be2 a2–+) 18...Kc8 19.0–0+/–) 15.0–0 Nd5 16.Qa4 Ke7 17.Nf3 Qc5 18.Rd1 Rhc8 19.Rd4 Bc2 (19...Bc2 20.Rc2 Qc2 21.Rb4 a2 22.Rb7 Kf8 23.Qa3 Kg8–+) 0–1. Leoni,Alessandro (1975) – Dikmen,Ali Semih (2235), IECG, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5)

7.Be3 e6 8.Ng3 Bg6 9.Be2? Nge7 10.0–0–/+ Nf5 11.Nf5 Bf5 12.ab4 Bb4 13.Na3 Ba3 14.Ra3=+ 0–0 15.Rb3 Qc7 16.Rc3 Rfc8 17.g4 Bg6 18.h4 h6 19.h5 Bh7 20.Qd2 Qb6 21.Ra1 Rf8 22.Rb3=+ Qc7 23.g5 hg5 24.Bg5 Ne7 25.h6 g6 26.Rc3 Nc6 27.Qf4 f5 28.Rb1 Rac8 29.Rbb3 a6= 30.Kg2 Ra8 31.Rg3 Rfb8 32.Bh4 Kh8 33.Rbc3 Rc8 34.Rc5 Qd7 35.Bf6 Kg8 36.Bh5 Qf7 37.Rcc3 Ne7 38.Rc8 Rc8 39.Qg5 Re8 40.Bg6?? Bg6?? 41.h7!+– Qh7 42.Rh3 Qh3 43.Kh3 Kf7 44.Be7 Rh8 45.Kg2 (45.Kg2 Bh5 46.Qf6 Kg8 47.Qe6 Bf7 48.Qc8 Kh7 49.Qf5 Bg6 50.Qh3 Kg8 51.Qd7+–) 1–0. Trkulja,Zoran (1970) – Kramer,George Mortimer (2090), Vienna op–B, 1995.

7.f3 e6 8.Be3 (8.g4!? Bg6 9.h4–/+) 8...Ne5!–+ 9.Qd2? (9.de5 Qc7 Double attack (9...Qe3 Pinning; 9...Qe3 Deflection; 9...Qc7 Decoy)) 9...Nc4 10.Qc1 Rc8 11.Ng3 Ne3 12.Qe3 Bc2 13.Nd2 (13.a4 a6 14.a5 Qc7–+) 13...Rc3 (worse is 13...ba3 14.Be2–+) 14.Qe5 b3 (worse is 14...ba3 15.Qb8 Ke7 16.Ne2–+) 15.Qb8 (15.a4 b2 16.Rb1 Bb1 17.Bb5 Ke7 18.Nb1 Rc1 19.Ke2 Qc7 20.Qc7 Rc7–+) 15...Ke7 16.Nb3 Bb3 17.Rb1 Nh6 (worse is 17...Qd4 18.Ne2 Qe3 19.f4–+) 18.Qf4 Kd7 19.Qd2 Rc2 20.Qd3 (20.Qc2 Bb4! 21.Ke2 Bc2 22.Rb4–+) 20…Qa5 (20...Qa5 21.Kd1 Rd2 22.Kc1 Ba3 23.Rb2 Bb2 24.Kb1 Qa1) 0–1. fellrunner – marekt, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5)

7.Ng3? Bg6 (7...Qd4 8.Qd4 Nd4 9.Bb5 Kd8 10.Ba4 Bc2 11.Be3 Ba4 12.Bd4–+) 8.Bd3? (better is 8.Be3–/+) 8...Qd4–+ (8...Nd4 9.Be3 b3 10.Bg6 Qg6 11.Qd4 (worse is 11.Bd4 bc2 12.Qc1 Qg4–/+) 11...bc2 12.Nc3+–) 9.Bb5 (9.Ra2 Qe5 10.Ne2–+) 9...Qa1 10.Qd5 Rc8 11.e6 Nf6 12.Qc5 Qb1 13.0–0 Qc2 14.Qa7 Qc4! 15.Qb7 Qe6 16.Be3 Qd7 17.Qa6 b3 18.Bd4 e6 19.Rc1 Bc2 20.Bf6 gf6 21.Nh5 Be7 22.Qa4 b2 23.Qc2 bc1Q 24.Qc1 Rg8 25.Qh6 Rb8 26.Bf1 Qd5 27.Ng7 Kd7 28.Qh7 Ne5 29.f3 Nf3! (29...Nf3 30.gf3 Bc5 31.Kg2 Rb2 32.Kg3 Bf2 33.Kg2 Be3 34.Be2 Re2 35.Kg3 Qd6 36.Kh3 Rh2 37.Kg4 Qf4) 0–1. Pacak,Patrycja (1800) – Gluszko,Monika (1940), DMP – I Liga Juniorow Poland, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5)

7.ab4 Nb4

8.Na3 Qc6 9.Nf4 Nc2 (better is 9...Qc3!? 10.Bd2 Qd4–+) 10.Nc2–/+ Bc2 (worse is 10...Qc2 11.Qc2 Bc2 12.Nd5+=) 11.Qd2 Bb3 12.Ra5 Bc4 13.Rc5 Qd7 14.Bc4 dc4 15.Rc4 e6 16.d5 b5 17.Rc2 ed5 18.Nd5 Rc8 19.Rc8 Qc8 20.0–0 Ne7 21.Nf6 gf6 22.ef6 Qc6 23.Rd1 Nd5 24.Qd5 Qd5 25.Rd5 a6 26.Bd2 Ba3 27.Bh6 Rg8 28.Be3 Bb2 29.Bd4 Bd4 30.Rd4 Rg5 31.Re4 Kf8 32.Rd4 Re5 33.f4 Re6 34.Rd8 Re8 35.Rd1 b4 36.Kf2 Re6 ½–½. Bialas,Torsten – Bruning,Heinrich, Baltic Sea tt6 bd11, 1992. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4)

8.Na3 Qc6 9.Ng3 Nc2 (worse is 9...Bc2 10.Qd2 a6 11.Qb4+–) 10.Nc2 Bc2 (worse is 10...Qc2 11.Nf5 Qf5 12.Qb3+–) 11.Qd2 a6 12.Ba3 Qa4 13.Qc3 Qc6 14.Qc6 bc6 15.Bb4 Rb8 16.Ra6 Rb4 17.Rc6 e6 (17...Bg6!? 18.Rc8 Kd7 19.Rf8 Rd4 20.Bb5 Ke6=) 18.Rc2 f6 19.Rc8 Kf7 20.Rc7 Ne7 21.Ne2 Kg6 22.ef6 Kf6 23.g4 h5 24.f3 Ng6 25.g5 Kg5 26.Rf7 Kh6 27.Rg1 Bd6 28.Bh3 Rb1 (28...Bh2?! 29.Rg2 Bd6 30.Be6–+) 29.Kf2 Rg1 30.Kg1 Re8 31.f4 Nh4 32.Kf2 Ng6 33.Kf1 Nf8–/+ 34.Kf2 Kg6 35.Rb7 Rb8 36.Ra7 Rb6 37.Bg2 Kf6 38.Bf3 Bb8 39.Ra3 g6 40.Ke3 Nd7 41.Rc3 Rb2 42.Rc6 Nb6 43.Bg2 Nc4 44.Kf2 Ke7 45.Bh3 Nd6 46.Bg2?? Kd7 47.Ra6 Nf5 48.Ke1 Nd4! 49.Nd4 Rg2 50.Ne6 Bd6 51.Kf1 Rh2 52.Nd4 0–1. Eiaaiia,A – Aieiaeei,A, corr, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4)

8.Na3 Rc8

9.Nf4 e6 10.Bb5 Nc6 11.0–0 Ba3 12.Bc6 Qc6 (worse is 12...Rc6 13.Ba3 Bc2 14.Qg4=; 12...bc6?! 13.Ba3 Qc7 14.Bc5=) 13.Ba3 Qc2 14.Qe1 Ne7?? (14...Rc4 15.Qa5 Qa4–/+ (15...Rd4 16.Qa7 Rf4 17.Qb8 Kd7 18.Rfc1 Qc1 19.Bc1 Ra4 20.Qb7 Kd8 21.Ra4 Ne7 22.Ra8 Nc8 23.Rc8)) 15.Be7+= Ke7 16.Qb4 Kd7 17.Ra7 Qc6 (17...Rc7 18.Qd6 Ke8 19.Ra8 Rc8+–) 18.Rb7+– Rc7 19.Rb6 Qc4 20.Qd6 Kc8 21.Ra6 Kb8 (21...g5 22.Ra8 Kb7 23.Rh8 Qd4+–) 22.Rfa1 Qd4 23.Ra8 (23.Ra8 Kb7 24.Qa6) 1–0. Caprano – Cillo, corr ch ITA, 1990. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 e6 10.Bb5 Nc6 11.0–0 a6 12.Ba4 Bb4 13.g4 Be4 14.f3 Bc3 15.Rb1 Qd4 16.Qd4 Bd4 17.Kg2 Bg6 18.Rb7 Nge7 (worse is 18...Be5 19.h4+=) 19.h4 h5 (19...Be5?! 20.h5=) 20.c4 Be5 21.Ng6 Ng6 (21...fg6 22.Re1 0–0 23.Re7 Ne7 24.Re5+=) 22.f4 Bd6 23.cd5 ed5 (23...Nh4 24.Kg3 Nf5 25.gf5 ed5 26.Rb6+/–) 24.f5 (24.Re1 Kf8 25.Rb6–+) 24...Nh4 25.Kh3 hg4 26.Kg4 Kf8 (26...g6!? 27.Bb2 Rh7 28.f6–+) 27.Bc6 Rc6 28.Ra7 Rc8 29.f6 gf6 30.Rf6 Rc1 31.Rd6 Rg1 32.Kf4 Ng6 33.Kf3 Rh3 34.Kf2 Ra1 (34...Ra3?! 35.Kg1 Ra5 36.Rf6–+) 35.Nc2 Rh2 36.Kg3 Rc2 37.Rf6 Ra3 (37...Ra3 38.Rf3 Rf3 39.Kf3 Rc6–+) 0–1. Serra Pages,Jordi (2105) – Sanfeliu Fabregas,Albert, Catalunya–ch U18, 1998. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 e6 10.Bb5 Nc6 11.0–0 Nge7 12.c3 Ng6 13.Ng6 hg6 (worse is 13...fg6 14.g4+/–) 14.Bg5?? (better is 14.g4 a6 15.Bc6 Qc6 16.gf5 Qc3 17.Be3 Ba3 18.Qa4 Qc6 19.Qa3 gf5 20.Rfc1+/–) 14...a6–+ 15.Be2 Qb2 16.g4 Bg4 17.Bg4 Ba3 18.Qa4 (18.Qd3 Ne5 19.de5 Rc3 20.Qe2–+) 18...Be7–+ 19.Rab1 Qc3 20.Rfc1 Qa3 21.Qa3 Ba3 22.Rc3 Be7 23.Be7 Ne7 24.Rc8 Nc8 25.Rb7 Rh4 26.h3 Rh8 27.Kg2 Rg8 28.Be2 f5 29.Ba6 Ne7 30.Bb5 Kf7 31.Bd7 Rd8 32.Bb5 g5 33.Kf3 Ra8 34.Bd7 Rd8 35.Bb5 Rh8 36.Kg2 Rh4 37.Bd7? Ng6–+ 38.Bc8 Kf8 39.Rb4 Nf4 (39...Nf4 40.Kf1 g4–+) 0–1. Hailey,AB – Borrell,Robert, USCF corr USA, 1994. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 e6 10.Bb5 Nc6 11.c3 Ba3 12.Bc6 Qc6 13.Ra3 Ne7 14.0–0 a6 15.Re1 0–0 16.Ne2 b5 17.Bg5 Rfe8 18.Ng3 Bg6 19.Qf3 Qb6 20.Rea1 Ra8 21.R3a2 a5 22.h4 h6 23.Bd2 Nc6 24.h5 Bh7 25.Qg4 Kh8 26.Qf3 Rf8 27.Be3 f6 28.Qe2 fe5 29.de5 Qb7 30.Bc5 Rfe8 31.Qe1 b4 32.cb4=+ ab4 33.Ra8 Ra8 34.Ra8 Qa8 35.Bb4 Nb4 36.Qb4 Qa1 37.Kh2 Qe5 38.f4 Qf6 39.Qb8=+ Bg8 40.Kg1 Qd4 41.Kf1 Qe3 42.Ne2 Qe4 43.Kf2 Kh7 44.g4= Qd3 45.Qb4 Qh3 46.Qb1 Kh8 47.Qg1 Bh7 48.Nd4 Be4 49.Qg3= Qh1 50.Ne6 Qc1 51.f5 Qb2 52.Ke3 Qa3 53.Kf2 Qb2 54.Ke3 Kh7 55.Qf2 Qc1 56.Ke2 Qc2 57.Ke3 Qc1 58.Ke2 ½–½. Comp Tasc R30 – Ree,Hans (2435), The Hague AEGON, 1995.

9.Nf4 e6 10.Bb5 Kd8 11.0–0 Nc2 12.Nc2 Bc2 (worse is 12...Qb5 13.Ne3+=; worse is 12...Rc2 13.g4 Qb5 14.gf5+=) 13.Qe2 a6 (13...Qd4 14.Qh5 Ne7 15.Qf7+–) 14.Bd3 Bd3 15.Qd3 Ne7 16.Rb1 Qa7 17.Bd2 Nc6 18.Ne2 Be7 19.Qg3 g6 (19...Nd4?! 20.Nd4 Qd4 21.Qg7=) 20.Bg5 b5 (20...Nd4 21.Nd4 Rc4 22.Qe3+–) 21.Ra1 a5 (21...Nd4 22.Be7 Ke7 23.Qh4 g5 24.Qd4 Qd4 25.Nd4+=) 22.Rfb1 b4 (22...Nd4 23.Be7 Ke7 24.Qh4 g5 25.Qd4 Qd4 26.Nd4+–) 23.Bh6 Kd7 24.Be3 Ra8 25.Qf3 Ke8 26.Nf4 h5 (26...Nd4?! 27.Qd1 Bc5 28.Nd3+=) 27.Rc1 Qb6 (27...Nd4?! 28.Qd1 Bc5 29.Rc5 Qc5 30.Bd4+=) 28.Nd5 ed5 29.Qd5 Rc8?? (better is 29...Ra6–+) 30.e6= fe6?? (better is 30...Qc7 31.ef7 Kf8=) 31.Qe6+– Rc7? 32.d5 Qb7 33.dc6 Qb5 34.Rc5 Rc6 35.Rc6 Qe2 36.Rc8 1–0. Vogiatzis,Dimitrios (1985) – Kuespert,Helmut (1910), Landesliga Nord, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 g5 10.Bb5 Kd8 11.Bd3 Qd4 12.Bf5 Qe5 13.Ne2 Qf5 14.0–0 Nf6 (14...Nc2 15.Nc2 Rc2 16.Nd4 Rc1 17.Qc1+= (17.Nf5 Rd1 18.Rfd1 e6 19.Ra7 ef5 20.Ra8 Ke7 21.Re1 Kf6 22.Rf8 Kg7=)) 15.Be3 Nc6 16.Nd4 Qd7 17.Nb3 b6 18.Nb5 Ke8 19.Qe2 Ne4 20.f3 Nd6 21.Nd6 Qd6 22.Qb5 Rc7 23.Rfd1 e6 24.c4 Qb4 (better is 24...Bg7!? 25.Bd4 Bd4 26.Nd4 dc4 27.Ne6 Qe6–/+) 25.Ra7–/+ Ra7 26.Qc6 Rd7 27.Qc8 Rd8 28.Qc6 Ke7 29.Bg5 f6 30.Nd4 Qd6 31.Bf4 Qc6 32.Nc6 Kd7 33.Nd8 Bc5 34.Kf1 Rd8 35.cd5 Kc8 36.Ke2 Rd5 37.Rd5 ed5 38.g4 Kd7 39.h4 b5 40.Kd3 Bd6 41.Be3 Be5 42.f4 Ba1 43.Bc5 Ke6 44.h5 Kf7 45.Kc2 f5 46.g5 Bg7 47.h6 Bf8 ½–½. Eriksen,John Iver (2090) – Hansen,Ojvind (2165), Denmark ch corr, 1999. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 g5 10.Bb5 Kd8 11.Bd3 Qd4 12.Bf5 Qe5 13.Be3 gf4 14.Bc8 fe3 15.Bb7 ef2 16.Kf1 Nf6 17.c3 (17.Kf2?? Ne4 18.Kg1 Bg7 19.Bd5 Nd5–+ (19...Qa1?! 20.Qa1 Ba1 21.Be4–+)) 17...Qc3 18.Nb5 Qc4 (better is 18...Qc5!? 19.Na3 Qb6 20.Ba8–+) 19.Qe2 Nd3 20.Na7 Ne4 21.Rd1 Nec5 22.g3 Rg8 (worse is 22...Nb7 23.Qd3 Qd3 24.Rd3–/+) 23.Nc6 Kc7 24.Ne7 Be7 25.Qe7 Kb8 26.Rb1 (26.Kg2 Nf4 27.Kf3 Qb3 28.Qe3–+) 26...Nf4 27.Kf2 Qc2 28.Kf3 Qg2 29.Kf4 (29.Ke3 Qe2 30.Kd4 Qe7 31.Bd5 Ka7 32.gf4 Rd8 33.Ra1 Na6 34.Ra6 Ka6 35.Ra1 Kb5 36.Rb1 Ka4 37.Ra1 Kb4 38.Rb1 Ka3 39.Ra1 Kb2 40.Ra2 Kb1–+) 29...Qf2 30.Ke5 Qe3 31.Kd6 Rg6 32.Kd5 Qe7 33.Bc6 (33.Rhe1 Qd6 34.Kc4 Nb7 35.Re8 Kc7 36.Rb7 Kb7 37.Re4–+) 33...Kc7 34.Rhe1 Qd6 (34...Qd8 35.Kc4 Rc6 36.Re7 Qe7 37.h4 Qe4 38.Kc3 Qd3 39.Kb4 Qd4 40.Kb5 Qa4) 35.Kc4 Rg4 (35...Rg4 36.Re4 Qd3 37.Kb4 Ne4 38.Re1 Qc3 39.Kb5 Nd6 40.Ka6 Qc6 41.Ka5 Ra4) 0–1. Perez Pietronave,Carlos (2295) – Andres Mendez,Miguel (2370), Buenos Aires CABJ Sup, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8)

9.Nf4 g5 10.Bb5 Kd8 11.Nd3 Nd3 12.Bd3 Qd4 13.Bf5 Qe5 14.Be3 Qf5 15.Qd4 Nf6 16.Qa7 Nd7 17.0–0 e6 18.Nb5 Rb8 19.Bb6 Ke8 20.Bc7 Bc5 21.Nd6 Bd6 22.Bd6 Rd8 23.Qb7 f6 24.Bc7 Ke7 25.Ra7 Rc8 26.Bd6!! Kd6 27.Qd7 (27.Qd7 Ke5 28.Re1 Qe4 29.Re4 Ke4 30.Qe6 Kd4 31.Qe3 Kc4 32.Ra5 Kb4 33.Qa3 Kc4 34.Qd3 Kb4 35.Rb5 Ka4 36.Qb3) 1–0. Loskarn,Peter (2040) – Westermeyer,Andrew (1965), IECG, 1999.

9.Ng3 Nc2 10.Nc2 Bc2 11.Qg4 e6 12.Bd2? Bb4 13.Qf4 Bg6 14.Be2 Rc2 15.Rd1 Rd2 16.Rd2 Qa5 17.h4 h5 18.Bd1 Ne7 19.Ne2 0–0 20.Nc1 f6 21.Nb3 Bd2 22.Nd2 fe5 23.Qe5 Nc6 24.Qg5 Rf6 25.g4 Qc3 26.gh5 Qd4 27.0–0 Bd3 28.Nf3 Rf3 29.Bf3 Bf1 30.Kf1 Qf6 31.Qg3 Ne5 32.Bd1 a5 33.Bc2 Kf8 34.Qa3 Qe7 35.Qc3 Nc6 36.h6 d4 37.h7 Qh4?? 38.Qf3+– Ke7 39.Qg3?? Qh6 40.Qg6 Qh1 41.Qg1 Qh6 42.Qg6 Qh1 43.Ke2 Kf8–/+ 44.Qg3 Qh5 45.Kd2 Qh6 46.Kd1 Qh1 47.Kd2 Qh6 48.Kd1 ½–½. Lauren,Martti (2275) – Yrjola,Jouni (2505), FIN–chT, 1991.

9.Ng3 Nc2–+ 10.Nc2 Bc2 11.Qg4 e6 12.Be2 Bb4 13.Kf1 Bg6 14.Be3 h5 15.Qh3 h4 16.Kg1 Bc3 17.Rd1 a5 18.Nf1 a4 19.Bc1 Bc2 20.Rd2 Bd2 21.Bd2 Qb3 22.Qg4 Bg6 23.Bd1 Qb5 24.Be2 Qb1 25.Qh3 Qb3 26.Ne3 a3 27.Bd1 Qb1 28.g4 a2 29.Kg2 0–1. Al Hadhrani,I – Hamdouchi,Hichem (2390), Novi Sad ol (Men), 1990.

9.Nf4 a6

10.c3 Rc3 11.Qa4 Rc6 12.Bb5? (12.Qd1 e6 13.Qd2 g5–+) 12...ab5 (better is 12...Qd4 13.Bc6 bc6–+) 13.Qb4 e6 14.Qb5 (14.Qd2 b4 15.Nb1 Qc7–+) 14...Bb4 15.Ke2 Qd4 16.Qb7?? (16.Nc2 Qe5 17.Be3–+) 16...Qe5 (16...Qa1?? 17.Qc6 Kf8 18.Qa8 Ke7 19.Nd5 ed5 20.Bg5 f6 21.Ra1+–) 17.Be3 Bg4 18.f3 Qb2 19.Kf1 Qa1 20.Ke2 Qb2 21.Kd1 Ne7 22.Qa8 Rc8 23.Qa4 Nc6 (23...Nc6 24.fg4 Ba3–+) 0–1. Lemaire – Stroe, corr ch F distr, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6)

10.c3 Rc3 11.Bd2?? Ra3! (worse is 11...Qd4 12.Ba6 ba6 13.0–0–+) 12.Ra3 Nc2 13.Ke2 Nd4 14.Ke3 Nc2 15.Kf3 Na3 (15...Be4!? 16.Kg3 Na3 17.Qa4 Nb5 18.Bb5 Qb5 19.Qb5 ab5 20.Rc1–+) 16.Qa4 Nb5 17.Nd5 Qc6 18.Bb5 ab5 19.Qa8 Kd7 20.Rc1 Qd5 21.Kg3 Ke6 22.Rc7 f6 23.Qf8 Qd2 24.h4 Ke5 25.Rc5 Ke6 26.Rc8 g5 27.hg5 Qg5 28.Kh2 Be4 29.f3 Bc6 30.Qd8 h5 31.Qd3 h4 32.Rd8 Qe5 33.Kg1 h3 34.Qg6 Qe1 35.Kh2 Bf3! 36.Rg8 hg2 37.Rh8 Qh1 (37...Qh1 38.Kg3 g1Q 39.Kf4 Qd4 40.Qe4 Qe4 41.Kg3 Qg2) 0–1. Kuespert,Helmut (2050) – Schwarzmann,Tobias (2045), Oberfranken–ch, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6)

10.c4 Qa5 11.Bd2–/+ dc4 12.Bc3? (12.Bc4 Rc4! Black moves ahead of the opponent 13.Nc4 Nc2 14.Qc2 Qa1 15.Ke2 Bc2 16.Ra1=) 12...e6 13.Bc4 Nc2?? allows the opponent back into the game (better is 13...Qc7 and Black can celebrate victory 14.0–0 Nc2–+) 14.Qc2–/+ Qa3 White cannot castle queen side (14...Bc2 Not 15.Ba5 Ba3 16.Ba6 ba6 17.Ra3=) 15.Qd2 Qe7 16.Bb3 Qc7 Black threatens to win material: Qc7xc3 17.Ba5 White threatens to win material: Ba5xc7 17...b6 Black threatens to win material: b6xa5 (17...Qd7!? is noteworthy 18.d5 ed5 19.Nd5 Ne7+=) 18.Ba4+= Kd8 19.d5?? (better is 19.0–0 would bring relief 19...ba5 20.Rfc1=) 19...Qe5–+ 20.Kf1 Qa1 (20...ba5 21.de6 Bd6 22.Rd1–+) 21.Ke2 Qe5 (better is 21...Qa4 might be the shorter path 22.de6 Ke8 23.Qd7 Qd7 24.ed7 Kd7 25.Bd2–+) 22.Kd1 Bd6 (better is 22...ba5 and Black has triumphed 23.de6 Bd6 24.f3 Qf4 25.Qf4 Bf4 26.ef7–+) 23.Bb6 Ke7 24.g3 0–1. Pundt,Wilfried (1855) – Gruzmann,Boris (2260), GER North–ch Seniors 5th, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4)

10.Be2 Nc2 11.Nc2 Bc2 (11...Rc2?! 12.Nd5 Qb3 13.Ne3 Qc3 14.Kf1 Qa1 15.Nc2–/+) 12.Qd2 (12.Nd5?? Qb3 (12...Bd1 13.Nb6 Be2 14.Nc8+/–) 13.Qd2 Qd5–+) 12...e6 13.0–0 Bb4 14.Qe3 Bc3 15.Qg3 g6 (15...Ba1 16.Qg7 Bd4 17.Qh8+=) 16.Ba3? (16.Be3 Ba1 17.Ra1 Ne7–+) 16...Bd4 (better is 16...Ba1!? 17.Ra1 Qd4 18.Re1–+) 17.Nh5 f5 (17...gh5?! 18.Qg7 Be5 19.Qe5–+) 18.ef6 Nf6 (18...gh5 19.Bh5 Kd8 20.f7–+) 19.Qg5 (19.Nf6 Bf6 20.Rac1–+) 19...Kf7 20.Bg4 (20.Nf6 Bf6 21.Qe3 Qe3 22.fe3 Bf5–+) 20...Rhe8 (20...Ba1 21.Ra1 gh5 22.Bh5 Bg6 23.Bf3–+) 21.Nf4 (21.Nf6 Bf6 22.Qf4 Qd4 23.Qd4 Bd4–+) 21...Ng4 (better is 21...Ba1 22.Be6 Re6 23.Ne6 Ke6 24.Re1 Kf7 25.Ra1 Qf2 26.Kf2 Ne4 27.Ke3 Ng5 28.Bb2–+) 22.Qg4 Bf5 23.Qh4 h5 24.Rad1 Bf6 25.Qg3 Rc3 26.Nd3 Ra3 27.Rb1 Qc6 28.Rfc1 Rc3 29.Rc3 Bc3 30.Rc1 Bd3 31.Qd3 Rc8 32.Qf3 Kg7 33.g4 hg4 34.Qg4 b5 35.h4 b4 36.h5 Qe8 37.Kg2 Rc5 38.Qg3 Qf7 39.Rh1 Qf5 40.h6 Kh7 41.f3 Be5 42.Qe1 Rc2 (42...Rc2 43.Kf1 Qf3 44.Kg1 Qg2) 0–1. Pundt,Wilfried (1855) – Peleikis,Horst (1945), Niedersachsen–ch Seniors, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6)

10.c4 dc4

11.Bc4 Nc2 12.Nc2 Rc4 13.Nd5 Qb3 14.Nce3 Qd1 15.Kd1 Rd4 16.Bd2 Be4 17.Rc1 Kd8 18.Nb6 Bc6 19.Nf5 Re4 20.f3 ½–½. Rego,Sandro (1905) – Spiekermann,Stefan (1970), IECC, 1999.

11.Bc4 Nc2! 12.Nc2 Rc4 13.Nd5 Qb3 14.Nce3 Qd1 15.Kd1 Rd4 16.Ke2 Bd3 17.Ke1 e6 18.Nc3 Bb4 19.Bd2 Ne7 20.f3?! Nc6 21.Kf2 Bg6 22.Ke2 0–0 23.Be1 Ne5 24.g4 Rfd8 25.Rg1 Nd3 26.Nc2 Nf4 (26...Nf4 27.Ke3 Bc2–+) 0–1. Menassa,Elias – Andres,Miguel (2340), Pico City op, 1996.

11.Bc4 Nc2 12.Nc2 Rc4 13.Ne3 Rd4 14.Bd2 Rf4 15.Ba5 Qd4 16.Qd4 Rd4 17.Nf5 Re4 18.Ne3 Re5 19.0–0 Rb5 20.Rfb1 Nf6 21.Rb5 ab5 22.Rb1 Ne4 23.Rb5 Nd6 24.Rc5 Kd7 25.Nc4 Nc4 26.Rc4 e5 27.Rc7 Ke6 28.Kf1 Bd6 29.Rb7 Ra8 30.Be1 Ra2 31.Rb6 Kd7 32.Rb7 Bc7 33.Bc3 f6 34.g3 g5 35.g4 Ra4 36.Rb4 Ra3 37.Bb2 Ra2 38.Kg2 Bd6 39.Rb3 Bc5 40.Kg3 e4 41.Bf6 Bf2 42.Kh3 Bc5 43.Bg5 Bd6 44.Kh4 Rh2 45.Rh3 Rb2 46.Bf6 Rb1 47.Kg5 Rb5 48.Kh4 Ke6 49.Bg5 Rb1 50.Bd2 Rd1 51.Bh6 Kf6 52.Kh5 Rd5 53.Kh4 Kg6 54.Bc1 Rd1 55.Be3 h6 56.Bf2 Rd3 57.Rd3 ed3 58.Be3 Bb4 59.Kg3= d2 60.Bd2 Bd2 61.Kg2 Bg5 62.Kg3 Kf6 63.Kf3 Ke5 64.Kg2 Kf4 65.Kh2 Kf3 66.Kh1 Kf2 67.Kh2 Bh4 68.Kh1 ½–½. Loskarn,Peter (2040) – Crnic,Narcis (2025), IECG, 1999.

11.Bc4 Nc2 12.Nc2 Rc4 13.Ne3 Rd4 14.Bd2 Rf4 15.Ba5 Qd4 16.Qd4 Rd4 17.Nf5 Re4 18.Ne3 Re5 19.0–0 Re6 20.Nd5 Rd6 21.Nc7 Kd7 22.Rab1 b5 23.Rfd1 e6 24.Na6 Rd1 25.Rd1 Kc6 26.Nb8 Kb7 27.Rd7 Kb8 28.Rd8 Kb7 29.Rf8 f6 30.f3 Kc6 31.Rc8 Kd5 32.Kf2 e5 33.Ke3 h5 34.Bb4 h4 35.Kd3 Ke6 36.Ke4 Kf7 37.Rb8 Kg6 38.Be1 Kh7 39.Rb5 Nh6 40.Bh4 Ra8 41.g4 Ra4 42.Kd3 Rf4 43.Ke2 e4 44.Rb3 ef3 45.Rf3 Re4 ½–½. Loskarn,Peter (2040) – Richard,Phil (2090), IECG, 1999.

11.Be2 Nd3 12.Nd3–/+ Bd3 13.Bd3 Qd4 14.Bc4 Qa1 15.0–0 Qe5 16.Qa4 Rc6 17.Rd1? Qc7–+ 18.Bd5 e6 19.Nb5 Qb6 20.Bc6–/+ bc6 21.Nd4 Ne7 22.Be3 Qb7 23.Rc1 Kd7 24.f4 g6 25.Ne6 fe6 26.Qd4= Nd5 27.Qh8 Ne3 28.Qf8 Qb2 29.Qf7 Kd8 30.Qf8 Kd7 31.Qf7 Kd6 32.Qf8 Kd7 33.Qf7 ½–½. Levi,Eddy – Canfell,Gregory, ASK Solutions International Masters Canberra, 1995.

11.Be2 e6 12.0–0 c3 13.Nc4 (13.Nc4 Qc6 14.Ne3–+). Grott,Peter (1945) – Klusemann,Thorsten, DESC V0042 email, 1999. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6 10.c4 dc4)

11.Be2 g5 12.g4 gf4 13.gf5 Nd3! 14.Bd3 Qd4 (14...cd3?! 15.Qd3 e6 16.fe6 fe6 17.0–0+=) 15.Qa4 Rc6 16.Be2 (16.Nc4 Qd3 17.Nb2 Qc3 18.Kf1 Bh6–+) 16...Qc3 (better is 16...Qa1 17.0–0 b5 18.Qa5 Qe5 19.Rd1–+) 17.Kf1 f3 (17...Qa1 18.Bf3 Kd8 19.Kg2 Qe5 20.Bc6 Qg7 21.Kf3 Qc3 22.Kg2 Qg7 23.Kf3 Qc3 24.Kg2 Qg7=) 18.Bd1 Qa1 19.Bf3 Qc1 20.Kg2 Qg5 21.Kf1 Qh6 22.Rg1 c3 23.e6 fe6 24.Bc6 bc6 25.Qc6 Kf7 26.Qc3 Nf6 27.Nc4 ef5 28.Ne5 Ke6 29.Nf3 Kd6 30.Qc4? Ng4?? 31.Qd4= Kc7 32.Qh8 e5 33.Qg8 e4 34.Qf7 Kb6 35.Qb3 Ka7 36.Qf7 Kb6 37.Qb3 Ka7 38.Qf7 ½–½. Leoni,Alessandro (1975) – Koch,Christian (2260), WC.2000.F.00002, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6 10.c4 dc4)

11.Be2 g5 12.Nh5 Nd3 13.Bd3 Bd3 14.Qa4 Kd8 15.Ra2 Qd4 16.e6 Rc6 17.ef7 Nh6 18.Qa5 (18.Nc2 Qc3 19.Bd2 Qb3 20.Ba5 Kd7–+) 18...b6 19.Qa6 Qc3 20.Kd1 Qb3 (20...Qb3 21.Nc2 Rd6–+ (21...Nf7?! 22.Qa8 Rc8 23.Qd5 Nd6 24.Rb2–+); 20...Nf7 21.Qa4 Be4 22.Qa8 Kd7 23.Rd2 Nd6 24.Qa7 Ke8 25.Rg1 Bg2 26.Ng3–+) 0–1. Grott,Peter – Farmer,Walter, DESC D0057 email, 2000. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 a6 10.c4 dc4)

9.Nf4 Nc2

10.Qg4 e6 11.Bb5 Nc6 12.Nd5=+ Qd8 13.Nc2 Qd5 14.Rb1 h5 15.Qh3 Qe4 16.Kd1 Qg4 17.Qg4= hg4 18.Ba4 Rc7 19.Bc6+= Rc6 20.Rb7 Ne7 21.Ra7 Rc8 22.Ra4 Nd5 23.Bd2 Rb8 24.Ke2 Be7 25.g3 0–0 26.Ne3+/– Rb2 27.Nd5 ed5 28.Rd1 Rc8 29.Kf1 Rcc2 30.Be1 Bg5 31.Ra5 Kh7 32.Rd5 Kg6 33.Rd6 Kf5+/– 34.Rd7 Kg6 35.d5+– Be3 36.Rd6 Kh7 37.fe3 Rh2 38.Rd2! Rbd2 39.Bd2 Rd2 40.e4 Rd3 41.Kf2 Rf3 42.Kg2 Rd3 43.e6 fe6 44.Re6 Kg8 45.d6 Kf7 46.Re7 Kf6 47.e5 Kf5 48.Kf2 Ke4 49.d7 1–0. Mariotti,Sergio – Kuzmin,Gennadi P, Leningrad, 1977.

10.Qg4 e6–+ 11.Bb5 Kd8 12.0–0 Nh6 13.Qg5= Kc7 14.Nc2? Nc2–/+ 15.Nd5?? ed5–+ 16.Bf4 Qb5 17.e6 Kb6 18.Rab1 Bb4 19.Qg7 Rcg8 20.Qe5? Rc8 21.Bh6?? Rhe8–+ 22.Rfc1 Re6 23.Qf5 Rce8 24.Qc2=+ Rc6 25.Qh7+= Rc1 26.Rc1 Qc4 27.h3 Re1 28.Re1=+ Be1 29.Qf7 Qc6 30.Bg5 a5 31.h4 Bc3 32.h5 Bd4= 33.h6 a4 34.h7 a3?? 35.Be3+– Be3 36.h8Q Qc1 37.Kh2 Bf4 38.g3 Bg3 39.fg3 Qd2 40.Kh3 (40.Kh3 a2 41.Qhg7+–) 1–0. Bennett,W – Gilfillan,A, SNCL, 1994.

.....10.Nc2 Bc2

11.Nd5–/+ Qc6 12.Nb4=+ Qc3 13.Qd2? Qa1–+ 14.Nc2 Qc3 15.Bb5 Kd8 16.Qc3 Rc3 17.Kd2 Rc8 18.Ba3 Nh6 19.d5 e6 20.d6 g5 21.Bb4 Ng4 22.Ra1–/+ Ne5 23.Ra7 Nc4 24.Bc4 Rc4 25.Kd3 Rb4 26.Nb4 Kc8 27.d7 Kd7 28.Rb7 Ke8 29.Ra7 Bg7 30.Nc6 Bf6 31.Ke4 Kf8 32.Ne5 Be5–/+ 33.Ke5 Kg7 34.h3 Rb8 35.Ra2 Rb4 36.Rc2 h5 37.Rd2 h4 38.Rc2 Kg6 39.f3 Ra4 40.Rb2 Ra1 41.Rd2 Re1 42.Kd4 Kf5 43.Kd3 Kf4 44.Ra2 Kg3 45.Ra5 f6 46.Ra2 Rg1 47.Ra6 Rg2 48.Re6 f5 49.Re5 Kf4 50.Ra5 Rf2 0–1. Neelakantan,Narayanan (2230) – Sareen,Vishal (2355), Goodricke, 1999.

11.Nd5 Qc6 12.Nb4 Qe4 13.Qe2 a6 14.Nc2 Qc2 15.Qc2 Rc2 16.Bd3 Rc7 17.Ke2 e6 18.Bd2 Ne7 19.Ba5 Rd7 20.Rhb1 Nc6 21.Bc3 Be7 (worse is 21...Nd4 22.Bd4 Rd4 23.Rb7+/–) 22.Rb2 0–0 (worse is 22...Nd4 23.Bd4 Rd4 24.Rb7+/–) 23.Rab1 b5 24.Ra2 b4 25.Ra6 Nd4 (worse is 25...bc3 26.Rc6 Rd4 27.Rc3+=) 26.Bd4 Rd4 27.Ra7 Bc5 28.Rc7 Rd5 29.f4 Rfd8 30.Be4 Rd2 31.Kf3 Bf8 32.Ra1 R2d7 33.Rd7 Rd7 34.Ra8 g6 35.g4 Kg7 36.Rb8 Rc7 37.f5 ef5 38.gf5 gf5 39.Bf5 h6 ½–½. Hamann,Carsten (2190) – Boehm,Thomas (2200), Schleswig Holstein–ch M, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2)

11.Nd5 Qc6 12.Qf3 e6–+ 13.Nf4 Bb4 14.Bd2 Qb6 15.Qe3 Ne7 16.Bd3 Bd2 17.Kd2?? (better is 17.Qd2 Bd3 18.Qd3–/+) 17...Qb2–+ 18.Rhc1 (18.Ra7 Bd3 19.Kd1 Nf5 20.Nd3 Ne3 21.fe3 Qc2 22.Ke1 Qd3 23.Kf2 Rc2 24.Kf3 Qf5 25.Kg3 h5 26.Ra8 Kd7 27.Rd8 Rd8 28.h3 Qf2 29.Kh2 Qg2) 18...Bb1 19.Kd1 Rc1 (19...Qa1?! 20.Rb1 Qa4 21.Ke1–+) 20.Qc1 Qa1 21.Qb1 Qb1 22.Bb1 Kd7 23.Be4 b5 24.Nh5 g6 25.Nf6 Kc7 26.d5 (26.Kc2–+) 26...ed5 27.Nd5 (27.Bd3 Kc6 28.Kc2–+) 27...Nd5 28.Bd5 Rd8 29.Kc2 Rd5 30.f4 a5 31.Kc3 Kc6 32.g3 b4 33.Kb3 Rd2 34.Ka4 Kc5 35.Kb3 Kb5 (35...Kb5 36.e6 a4) 0–1. Cabe – Xavierdupret, playchess.de, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2)

11.Qf3? e6 12.Bd2? (12.Qe3 Nh6 13.Ne2 Nf5–+) 12...Bb4 (better is 12...Qb2 13.Rd1 Bd1 14.Qd1 Ne7–+ (14...Qd4?! 15.Bb5 Rc6 16.0–0–+)) 13.Qe3 Ne7 14.Bd3 Bd2 15.Qd2 Bd3 16.Qd3 Qb4 17.Qd2 Qd2 18.Kd2 Nc6 19.Rhb1 b6 20.Ne2 Rc7 21.Kd3 0–0 22.Nc3 Na5 23.Nb5 Re7 24.Nd6 Ra8 25.Ra3 Rc7 26.Ra4 Kf8 27.f4 h5 28.h3 h4 29.Rf1 g6 30.f5 gf5 31.Rf4 Nc4! 32.Nb5? Nb2 33.Kd2 Na4 34.Nc7 Rc8 35.Nb5 a5 36.Rh4 Rc4 37.Ke3 Rb4 38.Nd6 Nb2 39.Rh8 Ke7 40.h4 Nd1 41.Kd3 Nf2 42.Ke3 Ng4 43.Kd3 a4 44.h5 a3 45.Ra8 Rb3 46.Ke2 b5 47.Ra7 Kf8 48.Nf7 b4 49.Ng5 Rb2 50.Kf3 a2 51.Nh7?? Kg8–+ 52.Nf6 Nf6 53.ef6 Rb3 54.Kf2 Ra3 55.f7 Kf8 56.h6 a1Q (56...a1Q 57.Ra3 ba3–+) 0–1. Martinez Gil,Joaquin (2060) – Hermesmann,Hans (2285), Cullera op, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2)

11.Qg4? e6 12.Nd5 Qb3 13.Ra5 (13.Bd2 Qd5 14.Ra7–+) 13...Bb4 14.Nb4 Qb4 15.Ke2 Bd1!! (15...Qa5 16.Qg7 Qd5 17.Be3–+) 16.Kd1 Qb3 (16...Qa5 17.Qg7 Qa4 18.Ke2 Rc1 19.Qh8 Qd1 20.Ke3 Rc3 21.Kf4 Qd4 22.Kg5 f6 23.Qf6 Nf6 24.Bb5 Kf7 25.Be8 Kg7 26.ef6 Qf6 27.Kh5 Rc5 28.Kg4 Rg5 29.Kh3 Qf5 30.Kh4 Qg4) 17.Ke2 Rc1 18.Rc5 Qd1 19.Ke3 Qg4 20.Bb5 Kf8 21.Rhc1 g6 22.Rc7 Ne7 23.Rb7 Qg5 24.f4 Nd5 25.Ke2 Qg2 26.Ke1 Qg1 (26...Qg1 27.Bf1 Qe3 28.Kd1 Qd4 29.Ke1 Qe4 30.Kd2 Qf4 31.Kc2 Nb4 32.Rb4 Qb4–+) 0–1. Gabetto,Flaviano (2125) – Aglietti,Graziano (2060), Corsica op1, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Qb6 7.Ne2 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2)

11.Qg4? e6 12.Nd5 Qb3 13.Qf3 Qf3 14.gf3 ed5 15.Bb5 Kd8 16.Ra7 Kc7 17.Bd2 Kb6 18.Ra5 Ne7 19.Be2 Nc6 (better is 19...Nf5!? 20.Rb5 Kc6 21.Be3–+) 20.Rd5 Ba3 21.0–0 Rhd8 22.Rb5 Kc7 23.Ba5 Na5 24.Ra5 Bb4 25.Ra2 Bf5 26.Rd1 Bc3 0–1. Laub,Patrick (2160) – Savchenko,Stanislav (2535), Lausanne op, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2)

11.Qg4? e6 12.Nd5 Qc6 13.Be2 Qd5 (13...ed5? 14.Bb5 Bb4 15.Bd2 Bd2 16.Kd2+–) 14.0–0 Bf5 15.Qg3 a6 (15...Qd4?! 16.Bb5 Rc6 17.Be3–/+) 16.Ba3 Ne7 17.Rac1 Nc6 18.Bd6 Bg6 19.Bf3 Qb5 (19...Qd4!? 20.Rfd1 Qb2 21.Qf4–+) 20.d5 ed5 21.Rfe1 Be7 22.e6 (22.Red1 Rd8–+) 22...0–0 23.ef7 Rf7 24.Bg4 Bd6 25.Qd6 Rd8 (25...Rd8 26.Qg3 Kh8–+) 0–1. Krastev,G (2010) – Mladenov,Andrey, 3rd MGU Open, Sofia BUL, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

11.Qg4? e6–+ 12.Be2?! Nh6 13.Qh3?? Bb4 14.Kf1 0–0 15.Nh5 Qd4 (15...Qd4 16.Nf6 gf6 17.ef6 Nf5 (17...Qa1?! 18.Qh6 Qc1 19.Qc1–+) 18.Qg4 Qg4 19.Bg4 Bc3–+) 0–1. Lode,Peter – Aubel,Jochem, Hengelo op–B, 1992.

..... .....11.Nd5 Qb3

12.Qf3 a6 13.Qb3 Bb3 14.Nb6 Rd8 15.Be3 e6 16.Bd3 Bc5 17.dc5 Rd3 18.Ke2 Rd8 19.Rhc1 Ne7 ½–½. Martinez Gil,Joaquin (2055) – Garcia Amoros,Pablo (2180), La Pobla de Vallbona op, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3)

12.Qf3 a6 13.Qb3 Bb3 14.Ne3 e6 15.Bd2 Rc7 16.Rb1 Ba2 17.Rb2 Bd5 18.Nd5 ed5 19.Ba5 Rd7 20.Ba6! ba6 21.Rb8 Ke7 22.0–0 Nh6 23.Rc1 Ke6 24.f3 f6 (better is 24...Rg8!? 25.Rc6 Bd6 26.Rg8 Ng8=) 25.Rc6+= Kf5 26.g4 Kg5 27.e6 Re7 28.Be1 (28.Bd2 Kh4+/–) 28...g6?? (better is 28...Ra7=) 29.Bd2+– Kh4 30.Bh6 Bg7? (30...Bh6 31.Rh8 Be3 32.Kf1 Bd4+–) 31.Bg7 (31.Bg7 Rb8 32.Bf6 g5 33.Be7 Rb1 34.Kf2 Rb2 35.Ke3 Rb3 36.Kd2 Rb2 37.Kc1+–) 1–0. Parkin,James Matthew – Lennox,CJ, Oban op, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3)

12.Qf3 e6 13.Qb3=+ Bb3 14.Bb5 Kd8 15.Bg5 Ne7 16.Ne7 Be7 17.Be7 Ke7 18.Ra7 Bd5 19.0–0 Rc2=+ 20.h3 Rb2 21.Bd3 Rc8 22.Rd1 Rb4 23.Bf1 Rc2 24.Bd3= Rc8 25.Be2 Rc3 26.Ra8 Rb2 27.Bf3 Rcc2 28.Bd5 ed5 29.Rb8 Ke6 30.Rf1 Rd2–/+ 31.Re8 Kf5 32.g4 Kg5 33.Re7 Kg6 34.e6 fe6 35.Re6 Kf7 36.Re5 Rd4–/+ 37.Rfe1 Rf4 38.Re7 Kg6–/+ 39.Rd7 Rbf2 40.Rd5 Rf7 41.Rb5=+ R2f3 ½–½. Montheard,Xavier (2205) – Moingt,Jean Claude (2220), Clichy, 1994.

12.Qf3 e6 13.Qb3 Bb3 14.Bb5 Kd8 15.Bg5 Ne7 16.Ne7 Be7 17.Be7 Ke7 18.Ra7 Bd5 19.Kd2 Ra8 20.Ra8 Ra8 21.Rc1 Bg2 22.Rg1 Be4 23.Ke3 Bd5 (23...Bg6!?–/+) 24.Rg7+= Ra3 25.Ke2 Rh3 26.Rg8 f5 27.Re8 (27.Rg7 Kf8 28.Rc7 Rh2=) 27...Kf7–/+ 28.Rc8 Rh2 (28...Rh4!?–/+) 29.Bc4+= Bc4 30.Rc4 Kg6 31.Rc7 Kg5 32.Rb7 Kf4 33.Rb6 Rh6 34.Rb7 (34.Kd3!?=) 34...Ke4+= 35.Rd7 Rh2 36.Re7 f4 37.Rf7 Kd4 38.Rf4 Ke5 39.Ra4 Rg2 40.Kf3 Rg5 41.Ke3 Kf6 42.Kf4 h5 43.Ra8 Rf5 44.Kg3 Rb5 45.Rf8 Kg5 46.Rg8 Kf5 47.Rf8 Ke4 48.Rf6 Ke5 49.Rh6 Kd6 50.Rf6 Ke7 51.Rh6 Rf5 52.Rh7 Kf6 53.Rh6 Ke5 54.Rh8 Ke4–+ 55.Rh6 e5 56.Rh8 Rg5 57.Kh4 Rg4 58.Kh3 Rf4 59.Kg3 Rf5 60.Rh6 Rg5 61.Kh4 Rg1 62.Rh5?? Kf4–+ (62...Kf4 63.Kh3 Rh1 64.Kg2 Rh5 65.f3 Ke3 66.Kg3 Rg5 67.Kh2 Kf3 68.Kh1 Kf2 69.Kh2 Rh5#) 0–1. Krastev,G (1995) – Mladenov,P (2375), Venka Antonia Ivanova Mem, Sofia BUL, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

..... ..... .....12.Qf3 Qf3

13.Bb5 Kd8 14.gf3 a6 15.Nb6 Rb8 16.e6 g5 17.Bg5 Bg7 18.Rc1 Bd4 19.Rc2 fe6 20.Ba4 Bb6 21.Bf4 Ra8 22.Rd2 Kc8 23.Ke2 Bc5 24.Rc1 b6 25.Bd7 Kb7 26.Rc5! (26.Rc5 b5 27.Rc7 Kb6 28.Rdc2 Ra7 29.Be3 Ka5 30.Ra2 Kb4 31.Bd2 Kb3 32.Be6) 1–0. Caprano – Arachi,F, I ch corr, 1990. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3 12.Qf3 Qf3)

13.Bb5 Kd8 14.gf3 a6 15.Nb6 Rb8 16.e6+= g5 17.Bg5 Bg7 18.Rc1 fe6 19.Rc2 ab5 20.Bf4 e5 21.de5 e6 22.Rg1 Bf8 23.Ke2 Ne7 24.Rd1 Ke8 25.Rc7 Kf7 (better is 25...b4+/–) 26.Bg5+– h6 (26...Rg8 27.Bf6 Rg2+–) 27.Bf6 Rh7 28.Be7 (28.Be7 Be7 29.Re7 Ke7 30.Rd7 Kf8 31.Rh7+–) 1–0. Caprano – Landolfi, corr ch ITA, 1990. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3 12.Qf3 Qf3)

13.Bb5 Kd8 14.gf3 a6 15.Nb6 Rc3 16.Bd2 Rb3 17.Ba4 Rb6 18.Ba5 Ba4 19.Bb6 Kc8 20.Ra4 e6 21.Rc4. Caprano – Del Vasto,Catello, corr, 1990. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3 12.Qf3 Qf3)

13.Bb5 Kd8 14.gf3 e6 15.Bg5 Ne7 16.Nb4 a6–/+ 17.Nc2 Rc2 (worse is 17...ab5 18.Kd2+=) 18.Bd3 Rc7 19.Be4 h6 20.Bd2 Nc6 21.Ra4 Kd7 22.f4 Nb8 23.d5 ed5 24.Bd5 b5 25.Ra1 f6 26.e6 Kd6 27.Bb3 Ke7 28.0–0 Ke8 29.Rfc1 Bd6 30.Bb4 Rc1 31.Rc1 Bb4 32.Rc8 Ke7 33.Rh8 Bd6 34.f5 Nc6 35.Rg8 Bb4 36.Bd5 Kd6 37.Bc6 Kc6 38.Rg7 a5 39.Ra7 a4 40.Kf1 a3 41.e7 Be7 42.Re7 b4 43.Ra7 Kb6 44.Ra8 Kc5 45.Ke2 Kc4 46.Kd2 Kb3 47.Ra6 Kb2 48.Rf6 1–0. Grott,Peter (1945) – Rubin,Peter, DESC SE002 email, 1999. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3 12.Qf3 Qf3)

13.Bb5 Kd8 14.gf3 e6 15.Bg5 Ne7 16.Ne7=+ Be7 17.Be7 Ke7 18.Ra7 Rc7 19.Kd2 Rd8 20.Ke3 Rd5 21.Ba6= Rcd7 22.Bc4 Rd4 23.Bb5 Rd8 24.Rb7 Kf8 25.Rc1 Bg6 26.Rcc7 h5 27.Bd7 Rd5 28.f4 Rd3=+ 29.Ke2 Be4 30.Ra7 Kg8 31.h4 Rh3–/+ 32.Rc8 Rc8 33.Bc8 Rh4 34.Ke3 Bd5 35.Bb7 Rh3 36.Ke2 Bb7 37.Rb7 Ra3 38.f3 Ra2 39.Ke3 h4 40.f5 ef5 41.Kf4 Rf2 42.Rb1 h3 43.Kg3 Re2–+ 44.Kf4 g6 45.Kg5 Kg7 46.Kf4 Rg2 47.Rc1 h2 48.Rh1 Kh6 49.e6 fe6 50.Ke5 Kh5 0–1. Mousa,A (2280) – Yasseen,A (2295), 3rd Open Tanta City EGY, 2000.

13.gf3 a6 14.Nb6 Rc6?? (better is 14...Rd8 15.Be3 e6+=) 15.Bb5+/– Be4?? (15...Bd3 16.Bc6 (16.Bd3?! Rb6 17.d5 g6+=) 16...bc6 17.d5+/–) 16.Bc6 (16.fe4 e6 17.Bc6 bc6 18.Ra6 f6+–) 16...bc6?? 17.d5 cd5?? 18.Nd5 e6?? 19.Nc7 Kd7 20.Na6 Kc6?? 21.Ba3 Ba3 22.Ra3 Bg6 23.Kd2 Ne7 24.Nb4 Kb7 25.Nd3 Rd8 26.Rb1 Kc7 27.Ra7 Kc6 28.Ra6 Kd7 29.Rd6 Ke8 30.Rd8 Kd8 31.Rb7 Nd5 32.Nb4 Nb4 33.Rb4 Bf5 34.Ke3 Ke7 35.Rb7 Kf8 36.Kd4 g5 37.Ke3 Kg7 38.f4 gf4 39.Kf4 h6 40.Rc7 Kg6 41.Rc1 Kg7 42.Rg1 Kf8 43.Rg3 Bg6 44.Kg4 Kg7 45.Kh4 Kh7 46.Rf3 Kg7 47.Kg4 Bc2 48.Rf6 Bd1 49.f3 Bc2 50.h4 Bd3 51.h5 Bc2 52.Kf4 Bd3 53.Ke3 Bc2 54.Kd4 Bd1 55.Kc5 Kf8 56.Kd6 Be2 57.Rh6 Bf3 58.Kd7 Be2 59.Rh8 Kg7 60.Rb8 Bh5 61.Ke7 Bg6 62.Rb2 Bh5 63.Rg2 Bg6 64.Rg3 Kg8 65.Rg6! fg6 66.Ke6 Kf8 1–0. Pundt,Wilfried (1870) – Grabitz,Georg (1950), Niedersachsen–ch Seniors, 2005. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3)

13.gf3 e6 14.Bb5 Kd8 15.Bg5 f6 16.ef6 gf6 17.Nf6 h6 18.Nd7 hg5 19.Nf8 Ke7 20.Nd7 a6 21.Nb6 Rd8 22.Ba4 Bf5 23.0–0 Rh7 24.d5? ed5–+ 25.Rfe1 Kf6 26.Bb3 Ne7 27.Rac1 Rd6 28.Na4 Ng6 29.Nc3 Nf4 30.Rcd1 Rc7 31.Ne4 Be4 32.fe4 Re7 33.f3? d4 34.Kf2 Ke5 35.Rh1 Rc7 36.h4 Rb6 37.Rb1 Rc3 38.Ba4 Rb1 39.Rb1 Ra3 40.Bd7 Ra2 41.Kg1 gh4 42.Bc8 h3 0–1. Puzzoni,C (2110) – Aagaard,J (2475), Capo d'Orso Porto Mannu PAL, 2007.

13.gf3 e6 14.Bb5 Kd8 15.Bg5 f6 16.ef6 gf6 17.Nf6 h6 18.Nd7 hg5 19.Nf8 Bf5 20.Nd7 a6 21.Nb6 Rc2 (21...ab5?! 22.Nc8 Kc8 23.Ra8 Kd7 24.Rg1=) 22.Ba4 Rc3 23.Ke2 Ne7 24.Nd7 Nd5 25.Nc5 Rh4 26.Nb7 Kc7 27.Na5 Rd4 28.Rhd1 Bd3 29.Ke1 Nf4 30.Kd2 Rc5 0–1. Lavoisier,Fabrice – Bertrand,Jean Daniel, FRA AJEC/09IR corr, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bf5 7.ab4 Nb4 8.Na3 Rc8 9.Nf4 Nc2 10.Nc2 Bc2 11.Nd5 Qb3)

6.Ne2 Bg4

7.ab4 Be2 8.Be2 Qd4 9.Qd4 Nd4 10.Bd3 e6 11.c3 Nc6 12.f4 d4 (better is 12...a6!?+=) 13.b5+= Nce7 14.cd4 Nd5 1–0. Curtis,Taylor (1800) – Koelbach,Ralf (1800), TG.2004.0.5, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bg4)

7.ab4 Be2 8.Be2=+ Qd4 9.Qd4 Nd4 10.Bd3 e6 11.Be3 Nc6–/+ 12.Bb5 Nge7 13.c3 0–0–0 14.0–0 a6–/+ 15.Bc6 Nc6 16.Bb6 Rd7 17.f4 Be7 18.b5 Nb8 19.Na3 Bd8 20.Bf2 Rc7 21.c4 Be7 22.cd5 ed5 23.Bb6 Bc5 24.Bc5 Rc5 25.Rfc1 Rc1 26.Rc1= Kd7 27.Rc5 Ke6 28.Rc7 f6 29.Rb7= ab5 30.ef6 gf6 31.Nb5 Nc6 32.Rc7 Ne7 33.Kf2 h5 34.Ra7 Nf5 35.Ra5 Ne7 36.Kf3 Rb8 37.Ra6 Kf5 38.Nd4 Kg6 39.Re6 Kf7?? 40.Re7!+– (40.Re7 Ke7 41.Nc6 Kd6 42.Nb8+–) 1–0. Neubauer,Martin (2295) – Rasik,Vitezslav (2415), Stockerau, 1993.

7.Be3 e6 8.ab4 Bb4 9.c3 Ba5 10.f3 Bf5 11.Kf2 Nge7 12.Na3 0–0–+ 13.g4 Bg6 14.h4 f5 15.ef6 Rf6–+ 16.Bg2 Raf8 17.Qd2 Qc7 18.h5 Be4–+ 19.f4 e5 20.de5 Ne5 21.Rh4 d4 22.Qd4 Bg2 23.Kg2 Qc6 24.Kf2 Qf3 25.Ke1 Bb6 26.Qe5 Be3 27.Rh2 Nc6 28.Qb5 Bf4 29.Nf4 Qc3 30.Kd1 Rd8 31.Nd5 Qa1 32.Nb1 Rf1! 33.Qf1 Qb1 34.Ke2 Nd4 (34...Nd4 35.Kf2 Rf8 36.Ke3 Qf1 37.Ne7 Kh8 38.Kd4 Qf4 39.Kd3 Rd8 40.Nd5 Rd5 41.Kc3 Qc7 42.Kb4 a6 43.Ka3 Qb6 44.Re2 Ra5#) 0–1. Montavon,G (2050) – Gilles,R (2250), Ambassador Open, 2000.

7.Be3 e6 8.ab4 Bb4 9.c3 Be7 10.Nd2 Nh6 11.h3 Be2 12.Be2 Nf5 13.Bf4 0–0 14.g4 Nh4 15.Bg3 f5 16.f4 fg4 17.hg4 Ng2 18.Kf2 Nf4 19.Bf4 Rf4 20.Kg3 Raf8 21.Bd3 h6 22.Rb1 Qc7 23.Rh5 Bg5 24.Rg5 hg5 25.Qh1 g6! 26.Qh6 (26.Bg6 Ne5 Decoy) 26...Qf7 27.Rh1 (27.Bg6 Rg4! 28.Kh3 Rh4 29.Qh4 Qg6 30.Rg1 Qd3 31.Rg3 Qd2 32.Qh6–+) 27...Rg4! 28.Kg4 (28.Kg4 Qf4 Mate attack) 28...Qf4 29.Kh3 g4 (29...Qe3 30.Kg4 Rf4 31.Kg5 Qg3) 30.Kh4 0–1. Gabetto,Flaviano (2125) – Mazzini,Antonio, Corsica op2 Corsico, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bg4)

7.Be3 e6 8.ab4 f6?? 9.c3 fe5 10.de5 Qc7 (10...Be2 11.Be2 (worse is 11.Qe2 d4 12.cd4 Bb4 13.Nd2 Nd4+=) 11...Qc7 12.b5 Ne5 13.Ra7+/–) 11.f4 (11.Qa4 Be2 12.Be2 Qd7+=) 11...Nh6 12.Qa4 Nf5 13.Bf2 b5 (better is 13...Be2!? is an interesting idea 14.Be2 Qd7+=) 14.Qb5+/– Be7?? Black falls apart (14...Rb8 15.Qa6 Nb4 16.cb4 (16.Qe6 Ne7 17.Qg4 Nd3 18.Kd2 Nf2–+) 16...Bb4 17.Nd2 Bd2 18.Kd2 Rb2 19.Ke1=) 15.h3 (better is 15.Ra6 ends the debate 15...Kd7 16.Nc1+–) 15...Be2+/– 16.Be2 0–0 17.0–0 Rab8 18.Qa6+– Kh8 19.b5 Ne5+/– 20.Qe6 Ng6+= Black threatens to win material: Ng6xf4 21.Ra7 Qf4 White king safety dropped 22.b6?? spoils everything 22...Bd6–+ 23.Rd1 Rbe8 24.Qe8 Qh2 25.Kf1 Ng3 26.Ke1 Re8 (26...Re8 27.Kd2 Re2 28.Kc1 Qg2–+) 0–1. Gietl,Thomas (2245) – Zentgraf,Alexander (2145), Landesliga Nord, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2)

7.f3 Bf5

8.ab4 Nb4–/+ 9.Na3 Rc8 10.Nf4!? a6 11.c4 dc4 12.Nc4 Qd4 13.Qd4 Nc2 14.Kf2 Nd4 15.Bb2 =.

8.ab4 Nb4–+ 9.Na3 Rc8 10.Nf4 a6 Consolidates b5 11.Be2? (11.c4 e6 12.c5+=) 11...e6 (better is 11...g5 finishes off the opponent 12.Nh5 Bc2–+) 12.c4= dc4 13.Be3?? the final mistake, not that it matters anymore (13.Bc4 Nc6 14.Ne2=) 13...Nd5 (13...c3!? seems even better 14.Qc1–+) 14.Nd5?? (14.Nc4 Bb4 15.Kf2–+) 14...ed5–+ 15.g4 White threatens to win material: g4xf5. Black now must not overlook the idea B 15...Be6 16.0–0 (16.Nc2 does not improve anything 16...Bd7–+) 16...Ba3 (16...Bd7!? and Black can already relax 17.Rb1 Qc7 18.Ra1–+) 17.Qa4 (17.Ra3 does not save the day 17...Qb4 18.Ra4 Qb6–+) 17...Rc6 (17...Bd7 might be the shorter path 18.Qa3 h6 19.Rfb1–+) 18.Qa3 (18.Ra3 a fruitless try to alter the course of the game 18...Bd7–+) 18...Ne7 (18...c3 makes it even easier for Black 19.Bd3–+) 19.f4 (19.Rab1 Qa7 20.Bd1–+) 19...Bg4 (better is 19...Nc8–+ and Black has triumphed) 20.Bg4–/+ Rg6 21.h3 h5 22.f5 hg4 23.fg6+= Qg6 White wins a rook 24.Qd6 f6 Prevents intrusion on g5 25.Qb8= Kf7 26.Qh8?? throwing away the advantage 26...gh3= 27.Kf2 Qc2 28.Ke1 Qc3 29.Kf2 Qc2 30.Ke1 Qc3 31.Kf2 Twofold repetition 31...Qb2?? 32.Ke1 Qa1–/+ 33.Ke2 Qb2 34.Bd2 c3 35.e6 Ke6 36.Qh3 Kf7 37.Qc3 Qb5 38.Qd3 Qd7 ½–½. Pundt,Wilfried (1855) – Gelzenleichter,Siegfried (2240), Niedersachsen–ch Seniors, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2)

8.ab4 Nb4 9.Na3 Rc8 10.Nf4 Nc2 11.Nc2 Bc2 (worse is 11...Rc2 12.Nd5 Qb3 13.Bb5 Qb5 14.Qc2 Bc2 15.Nc7 Kd7 16.Nb5+/–) 12.Qd2 e6 13.Ba3 Ba3 14.Ra3 Ne7 15.Rc3 Rc3 16.Qc3 Qb1 17.Kf2 0–0 18.g4 Rc8 19.Qe3 Qb2 20.Kg3 Rc3 21.Qf2 Nc6 22.Bd3 (22.Kg2 Qb3 23.Be2 Qa4–+) 22...Qb3 (better is 22...g5!? 23.Bh7 Kh7 24.Ne2–+) 23.Bc2 Rc2 24.Ne2 Qb2 25.Re1 g6 26.Qe3 a5 27.h4 a4 28.h5 a3 29.hg6 hg6 (worse is 29...fg6 30.Qg5 Re2 31.Re2 Qe2 32.Qf6 Qe1 33.Kg2–+) 30.Qd3 (30.Nc1–+) 30...a2 31.Nf4 Nd4 32.Ng6 (32.Qf1 Rc3 33.Nd3 Qa3–+) 32...Rg2 33.Kh4 0–1. Demeter,Vilmos – Szucs,Csaba (2115), HUN–chT2 Hungary, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bg4)

8.ab4 Nb4–/+ 9.Na3 Rc8 10.Ng3 Nc2 11.Kf2 (11.Nc2 Bc2 12.Qe2–/+) 11...Bg6 (better is 11...Na1 would have given Black a clear advantage 12.Nf5 e6 13.Nd6 Bd6 14.ed6 a6 15.Qa4 Kd8–+) 12.Bb5 Kd8 13.Nc2 Rc2 14.Be2 e6 15.f4? (better is 15.Be3!?–/+) 15...Nh6–+ 16.h4 (16.h3 Bb4 17.Be3 Ke7–+) 16...Qb3 17.Rh3 Qc3 18.f5 ef5?? with this move Black loses his initiative (better is 18...Ng4! a shame that Black overlooked this excellent chance 19.Kf1 Rc1 (19...ef5 is no comparison 20.Nh1 Rc1 21.Rc3 Rd1 22.Bd1+=) 20.Qc1 Qd4 21.Bg4 Bc5–+) 19.Bg5 Kc8 20.h5 White threatens to win material: h5xg6 20...f4= Black threatens to win material: f4xg3 21.Nf1 Re2 Deflection: a1 22.Ke2 Qb2 23.Nd2 Bf5 24.Qc1 Qc1 25.Rc1 Kd7 26.Rhc3 Bg4 27.Nf3 White has a king attack 27...Nf5 28.Kd3 Bh5 29.Rc7+– Ke6 30.Rb7 Ne7?? Black falls apart 31.Be7 Bf3 32.gf3 (32.gf3 Be7 33.Rc6 Kf5 34.Re7+–) 1–0. Malachi,Avraham (2240) – Kozma,Karoly (2255), HUN–chT2, 2000. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.g4 Bg6

9.ab4 Nb4–+ 10.Na3 Rc8 11.c3 Nd3 12.Kd2 Nb2 13.Bb2–/+ Qb2 14.Ke3 Rc6 15.Qc1 Qc1 16.Nc1 a6 17.c4–/+ e6 18.c5 f6 19.ef6 gf6 20.h4 e5 21.Nb3 h5 22.Bd3 Bd3 23.Kd3 hg4 24.fg4 e4 25.Ke2 f5! 26.Nc2? Rch6 27.gf5–/+ Ne7 28.Ne3 Rh4 29.Rh4 Rh4 30.Rf1 Rh2 31.Rf2 Rf2 32.Kf2 Bg7 33.Ke2 Kd7 34.Kd2 Bh6 35.Ke2 Be3 36.Ke3 Nf5 37.Kf4 Ke6 38.Na5 Nd4 39.Nb7 Nc6 40.Nd6 a5 0–1. Laub,Patrick (2180) – Rausis,Igors (2490), Neuchatel op, 1996.

9.Kf2? Ne5–+ 10.ab4 e6 11.Be3 Nc4 12.c3 Nf6 13.Nf4 Ne3 14.Qa4 Nd7 15.Ke3 Bd6 16.Bb5 Bf4–+ 17.Kf4 Qc7 18.Ke3–/+ Ke7 19.Bd7 Qd7 20.Qd7 Kd7 21.Nd2 Rhc8 22.Ra3 Rc7 23.Rc1 Rac8 24.Nf1 b6 25.Kd2 h5 26.h3 hg4 27.hg4 Kd6 28.Ng3 Rh8 29.Rh1 Rh1 30.Nh1 f6 31.Ng3 e5 32.Ke3 Re7 33.Ra1 Kc6 34.de5 Re5 35.Kd4 Re7 36.Nf1 Rd7 37.Ne3 Bf7 38.Nf5 g6 39.Ne3 Kb5 40.Rb1 a6 ½–½. Doering,Karl Philipp – Braun,Siegmund, Regionalliga NW9697, 1997.

9.h4 h5 10.ab4 Nb4 11.Na3 Rc8 12.Nf4 Nc2 (worse is 12...Bc2 13.Qd2 e6 14.Nh5–/+) 13.Nc2 Bc2 (13...Rc2 14.Ng6 Rc1 15.Rc1 fg6 16.Qa4 Kf7 17.Bd3+–) 14.Qe2 a6 15.e6 hg4 (15...Qd4 16.ef7 Kd7 17.Qe6 (17.fg8R?! Qa1 18.Qe6 Kd8+–) 17...Kd8 A) worse is 18.fg8N Qa1 19.Kf2 Qa2–+ (19...Qc1 20.Qb6 Ke8 21.Bb5 ab5 22.Rc1+–); B) 18.fg8R?! Qa1 19.Kf2 Rg8+/–; C) 18.fg8Q Rg8 19.Ra5+–) 16.Qe5 fe6 17.Be2 Nh6 18.Ne6 Nf7 19.Qe3 gf3 20.Bf3 Be4! 21.Nf8 (21.Be4 Qe6) 21...Bf3 22.Ng6 Qg6 23.Qf3 Nd6 24.h5 Qf5 25.Qf5 Nf5 26.Bb2 Rc2 27.Bc1 Kd7 28.Kd1 Rg2 29.Rb1 b5 (29...Nd4?! 30.Rb7 Kd6 31.Ba3 Kc6 32.Re7–+) 30.Rb2 Ne3! 31.Ke1 (31.Be3 Rb2 Deflection) 31...Rb2 32.Bb2 b4 33.Rh3 Nf5 34.Bc1 a5 35.Bf4 a4 36.Kd2 a3 37.Kc1 Ra8 38.Rh1 b3 39.Rd1 Rh8 40.h6 gh6 41.Kb1 Rg8 42.Ka1 (42.Bc1 a2 43.Ka1 Rg4–+) 42...Nd4 43.Be5 Nc2 44.Kb1 Rg2 45.Bc3 Ne3 46.Rh1 Nc4 47.Rc1 e5 48.Rd1 Rc2 49.Rd5 Kc6 50.Rd1 a2 51.Ka1 Rc3 52.Rf1 (52.Rd6 Nd6 53.Kb2 Rd3 54.Ka1 e4 55.Kb2 Nc4 56.Ka1 Rd1) 0–1. Douglass,Stephen J – Heller,Roland, UECC Quad, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bg4 7.f3 Bf5)

9.h4 h5 10.ab4 Nb4 11.Nf4?? Bc2 (better is 11...Nc2 12.Kf2 Na1 13.Qa4 Kd8 14.Ng6 Qg6 (14...Qb1?! 15.Qa5 Kc8 16.Qc5 Kb8 17.Nh8 Qc2 18.Qc2 Nc2 19.Bd3 Nd4 20.Bb2–/+) 15.Qa5 Kd7 16.Qa1 hg4 17.Qa4 Kc7 18.Qa5 Qb6 19.Qb6 Kb6 (19...ab6?! 20.fg4 e6 21.Bd3–+) 20.fg4 a5–+) 12.Nd5 Nd5 13.Qc2 e6 14.Bd2? (14.Qa4 Kd8 15.Bd2 Bb4 16.Bb4 Qb4 17.Qb4 Nb4–/+) 14...Bb4 (14...Qd4 15.Qa4 Qa4 16.Ra4 hg4 17.fg4–+) 15.Ra4 Nge7 16.Bb4 Nb4 17.Qd2 Nec6 18.Na3 Rd8 19.Nc4 Qd4 20.Nd6 Rd6! 21.ed6 (21.ed6 Nd3 Double attack) 21...Qd2 22.Kd2 Kd7 23.Bb5 Kd6 24.Rb1 hg4 25.Bc6 Nc6 (worse is 25...Kc6 26.Rbb4 Rh4 27.Ra7+– (worse is 27.fg4 a6+/–); worse is 25...bc6 26.Rbb4 f5 27.fg4 Rh4 28.Ra7+/–) 26.Rg4 Nd8 27.Rc1 g6 (better is 27...e5!?–+) 28.Rd4+= Ke7 ½–½. Bove,Alessandro (2125) – Kidane,Robel (2045), ITA–ch U20, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bg4 7.f3 Bf5)

9.h4 h5 10.ab4 hg4 11.fg4 e6 (better is 11...Nb4!? 12.Na3 Rc8–+) 12.c3+= f6 13.Nf4 Bf7 (better is 13...Be4!? 14.Rh3 fe5 15.de5 Ne5 16.Qa4 Kf7–/+) 14.ef6+= Nf6 15.g5 Ne4 16.g6 Bg8 17.Be3 Be7 (better is 17...e5!? 18.Ne2 Be7+=) 18.Qg4 Ne5 (18...Ne5 19.Qg2 Bh4 20.Kd1 Rc8+=). Caprano – Kalinichenko, corr Poland, 1991. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Ne2 Bg4 7.f3 Bf5)

9.h4 h5 10.Rh2 hg4 11.fg4 e6 12.h5 Be4 13.Bg2 Bg2 14.Rg2 Be7 15.ab4 Nb4 16.c3 Nc6 17.Ng3 Bh4 18.Nd2 (18.Qf3 Rc8 19.Ba3 Nh6–/+) 18...f6 (better is 18...Ne5 19.Qa4 Kd8 20.de5 Qe3 21.Kd1 Bg3–/+) 19.Nf3–/+ Bg3 20.Rg3 fe5 21.Ne5 Ne5 22.de5 Ne7 23.Qd4 Qd4 24.cd4 Nc6 25.Rb1 b6 26.Rd3 Kd7 27.Ke2 Rhf8 28.Be3 Na5 29.Ra3 Nc4 30.Ra6 Kc6 31.Rh1 Kb7 32.Raa1 a5 33.g5 b5 34.h6 gh6 35.gh6 Rf7 36.Rhf1 Re7 37.Bg5 Rh7 38.Rf6 Re8 39.Raf1 b4 40.Rf7 Rf7 41.Rf7 Kc6 42.Re7 Rh8 43.Re6 Kb5 44.Re7 b3 45.Rb7 Nb6 46.Kd1 a4 47.Bc1 Ka6 48.Rf7 Nc4 49.Rf3 b2 50.Bb2 Nb2 51.Kc2 Nc4 52.Rh3 Rh7 53.e6 Kb5 54.e7 Nd6 55.Kc3 Re7 56.h7 Nf7 57.Rh5 Rc7 58.Kb2 Kc4 59.h8Q Nh8 60.Rh8 Ra7 61.Rh4 Rg7 62.Ka3 Rg1 63.Rh7 Kd4 64.Ka4 Rb1 65.Ka3 Kc4 66.Rc7 Kd3 67.Ka2 Rb8 0–1. Reis,Jose Luis E – Moore,Bobby G, NATT4–10 corr, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Ne2 Bg4 7.f3 Bf5 8.g4 Bg6)

6.Be3 ba3

7.Ra3 e6 8.Rb3 Qa5 9.Bd2 Qc7 10.Nf3 Nge7 11.Bd3 Nf5 12.Bf5 ef5 13.Nc3 Be6 14.0–0 a6 15.Qa1 Ra7 16.Ng5? (16.Ne2 b5–/+) 16...Be7 (better is 16...Nd4!? 17.Qa4 Nc6–+) 17.Ne2–/+ h6 18.Ne6 fe6 19.Nf4 Kd7 20.Ng6 Re8 21.Rg3 Bd8 22.h4 Kc8 23.Rb1 b5 24.Rc3 Kb7 25.Rc5 Qd7 26.Rc3 Bb6 27.Rd3 Ka8 28.h5 Rb8 29.Nf4 Bd8 30.Ra3 a5 31.Nd3 Be7 32.Rc3 Bb4 33.Nc5? Qe7 34.Rd3 Ne5 35.Re3 Bc5–/+ 36.Re5 Bd6 37.Re2 Bc7 38.Qc3 Rb6 39.Qd3 Qd6 40.g3 Qd7 41.Qf3 b4 42.Ree1 Qc6 43.Rec1 Qc4 44.g4? fg4 45.Qg4 Bb8 46.Rb3 a4 47.Re3 Qc7 48.Re6 Qh2 49.Kf1 Qh1 50.Ke2 Re6 51.Qe6 Qh5 52.Kf1 a3 53.Re1? Qh1 54.Ke2 Qe4 55.Qe4 de4 56.Bb4 a2 57.Ra1 Bf4 58.Bc5 Ra5 59.c3 Bc1 60.Rc1–/+ a1Q 61.Ra1 Ra1 62.Bf8 Rg1 63.Ke3 Rg4 64.c4 Kb7 65.d5 h5 66.c5 h4 67.Bd6 h3 68.f3 Rg6 69.Be5 ef3 70.Kf3 Rg5 71.c6 Kc8 72.Bg3 Rh5 73.Bh2 Rd5 74.Kg4 Rc5 75.c7 Rc7?? 76.Bc7= Kc7 77.Kh3 Kd6 78.Kg4 Ke6 79.Kg5 Kf7 ½–½. Leon,Juan Carlos (2265) – Larrea,Manuel (2270), Montevideo URU, Closed IM, 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Ra3 e6 8.Rb3 Qc7 9.Nd2 Bd7 10.Ne2 Na5 11.Rc3 Qb6 12.Bg5 Ne7 13.Rh3 Rc8 14.c3 Qb2 15.g4 Bb5 16.f4 Nc4 17.f5 Nb6 18.fe6 fe6 19.Nf4 Ba4 20.Qb1 Qb1 21.Nb1 Kd7 22.Bd3 h6 23.Rf1 Rg8 24.Be7+= Be7 25.Ne6 Kc6? 26.Rf7+– Bg5 27.Ng5 hg5 28.Bh7 Rh8 29.Rg7 Bc2 30.Rh6 Kb5 31.Na3 Ka4 32.Nc2 Rc3 33.Rb7 Kb5 34.Bd3! (34.Bd3 Rd3 35.Rh8+–) 1–0. Lugo,Blas (2340) – Andres,Miguel (2380), Capablanca mem, 1989.

7.Ra3 Bf5 8.Rb3 Qc7 9.Nf3 e6 10.Be2 a6 11.0–0 b5 12.Nh4 Nge7 13.Nc3 Na5–+ 14.Bb5 ab5 15.Nb5 Qc6 16.Nd6 Kd7 17.Rb5 Bg6 18.Qd2? Qc7 19.Ng6–/+ fg6 20.Rfb1 Nec6 21.Nf7 Rg8 22.Qe2 Be7 23.c4 Rgb8 24.cd5+= ed5 25.Qf3 Rb5 26.Rb5 Rb8 27.Qd5 Ke8 28.Qe6?? Rb5–+ 29.h3 Rb1 30.Kh2 Nd8 31.Nd8 Qd8 32.Qg8 Kd7 33.Qd5 Kc8 34.Qa8 Rb8 35.Qa6 Rb7 36.e6 Qb6 (36...Qb6 37.Qa8 Rb8–+) 0–1. Abdel Aziz,Shehab (2115) – Sadek,Sameh (2370), Cairo EGY, Egyptian Open, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Na3 Bf5 8.Bd3 e6 9.Ne2 Bb4 10.Kf1 Ba3 11.Ra3 Nge7 12.h4 Bd3 13.Qd3 Nf5 14.g4 Ne3 15.Qe3 a5 16.Qb3 Qa6 17.Qb1? (better is 17.Qb2–+) 17...Nd4 18.Rd3 Ne2 19.Ke2 0–0 20.g5 Rac8 21.Rhh3 Qc4 22.Qb7 Qe4 (22...Qe4 23.Kd2 Qf4 24.Kd1 Qf2–+ (worse is 24...Qe5 25.Qb6–+)) 0–1. Ugarte Soto,Cesar – Littke,Adam, World op, 1992. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.c3 e6 8.Na3=+ Ba3 9.Ra3 Nge7 10.Bd3 Nf5 11.Bd2 Bd7 12.Nf3 Na5 13.0–0 Bb5–/+ 14.Bb5 Qb5 15.Qa1 b6 16.Rb1 Qd7 17.Bf4 0–0 18.Re1 Rfc8 19.g4 Ne7–+ 20.h4 Ng6 21.Bg3 Rc7 22.h5 Nf8 23.Qc1 Rac8 24.Bh4 Nc6 25.Bf6 Ng6?? 26.hg6+/– gf6 27.gh7 Kh7? 28.Kh2?? Kg7?? 29.ef6 (29.ef6 Kh7 30.Qg5 Qd6 31.Kg2 Qh2 32.Kh2 Nd4 33.Qg7#) 1–0. Junker,Rene (2100) – Roesl,Gerhard Jr (1905), Regionalliga NO9798, 1997.

6.Be3 e6

7.ab4 Qb4 8.c3 Qb2 9.Qa4 Bd7 10.Qa2 Qa2 11.Ra2 Nge7 12.g4 a6 13.Bd3 h5 14.f3 Nc8 15.Ne2 N6a7 16.Nf4 hg4 17.fg4 Bb5 18.Bc2 Nb6 19.Nd2 Rc8–+ 20.Ne2 Rh3 21.Ng3 Rc3 22.Kf2 Nc4 23.Nc4 Bc4 24.Bd2 Rcg3 (24...Rcg3 25.hg3 Rh1–+ (25...Ba2?! 26.Rh3 Nc6 27.Rh8–/+)) 0–1. Haritver (2245) – Gligoric,Svetozar (2565), Montilla/Moriles, 1978.

7.ab4 Qb4 8.c3 Qb2 9.Qa4 Bd7 10.Bb5? Ne5!–+ 11.Bd7 Nd7 12.Nf3 a5 13.0–0 b5 14.Qa5 Ra5 15.Ra5 Bd6 16.Ra8 Nb8 17.Bc1 Qb1 18.Bf4 Qf1! 19.Kf1 Bf4 20.Ne5 Be5 21.de5 f6 22.Rb8 Kf7 0–1. Lazarevic,Milunka – Borisenko,Georgy K, URS–JUG2 Lvov, 1962.

7.ab4 Bb4 8.c3 Ba5 9.Ra2 Bd7 10.Bd3 Rc8 11.Ne2 Nce7 12.0–0 h5 (12...Nf5 13.Bf5 ef5 14.Bd2=) 13.Bc1 Nh6 14.Ba3 Nhf5 15.Rb2 Qc7 16.Qb3 Bc6 17.Nd2 g5 18.Qa2 Bb6 19.Nb3 Qd7 (19...h4 20.Bc5=) 20.Na1 (20.Bc5 Bb5 21.Bb6 ab6+=) 20...Ng6 21.Nc2 g4 22.Ne3 Nfh4 (22...Ne3 23.fe3 Ne7 24.Rf4=) 23.Kh1 Rg8 24.Qb1 Qd8 25.Ra2 Qg5 26.Bc1 Qd8 27.Bd2 Rc7 28.Qe1 f5 29.ef6 Qf6 30.Nc2 Ng2 31.Bg6 Rg6 32.Kg2 Rf7 (better is 32...Qf3 33.Kg1 Bb5+=) 33.Nf4+/– Bc7? (better is 33...Bb5 34.Ng6 Bf1 35.Kf1 Qg6+/–) 34.Ng6+– Qf3?? (34...Qg6 35.Nb4 Bb5 36.Ra7 g3 37.hg3 Bg3 38.fg3 Bf1 39.Kg1 Rf3+–) 35.Kg1 Qh3 (35...Kd7+–) 36.Qe6 (36.Qe6 Kd8 37.Bg5 Re7 38.Be7 Ke8 39.Bf6) 1–0. Hausner,Ivan (2395) – Castelltort Fernandez,Antonio (2240), Villa de Benasque, 1999. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 e6)

7.ab4 Bb4 8.c3=+ Ba5 9.Bd3 Nge7 10.Ne2 Nf5 11.0–0 0–0 12.Bd2 f6 13.f4 Bd7–/+ 14.Kh1 Qd8 15.Na3 a6 16.g4 Nfe7 17.Qc2 f5 18.gf5 Nf5–+ 19.Ng3 Nce7 20.Qb2 b5 21.Nc2–/+ Be8 22.Qa3 Bc7–+ 23.Nb4 a5 24.Be2 Bg6 25.Nd3 b4! 26.cb4 Nd4 27.Rac1?? ab4 28.Qb4 Ne2 (28...Ne2 29.Ne2 Bd3–+) 0–1. Wiesmeier,F (2090) – Jorczik,J (2330), 27th Open Munich GER, 2007.

7.Qc1 Nge7 8.ab4=+ Qb4 9.c3 Qb6 10.Bd3 Bd7 11.Ne2 Rc8 12.0–0 h6 13.Na3 a6 14.Qb1 Qb1 15.Rfb1 Rb8 16.Nc2 g6 17.Rb2 Nf5 18.Bd2 h5 19.Rb6 Kd8 20.Rab1 Kc7 21.c4+= Be7 22.Bc3 Bg5 23.Bf5 gf5=+ 24.cd5 ed5–/+ 25.f4 Bh4 26.Ne3 Be6 27.Kf1 Rhg8 28.Bd2 Rgd8 29.Bc1 Be7 30.Ke1 h4 31.Kd2 Na7 32.R6b3=+ b5 33.Ra1 Rb6–/+ 34.Kd3 Kb7 35.Bd2 Nc6 36.Ba5 Na5 37.Ra5 Rc6 38.Nc3 Kb6 39.Ra1 Kc7?? 40.Nb5+= ab5 41.Ra7 Kb6 42.Re7 Ra8 43.g4 hg3= 44.hg3 Rg8 45.Ra3 Rc7 46.Rc7+= Kc7 47.Ke2 Kb6 48.Kf2 Rc8 49.g4 fg4 50.f5 Bd7 51.Nd5 Kb7 52.Nc3?? Rg8?? 53.Kg3+= Rg7 54.d5+/– Kb6 55.Ra8?? b4= 56.e6 fe6–/+ 57.de6 Bc6?? 58.Rb8 Kc5? 59.f6 Rh7 60.f7 Rh3 61.Kg4 (61.Kg4 Rf3 62.Ne2+–) 1–0. Nielsen,Lars – Sandor,Bela, Balatonalm di op, 1996.

7.Bd3 ba3–+ 8.Ra2 Bd7 9.c3 –/+.

7.Bd3 ba3–+ 8.Ne2 Nb4 (8...Qb2 9.Na3 Qb6 10.h3–/+) 9.0–0 (9.Na3 h5–/+) 9...a2 10.Nbc3 Ne7 (10...Bd7!?–+) 11.Na2 Nd3 12.Qd3 Nc6 (12...Bd7 13.Rab1 Qc6 14.Bg5–/+) 13.c3 Prevents intrusion on b4 (13.Rfb1 Qa5+=) 13...Be7 (13...a5 14.Bd2–/+) 14.f4 (14.Nf4 h6–/+) 14...g6 (14...a5 15.Rfb1 Qd8 16.Nac1–/+) 15.g4? (15.Rfb1 Qa5–/+) 15...f5 (15...h5!? 16.gh5 Rh5–+ (16...gh5?! 17.f5–/+)) 16.ef6 Bf6 17.f5? (better is 17.Bf2!?+= deserves consideration) 17...ef5 (17...gf5!? 18.gf5 ef5 19.Rab1–+) 18.Nf4–/+ Qd8 19.Qb5 0–0 20.Nd5 (20.gf5 A) 20...gf5?! 21.Qd5 (worse is 21.Nd5 a6 22.Qc5 Be6–/+) 21...Qd5 22.Nd5+=; B) 20...a6 21.Qb2 Re8–/+) 20...Bg5 (20...Bg7 21.gf5 Ne7 22.Ne7 Qe7 23.Rae1 Bf5 24.Bf4–/+) 21.Rae1 Be6 22.Nab4 Nb4 23.Nb4 Be3 24.Re3+= Qd7 25.Qd7 Bd7 26.Re7 White threatens to win material: Re7xd7 26...Rf7 27.Rfe1 Raf8 28.g5+= Re7 29.Re7 Rf7 Black threatens to win material: Rf7xe7 30.Re5 An ideal square for the white rook. 30...Bc6 ½–½. Frink,Ferenc (2240) – Videki,Sandor (2440), Salgotarjan Balazs Memorial op, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Bd3 ba3–+ 8.Nf3 Qb2 9.0–0 (9.Nbd2 Qc3 10.0–0 Nb4–+) 9...a2 (better is 9...Qa1 and Black wins 10.Bd2 a5–+) 10.Nbd2 Bd7 (10...Bb4 11.Nb3 Bc3 12.Bd2 Bd4 13.Nfd4 Nd4 14.Nd4 Qd4 15.Bb5 Bd7 16.c3–/+) 11.Nb3–/+ Qa3 (11...Nb4 12.Bc1 Qc3 13.Bd2–/+) 12.Qe2 (12.Nc1 h6–/+) 12...a6 (12...Nb4 13.Bb5 a6 14.Bd7 Kd7–/+) 13.Bd2? (13.Nc1!?–/+) 13...Nge7 (better is 13...Qa4–+ secures the point) 14.Nc1–/+ Nb4 (14...Qb2!? 15.Ra2 Qb6+=) 15.Bb4+= Qb4 16.Na2 Black has the pair of bishops 16...Qb6 17.Rfb1 White threatens to win material: Rb1xb6 17...Qc7 (17...Qa7–/+) 18.c4 (18.Ng5 h6 19.Qh5 g6+=) 18...Ng6 (better is 18...dc4 19.Bc4 Rc8–/+) 19.Bg6= hg6 20.cd5 ed5 Black has a new passed pawn: b7 21.Rc1 White threatens to win material: Rc1xc7 21...Bc6 (21...Qd8 22.Qb2 Rb8 23.Nd2=) 22.Nc3 Rd8 23.e6= f6 White has a new passed pawn: e6 24.Qd3 White threatens to win material: Qd3xg6 24...Rh6 25.g3 Be7 The bishop blocks e6 26.Nh4 f5 27.Ng6 Rg6 28.Qf5 Attacking the isolated pawn on d5. 28...Rf6 29.Qh5 g6 30.Qh8 Rf8 Black threatens to win material: Rf8xh8 31.Qh7 White has a mate threat 31...Rf6 Black threatens to win material: Rf6xe6 32.Qg8?? allows the opponent back into the game 32...Bf8–+ 33.e7 Ke7 34.Re1?? the position is going down the drain 34...Kd6–+ 35.Re5 Qf7 36.Qh8 Be7 37.Qh3 Rf5 38.Rae1 Bf6! the decision 39.Rf5 gf5 40.Qf5 Rf8 41.Qf4 Kd7 42.Qf5 Kc7 43.Qf4 Kc8 44.Rc1 Kd7 45.Na4–/+ Bd8 46.Nc5 Kc8 47.Qg4? Qf5 48.Qe2? Bb6–+ 49.Ne6?! hardly fazing for the opponent 49...Rf6 50.Rc6 bc6 51.Qa6 Kd7 52.Nf4 Qb1 53.Kg2 Bd4 54.Nd3 Qb5 55.Qa3 Qb6 56.f4 Re6 57.Qf8 Qd8 58.Qf5 Qf6 59.Qh3 Kc7 60.f5 Re2 61.Kf1 Rd2 62.Nf4 Be3 63.Qh7 Kb6 64.Ne6 Qa1 0–1. Schaffranietz,Horst (1815) – Schweier,Lorenz (2015), Regionalliga SW, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Nf3 ba3 8.c3 Qb2 9.Na3 Qc3 (worse is 9...Ba3 10.Rb1 Qa2 11.Ra1=) 10.Bd2 Qb2 11.Nb5 Kd8 (better is 11...Nb4 12.Bc3 Qc2 13.Qc2 Nc2 14.Kd2 Na1 15.Nc7 Kd8 16.Na8 Nb3 17.Kc2 b6 18.Kb3 Bb7 19.Nb6 ab6=) 12.Rb1+/– Qa2 13.Bd3 (better is 13.Bc3 a6 14.Ra1 ab5 15.Ra2 Ra2 16.Bb5+/–) 13...Qa6?? (13...a6 14.Ra1 Qb2+=) 14.Nd6 b5?? (better is 14...Qa3 15.Nf7 Ke8+–) 15.Bb5 Qb6 16.Nf7 (16.Nf7 Ke8 17.Nh8+–) 1–0. marekt – Haroldlee123, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 e6)

7.Nf3 ba3 8.c3 Nge7 9.Na3 Nf5 10.Bf4 h6 11.h3 Bd7 12.Bd3 Na5 13.Nc2 Rc8 14.0–0 Nb3–/+ 15.Rb1 Rc3 16.g4 g5 17.Bh2 Nh4 18.Nh4 gh4 19.Na1 Qd4 20.Rb3 h5 21.Rc3+/– Qc3 22.gh5 a5 23.Qc2 Qc2= 24.Nc2 Bc5 25.Rb1 Bc6 26.Be2 Ke7 27.Bf4 f6 28.Ne3 fe5 29.Be5 Rh7 30.Ng2 Bd6 31.Bc3 a4 32.Nh4 a3 33.Ng6 Kd8 34.Be5 Be5 35.Ne5 Be8 36.Ra1 Bh5 37.Bg4 Ke7 38.Ra3 Bg4 39.hg4 Kd6 40.f4 Kc5 41.g5 Kd4 42.Kf2 Rg7 43.Ra4 Kc5 44.Ke3 Rg8 45.g6 Rg7 46.Ra5 Kd6 47.Rb5 1–0. pcmvr (2840) – pierred (2760), net–chess.com, 2010.

6.Be3 Bf5

7.a4 e6 8.Nf3 Nge7 9.Nbd2 Rc8 10.Nb3 Na5 11.Nc5 (11.Bb5 Nec6+=) 11...Nc4 12.Bc4 dc4 13.Nh4 Nd5 14.Nf5 ef5 15.0–0 Ne3 16.fe3 Bc5 17.a5 (17.dc5 Rc5 18.Qd4 0–0–+) 17...Qe6 18.Qf3 Be7 19.Qb7 0–0 20.Qa7 f6 21.Rfd1 (21.Qb6 Qb6 22.ab6 fe5–+) 21...fe5 22.d5 Qf6 23.Qd7 Bc5 24.a6 (24.Kh1 Be3 25.Qb5 Bd4–+) 24...Be3 25.Kh1 Rfd8 26.Qb7 (26.Qb5 e4–+) 26...Qb6 (26...b3 27.cb3 c3 28.a7–+) 27.Qe7 (27.Rdb1 Qb7 28.ab7 Rb8 29.Rb4 Rd5–+) 27...Qd6 28.Qh4 Bd4 29.Ra5 (29.Ra4 Qc5 30.Qh3 Qb5–+) 29...Qb6 30.Ra4 Rd5 31.a7 (31.Qg5 g6 32.Rb1 Bc3–+) 31...Qc6 (31...Ra8 32.Rf1 Ra7 33.Ra7 Qa7 34.Qh5–+) 32.a8Q Ra8 33.Ra8 Qa8 34.Qe7 Kh8 35.h3 Bc5 (35...Bc5 36.Qe8 Qe8 37.Rd5 Bd4–+) 0–1. Karaev,Seit (2000) – Natacheev,Petr (2155), Anapa op, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.a4 e6 8.Nf3 Nge7 9.Nbd2 Bg6 10.Nh4 Nd4 11.Ng6 Ng6 12.Bb5 Kd8 13.Nb3 +/–.

7.a4 e6 8.Nf3 Nge7 9.Nbd2 Bg6 10.Nh4 Nf5 11.Nf5 Bf5 12.Nb3 Be7 13.Bd3 Bd3 14.Qd3 0–0 15.0–0 Rac8 16.a5 Qa6 17.Qa6 ba6 18.Rfc1 f6 19.f4 Nb8 20.g3 Rc4 21.Nd2 Rc3 22.Kf2 Nd7 23.Ke2 Rfc8 24.Ra2 Ra3 (24...g5!?–/+) 25.Ra3+= ba3 26.c4 fe5 27.fe5 dc4 28.Nc4 (28.Rc4?? Rc4 29.Nb3 Rc2 30.Kd3 Rh2–+) 28...a2 29.Kd3 Nb8 30.Ra1 Nc6 31.Bd2 Rd8 32.Bc3 Bc5 33.Nd6 Bd6 34.ed6 Rd6 35.Ke4 Kf7 36.Ra2 Rd5 37.h4 h5 38.g4 (38.Ra4!?+=) 38...Ne7 (better is 38...hg4 39.Rg2 Na5 40.Ba5 Ra5 41.Rg4 Rh5–+) 39.Rf2= ½–½. Schneider,H.A – Knorr,Bernd, corr BdF, 1995. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.a4 e6 8.Nf3 Nge7 9.Nbd2 Bg6 10.Nh4 Nf5 11.Nf5 Bf5 12.Nb3 Be7 13.Be2 0–0 14.a5 Qc7 15.0–0 b6 16.ab6 ab6 17.Bd3 Ra1 18.Na1 Bd3 19.Qd3 Na5 20.Bd2 Qc4 21.Qe3 Ra8 22.Bc1 Qc3 23.Qc3 bc3 24.Be3 Nc4 25.Rb1 Ra2 26.Kf1 Ba3 (26...Ne3?! 27.fe3 b5 28.Ke2–+) 27.Ke2 Bb2 28.Nb3 Na3 29.Nc1 Bc1 (29...Nb1?! 30.Na2 b5 31.Kd3–/+) 30.Rc1 Nc2 31.Kd3 Ne3 32.Ke3 c2 33.Kd3 f6 34.f4 Kf7 0–1. Schneider,H.A – Siats,Norbert, corr BdF, 1995. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.ab4 Nb4 8.Na3 Qc7 9.Bb5 Nc6 10.c4 e6 11.c5 Nge7 12.Nf3 a6 13.0–0 Bg4 (13...ab5? 14.Nb5 Qd8 15.Nd6 Kd7 16.Nf7 Ra1 17.Qa1+–) 14.Be2 Rb8 15.Nc2 Nf5 16.Qd2 Be7 17.h3 Bf3 18.Bf3 0–0 19.g4 Ne3 20.Qe3 Rbe8 21.Be2 f6 22.f4 fe5 23.fe5 Rf1 24.Bf1 Rf8 25.Bd3 Bh4 26.Rf1 Rf1 27.Bf1 Be7 28.g5? (better is 28.Kg2–/+) 28...Nd4!–+ 29.Nd4 Bc5 30.Qc3 Qb6 31.Kg2 Bd4 32.Qc8 Kf7 33.Bd3 Qc6 34.Qh8 Qc1 35.Qh7 Qg5 36.Kf1 Qh6 (36...Qh6 37.Qh6 gh6–+) 0–1. wizofoz (2600) – zvujovic (2720), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.ab4 Nb4 8.Na3 Rc8 9.Bb5 Kd8 10.c4 Qa5 11.Kf1 a6 12.Bd2 e6 (12...dc4 13.Qe1 e6 14.Ne2 ab5 15.Nc2–+) 13.cd5 (13.Qb3 ab5 14.c5 Qa4 15.Qb4 Qb4 16.Bb4 b6–+) 13...ab5 14.d6 Bd3 15.Ne2 Qb6 16.Bb4 Qd4 17.Kg1 (17.d7 Rc5 18.Kg1 Qb4 19.Qd3–/+) 17...Qe5–/+ 18.Nc3 (18.Ra2!? Be2 19.Re2–/+) 18...Rc3–+ 19.Bc3 Qc3 20.h4 b4 (20...Bd6 21.Nb5 Qc2 22.Nd6+/–) 21.Nb5 Bb5 22.Ra8 Kd7 23.Rf8 Qd3 24.Qa1 Kd6 25.Rh3 Qd2 26.Rg3 Bc6?? 27.Rd8 Bd7+= 28.Rg7 b3 29.Rf7 Nf6 30.Rfd7?? Nd7+= 31.Qh8 Kc6 32.Qh7 ½–½. Tauscher,David (2505) – Raap,Christian (2375), RSX7D – B20 – Siz. FluegelG.–1, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.ab4 Nb4 8.Na3 Rc8 9.c4 Qa5 10.Bd2 dc4 11.Qf3 c3 12.Bb5 Kd8 (better is 12...Bd7!? 13.Bd7 Kd7–+) 13.Qf5–/+ cd2 14.Ke2 Nc6 15.Nf3 Nh6 16.Qd3 e6 17.Bc6 Rc6 18.Nc4 Qd5 (better is 18...Qc7!? 19.Ncd2 a6+=) 19.Ne3+= Qd7 20.Ra7 Be7 21.Rb1 Rc7 22.Qd2 b5?? (better is 22...Ke8+/–) 23.Qa5+– (23.Qa5 Ke8 24.Rc7+–) 1–0. Gabetto,Flaviano (2125) – Massironi,Marco (2105), Gorgonzola op 9th, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.ab4 Nb4 8.Na3 e6 9.c3 Nc6 10.Nf3 Qb2 11.Nb5 Rc8 12.Na7 Ra8 13.Bb5 Nge7 14.0–0 Ra7 15.Ra7 Qb5 16.Ra8 Nd8 17.Nh4 Be4 18.Bc1 Qc4 19.Qd2 Nc8 20.f3–/+ Bg6 21.Ng6 hg6 22.Qb2 f6 23.Bf4 g5 24.Bg3 f5 25.Rb1 Be7 26.Be1 g4 27.fg4 fg4 28.Qb3 Qb3 29.Rb3 Kd7 30.Ra4 Bg5 31.c4 dc4 32.Rc4 Ne7 33.Ba5 Nec6 34.Bd8 Nd8 35.g3 Rf8 36.Kg2 Rf7 37.h4 gh3! 38.Kh3 Be7 39.Kg2 g5 40.Kh3 Rf2 41.Kg4 Ra2 42.Rb5 Ra6 43.Kf3 Rc6 44.Rc6 Kc6 45.Rb1 b5 46.Rc1 Kd7 47.Ke4 b4 48.Ra1 Kc6 49.Ra8 g4 50.Rc8 Kb7 51.Rc1 Bg5 52.Rc2 Kb6 53.d5 Kb5 54.Rc8 b3 55.de6 Nc6 56.Kd3 Be7 57.Kc3=+ Kc5 58.Rc7 Kd5 59.Kb2 (59.Kb3? Nd4 60.Kb2 Ke6–+) ½–½. Heinrich,Olaf (2290) – Schlaeger,Michael (2270), RSX7E – B20 – Siz. FluegelGmbt–1, 2008.

7.ab4 e6 8.c3= Rc8 9.Qa4 a6 10.Nf3 Be7 11.Be2 h6 12.0–0 g5 13.Nbd2 g4 14.Ne1 h5 15.Nd3 Bg6 (15...f6 16.Rfb1+=) 16.Nf4 Nh6 17.Ng6 fg6 18.Rfb1 White prepares b5 18...Nf5 19.b5 ab5 20.Rb5 Qc7 21.Nb3 (21.Qb3 Rb8+/–) 21...Ne3 22.fe3 0–0 23.Nc5 Nd8 24.Qc2+/– Kg7? 25.Rab1?? Bc5+/– 26.Rc5 Nc6 27.e4?? b6–/+ 28.Rcb5?? Nd4!–+ 29.Qd3 Nb5 30.Qb5 Qc3 31.ed5 Qe3 32.Kh1 Rc1 33.Bf1 Rff1 (33...Rff1 34.Qf1 Rf1 35.Rf1 ed5–+) 0–1. Garcia Alvarez,Juan B – Dominguez Piris,Juan A, Asturias–ch Primera A, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.c3 b3 0–1. mojosolo – Siegbert Guenzel, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.c4 bc3! 8.Nc3 e6 9.Bb5 a6 10.Ba4 h5 (10...Qc7 11.Nge2–/+) 11.Nge2 Qc7 12.0–0 Nge7 13.Qd2 Nc8 14.Rfc1 Nb6 15.Bb3 Be7 16.Bg5 Rc8 17.Be7 Qe7 (worse is 17...Ke7 18.Bd5 Nd5 19.Nd5 ed5 20.Qg5 Ke8 21.Qf5+=; worse is 17...Ne7 18.Nb5 Qc1 19.Rc1 ab5 20.Qa5+–) 18.Qf4 Bg6 19.h4 Na5 20.Bc2 Bc2 21.Rc2 Rc4 22.Rd1 Na4 (22...Qa3?! 23.Ra2 Rc3 24.Ra3 Ra3 25.Qg5=) 23.Rd3 Qa3 24.Rg3 Nc3 25.Nc3 (25.Rcc3 Qf8–+) 25...Qf8 26.Rb2 g6 27.Kh2 (27.Ne2 Rc7–+) 27...Qe7 28.Re3 Nc6 29.Rd3 b5 30.Ra2? (better is 30.Nd1–+) 30…Nb4 (30...Nb4 31.Rad2 Nd3 32.Rd3 b4–+) 0–1. Likartsis,Athanasios (1700) – Tsorbatzoglou,Theodoros (2290), Kavala op, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.c4 e6 8.Qf3?? Nd4–+ 9.Bd4 Qd4 10.Ra2 Bb1 11.Rd2 Qe5 12.Kd1 ba3 13.cd5 Be4 14.Bb5 (14.Bb5 Kd8 15.Qf7–+). cjack (2135) – ludger, net–chess.com, 2009.

7.Bd3 e6 8.Bf5 ef5 9.Ne2 ba3 10.Na3 Qa5 11.Bd2 Qa4 12.0–0 Nd4 13.Nd4 Qd4 (13...Ba3? 14.Bc1+–) 14.Nb5 Qc5 (14...Qe5?? 15.Re1 f6 16.Nc7 Kf7 17.Re5 fe5 18.Na8+–) 15.Rb1 a5 16.Be3 Qc6 (16...Qc4 17.Bb6 Rc8 18.Ba5+=) 17.Nd4 (better is 17.Bb6! Ke7 18.Nc7+/–) 17...Qd7+= 18.Re1 Ne7 19.Bf4 Ng6 20.Bg3 f4 21.e6 fe6 22.Ne6 Be7 23.Bf4 (worse is 23.Nf4 Nf4 24.Bf4 0–0–/+; 23.Ng7? Kf7 24.Nh5 fg3 25.Qf3 Kg8 26.Qg3 a4–+) 23...Nf4 24.Nf4 0–0 25.Qd5 (better is 25.Nd5!? Rf7 26.Ne7 Re7 27.Re7 Qe7 28.Qd5 Qf7 29.Qf7 Kf7 30.Rb7 Kf6 31.Rb3+=) 25...Qd5= 26.Nd5 Bc5 27.Ne3 (27.Re2!?+=) 27...b6–/+ 28.Re2 Rf7 29.g3 Raf8 30.Nd1 g6 31.h4 Rf3 32.Rb3 Rb3 33.cb3 Rf3 34.Kg2 Rb3 35.Rc2 Rd3 36.Nb2 Rd5 37.Na4 Kf7 38.Nc5 Rc5 39.Rb2 b5 40.f4 b4 41.Kf3 Rc3 42.Kg4 b3 43.f5 a4 44.fg6 hg6 45.h5 gh5 46.Kh5 Rg3 47.Rf2 Ke6 48.Kh4 a3 (48...a3–+) 0–1. fellrunner – Ornitorrinco, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.Bd3 Bg6 8.Bg6 hg6 9.Nf3 e6 10.0–0 Nh6 11.Ng5 (11.ab4!? Bb4 12.c4+=) 11...Nf5 12.ab4 Nb4 (12...Ncd4 13.g4 Ne3 14.fe3–+) 13.c3 Nc6 (worse is 13...Ne3 14.fe3 Be7 15.Nf7=) 14.Nd2 Na5 (14...Be7 15.Ngf3–/+) 15.Qc2 (15.Qa4 Nc6 16.Qd1–/+) 15...Rc8 (worse is 15...Ne3 16.fe3 Rh5 17.Nf7+–) 16.Rfb1 Qc7 17.Qa4 Nc6 18.c4 Ne3 19.fe3 dc4 20.Nc4 Be7 21.Ne4 0–0 22.Ncd6 Rb8 23.Qc2 f5 24.Nb5 Qd7 25.Nc5 Bc5 26.Qc5 a6 27.Nd6 Rfd8 28.Qb6 (28.Rb6!?+/–) 28...Rf8+= 29.h3 1–0. Alfageme Alvarez – Torres Herrero, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.Bd3 Nh6 8.Ne2 g6 9.0–0 Rc8 10.Qd2 Bd3 11.Qd3 Bg7 (11...Nf5 12.Rc1+=) 12.Nd2 (better is 12.Bh6!? Bh6 13.Qh3+/–) 12...0–0 13.Nb3 Nf5 14.Bd2 e6 (better is 14...ba3!? 15.g4 Nfd4 16.Nbd4 Ne5–/+) 15.ab4= Be5 16.de5 Ne5 17.Qh3 Rc2 18.Rfc1 Rc4 19.Rc4 Nc4 20.Bc3 e5 21.Nc5 Rd8 22.g4 Ne7 23.Qg3 (better is 23.g5!? Nf5 24.Ng3 Ng3 25.Qg3+= (worse is 25.fg3 a5–/+)) 23...Nc6+= 24.Na4 (24.Rb1!?+=) 24...Qb5–/+ 25.Be1 Nb4 26.Nac3 Qc6 27.Ra4? (27.Ra7 Nc2 28.f3 Ne1 29.Qe1 Qb6 30.Qf2–+) 27...Nc2–+ 28.Rc4 dc4 (worse is 28...Qc4 29.Qh4 Rc8 30.Bd2–+) 29.Kf1 (29.f4 Rd3 30.Qh4 Nd4 31.Nd4 ed4 (worse is 31...Rd4 32.fe5 Qc5 33.Kf1 Qe5 34.Ne2–+) 32.Qd8 Kg7–+) 29...f6 30.f3 Rd3 31.Kg2 (31.Ng1–+) 31...Rf3! 32.Qh4 Ne3 (32...Ne3 33.Kg1 Rf1) 0–1. Garcia Alvarez,JB (1925) – Sanchez Repullo,D (2245), Asturias–chT Preferente, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.Ne2 e6 8.a4 b3! 9.cb3 Nb4 10.a5? (better is 10.Kd2–/+) 10...Qc7–+ 11.Nbc3 (11.Kd2 Qc2 12.Qc2 Nc2 13.Ra4 Ne3 14.Ke3 Bb1 15.Nc3–+) 11…Bc2 0–1. Gietl,Thomas (2230) – Fischer,Gerd (2130), Regionalliga NO, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

7.Ne2 e6 8.c4 ba3 (8...dc4?! 9.d5 Qa5 10.dc6 bc6 11.Nd2=) 9.c5 Qb2 10.Na3 Nb4 11.Nf4 a6 (11...Qc3 12.Ke2 g5 13.Nh3 Qb2 14.Ke1 Nd3 15.Bd3 Bd3 16.Qd3 Qa1 17.Nb1–+) 12.g4 (12.Qc1 Qc1 13.Rc1 f6–/+) 12...Nc2 (12...Bg4!? 13.Qa4 Ke7–/+) 13.Nc2+= Bc2 14.Bb5 Kd8 15.Nd3?? (better is 15.Qc1 Qc1 16.Bc1+=) 15...Qc3–+ (15...Bd1?! 16.Nb2 Bg4 17.Rg1–/+; 15...Qb5?! 16.Qc2 Ne7 17.0–0=) 16.Bd2 Qd4 (16...Bd1?! 17.Bc3 Bg4 18.Ba5 Kc8 19.Bb6–/+) 17.Qc2 (17.Ra4 Bd1 18.Rd4–+) 17...Qa1 18.Ke2 (18.Bc1 ab5 19.h3 Qa4–+) 18...Qh1 (18...ab5 19.Ra1 Ra1 20.Qb2+=) 19.c6 (19.Ba5 Kc8 20.Be8 Qe4 (20...Qh2?! 21.c6 b6 22.Bd7 Kc7 23.Bb6 Kb6 24.Qb3 Ka5 25.Qc3 Kb6 26.Qb3 Ka5 27.Qc3 Kb6 28.Qb3=) 21.Kf1 Qc4–+) 19...Qe4 20.Be3 Ne7 (better is 20...ab5 21.cb7 Rb8 22.Qc6–+) 21.cb7 (21.f3 Qe3! 22.Ke3 ab5 23.cb7–+) 21...d4 (better is 21...Rb8 22.Qc5 Rb7 (22...ab5?? 23.Qd6 Ke8 24.Qb8 Nc8 25.bc8Q Ke7 26.Qd6) 23.Qd6 Kc8 24.Ba6 d4–/+) 22.Bc6 Qg4 (22...Qc6?? 23.Qc6 Nc6 24.ba8Q Kc7 25.Bc1+– (25.Qa6?! de3 26.Ke3 Be7+–)) 23.f3 Qg2 24.Nf2 Rb8 25.Bd4 Nd5?? (25...Rb7 26.Bb7 f6 27.ef6 Qh2 28.fg7 Bg7 29.Bg7 Rg8+/–) 26.Bd5+– ed5 27.Bb6 Kd7 28.Qc7 Ke6 29.Qc8 (29.Qc8 Rc8 30.bc8Q Ke5 31.h4=; 29.Qb8 Bc5 30.Qc8 Rc8 31.bc8Q Ke5 32.Qc5 Kf6 33.Qd6 Kf5 34.Qd5 Kg6 35.Qe4 f5 36.Qe8 Kh6 37.Be3 f4 38.Bf4 g5 39.Bd6 g4 40.Bf4 Kg7 41.Qe7 Kg6 42.Qe6 Kg7 43.Bh6 Kh8 44.Qe8) 1–0. Lean Ayllan,F – Sergeant,P, corr, 1908. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.Ne2 e6 8.Ng3 Bg6 9.h4 h6 10.h5 Bh7 11.Bd3 Bd3 12.Qd3 ba3 13.0–0 a2! 14.Nd2 (14.Ra2 Nb4 Double attack (14...Nb4 Decoy)) 14...Nge7 15.f4 Nb4 16.Qb3 Rc8 17.c3 Na6 18.Qc2 Qc6 19.Rfc1 Qd7 20.Qa2 Nc6 21.Rf1 Nd8 22.Rac1 g6 23.Nb1 Be7 24.Qe2 Rg8 25.Qg4 Qb5 26.f5 g5 27.fe6 fe6 28.Qd1 Kd7 29.Qc2 Rg7 30.Nd2 Kc7 31.c4 dc4 32.Nc4 Kb8 33.Qa2 Nb4 34.Qb3 Qd5 35.Rf2 Ndc6 36.Rd2?? b5 0–1. Wiander,M (2155) – Urkedal,F (2435), Rilton Cup, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.Nf3 Qa5 –/+.

7.g4 Bd7 8.c3 bc3 9.Nc3 Qa5 –/+.

7.g4 Bd7 8.f4 e6 9.Nf3 h5 10.g5–/+ g6 11.ab4=+ Bb4 12.Kf2 Bf8 13.c4 Nge7 14.Qc1 Nf5 15.c5 Qd8 16.Qb2 Be7 17.Bd3 Na5 18.Nc3 Bc6 19.Nb5 Nc4–/+ 20.Bc4 dc4 21.Nd6 Bd6 22.ed6 0–0 23.Rhg1 Bf3–/+ 24.Kf3 Qd7 25.Qc3 Qc6 26.Ke2 b5 27.Ra5 Rfb8–+ 28.Qc2 Qd5 29.Rd1 b4 30.c6 Qa5 31.d7 c3 32.Qe4 Qa2 33.Bd2 Qc4 34.Kf2 cd2 35.Rd2 b3 36.c7 Qc7 37.d5 Qd7 38.d6 b2 39.Rd1 Nd6 40.Qe5 b1Q (40...b1Q 41.Rb1 Rb1 42.Qe1 Rb2 43.Kf1 Qc6 44.Qe2 Qh1 45.Kf2 Qh2 46.Ke3 Nf5 47.Kd3 Qe2 48.Kc3 Rc8#) 0–1. Brautsch,Soren (2200) – Jakobsen,Peter (2200), Aarhus–A, 1987.

7.g4 Bd7 8.Bg2 e6 9.Ne2–/+ ba3 10.0–0 Qb2 11.Nd2 Qb6 (11...Qb5 12.Nb1–/+) 12.c4 (12.Nb1 Qa5–/+) 12...Nge7 (12...Rc8 13.cd5 ed5 14.Nf4+=) 13.Ra3+= Na5 14.c5 Qc7 15.Qa1 Nec6 16.f4 b6 17.Rc1 b5 18.f5 Nb7 (18...b4 19.Ra4+=) 19.Nf4 Nbd8 20.Bd5? (better is 20.Ra6=) 20...ef5?? (better is 20...ed5 21.Nd5 Qb7–/+) 21.Bg2+/– Rc8 (21...b4 22.Rb3 Rc8 23.d5 Ne5 24.d6 Bd6 25.Nd5+–) 22.Nd5 (22.d5!? Ne5 23.Ra7+–) 22...Qb8+= 23.Bf4 Ne6= 24.gf5 Nf4 25.Nf4+/– Ne5? 26.de5?? Bc5+= 27.Rc5 Rc5 28.e6 fe6 29.fe6 0–0? 30.ed7?? Qf4= 31.Qa2?? Qf7?? 32.Qf7+– Kf7 33.Rf3 (33.Rf3 Ke7 34.Rf8 Kd7 35.Rf7 Kd8 36.Rg7+–) 1–0. Vekemans,Denis (1950) – Cleaud,Cyril (1730), Lille FRA, 5th Luc Open, 2014. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.g4 Bg6 8.Nh3 e6 9.Nf4 ba3 10.Ng6 hg6 11.Bd3 Rc8 (11...Nd4 12.Bd4 Bc5 13.Bc5 Qc5 14.Ra3+/–) 12.0–0 a6 (12...Nd4 13.Bd4 Qa5 14.c3+/–) 13.Na3 Qb2 (13...Nd4 14.Bd4 Bc5 15.c3+/–) 14.Qe2? (14.Qc1!? Qc3 15.Rd1–/+) 14...Ba3 (14...Nd4 15.Bd4 Qd4 16.Ra2–+) 15.Ba6? (15.Rfb1 Qc3 16.Qd1 Ne5 17.Rb3 Nf3 18.Kg2–+) 15...ba6 16.Qa6 Nge7 17.Ra3 (17.Qa3 Qa3 18.Ra3 Rh4–+) 17...0–0 (better is 17...Nd4 18.Qa4 Nec6 19.Bd4 Qd4 20.Qd4 Nd4–+) 18.Bc1? (18.Qa4–+) 18…Qd4 (worse is 18...Qc2 19.Be3–+) 0–1. Konstacky,Matej (2035) – Svoboda,Vaclav1 (2200), CZE–ch U16 Sec, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

7.ab4 Qb4

8.c3 Qb2 9.Nd2 Qc3 10.Bb5 Qb4 11.Bc6 bc6 –/+.

8.c3 Qb2 9.Nd2 Qc3 10.Ne2 Qb2 11.Qa4 (11.Ng3 Nb4 12.Bb5 Kd8–/+) 11...e6 (11...b5!? 12.Qa2 Qa2 13.Ra2–+) 12.Ng3 Bc2 13.Qa2 Qa2 14.Ra2 Bg6 15.Be2 Bb4 16.0–0 Nge7 17.f4 0–0 18.Nf3 Rfc8 19.Nh4 Bc3 20.Ng6 hg6 21.Rd1 a6 22.Ra3 Bb4 23.Rb3 a5 24.Bb5 (24.Rdb1 f6–+) 24...a4 25.Rb2 Bc3 26.Ra2 (26.Bc6 Bb2 (26...bc6?! 27.Rb7 a3 28.Re7–+) 27.Bb7 a3 28.Ba8 a2–+ (worse is 28...Ra8 29.Bc1–+)) 26...a3 27.Ne2 Bb2 (better is 27...Nb4!? 28.Nc3 Rc3 29.Re2–+) 28.Bd2 (28.Rd2–+) 28...Nd4 29.Nd4 Bd4 30.Kf1 Bb2 31.Bb4 Nf5 32.Rd3 Nd4 33.Bd7 Rc1 34.Kf2 Nc2 35.Bd2 Ra1 36.Ra1 Na1 37.Bb5 a2 38.Bb4 Nc2 39.Bc3 a1Q 40.Bb2 Qb2 (40...Qb2 41.Kg3 Ne1 42.Kh4 Qf2 43.Rg3 Qf4 44.Kh3 Qh6 45.Kg4 Qh5 46.Kf4 Ra2 47.Be2 Re2 48.Rg6 Nd3 49.Kg3 Re3) 0–1. Garcia Alvarez – Menendez Villar (1950), Asturias–ch Oviedo, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

8.c3 Qb2 9.Nd2 Nf6?? 10.ef6+/– ef6 11.Qc1 Qc1 12.Rc1 Ba3 13.Rd1 Bb2 14.Ngf3 Bc2 15.Rb1 Bb1 16.Nb1 a5 17.c4 a4 18.cd5 Nb4 19.Bb5 Kd8 20.Ke2 a3 21.Na3 Ba3 22.Ra1 Nd5 23.Bd2 Kc7 24.Bc4 Rhd8 25.Kd1 Kc6 26.Kc2 b5 27.Bb3 Bf8 28.Rc1 Kb6 29.Rb1 Rd7 30.Bc4 Nc7 31.Be3 b4 32.d5 Kb7 33.Rd1 Rad8 0–1. wizofoz (2635) – waldokitty (2510), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

8.Nd2 Nd4 9.Bd4 Qd4 10.Ngf3 Qc5 11.Rb1 (11.Qb1 Qc3–/+ (11...Qc2 12.Qb7 Rd8 13.Bb5 Bd7 14.Ra7 Qc1 15.Ke2+–)) 11...Qc7 (11...Bc2!? 12.Qc1 Qc7 13.Nc4 dc4 14.Qc2 Qa5 15.Qd2 Qd2 16.Kd2–+) 12.Bb5–/+ Bd7 13.Qe2 e6 14.0–0 Ne7 15.c4 Bb5 16.Rb5 a6 17.Rb2 dc4 18.Nc4 Nd5 (18...Nc6 19.Rd1–/+) 19.Rc1 Qd8 (19...Qd7!? 20.Nb6 Nb6 21.Rb6 Be7+=) 20.Rb7= Be7 (20...Bc5 21.Ncd2 Ba3 22.Rc6=) 21.Nd4 Rc8 22.Re7? Ne7?? 23.Nd6+– Kf8?? 24.Rc8 Nc8 25.Qf3 Qd7+= 26.Qa8 g6 27.Qc8 Qc8 28.Nc8 Kg7 29.Nd6 Rb8 30.Kf1 Rb2 31.Nc6+/– Rc2 32.Na5 Rc5 33.Ndc4 g5 34.Ke2 Rd5 35.Ke3 Kg6 36.g4 Rd1 37.Kf3 Rd3 38.Kg2 h5 39.h3 h4 40.Kh2 f6 41.Kg2 f5 42.f3 ½–½. Teixeira,Aloisio – Coutinho,Rafael Perfeito, BRA–ch sf Brasilia, 1999. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Nd2 e6 9.Rb1 Qc3 10.Rb7 a6 11.Ne2 Qc2 12.Qc2 Bc2 13.Nc1 Bb4 14.Bd3 ½–½. Heinrich,Olaf (2290) – Ziebarth,Susanne (1810), RSX7E – B20 – Siz. FluegelGmbt–1, 2008.

7.Bd3 Bd3

8.Qd3 ba3 9.Na3 e6 10.c3 Ba3 11.Ra3 Qb2 12.Ra4 a6 13.Qd2 Qb1 14.Qd1 Qd1 15.Kd1 Nge7 16.Nf3 b5 17.Ra3 Nc8 18.Ke2 Nb6 19.Rha1 Na4 20.Nd2 Na5 21.Ra4 ba4 22.Ra4 Nc6 23.Nb3 0–0 24.Nc5 a5 25.Kd3 Rab8 (25...Rfb8 26.h3–+) 26.Kc2? (better is 26.Nd7=) 26...Rb5–+ 27.Nd3 Rc8 28.Kd1 Rcb8 29.Bc1 f6 30.ef6 gf6 31.Bf4 Rc8 32.Bd6 Kf7 33.Kd2 h5 34.h4 Nd8 35.Nf4 (35.Kc2 Nb7 36.Ba3 Rg8–+) 35...Rb2 36.Kc1 (36.Kd1 Nb7 (36...Rf2?! 37.Ra5 Rb2 38.Nh5–+) 37.Nd3 Rb5–+ (37...Nd6?! 38.Nb2 Rc3 39.Ra5–/+)) 36...Rf2 37.Ra5 Rc3 38.Kd1 Rb3 (38...Nc6 39.Ra8 Nd4 40.Rf8 Kg7 41.Rb8–+) 39.Ra7 Rb7 40.Rb7 Nb7 41.Bc7 Ra2 42.g3 Na5 43.Nh5 Nc6 44.Bb6 Ra4 0–1. Montheard,Xavier (2205) – Fressinet,Laurent (2315), FRA–ch accession, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5)

8.Qd3 ba3 9.Na3 e6 10.c3 Ba3 11.Ra3 Qb2 12.Ra4 a6 13.Ne2 Qb3 14.Ra1 (better is 14.Qd1!? Qd1 15.Kd1–/+) 14...Nb4!–+ 15.Qb5 (15.cb4 Qc4 Double attack (15...Qd3 Pinning; 15...Qd3 Deflection; 15...Qc4 Decoy)) 15...ab5 16.Ra8 Kd7 17.cb4 Qb4 18.Bd2 Qb1 19.Bc1 Qc2 20.Ba3? (better is 20.Ra7 Qc6 21.Ra8–+) 20...b4! 21.0–0 (21.Bb4 Qb1 Decoy) 21...ba3 22.Rc1 Qe2 (22...Qb2!? 23.Rac8 Qb6 24.Ra8–+) 23.Rcc8 Qe1 (23...Qd1) 0–1. Sochacki,Wojtek (2090) – Feller,Sebastien (2225), FRA–chT U20a, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3)

8.Qd3 Rc8 9.Ne2 e6 10.0–0 ba3 11.Na3 Ba3 12.Qa3 Nge7 13.Rfb1 Qc7 14.Qb3 (14.Nc3 a6+=) 14...b6 15.Bc1 (15.Nc3 Na5 16.Ra5 ba5–/+ (worse is 16...Qc3 17.Ra7 Qb3 18.cb3+/–)) 15...Na5 16.Qb5 Qc6 17.Nc3 0–0 (17...Qb5 18.Nb5 Rc2 19.Na7–/+) 18.Qc6 (18.Ba3 Qc3 19.Be7 Rfe8–/+) 18...Nec6 (18...Rc6 19.Nb5 Rc2 20.Na7–/+) 19.Nb5 Rfd8 20.c3 f6 21.f4 Rd7 22.Ba3 (22.Nd6 Rcd8–/+) 22...Nc4 23.Bc1 N6a5 24.Ba3 Nd2 25.Rd1 Ne4 26.Bb4–/+ Nc6 27.Ra6 Nb4 28.cb4 Rc4 29.Na7 Rb4 30.Nc8 Rb7 31.g4–/+ Rb8?? 32.Ne7+– (32.Ne7 Kf8 33.Nc6+–) 1–0. Kalisch,Tom – Pyke,Malcolm, Melbourne FIDE, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

8.Qd3 Rc8 9.Ne2 e6 10.0–0 Nge7 11.Qd2 Qa6 12.f4 (12.c3!? Nf5 13.a4–/+) 12...h5 13.c3 b3 14.Qd1 Na5 15.Nd2 Nf5 16.Bf2 Nc4 17.Nc4 dc4 (17...Qc4?! 18.Rb1–/+; 17...Rc4?! 18.Qb3 Rc6 19.Qb2=) 18.d5 Bc5 (18...ed5 19.Qd5 Qc6 20.Qc6 bc6 21.a4–/+) 19.d6–/+ Kd7 (19...Qc6 20.Bc5 Qc5 21.Rf2–/+) 20.a4 (20.Rb1!?–/+) 20...h4–+ 21.Bc5 (21.h3 Qb6 22.Qe1 f6–+) 21...Rc5 22.Nd4 Rd5 23.Qg4? Qb6 24.Kh1?? terrible, but what else could White do to save the game? 24...Rd4 25.cd4 Qd4 26.Qh3 Rh6 27.Rad1 Qc5 28.Rf3 Rg6 29.Rc3= Ng3 30.hg3 hg3 31.Rg3 Rh6 32.Qh6 gh6 33.Rg7 c3 Is this a dangerous pawn? 34.Rf7 Kd8 35.Rf8 Kd7 36.Rf7 Kd8 37.Rf8 Kd7 Twofold repetition 38.Rf7 Kd8 39.Rf8 Kd7 Draw by threefold repetition 40.Rf7 Kd8 ½–½. Malachi,Avraham (2220) – Feher,Attila (2225), HUN–chT2, 2001. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Qd3 Rc8 9.Ne2 e6 10.0–0 Nge7 11.Nd2 Nf5 12.Rfb1 Qc7 13.ab4 Bb4 14.c3 Ba5 (14...Ne3?! 15.cb4 Nc4 16.Nc4 dc4 17.Qc4=) 15.g4 Ne3 16.fe3 0–0 17.Nf3 Qe7 18.e4 f6 19.ed5 ed5 20.Nf4 fe5 (20...Qd7!? 21.e6 Qd6 22.Qe3 Bc3 23.Ra4–+) 21.Nd5–/+ Qe6 (21...Qd7!? 22.Qe4 ed4 23.cd4 Rce8–+) 22.Qe4 Rf3 23.Qf3 ed4 24.Re1 Qf7 25.Ne7 Ne7 26.Qb7 Rc7 27.Qb8 Qf8 28.Qf8 (28.Qb3 Kh8 29.Ra5 dc3+= (29...Rc3 30.Qb7 Rc2 31.Rf1+–)) 28...Kf8 29.Ra5 dc3 30.Rc1 Rc4 31.Ra7 Rg4 32.Kh1 Nd5 33.Rd7 Rd4 34.Ra1+– Ke8 35.Rg7 Ne7 36.Rc1 Nf5? 37.Rc7+– Rd2 38.R7c3 Nd4 39.Re3 Kf7 40.Rf1 (40.Rf1 Kg6 41.Rg3 Kh5 42.Rh3 Kg6 43.Rg1 Kf6 44.Rh6 Ke5 45.Re1 Kd5 46.Rh7+–) 1–0. Frink,Ferenc (2210) – Juhasz,Bela (2205), HUN–chT2 Erkel, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3)

8.Qd3 Rc8 9.Ne2 e6 10.0–0 Nge7 11.Nf4 Ng6 12.Nh5 ba3 13.Na3 Nb4 Attacks the backward pawn on c2 14.Qd2 Rg8 (better is 14...Na6!?+=) 15.Rfb1+= Qc6 16.Rb4 Bb4 17.Qb4 a6 18.Bh6! a5 (18...gh6 19.Nf6 Deflection) 19.Qa5 (19.Ng7?! Rg7 20.Qa5 Rg8=) 19...gh6 20.Nf6 Kf8 21.Qb4 Kg7 22.Ng8 Rg8 23.Rb1 b6 24.Qb6 Qc3 25.Qb4 Qb4 26.Rb4 Ra8 27.Rb3 Ne7 28.Kf1 Nc6 29.c3 Ra4 30.Nb5 Ra1 31.Ke2 Ra2 32.Kf3 f6 33.ef6 Kf6 34.Kg3 Ne7 35.Nc7 Nf5+/– 36.Kf3 Ra7 37.Nb5+– Rb7 38.Rb4 h5 39.h3 h4 40.g4 hg3 41.fg3 h5 42.g4 hg4 43.hg4 Ne7 44.Na3 Rc7 45.Nb1 Nc6 46.Rb5 e5 47.Rd5+– Ke6 48.Ke4 Rg7+= 49.Rc5 Rg4 50.Kf3 Rf4 51.Ke3 Kd6 52.Re5 Rd4 53.Rh5 Rd1 54.Nd2 Re1 55.Kd3 Rc1 56.Rh6 Kc7 57.c4 Ne5 58.Kd4 Rd1 59.Kc3 Rc1 60.Kb2 Nd3 61.Kb3 Nc5 62.Ka3 Rc2 63.Rh2 Kc6 64.Kb4 Nd3 65.Kb3+/– Rc1 66.Rh3 Nc5 67.Kb2 Rg1 68.Nf3 Rg2 69.Kc3 Rg3 70.Rh6 Kc7 71.Kd4 ½–½. Frink,Ferenc (2210) – Varga,Kl (2115), XXVIII Open, Zalakaros HUN, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Qd3 e6

9.ab4 Qb4 10.Nd2 Qb6 11.c3 Nge7 12.f4 (12.Ngf3 Qc7+=) 12...Nf5 13.Bf2 Be7 14.Ne2 a6 15.g4 Nh6 16.h3 Qc7 17.0–0 Na5 18.f5 Nc4 19.Nc4 dc4 (worse is 19...Qc4 20.Qc4 dc4 21.fe6 fe6 22.Rfb1+/–) 20.Qf3 Rc8 (20...ef5 21.gf5 Qd7 22.Be3=) 21.fe6 fe6= 22.Be3 g5 23.Ng3 Qc6 24.Ne4 Rf8 25.Qg2 Nf7 26.Rf2 h6 27.Raf1 b5 28.Ra2 Kd7?? 29.d5 ed5+= 30.Nf6 Bf6 31.Rf6 Qb7?? 32.Rfa6 Ke8 33.Ra7 Qb8 34.Qd5 Ne5 (34...Qb7 35.Rb7 Rc7 36.Qe6 Kd8 37.Ra8 Rc8 38.Rc8) 1–0. Harayssi,Zaki (1980) – Sumer,G (1875), Antalya TUR, World Amateur Ch, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.ab4 Qb4 10.Ke2 Nh6 11.Nf3 Nf5 12.Na3 Qb6 13.Rhb1 Nb4 14.Qb5+= Qb5 15.Nb5 Rc8 16.Ra7+/– Rc2 17.Bd2 Nc6 18.Rb7 Be7 19.g4 Nh6 20.Kd3 Rc4 21.Nc7 Kd8+/– 22.h3 Rf8 23.Na8 f6? 24.Nc7+– fe5 25.Ne6 Ke8 26.Ng7 Kf7 27.Ne5 Ne5 28.de5 Ng8 29.Nf5 Ke6 30.R1b6 Ke5 31.f4 (31.f4 Rf4 32.Bf4 Kf4 33.Ne7 Ne7 34.Re7+–) 1–0. Jahn,Constanze (2140) – Jugow,Alexander (2265), Oberliga Ost B9899, 1999.

9.ab4 Nb4 10.Qe2 Ne7 11.c3 Nf5?? (better is 11...Nbc6–/+) 12.cb4+= Bb4 13.Nd2 0–0 (13...Bc3 14.Rc1 Bd4 15.Bd4 Nd4 16.Qd3+=) 14.Ngf3+/– Bc3 d4 draws heavy fire 15.Rc1 Nd4 16.Nd4 Bd4 17.Rb1 Qc5 18.Bd4 Qd4 19.Rb7 Rab8 20.Rb8 Rb8 21.0–0 h6 22.Nf3 Qb4 23.h3 a5 24.Qa2 a4 25.Ra1 Ra8 26.Qa3 Qe4 27.Re1 Qc4 28.Rc1 Qf4 29.Rd1 Rb8 30.Qc1 ½–½. Leshchyshak,I (2135) – Masliak,D (2165), 1st Evgen Zaveriukha Mem, 2011. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.a3 Qb6)

9.ab4 Nb4 10.Qe2 Ne7 11.g4 Rc8 12.c3 Nbc6 13.h4 Na5 14.Qa2 Nec6 15.Nd2 Be7 16.h5 Qc7 17.f4 b6 18.Ne2 Qd7 19.Kf2 f6–/+ 20.Rag1 0–0 21.ef6 Bf6 22.f5 ef5 23.g5 Bd8 24.c4? dc4 25.d5 Nb4 (25...Nb4 26.Qa1 c3–+) 0–1. Bugarija,Zdravko – Feletar,D (2405), Christmas Open, Zadar CRO, 2003.

9.Ne2 ba3 10.Na3 Bb4 11.Bd2 Nge7 12.0–0 (12.Bb4 Nb4 13.Qb3 a5+=) 12...Ba3–/+ 13.Ra3 0–0 14.Rb3 Qc7 15.Rfb1 b6 16.f4 (16.Ra3 Nf5–/+) 16...Rfc8 17.g4 (17.Ng3 Kh8–/+) 17...Qd7 18.Ng3 White plans f5 18...g6 (18...Rf8 19.Ra1–/+) 19.Rf1 White intends f5 19...Na5 (19...Kh8 20.Ra1+=) 20.Ba5= ba5 21.f5 ef5 22.gf5 gf5 23.Nf5 Nf5= 24.Rf5 Rc6 25.Rg5 Rg6 26.Qg3 Qc6 27.Rc3= Qb6 28.Rc5 Rd8 29.h4 Qb2 30.Qf4+= Qb6 31.h5 Rg5 32.Qg5 Kf8 33.h6+/– Ke8 34.Qg8 Ke7 35.Qh7 Rh8 36.Qh8 Qg6 37.Kf2 Qf5 38.Ke1 Qe4 39.Kd1 Qd4 40.Kc1 Qa1 41.Kd2+= Qd4 ½–½. Kuzmin,Andrey – Tsai,Roman (1840), Uliyanovsk RUS, Students Ch (m), 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

9.Ne2 Qa6 10.Qa6 ba6 11.ab4 Bb4 12.Bd2 a5 13.0–0 Nh6 (13...Rb8!?–/+) 14.c3 Be7 15.c4 dc4 16.Rc1 0–0 (16...Nf5!? 17.Rc4 Kd7+=) 17.Rc4 Rfc8 18.Bh6 gh6 19.Nd2 Bb4 20.Nb3 Ne7 21.Na5 Rc4 22.Nc4 Rc8 23.Nd6 Rc2 24.Kf1 (worse is 24.Ra7 Re2 25.h4 Nc6 26.Ra8 Kg7–+) 24...a5 25.Rc1 Rc1 26.Nc1 Nc6 27.Nb5 f5 28.Ke2 Kf8 29.Kd3 Ke8 30.Kc4 Kd7 31.Nd3 Be7 32.Nf4 Nb4 33.Nc3 Bg5 34.Nfe2 Kc6 (better is 34...Bd2!?+/–) 35.Na4+– Nd5 36.Nc5 Nc7 (better is 36...Nb6 37.Kd3 Nd5 38.Ne6 a4+–) 37.Nb3?? (better is 37.f4 Be7 38.Ne6 Ne6 39.d5 Kd7 40.de6 Ke6 41.Nd4 Kf7 42.Nf5+–) 37...a4+= 38.Na5?? Kb6–+ 39.Kb4 Bd2 40.Ka4 Ba5 41.Nf4 Bc3 42.d5 Be5 43.Ne6 Ne6 44.de6 Kc6 45.h3 h5 46.Kb3 Kd6 47.Kc2 Ke6 48.Kd3 Kd5 49.Ke3 h4 0–1. Noire,Eric (2080) – Gagner,Nicolas (2140), FRA–chT2S, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6)

9.Ne2 Rc8 10.0–0 Nge7 11.Nd2 Nf5 12.Rfb1 Be7 13.Nf3 Ne3 14.Qe3 a5 15.Rb2 0–0 16.ab4 ab4 (worse is 16...Bb4 17.c3+–; worse is 16...Nb4 17.c3+/–) 17.Rba2 Qb5 18.Ng3 Nb8 19.Rb2 Nd7 20.c3 Ra8 21.Rab1 Nb6 22.cb4 Nc4 23.Qe2 Qa4 24.Rb3 Na3 25.R1b2 Rfc8 26.Nf1 Rc1 27.Qd3 Ra1 28.g3 Rc8 29.Kg2 Rcc1 30.Ne3 Nc4 31.Re2 b5 32.Nc2 Rab1 33.Rb1 Rb1 34.Re1 Re1 35.Nfe1 Bb4 36.Nf3 h6 37.Nb4 Qb4 0–1. Gaspar,Muriel Aranka – Ederer,Karel (2135), OP–2010–0–01177, 2010. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.Ne2 Rc8 10.0–0 Nge7 11.Nd2 Nf5 12.g4 Ne3–+ 13.fe3 ba3 14.c4 (14.Rab1 Qc7–+) 14...Qa6 15.e4 (15.Rfc1 Na5–+) 15...dc4 16.Qf3 Rc7 17.Kh1 b5 18.Qf4 c3! 19.Nb3 (19.Nc3 Nd4 Deflection) 19...b4 20.d5 Qe2 21.d6 Rd7 22.Nc5 Nd8 23.Nd7 Kd7 24.Rae1 (24.Rfe1 Qb5–+) 24...Qa6 25.Qe3 f6! 26.Qc5 (26.ef6 Qd6 Deflection) 26...Qb6 27.Qc4 fe5 28.Rf3 Bd6 (28...Kd6 29.Rd1 Ke7 30.Qc8=) 29.Rd1 Ke7 30.Qf1 (30.Kg2–+) 30...c2 31.Rdd3 h6 (31...a2!? 32.Rde3 b3 33.Rb3–+) 32.g5 (32.Qc1 a2 33.Rf1 b3–+) 32...hg5 (32...a2 33.gh6 Qa6 34.Rd6 Qd6 35.hg7–+) 33.Qc1 Rh5 (better is 33...Qc6 34.Rde3–+) 34.Qc2 Qc6 35.Qf2 (35.Qd1 Rh4 36.Qd2 Rf4–+) 35...Qc1 36.Kg2 Bc5 37.Qf1 Qc2 (37...Qc2 38.Rf2 Bf2–+) 0–1. Macicek,Jakub (2045) – Stanisz,Patryk (2150), Karvina op, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6)

9.Nf3 ba3 10.Na3+= Qb2 (better is 10...Ba3 11.Qa3 Nge7+=) 11.0–0+/– Ba3 (11...Qb6 12.Rfb1 Qc7 13.c4 Ba3 14.cd5 ed5 15.Ra3+=) 12.Rfb1+– (12.Qa3 Qa3 (worse is 12...Qc2 13.Rfc1 Qf5 14.Rab1+/–) 13.Ra3 Nge7–/+; 12.Ra3?! Qb6+=) 12...Qa1 13.Ra1 Be7 14.Qb5 Rb8? (better is 14...0–0–0+–) 15.Ra7 Nh6 (15...Bd8+–) 16.Rb7 Rb7 17.Qb7 Nd8 18.Qb5 Kf8 19.Bg5 (19.Qd7 f6 20.ef6 Bf6+–) 19...Nf5 (19...f6 20.ef6 Bf6+–) 20.Qd7 f6 21.g4 (better is 21.Bd2!? h5 22.Bb4 Kf7+–) 21...fg5 22.gf5 ef5 23.e6 h6 (23...g6+–) 24.Ne5 (24.Ne5 Kg8 25.Nf7 Nf7 26.Qe7+–) 1–0. Valbuena Castro,G (1850) – Ayza Casamitjana,A (2015), Barcelona ESP, 2014. (=1.e4 c5 2.b4?? cb4–/+ 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3–/+ Bd3 8.Qd3 e6)

9.Nf3 Rc8 10.0–0 Nge7 11.Nbd2 Nf5 12.Rfb1 a5 13.Kh1 Be7 14.Nf1 0–0 15.Rb2 Qc7 16.Rab1? (better is 16.ab4!? Nb4 17.Qe2–+) 16...ba3–+ 17.Rb7?? (17.Rb5–+) 17...a2 18.Rc7 ab1Q (18...ab1R?! 19.Rc8 Rc8 20.c4–/+) 19.Rc8 Rc8 20.Kg1 Ne3 21.fe3 Nb4 22.Qb5 Qc2 (22...Qc2 23.h3 a4–+) 0–1. Barros Tuapante,Daysi – Martinez Ival,C (2125), La Habana CUB, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6)

9.Nf3 Nge7 10.0–0 Nf5 11.Nbd2 ba3 12.Rfb1 Qc7 13.c4 Nb4 (13...dc4 14.Nc4 a2 A) 15.Ra2? A1) 15...Ne3?! 16.Ne3 (16.fe3? Nb4 17.Qb3 Na2 18.Qa2 Rc8 19.Qa4 Qc6 20.Qc6 Rc6–+) 16...a6 17.Qc4=; A2) 15...Nb4 16.Rb4 Bb4–+; B) 15.Rc1–/+) 14.Qb3 a2 15.Rb2 (15.Qa4!? Nc6 16.Qa2+=) 15...dc4 16.Nc4 (16.Qa4 Qc6 17.Rb4 c3 18.Qc6 bc6+=) 16...Be7 (better is 16...a5!?–/+) 17.Nd6 Bd6 (better is 17...Nd6!? 18.Qb4 Nc4 19.Qb7 Rc8 20.Qb5 Qd7 21.Qd7 Kd7 22.Rb7 Rc7 23.Rc7 Kc7 24.Ra2 Kb7=) 18.ed6+/– Qd6 19.Qb4 Qc7? (better is 19...Qb4 20.Rb4 b6+/–) 20.Qb7 Qb7 21.Rb7 0–0 (21...Nd6 22.Rb2+–) 22.Ra2 Rfc8 23.Raa7 Ra7 24.Ra7 h6 25.h3 Nd6 26.Ne5 f6 27.Ng6 Kh7 28.Nf4 Re8 (28...Nb5 29.Re7 e5 30.de5 fe5 31.Re5 Nd6+–) 29.Nh5 Nf5 (29...Kg6 30.Ng7 Rg8 31.Ne6 Nc4 32.Nf4 Kg5+–) 30.Nf6 Kg6 31.Ne8 1–0. Alfageme Alvarez – Veganzonez Rojo, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6)

9.Nf3 Nge7 10.0–0 Nf5 11.g4 (11.ab4 Bb4 12.Na3 0–0+=) 11...Nfe7 (11...Ne3 12.Qe3 Rc8 13.Nbd2 ba3 14.c3–/+) 12.Ng5 White threatens to win material: Ng5xh7 (12.ab4 Nb4 13.Qe2 h5=) 12...h6 Black threatens to win material: h6xg5 13.Nh3 h5 14.gh5 Nf5 15.Rd1 (15.ab4 Rh5 (worse is 15...Nb4 16.Qd1–/+; 15...Qb4?! 16.c3 Qc4 17.Qc4 dc4 18.Nd2+=) 16.Nf4 Rg5 17.Kh1 Nb4–/+) 15...Rc8 (15...Rh5 16.Nf4 Rh4 17.Nd5 Rg4 18.Kh1–+) 16.Nf4 Qd8 (better is 16...Qa5–/+) 17.Qb3? (better is 17.ab4 and White can hope to survive 17...Bb4 18.c3 Qg5 19.Kh1=) 17...Qg5–+ 18.Kh1 (18.Kf1 Nfd4! Deflection: f4 19.Qb2 Nf3–+) 18...Qg4 (18...Nfd4 19.Qa4 Ne2 20.Ne2 Qh5 21.Kg2 Qe2 22.Nd2 Qg4 23.Kh1–+) 19.Qd3 (19.Nd2 Nfd4 (19...Ncd4?! 20.Qa4 Nc6 21.Rg1–/+) 20.Qb1 Qf5–+) 19...Nfd4! Deflection: f4 20.ab4?? simply worsens the situation Nb4 21.Qd4 Bc5 22.Qd2 Be3 23.fe3 Rc2 24.Qe1 Qf3 25.Kg1 Rh5 26.Nd2 Rg5 27.Qg3 Rg3 28.hg3 Qe3 (28...Qe3 29.Kg2 Rd2 30.Rd2 Qd2 31.Kh3 Qd4–+) 0–1. Albertazzi,Lorenzo – Mogranzini,Roberto, ITA–ch U20 Paderno del Grappa, 2000. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.Nf3 Nh6 10.Bh6 gh6 11.0–0 Rc8 12.Rc1 Na5 13.ab4 Bb4 14.Nfd2 Nc4 15.c3 Be7 16.Nc4 dc4 17.Qe3 Bg5 18.f4 Be7 19.Nd2 Rg8? 20.Rcb1+– Qc6 21.Qe4 Qe4 22.Ne4 Ra8 23.Rb7 a5 24.Ra4 Rg4 25.g3 h5 26.Rc4 a4 27.Rcc7 (27.Rcc7 Rg7 28.Re7 Kf8 29.d5 ed5 30.Nf6 Rc8 31.e6 fe6 32.Rg7 Rc7 33.Rgc7 e5 34.Rf7) 1–0. Schirov,Sergey (2000) – Ochneva,Inga (1810), Tambov RUS, 2011.

9.f4 ba3–+ 10.Nc3 Bb4 11.Nge2 Nge7 12.0–0–/+ a6 13.Rfb1 Qc7 14.Na2 Ba5 15.Kf2 0–0 16.g4 f5 17.h3 b5 18.Qa3 Bb6 19.c3 Na5 20.Rg1? Nc4–+ 21.Qc1 Nc6 22.Ng3?! fg4 23.hg4 N6e5! 24.Ke2 Ng4 25.Bd2 Nd2 (25...Nd2 26.Qd2 Rf4–+) 0–1. Simon,Zs – Gara,Ticia (2235), HUN–ch U14 Girls, 1998.

9.Ne2 Nge7

10.0–0 a5 11.Nd2 Qa6 12.Qa6 Ra6 ½–½. Frink,Ferenc (2170) – Brhel,Jan (2075), SVK–ch op–A Banska Stiavnica, 2007. (=1.e4 c5 2.b4 d5 3.e5 cb4 4.a3 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7)

10.0–0 h5 11.ab4 Nb4 12.Qb3 Nc8 13.c3 Nc6 14.Qa4 Qc7 15.Nd2 a6 16.Rfb1 Rb8 17.f4 N8e7 18.h3 h4 19.Bf2 Nf5 20.c4 dc4 21.Qc4 b5 22.Qa2 Nb4 23.Qa5 (23.Qb2!?–/+) 23...Qa5–+ 24.Ra5 Ne7 25.Nb3 Nec6 26.Ra3 Be7 27.Na5 Na5 28.Ra5 Ra8 29.d5 (29.Nc3 Kd7–+) 29...Nd5 (better is 29...ed5!? 30.Nd4 Kd7–+) 30.Rbb5–/+ Bd8 (30...ab5?! 31.Ra8 Bd8 32.Rb8+=) 31.Ra4 ab5 32.Ra8 0–0 33.Rb8 b4 34.Bc5 Be7 35.Rb5 Bc5 36.Rc5 Rb8 37.Rc2 b3 38.Rb2 Rb4 39.f5 ef5 40.Nc1 Re4 41.Nd3 Nb4 42.Nc5 Re1 43.Kh2 Re5 44.Nb3 g5 45.Nd4 Nd3 46.Rb8 Kg7 47.Nf3 Re2 48.Ng5 Nf4 49.Rb4 Rg2 50.Kh1 Rg5 51.Rf4 Rh5 52.Kg2 Kf6 53.Kf3 Kg5 54.Ra4 Rh8 55.Ra1 Rb8 56.Rg1 Kf6 57.Ra1 Rb3 58.Kf4 Rh3 59.Ra6 Kg7 60.Kf5 Rb3 61.Ra4 h3 62.Rg4 Kf8 63.Rh4 Ke7 64.Rh8 ½–½. Frink,Ferenc (2240) – Berczes,David (2205), Budapest FS09 IM–C, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7)

10.0–0 h5 11.h3 Nf5 Increases the pressure on d4 12.ab4 Nb4 13.Qd2 Rc8 14.c3 Nc6 15.Qd3 Be7 16.Nd2 Qc7 17.Ra2 g6 (17...g5 18.g3–/+) 18.Nf3 Kf8 (18...Ne3 19.fe3 g5 20.Nd2+=) 19.Bg5 Kg7 20.Be7 Qe7 21.Nf4 b6 22.g3 Na5 23.h4 Rc7 24.Kh2 Rhc8 25.Ne2 Nc4 26.Ne1 a5 27.Ng2 b5 28.f3 b4 29.cb4 ab4 30.Nef4 b3! 31.Qb3 Rb7 32.Qd3+= Rcb8 33.Rc1 Rb3 34.Rc3 Qb4 35.Rac2 Rc3 36.Rc3 Qb1?? 37.g4= hg4 38.fg4 Nh6 39.Kg3 Rb2 40.h5 Qd3 41.Rd3 Rb6 42.Kh4 Ng8 43.hg6 fg6 44.Kg5 Nh6 45.Ng6 Ng4 46.Kg4 Kg6 47.Nf4 Kf7 48.Rh3 Rb1 49.Rh7+/– Kg8 50.Re7 Rd1?? 51.Ne6+– Re1 52.Kf5 Rf1 53.Kg6 Rg1 54.Ng5 Kf8 55.Ra7 Rf1?! 56.Nh7 Ke8 57.Nf6 Kd8 58.Nd5 (58.Nd5 Rg1 59.Kf5+–) 1–0. Frink,Ferenc (2250) – Magerciak,R (1970), Tatranske Zruby SVK, Tatry Open, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

10.ab4 Nb4 11.Qb3 Nec6 12.0–0 Be7 0–1. Hunstock,Joachim – Wisniewski,Przemyslaw, corr, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7)

10.Nd2 ba3 11.Qa3 Nf5 12.Qa4 Qb4 13.Qa2 Be7 (13...Ncd4 14.Bd4 Nd4 15.c3+/–; worse is 13...Nfd4 14.Bd4 Nd4 15.c3+/–) 14.Rb1 Qa5 (14...Ne3 15.Rb4 Ng2 16.Kf1 Bb4 17.Nf3+–) 15.Qb3 0–0 16.0–0 Ncd4! 17.Nd4 (17.Nd4 Nd4 Combination; 17.Bd4 Qd2 Deflection (17...Qd2 Overloading)) 17...Nd4 18.Bd4 Qd2 19.Rfd1 Qe2 20.Qb7 Bg5 21.Re1 Bd2?? (better is 21...Qc2 22.Ba7 Qc3–/+) 22.Re2+– (22.Re2 Bf4 23.Ba7+–) 1–0. Eiaaiia,A – Osseiaeaa,A, corr, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7)

..... 10.0–0 Nf5

11.c3 bc3 12.Nbc3 a6 (12...Qa5!?+=) 13.Rfb1 Qa7 14.Nd5 ed5 (14...Rd8 15.Nc7 Kd7 16.Ne6 fe6+=) 15.Qf5+/– Be7 16.e6 0–0 (16...fe6 17.Qe6 Rd8 18.Bf4+/–) 17.ef7 Rf7 18.Qd5 Rd8 (18...Rd8 19.Qe4 Qa8+/–). Torres Herrero,Fernando – Veganzonez Rojo,David, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

11.c3 Ne3 12.fe3 ba3 13.Na3 Ba3 14.Ra3 0–0 15.Nf4 Ne7 16.h4 Qc6 17.Nh5 Nf5 18.Ra2 (better is 18.Qe2!? Nh4 19.e4–+) 18...Nh4–+ 19.g4 Ng6 20.Rh2 Rac8 21.Rc1 Qc4 22.Qd2 Rfd8 23.e4? (23.Nf4–+) 23...de4 24.Ng7 Rd4! (24...Kg7 25.Qh6 Kg8 26.Qh7 Kf8 27.Rf2=) 25.Qh6 e3 (25...e3 26.Qh7 Kf8–+; 25...Ne5 26.Nh5 Qf1 27.Rf1 Nf3 28.Kh1 Nh2 29.Qg7) 0–1. wizofoz (2310) – tkletov (2625), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

11.Rd1 ba3 12.Na3 Ba3 13.Qa3 Ne3 14.fe3 Qb4 15.c3 (15.Qd3!?+=) 15...Qa3–/+ 16.Ra3 0–0 17.Ng3 b6 18.e4 g6 19.Rf1 Na5 20.Rf4 Rfc8 21.ed5 ed5 22.h4 Rc7 23.Rg4 (23.Ne2 a6–/+) 23...Kh8 24.h5 Rac8 25.hg6 hg6 26.Ne2 Nc4 27.Ra2 Ne3 28.Rh4 Kg7 29.Rh3 Nf5 30.Ra3 Rh8 31.Rh8 Kh8 32.Nf4 Ne7 33.Kf2 a5 34.Ke2 Kg7 35.g4 (35.Kd3!?+=) 35...Kh6–/+ 36.Kf3 Rc6 37.Nh3 g5 38.Nf2 Ng6 39.Nd3 f6 40.ef6 Rf6 41.Ke3 Nf4 42.Ne5 Ng6 43.Nd3 Re6 44.Kd2 Nf4 45.Ne5 ½–½. Klee,Helmut – Remus,Horst, ICCF World Cup8–9 prel–085, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

11.Nd2 Be7 12.Rfb1 0–0 13.c3 a5 14.g4 Nh4 15.f4 Qa6 16.Qa6 Ra6 17.Bf2 Rfa8 (17...b5 18.Bh4 Bh4 19.ab4+=) 18.Rb2 (better is 18.Bh4!? Bh4 19.g5=) 18...Ng6 19.Be3 Nf8 20.f5 Nd7 21.c4 (21.Rab1 b5 22.ab4 ab4 23.cb4 Ra3–/+) 21...Nb6 22.ab4 ab4 (worse is 22...Nc4 23.Nc4 ab4 24.Ra6 ba6 25.Nb6+=; 22...dc4? 23.b5 Bb4 24.ba6 (24.bc6?! c3 25.cb7 cb2 26.ba8R Ra8+/–) 24...Ra6 25.Ne4+–) 23.Ra6 ba6 24.cd5 (better is 24.c5!? Nc4 25.Nc4 dc4 26.Rc2–+) 24...Nd5 25.Bf2 a5 26.fe6 fe6 27.Ra2 Ra6 28.Ne4 a4 29.Nd6 (29.Nc1 Ra7 30.Ra1–+) 29...b3 30.Rb2 a3 (30...a3 31.Rb3 a2–+) 0–1. Mindl,Josef (2065) – Cuhra,Martin (2075), CZE–chT2a, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

11.Nd2 Be7 12.Nf3 Ne3–+ 13.fe3 ba3 14.c3 Na5 15.e4 Qc6 16.ed5 Qd5 17.Nd2 Rc8 18.Nf4 Qc6 19.Nh5 g6 20.Rf3? (20.Nf6 Bf6 21.Rf6 Qc3 22.Qc3 Rc3 23.Ne4–/+) 20...gh5 21.Raf1 a2 (21...Nc4 22.Nc4 Qc4 23.Qb1–+) 22.Qc2 Qd5 23.Qa4 Nc6 24.Rf7 (24.Nb3 Rg8–+) 24...Rg8 (24...Qa5!? 25.Qa5 Na5 26.R7f3–+) 25.R7f2 Kd7 (25...b5 26.Qa6 Kd8 27.Nf3–+) 26.Nf3 b5 27.Qc2 Rg7 28.Ra1 Rf8 29.Kf1 (29.Kh1 h4 30.h3 Rfg8–+) 29...Qc4 30.Kg1 b4 0–1. Pram,Imre (2095) – Magyar,Andras (2170), HUN–chT2 Szechenyi, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

..... .....11.ab4 Bb4

..... ..... .....12.c3 Be7

13.Nd2 a5 14.h3 Qa6 15.Qa6 Ra6 (worse is 15...ba6 16.Rfb1+=) 16.Rfb1 b6 17.Bf4 g5 18.Bh2 h5 19.Ra4 Kd7 20.g4 hg4 21.hg4 Nh4 22.Bg3 Rb8 23.f4 b5 24.Ra2 a4 25.fg5 Ng6 26.Nf3 b4 (26...b4 27.cb4 Rb4 28.Rb4 Nb4–+) 0–1. Eberth,Zoltan (2105) – Kriksciunas,Bronislavas (2240), SM–2009–0–00094, 2010. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

13.Nd2 Qd8 14.g4 Ne3 15.fe3 0–0 16.e4 a5 17.Rfb1 Qd7 18.Rb5 a4 19.Qb1 Rfb8 20.Nf3 a3 21.ed5 ed5 22.Qf5 Qf5 23.gf5 Ra5 24.Ra5 Na5 25.Nf4 Rd8 26.Kf2 b5 (26...Nc4 27.Ke2–/+) 27.Ke3 (27.f6!? gf6 28.ef6+=) 27...b4 28.cb4 Bb4 29.Ra2 Nb3 30.Nd3 Be7 31.f6 gf6 32.ef6 Bf6 33.Ra3 Nd4! 34.Nd4 Re8 35.Kf3 Bd4 36.Nf4 Rd8 37.Rd3 Be5 38.Nd5 Kg7 (38...Bh2?! 39.Ne7 Kf8 40.Rd8 Ke7 41.Rh8=) 39.h3 f5 40.Nf4 Rd3 41.Nd3 Kf6 42.Nb4 Kg5 (42...Bb2!?–/+) 43.Nc2 Kh4 44.Ne3 (44.Kg2 h6=) 44...f4 (better is 44...Kh3!? 45.Nf5 Bh8–/+) 45.Ng2= Kh3 46.Nf4 Bf4 47.Kf4 h5 48.Kf3 ½–½. Frink,Ferenc (2235) – Waller,Helmut (2115), Zalakaros op, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7)

13.Nd2 Qd8 14.g4 Ne3 15.fe3 0–0 16.Nf4 Bg5 17.e4 Bf4 18.Rf4 Rc8 19.Raf1 ½–½. Frink,Ferenc (2225) – Madl,Ildiko (2375), Zalakaros op, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7)

13.Nf4 Qd8 14.Qb5 (14.Nh5 0–0–/+) 14...Qd7 (14...Ne3?! 15.fe3 Qc8 16.Nd2+=) 15.Qd3 (15.Qe2 a5–/+ (15...Ne3?! 16.fe3 b6 17.Nd2+=)) 15...0–0 (15...Ne3 Worse is 16.fe3 a5 17.Nh5–/+) 16.Nd2 Rfc8 (16...Rab8 17.Rfb1–/+) 17.Ne2 (17.Rfb1 a6–/+) 17...a5 18.g4 Ne3 19.fe3 b5! Discovered attack: b5, c6–a7 20.Nf4? (20.Qb5 Na7 Discovered attack) 20...b4 21.c4 (21.cb4 ab4 22.Ra6 Nd8–+) 21...dc4 (21...a4 might be the shorter path 22.c5–+) 22.Nc4 Qb7 23.Nh5 Nd8 24.Na5 Qc7 25.Qb5 Kf8 26.Rfc1?? terrible, but the game is lost in any case 26...Qb8 27.Qb8+= Rab8 28.Kf2 Rc3 A classical outpost 29.Ke2 Rbc8 30.Kd2 Bg5 31.Nf4 Bf4 32.ef4 g6 33.h4 Nc6 34.Nc6 R8c6 35.f5?? Rc1–+ 36.Rc1 Rc1 37.Kc1 gf5 38.gf5 ef5 0–1. Frink,Ferenc (2230) – Istvandi,Lajos (2285), Zalakaros op, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5)

13.g4 Ne3 14.fe3 0–0 15.Nd2 f6 16.Nf4 (better is 16.ef6!? Rf6 17.Nf4–/+) 16...fe5–+ 17.Ne6 Nb4 18.cb4 Qe6 19.de5 Qe5 (better is 19...Bb4!? 20.Rf8 Rf8 21.Nf1–+) 20.Ra5 Bb4 21.Rd5 Qc3 22.Qc3 Bc3 23.Ne4 Bb4 24.Rb5 a5 25.Rb7 Rf1 (25...Rae8 26.Ng3+=) 26.Kf1+= Re8 27.Ng3 Bc3 28.Ke2 Ra8 29.Kd3 Bf6 30.Kc2 a4 31.Kb1 a3 32.Ka2 Bb2 33.Nf5 h6 34.h4 Ra4 35.g5 hg5 36.hg5 Kh7 37.Rb5 Kg6 38.Ne7 Kf7 39.Nd5 Re4 40.Rb6 Re5 41.g6 Ke8 42.Rd6 Bc1 43.Rc6 Rd5 44.Rc1 Rd2 45.Ka3 Rd3 46.Kb4 Re3 47.Rc7 Re7 48.Rc6 Rb7 49.Kc5 Ke7 50.Ra6 Rb1 51.Kd4 Rd1 52.Ke4 ½–½. Frink,Ferenc (2245) – Svanda,Josef (2115), Znojmo Hostan op, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7)

..... ..... ..... .....13.Nd2 0–0

14.f4 Na5 15.Bf2 h5 16.Rab1 Qc7 17.Qf3 g6 18.g4 hg4–+ 19.Qg4 Kg7 20.Kh1 Rh8 21.Rg1 a6 22.c4 Nc4 23.Nc4 Qc4 24.Rb7 Rab8 25.Re7? Ne7 26.Bh4 Rh4! 27.Qh4 Qe2 (27...Qe2 28.Qg4 Qg4 29.Rg4 Nc6–+) 0–1. Mereu,M (1960) – Lach,P (2145), XIX EYCC Boys U18, Fermo ITA, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

14.Nf4 a5 15.Nd5+= ed5 16.Qf5 a4 17.Qg4 f5 18.ef6 Rf6 19.Rfb1 Qc7 20.Qd1 a3 21.Qb3 Qa5 22.c4 dc4 23.Qc4 Kh8 24.Rb7 Rd8 25.Nb3 Qh5 26.Rb5 Qe8 27.Nc5 Nd4= 28.Ra5 Nf5 29.R5a3 Rc6 30.Qe4 Ne3?? 31.Re3+/– Rc5 32.Qe7 Qe7 33.Re7 Rcd5 34.g3 Rd1 35.Rd1 Rd1 36.Kg2 h6 37.h4 Rd5 38.g4 Kg8 39.h5 Kf8 40.Ra7 Rd3 41.f3 Rb3 42.Kg3 Rb4 43.Ra5 Kf7 44.Rf5 Ke7 45.Rf4 Rb2 46.Rc4 Kf6 47.Kf4 Rb5 48.Rc6 Kf7 49.Rd6 Ke7 50.Rd4 Kf6 51.Ke3 Ra5 52.f4 Rb5 53.Ke4 Ra5 54.Rd6 Kf7 55.Rd5 Ra6 56.g5 hg5 57.fg5 Ra4 58.Kf5 g6 59.hg6 Kg7 60.Rd7 Kg8 61.Re7 Ra6 62.Re6?? Re6= 63.Ke6 Kg7 64.Kf5 Kg8 65.Kf6 Kf8 66.Ke6 Kg7 67.Kf5 Kg8 68.Kg4 Kg7 69.Kh5 Kg8 70.Kh6 Kh8 71.g7 Kg8 72.g6 ½–½. Frink,Ferenc (2260) – Pataki,G (2365), Zalakaros HUN, 2011.

14.Nf4 Qd8 15.g4 Ne3 16.fe3 Rc8 17.e4 Bg5 18.ed5 ed5 19.Nh5 Bd2 20.Qd2 Kh8 21.Rf3 Qh4 22.Qg2 Ne7 23.Ra7 Rc3 24.Rb7 Rfc8 25.Ng3 Ng8 26.Rbf7 Qg4 27.Ne2 Rc1 28.Rf1 Nh6?? 29.Qg4 Rf1+/– 30.Kf1 Ng4 31.h3 Nh6 32.Rd7+– Nf5 33.Ke1 Ne3 34.Kf2 Nd1 35.Kg3 Ne3 36.Kf3 Nf1 37.Rd5 Rf8 38.Ke4 g5 39.Rd7 h5 40.e6 Re8 41.d5 Kg8 42.Nd4 g4 43.hg4 h4 44.Nf5 h3 45.Rg7 Kh8 46.Rg6 h2 47.Rh6 Kg8 48.Kf4 Ra8 49.d6 Ra4 50.Ke5 Ra5 51.Kf6 h1Q 52.Rh1 Nh2 53.Rh2 Ra7 54.Ne7 Re7 55.Rh8! Kh8 56.de7 (56.de7 Kg8 57.Kg6 Kh8 58.e8Q#) 1–0. Frink,Ferenc (2260) – Szajbely,Z (2095), Zalakaros HUN, 2011.

14.Nf4 Rad8 15.h3 Qc7 16.Ne2 f6 17.f4 fe5 18.fe5 b6 19.Nf3 Na5 20.Bg5 Bg5 21.Ng5 Qe7 22.Nf4 Qg5 23.Ne6 Qe3 24.Qe3 Ne3 25.Rf8 Rf8 26.Nf8 Kf8 27.Kf2 Nec4 28.Ke2 Ke7 29.Kd3 Nc6 30.g4 a5 31.h4 a4! 32.g5 a3 33.Rg1 Nd8 34.Kc2 Ne6 35.Kb3 Ke8 36.Ka2 Kd7 37.g6 h6 38.Rf1 Nd8 39.Rf2 Ke8 40.Rf3 Ke7 41.Rf5 Ne3 42.Rf2= Nc4 43.Rf1 Ke8 44.Ra1?? Ke7 45.Kb3?? Ke8 46.Ra2 ½–½. Frink,Ferenc (2210) – Janovsky,Jozef1 (2085), SVK–ch Trencianske Teplice, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7 13.Nd2 0–0)

14.Nf4 Rfd8 15.g4 Ne3 16.fe3 a5 17.Nf3 Qa6 18.Qc2 b5 19.e4 de4 20.Qe4 b4 21.c4 Nd4 (21...Qb6!? 22.Rfd1–/+) 22.Nd4–/+ Bc5 23.Rad1 Qc4 24.Nfe2 Ra7 25.Rc1?? (better is 25.Qe3–/+) 25...Bd4 (better is 25...Rd4 26.Nd4 Qd4 (26...Bd4? 27.Kg2 Qa6 28.Qd4+–) 27.Qd4 Bd4 28.Kg2 h6 29.Rc8 Kh7–+) 26.Nd4+/– Qa6 27.Nc6 Qb6 28.Kh1 Qb7 29.Qf3 Rf8 30.Na7 Qa7 31.Rc4 Qe7 32.Rfc1 a4 33.Qe4 b3 34.Ra4 b2 35.Rb1 f5 36.Qg2 fg4? 37.Rg4 (37.Rb2?! Qg5 38.Rb1 Qe5 39.Qg4 Qd6+–; 37.Qg4?! Qd7 38.Rd4 Qc6 39.Qe4 Qb5+–) 1–0. Frink,Ferenc (2210) – Rozsnyai,Tibor (2125), HUN–chT2 Erkel, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7)

14.Nf4 Rfd8 15.g4 Ne3 16.fe3 Qc7 17.Rf3 Rdc8 18.Raf1 Nd8 19.Rh3 h6 20.e4 de4 21.Ne4 Qc4 22.Qe3 Qc7?? (better is 22...b5=) 23.Nh5+– g5?? (better is 23...Qa5+–) 24.Nhf6 Bf6 25.Nf6 Kf8 26.Rh6 Nc6 27.Qg5 (27.Qg5 Rd8 28.Qg8 Ke7 29.Nd5 Kd7 30.Qf7 Ne7 31.Qe6 Ke8 32.Nc7) 1–0. Andersen,Alf Roger (2180) – Urkedal,Frode Olav Olsen (2285), Oslo–ch, 2008. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7 13.Nd2 0–0)

14.h3 a5 15.Nf4 (15.Rfb1!? Qc7 16.Qb5–/+) 15...Qa6–+ 16.Qc2 g6 17.g4 Ne3 (17...Nh4 18.c4 dc4 19.Qc4 Nf3 20.Kg2–+) 18.fe3 a4 19.e4 Bg5 (19...de4 20.Ne4 a3 21.Qd1–+) 20.ed5–/+ Bf4 21.Rf4 ed5 22.Qa2 (22.c4 dc4 23.Qc4 a3–+) 22...Qe2–+ 23.Raf1 (23.Rf3 Rfd8–+) 23...Qe3 24.Kg2 Qc3 25.Nf3?! (25.Nb1 Qb4 26.Qd5 Rad8–+) 25...Nb4 (25...a3 26.Qa1 Qa1 27.Ra1–+) 26.Qe2 Qd3 27.Qf2 Qc2 28.Ng5 a3 29.Nf7 a2 30.e6 Qf2 31.R1f2 a1Q 32.e7 Rfe8 33.Nh6 Kg7 34.Rf7 Kh6 35.h4 Ra2 36.g5 Kh5 37.Kg3 Qg1 38.Kh3 Ra3 (38...Ra3 39.R2f3 Rf3 40.Rf3 Qg4 41.Kh2 Qf3 42.Kg1 Re7 43.Kh2 Re2 44.Kg1 Qg2#) 0–1. Frink,Ferenc (2195) – Ebeling,Daniel (2350), 40th Men Olympiad, 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

14.h3 Rac8 15.Ra2 Qc7 16.Bf4 Kh8 17.g4 Nh4 18.Bg3 g5 (18...Ng6!?–/+) 19.f4+= Qd7 20.f5 f6 21.fe6 Qe6 22.Bh4 gh4 23.Nf4 Qg8 24.Nf3 f5 (better is 24...fe5!? 25.Ne5 Ne5 26.de5 Qg5 27.Nd5 Bc5 28.Kg2 Rf1 29.Qf1 Qe5 30.Qf6 Qf6 31.Nf6 Kg7+=) 25.Rg2+= fg4 26.Rg4 Qf7 27.Nh4 Bh4 28.Rh4 Rg8 29.Kh2 Qg7 30.Rg4 Qd7 31.Rfg1 Rg4 32.Rg4 Ne7 33.e6 Qc7 34.Rh4 Ng6 35.Qg6 Qf4 36.Rf4 hg6 37.Rf7 Re8 38.Rb7 Re6 39.Ra7 Re3 40.Rc7 Kg8 41.Kg2 Kf8 42.h4 Ke8 43.Rg7 Rc3 44.Rg6 Kf7 45.h5 Re3 46.Rg4 Kf6 47.h6 Re7 48.Kf3 Rh7 49.Rh4 Kg5 50.Rh1 Rf7 51.Ke3 Rh7 52.Rh2 Re7 53.Kd3 Kg6 54.h7 Rh7= 55.Rh7 Kh7 56.Kc3 Kg6 57.Kb4 Kf6 58.Kc5 Ke7 59.Kb5 Kd7 60.Kb6 Kd6 61.Kb5 Kd7 62.Kc5 Kc7 63.Kd5 Kd7 64.Ke5 Ke7 65.d5 Kd7 66.d6 Kd8 67.Kd5 Kd7 68.Kc5 Kd8 69.Kc6 Kc8 70.Kd5 Kd7 71.Ke5 Kd8 72.Ke6 Ke8 73.d7 Kd8 ½–½. Frink,Ferenc (2195) – Csolto,Tibor Jr (2190), SVK–chT1E, 2008. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7 13.Nd2 0–0)

14.h3 Rfc8 15.g4 Ne3 16.Qe3 Na5 17.f4 Nc4 18.Nc4 Rc4 19.f5 Qd8 20.Rf3 b5 21.Raf1 Bf8?? (better is 21...Bg5 22.Qf2 a5–+) 22.fe6+– b4 23.ef7 Kh8 24.cb4 Rac8 25.b5 Qe7 26.e6 Rc2 27.Nf4 Qb4 (27...Rd8+–) 28.Nd5 Qb2 29.R3f2 Qa2 (29...Rf2 30.Qf2 Qf2 31.Kf2 g6+–) 30.Nb4 (30.Nb4 R2c3 31.Qc3 Qe6 32.Re1 Rc3 33.Re6+–) 1–0. Frink,Ferenc (2255) – Lorenc,Tomas (2160), Tatry op Tatranske Zruby, 2006. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.a3 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5 11.ab4 Bb4 12.c3 Be7 13.Nd2 0–0)

..... ..... 11.ab4 Nb4

12.Qb3 Qb5 13.Nbc3 Qc6 14.g4 Ne3 15.fe3 a5 16.Rfc1 (16.Ng3 b5–+) 16...Be7 17.Na2 Na2 18.Ra2 0–0 19.Rb1 Bg5 20.Nf4 Rfb8 21.c3 b5 22.h4 (better is 22.Qa3–+) 22...Bh4 23.Kg2 b4 24.Kf3 (24.cb4 Rb4 25.Qd3 Rb1 26.Qb1–+) 24...a4 25.Qd1 bc3 (better is 25...b3 26.Rh2 Be7 27.Qd2–+) 26.Qa4 Qa4 (26...Ra4?? 27.Rb8 Qc8 28.Rc8 Bd8 29.Rd8) 27.Ra4 h6 28.Ra8 Ra8 29.Rc1 Rc8 30.Nd3 Rc4 31.Rc2 Be7 32.Nc1 Ba3 (32...Bb4 33.Ke2–+) 33.Na2 (better is 33.Ne2 Bb2 34.e4 de4 35.Ke4–+) 33...Bb2 34.Ke2 f6 35.ef6 gf6 36.Kd3 e5 37.Rf2 Kg7 38.Kc2 (38.de5 fe5 39.Kc2 d4 40.ed4 ed4–+) 38...ed4 39.ed4 Rd4 40.Rf5 0–1. Frink,Ferenc (2210) – Sinka,Istvan (2300), HUN–chT2 Erkel, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Bd3 Bd3 8.Qd3 e6 9.Ne2 Nge7 10.0–0 Nf5)

12.Qb3 Qc7 13.Na3 Be7 14.Rfb1=+ b6 15.c3 Nc6–/+ 16.c4 dc4 17.Qc4 0–0 18.Rc1 Rfc8 19.Nb5 Qd7 20.d5 ed5–+ 21.Qf4 Nb4 22.Rc8 Rc8 23.Ra7= Qb5 24.Qf5 Re8 25.Nd4 Qd3=+ 26.Qd3 Nd3–/+ 27.Nc6 Bc5 28.Bc5 bc5 29.Ne7 Kf8 30.Nd5 Re5 31.Ne3 f5 32.g3 f4 33.gf4 Nf4 34.Rc7 Ne6 35.Rb7 Nd4 36.Kg2 Re7–+ 37.Rb8 Kf7 38.Rc8 Ne6 39.Kf3 Rc7 40.Rh8 Nf8 0–1. Pop,Valer (2120) – Susterman,Anja (2230), Marijampole op, 1996.

