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1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0

(...)

5.a3 Nc6 6.Bb2 Ba5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.a3 Ba5 5.e3 Nc6 6.Bb2 0–0).

5.a3 Re8 6.ab4 Re5 7.d4 Re8 8.Nf3 Nc6 9.b5 Ne7 10.Bd3 Ned5 11.0–0+= d6 12.c4 Nb4 13.Nc3 Nd3 14.Qd3 Bg4 15.Nd2 a6 16.ba6 ba6 17.Rfb1 c5 18.h3 Bh5 19.f4 Nd7 20.g4 Qh4 21.Kg2 Bg4 22.hg4 Qg4 23.Kf1 Qh3 ½–½. Pleschke,Helmut (1700) – Jensen,John Oland (1700), corr, 1999.

5.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0).

5.Bb2 d6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 d6?! 5.Bb2 0–0).

5.c3 d6 6.Bf4 Ba5 7.Nf3 Nc6 8.Bg5 Qe7 9.Be2 h6 10.Bh4 Re8 11.Qb3 Rb8 12.d4 Bd7 13.Bd3 g5 14.Bg3 Ne4 15.Nfd2 Bf5 16.Qb5 d5= 17.Be4 Be4 18.Ne4 Qe4 19.0–0 h5 20.Nd2 Qg6 21.h3 Rbd8 22.Rfc1 h4 23.Bh2 g4 24.hg4 Qg4 25.Qf1 Re6 26.Qd1 Qf5 27.Qf3 Qd3= 28.Rd1 Qc3 29.Nb3 Bb6 30.Rac1 Qb2 31.Nc5 Bc5 32.Rc5 Rg6 33.Bc7 Rd7 34.Bf4 Qa2 35.Qh5 h3 36.Qh3 Rd8 37.Rdc1 Qb2 38.Qh5 a5 39.g3 (39.g3 a4 40.Qd1+/–) 1–0. Taulien,Hans_Juergen – Klapiszewski,Tadeusz (2280), MDK Malbork, 2007.

5.Bc4 Nc6 6.Bb2 d5 7.Bb3 Bg4 8.f3 Bh5 9.c3 Bc5 10.d4 Ne4 11.Ne2 Qh4?? 12.g3+/– Ng3 13.Ng3+– Bd6 14.Kd2 Bg6 15.Bd5 Ne7 16.Bc4 Rfe8 17.e4 c5 18.d5 Bf4 19.Kc2 Rad8 20.Bc1 a6 21.Bf4 Qf4 22.Bb3 b5 23.c4 Nd5 24.cd5+– c4 25.Nc3 cb3 26.ab3 Qd6? 27.Rg1 b4 28.Na4 Rc8 29.Kb1 a5 30.Ra2 Re5 31.Rag2 Rd5+/– 32.Qe2 Rd3 33.Ka2 f6? 34.Nf5+– Bf5 35.ef5 Kf8?? 36.Nb2 Rdc3 37.Rg7 Rb3 38.Rg8 Kf7 39.R1g7# 1–0. Wernquest,C – Moore,H, Niantic, 1992.

5.Bc4 Re8 6.Nf3 d5 7.Bb3 Bg4 8.Bb2 c5 (8...c6 9.0–0+=) 9.h3 Bd7 10.a3 Ba5 11.0–0 Nc6 (11...c4 12.Ba2+=) 12.c4 (12.Nc3 c4 13.Ba4 Rb8+=) 12...d4 13.ed4 (13.Re1 d3+=) 13...Nd4 14.Nd4 cd4 15.Ba4 (15.Qc2 Bc6+=) 15...Bc6 16.Bc6 (16.d3 Rb8–/+) 16...bc6 17.c5 (better is 17.d3!?–/+) 17...Rb8–+ 18.Ra2? (better is 18.Qc1–+) 18...Qd5 19.Ra1 (19.Bd4 Qa2 20.Bf6 gf6 21.Qg4 Kh8 22.Qf4–+) 19...Rb2 20.Qc1 Rb5 21.a4 Rb7 (21...Rc5 22.Qb2–+) 22.Na3 Bc7 (22...Rbe7 23.Rb1–+) 23.d3 (23.Qc4 Qc4 24.Nc4 Ne4–+) 23...Qe5 24.g3 (24.f4 Qe3 25.Qe3 de3–+) 24...Qf5 25.Qc4 (25.Nc4 Qc5 26.Re1 Re1 27.Qe1 Rb3–+) 25...Qh3 26.Qd4 Ng4 (26...Ng4 27.Qg4 Qg4–+) 0–1. Pietrzak,Wojciech – Mrva,Vladimir, Presov, 2000.

5.Bd3 d5 6.h3 c5 7.c3= Ba5 8.Nf3 Re8 9.0–0 Nc6 10.Bf4 Ne4 11.c4 Qf6 12.Nc3 Nc3–/+ 13.dc3 Bc3 14.Bg5= Qd6 15.Rc1 d4?? 16.Rc3!+– (16.Rc3 h6 17.Bh4+–) 1–0. Ewert,Jerzy – Pegiel,Marek, corr 2.AMM Poland, 1993.

5.Be2 Be7 6.Nf3= b6 (6...Nc6 7.0–0+=) 7.d3 (7.Nc3 Nc6=) 7...Bb7 (7...Nc6 8.Bb2+=) 8.Nbd2 (8.0–0 Nc6=) 8...d6 (8...Nc6 9.Bb2=) 9.Bb2= Nbd7 (9...Nc6 10.0–0=) 10.0–0 (10.d4 Rb8=) 10...c5 (10...Nc5 11.c4=) 11.c4 Qc7 12.d4 (12.Qc2 d5=) 12...Rfe8 (12...cd4 13.ed4 Rfe8 14.Bd3=) 13.d5 =. De Visser,Arno – Ootes, corr, 1982.

5.Nf3 a5 6.Be2 (6.a3 Be7=) 6...Re8 (6...Nc6 7.a3 Be7 8.Bf6 Bf6 9.d4=) 7.0–0 (7.a3 Be7=) 7...Nc6 8.Bb2 (8.a3 Be7=) 8...h6 (8...d5 9.a3 Bd6 10.Nc3=) 9.Nc3 d5 10.d4 (10.a3 Be7=) 10...Bc3 (10...Ne4 11.Nb5=) 11.Bc3 Qd6 12.a3 Ng4 (12...Ne4 13.Bb2=) 13.g3 (13.Bd3 Nf6=) 13...b6 (13...Nf6+=) 14.Rb1 (14.Bb2!?+=) 14...Qa3–/+ 15.Bb2 Qd6 16.Bb5 (16.c4 Bf5 17.Ra1 Nb4–/+) 16...Bd7 17.Qd3 (17.c4!?–/+) 17...Nb4–+ 18.Qe2 Bb5 19.Qb5 Nc2 20.Rfc1 Nb4 21.Ba3 Qf6 22.Bb4 (22.Qe2 Nd3! 23.Qd3 Qf3–+) 22...Qf3 (22...ab4?! 23.Qd5 Ra5 24.Qb7–/+) 23.Be1 Re7 24.Rc6 h5 (24...Qf5 25.Rbc1 Ra7 26.Qa4–+) 25.Rbc1 h4! 26.gh4? Nh2! 27.Kh2 Re4 28.Qf1 Rh4 29.Kg1 Qh1# (29...Rh1#) 0–1. Conde,Marc – Wall,Bill, chess.com, 2010.

5.Nf3 a6 6.Be2 d5 7.0–0 Bd6 8.Bb2 c6 9.d3 Bg4 10.c4 dc4 11.dc4 b5 12.cb5 cb5 13.a4 b4 14.Nbd2 a5 15.Bd4 Be7 16.Qb3 Nc6 17.Bb2 Qb6 18.Nc4 Qc7 19.Nce5 Be6 20.Qc2 Rfc8 21.Nc6 Qc6=+ 22.Qc6 Rc6 23.Bb5 Rc2–/+ 24.Bd4 Rac8 25.Ne5 Bc5 26.Bc5 R2c5 27.Nd3 Rc3 28.Nf4 Bc4 29.Bc4 R3c4 30.h3 Ne4 31.Nd5–/+ Kf8 32.Rfd1?? Rd8 33.Nb6 Rd1 34.Rd1 g6?? 35.Nc4+– Nc3 36.Rc1 Na4?? 37.Na5+– b3 38.Rb1 b2 39.Nc4 Kg7 40.Nb2 Nc3 41.Rc1 Ne2+/– 42.Kh2 Nc1 43.Nc4 Nb3 44.Ne5 Nc5 (44...Nc5 45.Kg3 Kf6+/–; 44...f5 45.Kg3+/–). stoker – weakplay, Live Game Caissa's Web, 2005.

5.Nf3 d5 6.Be2 Re8 (--> 5.Nf3 Re8 6.Be2 d5).

5.Nf3 Nd5 6.Bc4 Nb6 7.Bb3 d5 8.0–0 Nc6 9.Bb2 Bg4 10.d4 Re8 11.c3 Bd6 12.Nbd2 Ne7 13.Qc2 Bf5 14.e4 de4 15.Ne4 Be4 16.Qe4 Nc6 17.Qf5 Re7 18.Ng5 g6 19.Bf7 Kg7 20.Ne6 Re6 21.Qe6 Na5 22.Rae1 Nbc4 23.Bc1 b5 24.g3 Nc6 25.Qe8 Qe8 26.Re8 Nb8 27.Bd5 c6 28.Bc6 Kf7 29.Rfe1 Nb6 30.Ba8 Na8 31.Bf4 Nc7 32.Rb8 Bf4 33.gf4 Nd5 34.Rb5 Nc3 35.Rb7 Kf6 36.Ra7 h5 37.Rc7 Na2 38.d5 Kf5 39.d6 Kf4 40.d7 1–0. Trkn – bezelnick, itsyourturn.com, 2000.

5.Nf3 Ne4 6.Be2 d6 7.Bb2 Bg4 8.c3 Qf6 9.Qc2 Bc5 10.Qe4 Nc6 11.Qg4 Rfe8 12.d4 Bb6 13.0–0 Re7 14.Nbd2 Rae8 15.Bd3 a5 16.Ng5 g6 17.Nge4 Qg7 18.Qh4 d5 19.Nf6 Kf8 20.Nh7 Kg8 21.Nf6 Kf8 22.Ba3 1–0. BlackDemon (2650) – GreenBourne (1720), FICS rated standard game, 2013.

5.Nf3 Qe7 6.Bc7+= d6 7.Bb8 Rb8 8.c3 Ba5 9.Bc4 d5 10.Bb3 Bf5 11.0–0 Bb1 (11...Bc7!?=) 12.Qb1 b5 13.a3 h6 14.Qc2 Qe4 15.Nd4 Qc2 16.Nc2 Rfd8 17.Nd4 Rd6 18.f3 Bb6 19.Rab1 (19.Nf5 Re6+/–) 19...Bd4+= 20.cd4 Rc8 21.Rfc1 Rcc6 (21...Rdc6 22.Rc6 Rc6 23.Kf2+/–) 22.Kf2 (22.Bc2!?+–) 22...Rc1+/– 23.Rc1 Kf8 24.Rc8 Ne8? (better is 24...Ke7!?+/–) 25.Rc5 Ra6 26.Rd5 (26.Bd5 Ra3 27.Rb5 Nd6 28.Rb8 Ke7+–) 26...Ra3 27.Rb5 Nd6 28.Rb4 a5 29.Rb8 Ke7 30.e4 f5? 31.e5 Ne8 32.d5 a4 33.Bd1 Ra1 34.Bc2 Ra2 35.Rc8 Rb2 36.Ba4 Rd2 37.Ke3 Rd5 38.Re8 Kf7 39.Bb3 Ke8 40.Bd5 Ke7 41.Kf4 g6 42.h4 Kf8 43.e6 Ke7 44.Ke5 (44.Ke5 f4 45.Be4+–) 1–0. Baer,Cy (1895) – Henkel,Phil (1905), RSS7E easy–56, 2007.

5.f4 c5 6.Nf3 d5=+ 7.Be2 Nc6 8.0–0 d4 9.c3 dc3 10.Bc3 Ne4 11.Qc2 Bf5 12.d3 Nc3 13.Nc3 Re8 14.Kf2 Rc8 15.a3 Ba5 16.Qb3? Bb6 17.Na4? c4! 18.Qc4 Be3 19.Ke1 Nd4 20.Nd4 0–1. blackcrowman – StarterRook, ChessWorld.net, 2009.

5.g3 c5 6.Bc3 (Better is 6.Qf3!?=) 6...Bc3 7.Nc3 d5 8.Bg2 d4 9.Nce2 Nc6 10.e4 Re8 11.d3 Bg4 12.f4 Qd7 (12...Be2 13.Qe2 Nd5 14.Kf2–+) 13.Nf3 (13.h3 Be2 14.Ne2 Qe6=+) 13...Bf3 14.Bf3 Ng4 15.Bg4 Qg4 16.0–0 Nb4 17.a3 Nd5 18.ed5 Qe2 19.Qe2 Re2 20.Rac1 Rd8 21.Rf2 Rf2 22.Kf2 Rd5 23.Rb1 b6 24.Rb5 Kf8 25.a4 Ke7 26.a5 Rd6 27.ab6 ab6 28.Kf3 Kd7 29.g4 Kc6 30.Rb1 Rh6 31.Kg3 Re6 32.h4 Re2 33.Rc1 b5 34.g5 c4 35.dc4 bc4 36.Kf3 Re3 37.Kf2 Kc5 38.f5 Re5 39.f6 gf6 40.gf6 Rf5 41.Kg3 Rf6 42.Kg4 Rg6 43.Kf5 Rg2 44.Ke4 Rg4 45.Kf3 Rh4 46.Kg3 Re4 47.Kf3 Re3 48.Kf4 Rc3 49.Ke4 d3 50.Ke3 Rc2 51.Rf1 Kb4 52.Rb1 Kc3 53.Rg1 Re2 54.Kf4 Re6 55.Rc1 Kd2 56.Ra1 c3 57.Ra2 c2 58.Kf5 (58...Ke3 59.Ra1–+) 1–0. slavisa11 – MrsX, Live Game Caissa's Web, 2004.

5.g3 Re8 6.Bb2 d5 7.Bg2 (7.Nf3 Bg4+=) 7...c6 (7...Be6 8.Nf3+=) 8.Nf3 Bf5 (8...Nbd7 9.0–0+=) 9.0–0 Nbd7 10.d3 h6 (10...Qb6 11.Bc3+=) 11.Nbd2 Qc7 (11...Qe7 12.h3+=) 12.Nb3 (12.h3 Bd6+=) 12...Bf8 (12...Bg4 13.h3 Bh5 14.Rb1=) 13.Nbd4 (13.Rb1 c5+=) 13...Bh7 (13...Bg4 14.h3 Bh5 15.Qd2=) 14.Ne2 (14.Qd2 Bd6=) 14...Rad8 15.Rc1 (15.a3 Bd6+=) 15...Qa5 (15...Bd6 16.Rb1+=) 16.Bc3 (16.Rb1 Rb8=) 16...Qa6 (16...Qa4 17.Rb1=) 17.Bh3 (17.Rb1 Be7=) 17...c5+= (17...Qa2?? 18.Ra1 Qa1 19.Qa1+–) 18.Qd2 b5 (18...Qa2?? 19.Ra1 Ne4 20.Qc1 (20.Ra2?! Nd2 21.Bd2 c4+–; 20.de4?! Qc4+–) 20...Nc3 21.Nc3 Qa1 22.Qa1+–) 19.a3 Qd6 (19...Qa3?? 20.Ra1 c4 21.Ra3 Ba3 22.Ra1+–) 20.Rb1 a6 21.Rb2 (21.Bg2 Bf5+=) 21...Ra8 (21...g5 22.Bg2+=) 22.Rfb1 (22.Bg2 Qe7+=) 22...Nb8 (22...Nb6 23.Ba5+=) 23.Ra2 (23.Bg2 Nc6+=) 23...Nc6+= 24.Nf4 (24.Bg2 Rad8+=) 24...Rad8 (24...d4 25.ed4 cd4 26.Bb4 Nb4 27.Rb4–+) 25.Ne2 (25.Bg2 g5 26.Ne2 g4 27.Bf6 Qf6+=) 25...d4!–/+ 26.ed4 Qd5 27.Rba1? Qf3 28.Nf4 Nd4 29.Bd4 cd4 30.Bg2 Qg4 31.Bh3 Qg5 32.Qa5 Bd6 33.Ne2 Qh5 34.Bf1 Qd5 35.a4 Ng4 36.ab5 Qf3 37.Qe1 ab5 38.Nd4 Qf6 39.Ne2 Bc5 40.Kg2 Qc6 41.f3 Ne3 42.Kh3 Bf5 43.g4 Qf3 44.Qg3 Bg4 (44...Bg4 45.Kh4 Qf6#) 0–1. Bohus,Aladar – Achimsky,Ivan, Gemersky pohar–B, 1975.

5.h3!? idea Bh2. Basman.

5.Bb2 d5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 d5 5.Bb2 0–0).

6.Nf3 Nc6 7.Be2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3).

5.c3 Be7

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c3 Be7 5.e3 0–0).

6.d4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c3 Be7 5.d4 0–0 6.e3).

6.d4 d5 7.Nf3 (--> 5.Nf3 d5 6.c3 Be7 7.d4).

5.Nc3

5.Nc3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nc3 0–0 5.e3).

5.Nc3 Nc6 6.Bf6 Qf6 7.Nd5 Qd6 8.Nb4 Qb4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nc3 Nc6 5.Bf6 Qf6 6.Nd5 Qd6 7.Nb4 Qb4 8.e3 0–0).

5.Bd3 Re8

6.Bb2 d5 7.c3 Ba5 8.Ne2 c5–/+ 9.0–0 Nc6 10.Ng3 Bc7 11.Be2 d4 12.ed4 cd4–/+ 13.Bb5 Bg4 14.Qa4 dc3 15.dc3 Bg3–/+ 16.fg3? a6 17.Bc6–/+ Qb6 18.Kh1 Qb2 19.Be8= Qa1? 20.Bf7!+– Kf7 21.Qb3 Be6 22.Qb7 Kg6 23.Qa8 Qa2 24.Qf3 a5 25.Qd3 Kf7 26.Qd2 Qc4 27.Rf4 Qb3 28.Rf1?? a4?? 29.Qd4 Bd5 30.Nd2 Qb7 31.Rf2 a3 (31...a3 32.c4 Bc6+–). Weber,Krzysztof – Skonieczny,Jerzy, corr 2. AMM Poland, 1994.

6.Bb2 d6 7.Nf3 =+.

6.Nf3 Nc6 7.Bb2 d5 8.0–0 Bg4 9.Nc3 a6 10.Ne2 b5 11.Ng3 Bd6 12.a4=+ b4 13.h3 Bf3 14.Qf3 Ne5 15.Qe2 Nd3 16.Qd3 c6 17.f4 g6 18.c4 Bf8 19.Bf6 Qf6=+ 20.cd5 Red8 21.Ne4= Qf5 22.g4+= Qe6 23.de6 Rd3 24.ef7 Kf7 25.Rfd1 Rad8 26.Kf2 c5 27.Ke2 h6 28.Rdc1 R3d5 29.Rc4 a5 30.Rb1 Be7 31.Rb3 R8d7 32.d3 Rd8 33.Nd2 R5d7 34.Re4 Rd5 35.Nc4 Bf6 36.Nd2 R8d7 37.Nf3 R7d6 38.h4 Bc3 39.Rc4 Rd8 40.e4 Rd3? 41.Rc5+– Rd1 42.Ra5 Ra1 43.Ne5 Be5+/– 44.fe5 Ra2 45.Kf3 Ra3 46.Re3 Rf8 47.Ke2 Ra2 48.Kd3 b3? 49.Rf3+– Kg8 50.Rf8 Kf8 51.Rb5 b2 52.a5 Kf7 (52...Ra5 53.Rb2 Re5+–) 1–0. Gruszczynski,Boleslaw – Franek,Mieczyslaw, corr 1.AMM Poland, 1992.

6.Nf3 d6 7.Bb2 Nc6 =+.

5.Be2 Nc6

6.Bb2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0).

6.Bb2 d5 7.Nf3 Bf5 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5).

6.Bb2 Re8 7.Nf3 d5 8.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0).

6.Be2 d5

(--> 5.Nf3 d5 6.Be2 Re8).

7.c4 Nc6 8.Bb2 Bf5 9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6. Be2 0–0 7.Nf3 Re8 8.0–0 Bf5 9.c4).

5.Be2 Re8

6.Bb2 d5 7.a3 Bf8 8.Nf3 c5 9.h3 Nc6 10.Bb5 g6 11.0–0 Bg7 12.c4 dc4 13.Bc4 Be6 14.Be6 Re6 15.Qc2 b6 16.Nc3 Nd5 17.Rad1 Nc3 18.Bc3 Bc3 19.Qc3 Rd6 20.d4 cd4 21.ed4 Qf6 22.Rd3 Rad8 23.Rfd1 Ne7 24.Ne5 Nd5 25.Qc4 Qe6 26.Kh2 f6 27.Nf3 Rc6 28.Qb3 Rdc8 29.Re1 Qd6 30.g3 Kg7 31.Kg2 Rc3 32.Rc3 Rc3 33.Qd1 Ra3 34.Re8 Qc6 35.Qe2 Rf3 36.Qf3 Qe8 37.Qd5 f5 38.Qc4 Kf6 39.f4 Qe6 40.Qc3 Qd5 41.Kf2 a5 42.Ke3 a4 43.Kf2 b5 44.Qb4 Ke6 45.Qc3 Kd7 46.Qb4 Qc4 47.Qb2 b4 48.d5 Qc3 0–1. Blasig,Volker – Stull,Norbert, 1997.

6.Bb2 d5 7.Nf3 c5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.Bb2 Re8).

6.Nf3 (--> 5.Nf3 Re8 6.Be2).

6.Nf3 Nc6 7.Bb2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8).

6.Nf3 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 Re8).

5.Qf3 d5

6.Bf6 Qf6 7.Qf6 gf6 8.a3 Ba5 +=.

6.Bf6 Qf6 7.Qf6 gf6 8.Nc3 Bc3 9.dc3 Rd8 10.Nf3 =.

5.Qf3 d6

6.Bf6 Qf6 7.Qf6 gf6 8.c3 Ba5 9.Nf3 a6 10.d4 Bf5 11.Kd2 c5 12.Nh4 Be4 13.f3 Bg6 14.d5 b5 15.e4 c4 16.a4 Nd7 (time, 1–0). mtrold1 – CAPKO, internet live, 2001.

6.Bf6+= Qf6 7.Qf6 gf6 8.c3 Ba5 9.Nf3 Nc6 10.d4 Bg4 11.Nfd2 Bf5 12.e4 (12.Bb5 Ne7 13.Nc4 Bb6+/–) 12...Bg6 13.Bd3 Rfe8 14.0–0 Rad8 15.Nb3 Be4 (better is 15...d5!? 16.Bb5 Bb6 17.ed5 Rd5 18.Bc6 bc6+/–) 16.Be4+– Re4 17.d5 Bc3? (17...Ne7 18.Na5 Ra4 19.Nb3 (19.Nb7?! Rb8+=) 19...Nd5 20.Rd1+/–) 18.Nc3 Rc4 19.Rfc1 Nd4 20.Nd4 Rd4 21.Rab1 b6 22.a3 a6 23.Rb4 Rd3 24.Rc4 Rc8 25.Kf1 Kg7 (25...Rd2 26.Ne4 Rd3 27.a4+– (27.Nf6?! Kg7 28.Nh5 Kh6+–)) 26.Ke2 b5 (26...Rc3 27.R4c3 b5 28.Rc7 Re8 29.Kf1+–) 27.Rc6 (better is 27.Rg4 Kf8 28.Kd3+–) 27...Rd4 28.Ra6 Re8 29.Kf3 Rd3 30.Kg4 Rd4 31.f4 Re5 32.Kf3 Rd3 33.Kf2 Rd2 34.Kg1 Ree2 (34...Rf5 35.g3 c5+–) 35.Ne2 Re2 36.Rc7 Re4 37.g3 Rd4 38.Rd6 Rd1 39.Kg2 Rd2 40.Kh3 Ra2 41.Ra6 f5 (41...b4 42.d6 ba3 43.d7+–) 42.Rb7 (better is 42.d6!? Rd2 43.d7 Rd1+–) 42...Rb2 (42...b4 43.a4 Rd2 44.d6+–) 43.d6 1–0. charmedones (2000) – saliamichenko, gameknot.com, 2014.

5.f4 d6

6.Bb2 Nc6 7.Nf3 Be6 8.Bd3 Re8 9.0–0 Bc5 10.Ng5 h6 11.Ne6+= Re6 12.Nc3 d5 13.Na4 Bb6 14.Qe2 Re8 15.Qf3 Ne4 16.Qg4 d4 17.Rad1 Nf6 18.Qf5 Qd5 19.Qd5 Nd5 20.e4 Ndb4=+ 21.a3 Nd3 22.cd3 Na5 23.Rb1 Nb3 24.Bc1 Na5 25.Rb4 Nc6 26.Rb5 ½–½. pcmvr (2870) – jogomgal (2315), net–chess.com, 2009.

6.Bb2 Nc6 7.Nf3 Re8 8.Be2 b6 9.0–0= Bb7 10.a3 a5?? 11.Ng5 Qe7? 12.Nc3?? Nd8?? 13.Nb5?? c6 14.Nd4 b5?? 15.Nf5 Qf8 16.Bd3 Ne6 17.Bf6 gf6 18.Nh7! Kh7 19.Qh5 Qh6 20.Nh6 Kh8 21.Qf5 Kg7 22.Qh7 Kf8 23.Qf7# 1–0. Gerola,Giorgio – Innorta,Giuseppe, corr Italy, 1983.

6.Bc3 Nc6 7.Nf3 =+.

5.a3 Ba5

6.Bb2 d5 7.c4 c5 8.cd5 Nd5 9.Qc2 Re8 10.Qc5 Nc6 11.Nf3 Bg4 12.Be2 Rc8 13.Qb5=+ Nf4 14.0–0?? a6–+ 15.Qc4 Nd4! 16.Qa4 Nfe2 17.Kh1 b5 18.Qd1 Nf3 19.h3 Qd6 20.g3 Ng3! (21.fg3 Qg3 22.Qf3 Bf3 23.Rf3 Qf3 24.Kg1 Re6 25.Kh2 Rg6 26.Bg7 Qg2#) 0–1. Diener,Rudolf – Neckar, corr ICCF EU–M–662, 1985.

6.Bc4 d5 7.Ba2 (7.Be2 Nc6 8.Bb2 Ne4 9.Nf3 Nc5 10.0–0 Na4 11.Bc1 Qf6=; 7.Bb5 a6 (7...c6 8.Be2 Nbd7 9.Bc3 Bc3 10.Nc3 Ne4 11.Ne4 de4=+; 7...Nbd7 8.Bc3 c6 9.Ba5 Qa5 10.Be2 Ne5 11.Nf3 Nf3=+) 8.Be2 c5 9.Nf3 Nc6 10.Bb2 Re8 11.0–0 Bf5=+) 7...Re8 (7...Bg4 8.Nf3 Re8 9.Bf6 Qf6 10.c3 Rd8 11.h3 Bf5=+) 8.f4 (better is 8.Nf3!?=+ Bg4 9.Bf6 Qf6 10.c3 Rd8 11.h3 Bh5–/+; 8.Bb2 Bg4 9.Nf3 Ne4 10.c4 d4 11.0–0 d3–/+) 8...Ng4–+ 9.Bc3 (9.c3 Ne5 10.fe5 Qh4 11.g3 Qe4–/+) 9...Bb6 (9...Bc3 10.Nc3 d4 11.Nce2 de3 12.de3–+) 10.Ne2 d4 11.h3 dc3 12.hg4 cd2 13.Nd2 Be3 14.Nc4 (14.Nf3 Qd1 (14...Bg4?! 15.Bf7 Kf7 16.Ne5 Kg8 17.Qd8 Rd8 18.Ng4–/+) 15.Kd1 Bg4–+) 14...Bd4 15.Qd3?? (15.Rc1–+) 15...Ba1 16.Qh7 Kf8 17.Qh8 Ke7 18.Qh5 Bg4 19.Qg4 Nc6?? 20.c3?? Qd3–+ 21.Kf2 Bc3 22.Rh3 Bd4 23.Ne3 Qd2 24.Qf5 Kd6 25.Qf7?? Be3–+ 26.Kf3 Nd4 (26...Nd4 27.Nd4 Qf2 28.Kg4 Bd4 29.Qd5 Ke7–+; better is 26...Qd3 27.Bc4 Qe4 28.Kg3–+) 0–1. Goens – Druet,Roger, corr FRA, 1975.

6.Qf3= c6 7.Bf6+= Qf6 8.Qf6 gf6 9.c4 d6 10.Be2 Bf5 11.Nf3 Nd7 12.0–0 Be6 13.d4+/– Nb6 14.Nbd2 Bd2 15.Nd2 Nc8 16.Rab1 Rb8 17.f4 f5 18.Rf3 Ne7 19.Rg3 Kh8 20.Bd3 Rg8 21.Rg8 Kg8 22.Rc1 Rc8 23.Kf2 f6 24.Rb1 Rc7 25.h4 Kg7 26.Rc1 Rc8 27.Nb3 b6 28.a4 h6 29.Ke2 h5 30.a5 Kh6 31.ab6 ab6 32.Nd2 Bf7 33.Kf1 (33.Kf1 Ra8 34.Rb1+/–; 33.Ra1 Rg8 34.Kf2 Ng6+/–) 1–0. Bendig,Frank – Mueller,Frank J, corr KGP, 1990.

6.Qf3= Re8 7.Bf6+= Qf6 8.Qf6 gf6 9.c4 c5 10.Ne2 b6 11.Nbc3+/– Bc3 12.Nc3 Bb7 13.Nb5 Na6 14.Nd6+– Reb8 15.d4 cd4 16.ed4 Nc7 17.Bd3 Bc6 18.d5 Bb7 19.Kd2 Ne8 20.Ne8 Re8+/– 21.a4 Re7 22.a5 ba5 23.Ra5 h6 24.Rha1 a6 25.Rb1 d6 26.Rb6 Rd8 27.Bf5 Kg7 28.Kd3 h5 29.Ra4 Kh6 30.h4 Kg7 31.f3 Kh6 32.Rab4 Rb8 33.Rd6 Rbe8 34.Bd7 Rb8 35.Kd4 (35.Kd4 a5 36.Rbb6+– (36.Rf6?! Kg7 37.Rbb6 Rd7+/–)) 1–0. Bendig,Frank – Wantoch_Rekowski,Jacek, corr or01–006 E–mail, 2001.

6.Nf3 Nc6 7.Bb2 d5 8.Be2 Bf5 9.0–0 Qe7 10.c4 Rad8 11.d4 Rfe8 12.Qb3 Bc8 13.Nc3 Bc3 14.Bc3+= Ne4 15.cd5 Nc3 16.Qc3 Rd5 17.Rfc1 Qd6 18.Rab1 Ra5 19.Rb3 Rh5 20.Ne5 Rh6 21.Bf3 Ne5 22.de5 Qe5 23.Qe5+– Re5 24.Rc7 Re8 25.Rbc3 Bf5 26.Bd5 Be6 27.Bb7+– Rd8 28.Bf3 Rb8 29.Rc1 a6 30.Be2 Bd5?? 31.Rc8 (31.Rc8 Rc8 32.Rc8#) 1–0. Yffeler,H – Bondick,Karl Heinz, corr, 1994.

6.Nf3 Re8 7.Be2 d5 8.0–0 c5 9.c4 Nc6 10.Bf6 Qf6 11.cd5 Qa1 12.dc6 Qf6 (12...bc6 Inferior is 13.Qa4 Rb8 14.Nc3 (worse is 14.Qa5 Rb1 15.h3 Rf1 16.Bf1 Bf5+=) 14...Bc3 15.Ra1 Ba1 16.h4+=) 13.Qa4 Bc7 14.Nc3 bc6 15.Nd5 Qd6 16.Nc7 Qc7 17.Rc1 Qb6 18.Qc2 Rb8 19.Ng5 g6 20.Bc4 Re7 21.f4 (better is 21.Qd3!?+= must be considered) 21...Qb2–/+ 22.Qc3 (22.Be2 Be6–/+) 22...Qc3 (22...Bf5 23.Nf3–+) 23.Rc3–/+ Rb2 24.Nf3 Be6 (better is 24...Bf5!?–/+) 25.Be6+= Re6 26.Rc5 Rb5 27.Rc3 c5 28.Kf2 f6 29.g4 Kf7 30.g5 f5 31.h4 Rd6 32.a4 Rb4 33.Rc5 Ra4 34.h5 Ra2 35.Rc7 Kg8 36.h6+/– Rd8 37.Ke2 a5 38.Rg7 Kh8 39.Ra7 a4 40.Nd4 a3 41.Kd3 Kg8 42.Ra6 Kf7 43.Kc3 Rc8 44.Nc6? Ra1?? 45.Kd3+= Kf8 46.Ke2 Kf7 47.Ne5 Kg8?? 48.Ra7+– a2 49.Rg7 Kf8 50.Nd7 Ke8 51.Nf6 Kf8 52.Nh7 Ke8 53.Nf6 Kf8 54.Ra7 Re1? 55.Ke1 Rc1 56.Ke2 a1Q 57.Ra1 Ra1 58.Nd7 Kg8 59.Ne5 Kh7 60.Nc4 Ra4 61.Kd3 Ra6?! 62.Kd4 Re6?? 63.Kd5 Re4 64.d4 Re8 65.Ne5 1–0. (539) Koerner,Helmut (2040) – Fruebing,Stefan, Berlin Chemie op, 2001.

6.Qf3 Nc6

7.Bf6 Qf6 8.Qf6 gf6 9.Bb5 Ne5 10.f4 a6 11.Be2 Nc6 12.Bf3 Re8 13.Kf2 Bb6 (13...d6!?=) 14.Nc3+= Na5 (14...Kg7 15.Nge2 d6 16.Rab1+=) 15.Nd5+/– f5? (better is 15...Kg7+/–) 16.Nf6+– (16.Nf6 Kf8 17.Ne8 Ke8 18.Ne2+–) 1–0. deepthough (2275) – josquin (2020), gameknot.com, 2015.

7.Bf6+= Qf6 8.Qf6 gf6 9.Bb5 Re8 +=.

7.Bf6+= Qf6 8.Qf6 gf6 9.Ne2 d6 (9...d5 10.Ng3+=) 10.Nbc3 (10.Nf4 Re8+=) 10...Be6 (10...Bf5 11.0–0–0+=) 11.Rb1 Bb6 (11...Rfb8 12.Ne4+=) 12.d4 (12.Nf4 Ne7+/–) 12...Ne7 13.Ne4 Kg7 (13...f5 14.Nf6 Kg7 15.Nh5 Kh6 16.Nhf4+/–) 14.N4g3 Rab8 15.Nh5 Kg6 16.Nef4+– Kh6 17.Nf6 Ba5 18.Kd1 Ng6? 19.Ne6 fe6 20.Nd7 b6 21.Bd3 Nh4 22.g4 Rbd8 23.Nf8 Rf8 24.f4 e5 25.fe5 de5 26.de5 Rf2 27.e6 Kg7 28.Rf1 Rf1 29.Bf1 Kf6 30.Rb5 Nf3 31.Rf5 Ke6 32.Rf3 Bc3 33.Rh3 a5 34.Rh7 Be5 35.Ke2 Kf6 36.Kf3 Bd6 37.Rh6 Kg5 38.Rd6! cd6 39.Bc4 Kf6 40.h4 Ke5 41.e4 Kf6 42.Bd5 Ke5 43.c3 Kf6 44.Kf4 Kg6 45.h5 Kf6 46.g5 Kg7 47.Kf5 b5 48.h6 Kh7 49.Ke6 Kg6+– 50.Kd6 Kh7 51.e5 Kg6 52.e6 Kh7 53.Be4 Kh8 54.e7 Kg8 55.e8Q# 1–0. wesolyPolak – flar, GameColony.com, 2002.