12.Qb3 Qc7 13.c3 Nc6 14.Bc1 h5 (14...Be7 15.Re1+=) 15.Na3 Be7 16.Nc2 Kf8 Black loses the right to castle (16...h4 17.Ne3 Ne3 18.fe3=) 17.Ne3 Nh6 (17...Ne3 18.fe3 Kg8 19.Nf4=) 18.Nf4 g6 Consolidates f5+h5 (18...Kg8 19.Qa2=) 19.Rd1 (19.Qc2 Qc8=) 19...Na5 Black threatens to win material: Na5xb3 (19...Kg7 20.Qb1 Rac8 21.Bd2=) 20.Qc2 (20.Qb5 Nc6+=) 20...Nf5= 21.h3 h4 22.Nf5 gf5 23.Nd5 ed5 24.Qf5 Nc4 'the knight is the knight!' 25.e6 White has a mate threat 25...Bd8 26.Bf4 White threatens to win material: Bf4xc7 26...Qe7= Black threatens to win material: Qe7xe6 27.Qd5 Qe6 28.Qb7 Nb6 29.Re1 White threatens to win material: Re1xe6 29...Qd7 Black threatens to win material: Qd7xb7 30.Qf3 Bc7 31.Re4 Bf4= 32.Rf4 Black wins a piece 32...Re8 33.Ra5 The rook aims for Ra1–a5–d5–d6 33...Re1 34.Kh2 Rh7 35.c4 Nc8 36.Rd5+/– Qc7 37.c5 Ne7= Black threatens to win material: Ne7xd5 38.Rd6 The white rook is well posted. 38...Ke8? 39.Qa8+– Nc8 40.Re4 Re4 41.Qe4 Qe7?? Black has lost his nerve... understandable when you consider his position 42.Qc6+– Kf8 43.Qc8 Kg7 44.Qg4 Kh8 45.Rc6 Rg7 46.Rc8 (46.Rc8 Qf8 47.Rf8 Rg8 48.Qg8) 1–0. Frink,Ferenc (2200) – Varadi,Viktor (2345), Alfoeld Cup op, 2001. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

12.Qb3 Rc8 13.c3=+ Nc6 14.Qb6 ab6 15.Nd2 Be7 16.Rfb1= Bd8 17.c4 Nce7 18.Rc1 0–0 19.g4= Nh4 20.Bg5 Nc6 21.Bh4 Bh4 22.Nf3 Be7 23.cd5 ed5 24.Nf4 Nb4 25.Rc8 Rc8 26.Ra7 Rb8 27.Kg2 h6 28.h4 Kf8 29.g5 hg5 30.hg5 g6 31.Kg3 Bd8 32.Kg4 b5= 33.Ra1 Rc8 34.Rh1 Kg7 35.e6 Bc7 36.Rc1 Nc6= 37.Nd5 fe6 38.Nf6 Bd8=+ 39.Ne8 Kf8 40.Nd6 Ne5 41.Ne5 Rc1 42.Nb5 Rg1–+ 43.Kf3 Rg5 44.Ke4 Bf6 45.f4 Rg1 46.Nd3 Ke7 47.Nc3 g5 48.Ne2 Ra1 49.fg5 Bg5 50.Nc3 Bf6 51.Nc5 b6 52.Nd3 Rh1 53.Nb5 Rh5 54.Ne5 Be5 55.de5 Rh4 56.Kd3 Kd7 57.Nd4 Rd4! 58.Kd4 Kc6 59.Kc4 b5 60.Kd4 Kb6 61.Kc3 Kc5 62.Kb3 Kd4 63.Kb4 Ke5 64.Kb5 0–1. Davey,M (2020) – De Wachter,M (2270), 16th Open Leuven BEL, 2004.

12.Qd2 Be7 13.c3 Nc6 14.Qd3 0–0 15.Nd2 Na5 16.Nf4 Ne3 17.fe3 Qd8 18.e4 Bg5 19.ed5 ed5 20.Qg3 Bf4 21.Rf4= Nc4 22.Nc4 dc4 23.Raf1 a5 24.e6 f6 25.Rg4 g5 26.h4 h6 27.Rf5+= a4 28.Re4 Qe7= 29.d5 a3=+ 30.Re1 Ra6 31.Qf2 b5 32.Qd4 Kh7 33.Ref1 a2 34.Ra1 Kg6 35.Rf2 Rfa8 36.h5 Kg7 37.Qe4 Qe8 38.d6 1–0. Frink,Ferenc (2300) – Bida,M (2105), Arad ROM, Open, 2011.

7.Nf3 e6

8.a4 Na5 9.Bb5=+ Nc6 10.Bf1–/+ Nge7 11.Nbd2 Bg6 12.Nh4 Nf5 13.Nf5 Bf5 14.Nb3 Be7 15.a5 Qc7 16.Bd3 Bd3 17.Qd3 a6 18.0–0 Rc8 19.f4 0–0 20.Ra2 Ra8 21.Rf3 f5 22.Rf1 b6 23.Rfa1 b5 24.Rd1 Rac8 25.Bf2 Rfe8 26.Qh3 Bf8 27.Qd3 Rcd8 28.Qe2 g6 29.Bh4 Be7 30.Be7=+ Re7 31.Rd3 Ra8 ½–½. marekt – steviousmattias, ChessWorld.net, 2008.

8.a4 b3 9.cb3 Bb4 10.Nbd2 a6 11.Be2 Bc3 Now all is on d4 12.Rc1 Qb4 13.0–0 Nge7 (worse is 13...Nd4 14.Nd4 Bd4 15.Bd4 Qd4 16.Nc4 Qd1 17.Nd6 (17.Rcd1? dc4 18.bc4 Bc2–+) 17...Kd7 18.Rfd1+= (worse is 18.Bd1 Ne7=)) 14.Nb1 Bb2 15.Rc5 Bb1 16.Qb1 Bd4 (16...Qb3? 17.Rc2+–) 17.Nd4 Nd4 (worse is 17...Qc5 18.Ne6 Qa5 19.Ng7 Kd8 20.Qb2+=) 18.Bd4 Qd4 19.b4 Ng6 20.Rc7 Qe5 21.Qc2 0–0 22.Rb7 Rfc8 23.Qd2 Nf4 24.Bf3 Rc3 25.Re1 Rc2 26.Qe3 Qf5 27.Bd1 Rb2 28.Qa7 Rf8 29.Rb8 g6 30.Rf8 Kf8 31.Qd4 Rd2 32.Qc5 Kg7 33.Qc3 e5 34.Bf3 Rc2 35.Qb3 Qd3 36.Qd3 Nd3 37.Rb1 Nb4 0–1. Pinasco,Damian (2035) – Koch,Christian (2260), IECG, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.a4 Rc8 9.Be2 Nge7 10.Nbd2 Na5 11.Bb5 Nec6 12.0–0 (12.Nh4 Bg6+=) 12...a6 13.Bd3 Bd3 14.cd3 Be7 15.h4 (15.Qb1 0–0–/+) 15...h6 16.h5 f5 17.ef6 Bf6 18.Ne5 Ne7 (better is 18...Nd4!? 19.f4 b3–/+) 19.Qg4+= b3 20.Rab1 Rf8 21.Rfe1 Kd8 22.Bf4 (22.Qd1!? Be5 23.de5+=) 22...Nf5–/+ 23.Qg6 (23.Ndf3 Nc6–/+ (23...Nd4?? 24.Nd4 Re8 25.Bd2 Be5 26.Re5+–)) 23...Qd4 24.Nf7 Kd7 (24...Rf7 25.Qf7 Qf4 26.Qe6–/+) 25.Be5 Be5 (25...Ne7!? 26.Qf6 gf6 27.Bd4 Rf7 28.Nb3 Nb3 29.Rb3 e5 30.Rb7 Rc7 31.Rc7 Kc7 32.Rc1 Nc6=) 26.Ne5= Ke7 27.Nb3 Nb3 (27...Qa4?? 28.Na5 Rc7 29.Nb7+–) 28.Rb3 b5 (28...Qa4 29.Rb7 Kd6 30.Nf7 Kc6 31.Rbb1+–) 29.ab5 Rc2? (29...ab5 30.Rb5 Rc2 31.Rb7 Kd8+–) 30.Nc6+– Rc6 31.bc6 (31.bc6 Qf6 32.Rb7 Kd6 33.Qf6 gf6 34.c7+–) 1–0. Alekhine,Alexander – Konjovic,N, Sombor sim, 1930. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

8.a4 Nge7 9.Nbd2 Rc8 10.Nh4 Nd4 11.Bb5=+ Kd8 12.0–0 Bc2 13.Qg4 Nec6 14.Bc6= bc6 15.a5 Qb5 16.Qd4= c5 17.Qb2 Bd3 18.Rfc1 c4 19.Qa2 a6=+ 20.Nhf3 b3 21.Qb2= Qb4 22.Rc3 Bg6 23.Nb3 Rb8 24.Ba7 Rb7 25.Bb6 Ke8 26.Nfd4 Rb6 27.ab6 Qb6 28.Qa2 Bb4 29.Qa4 Kf8 30.Qd7 (30.Qd7 Bc3 31.Ra6+–) 1–0. marekt – Romerm, ChessWorld.net, 2008.

8.a4 Nge7 9.Be2 Be4 10.Nbd2 Nf5 Now all is on d4 11.Nb3 Be7 12.0–0 0–0 13.Qd2 Na5 14.Nc5 Bf3 15.Bf3 Nc4 16.Qd3 Nce3 17.fe3 Bc5 18.dc5 Qc5 19.Rfe1 Rac8 20.Rac1 Ne7 21.Kf1 Nc6 22.e4 Ne5 23.Qe3 d4 24.Qf2 b3! 25.cb3 Qc1 26.Rc1 Rc1 27.Bd1 Rd1 28.Ke2 Rd3 29.b4 Rc8 30.Qf4 Rc2 31.Ke1 Ra3 (31...Ra3 32.h4 Ra1 33.Qc1 Rac1) 0–1. Hughes,Peter – Walczak,Piotr (2235), OP–2009–0–00929, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Bd3 Bd3 9.Qd3 Nge7 10.0–0 Nf5 11.a4 Na5 12.Nbd2 Be7 13.Nb3 Nb3 14.cb3 0–0 15.g4 (15.a5!? Qa6 16.Qa6 ba6 17.Bd2+=) 15...Ne3–/+ 16.fe3 Rac8 17.Nd2 Rc3 18.Qe2 Bg5 (18...Bg5 19.Rf3 Qa6–+) 0–1. Sanchez Carazo,Gabriel – Veganzonez Rojo,David, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Bd3 Bd3 9.Qd3 Nge7 10.Nh4 Ng6 11.Ng6 fg6 12.0–0 Be7 13.Nd2 0–0 14.Rfb1 Qc7 15.Nf3 (15.Qb3!?–/+) 15...ba3–+ 16.c3 b6 17.Bg5? (17.Bc1 Na5–/+) 17...Na5 (better is 17...Rf3!? 18.Qf3 Bg5–+) 18.Be7 Qe7 19.Qb5 (19.Nd2 Rf7–/+) 19...Rfc8 (19...Nc4 20.Ra2–+) 20.Rc1 Nc4 21.Ra2 a6 22.Qb1 b5 23.Ne1 Rab8 24.Qb4 Qb4 25.cb4 a5 26.Nc2 ab4 27.Nb4 Ne5! 28.Rc8 (28.de5 Rc1 Mate attack) 28...Rc8 29.h3 Rc1 30.Kh2 Nc4 0–1. Stevens,A.M – Osbun,Erik D, Golden Knights Prelim, 1957. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Bd3 Nge7 9.0–0 Bd3 10.Qd3 h5 11.ab4 Nb4 12.Qb3 Rc8 Attacking the backward pawn on c2 13.Na3 Nf5 14.Rfb1 Qc6 15.Bd2 a5 (worse is 15...Nc2 16.Nc2 Qc2 17.Qb7+/–) 16.c3 a4 17.Qb2 Na6 18.Qb7 Ba3 19.Ra3 0–0 20.Qc6 Rc6 21.Ra4 Rfc8 22.h3 Nc7 23.Rb7 Kf8 24.Raa7 f6 25.ef6 gf6+/– 26.g4 hg4 27.hg4 Nd6 28.Rb3 Ne4 Attacks the backward pawn on c3 29.Kg2 Nd2 30.Nd2 Ne8 31.Nb1 Nd6 32.f3 R8c7 33.Ra2 f5 34.Re2 fg4 35.Re6 gf3 36.Kf3 Ne4 37.Rc6 Rc6 38.Ke3 Nd6 39.Nd2 Nc4? 40.Nc4+– dc4 41.Rb4 Ke7 42.d5 Rh6 43.Rc4 Rh5 44.Kd4 Kd6 45.Rc6 Kd7 46.c4 Rh4 47.Kc5 White plans d6 47...Rh5 48.Rg6 Rh4 49.Rg7 Ke8 50.d6 Kd8 51.Kd5 Kc8 52.c5 Kd8 53.Rg8 (53.Rg8 Kd7 54.c6#) 1–0. Ding Yixin (2350) – Janjghava,N (2305), Batumi GEO, World Rapid Ch (w), 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Bd3 Nge7 9.0–0 h5 10.Nh4 Bd3–/+ 11.Qd3 g6 12.Nd2 a5 13.Rfb1= Qa6 14.ab4 Qd3 15.cd3 b6 16.ba5 Ra5 17.Nb3= Ra1 18.Na1 Nc8 19.Nf3 Be7 20.Nc2 Kd7 21.h4 Rd8 22.Bg5 Bg5 23.Ng5 Ke7 24.Ra1 N8a7 25.Kf1 Rc8 26.Rb1 Rb8 27.Ke2 Nc8 28.Ra1 Rb7 29.Ke3 Ra7 30.Rc1= Rc7 31.Nb4 N8a7 32.Na6 Rb7 33.Rb1 Nc8 34.Rc1 N8a7 35.Nh7 b5 36.Nc5 Rb8 37.Nf6 b4 38.Nb3 Rb6 39.f3 Ra6 40.g4 hg4 41.fg4 Kf8 42.h5+/– Kg7 43.Rh1 Ra3 44.hg6?? Rb3= 45.gf7 Kf7–/+ 46.Rh7 Kg6–+ 47.Rh8? Nd4! 48.Rg8? Kf7 49.g5 Nf5 50.Kf4 Ne7 51.Ra8 Nac6 52.Nd7 Ng6 53.Kg4 Rd3 54.Kh5 Rd4 (54...Rd4 55.Rf8 Nf8 56.Nf8 Ne5 57.Nd7 Nd7 58.g6 Kg7 59.Kg5 b3 60.Kh5 Nf6 61.Kg5 Rg4#) 0–1. Figueroa,C – Davin,Patrick, Philadelphia, PA USA, 1995.

8.Bd3 Bg4 9.0–0 Bf3 10.Qf3 Nd4?? (better is 10...Nge7+=) 11.Qg4+– 1–0. Rodriguez Izquierdo – Torres Herrero, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Be2 ba3 9.Na3?? Ba3 10.0–0 Bb4 11.c4 Nge7 12.c5 Qc7 13.Nh4 Be4 14.f4 g6 15.g4 h6 16.Bd3 Bd3 17.Qd3 h5 18.f5 gf5 19.gf5 0–0–0 20.fe6 fe6 21.Rf7 Rdg8 22.Kh1 Qd8 23.Rf6 Qd7 24.Raf1 Rg4 25.Ng2 Nf5 26.Nf4 h4 27.Ne6–/+ Ng7 28.Rf8 Rf8 29.Rf8 Ne8 30.Qf5 Re4 31.Qg6 b6 32.Re8 Kb7 33.Bg5 Ka6 34.cb6= ab6 35.Ra8+/– Kb5 36.Bh4 Nd4= 37.Nd4 Rd4 38.Qc2 Qg4 39.Qa4 Kc5?? 40.Be7+– Kc4 41.Qb4 Kd3 42.Ra3 Ke4 43.Qd4! (43.Qd4 Kd4 44.Ra4 Ke5 45.Rg4+–) 1–0. Burnham,Frank D (1785) – Andersen,Niels Erik (2015), London ENG, 3rd Classic Open, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

8.Be2 ba3 9.Na3?? Ba3 10.0–0 Bb4 11.c4 Nge7 12.Nh4 0–0 13.g4 Be4 14.f3 Bg6 15.c5 Qc7 16.f4 Be4 17.f5 f6 18.ef6 Rf6 19.g5 (19.fe6 Re6 20.g5 Bc2 21.Qc2 Re3–+) 19...Rf5 20.Nf5 Nf5 21.Qb3 (21.Rf5 ef5 22.Bf3–+) 21...Ne3 22.Qe3 Nd4! (22...Nd4 23.Rac1 Ne2 24.Qe2 Bc5 25.Rc5 Qc5 26.Qf2 Qf2 27.Kf2 a5–+) 0–1. Cisnero,Juan Jose (2040) – Blankenberg,Bruno (2100), SEMI Zilbermints Benoni–A email, 2002. (=1.d4 c5 2.b4 cb4 3.e4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Be2 ba3 9.c4 dc4 10.Bc4 –+.

8.Be2 ba3 9.Nbd2 Nb4 10.0–0 Bc2 11.Qc1 Bd3 12.Bd3 Nd3 13.Qc3 Nb4 (13...Nb2!? 14.Nb1 Qb4 15.Qa3 Qa3 16.Na3 Ba3 17.Ra3–+) 14.Ra3–/+ Ne7 15.Nb3 Nec6 16.Rb1 Qc7 17.Ra4 b6 18.Nc1 a5 19.Ne2 Rc8 20.Rc1 Be7 21.Qb3 b5 22.Raa1 0–0 23.h4 a4 24.Qb1 Qb7 25.Bg5 Na5 26.Bd2 Nb3 27.Rc8 Rc8 28.Bb4 Bb4 29.Ra2 Be7 30.Qd3 Qc6 31.Kh2 Qc4 32.Qe3 (32.Qb1–+) 32...Nd4 33.Rd2 (33.Ned4 Qa2 34.Nb5 Qc4–+) 33...Nf3 34.Qf3 Qh4 35.Kg1 Qb4 36.Rd1 a3 (36...a3 37.Qd3 Qb2–+) 0–1. Vavruska,Antonin (2150) – Mrva,Marek (2215), CZE–chT1E, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Be2 Nge7 9.0–0+= Bg4 10.ab4 Nb4 11.c3 Nbc6 12.Na3 Nf5 13.h3 Bf3 14.Bf3 Ba3 15.Ra3 0–0 16.Rb3 Qc7 17.Qb1 Na5 18.Rb5 b6 19.Bd5 (better is 19.Bg5!? h6 20.Bd2–/+) 19...Ne3–+ (19...ed5?! 20.Qf5 Qc6 21.Rbb1+=) 20.Ba8 Nf1 21.Be4 Nd2 22.Bh7 Kh8 23.Qc2 Nac4 (23...Rc8 24.Qd2 Kh7 25.Qf4–+) 24.Rb4? (24.Bd3–+) 24...g6 25.Bg6 fg6 26.Qg6 Qf7 27.Qh5 Qh5 (27...Qh5 28.g4 Qh3 29.f4 Qg4 30.Kh2 Nf3 31.Kh1 Qh3) 0–1. Garcia Alvarez – Lobo Rogriguez (2190), Asturias–ch Oviedo, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Nh4 ba3!? 9.Nd2 Bb4–+ (9...Nd4 10.Nf5 ef5 11.c3+–).

8.Nh4 Bg6 9.Ng6+= hg6 10.a4 a5 11.Nd2 Nge7 (11...Nd4? 12.Bb5 Kd8 13.Nc4+–) 12.g4 Rc8 (worse is 12...Nd4 13.Bb5 Nec6 14.Nb3+/–) 13.Nb3 f5 14.Bb5 Rh3 15.Nc5 Kf7 16.Bf1 Re3 17.fe3 Ne5 18.gf5 (better is 18.Be2!?=) 18...Nf5–/+ (18...ef5 A) worse is 19.de5 Qc5 20.Qd4 Qc3 21.Qc3 Rc3–+ (21...bc3?! 22.Rb1+=); B) 19.Rg1+=; 18...gf5?! 19.Bb5+=) 19.Qd2?? (better is 19.Qe2–/+) 19...Bc5 (better is 19...Nf3 20.Kd1 Nd2 21.Kd2 Bc5–+) 20.dc5? (20.de5 Be3 21.Qg2–+) 20...Qc5 21.Bd3 Nf3 22.Ke2 Nd2 23.Kd2 Qe3 24.Kd1 e5 25.Rf1 e4 26.Be2 Rc2! 27.Kc2 Qe2 28.Kb3 Qc4 29.Kb2 Qc3 30.Ka2 Qc2 0–1. mars2010 – dulek1998 (1850), kurnik, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

8.Nh4 Bg6 9.Ng6+= hg6 10.Be2 (10.ab4!? Bb4 11.c3+=) 10...ba3–/+ 11.0–0 (11.Ra2 Nh6–/+) 11...Nh6 (better is 11...Qb2 12.Nd2 Nd4–+) 12.Na3–/+ Nf5 13.c3 a6 14.Qa4 (14.Bg5 Rc8–/+) 14...Rc8 (14...Qb2 15.Nc2 Qc3 16.Rab1–+) 15.Bd2 Be7 16.Rfb1 Qc7 17.Qb3 Rb8 18.Nc2 0–0 19.g4 Nh4 20.f4 f6 (20...Na5 21.Qa4 Nc4 22.Be1–/+) 21.c4= Qd7 22.c5 fe5 (22...g5 23.Qh3 gf4 24.Qh4 Nd4 25.Nd4 Bc5–/+) 23.fe5+= g5 ½–½. Wilm,Guenter – Bauch,Ralf (2115), Marianske Lazne op, 2005. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.a3 Qb6 6.Be3 Bf5 7.Nf3 e6)

7.g4 Be4

8.f3 Bg6

9.ab4 Qb4–+ 10.c3 Qb6 11.Bd3?? Ne5! 12.de5? Qe3 13.Be2 e6 14.Qa4 Kd8 15.Qa5 b6 16.Qa6 Qe5 17.Nd2 Be7 18.Kf2 Bh4 19.Kg2 h5 20.c4 Qe3 21.Rf1 Qd2 22.cd5 e5 23.d6 Qc2 24.d7 Nf6 25.Qb7 Be4! 26.fe4 Qe4 27.Qe4 Ne4 28.Bf3 Nd2 29.Ba8 Nf1 30.Kf1 Kd7 31.Bf3 hg4 32.Bg4 Kd6 33.Nf3 Bf6 34.Ke2 Rd8 35.Nd2 g6 36.Rc1=+ Bg7 37.Ne4+= Ke7 38.Rc7 Ke8 39.Ng5 Bh6 40.Nf7+= Rd2 41.Ke1 Rh2 42.Nd6+/– Kf8 43.Be6 Bf4? 44.Rf7+– Kg8 45.Rf4 Kg7 46.Rf7 Kh6 47.Ne4 Rh4 48.Bd5 Rf4 49.Ra7 g5 50.Ra6 Rf8 51.Rb6 Kh5 52.Nf6 Kh4 53.Rb4 Kg3 54.Nh5 Kh3 55.Be6 Kh2 56.Rb2 Kg1 57.Bh3 (57.Bh3 Rf3 58.Rg2 Kh1 59.Ng3 Rg3 60.Rg3 e4 61.Kf2 e3 62.Re3 Kh2 63.Bg4 Kh1 64.Rh3#) 1–0. Buerger,Helmut (1940) – Ganser,Johannes (1900), RL–chC Polch, 1993.

9.Ne2 e6 10.Nf4 (10.Bc1!?–+) 10...ba3 11.h4? (11.Ng6 hg6 12.Kf2 Qb2–+) 11...h5 (better is 11...Qb2 12.Nd2 Bc2–+ (12...Qc2?! 13.Bb5 Qc3 14.Kf2–+)) 12.Ng6 fg6 13.Bd3 Ne5! 14.Kf2 (14.de5 Qb2 Double attack (14...Qe3 Pinning; 14...Qe3 Deflection; 14...Qb2 Decoy)) 14...Nd3 15.Qd3 Kf7 16.Na3 Ba3 17.Ra3 Nf6 18.Rb3 Qc7 19.Rc3 Qd7 20.g5 Ne8 21.Rb1 Nd6 22.Bf4 Nc4 23.Rcb3 b6 24.Re1 Rhe8 0–1. KingGeorge – Steinzell, playchess.de, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Bf5 7.g4 Be4 8.f3 Bg6)

9.Kf2 Rc8 10.c4 bc3!–+ 11.Nc3 Qb2 12.Nge2–/+ e6 13.Ra2 Qb6 14.h4 f6 15.h5 Bf7 16.f4 fe5 17.fe5 h6 18.Nf4 a6 19.Bd3 Nge7 20.Na4= Qc7 21.Nc5 Nd8 22.Bg6 Ng6–/+ 23.hg6 Bc5 24.Rc2–+ Nc6 25.Rc5 Bg6–/+ 26.Ng6 Qf7 27.Nf4 g5 28.Kg3 gf4–+ 29.Bf4 ½–½. Portisch,Gabor (2305) – Csiszar,Csaba (2245), Zalaegerszeg, 1993.

9.Nh3 e6 10.a4 a6 11.Nf4 Ne5! 12.Kf2 (12.de5 Qe3 Double attack (12...Qe3 Pinning; 12...Qe3 Deflection; 12...Qc7 Decoy)) 12...Nf3?? (better is 12...Nc6–+) 13.Ng6+= hg6 14.Kf3 Nf6 15.Nd2 Rc8 16.h4 Bd6 17.Bd3 Qc7 18.Rb1 Qd7 19.g5 Ng8 20.a5 Ne7 21.Kg2 Nc6 22.Nb3 Ke7 23.h5 gh5 24.Rh5 Rhg8 25.Qf3 Rcf8 26.Re1 Kd8 27.Bf4 Kc8 28.Qg3 Bf4 29.Qf4 Qd8 Attacking the isolated pawn on a5 30.Qd2 Na5 31.Qb4 Nc6 32.Qd2 g6 33.Rh7 Rh8 34.Reh1 Rh7 35.Rh7 Rh8 36.Rf7 Rh5 37.Rf6 Qh8 38.Qf4 Nd8 39.Rf8 Rg5 40.Qg5 Qf8 41.Qg6 Qb4 42.Qg7 Qb6 43.Nc5 Qc6 44.Be2 a5 45.Qg3 Qc7 46.Qc3?? Qg7 47.Kf2 Qf6 48.Bf3 Nc6 49.Nb3?? a4+= 50.Na5?? Qd4–+ 51.Qd4 Nd4 52.Ke3 Nc2 53.Kd3 Nb4 54.Kc3 Na6 55.Be2 Nc7 56.Kb4 b5 57.Nc6 Kd7 58.Nd4 e5 59.Nb5 Nb5 60.Bb5 Ke6 61.Ba4+= e4 62.Kc3 Ke5 63.Bc6 ½–½. Recoder Creus,Jordi (1965) – Medina Masdeu,Rasen (1825), Llinars del Valles ESP, 6th Open, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

9.h4 h5 10.e6 fe6 11.Bd3 Bd3 12.Qd3 hg4 13.fg4 Nf6 14.Nf3 Rc8 15.ab4 Qb4 16.Nbd2 Qd6 17.Bf2 Ne4 (better is 17...Nb4 18.Qg6 Kd8–/+) 18.Ne4= de4 19.Qe4 Qd5 20.Qg6 Kd8 21.Rh3 Rh6 22.Qg5 a6 23.Ne5 Rf6 24.Rd1?? Qg2–+ 25.Qe3 Nb4 26.Qg3 Nc2 27.Ke2 Qe4 28.Kf1 b5 29.g5 Rf4 30.Qb3 Qd5 31.Qd3 Nb4 32.Qa3?? Rc2 33.Rh2?? Rff2! 34.Kg1 Rg2 (34...Rg2 35.Kf1 Rcf2 36.Ke1 Nc2#) 0–1. Alexandria,Cesario (2115) – Valle,Adriano (2305), Brasiliense–ch, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

9.h4 h5 10.Kf2 e6–+ 11.Ne2 hg4 12.fg4 Be4 13.Rh3 f6 (13...Nh6 14.Bh6 Rh6 15.Ke1–+) 14.Nd2 Bg6 (14...Bh7 15.Rb1–+) 15.Nf4 Bf7 16.ab4? (better is 16.ef6 Nf6 17.g5–/+) 16...fe5–+ (16...Bb4?! 17.ef6 Nf6 18.g5 Bd2 19.gf6 Be3 20.Re3 Rh4 21.Nd5–+; 16...Qb4?! 17.ef6 Nf6 18.g5+=; 16...Nd4 17.Nf3 Qb4 18.Qd4+–; 16...Nb4 17.c3 Nc6 18.g5=) 17.de5 (17.Nd3 ed4 18.Bf4 Nb4–+) 17...d4 (17...Qb4?! 18.Nd3 Qc3 19.Rb1–/+) 18.Nc4 de3 19.Re3 Qd8 (19...Qb4!? 20.Rb1 Qc5 21.Rb7–+) 20.g5 Rh4 21.Qd8 Nd8 22.Kg3 Rf4! 23.Kf4 Bb4 24.Rb3 Bc5 25.Rb5 Rc8 26.Bd3? Ne7 27.Rh1 a6 28.Rh8 Kd7 29.Rb1 b5 30.Nd2 Ng6 31.Bg6 Bg6 32.Ne4 Be4 33.Ke4 Nf7 34.Rc8 Kc8 0–1. Vogiatzis,Dimitrios – Maettig,Stefan, Mittelfranken–ch, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

9.h4 h5 10.g5 e6 11.Nd2 Ne5! 12.ab4 (12.de5 Qe3 Double attack (12...Qe3 Pinning; 12...Qe3 Deflection; 12...Qc7 Decoy)) 12...Bb4 13.Nh3? (13.Ra4 Nc6 14.Ne2–+) 13...Ne7 14.Kf2 Nf5 15.c3 (15.Nf4 Bc3 (15...Nd4?! 16.Nb3–/+) 16.Ra4 Rc8–+ (16...Nd4?! 17.Ng6 fg6 18.Nb3–/+)) 15...Bc3 16.Qa4 Nc6 17.Rb1 Qc7 18.Bf4 Qe7 19.Bd3 Bd4 20.Ke2 e5 21.Bh2 0–0 22.Rhe1 a6 23.Rbc1 Nb4 24.Nf2 Bf2 25.Bf5 Be1 26.Bg6 Bd2 27.Bh7 Kh7 28.Kd2 Rac8 White resigns. (28...Rac8 29.Qb3 Rc1 30.Kc1 Qc5 31.Kd1 Qd4 32.Ke2 Rc8–+) 0–1. Tufan,Turker – Perez,Brigiliano (2370), IECG, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

6.Be3 Nh6

7.ab4 Qb4 8.c3 Qb2 9.Ra3 Qb6 10.Bh6 gh6 11.Bd3 h5 12.Rb3 Qc7 13.Qh5 Rg8 14.Qh7 Rg7 15.Qh8 Rg2 16.Ne2 Rg7 17.h4 Bd7 18.h5 0–0–0 (18...Rg5 19.h6 Na5 20.Rb2+–) 19.h6 Rg5 20.f4 Rg4 21.Qh7 Na5 22.Rb2 Nc4 23.Ra2 Qb6 24.Nd2 Kb8 25.Kf2 (25.Nc4 dc4 26.Be4 Bc6 27.Bc6 Qc6+/–) 25...Nd2 26.Rd2 Rc8 ½–½. Frink,Ferenc (2210) – Szabo,Krisztian (2515), Zalakaros op, 2009. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Nh6)

7.ab4 Qb4 8.c3 Qb2 9.Ra3 e6 10.Rb3 White threatens to win material: Rb3xb2 10...Qa2 11.Bc1 Qa5 White king safety improved 12.Nf3 (12.Bh6 gh6 13.Nf3 b6=) 12...Qc7 (12...Nf5 13.Rb2=) 13.Bd3 Bd7 14.Bh6 gh6 Black has the pair of bishops 15.Qc2 (15.Rb2 a5=) 15...0–0–0 (15...a5 16.Nbd2=) 16.0–0 Na5 17.Rb2 Nc4 Black threatens to win material: Nc4xb2 (17...Kb8 18.Ra2=) 18.Ra2 White threatens to win material: Ra2xa7 18...Kb8 19.Nbd2 Nd2 20.Nd2 Rc8 21.Rfa1 (21.Rc1!?= is an interesting alternative) 21...Qc3+= 22.Qb1 White has a king attack 22...Qd4 23.Nf3 Qc5 24.Rc2+= Qb6 25.Rb2 White threatens to win material: Rb2xb6 25...Qc7 Black has a cramped position 26.Ba6 b6 27.Bc8 Kc8 28.Nd4 Bc5 29.Nb3+/– Kb8 30.Nc5 Qc5 31.Rc2 White threatens to win material: Rc2xc5 31…Qd4 32.Qa2 b5 33.Qa3+– Qb6 34.Qe7 Rc8 35.Rca2 Rc7+= 36.Rd2 Bc8 37.Qa3 b4 Black threatens to win material: b4xa3 38.Qf3 a5 39.Rda2? b3–+ 40.Rb1? Rc4 41.h3 a4 42.Qf7? Qc7–+ 43.Qe8?? sad, but how else could White save the game? 43...Rc1 44.Kh2 Rb1 45.Ra4 Qc5 46.Qd8 b2 47.Ra6 Rh1! Mate attack 48.Kh1 Qc1 49.Kh2 Qf4 (49...Qf4 50.g3 Qf2 51.Kh1 b1Q) 0–1. Frink,Ferenc (2180) – Duppel,Matthias (2375), Erkel Memorial op, 2000. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.ab4 Qb4–/+ 8.Nd2 Nd4 9.Rb1 Qc3 10.Bb5? Nb5–+ 11.Rb5 Qe5 12.Ngf3 Qd6 13.0–0 a6 14.Nc4 dc4 15.Rd5 Qc7 16.Bf4 e5! 17.Be5 Qb6 18.Bd4= Qc7 19.Be5 ½–½. Heinrich,Olaf (2290) – Guelker,Lorenz (2225), RSX7E – B20 – Siz. FluegelGmbt–1, 2008.

7.ab4 Qb4 8.c3 Qb2 9.Ra3 Bf5 10.Rb3 Qa2 11.Rb7 Na5 12.Rb4 Bc2 13.Qe2 Nc4 14.Bh6 e6 (14...gh6?! 15.Qf3 Be4 16.Bc4 Qc4 17.Qg3=) 15.Rc4 Qb1 16.Kd2 dc4 17.Qc4 Rb8 18.Bf4 Ba3 19.Ke3 (19.Ne2 0–0 20.Ke3–+) 19...0–0 20.Kf3 Rfc8 (20...Rfc8 21.Qa6 Rc3 22.Be3 Bd1 23.Be2 Be2 24.Ne2 Re3 (24...Qh1?! 25.Nc3 Bf8 26.Kg3–+) 25.fe3 Qh1 26.Qa7 Rb3–+) 0–1. Migliorini,Roberto (1980) – Balza,Fernando (1820), Zilbermints Benoni (A), 2002. (=1.d4 c5 2.b4 cb4+= 3.e4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Nh6)

7.Bd3 Nd4? 8.Bd4 Qa5 9.ab4 Qb4 10.c3 +–.

7.Bd3 Bf5 8.Ne2 g6 9.0–0 Bd3 10.Qd3 Nf5 11.ab4 Nb4 12.Qb3 Rd8 13.c3 Nc6 14.Qb6 ab6 15.Nd2 Ne3 16.fe3 Bh6 17.Nf4 Bf4 18.ef4 Kd7 19.Rfb1 Ra8 20.Ra8 Ra8 21.Rb6 Kc7 22.Rb3 Ra2 23.Nf3 h6 24.g4 e6 25.h4 Na5 26.Rb1 Nc4 27.h5 gh5 28.g5 hg5 29.Ng5 h4 30.Rf1 Rc2 31.f5 Rc3 32.fe6 fe6 33.Ne6 Kc6 34.Rf7 Rg3 35.Kf2 b5 36.Nd8 Kb6 37.Rd7? Rg8–+ 38.Ne6 b4 39.Nc5 Kc6 40.e6 Nd6 41.Nd3 b3?? 42.Nb4?? Kb5–+ 43.Nd5 Nf5 44.Nf6? Rf8 45.Rf7 Rc8 46.Ne4 Rc2 47.Kg1 Ng7 48.Rg7 Ka6?? 49.Kh1 b2 50.Rg1 h3?? 51.Nc5 Ka5 52.Nd3 h2 53.Rb1 Re2 54.d5 Re3 55.Nb2 Re2 56.Nc4 Ka4 57.Nb6 Ka5 58.Nc8 Re5 59.d6 Re2 60.d7 Rd2 1–0. Frink,Ferencz – Vojtek,V (2295), Tatry Open Tatranske Zruby CZE, 2010. (=1.e4 c5 2.b4 cb4 3.a3 Nc6 4.d4 d5 5.e5 Qb6)

7.Bd3 Bg4 8.Qd2 ba3 (8...Nd4? 9.Bd4 Qd8 10.Qb4+–) 9.Bh6 Qb2 10.Ra3 Qb1 11.Qc1 Qc1 12.Bc1 Nd4 (better is 12...Nb4!?–/+) 13.Ra4= Nc2 14.Bc2 Bd7 15.Ra2 e6 16.Nf3 Bc5 17.Ba3 Ba3 18.Ra3 Ke7 19.Kd2 Rhc8 20.Bb1 b6 21.Bd3 f6 22.Ra6 Rf8 23.Rha1 fe5 24.Ne5 (worse is 24.Ra7 Ra7 25.Ra7 Kd6 26.Bh7 e4=) 24...Rf2 (24...Be8 25.Ke3+/– (25.Ra7?! Ra7 26.Ra7 Kd6+=)) 25.Ke3 Rg2 26.Ra7 Ra7 27.Ra7 Kd6 28.Nd7 Rh2 29.Nb6 Rh3 30.Kd2 e5 31.Nc8 Kc5 32.Rc7 Kd4 33.Be2 g6 34.Nd6 h5 35.Rg7 Rb3? 36.Rg6 Rb2 37.Ke1 h4 38.Nf5 Ke4 39.Nh4 d4 40.Rg4 Kd5 41.Bd3 Rb3 42.Be4 Kc4 43.Nf3 (43.Nf3 Kc5 44.Ne5 Re3 45.Kd2+–) 1–0. Frink,Ferenc (2080) – Langner,L1 (2350), Tatranske Zruby SVK, Tatry Open, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Be3 Nh6)

7.Bd3 Ng4 8.Ne2 f6 9.ef6 ef6 10.Nf4 Bd6 (worse is 10...Ne3 11.fe3 Ne7 12.Qh5 Kd8 13.Qf7+=) 11.Nd5 Qa5 12.Bc4 Bf5 13.0–0 Bh2 14.Kh1 Bd6 (14...Ne3? 15.fe3 Bg6 16.Kh2+–) 15.Ra2 Qd8 (15...Ne3?! 16.fe3 Bg6 17.ab4=) 16.ab4 Be6 17.Qe2 f5 18.Bg5 Qg5 (18...Nd4 19.Qd2 Bb4 A) 20.Nb4? Qc7 21.Bf4 Qc4–+; B) worse is 20.Qb4 Qg5 21.Nc7 Kd7 22.Be6 Kc7 23.Qc3 Kb8 24.Qg3 f4 25.Qg4 Qh6 26.Kg1 Ne6–/+ (26...Qe6?! 27.Qf4 Kc8 28.Qd4 Qa2 29.Qc5 Kb8 30.Qd6 Kc8 31.Qc5 Kb8 32.Qd6 Kc8 33.Qc5=); C) 20.Qd4 Qg5 21.Kg1 Bd6+=; D) 20.c3+–) 19.Qe6 Be7 20.Nc7 Kd8 21.Qd6 Bd6 22.Ne6 Ke7 23.Ng5 Bb4 (worse is 23...Nd4 24.c3 Ne5 25.Bd5=) 24.Nf3 Bd6 25.Rb2 Rab8 26.Re1 Kd8 27.Kg1 Re8 28.Rf1 a6 29.Bd3 g6 30.c4 Nb4 31.Be2 b6 32.Nc3 Re7 33.Rfb1 a5 34.Nb5 Kd7 35.Ra1 Bc7 36.Bd1 Bf4 37.g3 Bh6 38.Ba4 Rd8 39.Nc3 Kc7 40.Rd1 Bg7 41.Kg2 Kb7 42.Nb5 Bf6 43.Rbd2 h5 44.Rc1 Bg7 45.Rf1 Bh6 46.Rb2 f4 47.gf4 Bf4 48.Rd1 Rde8 49.Nc3 Rc8 50.Bb5 Rf8 51.c5 Be3 52.Rb4 ab4 53.c6 Kb8 54.Nd5 Ref7 55.fe3 Rf3 56.c7 Kb7 57.Ba6 Ka6 58.c8Q Rc8 59.Kf3 Rf8 60.Kg3 Kb5 61.Rb1 b3! 62.Rb3 Kc4 63.Rb6 Kd5 64.Rg6 Rf5 65.Kh4 Nh2 66.Rg7 Nf3 67.Kg3 h4 68.Kg4 Rf8 69.Kh3? Ke4 70.d5 Rd8 71.Re7 Kd5 72.Kg2 Rf8 73.Ra7 Ke4 74.Ra4 Ke3 75.Ra3 Ke4 76.Ra4 Ke5 77.Ra5 Kf4 78.Ra4 Kg5 79.Ra5 Kg4 80.Ra4 Rf4 81.Ra1 h3 (81...h3 82.Kf2 Nd4 83.Kg1 Rf6–+) 0–1. Wlasow,Andrey (1920) – Schroeder,Christoph (2130), OP–2009–0–00725, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.Nf3 Nf5–/+ 8.ab4 Qb4 9.Bd2 Qb6 10.c3 e6 11.Bd3 Be7 12.0–0 Qd8 13.Re1 a6 14.Bc1 Rb8 15.Nbd2 b5=+ 16.Nb3 0–0 17.Bf4 a5 18.g4 Nh4 19.Nh4 Bh4 20.Na5? Na5–+ 21.g5 Bg5 22.Qh5 h6 23.Bg5= Qg5 24.Qg5 hg5 25.Ra5 Bd7 26.Ra7 Bc6 27.Rb1 Ra8 28.Rba1 Rfd8 29.Ra8+= Ra8 30.Ra8 Ba8 31.Bb5 f6 32.Kf1 Kf7 33.Ke2 fe5 34.de5+/– Kg6 35.Bd3 Kf7 36.f3 Bc6 37.Kf2 g6 38.Ke3 Ba4 39.f4 g4 40.Be2+– Bd7 41.Bg4 Ba4 42.Be2 Bb3 43.Kd4 Bc2 44.c4 dc4 45.Bc4 (45.Bc4 Bf5 46.Bd3+–) 1–0. marekt – harn, chessworld.net, 2008.

7.Bh6 Qd4 8.Qd4 Nd4 9.Bd3 gh6 10.ab4 Nc6 11.Bb5 Rg8 12.g3 f6 13.ef6 ef6 14.c3 d4! 15.cd4 Bb4 16.Nd2 Be6 17.Ngf3 Bd5 18.0–0 Kd7 19.Rfb1 a5 20.Kf1 Kd6 21.Ke2 Rgc8 22.Kd3 Na7 23.Bc4 Bf3 24.Nf3 b5 25.Bf7 Nc6 26.Nh4 Ne7 27.Rb3 Rf8 28.Bh5 Rac8 29.Ng2 f5 30.Bf3 Rc4 31.Ne3 Rfc8 32.Rab1 Rc3 33.Rc3 Rc3 34.Ke2 f4 35.gf4 Ng6 36.Ng2 Rc2 37.Ke3 Ne7 38.Be4 Rc3 39.Ke2 Nc6 40.Rd1 a4 (40...Rh3!?–/+) 41.Ne3= a3 42.Bh7 Rb3 43.Bg8 Rb2 44.Kf3 Kd7 45.f5 Bc3 46.f6 a2 (worse is 46...Bd4 47.f7 Ne5 48.Ke4 Nf7 49.Kd4+/–; 46...Nd4 47.Ke4 Ke8 48.Nd5 Re2 49.Kd3+/–) 47.Ba2 (47.f7 Bb4 (47...Nd4? 48.Kg2 Ke7 49.Nd5 Kf8 50.Nc3+–) 48.Ke4 Bf8–/+ (48...Rf2?! 49.d5 Nd8 50.Ng4=)) 47...Ra2–/+ (47...Nd4?! 48.Kg2 Ra2 49.Nf5=) 48.Nf5 h5 49.f7 Ra8 50.Kg3? (better is 50.Ke4!?–/+) 50...Rf8–+ 51.d5 Ne7 52.Ne7 Ke7 53.d6 Kd7 54.Rd3 b4 0–1. Migliorini,Roberto (1980) – Blankenberg,Bruno (2100), SEMI Zilbermints Benoni–A email, 2002. (=1.d4 c5 2.b4 cb4+= 3.e4 d5 4.e5 Nc6 5.a3 Qb6 6.Be3 Nh6)

6.Nf3 Bf5

7.a4 e6 8.Bb2 Nh6 9.Bd3 Bd3 10.Qd3 Be7 11.Nbd2 Rc8 12.Nb3 Na5 13.Na5 Qa5 14.0–0 0–0 15.h3 Qa6 16.Qa6 ba6 17.Rfc1 a5 18.c3 Rc4 19.Nd2=+ bc3 20.Nc4+= cb2 21.Nb2 Nf5 22.Rd1 Bb4 23.Nd3 Bc3 24.Rac1 Bd4 25.g4 Nh4 26.Kf1 Bb6 27.Ke2 f6 28.ef6 gf6 29.Rc6 e5 30.Nc5 Bc5 31.Rc5 d4 32.f4 Ng6 33.fe5 fe5 34.Rf1?? Nf4 35.Kd2 Re8 36.h4 Ng2 37.h5 e4–/+ 38.Rg5 Kh8 39.Rf7 e3 40.Ke2 d3! 41.Kd3 e2 42.Rf8? Rf8–+ 43.Ke2 Nf4 44.Kd2 Rf7 45.Ra5 Ne6 46.Ke3 Kg7 47.g5 Kf8 48.g6 hg6 49.hg6 Re7 50.Kf3 Kg7 51.Kg4 Kg6 52.Ra6 Kf6 53.a5 Rb7 54.Kf3 Rb5 55.Ke4 1–0. nderim2010 (2055) – egomi (1755), kurnik, 2011.

7.ab4 Nb4 8.Na3 e6 9.Bb5 Nc6 10.0–0 (10.c3!?–/+) 10...Ba3 11.Bc6 Qc6 (11...bc6?! 12.Ba3 Qb5 13.Qd2=) 12.Ba3 Ne7 (12...Qc2!? 13.Qe1 Nh6–/+) 13.Qd2 Rc8 (13...Ng6 14.Rfc1+=) 14.g4 (14.Be7!? Ke7 15.Ra7+/–) 14...Bg6 (14...Be4 15.Be7 Ke7 16.Qb4 Kd7 17.Ng5=) 15.Qg5 (15.Be7 Ke7 16.Qb4 Kd7 17.Ra7 A) 17...Bc2 18.Rc1 (18.Qb7?! Qb7 19.Rb7 Kc6 20.Rf7 Rhf8 21.Rf8 Rf8+–) 18...Rb8 19.Ra2+–; B) 17...Qc2 18.Qd6 Ke8 19.Rb7 Qf2 20.Rf2 Rc1 21.Kg2 Rg1 22.Kg1 Be4 23.Qe7; C) 17...Rc7=) 15...Qd7 (15...Ng8 16.Bd6–/+) 16.Bc5 (better is 16.Qe7!? Qe7 17.Be7 Ke7 18.Rfb1=) 16...a6 (16...Bc2?! 17.Be7 Qe7 18.Qg7=) 17.Rfb1 Nc6 18.Rb6 h6 (18...Bc2?? 19.Qg7 Kd8 20.Qh8 Kc7 21.Qg7+–) 19.Qd2 Be4 20.Ne1 (20.Qe2!?–/+) 20...Ne5!–+ 21.Qb4 Nc6 22.Qa3 e5 23.f3 Bg6 24.Rab1 Rc7 25.Bd6= Nd8 26.Be5 Rc6 27.Bg7 Rh7 1–0. Puzzoni,Christian (2070) – Maldarelli,Lorenzo (1790), Sardegna Reg–ch, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.ab4=+ Nb4 8.Na3 e6 9.c3 Nc6 10.Nb5 Rd8 11.Be2 a6=+ 12.Na3 Nge7 13.0–0=+ Nc8 14.Bd3 Bd3 15.Qd3 Be7 16.Bf4 Na5 17.Nd2 Qc7 18.Qg3 Kf8 19.h4 b5 20.Nc2 Qb6 21.h5 h6 22.Be3 f5 23.ef6+= Bf6 24.Bf4 Rd7 25.Ne3 Nc6 26.Ng4 Rf7 27.Nb3 a5 28.Rfe1 a4 29.Nc5 Nd8 30.Nf6 gf6+= 31.Qg6 Ne7 1–0. Kadas,Gabor (2280) – Katona,Marton (2190), Nyiregyhaza op, 1994.

7.Be2 e6 8.0–0 Rc8 9.Be3 a5 (9...ba3 10.Na3 Qb2+=) 10.Nh4+= Nce7 11.c4 dc4 12.ab4 (12.Nd2!? Bd3 13.Bd3 cd3 14.ab4 ab4 15.Ne4=) 12...Qb4–/+ (12...ab4?! 13.Nd2 Bd3 14.Bd3 cd3 15.Ne4=) 13.Bd2 Qb5 (13...c3 14.Nc3 Rc3 15.Nf5 ef5 16.Bc3 Qc3 17.Qa4 Nc6+/–) 14.Na3= Qd7? (14...Qd5 15.Qa4 Nc6 16.Nf5 ef5+/–) 15.Nc4+– (15.Nf5 A) 15...ef5 16.Nc4 Nd5 17.Ra5+– (17.Ba5?! Rc6+–; 17.Na5?! b5+–); B) 15...Nf5 16.Nc4 Qd4 17.Qa4 Rc6+/–) 15...Nd5 16.Nf5 ef5 17.Ra5 (17.Ba5?! Be7+–; 17.Na5 b6 18.Qb3 ba5+–) 17…Be7 1–0. Gietl,Thomas (2305) – Reich,Thomas (2370), Bayern–chA Germany, 1997. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

7.Nh4? Bc2 (better is 7...Qd4!? 8.Qd4 Nd4 9.Kd2–+) 8.Qc2–/+ Qd4 9.Bb5 Rc8 (9...Qa1 10.Bc6 Kd8 11.0–0+=) 10.Nf3? (better is 10.ab4 Qh4 11.Bd2–/+) 10...Qa1 11.Bb2 Qa2 12.ab4 Kd8 13.Nc3= Nb4?? 14.Qf5+– Nd3 15.Kf1 Rc7 16.Qf7 (16.Qf7 Rc3 17.Qf8 Kc7 18.Bd3 Rd3 19.Ke2–+) 1–0. Gabetto,Flaviano (2135) – Fiorili,Roberto (1740), Lombardia–ch, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

6.Nf3 Bg4

7.Bb2 ba3–+ 8.Ba3 (8.Bc3 e6 9.Bd3–+) 8...Bf3 9.Qf3 Qd4 10.e6 Qa1 (better is 10...Qe5!? 11.Be2 Qe6–+) 11.Qf7–/+ Kd8 12.Qf8 Kc7 13.Qa8 Nf6 14.Qh8 (14.Bd3 Qe5 15.Kd1 Ra8 16.f3–+) 14...Qb1 15.Kd2 (15.Ke2 Qc2 16.Ke1 Ne4 17.Bb4 Nb4 18.Qb8 Kb8 19.Be2 Qc3 20.Kf1 Qc1 21.Bd1 Qd1) 15...Ne4 16.Ke3 Qb6 (16...Qe1 17.Kf3 Qf2 18.Kg4 Ne5 19.Kh5 Qf5 20.Kh4 Qg4) 17.Kf3 (17.Bc5 Qc5 18.Kf4 Qf2 19.Kg4 Ne5 20.Kh5 Qf5 21.Kh4 Qg4) 17...Qf2 18.Kg4 Ne5 (18...Ne5 19.Kh5 Qf5 20.Kh4 Qg4) 0–1. Wood,L – Mease,A, USA, 1949. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4)

7.c3 b3 8.Bb2+= e6 9.Bd3 Bf3 10.Qf3 Nge7 11.Nd2 Na5 12.0–0 g6 13.a4 Rc8 14.Bb5 Nec6 15.c4 f5? (better is 15...Qd8!?=) 16.ef6+/– Kf7 (16...Bb4 17.f7 Ke7 18.cd5 Bd2 19.dc6 bc6 20.Ba3 Kd7+–) 17.cd5+– Nd4 (17...Nd8+–) 18.Bd4 Qd4 19.de6 Ke6 20.Rfe1 Kf7 21.Nb3 (better is 21.Qh3 Qd6 22.Ne4+–) 21...Qb6 (21...Qf6 22.Qd5 Kg7 23.Qd7 Qf7 24.Qc8 Bb4+–) 22.Na5 Qa5 23.Qb7 Qc7 24.Qd5 Kf6 25.Re6 Kg7 26.Qd4 Kg8 27.Rc6 Bg7 (27...h6 28.Qc4 Qf7 29.Rc8 Qc4 30.Bc4 Kg7 31.Rc7 Kf6 32.Rf7 Ke5+–) 28.Bc4 (28.Bc4 Qf7 29.Rc8 Bf8 30.Qf6 Qc4 31.Qf8) 1–0. JJ1984 – Haroldlee123, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

7.c3 bc3–+ 8.Nc3 Bf3 9.Qf3 Qd4 10.e6 fe6 11.Bb5 Qe5 12.Kf1 g6 13.Bb2 Nf6 (13...Qf6!? 14.Qe3 Bg7 15.Qc5–+) 14.Re1–/+ Qf5 15.Qg3? (better is 15.Qf5!? gf5 16.Re6–+) 15...Bg7 (15...d4 16.Bc6 bc6 17.Nd1–+) 16.h3 (16.Bd3 Nh5 17.Qe3–+) 16...0–0 17.Bd3 Nh5 18.Qe3 Qf7 19.Nd1 e5 (19...Bb2 20.Nb2 d4 21.Qf3–+) 20.g3 (20.Bb5 e4 21.Bg7 Kg7 22.Bc6 bc6–+) 20...d4 21.Qg5 Qf3 22.Bc4 Kh8 23.Kg1 Nf6 24.Rh2 Ne4 25.Qh4 (25.Qg4 Nd2 26.Be2 Qg4 27.Bg4 h5–+) 25...Nd2 26.Be2 Qe2! (26...Qe2 27.Re2 Nf3 28.Kf1 Nh4 (28...Nh2?! 29.Kg2 Nf3 30.Qe4–+) 29.gh4 Rf5–+) 0–1. Rayo Sierra,Cayetano (2005) – Navarro Cia,Miguel (2325), Mondragon Arrasate Hiria op 5th, 2005. (=1.e4 c5 2.a3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Qb6 6.Nf3 Bg4)

7.Bd3 Bf3–+ 8.gf3? e6 9.a4?? Nge7 10.Be3–/+ g6 11.Nd2 Nf5 12.Bf5 gf5 13.Nb3 Na5 14.Na5 Qa5 15.0–0 Be7 16.Kh1 Rg8 17.Rg1 Kd7 18.Rg3 Rg3 19.hg3 Rc8 20.Kg2 Rc3 21.Bd2 Rc4–+ 22.Be3 Qc7 23.Rc1 Qc6 24.a5 Qa4 25.Qh1 Rc2 26.Ra1 Ra2 27.Rc1 b3 28.Qh7 b2 29.Rb1 Qa5 30.Qf7–/+ Qd8 31.Bg5 Qf8 32.Qh7 a5 33.Bc1?? bc1Q–+ (33...bc1Q 34.Rc1 b5–+; 33...bc1N?! 34.Rb7 Kc6 35.Re7=+; 33...bc1B 34.Rb7 Kc6 35.Re7–/+) 0–1. Bugarija,Zdravko – Jakic,Ivan, Zadar op, 1996.

7.Be2 e6 8.0–0? (better is 8.Be3!?–/+) 8...Bf3–+ 9.Bf3 Nd4 (9...Qd4!? 10.Qd4 Nd4 11.Bd1–+) 10.Be3 Nf3 11.Qf3 Bc5 (11...Qc7!? 12.Qg3–+) 12.Bc5–/+ Qc5 13.ab4 Qd4 (13...Qb4 14.Na3 Nh6 15.Rfb1–/+) 14.Nc3 (14.Qc3 Qc3 15.Nc3+=) 14...Qb4 (better is 14...Qe5!? 15.Rfe1 Qf6–/+) 15.Rfb1= Qd4 16.Rb7 (16.Qg3 Kf8=) 16...Ne7 (16...Qe5?? 17.Qf7 Kd8 18.Qd7) 17.Nb5?? (17.Rab1 Qe5 18.Nb5+=) 17…Qa1 (17...Qa1 18.Qd1 Qd1) 0–1. Giraud,Roland (1860) – Godinot,Bernard (1825), Aquitaine–ch corr, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

7.Be2 Bf3 8.Bf3 Qd4 9.Qd4 Nd4 10.Bd1 Nc6 11.ab4 Ne5 12.Bf4 Nc4 13.c3 e6 14.Ba4 Kd8 15.Nd2 (15.Nd2 Rc8 16.Bb5–+) 1–0. Paul Tomillo,Jesus M – Torres Herrero,Fernando, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

7.Be3 ba3 8.Ra3 e6 –/+.

7.Be3 Bf3 8.gf3 e6 9.ab4 Bb4 10.c3 Be7 11.Bd3 f5 (11...f6!?–/+) 12.Rg1+= Kf7 13.Kf1 Rc8 14.c4? (14.Kg2 a6+=) 14...dc4 (better is 14...f4 15.cd5 fe3 16.de6 Ke6–/+) 15.d5?? (better is 15.Bc4 Qd8 16.Qb3 Nd4 17.Bd4 Qd4 18.Be6 Kf8 19.Qb7+=) 15...Qb2–+ 16.Bf5 ef5 (16...Qa1?! 17.Be6 Ke8 18.Bc8 Ne5 19.Bd4+= (19.Rg7?! Nd3 20.Rg4 Nf6=)) 17.e6 Kf8 18.dc6 Rd8 (18...Qa1?! 19.Bd4 Rd8 20.cb7+= (20.Ba1?? Rd1 21.Ke2 Rg1–+); 18...Rc6 19.Ra7 Bd6 20.Bd4+–) 19.Nd2 bc6 20.Qa4 (20.Ra7? c3 21.Qb1 cd2 (21...Rd2 22.Qf5 Nf6 23.Rg7 Rd1 24.Kg2+–) 22.Qb2 d1Q 23.Kg2 Qd6–+) 20...c3 (20...Rd2!? 21.Bd2 Qd2 22.Qc6 a5–/+) 21.Nc4 Qb5 22.Qb5 cb5 23.Ne5 b4 24.Ra7 f4 25.Bf4 Rd1?? 26.Ke2+– Rd8 27.Nd7 Ke8 28.Rg7 b3?? 29.Ne5 b2+= 30.Nc6 Bf6= 31.Rab7?? c2–+ 32.Rb2 Bb2 33.Nd8 Kd8?? 34.Bd6?? c1Q–+ (34...c1Q 35.Rd7 Kc8 36.Rc7 Qc7 37.Bc7 Kc7–+) 0–1. Gabetto,Flaviano (2135) – Salvador,Roland (2360), Lodi op 1st, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

7.Be3 Bf3 8.Qf3 e6 9.Bd3 Nge7 (9...Nd4 10.Qg4 Nc2 11.Bc2+–) 10.0–0 Ng6 11.a4 a6 (11...Nd4 12.Qd1 Bc5 13.a5+/–) 12.c4? (12.Qd1 Nf4–/+) 12...bc3?? (better is 12...dc4!? 13.Bc4 Nd4 14.Bd4 Qd4 15.Qb7 Rd8 (15...Qa1 16.Qa8 Kd7 17.Rd1 Qd4 18.Rd4 Kc7 19.Qa7 Kc6 20.Ba6 Ne5 21.Bb5; 15...Qc4 16.Qa8 Ke7 17.Qb7 Ke8 18.Rd1+–) 16.Ba6 Be7 (16...Ne5? 17.Bb5 Nd7 18.Ra2+–) 17.Bb5 Kf8–/+) 13.Nc3–/+ Bb4 (13...Nd4 14.Qd1 Bc5 15.a5+=) 14.Ne2 Qd8 15.Ng3 0–0 16.Rac1 Qh4 17.Rc6? (better is 17.Rfd1+=) 17...bc6–+ 18.Nh5 Be7 (better is 18...c5 19.Rb1 Qe7–+) 19.h3? (19.Rd1 Rfb8–+) 19...f6 (19...c5!? 20.g4–+) 20.g3 (20.ef6 Bf6 21.Nf6 Rf6–+ (21...gf6?! 22.Rc1+=)) 20...Qh3 21.Nf4? (21.ef6 Bf6 22.Bg6 hg6 23.Nf4–+) 21...Nf4 22.Qf4 g5 (22...g5 23.Qf3 fe5–+) 0–1. Roebers,Jan (2160) – Bosboom,Manuel (2395), Science Park Open A, 2016. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4)

7.Be3 Nh6 8.Bd3 g6 9.ab4 Nb4 10.Nc3 Bf3 11.gf3 Nd3 12.Qd3 Qc6 13.Kd2 a6 14.Rhb1 e6 15.Rb3 Nf5 16.Nb5 Rb8 (16...Be7 17.Qc3 Kd7 18.Qc6 Kc6 19.Nc3–+) 17.Na7–/+ Qc7 18.Bg5 Be7 19.Be7 Ne7 (19...Qe7?! 20.Nc6 Qg5 21.Ke2=) 20.Rb4 0–0 21.Qb3 (21.Qc3 Qd7 22.Qc5 Ra8–+) 21...Rfd8 22.Rb6 Kg7 23.Rb1 Rd7 24.h4? h5?? 25.f4?? Ra8–+ 26.Rb7 Qa5 27.c3 Ra7 28.Rb8 Rd8 29.Rb6 Nf5 30.Rb2 Nd4 31.Qb4 Qb4 32.R2b4 Nf5 33.Ra4 a5 34.Rbb4 Rda8 35.Kd3 Nh4 36.c4 dc4 37.Kc4 Nf5 (37...Nf5 38.Rb5 h4–+) 0–1. Leszczynski,Hubert (1845) – Hemmerling,Jaroslaw (1960), Poznan Poland, Summer Open, 2012. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

7.ab4 Bf3

8.Qf3 Qb4?? 9.c3+/– Qb3 10.Nd2 Qc2 11.e6 (worse is 11.Qd5 Qc3 12.Rb1 e6+= (12...Nd4? 13.Bb2 Qc6 14.Qd4+–)) 11...fe6? (better is 11...Nf6 12.ef7 Kd8+=) 12.Bd3+– Nd4 13.cd4 Qc6 14.0–0 Nf6 15.Re1 g6 16.Qe2 a6 (16...Qc3 17.Ba3 Rg8 18.Bc5+–) 17.Bb5!! Qb5 (17...ab5 18.Ra8 Pinning (18.Ra8 Deflection); 17...Qb5 18.Qb5 Double attack) 18.Qb5 ab5 19.Ra8 Kf7 20.Nf3 h6 21.Ne5 Kg7 22.Ba3 Ne4 23.Nd7 Kf7 24.Re3 Bg7 (24...Nf6 25.Rf3 g5+–) 25.Rf3 Nf6 (25...Bf6 26.Rh8 Kg7+–) 26.Ne5 1–0. bulent_2010 – Haroldlee123, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

8.Qf3 Qd4

9.c3 Qe5 10.Be2 e6 11.b5 Nd8 12.0–0 Bd6 13.g3 Qf6 14.Qg2 Ne7 15.h4 h6 16.Bb2 Nf5 17.Nd2 Be5 18.b6 0–0 19.Ra7 Ra7 20.ba7 Nc6 21.Ra1 Ra8 22.Nf3 Ra7 23.Ra7 Na7 24.Ne5 Qe5 25.f4 Qe3 26.Kh2 Ng3 White resigned 0–1. whitecat25 – thecurator, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

9.Qc3 Qe5 10.Qe5 Ne5 11.Bb5 Nd7 12.Nc3 (12.Bb2 e6 13.Ke2 a6–+ (13...Bb4? 14.Bg7 Ngf6 15.Bh8+–)) 12...e6 13.Bd7 Kd7 14.b5 Bb4 15.Bb2 Nf6 16.0–0 Bc3 17.Bc3 Rhc8 18.Bd4 Rc2 19.Ba7 Rb2 20.Rab1 (20.Bd4 Ra1 21.Bb2–+) 20...Rb1 (20...Ra7?! 21.Rb2 Ne4 22.Rc1–/+) 21.Rb1 Ra7 0–1. Wood,Brainerd – Zalys,Ignas, USA Golden Knights corr, 1964. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4)

9.e6 Qb4 10.Bd2 Qe4 11.Qe4 de4 12.Nc3 +=.

9.e6 Qe5 10.Kd1 Qe6 –/+.

9.e6 Qe5 10.Be2 Qe6 11.b5 (11.c3!?–/+) 11...Nd4–+ 12.Qd3 Qe2 13.Qe2 Ne2 14.Ke2 e6 15.Bb2 f6 16.Nc3 Kf7 17.Rhd1 Bd6 18.Ra2 Ne7 19.Rda1 Nc8 (worse is 19...Bh2 20.Ra7 Ra7 21.Ra7–/+) 20.Kd3 Bc7 21.Ba3 Rd8 (worse is 21...Bh2 22.g3–/+) 22.Bc5 b6 23.Bb4 Rd7 24.Ra6 Be5 25.g3 Rc7 26.R6a3 Bd6 (26...Bd6 27.Rb1 Bb4 28.Rb4 Nd6–+) 0–1. ClausGamborg – juliangon, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4)

9.e6 fe6 10.c3 Qf6 11.Qd1 +=.

7.Be3 e6

8.ab4 Rc8 9.c3 Nge7 10.Bd3 Nf5 11.Bd2 Be7 (11...Nh4 12.0–0+=) 12.0–0 (12.h3 Bf3 13.Qf3 Nfd4 14.cd4 Qd4=) 12...0–0 (12...Nh4!?=) 13.h3+= Bf3 14.Qf3 Nh4 15.Qe2 Ng6 16.Na3 a5 17.ba5 Na5 18.f4 Qc6 19.Nb5 Ra8 20.g4 Nc4 21.Rab1 (21.Na7!? Qc7 22.Bc4 dc4 23.f5+=) 21...Ra2 (worse is 21...Nd2 22.Qd2 Nh4 23.f5=) 22.Bc4 dc4 23.Rfd1? (better is 23.f5 ef5 24.gf5+=) 23...Nf4!–+ 24.Qf1 (24.Bf4 Re2 Pinning (24...Re2 Deflection)) 24...Nd3 25.g5 (25.Nd6 Bd6 26.ed6 b6–+) 25...Nb2 26.Re1 Qb5 27.Bc1 Qb3 28.Re2 Qc3 29.Bb2 Qg3 30.Qg2 Qg2 31.Rg2 b5 32.h4 b4 33.h5 c3 34.Bc1 Rb8 35.Ra2+– b3 36.Ra7 Bf8 37.Rc7 b2 38.Rc3 bc1Q 39.Rbc1 Rb4 40.Rd1 Rb8 41.Rc7 Rd8 42.Kf2 h6 43.g6 fg6 44.hg6 Bb4 45.Ke3 Re8 46.Rf1 Rd8 47.Rff7 Bf8 48.Ke4 Kh8 49.d5! ed5 50.Kd4 Kg8 51.e6 1–0. wizofoz (2375) – cmarcolino (2805), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.ab4 Bf3 9.gf3 Qb4 10.c3 Qb2 11.Qa4 a6 12.Bd3 Ra7 13.Ra2 Qb6 14.Nd2 Qc7 15.c4 dc4 16.Qc4 b5 17.Qb3 Nb4 18.0–0 (18.Ra1!? Nd3 19.Qd3–/+) 18...Na2–+ 19.Qa2 Ne7 20.d5 Nd5 21.Ba7 Nb4 (21...Qa7?! 22.Bb5 Kd8 23.Qa5 Qb6 24.Qb6 Nb6 25.Ba6=) 22.Qa1 (22.Bb5 ab5 23.Qa1 f6–+) 22...Nd3 (22...Qa7?! 23.Bb5 Ke7 24.Ne4=) 23.Qa6 Be7 (23...Ne5 24.Qb5 Nd7 25.Ra1–+) 24.Bb6 (better is 24.Qb5!? Qd7 25.Qb8 Bd8 26.Ne4=) 24...Qc6–+ 25.Rb1 Ne5 26.Rb5 Nd7 (26...Nf3 27.Nf3 0–0 28.Rb3+/–) 27.Nc4 (27.Rb3 Bc5 (27...Nb6?! 28.Qb6 Qc1 29.Nf1–+) 28.Nc4 0–0–+ (28...Nb6?! 29.Nb6 Bb6 30.Rb6 Qc1 31.Qf1 Qg5 32.Qg2 Qg2 33.Kg2–+)) 27...0–0 (27...Qc4 28.Qa8 Nb8 29.Qb8 Kd7 30.Qb7 Ke8 31.Ra5=; 27...Nb6 28.Rb6 Qd5 29.Qa4 Qd7 30.Rb8 Bd8 31.Qb4+/–) 28.Rb3 (28.Na5 Qf3 29.Bc7 Nc5–+) 28...Rc8 (28...Rb8 29.Na5 Qd5 30.Rb5 Qd1 31.Kg2–+) 29.Na5 Qc1 30.Kg2 Qg5 31.Kh3 Rc1 32.Be3 (32.f4 Qf4 33.Qa8 Bf8 34.Bd8–+) 32...Qh5 33.Kg2 Qg6 34.Kh3 Rg1 35.Qc8 Nf8 (35...Nf8 36.Qf8 Bf8 37.Kh4 Be7 38.Kh3 Qg2) 0–1. Gabetto,Flaviano (2135) – Martinez,Rolly (2410), Lodi op 1st, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.ab4 Bf3 9.gf3 Bb4 10.c3 Ba5 11.Qc2 Rc8 12.Rg1 g6 13.Nd2 Nge7 14.Bd3 Nf5 15.Kd1 f6 16.f4 (16.ef6 Ne3 Double attack) 16...Kf7 17.Rb1 Qc7 (worse is 17...Ne3 18.fe3 Qc7 19.Bg6 Kf8 20.Bd3+=) 18.Nf3 Rhd8 19.h4 Nce7 20.Bd2 Ng7 21.Qb3 Qc3?? (better is 21...b6–/+) 22.Bc3+– (22.Bc3 Rc3 23.Qb5+–) 1–0. Plant,Kevin D – Hofer,Rudolf (2380), ICCF Jubilee P166 email, 2001. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.Bd3 Nh6 9.0–0 Nf5 10.c4 (10.Bf5 Bf5 11.Nh4 Be4–/+) 10...Ne3 (better is 10...Nfd4!? 11.cd5 Bf3 12.gf3 ed5 (12...Ne5?! 13.Be4 Bc5 14.ab4 Qb4 15.Ra4 Ndf3 16.Bf3 Nf3 17.Kg2 Nh4 18.Kh3+=) 13.ab4 Ne5–+ (13...Qb4?! 14.Ra4 Nf3 15.Kh1=; worse is 13...Nb4 14.Bd4 Bc5 15.Qa4 Ke7 16.Bc5 Qc5 17.Ra3+/–)) 11.fe3–/+ dc4 12.Bc4 Be7 13.Nbd2 0–0 14.Qe1 (14.ab4 Bb4 (worse is 14...Qb4 15.Rb1 Qa3 16.Rb3 Bf3 17.Nf3=; worse is 14...Nb4 15.Qe2–/+) 15.Qe2 Rfc8–/+) 14...Rac8 15.Bd3 f5 (better is 15...ba3!? 16.Qg3 Bf3–+) 16.ef6= Bf6 17.Nc4 (17.Qb1!? e5 18.Bh7 Kh8 19.Nc4=) 17...Qd8–/+ 18.Qg3 Bf3 19.Qh3? (better is 19.Qf3 b5 20.Qh5–/+) 19...g6–+ 20.gf3 Kg7 21.f4 Qd5 22.ab4 Nb4 23.Ra5 0–1. Vilches del Castillo – Perpinya Rofes (2265), Murcia op, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.Be2 ba3 9.0–0 Qb2 10.Nbd2 a2 11.c4 Nb4 (11...Bb4!?+=) 12.Qa4= Nc6 13.cd5 ed5 14.Bb5 Bd7 0–1. Entefada – Jmcerna, playchess.de, 2001. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.Be2 ba3 9.0–0 Bf3 10.Bf3 Qb2 11.Nd2 Qc3 12.Nb3 a6 13.Bd2 Qc4 14.Be2 Qa4 15.Be3 b5 16.f4 f5 17.g4 (17.ef6!? Nf6 18.Bg4–/+) 17...Nh6–+ 18.h3 Bb4 19.Bd3 0–0 20.g5 Nf7 21.h4 Nfd8 22.h5 Bc3 23.Nc5 Qb4 24.Rb1 Qa5 (worse is 24...Bd4 25.Rb4 Be3 26.Kh1 Nb4 27.Nb3–+) 25.Qf3 (25.g6–+) 25...a2 (worse is 25...Bd4 26.Nb3 Be3 27.Qe3–+) 26.Ra1 Nd4 (26...Bd4?! 27.Nb3 Be3 28.Qe3–+; 26...Ba1?! 27.Ra1 Qc3 28.Nb3–+) 27.Qg2 (27.Qf2 N8c6 28.Nb7–+) 27...Ba1 28.Ra1 Qc3 29.Ra2 Qe1 (29...Qe1 30.Bf1 Qe3 31.Qf2 Qc3 32.Ra6 Nf7 33.Ra8 Ra8–+) 0–1. craig4000 – juliangon, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.Be2 Nge7 9.0–0 Nf5 10.ab4 Bb4 11.c3 Be7 12.Nbd2 Ne3 13.fe3 0–0 14.c4 a5 15.cd5 ed5–/+ 16.Qc2 Nb4 17.Qb2 Rfc8 18.Rfc1 Rc1 19.Rc1 a4 20.Nb1 h5 21.Na3 Rc8 22.Rb1 Qc6 23.Bb5 Qc3 24.Ba4?? Qb2 25.Rb2 Rc1 (25...Rc1 26.Kf2 Nd3 27.Kg3 Nb2–+ (27...Ba3?! 28.Rb3–/+)) 0–1. oppo121 – marekt, internet, 2010.

8.Be2 Bf3 9.Bf3 ba3 10.Na3?? (better is 10.0–0 Qb2 11.Nd2 Nd4 12.Rb1–/+) 10...Ba3–+ 11.Ra3 (11.0–0 Bb4 12.Rb1–+) 11...Qb4 12.Qd2 Qa3 13.0–0 Nge7 14.Rb1 Na5 15.Qd1 0–0 16.Bd2 Qa4 17.Ra1 Qd4 18.Ra5 Qe5 19.Ra3 Nc6 20.Bc3 Qd6 21.Ra4 a6 22.Be4 g6 23.Bb2 b5 24.Ra3 Qb4 25.Bd5 ed5 26.Rb3 Qd6 27.Rg3 Rad8 28.Qh5 d4 29.Qh6 Qe5 30.h4 Kh8 31.Qd2 Rde8 32.Re3 Qc5 33.Rh3 Qe5 34.Qd3?? Qe1–+ 35.Kh2 Qf2 36.h5 Qf4 (36...Qf4 37.Qg3 Qg3 38.Rg3 Re2–+) 0–1. NikMed – Haroldlee123, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.ab4 Qb4

9.c3 Qb2 10.Qa4 Bf3 11.gf3 Nge7 12.Bd3 Nf5 13.0–0 Ne3 14.fe3 Rc8 15.e4 Be7 16.Ra2 Qb6 17.ed5 ed5 18.f4 0–0 19.Qd1 Rfe8 20.Kh1 Qc7 21.Qh5 g6 22.Rg2 Bf8 23.Rfg1 Bg7 24.Qf3 Rcd8 25.h4 Qd7 26.h5 Kh8 27.Rh2 Kg8 28.Nd2 Rf8 29.Qg3 Rfe8 30.Nf3 Ne7 31.hg6 hg6 32.Nh4 Rc8 33.f5 Rc3 34.f6 1–0. Coates,Stephen (1925) – Bozkurt,Mehmet (1865), IECG, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.c3 Qb6 10.Bd3 a6 11.0–0 Nge7 12.Nbd2 Qc7 13.Qa4 Nf5 14.c4 dc4 15.Bc4 Be7 16.d5 ed5 17.Bd5 Ne3 18.Bf7?? (better is 18.fe3 Bf3 19.Nf3+=) 18...Kf7–+ 19.fe3 Bf3 20.Nf3 Ke8 21.Nd4 Rd8 22.Qc4 Qe5 23.Nc6 Qd5 24.Qg4? bc6 25.Qg7 Rg8 (25...Rg8 26.Qb2 Qd2 27.Qd2 Rd2–+) 0–1. Coates,Stephen (1925) – Capezzali,Roberto (1750), IECG, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.Nbd2 Bf3 10.Qf3 Nd4 11.Bd4 Qd4 12.Bb5 Kd8 13.0–0 Nh6 14.c4? Qe5 (14...Qd2 15.cd5 Qb2–+ (15...Qd5 16.Rfd1 Kc7 17.Rd5 ed5 18.Qd5+–)) 15.Rfe1 Qf5 16.Qg3 a6 17.Ba4 Bc5 18.cd5 ed5 19.Rad1 Bf2 20.Qf2 Qf2 21.Kf2 b5 22.Bb3 Kc7 23.Bd5 Rae8 24.Bf3 Re1 25.Re1 Rd8 26.Nb3 Rc8 27.Re7 Kd6 28.Ra7 Rc2 29.Ke1 Ra2 30.Nd4 Ra4 31.Nc2 Ke6 32.Kd2 Nf5 33.Kd3 g6 34.Bb7+/– Kd6 35.Ra6 Ra6 36.Ba6 Kc5 37.Bb7 Nd6 38.Ba8 f6 39.Nd4 Nc4 40.Ne6 Kd6 41.Nf4 Kc5 42.h4 Nb6 43.Bb7 Nc4 44.Bc8 Nb2 45.Kc3 Na4 46.Kc2 Nb6 47.Bb7 Kd4 48.Ne6 Ke5 49.Nf8 Nc4 50.Bf3 Ne3 51.Kd3 Nf5 52.h5 gh5 53.Bb7 h4 54.Nd7 Kf4 55.Nf6 b4 56.Bc8 ½–½. Cardoso,Sergio (2020) – Jordan,Miguel, OP–2011–0–01581, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.Nbd2 Bf3 10.Qf3 Nd4 11.Bd4 Qd4 12.Bb5 Kd8 13.0–0 Nh6 14.Qe2 Qc3 15.Rfd1 Nf5 16.Nf3 Bc5 17.Rab1 Kc7 (17...Nd4!? 18.Nd4 Bd4+=) 18.Rb3+= Qa5 19.Bd3 g6 20.Rb5 Qa3 21.Rdb1 b6 22.Qd2 (22.c4!? d4 23.Qd1=) 22...Qa4+= 23.Qc3 (23.R5b2+=) 23...Qa3 24.R1b3?? (better is 24.Qd2=) 24...Qc1–+ 25.Bf1 Rhc8 (25...Kd8!?–+) 26.Rc5–/+ bc5 27.Qc5 Kd7 28.Qb5 Kd8 29.Qb4 Ke8 30.Rb1 Qc2 31.Bb5 Kd8 32.Qf8 Kc7 33.Qf7 Kb6 34.Qe6 Rc6 35.Qc6 Qc6 36.Bc6 Kc6 37.g4 Ne7 38.Nd4 Kc5 39.Ne6 Kc6 40.f4 a5 41.Kf2 a4 42.Nd4 Kc7 43.Ra1 Kd7 44.Ke3 a3 45.e6 Kd6 46.Nb5 Kc5 47.Ra3 Ra3 48.Na3 Kd6 49.Nb5 Ke6 50.Kd3 Nc6 0–1. Board_Pirate – marekt, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6)

9.Nbd2 f6 10.Rb1 Qe7 (10...Bf3 11.Qf3 Nd4 12.Qd1–/+) 11.h3+= Bh5 12.c4 fe5 13.cd5 ed5 14.de5 d4 15.Bg5 Bf3 (15...Qg5! 16.Ng5 Bd1 17.Kd1 Be7=) 16.Nf3= Qc7 17.Bb5 Be7 (17...h6 18.Bc1=) 18.0–0 Rd8 19.Qd3 g6 (19...a6!? 20.Bc6 Qc6+=) 20.Rfe1+= Kf8 (better is 20...Qd7!?+=) 21.Bc6+– Qc6 22.Nd4 Qd7?? (22...Qd5 23.Be7 Ne7 24.Ne6 Kg8 25.Qd5 Rd5 26.Rb7+–) 23.Be7 (23.Qf3 Kg7 24.Rb7 Bg5 25.Ne6 Kh6 26.Rd7 Rb8 27.Ng5 Rb1 28.Qf4 Re1 29.Kh2 Rh1 30.Kh1 Kh5 31.Qg4 Kh6 32.Qh4) 23...Ne7 24.Ne6! Ke8 25.Qb3 Rb8 26.Red1 Qc6 27.Rbc1 Qb6 28.Qa2 Rc8?? 29.Rc8 Nc8 30.Qd5 Rg8 31.Qd7 1–0. Gietl,Thomas (2235) – Vuckovic,Aleksandar (2290), Bayern–chA Uttenreuth, 1996. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6)

8.ab4 Bb4

9.c3 Bf8 10.Nbd2=+ Nge7 11.Be2 Nf5–/+ 12.0–0 Be7 13.c4 Bf3 14.Bf3 Ne3 15.fe3= dc4 16.Nc4 Qc7 17.Be4 0–0 18.Qb1 g6 19.Rc1 Qd7 20.Qb5 Rfd8 21.Nd2 Bg5–/+ 22.Qd3 Ne5! 23.Qe2 Nc6?? 24.Kh1 Rac8 25.Rcb1 Rc7 26.Bf3 Be7 27.Rf1 Bf8 28.Ne4–/+ Be7 29.Qf2?? f5–+ 30.Nd2 Bf6 31.Qe2 Kg7 32.g4? f4! 33.Ne4 Be7 34.Qb2 Kg8 35.d5 ed5 36.Nc3 Nb4 37.Rad1 Qe6 38.ef4 a5 39.Rfe1?! Qf6 40.Re3 d4 41.Re7 Re7 42.Ne2 Red7 43.g5 Qg7 44.Bg4 Rd6 45.Ng3 d3 46.Qg2 Nc2 47.Ne4 Ne3 48.Qa2 Qf7 49.Qa3 Ng4 50.Qa5 Qd5 51.Qd5 Rd5 52.h3 Rd4 53.hg4 Re4 0–1. Gietl,Thomas (2345) – Kordts,Wolfgang (2120), Regionalliga NO9798, 1998.

9.c3 Bf8 10.Nbd2 Nge7 11.h3 Bf3 12.Nf3 Nf5 13.Bd2 Be7 14.Rb1 Qc7 15.g4 Nh6 16.Bd3 Ng8 17.0–0 (17.Qb3 Rb8+=) 17...a6 18.Qa4 Ra7 19.c4 dc4 20.Be4? (better is 20.Qc4!? b5 21.Qc2=) 20...b5–+ 21.Rb5 ab5 22.Qb5 Kf8 (22...Kd7 23.d5 ed5 24.Bd5 Qb7 25.Qc4 Qa6 26.Bc6 Qc6 27.e6 Qe6 28.Qd4 Ke8 29.Qa7 Qd5+/–) 23.Bc6= g6 24.Rc1 White plans d5 24...Kg7 25.Rc4 Ra1 26.Kg2 Qa7 27.d5 ed5 28.Qd5 Ra2 29.g5 h6 30.Rf4 Bg5 31.Ng5 hg5 32.Rf3 Ra3 33.Bg5 Rf3 34.Qf3 Rh5 35.h4 Rh7 36.Bb7 Qb6 37.Bd5 Qc7 38.Qe4 Ne7 39.Bf6 Kg8 40.Qa4 Qd8 41.Bf3 Qf8? 42.Qg4 Nf5= Attacking the isolated pawn on h4 43.Bd5 Qe8 44.Qg6?? Rg7!–+ 45.h5 Rg6 46.hg6 Nh6 47.f4 Qd7 48.gf7 Kf8 49.Bf3 Qd2 50.Kg3 Kf7 51.Bg5 Nf5 52.Kg4 Kg6 (52...Kg6 53.Bc6 Qe2 54.Kh3 Qf2–+) 0–1. Gietl,Thomas (2325) – Rohrbach,Frank (2215), Landesliga Nord, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6)

9.c3 Ba5

10.Ra3 Nge7 11.Rb3 Qc7 12.Be2 a6 13.0–0 b5 14.Nbd2 0–0 15.h3 Bh5 16.g4 Bg6 17.Nh4 f5 (17...f6!? 18.ef6 Rf6 19.Bg5–+) 18.Ng6–/+ hg6 19.Nf3 Nd8 20.Ng5 (20.Qd3 Nf7+=) 20...Qd7 (20...Bc3!? 21.gf5 Nf5–/+ (21...gf5?! 22.Bb5 g6 23.Be2=)) 21.Qa1 Nec6 22.Ra3 f4 23.Bc1 Qe7 24.h4 Bc3 (24...Nb7!?=) 25.Qc3+/– b4 26.Qd3 Nd4 27.Qd4 ba3 28.Qd3 (28.Bf4?! Rb8 29.Bc1 Nf7+=) 28...a2 (28...Qe8!?+/–) 29.Ba3+– (29.Ba3 Qe8 30.Bf8 Kf8 31.Qd2+–) 1–0. Gabetto,Flaviano (2135) – Cardani,Roberto (1840), Lombardia–ch, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6 8.ab4 Bb4)

10.Qa4 a6 11.Nfd2 Bf5 12.Be2 Nge7 13.0–0 Qc7 14.Qa3 0–0 15.Nb3 Bb6 16.N1d2 Ba7 17.Rfc1 f6 18.ef6 Rf6 19.Bg5 Bb8 20.g3 Rg6 21.Be7 Qe7 22.Qe7 Ne7 23.Nc5 Ra7 24.Nf3 Bf4 25.Re1 Nc6 26.Nh4 Bd2–/+ 27.Ng6 Be1 28.Re1+= hg6 29.g4 b6 30.Na6 Be4 31.f3 Bc2 32.Bb5 Nd8 33.Nb4 Bb3 34.Rb1 Ra3+= 35.Kf2 Bc4 36.Bc4 dc4 37.d5 Rc3 38.Nc6 Rb3 39.Ra1 ed5 40.Ra8 c3 41.Nd4 Rb2 42.Ke3 Kh7 43.Rd8 b5 44.Rd5 b4 45.Rc5 Rh2 46.Rc4 Rb2 47.g5 Kg8 48.Rc7?? Rb1+/– 49.Ne2 Rb2? 50.Nf4+– Rb1 51.Nd3 b3 52.Rc3 b2 53.Rb3 Rg1 54.Rb2 Rg5 55.Rb7 Kh7 56.Kf4 Rf5 57.Kg4 Kh6 58.Nf2 Rg5 59.Kf4 Rf5 60.Kg3 Kh7 61.Nh3 Ra5 62.f4 1–0. Klaric,Zl (2415) – Brkic,A (2415), TCh–CRO, Rabac CRO, 2003.

10.Qa4 Nge7 11.Bd3 Bf5 12.Bf5 Nf5 (12...ef5?! 13.0–0+=) 13.0–0 0–0 14.Nfd2 Qc7 15.g4 Ne3 16.fe3 Qe7 17.Nf3 f6 18.ef6 Qf6 19.Qb5 Bb6 20.Nbd2 Qg6 21.Kh1 (21.g5!? Rad8–+) 21...Qg4 22.Rg1 Qh5 23.Rg5 Qh6 24.Qd3 Bd8 25.Rg4 Rc8 26.Rag1 Rc7 27.R1g3 Rcf7 28.e4 Bc7 29.e5 Bd8 30.Qe2 Kh8 31.Qg2 Be7 32.Rg6 (32.Rh3 Qe3 33.Rhg3–+) 32...hg6 33.Rh3 Kh7 34.Qg4 Rf5 35.Rh6 gh6 36.Qg1 (36.Kg2 a5–+) 36...Rf3 37.Nf3 Rf3 38.Qa1 Rf7 39.Qb2 Na5 (39...Bg5 40.Qa3–+) 40.Qb5 Nc4 41.Qb7 Ne3 (41...Ne3 42.h3 Kg7–+) 0–1. Coates,Stephen – Grinwis,Jaap, CC.2004.0.086, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6 8.ab4 Bb4)

10.Bd3 Nge7 11.0–0 Bf5 12.Be2 Qb2 13.Ra3 Bb1 (better is 13...0–0!?–/+) 14.Rb3= Bc2 15.Rb2 Bd1 16.Rd1 Rb8 17.Rdb1 Bc3 18.Rb7 (18.Rb3 Ba5 19.Rb7 0–0=) 18...0–0+= 19.Bg5? (19.g4 a5 20.Bd1 Rb7 21.Rb7 Rb8 22.Rb8 Nb8–/+) 19...f6 (better is 19...Nf5 20.Rb8 Rb8 21.Rb8 Nb8–+) 20.Rb8+= Rb8 21.Rb8 Nb8 22.ef6 gf6 23.Bf6 Nbc6 24.Bb5 h6 25.Kf1 Kf7 26.Be7 Ne7 27.Ke2 Nf5 28.Kd3 Bb2 29.g4 Nd6 30.Ne5 Kf6 31.Ba6 Ne4 32.f3 Nc5 ½–½. Lotero,Faiber (2165) – Nieto,Guillermo Luigui Ub (1990), Bogota COL, Millonario Open, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Qb6 6.Nf3 Bg4 7.Be3 e6 8.ab4 Bb4)

10.Bd3 Nge7 11.0–0 Bf5 12.Nh4 Bd3 13.Qd3 0–0 14.Nd2 Rac8 15.Ndf3 Qa6 16.Qa6 ba6 17.Ra3 h6 18.Nd2 Bb6 19.Ra6 Na5 20.Ra1 Nc4 21.Nc4 Rc4 22.Bd2 (22.Ra7? Ba7 23.Ra7 Nc6–+) 22...f6 23.ef6 Rf6 24.Nf3 Nc6 25.Kf1 Kf7 26.Ke2 Ke7 time. Pinasco,Damian (2135) – Mena,Alberto (2135), IECG, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

9.c3 Be7

10.Bc1 –/+.

10.Nbd2 Qb2 11.Rb1 Qc3 –+.

10.Nbd2 Nh6 11.Bh6 gh6 Black has the pair of bishops 12.Rb1 White threatens to win material: Rb1xb6 12...Qc7 13.Bd3 a6 Secures b5 14.Qa4 Kf8 Black loses the right to castle 15.0–0 Kg7 (15...Na5 16.Qa1+=) 16.c4 (16.Ne1!?= should be examined more closely) 16...dc4–/+ 17.Qc4 White has a new backward pawn: d4. Black has a new passed pawn: b7 17...b5 Black threatens to win material: b5xc4. 18.Qc3 Rac8 19.Qb2 Nb4 20.Rfc1?? causes further problems for ? (better is 20.Be4–/+) 20...Qc1!–+ Decoy: c1 (20...Nd3?! is a useless try 21.Rc7 Nb2 22.Re7 Bf3 23.Nf3–/+) 21.Rc1 Nd3 (21...Nd3 22.Rc8 Nb2–+ (22...Rc8?! 23.Qa2–/+)) 0–1. Gietl,Thomas (2210) – Kaiser,Wolfgang (2290), Oberliga Bayern, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

10.Bd3 Bd8 11.Na3= (11.h3 A) 11...Qb2 12.Ra3 (12.Ra4 Bf5 13.Bf5 ef5 14.0–0 Nge7 15.c4 0–0) 12...Bf3 13.gf3 Rb8 14.Rb3 Qa2 15.Ra3 Qb2; B) 11...Bh5 12.Na3 (12.Nbd2 Bg6 13.Rb1 Qc7 14.Qe2 Nge7 15.0–0 0–0) 12...Nh6 13.Nb5 0–0 14.Bh6 gh6 15.Qd2 Bf3; C) 11...Bf3 12.Qf3 Qb2 13.Ra4 Nh6 14.0–0 Be7 15.Rd1 Qb3; 11.0–0 A) 11...Nh6 12.Na3 (12.h3 Bh5 13.Na3 0–0 14.Bh6 gh6 15.Rb1 Qa5) 12...0–0 13.Bh6 gh6 14.Rb1 Qa5 15.Nb5 Be7; B) 11...Nge7 12.h3 (12.Na3 Nf5 13.h3 Ne3 14.fe3 Bh5 15.Rb1 Qa5) 12...Bh5 13.Na3 0–0 14.Rb1 Qa5 15.Nb5 Nf5; 11.Nbd2 A) 11...Nh6 12.Bh6 (12.Rb1 Qc7 13.Qb3 0–0 14.Bh6 gh6 15.h3 Bh5) 12...gh6 13.Rb1 Qc7 14.h3 Bh5 15.0–0 0–0; B) 11...Nge7 12.0–0 (12.Rb1 Qc7 13.0–0 Bf5 14.Bf5 Nf5 15.c4 Qd7) 12...Bf5 13.Rb1 Qc7 14.Bf5 Nf5 15.c4 Qd7) 11...a6 (11...Nge7 12.Nb5 (12.0–0 0–0 13.h3 Bf5 14.Nb5 Bd3 15.Qd3 a5) 12...0–0 13.h3+= Bh5 14.Nd6 Qb2 15.0–0 Qc3; 11...Nh6 12.Nb5 (12.Rb1 Qa5 13.Nb5 0–0 14.Bh6 gh6 15.Qc1 Bf3) 12...Be7 13.Rb1 Qd8 14.h3 Bf5 15.Bf4 Bd3) 12.Nb5 (12.0–0 Be7 13.h3 Bh5 14.c4 Ba3 15.Ra3 Nge7) 12...Rb8 (12...Be7!? 13.Nd6 Bd6 14.ed6 Nf6+= (14...Qb2 15.0–0 Bf3) 15.0–0 0–0) 13.Nd6+/– Kf8 14.h3 Bh5 15.g4 (15.0–0!?+– Be7) 15...Bg6+/– 16.Ng5 (16.0–0 Bd3 17.Qd3 h5+=) 16...Bg5+= 17.Bg5 f6 18.Qf3 (better is 18.Bg6!? hg6 19.Qf3+=) 18...Nd4 19.Qf4? (19.cd4 Qd4 20.0–0 Qd3=) 19...Bd3 (19...Qb2 20.0–0 Qc3 (20...Bd3? 21.cd4 Ke7 22.Rac1+–) 21.ef6 Qd3 (worse is 21...Bd3 22.fg7 Kg7 23.Qf7) 22.fg7 Kg7 23.Qe5 Kf8=) 20.ef6+= Nf3 21.Qf3 Qd6 (21...Nf6?? 22.Bf6 Kg8 23.Bg7 (23.Qd3?! gf6 24.Nf5 ef5=) 23...Qd6 24.Bh8+–) 22.fg7 Kg7 23.Qd3 Nf6 24.0–0 Ne4 (24...h5 25.Rfe1 hg4 26.Qd4+=) 25.Bh4 (25.Be3 Rbc8+=) 25...h5 26.g5 (better is 26.Rfe1!? hg4 27.Re4 Rh4 28.Rae1+=) 26...Qf4–+ 27.Qd4? (27.f3 Ng5 28.Bg5 Qg5 29.Kh1 Kf6–+) 27...Kg6 28.f3? Qh4 29.fe4 Qg3 30.Kh1 Qh3 31.Kg1 Qg3 32.Kh1 Qh4 33.Kg1 Qg5 34.Kh2 Qh4 35.Kg1 Rhg8 36.Rf2 Kh7 37.Kf1 Rbf8 (37...Rbf8 38.Ke2 e5–+) 0–1. Horvath,Ilona Klara (1870) – Havanecz,Bianka (2070), Budapest HUN, Ch U20 (g), 2013. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6 8.ab4 Bb4)

10.Bd3 Nh6 11.0–0 Nf5 12.Nbd2 0–0 13.h3 Ne5 14.hg4 (14.de5 Ne3 Combination; 14.Ne5 Bd1 Pinning (14...Bd1 Deflection)) 14...Ne3 (worse is 14...Nd3 15.gf5 a5 16.fe6 fe6 17.Qc2+/–) 15.fe3 Nd3 16.Qe2 Nc5 17.Rfb1 Qc7 18.dc5 Bc5 19.c4 dc4 20.Nc4 Rfd8 21.Na5 b6 22.Nb3 Be7 23.Nbd4 a5 24.Rc1 Qb7 25.Nc6 Rd5 26.Ne7 Qe7 27.Rab1 Rc5 28.Qb2 forfeited 1–0. Pinasco,Damian (2135) – Gonzaga Grego,Luis (2030), IECG, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6)

10.Be2 h5 11.0–0 Qb2 12.Ra4 Bf5 13.Bd3 Bd3 14.Qd3 Qb3 15.Ra1 Qc4 16.Qc2 a5 17.Nbd2 Qa6 18.Ne1 Nh6 19.Nd3 Nf5 20.Rfb1 0–0 21.Nf4 g6 22.h3 (22.Qa4!?+=) 22...Rfc8 23.Qd1 Ne3 (23...a4 24.Nf3–/+) 24.fe3+= Bg5 25.Qf3 Bf4 26.ef4 Ne7 27.g4 hg4 28.hg4 Qc6 29.Rc1 Kg7 30.Nf1 b5 31.Qg3 Rh8 32.Ra2 (32.Kf2 a4–/+) 32...Qc4 33.Rg2 a4 34.f5 Ng8 (better is 34...Kg8!?–+) 35.Nd2 Qc7 (35...Qc6 36.f6 Nf6 37.ef6 Kf6 38.Rf2 Ke7+=) 36.Rf1?? (better is 36.f6 Kf8 37.Rh2 Rh2 38.Qh2 Nf6 39.Qh6 Ke7 40.Qh4+/–) 36...a3 37.Nb3 a2 38.fe6 fe6 39.Nc5 Qe7 40.Ra1 Rh4? 41.Qf2?? Rh3+= 42.g5 Rc3 43.Ra2 Rf8 44.Ra7= Rc1 45.Kh2 Rf2 46.Re7 Ne7 47.Rf2 Nf5 48.Ne6 Kf7 49.Nf4 Rc4 50.e6 Kg7 51.e7 Ne7 52.Ne6 Kh8 53.Rf8 Ng8 54.Rf7 Rc2 55.Kg3 Re2?? 56.Nf8 Ne7 57.Re7! Re7 1–0. Gietl,Thomas (2245) – Ertl,Rolf (2115), Oberliga Bayern, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qb6 6.Nf3 Bg4 7.Be3 e6 8.ab4 Bb4)

5.a3 Qc7

6.ab4 Nb4 7.c3 Nc6 8.Bd3 g6 9.h3 Bg7 10.Ne2 Nh6 (10...f6 11.ef6 Nf6 12.Bf4+=) 11.Bh6 (11.Qb3!?=) 11...Bh6–/+ 12.0–0 0–0 13.f4 Bd7 14.g4 e6 15.Qe1 Bg7 16.Nd2 b5! 17.Nf3 (17.Bb5 Ne5 Decoy) 17...Na5 18.Ra2 Nc4 19.Ng3 a5 20.f5 Rfb8 21.Ng5 Ne5 (better is 21...Bh6!? 22.fe6 Be6–+) 22.de5+= Qe5 23.Re2 Qc3 24.Qc3 Bc3 25.Nf7 Kf7 (25...ef5!? 26.Re7 Be8 27.Nh6 Kh8 28.gf5 Bf6–/+) 26.fe6= Ke7?? (26...Ke8 27.ed7 Kd7 28.Rf7 Kd6 29.Rh7 a4 30.Bg6 a3 31.Nf5 Kc6 32.Ne7 Kc5+=) 27.Rf7+– Ke8 28.Rd7 Rd8?? (28...Ra7 29.Rh7! Rh7 30.Bg6 Kf8 31.Bh7 Bf6+–) 29.Bb5 (29.Bb5 Rdb8 30.Rb7 Kf8 31.e7 Kg8 32.e8Q Re8 33.Be8+–) 1–0. Frink,Ferenc (2260) – Rezsek,G (2000), XXX Zalakaros Open, 2011. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4)

6.ab4 Ne5 7.c3 Nc4 8.Bd3 (8.Nf3 Nd6–/+) 8...Nf6 9.Ne2 e6 10.0–0 Bd6 11.g3 0–0 12.Nd2 b5 (12...e5!? 13.Qb3 Bh3 14.Re1–+) 13.Nf3 Bd7 14.Bf4 Nb2 15.Qc2 Nd3 16.Qd3 Ne4 17.Ne5 f6 18.Nd7 Qd7 19.f3 Bf4 20.fe4 (20.Nf4 Nd6+=) 20...Bc7–/+ 21.Ra6 (21.Nf4 Qc6 22.ed5 ed5–/+) 21...Bb6 22.ed5 Qd5 23.Nf4 Qd7 (23...Qc6 24.Ra3–+) 24.Qe4 Rfe8 25.Kg2 (25.Nd3 Rad8 26.Nc5 Qc8–/+) 25...Rac8 (25...Rad8 26.Nd3–+) 26.d5? (26.Qf3 Qf7 27.Raa1 e5 28.de5 Re5–/+) 26...Rc3 (better is 26...Qb7!? 27.Ra2 Rc3–+) 27.de6–/+ Qd2 28.Kh3 Rc2 29.Rh1 Rc4 30.Qf5 Rd4 31.Qb5= Re6 32.Rb6 ab6 33.Ne6 Qh6 34.Kg2 Qd2 35.Kf3?? Rd3–+ 36.Kg4 Qe2 37.Kh4 g5 38.Ng5 Rd4 39.Kh3 Qb5 (39...Qb5 40.Nf3 Qf5 41.Kg2 Qc2 42.Kh3 Rb4 43.Rb1 Qb1 44.Nd2 Qf5 45.Kg2 Rb2 46.Kg1 Rd2 47.h3 Qb1; 39...Qg4 40.Kg2 Rd2 41.Kg1 Qd4 42.Kf1 Qf2) 0–1. Garcia Alvarez,JB (1925) – Cenal Gutierrez,R (2025), Asturias–chT Preferente, 2003. (=1.e4 c5 2.b4?? cb4–/+ 3.d4 d5 4.e5 Nc6)

6.Be3 Qa5 7.c3 bc3 8.Qc2 –/+.

6.Be3 Bf5 7.Nf3 e6 8.Bd3 Nge7 9.0–0 Bd3 10.Qd3 Nf5 11.ab4 (11.c4 bc3! 12.Rc1 Qa5–/+) 11...Bb4 (11...Nb4 12.Qb5 Qc6 13.Na3–/+) 12.c3 Ne3 13.fe3 Be7 14.c4? (better is 14.e4!?+=) 14...Nb4–+ 15.Qc3 dc4 (15...Qc4 16.Qd2–+) 16.Na3 0–0 17.Rfc1 Nd5 18.Qc4 Qc4 19.Nc4 Rfc8 (19...b5 20.Nb2 b4 21.Ra6–+) 20.Nd6 (20.e4 Nf4 21.Kf1 Nd3–/+) 20...Rc1 21.Rc1 Bd6 (21...Ne3!? 22.Rc8 Rc8 23.Nc8 Kf8–/+) 22.ed6+= Rd8 (22...Ne3?? 23.d7 Rd8 24.Rc8+–) 23.e4 Nb6 (23...Nf6 24.e5 Nd5 25.Ra1+=) 24.Rc7= Rd7 25.Ne5 Rc7 26.dc7 Nc8 27.Kf2 Kf8 28.Ke3 Ke7 29.d5 (29.g4!?+=) 29…f6 (29...f6 30.Nd3 ed5 31.ed5 Kd6–+) 0–1. Kuhn – Lehmann, 3. DDR–PV/43 L, 1972. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qc7)

6.Be3 Nh6 7.ab4–/+ Nf5 (7...Bf5 8.Nf3–/+) 8.c3 (8.b5 Na5+=) 8...Ne3 9.fe3 Bf5 (9...g6 10.Qa4 Qd7 11.b5=) 10.Nf3+= e6 11.Qa4 Qd7 12.Nbd2 Be7 13.Nb3 0–0 14.Na5 Qc7 15.Nc6 bc6 16.Ba6 f6 17.Qa5 Qb8 18.0–0 Be4 19.ef6 Bf6 20.Qc5 Qe8 (20...Qc7!?+=) 21.Bb7+/– Rd8 22.Qc6 Qg6 (22...Qc6 23.Bc6 Rc8 24.b5+/–) 23.Qe6 Kh8 24.Qh3 (24.Ra7?! Bd4 25.Qg6 Be3 (25...hg6?? 26.ed4 Rf6 27.Ne5+–) 26.Kh1 Bg6+=) 24...Rb8? (24...Bd3!? 25.Rfe1 Be4+/–) 25.Ra7 Qf7?? (25...Rf7 26.Rfa1 Rd8+– (26...Rfb7?? 27.Rb7 Rf8 28.b5+–)) 26.Ne5 Qe8 27.Nd7 Bg2 (27...Qg6+–) 28.Kg2 (28.Kg2 Qe4 29.Qf3 Qc2 30.Rf2 Qg6 31.Kh1 Rb7 32.Nf8 Qb1 33.Rf1 Qf1 34.Qf1 Ra7 35.Qf5+–) 1–0. Hoover,Nathan (2195) – Nagle,Sean, Minnesota Wed Knight, 1997. (=1.e4 c5 2.b4 cb4–/+ 3.d4 d5 4.e5 Nc6)

6.Nf3 Bg4 7.ab4 Nb4 8.c3 Nc6 9.Na3 a6 10.Be2 e6 11.0–0 Rd8 12.Qa4 Nge7 13.Be3 Nc8 14.Rab1 (14.Rfb1 Be7+=) 14...Bf5 15.Rb2 Be7 16.Nc2 0–0 17.Bd2 Nb8 18.Qb3 b5 19.Nb4 Bb4 20.cb4 Nb6 21.Rc1 Nc4 22.Bg5 Rc8 23.Ra2 Qb7 24.Raa1 Rc6 25.Nh4 Bg6 26.Qg3 Rc7 27.Bg4 Nc6 28.Qc3 a5 29.Ng6 (29.ba5!? b4 30.Qg3+=) 29...ab4–/+ 30.Qd3 hg6 31.Rab1 Ra8 32.Rd1 Ra3 33.Qe2 Qa7 34.Be3 b3 35.h4 b2 36.Kh2 Ra1 37.Qe1 Rb1 38.Rb1 Qa2 39.Be2 Na3 40.Bd3 Nb1 41.Bb1 Qa1 42.h5 gh5 43.Qf1 Ne5! 44.de5 Rc1! (44...Rc1 45.Qc1 bc1Q 46.Bc1 Qb1–+) 0–1. Yates,F – Buerger, London, 1926. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Qc7)

6.Nf3 Nh6 +=.

6.f4? Bf5 7.Nf3–/+ e6 8.Bd3 Bg4 9.Be2 Nge7 (9...Nh6 10.ab4 Bb4 11.c3–/+) 10.ab4 Nb4 11.c3 Nbc6 12.0–0 Nc8 (12...Nf5 13.Bd3+=) 13.Ng5 (13.Na3!?=) 13...Be2–/+ 14.Qe2 Be7 (14...h6 15.Nf3–/+) 15.Ba3 (15.Qh5 g6 16.Qh6 Bf8=) 15...0–0 (15...h6 16.Nf3–/+) 16.Qh5? (better is 16.Qd3!? g6 17.Rf3=) 16...h6–+ 17.Rf3? (17.Nf3 a5–+) 17...Ba3 (better is 17...Qb6 18.Be7 N8e7–+) 18.Na3 N8e7 (18...hg5 19.Rh3 f6 20.ef6 Rf6 21.fg5+–) 19.Raf1 (19.Nh3 Nf5–+) 19...Nf5 (better is 19...Qb6 20.Nh3 Qb3–+) 20.Nb5? (20.g4 Nfd4 21.cd4 Nd4 22.Rd3–/+) 20...Qe7 (better is 20...Qb6 21.Nd6 A) 21...hg5 22.Rh3 Nh6 23.fg5 Nd4 24.cd4 (24.gh6? g6 25.Qg4 Nf3 26.Kh1 Ne5–+) 24...Qd4 25.Kh1 Qe5 26.Qh4+/–; B) 21...g6–+) 21.g4–/+ Nfd4?? (better is 21...g6 22.Qh3 hg5 23.gf5 g4 24.Qg4 ef5+=) 22.Nd4+= Nd4 23.cd4 a5 24.Nh3+/– Qe8 25.g5 f5 26.g6 b5 27.Ng5 a4 28.Nf7 Rf7 29.gf7+– Qf7 30.Qf7 Kf7 31.Rb1 Rb8?? 32.Ra3 1–0. Steiner,Robert – Grisbrook,J, Golden Open Cash Tourn. Prel. (GOC), 1943. (=1.e4 c5 2.b4?? cb4–/+ 3.a3 d5 4.e5 Nc6 5.d4 Qc7)

6.f4? Nh6 7.ab4 Bf5 8.Nf3 Nb4 9.Na3 –/+.

5.a3 e6

6.ab4 Nb4 7.c3 Nc6 8.Bd3 Qc7 9.Ne2 a6 10.0–0 f5 11.ef6 Nf6=+ 12.f4 Bd6 13.Nd2 0–0 14.Nf3 Bd7 15.Ne5 Rac8 16.Bd2 Ne7 17.Ng3 Nf5 18.Qf3 Ng3=+ 19.Qg3 Bb5 20.Bb5 Ne4 21.Qd3 Nd2 22.Bd7+= Nf1?? 23.Be6+– Kh8 24.Ng6! hg6 25.Qh3# 1–0. Koltanowski,George – Saxton,Delmar, simul blind, 1940.

6.ab4 Nb4 7.c3 Nc6 8.Bd3 Nge7 9.f4 Nf5 10.Nf3 Be7 11.0–0 0–0 12.g4 Nh6 13.f5 ef5 14.g5= Ng4 15.h3 a6 16.hg4 fg4=+ 17.Nh4 Bg5 18.Nf5 Bc1 19.Qc1 Bf5 20.Bf5 h5 21.Ra2 g6 22.Qh6+= g3?? 23.Bg6!+– fg6 24.Qg6 Kh8 25.Qh5 Kg7 26.Qg4 Kh7 27.Qh3 Kg6 28.Rf8 (28.Rf8 Qf8 29.Qg3 Kf7 30.Rf2 Ke7 31.Qg5 Ke6 32.Qg6 Kd7 33.Rf8 Rf8 34.Qg7 Ke8 35.Qb7 Rg8 36.Kf2+–; 28.Qg3?! Qg5 29.Qg5 Kg5 30.Rg2 Kh6+=) 1–0. Vaclavik,A (1930) – Hlavac,R (2150), 2nd Highlands Open A, 2005.

6.ab4 Nb4 7.c3 Nc6 8.f4 Nge7 9.Bd3 a6 10.Nf3 Nf5 11.0–0 h5 12.Na3 Rb8 13.Nc2 b5 14.Ne3 Ne3 15.Be3 g6 16.Ng5 Be7 17.Qc2 Rg8 18.Qe2 Bg5 (18...Na5!?+=) 19.fg5+= Ne7 20.h4 Nf5 21.Bf5 ef5 22.Bf4 Rb6 23.Rfb1 Kf8 24.Bd2 Rg7 25.c4? (better is 25.Rf1!?=) 25...dc4–/+ 26.Ba5? (better is 26.Bb4 Kg8 27.Qf2–+) 26...Qd4–+ 27.Kh1 (27.Kf1 Re6 28.Rd1 Qf4 29.Qf3 Qf3 30.gf3–+) 27...Qh4 28.Kg1 Re6 0–1. Orsos,Gabor – Virag,Attila Aba (2075), Miskolc Avas op, 2003. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 d5 5.e5 Nc6)

6.Bb5 Qa5 7.Bc6 bc6 8.Nf3 –/+.

6.Bb5 a6 7.Bc6 bc6 8.Nf3 Ne7 (better is 8...c5!?+=) 9.ab4+= Nf5 10.c3 Be7 11.0–0 a5 12.Qa4 Bd7 13.Bd2 (13.Qa2!?+=) 13...c5+= 14.Qb3 a4 15.Qb2 c4 16.Ra3 0–0 17.g4 Nh6 (better is 17...Nh4!? 18.Nh4 Bh4–/+) 18.Bh6= gh6 19.h3 Kh8 20.Nh2 Rg8 21.f3 f6 22.ef6 Bf6 (22...Bd6 23.f7 Rf8 24.Qf2–/+) 23.Qe2 h5 24.Kh1 Qc7 25.f4 hg4 26.Ng4 Raf8 27.Ne5 Be5 28.fe5 Be8 (28...Qd8 29.Nd2 Qg5–/+) 29.Nd2? (better is 29.Rf8 Rf8 30.Nd2+=) 29...Qg7–+ 30.Rf8?? (better is 30.Raa1 Qg3 31.Rf3 Rf3 32.Qf3 Qf3 33.Nf3–+) 30…Qg1# (30...Rf8?! 31.Qe3+=; 30...Qf8?! 31.Qf3=) 0–1. blackcrowman – joselopescruz, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 e6)

6.Bb5 Bd7 7.Bc6 Bc6 8.Bd2 ba3 9.Na3 Ne7 10.Nf3 Ng6 11.0–0 Be7 12.Qc1 h6 13.Re1 a6 14.c3 Rc8 15.Re3 Rc7 16.Ne1 Bg5 17.Rg3 Bd2 18.Qd2 Qc8 19.Nd3 b6 20.c4 0–0 21.Nf4 Nf4 22.Qf4 Bb7?? (22...Kh7 23.Rb3 Rb7 24.Rc1+=) 23.Qg4?? (better is 23.Qh6! f6 24.ef6+–) 23...f5 24.Qg6 Qe8 (better is 24...dc4!? 25.Qh6 f4–+) 25.Qh6+= Rff7 26.Rc1 Kf8 27.Qg5 Qe7 28.Qh5 Qb4 29.Qh4 Ke8+/– 30.Ra1 dc4+= 31.Qh8 Qf8 32.Qf8? Kf8 33.Rc1 b5 34.Rgc3 b4 35.Rc4 Rc4 36.Nc4 Rc7 37.Kf1 Bd5 38.Ke2 Rc4 (38...Rc4 39.Kd2 Rd4 40.Ke3 Re4 41.Kd2 Re5–+) 0–1. Wieczorek,Bruno – Wiczynski,Artur, Poland–ch U10 Kolobrzeg, 2003. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6)

6.c3 bc3 7.Nc3 g6 (7...Bd7 8.Rb1+=) 8.Nf3= a6 9.Bd3 Bg7 0–1. Hunstock,Joachim – Jaloszynski,Tadeusz, Poznan–ch2 corr Poland, 1990. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 e6)

6.Ne2 f6–/+ 7.f4 f5 8.Ng3 Qb6 9.Ne2=+ Bd7 10.ab4 Bb4 11.c3 Be7 12.Ng3 Na5 13.Na3 a6 14.Bd3=+ Rc8 15.Bd2 Qb2 16.Nc2–/+ Qb6 17.Ne3 g6 18.0–0 Nc4 19.Bc4 dc4 20.Rb1 Qc6=+ 21.Ne2 Qc7 22.Re1 Bc6 23.g4? Be4 24.Rb2 Bh4 25.Ng3 Bg3 26.hg3 Ne7 27.gf5 Nf5 28.Ng4=+ Bc6 29.Nf6 Kf7 30.g4 Nh4 31.Re3 h5 32.d5 Bd5 33.Nd5 ed5 34.e6? Ke8–+ 35.Rh3 Qe7 36.Qe2?? Rc6 37.f5? gf5–/+ 38.gf5? Nf5–+ 39.Rh5 Rg8 40.Kf2 Ng3 41.Bg5 Ne2 42.Be7 Nf4 (42...Nf4 43.Rb7 Nh5 44.Rb8 Ke7 45.Rg8 Re6–+) 0–1. Planells,J (1895) – Aranda Marin,Cristian (2235), ESP–chJ Los Barrios, 1995.

6.f4 Qa5 7.Qd2 Bd7 8.Nf3 0–0–0 9.Bb2 f6 10.ab4 Qb4 11.Bc3 Qb6 12.Na3 Ba3 13.Ra3 Qb1 14.Kf2+= b5?? 15.Rb3 Qa2 16.Bb5 a6 17.Bd3 Nh6 18.Ra1 Qa1 19.Ba1 Ng4 20.Kg3 f5 21.Ba6 Kc7 22.Rb7 Kc8 23.Qc3 Rde8 24.Qc5 h5 25.Rd7! Kb8 26.Qb6 Ka8 27.Qb7# 1–0. pereira – opponent, internet, 2009.

6.f4 Qb6 7.Nf3 a5 8.Be2 ba3 9.Na3 Bb4 10.Bd2 (better is 10.Kf2!?+=) 10...Nd4–+ 11.Nd4 Qd4 12.Bb5 (12.Bb4 Qb4 13.Qd2–+) 12...Bd7 13.Bd7 Kd7 14.Bb4 Qe4 15.Kf2 (15.Qe2 Qb4 (15...ab4?! 16.Qe4 de4 17.0–0–0 Ke7 18.Nb1–/+) 16.Qd2 f6–+) 15...Qf4 (15...ab4 16.Nb5 Ra1 17.Qa1 Qf4 18.Kg1–+) 16.Qf3 Qf3 17.Kf3 ab4 18.Nb5 Ne7 1–0. Paul Tomillo,Jesus M – Sobrino Garcia,Roberto, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 e6)

6.f4 Qb6 7.Nf3 Qa5 8.Qd2 –/+.

6.f4 Qb6 7.Nf3 Nge7 8.ab4 Nb4 9.c3 Nbc6 10.Ba3 (10.Bd3 a5–/+) 10...g6 (10...a5 11.Bd6+=) 11.Bc5 White threatens to win material: Bc5xb6 11...Qb2 Black threatens to win material: Qb2xa1 12.Ra3 a6 Prevents intrusion on b5 13.Nbd2 White king safety improved 13...Nf5 14.Rb3 Qa2 15.Ra3 White threatens to win material: Ra3xa2 15...Qb2 Twofold repetition 16.Rb3 Qa2 1–0. Eberth,Zoltan (2255) – Besnyo,Marton (2090), Gongyos Matra op, 2002. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6)

6.f4 Nge7 ½–½. Bakos,Lili – Bakos,Laszlo, Gongyos Matra op, 2002. (=1.e4 c5 2.b4 e6 3.e5 cb4 4.a3 Nc6 5.d4 d5)

6.f4 f5 7.ab4 Bb4 8.c3 Be7 9.Bd3 Bd7 10.Qh5 g6 11.Qf3 h5 12.Ne2 Bh4 13.g3 Be7 14.0–0 g5 15.fg5 Bg5 16.Nf4 Bf4 17.Bf4 Qe7 18.Na3 a6 19.Nb5 ab5?? (better is 19...Bc8+/–) 20.Ra8+– Kf7 21.Rfa1 (21.Qe3 Kg7+–) 21...Kg6? (21...b4 22.cb4 Qb4 23.R8a4+–) 22.Kh1 Qh7 23.Rf8 (23.Qe3 b4+–) 23...Nge7 (23...Qe7 24.Raa8 Kg7 25.Bh6 Kh6 26.Rg8 Rg8 27.Rg8+–) 24.Rf6 Kg7 25.Rh6 Qh6 26.Bh6 Rh6 27.Bb5 Kg6 (27...Ne5 28.Qe3 Bb5 29.de5+–) 28.Qf4 1–0. Toth,Jozsef (2040) – Hajdu,Zoltan (1905), Miskolc Avas op, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6)

6.f4 f5 7.Nf3 h6 8.h4 Qb6 9.ab4 Bb4 10.c3 Ba5 11.Be2 Bd7 12.Kf1 Nge7 13.Rh3 Nd8 14.Rg3 0–0 15.Nfd2 Bb5 16.Kg1 Be2 17.Qe2 Nf7 18.Ba3 Rfe8 19.Be7 Re7 20.Qh5? (20.Ra3 Qc7+=) 20...Kh8 (20...Bc3 21.Rc3 Qd4 22.Kf1 Qf4 23.Qf3 Qe5 24.Qf2–+) 21.Qd1 Qd8 (21...Bc3!? 22.Rc3 Qd4 23.Kh1 Qf4–+) 22.Nf3 Rc8 23.Ng5?? (better is 23.Nfd2–/+) 23...hg5–+ 24.Qh5 Kg8 25.hg5 Qb6 26.Rh3 Bc3! 27.Qh7 (27.Nc3 Qd4; 27.Rc3 Qd4) 27...Kf8 28.g6 (28.Nc3 Qd4 29.Kh1 Rc3 30.Rc3 Qc3–+) 28...Bd4 29.Kh2 Ke8 (better is 29...Nh6 30.Rh6 Ke8–+) 30.gf7 Kf7 31.Qh5 g6 32.Qh7 Ke8 33.Qg6 Kd7 34.Nc3 Bc3 35.Rd1 Qb3 36.Rhd3 (36.Rd4 a5–+ (36...Bd4?! 37.Rb3 b6 38.Rd3–+)) 36...Rc5 (better is 36...Rh8 37.Kg1 Qb6 38.Kf1 Rh1 39.Ke2 Qb2 40.Kf3 Rd1 41.Rd1–+) 37.Qf6 (37.Rf1 a5–+) 37...Qc4 (37...Rh7 38.Kg1 Bd4 39.Kf1 Qa2–+) 38.Rg3 (38.Qh6–+) 38...Qf4 (38...Rh7 39.Qh6 Rh6 40.Rh3 Qf4 41.Kg1 Bd4 42.Kh1 Rh3 43.gh3 Qf3 44.Kh2 Rc2 45.Rd2 Rd2) 39.Kh3 0–1. Frenkel,Vera (2120) – Root,Alexey (2030), USA–ch (Women), 1992. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6)

6.f4 Nh6–/+ 7.Nf3 Nf5 8.Be2 Bd7 9.ab4 Bb4 10.c3 Be7 11.0–0 a6 12.Na3 b5 13.Nc2 0–0 14.g4 Nh4 15.Nh4 Bh4 16.g5 f6 17.ef6 gf6 18.Bd3 fg5? 19.Kh1?? Rf7 20.Rg1 Rg7=+ 21.fg5 Bg5?? 22.Qh5?? h6= 23.h4 Be8 24.Qg4 Bf6 25.Qe6+/– Kh8? 26.Bh6+– Raa7 27.Bg7 Bg7 28.Qg4 1–0. Leenhouts,Koen – Werle,Jan (1630), NLD–ch U12 Hengelo, 1995.

6.ab4 Bb4

7.c3 Ba5

8.Qa4 a6–/+ 9.Be3 b5 10.Qc2 Nge7 11.Bd3 Ng6 12.Nf3=+ h6 13.0–0 Nce7 14.Nbd2 0–0 15.Rfb1 Nf5 16.Nf1 f6 17.Ng3 fe5 18.Ne5? Ne5 19.de5 Bb6?? 20.Nf5 ef5 21.Bd4 Be6=+ 22.Rb2 Rc8 23.Qd2 Bd4 24.cd4 Qb6 25.Qb4 Ra8 26.Qc5 Qc5–/+ 27.dc5 Rfc8 28.Rc1 Rc6 29.Kf1 Rac8–+ 30.Rbc2 b4 31.Ke2 a5 32.Bb5–/+ R6c7 33.Ba4 Bd7 34.c6=+ Be8 35.Kd3= Kf7 36.Kd4 Ke6 37.Rc5+= Rb8 38.Rd5 b3 39.Ra5 b2–/+ 40.Rb1 Bc6 41.Bc6 Rc6 42.Ra2 Rc2 43.Ke3 Ke5 44.Ra5 Kf6 45.Ra6 Kg5 46.Ra2 Rb3 47.Kd4 Rf2 48.Kc4 Rb7 49.Kc3 Rg2 50.Rab2 Rbb2 51.Rb2 Rb2 0–1. Kucera,Petr (2380) – Petera,L, CZE–chMa U12, 1998.

8.Bb5 Nge7 9.Ne2 0–0 10.–0 a6 11.Bd3 Ng6 12.Nd2 Bc7 13.f4 f5 14.ef6 Rf6 15.g3 Qe7 16.Nf3 Bd7 17.Qc2 Rc8 18.Qb1 Rb8 19.Ba3 Bd6 20.Bd6 Qd6 21.Qb6 Qe7 22.Qb1 Qe8 23.c4 dc4 24.Bc4 Nge7 25.Nc3 b5 (25...Rh6 26.Ne4+=) 26.Bb3 (26.Bd3!?=) 26...a5+= 27.Ne4 Rf8 (27...Rh6+=) 28.Qa2? (better is 28.Neg5!? Qh5 29.Ne5 Ne5 30.de5=) 28...Nf5–/+ 29.d5 ed5 30.Bd5 Kh8 (30...Kh8 31.Rfb1 Nb4 32.Rb4 ab4–/+) 0–1. JacekMPL – Rachkir, playchess.de, 2005. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 e6 6.ab4+= Bb4 7.c3 Ba5)

8.Bd3 Qc7 9.Bd2 f5 10.Ne2 Qf7 11.Qb3 Nge7=+ 12.h4 Bd7 13.h5 Rc8 14.Na3 a6 15.Nc2 Rb8 16.Qa3 Bc7 17.Nf4 Na5 18.Qc5 Nec6 19.Rb1 Qe7 20.Qe7= Ke7 21.Ne3=+ Kf7 22.Ke2 Rhc8 23.g4= fg4 24.Bh7+= Na7 25.Bg6+/– Ke7 26.h6 Bb5 27.Bd3 Bd3 28.Kd3 Kf7 29.hg7 Rg8 30.Rh7 Rbe8 31.Ng4 Rg7 32.Nh6 Kf8 33.Ng6!! Rg6 34.Rf7 1–0. Sutr,T – Hirnthaler,E, Graz op, 1993.

8.Nf3 Nge7 9.Bd3 0–0 10.Bh7 Kh7 11.Ng5 Kg6 12.h4 f6?? (better is 12...Qe8 13.h5 Kh6+/–) 13.Qd3+– f5 14.h5 (14.h5 Kh6 15.Ne6 Kh7 16.Nd8 Bd8 17.Bf4+–) 1–0. Board_Pirate – TomOne, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.ab4 Bb4 7.c3 Ba5)

8.Nf3 Nge7 9.Bd3 Nf5 10.Bg5 Qb6 11.0–0 h5 12.Ra3 Bd7 13.Rb3 Qc7 14.Na3 a6 15.Nc2 b5 16.Ne3 g6 17.Qc1 Rb8 18.Nf5 gf5 19.Bf6 Rg8 20.Qh6 Ne7 21.Ng5 Bc3?? (better is 21...Bc8+/–) 22.Rc1 b4 23.Nf7 (better is 23.Be7 Bb5 24.Bb5 ab5 25.Bb4+–) 23...Ng6?? (23...Ba4 24.Nd6 Kd7 25.Rbc3 bc3 26.Be7 Qb6+–) 24.Nd6 (24.Nd6 Qd6 25.ed6+–) 1–0. valentino_88 (1830) – jacamabe (1845), gameknot.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 e6 5.a3 Nc6 6.ab4 Bb4 7.c3 Ba5)

8.Nf3 Nge7 9.Bd3 Ng6 10.h4 f5 11.Bg5 Qc7 12.Bd2 0–0 13.Ng5 Nd8?? (better is 13...Nge7–/+) 14.Qh5+/– h6 15.Qg6 hg5 16.hg5 (16.Qg5?! Nf7 17.Qg3 Rd8+/–) 16...Qe7 (16...Bb6 17.Qh5 g6 18.Qh8 Kf7 19.Rh7 Ke8 20.Bb5 Nc6 21.Rc7 Rh8 22.Rc6 bc6 23.Bc6 Bd7 24.Ba8 Rh1 25.Ke2 Bb5 26.Ke3 f4 27.Kf4 Bd3+–) 17.Qh5 ½–½. Gaillard,Bruno (1905) – Martin,Jean Luc (1970), Le Touquet op, 2005. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.a3 e6 6.ab4 Bb4 7.c3 Ba5)

8.Nf3 Nge7 9.Bd3 h6 10.0–0 0–0 11.Nh4 Nf5 12.Nf5= ef5 13.Qh5 Ne7 14.f4 Kh7 15.g4 g6=+ 16.Qh4 Re8 17.Ba3 Bb6 18.Nd2? fg4–/+ 19.f5 Bf5 20.Qf6 Be6 21.Qf4 a6 22.h3 gh3 23.Nf3 Nf5 24.Rab1 Rc8 25.Bf5 Bf5 26.Bc1 Rh8 27.Nh4 Be6 28.Ng6 Kg6 29.Kh1 h2 30.Rb6+= Qb6?? 31.Qf6 Kh7? 32.Qh6 Kg8 33.Qg5 Kh7 34.Rf4 (34.Rf4 Qd4 35.Rd4+–; 34.Rf6 Qd4 35.Rh6#) 1–0. Rajabi Hezar,H (2200) – Sepehrkhouy,A, ch–IRI Tehran IRI, 2001.

8.f4 Nge7–/+ 9.Nf3 Nf5 10.Bb5 Bd7 11.Ba4 0–0 12.Ba3 Re8 13.Kf2 Rc8 14.Bc2 g6 (14...Nce7 15.Qd2–/+) 15.h4 h5 (better is 15...Qc7–/+) 16.g4? (16.Bf5 ef5 (16...gf5?? 17.Ng5 Re7 18.Qh5+–) 17.Qb3 Qb6 18.Qd5 Be6+=) 16...Ng7 (16...hg4 17.Bf5 ef5 18.Nfd2–+) 17.Qd3? (better is 17.gh5!? Nh5 18.Qd2–/+) 17...hg4–+ 18.h5 gf3 19.hg6 Nf5 20.Qf3 f6?? (better is 20...fg6 21.Bf5 ef5+– (21...gf5?? 22.Qg3 Qg5 23.Qg5 Kf7 24.Rh7)) 21.Bf5 (21.Qh5 Nh6 22.Qh6 Bc3 23.Qh7) 21...ef5 (21...Re7 22.Qh5 Kg7 23.Qh7 Kf8 24.Qh8) 22.Qh3 Ne7 (22...fe5 23.Qh7) 1–0. Krastev,Goran – Nikolov,Savko (1985), Sofia CSKA op, 2009. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 e6 6.ab4 Bb4)

8.f4 Nge7–/+ 9.Nf3 Nf5 10.Bd2 0–0 11.Bd3 Bd7 12.0–0 Bb6 13.Na3 Na5 14.Kh1 Rc8 15.Ng5 h6 16.g4 (better is 16.Nf3!?+=) 16...Nd4–+ (16...hg5 17.gf5 gf4 18.f6+/–) 17.cd4 hg5 18.Qf3 f5 (18...Bd4 19.Qh3 g6 20.Qh6+=) 19.fg5? (19.Ba5 Ba5 20.gf5 Bc3 21.fe6 Be6–/+ (21...Ba1?? 22.Qh5 Rf5 23.Bf5+–)) 19...g6?? (19...Nb3 20.Qh3 g6 21.Qh6–/+) 20.Qh3? (better is 20.Ba5!? Ba5 21.gf5+=) 20...Nb3–+ 21.gf5 ef5 22.Qh6 Rc6 23.e6 Re6 24.Rae1 Rfe8 25.Bb4 Bd4 26.Bf5 Bg7?? 27.Be6–/+ Re6 28.Qh4 d4 29.Rb1?? Bc6–+ 30.Kg1 Qd5 31.Qg3 Re3 (31...Re3 32.Rb3 d3–+) 0–1. wizofoz (2495) – flyingtiger (2830), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 e6 4.d4 d5 5.e5 Nc6 6.ab4 Bb4)

8.f4 Nge7–/+ 9.Nf3 h5 10.Bd3 Bd7 11.0–0 a6 12.Bd2 Rc8 0–1. wizofoz (2635) – agostinhoarruda (2500), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 e6 4.d4 d5 5.e5 Nc6 6.ab4 Bb4)

8.Qg4 Nge7 9.Qg7 Rg8 10.Qh7 Nd4 11.Ra3 Bd7 12.Nf3 Nf3 13.gf3 d4 14.Bd2 dc3 15.Bc3 Bc3 16.Nc3 (worse is 16.Rc3 Qa5–+) 16...Qc7 17.Qe4 Bc6 18.Nb5 Bb5 19.Bb5 Kf8 20.Ke2 Nd5 21.Bc4 Qc5 22.Rb3 Rg2 23.Rf1 Rc8 24.Bd5 ed5 25.Qb4 Qb4 26.Rb4 b6 27.h4 Ke7 28.f4 Ke6 29.Kf3 Rgg8 30.Rb3 Kf5 31.Rd1 Rg4 32.Rd5 Rf4 33.Ke3 Re4 34.Kd2 Re5 (34...Rh4 35.Rd7–/+) 35.Rf3 Ke6 36.Re5 Ke5 37.Rf7 a5 38.h5 Rh8 39.Rb7 Rh6 40.Ke3 Kd5 (40...Rh5?! 41.Rb6 Kf5 42.f3=) 41.f4 a4 42.Kd3 Kc5 43.Rg7 Kb4 44.Rg5 Rc6 45.Rg6 Rc3 46.Kd2 b5 47.Rg5 Rh3 48.Re5 a3 49.Re4? Kb3 50.Re1 a2 51.f5 Rh5 0–1. Ronzano,Luca (1900) – Roversi,Stefano (1885), Asti op, 2006. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Ba5)

8.Qg4 Kf8 9.Nf3 Bd7 10.Ba3 Nge7 11.Bd3 Kg8 12.0–0 h5 13.Qf4 Nf5 14.Re1 h4 15.Re2 a6 16.Rea2 h3 17.Bf1 (17.g3!?+=) 17...hg2–/+ 18.Bg2 Rc8 19.Qg4 Bb6 20.Bc1 Qc7 21.Ba3 Na5 22.Bc5 Bc5 23.Ra5 Be7 24.Bf1 Rh6 25.Kh1 Rg6 26.Qh3 Qb6 27.Bd3 Rh6 28.Qf1 Nh4 29.Ne1 Qb2 30.R5a2 Qc1 31.Qg1 Rh5 32.Be2 Rg5 33.Qf1 Rg6 34.Bd3 Nf5 35.Rc2 Qg5 36.Rb2 Rc7 37.Nd2 Bc8 38.Ndf3 Qg4 39.Rc2 b5 40.Rb1 Bb7 41.Rb3 Rc4! 42.Ra2 (42.Bc4 dc4 Decoy) 42...Rc8 43.Qe2 Rc7 44.Qd1 Qh5 45.Ra1 Qg4 46.Ra2 Qh5 47.Ra1 Qg4 ½–½. BanzayFish – Kayko, playchess.de, 2001. (=1.e4 c5 2.a3 e6 3.b4 cb4+= 4.d4 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Ba5)

8.Qg4 g6 9.Nf3 Nge7 10.Bd3 Bd7 11.Bg5 Qc7 12.0–0 0–0–0? (better is 12...h5!? 13.Qf4 a6=) 13.Na3 a6 (13...Bc3 14.Nb5 Ne5 15.Na7 (15.de5?! Bb5 16.Bb5 Ba1 17.Ra1 h6+–; 15.Ne5?! Bb5 16.Bb5 Ba1 17.Nf7 Nf5 18.Nd8 h5+–) 15...Kb8 16.Ne5 (16.de5?! Ba1 17.Ra1 Qc3+–) 16...Ba1 17.Ra1+– (17.Be7?! Bb2+–)) 14.Bf6 Rhg8 15.Ng5 (15.Qh4!? Be8 16.Qh7+–) 15...h5 (15...Bc3? 16.Nb5 (16.Nf7?! Ba1 17.Ra1 Rde8+/–) 16...ab5 17.Ra8 Nb8 18.Be7+–) 16.Qh4 Nf5 (16...Be8 17.Rfc1+/–) 17.Bf5 gf5 18.Qh5 (worse is 18.Bd8 Qd8 19.f4 Bc3–/+) 18...Rdf8 19.Nh7 (19.Nf7 Be8 20.Nd6 Qd6 21.Qe8 Re8 22.ed6 Bc3–/+) 19...Bc3 20.Nb5! ab5 21.Ra8 Nb8 22.Be7 Rh8 (22...b6 23.Nf8 (23.Bf8?! Qb7 24.Qf7 Rh8+–) 23...Kb7 24.Rb8 Kb8 25.Rc1+– (25.Nd7?! Qd7 26.Qf7 Rd8+=)) 23.Bd6 (better is 23.Bf8 Rf8 24.Nf8+–) 23...Qd6 (23...Bd4 24.Bc7 (24.Bf8 Be5 25.Qf7 Bh2 26.Kh1 Bf4–/+) 24...Kc7 25.Rc1 Bc6 26.Qh4+–) 24.ed6 Bd4 (24...b4 25.Rb1+–) 25.Qh4 Be5 (25...Bc5 26.Rc1 b6+–) 26.Rc1 Bc6 27.Qe7 Bh2 28.Kh2 (28.Kf1 Bd6 29.Qd6 Rh7 30.Rb8) 28...Rh7 29.Kg1 f6 (29...Rh1 30.Kh1 Rh8 31.Kg1 Rh1 32.Kh1 e5 33.Qe8) 30.Qh7 (30.Qh7 Rf7 31.Qf7 Kd8 32.Rb8; 30.d7 Kc7 31.d8Q) 1–0. Fidalgo Fernandez (1845) – Vega Palacio, Asturias–ch Oviedo, 2004. (=1.e4 d5 2.e5 c5 3.b4 cb4+= 4.a3 Nc6 5.d4 e6 6.ab4+= Bb4)

7.c3 Be7

8.Bd3 Qc7 9.Ne2 f6 10.f4 Nh6 11.0–0 0–0 12.Ng3 Bd7 13.Qh5 (13.Nd2 a5–/+) 13...f5 14.Ba3 Ba3 15.Ra3 b5 16.Ne2 (better is 16.Bb5!? Rab8 17.Be2+=) 16...a5 17.Nd2 Rab8 Black prepares the advance b4 18.Rc1 Qb6 19.Nb3 Rfc8 20.Raa1 Be8 21.Qh4 b4 22.Qe1? bc3–+ 23.Rc3 a4! 24.Ra4 Ne5! 25.fe5? Rc3 26.Qc3 Ba4 27.Nc5 Bb5 28.h3 Bd3 29.Qd3 Qb1 30.Qb1 Rb1 31.Kf2 Kf7 32.Nf4 Rb6 33.Kf3 g5 34.Nfd3 f4 35.h4 gh4 36.Nf4 Nf5 37.Kg4 Nd4 38.Kh4 Rb5 39.Ncd3 Nc6 40.g4 d4 41.Ne2 Ne5 42.Ne5 Re5 43.Nd4 0–1. Arnaudov,Petar (2150) – Sethuraman,S P (2545), 1st Grande Europe Open, 2012. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 d5 5.e5 Nc6)

8.Bd3 Bd7 9.Ne2 f6 10.ef6 Nf6 11.f4 0–0 12.0–0 Qe8 13.Nd2 Ng4 14.Nf3 Bd6 15.h3 Nf6 16.Ne5 Qh5 17.Qe1 Rad8 18.Ng3= Qe8 19.Ra2 a6 20.Re2 g6 21.Nd7 Qd7=+ 22.Nh1 Rde8 23.Qh4 Nd8 24.g4 Qc7 25.Bd2 Rf7 26.Qh6 Bf8 27.Qh4 Bg7 28.g5=+ Nd7 29.Nf2 Ref8 30.Ng4 Qd6 31.Rff2 Nc6 32.Qg3 Nd8 33.h4 Re7 34.h5 gh5 35.Nf6? Nf6–+ 36.gf6 Rf6 37.Re5 Nf7 38.Rg2 Nh6 39.Rg5 Rff7 40.Rh5 Nf5 41.Qh3 h6?? 42.Bf5+– ef5 43.Rh6 Rf6 44.Rh8 Kf7 45.Rg7! Ke6 46.Re8! (46.Re8 Kd7 47.Ree7 Qe7 48.Qh7+–) 1–0. Koltanowski,George – Solomon, USA, Tampa FL, 1941.

8.Bd3 Bd7 9.Ne2 h5 10.Nf4= h4 11.Ng6 fg6–/+ 12.Bg6 Kf8 13.Qf3 Nf6 14.0–0 Be8 15.Be8 Ke8 16.ef6=+ gf6 17.Re1 Kf7 18.Ra2 Qd7 19.Rae2= Nd8 20.Bg5 Rc8 21.Re3 Rc7 22.Nd2 b5 23.Nb3 f5?? 24.Bf4 Rc4= 25.Be5 Rh7 26.Nd2 Qe8?? 27.Nc4+– bc4 28.Ra1 Nc6 29.Bf4 Qd7 30.Qd1 Rh8 31.Qa4 Bd8 32.Rae1 e5+/– 33.de5 Ke6?? 34.Qc2 Qg7 35.Rh3 Qg4 36.Bg3! f4 37.f3 Qf5 38.Qf5 Kf5+/– 39.Bf2 Ne5? 40.Re5!+– (40.Re5 Ke5 41.Bd4 Ke6 42.Bh8+–; 40.Ba7?! Bf6 41.Bd4 Nf7 42.g4 fg3 43.Bf6 gh2 44.Kh2 Kf6+=) 1–0. Frink,Ferenc (2255) – Szabo,Ba (2190), Open, Balatonlelle HUN, 2004.

8.Bd3 f5 9.g4 g6 10.gf5 ef5 11.Nh3 Bh4 12.Na3 Be7 13.Nf4 Ba3 14.Ba3+= Nge7 15.Qf3 Kf7 16.Bd6 Be6 17.Qg2 Nc8 18.Ne6 Ke6 19.c4 Kf7 20.Qd5 Kg7 21.Rb1 Nd6= 22.ed6 Rb8 23.Kd2 Qh4=+ 24.Kc3 Qf2 25.Rb2 Qh4 26.Rhb1= Kh6 27.Bf5 gf5?? 28.Qe6+– Kh5 29.Qf5 Kh6 30.Qe6 (30.Qe6 Kg7 31.Rg2 Qg5 32.Rg5 Kf8 33.Rf1#) 1–0. Simonsen,Olavur (2065) – Jakobsen,Ole (2385), 5th VISA Nordic Grand Prix, Torshavn, Faroe, 1997.

8.Bd3 h5 9.g4 hg4 10.Qg4 g6 11.Na3 Ba3 12.Ba3 Qh4 13.Qe2= Nge7 14.Nf3 Qh5 15.h4 Nf5=+ 16.Kd2 Qg4 17.Rag1= Qf4 18.Kd1 Qh6 19.Ng5 Bd7 20.Qb2 b6 21.Rg4 Qg7 22.c4 dc4 23.Bc4 0–0–0 24.Ke2 Kb7 25.Ra1 Bc8=+ 26.Nf3? Rd7?? 27.Bc5= Rhd8 28.d5 Nb8 29.Ra7! (29.Ra7 Ka7 30.Qb6 Ka8 31.Qa5 Ba6 32.Ba6+–) 1–0. Kadas,Gabor (2200) – Paoli,Enrico (2265), Agard, 1976.

8.Bd3 Nh6 9.Bh6= gh6 10.Nf3 f5 11.Na3 a6 12.Qd2 Bg5 13.Ng5+= hg5 14.Nb5 ab5?? 15.Ra8+– Qc7 16.Qg5 Rf8 17.Be2 Ne7 18.Bb5 Kd8 19.0–0 Qc3 20.Rc1 Qe1 21.Re1 (21.Re1 Rg8 22.Qf6 b6 23.Qe6 Rg2 24.Kg2 Kc7 25.Qe7 Bd7 26.Qd7#) 1–0. marre – usfa, internet, 2010.

8.Nf3 a5 9.h4 +=.

8.Nf3 Qc7 9.Bd2 f6 Black threatens to win material: f6xe5 (9...a5 10.Bc1–/+) 10.Bb5 (10.Bf4 f5–/+) 10...Bd7 11.Bc6 (11.ef6 Nf6 12.Qc1 Na5 13.Bd7 Nd7–/+ (worse is 13...Kd7 14.Bf4 Qb6 15.Ra2=)) 11...Bc6 Black has the pair of bishops 12.0–0 (12.ef6 Nf6 13.h4 a5–/+) 12...Bb5 (12...f5 13.Na3–/+) 13.Re1 a6 (better is 13...f5!?–/+) 14.ef6= Nf6 15.Re6 0–0 Black has an active position 16.Qe1 (16.Bf4 Qd7 17.Re1 Rac8=) 16...Rae8 (16...Bd6 17.c4 dc4 18.Ba5–+) 17.Qe5? (17.Bg5 Kh8+=) 17...Qe5 (better is 17...Qd7!? 18.h3 Ne4–+) 18.Ne5+= The white knight is well posted. (18.de5 Not 18...Ng4 19.Be1 Bc5 20.Re8 Re8–/+ (20...Be8?! 21.Nbd2=)) 18...Ne4 19.Be3 Rf6 20.Rf6 Bf6 21.Ng4 Be7 22.f3+= Nf6 23.Nf6 Bf6 24.Kf2 h6 Secures g5 25.Na3 Bd3 26.Ra2 Rc8 Black threatens to win material: Rc8xc3 27.Bd2 Kf7 28.Ke3 Bh7 29.Rb2 b5 30.Nc2 Re8 31.Kf2 Bc2 32.Rc2= Rc8 33.Ra2 Ra8 34.g3 Covers h4 34...Ke6 35.Ke3 Bg5 36.f4 White threatens to win material: f4xg5 36...Be7 37.Kf3 h5 38.h3 a5 39.Ke3 a4 Black has a new backward pawn: b5 40.Kd3 Bd6 41.Bc1 g6 42.Re2 Kd7 43.Ra2 Rf8 44.Bd2 g5–/+ 45.Rb2 Kc6 46.Bc1? gf4–+ 47.gf4 Bf4 48.Rf2 Bd6 49.Rf8 Bf8 50.Bg5 a3 51.Kc2–/+ b4 52.cb4 Bb4 53.Kb3 Bd6 54.Bc1 White threatens to win material: Bc1xa3 54...Kb5 55.Be3 Bb4 56.Bf2? a2!–+ Mate threat 57.Ka2 Kc4 58.Kb2 Bc3 59.Kc2 Bd4 60.Bg3 Be3 61.Be5 d4 62.Bf6 d3 63.Kd1 Kd5 64.h4 Ke4 65.Bd8 Kf3?? Black has let it slip away 66.Ke1? Kg4–+ 67.Kf1 Bf4 68.Be7?? sad, but how else could White save the game? 68...Bg3 69.Bb4 Kf3 70.Bd2 Bh4 71.Bh6 Bg3 72.Bd2 h4 73.Bc1 Bf4 74.Be3 Be3 75.Ke1 d2 (75...d2 76.Kd1 Kf2 77.Kc2 h3 78.Kb3 h2 79.Kb4 d1Q 80.Kc4 h1Q 81.Kc3 Qa4 82.Kb2 Bd4; 75...h3 76.Kd1 h2 77.Ke1 h1Q) 0–1. Nischler,Hermann – Zierott,Gert, Merano Gold Cup, 2002. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6)

8.Nf3 Qc7 9.Ng1 f6 10.Bf4 fe5 11.Qh5 g6 12.Be5 Ne5 (12...gh5?! 13.Bc7 Bd8 14.Bd8 Kd8 15.Be2=) 13.Qe5 Qe5 14.de5 Nh6 –/+.

8.Qg4 Kf8 9.h4 h5 10.Qf4 Bd7 11.Bd3 Qc7 12.Nf3 Nh6 13.0–0 (13.Ng1 b5+=) 13...Na5 (13...a5 14.Ra2+=) 14.Ba3 Ba3 15.Ra3 f5 (15...Nc4 16.Bc4 Qc4 17.Nbd2+=) 16.Nbd2 (16.Ng5=) 16...b5 (better is 16...Nf7!?+= looks like a viable alternative) 17.Rfa1 Nc4 18.Bc4 bc4 (18...dc4 19.d5 ed5 20.Qd4+/–) 19.Ra6 Nf7 20.Ng5 Ng5 21.Qg5 Rh6 22.Nf3 Bb5 Black threatens to win material: Bb5xa6 23.R6a5 Qb6 24.Qc1 a6 25.Ne1 Rb8 26.Nc2 Rg6 27.g3 Kg8 28.Kh2 Rf8 29.f4 Rb8 30.R5a2 Rh6 31.Nb4 White threatens to win material: Nb4xa6 31...Kf7 32.Ra5 Rhh8 33.R1a2 Ra8 34.Nc2 Rhb8 35.Ne1 Bd7 36.Nf3 Ke7 37.Qa3 Ke8 38.Ra6 Ra6–/+ 39.Qa6 Qa6 40.Ra6 Rb2 41.Kg1 Rb3 42.Ra8 Ke7 43.Kf2 Rc3 44.Ng1 Rb3 The black rook is well posted. 45.Ne2 Bc6 46.Ra7 Bb7 47.Ke1+= Kd7 48.Kd2 Kc7 49.Ra2 Rd3 The black rook on an outpost 50.Ke1 Kb6 51.Rb2 Ka7 52.Rc2 Ba6 53.Rc3 Bb5 54.Rd3= cd3 A minor pieces endgame occured. 55.Nc1? Bc4–+ 56.Kd2 Kb6 (56...Kb6–+) 0–1. Hamann,Carsten (2190) – Masio,Andreas, Schleswig Holstein–ch M, 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 e6)

8.Qg4 Kf8 9.h4 h5 10.Qf4 Bd7 11.Nf3 Na5 12.Ng5 Nh6 13.Nd2 Qc7 14.Rh3 f5 15.Ba3 Ba3 16.Ra3 g6 17.Bb5+= b6 18.c4 dc4 19.Nde4 Ke7 20.Ne6 Be6 21.Qg5 Kf8 22.Qf6 Nf7 23.Ng5 Bd5 24.Nf7 Qf7 25.Qh8 Ke7 26.Qh6 Ke6 27.Rhg3+– Rg8 28.Rg5 f4 29.Rh5 Qe7 30.Ra4+– Be4 31.Qf4 Kd5 32.e6! (32.e6 Qg5 33.Rg5 Ke6 34.Re5 Kd6 35.Re4 Kd5 36.Qe5#) 1–0. Boros,Sandor – Bluemich,Max, Bad Liebenwerda, 1997.

8.Qg4 g6 9.Bd3 f5 10.Qf3 Bg5 Black threatens to win material: Bg5xc1 11.Ba3 (11.Nd2 a5+=) 11...Be7 (11...Bh6 12.h4+=) 12.Ne2 Nh6 13.h4 (13.0–0 Ba3 14.Na3 Nf7+=) 13...Bd7 (13...0–0 14.Qe3 Nf7 15.Be7 Ne7 16.Nd2+=) 14.Nd2 (14.h5 Rc8=) 14...0–0 (14...Bh4? doesn't work 15.Qh3+–) 15.Qf4 White threatens to win material: Qf4xh6 15...Ng4 16.Be7 Qe7 (16...Ne7? 17.f3 Ne5 18.de5+–) 17.f3 Nge5 18.de5 White wins a piece 18...Qg7 19.Qe3 Ne5 20.f4 Nc6? 21.Nf3 e5 22.fe5 Rfe8 23.Qc5 Ne5 24.Qd5 Nf7 25.Qd4 Bc6 26.Bc4 b5 27.Qg7 Kg7 28.Bf7 Kf7 29.Kf2 Bd5 30.h5 a5 31.Ng5 Kg7 32.Nf4 White threatens to win material: Nf4xd5 32…Bc4?? solves nothing 33.hg6+– hg6 34.Rhd1 Kh6 35.Nf3 Ra6?? simply worsens the situation 36.Rd7 (36.Rd7 Re2 37.Kg3 Bf7 38.Rf7 Rg2 39.Kg2 Rf6 40.Rh1) 1–0. Gietl,Thomas (2330) – Knechtel,Roland, Freising op, 2001. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 d5 5.e5 Nc6)

8.Qg4 g6 9.Bd3 f5 10.Qg3 Na5 11.Ra2 Bd7 12.h4 (12.Nd2 b5=) 12...Nc4 13.Nf3 Qb6 14.h5 g5 15.Bg5 (15.Ng5 Bf8 16.Nh7 Rh7 17.Qg8+/–) 15...0–0–0? (15...Qb3!? 16.Re2 Bb4+=) 16.0–0 (16.Bc1 Bf8+/–) 16...Bb5 17.Qf4 a6 18.Be7 Ne7 19.Ng5 Rdf8 20.Nd2 Nd2 21.Qd2 Bc4 22.Rb1 Qc6 23.Bc4 dc4 24.Ra5 b6 25.Ra6 Nd5 26.Qa2 Rfg8 27.Ra8 Kd7 28.Ra7 Nc7 29.f4 Ra8 30.h6 Rhg8 31.Ra8 Ra8+/– 32.Qb2 Nd5 33.Nh7 Rh8 34.Ng5 Nf4 35.Qd2 Nd5 36.Ra1 Rh6+= 37.Ra7 Nc7 38.Nh3 Rg6 39.Nf4+= Rg4 40.d5 Qc5 41.Kf1 Rf4 42.Qf4+= Qd5 43.Qe3 Kc6 44.Qf3 Qf3–/+ 45.gf3 Nd5 46.Ra2 Kc5 47.Rd2 b5–+ 48.Ke1 Nc3 49.Rd6 b4 50.Kd2 Nb5 51.Re6 b3 52.Ra6 c3 53.Kc1 Nd4 54.Ra3 Kb4 55.Ra8 Ne2 (55...Ne2 56.Kd1 c2 57.Ke2 c1Q 58.Rb8 Ka5 59.Ra8 Kb6 60.Rb8 Ka7 61.Rb3 Qc2 62.Ke3 Qb3 63.Kf4 Qe6–+) 0–1. Schmitt,Larry (2220) – Fang,Joseph (2430), Queen City op, 1994. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6)

8.Qg4 g6 9.Bd3 h5 10.Qh3 Na5 11.Bb5 (11.Nd2!?=) 11...Bd7+= 12.Bd7 Kd7 13.Qd3 a6 14.Nd2 Nh6 15.Ngf3 Qc7 16.0–0 g5 17.Ba3 Rag8 18.Rfb1 Nf5 19.Bc5 Bc5 20.dc5 g4 (20...Qc5 21.Ne4 Qc7 22.c4 Qc4 23.Nf6 Kd8 24.Qa3+–) 21.Nd4 Ne7 22.Ra5 Qa5 23.Rb7 Kd8 24.c6 Qa1 25.Rb1 Qa3?? 26.Rb8 Kc7 27.Rb7 Kd8 28.Qb1 Nc8 29.Rd7 Ke8 30.Qb8 Qa1 31.Nf1 Kf8 32.Ne6! (32.Ne6 fe6 33.Qc8) 1–0. Lazarevic,Milunka – Todorova,Paunka, Candidates Tournament (Women), 1959. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 e6 5.d4 Nc6)

7.c3 Bf8

8.Ba3 Nge7 9.Bd3 Ng6 10.Bf8 Kf8 11.Ne2 f6 12.f4 Qc7 13.Na3 Nd8 14.Qc2 f5 15.Nb5 Qb8 16.Qb3 Nf7 17.Qa3 Kg8 18.0–0 (18.Na7 b6+/–) 18...Bd7 (better is 18...a6!?+=) 19.Na7+/– h6 20.Nc6 Ra3 21.Nb8 Ra1 22.Ra1 Bc8 23.Bb5 Nf8 24.Be8 g5 25.Ra8 Kg7 26.Ng3 Nd7?? 27.Nh5+– Kf8 28.Bf7 Nb8 29.Be6 Ke7 30.Rb8 Ke6 31.Ng7 Kd7 32.Nf5 Kc7 33.Ra8 Rf8 34.Nd6 Rf4 35.Rc8 (35.Rc8 Kd7 36.Rc5+–) 1–0. Krustev,G (2005) – Atamer,T (1935), MGU–14 Open, Sofia BUL, 2010. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6)

8.Bd3 b6 9.Nf3 Nge7 10.Qc2 Qc7 11.Ng5 Nf5 12.0–0 Nb4?? 13.cb4+/– Qc2 14.Bc2 Nd4 15.Bd1 Bb4 16.Bb2 Nc6 17.Nf3 Bd7 18.Nc3 0–0 19.Ne2 a5 20.Ba4 Rfb8 21.Rfc1 b5 22.Bd1 a4 23.Ned4 Nd4 24.Nd4 a3 25.Bc3 Bc3 26.Rc3 b4 27.Rc7 Be8 28.Bb3 Rc8 29.Rc8 Rc8 30.f3 Bd7 31.Kf2 f6 32.f4 Rc3 33.Ke2 Kf7 34.Kd2 g5 35.ef6 gf4 36.Bc2? h6 37.Ne2 Rc4 38.Bd3 e5 39.Bc4 dc4 40.Rb1 a2 41.Ra1 Kf6?? 42.Kc2?? b3–+ 43.Kb2 Bc6 44.Nc3 Bg2 45.Nb5 Bd5 46.Nd6 e4 47.Kc3 Ke5 48.Nb5 e3 49.Nd4 f3 50.Nf3 Bf3 51.Kc4 b2 52.Ra2 b1Q 53.Ra5 Kf4 54.Ra4 Qe4 55.Kb5 e2 56.Re4 Be4 57.Kc4 e1Q 58.Kc5 Qh4 59.Kd6 Qh2 60.Kc7 Qh5 61.Kd6 Kf5 62.Kc5–+ Ke6 63.Kd4 Qd5 64.Ke3 Bf5 65.Kf2 Ke5 66.Kg3 Qd4 67.Kf3 Qd3 68.Kg2 Kf4 69.Kf2 ½–½. inznorek (1670) – anman (1935), kurnik, 2011.

8.Bd3 Qc7 9.Na3? Ba3?? (better is 9...Ne5 10.Nb5 Nd3 11.Qd3 Qb8–/+) 10.Ba3= Ne5 11.de5 Qc3 12.Kf1 Qe5 13.Bb5 Kd8 (13...Bd7!? 14.Bd7 Kd7 15.Qa4 Kd8+=) 14.Nf3 Qc3 15.Bd6 Bd7 16.Bd3 Bc6?? (better is 16...Nf6+/–) 17.Be5+– Qa1 18.Qa1 f6 19.Ng5! fe5 (19...fg5 20.Bg7 Combination) 20.Qe5 (20.Qe5 Ne7 21.Nf7 Kd7 22.Qd6 Ke8 23.Nh8+–) 1–0. Mabee – Bosco, Arizona, 1978. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Bf8)

8.Bd3 Bd7 9.Nf3 f6 10.Nh4 Qb8 (10...Qc8!?+=) 11.Qh5+= Kd8 12.Ng6 (12.Qf7!? Kc7 13.ef6 Nf6 14.Bf4 e5 15.de5+=) 12...Be8+= 13.Qh3 (13.Bf4 Nh6 14.ef6 hg6–/+ (14...Bg6? 15.Qh4 Qf4 16.Qf4+–)) 13...Bg6–/+ 14.Bg6 fe5 15.0–0 Nf6 16.Bf7 Bd6 (16...ed4!? 17.Be6 Qe5–/+) 17.de5+= Ne5 18.Be6 Qc7 (18...Ng6 19.c4=) 19.Bg5 Nf7 (19...Qc4!=) 20.Bf6+/– gf6 21.Bd5 Qe7 22.Nd2 Ne5 23.Ne4 Kc7 24.Ra4 Rab8? (24...Bc5 25.Nc5 Qc5 26.Be4+–) 25.Rd1 (25.Ra7 Bc5 26.Ra2 Rhd8+–) 25...Rbd8? (25...Bc5 26.c4+–) 26.Qf5 (better is 26.Rb1!? Rb8 27.Ra7 Nd7 28.Bb7 Rhe8 29.Ba6 Kd8+–) 26...Qd7 27.Be6?? Qe7 28.Nf6 Bc5?? 29.Qe5 (29.Qe5 Kc6 30.Rd7 Rd7 31.Bd7 Qd7 32.Nd7 Bf2 33.Kf2 Rf8 34.Nf8 a5 35.Ra5 b6 36.Qd5 Kc7 37.Ne6 Kc8 38.Ra8) 1–0. Capuano,Fausto – Sant'Anna,Eddie (2095), Pan American–ch U18, 1998. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Bf8)

8.Bd3 Bd7 9.Nh3 a6 10.Ng5 g6 11.Qf3 Nh6 12.h4 Be7 13.Ne6= Be6 14.Bh6 Qd7 15.Nd2 Bg4 16.Qe3 Bf5 17.Be2 Na7 18.Nb3 Bc2 19.Nd2 Nb5 20.Rc1 Bf5+= 21.f3 Rc8 22.g4 Ba3 23.Bb5 Qb5 24.Ra1?? Bb2–+ 25.Ra2? Rc3 26.Qf4 Be6 27.Qf6 Rg8 28.Kf2 Rc2 29.Bg5 Kd7 30.Rb1?? Bd4 31.Ke1 Qb1! 32.Nb1 Ra2 33.Qe7 Kc8 34.Qb4 Ba7 35.Be7 Kb8 36.Bd6 Ka8 37.Nc3 Rc2 38.Kd1 Rf2 39.Na4 Rc8 40.Nb6 Bb6 41.Qb6 Rfc2 (41...Rf3?! 42.Bc5 Rc5 43.Qc5–+) 0–1. Andersen,Preben (2055) – Duncan,Christopher R (2340), Taastrup, 1997.

8.Bd3 f5 9.Nh3 g6 10.Nf4 Nh6 11.Nd2 Nf7 12.h4 (12.0–0 Bd7=) 12...Be7 13.Nf3 0–0 14.h5 g5 15.Ng6 Re8 16.Ne7 Qe7 17.h6 Kh8 18.g4 Rg8 19.Ba3 Qd7 20.Qc2 Ne7 21.Rh5 Rg6 (21...Ng6 A) worse is 22.Ng5 Nge5 (22...fg4 23.Bb5 Ng5 24.Bd7 Nf3 25.Kd1 Bd7 26.Bc1+/–) 23.Nf7 Nf7+=; B) 22.gf5 Nf4 23.fe6 Qe6 24.Rh1 Nd3 25.Qd3=) 22.0–0–0 Ng8 23.Bf8 Ne7 24.Rg1 Kg8 25.Bg7 a5 26.Bf6 g5 draws heavy fire 26...a4 27.Rhh1 Rh6 28.Ng5 Ng6?? 29.Nf7 Rh5?? 30.gh5+– (30.gh5 Qc7 31.hg6 Qc5 32.gh7 Kf7 33.Rg7 Ke8 34.dc5 b6 35.h8Q#) 1–0. Behle,Karl Willi (2285) – Kildal,Helge (1950), GER–chT Seniors, 1999.

8.Bd3 Nh6 9.Nf3 Nf5 10.0–0 Be7 11.g4 (11.Ba3 0–0=) 11...Nh4 12.Nh4 Bh4 13.f4 Be7 14.Ba3 a6 15.Be7 Qe7 16.Na3 Rb8 17.Nc2 Bd7 18.Ne3 g6 (18...Ra8 19.f5+=) 19.g5= h5 20.gh6 (20.Be2 0–0=) 20...Rh6 21.Ng4 Rh8 22.Nf6 Kd8 23.Qb3 Be8 24.Qa2 Qc7 25.Qb2 Na5 (25...Na7!?–/+) 26.Qa3 Nc4 27.Bc4 Qc4 28.Rf2 (better is 28.Qd6!? Kc8 29.Ne8 Re8 30.Ra5=) 28...Bb5 29.Rc1 Qc7 30.Rf3 Qe7 31.Qa2 Rc8 32.Rb1 Kc7 33.Rb5 (better is 33.Qg2!?–/+) 33...ab5–+ 34.Qa5 Kc6 35.c4? (35.Qa1–+) 35...bc4 36.Qa4 Kc7 37.Qa5 b6 38.Qa7 Kd8 39.Qb6 Qc7 40.Qb5 Rb8 41.Rh3 Rf8 42.Qa4 Rb1 43.Kf2 Rb2 44.Kg3 Rb3 45.Kg4 Rh3 46.Qa8 ½–½. Gabetto,Flaviano (2050) – Rossi,Giampiero (2020), Robecchetto op, 1999. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 e6 5.a3 Nc6 6.ab4 Bb4 7.c3 Bf8)

8.Nf3 Bd7 9.Bd3 a6 10.Ng5 f5 11.g4 h6 12.Ne6 Be6=+ 13.gf5 Bf7 14.e6 Nf6 15.ef7 Kf7 16.0–0 Bd6 17.Qf3 Qc7 18.h3 Rhe8=+ 19.Nd2 Kg8 20.Qg2 Qf7 21.Kh1 Qh5 22.Rg1= Re7 23.Nf1 Rf8 24.Nh2 Kh8 25.Ng4 Ng4 26.Qg4+= Qf7 27.Be3 Rc7 28.Qh4 Be7 29.Qf4 Bf6 30.Rg6+= Rcc8 31.Rag1 Ne7=+ 32.Qg4 Ng8 33.Bd2 Rc7 34.Qg3 Rfc8+= 35.Qg4 Rc3 36.Bb1 R3c4 37.Qh5 Qf8 38.Bh6?? Nh6–+ 39.Rh6 gh6 40.Rg6 Rc1 41.Kg2 Bg5 42.Bd3 R1c3 43.Bb1 Rc1 ½–½. Dragojevic,Miodrag – Komic,I (2255), Open, Zagreb CRO, 2007.

8.Nf3 f6 9.Bd3 +=.

8.Nf3 Nh6 9.Bd3 Nf5 10.–0 Bd7 11.Ba3 Ba3 12.Na3 a6 13.Re1 g6 (13...Nce7 14.Ng5+=) 14.Qc1 h6 15.Kh1 Rc8 16.Qb2 Qc7 17.c4 Nfe7 18.c5 Rb8 19.Reb1 Nf5 20.Nc2 0–0 21.Ra3 Na7 22.Qc1 Kg7 23.Qf4 Bb5 24.g4 (24.Bf5!? ef5 25.Nh4+/–) 24...Bd3= 25.Rd3 Ne7 26.Qf6 Kg8 27.Ng5 Nec6? (27...Qd8 28.Rh3 Nf5 29.Qd8 Rfd8 (29...Rbd8? 30.Rb7 hg5 31.Ra7+–) 30.Ne6 fe6 31.gf5 ef5 32.Rh6 Kg7+=) 28.Rh3+– h5 29.gh5 Qe7 30.hg6 Qf6 31.ef6 fg6 32.f7 (32.Ne6 Rf6 33.Ng5 Nb5=) 32...Rf7 33.Nf7 Kf7 34.Rb7! Rb7 35.Rh7 Kf6 36.Rb7 Nb5 37.Rb6 Nbd4 38.Nd4 Nd4 39.Ra6 Ke5 (39...g5 40.Kg2+–) 40.Kg2 Nb3 (40...g5 41.Rb6+–) 41.c6 Kd6 42.c7! Kc7 43.Re6 d4 44.Kf3 d3 45.Rg6 Nd4 46.Ke3 Nc6 47.Rc6! (47.Rc6 Kc6 48.Kd3+–) 1–0. Szentmihalyi,David (2005) – Bogdany,Gabor (2030), HUN–chT2 Maroczy, 2009. (=1.e4 c5 2.b4 cb4+= 3.d4 e6 4.a3 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Bf8)

8.Bd3 Nge7

9.Ne2 Bd7 10.0–0 Qc7 11.Na3 Nc8 12.f4 h5 13.f5 ef5=+ 14.Bf5 Bf5 15.Rf5 Qd7 16.Qf1 Na5 17.Rb1 Nb6 18.Nb5 Nac4 19.Ng3 h4 20.Nh5 Nc8 21.Nd6 N8d6 22.ed6 Nd6 23.Re5 Kd8=+ 24.Nf6 gf6?? 25.Qf6+– Kc7 26.Qh8 Nc4 27.Re1 b6 28.Bf4 Kb7 29.Qh4 a5 30.Qh5 a4 31.Rf1 a3 32.Bc1 a2 33.Ra1 Kc6 34.Rf7 (34.Rf7 Qe6 35.Bg5+–) 1–0. Guglielmi,Riccardo (2100) – Fiol,Fabrice (1970), Cannes op, 1990.

9.Ne2 Nf5 10.Nf4 Be7 11.g3 0–0 12.Qh5 Na5 13.Qd1 Nc4 14.Qc2 h6 15.h4 b5 16.Nd2 a5 17.Nf3 b4 18.g4 Nh4 19.Nh4 Bh4 20.cb4 Ba6 21.ba5 Na5 22.Ba6 Ra6 23.Nh5 Ra8?? (better is 23...Bg5 24.Qe2 Ra8–/+) 24.Bh6+/– Rc8 25.Qd3 g6? (better is 25...Nc6 26.Bg7 Nb4+–) 26.Nf6! Bf6 27.ef6 (27.Bf8 Qf8 28.ef6 Qb4 29.Kf1 Qc4 30.Qc4 Nc4+– (worse is 30...Rc4 31.Kg2 Rd4 32.Ra5 Rg4 33.Kf1 Rg1 34.Kg1 e5 35.Ra8)) 27...Qf6 28.Ra5 (better is 28.Bf8!? Kf8 29.g5 Qg5 30.Rh8 Kg7 31.Rc8 Nc4+–) 28...Rc4 29.Be3 (29.Bg5 Qg7 30.Be3 Rfc8+–) 29...Rfc8 30.Ra1 Qf3 31.Rg1 Rc1 32.Kd2 ½–½. Koltanyi,Imre (2065) – Hargittai,Szabolcs (2205), HUN–chT2 Erkel, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.ab4 Bb4 7.c3 Bf8 8.Bd3 Nge7)

9.Ne2 g6 10.0–0 Bg7 11.f4 0–0 12.g4 f5 13.ef6 Rf6 14.Nd2 Qc7 15.Nf3 Bd7 16.Qe1 Rf7 17.Be3 h6 18.Qh4 Raf8 19.Kg2 Bf6 20.Qh3 Na5 21.Ne5+/– Be5 22.fe5 Rf1 23.Rf1 Rf1 24.Kf1 h5 25.gh5+– Nf5 26.Bf5 ef5 27.hg6 Bb5 28.Qf5 Be2 29.Ke2 Qc4 30.Kf2 Qc7 31.Bh6 (31.Bh6 Qe7 32.Qc8 Qe8 33.Qe8#) 1–0. Koltanowski,George – Kearns, simul blind, 1938.

9.Nf3 g6 10.0–0= Bg7 11.Bg5 Qc7 12.Qd2 h6 13.Bf4 Bd7 14.h4 Na5=+ 15.Qc2 a6 16.Nbd2 0–0 17.Nh2 Nac6 18.Ng4 f5 19.Ne3 Nd8 20.Nb3 Nf7 21.Nc5 g5 22.hg5 hg5 23.Bh2 Be5–/+ 24.Be5 Ne5 25.Rfb1 Ra7 26.Na6 ba6 27.de5 Qe5 28.Ra6 Rc7 29.c4 Rfc8 30.Qd2 d4 31.Nc2 Qg7–/+ 32.Rd6 Nc6 33.Nb4 Ne5–/+ 34.Na6 Nc4–+ 35.Bc4 Rc4 36.g3 R8c6 37.Rb8 Rc8 38.Rb3?? Rc1–+ 39.Kg2 Bc6 40.Rc6 Qb7 41.Qg5 Kh7 42.Qh5 Kg7 43.Qg5 Kf7?? 44.Qh5 Kg7 45.Qg5 Kh7 46.Qh5 (46.Rb7 Rc7 47.Rbc7 Kh8 48.Qg7#). Brenc,Tomislav – Biti,Ozren (2260), CRO–chT Pula, 1999.

9.h4 Rb8 10.Ba3 Nf5 11.Bf8 Kf8 12.Nf3 h5 13.Bf5 ef5 14.Nfd2 b6 15.Na3 a6 16.Nc2 a5 17.Qf3 g6 18.0–0 Be6 19.Ne3 (19.Qg3 Kg7=) 19...Kg7 (19...Qh4 20.Rfb1 Kg7 21.Rb5–/+) 20.Rfb1 (20.Qf4 Re8=) 20...b5 (20...Qh4 21.Rb5 Na7 22.Rb3–/+) 21.Nb3 a4 22.Nc5 b4 (22...Qh4 23.Nd5 Rhc8 24.Ne6 fe6 25.Nf6+=) 23.Qf4 (23.Na6 Rb6 24.Nb4 Nb4 25.cb4 Qh4 26.Nd5 Bd5 27.Qd5 Rd8+=) 23...bc3= 24.Rc1 (worse is 24.Ne6 fe6 25.Rc1 Qa5–+) 24...Rb4 25.Nc2 (worse is 25.Ra4 Nd4 26.Kf1 Ra4 27.Na4 Nb3 28.Rc3 d4–+) 25...Rc4 26.Ra4 Ra4 27.Na4 Qa5 28.Nc5 Rc8 29.Nd3 Qd8 30.Qg3 Qb6 31.Qe3 Qd8 32.g3 Qb6 33.Nc5 1–0. Maraczi,Erno (2125) – Kanyadi,Zoltan (2100), Debrecen Karneval Cup, 2008. (=1.e4 c5 2.b4 cb4+= 3.d4 e6 4.a3 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Bf8)

9.h4 Bd7 10.h5 Ng8 11.h6 Nh6 12.Bh6 gh6 13.Ne2 f6–/+ 14.Nf4 Qe7 15.Qh5 Kd8 16.ef6 Qf6 17.g3 Kc7 18.Qd5 Bd6 19.Qe4 Raf8 20.Na3 a6 21.Rh4+= Qg5 22.Rh5 Rf4–/+ 23.Qh1 Qe7 24.Nb5 ab5 25.gf4 b4 26.cb4 Bb4 27.Kf1 Qd6 28.d5 ed5 29.Qh4 Rf8 30.f5 Qe5 31.Rb1 Qc3 32.Qg3 Kc8 33.f6 Qf6 34.Rd5 Be6 35.Rb5 Bd6 36.Qe3 Nd4 37.Rb7 Qf4 38.Ba6?? Qe3 39.R7b3 Kc7 40.Re3 Bf5 41.Rc1? Kd7 42.Rd1 Bc5 43.Bd3 Bg4 44.Be2 Be2 45.Re2 Kd6 46.Re4 Kd5 47.Rh4 Rf6 48.Kg2 Bb6 49.f3 Rg6 50.Kf2 Kc4 51.Ke3 Rd6 52.Re4 Kc3?? 53.Rd3= Kc4 54.Rd1 Kc3?? 55.Rd3= Kc4 56.Rd1 ½–½. Jurkovic,Hrvoje (2370) – Piven,Igor (2385), Schwarzach op–A, 1999.