6.Qf3 d5

7.Bf6 Qf6

8.Qf6 gf6

9.Nc3 c6 10.Nce2 Nd7 11.Nf3 Nc5 12.Nfd4 Re8 13.Rb1 Bd7 14.Nf4 Ne4 15.c3 Rab8 16.f3 Nc5 17.g3 Bc7 18.Bh3 (18.Nh5 Bd8+=) 18...Bh3 (18...Bf4 19.Bd7 Bg3 20.Ke2 Nd7 21.hg3+=) 19.Nh3+= Ne6 20.Ke2 Kg7 21.Nf5 Kg6 22.Nh4 Kh5 23.a4 a6 24.Nf2 c5 (24...Kg5 25.Nd3+=) 25.Rhd1 (25.Nf5 b5+/–) 25...b5+= 26.ab5 ab5 27.f4 (27.Nf5 b4+=) 27...b4 (27...Nf4 28.gf4 Kh4=) 28.cb4+= cb4 29.Kf3 Bd6 30.Ra1 (30.Nf5 Bf8+/–) 30...b3 31.Ng4 Be7 32.Ra7 Ra8 (32...b2!? 33.Re7! Re7 34.Nf6 Kh6 35.Nf5 Kg6 36.Ne7 Kf6 37.Nd5 Kg7+–) 33.Re7!+– Re7 34.Nf6 Kh6 35.Nf5 Kg6 36.Ne7 Kf6 37.Nd5 Kg6 38.d4 Rb8 39.Rb1 1–0. pcmvr – pierred, net–chess.com, 2016.

9.Nc3 Be6 10.Bd3 Kh8 11.Nge2 a6 12.f4 Rg8 13.Rb1 b5 14.Kf2 c5 (14...f5!?+=) 15.Be4+/– Ra7 16.f5 Bc8 17.Nd5 Nd7 18.d3 Bd8 19.Nef4 Rg5 (19...Ne5 20.Rhf1+/–) 20.h3 Ne5 21.g4 Rg7 (21...Bb7 22.Rhc1+/–) 22.Nh5 Rg5 23.Ndf6 Bf6 24.Nf6 Re7 (better is 24...Bd7+–) 25.Nh7! Rg8 (25...Kh7 26.f6 Double attack) 26.Nf6 Rg7 (26...Rd8 27.h4+–) 27.c4! Rg5 (27...bc4 28.Rb8 Combination) 28.cb5 ab5 29.Rb5 Kg7 (29...Nd7 30.h4 Rg7 31.g5+–) 30.Nh7! Ng4 (30...Kh7 31.f6 Double attack) 31.hg4 Re4 32.de4 Rg4 33.Kf3 Bf5 34.ef5 Ra4 35.Rb2 Ra3 (35...Kh8 36.Rg2 Rh4 37.Rh4 d5 38.Nf6) 36.Rg2 Kh8 37.Nf6 1–0. pierred – grahamtrue, net–chess.com, 2016.

9.Bd3 Nc6= 10.c3 Ne5 11.Bc2 c5 12.Ne2 c4 13.h3 Bc7 14.f4+= Nd7 15.a4 Nc5 16.g4 Re8 17.Kf2 Bd7 18.Nd4 Kh8 19.a5 ½–½. Glowatzky,Tihomir – Schulz,Hans_Juergen, TT–15.01 ETC, 2005.

9.Nf3 Re8 10.Bd3 Nd7 11.0–0 Nc5 (11...Ne5 12.Be2=) 12.Be2+= c6 13.d3 b5 14.Nbd2 Bc3 15.Rab1 a5 Black plans b4 16.Nb3 (16.d4 Ne4 17.Nb3 Bg4=) 16...Nb3+= 17.cb3 b4 18.a4 d4 (better is 18...c5 19.Nh4 Rb8+=) 19.e4?? (better is 19.Nd4 Bd4 20.Bf3+=) 19...f5–+ 20.Ng5 (20.Rfd1 fe4 21.de4 Re4–+) 20...f6 21.Nh3 fe4 22.de4 Re4 (22...Bh3 23.gh3 Re4 24.Bd3–+) 23.Bf3 Re5 (23...Re6 24.Nf4 Rd6 25.Rfd1–+) 24.Bc6 Ra7 25.Nf4 Bf5 26.Bb5 (26.Rbd1 Bc2 27.Bd5 Kh8–+) 26...Bb1 27.Rb1 Rae7 28.g3 Re1 (28...Kg7 29.Rd1–+) 29.Re1 Re1 30.Kg2 Kf8 31.Bc4 Ke7 32.Nd3 Ra1 33.h4 f5 34.Kf3 Kf6 35.Nf4 Ra2 36.Nd3 h5 37.Nf4 Bd2 38.Nd3 Rc2 39.Ke2 Bh6 40.Kd1 Rd2 41.Ke1 Ra2 42.Kf1 Rc2 43.Ke1 f4! 44.gf4 (44.Nf4 Bf4 Combination; 44.gf4 Kf5 Decoy) 44...Kf5 45.Kd1 Ra2 46.Ke1 Bf4 47.Kf1 (47.Bf7 Be5–+) 47...Bd6 48.Kg2 (48.Ne1 Be7 49.Bd3 Kg4–+) 48...Be7 (48...Ra1 49.Nb2–+) 49.Kh3 (49.Kg3 Ra1–+) 49...Ke4 50.Kg3 Rc2 51.f3 Ke3 52.Ne1 (52.Ne5 Rc3 53.Bf7–+) 52...Bd6 53.Kh3 (53.f4 Bf4 54.Kh3 Rh2) 53...Rh2 0–1. cristero – pierred, net–chess.com, 2016.

9.Bd3 c5

10.c3 c4 11.Bc2 Nc6 12.Ne2 Bc7= 13.a4 Kg7 14.Na3 a6 15.Ng3 f5 16.Nf5+= Kf6 17.Ng3 b5 18.ab5+/– ab5 19.0–0 Ra5 20.Rfb1 Ba6 21.Bh7 Rh8 22.Bc2 Bd6 23.Nc4! (23.Nc4 bc4 24.Ra5 Na5 25.Rb6+–) 1–0. Gross,Wilhelm – Andersson,Lars H, corr SOK–92–80, 1992.

10.c3 c4 11.Bc2 Nc6 12.Ne2 Re8 13.d4 =.

10.c3 c4 11.Bc2 Nc6 12.Ne2 Kh8 13.d4+= cd3 14.Bd3 Rg8 15.g3 Ne5 16.Bc2 Bg4 17.Nd4 Rac8 18.Kd2 Nf3 19.Nf3 Bf3 20.Rc1 Rc7 21.Ra2 Rd8 22.Bd3 d4 23.ed4+= Rd4 24.Ke3 Rd8 25.Kf3 Rd3 26.Ke2 Rd8 27.Rb2 Kg7= 28.Rb5 Re7 29.Kf1 b6 30.Rf5 Re4 31.Kg2 Kg6 32.Rf3 f5 33.Rc2 Re1 34.Rb2 Rc1–/+ 35.a4 Rdd1 36.Na3 Rg1 37.Kh3 Rc3 38.Rc3=+ Bc3 39.Rc2 Bf6 40.Nb5 Ra1 41.Rc4 Ra2 42.f4 a5= 43.Nc7 Be7=+ 44.Rc6 Kg7 45.Rb6 Bd8–/+ 46.Rb7 Bc7 47.Rc7 Ra4 48.Rc5 Kg6 49.Rc6 f6 ½–½. Diener,Rudolf – Kruchem,Peter, ICCF WT–M–593, 1993.

10.c3 Nc6 11.Bb5 Bf5 =.

10.c3 Nc6 11.Ne2 a6 12.Nf4 Be6 13.e4 =.

10.c3 Nc6 11.Ne2 c4 12.Bc2 Ne5 13.0–0 Rd8 14.f4 Nd3 15.Bd3 cd3 16.Nd4 Rd6 17.Nb3 Bd8 18.f5 (18…Bc7 19.Nc5+/–) 1–0. Diener,Rudolf – Dempster,Dave, corr ICCF EU–M–722, 1985.

10.c3 Nc6 11.Ne2 Rd8 12.0–0 Bg4 13.f3 Bh5 14.Bb5 Ne5 15.d4 a6 16.de5 ab5= 17.ef6 Bg6 18.Ra2 Ra6 19.Rd1 Bc7 20.Rb2 Rf6 21.Rb5 b6 22.Rb2 Be5 23.e4 d4 24.cd4+/– cd4 25.Rb5 Re8 26.Rd5 Rd6+/– 27.Rd6 Bd6 28.Ng3 Bc5 29.Kf1+= f6 30.h4 Ra8 31.Ne2 Bf7= 32.Rd2 Ra4 33.Ke1 b5 34.Kd1 Bc4 35.Nc1 Kf7 36.Kc2 Kg6 37.Nd3+/– Bd3 38.Rd3 Bd6 39.Rb3+/– Kh5 40.Rb5 Kh4 41.g4 Kg3 42.Rb6 Be5 43.Rb3+= Rc4 44.Kd3 Rc1 45.a4 Rf1 46.Nd2 Ra1 47.Rb4 Ra3 48.Kc4 Ra2 49.Kd3 (49.Nb3 Kf3 50.Nd4 Kg4=) ½–½. Diener,Rudolf – Jacobsen, corr ICCF, 1988.

10.c3 Rd8 11.f4 =.

10.Nf3 Nc6 =.

10.Nf3 Bg4 11.Nh4 c4 12.Bf5 Bf5 13.Nf5 =. W Gross.

6.Qf3 d6

7.Bf6+= Qf6 8.Qf6 gf6 9.Bd3 c5 10.Ne2 a6 11.Nbc3+/– Be6 12.Be4 Bc3 13.Nc3 Ra7 14.Bf3 Bf5 15.d3 Nd7 16.Rb1 b5 17.Be2 Rb8 18.Nd5 Kf8 19.e4 Be6 20.Ne3 b4 21.f4 ba3= 22.Ra1 Rb2 23.f5 Ba2 24.Kd2 Rab7 25.Nd1 Nb8 26.Nc3 Bb3+= 27.Bd1 a2 28.Kc1 Ba4 29.Na2 Bc6 30.Nc3 Kg7 31.Re1 R2b6 32.Re3 Nd7 33.Rg3 Kf8 34.Ne2 d5 35.ed5 Bd5 36.Nf4 Bc6 37.Nh5 h6 38.Rg7 Ne5 39.Be2 Bd5 40.Ra5+= c4 41.Kd2 cd3= 42.Rd5 de2 43.Ke2 Rc7 44.Rd8+= Ke7 45.Rgg8 Nd7 46.Rc8 Rbc6 47.Rc7 Rc7 48.Kd2 Rc4 49.h3 Rh4 50.Ng3 Rf4 51.Ke3 Rc4= 52.Kd2 (52.Kd3 Ne5 53.Kd2 Rd4 54.Kc3 Rc4 55.Kb3 a5+=) ½–½. Diener,Rudolf – Mothes,Rainer, corr SOK–94–100, 1994.

7.Bf6+= Qf6 8.Qf6 gf6 9.Nf3 Nc6 10.Bb5 Ne5 11.Nd4 c6 12.Be2 Bd7 13.0–0 Kh8 14.Nb3 Bb6 15.d4+/– Ng6 16.N1d2 f5 17.a4 f4+= 18.Ne4 Bc7 19.Nf6 Bc8 20.c4 Bd8 21.Ne4 Be7 22.ef4 Nf4= 23.Bf3 Rg8 24.Ng3 Be6 25.Na5 h5 26.Rab1+/– h4 27.Rb7 Bd8 28.Nc6 hg3 29.fg3 Nd3 30.Be4+– Bc4 31.Rff7! Bf7 32.Rf7 Rg7 33.Rg7 Kg7 34.Bd3 Bf6 35.Kf2 d5+/– 36.Bf5 Re8 37.g4 a5 38.g3 Bg5 39.h4 Be3 40.Kg2 Bd2 41.g5 (41…Re1 42.Bd7+–) 1–0. Markus,Roland – Wong,Ray, FT960001B CiF, 1996.

7.Bf6+= Qf6 8.Qf6 gf6 9.Nf3 Re8 10.Kd1 +=.

6.Qf3 Ne8

7.Bc3 Bb6 8.Bd3 d5 9.Ne2 c6 10.Bb4 c5 11.Bc3 Nc6 12.0–0 Be6 13.Nf4 Qd7 14.Ne6+= fe6?? 15.Bh7!+– Kh7 16.Qf8 d4 17.Bb2 Ne5 18.Qf4 Ng6 19.Qg5 Nf6 20.d3 Rh8 21.Nd2 Bc7 22.Nf3 b6 23.a4 Qe8 24.Bc1 Kg8 25.ed4 Rh5 26.Qd2 cd4 27.Re1 Nf4?! 28.Qd1 Ng2? 29.Kg2 Qg6 30.Kf1 Qf5 31.Ke2 Rh3 32.Nd4 Qg4 33.Kf1 Qd4 34.Qe2 e5 35.Bg5 Qd5 36.Kg1 Rh2 37.Kh2 e4 38.Kg1 Qg5 39.Kf1 Qh4 40.f4 Qh1 41.Kf2 ½–½. Trokenheim,Marek – Kosonen, corr SWE–FIN, 1995.

7.Bc3 Nc6 8.Ba5 Na5 9.Nc3 c6 10.Qf4 d5 11.Nf3 Nf6 12.Be2 Bg4 13.d3 c5 14.0–0 Re8 15.h3 Bh5 16.Nb5 Re7 17.Rfe1 Nc6 18.Nd6 b6 19.Nf5 Re6 20.Rab1 Bf3 21.Bf3 Ne5 22.Be2 Qd7 23.d4 Ng6 24.Qh2 Ne4 25.dc5 Nc5 26.Nd4 Rf6 27.c4 Ne4 28.cd5 Qd5 29.Qc7 Nf2 30.Bf3 Rf3 31.Rb5 Nh3 32.Kh2 Qd8 33.Qd8 Rd8 34.gf3 Nhf4 35.Rc1 Nf8 36.Rc7 a6 37.Rb3 N8e6 38.Ne6 Ne6 39.Rc6 b5 40.Rbc3 Rd2 41.Kh3 g5 42.Ra6 h5 43.Rb6 Rf2 44.Kg3 Rb2 45.f4 h4 46.Kh3 gf4 47.ef4 Rf2 48.Kh4 Rf4 49.Kg3 Rf5 50.Rf3 Rc5 51.Rb7 Nc7 52.Rd3 Ne6 53.Re3 Nd4 54.Kf4 Ne6 55.Ke4 Rh5 56.Rg3 Kf8 57.Ke3 Rc5 58.Kd2 Ng5 59.Rg4 Ne6 60.Re4 Rg5 61.Re3 Nc5 62.Rb8 Kg7 63.Kc3 Ne6 64.Rf3 f6 65.Rb6 Re5 66.Rg3 Kf8 67.Kb4 f5 68.Rb5 Re4 69.Kc3 Nd4 70.Rb8 Kf7 71.Rh3 Kf6 72.a4 Ne2 73.Kd2 Nf4 74.Ra3 Re2 75.Kd1 Rh2 76.a5 Rh1 77.Kc2 Rh2 78.Kb3 Nd3 79.Rf8 Ke5 80.a6 Nc5 81.Kb4 Na6 82.Ra6 (82...Ke4 83.Re6 Kf4 84.Ref6 Rb2 85.Kc3+–) 1–0. Steuer – Miraglia,Jorge, email 4AMM–F, 1998.

7.Bc3 Nc6 8.Bd3 d5 9.Ne2 Be6 10.0–0 Qd6 11.Nf4 Rd8 12.Ne6 fe6 13.Qh5 h6 14.Qg6 Bc3 15.Qh7+= Kf7 16.Bg6 Kf6 17.Nc3 Ne7 18.Bh5 c6 19.f4 Qc5 20.g4 Nc7? 21.g5+– hg5 22.fg5 Kg5 23.h4 Kh4 24.Be2 Kg5 25.Qh5# 1–0. Psion – Psion, 4 Min/Zug, 1990.

7.Bc4 c6 8.Qg3 d6 9.Bb2 Bf5 10.Bb3= Nd7 11.Ne2 Nc5 12.0–0 Nb3 13.cb3 Bc7 14.f4 Nf6 15.Nd4 Be4 16.Nc3 Bb6 17.Ne4 Ne4= 18.Qe1 d5 19.Nf5 f6 20.Rf3 Qd7=+ 21.Ng3 Rae8 22.Ne2 Rf7 23.b4 Rfe7 24.Rc1 Nd6 25.Bd4 Nc4 26.a4 Bd4 27.Nd4 b6 28.Rg3 c5–/+ 29.bc5 bc5 30.Nb3 Qa4 31.Qd1 Qb4 32.h4? Rb8 33.Qf3 Rd8 34.Qd1 Rb7 35.d3?? Nb2 36.Qg4 Qb3 37.Qe6 Kh8 38.Rc5 Nd3?? 39.Rc8 Rb8 40.Qd7 Rg8 41.Qg7# 1–0. Margraf,A – Schneider,x, Untermuehlhausen–Graefelfing, 1995.

7.Bc4 Nc6 8.Bb2 d6 9.Bb3 Be6 10.Qg3 Qe7 11.f4 Bb3 12.cb3 f5 13.b4= Bb6 14.Ne2 Nf6 15.Nbc3 Rae8 16.0–0 a6 17.Rac1 Rf7 18.Kh1 Qe6 19.Rb1 Rfe7 20.Qg5 Rf8 21.Ng3 Ne8 22.e4 h6 23.Qh5 fe4 24.Nce4 Bd4 25.Qf3 Bb2 26.Rb2 Nf6 27.Nc3 Rfe8 28.h3 d5 29.Rbb1 Nd4 30.Qd3 Nc6 31.Na4 Ne4 32.Nc5 Ng3 33.Qg3 Qc8 34.f5 b6 35.Ne6+/– Rf7 36.Rbe1 Qd7 37.Qd3 Ne7 38.g4 Nc6 39.Qc3 Rfe7 40.Rc1+/– Re6 41.fe6 Re6 42.Rfe1 Rf6 43.Qe3 Qd6 44.Kg2 Nd8 45.Qe7 c6 46.Qe8 Kh7 47.Qe3 b5 48.Qd3 Kg8 49.Re3 Ne6+= 50.Qb3 Qf4= 51.Qd1 Qf2=+ 52.Kh1 Nf4 (52...d4 53.Rb3 Nf4 54.Qf3 Qd2 55.Rd1–/+) ½–½. Margraf,A – Bacherler, Schwaben, 1990.

7.Bc4 d6 8.Bb2 Nc6 9.Bb3 Ne5 10.Qe2 Bd7 11.f4 Ng6 12.Nf3 Bb6 13.Ng5 h6 14.Ne4 Bc6 15.Ng3 Nh4 16.Rg1 Nf6 17.a4 a5 18.Nh5 Nh5 19.Qh5 (19…Kh7 20.Qg4= (20.Bf7? g6 21.Bg6 Ng6–+)). Margraf,A – Perlitz,J, corr SOK–89–50, 1989.

7.Bd3 Nc6 8.Bb2 d5 9.Ne2 Ne7 10.Bd4 Bb6 11.Bb6 ab6 12.0–0 Nd6 13.Nbc3 c6 14.a4 Ng6 15.Rab1 Re8 16.Bg6 hg6 17.d3+= g5 ½–½. Iwan – www.echecs_photos.be, internet, 2004.

7.Bd3 Nc6 8.Bb2 d6 9.Ne2 Qe7 10.Qe4 Qe4 11.Be4 Ne5 12.Bc3 Bb6 13.d4 Nf6 14.Bh7+= Nh7 15.de5 de5 16.Be5 Re8 17.Bg3 Bf5 18.Nd2 Nf6 19.Nc4 Bc2+= 20.Nb6 cb6= 21.Nd4 Ba4 22.Rc1+= Ne4 23.Rc7 Rac8= 24.Rc8 Rc8 25.Ke2 Nc3 26.Kd2 Rc5 27.Ra1 (27.Ra1 Ne4 28.Kd3=; 27.f3 Nb5 28.Ra1 Nd4 29.ed4 Rc2 30.Ke3 Bc6=). maximusus (2275) – griffimv (1865), internet, 2006.

7.Bd3 Nc6 8.Bb2 d6 9.Be4 Be6 =.

7.Bd3 Nc6 8.Bb2 d6 9.Qg3 Qe7 10.f4 Bd7 11.Nc3 Bc3 12.Bc3 f5 13.Nf3 d5 14.0–0+/– Nf6 15.Qh4 Rae8 16.Ne5 Qd8 17.Rab1 b6 18.Nc6 Bc6 19.Bf5 g6 20.Bf6 Rf6+/– 21.Bd3 Ref8 22.c3 Rf4?? (better is 22...Qe7+/–) 1–0. Schulze,H (2045) – Schneppensieper,Thorsten (1840), Mittelfranken–ch, 1991.

7.Bd3 d6 8.Bb2 c6 9.Ne2 =. 7.Bd3 d5

7.Bd3 d5

8.Nh3 c5 9.0–0 =.

8.Nh3 c5 9.Qh5 f5 10.c4 Nc6 11.Bc3 Nf6 12.Ba5 Na5–/+ 13.Qe2 Nb3 14.Nc3 Na1 15.Qd1 d4 16.Ne2 de3 (17.de3 Qa5 18.Qd2 Qa3–+) 0–1. Krebbers,Wilfried (1800) – Barsov,Alexei (2425), Goch op, 1994.

8.Nh3 c5 9.Bh7?? Diener,Rudolf – Gierse,HD, corr ICCF EU–M–919, 1990.

8.Nh3 c6 9.Nf4 Nd7 10.Bb2 Qe7 11.0–0 Ne5 12.Bh7!+/– Kh7 13.Qh5 Kg8 14.Qe5 Qh4 15.Qh5 Qh5 16.Nh5 f6 17.Nc3 Nd6 18.d3 Bf5 19.Ne2 Kf7 20.h3 Rh8 21.Nhg3 Bd7 22.a4 Rh4 23.Bc3 Bc7 24.Rfb1 a5 25.Bd4 Ra6 26.Bc5 b6 27.Bd6 Bd6 28.d4 Rh8 29.Nf1 Rc8 30.c3 b5 31.Nd2 ba4 32.Ra4 c5 33.Ra2 cd4 34.cd4 Rc7 35.f3 f5 36.Kf2 a4 37.Nc1 Rac6= 38.Nd3 Rc2 39.Rbb2 Rb2 40.Rb2 a3 41.Ra2+= Rc3 42.Nc5 Bc5 43.dc5 d4 44.ed4+/– Be6 45.Nb1 Rc1+= 46.Ra3 Rb1 47.Ra7 Kf6= 48.Ra6 Rd1 49.Rd6+= Ke7 50.Ke2 Rg1 51.Kf2 Rc1 52.Ke3+= g5 53.d5 Bf7 54.Kd4 f4 55.Ra6 Rd1 56.Ke4 Bd5 57.Kf5+/– Rg1 ½–½. Carleton,John J – Povah,Nigel E, BCF–ch Ayr, 1978.

8.Nh3 Nc6 9.Qh5 h6 10.Bc3 =.

6.Nf3 d5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.a3 Ba5).

7.c4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.a3 Ba5 7.Nf3).

7.c4 c5 8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.a3 Ba5).

5.a3 d6

6.Bb2 Ba5 7.Nf3 Be6 8.Be2 Nc6 9.0–0 Qe7 10.c4 Rfe8 11.d4 =.

6.Bb2 Bc5 7.Qf3 Nbd7 8.d4 Bb6 9.Bd3 Re8 10.Ne2 Ba5 11.Bc3 =.

6.Bc3 Bc3 7.Nc3 Re8 8.Nf3 Nc6 9.d4 Bf5 10.Rb1 Rb8 11.Bd3 Qd7 12.0–0 h6 13.h3 d5 14.Bf5 Qf5 15.Qd3 Qe6 16.Rb3 b6 17.Rfb1 Ne4 18.R3b2 Rbd8 19.Ne2 Qd6 20.c4 dc4 21.Qc4 Na5 22.Qb4 c5 23.dc5 Nc5 24.Rd2 Qg6 25.Nf4 Qe4 26.Qe4 Ne4 27.Rc2 Rd7 28.Nd4 Nb7 (28...Nb7 29.Rd1 Nbc5=). Psion – Psion, 4 Min/Zug, 1990.

6.Bf6 Qf6

7.c3 Ba5 8.Qa4 Nc6 9.Bb5 Qg6 10.Bc6 bc6 11.g3 –/+.

7.c3 Ba5 8.Qa4 Nc6 9.Bd3 Bb6 =+.

5.a3 Be7

6.Bb2 Nc6 7.Nf3 Re8 8.d4 d5 9.Bd3 Bg4 10.Be2 Bf5 11.Bd3 Qd7 12.Bf5 Qf5 13.c4 dc4 14.Bc3 Rad8 15.Nbd2 Qd3 16.Rc1 Ba3 17.Rc2 Nd5 18.Bb2?? Bb2 19.Rb2 Nc3 20.Qc2 Qe2# 0–1. sumit – Oort, ICS rated blitz match, 1998.

6.Bb2 d5 7.c4 c6 8.Nf3 Bg4 (8...Bf5 9.Nc3=) 9.Be2 dc4 10.Bc4 Nbd7 11.0–0 Ne5?? hands over the advantage to the opponent (better is 11...b5 would be a reprieve 12.Be2 Nc5=) 12.Be5+– Nd7 (12...Bd6 doesn't change the outcome of the game 13.Bb2+–) 13.Bb2 (13.Bg3 and White can already relax 13...b5 14.Be2 a6+–) 13...Qc7 (13...Qb6 is no salvation 14.Qc2+–) 14.h3 Bh5 15.d4 Rad8 (15...Bg6 16.a4+–) 16.Nbd2 (16.Bd3 c5+–) 16...Nb6 (16...Bg6 17.Nb3+–) 17.Ba2 (17.Bd3 Bg6 18.Bg6 hg6+–) 17...Kh8 (17...Nd5 18.Bb3+–) 18.Qc2 Bg6 19.Qc1 (19.e4 Nd7+–) 19...Qd7 (19...f6 20.Qd1+–) 20.Ne5 Qd6 21.Ng6 Qg6 22.Bb1 f5 23.Kh1 (23.Nf3 Rb8+–) 23...h5 (23...Na4 24.Qc2 b5 25.Ra2+–) 24.Nf3 Qh6 25.e4 (25.Qc2 Qh7+–) 25...f4 (25...Qc1 26.Bc1 fe4 27.Ne5+–) 26.a4 Bf6 27.a5 Nc8 28.e5 Be7 29.g3 g5 30.Kg2 Kg8 31.Ba2 Kg7 32.Qd2 g4 33.hg4 hg4 34.Rh1 gf3 35.Kg1 Qg5 36.Qd3 Rf5?? 37.e6 Bf6 38.Kf1+= Rh8 39.Rh8 Kh8 40.Qf3?? fg3–+ 41.Qh1 Kg7 42.Re1 Rf2 43.Kg1 Rb2 44.Bb1 Bd4 45.Kf1 Qf4 (45...Qf4 46.Qf3 Qf3) 0–1. Kukel,Attila – Miciak,Maros, SVK–ch U12 Slovakia, 2001.

6.Nc3 d5 7.Bd3 c5 8.h3 (8.Nf3 Nc6+=) 8...Nc6–/+ 9.Nf3 Ne5 10.Ne5 c4 (10...d4 11.ed4 cd4 12.Ne2+=) 11.Be2+= Bd6 12.Nf3 a6 13.0–0 b5 14.Nd4 Qe7 15.Ra2 ½–½. rcm06 (2130) – chuckhar (2350), gameknot.com, 2015.

6.Nc3 d6 7.Bg3 d5 8.Be2 c5 9.Nb5 Nc6 10.Nc7 Rb8 11.Nb5 Ra8 12.c4 Bf5 13.cd5 Nd5 14.Bf3 Bd3 15.Nc3 Nc3 16.dc3 Bf6 17.Rc1 c4 18.Bc6 bc6 19.Qd2 Qa5 20.Qb2 Qb6 21.Qa2 Rfe8 22.Ne2 Qb3 23.Qa1 Be2 24.Ke2 Rad8 25.Rhd1 Rd1 26.Rd1 Bc3 27.Qb1 Qa3 28.Rd6 Bb4 29.Rc6 c3 30.Rc4 a5 31.Kf3 Qa4 32.Bf4 Qd7 33.Rc7 Qe6 34.Qd3 Rc8 (35.Rc8 Qc8–+) 0–1. Heyn,Wolfgang – Grehl,Siegfried, corr 3GMM½–06, 1998.

6.Bc4 Nc6 7.Bb2 d5 8.Ba2 Bg4 9.f3 Be6 10.Ne2 Qd6 11.d4 Na5 12.Nd2 c5 13.0–0 Rac8 14.Rb1 b6 15.Nc3 Qd7 16.Ne2 Rfe8 17.Nf4 cd4 18.ed4 Bf5 19.Nd3 Qa4 20.Bb3 Nb3 21.Nb3 Bd6 22.Rf2 Qc4 23.Ne1 Qc7–+ 24.g3 h5 25.Qd2 h4 26.Qg5 hg3 27.hg3 Bg6 28.Rg2 Qe7 29.Qh4 Qe3 30.Kh1 Bc2! 31.Nc2 Qb3 32.Ne1 Re6 33.Rh2 Re1! (33...Re1 34.Re1 Qf3 35.Kg1 Qg3 36.Qg3 Bg3–+) 0–1. Diener,Rudolf – Leisebein,Peter, corr SOK–91–74, 1991.

6.Be2 c5 7.Nf3 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.a3 Be7 6.Be2 d5 7.Nf3 c5).

6.Qf3 Nc6 7.d4 d6 8.Bf6 Bf6 9.Nc3 Be6 10.Rb1 d5 11.Rb7 Na5 12.Rb1 c5 13.Rb5 (Better is 13.Bd3!?=) 13...cd4 14.Nd5 de3 (14...Bh4 15.e4 a6–/+) 15.Nf6+– gf6 16.fe3 (16.Qe3?! Bc4 17.Qg3 Kh8=) 16...Rb8 17.Qg3 Kh8 18.Qh4 Rb5 19.Bb5 Nb7 20.Bd3 f5 21.Qd4 Kg8 22.Nf3 Qa5 23.Qb4 Qb4 24.ab4 a5 25.ba5 Na5 26.Nd4 Re8 27.Rf1 Bc4 28.Rf5 Bd3 29.cd3 Nb7 30.Ke2 Nd6 31.Rf6 Rd8 32.g4 Kg7 33.Rd6! Rd6 34.Nf5 Kf6 35.Nd6 1–0. Fritz 8 – NN, 2003.

6.Qf3 d6 7.Bb2 c5 8.c4 Qb6 9.Bc3 Be6 10.d3 d5–/+ 11.cd5 Nd5 12.Ne2 Nc6 13.e4 Nc3 14.Nec3?? Nd4 15.Qd1 Qb2 16.Nd2 Nc2 17.Ke2 Na1 (17...Na1 18.Na4 Qa3–+) 0–1. moover – marekt, internet, 2005.

6.Nf3 Re8 =.

6.h3 d5 7.Nf3 Nbd7 8.Bg3 (8.Bb2 Nc5+=) 8...Nh5 (8...Ne4 9.Nc3 Ng3 10.fg3–/+) 9.Be2? (better is 9.Bh2!?+=) 9...Ng3–+ 10.fg3 Bd6 11.Kf2 (11.0–0 Bg3 12.c4 Nb6 13.cd5 Nd5–/+) 11...Qf6 (11...Nc5 12.Rf1–+) 12.d4 (12.Nc3 c6–+) 12...c6 (12...Qg6!? 13.g4 f5 14.gf5 Qg3 15.Kg1–+) 13.Rf1 Qg6 14.g4 f5 15.Bd3 (better is 15.gf5!? Qg3 16.Kg1–/+) 15...Nf6–+ 16.gf5 Bf5 (16...Ne4!? 17.Be4 Qg3 18.Kg1 de4 19.Qe1 ef3 20.Qg3 Bg3 21.Rf3–+) 17.Bf5 Ne4 (better is 17...Bg3 18.Kg1 Qf5–/+) 18.Kg1?? (better is 18.Be4 de4 19.Nbd2+=) 18...Rf5–+ (18...Qf5?! 19.Qd3–/+) 19.Nbd2 Nc3 20.Qe1 Bg3 21.Rf2 (21.Nh4 Qe6 22.Nf5 Be1 23.Rae1–+) 21...Ne4 22.Ne4 de4 23.Ne5 Bf2 (better is 23...Qe6 24.Ng4 Rf2 25.Nf2–+) 24.Qf2 Rf2 25.Ng6 Rc2 26.Ne5 h5 27.Rb1 b6 28.a4 Rf8 29.Rf1 Rf1 30.Kf1 Kf8 31.g4 Rh2 32.gh5 Rh3 33.Nc6 Re3 34.Na7 Ra3 35.Nc8 Ra4 36.Nb6 Rd4 37.Ke2 Kf7 38.Ke3 Rb4 39.Nd5 Ra4 40.Nc3 Rc4 41.Ne4 Ke6 42.Ng3 Ke5 43.Kf3 Rh4 44.Ke3 Kf6 45.Ne4 Re4! 46.Ke4 Kg5 47.h6 Kh6 48.Kf4 Kh5 49.Kg3 Kg5 50.Kf3 Kh4 51.Kg2 Kg4 52.Kh2 Kf3 53.Kh3 g5 54.Kh2 g4 55.Kg1 Kg3 56.Kh1 Kf2 57.Kh2 g3 58.Kh1 g2 59.Kh2 g1Q 60.Kh3 Qg5 61.Kh2 Qh4# 0–1. superyoyo (1725) – adalbert (1885), gameknot.com, 2010.

6.c4

6.c4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.a3 Be7 5.c4 0–0 6.e3).

6.c4 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.a3 Be7).

6.Bc4 d5

7.Ba2 c5 8.Nf3 –/+.

7.Ba2 Nc6 8.Bb2=+ Bg4 9.f3 Bh5 10.Ne2 Re8 11.Kf2 Bc5–/+ 12.d4 Ne4?? 13.fe4+/– Qf6 14.Kg1 Be2 15.Qe2 Bd4?? 16.c3 Be3? 17.Qe3 Re4 18.Qf2?? Rf4?? 19.Qe2+– Ne5 20.Bc1 Re4 21.Qf2 Qe6 22.h3?? Nd3= 23.Qf3 Nc1=+ 24.Kh2 Ne2 25.Rd1 Qe5 26.g3 Ng3 27.Kg2?? Re2–+ 28.Kg1 Nf5 (28...Nf5 29.Qe2 Qe2–+) 0–1. Diener,Rudolf – Grehl,Siegfried, corr SOK–91–74, 1991.

7.Ba2 Nbd7 8.Bf4 –/+.

7.Ba2 Bg4 8.Ne2 Nbd7 9.Bb2 c6 10.0–0 Qb6 11.Bb3 Nc5 12.Bd4 Qc7 13.d3 Nb3 14.cb3 c5 15.Bb2 Rfe8 16.h3 Bf5 17.Nbc3 Rac8 18.Rc1 Qd7 19.Ng3 Bg6 20.Nce2 Nh5 21.Nh5 Bh5 22.g4 Bg6 23.Nf4 Bg5 24.Ng6 hg6 25.f4 Re3 (25...Bh4 26.Qd2+=) 26.fg5 Rg3 27.Kh1 d4 28.Rf3?? (better is 28.Rf4 Qd5 29.Re4 Rh3 30.Kg2+=) 28...Qd5–+ 29.Qe1 (29.Qe2 Rf3 30.Qe4 Qe4 31.de4 Rh3 32.Kg2–+) Qf3 (29...Qf3 30.Kh2 Qg2) 0–1. Leon Ayllon,Francisco – Diaz Vichi,Francisco, Spain Cht–6 div2–bd1, 2005.

7.Bb3 Nbd7–/+ 8.Bb2 Nc5 9.Ba2 Na4 10.Be5 Ng4 11.Bg3 Bd6 12.Nf3=+ Bg3 13.hg3 Nc5 14.d3 Qf6 15.Nbd2 c6 16.Rb1 Re8 17.Rb4 Qc3 18.Rf4 Qa3–/+ 19.Qa1 Nf6 20.Rfh4 Bg4 21.Ng5 h5 22.0–0 Ne6 23.Ne6 Re6 24.e4 Qa5 25.Nb3 Qc7 26.Nd2 Re7 27.f3? Qg3–+ 28.Qe1 Qe1 29.Re1 Bf5 30.Kf2 de4 31.de4 Rd8 32.Re2 Bg6 33.Rh1 Kf8 34.Nc4 b6 35.e5 Nd5 36.Rd2 Rdd7 (37.Rhd1 b5–+; 36...b5 37.Na5 Rc7 38.g4 hg4 39.Rh8 Ke7 40.Rd8 Kd8 41.fg4–+) 0–1. Nilsson – Schirmer,Michael, corr 3GMM–05, 1995.

7.Bb5 Bd7 8.Nc3 Nc6 9.Bc6 Bc6 =+.

7.Be2 Nc6 8.Bf6 Bf6=+ (< 8...gf6 9.d4+=).

6.Bd3 d5

7.Nc3 Nbd7 8.Bf4 Nc5 9.Be2 c6 10.Nf3 Ne6 11.Be5 Ne4 12.d3 Qa5 13.de4 de4 14.Nd2 Qe5 15.Nce4 f5 16.Ng3 Bf6 17.Rb1 Rd8 18.0–0 Qc3 19.Bd3 Nc5 20.Nh5 Be7 21.Nf4 Bd6 22.Bc4 Kh8 23.Ne2 Qa3 24.Ra1 Qb4 25.c3 Qb6 26.f4 Qc7 27.Nd4 g6 28.Qf3 Qe7 29.Rfe1 Ne6 30.Red1 Nd4 31.ed4 Qc7 32.g3 Qg7 33.Re1 Bd7 34.Qf2 Re8 35.Re8 Be8 36.Re1 Rc8 37.Be6 Rc7 38.Bf5 Bf7 39.Be6 c5 40.Bf7 Qf7 41.c4 cd4 42.Qd4 Qg7 43.Re8 1–0. themonkey (1930) – chexist (1645), GameColony.com, 2002.

7.Nc3 Nbd7 8.Bf4 Nc5 9.Be2 Re8 10.Nf3 Nfe4 11.Be5 Nd7 12.d3 (12.Bf4 Nc3 13.dc3 Bf6–/+) 12...Nf2! 13.Kf2 Ne5 14.Ne5 Bh4 15.g3 Re5 16.d4 Rf5 17.Kg2 Be7 18.g4 (18.Re1 c5–/+) 18...Rg5–+ 19.h3 f5 20.h4 Rg6 21.g5 Bg5! 22.Kf1? (22.hg5 Qg5) 22...Be3 23.Bh5 Rh6 24.Qd3 f4 (24...Rh5 25.Qe3 f4 26.Qf3 Rh4 27.Rh4 Qh4 28.Qd5 Kh8 29.Qe4–+) 25.Bf3 Rh4 26.Rh4 (26.Ke2 c6 27.Raf1–+) 26...Qh4 27.Bd5 (27.Nd1 Bh3 28.Ke2 Re8 29.Ne3 Re3 30.Qe3 fe3 31.Ke3 c5–+) 27...Kh8 28.Nd1 Bh3 29.Ke2 Bg4 30.Kf1 Qg3 31.Bg2 (31.Qe3 fe3 32.Ne3 Rf8 33.Bf3 Qf3 34.Kg1 Qf2 35.Kh1 Bf3 36.Ng2 Qg2) 31...Bd1 (32.Qh7 Kh7 33.Be4 Kh6 34.Rd1 Qf2) 0–1. wesolyPolak (1800) – Gamercolony (1700), GameColony.com, 2002.

6.d4 d6

7.Bg3 d5 8.Bd3 =.

7.Bg3 Ne4 8.Bd3 Ng3 9.hg3 f5 10.Qh5 h6 11.Nf3 Be6 12.Nbd2 Nd7 13.Rb1 Nb6 14.Nh4 Bg5 15.Ng6 Re8 16.Nf3 Qf6 17.Ng5 Qg5 18.Qg5 hg5 19.Bb5 c6 20.Be2 Rab8 21.c3 Nc4 22.a4 Nb6 23.a5 Nc4 24.a6 b5 25.Rh8 Kf7 26.Re8 Re8 27.Bh5 Kf6 28.Ne5 Rh8 29.Nc4 Bc4 30.Bd1 Rh1 31.Kd2 Rf1 32.f3 Rf2 33.Kc1 Rg2 34.g4 fg4 35.fg4 Ra2 36.Bb3 Bb3 37.Rb3 Ke6 38.c4 bc4 39.Rb7 Ra6 40.Rg7 Kf6 41.Rh7 d5 42.Rh6 Kg7 43.Re6 Kf7 44.Rh6 Ra1 45.Kd2 Ra2 46.Kc1 Ra6 47.Kc2 Kf8 48.e4 de4 49.Kc3 e3 50.Kc4 Ra2 51.Kd3 e2 52.Re6 a5 53.Re2 Re2 54.Ke2 Ke7 55.Kd2 Kd6 56.Kd3 Kd5 57.Kc3 Ke4 58.Kc4 0–1. COMP – COMP, Blitz, 2002.

6.Be2 Nc6

7.Bb2 d5 8.Nf3= Ne4 9.d3 Bf6 10.c3 Nc5 11.0–0 b5 12.d4 Na4 13.Bb5?? Nb2 14.Qe2 Rb8 15.Bc6 Bf5 16.Bb5 c6 17.Ba6 (17.Ba6 Re8 18.Nbd2=; 17.Bc6 Bd3 18.Qe1=). Gross,Wilhelm – Hunstock,J, corr SOK–92–87, 1992.

7.Bb2= d5 8.Nf3 Be6 9.0–0 Ne4 10.d3 Nd6 11.Nbd2 Bf6 12.d4 Re8 13.Ne5 Bf5 14.Nc6 bc6 15.Rb1 Rb8 16.Nb3 Nc4 17.Bc4 dc4 18.Nc5 Be7 19.Qe2 Bc5 20.dc5 Qd5 21.Bd4+= Rb5 22.a4 Ra5 23.Rb4 Be6 24.Rfb1 Rd8 25.c3 Qd7 26.e4 f6 27.e5 f5 28.Qh5 Bf7 29.Qg5 h6 30.Qd8 Qd8–+ 31.Rb8 Qf8 32.Rf8 Kf8 33.Rb4 g5 34.Kf1 Bd5 35.f3 Ke7 36.Ke2 a6 37.Ke3 f4 38.Kf2 h5 39.g3 Be6 40.Ke2 Bf5 41.Kd2 Bd3 42.gf4 gf4 43.h3 h4 44.Bf2 Ke6 45.Bh4 Rc5 46.Rb8 Re5 47.Re8 Kf5 48.Re5 Ke5 49.Bd8 Kd6 50.a5 c5 51.h4 Bg6 52.Bg5 Ke5 53.Ke2 Bd3 54.Ke1 Bg6 55.Bd8 Kd6 56.Kf2 Bh5 57.Bf6 Bf7 58.Bg5 ½–½. marekt – ancientmage, ChessWorld.net, 2003.

7.Bb2 d5 8.Nf3 Bf5 9.Nh4 Be6=+ 10.0–0 Re8 11.d3 d4=+ 12.Nf3 de3 13.fe3 Ng4 14.Qd2 Bc8 15.h3 Nf6 16.Nc3 Bd6 17.d4 Qe7=+ 18.Bc1 Nd8 19.Bd3= c5 20.d5 a6 21.a4 Nh5 22.Ne4 f5 23.Nd6 Qd6 24.Bb2 Nf7 25.Qf2 Ng3 26.Rfd1 Bd7 27.a5 g6 28.Nd2+/– Bb5 29.c4 Bd7 30.Rab1 Rab8 31.Bc3+– Nh5 32.Rb6 Qc7 33.e4 Qg3 34.Qg3 Ng3 35.Re1 fe4 36.Ne4 Ne4 37.Be4 Ng5 38.Bg6 Re1 39.Be1 Nh3 40.gh3 hg6 41.Bg3 Re8 42.Rb7 Bh3 43.Rb6 Re2 44.Bf2+– Re4 45.Rg6 Kf7 46.Ra6 Rc4 47.Rc6 Rg4 48.Kh2 Rg2 49.Kh3 Rf2 50.Rc5 Ra2 51.Kg4 Kf6 52.Kf4 Ra4 53.Ke3 Ke5 54.Kd3 Kd6 55.Rb5 Rf4 56.Kc3 Ra4 57.Kb3 Ra1 58.Kb4 Rb1 59.Kc4 Rc1 60.Kb4?? (60.Kd4 Rd1 61.Ke4 Re1 62.Kd3 Rd1 63.Kc3 Rd5 64.Rb6 Kc7 65.Kb4+–) ½–½. Bendig,Frank – Luzuriaga,Norberto Horacio, corr or01–006 E–mail, 2001.

7.Bb2 d5 8.Nf3 Bg4 9.0–0 Qd7 10.d3 Rad8 11.Nbd2 Rfe8 12.Rb1 b6 13.c4 dc4 14.Nc4 b5 15.Ncd2 a6= 16.Qc2 Qe6 17.Rfc1 Bf3 18.Nf3 Rd6 19.e4 Ng4 20.d4 Qh6 21.h3+– Ne3 22.fe3 Qe3 23.Kh1 Rh6 24.Re1 Qf2 25.d5 Bd6 26.dc6 Rg6 27.Rg1 Rg3 28.Bd4 (28.Bd4 Rf3 29.Bf2 Rf2 30.Qd3+–) 1–0. Bendig,Frank – Tain,J, corr SOK–87–03, 1990.

7.Bb2 d6 8.Nf3 =+.

7.Bb2 Re8 8.Nf3= d5 9.0–0 Bf5 10.d3 h6 11.Nbd2 Na5 12.c4 dc4 13.Nc4 Nc4 14.dc4 c6 15.Nd4 Bg6 16.Qa4 Qc7 17.Rfd1 Ne4 18.Qb3 Rad8 19.Nf3 Bd6 20.h3 Qe7 21.Rac1 Bf5 22.Bd3 Nf2 23.Bf5 Nd1 24.Rd1 Qe3 25.Qe3 Re3 26.Kf1 Rb3 27.Be5+= Be7 28.Rd8 Bd8 29.Bd6 g6 30.Bc8 Bf6 ½–½. Bendig,Frank – Busch, corr SOK–88–27, 1988.

6.Be2 d5

7.Nf3 Nbd7 8.Bb2 Nb6 9.0–0 Bd6 10.Nc3 c6 11.Re1 Qc7 12.Nb1 Ne4 13.d3 Nc5 14.Bc3 Nba4 15.Bd4 f6 (15...Bg4 16.h3 Bf3 17.Bf3=+) 16.c3 g5 (16...Qa5 17.Bc5 Nc5 18.d4=) 17.Kh1 Be6 18.h3 g4 19.hg4 Bg4 20.Nbd2 Rf7 21.c4+= Rg7 22.cd5+/– cd5 23.Bf6 Rg6 24.Bd4 Rf8 25.Rc1 Rh6=+ 26.Kg1 Qf7 27.e4? Qh5–+ 28.Kf1 Qh1 29.Ng1 Nd3!! 30.Bg4 Qg2! 31.Ke2 Nab2?? 32.Bb2 Nb2 33.Bf3 Rf3 34.Ngf3 Bg3 35.Rc8 Kg7 36.Rc7 Kf8 37.Rc8 Ke7 38.Rc7 Kd8 39.Rc8 Kd7 40.Rc7 Kd6 41.e5+/– Kc7 42.Qc2 Nc4 43.Rf1 Bh2 44.Nc4 dc4 45.Qc4 Rc6 46.Qf7 Kb8+/– 47.Rd1 Rc2 48.Rd2 Rd2 49.Nd2 Qg4 50.Kd3+– Qg6 51.Qg6 hg6 +–. market (1935) – zoranus (2425), GameColony.com, 2002.

7.Nf3 Nbd7 8.Bb2 Re8 9.0–0 Nb6 10.Nc3 Bg4 11.d3 c6 12.Nd4 =.

7.h4 c5 8.g4 Nc6 9.Bb2 Qb6 10.Bc1 d4 11.g5 de3 12.gf6= ef2 13.Kf2 Bf6 14.Nc3 Bd4 15.Kf1 Ne5 16.Rb1 Qf6 17.Nf3 Bc3 18.dc3 Rd8 19.Qd8 Qd8–+ 20.Ne5 Qf6 21.Nf3 Bg4 22.Bg5 Qf5–+ 23.Kg2 Qc2 24.Kg3 Bh5 25.Bb5? a6 26.Bd7 Bf3 27.Kf3 Qd3 28.Kf2 Qd7 29.Rbd1 Qf5 30.Kg3 h6 31.Bf4 b5 32.Rh2 Re8 33.Rf2 h5 34.Kh2 Qg4 35.Rd3 Re2 36.Bg3 Rf2 37.Bf2 Qe2 38.Rd8 Kh7 39.Kg1 Qg4 40.Kh2 Qc4 41.Re8 Qf4 42.Bg3 Qd2 43.Kg1 Qc3 44.Bf2 Qa1 (44...Qa1 45.Kg2 Qa3–+; 44...Qa3 45.Kf1–+) 0–1. David,Sandor – Timar,Zsolt, Hungary, 1989.

7.Nf3 c5

8.0–0 Nc6

9.Bb2 Qc7 10.d3 Bf5 11.Nbd2 Rad8 12.c4 dc4 13.Nc4 Rd5 14.Qb3= Be6 15.Qc2 Ne8 16.d4 cd4 17.Bd3 de3 18.Bh7 Kh8 19.Ne3 Rc5 20.Qb1 Bf6 21.Bf6 Nf6 22.Bf5 Bf5 23.Nf5 Qf4 24.Ne3 b6 25.Rc1 Ne4 26.Qb2 Rd8 27.Rc5 Nc5 28.Rd1 Rd1 29.Nd1 Qe4 30.Ne3 ½–½. Bendig,Frank – Parra, corr, 1989.

9.Bb2 Qc7 10.d4 Qb6 11.Qc1 Bf5 12.Nbd2 Rac8 13.dc5= Qc5 14.Bd3 Ne4 15.Nb3 Qd6 16.Nbd4 Nd4 17.Nd4 Bd7 18.Qe1 Bf6 19.Qb4 Nc5 20.Rfd1 Qb6 21.Qb6+= ab6 22.Bf1 Ba4 23.Rab1 Bd4= 24.Rd4 Bc2 25.Re1 Rfd8 26.Rb4 Rc6 27.Rc1 Bd3 28.Rg4 Rg6 29.Rg6 Bg6 30.Bd4 Ra8 31.Rc3 Ra5 32.Be2+= f6 33.Bf3 (33.h4 Kf7+=) ½–½. lasker (2180) – Azazello (2090), internet, 2007.

9.Bb2 Be6 10.Nc3=+ Rc8 11.Re1 Ne4 12.Rb1 Bf6 13.d4 cd4 14.Ne4 de4 15.Nd4 Nd4 16.ed4 Re8 17.Bb5 Bd7 18.d5 Bb5 19.Bf6 Qd7 20.Ba1 f6 21.Qd4 Rc4–/+ 22.Qa7 Rc2 23.d6 Ba6 24.Qd4=+ Rc6 25.Qd5 Kh8 26.Re4 Re4 27.Qe4 Rd6 28.Re1 Rd1 29.Bd4 Re1 ½–½. marekt – canucknight, ChessWorld.net, 2003.

9.Bb2 Be6 10.d3 Qb6 11.Qc1 d4 12.Nbd2 Rad8 13.Ng5 Bc8 14.Nge4 Ne4 15.Ne4 Rfe8 16.Rb1 Qc7 17.ed4 Nd4 18.Bd1 b6 19.c3 Ne6 20.f4 c4 21.d4 Bb7 22.Bc2 f5 23.Ng3 Bd6 24.Ne2 Nc5 0–1. phildo (1860) – oigrab (2220), gameknot.com, 2012.

9.Bb2 Bg4 10.h3 Bh5 11.d3 b5 12.Nbd2 Rb8 13.Ne5 Ne5 14.Be5 Be2 15.Qe2 Bd6 16.Bb2 Bc7 17.Qf3 Qd6 18.g3 Nd7 19.Qf5 Rfe8 20.e4 d4 21.f4 Qc6 22.Rab1 Bd8 23.e5 f6–/+ 24.Rf2 fe5 25.Rbf1 Rf8 26.Qh5 ef4 27.Rf4 Nf6 28.Ne4 Be7 29.Nf6 Rf6 30.Rf6 Bf6 31.Rf5 Rc8 (31...Rc8 32.Bc1 Qe6–+) 0–1. Boehnke,Hartmut (2095) – Eitel,Philipp (2235), remoteschach.de, 2004.

9.Bb2 h6 10.d3= Be6 11.Nc3 Qd7 12.Qd2 Rac8 13.Rfd1 Rfd8 14.Rab1 d4 15.Ne4 Ng4 16.c4= b6 17.ed4 Nd4 18.Nd4 cd4 19.Qf4 Nf6 20.Bf3 Ne4 21.Qe4 Bf6 22.Qb7 Qb7 ½–½. Polklaeser,Guenther – Lange,Rainer, H–Klasse BdF, 1997.

9.Bb2 h6 10.d3 Bf5 (10...Re8 11.Nbd2=) 11.Nbd2 Re8 12.c4 (12.Rb1=) 12...d4 (better is 12...dc4!? 13.dc4 Qb6+=) 13.ed4+= Nd4 14.Nd4 cd4 15.Nb3 Qb6 (15...Rc8 16.Nd4 Bg6 17.Re1+/–) 16.Bd4 Qc6 (16...Qc7 17.Re1+=) 17.Bf3 (17.Bf3 Qd7 18.Re1+/–) 1–0. Janek – anony, internet, 2016.

9.Bb2 Qb6

10.Qc1 Re8 11.d3 d4 12.Nbd2 de3 13.fe3 Ng4 14.Nc4 Qc7 15.h3 b5 16.hg4 bc4 17.Nd2 Rb8 18.Ne4 Be6 19.Rb1 Ne5 Exerts pressure on the isolated pawn 20.g5 Rb6 21.Bc3 cd3 22.cd3 Rb1 23.Qb1 Ng4 24.Bg4 Bg4 25.Qe1 Bh5 26.Bb2 Bf8 27.Qc3 Attacking the isolated pawn on c5 27...Qe7 28.Rf4 (28.Qb3!?=) 28...Bg6–/+ 29.Kf2 (29.Qc2 Qe6 30.Kf2 c4–+) 29...Qe6 30.Kf3 Qd5 31.Qc4 Qc4 32.dc4 Re6 33.Bc1 Be7 34.Bb2 Rb6 35.Be5 Rb3 36.Kf2 Ra3 37.Bd6 Ra2 38.Kg3 Bd6 39.Nd6 a5 40.Ne4 a4 41.Nc5 h6 42.gh6 a3 43.Rd4 Kh7 (43...Rc2 44.Rd8 Kh7 45.Ra8 Rc4 46.Nd7–/+) 44.Rd7 Rb2 (44...Rc2!? 45.Ra7 a2–/+) 45.Ra7 a2 46.Kf4 (46.hg7!? Kg7 47.Kf3+=) 46...Rb4 47.Ke5 Rc4 48.Kd5 Rc2 49.hg7 Rd2 50.Ke5 Bb1 (50...Rg2?! 51.e4–/+) 51.g4 Kg7 52.Ra6 Rg2 53.Ra7 Rg4 0–1. marekt (2190) – bishop_ben (2125), gameknot.com, 2014.

10.Qc1 Bg4 11.c4 d4 12.d3 Bf3 13.Bf3 Ne5 14.Be2 Qd6 15.f4 Nc6 16.e4 Nd7 17.e5 Qc7 18.Bf3 g5 19.fg5 Qe5 20.h4? Bd6–+ 21.h5?? Qh2 22.Kf2 Qh4 23.Ke2 Rae8 24.Be4? Qh5 25.Kd2 Qg5 26.Kc2 Qc1 27.Bc1 Be5 28.Rf3 Bg7 29.Bf4 Nf6 30.Bc6 bc6 31.Bd6 Re2 32.Nd2 Rfe8 33.Raf1 Ng4 34.Rb1 Bh6 35.Bf4 Bf4 36.Rf4 Ne3 37.Kc1 Re1 38.Kb2 Rb8 39.Ka2 Rbb1 40.Nb1 Re2 41.Kb3 Nd1 42.Rf5 Rb2 43.Ka4 Nc3 44.Nc3 dc3 45.Rf1 c2 46.Rc1 Kg7 47.Ka5 Kf6 48.a4 Ke5 49.Ka6 Kd4 50.a5 Kd3 51.Ka7 Kd2 52.Rf1 c1Q 53.Rc1 Kc1 54.a6 Kc2 55.g4 Kc3 56.Ka8 Kc4 57.a7 Ra2 0–1. Wehmeier,Sven – Kaid,Almar (2210), NRW–ch U20 Hiddenhausen, 1998.

10.Qc1 Bg4 11.d3 Rfd8 12.Nbd2 Qc7 13.Rd1 Rab8 14.c4 dc4 15.Nc4 Bf3 16.Bf3 b5–/+ 17.Bf6 Bf6 18.Nb2 b4 19.a4? Na5–/+ 20.Rb1 Bb2 21.Qb2 c4 22.dc4= Rd1 23.Rd1 Nc4+= 24.Qc2 b3–/+ 25.Qc3 b2 26.Be4? Rc8 27.h3 Qb8?? 28.Rb1= g6 29.Bd5 Qc7 30.Bc4 Qc4 31.Qc4 Rc4 32.Rb2 Ra4 33.Kf1 Ra1 34.Ke2 a5 35.Kd3 a4 36.Ke4 Kg7 37.Rb6 Rc1 38.Ra6 Ra1 39.g3 a3 40.h4 h6 41.Kd3 Ra2 42.Ke4 Ra1 43.Kd3 a2 44.Ke4 h5 45.Kf3 Kf8 46.Ra7 Kg7 47.Ra6 Kg8 48.Ra8 Kh7 49.Ra7 Kg7= 50.Ra6 ½–½. Madanasri,Gundala (1960) – Muzychuk,Mariya (2055), WYg12, Heraklio GRE, 2004.

10.Qc1 Bg4 11.h3 Bh5 12.d3 Rfe8= 13.Nbd2 Qc7 14.c4= Rad8 15.Rd1 b6 16.Nb3 Qd6 17.d4= cd4 18.Nbd4 Nd4 19.Rd4 Qe6 20.Qc3 Bc5 21.Rd5 Rd5 22.cd5 Qd5 23.Rd1 Qe4 24.Qb3 Qe7 25.g4 Bg6 26.Ne5 Qb7 27.g5 Re5 28.Be5+– Ne8 29.Rd8 (29.Rd8 Qe7 30.Qd5 Qg5 31.Kf1+/–) 1–0. Bendig,Frank – Woschkat,Karl_Heinz, corr or01–001 E–mail, 2001.

10.Bc1 Re8 11.Nc3 =+.

10.Bc1 Bg4 11.Nc3 Rfc8 12.Rb1 Qc7 13.h3 Bf5 14.d3 Qa5 15.Bd2= Qc7 16.Nd5 Nd5 17.e4 Be6 18.ed5 Bd5 19.Ng5 Nd4=+ 20.Bg4 f5 21.Bh5 Bg5 22.Bg5 Qc6 23.Bf3?? Bf3–+ 24.gf3 Nf3 25.Kg2 Ng5 (25...Ng5 26.f3 Re8–+) 0–1. mic (2160) – hzsolt (2295), net–chess.com, 2008.

10.Bc3 d4 11.ed4 cd4 12.Nb5 Bc5 13.Rb1 Qd8 14.a4 a6 15.Na3 Qe7 16.Ra1 Bf5 17.Re1 Ne4 18.Bd3 Rfe8 19.Nc4 Qf6 20.Ba3 Ba3 21.Ra3 Nb4 22.Nce5 Nd3–/+ 23.Rd3 Re5 24.Ne5 Nf2 25.Qf3 Nd3 26.Nd3 Bd3 27.Qb7 Rf8 28.cd3 h6 29.Qd7 Rd8 30.Qe7 Qd6 31.Qd6 Rd6 32.Re5 g6 33.g4 Kg7 34.Ra5 g5 35.Kf2 Kg6 36.Rc5 h5 37.h3 Rf6 38.Kg2= Rd6 39.Rc8 h4 40.Rc4 (40.Kf3 f6=+) ½–½. Bendig,Frank – Cottarelli,Franco, corr iCCF TT–6–02–Final, 2006.

9.Bb2 d4

10.a4 Qb6 11.Na3?? Qb2–/+ 12.Nc4 Qb4 13.c3 dc3 14.Rb1 Nd5 (14...Bf5 15.Rb4 c2 16.Qa1 cb4 17.Qb2=) 15.Rb4= cb4 16.Nd4 (16.Qc2!?=) 16...Nd4=+ 17.ed4 Bf5 (17...Be6 18.Qc2=+) 18.Ne3= Ne3 19.fe3 c2 20.Qc1 Bg6 21.Qb2 Rac8 22.Rc1 Rfd8 23.h4 Bh4–/+ 24.Qb4 Rc7 25.Qb3 Be7 26.Kf2 Rd6 27.a5 Rdc6 28.Bb5 Bh4–/+ 29.g3 Rf6 30.Kg2 Be4 31.Kh3 Bg5 32.Bd3 Bf3 33.g4 Rh6 34.Kg3 Bh1 35.Kf2 Bh4 36.Ke2 Rf6 37.Bf5 g6 38.Rc2 Rc2 39.Bc2 Bg2 40.Kd3 h6 41.Kc3 Be1 42.Qb5 Rf2 43.Be4 Be4 44.Qe8 Kh7 45.Qe4 Bd2 46.Kd3 Ba5 47.Qb7 Rd2 48.Ke4+– Kg7 49.Qa7 Bd8 50.d5 Bg5 51.Qa1 Kg8 52.Qa6 Kg7 53.d6 Rg2 54.Kf3 Rd2 55.e4 Rd4 56.e5 h5 57.gh5 Rf4 58.Ke2 Re4 59.Kd3 Re5 60.hg6 f5 61.Kc2 Kg6 62.d7 Kh5 63.Qf1 Kg4 64.Qg2 Kf4 65.Qg5!! Kg5 66.d8Q Kg4 67.Qd4 Re4 68.Qg7 Kf4 69.Kd2 Re6 70.Qd7 Re3 71.Qd4 Re4 72.Qf6 Kg4 73.Qh6 Ra4 74.Qg7 Kf4 75.Ke1 Rc4 76.Qf6 Kg4 77.Kf2 Rf4 78.Kg2 Rc4 79.Qe5 Rc2 80.Kf1 Kg5 81.Ke1 Kg4 82.Qd4 Kg5 83.Qd8 Kf4 84.Qd3 Rc8 85.Qd4 Kg5 86.Kf2 Ra8 87.Qg7 Kh5 88.Qb7 Ra4 89.Qf7 Kg5 90.Qg8 Kh4 91.Qd8 Kh3 92.Kf3 Ra3 93.Kf4 Rg3 94.Qc8 Rg4 95.Kf5 Rg2 96.Kf4 Kh2 97.Qc6 (97.Qc6 Re2 98.Kf3+–) 1–0. Bendig,Frank – Ruhle,Ernst_Olav, corr ICCF TT/6/02/Final (1), 2005.

10.a4 Qb6 11.Qc1 Rd8 12.Na3 Be6 13.Ng5 Bf5 14.d3 h6 15.Nf3 Be6 16.c4 dc3 (16...a6 17.ed4 cd4 18.Nc2+=) 17.Bc3 Nb4 18.Qb1 Nfd5 19.Be5 f6 20.Bb2 Bf7 21.d4 Qe6 22.Rd1 Rac8 23.Bc4 Qg4 24.Nb5 a6 25.Nc3 Qd7 (25...cd4!? 26.Nd5 Bd5 (worse is 26...Rd5 27.Bd5 Bd5 28.h3+/–) 27.Bd5 Rd5=) 26.Nd5= Nd5 27.dc5 Qc6 (27...Rc5!? 28.Bb3 Qe8=) 28.Nd4 Qc5 29.Bb3 Bf8 30.Nf5 Qb4 (30...Qb6 31.Bd4 Qb4 32.Ra2+/–) 31.Ba3 (31.Qa2 Kh7 32.Bf6–+) 31...Qc3+= 32.Bf8 Kf8 33.Ba2 Qc7 34.a5 Ne7 35.Rd8 Rd8 36.Bf7 Nf5 37.Be6 (worse is 37.Qf5 Kf7 38.Rb1 Qc6 39.Qh5 Kf8=) 37...Nd6 38.Qb4 Qe7 39.Ba2 Nf7 40.Qa4 g6 41.Rb1 Kg7 ½–½. chuckhar (2320) – rcm06 (2210), gameknot.com, 2014.

10.a4 Qb6 11.Qc1 Be6 =+.

10.a4 Bd6 11.Na3= a6 12.Rb1 Rb8 13.h3 Nd5 14.Nc4 Bc7 15.ed4+= cd4 16.Bd4 Bh3? 17.Ba1?? Re8?? 18.Ne3?? Nf4?? 19.gh3+– Nh3 20.Kh1 Re6 21.Rb3 Rh6+/– 22.Nh2 Qg5 23.f4 Nf4 24.Rf2 Qh4 25.Qg1 Rg6 26.Qf1 Ne7 27.Bg4 h5 28.Bd7 Rd8 29.Nf5 Nf5 30.Bf5 Rg5 31.Bh3 Ra5+= 32.Bb2 Ra4 33.Rb7 Nh3=+ 34.Rf7 Rf4 35.Rf4+/– Qf4 36.Qh3 Rd2 37.Nf3 ½–½. Bendig,Frank (2025) – van Hooff,Ruud (2000), IECG, 2001.

10.a4 Bf5 11.Re1 =+.

10.d3 Re8 11.ed4 Qb6 12.Qc1 Nd4 13.Nd4 cd4 14.Bf3 Bd6 15.g3 Bh3–/+ 16.Rd1 Bc7 17.Nd2=+ Ng4 18.Nb3 Rad8 19.Re1 Re1 20.Qe1 Ne5 21.Qe4 Be6 22.Bd1 Bd5 23.Qd4=+ Qe6 24.Qe3 Qh3 25.f3 Ng4 26.Qe2 Bf3! 27.Qf3 Bb6 28.d4 Re8 29.Bc3 Qh2 30.Kf1 h5 31.Bd2 Bd4!! 32.Qg2 Re1! 33.Be1 Ne3 34.Ke2 Qg2 (34...Qg2 35.Kd3 Ba1 36.Ke3 Qf1–+) 0–1. Munkwitz,Wolfgang – Schulz,Hans_Juergen, TT–18.24, 2005.

10.ed4 cd4 11.Bc4 Qb6 12.Bb3 Re8 (12...Be6 13.Ra2 Bb3 14.cb3+=) 13.d3 (13.Ng5 Ne5+=) 13...a5 14.Nbd2 (14.Ng5 Nd8 15.a4 Bg4+=) 14...a4 15.Nc4 Qc5 16.Qd2?? (better is 16.Ba2–/+) 16...b5 17.Rfe1 (17.Ba2 bc4 18.Bc4 Bg4–+) 17...ab3 (17...ab3 18.Nce5 bc2 (worse is 18...Qc2 19.Qc2 bc2 20.Nc6+=) 19.Nc6 Qc6 20.Nd4 Qd5 21.Qc2 Bb7–+) 0–1. Hilbert,Stephan J (1640) – Zemlyanov,Sergey (1645), FICGS, 2015.

10.ed4 Nd4 11.Nd4 cd4 12.Bd3 Bd6 13.g3 (13.a4!?+=) 13...Qb6 14.Qc1 Bh3 15.Re1 Rae8 16.a4?? (better is 16.Rd1–+) 16...Qb2 17.Na3 (17.Qb2?? Re1 18.Bf1 Rf1) 17...Re1 18.Qe1 Ba3 19.Rb1 Re8 20.Qe8 Ne8 21.Rb2 Bb2 22.Bb5 Nd6 23.Bd3 a5 24.f4 (24.c4 dc3 25.dc3 Bc3–+) 24...Bd7 25.Kg2 (25.g4 Bg4 26.Kg2 Bd7–+) 25...Ba4 26.Kf3 (26.Kf2 Bc6 27.c4 dc3 28.dc3 a4–+) 26...Bc6 27.Ke2 a4 (27...a4 28.c3 dc3–+) 0–1. Neumann,Frank (1650) – Nikel,Bogdan (2250), RS–Pyramide remoteschach.de, 2009.

10.Re1 Be6 =.

10.Re1 Re8

11.a4 Qb6 12.Na3?? Be6?? 13.Rb1= Qd8 14.Bb5 Bd5 15.Nc4 Rc8 16.Nce5 Ne4 17.ed4 cd4 18.Bc6 bc6 19.Bd4 c5 20.d3 cd4 21.de4 Ba8 22.Qd4 Qd4= 23.Nd4 Bc5 24.Nef3 Bb6 25.Rbc1 Re4 26.Nf5 Kf8 27.Ne5 Rd8 28.Re4 Be4 29.Ng3 Ba8 30.Nd3 Rd4 31.Ra1 Rc4 32.a5 Bc7=+ 33.Ra2 Bd5 34.a6 Rc3 35.Rb2 Bc4 36.Rb7 Rc2–/+ 37.Rc7 Bd3 38.Rc2 Bc2 39.Ne2 Bd3 40.Nd4 Ke7–+ 41.f3 Ba6 42.Kf2 Bc8 43.Ke3 Kd6 44.Kd3 Be6 0–1. marekt – FMSmith, ChessWorld.net, 2003.