5.a3 Bf5

6.ab4 Qb6 7.c3 Bb1 8.Rb1 e6 9.Bd3 g6 10.Ne2 h5 11.Bg5 Bh6 12.b5 (12.Bh6 Nh6 13.b5 Ne7+/–) 12...Nce7 (better is 12...Ne5!? 13.de5 Bg5+=) 13.h4 Nc8 14.Qa4 Nge7 15.Nf4 Bg5 16.hg5 0–0 17.Qd1 Rd8 18.Nh5 gh5 (18...Qa5 19.Nf6 Kf8 20.Rh8 Kg7 21.Rh7 Kf8+–) 19.Qh5 (19.Rh5?! Ng6=) 19...Kf8 20.g6 (20.Qh8 Ng8 21.g6 Ke7 22.gf7 Nh6 23.Qf6 Kd7+–) 20...Ke8 21.gf7 Kd7 22.Qh6 Nd6 23.ed6 Qd6 24.Qf6 Rf8 25.Rh6 Rac8 26.Rb3 1–0. Barquero Pinar,Denis (2105) – Sanchez Lopez,Juan Manuel (2115), Mataro–C, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6)

6.ab4 Qb6 7.c3 e6 8.Nf3 Bb4? 9.cb4+– Nb4 (9...Be4 10.Nbd2 Qb4 11.Ra4 Bf3 12.gf3+/– (12.Rb4?! Bd1 13.Rb7 Ba4+=)) 10.Qa4 Kd8 11.Na3 Rc8 (11...Nd3 12.Bd3 Bd3 13.Bd2+–) 12.Bd2 Nc2 (12...Nc6 13.Nb5 a6 14.Nd6+–) 13.Nc2 Bc2 14.Qa7 (14.Qa7 Qa7 15.Ra7+–; 14.Qa3 Kd7+–) 1–0. jcarlos (2555) – diggitus (2400), net–chess.com, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.ab4 Qb6 7.c3 e6 8.Nf3 Be7 9.Be2 Bd8 10.0–0 Nge7 11.Nh4 0–0 12.Nf5 Nf5 13.Bd3 g6 14.Nd2 Ng7 (14...f6 15.b5 Nb8 16.Nf3+/–) 15.Nf3 Be7 16.Ba3 a6 17.Qd2 f5 (17...Rfc8 18.Qf4+=) 18.ef6!+/– Bf6 (18...Bf6 19.b5 Combination; 18...Rf6 19.b5 Combination) 19.b5+– Ne7 20.Bc5 Qc7 21.ba6 ba6 22.Ra6 Ra6 23.Ba6 Rb8 24.Bd3 Nc6 25.Qa2 Nd8 (25...Nh5 26.g3+/–) 26.Qa3 Nf7 27.Re1 Qb7 28.h3 Ra8 29.Qc1 Qc7 30.Qc2 Nd8 31.Rb1 Nh5 32.Bg6! Nf4 33.Bd3 Nd3 34.Qd3+– Qf4 35.g3 Qf5? 36.Qf5 ef5 37.Rb6 Kg7 38.Rd6 Ra1 39.Kg2 Rc1 40.Rd5 Rc3 41.Rf5 Ne6 42.Rd5 Rc2 43.Rd7 Kg6 44.Ba7 Rc1 45.Ne5 Be5 46.de5 h5 47.f4 h4 48.Rd6 Kf7 49.f5 Rc2 50.Bf2 Ng5 51.Rd4 hg3 52.Kg3 Nh3 53.Kh3 Rf2 54.Kg4 Re2 55.Rd7 Ke8 56.e6 Re1 57.Kg5 Rg1 58.Kf6 Rh1 59.Rg7 Rh6 60.Rg6 Rh8 61.Kg7 Rh5 62.f6 Rf5 63.Kh6 Kf8 64.e7 Ke8 65.Rg8 Kf7 66.e8Q (66.e8Q Kf6 67.Rf8#) 1–0. Garcia Alvarez,JB – Rodriguez Parra,JA, Asturias–chT40 Preferente, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.ab4 e6 7.c3= a5 8.b5 Nce7 9.Nf3 =.

6.ab4 e6 7.c3 Qb6 8.b5 Nb8 9.Bd3 Ne7 10.g4 Bg6 11.f4 Nd7 12.Nf3 Rc8 13.Bg6 hg6 14.Qd3 Ng8 15.f5 gf5 16.gf5 ef5 17.Qf5 Ne7 18.Qd3 Ng6 19.Ra7? (better is 19.Ng5!? Nh4 20.Qh3+=) 19...Qa7–/+ 20.e6 Ne7 21.ed7 Kd7 22.Ne5 Ke8 23.0–0 f6 24.Ng6 Ng6 25.Qg6 Kd8 26.Rf6 Rc3?? (better is 26...gf6 27.Qf6 Kd7 28.Qh8 Qb6 29.Qh7 Be7=) 27.Rf8!+– Rf8 28.Qd6 Ke8 29.Qe6 Kd8 30.Bg5 Kc7 31.Qe7 Kb6 32.Qd6 Ka5 33.b6 Rf1? 34.Kf1 Qa6 35.Kf2 Rc2?! 36.Bd2 Kb5 37.Qd5 Ka4 38.Nc3 Kb4 39.Qc5 Kb3 40.Qd5 Kb4 41.Nb1 Ka4 42.Nc3 Kb4= ½–½. Ruiperez,Ramon (1625) – Pellicer Coloma,Pedro (2005), Aragon–chT Autonomico, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Bf5 5.d4 Nc6 6.ab4 e6)

6.ab4 e6 7.c3= Be7 8.f4 h5 9.Nf3 Nh6 10.Be2 0–0 11.0–0 Nb8 12.Na3 Nd7 13.Ng5 f6 14.ef6 gf6 15.Nf3 Bg4 16.Nc2 Rf7 17.Ne3 Bf3 (better is 17...Qc7!?+=) 18.Bf3+– (18.gf3?! Rg7 19.Kh1 f5=) 18...h4? (better is 18...f5+–) 19.f5! Nf8 (19...ef5 20.Nd5 Deflection; 19...Nf5 20.Nf5 Combination) 20.fe6 Ne6 21.Nd5 (better is 21.Bd5 Qd7+–) 21...Bd6 (21...Ng5+–) 22.Bh6 Ng5 23.Bg5 fg5 24.Ne3 (24.Ne3 Bf4 25.Qd3+–) 1–0. wizofoz (2515) – marcosaa (2575), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 e6)

6.ab4 e6 7.c3= Nh6 8.Nf3 (8.Bh6 gh6 9.Nf3 Rg8+=) 8...Be7 (8...Ng8!?+=) 9.Bh6+/– gh6 10.Bd3 Bg6 11.0–0 Qb6 12.Qe2 a5 13.Nbd2 0–0 14.b5 Nb8 15.Rfb1 Nd7 16.c4 1–0. pcmvr (2840) – marcosramospg, net–chess.com, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.ab4 e6)

6.Bb5 ba3 7.Ba3?? Qa5–+ 8.Qd2 Qb5 9.Nc3 Qc4 10.Nge2 b5 11.Bc5 e6 12.Bf8 Kf8 13.0–0 Nge7 (better is 13...b4 14.Ra4 a5 15.Rfa1 bc3 16.Rc4 cd2 17.Rc6–+) 14.Rab1 (14.Rfc1–+) 14...b4 15.Nd1 (15.Rb3 bc3 16.Rc3 Qa2–+) 15...Qc2 16.Qc2 Bc2 17.Rb2 Bd3 18.Re1 Be2 19.Ree2 Nd4 (19...Nd4 20.Red2 Ndc6–+) 0–1. Koeck,Friedrich – Scherber,Peter, Ruhrgebiet VK4, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.Bb5 Qb6 7.Ba4 e6 (7...Qa6 8.Bb3 (8.c3 Rc8 9.Ne2 b5 10.Bb3 e6 11.0–0 bc3 12.Nbc3 b4 13.Nb1–/+ –1.12; 8.ab4 b5 9.g4 Bg6 10.Nc3 ba4 11.b5 Qa5 12.Nge2 Nb8 13.Ra4–+ –1.72) 8...e6 9.Ne2 ba3 10.Na3 b5 11.Ra2 Qa5 12.c3 a6 13.0–0–/+ –0.81) 8.Nf3 (8.Ne2 Qa6 9.Bb3 ba3 10.Na3 b5 11.Ra2 Qb6 12.0–0 a5 13.Ng3–/+ –1.00; 8.c3 bc3 9.Nc3 Nge7 10.Nge2 Rc8 11.Nb5 Ng6 12.Ng3 a6 13.Nc3–/+ –1.03) 8...Rc8 (8...Be4 9.Nbd2 Qa6 10.ab4 Bb4 11.Qe2 Qb6 12.0–0 Bd2 13.Bd2+= –0.69) 9.0–0 a6 (9...Be7 10.ab4 Qb4 11.Bd2 Qb6 12.Ba5 Qa6 13.Bc3+= –0.50) 10.Re1 (10.Nh4 Bc2 11.Bc6 Qc6 12.Qd2 Qc4 13.Nf3–+ –2.37) 10...Qc7 11.Re2 b5 12.Bb3 Na5 13.Re1? Bc2–+ 14.Bc2 Qc2 15.Qc2 Rc2 16.Nbd2 b3 17.Rb1 b2! 18.Bb2 Nc4 19.Nc4 Rc4 20.Rbc1 Be7 21.Nd2 Rc1 22.Rc1 Kd7 23.Kf1 Nh6 24.Ke2 Rc8 25.Rc8 Kc8 26.Kd3 Kc7 27.f4 f5 28.g3 Nf7 29.Nb3 Nd8 30.Nc5 Bc5–+ 31.dc5 Kc6 32.Kd4 Nb7 33.Kc3 Kc5 34.Kd3 b4 35.ab4 Kb4 36.Bc3 Kb3 37.Kd4 a5 38.Kd3 a4 39.Bd4 Na5 40.Kd2 Nc4 41.Kd3 a3 42.Ke2 Kc2 43.Kf1 a2 44.Ke2 Nb2 45.Bb2 Kb2 46.Ke3 a1Q (46...a1Q 47.Ke2 Qg1 48.Kd2 Qf2 49.Kd3 Kc1 50.Kc3 Qb2 51.Kd3 Qd2) 0–1. Sulkowski,Dawid – Szysz,Mateusz (1775), Chelm Poland, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6)

6.Bb5 e6 7.ab4 Bb4 8.c3 Bb1 9.Rb1? (better is 9.cb4 Bf5 10.Bc6 bc6 11.Ra6+=) 9...Bc3–+ 10.Kf1 Nge7 11.Qg4 Nf5 12.Ne2 Qa5 13.Bd3 Nce7?? (13...Bd4 14.Nd4 A) 14...Nfd4?! 15.Qg7 0–0–0 16.Be3–/+ (16.Qf7? Rd7 17.Qf4 Qc3–+); B) 14...Ncd4 15.Rb7 0–0–+) 14.Rb7 0–0 (14...a6 15.Qh5+=) 15.Qh5 (15.Qh3 Bb4 16.g4+–) 15...g6 16.Qg5 h6 17.Qf6 Bd2 18.g4 (18.Re7? Bc1 19.Nc1 Ne7 20.Qe7 Qd2–+) 18...Bc1 19.Nc1 Qd2 20.Kg2 (20.gf5 Qc1 21.Kg2 Qf4 22.Qe7 Qg4 23.Kf1 Qf3 24.fe6 Qh1 25.Ke2 Qg1 (25...Qh2 26.Bg6 Qf4 27.Bf7 Kh8 28.Qf6 Qf6 29.ef6+–) 26.ef7 Kh7=) 20...Rac8? (better is 20...Ne3!? 21.Kg3 Nc6 22.Bg6 Nd8+=) 21.gf5+/– Rc1? (21...Nf5 22.Bf5 ef5+/–) 22.Rc1+– (22.Re7 Rh1 23.Kh1 Qd3–/+) 22...Qc1 23.Re7 Qd1 24.h3 Qd3? 25.fe6 Qe4 26.Kh2 Qf5 27.ef7 (27.ef7 Kh7 28.Qf5 gf5 29.e6+–) 1–0. Gorbunova,Anna – Liasko,Ekaterina (1940), RUS–ch U16 Girls, 2004. (=1.e4 c5 2.b4 cb4 3.a3 Nc6 4.d4 d5 5.e5 Bf5)

6.c4 dc4 7.ab4 Qd4 8.Qd4 Nd4 9.Bc4 e6 10.Na3 Bb4 11.Kf1 Ne7 12.Ne2 Ne2 13.Ke2 0–0 14.Rd1 Bc3 15.Ra2 Be5 16.h3 Nc6 17.Nb5 a6 18.Nd6 Nd4 19.Kf1 Bd6 20.Rd4 Bc5 21.Rd7 b5 22.Be2 e5 23.Rc7 Bd4 24.Bf3 Bd3 25.Kg1 e4 26.Bd1 b4 27.Bb3 Rfc8 28.Bf4 Rc7 29.Bc7 Rc8 30.Bd6 Rc3 31.Bd5 b3 32.Ra4 b2 33.Ba2 Rc1 34.Kh2 Bf2 35.Rb4 b1Q 36.Bb1 Rb1 White resigned 0–1. dash_mate – craig4000, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

6.Bd3 Nd4 7.Bf5 Nf5 8.ab4 –/+.

6.Bd3 e6 7.Nf3 Nge7 8.0–0 Bg4 9.Nbd2 Ng6 (9...Nd4 10.ab4 Qc7 11.Re1–/+) 10.h3+= Bf3 11.Nf3 Be7 12.ab4 Bb4 13.Rb1 0–0 14.Bb5 a5 15.Bg5 Qc7 16.Bd3 b6 17.h4 h6 18.Bd2 Rfc8 19.h5 Nge7?? (19...Bd2 20.Qd2 Nge7 21.Rb2–/+) 20.g4?? (better is 20.c3 Bc3 21.Bc3 Ne5 22.Ne5 Qc3 23.Nd7+/–) 20...Bd2–+ 21.Qd2 Nb4 22.g5 Nd3 23.Qd3 Qc2 24.Qe3 Nf5 25.Qf4 Qe4 26.Qe4 de4 27.Nd2 Nd4 28.gh6 gh6 29.Rb6 Nf3 30.Nf3 ef3 31.Kh2 a4 32.Kg3 a3 33.Kf3 a2 34.Rg1 Kf8 35.Ra1 Rc5 36.Ke4 Ra4 37.Kd3 Re5 (37...Re5 38.Rb2 Ra3 39.Kc4 Re4 40.Kb5 Rea4–+) 0–1. Sobrino Garcia – Alfageme Alvarez, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.Nf3 Qa5 7.Bd2 e6 8.Bd3 Bg6 9.0–0 Qb6 10.Be3 ba3 11.Na3 Ba3 12.Ra3 Nge7 13.c4 Bd3 14.Qd3 0–0 15.c5 Qc7 16.Rb1 a5 0–1. Torres Herrero,Fernando – Hernandez Velasco,Jesus, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Nf3 Qa5)

6.f4 e6 7.Nf3 h6 8.Bd3 Bg4 9.Be3 (9.ab4 Bb4 10.c3 Ba5–/+) 9...Nge7 (9...Qa5 10.0–0 Nge7 11.c3 bc3 12.Qb3–/+) 10.0–0 (10.ab4!? Nf5 11.Bf5 Bf5 12.c3–/+) 10...Nf5–+ 11.Bf5 Bf5 (11...ef5?! 12.c4 Qa5 13.Nbd2 ba3 14.Qb3–/+) 12.ab4 Nb4 13.Na3 Rc8 14.c3 Nc6 15.Qa4 Qa5 (15...Qd7 16.Qb3–+) 16.Qa5–/+ Na5 17.Nb5 a6 (17...Nc4 18.Na7 Ra8–/+ (18...Ne3?! 19.Nc8 Nf1 20.Nd6 Kd7 21.Nf5+=)) 18.Ra5+= ab5 19.Rfa1 Bd3 20.Ra8 (20.Ra7 Rc7+=) 20...Kd7 21.Rc8 Kc8 22.Ra8 Kc7 (22...Kd7 23.Bc1 g6 24.Kf2+=) 23.Bc1+= g6 24.Ba3 (24.f5 g5 (24...ef5? 25.Bh6 Rh6 26.Rf8+–) 25.Ba3 Bg7 26.Bd6 Kc6 27.Rh8 Bh8 28.fe6 fe6=) 24...Bg7–/+ 25.Bd6 Kc6 26.Rh8 Bh8 27.Bf8 f6 (better is 27...h5!?–/+) 28.Bh6= fe5 (28...b6 29.Kf2=) 29.fe5+= Kd7 30.Kf2 Ke7? (30...Ke8 31.Ne1 Bf5 32.Kf3+=) 31.Ke3 (better is 31.Bg5 Kf7 32.Bd8+–) 31...Bf5+= 32.h3 Be4 (32...Kf7!?+=) 33.g4+/– b6 (33...Bf3 34.Kf3 Kf7 35.h4+/–) 34.h4 Bc2 35.Ng1 (35.Bg5 Ke8 36.Bf6 Bf6 37.ef6 Kf7+–) 35...Bd1 36.Ne2 Kf7 (36...Bc2 37.Bg5 Kf7 38.Bd8+/–) 37.Kd2 Bg7?? (better is 37...Bb3+/–) 38.Bg7+– (38.Kd1?! Bh6 39.Ng1 Ke8+=) 38...Be2 39.Ke2 Kg7 (39...g5+–) 40.g5 Kf7 41.Kd2 b4 42.Kc2 Ke7 (42...Ke8 43.Kb3 Kd7+–) 43.Kb3 bc3 44.Kc3 b5 45.Kb4 Kd7 46.Kb5 Ke8 47.Kc6 Ke7 48.Kc7 Ke8 49.Kd6 Kd8 50.Ke6 Ke8 51.Kd5 Kd7 52.e6 Ke7 53.Ke5 Ke8 54.d5 Kd8 55.d6 Ke8 56.Kf6 White intends e7 56...Kd8 57.e7 Ke8 58.h5 gh5 59.Ke6 1–0. Truksa,Vaclav (1815) – Pribyl,Viktor, Pilsen CZE, Open, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.f4 e6 7.Nf3 Nh6 8.h3 Be4 9.Nbd2 Nf5 10.Nb3 ba3 11.c3 Be7 12.Bd3 (12.Kf2 Bf3 13.Kf3 Qb6–+) 12...Bh4 13.Kd2 Ng3 14.Rg1 Bd3 15.Kd3 Ne4 16.Qc2 Be7 (better is 16...Bf2 17.Rd1 Qb6–+) 17.Ba3 Ba3 18.Ra3 Rc8 19.Qa2? (better is 19.Qb2–+) 19...Nc3! 20.Qb2 (20.Kc3 Nb4 Double attack) 20...Nb4 21.Ke3 Nb5 22.Nc5 Na3 (22...Na3 23.Rc1 Nac2 24.Rc2 Nc2 25.Qc2 Rc6–+) 0–1. Sharp,D – Diebert,C NM, Columbus OH, 1986. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.f4 Bf5 6.d4 e6)

6.g4 Be4 7.f3 Bg6 8.ab4 e6 9.c3 Qh4 10.Ke2 h5 11.b5 Nce7 12.g5 Nf5 13.Qe1? (13.Nh3 f6 14.ef6 gf6 15.b6+/–) 13...Nd4!–+ 14.cd4 Qd4 15.Qc3 Bc5?? (better is 15...Bd3! 16.Qd3 Qe5 17.Be3 Qa1–/+) 16.Be3+/– Qe3 17.Qe3 Be3 18.Ke3 Ne7 19.Bd3 Bd3 20.Kd3 Kd7 21.Ne2 Rhc8 22.Na3 Rc5 23.Rhc1 Rac8 24.Rc5 Rc5 25.Rc1 Rc1 26.Nc1 Kc7 27.Ne2 Nf5 28.g6! fg6 29.Nf4 Kd7 30.Ng6 Ke8 31.Nf4 Kf7 32.Nh5 Nh4 33.Ke3 Kg6 34.Ng3 Kg5 35.Nc2 Ng2 36.Kf2 Nf4 37.Nd4 Nd3? (37...g6+–) 38.Ke3 Ne5 39.f4 Kf6 40.Nh5 Kg6 41.fe5 Kh5 42.Ne6 Kg6 43.Kd4 a5 44.Kd5 (44.Nc5 Kg5+–) 44...Kf7 (44...a4 45.Kc4 Kf5 46.Ng7 Ke5+–) 45.Nd8 Ke7 46.Nb7 a4 47.Nc5 a3 48.b6 a2 49.Nb3 Kd7 50.e6 (50.e6 Kc8 51.Kc6 Kd8 52.Kd6 Kc8 53.e7 a1R 54.e8Q Kb7 55.Qc6 Ka6 56.b7 Ka7 57.Kc7 g5 58.b8Q) 1–0. Segovia Sanchez,Antonio – Uriarte Prieto,Goio, Gros op, 1996. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

6.g4 Be4 7.f3 Bg6 8.h4 h5 9.Ne2 e6 10.Nf4 hg4 11.Ng6 fg6 12.Bd3 Rh4 13.Bg6 Kd7 14.Rg1 Qb6 15.fg4 Qd4 (15...Nd4?! 16.Rf1 Rh2 17.Bd3–+) 16.Qd4 Nd4 17.Nd2 Ne7 18.Bd3 Nec6 19.Bb2 ba3 20.Bd4 Nd4 21.c4 (21.c3 Rh3 22.cd4 Rd3–+) 21...Bb4 22.cd5 (22.Kd1 Bd2 23.Kd2 Nf3 24.Kc3 Ng1 25.Rg1 Rc8–+) 22...Bd2 (better is 22...Rh2 23.Rf1 Bd2 24.Kd1–+) 23.Kd2 Nf3 24.Ke3 Ng1 25.Bb5 Kd8 26.d6 (26.Rg1 ed5 27.Kd4–+) 26...Rg4 27.Rf1 Rg3 28.Ke4 Rf3! 29.Rg1 (29.Rf3 Nf3 Combination) 29...Rf8 30.Bc4 Re8 31.Rg7 Rc8 32.Kd4 (better is 32.Bb5!? Rc1 33.Rb7+=) 32...a6–+ 33.Rb7?? (33.Bb3 Rb8 34.Kc5 b6 35.Kb4 a5 36.Kb5+=) 33...Rc4! 34.Kc4 a2 35.Kc5 a1Q 36.Rb8 Kd7 37.Rb7 Kc8 38.d7 Kb7 39.de8Q Qe5 40.Kc4 Qd5 41.Kb4 Qd6 42.Kb3 Qb6 43.Ka3 Qa5 (43...Qa5 44.Kb3 Qb5 45.Qb5 ab5–+) 0–1. Koltanyi,Imre (2065) – Mester,Attila (2085), HUN–chT2 Erkel, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

6.ab4 Nb4

7.Na3 Qa5 8.c3 Nc2?? (8...Nd3 9.Bd3 Qc3 10.Ke2 Bd3 11.Qd3 Qa1 12.Qb5 Kd8+=) 9.Nc2+– Qc3 10.Bd2 Qb2 (10...Bc2 11.Bb5 Kd8 12.Bc3 Bd1 13.Ba5 Kc8 14.Rc1 Kb8+–) 11.Ne3 e6 (11...Bd7 12.Nd5 Rc8+–) 12.Qa4 (worse is 12.Nf5 ef5 13.Qa4 Kd8 14.Qa5 Ke7+–) 12...Kd8 13.Bb5 (13.Nd1!? Bc2 14.Qa5 b6 15.Nb2 ba5 16.Ba5 Ke7+–) 13...b6 (13...f6 14.Ba5 Ke7 15.Ne2+– (worse is 15.Nf5 ef5 16.Ne2 Rc8 17.Bb4 Kf7+–)) 14.Be8 (worse is 14.Nf5 ef5 15.Ke2 Bc5 16.dc5 Qe5 17.Kf1 Nf6+–) 14...b5 15.Bb5 f6 (15...Rb8 16.Ba5 Ke7 17.Qb4 Qb4 18.Bb4 Kd8 19.Bf8+–) 16.Ba5 Ke7 17.Nf5 ef5 18.Qa3 Qa3 19.Ra3 Ke6 20.Re3 Nh6? 21.ef6 Kf6 22.Bc6 Bd6 23.Re8 Rb8?? 24.Kd2?? Rd8?? 25.Bc3 f4?? 26.Ne2 Kg6?? 27.g4 Kg5?? 28.Kd3 (28.Kd3 Rhe8 29.Be8 Re8 30.h3–/+). PashaSelim – Larryo, playchess.de, 2001. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.a3 Nc6 5.d4 Bf5 6.ab4 Nb4)

7.Na3 a6 8.c3 Nc6 9.Ne2 e6 10.Ng3 Bg6 11.h4 h5 12.Bd3 Bd3 13.Qd3 Be7 14.Bg5 b5 15.f4 g6 16.0–0 Nh6 17.Nc2 Bg5 18.fg5 Nf5 19.Nf5 gf5 (worse is 19...ef5 20.Nb4 Nb4 21.cb4=) 20.Ne3 Ne7 21.g3 Kf8 22.Qb1 Kg7 23.Qb4 Ng6 24.Ra2 Qb6 25.Raf2 Ra7 26.Nf5 (better is 26.Kh2!?–/+) 26...ef5–+ 27.Rf5 Rc8 28.Rf6 Rc6 29.g4 (better is 29.Qb3 Qc7 30.Kg2–+) 29...hg4 30.h5 a5 (30...Ne5 31.Rc6 Nc6 32.Qd6–+) 31.Qb1? (better is 31.Qb3 Nh4 32.h6 Kh8 33.Qd5 Rf6 34.Rf6–/+) 31...Ne5 32.Qf5 Nf3 33.Rf3 gf3 34.h6 Kh8?? 35.g6?? f2! 36.Kf1 fg6 37.Rf8 Kh7 38.Qe5 Kh6?? 39.Qh2 Kg5 40.Qf4 (40.Qf4 Kh5 41.Rh8 Rh7 42.Rh7) 1–0. Mariotti,Sergio – Benko,Pal C, Venice, 1974. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.ab4 Nb4)

7.Na3 a6 8.c3 Nc6 9.f4 e6 10.Nf3 Be7 11.Bd3 Nh6 12.0–0 0–0 13.Bf5 Nf5 14.g4 Nh4 15.Nh4 Bh4 16.g5 Ne7 17.Qg4 Ng6 18.Nc2 1–0. wizofoz (2310) – countfosco (2520), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4)

7.Na3 Qc8 8.Bd3? (better is 8.c4 e6 9.c5+=) 8...Nd3 9.cd3 Qc3 10.Bd2 Qd4 11.Nf3 Qd3 12.Qe2 e6 13.Nb5 Kd7 14.Nbd4 Qe2 15.Ke2 Bg6 16.h4 h6 17.h5 Bh7 (17...Be4 18.Nb5 a6 19.Rhc1–+) 18.Rhc1 (18.Nb5 Ne7 19.Na7 Be4–+) 18...Ne7 19.Nb5 Nc6 20.Nbd4 Be4 (better is 20...Be7–+) 21.Ra3?? (21.Nc6 bc6 22.Ra6–+) 21...Nd4 (21...Ba3!? 22.Rd1–+) 22.Nd4 Ba3 (22...Ba3 23.Rd1 a5–+) 0–1. whitecat25 – thecurator, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4)

7.Na3 Rc8 8.Nf3 e6 (8...Nc2 9.Nc2 Rc2 10.Qc2 Bc2 11.Bb5 Qd7 12.Bd7 Kd7 13.Ra7+–) 9.Bb5 Nc6 10.0–0 a6 11.Be2 Nge7 12.Bg5 h6 13.Be3 g5 14.c4 dc4 15.Nc4 Nd5 16.Qb3 Rb8 17.Ne1 Be7 18.Nd3 0–0 19.h4 b5 20.Nd6 Bd6 21.ed6 Ne3 22.fe3 Qd6 23.hg5 hg5 24.Bf3 Bd3 25.Qd3 Ne5! 26.Qe2 (26.de5 Qd3 Pinning (26...Qd3 Deflection)) 26...Nf3 27.Qf3 f6 28.Qh5 Kg7 29.Qf3 b4 30.Rac1 Rb6 31.Rc5 b3 32.Rfc1 b2 33.Rc7?? (better is 33.Rb1–+) 33...Rf7 (better is 33...Qc7! 34.Rc7 Rf7–+) 34.Rf7 Kf7 35.Rf1 (35.Rb1 Qc7 36.Qe4 Qc1 37.Kh2 f5–+) 35...Qe7 (better is 35...b1Q 36.Qf6 Ke8 37.Qf7 Kd8 38.Rb1 Rb1 39.Kf2 Rb2 40.Kg1 Qd5 41.Qf6 Kc7–+) 36.Qe4 Kg7 37.Kf2 Qb7 38.Qb1 f5 39.Rd1 Qe4 0–1. Romagnoli,Franco (2115) – Pegoraro,Nicola (2080), Lodi op 1st, 2005. (=1.e4 c5 2.b4 cb4 3.a3 Nc6 4.d4 d5 5.e5 Bf5 6.ab4 Nb4)

7.c3 Nc2 8.Qc2 Bc2 9.Bb5 Qd7 10.Bd7 Kd7 11.Nf3 h6 12.Na3 Be4 13.e6 Ke6 14.Nb5 Kf6 15.Ne5 g6 16.f3 Bf5 17.Nc7 Rc8 18.Nd5 Kg7 19.Ra7 f6?? (better is 19...Nf6 20.Ne3 Rc3+=) 20.Ng4+/– Be6 21.Nf4 (21.Nge3 Rb8+/–) 21...Bf7 22.Bb2 h5 23.Ne3 e5 24.de5 fe5 25.Nd3 1–0. Kadas,Gabor (2220) – Botos,Krisztian, Salgotarjan op, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4)

7.g4? Nc2!? 8.Qc2 Bc2 9.Bb5 Qd7 –+.

7.g4? Bg6 8.c3 (8.Bb5 Nc6–/+) 8...Nc6 (8...Nc2 9.Qc2 Bc2 10.Bb5 Qd7 11.Na3–/+) 9.h4 h5 10.e6 (10.g5!?–/+) 10...hg4 11.Bd3 Bd3 12.Qd3 Nf6 13.Ne2 fe6 14.Nf4 Qd7 15.Qg6 Kd8 16.Na3? (better is 16.Qf7 Kc8 17.Ne6–+) 16...e5 17.Nd3 (17.Ne2 ed4 18.cd4 e5–+) 17...ed4 18.Nc5 (18.cd4 Nd4 19.Be3 Qf5 20.Qf5 Nf5–+) 18...Ne5 (better is 18...Qc8!? 19.Qc2–+) 19.Qb1 Qc6 20.cd4 Nf3 21.Kf1 b6 22.Nd3 Ne4 23.Ra2 Rc8 24.Nb5 Qf6 25.Na7 Ng3! 26.Kg2 Nd2! 27.Ne5 Nb1 28.Bg5 Qf5 29.Nc8 Nh1 30.Nd6 Qf2! 31.Rf2 Nf2 32.Nef7?! Kd7 33.Nh8 ed6 34.Kf2 Be7 35.Be7 Ke7 36.Ng6 Kf6 37.Nf4 Nc3 38.Kg3 Kf5 (38...Kf5 39.Nd3 Ne2 40.Kf2 Nd4–+) 0–1. Sapienza,J (2215) – Zapata Ferrada,M (2380), Bent Larsen ITT, 2011. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.a3 Nc6 5.d4 Bf5)

7.Na3 e6

8.c3 Nc6 9.Nc2 f6 10.Bb5 fe5 11.de5 Bc2 12.Qc2 Nge7 13.Nf3 a6 14.Bd3 g6 15.h4 d4 (better is 15...Qc7–/+) 16.h5= Rg8 17.hg6 hg6 18.Bg5 dc3 19.Rd1 (better is 19.Qc3!? Qb8 20.Be7 Ne7 21.Be4+=) 19...Qa5–/+ 20.Be7 Ne7 21.Be4 Rb8 22.Rh8 Rh8 23.Bg6 Ng6 24.Qg6 Ke7 25.Qf6 Ke8 26.Qg6 Ke7 27.Qf6 Ke8 ½–½. Loskarn,Peter – Watzlawek,Markus, Ruhrgebiet VL2–chT, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4)

8.c3 Nc6 9.Bd3 Bd3 10.Qd3 a6 11.Ne2 Nge7 12.h4 b5 13.Nc2 Nc8 14.h5 Nb6 15.0–0 Nc4 16.Qh3 b4 17.cb4 Nb4 18.Nb4 Bb4 19.f4 f5 20.ef6 Qf6 21.Qb3 Bd6 22.Qa4 Kf7 (better is 22...Ke7!?–+) 23.f5+= e5 24.Qc6 Rhc8 25.Qd5 Kf8 26.h6 gh6 27.Ng3 ed4 28.Ne4 Qf7?? (28...Qe5 29.Bh6 Ke7 30.f6 Kd7 31.Qf7 Kd8 32.Qg8 Kd7 33.Qh7 Kc6 34.Nd6 Nd6+–) 29.Bh6+– (29.Qd4 Be5 30.Bh6 Kg8–/+) 29...Kg8 30.Nf6 (30.Nf6 Kh8 31.Qf7 Bh2 32.Kh2 Ne3 33.Qh7) 1–0. Taeger,Winfried (2250) – Knechtel,Roland (2250), Regionalliga SO, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4)

8.c3 Nc6 9.Nf3 Be7 –/+.

8.c3 Nc6 9.f4 Nh6 10.Nf3 Be7 11.Bd3 0–0 12.0–0 Bd3 13.Qd3 Nf5 14.g4 Nh6 (14...Nh4!?–/+) 15.Ng5+= Bg5 16.fg5 Ng4 17.Qg3 Nge5 18.de5 Qc7 19.Bf4 a6 20.Nc2 Ne7 21.Nd4 Rac8 22.Rf3 Ng6 23.Re1 Nf4 24.Qf4 b5 (better is 24...Qa5!?=) 25.Rh3 Qe7 26.Rh7?? (better is 26.Ra1+/–) 26...Kh7–+ 27.Qh4 (27.Qg3–+) 27...Kg8 (27...Kg6 28.Re3 Rh8–+ (28...Qg5?! 29.Rg3 Qg3 30.Qg3 Kh7 31.Qh3 Kg8 32.Ne6 fe6 33.Qe6 Kh7 34.Qh3 Kg6 35.Qg4 Kf7 36.Qd7 Kg6 37.Qg4 Kh6 38.Qh4 Kg6 39.Qg4=)) 28.Re3 Qa3 29.Rh3 Qc1 30.Kf2 f6 31.ef6 Qd2? (31...Qb2 32.Ne2 Qa3 33.Qh7 Kf7+–) 32.Ne2+– Rc4?? (better is 32...Rf6 33.gf6 Qh6 34.Qh6 gh6 35.Rh6 Kf7+–) 33.Qh7 (33.Qh7 Kf7 34.Qg7 Ke8 35.Qe7) 1–0. wizofoz (2450) – vhilts (2495), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4)

8.c3 Nc6 9.h4 h6 (9...Nh6 10.Nf3 Ng4 11.Bd3–/+) 10.Qa4 (10.Nf3 a6+=) 10...a6 11.Nf3 Rc8 (11...Nge7 12.Nc2–/+) 12.Bd2 (12.Qb3 Rc7+=) 12...Qd7 13.Qb3 Nge7 14.Be2 Na5 15.Qb2 Nc4 (15...Nec6 16.Nc2–/+) 16.Nc4 dc4 17.h5 (17.Bd1!?+=) 17...Nd5–/+ 18.Nh4 Bh7 19.0–0 Be7 20.Nf3 Qc6 (20...Rc6 21.Bd1–+) 21.Nh2 Ra8 22.g3 (22.Ng4 0–0–/+) 22...Be4 (22...0–0 23.Ng4–+) 23.f3 (23.Rfe1 b5–/+) 23...Bh7–+ 24.Ng4 b5 (24...a5 25.Rfe1–+) 25.Nf2 (25.f4 b4!–/+) 25...0–0 (25...a5 26.Ne4–+) 26.Qc1 (26.Ra5 Bd8 27.Raa1 b4–+) 26...f5 (26...a5!? 27.Ne4–+) 27.ef6–/+ Nf6 28.g4 (28.f4!?–/+) 28...Nd5 29.g5? (29.Ne4 a5–+) 29...hg5 (better is 29...Bg5 30.Bg5 hg5–+) 30.Bg5? (30.Ng4–+) 30...Bg5 (better is 30...Qc7!? 31.Kh1 Bg5 32.Qg5–+) 31.Qg5 Rf5 (31...Nc3 32.Rfe1 Rf5 33.Qd2–+) 32.Qg4 (32.Qd2 Nf4 33.Ne4 e5 34.de5 Raf8–+) 32...Ne3 (32...Ne3 33.Qg3 Nf1 34.Rf1 Kh8–+ (34...Rh5?! 35.f4 Rd5 36.Bf3–+)) 0–1. Surtmann,Leopold (1860) – Stadler,Peter (2145), Hoersching AUT, Summer Open, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.ab4 Nb4)

7.Bb5 Nc6

8.c3 a6 9.Bd3 Bd3 10.Qd3 Na5 11.Nd2 Rc8 12.Ne2 Nc4 13.0–0 e6 14.h3 Ne7 15.f4 Nd2 16.Bd2 Rc4 17.g4 g6 18.Ng3 Bh6 19.Rf3 Qc7 20.Raf1 Rg8 21.f5 Bd2 22.fe6 fe6 23.Qd2 b5 24.Ne2 Ra4 (24...h5 25.Rf6 hg4 26.Qf4+=) 25.Qg5 Ra2 26.Nf4 Qc6 27.Qf6 Kd7 28.Nd3 Re8 29.Qf7 h5 (29...h6 30.Nc5 Kc8 31.Rf6+–) 30.Rf6 Qc3 31.Qe6 Kd8 32.Qb6 Kc8 (32...Qc7 33.Rd6 Kc8 34.Rc1 Qc1 35.Nc1+–) 33.Rc1 (better is 33.Rf8 Qc6 34.Re8 Qe8 35.Rc1 Nc6+–) 33...Rc2 34.Qa6 Kc7 35.Qa7 Kc8 36.Rc2 Qc2 37.Nc5 Qd1 38.Kg2 (38.Kg2 Qc2 39.Rf2 Qc5 40.Qc5 Kd7 41.Qd6 Kc8 42.Rc2 Nc6 43.Qc6 Kb8 44.Qb5 Ka7 45.Ra2) 1–0. Frink,Ferenc (2250) – Frindt,Kornel (2210), SVK–chT1E, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4)

8.Bc6 bc6 9.Ba3 e6 (9...Qa5 10.Nd2=) 10.Bf8 Kf8 11.Ne2 h5 12.0–0 Ne7 13.Nd2 c5 14.dc5 Qc7 15.Nb3 Qe5 16.Ned4 g6 (16...Rh6 17.Re1 Qc7 18.Nb5=) 17.Re1 Qc7 (17...Qf6 18.Qf3=) 18.Ra6 (18.Qf3 Kg8+=) 18...Qb7 (18...Kg8 19.f3+=) 19.Qe2 (19.Nf5?! Qa6 (worse is 19...Nf5 20.Qa1 Kg8 21.c6=; worse is 19...gf5 20.Qa1 Rh6 21.Nd4+/–) 20.Qd4 Rg8 21.Ne7 Ke7 22.Qd5 Rgd8+=) 19...Kg8 20.Rea1 Nc8 (20...Kh7 21.h3+=) 21.Nf5 gf5 22.Qe5 (22.Nd4 Rh7+=) 22...Qb8 (22...Rh6 23.Nd4+=) 23.Qf6 (23.Re6 fe6 24.Qe6 Kg7+–) 23...Qc7 (23...Qf4 24.Re6 fe6 25.Qe6 Kg7 26.Qd7 Ne7 27.Qe7 Kg8 28.Ra6+–) 24.Nd4 Rb8?? (24...Qe7 25.Qe5 f6 26.Qg3 Qg7+–) 25.R6a3 (better is 25.Ne6 fe6 26.Re6 Qf7 27.Qg5 Kf8+–) 25...h4? (25...f4 26.Qg5 Kf8+–) 26.Qg5 (better is 26.Nf5 secures victory 26...Rh7 27.Re1+–) 26...Kf8+= 27.Qf6 Kg8 ½–½. Hackl,Rene – Roemhild,Marcus (2130), Lippstadt op, 2000. (=1.e4 c5 2.b4 cb4 3.a3 Nc6 4.d4 d5 5.e5 Bf5 6.ab4 Nb4 7.Bb5 Nc6)

8.Nf3 a6 9.Nh4 Bd7 +=.

8.Nf3 e6 9.Bc6 (9.0–0 a6 10.Bc6 bc6+=) 9...bc6 10.0–0 Ne7 11.Ba3 Qb6 (11...Bg4 12.h3 Bf5 13.Bc5+=) 12.Nc3 (12.Bc5 Qc7+=) 12...Ng6 (12...Bg4 13.Bc5 Qc7 14.h3 Bf3 15.Qf3+=) 13.Bf8 (13.Na4 Qc7=) 13...Nf8 14.Nh4 (14.Na4 Qc7=) 14...Bg6+= 15.Rb1 (15.Na4 Qc7+=) 15...Qc7 (15...Qd8 16.Ng6 hg6 17.Rb7+=) 16.f4 Nd7 (16...Qe7 17.Ng6 Ng6 18.Qd3+=) 17.f5 (17.Ng6 hg6 18.Qd3 Nb6+=) 17...ef5 (17...Bf5 18.Nf5 ef5 19.Rf5+=) 18.Qd3 (18.Nf5 Bf5 19.Rf5 0–0+=) 18...0–0 (18...Nb6 19.Nf5 0–0 20.Rf2–/+) 19.Nf5 (better is 19.Qh3+=) 19...c5?? (better is 19...Nb6–/+) 20.Nd5+– Qa5 (20...Qd8 21.Nde7 Kh8+–) 21.e6 fe6?? (21...c4 22.Qf3 Ne5 23.Nfe7 Kh8 24.de5 Bc2+–) 22.Nfe7 Kh8 23.Ng6 hg6 24.Qh3 (24.Qh3 Kg8 25.Ne7) 1–0. marre – spll, internet, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.ab4+= Nb4 7.Bb5 Nc6)

8.Nf3 h6 9.c4 (9.0–0 a6+=) 9...e6 (9...a6+=) 10.c5 a6 11.Bc6 bc6 12.Nc3 Ne7 13.0–0 Ng6 14.Ne1 Be7 15.g4 Be4 16.f3 Bg5 17.fe4 0–0 18.Nf3 Bc1 19.Qc1 de4 20.Ne4 Ne7 21.g5 Nf5 22.gh6 Nh6 23.Nf6 Kh8 24.Kh1 Nf5 25.Nh4 Nh6 26.Ra3 Qd4 27.Rh3 gf6 1–0. marekt – trilobite, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4 7.Bb5 Nc6)

8.c3 e6

9.Ne2 a6 10.Bd3 Bd3 11.Qd3 Nge7 12.0–0 Nf5 13.h3 Be7 14.Nd2 0–0 15.f4 h5 16.g4 Nh6 17.gh5 f5 18.Nf3 Nf7 19.Kh2 Na5 20.Rg1 Nb3 21.Ra2 Nc1 22.Nc1 Re8 23.Nb3 Qc8 24.Rag2 Bf8 25.Nh4 Nh8 (25...Qc7!?=) 26.Qg3 Re7? (26...b6 27.h6 Ra7 28.hg7 Rg7 29.Qg7 Bg7 30.Rg7 Kf8 31.Rg8 Ke7 32.R1g7 Kd8 33.Re8 Ke8 34.Rg8 Kd7 35.Rc8 Kc8 36.Nd2+–) 27.Ng6 (27.h6 Kh7 28.Ng6 Ng6 29.Qg6 Kh8 30.hg7 Bg7 31.Qh5 Kg8+–) 27...Rf7 (better is 27...Rc7+=) 28.h6!+– (28.Nf8?! Kf8 (worse is 28...Qf8 29.Nc5 Qe7 30.h6+/–) 29.Qf2 Ra7= (worse is 29...Qc3 30.Nc5+/–)) 28...Ng6 (28...gh6 29.Ne7 Mate attack) 29.Qg6 Qe8 30.hg7 Rg7 31.Qh6 Qf7 32.Nc5 Re8 33.h4 a5 34.h5 b6 35.Ne6! Re6 (35...Re6 36.Rg7 Combination; 35...Qe6 36.Rg7 Mate attack) 36.Rg7 Bg7 37.Rg7! Qg7 38.Qe6 Kf8 39.Qf5 Ke8 (39...Ke7 40.e6 a4 41.Qd5 Qf6 42.Qd7 Kf8+–) 40.Qc8 Ke7 41.Qc7 Kf8 42.Qd8 (better is 42.Qg7 Kg7 43.e6 Kf6+–) 42...Kf7 43.Qd5 Kf8 44.Qd8 Kf7 45.Qd7 Kf8 46.Qg7 Kg7 47.e6 1–0. Frink,Ferenc (2170) – Justus,Ivan (2105), Tatry op Tatranske Zruby, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4)

9.Ne2 a6 10.Bd3 Bd3 11.Qd3 Nge7 12.Ng3 h5 13.h4 Ng6 14.Bg5 Be7 15.f4 Bg5 16.fg5 Qb6 17.Nd2 Rc8 18.Rb1 Qa7 19.Qf3 b5 20.Nh5 Rh7 21.Ng7? (better is 21.Nb3!?+=) 21...Rg7–+ 22.Qf6 (22.h5 Nf8–+) 22...Rg8 (22...Rh7!? 23.h5 b4 24.Rh3–+) 23.h5 Nf8 24.h6 Nh7 25.Qf4 b4 26.Nf3 bc3 27.0–0 Nd8 28.Qe3 Qe7 29.Qd3 Ng5 30.h7 Rh8 31.Qa6 Nf3 32.Rf3 c2 33.Rc1 Rc6 34.Qa3 Rh7 35.Rc2 Qd7 36.Rg3 Rh8 (36...Rh8 37.Rgc3 Rc3 38.Rc3 Rg8–+) 0–1. Schiappoli,Dario – Collutiis,Duilio (2185), Napoli op, 1998. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Bf5 5.d4 Nc6 6.ab4 Nb4 7.Bb5 Nc6)

9.Ne2 Qc7 10.0–0 a6 11.Ba4 Ra7 12.c4 Bb1 (12...dc4 13.Be3 Ra8 14.Nbc3–+) 13.Rb1 dc4 14.d5 ed5 15.Nd4 Nge7 16.Ba3 b5 (16...g6 17.Bd6 Qd7 18.Be7 Ke7 19.Rb7 Rb7 20.Nc6 Ke6 21.Nd4 Ke7 22.Bd7 Rd7 23.Nc6 Ke6 24.Qg4 f5 25.ef6 Kd6 26.Nb8+–) 17.Bb5 ab5 18.Nb5 Qe5 (better is 18...Qa5!? 19.Nd6 Kd7 20.Qg4 Kc7 21.Nf7 Qa3 22.Nh8 Ne5+=) 19.Re1 Qg5?? (better is 19...Ra3 20.Re5 Ne5 21.Na3 f6+/–) 20.Na7+– Kd8 21.Be7 Ne7 22.Rb8 Kc7 (22...Nc8 23.Rc8 Kd7 24.Qa4 Kd6 25.Qc6) 23.Qb1 (23.Qb1 Qe3 24.Re3 Kd7 25.Qb6 d4 26.Rd8) 1–0. Gabetto,Flaviano (2125) – Aranovitch,Emiliano (2300), Milan Crespi op, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4 7.Bb5 Nc6)

9.Ne2 Nge7 10.0–0 a6 11.Bd3 Bd3 12.Qd3 Ng6 13.Ng3 Be7 14.f4 0–0 15.f5 ef5 16.Nf5 Qd7 17.Ne7 Nce7 (worse is 17...Qe7 18.Ba3 Qe6 19.Bf8 Rf8 20.Nd2+/–) 18.Nd2 Qe6 19.Nb3 Rac8 20.Bd2 Qc6 21.Qg3 f6 22.ef6 Rf6 23.Rf6 Qf6 24.Nc5 Qc6 25.Re1 a5 26.Bg5 Qc7 (26...Nf5!? 27.Qg4 Nd6+=) 27.Qe3 (27.Qh3 b6 28.Nd3 Qc3 29.Qe6 Kh8 30.Be7 Re8+=) 27...b6 28.Qe6 Kh8 29.Nd7 Re8 30.Nf6 Rf8= 31.Nd7 Re8 32.Nb6 h6?? 33.Nd5+– Nd5 34.Qe8 Kh7 35.Re6 Ngf4 36.Bf4 Nf4 37.Re3 Ng6 38.Qe4 Qd6 39.h4 h5 40.Qf5 a4 41.Qh5 Kg8 42.g3 a3 43.Qa5 Nh4 44.Qa8 Kf7 45.gh4 Qg6 46.Qg2 Qb1 47.Qf1 (47.Qf1 Qf1 48.Kf1+–) 1–0. Martin Martinez – Rodriguez Garcia, Asturias–chT Preferente, 1998. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4 7.Bb5 Nc6)

9.Ne2 Nge7 10.Ba3 Ng6 11.Bf8 Nf8 12.Bd3 Bd3 13.Qd3 Nd7 14.0–0 0–0 15.Nd2 Rc8 16.h3 Qe7 17.f4 f5 18.Nf3 Nb6 19.Ra2 Nc4 20.g4 b5 21.Ng3 g6 22.gf5 gf5 23.Nh5 Kh8 24.Nf6 b4 25.Rg2 bc3 26.Ng5 Rf6 27.ef6 Qf6 28.Qc3 Nd6 29.Kh1 Ne4 30.Ne4 fe4 31.Rfg1 Qd4?? 32.Qg3+– Ne7 33.Qg5 Ng6 34.h4 e3? 35.h5+– Qf4 36.hg6 Qg5 37.Rg5 h6? 38.g7 Kg8 39.Re5 Rc4?! 40.Re3 Rh4 41.Kg2 Kg7 42.Re6 a5 43.Kf3 (43.Kf3 Kf7 44.Ra6+–) 1–0. Frink,Ferenc (2195) – Secheres,Ad (2035), Baile Felix ROM, 2012. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

7.Bb5 Bd7

8.Be2 Rc8 9.c3 Nc6 10.Nf3 +=.

8.Be2 e6 9.c3 Nc6 10.h4 Nge7 11.h5 Nc8 12.Rh3 Nb6 13.Bd3 Qc7 14.Na3 a6 15.Nf3? (15.h6 g6–/+) 15...h6 (better is 15...Nd4!? 16.cd4 Qc3 17.Bd2 Qd3–+) 16.Kf1–/+ 0–0–0 (better is 16...Na7!?–/+) 17.Rg3 Be8 18.Bf4 f6 19.Qc1 fe5 20.Ne5 Bd6 (worse is 20...Bh5 21.Ng6 e5 22.Bf5 Kb8 23.Ne5= (worse is 23.Nh8 ef4 24.Rh3 Nd4 25.cd4 Qc1 26.Rc1 Ba3 27.Ra3 Rh8–/+)) 21.c4 Ne5 22.de5 Ba3 23.Ra3 Nc4 24.Rc3 Kb8 25.Kg1 Rc8 26.Be2 Rf8 27.Bg4 Qe7 28.Be3 Bb5 29.Bd4 Rc6 30.Bh3 Qf7 31.Rcf3 Qe7 32.Rf8 Qf8 33.Rg6 Na3 34.Qd2 Rc2 35.Qe3 Nc4 36.Bc5 (better is 36.Qg3!? Rc1 37.Kh2–+) 36...Ne3–+ 37.Bf8 Rc1 38.Kh2 Nf1 39.Kg1 Ng3 ½–½. Kadas,Gabor (2225) – Mate,Laszlo (2350), Hajduboszormeny op, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4 7.Bb5 Bd7)

8.Be2 e6 9.Nf3 Qc7 10.c3 Nc6 11.0–0 Nge7 12.Na3 (12.Bd3 f6+=) 12...Na5 13.Nb5 Bb5 14.Bb5 Nec6 15.Qa4 0–0–0 (15...b6 16.Bd3+=) 16.Bd3= h6 (16...Kd7 17.Bg5 Be7 18.Be7 Ke7 19.Rfb1=) 17.Bd2 (17.Nd2 Be7=) 17...b6 (17...Be7 18.Rfc1+=) 18.Rfc1+= Kb8 (18...Kd7!?+=) 19.Rab1 (19.c4 dc4 20.Bc4 Nd4 21.Nd4 Rd4 22.Ba5 ba5 23.Rab1 Bb4 24.Be6 Qe5 25.Bf7 Rhd8+/–) 19...Be7 (19...Nc4 20.Bc4 dc4 21.Qc4+/–) 20.c4 Nc4 (20...dc4 21.Bc4 Nd4 22.Qa5 Nf3 23.gf3+–) 21.Bc4 dc4 22.Rc4 (22.Qc4?! Rc8+=) 22...Rc8 23.Rbc1 Kb7 24.Rc6 Qc6 25.Rc6 Rc6 26.d5! ed5 27.Nd4 Rc4 (27...Rc7 28.Nb5 Rc4 29.Qa7 Kc6 30.Be3 Kb5 31.Qb6 (31.Qe7?! d4 32.Bd2 Rhc8+–) 31...Ka4 32.Qa7 Kb3 33.Qe7+–) 28.Qd7 Ka6 (28...Rc7 29.Qd5 Kb8 30.Nc6 Rc6 31.Qc6 Rd8+–) 29.Qb5 (29.Qb5 Kb7 30.Qd5 Kb8 31.Qc4+–; 29.Qe7?! Rd4 30.Qa3 Kb7+/–) 1–0. marekt – card counter, chessworld.net, 2008.

8.Be2 Bf5 9.Bb5 Bd7 10.Bd7 (10.Be2!?=) 10...Qd7+= 11.Ba3 Qa4 12.Nc3 Qa5 13.e6 Nc6 14.ef7 Kf7 15.Nge2 Qd8 16.0–0 Nf6 17.Nf4 e6 18.Re1 Ba3 19.Ne6 Qd7 20.Ng5?? (better is 20.Ra3 Rhe8 21.Nc5 Re1 22.Qe1+=) 20...Kg6–+ 21.Ra3 Kg5 22.Nd5 Qd5 23.Rg3+= Kh6 24.Qc1 g5 25.Re5 Rhg8 26.Rgg5 Qe5 27.Rg8 Kh5 28.Qd1 Kh6 29.de5 Ng8 30.Qg4 Nge7 31.f4 Rg8 32.Qh4 Kg6 33.Qf6 Kh5 34.h3 a5 35.Kf2 h6 36.g4 Rg4 37.hg4 Kg4 38.Qh6 Kf5 39.Kf3 Nd4 40.Ke3 Nc2 41.Kd2 1–0. Simacek,P (2475) – Luch,M (2415), GMA, Olomouc CZE, 2009. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Bf5 5.d4 Nc6)

8.Bd7 Qd7

9.Nf3 e6 +=.

9.c3 Nc6

10.Ba3 g6 11.Ne2 Bg7 12.Nd2 h5 13.Nf4 Ne5 (better is 13...Bh6!? 14.e6 Qc8 15.ef7 Kf7–/+) 14.de5+= Be5 15.Ne2 Nf6 16.0–0 Rc8 17.Bb2 a6 18.f4 Bb8 19.Nd4 0–0 20.Qf3 Qg4 21.Qe3 Bd6 22.f5 Qh4 23.g3?? (better is 23.h3 Ng4 24.Qd3 Bh2 25.Kh1=) 23...Qh2!–+ 24.Kh2 Ng4 25.Kh3 Ne3 26.Rf3 Ng4 27.Raf1 Ne5 28.Re3 g5 29.Kg2 Ng4 30.Re2 Nf6 31.N4f3 g4 32.Ne5 Rc7 33.Nd3 a5 34.Nf4 a4 35.Ra1? Ra8 36.Nb1? h4! 37.Ba3 Ba3 38.Ra3 h3 39.Kh2 1–0. Recoder Creus,Jordi (2095) – Menac Comas,Joan Ramon (2215), Barcelona ESP, 1st Tona Open, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.ab4 Nb4 7.Bb5 Bd7 8.Bd7 Qd7)

10.Ba3 g6 11.f4 Bg7 12.Nf3 Qf5 13.0–0 Qf4 14.Qb3 Qe3 15.Kh1 0–0–0 16.Nbd2 Nh6 17.Rfb1 Rd7 18.Nf1 Qd3 19.Rd1 Qc4 20.Qc2 Nb8 21.Bc5 Na6 22.Ne3 Qb5 23.Rdb1 Qc6 24.Ba7 b5 25.Qd3?? (better is 25.Bc5=) 25...Ra7–/+ 26.Rb5? (better is 26.Qb5 Qb5 27.Rb5–+) 26...Nc7 (better is 26...Nb4! 27.Qb1 Ra1 28.Qa1 Qb5 29.cb4–+) 27.Rba5? (27.Ra7 Nb5 28.Ra5+/–) 27...Ra5–+ 28.Ra5 e6 29.Rc5 ½–½. Yevlampiev,Sergey – Shabrina,Tatiana (1890), Kstovo op, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4 7.Bb5 Bd7)

10.Ba3 Nh6 11.Ne2 Qg4 12.0–0 (12.Rg1 Qd7 13.Nf4 g5 14.Nd3 b6 15.Bc1 Rg8 16.Nd2 Nf5 17.g4–/+; 12.Qb3 Qg2 13.Qb7 Qh1 14.Kd2 Rc8 15.Qc8 Nd8 16.Bd6 Qe4 17.Bc7+–) 12...Nf5 (12...b6 13.Bc1+= (13.Nd2 Nf5 14.Qa4 Rc8 15.Qb5 Nh4 16.Ng3 Qd7 17.Rfb1+=) 13...Rg8 14.Qa4 Rc8 15.c4 dc4 16.Qc4 e6 17.Qb5=; 12...Rc8 13.Ra2 b6 14.Qb3 e6 15.Bf8 Rf8 16.Na3 Nf5 17.Nb5=) 13.Nd2 (better is 13.h3!? Qe4 14.Nd2+= Qh4 15.Qb1 Qh6 16.Nf4 Ncd4 17.cd4+/–; 13.Qb3 Rb8 14.Re1 e6 15.Bf8 Rf8 16.Qb5 Kd8 17.Nd2+=) 13...Nh4–/+ 14.g3 Nf3 15.Kg2 (15.Nf3 Qf3 16.Qb3 Rb8 17.Rfe1–/+) 15...Nd2 16.Qd2 g5 (16...b6 17.Nf4–/+; 16...Qf5 17.Qb2–/+) 17.f3 (17.Rfb1+=) 17...Qf5 18.g4 (18.Rfb1 h5+=) 18...Qg6–/+ 19.Ng3 Nd8 (19...Na5 20.Qb2 b6 21.Rfb1–/+) 20.Nh5 (20.Rfb1 b6+=) 20...Qc6 (20...a6 21.Rfb1–/+) 21.Qg5+= Ne6 22.Qe3 h6 (22...Rg8 23.Qd3+=) 23.h4 (23.f4 Rg8 24.h3 Ng7 25.Ng7 Bg7+=) 23...Rg8 24.Kh3 (24.Kf2 b5=) 24...Rc8 (24...b5 25.Bb4+=) 25.Bb4 Qc4 26.Rg1 a6 27.Ba5 (better is 27.f4+=) 27...b6 (better is 27...Qc6!? 28.Rgb1 b5+=) 28.Bb6+= Qc3 (28...Ng7 29.Ng7 Bg7 30.Kh2+/–) 29.Qc3 Rc3 30.Kg3 Rg6 31.Rgb1 f5= 32.ef6 ef6 33.Bc5 Bc5 34.dc5= Nc5 35.Rc1 Rc1 36.Rc1 Nd3 37.Rc6 Nb4 38.Rb6+/– a5 39.Kf4 Kf7?? 40.Kf5+– d4 41.Rb7 (41.Rb7 Ke8 42.Kg6+–) 1–0. Nilsson,N (2185) – Drager,Mikael, 24th Politiken Cup, Copenhagen DEN, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.ab4 Nb4 7.Bb5 Bd7 8.Bd7 Qd7)

10.Ne2 e6

11.0–0 a5 12.Nd2 (12.Bf4 Nge7 13.Nd2 Nf5 14.Qb3 Be7 15.Rfb1 Ra7 16.Nf3) 12...Nge7 13.Ba3 Nf5 14.Bf8 Kf8 15.Nf4 Kg8 16.g4.

11.0–0 Nge7 12.Nd2 Ng6 13.Qb3 Be7 14.c4 a5 15.cd5 Qd5 16.Qd5.

11.0–0 Nge7 12.Qd3 Nc8 (12...a5 13.Ng3–/+) 13.h3 Nb6 14.Nd2 Be7 15.f4 (15.Nf4 Qd8+=) 15...g6 16.Ra2 (16.Ba3 Ba3 17.Ra3 0–0–/+) 16...0–0 17.g4 White prepares f5 17...Kh8 18.Nf3 (18.Ba3 Ba3 19.Ra3 Qe7–/+) 18...Nc4 19.Ng3 b5 (19...a5!?–+) 20.f5–/+ Rfb8 Black prepares the advance b4 21.fg6 fg6 (worse is 21...hg6 22.Ng5 Bg5 23.Bg5+/–) 22.Raf2 Rf8 (22...b4 23.Ng5 Bg5 24.Bg5+–) 23.Bh6= Rf7 24.h4 b4 (24...a6!?=) 25.h5+= Rg8?? (25...bc3 26.hg6 hg6 27.Qg6 N4e5 28.Ne5 Ne5+–) 26.Ng5+– Rf2 27.Rf2 Bg5 (27...N6e5 28.de5 Bc5+–) 28.Bg5 h6 (28...Nb2 29.Qf1 Qe7 (29...bc3?? 30.Rf7 Rg7 31.Rf8 Rg8 32.h6 Qg7 33.Qf6 Qf6 34.Bf6) 30.Bf6 Qf6 31.Rf6 Ne7 32.Re6 Nf5 33.Nf5 Rd8 34.Ne7 Rg8 35.Qf7 Rg7 36.Qe8 Rg8 37.Qg8) 29.hg6 hg5 (29...Nb2 30.Rb2 Rf8 31.Bh6 Kg8+–) 30.Rh2 1–0. Frink,Ferenc (2130) – Tejaswini,S (1990), Prague Open, 2015. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.a3 Nc6 5.d4 Bf5 6.ab4 Nb4 7.Bb5 Bd7 8.Bd7 Qd7)

11.0–0 Nge7 12.Ng3 g6–/+ 13.Na3 Bg7 14.Qb3 Na5 15.Qb5 Nec6 16.Bg5.

11.0–0 Nge7 12.h3 Nf5 13.g4 (13.Ng3!?–/+ Be7 14.Nf5 ef5 15.Ba3 0–0 16.Be7) 13...Nh4–+ 14.Ng3 (14.Nf4 Be7 15.Be3 0–0 16.Nd2) 14...Be7 15.Qd3 (15.Nh5 0–0–+ 16.Qd3) 15...h6 (15...0–0 16.Nd2–+ (16.Nh5–+)) 16.f4 (16.Ba3 0–0–/+) 16...g6 (16...0–0 17.Nd2–/+) 17.Ra2 h5 18.Be3 (18.Ba3 hg4 19.Be7 Qe7 20.hg4 0–0–0–/+) 18...0–0–0 (18...a5 19.Qc2–+) 19.Nd2 (19.g5 Kb8–/+) 19...hg4–+ 20.hg4 Rdg8 (20...b6 21.Rb2–+) 21.Nb3 (21.Rb2 Rg7–/+) 21...b6 (21...Kb8 22.Qe2–+) 22.Rh2 (22.Rb2 Kc7–/+) 22...f6 (22...Kb7 23.Ra2–+) 23.ef6–/+ Bf6 24.Rhf2 e5 (24...Kb8!?–/+) 25.de5+= (worse is 25.fe5 Qg4 26.Bd2 Be7–+) 25...Qg4 26.Bd4?? (26.Bb6 ab6 27.ef6+=) 26...Nf5 (better is 26...g5 27.ef6 gf4 28.Rf4 Qh3–+ (28...Qg3?! 29.Qg3 Rg3 30.Kf2 Rg2 31.Ke3 Re8 32.Kd3=)) 27.Rg2+= Ng3 28.Qg3 Qg3 29.Rg3 Bh4 30.Rg4 Ne7 31.Kg2 Nf5 32.Rh1 Be7 33.Rd1 Rh4 34.Rh4 Nh4 35.Kf1 Rf8 36.Be3 Bg5 37.Rd5 Bf4 38.Bf4 Rf4 39.Ke2 Nf5 40.Nd4 Ne7 41.Rb5 Rh4 42.Kd3 Rh3 43.Kc4 Re3 44.e6 Kc7 45.Rb1 a6 46.Ra1 b5 47.Kb3 Kb6 48.Kc2 Nd5–/+ 49.Kd2 Rc3–+ 50.e7 Rc8 51.Re1 Re8 52.Re6 Kc5 53.Nb3 Kb4 54.Nd4 Kc4 55.Nc6 Nf4?? 56.Rd6 Nd5 57.Rd8 Nf6 58.Ne5 Kb3 59.Ng6 a5 60.Kd3 a4–/+ 61.Rd6 Ng8–+ 62.Rd8 Ne7?? 63.Re8= Ng6 64.Kd4 a3 65.Kc5 a2 ½–½. Frink,Ferenc (2245) – Sondermann,J (2150), Open, Marianske Lazne CZE, 2007. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.ab4 Nb4 7.Bb5 Bd7)

11.0–0 f6 12.Bf4 (12.Re1 fe5 13.de5 Bc5 14.Nd2 Nge7 15.Nf4 0–0 16.Ne4) 12...g5 13.Be3 fe5 14.de5 Ne5 15.Bg5 h6 16.Bf4.

6.Ne2 e6

7.ab4 Bb4 8.c3 Ba5 9.Na3 (9.Nd2 Nge7–/+) 9...a6 10.Nc2 Nge7 11.Ne3 Bg6 (11...0–0 12.Qd2–/+) 12.h4 (12.Qd2 0–0–/+) 12...h6 (12...0–0 13.h5 Bf5 14.Ba3–/+) 13.Ra3 (13.h5 Be4–/+) 13...b5 14.Bd2 (14.Nf4 b4 15.Ng6 Ng6–+) 14...0–0 15.Nf4 Bh7 (15...Be4 16.Qg4–/+) 16.g4 (16.Nd3 Qc7–/+) 16...Ng6–+ 17.Neg2 b4 (17...Nf4 18.Nf4 Rc8 19.g5–/+) 18.cb4 Bb4 (18...Nf4 19.Nf4 Nb4 20.Bd3 Bd3 21.Nd3 Nd3 22.Rd3–/+) 19.Bb4 Nb4 20.Qd2 (20.Nd3!? Qb6 21.Ra4–+) 20...Nf4–+ 21.Qb4 Rb8 22.Qc3 (22.Qd6 Rb1 23.Kd2 Qc8–+) 22...Rb1 23.Kd2 Ng2 24.Bg2 Rh1 25.Bh1 Qh4 26.Bf3 Qf2 27.Be2 Qf4 28.Kd1 Bg6 29.Ra6 Rb8 30.Ra1 Kh7 31.Qd2?? Qe4 32.Rc1 Rb3 0–1. Fess,Klaus – Escher,Helmut, GER–chT Seniors, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Ne2 Bf5 6.a3 e6)

7.ab4 Nb4 8.Na3 Qa5 9.Qd2 –+.

7.Ng3 Qb6 8.Nf5 ef5 9.c3 bc3 10.Nc3 Qd4 11.Qd4 Nd4 12.Rb1 –/+.

7.Ng3 Nge7 8.ab4 Nb4 9.Nf5 Nf5 10.c3 Nc6 11.Qb3 Qc7 12.Na3 Be7 13.Nb5 Qd7 14.Bd3 0–0 15.Qb1 h6 16.h4 a6 17.Na3 Nh4 18.g3 Nf5 19.Rh5 g6 20.Rh6 Nh6 21.Bh6 Ba3 22.Ra3 Rfe8 23.Bg5 f5 (better is 23...Rec8!?–+) 24.ef6+= Qh7 25.Kd2 Qh5 26.f4 (better is 26.Bf4 Reb8 27.Bg6+/–) 26...Qh2 27.Be2 Qh7 (27...Qg3?? 28.Qg6 Kf8 29.Qg7) 28.Ra1 Nd8 29.Bd3 Kf7 30.Qb6 Rc8 31.Re1 Rc6 32.Qb1 Rh8 33.Qb4 Kg8?? (better is 33...Re8+/–) 34.Qe7+– Qf7 35.Qd8 Qf8 36.Qf8 Kf8 37.Bg6 a5 (37...Rc8+–) 38.f5 Rh2 39.Kd3 Rh3 40.Bf4 (40.Bf4 Kg8 41.fe6 Rd6 42.e7 Rf6 43.e8Q Rf8 44.Qe6 Kg7 45.Be5 Kh6 46.Bf7 Kg5 47.Bf4) 1–0. Krustev,Goran – Petrov,Vladimir1, BUL–ch U20 Sofia, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Ne2 e6)

7.Ng3 Bg6

8.ab4 Bb4 9.c3 Ba5 10.Bd3 Nge7 11.0–0 0–0 12.Ba3 Re8 13.f4 a6 14.f5 Nf5 15.Nf5 ef5 16.Bf5 Bf5 17.Rf5 Qd7 18.Qd3 Bb6 19.Kh1 f6! 20.Nd2 (20.ef6 Qf5 Decoy) 20...fe5–+ 21.Qh3 Rad8 22.Raf1 h6 23.de5 Ne5 (23...Re5 24.Rf8 Kh7 25.Qd3 g6 26.R1f7 Qf7 27.Rf7 Kh8 28.Qg6 Re1 29.Nf1 Rf1 30.Rf1 Bf2 31.Rf2 Ne5 32.Qh6 Kg8 33.Qg5 Kh8 34.Qe5 Kg8 35.Qg5 Kh8 36.Rf7 d4 37.Qd8) 24.Qh4 Be3 25.Nb3 Bg5 26.Qd4? (better is 26.Qg3 Nc4 27.Bc5–+) 26...Nc4 27.Rg5 hg5 (27...Na3?! 28.Rg3–+) 28.Bc1 Rf8 29.Rg1 g4 30.Bg5 Rde8 31.Nc5 Qf5 32.Bh4 Rf7 33.Bg3 (33.Rd1 Ne3 34.Rg1 Qh5–+) 33...a5 (better is 33...Re3 34.Bb8 b6 35.Na6–+) 34.Qd1 Re3 35.Bh4 b6 36.Nb3 Rc3 37.Nd4 Qe4 38.Ne2 Rd3 39.Qc2 Rd2 40.Qe4 de4 41.Nc3 e3 42.Bg5 Rc2 43.Nd5 0–1. Phan Hung,Chi – Bui Vinh, VIE–ch Can Tho, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Ne2 e6 7.Ng3 Bg6)

8.ab4 Nb4 9.Na3 Qa5 10.Bd2 –/+.

8.ab4 Nb4 9.Na3 a6 10.c3 Nc6 11.h4 h6 12.h5 Bh7 13.Bd3 (13.Be2 Nge7–/+) 13...Bd3 14.Qd3 Nge7 15.0–0 Rc8 (15...b5 16.Nc2–/+) 16.Nc2 Qd7 (16...Qc7 17.Ba3–/+) 17.Ne3 Nd8 (17...g6 18.Ba3+=) 18.Ba3 Qb5 (18...Qc6 19.Bb4+=) 19.Qd2 (19.Qb5!? ab5 20.Ne2=) 19...Qc6+= 20.Rac1 (20.Bc5 b5+=) 20...Nf5 (20...b5 21.Qd1–/+) 21.Bf8+= (worse is 21.Nef5 Ba3 22.Qa2 Bc1 23.Nd6 Kd7 24.Nc8 Bg5–/+ (24...Qc8?! 25.Rc1 Ke8 26.c4=; 24...Qc3?! 25.Ne2 Qb2 26.Qa4 Nc6 27.Nd6–/+)) 21...Ng3 22.fg3 Kf8 (22...Rf8 23.c4 dc4 24.Nc4 Qc4 25.Rc4 Rc4 26.Qd3+=) 23.c4= dc4 24.Nc4 Qc4 (24...Qe8 25.Nd6 Rc1 26.Rc1+/– (26.Qc1?! Qd7=)) 25.Rc4+= Rc4 26.d5 Rc7 (26...Ke8 27.Rd1 Rc7 28.d6+=) 27.Qb4 Ke8 28.Qb6 (better is 28.d6 Rd7 29.Rc1+/–) 28...Kd7?? (better is 28...Rd7 29.d6 Rf8=) 29.d6+– Rc3 30.Rf7!! Nf7 31.Qb7 Kd8 32.Qe7 Kc8 33.Qe6 (33.Qe6 Kb8 34.Qf7+–) 1–0. Levi,Eddy (2235) – Hirschhorn,Jeremy, AUS–ch Sydney, 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Ne2 e6)

8.ab4 Nb4 9.Bb5 Nc6 10.0–0 a6 11.Bc6 bc6 12.Qe2 Qb6 13.Nc3 Bb4 14.Bd2 Qd4 15.Ra6 Rb8 16.Nb1 Bd2 17.Qd2 Qd2 18.Nd2 Ne7 19.Ra7 Bc2 20.Rc1 Bd3 21.Nb3 Ng6 22.Nc5 Bb5 (22...Ne5?! 23.f4+=) 23.Nh5 0–0 (23...Ne5 24.Ne6 Nf3 25.gf3 fe6 26.Ng7 Kd8 27.Ne6 Ke8 28.Re1 Rg8 29.Kh1+–) 24.f4 Ra8 25.Rca1 Ra7 26.Ra7 Be2 27.Ng7 Nf4 (27...Kg7?! 28.Ne6 Kg8 29.Nf8 Nf8 30.Kf2–/+) 28.g3 (28.Kf2–+) 28...Ng6 (28...Kg7?! 29.gf4 Kg6 30.Kf2–+) 29.Kf2 Bg4 (29...Kg7?! 30.Ne6 Kg8 31.Nf8 Kf8 32.Ke2 Ne5 33.Ra8 Kg7 34.Re8=) 30.h3 Bh3 31.Nh5 Ne5 32.Nf6 Kg7 33.Nh5 (33.Ncd7 Nd7 34.Nd7 Rc8–+) 33...Kh6 34.Nf4 Bf5 35.Ke3 Nc4 36.Kf2 e5 37.Ne2 Nd6 0–1. Levi,Eddy (2235) – Goldenberg,Igor (2355), Australian Masters–A, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Ne2 e6 7.Ng3 Bg6)

8.ab4 Nb4 9.Bb5+= Nc6 10.c3 Nge7 11.h4 (11.0–0 a6 12.Be2 Nf5–/+) 11...Qb6 (11...a6 12.h5 ab5 13.Ra8 Qa8 14.hg6 Ng6 15.f4–+) 12.Qa4 Nf5 13.Nf5 (13.Ne2 h6–/+) 13...Bf5 (13...ef5? 14.h5+–) 14.Na3 (14.Nd2 a6–/+) 14...Be7 (14...Rc8 15.Be2 Qa5 16.Qa5 Na5 17.Nb5–+) 15.Be2 (15.Bg5 f6 16.ef6 gf6–/+) 15...h6 (15...Qd8 16.h5 h6 17.g4–/+) 16.Nb5 0–0 17.g4 (17.Ba3 Ba3 18.Qa3 f6 19.ef6 Rf6–/+) 17...Be4 18.Rh3 (18.f3 Bg6–/+) 18...a6 19.Nd6 Bd6 20.ed6 e5 (20...Qd8 21.g5 hg5 22.hg5–/+) 21.de5 Ne5 22.Ba3 (22.Qa5 Qd6 23.Ba3 Qe6 24.Bf8 Bf3–+ (24...Kf8?! 25.Re3+=)) 22...Rfe8–+ 23.Kf1 (23.Re3 Qd8–+) 23...Ng6 24.Qd4 Qd4 25.cd4 Bg2! 26.Kg2 Nf4 (worse is 26...Re2 27.Rc3 Rd8 28.h5 Nf4 29.Kf3–/+) 27.Kf3 (27.Kf1 Nh3 (27...Re2?! 28.Rc3 Rd8 29.Rc7+=; 27...Ne2?! 28.d7 Re6 29.Rb3=) 28.Bf3 Nf4–+) 27...Ne2 (27...Nh3 28.d7 Re2 29.Ke2–/+) 28.Bc5–/+ Re4 29.Rhh1 Nd4 (better is 29...Rd8!? 30.Rhd1 Nc3–+) 30.Bd4+= Rd4 31.Rhd1 Rd1 32.Rd1 Kf8 33.Kf4 Ke8 34.Ke5 Kd7 35.Kd5 f6 36.f4 b6 37.Re1+= Re8 38.Rb1 b5= 39.Rc1 Rc8 40.Re1 Re8 41.Rc1 ½–½. Neubauer,Martin – Nisipeanu,Liviu Dieter, Stockerau op–J, 1991. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Ne2 e6 7.Ng3 Bg6)

8.Bd3 Qh4 9.Bb5 f6 –/+.

8.h4 Qa5!? –+.

8.h4 f6 9.h5–/+ Bf7 10.f4 (10.ef6 Qf6 11.Bb5 e5–/+) 10...Qc7 (10...Qa5 11.Qd2–/+) 11.Bb5 (11.ab4 Bb4 12.Bd2 Be7–/+ (12...Nd4?! 13.c3=)) 11...a6 (11...Qa5 12.Bc6 bc6 13.Bb2–/+) 12.ab4 Bb4 13.c3 (13.Bd2 Be7–/+) 13...Be7 14.Nf1 (14.Bd3 Nh6–/+) 14...Nh6 15.Ne3 (15.g4 f5 16.g5 Ng8–/+) 15...Kd7 (15...0–0!? 16.Bd3 f5–/+) 16.Bd3+= b5 17.Bd2 Na5 (17...f5 18.Bc1+=) 18.Na3 (18.g4 Nc4–/+) 18...Nc4 (18...f5 19.Ra2+=) 19.Nac4+= bc4 20.Bc2 f5 21.g4 g6?? (better is 21...fg4 22.Ng4 Nf5+=) 22.hg6+– (22.hg6 hg6 23.g5+–) 1–0. Stock,Ulrich – Ropcke,Hans, Schleswig Holstein–ch, 1988. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Ne2 e6 7.Ng3 Bg6)

8.h4 h6 9.h5 Bh7 10.Bd3 Bd3 11.Qd3 Qb6 12.Rh4 (12.Ne2 Rc8+=) 12...Nge7 (12...Rc8 13.Bd2–/+) 13.Bd2 (13.Kf1 Rc8 14.Nd2 g6+=) 13...a5 (13...g5!? 14.Rg4 Nf5–/+) 14.ab4 Nb4 15.Bb4 Qb4 16.Nc3 Rc8 (better is 16...Nc6 17.Rb1 Qe7–/+) 17.Kd2? (17.Nge2!?=) 17...Rc4 (better is 17...Nc6!? 18.Ra4 Qe7–/+) 18.Nge2–/+ Nc6 19.Ra4 Qe7 20.Rh1 (20.Rc4 dc4 21.Qg3 Qd7–/+) 20...Ra4 21.Na4 Qb4 (21...Na7 22.Rb1 Qc7 23.Ke3+=) 22.Nac3+= Qc4 23.Nb5 (23.Qc4!? dc4 24.Nb5=) 23...Bb4 24.c3 Qd3 25.Kd3 Be7 26.Rb1 (26.f4 Kd7 27.f5 a4–/+ (27...ef5?! 28.Nf4=)) 26...Kd7–/+ 27.Kc2 Ra8 28.Kb3 a4 29.Ka2 Na5 30.Na3 Kc6 31.Nc1 Nc4 32.Nc4 dc4 33.Kb2 (better is 33.Ne2!?–/+) 33...Ra5–+ 34.Kc2 Rb5 35.Rb5 Kb5 36.Na2 f6 37.f4 Kc6–+ 38.Kd2 Kd5 39.Ke3 Ba3 40.g4 b5 41.ef6–/+ gf6 42.g5 fg5 43.fg5 e5 44.de5?? Ke5 45.gh6= Bc5 46.Kf3 Kf6 47.Ke4= Bf8 48.h7 Kg7 49.h8Q Kh8 50.Kd5 Kg7 51.Kc6 b4 52.cb4 Kh6? 53.Kb5 a3= 54.Kc4 Kh5 55.b5 Bh6 56.Kb3 Bf8 57.b6 Kg5 58.Nc3 Bg7 59.Ne4 Kf4 60.Nc5 Kf5 61.Ka3 Bf8?? 62.Kb4 Ke5 63.b7 Bd6 64.Kc4 Bb8 65.Kb5 Kd6 66.Na6 Ba7 67.Nb4 Kc7 68.Ka6 Bb8 69.Nd5 Kc6 70.Ne7 Kc7 71.Nf5 Kc6 72.Nd4 Kc7 73.Nb3 Kc6 74.Na5 Kc5 ½–½. Langer,Christian – Schaffarczyk,Andre (2115), OWL–ch Liege Lemgo, 2001. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Ne2 e6 7.Ng3 Bg6)

6.Be3 e6

7.Bd3 Bd3 8.Qd3 Qa5 9.Ne2 ba3 A) 10.Qd2 Qd2 (10...Qa6 11.0–0 Rc8 12.Qd1 b5 13.c3 a2 14.Nd2 Qa3 15.Qc2 Nb4–/+; 10...a2 11.Nbc3 Bb4 12.Qd3 Rc8 13.Bd2 Bc3 14.Bc3 Qa4 15.Nc1 Nb4–/+) 11.Bd2 f6 12.ef6 gf6 13.Na3 e5 14.Be3 Ba3 15.Ra3 Nge7–+; B) 10.Nd2 Bb4 (10...Rc8 11.0–0 Nb4 12.Ra3 Nd3 13.Ra5 Rc2 14.Ra7 Bb4 15.Rb7 Ne7=; 10...Nb4 11.Qc3 Qa4 12.Nb3 Qb5 13.Kd1 Be7 14.Bc1 a2 15.Bd2 Qc6–/+; 10...Rb8 11.0–0 b5 12.Rfb1 Be7 13.Rb3 Qb6 14.Ng3 h5 15.Ne2 a6–/+) 11.0–0 Rc8 12.c3 Be7 13.Rfb1 Rc7 14.Nf4 Qa4 15.Nh5 g6–/+; C) 10.Bd2 Nb4 11.Qb3 a2 12.Kd1 ab1B 13.Rb1 b6 14.Nf4 Kd7 15.Nd3 Qa2–/+.

7.Bd3 Bd3 8.Qd3 Qa5 9.Ne2 b5 10.0–0 (10.Bd2 Nge7 (10...Qa4 11.0–0 ba3 12.Nbc3 Qc4 13.Nb5 Qd3 14.cd3 Kd7 15.Rfb1 a5+=; 10...Rc8 11.Qb3 Qb6 12.Qd3 ba3 13.Na3 b4 14.Nb5 Rb8 15.Nd6 Bd6–/+; 10...a6 11.Qb3 Qb6 12.Qb2 ba3 13.Na3 Qc7 14.0–0 Ra7 15.Qb3 Nge7–/+) 11.Ra2 Nf5 12.Rb2 Qb6 13.ab4 Nfd4 14.Na3 a5 15.ba5 Ra5–+; 10.Qb3 Rc8 (10...Nge7 11.0–0 Nf5 12.c3 Rc8 13.Rc1 Ne3 14.fe3 bc3 15.Nbc3 a6–/+; 10...Be7 11.0–0 ba3 12.Na3 b4 13.c4 Rb8 14.Bd2 Qa6 15.Nb5 Qb7–/+; 10...ba3 11.c3 b4 12.Na3 Qa6 13.Nc2 Qc4 14.Qc4 dc4 15.Nb4 Bb4+=) 11.Bd2 Qb6 12.Qd3 ba3 13.Na3 b4 14.Nb5 Rb8 15.Nd6 Bd6–/+) 10...Qa4 (10...Rc8 11.Nf4 Nh6 12.Bc1 Qa4 13.Bb2 ba3 14.Na3 Ba3 15.Ra3 Qc4–/+; 10...Be7 11.Nf4 Nh6 12.Kh1 Rc8 13.Kg1 0–0 14.Rd1 a6 15.Rc1 Rfd8–+; 10...a6 11.Qb3 Rc8 12.Bd2 Be7 13.Ra2 Qa4 14.Qa4 ba4 15.ab4 Nb4+=; 10...Rb8 11.Nc1 Qc7 12.Ne2 Nge7 13.c3 ba3 14.Na3 a6 15.Nc2 Ra8–/+) 11.h3 (11.Nd2 a6 12.ab4 Nb4 13.Qb3 Qb3 14.cb3 Nc2 15.Ra2 Ne3–/+) 11...a6 (11...Rc8 12.Rc1 a5 13.Qb3 Qb3 14.cb3 a4 15.ba4 b3–/+) 12.f4 (12.Rc1 Rc8 13.Qb3 Qb3 14.cb3 ba3 15.Na3 Nge7–/+) 12...ba3 (12...Rc8 13.f5 ba3 14.fe6 fe6 15.Nf4 Nb4–/+) 13.c3 (13.Na3 Ba3 14.Ra3 Qc4 15.Qd1 Nge7–/+) 13...Qc4 (13...Nh6 14.Ng3 Qb3 15.Rd1 a2–+) 14.Qd1 (14.Qc4 dc4 15.Na3 Ba3–/+) 14...Na5 (14...Nh6 15.g4 a2–+) 15.f5 ef5 16.Nf4 a2 17.Nd2 Qc6 18.Qf3 Ne7 19.Ra2 Nc4 20.Nc4 dc4?? (better is 20...Qc4 21.Ra3 a5–+) 21.d5= Qb7 22.Rfa1 Ng6 23.Ng6 hg6 (worse is 23...fg6 24.d6 Qf3 25.gf3+=) 24.d6 Qf3 25.gf3 f6 26.Ra6 Ra6 27.Ra6 fe5?? (better is 27...Kd7 28.f4 Rh3+=) 28.Ra7+/– (28.Ra7 Bd6 29.Ra8 Kd7 30.Rh8+–) 1–0. Frink,Ferenc – Dvorak,Li (2090), Tatry Open Tatranske Zruby CZE, 2010. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Be3 e6)

7.Bd3 Bd3 8.Qd3 Qa5 9.Ne2 Nge7 10.f4 h5 11.Nd2 Nf5 12.0–0 ba3 13.c3 Rc8 14.Ng3? (14.Ra2 Be7–+) 14...Nce7 (better is 14...Ne5!? 15.fe5 Rc3 16.Qb1 Ne3 17.Rc1–+) 15.Rfc1 (15.Ne2 Ne3 16.Qe3 Qa6–+) 15...h4 (15...Ng3!? 16.hg3 Nf5 17.Bf2–+) 16.Nf5 Nf5 (16...ef5?! 17.c4 Nc6 18.c5=) 17.c4 Qa6 (17...Ne3?! 18.Qe3 Bb4 19.Nb3–/+) 18.Bf2 Bb4 19.g4? (19.Rc2–+) 19...hg3! 20.hg3 (20.Bg3 Nd4 Combination; 20.hg3 Nh6 Combination) 20...Kd7 21.Rab1 Bd2 22.Qd2 a2 23.Ra1 Rc4 24.Rc4 Qc4 25.Ra2? (25.Qb2 Qc6–+) 25...Rc8 (better is 25...Qb3 26.Kg2 Qb1–+) 26.Ra7 Qc1 27.Qc1 Rc1 28.Kg2 Rb1 29.g4 Ne7 30.Bh4 Nc6 31.Ra8 Nd4 32.Rg8 (better is 32.Rd8!? Kc6 33.Rc8 Kb5 34.Rc7 Rb2 35.Bf2–/+) 32...Rb2–+ 33.Bf2 Ke7 34.Rc8 g5!–+ 35.fg5 Nc6 36.Rc7 Kf8 37.Kf1 Ne5 38.Bd4 Rb1 39.Kg2 Nc6 40.Bf6 Ke8 41.Rc8 Kd7 42.Rf8 d4 43.Rf7+= Ke8 44.g6 d3 45.Rh7?? d2–+ 46.g7 Rg1!! 47.Kh3 Rg4 48.Rh8 Kd7 (48...Kd7 49.Kg4 d1Q 50.Kg5 Qg1 51.Kh6 Qe3 52.Kg6 Qd3 53.Kf7 Qf5–+) 0–1. Macicek,Jan1 (2005) – Olsar,Robin (2055), CZE–chT2f, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Be3 e6)

7.Bd3 Bd3 8.Qd3 Nge7 9.Nf3 –+.

7.Nf3 Qa5 8.Qd2 ba3 9.Qa5 Na5 10.Na3 Ba3 11.Ra3 Nc4 12.Bc4 dc4 13.c3 Ne7 14.Kd2 0–0 15.h3 Rfc8 16.g4 Be4 1–0. Sanchez Carazo,Gabriel – Hernandez Velasco,Jesus, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

7.Bd3 Nge7

8.ab4 Nb4 9.Bf5 Nf5 (9...ef5?! 10.Ne2+=) 10.c3 Nc6 11.Bf4 (11.Nf3 Be7–+) 11...Be7 (11...Nh4 12.Kf1–+) 12.Nf3 (12.Ne2 0–0–+) 12...0–0 (12...g5 13.Be3–+) 13.Nbd2 Na5 (13...h5!? 14.h3 h4 15.0–0–/+) 14.0–0 (14.g4 Nh6+=) 14...Qc7 (14...h5 15.h3–/+) 15.Qa4 (15.g4 Nh6 16.Bh6 gh6–/+) 15...b6–/+ 16.Rfc1 Rfc8 17.h3 (17.g4 Nh4–/+) 17...Nc4 (17...h6 18.Ra2–/+) 18.Nc4 Qc4 19.Qc4 Rc4 20.Nd2 (20.Ra6 Rc7–/+) 20...Rc6 (20...Rc7 21.Nf3–/+) 21.g4–/+ Nh4 22.Ra6 Ng6 (22...Rc7 23.Rb1–/+) 23.Be3 Kf8 (23...f6 24.ef6 gf6 25.Nf3–/+) 24.Rca1 (24.Nf3 Rc7+=) 24...Rc3–/+ 25.Rb6 (25.Ra7 Rb8–/+) 25...a5 26.Nb1 (26.Nf3 Nh4 27.Nh4 Bh4–/+) 26...Rd3 27.Nd2 a4–+ 28.Kf1 Ke8 29.Ke2 Rc3 30.Nb1 Rc4 31.Na3 Ba3–+ 32.Ra3 Ne7 33.Kd3 Nc6 34.h4 Nb4 (34...Nb4 35.Ke2 Nc2–+) 0–1. giveaway (2400) – maaac (2400), net–chess.com, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.Be3 e6 6.a3 Nc6)

8.Ne2 Bd3 9.Qd3 Nf5 10.0–0 Qc7 11.f4 h5 12.g3 Be7 13.Kg2 a6 14.c3 ba3 15.Na3 Ba3 16.Ra3 Na5 17.Bf2 Nc4 18.Raa1 Rc8 19.h3 g6 20.Rh1 a5 21.g4 Ne7 22.Bh4 b5 23.Bf6 Rg8 24.Rhb1 Rb8 25.Nc1 a4 26.Na2 Nc6 27.Nb4 Nb4 28.Rb4 Kd7 29.Kf2 hg4 30.hg4 a3 31.f5 gf5 32.gf5 Kc6 33.Qh3 Qd7 34.fe6 Qe6 35.Qe6 fe6 36.Rb3 Ra8 37.Ra2 Rg4 38.Be7 Rf4 39.Kg3? (39.Ke1–+) 39...Rf5 40.Rb1 (40.Rba3 Na3 41.Ra3 Rg8 42.Kh4–+) 40...Rg8 41.Kh4 Rf7 (41...Rf7 42.Bg5 Rh7 43.Kg4 Rhg7–+) 0–1. Macicek,Jakub (2060) – Uricar,Jakub (2030), CZE–ch U16 Zlate Hory, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

8.Ne2 Bd3 9.Qd3 Nf5 10.0–0 Rc8 11.ab4 Bb4 12.c3 Ba5 13.Nd2 0–0 14.g4 Ne3 15.fe3 f6 16.Nf4 fe5 17.Ne6 Rf1 18.Rf1 Qe7 19.Nc5 Re8 20.Rf3? (20.Ncb3!? Bb6–+) 20...Bb6 21.Qb5 Bc5 22.dc5 Rd8 23.e4 Qd7 24.ed5 Nd4 25.Qd7 Nf3 (25...Rd7? 26.cd4 Rd5 27.Nb3 ed4 28.Rd3+–) 26.Nf3 Rd7 27.d6 e4 28.Ne5 Rd8 29.Kf2 a5 30.Ke3 a4 31.Nc4 Re8 32.Na3 Kf7 33.h4 h6 34.c4 Kf6 35.Nb5 Ke5 36.Nc7 (36.Kd2–+) 36...a3 37.Ne8 a2 38.d7 (38.Kf2 a1Q 39.d7 Qd4 40.Kf1 e3–+) 38...a1Q 39.d8Q Qe1 0–1. Frink,Ferenc (2235) – Lagowski,Patryk (2385), Balatonlelle op, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Be3 e6)

8.Ne2 Bd3 9.Qd3 Nf5 10.0–0 Be7 11.Nd2 0–0 12.f4 (12.ab4 Nb4 13.Qb3 Qc7–/+) 12...h5 (12...ba3 13.Rfc1–+) 13.Rf3 g6 (13...ba3 14.Ng3 Ne3 15.Qe3–+) 14.Rh3 ba3 15.c3 b5 16.Qb5 Qb6 17.Qd3 Rab8 18.Qc2 Qb2 19.Qd1 a2 20.c4?? (20.Bf2!?–/+) 20...Ncd4 (20...Nb4 21.cd5 Nc2 (21...Nd5?! 22.Bf2–+) 22.Ra2 Qa2–+ (22...Nce3?! 23.Rb2 Nd1 24.Rb8 Rb8 25.d6–+; 22...Nfe3 23.Rb2 Nd1 24.Rc2+/–)) 21.Nd4?? (better is 21.Bd4 Nd4 22.Nc3–+) 21...Ne3 (21...Nd4?! 22.cd5 Nc2 23.Ra2 Qa2 24.d6–+) 22.Re3 Qd4 23.Qe1 Bc5 24.Nf1 (24.Ra2 Qe3 25.Qe3 Be3 26.Kf1 Bf4 27.cd5 Be5–+) 24...Rb3 (better is 24...Qa1! 25.Qa1 Be3 26.Ne3 Rb1 27.Kf2 Ra1 28.cd5–+) 25.Kf2 Qf4 (25...Qf4 26.Kg1 Rfb8–+) 0–1. Macicek,Jakub (2050) – Pecinka,Martin (1740), CZE–ch U16 Zlate Hory, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Be3 e6)

8.Bf5 ef5?! 9.ab4 Nb4 10.Nf3 +=.

8.Bf5 Nf5 9.ab4 Bb4 10.c3 Ba5 11.Ne2 0–0 12.0–0 f6 13.ef6 Ne3 (13...Rf6?! 14.Bg5=) 14.fe3 Rf6 15.Nd2 Bb6 16.Rf6 Qf6 17.Nf4 Rf8 18.Nf3 Bc7 19.Nd3 Qh6 20.Qe2 g5 21.h3 Qg6 22.Nc5 b6 23.Nd7 Rd8 24.Qb5 Rd7 25.Qc6 Rf7 26.Rf1 h5 27.g4 (27.Ng5 Bh2 28.Kh2 Rf1 29.Ne6–/+) 27...hg4–/+ 28.hg4 Kg7 29.Qe8 Rf6 30.Qe7 Rf7 31.Qg5 Qg5 32.Ng5 Rf1 33.Kf1 Kg6?? (33...Kf6 34.Nh3–/+) 34.Nf3?? (better is 34.Ne6 Bb8 35.Nf4 Kg5 36.Nd5+–) 34...e5 (34...a5 35.Ke2+=) 35.Ke2 (better is 35.de5!? a5 36.Ke2+=) 35...e4–/+ 36.Nh4 Kg5 37.Nf5 Bd8 38.Ng7 Kf6 39.Nh5 Ke6 40.Ng7 Kf7 41.Nf5 Bc7 42.g5 b5 43.g6 Kg6 44.Ne7 Kf7 45.Nd5 Bd6 46.c4 bc4 47.Nc3 a5 48.Ne4 Bb4 49.Nd2 Bd2 50.Kd2 a4 51.Kc3 a3 52.e4 Ke6 53.Kc2 Kd6 54.Kc3 Kc6 55.Kc2 Kb6 56.e5 Kc6 57.e6 Kd6 ½–½. Frink,Ferenc (2255) – Rozsnyai,Tibor (2145), HUN–chT2 Erkel, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Be3 e6)

6.Nf3 e6

7.Bd2 Qb6 8.Be3 (8.ab4!? Bb4 9.c3–/+) 8...ba3–+ 9.Na3?? (9.c4 Qb2 10.Nbd2–+) 9...Ba3 10.Ra3 (10.Bd3 Bb4 11.Kf1 Nge7–+) 10…Qb4 (10...Qb4 11.Bd2 Qa3–+) 0–1. TomOne – blindfaithcream, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.Nf3 e6 6.a3 Nc6)

7.Bd3 ba3 8.Bf5 ef5 9.0–0 Qa5 10.Na3 b5 11.Bb2 Qb6 12.Nb1 a5 13.Nc3 Nge7 14.Nd2 Ng6?? (better is 14...Nd4 15.Nf3 Nf3 16.Qf3 Qc5–/+) 15.Nd5+= Qb7 16.Ne3 Bb4 17.c3 Be7 18.Nf5 Rd8? (better is 18...0–0+/–) 19.Ng7+– Kd7 20.Nf5 Ke8 21.Ng7?? (21.Qf3 Nh4 22.Nh4 Bh4+–) 21...Kd7 22.Re1 Rhg8 23.c4 (23.e6 Kc8 24.Nf5 Nf4+–) 23...bc4? (better is 23...Rg7 24.e6! fe6+/–) 24.d5 Nce5? (24...Qb2 25.Nc4 Qb4 26.Qg4 Kc7 27.d6 Bd6 28.ed6 Rd6 29.Ne8 Re8 30.Re8 f5+–) 25.Be5 (25.Be5 Ne5 26.Re5 Rg7 27.Qa4 Kc8 28.Qc4 Kd7 29.Qa4 Kc8 30.Qa5+–; worse is 25.Re5 Ne5 26.Be5 Qd5 27.Ra5 Bc5+–) 1–0. Sanchez Carazo,Gabriel – Sobrino Garcia,Roberto, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Nf3 e6)

7.Bd3 Bd3 8.Qd3 ba3 9.Na3 (9.Ba3 Qa5 10.Qd2 Ba3 11.Na3 Qd2 12.Kd2 Kd7+=) 9...Bb4 (9...a6 10.c3–/+) 10.c3 Ba5 (10...Be7 11.Nc2+=) 11.0–0 (11.Nb5 Bc7 12.Ng5 h6 13.Nc7 Qc7–/+) 11...h6 (11...a6!?–/+) 12.Nb5 Bc7 13.Ba3 a6 14.Nd6 Bd6 15.Bd6 Nge7 16.Rfb1 Qd7 (16...b5 17.Ne1+=) 17.c4 dc4 18.Qc4 b5?? (better is 18...0–0–/+) 19.Rb5+= Rc8 (19...0–0 20.Rc5+=) 20.Ra6 (better is 20.Rc5+/–) 20...Na7? (20...Nd4 21.Rc5 Ndc6 22.Nd4 Nd4 23.Ra7 (23.Qd4?! 0–0=) 23...Rc5 24.Qc5 Qa7 25.Qa7+–) 21.Rb8?? 0–0+= 22.Rc8 Rc8 23.Bc5 Qb7 24.Qa2 Nac6 25.Nd2?? Nd5 26.g3?? Ndb4 27.Rb6?? Qb6 28.Bb6 Na2 29.Kg2 Nc3 30.f4 Nd5 31.Bc5 Nd4! 32.Ne4 Nb3 33.Ba3 Rc2 34.Kf3 Nd4 35.Kg4 Ne3 (35...Ne3 36.Kh3 Nf3 37.Nf6 gf6 38.g4 Ng1 39.Kg3 Nf1 40.Kh4 Rh2) 0–1. Jakob,Daniel – Masfelder,David, Heimbach Weis op (2), 2002. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.Nf3 Bf5 6.d4 e6)

7.Bd3 Bd3 8.Qd3 Qa5 9.Qb3 –/+.

7.Bd3 Bd3 8.Qd3 a6 9.0–0 Nge7 10.Bg5 (10.ab4!? Nb4 11.Qb3=) 10...h6–/+ 11.Be3 Nf5 12.Nfd2 Be7 13.ab4 Nb4 14.Qb3 Qc7 15.Na3 Rc8 16.c4 dc4 17.Ndc4 b5 18.Nd2 0–0 19.Ne4 Nd5 20.Rfc1 (20.Rfe1 Rfd8–+) 20...Qb7 21.Nd2? (21.Nc5 Bc5 22.Rc5 Nd4 23.Bd4 Nf4–+) 21...Rc1 (21...Nd4 22.Qd3 Rc1 23.Rc1 Ba3 24.Rd1–+) 22.Rc1 Rc8 (22...Nd4 23.Qd3 Ba3 24.Rb1–+) 23.Rc2 (better is 23.Rc8 Qc8 24.Nc2–+) 23...Ba3 (23...Nde3 24.fe3 Ba3 25.Rc8 Qc8 26.Qa3–+) 24.Rc8 Qc8 25.Qa3 Qc2 26.Nf1 b4 27.Qa1 (27.Qa5 Nc3 28.g3 Ne2 29.Kg2 Qe4 30.f3 Ne3 31.Ne3 Qe3 32.Qb4–+) 27...Nde3 28.Ne3 (28.Qa6 b3 29.fe3 b2–+) 28...Ne3 29.fe3 b3 30.Qa4 Qc1 31.Kf2 b2 32.Qe8 Kh7 33.Qf7 b1Q 34.Qe6 Qe1 35.Kf3 Qbd1 36.Kf4 Qh4 37.g4 Qh2 38.Ke4 Qg2 (38...Qg2 39.Kf4 Qdf3) 0–1. Momchev,Momchil (1815) – Dyulgerov,Volen (1645), Blagoevgrad BUL, 1st Open, 2013. (=1.e4 c5 2.b4 cb4+= 3.Nf3 d5 4.e5 Bf5 5.d4 e6 6.a3 Nc6)

7.Bd3 Bd3 8.Qd3 Qd7 9.0–0 Nge7 10.Bd2 ba3 11.Na3 (worse is 11.Ra3 Nf5 12.Rb3 h5–/+) 11...h5 12.Nh4 Nc8 13.c3?? (13.Nf3 Nb6+=) 13...Be7?? (better is 13...Ba3 14.Ra3 Qe7–+) 14.Qg3+= g6 15.Nb5 a6 16.Bf4 Nb6 17.Nd6 Bd6 18.ed6 Nc4 19.Nf3 0–0–0 20.Ne5 N4e5 21.de5 f6 22.ef6 e5 23.Be5 Ne5 24.Qe5 Qd6 25.Qd4 Rhf8 26.c4 dc4 27.Qc4 Kb8 28.f7 Rd7 29.Rae1 Rdf7 30.Re6 Qc7 31.Qe2 Rf6 32.Re7 Qb6 33.h3 Ka7 34.Re3 Rd8 35.Qc2 Rc6 36.Qa2 Rcd6 37.Rb3 Qc7 38.Qe2 Ka8 39.Ra1 Rb6 40.Re3 Rbd6 41.Re1 Qc6 42.Rg3 Ka7 43.Qe3 Qb6 44.Qf3 Rf6 45.Qe2 Rdf8 46.Rf1 R8f7 47.Re3 Rf8 48.Qd2 Rd6 49.Qe2 Rdf6 50.Qd2 Rf5 51.Qe2 R5f6 (51...Qb5!?+=) 52.Qd2= Rd6 ½–½. Okus,M (1995) – Yetkin,A (1880), 23rd Troya Open, 2015. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5 6.Nf3 e6)

7.Bd3 Bg4 8.Be2 –/+.

7.Bd3 Bg6 8.ab4 (8.0–0 Qa5+=) 8...Bd3 (8...Bb4 9.c3 Be7 10.Bg6 hg6 11.Ba3–/+) 9.Qd3 Nb4 10.Qe2 (10.Qb3 Qc7 11.Na3 a5+=) 10...Ne7 (10...Qc7 11.c3+=) 11.c3 (11.Ba3 Nf5+=) 11...Nbc6 12.Ba3 Ng6 13.g3 (13.0–0 Ba3 14.Na3 0–0–/+) 13...Ba3 14.Na3 a6 (14...0–0 15.h4–/+) 15.0–0 0–0 16.Rfb1 (16.h4 Nge7–/+) 16...b5 17.Nc2 Qc7 (17...f6 18.Nb4 Nb4 19.cb4–/+) 18.Ra3 Rfb8 (18...f6 19.ef6 Rf6 20.Rba1–/+) 19.Nfe1 (19.Nb4 a5 20.Nd3 a4–/+) 19...Nf8 20.Nd3 Nd7 21.f4 Ne7 (21...Qc8 22.f5–/+) 22.g4 (22.Ne3 a5–/+) 22...Nc8 (22...a5 23.Ne3–/+) 23.Ne3 Ncb6 24.f5 Nc4 25.Rab3 Qd8 26.Ng2 (26.Nb2 ef5 27.Nf5 Ndb6–/+) 26...Rc8 (26...ef5 27.gf5 Qg5 28.Ndf4–+) 27.Ndf4 Qb6 28.Kh1 Nf8 (28...Qc6 29.Kg1–+) 29.f6 g6 30.Qe1 Nd7 31.Nh3 Qd8 32.Qh4 Qf8 33.Rd1 Rab8 34.Ngf4+= a5?? 35.Rdb1?? Nd2 36.Ng5+= h6? 37.Nge6!+– fe6 38.Ne6?? Qf7–+ 39.Qh6 Ne4?? 40.Nf4= Nf8 41.g5 Rc6 42.c4 dc4= 43.Rf3?? Re8?? 44.d5+/– Re5 45.dc6 Rc5 46.h4 c3 47.h5 Qh7? 48.Qh7+– Kh7 49.hg6 Kg8 50.g7 Rc6 1–0. Beltran,Horacio – Fama,Ariel, Pan American–ch, 1997. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Bf5 5.d4 e6 6.Nf3 Nc6)

7.Be2 ba3 8.0–0 Qb6 9.Na3 Nge7 10.Rb1 Qd8 11.Rb7 Nc8?? (better is 11...a6+=) 12.Ng5+– Be7 (12...Ba3 13.Nf7 Bc1 14.Nd8 (14.Nh8?! Kf8+–) 14...Nd8 A) 15.Qc1?! Nb7 16.Qa3 Ne7= (16...Bc2 17.Rc1 Bg6 18.Bb5 Kd8 19.Qa6+–); B) 15.Bb5 Kf8 16.Rd7+– (16.Qc1 Nb7 17.Bc6 Rb8+/–)) 13.Bb5 0–0 14.Bc6 Bg5 15.Rd7 (15.Rd7 Qa5 16.Ba8+– (16.Bg5?! Nb6+–)) 1–0. bulent_2010 – craig4000, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Bf5 5.Nf3 e6 6.a3 Nc6)

7.Be2 Nge7 8.0–0 Nc8 9.ab4 Nb4 10.Na3 Be7 11.c3 Nc6 12.Nb5 0–0 13.Ba3 a6 14.Be7 Qe7 15.Na3 Nb6 16.Qb3 Qc7 17.Rfb1? (better is 17.Nh4 Na5 18.Qb4=) 17...Bb1–+ 18.Rb1 Nd7 0–1. Veganzonez Rojo,David – Paul Tomillo,Jesus M, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Nf3 e6)

7.Be2 Nge7 8.0–0 Nc8 9.c4 bc3! 10.Nc3 Be7 11.Be3 0–0 12.Kh1 a6 13.Nd2 b5 14.Nb3 Nb6 15.h3 Nc4 16.g4 Bg6 17.Nd2 N6a5 18.Nf3 Rc8 19.Bc1 h6 20.Nh2 (20.Rg1 Ne5! 21.Ne5 Rc3 22.Ng6 fg6–+) 20...Nb7 21.f4 Na3 1–0. Sanchez Carazo,Gabriel – Paul Tomillo,Jesus M, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5 6.Nf3 e6)

7.ab4 Bb4

8.c3 Ba5 9.Qb3 Qb6 (9...Nge7 10.Be2–/+) 10.Bb5 (better is 10.Qb6!? Bb6 11.Na3+=) 10...Nge7–+ 11.Bg5 0–0 12.0–0 (12.Be7 Ne7 13.Qa4–+) 12...Bd3! 13.Re1?? (13.Bd3 Qb3 Pinning (13...Qb3 Deflection)) 13...Bb5 (13...Qb5?! 14.Qb5 Bb5 15.Be7–+) 14.Qd1 (14.Be7 Ne7 15.Nbd2 a6–+) 14...h6 15.Be3 Nf5 16.Bf4 Qd8 (16...a6 17.Bd2–+) 17.Qd2 Nh4 0–1. Prabhugaonkar,Aditee Aman – Potluri,Supreetha (1735), Thrissur IND, Ch U15 (g), 2014. (=1.e4 c5 2.b4 cb4 3.a3 Nc6 4.d4 d5 5.e5 Bf5)

8.c3 Ba5 9.Bb5 Nge7 10.Bg5 Bb6 11.Nh4 0–0 12.Nf5 ef5 13.0–0.

8.c3 Ba5 9.Bd2 a6 (9...Nge7 10.Be2 0–0 11.0–0 Be4 12.Na3 a6 13.Ng5) 10.Na3 b5 (10...Nge7 11.Be2 0–0 12.0–0 h6 13.Nc2) 11.Qb3 (11.Be2 Nge7 12.0–0 0–0 13.Nc2) 11...Nge7 12.Nh4 (12.Be2 0–0 13.0–0) 12...Bg6 (12...0–0 13.Nc2) 13.Ng6 Ng6 14.Nc2 f6 15.f4 Kf7 (15...0–0 16.h3–+) 16.g3 Bb6 (16...Rf8 17.Bd3–/+) 17.Bd3 Na5 18.Qb1 Nc4 19.Ne3 f5 20.Ke2 Qc7 21.h4 Ba5 (21...Rhf8 22.h5 Ne7 23.g4–/+) 22.Bc4 dc4 (22...bc4 23.h5 Ne7 24.g4 fg4 25.Rg1–/+) 23.Qa2 (better is 23.d5 Rhf8 24.h5=) 23...Bb6–/+ 24.Rh3 Ne7 25.Rah1 Nd5 26.Qc2 a5?? (26...Qc6 27.Rg1 b4 28.Nd5 Qd5 29.g4–+) 27.h5?? (better is 27.Nd5 ed5 28.Qf5 Ke7 29.e6=) 27...Ne3–+ 28.Be3 0–1. Van de Putte,Ben – Saligo,Lu (2150), 25th Open, Geraadsbergen BEL, 2009. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.Nf3 Bf5 6.a3 e6)

8.c3 Be7 9.Bd3 Bd3 10.Qd3 h5 11.Na3 Nh6 12.Bh6 Rh6 13.0–0 b6 14.c4 Ba3 15.Ra3 dc4 16.Qc4 Qd5 17.Rc3 (17.Qc2 a5+= (17...Nd4? 18.Nd4 Rg6 19.Nf3+–)) 17...Ne7 (better is 17...Qc4!? 18.Rc4 Ne7–/+) 18.Qa6= Rg6 19.Rfc1 Rd8 20.Qa7 Nc6 21.Qb7 (worse is 21.Qb6 Nd4 22.Qd4 Qd4 23.Nd4 Rd4+=) 21...Nb4 22.Qb6 Na2 23.Rc5 Qf3?? (23...Nc1 24.Rd5 ed5 25.Qb5 Rd7+–) 24.Qd8!! (24.Qd8 Kd8 25.Rc8 Ke7 26.R1c7#) 1–0. Beier,Klaus – Schneider,Richard, Bayern–chB Lichtenfels, 1994. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

8.c3 Bf8 9.Bd3 Nge7 10.0–0 Bd3 11.Qd3 Nf5 12.Nbd2 a6 13.g4 Nh4 14.Nh4 Qh4 15.Qg3 Qg3 16.hg3 Be7 17.Kg2 Kd7 18.f4 f6 19.Nf3 Raf8 20.Ba3 Ba3 21.Ra3 Ne7 22.Rb3 Rb8 23.Rfb1 Kc7 24.Rb6 Nc6 25.g5 f5 26.R6b2 Na5 27.Ra2 Nc4 28.Nd2 Nd2 29.Rd2 h6 30.gh6 Rh6 31.Ra1 Rbh8 32.Kf3 Rh2 33.Rh2 Rh2 34.Ke3 Rc2 35.Ra3 g6 36.Kf3 Kb6 37.Rb3 Ka7 38.Ra3 b5 39.g4 Kb6 40.gf5 gf5 41.Ke3 a5 42.Rb3 a4 43.Ra3 Ka5 44.Kd3 Rf2 45.Ke3 Rb2 46.Kd3 Rb3 (46...Rb3 47.Ra1 b4–+) 0–1. Garmendez Gonzalez,F (2365) – Rohl Montes,JA (2405), Carlos Torre Memorial op, 2005. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

8.c3 Bf8 9.Bd3 Nge7 10.Ba3 Bd3 11.Qd3 Ng6 12.Bf8 Nf8 13.Nbd2 Ng6 14.g3 Qd7 15.h4 Nge7 16.0–0 h6 17.Kg2 0–0 18.g4 f5 19.ef6 gf6 20.Rg1 f5 21.g5 h5 22.Qe2 Ng6 23.Kh1 Kg7 24.Rge1 Rae8 25.c4 dc4 26.Qc4 Qd5 27.Qc3? (better is 27.Rab1!? b6 28.Qa4+=) 27...Nh4–+ 28.Kh2 Ng6 29.Nc4 Rc8 30.Ncd2 Nce5 31.Qa3 Ng4 32.Kg1 a6 33.Rac1 h4 34.Nc4?? (34.Rc8 Rc8 35.Rc1 Rc1 36.Qc1–+) 34...Rc4 35.Rcd1 (35.Rc4 Qc4 36.Qb2–+) 35...h3 36.Qd3 (36.Rd3–+) 36...h2! 37.Nh2 Nh2 38.Kh2 Rh8 39.Kg3 f4 (39...f4 40.Kg4 Rh4) 0–1. Pinzon,Nathaniel – Ramirez Arroyo,Joan Emmanuel (2020), Panama PAN, 3rd Open, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Bf5 5.a3 Nc6 6.Nf3 e6)

8.c3 Bf8 9.Be2 g6 10.0–0 Nge7 11.Ne1 Nc8 12.f4 h5 13.g3 a6 14.Ng2 Bh3 15.Rf2 Nb6 16.Ne3 Ne7 17.Nd2 ½–½. Kahn,E (2290) – Bacso,G (2120), FSIM February, Budapest HUN, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Bf5 5.Nf3 e6 6.a3 Nc6)

6.g4 Bg6–/+

7.ab4 Nb4 8.Bb5 Nc6 9.Na3 a6 10.Be2 e6 11.h4 (11.Nf3 Ba3 12.Ra3 Nb4–/+) 11...f6 (better is 11...Bb4 12.Bd2 Ba3 13.Ra3 Nd4–+) 12.h5–/+ Bf7 13.f4 fe5 14.fe5 Be7 15.Nh3 Qa5 16.Kf1 Qc3 17.Bd2 Qd4 18.Nb5 Qe5?? (better is 18...Qb6–+) 19.Bf4= Qe4 20.Bf3 Qc4 21.Be2 Qe4 ½–½. Ulusoy,Tolga (1890) – Walter,Manfred (1725), Nuremberg–ch op, 2006. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4 Nc6 5.a3 Bf5)

7.Ne2 Be4 8.Rg1 e6 9.Ng3 Bg6 10.ab4 Bb4 11.c3 Be7 12.Bd3 Kf8 13.f4 Bd3 14.Qd3 Na5 15.f5?? (better is 15.Nd2+=) 15...Nb3–+ 16.Bb2 Na1 17.Ba1 Qb6 18.Rf1 Ke8 19.Rf2 Nh6 20.h3 Bh4 21.Bb2 Rf8 (21...ef5 22.gf5 g6 23.Kd1 Nf5 24.Rf5 gf5 25.Nf5 Qb2 26.Nh4–+) 22.Na3 ef5 23.Nb5 fg4 24.Ba3 (24.Nd6 Kd8 25.hg4 Ng4–+) 24...Bg3 25.Qg3 Qb5 26.Rb2 (26.Bf8 Kf8 27.hg4 Qb1 28.Kd2 Rc8–+) 26...Qa6 27.c4 Nf5 28.Qg4 (28.Qc3 gh3 29.cd5–+) 28...Qa3 29.Rb7 Qe3 30.Kd1 Qd4 (30...Qd4 31.Qd4 Nd4 32.cd5 a5–+) 0–1. Lukovski,Lev (2060) – Bonnmann,Reinhard (2275), Cologne–ch, 2006. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

7.h4 Qa5 8.Qd2 Qa4 9.Ra2 –/+.

7.h4 h5 8.ab4 Nb4 (8...hg4 9.e6–/+) 9.Bb5 Nc6 10.e6 (10.g5 e6–/+) 10...hg4 11.h5 (11.Qg4 Bc2 12.ef7 Kf7–/+) 11...Rh5 (11...f5 12.Ne2 Rh5 13.Rh5 Bh5 14.Nf4–+) 12.Rh5–/+ Bh5 13.Nh3 (13.ef7 Kf7 14.Ne2 Qb6 15.Bc6 Qc6–+) 13...Nf6 (13...Qd6 14.Nf4 Qb4 15.c3 Qb5 16.Nh5–+) 14.Nf4 fe6 (14...Qd6 15.Ra3–+) 15.Qe2 (better is 15.Nh5!? Nh5 16.Qg4–+) 15...Bf7 16.Nc3 (16.Ne6 Be6 17.Qe6 Qd7–+) 16...Qb6 (16...Qd6 17.Nd3 Nd7 18.Ra4–+) 17.Ne6 Be6 18.Qe6 Qd4 19.Bc6 (19.Bb2 Kd8 20.Bc6 bc6 21.Qc6 Rc8–+) 19...bc6 (better is 19...Kd8!? 20.Ra3 bc6–+) 20.Qc6–/+ Kf7 21.Ra6 (21.Ra4 Qe5 22.Be3 Rd8 23.Ra7 d4 24.Qc4 Kg6 25.Qd3 Qf5 26.Qf5 Kf5 27.Bd4 Rd4–+) 21...Rd8 (21...g3 22.fg3 Qg1 23.Kd2–+) 22.Qe6 (22.Be3 Qe5 23.Qc5 Rd7–+) 22...Kg6 (22...Ke8 23.Qc6 Rd7 24.Nb5 Qe4 25.Be3–+) 23.Ne2–/+ Qb4 24.c3 Qc4 25.Nf4 Kh7 26.Qf5 Kg8 (26...Kh8 27.Ng6 Kg8 28.Ra7 Qc3 29.Bd2–+) 27.Qe6 Kh8 28.Ng6 (28.Ra7 Qc3 29.Bd2 Qd4–+) 28...Kh7 29.Ne5 Qe4 30.Be3 Rb8 31.Ra1 Rb2 32.Qa6 Qe5 0–1. Bove,A (2125) – Zinchenko,Y (2320), EYb16 Budva YUG, 2003. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 Bf5)

7.h4 h5 8.g5 Qb6 (8...Qa5 9.Bd3 Bd3 10.Qd3–/+) 9.Be3 (9.Nf3 e6 10.Be2 Rc8–/+) 9...e6 10.Bd3 (better is 10.ab4!? Nb4 11.Na3–+) 10...Bd3–+ 11.Qd3 Nge7 (11...ba3!? 12.Nc3–+) 12.Ne2 (12.ab4 Nb4 13.Qe2 Nbc6–/+) 12...g6 (12...Rc8 13.Nf4 ba3 14.Na3–+) 13.Ng3 (13.ab4 Nb4 14.Qb3 Rd8–/+) 13...Nf5 14.Nf5 gf5 15.0–0? (15.ab4 f4 16.Bd2 Qd4 17.Qd4 Nd4–/+) 15...Be7 (15...f4 16.Bd2 Qd4 17.Qd4 Nd4 18.ab4 Nf3 19.Kh1 Nd2 20.Nd2 Bb4 21.Nf3–+) 16.a4? (16.c4 dc4 17.Qc4 f4–+) 16...Kf8 (16...f4 17.a5 Qa6 18.Bf4 Qd3 19.cd3 Nd4 20.Kg2–+) 17.Kh1? (17.Rd1 Qa6–/+) 17...Kg7 (better is 17...f4!? 18.Bf4 Qd4 19.Qd4 Nd4–/+) 18.Rg1 Kg6 (18...Qa6 19.Qd1–/+) 19.Nd2 Bd8 (19...Kh7 20.Nb3+=) 20.Nf1 (better is 20.Nb3=) 20...Ne7?? (20...Kg7 21.Kh2+=) 21.Ng3?? (21.a5 Qa6 22.Qd2+=) 21...a5 22.Rg2 Qa6 23.Qd1 Bb6 24.Ne2 Kg7 25.Nf4 Ng6 ½–½. Strejczek,Dariusz – Kulczyk,Pawel, Poland–chT2 North U20, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 Bf5)

5.Ne2 Bf5

6.a3 e6 7.ab4 Bb4 8.c3 Ba5 9.Na3 a6 10.Nc2 Nge7 11.Ne3 Bg6 12.h4 h6 13.Ra3 b5 14.Bd2 0–0 15.Nf4 Bh7 16.g4 Ng6–+ 17.Neg2 b4 18.cb4 Bb4 19.Bb4 Nb4 20.Qd2 Nf4–+ 21.Qb4 Rb8 22.Qc3 Rb1 23.Kd2 Ng2 24.Bg2 Rh1 25.Bh1 Qh4 26.Bf3 Qf2 27.Be2 Qf4 28.Kd1 Bg6 29.Ra6 Rb8 30.Ra1 Kh7 31.Qd2?? Qe4 32.Rc1 Rb3 0–1. Fess,Klaus – Escher,Helmut, GER–chT Seniors, 1997.

6.Nf4 Qa5 7.Qd2 –/+.

6.Nf4 e6 7.Be3 h6 (7...Rc8 8.Nd2–/+) 8.Nd2 (8.Be2 Rc8–/+) 8...Nge7 (8...Rc8 9.Be2–/+) 9.Be2 Nc8 10.0–0 Be7 11.Nh5 (11.Bd3 Bd3 12.Nd3 0–0–/+) 11...0–0 12.Bd3 Bd3 13.cd3 f5 (13...Kh7 14.Qg4 Rg8 15.Rfc1+=) 14.ef6 (14.Nf4!? Qd7 15.Qh5+=) 14...Bf6–/+ 15.Qg4 Qe7 (15...Kf7 16.Nf3–/+) 16.Nf3+= Nd6 (16...Kh7!?+=) 17.Bh6= Nd4 18.Nd4 Bd4 19.Bg5 Qf7 20.Qd4 Qh5 21.Be7 Nf5 22.Qe5 Rf7 23.Bb4 Qg4 (23...Qg6 24.Rfe1+=) 24.Bc5 (24.f4 Nh4 25.Qb2 Rf4+=) 24...Rf6 (24...b6 25.f3 Qg6 26.Bf2=) 25.f3+= Qa4 26.Bf2 (26.Rfc1 b6 27.Bf2 Raf8=) 26...Qa6 (26...Qc2 27.Ba7 Rg6 28.Rf2 Qd3 29.Bb6+=) 27.Rab1 (27.Rfd1 Rc8=) 27...b6 28.Qe2 Re8 29.g4 (29.f4 Qa4=) 29...Nd6 (29...Rg6 30.Kh1 Nh6 31.Bd4+=) 30.Bg3 (30.Bd4 e5 31.Be5 Nf7=) 30...e5 (30...Nf7 31.f4=) 31.Be5 Nf7 32.f4 Rfe6 33.Qf3 Qa2 (33...Qa5 34.d4+=) 34.Ra1 Ne5 (34...Qd2 35.Ra7 b5 36.Rd7+/–) 35.fe5+/– (worse is 35.Ra2 Nf3 36.Rf3 a5–/+) 35...Qb2 36.Qd5 Qe5 37.Qe5 Re5 38.Ra7 Rd8 39.Rf3 Red5 40.Ra3 b5 41.Kf2 Kh7 (41...b4 42.Rb3+/–) 42.h3 (42.Rb3 g5+/–) 42...Kg6 43.Ra6 (43.Rb3 Kg5+/–) 43...Kg5 (43...R8d6 44.Rd6 Rd6 45.Ke3+=) 44.Kg3 g6 (44...Rh8 45.Re6 Rh6 46.Re7+/–) 45.Ra7 (45.h4 Kh6+/–) 45...R8d7 46.h4 Kh6 47.Rd7 (47.Ra3 b4 48.Rb3 Rd4+=) 47...Rd7 48.Kf2 Rd4 49.Rg3 g5 (49...b4 50.Ke3 Rd7 51.Rg2+/–) 50.h5 b4 51.Ke3 Rf4 52.Rg1 (52.Rg2 Rf1+–) 52...b3 53.Kd2 b2 54.Kc2 Rb4 (54...Rf2 55.Kb1+/–) 55.Kb1 (55.d4 b1B 56.Rb1 Rd4+/–) 55...Rd4 (55...Kg7 56.d4!+/–) 56.Rg3 Rb4 ½–½. Klaman,Konstantin – Shamkovich,Leonid, URS–ch sf Leningrad, 1955. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

6.Ng3 Bg6 7.Bd3 Qb6 8.Be3 Nh6 –/+.

6.Ng3 Bg6 7.Be2 e6 8.0–0 Qb6 9.Be3 Rc8 10.h4 h6 11.h5 Bh7 12.Bd3 Bd3 13.Qd3 Nge7 14.Nd2 Na5 15.Rfc1 Rc3 16.Qe2 Nec6 17.Qg4 Ne5! 18.de5 Re3 19.fe3 Qe3 20.Kh2 Qd2 21.Rf1 Nc4 (21...Qc2 22.Rac1 Qh7 23.Rc8 Kd7 24.Rf7 Be7 25.Qb4 Kc8 26.Qe7+–) 22.Rfe1 Ne3 23.Qf3 Bc5 24.Re2?? (24.Nf1 Nf1 25.Rf1–+) 24...Qd4 25.Re3 Qa1 (worse is 25...Qe3 26.Qe3 Be3 27.Rb1–+) 26.Re2 Qd4 27.Kh3 0–0 28.Nf1 Qc3 29.Ne3 Be3 30.Re3 Qc2 31.g4 d4 32.Rb3 Rc8 33.Qb7 Rc3 34.Rc3 bc3 35.Qa8 Kh7 36.Qe4 Qe4 (36...Qe4 37.Kh2 c2 38.g5 Qh4 39.Kg2 c1Q 40.g6 Kh8 41.gf7 Qch1) 0–1. Kersten,Juraj (1915) – Cajka,Tibor (1905), SVK–chT2A, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

6.Ng3 Bg6 7.h4 h5 (7...Qa5 8.Bb2 b3 9.c3 ba2 10.Nd2+=) 8.Be3 (8.Bd3 Bd3 9.Qd3 e6–/+) 8...e6 9.Be2 Nge7 10.Nd2 Nf5 11.Nf5 Bf5 12.Nf3 Be7 13.Ng5 Bg6 14.Rh3 Qd7 15.Bd3 Bf5 16.Bf5 ef5 17.Qd3 Nd8 18.Bd2 g6 19.Qb3 (19.Kf1 Rc8–/+) 19...Nc6 20.Qe3 (20.Qd3+=) 20...Nd8 21.Qb3 a5 22.c3 Nc6 23.Kf1 0–0 24.Rg3 bc3 25.Qc3 Nd8 (25...Rfc8 26.Qb2–/+) 26.Re1 (26.Qb2 b5+=) 26...Ne6 27.Qd3 ½–½. Schulz,Lukas (2150) – Hecht,C (2285), 9th Wunsiedel Open, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

5.Be3 e6

6.a3 ba3–/+ 7.c3 (7.Bd3 Nge7–/+ (7...Nh6 8.Nf3 Qb6 9.0–0 Ng4 10.Na3 Ne3 11.fe3 Be7 12.c4 0–0) 8.Na3 Nf5 9.Bf5 ef5 10.Nf3 Be7 11.0–0 0–0 12.Qb1 g5; 7.Na3 Bb4 (7...Nh6 8.Nf3 Nf5 9.c3 Be7 10.Bd3 0–0 11.0–0 Ne3 12.fe3 h6; 7...Nge7 8.Nf3 Nf5 9.c3 Be7 10.Bd3 Ne3 11.fe3 0–0 12.0–0 h6) 8.Bd2 Nge7 9.Nf3 Nf5 10.c3 Ba5 11.Bd3 0–0 12.0–0 a6; 7.Nf3 Qa5 (7...Qb6 8.Qc1 Nge7 9.Na3 Nf5 10.Bd3 Ne3 11.fe3 Be7 12.0–0 0–0) 8.Bd2 Qb6 9.Na3 Nd4 10.Bd3 Ne7 11.Nd4 Qd4 12.0–0 Nc6) 7...Bd7 (7...Nge7 8.Na3 (8.Nf3 a2 9.Ra2 Nf5 10.Bd3 Be7 11.0–0 Ne3 12.fe3 0–0) 8...Nf5 9.Bf4–/+ (9.Nf3 Be7 10.Bd3 Ne3 11.fe3 a6 12.0–0 0–0) 9...Be7 10.Nb5 0–0 11.Nf3 h5 12.Bd3 g5; 7...f6 8.Nf3 Nh6 9.Bh6 gh6 10.Bb5 Rg8 11.0–0 Bd7 12.Na3 a6; 7...Nh6 8.Na3 Nf5 9.Nf3 f6 10.ef6 Ne3 11.fe3 gf6 12.Bd3 e5; 7...a5 8.Na3 Nge7 9.Nf3 Nf5 10.Bd3 Be7 11.0–0 0–0 12.Nb5 Ne3; 7...Qa5 8.Qb3 Qb6 9.Bb5 Nh6 10.Nf3 Nf5 11.Na3 Be7 12.0–0 0–0) 8.Bd3 (8.Na3 Nge7–/+ 9.Bd3 Nf5 10.Nf3 Be7 11.Bd2 h5 12.Qb3 Na5; 8.Nf3 a2 9.Ra2 Nh6 10.Bd3 Nf5 11.Bf5 ef5 12.Qb3 Be7) 8...Nge7 (8...Qa5 9.Nf3–/+ (9.Ne2 Rc8 10.Qb3 Qb6 11.Qb6 ab6 12.Na3 Ra8) 9...a2 10.0–0 ab1Q 11.Rb1 Rb8 12.Bd2 Nge7) 9.Na3 (9.Nf3 Nf5–/+ (9...Qa5 10.Na3 Qc3 11.Ke2 Qb2 12.Qd2 Qd2) 10.Na3 Be7 11.Bd2 0–0 12.0–0 h5) 9...a6 (9...Nf5 10.Bd2–/+ (10.Ne2 Be7 11.0–0 0–0 12.Bf5 ef5) 10...Be7 11.Nf3 0–0 12.0–0 h5) 10.Ne2 (10.Nf3 Nf5+= 11.Bf5 ef5 12.Qb3 Be6) 10...Na5 (10...Ng6 11.0–0 Be7 12.c4 Nb4) 11.0–0 Qc7 (11...Nf5 12.Bf5 (12.Qc2 Ne3) 12...ef5 13.Bc1+=) 12.f4 (12.Qd2 Nb3 13.Nb5 Bb5 14.Bb5 Nc6–+; 12.Qb1 Nf5) 12...Nc4 (12...Nf5 13.Bf5 ef5 14.Bc1–/+) 13.Nc4 dc4 14.Be4 (14.Bc2 Bc6+=) 14...Bc6 15.Qc2 Be4 16.Qe4 g6 (16...Qd7 17.Ra5–/+) 17.Rfb1 Nd5 18.Bd2 Be7 19.g4 (19.Bc1 0–0+=) 19...Qc6 (19...Qd7 20.Bc1–/+) 20.Ng3 (20.Bc1 b5–/+) 20...b5 21.f5 a5 22.f6+= Bf8 23.Ra2 Kd7 24.Rba1 a4–/+ 25.Qb1 Ra7 26.Rb2 b4 27.cb4 c3 28.Rc2 Bb4 29.Be1 Qc4 30.Bf2 Rha8 31.Ne4–/+ a3 32.Qd1 a2 33.Nc5 Bc5 34.dc5 Kc6 35.h3 Rb7 36.Bd4?? Rb1! (36...Rb1 37.Rb1 Qd4 38.Kh1 Qd1 39.Rd1 a1Q 40.Ra1 Ra1 41.Kh2 Re1–+) 0–1. Ali,G (2300) – Bouaziz,S (2365), 4th Arab Champions League, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

6.a3 Qa5 A) 7.Nf3 Nh6 8.Bd3 Nf5 9.0–0 Ne3 10.fe3 Be7 11.c3 Bd7 12.Qb3 Rc8; B) 7.Bd3 Be7 (7...Nh6 8.Nf3 Nf5 9.0–0 Ne3 10.fe3 Be7 11.c3 Bd7 12.Qb3 Rc8; 7...Bd7 8.Nf3 Nh6 9.0–0 Nf5 10.Bf5 ef5 11.c3 bc3 12.Qb3 c2; 7...Nge7 8.Nf3 Nf5 9.0–0 Ne3 10.fe3 Be7 11.c3 Bd7 12.Qb3 Rc8; 7...h5 8.Nf3 Nge7 9.c3 ba3 10.Ra3 Qc7 11.Nh4 Na5 12.Ra2 Nc4) 8.Nf3 Nh6 9.0–0 Nf5 10.c3 Ne3 11.fe3 Bd7 12.Qb3 Rc8; C) 7.a4 Nh6 (7...Nge7 8.Nf3 Nf5 9.Nbd2 Qc7 10.Nb3 Ne3 11.fe3 Be7 12.Bd3 0–0) 8.Nd2 Nf5 9.Ngf3 Be7 10.Nb3 Ne3 11.fe3 Qc7 12.Bd3 0–0.

6.a3 Nge7 A) 7.Bd3 Nf5 (7...Qa5 8.Nf3 Nf5 9.0–0 Ne3 10.fe3 Be7 11.c3 Bd7 12.Qb3 Rc8; 7...Qb6 8.Nf3 Nf5 9.0–0 Ne3 10.fe3 Be7 11.ab4 Nb4 12.c4 dc4; 7...ba3 8.Nf3 Nf5 9.Bf5 ef5 10.Na3 Be7 11.0–0 0–0 12.c4 Be6) 8.Nf3 Be7 9.c3 Ne3 10.fe3 Qa5 11.Qb3 Bd7 12.0–0 Rc8; B) 7.ab4 Nf5 8.b5 Ne3 9.fe3 Qh4 10.Ke2 Ne7 11.Nf3 Qh6 12.g4 f5; C) 7.c3 Nf5 (7...bc3 8.Nc3 Nf5 9.Bb5 Bd7 10.Nge2 Qc7 11.0–0 Rc8 12.Qb3 a6) 8.ab4 Ne3 9.fe3 Qh4 10.Ke2 Be7 11.Nf3 Qg4 12.b5 Nd8; D) 7.Nf3 Nf5 8.Bd3 Ne3 9.fe3 Bd7 10.0–0 Be7 11.c3 Qa5 12.Qb3 Rc8.

6.Bd3 Nge7 7.Ne2 Nf5 8.0–0 Bd7 (8...Ne3 9.fe3 Qg5 10.Nf4–/+) 9.Nd2 Rc8 10.Bf5 ef5 11.Nf4 Be6 12.Nh5 Na5 13.Nb3 (13.Re1 Nc4–/+) 13...Nc4 14.Nc5 Qc7 15.Qf3 h6 16.Ne6 (16.Rab1 Rg8–/+) 16...fe6 17.g4 (17.Rac1 Qf7–/+) 17...Qf7 (17...g6 18.Nf6 Kd8 19.gf5 gf5 20.Kh1–+) 18.Nf4 (18.gf5!? Qf5 19.Qf5 ef5 20.Nf4–/+) 18...Be7–+ 19.Kh1 0–0 20.Rg1 g5 21.h4? (21.gf5 Qf5 22.Rac1 Kh7–+) 21...Kg7 (21...gf4 22.gf5 Kh7 23.fe6–+) 22.Rg2? (22.gf5 Qf5 (22...Ne3?! 23.f6 Bf6 24.ef6 Kh8 25.hg5=) 23.Rg2 Kh7 24.hg5 Bg5–/+ (24...hg5?? 25.Qh5 Kg8 26.Ng6+–; 24...Ne3?! 25.g6 Kg8 26.fe3+=)) 22...Na3 (better is 22...gf4 23.gf5 Kh7 24.fe6 Qe6 25.Bf4 Nd2–+ (25...Bh4?! 26.Rh2–/+)) 23.Rag1 Rg8?? (better is 23...Rh8–+) 24.Qe2 0–1. Fess,Klaus – Villing,Dieter (2230), RLP–ch Seniors, 2004. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6)

6.Bd3 Nge7 7.Ne2 Ng6 8.0–0 Be7 9.f4 0–0 10.c3 a6 11.c4 dc4 12.Bc4 b5 13.Bd3 f5 14.Nd2 Bb7 15.Rc1 Qd5 16.Qb3 Nd4! 17.Qd5 (17.Nd4 Qg2 Mate attack; 17.Bd4 Qg2 Mate attack) 17...Ne2 (17...Bd5 18.Nd4 Ba2 19.g4 fg4 20.Bg6 hg6 21.Nc6=) 18.Be2 Bd5 (18...ed5 19.Rc7 Bc8 20.Nb3=) 19.Rc2 Rfc8 20.Rfc1 Rc3! 21.Bd4? (21.Rc3 Ba2 Deflection (21...bc3 Passed pawn)) 21...Nf4 22.Bf3 Bf3 23.Bc3 Bc5 (23...Bc5 24.Kf1 Bg2 25.Ke1 Nd3 26.Ke2 Nc1 27.Rc1 bc3 28.Rc3 Bd4–+) 0–1. RedRaven – Per Aspera, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 e6)

6.Nf3 Nge7+= 7.Nh4 (7.Bd3 Nf5 8.0–0 Be7 9.c3 Ne3 10.fe3 0–0 11.a3 ba3 12.Na3 h6; 7.a3 Nf5 8.Bd3 Ne3 9.fe3 Qa5 10.0–0 Be7 11.c3 Bd7 12.Qb3 Rc8; 7.c4 Nf5 8.Nbd2 Be7 9.Bd3 0–0 10.0–0 Ne3 11.fe3 Bd7 12.Rc1 Rc8) 7...Rg8 (7...Qb6 8.Nd2 Bd7 9.Nb3 Ng6 10.Ng6 hg6 11.Be2 a5 12.0–0 a4; 7...h6 8.Bd3 g5 9.Nf3 Nf5 10.h3 Bd7 11.Nbd2 Ne3 12.fe3 h5; 7...Bd7 8.Nd2 Ng6 9.Ng6 hg6 10.Nf3 Be7 11.Bd3 Rc8 12.0–0 Na5) 8.Qg4 Nf5 9.Nf5 ef5 10.Qg3 g5 11.h4 Qa5 12.Nd2 f4.

6.Nf3 Nh6 7.Bd3 Nf5 8.a3 Ne3 9.fe3 Be7 10.0–0 Qb6 11.ab4 Nb4 12.c4 dc4.

5.Be3 Bf5

6.Nd2 Rc8 7.Ngf3 –/+.

6.Nd2 e6 7.Ngf3 Rc8 –/+.

6.Nd2 e6 7.Ngf3 h6 8.h3 Nge7 9.Nb3 a6 10.a4 (10.Rb1 Be4–/+) 10...Nc8 (10...ba3 11.Ra3 Be4 12.Nbd2–/+) 11.a5 N8a7 12.Qd2 Nb5 (12...Rc8–/+) 13.Nh2? (better is 13.Bb5!? ab5 14.Qe2+=) 13...Nc3 14.f3 (14.Bd3 Bd3 15.Qd3 Be7–/+) 14...Be7–+ 15.g3 0–0 16.Ng4 b6 17.ab6 Qb6 18.Bh6 gh6 19.Qh6 (19.Nh6 Kg7 20.Nf5 ef5 21.Qf4–+) 19...Qc7?? (19...Nd4 20.Nd4 Qd4 21.Nf6 Bf6 22.ef6 Qe5 23.Kf2 Ne4 24.fe4 Qd4 25.Ke1 Qa1 26.Ke2 Qf6 27.Qf6 Be4 28.Qg5 Kh7 29.Rh2+–) 20.Nf6? (better is 20.f4 f6 21.ef6–/+) 20...Bf6–+ 21.Qf6 Qd8 22.Qh6 Bc2 23.Kd2 (23.Nc5 Nd4 24.Qe3–+) 23...Bb3 24.Bd3 Ne4! 25.fe4 (25.Be4 de4 Combination; 25.fe4 de4 Passed pawn) 25...de4 (better is 25...Ne5 26.de5 de4 27.Qe3 Qd3 28.Qd3 ed3 29.Rhb1–+) 26.Be4 (26.Rhe1 Bd5 27.Be4 Be4 28.Re4 Ne5 29.Rh4 Nf3 30.Kd3 Qh4 31.gh4+/–) 26...Qd4 27.Bd3 Rfd8 28.Qh7 Kf8 29.Rhf1 Ne5 30.Qh8 Ke7 31.Qf6 Kd7 32.Rf3 Nf3 33.Qf3 Qa1 34.Qf7 Kc8 35.Qf3 Qd1! 36.Qd1 Rd3! 37.Kd3 Bd1 38.g4 a5 39.Kd4 b3 40.Ke5 b2 41.g5 b1Q (41...b1Q 42.Kd4 Qb4 43.Ke3 Qc3 44.Kf2 Qf3 45.Kg1 Qg3 46.Kf1 Kd7 47.h4 Rf8) 0–1. qr19kaash – tonnerre (1960), gameknot.com, 2011. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Nd2 e6 7.g4 Bg6 8.h4 h5 9.g5 Nge7 10.Be2 Nf5–+ 11.Nb3 Rc8 12.Bf4 Qb6 13.Nf3 a5 14.Be3 (14.Bd3 a4 (14...Nfd4 15.Nbd4 Bd3 16.Qd3+/–) 15.Nc1 Ncd4 16.Nd4 Nd4–+) 14...a4 15.Nc1 (15.Nbd2 Be7–+) 15...Na5 (15...Be7 16.Rf1–+) 16.Nd3 (16.Bd3!?–/+) 16...Nc4–+ 17.Qc1 Nfe3 (17...Nfe3 18.fe3 Na3–+) 0–1. Panchenko,Alexander N (2465) – Dovzhenko, Yalta op, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Nd2 e6 7.g4 Bg6 8.h4 h5 9.g5 Nge7 10.Ne2 Nf5 11.Bg2 Be7 (11...Ne3 12.fe3 Rc8 13.Nf4–/+) 12.Nf3 Rc8 13.Bf4 (better is 13.Nf4!?–/+) 13...0–0 14.0–0 Qb6 15.Rb1 (15.Re1 Rfd8–+) 15...a5 (15...Qa6 16.Bh3–+) 16.Qd2 (16.a4 Nb8 17.Bd2 Nc6–+) 16...Qa7 (16...Na7 17.Rfd1–+) 17.Rfe1 (17.Rfd1 Qb8–+) 17...Rc7 (17...a4 18.Rec1–+) 18.Be3 Rfc8 19.Rb2? (19.Nf4!? Bh7 20.Rec1 a4–+) 19...a4 (19...Ne3!? and Black can already relax 20.fe3 a4 21.Nf4–+) 20.Ra1?? the position was bad, and this mistake simply hastens the end 20…Na5 (20...Na5 21.Qc1 a3–+) 0–1. Straub,Peter (2090) – Becker,Peter, Augsburg Afro op, 2001. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4)

6.Bd3 Bd3 7.Qd3 e6 8.Ne2 Qd7 9.0–0 Nge7 10.a3 Nf5 11.ab4 Nb4 12.Qd2 Be7 13.c3 Nc6 14.Qd3 0–0 15.h3 b5! 16.Nd2 (16.Qb5 Ne3 Combination) 16...Qb7 Black prepares the advance b4 17.Nf4 Rfd8 18.g4 Nh4 19.f3 a5 Black intends b4 20.Bf2 b4 21.Bh4 Bh4 22.Nh5 bc3 23.Rfb1 Qa7 24.Nb3 Ne5 25.Qc3 Nc4 26.Na5 Na5 27.Rb5 Rac8 28.Qb2?? Rc2! 29.Qb4 Qc7 (29...Qc7 30.f4 Bf2 31.Kh1 Rc1 32.Kg2 Ra1–+) 0–1. Frink,Ferenc (2195) – Szalai,K (2410), Arad ROM, Romania Open, 2012. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4)

6.Bd3 Bd3 7.Qd3 e6 8.Ne2 Nge7 9.0–0 Ng6 10.f4 Nge7 11.Nd2 Nf5 12.g4 Ne3 13.Qe3 g6 14.Rad1 Bh6 15.Nf3 Qa5 16.Qb3 Qa6 17.Rf2 b5 18.g5 Bf8 19.c3 Rc8 20.h4 Na5 21.Qb2 bc3 22.Nc3 b4 23.Nb1 Nc4 24.Qb3 Be7 25.h5 Rb8 26.Nh2? (26.Rh2 gh5 27.Rh5 Qc6–/+) 26...Qb6 (26...gh5 27.Qh3–+) 27.Ng4 gh5 28.Nf6 Bf6 29.gf6 Rg8 30.Kh2 h4 31.Qd3 (31.Rg2 Rg6–+) 31...Rg6 32.f5? (32.Rc2 Rg3 33.Qh7 Ne3–+) 32...Rg3 (32...Ne5!? 33.Qd2 Ng4 34.Kg1 ef5 35.Re2 Kd7 36.Kh1 Nf6 37.Re5–+) 33.Qe2 Ne3 34.Rd2 Ng4 35.Kh1 Nf2 (35...Nf2 36.Qf2 Rc8–+) 0–1. RedRaven – joselopescruz, ChessWorld.net, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Bd3 Bd3 7.Qd3 e6 8.Ne2 Nge7 9.Ng3 Ng6 10.0–0 Be7 11.Nd2 0–0 12.f4 f5 13.Ne2 Qc7 14.Rfc1 Rfc8 15.Nb3 Na5 16.Na5 Qa5 17.Bd2 Qc7 18.c3 bc3 19.Rc3 Qd7 20.Rac1 Bd8 21.Rc8 Rc8 22.Rc8 Qc8 23.Qc3 (23.Bb4 Qc4 24.Qd2 Bb6–/+) 23...Qc3 (23...Qc4 24.Kf2–/+) 24.Bc3 Kf7 25.Kf2 Ke7 26.g3 Kd7 27.Ke3 Kc6 28.a4 (28.Bb4 Bc7–/+) 28...b5 29.ab5 Kb5 30.Kd3 Ne7 31.h3 Nc6 32.g4 g6 33.g5 Nb4 34.Kd2 Kc4 35.h4 (35.Bb4 Kb4 36.Kd3 a5–+) 35...Bb6 36.Bb4 Kb4 37.Kd3 Kb3 38.Nc1 Kb2 39.Ne2 Ba5 40.Ng3 Be1 41.Ne2 a5 (41...a5 42.Ng1 a4–+; 41...Bh4?! 42.Nc3+=) 0–1. Wenske,Hardy – Ehrlich,Tim, Bielefeld Gr6, 2006. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Bd3 Bd3 7.Qd3 e6 8.Ne2 f6 9.ef6 Nf6 10.0–0 Bd6 11.Nd2 0–0 12.h3 Rc8 13.Bf4 Na5 14.Qe3 Qd7 (14...Rc2?! 15.Qe6 Rf7 16.Rac1 Rc1 17.Rc1+=) 15.Bd6 Qd6 16.c3 Nc4 17.Nc4 Rc4 18.cb4 Rb4 19.Rab1 Rb1 20.Rb1 b6 21.Rc1 Re8 22.Ng3 e5 23.Nf5 Qd7 24.Qg5 Ne4 25.Qg4 Nf6 26.Nh6 Kh8 27.Qd7 Nd7 28.Rc7 gh6 29.Rd7 ed4 30.Kf1 (30.Ra7?? d3 31.Rd7 Re1 32.Kh2 Re5–+) 30...Re5 31.f4 (31.Ra7?? d3 32.f4 d2 33.fe5 d1Q 34.Kf2 Qd4 35.Kf3 Qe4 36.Kf2 d4–+) 31...Rf5 32.Ke2 Rf4 33.Ra7 Re4 34.Kd3 Re1 35.Kd4 Rd1 36.Ke5 d4 37.Kf6 Rf1 38.Ke5 d3 39.Rd7 ½–½. Lipien,Wieslaw (2095) – Khamidov,Komil (1930), Rubinstein Memorial op–B Poland, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Ne2 e6 7.Ng3 Nge7 8.Be2 Bg6 9.0–0 Rc8 10.f4 (10.Nd2 Nf5 11.Nf5 Bf5–/+) 10...h5! 11.h4 (11.Bh5 Nf5 Decoy; 11.Nh5 Nf5 Decoy) 11...Nf5 12.Nf5 Bf5 13.g3 g6 (13...Be7 14.Nd2–+) 14.Nd2 (14.a4 Bg7–/+) 14...a6 (14...Be7 15.Nf3–/+) 15.Nb3 (15.Rb1 Qa5–/+) 15...Na5 (15...Be7 16.Bd3–/+) 16.Rc1 (16.Nc5 Bg4–/+) 16...Rc3 (16...Nc4 17.Bd2–/+) 17.Kf2 (17.Bf2 Nc4–+) 17...Nc4 18.Bd2 Nd2 19.Qd2 Be7 (19...Qc7 20.Bd3–/+) 20.Bd3–+ Qc7 21.Rfe1 (21.Kg2 Bd3 22.cd3 0–0–+) 21...Bg4 22.Re3 (22.Kg2 0–0–+) 22...0–0 23.Be2 (23.Kg2 Rc8–+) 23...Re3 (23...Bf5 24.Kg1–+) 24.Qe3 Be2 25.Qe2 Rc8 26.Kg2 Qc3 27.Kh2 Qb2 28.f5 gf5 29.Qd1 b6 30.Na1 Rc4 31.Rb1 Qd4 32.Qh5 Qf2 33.Kh3 Rg4 (33...Rg4 34.Rb3 Qg1 35.Qg4 fg4 36.Kg4 Qa1–+) 0–1. Ivkovic,Dusan – Bogdanovic,Rajko, JUG–13ch Sarajevo, 1958. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Ne2 e6 7.Ng3 Bg6 8.h4 f5 9.Ne2 Be7 10.h5 Bf7 11.Nf4 (11.c3 bc3 12.Nbc3 a6–/+) 11...Qb6 (11...Nh6 12.Be2 g5 13.hg6 hg6 14.a3–/+) 12.Be2 (12.c4 Bg5 13.Nd2 Bf4–/+) 12...0–0–0 (12...Rc8!?–/+) 13.Kf1 Nh6 14.a3? (14.c3 Ng4 15.Bg4 g5=) 14...Rhf8?? (14...g5 15.ab4 gf4 16.Bf4 Ng4–+ (16...Bb4 17.Bh6 Nd4 18.c3 Ne2 19.Qe2–/+)) 15.ab4 Bb4 (15...Qb4!? 16.Rh3 Ng4 17.Bg4 fg4+=) 16.c3 ½–½. Mola,Pietro (2260) – Del Dotto,Riccardo (2175), Porto San Giorgio op, 2001. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Ne2 e6 7.Ng3 Bg6 8.h4 f5 9.Ne2 Bh5 10.f3 Be7 11.Bf2 Bf7 12.Nf4 Qb6 13.Bd3 0–0–0 (13...Nh6!?–/+) 14.Nd2 g5 (14...Nh6 15.Rb1+=) 15.hg5= Bg5 (15...Nd4? 16.g6 Bg6 17.Ng6 hg6 18.Rh8+–) 16.Ne2 h5 17.Rb1 Qc7 18.a3 ba3 ½–½. Arbakov,Valentin – Suetin,Alexey S, Moscow (Russia), 1981. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Ne2 e6 7.Ng3 Bg6 8.h4 f6 9.h5 Bf7 10.f4 Nh6 11.Nd2 fe5 (11...Be7!?–/+) 12.fe5+= Be7 13.Nf3 Ng4 14.Bf4 0–0 15.Bd3 Be8 16.Qd2 h6 17.Ne2 Na5 18.Nh2 Nc4 (18...Nh2 19.Rh2 Nc4 20.Bc4 dc4 21.Bh6 gh6 22.c3–+) 19.Qc1 (19.Bc4 Nh2 20.Bd3 Bh4 21.Kd1 Ng4–/+) 19...Bh5 (19...Nh2!? 20.Rh2 Qa5 21.Bc4 dc4 22.Bh6 gh6 23.Qh6 b3 24.c3–+) 20.Ng4–/+ Bg4 21.Bh6 Bf5 (21...gh6 22.Qh6 Bf5 23.Bf5 Bh4 24.Rh4 (24.Qh4?! Qh4 25.Rh4 Rf5=) 24...Qh4 25.Qh4 Rf5 26.Nf4+–) 22.Qf4 Bh3?? (22...gh6 23.Bf5 A) 23...Rf5? 24.Qh6 Kf7 25.Nf4+–; B) 23...ef5?? 24.Qh6 Bh4 25.Rh4+– (25.Qh4?! Qh4 26.Rh4 Rac8+=); C) 23...Bg5 24.Be6 Kh7–/+) 23.Qh2+= Bh4 24.g3 Bf5 25.Bc1 Be7 26.Nf4 Qe8?? (better is 26...Ne5 27.de5 Qc8+–) 27.Qh8 Kf7 28.Bf5 (28.Bf5 Bf6 29.Bg6 (29.ef6?? ef5 30.Kd1 Rh8–+) 29...Ke7 30.ef6 Kd6 31.Be8 Rh8 32.Rh8 gf6 33.Nh5+–) 1–0. Isolfsson,E – Olafsson,B, Iceland CCYB, 1990. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

6.Ne2 Bg4 7.f3 Bd7 8.Nf4 +=.

6.Nf3 Rc8 –/+.

6.Nf3 e6 –/+.

6.g4 Be4 7.f3 Bg6 8.Ne2 –/+.

6.g4 Bg6 7.Ne2 (7.Nf3 Rc8–/+) 7...e6 8.Ng3 (8.Nf4 Nge7–/+) 8...Be7 (8...Rc8 9.h4 Nb8 10.Bd3–/+) 9.f4 Be4 (9...Qd7 10.Nd2–/+) 10.Rg1 (10.Ne4 de4 11.Bg2 Bh4 12.Ke2 Qd5–/+) 10...Bh4–/+ 11.Nd2 Nge7 (11...Bg6 12.Nf3–/+) 12.Bh3 (12.Nde4 de4 13.Bb5 0–0–/+) 12...Qb6 (better is 12...Bg6–/+) 13.Nf3? (better is 13.Nde4!? de4 14.Bf2–/+) 13...Bf3–+ 14.Qf3 Nd4 15.Bd4 Qd4 16.Ke2 Bg3 (16...Rc8 17.Rgc1–+) 17.hg3 Rc8 18.Qd3 Qd3 (18...Qc5 19.Rgc1–+) 19.Kd3 (19.cd3 f6–+) 19...h5 (better is 19...Rc3 20.Kd2–+) 20.g5 (20.Kd2 hg4 21.Bg4 Rh2 22.Be2 Nf5–+) 20...h4 21.Kd2 hg3 22.Rg3 Rc3! (22...Rc3 23.Rc3 bc3 24.Kc3 Rh3 25.Kd2 d4–+) 0–1. Klasan,E (2095) – Saric,Iv (2335), Goodbye Summer Open, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Bf5)

5.Be3 Nh6–+

6.a3 Nf5 7.ab4 Nb4 8.c3 Nc6 9.Bd2 g6 10.g4 Ng7 11.h4 (11.Bg2 Ne6–/+) 11...h5 12.g5 Bg4 13.Qb3 Rb8 14.Na3 a6 15.Nc2 Be6 (15...e6 16.Bg2–/+) 16.Ne2 (16.Bg2!?=) 16...Bf5+= 17.Ne3 Be4 18.Rh3 e6 19.Ng3 Bf5 (19...Bf3 20.Bd3+=) 20.Ngf5= Nf5 21.Nf5 ef5 22.Bg2 Ne7 23.c4 dc4+= 24.Qc4 Bg7 25.f4 0–0 26.d5 Qb6 27.Rb3+= Qg1 28.Qf1 Qa7 29.Ra5 Rbc8 30.Be3 Qa8 1–0. Kadas,Gabor (2270) – Leviczki,Tamas, Nyiregyhaza op, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

6.Bd3 Bf5 7.Bh6+= Bd3 8.Qd3 gh6 9.Ne2 (9.Nf3 Rc8+=) 9...e6 (9...Rc8 10.0–0+=) 10.0–0 (10.Nd2 Rc8+=) 10...Bg7 (10...Rg8 11.f4+=) 11.f4 (11.a3 ba3 12.Na3 f6=) 11...f6+= 12.Nd2 (12.a3 ba3 13.Na3 0–0+=) 12...0–0 13.Qh3 (13.a3 ba3 14.Ra3 a5+=) 13...Qe7 14.a3 Rae8 (14...b5 15.ab4 Nb4 16.c3=) 15.ab4= Qb4 16.c3 Qe7 (16...Qb2 17.Rfd1=) 17.Qd3 (17.Nf3 Ra8=) 17...fe5 (17...Rc8 18.Qg3=) 18.fe5 Qg5 (18...Rf1 19.Rf1 a5 20.c4=) 19.Nf3 (19.c4 Nb4 20.Qc3 dc4 21.Nc4 Nd5+=) 19...Qg6 20.Qd2 (20.Qe3 h5=) 20...h5 (20...Rf7 21.Nf4 Qg4 22.Nd3=) 21.Nh4 (21.Nf4 Qg4 22.Nd3 Rf7=) 21...Qg4 (21...Rf1 22.Rf1 Bh6 23.Qb2=) 22.g3 (22.Nf3 Rf7=) 22...Rf1+= 23.Rf1 Rf8 24.Rf8 (24.Qb2 Ne7+=) 24...Kf8 (24...Bf8 25.Qb2+=) 25.Nf4 (25.Qd3 Qe4 26.Qe4 de4=) 25...Ke8 (25...Bh6!?+=) 26.Qd3= Bh6 27.Nhg2 (better is 27.h3 Qg8 28.Nh5=) 27...Qf5?? (27...Bf4!? 28.Nf4 h4+=) 28.Qb5?? (better is 28.Qf5 ef5 29.Nd5+–) 28...Qf7+= 29.Qe2 h4–/+ 30.Nh5 hg3 31.hg3 a5 32.Ngf4 Bf4–+ 33.Nf4 Kd7 34.Qb5 Kc7 35.Kf2 Qe7 36.Ke3 h5 37.c4? dc4?? 38.Qc4+= Qa3 39.Ke4 Qg3+= 40.Ne6 Kb8 41.Nc5 Qg4–/+ 42.Kd5?? Ne7–+ 43.Kd6 Nf5 44.Kd7 Qg7 (44...Qg7 45.Ke6 Qg6 46.Kd7 Qc6 47.Kd8 Qc8) 0–1. Flatten,A – Ellers,Holger, Porz op28, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Nh6)

6.Bd3 Nf5–/+ 7.Nf3 g6 8.0–0 Bg7 9.a3 0–0 10.ab4 Ne3 11.fe3 Nb4 12.Be2 Bf5 13.Ne1 (13.Na3 Rc8 14.c3 Nc6+=) 13...Qc7 (13...Bh6 14.Ra3–/+) 14.Na3 a6 15.c3? (better is 15.Qd2 Nc6 16.Bf3–/+) 15...Qc3–+ 16.Rf3 Be4 17.Rh3 Rac8 (17...b5 18.Kf1–+) 18.g4 (18.Bg4 Rc7–+) 18...f6 19.e6 f5 20.Rg3 f4 21.Rh3 f3! 22.Ng2 fg2 23.Nb5 ab5 24.Bb5 Qb2 25.Qe1 Nc2 26.Rb1 Qd4! 27.Qh4 h6 (27...h6 28.Qh6 Bh6 29.ed4 Bg7 30.Rh8 Bh8 31.h4 Bd4 32.Kh2 Rf2 33.Rb3 g1Q 34.Kg1 Rd2 35.Re3 Be3 36.Kf1 Rf8) 0–1. Huettemann,Ralf (1945) – Jeric,Simon (2325), Feffernitz Raika op, 2005. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Be3 Nh6)

6.Nf3 Nf5 –+.

6.Bh6 gh6 7.Nf3 a5 (7...Qb6 8.c4 dc4 9.Bc4–+) 8.a3–/+ ba3 9.Na3 Bg4 (9...Rg8 10.c4 Bg4 11.Nb5 dc4 12.Bc4–/+) 10.Bb5 (10.Nb5 Bg7–/+) 10...e6–/+ 11.0–0 (11.Bc6 bc6 12.0–0–/+) 11...Rc8 (11...Rg8!?–/+) 12.h3 (12.c3 Bh5+=) 12...Bh5 13.Qd3 (13.c3 Rg8+=) 13...Bg7 (13...Be7 14.c3+=) 14.Nh2 (14.Rfb1 b6+=) 14...0–0 15.Qd2 (15.Bc6 Rc6 16.Ng4 Qe7–/+) 15...Qh4 (better is 15...f6!? 16.Bc6 bc6–/+) 16.c3 (16.f4 Bg6+=) 16...Qg5 (16...f6 17.ef6 Bf6 18.Qe3–/+) 17.f4+= Qg3 18.Bd3 (18.Nc2 Bg6 19.Ne3 Be4=) 18...f6 (18...a4 19.Nb5 Ra8 20.Ng4=) 19.Nb5 fe5 20.fe5 (20.de5 Rf7 21.Rae1 Rcf8=) 20...b6 (20...Qg5 21.Qg5 hg5 22.g4+=) 21.Nd6 Ra8 (21...Rcd8 22.Ng4 Bg4 23.hg4 Qg4 24.Qe3=) 22.Rab1 (22.Ng4 Bg4 23.hg4 Qg4+=) 22...Rab8 (22...Ne5!? 23.de5 Be5 24.Rf8 Rf8–+) 23.Rf8= Bf8 24.Bb5?? (better is 24.Rf1 Bg7 25.Rf2=) 24...Ne5!–+ (24...Bd6?! 25.ed6 Qd6 26.Qh6=) 25.de5 Qe5 (25...Qe5 26.Ne8 Be8–+) 0–1. giveaway (2370) – huimre (2770), net–chess.com, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Nh6–+)

6.Bh6 gh6 7.Nf3 Bg7 8.Be2 f6 9.ef6 Bf6 10.0–0 Rg8 11.Re1 Bh3 12.g3 Qb6 13.c3 0–0–0 14.a4 bc3 15.Nc3 Nd4 16.Rb1 Qc5 17.Nb5 Nb5 18.Bb5 Kb8 19.Qb3 Qb6 20.Qd3 Qd6 21.Nd4 Rdf8 22.Nc6 Ka8 23.Nd4 Bh8 24.Qh7?? Bd4 25.Re7 Rg3! (25...Rg3 26.hg3 Qg3 27.Kh1 Qg2) 0–1. Lonyuk,Bohdan – Jenneborg,Seved (1715), 14. LSS No Engine Cup Preliminary, 2010. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

6.Bh6 gh6 7.g3 Qb6 8.Ne2 Bg4 9.Bg2? (better is 9.c3!?–/+) 9...Be2–+ 10.Qe2 Qd4 (10...Nd4?! 11.Qd2–+) 11.c3 bc3 12.Na3 Qe5 13.Nb5 Rc8 14.f4 Qe2 15.Ke2 Bg7 16.Rac1 d4 17.Rhd1 Nb4 18.Bb7 Rb8 19.Nd4 Rb7 20.Rc3 Nd5 (20...Na2?! 21.Rc8 Kd7 22.Rc2–+) 21.Rc5 e6 22.Kf3 Bd4 23.Rd4 Ke7 24.f5 Kd6 25.Rdc4 Ke5 26.fe6 fe6 (26...Ke6?! 27.Rc6 Kd7 28.Rh6–+) 27.Re4 Kd6 28.Ra5 Rf8 29.Kg2 Rb2 30.Kh3 Rff2 31.Ra6 Kc5 32.Ree6 Rh2 33.Kg4 h5 34.Kg5 Ra2 35.Rac6 Kd4 36.Rcd6 (36.Ra6 Ra6 37.Ra6 Nc3–+) 36...Rh3 37.Re7 (37.g4 Rg2–+) 37...Rg3 38.Kh6 Rg6! 39.Rg6 hg6 40.Rd7 h4 0–1. RedRaven – lonewolf, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Nh6)

6.Bh6 gh6 7.h3 Qb6 8.Nf3 Bf5 9.Bd3 Be4 (9...Nd4? 10.Nd4 Bd7 11.Nf3+–) 10.e6 fe6 11.Be4 de4 12.Ne5 Ne5 (12...Nd4?! 13.c3 bc3 14.Qh5 Kd8 15.0–0+=) 13.de5 Rg8 14.0–0 Rg5 15.Nd2 Rd8 (worse is 15...Re5 16.Nc4 Qc7 17.Ne5 Qe5 18.Rb1+/–) 16.Qe2 Re5 17.Nf3 Qb5 (17...ef3?! 18.Qe5 Rd5 19.Qb8 Kf7 20.Qf4 Rf5 21.Qe4 fg2 22.Kg2+=) 18.Qb5? (better is 18.Rae1!? Qe2 19.Re2–/+) 18...Rb5–+ 19.Nh2 Rd2 20.Rae1 Rc2 21.Re4 Ra2 22.Nf3 Bg7 23.Re6 Ra1 24.Ra1 Ba1 25.Rh6 (25.Kf1 Bc3 26.Re3 a5–+) 25...a5 (better is 25...Bc3 26.Re6 b3 27.Re2–+) 26.Nd2 a4 27.Rh7 (27.Re6 Bc3 28.Nc4 Rc5–+) 27...b3 (better is 27...Bc3!? 28.g3–+) 28.Rh4 Rd5 29.Ra4 Be5 (29...Be5 30.Nf1 Bc3–+; 29...Rd2?! 30.Ra1 b2 31.Rb1+=) 0–1. Bruscato,Rodrigo – Borges,Rodrigo Da Silva (2200), Porto Alegre BRA, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Be3 Nh6)

5.Nf3 Bf5

6.a3 e6 7.ab4 Bb4 8.c3 Ba5 9.Bd2 (9.Bb5 Nge7 10.Bg5 Bb6 11.Nh4 0–0 12.Nf5 ef5 13.0–0) 9...a6 (9...Nge7 10.Be2 0–0 11.0–0 Be4 12.Na3 a6 13.Ng5) 10.Na3 b5 (10...Nge7 11.Be2 0–0 12.0–0 h6 13.Nc2) 11.Qb3 (11.Be2 Nge7 12.0–0 0–0 13.Nc2) 11...Nge7 12.Nh4 (12.Be2 0–0 13.0–0) 12...Bg6 (12...0–0 13.Nc2) 13.Ng6 Ng6 14.Nc2 f6 15.f4 Kf7 (15...0–0 16.h3–+) 16.g3 Bb6 (16...Rf8 17.Bd3–/+) 17.Bd3 Na5 18.Qb1 Nc4 19.Ne3 f5 20.Ke2 Qc7 21.h4 Ba5 (21...Rhf8 22.h5 Ne7 23.g4–/+) 22.Bc4 dc4 (22...bc4 23.h5 Ne7 24.g4 fg4 25.Rg1–/+) 23.Qa2 Bb6–/+ 24.Rh3 Ne7 25.Rah1 Nd5 26.Qc2 a5?? 27.h5?? Ne3–+ 28.Be3 0–1. Van de Putte,Ben – Saligo,Lu (2150), 25th Open, Geraadsbergen BEL, 2009. (=1.e4 d5 2.e5 c5 3.b4 cb4 4.d4)

6.Bb5 e6 7.0–0 Rc8 8.a3 a6 9.Bd3 Nge7 10.Bg5 Bg4 11.h3 Bf3 12.Qf3 Nd4 13.Qg3 Nef5 14.Qf4 (14.Qg4 h5 15.Qf5 ef5 16.Bd8 Kd8 17.Ra2 ba3 18.Rd1–+) 14...f6 15.ef6 gf6 16.Bh4 (16.Qd2 fg5 17.ab4 Qf6–+) 16...Rg8 (16...Nc2?! 17.Ra2 Ncd4 18.Qg4–+) 17.Re1 Nh4 (17...Nh4 18.Kh1 Ng2 19.Qd4 Ne1–+) 0–1. nrgjr2000 – lonewolf, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 d5 5.e5 Bf5)

6.c4 bc3! 7.Nc3 e6 8.Bd3 Bb4 9.Qc2 Bd3 10.Qd3 Bc3 11.Qc3 Qa5 12.Bd2 Qc3 13.Bc3 Rc8 14.Kd2 Nge7 15.Rhb1 Rc7 16.Rb3 Nc8 17.Rab1 Nb6 18.Kd3 Kd7 19.Ng1 Kc8 20.Ne2 Kb8 21.Be1 Rhc8 22.Ra1 Nd7 23.Rab1 f6 24.f4 fe5 25.fe5 Rf8 26.Nc3 a6 27.Nd5 ed5 28.Bg3 b5 29.a4 b4 30.e6 Nb6 31.Bd6 Re8 32.Bb4 Na8 (32...Re6?! 33.Bc5=; worse is 32...Nb4 33.Rb4 Re6 34.Rb6 Rb6 35.Rb6 Rb7 36.Ra6+/–) 33.Bd6 Kc8 34.Bc7 Nc7 35.Rc3 Re6 36.Rb6? Ne5! (36...Ne5 37.de5 Rb6–+) 0–1. Deambrosi,Ricardo – Bianchi,Albino Angel, LADAC XI ch–ARG fn, 1987. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bf5)

6.Bd3 Qd7 7.a3 (7.0–0 Bd3 8.Qd3 e6+=) 7...Bd3 8.Qd3 e6 9.0–0 Nge7 10.Nbd2 Ng6 11.Rd1 (11.ab4 Bb4 12.Ba3 0–0–/+) 11...Be7 (11...Rc8 12.ab4 Nb4 13.Qb3–/+) 12.Nf1 (12.ab4 Nb4 13.Qb3 Qc6–/+) 12...0–0 13.ab4 (13.Bg5 ba3 14.Be7 Qe7 15.Qa3 Qa3 16.Ra3 b5–/+) 13...Nb4 14.Qb3 (14.Qd2 Rfc8 15.c3 Nc6–/+) 14...Rfc8 15.c3 Nc6 16.Be3 (16.Bg5 Bg5 17.Ng5 b6–/+) 16...b6 (16...a5 17.N1d2–/+) 17.Ng3 (17.N1d2 Na5 18.Qb2 Qc7–/+) 17...Na5–+ 18.Qc2 Rc4 (18...Nc4 19.Nd2–+) 19.Nd2–/+ Rc7 (19...Rc6 20.Ne2–/+) 20.Nb3 (20.Qd3 Rac8 21.Ne2 Nc4 22.Nc4 Rc4–/+) 20...Nc4–+ 21.Nd2 Ne3 (21...a5 22.Nc4 Rc4 23.Rdb1–+) 22.fe3 Rac8 23.Ne2 Nh4 (23...Bg5 24.Qd3–/+) 24.Rf1 (24.Qd3 b5–/+) 24...b5 (24...Qb5 25.Rfe1–+) 25.Qd3 b4 26.cb4 Bb4 27.Nf3 Nf5 28.Ng5 Rc2 29.Rf2 Rd2 30.Qb1 h6?? 31.Qb4= Rcc2 32.Qb8 Rc8 33.Qb4 Rcc2 34.Qb8 Rc8 ½–½. attasantotjia (2295) – diggitus (2325), net–chess.com, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bf5)

6.Bd3 Bg6 7.h4 (7.Bg6 fg6 8.0–0 e6=) 7...Qb6 (7...Bd3 8.Qd3 Rc8 9.a3–/+) 8.h5 (8.Bg6 fg6 9.a3 e6+=) 8...Be4 (8...Bd3 9.Qd3 Rc8 10.Be3–/+) 9.Be3+= Nh6 (9...Rd8 10.Nbd2 Bd3 11.cd3+=) 10.Be4 de4 11.d5 Qa5 (better is 11...Qd8 12.dc6 Qd1 13.Kd1 ef3 14.cb7 Rb8 15.gf3 Rb7=) 12.dc6+/– Rd8 (12...b3!? 13.Qd2 Qc7+/–) 13.Nd4+– bc6 14.Qe2 (14.Nd2!? Qc7 15.e6 f5+–) 14...Qe5+/– 15.Nb3 (15.c3 Qd6+/–) 15...a5 (15...Nf5 16.Ba7 e6 17.g4+/–) 16.Qc4 (16.a4 e6+/–) 16...Qc7 (16...Qd5 17.Qd5 cd5 18.a4+/–) 17.N1d2 (17.Qe4 e6+/–) 17...Ng4 18.Qa6 (18.Qe4!? Ne3 19.Qe3+/–) 18...Ne3+= 19.fe3 Qg3 (19...f5 20.Nc4 (20.Na5 Qg3 21.Kf1 Rd2 22.Qc8 Rd8 23.Qc6 Kf7–/+) 20...g5 21.h6+/– (worse is 21.Qa5 Qg3 22.Kf1 Bg7+/–)) 20.Kf1 Qe3 21.Qc6 Rd7 22.Rh3 (22.Ne4 Qf4 23.Kg1 Qc7+–) 22...Qf4 23.Kg1 Qc7 24.Qc7 (better is 24.Qb5!? Qb7 25.a4+/–) 24...Rc7= 25.Ne4 a4 26.Na5 (26.Nbc5 e5 27.Na4 f5+=) 26...Rc2+= 27.Rd3 e6 28.Rad1= Be7 29.Rd7 f5+= 30.Nd6?? Kd7–+ 31.Nf5 Ke8 32.Ng7 Kf7 33.h6 Rb8 34.Rf1 Kg6 35.Ne6 Bc5 36.Kh1 Rb5 37.Nc6 Bf2 38.Nf4 Kh6 39.Ne7 Kg5 40.Nh3 Kf6 41.Ng8 Kg7 42.Nf2 Kg8 43.Ne4 Ra2 0–1. Blanchard,Esteban – Vernadet,Jacques, Paris op, 1993. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 d5 5.e5 Bf5)

6.Be2 e6 7.Nbd2 Qb6 8.Nb3 a5 9.a4 ba3 10.Ba3?? (better is 10.c3–/+) 10...Ba3–+ 11.Ra3 (11.0–0 Bb4 12.Ra4–+) 11...Qb4 12.Qd2 Qa3 13.0–0 Nge7 14.Nc5 Qb4 15.c3 Qb6 16.Bd3 Bd3 17.Qd3 a4 18.Rb1 Qc7 19.Rb7 Qa5 (19...Qc8 20.Rb2–+) 20.Rb1 (20.Rb5 Qd8 21.Nb7 a3 22.Nd8 a2–+) 20...0–0 21.Nb7 (21.Ng5 Nf5 22.g4 Qd8 23.Nge6 fe6 24.Ne6 Qh4 25.gf5 Qg4 26.Qg3 Qg3 27.hg3 Rf5–+) 21...Qa6 22.Qc2 Rfb8 (22...Rfb8 23.Nc5 Qc4 24.Rb8 Rb8–+) 0–1. Veganzonez Rojo,David – Sobrino Garcia,Roberto, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bf5)

6.Bd3 Bd3

7.Qd3 Rc8 8.0–0 +=.

7.Qd3 e6 8.0–0 Nge7 9.a3 Ng6 10.ab4 Bb4 11.Na3 0–0 12.c3 Be7 13.Nc2 a6 14.Ba3 (14.Bd2 Qc7–/+) 14...Ba3 15.Na3 (15.Ra3 f6–/+) 15...f6–+ 16.ef6 Qf6 17.Rfe1 (17.Qe3 Rae8 18.Nc2 e5 19.de5 Nce5 (19...Nge5?! 20.Ne5 Re5 21.Qd2–/+) 20.Ne5 Re5–+ (20...Ne5?! 21.Nb4–/+; 20...Qe5?! 21.Rae1–/+)) 17...Nf4 18.Qe3 Rae8 19.Ne5 (better is 19.g3 Qg6 20.Nh4–+) 19...Ne5 20.de5 Qg5 21.Qg3 Qh5 22.Qe3 (22.Ra2 Rf5 23.Qe3 Ref8–+) 22...Qg4 23.g3 (23.Qf3 Qf3 24.gf3–+) 23...Nh3 24.Kh1 Rf2 (24...Rf2 25.Rab1 Ref8–+) 0–1. rona81 (2095) – bassam71 (2010), gameknot.com, 2014.

7.Qd3 e6 8.0–0 Nge7 9.a3 Ng6 10.ab4 Bb4 11.c3 Be7 12.Ba3 0–0 13.Nbd2 Ba3 14.Ra3 Na5 15.h4 h6 16.Qe3 Qc7 17.h5 Ne7 18.g4 Nc4 19.Nc4 Qc4 20.Nd2 Qb5 21.f4 Qd7 22.Qh3 f5 23.g5 Kh8 24.Nf3 b5 25.Kf2 Rac8 26.Nh4 Kh7 27.Ra6 Rc6 28.Rc6 Qc6 29.Ng6 Re8 30.Qg3 Ng6 (better is 30...Ng8!?+=) 31.hg6 Kg8 32.gh6 gh6 33.Qh3 Qd7 34.Qh6 Qg7 35.Qg5 Qe7 36.Qh5 a5?? (better is 36...Qg7+=) 37.g7!+– Qd7 (37...Qg7 38.Qe8 Mate attack; 37...Kg7 38.Rg1 Mate attack) 38.Rg1 (38.Rh1 Qg7 39.Qe8 Qf8 40.Rg1 Kh7 41.Qf8 b4 42.Qg7) 38...Qc8 (38...Rd8 39.Qh8 Kf7 40.g8R Rg8 41.Qg8 Ke7 42.Rg7) 39.Qh8 (39.Rh1 Kg7 40.Qg5 Kf8 41.Rh8 Kf7 42.Qf6) 39...Kf7 40.g8Q! (40.g8Q Rg8 41.Qh7 Rg7 42.Rg7 Ke8 43.Qg8) 1–0. Loscos Vilafranca (2095) – Lopez Alaya (1945), Autonomico–chT, 2005. (=1.e4 c5 2.Nf3+= Nc6 3.b4 cb4+= 4.d4 d5 5.e5 Bf5)

7.Qd3 e6 8.0–0 Nge7 9.Bg5 Qb6 10.Nbd2 Nf5 11.c3 bc3 12.Rab1 Bb4 13.a3 cd2 14.Nd2?? (better is 14.Be3–+) 14...Qd4 15.Qd4 Nfd4 (15...Ncd4?! 16.Rb4 Ne2 17.Kh1–+) 16.ab4 Ne5 0–1. Sobrino Garcia,Roberto – Hernandez Velasco,Jesus, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bf5)

7.Qd3 e6 8.a3 ba3 (8...Nge7 9.ab4 Nb4 10.Qb3–/+) 9.Ba3+= Ba3 10.Na3 a6 (10...Nge7 11.0–0+=) 11.0–0 (11.c4 Nge7+=) 11...Nge7 (11...b5 12.Nb1–/+) 12.Rfb1 (12.Rfd1 b5–/+) 12...b5–/+ 13.c3 0–0 14.Ng5 (14.Rb2 Qc7–/+) 14...Ng6 15.f4 (better is 15.Qg3–/+) 15...h6 (15...Qc8 16.Qf3–/+) 16.Nh3? (better is 16.Ne6!? fe6 17.Qg6=) 16...Qh4–/+ 17.Rf1 Nge7 18.Qf3 (18.Nc2 Rfc8–/+) 18...Na5 (18...f6 19.ef6 Qf6 20.Qe2–+) 19.Nf2 Nec6 (19...Nf5 20.Rfb1–/+) 20.g3 (20.Ra2 b4 21.cb4 Nd4–/+) 20...Qe7 21.Ng4 (21.Nd3 Nb3 22.Ra2 b4–/+) 21...b4 (21...Qd7 22.Ne3–/+) 22.Nc2 (22.cb4!? Qb4 23.Nc2–/+) 22...Nc4–+ 23.Qd3 (23.Rf2 b3 24.Nce3 N6a5–/+) 23...b3–/+ 24.Nce3 N6a5 25.f5 ef5 (25...b2!? 26.Rab1 Qg5–/+) 26.Nd5 Qg5 27.Ngf6 gf6–/+ 28.Rf5 Qd2 29.Qe4 Rfd8 30.ef6 Qc2?? 31.Qg4 Kf8 32.Nc7 (32.Nc7 Qg2 33.Kg2 Ne3 34.Kh3 Ng4 35.Na8+– (35.Raa5?! b2 36.Rf1 Nf2 37.Kg2 Nd3+=; 35.Kg4?! Ra7 36.Rc5 b2+–; 35.Rfa5?! Nf2 36.Kg2 Rac8+/–); 32.Qg7 Ke8 33.Qg8 Kd7 34.Qf7 Kd6 35.Qe7 Kc6 36.Qc7 Kb5 37.Qc5) 1–0. Strejc,Josef – Rydl,Frantisek Jr, Chrudim op, 1993. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bf5 6.Bd3 Bd3)

5.Nf3 Bg4

6.a3 e6 7.ab4 Bb4 8.c3 Be7 9.Na3 Nh6 (9...Qa5 10.Qd3–/+) 10.Be2 Bf3 11.Bf3 Bg5 12.0–0 Bc1 13.Qc1 Nf5 14.g4 Nh6 15.h3 0–0 16.Nb5 f6 17.Re1? (better is 17.Be2–+) 17...fe5 18.de5 (18.Qe3 a6 19.Na3–+) 18...Rf3 19.Nd6 (19.Kg2 Qb6 20.Qb2 Raf8–+) 19...Rh3 (19...Qh4 20.Ne4 de4 21.Qc2 Qh3 22.Qe4 Ng4 23.Qf3 Qf3 24.Ra2–+) 20.Kg2 (20.g5 Ne5! 21.Re5 Qd6 22.Kg2–+) 20...Qh4 21.Qf4 Rf8 22.Qa4 Rf2 (22...Rf2 23.Kg1 Rh1) 0–1. Smith,J – Angelov,Angel (2220), Internet Section, 2004. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4)

6.Bb2 Qb6 7.Nbd2 Nh6 8.h3 Bf5 9.g4 Bg6 10.e6 fe6 11.Nh4 Nd4 12.Ng6 hg6 13.Nf3 Nc6 (13...Nf3 14.Qf3 Rd8 15.Bd3–/+) 14.Bd3 (14.Ng5!?–/+) 14...Ng4–+ 15.Bg6 Kd7 16.Qe2 Rh6 17.Rg1 Rg6 18.Rg4 Rg4 19.hg4 Rc8 20.0–0–0 Qa6 21.Qe3 (better is 21.Qe4!? Nb8 22.Ne5 Ke8 23.Qb4–+) 21...Qa2 22.Ng5 (22.Re1 e5 23.Ne5 Ne5 24.Qe5 Rc6 25.Qf5 Ke8–+) 22...Nd8 23.Rd2 b3 24.c3 (24.Qd3 bc2 25.Rc2 Rc2 26.Qc2 Qa6–+) 24...g6 25.f4 Qa6 26.Re2 Bh6 27.Nh3 Rc4 28.Rd2 (28.Rf2–+) 28...Ra4 29.Re2 Re4 (29...Re4 30.Qe4 de4–+) 0–1. Gimnopoulos,Lazaros (2170) – Konstantelias,Konstantinos (1915), Panellinio Protathlima op 1st, 2007. (=1.e4 d5 2.e5 c5 3.b4 cb4+= 4.d4 Nc6 5.Nf3 Bg4)

6.Bb2 Rc8 7.Bd3 –/+.

6.Bb2 e6 7.Nbd2 Nge7 (7...Rc8 8.Bd3–/+) 8.Bd3 (8.Be2 Rc8–/+) 8...Nc8 (8...Rc8 9.0–0–/+) 9.0–0 (9.h3 Bh5+=) 9...Nb6 10.Rb1 (10.h3 Bh5+=) 10...Be7 (10...Rc8 11.h3 Bh5 12.Bb5–/+) 11.h3 Bh5 12.g4 (better is 12.c4!?+=) 12...Bg6–+ 13.Kg2 (13.Ne1 Bd3 14.Nd3 h5–+) 13...Rc8 (13...Bd3 14.cd3 h5 15.gh5 Rh5 16.Qb3–+) 14.Ne1 Nc4 15.Bg6 (15.Nc4 Bd3 Double attack (15...Bd3 Decoy); 15.Bc4 dc4 Combination) 15...hg6–+ 16.Nc4 dc4 17.c3 (17.Nf3 Qa5–+) 17...Qa5 18.Nc2 (18.Qc2 Qa2 19.Ra1 Qb3 20.Qb3 cb3–+) 18...bc3 19.Bc1 (19.Ba1 b5 20.Qe2 a6–+) 19...Qd5 (19...Rc7 20.a3–+) 20.f3 (20.Qf3 Qf3 21.Kf3 Rh3 22.Kg2 Rh4 23.Rb7 Nd4 24.Nd4 Rg4 25.Kf3 Rd4 26.Ra7 Rd3 27.Kg2 Bc5–+) 20...b6 21.Be3 b5 22.a3 a5 23.Bg1 (23.g5–+) 23...b4 24.ab4 ab4 25.Ne3 Qd4 0–1. Manolov,Ivan (2315) – Georgiev,Vladimir (2505), BUL–ch Plovdiv, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Bb5 e6 7.0–0 Qb6 8.Bc6 bc6 9.Be3 c5 10.c3 bc3?? (better is 10...Bf3 11.Qf3 bc3–/+) 11.Qa4+= Kd8 12.dc5 Bc5? (12...Qb2 13.Ng5 Nh6 14.Qa5 Kd7 15.Nc3 Qb7+/–) 13.Bc5 (13.Qg4?! g6 14.Ng5 Ke7 15.Bc5 Qc5+–) 13...Qc5 14.Qg4 g6 15.Rc1 Qe7 16.Nc3 f5 17.Qa4 Qd7 18.Nb5 Rb8 19.Qa5 Ke8 20.Nd6 Kf8 21.Nd4 Ne7 22.Rc7 Qd8 1–0. nrgjr2000 – blackcrowman, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 d5 5.e5 Bg4)

6.Bb5 e6 7.Be2 Bf3 8.Bf3 Nge7 9.h4? (better is 9.Bg4!?–/+) 9...Nf5–+ 10.Bg5 (10.Be3 Qb6 11.Bg4 Nfd4–+) 10...Be7 11.Be7 Qe7 (11...Nfe7?! 12.c3–+; 11...Nce7?! 12.g4 Nh6 13.c3–/+) 12.c4 (12.Be2 Nfd4 13.f4 f6–+) 12...Nfd4 (12...dc4?! 13.Nd2 c3 14.Bc6 bc6 15.Nf3–+) 13.cd5 ed5 (13...Nf3?! 14.Qf3 Ne5 15.Qg3–+) 14.0–0 0–0 (14...Qe5?! 15.Re1 Nf3 16.gf3+=; 14...Nf3?! 15.Qf3 Qe5 16.Nd2–+) 15.Bd5 Qe5 (15...Qh4?! 16.Re1 Qg5 17.Re4–+) 16.Bc6 Ne2 17.Kh1 Qa1 18.Bb7 Rae8 19.Bd5 Qf6 20.g3 Re5 21.Kh2 (21.Bg2–+) 21...Rd8 (21...Rd8 22.Bf7 Kf7 (22...Qf7?! 23.Qd8 Re8 24.Qa5–/+) 23.Qb3 Qe6 24.Qb4 Qa2–+) 0–1. edcz1 (1770) – conde7 (2500), gameknot.com, 2016. (=1.e4 c5 2.b4 cb4 3.Nf3 d5 4.e5 Bg4 5.d4 Nc6)

6.Nbd2 e6 7.Bb2 Nge7 8.Be2 h5 9.h3 Bf3 10.Nf3. Veganzonez Rojo – Rodriguez Izquierdo, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Nbd2 e6 7.Bb2 Nge7 8.h3 Bh5 9.Bd3 Rc8 10.0–0 Bg6 11.Nb3 Na5 12.Na5 Qa5 13.a3 Bd3 14.cd3 b3 (14...Nc6!?–/+) 15.Qb3= Qa6 16.a4 Nc6 17.Rfc1 Be7 18.Rc2 0–0 19.Qb5 (better is 19.Rac1=) 19...Nb4?? (better is 19...Qb5 20.ab5 Ne5 21.Rc8 Nf3 22.gf3 Rc8 23.Ra7 h5 24.Rb7 Bb4–/+) 20.Rc8+– Rc8 21.Qd7 (21.Qd7 Qc6 22.Qe7 Nd3 23.Ba3+–) 1–0. Suarez Navas,Luis E – Camacho Maldonado,Juan, PUR–ch, 1969. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4)

6.Be2 Qb6 7.Bb2 e6 8.0–0 Nh6 9.a3 Bf3 10.Bf3 ba3 11.Ba3 (11.Bc3 Nf5–+) 11...Qd4 12.Qd4 Nd4 13.Bd1 Ba3 14.Ra3 0–0 15.Nd2 (15.c3 Nc6 16.f4 Nf5–+) 15...Rfc8 16.c3 Nb5 17.Rb3 Nc3 18.Rb7 a5 19.Nb1 Nd1 20.Rd1 Ng4 21.f4 g5! 22.h3 (22.fg5 Ne5 Deflection) 22...Ne3 23.Re1 (23.Rd4 Rc2 24.Rd2 Rd2 25.Nd2 gf4–+) 23...gf4 24.g3 (24.Kf2 a4 25.Na3 Nc2 26.Nc2 Rc2 27.Kf3 a3–+) 24...a4 25.gf4 a3 26.Re3 (26.Nd2 a2 27.Nb3–+) 26...a2 0–1. alaamattar (2275) – rajagopal (2855), net–chess.com, 2014. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Be2 Qb6 7.Bb2 e6 8.0–0 Nh6 9.Nbd2 Be7 10.c4 bc3! 11.Bc3 0–0 12.Rb1 Qc7 13.h3 Bf5 14.g4? (better is 14.Rb2–/+) 14...Bb1–+ 15.Qb1 f6 16.Kh1 fe5 17.g5 (17.de5 Nf7 18.Bd3 Nfe5 19.Be5 Ne5 20.Ne5 Qe5 21.f4–+) 17...ed4 18.gh6 (18.Bd4 Nf5 (worse is 18...Nd4 19.Nd4 Qe5 20.N2f3 Rf3 21.Nf3 Qe2 22.Ng1–+) 19.Bc3 Rad8–+) 18...dc3 19.Bd3 (19.hg7 Kg7 20.Nb3 e5–+) 19...gh6 (19...cd2?! 20.Bh7 Kh8 21.hg7 Kg7 22.Qg6 Kh8 23.Qh5 Rf3 24.Bc2 Kg7 25.Rg1 Bg5 26.Rg5 Kf8 27.Qf3 Qf7 28.Qa3 Ne7 29.Qc3–+) 20.Bh7 Kh8 21.Rg1 cd2 (21...cd2 22.Qd3 d1B 23.Rd1 Nb4–+) 0–1. Sobrino Garcia,Roberto – Torres Herrero,Fernando, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Be2 Qb6 7.Be3 e6 8.0–0 Nge7 9.a3 Nf5 10.ab4 Bb4 11.c3 Be7 12.Bd2 0–0 13.h3 Bf3 14.Bf3 f6 15.ef6 Bf6 (15...gf6?! 16.Re1+=) 16.Na3 a6 17.Qc2? (17.Bg4 Be7–/+) 17...Qc7 (17...Nfd4 18.cd4 Nd4 19.Qb1 Qb1 20.Rab1–+ (20.Nb1?? Nf3 21.gf3 Ba1–+)) 18.Bd5 Ncd4?? (better is 18...Nfd4 19.cd4 ed5–/+) 19.cd4+– Qc2 20.Be6 Kh8 21.Nc2 Nd4 22.Nd4 Bd4 23.Rac1 Rae8 24.Bd7 Re2 25.Be3! Be3 26.fe3 Rd8 27.Rc8 Rc8 28.Bc8 g6 29.Bb7 Re3 30.Ba6 Kg7 31.Bc4 g5 32.Rf7 Kg6 33.Rd7 h6 34.Rd6 Kh5 35.Bf7 Kh4 36.Rd4 (36.Rd4 Re4 37.Re4 g4 38.Rg4) 1–0. DarkKnightsPawn – craig4000, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Be2 Qb6 7.Be3 e6 8.0–0 Nge7 9.Qd3 Bf5 10.Qd1 Be4 11.Ng5 (11.c4 bc3 12.Nc3 Bf3 13.Bf3 Nf5–/+) 11...Nf5 12.Ne4 de4 (12...Ne3?! 13.fe3 de4 14.Rf4=) 13.Nd2 (13.c3 Rd8–/+) 13...Ncd4 14.Rc1 (14.Bd4 Nd4 15.Ne4–+) 14...0–0–0 (14...Ne3!? 15.fe3 Nf5 16.Nc4–+) 15.Qe1 (15.Bg5 Be7 16.Be7 Ne7 17.Ne4 Kb8–/+) 15...Kb8 (15...Ne3 16.fe3 Nf5 17.Nc4–/+) 16.Ne4 Ne3 17.fe3 Nf5 18.Rf3 Bc5 (18...Qc7!?–/+) 19.Nc5 Qc5 20.Bd3 Nh6 (20...Qe5 21.Qb4 Rd7 22.Qe1–/+) 21.Rb1+= a5 (21...b3 22.Rb3 Qe5 23.Rf4+=) 22.Qg3= g6 23.Qg5 (23.Qh3 Nf5 24.g4 g5 25.Bf5 ef5 26.Rf5 Qc2+=) 23...Nf5+= 24.g4 h6 25.Qf4 Nh4 26.Rff1 g5 27.Qg3 Rhf8 (27...Rd7 28.Rb2–/+) 28.Rf6+= Rd5 29.Rbf1 Re5 30.Re6 fe6 31.Rf8 Ka7 32.Rf6 Re3–+ 33.Qf2 Re1 34.Bf1 Qf2 35.Kf2 Re4 36.Kg3 e5 37.Rh6 Re3 38.Kf2 Rf3 39.Ke2 Ra3 40.Rh5 Ra2 41.Kd3 Nf3 42.h4? Ne1 43.Ke4 Rc2 44.hg5?? b3 45.Bd3 Nd3 46.Kd3 Rg2 47.g6 Rg3 48.Kd2 Rg4 49.Re5 b2 50.Rb5?? Rg6 51.Rb2 Rg2 52.Kc3 Rb2 (52...Rb2 53.Kb2 Kb6–+) 0–1. Barros Tuapante,Daysi – Reyes Perez,Guillermo S (1980), La Habana CUB, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4)

6.Be2 Bf3 7.Bf3 e6 8.0–0 Be7 9.a3 a5 10.c3 bc3 11.Nc3 Bg5 12.Nb5 Be7 13.Bg4 Nh6 14.Bh6 gh6 15.Qd2 Bg5 16.Qe2 Be7 17.Rab1 Rg8 18.Bh3 Na7 19.Rfc1 Nb5 (19...Nc6 20.f4+=) 20.Qb5+/– (20.Rb5?! Ba3 21.Rcb1 Be7=) 20...Kf8 21.Qb7 Kg7 (21...Ba3? 22.Rc3 Bb4 23.Be6+–) 22.Rc7 Re8? (22...Rb8 23.Qb8 Qb8 24.Rb8 Rb8 25.f4+=) 23.Rd7?? (better is 23.Be6 Rb8 24.Qb8 Qb8 25.Rb8 Rb8 26.f4+–) 23...Qb8?? (better is 23...Rb8 24.Rd8 Rb7 25.Rb7 Bd8+/–) 24.Re7+– Re7 25.Qb8 Rb8 26.Rb8 Rc7 27.Rb1 (27.f4 Rc1 28.Kf2 Rc2 29.Kf1 Rd2+–) 27...Rc3 (27...Rc4 28.Rd1+–) 28.Ra1 (28.f4!? Ra3 29.f5 ef5+–) 28...Rd3 29.g3 Rd4 30.f4 Rd3 31.Bf1 Rd4 32.a4 (32.Rb1 h5+–) 32...f6 33.ef6 Kf6 34.Bb5 e5 35.fe5 Ke5 36.Rc1 Rd2 (36...h5 37.Rc7 h6 38.Re7 Kf6 39.Rh7 Rd1 40.Kg2 Rd2 41.Kh3+–) 37.Rf1 (37.Rc7 d4+–) 37...d4 (37...h5 38.Rf4 Rd4 39.Rf7+–) 38.Rf7 Ke4 Black prepares d3 39.Rh7 Kf3 40.Bc6 Ke3 41.Rh6 Rd1 42.Kg2 d3 43.Re6 Kd4 44.h4 Kc5 (44...Ra1 45.Kf2+–) 45.h5 d2 46.Bf3 Re1 47.Ra6 Kb4 (47...d1Q 48.Bd1 Rd1 49.Ra5 Kb6 50.Rf5+–) 48.Rd6 Ka4 49.Rd2 Re5 (49...Kb3 50.h6 Re7 51.g4+–) 50.h6 (50.h6 Rc5 51.Bg4+–) 1–0. mizuzul – raymac, ChessWorld.net, 2016. (=1.e4 c5 2.b4 cb4 3.d4 Nc6 4.Nf3 d5 5.e5 Bg4)

6.Be2 e6

7.0–0 Qb6 8.Be3 Bf3 9.Bf3 Na5 10.Nd2 Rc8 11.Rb1 Qc7 12.Be2 a6 13.Bd3 b5 14.Qh5 Nc4 15.Nf3 Ne3 16.fe3 Nh6 17.Ng5 g6 18.Qh3 Qe7 19.Rf6 Bg7 (better is 19...Qd7+=) 20.Nf7!+/– Bf6 (20...Nf7 21.Qe6 Double attack (21.Qe6 Decoy)) 21.Nd6 Kd7 22.Nc8 Rc8 23.ef6 (23.Qh6?! Bg5 24.Qh3 Rf8=) 23...Qf8 24.e4 (better is 24.g4 Kd8 25.g5+–) 24...de4= 25.Be4 Qf6 26.Rd1 (26.Rb4 Qf4 27.Rb3 Qe4–+) 26...Nf5 27.d5 e5 28.g4 (better is 28.Qh7 Kd8 29.Rf1+=) 28...Qg7?? (better is 28...Qg5–/+) 29.gf5+– gf5 30.Bg2?? (better is 30.Kh1 Kd6 31.Bf5+–) 30...Qg6+= 31.Rd3 Rc2 32.Rg3 Qf7 33.Qh6 Kc8 34.Rg7 Qe8 35.Qa6 Kd8 36.Qb6 Kc8 37.Qb7 Kd8 38.Qb8 Rc8 39.Qd6 (39.Qd6 Qd7 40.Qd7) 1–0. Rudolph,Jens Erik (2020) – Hagenlueke,Thomas (1940), Harburg–chD 7th, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.0–0 Qb6 8.Be3 Nh6 9.Nbd2 Nf5 10.Rb1 Be7 11.c4 0–0 12.cd5 ed5 13.Nb3 Ne3 14.fe3 f6 15.ef6 Bf6 16.Nfd2 Be2 17.Qe2 Rae8 18.Nf3 Qd8 19.Rbe1 b6 20.Kh1 Qd6 21.Qb5 Re6 22.Rc1 Ne7 23.Qd3 g6 24.Rfe1 a5 25.Nbd2 Bg7 ½–½. GOUSGOUNIS – Schwarzertod, playchess.de, 2002. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4)

7.a3 ba3 8.Na3 Bb4 9.Bd2 Bd2 (better is 9...Bf3!? 10.Bf3 Ba3 11.Ra3 Nd4–+) 10.Qd2–/+ Nge7 11.h3 Bf3 12.gf3 Nf5 13.c3 a6 14.Bd3 g6 15.Bf5 gf5 16.h4 f6 17.Qh6 Qa5 18.0–0? (18.Kd2 Nd4 19.Qf6 A) 19...Nf3 20.Ke2 Rf8 21.Qe6 Kd8 22.Rhd1+– (22.Kf3?! Qc3 23.Kg2 Qc6 24.Qc6 bc6+/–); B) 19...Rf8–+) 18...0–0–0 (18...Qc3?! 19.Qh5 Ke7 20.ef6 Kd6 21.f7–+) 19.Qf6 Rhg8 20.Kh2 Qc3 21.Qe6 Kb8 22.Rfb1 (22.Qf5 Qd4 23.Qh3 Ne5 24.Rad1 Qf4 25.Kh1 Nf3 26.Rd3–+) 22...Qd4 (22...Nd4?! 23.Qf7 Nf3 24.Kh1 Rg1 25.Rg1 Qe5 26.Rg3 Qa1 27.Kg2 Nh4 28.Kh2–+) 23.Kh3 Qf2 (23...Ne5 24.Qa6 Qa7 25.Qa7 Ka7 26.Nc4 Kb8 27.Ne5+–) 24.Rb7 Ka8 25.Rg7 Rg7 26.Qc6 Ka7 27.Nb5 Kb8 28.Rg1 Qg1 (28...Qg1 29.Qb6 Qb6 30.Na7 Qg6 31.Nc6 Kc7 32.Nd8 Qg3; 28...Qf3 29.Kh2 Qf2 30.Kh3 Qe3 31.Kh2 Qg1 32.Kh3 Qg2) 0–1. Haghi – WernerGHF, playchess.de, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.a3 Qb6 8.Be3 ba3 9.0–0 Nge7 10.Na3 Nf5 11.Rb1 Qd8 12.Rb7? (better is 12.Qd3 Bb4 13.Rb3–/+) 12...Ba3–+ 13.Qa1 0–0?? (better is 13...Bf3 14.Bb5 Qc8–+) 14.Qa3–/+ Bf3 15.Bf3 Ncd4 16.Bd1 Qc8 17.Rb2 Ne3 18.Qe3 Nf5 19.Qh3 Rb8 20.Ra2 Qc7 21.g4 Ne7 22.Qe3 Nc6 23.Re1 Rb1 24.f4 Rfb8 25.c3 Qb6 26.Qb6–/+ R8b6 27.Rf1 White prepares the advance f5 27...Rc1 28.Bc2 White intends f5 28...Rf1 29.Kf1 g5! 30.f5 a6 31.Bd3 Ne5 32.Ba6 Ng4 33.fe6 fe6 34.Be2 Ne5 35.Bh5 Rc6 36.Rg2 h6 37.h4 Nf7 38.Rf2 Nd8 39.hg5 hg5 40.Ra2 Kg7 41.Ra8 Rd6 42.Ke2 Kf6 43.Kd3 Nc6 44.Rf8 Kg7 45.Rc8 Ne7 46.Re8 Nf5 47.Bg4 Kf6 48.Rf8 Ke5 49.Ra8 Rc6 50.Ra1 Nd6 51.Bf3 Rc4 52.Rg1 Kf6 53.Rf1 Rf4 54.Ke2 g4! 55.Bg4 Rf1 56.Kf1 Ne4 57.Ke2 Nc3 58.Kd3 Nb5 59.Be2 Ke5 60.Bf3 Nd6 61.Bg4 0–1. Kadas,Gabor (2270) – Gralka,Julian (2325), Tapolca, 1986. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

7.a3 Qb6 8.Be3 ba3 9.c3 Bf3 10.gf3 Qb2 11.Nd2 Qc3 12.0–0 (12.Bb5 Rc8–+) 12...Nd4 13.Qa4 Nc6 14.Bb5 Rc8 15.Qa7 Qe5 16.Rab1 Qc7 17.Ba4 b5! 18.Qc7 (18.Bb5 Qa7 Combination; 18.Rb5 Qa7 Discovered attack) 18...Rc7 19.Rb5 Bd6 20.Rc1 Ke7 21.Bb6 Rc8 22.Bc5 Na7! 23.Rb7 (23.Ba7 Rc7 Double attack (23...Rc1 Pinning; 23...Rc1 Deflection; 23...Rc7 Decoy; 23...Rc1 Clearance)) 23...Kf6 24.Nb3 a2 25.Bd4 e5 26.Ba1 Rc1 27.Nc1 Nc8 28.f4 Nge7 29.Nd3 d4 30.fe5 Be5 31.f4 Bd6 32.Bd4 Kf5 33.Bc2 Ke4 34.Bb2 f6 35.Nb4 Kf4 36.Na2 Nb6! 37.Kg2 (37.Rb6 Bc5 Decoy) 37...Nbd5 38.Bc1 Ke5 39.Bd2 g6 40.Rb1 f5 41.Bg5 Ra8 42.Re1 Kd4 43.Bb3 Ra3 44.Rd1 Kc5 45.Nc1 Kc6 46.Rd3 Nf4 47.Bf4 Bf4 48.Ne2 Bd6 49.Nd4 Kd7 0–1. Bessenyei,Sandor – Kruse,Hartwig, corr, 1992. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.a3 Qb6 8.Be3 ba3 9.Nbd2 Bb4 (9...Bf3!? 10.Nf3 Bb4 11.Kf1–+) 10.0–0–/+ Nge7 11.c4 0–0 12.c5 (12.h3 Bh5–+) 12...Qa5 (12...Qc7 13.h3 Bf3 14.Nf3–+) 13.Nb3 Qa4 14.Qc2 Bf3 (14...Rac8 15.Ra2–+) 15.gf3 0–1. Kadas,Gabor (2280) – Deak,Sandor (2320), Nyiregyhaza op, 1994. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 d5 5.e5 Bg4 6.Be2 e6)

7.a3 Qb6 8.Be3 Nge7 9.ab4 Qb4 10.c3 Qb6 11.c4 Nf5 12.c5 Qc7 13.Nc3 Be7 14.Nb5 Qd7 15.Nd6 Nd6 16.cd6 Bd8 17.Bb5 0–0 18.h3 Bh5 19.g4 Bg6 20.0–0 a6 21.Ne1 f6 22.f4 Bb6 (worse is 22...ab5 23.Ra8 Bb6 24.Rf8 Kf8 25.Nd3+=) 23.Bc6 bc6 24.Nd3 Be4 25.Rb1 Ba7 26.Rc1 fe5 27.fe5 Rf1 28.Qf1 Rf8 29.Qe2 Qb7 30.Nf2 Bf3 31.Qc2 Rc8 32.Rb1 Qd7 33.Qa4 (better is 33.Ra1!?=) 33...Qf7?? (better is 33...Be2–/+) 34.Qa6+– (34.Qa6 Ra8 35.Qc6+–) 1–0. Kadas,Gabor (2285) – Waldmann,Ivan (2320), HUN–chT Hungary, 1989. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

7.Bb2 f6 8.Nbd2 a6 9.0–0 Be7 10.h3 Bh5 11.a3 ba3 12.Ba3 Ba3 13.Ra3 1–0. alaamattar (2175) – alexp (2455), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.Nbd2 Nge7 8.0–0 Nf5 9.Bb2 Be7 10.h3 Bf3 11.Nf3 Qb6 (11...0–0 12.Bd3+=) 12.g4 (12.Qd2!?+=) 12...Nh4–/+ 13.Nh4 Bh4 14.Qd2 h6 15.Rab1 0–0 16.c3 a5 17.f4 Rfc8 18.Ba1 (18.Kg2 Qc7 19.Rbc1 Qd8–/+) 18...Be7 19.Kg2 Qa7 20.f5 bc3 21.Bc3 Bb4 22.fe6 (22.Bb4? ab4 (22...Nb4?! 23.Rb2=) 23.Rf4 Qa2–+) 22...fe6 23.Rbd1 (23.Bb4? ab4 (23...Nb4?! 24.Bd3+=) 24.Rb2 Qd4 25.Qd4 Nd4–+) 23...Bc3 24.Qc3 Nb4 25.Qf3 Rf8 26.Qb3 Rf1 27.Bf1 Nc6 28.Qe3 Qb6 29.Bd3 (29.a4 Qb4 30.Bb5 Rb8+=) 29...Rf8 (29...Qd4?? 30.Bh7 Kh7 31.Rd4 Nd4 32.Qd4+–; 29...Nd4? 30.Bg6+–) 30.Bc2 Qb2 31.Qd3 (31.Rd2!? Qc1 32.Ba4–/+) 31...Rf4–+ 32.Kg3 Re4 (32...Rd4?! 33.Qh7 Kf8 34.Qh8 Ke7 35.Qg7 Kd8 36.Qf8 Kc7 37.Qd6 Kc8 38.Qe6 Kb8 39.Qd6 Ka7 40.Qc5 Qb6 41.Qb6 Kb6 42.Rd4 Nd4 43.Bd3+=) 33.Rb1 Qd4 34.Qd4 (34.Qd4 Rd4 35.Rb7–+). chesspal (2295) – calcex (2000), net–chess.com, 2009. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2+= e6)

7.Nbd2 Nh6 8.0–0 Be7 9.h3 Bf3 10.Nf3 Nf5 11.Bd3 0–0 12.Bb2 Rc8 13.Qd2 Na5 14.Qf4 g6 15.Bc1 Qb6 16.g4 Ng7 17.Qh6 f6 18.Rb1 a6 19.Kg2 Nc4 20.ef6 Bf6 21.a3 a5 (21...Bd4 22.Rb4 Qa7 23.Ng5+–) 22.ab4 ab4 (22...Bd4 23.Ng5 Rfe8 24.Qh7 Kf8 25.Be3 (25.Bg6?! Ke7 26.Be8 Re8+–; 25.Qg6?! Re7+–) 25...ab4 26.c3 Be3 27.fe3 Ke7 28.Qg7 Kd6 29.Nf7 Kc6 30.Bc4 Qe3 31.Bd3+–) 23.Bd2 Nd2 24.Nd2? (better is 24.Qd2 Be7 25.Qe3+=) 24...Bd4 25.Nf3 Rf3! 26.Kf3 e5 27.Kg2 e4 28.Be2 Ne6 29.Qd2 Qd6 30.Kh1 Bc3 31.Qe3 Be5 32.Qd2 Nd4 33.Bd1 Rc3 34.Kg2 Kg7 35.h4 Qd7 36.Rh1?? (36.Rb4 Rf3! 37.Qg5–+) 36...Nf3 37.Bf3 ef3 38.Kh3 Rc4 39.Rbg1 h5 40.Qg5 Bf4 41.Qf5 gf5 42.gh5 Kh7 43.Rg6 Be3! 44.Rhg1 Bf2 45.R1g3 Bg3 46.Kg3 Qc7 47.Kf2 Qh2 48.Kf3 Rc3 0–1. luiilii (2360) – pierred (2760), net–chess.com, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.Nbd2 Nh6 8.h3 Bf3 9.Nf3 Qb6 10.Be3 (10.Bh6!? gh6 11.0–0=) 10...Nf5–/+ 11.0–0 Be7 12.Qd2 Ne3 13.fe3 0–0 14.Bd3 Rfc8 15.Qf2 Qc7 16.Qg3 f6 17.Qg4 0–1. Veganzonez Rojo,David – Hernandez Velasco,Jesus, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.Be3 Nge7 8.0–0 Nf5 9.Bb5 Ne3 10.fe3 Qa5 11.Bc6 bc6 12.Qd2 Be7 13.h3 Bf5 14.a3 0–0 15.Qf2 ba3 16.Nh4?? (better is 16.Ra2–+) 16...Bh4 17.Qh4 a2 (17...Bc2?! 18.Na3 Be4 19.Rfc1–+) 0–1. yorugua – FMW, ChessWorld.net, 2003. (=1.e4 c5 2.b4 d5 3.e5 cb4 4.d4 Nc6 5.Nf3 Bg4 6.Be2 e6)

7.h3 Bf3 8.Bf3 Nge7 9.0–0 Nf5 10.Be3 Qb6 11.Qd3 Ncd4 0–1. Von Rosenberg,Clemens – Kondziela,Andreas (2090), DESC T0062 email, 2002. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4 6.Be2 e6)

7.0–0 Nge7

8.a3 Nf5 9.Be3 ba3 10.Na3 Be7 11.c3 0–0 12.Bf4 a6 13.Nc2 Bf3 14.Bf3 Bg5 15.Bg5 Qg5 16.Be2 Rac8 17.f4 Qd8 18.Rf3 f6 19.Bd3 fe5 20.fe5 Qg5 21.Qe2 (21.Qb1 Nh4 22.Rg3 Qe7+=) 21...Nce7 22.Rh3 Ng6 23.Rh5 Qe7 24.Rf1 Nfh4 25.Rf8 Nf8 26.g3 Nhg6 27.c4 dc4 28.Bc4 b5 29.Bd3 Rc3 30.Be4 b4 31.Qd2 a5 32.Kg2 Qc7 33.d5? (33.h3 Ne7–+) 33...b3 (better is 33...Qc4!? 34.Nd4 ed5–+) 34.Nd4–/+ Qc4 (34...Ne5 35.de6 Neg6 36.Qf2+=) 35.de6 (better is 35.Kf2!?–/+) 35...Ne6–+ 36.Ne6 Rc2 (worse is 36...Qe4 37.Kh3 Qd3 38.Qd3 Rd3 39.Rf5–+) 37.Bc2 Qc2 38.Qc2 bc2 (38...bc2 39.Kf3 c1Q–+) 0–1. Kadas,Gabor – Varnusz,Egon, Hungary tt, 1985. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

8.a3 Nf5 9.Be3 Qa5 10.Qd3 Be7 11.Nbd2 ba3 12.c3 0–0 13.Nb3 Qc7 14.Bc1 Na5 15.Nbd2 b5! 16.Ba3 (16.Qb5 Qc3) 16...Ba3 17.Ra3 Nc4 18.Ra2? (18.Nc4 bc4 (18...Qc4?! 19.Rfa1=) 19.Qd2 Rfb8–/+) 18...Bf3?? (better is 18...Ng3! 19.Nc4 bc4–+ (19...Nf1?! 20.Nd6=)) 19.Nf3–/+ a5 20.Rb1 Rfb8 21.Bd1 Ne7 22.Ng5 Ng6 23.Bc2 Qe7 24.h4 Nf8 25.Nh7 Qh4 26.Nf8 Kf8 (26...Rf8?! 27.Rb5 Rfb8 28.Rb8 Rb8 29.Qf1=) 27.g3 Qh3 28.Bd1 Ke7 29.Bf3 g6 30.Bg2 Qf5 31.Qf1 Rb6 32.Bh3 Qg5 33.Qe1 Rab8 (33...Qh5 34.Bg2–+) 34.f4 (better is 34.Bf1!?–/+) 34...Qh5–+ 35.Rh2 Qf3 36.Bg2 Qe3 37.Qe3 Ne3 38.Bf3 Rc8 39.Rhb2 Rc3 40.Rb5 Rb5 41.Rb5 a4 42.Rb7 Kf8 43.Ra7 Nf5 44.Kf2 Nd4 45.Bg4 a3 46.Bd1 Rd3 47.Bg4 Nb5 48.Ra5 0–1. Duffy,Seamus (1870) – Griffiths,Ryan Rhys (1990), Dublin Gonzaga op, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

8.a3 Ng6 9.h3 Bf3 10.Bf3 Be7 11.ab4 Bb4 12.Nd2? (12.c3 Be7–/+) 12...0–0 (better is 12...Bc3!? 13.Rb1 Nd4 14.Rb7 Qc8–+) 13.Nb3 Qh4 14.Ba3 Rfc8 15.Be2 Bc3 16.Rb1? (better is 16.g3 Qg5 17.Bc1–/+) 16...Nd4–+ 17.Bd3 b6 18.g3 (18.Bg6 fg6 19.Bb2–+) 18...Qh3 19.Nd4 (19.Bg6 Nb3 20.cb3 fg6 21.Bb2–+) 19...Bd4 (19...Ne5?! 20.Bb2–+) 20.Bg6 Qg3 (20...hg6?! 21.Qd4 Rc2 22.Bd6+=; 20...fg6?! 21.Qd4 Rc4 22.Qa1+=) 21.Kh1 Qh3 22.Kg1 Be5 (22...Be5 23.Qh5 Qh5 (23...Qa3 24.Bf7 Kh8 25.Rb3+–) 24.Bh5 Rc2–+) 0–1. Paul Tomillo – Alfageme Alvarez, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

8.Nbd2 Nf5 9.h3 Bf3 10.Nf3 Nh4 11.Ne1 Be7 12.Be3 0–0 13.Bd3 f5 14.g3 Ng6 15.f4 Nh8 16.g4 g6 17.Nf3 Nf7 18.Rf2 a5 19.Qe2 a4 20.Rb1 b3 21.cb3 Nb4 22.ba4 Ra4 (worse is 22...Nd3 23.Qd3 fg4 24.hg4+=) 23.Rb2 Qc7 24.gf5 gf5 25.Rg2 Kh8 26.Bb1 Ra3 27.Qe1 Qc3 28.Qg3 Qe3 29.Rbf2 (29.Kh2 Ng5 30.Ng5 Qg3 31.Rg3 Bg5 32.Ra3 Bf4 33.Kg2 Bc1 34.Rb4 Ba3 35.Rb7 Kg8+=) 29...Bg5 30.fg5 Rg8 31.Qh4 Rg6 32.Qh5 Kg7 33.Bf5 Ra2 34.Bg6+= hg6 35.Qg4 Nd3 36.Qg3?? b5 37.h4 b4 38.h5 Rf2 39.Rf2 Nf2 40.h6 Kh7 41.Qf2 Qf2 42.Kf2 b3 43.Ke3 b2 44.Nd2 Ng5 45.Kd3 Kh6 46.Kc2 Nf7 47.Kb2 Kg5 48.Kc3 Kf4 49.Kd3 g5 50.Ke2 g4 51.Kf2 Nh6 0–1. Kopp,Andre (2145) – Londyn,Radek (2215), Landesliga Nord, 2007. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6 7.0–0 Nge7)

8.Be3 Nf5 9.h3 Bf3 10.Bf3 Qb6 11.g4 (better is 11.Bg4!? Nfd4 12.c3 bc3 13.Nc3–/+) 11...Nfd4 12.Bd4 (12.Bg2–+) 12...Qd4 13.Qd4 Nd4 14.Nd2 Rc8 (14...Rc8 15.Bd1 Rc3–+ (15...Nc2?! 16.Rc1+=)) 0–1. Lopez Martin,Hector Eduardo (1980) – Eve,Chris (1700), IECG, 2003. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4 6.Be2 e6 7.0–0 Nge7)

8.h3 Bf3 9.Bf3 Nf5 10.Be3 Qb6 11.c3 bc3 12.Nc3 Ncd4 13.Rb1 Nf3 14.Qf3 Qa5 15.Bf4?? (better is 15.Nb5 Be7 16.Nd4 Nd4 17.Bd4–+) 15...Nd4 16.Qd3 Qc3! (16...Qc3 17.Qc3 Ne2 18.Kh2 Nc3 19.Rb7 d4–+) 0–1. Anisimov – Anisimov, RUS–chT3 sf2 B6 corr, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be2 e6)

8.h3 Bf3 9.Bf3 Nf5 10.Be3 Be7 11.g4 Ne3 12.fe3 0–0 13.Nd2 Rc8 14.Nb3 Na5 15.Be2 Nc4 16.Rf3 f6 17.ef6 Rf6 (worse is 17...gf6 18.Bd3–/+) 18.Rf6 Bf6 19.Bc4 Rc4 20.Nc5 Qd6 21.Kg2 Bh4 (21...Bh4 22.Kh1 Qg3–+) 0–1. nrgjr2000 – Per Aspera, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 d5 5.e5 Bg4 6.Be2 e6)

6.Be3 e6

7.a3 Qa5 8.Bd3 (8.Qd3 a6 9.Qb3 Nh6 10.Bd3 Nf5 11.Bf5 Bf5 12.0–0 Qb5 13.Nh4; 8.Be2 Nh6 9.0–0 Nf5 10.a4 Be7 11.Nbd2 Qb6 12.Nb3 Ne3 13.fe3; 8.Nbd2 ba3 9.Bd3 Nh6 10.0–0 Nf5 11.Bf5 Bf5 12.c4 Rc8 13.Nb3; 8.Qd2 f6 9.Be2 Bf3 10.Bf3 fe5 11.0–0 Nf6 12.c3 bc3 13.Nc3) 8...f6 (8...ba3 9.Nbd2–+ (9.Bd2 Qa4 10.c3 Qd1 11.Kd1 f6 12.ef6 Nf6 13.h3) 9...Nh6 10.0–0 Nf5 11.h3 Ne3 12.fe3 Bh5 13.c4; 8...Nh6 9.0–0 Be7 10.h3 Bh5 11.a4 Nf5 12.Bf5 ef5 13.Qd3) 9.ef6 (9.h3 Bf3 10.Qf3 fe5 11.de5 d4 12.Bd2 0–0–0 13.0–0) 9...Nf6 10.0–0 Be7 (10...ba3 11.Bd2 Qb6 12.Na3 Nd4 13.c3) 11.Nbd2 (11.c3 0–0 12.Qb3 Bf3 13.gf3) 11...ba3 12.c4 (12.h3 Bh5 13.g4) 12...Nb4 13.Be2 0–0 14.c5 Rac8 15.Qb3 Nc6?? (better is 15...a2–+) 16.Qb7= Ne4 17.Qb5?? (better is 17.Ne4!? de4 18.Ne5 Ne5 19.Bg4 Ng4 20.Qe7+=) 17...Nd2 18.Nd2+= Be2 19.Qe2 Bf6 20.Qd3 a2 21.Nf3 Rb8 22.Qe2 Qc3 23.Ra2 Bd4 24.Bd4 Nd4 25.Nd4 Qd4 26.Qe6 Kh8 27.Ra7?? Qc5 28.Ra2 Rfc8 29.Rd2 Rd8 30.h3 Rb6 31.Qf5 Rf6= 32.Qg5 h6 33.Qh4 Rfd6 34.Rd4 Re8 35.Qg4 Rde6 36.Qd1 Re5 37.Kh1 Qa5 38.Kg1 Qc5 39.Qd3 Qd6 40.g3 Re3 41.fe3 Qg3 ½–½. Mereu,M (1960) – Salentiny,E (1860), XIX EYCC Boys U18, Fermo ITA, 2009. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 Bg4 6.Be3 e6)

7.Nbd2 Nge7 8.h3 Bf3 9.Nf3 Nf5 10.Bf4 (10.Bd3 Ne3 11.fe3 Be7–/+) 10...Qb6 11.Be3 Ne3 12.fe3 Be7 13.Bd3 0–0 14.0–0 Rac8 15.Qe1 a6 (15...Qc7 16.Qd2–/+) 16.Qg3 Qd8 17.Qg4 g6 18.h4 Kg7 19.h5 Rh8 (19...b5 20.Rab1–/+) 20.g3 (20.Qf4 A) 20...gh5?? 21.Ng5 Bf6 22.ef6 Kf8 23.Qg3+– (23.Bh7?! Qc7+–); B) 20...Re8+=) 20...b5 21.Kf2 (21.Rab1 Rf8–/+) 21...Na5 22.e4 de4 23.Be4 (23.Qe4 Qc7–/+) 23...Rc3 24.Rh1 Nc4 25.h6 Kf8 26.Bd3 ½–½. Neumann,Ulrich – Salmi,Erkki, IECC, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be3 e6)

7.Bd3 Nge7 8.0–0 (8.h3 Bf5–/+) 8...Nf5 9.h3 (9.c3 bc3 10.Bf5 Bf5 11.Nc3 Rc8–/+) 9...Bf3–+ 10.Qf3 Ncd4 11.Qf4 g5! (11...Ne3 12.fe3 Nf3 13.Qf3+/–) 12.Qg4 (12.Qg5 Qg5 Combination) 12...h5 13.Qg5 Qg5 14.Bg5 Be7 (14...Bg7 15.Bf4–+) 15.Bd2 (15.Bf4 Rc8 16.Rc1 Rg8–/+) 15...0–0–0 (15...Rg8 16.Bf4–+) 16.c3 (16.Rc1 Rhg8 17.Kf1 Kb8–/+) 16...bc3 17.Nc3 Rhg8 18.Kh1 (18.Bf4 f6 19.Bf5 Nf5–/+ (19...ef5 20.Rac1 fe5 21.Nd5 Kd7 22.Rc7 Kd6 23.Be5 Kd5 24.Re7 Nf3 25.Kh1 Ne5 26.Rd1 Kc6 27.Rd8 Rd8 28.Re5=)) 18...Bg5 (18...Nh4 19.Rac1 Nc6 20.Rg1–+) 19.Bg5 (19.Rfd1 f6 20.ef6 Bd2 21.Rd2 Rdf8–/+) 19...Rg5 20.Rab1 (20.Rac1 Kb8 21.Rfd1 Rdg8–+) 20...Rdg8 21.Rfc1 Rg2 (better is 21...Kb8!? 22.Rg1 Nh4–+) 22.Nd5+= Kb8 (22...Kd8 23.Ne3 Ne3 (worse is 23...Rf2 24.Bf5 Ne2 25.Rd1 Kc7 26.Bd3+=) 24.Rb7 Nd5 25.Rb8 Ke7 26.Rb7 Kd8 27.Rb8 Kd7 28.Rb7 Kd8=) 23.Rc7?? (better is 23.Nc7 Ng3 24.fg3 R2g3 25.Na6 Ka8 26.Nc7 Kb8 27.Na6 Ka8 28.Nc7 Kb8=) 23...b6–+ (23...ed5 24.Rbb7 Ka8 25.Ra7 Kb8 26.Rcb7 Kc8 27.Rb1+–; 23...Rf2?? 24.Rcb7 Kc8 25.Rc7 Kd8 26.Rb8) 24.Be4 (24.Rf7 Rf2 (worse is 24...ed5 25.Bf5 Nf3 26.Rf8 Rf8 27.Kg2 Rf5 28.Rd1–+) 25.Ne7 Rgg2 26.Rf8 Kc7 27.Rc1 Kd7 28.Bb5 Nb5 29.Nf5 Rh2 (worse is 29...Rf5 30.Rf5 ef5 31.Kg2+=) 30.Kg1 ef5 (worse is 30...Rf5 31.Rf5 ef5 32.Kh2+=) 31.Rf5 Rfg2 32.Kf1 Ra2–+) 24...ed5 (better is 24...Rf2 25.Rc3 Ne2–+) 25.Bg2 Kc7 26.Bd5 Rg7 27.Rc1 (27.Rd1 Kd7–+) 27...Kb8 (27...Kd7 28.Rd1–+) 28.a4 Nh4 29.a5 Nhf3 30.a6 b5 31.h4 b4 32.e6 fe6 33.Bf3 Rc7 34.Rb1 Nf3 35.Rb4 Kc8 36.Rf4 Rc3 37.Rf7 Nh4 38.Ra7 Rc7 39.Ra8 Kd7 40.a7 Kc6 41.Re8 Ra7 42.Re6 Kd7 43.Rh6 Ra5 44.Kh2 Rg5 45.Kh3 Ng2 46.f3 Ke7 47.Ra6 h4 48.Ra7 Kd6 49.Ra6 Kc7 50.Kh2?? Rg3 51.Rh6? Rg7 52.Ra6 Kb7 53.Rf6 Ne1 54.Kh3–/+ Ng2 55.Kh2 ½–½. Izbinski,Bartlomiej – Zielinska,Danuta, Koszalin op B Poland, 1997. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be3 e6–/+)

7.Bd3 Nge7 8.h3 Bf5 9.0–0 (9.Bg5 Bd3 10.Qd3 Qc7–+) 9...Bd3 (9...Rc8 10.a3 ba3 11.Bf5 Nf5 12.Na3–+) 10.Qd3–/+ Nf5 11.a3 Be7 (11...Qa5!? 12.Bd2–+) 12.ab4 Nb4 13.Qb3 Qd7 14.Na3 (14.c3 Ne3 15.fe3 Nc6–/+) 14...0–0 15.Rfb1 b6 (15...Rfb8 16.Bc1 Nc6 17.c3–/+) 16.Bd2 Nc6 17.Qd3 f6 (17...Ba3 18.Ra3 h6 19.g4–/+) 18.Rb3? (better is 18.ef6!? Rf6 19.Rb2–/+) 18...fe5–+ 19.de5? (19.Ne5 Ne5 20.de5 Qa4–+) 19...Nh4?? (better is 19...Bc5–+) 20.Nh4–/+ Bh4 21.f4 Be7 22.Kh1 (22.Kh2 Rfd8–/+) 22...Bc5 23.Nb5 (23.Be3 Qf7–+) 23...Rf7 (better is 23...a5–+) 24.Nc3? (24.Rbb1 h5–/+) 24...Nd4?? (better is 24...Nb4 25.Qf1 Nc2–+) 25.Rbb1 (25.Rb2–/+) 25...Raf8 (25...Nf5 26.Bc1–/+) 26.Ne2 Ne2 27.Qe2 Qc6 28.Ra6–/+ d4 29.Rba1 Ra8 30.Qd3 Qd5 31.Rf1 Rc8 32.Rfa1 Rcc7 33.R1a4? Rfd7 34.Ra2 Kh8 35.Qb5 h6 36.Qd3 Qc6 37.Kh2 Rf7 38.Kh1 g5! 39.Qg6?? gf4–+ 40.Qh6 Kg8 41.Bf4 Rh7 42.Qg5 Rcg7 43.Qd8 Bf8 44.c4 dc3 45.Kh2 c2 46.Qd2 Qc4 47.R6a4= Qf1 48.Rc2 Rh3 49.Kh3+= Qh1 50.Bh2 Rh7 51.Rh4 Rh4 52.Kh4 Qh2 53.Kg4 (53.Kg4 Qe5 54.Qg5 Qg5 55.Kg5=) 1–0. Gimeno Oteo,Marco Antonio (2170) – Guzman Moneo,Alberto (2095), Aragon op, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be3 e6)

7.Bd3 Nge7 8.h3 Bh5 9.g4 (9.0–0 Nf5 10.Bf5 ef5–/+) 9...Bg6 10.a3 (10.Nbd2 Bd3 11.cd3 Rc8–/+) 10...Bd3 (10...Qa5 11.0–0–/+) 11.Qd3 Qb6 (11...Ng6 12.Qb3–/+) 12.0–0 (12.ab4 Nb4 13.Qb3 Rc8 14.Qa4 Nec6–/+) 12...h5 (12...Rc8 13.Nbd2–/+) 13.ab4 (13.g5!?–/+) 13...hg4–+ 14.hg4 Nb4 15.Qb3 Na6 (15...Nc8 16.Qa4 Nc6 17.c4–+) 16.Qd3? (better is 16.Qb6!? ab6 17.Nbd2+=) 16...Ng6 (16...Rc8 17.Rc1–+) 17.c4 (17.Nbd2 Rc8–+) 17...Nb4 18.Qe2 (18.c5 Nd3 19.cb6 a6–+) 18...dc4 19.Qc4 Qc6 (19...a5 20.Rc1–+) 20.Qc6–/+ Nc6 21.Nc3 (21.Nbd2 a5–+) 21...Bb4–+ 22.Ne4 (22.Rfc1 a5–+) 22...0–0 (22...a5 23.Rfb1–+) 23.g5 (23.Rfb1 Rfd8–/+) 23...Rfd8 (23...a5 24.Rfb1–/+) 24.Kg2 (24.Rfb1 a5–/+) 24...Kf8 (24...a5 25.Rfb1–+) 25.Rh1 Ke7 (25...a5 26.Kf1–+) 26.Rab1 (26.Rh7 Rh8 27.Rg7 Kf8 28.Rg6 fg6–+) 26...a5 27.Nd6 (27.Bd2 b5 28.Bb4 Nb4–/+) 27...Rab8 (27...Rdb8 28.Rh7 Bd6 29.ed6 Kd6 30.Rg7–+) 28.Rh7 (28.Ne4 b5–+) 28...Bd6 29.ed6 Rd6 30.Ne5 Nce5 31.de5–/+ Rd5 32.Ba7–+ Rbd8 33.Rb7 Kf8 34.Bb8 Kg8 35.Rh1 Ne5 36.Be5 Re5 37.f4 Rf5 38.Kg3 g6 39.Rb2 e5 40.Rf2 Rd3 41.Kg4 Rd4 42.Rg2 Rdf4 43.Kg3 Rf3 44.Kg4 R5f4 0–1. Allajov,Ramil – Agaragimov,D (2250), WJun Nakhichivan AZE, 2003. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be3 e6)

7.h3 Bf3 8.Qf3 Qb6 9.Bd3 –/+.

7.h3 Bh5 8.Be2 (8.Nbd2 Rc8–/+) 8...Nge7 (8...Bf3 9.Bf3 Nh6 10.g4–/+) 9.0–0 (9.Nbd2 Nf5–/+) 9...Nc8 (9...Nf5 10.Nbd2–/+) 10.a3 (10.c3 bc3 11.Nc3 Bb4+=) 10...Be7 (10...Qa5 11.Qd3–/+) 11.ab4+= Nb4 12.Na3 (12.Nbd2 0–0–/+) 12...0–0–/+ 13.Nd2 (13.Qd2 Nc6–/+) 13...Be2 (13...Bg6 14.Bh5–/+) 14.Qe2 a6 (14...Nb6 15.Qg4 f5 16.Qg3–/+) 15.f4 (15.Rfb1 b6+=) 15...Nb6 (15...Qc7 16.Rfc1–/+) 16.c3 Nc6 17.f5 ef5 18.Rf5 Na4 (18...f6 19.ef6 Rf6 20.Rf6 Bf6 21.Nc2–/+) 19.Nab1 (19.Qg4 Re8 20.Nab1 b5+=) 19...Nb6 20.Ra2 (20.Na3 f6 21.ef6 Rf6 22.Rf6 Bf6–/+) 20...Rc8 (20...Qd7 21.Rf3–/+) 21.Nb3 (21.Qg4 Re8+=) 21...Nc4 (21...Qd7 22.Qf3–/+) 22.Bf2 (22.N1d2 Ne3 23.Qe3 Qd7–/+) 22...Qb6 (22...g6 23.Rf3–/+) 23.N1d2 Nd2 (23...Na7 24.Qf3–/+) 24.Nd2 Na5 (24...Na7 25.Qd3–/+) 25.Rf3 (25.Qd3 Nc4 26.Rf3 Qe6–/+) 25...Rc6 (25...Nc4 26.Nc4 Rc4 27.Bg3–/+) 26.Nf1 Nc4 27.Kh2 Qd8 28.Ng3 Re6 29.Nf5–/+ Bf6! 30.Qd1 Bg5 31.h4 Be7 32.g4 h6 33.Bg3 Kh7 34.Qc1 g5 35.h5 Kg8 36.Raf2 Ba3 37.Qf1 Qd7 38.Kh3 b5–/+ 39.Ne3 Ne3 40.Re3 Be7 41.Ref3 Bd8 42.Rb2 Rc6 43.Be1 Qc8 44.Qd3 Be7 45.Rbf2 Re6 46.Qf1 Qe8 47.Rb2 Rb6 48.Ra2 Bd8 49.Bd2 Re6 50.Bc1 Be7 51.Ba3 Ba3 52.Ra3 Qe7 53.Ra2 Kg7 54.Raf2 Qc7 55.Qd3 Qc4 56.Qf5+= Qc7 57.Qd3 Qc4 58.Qf5 Qc7 59.Kg2 Rc6+= 60.Rf1 Qc8 61.Kh3? Qf5–+ 62.gf5 Rfc8 63.f6 Kg8 64.Kg4 Rc3 65.Kf5 Rf3 66.Rf3 Rc6 67.e6 Re6 68.Rc3 Kf8 69.Rc8 Re8 70.Rc6 Ra8 71.Rb6 Ke8 72.Ke5 a5 73.Rb5 a4 74.Kd5 a3 75.Rb1 a2 76.Ra1 g4 77.Kc4 g3 78.Kb3 g2 79.Re1 Kd7 80.Kb2 Re8 81.Rc1 Re2 82.Ka1 Ke8 83.d5?? Rf2 (83...Rf2 84.Rc8 Kd7–+) 0–1. Cierny,Lubomir (2005) – Murin,Pavol (1910), SVK–ch Prievidza, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.Nf3 Bg4 6.Be3 e6)

5.f4 Bf5

6.Bb2 e6 7.Nf3 Nge7 8.Nbd2 Rc8 (8...Ng6 9.g3–+) 9.Nh4–/+ h6 10.Qf3 (10.Bb5!?–/+) 10...Bc2–+ 11.Bd3 (11.Rc1 Bh7 12.Qg3 Nf5 13.Nf5 Bf5–+ (13...ef5?! 14.Be2–/+)) 11...Bd3 12.Qd3 Qb6 (12...g5 13.Nhf3 gf4 14.0–0–+) 13.0–0 (13.f5 Qa6 14.Qh3 ef5 15.Nf5 Nf5 16.Qf5 Ne7–+) 13...g6 (13...g5 14.Nhf3 gf4 15.Rf2–+) 14.Rac1 Bg7 15.Rc5 (15.Nb3 g5 16.Nf3 gf4–+) 15...0–0 (15...g5 16.Nhf3–+) 16.Nhf3 (16.a3 a5–+) 16...Nf5 (better is 16...Nd4!? 17.Bd4 Rc5–+) 17.Rfc1 h5 18.Nb3 Bh6 19.Ng5 Bg5 20.fg5 a5 21.Rb5 Qa7 22.Nc5 Rb8 (22...Rc7 23.a3–+) 23.g3 (23.Nd7!? Ncd4 24.Rbc5–/+) 23...Rfd8 24.Kg2 Nce7 25.h3 Rdc8 26.g4 Ng7 27.Nd7 Rc1 28.Bc1 Rc8 29.Nf6 Kh8 30.Bb2 b6 31.Kg3 Rc4 32.gh5? (32.a4 Qc7–+) 32...Nef5 (32...Qa6!? 33.a4 ba3 34.Qb3 ab2 35.hg6–+) 33.Kg4? (33.Kh2 Qc7 34.Kg1 Nh5 35.Nh5 gh5 36.a4–+) 33...Nh5 (33...Rc2! 34.h6 Rg2 35.Kf3 Rg3 36.Ke2–+) 34.Nh5 gh5 35.Kh5 Qa6 (better is 35...f6 36.g6 Qg7 37.Qf5 ef5 38.Rb6 Rc8 39.Rf6 Qc7–+) 36.Rd5 ed5 37.Qf5 Qc8 38.Qf7 (38.Qf6 Kg8 39.Kh4–+) 38...Qh3 39.Kg6 Rc6 40.Qf6 Rf6 (40...Kg8 41.Qc6 Qh7 42.Kf6 Qf7) 41.gf6–+ Qe6 (better is 41...Kg8!? 42.Bc1–+) 42.Bc1 Kg8 43.Bg5 a4 0–1. thecurator – expruc, ChessWorld.net, 2015. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.f4 Bf5)

6.Nf3 e6 7.Bb2 Rc8 8.Bd3 Nge7 9.0–0 Qb6 10.Kh1 h5 11.Qe2 g6 12.Nbd2 h4 13.c4 bc3! 14.Bc3 Bd3 15.Qd3 Nf5 16.Rab1 Qc7 17.Rfc1 Bh6 18.Ng5 Bg5 19.fg5 Ncd4! 20.Bb2 (20.Bd4 Qc1 Pinning) 20...Nc6 21.Ba3 a6 22.Nf3 b5 23.Qc3 Kd7 24.Qd2 Qa5 25.Qd3 b4 26.Bb2 Nce7 (better is 26...Qa2!? 27.h3 a5–+) 27.a3–/+ Qb5 28.Qb5 ab5 29.ab4 Rc4 30.Ra1 Nc6 (30...Rb4?! 31.Ra7 Ke8 32.Ra8 Kd7 33.Ra7 Ke8 34.Ra8 Kd7 35.Ra7=) 31.Rc4 dc4 (31...bc4?! 32.b5 Nd8 33.Ra7 Kc8 34.Kg1–/+) 32.Bc3 Kc7 33.Kg1 Rd8 34.Be1 Rd5 0–1. Demanov,Nikolay (2055) – Lyanguzov,Oleg (2325), Tatarstan–ch op, 2009. (=1.e4 c5 2.b4 d5 3.e5 cb4 4.d4 Nc6)

6.Nf3 e6 7.Bd3 Nge7 8.a3 Bd3 9.Qd3 Qb6 10.Be3 Rc8 11.0–0 Nf5 12.Bf2 a6 13.Nbd2 ba3 14.c3 Na5 15.Rfb1 Qc7 16.Nb3 b5 17.g4 Nh6 18.h3 (18.Na5 Qa5 19.g5–+) 18...Qc3 19.Qc3 Rc3 20.Na5 Rf3 21.Kg2 Rc3 22.Nb7 Kd7 23.Rc1 Rc1 24.Rc1 Be7 25.Nc5 Bc5 26.dc5 Kc6 27.Be1 a5! 28.Ba5 Ra8 29.Bc3 Ra4 30.Rf1 (30.Kf3 Rc4 31.Bd2 Rc1 32.Bc1 b4–+) 30...b4 31.Ba1 b3 32.f5 b2 33.fe6 fe6 0–1. Zapata,Diego – Siviotti,Leonardo, Rio de Janeiro tt U20, 1999. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

6.Nf3 e6 7.Bd3 Nge7 8.Be3 h6 9.Nh4 Bg6 10.Ng6 Ng6 11.0–0 Qd7 12.f5 Nge7 13.fe6 fe6 14.Qh5 Kd8 15.Nd2 Qe8 16.Qh4 Kd7 17.Nb3 b6 18.Rac1 Rc8 19.c4 0–1. Hernandez Velasco – Alfageme Alvarez, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

6.Nf3 e6 7.Be2 Rc8 (7...Nh6 8.Nbd2–/+) 8.0–0 a6 (8...Qb6 9.Bb2–/+) 9.Be3 (9.Nbd2 Qc7–/+) 9...h5 (9...Nce7 10.Bd3–/+) 10.Nbd2 Nh6 11.h3 Na5 12.Ne1 g6 (better is 12...Bg6–/+) 13.g4?? (better is 13.Bf2+= was necessary) 13...hg4–+ 14.hg4 Ng4! it's all over. 15.Bg4 Qh4 16.Ng2 Qg4 17.Qg4 Bg4 18.Rfc1 Bf5 19.Nb3 Nc4 20.Kf2 Na3 21.Ne1 Nc2 22.Nc2 Rh2 23.Kg3 Rhc2 24.Rc2 Rc2 25.Nc5 Bc5 26.dc5 a5 0–1. Jarrouj,Jackson – Jarrouj,Jorge, VEN–ch semi rapid, 2000. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5)

6.Nf3 h6 7.Bd3 Bd3 8.Qd3 e6 9.0–0 Nge7 10.Be3 Nc8 11.f5 ef5 12.Qf5 Be7 13.Nbd2 Qd7 14.Qd3 Nb6 15.Rae1 Na5 (15...Rc8 16.Rf2–/+) 16.Kf2?? (16.e6 Qe6 17.Bg5 Qe1 18.Re1 (worse is 18.Ne1 hg5 19.Qf5 Bf6+=) 18...hg5 19.Qe3+=) 16...Nac4 17.e6 fe6 (17...Qe6?! 18.Bg5 hg5 19.Re6 fe6 20.Qg6 Kd7 21.Re1+=) 18.Qg6 Kd8 19.Qe6 (19.Qe6 Qe6 20.Bg5 Qe1 21.Re1 hg5 22.Nc4 Nc4 23.g4–+). Hernandez Velasco,Jesus – Paul Tomillo,Jesus M, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6)

4.e5 e6

5.a3 Qa5 6.Nf3 Bd7 7.Bd3 Nc6 8.0–0 h5 9.Bb2 h4 10.ab4 Qd8 11.b5 Nb8 12.h3 Ne7 13.Qe2 Nf5 14.c4 dc4 15.Bc4 Bb4 16.Qe4 Qc7 17.Rc1+– Qb6 18.Bc3 Bc6? 19.d5 Bc3?? 20.Nc3 Ng3 21.Qg4 Kf8 22.de6 Bf3 23.Qf3 f6 24.ef6 g6 25.e7 Ke8 26.f7 Ke7 27.Re1 Kd8 28.f8Q Rf8 29.Qf8 Kc7 30.Nd5 (30.Nd5 Kd7 31.Qe8 Kd6 32.Qe7#) 1–0. pcmvr (2840) – rogeliovargas (2190), net–chess.com, 2010.

5.a3 b3 6.cb3+= Ne7 7.Bd3 Nbc6 8.Be3 Nf5 9.Ne2 Be7 10.0–0 Bg5 11.Bg5 Qg5 12.f4 Qe7 13.Bf5 ef5 14.Nbc3 Be6 15.Nb5 0–0 16.Qd3 a6 17.Nd6 Qd7 18.g4 g6 (18...fg4? 19.f5+–) 19.Ng3 (19.gf5 Bf5 20.Nf5 Qf5 21.Qf5 gf5 22.Rf3+/–) 19...f6?? (better is 19...fg4 20.Rae1 f6=) 20.gf5+– fe5 21.fe5 (21.fe6?! Qd6 22.fe5 Qe6=) 21...Bf7 22.Rf4 Rad8 23.Rh4 b5 24.Kh1 Rb8 Black plans b4 25.Rg1 b4 26.Nh5 (26.Nh5 Be6 27.fe6 Qe6 28.a4+–) 1–0. Krustev,G (2005) – Metodiev,Veselin, 4th MGU Open, Sofia BUL, 2010. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4)

5.a3 Qb6 6.ab4 Bb4 7.c3 Bf8 8.Bd3 Bd7 9.Qe2 Nc6 10.f4 (10.Nf3 Nge7=) 10...a6 11.Nf3 Na7 12.0–0 Bb5 13.Na3 (13.Nbd2 Bd3 14.Qd3 Qc6+=) 13...Bd3–/+ 14.Qd3 g6 (14...Qc7 15.Nd2–/+) 15.Bd2 (15.c4 Qc6=) 15...Ba3 16.Ra3 Qb5 17.Qc2 Qc6 18.Ra4 Ne7 19.Rb4 (19.Rfa1 Nac8+=) 19...b5–/+ 20.Ra1 Nac8 21.Ne1 Nb6 22.Nd3 Na4 23.Rb3 Nf5 24.Qc1 Qc4 25.Qb1 0–0 26.g4 Ne7 27.Kh1 Kh8 28.Rb4 Qc7 29.f5 Nc3 30.Qc1 Rfc8–/+ 31.f6 Nc6 32.Bc3= Nb4 33.Qh6 Rg8 34.Bb4 Qc4 35.Ra3 Qd4 36.Kg2 Qg4–+ 37.Kf2 Qd4 38.Kf3 Qe4 39.Kf2 Qf5 40.Ke3 Qe4 41.Kf2 Rac8 42.Bc5 Rc5! 43.Nc5 Qc2 44.Kf1 Qb1 45.Kf2 Qb2 46.Kf1 Qa3 47.Nd7 Qf3 48.Ke1 Qh5 49.Qc1 Qh4 50.Kd1 Qd4 51.Kc2 Qc4 52.Kb2–+ Qc1 53.Kc1 Rc8 54.Kb2 a5 55.h4 Rc4 56.Nb6 Rh4 57.Nc8 b4 58.Nd6 Kg8 59.Kb3 d4 60.Kc4 g5 (60...g5 61.Kd3 a4–+) 0–1. Frenklakh,Jennie – Trtanj,Tina, Wch U14 Girls, 1994. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4)

5.a3 Qc7 6.Bd3 Nc6 7.Ne2 f6 8.f4 Qb6 9.ab4 Nb4 10.0–0 f5 11.Na3 Nd3 12.Qd3 Ne7 13.c4 Qd8 14.Nb5 Nc6 15.cd5+/– ed5 16.Ba3+– Be6 17.Bd6 Kf7 18.g4 g6+/– 19.Ng3 Qd7 20.Rfb1 b6 21.Rc1 Rg8 22.Rc3 Rc8? 23.Rc6+– Qc6 24.Ra7 Bd7 25.gf5 Qc1 26.Kg2 Qb2?? 27.Kh3+– Ke8 28.Rd7 Kd7 29.e6 Kd8? 30.f6+– Bd6 31.Nd6 Rc2?? 32.e7 Kc7 33.Qc2!! Qc2 34.f7 Kd6 35.fg8Q Ke7 36.Qd5 1–0. Mariotti,Sergio – Holm Petersen,Sejer, Budapest, 1975.

5.a3 Qc7 6.Nf3 ba3 7.Na3 Ba3 8.Ra3 (worse is 8.Ba3 Qc3 9.Ke2 b6–/+) 8...Na6 9.Ba6 ba6 10.Qd2 Nh6 11.Rc3 Qb6 12.0–0 0–0 13.Ba3 Re8 14.Rb3 Qc6 15.Bc5 Nf5 16.Qa5 Bd7 17.Ra1 Bc8 18.Ra2 Re7?? (better is 18...Qd7+=) 19.Be7+– Ne7 (19...Qd7 20.Bh4 h6+–) 20.Qd8 (20.Qd8 Qe8 21.Qe8) 1–0. JohanK – groovenetwork, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.a3 Bd7 6.ab4 Bb4 7.c3 Be7 8.Bd3 Nc6 9.Qg4 g6 10.Nf3 Na5 11.Ra5? (better is 11.Ba3=) 11...Qa5–+ 12.h4 h5 13.Qg3 0–0–0 (better is 13...Bb5!? 14.Ng5–+) 14.0–0 Nh6 15.Bg5 Bg5 16.Ng5 Rdf8 17.c4 Nf5 18.Bf5 gf5 19.Na3 f4! 20.Qd3 (20.Qf4 Qa3 Deflection) 20...f6 21.Nf3 Bc6 22.cd5 Qd5 23.Rc1 fe5 24.Rc6 bc6 25.Ne5 Kb7 26.Nc2 Rhg8 27.f3 Qb5 28.Qe4 a5 29.Na3 Qd5 30.Qd3 Qa2 31.Nc2 Rg7 32.Nc6 Qb1 33.Kf2 Rg2! (33...Rg2 34.Kg2 Rg8 35.Qg6 Rg6 36.Kf2 Rg1 37.Nd8 Kb6 38.Ne6 Qf1#) 0–1. Abu Es Soud,Amin – Krause,Hans Ulrich, Baden–ch HT1, 1994. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Bb5 Bd7 6.Bd3 Nc6 7.Nh3 (better is 7.Nf3!?+=) 7...Nd4–+ 8.0–0 Bc5 (8...Qc7 9.Bf4–+) 9.Ng5 g6 10.Nf7? (better is 10.Be3–+) 10...Kf7 11.c3 Nc6 12.Qf3 (12.Be3 Be3 13.fe3 Kg7 14.cb4 Nb4–+) 12...Kg7 13.h4 (13.Bb2 bc3 14.Nc3 Bd4–+ (14...Ne5?! 15.Ne4 d4 16.Qg3 Nd3 17.Qd3–+)) 13...Ne5 14.Qf4 (14.Qe2 Nd3 15.Qd3 Qh4–+) 14...Qf6 (better is 14...Nd3 15.Qg3 Nc1 16.Rc1–+) 15.Qf6 Nf6 16.Bc2 Rhf8 17.Kh1 Nfg4 18.f4 Ne3 19.Be3 Be3 20.Bb3 Rf4 21.Rf4 Bf4 22.cb4 Nd3 23.Na3 Rc8 24.Nc2 Rf8 25.a3 Bg3 26.h5 Bc6 27.Nd4 Rf6 28.h6 Kh6 29.Nf3 e5 30.Bc2 Nf2 31.Kg1 e4 32.Nd2 d4 33.a4 e3 34.Nf1 Be5 35.b5 Bd7 36.Rb1 d3 37.Bb3 e2 38.Nd2 Bf4 39.Nf3 Be3 40.Kh2 Rf3! 41.gf3 d2 42.Kg2 e1Q 43.Re1 (43.Be6 Qb1 44.Bd7 Qh1 45.Kg3 Qg1 46.Kh4 g5) 0–1. stephenmason11 – NikMed, ChessWorld.net, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 e6)

5.c3 Qb6 6.Nf3 Nc6 7.Be2 bc3 8.0–0 Nh6 9.Bh6 gh6 10.Nc3 Bg7 11.Nb5 0–0 12.Nd6 f6 13.Bb5 fe5 14.Bc6 bc6 15.Ne5 Qc7 16.Nc8 Be5 17.de5 Qc8 18.Qh5 Qe8 19.Qh6 Qg6 20.Qe3 Qg7 21.f4 Rf5 22.Rf3 Raf8?? (better is 22...Qc7+=) 23.Rg3+– Rf4 1–0. Mengs – blackcrowman, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.c3 bc3 6.Nc3 Bb4 7.Qa4 Nc6 8.Bd2 Bd7 9.Qb3? (better is 9.Nb5!? Be7 10.Qd1–/+) 9...Nd4–+ 10.Qd1 Qa5 (10...Qa5 11.Nge2 Nc6–+) 0–1. mojosolo – golly1, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.e5 d5)

5.Bd2 a5 6.a3 ba3 7.Na3 Nc6 8.Nb5 b6 9.Ra4 Ba6 10.Qb1 Nd4?? (better is 10...Qd7+=) 11.Rd4+– f6 12.Nd6 Bd6 13.ed6 Qd6?? (better is 13...Bf1 14.Kf1 Qd6=) 14.Ba6+– Ra6 (14...Ne7 15.Bb5 Nc6 16.Ra4+–) 15.Qb5 (15.Qb5 Kf7 16.Qa6+–) 1–0. forkthis – mojosolo, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Bd2 Qb6 6.Nf3 Nc6 7.Be3 Bd7 8.Be2 Be7 9.0–0 h6 10.c4 a5 11.Nbd2 Qd8 12.Ne1 g6 13.f4 h5 14.Nef3 Nh6 15.h3 Nf5 16.Bf2 a4 17.cd5 ed5 18.Bb5 (18.Qc2 Rc8 19.Qd1 0–0+=) 18...Qa5 19.Bc6 Bc6 20.e6 f6 21.Qc2 Rg8 22.g4 (better is 22.Nh4!? Nh4 23.Bh4+=) 22...hg4–/+ 23.hg4 Qc7 (better is 23...Nh6!? 24.g5 Nf5–/+) 24.gf5+= gf5 25.Kh1 Qf4 26.Nh2 (better is 26.Rg1 Rh8 27.Kg2+=) 26...Bd6–+ 27.Ndf3 Rh8 (better is 27...Qe4!? 28.Qd1 Bh2 (28...Qe6? 29.Re1 Qe4 30.Re4 fe4 31.Nh4+–) 29.Kh2 Rh8 30.Bh4 Rh4 31.Nh4 Qh4 32.Kg2 Ke7–+) 28.Bg1–/+ Qg4 29.Qg2 Qh5 30.Qg7 0–0–0 31.Qf6 Rdg8 32.e7? (32.Rac1 Kb8 33.Rc6 bc6 34.Rf2–+) 32...Rg1?? (better is 32...Rh6 33.Qh4 Qh4 34.Nh4 Rh4 35.Rf5 Be7–+) 33.Kg1+= Bh2 34.Kf2 Qh3 35.Qg5 f4 36.Nh2 Qe3 37.Kg2 Qh3 38.Kf2 Qe3 39.Kg2 Qe2 40.Rf2 Rh2 41.Kh2 Qf2 42.Qg2 Qh4 43.Qh3 Qh3 44.Kh3 Kd7 45.Re1 Ke8 46.Kg4 b3 47.ab3 ab3 48.Kf4 Kf7 49.Kf3 Bd7 50.Ke3 Ke7 51.Kd3 Kd6 52.Kc3 Bb5 53.Kb3 Bc4 54.Kb4 b5 55.Rg1 Ke6 56.Kc5 Kf5 57.Re1 Kf4 58.Re5 Kf3 ½–½. golly1 – Bazza3, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Nd2 Nc6 6.Ndf3 b6 7.Bd3 Nge7 8.Ne2 a5 9.0–0 Ba6 10.Bg5 Bd3 11.cd3 h6 12.Bh4 Qc8 13.Rc1 Qb7 14.Be7 Be7 15.Nd2 0–0 16.f4 Rac8 17.Qb3 b5 18.Rc2 a4 19.Qb1 Na7 20.Rfc1 Rc2 21.Rc2 Rc8 22.Kf2 Rc2 23.Qc2 Qc6 24.Qb2 Nc8 25.Kf3 Nb6 26.h3 a3 27.Qb1 Na4 28.Nb3 Nc3 29.Qc2 Bd8 30.g3 Qc7 31.Ke3 Kf8 32.g4 Ne2 33.Qc7 Bc7 34.Ke2 Ke7 35.Kf3 g5 36.Kg3 f6 37.h4 Kf7 38.Nc5 Kg6 39.h5 Kf7 40.Kf3 fe5 41.fg5? hg5–+ 42.de5 Be5 43.Nb3 Kf6 44.Ke3 Bc3 45.d4 e5 46.de5 Ke5 47.Nc1 Bd4 48.Kd3? Bc5 49.Nb3 Bb6 50.Kc2 Kf4 51.h6 Bd8 (51...Kg4?? 52.h7+–) 0–1. Bazza3 – golly1, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Bd3 Nc6 6.Ne2 Qb6 7.0–0 Bd7 8.Be3 Nge7 9.a3 Nf5 10.Bf5 ef5 11.ab4 Bb4 12.c4= Ne7 13.c5 Qb5 14.Nbc3 Bc3 15.Nc3+= Qc6 16.Bg5 Ng6 17.Qb3 f4 18.g3 h6=+ 19.Bf4 Nf4 20.gf4 Bh3 21.Qd5 Bf1 22.Qc6 bc6 23.Kf1 a5 24.d5 cd5 25.c6 Ra6 26.Nd5 Rc6 27.Ra5 Rc1 28.Kg2 0–0 29.f5 Kh7 30.h4 Rfc8 31.e6= fe6 32.fe6 Re8 33.Ra6 Rc5 34.Nf4 g5=+ 35.Nd3 Rd5–/+ 36.Ra7 Kg6 37.Rd7 Rd8 38.Ne5 Kf6–/+ 39.Ng4 Ke6–+ 40.Rh7 Kf5 41.f3 Rd2 42.Kg3–/+ gh4 43.Kh4 R8d6 44.Kh5? Kf4–+ 45.Rf7 Kg3 46.f4 Rd1 47.Nf6 Rh1 48.Kg6 Kf4 49.Kg7 Ke5 50.Ng4 Kd4 51.Rf4 Kc5 52.Nf2 Rd7 53.Kg6 Rg1 54.Kh6 Rdg7 55.Nh3 R1g6 56.Kh5 Rg2 57.Rf5–/+ Kd6 58.Ng5? Rg8 59.Ra5 Kc6 60.Rf5 Rd8 61.Kg6 Rd5 62.Rf6? Kc5 63.Rf5–/+ Rf5 64.Kf5 ½–½. Bird,Henry Edward – Paulsen,Louis, Vienna it, AUT, 1882.

5.Bd3 Nc6 6.Ne2 Bd7 7.0–0 Rc8 8.Be3 Qb6 9.f4 Nge7 10.g4 h5 11.gh5 Rh5 12.Ng3 Rh8 13.Nd2 g6 14.Nf3 Nf5 15.Bf5 ef5 16.Kg2 Nd8 17.h4 Ba4 18.Rc1 Be7 19.Rh1 Ne6 20.Ng5 Bg5 21.hg5 Rh1 22.Qh1 Rc2 (22...Nd4 23.Bd4 Qd4 24.Qh8 Ke7 25.Qc8+=; 22...Bc2?! 23.Kg1–+) 23.Rc2 Bc2 24.Qh8 Nf8 25.Ne2 a5 26.Bc1? (26.Nc1 Qc7–+) 26...Qc6 27.a3 (27.Kf2–+) 27...Bd3 28.ab4 Be2 29.Ba3 Qc3 (29...Qc3 30.Qh4 ab4 31.Bb4 Qb4–+) 0–1. Fleury,Matthew – Say,Frank J, US op, 1995. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4)

5.Bd3 Nc6 6.Ne2 Nge7 7.0–0 Qc7 8.Nd2 Bd7 9.f4 a5 10.Nf3 Na7 11.g4 g6 12.Ng3 Nb5 13.Qe2 Nc3 14.Qe3 Bh6 15.a3=+ 0–0 16.Qe1 Rfc8 17.f5 Bf8 18.fg6 hg6 19.Ng5+= Nc6 20.Rf7 Nd4 21.Bg6 Qb6? 22.Nh5+– Nf3 23.Kh1 Ng5 24.Nf6 Kh8 25.Qh4 (25.Qh4 Bh6 26.Qh6 Nh7 27.Qh7#) 1–0. Koltanowski,George – Wyllie,Robert, simul blind, 1947.

5.Bd3 Nc6 6.Be3 a6 7.Ne2 f5 8.f4 Nh6 9.Qd2 Ng4 10.Ng3 h5 11.h3 Qh4 12.hg4 Qg3 13.Qf2 Qg4 14.Be2 Qg6 15.Nd2 Be7 16.0–0–0 Rh6 17.Rh3 Bd7 18.Rdh1 h4 19.Nf3 0–0–0 20.Bd3 Rdh8 21.Be2 b5 22.Ng5 Na5 23.Rh4 Nc4 24.g3 a5 25.Qg1 a4 26.Bf2? (26.Qf2 Kd8–/+) 26...Na5 (better is 26...Bg5!? 27.fg5 Qg5 28.Kb1 Na3 29.Kb2 Qd2–+) 27.g4 b3 28.gf5? (better is 28.Rh6 Rh6 29.cb3 ab3 30.ab3 Nb3 31.Kc2–/+) 28...Qf5–+ 29.Bd3 Qf4!! (29...ba2?! 30.Kb2 Qf4 31.Rh6 gh6 32.Be3–+) 30.Be3 Rh4 (30...Rh4 31.Rh4 Qh4–+ (31...Rh4?! 32.Bf4 ba2 33.Kb2 Rf4 34.Ne6 Be6 35.Qg6–/+)) 0–1. RedRaven – Mengs, ChessWorld.net, 2004. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Bd3 g6 6.a3 ba3 7.Ba3 Ba3 8.Na3 Qa5 9.Kf1 Qd8 10.Nb5 a6 11.Nd6 Kf8 12.h4 b5 13.h5 g5 14.h6 Bd7 15.Nf7?? (better is 15.Qh5 Be8 16.Qg4+–) 15...Kf7= 16.Qh5 Kf8 17.Rh3 Ne7 18.Qg5 Ke8 19.Qg7 Rg8? (better is 19...Rf8=) 20.Bg6 Ng6 21.Qg8 Nf8 22.Rg3 Nc6 23.Rg7 Ne7 (23...Qe7+–) 24.Qf7 1–0. Moiseev,Andrey – Kitova,Tatiana, RUS–Cup sf, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Nf3 a5 6.a3 b6 7.ab4 Bb4 8.c3 Be7 9.Na3 Ba3 10.Ba3 Ba6 11.Ba6 Na6 12.Qd3 Nc7 13.0–0 Ne7 14.Nh4 Ng6 15.Ng6 hg6 16.h3 (16.Rfb1 Rb8=) 16...Rb8 17.Bd6 Rb7 18.Rfb1 Qc8 19.c4 dc4 20.Qc4 Kd7 21.Rc1 Qd8?? (better is 21...Kd8 22.Rc2 Qd7+–) 22.Rab1 (better is 22.Rc2 Rh4 23.Rac1 Rd4 24.Qd4+–) 22...Kc8 (22...Qb8+–) 23.Qa6 Kb8 24.Rb6 (24.Rb6 Rb6 25.Qb6 Ka8 26.Ra1 Qd7 27.Ra5 Na6 28.Ra6 Qa7 29.Ra7) 1–0. Schlag,Franz (1965) – Vaskovitch,Mark (1810), GER–chA Seniors, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 a5)

5.Nf3 a5 6.Bd3 Bd7 7.0–0 f5 8.ef6 gf6 (8...Qf6?? 9.Bg5+–) 9.c3 b5 (9...Qc7 10.cb4 Bb4 11.Bd2=) 10.Nfd2 (10.Ne5 Ke7+=) 10...bc3 11.Nc3 b4?? (11...Qb6 12.Nf3 Bb4 13.Bd2=) 12.Ne2?? (better is 12.Qh5 Ke7 13.Nd5 ed5 14.Qd5=) 12...e5 (better is 12...Bd6!?+=) 13.de5+/– fe5 14.Ng3 Bh6?? 15.Qh5+– Ke7? 16.Qe5 Be6 17.Nf5 Kf7 18.Qh8 Nd7 19.Qh7 Kf8 20.Nh6 Qe7 21.Qe7 Ke7 22.Re1 Nh6 23.Nf3 Ng4 24.Bf5 Kd6 25.Re6 Kc7 26.Bg4 Rg8 27.Bf4 Kd8 28.Bh3 Nc5 29.Rd6 Ke7 30.Rd5 Na6 31.Ra5 Ra8 32.Re1 Kf6 33.Bg5 Kg6 34.Re6 Kf7 35.Rea6 Re8 36.Rf5 Kg8 37.Rg6 Kh7 38.Rh6 Kg7 39.Re5 Rf8 40.Re7 Kg8 41.Be6 Rf7 42.Bf7 Kf8 43.Ra7 Kg7 44.Bb3 Kf8 45.Rh8 1–0. Salvatore – dunk0104, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 a5)

5.Nf3 a6 6.a3 ba3 7.c3 f6 8.Bd3 fe5 9.de5 Bc5 10.0–0 Nc6 11.Na3 Ba3 (11...Nge7!?+=) 12.Ba3= b5 13.Qd2 Nh6 14.Bd6 Nf7 15.Bb5 Bb7 16.Bc6 Bc6 17.Bb4 Qb8 18.Rfe1 Qd8 19.Qd4 a5 (19...Qd7 20.Qg4 Nh6 21.Qh3+=) 20.Bc5 (20.Qc5 Rc8 21.Ra5 Bd7+–) 20...g5 (20...Ng5 21.Nd2+=) 21.Qg4 (better is 21.Bb6 Qd7 22.Ba5+–) 21...h6?? (better is 21...Bd7+/–) 22.Qe6 Qe7 23.Qe7 1–0. pdchessvamp – dunk0104, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 a6)

5.Nf3 a6 6.a3 Nc6 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7 10.0–0 Ng6 11.Ba3 Bd7 12.Qc2 b5 13.Bc5 Bb6 14.Bd6 Na5 15.Nbd2 Nc4 16.Nc4 bc4 17.Be2 Bb5 18.Nd2 Bc7 19.f4? (better is 19.Bc7!? Qc7 20.Rfb1–/+) 19...Bd6–+ 20.ed6 0–0 21.f5 ef5 22.Rf5 Qd6 23.Bf3 Nh4 24.Rd5?? (better is 24.Rh5 Nf3 25.Nf3–+) 24...Nf3 25.Nf3 Qd5 0–1. Kessler,Lucien – Lorsche,J, Luxembourg op, 1997. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 a6)

5.Nf3 a6 6.a3 Nc6 7.ab4 Bb4 8.c3 Be7 9.Bd3 f6 10.0–0 Bd7 11.Nfd2 Nh6 12.Qh5 Kf8 (12...Nf7 13.ef6 gf6 14.f4+=) 13.f4 f5 14.h3 Qe8 15.Qf3 g6 16.Ba3 Kg7 17.Be7 Qe7 18.Na3 Nf7 19.g4 (19.Nb3!?=) 19...b5 20.gf5 gf5 21.Nc2 Rhg8 22.Nb3 Kh8 23.Kh2 b4 (23...a5 24.Rg1+=) 24.c4 (24.Ba6!? bc3 25.Qc3+=) 24...dc4+= 25.Bc4 a5 26.d5 ed5 (26...Nfe5 27.fe5 Ne5 28.Qf4 Nc4 29.Qc4–+) 27.Bd5 (27.Qd5 Nh6 A) 28.Na5 Qh4 29.Rf3 Ng4 30.Kh1 Na5 31.Qd7 Nf2 (worse is 31...Nc4 32.Ra8 Ra8 33.e6–+) 32.Kh2 Nh3 (worse is 32...Nc4 33.Ra8 Ra8 34.e6 Ng4 35.Kh1–+) 33.Qh7 Kh7 34.Rh3 Qh3 35.Kh3 Nc4 36.Ra8 Ra8 37.Nb4 Nb6–+; B) 28.e6+=) 27...Nce5–/+ 28.Qe3 (better is 28.fe5!? Qe5 29.Kh1–+) 28...Rac8–+ 29.Nbd4 Rc3 30.Qe1 Qc5 31.Bf7 Rc2 32.Nc2 Qc2 (32...Nf7?! 33.Qf2 Qf2 34.Rf2+=) 33.Rf2 (33.Qf2 Qf2 34.Rf2 Nf7 35.Ra5–+) 33...Nf3 34.Kh1 Ne1 35.Rc2 Nc2 (35...Nc2 36.Ra5 Bc6 37.Bd5 Bd5 38.Rd5 b3–+) 0–1. Chapu,Laurent – Simukov,Oleg, Prague Cedok op, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 a6)

5.Nf3 a6 6.Bd3 Ne7 7.0–0 Ng6 8.c3 Nc6 9.a3 ba3 10.Na3 Be7 11.g3 0–0 12.h4 Re8 13.Ng5 (13.Nb5 f6 14.ef6 Bf6= (worse is 14...gf6 15.Qc2 Nf8 16.Bh6+=)) 13...Nf8 14.Qh5 Bg5 (better is 14...g6!? 15.Qh6 Na5+=) 15.Bg5+/– (15.Qg5?! Qg5 16.Bg5 Bd7=) 15...Ne7 16.Nb5 Nfg6 17.Qg4 h6 18.Bg6 (18.Bh6 gh6 19.h5+/–) 18...hg5+= 19.Bf7 Kf7 20.Nd6 Kg8 21.Qh5 Rf8 22.hg5 g6 23.Qh6 Rf3 24.Qh3 Qf8 25.Kg2 Rc3 26.Rh1+/– Qg7?? 27.Rhb1 Nf5 28.Ne8 Qh8?? 29.Nf6+– Kg7 30.Qg4?? Ne3 31.fe3 Rc2 32.Kf3 Qh2 33.Rf1 Bd7 34.Kf4 Rf2 35.Rf2 Qf2 36.Qf3 Qf3 37.Kf3 Bc6 38.Rh1 Rh8 39.Rh4? a5–+ 40.Ke2 b5 41.Kd2 a4 42.Kc2 b4 43.Kb2 Bb5 44.e4?? a3 45.Kb1 de4 46.Ka1 b3 (46...b3 47.Rh8 Kh8 48.Ne4 b2 49.Ka2 Bc4 50.Ka3 b1Q–+; 46...Rh4 47.gh4 e3 48.Ka2 e2 49.Ne8 Be8 50.Kb3 e1Q 51.Kc2 Qe2 52.Kb3 Qb2 53.Kc4 Qc3#) 0–1. Kravtchenko,Vladimir G (2065) – Loboda,Alexey M (1865), Kondopoga RUS, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 Nd7 6.a3 ba3 7.c3 Ne7 8.Bd3 h6 9.0–0 Nc6 10.Na3 Nb6 11.Nd2 Bd7 12.f4 g6 13.Nf3 h5 14.Ng5 Ne7 15.Nb5 Nf5 16.Na3 (better is 16.Ra7!? Ra7 17.Na7=) 16...Be7 17.Rf3 Rc8 18.Nb1 a6 19.Rh3 Qc7 20.g4? (20.Ba3!?=) 20...Ng7 (20...Nd4 21.gh5 Bg5 22.hg6–/+) 21.Ra2 Bb5 22.Bc2 Qd7 23.Nd2 Bg5 24.fg5+= Kf8 25.Nf1 Bf1 26.Qf1 Kg8 27.gh5 Rh5 28.Rh5 Nh5 29.Qf3 Qc6 30.Bd2 Kg7 31.h4 Rh8 32.Be1 Nc8 33.Bd3 Ne7 34.Kg2 b5 35.Kh3 Nf5 36.Kg4 Qb6 37.Rb2 Qa5 38.Qe2 Qc7 39.Ra2 b4! 40.Ba6 bc3 41.Qd3?? Qb6 42.Bc3 Nhg3 43.Rh2 Ne4 (43...Ne4 44.Be1 Nd4–+) 0–1. Stein,Bernd (2385) – Gausel,Einar (2320), Arnold Cup Gausdal, 1987. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 Nd7 6.a3 a6 7.ab4 Bb4 8.c3 Be7 9.h4 Rb8 10.Bd3 h6 11.Rh3 b5 12.h5 Nb6 13.Rg3 Bf8 14.Ba3 Nc4 15.Bf8 Kf8 16.Qc1 Ne7 17.Qf4 Nf5 18.Bf5 ef5 19.Nh4 Qd7 20.Nd2 Nd2 21.Kd2 Rb6 22.Rf3 Qe6 23.Qe3 g6 24.g4? Qe7–/+ 25.gf5 gf5 26.Nf5+= Bf5 27.Rf5 Rg8 28.Qf3 Rg5 29.Rf6 Rf6 30.ef6 Qe6–/+ 31.Qf4 Kg8 32.Re1 Qf5 33.Qd6 Qf2 34.Re2= Qf3 35.Qc6?? Kh7–+ 36.Qe8 Qf6 37.Qe3 Rh5 38.Rf2 Qg6 39.Qf3 Kg7 40.Qe2 Rg5 41.Qe7 Rg2 42.Qe5 Kh7 43.Rg2 Qg2 44.Kc1 Qe4 (44...Qe4 45.Qg3 h5–+) 0–1. Kadas,Gabor (2285) – Adok,Janos (2230), HUN–chT Hungary, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 Nd7 6.Bd3 Nb6 7.0–0 Bd7 8.a3 a6 9.Ng5 Nh6 10.ab4 (worse is 10.Bh7 g6–/+) 10...g6 11.c3 Rc8 12.Qf3 Bg7 13.Qh3 Nc4 14.g4 (14.Bc4!? Rc4 15.Ne4+/–) 14...Qe7 15.f4 Rc6 16.Nf3 Ng8 17.Na3 Na3 18.Ra3 b5 19.Bd2 h5 20.g5 Qd8 21.Rfa1 Bc8 22.Qf1 Ne7 23.Ne1 Qb6 24.Be2 Bf8 25.Ra5 Rc4? (better is 25...Nf5!? 26.Nd3 Qc7+=) 26.Nd3 Nc6 27.Nc5?? (better is 27.R5a2+–) 27...Na5= 28.ba5 Qc6 29.Bc4 dc4 30.Qg2 Qg2 31.Kg2 Bc5 32.dc5 Bb7 33.Kf2 Ke7 34.Be3 Rd8 35.Bd4 Bc6 36.Rb1 Kd7 37.Rb2 Kc7 38.h4 Be4 39.Ke3 Bf5 40.Rd2 Kc6 41.Rb2 ½–½. Neuberg,Simon – Heckler,Mario (2285), Oberliga Sued W, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 Be7 6.a3 f6 7.ab4 Bb4 8.c3 Be7 9.Bd3 fe5 10.Ne5 Nf6 11.Bg5 Nbd7 12.f4 0–0 13.0–0 Ne5 14.Bf6 (better is 14.fe5!? Nd7 15.Rf8 Nf8 16.Be7 Qe7 17.Na3=) 14...Nd3 15.Be7 Qe7 16.Qd3 Bd7 17.Nd2 a6 18.Qe3 Rf6 19.Rfe1 Raf8 20.g3 Qd6 21.Nf3 h6 22.Ne5 Be8 23.Reb1 Qc7 24.Rb2 Bb5 25.h4 Kh7 26.Rf2 b6 27.Kg2 a5 28.h5 g5?? (better is 28...Be8–/+) 29.hg6+/– Kg7 30.Rh1 Rh8 31.g4 Qe7? 32.Kg3 Be8+/– 33.f5 Qd6?? 34.Kg2 a4?? 35.Rh6 ef5?? 36.Rh8+– Bg6 37.Qh6 1–0. Pennekamp,Manfred (1810) – Imbierowicz,Dirk, Duisburg op, 2006. (=1.e4 c5 2.b4 cb4+= 3.d4 e6 4.Nf3 d5 5.e5 Be7)

5.Nf3 Be7 6.Bd3 Nc6 7.c4 bc3 8.Nc3 Bd7 9.0–0 Rc8 10.Bd2 =+.

5.Nf3 Ne7 6.a3 b3 7.cb3 Nbc6 8.Bd3 (8.Nc3 Nf5+=) 8...Nf5= 9.Bb2 Be7 10.Nbd2 (10.0–0 Qb6=) 10...0–0 (10...Qb6 11.0–0+=) 11.Nf1 (11.g4 Nh4 12.Nh4 Bh4=) 11...f6 (11...Qb6!?+=) 12.Ng3+= fe5 13.de5 (13.Nf5 e4 14.Ne7 Ne7+=) 13...Nh4= 14.Nh4 Bh4 15.0–0 Qg5 (better is 15...g6!?=) 16.Nh5+/– Qh6 (16...Ne5?? 17.f4 Rf4 18.Nf4+– (worse is 18.Rf4 Nd3 19.Qd3 Qh5+–)) 17.f4 g6 (17...Bd8 18.Qg4 g6 19.Nf6 Bf6 20.ef6+/–) 18.Nf6 Bf6 (18...Rf6!? 19.ef6 Qf8+/–) 19.ef6+– d4 (19...Bd7 20.Bb5+–) 20.Be4 e5? (20...Bd7 21.Bc6 Bc6 22.Qd4 Rad8+–) 21.Bd5 Rf7 (21...Kh8 22.fe5 Rd8 23.f7+–) 22.b4 (worse is 22.Bf7 Kf7 23.b4 Qh5 24.Qh5 gh5+–) 22...Kf8 (22...ef4 23.Qb3 Qf8 24.Rae1+–) 23.b5 Nd8 (23...Rf6 24.fe5 Rf1 25.Qf1 Bf5 26.bc6 Qe3 27.Kh1 bc6 28.Re1+–) 24.Qb3 Rf6 25.fe5 Rf1 (25...Rf5 26.Bd4 Qh4 27.Qc4+–) 26.Rf1 Kg7 (26...Bf5 27.g4 Qg5+–) 27.e6 Qh4 28.Qe3 Be6 29.Bd4 1–0. Kerigan,D (2395) – Unuk,Laura (2155), Karpos Open, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Ne7)

5.Nf3 f5 6.a3 ba3 7.c3 Bd7 8.Bd3 Nc6 9.g4 fg4 10.Ng5 g6 11.Qg4 Nh6 (11...Nge7 12.Qf3 (12.Ne6?? Qc8–+) 12...Nf5 13.Bf5 ef5 14.Qd5+=) 12.Qf3 (better is 12.Nh7 Rh7 13.Bg6 Rf7 14.Bh6 Bh6 15.Bf7 Kf7 16.Qh5 Ke7 17.Qh4 Kf7 18.Qh6+–) 12...Qe7 13.Na3 Nd4 (13...Rc8!? 14.Nb5 Nf7=) 14.cd4+= Qb4 15.Bd2 Qd4 16.Nc2 Qe5 17.Kd1 Bg7 18.Re1 Qf6 (18...Qd6 19.Ra5 Be5+/–) 19.Qd5+– Rc8?? (better is 19...e5 20.Qb7 Rd8+–) 20.Ne6 Bc6 (20...Ng8 21.Ng7 Kf8 22.Qd7 Ne7 23.Re7 Qe7+–) 21.Nc7 (21.Nc7 Kf8 22.Bb4 Qe7 23.Be7#) 1–0. Haub,Thorsten Michael (2315) – Biesiada,Wolfgang, Wiesbaden op, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 f5 6.ef6 Nf6 7.Bd3 Nc6 8.0–0 Bd6 9.Re1 0–0 10.a3 Qc7 11.Bb2 Bd7 12.Ne5 ba3 13.Na3 (13.Ba3 Ba3 14.Ra3 a5+=) 13...Nb4–/+ 14.Bf1 Ba4 15.Re3 Bc2 16.Qe1 Qb6 17.Bc3 a5 18.Qc1 Bf5 19.h3 (19.Qb2 Rfc8–+) 19...Rfc8 20.g4 (20.Qb2 Ne4–+) 20...Be4 (20...Be5 21.de5 d4 22.Nc4 Rc4 23.Bc4 de3 24.Qe3–+) 21.Qd1 Nc6 22.g5 Ne5 23.gf6 Ng6 24.Nc4 dc4 (24...Rc4?! 25.Bc4 Bf5 26.Bd3 Bd3 27.Qd3 gf6 28.Qb1–/+) 25.Re4 gf6 26.h4 (better is 26.Qe1–+) 26...f5 27.h5 (27.Re3 Nf4–+) 27...Nf4 (27...fe4!? 28.hg6 hg6 29.Qg4–+) 28.Rb1 Qc7 29.Re3 Kf7 30.Qf3 Rg8 31.Kh1 Nd5 32.Re6 Ke6 33.Re1 Kf6 (better is 33...Kd7!? 34.Qd5 Qc6 35.Bc4 Qd5 36.Bd5–+) 34.Qd5 Rae8 35.Re8 Re8 36.Qb5? (better is 36.Ba5 b6 37.Bc3–+) 36...Qc6 (better is 36...Qf7 37.d5 Be5 38.Qb6 Kg5 39.f4 Bf4 40.Qg1 Kh5–+) 37.d5+– Be5 38.Be5 Re5–+ (38...Re5 39.Qa5 Rd5 40.Qc3 Rd4 41.Bg2 Qd7–+) 0–1. Lopatskaya,EK – Tarasenko,A, Ch Moscow (open), Moscow (Russia), 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 f5)

5.Nf3 f5 6.ef6 Nf6–/+ 7.Bd3 Nc6 8.0–0 Bd6 9.Re1 0–0 10.Nbd2 Qc7 11.Bb2 Bd7 12.Ne5 Rae8 (12...Be8 13.Ndf3+=) 13.Re3 (13.Ndf3 Re7=) 13...Re7+= 14.Qe2 Be8 15.Re1 (15.Rh3 h6+=) 15...Bh5 16.f3 Be5 17.de5 Nd7 18.Nb3 Na5 (better is 18...Bg6!?–/+) 19.Qf2 Ref7 20.Qh4 Bg6 21.Qb4 Nc4 (21...Bd3 A) worse is 22.Rd3 Nc4 (22...Qc2? 23.Rd2 Qg6 24.Na5+–) 23.Nd4 Nc5+=; B) 22.cd3 Nb3 23.Qb3+=) 22.Bc4+= Qc4 23.Qc4 dc4 24.Nd4 Re8 25.Ba3 Nb6 26.Bd6 Rd7 27.Ra3 Nc8 28.Nb5 Red8+= 29.Rc3 a6 30.Nc7 Nd6 31.ed6 Rd6 32.Rc4 Rc8 33.Nb5 Rc4 34.Nd6 Rc2 35.Nb7 Ra2 36.Re6 a5 37.Ra6 a4 38.Ra8 Kf7 39.Ra7 a3–/+ 40.Nd6 Kf6 41.Nb5 Ra1–+ 42.Kf2 a2 43.Nc3 Bf7 44.Ra6 Ke7 45.Ra7–/+ Kf8 46.Ra8= Ke7 47.Ra7 Kf8 48.Ra8 Ke7 ½–½. Berg,E (2570) – Tikkanen,H (2570), Falun SWE, Men Ch, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4)

5.Nf3 f6 6.a3 fe5 7.Ne5 Nf6 8.ab4 Bb4 9.c3 Bd6 A) 10.Bf4 Qc7 (10...0–0 11.Bd3 Ne4 12.Be3 Qh4 13.Qg4 Qg4 14.Ng4 Nf6+=) 11.Qf3 Nbd7 12.Nd7 Bd7 13.Bd6 Qd6 14.Qe3 0–0–/+; B) 10.Ba3 Ba3 (10...0–0 11.Bd3 Nc6 12.0–0 Ne5 13.de5 Be5 14.Bf8 Qf8+=) 11.Na3 0–0 12.Bd3 Nbd7 13.0–0 a6 14.c4 dc4+=.

5.Nf3 f6 6.a3 fe5 7.Ne5 Nf6 8.ab4 Bb4 9.c3 Be7 10.Bd3 (10.Ba3 0–0 (10...Nbd7 11.Bd3 Qc7 12.Nd7 Qd7 13.Be7 Qe7 14.0–0 0–0+=) 11.Bd3 Nc6 12.Nc6 bc6 13.Qa4 Ba3 14.Na3 Qc7–/+) 10...Nc6 (10...0–0 11.0–0 Nc6 12.Bf4 Qb6 13.Qd2 Ne5 14.Be5 Nd7+=; 10...Nbd7 11.Bf4 0–0 12.0–0 Qe8 13.Re1 Qh5 14.Qd2 Ne5+=) 11.0–0 (11.Nc6 bc6 12.Ba3 0–0 13.0–0 c5 14.Re1 Qc7+=) 11...0–0 12.Nd2 (12.Qc2 Qc7 13.Bf4 Bd6 14.Re1 g6+=) 12...Bd7 (12...Qc7 13.Re1+= (13.f4 Ne5 14.fe5 Qc3–/+) 13...Ne5 14.de5 Nd7–/+) 13.Ndf3= a5 (13...Qc7 14.Ba3 Ba3+=) 14.Qe2 (14.Ba3 Ba3=) 14...Ne5 15.Ne5 Be8 16.Qe3 Qc7 17.Re1 Bd6 18.Ba3 Ba3 19.Ra3 a4 20.Rb1 Rb8 21.g3 (21.Bb5 Bb5 22.Rb5 Ne4=) 21...b5+= 22.Rb4 Qd6 23.Qe2 Nd7 24.Qh5?? (better is 24.Nd7 Bd7 25.Qh5=) 24...Bh5–+ (24...Bh5 25.Nd7 Qd7–+) 0–1. dereksmalls (2360) – marbachess (2220), gameknot.com, 2016. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 f6)

5.Nf3 f6 6.a3 fe5 7.Ne5 Nf6 8.ab4 Bb4 9.c3 Bf8 A) 10.Bd3 Be7 (10...Bd6 11.Ba3 0–0 12.0–0 Nc6 13.Re1 Ne5 14.de5 Ba3=) 11.Ba3 0–0 12.0–0 Nbd7 13.Re1 Ne5 14.Re5 b6+=; B) 10.Bb5 Bd7 (10...Nbd7 11.Qf3 Be7 12.Qh3 Qb6 13.Ng6 Rg8 14.Ne7 Ke7=) 11.Qe2 Nc6 12.Bc6 Bc6 13.Bg5 Bd6 14.0–0 0–0=.

5.Nf3 g6 6.a3 Nc6 7.Be2 Bg7 8.ab4 Nb4 9.0–0 Ne7 10.Ba3 Nbc6 11.Nc3 0–0 12.Nb5 a6 13.Nd6 b5 14.Qd2 Qc7 15.Bc5 Bb7 16.c3 Rfe8 17.Ne8 Re8 18.Qf4 Nf5 19.g4 Bh6 (19...Nfe7!?+/–) 20.Ng5+– Kg7?? (better is 20...Bg5 21.Qg5 Ng7+–) 21.gf5 ef5 22.Bd6 Qd7 23.Qh4 f6 (23...Nd8+–) 24.ef6 Kf6 25.Nh7 (25.Nh7 Kg7 26.Nf6+–) 1–0. pierred – jumbo, casual, 2013. (=1.b4 c5 2.d4 cb4 3.e4 e6 4.Nf3 d5 5.e5 g6)

5.Nf3 g6 6.Bg5 Ne7 7.Bf6 Bg7?? (better is 7...Rg8=) 8.Bg7+– Rg8 9.Bf6 Bd7 10.Ng5 Qa5 (10...h6 11.Nf3+–) 11.Nd2 (11.Nh7 Bb5+–) 11...Nbc6 (11...h6 12.Ngf3+–) 12.Nh7 (12.Nb3 Qa3 13.Nh7 Qb2+–) 12...0–0–0 13.Ng5 Qb6 14.Nf7 Rdf8 15.Nd6 Kd8 16.Nb3 Kc7 17.Nc5 b3 18.cb3 Qb4 19.Qd2 Qd2 20.Kd2 Nd4 21.Ndb7 Bc6 22.Be7 Rf2 23.Ke3 Nc2 24.Kf2 Na1 25.Bd3 Bb7 26.Ra1 Rg7 27.Bd6 Kd8 28.Ne6 Kd7 29.Ng7 (29.Ng7 Bc6 30.Rc1 a6 31.Bg6 Kc8 32.Ne6 Kb7 33.Nd8 Kc8 34.Rc6 Kd8 35.e6 d4 36.e7 Kd7 37.e8Q) 1–0. pipesharp – decoeric, ChessWorld.net, 2014. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 e6 5.Nf3 g6)

5.Nf3 h6 6.a3 Nc6 7.ab4 Bb4 8.c3 Ba5 9.Bd3 f5 10.ef6 Qf6 11.0–0 Nge7=+ 12.Ne5 0–0 13.Qh5 Bb6 14.Be3 Nd8 15.g4+= Nf7 16.h4 g6 17.Ng6= Ng6 18.Bg6 Kg7 19.Bd3 Rg8 20.f4 Kf8 21.Kh1 Ke7 22.Nd2 Bd7 23.Nf3 Be8 24.g5 hg5 25.fg5+/– Qh8 26.Qh8 Nh8 27.Ne5 Bh5 28.Rf6 Nf7 29.Nf7 Bf7 30.Raf1 Raf8?? 31.Bc1 Bd8 32.Ba3 Kd7 33.Rf7 Rf7 34.Rf7 Kc6 35.Rf8 Rf8 36.Bf8 a6 37.g6 Bf6 38.g7 Bg7 39.Bg7 Kd6 40.h5 Ke7 41.h6 Kf7 42.Be5 (42.Be5 Ke8 43.h7 Kf7 44.h8Q b5 45.Qg7 Ke8 46.Bg6 Kd8 47.Qc7#) 1–0. Simon,Laurent (1920) – Madenspacher,J (1950), France op, 1994.

5.Nf3 h6 6.Bd3 Ne7 7.0–0 Nbc6 8.a3 Bd7 9.Bd2 Nf5 10.Bf5 ef5 11.ab4 Bb4 12.c3 (12.Bb4 Nb4 13.Na3 Qc8=) 12...Be7+= 13.Na3 a6 14.Re1 0–0 15.Nc2 Be6 16.Ne3 b5 17.g3 (17.Bc1 Re8–/+) 17...Re8 18.Kh1 Bf8 19.h4 g6 20.h5 g5 21.Qc2 Qd7 22.Rg1 Bg7 23.Ne1 a5 (23...f6!? 24.ef6 Bf6 25.Nd3–+) 24.Nd3 Bf8 25.Ne1 Kg7 26.g4 Ne7 (26...fg4!? 27.Qd1–+) 27.f4–/+ fg4 28.fg5 Bf5 (28...hg5 29.Qd1–/+) 29.Qd1 Kh7 30.Ng4 Bg4 31.Rg4= Nf5 32.Qc2 Kh8= 33.Nf3?? Ne3!–+ 34.Be3 Qg4 35.Qf2 Qh5 36.Nh2 hg5 37.Rg1 Bh6 38.Rg3 Rf8 39.Kg2 Qg6 40.Nf3 Rg8 41.Bg5 Bg5 42.Ng5 Rg7 43.Kh2 Kg8 44.Qf4 a4 45.Qh4 a3 46.Rh3 Kf8 47.Nh7 Rh7! 48.Qh7 Qh7 49.Rh7 Kg8 (49...Kg8 50.Rh3 a2 51.Rg3 Kf8–+) 0–1. Wiesgickl,Gerhard (2195) – Hellinger,Armin, Oberpfalz–ch M2, 2003. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 h6)

5.Nf3 Nh6 6.Bh6 gh6 7.Bd3 Qa5 8.0–0 Bd7 9.Qe2 a6 10.c3 bc3 11.Rc1 Bb4 12.Qe3 Nc6 13.Qh6 0–0–0 (13...Rc8!?+=) 14.Qe3 Kb8 15.Bf1 (15.a3!?+=) 15...Rc8= 16.Nc3 Nd4 17.Nd4 (17.Qd4 Bc3; 17.Nd4 Rc3) 17...Rc3 18.Rc3 Bc3 19.Nb3 d4 20.Qf4 Qd5 21.Qf7? (better is 21.Rd1 Ba4 22.Bd3=) 21...Qe5?? (21...Ba1 22.Qg7 Rc8 23.Na1 Qa2–+) 22.Rd1?? (better is 22.Qd7 Ba1 23.Na1+/–) 22...Ba4 23.Rb1 Bc6 24.Nc1 Qe4 25.Nd3–/+ Rc8 26.h4 Rc7?? 27.Qf8= Rc8 28.Qe7?? Rg8–+ 29.Qd6 Ka8 30.Qh2 Rg4 31.g3 Bd2 32.Rb3 Qf3 33.Nb4?? Be3! 34.Re3 de3 35.Nc6 ef2 36.Qf2 Rg3 37.Bg2 Rg2! (37...Rg2 38.Qg2 Qg2 (38...Qc6?! 39.Qg8 Ka7 40.Qh7–+) 39.Kg2 bc6–+) 0–1. Borsos,Bogdan (2330) – Eberth,Zoltan (2235), Eger Agria op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nh6)

5.f4 Nc6 6.Nf3 –+.

5.f4 f6 6.a3 Qc7 (6...fe5!? 7.fe5 Qh4 8.Ke2 Nh6–+) 7.Bd3+= ba3 (7...Nc6!? 8.Ne2 Nh6+=) 8.Na3= Bb4 (8...Qc3!? 9.Bd2 Qd4+/–) 9.Kf2+/– Nc6 10.Qh5 (10.Nb5 Qb6 11.Rb1 A) 11...Nd4?? 12.Be3 (12.Rb4?! Nc2 13.Rd4 Nd4=) 12...fe5 13.fe5+–; B) 11...Kd8+/–) 10...g6 (better is 10...Qf7 11.Qf7 Kf7=) 11.Bg6+/– hg6? (better is 11...Kf8 12.Nb5 Qg7+–) 12.Qh8+– Qf7 13.Nf3 Bd7 14.Rd1 (14.Nb5 Kf8+–) 14...Kd8 (14...Kf8 15.Bd2+–) 15.Kg1 Kc7 (15...Nce7 16.Rb1 a5 17.c3 Bc3 18.Rb7+–) 16.Nb5 Kb6 17.c3 (better is 17.Nd6 Bd6 18.ed6+–) 17...Ba5 (17...Kb5 18.cb4 Rf8+–) 18.Nd6 Qe7 (18...Qf8 19.Ba3 Bb4 20.cb4+–) 19.Ba3 Qd8 20.Bc5 Ka6 21.Rdb1 Rb8 22.Nd2 b6 23.Nb3 Qc7 24.ef6 Nf6 25.Qf6 bc5 26.Nc5# 1–0. Rozycki,Wojciech – Budzinska,Malgorzata, Polanica Zdroj Poland, 2011. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.Bf4 Ne7 6.Bb5 Nec6 7.Nf3 Qa5 8.Bc6 Nc6 9.0–0 Be7 10.Nbd2 Qc7 11.g3 h6 12.c4 g5 (better is 12...bc3 13.Nb1 g5–+) 13.Be3–/+ a5 14.a3 (14.Rc1 Qd7+=) 14...b6 15.cd5 ed5 16.Re1 Be6 17.Kg2 ba3 18.Nb1 Nb4 19.Na3 Qd7 20.Kh1 Bg4 21.Nc2?? (better is 21.Kg2–+) 21...Nc2 22.Qc2 (22.Kg2 Qf5 23.Qe2–+) 22...Bf3 23.Kg1 0–0 (23...Qh3 24.Qc6 Kf8 25.Qa8 Kg7 26.Qh8 Kh8 27.Ra5 Qg2) 24.Qc3 (24.Qd3–+) 24…Qh3 (24...Qh3 25.Ra5 Qg2) 0–1. mojosolo – Bazza3, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.g3 Nc6–/+ 6.Bb2 Nge7 7.Bg2 Ng6 8.Nf3 Be7 9.0–0 0–0 10.Nbd2 Qb6 11.Nb3 a5 12.Qd2? a4–+ 13.Nc5 –+. zurbateur (1655) – chessleon (2055), net–chess.com, 2008.

5.Qg4 f5 6.ef6 Nf6 7.Bb5 Nc6 8.Qe2 Bd6 9.Nf3 0–0 10.0–0 Bd7 11.Re1 Qc7 12.a3 Rae8 (better is 12...Bh2!? 13.Kh1 Bd6–+) 13.Bc6+= bc6 14.ab4 Bb4 15.c3 Bd6 16.Nbd2 c5 17.Ba3 a5 18.Ne5 a4 19.h3 cd4 20.Bd6 Qd6 21.cd4 a3 (better is 21...Rb8!?+=) 22.Nb3 Rb8 23.Nc5 Rb2 24.Qe3 Ra8 25.Ra3 (25.Ncd7?! Nd7 26.Nd7 Qd7 27.Ra3 Rf8=) 25...Rab8 26.Ra7 Be8 27.Qg5 Nh5 28.g4 h6 29.Qe3 Nf6 30.g5 hg5 31.Qg5 Nh5 32.Re7 g6 (32...R2b5+–) 33.Ne6 (33.Ne6 Qe6 34.Re6+–) 1–0. Garcia Andres,Daniel (2045) – Montes Santos,Lorenzo, Aragon–ch Preferente, 1998. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6)

5.h4 Nc6 6.Nf3 Bd7 7.Bd3 h6 8.Nbd2 a6 9.Qe2 Na7 10.0–0 Bb5 11.a4 Bd3 12.Qd3 Ne7 13.Nb3 Nec6 14.h5 Be7 15.Ne1 Na5 16.Qg3 Nb3 17.cb3 Bf8 18.f4 Nc6 19.Bb2 Qd7 20.Rc1 0–0–0 21.Rf2 g6 22.hg6 Rg8 23.g7 Rg7 24.Qh3 Kb8 25.Rfc2 Rg6 26.Qh5 Be7 27.g4 Rdg8 28.Rg2 Bd8 29.Rd1 f6 30.f5 ef5 31.gf5 Rg2 32.Ng2 fe5 33.f6? (33.de5 Rg5 34.e6 Bb6 35.Kf1 Rh5 36.ed7 Rf5 37.Ke1–+) 33...Rg5 34.Qh6 Qg4 35.Rd2 Qf4 (35...Nd4?! 36.Bd4 Qf4 37.Qh8 ed4 38.Qd8 Ka7 39.f7 Qd2 40.Qg5 Qg5 41.f8Q Qc1 42.Qf1=) 36.Bc1 Nd4 (36...Nd4 37.Rd1 Rg2 38.Kg2 Qg4 39.Kh1 Qd1 40.Kh2 Bc7 41.Qf8 Ka7 42.Qc5 Bb6–+) 0–1. Walrath,Edward L – Mueller,Thomas (2355), USA–ch14 prel, 1998. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4)

5.a3 ba3

6.Ba3 Ba3 7.Ra3 Nc6 8.Qg4? g6 (better is 8...Qb6 9.Nd2 Qd4 (9...Nd4 10.Qg7 Qb2 11.Ne2 Nc2 12.Kd1 Na3 13.Qh8–+) 10.Qd4 Nd4–+) 9.Bb5 Bd7 10.Bc6 Bc6 11.Ne2 Bb5 12.0–0 Nh6 13.Qf3 Nf5 14.Nbc3 Bc4 15.Rb1 Qc7 16.g4 Be2 17.Ne2 Ng7 18.Rab3 b6 19.Qf6 0–0 20.Rc3 Qd8 21.Qf4 f6 22.Qh6 Qe7 23.Rh3 Ne8 24.Nf4 g5?? (better is 24...Rf7+=) 25.Ne6?? (better is 25.Ng6 Qg7 26.Nf8 Kf8 27.Qh7 fe5 28.de5+–) 25...Rf7–+ 26.ef6 Qe6 27.Qg5 Kh8 28.f4? Nf6 29.f5 Qe4 30.Kf2 Qc2 31.Kf3 Qb1 (31...Qb1 32.Ke2 Rc8 33.Rh7 Nh7 34.Qe3 Rc2 35.Qd2 Re7 36.Kf3 Qb3 37.Kg2 Rd2 38.Kf1 Qd1) 0–1. Hradsky,Ales Jr (2020) – Soucek,Jakub (1850), CZE–ch Juniors op–A, 2007. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 ba3)

6.c3 Nc6 7.Na3 a6 8.Bd3 Bd7 9.f4 Nh6 10.Nf3 Be7 11.Ng5 Bg5 12.fg5= Nf5 13.h4 Qc7 14.g4?? Nfd4?? 15.cd4=+ Nd4 16.Bf4 Qc3 17.Kf2 0–0 18.Nc2 Nc2 19.Bc2 Rfc8 20.Rc1 Qb2 21.Re1 Ba4=+ 22.Re2 Bc2 23.Rec2 Rc2 24.Qc2 Qc2 25.Rc2 b5 26.Rc7 a5 27.Ke2 a4=+ 28.Rb7 a3 29.Be3 h5 30.gh5= g6 31.hg6+= fg6 32.Ra7 Rc8 33.Ra3 Rc4 34.Ra8 Kf7 35.Ra7 Kf8 36.h5! gh5 37.g6 Rc8 38.Bh6 Kg8 39.Rg7 Kh8 40.Rf7 b4 41.g7 Kh7+– 1–0. Leandro,J (2110) – Ruiz Blaiz,Sebastian, LXVII ch–CRC, 2003.

6.c3 Nc6 7.Bd3 Bd7 8.Na3 a6 9.Qg4 Nge7 10.Nf3 Nc8 11.0–0 Nb6 12.Ng5= h5 13.Qf4 f5 14.ef6 Qf6 15.Qc7 Na4 16.Qb7 Rb8 17.Qa6 Nc3 18.Nb5 Bb4 19.Be3 0–0? 20.Nh7+– Qd8 21.Nf8 Kf8 22.Nc3 Bc3 23.Qa3 Bb4 24.Qc1 Qh4 25.g3 Qf6 26.Rd1 h4 27.Bf1 e5 28.Ra6 h3?? 29.de5 Qf3 30.e6 Be8 31.Rc6 Bc6 32.Qc6 Qd1 33.Qc7 (33.Qc7 Qh5 34.Qb8 Ke7 35.Qb7 Ke6 36.Bh3 Qh3 37.Qc8 Kd6 38.Bf4 Ke7 39.Qh3+–) 1–0. Vavruska,A (2125) – Pilch,R (1975), Open Stare Mesto CZE, 2008.

6.c3 Nc6 7.Bd3 Bd7 8.Ne2 f5 9.Nf4 Nh6 10.0–0 Na5 11.Nh5 Nf7 12.Re1 Qb6 13.Na3 0–0–0 (better is 13...Qb3!?+=) 14.Re2+= Kb8 15.Rea2 Rc8 16.Bd2 Nc4 17.Nc4 dc4 18.Be2 a6 19.Be3 Bb5 20.Nf4 Nd8 21.h4 Be7 22.Qd2 Qc7 23.Rb1 Qd7 24.Bf3 White intends d5 24...Rg8 25.d5+= Bc5 26.d6 Nf7 27.Bd4 g5 28.Nh5 Qd8 29.Nf6 Rg7 30.h5 g4 31.Bd1 g3 32.f4+– Nh6 33.Bc5 Rc5 34.Qd4 Qb6 35.d7 Nf7 36.h6! Rg6 37.Bh5 Rc6 38.Qb6 Rb6 39.Bg6 hg6 40.h7 Kc7 41.Rd2 Kd8 42.Kf1 Rc6 43.Ke2 Rc5 44.Kf3 g5 45.Kg3 gf4 46.Kf4 Bc6 47.Rd6 Bd5 48.Ra6!! (48.Ra6 b5 49.Rba1+–) 1–0. Frenkel,Filipp – Robles,Henry, California op, 1992. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4)

6.c3 Nc6 7.Bd3 Nge7 8.h4 Nf5 9.h5 g5 (9...Be7!?–/+) 10.hg6= fg6 11.Nf3 Be7 12.g4 Nh4 13.Nh4 Bh4 14.Ba3 Bd7 15.Qf3 Qg5 (15...a5!?=) 16.Qh3+= Ne5 17.de5 Qe5 18.Kf1 Bf6 19.Bc5 Qf4 20.Be3 Qc7 21.Qf3 (21.Bg6 Ke7 22.Bd3 e5+/–) 21...Ke7 (21...0–0 22.Qh3 (worse is 22.Ra7 Ra7 23.Ba7 b6–/+) 22...Bc6 23.Ra7 Ra7 24.Ba7=) 22.Bc1 (worse is 22.Ra7 Ra7 23.Ba7 b6–/+) 22...Bc3?? (22...Be5 23.Bg5 Kd6 24.Ke2+/–) 23.Ba3 (better is 23.Bg5 Kd6 24.Qf4 e5 25.Qf6 Be6 26.Nc3+–) 23...Kd8+= 24.Nc3 Qc3 25.Rc1 Qg7 26.Qf4 Bc6 27.Bd6 Re8 28.Be5 Qg8 29.Bc7 Kc8?? 30.Rc6!+– e5 31.Bf5! gf5 32.Qf5 (32.Qf5 Qe6 33.Re6 b6 34.Bb6 Kb8 35.Qe5 Kb7 36.Rh7 Re7 37.Rhe7 Ka6 38.Qe2) 1–0. Frenkel,Filipp – Rubsamen,C, Ch USA (open), Concord (USA), 1995. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 ba3)

6.c3 Bd7 7.Ba3 Ba3 8.Na3 Ne7 9.Bd3 a6 10.Nf3 0–0 11.h4 b5 12.g4 (better is 12.Qc2!? h6 13.Nb5 Bb5 14.Bb5=) 12...Nbc6–/+ 13.Ng5 Ng6?? (13...h6 14.Nh3 Qc7 15.g5–/+) 14.Qd2?? (14.Nh7 Kh7 15.h5 Kg8 16.hg6 fg6 17.Bg6 Rf4+/–) 14...b4 (better is 14...h6!? 15.Nf3 Na5–/+) 15.cb4= Nd4? (better is 15...h6!? 16.Nf3 Qb6+=) 16.Bg6+/– Qg5?? (better is 16...Nb3 17.Bh7 Kh8+–) 17.hg5 (17.Qg5?! Nf3 18.Ke2 Ng5=) 17...Nf3 18.Ke2 Nd2 19.Bh7 Kh8 20.Kd2 Rfb8 21.Bd3 Kg8 22.Nc2 Rb6 23.Ra5 Bc6 24.Rha1 Bb7 25.b5 Kf8 26.Nb4 Ke7 27.Na6 Rc8 28.Nb4 Kd8 29.Rc1 Rc1 30.Kc1 Bc8 31.Nc6 Kd7 32.Ra7 Bb7 33.Kd2 Kc8 34.Na5 Kb8 35.Rb7 Rb7 36.Nb7 Kb7 37.Kc3 Kb6 38.Kd4 g6 39.f4 Kb7 40.Kc5 Kc7 41.b6 Kb7 42.Bb5 d4 43.Bc6 Ka6 44.Be4 (44.Be4 d3 45.Bd3 Kb7 46.f5 Kc8 47.fg6 fg6 48.Bg6 Kb7 49.Be4 Kc8 50.b7 Kc7 51.g6 Kb8 52.g7 Kc7 53.g8Q Kd7 54.Qf7 Kd8 55.b8Q) 1–0. Sanning,Nico (1605) – Kunze,Christopher (1730), GER–chT U16 Berlin, 2005. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6 5.a3 ba3)

6.c3 Bd7 7.Bd3 Nc6 8.Ne2 Na5 9.Na3 a6 10.0–0 b5 11.f4 g6 12.g4 h5 13.f5 hg4 14.fg6=+ f5 15.ef6= Nf6 16.Bg5 Bg7 17.Ng3 Qe7 18.Nf5?? ef5–+ 19.Re1 Qe1?? 20.Qe1= Ne4 21.c4?? Bd4–+ 22.Be3 Nb3 23.Rb1 bc4 24.Rb3? Be3–+ 25.Qe3 cb3 26.Be4 fe4 27.Qd4 Ke7 28.Qd5 Be6 29.Qe4 Rad8 30.Nc4 Rd1 31.Kg2 b2 32.Qb7 Rd7 33.Qb2 Rg8 34.Ne5= Bd5 35.Kg3+/– Ke6? 36.Nd7+– Kd7 37.Qd4 Ke6 38.Qg4 Kf6 39.Qd4 Ke6 40.g7 Rb8 41.Qg4 Kf6 42.Qf4 (42.Qf4 Kg7 43.Qb8+–) 1–0. Sharpe,S – Thiele,Frank, Toronto–chB, 1995. Same as the game below.

6.c3 Bd7 7.Bd3 Nc6 8.Ne2 Na5 9.Na3 a6 10.0–0 b5 11.f4 g6 12.g4 (12.Nb1!?+=) 12...h5 13.f5 hg4 (13...ef5 14.gf5 gf5 15.Nf4–/+) 14.fg6+= f5 15.ef6 Nf6 16.Bg5 Bg7 17.Ng3 Qe7 18.Nf5?? (18.Nc2 Nc4 19.Bc4 dc4 20.Ne4+=) 18...ef5–+ 19.Re1 Qe1?? (better is 19...Be6 20.Bf5 Bf5 21.Re7 Ke7 22.Qe1 Be4–/+) 20.Qe1+= Ne4 21.c4?? Bd4–+ 22.Be3 Nb3 23.Rb1 bc4 24.Rb3?? Be3–+ 25.Qe3 cb3 26.Be4 fe4 27.Qd4 Ke7 28.Qd5 Be6 29.Qe4 Rad8 30.Nc4 Rd1 31.Kg2 b2 32.Qb7 Rd7 33.Qb2 Rg8 34.Ne5 Bd5 35.Kg3+/– Ke6? 36.Nd7+– Kd7 37.Qd4 Ke6 38.Qg4 Kf6 39.Qd4 Ke6 40.g7 Rb8 41.Qg4 Kf6 42.Qf4 (42.Qf4 Kg7 43.Qb8+–) 1–0. Sharpe,Sam – Thompson,Tracey, it, Toronto (Canada), 1995. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6 5.a3 ba3). Same as the game above.

6.c3 Bd7 7.Bd3 Nc6 8.Ne2 Rc8 9.0–0 a6 10.f4 f5 11.ef6 Nf6 12.Ng3 Bd6 13.Nh5 0–0 14.Ba3 Ba3 15.Ra3 Be8 16.Ng3 Ne7 17.Ra2 Bg6 18.Bg6 Ng6 (worse is 18...hg6 19.Qb3 Qd7 20.Nd2+=) 19.f5 ef5 20.Rf5 Ne4 (20...Qc7!?–/+) 21.Rf8+= Qf8 22.Ne4 de4 23.Rf2 Qe7 24.Qb3 Kh8 25.Rf7 Qg5 26.Qb7 Qe3 27.Rf2?? (27.Kf1 Re8 28.g3–/+ (28.Rg7 Qc1 29.Kf2 e3 30.Ke2 Qc2 31.Ke1 Qf2 32.Kd1 e2 33.Kc2 e1Q 34.Kb3 Qb1 35.Kc4 Qba2 36.Kb4 Qfb2 37.Kc5 Qc3 38.Kb6 Qaa5 39.Ka7 Qd4 40.Qb6 Qdb6)) 27...Rf8–+ 28.Qb2 Qe1 (28...Qe1 29.Rf1 Rf1) 0–1. Pravec,Vojtech – Suchanek,Miroslav, Morava–ch U16, 2006. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 ba3)

6.c3 f6 7.Bd3 Qc7 8.f4 f5 (8...Ne7!?+=) 9.Nf3 g6 (9...Nh6!?+=) 10.0–0+/– Nc6 11.Ba3 (11.Na3 Nh6 12.c4 dc4 13.Bc4+/–) 11...Ba3? (better is 11...Nh6!?+=) 12.Na3+– (12.Ra3?! Nge7=) 12...a6 (12...Qe7 13.Nb5 Nh6 14.Nd6 Kf8+–) 13.Nb5! Qe7 (13...ab5 14.Ra8 Pinning (14.Ra8 Deflection; 14.Ra8 Clearance)) 14.h3 (better is 14.Nd6!? Kf8 15.Re1+–) 14...Nh6+/– 15.Nd6 Kf8 16.Ng5 Nd8 17.g4 (better is 17.Qa4!?+/–) 17...Nhf7= 18.gf5 Ng5 (better is 18...ef5 19.Ngf7 Nf7 20.Nf7 Kf7=) 19.f6+/– (19.fg5?! ef5 20.c4 Qg5 21.Kh2 Qe3=) 19...Nh3 20.Kh2 Qc7 (20...Qd7 21.Qg4 Nf7 22.Nf7 (22.Kh3 Nd6 23.ed6 e5 24.Qd7 Bd7 25.Kg2 e4–/+; 22.Qh3?! Nd6 23.ed6 Ke8+/–) 22...Qf7 23.Qh3+–) 21.Kh3 (better is 21.Qa4!? Bd7 22.Qa3 Kg8 23.Kh3 Bc8+–) 21...Nf7+/– 22.Nf7 (22.Nb5 Qd8+/–) 22...Kf7 23.Rf3 Bd7 24.Kg2 Bb5 (24...Qc3?? 25.Bg6 hg6 26.Rc3+–) 25.Bb1 (25.Bc2 Ke8+/–) 25...Qc4 26.Ra2 Rac8 27.Rg3 Ke8 28.Rf2 Bd7? (better is 28...Kd7+=) 29.Qh1+– Kd8 30.Bg6 Kc7 31.Bf7 Rcf8? (better is 31...h5!? 32.f5 h4+–) 32.Rg7+– Kb8 (32...Qc6 33.f5 ef5 34.Kh2 Rf7 35.Rf7+–) 33.Qb1 Qc8 (33...Qc6 34.f5! ef5 35.Qb3 Rf7 36.Rf7 Rg8 37.Kf3+–) 34.Qb4 (34.Qb6 Qc6 35.Qc6 Bc6+– (35...bc6?? 36.Rb2 Ka8 37.Re2+–)) 34...Ka8 (34...Qc6 35.f5! ef5 36.Qb3 Rf7 37.Rf7+–) 35.Qe7 (35.f5 ef5 36.Qc5 Qc5 37.dc5 Bc6+–) 35...h6 (35...Rd8 36.Qc5 Qc5 37.dc5+–) 36.Kh2 Rd8 37.Qb4 Qc6 38.Rb2 (better is 38.f5 ef5 39.e6 f4+–) 38...Rb8? (38...Bc8 39.Bh5+–) 39.Qb6 (39.f5 ef5 40.Qa5 Qc4 41.Bd5 Qd5 42.Qd5 Bc6+–) 39...Qc3 40.Bh5 (better is 40.f5 Rhc8 41.fe6+–) 40...Bb5?? (better is 40...Bc6+/–) 41.Qb5+– Qe1 (41...Qd4 42.Ra2 Qa7+–) 42.Qe2 (42.Ra2 Qd2 43.Rd2 Rhg8 44.Rb2 Rgd8 45.Ra2 Rd6 46.ed6 e5 47.Ra6 ba6 48.Qa6) 42...Qh4 (42...Qa5+–) 43.Kg2 Qf4 44.Rbb7! 1–0. Krastev,Goran (2040) – Metev,Martin (2005), Sofia BUL, 2014. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 ba3)

6.Bd3 Nc6 7.c3 f5 8.Ne2 Nge7 9.Na3 Bd7 10.Nb5 Nc8 11.Nf4 N6e7 12.Ba3 g6 13.Bd6+= Kf7 14.Bc7 Qe8= 15.Qb3 Bh6 16.Ne2 Bb5 17.Bb5+= Nc6 18.c4 Qe7 19.cd5 Qc7 20.dc6 bc6 21.Bc4 Re8 22.0–0 Nb6 23.Ra6 Rab8 24.Rfa1 Rb7 25.Qa2 Re7 26.Nc3 Qd7 27.Ne2 Rc7 28.h3 Nd5 29.Rb1= Rb7 30.Rb7 Qb7 31.Bd5 cd5=+ 32.Nc3? Rc7 33.Ra5 Qb4–/+ 34.Rc5 Rd7 35.Nb5? Bf8–+ 36.Nd6 Bd6 37.ed6 Qd4 38.Rc7 Rc7 39.dc7 Qc5 40.Qa7 Qa7 41.c8Q Qa1 42.Kh2 Qf6 43.Qc7 Kg8 44.f4 d4 45.g4? fg4 46.hg4 d3 47.Qc8 Kf7 48.Qd7 Qe7 49.Qd3 Qh4 50.Qh3 Qh3 51.Kh3 h6 52.Kg3 Ke7 53.Kf3 Kf6 54.Ke4 h5 55.g5 Kf7 56.Kd4 Ke7 57.Ke5 h4 58.Ke4 Kd6 59.Kf3 Kd5 60.Ke3 h3 (60...h3 61.Kf3 h2–+) 0–1. Erdelyi,Z (2240) – Boros,De (2395), FSIMA August, 2002.

5.Nf3 Qa5

6.Bb2 b3 7.c3 ba2 8.Nbd2 Bd7 9.Qb3 Nc6 10.Ra2 (10.Qb7?? Rb8 11.Qa6 Qa6 12.Ba6 Rb2–+) 10...Qc7 11.Bd3 Na5 12.Qc2 h6 13.0–0 b5 14.Rfa1 Nc4 15.Nb3 Ne7 16.Nc5 Nc8 (worse is 16...Nb2 17.Rb2 Bc6 18.Bb5 Bb5 19.Rb5+/–) 17.Bc4 bc4 18.Ba3 Bb5 19.Rb2 Qc6 20.Ne6 (better is 20.Nh4!? Bc5 21.Bc5=) 20...fe6 21.Qg6 Kd8 22.Bf8 Rf8 23.Qg7 Re8 24.Qh6 a6 25.Ng5 Kc7 26.f4 Kb6 27.g4 Na7 28.f5 ef5 29.Qc6 Nc6 30.gf5 Ne5 31.de5 Re5 32.Rf1 Rf8 33.Rbf2 Bd7 34.Rb2 Kc5 35.Ra1 Rff5 36.h4 Bb5 37.Kg2? Re3–+ 38.Rf2 Rf2 39.Kf2 Rc3 40.h5 Be8 41.h6–/+ Bg6 42.Ra6 Rc2 43.Kg3 Bd3 44.Ne6 Kb4 45.Nf4 Be4–/+ 46.Re6 Ra2 47.Re8 Ra7 48.Kf2 Rh7 49.Re6 c3 50.Ke3 c2 51.Ne2 Rf7 52.Kd4? Rc7 53.Nc1 Rc4 54.Ke3 Rc3 55.Kd2 Rh3 56.Rb6 Kc5 57.Rf6 Rh2 58.Kc3 d4 59.Kb2 d3 60.Rf4 Kd4 61.Nb3 Ke3 62.Rf1 d2 (62...d2 63.Nd2 Kd2–+) 0–1. Rahls,Peter (2230) – Schulz,Klaus Juergen (2420), Bundesliga, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qa5)

6.Bd2 Nc6 7.c3 bc3 8.Nc3= Qd8 9.Bd3+= Bb4 10.0–0 Nge7 =. fersbery (2110) – lopesq (2365), net–chess.com, 2008.

6.Bd2 Nc6 7.Bd3 Bd7 8.0–0 Nge7 9.g4 (9.c3!?=) 9...Nc8 10.Be3 Nb6 11.Nbd2 Na4 12.Nb3 Qc7 13.Ng5 h6 14.Nh3 Nb2 15.Qf3 Nd3 16.cd3 Be7 17.Rac1 b6 18.g5 hg5 19.Bg5 Bg5 20.Ng5 f6 21.Nh3 0–0–0 22.Nf4 Kb7 23.Ng6 Rh6 24.Qg3 Be8 25.Nf4 fe5 26.de5 Qf7 27.Qg5 (27.d4 Bd7 28.f3 Rf8–/+) 27...Rc8 (better is 27...Bd7!? 28.Kg2 Rf8–+) 28.Kh1+= Bd7 29.Rg1 Rch8 30.Rg2 R8h7 31.f3 (better is 31.Kg1!?–/+) 31...Rh4–+ 32.Ng6 R4h5 33.Qg4 Ne5 34.Ne5 Re5 35.Qb4 Reh5 (better is 35...Ka8–/+) 36.Qd6= Ba4?? (better is 36...Ka8 37.Rc7 g5=) 37.Nc5! bc5 (37...bc5 38.Rb2 Mate attack) 38.Rb1 (38.Rb1 Bb3 39.Rb3 Ka8 40.Rb8) 1–0. Voisembert,Alain (2090) – Jeanne,Mickael (2205), FRA–chT1B, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qa5)

6.Nbd2 Bd7 7.Nb3 Qa4 8.Bd3 Bb5 9.0–0 Bd3 10.Qd3 Qa6 11.Qe3 Nd7 12.a3 ba3 13.Ba3 Ba3 14.Nbd2 Ne7 15.Ra3 Qb6 16.Qg5 Nf5 17.c4 0–0 18.cd5 Nd4 19.Rb1 Qc5 20.Rd3 Nf3 21.Nf3 ed5 22.Rbd1 f6 23.Qg3 Ne5 24.Ne5+= fe5 25.Rd5 Qc2 26.R5d2 Qc4 27.Rd7 Rf7 28.h3 Re8 29.Rd8 Qe6 30.Qg4 Qe7 31.R8d7–/+ Qf6 32.Rf7 Kf7 33.Qh5 Ke7 34.Qh7 Rd8 35.Rd8 Kd8 36.Qg8 Kc7 37.Qc4 Qc6 38.Qf7 Qd7 39.Qc4 Kd6 40.Qb4 Kd5 41.Qb3 Kc5 42.Qc3 Kb6 43.Qb4 Qb5 44.Qd6 Ka5 45.Qa3 Qa4 46.Qc5 b5 47.Qa7+= Kb4 48.Qg7 Qd1 49.Kh2 Qd4 50.Qf6 Kc5 51.h4 e4 52.Qg5 Qd5 53.Qc1 Kd6 54.g4 b4 55.h5 b3 56.h6 Qe5 57.Kg2 b2 58.Qd1 Ke7 59.Qb3 e3 60.Qb7+/– Ke6 61.fe3 Qc3? 62.Qe4+– Kf7 63.Qh7 Kf8 64.Qf5 Kg8 65.Qg6 Kh8 66.h7?? Qd2= 67.Kf3 Qd1 68.Kf2 Qd2 69.Kf3 Qd5 70.Kf2 Qb3 71.Qb1 Qc3 72.g5 Qc1 73.Qg6 b1Q?? 74.Qg8# 1–0. Kristensen,Kaa (2295) – Rewitz,P (2295), 50th Team Ch, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qa5)

6.Nfd2 b3 7.cb3= Nc6 8.Bb2 Nh6 9.a3 Nf5 10.b4 Qb6 Can d4 get defended? 11.Nb3 a5 12.b5 a4 13.bc6 (13.g4!? Nfe7 14.Nc1=) 13...bc6+= 14.N1d2 (14.g4!? Nh4 15.Rg1+=) 14...ab3–/+ 15.Bd3 (15.Nf3–/+) 15...Ba6 (15...Nd4 16.0–0 Ba6 17.Ba6 Ra6 18.Bd4 Qd4 19.Qb3 Rb6–+ (19...Qd2?? 20.Qb8 Kd7 21.Qb7 Kd8 22.Rab1+–)) 16.Ba6+= (16.Nb3? Bc4 17.Bc2 Bb3 18.Bb3 Rb8 19.Bd5 Qa5 (19...Qb2?! 20.Bc6 Ke7 21.0–0+=) 20.Qd2 Qd5–+) 16...Qa6 17.Qe2 (17.g4!? Nh4 18.Rg1+=) 17...Be7 (worse is 17...Ba3 18.Qa6 Ra6 19.Ra3 Ra3 20.Ba3 Nd4 21.Bc5+/–) 18.Qa6 Ra6 19.Ke2 (19.g4 Nh4–/+) 19...Kd7 20.Kd3 Rb8 21.Rhc1 Bg5 22.Rd1 Bd2 23.Rd2 Ra4 24.Rc1 Ne7 25.f4 g6 26.g4 Nc8 27.f5 gf5 28.gf5 ef5 29.Rg2 Nb6 30.Rg7 Nc4 31.Rf7 Ke6 32.Rf6 Ke7 33.Kc3? Nb2 34.Kb2–/+ Rd4 35.Rcc6 Rd2 36.Kb1 ½–½. Dombrowsky,Michael – Riedel,Wolfgang, Berlin op Berlin West, 1978. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qa5)

6.Nfd2 Nc6!? 7.Nb3 Qc7 +=.

6.Bd3 b3 7.Qd2 Qa2 8.Ra2 ba2 9.Qc3 Bb4 10.Qb4 a1Q 11.Ba3 Nd7 12.0–0 a5 13.Qd6 Kd8 14.c4 Ra6 15.Nbd2 Qc3 16.Bb2 Qb2 17.Rb1 Qc3 18.Ng5 Nh6 19.Nge4 de4 20.Qa6 ba6 0–1. GriffySr (2095) – Xixax (2125), FICS rated standard game, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qa5)

5.Nf3 b6

6.a3 ba3 7.Na3 Ba6 8.Nb5 Bb7 9.Bd3 Nc6 10.c3 Nh6 11.0–0 a6 12.Na3 b5 13.Nc2 Be7 14.Bh6 gh6 15.Qd2 f6 16.Qh6 fe5 17.Qh5 Kd7 18.Ne5 Ne5 19.Qe5 Bd6 20.Qe3 Qe7 21.f4 Rac8 22.Be2 Rhf8 23.Bg4 Qf6 24.Rae1 Rce8 25.Qh3 Bc8 26.Nb4 Kc7 27.Nd3 b4 28.Ne5+– bc3 29.Qc3 Kb8?? 30.Rb1 Ka7 31.Nc6 Ka8+– 32.Qc5!! Bc5 33.Rb8 1–0. egomi – marcjankowicz, kurnik, 2011.

6.a3 ba3 7.c3 Qd7 8.Bd3 Ba6 9.0–0 Bd3 10.Qd3 Nc6 11.Ba3 Ba3 12.Na3 Nge7 13.Nb5 0–0 14.Nd6 Nc8 15.Nb5 a6 16.Ra2 N8e7 17.Rfa1 Na5 18.Nd6 Nc8 19.Ng5 g6 20.Qh3 h5 21.Nc8 Rac8 22.g4 Kg7–/+ 23.gh5 Rh8 24.Qf3 Rh5 25.Qf6 Kg8 26.Rb2 Nc4–+ 27.Rba2 a5 28.Rb1 Rg5?? 29.Kh1?? Rf5 30.Qh4 Kg7 31.Rg1 Rh8 32.Qg4 Qe7 33.f4 Qh4 34.Qf3 Qf4 35.Qg2 Qf3 36.Qf3 Rf3 37.Rgg2 Rc3 38.Rac2 Rc2 39.Rc2 Rh4 0–1. murzyn1500 – ludice, kurnik, 2011.

6.a3 ba3 7.c3 Qd7 8.Bd3 Ba6 9.0–0 Bd3 10.Qd3 Nc6 11.Na3 Na5 12.Nb5 Nb3 13.Rb1 Nc1–/+ 14.Rbc1 a6 15.Nd6 Bd6 16.ed6 Qd6 17.Ne5 Nf6 18.c4 dc4 19.Rc4 b5 20.Rc6–/+ Qd5 21.Rc5 Qd8 22.Nc6 Qb6 23.Rfc1 0–0 24.Ne5 Rfd8 25.Nc6 Rd7 26.Rg5 Rc7 27.Rgc5 g6 28.Qf3 Kg7 29.Qf4 Rac8 30.Qe5?? Rc6 31.Rc6 Rc6 32.Rc6 Qc6 33.h3 Qd5 34.Qe3 b4 35.Kh2 b3 36.g3 a5 37.Qc3 a4 38.h4 Ne4 39.Qb2 Nf2! 40.Qf2 a3 41.h5 b2 42.h6 Kh6 43.Qe3 g5 44.Qa3 b1Q 45.Qe3 Qbh1# 0–1. murzyn1500 – ludice (1750), kurnik, 2011.

6.a4 Qc7 7.Bd3 Ba6 (7...a6 8.Ng5 Nc6 9.Bb2–/+) 8.Ba6 (8.Bb5 Bb5 9.ab5 a5 10.ba6 Na6+=) 8...Na6 9.0–0 (9.Qd3 Qc4 10.Qc4 dc4–/+) 9...Rc8 10.Ra2 Qc4 11.Rb2 Qc6 12.Ra2 Qc4 (12...Ne7 13.Qd3 Qc4 14.Qb3–+) 13.Rb2 Nb8 14.Bd2 Nc6 15.c3 a5 (15...bc3 16.Bc3 Nh6 17.Nfd2–+) 16.Re1 (16.Qc2–/+) 16...Nge7 (better is 16...Be7!?–+) 17.cb4–/+ ab4 (17...Nd4 18.Nd4 Qd4+=) 18.a5 (better is 18.Bb4 would allow White to play on 18...Qa6 19.Bd6=) 18...ba5–+ (18...Na5 Weaker is 19.Bb4 Nac6 20.Be7 Be7 21.Rb6=; 18...Nd4 Worse is 19.Nd4 Qd4 20.Rb4+=) 19.Qa4 b3 (19...h6!? 20.Rc2 Qd3 21.Rc5–/+) 20.Qb3–/+ Qb3 21.Rb3 Nf5 22.Rc1 Bb4 23.Bb4 ab4 24.g4 Nfe7 25.Nbd2 0–0 26.Kg2 Rb8 27.Rcb1 Rb5 28.R3b2 Ra8 29.Nb3 h6 30.Ne1 Ra3 31.Nc2 Ra8 32.h4? Nc8 33.Ne3 Rb6 34.f4 Rba6 35.f5 Ra2 36.Kf3 Rb2 37.Rb2 N8a7 38.Rc2+= Rc8 39.Kf4 Nb5 40.Rc5 Nc3 41.Nc2? Na4?? Black threatens to win material: Na4xc5. a transit from better to worse 42.Rb5+= Ne5 43.Ke5 Rc2 44.Rb4 Re2 45.Kf4 Nb2 ½–½. Schulz,Michael (2260) – Draeger,Thomas, Dresden ZMD op, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

6.Bb5 Nd7 7.0–0 a6 8.Bd3 Nh6 9.Ng5 Qe7 10.a3 (worse is 10.Bh7 g6 11.Qd3 Nf5–/+) 10...f6 11.Nh7 fe5?? (better is 11...Nf7 12.Bg6 Kd8+/–) 12.Bg6+– (12.Nf8?! Qf8 13.Bg6 Nf7=) 12...Kd8 13.Bg5 (13.Nf8 Nf8 (worse is 13...Qf8 14.Bg5 Kc7 15.Re1+=) 14.Bd3 ed4 15.ab4 e5+= (15...Qb4 16.Ba3 Qa5 17.Qh5+–)) 13...Nf6 14.de5 (14.Nf8?! ed4 15.Nh7 e5+–) 14...Nhg8 15.c4 (15.ab4 Qc7 16.Qd4 Be7 17.ef6 Nf6+–) 15...bc3 (15...Qc7 16.Re1 Be7 17.ef6 gf6 18.cd5 fg5 19.de6 Bd6 20.ab4 Ne7+–) 16.Nc3 (16.ef6 gf6 17.Nc3 Rh7 18.Bh7 Qh7 19.Nd5 Ke8 20.Nb6 Rb8+–; worse is 16.Nf8 Qf8 17.Qb3 Qc5 18.ef6 gf6+–) 16...Bb7 17.Ne4 Qc7 18.Nf8 (18.Nef6 gf6 19.Nf8 Ke7 20.Ne6 Ke6 21.Qg4 Ke7+–; 18.Nhf6?! gf6 19.Nf6 Qe5 20.Ng8 Qg5+/–; 18.Bf6?! gf6 19.Nf8 Ke7 20.Ne6 Ke6+–) 18...Qe5 (18...Ke7 19.Nh7 Qe5+–) 19.f4 Qb2 20.Rf2 Qb5 21.a4 (better is 21.Rc2 Bc8 22.Qd4 Ke7+–) 21...Qb4 22.Ne6 Ke7 (22...Kd7 23.Rb1 Qa5 24.Qd4+–) 23.Rb1 Qa5 (23...Qa3 24.N6c5! Bc6 25.Rb6+–) 24.Ng7 de4 25.Nf5 Kf8 26.Qd6 (26.Qd6 Ne7 27.Qf6 Kg8 28.Ne7) 1–0. Kaden,Uwe – Voelkel,Tobias, Ruhrgebiet VK4, 1999. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 b6)

6.c3 Qd7 7.a3 bc3 8.Nc3 Ba6 9.Bd3 Bd3 10.Qd3 Nc6 11.Bg5 Na5 12.0–0 Ne7 13.Rac1 Nec6 14.Nd2 (14.Ne2!?–/+) 14...Ba3–+ 15.Rce1 0–0 16.Re3 Be7 17.Rh3 g6 18.Rh7 (18.Rh7 Kh7 19.Be7 Qe7 20.Nb5–+). Leinonen,Lasse – Sorvari,Jarmo, Tampere–ch, 1989. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6)

6.Bd3 Nc6 7.Bg5 Be7 8.Be7 Nge7 9.0–0 0–0 10.Nbd2 Nf5 11.Nb3 a5 12.a4 ba3! 13.Ra3 Qe7 14.Ra4 Bd7 15.Bb5? (better is 15.Re1–/+) 15...Ne5!–+ 16.Bd7 (16.de5 Bb5 Discovered attack; 16.Ne5 Bb5 Discovered attack) 16...Qd7 (worse is 16...Nd7 17.Re1–+) 17.Ra1 Nf3 18.Qf3 a4 19.g4 Nh4 20.Qg3 ab3 21.Qh4 bc2 22.Rac1 Rfc8 23.Qg5 Ra4 24.Qd2 e5 25.h3 Rd4 26.Qd4 (26.Qe2 Qc7 27.Kg2–+) 26...ed4 27.Rc2 Rc2 (27...Rc2 28.Kg2 d3–+) 0–1. jupiter (2450) – pierred (2820), net–chess.com, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

6.Bg5 Be7 7.Be7 Ne7 (worse is 7...Ke7 8.Qd2 Nc6 9.Bb5+=) 8.Bd3 Ba6 9.0–0 Bd3 10.Qd3 Nbc6 11.Nbd2 0–0 12.Ng5 Nf5 13.Ndf3 (13.f4!?–/+) 13...Ncd4!–+ 14.Nh3 (14.Nd4 Qg5) 14...Nf3 15.Qf3 Qc7 16.Rfe1 Qc2 17.Re2 (17.Nf4–+) 17...Qc3 18.Qc3 bc3 19.Nf4 Nd4 20.Re3 Nc2 21.Rae1 (21.Rc3 Na1 22.Rc1 Nc2 23.Rc2 Rfc8 24.Rc8 Rc8–+) 21...Ne1 22.Re1 Rac8 23.Rc1 Rc4 24.Ne2 d4 25.Nf4 d3! 26.Nd3 Rd8 27.Ne1 c2! (27...c2 28.Nc2 Rc2–+) 0–1. Salvatore – marekt, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

6.a3 Ba6

7.ab4 Bf1 8.Kf1 Bb4 9.c3 Bf8 10.Qd3 Ne7 11.Na3 Nf5 12.Nb5=+ a5 13.Ba3 Ba3–/+ 14.Ra3 0–0 15.g4 Nh4 16.Nd6 Nf3 17.Qf3 Nc6 18.h4 Ne7 19.h5 Nc8 20.Nc8 Rc8 21.h6 g6 22.Kg2 Qg5 23.Qg3 f5 24.gf5 Qg3 25.fg3 gf5 26.Rb1 Rc6 27.Rab3 Rb8 28.Rb5 Kf7 29.Ra5 Rc3 30.Ra7=+ Kg6 31.Rh1 f4?? 32.Rg7+– Kf5 33.g4?? Ke4–+ 34.Rh7 Kd4 35.Rg7 Ke5 36.h7 Ra8 37.Rf1 Ra2 38.Rf2 Rg3 39.Kf1 Rf2 40.Kf2–/+ Rh3 41.g5 Kf5 42.g6= e5 43.Rg8 e4?? 44.h8Q Rh8 45.Rh8 Kg6 46.Rh3?? Kf5 47.Rh5= Ke6 48.Rh6 Ke5 49.Rb6 d4 50.Rb5 Ke6 51.Rh5 Kf6 52.Rh6 Kf5 53.Rh5 Kg4 54.Rh6 e3–/+ (54...e3 55.Ke1 Kf3–/+) 0–1. murzyn1500 – ludice (1650), kurnik, 2011.

7.Ba6 Na6

8.0–0 Qd7 9.ab4 Nb4 10.Na3 Ne7 11.Qe2 Nf5 12.g4 Nh6 13.h3 Be7 14.Be3 0–0 15.Ne1 Kh8 16.f4 Ng8 17.Nf3 f6 18.Rf2 Rac8 19.f5 ef5 20.gf5 Qf5 21.Nh4 Qe6 (21...Qh3?! 22.Ng6 hg6 23.Rh2–/+) 0–1. Lang,Stefan (2265) – Fierz,Martin (2285), Bodensee–Cup, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6 6.a3 Ba6 7.Ba6 Na6)

8.ab4 Nb4 9.Ba3 Be7 10.0–0 Nc6 11.Qd3 Na5 12.Nfd2 Qc7 13.Be7 Ne7 14.Na3 a6 15.c4 0–0 16.cd5 ed5 17.Rac1 Qb7 18.f4 Rfc8 19.f5 Rc1 20.Rc1 Rc8 21.Rf1 b5 22.f6 Ng6 23.Nf3 Nf4?? (better is 23...gf6 24.ef6 Nc4–/+) 24.Qd2+– Rc3? (24...Nh5 25.Qa5 gf6+–) 25.Qf4 Ra3 (25...h6+–) 26.Qg5 (26.Qg5 Kf8 27.fg7 Kg8 28.Qd8 Kg7 29.Nh4 h5 30.Nf5 Kh7 31.Qf6 Rg3 32.hg3 Nc4 33.Qg7) 1–0. De Jong,Peter – Bouedo,Emmanuel, Gent op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

8.ab4 Nb4 9.c3 Nc6 10.0–0 Nh6 (10...h6 11.g3=) 11.Ng5 (11.Bh6!? is worth looking at 11...gh6 12.Qd3+=) 11...Be7 Black threatens to win material: Be7xg5 12.Qh5 0–0 13.g4 Qe8 14.Qh3 Bd8 Black's piece can't move: h6 15.Nf3 Kh8 16.Bh6 gh6 17.Qh6 f5 18.gf5 (better is 18.g5!?= is an interesting idea) 18...Rf5–/+ 19.Nbd2 Qf7 20.Rfe1 (20.Kg2 Be7 21.Rg1 Na5–/+) 20...Be7 (20...Rf3?! 21.Nf3 Qf3 22.Re3+= (22.Qe6?? the pawn must remain untouched 22...Bh4 23.Rf1 Rf8–+)) 21.Qe3 (better is 21.Qh3!?–/+) 21...Rf8–+ 22.Kf1? (22.Kg2 Na5 23.Kh1 Nc4–+ (23...Rf3?! is clearly worse 24.Nf3 Qf3 25.Qf3 Rf3 26.Re3 Rf2 27.Rg3–+)) 22...Qh5 (22...Rf3?! is the less attractive alternative 23.Nf3 Qf3 24.Qf3 Rf3 25.Re3+=) 23.Ke2?? simply worsens the situation 23...Bg5 (23...Bg5 24.Qg5 Rg5–+) 0–1. Khvedelidze,Tornike – Jirkvalishvili,Otar (2205), GEO–ch U20 Tbilisi, 2001. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.Nf3 b6)

8.ab4 Nb4= 9.c3 Nc6=+ 10.Ba3 Ba3 11.Na3=+ f6 12.Nb5= Nge7 13.Nd6 (13.Nd6 Kf8 14.0–0=). letitbe – martino (1685), net–chess.com, 2008.

8.ab4 Nb4 9.c3 Nc6 10.Na3 Ba3 11.Ba3 Nge7 12.Ng5 h6 Black threatens to win material: h6xg5 13.Nh3 (13.Nf3 Qd7+=) 13...Qd7 (13...0–0 14.0–0+=) 14.Nf4+= 0–0 15.Qg4 Kh7 16.Nh5 White has a mate threat 16...Rg8 17.Qf3 White threatens to win material: Qf3xf7 (17.Qg7 Rg7 18.Nf6 Kh8 19.Nd7 Ng8+=) 17...Ng6 18.h4 Na5 19.g4 Nc4 (better is 19...Rac8!?–/+) 20.Bc1= White intends g5 20...Qe7 (20...Rh8!? is an interesting idea 21.Qf6 gf6 22.Nf6 Kg7 23.Nd7 a5=) 21.g5+/– White gets more space 21...f6? 22.gf6+– Qf7 23.Qd3 gf6 24.Nf6 Kh8 25.Qe2 Ne7 26.Bh6 Rg6? 27.Bg5 Rg7 28.Nh5 Rg6 29.Nf4 Rgg8 30.Bf6 Kh7 31.Ne6! Mate attack 31...Qg6 32.Ng5 Kh6 33.Be7 Rae8 34.Bf6 Rgf8 35.Ra7 Rf6 36.Rh7 Qh7 37.Nh7 Rf4 38.Ng5 Ra8 39.Qd1 Ra2 40.Qb1 Ra7 41.Qc1 Rg4 42.Ne4 Kg7 43.Nf6 Rg2 44.Kf1 Rg6 45.h5 Rf6 46.ef6 Kf6 47.Qh6 Kf5 48.Qg6 (48.Qg6 Kf4 49.Rh4 Kf3 50.Qg2) 1–0. Stovring,Claus (2055) – Pedersen,Bjarne (2155), Aarhus Festuge, 2001. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6)

8.ab4 Nc7 9.c3 Ne7 10.0–0 Nc6 11.Ne1 g5 12.Qh5 Be7 13.f4 h6 (13...Rf8 14.f5 ef5 15.Rf5+/–) 14.f5 (better is 14.fg5 Kd7 15.gh6+–) 14...ef5+/– 15.Rf5 Rh7 16.Ra2 Qd7 17.Raf2 0–0–0 18.Rf7 Rf7 19.Rf7 Qe6 20.Nd3 Rf8 21.Rf8 Bf8 22.Qh3 (better is 22.Ba3!?+/–) 22...Qh3+= 23.gh3 Ne6 24.Kg2 a5 25.ba5 Na5 26.Na3 Kd7 27.Nc2 Nc4 28.Ncb4 Nc7 29.Kg3 Ke6 30.Kg4 Nb5 31.Na2 Nc7 32.h4 gh4 33.Nf4 Kf7 34.Kh4 Be7 35.Kh5 Bg5 36.h4 Be7 37.Ng6 Bh4 38.Nh4 Ke6 39.Kh6 Ne5 40.de5 Ke5 41.Be3 b5 42.Kg6 Ne6 43.Nf3 Ke4 44.Ng5 Ng5 45.Bg5 d4 46.Bf6 dc3 47.Nc3 Kd3 48.Nb5 ½–½. Nguyen Hung Duy,Thanh (2045) – Dodard,Herve (1690), Orleans op, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

8.c3 Nc7 9.cb4 Ne7 10.0–0 Nf5 11.Bg5 Be7 12.Be7 Qe7 13.Nc3 Qd7 14.a4 White plans b5 14...a6 15.b5 ab5 16.ab5 0–0 17.Qb3 f6 18.Rfb1 Rfb8 19.Na4 Qe8 20.Qd3 Ra5 The pressure on the isolated pawn grows 21.Nc3 Rba8 22.Ra5 Ra5 23.ef6 gf6 24.g4 Qg6–/+ ½–½. Sieber,M (2025) – Chromik,T (1805), Stare Mesto FIDE Open, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

8.c3 Nc7 9.cb4 Ne7 10.Bg5 h6 11.Be7 Be7 12.Nc3 Qd7 13.Qb3 0–0 14.0–0 Rfc8 15.Rfc1 Ne8 16.Nd2 Bg5 17.Rc2 Bd2 18.Rd2 Rc4 19.b5 Rac8 20.Ne2 R8c7 21.Qb2 Qc8 22.g3 Rc2 23.Rc2 Rc2 24.Rc1 Rb2 25.Rc8 Kf8 (worse is 25...Re2 26.Re8 Kh7 27.Re7+=) 26.Nc3 Rd2 27.Ra8 Rd4 28.Ra7 Rd3 29.Na2 Rb3 30.Nb4 f6 31.f4 fe5 32.fe5 Rb2 33.Rb7 Rb3 34.Rb6 Ra3 35.Re6 Kf7 36.Rb6 Re3 37.Nc6 d4 (37...Kf8 38.Rb7+–) 38.Rb7 (38.Nd4?! Re5 39.Kf2 Rd5+–) 38...Kf8 39.Rd7 d3 (39...Rc3 40.Nd4 Rc1 41.Kg2 Rb1+–) 40.b6 Re1 41.Kf2 Rb1 42.b7 Nd6 43.b8Q (43.b8Q Rb8 44.Nb8 Ne4 45.Ke3+–) 1–0. Von Rahden,Arvid (1970) – Biegler,Markus (1970), GER–ch U20 qual, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

8.c3 Nc7 9.cb4 Ne7 10.h4 Qd7 11.h5 Nf5 12.g4 Nh6 13.Rg1 (13.Bh6 gh6 14.Nbd2 a5 15.ba5 Ra5+=) 13...Rc8 (13...Ng8 14.h6=) 14.Nc3 Be7 15.Qd3 a6 16.Bd2 Nb5 (16...Ng8 17.g5+=) 17.Nd1 (17.Nb5!? ab5 18.Bh6 gh6 19.Qd2+/–) 17...Nc7 18.Nb2 0–0 19.a4 a5 20.ba5 ba5 21.Ba5 Qc6 22.Bd2 Na6 23.Rc1 Qa8 24.Bh6 gh6 25.Rc8 Rc8 26.Kf1 Nb4 27.Qb3 Rc2 28.Kg2 Qc6 29.Nd1 Kg7 30.Re1 Rc1 31.Kg3 Qc8 32.Re2 Qa6 33.Rd2 Ra1 34.Nb2 Ra2 35.Nh2 Qc8 36.f4 Qc1 37.Nf3 Qb1 38.Qc3 Na6 39.Nd3 Ra3 40.Qc1 Qc1 41.Nc1 Nb4 42.f5 Kf8 43.f6 Bd8 44.Rb2 Ra4 45.Ne2 Nc6 46.Rc2 Rc4 47.Rc4 dc4 48.Nd2 c3 49.Nc3 Bb6 50.Nb5 ½–½. bulent_2010 – marekt, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

8.c3 Qd7 9.ab4 Nc7 10.h4 Ne7 11.h5 h6 12.Kf1 a5 13.ba5 Nc6 14.a6 Na5 15.g3 Be7=+ 16.Kg2 Ra6 17.Nbd2 Qc6 18.Nf1 Qc3 19.Bh6 gh6 20.Rc1= Qb2 21.Rc7 Nc4 22.Rc8 Bd8=+ 23.N3h2 Kd7–/+ 24.Rc4 dc4 25.d5 Kc8 26.de6=+ fe6 27.Qd6 Kb7 28.Qe6 b5 29.Qd5 Rc6 30.Nd2 c3 31.Ne4 Be7=+ 32.Qd7 Rc7 33.Qd5 Kb8 34.Nd6 c2–+ 35.Rc1 Bd6 36.ed6= Rc4 37.d7 Kc7–/+ 38.Qd2 Rd8 39.Nf3 Rd7 40.Qh6 Rd1 41.Qh7 Kb6 42.Qh6 Rc6 43.Qe3 Ka5 44.Qa7 Kb4 45.Qe7 Rc5 46.Rc2 Qc2 47.h6 Qd3 48.Ne1 Qd5 49.Kh3 Qd7 (49...Qd7 50.Qd7 Rd7–+; 49...Qh1 50.Kg4 Rd4 51.Qe4 Re4 52.f4 Qh5#) 0–1. Zavgorodniy,S (2420) – Borsuk,K (2290), 3rd Geller mem Open A, Odessa UKR, 2007.

8.Qd3 Nb8= 9.ab4 (9.ab4 Bb4 10.c3=). letitbe – martino (1685), net–chess.com, 2008.

8.Qe2 Nc7 9.0–0 Qd7 10.ab4 Bb4 11.c3 Ba5 12.Bb2 Ne7 13.Nfd2 Qb5 14.Qb5 Nb5 15.Nb3 Nc6 16.Rc1 0–0 17.Na3 Na3 18.Ba3 Rfc8 19.Bd6 a6 20.f4 h6 21.g4 g6 22.Ra2 Ra7 23.Ra4 Nd8 24.Na5 ba5 25.c4 (worse is 25.Ra5 Nb7 26.Ra4 Nd6 27.ed6 Rc6–/+) 25...dc4 26.Rac4 Rc4 27.Rc4 Rd7 28.Rc8 Kg7 29.Ra8 Nc6 30.d5 ed5 31.f5 gf5 32.gf5 Nb4?? (better is 32...d4 33.Ra6 d3–/+) 33.Bf8 (better is 33.Be7! Rd6 34.ed6+–) 33...Kh7 34.e6 fe6 35.fe6 Rc7 36.e7 Rc1 37.Kg2 Rc2?! (37...Re1 38.e8Q Re8 39.Re8+–) 38.Kg3 (better is 38.Kf3!? Rc3 39.Ke2 d4+–) 38...Rc3 39.Kg4 Rc4 40.Kf5 Nd3 41.e8Q Rf4 42.Ke6 Re4 43.Kd5 (43.Kd5 Re8 44.Re8+–) 1–0. Lindner,Ulrich – Schwarz,Hans, Bayern–chI Bank Hofmann 2nd, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

8.c3 b3

9.Qb3 Nc7 10.a4 Qd7 11.0–0 Ne7 12.Ba3 Nc6 13.Bf8 Kf8 Black loses the right to castle 14.Nbd2 Na5 Black threatens to win material: Na5xb3 15.Qa3 Qe7 16.Qa2 g5 17.Rfc1 Kg7 18.c4 (18.Nf1 Rab8+=) 18...dc4 (18...g4 19.Ne1=) 19.Nc4+= Nc4 20.Rc4 White has a new backward pawn: d4 20...Nd5 A comfortable square for the black knight 21.Rac1 g4 Black threatens to win material: g4xf3 (21...a6 22.Kh1=) 22.Nd2+= Qg5 23.Ne4 White threatens to win material: Ne4xg5 23...Qf4 Black threatens to win material: Qf4xe4 24.Qe2 h5 25.g3 White threatens to win material: g3xf4 25...Qh6 26.h4 gh3= 27.Kh2 h4 28.Rg1+= hg3 29.Rg3 Kf8 30.Qf3 Qf4 31.Qf4 Nf4 32.Rc7 Rg8 33.Nd6 The white knight is well posted. 33...Rg3 34.Rf7 Kg8 35.Kg3 Ne2 36.Kh3 Nd4 37.f4 Rf8 38.Rf8 Kf8 A knight endgame occured 39.Nc8 b5 40.ab5 Nb5 Black has a new passed pawn: a7. 41.Kg4 a5 42.Nb6 Nd4 43.Kg3 Kf7 44.Kf2 Kg6 45.Ke3 Nb3 46.Na4 Kf5 47.Nc3 Nc5 48.Kd4 White threatens to win material: Kd4xc5 48...Nd7 49.Ke3 Kg4 50.Na4 Nf8 51.Nc5 Kf5 52.Kd4 Kf4 53.Kc4 Ke5 54.Ne6 ½–½. Rahls,Peter (2295) – Nautsch,Werner (2205), EU–chT Seniors, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

9.Qb3 Qd7

10.0–0 Ne7 11.a4 Nc6 12.Na3 Na5 13.Qb5 Nc7 14.Qd7 Kd7 15.Nb5 Be7 16.Bg5 Nb5 17.ab5 Rhc8 18.Be7 Ke7 19.Ra3 Nc4 20.Ra2 Rc7 21.Rc1 Rac8 22.Kf1 Na5 23.Ra3 Nc4 24.Ra2 Na5 25.Ra3 ½–½. Chulivska,Vita (2175) – Arutyunova,Diana (2200), UKR games U16 B4 2nd, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

10.0–0 Ne7 11.Nbd2 Nc6 12.c4 Na5 13.Qd3 dc4 14.Nc4 Nc4 15.Qc4 Nc7 16.Bg5 h6 17.Bh4 Nd5 18.Rfc1 Be7 19.Be7 Ne7 20.Nd2 Rc8 21.Qd3 0–0 22.Rd1 Qa4 23.Ne4= Nd5 24.Rac1 Qd7 25.Nd6 Rc1 26.Rc1 Rd8 27.Qa6 Qe7 28.g3 Rd7 29.Rc8+/– Kh7 30.h4 Rc7 31.Re8 Qd7 32.Qd3 g6 33.Rf8 Qc6 34.Rf7 Rf7 35.Nf7 Qc7 36.Qf3 Kg7 37.Nd6+– Qc1?? 38.Kg2 Qc6 39.Qf7 Kh8 40.Kh2 Qc2 41.Ne8 (41.Ne8 Qf2 42.Qf2 Kg8 43.Nd6 Nf4 44.Qf4 Kg7 45.Qf6 Kh7 46.Ne8 a6 47.Qg7#; 41.Qe6?! Qf2 42.Kh3 Qf1 43.Kh2 Qf2 44.Kh1 Qf1 45.Kh2 Qf2=) 1–0. Rahls,Peter (2190) – Krause,Ullrich (2285), BL2–N, 1995. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 b6)

10.a4 Nc7 11.0–0 Ne7 12.Ba3 f6 13.Nbd2 Nc6 14.Bf8 Rf8 15.ef6 gf6= 16.Qb1 Rf7 17.Re1 Kf8 18.Nf1 Ne8 19.Ng3 Nd6 20.Qc1 Kg8 21.Nh5 Kh8 22.Ra2 Rc8 23.Rae2 Nd8 24.Nh4 Ne8 25.Nf5 Nd6 26.Nh4 Ne8 27.Nf4 Ng7 28.Re3 Qa4=+ 29.Rh3 Rfc7 30.Qb1 Kg8 31.Ree3 Qa3 32.Reg3 Kf8–/+ 33.Qe1 Qd6 34.Qd2 Nf7–+ 35.Rg7 Kg7 36.Nh5 Kf8 37.Nf6 Ke7 38.Nh7 1–0. Prusikhin,M (2500) – Goldstern,F (2380), Christmas Open, Zurich SUI, 2001.

10.a4 Rc8 11.0–0 Nb8 12.a5 ba5 13.Ra5 Nc6 14.Rb5 Nh6 (better is 14...Nge7!?=) 15.Rb7 Rc7 16.Rc7 Qc7 17.c4 (17.Bh6!? gh6 18.Rc1+/–) 17...dc4+= 18.Qc4 Qd7? (better is 18...Nf5!?+=) 19.Bh6+– gh6 20.Nc3 Bg7 21.d5 (better is 21.Ne4!? 0–0 22.Rc1+/–) 21...Ne5+= 22.Ne5 Be5 23.de6 Qe6 (23...fe6? 24.Rd1 Bd6 25.g3+–) 24.Qb5 Kf8 25.Re1 Bh2 26.Kf1 Qb6 27.Qb6 ab6 28.g3 Bg3 29.fg3 Kg7 30.Rb1 Rb8 31.Rb5 Kg6 32.Kf2 f5 33.Nd5 Rb7 34.Kf3 Kg5 35.Ne3 Rf7 36.g4 h5 37.gf5 h4 38.Rb6 1–0. Maier,Christian (2380) – Fierz,Martin (2280), SUI–chT Switzerland, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6 6.a3 Ba6 7.Ba6 Na6 8.c3 b3)

10.a4 Ne7 11.Ba3 Nc6 12.Bf8 Kf8 13.Qb5 Nc7 14.Qd3 Na5 15.Nbd2 g6 16.h4 h6 17.h5 g5 18.Nh2 Rc8 19.Ng4 Ne8 20.Rh3 Nc4 21.Rf3 Nd2 22.Kd2 Ke7 23.Nf6 Nf6 24.Rf6 Rc4 25.a5 b5 26.f4 gf4 27.Rf1 Rf8 28.R1f4 (28.Rh6 b4 29.Rf4 bc3 30.Ke3 c2 31.Qa3 Ke8–+) 28...Ke8 29.Qf3 b4 30.cb4 Qa4?? (better is 30...Rb4 31.Qc3 Rc4+/–) 31.Re6+– (31.Re6 Kd8 32.Qd5 Qd7 33.Rd6+–) 1–0. Vogiatzis,Dimitrios – Wasl,Ernst, Regionalliga NO, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6)

10.h4 Ne7 11.h5 h6 12.a4 Nc6 13.Na3 Na5 14.Qb5 Nc7 15.Qd7 Kd7 16.Nd2 Na6 17.Nb5 Nc7 18.Na3 Na6 19.Rh3 Be7 20.f4 Rhc8 21.Nb5 Nc7 22.Na3 Na6 23.Bb2 f5 24.Ke2 Rg8 25.Rg3 g5 26.hg6 h5 27.g7 Ke8 28.Kf3 h4 29.Rh3 Rg7 30.g3 Rg3 31.Rg3 hg3 32.Kg3 Kd7 33.Rh1 Rg8 34.Kf3 Rg4 35.Nb5 Nc6 36.Rh7 Rh4 37.Rg7 Nc7 38.Na3 Ne8 39.Rf7 Rg4 ½–½. Tenti,Joaquin (2085) – Cortes,Martin Gustavo (2180), ARG–ch U16 Villa Carlos Paz, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.a3 Ba6 7.Ba6 Na6 8.c3 b3 9.Qb3 Qd7)

6.a3 Nc6

7.ab4 Bb4 8.c3 Be7 9.Bd3 a5 A) 10.Na3 Ba3 (10...Ba6 11.Nb5 Kf8 12.0–0 Na7 13.Na7 Ra7 14.Ba6=) 11.Ba3 Ba6 12.Bc2 Nge7 13.Nd2 Ng6 14.Bd6+=; B) 10.Qe2 Bd7 (10...Bb7 11.0–0 Qc8 12.Na3 Ba3 13.Ba3 Ba6 14.Rfb1=) 11.0–0 a4 12.Qc2 Rc8 13.Bh7 Nb4 14.Qb2+=.