11.a4 Qb6=+ 12.Qc1 Be6 13.Na3 Rad8 14.Bc4 de3 15.fe3 Bd6 16.Bf6 gf6 17.Rb1 Qc7 18.Nb5 Qb8 19.Be6 fe6 20.Nd6 Qd6 21.Rb7 Rb8 22.Rb3 Nb4 23.d3 Nd5 24.e4 Nf4 25.e5 fe5 26.Ne5 Rb3 27.cb3 Nd3?? 28.Qg5 (28.Qg5 Kf8 29.Rf1 Nf4 30.Rf4#) 1–0. wiking – Piritubachess, internet, 2010.

11.a4 Bf5 =+.

11.Bc4 de3 12.Re3 Bg4 =.

11.ed4 cd4= 12.d3 Qb6=+ 13.Qc1 Be6 14.Nbd2 Rad8 (14...Rad8 15.Rb1 Qa5=+; 14...Rac8 15.c4 dc3 16.Qc3=+). Kuni,Richard – Schulz,Hans_Juergen, TT–07 TSC, 2003.

9.Bb2 Re8

10.a4 Bd6 11.Na3 a6 12.c4 d4 13.Nc2 Bf5 14.d3 de3 15.fe3 Ng4 16.Qd2 Bd7 =.

10.a4 Bd6 11.Na3 Bf5 12.Rb1 Nb4 13.d3 Rb8 (13...Qe7 14.Nb5=) 14.Nb5= Nc6 15.Nd6 Qd6 16.Re1 b6 17.Nd2 Rbd8 18.Bf3 Re6 19.h3 h6 20.Bc3 Bg6 21.Bb2 Qc7 22.Nb3 Ne5 23.Be2 Nc6 24.a5 Nd7 25.Bg4+= Re7 26.ab6 ab6 27.f4 f5 28.Bf3 Nf8 29.Qd2 Ne6 30.g3 Qd6 31.Qf2 b5 32.Ra1 Nc7 33.Na5 Na5 34.Ra5 d4 35.ed4 Re1 36.Qe1 cd4 37.Qe5 Qb6 38.Ra1 Rd7 39.Bg2 Kh8 40.Kh2 Kh7 41.Ra2 Kh8 42.c3 dc3 43.Bc3 b4 44.Rb2 Na6 45.d4 Kh7 46.d5 Qc5 47.Bd4 Qc7 48.Ra2 (48…Qc8 49.d6+/–) 1–0. Bendig,Frank – Guido,Angel, CiF LT–003 CIF, 2003.

10.a4 Bd6 11.Re1 Be6 12.Na3 a6 13.c4 b6 14.d4 cd4 15.Nd4 Nd4 16.Bd4 Qe7 =+.

10.a4 Bg4 11.Nc3 Ne4 12.Rb1 Nb4 13.d4 Rc8 14.Ne4 de4 15.Ne1 Be6 16.Ba3 Qa5 –/+.

10.Nc3 d4 11.Na2 Be6 12.ed4 Nd4 13.Nd4 cd4 14.Nb4 Qd7 15.Nd3 Qa4 16.Ne5 Bd6 17.Nf3 Bc5 18.Re1 Re7 =+.

10.Nc3 d4 11.ed4 cd4 12.Na2 Bf5 13.Rb1 Rc8 14.Bb5 Bc5 15.Nb4 Qd6 16.Bd3 Bd7 17.Be2 Nb4 18.ab4 Bb6 =+.

10.Nc3 Bf5 11.d4 c4 12.Ne5 Bf8 13.Bf3+= Rb8 14.Re1 a6 (14...Qb6 15.Rb1 Qa5 16.Ba1+=) 15.h3 (15.e4 de4= (15...Ne5 16.de5 de4 17.Ne4 Ne4 18.Be4 Be4 19.Re4 Qd1 20.Rd1 b5+=)) 15...h6 (15...Qb6 16.Rb1 Qa5 17.Ne2+=) 16.Rb1 (16.e4 Ne5 17.de5 de4 18.Ne4 Ne4 19.Be4 Be4 20.Re4 Qb6=) 16...Qa5+= 17.Nd5 The passed pawn on d4 will become decisive later 17...Nd5 18.Nc4 Nc3 (18...Qb5 19.Nd2 Nc7 20.e4=) 19.Na5= Nd1 20.Nc6 bc6 21.Bd1 Rb6 22.a4 Reb8 23.g4 Bh7 24.a5 Rb2 25.Rb2 Rb2 26.Be2 Rc2 27.Ba6 Ra2 28.Rc1 (28.Bb7 Be4 (worse is 28...Ra5 29.Bc6 Bd6 30.Kg2–/+) 29.Rc1 Ba3–/+) 28...Be4 (28...Ra5!? 29.Rc6 Be4 30.Rb6 Ra1 31.Kh2–+) 29.Bb7–/+ Ba3 30.Rf1 Bf3 31.a6 Be7 32.e4 Bh4 33.Bc6 Ra6 34.d5 Be4 35.f3 Bd3 36.Rc1 Bg3 37.Rc3 Bg6 38.Bb5 Ra2 39.Rc8 Kh7 40.Rc6 Rd2 41.Bc4 Bc2 42.Ra6 Bd1 43.Ra3 Bd6 44.Rd3 Bc5 45.Kh1 Rd3 46.Bd3 Kg8 47.Kg2 Bb3 48.Be4 Kf8 49.Kg3 g5 50.h4 Ke7 51.hg5 hg5 52.Kg2 Be3 53.Kf1 Kd6 54.Bh7 Bd5 55.Kg2 Ke5 56.Kg3 Bd2 57.Bc2 Be1 58.Kg2 Kf4 59.Bd1 Ke3 (59...Ke3 60.Kf1 Bf3–+) 0–1. Rosner,Dirk (2180) – Sukhov,Nick (2100), IECG, 2000.

10.c4 Qb6 11.Qc2 d4 12.Bd3 Bd6 13.Ra2 Ne5 14.Ne5 Re5 15.f4 Rh5 16.e4 Be7 17.h3 Nd7 18.Be2 Rh4 =+.

10.c4 Qb6 11.Nc3 d4 12.Na4 Qd8 13.Qc2 Bg4 14.h3 Bh5 15.Rae1 Qd7 16.d3 Rad8 17.Qd1 Bg6 18.ed4 Nd4 =+.

10.c4 Qb6 11.Bf6 Bf6 12.Nc3 dc4 13.Bc4 Bf5 14.Rc1 Qb2 15.Nd5 Rad8 16.d3 Qa3 17.Rb1 Be6 18.Nf6 gf6 =.

10.c4 d4 11.Qb3 Bd6 =+.

10.c4 d4 11.Qc2 Bd6 12.Re1 Qb6 13.Ra2 Bg4 14.h3 Bh5 15.Ba1 Rad8 16.Rb2 Qc7 =+.

10.c4 d4 11.ed4 cd4 12.d3 Qb6 13.Qc2 Nh5 14.Re1 Bf5 15.Bc1 Qc7 16.Nbd2 Nf4 17.Bf1 Bf6 18.Bb2 Qd7 19.Ne4 Be4–/+ 20.de4 Rad8 21.Rab1 Qg4–/+ ½–½. pierre (2165) – curator (2165), internet, 2007.

10.c4 d4 11.ed4 cd4 12.Bd3 Bg4 13.h3 Bh5 14.g4 Ng4 15.hg4 Bg4 16.Nh2?? Bd1–+ 17.Rd1 Bd6 18.Nf3 Qf6 19.Kg2 Qf4 20.Rh1 h6 21.Nd4 Nd4 22.Bd4 Qd4 23.Bf1 Re5 24.Nc3 Rg5 25.Kf3 Re8 26.Rh4 Qf6 27.Rf4 Qf4# 0–1. OutOfBounce – liencam2, Live Game Caissa's Web, 2005.

10.c4 Be6 11.Qc2 dc4 12.Ng5 Bd5 13.Nc3 Na5 14.e4 Nd7 15.Nd5 Bg5 16.f4 Be7 17.Bc4 Nc4 18.Qc4 b5 =.

10.c4 Be6 11.d3 Qd7 12.Nbd2 dc4 13.Nc4 Rad8 14.Rb1 Nd5 15.Qc2 a6 16.Rfc1 b5 17.Ncd2 Nb6 18.Ne4 Na4 =.

10.c4 Be6 11.cd5 Nd5 12.Qc2 Qd7 13.Bb5 Bd6 14.Bc6 Qc6 15.Ng5 g6 16.Nc3 Bf5 17.d3 Nf6 18.e4 Bd7 =.

10.c4 Bg4 11.d3 dc4 12.dc4 Qb6 13.Qc2 Bh5 14.Rd1 Bg6 15.Bd3 Rad8 16.Bc3 Rd3 17.Rd3 Bd3 18.Qd3 Rd8 =.

10.c4 Bg4 11.cd5 Qd5 12.Nc3 Qd7 13.Qb3 Be6 14.Qc2 Rad8 15.Rfd1 Bf5 16.d3 b6 =.

10.c4 Bg4 11.cd5 Nd5 12.d4 Bf6 13.Nc3 Nc3 14.Bc3 cd4 15.ed4 Nd4!–/+ 16.Bd4 Bd4 17.Qd4 Qd4 18.Nd4 Be2 19.Rfe1 Bd3 20.Red1 Bc4 21.Nf5 b5 22.Rac1 Re2 23.Nd6 Ra2 24.Nc4 bc4 25.Rc3 Rb8 26.g3 g6 27.Rd7 ½–½. Bendig,Frank – Negroni,G, corr ICCF, 1990.

10.d3 Qb6 11.Qc1 d4 12.Re1 de3 13.fe3 Ng4 14.Bc3 Qc7 15.e4 c4 16.g3 Qb6 17.d4 Bf6 18.Qb2 Qb2 –/+.

10.d3 Qb6 11.Qc1 Bf5 12.Nbd2 Rad8 13.c4 Qc7 14.cd5 Nd5 15.Re1 Bd6=+ 16.e4 Nf4 17.Bf1 Bg4 18.g3 Nh3–/+ 19.Kg2 b6 20.Nc4 Bf4 21.Qc3 Bf3 22.Kf3 Ng5 23.Kg2 Be5 24.Ne5 Qe5 25.Qe5 (25…Ne5 26.f4+/–) 1–0. Maes – Borrmann,Fritz, corr 3GMM–52, 1996.

10.d3 Qb6 11.Qc1 Bg4 12.Nbd2 Nd7 13.h3 Bh5 14.Nd4 (better is 14.Rb1 Qc7 15.c4=) 14...cd4–/+ (14...Nd4?! 15.Bh5 Qh6 16.Bf7 Kf7 17.ed4+=) 15.Bh5 de3 16.fe3 Qe3 17.Rf2? (17.Kh1 Bf6–/+) 17...Nde5 (17...Bc5 18.Qf1 Nde5 19.Nf3–+) 18.Nb3 (better is 18.Nf1 Qc1 19.Bc1–+) 18...Bg5 19.Qf1 Bh4 20.Bc1 Bf2 21.Qf2 Qf2 22.Kf2 g6 23.Be2 b6 24.Bb2 Re7 25.Nd2 Rae8 26.d4 Nd7 27.Bb5 Ndb8 28.Nf3 f6 29.a4 a6 30.Bd3 (30.Bf1–+) 30...Nb4 31.Ba3 Nd3 32.cd3 Re2 33.Kg3 Rc8 34.Rb1 Nd7 35.Bd6 g5 36.h4 h6 37.Rf1 Re3 (37...Rcc2!? 38.Kh3–+) 38.hg5 hg5 39.Kg4 Rd3 (39...Rc2 40.g3–+) 40.Kf5 (40.Re1 Nf8 41.Bf8 Rf8–+) 40...Kf7 (better is 40...Re3 41.Rb1–+) 41.Bh2?? (41.Rh1 g4 42.Rh7 Kg8 43.Rd7 gf3 44.Kg6=) 41...Ra3 (better is 41...Rc2 42.Ne1 Rc1 43.Bg1–+) 42.Bd6 Ra4 43.Rh1 Kg7 44.Ke6 Nb8 45.Kd5 Nc6 46.Re1 Ra5 47.Kc4 Ra2 48.g4 Rf2 49.Nh2 Rd2 50.Kc3 Rd4 51.Ba3 b5 52.Bb2 Rf4 53.Kb3 Na5 54.Ka2 Rf2 55.Nf1 Rcc2 56.Re7 Kg6 57.Nd2 Rfd2 58.Ka3 Rb2 59.Rg7= ½–½. mikebaldini (1690) – wallaby66 (1730), gameknot.com, 2013.

10.d3 Qc7 11.c4 d4 12.ed4 Qb6 13.Qc2 cd4 14.Re1 Be6 15.Nbd2 Rad8 16.Rab1 Rd7 =.

10.d3 Qc7 11.Nbd2 Be6 12.c4 dc4 13.dc4 Bf5 14.Nh4 Bd7 15.Qc2 Ng4 16.Nhf3 Rad8 =.

10.d3 Qc7 11.Re1 Rb8 12.c4 Be6 13.cd5 Bd5 14.Qc2 b5 15.e4 Be6 16.d4 cd4 =.

10.d3 Qd6 11.Nbd2 a6 12.c4 Be6 13.Qc2 Rad8 14.cd5 Qd5 15.Rfc1 Nd7 16.d4 cd4 =.

10.d3 Bd6 11.Nbd2 Be6 12.c4 Ng4 13.h3 Nge5 14.Ne5 Be5 15.Be5 Ne5 16.f4 Nc6 =+.

10.d3 Bd6 11.Nbd2 Qe7 12.Re1 Be6 13.Rb1 =.

10.d3 Be6 11.c4 d4 12.Re1 Bd6 13.ed4 Nd4 14.Nd4 cd4 15.Nd2 Bc7 16.Bf3 Qd6 =.

10.d3 Be6 11.Nbd2 d4 12.ed4 cd4 13.Nb3 Bb3 14.cb3 Bd6 15.Re1 Rc8 16.b4 Qb6 =.

10.d3 Bg4 11.c4 dc4 12.dc4 Qb6 13.Qc2 Bh5 14.Rd1 Bg6 15.Qc3 Rad8 16.Rd8 Rd8 =+.

10.d3 Bg4 11.Nbd2 b5 12.c4 a6 13.Rb1 dc4 14.dc4 Bf5 15.Bf6 Bf6 16.e4 Be4 =.

10.d4 c4 11.Ne5 Bd6 12.f4 Ne7 13.Nc3 Nf5 14.Qd2 Bc7 15.g4 Nd6 16.Bf3 Ba5 17.Qg2 Bc3 18.Bc3 Nfe4 19.Bb4 c3 20.Bd6 Qd6 21.Be4 de4 22.g5 Bf5 23.Rab1 b6 24.Rb5 Qe6 25.Rd1 Rad8 26.d5 Qd6 27.Rb4 Qc5 28.Rbd4 Qa3 29.d6 Qc5 30.d7 Re6 31.Qe2 Re5 32.fe5 Qe5 33.Rd5 Qe6 34.Qg2 Kf8 35.Kf2 Bh3 36.Qg3 Qg4 37.Ra1 a5 38.Rb1 Qg3 39.Kg3 Rd7 40.Rd7 Bd7 41.Rb6 Ba4 42.Kf4 Bc2 43.Rc6 Bd3 44.Rc3 g6 45.Ra3+/– Kg7 46.Ra5 h6 47.h4 Bc2 48.Ra7 h5 49.Ra5 Bb1 50.Ra1 Bd3 51.Ra2 Bb1 52.Rb2 Bd3 53.Ke5 Bf1 54.Ke4 Bh3 55.Ke5 Bf5 56.e4 (56.e4 Bg4 57.Rb8+–) 1–0. Walczak,Andrzej (2365) – Szulc,Stanislaw (2265), 3. Email Team Championship Poland, 2006.

10.Re1 Rb8 11.Nc3 Ne4 12.Ne4 de4 13.Ne5 Bd6 14.Nc6 bc6 15.Bc3 Qg5 16.f4 Qg6 =.

10.Re1 d4 11.a4 Qb6 12.Na3 Qb2 13.Nc4 Qb4 14.c3 dc3 15.dc3 Qc3 16.Rc1 Qb4 17.Rb1 Bf5 18.Rb4 cb4 19.Qb3 Ne4 20.Nd4 Bg6 21.Nc6 bc6 22.Na5 c5 23.Bd3 Nd2 (23...Bf6!? 24.Nb7 Nd2=) 24.Qc2= ½–½. Bendig,Frank – Palmkoek,William, TKM/Final, 2003.

10.Re1 d4 11.a4 Qb6 12.Qc1 Be6 13.Na3 Rad8 14.ed4 Nd4 15.Bd4 cd4 (worse is 15...Rd4 16.a5 Qa5 17.Nd4 cd4 18.Nb5+/–) 16.Bb5 Nd7 17.c3 dc3 18.Qc3 Rc8 19.Nc4 Qc7 20.Qe3 a6 21.Bd7 Bd7 22.Nce5 Be6 23.d4 Qa5 24.Rec1 Rc1 25.Qc1 Rc8 26.Qf4 h6 27.Qe4 Qd5 28.Qd5 Bd5 29.Ng4 Rd8 30.Ne3 Bf3 31.gf3 Rd4 32.Nf5 Rd7 33.Ne7 Re7 34.Rb1 Kf8 35.f4 Ke8 36.f3 Kd8 37.Kf2 Kc7 38.a5 Re6 39.Rc1 Kb8 40.Rc5 b6 (40...Rc6 41.Re5–/+) 41.ab6–/+ Rb6 42.Ra5 Kb7 43.Rd5 Kc6 44.Ra5 (44.Rf5 Rb7–+) 44...Rb2–+ 45.Kg3 Kb6 (45...Kb6 46.Rf5 a5–+) 0–1. marekt (2195) – kostini (1960), gameknot.com, 2014.

10.Re1 d4 11.a4 Ng4 12.Na3 Bh4 13.Rf1 Bf6 14.Rb1 Nge5 15.Ne5 Ne5 16.Bb5 Bg4 17.f3 Bd7 18.f4 Bb5 19.ab5 (19.Nb5? Nc4 20.Bc1 a6–/+) 19...Nd7 20.Qe2 de3 21.de3 Bb2 22.Rb2 Nb6 23.Nc4 (23.Rb3 Re4 24.Nb1 c4+=) 23...Nc4+= 24.Qc4 Re3 25.Qc5 Re2 26.Kh1 (26.Rbb1 b6 27.Qc4 Qd2+=) 26...Qd2–/+ 27.Qg1 h5 28.f5 Rc8 29.Rd1 (29.f6 h4 30.Rd1 Qc3–+) 29...Qf4–+ 30.Re1 Re1 31.Qe1 Qf5 32.h3 Rc2 (32...g6 33.Qd2–+) 33.Rc2–/+ Qc2 34.Qe5 Qd1 35.Kh2 Qd8 (35...g6 36.Qb8 Kg7 37.Qa7–/+) 36.Qh5 a5 37.ba6 ba6 38.Qg4 g6 39.Qa4 a5 40.Kg3 (40.h4 Kh7–/+) 40...Kg7–+ 41.Qa1 Kh7 42.Qa4 (42.Qa2 Qc7 43.Kf3 Qc3 44.Kf4 Kg7–+) 42...Qd6 43.Kf2 (43.Kf3 Qb4 44.Qa2–+) 43...Qb4–+ 44.Qa2 Kg7 45.Ke3 a4 46.Kd3?? Qb3 (46...Qb3 47.Qb3 ab3–+) 0–1. Bendig,Frank – Benassi,Aspasio, TKM/Final, 2003.

10.Re1 d4 11.ed4 Qb6 12.d5 Nd4 13.Ra2 Nd5 14.Bc4 Be6 15.d3 Nf3 (15...Nf3 16.Qf3 Bf6–/+) 0–1. Klaus Behrmann – marekt, ChessWorld.net, 2004.

10.Re1 Bd7 11.Nc3 a6 12.d4 c4 13.Ne5 Bd6 14.Rb1 Bf5 15.Ng4 Ne4 16.Ne4 Be4 =+.

10.Re1 Bd7 11.d3 Qb6 12.Qc1 Be6 13.Nbd2 Rad8 14.Rb1 Qc7 15.c4 b6 16.cd5 Nd5 =.

10.Ne5 Qb6 11.Ra2 d4 12.Nc4 Qc7 13.a4 Be6 14.Nba3 Qd7 15.Ra1 Nd5 16.Rb1 Ndb4 =+.

10.Ne5 Qb6 11.Nc6 Qc6 12.a4 Bd7 13.Bb5 Qe6 14.Qf3 Rad8 15.d4 Ne4 16.dc5 Qg6 =+.

10.Ne5 Qc7 11.Nc6 Qc6 12.a4 Qb6 13.Nc3 Bf5 14.Bb5 Red8 15.a5 Qc7 16.Ne2 a6 =+.

10.Ne5 Qd6 11.Nc6 Qc6 12.a4 Qb6 13.Nc3 a6 14.a5 Qc7 15.Bf3 Be6 16.Ne2 Rab8 =+.

10.Ne5 Bd6 11.Nc6 bc6 12.Nc3 Rb8 13.Rb1 d4 14.Na2 Be6 15.c4 Bf5 16.d3 Qe7 17.Qc2 de3 18.Nc3 Qe5 –/+.

10.Ne5 Ne5 11.Be5 Bd6 12.Bd6 Qd6 13.Re1 Ne4 14.Bf3 Be6 15.c3 c4 16.d3 cd3 =+.

10.a4 Qa5

11.Ra3 c4 12.Ra2 Be6 13.Nd4 Nd4 14.Bd4 b5 15.Ra1 b4 16.f4 Rab8 –/+.

11.Bb5 a6 12.Bc6 bc6 13.d3 Bg4 14.h3 Bh5 15.Bc3 Qd8 16.Nbd2 Rb8 =+.

11.Bc3 Qc7 12.d4 c4 13.Bb2 Bf5 14.Ba3 Nb4 15.Ne1 Qa5 16.c3 Nc6 –/+.

11.Nc3 Bf5 12.d3 Be6 13.Qd2 d4 14.Nb5 Qd2 15.Nd2 Rac8 16.Bf3 a6 =+.

11.Re1 Be6 12.Bb5 Rab8 13.Ne5 Qc7 14.f4 Ne4 15.d3 Nd6 16.Nd2 f6 =+.

11.Ne5 Ne5 12.Be5 Be6 13.Bb5 Red8 14.Qf3 a6 15.Bd3 Qb4 16.h3 Ne4 =+.

10.a4 a6

11.Na3 Be6 12.c4 Rb8 13.cd5 Bd5 14.d4 Qb6 15.Qc2 cd4 16.Nd4 Be4 17.Qd2 Bb4 18.Nc4 Qc5 =+.

11.Na3 Bf5 12.d3 d4 13.Re1 b6 14.Nc4 Be6 15.Nfe5 Ne5 16.Ne5 de3 =.

11.Nc3 Be6 12.Re1 d4 13.Nb1 Qb6 14.Qc1 Rad8 15.Na3 Bd5 16.Nc4 Qc7 17.Rb1 b5 18.ab5 ab5 =+.

11.c4 dc4 12.Na3 c3 13.Bc3 Ne4 14.Qb3 Bf6 15.Bc4 Re7 16.Bf6 Nf6 17.Rac1 Qd6 18.Ng5 Be6 =.

11.d3 d4 12.Nbd2 Be6 13.ed4 cd4 14.Nb3 Bb3 15.cb3 Rc8 16.Rc1 Bb4 =+.

11.d3 Bd6 12.Nbd2 d4 13.ed4 cd4 14.a5 Bb4 15.Ra4 Bd7 16.Rb4 Nb4 17.Nb3 Nc6 18.Qd2 b6 –/+.

11.d4 c4 12.Ba3 Ba3 13.Na3 Ne4 14.Nb1 Bf5 15.Nfd2 Nf6 16.Nf3 Qe7 17.Nbd2 b5 18.ab5 ab5 =+.

11.Re1 Qb6 12.Qc1 Qc7 13.Na3 Be6 14.c4 Rad8 15.cd5 Bd5 16.Nc4 b5 17.ab5 ab5 18.Nce5 c4 =+.

11.Re1 Be6 12.d3 Qb6 13.Qc1 Qc7 14.Nbd2 b5 15.Rb1 ba4 16.c4 Nb4 =.

11.Ne5 Bd6 12.Nc6 bc6 13.Ra2 Rb8 14.c4 Bf5 15.Na3 Re6 16.d4 Qc7 17.h3 cd4 18.Bd4 Be4 =+.

11.Ne5 Bd6 12.Nc6 bc6 13.c4 Bf5 14.Ra2 Rb8 15.Na3 Bc7 16.f4 d4 =+.

10.a4 b6

11.Na3 Bf5 12.Rb1 Qd7 13.Bb5 Qc7 14.Ba6 Rad8 15.d3 Bg4 16.Bb5 c4 17.Bc6 Bf3 18.Qf3 Qc6 =.

11.Nc3 a6 12.Re1 Bf5 13.Rb1 d4 14.Na2 Qd7 15.Ba1 Qe6 16.Nc1 de3 17.fe3 Nb4 18.Nd3 Nd3 =+.

11.Nc3 Bf5 12.Rb1 a6 13.Re1 Bd6 14.Na2 d4 15.Nc1 Qc7 16.Nb3 Nb4 –/+.

11.d3 Bd6 12.Na3 Qe7 13.Re1 a6 14.c4 Be6 15.Ng5 Bf5 16.Nf3 dc4 17.Nc4 Bc7 18.d4 Ne4 =+.

11.Re1 a6 12.d3 d4 13.Nbd2 de3 14.fe3 Qc7 15.Nc4 Be6 16.Nce5 Bd6 17.Nc6 Ng4 18.Nce5 Ne5 =.

11.Re1 Qd6 12.d4 c4 13.Ba3 Qe6 14.Nbd2 Bd7 15.c3 Ba3 16.Ra3 Qd6 =+.

11.Ne5 Ne5 12.Be5 Bd6 13.Bd6 Qd6 14.a5 ba5 15.Nc3 d4 16.Nb5 Qb6 =+.

11.Ne5 Ne5 12.Be5 Bd6 13.Bd6 Qd6 14.a5 Bf5 15.Nc3 d4 16.Nb5 Qd7 17.ab6 ab6 18.c4 Ra1 =+.

10.a4 Qb6

11.Ra3 Be6 12.Re1 d4 13.Qc1 Rad8 14.Bb5 Bd5 15.ed4 cd4 16.Rd3 Bc5 –/+.

11.Bc3 Ne4 12.a5 Qc7 13.a6 ba6 14.Ba6 Bg4 15.h3 Bh5 16.Be2 Rab8 –/+.

11.Nc3 a6 12.Qc1 Bf5 13.Re1 Qa5 14.d3 Rad8 15.Qd2 b6 16.Na2 Qd2 17.Nd2 Ng4 18.Rab1 Bh4 =+.

11.Nc3 Be6 12.Rb1 Qa5 13.Bb5 a6 14.Bc6 bc6 15.d3 Bg4 16.h3 d4 =+.

10.a4 Qc7

11.Na3 Bf5 12.Rb1 b6 13.Re1 Rad8 14.Nh4 Be6 15.Nf3 Ne4 16.Bb5 Bf6 17.Bf6 Nf6 18.h3 Ne4 =+.

11.Bb5 a6 12.Be2 b6 13.d3 Be6 14.Nbd2 Rad8 15.d4 c4 16.Ba3 Ba3 17.Ra3 Qd6 18.Qc1 Bg4 =+.

11.Qc1 Bf5 12.Nc3 a6 13.Re1 Bd6 14.Nd1 Ng4 15.h3 Nge5 16.Ne5 Ne5 17.Nc3 d4 18.Nd5 Qc6 =+.

11.Nc3 a6 12.Rb1 Bf5 13.Re1 Rad8 14.d3 Qa5 15.Ra1 d4 16.Na2 Qa4 17.Qd2 de3 18.fe3 c4 –/+.

11.c4 Be6 12.cd5 Nd5 13.Nc3 Nc3 14.Bc3 Bd5 15.Qc2 Bd6 16.h3 Rad8 17.Rfb1 Qe7 18.a5 Rd7 =+.

11.d3 d4 12.ed4 Qb6 13.Qc1 cd4 14.Re1 Bc5 15.a5 Na5 16.Bd4 Bd4 17.Nd4 Qd4 18.Ra5 Bg4 =+.

11.Re1 Bf5 12.Na3 Rad8 13.Nb5 Qb6 14.Bc3 Rb8 15.Rb1 Qd8 16.Bb2 a6 17.Nc3 d4 18.ed4 cd4 –/+.

10.a4 Qd6

11.Na3 Bf5 12.c4 Rad8 13.d3 Qd7 14.Rb1 d4 15.e4 Be6 16.Bc1 b6 17.Ng5 Bg4 18.Re1 Be2 =+.

11.a5 Qc7 12.Bb5 Bg4 13.h3 Bd7 14.Nc3 a6 15.Bc6 Bc6 16.d4 c4 17.Ba3 Bd8 18.Bc5 Nd7 =.

11.Nc3 Bf5 12.Rb1 a6 13.Nh4 Be6 14.d4 c4 15.Nf3 b6 16.Ra1 Bf5 =+.

11.Nc3 Bf5 12.Nb5 Qd8 13.Ne5 a6 14.Nc6 bc6 15.Na3 c4 16.d3 Bd6 17.Ra2 cd3 18.cd3 Rb8 =+.

11.d4 c4 12.Ba3 Qe6 13.Be7 Re7 14.Nc3 Bd7 15.Qd2 b6 16.Rfd1 Qf5 17.Nh4 Qg5 18.Nf3 Qg6 =+.

11.Re1 Bg4 12.Nc3 Qe6 13.h3 Bh5 14.a5 Rab8 15.Nb5 Bd8 16.Ng5 Qf5 17.Bh5 Qg5 18.Bf6 Qf6 =+.

10.a4 Be6

11.Na3 Qa5 12.Bc3 Qc7 13.Nb5 Qd8 14.Rb1 a6 15.Na3 b6 16.Qc1 d4 17.Ba1 Nd5 18.Re1 Bf6 =+.

11.Na3 a6 12.c4 Rb8 13.d4 cd4 14.cd5 Bd5 15.Nd4 Qc7 16.Nf5 Rbd8 =+.

11.Na3 a6 12.c4 Qc7 13.cd5 Bd5 14.Bc4 Rad8 15.Bd5 Nd5 16.Rb1 b6 17.d3 Qd7 18.Re1 Qg4 19.Re2 Qg6 20.Rd2 Qe6 21.Qb3 Na5 22.Qd1 f6 23.Qe2 Nc6 24.Qd1 Bd6 25.Qb3 Na5 26.Qa2 Bc7 27.Ba1 g5 28.d4 g4 29.Ne1 Nb4 30.Qe6 Re6 31.Bc3 Nac6 32.Bb4 Nb4 33.h3 ½–½. Woischke,Norbert – Paz y B,Gustavo, TT–04–0031 A, 2004.

11.Na3 Qd7 12.c4 Rad8 13.d3 Ng4 14.Qc1 a6 15.h3 Nf6 16.Ng5 Bf5 17.cd5 Nd5 (< 17...Qd5 18.e4 Nd4 19.Bd4 (19.ed5? Ne2 20.Kh1 Nc1 21.Rfc1 Bd3–+) 19...Qd4 20.ef5+–) 18.e4 Nd4 19.Bd4 cd4 20.Bh5 g6 21.Bf3 Rc8 22.Qd2 Ne3 23.ef5 Bg5 24.fg6 hg6 (24...Nf1? 25.gf7 (25.Qg5?! hg6 26.Rf1 Qe7 27.Qe7 Re7+/–) 25...Qf7 26.Qg5 Qg7 27.Qg7 Kg7 28.Kf1+– (28.Rf1?! Rc3 29.Nc4 b5+–)) 25.Rfc1 Rc1 26.Qc1 Bf4 27.Qb2 Nd5 28.a5 (< 28.Qd4 Be5 29.Qd5 Qd5 30.Bd5 Ba1 31.Bb7 Re1 32.Kh2 Be5 33.g3 Re2=+) 28...Re7 29.Nc4 (< 29.Qd4 Be5 30.Qd5 Ba1–/+) 29...Nc3 30.Qb6 Bg5 31.Kh1 ½–½. Bendig,Frank – Schwertel,Gottfried, TKM/FINAL, 2003.

11.Bb5 a6 12.Bc6 bc6 13.Be5 Nd7 14.Bf4 Bf6 15.Ra3 Ra7 16.d3 Rb7 17.Nbd2 Qe7 18.c4 Rb4 =+.

11.Nc3 a6 12.Na2 b6 13.Rb1 d4 14.Nc1 de3 15.fe3 c4 16.Nd4 Nd4 =.

11.d3 d4 12.c4 Qb6 13.Qd2 Rad8 14.Na3 Bf5 15.Rab1 Qb4 16.Qd1 de3 17.fe3 Ng4 18.Nc2 Qa5 =+.

11.Re1 Qb6 12.Qc1 Qa5 13.Bc3 Qc7 14.Qb2 Rad8 15.Na3 Bg4 16.Nb5 Qc8 17.Ne5 Be2 18.Re2 Ne4 =+.

11.Re1 Qb6 12.Qc1 Rad8 13.Na3 Qa5 14.Bc3 Qc7 15.Nb5 Qc8 16.Qb2 b6 =+.

11.Ne5 Ne5 12.Be5 Nd7 13.Bf4 Bf6 14.c3 Rc8 15.Qb3 Qb6 16.Qb6 Nb6 =+.

11.Ne5 Ne5 12.Be5 Nd7 13.Bf4 Bf6 14.c3 Qe7 15.d4 c4 16.Na3 Bg5 17.Bg5 Qg5 18.Nb5 Re7 =+.

10.a4 Bf5

11.Na3 Rb8 12.d3 d4 13.Re1 Ng4 14.Qd2 Be6 15.c4 dc3 16.Bc3 Bh4 17.Rf1 Bf6 18.Rac1 b6 =.

11.Na3 Qd7 12.Rb1 b6 13.Ba6 Bg4 14.h3 Bf3 15.Qf3 Ne4 16.Rfd1 Bf6 =+.

11.Nc3 a6 12.Re1 d4 13.Na2 Qd5 14.ed4 Nd4 15.Nd4 cd4 16.c4 Qd7 17.Nc1 Rac8 18.Nd3 Ne4 =+.

11.Nc3 d4 12.ed4 cd4 13.Na2 Qb6 14.Bb5 Rad8 15.Rb1 Qc5 16.d3 Bg4 –/+.

11.d3 Qb6 12.Ra3 Rad8 13.Rb3 Qa6 14.Nbd2 b6 15.Ra3 d4 16.e4 c4 17.ef5 c3 18.Rb3 cb2 =+.

11.Re1 Qb6 12.Qc1 Rad8 13.Nc3 a6 14.d3 Qa5 15.Nb1 Qc7 16.Nbd2 b6 17.Rb1 d4 18.e4 Be6 =+.