7.ab4 Bb4 8.c3 Be7 9.Bd3 a6 A) 10.Qc2 h6 (10...f5 11.0–0 Bb7 12.Be3 g5 13.Qe2 g4 14.Ne1=) 11.Qe2 Na5 12.Nfd2 Qc7 13.Qg4 g5 14.Ba3=; B) 10.Qe2 Na5 (10...a5 11.0–0 Qc7 12.Na3 Na7 13.Bd2 a4 14.c4=) 11.0–0 Qc7 12.Qc2 h6 13.Nbd2 Bb7 14.Ba3=.

7.ab4 Bb4 8.c3 Be7 9.Bd3 Bb7 A) 10.0–0 Qc7 (10...a5 11.Qa4 Qd7 12.Bb5 Qc7 13.Bf4 h6 14.Rc1=) 11.Nbd2 a6 12.Ba3 b5 13.Qc2 Ba3 14.Ra3+=; B) 10.Nbd2 Nh6 (10...a5 11.Qa4 Nh6 12.Ba3 0–0 13.Qc2 Kh8 14.Bh7=) 11.Qc2 Rc8 12.Ba3 Ba3 13.Ra3 Qd7 14.0–0+=.

7.ab4 Bb4 8.c3 Be7 9.Bd3 Qc7 A) 10.0–0 a6 (10...Bb7 11.Nbd2 a6 12.Qb3 Na5 13.Qa4 Bc6 14.Qc2+=) 11.Qe2 Na5 12.Nfd2 Nh6 13.Nf3 Nf5 14.Bg5+=; B) 10.Qc2 h6 (10...Bb7 11.Bh7 a5 12.Ba3 Ba3 13.Na3 Ba6 14.Bd3+=) 11.0–0 a5 12.Na3 Ba3 13.Ba3 Ba6 14.Bd6=.

7.ab4 Bb4 8.c3 Be7 9.Bd3 h5 10.0–0 (10.Nbd2 h4 (10...a5 11.Qe2 h4 12.0–0 Kf8 13.h3 Bd7 14.Ba3=) 11.0–0 h3 12.g3 Nh6 13.Qe2 Nf5 14.Ba3=) 10...Nh6 (10...a5 11.Qa4 Bd7 12.Qd1 Qc7 13.Na3 Na7 14.Qc2=; 10...Bb7 11.Nbd2 h4 12.h3 Nh6 13.Ba3 0–0 14.Qe2=) 11.Na3 (11.Ba3 0–0 12.Be7 Qe7 13.Qe2 Bb7 14.Nbd2=) 11...Nf5 12.Nb5 (12.Nc2 a5 13.Bf5 ef5 14.Ba3=) 12...0–0 (12...a6 13.Bf5 ef5 14.Bg5=) 13.Re1 (13.Ba3 Ba3 14.Ra3=) 13...a6 (13...h4 A) 14.Ba3 h3 (14...Ba3 15.Ra3 h3 16.Bf5 ef5 17.gh3 Na5 18.Ra2=) 15.Bf5 ef5 16.gh3 Na5 17.Bd6 Be6 18.Qd3=; B) 14.c4 Bb4 (14...dc4 15.Bf5 ef5 16.d5 Bb4 17.dc6 Be1 18.Qe1+/–) 15.Bg5 Qd7 16.cd5 ed5 17.Re2 h3 18.Rc2=; 13...Na5 A) 14.Nd2 a6 (14...h4 15.Qh5 a6 16.Bf5 ef5 17.Nd6 Bd6 18.ed6+=) 15.Bf5 ef5 16.Nd6 Bd6 17.ed6 Re8 18.Re8+=; B) 14.Bf5 ef5 15.Ba3 Nc4 16.Be7 Qe7 17.Nd2 Nd2 18.Qd2=; 13...Bd7 14.Ba3 (14.Bf5 ef5 15.Ba3 a6 16.Be7 Ne7 17.Nd6 Nc8 18.Nc8=) 14...Ba3 (14...Na5 15.Nd6 Bd6 16.ed6 h4 17.Bf5 ef5 18.Re7=) 15.Na3 h4 16.Bf5 ef5 17.Qd3 h3 18.gh3=) 14.Nd6 (14.Bf4!?+= h4 (14...g5 15.Bc1 g4 16.Nd2 Re8 17.Na3 f6 18.h3=) 15.Bf5 ef5 16.e6 Be6 17.Nc7 Ra7 18.Ne6+=; 14.Nd2 h4 (14...Bb7 15.Bf5 ef5 16.Nd6 Bd6 17.ed6 h4 18.Qb3=) 15.Qh5 Bd7 16.Bf5 ef5 17.Nd6 g6 18.Qd1+=) 14...Nd6–/+ 15.ed6 Qd6 16.Ne5 g6 17.Ng6 (17.Ba3!? Qc7 18.Be7–/+ (18.Nc6 Ba3 19.Ra3 Qc6 20.Qd2–/+); 17.Qc2 g5 18.Qe2=) 17...fg6–+ 18.Bg6 Qc7 (18...Kg7 19.Bh5 Rg8 20.Qg4 Kh7 21.Qh3–/+) 19.Qh5 Bd6 20.Bh6 Bh2! 21.Kf1 (21.Qh2) 21...Rf6 (21...a5 22.Bd3 Bd6 23.Re3 Rf2 24.Kg1+/–) 22.Re3 (better is 22.Bh7! Kh7 23.Bf4 Kg7 24.Bc7 Bc7 25.Re3=) 22...Bg3 (better is 22...Bd6–/+) 23.Qg4 Exerts pressure on the backward pawn (23.Qg4 e5 24.Bf7 (24.Qg3 Kh8 25.de5 Rf8 26.Bf8 a5+–) 24...Kf7 25.Qg7 Ke8 26.Qc7 Rh6 27.Rg3+– (27.fg3?! e4+–)) 1–0. dereksmalls (2285) – antinephilehi (2175), gameknot.com, 2016. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

6.Bb5 Bd7=+

7.Bd3 Nc6 8.0–0 Nge7 9.a3 Nf5 10.Be2 ba3 11.Na3 Be7 12.c4 dc4 13.Nc4 0–0 14.Ba3 Ba3 15.Ra3 b5 16.g4 Nfd4 17.Nd4 bc4 18.Bc4 (better is 18.Nc6!? Bc6 19.Bc4–/+) 18...Ne5–+ 19.Ba2 Qe7 20.Rg3 Rad8 21.Bb1 g6 22.Qe2 Qc5 23.Nb3 Bb5 24.Nc5 Be2 25.Re1 (25.Rc1 Bg4 26.Ra3–+) 25…Nf3 (25...Nf3 26.Rf3 Bf3–+) 0–1. Bairamov,Javor – Stereva,Slaveia, BUL–ch qual Velingrad, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6)

7.Bd3 Nc6 8.0–0 Nge7 9.a3 Nf5 10.Be3 h5 11.ab4 Bb4 12.c3 Be7 13.c4 Nb4 14.cd5 Nd5 15.Bd2 g6 16.Qb3 Bc6 17.Rc1 Bb7 18.Bb5 Kf8 19.Ba6 Qd7 20.Bb5 Qd8 21.Ba6 Qd7 22.Bb5 ½–½. Frohberg,Marco – Wilde,Dennis (2120), Schleswig Holstein–ch masters, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.Bb5 Bd7)

7.Bd3 Nc6 8.0–0 Nge7 9.Nbd2 Ng6 10.g3 Be7 11.h4 0–0 12.Nb3 a5 13.Be3 f5 14.ef6 gf6 15.h5 Nh8 16.Bh6 Re8 17.Ne5 Ne5 (17...fe5?? 18.Qg4 Ng6 19.Bg6+–) 18.de5 f5 (18...fe5?? 19.Qg4 Ng6 20.Bg6+–) 19.Bf5? (better is 19.Nd4–/+) 19...ef5–+ 20.Qd5 Nf7 21.e6? (21.Rfe1–+) 21...Be6 22.Qe6 Bf6 23.Qf5 Nh6 24.Qf4 Ba1 25.Ra1 Nf7 26.Nd4 Qg5 27.Qf3 0–1. Rahls,Peter (2340) – Hodgson,Julian M (2535), Biel MTO op, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

7.Bd3 Nc6 8.a3 Nge7 9.c3 bc3 10.Nc3 h6 11.0–0= Ng6 12.Nb5 a6=+ 13.Nc3 Nh4 14.Be3 b5 15.Nh4 Qh4–/+ 16.f4 g6 17.Kh1 h5 18.f5 gf5–/+ 19.Bf5 Bh6 20.g3 Qe7=+ 21.Qh5 Qf8–/+ 22.Nd5 Be3–+ 23.Nf6 Ke7 24.Qf3 Qh6 25.Ra2 Ra7 26.Be4+= Nd4 27.Ng8 Rg8 28.Qf7 Kd8 29.Qg8 Kc7 30.Rf7 Qh5? 31.Rd7!+– Kd7 32.Qg7 Kd8 33.Qa7 Qe5 34.Qa8 Ke7 35.Qb7 Kd8 36.Qa8?? Ke7 37.Qb7?? Kd8 38.Ra1 Qf6 39.Qa6 Qf2 40.Qd6 (40.Qd6 Kc8 41.Rb1+–) 1–0. Menvielle Lacourrelle,A – Portisch,Lajos, Palma de Mallorca, 1966.

7.Bd3 Ne7 8.Bg5 h6 9.Bh4 Qc7 10.Nbd2 Nf5 11.Bg3 Qc3 12.0–0 Nc6 13.Ba6? (better is 13.Bf5!? ef5 14.Re1 Nd4 15.Re3 Nf3 16.Nf3–+) 13...Ncd4 14.Nd4 Qd4 (14...Ng3?! 15.Nb5 Qe5 16.Nf3=) 15.Qe2 Be7 16.Nb3 Qc3 (16...Ng3 17.Nd4 Ne2 18.Be2–+) 17.Rad1 (17.Bf4 0–0–+) 17...0–0 18.Bf4 b5! 19.g4 (19.Bb5 Bb5 Combination) 19...Nh4 20.Nd4 Bc5 21.Rd3 Qc4 (21...Bd4?! 22.Rc3 Bc3 23.Bg3–+) 22.Bh6 (22.Nb3–+) 22...gh6 23.Qd2 (23.Nb3 Be7 24.Nd4 Rab8–+) 23...Qd4! 24.Qh6 (24.Rd4 Nf3 Double attack) 24...Qe5 25.Qh4 Kg7 0–1. Lopez Pereyra,Antonio – Garcia Fernandez,Carlos (2305), Valencia, 1989. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 b6)

7.Bd3 f5 8.ef6 Nf6 (8...Qf6?? 9.Bg5+–) 9.0–0 Bd6 10.Ne5 Nc6 11.Re1 (11.Nc6!? Bc6 12.Qe2+=) 11...Nd4–/+ 12.Bb2 Be5 13.Re5 Nc6 14.Rg5 Qe7 15.a3 0–0 16.ab4 Qb4 (worse is 16...Nb4 17.Ba3 Ne4 18.Be4 Qg5 19.Bb4–+) 17.Qc1 e5! 18.Nc3 (18.Be5 Ng4 Double attack (18...Ng4 Decoy)) 18...Qh4 19.g3 Qh6 20.Nd1 Nd4 (20...Rae8!? 21.f3–+) 21.Bd4 ed4 22.f4 Ng4 23.h4 Qe6 24.Qd2 a5 25.f5 Qh6 26.Qg2 Nf6 27.Nf2 Bc6 28.Qf3 Rae8 29.Qf4 Ba8 30.Qd4+= Kh8 31.Rb1 Rb8 32.Bb5? Ne4–+ 33.Ng4?? Ng5 34.Kg2 Nf3! 35.Kf3 Rf5 36.Kg2 Qe6 37.Bd3 Rff8 38.h5 h6 39.Ne5 Rf6 40.Re1 Qd6 41.Ng6 Rg6! 42.Bg6 Qc5 43.Qe5? d4 44.Kh2 Rf8 45.Qc5–/+ bc5 46.Re7? Bd5 47.Ra7? Ra8 48.Rc7 a4 49.c4 Bg8 50.Rc5 a3 (50...a3 51.Be4 a2 52.Ba8 a1Q–+) 0–1. Mueller,Werner4 – Busch,Klaus (2345), Baden–Baden op, 1987. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6)

5.Nf3 Qb6

6.a3 b3 7.cb3+= Bd7 8.Nc3 Nc6 9.Na4 Qc7 10.Bd3 (better is 10.b4+=) 10...Nd4?? (better is 10...b5 11.Nb2 Nd4 12.Nd4 Qc3 13.Qd2 Qd4–/+) 11.Nd4+– Ba4 12.ba4 Qc3 13.Ke2 Bc5 14.Be3 b6 15.Rc1 Qa3 16.Qc2 a6 (16...Ne7 17.Ra1 Qb4+–) 17.Ra1 Qb4 18.Rhb1 Qa5 (18...Ne7 19.Rb4 Bb4 20.Qb1+–) 19.Nc6 (19.Nc6 Ne7 20.Na5 Be3 21.Ke3+–) 1–0. Tate,Emory (2330) – Takemoto,Naoko (2010), World op, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qb6)

6.a3 Nc6 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7 10.0–0 Qc7 11.Ba3 Bb6 12.Ng5 Na5 13.Qh5+/– Ng6 14.Nh7 Bd7?? 15.Bd6 Qc6 16.Bg6 0–0–0 17.Bf7 Nc4 18.Be7 (18.Be7 Rde8 19.Bg5+–) 1–0. marekt – doyabestson, chessworld.net, 2008.

6.a3 Nc6 7.ab4 Bb4 8.c3 Be7 9.Bd3 f6 10.0–0 fe5 11.Ne5 Nf6 12.Bg5 Ne5 (12...0–0!?+=) 13.de5+= Ne4 14.Be7 Ke7 15.Qg4 g6 16.Be4 de4 17.Qh4 Kd7? (17...Ke8 18.Na3 Qc6 19.c4+/–) 18.Rd1 (better is 18.Qf6!? Rd8 19.Na3+–) 18...Ke8+/– 19.Na3 e3 20.fe3 Qe3 21.Kh1 Bd7 (21...g5 22.Qh5 Ke7+–) 22.Nc4 g5 1–0. Lortat Jacob,Bertrand (1680) – Guillet,Jacques (1620), Montigny le Bretonneux Noel op, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qb6)

6.a3 Bd7 7.ab4 Bb4 8.c3 Bf8 9.Na3 (9.Bd3 Ne7=) 9...Qc7 (9...Nc6 10.Bd3+=) 10.Qc2 Ne7 11.Bd3 h6 12.0–0 Na6 (12...Nf5 13.c4=) 13.Bd2 (13.Nb5 Bb5 14.Bb5 Nc6=) 13...Nc8 14.Nb5 (14.Ba6 ba6 15.Rfb1 Nb6+=) 14...Qd8 (14...Qc6 15.Na3=) 15.c4= Nc7 16.Nc7 Qc7 17.c5 Be7 18.Rfc1 Bc6 19.Ba5 Qd7 20.Qe2 a6 21.Rcb1 Na7 22.Bb6 Nc8 23.Ba5 Na7 24.Bd2 Rc8 25.Qe3 Nb5 26.Qf4+= Qd8 27.Qg4 Bf8 28.h4 Qd7 29.h5 Na7 30.Ne1 Nb5 31.Nc2+= Nc7 32.Nb4 Bb5= 33.Bb5 Nb5 34.c6 bc6+= 35.Ra6 Qb7 36.Rba1 Rg8 37.Nd3 Be7 38.Bh6 Kd7?? 39.Bg7+– Nc7 40.Ra7 Qb3 41.Nc5 Bc5 42.dc5 Qc3 43.h6 Qe5 44.Be5 Rg4 45.h7 Rh4 46.Rb7 f6 47.Bc7 Rc7 48.Rc7 Kc7 49.Ra7 Kb8 50.Rg7 1–0. Thornert,H (2235) – Jagerflod,K (1975), SWE, Elitserien, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qb6)

6.a3 Bd7 7.ab4 Bb5 8.Bb5= Qb5 9.c3 Qc6 10.0–0 Nd7 11.c4 (11.Qd3 a6=) 11...Bb4 12.cd5 Qd5 13.Qa4 Bf8 14.Nc3 Qc6 15.Nb5 Rc8 (15...a6 16.d5 ed5 17.Nfd4=) 16.d5 (better is 16.Qb3!? a5 17.Bg5+/–) 16...ed5+= 17.Nfd4 Qb6 (17...Qa6!? 18.Qa6 ba6 19.Ra6 Ne5+=) 18.Nf5+= (18.Na7 Rc4 19.Qb3 Qd4 (19...Rd4 20.Nb5 Nh6 21.Be3+/–) 20.Qb7 Be7–+) 18...Rc4 19.Nbd6 Bd6 20.Nd6 (20.Nd6 Qd6 21.ed6 Ra4 22.Ra4+=) 1–0. Gaehwiler,Gabriel (2285) – Heinechen,John (1900), Kocaeli TUR, World Ch U20 (b), 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Qb6)

6.a3 Bd7 7.ab4 Bb5 8.Bb5 Qb5 9.c3 Nd7 10.Na3 Qc6 11.Qd3 a6 12.0–0 b5 13.Bd2 Ne7 14.Ng5 h6 15.Nh7 g6 16.Nf8 Kf8 17.Nc2 Kg7 18.h4 Nb6 19.h5 Na4 20.Qf3 Ng8 21.Ne3 Nb6 22.Ng4 Nd7 23.Ra2 gh5 24.Nh2 f5 25.Qh5 Ne7 26.Rfa1 Ng6 27.Nf3 Qc8 28.g3 Ne7 29.Kg2 Nf8 30.Rh1 Ng8 31.Rh3 Ng6 32.Nh4 Qe8 33.g4 fg4 34.Qg4 Kh7 35.Nf3 Kg7 36.Rg3 N8e7? (better is 36...Qf7!?+/–) 37.Qe6+– Rf8 38.Nh4 1–0. Carrascoso Morales,Abel (2210) – Giua,Frederic (2200), NATO–ch, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qb6)

6.a3 Bd7 7.ab4 Bb5 8.Bd3 h5 (better is 8...Bb4!? 9.c3 Bd3 10.Qd3 Be7+=) 9.c3+= Bd3 10.Qd3 Nh6 11.Bg5 Nd7 12.Na3 Nf5 13.0–0 f6 14.ef6 gf6 15.Rfe1 Kf7 16.c4 (16.Bf4 Rc8+/–) 16...fg5 (better is 16...Bb4!? 17.Bd2 Bd2 18.Qd2 Qc6=) 17.Ng5 Kf6 (better is 17...Kg7!? 18.Ne6 Kf6+/–) 18.c5 Qb4?? (18...Qc7 19.Nb5 Qb8 20.Ne6 Rh7+–) 19.Re6 Kg5 (19...Kg7 20.Qf5 Qb1 21.Nb1 Rh6 22.Qf7 Kh8 23.Rh6 Bh6 24.Qh7) 20.f4! (20.f4 Kf4 21.Rf1 Kg5 22.Qf5 Kh4 23.Rf4) 1–0. Szabo,Laszlo – Bodenstab, Strasbourg op, 1985. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Qb6)

6.a3 Bd7 7.Bd3 Bb5 8.0–0 Nc6 9.Bb5 Qb5 10.ab4 Bb4 11.c3 Be7 12.Na3 Qb6 13.c4 Rd8 14.c5 Qa6 15.Qb3 b6 16.Bg5 Bg5 17.Nb5 Qb7 18.Ng5 h6 19.Nf3 Kf8 20.Nd6 Qc7 21.cb6 Qb6 22.Qe3 Qc7 23.Rfc1 Nge7 24.Qf4 f5 25.ef6 Qd6 26.fe7 Ke7 27.Qg4 g5 28.Ra6 Rb8 29.h4 Rb6 30.Rb6 ab6 31.hg5 h5 32.Qh4 Kd7 33.g6 Rg8 34.Qh5 Qf8 35.g3 Qg7 36.Kg2 Nd4 37.Ne5 Kd6 38.Nf7 Kd7 39.Qg5 Re8 40.Ne5 (40.Ne5 Kd6 41.Qe3+–) 1–0. Loskarn,Peter (2040) – Nava,Enrique (2135), IECG, 1999.

6.Bd3 Bd7 7.Qe2 Nc6 8.Be3 Rc8 9.0–0 b3 (better is 9...Nge7+=) 10.ab3+/– Nb4 11.Rc1 Nd3 12.Qd3 Ne7 13.Nbd2 a6 14.c4 Qd8 15.Nf1 Bc6 16.Ng3 Ng6 17.Ne2 (17.c5 Be7+=) 17...Be7 18.Bd2 0–0 19.Nf4 (19.c5!?+=) 19...Nf4 20.Bf4 h6 21.Kh1 Qb6 22.c5 Qd8 23.Qe3 Bb5 24.b4 Kh7 ½–½. Shandyga,Stanislav – Shmat,Sergey, UKR–ch U16 sf, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qb6)

6.Be2 Nc6 7.0–0 Bd7 8.a3 b3 9.cb3+= Rc8 10.b4 Nh6 11.Bb2 Nf5+= 12.g4 Nh6= 13.h3 Be7 14.Nbd2 0–0 15.Nb3 f6 16.Nc5 Qc7 17.Rc1 a6= 18.Qd2 Bc5 19.Rc5 Qd8 20.Rfc1 fe5 21.de5 Ne7 22.Bd4 Ng6 23.Be3 Rc5+= 24.Bc5 Rf7 25.Ng5 Rf4= 26.Nf3 Bb5 27.Be3 Be2 28.Qe2 Rf8 29.Ng5 Ne5? 30.Ne6+– Qh4 31.Bg5 Qh3+= 32.Qe5 Qg4 33.Kf1 Qh3 34.Ke1 Qh1 35.Kd2 Rf2 36.Kd3 Qf3= 37.Be3?? Qe2–+ 38.Kd4 Nf5 39.Kd5 Ne3 40.Kd4 Nf5 41.Kd5 Qd3 42.Nd4 Qd4 43.Qd4 Nd4 44.Kd4 h5 45.Ke3 Rf7 46.a4 g6 47.b5 ab5 48.ab5 Kg7 49.b6 g5 0–1. Ashby,Anthony C – Fraser,M (2185), Jersey Open, Jersey JCI, 2003.

5.Nf3 Nc6

6.a3 Nge7 7.ab4 Bd7 8.c3 (8.b5 Na5+=) 8...Nc8 (better is 8...Nf5!?=) 9.Bd3+/– Be7 10.h4 f5 11.Ng5 (11.0–0 0–0+/–) 11...0–0 (11...Qc7!?+=) 12.Qh5+/– h6 13.Qg6 Bg5 (13...hg5 14.hg5 Ne5 15.de5 Bg5 16.Bg5 Qg5 17.Qg5+–) 14.hg5 N6e7 15.Qh5 Be8 16.Qh3 h5 17.g6 (17.Be2!?+/–) 17...Bg6+= 18.Bg5 Be8 (18...a6!?+=) 19.Be2+/– g6 20.Qh4 Qc7 21.Bf6 Rf6? (better is 21...Kh7+/–) 22.ef6+– Nc6 23.Qg5 (better is 23.Rh3+–) 23...Kh7?? (23...Qf7+–) 24.g4 fg4 (24...Kg8 25.gh5 Qh7+–) 25.Bd3 g3 26.Qh5 1–0. Rzayev,A (2065) – Yokus,Kadir Geylani (1605), Turkish Cup, 2015. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Nge7)

6.a3 f6 7.ab4 Bb4 8.c3 Be7 9.Bd3 fe5 10.de5 Qc7 11.Qe2 Nh6 12.Bh6 gh6 13.0–0 Bc5 14.Na3 0–0 15.Nb5 Qg7 16.Ra4 (16.Nbd4 Bd7=) 16...a6 (16...Bd7 17.h3 h5 18.Raa1–/+) 17.h3 h5 18.Nbd4 Bd7 19.Nc6 Bc6 (worse is 19...bc6 20.Rfa1=) 20.Rh4 Be8 21.Kh1 (21.c4 Qe7 22.g3 Rd8+=) 21...Be7 22.Rd4 b5 23.Rg1 Kh8 (23...Bc5 24.Rh4–/+) 24.g3 (24.Ra1!?+=) 24...Rc8–/+ 25.Nd2? (better is 25.Ra1!? Rc3 26.Ra6–/+) 25...Rc3–+ 26.g4?? (26.Rf4–+) 26...Bc5 27.gh5 Qg1! (27...Bd4 28.Rg7 Kg7 29.Qg4 Bg6 30.Bf1 Bf2 31.hg6 hg6 32.Qe6–/+) 28.Kg1 Bd4 (28...Bd4 29.Nf3 Bh5–+) 0–1. Meszaros,T (2420) – Farkas,R (2265), 34th Zalakaros Open, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 f6 7.ab4 Bb4 8.c3 Be7)

6.a3 h5 7.ab4 Bb4 8.c3 Be7 9.Ba3 a6 10.Bd3 Nh6 11.0–0 0–0 12.Kh1 Ba3 13.Na3 Bd7 14.Ng1 g6 15.Qd2 Kg7 16.f4 Ne7 17.Nf3 Nef5 18.Rfb1 b5 19.Nc2 Qc7 20.Ra3 Rfc8 21.Qe2 Bc6 22.Kg1 Bb7 23.Qd2 Ne7 24.Ne3 Nhf5 25.Nf1 Nc6 26.Rba1 Qb6 27.Bf5 ef5 28.Ne3 Nd8 29.Qa2 Ne6 30.g3 Qc6 31.Qe2 Nf8 32.Nh4 Qe6 33.Nef5 gf5 34.Qh5 Nh7 35.Nf5 Kg8?? 36.Qg4+– Kf8 37.Qg7 Ke8 38.Nd6 Kd7 39.f5 Qe7 40.Nb7 b4 41.cb4 Ng5 42.Nc5 Rc5 43.bc5 Nh3 44.Kf1 (44.Kf1 Kc8 45.Ra6 Ra6 46.Ra6+–) 1–0. Kluger,C (2080) – Papantoniou,J (2020), Australian Open, 2011. (=1.e4 c5 2.a3 Nc6 3.Nf3 e6 4.b4 cb4 5.d4 d5 6.e5)

6.a3 h5 7.ab4 Bb4 8.c3 Be7 9.Bd3 Nh6 10.0–0 Rb8 11.Na3 a6 12.Nc2 b5 13.Nfe1 g6 14.f4 b4 (14...a5 15.Nf3+=) 15.cb4= Nb4 16.Nb4 Rb4 17.Nc2 (worse is 17.Ba6 Qb6 18.Qd3 Ba6 19.Ra6 Qd4 20.Qd4 Rd4 21.Ra8 Bd8+=) 17...Rb8 18.Bd2 0–0 19.h3 h4 20.Qe1 Bd7 (20...Nf5 21.Qf2=) 21.Ba6 Bb5 22.Bb5 Rb5 23.Ra6 Nf5 24.Qa1 Qb8 25.Ne3 Ng3 26.Rd1 Bb4 27.Bb4 Rb4 28.Kh2 Qb5 29.Ng4 Rb2 30.Qa3 Kg7 31.Ra7 Rb8?? (31...Qe2 32.Rg1 Nf1 33.Kh1 Rb1=) 32.Qe7+– Rb7? 33.Qf6 Kf8?? 34.Ra8 Rb8 35.Qh8 Ke7 36.Qh4 Kd7 37.Ra7 Kc6 38.Qg3 Qe2 39.Qc3 Kb6 40.Qc7 (40.Qc7 Kb5 41.Qc5; 40.Qc5) 1–0. De Jong,Peter – Strijkers,Niek, NED tt Netherlands, 1996. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6)

6.a3 h5 7.ab4 Bb4 8.c3 Be7 9.Bd3 Nh6 10.Na3 Nf5 11.0–0 Rb8 12.Re1 a6 13.c4 Nfd4–/+ 14.cd5 ed5 15.Bb2? Ne6 16.Bf5 b5 17.Nc2 a5 18.Ne3 Bb4 19.Re2 d4 20.Be4 de3 21.Bc6 Bd7 22.Bd7 Qd7 23.Re3 Qd1 24.Rd1 Ke7 25.Red3 Rhd8 0–1. Falkowski,Dawid (2065) – Pawelec,Bartosz (2045), Mistrzostwa Polski Niewidomych, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

6.a3 h5 7.ab4 Bb4 8.c3 Be7 9.h4 Nh6 10.Bd3 Nf5 11.Ba3 (11.Bg5 Rb8=) 11...g6 (11...a5 12.Bf5 ef5 13.Be7 Ne7 14.Na3=) 12.Be7 (12.Bf5 gf5 13.Nbd2 Ba3 14.Ra3 b6=) 12...Qe7 (12...Nce7!? 13.Na3 0–0=) 13.Na3+= 0–0 14.Bf5 ef5 (14...gf5 15.Ng5+/–) 15.0–0 b6 16.Qd2 Kg7 17.Rfe1 (17.Nb5 Na5 18.Rfb1 Be6=) 17...Na5 18.Qa2 Be6 19.Rad1 Rfc8 20.Re3 (20.Rd3!?+=) 20...f4–/+ 21.Red3 Bf5 22.R3d2?? Rc3–+ 23.Nb5 Rb3 24.Nd6–/+ Bg4 25.Rd3 Bf3?? 26.gf3? Rd3–+ 27.Rd3 Nc4 28.Nc4 dc4 29.Qc4 Qe6 30.Qc3 Qd5 31.Qd2 b5 32.Qf4 a5 33.Rc3 b4 34.Rc5= ½–½. Iordanov,Stoian (1990) – Nikolov,Momchil (2255), BUL–ch U18 Bulgaria, 2001. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3)

6.a3 Nh6 7.ab4 Bb4 8.c3 Be7 9.Bd3 Nf5 10.0–0 0–0 11.g4 Nh4 12.Nh4 Bh4 13.f4 g5 14.Ba3+= Re8 15.f5 (15.Nd2 gf4 16.Rf4 Qg5+/–) 15...f6 (15...Qb6 16.fe6 Be6 17.Bc5=) 16.Qe2 ef5 17.gf5 Ne5 (17...fe5? 18.f6 e4 19.f7 Kg7 20.f8Q Rf8 21.Bf8 Kh8 22.Rf7+–) 18.de5 Qb6 (18...fe5?? 19.f6 e4 20.f7 Kg7 21.fe8R Qe8 22.Qe3+–; 18...Re5 19.Qc2+=) 19.Kh1 Re5 (19...fe5 20.f6 Bf5 21.Bf5+–) 20.Qg2 Bd7 21.Nd2 Bc6 22.Nf3 Re3 23.Rad1 (23.Rab1 Qc7 24.Bb5 Re4+/– (24...Rc3? 25.Bc6 Qc6 26.Rbc1+–)) 23...d4 (23...Qb3 24.Bc5 d4–/+) 24.cd4?? (better is 24.Bc1 Rf3 25.Rf3=) 24...Qb3–+ 25.d5 (better is 25.Bc2 Qa3 26.d5–+) 25...Bd5?? (better is 25...Qd5 26.Nh4 Qd3–+) 26.Bc2+= Rf3?? (better is 26...Qc4 27.Rd5 Qd5+=) 27.Bb3+– Rf1 28.Rf1 Bb3 29.Qb7 1–0. Olsarova,Tereza (2295) – Just,Anita (1995), GER, Frauenbundesliga, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.a3 Nh6 7.ab4 Bb4 8.c3 Be7 9.Bd3 Nf5 10.h4 h5 11.Ba3 g6 (11...a5 12.Bf5 ef5 13.0–0+=) 12.Bf5+= ef5 13.Qd2 Be6 14.Be7 Qe7 15.Na3 Kf8 (15...Na5!? 16.Ra2 Bd7+=) 16.Nb5= Kg7 17.0–0 b6 18.Rfb1 Na5 19.Nd6 Rhd8 20.Ng5 Nc4 21.Nc4 dc4 22.Rb4 Bd5 23.f3 (23.Qf4 Re8=) 23...Rab8 (23...f6 24.ef6 Qf6 25.Qe2+=) 24.Ra6 (24.Re1 b5 25.Qa2 Rb6+=) 24...Rb7+= 25.Qe1 f6 26.ef6 Kf6 27.Qg3 (27.Qe7 Re7 28.Nh3 Rde8+=) 27...Qd6 (27...Qe3 28.Kh2 Kg7 29.Qe5 Qe5 30.de5+=) 28.Qd6+= Rd6 29.Nh3 Re7 30.Nf4 Bf7 31.Kf2 Rd8 32.Rba4 Rdd7 33.Rb4 Rd8 (33...Bg8 34.Rb1+=) 34.Rba4= Rdd7 35.Rb4 Rd8 ½–½. Cuartas Medina,J (2280) – Jerez Perez,A (2405), TCh–CAT Gp1, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Bb5 Qa5 7.a4?? ba3–+ 8.Bd2 (8.Nc3 Bb4 9.0–0–/+) 8...Qb5 9.Na3 Qa4 10.0–0 (10.c3 Qd1 11.Kd1 a6–+) 10...b6 (10...Nd4 11.Nd4 Qd4 12.Nb5 Qe5 13.Re1–+) 11.Qb1 (11.Bc1 Nge7–+) 11...Ba3 12.c3 Na5 (12...Ba6 13.Re1–+) 13.Bc1 Ba6 14.Ra3 Qb5 15.Qb5 Bb5 16.Re1 Ne7 17.Nh4 Nc4 18.Ra2 a5 19.f4 Ng6 20.Ng6 hg6 21.Rf2 (21.h3 Bd7–+) 21...Ba4 22.g4 (22.Ra2 Bb3 23.Ra1 a4–+) 22...Rh3 23.g5 (23.Bb2 Bb3–+) 23...Rc3 24.h4 Bc2 25.Kg2 (25.Bd2 Rh3 26.Bc1 Be4–+) 25...Be4 26.Kh2 Kd7 27.f5 (27.Kg1 Rg3 28.Kh2 Rg4–+) 27...Bf5 28.Rh1 (28.Kg2 Rh8 29.Rf3 Be4 30.Re4 Rf3 31.Kf3 de4 32.Ke4 Rh4 33.Kd3 b5–+) 28...Rh8 29.Kg2 Be4 (29...Be4 30.Kf1 Rc1 31.Ke2 Rc2 32.Ke1 Rf2–+) 0–1. Ratscales – juliangon, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.Bb5 Qa5 7.Bc6 bc6 8.0–0 c5 9.a3 Ba6 10.Re1 Rc8 11.Bb2 Qb6 12.ab4 cb4 0–1. Ratscales – endre969, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.Bb5 Qa5 7.Qe2 +=.

6.Bb5 a6 7.Bd3 f5 8.0–0 Nh6 9.Nbd2 Bd7 10.Nb3 Na7 11.a4 ba3 12.Nc5 Bc5 13.dc5 Nf7 14.Ba3 Bb5 15.Nd4 Qc8 (worse is 15...Ne5 16.Re1 Bd3 17.cd3+=) 16.Rb1 0–0 17.f4 Re8 18.Rf3 Qd7 19.Qe2 Bd3 20.Rd3 Nd8 21.Rdb3 Rb8 22.Qh5 Ndc6 23.Nf3 Na5 24.Rd3 Nc4 25.Ng5 g6 26.Qh6 Qg7 27.Qg7 Kg7 28.Rdb3 Nb5 29.Bc1 Rbc8 30.Rb5 ab5 31.Rb5 Rc7 32.Kf2 h6 33.Nf3 Ra8 34.Nd4 Kf7 35.Ke2 Ra5 36.Ra5 Na5 37.Ba3 Nc4 38.Nb5 Rc6 39.Bb4 g5 40.g3 gf4 41.gf4 Rc8 42.Kf2 Rg8 43.h3 Ke8 44.Nd6 Nd6 45.ed6 Kd7 46.Bc3 Rc8 47.Bd4 b6! 48.Kg3 bc5 49.Be5 Rg8 50.Kh4 Rg2 51.c3 Re2 52.Bg7 Kd6 53.Bh6 d4 (53...d4 54.cd4 cd4–+) 0–1. Fritz,John (2040) – Mardell,Jimmy (2140), SWE–chT2, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Bb5 Nge7 7.0–0 Nf5 8.a4 a6 9.Bc6 bc6 10.Ng5 (10.c3!?+=) 10...c5–+ 11.Nh7?? (better is 11.dc5 Bc5 12.Nf3–+) 11...Qh4 12.h3 Rh7 13.c3 a5 (13...bc3 14.dc5 Bc5 15.Nc3–+) 14.Ra2 (14.dc5 Ba6 15.Re1 Bc5–+) 14...Ba6 15.Re1 cd4 16.cd4 Nd4 17.Be3 b3 18.Rb2 Nc2 19.Rb3 (19.Rc2 bc2 20.Qc2 Rc8–+) 19...Ne1 20.Qe1 Qa4 (20...Qa4 21.Nd2 Bb4–+) 0–1. Ratscales – nii_sama, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.c3 f6 7.Bd3 f5 (7...Qc7+=) 8.g4? (8.0–0!?=) 8...fg4 (8...Qa5 9.gf5 bc3 10.Qb3–/+) 9.Ng5 Nd4?? (better is 9...bc3!? 10.Nh7 Qa5 11.Bg6 Kd8 12.Nf8 Nge7–/+) 10.Qg4?? (better is 10.cd4 Qa5 11.Bd2+– (11.Qg4 Nh6 12.Qh5 g6 13.Bg6 Kd7 14.Nh7 b3 15.Bd2 Bb4+–)) 10...Nf5+= 11.Nh7 Qe7? (better is 11...Ngh6 12.Qg6 Kd7 13.Nf8 Qf8=) 12.Bb5 Kf7?? (12...Kd8 13.Bg5 Rh7 14.Be7 Nge7+–) 13.Ng5 (13.Nf8?! Rh4 14.Qg2 Re4 15.Kd1 Kf8=) 13...Kg6 14.Ne6 (14.Ne4 Kf7 15.Rg1 Ngh6 16.Qg6 Kg8 17.Nf6 Qf6 18.ef6 Nh4+–) 14...Kh7 (14...Kf7 15.Ng5 Kg6 16.Ne4 Kh7+–) 15.Qf5 g6 16.Nf8 (16.Nf8 Kg7 17.Qg6 Kf8 18.Bf4+–) 1–0. Kogan,Artur (2515) – Vigneron,Antoine (2085), Paris–ch op, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Bd3 a6 7.0–0 b5 8.Re1 Bb7 9.Nbd2 Nge7 10.Nf1 Qb6 11.Bb2 a5 0–1. alexp (2455) – vampirex (2285), net–chess.com, 2013. (=1.e4 c5 2.b4 cb4+= 3.d4 e6 4.Nf3 d5 5.e5 a6 6.Bd3 Nc6)

6.Bd3 a6 7.0–0 g6 8.a3 ba3 9.Bg5 Be7 10.Be3 b5 11.c3 Bb7 12.Na3 Ba3 (12...Kf8!?+=) 13.Ra3+= Nge7 14.Bg5 0–0 15.Bf6 Qc7?? (better is 15...h6+=) 16.Qd2+– Nf5 17.Bf5 Ne7 18.Bb1 (18.Nh4 Rac8 19.Qh6 Nf5 20.Nf5 gf5 21.Qg7) 18...g5 (18...h5 19.Qh6 Qe5 20.Qg7) 19.Qg5 Ng6 20.Qh6 (20.Qh6 Ne5 21.Qh7) 1–0. craig4000 – conart, ChessWorld.net, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 a6 6.Bd3 Nc6)

6.Bd3 a6 7.0–0 h6 8.a3 Bd7 9.Re1 Rc8 10.Bd2 Qb6 11.ab4 Nb4 12.Bb4 Bb4 13.Re3 Ne7 14.g4 (14.Be2 Qc7 15.Rb3 Qc2 16.Rb4 Qd1 17.Bd1 Rc1+=) 14...Nc6–/+ 15.c3 Be7 16.Nbd2 Na5 17.Rb1 Qc7 18.Bc2 b5 19.Bd3 Nc4 20.Nc4 bc4 21.Bc2 Rb8 22.h4 Rb1 23.Bb1 a5 24.Bc2 Qb6 25.Re2 Qb5 26.g5 hg5 27.hg5 g6 28.Nh2? (better is 28.Re1–/+) 28...Bg5–+ 29.Ng4 Rh5 30.f4 Be7 31.Nf6 Bf6 32.ef6 a4 33.f5 gf5 34.Re6 Be6?? 35.Ba4+= Kf8?? 36.Bb5+– (36.Bb5 Rh6 37.Qf3 Rf6 38.Bc6+–) 1–0. Schiller,Thomas (1865) – Iwanow,Thomas (1745), Pinneberg–ch, 2006. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 a6 6.Bd3 Nc6)

6.Bd3 b6 7.Bg5 Be7 8.Be7 Nge7 9.0–0 0–0 10.Nbd2 Nf5 11.Nb3 a5 12.a4 ba3! 13.Ra3 Qe7 14.Ra4 Bd7 15.Bb5? (better is 15.Re1–/+) 15...Ne5!–+ 16.Bd7 (16.de5 Bb5 Discovered attack; 16.Ne5 Bb5 Discovered attack) 16...Qd7 (worse is 16...Nd7 17.Re1–+) 17.Ra1 Nf3 18.Qf3 a4 19.g4 Nh4 20.Qg3 ab3 21.Qh4 bc2 22.Rac1 Rfc8 23.Qg5 Ra4 24.Qd2 e5 25.h3 Rd4 26.Qd4 (26.Qe2 Qc7 27.Kg2–+) 26...ed4 27.Rc2 Rc2 (27...Rc2 28.Kg2 d3–+) 0–1. jupiter (2450) – pierred (2820), net–chess.com, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 b6 6.Bd3 Nc6)

6.Bd3 Bd7 7.0–0 b3?? 8.ab3+/– Bb4 9.c3 Ba5 (9...Be7 10.c4+/–) 10.Ng5+– Nh6 11.b4 Bc7 12.Qh5 Ne7 13.Nh3 (13.Na3 Ng6+–) 13...Ng6 (better is 13...Nef5!?+/–) 14.Bg5+– Qc8 15.Bh6 gh6 16.Qh6 Qd8 17.Bg6 fg6 18.Qg7 Rf8 19.Qh7 Rf7?? (19...Qe7 20.Qg6 Qf7+–) 20.Qg6 Kf8 (20...Ke7 21.Ng5 Rf5 22.g4+–) 21.Ng5 (21.Ng5 Rg7 22.Ne6 Be6 23.Qe6+–) 1–0. Granara Barreto,S (2145) – Perez,Cecilia Manuela, 10th American Continental, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.Bd3 Bd7 7.0–0)

6.Bd3 Bd7 7.0–0 Qb6 8.Be3 g6 9.c4 bc3 (better is 9...Nge7!?+=) 10.Nc3+/– a6 11.Rb1 Qc7 12.Qd2 b5 13.Rfc1 Ba3 14.Rc2 Qa5 15.Rb3 Bf8 16.a3 h5 17.Qc1 Rc8 18.Na2 Na7 (18...Nge7 19.Rbc3+=) 19.Rbc3 Rc3 20.Rc3 Qb6 21.Ng5 (better is 21.Bg5!?+=) 21...Ne7= 22.Nb4 (22.h3 Bg7=) 22...Nac6 (22...a5 23.Nc2+=) 23.Nc2 (23.Nc6 Nc6 24.Ne4 Be7 25.Nd6 Bd6 26.ed6 0–0+= (26...Nd4?? 27.Bd4 Qd8 28.Bh8+–)) 23...Nf5 d4 draws heavy fire (23...Na5 24.Nf3+=) 24.Bf5= gf5 25.Ne1 (25.Nb4 Nb4 (25...Nd4 26.Bd4 Qd4 27.Rc8 Ke7 28.Nc6 Bc6 29.Rc6+–) 26.ab4 Be7=) 25...Na5 (25...Nd4? 26.Bd4 Qb8 27.Nd3+–) 26.Nd3 Nc4 27.Nf4? (better is 27.f4+=) 27...Qa5–+ 28.Rc2 (28.Qe1 Ba3 29.Nd3 b4–+) 28...Qa3 29.Qe1 (29.Qb1 a5 30.Ra2 Qb4–+) 29...b4 30.Bc1 (30.Re2 b3 31.Qb1 Be7–+) 30...Qa1 31.Nd5 (31.Re2 Qd4 32.Nf3 Qa1–+) 31...ed5 32.e6 Ba4 (better is 32...fe6 33.Ne6 Kf7 34.Ng5 Kg6–+) 33.ef7 Kd8 34.Ne6 Kc8?? (better is 34...Kd7 35.Re2 Qc3 36.Nf8 Rf8 37.Re7 Kd8 38.Qc3 bc3–+) 35.Qe5+– Kd7 36.Nf8 (better is 36.Qd5 Bd6 37.Rc4+–) 36...Rf8= 37.Qd5 Nd6 38.Rc5?? (better is 38.Qa5 Nb5 39.Qa6=) 38...b3–+ (38...b3 39.h3 b2–+) 0–1. Husarik,B (2155) – Jezbera,J (2170), TCh–CZE, 2015. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6)

6.Bd3 Bd7 7.0–0 Nge7 8.a3 Qb6 9.c3 b3–/+ 10.Bg5 (10.Bb2!? Rc8 11.Nbd2–/+) 10...Na5 11.Nbd2 (11.Qe2 Rc8–+) 11...Rc8 12.c4 (12.Nb1–+) 12...dc4 (12...dc4 13.Bc4 Nc4 (worse is 13...Rc4 14.Nc4 Nc4 15.Qe2–+) 14.Qb3 Qb3 15.Nb3 Nd5–+) 0–1. Franek,Jan (1965) – Szucs,Matyas (2065), Frydek Mistek CZE, U20(b) SF, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Bd3 g6 7.0–0= Bg7 8.a3 Qe7 (8...f6!? 9.Bb5 Qa5 10.Bc6 bc6 11.ef6 Nf6=) 9.ab4+= Qb4 10.Na3 a6 (10...Qb6!?+=) 11.Nb5!+/– Qe7 (11...ab5 12.Ra8) 12.Nd6 Kd8 13.c4 b6? (better is 13...f6+/–) 14.cd5 ed5 15.Qb3 b5 (15...Kc7+–) 16.Qd5 (16.Nc8?! Rc8 17.Ra6 Qd7 18.Bb5 Rb8+–) 16...Bd7 17.Qc5 (17.Nf7 Kc7 18.Bb5 ab5 19.Ra8 Qe6 20.Qb5 Qf7+–) 17...Qe6 (17...Rb8+–) 18.d5 (18.d5 Be5 19.de6 Ba1 20.Nb7 Ke8 21.ed7 Kd7 22.Qd6 Ke8 23.Qc6 Kf8 24.Ba3 Kg7 25.Ra1+–) 1–0. Rohde,Matse (2225) – Guggenberger,Simon (1870), R.–Tobies–Gedenkturnier–C, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Bd3 h6 7.0–0 Bd7 8.a3 ba3 9.Na3 Bb4 (9...Ba3 10.Ba3 (10.Ra3 Nge7 11.Rb3 b6 12.Qd2 0–0 13.Ba3 Re8 14.h3) 10...Nge7 11.Qb1 0–0 12.c4 dc4 13.Bc4 Re8 14.Qe4; 9...Nb4 10.Be2 (10.c4 Ne7 11.Be2 Nf5 12.Bd2 a5 13.g4 Nh4 14.Nh4) 10...a6 11.c3 Nc6 12.c4 Nge7 13.h3 dc4 14.Nc4; 9...Nge7 10.Rb1 (10.Nb5 Nf5 11.g4 a6 12.gf5 ab5 13.Ra8 Qa8 14.fe6) 10...Na5 11.Nb5 Nf5 12.g4 a6 13.gf5 Bb5 14.Bb5) 10.Bd2 (10.Nb5!?+/– a6 11.Nd6 Bd6 12.ed6 Nf6 13.Ba3 0–0 14.Re1) 10...Bd2 (10...Nge7 11.c3 Ba3 12.Ra3 0–0 13.Qc2 Nf5 14.Rb1) 11.Qd2 a6 12.c4 dc4? (better is 12...Nge7= 13.Rfb1 Ra7 14.cd5) 13.Nc4+– b5 14.Nd6 Kf8 15.Qf4 f5 16.d5 Nce7?? (better is 16...ed5 17.Rfe1 g5+–) 17.de6 Be6 18.Nd4 Qd7 19.Bb5! (19.Bb5 Nd5 20.Qf3+–) 1–0. Okus,Melih – Seb,Ozgur, Antalya TUR, Men Ch, 2013. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 e6 5.Nf3 Nc6)

6.Bd3 h6 7.0–0 Bd7 8.Re1 Nge7 9.Nbd2 Nc8 10.Nf1 Nb6 11.Ng3 Na5 12.Nh5 Nac4 13.g3 Qc7 14.Nh4 0–0–0 15.Ng2 Na4 16.Qg4 g6 17.Nf6 Qc6 18.Ne3 b5 (18...h5 19.Qf4+=) 19.Qf3 Nab6 20.h4 (20.Rb1 h5=) 20...h5 (20...Ne5 21.de5 Qc3 22.Bd2 Qd2 23.Nd7 Rd7 24.Bb5=) 21.Bf1 Kb8 (21...Ne5 22.de5 Qc3 23.Nd7 Rd7 24.Bd2 Qd2 25.Bb5=) 22.Bg2 Rc8 23.Nc4 Nc4 (worse is 23...bc4 24.a3+/–; 23...Qc4? 24.Nd7 Nd7 25.Qf7+–) 24.Bf4 Nb6 25.Rac1 Rc7 26.Bd2 Nc4 27.Bf4 Bc8 28.c3 Bb7 29.Nd5?? (better is 29.Red1=) 29...Qd5–+ 30.Qd5 Bd5 31.Bd5 ed5 32.e6 Bd6 33.ef7 Rf7 34.Bd6 Nd6 35.Re6 Ne4 36.cb4 Rc8 (36...Rc8 37.Rc8 Kc8 38.Rg6 Rf2–+; 36...Nf2?! 37.Rc5 Nd3 38.Rb5 Ka8 39.Rd5 Nb4 40.Rde5–+) 0–1. Tosic,Nebojsa (2210) – Nikolic,Zivoslav (2410), SRB–chT2 Golubac, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.Bd3 h6 7.0–0 Nge7 8.c3 bc3 9.Nc3 a6 10.Rb1 b5 11.Ba3 Bd7 12.Bc5 Nc8 13.Bf8 Kf8 14.a4 b4 15.Na2 a5 16.Nc1 N6e7 17.Bc2 Nb6 18.Nd3 Bc6 19.Bb3 Qe8 20.Nc5 Nd7 21.Nd3 Rc8 22.Qd2 Kg8 23.g4? (better is 23.Qa2!?+=) 23...Nb6–+ 24.Nc5 Na4 25.Ba4 Ba4 26.Ra1 Bb5 27.Rfc1 Nc6 28.g5? (better is 28.Nb7 Rb8 29.Na5 Na5 30.Ra5–/+) 28...Qe7–+ 29.gh6 Rh6 30.Kh1 Rh5 31.Rg1 g6 32.Rg4 Kg7 33.Rag1 Rch8 34.Qf4? (34.Qc2 R5h6–+) 34...R8h6 (better is 34...Be2 35.R1g3–+) 35.Qe3 Rh3 36.Qf4? (36.Kg2–+) 36...Be2 37.Rg6 (37.R1g3 Bf3 38.Rf3 Rh2 39.Kg1 Rh1 40.Kg2–+) 37...fg6 38.Ng5 Rh2 39.Qh2 Rh2 40.Kh2 Nd4 0–1. Durik,Juraj (1825) – Vinarcik,Jan (2105), Bratislava Slovan op, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6)

6.Bd3 h6 7.0–0 Nge7 8.Nbd2 Nf5 9.Bb2 Be7 10.g4 (10.c4 bc3 11.Bc3 0–0+=) 10...Nh4–/+ 11.Nh4 Bh4 12.f4 0–0 (12...Be7 13.Nb3–/+) 13.Nf3 (13.g5 g6 14.gh6=) 13...Be7–/+ 14.Qe2 a6 15.Kh1 b5 16.Bc1 Na5 17.f5 ef5 (17...f6!?+=) 18.gf5= Nc4 19.f6 g5?? (19...gf6 20.Qg2) 20.fe7 Qe7 21.Rg1 (better is 21.Ng5 f5 22.Nh3+–) 21...Kh8?? (better is 21...f6+–) 22.Ng5! hg5 (22...hg5 23.Qh5) 1–0. denjohn – zucchini, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.Bd3 h6 7.a3 Bd7 8.Bd2 ba3 (8...Qb6 9.ab4 Nd4 10.c3 Nf3 11.Qf3+=) 9.c3 a6 10.Na3 b5 11.0–0 Nge7 (11...Qc8!?+=) 12.Bb5= Nc8 (12...Ne5 13.Ne5 ab5 14.Qe2+=) 13.Bd3+= Be7 14.Ne1 Na5 15.Nec2 (15.c4 Ba3 16.cd5 ed5 17.Ra3 Nc4 18.Bc4 dc4+/–) 15...Nb6 16.Qg4 g5 17.Qh5 (17.Rfb1 Ba4 18.Qe2 Qc7+/–) 17...Nac4 (better is 17...Nb3 18.Rad1 Na4=) 18.Nc4+/– Nc4 19.Bc1 (19.Bc4 dc4 20.f4 Rf8+/–) 19...Bb5 20.f4 1–0. Nazario,Marc Christian (2135) – Lita,Justine, San Antonio PHI, Ch Boys U20, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 h6 6.Bd3 Nc6)

6.Be2 Qb6 7.0–0 a5 8.a3 b3 (better is 8...Bd7!?=) 9.cb3+= Nge7 10.Nc3 Nf5 11.Na4 Qd8 12.Bb2 Bd7 13.Rc1 Be7 14.g4 Nh6 15.h3 f5 16.gf5 Nf5 17.Bd3 g6 18.Bf5 gf5 19.Kh2 0–0 (better is 19...b6!?=) 20.Rg1+/– Kh8 21.Qd2 Rg8 22.Qh6 Bf8? (22...Rc8 23.Nc5 Bc5 24.dc5+– (24.Rc5?! Rg1 25.Kg1 Qg8 26.Kf1 Qg7+=)) 23.Rg8 Kg8 24.Rg1 Kh8 25.Qh5 (better is 25.Qg5 Qg5 26.Ng5+– (26.Rg5?! Rc8=)) 25...Be8+= 26.Qh4 Qh4 27.Nh4 Bh6 28.Nc5 Bf7 29.Nb7 Rb8 30.Nc5 Bh5? (30...Bf8!?+=) 31.Ng2 (31.Ne6 Rb3 32.Bc1 Bf7+–) 31...Nd8 (31...Bf7 32.Rb1+/–) 32.Bc3 Nc6 33.f4 (33.Ne6?! Rb3 34.Ngf4 Bf7=) 33...Bf3 34.Rf1 Rg8?? (better is 34...Be4+/–) 35.Rf3+– (35.Rf3 Re8 36.b4 ab4 37.ab4+–) 1–0. Smith,J – Boron,Anthony, Internet Section, 2004. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 e6)

6.Be2 Qb6 7.a3 Bd7 8.ab4 Bb4 9.c3 Bf8 10.0–0 Nh6 11.Bh6 gh6 12.Qc1 Bg7 13.Ne1 0–0 14.Nd3 f6 15.Nc5 Qc7 16.ef6 Rf6 17.Nd2 Raf8 18.Bg4 Rg6 19.Qd1 b6 20.Nd7 Qd7 21.Qe2 Qd6 22.g3 e5 23.de5 Ne5 24.Bh3 Qe7 25.Rae1 Qg5 26.Bg2 Ng4 27.f4 Qf5 28.h3 Nf6 29.g4 Qd7 30.f5+/– Rg5 31.Nf3 Re8 32.Qd3 Rd8 33.Ng5 hg5 34.Re6 h5 35.gh5+– Nh5 36.Rg6 Nf4?? 37.Rf4! gf4 38.f6 Qe8 39.Rg7 Kf8+– 40.Re7 (40.Re7 Qh5 41.Rh7+–) 1–0. Sarihan,Sefa – Pietrzak,Wojciech, SL.2006.0.043, 2006. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6)

6.Be2 Nge7 7.0–0 Qb6 8.c3 bc3 9.Nc3 Nf5 10.Rb1 Qc7 11.Qa4 Bd7 12.Nb5 Qd8 13.Bg5 Qc8 14.g4 h6 15.Bd2 a6 16.gf5 ab5 17.Qc2 b4 18.Rfc1 ef5 19.Bb5 f4! 20.Rb3 (20.Bf4 Bf5 Combination) 20...Bf5 21.Qb2 Ra5 22.Bc6 bc6 23.Bb4 Bb4 24.Rb4 0–0 25.Rc3 Be4 26.Ne1 f3! 27.Qb3 (27.Nf3 Qg4) 27...f6 28.ef6?? (better is 28.Re3 Qg4 29.Kh1 fe5 30.de5–+) 28...Qg4 29.Kh1 Rf6 30.Rb8 Kh7 0–1. Rzepka,Piotr – Nakamura,Senri, CFriend SL–2004–0–00018 email, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Be2 Nge7 7.a3 Nf5 8.ab4 Bb4 9.c3 Be7 10.0–0 0–0 11.Na3 Bd7 12.Nc2 Qc7 13.Ba3 Na5 14.g4 Ba3 15.Ra3 Ne7 16.Nd2 f6 17.ef6 Rf6 18.Ne3 Ng6 19.c4 dc4 20.Qa1 Nf4 21.Bf3 Nb3 22.Nb3 cb3 23.Rc1 Nh3 24.Kf1 Qh2 25.Bg2 Rf2 26.Ke1 Qg3 27.Nf5 Rf5 0–1. sbeaulieu (2565) – aimascar (2755), net–chess.com, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.Be3 Nge7 7.Nbd2 Nf5 8.Nb3 Be7 9.Qd2 0–0 10.Bf4 f6 11.Bd3 fe5 12.de5 a5 13.g3 (13.0–0 Bd7–/+) 13...h6 14.h4 (14.g4 Nh4 15.Nh4 Bh4–+) 14...Bd7 15.Bf5 Rf5 (worse is 15...ef5 16.Qd5 Kh8 17.0–0–0+=) 16.g4 Rf8 17.0–0–0 a4 (better is 17...Rf7 18.Nbd4 Qf8–+) 18.Bh6?? (better is 18.Nbd4–+) 18...ab3 19.cb3 Rf3 20.Bf4 (20.Be3 Ne5 21.g5 Ng4–+) 20...Bh4 (20...Qa5 21.Be3–+) 21.Rh2 (21.Be3 Ne5 22.g5 Bf2 23.Bf2 Nd3 24.Kb1 Nf2–+) 21...Ra2! 22.Qa2 Rf4 23.Rg2 (23.Rdh1 Rg4 24.Kb1 Qg5–+) 23...Qf8 24.Qe2 Rf2 25.Rf2 Bf2 26.Rd3 (26.Rd2 Bg3 27.Kd1 Qc5–+) 26...Qf4 27.Kd1 Ne5 28.Rh3 Qg4 29.Rh1 Qe2 30.Ke2 Ng4 31.Rh5 e5 32.Rh1 Kf7 33.Rf1 Ke6 34.Rh1 d4 35.Rh8 g5 36.Kf3 Kd6 37.Rg8 Be3 38.Rg6 Kd5 39.Rb6 Kc5 40.Rg6 d3 41.Rg7 Be6 42.Rg6 Kd5 43.Rg7 Kd6 44.Rh7 d2 45.Ke2 Bb3 46.Rh1 d1Q 47.Rd1 Bd1 48.Kd1 b3 (48...b3 49.Ke1 b2 50.Kd1 b1Q 51.Ke2 Qc2 52.Kf3 Nh2 53.Ke3 e4 54.Kd4 Qd3) 0–1. qr19kaash – cruiseylee78 (1700), gameknot.com, 2012. (=1.e4 c5 2.b4 cb4+= 3.d4 d5 4.e5 Nc6 5.Nf3 e6)

6.Ng5 Be7 7.Qh5 (7.Nf3!?+=) 7...g6–/+ 8.Qf3?? (better is 8.Qg4–/+) 8...Bg5–+ 9.h4 (9.Bb2–+) 9...Bc1 10.c3 (10.Nd2 Bb2 11.Rb1 Nd4 12.Qd3–+) 10...Bb2 11.h5 Ba1 12.hg6 fg6 13.cb4 Bd4 14.Bb5 Bd7 15.a3 Qg5 16.Nd2 Nge7 (16...Ne5 17.Bd7 Kd7 18.Qe2–+) 17.Nb3 Be5 (17...Rf8!? 18.Qh3 Rf2 19.Kd1–+) 18.Kf1 Qf5 19.Qe2 Qb1 20.Qe1 Qb3 21.Rh3 (21.Rh3 Qb2 22.Bc6 Nc6 23.Kg1–+). alanxxxxx – denjohn, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6)

6.h4 Qb6 7.h5 Bd7 8.a3 ba3 9.c3 Rc8 10.Na3 a6 11.Rh3 Qc7 12.Nd2 Na5 13.f4 f5 14.Be2 Nh6 15.Bb2 b5 16.Nc2 Qb6 17.Qb1 Ra8 18.Ne3 Be7 19.Qa2 Nc4 20.Ndc4 bc4 21.Ba3 Ba3 22.Qa3 Bb5 23.Rg3 Qc7 24.Bd1 Kf7 25.Rg5 g6 26.Ra2 Ng8 27.g4 Ne7 28.gf5 gf5 29.h6 Rhg8 30.Bh5 Ng6 31.Rag2 Bd7 32.R2g3 Qb6 33.Kf2 Rad8 34.Qc1 Qb3 35.Kf3 Be8 36.Rg6?? Rg6?? 37.Rg6+= hg6 38.Qg1 Ke7 39.Bg6 Qb8 40.Be8 Ke8?? 41.Qg7 (41.Qg7 Qb1 42.h7 Qh1 43.Ng2 Qh5 44.Kf2+–) 1–0. Kadas,Gabor (2275) – Szilagyi,Zsolt (2170), Hajduboszormeny op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6)

6.h4 f5 7.Rh3 Nh6 (7...Bd7 8.Bg5 Qc7 9.Bd3+=) 8.Nh2 (8.Bg5 Qa5+=) 8...Qb6 9.Bh6 (9.Nf3 Ng4–/+) 9...gh6 (9...Qd4!? 10.Nd2 gh6–+) 10.Rd3+= Bd7 11.Be2 Rc8 12.a3 a5 13.Kf1 Be7 14.Bh5 Kd8 15.g3 Rg8 16.Be2 Kc7 (16...f4!?–/+) 17.ab4 ab4 (17...Bb4 18.Nf3=) 18.Nf3= f4 19.gf4 Rcf8 20.Nbd2 (20.Ke1!?+=) 20...Rf4= The isolani on h4 becomes a target. The pressure on d4 grows 21.Nb3 Be8 22.c3 Bg6–/+ 23.Re3 bc3 24.Rc3 Bb4 25.Re3 Be4 26.Nbd2? Bd2–+ 27.Qd2 Bf3 28.Bf3 Rd4 29.Qc2 Rg7 30.Rb3 Rb4 31.Rab1 Rb3 32.Rb3 Qa6 33.Be2 Qa1 34.Rb1 Qd4 35.Qb3 Kc8 36.Qa3 Qe5 37.Qf8 Kc7?? 38.Qa8= Kd6 39.Qf8?? Kc7?? 40.Qa8= Kd6 41.Qf8 Re7 42.Rb7 Qf5 43.Qf5 ef5 44.Rb6 Kc5 45.Rb5 Kd4 46.Rb6 Rc7 47.Ra6 f4 48.Bb5 Ne5 49.Kg2 Rg7 50.Kh3 f3 51.Ra4 Kc3 52.Be8 d4 53.Ra5 Re7 54.Bb5 d3 (54...d3 55.Ba4 Kb4–+) 0–1. Barendregt,Johan Teunis – Matulovic,Milan, Rubinstein Memorial, 1963. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6)

6.a3 ba3

7.Ba3 Qa5 8.c3 Ba3 9.Ra3 Qb6 10.Rb3 Qc7 11.Na3 a6 12.Bd3 (12.c4 f6+=) 12...f6 (better is 12...Na5!?–+) 13.ef6+= Nf6 14.0–0 (14.Nc2 0–0–/+) 14...0–0 15.Re1 Bd7 (15...Na5 16.Rb1–/+) 16.Ne5 Na5 17.Nd7 Nd7 18.Qh5?? (better is 18.Rb1–/+) 18...Nf6–+ (18...Nb3?? 19.Bh7 Kh8 20.Bg6 Kg8 21.Qh7) 19.Qh3 (19.Qd1 Nb3 20.Qb3 Ng4–+) 19...Nb3 20.Re6 Rae8 0–1. Unikum – Madsenm, playchess.de, 2002. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.Nf3 ba3)

7.Ba3 Qa5 8.c3 Ba3 9.Ra3 Qc7 10.Bd3 f6 11.0–0 fe5 12.Ne5 Ne5 13.de5 Qe5 14.Re1 Qd6 15.Qg4 Kf7 16.Qh5 Kf8 17.c4 Nf6 18.Qf3 Kf7 19.Rb3 Rf8 20.Nc3 Kg8 21.Qg3 (21.cd5 ed5 22.Nb5–+) 21...Qg3 22.hg3 b6 23.cd5 ed5 24.Nb5 Bd7 25.Nd6 Rfd8 26.Nf5 Bf5 27.Bf5 Re8 28.Be6 Kf8 29.Kf1 Re7 30.Bf5 Rae8 31.Re7 Re7 32.f3 Kf7 33.Kf2 h5 34.Bd3 Nd7 35.Ra3 Nc5 36.Be2 a5 0–1. Cisnero,Juan Jose (2040) – Migliorini,Roberto (1980), SEMI Zilbermints Benoni–A email, 2002. (=1.d4 c5 2.b4 cb4 3.a3 e6 4.e4 d5 5.e5 Nc6 6.Nf3 ba3)

7.Ba3 Qa5 8.c3 Ba3 9.Ra3 Qd8 10.Bd3 Nh6 11.0–0 0–0 12.Qc2 g6 13.Ne1 f5 14.f4 Bd7 15.Rf3 Rc8 16.Qf2 Qe7 17.Nc2 a6 18.Ne3 Na7 19.Rh3 Nf7 (19...Ng4 20.Qe2 Ne3 21.Qe3 Bb5+=) 20.g4 (20.Qg3!?=) 20...Nb5 (20...Ng5 21.Rg3 Ne4 22.Be4 fe4 23.f5–/+) 21.Rb3 Rc7 (better is 21...Ng5 22.fg5 fg4 23.Ng4 Rf2 24.Kf2 Kg7+=) 22.gf5+= ef5?? (better is 22...gf5 23.Bf5 h6+/–) 23.Nd5+– Qd8 24.Nf6 Qf6 25.ef6 Nh8 (25...Nfd6 26.Qh4 Be6 27.Rb2+–) 26.Qh4 Be6 (26...Rf7 27.Nd2 Be6 28.Bb5 Bb3 29.Be8+–) 27.d5 (27.Rb2 Na7 28.Re2 Nc6 29.Re6 h5+–) 27...Bc8 (27...Bd5 28.Rb4 Na7 29.Rd4+–) 28.Rb5 (better is 28.Bb5!? ab5 29.Rb5 Re8+–) 28...ab5 29.d6 Rcf7 30.Bb5 Be6 31.Nd2 h5 32.d7! Rd8 33.Nf3 Rff8 34.Ne5 Nf7 35.Ng6 Nd6 36.Ne7 Kf7 37.Qh5 (37.Qh5 Kf6 38.Qg5 Kf7 39.Rh7#) 1–0. Lana Rodriguez,David – Codina Escudero,Juan, Aragon ONCE op 1st, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Ba3 Bb4 8.c3 Be7. Rodriguez Izquierdo – Sobrino Garcia, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.Nf3 ba3)

7.Ba3 Bd7 8.Bf8 Kf8 9.c3 Na5 10.Bd3 Rc8 11.0–0 Qb6 12.Qe2 Ne7 13.Nfd2 a6 14.f4 Nb3 15.Ra3 Nd2 16.Nd2? (better is 16.Qd2 Kg8 17.Qf2=) 16...Rc3!–+ 17.Rc3 Qd4 18.Kh1 Qc3 19.g4 (19.Rf3 Qb4–+) 19...Bc6 20.h3 d4 21.Kh2 Nd5 22.Ne4 Qa5 23.Nd6 Nc3 24.Qe1 Qd5 25.Qg3 Qa2 26.Kg1 Ne2 (26...h5 27.gh5 Rh5 28.Nf7 Qg2 29.Qg2 Bg2 30.Kg2 Kf7 31.Kg3–+) 27.Be2 Qe2 28.Qh4?? Qg2 0–1. Zimmermann,Egon – Prescha,Kristiane (2015), Ruhrgebiet VK1, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Ba3 Nge7 8.Bd3 a6 9.h4 Bd7 10.h5 h6 11.Nbd2 Nc8 ½–½. Manea,Al (2410) – Carmaciu,L (2385), 2nd SPI Open, 2011. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.a3 ba3 5.d4 d5 6.e5 Nc6 7.Ba3)

7.Na3 Ba3 8.Ra3 Nge7 9.Bd3 0–0 (better is 9...Qc7=) 10.Bh7+– Kh7?? (10...Kh8 11.Ng5 Nf5 12.Bf5 g6+–) 11.Ng5 Kg6 12.Rh3 Rh8 (12...Qa5 13.Kf1 Qb5 14.Kg1 Qe2 15.Qe2 Nd4 16.Qh5 Kf5 17.Nh7 g5 18.Qg5 Ke4 19.Nf6) 13.Nh7!! (13.Nh7 Qa5 14.Kf1 Qa6 15.Kg1 Qf1 16.Kf1 Kf5 17.Qf3 Kg6 18.Qg4) 1–0. Sevruk,Vitalij – Lauer,Frederic, ZN–2011–0–01370, 2011. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3)

7.Na3 a6 8.c3 f6 9.Bf4 g5 10.Bd2 (10.Bg3!? g4 11.Nd2 fe5 12.de5+=) 10...g4–/+ 11.Ng1 f5 (better is 11...fe5!? 12.Qg4 Nf6–/+) 12.h3 Ba3 13.Ra3 Qe7 14.Ra1 Qg7 15.hg4 fg4 16.Be3 Nge7 17.Be2 g3 18.f4 Nf5 19.Bc1 0–0 20.Nf3 Bd7 21.Rb1 b5 22.Qd2 Na5 23.Qa2 Nc4 24.Bd3 h6 25.Nh4 Nfe3 ½–½. Hoffer,Tristan (1970) – Grosdemange,David, Vandoeuvre op, 2004. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3)

7.Na3 a6 8.Bd3 Bd7 9.0–0 b5 10.c3 h6 11.Nc2 Na5 12.Ba3 Nc4 13.Bf8 Kf8 14.Qc1 Ne7 15.Nd2 g6 16.Nb3 Kg7 17.Nc5 a5 18.Qf4 Be8 19.Qf6 Kh7 20.Ne3 Nc6 21.Qd8 Rd8 22.Ng4 Rc8 23.Nf6 Kg7 24.Bc4 dc4 (worse is 24...bc4 25.Nb7+=) 25.Nb7 b4 26.Nd6 (worse is 26.Na5 bc3 27.Nb7 Nd4–/+) 26...Rb8 (26...Rd8 27.Nde8 Rhe8 28.Ne8 Re8+=) 27.cb4?? (better is 27.Rfc1 b3 28.Rcb1+/–) 27...ab4+= 28.Nfe8 (28.Ra4!?+=) 28...Rhe8–/+ 29.Ne8 Re8 30.Rfd1 Rd8 31.Ra6 Ne5 32.Kf1 Nd3 33.Ke2 Rd4 34.Ke3 e5 35.Rc6 b3 36.Rb6 h5 37.g3 g5 38.f4 gf4 39.gf4 Rf4 40.h3 b2 41.Rg1 Kf8 42.Rb7 Nf2 43.Rb2 Ne4 44.Rb5 f6 45.Rb7 Nd6 46.Rh7 Nf5 47.Kd2 Rf3 48.Ra1 Kg8 49.Rc7 c3 50.Ke1 Ng7 51.Raa7 Rg3 52.Kf2 Rg6 53.Rc3= ½–½. Ruggeri,Pietro (2145) – Cazzaniga,Walter (2175), Bratto op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Na3 a6 8.Bd3 f6 9.0–0 b5 (9...Nb4!?=) 10.Nb5+= Bb7 (10...ab5 11.Ra8) 11.Nc3 Nb4 12.ef6 Nf6 13.Re1 h6? (13...Nd3 14.Qd3 Ne4 15.Ne4 de4+/–) 14.Bg6+– Kd7?! (14...Ke7 15.Ba3 a5+–) 15.Ne5 (15.Ne5 Kc8 16.Nf7+–) 1–0. bulent_2010 – mrmoto, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Na3 Bb4 8.Bd2 Ba3 9.Ra3 Nge7 10.Bd3 Nf5 11.c3 0–0 12.0–0 f6 13.Qb1 (13.Re1!?=) 13...fe5+= 14.de5 Ne5 15.Ne5 Qd6 16.g4 Qa3 (worse is 16...Qe5 17.gf5 ef5 18.Re1+/–) 17.gf5 ef5 18.c4 d4 (better is 18...Qd6 19.Re1 Re8+=) 19.Bb4+/– Qa6 20.Bf8 Kf8 (better is 20...Qf6!?+/–) 21.Bf5+– Qh6 (21...g6 22.Bc8 Rc8 23.Qb4 Kg8+–) 22.f4 (22.f4 Qb6 23.Qb6 ab6 24.Bh7+–) 1–0. Lehmann,Holger (2160) – Hansson,Susanne, Holger Blomstrand's op, 1997. (=1.Nf3 e6 2.e4 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Na3 Bb4 8.Bd2 Bd2 9.Qd2 a6 (better is 9...Nge7!?+=) 10.Nb5+= Nh6 11.Nd6 Kf8 12.Bd3 (better is 12.c4+=) 12...Nf5? (better is 12...f6 13.Qe2 Nf7 14.Nf7 Kf7 15.ef6 Qf6=) 13.Bf5+– ef5 14.0–0 (14.Ng5!? Be6 15.Nb7+– (15.Ne6?! fe6 16.0–0 b5+=)) 14...h6 15.Qd3 Ne7 (15...Kg8 16.Rfb1 (16.Nf5?! Nb4 17.Qd2 Bf5 18.Qb4 b5=) 16...g6 17.Qc3+–) 16.Rfb1+/– Ra7? (16...Qc7 17.Nd2 Rb8 18.Rb2+/–) 17.c4 (17.Qa3 g6 18.c3 Kg7+/–) 17...Be6 (better is 17...b6!?+/–) 18.c5+– Bc8 19.Rb6 g6 20.Qb3 (20.Rab1 Kg7+–) 20...Kg7 21.Nb7 Bb7+/– 22.Rb7 Qa8 23.Rb6 Rc8 24.h4 Rcc7 25.h5!+– g5 26.Ra3 Qc8 27.Qd3 Rc6 28.Qb1 Qd7 29.Rab3 Rac7 30.Qa2 Ra7 31.Qd2 Rac7?? 32.Ng5+– hg5 33.Qg5 Kf8 34.Rg3 Qe6 35.Rb8 Rc8 36.Rb7 R8c7 37.Qg7 Ke8 38.Rc7 Rc7 39.h6 Ng6 40.h7 (40.h7 Ke7 41.Rg6 Qg6 42.Qg6 fg6 43.h8Q+–) 1–0. Gietl,Thomas (2245) – Sattler,Stefan (2065), Landesliga Nord, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Na3 Bb4 8.Bd2 Bd2 9.Qd2 Nge7 10.Bd3 Bd7 11.0–0 a6 12.Qf4 h6 13.Rab1 b5 14.c3 0–0 15.Nc2 Na5 16.Ne3 Nc4 17.Ng4 Ng6 18.Nh6 Kh8?? (better is 18...gh6!? 19.Qh6 Qe7+/–) 19.Nf7+– Rf7 20.Qf7 (20.Qf7 Be8 21.Qe6+– (21.Bg6 Bf7 22.Bf7 Qe7+=)) 1–0. Sevruk,Vitalij – Shim Ng Min,Francis, RE–2011–0–00060, 2011. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3)

7.Na3 Bd7 8.c3 Qa5 9.Qb3 Rb8 10.Bd3 Nge7 11.0–0 Nf5 (11...Nc8 12.Bg5=) 12.Bd2 Qd8 13.Bf5 ef5 14.Rfe1 (14.Bg5 Be7 15.Be7 Ne7+=) 14...Ba3 15.Ra3 Be6 16.Ng5 0–0 17.Nf3 b5 18.Bg5 Qd7 19.Rea1 a5 20.R3a2 a4 21.Qc2 Na5 22.Re1 Nc4 23.Bc1 Ra8 24.Ba3 (24.Ba3 Rfe8 25.Nd2–/+). rayzrating – nimzo1, ChessWorld.net, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3)

7.Na3 Bd7 8.c3 Qa5 9.Qc2 Rc8 10.Bb2 f6 11.Nc4 (11.Qb3!?+=) 11...Qc7–/+ 12.Ne3 fe5 13.de5 Ne5 14.Ne5 Qe5 15.Qd2 a6 16.Bd3 (16.c4!? Qf4 17.g3–/+) 16...Nf6 17.c4 Qd6 (17...Qf4 18.Bf6 gf6 19.g3–+) 18.Qe2 Qb4 19.Kf1 dc4 20.Bc4 (20.Nc4 Nd5 21.Qh5 Kd8 22.Qg5 Qe7 23.Qg3–/+) 20...Bc5 (better is 20...Nd5 21.Nd5 Qc4 22.Qc4 Rc4–+) 21.Be6?? (21.Bf6 0–0 22.Nc2–/+) 21...Be6–+ 22.Nd5 Qc4 (22...Qg4 23.Nf6 gf6 24.Qg4 Bg4 25.f3–+) 23.Nf6?? (better is 23.Qc4 Bd5 24.Re1 Kf7 25.Qh4+–) 23...gf6–+ 24.f3 Qd5 25.g4 Be7 26.Kg2 0–0 27.Rad1 Qc6 28.Rhf1 Bg4 29.Kg3?? Be6 30.Qe3 Rcd8 31.Qh6 Rd1 32.Rd1 Bd6 33.Kh4 Qc4 34.Bd4 Kf7 35.Qh7 Ke8 36.Qh6 Be5 37.Qh5 Ke7 38.Qh7 Rf7 39.Qe4 Bd4 40.Rd4 Qc6 41.Qd3 Qc5 42.f4 Qf5 43.Qa3 Ke8 44.Qa4 b5 45.Rd8 Kd8 46.Qa5 Ke8 47.Kg3 Rg7 48.Kf3 Bd5 49.Ke3 Qe4 (49...Qe4 50.Kd2 Rg2 51.Kc3 Rc2) 0–1. Klein,Rafael – Bacsi,Andras (2075), Budapest FS03 FM, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3)

7.Na3 Nge7 8.c3 Ng6 9.Bd3 Be7 10.Qc2 Bd7 11.Nb5 a6 12.Nd6 Bd6 13.ed6 Rc8 14.Qd2 Na5 15.h4? (better is 15.Qb2+=) 15...Nb3–+ 16.Qb2 Na1 17.Qa1 Qb6 18.h5 Nf8 19.h6 g6 20.Bg5 Qd6 21.Bf6 Rg8 22.Kd2?? (22.0–0–+) 22...Qf4 23.Ke2 Qf6 24.Rb1 Bc6 25.Ne5 Nd7 26.Nc6 bc6 27.Qa6 Qd8 28.Rb7 Rc7 29.Rb1 f6 30.Qa4 Kf7 0–1. Lahti,Jouko – Haataja,Riku, Kuopio op, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Na3 Nge7 8.c3 Ng6 9.h4 Be7 10.h5 Nf8 11.Nb5 Nd7 12.h6 g6 13.Nd6 Bd6 14.ed6 0–0 15.Bb5 f6 16.0–0 Nb6 17.Bf4 Qe8 18.Nh2 a6 19.Bd3 Nc4 20.Bc4 dc4 21.Ng4 b5 22.Re1 Nd8 23.d5? a5 24.Rb1? Bd7 25.Qd4 Qf7 26.Be5 fe5 27.Ne5 Qe8 28.Nd7 Qd7 29.de6 Ne6 30.Re6 Qa7 31.Qh4 Qc5= 32.Rbe1 1–0. Sevruk,Vitalij – Basson,Heinrich, SF–2011–0–00087, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Na3 f5 8.Nb5 Nh6 9.Bh6 gh6 10.Nd2 Rg8 11.Qh5 Rg6 12.g4 Kf7 (worse is 12...fg4 13.Bd3+/–) 13.gf5 ef5 14.Bd3 Qg5 15.Qg5 hg5 16.c4 Nb4 17.Bb1 Bd7 18.Nc3? (18.Nc7 Rc8 19.Nd5 Nd5 20.Ra7–+) 18...dc4–+ 19.0–0 Nc6 20.e6 Re6 21.d5 Rh6 22.dc6 Bc6 23.Bf5 Bd6 24.h3 g4 25.Bg4 Rh3 26.f3 Rg3?? 27.Kf2+= h5? 28.Nde4 (28.Nde4 Be5 29.Bh5 (29.Ng3 hg4 30.Rac1 Bf3+=) 29...Ke6 30.Ng3 Bc3 31.Bg4 Ke5 32.Rad1+–) 1–0. Vavra,Pavel (2365) – Pachmann,Ales (2190), Bohemians Prague, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.c3 a5 8.Bd3 Bd7 9.0–0 Nge7 10.Ba3 Ng6 11.Bf8 Nf8 12.Na3 Ng6 13.Nb5 0–0 14.Nd6 Qb8 15.Ng5 h6 16.Qh5 hg5 17.Nf7 Nf4?? 18.Bh7 1–0. egomi – 11darek11, kurnik, 2011.

7.c3 b5 8.Bb5 Bd7 9.Na3 Ba3 10.Bc6 Bc6 11.Ba3 Ne7 12.0–0 0–0 13.Nh4 Re8 14.f4 Nf5 15.Nf5 ef5 16.Qh5 g6 17.Qh6 Re6 18.Rf3 f6 19.Bc5 a6 20.Rh3 Qd7 21.Ra6! Ree8?? (21...Ra6 22.Qf8 Mate attack) 22.Rc6 Rac8 (22...Ra1 23.Kf2 Ra2 24.Ke3+–) 23.Rc8 Rc8 24.ef6 Kf7 (24...Qf7 25.Re3 Qf6+–) 25.Qg7 Ke6 (25...Ke8 26.Qf8) 26.Re3 1–0. Scacco,Mauro (2100) – Willoughby,Peter, RI–2006–0–00072, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

7.c3 Qb6 8.Bd3 Bd7 9.Ng5 g6 10.Qf3 Nd8 11.Na3 Ba3 12.Ba3 h6?? (12...Qa5 13.Bb2 Qb6 14.Qe2+=) 13.Nh3?? (better is 13.Nf7 Nf7 14.Bg6+–) 13...Ne7?? (better is 13...g5+=) 14.Qf6+– (14.Qf6 0–0 15.Qe7+–) 1–0. La Rota,Fabio (2345) – Neves,Jose Joaquim (2030), Internet Section, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.c3 Qc7 8.Bd3 f6 9.0–0 fe5 10.de5 Ne5 11.Ne5 Qe5 12.Re1 Qc7 13.Qh5 Qf7?? (better is 13...Kd8–/+) 14.Bb5+– Ke7 15.Ba3 Kf6 16.Qe5 Kg6 17.Bd3 Kh6 18.Bc1 (18.Bc1 Qf4 19.Bf4 g5 20.Qg5) 1–0. Storey,Charles (2215) – Cortes,Martin Gustavo, Internet Section, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.c3 Qc7 8.Bd3 f6 9.0–0 g6 10.Na3 a6 11.c4 Nb4 12.Be2 Bd7 13.h4 (13.Qb3 a5=) 13...Rd8 14.h5 (14.ef6 Nf6 15.Bg5 Be7=) 14...f5 (14...dc4 15.ef6 Nf6 16.Bg5+=) 15.c5 b6 (worse is 15...gh5 16.Ng5 Ne7 17.Bh5 Ng6 18.Qd2+/–) 16.Bg5 Be7 17.cb6 Qb6 18.Qd2 h6 19.Be7 Ne7 20.hg6 Ng6 21.Rfb1 a5 22.Nh2 Ke7 23.Bh5 (23.Nc2!?+=) 23...Be8= 24.Nc2 Rb8 25.Ra3 (25.Be2!?=) 25...Ne5+= 26.de5 Bh5 27.Rh3 Bf7 28.Rh6 Rh6 29.Qh6 Qc5 (worse is 29...Nc2 30.Qh4 Kd7 31.Rb6 Rb6 32.Qa4 Rc6 33.g4+/–) 30.Ne3 Kd7 31.Nf3 Rg8 32.Qf4 Bh5 33.Nd4= Qc7 34.Ne6!+/– Ke6 35.Qf5 Ke7 36.Qh5 Rf8 37.Qg5 Ke8 38.Nf5 Qh7 39.Nd6 Kd7 40.Qg4 Kc6 41.Rc1 Kb6 42.Qd4 Ka6 43.Qc5 Qd3 44.Ra1 (44.Ra1 Qb5 45.Qb5 Ka7 46.Qb7#) 1–0. Ciobanu,Aurelian (2230) – Gogulancea,Radu (1955), Predeal op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.c3 Qc7 8.Bd3 f6 9.Qe2 fe5 10.de5 (10.Ne5 Ne5 11.de5 a6–/+) 10...Nh6 (10...Bd7!?–/+) 11.Bh6+= gh6 12.0–0 (12.Na3 Ba3 13.Ra3+=) 12...Bg7 Black threatens to win material: Bg7xe5 (12...Qa5!?–/+) 13.Re1= 0–0 (13...a6 14.Na3 Na7 15.c4=) 14.Na3 a6 Covers b5 (14...Bd7 15.c4=) 15.c4 (15.Nb5 Qd7 16.Bc2+=) 15...Rf3 (better is 15...Qe7!?= should be considered) 16.Qf3+/– (16.gf3 Qf7 17.Kh1 Nd4 18.Bh7 Kh8–/+) 16...Ne5 17.Qg3 Bd7 18.cd5 ed5 19.Ra2 (19.Rad1!?+/–) 19...Rc8+= 20.Rc2 White threatens to win material: Rc2xc7 20...Bc6 21.Bf5+– Rf8 22.Be6 Kh8 23.Rce2 Re8 24.Bf5 Qe7 25.Nc2 Qg5 26.Nd4+– Qg3 27.hg3 Rf8 28.Re5 Be5 29.Re5 Kg7 30.f4 Rb8? 31.Re7 Kf6 32.Rh7 Ba4 33.Rh6 Kg7 34.Rb6 Be8 35.g4 a5 36.Be6 a4 37.Bd5 (37.Bd5 Bd7 38.f5+–) 1–0. Fiori,Nicolas – Crotti,Lucas, ARG–ch Superior, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

7.c3 f6 8.Bd3 fe5 9.de5 Qc7 10.Qe2 Bc5 (10...Bd7 11.0–0+=) 11.0–0 Nge7 (11...a6 12.Ba3 Be7 13.Be7 Nge7 14.Na3+=) 12.Na3 White has an active position. Black has a new passed pawn: a7 (better is 12.Ba3 Qa5 13.Ng5=) 12...g6?? Black is ruining his position (better is 12...0–0+= and Black hangs on) 13.Nb5+/– White threatens to win material: Nb5xc7 13...Qb8? (13...Qd7 14.Be3 Be3 15.Nd6 (worse is 15.Qe3 0–0=; 15.fe3?! 0–0=) 15...Kd8 16.Nf7 (16.fe3?! Kc7+=) 16...Ke8 17.Nh8+/–) 14.Bg5?? forfeits the advantage (14.Be3 Be3 15.Nd6 (15.Qe3?! 0–0+=) 15...Kd7 16.Qe3+– (16.fe3?! a6+=)) 14...0–0 Black has a cramped position 15.Bf6 Here comes the goal–getter 15...Bd7 (better is 15...a6!? would keep Black alive 16.Qd2 ab5 17.Ra8 Qa8=) 16.Qd2+/– Rf7 17.Rfe1 (17.Qh6 Qf8 18.Qh4 h6+/–) 17...a6 (17...Qf8 18.Ra2=) 18.Nbd4 Bd4 19.cd4 Nf5? 20.Bf5 ef5 21.Ng5 Qf8 22.Nf7 Qf7 23.h4 Rf8? 24.Qg5 Nd4+= 25.h5 Bc6 26.Ra3 Nc2?? 27.hg6+– Qg6 28.Rg3 Qg5 29.Rg5 Kf7 30.Rg7 Ke8 31.Rc1 Nd4 32.Re7 Kd8 33.Kh2 Kc8+/– 34.Rh7 a5 35.Be7 Rg8+= 36.Bd6 'the bishop is the bishop!' 36...f4 37.Rc5 White threatens to win material: Rc5xa5 37...Nb3?? 38.Rc3 a4?? 39.Rc7+– Kd8 40.Rh3 d4?? 41.Rhh7+– d3 42.e6 d2 43.e7 Ke8 44.Rc8 Kd7 45.e8Q Kd6 46.Rc6! Decoy: g6 46...bc6 47.Rd7 Kc5 48.Qg8 Nd4 49.Qg4 a3 50.Qd1 a2 51.Ra7 f3 52.Ra2 fg2 53.Kg2 Kc4 54.Rd2 c5 55.Rd4! an unexpected blow (55.Rd4 cd4 56.Kf3 Kd5 57.Kf4 Kc4 58.Ke5 d3 59.Qc1 Kb5 60.Kd5 Kb6 61.Qc8 d2 62.Qb8 Ka5 63.Kc5 Ka4 64.Qb4) 1–0. Lutz,Reinhard – Zeindl,Stefan, AUT–chT2W, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

7.c3 g6 8.Bd3 Bg7 9.Na3 a6 10.Nb5 Bf8 11.h4 Bd7 12.Na3 h5 13.Bg5 Be7 14.Bd2 Nh6 15.Nc2 Qc7 16.0–0 Nf5 17.g3 Nd8 18.Qe2 Rc8 19.Ne3 Bc6 20.Ng2 Qd7 21.Rfb1 Kf8 22.Nf4 Kg7 23.Ng5 Bg5 24.hg5 h4 25.g4 h3?? (better is 25...Ne7=) 26.gf5+– ef5 27.e6! Ne6 (27...Ne6 28.Qe5 Double attack; 27...fe6 28.Qe5 Deflection) 28.Ne6 Qe6 29.Bf4 (29.Qf3!?+/–) 29...Qe2+= 30.Be2 f6 31.Bf3 (31.gf6!? Kf7 32.Kh2+/–) 31...Rh7 32.Re1 fg5 33.Bg5 Kf8 34.Kh2 Bb5 35.Re3 Bc4 36.Rae1 Rcc7 37.Re8 Kf7 38.Rd8 (38.Rd8 b5 39.Ree8+–) 1–0. Kappelt,Joerg (2130) – Mursaniow,Joerg (1860), Niederrhein–ch, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 g6)

7.c3 h5 8.Bd3 Nh6 9.0–0 f6 =.

7.c3 h5 8.Bd3 Nh6 9.Ba3 Ba3 10.Na3 g6 11.Nb5 Kf8 12.Qc1 a6 13.Qf4 Kg7 14.h3 Nf5 15.0–0 Rb8 16.Nd6 Nd6 17.ed6 b5 18.Rae1 Qf6 19.Qd2 Rd8 20.Re3 Rd6 21.Ne5 Qd8 22.f4 Ne7 23.g4 hg4 24.hg4 b4 25.f5 ef5 26.Rh3 Ng8 27.Qh2 Nf6 28.gf5 Bf5 29.Bf5 gf5 30.Rf5 Qa5 31.Rg5 Kf8 32.Ng6 fg6 33.Qd6 Kg7 34.Qe7 Black resigns 1–0. KeRuKinetik (2165) – playertttx (1985), FICS rated standard game, 2013. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 h5)

7.c3 h5 8.Bd3 Nh6 9.h4 Nf5 10.Ba3 Bd7 11.Bf8 Kf8 12.Qb3 Bc8 13.Na3 Nce7 14.0–0 Rh6 15.g3 Ng6 (15...b6 16.Rfb1+=) 16.Rfb1 Nge7 17.Nb5 a6 18.Qa3 Kg8 19.Qc5 Bd7 20.Nd6 Nd6 21.ed6 (21.Qd6?! Nc8 22.Qb4 b5+=) 21...Nc6 (21...Nc8 22.Rb7 Be8+–) 22.Rb7+/– Rf6 23.Ne5 Ne5 24.de5 Rf3 25.Be2 Rf5 26.f4 (26.Qc7 Re5 27.Ba6 Be8+–) 26...Bc8? (26...Bb5 27.Bb5 d4 28.Bd3 Rf4 29.Qc7+–) 27.Ra7 (27.Re7!? Bd7+–) 27...Ra7 28.Qa7 g5? (28...f6 29.Bd3 fe5 30.Bf5 ef5 31.fe5 f4+–) 29.hg5 h4 30.Qc7 Qf8 (30...Qc7 31.dc7 Kg7 32.Ba6+–) 31.Kg2 Kg7 32.Bd3 (better is 32.Ba6!? Ba6 33.d7 Bc4+–) 32...hg3 33.Bf5 ef5 34.Qe7 Qh8 (34...Kg8+–) 35.Rh1 (35.Rh1 Qh1 36.Kh1+–) 1–0. Alonso Martinez,Tomas (2260) – Dieguez Lopez,Osvaldo, La Coruna op, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 h5)

7.Bd3 a2 8.Ra2 Nb4 9.Rb2 Nd3 10.Qd3 Ne7 11.Nc3 Nc6 12.Ne2 Be7 13.h4 Nb4 14.Qd2 a5 15.Rh3 b6 16.Rg3 g6 17.c3 Nc6 18.Qh6 Bf8 19.Qf4 Ra7 20.h5 Ba6 21.Qg4 Qc8 22.Rh3 Bd3 23.hg6 Bg6 24.Nh4 Ba3 25.Ng6 fg6 26.Rc2 Bc1 27.Rc1 0–0 28.Nf4 Raf7?? 29.Qe6 Qe6+= 30.Ne6 Re8 31.Ng5 Ra7 32.Kd2 a4 33.Rch1 Ree7 34.f4 a3 35.g4 Na5 36.Kc2 Nc4 37.f5 gf5 38.gf5 Rg7 39.Nf3 Rg2 40.Kb1?? a2–+ 41.Ka1 Na5 (41...Na5 42.Rb1 ab1R 43.Kb1 Nb3 44.Rg3 Rg3–+) 0–1. Piceu,T (2330) – Gillain,C (2110), TCh–BEL, 2010. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Bd3 Nb4 8.Bb5 Bd7 9.Bd7 Qd7 10.0–0 (10.Na3!? Nc6 11.0–0+=) 10...a2–+ 11.Na3 Rc8 12.Bb2 Qa4 13.Ne1 Nh6 14.Qe2 a6 15.c3 Nc6 16.Ra2 Qb3 17.Ra1 Na5 18.f4 Nc4 19.Nc4 Qc4 (19...dc4?! 20.Nf3=) 20.Qf3 Qb3 21.Rf2 Be7 22.g4 Bh4 23.Rg2 Rc4 24.Nd3 Be7 25.Nc1 Qb6 26.f5 Rf8 27.Nd3 Qc6 28.f6 gf6 29.ef6 Bd6 30.Qe3 Ng8 31.Ne5 Be5 32.Qe5 Kd7 33.Ba3 Rc3?? 34.Bf8+– Rc1 35.Rc1 Qc1 36.Kf2 Qd2 37.Kg3 Qc3 38.Kh4 Qc7 39.Qc7 Kc7 40.g5 1–0. Olsarova,T (2230) – Dvoranova,M (2055), TCh–CZE–SLO w Extraliga, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Bd3 Bd7 8.0–0 Nh6 (8...a2 9.Ra2 Nb4 10.Ra1+=) 9.c3 f6 10.ef6 Qf6 11.Ng5 (11.Bg5!? Qf7 12.Na3 Ba3 13.Ra3=) 11...g6 12.Qc2 Nf7 13.f4? (better is 13.Nf7 Kf7 14.Na3+=) 13...Nd4!–+ 14.cd4? (14.Qd1–+) 14...Qd4 15.Kh1 Qa1 16.Nf7 Kf7 17.Qc7 Ke8 18.Re1 Qg7 19.Bb5 (19.Qb7 Rc8 20.f5 gf5 21.Bb5 Rc1 22.Rc1–+) 19...Bb5 (19...a2 20.Bb2 ab1Q (20...Bb5? 21.Bg7 ab1Q 22.Rb1 Bg7 23.Qg7+–; 20...ab1R 21.Rb1 d4 22.Re1 Bb5 23.Re6 Be7 24.Qb7–+; 20...ab1B?? 21.Bg7 Kf7 22.Bh8+–) 21.Rb1 d4–+ (21...Bb5? 22.Bg7 Bg7 23.Qg7+–)) 20.Re6–/+ Be7 21.Ba3 (21.Qb7!? a2 22.Qa8 Kf7 23.Re7 Ke7 24.Qa7 Ke6 25.Qg7 ab1Q 26.Qe5 Kd7 27.Qd5 Kc7 28.Qe5 Kc6 29.Qe6 Kc5 30.Qe1–+) 21...Kf8?? (better is 21...Bd7 22.Re5 Qf7–+) 22.Re7 (22.Re7 a6 23.Rg7 Ke8 24.Qe7) 1–0. Den Hartog,Marijn (1995) – Vos,Tjark (2095), Hoogeveen NED, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3)

7.Bd3 Nge7 8.c3 Ng6 9.Ba3 Ba3 10.Na3 0–0 11.Nb5 f6 (11...Nf4 12.0–0+=) 12.Bg6= hg6 13.Qe2 Bd7 14.0–0 Qe7 15.Rfb1 a6 16.Nd6 b5 17.Nb7 g5 18.Nc5 g4 19.ef6 Rf6 20.Ne5 Ne5 21.Qe5 Rc8 (better is 21...Qf7!?+/–) 22.Ra6+– Be8 23.Rba1 (23.Ne6?! Bf7 24.Nc5 Qe5 25.de5 Ra6 26.Na6 Rc3=) 23...Qf7 24.Qe2 Bc6 25.Qg4 Rf2? (25...Rh6 26.Qg3+–) 26.Qe6 (better is 26.Rc6 Rc6 27.Ra8 Kh7 28.Qh4 Kg6 29.Qf2 Qf2 30.Kf2+–) 26...Qe6+/– 27.Ne6 Re2 28.Nf4 Rc2 (better is 28...Re4 29.g3 g5+/–) 29.Ng6+– Rc7 (29...Re2 30.Ra7 Kh7 31.Ne7+–) 30.Rc6! (30.Rc6 Rc6 31.Ne7 Kf8 32.Nc6 Rc3 33.Ne5+–) 1–0. Schulze,Marc Andre (1725) – Hobusch,Alexander (2055), GER–ch Net qual4 U18 blitz, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3)

7.Bd3 Nh6 8.0–0 Nf5 9.c3 Be7 10.Ba3 0–0 11.h3 Bd7 12.g4 (12.Qb3!?=) 12...Nh4–/+ 13.Nh4 Ba3 (worse is 13...Bh4 14.Bf8 Qf8 15.f4+=) 14.Na3 Qh4 15.Kh2 f6 16.f4 fe5 17.de5 Rac8 (17...g5 18.f5 Ne5 19.Bb5–+) 18.c4 (better is 18.Nb5!?+=) 18...Ne5 19.fe5 Rf2 20.Rf2 Qf2 21.Kh1 Bc6 22.Qb1 (22.Bh7 Kh7 23.Qc2 Qc2 24.Nc2 dc4 25.Kg1–+) 22...Qf3 23.Kh2 Qf4 24.Kg1 Qg3 25.Kh1 (25.Kf1 Rf8 26.Bf5 ef5 27.g5 dc4 28.Qa2–+) 25...dc4 (25...Rf8 26.Qb7 Bb7 27.Rb1 Rf2 28.Bh7 Kh7 29.Rb7 Qg2#) 26.Be4 Qh3 (26...Qh3 27.Kg1 Qg4 28.Kf2 Be4 29.Qe4 Qe4 30.Kg3 Qe5 31.Kg2 Qg5 32.Kh1 Rd8 33.Rg1 Qh5 34.Kg2 Qg4 35.Kh2 Rd2 36.Rg2 Qg2#; 26...Rd8 27.Qc2 Rd2 28.Qd2 Be4 29.Qg2 Qg2#) 0–1. Lopez,Gabriela – Mohota,Nisha, Wch U20 Girls, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Bd3 Nh6 8.c3 f6 9.0–0 Nf7 10.Re1 fe5 11.Ne5 Nce5 12.de5 g6 13.f4 Bd7 14.Kh1 Nh6 15.Nd2 Rc8 16.Qf3 Qh4 17.Rf1 Nf5 (17...Rc3?! 18.Qe2–+) 18.c4 dc4 19.Nc4? (better is 19.Bf5 gf5 20.Qb7–/+) 19...Bc6–+ 20.Qf2 Qh3?? (better is 20...Qf2 21.Rf2 Rd8 22.Nd6 Nd6 23.ed6 Bd6 24.Ba3 Bf4–+) 21.Be2? Bc5–+ (21...Bc5 22.Ra3 Qa3 (22...Bf2?! 23.Rh3 Bd4 24.Bd3–/+) 23.Ba3 Bf2 24.Rf2 b5–+) 0–1. Sakada,Carolina C (1875) – Yano,William Jorge F (2115), Foz do Iguacu BRA, 2nd Open, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Be2 Qa5 8.Bd2 Qb6 9.Bc3 +=.

7.Be2 Nh6 8.h4 (8.Bh6 gh6 9.0–0 Bg7=) 8...f6 9.Kf1 (9.Bh6!? gh6 10.ef6 Qf6 11.c3+=) 9...Nf7 10.Bf4 fe5 11.de5 Bc5 12.Na3 0–0 13.Nb5 Qe7 14.Bd3 Bd7 15.c3 Nfe5 16.Be5 Ne5 17.Ne5 Bb5 18.Bb5 (18.Nf3 Bd3 19.Qd3–+) 18...Rf2 (18...Bf2?! 19.Ke2–/+) 19.Ke1 Qf6 (19...Rg2?! 20.Qf3 Rb2 21.Bd3–+) 20.Qh5 Rf5 (20...Rf5 21.Qf7 Qf7 22.Nf7 Rf7–+; 20...Rg2?! 21.Rf1 Rf2 22.Ra2–+) 0–1. Vitor,Antonio – Iturri,M, Ch World (universities), Leon (Spain), 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6)

7.Ba3 Ba3

8.Ra3 a6 9.Nbd2 b5 (better is 9...Nh6!?+=) 10.Bb5+= Nge7 11.c3 0–0 12.Bd3 h6 13.0–0 Ng6 14.g3 a5 15.Bb1 (15.Qe2 Bd7+=) 15...Ba6 16.Re1 f5 17.ef6 Qf6 18.Qc2 Nge7 19.Re3 (19.Qh7!? Kf7 20.Ne5 Ne5 21.de5=) 19...g6 20.Qc1 ½–½. Pantusenko,Valeria – Huebner,Stefan (1610), Leipzig VfB op, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.Ba3 Ba3)

8.Ra3 Bd7 9.c3 a6 10.Bd3 Na7 11.Nbd2 Bb5 12.c4 dc4 13.Nc4 Bc4 14.Bc4 Rc8 15.Bd3 Ne7 16.0–0 h6 17.Qe2 Nac6 18.Rd1 Nb4 19.Bb1 Nbd5 20.Qd3 Qd7 21.Nd2=+ Nf4 22.Qf3 Qd4 23.Ne4 Qd1 24.Qd1+/– Rc1 25.Qc1 Ne2 26.Kf1 Nc1 27.Nd6 Kd7 28.Rc3 Nc6 29.Nb7 Ne5 30.Nc5 Kd6 31.Rc1 Ra8 32.Be4 Ra7 33.Nb7 Kd7 34.Na5 f5 35.Bb7+– g5 36.h3 Kd6 37.g3 h5 38.Ke2 f4 39.Rc2 fg3 40.fg3 h4 41.g4 Ng6+/– 42.Nc4 Ke7+= 43.Na5 Nf4 44.Ke3 Kd7 45.Bg2 Ng2 46.Rg2 Rc7 47.Rd2 Ke7 48.Rd3 Rc5 49.Nb3 Re5 50.Kd4+– Re1 51.Re3 Re3 52.Ke3 Kd6 53.Kd4 Kc6 54.Ke5 Kb5 55.Ke6 Kc4 56.Na1 a5 57.Kf5 1–0. Fernandez,Gera (2205) – Camarena Gimenez,R (2385), ch–ESP Open, Ayamonte ESP, 2002.

8.Ra3 Bd7 9.c3 Nge7 10.Bd3 h6 (10...a5 11.Ra1–/+) 11.0–0 (11.Nfd2 a5–/+) 11...0–0 (11...Nc8 12.Rb3–/+) 12.Nh4 (12.Nbd2 Qc7–/+) 12...Nc8 (12...a6 13.Qg4–/+) 13.g3 (13.Qg4 N6e7+=) 13...Nb6 (13...Nb8 14.Ng2+=) 14.Nd2 (14.Bc2 Qe7+=) 14...Qe7 Black threatens to win material: Qe7xa3 (14...a6 15.Ndf3–/+) 15.Ra1 Rfc8 16.f4 g6 17.Ndf3 (17.Nb3 Nd8 18.Nc5 Qf8+=) 17...Nd8 18.Qc2 Nc4 ½–½. Denisart,Anthony (2095) – Silvert,Alexandre (2000), FRA–chT1 France, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3)

8.Ra3 Nh6 9.Bd3 0–0 10.Qd2 Qe7 11.c3 b6 12.Ng5 Nf5 13.Nh7 Kh7 14.g4 g6 (14...f6!? 15.gf5 ef5+=) 15.gf5= ef5 16.h4 f6 17.f4 fe5 18.fe5 Bb7 19.Ra2 Ne5 20.de5 Qe5 21.Kd1 d4 22.Re1 Bf3 23.Kc1 Qc5 (23...Qg7!?=) 24.Rc2+/– Rac8 25.cd4 Qd4 (25...Qd6 26.Qg5 Rc2 27.Bc2+/–) 26.Re7 Kg8 27.Qh6 (better is 27.Bf5 Qd2 28.Nd2 gf5 29.Nf3 Rc2 30.Kc2+/–) 27...Rc2?? (better is 27...Qg1 28.Kb2 Qd4 29.Kc1 Qg1 30.Kb2 Qd4 31.Kc1=) 28.Bc2+– Qg1 29.Kb2 Qd4 (29...Qc1 30.Kc1 Rf7 31.Re8 Rf8 32.Rf8) 30.Nc3 Qb4 31.Bb3 (31.Bb3 Qb3 32.Kb3 Bd5 33.Nd5 Rf7 34.Re8 Rf8 35.Rf8) 1–0. Lana Rodriguez,D – Artal Alegria,FJ, Aragon–chT, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

8.Na3 Qa5 9.Qd2 a6 10.Bd3 (10.c3 Na7–/+) 10...b5 11.c3 Rb8 12.Ke2 (12.Nc2 Qd8+=) 12...Qd8 (12...Qb6 13.Nc2+=) 13.Rhb1 Nge7 14.Qg5 0–0?? instead of simply winning the game (better is 14...Ng6–/+) 15.Bh7+– Kh7 Black wins a piece 16.Qh5 Kg8 17.Ng5 Re8 18.Qf7 Kh8 19.Rd1 Nf5 20.Qg6 Kg8 21.Rd3 Qd7 22.g4 b4 (22...a5+– praying for a miracle) 23.gf5 ef5 24.Rh3 Kf8 (24...Re5 cannot change destiny 25.de5 Nd4 26.cd4 Qb5 27.Nb5 Be6 28.Ne6 ab5 29.Qg7) 25.Rh8 Ke7 1–0. Garcia Campitelli,Gonzalo (2110) – Bulo,Pablo (2145), Pan American–ch U18, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3)

8.Na3 Qa5 9.Qd2 Qd2 10.Kd2 Nge7 11.Nb5 0–0 12.Bd3 Bd7 13.Rhb1 b6 14.Ne1 f6 15.f4 fe5 16.fe5 Na5 17.Ke2 Nec6 18.Nf3 Nc4 19.Bc4 dc4 20.c3 Na5 21.Nd6 Bc6 22.Ke3 Nb3 23.Ra2 b5 24.Ng5 Bd7 25.Ra6 Rfb8 26.Rf1 h6 27.Nge4 Rb6 28.Rb6 ab6 29.Rf7 Bc6 30.Rc7 Bd5 31.g4 b4 32.cb4 Ra3 (better is 32...Na1 33.g5 hg5 34.Ng5 Nc2 35.Kd2 Nd4=) 33.Nc4+/– Ra1 34.Ncd6 (better is 34.Nc3 Bc4 35.Rc4+/–) 34...Re1= 35.Kf4 White intends g5 35...Nd4 36.g5 Be4 37.Ne4 Rf1 38.Kg4 Nf3 39.gh6 Ne5 40.Kh5 (40.Kg3!? gh6 41.Re7+=) 40...g6–/+ 41.Kg5 Rf5 42.Kh4 Rf4 43.Kg5 Rg4 (43...Re4?! 44.Rc8 Kh7 45.Rc7 Kg8 46.Rc8 Kf7 47.Rc7 Kg8=) 44.Kf6 Re4 45.Rb7 Nd3 (better is 45...Kh8!?–/+) 46.h7= Kh8 47.Kg6 Ne5 48.Kf6 Nf3 49.Rb6 Attacking the isolated pawn on e6 49...e5 50.Kg6 Nh4 51.Kg5 Rf4 52.b5 Nf3 53.Kh6 Rf8 54.Re6 Nh2 55.b6 e4?? (better is 55...Ng4 56.Kg6 e4=) 56.Rg6+– e3 57.b7 1–0. Hanl,Frantisek (2105) – Vavra,P1 (2360), Golden Prague Open, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

8.Na3 Qa5 9.Qd2 Qd2 10.Kd2 Nge7 11.Nb5 0–0 12.Bd3 f6 13.ef6 Rf6 14.Rhb1 b6 15.Re1 Bd7 16.c3 Na5 17.Kc2 Ng6 18.Rab1 Nf4 19.Bf1 Be8 20.Kc1 Bg6 21.Rb2 Bd3 22.Ne5 Bf1 23.Rf1 Ng2 24.Ra2 Ne3! 25.Re1 Nec4 26.Nc4 dc4 27.Nc7 Raf8–+ 28.Re6 Rf2 29.Rf2 Rf2 30.d5 Nb3 31.Kb1 Nc5 32.Re7 Rd2 33.Re8 Kf7 34.Rd8 Ne4 35.Rd7 Kg6 36.Kc1 Rd3 37.Ne8 Rc3 38.Kb2 Rb3 39.Kc2 Rc3 40.Kb2 Rb3 41.Kc2 Rh3 42.Rg7 Kf5 43.d6 Rh2 44.Kc1 c3 45.d7 Rd2 46.Rh7 Nc5 47.Rf7 Kg6 48.Rf6 Kg5 (48...Kg5 49.Rf5 Kf5 50.Nd6 Kf4 51.Nc4 Nd3 52.Kb1 c2 53.Ka2 c1Q 54.Kb3 Qc2 55.Ka3 Qa2#) 0–1. Brochet,P (2390) – Apicella,M (2500), National I, Clermont–Ferrand FRA, 2003.

8.Na3 Qa5 9.Qd2 Qd2 10.Kd2 Nh6 11.Nb5 0–0 (11...Kd7 12.Nd6=) 12.Bd3 Nb4 (12...f6!? 13.Nc7 Rb8 14.ef6 Rf6=) 13.Ra7 (13.Nc7!? Rb8 14.Rhb1+/–) 13...Ra7 14.Na7 Nd3 15.Kd3 (15.cd3?! Bd7=) 15...Bd7 16.Rb1 b5 17.Nb5 Rb8 18.c4 (better is 18.Na3!? Rb1 19.Nb1 Bb5 20.Kd2+/–) 18...Ng4= 19.Rb2 dc4 20.Kc4 Rc8 21.Kd3 Rb8 22.Kc4 Bc6 23.h3 Rb5 24.Rb5 Bb5 25.Kb5 Nf2 26.Kc6 Nd3 27.g3 h6 28.Kd6 (28.h4!?=) 28...Nf2+= 29.d5 Ne4 30.Kc6 ed5 31.Kd5 Ng3 32.e6 fe6 33.Ke6 g6 34.Ke5 Kf7 35.Kf4 Nh5 36.Ke5 ½–½. Gomes,Jose Luis – Ferreira,Antonio (2220), Almada, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

8.Na3 a6 9.Bd3 Nge7 10.0–0 0–0 11.Bh7 Kh7 12.Ng5 Kg6 13.Qg4 f5 14.Qg3 Kh6?? 15.Qh4 Kg6 16.Qh7 Kg5 17.f4 Kg4 18.Qh3 1–0. topalov65 (1695) – elsh1403 (1615), kurnik, 2011.

8.Na3 Nge7 9.Nb5 0–0 10.Bd3 Qb6 11.c3 a6 12.0–0 Bd7 13.Nd6+= Nc8 14.Rb1+/– Qc7 15.Bh7 Kh8?? 16.Rb7 Qd8 17.Bd3 Nd6 18.ed6+– Bc8?? 19.Rb2 Qd6 20.Ng5 e5?? 21.Qh5+– Qh6 22.Nf7 Rf7 23.Qf7 Bg4 24.Qg6 Qg6 25.Bg6 ed4 26.cd4 Nd4 27.f3 Be6 28.Re1 Kg8 29.Rd2 Nb3 30.Rb2 (30.Rb2 Nd4 31.Rb4+–; 30.Re6?! Nd2 31.Rd6 a5+=) 1–0. justmove – hbeni (2030), net–chess.com, 2008.

8.Na3 Nge7 9.c3 0–0 10.Bd3 h6 11.Nb5 Bd7 12.Nd6 b6 13.0–0 Nc8 14.Nc8 Qc8 15.Ne1 (15.Bc2!?=) 15...Na5+= 16.Rc1 Nc4 17.Qc2 Bb5 18.f4? (better is 18.Ra1–/+) 18...Ne3–+ 19.Qe2 Bd3 (19...Nf1?! 20.Bb5 Nh2 21.Kh2+=) 20.Nd3 Nf1 21.Qf1 a5 22.g4 (22.Qf3 a4–+) 22...a4 23.f5 a3 24.f6 Qd8 (24...gf6 25.Qf6 a2 26.Qh6–+) 25.Nf4 (25.fg7 Kg7 26.Nf4–+) 25...g5 (better is 25...gf6 26.Nh5 fe5 27.Nf6 Kg7 28.de5 Qe7–+) 26.Nh3?? (better is 26.Qh3 Kh7 27.Qd3 Kh8 28.Qh3=) 26...a2 27.Ra1? (better is 27.Nf2 h5! 28.Ra1–+) 27...Qc8 28.Qd3 Qc4 29.Qc2 Qa4 30.Qd2 Qb3 31.Ng5 Qb1 32.Kg2 Qa1 33.Qd3 Qb1 34.Qh3 a1Q 35.Qh6 Ra2 36.Kg3 Qg1 37.Kf4 Qac1 38.Kf3 Qf2# (38...Qcf1#) 0–1. Spiess,Gregor (2065) – Hirneise,Tobias (2315), GER–ch internet U18 qual, 2007. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.Ba3 Ba3)

8.Na3 Nge7 9.Bd3 0–0 10.0–0 a6 11.c4 dc4 12.Bc4 (12.Nc4!? f6 13.Re1+=) 12...Nd5 13.Bd5 Qd5 14.Rc1 b6 (14...b5 15.Rc5 Qd7 16.Qd3–/+) 15.Nc4+= Rb8 16.Nd6 Bb7 17.Qd2 Rfd8 18.Rc2 f6 19.Nb7 Rb7 20.ef6 gf6 21.Rfc1 Nd4 22.Nd4 Qd4 23.Qe2 e5 24.h3 Rbd7 (24...b5!?–/+) 25.Qa6+= Qf4 26.Qa2 Kh8 27.g3 Qf3 28.Rf1 Rd1 29.Rc1 R8d2 (better is 29...b5–/+) 30.Rcd1?? (better is 30.Rc8 Kg7 31.Qg8 Kh6 32.Qf8 Kg6 33.Qg8 Kh6 34.Qf8 Kh5 35.g4 Kg6 36.Qg8 Kh6 37.Qf8 Kg6 38.Qg8 Kh6 39.Qf8 Kg6=) 30...Ra2–+ (30...Rd1?! 31.Qe6 Rf1 32.Kf1 Qd1 33.Kg2–/+) 31.Rd8 Kg7 32.Rd7 Kg6 33.h4 b5 34.Rd6 b4 35.Rb6 b3 36.Rb4 b2 37.Rb5 Qd3 38.Rb4 Ra1 39.Rb2 Qf1 40.Kh2 Qh1 0–1. Wupi – Gaertner, Canarias en Red prel 5th blitz, 2004. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 e6 5.d4 Nc6 6.Nf3 ba3 7.Ba3 Ba3)

8.Na3 f5 9.Nb5+= Nh6 10.Nd6 Kf8 11.c4 Nf7 12.c5 Nd6 13.cd6 (13.ed6 g5 14.Bb5 g4+=) 13...Kf7 14.Bb5 Rf8 15.Bc6 bc6 16.0–0 Bd7 17.Ne1 Kg8 18.Nd3 a5 19.Nc5 Rf7 20.Qd2 Bc8 21.Rfb1 Rfa7 22.Ra3 h6 23.Qb2 Qe8 24.Rba1 Qd8 25.Rb3 Rf7 26.Rb8 Rb8 27.Qb8 Rf8 28.Qa8 Qe8 29.Qa5 f4 30.f3 g5 31.Qb6 g4 32.fg4 f3 (32...f3 33.d7! Bd7 34.Nd7 f2 35.Kf1 Qd7+–). Frias,Rui Santos – Sousa,Carlos Antonio Alme, POR–chT 8th corr9194, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

8.Na3= Nh6 9.Bd3 Qa5 10.Ke2 a6 11.Nb5+= Qb6 12.Nd6 Ke7 13.c3 Qc7? 14.Re1 f6+/– 15.Nb5 Qb8= 16.ef6 gf6 17.Qa4 Bd7 18.Qa3+= Kd8 19.Kf1 Ng4? 20.h3?? Nh2= 21.Nh2 Qh2=+ 22.Nd6 Kc7 23.Nf7?? Rhg8–+ 24.g3?? Qh3 25.Ke2 Qh5 26.Kd2 Qf7 0–1. bluephantom (2355) – slimmeboy, net–chess.com, 2008.

8.Ra3 Nge7

9.c3 0–0 10.Bd3 Ng6 11.g3 Na5 12.Qe2 b6 13.0–0 Bb7 14.Nbd2 Qc7 15.Ng5 Qe7 16.Nh7?? (better is 16.Qh5 h6 17.Nf7 Rf7 18.Bg6+=) 16...Kh7 (16...Qa3 17.Bg6 fg6 18.Nf8 Rf8 19.Qd3–+) 17.Qh5 Kg8 18.Nf3 Rfc8 (18...Qa3!? 19.Ng5 Rfc8 20.Bg6 fg6 21.Qg6=) 19.Ng5–/+ Kf8?? (19...Qa3 20.Bg6 fg6 21.Qg6 Rc7 22.Qh7 Kf8 23.Ne6 Kf7 24.Nc7 Nb3 25.e6 Kf6 26.Qh4 Kg6+–) 20.Bg6 Ke8?? (better is 20...Qa3 21.Qf3 Rc7 22.Ne6 Kg8 23.Nc7 fg6 24.Na8 Ba8+=) 21.Bf7+– Kd7 (21...Kd8 22.Ne6 Kd7 23.Rfa1+–) 22.Be6 Kc7 23.Bc8 Rc8 24.Qf7 Qf7 25.Nf7 Rf8 26.Nd6 Ba6 27.Rc1 g5 28.Kg2 g4 29.c4! dc4 (29...Nc4 30.Ra6 Pinning (30.Ra6 Deflection); 29...Bc4 30.f4 Passed pawn; 29...dc4 30.d5 Passed pawn) 30.f4 (30.Rd1 Rd8 31.f3 gf3 32.Kf3 Rd6 33.ed6 Kd6+–) 30...gf3 31.Rf3 Rf3 32.Kf3 1–0. Ritter Aguilar,Jorge (2035) – Humphrey Ventura,Bruce (1900), Castellar op, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

9.Nc3 0–0 10.Nb5 b6 11.Nd6 (11.Bd3 f6+=) 11...f6–/+ 12.Bd3 Nf5 (12...fe5 13.Nc8 e4 14.Ne7 Qe7 15.Rc3–/+) 13.Nc8 (13.Bf5 ef5 14.0–0 Be6+=) 13...Rc8 14.ef6 Qf6 15.c3? (better is 15.Bf5!? Qf5 16.0–0–/+) 15...Nh4–+ 16.Be2? (16.Kf1–+) 16...Ng2 17.Kd2 Nf4 (17...Qf4 18.Kc2–+) 18.Bb5 (18.Ba6 Rc7 19.h4 Ng2–+) 18...Ng6 (better is 18...Nh3!? 19.Bc6 Qf4 20.Kc2 Qe4 21.Kc1 Rf3 22.Bd7 Rfc3 23.Rc3 Rc3 24.Kb2–+) 19.Be2 e5 0–1. Paul Tomillo – Rodriguez Izquierdo, Valladolid CC theme Sicilian Gambit, 1996. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.Nf3 ba3 7.Ba3 Ba3)

9.Bd3 Qc7 10.0–0 Bd7 11.Nc3 Nb4 12.Be2 0–0 13.Rb3 a5 14.h4 Rfb8 15.h5 h6 16.g4 (16.Qd2 b5+=) 16...b5 (16...a4 17.Rb4 Qc3 18.Qb1–+) 17.g5 (better is 17.Qd2!?–/+) 17...hg5–+ 18.Ng5 Nf5 (better is 18...a4 19.Ra3 f6–+) 19.Bd3? (better is 19.Qd2–+) 19...Nd3 20.Qd3 Qc4 (better is 20...b4!? 21.Rfb1 bc3 22.Rb8 Rb8 23.Rb8 Qb8 24.Qc3–+) 21.Rd1 a4 (21...b4 22.Na2–+) 22.Rbb1? (better is 22.Qc4 dc4 23.Rb4–+) 22...b4 23.Ne2 a3 (23...Qd3 24.Rd3 (24.cd3?? b3–+) 24...Bb5 25.Rd2 Be2 26.Re2 Nd4 27.Rd2–+) 24.Nc1 (24.Qd2 Ba4 25.Rdc1 a2–+) 24...Ba4 25.Nb3 (25.Rd2 Qd3 26.Nd3 Nd4–+) 25...Rc8 26.Rd2 (26.Qc4 Rc4 (worse is 26...dc4 27.Na1 b3 28.cb3 cb3 29.Rb3–+) 27.Rd2 Bb3 28.cb3 Rd4–+) 26...Qd3 27.cd3 (27.Rd3 Rc2 28.Kg2–+) 27...Bb3 28.Rb3 a2 (28...a2 29.Ra2 Ra2 30.Rb4 Rd2–+) 0–1. Relyea,F Alexander (1800) – Zelnick,David E, Bartlesville P, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.Ba3 Ba3)

9.Bd3 Bd7 10.0–0 Nb4 11.Be2 Ng6 (11...Qc7!? 12.Qd2 a5+= (12...Nc2? 13.Rc1+–)) 12.Rb3= Qe7 13.Qd2 a5 14.Ng5 (14.c3!? Nc6 15.Rb7=) 14...h6 (14...Ba4 15.Rc3–/+) 15.Nh3 b5 (15...Ba4 16.Rb2+=) 16.Rg3 (16.Na3 0–0=) 16...a4 (16...Nc6 17.Bd3 0–0 18.Bg6 fg6 19.Rg6–/+) 17.Nc3 Rb8 18.Rb1 Nc2?? (better is 18...0–0+=) 19.Qc2+– b4 (19...0–0 20.Nb5 Bb5 21.Bb5 Qh4+–) 20.Nd1?? (better is 20.Na4 0–0 21.Nc5 Ne5 22.de5+–) 20...b3 21.Qd3 (21.Qd2 0–0+/–) 21...Bb5 22.Qd2 Be2= 23.Qe2 a3? 24.Rgb3+– Rb3 25.Rb3 0–0 26.Qa2 Qa7 27.Rd3 Ra8 28.Nc3 Qa6 29.Rd1 Rb8 30.Rb1 Ra8? 31.Nb5?? Qa4 32.Rb3?? Rc8?? 33.g3 Qc4?? 34.Qa3 Qe2 35.Nc3?? Qe1?? 36.Kg2+– h5 37.Qa5 h4 38.Qa6?? Rc3+/– 39.Rc3 Qc3= 40.Qa8 Kh7 41.Qa4 hg3?? 42.Ng5+– Kh6 43.Nf7 Kh5?? 44.Qd1 Kh4 45.hg3 (45.hg3 Qg3 46.fg3) 1–0. Guitarra – Plattner,Rolf, Internet Section, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3 8.Ra3 Nge7)

9.Bd3 Bd7 10.0–0 h6 11.Re1 0–0 12.Nbd2 Nb4 13.Bh7?? (better is 13.Be2+=) 13...Kh7–+ 14.Ng5 (14.Qb1 Nbc6–+) 14...Kg8 (14...hg5 15.Qh5 Kg8 16.Rh3–+) 15.Rh3 (15.c3 Nd3 16.Qc2 Bb5–+ (worse is 16...hg5 17.Qd3 a6 18.Qg3–+)) 15...Nf5 (better is 15...hg5 16.Qh5 f6 17.ef6 Rf6 18.Qh7 Kf8 19.c3–+) 16.f4 (16.c3 Qg5 (worse is 16...hg5 17.cb4 Nd4 18.Qh5–+) 17.cb4 Nd4–+) 16...f6 (16...Ba4 17.Qg4–+) 17.Ndf3 (17.Rb3 fg5 18.Rb4 gf4–+) 17...Rc8 (17...fg5 18.fg5 hg5 19.g4–+) 18.Ne6 (18.ef6 Rf6 19.c3 Nc6–+) 18...Be6 19.g4 (19.c3 Rc3 20.Ng5 Rc6 21.Ne6 Re6–+) 19...Nc2 20.gf5 Bf5 21.Rg3 Ne1 22.Nh4 (22.Ne1 Rc4 23.Qb3 fe5 24.fe5 Qh4–+) 22…fe5 (22...fe5 23.Qe1 ef4 24.Nf5 Rf5–+) 0–1. Zimmermann,Egon – Rehmann,Marcus, Ruhrgebiet VK3–chT, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3 8.Ra3 Nge7)

9.Bd3 Ng6 10.0–0 0–0 11.Nc3 f5 12.Nb5 Nf4 13.Nd6 Nd3 14.Qd3 b6 15.Rc3 Bd7 16.Rb1 a5 17.Nd2 Nb4 18.Qe2 Nc6 19.Rd3 Rb8 20.f4 Qh4 21.Rf1 Qe7 22.c3 Na7 23.Rh3 Nc8 24.Nf3 (24.Qh5 g6 (worse is 24...Nd6 25.Qh7 Kf7 26.ed6 Qd6 27.Nf3+=) 25.Nc8 Rfc8–/+ (25...gh5 26.Ne7 Kf7 27.Nd5 ed5 28.c4+/–; 25...Rbc8?! 26.Qe2–/+; 25...Bc8?! 26.Qe2+=)) 24...Nd6 25.ed6 Qd6 26.Ne5 Be8 27.Rff3 Rf6 28.Rfg3 Rb7 29.Qe1 b5 30.Rg5 b4 31.Qh4 g6?? (better is 31...h6 32.Rg7 Kg7 (32...Rg7?! 33.Qf6 h5 34.cb4 ab4 35.Rb3=) 33.Rg3 Bg6–+) 32.Rh5+= Qe7?? 33.Rh7!!+– Qh7 34.Qf6 Qg7 35.Qe6 Kf8 36.Qc8 Rc7 37.Rh8 Qh8 38.Qc7 Qh4 39.Qc5 Qe7+/– 40.Qa5 b3 41.Qa1 Qb7 42.Qb2 Qb5= 43.Kf2?? Kg7?? 44.Nf3 Qa4= 45.Nd2 Qa2 46.Qa2 ba2 47.Nb3 Bb5 48.Ke3 Kh6 49.Kf3 Bd3 50.h3 Kh5 ½–½. Ortiz Fernandez,VA (2080) – Garcia Alvarez,JB, Asturias–ch Oviedo, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3 8.Ra3 Nge7)

9.Bd3 Ng6 10.0–0 Nh4 +=.

9.Bd3 Ng6 10.Qd2 Qb6 (10...Nh4!? 11.Nh4 Qh4–/+) 11.0–0= 0–0 (worse is 11...Nd4 12.Nd4 Ne5 13.Re1 Nd3 14.Qd3+= (14.cd3? Qd4 15.Nc3 0–0–+)) 12.c3 f5 13.Ra2 Qd8 14.Na3 b6 15.Nb5 Na5 16.g3 (16.Rb1 Ba6=) 16...h6 (16...Ba6 17.Nd6 Bd3 18.Qd3+=) 17.Kg2 (17.Nd6 Nb7 18.Nb5 a6+=) 17...Ne7 (17...Ba6 18.Nd6 Bd3 19.Qd3+=) 18.h4 (18.Nd6!?=) 18...Bd7 19.Na3 a6 20.Nc2 b5 21.Ne3 (21.Nb4 Bc8–/+) 21...Nc4 22.Qe2 Qc7 23.Rc2 (23.h5 Be8–/+) 23...Be8 24.Rh1 (24.Ra2 Bh5–/+) 24...Bh5–+ 25.Qd1 f4 26.Nc4 dc4 27.Be4 Nd5 28.Bd5 ed5 29.gf4?? Rf4 30.Rh3 Raf8 31.Qg1 Rg4 32.Rg3 Rg3 33.fg3 Bf3 34.Kh2 Be4 35.Rf2 Rf2 36.Qf2 Qf7 (36...Qf7 37.Qe2 a5–+) 0–1. Malaczek,Mateusz – Khamidov,Komil, DMP – Extraliga Juniorow Poland, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3 8.Ra3 Nge7)

9.Bd3 h6 10.0–0 0–0 11.c3 Bd7 12.Nbd2 a6 13.Qb1 Rb8 14.Nb3 Qc7 15.Nc5 Na7 16.Nd7 Qd7 17.Qb6 Nac6 18.Rb1 Rfc8 19.Kf1 Qd8 ½–½. Scacco,Mauro (2100) – Baumann,Arend, SI–2006–0–00062, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3)

9.g4 0–0–/+ 10.h4 Na5 (10...f6 11.ef6 Rf6 12.g5–/+) 11.Nbd2 a6 12.Bd3 b5 13.Ng5 h6 14.Bh7 Kh8 15.Rah3 (better is 15.Bd3 Nc4 16.Bc4 bc4 17.Ngf3–/+) 15...Ng6?? (better is 15...Nec6–+) 16.Nf7= Rf7 17.Bg6 Rf4 18.g5 Nc4 19.Qh5 Qa5 (19...Rd4?? 20.Nc4 dc4 21.gh6 Rd1 22.Qd1 Qd1 23.Kd1 gh6 24.Be4+–) 20.c3 Qa1 (20...Qa3=) 21.Ke2?? (better is 21.Bb1 Bb7 22.gh6+–) 21...Qb2+= 22.Rd1 Nd2 23.Rd2 Rf2 24.Kf2 Qd2 25.Qe2 Qe2 26.Ke2 Bd7 (26...Kg8 27.Rf3 Ra7 28.gh6 gh6 29.Rf6=) 27.Rf3= a5 28.Rf7 Rd8 29.gh6 gh6 30.Rh7 Kg8 31.Rh6?? (better is 31.Bb1+=) 31...Kg7–+ 32.h5 Kh6 0–1. Zimmermann,Egon – Briskorn,Andre, Dortmund op–B, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.Ba3 Ba3)

7.c3 Qa5

8.Qb3 Nge7 9.Bd3 Ng6 10.h4 Be7 11.h5 Nf8 12.Ba3 Qd8 13.Qc2 h6 14.Rh3 Nd7 15.Rg3 Ba3 16.Na3 0–0 17.Qd2 Kh8 18.Qf4 f5 19.Nh4 Ne7 20.Ke2 Nb6 21.Rh1 Bd7 22.Ng6 Kh7?? (22...Ng6 23.hg6 Kg8 24.Rh6 gh6 25.Qh6 Qe7 26.g7 Qg5 27.Rg5 Rfc8 28.Qh8 Kf7 29.g8Q Rg8 30.Qf6 Ke8 31.Rg8) 23.Rhh3 (23.Nf8 Qf8 24.Kf1 Ba4+/–) 23...Rc8 (23...Rf7 24.Kf1 Ba4+=) 24.Nc2?? (better is 24.Nf8 Qf8 25.Kf1+/–) 24...Rf7–/+ 25.Ne3 a6 26.Ng4 (26.Ne7!? Qe7 27.Rg6–/+) 26...Rc3–+ 27.Ne7 Qe7 28.Nf6 Rf6?? (better is 28...gf6 29.Qg4 Rc8 30.Qg6 Kh8 31.Qh6 Rh7–+) 29.ef6+/– Qf6 30.Bf5! ef5 31.Rc3 Bb5 32.Ke1 Nc4 33.f3 Nb2 34.Qd2 Nc4 35.Qf4 Nb2 36.Qd2 Nc4 37.Qf2 f4 38.Qc2 Kg8 39.Kf2?? Qd4–+ 40.Ke1 Qg1 (40...Qg1 41.Ke2 Ne3 42.Kd2 Nc2 43.Rc8 Kh7 44.Rc2 Ba4 45.Rg3 Qe3 46.Kd1 fg3 47.f4 Qd3 48.Ke1 Bc2 49.f5 Qd1) 0–1. Caruso,Augusto (2155) – Giuriati,Paolo (1955), Marostica op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Qa5)

8.Bd3?? a2–+ 9.Bb2 ab1Q (9...ab1B?! 10.Ra5 Bd3 11.Ra1–/+) 10.Qb1 Qc7 11.Bh7 Nh6 12.Bd3 a5 13.Bc1 a4 14.Bh6 Rh6 15.g4 (15.0–0 f6 16.Bb5 a3–+) 15...Qa5 16.Qc2 Rh3 17.Ng5 (17.Ke2–+) 17...Nd4 18.Qb2 (18.Qa4 Qa4 19.Ra4 Ra4 20.Nh3 Ra1 21.Kd2 Nb3 22.Kc2 Rh1 23.Kb3 Rh2 24.Bf1–+) 18…Rd3 0–1. Nordquelle,Daniel – Heimisson,Hilmir Freyr (1740), Budva MNE, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Qa5)

8.Ba3 Ba3

9.Ra3 Qc7 10.Bd3 Nge7 11.0–0 0–0 12.Bh7 Kh7 13.Ng5 Kg8?? (better is 13...Kg6 14.Qg4 f5 15.ef6 gf6 16.Ne6 Kf7 17.Qg7 Ke6 18.Qf8 Qf4=) 14.Qh5+– Rd8 15.Qf7 Kh8 16.c4 Ng8 (16...Nf5 17.Rh3 Nh6 18.Qg6 Kg8 19.Rh6 Qd7 20.Rh8 Kh8 21.Qh7) 17.Qc7 (17.Qg6 Nf6 18.ef6 Qh2 19.Kh2 Nd4 20.Qg7) 17...Rd7+– 18.Qd7! Bd7 19.Rh3 Nh6 20.Nf7 Kh7 21.cd5 ed5 22.Nc3?? Bh3+/– 23.gh3?? Nf7–+ 24.Nd5 Nd4 25.f4 Rd8 26.Ne3 a5 27.Nc4 a4 28.Rb1 b5 29.Na3 Ne2 30.Kf2 Nf4 31.Kg3 Nh3! 32.Kh3 Rd3 33.Kg2 Ra3 34.Rb5 Ra2 35.Kg1 Ra1 36.Kg2 a3 37.e6 a2 38.ef7 Rg1!! 39.Kh3 Rf1 40.Ra5= Rf7 41.Ra2 Rf6 42.Ra4 Rh6 43.Rh4 Rh4 44.Kh4 Kh6 45.h3 g5 46.Kg4 Kg6 47.h4 gh4 48.Kh4 ½–½. Schilay,Maria – Cebron,Asja, Mureck AUT, EU Ch U9, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Qa5)

9.Ra3 Qc7 10.Bd3 Nge7 11.0–0 Bd7 12.Nbd2 Na5 13.Qe2 Ng6 14.g3 a6 15.Ng5 Nc6 16.f4 Nce7 17.g4 (17.c4 h6 18.Ngf3 dc4 19.Nc4 0–0=) 17...h6+= 18.Nh3 Qc8 (18...h5 19.g5+=) 19.Qf2 Nf8 20.f5 Nc6 (20...ef5 21.c4 Qc6 (21...fg4?? 22.Qf7 Kd8 23.Qg7+–) 22.gf5 Nh7=) 21.Nf4= Rg8 (21...ef5? 22.Nd5 Qd8 23.Ne4+–) 22.c4 Nb4 23.cd5 Nd3 (23...Nd5? 24.Nc4 Kd8 25.Nd6+–) 24.Nd3 ed5 25.e6 fe6 26.fe6 Be6 27.Nc5 Qc7 (better is 27...Ke7!? 28.Re3 Rb8+/–) 28.Re3+– Qe7 (28...0–0–0 29.Ne6 Ne6 30.Re6+–) 29.Ne6 Ne6 30.Rfe1 Kd7 31.Re6 (31.Qf5 Rae8 32.Re6 Qe6 33.Re6 Re6 34.Qf7 Kd6 35.Qg8 Re1 36.Kf2 Re7+–) 31...Qe6 32.Re6 Ke6 33.Qf5 Kd6 34.Qe5 Kc6 35.Qe6 Kc7 36.Qe7 Kc6? (36...Kb8+–) 37.Qc5 Kd7 1–0. Hebbinghaus,Holger (2235) – Wetzel,Benjamin, Chemnitz op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 Qa5)

9.Ra3 Qc7 10.Bd3 Nge7 11.0–0 Ng6 12.Qc1 Bd7 13.h4 Na5 (13...f6!?+=) 14.h5= Nf8 15.Qg5 Rg8 16.h6 g6 17.Nbd2 b5 (better is 17...Bc6+=) 18.Qf6+– Nc4 19.Bc4 bc4 20.Qg7!! 1–0. Rahis – Danerud,Martin, Travemunde op, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Qa5)

9.Ra3 Qc7 10.Bd3 Nge7 11.0–0 h6 12.Ra2 a6 13.Na3 Na5 14.Qc2 Bd7 15.Rc1 b5 16.Nd2 0–0 17.Rca1 Rfc8 18.Nab1 Nec6 19.Nb3? (19.Bh7 Kh8 20.Bd3 Qb6+=) 19...Nb3 (better is 19...Nb4! 20.cb4 Qc2 21.Rc2 Nb3–+) 20.Qb3–/+ Qb6 21.Qd1 a5 22.Bc2 b4 23.Rb2 Qc7 24.Qd3–/+ g6 25.c4? dc4–+ 26.Qc4 Qb6 27.Nd2 Nd4 28.Qd3 Rc3 29.Qe4 Bc6 (29...Bc6 30.Qg4 Nc2–+) 0–1. Barcsi,Judit (2105) – Albert,Kornelia (2175), HUN–chT2 Maroczy, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Qa5)

9.Ra3 Qc7 10.Bd3 f6 11.Qe2 Nge7 12.ef6 gf6 13.0–0 0–0 14.Nh4 Bd7 15.Bh7 Kh7 16.Qh5 Kg7 17.Qg4 Kf7 18.Qh5 Kg7 19.Qg4 ½–½. Mueller,Dieter (2175) – Peter,Thomas (2240), NRW Class1, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Qa5)

7.c3 a6

8.Ba3 Ba3 9.Na3 Bd7 10.Bd3 Nge7 11.0–0 h6 12.Qd2 Na5 13.Qf4 b5 14.h4 Nc4 15.Nc2 Qc7 16.h5 Bc8 17.Qg4 Bb7?? (better is 17...0–0–/+) 18.Qg7+/– Kd7 19.Bh7 (19.Qf7? Raf8 20.Qg7 Rhg8 21.Qh6 Rf3–/+) 19...Qd8 20.Qf7 Qf8 21.Qf8 Raf8 22.Bd3 Rhg8 23.Be2 Nf5 24.Nb4 a5 25.Nd3 Ke7 26.Nc5 Bc6 27.Kh2 a4 28.g3 Be8 29.Ne1 Ng7 30.Ned3 Nd2 (30...Bh5 31.Bh5 Nh5 32.Rfb1=) 31.Rh1 (better is 31.Rfd1!? Nf3 32.Kg2+/–) 31...Bh5+= 32.Bh5 Nh5 33.Kg2 Rg5 34.Rad1 Nc4 35.Rb1= Rb8? 36.Na4!+/– Ra8? 37.Nac5+– Ra2 38.Rh3 Na3 39.Rb3 Nc2 40.Rb5 Ne3 41.Kf3 Nd1 42.Rb7 Ke8 43.Ne6 Rf5 44.Kg4 (44.Kg4 Raf2 45.Nc7 Kf8 46.Nd5 Rg5 47.Kh4+–) 1–0. Sochacki,Wojtek (2010) – Mouhamad,Joachin (1865), FRA–ch U14 Aix les Bains, 2006. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6)

8.Ba3 Ba3 9.Na3 Bd7 10.Bd3 f5 11.g4 fg4 12.Nd2 Nh6 13.h3 Qh4 14.Qc2 Rf8 15.0–0–0? (15.Nf1 gh3 16.Ne3 Rc8–+) 15...Qe7 16.Qb2 Rf2 17.Nc2 g3 18.Bh7 b5 19.Bg6 Kf8 20.Rhf1 Kg8 21.Rf2 gf2 22.Bd3 Qg5 23.Qa3 Qe7 24.Qa2?? (24.Qb2 Qh4 25.Nb3 Qf4 26.Kb1–+) 24...b4 25.c4 dc4 26.Nc4 Qg5 27.Kb1 (27.Kb2 Qh5 28.Rf1 Qh3 29.Qb3–+) 27...b3! 28.Qb3 Rb8 29.Nb6 Qd8 30.Kc1 Rb6 (worse is 30...Qb6 31.Qb6 Rb6 32.Rf1–+) 31.Qc3 Qg5 (31...Qg5 32.Qd2 Nf7 33.Qg5 Ng5–+) 0–1. Celander,Jesper – Dominicus,Eric, Stockholm Kristallen KM op, 1995. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 ba3 5.Nf3 d5 6.e5 Nc6 7.c3 a6)

8.Ba3 Be7 –/+.

8.Na3 b5 9.Nb5+= Qb6 10.Bd3 Bb7 11.Nd6 Bd6 12.ed6 Nf6 13.0–0 h6 14.Rb1 Qa7 15.Ne5 Ne5 (better is 15...0–0!?+/–) 16.de5+– Nd7 17.Be3 Qb8 18.Qg4 Rg8 (18...g5 19.Bd4+–) 19.f4 (19.Bg6 Kf8 20.Qf4 Qe8 21.Rb7 a5+–) 19...Qc8 20.Qh4 Qc3 (20...g5 21.fg5 hg5+–) 21.Qe7# (21.Rb7?! g5 22.fg5 Qd3+–) 1–0. marekt – mrmoto, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.c3 a6 7.d4 Nc6)

8.Na3 Rb8 9.Bd3 f5 10.ef6 Nf6 11.0–0 Bd6 12.Re1 0–0 13.Ne5 Qc7 14.f4 b5 15.Nc2 Nd8 16.Re3 Ne4 (16...Qc3?? 17.Bh7 Nh7 18.Rc3+–) 17.Rh3 g6 (17...Nc3?? 18.Bh7 Kh8 19.Ng6) 18.Be4 de4 19.Qe1 Bb7 20.Ne3 (20.Qh4 Nc6+=) 20...Rc8 21.N3g4 Qg7 22.Nf2 The isolani on e4 becomes a target 22...e3 23.Qe3 Nc6 24.Ng6 Rf6?? 25.Ne5?? Be5?? 26.fe5+/– Rg6 27.Rg3 Ne7 28.Ne4 Nf5 29.Rg6 Qg6 30.Qe2 Nh4 31.Bg5 Be4+= 32.Bh4 Rc3 33.g3? Rc2–+ 34.Qe3 Rg2 35.Kf1 Rh2 36.Ra6?? Bb7 (36...Bb7 37.Qg5 Qg5 38.Bg5 Ba6–+; 36...Bg2 37.Ke1 Qb1 38.Ke2 Bb7 39.Qf2 Qc2 40.Ke3 Qf2 41.Kd3 Qf3) 0–1. Miljukovsky,M – Osanov, URS Spartakiad, 1963. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6)

8.Na3 Qc7!? +=.

8.Na3 Be7 9.Be3 Bd7 10.Bd3 b5 11.0–0 Rb8 12.Nc2 a5 13.h3 b4 14.cb4 ab4 15.Bf4 b3 16.Ne3 b2 17.Ra2 Qb6 18.Bc2 h6 19.Qd2 g5 20.Bg3 Bb4 21.Qd3 Ba5 22.Qa3 Qb4 23.Qb4 Rb4 24.Rb1 Nge7 25.Ng4 Ng8 26.Bd1 Bd8 27.Rab2 Rb2 28.Rb2 h5 29.Ne3 g4 30.hg4+/– hg4 31.Ng4 Nge7?? 32.Nf6 Kf8 33.Nd7 Kg7 34.Ba4 Na5 35.Rb8 Nf5 36.Bf4 Nc6 37.Bc6 Be7 38.Rh8 Kh8 39.g4 Ng7 40.Nf6 Bb4 41.Ng5 Nf5 42.gf5 ef5 43.Nd5 Ba3 44.Nf7 Kg7 45.Nh6 Bb2 46.e6 Ba3 47.Nf5 Kg6 48.e7 Be7 49.Nde7 Kf7 50.Bd5 Kf6 51.Be5 Kg5 52.f4 Kg4 53.Kg2 Kh5 54.Bf3 1–0. usingprogram – velani, internet, 2011.

8.Bd3 b5 9.0–0 Bb7 10.Ba3 Ba3 11.Na3 Nge7 12.Ng5 h6 13.Qh5 g6 14.Qh3 Nf5 15.f4 Ke7 16.Nf3 Kd7 17.g4 Nfe7 18.Rfb1 Qc7 19.Qf1 Rhb8 20.Nd2 Na5 21.Nb3 Nb3 22.Rb3 Bc6 23.f5 gf5 24.gf5 Rg8 (worse is 24...ef5 25.Bf5 Ke8 26.Bd3+=; 24...Nf5?! 25.Bf5 Rg8 26.Kh1 ef5 27.Qf5 Ke8 28.Qh7=) 25.Kh1 Qe5! (25...ef5?! 26.Bf5 Ke8 27.Bh7–/+; 25...Nf5?! 26.Bf5 ef5 27.Qf5 Ke8 28.Qh7=) 26.Nb5? (26.de5) 26...ab5 27.Ra8 (27.de5 d4 28.Qg2 Ra1 29.Rb1 Rg2 30.fe6 fe6 31.h4 Rc2 32.Kg1 Rb1 33.Bf1 Rg2 34.Kh1 Rf1) 27...Ba8 28.Bb5 (28.de5?? d4 29.Qg2 Bg2 30.Kg1 Bd5 31.Kf2 Bb3 32.Bb5 Kc7 33.cd4 Nf5–+) 28...Kc7 29.Bd3 (29.de5?? d4 30.Qg2 Bg2 31.Kg1 Bd5 32.Kf2 Bb3 33.cd4 Nf5–+) 29...Qe3 30.Be2 (30.fe6 fe6 31.Rb1–+) 30...Nf5 31.Qd1 (31.Bd3–+) 31...Nh4 32.Qf1 0–1. Jorda,Thomas (1700) – Saint Paul,Guillaume (1620), FRA–ch op–C Chartres, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 a6)

8.Bd3 b5 9.Ba3 Ba3 10.Na3 Bb7 11.Qb1 h6 12.0–0 Nge7 13.Nc2 0–0 14.Ne3 Na5 15.Ng4 Nc4 16.Qc1 Nf5 17.Qf4 Qc8 18.Bf5 ef5 19.Nf6 Kh8 20.h4 (better is 20.Nh4 Qe6 21.Nf5=) 20...Nd6?? (better is 20...a5–/+) 21.ed6+– gf6 22.Qh6 Kg8 23.Qf6 Qe6 24.Qg5 Qg6? (better is 24...Kh8+–) 25.Qe7 Ra7 (25...Rfb8 26.Ne5 Qe6 27.Qg5 Kh7 28.Rfe1+–) 26.d7 (better is 26.Rfe1!? Qh6+–) 26...Qb6 27.Qg5 Kh8 28.Qh5 Kg7 29.Qf5 Qf6 30.Qg4 Qg6 31.Ng5 Kh6 (31...Kh8 32.Rfe1 f6+–) 32.Nf7! (32.Nf7 Qf7 33.Qg5 Kh7 34.d8Q Rd8 35.Qd8+–) 1–0. Barcsi,Judit – Lehocz,Jozsef, HUN–chT2, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6)

8.Bd3 b5 9.Na3 Bb7 10.Bd2 Nge7 11.0–0 Nc8 12.h3 Be7 13.Nh2 Nb6 14.Nc2 Qc7 15.f4 0–0–0 (15...Nc4!?–/+) 16.Nb4 Nb4 17.cb4 Kb8 18.f5 Rdf8 19.Ng4 Nc4 20.f6 gf6 21.Nf6 Bf6 22.Rf6 Qb6 23.Bc4 Qd4 (worse is 23...dc4 24.Be3–/+) 24.Kh2 dc4 (24...Qc4?! 25.Bh6 Qe4 26.Qf1+=; worse is 24...bc4 25.Qe1–/+) 25.Qg1?? (better is 25.Qe1–+) 25…Qd2 0–1. Moro,Roberto – Becker,Jonas (1920), Arco op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 a6)

8.Bd3 b5 9.Ng5 g6 10.Na3 Rb8 11.Nc2 h6 12.Nf3 Nge7 13.h4 Nf5 14.h5 g5 15.g4 Ng7 16.Ng1 Be7 17.f4 gf4 18.Bf4 Kd7 19.Qd2 b4 20.Bh6 bc3 21.Qc1 Ne8 22.Nf3 Qb6 23.Be3 a5 24.Kf2 Nb4 25.Bf1 Ba6 26.Nb4 Bb4 27.Ng5? (27.Ba6 Qa6 28.Qc2 Qc4=) 27...Nc7 (27...Bf1 28.Rf1 f5 29.gf5 ef5 30.Qd1–+) 28.Kg3 (28.Ba6!? Na6 29.Qc2=) 28...Rbf8–/+ 29.Qc2 Nb5 30.Nh7 Rh7?? (better is 30...Rc8+=) 31.Qh7+/– Na3? 32.Bh6 Nc4? 33.Bf8 Bf8 34.Qf7 Be7 35.Bc4 Bc4 36.Qf2 Bd3 37.Qe3 Be4 38.Qc3 Bb4 39.Qe3 Qb5 40.h6 Bh7 41.Rhf1 Bg6 42.h7! Qb8 43.Qh6 Qh8 44.Rac1 (44.Rac1 Qh7 45.Qh7 Bh7 46.Rf7 Be7 47.Rh7 Kd8 48.g5 Bg5 49.Rcc7 Bh6 50.Ra7 Bg7 51.Rag7 a4 52.Rh8) 1–0. Szilagyi,Zsolt (2265) – Adok,Janos (2260), HUN–chT2 Maroczy, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 a6)

8.Bd3 Be7 9.0–0 f5 10.ef6 Nf6 11.Na3 0–0 12.Re1 Bd6 13.Nb5 Bb8 14.Ng5 e5 15.de5 Ne5 16.Nd4 Re8 17.Bb1 h6 18.f4 hg5 19.fg5?? (better is 19.fe5 Re5 20.Re5 Be5 21.Bg5–/+) 19...Bg4–+ 20.Qc2 Ne4 21.Re4 de4 22.Ba2 Kh8 23.Qf2 Bh5 24.Qh4 g6 25.Bf4 Rf8 (better is 25...Qc8 26.Rf1 Qc3 27.Nf5–+) 26.Rf1 (26.Bg3–+) 26...Nf3! 27.Rf3 ef3 28.Bb8 Rb8 29.gf3 Qe7 30.Kf2 Rbe8 31.Be6 Qd6 32.Bg4 Qf4 33.Ne2 Qg4 (33...Qg4 34.Qg4 Bg4–+) 0–1. Simon,Laurent (2090) – Saatdjian,Thomas, Cap d'Agde Cavalier op, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6)

8.Bd3 f5 9.Na3 Bd7 10.h4 Nh6 11.Ng5 Rc8 12.Kf1 Qe7 (12...Qa5!? 13.Qd2 Qc7–/+) 13.Nc2+= Nf7 14.g4 Ng5 15.Bg5 Qf7 16.gf5 ef5 17.Qb1 Be6 18.Bf4 Nd8 19.Qb2 Be7 20.Ke2 Bd7 21.Ne3 Ne6 22.Bh2 0–0 23.Qb7 Rc7 (better is 23...Rc3 24.Qd7 Nd4 25.Kd2 Ra3 26.Nd5 Bg5 27.hg5 Qd7 28.Ra3 Qd5–+) 24.Qb3= Rfc8 25.Nd5 Rc3+= 26.Ne7? Qe7–+ 27.Qb6 Qh4 28.d5 Nd4 29.Ke3 Qe4 30.Kd2 0–1. Ivanov,Vladislav – Korovin,Mikhail (2110), Ufa RUS, Gumerov Mem, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 a6 6.a3 ba3 7.c3 Nc6)

8.Bd3 f6 9.0–0 fe5 10.de5 a2 11.Ra2 g6 12.Ng5 Bh6 13.Nh7 Ne5 (13...Rh7 14.Bg6 Rf7 15.Qh5+– (15.Bf7?! Kf7 16.Qh5 Kg7+=)) 14.Bh6 Nh6 15.Bg6? (better is 15.Qa4 Bd7 16.Qf4–/+) 15...Ng6 16.Qh5 Kf7 (16...Rh7?! 17.Qg6 Rf7 18.Qh6=) 17.Ng5 Kg7 18.f4 (18.Nf3 Nf7 19.Qg4 Qf6–+) 18...e5 19.Qd1 (19.Rb2 Nf4 20.Rf4 ef4 21.Rb7 Bb7 22.Ne6 Kf6 23.Nd8 Rad8 (worse is 23...Rhd8 24.Qh6 Ke5 25.Qg7 Kd6 26.Qb7+–) 24.Qh4 Kf5–+) 19...Qb6 20.Kh1 Ng4 (20...Ng4 21.g3 Ne3–+) 0–1. Brun – Marcotulli,Giancarlo, ASIGC–ASFAP corr, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 a6)

8.Bd3 h5 9.Na3 Nh6 10.Nb5 +=.

8.Bd3 h6 9.0–0 Bd7 10.Na3 Na5 11.Ne1 (11.Nc2!?+=) 11...Qc7 12.Bd2 (12.Bb2 Ne7+=) 12...Nc4 (12...Ne7!?+=) 13.Nc4= dc4 14.Bc2 Ne7 15.Qg4 (15.Qe2 b5=) 15...Bc6 16.f4 (16.Nf3 Nd5=) 16...g6+= 17.Qe2 (17.Bd1 b5+=) 17...b5–/+ 18.Nf3 Nd5 (18...Bg7 19.Nh4–/+) 19.Be4 (19.Nh4 Qd7+=) 19...Be7–/+ 20.h4 Qb7 21.g3 (21.Qd1 Nc7 22.Bc6 Qc6–/+) 21...0–0–0 (better is 21...h5–/+) 22.Kh2?? (better is 22.Qg2+=) 22...Nc3!–+ 23.Bc3 Be4 24.Rf2 (24.Ba5 Rdg8 25.Qe3 g5–+) 24...g5 (24...b4 25.Qc4 Kd7 26.Bb4 Qb4 27.Nd2 Qc4 28.Nc4–+) 25.Nd2 (25.Re1 Bf5–+) 25...Bd3 26.Qh5 Bg6 (26...gh4 27.Rg1–+) 27.Qe2 gh4 28.g4 Bd3 29.Qe3 (29.Qf3 h5! 30.gh5 Qf3 31.Nf3 b4–+) 29...Rhg8 30.Ba5 (30.Rg2 b4 31.Bb2 Kb8–+) 30...Rd7 31.Rg2 Kb8 32.Rgg1 Qd5 (32...b4 33.Nb3 Qb5 34.Nc5 Bc5 35.dc5–+) 33.Bc3 (33.Bb6 Kb7 34.Bc5 Bc5 35.dc5 Rc8–+) 33...b4 34.Bb2 Qb5 35.Ne4 c3 36.Bc1 (36.Nc3 bc3 37.Bc3 Rc8–+) 36...Rgd8 37.Nc5 (37.Rd1 Be4 38.Qe4 b3–+) 37...Bc5 38.dc5 b3 39.c6 (39.Ba3 b2 40.c6 ba1R 41.Ra1 Qc6 42.Bd6 Rd6 43.ed6 Qd6–+) 39...b2 40.Bb2 cb2 (40...Qb2 41.Rg2 Qa1 42.cd7 Rd7 43.Qb6 Kc8 44.Qc6 Rc7 45.Qa8 Kd7 46.Qf3–+) 41.cd7 ba1Q 42.Ra1 Rd7 43.Kh3 Bf1 (43...Bf1 44.Rf1 Qf1 45.Kh4 Qb1–+) 0–1. Kristjansson,Olafur (2230) – Stefansson,Hannes (2335), ISL–ch Akureyri, 1987. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 a6)

8.Bd3 h6 9.Na3 Ba3 10.Ba3 Nge7 11.0–0 0–0 12.Qe2 b5 (better is 12...Bd7!?=) 13.Bb5!+/– Bb7 (13...ab5 14.Be7 Combination) 14.Ba4 Rc8 15.Rfb1 Ba8 16.Qa6 Qd7 17.Qd3 Rb8 18.Bc2 g6 19.Qe3 Rb1 20.Rb1 Rb8?? (20...Kg7+–) 21.Rb8 Nb8 22.Qh6 Nf5 (22...Qa4 23.Ng5 f5 24.Qh7 Kf8 25.Qh8) 23.Qf8 (23.Qf8 Kh7 24.Ng5) 1–0. Pena Gomez (2185) – Lopez Martin (1830), CADAP–ch16 zt qual, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 a6)

8.Bd3 h6 9.Nfd2 –/+.

8.Na3 Bd7

9.Bd3 b5 10.0–0 Ba3 11.Ba3 Nge7 12.Bd6 Nc8 13.Bc5 N8e7 14.Ra3 Qc8 15.Qc2 Ng6 16.Qd2 Nce7 17.Rfa1 Qb7 18.h3 0–0 19.Bg6 Ng6 20.Bf8 Nf8 21.h4 Bc8 22.h5 Qe7 23.h6 Bb7 24.hg7 Kg7 25.Qf4 Ng6 26.Qg4 Rf8 27.Ng5 Rh8 28.Kf1 Rc8 29.Qh5 h6 30.Nf3 Qc7 31.g3 Qc4 32.Kg2 Qd3 33.Rh1 Rh8 34.Ne1 Qe4 35.Qf3 Ra8 36.Nd3 Qf3 37.Kf3 a5 38.Nc5 Bc6 39.Rha1 a4 40.Rh1 Ne5 41.de5 d4 42.Ne4 dc3 43.Rc3 Bd5 44.Rb1 a3 45.Ke3 b4 46.Rb4 a2 47.Rc1 a1Q 48.Ra1 Ra1 49.Kf4 Be4 50.Re4 Kg6 51.Rd4 h5 52.f3 Ra7 53.Rc4 ½–½. Elias Rivas,Fernando – Lannoy,Jean_Claude Albert, CL5–2009.12.10, 2009.

9.Bd3 b5 10.0–0 b4 11.cb4 Bb4 12.Nc2 a5 13.Ng5 Bc3 14.Ra3 Bd4 15.Nd4 Nd4 16.Bh7 Nc6? (16...Qb6 17.Rd3 Nf5 18.Bf5 ef5 19.Rd5+/–) 17.Nf7 Kf7 18.Qh5 Ke7 19.Qg5 Kf8 20.Rf3 Nf6 21.Ba3 Nb4 22.ef6 gf6?? (22...Rh7 23.Qg6 Kg8 24.Rh3 Qf6 25.Qh7 Kf7 26.Rf3 Qf3 27.gf3+–) 23.Rf6 (better is 23.Bb2 d4 24.Bd4 Rh7 25.Rf6 Qf6 26.Qf6 Ke8 27.Bc5+–) 23...Ke7 24.Rh6 Kd6 25.Bb4 ab4 26.Qf4 Ke7 27.Qb4 Kf7 28.Qg4 Ra4 29.Qg6 Ke7 30.Re1 Qc8 31.Qf6 Kd6 32.Qe5 Ke7 33.Qd5 Rg4 34.Qf3 Rc4 35.Qf6 Kd6 36.Rd1 Kc7 37.Qe5 Kb6 38.Rb1 Ka7 39.Qa5 Qa6 40.Qa6 Ka6 41.Bd3 Rh6 42.Bc4 Ka5 43.f4 1–0. Kreideweiss,Frank – Klausner,Helmut, EU–ch M corr, 1986. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6)

9.Bd3 b5 10.Nc2 b4 11.Bd2 a5 12.cb4 Bb4 13.Nb4 ab4 14.0–0 Ra1 15.Qa1 Nge7 16.Rb1 0–0 17.Rb3 (better is 17.Bb4!? Nb4 18.Rb4+/–) 17...Qb6= 18.Qb1 Nf5 19.Kh1 (worse is 19.Bb4 Rb8 20.Bf5 ef5–/+) 19...Rb8 (worse is 19...Nfd4 20.Be3 (20.Bh7 Kh8 21.Be3 Rb8 22.Nd4 Nd4+–) 20...Rb8 21.Qb2+=) 20.g4 Nfd4 21.Bh7 Kf8 (better is 21...Kh8 22.Be3 Qc5+=) 22.Be3+/– Ke7? (22...f6 23.ef6 gf6 24.Qg6+–) 23.Qb2 (23.Nd4 Nd4 24.Rd3 Qc7 25.Bd4 Qc4+–) 23...Rh8? (better is 23...Qa6!? 24.Bd4 Qf1 25.Ng1 Qc4+/–) 24.Nd4+– (24.Bd4?! Nd4 25.Rb4 Qc5 26.Qd4 Qd4 27.Nd4 Rh7+=) 24...Qc7 25.Nc6 Bc6 26.Bd3?? d4+= 27.Kg1 Qe5 28.Kf1= Qh2 29.Bd4 Qf4 30.Bf5 Bb5 31.Bd3? Rh1–+ 32.Ke2 Qg4 33.f3 Qg2 34.Bf2–/+ Bd3 35.Rd3?? Qf2!!–+ 36.Kf2 Rh2 (36...Rh2 37.Ke1 Rb2–+) 0–1. Lehmann – Grille,Walter, DDR–Cup8 sf11 corr, 1983. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6 8.Na3 Bd7)

9.Bd3 Qc7 10.0–0 Na5 11.Bd2 Ne7 12.Ra2 Nc4 13.Bc1 Na3 14.Ba3 Nc6 15.Bf8 Kf8 16.Qb3 Ne7 17.Rb1 Bc6 18.Nd2 g6 19.Qd1 Kg7 20.Qf3 Rhc8 21.Qf6 Kg8 22.h4 Qd8 23.g4 Rc7 24.h5 Qf8 25.hg6 Ng6 26.Nf3 Qe7 27.Ng5 Qf6 28.ef6 Re8 29.f4 Nf4 (better is 29...h6!? 30.Nh3 Nf8–/+) 30.Bh7= Kf8 31.Rh2 e5 32.Bc2?? (32.Bf5 Kg8 33.Rh7 ed4 34.Kf2 Re2 35.Kf3+–) 32...Kg8+= 33.Bh7 Kf8 34.Bf5 Kg8 35.Bh7?? (35.Rh7 ed4 36.Kf2 Re2 37.Kf3+–) 35...Kf8= 36.Bf5 Kg8 37.Rh7 Ne6?? (37...ed4 38.Rg7 Kh8+–) 38.Be6 (38.Kf2 Ba4 39.Rbh1 Ng5 40.Rh8) 38...Re6+– 39.Rg7 (39.Rg7 Kh8 40.Ne6 fe6 41.Rc7 Be8 42.Rbb7 Kg8 43.Rc8 Kf8 44.Re7 ed4 45.Rce8) 1–0. Narings,Nick – Van Dongen,Rob, Dieren op, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 a6 8.Na3 Bd7)

9.Bd3 Rc8 10.0–0 Na5 11.Ng5 White threatens to win material: Ng5xh7 (11.Bd2 h6=) 11...Be7 12.Nf7 (12.Nh7 g6 13.Nf6 Nf6 14.ef6 Qc7–+) 12...Kf7 Black wins a piece 13.Qh5 g6 14.Bg6 hg6 (14...Kg7 15.Bc2 Rc3 16.Bb2=) 15.Qh8+= Qf8 16.f4? (16.Qh7 Qg7 17.Qh3–/+) 16...Nb3 17.Ra2 (17.Rb1 Nc1 18.Rfc1 Ba3 19.Rb7–+) 17...Nc1 18.Rc1 Ba3 19.Qh7 Ke8 20.Qg6 (20.Ra3 Qa3 21.Qg8 Ke7 22.Qg7 Kd8 23.Qf6 Kc7–+) 20...Kd8 21.Rb1? (21.Rcc2 Be7–+) 21...Kc7 22.f5? Ne7 23.Qh7 Nf5 24.Rb7 Kb7 25.Qd7 Rc7 26.Qe6 Ne3 27.Rf2 Qg7 28.g3 Re7 29.Qf6 Qh7 30.h3 Qb1 31.Kh2 Rh7 32.Qe6 Be7 33.g4 Bd8 34.Rf8 Qc2 (34...Qc2 35.Rf2 Qf2 36.Kh1 Rh3) 0–1. Santos,Jose Duarte – Guerra,Vitor Manuel Vestia (2215), Lisbon–ch fin, 2001. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6)

9.Bd3 Be7 10.0–0 Rc8 11.Nd2 Na5 (11...Nh6 12.Qf3+=) 12.Bb2 (12.Nab1 b5=) 12...Qb6 13.Rb1 Qa7 14.Qg4 g6 15.c4 (15.Nc2 b5=) 15...f5 (better is 15...Bb4 16.Rfd1 Bd2 17.Rd2 Nc4–/+) 16.Qh3? (better is 16.ef6 Nf6 17.Qe2=) 16...Ba3–+ 17.Ba3 dc4 18.Bf5 ef5 19.e6? Bc6?? 20.d5 Qd4 21.dc6 Rc6+= 22.Bb4 c3 23.Nf3 Qd5? 24.Rbd1+/– Qb5?? 25.Qh4+– Qb6 26.Ba5 Qa5 27.Qd4 (27.Qd4 Re6 28.Qh8+–) 1–0. Vaisman,Volodia – Illijin,Neboisa, ROM–ch Bucharest, 1973. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6)

9.Bd3 Be7 10.0–0 f5 11.c4 Nb4 12.cd5 ed5 13.Re1 Be6 14.Nc2 Nd3 15.Qd3 Nh6 16.Bh6 gh6 17.Reb1 b5? (better is 17...Qd7+=) 18.Ra6!+– Bd7 (18...Ra6 19.Qb5) 19.Rh6 0–0 20.Ne3 Ra3 21.Qe2 Qa8 22.e6 Be8 23.Ne5 Bg5 24.Rh3 Qa7? (better is 24...h6+–) 25.Rg3 (25.Rg3 h6 26.e7 Qe7 27.Nd5+–) 1–0. Villumsen,Gert – Ackermann,Herbert, ICCF World Cup8–9 prel–170, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 a6 8.Na3 Bd7)

9.Bd3 f5 10.g4? g6 (better is 10...fg4!? 11.Ng5 Qa5–/+) 11.gf5+= ef5 (worse is 11...gf5 12.Ng5 Qa5 13.Qh5 Kd8 14.Nf7 Kc8 15.Nb1 Qa1 16.Nh8+=) 12.Qe2 Be6 13.Ng5 Qe7 (13...Qc8!?+=) 14.Nb5= (14.Nb5 Kd7 A) worse is 15.Ne6 Qe6 (15...Ke6 16.c4 Nb4 17.cd5 Nd5 18.Bc4+–) 16.Qb2 Rc8+=; B) 15.Nd6=) 1–0. Keres,Paul – Remmelgas, Fernpartie, 1935. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 a6 8.Na3 Bd7)

9.Bd3 h6 10.0–0 Nge7 11.Qb3 Qc7 12.Nb5 ab5 13.Ra8 Nc8 14.Bb5 Be7 15.Ba3 0–0 16.Be7 N8e7 17.Rfa1 Nc8 18.Bd3 Rd8 19.R8a2 N8e7 20.Kh1 Rb8 21.Nh4 Nd8 22.Ra3 Ndc6 23.Nf3 Nd8 24.Ra8 g6 25.R1a7 Bc6 26.Rb8 Qb8 27.Qb6 Kg7 28.Be2 Qc8 29.Nh4 Qb8 30.Kg1 Qc8 31.Bd3 Qb8 32.Qc5 Ng8 33.Kh1 Be8 34.Nf3 Bc6 35.Kg1 Be8 36.Kf1 Bc6 37.h4 Be8 38.Qb6 Bc6 39.g4 Be8 40.h5 g5 41.Be2 Ne7 42.Kg2 Nec6 43.Ra1 Ne7 44.Qd6 Nec6 45.Bd3 Qc8 46.Ra2 Qb8 47.Kg3 Qc8 48.c4 dc4 49.Bc4 Qb8 50.d5 ed5 51.Qf6 Kh7 52.Bd3 Kg8 53.Qh6 Black resigns 1–0. GriffySr (2100) – ManOOwar (2155), FICS rated standard game, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6 8.Na3 Bd7)

8.Bd3 Bd7

9.0–0 b5 10.Ba3 Ba3 11.Na3 Nge7 12.Nc2 h6 13.Ne3 0–0 14.Qe2 f5 15.ef6 Rf6 16.Ng4 Rf4 17.Nge5 b4 18.cb4 Nb4= 19.Bb1 Nec6 20.Qe3 Rf6 21.Nc6 Bc6 22.Ne5 Be8 23.Ng4 a5 24.Nf6+/– Qf6 25.Re1 Bf7 26.Qb3 Qe7 27.Ra4 Qb7 28.Qf3 Qb5 29.Ra3 Rf8 30.Qg4 a4 31.Re6 Kh8?? 32.Rh6! gh6 33.Qf5 Kg7 34.Rg3 Bg6 35.Rg6 (35.Rg6 Kh8 36.Qf8 Kh7 37.Qh6; 35.Qg6 Kh8 36.Qh6) 1–0. egomi – ghitaclaudia (1865), kurnik, 2011.

9.0–0 b5 10.Na3 Nge7 11.Nc2 Ng6 12.g3 Be7 13.h4 0–0 14.Ng5 h6 15.Nf7 Rf7 16.Qh5?? Nh8–+ 17.Ne3 Be8 18.Ng4 Rf5 19.Nh6 gh6 20.Qh6 Bg6 21.Bf5 Bf5 22.Bg5 Bf8 23.Qh5 Qd7 24.f4 Qh7 25.Qf3 Be4 26.Qe3 Qf5 27.Rf2 a5 28.Kh2 a4 29.Rb2 Rb8 30.Ra4 ba4 31.Rb8 Nb8 32.Qc1 a3 33.Qa1 Bb1 34.g4 Qc2 35.Kg3 a2 36.c4 Ba3 (36...Ba3 37.Qa2 Qa2 38.f5 Be4 39.Bd2 Qd2 40.h5 Qg2 41.Kh4 Bc1 42.cd5 Qh2; 36...Bb4 37.Qc3 Qc3 38.Kh2 Be4 39.f5 Qf3 40.cd5 Qg2) 0–1. egomi – timtimtim (1640), kurnik, 2011.

9.0–0 Rc8 10.Ng5 Nh6 11.f4 (11.Nh7 Nf5 12.Nf8 Kf8=) 11...Be7 (11...Qb6 12.Nf3+=) 12.Qf3 g6 Controls f5 (12...b5 13.Na3 (13.Bh7? is nothing because of 13...b4–+) 13...Na5 14.Bb2+= (14.Bh7 again this is a poisoned pawn 14...Nb3 15.Nc2 Na1 16.Na1 b4–+)) 13.g4 White plans f5 (13.Ba3 Nf5=) 13...0–0 (13...Qb6!? should not be overlooked 14.Kh1 Nd4 15.cd4 Qd4–/+) 14.Qh3= White threatens to win material: Qh3xh6 14...Kg7 Black king safety dropped 15.Nf3 Ng8 16.f5 (16.Ra3 Weaker is 16...Ba3 17.Na3 Na5–/+) 16...ef5 17.gf5 f6 Consolidates g5 18.e6 White threatens to win material: e6xd7 18...Be8 19.Qg2 (19.Ra3 Worse is 19...Ba3 20.Ba3 Nce7+=) 19...g5 20.h4 h6 21.Kf2 Black's piece can't move: g8 21...Bh5 22.Rh1 Bf3 23.Qf3 White has the pair of bishops 23...Na5 Black's piece can't move: g8 24.Ra2 Nc4 25.Kf1 b5 26.hg5 fg5= 27.Rah2 Nb2 28.Rh6 Nh6 29.Qh5 Rf5 30.Bf5 (30.Bf5 Qh8 31.Qg6 Kf8 32.Rh6 Qg8 33.Rh8 Bb4 34.Qf7) 1–0. Lange,Corinna – Hauer,Nadine (2090), GER–chT U20 Girls, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6)

9.0–0 h6 10.Na3 Nge7 11.Bc2 Rc8 12.Qd3 Na5 13.Nd2 Qc7 14.Bb2 Nf5 15.Rfc1 g6 16.Qh3 Be7 17.c4 Qb6 18.Bc3 Nc6 19.c5 Qd8 20.Bf5 ef5 21.Rcb1 Rb8 22.Rb6 Bg5 23.Rab1 Qc8 24.Qf3 Be6 25.Ndc4 dc4 26.d5 Bd5 27.Qd5+= 0–0 28.Nc4 Rd8 29.Nd6 Qe6 30.Qe6 fe6 31.g3 Ne7 32.Rb7+– Rb7 33.Rb7 Nd5 34.Ba5 Ra8 35.c6 Ne7 36.c7 Rf8 37.Rb8 Kg7 38.Rf8 Kf8 39.c8Q Nc8 40.Nc8 Ke8 41.f4 Bd8 42.Nd6 Kd7 43.Bd8 Kd8 44.Kf2 Ke7 45.Ke3 g5 46.h4 gf4 47.gf4 Kd7 48.Kd4 Kc6 49.Kc4 a5 50.h5 a4 51.Nf5! ef5 52.Kb4 1–0. Franciskovic,V (2095) – Prpic,Milan, Open, Senj CRO, 2008.

9.Ng5 Be7 10.Nf7 Kf7 11.Qf3 Nf6 12.ef6 Bf6 13.Na3 =+.

9.Ng5 Nge7 10.h4 Rc8 11.Qf3 Nf5–/+ 12.g4 h6 13.Nf7 Kf7 14.gf5+= ef5 15.Bf5 Bf5 16.Qf5 Kg8 17.Qe6 Kh7 18.h5 Rg8 19.Qg6 Kh8 20.Na3 Ba3 21.Ra3 Ne7 22.Qg3= Nf5 23.Qf3? Rf8 24.Qg4= Qe7 25.Ra2 Qf7 26.f4? Rc3–+ 27.Kd2?? Rc4 28.Kd3?? Rfc8 29.Bd2 Rd4 30.Ke2 Re4 31.Kf3 Nd4 32.Kf2 Rf8 33.e6 Ne6 (33...Ne6 34.Kg2 Nf4 35.Bf4 Rf4–+) 0–1. karelpavlik – bryan55, kurnik, 2011.

9.Ng5 g6 10.Qf3 Nh6 11.h4 (11.Qf4 Na7+=) 11...Be7 (better is 11...Rc8 12.Qd1 Qb6 13.Ba3 Nd4 14.cd4 Qd4–/+) 12.Na3? (12.Qf4 Bg5 13.hg5 a2 14.Ra2 Ng8=) 12...Rc8 (better is 12...Qa5 Black missed this excellent chance 13.Bd2 Ba3–/+) 13.Nc2 Na7 14.Bd2 Nb5 Black threatens to win material: Nb5xc3 (14...Bb5 15.Rb1–/+) 15.Ne3? (better is 15.Ne6 would keep White alive 15...fe6 16.Bb5=) 15...Nc3–/+ 16.Ng4 Nf5 17.Bf5? gf5?? allows the opponent back into the game 18.Nh6 Bg5 19.Bg5 Opposite coloured bishops appeared 19...Qb6 20.Nf7 Sacrifices material 20...Kf7 21.Qh5 Kg8 22.Bf6 Ne4 23.Rh3?? causes even greater problems 23...Qb4–+ 24.Kf1 Qd2! Mate threat 25.Kg1 Qf2 26.Kh2 Qf4 27.Kg1 Be8 28.Rf3 Rc1 (28...Rc1 29.Rc1 Qc1 30.Kh2 Bh5–+) 0–1. Van Dam,Niels (1850) – Boedicker,Robert (2105), Haarlem Nova College op, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6)

8.Bd3 Nge7

9.Ba3 Bd7 +=.

9.Na3 Na7 10.c4 –/+.

9.Na3 Ng6 10.0–0 (10.h4 Be7+=) 10...Be7 11.Qc2 (11.h3 b6–/+) 11...Bd7 (11...Nf8 12.c4–/+) 12.Bd2 (12.Qb2 Rb8–/+) 12...b5 (12...Rc8 13.Bg6 hg6 14.Be3–/+) 13.Rfb1 Na5 (13...Nf8 14.Qd1–/+) 14.Qa2 (14.Bc1 Nf8–/+) 14...0–0 (14...Bc6 15.Qc2–/+) 15.g3 Secures f4+h4 (15.h3 Qc8–/+) 15...Nc4 (15...Ba3!? 16.Qa3 Nb7–/+) 16.Nc4+= (16.Bc4? dc4 (16...bc4?! 17.Nc2+=) 17.Ne1 Bc6–+) 16...bc4 17.Bc2 Qc7 18.h4 Rfb8 19.Ng5 (19.h5!? Rb1 20.Qb1+=) 19...Nf8 20.Kg2 Rb6 21.Rb6 Qb6 22.Rb1 Qc7 23.Rb2 Rb8?? ruins a clearly superior position 24.Qb1+– Bg5 25.Rb8 Bd8 26.Bg5 f6 27.ef6 gf6 28.Rb7 Qc8 29.Bh6 f5 30.Rb8 Qc7 31.Qb4 Ng6 32.h5 Bc8 33.hg6 Be7 34.Qe7! Mate attack (34.Qe7 Qg3 35.fg3 hg6 36.Rc8) 1–0. Zentgraf,Robert (2085) – Vielwock,Vadim (2095), GER–ch U18 Winterberg, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 a6)

9.Na3 Ng6 10.h4 Be7 11.Ng5 (11.h5!? Nf8 12.h6+=) 11...Nh4! 12.Qh5 (12.Rh4 Bg5 Remove defender) 12...Bg5 13.Bg5 Qa5 (worse is 13...Ng2 14.Kf1 Nf4 15.Bf4+/–) 14.0–0 (14.Bh4? Qc3 15.Ke2 Nd4 16.Ke3 Nf5 17.Ke2 Qe5 18.Kd2 Qf4 19.Kd1 Qd4–+; 14.Qh4?? Qc3 15.Kd1 Qd3 16.Bd2 Nd4–+) 14...Nf5 15.Nb5 Qb6 16.Rfb1 0–0 17.g4 g6 18.Qh3 Ng7 19.Bf6 h5 20.Qe3 Kh7 (20...hg4?? 21.Qh6 Qb5 22.Qg7) 21.Qg5 Rg8 22.Kg2 (22.Kg2 Nd4 23.Nd4 Qb1 24.Rb1+–) 1–0. Warriner,Mark D – Waldrep,Carl E (2095), USA–ch11 prel, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 a6)

9.h4 b5 10.Ba3 Bb7 11.h5 +=.

9.h4 h5 10.Na3 Nf5 11.Bg5 Be7 (11...f6 12.Bf5 ef5 13.ef6 gf6 14.Bf4 Ba3 15.Ra3 Qe7 16.Qe2+=) 12.Bf5 (12.Nb5 0–0=) 12...ef5 13.Nb5 (13.Be7 Qe7 14.0–0 Be6=) 13...0–0+= (13...ab5? 14.Ra8 0–0 15.0–0+–) 14.Be7 Qe7 15.Ng5 g6 16.f4 f6 17.Nf3 fe5 18.de5 (18.fe5 f4=) 18...Qc5 (18...Re8 19.Kf1= (19.Qd5? Be6 20.Qd6 ab5 21.Ra8 Ra8–+)) 19.Qd3= Rb8 (19...Re8 20.Kd1=) 20.Nbd4 (20.Nd6 b5=) 20...Nd4 21.Nd4 b5 22.0–0 b4 23.cb4 Rb4 (23...Qb4?? 24.Rab1+–) 24.Rfd1 Bd7 25.Kh2 Bb5 26.Qd2 Rc8 27.Ne6 Qe7+= 28.Qd5 Bc4 29.Qd6 Qd6 30.Rd6+/– Be6 31.Re6 Rf4 32.Rg6 Kh7 33.Raa6 Rh4 34.Kg3 Rcc4 35.Rh6 Kg7 36.Rag6 Kf8 37.Rf6 Kg7 38.Rhg6 Kh7 39.Rg5 Rcg4 40.Rg4 Rg4 41.Kf3 Rg7 42.Rf5 Kg6 43.Kf4 h4?? 44.Rg5 Kf7 45.Rg7 Kg7 46.Kg4 Kg6 47.Kh4 Kf5 48.Kh5 Ke5 49.g4 Kf6 50.Kh6 Kf7 51.g5 Kg8 52.Kg6 Kh8 53.Kf7 1–0. Schuls,O (2220) – Lapidus,M (2215), Puhajarve EST, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 a6)

7.c3 Bd7

8.Ba3 Ba3 9.Na3 a6 10.Bd3 Nge7 11.0–0 Ng6 12.Nc2 Nf4 13.Ne3 Nd3 14.Qd3 Ne7 15.Rfb1 Bb5 16.Qd2 Rc8 17.Ne1 Ng6 18.Nd3 Qg5 19.Nc5 0–0 (better is 19...Ne5!? 20.Qd1 0–0–/+) 20.Nb7= Nf4 21.Kh1 Bd3 22.Rg1 Qg6 23.Nc5 Bb5 24.c4 (worse is 24.Na6 Qd3 25.Qd3 Nd3–/+ (worse is 25...Bd3 26.Nc5+/–)) 24...dc4 25.Nc4 Bc4 26.Qf4 f6 27.f3 fe5 28.Qe5 Rf5 29.Qd6 Rd5 30.Qe6 Qe6 31.Ne6 Rc6 (31...Kf7 32.Rge1=) 32.Rge1 h6 33.Rad1 Rcd6 34.Re4 Bb3 (34...Rb5 35.Nc7 Rb7 36.Ne8+=) 35.Rd2?? Ra5–+ (35...Ra5 36.Kg1 Be6–+) 0–1. Gomez,Graciela – Piay Augusto,Mauro (2140), Burgas op 8th, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Bd7)

8.Ba3 Ba3 9.Na3 a6 10.Bd3 Nge7 11.h4 (better is 11.0–0+=) 11...Qc7?? (better is 11...b5–/+) 12.Nb5+/– Qb8 13.Nd6 Kf8 14.Ng5 f5 (better is 14...Nd8!? 15.Bh7 Qc7+/–) 15.Qh5+– Nd8 16.Ne6 (16.Nh7?! Kg8 17.Qg5 Kh7 18.Qe7 Qc7+/–) 16...Be6 (16...Kg8 17.Ng7! Kg7 18.Qg5 Kf8 19.Qf6 Kg8 20.Qe7 Qc7+–) 17.Qe8 1–0. Houben,Jaap – Ketelaars,Tom, Hengelo U16 op, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 Bd7)

8.Ba3 Ba3 9.Na3 Nh6 ½–½. Fervers,Lukas (2065) – Florea,Dan (2295), Oberliga Baden, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7)

8.Na3 Na5 9.Bd3 h6 10.0–0 Rc8 11.Ne1 a6 12.Nb1 Qb6 13.Ra2 Bb5 14.f4 Bd3 15.Qd3 g6 16.g4 Ne7 17.Ba3 Nc4 18.Bc5 Rc5 19.dc5 Qc5 20.Rff2 h5 21.h3? (better is 21.g5!?–/+) 21...hg4 22.hg4 Ne3 23.Qe2 Rh4 24.Ng2 Rg4 25.Kh2 N7f5 26.Ne3 Rh4 27.Kg1 Ne3 (27...Qe3?! 28.Qe3 Ne3 29.Nd2–+) 28.Qb2 Qa7 (28...Rg4!? 29.Kh1 Qc6 30.Qe2 Rh4 31.Kg1–+) 29.Qb5 ab5 30.Ra7 Bc5 31.Ra8 Kd7 32.Rf3 Nc2 33.Kf1 Rh1 34.Ke2 Rb1 35.Rh3 Ra1 36.Rb8 (36.Ra1 Na1 37.Rh7 Ke7–+) 36...Kc7 37.Rhh8 b4 38.Rbc8 (38.cb4 Nd4 39.Kf2 Ra2 40.Kg3 Bb4 41.Rhc8 Kb6–+) 38...Kb6 39.cb4 Nb4 40.Rh7 Ra2 41.Kd1 Be3 42.Rf7 (42.Rc3 d4 43.Rb3–+) 42...Rd2 43.Ke1 Nd3 (43...Nd3 44.Kf1 Rf2 45.Kg1 Rf4 46.Kh1 Rf7–+) 0–1. Altini,Daniele (2270) – Kislov,Mikhail (2430), Catania op, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7)

8.Na3 Nge7 9.Bd3 Nc8 10.0–0 Be7 11.Re1 Nb6 12.Nb5= Nc8 13.Bg5 a6 14.Be7 N6e7 15.Ng5 h6 16.Qh5 0–0 17.Bh7 Kh8=+ 18.Bd3 Be8 19.Qh3 Ng6 20.Bg6= Qg5 21.Bd3 Bb5–/+ 22.Bb5 Nb6 23.Bf1 Rac8 24.Re3 Rc6 25.Rg3=+ Qf4 26.Re1 Nc4 27.Rd3 a5 28.g3 Qg5 29.f4 Qg6 30.Qg2 a4 31.Rf3–/+ f5 32.ef6 Rf6 33.Bd3 Qf7 34.Ra1 b5 35.Bb1 g5–+ 36.f5 ef5 37.Qf2 f4 38.gf4 Rf4 39.Rf4 Qf4 40.Qc2 Qf7 41.Qd3 Re6 42.Bc2 Re3 43.Qd1 Qf3 44.Ba4 ba4 45.Qa4 Re2 46.Qa8 Kg7 47.Ra7 Kg6 48.Ra6 Kh5 49.Rh6 Kh6 50.Qh8 Kg6 51.Qg8 Kf5 52.Qh7 Kf4 53.Qf7 Ke3 54.Qe7 Kd3 55.Qh7 Kd2 56.Qh3 Qh3 (56...Qh3 57.Kh1 Qh2#; 56...Re1 57.Qf1 Rf1#) 0–1. Meixner,F (2085) – Tran,T (2200), 26th Budapest Spring Festival, Budapest, 2010.

8.Bd3 a2 9.Ra2 Nge7 10.h4 (10.0–0=) 10...Nc8 11.Ng5+/– g6?? (better is 11...Be7+/–) 12.Qf3+– f5 (12...Nd6 13.ed6 f5+–) 13.ef6 Nd6 (13...Qb6 14.Rb2 Nd4 15.f7 Ke7 16.cd4 Qd4 17.Rb7+–) 14.f7 Ke7 15.Nh7! Ne4 (15...Rh7 16.Bg5) 16.Be4 (16.Ba3 Nb4 17.Bb4 Nd6 18.Qf6) 16...de4 17.Bg5 (17.Ba3 Nb4 18.Bb4) 17...Kd6+– 18.Qg3 Kd5 19.Bd8 Rd8 20.Nf6 Kc4 21.Nd2 Kb5 22.Rb2 Ka4 23.0–0 Ka3 24.Nc4 Ka4 25.Ra1 (25.Ra1 Ba3 26.Ra3) 1–0. Asgarov,B – Szabo,Leon, EU–ch U10 Chalkidiki, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3)

8.Bd3 Qa5 9.Ra2 =.

8.Bd3 Qa5 9.Ba3 Ba3 (9...Be7 10.Qc2+=) 10.Ra3 (10.0–0 Nce7+=) 10...Qc7 11.0–0 (11.Nfd2 a6–/+) 11...Nge7 (11...Nce7 12.Ng5+=) 12.Nbd2 Ng6 (12...a5 13.Qc2+=) 13.Ng5 (13.Bg6 fg6 14.Qe2 0–0–/+) 13...Nce7 14.f4 (14.Qf3 0–0+=) 14...f6 (14...h6!? 15.Bg6 Ng6–/+ (worse is 15...hg5 16.Bd3=)) 15.ef6 gf6 16.Nh3 (16.Ne6 Be6 17.f5 Bd7 18.fg6 hg6–/+) 16...0–0–0 (better is 16...a5!?–/+) 17.Qa1 Nc6 18.Bb5 Nge7 19.Rb1 (19.Bc6!? Nc6 20.Kh1+=) 19...e5–/+ 20.c4 Bh3 21.Rh3+= ed4 22.Ba6 Qa5?? what a pity, victory was in sight 23.Bb7 Kc7 24.Qb2 Rb8+/– 25.Ra3 White threatens to win material: Ra3xa5 25...Qc5 26.cd5 Nd5 27.Ne4 Qe7 28.Qb5+– Ndb4 29.Rb4 White has a mate threat 29...Qb4?? 30.Qc6+– Kd8 31.Qf6 Kc7 32.Qg7 Kb6 33.Ra6 Kb5 34.Nd6 (34.Nd6 Qd6 35.Rd6+–; 34.Qd7 Kc4 35.Qc7 Kd3 36.Qc1 Qc3 37.Qd1 Kc4 38.Nd6 Kc5 39.Qh5 Kb4 40.Qb5) 1–0. Zawadzki,Stanislaw (2415) – Brodowski,Piotr (2180), Poland–chT Lubniewice, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3)

8.Bd3 Qa5 9.Qc2 b5 10.Ba3 = (10.Na3 b4–+).

8.Bd3 Na5 9.0–0 a6 10.Ng5 g6 11.f4 (11.Na3 Rc8=) 11...Rc8 12.f5 (12.Ba3!? Ba3 13.Ra3=) 12...ef5+= 13.g4? (better is 13.Qc2+= and White is still in the game) 13...Nh6–+ 14.gf5 Nf5 (14...Bf5 15.Bf5 Nf5 16.e6 fe6 17.Ne6–/+) 15.Bf5 (better is 15.Bd2–+) 15...Bf5 (15...gf5? 16.Qh5 Be6 17.Ne6+–) 16.Rf5 gf5 17.Qh5 Qc7?? there were better ways to keep up the pressure (17...Rc7 18.Bf4 Nb3–+) 18.e6–/+ Bd6 19.Nf7? (better is 19.Ra2!?–/+) 19...Rg8–+ 20.Kh1 Ke7?? an unfortunate move that relinquishes the win (better is 20...Rg6 Black would have gained the upper hand 21.Ba3 Nc4 22.Bd6 Nd6–+) 21.Nd6+– Ke6 (21...Rcf8 no good, but what else? 22.Qh7 Kd8 23.Nf7 Kc8 24.Qf5 Rd8 25.e7 Qd7 26.ed8Q Rd8+–) 22.Qf5 Kd6 23.Bf4 Kc6 24.Qe6 (24.Qe6 Kb5 25.Na3 Ka4 26.Nc4 Kb3 27.Ra3 Kc2 28.Qe2 Kb1 29.Qd1) 1–0. Frohberg,Marco – Seeck,Klaus, Schleswig Holstein–ch M, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

8.Bd3 Na5 9.Ba3 Ba3 10.Na3 a6 11.h4 Rc8 12.Rc1 Qe7 13.Nb1 Nc4 14.Qc2 f5 15.ef6 Nf6 16.Ng5 e5 17.Bh7? (better is 17.0–0!? e4 18.Bc4 Rc4 19.Rfe1–/+) 17...ed4 (worse is 17...Nh7 18.Qg6 Kf8 19.Nh7 Kg8 20.Qg5–+) 18.Kf1 Ne5 (worse is 18...Nh7 19.Qg6 Kf8 20.Nh7 Kg8 21.Re1–+) 19.Re1? (19.Bg6 Ng6 20.Qg6 Kf8 21.Kg1–+) 19...Bb5 (better is 19...Nh7 20.Nh7 Bb5 21.Kg1 Nf3 22.gf3 Qe1 23.Kg2 Qe6–+) 20.Kg1–/+ d3 21.Bg6 Kf8 22.Qd2 Rc6 23.Rh3 Nfg4 24.Bd3 Bd3 25.Rd3 Rh4 26.Rd5 Qf6?? 27.Rd8 (27.Rd8 Qd8 28.Qd8) 1–0. Payne,Colin R – Hebbes,Tim (2095), Southend op London, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7)

8.Bd3 Na5 9.Na3 Ne7 10.h4 a6 11.h5 h6 12.g4 Qc7 13.Qc2 Rc8 14.Nb1 Nec6 15.0–0 Na7 16.Qa2 Nc4 17.Bf4 Be7 18.Bg3 Bb5 19.Nh4 Nb6 20.Rd1 Bd3 21.Rd3 0–0 22.f4 Qd8 23.Qf2 Nc4 24.Rf3 Nc6 25.Kh2 Qb6 26.Nd2 Nd2 27.Qd2 Na5 28.Rg1 Nc4 29.Qe1 Qd8 30.Kh3 Rc6 31.Rff1 Nb2 32.Qa1 Nc4 33.Nf3?? f5 34.ef6 Bf6 35.Bh4 White plans g5 35...Nd6 36.g5 hg5 37.fg5 Be7 38.Ne5 Rc8 39.Rf8 Qf8 40.Rg3? Qf5 41.Kh2 Qf2 42.Kh3 Nf5 43.Ng4 Qf4 0–1. Lengyel,Laszlo (2255) – Kecskes,Gabor (2255), HUN–chT Hungary, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

8.Bd3 Na5 9.Ng5 g6 10.h4 h6 11.Nf7 Kf7 12.Qf3 Kg7 13.Bg6 Nf6 (13...Be8 14.Bd3 Be7 15.Ba3 Ba3 16.Ra3=) 14.Qg3= Rg8 15.ef6 Qf6 16.h5 (worse is 16.Ba3 Qg6 17.Qg6 Kg6 18.Bf8 Nb3–/+ (18...Raf8?! 19.Ra5 a6 20.Nd2+=)) 16...Kh8 17.Bf4 Bg7 18.Nd2 Nc4 19.Nc4 dc4 20.Ra3 a5 21.0–0 Be8 22.Rfa1 Bg6 23.hg6 Qf5 24.Bc7 Bf6 25.Ra5 (25.Ba5?! Rg6 26.Qe3 e5=) 25...Ra5 26.Ra5 Qb1 27.Kh2 Rg6 28.Qf3 Bg7? (28...Qd3!?+=) 29.Ra7 (29.Ra8!? Kh7 30.Qf7 Rf6 31.Qg8 Kg6+–) 29...Rg5 30.Rb7 Qg6 31.g3 Rf5 32.Bf4 Rf8 33.Kg2 Qf5 34.Rc7 Qd5 35.Rc5 Qd7 36.Rc4 Rc8 37.Rc8 Qc8 38.Be5 Be5 39.de5 Qc4 40.Qf4 Qc6 41.Kh2 Kh7 42.c4 Kg6 43.Kg1 Kg7 44.Qf6 Kh7 45.Qf7 Kh8 46.Qf4 (46.Qf4 Kg7 47.g4+–) 1–0. Martens,Martin – Krays,Alexander, Memorial M.Euwe, Sas Van Gent (Netherlands), 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7)

8.Bd3 Rb8 9.Ba3 Ba3 10.Na3 a6 11.0–0 Nge7 12.h4 (12.Qe2 0–0=) 12...h6 13.g4 (13.Qe2!?+=) 13...b5–/+ 14.Kg2 Ng6 15.Bg6 fg6 16.Qd3 Ne7 17.Rh1 0–0 18.Kg3 Qe8 19.Nc2 Qf7 20.Qe3 Ra8 21.Nb4 a5 22.Nd3 a4 23.Nc5 Bc6 24.Ng5? (better is 24.Kg2–/+) 24...hg5–+ 25.hg5 Nc8 26.f4 Nb6 27.Raf1 Bd7 28.Qe2 Qe7 29.Qc2 Kf7 30.f5 ef5 31.e6 Be6 32.Ne6 Qe6 33.gf5 Qe3 34.Rf3 Qg5 35.Kf2 gf5 36.Ke1 Rae8 37.Kd1 g6 38.Rh7 Kg8 39.Qh2 Nc4 40.Rh8 Kg7 41.Rh7 Kf6 42.Rg3 Ne3 43.Re3 Qe3 (43...Qe3 44.Qh4 Ke6–+) 0–1. Jackson,James P – Clarke,B (1910), Leicester Group A, Littlethorpe ENG, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

8.Bd3 Qc7 9.Ba3 Ba3 10.Na3 Na5 11.Nb5 Bb5 12.Bb5 Nc6 13.0–0 Nge7 14.h4 h6 15.h5 a6 16.Qd3 Rc8 17.Ba4 b5 18.Bd1 Nb8 19.Ra3 Nec6 20.Nd2 Qe7 21.Ra1 Nd8 22.f4 f5 23.ef6 gf6 24.f5 e5 25.Re1 Nf7 26.Bb3 Rd8 27.Qg3 Kf8 28.Nf3 Rg8 29.Qh2 e4 (better is 29...b4 30.Ra5 Qb7–/+) 30.Bd5+= Rd5 31.Qb8 Kg7 32.Qf4 Qd7 33.Nh4 Ng5 34.Ra6 Kh7 35.Kh1 Qc8 36.Ra7 Rg7+/– 37.Rea1 Rdd7 38.Ra8 Qc3 39.Qb8 Nf7 40.Ng6 Rd8 41.Qa7 Qd4?? 42.Nf8+– Kh8 43.Ne6 Qa7+/– 44.R8a7 Rdg8 45.Ng7 Rg7 46.Rb7 Nd6 47.Ra8 Kh7 48.Rbb8 Re7? 49.Rh8+= Kg7 50.Rag8 Kf7 51.Rf8 ½–½. Bandt,Steffen – Van der Meer,Jeroen (2015), Budapest Spring op, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7)

8.Bd3 g6 9.0–0 Be7 10.Na3 a6 11.h4 Rc8 12.Ng5 Nh6 13.Re1 Nf5 14.Bf5 ef5 15.e6 (15.Qb3!?+=) 15...Be6–/+ 16.Ne6 fe6 17.Re6 Kf7 18.Re1 Bh4 19.Qf3 Bf6 20.Bf4 Qd7 21.Nc2 Rce8 22.Ne3 Re4 23.Reb1 Rhe8 24.Qg3 h5 25.Qf3? R8e7 26.Bh2 Bg5 27.Nf1 h4 28.Qd1 Kg7 29.Rb6 Rf7 30.Rab1 Nd8 31.Rd6–/+ Qc8 32.Be5 Bf6 33.Bf6 Rf6 34.Rd5 Rc6 35.Re5 Re5 36.de5 Ne6 37.Qd5 b5 38.Rb3 Nc5 39.Rb1 Ne4 40.e6 Qe6 41.Qd4 Nf6 42.Qh4? Qe4 (42...Qe4 43.Qe4 Ne4–+; 42...Rc3?! 43.Qd4 Rc7 44.Ra1–+) 0–1. Hald,Jens Erik Kofoed – Marosi,Csaba (2215), Kecskemet op, 1991. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

8.Bd3 g6 9.0–0 f6 10.Ba3 fe5 11.Bf8 Kf8 12.de5 =.

8.Bd3 g6 9.0–0 Bh6 10.Na3 a6 11.Nc2 Bc1 12.Qc1 Qe7 13.Qb2+= Nd8 14.Qc1 Rc8 15.Qd2 h5 16.Ne3 Nh6 17.c4 Bc6 18.cd5 ed5 19.Rfc1 Qd7+= 20.Ng5 Ne6 21.Ne6 Qe6 22.f4 0–0 23.f5 gf5 24.Rf1 Bd7 25.Nf5 Nf5 26.Bf5 Qf5 27.Rf5 Bf5 28.Qg5 Bg6 29.e6 Rc6 30.Re1 Kg7 31.e7 Re8 32.Qd5 f6 33.Qd7 Rb6 34.d5 a5 35.d6 Rc6 36.Qb7 Rd6 37.Qc7 Ra6 38.Qb7 Rd6 39.Qc7 Ra6 40.Qb7 Rd6= ½–½. Gabetto,Flaviano (2155) – Everet,Alexandor (2130), Corsico op, 1996.

8.Bd3 g6 9.h4 h5 10.0–0 Be7 11.Ng5 Nh6 12.Qf3 Nf5 13.Na3 a6 14.Nc2 Na5 15.Rb1 Rc8 16.Bd2 Nc4 17.Bc4 dc4 18.d5 ed5 19.Nd4 Be6 20.Nde6 fe6 21.Rb7 Rc6 22.Rfb1 0–0 23.Qh3 d4 24.g4 hg4 25.Qg4 dc3 26.Bc3 Bg5 27.hg5 Qd3 28.Qg2 Rc7 ½–½. Dovzik,Juri (2410) – Vigh,Bela (2370), Donau Cup op rapid, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

8.h4 a6 9.Bd3 h6 10.Na3 Rc8 11.h5 Na5 12.Nb1 Qb6 13.Ra2 Bb5 14.Bc2 Qc7 15.Nh4 Be7 16.Ra1 Bh4 17.Rh4 Qc4 18.Kd2?? (18.Rh1 Nc6 19.Bb3 Qd3+=) 18...Qc7 (better is 18...Nb3! 19.Ke3 Na1–+) 19.Rg4 (19.Ke1 Nc4+=) 19...f5 20.Ra5 (20.Rg3 Kf7+=) 20...Qa5–/+ 21.Rg7 Rc7 22.Rg6 Ne7 (better is 22...Bd7!?–/+) 23.Re6= Rg8 24.Ba3 Rg4 25.Qf3 Rd4 26.Kc1 Rd3?? 27.Bd3+– Rc3 28.Kb2 Ra3 29.Na3 Qb4 30.Ka2 Qd2 31.Bc2 Bc4 32.Nc4 dc4 33.Qf5 Qa5 34.Kb2 c3 35.Kb3 Qa1 36.Re7! Ke7 37.Qf6 Ke8 38.Bg6 (38.Bg6 Kd7 39.Qd6 Kc8 40.Bf5) 1–0. Lerch,Patrice (2290) – Nemirovski,Serge (2270), FRA–chT1B, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7)

8.Na3 a6

9.Bd3 b5 10.0–0 Nge7 11.Bb5 Ng6 (11...Ne5!? 12.Ne5 ab5=) 12.Bd3+= Be7 13.Qe2 0–0 14.Bd2 Na5 15.Rfb1 (worse is 15.Ba6 Nb3 16.Nc2 Na1 17.Ra1 Qb6–/+) 15...Qc8 16.h4 Re8 17.h5 Nf8 18.h6 g6 19.c4 Nc4 20.Nc4 (20.Bc4?! dc4 21.Bb4 Bb5+=) 20...dc4 21.Bc4 Bc6 22.Bb4 a5 23.Be7 Re7 24.Ng5 Qd8 25.Qe3 a4 26.Qf4 Nd7 27.Bb5 Bb5 28.Rb5 a3 29.Rb3+/– a2 30.Rb2 Qc7 31.Rba2 Ra2 32.Ra2 f5 33.Ra8 Nf8 34.Ne4 Qb7 35.Nf6 Kf7 36.Rd8 Qb1 37.Kh2 Ra7 38.Qg5 Ra1?? 39.Nd5! Qh1 40.Kg3 Ra3 41.Ne3 Kg8 1–0. Fernandez Garcia,Jose Luis (2390) – Hernandez Onna,Roman (2460), Las Palmas, 1980. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 e6 5.a3 d5 6.e5 ba3 7.c3)

9.Bd3 b5 10.0–0 Nge7 11.Ng5 h6 12.Nf3 b4 13.cb4 Nb4 14.Bb1 Nec6 15.Ne1 Be7 16.Nec2 Qb6 17.Be3 Rc8 18.Qg4 g6 19.Qe2 Na5 (19...Nc2!? 20.Nc2 Na5+=) 20.Nb4= Bb4 21.Bd3 Nb3 22.Rab1 (22.Ra2 Nd4 23.Bd4 Qd4=) 22...Ba3+= 23.Qa2 Rc3 24.Bc2 Bb5 25.Rb3 Rb3 26.Qb3 Be7 27.Rc1 Kf8 28.Bd3 Kg7 29.Rb1 Rb8 30.Qd1 Bf8 31.Qf3 Qd8 32.Bc2 Rc8 33.Rc1 Qa5 34.h4 Bd3 35.Bh6= Kh6 36.Qf4 Kg7 37.Bd3 Rc1 38.Qc1 Qa4 39.Qe3 Qd1 40.Kh2+= a5 41.Be2 Qb1 42.Bd3 Qb8 43.Qg5 Qa7 44.Qf6 Kg8 45.h5 Be7 46.Qf4+= g5 47.Qd2 f5 48.ef6 Bf6+= 49.Qe3 Qd4 50.Qe6= Kf8 51.Qd6 ½–½. Pokhlebkin,Vladimir (2120) – Rakov,Anatoly (2070), Nizhnij Novgorod City–ch op, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Bd7)

9.Bd3 b5 10.Ng5 f5 (better is 10...b4!? 11.Nc2 b3 (11...bc3?! 12.Nh7 Qb6 13.Nf8 Kf8 14.Ba3 Ke8 15.Bc5+=) 12.Nf7 Kf7 (12...bc2?? 13.Qh5 g6 14.Bg6 hg6 15.Qg6+–) 13.Qf3 Nf6–/+) 11.ef6+= Nf6 12.Bh7 Rh7? (better is 12...Ne7 13.Bd3 Nf5+=) 13.Nh7+/– Nh7 14.Qh5 Ke7 15.Qh7 Kf7 16.h4 b4 (better is 16...Qa5 17.Bb2 b4+–) 17.Rh3 Be7 (17...Ne7 18.Rf3 Nf5+–) 18.Rf3 Bf6 19.Bg5 Ke8 (19...ba3 20.h5 e5 21.Bf6 Qf6 22.Rf6 Kf6+–) 20.Bf6 gf6 21.Rg3 Ne7 22.Qh8 (22.Qh8 Ng8 23.Rg7 Qe7 24.Rg8 Qf8 25.Rf8 Ke7 26.Ra8 e5 27.Qg7 Kd6 28.Ra7 ed4 29.Qf6 Be6 30.Qf4 Kc5 31.Qc7) 1–0. Gall,G – Salami,M, op San Benedetto, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Na3 a6)

9.Bd3 b5 10.h4 b4 11.cb4 Bb4 12.Bd2 Qb6 13.Rb1 Qa5 (13...Nge7 14.h5+=) 14.Nc2= Bd2 15.Nd2 (better is 15.Qd2 Ra7 16.Rb8 Ke7 17.Nb4 Nb4 18.0–0+= (worse is 18.Qb4 Qb4 19.Rb4 Nh6+=)) 15...Nd4?? (better is 15...Nh6+=) 16.Nd4+– Qc3 17.Qg4 Qd3 18.Qg7 Qd4 19.Qh8 0–0–0 (19...Qg4 20.0–0+– (20.Qh7?! Bb5 21.Rb5 ab5=)) 20.0–0 (20.Qg7 Ne7 21.Qf6 Nc6+/–) 20...Bb5 21.Rfc1 Kb7 22.Qh7 Qf4 23.g3 Qf5 24.Qf5 ef5 25.Nb3 d4 26.Na5 Ka8 27.Rc7 (27.Rc7 Kb8 28.Rf7+–) 1–0. Uhoda,Philippe (2155) – Glowka,Patrick (1735), Leuven op, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

9.Bd3 Rc8 10.0–0 Na5 11.Nb1 Qb6 +=.

9.Bd3 Rc8 10.0–0 Na5 11.Nb1 Be7 12.Qc2 Nh6 13.Bh6 gh6 14.Rc1 h5 15.Nbd2 h4 16.h3 h5 17.Qa2 Nc6 18.Qb1 Rc7 19.Bf1 Na7 20.c4 dc4 21.Rc4 Bc6 22.Bd3 Nb5 23.Qe1 Bf3 24.Rc7 Nc7 25.Nf3 Nd5 26.Be4 Qd7 ½–½. Prakash,Om – Nepomuk,Hans, OP–2011–0–01405, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

9.Bd3 Rc8 10.0–0 Na5 11.Ng5 Be7 (11...Rc3 12.Bh7 Nc6 13.Nf7 Qh4 14.Nh8 Qh7+=) 12.h4 (better is 12.Nf7 Kf7 13.Qf3 Nf6 14.ef6 Bf6 15.Bc2=) 12...Rc3–+ 13.Nb1 (13.Qd2!? Rc8 14.Qd1 Nh6–+) 13...Rc1! 14.Qc1 Nb3 15.Nf7 (15.Qb2 Na1 16.Nd2 Nc2 17.Qc2 Nh6–+) 15...Nc1 (15...Kf7 16.Qf4 Ke8 17.Ra2–+) 16.Nd8 Nd3 (16...Kd8?! 17.Rc1 Bh4 18.Nc3=) 17.Nb7 Bc8 18.Na5 Bh4 19.Ra3 Nb4 20.Rc1 Bd7 21.Nb7 Be7 22.Rc7 Nh6 23.Nd6 Bd6 24.ed6 Nf7 25.Rb7 Nc6 26.Ra6 Nd6 27.Rc7 Rf8 28.Nc3 Rf4 29.Rac6 Bc6 30.Rc6 Kd7 31.Ra6 Nf5 32.Nb5 h5 33.g3 Re4 34.f3 Re3 35.Kf2 Rb3 36.g4 Rb2 37.Ke1 Nh4 38.Ra7 Kc6 39.Re7 Kb6 40.Rg7?? Nf3 41.Kd1 Rd2 42.Kc1 Kb5 (42...Kb5 43.gh5 Rh2–+) 0–1. Ciuffoletti,Paolo – Naumkin,Igor (2435), Saint Vincent op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Na3 a6)

9.Bd3 Be7 10.0–0 f6 11.Re1 fe5 12.de5 Nh6 13.Bh6 gh6 14.Qc2 Ba3 15.Ra3 Qe7 16.Raa1 0–0–0 (better is 16...Qg7!?=) 17.Qb2 Be8 (better is 17...Rdf8!? 18.Be2 Rhg8+=) 18.Ra6+– Bg6? (better is 18...Qc7 19.Ra8 Kd7 20.Rd8 Kd8+–) 19.Ra8 Kc7 20.Rb1 Rb8 (20...Nb4 21.Rd8 (21.Qb4? Qb4 22.Rb4 Ra8 23.Bg6 hg6–+; 21.cb4?! Ra8 22.Rc1 Kb8 23.Bg6 hg6=) 21...Kd8 22.Bg6 (22.Qb4?! Qb4 23.Rb4 Bd3 24.Rb7 Re8+–; 22.cb4?! Bd3 23.Ra1 Kd7+–) 22...hg6 23.cb4+–) 21.Bg6 (better is 21.Qb6 Kd7 22.Qb7 Ke8 23.Qc6 Kf7 24.Bg6 Kg6 25.Rab8 Rb8 26.Rb8 Qf7+–) 21...hg6 (21...b5 22.Rb8 Rb8+–) 22.Qb6 Kc8 23.Qc6!! (23.Qc6 Qc7 24.Rb7 Kd8 25.Qc7 Ke8 26.Rab8) 1–0. Wetterau,Georg (1860) – Rutman,Gennady (1750), Muensterland Verbandsklasse–A, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Na3 a6)

9.Bd3 Nge7 10.0–0 Nf5 11.Nc2 Be7 12.Ne3 Ne3 13.fe3 0–0 14.e4 Rc8 15.Qe1 f6 16.ef6 Rf6 17.e5 Rf7 18.Ra2 Na7 19.Bh7 Kh7 20.Ng5 Bg5 21.Rf7 Bc1 22.Qc1 Be8 23.Rf3 (23.Rb7 Nb5 24.Ra6 Rc3 25.Qf4–+) 23...Bg6–/+ 24.Qf4 Bf5 25.g4 Bg6 26.Raf2 Nb5 27.Qg3 Qg5 28.h4 (better is 28.Re3–+) 28...Qc1 29.Rf1 Qd2 30.h5 Be4 31.Qf4 Qf4 32.Rf4 Rc3 33.Kf2 Nd4 34.Rf7 Rf3 35.Rf3 Nf3 36.Ke3 Ne5 37.g5 Bf5 38.Rc1 Nc4 39.Kf4 g6 40.Rh1 b5 41.hg6 Kg6 42.Rh6 Kg7 0–1. Schlag,Franz (2115) – Goettert,Stefan (2205), GER–chA Seniors, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Na3 a6)

9.Bd3 Nge7 10.Bg5 Qc8 11.0–0 b5 12.Bb5 Ne5 (12...ab5?? 13.Nb5 Ra1 14.Nd6 Kd8 15.Qa1+–) 13.Ne5 Bb5 14.c4 Bd7 (14...Bc6!?=) 15.Qf3+/– (worse is 15.Nd7 Qd7 (worse is 15...Kd7 16.cd5 ed5 17.Be7 Be7 18.Qf3+/–) 16.c5 Nc6+=) 15...f5 (15...Nf5 16.cd5 ed5+–) 16.Be7 (16.Nd7?! Qd7 17.Rfe1 h6=) 16...Be7 17.Qh5 (17.cd5?! 0–0+/–) 17...g6 18.Ng6! hg6 19.Qh8 Kf7 20.Qh7 Kf6 21.cd5 Qc3? (21...Qh8 22.Qh8 Rh8 23.Rfb1+–) 22.Qh4 (better is 22.d6 Bd6 23.Qd7 Ba3+–) 22...Kf7 23.de6 Be6 24.Qh7 Kf6 25.Rfc1 Qb2 26.Rcb1 Qc3 27.Qh4 Kf7 28.Qg3 Qd4 29.Nb5 Qd7?? 30.Nc7 Bd6 31.Rd1 Qc7 32.Rd6 a5? 33.Qe5 Qc4 34.Rad1 Ra7 35.Qe3 Re7 36.Qh6 a4?? 37.Rd8 Kf6 38.h4 Rf7 39.Qh8 (39.Qh8 Rg7 40.Rf8 Bf7 41.Rc8 Qc8 42.Qc8+–) 1–0. Forgacs,Attila (2225) – Molnar,Jozsef (2160), HUN–chT2 Breyer, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Na3 a6)

9.Bd3 f5 10.0–0 b5 11.Nc2 Nh6 12.Re1 Nf7 13.Bf5 Be7 (13...ef5!? 14.e6 Be7=) 14.Bd3+= 0–0 15.Ne3 Na5 16.Nd5 (16.Qc2 h6+=) 16...ed5= 17.e6 Nc4 18.ed7 Qd7 19.h3 Bf6 20.Ba3 Na3 21.Ra3 Qd6 22.Ra2 Qc6 23.Qc2 g6?? (better is 23...h6=) 24.Bg6!+– hg6 25.Qg6 Kh8 26.Ne5 Qc3?? 27.Qf6+– Kg8 28.Qg6 Kh8 29.Nf7 Rf7 30.Qh5 Kg8 31.Qg4 Kf8 32.Re3 Qc1 33.Kh2 Qc7 34.g3 b4 35.Qh5 (35.Qh5 Rh7 36.Qd5+–) 1–0. Staak,Eric – Anderson Smith,William T, Adelaide Interclub–A, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Na3 a6)

9.Bd3 h6 10.0–0 b5 11.Be3 Nge7 12.Nd2 Na5 13.Qh5 g6 14.Qf3 Bg7 15.g4 0–0 16.Qh3 Nc4 (16...Kh7 17.g5+=) 17.Nac4 bc4 18.Bc2 Nc6 19.Bh6 Qe7 20.g5 Rfb8 21.f4 Rb2 22.Rac1 Qf8 23.Bg7 Qg7 24.Rf3 Ne7 25.Nf1 Nf5 26.Bf5 ef5 27.Ne3 Be6 28.Rf2 Rb3 (better is 28...Rf2!? 29.Kf2 Qf8=) 29.Qf3+/– Rb5 30.Ra2 (30.Nc4 Qh7+–) 30...a5? (better is 30...Ra7=) 31.Nc4!+– Qf8 32.Nd6 Rb3 33.Qd3 Qb8 34.Rca1 Qb6 35.Qc2 Ra7 36.Ra3 Rb2 37.Qa4 Rb1= 38.Rb1 Qb1 39.Kg2 Qb2 40.Kg3 Qd2 41.Qb3 Qe3= 42.Kg2 Qe2 43.Kg3 Qg4 44.Kf2 Qf4 45.Ke2 Qh2 46.Kd3 Qg3 47.Kc2 Qg2 48.Kb1 Qg1 49.Kb2 Qg2 50.Kb1 Qg1 51.Kb2 Qg2 ½–½. Gaillard,Bruno (1940) – Oger,Claude (2000), Le Touquet op, 2005. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Na3 a6)

8.Bd3 a6

9.0–0 b5 10.Ng5 Be7 11.Qg4 Nh6 12.Qh5 Qb6 13.Na3 0–0–0 14.Qe2 (14.Nf7 Be8 15.Bh6 gh6 16.Nb5 ab5+=) 14...Na5 15.Be3 Rdf8 16.Rfb1 Nc4 17.Nc4 dc4 18.Bc4 Nf5 19.Bd3 Ne3 20.Qe3 Bg5 21.Qg5 f6 22.Qe3 Kb7 (better is 22...Kd8+–) 23.c4 Bc6 24.cb5 ab5 25.Be4 (25.Bb5 Bb5 26.Qf3 Kc8 27.Qa8 Kd7 28.Ra7 Qb7 29.Qb7 Kd8 30.Qb8) 25...Ra8 26.Qf3 Ra1 27.Ra1 Rc8 28.ef6 gf6 29.Bc6 Qc6 30.Qa3 Qb6 ½–½. Kampmann,Heiko – Voigt,Ulrich (2230), Leipzig VfB op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.Bd3 Nc6 8.c3 a6)

9.0–0 Qc7 10.Re1 h6 11.Ba3 Ba3 (11...Be7 12.Nbd2 Ba3 13.Ra3 Nge7 14.Qb3 0–0 15.c4 Na5 16.Qb4 dc4+=; 11...Nge7 12.Nbd2 b5 13.Bd6 Qc8 14.Nb3 Nd8 15.Nc5 Nb7 16.Be7 Ke7=) 12.Na3 Rc8 (12...Na5 13.Qb1 Ne7 14.Qb4 Nec6 15.Qb2 b5 16.Reb1 0–0+=) 13.Nd2 (13.c4 Nge7 14.c5 Nb4 15.Rb1 Nec6 16.Re2 Nd3=) 13...Nge7 14.Qg4 0–0 15.Re3 (15.Nb3 Na5 16.Nc5 b6=) 15...Nf5 (15...f5 16.Qf4 Ng6+=) 16.Rh3 (16.Bf5 ef5+=) 16...Qd8 (16...f6–/+) 17.f4 Qa5 18.Nb3 Qc3 19.Bf5 ef5 20.Qg7 (20.Rc3? fg4 21.Kf2 f6–+) 20...Kg7 21.Rc3 Nb4 22.Nc5 Bc6 23.Nb1 Ra8 24.Nd2 b6 25.Na6 Bb7 26.Rb1 Na6 27.Rb6 Bc8 28.Rg3 Kh7 29.Rf6 Be6 30.Rh6?? (better is 30.Rh3 Rfc8 31.Rfh6 Kg7 32.Kf2=) 30...Kh6–+ 31.Rh3 ½–½. Janos,I (2160) – Tropp,O (1970), Tatry Open Tatranske Zruby CZE, 2010. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 Rc8 10.Ng5 Be7 11.f4 g6 12.Ba3 Ba3 13.Na3 Nge7 14.Qe1 h6 15.Qh4 Kf8 16.Rae1 Ng8 17.Qh3 Kg7 18.Nf7? (better is 18.Nf3+=) 18...Kf7–+ 19.Bg6 (19.Rb1 b5 20.Nc2–+) 19...Kg6 20.f5 ef5 21.e6 Nge7 22.g4 Rf8 23.Qh5 Kg7 (23...Kg7 24.ed7 Qd7–+) 0–1. Rossi,Carlo (2330) – Satta,Vladimiro (2295), ITA–chT Italy, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 a6)

9.0–0 Rc8 10.Ng5 Be7 11.f4 g6 12.Qg4 Na7 13.Ba3 Bb5 14.Rf3 Bd3 15.Rd3 h5 16.Qf3 Nh6 17.h4 Nb5 18.Bb2 0–0 19.Nd2 Qd7 20.Nf1 Rc6 21.Re1 Kg7 22.Ng3 Ng4 23.f5 ef5 24.Ne2 Nc7 25.Nf4 Rd8 26.Bc1 Bg5 27.hg5 Qe7 28.Nh5? gh5 29.Qf5 Rg6 30.Rh3 Rh8?? 31.Rf1? Qe6 32.Rhf3 Qf5 33.Rf5 Rc6 34.Rf7 Kg6 35.Bd2 Rh7 36.Rf8 Ne6 37.Re8 Rf7 38.Rb1 b5 39.Ra1 Rf5 40.Ra8 Nc7 41.Rd8 Rf2 42.Be1 Rf7 43.Bd2 Rc4 44.Rd6 Kg7 45.e6 Rf2 46.Re1 Rd2 47.Rd7 Kg6 48.e7 Ne8 49.Rd8–/+ Nc7 50.Rc8?? Kg5 51.Rc7–/+ Nf6 52.Rd7 Rc3 53.Rd5 Kg6 54.Rd6 Rc8 55.Ree6 Re8 56.Rf6 Kg7 57.Ra6 Re7 58.Rg6 Kf7 59.Rg5 Rd4 60.Rh5 b4?? 61.Rh7+– Ke8 62.Ra8 (62.Ra8 Kd7 63.Ra7 Kc6 64.Rae7+– (worse is 64.Rhe7 Rd1 65.Kh2 Rd8+–)) 1–0. Roehrich,Stefan – Gebhardt,Ulrich (2245), Dortmund op–A, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.0–0 Rc8 10.Ng5 Be7 11.Nf7 Kf7 12.Qf3 Nf6 13.ef6 Bf6 14.Ba3 Qa5 =.

9.0–0 Be7 10.Na3 Rc8 11.Bd2 Na5 12.Qb1 g6 13.Rc1 Bc6 14.c4 Ba3 15.Ra3 Nc4 16.Bc4 dc4 17.Rc4 Qd7 18.Qc1 Ne7 19.Bh6 Nf5 20.Rac3 Qd5 21.h3 Qe4 22.Rc2 Rg8 23.d5 Qd5 24.Rc5 Qd7 25.Rd2 Qc7 26.Bg5 Ne7 27.Rd6 Rd8 28.Qd2 Rd7 29.Rc1 Nf5 30.Rd7 Qd7 31.Qe2 Ne7 32.Rd1 Nd5 33.Qe1 Qc7 34.Rc1 Qb6 35.Nd2 Qa5 36.Qe4 Qa3 (36...Ne7!? 37.Qh4 h6+=) 37.Nc4= Qa4 (37...Qb3 38.Nd6 Kd7 39.Nf7+=) 38.Nd6 Kd7= 39.Qe1 f5 40.Ra1 Qb4 41.Qc1? Qd4 42.Qe1+= Qc3 43.Bd2 Qd4 ½–½. Kampmann,Heiko (2145) – Florea,Dan, Baunatal op 2nd, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 a6)

9.0–0 Nge7 10.Ba3 g6 11.h3 Nf5 12.Nbd2 Ba3 13.Ra3 Qe7 14.Ra2 0–0 15.Rb2 b5 16.Nb3 b4 17.cb4 Nb4 18.Bf5 ef5 19.Nc5 a5 20.Qd2 Kg7 21.Re1 Be6 22.Reb1 Rfc8 23.Ne1 Rc7 24.Ned3 Nd3 25.Qd3 f4 26.Qd2 Bf5 27.Ra1 Attacks the isolani on a5 27...f3 28.g4 Bc8 29.Qf4 h5 30.gh5 Bh3 31.h6 Kh7 32.Rb6 Rca7 33.Rab1 Bc8 34.Rf6 a4 35.Na4 Bf5 36.Rbb6?? Ra4–+ 37.Rf5 gf5 38.Qf5 Kh8 39.Rf6 Rg8 40.Kh2 Rd4 41.Kh3 Qb4 42.Qh5 Qe1 (42...Qe1 43.Qf3 Qf1 44.Kh2 Rh4 45.Qh3 Rh3) 0–1. Witte,Manfred – Niesel,Matthias, BL2–N, 1987. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 Nge7 10.Ba3 Ng6 11.Bf8 Nf8 12.h4 Ng6 13.g3 f5 14.ef6 gf6 15.h5 Nge7 16.Re1 Qc7 17.Qc2 (17.Qe2 0–0+=) 17...Qd6 (17...e5 18.de5 fe5 19.c4–+) 18.Nh4 f5 19.Na3 Kf7 20.Ng2 Rag8 21.Qd2 h6 22.Nc2 Rg5 23.Nf4 Ng8 24.c4 Nf6 25.Ng6 Rg8 26.Ne5 Kg7 27.c5 Qc7 28.Kg2 Rh5 29.f4 Ne5 30.fe5 Ng4 31.Rh1 Rh1 32.Rh1 Ba4 33.Ne1 Qf7 34.Be2 Qg6 35.Nf3 Rf8 36.Qb4 Bc6 37.Qb6? f4–+ 38.Kf1 fg3 39.Qb3 Qe4 40.Ke1 Bb5 41.Ng1 Be2 (41...Be2 42.Ne2 Qh1 43.Kd2 g2–+) 0–1. Prus,Marek (1995) – Turlej,Lukasz (2090), Poland–chT2 Wysowa, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 a6)

9.0–0 h5 10.Ng5 g6? 11.Qf3+/– Nh6?? 12.Nf7!+– Nf7 13.Bg6 Rh7 14.Bh7 (14.Bh7 Ne7 15.Qh5+–) 1–0. Kabanov,N (2495) – Ivanov,Valer (2260), 11th Master Open, Voronezh RUS, 2007.

9.0–0 h6 10.Ba3 Ba3 11.Na3 b5 12.Qd2 Nge7 13.Nc2 Na5 14.Rfb1 Qc7 15.h4 (15.Nb4!? Nec6 16.Rb2=) 15...Nc4–/+ 16.Qf4 f5 17.Nb4 Qc8 18.Bc2 (18.Bc4 A) worse is 18...Qc4 19.Na6 (19.Ra6? Ra6 20.Na6 Qa2 21.Nc7 Kf7–+) 19...Ra7 20.Qe3+/–; B) 18...bc4?! 19.Ra5=; C) 18...dc4 19.Rb2 Bc6+=) 18...a5 19.Nd3 0–0 20.Nc5 Be8 21.Bd3 a4 22.Qh2 Qc6 23.h5 Bf7 24.Ra2 Rab8 (24...Rfb8 25.Nd2+=) 25.Ne1 (25.Nd2 Rfd8=) 25...Rb6 26.Be2 Rfb8 27.Ned3 Qe8 28.Qh4 Nc6 29.Nb4 N6a5 30.Kh1 Rc8 31.Nbd3 Nc6 32.g4 (32.Qh3 Qd8+=) 32...Ne7 (better is 32...fg4!? 33.Qg4 Kh7+=) 33.g5= hg5 34.Qg5 Kh7 (34...Rc7 35.Nf4+=) 35.Rg1 (35.Rg1 g6 36.hg6 Ng6 37.Bh5+–) 1–0. Rossi,Carlo (2345) – Borgo,Giulio (2350), ITA–ch, 1994. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 Nh6 10.Na3 Nf5 11.Bf5 ef5 12.Bg5 =.

9.Ba3 Ba3 10.Na3 h6 11.0–0 Nge7 12.Qe2 0–0 13.Rfb1 b5 14.Nc2 Qc7 15.Ra3 Rfb8 ½–½. Lucaroni,Massimiliano (2265) – Krupenski,Igor, Tallinn op, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 a6)

9.Na3 Rc8 10.0–0 Na7 11.Qd2 Ba3 12.Ba3 Bb5 13.Bc5 Bd3 14.Qd3 Nb5 15.Rfc1 Ne7 16.c4 dc4 17.Rc4 Nd5 18.Rac1 b6 19.Ba3 Nf4 20.Qe3 Rc4 21.Rc4 Qd7 22.Bb4 Nd5 23.Qc1 Na7 24.Ba3 a5 25.Qg5 Rg8 26.Rc2 h6 27.Qc1 Kd8 28.Nd2 f6 29.Nc4 Nb5 30.Qb2 a4 (worse is 30...Na3 31.Nb6 Nc2 32.Nd7 Kd7 33.Qc2+/–) 31.Rc1 Re8 (worse is 31...Na3 32.Nb6 Qb5 33.Rc8 Ke7 34.Nd5 (34.Qa3? Kf7 35.Rc4 Nb6 36.Rc7 Nd7–+) 34...ed5 35.Qa3 Kf7 36.Rc7 Kg6 37.ef6+=) 32.Bb4 Qb7 (worse is 32...Nb4 33.Qb4 Qc6 34.Qd2+/–) 33.Bd2 Qa6 34.Na3 Na7 35.Nc4 b5 36.Nd6 Re7 37.Qb1 fe5 38.de5 Nc6 39.Qh7 (worse is 39.Nb5 Rb7–/+ (39...Ne5?! 40.Nd4 Kd7 41.f4+=)) 39...b4 40.Qg8 Kd7 41.Ne4 Kc7 42.Nc5 Qc8 43.Qh7 a3 44.f4 Qa8 45.Qc2 ½–½. Kondziela,Andreas (2095) – Ster,Peter (1945), desc–online.de, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 a6)

9.g4 Be7 10.g5 Rc8 11.Na3 b5 12.Nc2 Qb6 13.h4 Na5 14.Bd2 Nc4 15.Qc1 a5 16.Ke2 (16.h5 b4 17.cb4 ab4–/+) 16...Bf8 (16...a4 17.h5–/+) 17.h5 Ne7 18.Nh2 Nc6 (18...Nf5 19.Nf3–+) 19.Bc4 dc4 20.Be3 Qb7 21.Rb1 Ne7 22.Ng4 (22.h6 Nd5 23.Qb2 gh6 (23...Ne3?! 24.hg7 Bg7 25.Ne3–/+) 24.gh6 b4–+ (24...Ne3?! 25.Ne3 Bh6 26.Nhg4–+)) 22...Bc6 (22...Qe4!? 23.f3 Qd3 24.Kf2–+) 23.Rg1 Bf3 24.Ke1 Nd5 25.Bd2 b4 26.cb4?? (better is 26.h6–+) 26...c3 (26...ab4?! 27.Rg3 Bg4 28.Rg4–+) 27.Nce3 Qb5 (27...Qb5 28.Qd1 Bd1 29.Nd1 Qd3 30.Nf6 gf6–+) 0–1. Bazant,Petr Jr – Utebekov,G, Wch U12 Szeged, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3)

9.Ng5 Be7 10.h4 Bg5 (better is 10...Qa5!? 11.Ba3 Nd4 12.Nh7 Bb5–+) 11.hg5+= g6 12.Rh4 Na5 13.Ra3 Rc8 14.Qf3 h5 (better is 14...Bb5!?=) 15.Rf4+= Ne7 16.Rf7 (16.Rf7 Nf5 17.Bf5 gf5 18.g6+/–) 1–0. Schlupp,Olivier (1820) – Abello,Sebastien (2010), FRA–chT U18 France, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 a6)

9.Ng5 f5 10.ef6 Nf6 11.Nh7 Qc7 12.Nf8 Kf8 13.f4 (worse is 13.Na3 Rh2 14.Rh2 Qh2+=) 1–0. Stahl,Clement (2050) – Simon,Leopold (2140), FRA–chT2 East, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.Bd3 Nc6 8.c3 a6)

9.h4 h6 10.Na3 Rc8 11.0–0 Na5 12.Bd2 Ne7 13.g3 Nc4 14.Qb3 (14.Nc4 dc4 15.Be2 a5–/+) 14...Nc6 15.Bc1 N6a5 16.Qc2 b5 17.Nc4 bc4 (worse is 17...Rc4 18.Bc4 dc4 19.Nd2+/–) 18.Be2 Bb5 19.Nd2 Rb8 20.Rb1 Kd7 (20...Be7!?–/+) 21.f4 g6 22.Nf3 Be7 23.Be3 Nb3 24.Bf2 a5 25.g4 a4 26.f5 gf5 27.gf5 Qg8 28.Kh2 Qh7 29.Bg3 Qf5 30.Qf5 ef5 31.e6 fe6 32.Bb8 Rb8 33.Ne5 Kd6 34.Rb2 Bh4 35.Rg1 Bf2 36.Rg7 Nd4 37.Rb5 Nb5 (37...Nb5 38.Nc4 dc4 39.Bc4 Nc3–+; 37...Ne2 38.Nf7 Ke7 39.Nh8 Kf6 40.Rg6 Ke5 41.Nf7 Kf4 42.Rb8 Nc3 43.Re6–/+) 0–1. Kieffer,C (2140) – Navrotescu,C (2390), Creon FRA, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

8.Bd3 b5

9.0–0 b4 10.cb4 a2 11.Nc3 Nb4 12.Bb5 (12.Na2 Nd3 13.Qd3 a5=) 12...Rb8 13.Bg5 (13.Be2 Ne7=) 13...Be7 (13...Ne7 14.Bd7 Qd7 15.Na2+=) 14.Bd7 Qd7 15.Bd2 Bf8 (15...Nh6!?+=) 16.Na2+= Na2 17.Ra2 Ne7 18.Qa1 (18.Rc2 Ng6+=) 18...Nc8= 19.Rc1 Be7 20.Rac2 Bd8 21.Qa6 (21.Ne1 Nb6 22.Ra2 Rb7=) 21…Nb6 ½–½. Forcen Esteban,Daniel (2510) – Ribeiro,Jose (2090), Navalmoral de la Mata ESP, 2013. (=1.e4 e6 2.Nf3+= d5 3.e5 c5= 4.b4 cb4+= 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3 b5)

9.0–0 b4= 10.cb4 Nb4 11.Be2 (11.Ba3 Nh6=) 11...Ne7 12.Na3 Rb8 13.Nc2 a5 14.Nd2 (14.Nb4!? ab4 15.Qb3=) 14...Nec6–/+ 15.Nb3 (15.Nf3!?–/+) 15...Nc2 (15...a4 16.Nb4 Rb4 17.Nc5 Nd4 18.Nd7 Qd7 19.Bd3–+) 16.Qc2–/+ Qb6 17.Bd1 Nd4 18.Nd4 Qd4 19.Qc7 Rc8 (19...Qa1 20.Qb8 Ke7 21.Bb2+–) 20.Qa5 Bb4 (20...Qe5 21.Re1 Qf6 22.Ba4–/+) 21.Be3 Ba5 (21...Qc4 22.Qa7 Bc3+=) 22.Bd4+= Bc3 23.Bc3 Rc3 24.Ra7 Ke7 25.Ba4 Rd8 26.f4 (26.Ra1 Ke8–/+) 26...Ke8 27.Bd7 Rd7 28.Ra8 Ke7 (28...Rd8!? 29.Ra7 Rdc8–/+) 29.Rh8+= g6 30.Rh7 d4 31.Rd1 Rc2 32.Rh3 Ra7 33.Rg3 Raa2 (33...Ra4 34.h4=) 34.h4= Rc3 35.Rgd3 Rcc2 36.Rg3 Rc3 37.Rgd3 Rd3 38.Rd3 Ra4 39.Kf2 Kd7 40.Kf3 Kc6 41.Ke4 Kc5 42.Rd2 Rc4 43.g4 Rc1 44.h5 (44.Rd4?? Re1 45.Kd3 Rd1 46.Ke3 Rd4–+) 44...Re1 45.Kf3 gh5 46.gh5 Kd5 47.Rh2 Re3 48.Kg4 d3 49.h6 Re2 50.Rh1 d2 51.Rd1 Rh2 52.h7 Rh7 ½–½. Olsarova,Tereza (2250) – Hoang,Thanh Trang (2490), Plovdiv BUL, 2014. (=1.e4 e6 2.Nf3+= d5 3.e5 c5+= 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 b5)

9.Na3 a6 =.

9.Na3 b4 10.cb4 Bb4 11.Bd2 a6 12.0–0 Nge7 13.Nc2 a5 14.Qe2 Bd2 15.Qd2 h6 16.h4 0–0 17.Ne3 Nb4 18.Bb1 Nf5 19.Nf5 ef5 20.Qf4 Bb5 21.Qf5 g6 22.Qf4 Kg7 23.Rc1+= Bd3 24.Ra3 Bb1 25.Rb1 Qe7 26.Nh2 h5 27.g4 Qh4–/+ 28.Rbb3 f5 29.ef6 Qf6 30.Qd2 hg4 31.Re3 Rf7 32.Ng4–/+ Qg5 33.Qe2 Nc6 34.Rad3 Rf4 35.Rg3 Re4 36.Qd1 Rae8 37.Ne3 Qf6 38.Qh5? Rf8–+ 39.f3 Rd4 40.Nd5?? Qd6 41.f4 Rd3 42.Ne3 Re3! (42...Re3 43.Qg6 Qg6 44.Rg6 Kg6 45.Kf2 Re4 46.Kf3 Rff4 47.Kg2 Re2 48.Kh3 Rf3 49.Kg4 Ne5 50.Kh4 Rh2) 0–1. Rahls,Peter (2205) – Junge,Ralf (2315), Bundesliga, 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Bd7 6.a3 ba3 7.c3 Nc6 8.Bd3)

9.Na3 b4 10.cb4 Bb4 11.Bd2 Nge7 12.0–0 a5 13.Nb5 Nc8 14.Qc2 Bd2 15.Qd2 Nb4 16.Be2 Rb8 17.Nc3 Ne7 18.Ra3 Nbc6 19.Na4 ½–½. Gross,Karl – Pluemmer,Rolf, desc–online.de, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 b5)

9.Na3 b4 10.cb4 Bb4 11.Bd2 Nh6 12.0–0 Nf5 13.Nc2 Bd2 14.Qd2 a5 15.Rfb1 0–0 16.Ra3 f6 17.Bf5 ef5 18.Rb5 (18.Ne3!?+=) 18...Ne5–/+ 19.Rba5 Ra5 20.Qa5 Nf3 21.gf3 Qe8 (21...Be6!?–/+) 22.Qd5+= Be6 23.Qd6 f4 24.Ne1 (24.Qf4 Qg6 Double attack) 24...Qg6 (24...Bh3 25.Qd5 Kh8 26.Ra1+=) 25.Kh1+= Re8 26.Qf4 Bh3 27.Re3 Rd8 28.Qe4 Bf5 29.Qf4 h6 30.Ng2 Bh3 31.Ne1 Qf7 32.Qe4 (32.Qh4 Bf5+=) 32...Qc4+= 33.Rd3? Qb5–+ (33...Qb5 34.Qe2 Re8–+) 0–1. Garcia,Jason – Svensen,T (2125), 24th ECC, Kallithea GRE, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.Na3 b4 10.Nc2 bc3 11.0–0 Nb4 12.Ng5 Nd3 13.Qd3 h6 14.Qh3 (better is 14.Nf7!? Kf7 15.Qf3 Nf6 16.Re1–/+) 14...Ne7 (14...hg5 15.Qh8 Ne7 16.Bg5+/–) 15.Qh5 Ng6 (15...hg5?! 16.Qh8 Bb5 17.Re1=) 16.Nh3 Be7 17.f4 0–0 18.g4 Bb5 19.Rf2 Bd3 20.f5 Re8 21.Be3 Bf8 22.Bg5 Qb6 (22...hg5? 23.Ng5 Qg5 24.Qg5 ef5 25.gf5 Ne5 26.de5+–) 23.Rd1? (23.Rc1 Rac8–+ (23...hg5?? 24.Ng5 Bd6 25.Qh7 Kf8 26.f6+–)) 23...Be4 (23...Ne5!? 24.Be3 Bc2 25.Rc2 ef5 26.gf5–+) 24.f6 Ne5 (24...hg5?! 25.Ng5 Ne5 26.Ne4 de4 27.fg7 Bg7 28.de5–+) 25.fg7 Bg7 26.Bh6 Bg6 27.Qh4 Bh6 28.de5 Bd2 29.Ng5 Rf8 30.Kg2 Bc2 31.Rf5 Bg5?? 32.Qg5= Kh7 33.Qh4 Kg8 34.Rh5 Be4 35.Kf1 Bd3 36.Rd3 Qb1 ½–½. Franciskovic,Vinko (2045) – Ivekovic,Josip (2030), CRO–chT U20, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 b5)

9.Bb5 Ne5! 10.Ne5 (10.de5 Bb5 Discovered attack; 10.Ne5 Bb5 Discovered attack) 10...Bb5 11.Na3 Bd7 12.Qd3 Nf6 13.Bf4 Qa5 14.Nd7 Nd7 (14...Ba3? 15.Nf6 gf6 16.Bd6+–) 15.Nc2 Qd8 16.0–0 Be7 17.Rfb1 Qc8 18.Rb3 0–0 19.Qb5 Nb6 20.Ne3 Rd8 21.Qa6 Bd6 22.Qc8 Nc8 (worse is 22...Rac8 23.Bd6 Rd6 24.Ra7=) 23.Bd6 Rd6 24.Rb7 Rc6 25.Rd7 h5 26.Nd1 a5 27.Rb7 Nb6 28.Kf1 a4 29.Ke2 a3 30.Kd2 a2 31.Kc2 Ra3 32.Kb2 Nc4 33.Kc2 e5 34.de5–/+ Ne5 35.Rb3 Ra5–+ 36.Rb2 Rca6 37.Kb3 Ra3 38.Kc2 d4! 39.Rb8 Kh7 40.cd4 Nc6–+ 41.Rb7 Nd4 42.Kb2 f6 43.Nc3+= Ne6 44.Ra2 Ra2 45.Na2 Nf4 46.Nb4 Re6 47.g3 Nh3 48.Nd3 Re2 49.Kc3 Nf2 50.Nf4 Re5 51.Rb2 Nd1–+ (51...Nd1 52.Kc2 Nb2 53.Kb2 g5 54.Nh5 Kg6–+) 0–1. Consuegra,Oscar Enrique – Rosado,Enrique, Barranquilla Carnaval Cup, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 b5)

9.Ng5 b4 10.Nh7 Be7 11.Qh5 Qb6?? (11...Nh6 12.Bh6 gh6 13.Bg6=) 12.0–0?? (12.Nf6 gf6 13.Qh8 0–0–0+/–) 12...a5?? (better is 12...g6 13.Bg6 Nd8+= (13...fg6? 14.Qg6 Kd8 15.Qg7+–)) 13.Nf6!+– gf6 14.Qh8 0–0–0 15.Ba3?? fe5 16.cb4 Qd4 17.b5 Nb4 18.Bb4 Bb4 19.b6?? Qa1–+ 20.Ba6 Kb8 21.Nd2 Qd4 22.Nf3 Qb6 23.Ne5 Qa6 24.Nd7 Rd7 25.Qg8 Qc8 26.Qg5 d4 27.Rc1 Rc7 28.Rd1 Qd7 29.h4 d3 30.h5 d2 31.h6 f5 32.Kh2 Qe7 33.Qe3 f4! 34.Qh3 e5 35.f3 Qf6 (35...Qf6 36.g4 Rh7–+) 0–1. Haub,Thorsten Michael (2310) – Lazic,Miroljub (2430), Munich op, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.Ng5 Be7 10.h4 h6 (better is 10...b4!?–/+) 11.Nf7= Kf7 12.Qh5 Kf8 13.Rh3 b4 14.Rf3 Nf6! 15.ef6 Bf6 (15...gf6?? 16.Bh6 Rh6 17.Qh6 Kg8 18.Rg3 Kf7 19.Qg7 Ke8 20.Bg6) 16.g4 Be8 17.Bg6 Ne7 18.Be8 Qe8 19.Qe5 Ng6 20.Qh5 (20.Qg3 a5 21.h5 Ne7–+) 20...Ke7 (20...a5 21.Bd2 Rb8 22.Ra2–+) 21.Re3 (better is 21.Rf6 Kf6 22.cb4–+) 21...Nf4 22.Re6?? (22.Qe8 Rae8 23.Rg3–+) 22...Ne6 23.Qd5 Qd7 24.Qe4 Rhe8 25.g5 Kf8 26.Be3 hg5 27.Qf5 gh4 28.Kf1 Rad8 29.Qa5 Nf4 30.Qb4 Be7 31.Qa5 Qh3 32.Ke1 Ng2 33.Kd2 Ne3 34.fe3 Qg2 35.Kd1 Rd5 36.Qa7 h3 37.Nd2–+ Qg1 38.Ke2 Qa1 39.Qb7 Rg5 40.Qf3 Bf6 41.Qh3 Qc3 42.Qh8 Kf7 43.Qh3 Re3! (43...Re3 44.Qe3 Rg2 45.Kf3 Rg3 (45...Rd2 46.Qc3 a2 47.Qc7 Kg6 48.Qg3 Bg5 49.Qe1–+) 46.Kg3 Qe3 47.Kg2 Qd2 48.Kf3 Qd3 49.Kf2 Bh4 50.Kg2 a2 51.d5 Qg3 52.Kf1 Qf2) 0–1. Helin,Mikael (1970) – Azizi,Haroon (2120), Rilton Cup, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 b5)

8.Bd3 Rc8

9.0–0 Na5 10.Ng5 g6 11.Na3 a6 12.Bd2 b5 13.h4 h5 (13...h6 14.Nf3+=) 14.Qb1 (14.Qf3 Nh6 15.Nf7 Nf7 16.Bg6 Qh4 17.Bf7 Kd8+/–) 14...Ne7 15.Nc2 Nec6 16.Nb4 Nb4?? (16...Bb4 17.Bg6 Nc4 18.Bf7 Kf8 19.Be6 A) 19...Nd2?? 20.Qf5 Kg7 21.Qf7 Kh6 22.Bd7+– (22.cb4?! Be6 23.Qe6 Kg7 24.Qf7 Kh6+–); B) 19...Kg7+–) 17.Bg6+– (17.cb4?! Nc4 18.Bf4 Rc7+=) 17...Qb6 18.Nf7 (18.cb4?! Nc4 19.Bc1 fg6 20.Qg6 Kd8 21.Qf6 Kc7 22.Qh8 Bb4 23.Qh5 Bc3+–; 18.Bf7?! Kd8 19.cb4 Nc4+–) 18...Nbc6 19.Nh8 Kd8 20.Nf7 Kc7 21.Nd6 Bd6 22.ed6 Kb7 23.Bh5 Rh8 24.Qg6 Qd8 25.Bg5 Qf8 26.Be7! Qh6 27.Qh6 Rh6 28.g4 Nc4 29.Ra2 b4 30.Rb1 a5 31.cb4 ab4 32.Bf7 Kb6 33.h5 Kb5 34.g5 Rh8 35.Bf6 Rc8 36.g6 Nd6 37.h6 Ne4 38.Bg7 Nc3 39.Rab2 Nb1 40.Rb1 Kc4 41.h7 b3 42.Bg8 Ne7 43.h8Q Rg8 44.Qh3 Rb8 45.Rc1 Kb4 46.Qc3 (46.Qc3 Kb5 47.Qb3 Ka5 48.Ra1 Ba4 49.Ra4) 1–0. Kappelt,Joerg – Zahn,Richard (2130), Niederrhein–ch, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.Bd3 Nc6 8.c3 Rc8)

9.0–0 a6 10.Na3 Na5 11.Qc2 h5 12.Ng5 Nh6 13.f4 Be7 14.Bd2 Qc7 15.Bg6? (better is 15.Rfb1!?+=) 15...Ba3–+ 16.Bf7 Nf7 17.Qg6 Rf8 18.f5 Nc4 19.fe6 Nd2? (better is 19...Nce5 20.de5 Qb6 21.Kh1 Be6 22.Nf7 Kd7 23.Ra3 Qb2 24.Qg7 Rg8+–) 20.Rf7 Rf7 (20...Kd8 21.ed7 Qd7 22.Ne6 Qe6 23.Qe6 Rf7 24.Qf7 Rc3 25.Qb7 Ke8+–) 21.ef7 (21.ef7 Kd8 22.Ra3 Qe5 23.de5+–) 1–0. Baeumler,Ilja (2185) – Heinsohn,Thomas (2190), Oberliga Nord W, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3 Rc8)

9.0–0 Be7 10.Na3 a6 11.Nb1 Na5 12.Bg5 Nc4 13.Be7 Ne7 (worse is 13...Ke7 14.Qb3+=) 14.Ng5 Ng6 15.Qh5 h6 (better is 15...Qe7 16.f4 Nf8+=) 16.Nf7+/– (16.Bg6?! Qg5 17.Bf7 Ke7+=) 16...Kf7 17.Bg6 Kf8?? (better is 17...Kg8+/–) 18.Qf3+– Qf6 19.ef6 (19.ef6 Be8 20.Qg4 Bg6 21.Qg6 gf6 22.Qf6 Kg8 23.Qe6 Kg7 24.Qe7 Kg8 25.Re1+–) 1–0. Gerlach,Fabian – Langmann,Markus, GER–chT U16 Bendorf, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.Bd3 Bd7 8.c3 Rc8)

9.0–0 Be7 10.Na3 a6 11.Bf4 Na5 12.Qc2 b5 13.Nb1 (13.Bh7 b4 14.Bg8 A) worse is 14...Rg8 15.Qh7 Rf8 16.cb4 Bb4 17.Rfb1+/– (17.Qg7 Nb3 18.Bg5 Qa5+/–); B) 14...Rc3–+) 13...Nc6 14.Qe2 (worse is 14.Ra6 Nb4 15.cb4 Rc2 16.Bc2 Bb4–/+) 14...Nb8 15.Rc1 h5 16.Qe3 Nh6 17.Ng5 Ng4 18.Qd2 a5 19.h4 Qb6 20.Qb2 b4 21.Nd2 Nc6 22.Ndf3 0–0 23.Nh7 Rfe8 24.Bg5 Rb8 25.Be7 Ne7 26.Qd2 Bb5 27.Bb1 Nf5 28.Nhg5 b3 29.Bf5 ef5 30.Rcb1 a4 31.Qf4 Bd7 32.Ne1 a3?? 33.Ra3= b2 34.Nd3 Qb5 35.Nb4 Qe2= 36.Ra2 Qc4?? 37.Rab2+= Qc3 38.Nf3 Rec8 39.Qd2 Qd2 40.Nd2 Be6 41.Kf1 Kf8 42.Ke2 Ra8 43.Nd3 Ra4 44.Rb4 ½–½. Schmedders,Hans Gerd (2305) – Kleibaumhueter,Klaus (2105), Ruhrgebiet VK3–chT, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3 Rc8)

9.0–0 Be7 10.Qe2 Qc7 11.Ba3 a6 12.Be7 Nge7 13.Nbd2 Na5 14.Rfc1 Nc4 15.Nc4 dc4 16.Be4 Bc6 17.Bc6 Qc6 18.Nd2 Nf5 19.Qe4 h5 20.Qc6 Rc6 21.Rcb1 b5 22.Rb5 (22.Ne4!?=) 22...ab5+= 23.Ra8 Ke7 24.Rh8 b4! 25.Ne4 (25.cb4 Nd4 Deflection) 25...Nd4! 26.cd4?? (better is 26.Ra8 Ne2 27.Kf1 Nc3 28.Ra7 Kd8 29.Nc3 bc3 30.Ke2–+) 26...c3–+ 27.Nc3 bc3 (27...Rc3?! 28.Kf1–/+) 0–1. Gil Fernandez,Juan Jose – Gomez Dominguez,Breixo (1905), Burgas op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Rc8)

9.0–0 Nge7 10.Ba3 g6 11.Nbd2 Bg7 12.Qe2 0–0 13.Rfb1 b6 14.Ba6 Ra8 15.Nf1 Bc8 16.Bb5 Bb7 17.Ne3 Re8 18.Bd6 Nc8 19.Bb4 Qc7 20.Ng4 Rd8 21.Qe3 a6 22.Bd3 Nb4 23.cb4 Qe7 24.Qf4 Qf8 25.Rc1 Rd7 (25...Qb4 26.Rc7 Rf8 27.Ng5+/–) 26.Nf6 Bf6 27.ef6 Nd6 28.Ne5 Rdd8 29.Rc7 Rac8 30.Re7 Kh8?? (30...Rc3 31.Nd7 Rd7 32.Rd7 Ne8 33.Rb7 Rd3+–) 31.Bg6! (31.Ba6 Ba6 32.Ra6 Ra8 33.Ra8 Ra8+/–) 1–0. Muzik,Martin (2070) – Cerveny,Libor (2090), CZE–ch qf03 email, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Bd7 7.d4 Nc6 8.Bd3 Rc8)

9.0–0 Nge7 10.Ba3 Ng6 11.Bf8 Nf8 12.Na3 a6 13.h4 Ng6 14.g3 f5 15.Ng5 h6 16.Nh3 0–0 17.h5 Nge7 18.Nf4 Qe8 19.Be2 b5 20.Nc2 Ra8 21.Ne3 Qc8 22.Qd2 Nd8 23.Nd3 Nb7 24.f4 Be8 25.g4 fg4 26.Bg4 Nf5 27.Bf5+= ef5 28.Nd5 Qd8 29.Qg2 Kh8 30.e6 Qd6 31.e7 Rg8 32.Rfe1 Bh5 33.Ne5 Be8 34.Kf2 a5 35.Ne3 Qe7 36.Nf5 Qc7 37.Rg1 g6?? 38.Nh6 Rg7?? 39.Qh3 Rh7+/– 40.Ng6 Bg6= 41.Rg6 Qf4 42.Qf3 Qh2?? 43.Ke3?? Re8+= 44.Kd3 Nc5 45.dc5 Rd7 46.Rd6 Rd6 47.cd6 Qd6 48.Kc2 Qh2 49.Kb3 a4 50.Ka3 Qd6 51.Ka2 ½–½. Lobato Lavin,Alvaro (2030) – Hernandez Ramos,David, San Sebastian De Los Reyes ESP, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 f5 10.ef6 Nf6 11.Ng5 Bd6 12.Bh7? Ne7–+ 13.Qd3 Nh7 14.Nh7 Nf5 15.Qh3 Kf7 16.f4? Kg8 17.Na3 Rh7 18.Qf3 Qh4 19.h3 Qg3 20.Bd2 Rh3 21.Qg3 Rg3 22.Nc2 a6 23.Rab1 Bb5 24.Rfe1 Nh4 25.Ne3 Bf4 (25...Bf4 26.Kh1 Ng2 27.Ng2 Bd2 28.Re6 Bc3–+) 0–1. Haraldsson,L (2065) – Suslin,A (2140), IV Amateur Open, Calvia ESP, 2007.

9.0–0 f5 10.g4 Be7 (10...fg4!? 11.Ng5 Nh6–/+) 11.gf5+= ef5 12.Na3 Be6 13.Kh1 a6 14.Rg1 Kf8 15.Bg5 Qd7 16.Nc2 Nd8 17.Qd2 Nf7 18.Rab1 g6 19.Rb3 Kg7 20.Rgb1 Rc7 21.Rb6 h6 22.Bf4 g5 (22...Qc8!? 23.Rg1 Nd8+=) 23.Bf5+= Nd8 24.Be6 Ne6 25.Be3 Rh7 26.Qd3 Kh8 27.Qf5 Nd8 28.e6 Qe8 29.Bd2 Rc6 30.Ne5 Rb6 31.Rb6 Rg7 32.c4 dc4 33.d5 Qh5 (33...Qf8 34.Ne3 Qf5 35.Nf5 Bc5+–) 34.Ne3 Bc5?? (34...Bf6 35.Bc3 Qe8+–) 35.Bc3 (35.Bc3 Ne7 36.Qf8 Ng8 37.Qc5+–) 1–0. Thomsen – Thompson, corr we MKl, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Rc8)

9.0–0 g6 10.Ng5 (10.Ba3 Nge7=) 10...Be7 11.f4 Nh6 12.Qf3 Qb6 13.Kh1 Qb3 (13...a2 14.Ra2 Nf5 15.Ba3+=) 14.Ba3= Ba3 15.Ra3 Qb6 16.Qh3 Nf5 (16...Ng8 17.Kg1=) 17.Bf5 ef5 18.Qh6 Be6 19.Qg7 (worse is 19.Nh7 Qd8+=) 19...Ke7 20.Nf7! Bf7 21.Qf6 Kd7 22.Qf7 Ne7 23.e6 Qe6= 24.Qe6 Ke6 25.Ra7 Rc7 26.Re1 Kf6 27.Ra2 Nc8 28.Re5 Re7 29.Ra5 Rd8 30.Rb5 Rdd7 31.Kg1 Na7 32.Rb2 Nc6 33.Ree2 Re4+= 34.g3 Rde7 35.Kf2 Re2 36.Re2 Re2 37.Ke2 Na5 38.Na3 Ke6 39.Kd3 Kd6 40.Nc2 Nc4 41.Ne1 Ke7 42.Nf3 Nd6 43.Ng5 h6 44.Nf3 Ne4 45.Ne5 g5 ½–½. Lange,Corinna – De Blecourt,Sandra (2025), BL2 West, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.Ba3 Ba3 10.Na3 a6 11.0–0 Nge7 12.Qd2 Na5 13.Bc2 Nc4 14.Qg5 Ng6 15.Qd8 Rd8 (15...Kd8!? 16.Nc4 Rc4–/+) 16.Nc4= dc4 17.Rfb1 Bc6 18.Ng5 (18.Rb4 Nf4 19.Rc4 Bf3 20.gf3 Ke7=) 18...0–0 (better is 18...Nf4!? 19.Be4 Nd5+=) 19.Be4= Be4 20.Ne4 f6 21.ef6 gf6 22.Rb7 e5? (better is 22...f5!? 23.Nc5 e5+/–) 23.de5?? (better is 23.Ra6 Nh8 24.Nf6 Rf6 25.Rf6 ed4 26.cd4 Rd4 27.g3+–) 23…fe5 0–1. bsavage (2290) – fhupp (2345), net–chess.com, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Rc8)

9.Ng5 f5 10.g4 (10.ef6 Nf6 11.Bh7 Ne7= (worse is 11...Rh7 12.Nh7 Bd6 13.Ba3+–)) 10...Be7 (better is 10...Nh6–/+) 11.gf5+= ef5 12.e6 g6?? (better is 12...Bg5 13.ed7 Kd7 14.Bf5 Kc7 15.Bc8 Qe7 16.Kf1 Bc1 17.Qc1 Kc8 18.Qa3 Qf7=) 13.Bf5+– (13.ed7?! Qd7 14.0–0 Nf6+/–) 13...Be6 14.Ne6 (worse is 14.Be6 Bg5 15.Bg5 Qg5 16.Bc8 Kd8+–) 14...Qd6 (14...Qb6 15.Ng7 Kf7 16.Bc8 Kg7 17.Bh3+–) 15.Ba3 (better is 15.Bf4 gf5 16.Ng7 Kd7 17.Bd6 Bd6 18.Nf5 Re8 19.Ne3 Nf6+–) 15...Qb8 16.Bh3 Nf6 17.Qf3 Kf7 (17...Rg8 18.Nf4 Rc7 19.Nd5 Nd5 20.Qd5+–) 18.Ng5 Kg7 19.Bc8 Qc8 20.0–0 (20.Be7 Ne7 21.Ra7 Nc6+–) 20...Rf8 (20...Ba3 21.Na3 h6 22.Nh3+–) 21.Qh3 (better is 21.Be7!? Ne7 22.Ra7 Nc6+–) 21...Qh3 22.Nh3 Ba3 23.Na3 Ne4 24.Nb1 Rf3 25.Kg2 Rd3 (25...Rf5 26.f3 Nd6 27.Nd2+–) 26.Nf4 (26.Nf4 Rc3 27.Nc3 Nc3 28.Rfe1+–) 1–0. Vilenchuk,M (2165) – Romano,Francis C, US Amateur Team–ch East, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3)

9.Ng5 g6 10.h4 (10.Nf3 Nge7=) 10...h6 (10...Qa5 11.Qf3 Nh6 12.Ba3 Nf5+=) 11.Nf3+= b5 12.h5 g5 13.Ba3 Ba3 14.Na3 a6 15.0–0 Nge7 16.Nh2 Nf5 17.Ng4 b4 18.Nf6 Kf8 19.g4 (19.Nd7?! Qd7 20.Ba6 ba3 21.Bc8 Qc8 22.Ra3 Kg7=) 19...Ng7 20.Nc2 a5 21.f4 Ne8 22.fg5 hg5 (worse is 22...bc3 23.Nd7 Qd7 24.g6+–) 23.Qd2 (23.Nd7!? Qd7 24.Bg6+=) 23...Nf6= 24.Rf6 Ne5 (better is 24...bc3 25.Qg5 Be8=) 25.de5+– Rc3 26.Raf1 Qb6 27.Kg2 Be8 28.Bg6 Rh6?? (28...Rc4 29.Qg5 Rc7+–) 29.Nd4 Rc4 30.Qg5 Qd4 31.Rf7 (31.Rf7 Bf7 32.Rf7 Ke8 33.Qe7) 1–0. Doering,Karl Philipp (2020) – Meyer,Christian (1940), Landesliga N Bayern, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3 Rc8)

9.h4 Na5 10.Rh3 (10.Ba3 Ba3 11.Ra3 Qb6+=) 10...h6 11.h5 Nc4 12.Na3 (12.Nfd2 b5 13.Bc4 dc4 14.Ba3 Qa5+=) 12...Qa5–/+ 13.Bc4 Rc4 14.Nd2 Rc3 (14...Ra4 15.Qb3 Bb5 16.Rg3–/+) 15.Nc2+= Qc7 16.Rc3 Qc3 17.Ra7 Qc8 18.Ba3 Ba3 19.Na3 Qb8 20.Ra5 Ne7 21.Nb5 0–0 22.Nd6 Nc8 (22...Nc6 23.Ra4–+) 23.Nc8 Rc8 24.Qa1 Qc7 25.Nb3 b6 26.Ra7 Qc2 27.Rd7?? (better is 27.Nd2 Bb5 28.Ra8–+) 27...Qb3 28.Rb7 Rc2 29.Rb8 Kh7 30.Rb7 Qb4 (30...Qb4 31.Kf1 Qc4 32.Kg1 Rc1 33.Qc1 Qc1 34.Kh2 Qf4 35.Kh3 Qf2–+) 0–1. Weng,Annegret (2170) – Elschner,Annegret (2120), BL, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3)

8.Bd3 Be7

9.0–0 a6 10.Na3 Rc8 11.Ne1 (11.Bd2 Na5+=) 11...Na7 (11...Nh6!?+=) 12.Bd2 Ba3 13.Ra3 Bb5 (13...Ne7=) 14.Bb5 (better is 14.Qg4!? Kf8 15.Rb3=) 14...Nb5+= 15.Rb3 Ne7 16.f4 (16.Nd3 Rc4+=) 16...Qc7 (16...0–0 17.Nd3–/+) 17.g4 (17.Nd3!?+=) 17...g6–/+ 18.Ng2 (18.Nd3 h5–/+) 18...h5 19.h3 (19.g5 Nf5–+) 19...hg4–+ 20.hg4 Kd7 21.Ne3 Rh7 22.f5 (22.Qf3–+) 22...gf5 23.gf5 Rg8 24.Kf2 Kc8 (24...Rh2 25.Ke1 ef5 26.Qf3–+) 25.Qf3 (better is 25.Rh1!? Rgh8 26.Rh7 Rh7 27.fe6 fe6 28.Qg4–+) 25...Qa5 26.Rfb1?? (26.Ke1–+) 26...Nd4! 27.Qd1 Rh2 28.Ke1 Re2 (28...Re2 29.Qe2 Rg1 30.Nf1 Ne2 31.Ke2 Qc5–+) 0–1. Cabot Muntane,Jordi (1935) – Diaz Camallonga,Carles (2235), Barcelona ESP, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 Bd7)

9.0–0 a6 10.Na3 f6 11.Re1 Qb8 12.c4 dc4 13.Nc4 b5 14.Ne3 fe5 15.de5 Ne5 16.Be4 Ra7 17.Bb2 Nf3 18.Qf3 Nf6 19.Bd4 0–0 20.Ba7 Qa7 21.Bd3 Bc5 22.Re2 Qb6 23.Rd1 Bc6 24.Qh3 e5 25.Ng4 (better is 25.Qe6!? Kh8 26.Qe5+=) 25...e4+= 26.Nf6 Rf6 27.Be4 Bf2 28.Kh1 Be4 29.Re4 Bc5 30.Re8 Bf8 31.Qc8 Qf2 32.h3 a5 33.Qb8 (33.Qa8!?+=) 33...b4 34.Kh2 Qf4 35.Qf4 Rf4 36.Ra8 Rf5 37.g4 Rf7 38.Rd5 Rb7 39.Rf5 Rf7 40.Rf7 Kf7 41.Ra5 Be7 42.Kg3 Ke6 43.Ra6 Kd5 44.Kf4 h6 45.Ra7 Bf6 46.Rb7 Kc4 47.Ke4 b3 48.Rc7 Kb4 49.Kd3 Ka3?? 50.Rb7?? Kb2? 51.Rb5?? Ka2= 52.Rb7 b2 53.Kc2 Ka3 54.Kb1 Ka4 55.Rb8 Ka5 56.Rb3 Ka6 57.Rd3 Ka5 58.Rd7 Kb5 59.h4 Kc5 60.h5 Kc4 61.Rc7 Kd5 62.Rb7 Ke4 63.Rb4 Kf3 64.Kc2 Kg3 65.Kb1 Kh4 66.Rc4 Kg5 67.Rb4 Kh4 68.Rc4 Kh3 69.Rd4?? Kh2 70.Rd3+= Kh1 71.Rd2 Kg1 72.Rc2 Kf1 73.Rd2 Ke1 74.Rc2 (74.Rb2?? Bb2 75.Kc2 Ke2–+) 1–0. Mortensen,Erling (2470) – Pietocha,Pawel (2020), Champions Challenge, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.Bd3 Nc6 8.c3 Be7)

9.0–0 f6 10.Na3 a6 11.Re1 f5 (11...Rc8 12.c4 fe5 13.de5+/–) 12.Nc2 (12.c4 Ba3 13.Ba3 Nge7+/–) 12...b5 (12...Rc8 13.Rb1+=) 13.Ne3 (13.h3+=) 13...Nh6 (13...Qb8 14.Nh4 g6 15.Nf3+=) 14.Nf1 (14.Nd5!? ed5 15.e6+/–) 14...Na5 (14...Nf7 15.Bf5 b4 16.Bc2 bc3 17.Re3=) 15.Ng3 Nc4 (15...0–0 16.Bh6 gh6 17.Nh5+=) 16.Nh5 (16.Bc4 bc4 (16...dc4? 17.d5+–) 17.Nh5 Rg8+=) 16...Kf7 (16...Rg8 17.Nf6 gf6 18.Bh6+=) 17.Qe2 (17.h3 Rf8+/–) 17...Bc8 (17...Re8+/–) 18.Ng3 (18.Bc4 bc4 19.Bh6 gh6+/–) 18...Rf8 (18...Bb7+=) 19.Nd2 (19.Bc4 bc4 20.Bh6 gh6+/–) 19...Qc7 (19...Kg8 20.Nc4 (worse is 20.Bc4 bc4 21.Qd1 Rb8+=) 20...bc4 21.Bc2=) 20.Nb3 (20.Bc4!? bc4 21.Ndf1+=) 20...Kg8 21.Nh5 (21.Bh6 gh6 22.Qh5 Kg7=) 21...Kh8 22.Qf3 Rg8 23.Bh6 gh6 24.Nf6 Rg6 25.Nh5 Qd8 26.Bc4 bc4 27.Na5 Qc7 28.Reb1 Ra7 29.Qe2 Rg8 30.Qb2 Bd7 31.Qb6 Bd8 32.Qc7 Bc7 33.Nf6 Rg7 34.Nb7 Bc6 35.Nc5+/– Re7 36.Na6 Bd8? 37.Nb4 Ra1 38.Ra1 Bb7 39.Kf1 Rf7 40.Ne8+– Rd7 41.Nd6 Be7 42.Ra7 Bd6 43.ed6 Kg7? 44.Na6 Kf6 45.Nc5 Rd6 46.Rb7 Kg6 47.Re7 Kf6 48.Rh7 Kg6 49.Rb7 Kf6 50.h4 Kg6 51.Ke2 Kf6 52.h5 Kg5 53.Rg7 Kh5 54.Kf3 (54.Kf3 e5 55.de5+–) 1–0. Papp,Zoltan Csaba (2255) – Csorba,Marton, Infotozsde op 9th, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3)

9.0–0 f6 10.Na3 fe5 11.Ne5 (11.de5 Nh6 (11...a6 12.Re1 b5 13.Nc2 Qc8 14.Ncd4 Nd4 15.cd4 a5 16.Bg5 Qb7= 0.06; 11...Rc8 12.Rb1 Na5 13.Qc2 g6 14.Nb5 Bb5 15.Bb5 Kf7 16.Qa4 Nc6+= 0.62; 11...Qc8 12.Nb5 a6 13.Nd6 Bd6 14.ed6 b5 15.Ng5 Ne5 16.Bh7 Nf6+= 0.37) 12.Bh6 gh6 13.c4 0–0 14.Nb5 Qb6 15.Rb1 Nb4 16.Nbd4 a5= –0.06) 11...Nf6 (11...Ne5 12.de5 g6 13.Nb5 Bb5 14.Bb5 Kf7 15.Be3 a6 16.Bd3 b5= –0.22) 12.Bg5 0–0 13.Bf6 (13.Qb1 Ne5 14.de5 Ng4 15.Be7 Qe7 16.Bh7 Kh8+= –0.63) 13...Bf6 (worse is 13...gf6 14.Qg4 Kh8 15.Qh5+/– f5 16.Ng6 Kg8+/– 0.84) 14.Qh5 (14.f4 Ne5 15.fe5 Be7 16.Qh5 g6= 0.00) 14...Ne5?? (better is 14...g6 15.Nc6 bc6–/+ 16.Qe2 c5–/+ –0.84) 15.Bh7 (15.Bh7 Kh8 16.Bg6 Kg8 17.Qh7) 1–0. Sakada Contrera,C (1890) – Souza Horokoski,G, Maringa BRA, Open, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.Bd3 Bd7 8.c3)

9.Ba3 Ba3 10.Na3 a6 11.h4 (11.Qb1 Nge7=) 11...h6 12.Qe2 Rc8 13.0–0 Nge7 14.c4 0–0 15.Rfb1 Rb8 16.c5 Nf5 17.Bf5 ef5 18.Rb6 Re8 19.Rab1 Qc7 20.Qa2 Be6 21.Nc2 f4 22.Nb4 Attacks the isolani on d5 22...Bf5 23.Rb2 Be4 24.Nc6 bc6 25.Qa6 Bf3 26.gf3 Ra8 27.Qb7 Qd8 28.Qc6+/– Re6? 29.Qa8!+– Qa8 30.Rb8 Re8 31.Ra8 Ra8 32.Rb5 Ra1 33.Kg2 Rc1 34.Rb8 Kh7 35.Rd8 Kg6 36.Rd5 Kf5 37.Rd7 Ke6 38.Rd6 Kf5 39.c6 h5 40.d5 Ke5 41.Rd7 f6 42.c7 g5 43.d6 g4 44.Rd8 gf3 45.Kf3 Rc3 46.Kg2 f3 47.Kg3 f5 48.c8Q (48.c8Q Rc8 49.Rc8+–) 1–0. Calavalle,G (2200) – Gattafoni,Alessio (2005), 1st Fermo Festival, 2010. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.Ba3 a6 10.0–0 Ba3 11.Na3 Nge7 12.Ng5 h6 13.Qh5 g6 14.Qh3 Kf8 15.f4 Kg7 16.Nf3 Rc8 17.Qh4 Nf5 18.Qf2 h5 19.c4 Nb4 20.Bf5 ef5 21.Qd2 a5 22.Rfc1 Be6 23.c5 b6 24.Nb5 bc5 25.dc5 Ra8 26.Nfd4 Bc8 27.c6 Qb6 28.Nd6 Ba6 29.Kh1 Ra7 30.Ra3 Rc7 31.Rg3 Kh7 32.N4f5 gf5?? (better is 32...Rc6 33.Rb1 Rd8+= (33...gf5 34.Qd1 Qg1 35.Kg1 Be2 36.Qe2 Rc1 37.Rc1 Kh6 38.Nf7 Kh7 39.Qh5)) 33.Qd1 (33.Qd1 Qg1 34.Kg1 Be2 35.Qe2 Kh6 36.Nf5 Kh7 37.Qh5) 1–0. Milanollo,Mario – Zielbauer,Thomas, Graz op–B, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Be7)

9.Ba3 Qc7 10.0–0= a6 11.Nbd2 Ba3.

9.Ba3 Qc7 10.0–0 a6 11.Be7 Nge7 12.Ng5 Ng6 13.Qh5 0–0–0?? (better is 13...Nce7=) 14.Nf7+– Be8 (14...Nf4 15.Qf3 Nd3 16.Qd3+–) 15.Bg6 (better is 15.Nh8!? Nh8 16.Qh7 Bf7+–) 15...hg6 (15...Bf7 16.Bf7 Qe7+–) 16.Nd6 Qd6 17.Qh8 (17.ed6?? gh5 18.Re1 Kd7–+) 17...Qe7 18.Nd2 g5 19.Qh7 Nb8 20.Nb3 Nd7 21.Qd3 Nb6 22.Rfb1 Bb5 23.Qh3 Nc4 24.Nc5 (24.Nc5 Re8 25.Rb5 ab5 26.Ra8 Kc7 27.Re8 Qe8 28.Ne6 Kb8 29.Qf5+–) 1–0. Fiori,Hector (2060) – Pissano,Roberto, Villa Ballester op, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Bd7 7.d4 Nc6 8.Bd3 Be7)

9.Ba3 f6 10.0–0 Qc7 11.Re1 b6.

9.Na3 a6 10.0–0 Rc8 11.Ne1 Na5 12.Bd2 h5 13.g3 Bc6 14.Nb1 Nc4 15.Bc1 Bb5 16.f4 g6 17.Ng2 Nh6 18.h3 Nf5 19.Rf3 Qb6 20.Ra2 Kf8 21.Bf5 gf5 22.Kh2 Qc6 23.Ba3 Na3 24.Na3 Ba4 25.Qb1 b5 26.Ne1 a5 27.Qb2 Ke8 28.Nb1 h4 29.g4 fg4 30.hg4 Bd1 31.Rd3 Bg4 32.Ra5 Rb8 33.Na3 b4 34.cb4 Rb4 35.Rb3 Rb3 36.Qb3 Kf8 37.Nac2 Qc7 38.Rb5 Bf5 39.Rb8 Kg7 40.Rb7 Qa5 41.Qe3 Bc2 42.Nc2 Rc8 43.Rb2 Rc3 44.Qf2 Rd3 45.Ne1 Rg3 46.f5 ef5 47.Ng2 Qa3 48.Nf4 Bg5 49.Ra2 (49.Nd5 Rh3 50.Kg1 Qa1 51.Qf1 Rg3 52.Rg2 Rg2 53.Kg2 h3 54.Kf2 Bh4 55.Kg1 h2 56.Kg2 Qf1 57.Kf1 h1Q 58.Ke2 Qe4 59.Ne3 f4–+) 49...Qb3 50.Rb2 Qd1 51.Ne2 f4! 0–1. Karker,Norbert – Rosgaard, ICCF–Cup corr, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Be7)

9.h4 f6 10.Na3 fe5 11.de5 Qa5 12.0–0 Qc3 13.Ra2 Ne5 14.Ne5 Qe5 15.Bb2 Qf4? (better is 15...d4 16.Bd4 Qd5+/–) 16.Bg7+– Bf6 17.Qh5 (17.Bh8?! Bh8 18.Bh7 Nf6=) 17...Kd8 18.Bh8 Bh8 19.Qh7 (19.Bh7?! Nf6 20.Qf7 Qh6=) 19...Qd4?? (19...Be5 20.Qg8 Kc7+–) 20.Qg8 Be8 21.Bg6 (21.Bg6 Ke7 22.Rb1+–) 1–0. Sochacki,Christophe (2030) – Lapidus,Mark (1840), EU–ch U12 Herceg Novi, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Be7)

8.Bd3 Nge7

9.0–0 a2 10.Ra2 Nf5 11.Ba3= Ba3 12.Ra3.

9.0–0 Nc8 10.Ba3 Be7= 11.Be7 Qe7 12.Na3.

9.0–0 Nc8 10.Ng5 Be7 11.f4 g6 12.Na3 Nb6 13.Qg4 Rc8 14.h4 h5 15.Qg3 Bg5 16.fg5 Na5 17.Nb5 Nbc4 18.Qf4 0–0 (better is 18...f5!? 19.Bc4 Nc4 20.Nd6 Nd6 21.ed6 Rc3=) 19.Bc4+/– (19.Na7?! Ra8+=) 19...Nc4 20.Na3 (better is 20.Na7!? Rc7 21.Ba3 Na3 22.Ra3+=) 20...Qa5= 21.Nc4 Qa1 22.Ba3 Qc3 23.Bf8 Rf8 24.Nd6 The backward pawn on f7 becomes a target 24...b5 25.Rf3 Qb4 26.Kh2 Qe1 27.Rf1 Qe2 28.Rc1 Qg4 29.Qf2 b4 30.Rc7 Ba4 31.Nf7 (31.Nf7 Qh4 32.Qh4 Rf7 33.Rf7 Kf7 34.Qf2 Ke8 35.Qf6+–; 31.Ra7?! f6 32.gf6 Bc6 33.f7 Kh7+–) 1–0. Nelson,Barry – Jestadt,Jesse, CalChess State–ch, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 Nc8 10.Ng5 Be7=+ 11.Qg4 h6 12.Nh7 g6?? 13.Bg6?? Rg8–/+ 14.Bf7 Kf7 15.Qh5 Rg6 16.Bh6 Qg8 17.Be3 Ke8 0–1. Nurkic,Sahbaz (2395) – Mrdja,Milan (2425), Salsomaggiore op, 1997.

9.0–0 g6 10.Bg5 Bg7 11.Na3 0–0 12.Qc1 Na5 13.Rb1 Rc8 14.h4 b6 15.h5 Ba4 16.Qf4? (better is 16.Rb4!? Bc6 17.Qf4=) 16...Rc3–/+ 17.h6 Bh8 18.Qh4 Nac6 (18...Rd3?! 19.Be7 Qd7 20.Bf8 Kf8 21.Ra1+=; 18...Ra3? 19.Be7 Qe7 20.Qe7 Rd3 21.Qa7+–) 19.Bb5 Bb5 (19...Ra3 20.Bc6 f6 (20...Bc6?? 21.Be7 Qd7 22.Ba3+–) 21.ef6 Nf5–+ (21...Bc6 22.fe7 Qe8 23.ef8R Kf8 24.Rfc1+–)) 20.Nb5+= Rd3?? (better is 20...Rf3 21.gf3 Qd7 22.Be7 Ne7–/+) 21.Nd6?? Rf3 22.gf3 Be5?? 23.Be7 Bh2 24.Kh2 Ne7 25.Qf6?? Qd6–+ 26.Kg1 Nf5 27.Rbe1 Qf4 28.Ra1 Qf3 29.Ra7 Qg4 30.Kh1 Qh3 31.Kg1 Qh6 32.Ra3 Qf4 33.Rfa1 Qg4 34.Kf1 Qd4 35.Qd4 Nd4 36.Rb1 Rb8 37.Rd3 Nf5 38.Rdb3 Kg7 39.Rb6 Rb6 40.Rb6 h5 41.Kg2 Kf6 42.Rb4 Kg5 43.Kf3 f6 44.Kg2 e5 45.Rb5 d4 46.Rd5 Nh6 47.Kg3 Kf5 48.Rd8 g5 49.Rh8 h4 50.Kh3 Ng4 51.f3 Ne3 52.Rf8 Nd5 53.Rd8 Nf4 54.Kh2 d3 55.Kg1 e4 56.fe4 Ke4 57.Kf2 g4 58.Kg1 Kf3 59.Kh2 g3 60.Kh1 h3 61.Rg8 d2 (61...d2 62.Rd8 Ne2 63.Rd3 Kg4 64.Rg3 Ng3 65.Kh2 f5 66.Kg1 d1Q 67.Kf2 Ne4 68.Ke3 Qd2) 0–1. Chretien,Antonin (1690) – Divine,Armand (1800), France–ch U12, 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.0–0 g6 10.Bg5 Bg7 11.Qd2 h6 12.Bf4 Na5 13.Qe2 (13.Na3? g5 14.Bg3 Nb3–/+) 13...0–0 14.Ra3 Qc7 15.Nbd2 Rfc8 16.Rfa1 b6 17.h4 Bc6 18.h5 Nc4 19.R3a2 a5 20.hg6 fg6 21.Nc4 dc4 22.Bc4 Bd5 23.Bd5 ed5 24.Ra3 Kh7 25.g3 Qc4 26.Qd2 b5 27.Ra5 Ra5 28.Ra5 Qc3 29.Qc3 Rc3 30.Kg2 Nc6 31.Ra6 b4 32.Rb6 Bf8 33.Rb7 Kg8 34.e6 Rf3 35.Kf3 Nd4 36.Kg2 Ne6 37.Bd2 Attacks the isolani on b4 37...Bc5 38.Bb4 Bb4 39.Rb4 Kf7 40.Rb5 d4 41.Rd5 Kf6 42.Kf3 h5 43.Ke4 g5 44.Rd6 d3 45.Kd3 Kf5 46.Ke3 h4 47.gh4 gh4 48.Ra6 h3 49.Ra4 Kg5 50.Kf3 Nf4 51.Ra5 (51.Ra5 Kg6 52.Kf4+–; 51.Rf4?! h2 52.Rg4 Kh5 53.Rg5 Kg5=) 1–0. Dovzik,Juri (2345) – Popescu,Daniel Dorin (2305), Odorheiu Secuiesc op, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.0–0 Ng6 10.Na3 a6 11.Rb1 Na5 12.Qc2 Rc8 13.Qb2 Ba4 14.Re1 Be7 15.Bd2 b5 16.Qa2 Ba3 17.Qa3 Nc4 18.Bc4 Rc4 19.Bg5 Qc7 20.Bd2 Qe7 21.Qb2 0–0 22.Bg5 Qc7 23.Bd2 Rc8 24.Qa3 Ne7 25.Rec1 Nc6 26.Ne1 Na5 27.Nd3 Rc6 28.Qa2 Nc4 29.Bf4 h6 30.g4 Qe7 31.Nc5 f6 32.Qe2 Qc7 33.Re1 fe5 34.Be5 Ne5 35.Qe5 Qe5 36.Re5 Kf7 37.Rbe1 Bc2 38.Ne6 (worse is 38.Re6 Re6 39.Ne6 Rc3 40.Nd8 Kf6–+) 38...Rc3 39.Rd5 b4 40.Rd7 Kg8 41.Rg7 Kh8 42.Rb7 R3c4 43.h3 Re8 44.Re5 b3 45.d5 Re4 46.Rh5 R8e6 47.de6 Re6 48.Rc5 Rg6 49.Rc8 Rg8 50.Rc6 Rg7 (50...Ra8 51.Rh6 Kg8+–) 51.Rh6 Kg8 52.Rb8 Kf7 53.Ra6 1–0. Broli,Pelagie – Pierrugues,Laurent, FRA corr, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3 Nge7)

9.Ba3 a6 10.0–0 b5 11.Nbd2 Ng6 12.Bf8.

9.Na3 a6 10.g4 h6 11.h4 b5 12.Bb5 Ne5 (12...ab5? 13.Nb5 Nc8 14.Ra8+–) 13.Bd7 Nd7 14.Qa4 Nc8 15.Ne5 Ncb6 16.Qa5 Ne5 17.de5 Ba3 18.Qa3 Nc4 19.Qa4 Qd7 20.f4 Qa4 21.Ra4 h5 22.g5 g6 23.Ba3 Kd7 24.Ke2 Rhb8 25.Ra1 a5 26.Bb4 Rb5 27.R4a2 Kc6 28.Kd3 Kb6 29.Kd4 Rc8 30.Be7 Nb2 31.f5? gf5 32.Bf6 f4 (32...f4 33.Rb2 Rb2–+) 0–1. Haub,Thorsten Michael (2310) – Przewoznik,Jan (2430), Berliner Sommer, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.Na3 a6 10.h4 Nf5 11.g4 Nfe7 12.Bd2 h5 13.gh5 Rh5 14.Ng5 Rh8 15.Qf3 Nf5 16.Bf5 ef5 17.Qd5 Qe7 18.Nb5 Be6 (18...ab5 19.Ra8) 19.Ne6 fe6 20.Qg2 Qf7 21.Bg5 Rc8 22.Nd6 Bd6 23.ed6 Na7 24.0–0 (24.Be7 A) 24...Rc3?? 25.Qb7 Qg6 26.Kd2+– (26.Qa7 Qg2 27.Kd2 Rb3–/+); B) 24...Rc6=) 24...Rc6 (better is 24...Nb5!?+=) 25.Rfb1+= Nb5?? (better is 25...Qd7+=) 26.Rb5!+– (26.Rb5 Qd7 27.Be7+–) 1–0. Rahls,Peter (2340) – Casagrande,Fabio (2040), Arco op, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.Na3 Nc8 10.Ng5 Be7 11.Nb5 h6 +=.

9.Na3 Nc8 10.Ng5 Be7 11.Qh5 Bg5 12.Bg5 N6e7 13.0–0 (worse is 13.Bh7 Qc7 14.Rc1 Ng6 15.Bg6 Rh5 16.Bh5 Qa5–/+) 13...Nb6 14.f4 Qc7 15.Be7 Ke7 16.f5 (better is 16.Rfc1!?+=) 16...Qc3+= 17.f6 gf6 18.ef6 Ke8 (better is 18...Kd8 19.Qf7 Qd4 (19...Qd3?? 20.Qe7 Kc8 21.f7 Qd4 22.Kh1 Qa1 23.Ra1+–) 20.Kh1 Qc5–/+ (20...Qd3 21.Qe7 Kc8 22.f7+/–)) 19.Nb5+– Bb5 (19...Qd3? 20.Nd6 Kd8 21.Nf7 Kc8 22.Nh8 Qd4 23.Kh1+–) 20.Bb5 Kd8 21.Qf7 Qd4 22.Kh1 Qb4 23.Qe6 Rc8 (23...Qb5 24.Qe7 Kc8+–) 24.Ra7 (24.Ra7 Rc3 25.Qb6 Rc7 26.Ra8) 1–0. Wohlfart,Paulus – Karabalis,Harilos (2205), Hessenliga, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.Na3 Nc8 10.Ng5 g6?? 11.Qf3+/– Qe7 (better is 11...f6!? 12.ef6 Qa5+–) 12.Nb5+– Rb8? (12...Ne5 13.de5 Bc6+–) 13.Nd6! Nd6 14.ed6 Qd6 15.Qf7 Kd8 16.Qf6 Be7 17.Qh8 Kc7 18.Qh7 e5 19.Nf7 Qe6 20.Qg6 (20.0–0 g5+–) 20...ed4 21.Qe6 Be6 22.Bf4 Kd7 23.Bb8 Bf7 24.Bf5 Kd8 25.Ba7 dc3 26.Bb6 Ke8 27.0–0 Bf6 28.Ra8 Ke7 29.Bc5 1–0. Mertens,Heiko – Budczies,Jan, Oberliga NRW, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.Na3 Nf5 10.Qb3 Na5 11.Qa2 Bc6 12.Nc2 Nc4 13.Ne3 (13.Bc4 dc4 14.Qc4 Bf3 15.gf3 Qd7+=) 13...Nce3 14.fe3 Be7 15.Qc2 Qd7 16.Qe2 0–0 17.Ba3 a5 18.g4 Nh4 19.0–0 Nf3 20.Rf3 Ba3 21.Ra3 Qe7 22.Ra1 f6 23.ef6 Rf6 24.Rf6 gf6 25.Rf1 a4 26.c4 dc4 27.Bc4 Bd5 28.Bd5 ed5 29.Qf3 Qe6 30.g5 (better is 30.h3–+) 30...fg5 31.Qg3 a3 0–1. Peeters,T (2005) – Goormachtigh,J (2235), 27th Geraadsbergen Open, 2011. (=1.e4 c5 2.b4 cb4 3.a3 ba3 4.d4 e6 5.Nf3 d5 6.e5 Nc6 7.c3 Bd7 8.Bd3)

9.Na3 Ng6 10.h4 Be7 11.h5 Nf8 12.Nb5 a6 13.Nd6 Bd6 14.ed6 h6 15.Bf4 Nh7 16.Qb1 Nf6 17.Qb7 Ra7 18.Qb3 0–0 19.Kf1 (19.Ba6? Qa8 20.Be5 Ra6 21.Ra6 Qa6 22.Bf6 gf6–+; 19.Ra6?! Ra6 20.Ba6 Qa5+=) 19...Qa8 20.Rh4 Rb8 21.Qc2 Rb6 22.Qc1 Qf8 23.c4 (23.Be5 Qd8= (worse is 23...Ne5 24.de5 Nh7 25.Rg4+/–)) 23...dc4 24.Bc4 Nd8 25.Ne5 Bb5 (worse is 25...Rd6 26.Ng4 Ne8 27.Bd6 Nd6 28.Ra6 (28.Ba6? Ra6 29.Ra6 Bb5 30.Kg1 Ba6–+) 28...Ra6 29.Ba6+=) 26.Bb5 Rb5 27.Qa3 Rd5 28.Rc1 Qd6 29.Qd6 Rd6 30.Ng4 Rd4 31.Be3 Rg4 (31...Ng4?? 32.Bd4 Nh2 33.Rh2+–) 32.Rg4 Rd7 33.Ra4 Nh5 34.Ra6 Nb7? (better is 34...Nf6!?=) 35.Ra7+/– (35.Ra7 f5 36.Rb1+/–) 1–0. KARFOPOULOS – Radost, playchess.de, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.Ng5 Ng6 10.Qh5 Nce7 11.Qf3 Nf5 12.Bf5 ef5 13.Qd5 Qe7 14.Qb7 Rc8 15.h4 Ne5 16.0–0 (worse is 16.de5 Qe5 17.Be3 a2=) 16...Nc6 17.Ba3 (17.Na3?! Rb8 18.Qc7 Rc8+=; 17.Ra3 Rb8 18.Qc7 Rb1–+) 17...Qe2 18.Qb3 Nd8 19.Ra2 Qc4 20.Re1 Ne6 21.Qc4 Rc4 22.d5 h6 23.de6 fe6 24.Ne6 Ba3 25.Na3 Re4 26.Ng7 Kf7 27.Re4 fe4 28.Nc4 1–0. Tate,Emory (2370) – Chipkin,Leonard (2230), New York op Newark, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 Nge7)

9.h4 Nc8 10.Ng5 Qa5 11.Qh5 (11.Ba3 Nd4 12.Nh7 Be7+=) 11...Nd8?? (better is 11...a2 12.Qf7 Kd8–/+) 12.Ba3+= Bb5? (12...Ba3 13.Ra3 Qc7 14.Nh7 Rg8+/–) 13.Bb4 (13.Bc5 Ba4 14.Nh7 Bc5 15.dc5 Rg8+–) 13...Qb6 14.Ba5 Qa5 15.Ra5 Bd3 16.Kd2 Bg6 17.Qe2 Be7 18.Na3 Nc6+= 19.Ra4 Nb6 20.Qb5 0–0 21.f4 Ba3–+ 22.Ra3 Nc4 23.Ke2 Na3 24.Qb7 Rac8 25.h5 Bf5 26.h6 g6 27.Ra1 Nc2 28.Ra7?? Na7–+ 29.Qe7 Nd4! 30.cd4 Rc2 31.Ke1 Rc1 32.Kf2 Rh1 33.Nh7 Rc8 34.Ng5 Rc2 35.Kg3 Rc3 36.Kf2 Rc2 37.Kg3 Rc3 38.Nf3 Rh6 39.Qd8 Kg7 40.Qf6 Kg8 41.Qd8 Kg7 42.Qf6 ½–½. Levi,Eddy (2295) – Garbett,Paul Anthony (2310), Melbourne, 1993. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.h4 Nf5 10.Ba3 Ba3 11.Na3 =+.

9.h4 h5 10.Ba3= Nf5 11.Bf8 Kf8 12.Bf5 ef5 13.Qb3 Ne7 14.Qb7 Rh6 15.Ra7 Ra7 16.Qa7 Bb5 17.Ng5 Qc8 18.Qa5= Qb8 19.Kd2 Bc4 20.Ke3 Kg8 21.Nd2 Nc6=+ 22.Qc5 Ne5 23.f3?? f4–+ (23...f4 24.Kf2 Nd3 25.Kg1 Nc5 26.dc5 Bd3–+) 0–1. von Rahden,A – Becker,M, 4, VR2DEM U20 Pinneberg, 1996.

9.h4 h6 10.h5 Na5 11.Na3 a6 12.Nh4 Qc7 13.Bd2 b5 14.Kf1 Nc4 15.Rh3 Bc6 16.Bc1 Nc8 17.Qg4 N8b6 18.Rf3 0–0–0 (better is 18...Bb7–/+) 19.Nc2 a5 20.Rf4 Be8 21.Kg1 Na4 22.Qf3 (22.Rb1 Nc3 23.Rb3 Na2–+) 22...Be7 (22...Nc3 23.Na3 b4 24.Nb1 Nb1 25.Rb1–/+) 23.Na3 Bg5 24.Bc4 bc4 25.Rg4 Bc1 (25...f5 26.Bg5 fg4 27.Bd8 gf3 28.Bc7 Kc7 29.Nb1 fg2 30.Ng6 Bg6 31.hg6–+) 26.Rc1 Rg8 (26...f5 27.Rf4 Nb2 28.Rb1–+) 27.Qg3 (27.Qe3 Kd7=) 27...f6 (27...f5 28.Rf4–/+) 28.ef6? (better is 28.Ng6!?=) 28...Bh5–/+ 29.Rf4?? (better is 29.Rg7 Qg3 30.Rg3 Rg3 31.fg3–/+) 29...g5–+ 30.f7 Qf4 31.Qf4 gf4 32.fg8Q Rg8 33.Nb5 Nb6 34.Kf1 Kd7 35.Nf3 Bf3 36.gf3 Rb8 37.Ra1 Na4! 38.Ra4 Rb5 39.Kg2 Rb3 40.Ra5 Rc3 41.Ra7 Kd8 0–1. Levi,Eddy – Kantorovich,M, Cup Doeberl, Canberra (Australia), 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Nge7)

9.Ba3 Ng6

10.Bf8 Kf8 11.0–0 Nf4 12.Bc2 Na5 13.Qd2 Ng6 14.Na3 Rc8 15.Ng5 h6 (15...f6 16.Nf3+=) 16.Nh3 Ne7 17.f4 Qc7 18.Rf3 a6 19.Raf1 Nc4 20.Nc4 Qc4 21.Nf2 Ba4 22.Bb1 g6 23.g4 White intends f5 (23.Rc1 Qc6+=) 23...h5 24.h3 Kg7 25.f5+= hg4 26.hg4 gf5–/+ 27.gf5 Rcg8 28.Ng4 Kf8–+ 29.Rg3 Rh4 30.Qg2–/+ Bb5 31.Ne3? Qe2?? 32.Rg8= Ng8 33.Qe2 Be2 34.Rf2 Bg4 35.fe6 Be6+= 36.Kg2 Ne7–/+ 37.Rb2 b5 38.Ra2 Bc8 39.Rf2? Rh3 ½–½. Llaneza Vega,Juan Alberto – Cascudo Pueyo,Ignacio, Oviedo1, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

10.Bf8 Nf8 11.0–0 Ng6 12.g3 (12.Na3 a6=) 12...Nge7 13.Na3 a6 14.c4 g6 (14...Nb4 15.c5+=) 15.Qd2 h5 16.Qf4 Nb4 17.Bb1 Bc6 18.Ng5 0–0 19.c5 b6 20.cb6 Nc8 21.h4 (better is 21.Rc1 Nb6 22.Nf3=) 21...Kg7?? (better is 21...Nb6!? 22.g4 hg4 23.Qg4 Qe8=) 22.g4 hg4 23.Qg4 Qe7 24.h5 f5 25.ef6!+– Rf6 26.hg6 Nb6+/– 27.Re1 Bd7 28.Nf7 Rf8 29.Qh5+– R6f7 30.Qh7 Kf6 31.gf7 Qf7?? 32.Qh4 Kg7 33.Re3 Rg8 34.Rg3 Kf8 35.Qd8 Qe8 36.Qb6 (36.Qb6 Nc6 37.Bd3+–) 1–0. Bryan,Jarod J (2225) – Bakker,Andrew (2115), Massachusets op, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

10.Bf8 Nf8 11.Na3 a6 12.Qd2 b5 13.h4 Na5 14.Bc2 Qe7 15.Qg5 Rg8 16.Qe7 Ke7 17.Kd2 Bc6 18.Ne1 h6 19.Nd3 Nd7 20.Nb4 Bb7 21.Ra2 Nc4 22.Nc4 dc4 23.Rha1 Bg2 24.Ra6 g5 25.Ra8 Ba8 26.hg5 h5 (26...hg5 27.Ra5=) 27.Ke3 h4 28.f4 h3 29.Be4 Be4 30.Ke4 h2 31.Kf3 Nb6 32.Ra7 Kf8 33.Kg2 Rh8 34.Kh1 Rh3 35.Rb7 Na4 36.Na2 Nb2 37.Rb5 Nd3 38.Rb1? (38.Rb8 Ke7 39.Rb7 Kd8–/+) 38...Nf2 (38...Nf4?! 39.Rb2=) 39.Kg2 h1Q 40.Rh1 Rh1 41.Nb4 Rc1 (better is 41...Nd3 42.Kh1 Nb4–+) 42.Kf2–/+ Rc3 43.Ke2 Rb3 (43...Rb3 44.Nc6 Kg7–/+) 0–1. Vetoshko,Volodymyr (1840) – Vdovichenko,Vladislav (2195), UKR–ch sf U20, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3 Nge7)

10.Bf8 Nf8 11.Qb3 b6 12.Na3 Ng6 13.h4 Nf4 14.Bf1 f6 15.g3 Nh5 16.c4 fe5 17.cd5 ed5 18.de5 0–0 19.Qd5 Kh8 20.Bg2 Ne7 21.Qb3 Bc6 22.Nb5 Qd7 23.Nd6 Nc8 24.Nc8 Qc8 25.0–0 Qb7 26.Ra3 b5 27.Qd3 g6 28.Qe3 b4 29.Rd3 a5 30.e6 Ng7 31.Rfd1 Nf5 32.Qe5 Qg7 33.Qg7 Kg7 34.Ng5 Bg2 35.Rd7 Kg8 36.Kg2 Rfe8 37.g4 Ng7 (worse is 37...Nh4 38.Kg3 h6 39.Nf7+/–) 38.R1d6 b3 39.Ne4 Re6 40.Re6 (better is 40.Rg7!? Kg7 41.Re6+/–) 40...Ne6= 41.Nf6 Kf8 42.Nh7 Ke8 43.Nf6 Kf8 44.Nh7 ½–½. Simonella,Raffaele – Prestini,Davide, ITA email Italy, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 Nge7)

10.g3 Ba3=+ 11.Na3 a6 12.h4 b5 13.Nc2 Na5 14.0–0 Nc4–/+ 15.Qc1 Qe7 16.Kg2 Nf8 17.Ne3 Bc6 18.Nd2 Nd2 19.Qd2 Nd7 20.f4 g6 21.Nc2 h5 22.Ra2 Nb6 23.Nb4 Qb7 24.f5 ef5 25.Qg5=+ Bd7 26.Rfa1 Na4–/+ 27.e6 Be6–+ 28.Re1? Qc7?? 29.Qd2?? Qd6 30.Na6 Qa6 31.Rb1 Bd7 32.Qe2 Qe6 33.Bb5 Qe2 34.Re2 Kd8 35.Bd7 Nc3 36.Bc6 Rc8 37.Rb7 Rc6 38.Ree7 Nb5! 39.Rbd7 Kc8 40.Rf7 Rc7 41.Rc7 Nc7 42.Rf6 Rg8 43.Kf3 Kd7 44.Kf4 Ke7 45.Ke5 Rg7 46.Rb6 g5 0–1. Gocheva,R (2200) – Karountzos,N (2015), Open, Halkidiki GRE, 2008.

10.g3 f6 11.ef6 Qf6 (11...gf6 12.0–0 e5 13.Re1 Ba3 14.Na3 e4 15.c4 0–0 16.cd5 ed3 17.dc6 Bc6) 12.0–0 Ba3 (12...a6 13.Bf8 Rf8 14.Nbd2 Na7 15.Qe2 Nb5 16.Qe3 Ne7 17.Ne5 Qh6) 13.Ra3 0–0 14.Nbd2 b6 (14...Rab8 15.Qb1 e5 16.Qa2 Be6 17.Bg6 hg6) 15.Qc2 (15.Qb1 Qe7 16.Qb3 a5 17.Qb2 a4) 15...Rab8 16.Rb1 (16.Qb2 a5 17.Re1 b5) 16...Rbc8 17.Ra6 (17.Ra2 Rc7) 17...Rc7.

8.Bd3 f5

9.0–0 a6 10.Na3 Rc8 11.Nc2 –/+.

9.0–0 Be7 10.Na3 Rc8 11.c4 Nb4 12.Be2 dc4 13.Nc4 a6 14.Qb3 Bc6 15.Ba3 a5 16.Bb4 Bb4 17.Ne3 Bd5 18.Bb5 Ke7 19.Nd5 Qd5 20.Qd3 Rc3 21.Qe2 Nh6 22.Bd3 Rhc8 23.Qe3 Nf7 24.Rfc1 h6 25.h4 (25.Rc3 Rc3 26.Rc1 Rc1 27.Qc1 g5 28.Qc7 Qd7–/+) 25...Nd8 26.Rc3 Rc3 27.Qe2 Nc6 28.Rd1 Ba3 29.Bb1 Nb4 30.Qe1 Rf3 31.gf3 Qf3 32.Qd2 Qg4 33.Kf1 f4 (33...Qh4?! 34.Qc3 Qh1 35.Ke2 Qh5 36.Ke1 Qh1 37.Kd2=) 34.Bd3 f3 (34...Qh4 35.Qc3 Nd3 36.Rd3 Qh1 37.Ke2 Qe4 38.Kd1–+) 35.Bc4 Qh4 36.Kg1 Qg4 (36...Qg4 37.Kf1 Qg2 38.Ke1 Qg6–+) 0–1. Schwertel,Gottfried – Nitsche,Werner, OB67 corr, 1980. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

9.0–0 Nge7 10.Ba3 Nc8 11.h4 Ba3 12.Na3 a6 13.g3 Nb6 14.Ng5 0–0 15.Qd2 Rc8 16.Rfb1 h6 17.Nh3 Ne7 18.Nf4 Rc6 19.Rb4 Qc7 20.Rab1 Bc8 21.Qa2 Rd8 ½–½. Holland,J – Bagnall,P, corr GBR candidates–b, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3 f5)

9.0–0 g6 10.Na3 a6 11.c4 Nb4 12.cd5 (better is 12.Bg5 Be7 13.Qd2=) 12...Nd3 (better is 12...Nd5 13.Nc4 b5–/+) 13.de6+= Be6 14.Qd3 Black has the pair of bishops 14...Rc8 15.Re1 (15.Ng5 Bd5+=) 15...Bb4 (15...Be7 16.Bb2+=) 16.Bd2 Bd2 17.Qd2 Bd5 18.Nc2 Ne7 White has an active position (18...h5 19.Re3+=) 19.Nb4 (19.Ng5!?+= should not be overlooked) 19...Bf3= 20.gf3 Nd5 (20...a5 21.Na2=) 21.Kg2 White king safety dropped 21...Rc4 22.Nd5+= Qd5 23.Rad1 0–0= 24.e6 Pushes the passed pawn 24...Re8 Black threatens to win material: Re8xe6 25.Re5 White threatens to win material: Re5xd5. The rook dominates 25...Qd6 26.Qe3 Re7 27.d5 b5 28.Qg5 f4?? 29.Qe7+– Qe7 30.d6 Qf6 31.d7 Qe5 32.d8Q Kg7 33.Rd7 Kh6 34.Qh4 Qh5 35.Qh5 Kh5 36.e7 (36.e7 Rc8 37.Rd8 Rc1 38.Rd5 Kh6 39.e8Q Rc7 40.Qf8 Rg7 41.Rd6 Kg5 42.Qg7 Kh5 43.Rd5 Kh4 44.Qh6) 1–0. Schlag,Franz (2140) – Anker,Dieter (1850), Mecklenburg VP–ch Seniors 1st, 2001. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.ef6 Nf6 10.Na3 a6 =.

9.g4 Qa5 10.Ba3 Ba3 (worse is 10...fg4 11.Bf8 Qa1 12.Bg7 gf3 13.Bh8+/–) 11.Ra3 Qd8 12.gf5 ef5 13.Rg1 Qe7 14.Qb3 Nf6 15.c4 (15.Qb7 Rb8 16.Qc7 Rb1 17.Bb1 Qa3 18.ef6 Qc3 19.Kf1 Qc4 20.Kg2 gf6 21.Re1 Ne7+=) 15...Nb4 (15...dc4 16.Bc4 b6+=) 16.cd5?? (better is 16.Kf1 Ne4 17.cd5 Nd3 18.Qd3+=) 16...Nd3–/+ 17.Qd3 Nd5 18.Qb3 Bc6 19.Nbd2 0–0 20.Nc4 Qb4 (20...Kh8 21.Nd6–/+) 21.Nfd2 Qb3 22.Rb3 b6 23.Rbg3 g6 24.Nd6 Nf4 25.N2c4 Ne6 26.Rd3 Nf4 27.Rdg3 Bd5 28.Ne3 Be4 29.Kd2 Rad8 30.Rc1?? Rd7 31.Rc3 Nd5 32.Nd5= Bd5 33.f4 a5 34.Rg1 a4 35.Kc2 Ra8 36.Kb2 b5 37.Ka3 Rb8 38.Kb4 Ra7 39.Nf5 Kf8 40.Ne3 Bb3 41.Rgc1 Bc4 42.d5 Rf7 43.Ng2?? Bd5–/+ 44.Rc8 Rc8 45.Rc8 Kg7 46.Ne3 Rf4 47.Kb5 Bb3 48.Rc7 Kh6 49.h3 Be6 50.Ra7 Bh3 51.Nd5 Re4 52.Re7 a3 53.Nf6 Re3 0–1. Will,Dominik – Szwarc,Klaus Peter (1890), Giessen–ch, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

9.g4 Be7 10.gf5 ef5 11.Rg1 g6 12.Qb3 Na5 (12...a2!? 13.Ra2 Bc8=) 13.Qd5+= Qb6 14.Ng5 (14.Nfd2 Be6 15.Qb5 Qb5 16.Bb5 Nc6 17.Ba3 a6+=) 14...0–0–0 (better is 14...Nb3!? 15.Qf7 Kd8 16.Ba3 Na1+=) 15.Na3+/– (15.Ba3 Bg5 16.Bd6 Nc6–+) 15...Nh6 (15...Ba4 16.Qe6 Qe6 17.Ne6+–) 16.Rb1 Qc7 17.Ne6 (better is 17.Nc4!? Nc4 18.Qc4 Qc4 19.Bc4+–) 17...Qc3= 18.Bd2 Qd3 (18...Qa3 19.Ke2 (19.Ba5? Bc6 20.Qc4 Qa5 21.Ke2 Qd5–+) 19...Be6 20.Qe6 Kb8 21.Ba5 Qa5 22.Qe7=) 19.Rg3= Qe4 20.Qe4 fe4 21.Nd8 Nf5 22.Nf7 Rf8+= 23.Rc3 Nc6 24.d5 Rf7 25.dc6 Bc6+= 26.Nb5 Kd7 27.Na7 Nd4 28.Nc6 bc6 29.Be3 Nf3–/+ 30.Ke2 Ne5 31.Rb7 Ke6 32.Bd4 Bd6 33.Rf7 Nf7 34.Ke3 Kd5 35.Bg7 Bh2 36.Rc1 Nd6 37.Rd1 Ke6 38.Bf8 h5 39.Bd6 Bd6 40.Ke4 g5 41.Rc1 Kd7 42.Ra1 Bf4 43.Ra7 Kd6 44.Kd4 h4 45.Ra3 c5 46.Kc4 Ke5 47.f3 h3 48.Kc5 h2 0–1. Chlaifer,Roman – Ellers,Holger (2255), NRW–ch U20 Muenster, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Bd7 7.d4 Nc6 8.Bd3)

9.g4 g6 10.gf5 gf5?? (better is 10...ef5 11.Qb3 Na5+=) 11.Ng5+/– h5 12.Be2 (12.Be2 Bh6 13.Bh5 Kf8 14.Ba3 Kg7 15.Nf7+–) 1–0. Vangsgaard – Drechsler, corr eu Mkl, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

9.g4 Nh6 10.Bh6 (10.Bh6 gh6 11.gf5 ef5 12.Rg1=). Reusch,Simon – Fuller,Robert A, IECC, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

9.h3 g6 10.g4 Qc7 11.Na3? (11.Ba3 Be7+=) 11...a6?? (better is 11...Nd4!? 12.cd4 Qc3 13.Bd2 Qd3–+) 12.Nb5 Qb8 13.Na3 Nge7 14.Nc2 Bg7 15.Be3 0–0 16.Bg5 fg4 17.hg4 Qc7 18.Be2 Rf7 19.Qd2 Raf8 20.Bh6 Bh6 21.Qh6 Nd8?? 22.Ng5+– Qc3 23.Kd1 Rg7 24.Nh7 Rf2 25.Nf6 Kf7 26.Nd7?? Re2= 27.Ke2 Qc2 28.Qd2 Qe4 29.Kf2 Qg4 (29...Qg4 30.Nf6 Qf5 31.Ke2 Ndc6+/–) 0–1. Mackiewicz,Piotr – Hildebrandt,Siegfried, ICCF–Cup8 V061 corr, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

9.h3 Nh6 10.Bh6 gh6 11.Na3 Ba3 12.Ra3 Qe7 13.Ra2 b6 14.Qd2 Qg7 15.g3 Na5 16.0–0 0–0 17.Kh2 Nc4 18.Qe2 Rfc8 19.Rg1 h5 20.Nh4 Qh6 21.Ng2 Na5 22.Qe1 Rc7 23.h4 Be8 24.Nf4 Rac8 25.Ba6 Rd8 26.Qa1 Bf7 27.Re1 Qf8 28.Re3 Qe8 29.Be2 Kg7 30.Rd3 Rdc8 31.Rc2 Nc4 32.Qd1 Na3 33.Rc1 Nb5 Attacks the backward pawn on c3 34.Qb3 a6 35.Re3 Nd4+= 36.Qb6 Ne2 37.Ne2 Rc6 38.Qd4 Rc4 39.Qd2 Qa4 40.Rd3 h6 41.Rb1 R8c7 42.Nd4 Qa5 43.Rb3 Ra4 44.Rf3 Ra1 45.Qf4 Re1 46.Re3 Re3 47.Qe3 Qc5 48.Rb6+= Kh7 49.Ra6 Qc3 50.Qc3 Rc3 51.Ne6 Be6 52.Re6 f4 53.gf4+– Rf3 54.Rf6 Rf2 55.Kg3 Re2 56.Rd6 Re3 57.Kg2 Re4 58.Kf3 Rd4 59.f5 Kg7 60.Rd7 Kg8 61.e6 1–0. Lengyel,Laszlo – Adok,Janos (2230), HUN–chT Hungary, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3)

9.h4 Qa5 10.Ba3 Ba3 11.Ra3 Qd8 12.g4 fg4 13.Ng5 Nh6 14.Bh7 Ne7 15.Rg1 Nef5 16.Bg6 Kf8 17.Qb3?? (better is 17.Bf5 Nf5 18.Rg4 Nh4 19.Qd3+=) 17...Nh4–+ 18.Qb4 Kg8 19.Rg4 Ng6 20.Ne6 Be6 (20...Ng4?! 21.Nd8 Bf5 22.Qb7 Rd8 23.Ra7–/+) 21.Rg6 Bf5 22.Rd6 (22.Rg1 Qh4 23.Nd2–+) 22...Qh4 23.Nd2 Bd3 (23...Bd3 24.Nf1 Qh1–+) 0–1. Lam,Paul GM (2100) – Patrick,David A, GBR–ch op Swansea, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3 f5)

9.h4 Nge7 10.g4 Qc7 11.Ba3 Ng6 12.Bc1 Nge7 13.Kf1?? (13.Ba3!?=) 13...g6 14.Na3 a6?? (14...Nb8 15.Nb5 Bb5 16.Bb5 Nd7 17.gf5 Nf5+= (17...ef5? 18.e6 Nc6 19.ed7 Kd7 20.Qb3+–; 17...gf5?! 18.Ng5 Qc3 19.Rb1=)) 15.Nb5!+– ab5 16.Ra8 Nd8 17.gf5 ef5 18.Kg2 h6 19.e6! Bc6 (19...Be6 20.Bb5 Deflection) 20.Ne5 b6 (20...Bg7 21.Bf4 Qb6+–) 21.Rd8! Qd8 22.Nf7 Qc7 23.Nh8 Bg7 24.Ng6! Ng6 25.Qh5 Kd8 26.Qg6 Be8 27.Qf5 Bc6 28.Bf4 Qe7 29.Bb5! Bb7 30.h5 Bf8 31.Bg3 Qg7 32.e7! Qe7 33.Re1! Qe4 34.f3 Qf5 35.Re8# 1–0. Helin,M (1935) – Kazmierczak,Ewa, Gibraltar Open, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3)

9.g4 Nge7+=

10.Na3 a6 11.Rg1+= Qc8 12.Bd2 b5 13.Nc2 fg4 14.Rg4 Nf5 15.Ne3 Nce7 16.Ng5 h6 17.Nh3 Ne3 18.fe3 Qc6 19.Qb1 0–0–0 (19...g5!?–/+) 20.Nf4 Be8 21.e4 g5 22.ed5 ed5 (worse is 22...Nd5 23.Ne6 Rd7 24.Bf5+/–) 23.Ng2 Bg6 24.Ne3 Bd3–/+ 25.Qd3 Kb8 26.Rg1 Qe6 27.h4 Rg8 28.0–0–0 gh4 29.Rg8 Qg8 30.Rf1 h3 31.Rh1 Qe6 32.Qf1 b4 33.cb4 Rc8 34.Kd1 Nc6 35.Nc2 Qg4–/+ 36.Qe2 h5 37.Rf1 Be7 38.Qg4 hg4–+ 39.Bf4 Rf8 40.Ne3 Nd4 41.Ng4 Ne6 42.Nf6 Bf6 (42...Bf6 43.ef6 Nf4 44.Rf4 Kc7–/+; 42...Bb4 43.Nd7 Kc7 44.Nf8 Bf8 45.Bg3=; 42...Nf4?! 43.Nd7 Kc8 44.Nf8–+) 0–1. Hirzel,Andre – Bruk,Ofer (2340), Kobanya op, 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

10.Na3 fg4!? 11.Nd2 h5 –/+.

10.gf5 Nf5

11.Na3 Qa5 12.Bd2 Ba3 13.Qb3 Rf8 14.Ra3 Qc7 15.Ke2 0–0–0 16.Rb1 h6 17.Be3 Be8 18.Bf5 Rf5 19.Nh4 Bh5 20.Kf1 Rf7 21.Ng2 Rdf8 22.Qc2 Bf3 23.Qd2 (23.Ne1 Be4 24.Nd3 Rf3–+) 23...Na5 24.Qc1 a6 25.Nf4 Nc4 26.Ne6 (26.Rab3 Ne3 27.fe3–+) 26...Qd7 (26...Na3 27.Nc7 Nb1 28.Ne6+/–) 27.Rb7 Qe6 28.Rb4 Qh3 (worse is 28...Na3 29.Qa3 Be2 30.Ke1–+) 29.Ke1 Qh2 30.Rc4 dc4 31.e6 Rb7 32.Kd2 Bd5 (32...Bd5 33.Qc2 Rb2–+) 0–1. Mossekel,Manfred – Van Bruchem,JG, ICCF–Cup corr, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

11.Ng5 Be7 12.h4 Qa5 13.Bf5 ef5 14.e6 (14.e6 Bc8 15.Ba3 Bg5 16.Qh5 g6 17.Qg5–/+). KARFOPOULOS – Mvs, playchess.de, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5 9.g4 Nge7 10.gf5 Nf5)

.....11.Ng5 Qe7

12.Na3 0–0–0 13.Nb5 Kb8 14.Bf5 ef5 15.e6 Be6 16.Bf4 Kc8 17.Na7 Na7 18.Ra7 Bd7?? (better is 18...Rd6 19.Bd6 Qd6+–) 19.Kd2 b6 (19...Bb5 20.Re1 Qf6+–) 20.Rc7 (20.Rc7 Kb8 21.Rd7 Qd6 22.Rd8 Kb7 23.Bd6 Bd6 24.Rd6 Kc7 25.Qb3 Kb7 26.Qb6 Kc8 27.Ne6 Re8 28.Qc7) 1–0. Hald,Jens Erik Kofoed – Jensen,HB, Politiken Cup, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

12.Na3 0–0–0 13.Nf3 Qf7 14.Rb1 Be7 15.Qa4?? (better is 15.Ng5 Qf8 16.Qb3+=) 15...Ncd4–+ 16.Qa7 (16.Qd1 Ne3! 17.Ng5 Bg5 (worse is 17...Nd1 18.Nf7 Nc3 19.Ra1–+) 18.Be3 Nf3 19.Ke2 Ne5–+) 16...Nf3 17.Ke2 Bc6 18.Ba6 Kd7 19.Bb7 Bb7 (19...Ne5?? 20.Bc6 Kc6 21.Rb6 Kc5 22.Re6) 20.Qa4 (20.Rb7 Ke8 21.Qa4 Kf8–+) 20...Bc6 21.Rb7 Ke8 22.Qc6 Kf8 23.Qc7 Qh5 24.Kd3 Qg6 25.Ke2 Qg4 26.Kf1 Qe4 (26...Qe4 27.Qe7 Ne7–+) 0–1. Cuartas,Carlos Enrique (2330) – Padevsky,Nikola (2430), Siegen ol (Men) qual–F, 1970. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

12.Na3 0–0–0 13.Bf5 ef5 14.Nb5 Ne5?? (better is 14...Kb8 15.Qb3 g6+=) 15.Na7+– Kc7 16.Bf4 (16.de5?! Qe5 17.Kf1 Re8+– (17...Qc3?? 18.Ne6 Kd6 19.Nd8 Qc4 20.Kg2+–)) 16...Qe8 (16...Re8 17.de5 (worse is 17.Be5 Kd8 18.f4 Be6+–) 17...Qc5 18.Qb3+–) 17.Qe2 (17.de5 Be6+–) 17...Qg6 (17...Bc6 18.Nc6 (worse is 18.Qe5 Kd7 19.Kd2 Qe5 20.de5 Bc5+–) 18...Kc6 19.de5+– (19.Qe5?! Bd6 20.Qe8 Rde8 21.Be5 Be5 22.de5 Re5 23.Kd2 Rhe8+/–; 19.Be5 Bd6+–)) 18.Qe5 (better is 18.Be5 Bd6 19.Nf7 Rhe8 20.Nd6 Qd6+–) 18...Bd6 19.Qd6 Qd6 20.Bd6 Kd6 21.Nf7 Ke7 22.Nd8 Rd8 23.Kd2 1–0. Pena Gomez,Enrique Duvan – Ferrer Montilla,Luis, corr, 1977. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5 9.g4 Nge7)

12.Na3 0–0–0 13.Bf5 ef5 14.Nb5 Be8 15.Na7 Na7 16.Ra7 Kb8 17.Ra1 h6 18.Nf3 Qe6 19.Qc2 Bb5 20.h4 Be7 21.Qa2 Ba6 22.Ba3 Rhe8 23.Be7 Re7 24.Nd2 Qg6 25.Nb3 (better is 25.Kd1+=) 25...Rc8 26.Qb2?? (better is 26.Kd2 Qg2 27.Qc2 Qf2 28.Kc1 Qe3 29.Kb2–/+) 26…f4 (26...f4 27.Ra6 Qa6–/+) 0–1. Larsen,Benny – Muir,Walter Gabriel, USA–DEN corr, 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 f5)

12.Na3 g6 13.Bf5 ef5 14.Nb5 +=.

8.Bd3 f6

9.0–0 g6 10.Na3 a6 11.ef6 Nf6 12.Re1 Bg7 13.Ng5 0–0 14.Ne6 Be6 15.Re6 Qd7 16.Re1 Ng4 17.f3 Nh6 18.Nc2 Nf5 19.Ne3 Ne3 20.Be3 Rae8 21.Qd2 Re6 22.Bf2 Rfe8 23.Re6 Re6 24.Bc2 Na7 25.Bb3 Nb5 26.c4?? Nd4=+ 27.Bd4 dc4 28.Bc4 Qd4 29.Qd4 Bd4 30.Kf1 Ba1 31.Be6 Kf8 32.Bc8 b5 33.Ba6=+ b4 34.Bc4 Be5 35.g3 g5 36.Ke2 Ke7 37.Kd3 Kf6 38.Ke4 h5 39.g4 hg4–/+ 40.fg4 Bh2 41.Kd5 Bf4 42.Bb3 Bd2 43.Bc2 Bc3 44.Kc4 Ke5 45.Kb3 Kf4 46.Bf5 Bd2 ½–½. Belosvetov,N (2325) – Bulakh,S (1995), Sun Pawn Open, Ilichevsk UKR, 2007.

9.Ng5 fe5 10.Qh5 g6 11.Bg6 Ke7 12.Nf7 (12.Ba3?! Kf6 13.Bd3 Qe8 14.Qf3 Kg7+–) 12...hg6 13.Qg6 +–.

9.Ng5 f5 10.f4 Qa5 11.Ba3 Ba3 12.0–0 Nge7 13.Na3 0–0 (13...Qc3?? 14.Nb5 Qb4 15.Ra4+–) 14.Nb5 Qb6 15.Nd6 1–0. Dirtytrick – Badplayer, playchess.de, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 Bd7 8.Bd3 f6)

9.Ng5 f5 10.g4 Be7 11.Ne6 (better is 11.gf5!? ef5 12.e6 Bg5 13.Qh5 g6 14.ed7 Kd7 15.Qg5 (worse is 15.Bg5 gh5 16.Bf5 Ke8 17.Bd8 Kd8+=) 15...Qg5 16.Bg5 Re8 17.Kd2+/–) 11...Be6–/+ 12.gf5 Bc8 13.Qh5 Kd7 14.Qg4 Nf6 15.e6 Kc7 16.Bf4 Kb6 17.Qd1 a6 18.Na3 Ba3 19.Ra3 Ka7 20.c4 dc4 21.Bc4 Qe7 (better is 21...Nd5 22.Be5 Ne5 23.de5 Qb6–+) 22.Qd3?? (better is 22.Ra4!? Na5 23.d5 Nc4 24.Rc4=) 22...Qb4?? (better is 22...Nb4 23.Qb3 Nc2 24.Qc2 Qa3–+) 23.Kf1 Qe7 (better is 23...Ne7!?–/+) 24.d5= Nb8?? (better is 24...Nb4 25.Qd4 b6=) 25.d6 Qd8 26.Qd4 b6 27.Qd3 Bb7 28.Rg1 Nh5 29.Be5 Nc6+= 30.Bg7 Ng7? 31.Rg7+– Ne5?? 32.Rb7! Kb7 33.Qd5 (worse is 33.Ba6 Ra6 34.Qa6 Kc6+–) ½–½. Sova,Nikolay – Malchikov,Dmitry, RUS–ch U12 Russia, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Bd7 8.Bd3 f6)

9.Ng5 f5 10.g4 h6 11.Nh3 a2 12.Ra2 Qh4 (better is 12...Nge7!?+=) 13.Nf4+/– Nge7 (13...Kf7!? 14.gf5 ef5+=) 14.h3+– fg4 15.Bg6 Ng6 16.Ng6 Qh5 17.Nh8 Qf5 18.Qc2 Qf3 19.Rh2 0–0–0 (19...gh3 20.Nd2 Qf5 21.Qf5 ef5 22.Ng6+– (22.Rh3 f4 23.Rf3 g5+/–)) 20.Nd2 Qf4 21.Nf1 Qf3 22.hg4 Qg4 23.Nf7 Re8 24.Qd3 Be7 25.f3 (25.f3 Qf5 26.Qf5 ef5 27.Rhg2+–) 1–0. Schmelz,Thomas – Otspere,Urmas, CiF, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7)

9.Ng5 f5 10.g4 Nh6 11.gf5 Nf5 12.Qf3 +=.

9.Ng5 fg5?? 10.Qh5 g6 11.Qg6 hg6 12.Bg6 Ke7 13.Bg5 Nf6 14.Bf6.

9.Nh4 Qc8 10.Qh5 Kd8 11.Ba3 Be8.

8.Bd3 h6

9.0–0 a2 10.Ra2 Nge7 11.Ba3 a6 12.Nbd2 b5 13.Bc5 Nf5 14.Bf8 Kf8 15.Qb3 Na5?? (better is 15...Nfe7+=) 16.Qb4+– Ke8 17.Qa5 Ke7 (17...Qa5 18.Ra5 Rc8 19.Ra6 Rc3 20.Be2+–) 18.g4 g6 (18...Qa5 19.Ra5 Rhc8 20.Ra3+–) 19.Qd8 (worse is 19.gf5 gf5 20.Qb4 Ke8+–) 19...Rhd8 20.gf5 gf5 21.Nb3 Rdb8 22.Nc5 (22.Rfa1 Bc8+–) 22...Bc8 (22...a5 23.Rb1+–) 23.Rb1 Kf8 24.Ra5 Rb6 25.Bb5! Rab8 26.Na4 Rb5 27.Rab5 ab5 28.Nd2 Bd7 29.Nc5 Bc6 30.c4! Kg7 31.cb5 Rb5 32.Rb5 Bb5 33.f4 Kg6 34.Kf2 Kh5 35.Kg3 Be2 36.Nb7 Kg6 37.Nb3 Ba6 38.N3c5 Bb5 39.Nd8 Be8 40.Ndb7 Bd7?? 41.Kh4 Kg7 42.Kh5 f6 1–0. Perez,Flavio – Ailloud,Eliot, FRA–chT U18, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 h6)

9.0–0 Na5 10.Nfd2 Ne7 11.Na3 Nec6 12.Nc2 Be7 13.Ne3 h5 14.f4 g6 15.Qf3 Rc8 16.Qg3 Kf8 17.Ba3 Kg7 18.f5 ef5 19.Nd5 Bh4 20.Qf3 Be6 21.Nf4 Ne7 22.Bb4 Nac6 23.Bd6 Bd7 24.Nh3 Ng8 25.Rfb1 b6? (better is 25...Be7+/–) 26.Ba6+– Rc7 27.Nc4 Nb8 28.Bc7 Qc7 29.Nd6 Nh6 30.Nb5 Qd8 (30...Bb5 31.Bb5 Rc8+–) 31.Na7 f4 32.Qf4 Bh3 33.gh3 Bg5 34.Qf3 Na6 35.Ra6 Nf5 36.Rab6 Nh4 37.Qe4 Qd7 38.e6 (better is 38.Nb5!? Qh3 39.Qe2 Ra8+–) 38...Qa7 39.Rb7 Qa2 40.Rf7 Kh6 41.Rbf1 Re8 42.d5 1–0. Tornay Gomez,Josu (2110) – Hernando Casas,Jose Manuel (2110), Mondragon Arrasate Hiria op 3rd, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 h6)

9.0–0 a6 10.Na3 Rc8 11.c4 Nb4 12.c5 b6 13.cb6 Qb6 14.Rb1 Ne7 15.Ba6 Qa6 16.Rb4 Ng6 17.Rb3 Ba4 18.Qd3 Qd3 19.Rd3 Be7 20.Bd2 0–0 21.Rb1 Rb8 22.Rb8 Rb8 23.g3 Bb3 24.Bc1 Ba4 ½–½. Emodi,Gyula (2415) – Portisch,Gabor (2295), HUN–chT2, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 h6)

9.0–0 a6 10.Na3 Nge7 11.Nc2 Na5 12.Rb1 Nec6 13.Nfe1 b5 14.f4 g6 15.Kh1 Nc4 16.g4 White prepares the advance f5 (16.Nf3 Be7+=) 16...Qh4 (16...Be7 17.Bc4 bc4 18.Kg1–/+) 17.Ng2 Qd8 18.f5 (18.Nge1 Be7 19.Bc4 bc4 20.Kg1–/+) 18...gf5–/+ 19.gf5 ef5 20.Nf4 Ne7 21.Qf3 Be6 22.Ne3 Ne3 23.Be3 Rc8 24.Bd2 Qb6 25.Nh5 Kd8 26.Ng3 Rg8 27.Nf5 Nf5 28.Bf5 Bf5 29.Qf5 Rc7 30.Qf3 Rd7 31.c4= Qd4 32.Ba5 Kc8 33.cb5 ab5 34.Rfc1 Bc5 35.Bb6 Rg1 36.Rg1 Bb6 37.Rgc1 Bc7 38.Qe2 b4 39.Ra1 Qe4+= 40.Qe4 de4 41.Rc4 e3 42.Rb4= Rd2 43.Re4 Bb6 44.Re1 Kd7 45.R1e3 Be3+= 46.Re3 Ke6 ½–½. Olsarova,T (2215) – Medic,Mir (2275), 11th Mediterranean Flower, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

9.0–0 Rc8 =.

9.h4 a6 10.0–0 Qc7 =.

9.h4 a6 10.Ba3 b5 (10...Ba3!? 11.Ra3 Nge7+=) 11.Bf8 Kf8 12.h5 (12.0–0 Nge7=) 12...Na5 13.Nh4 (13.0–0 Qc7=) 13...Nc4 A classical outpost (13...Ne7!?= has some apparent merit) 14.Qf3+= Ne7 15.Rh3 (15.Bc4 bc4 16.Ng6 Ng6 17.hg6 Be8=) 15...Nf5 (better is 15...Kg8!?= should not be overlooked) 16.Nf5+= (16.Bf5 Inferior is 16...ef5 17.Qd5 Nb6=) 16...ef5 17.Qd5 Qc8 (better is 17...Nb6!? looks like a viable alternative 18.Qb7 a5=) 18.Bc4+/– bc4 19.Nd2 White threatens to win material: Nd2xc4 19...Bb5 (19...Kg8 20.Qc4 (20.Nc4? Be6 21.Qc5 Bc4–+) 20...Qf8 21.d5+/–) 20.Re3 Ra7 (20...Qc6 21.Qf3+/–) 21.Qd6 Ke8? 22.Kf1 Rd7 23.Qb4 Qc6 24.e6 fe6 25.Rae1 Kf7 26.Nf3+– Qd6 27.Ne5 Kf6?? sad, but how else could Black save the game? 28.Nd7 Qd7 29.Qc5 Re8 30.d5! Deflection: g7 30...e5 31.Re5!! Decoy: c6 (31.Re5 Re5 32.Qf8 Qf7 33.Qd6 Kg5 34.Qe5 Kh5 35.Qd6+–) 1–0. Gajewski,Grzegorz (2340) – Maslowski,Michal (2140), Poland–ch U16 Zakopane, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Bd7 7.d4 Nc6 8.Bd3)

9.h4 a6 10.Na3 Rc8 11.h5 Na5 12.Bd2 Nc4 13.Nc4 dc4 14.Bc2 Bc6 15.Rh3 Ne7 16.Nh4 Bd5 17.f4 Nc6 18.f5 Be7 19.Qg4 Bg5 20.Bg5 Qg5 21.Rg3 Qg4 22.Rg4 Ke7 23.fe6 Be6 24.Rg7 Rcg8 25.Rg8 Rg8 26.Kf2 Rg5 27.Nf3 Rh5 28.Be4 Nd8 29.Ra5 White intends d5 29...Rh1 30.d5 Bd7 31.Rc5 b5 32.Rc7 Ke8 33.e6 fe6? (better is 33...Be6 34.de6 Ne6+=) 34.d6+– Rd1 35.Bg6 Nf7 36.Ne5 Rd6 37.Nf7 (37.Nd7 Rd7 38.Rd7 Kd7 39.Bf7 a5–/+; 37.Bf7?! Kd8 38.Ra7 Rd5+=) 37...Rd2 38.Ke3 Rg2? (38...Rd1 39.Ne5 Kd8+–) 39.Ne5 Ke7 40.Rd7 (worse is 40.Nd7 Kd6 41.Ra7 Rg6+=) 40...Kf6 41.Be4 Rb2 (41...Rg7+–) 42.Kf4 Rf2 43.Bf3 (43.Bf3 Rf3 44.Nf3 e5 45.Ne5+–) 1–0. Nabuurs,M (2245) – Pettersen,J (1965), XVII Sant Marti Open, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3 h6)

9.h4 b5 10.Ba3 b4 11.cb4 Bb4 12.Bb4 Nb4 13.Nc3 +=.

9.h4 Rc8 10.Ba3 Ba3 11.Na3 a6 12.0–0 g5 13.g3 f5 14.ef6 Qf6 15.Re1 Nge7 16.Ne5 Ne5 (16...gh4 17.Qh5 Kd8 18.Nf7 Kc7 19.Nh8 hg3 20.fg3 Rh8 21.Re3=) 17.de5 Qg7 18.h5 Rc3 19.Qd2 Rd3 (19...Rc8!?–+) 20.Qd3+= Nc6 21.Rab1 Nd8 (21...Ne5?! 22.Qe2 Nc6 23.Rb7=) 22.Nc2 Bb5 23.Qc3 0–0 24.Ne3 d4 25.Qd4 Nc6 26.Qg4 Ne5 27.Qe6 Qf7 28.Qf7 (28.Qe5 Qf2 29.Kh1 Bc6 30.Nd5 Qf3 31.Kh2 Bd5–+ (31...Qd5?! 32.Qd5 Bd5 33.Rbd1+=)) 28...Rf7 29.Red1 Nf3 30.Kg2 Bc6 31.Kh3 g4 32.Ng4 ½–½. Stahl,Clement (2065) – Labadie,Jean Jacques (2040), FRA–chT2 East, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3 h6)

9.h4 Rc8 10.Ba3 Na5 11.Bf8 Kf8 12.Qc1 b6 13.h5 Qe7 14.Qf4 Ke8 15.Rh3 Qf8 16.Nh4 Ne7 17.Na3 Nc4 18.Rf3 Na3 19.Ra3 Nc6 20.Qg3?? (better is 20.Ra6 Qg8 21.Bb5=) 20...Qa3–+ 21.Ng6 (21.Qg7 Rf8 22.Ng6 Nd4 23.cd4 Qc1 24.Ke2 Rc2 25.Bc2 Qc2 26.Ke1 Qc1 27.Ke2 Bb5 28.Rd3 Qc2 29.Kf3 fg6 30.Qf8 Kf8 31.Re3 Qf5 32.Kg3 Qg5 33.Kh2 Qh5 34.Rh3–+) 21...Qc3 22.Ke2 Nd4 (22...Nd4 23.Ke3 Qc1 24.Kd4 Qc5) 0–1. Rosenberg,Oliver (2030) – Stenzel,Thomas (2225), Dresden ZMD op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Bd7 7.c3 Nc6 8.Bd3 h6)

9.h4 h5 10.Ng5 (10.Ba3!? Be7 11.Nbd2=) 10...Qa5+= 11.Bd2?? (better is 11.Qb3+=) 11...a2–+ 12.Qc2 (12.c4 Bb4 (12...ab1Q?! 13.Qb1 Qc7 14.Nf7 Kf7 15.Bg6 Ke7 16.Ba5–+) 13.Bb4 Nb4–+ (worse is 13...Qb4 14.Nd2–+; 13...ab1R?! 14.Ba5 Rd1 15.Kd1–/+)) 12...ab1Q (12...ab1N?! 13.Ra5 Nd2 14.Rb5=; worse is 12...ab1R 13.Rb1 Qc7 14.0–0–+) 13.Qb1 Qc7 14.Nf7 Kf7 15.Bg6 Ke7 16.Bg5 Nf6! 17.Rh3 Ne5! 18.de5 Qe5 19.Re3 Qh2 20.Qb7 Rb8 21.Qa7 Kd8 22.Bf7?? Qg1–+ 23.Ke2 Rb2 24.Kd3 Qf2 25.Qa8 Ke7 26.Re6 Kf7 27.Rf6 gf6 28.Qd5 Kg6 (28...Kg6 29.Ra5 Qe2 30.Kd4 Bg7 31.Qd7 Qd1 32.Bd2 Qd2 33.Ke4 Qd7 34.Kf4 Qg4 35.Ke3 Re2 36.Kd3 Qe4) 0–1. Capron,Daniel (2160) – Baldy,Philippe (2275), FRA–chT France, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Bd7 8.Bd3)

8.Bd3 Nh6

9.0–0 Rc8 10.Na3 (10.Bh6 gh6 11.Na3 a6=) 10...a6 (10...Nf5 11.Bf5 ef5 12.Qb3=) 11.Qe2 (11.Bh6!? gh6 12.Qd2=) 11...Nf5+= 12.g4 (12.Bf4 Na5 13.Qb2 Be7+=) 12...Nh4–/+ 13.Nh4 (13.Bf4 Na5 14.Nb1 Nf3 15.Qf3 Be7–/+) 13...Qh4 14.Kh1 (14.f4 Na7–/+) 14...Na5–+ 15.Bb2 h5 16.g5 (16.f3 Ba3 17.Ra3 Nc4–+) 16...Be7 (better is 16...Nb3!? 17.Ra2 Qg5–+) 17.f4 Nb3 18.Ra2 0–0 19.Nc2 Kh8 (19...Rc6 20.Ne3 Rfc8 21.Ng2=) 20.Ne1 f6 21.Ng2 Qg4+= 22.Rf3 h4 23.gf6 gf6 24.h3 Qh5 25.ef6 Rf6 26.Qf2 Rff8 27.f5+= Nd2 28.Nf4?? Qf3–+ 29.Qf3 Nf3 30.Ng6 Kg7 31.Ne7 Rce8 32.Ba3 Rf7?? 33.Rg2+= Kh8 34.Ng6 Kh7 35.fe6 Be6= 36.Nh4 Bf5+= 37.Nf3 Bd3 38.Ng5 Kg7 39.Nf7 Kf7 40.Rf2 Kg6 41.Kh2 ½–½. De Lagontrie,Jean (2095) – Debailleul,Pierre (1940), Bethune op, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.0–0 Be7 10.Kh1 (10.Bh6 gh6 11.Na3 Rc8=) 10...Rb8 (10...Ng8 11.Ne1–/+) 11.Na3 (11.Bh6 gh6 12.Na3 Rc8=) 11...a6 Covers b5 (11...Ba3 12.Ra3 Ng8+=) 12.Qe2 (12.Bh6 gh6 13.Qc1 Bg5=) 12...b5 (better is 12...Ng8!?–/+) 13.Nc2 Qb6 (13...Rb6 14.Ba3 Nb8 15.Be7 Ke7 16.Ng5=) 14.Bh6 gh6 Black has the pair of bishops 15.Nd2 (15.Qd2 Bf8=) 15...a5 16.Qh5 b4 17.Rab1 (17.cb4 Bb4 18.Nf3 Bc3=) 17...Qd8 (better is 17...a4 18.cb4 Nd4–/+ (worse is 18...Bb4 19.Nf3+=)) 18.cb4= Bb4 19.Qh6 Traps the king in the center 19...Bf8 Black threatens to win material: Bf8xh6 20.Qh5 h6 21.f4 Nb4 (better is 21...Rb1!? is an interesting idea 22.Rb1 Rg8+=) 22.Nb4 ab4 23.f5 Qg5 24.Qe2 ef5? 25.e6!+/– Decoy: e6 25...Be6? 26.Qe5 Qd2?? the position was bad, and this mistake simply hastens the end 27.Qb8 Ke7 28.Qc7 Kf6 29.Qe5 Kg6 30.Bf5 (30.Bf5 Kh5 31.Be6 Qg5 32.Bf7 Kh4 33.Rf4 Qf4 34.Qf4) 1–0. Novak,Ksenija (2090) – Dedijer,Sanja (2050), Busevec op U20 Girls, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.0–0 Nf5 10.Ba3 Ba3 11.Na3 =.

9.0–0 Nf5 10.Na3 Be7 (10...a6 11.Nc2=) 11.g4 Nh4 12.Nh4 (12.Nb5 Ng6+=) 12...Bh4 (12...Ba3 13.Ba3 Qh4 14.Be2=) 13.Nb5 Be7 14.Ba3 (14.Nd6!? Bd6 15.ed6=) 14...Ba3= 15.Ra3 0–0 16.f4 f6 17.c4 (17.Nd6!?= is worth looking at) 17...fe5+= 18.de5 (18.fe5 Rf1 19.Qf1–/+) 18...Qh4?? White king safety dropped. releasing the pressure on the opponent (18...Qb6!? 19.Kg2 dc4 20.Bc4 Ne5 21.fe5 Bb5 22.Rf8 Rf8 23.Bb5 Qb5–+) 19.Kg2 (19.cd5!? ed5 20.Be2+=) 19...Ne7 (19...Nb4 20.Be2+=) 20.Nd4 (20.Ra7?? White will choke on that pawn 20...dc4 21.Ra8 Ra8 22.Bc4 Bb5 23.Be6 Kh8–+; 20.Na7 is clearly weaker 20...Nc8 21.Bc2 h5–/+ (21...Na7 is much worse 22.Rh3 Qe7 23.Bh7 Kf7 24.f5+–; 21...Ra7?! 22.Rh3 Qd8 23.Bh7 Kf7 24.cd5=)) 20...Rac8 21.Bb1 Rc4 Wins material. A classical outpost. 22.Rg3 Ng6–/+ 23.Bg6 hg6 24.Rh3 Qe7 25.Rd3 Rfc8 0–1. Salmensuu,Olli (2425) – Keskisarja,Teemu (2285), FIN–chT, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Bd7 8.Bd3)

9.0–0 Ng8 10.Na3 h6 11.Rb1 –/+.

9.Bh6 gh6 10.0–0 Rg8 11.Na3 Ba3 12.Ra3 Rg7 13.Qd2 Ne7 14.Rb1 Nf5 15.Rb7 Bc6 16.Rba7 Ra7 17.Ra7 Qb8 18.Ra1 Kf8 19.Bf5 ef5 20.Qh6 Bd7 21.Ng5 Kg8 22.Qd6 Qd6 23.ed6 f6?? 24.Nh3 Kf7 25.Nf4 Rg4 26.g3 Rg8 27.Nd5 Ke6 28.c4 Rc8 29.Nb6 Rc6 30.c5 Be8 31.d5 Ke5 32.Re1 Kd4 33.dc6 Bc6 34.d7 Bd7 35.Nd7 Kd5 36.Nf6 Kc5 37.Re5 Kc4 38.Rf5 1–0. egomi (1635) – hrbacek (1650), kurnik, 2011.

9.Bh6 gh6 10.0–0 Rg8 11.Re1 Be7 12.Bh7 Rg7 13.Bd3 a6 14.Na3 Rc8 15.Qd2 Bg5 16.Ng5 Rg5 17.h4 Rh5? 18.g3+– Ke7 19.Qe2 Rf5 20.Bf5 ef5 21.Qh5 Qf8 22.Nc2 Be6 23.Ne3 Nd8 24.Nf5 Bf5 25.Qf5 Rc3 26.Rac1 Rc6 27.Rc6 Nc6 28.Rb1 b5 29.Qf6 Kd7 30.e6! Ke8 31.ef7 Qf7 32.Qc6 Kf8 33.Qa6 1–0. egomi (1660) – elzabalfa, kurnik, 2011.

9.Bh6= gh6 10.Na3 Ba3 11.Ra3 Qe7 12.Qb3 b6 13.0–0 Na5 14.Qa2 0–0 15.Ra1 f5 16.Qd2 Qg7 17.Qe2 Kh8 18.Nd2 Rg8 19.f4 Be8 20.g3 h5 21.Nf3 Rc8 22.Kf2 Rc7 23.Rb1 Nc4 24.Ra6 Qg4 25.Ng5+= Bd7 26.Rba1 h6 27.Nf3 Ra8 28.Bc4+/– dc4 29.Nd2 Qh3 30.Kg1 b5 31.R1a5 h4 32.Rd6?? hg3–+ 33.hg3? Qg3 34.Qg2 Qf4 0–1. egomi (1630) – ludice (1760), kurnik, 2011.

7.c3 Be7

8.Ba3 f5 9.Be2 Nh6 10.0–0 0–0 11.Be7 Ne7 12.Na3 Bd7 13.Nb5 Bb5 14.Bb5 Nf7 15.Qd2 a6 16.Bd3 Qc7 17.Rfc1 b5 18.Ra3 Ra7 19.Rca1 Rfa8 20.g3 Qd8 21.Bb5+= Qb6 22.Bd3 a5 23.Rb1 Qc7 24.Ra4 Nc8 25.Qb2 Nd8 26.c4 Rb7 27.Qc2 1–0. Hiaja,Herve – d'Aragona,Vittoria, CL6–2009.02.04, 2009.

8.Ba3 h5 9.h4 (9.Bd3 h4=) 9...a6 10.Bd3 Bd7 11.Be7 Nce7 12.Ng5 Nf5 13.Qf3 (13.Bf5 ef5 14.0–0 Qc7=) 13...g6 (13...Nge7 14.Qe2+=) 14.g4 (better is 14.Bf5!? gf5 15.Nd2+=) 14...hg4–/+ 15.Qg4 Ngh6 16.Qf4 Qb6 17.Qd2 ½–½. Grechanovskaya,Elena (2140) – Capek,Ivan (2180), Decin op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

8.Bd3 a6 9.Na3 Na5 10.0–0 =.

8.Bd3 Bd7 9.0–0 f5 10.ef6 Nf6 11.Re1 0–0 12.Ng5 Qc8 13.Qe2 Nd8 14.Bd2 h6 15.Nf3 Bd6 16.Nh4 Be8 17.Na3 a6 18.Nc2 Bh5 19.f3 Qc7 20.g4 Bf7 21.Ng6 Bg6 22.Bg6 Bf4 23.Ne3 Ne8 24.Be8 Re8?? (better is 24...Be3 25.Qe3 Re8–/+) 25.Nd5!+– ed5 26.Qe8 Kh7 27.Bf4 (better is 27.g5 Bh2 28.Kh1+–) 27...Qf4 28.Qe3 Qf7 29.Qd3 Kh8 30.Re3 Ne6 31.Qf5 Qf5 32.gf5 Nf4 33.Rae1 Kg8 34.Re8 Re8 35.Re8 Kf7 36.Rc8 b5 37.Kf2 a5 38.Rb8 b4 39.cb4 Nd3 40.Ke3 Nb4 41.Ra8 Kf6 42.Ra5 Kf5 43.Rb5 Nc2 44.Kd2 Na3 45.Rd5 Kf4 46.Kd3 1–0. Franciskovic,Vinko (2020) – Zavacki,Ivan (2145), Zupanja op–B, 2007. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 Be7)

8.Bd3 f6 9.Qe2 (9.Na3 fe5 10.de5 Qa5+=) 9...Bd7 10.0–0 fe5 11.de5 (11.Ba3? fails to 11...e4 12.Be4 de4–+; 11.Ne5?! Nf6=) 11...Bc5 12.Ng5 g6 Consolidates f5 13.Re1 (13.Na3 Ba3 14.Ra3 Nge7+/–) 13...Nge7= 14.Qg4 (14.Ba3!? Ba3 15.Na3=) 14...Qb6 White has an active position 15.Re2 0–0–0 (15...Rf8 16.Nh3+=) 16.Na3 (16.Ba3 Rhf8 17.Nf3 Rde8=) 16...Rdf8 Black threatens to win material: Rf8xf2 (better is 16...Qb3 17.Rc2 Ne5–/+) 17.Raa2?? (17.Nf3 Bf2 18.Kh1 a6+=) 17...Nf5?? Black plans d4. Black has let it slip away (better is 17...Qb3 and Black has reached his goal 18.Reb2 Qc3–+) 18.Nf3 d4 (18...Qb3!? 19.Rec2 a6+=) 19.cd4 (19.Reb2 Qc7 20.Nb5 Ne5 21.Ne5 Qe5=) 19...Nfd4 20.Nd4 Bd4 21.Rac2 Kb8 White has an active position 22.Nc4 White threatens to win material: Nc4xb6 22...Qb3 Black threatens to win material: Qb3xd3 23.Qe4 Rf5 The pressure on e5 grows 24.Ba3 b5?? forfeits the advantage (better is 24...g5 is just about the only chance 25.g3 Ka8=) 25.Bd6+– Ka8 26.Na5 Qb1 27.Re1 Bf2 28.Rf2 Qd3 29.Qd3 Na5 30.Rf5 gf5 31.Bc7 (31.Bc7 Bc6 32.Ba5+–) 1–0. Lange,Corinna – Manger,Erika, Thueringen–ch HT, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

7.c3 Nge7

8.Na3 Bd7 9.Bd3 Ng6 10.Ng5 (10.0–0 Be7+=) 10...Qa5–/+ 11.Qd2 Rc8 12.0–0 Qd8 13.Qe2 Be7 14.Qh5 Bg5 (14...Qa5!? 15.Bb2 Nd4 16.cd4 Qd2 17.Nf7 Kf7 18.Qf3 Kg8+=) 15.Bg5+= Nce7 16.Bd2 (16.Nb5 Bb5 17.Bb5 Kf8=) 16...a6 17.f4 (17.c4!?+=) 17...0–0 18.g4 f5 19.ef6 Rf6 20.Rf3 Nf8 21.Re1 Rh6 22.Qg5 Nc6 23.f5 Rf6 24.Qh4 Qe8 25.g5 Rf7 26.Rh3 e5 27.de5 Bf5 28.e6 Re7? 29.Bf5+– g6 30.Bg4 Nd8 31.Bf3 Qc6 32.Qd4 Nde6 33.Bd5 Qc7 34.Rhe3 Rd8 35.Re6 (35.Re6 Ne6 36.Re6 (36.Be6?! Re6 37.Re6 Rd4 38.cd4 Qd7+=) 36...Rd5 37.Qd5 Re6 38.Qe6 Qf7 39.Qd6+–) 1–0. Cuartas,Carlos Enrique (2330) – Calderon,D, Skopje ol (Men) qual–G, 1972. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Nge7)

8.Na3 Nf5 9.Nb5 h5 10.Bd3 Be7 11.0–0 g6 12.Ba3 a6 13.Be7 Nce7 (worse is 13...Qe7 14.Bf5 gf5 15.Nd6 Kd7 16.c4+/–) 14.Qb3 Rb8 15.Na3 b5 16.Nc2 0–0 17.h3 Nc6 18.Nb4 Qb6 19.Bf5 gf5 20.Nd3 Kg7 21.Nf4 Rh8 22.Qd1 h4 23.Ng5 Qd8 24.Nf3 Bb7 25.Qd2 Na5 26.Ne6 fe6 27.Ra5 Rh6 28.Qg5 (better is 28.Rfa1!?+/–) 28...Qg5= 29.Ng5 Rc8 30.Ra3 Kf8 31.f4 Ke7 32.Rb1 Rhh8 33.Kf2 Rc7 34.Ke3 Ra8 35.Kd2 Rc6 36.Nf3 Rh8 37.Ng5 Ra8 38.Nf3 Rh8 39.Rb2 Rb6 40.Ng5 ½–½. Asrian,Armen (2175) – Pitelin,Igor (2095), Kimry–ch, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Nge7)

8.Na3 Nf5 9.Bd3 Be7 10.0–0 0–0 11.Qc2 h6 12.Nb5 Bd7 13.g4 Nh4 14.Nh4 Bh4 15.Nd6 Rb8 16.f4 Be7 17.Ba3 a6 (17...b5 18.Bc5+=) 18.Rab1 (18.g5 h5 19.Bh7 Kh8 20.g6+/–) 18...b5+= 19.Bc5 Na5 20.Ra1 Qc7 (20...Ra8!?+=) 21.Rfb1 Nb7?? (better is 21...Ra8 22.Nb5 Bb5 23.Be7 Qe7 24.Ra5 Qh4–/+) 22.Nb7+– 1–0. Perez,Flavio (2115) – Alba,Lucas (1830), FRA–chT, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Nge7)

8.Bd3 Bd7 9.Qc2 Rc8 10.Ba3 Ng6 11.Bg6 hg6 12.Bf8 Kf8 13.0–0 a6 14.Nbd2 g5 15.Nb3? (better is 15.h3=) 15...g4–+ 16.Ne1 Qh4 17.h3 Ne7 18.Kh2 Nf5 19.Nc5 Bb5 20.Ned3 b6 21.Nb3 (21.c4 dc4 22.Na6 g3 23.Kh1–+) 21...gh3 22.g4 Qg4 23.Rg1 Qe4 24.Rad1 Nh4 (24...Nh4 25.Rg3 Nf3 26.Rf3 Qf3–+) 0–1. Roosink,Tim – Schlawin,Marlon (2300), Vlissingen HZ op, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7)

8.Bd3 Nf5 9.0–0 Be7 10.Na3 0–0 11.g4 Nh4 12.Nh4 Bh4 13.g5 Bg5–/+ 14.Qh5 h6 15.f4 Be7 16.f5 ef5–+ 17.Bh6 gh6 18.Kh1 Bg5 19.h4 Kh7 20.Nb5=+ Bh4?? 21.Rf5 Ne7 22.Rf7 Kg8 23.Bh7 Kh8 24.Qh6 Bg5 25.Qg7 (25.Qf8 Qf8 26.Rf8 Kh7+/–) 1–0. Dragojevic,Miodrag – Sukunda,D (2080), Open, Zagreb CRO, 2007.