10.Nc3 a6

11.Na2 Bf5 12.a4 Qd6 13.Nc1 Nb4 14.d3 b5 15.Nb3 Nc6 16.e4 de4 17.de4 Be4 18.ab5 Qd1 =+.

11.a4 d4 12.Na2 Bf5 13.Nc1 Nd5 14.ed4 Ndb4 15.c3 Nc2 16.Ra2 cd4 17.Bc4 Rc8 18.d3 dc3 =+.

11.Nb1 Bf5 12.d3 b5 13.c4 bc4 14.dc4 Rb8 15.Bc3 d4 16.ed4 Ne4 17.d5 Rb1 18.Qb1 Nc3 –/+.

11.Rb1 b5 12.d4 c4 13.Ne5 Qc7 14.f4 Bb7 15.Bf3 Rad8 16.Qd2 Ne5 17.fe5 Ne4 18.Qe1 Ng5 =+.

11.Bd3 b5 12.Rb1 Bd6 13.Re1 Be6 14.Ng5 Bg4 15.Be2 Be2 16.Qe2 Qc7 17.h3 Ne5 18.Nf3 Nc4 –/+.

11.Re1 b5 12.Rb1 Bd6 13.Qc1 Bg4 14.d3 Qe7 15.Qd2 Rad8 16.h3 Bf5 17.Qc1 Be6 18.Ng5 Bd7 –/+.

11.h3 b5 12.d4 c4 13.Ne5 Qd6 14.Rb1 Bf5 15.Bh5 Be6 16.Bf3 Rad8 17.Ne2 Ne4 18.Nf4 Ne5 –/+.

10.c4 Bf5

11.Nc3 dc4 12.Bc4 Bd3 =+.

11.d3 d4 12.ed4 Qb6 13.Ra2 cd4 14.Ba1 Rad8 15.Re1 Ng4 16.Nbd2 Nge5 17.Ne5 Ne5 18.Nf3 Bc5 =+.

11.d4 Qb6 12.Ra2 Rad8 13.Nbd2 dc4 14.Bc4 Na5 15.Be2 Ne4 16.Ne4 Be4 =+.

11.d4 Qb6 12.Ra2 Rad8 13.cd5 Nd5 14.Nbd2 Be6 15.Qa1 cd4 16.Nd4 Nf4 17.Bc4 Bc4 18.Nc4 Qc5 =+.

11.cd5 Nd5 12.Qb3 Na5 13.Qa4 Bd7 14.Qc2= Bf6 15.Bf6 Nf6 16.d3 Rc8 17.Nbd2 b6 18.Qb2 Bf5 19.d4 Qd6 20.Rfc1 Red8 21.dc5= Rc5 22.Rc5 Qc5 23.Rc1 Qd6 24.Nd4 Bg4 25.Ne4 Ne4 26.Bg4 g6 27.g3 f5 28.Qa2 Kh8 29.Ne6 (29…Qe5 30.Nd8+–) 1–0. Pommerel,Wim – Borrmann,Fritz, CiF–TT–94–0045A, 1994.

11.cd5 Nd5 12.Nc3=+ Bf6 13.Qb3 Nb6 14.Qb5 Qd6 15.d3 Rad8 16.Rfd1 Bc3 =.

11.cd5 Nd5 12.Nc3=+ Bf6 13.Rc1 Nb6 14.Na4 Bb2 15.Nb2 Qe7 16.Bb5 Be4 17.Ne1 a6 18.Bd3 Nd7 =+.

11.Re1 Qb6 12.Bf6 Bf6 13.Nc3 dc4 14.Bc4 Qd8 15.Rc1 Qd7 16.Na4 b6 =+.

10.d3 b5

11.a4 b4 12.c3 a5 13.Nbd2 Qd6 14.cb4 ab4 15.Qc2 Bf5 16.Rfd1 Qc7 =+.

11.a4 b4 12.c3 a5 13.Nbd2 Bf5 14.c4 Rb8 15.Rc1 Bg4 16.Nb3 dc4 17.Rc4 Be6 18.Rc1 Bb3 =.

11.c3 Rb8 12.Nbd2 c4 13.dc4 bc4 14.Qc2 Bg4 15.a4 Bh5 16.Ba3 Ba3 17.Ra3 Bg6 18.Qa2 Re7 19.Rd1 Qe8 20.h3 Reb7 21.Qa1 Ne4 22.Ne4 Be4 Black gets the initiative (worse is 22...de4 23.Nd2+=) 23.Nd2 a5 (23...Bf5 24.Re1–/+) 24.Ne4 Qe4 (worse is 24...de4 25.Bc4 Ne5 26.Bd5+/–) 25.Bf3 Qg6 26.Kh2 Ne7 27.Rd2 Rb1 28.Qa2 Qf6 29.Bd1 h5 30.Kg1 (30.Bc2 Rf1–+) 30…Rc1 (30...Rc1 31.Kf1 d4 32.cd4 c3 33.Rc3 Rc3 34.Bh5 Qf5–+) 0–1. Klemens,Leszek – Ruhle,Ernst_Olav, corr ICCF TT, 2007.

11.c4 bc4 12.dc4 Rb8 13.Ra2 Bf5 14.Bd3 Bd3 15.Qd3 dc4 16.Qc4 Qd5 17.Nbd2 Qc4 18.Nc4 Nd7 =.

11.Qd2 a6 12.a4 b4 13.c3 b3 14.c4 dc4 15.dc4 Bf5 16.Qc3 Rb8 =+.

11.Nbd2 Rb8 12.Rb1 a6 13.c4 dc4 14.dc4 Bf5 15.Bf6 Bf6 16.e4 Be4 =.

11.Nbd2 Rb8 12.Rb1 Bd6 13.Re1 a6 14.c4 dc4 15.dc4 Bf5 16.Ra1 Ng4 17.cb5 ab5 18.a4 Qc7 =+.

11.Re1 Rb8 12.Nbd2 a6 13.Nb3 Bf5 14.a4 b4 15.c3 Bd6 16.Rc1 Nd7 17.Nbd2 Be6 18.Rb1 a5 =+.

11.Re1 Rb8 12.Nbd2 Bd6 13.Qc1 a6 14.c4 bc4 15.dc4 d4 16.ed4 cd4 =+.

11.Ne5 Ne5 12.Be5 a6 13.c4 Bd6 14.Bd6 Qd6 15.Bf3 Rb8 16.cd5 Nd5 =+.

11.Ne5 Ne5 12.Be5 Bd6 13.Bd6 Qd6 14.d4 c4 15.Nd2 Bf5 16.Nf3 Ne4 17.Qe1 a6 18.Qa5 Rac8 =+.

10.d3 Rb8

11.a4 Bd6 12.Nbd2 d4 13.ed4 cd4 14.Rb1 Bb4 15.Ne4 a5 16.c3 dc3 17.Nc3 Nd5 18.Nd5 Qd5 =+.

11.a4 Be6 12.Nbd2 b6 13.c4 Qd7 14.d4 Rbd8 15.Rc1 Ne4 16.cd5 Bd5 =+.

11.Ra2 d4 12.c4 b5 13.ed4 cd4 14.Nbd2 bc4 15.Nc4 Bc5 16.Nfd2 Qc7 =+.

11.Nc3 d4 12.ed4 cd4 13.Ne4 Be6 14.Re1 Qb6 15.Bc1 Nd5 16.Nfg5 Bd7 =+.

11.c4 d4 12.ed4 Qb6 13.Ra2 cd4 14.Nbd2 Bf5 15.Nb3 Rbd8 16.a4 a5 17.Ra1 Bb4 18.Rb1 Bc3 =+.

11.c4 d4 12.ed4 Nd4 13.Nd4 cd4 14.Nd2 Bc5 15.Rb1 Qd6 16.Re1 Bd7 =+.

11.Qd2 b5 12.c4 bc4 13.dc4 Ne4 14.Qc2 Bf6 15.Ra2 Bf5 16.cd5 Ng3 –/+.

11.Qd2 b5 12.c4 bc4 13.dc4 Ne4 14.Qc2 Bf6 15.Ra2 Bf5 16.Bf6 Qf6 17.cd5 Nf2 18.Qc5 Bb1 =+.

11.Nbd2 b5 12.Rb1 Bd6 13.Re1 Bf5 14.Bf6 Qf6 15.e4 Be6 16.d4 Nd4 17.Nd4 cd4 18.Bb5 Red8 =+.

11.Nbd2 b5 12.Rb1 Bf5 13.Nh4 Be6 14.f4 d4 15.e4 White intends f5 15...Qc7 16.f5 Bd7 17.Qe1 Bd6 18.g3 a5 19.Qf2 Ne5 20.Ng2 a4 21.Nf4 Qa5 22.Rfd1 Neg4 23.Bg4 (23.Qe1!?–/+) 23...Ng4–+ 24.Qe2 Bf5! 0–1. Vermaas,Fred – Pott,Brian (1870), IECG, 2006.

11.Re1 b5 12.Nbd2 Bd6 13.Rb1 d4 14.ed4 Nd4 15.c4 Ne2 16.Re2 Re2 17.Qe2 Bd7 18.Be5 Qe7 =.

11.Re1 b5 12.Ne5 Ne5 13.Be5 Bd6 14.Bd6 Qd6 15.d4 c4 16.Ra2 Bf5 =+.

10.d3 d4

11.Nbd2 b6 12.ed4 cd4 13.Nb3 Bc5 14.Re1 Bg4 15.h3 Bh5 16.Qd2 h6 17.c3 dc3 18.Qc3 Rc8 19.Nc5 bc5 20.g4 Bg6 21.Nh4 Nd4 22.Bf3 Nf3 23.Nf3 Qd3 24.Qd3 Bd3 25.Bf6 gf6 26.Re8 Re8 27.Rd1 c4 28.Kg2 Rc8 29.Rc1 c3 30.Ne1 Be4 31.f3 Bg6 32.Nc2 f5 33.f4 Rd8 34.Nb4 fg4 35.Rc3 Be4 36.Kg3 gh3 37.Kh3 Rd2 38.Nc6 a6 39.Nb4 a5 40.Nc6 Bc6 41.Rc6 Rd3 42.Kg4 Ra3 43.Rh6 Rb3 44.Ra6 ½–½. phildo (1865) – biarrot (1920), gameknot.com, 2012.

11.Nbd2 de3 12.fe3 Ng4 13.Nc4 b5 14.Nfe5 (14.Nfd2 Qd7 15.Bg4 Qg4 16.Qg4 Bg4+=) 14...Nce5–/+ (14...bc4?! 15.Nc6 (worse is 15.Ng4 Bg5+=) 15...Qd7 16.Bg4 Qg4 17.Qg4 Bg4 18.Rf4=) 15.Be5 h5 (15...Ne5 16.Ne5 Bf6 17.d4 cd4 18.ed4 Be5 19.de5 Qb6 20.Kh1 Re5 21.c4–/+) 16.h3 (16.Bf3 bc4 17.Bf4 g5 18.Ba8 gf4–+) 16...Bg5 17.Bf4 Bf4 18.Rf4 Nf6 19.Nd2 Re3 20.Bh5 Bb7 21.Bf3 Bf3 22.Rf3 Qd4 23.Re3 Qe3 24.Kh1 Re8 25.Nf3 Nd5 26.c4 bc4 27.dc4 Nb6 28.Qc2 Qe4 29.Qb3 Qc4 (29...Nc4?! 30.Rc1 Ne3 31.Rc5+=) 30.Rc1?? (better is 30.Qc4 Nc4 31.Rc1–/+) 30…Qb3–+ 0–1. Walczak,Andrzej (2365) – Oleksy,Jozef (2260), 3. Email Team Championship Poland, 2006.

11.Nbd2 de3 12.fe3 Ng4 13.Nc4 Bf8 14.e4 b5 15.h3 bc4 16.hg4 Rb8 –/+.

11.ed4 Qb6 12.Ra2 cd4 13.c3 Nd5 14.cd4 Be6 15.Qd2 Nf4! 16.Bd1?? Ba2 17.Qf4 Qb2 18.Ng5 Bg5 19.Qg5 Bb1 (19...Bb1 20.Bh5 Bd3–+) 0–1. aliwood – marekt, internet, 2005.

11.e4 a6 12.c3 dc3 13.Bc3 Qc7 14.a4 Bg4 15.h3 Bf3 16.Bf3 Rad8 17.Qc2 Nd7 18.Nd2 b6 19.Nb3 Bd6 20.Bh5 a5 21.Qb2 Bh2 22.Kh1 Be5 23.f4 Bc3 24.Qc3 Nf6 25.Be2 Nd4 26.Bd1 Ne6 27.f5 Ng5 28.Qc2 Qg3–/+ 29.Be2 h5 30.Ra2 Ng4 (30...Ng4 31.hg4 hg4+–; 30...h4!?=+). Boehnke,Hartmut (2095) – Betker,Joerg (2340), remoteschach.de, 2005.

11.e4 Qb6 12.Qc1 Be6 13.Nbd2 Nh5 14.g3 Qc7 15.c3 dc3 16.Bc3 Rad8 17.Qb2 Bg4 18.Rfc1 Nf6 19.Bf1 Qd7 20.Ne5 Ne5 21.Be5 Bh3 22.Be2 Qe6 23.Nc4 b6 24.a4 Bf8 25.a5+= Nd7 26.Bc3 Rb8 27.Qb5 ba5 28.Qa5 Nb6 29.Ne3 Rb7 30.Qa2 Qd7 31.f4 c4 32.Rd1 cd3 33.Rd3 Qc8 34.e5 Be6=+ 35.Qa6 Nd7 36.Bd4 Nc5 37.Bc5 Bc5 38.Rad1 Qb8 39.Rc3 Rb6 40.Qd3 Rb3 41.Rb3 Qb3 42.Qb3 Bb3 43.Rd3 Rb8 44.Kf2 a5 45.Rc3 Ba7 46.Ke1 Bd4 47.Rd3 Bc5 48.Kd2 a4 49.Nc2 Be6 50.g4 g6 51.Rc3 Bb6 52.Rg3 Ba5 53.Kc1 Rc8 54.f5 Bb3–+ 55.Bd1 Rd8 56.Rf3 g5 57.Rf2 a3 (57...a3 58.Bf3 Bb6–+) 0–1. Gomez,Gustavo Daniel (2530) – Csjernyik,Jan (2515), W–ch27 sf02 email, 2003.

10.Re1 a6

11.a4 Be6 12.Na3 Qa5 13.c4 Rad8 14.Qb3 Qb4 15.Qc2 d4 16.d3 Bf5 17.ed4 Nd4 18.Nd4 cd4 =+.

11.a4 Be6 12.d3 Qb6 13.Qc1 Qc7 14.Nbd2 b5 15.c4 dc4 16.ab5 ab5 =+.

11.d3 b5 12.c4 Rb8 13.cb5 ab5 14.Qc2 d4 15.ed4 Nd4 16.Nd4 cd4 =+.

11.d3 Qb6 12.Ra2 d4 13.ed4 cd4 14.c4 dc3 15.Bc3 Nd5 16.Rb2 Qd8 17.Bd2 Bf6 18.Rc2 Qd6 =+.

11.Ne5 Ne5 12.Be5 Ne4 13.Nc3 Nc3 14.Bc3 b5 15.Be5 Bf5 16.d4 Qb6 17.Bd3 Qg6 18.Qf3 Be4 =+.

10.Re1 Qd6

11.a4 Bf5 12.Nc3 a6 13.d4 c4 14.Ba3 Qc7 15.Be7 Re7 16.Qd2 Rd8 17.Reb1 b6 18.Rb2 Bg4 =+.

11.a4 Bf5 12.Nc3 b6 13.d3 a6 14.Nd2 Be6 15.Nf3 Qc7 16.Qd2 Rad8 =+.

11.Nc3 Bf5 12.Rb1 a6 13.Nh4 Be6 14.Bd3 Ng4 15.Nf3 b5 16.Be2 Bf6 17.h3 Nge5 18.Ne5 Ne5 –/+.

11.Nc3 Bf5 12.Rb1 a6 13.Nh4 Be6 14.Bd3 Ng4 15.Nf3 b5 16.Bf1 Bh4 –/+.

11.c4 Be6 12.d3 dc4 13.dc4 Qd1 14.Rd1 Rad8 15.Rd8 Rd8 16.Nbd2 Bf5 17.Rd1 b6 18.h3 Bc2 =.

11.c4 Bg4 12.cd5 Nd5 13.Nc3 Rad8 14.Qc2 Qe6 15.Rac1 Nf6 16.Ng5 Qf5 =.

11.d3 b5 12.e4 Qd7 13.e5 Ng4 14.h3 Nh6 15.c4 bc4 16.dc4 d4 =.

11.d3 Rb8 12.c4 b5 13.cb5 Rb5 14.Qc2 Be6 15.Nc3 Rb7 16.Rab1 d4 17.ed4 Nd4 18.Nd4 cd4 =+.

10.Re1 Bd6

11.a4 Be6 12.Na3 a6 13.c4 b6 14.Rb1 d4 15.Nc2 de3 16.Ne3 Nd4 17.Bd3 Qd7 18.a5 ba5 =+.

11.a4 Bf5 12.Na3 a6 13.d3 b6 14.Rb1 d4 15.Qd2 Be6 16.c4 de3 =+.

11.Bb5 a6 12.Bc6 bc6 13.Nc3 Bg4 14.h3 Bh5 15.Rb1 Ne4 16.g4 Bg6 17.d3 Ng5 18.Ng5 Qg5 =+.

11.Qc1 Bf5 12.d3 Rb8 13.c4 d4 14.ed4 Nd4 15.Bd4 cd4 16.Qg5 Bg4 17.Nbd2 b5 18.Ne4 Ne4 =+.

11.Nc3 a6 12.a4 Bf5 13.Rb1 Qa5 14.Ba3 b6 15.Bd3 Bd7 16.Bb2 Nb4 –/+.

11.Nc3 d4 12.Nb5 Be7 13.a4 Bf5 14.ed4 a6 15.Na3 cd4 16.Nc4 b6 17.Nce5 Ne5 18.Ne5 Bd6 =+.

11.c4 dc4 12.Bc4 a6 13.d4 cd4 14.Nd4 Qc7 15.h3 Nd4 16.Bd4 Qc4 17.Bf6 Qe6 18.Bd4 b5 =+.

11.c4 dc4 12.Bc4 a6 13.Ng5 Rf8 14.Be2 Bf5 15.d3 b5 16.Nd2 Rb8 =+.

11.d3 b5 12.c4 bc4 13.dc4 dc4 14.Qc2 Ne4 15.Rd1 Bf5 16.Bc4 Rb8 =.

11.d3 Rb8 12.c4 d4 13.ed4 Nd4 14.Nd4 cd4 15.Nd2 b5 16.Rc1 bc4 17.Nc4 Bf4 18.Rb1 Bc7 =.

11.Ng5 Bf5 12.f4 Qb6 13.Qc1 c4 14.Kh1 Ng4 15.Rf1 h6 16.Nf3 Bc5 17.Nc3 Qd8 18.Nb5 Rc8 =+.

10.Re1 Be6

11.a4 Qb6 12.Qc1 Rad8 13.Na3 c4 14.Nb5 Rc8 15.Rb1 Qd8 16.Nfd4 Ne4 17.Nc6 bc6 18.Nc3 Nc3 =.

11.Nc3 d4 12.Nb1 Qb6 13.Qc1 Bd6 14.a4 Rad8 15.Na3 Be7 16.Bc4 Bg4 17.Be2 de3 18.fe3 Be6 =.

11.Nc3 d4 12.ed4 cd4 13.Na2 Qb6 14.Nb4 Bb4 15.ab4 Qb4 16.Ba3 Qb6 –/+.

11.d3 Qb6 12.Qc1 Rad8 13.Nbd2 Qc7 14.c4 dc4 15.Nc4 b5 16.Ncd2 a6 17.Qc2 Rd5 18.Rac1 Rh5 =.

11.d3 Rb8 12.Nbd2 Bd6 13.c4 dc4 14.dc4 Bf5 15.Nh4 Bd7 16.Nhf3 Qe7 =.

11.Ng5 Bf5 12.Nc3 a6 13.d3 h6 14.Nf3 b5 15.Rb1 d4 16.ed4 cd4 =+.

11.Ng5 Bf5 12.Nc3 a6 13.d3 h6 14.Nf3 b5 15.Qd2 Qd6 16.Nd1 Rad8 17.Rb1 Qd7 18.Nc3 Bd6 –/+.

11.d3 d4

12.c4 Bd6 13.ed4 Nd4 14.Nd4 cd4 15.Nd2 Bc7 16.Bf3 Qd6 =.

12.Nbd2 de3 13.fe3 Ng4

14.Bf1 Qc7 15.h3 Nge5 16.Rb1 c4 17.d4 Nf3 18.Qf3 c3 19.Bc3 Ne5 (19...Ba3? 20.d5+–) 20.de5 Qc3 21.Ne4 Qe5 22.Rb5 Qc7 23.Rb7 Qa5 (23...Qb7 24.Nf6) 24.Rd1 (24.Ra1 Rab8 (24...Ba3? 25.Rb5 Qc7 26.Ra3+–) 25.Rb8 Rb8=) 24...Rab8 25.Rb8 Rb8 26.Qg3 Rc8 27.Bd3 ½–½. Ruhle,Ernst_Olav – Bendig,Frank, corr ICCF TT 6/02/1, 2002.

14.Bf1 Qc7 15.h3 Nge5 16.Ne5 Ne5 =+.

14.Bf1 Qc7 15.h3 Bf6 16.Qb1 Nge5 17.Be2=+.

14.Bf1 Bf6 15.Bf6 Nf6 16.Qb1 b6 =+.

14.Nf1 b5 15.h3 Nh6 16.Ng3 c4 =+.

10.Re1 Bf5

11.Ra2 Qd6 12.c4 Rad8 13.d4 cd4 14.ed4 dc4 15.Bc4 Nd7 16.Bc3 Nb6 17.Bd3 Bd3 18.Qd3 Nd5 =+.

11.Nc3 a6 12.a4 Rc8 13.Qc1 Nb4 Black intends c4 14.d3 d4 15.Na2 c4 16.Nb4 Bb4 17.Nd4 cd3 18.c3 (18.Nf5?? d2 (18...de2?! 19.Re2 Rc5 20.Rb1+=) 19.Qd2 Bd2–+) 18...Bd6 (18...Bg6 19.Bd3 Bd3 20.Qd2–/+) 19.Bf3 (19.Nf5 d2 20.Qc2 (20.Qd2?? Bh2 21.Kh2 Qd2–+) 20...de1Q 21.Re1+=) 19...Ne4 (better is 19...Be4–/+) 20.Nf5= d2 21.Qc2 Nc3 (21...de1B 22.Be4 Bc3 23.Bc3+=) 22.Bc3 (22.Qd2?? Bh2 23.Kh2 Qd2 24.Bc3 Rc3–+) 22...de1R 23.Re1 Be5 24.Rd1 Qc7 25.Rd3 Rcd8 26.Bd5 Bh2 27.Kh1 Be5 28.e4 Rc8 29.f4 (29.Qd1 Bc3 30.Nd6 Rf8 (30...Qd6? 31.Bf7 Kf7 32.Rd6+–) 31.Nc8 Be5=) 29...Bc3= 30.Nd6 Attacking the backward pawn on b7 30...Kf8 (30...Qd6? 31.Bf7 Kf7 32.Rd6+–) 31.Bb7 Ba5 32.Qc7 Rc7 33.Ne8 Rb7 (worse is 33...Ke8 34.Ba6 Ke7 35.Bb5+=) 34.Rd5 Be1 35.Nd6 Rb1 36.Kh2 g6 37.f5 f6 38.a5 Rb4 39.fg6 hg6 40.Rd1 Bc3 41.Kh3 (41.Kg3 Be5 42.Kf3 Ke7 43.Nc8 Ke6+=) 41...Be5–/+ 42.Rd3 Ke7 43.Nc8 Ke6 44.Nb6 Re4 45.Nd7 Rc4 46.g3 (46.Ne5!? Ke5 47.Re3 Re4 48.Ra3–/+) 46...Bc7–+ 47.Nf8 Kf7 48.Nh7 (48.Nd7–+) 48...Ke7 (48...Ba5?! 49.Rd7 Ke6 50.Nf8 Ke5 51.Ng6 Kf5 52.Rd5 Kg6 53.Ra5+=) 49.Re3 Be5 50.Rb3 Kf7 51.Rb6 Rc3 52.Rb7 (52.Kh2 Rg3 (52...Bg3?! 53.Kg2 Be5 54.Ra6–+) 53.Rb7 Ke8 54.Nf6 Kd8–+) 52...Bc7 53.Ra7 Kg7 54.Nf6 (54.Ra6 Kh7 55.Kg2–+) 54...Kf6 55.Ra6 Kf5 56.Ra7 (56.Kg2 Rg3 57.Kf2 Ra3–+) 56...Rg3 (56...Rg3 57.Kh2 Bf4–+) 0–1. kamret (2170) – rjf2003, GameColony.com, 2003.

11.Nc3 a6 12.a4 d4 13.Na2 Qb6 14.Qb1 Rad8 15.Nc1 Nd5 16.ed4 Ndb4 =+.

11.Nc3 a6 12.a4 d4 13.Nb1 b6 14.Na3 de3 15.fe3 Ne4 16.d3 Nd6 17.Rb1 Rb8 18.e4 Bd7 =+.

11.Nc3 a6 12.a4 Bd6 13.Na2 Rb8 14.Rb1 Qe7 15.Nc3 d4 +=.

11.c4 Qb6 12.Bf6 Bf6 13.Nc3 dc4 14.Bc4 Qd8 15.Rc1 Qd7 16.Na4 b6 17.d4 Na5 18.Bf1 Rad8 =+.

11.d3 a6 12.a4 Bd6 13.Na3 b6 14.c4 d4 15.ed4 cd4 16.Nc2 Bc5 17.Ba3 Ra7 18.Nh4 Bc8 =+.

11.d3 a6 12.Nbd2 b5 13.c4 dc4 14.dc4 Rb8 15.Qb3 Qc7 +=.

11.d3 b5 12.c4 bc4 13.dc4 Rb8 (13...Qb6 14.Ra2 Rad8 15.cd5 Rd5=) 14.Bc3 Bd6 (14...Qd6 15.Bd3 Bd3+=) 15.Bd3 (15.Qa4 Rb6+=) 15...Bg4 (15...Ne4+=) 16.h3 Bh5 17.g4 dc4 18.Bc2 Bg6 19.Bg6 hg6 (worse is 19...fg6 20.g5 Ne4 21.Qd5 Kh8 22.Qc6+=) 20.Nbd2 Qe7 21.Nc4 Ne4 22.Qc2 Qe6 23.Nd6 Qd6 24.Rad1 Qc7 25.Rf1 c4 (25...g5 26.Rd5 Qb7 27.Be5 (worse is 27.Ng5 Nd4 28.ed4 Qd5 29.Ne4 Re4–/+) 27...Ne5 28.Re5 (worse is 28.Qe4 Ng6 29.Qc4 Ne7–+) 28...Re5 29.Ne5=) 26.Nd2 Nd2 27.Rd2 (worse is 27.Bd2 Ne5–/+) 27...Ne5 28.Be5 Re5 29.Rd3 Rc8 30.Rc1 Attacks the isolani on c4 (30.Rc3!?=) 30...cd3+= 31.Qc7 Rc7 32.Rc7 ½–½. Boehnke,Hartmut (2160) – Larsen,Soeren M (2350), WS/M/008 ICCF, 2005.

11.d3 b5 12.Nbd2 a6 13.c4 dc4 14.dc4 Rb8 15.Qb3 Qb6 +=.

11.d3 b5 12.Nbd2 Rb8 13.Nb3 a5 14.Ne5 Na7 15.a4 b4 16.e4 de4 =.

11.d3 Qb6 12.Qc1 Qc7 13.Nbd2 Rad8 14.Rb1 Be6 15.Nb3 b6 +=.

11.d3 Qb6 12.Qc1 Rad8 13.Nbd2 h6 14.Rb1 Qc7 15.c4 d4 16.ed4 cd4 17.Nb3 Ng4 18.Qc2 (worse is 18.Nbd4 Nd4 19.Bd4 Rd4–/+) 18...Bh4 19.Rf1 a5 20.h3 a4 21.Nc1 (worse is 21.Nbd4 Nd4 22.Bd4 Rd4+=) 21...Bf2 22.Rf2 Nf2 23.Kf2 Qf4 24.g3 Qd6 25.Kg2 Re3 26.Qd1 Rde8 27.Qf1 Re2 28.Ne2 Bd3 29.Re1 Qe6 (29...Bc4?! 30.Qf2 Bd5 31.Rf1=) 30.Qf2 Be2 31.Nd4 Nd4 32.Qd4 f6 33.Kh2 Qc8 34.Qd5 Kh8 35.Qd2 Bh5 (35...Bc4?! 36.Bf6 Kg8 37.Re8 Qe8 38.Bg7 Kg7 39.Qc3 Kf8 40.Qc4=) 36.Bf6 gf6 37.Qh6 Kg8 38.Qh5 Re1 39.Qg6 Kf8 40.Qf6 ½–½. Bendig,Frank (2205) – Aalderink,Gerwin (2025), ZH–2007–0–00128, 2007.

11.d3 Bd6 12.Nbd2 Bc7 13.Rb1 Rb8 14.Nb3 b6 15.Bf1 (15.Qc1 Qd6=+) 15...h6 16.g3 Qd6 17.Bg2 Bh7 18.a4 Rbd8 19.Qd2 Qe6 20.a5 (20.Qc3 Bf5=) 20...Na5 21.Na5 ba5 22.Qc3 c4 23.Red1 Rb8 24.Qa3 Rb4 25.Rbc1 Rbb8 26.Bc3 Rbc8 27.dc4 dc4 28.Nd4 Qe7 29.Qe7+/– Re7 30.Nc6 Ree8 31.Bf6 gf6 32.Rd4 c3 33.Rc4 Bd6 34.Rc3 a4 35.Rc4 a3 36.Ra4 Bf5 37.Ra7 Rc7 38.Rc7 Bc7 39.Bd5 Be6 40.c4 Kf8 41.Ra1 Ra8 42.Ra2 Ra4 43.Kg2 f5 44.Be6 fe6 45.c5 Kf7 46.Nd4 Be5 47.f4 Bf6 48.c6 Ke7 49.Nb5 Bb2 50.h3 h5 51.Kf3 Kd8 52.Ke2 Ke7 53.Kd3 Kd8 54.Ke2 Ra8 55.Kf3 Ra4= ½–½. Bendig,Frank – Jacewicz,Grzegorz, corr or02–20, 2002.

11.Nh4 Be6 12.Nf3 Qb6 13.Qc1 d4 14.a4 Rad8 15.Na3 Ne4 16.Bd3 Ng5 17.Ng5 Bg5 18.Nc4 Qc7 =+.

10.Re1 Bg4

11.Nc3 Ne4 12.Rb1 Bf6 13.Na4 Bb2 14.Rb2 Rb8 15.Rb5 a6 16.Rb6 Bd7 –/+.

11.Nc3 Ne4 12.d3 Nc3 13.Bc3 Bd6 14.Rb1 Qe7 15.Qc1 Rab8 16.Qb2 f6 17.d4 c4 18.e4 de4 =.

11.d3 Qb6 12.Ra2 Qc7 13.Nc3 Rad8 14.h3 Bf5 15.Qa1 Qd7 16.e4 de4 –/+.

11.d3 Qb6 12.Qc1 Rad8 13.Nbd2 Qc7 14.h3 Be6 15.c4 dc4 16.Nc4 b5 17.Ncd2 a6 18.a4 Qb6 =.

11.h3 Bf5 12.d3 b5 13.Nbd2 Rb8 14.Rb1 a6 15.Nh4 Be6 16.Nhf3 Bd6 17.c4 Nd7 18.Qb3 dc4 =+.

10.Ne5 Rb8

11.Ra2 Bd6 12.Nc6 bc6 13.c4 Bf5 14.d3 Qe7 15.Qd2 Red8 16.Qc1 Ng4 =+.

11.Ra2 Be6 12.Nc6 bc6 13.c4 Bd6 14.Qc2 d4 15.h3 Qd7 16.g4 Qe7 17.f4 Bc8 18.Kg2 de3 =+.

11.Bb5 Qb6 12.c4 Bd6 13.Nd3 dc4 14.Bc4 Na5 15.Qc2 Nc4 16.Qc4 Be6 –/+.

11.Qc1 d4 12.Nf3 Bf5 13.Re1 Bd6 14.a4 Nb4 15.Na3 d3 16.cd3 Bd3 17.Nb5 c4 18.Ba3 a5 =+.

11.Qc1 Ne5 12.Be5 Bd6 13.Bd6 Qd6 14.Qd1 Bf5 15.d4 Rbc8 16.Ra2 a6 =+.

11.c4 Bd6 12.Nc6 bc6 13.Qc2 Bf5 14.Qf5 Rb2 15.Rd1 Qc7 16.g3 Ne4 –/+.

11.c4 Bd6 12.Nc6 bc6 13.Qc2 Bf5 14.Qf5 Rb2 15.Rd1 Ne4 16.Bd3 g6 17.Qh3 Ng5 18.Qg4 f5 –/+.

11.Nc6 bc6 12.Be5 Bd6 13.Bd6 Qd6 14.Nc3 Bf5 15.Na4 c4 16.Re1 Re7 17.d3 cd3 18.cd3 d4 =+.

11.Nc6 bc6 12.Be5 Bd6 13.Bd6 Qd6 14.Nc3 Bf5 15.Bd3 Be6 16.Be2 d4 =+

11.Re1 Ne4 12.Nc6 bc6 13.Be5 Rb7 14.Bf3 Bh4 15.Be4 de4 16.Bc3 Qg5 =+.

11.Nf3 b5 12.Ne5 Qd6 13.Nc6 Qc6 14.Be5 Rb7 15.Nc3 a6 16.Bf3 Ne4 =+.

11.Nf3 b5 12.Ne5 Qd6 13.Nc6 Qc6 14.Be5 Rb7 15.Nc3 a6 16.f4 Rd8 17.Bf3 Bf5 18.a4 b4 –/+.

11.f4 Bd6 12.Bb5 Qb6 13.Nc3 Ne5 14.Be8 Nc4 15.Na4 Nb2 16.Nb6 Nd1 17.Nc8 Rc8 18.Bb5 Ne3 –/+.

11.f4 Bd6 12.Bb5 Qb6 13.Bc6 bc6 14.Ra2 Ba6 15.Re1 d4 16.Ba1 Rbd8 –/+.

10.h3 a6

11.a4 Be6 12.Na3 Qa5 13.c4 Rad8 14.Rb1 Nb4 15.cd5 Bd5 16.Bc4 Qb6 17.Qb3 Qe6 18.a5 Ne4 =+.

11.a4 Be6 12.d4 c4 13.Ba3 b5 14.Be7 Qe7 15.Nbd2 b4 16.Ne5 Ne5 –/+.

11.Qc1 b5 12.d3 Bd6 13.Nbd2 Qe7 14.Re1 Bf5 15.e4 Bg6 16.Nh4 Bf4 17.Ng6 fg6 18.ed5 Nd4 =+.

11.Nc3 b5 12.d4 c4 13.Ne5 Qd6 14.Bf3 Bf5 15.g4 Be6 16.Bg2 Rad8 17.f4 h6 18.Qf3 Qc7 =+.

11.d3 Qb6 12.Qc1 Qc7 13.Nbd2 Be6 14.c4 b6 15.Qc2 Rad8 16.cd5 Bd5 =.

11.d3 Be6 12.c4 Qd7 13.Ng5 Rad8 14.Ne6 Qe6 15.cd5 Nd5 16.Nc3 Bf6 17.Nd5 Rd5 18.Bf6 Qf6 =+.

11.d4 c4 12.Ne5 Bf5 13.Bc3 Rc8 14.Nd2 b5 15.Bb4 Ne5 16.de5 Nd7 17.Bc3 Bc5 18.Nf3 Qe7 –/+.

11.Re1 b5 12.d3 Rb8 13.c3 Bd6 14.a4 ba4 15.Ba3 Bd7 16.d4 Na5 =+.

11.Re1 b5 12.d4 c4 13.Ne5 Qc7 14.Bf3 Bf5 15.Nd2 Ne4 16.Nc6 Qc6 17.Ne4 de4 18.Bg4 Bg4 –/+.

11.Ne5 Qc7 12.d4 c4 13.Nd2 Ne5 14.de5 c3 15.Bc3 Qc3 16.ef6 Bf6 =+.

11.Ne5 Qd6 12.d4 cd4 13.ed4 b5 14.Re1 Qc7 15.Bd3 Bd6 16.Nc6 Re1 17.Qe1 Qc6 18.Qc3 Qe8 =+.

10.h3 Qd6

11.a4 Bf5 12.Na3 b6 13.Re1 a6 14.d3 Nd7 15.Nd2 Bf6 16.Bf6 Nf6 =+.

11.Nc3 Bf5 12.Nb5 Qd8 13.Nc3 d4 14.Na2 Qd6 15.Rb1 Nd5 16.Nc1 Rad8 =+.

11.c4 Bf5 12.d4 Rad8 13.Nbd2 Qe6 14.Qb3 b6 15.Rfd1 Bg6 16.cd5 Nd5 +=.

11.d3 b5 12.a4 Rb8 13.ab5 Rb5 14.Ba3 d4 15.c3 de3 16.fe3 Qg3 =+.

11.Re1 Bf5 12.d3 b5 13.Nbd2 Rab8 14.Rb1 a6 15.a4 ba4 16.c4 a3 =+.

10.h3 Bd6

11.a4 a6 12.d4 c4 13.Ba3 Ba3 14.Ra3 b6 15.Nbd2 Bf5 16.Qb1 Qe7 =+.

11.a4 Qe7 12.Na3 a6 13.c4 d4 14.Qb3 Bf5 15.Bd3 Bd3 16.Qd3 Ne5 17.Ne5 Qe5 18.f4 Qe4 =+.

11.Nc3 a6 12.Re1 b5 13.Rb1 Qe7 14.d3 Bd7 15.Qd2 Rad8 16.Ng5 h6 17.Nf3 Qe6 18.Nd1 Re7 =+.

11.Nc3 a6 12.Re1 b5 13.d3 Bb7 14.Na2 Qe7 15.c4 dc4 16.dc4 b4 =+.

11.c4 Be6 12.Qc2 dc4 13.Bc4 Bc4 14.Qc4 a6 15.Ng5 Qe7 16.Qh4 Ne5 17.f4 Ng6 18.Bf6 Nh4 =+.

11.c4 Be6 12.Qc2 dc4 13.Ng5 Bd5 14.Bc4 Bc4 15.Qc4 Qe7 16.Qh4 Be5 =+.

11.Re1 Bf5 12.c4 d4 13.ed4 Qb6 14.Nc3 Qb2 15.dc5 Bc5 16.Na4 Bf2 –/+.

10.h3 Be6

11.Qc1 a6 12.a4 b6 13.Re1 Bd6 14.Nc3 Qe7 15.Rb1 Nb4 16.d3 Nc6 17.Nd1 Rab8 18.e4 d4 =+.

11.Nc3 d4 12.Na2 Qb6 13.Qb1 Rad8 14.Nc1 Ne4 15.d3 Nd6 16.ed4 cd4 –/+.

11.d3 b5 12.Nbd2 Rb8 13.Rb1 Qd6 14.c4 bc4 15.dc4 d4 16.Qc2 Rbd8 17.ed4 Nd4 18.Nd4 cd4 =.

11.d3 b5 12.Nbd2 Qd6 13.c4 a6 14.Qc2 Nd7 15.Rfb1 Nb6 16.Bc3 Na4 =+.

11.d4 c4 12.Ne5 Qc7 13.Bc3 Bd6 14.Nc6 Qc6 15.Nd2 b5 16.Ba5 Ne4 17.Bb4 Bb8 18.Ne4 de4 =+.

11.Re1 a6 12.a4 Qb6 13.Qc1 Qc7 14.d3 b6 15.Ng5 Ng4 16.Nf3 Nge5 17.Ne5 Ne5 18.Nd2 Bd6 =+.

11.Re1 Ne4 12.d3 Bf6 13.Qc1 Nd6 14.Nbd2 b5 15.Nb3 Nb7 16.Qb1 d4 =+.

11.Ne5 d4 12.Nc6 bc6 13.c4 d3 14.Bf3 Qb6 15.Qc1 Qa6 16.a4 Bc4 =+.

11.Ng5 Bf5 12.Nf3 a6 13.Re1 b5 14.d3 Bd6 15.c4 dc4 16.dc4 Rb8 17.cb5 ab5 18.Nc3 b4 =.

11.Kh1 d4 12.a4 Qb6 13.Qc1 Rad8 14.Ng5 Bf5 15.Na3 Qc7 16.Rb1 a6 17.Re1 Qa5 18.Bc4 Bg6 –/+.

10.h3 Bf5

11.Ra2 a6 12.d3 b5 13.Nbd2 Qd6 14.a4 b4 15.c4 Rad8 16.Ra1 d4 17.ed4 Nd4 18.Nd4 cd4 =+.

11.Qc1 a6 12.Re1 b5 13.d3 Qd7 14.Nbd2 Rad8 15.a4 b4 16.c3 bc3 17.Qc3 d4 18.ed4 cd4 =+.

11.Nc3 d4 12.Na2 Be6 13.ed4 Nd4 14.Nd4 cd4 15.Nc1 Qb6 16.Nd3 Ne4 17.Bf3 Ng5 18.Bg4 Bc4 =+.

11.c4 Qb6 12.Bf6 Bf6 13.Nc3 d4 14.Nd5 Qd8 15.Ne1 Be5 16.Nd3 de3 17.fe3 Ba1 18.Rf5 Be5 =+.

11.d3 b5 12.c4 bc4 13.dc4 Rb8 14.Bc3 d4 15.ed4 Ne4 16.d5 Rb1 –/+.

11.d3 Bd6 12.Nbd2 Qe7 13.Re1 Be6 14.Rb1 b5 15.Bf6 Qf6 16.Rb5 Rad8 17.c4 dc4 18.Qc2 cd3 =.

11.Re1 a6 12.a4 Bd6 13.d3 b6 14.Nbd2 Nb4 15.Qb1 Rc8 16.c3 Nc6 17.c4 Nb4 18.a5 ba5 =+.

11.Re1 Qb6 12.Qc1 Rad8 13.Nc3 a6 14.Nd1 Qa5 15.Bc3 Qc7 16.a4 d4 –/+.

11.Nh4 Be6 12.Nf3 Qb6 13.Qc1 d4 14.Ng5 Bf5 15.Bc4 Ne5 16.Ba2 Nh5 17.f4 Ng3 18.Re1 Bg5 –/+.

9.Bb2 Bf5

10.Nc3 Re8 11.d4 cd4 12.ed4 Rc8 13.Re1 Ne4 14.Na2 Bf6 15.Rb1 Qd6 16.Nc1 Na5 17.Bb5 Re7 18.Bd3 Bg4 19.Nb3 Nc4 20.Bc4 Rc4 21.Re3 Qc7 22.Na1 Bh4 23.g3 Ng5 24.gh4 Re3 25.hg5 Bf3 26.Qf1 Re4 27.Qh3 Rg4 28.Kf1 Rc2! (28...Rc2 29.Qg4 Qc4 30.Kg1 Bg4 31.Nc2 Qc2–+) 0–1. Bendig,Frank – Spiegel, corr KGP–Z–05, 1991.

10.d3 b5 11.Nbd2 Rb8 12.Re1 Re8 13.a4 ba4 14.Qc1 Qb6 15.Bc3 Qa6 16.Ne5 Nd7 17.Nc6 Qc6 18.Bf3 Bg5 19.Qa3= Nb6 20.Nc4 Ra8 21.Qa2 Be6 22.Nb2 Qd6 23.d4 Bd7 24.dc5 Qc5 25.Bd4 Qc2 26.Bd5 Nd5 27.Qd5 Bh4 28.Qd7 Bf2 29.Kh1 Be1 30.Re1 a3 31.Rf1 Rf8 32.Nd1 Rac8 33.Kg1 a2=+ 34.Ba1 Rcd8 35.Qg4= Qg6 36.Qe2 Qe6 37.Nc3 Rfe8 38.e4 Re7 39.Re1 Rde8 40.Qf2 Qb6=+ 41.Re2 f5 42.Qb6 ab6 43.Ra2 fe4 44.Kf2 e3 45.Ke2 Re6 46.Nd5 Rg6 47.g3 Rh6 48.h4 Rg6 49.Kf3 e2 50.Re2 Re2 51.Ke2 Rg3 52.Nb6 Rh3–/+ 53.Bd4 Rh4 54.Bf2 Rb4 55.Kf3 g5 56.Nd5 Rb5 57.Ke4 Kf7 58.Be3 (58.Nc7 Rb4 59.Ke5 Rb7–+) ½–½. Baer,Werner – Byrne,T, TT–13 ETC, 2004.

10.d3 Qb6 11.Qc1 Rac8 12.Nbd2 Rfe8 13.Re1 Qc7 14.c4 dc4 15.Qc4 b5 16.Qc2 (16.Qb5? Rb8 17.Qa4 Rb2–+) 16...a6 17.Rac1 Nd7 18.Ne4 Be4 19.de4 c4 20.Red1 Nc5 21.e5 Bf8 (21...Na4 22.e6 f6 23.Rd7–/+) 22.Ng5 g6 23.f4 Bg7 24.Ne4 Ne4 25.Qe4 Na5 26.Rb1 Nb3 27.Qc2 Qb6 28.Bd4 Qa5 29.Bg4 Rcd8 30.Rb3 cb3 31.Qb3 Re7 32.Kf2 Qc7 33.a4= Rb8 34.ab5 Rb5 35.Qc3 h6 36.Qc7+= Rc7 37.Be2 Rc2 38.Ra1 a5 39.Kf3 Rd5 40.Bd3 Rc8 41.Ke4 Rdd8 42.Ra5 Ra8 43.Ra8 Ra8 44.Bc4 Rc8 45.Kd3 Kf8 46.e4 h5 47.g3 Rd8 48.Bd5 Ke8 49.h3 Bh6 50.f5 gf5 51.Bc6 Kf8 52.ef5 Bd2 53.Ke4 Rc8 54.Bd5 Rc1 55.Kd3 Be1 56.g4 hg4 57.hg4 Rd1 58.Ke4 Bh4 59.Be3 Re1 60.Kf3 Rf1 61.Kg2 Re1 62.Bh6 Ke8 63.Bf4 Rd1 64.Bc6 Ke7 65.g5 Rd4 66.Kf3 Rd1 67.Kg4 Bf2 68.g6 fg6 69.Bg5 Kf8 70.fg6 Rg1?? 71.Kh5 Rg5?? 72.Kg5+– Kg7 73.Kf5 Bd4 74.Be4 Bc3 75.Ke6 Bb4 76.Kd7 Kf8 77.Bf5 Bc3 78.e6 Bf6 ½–½. Bendig,Frank – Cottarelli,Franco, corr ICCF TT, 2002.

10.d3 Qb6 11.Qc1 Rfe8 12.Nbd2 Rad8 13.Re1 Nd7 14.Rb1 Qc7 15.c4 dc4 16.Qc4 b6 17.Rbc1 b5 18.Qc3 Bf6 19.Qb3 Na5 20.Qc2 Bb2 21.Qb2 a6 22.a4 Rb8 23.ab5 ab5 24.Red1 Red8 25.Qc3 b4 26.Qb2 Be6 27.Ng5 Bd5 28.Nge4 Rb6 29.Ng3 Nf6 30.Rc2 Rc6 31.Ra1 Kf8 32.Rcc1 Rc8 33.e4 Be6 34.f4 Qb6 35.Nc4 Nc4 36.dc4 Rd8 37.e5 Ne8 38.Qb1 g6 39.Qb3 Rcc8 40.Qe3 Ng7 ½–½. Bendig,Frank – Marques da Silva,Ivan, CiF LT–003 CIF, 2003.

10.d3 Qc7 11.Nc3 Rad8 12.Nb5 Qa5 13.d4 c4 14.Nc3 Ne4 15.Ne4 de4 16.Ne1 c3 17.Bc1 Be6 18.a4 Bc5 19.Bb5 Bd4 20.Qe2 Bf6 21.Rb1 Qb6 22.Ba3 Rd2 23.Qh5 0–1. Nicholls,Mervyn (2310) – Esses,Marcelo (2200), email CAPA Pappier Mem B, 1998.

10.d3 Qd6 11.Nbd2 b5 12.a4 b4 13.c4 bc3 14.Bc3 Rab8 15.Re1 Rfe8 16.Rc1 h6 17.a5 d4 18.Nc4 Qd8 19.ed4 cd4 20.Bd2 Bb4 21.Bb4 Rb4 22.Qd2 Rb3 23.a6 Re6 24.Nh4 Bh7 25.Nf3 Nd7 26.Qf4 g5 27.Qg3 Qb8 28.Qh3 Qf4 29.g3 Qf6 30.Bf1 Rc3 31.Re6= Qe6 32.Qe6 fe6 33.Re1 Nc5 34.Nce5 Ne5 35.Re5 Bd3 36.Bd3 Nd3 37.Re6 Nc5 38.Rg6 Kh7 39.Rc6 Nb3 ½–½. Scholz,Sascha (2040) – Schulz,Hans_Juergen (2145), RSX9E – A00 – Sokolsky–2, 2004.

6.Nf3 c5

7.Bb8 Rb8 8.c4 d5 9.cd5 Nd5 10.Bc4 Be6 11.Qc2 b5 12.Be2 Qc7 13.0–0 Rfd8 14.Nc3 a6 15.g3 Bf6 16.Rac1 Rdc8 17.Nb1 Qd7 18.Ne1 a5 19.f4 g6 20.Nf3 Qd6 (better is 20...b4!?–/+) 21.e4= Bd4 22.Kg2 Ne7 Black prepares c4 23.Nc3 c4 24.e5 Qd7 25.Ne4 Bd5?? (better is 25...Kg7 26.Nd6 Bh3 27.Kh1 Bf1 28.Bf1 Bc5 29.Nc8 Rc8= (worse is 29...Qc8 30.a4+=)) 26.Nf6+– (26.Nf6 Kg7 27.Nd7+–) 1–0. combijack (1825) – sdr46 (1720), gameknot.com, 2011.

7.Nc3 d5 8.Be2 Nc6 9.Bf6 Bf6 10.0–0 Re8 11.d4 Bf5 12.Rb1 cd4 13.ed4 Rc8 14.Qd2 Re7 15.Bb5 a6 16.Bc6 Rc6 17.Rfe1 b5 0–1. phildo (1860) – bevo_xiv (2505), gameknot.com, 2012.

7.Nc3 d6 8.Bg3 Re8 =+.

7.c4 Nc6 8.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.a3 Be7 5.e3 c5 6.c4 Nc6 7.Bb2 0–0 8.Nf3).

7.c4 Nc6 8.d4 d5 =+.

7.c4 Nc6 8.Bf6 Bf6–/+ 9.Nc3 d6 10.Bd3 Bc3 11.dc3=+ Qe7 12.Qc2= f5 13.0–0 Ne5 14.Ne5 de5 15.e4 f4 16.Be2–/+ Be6 17.Rfd1 Rf6 18.Qa4 Rh6 19.g3 Qf7 20.Rd6 Rf8–/+ 21.Rf1 f3 22.Bd1 g5 23.Qa7=+ Qh5 24.h4 gh4 25.Re6? Re6–+ 26.Qc5 hg3 27.fg3 Rh6 28.Kf2 Qg5 (28...Qg5 29.Qf8 Kf8 30.Bf3 Qd2 31.Be2 Ke7–+) 0–1. Foch,Louis (1725) – Selijanchin,Nikolaj, IECC, 2002.

7.c4 d5 8.Nc3 Nbd7 9.Bg3 d4 10.Nb5 Ne8 11.ed4 cd4 12.Nbd4 Bf6 13.Rb1 Nc5 14.Nc2 Nd6 15.Be2 Nde4 16.0–0 Bd7 17.Bf4 Ba4 18.Be3 Qd7 19.Rb4 Rfe8 20.d4 Nc3 21.Qe1 N5e4 (worse is 21...Bc2 22.Qc3 Bf5 23.Ne5 Be5 24.de5+/–; 21...Ne2?! 22.Qe2 Ne4 23.Rb2=) 22.Bd3 Rac8 23.Na1 b5 24.c5 Qd5 25.Be4 Ne4 26.Qc1 Qa2 27.Nd2 a5 28.Ne4 Re4 (worse is 28...ab4 29.Nf6 gf6 30.ab4+=) 29.Ra4 ba4 30.Qc3 Rb8 31.Nc2 g6 32.h3 Qb3 33.Qd2 Qc4 The pressure on d4 grows 34.Rc1 Rb2 35.d5 Qb3 36.d6 Rc4 37.d7 Bd8 (worse is 37...Rbc2 38.d8Q Bd8 39.Qd8 Kg7 40.Bd4 Rd4 41.Qd4 Kg8 42.Rc2 Qb1 43.Kh2 Qc2 44.Qd6 Qf2 45.c6+=; 37...Rcc2?? 38.d8Q Bd8 39.Qd8 Kg7 40.Bd4 f6 41.Qf6 Kg8 42.Qg7) 38.Qd6 Rcc2 (38...Rbc2 39.Bh6 Rc1 40.Kh2 Rh1 41.Kh1 Qd1 42.Qd1 Rh4 43.Qe2 Rh6 44.Qe8 Kg7 45.Qd8 Rh5 46.Qa8 Rc5 47.d8Q Rc4 48.Qf8 Kf6 49.Qad8 Ke5 50.Qfe7 Kf4 51.Qdd6 Kf5 52.Qdf6) 39.Rc2 Qc2 (worse is 39...Rc2 40.Bh6 Rc1 41.Kh2 Rh1 42.Kh1 Qb1 43.Kh2 Qb8 44.Qb8 f5 45.Qd8 Kf7 46.Qe8 Kf6 47.d8Q) 40.Qe5 Rb7 41.Kh2 Qf5 42.Qe8 Kg7 43.c6 Rb8 (43...Rb2!? 44.Qd8 Qe5 45.f4 Qe3=) 44.g3+= g5 45.c7 Bc7 46.Qb8 Bb8 47.d8Q Be5 48.Qd1 f6 49.Qa4 Bd6 50.Kg2 h5 51.Bb6 The isolani on a5 becomes a target 51...Qd5 52.Kg1 Qe6 53.Qa5 Qh3 54.a4 h4 55.Bd4 hg3 56.Qg5 Kh7 57.Qf6 Qh2 58.Kf1 Qh1 59.Ke2 Qe4 ½–½. didaktikm123 (2085) – marekt (2150), gameknot.com, 2015.

7.Bc4 d5 8.Ba2 Nc6 9.Bb2 Bg4 10.h3 Bh5 11.d3 Qb6 12.Bc3? d4–+ 13.ed4 cd4 14.Bd2 Qb2 15.c3 Qa1 16.Qc2 Ba3 17.cd4 Bf3 18.Bc3 Rae8 19.Kf1 Re2 20.Ba1 Rc2 21.Bf7 Kf7 22.gf3 Bb4 23.Kg2 Nd5 (23...Nd5 24.h4 Rc8–+) 0–1. fiddler – pierre (1820), chessHere.com, 2006.

7.d4 Nc6 8.d5 Ne5 9.Ne5 d6 10.Nf3 Bg4 11.Be2 Qa5 12.c3 Ne4 13.Qc2 Bf6 Will c3 fall? (13...f5 14.Nfd2 Be2 15.Ke2 Nd2 16.Qd2 Qb5 17.Qd3+=) 14.0–0 (14.Qe4 Bf3 15.Bf3 Bc3 16.Nc3 Qc3 17.Ke2 Qb2 18.Kd3–+) 14...Nc3–/+ 15.Nc3 Qc3 (worse is 15...Bc3 16.Ng5 g6 17.Bg4+/–) 16.Qc3 Bc3 17.Rab1 b6 18.h3 Bf3 19.Bf3 Rab8 20.Rfc1 Bf6 21.e4 (21.Be2!?+=) 21...b5–/+ 22.Be2 a6 23.f4 (23.Kf1!?–/+) 23...Bd4–+ 24.Kf1 (24.Kh2 f5 25.ef5 Rf5–+) 24...Be3 25.Rc2 Bf4 26.Kf2 Be5 27.Kf3 f5 0–1. Loulou – Cccmember, playchess.de, 2004.

7.Be2 Nc6

8.Bb2 Re8 9.d4 Qb6 10.Ra2 d5 11.dc5 Qc5 12.0–0 a6 13.Nbd2 =.

8.Bc3 d5 9.Bb2 Qb6 10.Nc3 d4 11.ed4 Nd4 12.Rb1 Bf5 13.d3 =+.

8.Bc3 d5 9.Qc1 Re8 10.Qb2 a6 11.a4 b6 12.0–0 Bg4 13.Re1 =+.

8.Bc3 d5 9.d4 c4 10.Ne5 Bf5 11.0–0 Re8 12.Nd2 Qc7 13.Nc6 =+.

8.d4 d5 9.0–0 Ne5 10.Ne5 Bd6 11.c4 Re8 12.Nf3 Be6 13.cd5 =+.

8.d4 d5 9.dc5 Ne5 10.Ne5 Bc5 11.0–0 Bf5 12.Nf3 Rc8 13.c3 =+.

8.d4 d6 9.Bf4 Be6 10.0–0 Rc8 11.Nc3 Qa5 12.Nb5 Rfd8 13.Ng5 =+.

8.d4 d6 9.Bf6 Bf6 10.c3 Rb8 11.0–0 b5 12.Nbd2 Bf5 13.a4 =+.

8.d4 d6 9.Bg3 Ne4 10.Bd3 d5 11.dc5 Bg4 12.Bd6 Nd6 13.cd6 =+.

8.Bg3 Ne4 9.0–0 Ng3 10.fg3 d5 11.Ra2 Bf6 12.c3 Re8 13.Rb2 –/+.

8.Bg3 Ne4 9.c3 Ng3 10.hg3 d5 11.Bb5 Qb6 12.Qc2 h6 13.Bd3 =+.

8.Bg3 Ne4 9.Nc3 d5 10.Ne4 de4 11.Ne5 Ne5 12.Be5 Qd5 13.Bc3 =+.

8.Bg3 Ne4 9.Bf4 Bf6 10.c3 d5 11.0–0 Re8 12.Qc2 g5 13.Bg3 =+.

8.Bg3 Re8 9.0–0 d5 10.Nc3 Nh5 11.Be5 Bf8 12.Re1 Qa5 13.Ng5 =+.

8.Bg3 Re8 9.Nc3 d5 10.Nb5 Nh5 11.Bc7 Qd7 12.Be5 Bf6 13.Bd6 =+.

8.0–0 Ne5

9.Ne5 d5

10.Nc3!? +=.

10.c4 d4–/+ 11.d3 (better is 11.Qb3!?–/+) 11...de3–+ 12.fe3 Bd6 (12...Qc7 13.Ng4 Bg4 14.Bg4–+) 13.d4 cd4 14.ed4 Be5 15.de5 Qb6 16.Kh1 Ne4 17.Qe1 Qb2 18.Nc3?? (18.Bf3–+) 18...Qc3 (worse is 18...Nc3 19.Bh5 g6 20.Rf2–+) 19.Qc3 Nc3 20.Bf3 (20.Bd3 Re8 21.Rac1 Na4–+) 20...Na4 (20...Rd8 21.Rf2–+) 21.Rab1 (21.Rad1 Rb8–+) 21...Rb8 22.Bd5 (22.g3 b6–+) 22...b6 23.Rbe1 (23.Rbd1 Be6 24.Kg1 Rfd8–+) 23...Be6 24.h3 (24.Kg1 Nb2–+) 24...Rbd8 25.Be6 (25.Rf4 Nc3 26.Be6 fe6–+) 25...fe6 26.Rf8 Kf8 0–1. Hovla1 – samurai, ChessWorld.net, 2015.

10.d3 Qc7 11.Nf3 (11.f4 Bd6 12.d4 cd4 13.Qd4 Re8–+) 11...b5 12.c4 dc4 13.dc4 b4 14.Qc2 (14.Nbd2 Rd8–/+) 14...a5 15.Nbd2 Bd7 Black prepares a4 16.Rfd1 (16.h3 Rfd8–/+) 16...a4–+ 17.ab4 cb4 18.Nd4 b3 19.N2b3 (19.Qb2 Qc5–+) 19...ab3 20.Qb3 Ra1 21.Ra1 Rb8 22.Qc2 Bc5 23.Bf3 Ng4 24.g3 Qb6 (24...g6 25.Bg4 Bg4 26.Qe4–+) 25.Rd1 (25.Bg4 Bg4 26.Qe4 Bh3–+) 25...Ne5 26.Bg2 (26.Be4 g6–+) 26...Bg4 27.Ne2? (27.Rc1–+) 27...Be3! (27...Be3 28.Rf1 Bc5–+) 0–1. chessNstocks – samurai, ChessWorld.net, 2015.

10.d4 Bd6 11.Nc3 a6 12.Nf3 c4 13.Ra2 b5–/+ 14.Nb1 Re8 15.Re1 Ne4 16.a4 b4 17.Rf1 Bf5 18.Nfd2 Qg5 19.Ne4 de4 20.Re1 Bh3 21.g3 c3 22.f4 (22.Ra1 Red8–+) 22...ef3 23.Bf3 Rad8 24.Kf2 Qh6 25.d5 Bc5 26.Qd3 Re5 27.Kg1 Rde8 (28.Qe4 Re4 29.Be4 Re4 30.Ra1 Re3 31.Rf1 Rg3 32.Kh1 Bg2; 27...Re3 28.Re3 Re8 29.Be4 Be3 30.Kh1–+) 0–1. b4_player (2185) – Vermassler (2175), GameColony.com, 2002.

10.d4 Bd6 11.Nc3 a6 12.Nf3 c4 13.Re1 (13.Ne5 b5+=) 13...Be6 14.Nb1 (better is 14.Ne5!?+=) 14...Ne4–+ 15.Rf1 Qf6 (15...Qc7!? 16.h3–+) 16.Nfd2–/+ Qh6 17.Nf3 (17.f4!? Nf6 18.Nc3–/+) 17...b5 18.Ne5 (18.h3 Rfd8–+) 18...f6 19.Nf3 Rfe8 (19...a5 20.g3–+) 20.h3 Rad8 21.Ra2 Rf8 (21...Bf5 22.Qe1–+) 22.c3 Rde8 (22...Qg6 23.Nh4 Qg5 24.Nf3–+) 23.a4 (23.Qc2!? Bf5 24.Qc1 Bc7–/+) 23...b4–+ 24.cb4 Bb4 25.Qc2 Rc8 (25...c3 26.Ba6 Qg6 27.Ne1–/+) 26.Rb2 (better is 26.Nfd2!? f5 27.Ne4 fe4 28.Qd1–+) 26...a5 27.Rc1 Bf5 28.Qd1 Rb8 29.Rcc2 g5 (29...Bd7 30.Ra2 Rfe8 31.Qc1–+) 30.Qf1 (30.Nh2 Bd6 31.Ng4 Qh4–+) 30...Qg6 Black prepares g4 31.Qd1 Bd7 (31...Qf7 32.Ra2–+) 32.Ra2 g4 (32...Qf5 33.Qf1–+) 33.hg4 Qh6 (33...Qg4?! 34.Nfd2 Qg6 35.Ne4 Qe4 36.Nc3 Bc3 37.Bf3+=) 34.Nfd2 f5 35.Bf3 Bd6 36.Nf1 Nf6 (36...Bc6 37.gf5 Rf5 38.Nc3 Nc3 39.Rc3+=) 37.Nc3= fg4 38.Bd5 Nd5 39.Nd5 Bf5 40.Rc4 (better is 40.Rc1=) 40...Be4?? (better is 40...Qe6 41.e4 Be4+=) 41.Qg4+– Qg6 42.Qg6 hg6 43.Nc3 Bf5 44.e4 Bg4? (44...Be6 45.d5 Bd7+–) 45.Rc6 Bb4 46.Rg6 Kh7 (46...Kf7 47.Rg4 Bc3 48.Rf4 Ke6 49.d5 Kd7 50.Rf8 Rf8 51.Ne3+–) 47.Rg4 Bc3 48.d5 (48.Ra3!? Rfc8 49.e5 Rb4+–) 48...Bd4 49.g3 Rb2 (49...Rb1+–) 50.Rb2 Bb2 51.Ne3 Bd4 (51...Rd8 52.Nc4 Bc3 53.d6+–) 52.Nf5 Bc5 (52...Bf6 53.f4 Re8 54.e5 Be5 55.fe5 Re5 56.Rf4+–) 53.Rg7 Kh8 54.Rc7 Bb4 (54...Bb6 55.Rb7 Bd8 56.Kg2+–) 55.d6 Rf5 (55...Bd6 56.Nd6 Rg8 57.e5+–) 56.d7 Rf8 57.Rc8 Kg7 58.Rf8 Bf8 59.d8Q Kg8 60.Qg5 (60.Qg5 Kf7 61.Qh5 Kf6 62.Qf5 Ke7 63.Qa5+–) 1–0. kamret (2145) – Molta (1750), GameColony.com, 2003.

10.d4 Bd6 11.Nc3 a6 12.Nf3 c4 13.Ne5 Qa5 14.Qd2 Re8 –/+.

10.d4 Ne4 –/+.

8.Bb2 d5

9.0–0 (--> 6.Be2 d5 7.Nf3 c5 8.0–0 Nc6 9.Bb2).

9.Ra2 Be6 10.0–0 Re8 11.Ba1 Bd6 12.Bb5 a6 13.Bc6 =+.

9.Nc3 d4 10.Na2 Be6 11.Nc1 Qb6 12.Rb1 c4 13.Nd4 =+.

9.d3 Qb6 10.Qc1 Re8 11.Nbd2 Bg4 12.0–0 Rad8 13.Rb1 Qc7 14.Re1 b6 15.c4 d4 16.ed4 Nd4 17.Nd4 cd4 18.Bg4 Ng4 19.Nf3 Bd6 20.Re8 Re8 21.Bd4 Bh2 22.Kf1 Qe7 23.Qe1 Qe1 24.Re1+= Re1 25.Ke1 Bd6 26.a4 f6= 27.Ke2 Kf7 28.a5 ba5 29.Ba7 a4 30.Kd2 Ba3 31.Kc3 g6 32.Nd4 f5 33.c5+= h6 34.Nb5 Bc1 35.c6 a3? 36.Na3!+– Ke6 37.Nb5 Bf4 38.g3 (38…Bd6 39.Bb6+– (39.Nd6?! Kd6 40.Bd4 Kc6=)) 1–0. Kjaerstad,Eivind – Heyn, corr 3GMM–02, 1996.

8.Bc3 Ne4

9.0–0 d5 10.Bb5 Bf6 11.Bf6 Qf6 12.Ra2 Be6 13.d3 =+.

9.Bb2 Bf6 10.Ra2 d5 11.d3 Qa5 12.Nfd2 Nd2 13.Qd2 =+.

9.Bb5 d5 10.0–0 Bg4 11.h3 Bh5 12.Bc6 bc6 13.g4 –/+.

9.Qc1 Nc3 10.Nc3 d5 11.0–0 Re8 12.Rb1 Bf6 13.Re1 =+.

9.d3 Nc3 10.Nc3 d5 11.0–0 d4 12.Ne4 f5 13.Ned2 =+.

8.Bg3 d5

9.0–0 Ne4 10.Bf4 g5 11.Bg3 f5 12.d3 Ng3 13.hg3 –/+.

9.Ra2 Nh5 10.Be5 Ne5 11.Ne5 Nf6 12.f4 Bd6 13.0–0 –/+.

9.c3 Re8 10.0–0 Ne4 11.Bf4 Bf6 12.Qc2 g5 13.Bg3 =+.

9.Nc3 Ne4 10.Ne4 de4 11.Ne5 Ne5 12.Be5 Qd5 13.Bc3 =+.

9.Ne5 Ne4 10.Nc6 bc6 11.Bf4 Bf6 12.c3 c4 13.0–0 =+.

9.Bf4 Nh5 10.Be5 Ne5 11.Ne5 Nf6 12.0–0 Bd6 13.Nf3 –/+.

9.Ng5 Re8 10.0–0 a6 11.Nc3 d4 12.ed4 cd4 13.Nb1 –/+.

8.Bg3 Nh5

9.0–0 Ng3 10.fg3 d5 11.Bb5 Qd6 12.c4 dc4 13.Bc4 –/+.

9.Bb5 Ng3 10.hg3 d5 11.Bc6 bc6 12.Ne5 Bf6 13.Qh5 =+.

9.c3 d5 10.Qc2 Ng3 11.hg3 h6 12.d4 c4 13.Nbd2 =+.

9.Nc3 d5 10.Ne5 Ng3 11.Nc6 bc6 12.hg3 c4 13.Bf1 =+.

9.Bd3 Ng3 10.hg3 h6 11.c4 d5 12.cd5 Qd5 13.Qc2 =+.

9.d4 cd4 10.Nd4 Nd4 11.ed4 Ng3 12.hg3 d5 13.Qd3 =+.

9.Be5 Ne5 10.Ne5 Bf6 11.c3 Be5 12.Bh5 c4 13.f4 =+.

6.Nf3 Nc6

7.Bb2 a6 8.d4 d5 9.c4 Be6 10.Nbd2 h6 (10...Re8 11.Qc2=) 11.Rc1 Na5 12.Ne5 c6 13.c5 Ne4 14.Ne4 de4 15.Rc3 b5 16.Qc2 Bd5 17.Be2 Qe8 18.Bh5 (18.f4!?=) 18...g6 19.Bg4 Kg7 (19...Rd8 20.f3 f5 21.Bh3–/+) 20.Nd7 (better is 20.Qd2!?=) 20...f5–/+ 21.Nf8 fg4 22.Ng6 Qg6 23.g3 Nb7 24.h3 Rf8 25.h4? (25.Qe2!?–/+) 25...h5 (25...Bd8 26.0–0 Ba5 27.Rb3–+) 26.Rh2? (26.Qe2 Na5–+) 26...a5 (better is 26...Bd8 27.Bc1–+) 27.a4?? (27.Qe2–+) 27...b4 28.Rb3 (28.Qb1 bc3 29.Bc3 Nd8–+) 28...Qe6 (better is 28...Qf7!? 29.Rc3–+) 29.Qd2 Kg6 30.Rb4 ab4 31.Qb4 Qc8 32.Ke2 (32.Bc3 Qa8–+) 32...Bd8 33.Rh1 (33.Bc3–+) 33...Ba5 34.Qa3 Qf5 35.Rh2 Qf3 36.Kf1 Qd1 37.Kg2 Qe1 38.f4 ef3 0–1. Korepanova,Irina – Tishkov,Alexander, Khanty Mansiysk Governor Cup, 2007.