8.Bd3 Nf5 9.0–0 Be7 10.g4 Nh4 11.Nh4 Bh4 12.f4 Be7 13.Ba3 Bd7 14.f5 h5 15.Ra2 (15.Be7 Qe7 16.f6 gf6 17.ef6 Qd6+=) 15...a6 (15...Bg5 16.Bd6–/+) 16.Rg2 h4 (better is 16...Bg5!?–/+) 17.Be7= Qe7 18.c4? (18.f6 gf6 19.Rf6 b5=) 18...Nb4 (better is 18...Nd4!? 19.cd5 ed5–+) 19.fe6–/+ Be6 20.c5 Qg5 21.Qf3 0–0 22.Bf5 a5 23.Qc3 g6 24.Nd2 Nc6 25.Kh1 a4 26.Qd3 Kg7 27.Rgf2 a3 28.Nf3 Qf4 29.Nh4? Qd4–+ 30.Qb5 Nd8 31.Be6–/+ Ne6 32.Qb7 Ng5?? 33.Qe7 Qe4–/+ 34.Ng2? a2–+ 35.Qf6 Kg8 36.Ra1 Qd4 37.Rff1 Ne4 38.Qf4 Qc5 39.Nh4?? Ra6 40.e6? fe6 41.Qh6 e5 42.Ng6 Rf1 43.Rf1 Nf2 44.Kg2 a1Q 45.Ra1 Ra1 46.Qh8 Kf7 47.Ne5 Ke6 48.Qe8 Qe7 49.Qe7 Ke7 50.Kf2 Ra2 51.Kg3 Ra4 52.Kf3 Kf6 53.Nd3 Kg5 54.h3 Re4 55.h4 Kh4 56.Nf4 Kg5 57.Nd5 Rg4 ½–½. Rahls,Peter (2315) – Von Hartlieb,Justus (2245), Berliner Sommer, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Nge7)

8.Bd3 Nf5 9.h4 Be7 10.Nbd2 0–0 11.g4 Nh4 12.Nh4 Bh4 13.Nf3 Bf2 14.Kf2 h6 15.g5 hg5 16.Rh8!! Kh8 17.Qh1 Kg8 18.Qh7# 1–0. Berch,Neil – Hughes,Chris, IECG, 1999.

8.Bd3 g6 9.Na3 Bg7 10.0–0 0–0 11.Nc2 Bd7 12.Rb1 Na5 13.Ba3 Re8 14.Ne3 Rc8 15.Qd2 Bh6 16.g4 Bf4 17.Qc2 Qc7 18.Nd1 Nc4 19.Bc1 Bc1 20.Qc1 Kg7 21.Qf4 Ng8 22.g5 Ba4 23.Bc4 dc4 24.Ne3 Bc6 25.Kg2 b5 26.Kg3 Bf3 27.Kf3 Qc6 28.Kg3 Ne7 29.Ra1 a6 30.h4 Nf5 31.Kh3 Red8 32.Nc2 Ra8 33.Ra5 Ra7 34.Rfa1 Rda8 35.f3 Ne7 36.Kg3 Nd5 37.Qd2 Rb7 38.h5 gh5 39.Qh2 0–1. Gonzalez,Carlos Alberto (2135) – Menendez,Daniel (2215), Buenos Aires–chT Intercoop, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7)

8.Bd3 g6 9.h4 Bg7 10.Na3 0–0 11.h5 b6 12.Bg5 Bb7 13.Qd2 f6 (13...Qd7 14.Bf6 Nf5 15.Bg7 Ng7 16.hg6 fg6 17.Ng5+–) 14.Bh6 (better is 14.ef6 Bf6 15.Bf6 Rf6 16.hg6 Ng6 17.Ng5+/–) 14...Rf7?? (14...Bh6 15.Qh6 Nf5 16.Qd2 fe5 17.de5+=) 15.Nb5 (better is 15.Bg7!? fe5 16.Be5 Rf3 17.gf3 Ne5 18.de5 Qc7+–) 15...Nc8?? (15...fe5 16.hg6 Ng6 17.Ng5+=) 16.c4?? g5+= 17.Bg7 Rg7 18.h6 Rd7 19.ef6 Qf6 20.Qg5 Qg5= 21.Ng5 a6 22.cd5 ed5 23.Nc3 Nd4 24.Rh4 Re7 25.Kf1 Nb3 26.Rd1 Rd7 ½–½. Papp,Gabor – Szobi,Laszlo, HUN–ch U10 Paks, 1994. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Ne7 6.a3 ba3 7.c3 Nbc6)

8.h4 h6 9.Bd3 g6 10.Na3 a6 11.0–0 Bg7 12.c4 dc4 13.Nc4 0–0 14.Be3 Nf5 15.Bf5 ef5 16.Qd2?? Be6=+ 17.Nd6 Qa5?? 18.Ra5+– Na5 19.Qa5 b5 20.Qd2 Bc4 21.Ra1 Be6 22.Bh6 Rfc8 23.Bg7 Kg7 24.Ng5 Rc6 25.Ne6 fe6 26.f3 Ra7 27.Qg5 Ra8 28.h5 (28.h5 Rd6 29.h6 Kf7 30.Qf6 Ke8 31.ed6 Ra7 32.Rc1 Rc7 33.dc7 b4 34.c8Q) 1–0. karelpavlik – top45, kurnik, 2011.

8.Ba3 Ng6

9.h4 Ba3 10.Na3 0–0 11.h5 Nge7 12.Bd3 f5 13.h6 g6 14.Ng5 Bd7 15.f4 a6 16.Nc2 b5 17.0–0 Na5 18.Qe1 Nc4 19.Ne3 a5 20.Bc4 bc4 21.Rf2 Nc6 22.g4 Qe7 23.Rg2 Kh8 24.gf5 gf5 25.Qh4 Rg8 26.Raa2 Rg6 27.Kh1 Be8 28.Rab2 Nd8 ½–½. Scacco,Mauro (2165) – Lemaire,Claude (2230), IECG, 2002.

9.h4 Ba3 10.Na3 h6 11.Qd2 Na5 12.Rb1 a6 13.Bd3 Ne7 14.g4 Qc7 15.0–0 Bd7 16.Rfc1 b5 17.Ne1 Nc4 18.Nc4 dc4 19.Be4 Bc6 20.Bc6 Qc6 21.Ng2 Qf3 22.Qf4 Qh3 23.Qe4 Nd5 24.Ne3 Qh4 25.Nd5 ed5 26.Qf5 0–0 27.Ra1 Qh3 28.Rc2 Rfe8 29.f3 Re6 30.Rh2 Qg3 31.Rg2 Qh4 32.f4 Qh3 33.Qc2 Qe3 34.Rf2 Rg6 35.Qf5 Qc3 36.Rd1 Qe3 37.Qh5 Qg3 38.Kf1 Qg4 (38...Qg4 39.Qg4 Rg4–+) 0–1. Larocca,Hector – Cativelli,Gerardo (2225), Buenos Aires GP I, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7)

9.Bf8 Nf8

10.Na3 Nd7 11.Bd3 f6 12.Nh4 (12.ef6 Nf6 13.0–0 0–0=) 12...0–0 (better is 12...fe5!? 13.Qh5 Ke7–/+) 13.Qh5+= f5 (13...fe5?? 14.Bh7 Kh8 15.Ng6) 14.g4?? (better is 14.Nb5=) 14...Nde5 (better is 14...Qa5!? 15.Kd2 Nd4 16.Rhb1–+) 15.de5 Ne5 16.Be2 g6 17.Ng6 hg6 18.Qh6 fg4 19.h3 Qa5 20.0–0 Qc3 21.hg4 Bd7 22.Rfe1 Bc6 23.Bd3 Rf2! 24.Rac1 Qd3 25.Kf2 Ng4 (25...Ng4 26.Kg2 Nh6 27.Rc6 Qd2 28.Kh3 Qe1 29.Nc2 Qf1 30.Kh2 Qf2 31.Kh3 Qf3 32.Kh2 Ng4 33.Kg1 Qf2 34.Kh1 Qf1) 0–1. Yondonjamts,Erdemdalai (1765) – Yakubboev,Nodirbek (2005), Wch U10 Maribor, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Nge7 8.Ba3 Ng6 9.Bf8 Nf8)

10.Na3 Ng6 11.Nb5 0–0 12.Nd6 f6 13.Bd3 fe5 14.Nc8? e4 15.Na7 Ra7 16.Ra7 Na7 17.0–0 ed3 18.Qd3 Nf4 19.Qe3 Qf6 20.Ra1 Nc6 21.Rb1 Ng2! 22.Kg2 Qg6 23.Kh3?? Qb1 24.Qe6 Kh8 25.Ng5 Qf5 26.Qf5 Rf5 (26...Rf5 27.Kg4 Rf2–+) 0–1. egomi (1650) – amator64 (1730), kurnik, 2011.

10.Na3 Ng6 11.h4 Qb6 12.h5 Nge7 13.h6 g6 14.Nb5 0–0 15.Qd2 f5 16.Qg5 a6 17.Bd3 Bd7 18.Nd6 Qb2 19.Rc1 f4 20.0–0 a5 21.Rc2 Qb3 22.Nd2 Qb6 23.Rb1 Qd8 24.Rb7 a4 25.Ra2 a3? 26.Bb5 Ra5 27.Nb3 Ra8 28.Nc5 Nf5 29.Rd7 Qg5–/+ 30.Ne6 Qh6 31.Nf8 Rf8?? 32.Bc6= f3 33.Bd5 Kh8 34.Bf3 Nh4?? 35.Nf7 Rf7+/– 36.Rf7 Nf3? 37.Rf3+– Kg7?? 38.d5 Qc1+/– 39.Kh2 Qh6 40.Kg1 Qc1 41.Kh2 Qb1?? 42.Ra3+– Qe1 43.e6 Qe5 44.g3 Qd5 45.Rf7 Kh6 46.Raa7 Qe6 47.Rh7 Kg5 48.f4?? Kg4= (48...Kg4 49.Rhe7 Qd5=). phyton – nutu0422, kurnik, 2011.

10.Bd3 Bd7 11.0–0 Ne7 12.Na3 a6 13.Nc2 Rc8 14.Qd2 Nfg6 15.Ne3 0–0 16.g3 f6 17.h4 fe5 18.Ne5 Ne5 19.de5 Qc7 20.Rac1 Qe5–+ 21.Rfe1 Qh5 22.Be2 Qf7 23.Bg4 Ng6 24.Ng2 e5 25.Bd7–/+ Qd7 26.h5 Ne7 27.Re5 Rcd8 28.Nf4 d4 29.cd4 Nc6 30.Rd5 Qg4 31.Rd8 Rd8 32.Qa2 Kh8 33.Ne6 Re8 34.d5 Ne5 35.Rc3 Qh5 36.Nf4 Qd1 37.Kg2 Rd8 0–1. phyton (1925) – bamrz (1950), kurnik, 2011.

10.Bd3 Nd7 11.Na3 0–0 12.Nb5 f6 13.Qe2 fe5 14.de5 a6 15.0–0 Rb8 16.Nbd4 Nd4 17.Nd4 Nc5 18.f4 Nd3 19.Qd3 g6 20.Rf3 Bd7 21.Kh1 Qe7 22.c4 Qc5 23.cd5 Qd5 24.Raf1 Rbd8 25.Rg3?? (better is 25.Rd1–/+) 25…Bc8 (25...Bc8 26.Rg6 hg6 27.Qg6 Kh8=) 0–1. Schettki,Martin – Banik,Thorsten, Ruhrgebiet–ch U17, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7 8.Ba3 Ng6 9.Bf8 Nf8)

10.Bd3 f6 11.Na3 fe5 12.Ne5 Ne5 13.de5 Ng6 (13...Qg5!? 14.0–0 Qe5+=) 14.Qh5 0–0 15.0–0 Bd7 16.f4 Rc8 17.c4 (17.Bg6!? hg6 18.Qh3+=) 17...dc4–/+ 18.Bg6 hg6 19.Qg6 c3 20.Rad1 Qb6 21.Kh1 Be8 22.Qg4 (22.Qe4 Qc6 23.Qb4 Bg6–+) 22...Qb3 (better is 22...c2 23.Rc1 Qb3 24.Rc2 Rc2 25.Nc2 Qc2 26.Qe6 Bf7–+) 23.Rb1? (better is 23.Ra1–/+) 23...Qa3–+ 24.Rb7 Bf7 25.f5 Qa6 (25...Qa6 26.Rbb1 c2–+) 0–1. Bosch,Jeroen – Blees,Albert (2350), Dieren op, 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7)

10.Bd3 Ng6 11.Na3 0–0 12.0–0 f6 13.Re1 fe5 14.Bg6 hg6 15.de5 Bd7 16.Qe2 a6 17.Nc2 b5 18.Qd3 Qe8 19.Reb1 Qf7 20.Ncd4 Nd4 21.cd4 a5 22.Rb2 b4 23.Nh4 Kh7 24.f4 Rfb8 25.Nf3? Qf4–+ 26.g3 Qf5 27.Qe3 a4 28.Rf2 Kg8 29.Ng5 b3 30.Rf5=+ gf5 31.Qe2 Be8 32.Ne6 b2 33.Rb1 a3 34.Rb2 ab2 35.Qe3 b1Q 36.Kg2 Qe4 37.Qe4–+ fe4 (37...fe4 38.Ng5 Ra2 39.Kh3 Bg6–+) 0–1. egomi (1625) – amator64 (1755), kurnik, 2011.

8.Bd3 Ng6

9.0–0 Be7 10.Na3 0–0 11.Re1 a6 12.h4 (12.Nc2!?+=) 12...Bh4 13.Re3 (better is 13.Nh4 Qh4 14.Re3–/+) 13...f5?? (better is 13...Be7–+) 14.Nh4= Nh4 15.Rh3 Ng6 16.Qh5 Kf7 17.Bg5 Nce7 18.Nb5! Rh8 19.Nd6 Kg8 20.Rb1?? Qd7= 21.g4 b5 22.gf5 Nf5 23.Bf5 ef5 24.Rf3 f4–+ 25.Nc8 Rc8 26.Qh2?? Qg4 27.Qg2 Qg2 28.Kg2 h6 29.Bf4 Nh4 30.Kg3 Nf3 31.Kf3 Rc3 32.Be3 Kf7 33.Ra1 Ra8 34.Kg4 b4 35.Ra5 Ke6 36.Bh6 gh6 37.f4 b3 38.f5–+ Ke7 39.Rd5 b2 40.f6 Kf8 (40...Kf8 41.Rc5 Rc5 42.dc5 b1Q–+) 0–1. Thomsson,Hakan (1740) – Doyle,Philip (1680), IBCA–ol blind, 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 Nge7)

9.0–0 Be7 10.Qd2 0–0 11.Na3 Bd7 12.Nc2 Rc8 13.Ba3 a6 14.Rfb1 Qc7 15.Ne3 Ba3 16.Ra3 Na7 17.Nd1 Bb5 18.Ne1 Bd3 19.Nd3 Nb5 20.Rab3 Qa5 21.R3b2 Rc7 (21...Nc3?! 22.Nc5 (worse is 22.Rb7 Qa3–/+) 22...Rc5 23.dc5=) 22.Ra2 Qb6 23.Nc5 Qc6 24.g3? (better is 24.Qe3+=) 24...Ne5!–+ 25.Qe3 (25.de5 Qc5) 25...Nc4 26.Qd3 e5 27.Ne3 (27.Raa1–+) 27...e4 28.Qc2 Ne3 (better is 28...Nca3 29.Qb3 Nb1 30.Nd5 N1c3 31.Nc7 Qc7–+) 29.fe3 Nd6 30.Qe2 Nc4 31.Kg2 a5 32.h3 b6 33.Na4 Qh6 34.h4 Ne3 35.Kh2 Rc6 36.Rb6 Rb6 37.Nb6 Qb6 38.Qe3 Rc8 39.Qg5 Qb5 40.Qd2 a4 41.Qc2 Ra8 42.Kh3 a3 43.Qc1 Qb3 44.Qd2 h6 45.h5 e3! (45...e3 46.Qe2 Re8–+) 0–1. Virgus,Andrei – Lapidus,Mark (1840), Baltic Sea Chess Stars, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7 8.Bd3 Ng6)

9.0–0 Be7 10.Bg6 hg6 11.Ba3 Bd7 12.Qd2 Ba3 13.Na3 Ne7 14.Ng5 Nf5 15.f4 Qe7 16.Nc2 a6 17.Nb4 Bb5 18.Rfe1 Bc4 19.Nc2 Qc7 20.Reb1 Qd7 21.Na3 b5 22.Nc2 0–0 23.Ne3 f6 24.Nf3 Nh6 25.Qf2 Bd3 26.Rd1 Be4 27.Nd2 Bf5 28.Qg3 Qf7 29.Nb3 Rfc8 30.Nc5 a5 31.Qf3 fe5 32.fe5 b4 33.c4 Be4 34.Qe2 Nf5 35.Rf1?? (35.Ne4 de4 36.c5 Rd8+=) 35...Qe8 (35...Nd4 36.Qd2 Qa7 37.Ra5 Qa5 38.Ne4–+) 36.Nf5 gf5 37.Rfc1 Qg6 38.Ra2 dc4 39.Ne4 fe4 40.Rc4 Rc4 41.Qc4 e3 42.Ra1 Qe8 43.Rc1 Qd7 44.Qd3 Rc8 45.Rc8 Qc8–+ 46.Qe3 Qc6 47.Qg5? Qd7 48.Qd2 b3 49.Qa5?? Qd4 50.Kf1 b2 (50...b2 51.Qa8 Kh7–+) 0–1. Vetoshko,Volodymyr – Choba,Yulia (1830), Rodatychi op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7 8.Bd3 Ng6)

9.Ba3 Ba3 10.Na3+= 0–0 11.h4 Nf4 12.Bb1 (12.0–0!?=) 12...Ng2+= 13.Kf1 Nf4 14.Qc2 g6 15.Qd2 Nh5 16.Qh6 f5 17.Rg1 Rf7 18.Qh5 Qa5 19.Rg2?? (better is 19.Nc2Qc3 20.Rg3=) 19...Rg7–+ 20.Qg5 (20.Qh6 Qc3 21.h5 Qf3–+ (21...Qa1?! is clearly weaker 22.hg6 hg6 23.Rh2=)) 20...Qc3 21.Nc2 Qf3 22.Ne3? Bd7 23.Bd3 Nd4 24.Rg3 Qh1 25.Rg1 Qh3 26.Rg2 Nf3 27.Qf4 Nh4 28.Qd4 Ng2 29.Ng2 Qh1 30.Ke2 Qg2 31.Ra7 Ra7 32.Qa7 h6 33.Qb7 Kh7 0–1. Isaev,Evgeny Yurievich – Blinkov,Pavel (2170), RUS–ch U14 Smolensk, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7)

9.Ba3 Be7!? =.

9.Na3 Be7 =.

9.h4 Be7 10.h5 Nf8 11.Ba3 Bd7 12.h6 g6 13.Nh2 Qb6 14.Ng4 0–0–0 (better is 14...Bg5!?=) 15.0–0 Kb8 16.Qf3 Be8?? (better is 16...g5+–) 17.Be7 Ne7 18.Qf6 Nf5 19.Qh8 Bb5 20.Bb5 (20.Bb5 Qb5 21.Re1+–) 1–0. Surtees,Michael (2175) – Grassie,Duncan (2105), Blackpool op, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 Nge7 8.Bd3 Ng6)

9.h4 Be7 10.h5 Nf8 11.Na3 a6 12.Nc2 Na5 13.Ne3 b5 14.Ba3 Ba3 15.Ra3 Bb7 16.Nd2 Nc4 17.Bc4 dc4 18.Qg4 Qe7 19.Ra1 f5 20.ef6 gf6 (20...Qf6?! 21.Ne4 Qe7 22.Nd6 Kd8 23.Qf4+=) 21.0–0 0–0–0 22.Rfb1 Nd7 23.Qe2 Qd6 24.f3 Rhg8 25.Ne4 Qc7 26.Rb4 f5 27.Nd2 Nb8 (27...Rg5 28.Ndc4 Rh5 29.Nf1–/+) 28.Rab1 Nc6 29.R4b2 Na5 30.Nc2 Qd6 31.Nb4 Rg7 32.Ra2 Nb3?? (better is 32...Nc6 33.Nc6 Qc6–/+) 33.Nc4!+/– (33.Nb3?! cb3 34.Rb3 Rdg8=) 33...bc4 34.Qc4 Rc7 35.Qb3 e5 36.de5 Qb6 37.Kh1 a5 38.Nc2?? (better is 38.Rba1 Rc5 39.Qf7+–) 38...Qb3 (better is 38...Rd1! 39.Rd1 Qb3–+) 39.Rb3+= Bd5 40.Nd4 Bb3 41.Nb3 Rc3 42.Na5 Kc7 43.Kh2 Rd5 44.Ra4 Kb6 45.Nc4 Kb5 46.Nb2 Rc2 47.Ra8 Rdd2 48.Rb8 Kc6 49.Rc8 Kd7 50.Rc2= Rc2 51.Nd3 Ke6 52.f4 Rc3 53.Ne1 Kd5 54.g3 Ke4–/+ 55.Ng2 Kf3 56.Kh3 Kf2 57.e6?? Rg3 58.Kh4 Kg2 59.h6–+ Rg8 60.e7 Kf3 (60...Kf3 61.e8R Re8 62.Kg5 Rf8 63.Kh5 Kf4 64.Kh4 Rc8 65.Kh3 Rc2 66.Kh4 Rh2) 0–1. Sviridov,Alexander (2295) – Doronin,Maxim, RUS–ch U16 Kazan, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 Nge7 8.Bd3 Ng6)

9.h4 Be7 10.h5 Nf8 11.Na3 a6 12.Bd2 Nd7 13.Qc2 h6 14.Rh3 Nb6 15.Rg3 Bf8 16.Bc1 Bd7 17.Nb1 Rc8 18.Qd2 Nc4 19.Bc4 dc4 20.Ba3 Na5 21.Qb2 Nb3 22.Ra2 Bc6 23.Bf8 Kf8 24.Nbd2 Nd2 25.Kd2 Qe7 26.Qb6 Rg8 27.Qb1 Rc7 28.Ke3 Rh8 29.Rg4 Bd5 30.Nd2 Qe8 31.f3 Qc6 32.Ne4 Be4 33.fe4 Rg8 34.Qb4 Ke8 35.Ra5 b5 36.Qa3 Ra7 37.d5? ed5–/+ 38.ed5 Qd5 39.Rd4 Qe6?? 40.Qc5= Re7?? 41.Qb5+– Kf8 42.Qb8 Re8+/– 43.Qd6 Qd6 44.Rd6 f6 45.Rda6 fe5 46.Ke4 Kf7 47.Ra7 Kf6= 48.Rc7 Kg5 49.Rc4 Kh5 50.Re5 g5 51.Rc6 Re5 52.Ke5 Re8 53.Kf5 Rf8 54.Ke4 Kg4 55.Rh6 Rc8 56.Kd4 Kg3 57.c4 Rd8 58.Kc3 Rc8 59.Kd4 Rd8 60.Ke4 Rc8 61.Kd5 Rd8 62.Rd6 Rf8 63.c5 Rf5 64.Kd4 Kg2? 65.c6+– g4 66.c7 g3 67.c8Q Rf2 68.Rg6 Rf3 69.Qc2 Rf2 70.Qe4 Kh2 71.Qh4 (71.Qh4 Kg2 72.Qg3 Kf1 73.Qg1 Ke2 74.Re6 Kd2 75.Qf2 Kd1 76.Re1; 71.Rh6 Kg1 72.Rh1) 1–0. Vermeulen,Bram – Delers,Raphael, BEL–ch U16 Belgium, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7 8.Bd3 Ng6)

9.h4 Be7 10.h5 Nf8 11.Na3 Nd7 12.Qc2 h6 13.g4 Nb6 14.Rg1 Ba3 (better is 14...Bd7!?+=) 15.Ba3= Na5 16.g5 Nac4 17.Bc5 Qc7 18.g6 Bd7?? (18...fg6 19.Bc4 Nc4 20.Qg6 Qf7 21.Qg7 Qg7 22.Rg7 b6+–) 19.gf7+– (19.gf7 Kd8 20.Rg7+–) 1–0. Siriaev,A – Leis,H, corr EUR/M, 1981. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nge7 8.Bd3 Ng6)

7.c3 f5

8.Ba3 Ba3 9.Ra3 Nge7 +=.

8.Bd3 a6 9.g4 (9.0–0!?=) 9...Nge7+= 10.Na3 (10.gf5 Nf5 11.Rg1 b5–/+) 10...Rb8 (10...fg4!? 11.Nd2 h5–/+) 11.Nc2 g6 12.Ne3 Bg7 13.h4 h6 14.Rg1 0–0 15.gf5 ef5 16.Ng2 Kh7 17.h5 g5 18.Bg5 hg5 19.Ng5 Kh8 20.h6 Bh6 (better is 20...Be5!? 21.de5 Ne5=) 21.Qh5+/– Ng8 22.Nh4 Nce7 23.Nf7 Rf7 24.Qf7 Qf8 (24...Ra8!?+/–) 25.Rg8!+– Qg8 (25...Ng8 26.Ng6#; 25...Qg8 26.Qf6 (26.Qe7)) 26.Qe7 Bg5 27.Qc7 Bh4 28.Qb8 Qg1 29.Kd2 Qa1? (29...Qf2 30.Kc1 Qg1 31.Kb2 Qg8+–) 30.Qc8 Kg7 31.Qb7 (31.Qf5 Qb2 32.Bc2 Bf2 33.Qh7 Kf8+–) 31...Kg6 32.Qa6 (better is 32.Qc6 Kg7 33.Qd7 Kg8 34.Qe6 Kg7 35.Qf5 Bf2 36.Qf2 Qb2 37.Bc2 Qb6+–) 32...Qa6 33.Ba6 Bf2 34.Bb7 f4 35.Bd5 Kf5 36.Kd3 Bh4 37.c4 Bd8 38.c5 Ba5 39.Kc4 1–0. Djurhuus,Rune (2530) – Fossan,Petter (2330), NOR–chT Norway, 1997. (=1.e4 c5 2.Nf3 e6 3.b4 cb4+= 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 f5)

8.Bd3 Bd7 9.0–0 Nge7 10.h4 (10.Na3 a6=) 10...Nc8 11.g4 (11.Bg5 Be7+=) 11...Be7 12.gf5 ef5 13.Ng5 Bg5 (13...0–0!?–/+) 14.Bg5+= N8e7 15.Qh5 Kf8 (15...g6 16.Qh6+=) 16.Na3= a6 17.Kh1 Be6 18.Nc2 Qe8 19.Qf3 Qf7 20.Rfb1 Ng6 21.h5 (21.Bb5!?+=) 21...Nge5!–/+ 22.de5 Ne5 23.Qe2? Nd3–+ 24.Be3 f4 25.Qd3 Qh5 26.Kg1 Qg5 27.Kf1 fe3 28.Ne3 h5 29.Rb7 Rh6 30.Qd4 Rf6 31.Rab1 Re8 32.Rb8 Bh3 33.Ke2 Qg4 34.Qg4 Bg4 35.Ke1 Bf3 36.Kd2 h4 37.Re8 Ke8 38.Rb8 Kf7 39.Rb7 Kg6 40.Nf1 Bg2 41.Ke1 Re6 (41...Re6 42.Ne3 h3–+) 0–1. Augustin,Josef – Plachetka,Jan, CSR–ch Jablonec, 1962. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3)

8.Bd3 Bd7 9.g4 Nge7+= 10.gf5 Nf5 11.Ng5 Nce7 12.Na3 h6 13.Nh3 Qc7 14.Nb5 Bb5 15.Bb5 Kf7 16.Bd2 g6 17.Rg1 a6 18.Bd3 Rg8 19.Nf4 Qc6 20.Qf3 b5 21.Rb1 Rb8 22.Qh3 Rb7 23.Kf1 Ke8 24.Kg2 g5 25.Nh5 Kd8 26.Kh1 Rg6 27.f4 g4 28.Rg4 Rg4 29.Qg4 b4 30.cb4+/– Qb6 31.Qg1 Rc7 32.Ra1 Qd4 33.Qd4 Nd4 34.Ra6 Nf3 35.Be3 Rc3 36.Bb6 Kc8 37.Be2 Kb7? 38.Bc5+– Nh4 39.Kg1 Rc2 40.Kf1 Nef5 41.Bf8 Nd4? 42.Ra7! Ka7 43.Bc5 Rc5 44.bc5 Nhf5 45.Ng3 Ng7 46.Bd1+/– Ka6 47.Ba4 Ka5 48.Bd7 Nb3 49.f5 Nf5 50.Nf5 Nc5 51.Be6 Ne6 52.Nh6 Kb4 53.Ng4 Kc4 54.h4 Ng7 55.Kf2 d4 56.Kf3 Kd5 57.Kf4 d3 58.Ne3 Kd4 59.Nf1 Kd5 60.Nd2 Kd4 61.Nf3 Kd5 62.Ke3 Nf5 63.Kf4 d2 64.Nd2 ½–½. Mortensen,Erling (2460) – Karlsson,Lars (2550), Copenhagen, 1985. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

8.Bd3 Bd7 9.h3 g6 10.g4 (10.0–0 a2 11.Ra2 a6=) 10...Nh6 11.Na3 a6 12.Bg5 Qc8 13.Bf6 Rg8 14.Qd2 Nf7 15.0–0 b5 16.gf5 (16.Nc2 fg4 17.hg4 Bh6+=) 16...gf5–/+ 17.Kh2 Bh6 18.Rg1 Ne7 19.Qb2 Ng6 20.h4 Bc6 (better is 20...Bf4 21.Kh1 Nd8+=) 21.h5+= Ne7 (better is 21...Bf4 22.Kh3 Nfh8+=) 22.Nc2?? (better is 22.Qb4 Bf4 23.Kh3+–) 22...Qc7 (22...Rg1 23.Rg1 Qc7 24.Ng5 Ng5 25.Bg5–/+) 23.Nb4 Bb7 24.Na6 Ra6 25.Bb5+= Rc6 26.Ra7 Rg1? 27.Bc6+– Nc6 28.Rb7 (28.Rb7 Bc1 29.Rc7 Bb2 30.Kg1+– (worse is 30.Rc6 Kd7 31.Rb6 Rc1+–)) 1–0. Shashin,Boris S – Naglis,Boris, Moscow, 1970. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

8.Bd3 Be7 9.Ba3 Nh6 10.Be7 Qe7 11.Na3 0–0 12.h4 Nf7 13.Qd2 Na5 14.Qc2 h5 15.Rh3 g6 16.Rg3 Kg7 17.Ng5 Bd7 18.f4 Nh6 19.Nb5 Bb5 20.Ra5 Bd3 21.Qd3 Rfc8 22.Qb5 Rc6 23.Rd3 Nf7 24.Nf3 a6 25.Qb2 Rac8 26.g3 Qc7 27.Ra3 Rb6 28.Qc2 Rb5 29.Nd2 Nh6 30.Nb3 Ng4 31.Ke2 Qb6 32.Nd2 Rb2 33.Qa4 Rc6 34.Rb3 Qb3 35.Qb3 Rb3 36.Nb3 b6 37.Rf3 Kf7 38.Kd3 Ke7 39.Na1 Kd7 40.Nc2 Rc4 41.Ne3 Ne3 42.Re3 Ra4 43.Kc2 Ra1 44.Kb2 Rg1 45.Kb3 b5 46.Ka3 Kc6 47.Kb3 Kb6 48.Ka3 a5 49.Rd3 a4 50.Ka2 Ka5 51.Rf3 Rd1 52.Ka3 (52.Kb2–+) 52...Rb1 53.Ka2 Rb3 54.Re3 Kb6 55.Rd3 b4 56.Re3 Rc3 57.Re2 Kb5 58.Rg2 Kc4 59.Rd2 b3 60.Kb1 a3 61.Rd1 0–1. Vera Leon,Ely – Sequeda,Pablo, Barquisimeto Preolimpic, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 f5)

8.Bd3 Be7 9.Na3 a6 10.Bd2 b5 (better is 10...Ra7!?+=) 11.Nb5+= Bd7 (11...ab5 12.Ra8) 12.Na3 g5? (better is 12...Qc7+/–) 13.Ng5!+– h5 (13...Bg5 14.Qh5) 14.Nh3 (14.h4 Qc8+–) 14...h4 15.0–0 Bc8 16.Nc2 Bb7 17.Nf4 Qc8 18.Ng6 Rh7 19.h3 Kd7 20.Ne3 Qe8 (20...Kd8 21.c4 dc4 22.Ne7 Ke7 23.Nc4 Nd4 24.Bb4 Kd8 25.Bf5+–) 21.Ne7 (21.Nf4 Rh6 22.Ned5 Bd8+–) 21...Nge7 22.Qc2 (22.Ng4 Ng8+–) 22...Rf7 (22...Rg7 23.Rfb1 Ra7 24.Rb2+–) 23.Rfb1 (23.c4 Qf8+–) 23...Ra7 24.Rb6 Nc8 25.Rb3 Qg8 26.Qb2 Ke8 27.c4 dc4 28.Bc4 Rg7 29.Bf1 Nd8 30.Bb4 Bf3 31.Bc5 f4 32.Ng4 Bg4 33.hg4 Rg4 34.Ba7 Na7 35.Ra6 Nac6 36.Rf3 Qg6 37.Qc3 Qe4 38.Ra4 Ne5 39.Bb5 Nec6 40.d5! Qd5?! 41.Bc6 Nc6 42.Raf4 Qd1 43.Kh2 Qd6 44.g3 hg3 45.fg3 Rf4 46.Rf4 e5 47.Rf2 Ke7 48.Qf3 Qh6 49.Kg2 Nd8 50.Qa3 Qd6 51.Qd6 Kd6 52.Rf5 Ne6 53.Kf2 Nd4 54.Rf6 Kd5 55.Ke3 Nc2 56.Kd3 Nb4 57.Kc3 Na2 58.Kd2 Nb4 59.g4 (59.g4 Kc5 60.g5+–) 1–0. Villumsen,Gert – Kotsch,Gernot, ICCF World Cup8–9 prel–170, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 Nc6 6.d4 ba3 7.c3 f5)

8.Bd3 Be7 9.h4 Qa5 10.Qb3 Nh6 11.Bh6 gh6 12.Na3 Rg8 13.g3 Rg4 14.Ke2 a6 15.Nc2 Qd8 16.Ne3 Rg7 17.Rhd1 Kf8 18.Kf1 b5 19.Qa2 Rb8 20.Ng2 Qe8 21.Nf4 Qf7 22.Nd2 Rg4 23.Be2 Rg8 24.Bh5 Qg7 (better is 24...Rg6!?+=) 25.Qa6+/– (25.Qa6 Nd8 26.Qa5+–) 1–0. Proettel,Sven (2110) – Rivinius,Otto (1870), Duisburg op, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 ba3 7.c3 f5)

8.Bd3 Nge7 9.Na3 Bd7 10.Nc2 Ng6 11.g4 Nce7 12.h3 a6 13.Ng5 Nh4 14.Ne6 Be6 15.Bg5 Ng2 16.Kf1 Qd7 17.Kg2 fg4 18.hg4 Bg4 19.f3 Bf5 20.Ne3 Bd3 21.Qd3 Rc8 22.Rac1 Qe6 23.Rh7 Rh7 24.Qh7 g6 25.Ng4 Qf5 (better is 25...Kd8!?+=) 26.Be7+/– Be7 27.Qg8 Kd7 28.Qd5 Kc7 29.Qe4 Rg8 30.d5 Bg5 31.Rb1 b5 32.d6 Kd7 33.Qb7 Ke6 34.Rd1 Qc2 35.Nf2 Be3?? (35...Qa2 36.Qh7 Ke5+–) 36.Qe7 Kf5 37.Qf6 1–0. Zherebukh,Yaroslav – Seletsky,Grigory (2310), UKR–ch sf Alushta, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f5)

8.ef6 Nf6 9.Bd3 Be7 10.0–0 0–0 11.Re1 Bd7 12.Na3 a6 13.Nc2 Qc7 14.Ne5 Ne5 15.Bf4 (15.de5 Ne8–/+) 15...Nf3 16.Qf3 (16.Qf3 Bd6 Combination; 16.gf3 Qf4 Discovered attack) 16...Bd6 17.Bd6 Qd6 18.Re5 Rac8 19.Qh3 The backward pawn on e6 becomes a target 19...g6 20.Ra3 Rf7 (20...Qb6!?–/+) 21.Qg3 Kg7 22.h4 Rcf8 23.f4 Ne4 24.Be4 de4 25.h5 Rf4 26.Rb3 b5 27.Ne3 R4f6 28.Qh4 Rf4 29.Qg5?? Be8 30.hg6 Bg6 31.Rb1 Kh8 32.Ra1 R4f7 33.Qg4 Bf5 34.Qh4 Qc6 35.Rc5 Qd6 36.Rf1 Bg6 37.Ra1 Rf4 38.Qh6 R4f7 39.Ng4 Qg3 40.Ne5 (40.Ne5 Rf5 41.Ng6 Qg6 42.Qg6 hg6 43.Ra6 Rc5 44.dc5–/+). Vergara,Pablo – Liebert,Heinz (2400), Tel Aviv ol (Men) fin–B, 1964. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3)

8.h3 a6 9.Na3 Ba3 10.Ba3 +=.

8.h3 Nh6 9.Bd3 (9.Bh6!? gh6 10.Na3=) 9...Nf7+= 10.g4 (10.Ba3 Be7–/+) 10...Be7 (10...a6 11.Na3 Qc7 12.Nb5–/+) 11.gf5 ef5 12.h4 (12.Na3 0–0–/+) 12...0–0 (12...a6 13.Na3 Qd7 14.Rg1+=) 13.Ba3 (13.Na3 Kh8–/+) 13...Ba3 (13...a6 14.Bc1+=) 14.Ra3 (14.Na3 Be6–/+) 14...Qe7 (14...a6 15.Ra2+=) 15.Ra2 (15.Rg1 b6–/+) 15...Nd6 (15...a6 16.Rg1+=) 16.Ng5 (16.Nfd2 Re8–/+) 16...Ne4 (16...h6 17.Nf3–/+) 17.f4 (17.Qb3 Ng5 18.hg5 g6+=) 17...h6–/+ 18.Rah2 (18.Nf3 a5–/+) 18...Rb8 (better is 18...b6!?–/+) 19.Qb3+= Be6 (19...Ng5 20.hg5 hg5 21.Qd5 Be6 22.Qf3+–) 20.Ne6 Qe6 21.Rg2 Kh8 22.h5 Ne7 23.Rhg1 Rg8 24.Nd2 Qc6 Black threatens to win material: Qc6xc3 25.Nb1 b5 26.Qb4 Qc7 27.Ra2?? further deteriorates the position 27...Nc6–+ 28.Qb2 b4 29.Be4 fe4 30.Qd2 bc3 31.Nc3 Nb4 32.Nd1 Na2 33.Qa2 Qc1 34.f5 Rb1 35.Qd2 a5! Mate attack 36.Rg3 Qd2 37.Kd2 a4 38.Nc3 Rb4 39.Ne2 Rc8 40.Ra3 Kg8 41.Ra2 Kf7 42.Nf4 Rd4 43.Ke3 Rcc4 44.Rg2 Rd1 45.e6 Kf8 46.Rb2 Rdc1 47.Nd5–/+ a3 48.Ra2?? leading to a quick end Ra4 49.Nb6 Ra6 50.Nd7 Ke7 0–1. Bespalov,Alexey (2325) – Kerzhner,Stanislav (2245), RUS–ch Schools, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

8.Bd3 Nh6

9.0–0 Nf7 10.Ba3 Ba3 11.Na3 g5 12.h3 (12.Nc2 0–0=) 12...0–0 13.Nb5 a6 14.Qd2? (14.Qc2 h6+=) 14...Kh8 (better is 14...Na5 15.Nd6 Nd6 16.Ra5 Ne4–/+) 15.Qe2 Rg8 16.Rfe1 Rb8 17.Na3 Ne7 18.g4 Ng6 19.Reb1 (19.gf5!? Nf4 20.Qe3+=) 19...Nf4–/+ 20.Qf1 b5 21.Bb5? (better is 21.Nh2–/+) 21...ab5–+ (21...Rb5?! 22.Nb5 ab5 23.Rb5+=) 22.Nb5 Bd7 23.Nd6 Be8 (better is 23...Nd6 24.ed6 Rb1 25.Rb1 Be8–+) 24.Ra7?? (24.Nb7 Qc8 25.Nc5–+) 24...Nd6 25.ed6 Qd6 (25...Nh3 26.Qh3 Rb1 27.Kg2–+) 26.Ne5 (26.Rbb7 Rb7 27.Rb7 Qc6–+) 26...Rg7 (26...Nh3 27.Kg2 Nf4 28.Kh2–+) 27.Rba1 (27.Raa1 Rb1 28.Rb1 Ra7–+) 27...Ra7 28.Ra7 Qb6 29.Re7 Qb2 30.Qe1 Nh3 31.Kh1 (31.Kf1 Kg8 32.Nd3–+) 31...Nf2 32.Kg1 Nh3 33.Kf1 Nf4 (33...Nf4 34.Re8 Re8–+) 0–1. Brookfield,Toby (1760) – Al Huwar,Jasem (2230), Dresden ol (Men), 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 f5)

9.Na3 Be7 10.Nb5 (10.Bh6 gh6 11.0–0 Rg8=) 10...Nf7+= 11.h3 a6 12.g4 0–0 13.gf5 ef5 14.h4 Be6 15.Na3 b5 16.Nc2 b4 (16...Qc8 17.Bf4–/+) 17.cb4 Nb4 18.Ne3 (18.Nb4!? Bb4 19.Bd2–/+) 18...Qc8 19.Kf1 f4 20.Ng2 Nd3 21.Qd3 Bf5 22.Qb3 Rb8 23.Qd1 Bc2 24.Qe1 Be4 25.Qd1 Qc3 26.e6 Qa1 27.ef7 Kf7 28.Nd2 Ba3 (28...Ba3 29.Ne4 de4 30.Nf4 Qc1 31.Qc1 Bc1–+) 0–1. Cuartas,Carlos Enrique (2395) – Jansa,Vlastimil (2535), Nice ol (Men) qual–F, 1974. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3)

9.Na3 Nf7 10.h4 Be7 11.Nc2 Bd7 12.Ne3 a6 13.g4 fg4 14.Ng4 Qc7 15.Qc2 0–0–0 (15...Rc8!? 16.Ne3 Na5=) 16.Ne3 (worse is 16.Bh7 Rh7 17.Qh7 Nce5 18.Nge5 Qc3 19.Kf1 Ne5 20.de5 Rf8–/+) 16...Kb8 (16...Rdf8 17.h5= (worse is 17.Bh7 Nfe5 18.Ne5 Ne5–/+)) 17.Bd2 (17.Bh7 Rh7 18.Qh7 Nce5 19.Ne5 Qc3 20.Ke2 Bb5 21.Nd3 Qa1 22.Qg7 Qc3–+) 17...Rc8 (17...g6+=) 18.0–0 (18.Bh7!? Rhf8 19.Rg1+/–) 18...Na5 (18...g5!?=) 19.Rfb1+= (worse is 19.Bh7 Bb5 20.Rfb1 Be2+=) 19...Ka7 20.Qb2 Bc6 21.Qa2 b6 22.Ng2?? (better is 22.c4 dc4 23.Ba5 ba5 24.Qc4+–) 22...Bb7= 23.Qc2 Nc4 24.Bc1 g6 25.Bf1 Qc6 26.Ra2 Rhg8 27.Nfe1 h6 28.Nd3 g5 29.h5 g4 30.Ngf4 Ng5 31.Ng6 Nf3 32.Kh1 Qe8 33.Ndf4 Bg5 34.Qb3 Rc6 35.Bd3 Qd8 36.Ng2? Bc1–+ 37.Rc1 Qg5 38.N6f4 Rf8 39.Bg6 Rf4 40.Rca1 a5 41.Qb5 Rf8 42.Qb4 Rg8 43.Qb1 Nce5! 44.de5 Qe5 (44...Qe5 45.Qg1 Rg6–+) 0–1. Storey,Ch (2265) – Lock,G (2230), Jessie Gilbert Celebration Int, Coulsdo, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

9.Rg1 Be7 10.Bh6= gh6 11.g4 (11.Na3 Rg8=) 11...fg4 12.Rg4 Qa5 13.Qb3 Qb6 14.Qc2 Qb2 15.Qb2 ab2 16.Ra2 Bd7 (16...a5 17.Rb2 a4 18.Nbd2+=) 17.Rb2= 0–0–0 18.Nbd2 Rdg8 19.Rg8 Rg8 20.Bh7 Rf8 21.Ng1 b5 22.Ne2 b4 23.Rc2 bc3 24.Rc3 Bb4 25.Rh3 Na5 26.Nc3 (better is 26.Bd3=) 26...Rf4–/+ 27.Rd3 Rg4 28.Na2 Bd2 29.Rd2 Nc4 30.Rd1 Bb5 (30...Ba4 31.Rb1 Rd4 32.Nc3 Ne5 33.Ra1–+) 31.Rc1 (better is 31.Nc3!? Rg1 32.Ke2 Nb2 33.Nb5 Rd1 34.Na7 Kd7 35.Nb5–+) 31...Rg1 32.Ke2 Rc1 33.Nc1 Ne5 34.Ke3 Ng4 35.Kf3 Nh2 36.Kf4 a5 37.Bg8 Kd7 38.Nb3 a4 39.Nc5 Kd6 40.Be6 a3 (40...a3 41.Bf5 Bc4–+) 0–1. Djurhuus,Rune – Hellsten,Johan, It (cat.10), Asker (Norway), 1997. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 f5 8.Bd3 Nh6)

9.Rg1 Nf7 10.g4 +=.

9.Bh6 gh6 10.Na3 Ba3 11.Ra3 Qe7 12.Ra1 0–0 13.g3 Bd7 14.Nh4 Rfc8 15.0–0 Nd8 16.Qd2 Nf7 17.f4 Rc7 18.Rfc1 a6 19.Ng2 Rac8 20.Ne3 Qd8 21.g4 Qh4 22.gf5 Qf4 23.Rf1 Qh4 24.Kh1 Kh8 25.fe6 Be6 26.Rf6 Ng5 27.Ng2= Qh3 28.Raf1 Rc3 29.Rf8?? Rf8–/+ 30.Rf8 Kg7 31.Qf4 Bf7 32.Rb8 Qf3 33.Rb7?? Rd3–+ 34.Qf3 Nf3 35.Nf4 Rd2 36.Ne6 Kg6 37.Nf4–+ Kg5 38.Nh3 Kg4 39.Rb2 Rb2 40.Nf2 Rf2 41.h3 Kg3 (41...Kg3 42.e6 Rf1#; 41...Kh3 42.e6 Rf1#) 0–1. Bosch,Jeroen (2370) – Peelen,Piet (2390), Amstelveen, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

7.c3 f6

8.Ba3 Nh6 9.Bf8 Rf8 10.Bd3 f5 (10...fe5 11.de5 Ng4 12.0–0+=) 11.h4 Kf7 12.Na3 Kg8 13.Ng5 Bd7 14.Nb5 a6 15.Nd6 b5 16.g4 (16.0–0+=) 16...b4?? (better is 16...Ng4 17.Rg1 Qc7 18.Rg4 fg4 19.Bh7 Kh8+=) 17.gf5+/– ef5 18.Qb3 bc3 19.Qd5 (19.Qc3?! Qb6 20.Nf3 a5=) 19...Kh8 20.Bc4 Ne7 21.Ndf7 Nf7 22.Nf7 Rf7 23.Qf7 Bb5 24.Rg1 Ng6 25.Bb5 ab5 26.Ke2 Nf4 27.Kf3 Ng6 28.Qd7?? (better is 28.h5 Ra1 29.Ra1 Ne5 30.de5+–) 28...Nh4+= (28...Qd7?? 29.Ra8 Qe8 30.Re8 Nf8 31.Rf8#) 29.Ke2 Ng6?? (better is 29...g6 30.Qb5 Ng2+=) 30.Rg6! (30.Rg6 Ra2 31.Ra2 hg6 32.Qd8 Kh7 33.Qh4 Kg8 34.e6 b4 35.Ra8#) 1–0. Lanzani,Mario (2330) – Cazzaniga,Walter, Porto San Giorgio op, 1992. (=1.Nf3 e6 2.e4 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

8.Bd3 Qc7 9.0–0 Bd7 10.Re1 fe5 11.de5 g6 (11...a2 12.Ra2 a6 13.Ba3=) 12.Na3= a6 13.Nb5 Qb8 14.Nbd4 Bg7 e5 becomes the focus of attention 15.Nc6 Bc6 16.Ba3 Nh6 17.Ng5 Be5 18.Ne6 (18.Qe2 Bh2 19.Kh1+/–) 18...Kf7+= (worse is 18...Bc3 19.Nc7 Kd8 20.Re7+=) 19.f4? (better is 19.Bc1 Re8 20.Qf3 Kg8 21.Bh6 Re6 22.Bf4+=) 19...Ke6?? (19...Bc3 20.Re3 Bf6–/+ (20...Ba1 21.Qa1 Qf8 22.Nf8 Nf5 23.Qh8 g5 24.Qh7 Ng7 25.Re7 Kf8 26.Qg7#)) 20.Re5+/– Kf6 21.c4 Re8 22.cd5+– Bd7 23.Qe2 Qa7 24.Kh1 Ng4 25.Rf1 Ne5 26.fe5 Kg7 27.e6 Bb5 28.Rf7 Kg8 29.Qe5 (29.Qe5 Qg1 30.Kg1 Bd3 31.Qg7#) 1–0. Kappelt,Joerg – Braun,T, Duesseldorf–ch, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

8.Bd3 Qc7 9.0–0 fe5 10.Ne5 Ne5 11.de5 g6 12.Re1 Ne7 13.Na3 Bd7 14.Bg5 Bg7 15.Qg4 Nf5 16.Qb4 a5 17.Nb5 Bb5 18.Qb5 Kf7 19.g4 Ne7–/+ 20.Re3 Rhf8 21.c4 d4 22.Re4 Nc6 23.f4 Kg8 24.c5 h6 25.Bh4 g5!–+ 26.fg5 hg5 27.Bg3 Be5 28.Kg2 Bg3 29.hg3 e5 30.Rh1 Rf6?? 31.Rh5 Raf8 32.Qb3 Kg7?? 33.Rg5 Kh8 34.Rh5 Kg7 35.Rg5 Kh8 36.Rh5 Kg7 37.Rf4!! Rh6 38.Rg5 (38.Rg5 Rg6 39.Rg6 Kh7 40.Rg5 e4 41.Be4 Kh6 42.Rh5 Kg7 43.Rh7#) 1–0. Pudas,T (2165) – Topi Hulmi,T (2280), ch–FIN Helsinki FIN, 2006.

8.Bd3 Qc7 9.Bf4 Bd7 (9...Qa5 10.Ra2=) 10.0–0 0–0–0 (better is 10...a6!?= should be considered) 11.Na3+/– a6 12.Bg3 f5 13.c4 Nge7 14.Ng5 (better is 14.Qb1 Be8 15.Nb5 ab5 16.cb5+/–) 14...Re8?? cause more grief (better is 14...Kb8+/–) 15.Nf7+– Rg8 (15...f4 16.Bf4 (16.Nh8?! fg3 17.Nf7 gh2 18.Kh1 Kb8+–) 16...g5 17.Bd2+– (worse is 17.Nh8 gf4 18.Nf7 Kb8+–)) 16.Nd6 (better is 16.Nb5 and White can celebrate victory 16...ab5 17.Ra8 Nb8 18.cb5 Nec6 19.Nd6 Kd8 20.bc6 Bc6+–) 16...Kb8 (16...Kd8 17.Nab5! an unexpected blow 17...ab5 18.Nf7 Kc8 19.Ra8 Nb8 20.cb5+–) 17.Rb1 Na5 (17...Nd8 18.Qb3 Bc6 19.h4+–) 18.c5 Ka8 19.Qd2 (19.Ba6!? might be the shorter path 19...ba6 20.Rb6 Qb6 21.cb6 Rb8 22.b7 Rb7 23.Nb7 Kb7+–) 19...Nec6 20.Rb6 Bd6 21.ed6 Qc8 22.Ra1 g5 23.Nb5! Boing! 23...ab5 24.Bb5 f4 25.Bc6 (25.Bc6 Rh8 26.Qa5 Kb8 27.Qa8) 1–0. Taeger,Winfried (2285) – Zadlo,Michael (2110), Bayern–chI Bank Hofmann 4th, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

8.Bd3 Qc7!? 9.ef6 gf6 10.Ba3 Nge7 +=.

8.Bd3 f5 9.0–0 Bd7 10.Na3 a6 11.Bg5 Be7 12.Qd2 Bg5 13.Ng5 h6 14.Nf3 Nge7 15.Rab1 0–0 16.Rb7 Na5 17.Rb2 f4 18.Rfb1 Nf5 19.Qf4 g5 20.Qg4 Be8 21.h4 Bg6 22.hg5 h5 23.Qf4 Nd6 24.Qe3 Ne4 25.c4 Nc6 26.Rb7 Rf3 27.gf3 Nd4 28.fe4 de4 29.Be4 Be4 30.Qe4 Qg5 31.Kf1 Nf5 32.c5 Rf8 33.Ke1 Qg1 34.Ke2 Ng3 35.fg3 Rf2 36.Kd3 Qg3 37.Kc4 Rf4 38.Rb8 Kg7 39.R1b7 Kh6 40.Rh8 Kg5 41.Rg8 Kh4 42.Rg3 Re4 43.Kd3 Ra4 44.Rg6 Ra3 45.Kc4 a5 46.c6 a4 47.c7 Ra1 48.Re6 a3 49.Ra6 a2 50.Kd5 Rd1 51.Ke6 a1Q 52.Ra1 Ra1 53.c8Q Ra6 54.Kf5 Ra3 55.Qc4 Kh3 56.Rb3 Rb3 57.Qb3 Kh4 58.Qg8 Kh3 59.Kf4 h4 60.Kf3 Black resigns 1–0. GriffySr (2020) – donbandzi (2025), FICS, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f6)

8.Bd3 f5 9.0–0 Nh6 10.Na3 Nf7 11.h4 (11.c4!?=) 11...Be7+= 12.g3 0–0 13.Nc2 Bd7 14.Nce1 Na5 15.Ng2 Rc8 16.Bd2 b6 17.Nf4 Qe8 18.Re1 Nh8 19.g4 Ng6 20.gf5 Nf4 21.Bf4 Rc3 22.f6 gf6 23.Bh6 Rf7 24.Qd2 Bb4?? (better is 24...Qc8 25.Qe2 Nc6–+) 25.ef6= Rf6 26.Qg5 Rg6 27.Bg6 Qg6 (worse is 27...hg6 28.Ne5 Be7 29.Qg4+/– (29.Qg6?! Qg6 30.Ng6 Bf6+=)) 28.Ne5 Qg5 29.Bg5 Bc8 30.Bd2 Rb3 31.Bb4 Rb4 32.Rec1 Bb7 33.Rc7 Rd4 34.Ra3 Rh4?? (34...Rf4 35.Rg3 Kf8 36.Rh7 Bc6 37.Rh8 Ke7 38.Ng6 Kd6 39.Nf4 Bd7+–) 35.Rg3 (35.Rg3 Rg4 36.Rg4 Kf8 37.Rf7 Ke8 38.Rg8) 1–0. Baretic,Dragoljub – Lilley,Graham, IBCA–ol blind, 1980. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

8.Bd3 f5 9.Na3 Ba3 10.Ba3 Nge7 11.Ng5 0–0 12.h4 h6 13.Nh3 Rf7 14.h5 a6 15.Nf4 b5 16.Be7 Re7 17.Bb5 Qb6 18.Ba4 Na5 ½–½. Buchenau,Frank (2260) – Becker,M, Kassel op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f6)

8.Bd3 f5 9.Na3 Nge7 10.Nb5 Ng6 11.Bg5 Qd7 12.h4 h6 13.Bc1 Be7 14.h5 Nf8 15.Ba3 b6 16.Be7 Ke7 17.Nd6 a5 18.Qe2 Na7 19.Qb2 Qc7 20.0–0 g5 21.g4 (21.Rfc1 Bb7+/–) 21...f4? (better is 21...fg4!? 22.Nh2 Nc6=) 22.Rfb1 Rb8 (22...Nc6!?+/–) 23.Ra5!+– Nc6 (23...ba5 24.Nc8) 24.Rb5 Ba6 (24...Ra8 25.Rb6 Bd7+–) 25.Qa3 Ra8 26.Rb6 Bd3 27.Qa8 Nd7 (27...Qd7 28.Rc6 Ng6 29.Nc8 Rc8 30.Rc8 Qc8 31.Qc8 Bb1 32.Qb7 Ke8 33.hg6 Bg6 34.Qc6 Ke7 35.Qd6 Kf7 36.Qd7 Kf8 37.Qe6 Bf7 38.Qd6 Kg8 39.Qh6 Be8 40.Ng5 Bh5 41.gh5 f3 42.Qg6 Kf8 43.Qf7) 28.Qh8 (28.Qh8 Qd6 29.Qg7 Ke8 30.ed6 Nb6 31.Ne5 Nd7 32.Qd7 Kf8 33.Qf7; 28.Rc6?! Ra8 29.Rc7 Bb1+–) 1–0. Pokhlebkin,Vladimir (2120) – Gur,Oleg (1940), Nizhnij Novgorod Dubinin Memorial, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 f6)

8.Bd3 g6 9.0–0 Qc7 10.Re1 f5 11.Ba3 Ba3 12.Na3 a6 13.Nb5! ab5? 14.Ra8+– Nge7 15.Bb5 0–0 16.Qd2 Kg7 17.Ng5 Qd7 18.Rea1 h6 19.Nf3 Qc7 20.Qd3 g5 21.h3 Ng6 22.Qc2 g4 23.hg4 fg4 24.Nh2?? Nd4=+ 25.Qd3 Nb5 26.Qb5 Ne5 27.Qb4 h5 28.Qd4 Kg6 29.Re1 Nc6 30.Qd3 Kg7 31.Qd4?? Kg6 32.Qd3 Kg7 33.Ra4 Bd7 34.Ra2 Qf4 35.Qe3 Qf5 36.Rb2 Bc8 37.Reb1 Na5 38.Nf1 Nc4 39.Qd4 e5 40.Qd5 Nb2 41.Rb2 Rf7 42.Rd2 Be6 43.Qd8 Bc4?? 44.Qh4?? Qf6 45.Qg3?? Qf4–/+ 46.Ne3 Qg3 47.fg3 Rc7 48.Nc4 Rc4 49.Rd7 Kf6 50.Rc7?? Kf5 51.Rc4+– b5 52.Rb4 e4 53.Rb5 Ke6 54.Rb4 e3 55.Re4 Kd5 56.Re3 Kc5 0–1. egomi (1740) – namrezy (1830), kurnik, 2011.

8.Bd3 Nh6 9.Bh6 gh6 10.Na3 Bg7 11.0–0 0–0 12.Qe2 (12.ef6 Qf6 13.Re1 Qf4=) 12...fe5+= 13.Ne5 Ne5 14.de5 Qg5 15.Rae1 Bd7 16.g3 Rac8 17.f4 Qe7 18.Nb1 Be8 (18...a5 19.Rf2+=) 19.g4 h5 20.f5 (20.gh5 Qh4) 20...Qg5 21.f6 Bh6 (21...Qg4?! 22.Qg4 hg4 23.fg7 Rf1 24.Rf1 Kg7 25.Rf6=) 22.Rf2 Kh8 (22...hg4!? 23.c4 dc4 24.Bc4 Bf7–/+) 23.Rg2+= h4 24.h3 Bg6 25.Rf2 Rf7 26.Bg6 (26.Rf3 Kg8–/+) 26...hg6 27.Qb5 Bf8 28.Kg2 Rc6 29.c4? (29.Qa5 b6 30.Qa4–/+) 29...d4?? (better is 29...dc4 30.Qa5 Rc5–+) 30.Nd2+= a6 (30...Qh6 31.Re4 Bc5 32.Nf3=) 31.Qa4 (31.Qb3 Qh6=) 31...Kg8 (31...d3!? 32.Re4 Bc5=) 32.Nf3+= Qf4 33.Nh4 Qh6 34.Nf3 Rh7 35.h4 Qf4 36.g5 (better is 36.Nh2!? Qh6 37.Nf3=) 36...d3–/+ 37.Kf1 0–1. Gabetto,Flaviano (2125) – Cazzaniga,Walter (2175), Corsica op1, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 f6)

8.ef6 Nf6 9.Bd3 Bd6 10.Ba3 Ba3 11.Na3 0–0 12.0–0 a6 13.Qc2 Qc7 14.Rfe1 h6 15.Qe2 Bd7 16.Rac1 (16.Nc2 Kh8+=) 16...Rfe8 (16...Qd6 17.Ra1+=) 17.Ne5 (17.c4 Ng4 18.Qb2 Rf8–/+) 17...Ne5 (17...Rac8 18.h3+=) 18.de5= Ne4 19.Be4 de4 20.Qe4 Qc5 (20...Rac8 21.Re3=) 21.Qd4 (21.Qb7 Bb5 22.Nb5 ab5+=) 21...Qa3 (21...Qd4 22.cd4 b5 23.Rc7+=) 22.Qd7= Qe7 23.Qd6 (23.Rcd1 Rac8 24.Qa4 Qc7=) 23...Qf7 (23...a5 24.Ra1=) 24.Re2 (24.Rcd1 a5=) 24...Rad8 25.Qb6 Kh8 (25...Rd3 26.Re3 Re3 27.Qe3=) 26.c4 Qh5 (26...Qf4 27.Qe3 Qe3 28.Re3=) 27.Rce1 0–1. Julien,Jules_Alois (2100) – Normand,Victor (1720), 10th Angers Open, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3 f6)

8.Bd3 fe5

9.de5 Bc5 10.0–0 Nge7 11.Na3 Nf5 12.Qe2 a6 13.Bb2 0–0 14.c4 Qe7 15.Rfd1? (better is 15.Nc2!?–/+) 15...Nh4–+ 16.Nh4 (16.Kh1 Nf3 17.gf3 Rf4–+) 16...Bf2 (16...Qh4?! 17.Rf1–+) 17.Qf2 (17.Kh1 Qh4 18.Rf1 Nb4–+) 17...Rf2 18.Kf2 Qh4 19.Kg1 Qg5 20.Re1 Qd2 21.Bc2 dc4 22.Rad1 Qb4 23.Bc1 Qc5 24.Kh1 b5 25.Re4 Qe7 26.Re3 Bb7 27.Rh3 g6 28.Re1 Rf8 29.Rhe3 Nd4 30.Be4 Be4 31.Re4 Nb3 32.Bh6 Qa3 33.Bf8 Qf8 34.g3 a5 35.Rf4 Qa8 36.Kg1 a4 37.Rf6 a3 38.Re6 Nd4 39.Rf6 Nf3 40.Rf3 Qf3 41.e6 Qc3 42.Re2 Kf8 43.e7 Ke8 (43...Ke8 44.Kf2 Qd4 45.Kg2 b4–+) 0–1. Lerch,Patrice – Piceu,Tom, EU–ch U16 Szombathely, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f6 8.Bd3 fe5)

9.de5 Bc5 10.Qe2 Nge7 11.0–0 b6 12.Bg5 0–0 13.Na3 Qd7 14.Nb5 Nf5 15.Be3 (15.c4 a6 16.Rfd1 Rb8 (16...ab5 17.Ra8 bc4 18.Bf5 Rf5 19.Be3–/+) 17.cd5 ed5–/+) 15...Ne3 16.fe3 g6 17.Nbd4 Qc7 18.Nc6 Qc6 19.Ng5 Qc7 20.Rf8 Bf8 21.Rf1 Bh6 (21...Qc3?? 22.Qf3 Bg7 23.Qf7 Kh8 24.Qe8 Bf8 25.Qf8) 22.Qg4 Qg7 23.Rf6 Bg5 24.Qg5 Bd7 25.h4 Rc8 26.Bg6 Kh8 (26...hg6 27.Rg6 Qg6 28.Qg6 Kh8 29.Qf6 Kg8 30.Qe7 Rc3 31.Qd7+–) 27.Qh5 Rg8 28.g4 Ba4 29.g5 Bd1 30.Qd1 hg6 31.Qf3 1–0. Moeller,Reinhold (2185) – Schwenger,Kurt (1950), desc–online.de, 2003. (=1.e4 c5 2.Nf3 e6 3.b4 cb4+= 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3 f6 8.Bd3 fe5)

9.de5 Nge7 10.0–0 Nf5 11.Nd4 Ncd4 12.cd4 Be7 13.Bf5 ef5 14.Qh5 g6 15.Qh6 Bf8 16.Qh3 Qb6 17.Nc3 (17.Qd3 Bd7 18.Na3 a5=) 17...Be6 (17...Qd4 18.Ba3 f4 19.Qf3 Ba3 20.Nd5–/+) 18.Bg5? (better is 18.Ne2!?=) 18...Qd4–/+ 19.Bf6 Bb4?? (better is 19...Rg8–/+) 20.Nb5 Qb6 21.Nd6 Bd6 22.ed6 (22.Bh8!? Be7 23.Bf6 Bf6 24.ef6+/–) 22...Rf8 23.Qh7 Qd6 24.Qb7 Rb8 25.Qg7 Qd7 26.Qg6 Qf7 27.Qf7 Kf7 28.Be5 Rb3 29.Bd6 Rc8 30.Ra3 Ra3 31.Ba3 d4 32.Ra1 a5–/+ 33.Kf1 d3 34.Bc1 Rc2 35.Be3 d2 36.Ke2 Bc4 37.Kd1 Bb3 38.Ke2 d1Q! 39.Kd1 Ra2 (39...Ra2 40.Kc1 Ra1 41.Kb2 Rh1 42.Kb3 Rh2–+) 0–1. Chuprov,Dmitry (2465) – Fingerov,Dmitry (2350), RUS Cup Qualifier, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f6 8.Bd3 fe5)

9.de5 Nge7 10.Ba3 Nf5 11.Bf8 Rf8 12.h4 h5 13.Na3 g6 14.Nb5 Qe7 15.0–0 Kf7 (15...Nh4? 16.Nh4 Qh4 17.Nc7 Kd8 18.Na8 Ne5 19.Be2+– (19.Ra7?? Ng4 20.Qg4 hg4–+)) 16.Bf5 gf5 17.Nd6 Kg7 18.Qe2 Nd8 19.Ng5 Rh8 20.Ra7! Ra7 21.Nc8 Qc5 22.Na7 Qa7 23.Qb5 b6 24.Rb1 Qc7 25.Qb6 Qe5 26.Qa7 Kg6 27.Rb8 Qe1 28.Kh2 Qe5 29.g3 Qf6 30.Rd8! Qd8 31.Qf7 Kh6 32.Qe6 Kg7 33.Qf7 Kh6 34.Ne6 Qg8 35.Qf5 Qg6 36.Qf4 Kh7 37.Ng5 Kg7 38.Qc7 Kf6 39.Qd6 Kg7 40.Qd7 Kf6 41.Qd5 Re8 42.Qd4 Ke7 43.c4 Kf8 44.Qf4 Kg8 45.c5 Rc8 46.Qc4 Kh8 47.Qd4 Qg7 48.Qd5 Rf8 49.Ne4 Qg6 50.c6 Kg7 51.c7 Kh6 52.Qd2 Kg7 53.Nd6 Qe6 54.Qc3 Kh7 55.Qc2 Kg7 56.c8Q Rc8 57.Nc8 Qe5 58.Nb6 Qf6 59.Nd5 Qe6 60.Nf4 Qe5 61.Qe2 Qd6 62.Nh5 Kh6 63.Nf4 Qd4 64.Qe6 Kh7 65.Qf5 Kh8 66.Nh5 Kg8 67.Qf6 Qg4 68.Qg7! Qg7 69.Ng7 (69.Ng7 Kh8 70.g4+–) 1–0. Kuzevanova,Evgenia (1970) – Donets,Valentina (2180), St Petersburg Rudenko Memorial (Women), 2004. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.a3 ba3 5.d4 d5 6.e5 Nc6 7.c3 f6 8.Bd3 fe5)

9.de5 Nge7 10.Ba3 g6 11.h4 Bg7 12.Qe2 Nf5 Black intends d4 13.Bc1 Qc7 14.Bf4 Bd7 15.h5 d4 (better is 15...a5!?+=) 16.g4 Nfe7 17.h6 (17.cd4 Rf8 18.Be3 Nb4+/–) 17...Bf8 18.c4 (18.Nd4 Nd4 19.cd4 Nd5+=) 18...Nb4 (18...Nc8 19.Na3–/+) 19.0–0 (better is 19.Nd4!? Qc5 20.Nb3 Nd3 21.Qd3=) 19...Nd3 20.Qd3 Nc6 21.Nbd2 Be7 22.Ne4 0–0 23.Bg3 Nb4 24.Qb3 Qc6 25.Nf6 Bf6 26.ef6 Qc5 27.Ne5 Bc6 28.g5 a5 29.Rfe1 b6 30.Rad1 Rad8 31.f4 Bb7 32.Qb1 Nc6 33.Ng6 d3 34.Kh2?? hg6–+ 35.Rd3 Kf7 36.Rb3? Nd4 37.Rb6–/+ Ba8 38.Rb7 Kg8?? 39.Qg6 (39.Qg6 Kh8 40.Qg7#) 1–0. Martens,Martin (2390) – Ricci,Marco, Hyeres op, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

9.de5 Nh6 10.Bg5 Qc7 11.0–0 Nf7 12.Bh4 (12.Bf4!?–/+) 12...Nce5 13.Ne5 Ne5 (13...Qe5 14.Bb5 Bd7 15.Bd7 Kd7 16.Qa4 Kd6 17.Bg3+–) 14.Bg3 Bd6 15.Na3 Bd7 (15...Qc3 16.Nb5 Qd3 17.Nd6 Ke7 18.Be5 Qd1 19.Rfd1+/– (19.Rad1?! Rd8 20.Nc8 Rac8+=)) 16.Nb5 Bb5 17.Bb5 Nc6 18.Qg4 0–0–0 19.Qe6 Kb8 20.Rfb1 Rhe8 21.Bd6 Qd6 22.Qg4 Re7 23.Qa4 Re6? (better is 23...Ka8=) 24.Bc6+/– Qc6 25.Qa7 Kc7 26.Qd4 Rd7 27.Qf4 Qd6 28.Qa4 Qc6 29.Qa5 Kd6?? (better is 29...b6 30.Qb4 Kd8+/–) 30.Rb6+– 1–0. Boada,Wiston (2235) – Ramos,Marcos (1720), Barquisimeto VEN, Open, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

9.de5 Nh6 10.Bh6 gh6 11.0–0 Bg7 12.Qc2? (12.Re1 0–0+=) 12...0–0 (12...Ne5 13.Ne5 Be5 14.Qd2–+) 13.Nbd2 (better is 13.Qe2!?+=) 13...Ne5–+ 14.Bh7 Kh8 15.Ne5 Be5 16.Nf3?? (better is 16.Bd3–+) 16...Rf3 17.gf3 (17.Qe2 Qf6 18.Qf3 Qf3 19.gf3 Kh7 20.Ra3–+) 17…Qg5 (17...Qg5 18.Kh1 Qf4 19.Ra3 Qh2) 0–1. Georgakopoulos,Nikolaos (2125) – Dochev,Dimitar (2370), Nikea op, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 f6 8.Bd3 fe5)

9.Ne5 Nf6 10.0–0!? =.

9.Ne5 Nf6 10.Qc2= Ne5 11.de5 Ne4 12.Be3 Qc7 13.f3 Nc5–/+ 14.Bh7 Qe5–+ 15.Kf2 Bd6 16.Qg6 Kf8?? 17.Bd4+= Nd3 18.Qd3 Qg5 19.g3 Qh6? 20.Bg6+– Qh3 21.Na3 Bg3 22.hg3 (22.hg3 Qh2 23.Rh2 Rh2 24.Ke3+–) 1–0. Mindeguia Guruceaga,J (2125) – Flores Mendoza,Jose Anton, Open Pamplona ESP, 2002.

9.Ne5 Nf6 10.Bg5 Bd6 11.f4 Qe7 12.0–0 Bd7 (12...0–0 13.Qb3+=) 13.Re1 (13.Bf6 Qf6 14.Nd7 Kd7 15.Na3 Ba3 16.Ra3 a6=) 13...0–0 14.Qc2 g6 Prevents intrusion on f5 (14...Kh8 15.Na3 Ba3 16.Bh7=) 15.Ng4 (15.Na3 Rac8 16.Qd2 a6+=) 15...Bf4 (15...Qg7 16.Bh6 Qe7 17.Bf8 Rf8+= (worse is 17...Kf8 18.Nf6 Qf6 19.Na3+/–)) 16.Nh6+/– (16.Bf6 Rf6 17.Nf6 Qf6 18.Na3 Rc8–/+; 16.Nf6 Less advisable is 16...Rf6 17.Bf6 Qf6 18.Na3 Rc8–/+) 16...Kg7 17.Bf4 Ne4 (17...Nh5 18.Be3 e5 19.de5+– (19.Na3?! Nf4+/–; 19.Ra3?! is the less attractive alternative 19...Qh4 20.Qd1 Nf4=)) 18.Be3 Qh4 (18...e5 19.de5 g5 20.Be4 de4 21.h4 gh4 22.Qe4+–) 19.Qe2 (better is 19.Qc1!? Rac8 20.Be4 de4 21.Qd2+–) 19...e5+/– 20.Be4 ed4 21.cd4 de4? (21...Qe4 22.Qb5 a6 23.Qb7 Ra7+–) 22.Qd2+– Rae8 23.Na3 Ne7 24.d5 Nf5 25.Bg5 (25.Bg5 Qg5 26.Qg5 Nh6 27.Nc4+–) 1–0. Gajewski,Grzegorz (2355) – Macak,Stefan (2210), EU–ch U16 Chalkidiki, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

9.Ne5 Qh4 10.Nc6 bc6 11.Na3 a5 +=.

9.de5 Qc7

10.0–0 Ne5 11.Ne5 Qe5 12.Re1 –/+.

10.0–0 Nh6 11.Na3 Nf7 12.Nb5 Qb8 13.Bf4 a6 (13...Nfe5?? 14.Ne5 Ne5 15.Qh5 g6 16.Qe5 (16.Be5?! gh5 17.Bb8 Rb8+=) 16...Qe5 17.Be5+–) 14.Nbd4 Bc5 (14...Nce5? 15.Ne5 Ne5 16.Re1 Nd3 17.Bb8 (worse is 17.Qd3 Qf4 18.Ne6 Be6 19.Re6 Be7–/+) 17...Ne1 18.Be5 (worse is 18.Qe1 Be7 19.Ne6 Rb8+–) 18...Ng2 19.Kg2+–) 15.Nc6 bc6 16.Nd4 Bd4 (better is 16...0–0!?=) 17.cd4+/– c5 18.dc5 Bd7 (18...Qb4 19.Qc1+/–) 19.Qg4 (19.Ba6 Qb4 20.Be3 Qe4+–) 19...Qb4 20.c6 (20.Ra6?! Ra6 21.Ba6 g5=) 20...Bc8 21.Qg3 g5 22.Be3 Qc3 23.Be2 (23.Bg5 Rg8 24.Bg6 Qc6+/–) 23...Qe5 (23...d4 24.Rac1 Qb2+–) 24.Qe5+/– Ne5 25.Bd4 Nf7 26.Bh8 Nh8 27.f4 (27.Ra3 Ng6+–) 27...Ke7 28.fg5 Nf7 29.h4 Ne5 30.Rf6 a5 31.Rh6 d4? 32.Rd1 Nc6 33.Bf3 Bd7 34.Rh7 Kd6 35.Bc6 Bc6 36.Rd4 Bd5 37.Ra4 Rb8 38.Ra5 Rb1 39.Kh2 Rb2 40.Rd5! ed5 41.Rf7 Ke6 42.Rf1 d4 43.g6 Rb7 44.h5 Rg7 45.Kg3 d3 46.Kg4 (46.Kg4 d2 47.Rd1+–) 1–0. Loskarn,Peter – Voelkel,Tobias, Ruhrgebiet VK4, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 f6 8.Bd3 fe5)

10.0–0 Nh6 11.Bh6 gh6 12.Re1 Bc5 13.Na3 0–0 14.Nb5 Qg7 15.Ra4 Bd7 16.Rh4 (16.h3 Rf3 17.Qf3+=) 16...Rf3 (better is 16...Ne5!? 17.Re5 Bf2 18.Kf2 Qe5–/+) 17.Qf3= Ne5 18.Re5 Qe5 19.Rg4 Kh8 20.Qf7 Qe1 21.Bf1 Bf2! 22.Qf2 Qf2 23.Kf2 Rf8 24.Ke1 Rf1! 25.Kf1 Bb5 26.Ke1 a5 27.Kd2 Bc4 28.Kc1 (28.Rh4!? Kg7 29.Rg4 Kf6 30.Rf4 Kg5 31.Rf7–/+) 28...e5 29.h4 e4 30.Rg3 b5 31.Kc2 h5 32.Rg5 e3 33.Rh5 e2 34.Re5 Kg7 35.g4 Kf6 36.Re8 (better is 36.Rf5 Ke6 37.Kd2–+) 36...a4 37.Kb2 (37.Kc1–+) 37...d4! 38.cd4 Be6 39.g5 Kf7 (39...Kf7 40.Kc2 e1Q 41.Re6 Ke6 42.d5 Kd5 43.Kd3 Qg3 44.Kd2 Kd4 45.Kc2 Qc3 46.Kb1 a3 47.g6 Qb2) 0–1. Pappelis,Dimitrios (1885) – Stoumbos,Konstantinos (2160), Aigialias op 1st, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 f6 8.Bd3 fe5)

10.Bb5 –/+.

10.Qe2 a6 +=.

10.Qe2 Nb4 11.Bb5= Bd7 12.Bd7 Kd7 (12...Qd7 Worse is 13.cb4 a2 14.Ra2 Bb4 15.Bd2+–) 13.Ba3 Nc6 14.0–0 Nh6 (14...Rd8!?+= must definitely be considered) 15.c4+/– d4 16.Rd1 Ke8 (16...Qb6 17.Qe4 Ke8 18.Bf8 (18.Nd4?! Nd4 19.Rd4 Nf7+/–) 18...Rf8 19.Qh7+/–) 17.Bf8 (17.Nd4!? Nd4 18.Rd4+/–) 17...Rf8 18.Na3 Qe7 19.Nb5 Kf7 20.Nfd4 Nd4 21.Rd4 Nf5 22.Rd3 Kg8 23.Rad1 Rfd8 24.Nd6 b6 25.Nf5 ef5 26.Qf3 White threatens to win material: Qf3xf5 26...Rf8 27.Qd5 Kh8 28.f4 a5 29.Qd6 Qd6 30.Rd6 A double rook endgame occured 30...Rfb8 31.Rb1 a4 32.Rdb6 Rb6 33.Rb6 a3 A strong pawn 34.Rb1 Kg8 35.Ra1 a2 36.Kf2 Kf7 37.Ke3 Ke6 38.h4 g6 39.Kd4 h6 40.Kc3 g5 41.hg5 hg5 42.fg5 Ke5 43.g6 Is this a dangerous pawn? 43...Ra7 44.g7 Deflection: a2 44...Rg7 45.Ra2 Rg3 46.Kb4 Kd6 47.Rf2 White threatens to win material: Rf2xf5 47...Kc6 48.Rf5 Rg2= 49.Rf6 Kc7 50.Kb5 Rg1 51.Rf7 Kc8 52.c5 Rg6 53.c6 Don't underestimate that pawn 53...Rg1 ½–½. Ardelean,George Catalin (2440) – Nanu,Ciprian (2410), Bucharest Supercom Cup, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

10.Qe2 Bc5 11.0–0 Nge7 12.Na3 (12.Ba3 Qb6 13.Bc5 Qc5 14.Qc2=) 12...a6 (better is 12...0–0!?+=) 13.Nb5+= Qb8 14.Be3 ab5 (14...Be3 15.Nd6 Kd7 16.Qe3+/–) 15.Bc5+/– 0–0?? (better is 15...Ra1 16.Ra1 Bd7+/–) 16.Bd6+– (16.Bb5?! Ra1 17.Ra1 Rd8+–) 16...Ra1 (16...Qa7 17.Ra7 Ra7 18.Bb5+–) 17.Ra1 (17.Bb8?! Rf1 18.Qf1 Nb8+–) 1–0. Van Wissen,Michiel E – Van Briemen,Willem Jan, NED–ch U20 Hengelo, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

10.Qe2 Bd7 11.0–0 Nge7 12.Na3 Ng6 13.Nb5 Qb8 14.c4 dc4 (14...Nge5 15.Ne5 Qe5 16.cd5 Qe2 17.Be2 ed5 18.Nc7 Kf7 19.Na8+=) 15.Bg6 hg6 16.Rd1 Qc8 (16...a6!? 17.Qc4 Qc8+/–) 17.Qc4+/– Kf7 18.Ba3 Ba3 19.Ra3 Kg8 20.Nd6 Qb8 (20...Qf8 21.Rad3 Rb8 22.Nb7+–) 21.Rad3 Rh5 22.g4 Rh3 (22...Rh7 23.Nb7! Ne5 24.Ne5 Qe5 25.Rd7 Qh2 26.Kf1+–) 23.Nf7 (better is 23.Nb7!? Ne5 24.Ne5 Rd3 25.Rd3 (25.Nd3?! Qb7 26.Nc5 Bb5+=) 25...Qe5 26.Rd7+–) 23...Be8 24.N7g5 (24.N7g5 Rh6 25.Qe6 Kh8 26.h3+–) 1–0. Rodriguez,Guillermo Daniel (2530) – Frank,Mario Alberto (2350), Copa de Maestros IV, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.d4 Nc6 7.c3 f6 8.Bd3 fe5 9.de5 Qc7)

10.Qe2 Nge7 11.0–0 Ng6 (11...Nf5 12.Na3 Be7 13.Nb5=) 12.Re1 (12.Bg6 hg6 13.Ba3 Rh5=) 12...Bc5 13.Bg6 hg6 14.Ba3 Qa5 (14...Bb6 15.Nbd2=) 15.Bc5 Qc5 (worse is 15...Qa1 16.Qc2 Qa5 17.Qg6 Kd8 18.Qg5 Ke8 19.Qg7 Qc5 20.Qh8 Qf8 21.Qf8 Kf8 22.h4+/–) 16.Na3 Bd7 (16...Qc3?? 17.Nb5 Qa1 18.Ra1+–) 17.Qd3 Ne7 18.Reb1 b6 19.Nd4 Nf5 20.Nab5 a5 21.g4 Nh4 22.Nd6 Kf8 23.Ra2 a4 24.Rb4 Kg8 25.Nb3 Qc7 26.Rf4 Kh7 27.Qg3 g5 28.Qd3 Kg8 29.Rf7 Rf8 30.Rf8 Kf8 31.Nd4 Kg8 32.Qe3 Ng6 33.Qg5 Rh6 34.Qe3 Qc5 35.f4 Rh4 36.Qg3 b5 37.Kh1 Rh7 38.f5+/– Nf8 39.Rf2 Rh8?? 40.fe6+– Ne6 41.N4f5 (41.N4f5 Kf8 42.Nh6 Ke7 43.Qh4 g5 44.Nhf5 Kd8 45.Qh8 Kc7 46.Qa8+–) 1–0. Preziuso,Toni – Monn,Paul, SUI–ch M corr, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 Nc6 6.d4 ba3 7.c3 f6 8.Bd3 fe5 9.de5 Qc7)

10.Qe2 Nh6 11.0–0 Nf7 e5 becomes the focus of attention 12.Re1 g6 13.Na3 Bc5 14.Nb5 Qd8 15.Ra4 a6 16.Nbd4 Nd4 17.Nd4 Bd7 18.Ra2 Qb6 19.Qg4 Bd4 20.cd4 Rc8 21.Rb2 Qa5 22.Qe2 Bc6 23.Bd2 Qd8 24.Bb4 Qh4 25.Bc5 Nh6 26.Rb3 Qg4 27.Qd2 Nf7 28.Bf1 Qg5 29.Qb4 Qd8 30.Rf3 Qd7 31.g3 Ng5 32.Rf4 Bb5 33.Bg2 Bd3 34.Qd2 Bc4 35.Rf6 Nf7 36.Bh3 Rc6 37.Bd6! Nd8 38.Qh6 Rd6 39.ed6 Qd6 40.Rfe6 Ne6 41.Re6 (41.Re6 Qe6 42.Be6+–; 41.Be6?! Kd8=) 1–0. Buecker,Stefan (2345) – Poldauf,Dirk (2355), GER–ch Bad Neuenahr, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

9.Ne5 Ne5

10.de5 Ne7 11.Ba3 Nc6 12.Qh5 Kd7 13.Qf7 Be7 14.Qg7 Qg8 15.Qg8 Rg8 16.Kf1 h5 17.Bb5 Ba3 18.Ra3 Kc7 19.Bc6 bc6 20.Nd2 a5 21.f4 a4 22.Kf2 Bd7 23.c4 c5 24.g3 d4 25.Rb1 Rab8 26.Rb8 Rb8 27.Ra2 Rb4 28.h3 Be8 29.g4 Bg6 30.Ra3 Kb6 31.Rf3 White prepares the advance f5 31...Rb2 32.Ke1 d3 33.f5 a3 34.Rd3 a2 35.Ra3 ef5 36.gf5 Bf5 37.Ke2 Bh3! 38.Ke3 Be6 39.Kd3 Bf5 40.Ke3 h4 41.Nf3 h3 42.Kf4 Be6 43.Kg3 Rg2 44.Kf4 h2 (44...h2 45.Nh2 Rh2 46.Rb3 Kc6–+) 0–1. Gausel,Einar (2315) – Tiller,Bjorn (2410), NOR–ch Kristiansand, 1987. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 ba3 7.c3)

10.de5 Ne7 11.Ba3 g6 12.h4 Nc6 13.f4 Rg8 14.g4 Kd7 15.g5 h5 16.Qc2 Ba3 17.Na3 Qa5 18.Ke2 (18.Bg6 Rg6 19.Qg6 Qc3 20.Kf2 Qd2 21.Kf1 Qf4 22.Kg2 Qf3 23.Kf3 Ne5 24.Kg3 Ng6–/+) 18...Ne7 19.Nb5 Qd8 20.Qa4 Nc6 21.Rhd1 Ke7 22.Nd6 Kf8 23.Bb5 Qc7 24.c4 dc4 25.Bc4 Rg7 26.Qa3 Re7 27.Ne4 Ne5 28.fe5 Qc4 29.Ke3 Qc7 30.Rf1 (better is 30.Rac1 Qb6 31.Rd4+–) 30...Kg7+= 31.Rac1 Qb6 32.Ke2 Qd8 33.Nd6 Rd7 34.Rcd1 a6 (34...b6 35.Rf6 Kh7 36.Qf3=) 35.Qb3 (35.Rf6 Kh7 36.Rdf1+–) 35...Qe7?? (35...Qg8!?+=) 36.Rf7?? (better is 36.Qd3 Kh7 37.Rf6+–) 36...Qf7= 37.Nf7 Rf7 38.Rd8 b5 39.Qc3 Bb7 40.Ra8 Ba8 41.Qc8 ½–½. Schulze,Christoph (1665) – Klein,Michael, Mecklenburg VP–ch U18, 2004. (=1.e4 e6 2.d4 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.Nf3 f6 8.Bd3 fe5 9.Ne5 Ne5)

10.de5 g6 11.0–0 Bg7 12.Re1 Ne7 13.Na3 0–0 14.c4 Bd7 15.Bg5= Bc6 16.Qg4 Qd7 17.h4 dc4–/+ 18.Bc4 Nd5 19.Nc2 Qf7 20.Re2 Qf5 21.Qg3 Nf4 22.Bf4 Qf4 23.Be6 Kh8 24.Qf4 Rf4 25.Rae1 Re8 26.g3= Ra4 27.Bb3 Ra5 28.f4 Bd5 29.Ra1 Ra1= 30.Na1 Bc6 31.Rd2 Bf8 32.Nc2 Bc5 33.Kh2 Kg7 34.g4 Re7 35.e6 h6 36.Nd4= Be4 37.Kg3 a6 38.h5 gh5 39.Re2 Bd4 40.Re4 Bc3 41.gh5 Kf6 42.Kf3 b5 43.Re3 Bb4 44.Ke4 a5 ½–½. Perez,Flavio – Ricci,M (2160), Open, Cannes FRA, 2000.

10.de5 g6 11.0–0 Nh6 12.Na3 Nf7 13.f4 Bd7 14.Be3 a6 15.c4 Bc6 16.Qb3 d4 17.Bf2 Bc5 18.Nc2 0–0 (better is 18...Nh6!?+=) 19.Qb2+= d4 seems the pivot of the position 19...Qb6 20.Qb6 Bb6 21.Rab1 (21.Nd4? Bd4 22.Bd4 Rfd8 23.Bg6 Rd4–+) 21...Ba7 22.Bd4 (22.Nd4? Bd4 23.Bd4 Rfd8 24.Bg6 Rd4–+) 22...Rfd8 23.Ba7 ½–½. Thomsson,Hakan – Van Gelder,Jan, IBCA–ol blind, 1985. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4)

10.de5 g6 11.Qg4 Ne7 12.Bg5 Bg7 13.f4 0–0 (13...Qc7 14.0–0–/+) 14.h4 (14.Na3 d4 15.Nb5 dc3–/+) 14...Qe8 (14...Qc7 15.h5 Nf5 16.hg6 hg6 17.Qh3–/+) 15.Be7 (better is 15.Na3!? Nf5 16.h5–/+) 15...Qe7–+ 16.h5 Qf7?? (better is 16...g5 17.g3 Bh6 18.Na3 Kh8 19.fg5 Qg7–+) 17.g3= Qe7 (17...Rd8 18.hg6 hg6 19.Qg5+/–) 18.h6 Bh6? (better is 18...Be5 19.fe5 Bd7+=) 19.Rh6+– Rf7 20.Qh4 Qh4 21.Rh4 Bd7 22.Na3 a6 23.Kd2 Rc8 24.Rah1 Be8? 25.Bg6 Rfc7 26.Be8 Re8 27.Rg4 Kh8 28.Rh6 1–0. Krustev,Goran (2005) – Marinov,Kalin, Sofia BUL, 2012. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 ba3 7.c3)

10.de5 g6 11.h4 Ne7 12.h5 Qc7 13.f4 g5 14.g3 (14.fg5 Qe5) 14...Bh6 15.0–0 (15.Rf1 Nc6–/+) 15...gf4 16.gf4 Rg8 17.Kh2 Nc6 18.Na3 Ne5 0–1. De Jong,Peter – Karlsson,Einar, EU/M/GT/390 corr ICCF, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 ba3 7.c3 f6 8.Bd3 fe5 9.Ne5 Ne5)

10.Qh5?? Nf7–+ 11.0–0 Nf6 12.Qe2 Bd6 13.Na3 0–0 14.h4 (14.Nb5 Bb8–+) 14...e5 15.Nb5 Bb8 16.de5 Ne5 17.Bc2 Nc4 18.Bg5 h6 19.Be3 (19.Bf6 Rf6 (worse is 19...gf6 20.Qh5 Rf7 21.Rfd1–+) 20.Rad1 Qd7–+) 19...Ne3 (19...Ng4!? 20.g3 Qe8 21.Nd4 Nce3 22.fe3 Bg3 23.Rf8 Qf8 24.Rf1–+) 20.fe3 Be6 21.Nd4 Qd6 22.Nf3 (22.Rf4 Qd7–+) 22...Bg4 (better is 22...Ne4 23.h5 Qg3–+) 23.Qd3 (23.Rfb1 b6–+) 23...Bf3 24.Rf3 Qh2 25.Kf1 Bg3 (25...Bg3 26.Qf5 Qh1 27.Ke2 Qa1 28.Rg3 Ne4 (28...Qc3?! 29.Rg7 Kg7 30.Qg6 Kh8 31.Qh6 Kg8 32.Qg6 Kh8 33.Qh6 Kg8 34.Qg6 Kh8 35.Qh6=) 29.Be4 de4 30.Rg7 Kg7 31.Qe5 Rf6 32.Qe7 Rf7 33.Qe5 Kg8–+) 0–1. Santaella Amate,S (2015) – Blanco Villalba,JF, Malaga City–ch, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.c3 Nc6 7.d4 f6 8.Bd3 fe5 9.Ne5 Ne5)

7.c3 Nh6

8.Na3 Be7 9.Bh6 gh6 10.Bd3 0–0 11.0–0 f5 12.ef6 Rf6= 13.Nc2 Bd7 14.Ne3 Rf4 15.g3 Rf7 16.Ng4 Bd6?? 17.Nh6+– Kg7 18.Nf7 Kf7 19.Nh4 (19.Nh4 Kg8 20.Qb1+–) 1–0. marre – oppo, internet, 2010.

8.Na3 f5 9.Bh6 gh6 10.Nb5 a6 11.Nd2 Kf7 12.Qh5 Kg7 13.g4 f4 14.g5 Rg8 (14...hg5!? 15.Rg1 h6+=) 15.Qh6+= Kh8 16.Qf6 Rg7 17.Nf3 Be7 18.Qf4 Bg5 19.Ng5 Qg5 20.Qg5 Rg5 21.Nd6 Nd8 22.h4 Rg8 23.Bd3 Bd7 24.Kd2 Bc6 25.Rhg1 Rf8 26.Rg5 b5 27.Rh5 Ra7 28.Nb5 (28.Ke3 a5+/–) 28...Raf7 (28...Rf2!? 29.Ke1 Bb5 30.Bb5 Rc2+=) 29.Nd6+/– (29.Ra6?! Rf2 30.Kd1 Rf1 31.Bf1 Rf1 32.Kd2 Bb5+=) 29...Rf2 30.Ke1 Nb7?? (better is 30...R2f3 31.Ba6 Rc3+/–) 31.Ra6 Nd8 32.Ra7 Nb7 33.Nb7 Rh2 34.Nd6 Rh1 35.Ke2 Rh2 36.Kd1 Rh1 37.Kd2 Rh2 38.Kc1 Rh1 39.Kc2 Rh2 40.Kb1 Rh1 41.Ka2 (41.Ka2 Rh2 42.Ka3+–) 1–0. Baumhus,Reinhard (2405) – Pichler,Juergen (2425), Gelsenkirchen, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3 Nh6)

8.Bd3 f5 9.0–0 Nf7 10.Kh1 Be7 11.Rg1 h5 12.Ba3 g5 13.g3 g4 14.Be7 Ne7 (14...gf3?? 15.Bd8 Ncd8 16.h4+–) 15.Nh4 Rg8 16.f4 Ng6 17.Ng6 Rg6 18.h4 (18.Qb3+=) 18...Rg7 (better is 18...gh3!? 19.Qh5 Rh6–/+) 19.Na3 Bd7 20.Qb3 Qc8 21.Rgc1 Bc6 22.Kh2 Nd8 23.c4 Qd7 24.c5 Kf8 25.Nc2 Re7 26.Ra2 a6 27.Rb1 Rc8 28.Na1 Qe8 29.Qc2 Qf7 30.Rb6 Be8 31.Qb2 Nc6 32.Nc2 Na7 33.Ne3 Bc6 34.Qb1 Rd8 35.Nf5 ef5= 36.Bf5 Kg7 37.Bd3 Nb5 38.f5 Nd4 39.f6 Kh8 40.Bg6 Qe6 41.fe7 Qe7 42.Qc1 Kg7 43.Bh5 Nf3 44.Kg2 Ne5 45.Rf2 d4–/+ 46.Rc6 bc6 47.Rf5 Nd3 48.Qf1 Ne1–/+ 49.Kh2 Nf3 50.Kh1 Rf8 51.Bg4 Rf5 52.Bf5 Qe3 53.Kg2 Ne1 54.Kh3 Qf3 55.Qf3+= Nf3 56.Kg4 Ne1 57.Kf4 Kf6 58.Be4+– a5 59.g4 a4 60.g5 Kg7 61.h5 a3 62.h6 Kg8 63.Bc6 Nd3 64.Kg3 Nb4+/– 65.Bb5 Kh7 66.Bc4 a2?? 67.Ba2!+– Na2 68.c6 Nc3 69.c7 Ne4 70.Kf4 Nd6 71.Ke5 d3 72.Kd6 d2 73.c8Q d1Q 74.Ke7 Qe1 75.Kd8 Kg6 76.Qc7 Qd1 77.Qd7 Qf3 78.Qg7 Kh5 79.Qf6 Qa8 80.Ke7 Kg4 81.Kf7 Qb7 82.Qe7 Qf3 83.Kg7 Qc3 84.Kh7 Kh5 85.Qf7 Kg4 86.g6 Qc2 87.Kh8 Qc8 88.Qg8 Qc3 89.g7 Qf6 90.h7 Kg5 91.Qf8 Qe5 92.Qd8 Kh6 93.Qb6 Kh5 94.Qc6 Kh4?? 95.Kg8 Qb8 96.Kf7 Qb3 97.Qe6 Qb7 98.Qe7 (98.Qe7 Kg4 99.g8Q Kf3 100.Qb7 Kf4 101.Qb3 Ke5 102.Qgg3 Kf5 103.Qe6) 1–0. Salmensuu,Olli – Kekki,Petri, Ch Finland Helsinki, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.c3 Nc6 7.d4 Nh6)

8.Bd3 Nf5 9.0–0 Bd7 10.Na3 Black has a new passed pawn: a7 10...Rc8 (10...a6 11.Qe2=) 11.Re1 White has an active position (11.Bf5 ef5 12.Nc2 a6=) 11...Nh4 (11...a6 12.Nc2=) 12.Ng5 (12.Nb5 a6 13.Nd6 Bd6 14.ed6 h6+=) 12...Nf5 (12...Qa5!? should not be overlooked 13.Nc2 Qc3+=) 13.Bf5+/– ef5 14.e6 (better is 14.Nb5!?+/–) 14...fe6 15.Ne6 Be6 16.Re6 Kf7 Black threatens to win material: Kf7xe6 17.Re3 Qd7 18.Qf3 (18.Nc2 a6=) 18...Be7 (18...Ba3 19.Ra3 Rhe8 20.Ra1+=) 19.Nb5 (19.Nc2!?=) 19...a6 20.Nd6? (better is 20.Na3= saving the game) 20...Bd6–+ (20...Qd6?! 21.Qf5 Qf6 22.Qd5 Ke8 23.Re6=) 21.Qd5 Kf6 22.Rg3 h6 23.Bf4 Rcd8 (23...Rhd8!? 24.Bd6 Qd6 25.Qb3–+) 24.Re1?? the final mistake, not that it matters anymore 24…Rhe8 (24...Rhe8 25.Rge3 Re3 26.fe3 Bf4 27.Qd7 Be3 28.Re3 Rd7–+) 0–1. Davies,Christopher (2085) – Marusenko,Petr (2360), South Wales Masters 7th, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

8.Bd3 Nf5=+ 9.0–0 Be7 10.Bc2 Na5 11.Na3 Bd7=+ 12.Ne1 Rc8 13.Bd2 a6 14.f4 Ba3–+ 15.Ra3 Nc4 16.Qc1 Na3 17.Qa3 Bb5 18.Rf3 h5 19.Qa1 Qc7 20.Bf5 ef5 21.Re3 Qc4 22.Nf3 Bd7 23.Bc1 Qa4 24.Ba3 Rh6 25.Qb2 Rg6 26.Bd6 Qd1 27.Re1?? Qf3 0–1. Vafiadis,K (2260) – Kosic,D (2540), 11th Open, Kavala GRE, 2002.

8.Bd3 Nf5 9.Na3 Be7 10.g4 Nh4 11.Nh4 Bh4 12.0–0 Be7 13.f4 f5 14.ef6 gf6 15.g5 f5 16.Qh5 Kf8 17.Ra2 Qe8 18.Qh6 Kg8 19.Rg2 (19.Nb5 Qg6 20.Qg6 hg6+=) 19...Qg6–/+ 20.Qh3 Kf7 21.Rg4 Bd7 22.Rh4 Bf8 23.Kh1 a6 24.Rg1 Ke7 25.c4 Nb4 26.cd5 Nd3 27.Qd3 ed5 28.Nc2 Kf7 29.Ne1 Bg7 30.Nf3 Rhe8 31.Ne5 Be5 32.Rh6 Bg7 33.Rg6 hg6 34.Ba3 Re4 The isolani on d4 becomes a target 35.Bc5 Rae8 36.Rf1?? Bb5–+ (36...Bb5 37.Qb3 Bf1 38.Qd5 R4e6 39.Qb7 Kg8–+) 0–1. Hawkes,Peter D – Martin,Benjamin, NZL–ch New Zealand, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 ba3 6.d4 Nc6 7.c3)

8.Bd3 Nf5 9.Qe2 =.

8.Bd3 f6 9.0–0 (9.Bh6 gh6 10.ef6 Qf6 11.Na3 Rg8=) 9...Nf7 10.ef6 Qf6 11.Na3 a6 12.Re1 Bd6 13.Nc2 0–0 14.Ne3 Ng5 15.Ng5 Qg5 16.Nf5 Bf4 17.h4 Qf6 18.Bf4 ef5 19.g3 (19.Qb3 Qf7=) 19...Be6+= 20.Qb3 Qf7 21.Re2 Qd7 22.Rb2 Rf7 23.Qb6 h6 24.Rab1 Nd8 25.Qa5 Rc8 26.Rb6 Rc6 27.Rc6 Nc6 28.Qc5 Nd8 29.Rb6 Qc8 30.Qd6 Qd7 (30...Rd7 31.Qa3=) 31.Qb8 Rf8 32.Bc7 Nc6 (32...Qc8 33.Qc8 Bc8 34.Rd6+=) 33.Qb7+/– Na5 34.Qa6 Qc7 35.Qa5 f4 36.Qc5 (36.Qc5 Qc5 37.dc5+/–) 1–0. Savory,Richard J – Cox,John J, BCCP–ch6 corr, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 ba3 6.c3 Nc6 7.d4 Nh6)

8.Bh6 gh6 9.Bd3 Qa5 10.Qb3 Bd7 11.0–0 Qb6 12.Qc2 Rc8 13.Na3 Nb4! 14.Qd2 Nd3 15.Qd3 Qb2 16.Rfb1 Qc3 17.Qc3 Rc3 18.Nb5 Bb5 19.Rb5 b6 20.Kf1 Rc7 21.Ke2 Be7 22.Kd3 Kd7 23.Ne1 Rhc8 24.Rb3 Rb7 25.Ra6 Rc4 26.Nc2 Kc7 27.f4 Kb8 28.g4 Rbc7 29.Ne3 Rc1 30.Ra2 Kb7 31.f5 a6 32.f6 Bf8 33.Rab2 b5 34.h4 Kb6 35.g5? hg5 36.hg5 Rg1 37.Rh2 Rg5 38.Rh7 Rg3 39.Rh8 Rc8 40.Rh7 Rc7 41.Rh8= a5 42.Rf8+/– a4? 43.Rb8+– Ka6 44.R3b5 Ra7 45.Rb4 Rb7+– 46.Ra8 (46.Ra8 Ra7 47.Ra4 Kb6 48.R4a7+–) 1–0. egomi – placido39 (1775), kurnik, 2011.

6.a3 a5

7.ab4 Bb4

8.c3 Bf8 9.Bd3 Nge7 10.0–0 Nf5 11.Re1 Be7 12.Ba3 0–0 13.Nbd2 Bd7 14.Nb3 Ba3 15.Ra3 Nfe7 16.Nc5 b6 17.Nb7 Qc7 18.Nd6 Be8 19.Bh7 Kh7 20.Ng5 Kg6?? 21.Qg4+– Ne5 22.de5 Qc4 23.Nc4 (23.Nc4 Bb5 24.Ne6 Kh6 25.Qg7 Kh5 26.Qg5) 1–0. egomi (1730) – policemannn (1770), kurnik, 2011.

8.c3 Be7

9.Bd3 b6 10.0–0 Ba6 11.Qa4 Bd3 12.Qc6 Kf8 13.Re1 Rc8 14.Qa4 Bb1 15.Rb1 Rc3 16.Be3 Rc4 17.Qb5 Bb4 18.Rec1 Rc1 19.Rc1 Ne7 20.h3 h6 21.Nd2 g6 22.Nb3 Kg7 23.Qa6 Nf5 24.Qb7 Ne3 25.fe3 Qg5 26.Rc7? Qe3 27.Kh1 Rf8 28.Nc1 Be1 29.Qc6 Bg3 30.Qc3 Qc3 31.Rc3 Rb8 32.Rg3–/+ b5 33.Rc3? b4–+ 34.Rc5 a4 35.Ra5 b3 36.Nb3? ab3 37.Ra1 b2 38.Rb1 Rb3 39.Kh2 Rd3 40.Rb2 Rd4 41.Rb7 Re4 42.g4 Re5 43.h4 Re4 44.g5 Rh4 (44...Rh4 45.Kg3 hg5–+) 0–1. murzyn1500 – killerskull (1610), kurnik, 2011.

9.Bd3 h6 10.0–0 g5 11.h3 Bf8 12.Ba3 Nge7 13.Re1 Bd7 14.Qe2 a4 15.Bd6 Na5 16.Na3 Nb3 17.Rab1 Qa5 18.Nb5 Bb5 19.Bb5 Nc6 20.Bf8 Rf8 21.Qd3 Ke7 22.Rb2 Rfc8 23.Ra1?? Qb6 24.Ba4+– Nc5 25.Rb6 Nd3+/– 26.Rb7 Kf8 27.Rbb1 Na5 28.Bb5 Nc4 29.Ra8 Ra8 30.Bc4 dc4 31.Rb7 Ra1 32.Kh2 Nf2 33.Rc7 Ne4 34.Rc4+/– Rc1 35.h4?? g4–+ 36.Ng1 h5?? 37.Ne2+/– Re1 38.Nf4?? g3 39.Kh3 Rh1 0–1. egomi – hristaras59, kurnik, 2011.

9.Bd3 Nh6 10.Ba3 Nf5 11.Be7 Nfe7 12.Na3 0–0 13.Qc2 h6 14.Nb5= f5 15.Nd6 Ng6 16.h4 b6 17.h5 Nf4?? 18.g3?? Nd3–/+ 19.Qd3 Ba6 20.Qd2 b5 21.0–0 b4 22.Rfb1 bc3 23.Qc3+= Nb4 24.Nh4 Qg5?? 25.Ra5+– Nd3 26.Ra6! Ra6 27.Qd3 Rfa8 28.Qe3 Qh5+= 29.Qf3 Qg5 30.Qe3 Qe3=+ 31.fe3 g5 32.Ng2 Ra2 33.Rf1 ½–½. beecinu (2385) – chessgirlwi (2130), net–chess.com, 2008.

9.Bd3 Nh6 10.Bh6 gh6 11.0–0 Bd7 12.Na3 Na7 13.Qe2 Bc6 14.Qe3 Bg5 15.Ng5 hg5 16.f4 gf4 17.Qf4 Qe7 18.Rf3 b5 19.Nc2 Nc8 20.Nb4 ab4–/+ 21.Ra8 Ba8 22.Bb5 Kd8 23.cb4 Rf8 24.Ra3 Qb4 25.Ra8 Qb5 26.Qc1 Kd7 27.Ra2 Qc4 28.Qa1 Nb6 29.Ra7 Kc6 30.h3 Rg8 31.Kh2 Qc2 32.Ra2?? Rg2 (32...Rg2 33.Kh1 Qa2 34.Qa2 Ra2–+) 0–1. egomi (1650) – amator64 (1730), kurnik, 2011.

9.Bd3 Nh6 10.Bh6 gh6 11.0–0 Bd7 12.Nbd2 Na7 13.Qc2 b5 14.Rfb1 a4 15.Bh7 Bc6 16.Bd3 Qd7 17.Nf1 Kd8 18.Ng3 h5 19.h4 Kc7 20.Qd2 Rag8 21.Kh2 Nc8 22.Ne2 Nb6+= 23.g3 Nc4 24.Qf4 Rh7?? 25.Bh7+– Rg4 26.Qf7 Bd8 27.Qd7 Kd7 28.Nf4 Rf4 29.gf4 Ba5 30.Rc1 a3 31.f5 ef5 32.Bf5 Ke7 33.Ra2 b4 34.cb4 Bb4 35.Bd3 Bb5 36.Bc4 Bc4 37.Rc4! dc4 38.d5 c3 39.Kg3 Kd7 40.Kf4 Kc7 41.Kf5 Kb6 42.d6 Kc6 43.Ke6 Kc5 44.d7 Kc4 45.d8Q Kb3 46.Qd5 Ka4 47.Nd4 c2 48.Qb5 1–0. egomi (1660) – amator64 (1720), kurnik, 2011.

6.a3 Qa5

7.a4 Nge7 8.Nbd2 Qc7 9.Nb3 Ng6 10.Be3 Be7 11.Bd3 0–0 12.h4 h6 13.h5 Nh8 14.Nfd2 f6 15.f4 b6 16.Nf3 Nf7 17.Qe2 Bb7 18.g4 fe5 19.de5 Rac8 20.0–0–0 Qd7 21.Kb2 Na5 22.Bb5 Qc7 23.Na5 ba5 24.Ba7 Nd8 25.Be3 Qc3 26.Kb1 b3 27.Bd3 Ba3 28.Bd4 bc2 29.Bc2 Ba6! 30.Bd3 Qb3 31.Ka1 Rf4 32.Qa2 Qa4 33.Ba6 Rc2 (33...Rc2 34.Qc2 Qc2–+) 0–1. Helm,Gary – Ling,Anthony J, BCCA B11 email, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.a4 Nge7 8.Be2 Qb6 9.0–0 Nf5 10.Be3 h5 11.Bd3 Be7 12.c4 Ne3–+ 13.fe3 dc4 14.Bc4–/+ Bd7 15.Nbd2 0–0–0 16.Nb3 Na5 17.Nfd2 Rdf8 18.Na5 Qa5 19.Nb3 Qd8 20.Rc1 Kb8 21.a5 a6 22.Qd2 Bc8 23.Rfd1 f6 24.d5 fe5 25.de6?? Qe8?? 26.Bd5 Bg5 27.Rc8?? Qc8–+ 28.Rc1 Qe8?? 29.Nc5 Qb5 30.Nd7 Ka7–/+ 31.Bc4? Qa5–+ 32.h4 Qa3?? 33.Re1?? Bh4 34.Nf8?? Rf8 35.Rd1 Rf2 36.Qd3 Qd3 37.Rd3 Rc2 38.Bd5 Rc3 39.Rd1 a5 40.Bf3 e4 41.Bh5 b3 42.Kh2 a4 43.Rd4 a3 44.Ra4 Kb6 45.Ra3 b2 46.Rc3 b1Q 47.Bg6 Bf6 48.Rc4 Be5 49.Kh3 Qh1 50.Kg4 Qg2 51.Kf5 Bf6 52.Bf7 Qf1 (52...Qf1 53.Kg6 Qg1 54.Kf5 Qg5 55.Ke4 Qg4 56.Kd3 Qd1 57.Ke4 Qh1 58.Kf4 Qf1 59.Ke4 Qc4 60.Kf3 g5–+) 0–1. Ridameya Tatche,J (2140) – Diez Gonzalez,P (2330), Open, Malaga ESP, 1999.

7.Bb2 ba3 8.c3 a2 9.Nbd2 f6 10.Bd3 Bd7 11.0–0 Nh6 12.Qb3 Be7 13.Ra2= Qc7 14.Re1 0–0 15.Qc2 f5 16.Nb3 b6 17.h4 Qd8 18.Bc1 Bh4 19.Bh6 gh6 20.Nh4 Qh4 21.Re3 Kh8 22.Rh3 Qg5 23.Rg3 Qe7 24.Rh3 Rg8 25.Rh6 Rg2!–/+ 26.Kg2 Qg7 27.Kf1 Qh6 28.Qc1? Qh3 29.Ke2 Be8 30.Qg5 Bh5?? 31.Kd2=+ Rf8 32.Bb5?? Qf3 33.Kc2–/+ Na5 34.Na5 ba5 35.Ra5 Qf2 36.Kb1? Bf3 37.Qe7 Be4 38.Ka1 Qg1 39.Ka2 Rg8 40.Qf6–/+ Qg7 41.Qe6 f4 42.Bf1 f3 43.Rc5 h5 44.Rc6 Bh7 45.Rc8 Qg5 46.Kb3–/+ Rc8 47.Qc8 Qg8 48.Qa6 Qb8 49.Ka3 Qb6 50.Qc8= Kg7 51.Qd7 Kh6 52.Qf7 Bc2 53.Qf8 Kg5 54.Qg7? Kf4 55.Qf7 Ke3 56.Qd5 Qb1 57.Bc4?? Qa1 58.Kb4 Qb2 59.Kc5 Qc3 (59...Qb6) ½–½. Zentgraf,R (2055) – Welz,P (2200), Open, Rostock GER, 2002.

7.Bb2 ba3 8.c3 a2 9.Nbd2 f6 10.Bd3 fe5 11.de5 Nh6 12.0–0 Bd7 13.Qe2 a6 14.Nb3 Qa4 15.Nbd4 Nd4 16.Nd4 Rc8 17.Rfe1 Bc5 18.Bc1 Bd4 19.Ra2 Qa2 20.Qa2 Rc3 21.Qd2 Rf8 22.Bg6 hg6 23.Qd4 Rc2 24.f3 Kf7 25.Qb6 Bc6 26.Bh6 gh6 27.Qc7 Kg8 28.Qe7 Re8 29.Qf6 Kh7 30.Qf7 Kh8 31.Rb1 Rg8 32.Qe6 a5 33.Qf6 Kh7 34.e6 b5 35.e7 Be8 36.Qd6 a4 37.Kf1 Bc6 38.Re1 Be8 39.Rd1 Rc4 ½–½. Moeller,Reinhold (2185) – Kleinsorgen,Horst M (2110), DESC, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bb2 ba3 8.c3 b5 9.Na3 Ba3 10.Ra3 Qb6 11.Bd3 Nge7 12.0–0 0–0 13.Bh7 Kh7 14.Ng5 Kh6?? (14...Kg6 15.Qg4 f6 16.Ne6 Kf7 17.Qg7 Ke6 18.Qf8 fe5 19.de5 Kd7+– (19...Ke5? 20.Qh6 d4 21.cd4 Kd5 22.Rc1+–; 19...Ne5? 20.Re1 Qc5 21.Qh6 Kd7 22.Re5+–)) 15.c4 g6 (15...Qa5 16.Rh3 Kg5 17.Qh5 Kf4 18.Rh4) 16.Qf3 Ne5 17.Qh3 Kg7 18.Qh7 Kf6 19.de5 Kg5 20.Rg3 (20.Rg3 Kf5 21.Qh3 Ke4 22.Qg4) 1–0. Moeller,Reinhold – Warnest,Stefan, DESC, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Qd2 Bd7 8.Be2 f5 9.0–0 Nh6 10.Qd3 Nf7 11.Bb2 Qb6 12.ab4 Bb4 13.Na3 Be7 14.Rfb1 0–0 15.c4 dc4 16.Nc4 Qd8 17.Bc3 Qc8 18.h4 Rd8 19.Qe3 Bf8 20.Qf4 Ne7 21.Bd2 Nd5 22.Qg3 Bc6 23.h5 Qd7 24.Rd1 b5 25.Na5 b4 26.h6 Nc3 27.Bc3 bc3 28.hg7 Bb4 29.Nc6 Qc6 30.Ne1 c2+= 31.Rdc1 Be1 32.Bf3 Qc4 33.Re1 Rac8 34.d5 Rd5 35.Bd5 Qd5 36.Qe3? Ne5!–/+ 0–1. Macicek,Jan (2155) – Orzechowski,Jacek (2225), CZE–chT2f, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Qa4 8.Bd3 ba3 9.Nc3 Qa5 10.Nb5 Qb6 11.0–0 a6 12.Na3 Nd4 13.Be3 Nf3 14.Qf3 Qc6 15.Rfb1 Be7 16.Nb5 Bd7 17.Rb3 b6 18.Rc3?? (better is 18.Nd4 Qb7 19.c4=) 18…ab5–+ (18...ab5 19.Ra8 Qa8–+) 0–1. Schwertel,Gottfried – Schneider,W, FRG corr Germany, 1980. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qa5)

7.Bd2 Qa4 8.Bd3 Na5 9.ab4 (9.Ng5!? Be7 10.Qh5+=) 9...Qa1–/+ 10.ba5 Bd7 0–1. Zenmaster2000 – David Lonsdale, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Qa4 8.Bd3 Bd7 9.0–0 Rc8 (worse is 9...ba3 10.Nc3 Qa5 11.Nd5+=) 10.Qe2 Na5 11.Ng5 Nc4 12.Nh7 Be7 (12...ba3 13.Nf8 Nd2 14.Ng6 Nf1 15.Nh8 Qd4 16.c3+=) 13.Qg4 g6 (13...Na3?? 14.Qg7 Bb5 15.Qh8+–; 13...ba3?? 14.Qg7 Rh7 15.Qg8 Bf8 16.Bh7 Nd2 17.Nd2+–; worse is 13...Nd2 14.Qg7 Rh7 15.Qg8 Bf8 16.Nd2+= (16.Qh7 Nf1 17.Bf1 Qc2 18.Qc2 Rc2 19.ab4 Rc1–+)) 14.Bg6 Nd2 (14...fg6? 15.Qg6 Kd8 16.Qg7 Nd2 17.Nd2 Rh7 18.Qg8 Be8 19.Qh7 Qc2 20.Qh6 ba3 21.Rfb1+–; 14...ba3 15.Bf4 Nh6 A) 16.Bh6? Ne5 (16...fg6? 17.Qg6 Kd8 18.Qg7+–) 17.Bf7 Nf7–+; B) 16.Qh5+=) 15.Bd3?? (better is 15.Nd2 Nh6 16.Qf4 fg6 17.Qh6 Qc2 18.Nf3+/–) 15...Nh6–+ 16.Qf4? (16.Qg7 Rg8 17.Qh6 Nf1 18.Bf1 Qc2 19.Nd2–+) 16...Nf1 17.Qh6 Rg8 (17...b3 18.Nf6 Bf6 19.Qf6–+) 18.Kf1? (18.Nf6 Bf6 19.ef6 b3 20.cb3 Qd4 21.Bf1 Qa1–+) 18...Bb5 (better is 18...b3!? 19.Nd2 bc2 20.Bc2 Rc2 21.Qe3–+) 19.Bb5 Qb5 (19...Qb5 20.Kg1 Qe2–+ (worse is 20...Rc2 21.Qe3 b3 22.Nc3–+)) 0–1. Castella Garcia,Fausto (2380) – Tscharotschkin,Michael (2235), Cullera op–A, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Qa4 8.Bd3 Nh6 9.Bh6 gh6 10.Qc1 Bg7 11.0–0 a6 12.c3 0–0 13.Qb2 bc3 14.Nc3 Qa5 15.Ne2 f6 16.Qc2 (better is 16.ef6 Bf6 17.Rac1=) 16...fe5–/+ 17.de5 Ne5 (17...Be5?! 18.Bh7 Kh8 19.Ne5 Ne5 20.Bd3+=) 18.Bh7 Kh8 19.Nfd4 Bd7 20.Ra2 Rac8 21.Qb1 b5 22.f4 Ng4 23.h3 Ne3 24.Rf3 Nf5 (better is 24...Nc4!? 25.Kh1 Nd2–+) 25.Bf5–/+ ef5 26.Kh2 Rc4 27.Qd3 Qb6 28.Rd2 Qf6 29.Nb3 Rfc8 30.Re3 Be6 31.Nbd4 Bd7 32.Nf3 Re4 33.Ne5 Be6 34.Rg3 Bf7 35.Nf3 (better is 35.Qf3!?+=) 35...Qd6 36.Nh4 Qe6 37.Nf3? Re3 (37...Re3 38.Ned4 Rd3 39.Ne6 Rf3 (worse is 39...Be6 40.Rd3 Rc4 41.Rg6+/–) 40.gf3 Be6–+) 0–1. Meixner,Ferenc (2125) – Bottyan,Peter (2190), HUN–chT2 Breyer, 2008. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Qa5)

7.Bd2 Bd7 8.Bd3 Qb6 9.Be3 Rc8 10.0–0 Na5 11.ab4 Bb4 (11...Qb4?? 12.Bd2 Qb2 13.Ra5+–) 12.Qe2 Nc4 13.Nbd2 Nb2 14.c4 Nd3 15.Qd3 a5 16.Rfc1 Ne7 17.Rab1? (better is 17.Bg5!?+=) 17...Qa6–/+ 18.Qb3 0–0 19.Bg5 (19.c5 b6–/+) 19...Nf5 (better is 19...dc4!? 20.Nc4 b5 21.Ne3–+) 20.cd5 (20.g4 dc4 21.Nc4 b5 22.Na5 Ba5 (22...Qa5?! 23.Rc8 Rc8 24.Qb4 Qb4 25.Rb4=) 23.gf5 ef5–/+) 20...ed5 21.Qd5 Bc6 ½–½. Llaneza Vega,Juan Alberto – Busto Prendes,Abel, Asturias–chT Preferente, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Nge7 8.a4 Nf5 9.c3 Be7 10.g4 bc3 11.gf5? (better is 11.Nc3 Bb4 12.Nb5+=) 11...cd2–+ 12.Nbd2 ef5 13.Bb5 Bd7 14.0–0 Rc8 15.Nb3 Qb6 16.Rc1 a6 17.Bc6 Rc6 (17...bc6?! 18.Nc5–/+) 18.a5 Rc1 19.Nc1 Qa5 20.Qb3 Bb5 21.Re1 Bc4 (21...Bb4 22.Re3 f4 23.Re2–+) 22.Qb2? (22.Qb7 g6 23.e6–/+) 22...Bb4 23.Re3 0–0 24.e6 fe6 25.Re6 Qa4 26.Ne5 (26.Kg2 Qd1 27.Ne2 a5–+) 26...Qd1 27.Kg2 Qf1 28.Kg3 Qg1 29.Kf3 Qh1 30.Kg3 (30.Kf4 Qh2 31.Kf3–+) 30...f4 31.Kg4 (31.Kh4 Qh2 32.Kg5 h6 33.Kg4 Qg2 34.Kh4 Qg5 35.Kh3 Bf1 36.Kh2 Qg2) 31...Qg2 32.Kh4 g5 33.Kh5 Qh3 34.Kg5 Rf5 0–1. forkthis – JohanK, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.Nf3 d5 5.e5 Nc6 6.a3 Qa5)

7.Bd2 Nge7 8.c3 bc3 9.Nc3 Nf5 10.Nb5 Qd8 11.g4 Nh6 12.h3 a6 13.Nc3 f6 14.ef6 gf6 (14...Qf6? 15.g5 Qf7 16.gh6+–) 15.Bd3 Nf7 16.Qe2 Be7 17.h4 e5 18.g5 e4 (18...ed4 19.gf6 dc3 20.Bc3+=) 19.gf6 Bf6 (19...ed3?! 20.fe7 Qe7 21.Qe7 Ne7 22.Rg1+=) 20.Nd5 Qd5 21.Be4 Qe6 22.d5 Qe7 23.dc6 Ba1 24.Bb4 Nd6 25.Ng5 Be5 26.cb7 Rb8 27.Qh5 Kf8? (27...Kd7 28.Qg4 (28.bc8B?! Rhc8 29.Ke2 Rc4=) 28...Kd8 29.bc8N Rc8 30.Ne6 Ke8 31.Rh3=) 28.Qh6 (better is 28.Bd6 Bd6 29.Nh7 Rh7 30.bc8Q Rc8 31.Qf5 Rf7 32.Qc8 Qe8 33.Qe8 Ke8 34.Bg6+–) 28...Ke8+= 29.Qh5 Kd7 (29...Kf8!? 30.Bd6 Bd6 31.Nh7 Rh7 32.bc8Q Rc8 33.Qf5 Rf7 34.Qc8 Qe8 35.Qe8 Ke8+–) 30.Qg4+/– Ke8?? (30...Kd8 31.bc8N Rc8 32.Ne6 Ke8=) 31.Qh5 Kf8?? 32.Qh6?? Ke8+= 33.Qh5 Kf8 ½–½. Deleau,Denis (2105) – Boursier,Julien (2070), FRA–chT3 Gr01, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Nge7 8.c3 Nf5 9.Bd3 Be7 10.Bf5 ef5 11.Qb3 Be6 12.cb4 Qb6 13.Qd3 a5 14.b5 Na7 15.Nc3 0–0 16.Rb1 Rfc8 (16...Ba3? 17.Na4 Qd8 18.Qa3+–) 17.Na4 Qd8 18.0–0 Bd7 19.Nc3 Be6 20.b6 Nc6 21.Nb5 Qd7 22.Rfc1 f4 23.Qb3 Bf5 24.Nc7 Bb1 25.Na8 Ra8 26.Rb1 g5 27.Qd3 Rc8 28.h3 h6 29.Nh2 Kg7 30.Rb5 Bd8 31.Nf3 (worse is 31.Ba5 Nd4 32.Rb4 Ne6=) 31...Ra8 32.Qb3 a4 33.Qa2?? (33.Qd5!? Qd5 34.Rd5 Bb6 35.Bc3+/–) 33...Ne7?? (better is 33...Ne5 34.Qd5 Qd5 35.Rd5 Nf3 36.gf3 Bb6–/+) 34.Qb2+= Nf5 35.Rc5 Rc8 36.Qc2 Ne7 37.Ba5 Rc6?? 38.Qa4+/– Qc8 39.Qb5 Qe6 40.a4 Kf8 41.Nd2 g4 42.hg4 Qg4 43.Rc6 Nc6 44.Qd5 Qd1 45.Nf1 Qa4 46.Qd6 Kg7? 47.Bc3 Qc4 48.Ba1 Be7 49.Qd7 Bb4? 50.e6 Ne7 51.d5 (51.d5 Kg6 52.Qe8+–) 1–0. Stiefel,Roland (2070) – Weber,Max (1890), Rostock op, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Nge7 8.Bd3 Bd7 9.0–0 Ng6 10.c3= ba3 11.Na3 Ba3 12.Qb3 Qc7 13.Ra3 0–0 14.h4 b5 15.h5 Nge7 16.Qc2 g6 17.Bh6 Rfc8 18.Qd2 Qd8 19.Nh4 Nf5 20.Bg5 Qf8= 21.Nf5 ef5 22.Bf6?? Qa3–+ 23.Qg5 Qf8 24.Bb5 h6 25.Qe3 Ne5! 26.de5 Bb5 27.Rb1 a6 28.hg6 fg6 29.Qb6 Qf7 0–1. Hiaja,Herve – Colliver,Scott, IECC, 2002.

7.Bd2 Nh6 8.Bd3 Qb6 9.Bh6 gh6 10.ab4 (10.0–0 Bd7 (10...Nd4? 11.Nd4 Bd7 12.Nf3+–) 11.ab4 Nd4=) 10...Qb4+= (10...Nd4? 11.Nd4 Qc7 12.0–0 Qe5 13.Re1+–) 11.c3 Qb2 12.Qa4 Bd7 13.Ra2 Qc1 14.Qd1 Qd1 15.Kd1 b6 (15...a5 16.Ke2+=) 16.Na3 Be7 17.Nb5 0–0 18.Ra6 Bc8 19.Ra2 a5 20.Ke2 f6 21.ef6 Rf6 22.Ne5 Ne5 23.de5 Rf8 24.Rb1 Bc5 25.f3 Bd7 26.Nc7 Ra7 27.Na6 Ra6 28.Ba6 Rf5 29.Bb5 Re5 30.Kd3 Bc8 31.Re2 Re2+= 32.Ke2 Kg7 33.f4 h5 34.Re1 Bd6 35.g3 Kf6 36.Ke3 h4 37.Kf3 e5–/+ 38.Rd1 hg3 39.hg3 h5 40.fe5 Ke5 41.Re1 Kf6 42.Bc6 Bg4 43.Kg2 Be5 44.Bd5 Bc3 45.Rc1 Bd4 46.Bc6 Bc5 47.Rf1 Kg5 48.Rf7 Bf5 49.Kf3 Bg6 50.Ra7 Kf6 51.Ke2 Ke5 52.Rg7 Kf5 53.Ra7 Ke6 54.Rg7 Bf7 55.Kf3 Kf6 56.Rh7 Bf8 57.Bb5 Bg7 58.g4 hg4 59.Kg4 Bg6 60.Rh1 Ke6 61.Rd1 ½–½. koesparov (1815) – ossekop (2070), gameknot.com, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Nh6 8.Bd3 Nf5 9.c3 Bd7 10.Qb3 bc3 11.Bc3 Qb6 12.Nbd2 Be7 13.0–0 0–0 14.Bf5 ef5 15.Qc2 Qa6 16.Nb3 b6 (16...Ba3? 17.Nc5 Qc4 18.Nd7+–) 17.Nfd2 Rfc8 (17...Ba3? 18.Nb1+–) 18.f4 Rc7 (18...Ba3 19.Nb1 Nd4 A) 20.Ra3?? Qf1 (20...Nc2?! 21.Ra6 Bb5 22.Ra2 Bf1 23.Kf1 Ne3 24.Ke1–+) 21.Kf1 Nc2–+; B) 20.Nd4+/–) 19.Rf3 Rac8 (19...Ba3 20.Nb1+/–) 20.Qd1 Ne5! (20...Ba3 21.Nb1+/–) 21.Re3 (21.de5 Bc5 (21...Rc3); 21.fe5 Rc3) 21...Rc3 (21...Ba3?! 22.Bb4 Nc4 23.Nc4 dc4 24.Nd2=) 22.Re5 Bf6 23.Rd5 Qb7 24.Re5 Be5 25.fe5 Bc6 26.Nb1 Re3 27.Qd2 Rb3 (27...Rb3 28.Nc3 Bg2–+) 0–1. Murie,Eric (2080) – Housieaux,David (2200), St Lorrain, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd3 b3 8.c3 Qb6 9.Bb2 Na5 10.Nbd2 Bd7 11.a4 Rc8 12.Qe2 Ne7 13.0–0 Ng6 14.g3 Be7 15.h4 Bc6 16.Ng5 Qd8 17.f4 Nf8 18.Qh5 g6 19.Qh6 Rg8 20.Ba3 Ba3 21.Ra3 Qe7 22.Raa1 Bd7 23.Nde4 de4 24.Ne4 Rc3?? (better is 24...Kd8–/+) 25.Nc3+/– Qb4 26.Ne4 Qd4 27.Kh2 Qd3 28.Nf6 Kd8 29.Ng8 Qc2 30.Kh3 Qf5 31.Kh2 Qc2 32.Kg1 Qc5 33.Rf2 b2 34.Rd1 Kc7 35.f5 Ba4 36.Re1 Bc2 37.Qd2?? b1Q–+ 38.Rb1 Bb1 39.fg6? Ng6 40.Nf6 Ne5 41.Kh2 Nac4 42.Qf4 Qe3 43.Rf1 Bf5 44.Nd5 ed5 45.Qf5 Qe4 46.Qh5 Ne3 (46...Ne3 47.Qe5 Qe5 48.Rf7 Kd6–+) 0–1. Vavra,Pavel (2390) – Matras,Ondrej (2230), Prague ProMoPro op, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qa5)

7.Bd3 b3 8.c3 Qb6 9.Bb2 Bd7 10.Nbd2 Na5 11.c4 dc4 12.Nc4 Nc4 13.Bc4 Bb5 14.Rc1 Bc6 15.0–0 Ne7 16.Ng5 g6 17.Qg4 Bh6 (17...h5 18.Qf4 Nf5 19.Rfd1=) 18.Rfd1 (18.Rc3!?+=) 18...Bd5= 19.h4 (19.Rd3 Bc4 20.Rc4 Bg5 21.Qg5 Nd5=) 19...Bg5 20.Qg5 Bc4 21.Qf6 (21.Rc4 Nd5=) 21...Rg8 22.Rc4= Nd5 23.Qf3 Qa6 24.Qb3+= Kd7 25.Rc5 g5 26.Qf3 Ke7 27.Rdc1 Qb6 28.Bc3 a5 29.a4 g4 30.Qd3 Rgc8 31.Ba5 Rc5 32.Bb6 Rc1 33.Kh2 g3 34.fg3 Ra4 35.Bc5 Kd8 36.Qh7 Raa1?? 37.Qg8 Kd7 38.Qf7 Kd8 39.Qf8 Kc7 40.Qd6 Kc8 41.Qe6 Kc7 42.Bd6 Kd8 43.g4 Nc7 44.Qe7 Kc8 45.Bc7 (45.Bc7 b6 46.Bd6+–) 1–0. Wirig,Anthony (2250) – Harris,Costas (2065), Wch U16 Oropesa del Mar, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd3 Be7 8.0–0 Bd7 9.Bb2 Nh6 10.c3 ba3 11.Na3 Ba3 12.Qc2 0–0 (better is 12...Qc7!? 13.Ba3 Nf5=) 13.Ba3+/– g6?? (better is 13...Rfc8+/–) 14.Bf8+– Kf8 15.Ra5 Na5 16.Qb2 b6 17.Qb4 Ke8 (17...Kg8 18.Ra1+–) 18.Ng5 Nc6 19.Qd6 a5 (19...Ne7 20.Nh7 Nhg8+–) 20.Nh7 Ne7 21.Nf6 Kf8 22.Nd7 Kg7 23.Qe7 Ng8 24.Qh4 a4 25.g4 a3 26.Nf6 Nh6 27.g5 Rh8 (27...Kf8 28.gh6 Rc8 29.Nh7 Kg8 30.Qf6 Kh7 31.Qg7) 28.gh6 Rh6 29.Ne8 Kh7 (29...Kf8 30.Qd8 Rh4 31.Nd6 Kg7 32.Qf6 Kh7 33.Qf7 Kh8 34.Qf6 Kh7 35.Qg6 Kh8 36.Nf7) 30.Qf6 a2 (30...Rh2 31.Qg7) 31.Qg7 1–0. pierred (2820) – riaanvdb (2295), net–chess.com, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 Nc6 5.d4 cb4 6.a3 Qa5)

7.Bd3 Nge7 8.0–0 Bd7 9.Bb2 Qb6 10.c3 bc3 11.Nc3 Ng6 (11...Qb2?! 12.Na4 Qa1 13.Qa1+=; 11...Nd4?! 12.Nd4 Qb2 13.Ncb5 Bb5 14.Rb1–/+) 12.Rb1 Be7 13.Bc1 Qd8 14.g3 (14.Rb7 Qc8 15.Rb1 Nce5 16.de5 Qc3+=) 14...a6 15.h4 (15.Rb7 Qc8 16.Rb1 Nd4 17.Nd4 Qc3+=) 15...Rc8–/+ 16.h5 Nf8 17.h6 0–1. biggie (2155) – willitheblitzer (2160), gameknot.com, 2013. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 e6 5.a3 d5 6.e5 Qa5)

7.Bd3 Nge7 8.0–0 Nf5 9.Bb2 Qd8 10.ab4 Bb4 11.c3 Be7 12.c4 Nb4 13.cd5 ed5 14.Ba3 Nd3 15.Qd3 0–0 16.Nc3 a6 17.Rfb1 Ba3 18.Ra3 Ne7 19.Qe2 Nc6 20.Qa2 Attacks the isolani on d5 20...Rb8 21.h3 b5 22.Qd5 b4 23.Raa1 Bb7 (worse is 23...bc3 24.Qc6 Rb1 25.Rb1+=) 24.Qd8 Rfd8 25.Na4 a5 26.Nc5 h5 27.Rd1 Rd5 28.Kf1 Bc8 29.Rac1 Bf5 30.Rd2 Rc8 31.Na4 Ne7 32.Rc8 Bc8 33.Rc2 Be6 34.Ke2 Rd8 35.Rc5 Bb3 36.Nb6 a4 37.Nd2 Nd5 38.Nd5 Bd5 39.Rb5 a3 40.Rb4 a2 41.Ra4 Ra8 (41...Bg2?! 42.Nf3=) 42.Ra8 Ba8 43.Nb3 Bg2 44.h4 Bd5 45.Na1 g5! 46.hg5 h4 47.f3 Kg7 48.Ke3 Kg6 0–1. Faber,Hans_Alban (2460) – Kirwald,Franz (2385), RSX7D – B20 – Siz. FluegelG.–1, 2011. (=1.e4 c5 2.b4 cb4 3.Nf3 Nc6 4.d4 e6 5.a3 d5 6.e5 Qa5)

7.Bd3 Nge7 8.Nbd2 b3 9.0–0 (9.cb3? Qc3 10.Bb2 Qd3–+) 9...bc2 10.Qc2 Nf5 11.Nb3 Qa4 12.g4 Nh6 13.h3 Bd7 14.Bd2 Rc8 (14...Ba3 15.Qa2 Nb4 16.Bb4 Qb4 17.Qa3 Qa3 18.Ra3+–) 15.Qb2 a6 16.Rfc1 Na7 (16...b6!?+=) 17.Rc8 Bc8 18.Na5 Nb5?? (18...f5 19.Qb6 fg4 20.hg4 Nb5 21.Nb7 Be7+–) 19.Bc2+– (19.Bc2 Qa3 20.Ra3 Ba3 21.Qb3+–) 1–0. Shashin – Poliak, USSR, 1964. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd3 h6 8.0–0 ba3 9.Ba3 Ba3 (better is 9...Be7!?=) 10.Na3+/– Qd8 11.Nb5 Nge7 12.Nd6 Kf8 13.c3 g6 14.Nh4 Nf5 15.Nhf5 gf5 16.Qh5 Qe7 17.f4 b6 18.Rf3 Nd8 19.Bb5 a5 20.h3 (20.Rg3 Bd7 21.Be2 Bc6+=) 20...Nb7 21.Nc8 Rc8 22.g4 fg4 23.hg4 Nd8 24.g5 Nc6 25.Rg3 Ke8 26.gh6 Qf8 27.Rg7 Rg8 28.Qg5 Kd7 29.Kf2 Kc7 30.Bc6 Kc6 31.Rg1 Rh8 32.h7 (better is 32.f5!?+/–) 32...Qa3= 33.Rg8 Qb2+= 34.Kg3 Qc3 35.Kg4 Qd4?? 36.Rc8= Rc8 37.Rc1 Kb5 38.Rb1 Ka4 39.Qg8 Rc4?? 40.Qf7 Qe5+= 41.Qe8 Ka3 42.Qf8 Ka2 43.h8Q (43.h8Q Qh8 44.Qh8 Kb1 45.Qb8+/–; 43.Rb6?? Qe2 44.Kg5 Qg2 45.Kh6 Qh3 46.Kg7 Rc7 47.Qf7 Qc3 48.Kg6 Qg3 49.Kh6 Rf7–+) 1–0. craig4000 – whitecat25, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd3 Nh6 8.0–0 Be7 9.Nbd2 Qc7 10.Nb3 Nf5 11.g4 Nh6 12.h3 ba3 13.Re1 Nb4 14.Ba3 Nd3 15.Qd3 Ng8 16.Rec1 Bd7 17.Nbd2 Ba3 18.Qa3 b5 19.c4? bc4–+ 20.Nc4 dc4 21.Nd2 Ne7 22.Nc4 Kf8 23.Nd6 Bc6 24.d5 Nd5 25.Qf3? Nb4–+ 26.Rc6 Nc6 27.Rc1 g6 ½–½. Meissen,Frank (2495) – Boehme,Sebastian (2525), RSX8D – Challengers–1, 2008.

7.Bd3 Nh6 8.0–0 Nf5 9.Bb2 h5 10.ab4= Qb4 Will d4 fall? 11.Ba3 Qa5 12.c3 g6 13.Qd2 Bd7 14.Ra2 Qc7 15.Bf8 Kf8 (15...Rf8 16.Na3 Na5 17.Nb5 Bb5 18.Bb5 Nc6 19.Rc1=) 16.h3 (16.Na3 Na5+=) 16…Rc8 ½–½. Kristensen,Kaare (2280) – Stein,Bernd (2365), Copenhagen, 1995. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Qa5)

7.Be2 ba3 8.Bd2 Qb6 9.Bc3 Rb8 10.Na3 Nh6 11.0–0 Be7 12.Bd2 Nf5 13.c3 Bd7 14.g4 Nh4 15.Nh4 Bh4 0–1. ICCFmember – David Lonsdale, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd2 Qb6

8.ab4 Nd4 9.c3 Nf3 10.gf3 Ne7 11.Be3 Qc7 12.f4 Bd7 13.Bd3 Nc6 14.Na3 a6 15.Nb5 Qd8 16.Nd6 Bd6 17.ed6 Qf6 18.Qb3 0–0 19.0–0–0 a5 20.b5 a4 21.Qc2 Na5 22.Bh7 Kh8 23.Kb1? (23.Bd3 Rfc8 24.Kb1 Rc3–+) 23...Nb3 (better is 23...Nc4 24.Ka2 Nd6–+ (24...Bb5?! 25.Bd3–+)) 24.Bd3 Rfc8 25.Qb3?? (better is 25.Qe2 g6 26.f5 Rc3 27.fg6 fg6 28.Ka2–+) 25...ab3 26.Bd4 Qf4 27.Rhg1 e5 28.Be3 Qa4 (28...Qa4 29.Kc1 Rc3 30.Kd2 Rd3 31.Ke1 Qb4 32.Bd2 Qe4 33.Be3 Rd1 34.Kd1 Qd3 35.Ke1 Ra1 36.Bc1 Rc1) 0–1. Rieger,Martin – Heika,Martin (2285), Regensburg op, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.ab4 Nd4 9.Nd4 Qd4 10.Bb5 Bd7 11.Bd7 Kd7 12.c3 (12.Bc3!? Qd1 13.Kd1–/+) 12...Qe5–+ 13.Kf1 Nf6 14.Qa4 Kd8 15.Be3 Qe4 16.Na3 Bd6 17.Nb5 Qc4 18.Kg1 Ne4 (18...Qc6 19.Nd6 Qd6 20.Ba7–+) 19.f3–/+ Nc3 (better is 19...Qe2 20.Bd4 e5 21.Qa5 Ke7 22.fe4 ed4 23.Nd6 Qe3 24.Kf1 Qf4 (24...Kd6?! 25.Qd5 Kc7 26.cd4+=) 25.Kg1 Qd6 26.cd4 de4 27.Qg5 Kf8–+) 20.Nd6= Qd3?? (20...Na4!? 21.Nc4 dc4 22.Ra4 Kd7=) 21.Nf7 (better is 21.Nb7 Ke7 22.Bc5 Kf6 23.Qd7 Ne2 24.Kf2+–) 21...Ke7?? (better is 21...Kc8 22.Qd7!? Kd7 23.Ne5 Kd6 24.Nd3 d4+/–) 22.Bc5+– Kf6 23.Qd7 Rhe8 24.Ne5! Ke5 25.Qg7 Kf4 26.Qf6 Qf5 27.g3 (27.g3 Kf3 28.Qc3 Kg4 29.h3 Kh5 30.g4 Kg6 31.gf5 ef5 32.Kf2+–; 27.Qh4 Qg4 28.Qg4 Ke5 29.Qg5) 1–0. Spencer,E (2180) – McGowan,D (2105), 115th ch–SCO, Glasgow SCO, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Bb4 Nb4 9.ab4 Bb4 10.c3 Be7 11.Bd3 Qb2 12.Qa4 Bd7 13.Ra2 Qc1 14.Qd1 Qd1 15.Kd1 Nh6 16.Na3 a6 17.Kd2 0–0 18.Rb1 b5 19.h3 f6 20.Nc2 Nf7 21.ef6 gf6 (21...Bf6 22.Ne3–/+) 22.Ne3 (better is 22.Rba1!?=) 22...Rfb8 23.Re1 Bd6 24.Rea1 Bc8 25.Rb2 Bc7 26.Ne1 Nd6 27.Rab1 Bd7 28.N1c2 Kg7 29.Re1 Kf7 30.Reb1 Nc4 31.Bc4 dc4 32.Ke2 h5 33.Kd2 Bc6 34.Na3 (34.g3 h4! 35.g4 Bd6–+) 34...Be4 35.Ra1 Rg8 36.Rg1 (36.g3 e5 37.Nac2 f5–+) 36...Bf4 37.Nac2 (37.g3 h4! 38.g4 e5–+) 37...Rg2 38.Rg2 Bg2 39.Ke2 Be4 0–1. Ismailov,Makhad (1625) – Masset,J (2060), Angers FRA, 8th Open, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.Bc1 Qa5 9.Bd2 Qa4 10.Bc1 ba3 11.Ba3 Bb4 12.c3 Qd1 13.Kd1 Be7 14.Bd3 a6 15.Kd2 Bd7 16.Bb2 f6 17.Bb5? (17.Ba3 Nh6–/+) 17...Nh6 (better is 17...Ne5!? 18.Bd7 Nd7–+) 18.ef6 gf6 19.Bd3 Nf7 20.c4 dc4 21.Bc4 Nd6 22.Bb3 Nb4 23.Re1 Kf7 24.Nc3 Rhe8 (24...Rhc8 25.Nd1–+) 25.g4 (better is 25.d5!? ed5 26.Nd5 Nd5 27.Bd5 Kf8 28.Rec1–/+) 25...Rac8 26.Rec1 Bf8 27.h4 Bc6 28.Ke2? (better is 28.Nh2–+) 28...Bf3 29.Kf3 Nd3 30.Ba3 Nc1 31.Rc1 Nb5 32.Nb5 Ba3 33.Be6 Ke6 34.d5 Kf7 (34...Kf7 35.Rc8 Rc8–+) 0–1. Kovalcsik,Zoltan (1945) – Csatlos,Roland (1960), HUN–chT2 Barcza, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.Bc1 Bd7 9.ab4 Bb4 10.c3 Be7 11.Bd3 (11.h4 a5–/+) 11...Na5 (11...a6 12.Qc2–/+) 12.Ra2 (12.Nfd2 Bd8–/+) 12...Rc8 (12...Bb5 13.Ng1–/+) 13.Rb2 Qc7 14.0–0 (14.Qc2 h6–/+) 14...a6 (14...h5 15.Ra2+=) 15.Ng5 Bg5 16.Bg5 Nc4 17.Ra2 Bb5 (17...h6 18.Be3–/+) 18.Qg4 h5 (18...g6 19.Qh3+=) 19.Qg3 g6 (19...Kf8 20.Kh1+=) 20.f4 (20.Qf4 Qc6–/+) 20...Ne7 (20...Qc6 21.Kh1–/+) 21.Qh3 Kd7 22.Bf6 Rhg8 23.Qh4 Rce8 24.h3 Nc6 25.Rf3 Kc8 26.g4 Qb6 27.Qf2 hg4 28.hg4 Nb8 29.Rh3 Nd7 30.Bg5? a5 31.Rh7? Rgf8?? 32.Bc4 Bc4 33.Rb2 Qc6 34.Kg2 b5 35.Qh4 Bd3–/+ 36.Qe1 Rh8–+ 37.Rh4? Rh4 38.Bh4 Rh8 39.Kg3 Nb6 40.Na3 0–1. Kukula,Pawel (2215) – Zietak,Krzysztof (1800), Ciechocinek KPZ–ch, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Bc1 f6 9.Bd3 Bd7 (9...fe5!? 10.de5 Nge7–/+) 10.0–0+= Nge7 (worse is 10...Nd4 11.Nd4 0–0–0 12.Nf3 fe5 13.Be3+–) 11.ab4 Nb4 (worse is 11...Qb4 12.Na3 Qa5 13.ef6 gf6 14.Bf4+–; 11...Nd4? 12.Nd4 fe5 13.Qh5 Ng6 14.Bg6 hg6 15.Qh8 ed4 16.Bf4+–) 12.Be2 Ng6 13.c3 Nc6 14.ef6 gf6 15.c4 dc4 16.Bc4 0–0–0 (16...Na5!? 17.Ba2 Rc8=) 17.Be3+= Qc7 18.Qe2 (18.Nc3 a6 19.Qb1 Nd4 20.Bd4 Qc4+/–) 18...Nf4= 19.Bf4 Qf4 20.Be6 Kb8 21.d5 (21.Nc3 Nd4 22.Nd4 Qd4 23.Bd7 Qc3= (23...Rd7? 24.Rad1 Qc3 25.Rd7+–; 23...Qd7?! 24.Qe3 b6 25.Rfb1=)) 21...Nd4 (better is 21...Be6!? 22.de6 Bb4+=) 22.Nd4+= Qd4 23.Na3 Be6 24.de6 Bc5 25.Nb5 (25.Nc4 Qd3 26.Rfe1 Qe2 27.Re2 Rhe8=) 25...Qf4 (25...Qe5 26.Qa2 Rhg8 27.Na7–/+) 26.Rfd1 (26.Qc2 Rhg8 27.Rfd1 Rc8=) 26...Qe5 27.Qe5 fe5 28.Re1 (better is 28.Rac1!?=) 28...a6–/+ 29.Re5 Be7 (29...Rc8!? 30.Rc5 Rc5–/+) 30.Rb1 Rd3 31.Rf5 (31.Kf1 Rhd8+= (worse is 31...ab5 32.Reb5 Re8 33.Rb7 Ka8 34.f4+=)) 31...Rhd8 32.g3 (32.f4!?+=) 32...Rd1–/+ 33.Rd1 Rd1 34.Kg2 ab5 35.Rb5 (35.Rf7 b4 36.Re7 b3 37.Re8 Kc7–/+) 35...Kc7 (35...Re1 36.Rh5–/+) 36.f4+= Kc6 (36...Rd2 37.Kh3 Re2–/+) 37.Rb2 (better is 37.Rh5!?+=) 37...b5–/+ 38.g4 Rd3 (38...Rd4 39.Kf3 b4–+) 39.Re2 (better is 39.Rc2!? Kd6 40.Rb2–/+) 39...b4–+ 40.g5 b3 41.h4?? (41.f5 Bg5 42.e7 Be7 43.Re7–+) 41...Rc3 42.h5 (42.Re1 b2 43.Rb1–+) 42...Rc2 43.Kf3 Re2 44.Ke2 b2 45.g6 hg6 46.hg6 b1Q 47.g7 Qe4 0–1. Kuespert,Helmut (1925) – Zier,Oliver (2145), Fuerth GER, Pyramiden Cup, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.Bc1 Nh6 9.ab4 Bb4 10.c3 Be7 11.Bd3 Nf5 12.0–0 Bd7 13.Na3 Na5 14.Rb1 Qc7 15.Nc2 Nc4 16.Bf4 Ba4 17.Qc1 Nh4 18.Nh4 Bh4 19.Bc4 Qc4 20.Ne3 Qc7 21.c4 dc4 22.Qa3? (22.Qc4!? Qc4 23.Nc4+=) 22...Bb3 (22...b5 23.d5–+) 23.d5 Qe7 24.d6 Qd7 25.Rfc1 0–0 (better is 25...Rc8!?–/+) 26.Nc4= Bc4 27.Rc4 Bd8 28.Be3 b5 29.Rcb4 f6 30.Rb5 fe5 31.Qa6 Bb6 32.Bb6 Qd6 33.Ra1 Rfb8 34.Qa5 Qc6 35.Qb4 Rb6 36.Rb6 ab6 37.Ra8 Qa8 38.h3 Qd8 39.Qb5 Kf7 40.Qe5 Qd7 41.Qf4 Ke7 42.Qg5 Kd6 43.g3 h6 44.Qf4 Ke7 45.Qh4 Kf7 46.Qh5 Kg8 47.Qe5 b5 48.Qc5 Qd1 49.Kh2 Qd5 50.Qc8 Kh7 51.h4 b4 52.Qc2 Qf5 53.Qb2 Qe4 54.Qb3 Qd4 55.Qe6?? Qf2 56.Kh3 Qc2 0–1. Seryogin,Peter V (2060) – Smirnov,Alexander (2230), RUS Central Region–ch, 2007. (=1.e4 e6 2.Nf3 c5 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.c3 b3 9.Bd3 Bd7 10.0–0 Na5 11.Be3 Ne7 12.Nbd2 Rc8 13.Ng5 h6 14.Nf7? (better is 14.Nh7–/+) 14...Kf7–+ 15.Qh5 (15.Qh5 Kg8 16.Qe2 Rc3 17.Rfe1–+). golly1 – winugly123, ChessWorld.net, 2008. (=1.e4 c5 2.b4 cb4 3.Nf3 e6 4.d4 d5 5.e5 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.c3 bc3 9.Bc3 Nge7 10.Bd3 Ng6 11.Qd2 Bd7 12.h4 h6 13.h5 Nge7 14.Qf4 a5 15.Nbd2 a4 16.0–0 Qc7 17.Rfc1 Nc8 18.Bb4 (better is 18.Qg4!?=) 18...Bb4–/+ 19.ab4 Qb6 20.Bc2 a3 (20...Nb4?! 21.Ba4 Ba4 22.Ra4+=; 20...Qb4?! 21.Rcb1 Qc3 22.Ba4=) 21.Qg4 0–0 22.Nb3 Nb4 23.Nc5 Bb5 24.Ba4? Ra4 25.Na4 Ba4 26.Ra3 Bc2 27.Ne1 Be4 28.Rg3 g6 29.Qf4 Qd8?? 30.Qh6= Ne7 31.hg6 Ng6 32.Nf3 Bf3 33.gf3 Nd3+= 34.Rd1 Nb2? 35.Rb1+– Nc4?? 36.Rb7 (36.Rb7 Nce5 37.de5 Qf6 38.ef6 Rd8 39.Qg7; 36.Rg6 fg6 37.Qg6 Kh8 38.Qh6 Kg8 39.Rb7 Rf7 40.Qg6 Kh8 41.Qh5 Kg7 42.Rf7 Kg8 43.Qh7) 1–0. Mendez Rivera,AH (1940) – Gutierrez Villamil,J (2085), Bogota COL, McGregor Open, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Bd3 Bd7 9.0–0 Nd4–/+ 10.ab4 Nf3 11.Qf3 Bb4 12.Qg4 Bf8 13.Nc3 h5 (13...Ne7 14.Be3 Qc6 15.Nb5+=) 14.Qe2 Bc5 (14...Ne7 15.Nb5 Bb5 16.Bb5 Nc6 17.c4 dc4 18.Qc4+=) 15.Nb5+= Qc6 16.Be3 Ne7 17.Bc5 Qc5 18.Nd6 Kf8 19.Nb7 Qc3 20.f4 (20.Nd6 Nc6 21.Rfe1 h4=) 20...f5 (20...h4 21.Nd6+=) 21.Qf2= a5 22.Qb6 Kf7 23.Ra5+= Ra5 24.Na5 g5 25.fg5 Qe5 26.Nb7 Kg6 27.Nc5 Bc8 28.Kh1 h4 29.h3 Kg5 30.Qb4 Nc6 31.Qd2 Kf6 32.Bb5 Qd4 33.Nd3= Ne7 34.Re1 Ng6 35.c3 Qb6 36.Ba4 Qa5 37.Bb3 d4 38.Nb4= dc3 39.Qd4 Kg5 40.Be6?? Be6?? 41.Re6+/– Qd8 42.Qg7 Rh6+= 43.Qc3 Nf4 44.Re5 Qa8–/+ 45.Qc2?? Qa1–+ (45...Qa1 46.Kh2 Qe5–+) 0–1. Seps,M (2180) – Chelushkina,I (2325), 39th Olympiad Women, 2010. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qa5)

8.Be3 ba3 9.Qc1 –/+.

8.Be3 ba3 9.Nbd2?? Bb4 (9...Qa5 10.Be2–+) 10.Qc1 (10.c3 Bc3 11.Ra3–+) 10...Bc3 11.Qa3 Ba1 (11...Bb2 12.Qa2 Ba1 13.Qa1–+) 12.Qa1 Nge7 (12...a5 13.Qb1 Qb1 14.Nb1–+) 13.c3 a5 14.Bd3 Bd7 15.0–0 Qc7 16.Rb1 Rb8 (16...a4 17.Kh1–+) 17.c4 Nb4 18.Be2 Nf5 19.Rc1 (19.cd5 Nd5 (19...Ne3?! 20.d6 Qd8 21.fe3–+) 20.Ne4 Nde3 21.fe3 0–0–+ (21...Ne3?! 22.Rc1 Qd8 23.Nd6 Kf8 24.Qa3–+)) 19...Bc6 (19...Qb6!? 20.cd5 Nd5 21.Nc4–+) 20.cd5 Nd5 (20...ed5?! 21.Nf1–+) 21.Nc4 a4 22.g4 Nfe3 23.fe3 0–0 24.Qb1 Qd7 25.e4 Nf4 (25...Nf4 26.Bf1 b5–+) 0–1. Denisart,Anthony (2095) – Troubat,Michael (1890), Aurec Cup, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Be3 ba3 9.Bd3 Qb2 10.Nbd2 Nb4 11.0–0 Nd3 12.cd3 Qb5 13.Qe2 Bd7 14.Rfb1 Qa6 15.Nb3 Bb5 16.Ne1 b6 17.Qd2 Ne7 18.Nc2 Nc6 (18...Bd3 19.Nb4 Qa4 20.Nd3+/–) 19.Nc5? (better is 19.Nc1–+) 19...bc5 20.Ra3 Qb7 21.Rab3 (21.dc5 a6 22.d4 Be7–+) 21...a6 22.Na3 (22.dc5 Ne5 23.Nd4 Nc6–+) 22...c4 (better is 22...cd4 23.Bf4–+) 23.dc4 dc4 24.Nc4 Be7 0–1. Pirttimaki,Timo (2220) – Ovsiannikov,Maxim (2115), Vetemaa Memorial, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd2 Qb6)

8.Be3 ba3 9.Be2 Nge7 (9...Qb2 10.Nbd2 Nb4–+) 10.Na3+= Nf5 Pawn d4, live or die! 11.0–0 Ne3 12.fe3 Ba3 13.Ra3 Qb4 14.Qa1 Qe7 15.Bb5 0–0 16.Bc6 bc6 17.Qc3 Qc7 18.Rfa1 a6 19.Rb1 Ra7 20.Qc5 Rb7 (20...Qe7 21.Qc3+=) 21.Rab3= Rb5 (21...Rb3!? 22.cb3 Qb7=) 22.Rb5+= ab5 23.Rb5 f5 24.Ra5 Re8 25.Ra7 Bb7 26.Qb4 Rb8 27.Ng5 Qd7? 28.Qd6+– Qc8 29.Ne6 (29.Ne6 Kh8 30.Qe7+–; 29.Qe6?! Qe6 30.Ne6 h6+–) 1–0. Dubois,Jean Marie (2320) – Litique,Michel (2100), FRA–chB Epinal, 1986. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

7.Bd3 ba3

8.Bd2 Bb4 9.c3 Be7 10.Na3 Ba3 11.Qb3 Nge7 12.Ra3 Qc7 13.0–0 Na5 14.Qb5 Nec6 15.Rfa1 a6 16.Qb1 h6 17.Qa2 b6 18.Bc1 Bb7 19.Qe2 Nc4 20.R3a2 Ne7 21.Nd2 Nd2 22.Bd2 0–0 23.Ra3 f5 24.ef6 Rf6 25.f4 (25.Ba6 Ba6 26.Ra6 Ra6 27.Ra6 Qc6=) 25...Raf8 (25...a5!?+=) 26.Ba6= Ba6 27.Ra6 Nc8 ½–½. Cuartas,Carlos Enrique (2420) – Hug,Werner (2455), Dortmund, 1980. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Bd2 Nb4 9.0–0 a2 10.Qe2 Bd7 11.Nc3 Nd3 12.Qd3 Qc7 13.Ra2 Ne7 14.Rb1 Nc6 15.Nb5 Qb8 16.Rab2 b6 17.c4 dc4 18.Qc4 Qb7 19.d5 ed5=+ 20.Qd5 Be6 21.Qe4 Rd8 22.Ng5 Rd5 23.f4 Qd7 24.f5 Bc5 25.Kh1 Bf5 26.Qd5 Qd5 27.Nc7 Kd7 28.Nd5 Bb1 29.Rb1 Ne5 30.Bc3 f6 31.Ne4 ½–½. Leygue,D (2250) – Dunis,A (2395), P V Masters Cannes FRA, 2002.

8.Bd2 Nb4 9.Be2 a2 10.Nc3 Qc7 11.0–0 a6 12.Na2 Nc6 (12...Nc2? 13.Rc1+–) 13.Bd3 b5 14.Qe2 Bb7 15.Rfb1 Rc8 16.c3 Nge7 17.Ng5 Ng6 18.Qh5 Nge5 19.Ne6 Qe7 20.Nf8 Nd3 21.Nh7 g6 22.Qh3 f5 23.Qd3 Qh7 (23...Rh7?? 24.Re1+–) 24.Re1 Kd7 25.h3 Rcg8 26.Nc1 g5 27.Nb3 g4 28.Nc5 Kd8 29.Nb7 Qb7 30.Qf5 gh3 31.Re6 hg2 (31...Ne7 32.Bg5 hg2 33.Raa6 Rg5 34.Qg5 Rh7+–) 32.Rd6 (32.Qd5?! Qd7 33.Bg5 Kc7 34.Bf4 Kd8 35.Qd7 Kd7 36.Rd6 Ke7 37.Re1 Kf7 38.Rd7 Kf6+=) 32...Kc7? (32...Ke8 33.Bh6 Rh6 34.Re1 Ne7 35.Rh6 Rf8+–) 33.Rd7 Kb6 34.Rb7 Kb7 35.Qd7 (35.Qd7 Kb6 36.Ra6 Ka6 37.Qc6 Ka7 38.Qd7 Ka6 39.Qd6 Ka7 40.Bg5+–) 1–0. Kondziela,Andreas (2095) – Schulz,Hans Juergen (1855), DESC, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 ba3)

8.Bd2 Nb4 9.Be2 a2 10.Nc3 Qc7 11.0–0 Bd7 12.Na2 Na2 (12...Nc2? 13.Rc1+–) 13.Ra2 Ne7 14.Qb1 a5 15.Rc1 Bc6 16.c4 (16.Bb4 Ng6 17.Bf8 Rf8+=) 16...dc4+= 17.Rc4 a4 18.Rac2 Qd7 19.Bd3 Nd5 20.Ra2 h6 21.Bc1 Be7 22.Ba3 Ba3 23.Ra3 0–0 24.Bh7 Kh8 25.Be4 Rfc8 26.Bd5 Bd5 27.Rc8 Rc8 28.Ne1 Rc4 29.Qd1 (29.Qb6 Rc1 30.Re3 a3–+) 29...Be4 30.Nf3 (30.Qd2 Qd4 31.Qd4 Rd4–+) 30...Bf3 31.gf3 Qd8 (31...Qd8 32.Kf1 Rd4–+) 0–1. Schiebener,Hans J – Prokopp,Heinz (2435), 60yearsBdF–WS23, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qa5)

8.Bd2 Qb6 9.c3 Qb2 10.Na3 Ba3 11.Rb1 Qa2 12.Qa4?? (better is 12.Ra1 Qb2 13.Rb1=) 12...Bd7–+ 13.0–0? (13.Qd1 Bf8–+) 13...Ne5! 14.Bb5 (14.de5 Ba4 Discovered attack; 14.Ne5 Ba4 Discovered attack (14...Qd2 Deflection; 14...Qd2 Overloading)) 14...Nf3 15.gf3 Bb5 (15...Qd2?! 16.Bd7 Ke7 17.Qa3 Kf6 18.Rb7 Qg5 19.Kh1–+) 16.Rb5 Qc4 (16...Qd2 17.Rb7 Kf8 18.Qa3 Ke8 19.Qa4 Kf8 20.Qb4 Ke8 21.Qb5 Kf8 22.Qc5 Ke8 23.Qc6 Kf8 24.Qd6 Ke8 25.Qd7 Kf8 26.Qf7#) 17.Rb4 Qc6 18.Qa3 Ne7 19.Rfb1 b6 20.Ra4 Nc8 21.Bf4 f6 22.Rc1 g5 23.Bg3 Kf7 24.c4 Re8 25.cd5 Qd5 26.Rc7 Kg8 27.h4 b5 28.hg5 Qg5 29.Rc5 f5 30.Rb5–/+ Ne7 31.Ra7 Ra7 32.Qa7 Nd5 33.Qd7 Re7 34.Rb8 Kg7–/+ 35.Qd8 Kh6 36.Qf8 Kh5 37.Kf1 f4 38.Bh2 Qh4 39.Re8?? Qg5 (39...Qh2?! 40.Re7 Qh3 41.Ke2 Ne7 42.Qf7 Kh6 43.Qf8 Kg6 44.Qe8 Kf5 45.Qf7 Kg5 46.Qe7 Kg6 47.Qe8 Kg7 48.Qd7 Kg6 49.d5+=) 0–1. Cernousek,Lukas (2255) – Boukal,Petr (2265), CZE–chT2a, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.Bd2 Qb6 9.c3 Bd7 10.Na3 Ba3 11.Ra3 Na5 12.Ng5 Bb5 13.Qf3 Nh6 14.Nh7 Bd3 15.Qd3 Nf5 16.Ng5 Nc4 17.Ra1 f6 18.ef6 gf6 19.Nf3 Kf7 20.Bf4 Rag8 21.0–0 a6 22.Rfe1 Rg4 23.Bg3 Ng3 24.hg3 Nd6?? (better is 24...Rg7–/+) 25.Ne5!+/– fe5 26.Qf3 Nf5 27.Qg4 ed4 28.Rab1 Qa7 29.Qf4 Qb8 30.Qf3 d3 31.Rb6 Qc8 32.Qd3 Re8 33.Qf3 Kg8 34.g4 Ng7 35.c4! Rf8 36.Qg3 dc4 37.Rd1 Rf7 38.Rbd6 Qc5 39.Rd8 Kh7 40.Qh4 Kg6 41.g5! c3?? 42.Qh6 Kf5 43.Qh7 Kg5 44.R1d4 c2 45.Qh4 Kf5 46.Qe4 Kf6= 47.Qh4 Kf5 48.Qh3 Kf6 49.Qh6 Kf5 50.g4 Ke5 51.Qe3 Kf6+– 52.Rf4 Ke7 53.Qc5 (53.Qc5 Kd8 54.Rf7 c1R 55.Qc1 Ne8 56.Qd2 Nd6 57.Qd6 Ke8 58.Qd7) 1–0. Webster,Ian (2115) – Rudolf,Anna (2210), BCF–chT4a, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 ba3)

8.Bd2 Qb6 9.c3 f5 10.0–0 Bd7 11.Qe2 Na5 12.Na3 Ba3 13.Rfb1 (13.Ra3 Ne7+=) 13...Qc7 14.Ra3 Ne7 15.Ng5 (15.Bc1 Nc4 16.Raa1 0–0=) 15...0–0= 16.Rb4 (16.c4 A) 16...dc4? 17.Ba5 (17.Ra5 cd3 18.Rc5 Qd8–/+) 17...b6 18.Bc4 ba5 19.Be6 Be6 20.Ne6+–; B) 16...Nc4 17.Bc4 Qc4=) 16...a6 (16...h6 17.Nf3=) 17.h4 b5 18.Ra1 Nc4 19.Bc1 Nb6 (19...a5 20.Rbb1+=) 20.Rb3 Na4 21.Ba3 Qd8 22.g4 h6 23.Nh3 Rf7 24.g5 Rc8 25.Rc1 Rc6 26.Kh2 Be8 27.gh6 gh6 28.Qd2 Kh7 29.Rg1 Ng6?? 30.h5+– Nh8?? 31.Bc1 Rf6 32.ef6 Qf6 33.Be2 e5 34.de5 Qe5 35.Qf4 Qf6 36.Be3 (36.Be3 Qe6 37.Bd4+–) 1–0. Lorincz,Istvan (2380) – Szabolcsi,Janos (2410), HUN–chT, 2000. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Qa5)

7.Bd3 Bd7

8.0–0 Qb6 9.Be2 Rc8 10.ab4= Bb4 11.c3 Be7 12.Na3 Na5 13.Rb1+= Qd8 14.Bb2 a6=+ 15.Nc2 Ba4 16.Bd3 Nc4 17.Ba1 b5–/+ 18.Qe2 Bc2 19.Bc2 Na3 20.Rb3 Nc2 21.Qc2 Nh6 22.Qa2 Rc6 23.Bb2 0–0 24.Ra1 Qc7 25.Ne1 f6 26.f4?? fe5–+ 27.fe5 Qe5!! 28.Nf3 Qe3 29.Kh1 Rf3 30.gf3 Qf3 31.Kg1 e5! (31...e5 32.Qb1 Bh4 33.Qc2 Rg6 34.Qg6 Bf2 35.Kf1 Bg3 36.Kg1 Qf2 37.Kh1 Qh2#) 0–1. Orozco,Lu (1945) – Sanchez Castillo,S (2270), Panamericano w, San Salvador ESA, 2008.