7.Bb2 Ne4 8.c4 d6 9.Qc2 Bf5 10.Bd3 d5? (better is 10...Bf6 11.Bf6 Qf6+=) 11.cd5+– Qd5 12.Nd4?? (better is 12.Nc3 Nc3 13.Bf5+–) 12...Nd4–/+ 13.Bd4 Bg6 (better is 13...c5!? 14.f3 Nd6 (14...cd4 15.fe4 Qe5 16.ef5 de3 17.Qc3+=) 15.Bf5 Nf5+=) 14.f3= (14.Qc7 Rfc8 15.Nc3 Nc3–+ (15...Rc7? 16.Nd5 Rd7 17.Ne7 Re7 18.Be2+–)) 14...Nc5 15.Bg6 hg6 16.0–0 (16.Bc5 Bc5 17.Nc3 Qe5=) 16...Ne6 17.Bb2 c6 18.Nc3 Qd7 19.Rad1 Rad8 20.Ne4 Qd3 Exerts pressure on the isolated pawn 21.Qc3 Qc3 22.Nc3 Bc5 (better is 22...Rd3!?+=) 23.d4= Bb6 24.Na4 Bc7 25.Nc5 Nc5 26.dc5 Rfe8 27.Bd4 Rd7 28.g3 Red8 29.Rb1 Bb8 30.Rb3 Re8 31.Rfb1 Ree7 32.Kf2 Kf8 33.a4 Be5 34.Be5 Re5 35.Rb7 Rb7 36.Rb7 Rc5 37.Ra7 Rc2 38.Kg1 Ra2 39.h4 c5 40.Rc7 Ra4 41.Rc5 Ke7 42.f4 Ra2 43.Kf1 Kf6 44.e4 Ke6 45.Rc3 Rb2 46.Ke1 Kf6 47.Rd3 Rg2 48.Kf1 Ra2 49.Re3 Ke6 50.Re2 Ra3 51.Kf2 Rb3 52.Re3 Rb5 53.Kf3 Ra5 54.Rb3 Ra6 55.Rd3 Rb6 56.Kg4 Rb5 57.e5 Rb4 58.Rd6 Ke7 59.Ra6 Rc4 60.Kg5 Rc3 61.g4 White intends h5 61...Rc5 62.h5 gh5 63.gh5 Rb5? 64.Kf5 Rc5? 65.Ra7 Ke8 66.Rb7 Ra5? 67.Kg5 Rc5? 68.Rb6 White intends h6 68...Ra5? 69.Kf5 Rc5? 70.h6 gh6 71.Rh6 Ke7 72.Ra6 Rc7 73.Rd6 Ra7 74.Ke4 Ra4 75.Rd4 Ra5 76.f5 Rb5 77.f6 Ke8 78.Kf5 Ra5 79.Rb4 Ra8 80.Rb7 Rc8 81.Ke4 Ra8 82.Kd5 Rd8 83.Kc6 Rc8 84.Rc7 Ra8 85.Kb7 Ra5 86.Re7 Kf8 87.Kb6 Ra3 88.Kc7?? Ra7= 89.Kd6 Ra6?? 90.Kd5+– Ra5 91.Ke4 Ra4 92.Kf5 Ra1 93.Rc7 Rf1 94.Kg4 Rg1 95.Kf3 Ke8 96.Kf2 Rg5 97.Rc5 Kd7?? 98.Ke3 Rg3 99.Kf4 Rg1 100.Rd5 Ke8 101.Rd4 Rf1 102.Ke4 Ra1 103.Rb4 Re1 104.Kd5 Kd7 105.Rd4 Rc1 106.Rd3 Rc2 107.Rh3 Rd2+/– 108.Ke4 Ra2? 109.Rh8 Re2 110.Kf4 Rf2 111.Kg5 Rg2 112.Kh6 Ke6 113.Re8 Kf5 114.Re7 Rg1 115.Kh7 Rg2 116.Kh8 Rg1 117.Rf7?? Ke5= 118.Rg7 Rh1 119.Rh7 Rh7 120.Kh7 Kf6 ½–½. combijack (1760) – sdr46 (1720), gameknot.com, 2010.

7.Bb5 d6 8.Bb2 Bd7 (8...Ne5 9.0–0=+) 9.c4 (9.0–0 Re8=) 9...a6=+ 10.Ba4 (10.Bc6 Bc6 11.d3 b5=+) 10...Qc8 (10...d5 11.cd5 Nd5 12.0–0=+) 11.d4 (11.0–0 Re8=) 11...Bg4 12.h3 Bh5 13.Nbd2 Na7 14.Qe2 c6 15.Bc2 Qc7 16.0–0 Rad8 17.Rac1 Rfe8= 18.d5 c5 19.Ne4 Ne4 20.Be4 Bf8 21.Qd3+/– Bg6 22.Bg6 hg6 23.Nh4 Nc8 24.g4 Be7 25.Nf3 Bf8 26.Rfe1 Kh7 27.e4+/– Nb6 28.e5 de5+= 29.Re5 Re5 30.Be5 Qd7 31.Bc3 Na4 32.Ng5 Kg8= 33.Ba1 Qd6 34.Qf3 Rd7 35.Qb3 Nb6 36.Qf3 Nc8 37.Ne4+= Qc7? 38.Nf6!+– gf6?? 39.Qf6 (39.Qf6 Qh2 40.Kh2 Bd6 41.Kg2 Be5 42.Be5 Kf8 43.Re1 Rd5 44.Bd6 Kg8 45.Re8 Kh7 46.Qh8#) 1–0. S – Queenwomen, ChessWorld.net, 2005.

7.Be2 Ne5 8.Ne5 d5 9.0–0 Bf5 10.c4 Bd6 11.d4 Be5 12.de5 Bb1 13.Rb1 Ne4 14.Qc2 Nc5 15.cd5 Qd5 16.Rfc1 Ne6 17.Qc3 Rad8 18.Rd1 Qe4 19.Bf3 Rd1 20.Rd1 Qa4 21.Rb1 b6 22.g3 c5 23.Qb3 Qd7 24.a4 Rd8 25.Bg4 Qd5 26.Be6 Qe6 27.Qb5 Qe5–/+ 28.a5 Rd6 29.Qa6 Qe4?? 30.Qc8 Rd8 31.Qd8 Qe8 32.Qe8# 1–0. sachista – babylyub, ICS rated blitz match, 1998.

7.Bb2 d5

8.Bb5 Na5 9.Bc3 (9.0–0 Nc4 10.Bc4 dc4=+) 9...c6=+ 10.Bd3 Ne4 11.Nd4 (11.0–0 Nc4=+) 11...c5 12.Ba5 (12.Qh5 Nc4 13.Bc4 dc4=+) 12...Qa5–/+ 13.Nb3 Qa4 14.Be4 Qe4 15.0–0 Bd6 16.Nc3 Qe5 17.f4 Qf5 18.Nb5 Be7 19.Nc7 Rb8 20.a4 (20.Qf3 Be6 =+ (20...Qc2?! 21.Nd5 Bd6 22.e4=)).

8.Bb5 Bd7 9.0–0 a6 10.Ba4 b5 11.Bb3 Be6 12.a4 Na5 13.Qe2 Nb3 14.cb3 c5 (14...b4!?+=) 15.ab5= ab5 16.Ra8 (worse is 16.Qb5 Rb8 17.Qd3 c4+=) 16...Qa8 17.Bf6 (worse is 17.Qb5 Rb8 18.Qd3 d4 19.ed4 c4 20.bc4 Rb2–/+) 17...Bf6 18.Qb5 Rb8 (better is 18...Be7!?=) 19.Qc5+/– Rb3 20.Nc3 Rb8 21.d4 Rc8 22.Qb4 Qb8 23.Qb8 Rb8 24.Rb1 Rb1 25.Nb1 h5 26.Nc3 g6 27.Ne5 Be5 28.de5 Kg7 29.h4 f6 30.ef6 Kf6 31.f3 g5 32.hg5 Kg5 33.Kf2 h4 34.g4 hg3 35.Kg3 Bg8 36.f4 (36.Kf2 Kf5+–) 36...Kf5+/– 37.Nb5 Kf6 38.Nc7 Kf5 39.Ne8 Ke6 40.Kg4 Ke7 (40...Bf7 41.Nc7 Kf6 42.Nb5+/–) 41.Nc7 Kd6 42.Nb5 Kc5 43.Nd4 Kd6 44.Kg5 Bh7 45.f5 Ke5 (45...Ke7+–) 46.f6 Kd6 47.Kh6 Bd3 (47...Bg8 48.Kg7 Ke5+–) 48.f7 Ke7 49.Kg7 Be4 50.f8Q 1–0. Yannick – Cccmember, playchess.de, 2004.

8.c4 Be6 9.Qb3? Na5–/+ 10.Qb5 Nc4 11.Bc4 dc4 12.Qb7? Rb8 13.Qa7 Rb2 14.Ne5 Qb8 15.Qb8 Rfb8 16.Nc3 Bd7 17.Nc4 R2b7 18.a4 Be6 19.Ne5 Bd6 20.Nc6 Ra8 21.0–0 Bd7 22.Nd4 Rba7 23.Rfb1 Ba4 24.Ndb5 Bb5 25.Ra7 Ra7 26.Nb5 Rb7 27.f3 Kf8 28.Nc3 Rb1 29.Nb1 c5 30.Kf2 Nd5 31.Na3 Nb4 32.Nc4 Bc7 33.g3 Nd3 34.Ke2 Ne5 35.Nb2 Ke7 36.Na4 Kd6 37.Nc3 f5 38.f4 Nd7 39.e4 fe4 40.Ne4 Ke7 41.Kd3 h6 42.Kc4 Bd6 43.d4 cd4 44.Kd4 Bc7 45.h3 Nf6 46.Ke3 Nd5 47.Kd4 Nf4 48.gf4–/+ Bf4 49.Nf2 Bg3 50.Ng4 Ke6 51.Ke4 h5–/+ 52.Ne3 Kf6 53.Nf5= Bb8 54.Ng7 ½–½. Agrest,Anton – Di Cio,E, III EUICC Arvier ITA, 2007.

8.c4 Be6 9.Qc2!? =+.

8.c4 Be6 9.cd5 Bd5 10.Nc3 Be6 11.Bb5 Na5 12.Nd4 Bc4 13.d3 Bb5 14.Ncb5 a6 15.Nc3 c5 16.Nf5 Nc6 17.0–0 g6 18.Ne7 Qe7 19.Na4 Nd7 20.Rc1 b5 21.Nc3 Nf6 22.Ne2 Nd5 23.Qc2 Rfd8 24.Qc5 Qc5 25.Rc5 Nde7 26.Nf4 Na5 27.Bf6 Re8 28.a4 Nb3 29.Rc7 Nf5 30.ab5 ab5 31.Rb1 Rec8 32.Nd5 Nc5 33.Rc8 Rc8 34.Rc1 1–0. LUPES – hal1958, playchess.de, 2002.

8.c4 Re8 9.Be2 Be6 10.Qc2 dc4 11.Bc4 Bc4 12.Qc4 Qd5 13.Qd5= Nd5 14.0–0 Rad8=+ 15.d4 Na5 16.Nbd2= c5 17.Rac1 cd4 18.Nd4 Bf6 19.Rfe1 b6 20.N2f3 h6 21.g3 Nb3= 22.Rc2 Nd4 23.Bd4 Bd4 24.Nd4 a6 25.Rec1 Rd7 26.Rc6 ½–½. Hansen,Bjarne G – Heyn,Wolfgang, corr 3GMM–17, 1995.

8.c4 Bg4 9.Qc2 Bf3 10.gf3 Re8 11.d4 Bf8 12.c5 Qd7 13.Nd2 b6 14.e4 (Better is 14.Nb3=) 14...de4–+ 15.fe4 (Better is 15.0–0–0 ef3 16.Nf3–/+) 15...Nd4 16.Bd4 Qd4 17.f3 (17.Nb3 Re4 18.Be2–+) 17...Qa1 (18.Nb1 Bc5–+) 0–1. maxum – corbett, Live Game Caissa's Web, 2004.

8.c4 Bg4 9.h3 Bh5 10.cd5 Nd5 11.Be2 Bf6 12.d4 Re8 13.0–0 Qe7 14.Bc4 Rad8 15.Nc3 Ne3 16.fe3 Qe3 17.Kh1 Rd4 (better is 17...Bf3 18.Rf3 Qd4=) 18.Qa4?? (better is 18.Qb3 Rdd8 19.Rae1+/–) 18...Bf3–/+ 19.Rf3 Qe1?? (better is 19...Qd2 20.Qb3 Rc4 21.Qc4 Qb2+=) 20.Re1+/– Re1 21.Rf1 (better is 21.Kh2 Be5 22.Rg3+/–) 21...Rf1+= 22.Bf1 Ra4 23.Na4 Bb2 24.Nb2 Ne5 25.g4 c5 26.Kg2 f6 27.Nc4 Nc4 28.Bc4 Kf8 29.Kf3 Ke7 30.Ke4 Kd6 31.h4 a6 32.a4 b6? (better is 32...Kc6+=) 33.Ba6+– Ke6 34.Bc4 Kd6 35.Bg8 Kc6 36.Bh7 b5 37.ab5 Kb5 38.Kd5 (38.Kd5 c4 39.Ke6+–) 1–0. combijack (1765) – cdeburca (1735), gameknot.com, 2011.

8.d4 Na5 9.Nbd2 c6 10.c4 dc4=+ 11.Nc4 Be6 12.Ncd2 h6 13.Be2 Bd5 14.Qc2 Re8 15.0–0 Bd6 16.Bd3 Qe7 17.Rfe1 Ne4 18.Be4 Be4 19.Ne4 Qe4 20.Qe4 Re4 21.Nd2 Re7 22.Bc3+= Bc7 23.Rec1 Rae8 24.Rab1 Rd7 25.g3 Re6 26.a4 a6 27.Bb4 Bd8 28.Rc2 Kh7 29.Nf3 Bc7 30.Ne1 b5 31.Nd3 Nb7 32.Rbc1 a5? 33.ab5+– (33.ab5 Rd5 34.bc6+–) 1–0. Lohr,R – Borrmann,Fritz, corr KGP, 1991.

8.d4 Bg4 9.Be2 Bd6 10.0–0 Na5 11.Nbd2 Re8 12.h3 Bh5 13.c4 c6 14.c5 Bc7 15.Nb3 Nb3 16.Qb3 Ne4 17.Rad1 (17.Rfc1 Rb8=) 17...g5 (17...Ng5!? 18.Ng5 Be2+=) 18.Qc2= (18.Qb7? Rb8 19.Qa6 Rb2–+) 18...Bg6 19.Qb3 Qd7 20.Ba1 h5 21.Ne5 (21.Nd2!?=) 21...Be5+= 22.de5 Nc5 23.Qb2 Qe6 24.Qb4 b6 25.f4 g4 26.hg4 hg4 27.f5 Bf5 28.Qf4 Be4 29.Bg4 Qg6 30.Qg3 Ne6 31.Rf6 Qg7 32.Rdf1 Bg6 (better is 32...Re7!?–/+) 33.Qh3= Ng5 34.Qh4 Ne6 35.Be6 (better is 35.Qh3!? c5 36.Be6 Re6 37.Re6 fe6 38.Qe6 Bf7 39.Qc6=) 35...Re6–/+ (35...fe6 36.R1f4 Bf5 37.Rf3+–) 36.Re6 fe6 37.Rf3 Rf8 38.Rg3 Rf5 Attacking the isolated pawn on e5 39.Qg4 Kf7 40.Qh4 (40.Qa4 Kf8 41.Qc6 Qf7=) 40...Kg8 41.Qd8 (41.Qg4 Kh7 42.Rh3 Kg8 43.Rg3=) 41...Rf8 (better is 41...Kh7!?–/+) 42.Qg5 Kf7 43.Rf3 ½–½. mr5reasons1 (1680) – tommiwade (1725), gameknot.com, 2013.

8.Be2 Bf5

9.0–0 Na5 10.d3 Bd6 11.Nbd2 Re8 12.Nd4 Bd7 13.c4 dc4 14.dc4 Nc6 =.

9.0–0 Na5 10.d3 Bd6 11.Nbd2 Re8 12.Nd4 Bd7 13.c4 c5 14.Nb5 Bb8 15.Nc3 dc4 16.dc4 Bc6 17.Nf3 a6 18.Qd8 Rd8 19.Rad1 Bc7 20.Nh4 g6 21.Nf3 Ne4 22.Nd5 Bd5 23.cd5 c4 24.Nd2 Nd2 25.Rd2 Bd6 26.Bf6 Re8 27.a4 b5 28.Rc2 Nb3 29.Rb1 Be5 30.Be5 Re5 31.Bf3 Rd8 32.ab5 ab5 33.Kf1 f5 34.Ra2 Kf7 35.Bd1 Red5 36.Bb3 cb3 37.Rb3 Ke6 38.Ke2 Kd6 39.Kf3 Kc5 40.Rc2 Kb6 41.g4 Rc5 42.Rcb2 Rdd5 43.Rb4 ½–½. Wolf – Tiemann, Privatpartie, 1999.

9.0–0 Na5 10.d3 Bd6 11.Nbd2 Re8 12.Nd4 Bd7 13.N2f3 c5 14.Nb3 Nc6 15.c4 dc4 16.dc4 Bg4 17.Qc2 Qe7 18.Rfe1 Rad8 19.Nbd2 Ne5 20.Ne5 Be2 21.Re2 Be5 22.Be5 Qe5 23.Rb1 b6 24.Nf3 Qe4 25.h3 Qc2 26.Rc2 Ne4 27.Ne1 Re6 28.Rbc1 h5 29.f3 Ng3 30.Kf2 h4 0–1. Hansen,Bjarne G – Buss,Michael, corr ICCF TT/4/90–6, 1990.

9.d3 h6 10.Nbd2 Qd7 11.0–0 Rfe8 12.c4 dc4 13.Nc4 b5 14.Nce5 Ne5 15.Ne5 Qd6 16.d4 a6 17.Rc1 Be4 18.Bf3 Ra7 19.Be4+/– Ne4 20.f3 Ng5 21.Qb3 Bf6 22.Rc6 Qe7 23.Ng4 Nh7 24.e4 Rd8 25.e5 Bh4 26.d5 Qd7 27.Ne3 Nf8 28.Qc3 Qe8 29.Nf5 Rd5 30.Nh4 Qd7 31.f4 Ne6 32.Nf5 Kh8 33.Nh6 Nd4 34.Nf7 Qf7 35.Qh3 Kg8 36.Bd4 Rd4 37.e6 Qe8? 38.Rc5 Rd6 39.Rh5 1–0. Steuer – Malmstroem,Jan, email 4AMM–F, 1998.

6.Nf3 d5

7.Bb2 c5 8.Nc3 Nc6 =+.

7.Bb2 c5 8.c4 Bf5 9.cd5 Nd5 10.Nc3 Nc3 11.Bc3= Qd5 12.Be2 c4 13.0–0 Rc8 14.Re1 Nc6=+ 15.Bf1 b5–/+ 16.e4 Be4–+ 0–1. Cabachon – Wall,Bill, chess.com, 2008.

7.Bb2 c5 8.d3 d4 9.ed4 Qb6 10.Qc1 Nc6 11.c3 Nd5 12.c4 Re8–/+ 13.Be2?? Nf4!–+ 14.dc5 Bc5 (14...Bc5 15.Qf4 Qb2–+; 14...Ng2?! 15.Kd1 Bc5 16.Qc3–+) 0–1. 1805DYDIDIDY – Beckenbauer@, mySchach.de, 2005.

7.Bb2 Nc6 8.Bb5 Bd7 9.d4 a6 10.Bc6 Bc6 11.0–0 b6 12.Ne5 Be8 13.c4 c5 14.cd5 Qd5 15.Nd2 cd4 16.ed4 Bc6 17.Nc6 Qc6 18.Re1 Rfe8 19.Rc1 Qb7 20.Qf3 Qf3 21.Nf3 Bd6 (21...Nd5 22.Kf1=) 22.Re8 Ne8 23.h3 b5 24.Ne5 Nf6 25.Rc6 Be5 26.de5 Nd5 27.Rd6 Nc7 28.Rd7 Ne6 29.Rd6 Kf8 30.g3 Ke7 31.Kg2 Nc5 32.f4 Nb7 (32...Ne4 33.Rd1=) 33.Rd5 (33.Rb6 Nc5+=) 33...Na5 (33...Rc8 34.Rd2+=) 34.Kf3 Nc4 35.Bc1 Rc8 36.Ke4 Rc6 37.Kd4 (37.Be3 Ne3 38.Ke3 Rh6=) 37...Na5 (37...Rh6!? 38.a4 Nb6 39.Ba3 Ke8+=) 38.Rc5?? (better is 38.Bd2 Nb3 39.Ke3 Nd2 40.Kd2=) 38…Nb3–+ (38...Nb3 39.Ke4 Rc5–+) 0–1. nordlicht (1950) – southpeak (1845), gameknot.com, 2013.

7.Bb2 Nc6 8.Be2 Bf5 9.0–0 Na5 10.d3 c5 11.c4 dc4 12.d4 Nb3 0–1. phildo (1850) – esmet (2355), gameknot.com, 2012.

7.Bb2 Bg4 8.Be2 Nc6 9.0–0= Qd6 10.d3 Bf5 11.Nbd2= b5 12.c4 bc4 13.dc4 Rab8 14.cd5 Qd5 15.Qc1 Rfd8 16.Rd1 Ne8 17.Nf1 Qc5 18.Rd8 Nd8 19.Qc5 Bc5 20.Bd4 Bd4 21.Nd4 Bd7 22.Rc1 (22.Rd1 c5 23.Nb3 Ba4= (< 23...Rb3 24.Rd7 Nc6 25.Bh5+=)) ½–½. Pommerel,Wim – de Laat, corr NED NBC–M–265, 1996.

7.Bb5 Bd7 8.Bd7 Nbd7 9.Bf6 Bf6 =+ (< 9...gf6 10.Nc3+=).

7.Nc3 c6 8.Bf6 Bf6 9.d4 c5 10.Be2 Nc6 11.0–0 cd4 12.ed4 Bg4 13.Rb1 Rb8 14.Qd3 Re8 15.Rfe1 Bh5 16.Qd2 a6 17.h3 Qa5 18.Rbd1 Rbc8 19.Nb1 Qd2 20.Nbd2 Bg6 21.c3 Kf8 (22.Nf1 Na5–/+) 0–1. Jose_Luis – marekt, ChessWorld.net, 2004.

7.Nc3 Nc6 8.Bd3 Ne5–/+ 9.Ne5 Bc5 10.0–0 Qe7 11.Nf3 c6 12.Ne2 Ba3 13.Ng3 Bd6 14.Nd4 g6 15.c3 a5 16.Bc2 Bd7 17.Rb1 b5 18.Nf3 (18.Nf3 Ne4 19.Ra1–+) 1–0. Whiterose – Kuroro Lucifer, ChessWorld.net, 2005.

7.Nc3 Nbd7 8.d4 c6–/+ 9.Bf6 Nf6 10.Bd3 Qa5–+ 11.Qd2 Bb4! 12.ab4 Qa1 13.Nd1 a5 14.ba5 Ne4 15.Qb4 Qa5 16.Qa5 Ra5 17.Ne5 (17.Ne5 Ra1 18.Ke2–+). Valica,Slavo – Smith,Graham, b2–b4.com, 2004.

7.c4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.a3 Be7 7.Nf3).

7.d4 Nc6 8.c4 Be6 9.cd5 Bd5 10.Nc3= Bf3 11.Qf3 Ne5 12.de5 Nd7 13.Qb7 Ne5 14.Be2 Nd3=+ 15.Kf1 Nc5 16.Qc6 Rb8 17.Nb5 Rb7 18.g3= a6 19.Rd1 Qc8 20.Nd4 Rb6 21.Qd5 Ne6 22.a4 Nd4 23.Qd4 Rd8 24.Qe4 Rd1 25.Bd1 Qb7 26.Qb7 Rb7 27.Kg2 Rb4 28.Bc2 Kf8 29.Rd1 Ke8 30.h4 c5 31.Bf5 Kf8 32.Bc2 g6 33.Kf3 c4 34.Rd4 a5 35.h5 1–0. Haertig,Manfred – Schroeder,Hans_Joerg, ESC, 2000.

7.d4 Nbd7 8.c4 c6 9.Bg3 Ne4 10.cd5 (10.Nbd2 A) 10...Ndf6 11.Qb3 (11.cd5 cd5 12.Qb3 Qa5 13.Bd3 Bg4 14.Qb2 Bf5 15.Bh4=) 11...c5 12.cd5 cd4 13.ed4 Ng3 14.hg3 Re8 15.Bb5=; B) 10...Qa5 11.Qc2 (11.cd5 cd5 12.Qc2 Nb6 13.Bd3 Bf5 14.Bc7 Rfc8 15.0–0–/+) 11...Ndf6 12.cd5 Bf5 13.Qb2 Nd5 14.Bc4 b5 15.Bb3=+; 10.Qc2 A) 10...Re8 11.Bd3 (11.Nbd2 Nd2 12.Nd2 Bf6 13.Be2 c5 14.cd5 cd4 15.ed4–/+) 11...Ndf6 12.Be5 Bg4 13.Nfd2 Bd6 14.Bd6 Qd6 15.c5=; B) 10...Qa5 11.Nbd2 Ndf6 12.cd5 Bf5 13.Qb2 Nd5 14.Bc4 b5 15.Bb3=+; C) 10...Ndf6 11.cd5 Bf5 12.Bd3 Qa5 13.Nbd2 cd5 14.Bh4 Rac8 15.Qb2=+) 10...cd5 (10...Qa5 11.Nfd2 cd5 12.Bd3 Ndf6 13.Qb3 Bf5 14.Be4 Ne4 15.Qb7=+) 11.Bd3 (11.Nbd2 Qa5 12.Qc2 Nb6 13.Bd3 Bf5 14.Bc7 Rfc8 15.0–0–/+) 11...Qa5 (11...Ndf6 12.Qb3 Qa5 13.Nfd2 Bf5 14.Be4 Ne4 15.Qb7=+) 12.Nfd2 Ndf6 13.0–0 (13.Qb3 Bf5 (13...Ng3 14.hg3 Re8= 15.Bb5=) 14.Be4 Ne4 15.Qb7=+) 13...Bg4=+ 14.Nf3 Ng3 15.hg3 Rac8 16.Qb3 Rc7 17.Ne5 Be6 18.Ra2 Ne4 19.Rc2 Rfc8 20.Rc7 Qc7 21.Nf3 Nd6 22.a4 Qa5 23.Nbd2 Ne4 24.Ne4 de4 25.Qb7 ed3 26.Qe7 Qa4 27.Qb7 h6 28.e4 a5 29.Qa6 Rc3 30.Qa7 Qb4 31.d5 Bg4 32.d6 Qd6–/+ 33.Qa5 Ra3 34.Qd2 Qf6 35.e5 Qa6 36.Qb2 Qa4 37.Qb8 Kh7 38.Qb7 Be6 39.Qb6 Ra2 40.Qe3 Bf5 41.Rc1 Re2 42.Qf4 Qf4 43.gf4 Bg4 44.Rd1 Bf3 45.Rd3 Bg4 46.Rc3 Be6 47.Kf1 Ra2 48.Kg1 h5 49.Rf3 Re2 50.Rc3 h4 (50...h4 51.Re3 Rd2–+) 0–1. Vornanen,Alpo – Bonetti,Shane, TT–10 ETC, 2004.

7.Be2 Nbd7 8.Bb2 Re8 9.c4 dc4 10.Bc4 Nb6 11.Bb3 c5 12.Qc2 Bg4 13.Ne5 Bh5 14.0–0 Bd6 15.f4 Rc8 16.Nf3 c4–/+ 17.Ba2 Bg6 18.f5 Bh5 19.Nc3 a6 20.h3 Bf3 21.Rf3 Bb8 22.Ne2 Nbd5 23.Bd4 b5 24.Qb2 Qc7 25.Ng3 Ba7 26.Ne2 Bd4 27.Nd4 Nd7 28.Ne2 Ne5–+ 29.Rg3 Rcd8 30.Bb1 h5 31.Rg5 Qb6 32.Nd4 Qf6 33.Rh5 Nc6 34.Ba2 Re4 35.Rf1 Nd4 36.ed4 Re2 (36...Re2 37.g3 c3–+; 36...Nf4 37.Rf4 Rf4 38.Bb1–+) 0–1. Gomez,Gustavo Daniel – Bennborn,Jan, corr, 2003.

7.Be2 Ng4 8.Bb2 c5 9.c4 dc4 10.Bc4 Bf6 11.Nc3 Ne5 12.Ne5 Be5 13.Na4 Bb2 14.Nb2 Nc6 15.0–0 Bf5 16.Qe2 Re8 17.d3 Qg5 18.Qf3 Ne5 19.Qg3 Qg3 20.hg3 Nc4 21.dc4 Red8 22.Rad1 Rd1 23.Rd1 Be6 24.Kf1 Kf8 25.Ke2 Ke7 26.Rd2 Rd8 27.Rd8 Kd8 28.Kd3 Kd7 29.Kc3 b6 30.Nd3 Kd6 31.Nf4 Bd7 32.Nd5 f5 33.f3 Bc6 34.Nf4 g5 35.Ne2 g4 36.Ng1 gf3 37.gf3 h5 38.Kd3 a6 39.Kc3 b5 40.cb5 ab5 41.Kd3 Kd5 42.Nh3 Ke5 43.Ng5 Kf6 ½–½. phildo (1830) – levigun (1650), gameknot.com, 2013.

7.g3 Nc6 8.Bb2 Bf5 9.d3 Qd7 10.h3 h6 11.Nbd2 a5 12.Nh4 Be6=+ 13.Rb1 Rab8 14.Nhf3 Rfe8 15.Bg2 b5 16.g4 Nh7 17.0–0 h5 18.Nh2 b4 19.ab4 Bb4 20.f4 Bd2 21.Qd2= hg4 22.hg4 Bg4 23.Bd5 Qd5= 24.Ng4 Qh5 25.Qg2 Nb4 26.Rf3 Nd5 27.Rh3 Qg6 28.f5 Qg5 29.Rg3 Nc3 30.Bc3 Rb1 31.Kh2 Kf8 32.Ba5 Qf5–/+ 33.Qd2?? Qh5–+ 34.Rh3 Qg4 35.Rh7 Qg1 36.Kh3 Re3 (36...Re3 37.Qe3 Qe3 38.Kh2 Qf2 39.Kh3 Rh1 40.Kg4 Rg1 41.Kh3 Qg3#) 0–1. Fabus,Marian (1810) – Slotik,Igor, SVK–ch, 2005.

7.Nc3 c5

8.Bb5 a6 9.Bd3 c4 10.Be2 Nc6 11.0–0 Ne5 12.Ne5 Qc7 13.Ng4 Rd8 14.Nf6 Bf6 15.Bf3 Be6 16.h3 Rab8 17.Rb1 b5 18.Ne2 Qd6 19.Qc1 Bf5 20.Nc3 Qc5 21.Rd1 d4 22.Ne4 Be4 23.Be4 de3 24.de3 g6 25.g3 Kg7 26.h4 h5 27.Kg2 Rd1–/+ 28.Qd1 Qa3 29.Bd5 Qa2 30.Rb4 Rd8 31.e4 Bb2 32.c3 Bc3 33.Qf3 Qd2 34.Qf7 Kh6 35.Rb1 Bg7 36.Qf3 Rf8–+ 37.Rd1 Rf3 38.Rd2 Ra3 39.Re2 c3 40.e5 Bf8 41.e6 Be7 42.Rc2 b4 43.Be4 Kg7 44.Bd3 Kf6 45.Kf3 Ke6 46.Rc1 Bf6 0–1. wiking – Kurinka, internet, 2010.

8.Bb5 a6 9.d4?? ab5–+ 0–1. gtate (2780) – muabdib (2640), net–chess.com, 2008.

8.Bb5 a6 9.Be2 =+.

8.Nb5 a6 9.Nc7= Ra7 10.Nd5 Qd5 11.Bb8 Ra8 12.Be5 b5 (12...Bg4 13.c4 Qe6 14.Bb2=) 13.Be2 (13.c4 Qc6+/–) 13...Rd8 14.d3 Bg4 15.Bb2 Qb7 16.Rb1 Qc7 17.h3 Bf5 18.Be5 Qa5 19.Nd2 (19.Qd2 Qa4+= (19...Qa3? 20.Ra1 Qb4 21.Bc3+–)) 19...c4 20.0–0 (20.dc4 Ne4 21.Bd4 Bg5 22.cb5 Rd4 23.ed4 Nc3–+ (23...Bd2?! 24.Kf1–+)) 20...cd3+= 21.cd3 Bd3 22.Nb3 Be2 23.Qe2 Qa3 (23...Ba3?? 24.Na5 Ne8 25.Nc6+–) 24.Nd4 Qc5 25.f4 Rdc8 26.Qf3 Qd5 27.Nf5 Qf3 28.Rf3 Bf8 (better is 28...Kf8–+) 29.Nh6= gh6?? (better is 29...Kh8 30.Nf7 Kg8 31.Nh6 gh6 32.Bf6 Kf7=) 30.Bf6 (better is 30.Rg3 Bg7 31.Bf6+–) 30...Rc6?? (better is 30...Bc5–/+) 31.Rg3+– (31.Rg3 Bg7 32.Rg7 (32.Bg7?! Rg6 33.Rg6 hg6 34.Bh6 Rb8+–) 32...Kh8 33.Rg6 Rf6 34.Rf6+–) 1–0. Baer,Werner – Trottnow,Hans Joachim, DDR/H/301 corr, 1985.

8.Nb5 Nc6!?=+ 9.Bc7 Qd7 10.Ne5 Ne5 11.Be5 a6 12.Nc3 Qe6 13.Bg3 Rd8 –/+.

7.Be2 c5

8.Bb2 Nc6 9.0–0 (--> 6.Be2 d5 7.Nf3 c5 8.0–0 Nc6 9.Bb2).

8.Bb8 Rb8 9.0–0 b6 10.d4 Bb7 11.c3 Ne4 12.Qc2 Rc8 13.Bd3 Bd6 14.dc5 Bc5 15.Rd1 Qe7 16.Nd4 Rfe8 17.a4 Qg5 18.a5 f5 19.ab6 Bb6 20.g3 h5 21.Ra4 h4 22.Nf3 Qg4 23.Nh4 +=. marekt (2510) – Marjanovics (2005), ChessWorld.net, 2003.