8.0–0 Rc8 9.Ra2 Nge7 10.Rb2 ba3 11.Bd2 Qc7 (worse is 11...ab2 12.Ba5 Na5 13.Qd2+=) 12.Na3 a6 13.Qb1 Na5 14.c4 Nc4 (worse is 14...dc4 15.Ba5 Qa5 16.Nc4 Rc4 17.Bc4+/–) 15.Bc4 dc4 16.Rb7 Qd8 17.Rc1 c3 18.Rc3 Nd5 19.Rc8 Bc8 (19...Qc8? 20.Rb8 Ba3 21.Qb3+–) 20.Nc4 Bb7 21.Qb7 Qc7 22.Qa8 Qd8 23.Qb7 Qd7 24.Qb8 Qd8 ½–½. Kondziela,Andreas (2095) – Rohde,Friedhelm, DESC, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 Bd7)

8.0–0 Rc8 9.Bb2 Qb6 10.ab4 Nb4 (worse is 10...Qb4 11.Ba3 Qb6 12.Bf8 Kf8 13.c3=) 11.Ba3 Nd3 12.Qd3 (better is 12.cd3!? Ba3 13.Ra3+=) 12…Bb5–+ (12...Bb5 13.c4 Bc4–/+ (13...Rc4?! 14.Bf8 Kf8 15.Na3=)) 0–1. craig4000 – juliangon, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 Bd7)

8.0–0 Rc8 9.Bb2 Qb6 10.Re1 Nh6 11.h3 Be7 12.ab4 Nb4 13.Bc1 Nd3 14.Qd3 Bb5 15.Qb3 Nf5 16.Bb2 (16.Ba3 Rc6+=) 16...Bc4 (16...Bd8!?–/+) 17.Qb6+= ab6 18.Nbd2 Ba6 19.c3 h5 20.Nf1 b5 21.Rec1 Kd7 22.Ne3 Ne3 23.fe3 Rc4 24.Nd2 Rc6 25.Rf1 b4 26.Rf7 Ke8 27.Rg7 (27.Re7 Ke7 28.cb4–+) 27...bc3 28.Re7 Ke7 29.Ba3 Kf7 30.Nf3 Rb6 (30...Kg6 31.Rc1–+) 31.Ng5 (better is 31.Bc5 Rb2 32.Ng5 Kg6 33.Ne6–+) 31...Kg6 32.h4 c2 33.Rc1 Rc8 0–1. whitecat25 – juliangon, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 Bd7)

8.0–0 Nge7 9.Bb2 Qb6 10.ab4 Nb4 11.Na3 Nd3 12.Qd3 Ng6 (worse is 12...Qb2 13.Rfb1 Qa1 14.Ra1+=) 13.Rfb1 Be7 14.Bc1 Qc6 15.Nb5 a6 16.Nd6 Bd6 17.ed6 0–0 18.h4 f6 19.Ba3 b5 20.Bc5 e5 21.h5 e4 22.Qe3 Nh8 23.Nh4 Nf7 24.Qf4 Rfe8 25.Rb3 e3 26.f3 (better is 26.Re3!? Re3 27.fe3+=) 26...e2–+ 27.Re1 a5 28.Rc3 Qb7 29.Kf2 b4 30.Rb3 Qb5 31.Nf5 Re6 32.Ne7 Kh8 33.Nd5 Qc6 34.Nc7 Rb8 35.Ne6 Be6 36.Re3 Bc4 37.Re7 Ng5?? 38.h6 Ne6 39.hg7 Kg8 40.Re6! Be6 41.d7 Qa8 42.Qf6 Bd7 43.Re2 h5 44.Re7 Qd5 45.Qh6 (45.Qh6 Qf3 46.gf3 b3 47.Qh8) 1–0. Franciskovic,Vinko (2150) – Starcevic,Kresimir, CRO–ch U17 Rabac, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

8.0–0 Nge7 9.Bb2 Ng6 10.g3 Rc8 11.Ng5 Be7 12.h4 Bg5 13.hg5 Qb6 14.Kg2 Nd4?? (better is 14...ba3 15.Bc3 Nge7–+) 15.Bg6= (15.Bg6 Nc6 16.Bh5 ba3 17.Ba3 Ne5 18.Re1+=) 1–0. Franciskovic,Vinko (2150) – Vrsek,Ivan (2035), CRO–ch U17 Rabac, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5 7.Bd3 Bd7)

8.0–0 Nge7 9.Nbd2 Qb6 10.Nb3 Ng6 11.h4 Be7 12.h5 Nf8 13.Bg5 Bg5 14.Ng5 h6 (14...Nd4? 15.Nd4 ba3 16.c3+–) 15.Nh3 0–0–0?? (better is 15...Nd4 16.Qg4 Nb3 17.cb3 Rg8–/+) 16.Qg4 Rg8 17.Rfb1 Kb8 18.ab4 Ne7 19.Nc5 f5 (19...Bb5 20.Qf3 Bd3 21.cd3+/–) 20.Qe2 (better is 20.ef6!? gf6 21.Qf4 e5 22.de5 fe5 23.Qe5 Qc7 24.Qc7 (24.Qe7?! Rg2 25.Kf1 Bh3 26.Qc7 Kc7+/–) 24...Kc7 25.Nd7 Nd7 26.Ra7+–) 20...g5 21.b5 Nc8 22.Qe1 Be8 23.Qb4?? Rg7?? 24.Na4+– Qc7 25.Qf8 b6 26.Qb4 Bh5 27.Kf1 f4 28.Qc3 Qf7 29.Ra2 Rd7 30.Rba1 Rc7 31.Qd2 Bg4 32.Ng1 h5 33.f3 Bf5 34.Bf5 Qf5 35.Rd1 g4 36.Qd3 Qf8 37.Ne2 Rcf7 38.Nac3 Qg8 39.Rda1 gf3 40.Qf3 Rg3 41.Qf2 h4 42.Ke1 Rg2= 43.Qh4 f3–+ 44.Nf4 Rg4 45.Qf2 Rff4 46.Nd1 Rg1 (46...Rg1 47.Kd2 Rg2–+) 0–1. Steinfeldt,Henry – Schulenberg,Torben (1940), Hamburg–ch U20, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Qa5 6.d4 Nc6)

8.0–0 f6 9.Be3 fe5 10.Ne5 Ne5 11.de5 Ne7 12.Nd2 (12.Bd2 Nf5=) 12...ba3+= 13.Nb3 Qc7 14.Ra3 Nc6 15.Ra1 (15.Qh5 Kd8 16.Raa1 Qe5 (16...Ne5?! 17.Ba7 Rc8 18.Bd4 Nd3 19.cd3=) 17.Qe5 Ne5 18.Ba7 Rc8–/+) 15...Qe5 16.Re1 Bd6 17.f4 Qf6 18.c4 0–0 (18...d4 19.Nd4 Nd4 20.Be4–/+) 19.cd5 (19.Nc5!? Bc8 20.cd5 ed5 21.Be4 Bf4 22.Qd5 Kh8 23.Bf4 Qf4 24.Rf1 Qe3 25.Kh1–/+) 19...ed5–+ 20.Qh5 Bf5 21.Rad1 (21.Qf3 Nb4 22.Bd4 Qh6 (22...Bd3?! 23.Bf6 Rf6 24.g3=) 23.Bf5 Rf5–+) 21...Rae8 22.Bf5 Qf5 23.Qf5 (23.Qf3 Bf4 24.Bf4 Re1 25.Re1 Qf4 26.Qd5 Kh8–+) 23...Rf5 24.g4 Rf6 (24...Bf4?! 25.gf5 Be3 26.Kg2–+; 24...Rf4?! 25.Bf4 Re1 26.Re1 Bf4 27.Kg2–+) 0–1. Brun,Jorge Humberto – Garmarz,Walter Eduardo Zenk, ICCF EM/J50/P128 ICCF Email, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qa5)

8.0–0 Nh6 9.Bb2 Qc7 10.ab4 Nb4 11.Be2 (better is 11.Ba3!?+=) 11...Qc2 12.Na3?? (better is 12.Qd2–/+) 12...Qb2–+ 13.Nb5 Kd8 0–1. Fineboim,Igor (2030) – Dehaybe,Andre (2100), RA–2011–0–00165, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qa5)

6.a3 a6

7.ab4 Bb4 8.c3 Be7 9.Bd3 Bd7 10.0–0 Rc8 11.Na3 Na5 12.Qc2 Qc7 13.Bd2 b5 14.Rfb1 h6 15.Be2 Ba3 (better is 15...Nc6!?=) 16.Ra3+= b4 17.Rb4 Ne7 18.Ba6 Ra8 19.Bd3 0–0 20.Qc1 Rfb8 21.h4 Nc4 22.Rb8 Rb8 23.Ra1 Bc6 24.Rb1 Bb5 25.Bc4 Bc4 26.Rb8 Qb8 27.Qc2 Nc6 28.g4 Qb5 29.Kg2 Na5 30.h5 Bd3 31.Qd1 Be2 32.Qe1 Qd3 33.Be3 Nc4 34.Kg3 Ne3 35.fe3 Qe3 36.Qf2 Qe4 37.Nh2 Qd3 38.Nf3 Qe4 39.Nh2 Qd3 40.Nf3 Qe4 (40...Bd1 41.Kg2–/+) 41.Qg2 (41.Nh2 Kf8 42.Qe1 Qe3 43.Kg2–/+) 41...Qd3 (better is 41...Kh7!?–/+) 42.Qf2= ½–½. Claesen,Jeroen – Laurent,Michel, Huy op, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

7.ab4 Bb4 8.c3 Bf8 9.Bd3 Bd7 10.Ng5 g6 11.Qf3 Nh6 12.0–0 Bg7 13.h4 0–0 14.h5 f6 15.Nh7 Kh7 16.hg6 Kg8 17.Qh5 fe5 18.Bh6 Bh6 19.Qh6 Qe7 20.de5 Ne5 21.Bc2 Qg7 22.Qh7 Qh7 23.gh7 Kg7 24.Nd2 Rac8 25.Rfe1 Rc3 26.Ba4 Nc6 27.Bc6 Rc6 28.Ra3 Kh7 29.Rg3 Rf6 30.Nf3 Be8 31.Ng5 Kh6 32.Ree3 b5 33.Rg4 Bg6 34.Rh3 Kg7 35.f4 Rf8 36.Nf3–/+ Rc1 37.Kf2 Rc4–+ 38.Rhg3 Rf6 39.Kg1 Rcf4 40.Rg5 R4f5 41.R5g4 Rh5 42.Nh4 Rh6 43.Nf3 Rh5 44.Nh4 Rh4! 45.Rh4 e5 Black plans e4 46.Rg5 Re6 Black intends e4 47.Kf2 d4 48.Rg3 e4 49.Ke2 b4 50.Kd1 d3 51.Re3 a5 52.Kd2 a4 53.Rh1 Rc6 54.Rhe1 Rc2 (54...Rc2 55.Kd1 Bh5 56.g4 Bg4 57.R1e2 Be2 58.Ke1 Bf3 59.Kf1 d2 60.Rd3 ed3 61.Kf2 d1Q 62.Kg3 Rg2 63.Kf4 Qe2 64.Kf5 Qe4) 0–1. Nielsen,Soren Holst – Pedersen,Karsten Nymann, DEN–chB Randers, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4)

7.ab4 Bb4 8.c3 Bf8 9.Bd3 Nge7 10.h4 Bd7 11.h5 h6 12.0–0 Nf5 13.g4 (13.Nbd2 b5+=) 13...Nh4–/+ 14.Nh2 (14.Nh4 Qh4 15.Nd2 Na7–/+) 14...g6 15.hg6 Ng6 16.Bg6 fg6 17.Qd3 Rg8 18.Qh3 Qe7 (18...Na5 19.Nd2–+) 19.Nd2 (19.Bh6 Qh7 20.g5 Be7+=) 19...0–0–0 (19...Qf7!?–/+) 20.Nb3 (20.Ba3 Qf7+=) 20...Qf7 (20...h5 21.Nf3 hg4 22.Qg4+=) 21.Ba3 (21.Bh6 Bh6 22.Qh6 Rh8+=) 21...Qf4 22.Bf8 Rdf8 (22...Qf8 23.Rfb1 Na7 24.Nc5+/–) 23.Nc5 Nd8 24.Nd7 (better is 24.Nd3!? Qf7 25.Qh6–/+) 24...Kd7–/+ 25.Qd3 h5 26.g5 (better is 26.Qe2–+) 26...Qg5 27.Kh1 Rf4 28.f3 Rh4 29.Rf2 Qf4 30.Rb1 Qf5 31.Qd1 g5 32.Qa4 b5 33.Qa2 (33.Qb4 Nb7 34.Ra1 g4 35.Ra6 Qd3–+) 33...g4 34.fg4 Qe4 35.Rg2 hg4 1–0. Zvjaginsev,V (2640) – Akopian,Vl (2685), 11th EICC Men Playoff, Rijeka CRO, 2010. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3)

7.ab4 Bb4 8.c3 Bf8 9.Bd3 Nge7 10.h4 h5 11.Ba3 Na5 (11...g6 12.Qe2=) 12.Ng5 Black's piece can't move: f8 12...Nc4 Menacing 13.Qf3 White threatens to win material: Qf3xf7 13...Nf5 14.Bf8 Kf8 15.g4 (better is 15.g3!?= should be investigated more closely) 15...hg4–/+ 16.Qg4 Nh6 Black threatens to win material: Nh6xg4 (16...a5 17.Rg1 Rh4 18.Qg2–/+) 17.Qf4 (17.Qg3 Ke8 18.Nf3=) 17...f5?? with this move Black loses his initiative (better is 17...Nb2 18.Bh7 b5–/+) 18.ef6+/– Qf6 (18...gf6 19.Nh7 Rh7 20.Bh7+–) 19.Nh7 Rh7 20.Qf6 gf6 21.Bh7 White wins the exchange 21...Bd7 22.Rg1 Be8 23.Nd2 Nd6 24.Nb3 b6 Consolidates a5+c5 25.Bg6 Bf7 26.f3 Controls e4+g4 26...Ndf5 27.h5+= Nh4 Black threatens to win material: Nh4xf3 28.Ke2 Bg6 29.hg6 Kg7 30.Rh1 Ng6 31.Rag1 Nf5 32.Nc1 Nfe7 33.Nd3 Rh8 34.Rh8 Kh8 35.Ra1 a5 36.Rb1 Nc8 37.Kd2 Kg7 38.Rb5 Kf7 39.Nb2 Nf8 40.Na4 Nd7 41.Rb1 Nd6 ½–½. Barcsi,Judit (2125) – Vodila,Sandor, HUN–chT2 Maroczy, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

7.ab4 Nb4 8.c3 Nc6 9.Bd3 g6 10.h4 h5 11.Na3 Rb8 12.Nc2 b5 13.Bg5 Qc7 14.0–0 Be7 15.Nb4 Rb6 (15...Bb4 16.cb4 Nb4 17.Be2+=) 16.Qb1 Bg5 17.Ng5 Nge7 18.Ra2 Nf5 19.Bf5 gf5 20.Rc1 Kf8 21.Qb2 Kg7 22.Qd2 Ne7 23.Nf3 Bb7 24.Nd3 Ng6 25.Nc5 Qe7 26.g3 f4 27.Kh2 fg3 28.fg3 Rf8 29.Re1 f5 30.ef6 Rf6 31.Ne5 Ne5 32.Re5 Rf5 33.Qe2 Re5 34.Qe5 Kh6?? (better is 34...Kg8+/–) 35.Rf2 (35.Qh8 Kg6 36.Nd3 Qg7 37.Ne5 Kf6 38.Rf2 Ke7 39.Qg7 Kd6 40.Qd7#) 35...Qe8 (35...Kg6 36.Nd3 Qg7 37.Qg5 Kh7 38.Qh5 Kg8 39.Qe8 Kh7+–) 36.Rf6 (36.Nd7! Qg8 37.Rf6 Kg7 38.Qg5 Kh8 39.Qh6 Qh7 40.Rf8#) 36...Kh7+– 37.Qg5 (37.Qg5 e5 38.Nd7 Kh8 39.Nb6 Qe7 40.Qh6 Kg8 41.Rg6 Kf7 42.Qh7 Ke8 43.Rg8 Qf8 44.Qd7#) 1–0. Szabo,Zsolt (2280) – Porubszky Angyalosine,Maria A (2135), HUN–chT, 1994. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3)

7.Bd3 ba3 8.Ba3 (8.0–0 b5 9.Na3 b4=) 8...Nb4 (8...Ba3 9.Na3 Bd7 10.c4=) 9.Bb4 (9.0–0 Bd7=) 9...Bb4 10.c3 Ba5?? (better is 10...Be7=) 11.Qa4+– Bd7 12.Qa5 b6 (12...Qa5 13.Ra5 Ne7 14.Nbd2+–) 13.Qa3 (13.Qa2 Ne7+–) 13...b5 (13...Ne7 14.0–0+– (14.Ba6?! Ra7+–)) 14.0–0 Ne7 15.Nbd2 0–0 16.Nb3 f6 (16...Ng6 17.g3+–) 17.Nc5 Ng6 18.Rfe1 (better is 18.ef6 gf6 19.Qc1 e5 20.de5 Ne5 21.Ne5 fe5+–) 18...fe5 (18...Nf4 19.ef6 Nd3 20.f7 Rf7 21.Nd3+–) 19.Bg6 hg6 20.Re5 (20.Ne5 Bc8+–) 20...Bc8 (20...a5 21.Re3 Qe7 22.Qb2+–) 21.Rae1 Qe7 22.Qc1 Rf5 23.Ng5 a5 24.g4 Re5 25.Re5 a4 26.Nce6 Be6 27.Re6 Qc7 28.Qe3 Qd7 29.Qh3 Qe6 30.Qh7 Kf8 31.Ne6 Kf7 32.Nf4 Ra6 33.Qh8 a3 34.Qd8 a2 35.Qd7 Kf6 36.h4 a1Q 37.Kg2 g5 38.Nh5 (38.Nh5 Kg6 39.Qg7#) 1–0. Winter,Malcolm – Schnoewitz,Brigitte, SF–2011–0–00116, 2011. (=1.e4 c5 2.Nf3 Nc6 3.b4 cb4 4.d4 d5 5.e5 e6 6.a3)

6.a3 b3

7.cb3 Qa5 8.Bd2 Qb6 9.Be3 Nge7 10.Bd3 Bd7 11.0–0 Na5 12.Bc2 Rc8 13.Nbd2 Ng6 14.h4 Be7 15.h5 Nh4 16.Nh4 Bh4 17.Rc1 Be7 18.Qg4 Ba3 19.Qg7 Rf8 20.Bh6 Bb5 21.Qh7 Bf1= 22.Bf8 Bf8 23.Rf1 Qd4 24.Nf3 Qc3 25.Ng5+/– Rc7 26.Bg6! Qe5 27.Bf7 Kd8 28.Ne6?? Qe6!–+ 29.Be6 Rh7 30.g4 d4 31.Rd1 Nc6 32.Bd5 Rd7 33.Be4 Bh6 34.Bd3 Ne5–+ 35.Bf5 Rd6 36.Kg2 d3 37.Kg3 Rd4 38.Bd3 Rd3 39.Rd3 Nd3 40.f3 Ke7 41.Kh4 Kf6 42.Kg3 a5 43.Kg2 b5 44.Kf1 Nc5 45.Ke2 Nb3 46.Kd3 Nc5 47.Kd4 b4 (47...b4 48.Kc4 b3–+) 0–1. Miteva,S (1675) – Vasileva,V (1705), 60th ch–BUL w, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 Qb6 8.Nc3 a5 9.Bd3 Bd7 (9...Nd4? 10.Nd4 Qc7 11.Ncb5 Qe5 12.Be3+–) 10.Be3 Rc8 11.Na4 Qa7 12.0–0 b6 13.Qe2 Nge7 14.Nc3 Ng6 15.Nb5 Qb8 16.h4 Be7 (16...f6 17.h5 fe5 18.hg6+/–) 17.h5+/– Nf8 18.Ng5 h6 19.Nh3 Na7 20.Na7 Qa7 21.Qg4 f5 22.Qg7 Rh7 23.Qg8 Kd8? (23...Rc3!? 24.Nf4 Rb3+–) 24.Rfc1 (24.Nf4!? Rc3 25.Rad1 Ba3+–) 24...Rc1 25.Rc1 (better is 25.Bc1!? Be8 26.Nf4+–) 25...Be8+/– 26.Nf4 Bf7 27.Qg3 Ba3 28.Rc2 Be8 29.Nd5 ed5 30.Bf5 Rc7 31.Bh6 (31.Rc7 Qc7 32.Bh6+=) 31...Rc2= 32.Bc2 Qf7 (32...Ne6!?=) 33.Bg5+/– Be7? (better is 33...Kc8!? 34.h6 Qg8+/–) 34.e6!+– Ne6 (34...Qe6 35.Be7 Deflection; 34...Ne6 35.Qd6 Double attack) 1–0. Kadas,Gabor (2280) – Fekete,Karoly (2120), HUN–ch Seniors, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 Qb6 8.Nc3 Bd7 9.b4 Nh6 (9...Nge7!?+=) 10.Na4 Qd8 11.Bd3 (11.Bh6!? gh6 12.Nc5 Bc5 13.bc5+/–) 11...Nf5+= 12.Bg5 Be7 13.Be7 Qe7 14.Bf5 ef5 15.Nc5 Be6 16.Qa4 0–0 17.0–0 f4 18.Rac1 (18.b5!? Nb8 19.Rfc1+/–) 18...Bg4+= 19.b5 Bf3 20.gf3 (20.bc6 Qg5 21.g3 fg3 22.fg3 Qe3 23.Rf2 Qc1 24.Rf1 Qe3 25.Rf2 bc6–+) 20...Qg5 21.Kh1 Qh5 22.Rc3 (worse is 22.Nb7 Qf3 23.Kg1 Qg4 24.Kh1 f3+=) 22...Ne7 23.Nb7 Nf5 24.Nd6 (24.Nc5!?+=) 24...Nd6= 25.ed6 Rad8 26.Qb4 Rfe8 27.Qc5 Qh3 28.Rg1 Re2 29.Qc7+= Rf8 30.d7+/– Rf2 31.Qf4+– Rf1?? 32.Qg4 Rg1 33.Kg1 Qh6 34.a4 f5 35.Qg2 Rd8? 36.Qe2 Kf7 37.Rc8 Qg5 38.Kh1 Qe7 39.Qe7?? Ke7+= 40.Rd8 Kd8 41.h4 g6 42.Kg2 h6 43.f4 h5 44.a5 Kd7 45.Kf3 Kc7 46.Ke3 Kb7 47.Kd3 a6 48.b6 Kc6 49.Kc3 Kd6 50.Kb3 Kd7 51.Kb4 Kc6 52.b7! Kb7 53.Kc5 g5 54.hg5 h4 55.g6 h3 56.g7 h2 57.g8Q h1Q 58.Qd5 (58.Qd5 Qd5 59.Kd5+–) 1–0. Husarik,Branko (2105) – Hrubant,Ivan (2120), CZE–chT2c, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 Qb6 8.Bd3 Bd7 (8...Nd4? 9.Nd4 Qc7 10.Bf4+–) 9.Be3 Rc8 10.0–0 Na5 11.Nbd2 Bb5 12.Qe2 a6 13.Rac1 Ne7 14.Rc8 Nc8 15.Rc1 Nc6 16.b4 Be7 17.Nb3 Bd3 18.Qd3 0–0 19.Nc5 Rd8 20.Ng5 g6 21.Bd2 Bf8? (better is 21...N8a7+/–) 22.Qh3 h6 23.Nf7! Kf7 24.Qe6 (24.Ne6?! Re8 25.Nf8 Rf8 26.Bh6 Rh8 27.Qd7 N6e7+/–) 24...Kg7 25.Qf6 Kh7 (25...Kg8 26.Qg6 Kh8+–) 26.Ne6 Nd4 (26...N8e7 27.Qf7 Kh8 28.Nf8 Rf8 29.Qf8 Ng8 30.Bh6+–) 27.Rc7 (27.Qf7 Kh8 28.Nf8 Ne2 29.Kh1 Ng3 30.hg3 Rf8 31.Qf8 Kh7 32.Qf7 Kh8 33.Rc8 Qd8 34.Rd8) 27...Ne7 (27...Qc7 28.Nc7 Ne7 29.Qf7 Bg7 30.Qe7 Nc6+–) 28.Re7 (28.Re7 Kg8 29.Qg6 Bg7 30.Qg7; 28.Nd8?! Qc7 29.Qf8 Ndf5+–) 1–0. Konik,Michael – Kabir,Razaul, Karl Mala Memorial op, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 Nge7 8.Bd3 Qb6 9.Bb2 Nf5 10.g4 Nh6 11.Rg1 Be7 12.Nc3 a6 13.g5 Nf5 14.Bf5 ef5 15.Nd5 Qa5 16.Nc3 Bd7 17.b4 Qd8 18.d5 Na7 19.d6 Bf8 20.Nd5 (20.Nd5 Qc8 21.Nc7 Kd8 22.g6 (< 22.Na8 Qa8 23.Qd5 Be6 24.Qa5 Ke8+–) 22...hg6 23.Ng5+–) 1–0. Forsberg,V (2190) – Myrberg,R, Scandinavian Chess Tournament, Taeby SWE, 2007.

7.cb3 Nge7 8.Bd3 Nf5 9.Bb2 Be7 10.0–0 0–0 11.Nc3 Ncd4 12.Nd4 Nd4 13.Bh7 Kh7 14.Qd4 Rh8 15.Nb5 Kg8 16.Qd3 Bd7 17.Rac1 Qb6 18.Nd4 g6 19.Rc2 Kg7 20.Rfc1 Bg5 21.Rf1 Bf4 22.g3 Be5 23.Nf5 gf5 24.Be5 f6 25.Bd4 Qd6 26.Qd2 e5–/+ 27.Bc5 Qe6 28.f4 e4 29.Bd4 Bc6 30.Qe3 a6 31.g4 fg4–/+ 32.f5 Qd6 33.Qg5 Kf8 34.Bf6 Rg8 35.Qh6 ½–½. Sam,Christian – Jankovskis,Guntis (2325), Wuerzburg op 9th, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 Nge7 8.Be2 Bd7 9.0–0 Qb6 10.Nc3 Na5 11.Bd2 (11.b4 Nc4+=) 11...Nf5 (11...Qb3!? 12.Nb5 Bb5 13.Ba5 Qa4=) 12.b4+= Nc4 13.Bf4 Rc8 14.g4 Ne7 15.Nb1 Ng6 16.Be3 Be7 17.Nbd2 Ne3 18.fe3 Rc3 19.e4 (19.Kf2 0–0–/+) 19...Nf4 20.ed5 (20.Re1–/+) 20...Nd5 (better is 20...ed5!? 21.Re1 Bg4–+) 21.Ne4 Rc8 22.Qd2 0–0 23.Rf2 Ba4 24.Bd3 Qc6 25.Kg2 b6 26.Raf1 Nc3 (26...a5 27.ba5 Ba3 28.Nf6 Nf6 29.ef6+=) 27.Nc3 Qc3 28.Qc3 Rc3 29.Be4 Ra3 30.Rb1 Rb3 31.Rb3 Bb3 32.Rb2 Ba4 33.Ra2 (better is 33.b5!?=) 33...b5–/+ 34.Rb2 Rc8 35.Kg3? (better is 35.d5!? ed5 36.Bd5–/+) 35...Rc4–+ 36.Kf2 Rb4 37.Rd2 Rc4 38.Bd3 Rc3 39.Ke2 a5 40.Bb1 (40.Ra2 f6–+) 40...Bb3 41.Ne1 (41.Ba2–+) 41...Bg5 42.Rd3 (42.Rb2 Bc1 43.Rb3 Rb3–+) 42...Bc4 43.Nf3 Bd3 (43...Bd3 44.Bd3 Bf4 45.Bb5 Bh2–+) 0–1. Xiong,Ferdinand – Elgin,Resul Goekberk, Wch U10 Kemer, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 f6 8.Bd3 Qb6 9.0–0 Bd7 (9...Nd4? 10.Nd4 Bc5 11.Nf3+–) 10.b4 0–0–0 (10...Nd4? 11.Nd4 0–0–0 12.Nf3+–) 11.Be3 Kb8 12.Nc3 Nce7 13.Qb3 Nf5 14.Bf5 ef5 15.Rfb1 Ne7 16.a4 (16.Nd5?! Nd5 17.Qd5 Be6+/–) 16...Be6 17.a5 Qc6 18.ef6 gf6? (18...Ng6+–) 19.Nd2?? (better is 19.Bf4 Ka8 20.Na4+–) 19...Ng6+/– 20.f3 Rg8 21.Ne2 Bd6 22.b5 Qd7 23.f4 Qg7 24.g3 (24.Rc1!?+=) 24...h5= 25.Kf1 h4 26.Ke1 hg3 27.hg3 Rh8 28.Nf1 Rh1 29.Kd2 Rc8 30.Rc1 Rc4 31.Rc4 dc4 32.Qa4 Qe7 33.Rb1 Bd5 34.Nc3 Be4 35.Rc1? Bd3–+ 36.Qa1 Bb4 37.Re1 Bc3 38.Kc3 Rf1 39.Rf1 Bf1 40.Qf1 Qe3 41.Kc4 Ne7 42.Qh3? Qc1 43.Kd3 Qd1 44.Kc4 Qc2 45.Kb4 Nd5 (45...Nd5 46.Ka3 Qc3 47.Ka2 Nb4 48.Kb1 Qc2 49.Ka1 Qc1) 0–1. De Jong,Peter – Van Kerkhof,P, NED–chT Netherlands, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.cb3 f6 8.Bd3 fe5 9.de5 Bc5 10.0–0 Bb6 11.Qc2 g6 12.Nc3 Nge7 13.Bh6 Nf5 14.Bf5 gf5 15.Nb5 Bc7 16.b4 (16.Bg5 Qd7+/–) 16...Bb8 17.Rfe1 Rg8 18.Qc5 a6 19.Nbd4 Nd4 20.Qd4 (20.Nd4? Ba7 21.Qc3 Qh4–+) 20...Bd7 21.Qd2 Bb5 22.Bg5 Qd7 23.Bf6 Rg6 24.Rac1 Bc4 25.Nh4 Rg4 26.h3 Rg8 27.Qd1 b5 28.Qf3 Qf7 29.a4 Bc7 30.ab5 ab5 (30...Bb5? 31.Nf5 Rg6 32.Ne7+–) 31.Ra1 Ra4 32.Qe3 Qd7 (32...Rb4 33.Nf5 Qg6 34.g4+–) 33.Nf3 Bd8 (33...Rb4?? 34.Ra8 Bd8 35.Rd8 Qd8 36.Bd8+–) 34.Reb1 Qb7 35.Qd2 (35.Bd8 d4 36.Qf4 Bd5+/–) 35...Bb6 36.Qd1 Qa7 37.Bh4 Kd7 38.Nd2 Rc8? (38...Bd3 39.Ra4 ba4+=) 39.Ra4 ba4 40.Qh5 Kc6 41.Nc4 dc4 42.b5 Kd5?? 43.Qd1 Ke5 44.Rb2 Bd4 45.b6! Qd7 46.Re2 Kd5 47.Bf6 Kc5 48.Rd2 (48.Rd2 Qb5 49.Bd4 (worse is 49.Rd4 Kb6 50.Rd7 Ka6+–) 49...Kc6 50.Bc3+–) 1–0. Rahls,Peter (2245) – Kircher,Werner (1810), Seefeld op, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 b3)

7.c3 Qb6=+ 8.Bb2 a5 9.a4 Bd7 10.Nbd2 Be7 11.Nb3 Nh6 12.Bc1 Nf5 13.Rb1 Qc7 14.Bg5 0–0 15.Be7+= Nce7 16.Nc5 Bc6 17.Bd3 b6 18.Na6 Qa7 19.Qb3 Nc8 20.0–0 Re8 21.Bb5 Bd7 22.g4 Nfe7 23.c4 dc4=+ 24.Qc4 Nd5 25.Ng5 Nce7 26.Rfc1 Rec8 27.Qd3 Ng6 28.h4 Rc1 29.Rc1 Bc8 30.h5 Nf8 31.Qf3 h6?? 32.Bc6 hg5 33.Ba8?? Qa8–/+ 34.Nc7 Qb7 35.Nd5 ed5–+ 36.Qc3 Bg4 37.Qg3 Qd7 38.f3 Bh5 39.Qg5 Bf3 40.Kf2 Be4 41.Ra1 b5 42.ab5 Qb5 43.Qd2 a4 44.Ra3 Qc4 45.Rc3 Qb4 46.Ke3 a3 47.Rc8 Qd2 48.Kd2 a2 49.Ra8 Bb1 50.Ke3 g6 51.Kf4 Kg7 52.Ra7 Ne6 53.Ke3 g5 0–1. Drevinskas,Tomas – Zitinskas,Lukas, 20th Open, Panevezys LTU, 2007.

7.c3 Nge7 8.Qb3 Nf5 9.Bd3 Be7 10.0–0 0–0 11.a4 Na5 12.Qc2 Qc7 13.h3 Bd7 14.Qe2 g6 15.g4 Ng7 16.Ng5?? f5?? 17.ef6=+ Bf6 18.f4?? Nc4 19.h4 Rae8 20.Qh2 Bg5 21.hg5 e5 22.de5 Bg4–/+ 23.Qh4 Bh5 24.Rf2 Nf5 25.Qh3 Qc5 26.Kg2? Nce3–+ 27.Be3 Ne3 28.Kh2?? Ng4 29.Qg4 Bg4 30.Rg2 Bh5 31.f5 gf5 32.g6 hg6 33.Nd2 Qe3 34.c4 Qd3 35.Rag1 Re5 36.Nf3 Qf3 37.Rg6 Bg6 38.Rg6 Kf7 39.cd5 Rh8 40.Rh6 Re2 (40...Re2 41.Kg1 Qg2; 40...Rh6 41.Kg1 Rh1) 0–1. murzyn1500 – busquete, kurnik, 2011.

6.a3 Qb6

7.ab4 Bb4 8.c3 Be7 9.Na3 a6 10.Be2 Bd7 11.0–0 Qc7 12.Nb5 Qb8 13.Qa4?? (better is 13.Na3+=) 13...Na7–+ 14.c4 ab5 (better is 14...dc4 15.Nd6 Bd6 16.Qc4–+) 15.cb5 b6 16.Bd2 Bc8 17.Rfc1 Bb7 18.Qc2 Bd8 19.Bb4 Nc8 20.Bd3 Ra1 21.Ra1 Nge7 22.h4 Qc7 23.Qd2 Qd7 24.h5 Nf5 25.Qf4 Be7 26.Bd2 f6 27.g4 fe5?? 28.Ne5+= Qd8 29.gf5 ef5 30.Bf5+– Nd6?? 31.Bd7 (31.Bd7 Qd7 32.Nd7 Kd7 33.Qg4 Kd8 34.Ra7+–) 1–0. Kovalcsik,Zoltan (1945) – Hazir,Barbara (1700), HUN–chT2 Barcza, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6)

7.c4 dc4 8.Bc4 Na5 9.Bd3 Bd7 10.0–0 Ne7 11.ab4 Qb4 12.Bd2 black resigned. 1–0. jasperp – raulsarobe (2490), net–chess.com, 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6)

7.Be2 Bd7 8.0–0 Nh6 9.ab4 Bb4 10.c3 Be7 11.Nbd2 (11.Bh6!? gh6 12.Qd2=) 11...0–0+= 12.Bd3 Rac8 13.Ba3 Qd8 (13...Ba3 14.Ra3 Nf5 15.Qa1=) 14.Qb1 g6 15.c4 (15.Be7 Qe7 16.Qb7 Rb8+=) 15...b6 16.cd5 ed5 17.Be7 Qe7 18.Qb2 Nb4 (18...Nb4 19.Ba6 Rc2=) 0–1. Schwabe Rivera,Ulrich – Diaz Montes,Edwin (1985), Bayamon PUR, Men ch, 2013. (=1.e4 c5 2.b4 cb4+= 3.a3 e6 4.d4 d5 5.e5 Nc6 6.Nf3 Qb6)

7.Be3 ba3 8.Bd3 Qb2 9.Bd2?? (better is 9.Nbd2–/+) 9...Qa1–+ 10.Bc3 Bb4 11.Bb4 Nb4 12.0–0 a2 13.c3 (13.Na3 Qd1 14.Rd1–+) 13...Nd3 14.Qd3 ab1Q (better is 14...Qb2 15.Nbd2–+) 15.Rb1 (15.Qb1?? Qb1 16.Rb1 a5–+) 15…Qa5 0–1. Fernandez Perez,M – Tuimil Parapar,R, Naron op, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4)

7.ab4 Bb4

8.c3 Ba5 9.Ba3 Bd7 10.Be2 Rc8 11.0–0 Qc7 12.Qc2 a6 13.Nbd2 (13.Bd6 Qd8=) 13...Bb6 (13...Nd4 14.Nd4 Qc3 15.Ne4 de4 16.Qe4–/+) 14.Rfb1?? (better is 14.Qb2=) 14...Nd4!–+ 15.Nd4 (15.cd4 Qc2; 15.Nd4 Qc3) 15...Bd4 16.Qb3? (16.Nc4 Be5 17.Ne5 Qe5 18.Rb7 Rc3 19.Qd1–/+) 16...Qc3–+ (16...Be5 17.Qb4 Kd8 18.Qf8 Be8 19.Bb4 Bh2 20.Kh1+=; 16...Qe5 17.cd4 Qd4 18.Nf3+–) 17.Qb7 (17.Ra2 Qb3 18.Rb3 Be5 19.Rb7 a5–+) 17...Qd2 18.Qa6 (18.Bb2 Bb2 19.Qb2–+) 18...Ba1 (better is 18...Ne7–+) 19.Qd6+– Kd8 (19...Rc1 20.Rc1 Qc1 21.Bc1 Ne7 22.Qb8 Nc8+–) 20.Bb5 Nf6 21.ef6 Rc7 22.Bd7 (22.Bd7 Qf2 23.Kf2 Bd4 24.Kf1 Rc1 25.Rc1 Bc5 26.Be6 Bd6 27.Rc8; 22.Qe7 Kc8 23.Ba6 Rb7 24.Bb7 Kb8 25.Qd6 Ka7 26.Bc5) 1–0. Guillen Lorenzana,Xan – Cascudo Pueyo,Ignacio, Asturias–Galicia m, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qb6 7.ab4 Bb4)

8.c3 Ba5 9.Bd3 Bd7 10.0–0 f6 11.Ra2 Qc7 12.Qe2 0–0–0 (better is 12...Nge7!?+=) 13.Ba3+/– Qb8 14.Rb2 (14.c4 fe5 15.de5 dc4 16.Bc4 Bc7+/–) 14...Bb6 (14...fe5 15.Ne5 Ne5 16.de5+=) 15.Nbd2 fe5 16.de5 h6 (16...Qa8 17.Ra1 Re8 18.Bd6+–) 17.Nb3 (17.Bd6 Bc7 18.Rfb1 Na5+–) 17...Bc7 18.Nc5 Na5 19.Na6! (19.Nd7?! Rd7 20.Bb5 Rf7+–) 19...Qa8 (19...ba6 20.Rb8 Double attack) 20.Nc7 Kc7 21.Bd6 Kc8 22.Nd4 (22.Ra1 Nc6+–) 22...g5 (22...Re8+–) 23.Ra1 Nc4 (23...Nc6 24.Rba2 Nge7 25.Be7 Ne7 26.Ra7 Qb8+–) 24.Bc4 dc4 25.Qc4 Bc6 26.Nc6 bc6 (26...Rd6 27.ed6 Kd7 28.Ne5 Kd6 29.Rb6 ab6 30.Qd4 Ke7 31.Ra8 Kf6 32.Rf8 Ke7 33.Qd8#) 27.Rb8 (27.Rb8 Kd7 28.Ra8 Ra8 29.Rb1 g4 30.Rb7 Kd8 31.Qe6 a5 32.Qd7#; 27.Qe6 Rd7 28.Qe8 Rd8 29.Rb8 Qb8 30.Qc6 Qc7 31.Qc7#) 1–0. Koop,Thilo – Kneuer,Rainer, Wiesbaden op, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

8.c3 Ba5 9.Be2 Nge7 10.0–0 0–0 11.Qc2 Bd7 12.Ng5 Ng6 13.h4 Rac8 14.Qd3 f5 (14...h6 15.h5 hg5 16.hg6 fg6 17.Bg5=) 15.ef6 (15.h5 Nge7=) 15...Rf6= 16.Nh7 Kh7 17.h5 Be8 (17...Rh8 18.hg6 Kg8 19.Bg5=) 18.hg6 (18.Bg5 Rf5 19.hg6 Bg6=) 18...Bg6 (18...Rg6 19.Bh5 Qc7 20.Bg6 Bg6 21.Qh3 Kg8 22.Qe6 Bf7 23.Qg4+/–) 19.Qh3 Kg8 20.Bg5 Bf5 21.g4 Rg6 22.Qh5 Be4 23.f3?? Nd4 24.fe4?? Nf3 25.Kg2? Rg5 26.Qh3 Ne5 27.Ra2 Qc5 28.Rh1 Bb6 29.Qh8 Kf7 30.Rf1 Kg6 31.Qh3 Rf8 32.Qg3 Rf1 33.Kf1 Qe3 34.Qe3 Be3 35.ed5 ed5 36.Ra4 Nc6 37.Kg2 b5 38.Ra6? Bb6–+ 39.Bb5 Ne5 40.Nd2 Rg4 41.Kf1 Kf5 42.Ke2 Rg2 43.Kd1 g5 44.Ra4 g4 45.c4 dc4 46.Nc4 Nc4 47.Rc4 g3 48.Bc6 Rg1 49.Ke2–/+ Bf2 50.Kf3 Ra1 51.Kg2 Ra3 52.Re4 Rc3 53.Ba8 Rc8 54.Bb7 Rb8 55.Bc6 Rb6 56.Ba8 a5 57.Ra4 Be1 58.Kf1 Bb4–+ 59.Kg2 Kf4 60.Ra1–/+ Rg6 61.Rf1 Ke5 62.Bf3 Kd4 63.Rd1 Kc3 64.Be4 Rd6 65.Rf1? Kd4 66.Bf5 Ke5 67.Kg3+= a4 68.Rf4 Be1 69.Kg4= Rd4 70.Rd4 Kd4 71.Be6 ½–½. Adam,Etienne (1770) – Tireau,Jean Marie (1710), FRA–chT4, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4)

8.c3 Be7

9.Nfd2 +=.

9.Bd3 Bd7 10.0–0 f5 11.Ra2 Nh6 12.Rb2 Qc7 13.Bh6 gh6 14.Qd2 0–0–0 15.c4 Rdg8 16.cd5 ed5 17.Nc3 Be6 18.Rc1 Ba3 19.Nb5 Bb2 20.Rc6 Qc6 21.Na7 Kd7 22.Nc6 Ba3 23.Qc3 Ra8 24.Na5 Rhc8 25.Bb5 Ke7 26.Qa3 Kf7 27.Qb4 b6 28.Nc6 Ra1 29.Ne1 Re8 30.Kf1 f4 31.Qd6 f3 32.Nd8 Rd8 33.Qd8 Re1 34.Ke1 fg2 35.Be8 Kg8 36.Bh5 Kg7 37.Qe7 Kh8 38.Qf8 Bg8 39.Qf6 1–0. Frohberg,M – Siebrecht,Sebastian, It (open), Hamburg (Germany), 1995. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3)

9.Bd3 Bd8 10.0–0 Nge7 11.Ba3 0–0 12.Bh7 Kh8 (better is 12...Kh7!? 13.Ng5 Kg6=) 13.Bd3 g6 14.h4 (14.Nbd2 f6+/–) 14...Kg7 15.h5 Rh8 16.hg6 fg6 17.Nh2 (better is 17.Bc5 Qc7 18.Na3+=) 17...Nd4–/+ 18.cd4 Qd4 19.Nd2? (better is 19.Be7 Be7 20.Ra4 Qe5 21.g3–/+) 19...Qh4?? (better is 19...Qd3 20.Bd6 Nf5–+) 20.Ndf3+– Qf4 21.Bc1 Qf7 22.Ng5 Qg8 23.Ng4 Nf5 24.Nf6! Bf6 25.ef6 Kf6 26.f4 Ke7 27.Ba3 Kd8 28.Bb2 Ne3? 29.Bf6 Ke8 30.Bb5 Kf8 31.Qd4 (31.Qd4 Qh7 32.Nh7 Rh7 33.Qe3+–) 1–0. Smith,Devon – Reed,Ken, NZL–ch Major op, 2007. (=1.e4 c5 2.b4 cb4 3.d4 e6 4.a3 d5 5.e5 Nc6 6.Nf3 Qb6 7.ab4 Bb4 8.c3 Be7)

9.Bd3 f6 10.0–0 a6 11.Na3 Bd7 12.Nh4 (12.c4 A) 12...Nd4 13.Nd4 fe5 14.Qh5 Kf8 15.Ndc2+/– (worse is 15.Qe5 Bf6 16.Qe2 Qd4–/+); B) 12...fe5 13.de5 Bc5=) 12...g6 13.Nf3 Rc8 14.Re1 fe5 15.de5 Bc5 16.Qc2 Nge7 17.Bg5 Rf8 18.Bf6 Nf5 19.Reb1 Qc7 20.Qe2 Be7 21.Bf5 gf5 22.Ng5 Kd8 23.c4 Bf6 24.ef6 Rf6 25.cd5 Nd4 (better is 25...ed5!? 26.Qh5 Qf4–/+) 26.Qe3 Qc3 (better is 26...e5 27.f4 Qc5 28.fe5 Nf3 29.Kf2 Ne5 30.Qc5 Rc5 31.Nh7 Rh6–+) 27.Qe5?? (27.Nh7!? Rg6 28.Nf8+/–) 27...Rg6?? (better is 27...Nb3 28.Qc3 Rc3 29.Rb3 Rb3 30.Nh7 Rh6–+) 28.h4 h6 29.Qh8 Be8?? 30.Nf7+– Ke7?? 31.h5 Nf3 32.Kh1–/+ Qh8 33.Nh8 Rg8 34.Rb7+= Kf6 35.gf3?? Bh5–+ 36.Rb3 Rh8 37.de6 0–1. Capron,Daniel (2070) – Chokbengboun,Thomas (1900), St Chely d'Aubrac op 5th, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6 7.ab4 Bb4)

9.Bd3 f6 10.0–0 fe5 11.de5 Bd7 12.Re1 0–0–0 13.Be3+= Qb2? 14.Qa4?? Nh6?? 15.Re2 (15.Re2 Ne5 16.Ne5 (16.Rb2?! Nf3 17.gf3 Ba4+/–) 16...Qe2 17.Qd7 Rd7 18.Be2+/–) 1–0. murzyn1500 – dolejpiwa (1675), kurnik, 2011.

9.Bd3 f6 10.Qc2 f5 11.Na3 Bd7 12.0–0 Rc8 13.Qe2 Na5 14.Bd2 a6 15.Rfb1 Qc7 16.Nc2 Bd8 17.g4 (17.Nh4! g6 18.Nf3=) 17...Ne7+= 18.gf5 Nf5 19.Bf5 ef5 20.Ne3 Be6 21.Ng2 0–0 22.Nf4 Qf7?? (22...Re8 23.Qd3 g6 24.Ne6 Re6 25.Bg5–/+) 23.Kh1?? (better is 23.Ra5 Ba5 24.Ng5+–) 23...Rc6 (23...Re8 24.Ne6 Qe6 25.Bg5–/+) 24.Rg1? (better is 24.Ra5!? Ba5 25.Ng5=) 24...Nb3 25.Rab1 Nd2 26.Qd2 Qd7 27.Rg3 Rf7 28.Rbg1 Kf8 29.Rh3 h6 30.Rg6 Ba5?? 31.Ng5+/– hg5 32.Ne6 Kg8 33.Rhh6?? Re6!–+ 34.Qg5 Rg6 35.Qg6 Qb5 36.Kg2 Qe2 37.Rh4?? f4–+ 38.e6 f3 39.Kg3 Bc7 40.Kg4 Rf4 41.Kg5 Rh4 42.Qe8 Kh7 43.Qg6 Kg8 ½–½. Sobolevsky,Leonid (2255) – Pokorna,Regina (2170), Bratislava Slovan op, 1996. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Qb6 7.ab4 Bb4)

9.Bd3 g6 10.Bg5 Bg5 11.Ng5 Qd8 12.Qd2 h6 13.Nf3 Bd7 14.Na3 a6 15.c4 Na5 16.cd5 (16.Qe3 dc4 17.Nc4 Nc4 18.Bc4 Ne7+=) 16...ed5 (better is 16...Nb3!? 17.Qb2 Na1–/+) 17.Qa2 Ne7 18.Nc2 Nac6 19.0–0 0–0 20.Rab1 b5 21.Ne3 Be6 22.h4 (22.Rfc1!?=) 22...Qb6 23.Qb2 b4 24.Nc2 (24.Ra1 f6–/+) 24...a5 25.Qc1 Kg7 26.Qf4 f5 (26...f6 27.Qd2–+) 27.h5 (27.Rb2 a4–/+) 27...gh5 (better is 27...g5 28.Qd2 g4–+) 28.Ng5?? (better is 28.Rb2–/+) 28...hg5–+ 29.Qg5 Ng6 30.g3 Qd8 31.Qh5 Rh8 32.Qf3 Qg5 33.Qg2 Qg4 34.f4 Rh3 35.Ne3 Qg3 36.Nf5 Bf5 37.Bf5 Qe3 38.Rf2 Rg3 39.Rbb2 0–1. Haug,Finn (1930) – Fedin,Viktor (1760), Alta ASKO Hostturnering, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6 7.ab4 Bb4 8.c3 Be7)

9.Bd3 h5 10.Na3 Nh6 11.Nb5 Nf5 12.Qe2 Qd8 13.Bf5 ef5 14.Nd6 Bd6 15.ed6 Be6 16.Bf4 Qd7 17.c4 0–0 18.c5 f6 19.h4 Rfe8 20.0–0 Bf7 21.Qb5 Re4 22.g3 a6 23.Qb6 Rc8 24.Rfb1 Nd8 25.Nd2 Rd4–/+ 26.c6 Nc6 27.Qb7 Rd8 28.Ra6 Ne5 29.Be5 fe5 30.Nf3?? Rd1!?–/+ 31.Kh2 Rb1 32.Qb1 e4 33.Ne5 Qe6 34.Qb6 Re8 35.Qd4 f4 36.Rb6 Qf5 37.d7 Be6?? 38.g4 hg4 39.Rd6 g3!–+ 40.Kg1 gf2 41.Kf2 e3 42.Ke1 Qb1 43.Ke2 Qc2 44.Ke1 Qf2 45.Kd1 e2 (45...e2 46.Kc2 e1Q 47.Qf2 Qf2 48.Kc3 Qe1 49.Kb3 Rb8 50.Rb6 Rb6 51.Kc2 Bf5 52.Nd3 Bd3 53.Kd3 Qd1 54.Kc3 Rb3) 0–1. Kanonenberg,Wilhelm – Schulz,Rainer, Regionalliga NordS, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4)

9.Bd3 h5 10.Ng5 Qd8 11.h4 Bd7 12.Qf3 Bg5 13.Bg5 Nge7 14.0–0 Rc8 15.Qg3 Qc7 16.Be7 Ke7 17.Qg5 (better is 17.Qg7!? Rcg8 18.Qf6 Ke8 19.Nd2+=) 17...Kf8= 18.f4 Qd8 19.Qg3 g6 20.Rf2 Na5 21.Ra3 Kg7 22.Rfa2 b6 23.Nd2 Qe7 24.Nf1 Rc7 25.Ne3 Kh7 26.f5 Rg8 27.f6 Qf8 28.Nd5 ed5 29.e6 Rc6 30.ed7 Rf6 31.Qg5 Qd6 32.Qh5 Kg7 33.Qe5 Qd7+= 34.Rf2 Qe6 35.Rf6 Qf6 36.Qd5 Qh4 37.Qe5 Qf6 38.Qc7 Re8 39.Ra1 Qe6 40.Qg3 Qe3 41.Qe3 Re3 42.Rd1 f5 43.d5 Nb7 44.c4 Nd6 45.Bf1 Rc3 46.Ra1 a5 47.Rb1 Nc4 48.Bc4 Rc4 49.Rb6 Rd4 50.d6 Kf7 51.Ra6 a4 52.Ra7 Ke6 53.d7 g5 54.d8Q Rd8 55.Ra4 f4 56.Kf2 Kf5 57.Ra3 Rd2 58.Kf1 Kg4 59.Rb3 Ra2 60.Rc3 Kh4?? 61.Rh3= Kg4 62.Rb3?? Ra5 63.Kf2 Kf5 64.g3 Ra2 65.Kf1 Kg4 0–1. Garcia,Jason – Gooding,Ian R, Monmouth op, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6 7.ab4 Bb4 8.c3 Be7)

8.c3 Bf8

9.Bd3 Bd7 10.0–0 Nge7 11.Ba3 Rc8 12.Qe2 a6 (12...Ng6 13.Bf8 Rf8 14.Na3+=) 13.Nbd2 Ng6 14.Rfb1 Qc7 15.g3 (15.Bf8 Kf8 16.g3 Kg8+=) 15...Ba3 16.Ra3 0–0 17.h4 Rfe8 (17...Na7 18.Ng5 Nb5 19.Bb5 Bb5 20.Qh5=) 18.h5 Nf8 (18...Nge7 19.h6=) 19.Nb3 (19.h6 f5+=) 19...Na7 20.Nc5 Bb5 21.Rab3 (21.h6 g6=) 21...Bd3 (21...h6!?+=) 22.Qd3= Nb5 23.g4 h6 24.Qe3 Nh7 25.g5 hg5 26.Ng5 Ng5 27.Qg5 Qe7 28.Qg3 Rc7 29.f4 Kh7 30.R1b2 Rg8 31.Rh2 Rc5 32.dc5 Qc5 33.Kh1 Qc4 34.Rb1?? Qe4–+ 35.Rg2 Qb1 36.Kh2 Qf5 37.Qh4 Nc3 38.Rg5 Qe4 39.h6 g6 40.Rg2 Ne2 41.Rf2 Nd4 42.Qf6 Qf5 43.Qe7 b5 44.Kg1 a5 45.Qa7 Nb3 46.Qb7 b4 47.Qe7 Kh6 48.Rh2 Kg7 49.Qh4 Qh5 50.Qf6 Kf8 51.Qd8 Kg7 52.Qf6 Twofold repetition 52...Kh7 53.Qf7 Rg7 54.Qe6 Nd4 55.Qd5 Ne2 56.Kh1 Nf4 57.Rh5 Nh5 58.e6 Ng3 59.Kg2 Nf5 60.Qa5 b3 61.Qb4 b2? 62.Qb2+/– Re7 63.Qe5 Ng7= 64.Qh2 Kg8 65.Qb8 Re8 66.Qg3 Re6 67.Qb3 ½–½. Landsrath,Mario (1760) – Gadaskin,Gennadi, Koblenz–ch, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

9.Bd3 Nge7 10.0–0 Nf5 11.g4 (11.Ne1 a5–/+) 11...Nfe7= 12.Na3 (12.Ng5 Ng6–/+) 12...Bd7 13.Rb1 Qa5 14.Rb7 a6 (14...Nd8 15.Rb2=) 15.c4 Bc8 16.Rb3 Ng6 (16...h5 17.Bd2 Qc7 18.g5+/–) 17.c5 Rb8 (better is 17...Nge7!?+=) 18.Rb8 Nb8 19.Qb3 Qc7 20.Bd2 Ne7 21.Rb1 Nec6 22.Nc2 Be7 23.Nb4 0–0 24.Nc6 Nc6 25.Qa4 f6 26.Rb6 Bd7 27.Qa6 fe5= 28.Rb7 Qc8–/+ 29.Rd7 Qd7 30.Bb5 Rf3 31.Bc6 Qd8 32.Ba5?? Qf8–+ 33.Bd7? Rf2 34.Be1 Rc2 35.Qe6 Kh8 36.Qe5 Rc1 37.Bf5 Bh4 38.Qd5 Re1 39.Kg2 Re2 40.Kg1 Re1 Twofold repetition 41.Kg2 Bd8 42.Kf2 Bh4 43.Kg2= ½–½. Demarcke,Dirk (2245) – Letemple,Frederic (2030), FRA–chT2S, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

9.Bd3 Nge7 10.Na3 a6 11.Nb5 Nf5 12.g4 Nh6 13.Ng5 (13.Bh6!? gh6 14.Rg1=) 13...Bd7+= 14.Qe2 Rc8 15.Nd6 Bd6 16.ed6 Nd8 (16...Na7 17.Nh7 Rc3 18.Bh6 Qd4–+ (worse is 18...gh6 19.Qe5 Rh7 20.Bh7+=)) 17.Ba3? (17.Nh7 Rc3 18.Be3–+) 17...Rc3–+ 18.Bc5 Rc5 (better is 18...Qb3!? 19.Rb1 Qb1 (19...Rd3?! 20.Rb3 Rb3 21.Qa2–+) 20.Bb1 Rc1 21.Kd2 Rh1–+) 19.dc5–/+ Qc5 20.Rd1 (20.Qb2 Ng4 21.Rg1 Nf6–+) 20...Ba4 21.Rb1 Qd6 22.Nh7 Qe7 (22...Qc7 23.g5 Qc3 24.Qd2 Qd2 25.Kd2–+) 23.Qe5 f6 (23...f5 24.g5 Ng4 25.Qa1–+) 24.Bg6 Nhf7 25.Qh5 Rg8 26.0–0 Bc6 27.Rfe1 e5 28.Qf5 Qe6 29.Bf7 Qf7 30.Rbd1 (30.f4 e4 31.Rbd1 Ke7–+) 30...Ke7 (30...Bd7 31.Ng5 Bf5 32.Nf7 Kf7 33.gf5–+) 31.f4 g6 32.Re5 fe5 33.Qe5 Ne6 34.Re1 Bd7 35.Ng5 Qf6 36.Qf6?? Kf6–+ 37.Nf3 Nf4 38.g5 Kf5 39.Re5 Kg4 40.Nd2 Re8 41.h3 Nh3 (41...Nh3 42.Kh1 Re5 43.Kg2 b6 44.Nf1 Re2 45.Kh1 d4 46.Ne3 Kg3 47.Nf1 Kh4 48.Ne3 Bc6 49.Ng2 Bg2 50.Kh2 Bd5) 0–1. Perez,Flavio – Innocente,Nicolas, FRA–chT, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6 7.ab4 Bb4 8.c3 Bf8)

9.Bd3 Nge7 10.Qc2 Bd7 11.Na3 a6 12.Nb5 (12.0–0!?+=) 12...Nb4–/+ 13.cb4 Bb5 14.0–0 Rc8 15.Qb1 Nc6 16.Be3 Bb4 17.Rc1 Bd3 18.Qd3 Qd8 19.Ng5 g6 20.f4 Be7 21.Bf2 Bg5 22.fg5 0–0 (22...Qg5 23.Be3 Qg4 24.Qb3+=) 23.Qg3 Ne7 24.Rcb1 Nf5 25.Qf4 Rc7 26.g4 Ne7 27.Ra3 Qc8 28.Rh3 Rc3 (28...b5 29.Be3 Rc2 30.Qg3–/+) 29.Be3 Qc6 30.Rf1 Kg7?? (better is 30...Rc2–/+) 31.Qf6+– Kg8 32.Qe7 Qc7 33.Qf6 Qd8 34.Qf4 b5 35.Rh6 b4 36.Qg3 Kg7 37.Rf3 Qb6? 38.Rh7! Kh7 39.Qh4 Kg8 40.Rh3 Rc1 41.Kf2 Rc2 42.Kf3 (42.Kf3 Rf2 43.Kf2 Qd4 44.Qh7#; 42.Kg3 Rg2 43.Kg2 Qd4 44.Qh7#) 1–0. Mischke,Luis – Lehmann,R, Saarland–ch MA, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4)

9.Bd3 Nge7 10.g4 Ng6 11.h4 h5 12.gh5 Rh5 13.Bg6 fg6 14.Ng5 Ne7 15.Ba3 Nf5 16.Bf8 Kf8 17.Nf3 Qc7 18.Qc1 Bd7 19.Nbd2 a6 20.Nf1 Rc8 21.Kd2 Qc4 22.Ne3?? (better is 22.Qc2–/+) 22...Ne3–+ 23.fe3 (23.Rb1 Ng4 24.Rb4 Qb4 25.cb4 Rc1 26.Rc1–+) 23...Bb5 24.Rh2 (24.Qc2 Qe2 25.Kc1 Qf3–+) 24...Qd3 25.Ke1 Rc3 (25...Rc3 26.Kf2 Rc1 27.Rc1 g5 28.Rc8 Ke7 29.Rc7 Kd8 30.Rb7 Qf1 31.Kg3 gh4 32.Rh4 Be2 33.Rb8 Kc7 34.Rb7 Kb7 35.Rh5 Qf3 36.Kh2 Qh5 37.Kg2 Qf3 38.Kh2 Bf1 39.e4 Qg2) 0–1. Neufuss,Peter – Zoder,Roland, Donau op–B Vienna, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qb6 7.ab4 Bb4 8.c3 Bf8)

9.Bd3 f5 10.0–0 Nge7 11.Ba3 Ng6 12.Bf8 Kf8 (12...Nf8 13.Na3 Ng6 14.Nb5=) 13.Ng5 (13.Na3 Nf4+=) 13...h6 14.Nh3 Bd7 15.g4 (better is 15.Na3!?=) 15...Nd4+= 16.gf5 (16.cd4 Qd4 17.Ra3 Ne5 18.gf5 a6+= (worse is 18...Nd3 19.Rd3 Qh4 20.Re1 ef5 21.Rd5+/–)) 16...Ne5 (16...Nf5!? 17.Bf5 ef5 18.Qd5 Be6–+) 17.cd4+= Qd4 18.Ra3 ef5 (worse is 18...Nd3 19.Rd3 Qh4 20.Re1+/–) 19.Be2 Qd1 20.Rd1 (20.Bd1? g5–+) 20...Bc6 21.Nf4 g5 22.Nd5 f4 (22...a6 23.Ra5 Re8 24.Bh5+=) 23.Ra5 (23.Nb6 f3 24.Bf1+= (24.Na8 fe2 25.Re1 Nf3 26.Rf3 Bf3–+)) 23...f3 24.Bf1 Kf7 (24...Bd5 25.Rdd5 Nc6 26.Ra4=) 25.Nbc3 Rhd8= 26.Nb4 Rd1+= 27.Nd1 Ke6 28.Ne3 g4 29.Nc4 Nc4 30.Bc4 Kd6 31.Rh5 Rh8 32.Nd3 Be4 33.Nf4 Rc8 34.Bf1 Rc1 35.Rh6 Ke5 36.Ng6?? Kf6–+ 0–1. Landsrath,Mario (1730) – Schnur,Edmund (1970), Koblenz–ch, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3)

9.Bd3+= h6 10.Nfd2 +=.

6.a3 Qc7

7.ab4 Nb4 8.c3 Nc6 9.Bd3 f6 10.Qe2 fe5 11.de5 Nb4 12.Bb5 Bd7 13.Bd7 Kd7 14.0–0 Na6 15.Nd4 Ne7 16.Qg4 (16.Nd2 Nc6 17.Nc6 Qc6= (17...bc6?? 18.Ra6 Be7 19.c4+–)) 16...Qb6 (better is 16...Qe5!? 17.Be3 Qf6–/+) 17.Be3 Ng6 18.Nd2 Nc5 (18...Ne5!? 19.Qe2 Nc5=) 19.Rfb1 Qc7 20.N2b3 Re8 21.Ra7 Qe5? (21...Nd3 22.Ne6! Nge5 23.Nec5 Kd6+–) 22.Nc5 Bc5 23.Rbb7 (worse is 23.Rab7 Kc8 24.Ne6 Re6+–) 23...Kc8 24.Rc7 (24.Qe2 Qd6 25.Nb5+–) 24...Qc7 25.Rc7 Kc7 26.Ne6 Kc6?? (26...Re6 27.Qe6 Rb8+–) 27.Qa4 (27.Qa4 Kd6 28.Qa6 Ke7 29.Bc5 Kf6 30.Nd8 Kg5 31.Nf7 Kf5 32.Qd3 Kf6 33.Qf3 Ke6 34.c4+–; worse is 27.Bc5 Re6 28.Qe6 Kc5+–; worse is 27.Nc5 Re3 28.fe3 Kc5 29.Qd4 Kc6 30.Qg7 Kd6+–) 1–0. Orozco Lopez,Luz Elena (1945) – Mendez,Karina Paola, Cali qual (Women), 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qc7 6.a3 Nc6)

7.ab4 Nb4 8.c3 Nc6 9.Bd3 f6 10.Bf4 fe5 11.Ne5 Ne5 12.Be5 (worse is 12.de5 Ne7+=) 12...Qf7 13.Na3 Ba3 14.Qa4 Bd7 15.Qa3 Ne7 16.Qb2 0–0 17.0–0 b6 18.f4 Nf5 19.Rf3 Rfc8 20.Ba6 h5? (better is 20...Rf8!?+=) 21.Bc8+– Bc8 22.g3 Qg6 23.Bc7 Qg4 24.Qg2 Bd7 (24...Bb7!?+/–) 25.h3 Qg6 26.Bb6! a6 27.Qf2 Nd6 28.Kh2 Ne4 29.Qg2 Bb5 30.Ba5 Rf8 31.Rd1 Bc4 32.Bb4 Ra8 33.Ba5 Rb8 34.Bb4 Ra8 35.Ra1 Ra7 36.Ba5 Rb7 37.Bb4 Ra7 38.Ra5 Rc7 39.Qb2 Rb7 40.Qg2 Rc7 41.Ra1 Ra7 42.Re3 Rc7 43.Rae1 Ra7 44.Ba5 Rb7 ½–½. Vasilescu,Victor (2030) – Roubine,Akim, Avoine op, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qc7)

7.c3 bc3 8.Nc3 a6 =.

7.Bd3 ba3 8.Na3 (8.Ba3 Nb4+=) 8...Nb4 (8...Nd4 9.0–0 Nf3 10.Qf3–/+) 9.0–0 Nd3 10.Qd3 Bd7 11.c4 Ne7 12.Nb5 Bb5 13.cb5 Ng6 14.Ba3 Ba3 15.Ra3 0–0 16.Rc3 Qd7 17.Rfc1 Rfc8 18.g3 Rc3 19.Rc3 Rc8 20.Rc8 Qc8 21.Qa3 a6 22.b6 Qc6 23.Qd6 Qd6 24.ed6 Kf8 25.Kf1 Ke8 26.Ke2 f6 27.Kd3 Kd7 28.Nd2 Kd6 29.Nb3 Kc6 30.f4 f5 31.h3 h5 32.Kc3 Nf8 33.Kb4 Kb6 34.Na5 Nd7 35.Nb3 Ka7 36.Na5 Nf6 37.Nb3 Ne4 38.Nc5 Nc5 39.Kc5 b6 40.Kd6 a5 41.Ke6 a4 42.Kf7 a3 43.Kg7 a2 44.Kg6 a1Q 45.Kf5 Qd4 46.Kg5 Qe3 0–1. Anderson,George – Milord,Frank, Winnipeg Mating Season op, 2006. (=1.e4 c5 2.b4 cb4 3.d4 d5 4.e5 Nc6 5.a3 e6 6.Nf3 Qc7)

7.Bd3 f5 8.0–0= Nge7 9.Bd2 Ng6 10.h3 (10.Qe1 Qb6 11.Qe3 Be7=) 10...a6 11.Be2 Bd7 12.ab4 Nb4 13.c3 Nc6 14.Bd3 Nd8 15.g4 fg4 16.hg4 Rc8 17.Re1 Bb5 18.Bc2 (18.Bb5 ab5 19.Qb3 Qd7+=) 18...Be7–/+ 19.Kg2 Nh4 20.Nh4 Bh4 21.Rh1 g5 22.f4 Nf7 23.Na3 Bc6 24.Bd3 Ke7 25.Qb1 Rcg8 26.Bh7 Rg7–/+ 27.Bg6 Rhg8 28.Bf7 Rf7+= 29.Qb4 Kd8 30.Raf1 a5 31.Qb1 Qe7 32.Qb6+= Kd7 33.Nb5+/– Bb5 34.Qb7+– Ke8 35.Qb5 Qd7 36.Qa5 Qa7 37.Qb5 Qd7 38.Qa6 Kf8 39.fg5 Rf1 40.Qf1 (40.Qf1 Qf7 41.Rh4 Qf1 42.Kf1+–; 40.Kf1 Qf7 41.Ke2 Qf2 42.Kd3 Qf3 43.Kc2 Qe4 44.Kb2 Qh1 45.Qe6 Qd1 46.Qf5 Ke8 47.Qc8 Ke7 48.Qc7 Kf8 49.Qd8 Kf7 50.Qd7 Kf8+–) 1–0. Baretic,Dragoljub – Magrini,Riccardo, Bari op, 1971. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Qc7)

7.Bd3 f6 8.0–0 +=.

7.Be2 Qa5 8.0–0 Bd7 9.Bb2 Qc7 10.ab4 =+.

7.ab4 Bb4+=

8.c3 Ba5 9.Ba3 Bd7 10.Be2 f6 11.Bd6= Qd8 12.Nh4? g6 13.Bh5?? Kf7–+ 14.Qg4 Nge7 15.ef6–/+ gh5?? 16.Qg7 (16.Qg7 Ke8 17.f7#) 1–0. Leveikina,J (2030) – Kleymann,J (2020), 12th European Maccabi Games, Rome ITA, 2007.

8.c3 Be7

9.Ba3 Bd7 10.Bd3 Na5 11.Be7 Ne7 12.h4 (12.Qc2 Ng6+=) 12...Nc4 13.Qe2 a6 14.0–0 Rc8 15.h5 h6 16.Nh4 Qb6 17.Nd2 Nd2 18.Qd2 Bb5 (18...Qc6 19.Ra3+=) 19.Rab1 Qc6 20.Bb5 ab5 21.Qb2 0–0 22.Rfc1 (worse is 22.Qb5 Qc3 23.Qb7 Nc6+=) 22...Rc7 23.Qb5 Qb5 24.Rb5 Rfc8 25.Rcb1 Rc3 26.Rb7 Rc1 27.Rc1 (27.Kh2 Rb1 28.Rb1 Rc4=) 27...Rc1+= 28.Kh2 Nc6 29.Rc7? (better is 29.Nf3!?+=) 29...Rc4–+ 30.Rc8 Kh7 31.Rc6 Rc6 32.Nf3 Rc4 33.Kg3 f6 34.Kf4 Kg8 35.Ke3 Rc3 36.Ke2 Kf7 37.g4 Rf3 38.Kf3= fe5 39.de5 Ke7 40.Ke3+= Kd7? 41.Kd4 Ke7 42.f4 Kf7 43.f5 Ke7 44.Kc5 Kf7 45.fe6 Ke6 46.Kd4 (46.Kd4 Kd7 47.Kd5+–) 1–0. Amori,Michael – Townsend,M Paul (2220), New York State–ch, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qc7)

9.Bd3 f5 10.Na3 (10.0–0 b6=) 10...Nh6 (better is 10...Nd4!? 11.Qa4 Nc6–/+) 11.Bh6 gh6 12.Qd2 0–0 (12...Rg8!?=) 13.Nb5+= Qd8 14.Qh6 Rf7 15.g4 f4 (15...fg4 16.Rg1) 16.g5 Qf8 17.Qh5 Bd7 18.Rg1 Rg7 19.g6 Kh8 20.Ke2 a6 21.gh7 Be8 (21...Qf7 22.Qf7 Rf7 23.Nd6 Bd6 24.ed6+–) 22.Qh3 1–0. Barendregt,Johan Teunis – Bonkenburg,Jan, Hoogovens–C Beverwijk, 1966. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Qc7 6.a3 Nc6)

9.Bd3= f6 10.Qe2 Bd7 11.0–0 f5 (11...fe5!? 12.de5 Nh6 13.Bh6 gh6=) 12.Na3+/– Ba3 (12...Nh6 13.Nb5 Qb8 14.Nd6 Bd6 15.ed6 Qd6 16.Re1+/–) 13.Ba3 Nge7 14.Bd6 Qd8 15.Rfb1 Nc8? (15...b6 16.Ba6+/–) 16.Ba3?? (16.Rb7 Nd6 17.ed6 0–0+–) 16...g6? (16...Nb6 17.Bc5+/–) 17.g4?? (17.Rb7 Na5 18.Rbb1 Nb6+–) 17...Kf7? (17...Nb6!?+/–) 18.gf5 (18.Qe3!? h6+–) 18...gf5 19.Rb7 Nb6 20.Bc5 Rg8 21.Kh1 Qc8 22.Nh4 Rg4?? 23.Nf5 ef5 24.Bf5 Qb7 25.Qg4 Ne5 26.Qf4 Ng6 27.Bg6 Kg7 28.Qf7 Kh6 29.Qh7 Kg5 30.Be7 Kf4 31.Qf7 (31.Qf7 Kg4 32.Rg1 Kh3 33.Qf3) 1–0. Devallee,Jeremie (2165) – Baillargeant,Tony (1930), Avoine FRA, 2014. (=1.e4 e6 2.Nf3+= d5 3.e5 c5+= 4.b4 cb4+= 5.d4 Nc6–/+ 6.a3 Qc7)

9.Bd3 f6 10.Bf4!? Qb6 11.Qe2 =.

9.Bd3 f6 10.Bf4 f5 11.h4 Bd7 12.g4 fg4 13.Ng5 Nh6 14.Nh7 0–0–0 15.Bh6 gh6 16.Qg4 Rhg8 17.Qf4 h5 18.Nd2 Rg4 19.Qf7 Ne5 20.de5 Qe5 (20...Qc3 21.Ra7 Bb4 22.Ra8 Kc7–+) 21.Kd1+= Bh4 22.Nf3 Qf4? (better is 22...Qc7 23.Qh5 Ra4 24.Ra4 Ba4 25.Ke2 Be7+–) 23.Qf4+– Rf4 24.Nh4 Rf2 25.Rf1 Rf1 26.Bf1 a6 27.Be2 Rg8 28.Kd2 e5 29.Nf6 Rh8 30.Nd5 Bg4 31.Ng6 Rd8 32.Nge7 Kb8 33.Bg4 hg4 34.Rg1 Rh8 35.Rg4 Rf8 36.Ke3 b5 37.Rg7 (37.Rg7 Rc8 38.Nc8 Kc8 39.Ra7+–) 1–0. Parpinel,Marco (2095) – Proietti,Giorgio (1880), Rome Accademia op, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qc7 7.ab4 Bb4 8.c3 Be7)

9.Bd3 f6 10.Nh4? fe5–/+ 11.Qh5 Kd8 12.Ng6 Nf6 (12...hg6?? 13.Qh8 ed4 14.Qg8 Kd7 15.0–0+– (worse is 15.Bg6 Qe5 16.Kd1 dc3+–)) 13.Qh3 Re8 14.Ne7 Ne7 15.de5 Qe5 16.Be3 Nf5 17.Bf5 Qf5 18.Qg3 e5 19.0–0 Qg4 20.Bb6 Kd7 21.Qe3 Qe6 (21...a6 22.Re1–+) 22.Bc5 (better is 22.Ra7!? Ra7 23.Ba7–/+) 22...b6–+ 23.Bb4 Bb7 24.Nd2 Qg4 25.Ra7 Ra7 26.Qb6 Rea8 (better is 26...Ra2!? 27.Qb7 Ke6–/+) 27.Qd6= Kc8 28.Qf8 Kc7 29.Qd6 ½–½. Wiesgickl,Gerhard – Hladik,Martin, Oberpfalz–ch M2, 1998. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Qc7)

6.a3 Bd7

7.ab4 a6 8.c3+= Nh6 9.Bh6 gh6 10.Bd3 Ne7 11.0–0 Rc8 12.Nh4 Ng6 13.Ng6 fg6 14.Qg4 Qg5 15.Qe2 Qe7 16.f4 Bg7 17.Ra3 0–0 18.Nd2 a5 19.Ra5 Rc3 20.Rc5 Rc8 21.Nb1 R3c5 22.bc5 b6 23.cb6 Qb4 24.b7 Rb8 (worse is 24...Qb7 25.Ba6 Qb4 26.Bc8 Qd4 27.Qf2 Qf2 28.Kf2 Bc8 29.Rc1+–) 25.Ba6 Bc6 26.Nd2 Qd4 27.Qf2 Qf2 28.Kf2 Bb7 29.Rb1 Ba6? (better is 29...Be5!? 30.Bb7 Bf4=) 30.Rb8+– Kf7 31.Ke3 h5? (better is 31...Bf8!?+/–) 32.Nf3+– h6 33.Ra8 Bf1 34.g3 Bh3 35.Nd4 g5 36.Ra7 Kf8 37.Nb5 h4 38.Nd6 hg3 39.hg3 gf4 40.gf4 Kg8 41.Ne8 Bh8 42.Kd4 Bf5? 43.Nd6 Bg4 44.f5! Bf5 45.Nf5 ef5 46.Kd5 Bg7 47.e6 Bf6 48.Rf7 Bg5 49.Rf5 Kg7 50.Kd6 Kg6 51.Rg5! (51.Rg5 Kg5 52.e7 Kg4 53.e8Q Kg3 54.Qe3 Kg4 55.Ke5 h5 56.Qf2 Kh3 57.Kf4 h4 58.Qf3 Kh2 59.Qg4 Kh1 60.Kf3 h3 61.Qh3 Kg1 62.Qg2) 1–0. Horvath,Karoly (2170) – Csukas,Tibor (2000), HUN–chT2 Barcza, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

7.c3 bc3 8.Nc3 Na5 9.Rb1 Rc8 10.Bd2 a6 11.Bd3 Bc6 12.0–0 Nc4 13.Bc4 (better is 13.a4!?+=) 13...dc4–+ 14.d5 ed5 15.Nd4 Ba3 16.Qg4 White intends e6 16...Bf8 17.e6 Nf6?? (better is 17...fe6 18.Rfe1 Qd7–+) 18.ef7= Kf7 19.Qe6 Kg6 20.Rb7 Bb7 21.Qf5 ½–½. Belanoff,Stuart (2270) – Nucci,Luciano (2015), CP–2007–P–00030, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

7.Bd3 Qa5 8.0–0 Rc8 9.Bd2 Be7 10.c3 =+.

7.Bd3 Nge7 8.0–0 Nf5 9.c3 bc3 10.Bf5 ef5 11.Nc3 Be6 12.Rb1 Rb8 13.Nb5 h6 14.Qd3 a6 15.Nd6 Bd6 16.ed6 0–0 (16...Qd6!? 17.a4 Qc7–/+) 17.Ne5+= Ne5 18.de5 b5 19.Rb4 Qd7 20.Qg3 Kh7 21.Rh4 Rh8?? (better is 21...f6+=) 22.Bh6! gh6 (22...gh6 23.Qg5 Mate attack) 23.Qg5 (23.Qg5 Qd6 24.Rh6) 1–0. Hirn,Oskar (2315) – Stuhl,Alexander, Staufer op, 2003. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.Nf3 Nc6 5.d4 d5 6.e5 Bd7)

7.Bd3 Nge7 8.0–0 Ng6 9.ab4 Nb4 10.Be2 a6 11.g3 b5 12.c3 Nc6 13.Be3 Qb6 14.Qb3 Be7 15.Bb5? (better is 15.h4–/+) 15...Rb8–+ 16.c4 dc4 17.d5 (17.Bc4 Qb3 18.Bb3 Rb3–+) 17...cb3 (17...Qb5!? 18.Qb5 ab5 19.dc6 Bc6 20.Nd4–+) 18.Bb6 ab5 19.dc6 Bc6 (19...Rb6?! 20.Ra8 Bd8 21.cd7 Kd7 22.Rd1 Kc7 23.Nbd2–/+) 20.Ba7 b2 (20...b2 21.Ra6 Rc8–+ (21...Bf3?! 22.Bb8 Bc5 23.Ba7–/+); 20...Bf3?! 21.Bb8 b2 22.Ra7+=) 0–1. Snoopy85 – marekt, ChessWorld.net, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Bd7 6.d4 Nc6)

7.Bd3 h6 8.0–0 a6 (8...Nge7 9.ab4 Nb4 10.Ba3 Nd3 11.Qd3=) 9.c3 (9.ab4 Bb4 10.c3 Ba5=) 9...bc3 10.Nc3 b5 11.Be3 Nge7 12.Qc2 Na5 13.Nd2 (13.a4 b4 14.Nd1 Qb6–/+) 13...Nec6 14.Rfb1 Be7 15.Ne2 (15.Qd1!?+=) 15...Nc4 16.Bc4 bc4 17.Nc3 (17.Nf4 0–0–/+) 17...Qa5 (17...Rb8 18.Rb8 Qb8 19.Qd1–/+) 18.Qc1 (18.h3 0–0–+) 18...Na7 (18...0–0 19.Qc2–/+) 19.Nf3 (19.a4 Nc6–+) 19...Qc7 20.Bd2 (20.Na2 0–0–/+) 20...Nc6 21.Be1 (21.Bf4 Bc8–/+) 21...Na5 22.Nd2 Qa7 23.Ne2 Ba4 24.Qc3 Qc7 25.h3 0–0 26.Nc1 Rfb8 27.g3 Nc6 28.Nf3 Bd1 29.Nd2 Qa7 30.Na2 Nd4 31.Kh2 Bb3 32.Nb4 a5 33.Nb3 cb3 34.Nc6 Nc6 35.Qc6 a4 36.Qc3 Rc8 37.Qd3 Bc5 38.Bc3 Bf2 39.Rf1 Qe3 40.Qe3 Be3 41.Bb4 Rc2 42.Kh1 Rac8 43.Rae1 Rc1 44.Kg2 R8c2 45.Kf3 Re1 46.Re1 Bc1 47.h4 b2 48.Rd1 b1Q 49.Rd4 0–1. Stefan,Elena Elisabeta (1660) – Miron,Oana (2125), ROM–ch sf U18 Girls, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

7.Be2 Qa5 8.0–0 f6 9.Bb2 Qb6 10.ab4 =+.

7.Be2 Nge7 8.ab4 Nb4 9.0–0 Nf5 10.g4 (10.Ba3!?+=) 10...Nh4–/+ 11.Nh4 Qh4 12.Bf4 Qd8 13.Bg3 g6 14.Qd2 Nc6 15.c4 Qb6 16.Rd1 Bg7 (16...dc4 17.Bc4 Qb4 18.Qd3+=) 17.Nc3 Ne7 (better is 17...dc4!? 18.Bc4 0–0=) 18.Rdb1+/– Qc7 (better is 18...Qc6!? 19.Nb5 0–0+/–) 19.cd5+– Rc8? (better is 19...Nc8+–) 20.Nb5 (20.Nb5 Qc2 21.Nd6 Kf8 22.Qf4+–; 20.Ra7 Qc3 21.Qc3 Rc3 22.Rbb7 Nc8 23.Rd7 Na7 24.Ra7 0–0+–) 1–0. Allram,Sebastian (1935) – Illner,Gerhard (2035), Zwettl AUT, ASVOE Open, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7)

7.Be2 Nh6 8.0–0 Nf5 9.ab4 Bb4 10.Ba3 Ba3 11.Na3 a6 12.g4 (12.c4 0–0+=) 12...Nfe7 13.c4 0–0 14.Qc2 Rc8 15.Qb1 Rb8 16.Bd3 Ng6 17.Rd1 Nce7 18.h4 (18.c5!?+=) 18...dc4 19.Nc4 Bc6 20.Ncd2 Nd5 21.h5 Nc3 (21...Ngf4!? 22.Rc1–+) 22.Qc2 Nd1 23.hg6 fg6 (23...hg6?! 24.Qd1 f5 25.Bc4=) 24.Qd1 Rf4 25.g5 Qe7 (25...Qf8 26.Bc4 Bf3 27.Nf3 Rf3 28.Be6 Kh8 29.Qd2–+) 26.Bc4 (26.Be2 Bd5 27.Qc2 Rbf8–/+) 26...Rbf8 27.Be2? (27.d5!? ed5 28.Bf1–+) 27...Qf7 (27...Rd4! 28.Qc1 Rd2 29.Qd2 Bf3 30.Bf3 Rf3 31.Kg2–+) 28.Ra3 Rd4 (28...Rd4 29.Bf1 Bf3 30.Rf3 Rd2 31.Qd2 Qf3–+) 0–1. Sikora,Matous (1775) – Geffert,M (1950), 12th Orlova Open A, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7)

7.ab4 Bb4

8.c3 Ba5

9.Bb5 a6 10.Bd3 h6 (10...Rc8 11.0–0=) 11.Ba3 Nge7 12.0–0 0–0 13.Qc2 (13.Qb3 b5=) 13...b5 (13...Rc8 14.Bd6=) 14.Nbd2 (14.Bd6 Re8=) 14...Bb6 (14...b4!? 15.Bb2 bc3 16.Bc3 Bc3 17.Qc3 a5=) 15.Nb3 g6 (15...Re8 16.Rfd1=) 16.Nc5 (16.Qd2 Kh7+/–) 16...Kg7 (16...Qc7 17.Qd2 Bc5 18.Bc5+/–) 17.Ra2 (17.Qd2 Ra7+/–) 17...Qc7 (17...Na5 18.g3+=) 18.Rfa1 (18.Na6 Qb7 19.Rfa1 g5+/–) 18...Bc8 19.h3 (19.Qd2 Na5+=) 19...Bb7 (19...Na5 20.Bc1+/–) 20.Qe2 (20.Qd2 Bc8+/–) 20...Rfc8 (better is 20...Kg8+=) 21.Nh2 Nf5 22.Ng4 h5 23.Bf5 ef5 24.Nf6 Rd8?? 25.g4 fg4 26.hg4 h4 27.g5 Bc8+= 28.e6 fe6 29.Ne6+= Be6 30.Qe6 Ba7? 31.Re1+= a5 32.Qc6 Qc6+= 33.Re7 Kf8 34.Rh7 Rd6 35.Re2 b4 36.Rh8 Kf7 37.Rh7 Kf8 Twofold repetition 38.Ree7?? Rf6–+ 39.gf6 Qf6 40.Ra7 Ra7 41.Ra7 ba3 42.Ra8 Kg7 43.Ra7 Kh6 44.Ra5 h3 45.Rd5 Qf3 (45...Qf3 46.Rh5 Kh5 47.c4 Qg2) 0–1. Chirita,Andra Marina – Cojocaru,Alexandra, ROM–ch sf U12 Girls, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

9.Bb5 Ne5 10.Bd7 Nd7 11.0–0 +=.

9.Bd3 Rc8 10.0–0 Nge7 11.Ba3 Qc7 12.Ng5 g6 13.Qf3 Nf5?? (13...0–0 14.Qh3 h5 15.g4+/–) 14.g4?? (better is 14.Bf5 Qd8 15.Bg6 Qg5 16.Bf7 Kd8 17.Qh3+–) 14...Qd8 15.Bc1 Ncd4 16.Qf4 Bc3–/+ 17.gf5? Qg5!? 18.Qg5 Nf3 19.Kg2 Ng5 20.Ra7? Ne4 21.Nc3+= Nc3 22.fe6 fe6 23.Rb7 Bc6 24.Rh7?? Rh7 25.Bg6 Ke7 26.Bh7 d4 27.f3 Rh8 28.Bd3 Rh5 29.Re1 Nd5 30.Kg3 Rh8 31.Be4 Rg8+/– 32.Kf2 Rh8 33.h4! Kd7 34.Bg5 Nb4? 35.Rd1+– Be4 36.Rd4 Bd5 37.Rb4 Kc6 38.Rb2 Rf8 39.Rc2 Kd7 40.Rc3 Rf5 41.f4 Rf8 42.h5 Be4 43.Bh6 1–0. Pringolliet,Cyril (1965) – Karbovnik,Sylvain (1845), FRA–chT2D, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5)

9.Bd3 f5 10.0–0 Nge7 11.g4 0–0 12.Ba3? (better is 12.g5!?–/+) 12...fg4–+ 13.Bh7 Kh7 14.Ng5 Kg8 15.Qg4 Nf5 (better is 15...Rf5 16.Qh4 Rg5 17.Qg5 Nf5 18.Qd8 Bd8–+) 16.Qh5+– Nh6 17.Qg6 Qg5 18.Qg5 Rf5 19.Qg3 Be8 20.f4 Bh5 21.Ra2 Rc8 22.Rg2 Rc7 23.Qh4 Rcf7 24.h3 ½–½. Dominguez Escalona,AJ – Diez Gonzalez,PM (2300), Malaga City–ch, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5)

9.Bd3 f6 10.0–0 Rc8 11.Bd2 a6 12.Re1 f5 13.Ng5 g6 (13...Qc7=) 14.g4 (better is 14.Bf5 Qe7 15.Bd3+/–) 14...h6–/+ 15.Nh3 Nge7 (15...Qh4 16.Nf4 Nge7–/+ (16...fg4?? 17.Ng6 Qh5 18.Nh8+–)) 16.gf5= Nf5 17.Bf5 gf5 (worse is 17...ef5 18.e6 Qh4 19.Qf3 Qg4 20.Qg4 fg4 21.Nf4+–) 18.Qh5 Ke7 19.Kh1 (better is 19.Qh4 Kf7 20.Qh5 Ke7 21.Qh4 Ke8 22.Bg5+=) 19...Qe8?? (better is 19...Be8 20.Bg5 Kd7+=) 20.Qh4 Kf7 21.Qf6 (21.Qf6 Kg8 22.Rg1 Qg6 23.Rg6 Kh7 24.Qg7) 1–0. Deiller,Pascal – Leroy,Adrien, Chartres op, 1990. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

9.Bd3 h6 10.0–0 Nge7 11.Ba3 0–0 12.Nh4 f5 13.f4 Bb6 14.Ra2 Qe8 15.g4 g6 16.Rg2 Kh7 17.Rf3 Rg8 18.Rh3 Qf7 19.Nd2 Rg7? (19...Kh8 20.Nhf3 Qg7 21.gf5 ef5 22.e6+/–) 20.Rhg3?? (better is 20.Nhf3 Kg8 21.Rh6 fg4 22.Rg4+–) 20...Rag8 21.Ndf3 Kh8 22.Kh1 Be8 23.Qg1 fg4 24.Rg4 Nf5 25.h3 Bd8 26.c4? (better is 26.Nf5 gf5 27.Rg7 Rg7 28.Qe1–/+) 26...dc4–+ 27.Bc4 Nh4 28.Nh4 Na5 29.Bd3 Bc6 30.Kh2 g5 31.Ng6 Rg6 32.Bg6? Qg6 33.Rf2 h5 34.Rg3 g4 0–1. Upero,Jussi (2140) – Honkanen,Marko (2065), FIN–chT1, 2007. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7 7.ab4 Bb4 8.c3 Ba5)

9.Bd3 h6 10.0–0 Nge7 11.Kh1 Rc8 12.Ba3 a6 13.Re1 Na7 14.Be7 Ke7 15.Qb3 Ke8 16.Qb7 Nb5 17.Na3? (17.Bb5 ab5 (17...Bb5? 18.Ra5 Rb8 19.Rb5 ab5 20.Qc6 Qd7 21.Qa6+–) 18.g3 Qb6 19.Qb6 Bb6+=) 17...Rb8 (17...Bc3 18.Bb5 A) 18...Bb5?? 19.Nb5 Qd7 20.Qa6 Ba1 21.Nd6 Ke7 22.Nc8 (worse is 22.Qa1 Ra8 23.Qb1 g6+–) 22...Rc8 23.Ra1+–; B) 18...ab5 19.Nb5 Bb5 (19...Be1?! 20.Nd6 Ke7 21.Nc8 Qc8 22.Qc8 Rc8 23.Ne1+=) 20.Qb5 Kf8–/+) 18.Qa6= Nc3 19.Rec1 Ra8 20.Qd6 Rc8 (20...Ne4 21.Be4 de4 22.Ng1=) 21.Bb5 (better is 21.Nb5! Rc6 22.Qa3 Nb5 23.Bb5 Rc1 24.Rc1 Bb5 25.Rc5+/–) 21...Bb5 22.Nb5 Nb5 23.Qd8 Kd8 24.Rc8 Kc8 25.Ra5 ½–½. Martinez,Jorge1 (2195) – Ramirez,Carlos4 (2310), 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

9.Bd3 h6 10.0–0 Nge7 11.Nh4 Nf5 (11...Rc8 12.Qg4 g6 13.Qf3+=) 12.Nf5= ef5 13.Qf3 Ne7 (13...Be6!?=) 14.Ba3+= Be6 15.Be7 Ke7 16.Bf5 Bf5 17.Qf5 b6 18.Qg4 Qd7 19.Qg7 Qf5 20.Qg3 Rag8 21.Qe3 Qg4 22.g3 h5 23.Ra2 (23.Nd2!? h4 24.Nb3 Qh5+–) 23...h4+/– 24.Nd2 Rg6 (better is 24...Rc8!? 25.Ra3 Ke8+/–) 25.Nb3+– Rgh6 26.Na5 ba5 27.Ra5 hg3 (27...a6 28.f3 (28.Rd5?! hg3 29.f3 Qc8=) 28...Qe6 29.g4+–) 28.Ra7 Ke8 29.fg3 (29.Qg3 Qg3 30.fg3 Rh2+–) 29...Rh2 30.Ra8 (30.Raf7 Rh1 31.Kf2 Rf1 32.Kf1 Qd1 33.Qe1 Rh1 34.Kf2 Qe1 35.Kf3 Qe4 36.Kf2 Rh2 37.Kf1 Qb1#; 30.Rff7?? Rh1 31.Kg2 R8h2) 30...Ke7 31.Rh8 Rh8 32.Qf3 Qh3?? (32...Qg6+–) 33.Qf7 Kd8 34.Qd5 Kc8 (34...Ke7 35.Qb7 Ke8+–) 35.Qa8 Kd7 (35...Kc7 36.Rf7 Qd7 37.Qa7 Kc6 38.Qd7 Kb6 39.Qe6 Ka5 40.Ra7 Kb5 41.Qa6) 36.Rf7 Ke6 37.Qa2 1–0. Olsarova,Tereza (2205) – Podlesny,Pavel (2105), Havirov CZE, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5)

9.Bd3 Nge7

10.0–0 0–0 11.Bh7 Kh7 12.Ng5 Kg6 13.Qg4 f5 14.Qg3 f4 15.Qg4 Qe8 16.h4 b5 17.Ra2 b4 18.Bf4 Rf4 19.Qf4 Qf8 20.Qg3 Kh6 21.Qe3 Nf5 22.Qc1 Qc8 (22...Kg6 23.Qf4 bc3 24.Qg4–+) 23.g4 b3 24.Ra5 Na5 25.gf5 Nc4 (25...ef5!? 26.e6 Be8+/–) 26.Qf4 ef5 27.e6 Be8 28.Re1 1–0. Prakash,Om (1720) – Rooijen Van,Peter, RC–2011–0–00082, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

10.0–0 0–0 11.Bh7 Kh7 12.Ng5 Kg6 13.Qg4 f5 14.Qg3 f4 15.Qg4 Kh6?? 16.Bf4 (16.Qh4 Kg6 17.Qh7 Kg5 18.h4 Kg4 19.f3 Kg3 20.Qh5 Ne5 21.Qg5 Ng4 22.Qg4) 16...Rf4+/– 17.Qf4 Ng6 (17...Qg8!?+/–) 18.Nf7+– Kh7 19.Nd8 Nf4 20.Nc6 Bc6? (better is 20...Bc7!? 21.Na5 Bb5 22.Nb7 Bf1 23.Kf1 Nd3+–) 21.Ra5+– b6 22.Ra3 Bb5 23.Re1 a6 (23...Rf8 24.Ra7 Ne2 25.Re2 Be2 26.f3+–) 24.g3 Nd3 25.Re3 Nb2 26.Rb3 (better is 26.Nd2+–) 26...Nc4+/– 27.Rf3 (27.Re2 Na5 28.Rb5 ab5+/–) 27...Ba4 (27...Kg6 28.Rf4 Ba4 29.Rb4+=) 28.Rb4 b5 29.Rf7 a5 30.Rc4 dc4 31.Rc7 (31.Rb7 Kg6+/–) 31...Bd1 (31...Bb3+=) 32.Rb7 (better is 32.f4+/–) 32...a4?? (32...b4 33.cb4 Bf3–+) 33.Na3+– Ra5 (33...Bf3 34.Rb5 g5 35.Rb4+– (35.Nc4?! a3 36.Rb1 Bd5+=)) 34.Rb5 (34.Rb6!? b4 35.Rb4 Bf3+–) 34...Rb5 35.Nb5 g5 36.f4 gf4 37.gf4 Kg6 38.Kf2 Kf5? (38...Bc2+–) 39.Ke3 Bc2 (39...Bb3 40.h3+–) 40.Na3 (better is 40.d5 Kg6 41.d6+–) 40...Bd3 41.Nb5 Bf1?? (41...Bc2 42.d5 Kg6+–) 42.Nd6 (42.h4 Bg2 43.d5 ed5+–) 42...Kg4 43.Nb5 Bg2?? (43...Kf5 44.Kd2 Kf4+–) 44.Kd2+– Kf4 45.Kc2 Ke3 (45...Bc6 46.Nd6+–) 46.Kb2 Bc6 47.Nc7 Kd2 (47...Bd7 48.Na6+–) 48.Ne6 a3 49.Ka3 Kc3 50.h4 Kd2? (better is 50...Bf3 51.d5! Bd5+–) 51.Nc5 Bd5 (51...c3 52.Nb3 Ke2 53.e6+–) 52.Na4 Kd3?? (52...Bc6 53.d5! Ba4 (53...Bd5?? 54.h5+–) 54.Ka4 c3+–) 53.e6 Kd4 (53...Be6 54.Nc5 Double attack (54.Nc5 Decoy)) 54.e7 Bf7 55.Kb4 Kd5 56.Nb6 Exerts pressure on the isolated pawn ½–½. Vekemans,D (1950) – Dhuyvetter,Frederik (1805), 6th LUCOPEN, 2015. (=1.e4 c5 2.b4 cb4 3.a3 d5 4.e5 Nc6 5.d4 e6 6.Nf3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 a6 11.Ng5 g6 12.Qf3 Nf5 (better is 12...0–0+=) 13.g4+/– (13.g4 Nh6 14.Qh3+/–) 1–0. Fidalgo Fernandez,Lucia (1885) – Garcia Perez,Alberto, Asturias–ch Primera, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 Qc8 11.Ng5 g6 (11...h6 12.Qh5 Rf8 13.Nf3+=) 12.Qf3= Kd8?? (better is 12...0–0=) 13.Nf7+– Kc7 14.Nh8 Qh8 15.Ba3 Rf8 16.Bd6 Kc8 17.Qe2 Bb6 18.Na3 Rf7 19.Nb5 Nf5 20.Rfb1 Qd8 (20...Kd8 21.Qg4+–) 21.Qb2 Be8 22.Bc5 Bc5 23.Bf5 ef5 24.dc5 Kb8 25.Nd6 Qc7 (25...Qe7+–) 26.Ne8 Qd7 27.Nd6 Rg7 (27...Re7 28.Qb3 Qe6 29.Nb7+–) 28.Nb7! Ka8 (28...Qb7 29.Qa2) 29.Na5 Rg8 (29...Qf7 30.Nc6 Qb7 31.Ra7 Qa7 32.Qb8 Qb8 33.Rb8) 30.Nc6 Qc6 31.Ra7! Ka7 (31...Ka7 32.Ra1 Mate attack) 32.Ra1 (32.Ra1 Qa6 33.Qb6 Ka8 34.Ra6) 1–0. Wiesgickl,Gerhard (1860) – Rohrmueller,Helmut, Regionalliga NO, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 Ng6 11.Ba3 Nce7 12.g3 Bb6 13.h4 0–0 14.Qc2 (better is 14.h5!? Nh8 15.Qc2+/–) 14...Re8= 15.h5 Nf8 16.g4 Rc8 17.Kg2 h6 18.Nbd2 Nc6 19.Nb3 Na5 20.Nc5 Bc6 21.Kg3 Bc5 (better is 21...Nd7!? 22.Bb4 Bc5 23.Ba5 b6+=) 22.Bc5+= (worse is 22.dc5 Nc4 23.Bb4 Ra8–/+) 22...b6 23.Ba3 Qd7 24.Nh4 (better is 24.Ba6!?+=) 24...Bb5 25.f4 Bd3 26.Qd3 Nh7 27.Ra2 Qa4 28.Rff2 Qb3 29.Bb4 Nc6 30.Bd6?? (better is 30.Qc2 Qc2 31.Rfc2 (worse is 31.Rac2 a5 32.Ba3 Na7–/+) 31...Nb4 32.cb4 Rc2 33.Rc2+=) 30...Ne5!–+ 31.Qe2 (31.de5 Rc3 Combination; 31.Be5 Rc3 Combination; 31.fe5 Rc3 Combination) 31...Rc3 32.Kg2 Rg3 33.Kf1 (33.Kh1 Ng4 34.Rf3–+) 33...Qb1 34.Qe1 Qe1 (better is 34...Rg1! 35.Kg1 Qe1 36.Kg2 Ng4 37.Nf3–+) 35.Ke1 Nd3 (35...Nd3 36.Kf1 Nf2 37.Kf2 Rg4–+) 0–1. Kraehenbuehl,Jean (1785) – Schweizer,Robert (1995), Bern op, 2004. (=1.e4 c5 2.b4 cb4 3.a3 e6 4.d4 d5 5.e5 Nc6 6.Nf3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 Ng6 11.Ng5 f5 (better is 11...Nce7!?+=) 12.Qh5+= Kf8 13.g4 h6? (better is 13...Kg8 14.gf5 ef5+=) 14.Ne6!+– (14.Qg6?! hg5 15.gf5 Rh6 16.Qg5 Qg5 17.Bg5 Rh5+=) 14...Be6 15.gf5 (15.Qg6?! Bf7 16.Qf5 g6+–) 15...Bf5 (15...Qh4 16.Qg6 Bf7+–) 16.Qf5 (16.Bf5?! Nh4 17.Bd3 g6 18.Bh6 Ke8 19.Bg6 Ng6 20.Qg6 Kd7 21.Qg4 Kc7+–) 16...Kg8 17.Qe6 Kh7 (17...Kf8 18.Bg6 Qe7+–) 18.Bg6 1–0. Gross,Karl (2115) – Kiechl,Stefan (1915), Goch op, 2006. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 h6 11.Ba3 0–0 12.Bc2 f5 13.Qd3 b5 14.Bd6 Bb6 15.Nbd2 Na5 16.g4 Rf7 17.Nh4 Nc4 18.gf5 Nf5 19.Nf5 Rf5 20.Nc4 dc4 21.Qe3 Rg5 22.Kh1 Bc6 23.f3 Qe8 24.Be4 a5 25.f4 Rf5–/+ 26.Qf3 Be4 27.Qe4 Ra7 28.d5 Qa8 29.Rad1 ed5 30.Qd5 ½–½. Wrede,Michael (2265) – Jacobsen,Joerg (2170), BdF, 2008.

10.0–0 h6 11.Ba3 a6 12.Nfd2 Bc7 13.f4 g6 14.Nf3 Nf5 15.Qe2 b5 16.Nbd2 Na5 17.g4 (17.Bc5 Bc6=) 17...Ne7 18.f5 (better is 18.Bc5!?+=) 18...gf5–+ 19.Nh4? (better is 19.Be7!? Qe7 20.gf5 ef5 21.Qg2–/+) 19...Rg8 20.Kh1 Nc4?? (better is 20...Rg4 21.Ng2 Nc4–+) 21.gf5–/+ Na3 22.Ra3 Nf5 23.Nf5 ef5 24.Nb3 Bb6 25.Bf5 Bf5 26.Rf5 Qd7?? 27.Rf6+/– Bd8?? 28.e6+– Qe7 29.ef7 Kf8 30.fg8Q Kg8 31.Qg4 Kh7 32.Qg6 Kh8 33.Qh6 Kg8 34.Rg6 (34.Rg6 Kf7 35.Rg7 Ke8 36.Qh8 Qf8 37.Qh5 Qf7 38.Qf7) 1–0. Hanser,Michael (2160) – Filzmeier,Bruno, Velden op, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

10.0–0 h6 11.Bc2 a6 12.Ba3 Rc8 13.Nfd2 Na7 14.Bc5 b6 (14...Bb6 15.Nb3+=) 15.Ra5= bc5 16.Ra6 Qc7 (16...Nac6 17.dc5 Ne5 18.Re1=) 17.Ba4 0–0 18.dc5 (18.Bd7!? Qd7 19.Nb3 cd4 20.cd4=) 18...Nac6= 19.c4 Ne5 20.cd5 Nd5 21.Ne4 Ra8 22.Ra8 Ra8 23.Bd7 Nd7 24.Qc1 Ra5 25.c6 Nb8 26.Na3 Nc6 27.Nc4 Ra7 28.Ned6 Nd4 29.Qb2 e5 30.f4 Ne3 31.Ne3 Qd6 32.Rd1 Qc5 33.Qb8= Kh7 34.Qe5 Qe5 35.fe5 Nc6 36.Rd5 Re7 37.Nc4 Kg6 38.Kf2 38...Kf5+= 39.e6 Ke4 40.Rd6 Re6–/+ 41.Rd7 Rf6 42.Kg3 Rg6 43.Kf2= Rf6 44.Kg3 Kf5 45.Rc7 Ne5 46.Rc5 Re6 47.Ne5 Re5 48.Rc7 Kf6 49.Kf4 g5 50.Kf3 Kg6 51.g4 Re6 52.h3 Rf6 53.Kg3 h5 54.Rc8 h4 55.Kg2 Rd6 56.Rc5 Rd2 57.Kg1 f6 58.Rc7 Rd5 59.Kg2 Rd2 60.Kg1 Re2 61.Ra7 Re5 62.Kg2 Re6 63.Rb7 f5 64.gf5 Kf5 65.Rf7 Ke4 66.Rf1 Rd6 67.Re1 Kf5 68.Rf1 Kg6 69.Rf2 Rd3 70.Kh2 Rd4 71.Kg2 Kh5 72.Rb2 Kg6 73.Rb5 Rd2–/+ 74.Kg1 Kf6 75.Ra5 Re2 76.Ra8 Rd2 77.Rf8 Ke5–/+ 78.Rf7 Ke4 79.Rf8 Ke3 80.Rf5+= Rd1 ½–½. Klotz,Stefan – Brauer,Christian (2190), Porz op, 1994. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Bd7 6.a3 Nc6)

10.Ba3 Rc8 11.h4 (11.h3 Bb6+=) 11...Qb6 (11...a6 12.Ra2=) 12.0–0 Ng6 (12...Qd8 13.Re1=) 13.g3 (13.Qd2 Qd8 14.g3+=) 13...Nce7?? (better is 13...Nge7+=) 14.h5+/– Nf8? (14...Qc7 15.hg6 hg6 16.Bd6+–) 15.Qd2?? (better is 15.Be7 Ke7 16.Qc1 Bc3 17.Nc3+–) 15...Bb5?? (better is 15...h6 16.Be7 Ke7+/–) 16.Bb5 (better is 16.Qg5 Rc7 17.Bb5 Qb5 18.Be7+–) 16...Qb5 17.Be7 Ke7 (17...Ra8+–) 18.Qg5 Kd7 19.Qg7 Ng6 (19...Bb6 20.Qh8 Qd3 21.Nh2+–) 20.hg6 hg6 (20...Rcf8 21.gf7 Qd3 22.Ng5+–) 21.Qf7 (21.Qf7 Kd8 22.Ng5+–) 1–0. Narmontas,Raimondas (2150) – Sarakauskas,Vytautas, Klaipedai, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

10.Ba3 Nc8 11.Qd2 =.

10.Bd2 a6 11.Na3 Rc8 12.Ng5 h6 13.Qh5 g6 14.Qh3 b5 15.Nc2 Nf5 16.g4 Ng7 (16...Nfd4 17.Nd4 Nd4 18.Nf7 Kf7 19.cd4 Bd2 20.Kd2+=) 17.f4 Qe7 18.0–0 Kd8 (18...Kf8 19.Nf3=) 19.Nb4 (19.Nf3 Ne8+/–) 19...Nb4 (better is 19...Bb4!? 20.cb4 Kc7 21.Nf7 Qf7 22.Ra6 Rb8+= (22...Nd4? 23.Qe3+–)) 20.cb4+= Bb6 21.Nf3 Ra8 22.f5 (better is 22.Rfc1!?+=) 22...ef5+= 23.Bg5 hg5 24.Qh8 Ne8 25.Kh1 fg4 (25...Qb4 26.gf5 gf5 27.Ng5 Qd4 28.Rad1+/–) 26.e6 fe6 27.Ne5 Kc7?? (better is 27...Bd4 28.Nf7 Qf7 29.Qd4 Qg7 30.Qg4 Nd6+=) 28.Rf7+– Qd6 (28...Qf7 29.Nf7 Kb7+–) 29.Rd7 Qd7 30.Nd7 Kd7 31.Bb5! (31.Bb5 ab5 32.Ra8 Nd6 33.Rg8 e5 34.Rg7 Ke6 35.Qf8 Bd8 36.Rg6 Bf6 37.Rf6 Kd7 38.Qd6 Kc8 39.Rf7 ed4 40.Qc7) 1–0. Leygue,Dominique (2325) – Aggoune,Eddy (1760), Marseille Hiver op, 2005. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Ba5 9.Bd3 Nge7)

8.c3 Be7

9.Ba3 Rc8 10.Bd3 a6 11.0–0 Na7 12.Re1 Bb5 13.Bc2 Ba3 14.Ra3 Ne7 15.h4 Bc4 16.Ng5 h6 17.Nh3 h5 (better is 17...Nb5!? 18.Ra4 0–0+=) 18.Qf3 Nec6 19.Qg3 g6 20.Nd2 Bb5 21.Nb3 Qe7 22.Raa1 b6 23.Re3 a5 24.Rf3 Rf8 25.Rc1 Ba4 26.Ng5?? (better is 26.Qf4 Nb5 27.Ng5+=) 26...Bb3–+ 27.Rf7 Rf7 28.Bg6 (28.Nf7 Nd4 29.Nd6 Kd8 30.Bd3–+) 28...Nd8 29.Rb1 a4 30.Qf3 Kd7 31.Qh5 Rg7 32.f4 Rc3 33.g4 Qb4 34.Qh8 Qd4 35.Kh1 Re7 (35...Re7 36.Rf1 Rg3–+) 0–1. Bujak,Michal (2150) – Vyparina,Matej (2250), Pardubice op–E, 2006. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Ba3 f5 10.Bd3 g5?? (better is 10...a6+=) 11.Ng5!+/– Qb6?? (11...Bg5 12.Qh5#) 12.Qh5+– (12.Qh5 Kd8 13.Nf7 Kc7 14.Nh8 Nd4 15.Qh7+–) 1–0. marillion – madik, gameknot.com, 2012. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 Nc6 6.d4 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Ba3 Nh6 10.Be7 Qe7 11.Bd3 0–0 12.Na3 Nf5 13.Bf5 ef5 14.Nb5? f6?? 15.Qe2? fe5–+ 16.de5 a6 17.Nc7=+ Rac8 18.Nd5 Qc5 19.c4 Be6 20.0–0= Bd5 21.cd5 Qd5 22.Rfd1 Qe6 23.Rd6 Qe7 24.Rad1 Rcd8 25.Qc4 Kh8 26.Qc3 h6 27.Qc5 Kh7 28.Nd4 Ne5?? 29.Rh6!!+– Kh6 30.Qe7 Ng6 31.Nf5! Rf5 32.Qd8 1–0. pokerbait (2350) – chessgirlwi (2100), net–chess.com, 2008.

9.Na3 Na5 10.Bd3 a6 11.0–0 Rc8 12.Bd2 h5 13.Nc2 Nc4 14.Bc1 Nh6 15.Nd2 g6 (15...Bb5 16.Qh5 Na3 17.Qf3 Nc2 18.Bb5 ab5 19.Ra2+=) 16.Qe2 (16.Bc4!? dc4 17.Ba3+=) 16...Nb6+= 17.Nb1 Na4 Attacks the backward pawn on c3 18.Qe1 Qc7 19.Bd2 Nb2 20.Be2 Nf5 21.Ne3 Nc4 (21...h4 22.h3+=) 22.Bc1 Bb5–/+ 23.g3 Qc6 24.Qd1 b6 25.Nf5 ef5 26.h4 a5 27.f4 Kd7 28.Rf3+= Ra8 29.Bc4 Bc4 30.Ba3 b5 31.Be7 Ke7 32.Nd2 Rhb8 33.Nb3 Bb3 34.Qb3 Qc4 Black intends b4. Black prepares a4 35.Qd1 a4 36.Ra3 Rb7 37.Rf2 b4 38.Ra4 Ra4 39.Qa4 bc3 40.Qa3 Qb4 41.Qa6 Rb6 42.Qa7 Kf8 43.e6 Re6 44.Qa8 Kg7 45.Qd5 c2! 46.Rf1 Qc3 0–1. Ibrahimov,Rasul – Krutikhin,Yury Petrovich, URS–ch30 sf Novosibirsk, 1961. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Nc6 6.a3 Bd7)

9.Qb3 Qc7 10.Ba3 Rc8 11.Bd3 a6 12.0–0 Ba3 13.Qa3 (worse is 13.Na3 Na5 14.Qd1 Qc3–/+) 13...Nge7 14.Rc1 0–0 15.Nbd2 Ra8 16.Nb3 Rfb8 17.Nc5 Bc8 18.Rcb1 b5 19.Qc1 Na5 20.Qg5 Nc4 21.h4 a5 22.g4 Nc6 23.Qh5 g6 24.Qg5 Qe7 25.Qf4 b4 26.Bc4 dc4 27.Ne4 Kg7 28.Nf6 b3 29.h5 h6? (29...Qf8 30.hg6 fg6 31.Kg2+–) 30.g5 hg5 31.Qg5 Bb7 32.h6 Kh8 33.Nh4 a4?? (better is 33...Rg8=) 34.Kh2?? (better is 34.Ra4! Rg8 35.Rc4+–) 34...a3?? (better is 34...Rg8–/+) 35.Qg6!! (35.Qg6 Qf6 36.Qf6 Kg8 37.Qg7) 1–0. Bennett,Hilton Petrie (2090) – Abadia Pascual,Luis, Calvia op 1st, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Bb5? Qb6 (9...Ne5!? 10.Ne5 Bb5 11.Na3 Ba3 12.Ba3–+) 10.Bc6 (10.Bd3!?+=) 10...Bc6–/+ (worse is 10...bc6 11.0–0=) 11.0–0 h6 (11...a5 12.Na3–/+) 12.Na3 Rc8 (12...h5 13.Bg5+=) 13.Rb1 (13.Qc2 a6+=) 13...Qc7 (13...Qa6 14.Qb3–/+) 14.Qd3 (14.Nb5!? Bb5 15.Rb5+=) 14...a6–/+ 15.c4 dc4 16.Nc4 Bb5 17.Rb5 ab5 18.Nd6 (better is 18.Ne3!?–/+) 18...Bd6–+ 19.ed6 Qd6 20.Ba3 (20.Qb5 Qd7 21.Qd3 Ne7–+) 20...b4 (20...Qd5!? 21.Qb1 Ne7 22.Bc5–+) 21.Qb5 Qc6?? (better is 21...Qd7 22.Qb4 Ne7–+) 22.Qb4+– Qc7 (22...f6 23.Qf8 Kd7 24.Qg7 Kd8 25.Qh8 Qe8+–) 23.Qf8 Kd7 24.Qf7 (24.Ne5 Qe5 25.Qf7 Kc6 26.de5 Rd8 27.Rc1 Kb6 28.Rb1 Ka5 29.Qc7 Ka4 30.Rb4 Ka3 31.Qa5) 24...Kd8+– 25.Qf8 Kd7 26.Qg7 Ke8 27.Qh8 Qf7 28.Ne5 1–0. Pelias,Marilyn (1610) – Yagunova,Zinaida, Katerini GRE ,World Seniors Ch (w), 2014. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Bd3 a5 10.0–0 a4 11.Na3 (worse is 11.Ra4 Ra4 12.Qa4 Ne5–/+) 11...Na5 12.Nb5 Nc4 13.Bc4 dc4 14.Nd6 Bd6 15.ed6 Bc6 16.Ba3 Nf6 17.Ne5 Bd5 18.Bb4 b5 19.Re1 0–0 20.d7 Nd7 21.Bf8 Kf8 22.Qb1 Ne5 23.Re5 Qa5 24.Ra3 Kg8 25.Re2 Qd8 26.Re3 (26.Qb5?? Rb8 27.Qb2 Rb2 28.Rb2 Kf8–+) 26...Qd6 27.Qb4? (better is 27.Qb2–/+) 27...Qb4–+ 28.cb4 Bc6 29.Ra1 Rd8 30.Rd1 Rd5 31.f4 h5 32.h4 Kh7 33.Kf2 Kg6 34.g3 Kf5 35.Rc3 f6 36.Re3 Rd6 37.Rd2 Bd5 38.Re1 c3 39.Rdd1? (better is 39.Rc2 Rc6 40.Rec1–+) 39...c2 40.Rd2 Rc6 (40...Rc6 41.Rc1 Be4–+) 0–1. Glenzer,Andre (1990) – Borgschulze,Maik, Ruhrgebiet VL2, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Bd3 a5 10.0–0 Na7 11.Qc2 h5 12.Ba3 h4 13.h3 b6 14.Qd2 Bb5 15.Be7 Ne7 16.Na3 Bd3 17.Qd3 Nf5 18.Nc2 Rc8 19.Ne3 Ne3 20.fe3 Rh5 21.Nd2 Qc7 22.Qe2 Rh6 23.Qg4 Kf8 24.c4 dc4 25.Ne4 Re8 26.Ng5 Re7–/+ 27.Rf2 Nc6 28.Raf1 Nd8 29.Nf3 b5 30.Nh4 Rd7 31.Ng6 Kg8 32.Nf4 c3 33.Nh5 Rg6 34.Qe4 Qc6 35.Qd3 b4 36.Nf4 Rh6 37.e4 Qc7 38.g4 Rh4 39.Qg3 Rh8 40.Qe3 Qb6 41.Nh5 Rh7 42.Qg5 Kh8 43.d5 b3 44.Kh2 b2 45.Nf6 gf6 46.Qf6 Kg8 47.de6 Ne6 48.g5 Qe3 49.Qf5 Nf4! 50.Rf4 Rd2 51.R1f2 Rh3 (51...Rh3 52.Qh3 Qf4 53.Qg3 Rf2 54.Kh3 b1Q 55.Qf4 Qf1 56.Kg4 Rf4 57.Kg3 Rf3 58.Kg4 Qh3) 0–1. Ng,Willy – Ovall,Larry (2055), 2009 EMTF Lechenicher SchachServer, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

9.Bd3 Nc6 10.0–0 Qc7 11.Ba3 Ba3 12.Na3 a6 (better is 12...Na5!?=) 13.Nb5!+/– Qb8 (13...ab5 14.Ra8) 14.Nd6 Ke7 15.Qc1 Nh6 16.Qa3 Kd8 17.Rfb1 Bc8 18.Qc5 (better is 18.Qc1!? f6 19.Ra6 Ra6 20.Ba6+–) 18...Qc7+/– 19.Rb6 Rb8 20.Rab1 Kd7 21.Bc2 (21.Bb5 ab5 22.Nb5 Qb6 23.Qb6 Rd8+–) 21...Kd8 22.Ba4 Ne7 23.Qb4 Nhf5?? (23...f6+–) 24.Nf7 1–0. Schnelle,Lukas (1995) – Walter,Julian (1770), NRW–ch U16 Kranenburg, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Bd7 6.ab4 Bb4 7.c3 Bc5 8.d4 Be7)

9.Bd3 Rc8 10.0–0 a6 11.Ne1 Qc7 12.Qg4 g6 13.Ba3 Na5 14.Qf4 Ba3 15.Ra3 Nc4 16.Ra2 Bb5 17.h4 h5 18.Nf3 (18.Na3 Na3 19.Ra3 Qd7+=) 18...Qe7 19.Nbd2 Nh6 20.Rc1 Ng4 21.Nf1 (21.Nc4 Bc4 22.Bc4 Rc4+= (worse is 22...dc4 23.Ng5+=)) 21...Na3+= 22.Rd2 Bd3 23.Rd3 Nc4 24.Ng5 (24.Rb1 a5–/+) 24...a5 (24...0–0!? 25.f3 f6 26.fg4 fg5 27.Qg5 Qg5 28.hg5 hg4–/+) 25.Ra1 Ra8 (25...0–0 26.Qc1–/+) 26.Nh2 (better is 26.Nd2!? Nb2 27.Rf3+=) 26...Nh2 27.Kh2 (27.Qh2 a4 28.Rf3 0–0–/+) 27...Ra7 (better is 27...a4!?–+) 28.Rf3+= b6 (28...b5 29.g4+=) 29.Qg3 Rf8 (29...0–0 30.Rf6=) 30.Nh7 Rh8 31.Ng5 Rf8 32.Rf6 Kd7 33.Qf3 Kc6?? (better is 33...Ke8=) 34.Ne6!+– fe6 (34...fe6 35.Rf8 Pinning (35.Rf8 Deflection)) 35.Rf8 a4 (35...Qh4 36.Kg1 Qe7 37.Rg8+–) 36.Rf6 a3 37.Qd3 a2?? (37...Qe8+–) 38.Qg6 Kb5 39.Re6 Qa3 (39...Qh4 40.Kg1 Qd8 41.Qc2+–) 40.Qc2 (better is 40.Qe8!? Ka6 41.Qc8 Ka5+–) 40...Qa4 (40...Qb2 41.Qb2 Nb2+–) 41.Qe2 Qb3 (41...Qa6 42.Qf3 Qb7+–) 42.Qf3 (better is 42.Rd6 Qc3 43.Rd5 Kb4 44.Ra2 Ra2 45.Qa2+–) 42...Na3 43.Qe2 Nc4 44.Qf3 (better is 44.Rd6 Qc3 45.Rd5 Kb4 46.Ra2 Ra2 47.Qa2+–) 44...Na3 45.Qh5 Nc2 (45...Qb2 46.Qe8 Kc4 47.Rc6 Kd3 48.Qg6 Kd2 49.Qg5 Kc2 50.Ra2 Qa2 51.e6+–) 46.Qe8 Ka5 47.Ra2! Qa2 48.Qb8 Ra6 49.Rd6 Ne1 (49...Nd4 50.cd4 Qf2 51.Rd5 Kb4 52.Qd6 Kc3 53.Qc6 Kd3+–) 50.Qf8 (better is 50.Rb6! Nf3 51.Kh1 Qa1 52.Rb1 Qb1 53.Qb1+–) 50...Ra7 51.Rf6 (better is 51.e6 Qa3 52.Qd8 Nf3 53.gf3+–) 51...Rh7 (51...Qc4 52.Qa3 Qa4+–) 52.Qb4 1–0. Kaczmarek,Ale (2315) – Rozycki,B (2085), 25th Cracovia Open A, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7)

9.Bd3 Rc8 10.0–0 a6 11.Ne1 Qc7 12.Qg4 g6 13.Nf3 h5 14.Qf4 Nh6 =.

9.Bd3 Rc8 10.0–0 a6 11.Ne1 Qc7 12.Qg4 g6 13.Bg5? f5 (better is 13...f6!? 14.ef6 Nf6–/+) 14.Qg3 Bg5 15.Qg5 Qd8 16.Qf4 g5 17.Qg3 h5 Black plans g4 18.Nf3 g4 19.Nh4 Rh6 20.f3 Qg5 21.Qe1 Nge7 22.g3 Na7 23.Na3 Ng6 24.fg4?? (better is 24.f4 Qe7 25.Ng6 Rg6 26.c4+=) 24...Nh4–+ 25.gh4 Qg4 26.Kh1 Rg6 27.Qf2 Qh3 28.Be2 Ke7 (28...Rc3 29.Bh5 Ra3 30.Bg6 Kd8 31.Ra3 Qa3 32.h5+–; 28...Qc3?? 29.Bh5 Nc6 30.Bg6 Ke7 31.Rfd1+–) 29.Bh5 Rg7 30.Rg1 Rcg8 31.Rg7 Rg7 32.Rg1 Rg1 33.Qg1 Kd8 (33...Qh4 34.Qg7 Kd8 35.Qf8 Kc7 36.Qd6 Kc8 37.Qf8 Qd8 38.Qd8 Kd8 39.Be2–/+) 34.Qe1? (34.Qg3 Qf1 35.Qg1 Qg1 36.Kg1 Nb5+=) 34...Bb5 (34...f4 35.Bd1–+) 35.Nb5? (better is 35.Qg3 Qf1 36.Qg1+=) 35...Nb5–+ (35...ab5?! 36.Qg3 Qg3 37.hg3=) 36.Qg1 Kc7 (36...Nc3?! 37.Qg8 Kc7 38.Qf7 Kb6 39.Qe6 Ka7 40.Qg8–+; 36...Qc3?! 37.Qg8 Kc7 38.Qe6 Qc1 39.Kg2 Qd2 40.Kh3 Qc3 41.Kg2 Qb2 42.Kg3 Qa3 43.Kf2 Nd4 44.Qd5 Qb2 45.Kg1=; 36...Qh4?! 37.Bf3–+) 37.Be2 Nc3 (37...Qc3 38.Bb5 ab5 39.Qg7 Kc6 40.Qe7 Qc1 41.Kg2 Qd2 42.Kf1 Qf4 43.Kg2 Qg4 44.Kf1 Qd1 45.Kg2 Qc2 46.Kg1 Qb1 47.Kf2 Qb2 48.Kf3 Qc3 49.Kg2 Qd2 50.Kf1 Qd3 51.Ke1 Qe4 52.Kf1 Qh1 53.Kf2 Qh2 54.Kf3 Qh3 55.Kf2 Qh2 56.Kf3 Qh1 57.Kf2 Qh2=) 38.Qg7?? (better is 38.Qc1=) 38...Kb6–+ 39.Qe7 Ne4 40.Qe6 Ka7 41.Qg6 Qh4 42.Bf3 (42.Qf5?? Ng3 43.Kg2 Nf5–+) 42...f4 43.Qg1 Ng3 44.Kg2 Nf5 45.Kh1 Ne3 46.Qc1 Kb8 47.Qg1 Qh3 48.Qf2? (48.Bg2 Qh7 (48...Qg2?! 49.Qg2 Ng2 50.Kg2=) 49.Qe1 a5–+) 48...Qf5 (better is 48...a5 49.Be2 Qf5 50.h3 Qh3 51.Qh2–+) 49.h4 Qh3 50.Kg1 a5 51.Bh1?? (51.Be2–+) 51...Qg4 52.Kh2 (52.Bg2 a4 (52...Ng2?! 53.Qg2 Qd1 54.Kh2–+; 52...Qg2?! 53.Qg2 Ng2 54.Kg2=) 53.e6 Kc8–+ (53...Qg2 54.Qg2 Ng2 55.e7+–)) 52...a4 (52...Nf1! 53.Qf1 Qg3) 53.Bf3 (53.Bg2 Qg2 54.Qg2 Ng2–+) 53...Qg3! 54.Qg3 fg3 55.Kg3 a3 56.Kf4 a2 57.Ke3 a1Q 58.Bd5 Qe1 (58...Qe1 59.Kd3 Qg3 60.Kc4 Qh4–+) 0–1. Ibanez Aullana,J (2315) – Suarez Gomez,Julio (2415), 80th ch–ESP, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7)

9.Bd3 Bd7 10.0–0 Na5 11.Na3 Rc8 12.Qc2 h5 13.Re1 Nh6 14.Bh6 Rh6 15.Nb5 a6 16.Nd6 Bd6 17.ed6 Kf8 0–1. Paliulionis,Andrius – Azadmanesh,M, 05, EuYouth U14 Boys, Tallinn EST, 1997. (=1.e4 c5 2.Nf3 d6 3.b4 cb4 4.d4 d5 5.e5 e6 6.a3 Nc6 7.ab4 Bb4 8.c3 Be7)

9.Bd3 Bd7 10.Ba3 Ba3 11.Na3 a6 12.h4 (12.Qb1 Nge7=) 12...h6 13.g4 Nge7 14.Qc2 g6 15.g5 (15.h5 g5+=) 15...h5 (15...hg5!? 16.Ng5 Nf5–/+) 16.0–0 0–0 17.Nb1 Rc8 18.Qb2 Qc7 19.Nbd2 Rb8 20.Rfb1 Rfc8 21.Nb3 Rd8 (better is 21...Na7!? 22.Nc5 Bb5+=) 22.Nc5= Bc8 23.Nd2?? (23.Qb6 Qb6 24.Rb6 Kg7+=) 23...Re8?? (better is 23...Ne5 24.Ba6 Nd7 25.Nd7 Bd7–/+ (25...Qd7?! 26.Be2+=)) 24.Qb6+= Qb6 25.Rb6 Rd8 26.Rab1 Na5? 27.Na6!+– Ra8 28.Nc5 Ra7 29.Ra1 Nec6 30.Bb5 Re8 31.Bc6 Nc6 32.Ra7 Na7 33.Nb7 Bb7 34.Rb7 Ra8 35.c4 Nc8? 36.c5+– Ra1 37.Kg2 Kg7 38.Nb3 Rb1? 39.c6 Rb2 40.c7 Rb1 41.Rb8 Ne7 42.Nc5 Rd1 43.Re8 Ra1 44.Re7 Ra8 45.Ne6 Kg8 46.Rd7 fe6 47.Rd8 Rd8 48.cd8Q Kf7 49.Qf6 Ke8 50.Qg6 Kd7 51.Qf7 Kc6+– 52.g6 (52.g6 Kb6 53.Qe6 Kb5 54.Qd5 Kb4 55.g7 Kc3 56.g8Q Kd2 57.Qg3 Ke1 58.Qc3 Ke2 59.Qdf3) 1–0. Povilaitis,Tomas – Caliskan,Seha, Budva MNE, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.d4 Nc6 6.a3 Be7 7.ab4 Bb4 8.c3 Be7)

9.Bd3 f6 10.Bf4 fe5 11.de5 Qc7 12.Qe2 0–0–0 13.0–0 Rf8 14.Be3 Ne5 (14...Rf3 15.gf3 Qe5= (worse is 15...Ne5 16.Ra7 Qb8 17.Ba6+–)) 15.Ne5+/– Qe5 16.Ra7 Bc6 17.Bb5 (17.f4 Qd6+/–) 17...Qd6 (17...Bd6!? 18.g3 Ne7+/–) 18.Bc6+– Qc6 (worse is 18...bc6 19.Bb6 Qh2 20.Kh2 Bd6 21.Kg1 Bg3 22.Qa6 Kb8 23.Qb7) 19.Rc1 e5 20.Na3 Nf6 21.c4 (better is 21.Rb1!? Ba3 22.Ra3+–) 21...d4= 22.Bg5 Ba3 23.Ra3 Re8 24.Rb1 Qe4 25.Qb2 Rhf8 26.Ra7 Rf7 27.Bf6 gf6 (27...Rf6 28.Rb7 Ree6 29.c5 Rf2 30.Qf2+– (30.Kf2?? Qe3 31.Kf1 Rf6 32.Qf2 Qf2)) 28.Qb5 Rfe7 29.Ra8?? (29.c5 Qc6 30.Qb3=) 29...Kc7= 30.Qa5 Kd7 31.Rb7 Qb7 32.Ra7 Qa7 33.Qa7 Ke6 34.Qa2 Kf7 35.Kf1 Rc7 36.c5 Kg7 37.Qa3 Rec8 38.Qg3 Kf7 39.Qh3 Rc5 40.Qh7 Ke6 41.f4 d3 42.Qh3 (42.Qd3?? A) 42...ef4?! 43.Qe4 Re5 44.Qd3= (44.Qf4?? Rf5 45.Qf5 Kf5–+); B) 42...Rc1 43.Kf2 R8c2 (43...ef4?! 44.Qe4 Kf7 45.Kf3=) 44.Ke3 Re1 45.Kf3 e4 46.Qe4 Re4 47.Ke4 Rg2–+) 42...f5 43.fe5 (43.Qh6 Kd5 44.fe5 Ke4 45.Qh4 f4 46.Qh7 Ke5=) 43...R8c6 (43...Rc1!? 44.Kf2 A) 44...Ke5?! 45.Qg3 (45.Qd3 R8c2 46.Ke3 Rc3–+) 45...Ke6 46.Ke3= (46.Qd3?? R8c2 47.Kg3 Rc3 48.Qc3 Rc3 49.Kf4 Rc2–+); B) 44...R8c2 45.Ke3 d2 46.Qh6 Kd5 47.Qd6 Kc4 48.Qc6 Kb4 49.Qb6 Ka3 50.Qa5 Kb2 51.Qb4 Ka1 52.Qa4 Kb1 53.Qb4 Rb2 54.Qd2 Rd2 55.Kd2 Rc4–+) 44.Qh6= (44.Qd3?? Rc1 45.Kf2 R6c2 46.Kg3 Rc3 47.Qc3 Rc3 48.Kf4 Rc2–+) 44...Ke5 45.Qe3 Kf6 46.Qh6 (46.Qd3?? Rc1 47.Kf2 R6c2 48.Kg3 Rc3 49.Qc3 Rc3 50.Kf4 Rc4 51.Kf3 Ke5–+) 46...Ke7 47.Qg7 Kd6 48.Qd4 Kc7 49.Qg7 (49.Qd3?? Rc1 50.Kf2 R6c2 51.Kg3 Rc3 52.Qc3 Rc3 53.Kf4 Rc5–+) 49...Kb6 50.Qb2 Ka6 51.Qa3 Kb7 52.Qb3 (52.Qd3?? Rc1 53.Kf2 R6c2 54.Ke3 Rc3 55.Qc3 Rc3 56.Kf4 Kc6–+) 52...Kc7 53.Qf7 (53.Qd3?? Rc1 54.Kf2 R6c2 55.Kg3 Rc3 56.Qc3 Rc3 57.Kf4 Rc5–+) 53...Kd6 54.Qf6 Kd5 55.Qf5 Kc4 56.Qe4 Kc3 57.Qe3 Kc2 58.Qe4 Rf6 (58...Rc4!? 59.Qf5 R6c5+=) 59.Kg1= Rcf5 60.Qc4 Kd2 61.Qb4 Kd1 62.Qa4 Kd2 63.Qb4 ½–½. Surya,Benito (1705) – Manley,Jason, ch–CAN, 2015. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 f6)

9.Bd3 f6 10.Nh4 g6 11.Na3?? fe5–+ 12.Ng6? (12.g3–+) 12...hg6 13.Bg6 Kf8 14.0–0 Be8 (14...Nf6 15.Bc2–+) 15.Bc2 (15.Be8 Qe8 16.Nb5 Qh5 17.Qh5 Rh5–+) 15...Nf6 Black prepares e4 16.f4 (16.Re1 e4–+) 16...e4 17.f5 e5 (better is 17...ef5 18.Rf5 Kg7–+) 18.de5 (18.Ba4–+) 18...Bc5 19.Kh1 Ne5 20.Bf4 (20.h3 e3 21.Qe1 Neg4–+) 20...Neg4 21.Qe2 (21.h3 Qe7 22.Qc1–+) 21...Nh2! 22.Bh2 (22.Bh2 Ba3 Combination) 22...Qd6 23.g3 Qg3 (better is 23...Nh5 24.Rg1 Ng3 25.Rg3 Qg3 26.Qg2 Qc3 27.Rg1–+) 24.Rg1 Bg1 25.Rg1 Qe5 (better is 25...Qd6 26.Qd2 Qa3–+) 26.c4 (26.Bd1 Rc8 27.c4–+) 26...Bh5 27.Be5 Bf3 0–1. Audisio,Cristobal – Mirada,Luciano, Rubinstein, 2009. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 f6 9.Bd3 Bd7)

9.Bd3 h6 10.h4 Qc7 11.Na3? (11.0–0 Na5=) 11...a6 (better is 11...Nd4 12.cd4 Qc3 13.Bd2 Qd3–+) 12.0–0+= 0–0–0 13.h5 Na5 14.Qe2 Nb3 15.Ra2 Nc1 (15...Qc3?? 16.Rc2 Qc6 17.Rc6 Bc6 18.Be3+–) 16.Rc1 Ba3 17.Ra3 Ne7 18.Ra6 Bc6 19.Ra7 Kd7 20.Nd2 Ra8 21.Ra8 Ra8 22.Qg4 g5 23.Qf3 Ra2 24.Nf1 Qa5 25.Qf7 Qa3 26.Rb1 Qc3 27.Bb5?? (better is 27.Bg6 Ra8 28.Qf6+/–) 27...Bb5+= 28.Rb5 Qc6?? 29.Rc5 Qa6?? 30.Ne3+– Qd3 31.Nd5! ed5 32.Rd5 Kc8 33.Qe8 Kc7 34.Qd8 (34.Qd8 Kc6 35.Rc5) 1–0. Wohlfart,Paulus – Biller,Helmut, Hessenliga, 1996. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7)

9.h4 Qb6 10.Bd3 f5 11.Ng5 Na5 12.Na3 a6 13.g4 (13.Bd2 Qc7+=) 13...h6–/+ 14.Nh3 Qb3 (worse is 14...Bh4 15.gf5 Be7 16.Qh5 Kd8 17.Ng5+=) 15.Qd2 Rc8 16.Nb1 Qb6 (16...Nc4 17.Qe2 Bb4–/+ (17...Bh4 18.gf5 Be7 19.fe6 Be6 20.Nf4+–)) 17.Qe2? (better is 17.gf5 ef5 18.Nf4+=) 17...Nb3–+ (17...Bh4?! 18.gf5 Be7 19.Qg4+=) 18.Qb2 Bd8 (18...Bh4 19.Nd2 Be7 20.Nb3 (20.Qb3? Qb3 21.Nb3 Rc3–+) 20...Rc3 21.Bc2+= (21.Qc3 Bb4 22.Kd2 fg4 23.Bg6 Kd8+=)) 19.0–0? (19.gf5 ef5 20.Ra2 Nc1 21.Qc1 Qd4 22.Nf4–+ (22.cd4?? Rc1 23.Ke2 Rh1–+)) 19...Na1 20.Qa1 Bb5 (20...Bh4!? 21.Nf4 Ne7 22.gf5 ef5 23.Qa2–+) 21.Bb5 ab5 22.gf5 ef5 23.h5 Ne7 24.Nf4 0–0 25.Qa2 Rc4 26.Ba3 Kh7 27.Be7 Be7–/+ 28.Nd5 Qd8 29.Nf4 Qa8 30.Qc2 Qc8–/+ 31.Qd3 b4 32.cb4 Rd8 33.e6= White prepares d5 33...Rf8 34.Ng6 Qe6= 35.d5?? Qe4 36.Qe4+= Re4 37.Nf8 Bf8 38.Rd1 Rb4 39.Nc3 Bd6 40.Ne2 Rg4 41.Kf1 Rh4 42.Rd3 Rh1 43.Kg2 Rh5 44.Nd4 f4 45.Ne6 Rf5 46.Nd8 b5 47.Nb7 Rf6 48.Kf3 g5 49.Rb3 b4–+ 50.Ke4 Be7 51.Ke5 Rb6 52.Na5 Bf6 53.Kf5 Bd4 54.f3 Rf6 55.Ke4 Bc3 56.Nc6–/+ g4! 57.Nb4 Bb4 58.Rb4 g3 59.Rb2 h5–/+ 60.d6? Rd6–+ 61.Kf4 Rg6 62.Rb7 Kh6 63.Rb1 h4 64.Ke3 h3 0–1. Kirsch,Josef (1870) – Falout,Lubos (2180), CZE–chTJ, 2000. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7)

9.h4 h5 10.Ng5 g6 11.g3 Nh6 12.Bd3 Na5 13.0–0 b5 (13...Rc8 14.Nh3=) 14.Na3 (14.Nd2 Nf5=) 14...Nc4 (14...a6 15.Bf4=) 15.Nc4 bc4 16.Bc2 a5 17.Bd2 (17.Nh3 Qb6=) 17...Kf8 Black loses the right to castle 18.Ra2 Kg7 Black king safety dropped 19.Qe2 Qc7 20.f3 Covers g4 (20.Nh3 Nf5=) 20...Nf5 Black threatens to win material: Nf5xg3 21.Bf4 (21.Qf2 Qd8+=) 21...a4 (21...Bg5 22.hg5 h4 23.Bf5 gf5 24.g4+=) 22.Bf5 (22.g4!? hg4 23.fg4 Nh4 24.Be3=) 22...gf5–/+ 23.Nh3 a3 White has to watch this pawn 24.Kh1 Ba4 25.Bc1 Bb3 (25...Bb3 26.Ra1 a2–/+) 0–1. Kadas,Gabor (2270) – Boricsev,Oleg (2350), HUN–chT2, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7)

9.Bd3 Na5

10.0–0 a6 11.Nbd2 Rc8 12.Nb3 Nc4 13.Re1 h5 14.Nfd2 g6 (14...Bb5 15.Bc2+=) 15.Bc4 dc4 16.Na5 b5 (16...Qc7 17.Qf3=) 17.Qf3 Qb6 Black prepares b4 18.Ne4 b4 (18...Bc6!? 19.Nc6 Qc6+/–) 19.Nb7!+– Rc6 (19...Qb7 20.Nd6 Double attack (20.Nd6 Decoy)) 20.Nbd6 Bd6 21.Nd6 Rd6 22.ed6 Qd6 23.Qa8 Ke7 24.Ra6 Qc7 25.cb4 Kf6 26.Ra7 Qc8 27.Qf3 Kg7 28.Bf4 h4 29.b5! h3 30.Ra8 Qa8 31.Qa8 Bb5 32.Be5 (32.Be5 Nf6 33.Qf3 Rb8 34.Bf6 Kf8 35.Qa3 Kg8 36.Qh3 c3 37.Qh8#) 1–0. Rahls,Peter (2190) – Breutigam,Martin (2345), BL2–N, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3)

10.0–0 a6 11.Re1 Bb5 12.Bc2 Nc4 13.Nbd2 Qc7 14.Nf1 Bd8 15.Ng3 Ne7 16.Nh5 0–0 17.Bh7 Kh7=+ 18.Ng5 Kg8 19.Ng7 Ne5 20.N7e6 fe6 21.Ne6 Qc3 22.Bd2 Qc8 23.Re5 Rf6 24.Nd8 Qd8 25.Bg5 Rf7 26.Qg4 Qc8–/+ 27.Qh5 Qc3–+ 28.Rae1 Qd4 29.Be3 Qc3 30.Bh6 Nf5 31.Qg6= Ng7 32.R5e3?? Qf6–+ 33.Qf6 Rf6 34.Bg5 Rf7 35.h4 Bc4 36.g4 a5 37.h5 d4 38.Re4 a4 39.Rd4 Bb3 40.Rd3 Bc4 41.Rd4 b5 42.f4 a3 43.f5 a2 44.Ra1 Ne8 45.h6 Nf6 46.Bd2 Nd5 47.Kg2 Re8 48.Kf3 Kh7 49.Bf4 Nc3 50.Bd6? Nb1 51.Bb4 Re5 52.Kf4 Re2 53.Kf3? Re8 54.Kf4 Kh6 55.Rd6 Kg7 56.g5 Re2 57.Bc5 Nc3 58.Bd4 Kf8–+ 59.Bc3 Rf2 60.Kg3 R7f5 61.Bb4 Kf7 62.g6 Kg8 63.Re1 R5f3 64.Kg4 Rf4 65.Kg3 Rf6 66.Re8 Kg7 67.Rd7 Kg6 68.Ra7 Bf7 69.Re4 R2f3 70.Kg2 Rf2 71.Kg3 R6f3 72.Kh4 Rf4 73.Kg3 Re4 (73...Re4 74.Kf2 Rb4 75.Ra6 Kg5 76.Ra2 Ba2–+) 0–1. Al Modiahki,M (2535) – Bhat,V (2395), Oz.com qualifier blitz ICC, 2000.

10.0–0 a6 11.Ne1 h5 12.Ra2 Rc8 13.Re2 Nh6 14.Re3 g6 15.Rh3 Bc6 16.g4 Kd7 17.Bh6 Rh6 18.f4 Qh8 19.g5 Rh7 20.Rg3 Nc4 21.Qe2 Qd8 22.h4 Rh8 23.Ng2 Kc7 24.Bc4 dc4 25.Nd2 Kb8 26.Ne3 b5 27.Kh2 Bb7 28.Rgg1 Qc7 29.Rb1 Rhd8 30.Rb2 Rd7 31.Nef1 b4! 32.Qe3 a5 33.Ng3 bc3 34.Qc3 Bb4 35.Rb4 ab4 36.Qb4 Rd4 37.Nde4 Qc6 38.Rb1 Re4 39.Ne4 c3?? 40.Qd6–/+ Qd6 41.Nd6 Rc7 42.Kg3 c2 43.Rc1 Rc3 44.Kf2 Rh3 45.Ke2 Rh4 46.Ke3 Rh3 47.Kd4 Rh2 48.Nf7 Rf2 49.Nh8? Rf4 50.Ke3 Re4 51.Kf2 Rh4 52.Kg3 Rg4 (52...Rg4 53.Kf2 Rg5–+) 0–1. Buecker,Stefan (2345) – Hort,Vlastimil (2540), GER–ch Bad Neuenahr, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.0–0 a6 11.Bf4 Rc8 12.Nfd2 Qb6 13.Re1 Bb5 14.Bc2 Nc4 15.Nc4 Rc4 16.Na3 Ba3 17.Ra3 Ne7 18.Qg4 Ng6 19.Be3 Rc8 20.h4 Rg8 21.h5 Nf8 22.Bg5 g6 23.Re3 gh5 24.Qh5 Rc7 25.Rf3 Be2 26.Ba4 Bb5 27.Rb3 Qc6 28.Bb5 ab5 29.Ra3 b6 30.Re3 b4 31.cb4 Ng6 32.Re1 Nf8 1–0. Taeger,Winfried (2265) – Neyer,Guenter, Bayern–chI Bank Hofmann 1st, 1997. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3 Na5)

10.0–0 b5 11.Na3 b4 12.cb4 Bb4 13.Nb5 Ne7 14.Nd6 Bd6 15.ed6 Nc8 16.Ne5 Nc4?? (better is 16...Nd6 17.Qg4 g6=) 17.Bc4 dc4 18.Nf7! (18.Nc4?! Bb5 19.Qf3 Rb8=) 18...Kf7 19.Qf3 Qf6 20.Qa8 Qd4 21.Be3 Qd6 22.Rfd1 Qc6 23.Ra7 Qa8 24.Ra8 Bc6 25.Ra5 Bd5 26.Rc5 Nd6 27.Ra1 Nf5 28.Rc7 Kf6 29.Bd2 Ke5 30.Bc3 Ke4 31.Rd1 h5 32.Bg7 Rg8 33.Bc3 h4 34.g3 Kf3? 35.Re1 Ra8 36.Ra1 Rb8 37.Rca7 Ke2 38.R7a3 Rb3 39.R3a2 Kd3 40.Be5 Bf3 41.Rc1 Nd4 42.h3?? Ne2–/+ 43.Re2 Ke2 44.gh4 Bd5 45.Rc3 Rb1 46.Kh2 Kf2 47.Bd4 Ke2 ½–½. Koop,Thilo – Luckow,Joern, Schleswig Holstein–ch qual, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Bd7 6.a3 Nc6 7.ab4 Bb4 8.c3 Be7 9.Bd3 Na5)

10.0–0 b5 11.Nbd2 Qc7 12.Bb2 Rc8 13.Ra2 b4 14.cb4= Bb4 15.Ba6 Rb8 16.Qe2 Ne7 17.Rc1 Qb6 18.Ba3 Nec6 19.Rb2= Qd8 20.Bb4 Rb4 21.Rb4 Nb4 22.Rb1 Nbc6 23.Nb3 Nb3 24.Rb3 Qa5 25.Bd3 0–0 26.Qb2 h6 27.h3 Re8 28.Bb1 Qa4 29.Bc2 Qc4 30.Bd3 Qa4 31.Bb5 Qa5=+ 32.Bc6 Bc6 33.Nd2 a6 34.Ra3 Qb5 35.Rb3 Qe2–/+ 36.Re3 Qd1 37.Kh2 Bb5 38.Nb3 Rc8 39.Rc3 Rc3 40.Qc3 Qe2 41.f3 Qf2–+ 42.Nd2 h5 43.Qb4 g5 44.Qc3 g4! 45.hg4 hg4 46.fg4 Qf4 47.Kg1 Qg4 48.Nb3 Bc4 49.Nc5 Qd1 50.Kh2 Qb1 51.Qa5 Qb5?? 52.Qd8+/– Kg7 53.Nd7 Qb7?? 54.Qf8 Kg6+– 55.Qg8 Kh6 56.Qf8 Kg5?? 57.Qf7 Qb1?? 58.Qe7 Kg4?? 59.Nf6 Kf5 (59...Kf5 60.Qh7 Kg5 61.Qh5 Kf4 62.Qh6 Kf5 63.g4#) 1–0. Bossoni,M (1990) – De Nisi,R (1845), Open A, Arco di Trento ITA, 2007.

10.0–0 b5 11.Ng5 Bg5 12.Bg5 Qg5 13.Ra5 Qd8 14.Ra6 Qc8 15.Ra2 Ne7 16.Qc2 g6 17.Qb3 a6 18.Qb4 Qd8 19.Nd2 Nc6 20.Qd6 Na5 21.Rfa1 Nb7 22.Qa3 Qb6 23.h4 Bc6 24.Nf3 h6 25.Nh2 Kd8 26.Ng4 h5 27.Nf6 Ra7 28.Kh2 Kc8 29.f3 Kb8 30.Qe7 Nd8 31.Qd6 Kc8 32.Kh3 Nb7 33.Qa3 Rd8 34.g4 hg4= 35.fg4 Kb8?? 36.h5 a5 37.Qb2 Nc5? 38.dc5+– Qc5 39.Qe2 gh5 40.gh5 d4 41.cd4 Qd4 42.Bb5 Bb5 43.Qb5 Rb7 44.Qa5 Rb3 45.Kg2 Rg8 46.Ng8 Qe4 47.Kf1 Rf3 48.Rf2 Qd3 49.Kg1 Rg3 50.Kh2 Rh3 51.Kg1 Rg3 52.Kh2 ½–½. Holemar,David (2325) – Vass,Frantisek (2335), AUT–chT2O, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 Na5)

10.0–0 Qb6 11.Na3 Rc8 12.Rb1 Qc7 13.Nb5 Bb5 14.Bb5 Kf8 15.Ng5 Bg5 16.Bg5 h6 (16...Qc3?? 17.Rc1 Qc1 18.Bc1+–) 17.Bc1 Ne7 18.Ba3 Kg8 (18...Qc3 19.Qa4 Nac6 20.Bc6 Qc6 21.Rfc1+–) 19.Qa4 a6 20.Ba6 ba6 21.Be7 Nc4 (worse is 21...Qc3 22.Bb4 Qd4 23.Qa5 Qe5 24.Qa6+/–) 22.Qa6 Nd2 23.Rb7 Qc3 24.Bb4 Qd4 25.Ra7 Nf1?? (better is 25...Rc2 26.Qa4 Rb2 27.Qe8 Kh7 28.Qf7 Qe5–/+) 26.Qc8+– Kh7 27.Qc2 Qe4 28.Qe4 de4 29.Kf1 Kg6 30.Bd6 Rc8 31.Ke2 Rc3 32.Ra3 Rc4 33.Rg3 Kh7 34.Bf8 g6 35.Rb3 1–0. Hoiberg,Nina (2285) – Harmsen,Jessica (2200), Thessaloniki ol (Women), 1988. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.0–0 Nc4 11.Qc2 g6 12.Nbd2 b5 13.Nb3 a5 14.Nc5 Qb6 15.h4 (15.Bc4 bc4 16.Nd7 Kd7=) 15...Rc8 (better is 15...Bc5!? 16.Bc4 Bd4 17.Bd5 Bf2 18.Rf2 ed5–/+) 16.Bc4= dc4 17.Nd7 Kd7 18.Rd1 Kc7 (18...Ke8 19.Be3=) 19.Ba3 a4 20.d5 Bc5? (better is 20...ed5!? 21.Rd5 Rd8 22.Rd8 Kd8+=) 21.Bc5 Qc5 22.de6 Ne7? (better is 22...fe6!? 23.Qb2 Rb8+–) 23.Rd7 Kb6 24.Rb1 Nc6 25.Qa4 Ra8 26.Rb5!! Qb5 27.Rb7!! Kb7 28.Qb5 Kc7 29.Qc4 (29.Qc4 Kb7 30.ef7 Ra1 31.Kh2+–) 1–0. Holemar,David (2285) – Smolen,Jan (2320), AUT–chT2O, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 Bd7 4.a3 c5 5.b4 cb4 6.ab4 Bb4 7.c3 Be7 8.d4 Nc6 9.Bd3 Na5)

10.0–0 Bc6 11.Na3 a6 12.Qc2 f5 13.ef6= Nf6 14.Ng5 Qd6 15.Re1 Ng4 16.g3 Bg5 17.Bg5 0–0 18.Bh7 Kh8 19.f4 Nf6 20.Bd3 Ne4 21.Qg2 Kg8 22.Qh3 Nb3 23.Ra2 Rf5 24.Nc2 Nbd2= 25.Qg2 Ng5=+ 26.fg5 Nf3–/+ 27.Kh1 Ne1 28.Ne1 Raf8 29.Bf5 Rf5=+ 30.h4 Qf8 31.Kh2 Bb5–/+ 32.Rd2 Rf1 33.Nc2 Qf3 34.Qf3 Rf3–+ 35.Na3 Bd3 36.Rb2–/+ b5 37.Kh3? Bf5–+ 38.Kg2 Be4 39.Kh2 Rc3 (39...Rc3 40.Nb5 ab5 41.Rb5 Rc4–+) 0–1. Shabazz,Daaim – Kochetkov,Vit (2305), 107th Annual US Open, Chicago USA, 2006.

10.0–0 Rc8 11.Nfd2 h5 12.Nb3 Nb3 13.Qb3 Qb6 14.Qb6 ab6 15.Ra7 Bc6 16.Na3 Nh6 17.Nb5 Nf5 18.Bd2 0–0 19.Rfa1 g6 20.g3 Kg7 21.Kg2 f6 22.ef6 Kf6 23.Bf4 Rfd8 24.h3 Nd6 25.Be5 Kf7 26.Nd6 Bd6 27.f4 Be7 28.Kf3 b5 29.g4 b4 30.cb4 Bb4 31.f5 hg4 32.hg4 gf5 33.gf5 Bd6 34.Kf4 Be5 35.Ke5 ef5 36.Bf5 Re8 37.Kd6 Rcd8 38.Kc5 Re3 39.R1a3 Rde8 40.Kd6 Kf6 41.Re3 Re3 42.Bc8 Rb3 43.Ra2 Rd3 44.Rf2 Kg5 45.Ke5 Re3 46.Kd6 Re4 47.Kc5 Re8 48.Bh3 Re3 ½–½. Volkmer,Andreas (2220) – Wuttke,Stefan (2095), Oberliga Nord O, 2001. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.0–0 Rc8 11.Ne1 h5 12.f4 g6 13.Qc2 Qb6 14.Na3 Qb3 15.Nb5 Qc2 (worse is 15...Bb5 16.Ra5 Bc4 17.Qb3 Bb3 18.Ra7+=) 16.Nc2 (16.Bc2? Bb5 17.Ra5 Bf1 18.Kf1 a6–+ (18...Rc3?! 19.Ra7 b6 20.Rb7–+)) 16...b6 17.Ba3 Bb5 18.Bb5 Kd8 19.Rf3 Rc7 20.Bd6 Rb7 21.Nb4 Bd6 22.ed6 Rd7 23.Ra5 ba5 24.Nc6 Ke8 25.Ne5 Nf6 26.c4 dc4 27.Rc3 a6 28.Bd7 Nd7 29.Rc4 Ne5 30.de5 Kd8 31.Rc7 h4 32.Rf7 a4 33.Ra7 Rh5 34.Ra6 Rf5 35.Ra4 g5 36.g4 hg3 37.hg3 gf4 38.gf4 Rh5 39.Kg2 Rh6 40.Kg3 Rh1 41.f5! (41.f5 Rh6 42.f6+–) 1–0. Olsarova,Tereza (2200) – Meszaros,Gyula (2255), Purley ENG, Big Slick IM, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 Bd7 4.a3 c5 5.b4 cb4 6.d4 Nc6 7.ab4 Bb4 8.c3 Be7 9.Bd3 Na5)

10.Na3 a6 11.0–0 b5 12.h3 Qb6 13.Rb1 Rc8 14.Bb2 Nc4 15.Nc4 dc4 16.Bc2 Bc6 17.Nd2 f5 18.ef6 Nf6 (worse is 18...gf6 19.Qh5 Kd7 20.Rfe1=; 18...Bf6?! 19.Re1 Bd5 20.Ne4=) 19.Re1 Bd5 20.g4 g6 21.Qe2 0–0 22.Bc1 Nd7 23.Be4 Bg5 24.Bd5 ed5 25.Nc4 Rc4 26.Bg5 Kg7?? (better is 26...Rc3 27.Bh6 Rf7 28.Qe8 Nf8–/+) 27.Qe7+– Rf7 28.Bh6?? (28.Qe8 Rc3 29.Bh6 Kh6 30.Qf7 Qd4 31.Rbd1+– (31.Qd7 Rg3 32.Kh1 Qf2 33.g5 Rg5–+)) 28...Kg8= 29.Qe8 Nf8 30.Re3 Qf6 31.f4 b4 32.Bg5 Qg7 33.cb4 Qd4 34.Rbe1 Rb4 35.Kg2 Rb2 36.Kf3 Qg7 37.Kg3 Qd4 38.Kh4 Rf2 39.Re7 Qg7?? 40.Kg3 Rc2+= 41.Bh6 Rc3 42.Kg2 Rc2 43.Kg3 Rc3 44.Kh2?? Rc2?? 45.Kg3= ½–½. Schulz,Hans Juergen (2070) – Biermann,Helge (1745), Hamburg League qual, 2004. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 Na5)

10.Na3 a6 11.Qc2 Qc7 12.0–0 h5 13.Bg5 Nc4 14.Be7 Ne7 15.Bc4 dc4 16.Nd2 b5 17.Ne4 Nf5 18.Qe2 Bc6 19.Nc5 h4 20.Nc2 Bb7 21.Ne3 Ne3 22.fe3 a5 23.Qg4= 0–0–0 24.Rf2 Bc6 25.Rfa2 a4+/– 26.Rb2 Qa5 27.Rb4+/– h3 28.g3 Qa8 29.Rf1 a3 30.Ra1 g6 31.Ra2 Bf3? 32.Qf4+– Be2 33.e4 Qa5 34.Qf7 Qb6 35.Ra3 Kb8 36.Rb5!! Qb5 37.Qa7 Kc8 38.Qa8 Kc7 39.Ra7 (39.Ra7 Qb7 40.Qb7#) 1–0. Capron,D (2135) – Nass,E (1970), 3rd Open, St Chely d'Aubrac FRA, 2003.

10.Na3 a6 11.h4 b5 12.Ng5 Nh6 13.Qh5? (better is 13.0–0–/+) 13...Nb3–+ 14.Rh3 (14.Nc2 Na1 15.Na1 Qa5–+) 14...Nc1 15.Bh7 Bg5 (better is 15...Nb3 16.Rb1 Nd4–+) 16.hg5 Rh7 17.Rc1 Qe7 ½–½. Deleau,Denis (2125) – Chauvet,Jean Marc (1955), Provence–ch, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3 Na5)

10.Na3 a6 11.h4 h6 12.h5 Qc7 13.Bd2 Ba3 14.Ra3 Nc4 15.Ra2 Nd2 (15...Ne7 16.Rh3–/+) 16.Qd2+= Ne7 17.0–0 Rc8 18.Ra3 Nc6 19.Rfa1 Na7 20.Qf4 (20.Rb3 Bb5–/+) 20...0–0 21.c4 dc4 22.Rc3 cd3 23.Rc7= Rc7 24.Rd1 Rc3 25.Qe3 Nb5 26.Rd3 Rd3 27.Qd3 Bc6 28.Nd2 a5 29.Nc4 a4 30.Nd6 Nd6–/+ 31.ed6 Ra8 32.Qa3 Ra5 33.g4 Rd5 34.Qb4 Rb5 35.Qc3 Kf8 36.Kh2 Rd5 37.Qb4 Ke8 38.f4 Kd7 39.Kg3 Rd6 40.g5 f6 41.g6–/+ Kc7 42.Qa5 Kb8 43.Qc5 Rd7 44.Kf2 Kc8 45.f5 ef5 46.d5 Rd5 47.Qf8 Rd8 48.Qg7 Rd2 49.Ke3 Rg2 50.Qh6 a3 51.g7 a2 52.Qf6+/– f4? 53.Kf4+– Bd5 54.Qc3 Kd7 55.h6 Bg8 56.Qd4 Kc6 57.Qe4 Kc5 58.Qa4 b5 59.Qa7 Kb4 60.Ke3 Rg3 61.Kd4 Kb3 62.Qa6 b4= 63.Qf1 Rc3 64.Qh1 Bh7 65.Qe1= Kb2 66.Qd2 Ka3 67.Qe1 Rc8 68.Kd5 b3 69.Qa5 Kb2 70.Qd2 Rc2 71.Qd4 Kc1 72.Qg1 Kd2 73.Qh2 Kc1 74.Qg1 Kb2 75.Qd4 Rc3 76.Qd2 Kb1 77.Qd1 Kb2 ½–½. Levi,Eddy (2235) – Situru,Nathanael (2415), Canberra, 1995. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.d4 d5 5.e5 Bd7 6.a3 Nc6 7.ab4 Bb4 8.c3 Be7 9.Bd3)

10.Qc2 Qb6 11.Nbd2 (11.Bh7? Nb3 12.Bb2 Na1 13.Ba1 Qa5–+) 11...Bb5 12.0–0 Rc8 13.Ba3 Bd3 14.Qd3 Ba3 15.Ra3 Ne7 16.Rb1 Qc7 17.Qb5 Nec6 18.c4 a6 19.Qb2 dc4 20.Ne4 0–0 21.Nfg5 h6 22.Rh3? (better is 22.Nf3–+) 22...Rfd8 23.Nf3 Nd4! 24.Nf6 gf6 25.Nd4 Qe5 26.Rg3 Kf8 27.Qa3 Qc5 28.Ne6 fe6 29.Qc1 Qh5 30.Rh3 Qg5 31.Qa3 Kf7 32.Rg3 Rd3! 33.Qa4 Qd5 34.Rg4 Rd8 35.h4 Rd1 (35...Rd1 36.Rd1 Qd1 37.Qd1 Rd1 38.Kh2 c3–+) 0–1. Buecker,Stefan (2365) – Breutigam,Martin (2320), Bundesliga, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.Qc2 h6 11.Qa2 Nc6 12.h4 a6 13.h5 Na7 14.Rh3 Bb5 15.Qc2 Bg5 16.Ng5 hg5 17.Bb5 Nb5 (17...ab5?! 18.Qe2=) 18.Qe2 Nh6 19.Rg3 g4 20.Bh6 Rh6 21.Qg4 g6 22.hg6 Rg6 23.Qf4 Rg3 24.Qg3 Kd7 25.Qd3 (better is 25.Qf3!?=) 25...Qg5–/+ 26.Na3?? (better is 26.Nd2 Qg2 27.Ke2–/+) 26...Na3–+ 27.g3 Nc4 28.f4 (28.Qb1 Qd2 29.Kf1 Kc6–+) 28...Qg6 29.Ke2 Qd3 30.Kd3 Rh8 31.Rb1 (31.Ra2 Rh3 32.Rg2 Rh1–+) 31...Kc6 (31...Rh2 32.Rb7 Kc6 33.Rc7 Kc7 34.g4 Rd2) 32.Rg1 Rh2 (32...Rh2 33.Rd1 a5 34.f5 a4 35.fe6 fe6 36.g4 a3 37.g5 a2 38.g6 a1Q 39.Ra1 Rd2) 0–1. Garet,Jacques (1840) – Pavillon,Guillaume (1760), Le Touquet op, 2005. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 Na5)

10.h4 a6 11.0–0 Bb5 12.Ra2 Bd3 13.Qd3 Nc4 14.h5 Rc8 15.g3 Nh6 (better is 15...g6!?–/+) 16.Bh6+= gh6 17.Nh2 0–0 18.Ng4 Kg7 19.Nd2 Qc7 20.Rb1 Nd2 21.Qd2 Bg5 22.f4 Be7 23.Kh2 Qc6 24.Rb3 Rc7 25.f5 Bg5 26.f6 Kh8 27.Qd1 b5 28.Nf2 Rfc8 29.Nd3 Qb6 30.Nc5 a5 31.Qd3+/– b4 32.cb4 ab4 33.Ra4 Rc5 34.dc5 Qc5 35.Rab4 Bf6 36.ef6 Qf2 37.Kh3 Qf6 38.Qf3 Qa1? 39.Rb8 Rb8 40.Rb8 (40.Rb8 Kg7 41.Rb7+–) 1–0. Reinderman,Dimitri (2415) – Pliester,Leon (2385), Purmerend, 1993. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.h4 Nc4 11.Ng5 Nh6 12.Nh7 (12.Qh5 Rg8=) 12...Qc7 (better is 12...Nf5!? 13.Bf5 ef5=) 13.Qf3 Nf5 14.Ng5 Nh6 (14...Nh4?? 15.Qf7 Kd8 16.Rh4+–) 15.Nh7 Nf5 16.Ng5 Nh6 (16...Rh4?? 17.Rh4 Ne5 18.de5 Qe5 19.Kd1 Nh4 20.Qf7 Kd8 21.Qg8 Kc7 22.Qa8 Bg5 23.Ra7+–) 17.Nd2 Bb5 18.Qh5 Qc6 19.Nb3? (19.Nc4 Bc4 (worse is 19...dc4 20.Be4 Qb6 21.d5 ed5 22.Bd5+/–) 20.Bc4 Qc4=) 19...a6 (19...Ne5 20.Bb5 Qb5 21.de5 Qb3 22.Rh3–+) 20.0–0 0–0–0 (20...Na3 21.Bg6 Rf8+= (worse is 21...fg6 22.Qg6 Kd7 23.Ba3 Bf1 24.Be7+–)) 21.Qe2 Rde8 22.g3 b6 23.Bf4 Bd8 24.Rfb1 Bc7 25.Nd2+/– Kb7 26.Rb4 f6 27.Nc4 fg5 28.Bg5 Bc4?? 29.Rc4 dc4 30.Be4 a5 31.Bc6 Kc6 32.Qc4 Kb7 33.d5 ed5 34.Qd5 Ka6 35.e6 Ng8 36.Qc6 Rc8 37.Qd7 White intends e7 37...Nf6+– 38.Qg7 Ne4 39.e7 Rcg8 40.Qf7 Ng5 41.hg5 1–0. Reinderman,Dimitri – Vogel,Jaap (2280), Eindhoven, 1989. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.h4 f5 11.g4 Qb6 12.gf5 ef5 13.Bf4 Rc8 14.Qc2 g6 15.Qa2 Nb3 16.Qa7 Qc6 17.Ra2 b6 18.Bc2 Na5 19.Qa6 Nc4 20.Ba4 b5 21.Qc6 Bc6 22.Bc2 h5? 23.Rg1+– Kf7 24.Ng5 Bg5 25.Bg5 Rc7 26.Bf4 Re7 27.Nd2 Nh6 28.Nf3 Ng4 29.Ng5 Kg7 30.Ke2 Rb8 31.Nh3 Kh7 32.Bg5 Ree8 33.f3 Nh6 34.Bf6 Nf7? 35.Bf5! Rg8 36.Bd3 Bd7 37.Nf4 Rge8 38.Ng6 Kh6 39.Bg5 Ng5+– 40.hg5 Kg7 41.Ra7 Nb6 42.Nf4 Ra8 43.Nh5 (43.Nh5 Kf7 44.g6 Ke7 45.Ra8 Ra8 46.Nf4+–) 1–0. Limbach,Renate (2145) – Villegas,Sandra (2025), Wch U20 Girls, 1991. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.h4 h6 11.Rh3 Qc7 12.h5 Nc4 13.Rg3 Bf8 14.Kf1 a6 15.Kg1 Ne7 16.Nh4 0–0–0 (16...Bb5!?–/+) 17.Na3 Be8 18.Qb3 Na5 19.Qa2 Rg8 (worse is 19...Qc3 20.Nc2+–) 20.Bd2 g5 21.hg6 fg6 22.c4 g5 23.cd5 Nd5 24.Rc1 Nc6 25.Nc4 Ndb4 26.Bb4 Bb4 27.Nf3 Bf7 28.Be4 Kb8 29.Nd6 Bd6 30.ed6 Qd6? 31.Bc6+– Rc8 32.Ne5 Be8 33.Rgc3 Qd4?? 34.Qe6+– Bc6 35.Rc6 Rce8?? 36.Nd7 Ka7 37.Ra6!! ba6 38.Rc7 (38.Rc7 Ka8 39.Qc6#) 1–0. Wohlfart,Paulus – Seidel,Andre, Wiesbaden op, 1992. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.h4 h6 11.h5 Nc4 12.Nfd2 Qc7 13.Qg4 Bf8 14.Bc4 dc4 15.Ne4 Rh7 16.Nbd2 Bc6 17.0–0 Bd5 18.f4 a6 19.f5 0–0–0 20.fe6 Be6 21.Qg3 g6 22.Ba3 Ba3 23.Ra3 Ne7 24.Nd6 Kb8 25.Rb1 Nf5 26.Nf5 gf5 27.Ra6 Rhh8 28.Rd6 Rhg8 29.Qf3 Rd6 30.ed6 Qc8 31.Rb5 Rg5 32.Rc5 Qd7 33.Qf4 Rg4 34.Qe5 f6 35.Qf6 Qd6 36.Nf3 f4 37.Re5 Rg2 38.Kh1 Rf2 39.Re6 Qa3 40.Qf4 Ka7+– 41.Qe3 Qa1 42.Ng1 Qb2 43.d5 b6 44.Re7 Ka6 45.Qh3 (45.Qh3 Rf8 46.Qd7 Qc3 47.Qa4 Qa5 48.Qc4 Qb5 49.Ra7 Ka7 50.Qb5+–) 1–0. Kabanov,Nikolai (2500) – Turkin,Viktor (2295), Voronezh op–A, 2006. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 Na5)

10.h4 h6 11.h5 Nc4 12.Rh3 Bb5 13.Rg3 Bf8 14.Nfd2 a6 15.Nf1 Ne7 16.Qg4 Qd7 17.Rf3 Nc6 18.Qf4 0–0–0 (better is 18...a5–/+) 19.Bc4= (worse is 19.Qf7 Qf7 20.Rf7 N4e5 21.Bb5 Nf7 22.Bc6 bc6 23.Ra6 Kb7–+) 19...Bc4 20.Qf7 Qf7 21.Rf7 Bd3 22.Nbd2 Rd7 23.Rf3 Bb5 24.Rg3 Rf7 25.Rg6 Nd8 26.Ne3 Rc7 27.Ba3 Be8 28.Rg3 Bh5 29.c4 dc4 30.Ndc4 Ba3 31.Ra3 Kb8 32.Na5 Rf8 33.f3 Be8 34.Nec4 Nc6 35.Nc6 Bc6 (worse is 35...bc6 36.Ra6 Rf4 37.Nd6+–) 36.Nd6 Bd5 37.Kd2 g5 38.Rh3 Rh8 39.g4 Rch7 40.Rh5 Kc7 41.Ke2 Bc6 42.Rc3 a5 43.Ne4 Kb8 44.Nf6 Rc7 45.Rh1 a4 46.Rhc1 Rhc8 47.Ke3 ½–½. Hrabinska,Myroslava (2295) – Aslanian,Ludmila K (2180), UKR–ch (Women), 2008. (=1.e4 c5 2.Nf3 e6 3.b4 cb4 4.a3 d5 5.e5 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 Na5)

9.Bd3 a6

10.0–0 Na5 11.Ba3 Rc8 12.Be7 Ne7 13.Qc2 h6 14.Rc1 Nec6 15.Nbd2 Nb4! 16.Qb1 Nd3 17.Qd3 Bb5 18.Qb1 0–0 19.Qb4 Nc4 20.Nc4 Rc4 21.Qb2 Qd7 22.Nd2 Rc7 23.Qb4 Rfc8 24.Nb1 Rc4 25.Qb2 Qc7 26.Qd2 b6 27.h3 Ra4 28.Na3 Bc4 29.Qb2 b5 30.Nc2 Ra1 31.Ra1 a5 32.Ne3 Bd3 33.Ra3 Rb8 34.Qa1 a4 35.Qb2 Bc4 36.Qb4 Rb7 37.Ra1 Bb3 38.Kf1 Qe7 39.Ke2 Qb4 40.cb4 Rc7 41.Kd2 Kf8 42.Rc1 Rc1 43.Kc1 Bc4 44.Kb2 Bd3 45.Kc3 Bc4 46.h4?? f6 47.f4 Kf7 48.g4 Be2 49.ef6 Kf6 50.f5 Bf3 51.fe6 Ke6 52.Kb2 Bg4?? 53.Ng4–/+ Kf5 54.Nf2 g5 55.hg5 hg5 56.Nd1 Ke4 57.Nc3 Kd4 58.Nb5 Kc4 59.Nc7 g4 60.b5 Kc5 61.b6 Kb6 62.Nd5 Kc5?? 63.Nf6= ½–½. McDougall,Andrew – Hackman,Paul, Eastleigh ENG, Hampshire Open, 2011. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.0–0 Na5 11.Na3 Rc8 12.Qc2 g6 13.Nb1 Nc4 14.Nbd2 Bb5 15.Nc4 Bc4 16.Bc4 Rc4 17.Nd2 Rc6 18.Nb3 Qc8 19.Bd2 h5 20.Rfb1 b5 21.Qd3 Kf8 22.Nc1 Kg7 23.Ne2 Nh6 24.f3 Qd8 25.Ra2 Qc7 26.h3 h4 27.Rba1 Ra8 28.Qe3 Nf5 29.Qf4 Qd8 30.g4 hg3! 31.Ng3 Qh8 32.Nf5–/+ ef5 33.Qg3 Qh5 34.Kg2 Bh4 35.Qh2 g5 36.Rf1 f4 37.Kh1? Bg3 38.Qg2 Rh8 39.Be1 Qh3 40.Qh3 Rh3 41.Kg1 Be1 42.Re1 Rf3 43.Rea1 Rfc3 44.Ra6 Ra6 45.Ra6 Rd3 46.Rb6 Rd4 47.Rb5 Kg6 48.Rb6 Kf5 49.Rf6 Ke5 50.Rf7 Rd2 51.Rg7 Kf5 52.Rf7 Kg4 0–1. Naesborg,Jens Olav – Jorgensen,A (1980), Politiken Cup, Helsingor DEN, 2008. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3)

10.0–0 Na5 11.Ne1 Rc8 12.f4 (12.Ba3 Nc4 13.Qg4 g6 (worse is 13...Na3 14.Qg7 Nb1 15.Qh8+=) 14.Be7 Ne7=) 12...g6 (12...Nc4 13.Qb3+=) 13.Nf3 Nh6 (13...Nc4 14.Bc4 Rc4 15.Nfd2+=) 14.Ba3= Nc4 15.Be7 Qe7 16.Qe1 (16.Bc4 Rc4 17.Qb3 Rc7+=) 16...Nf5 17.Nbd2 (17.Rf2!?+=) 17...Nce3–/+ 18.Bf5 (18.Rf2 Rc3 19.Qb1 Ng4–/+) 18...Nf1–+ (18...Nf5?! 19.Qc1–/+) 19.Nf1 (19.Bd3 Nd2 20.Qd2 0–0–+) 19...ef5 20.Ne3 Be6 21.h3 (21.c4 dc4 22.d5 Bd7–/+) 21...Qc7 22.c4 Qd7 (better is 22...dc4!? 23.d5 Bd7–+) 23.c5 h6 24.Qb4 0–0 25.Rb1 Rb8 26.Qa5 Rfc8 27.Kh2 Qd8 28.Qa3 b6 29.Qa6–/+ bc5 30.Rb8 Rb8 31.dc5 d4 32.Nd1 Qd5 33.Qd6 Rb1 34.Nf2–/+ Rb2 35.Kg3 Rb3 36.c6 Rc3 37.c7 Qc6 38.Qd8 Kh7–+ 39.Qd4 Qc7 40.Nd1 Rc4 41.Qd3 Qc6 42.Ne3 Rc3 43.Qd2 Ra3 44.Nd4? Qe4 45.Ndc2 Rd3 46.Qf2 g5 47.h4 Bb3 (47...Bb3 48.Kh2 gf4 49.Nf5 Qf5–+) 0–1. Rotov,Igor – Volodin,Alek (2475), Puhajarve EST, 2013. (=1.e4 c5 2.Nf3+= e6 3.b4 cb4+= 4.d4 d5 5.e5 Nc6 6.a3 a6 7.ab4 Bb4 8.c3 Be7 9.Bd3 Bd7)

10.0–0 Na5 11.h4 h6 (11...Rc8 12.Ng5 Bg5 13.hg5–/+) 12.g3 (12.Qc2 Rc8–/+) 12...Qb6 (12...Nc4 13.Nfd2 Nd2 14.Bd2–/+) 13.Na3 (13.Ba3 Ba3 14.Na3 Qc7–/+) 13...Rc8 (13...Qc7 14.Nb1–/+) 14.Rb1 (14.Nb1 Qd8–/+) 14...Qc7 (14...Qd8 15.Bb2 Bf8 16.Nc2–/+) 15.Bb2 Nc4 (better is 15...Nc6!?–+) 16.Nc4 dc4 17.Be4 Bc6 18.Re1 (18.d5!? Bd5 19.Bd5 ed5 20.Qd5+=) 18...Be4 19.Re4 Qc6 20.Qe2 Bf8 21.d5 Qd5 22.Rd1 Qc6 23.Nd4 Qb6 24.Ne6? (better is 24.Qc2!? Qa5 25.Ra1–/+) 24...Qe6–+ 25.Rd6 Qf5 26.g4 Qh7 27.Rc4 Rb8 28.Rd1+= Be7 29.Qd2? Rd8?? 30.Rc8!! Mate attack (30.Rc8 Qd3 31.Qd3 f5 32.e6 Bd6 33.Qd6 Rc8 34.Qd7 Kf8 35.Qf7) 1–0. Schulz,Michael (2260) – Weischede,Thomas (2300), Berlin–ch MK, 2002. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3)

10.0–0 Na7 11.Na3 b5 12.Nc2 Qb6 13.Ng5 Nc6 14.Qh5 g6 15.Qf3 Nd8 16.Bd2 Ra7 17.Rfb1 h6?? (better is 17...Qc7=) 18.Nf7!+– Rh7? (18...Nf7 19.Bg6) 19.Nd8 Kd8 20.c4 (20.Bg6?! Rg7 21.c4 a5+–) 20...dc4 (20...Qb7 21.cb5 ab5 22.Ba5 Kc8 23.Bg6+–) 21.Ba5 Qa5 22.Ra5 cd3 23.Qd3 Bc6 (23...Rg7+–) 24.Qg6 (24.Qg6 Bf8 25.Qg8+–) 1–0. Lucaroni,Massimiliano (2230) – Pegoraro,Giorgio (2095), Marostica op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.d4 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3 a6)

10.0–0 Na7 11.c4 dc4 12.Bc4 Bb5 13.Nbd2 Nh6 14.Qb3 0–0 15.Rd1 Bc4 16.Nc4 b5 17.Ne3 Nc6 (better is 17...a5!?=) 18.d5+= ed5 19.Nd5 Qb8?? (better is 19...Nf5+=) 20.Bh6+– (20.Ne7?! Ne7 21.Bh6 gh6+=) 20...gh6 21.Rac1 (21.Ne7?! Ne7 22.Qe3 Qe8+/–) 1–0. Chernov,Igor (2300) – Nadvikov,Roman (2185), Moscow–ch Silent fin, 1999. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 a6)

10.0–0 Qc7 11.Ng5 +=.

10.0–0 g5 11.Be3 h5 12.Qd2 g4 13.Ng5 Na5 14.Ra2 Nb3 15.Qd1 Bg5 16.Qb3 Bc6 17.Na3 h4 (17...g3 18.Bg5 gh2 19.Kh2 Qg5 20.Nb5=) 18.Re2 (better is 18.Bg5!? Qg5 19.Nb5+/–) 18...Nh6 19.Nc2 Nf5 20.Nb4 (20.Bg5 Qg5 21.Nb4 Bd7=) 20...g3 (20...Ne3 21.Nc6 Qd7 22.fe3 Qc6 23.e4=) 21.Nc6= gh2 22.Kh1 bc6= 23.Bf5 ef5 24.Qb7 0–0 25.f4 Bh6 26.Qc6 Bg7 27.Qa4 Re8 28.Qc2 Qc8 29.Bf2 Qe6 30.Bh4 a5 31.g4 fg4+= 32.f5 Qh6 33.Rh2 Qe3 34.f6 Bh6 35.Qf5 Qe4 36.Qe4 de4 37.Rg1 Reb8 38.Be1 (38.Be1 Kh7 39.Rg4+–) 1–0. Morkisz,Bogdan (2200) – Nieradka,Feliks, Bytom op, 1995. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3)

10.0–0 g6 11.Be3 h5 12.Na3 Nh6 13.c4 dc4 14.Nc4 b5 (14...Nb4 15.Be4 Bb5 16.Qb3=) 15.Ncd2 (15.Nd6 Bd6 16.ed6 Ng4=) 15...Nf5 16.Ne4 Nb4 17.Bg5 Bg5 18.Nfg5 Nd3 19.Nf6 Kf8 20.Qd3 Bc6 21.Rac1 Rc8 (worse is 21...Nd4 22.Rfd1 Kg7 23.Qe3+–) 22.Qa3 Kg7 23.Rfd1 a5 (23...Nd4 24.Qe3 Nf5 25.Rd8 Ne3 26.Rh8 Rh8 27.fe3+–) 24.Qc5 Ne7 25.Qa3 Nd5 26.Nge4 b4 27.Qd3 a4 28.Qa6 (28.Nd6 Rc7 29.Nd5 Bd5 30.Rc7 Qc7–/+) 28...Qb6–/+ 29.Qb6 Nb6 30.Nd6 Bd5 (30...h4!?–/+) 31.Nc8= Rc8 (worse is 31...Nc8 32.Nd5 ed5 33.Rc7+/–) 32.Rc8 Nc8 33.Kf1 a3 34.Nd5 ed5 35.Ke2 b3 36.Kd2 b2 37.Kc2 Nb6 38.Kb3 Nc4 39.Ka2 Kf8 40.h3 Ke7 41.g4 hg4 42.hg4 g5 43.Kb1 Kd7 44.Ka2 Kc6 45.Rd3 Kb5 46.Kb1 Ka5 47.Ka2 Kb6 48.Rd1 Kc7 49.Rd3 Kd7 50.Rd1 Ke6 51.Rd3 f6–/+ 52.ef6 Kf6 53.Rd1 Ke6 54.Re1 Kd6 55.Re2 Kd7 56.Kb1 Kd6 ½–½. Nordquelle,Daniel – Steinthorsson,Felix, Budva MNE, 2013. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4+= 5.a3 Nc6 6.ab4 Bb4 7.c3 Be7 8.d4 Bd7 9.Bd3 a6)

10.0–0 h5 11.Ba3 Nh6 12.Re1 g5 13.c4 (13.Be7!? Qe7 14.Nfd2=) 13...g4+= 14.Nfd2 Nd4 15.cd5 ed5 16.Nc3 Be6 17.Qa4 Nc6 18.Nf1 (18.Be7 Qe7 19.Nb5 Kd7–/+) 18...Ba3 19.Ra3 Qg5 20.Qb3 0–0 (20...Qe7 21.Nb5 0–0 22.Nd6–/+) 21.Qb7+= Ne5 22.Bb1 (22.Ba6 Rfd8+=) 22...Nf3! 23.gf3 gf3 24.Ng3 h4 25.Re6?? (better is 25.Ra6 Rae8 26.Nce4 de4 27.Qe4–+) 25...hg3 26.fg3 Rab8 (26...Ng4 27.Nd1 Qd2 28.Rf3 Qd1 29.Kg2–+) 27.Qe7 f2! (27...f2 28.Kf1 Qc1 29.Re1 fe1R 30.Qe1 Qa3–+) 0–1. Kula,Dominik (1965) – Dvorak,Vladimir (2045), Ostrava CZE, Ostravsky Konik, 2014.

10.0–0 Nh6 11.Bh6 gh6 12.Ne1 Qc7 13.Qh5 0–0–0 14.Qf7+/– Rdf8 15.Qh5 Qd8 16.f4 Kb8 17.Rf2 Rhg8 18.Nd2 Bh4 19.g3 Na5 20.Ng2 Bg3 21.hg3 Rg3 22.Rf3 Rfg8 23.Rg3 Rg3 24.Qe2 Nc4 25.Nf1 Rg7 26.Kh2 Qf8 27.Ng3 a5? 28.Nh5 Rf7 29.Nf6 Bc6 30.f5 ef5 31.Bc4 dc4 32.d5 Bb5 33.Ra5 Ba6 34.d6 Qd8 35.Rd5 b6 36.e6 Rf6 37.e7 (37.e7 Qd7 38.e8Q Bc8 39.Qd7 Bd7 40.Qc4 Kb7 41.Qc7 Ka6 42.Qd7 Rf7 43.Qc8 Rb7 44.d7 b5 45.Rd6 Ka7 46.d8Q b4 47.Qa5#) 1–0. Al Hadarani,H (2370) – Kayle,C (2095), 4th ch–Arab, Beirut LEB, 2000.

10.Ba3 h6 11.h4 Na7 12.Be7 Ne7 (worse is 12...Ke7 13.Qb3=) 13.Na3 Rc8 14.c4 Qa5 15.Kf1 Qc7 16.c5 Nec6 17.Nc2 Nb5 18.Qd2 Nb8 19.Rh3 b6 20.cb6 Qb6 21.Rg3 Kf8 22.Qf4 Nc7 23.Bg6 Be8 24.Nd2 Nb5 25.Nb3 Rc3 26.Nc5 Rg3 27.fg3 Kg8 28.Bd3 Nc7 29.Kg1 a5 30.Ne3 Nba6 31.Na6 Na6 32.Rc1 Nb4 33.Bb1 Nc6 34.Rd1 a4 35.Nc2 Qb3 36.Kh2 Kf8 37.Qf1 Ne7 38.Rd3 Qb6 39.Na3 Nc6 40.Qd1 Nb4 41.Rc3 Bd7 42.Rc5 Ke7 43.Qd2 Rb8 44.h5 Rb7 45.g4 Na6 46.Rc3 Qb2 47.Qd3 Rb6 48.Rc2–/+ Qb3 49.Rc3 Qb2 50.Rc2 Qb4 51.Rf2 Qb3 52.Qf1 Be8 53.Rf3 Qb2–+ 54.Qd3 Qc1 55.Rf1–/+ Qb2 56.Rf3 Nb4 57.Qe3? Nc6 58.Rf2 Qd4 59.Qd4 Nd4 60.Rd2 Nc6 61.Bc2 Ne5 62.Re2 Ng4 63.Kg3 Nf6 64.Re5 Kd6 65.Re1 Nh5 66.Kh4 Nf6 67.Rd1 Rb4 68.Kg3 Ng8 69.Bh7 Ne7 70.Nc2 Rb3 71.Bd3 Bb5 72.Ne1 Bd3 73.Nd3 a3 74.Kh2 a2 (74...a2 75.Ra1 Rd3 76.Ra2 e5–+) 0–1. Carrascoso Morales,Abel – Garcia Tejera,Daniel (2070), Autonomico–chT, 2003. (=1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 cb4 5.d4 Nc6 6.a3 Bd7 7.ab4 Bb4 8.c3 Be7 9.Bd3 a6)

10.Na3 Na5 11.h4 f6 (11...Rc8 12.Qc2+=) 12.Qc2 f5 13.g4 (better is 13.Q