8.c4 Nc6 9.Bb2 Qb6 10.Nc3 (10.Bf6 Bf6 11.Nc3 dc4 12.Bc4 Qd8+= (12...Qa5 13.Qb3 Rb8 14.Bd5) 13.Rb1 Bf5 14.Rb5) 10...dc4 (worse is 10...Qb2 11.Na4 Qa1 12.Qa1 dc4 (12...Bd7 13.Ne5 Be6 14.cd5) 13.Bc4+= (13.Ne5 Be6 14.Bc4) 13...Bf5 14.Qb2) 11.Bc4 Na5 (worse is 11...Qb2 12.Na4 Qa1 13.Qa1+= Bd6 14.Nc3) 12.Na4 Qd8 (12...Qc6 13.Bf1 Be6 14.Ne5) 13.Ba2 Bf5 (13...c4 14.Nd4+=) 14.d4 (14.Rc1 b6+=) 14...c4 15.0–0 Rc8 16.Rc1 Bd6 (16...b5 17.Nc3+=) 17.Re1 (17.Ne5 Qe8 18.Bc3 Nb3 19.Nc4 Bh2 (worse is 19...Rc4 20.Bb3 Bg4 21.Qc2+/–) 20.Kh2 Nc1 21.Qc1 Qa4–+) 17...Re8 18.Ne5 (18.Nc3!?+=) 18...b5–/+ 19.Nc3 Be5 20.de5 Qd1 (20...Re5 21.Qf3–/+) 21.Rcd1 Re5 22.f3 (22.e4 Ne4 (worse is 22...Be4 23.f3+/–) 23.Nd5 Ree8–/+) 22...Bd3 (22...Bc2 23.Rd2 Bd3 24.e4–/+) 23.Ne4 (23.e4!? Ne8 24.Nd5+=) 23...Re4–+ 24.fe4 (24.Bf6 Ree8 (24...gf6?! 25.fe4 Be4 26.Rd7+=) 25.Bc3 Nc6–+) 24...Ne4 25.Bd4 Nc6 (25...a6 26.Bb1 Bb1 27.Rb1–+) 26.Ba1 a5 27.Bb1 Bb1 28.Rb1 b4 29.ab4 ab4 30.Bd4 f5 31.Rec1 c3 32.Ra1 Nd4 33.ed4 b3 0–1. Koerner,He (1975) – Tchetchelnitski,B (2200), Lichtenberger Sommer, Berlin GER, 2006.

8.c4 Nc6 9.cd5 Ne5 10.Ne5 Nd5 11.Nc3 Bf6 12.Nd5 Qd5 0–1. phildo (1870) – erimus (2020), gameknot.com, 2013.

8.d3 Nc6 9.Bb2 d4 10.0–0 de3 11.fe3= Ng4 12.Bc1 Re8 13.c3 Bf6 14.e4 Be6 15.Kh1 b5 16.h3 Nge5 17.Be3 Nf3 18.Bf3 Na5 19.a4 b4 20.e5 Be5 21.Ba8 Qa8 22.d4 cd4 23.cd4 Bf6 24.Rf6 gf6 25.Qe1 Bd5 26.Nd2 Qc8 27.Kh2 Qc7–+ 28.Kh1 b3 29.Qf2–/+ b2 30.Rg1? Qc2 31.Qg3 Qg6 32.Qd6 (32.Qd6 Be4 33.Ne4 Qe4 34.Qg3 Qg6 35.Qg6 fg6 36.Bd2–+) 0–1. mrkt – Taunus, mychess.de, 2008.

8.d3 Nbd7 9.Bb2 Qb6 10.Qc1 Re8 11.Nbd2 Qe6 12.0–0 b5 13.c4 bc4 14.dc4 d4 15.Nd4 (Better is 15.Ng5!? Qf5 16.Bf3–/+) 15...cd4–+ 16.Bd4 Bb7 17.Rb1 Bc6 18.h3 Ne4 19.Nb3 Ng5 20.Na5? (Better is 20.Bg4 Qg6 21.Na5–+) 20...Bg2 21.Kg2 (21.Bg4 Nh3 22.Kg2 Qg4 23.Kh2 Bd6 24.f4 Nf4 25.Qb2 Re6 26.Bf6 Ne2 27.Qe5 Be5 28.Rf4 Qg3 29.Kh1 Qh3) 21...Qh3 22.Kg1 Nf3 23.Bf3 Bd6 24.Re1 Bh2 25.Kh1 Bg3 26.Kg1 0–1. Marjanovics (2015) – marekt (2510), ChessWorld.net, 2003.

8.d3 Ng4 9.Bb2 Bf6 10.Bf6 Qf6 11.Nbd2 Nc6 12.h3 Nh6 13.c4 d4 14.ed4 Nd4 15.Ne4 Nc2 16.Qc2 Qa1 0–1. phildo (1835) – japanesebeef1, gameknot.com, 2013.

8.d4 Nc6 9.0–0 Ne5 10.Ne5 cd4 11.Qd4 Be6 12.Nc3 Qa5 13.Rfb1 Bc5 14.Qd3 Qc7 15.Nf3 a6 16.a4 Rac8 17.a5 h6 18.Na4 Bd6 19.Nb6 Rcd8 20.g3 Bc5 21.Nd4 Ne4 22.Ne6 fe6 23.f4 Kh8 24.c4 Nf6 25.cd5 Nd5 26.Nd5 ed5 27.Re1 Bb4 28.Rec1 Qe7 29.Bf3 d4 30.ed4 Bc5 31.Rc5 Qc5 32.dc5 Rd3 33.Bb7 Rfd8 34.c6 Rd1 35.Rd1 Rd1 36.Kf2 Rc1 37.Ke3 Kg8 38.Kd4 Kf7 39.Kd5 Ke7 40.Ba6 Kd8 41.Bb7 Kc7 42.a6 Ra1 43.Ke6 Ra5 44.Kf7 g5 45.fg5 hg5 46.h4 gh4 47.gh4 Kb6 48.Kg6 Ra1 49.h5 Rg1 50.Kh7 Rg5 51.h6 Rg1 52.Kh8 Rg3 53.Kh7 ½–½. phildo (1835) – sdr46 (1825), gameknot.com, 2013.

8.h3 Nc6 9.Bb2 d4 (9...Re8 10.0–0 Bf5 11.Re1 a6 12.d3 b5 13.a4 Qb6 14.ab5 ab5 15.Nbd2 Ra1 16.Qa1+=; 9...Bf5 10.0–0 Re8 11.Re1 a6 12.Nh4 Be6 13.Nf3 b5 14.Nc3 Bd6 15.d4 c4 16.Ng5–/+; 9...Be6 10.0–0 Re8 11.Re1 Ne4 12.d3 Bf6 13.Qc1 Nd6 14.Nbd2 Qe7 15.Nb3 b6 16.Rb1+=; 9...a6 10.0–0 Re8 11.Ne5 Ne5 12.Be5 Ne4 13.Nc3 Nc3 14.Bc3 b5 15.d4 c4 16.Bb4+=) 10.0–0 Qb6 (10...Be6 11.Ng5 Bf5 12.Nf3 Qb6 13.Qc1 Rad8 14.Re1 Rfe8 15.Bc4 Be4 16.Ng5–/+) 11.Qc1 Be6 12.Re1 (12.d3 Rfe8 13.Nbd2 Nd5 14.Nc4 Qc7 15.ed4 Rad8 16.Re1+=) 12...Rad8 (12...Rae8 13.ed4 cd4 14.c3 Ne4 15.cd4 Bf6 16.Nc3–/+) 13.ed4 (13.Ng5 Bf5 14.ed4 cd4 15.Nf3 Rfe8 16.d3–/+) 13...Nd4 (13...cd4 14.d3 Nd5 15.Nbd2 Nc3 16.Ne4+=) 14.Nc3 (14.Ng5 Bf5 15.Bc4 Bd6 16.d3+=) 14...Rfe8 (14...Bf5 15.d3 Rfe8 16.Rb1+=) 15.Rb1 a6 (15...Ne2 16.Re2+=) 16.d3 (16.Ng5 Qd6+=) 16...h6 (16...Qc6 17.Nd4 cd4 18.Bf3+=) 17.Ne4 Ne2 (17...Qc7 18.Nd4 cd4 19.Nd2+=) 18.Re2= Ba2 19.Ra1 Ne4 20.de4 (20.Ra2 Ng5 21.Qe3 Bf8 22.Qe8 Re8 23.Re8 Nf3 24.gf3 Qg6 25.Kf1 c4–/+) 20...Be6 21.Re1 Qa5 22.a4 f6 (22...Bd6 23.Qe3+=) 23.Qe3 Qb6 24.Bc3 Qc6 25.e5 (25.a5 Bd6=) 25...f5 (25...Bd5 26.ef6 Bf6 27.Ne5 Be5 28.Be5+=) 26.a5= Bd5 27.Reb1 Qe6 28.Re1 Bc6 29.Rab1 Qc4 30.Rb3 f4 (30...Bd5 31.Qc1+=) 31.Qc1= Qf7 32.Kh2 (32.Rb6 Qf5+=) 32...Qg6 (32...c4 33.Rb1+=) 33.Rb6= Kh7 (33...Qf5 34.Ba1=) 34.Re2 (34.Qf4 Qc2 35.Re3 Rd1=) 34...Qf5+= 35.Qb1 Qe6 36.Qf1 g5 37.Nd2 g4 38.f3 gh3 39.gh3 Rg8 (39...Rd5 40.Ne4=) 40.Ne4 Rg6 41.Rg2 Rg2 42.Qg2 Rg8 43.Qe2 Qg6 44.Rb1 Rg7 45.e6 Rg8 46.Be5 Qe6 (46...Qf5 47.Qd3 Rg6 48.Bb8–/+) 47.Bf4+= Qf5 48.Bg3 c4 49.Rg1 Qa5 (49...Bd7 50.Nf2 Bc5–/+) 50.Nd6 (better is 50.Qc4!? Qf5 51.Qd3+=) 50...Bd6–+ 51.Bd6 Rg1 52.Kg1 Qa1 (52...Qf5 53.Kg2–+) 53.Kg2 Qg7 54.Bg3 Qf6 55.Kf2 a5 56.Be5 Qf7 57.f4 b5 58.Qe3 Qf5 (58...a4 59.Qc5 Bd7 60.c3–+) 59.c3–/+ Kg6 60.Qd4 (60.Qc5 Qc2 61.Kg3 Qd3 62.Kh4 Qd8 63.Kg3 Qd5 64.Qd6 Qd6 65.Bd6 Kf5–+) 60...Kh5–+ 61.Bd6 Bd7 62.Qd1 Kg6 63.Qg1 Kh7 64.Be5 Qc2 65.Ke3 Qg6 66.Qd1 Qg3 67.Kd4 Qf2 68.Ke4 Qg2 69.Kd4 Qg6 70.Ke3 Qg3 71.Kd4 Qh3 72.Qg1 Qg4 73.Qh1 Qg8 (73...a4 74.Kc5–+) 74.Kc5 Qf8 (74...a4 75.Qe4 Qg6 76.Qd4–+) 75.Kb6 a4 76.Qd5 Qe8 77.Kc5 a3 78.Qe4 Qg6 79.Qe2 Be8 (79...h5 80.Qd2 Qf7 81.Qa2 Qf8 82.Bd6–+) 80.Kb4 Qb1 81.Kc5 Qf5 (better is 81...Qd3 82.Qg2 Qd7 83.Qe4 Kg8 84.Qg2 Kf8 85.Bd6 Kf7 86.Qd5 Qe6–+) 82.Qd2? (better is 82.Qg2 Qf8 83.Bd6–/+) 82...Qc8 83.Kb4 Qa8 84.Qa2 Qa4 85.Kc5 Qa5 86.Kd6 Qb6 87.Ke7 Qc6 88.Qb1 Bg6 89.Qa1 b4! 90.cb4 Bf5 91.Qd4 c3! 92.Qg1 (92.Qc3 Qd7) 92...Qd7 93.Kf8 Bg6 0–1. Buczinski,Henryk – Zakharov,Oleg, corr IECG RM–2010–O–00046, 2010.

8.h3 Nc6 9.Bf4 A) 9...Bf5 10.0–0 (10.Ra2 a6 11.0–0 Re8 12.a4 d4 13.ed4 Nd4 14.Nd4 Qd4 15.Be3 Qe5 16.Nc3+=) 10...Re8 11.d4 Qb6 12.dc5 Qc5 13.Ra2 b5 14.Nbd2 a6 15.Nb3 Qc3 16.Nfd4=; B) 9...Bd6 10.Bd6 Qd6 11.d4 Bf5 12.dc5 Qc5 13.Bd3 d4 14.Bf5 de3 15.Bd3 ef2 16.Kd2–/+.

8.h3 Re8 9.Bf4 (9.0–0 Nc6 10.Bb5 Bd7 11.Bc6 Bc6 12.d4 Nd7 13.Nbd2 Bb5 14.Re1 Ne5 15.Ne5 Bd6 16.a4+=) A) 9...Bf5 10.0–0 (10.Ra2 a6 11.0–0 Nc6 12.a4 d4 13.ed4 Nd4 14.Nd4 Qd4 15.Be3 Qe5 16.Nc3+=) 10...Nc6 11.d4 Qb6 12.dc5 Qc5 13.Ra2 b5 14.Nbd2 a6 15.Nb3 Qc3 16.Nbd4=; B) 9...Nc6 10.0–0 Bf5 11.d4 Qb6 12.dc5 Qc5 13.Ra2 b5 14.Nbd2 a6 15.Nb3 Qc3 16.Nbd4=.

8.h3 Bf5 A) 9.Bf4 Nc6 10.Ra2 (10.0–0 Re8 11.Bb5 Rc8 12.d3 a6 13.Bc6 Rc6 14.Ne5 Rc7 15.Qf3 Bd6 16.Nf7–/+) 10...a6 11.0–0 Re8 12.a4 d4 13.ed4 Nd4 14.Nd4 Qd4 15.Be3 Qe5 16.Nc3+=; B) 9.0–0 Nc6 10.Bf4 (10.Bb2 Re8 11.Re1 Qb6 12.Ra2 Rad8 13.d4 c4 14.Nc3 Qc7 15.Nh4 Be6 16.Nf3–/+) 10...Re8 11.Ra2 a6 12.a4 d4 13.ed4 Nd4 14.Nd4 Qd4 15.Be3 Qe5 16.Nc3+=.

8.0–0 Nc6

9.Bb2 (--> 6.Be2 d5 7.Nf3 c5 8.0–0 Nc6 9.Bb2).

9.c4 d4 10.ed4 cd4 11.d3 Ne5 12.Ne5 Qd6 13.Nf3 a6 14.Nbd2= Re8 15.Nb3 b5 16.Nfd4 bc4 17.dc4+= Nd7 18.Bf3 Ra7 19.Re1 Rc7 20.Bd5 (20.Bd5 Nf6 21.Qf3 Nd5 22.Qd5=; 20.Nf5!? Qf6 21.Ne7 Re7 22.Qd4+/–) 1–0. Schuehler,Ernst – De Visser,Arno, corr SOK–92–90, 1992.

9.d4 Ne5 10.de5 Ne4 11.c4 dc4 12.Qa4 =+.

9.d4 Bf5 10.c4 Rc8 =+.

9.Bf4 d4 10.Bb5 Be6=.

9.Bf4 d4 10.Re1 Nh5=+ 11.Be5 Ne5 12.Ne5 Nf6 (12...Bf6 13.f4 Nf4 14.ef4=+) 13.Bc4= Bd6 14.Nf3 Qc7 15.Qe2 Bg4 16.h3 Bh5 17.c3 de3–/+ 18.de3 Rfd8 19.Rd1 Bh2 20.Kh1 Be5 21.Kg1 Rab8 22.g4 Bg6 23.Rd8 Rd8 24.Qb2 Ne4 25.Ne5 Qe5 26.Qe2 Qf6–+ 27.Kg2 Rd1!! 28.Ba2 h5 29.Kh2 Nf2 0–1. kamret (2145) – powerhawk (2225), GameColony.com, 2003.

9.Bf4 Re8 =+.

9.Bf4 Nh5 10.Be5=+.

7.Be2 Nc6

8.Bb2 Ne4 9.0–0 Nf2?? (Better is 9...Re8=) 10.Rf2+– Bg4 11.Nc3 Qd7 12.Rb1 Bc5 13.Nd4 Be2 14.Nce2 (14.Re2?! Nd4 15.ed4 Bd4 16.Kh1 Rae8+/–; 14.Qe2?! Nd4 15.Qd3 Ne6=; 14.Nde2?! Rae8 15.Nb5 Na5+–) 14...Ne5 15.Nf5 Ng4 16.Rf4 f6 17.Neg3 Ne5 18.Nh5 Nc4 19.Nhg7 Kh8 20.Bc3 Qc6 21.Qh5 Na3 22.Rh4 Kg8 23.Qh7 Kf7 24.Qh5 Kg8 25.Ne6! Be3 26.Ne3 Qd7 27.Qg6 Qg7 28.Qg7 1–0. b4_player (2185) – ParkHustler (1890), GameColony.com, 2002.

8.Bb2 Be6 9.0–0 Re8 10.Nc3 a6 11.d4 Bd6 12.Nb5?? ab5–+ 13.Bb5 Bd7 14.c4 dc4 15.Bc4 Qe7 16.Qc2 Ra5 17.Bc3 Rh5 18.Rfb1 Ng4 19.h4? Bf5 (19...Bf5 20.Bd3 Ne3–+) 0–1. Goesmann,Stefan (1910) – Hohlstein,Walter (1955), RSX9E – A00 – Sokolsky–2, 2004.

8.Bb2 Bf5

9.0–0 a6 10.d4 (10.Nc3 Re8=) 10...Qd7 11.Nbd2 Rfd8 12.Nh4 Be6 13.Ndf3 (13.Nhf3 Re8=+) 13...Ne4–/+ 14.g3 Bh3 15.Re1 b5 16.Qd3 b4 (16...Bg4 17.Reb1–/+) 17.c4 bc3 18.Bc3 g5 (< 18...Nc3 19.Qc3 Rdb8 20.Rec1=) 19.Ng2 Bf5 20.Ne5 Ne5–+ 21.de5 Ng3! 22.Qd4 Ne2 23.Re2 c5 24.Qd2 Be4 25.f4 Rdb8 26.Ree1 Rb3 27.fg5 Qg4 28.Re2 Rc3! 29.h3 Qh5 30.Nf4 Qg5 31.Kh2 Qe5 32.Rg1 Kh8 33.a4 Bf3 34.Rf2 Re3 (34...Re3 35.Qb2 d4 36.Rf3 Rf3–+) 0–1. grimstad – Creatchy, ChessWorld.net, 2005.

9.0–0 Bd6 10.d3 Qe7 11.Nbd2 Rfe8 12.c4 Ne5 13.Be5 Be5 14.d4 Bd6 (14...Bf4 15.Qb3= (< 15.ef4 Qe2 16.Re1 Qd3–/+)) 15.c5+= Bf4 16.Qb3 Rab8 17.Bd3 Bd3 18.Qd3 Bh6 19.Ne5 Qe6 (19...c6 20.Rab1+=) 20.Rab1. pierred – mopsus, ChessWorld.net, 2006.

9.0–0 Bd6 10.d3 Qe7 11.Nbd2 Rfe8 12.c4 Be6 13.cd5 Nd5 14.Nd4 (14.Ne4!?=) 14...Nd4 15.Bd4 Ba3 16.Bg4 Bd6 17.Be6 Qe6 18.Ne4 Be5 19.Nc5 Qc6 20.Be5 Re5 21.d4 Rg5 22.Qf3 b6 23.Rfc1 bc5 24.h4 Rg6 25.Rc5 Qb6 26.Qd5 c6 27.Qd7 Rf6 28.Rca5 Rd8 (28...h6!?+/–) 29.Qa7+– Qa7 30.Ra7 g6 31.g4 Kg7 32.g5 Rfd6 33.R1a6 Rc8 34.Rb7 Rd5 35.Raa7 Rf5 36.Rc7 Rb8 37.Rc6?? (37.f4+– Rb2 (37...Rb1+–) 38.Rc8 h6 39.Rc6 hg5 40.hg5 Re2 41.Rc3 Rd5+–) 37...Rb1+/– 38.Kg2 Rb2 39.Kg3 Rbf2 40.Kg4 (40.Rf6 R2f3 41.Kg4 h5 42.gh6 Kf6 43.Ra6 Ke7 44.h7 Re3 45.Rg6 fg6 46.h8Q Re4 47.Kg3 Re3 48.Kg2 Re2 49.Kg1 Re1 50.Kh2 Re2 51.Kh3 Re3 52.Kg4 Re4 53.Kg3 Re3 54.Kg4=) 40...Rg2= 41.Kh3 Rff2 42.h5 gh5 43.e4 Rg5 44.Rc3 Rg4 45.Re7 Rf1 46.Kh2 Rff4 47.Re3 Rg6 48.d5 Kf8 49.Re5 h4 50.Re2 f6 51.Rf5 Rf5 52.ef5 Rg3 53.Re6 Kg7 54.d6 Rd3 55.Kg2 h3 56.Kh1 Rd2 57.Re7 Kh6 58.d7 Kg5 59.Rh7 Kf5 60.Kg1 Kf4 61.Kf1 Kg3 62.Rg7 Kf3 63.Ke1 Rd5 64.Rh7 Kg3 65.Ke2 h2 66.Ke3 f5 67.Rg7 Kh4 68.Kf4 Kh5 69.Rh7 Kg6 70.Rh2 Rd7 71.Re2 Kf6 72.Re8 Rd4 73.Kf3 Kg6 (74.Rf8 Rd1–/+) 0–1. themonkey (2105) – chexist (2260), GameColony.com, 2002.

9.0–0 Qd7 10.Nc3 Ne4 11.Ne4 (11.d3 Nc3 12.Bc3 Rab8 13.Re1 Bd6 14.Qc1 Rfe8 15.Qb2=; 11.Rb1 Rfe8 12.Nb5 a6 13.Nbd4 Nd4 14.Nd4 b5 15.Nf5=) 11...de4 12.Ne5 (12.Nd4 Nd4 13.Bd4 c5 14.Bc3 Bd6 15.Qb1=+) 12...Ne5 13.Be5 Be6 (13...Rad8 14.d4 (14.Bc3=+ Qe6 15.Qb1=+) 14...ed3 15.cd3=+) 14.f3 (14.d3 f6 15.Bg3= (15.Bf4 g5=)) 14...ef3 (14...Rad8 15.d3=+ (15.d4 ed3 16.cd3=+)) 15.Bf3= f6 16.Bg3 c6 17.d4 Bd6 18.Bf2 Qc7 19.g3 Bh3 20.Re1= Qa5 21.c4 Bf5 22.c5+/– Bb8 23.Qb3 Rf7 24.d5 Be5+= 25.dc6 Ba1 26.cb7+/– Rb8 27.Bd5 Bg6 28.Ra1+– Qc5 29.e4 Qa5 30.Qc4 Qd8 31.Ba7 Rbb7 32.Bb7 Qd7 33.Rb1 Qc7 34.Qc7 Rc7 35.Bd5 Kf8 36.Bb6 (36.Bb6 Rc8 37.Ba5+–) 1–0. Wall,Bill – COMP Par Excellence, Mt View CA, 1986.

9.0–0 Qd7 10.Nc3 Rfe8 11.Nb5 Ne4 (11...a6 12.Nbd4=+ Nd4 (12...Bg4 13.Nc6 Qc6 14.Rb1 Bf3 15.Bf3 b5 16.d3 Rab8=) 13.Nd4 Bg4 14.f3 Bh5 15.Bd3 Bd6 16.Nb3 Qe7=) 12.Rb1 (12.Nfd4 Nd4 (12...Bf6 13.Nf5 Bb2 14.Bg4 Qd8 15.Rb1 Bf6 16.d3 Nc5=) 13.Nd4 Bf6 14.Rb1 Rab8 15.d3 Nd6 16.Nf5 Qf5=; 12.d3 Nc5 (12...Nd6 13.Nbd4 Bf6 14.Rb1 Bg4 15.Nc6 Bb2 16.Rb2 Qc6=) 13.Rb1 Ne6 14.Nc3 Rad8 15.Re1 d4 16.ed4 Ned4=+; 12.Nbd4 Bf6 (12...Nd4 13.Nd4 Bf6 14.Rb1 Rab8 15.d3 Nd6 16.Nf5 Qf5=) 13.Rb1 Nd4 14.Nd4 Rab8 15.d3 Nd6 16.Qd2 b6=) 12...h6 (12...Bg4 13.d3 Nd6 14.Nc3 Be6 15.Qd2 Nf5 16.e4 de4=) 13.d3 (13.Nbd4 Nd4 14.Nd4 Bg6 15.d3 Nf6 16.Nf3 c6=) 13...Nd6 14.Nbd4 Nd4 15.Nd4 Bg6 (15...Bf6 16.Nf5 Qf5=) 16.Bf3 c6 17.Bg4 f5 18.Bh5 Bh5 19.Qh5 Bf6 20.Ne2 Bb2 21.Rb2 Qf7 22.Qf7 Kf7=+ 23.Nd4 Rac8 24.a4 Kf6 25.a5 g5 26.h3 Rc7 27.Rfb1 Ree7 28.Kf1 c5 29.Nb5 Nb5 30.Rb5 h5 31.Ke2 h4 32.c3 Ke5 33.c4 dc4 34.dc4 Red7 35.Kf3 Kf6 36.R1b2 Kg6 37.g4 hg3 38.fg3 Rh7 39.e4 fe4 40.Ke4 Rcd7 41.Rc5 Rh3 42.Rb3 ½–½. Nicholls,Mervyn (2310) – Cody,Philip (2350), email CAPA Pappier Mem B, 1998.

9.0–0 Re8 10.d4 a6 11.Nc3 b5 12.Bd3 Bg4 13.h3 Bh5 14.Re1 b4 15.Na4 Qc8 16.ab4 Nb4 17.Ba3 Ne4 18.Be2 Bf3 19.Bf3 Nc6 20.Be7 Re7 21.Be4 Re4 22.Nc5 Re8 23.c3 a5 24.Qf3 Ne7 25.Reb1 Ra7 26.Rb5 Qa8 27.Qd1 Nc8 28.Na4 Nd6 29.Rc5 Rb8 30.Rb1 Rb1 31.Qb1 Qe8 (better is 31...c6=) 32.Rd5+/– Rb7 33.Qd1 Nc4? (33...Qb8 34.Qc2 (34.Ra5? Rb1 35.Qb1 Qb1 36.Kh2 h6–+) 34...c6 35.Rh5= (worse is 35.Ra5 Nc4 36.Re5 Ne5 37.de5 Qe5–/+)) 34.Nc5 (better is 34.Qd3!? c6 35.Rh5+–) 34...Rb2+/– 35.Qa4 c6 36.Qc6! (36.Qc4?! cd5 37.Qd5 Rb1 38.Kh2 Rf1+=) 36...Qb8 (36...Qc6 37.Rd8 Mate attack) 37.Nd7?? (better is 37.g3 Rb6 38.Nd7 Rc6 39.Nb8+–) 37…Rb1 0–1. Bango,Dominik – Jakab,Bela (1635), Stara Lubovna SVK, Ch U12 (b), 2013.

9.0–0 Re8 10.d4 Bd6 11.Nbd2 Na5 12.c4 c6 13.Nh4 Be6 14.c5 Bc7 15.Nhf3 b5 16.Bd3 Nc4 17.Bc3 a5 18.h3 Qc8 19.Qc2 Nd2 20.Bd2 Ne4 21.h4 Bh3 22.Ne1 Qg4 23.Bc1 Re6 24.f4? Qg6 25.Nf3 Bf5 26.Ng5 Re7 27.Bd2 Ng3 28.Bf5 Qf5 29.Qf5 Nf5 30.Kf2 Rae8 31.Rae1 h5 32.Nf3 Nh6 33.Ne5 Re6 34.Re2 f6 35.Nd3 Nf5 36.Ree1 g6 37.Rg1 Re4 38.Rh1 Kf7 39.g3 a4 40.Nc1 Bd8 41.Re2 R4e6 42.Kf3 Kg7 43.Rhe1 g5 44.Rh1 Kg6 45.Kf2 R6e7 46.Ree1 gh4 47.gh4 Kh6 48.Ne2 Ne3 49.Ng3 Nc2 50.Nf5 Kg6 51.Ne7 Be7 52.Bc3 Ne1 53.Re1 Kf7 54.f5 Bd8 55.Re8 Ke8 56.Bd2 Kd7 57.Ke2 Bc7 58.Be1 Bf4 59.Kf3 Bc1 60.Bb4 Kc8 61.Ke2 Kb7 62.Kf3 Ka6 63.Ke2 Bf4 64.Be1 b4 65.Bb4 Bg3 66.Bd2 Bh4 67.Be3? Kb7 68.Bd2 Kc8 69.Be3 Bg5 0–1. Nicholls,Mervyn (2310) – Samraoui,Ali (2420), email CAPA Pappier Mem B, 1998.

9.d3 Re8 10.0–0 Qd7 11.Nbd2 Rad8 12.Qc1 Qe6 13.Nb3 Ng4 14.c4 dc4 15.Qc4 Qc4 16.dc4 Bd3 17.Bd3 Rd3 18.Nc1 Rd7 19.h3 Nf6 20.Rb1 Ne4 21.Nb3 f6 22.Rbd1 Red8 23.Rd7 Rd7 24.Re1 Rd3 25.Nc1 Rd6 26.Nb3 Kf7 27.Bd4 Rd7 28.Bb2 Rd3 29.Nc1 Rd6 30.Nb3 Nd8 31.Nbd4 Ne6 32.Re2 N6c5 33.Nb5 (33.Nd2!?+=) 33...Rd1–/+ 34.Re1 Re1 35.Ne1 Nd2 36.Nc7 Nc4 37.Bd4 Na3 38.Nd5 Bd6 39.Kf1 b5 40.Ke2 a5 41.Nc3 Ke6 42.Bc5 Bc5 43.Nd3 Bd6 Black prepares b4 44.e4 Kd7 45.Kd2 b4 46.Nd5 Nc4 47.Kc1 Kc6 48.f3 b3 0–1. Boehnke,Hartmut – Venus,Ulf, DESC, 2006.

6.Nf3 d6

7.Bb2 c5 8.c4 Nc6 9.Qc2 d5 10.cd5 Qd5 11.Nc3 Qd8 (11...Qh5 12.Ne2=) 12.Rc1 b6 13.Bd3 Bb7 14.Ne4 h6 15.0–0 Re8 16.Ng3 Bd6 17.Bc4 Kf8 18.Nh4 (18.Bf6 Qf6 19.Ne4 Qg6 20.Nd6 Qd6=) 18...Ne5 (18...Na5 19.Be2=) 19.Be2 (19.Bb5 Bc6 20.Bc6 Nc6+=) 19...Ned7 (19...Kg8 20.Nhf5 Re6 21.f4+– (21.Nd6?! Qd6 22.Rfd1 Rc8=)) 20.f4 Bc6 (20...a6 21.Nhf5 Be7 22.Ne7 Qe7 23.Nf5=) 21.Nhf5 Bc7 22.Bc4 (22.Rfd1 Rb8+=) 22...b5= 23.Ba2 Bb6 (23...Rc8 24.Rf2+=) 24.Qd3 (24.Nd6 c4 25.Ne8 Qe8+–) 24...Qc7 (better is 24...Bc7+=) 25.Ng7!+– Kg7 26.Nh5 Kf8 27.Nf6 Nf6 28.Bf6 Be4 29.Qb5 Qc6 (29...Qd6 30.Bc3+–) 30.Qc6 Bc6 31.g4 Bb5 (31...Be4 32.g5 h5 33.Bc4+–) 32.Rf3 Bd8 33.g5 (better is 33.Be5 Rc8 34.Rh3+–) 33...hg5? (better is 33...Bf6 34.gf6 Rad8+–) 34.fg5 Bf6 35.Rc5 (35.Rc5 Re5 36.Re5 (36.Rf6 Rc5 37.Rf7 Ke8+=) 36...Be5 37.Rf7 Ke8 38.Rf5 Bh2 39.Kh2+–; 35.gf6?! Re5 36.Rh3 Rg5 37.Kf2 Rf5 38.Kg3 Kg8+–) 1–0. forsetinn (2455) – soltpl (2030), gameknot.com, 2015.

7.Bb2 Bg4 8.Be2 c5 9.0–0 Nc6 (9...d5 10.Nc3=) 10.d4 cd4 (10...Qb6 11.Ra2=) 11.Nd4 Be2 12.Qe2 Nd4 (12...d5 13.Nd2=) 13.Bd4+= (worse is 13.ed4 d5+=) 13...d5 (13...Rc8 14.Rd1+= (worse is 14.Ba7 b6–/+)) 14.Nd2 (14.Nc3 Qd6+=) 14...b6 (14...Rc8 15.Qd3=) 15.Nf3 (15.Rfd1 Rc8 16.Ra2 Qd6=) 15...Bc5 (15...Rc8 16.Ra2=) 16.Rfd1 Bd4 17.Rd4 (17.Nd4 Qc7=) 17...Qc7 (17...Rc8 18.c4 Rc4 19.Rc4 dc4 20.Qc4=) 18.Qd3 (18.c4 Rad8=) 18...Rac8 19.Rc1 Qc3 ½–½. Baker,Tim – Wood,Brian P, IECC, 2000.

5.c3 Ba5

6.d4 d5 7.Bd3 Nbd7 8.Nf3 c5 (8...Ne5 9.Ne5 c5 10.0–0=+) 9.dc5 (9.Bd6 Re8 10.dc5 Ne4=) 9...Ne5=+ 10.Ne5 Qe7 11.0–0?? (better is 11.Qa4 Qc5 12.0–0=+) 11…Qe5–+ 0–1. jboger – pierred, net–chess.com, 2009.

6.Nf3 Nc6 7.Bg3 d5 8.h3 Ne4 9.Bf4 g5 (9...Ne7 10.Be2+=) 10.Bh2= f5 11.Qb3 Bb6 12.d4 g4 (better is 12...Na5 13.Qc2 c5=) 13.hg4 (better is 13.Nfd2+=) 13...fg4–/+ 14.Bd3 (14.Rg1 Kh8 (14...gf3 15.gf3 Ng5 16.f4+/–) 15.Be5 Ne5 16.Ne5 Rf2–+) 14...Na5–+ 15.Qc2 gf3 16.g3? (better is 16.Be4 de4 17.Rg1 fg2 18.Rg2 Kf7 19.Qe4–/+) 16...Bh3 17.Nd2 (17.Be4 de4 18.Qe4 Qd7–+) 17...Bg2 18.Rg1 Nd2 19.Bh7 (19.Kd2 Rf7–+) 19...Kh8 20.Kd2 Nc4 21.Ke1 (21.Kc1 Qd7 22.Bd3 Qh3–+) 21...Qe7 22.Bd3 Ne3! 23.fe3 (23.Qc1 Ng4 24.Kd1 Qg7–+) 23...Qe3 24.Kd1 f2 25.Rf1 (25.Qd2 fg1R 26.Bg1 Qg1 27.Kc2–+) 25...Bf1 26.Bf1 Qe1 0–1. grahamtrue – pierred, net–chess.com, 2016.

6.Qf3 Ne8

7.c4 c5 8.Bc3 Nc6 9.Nh3 Bc7 10.Nf4 Bf4 11.Qf4 d5 12.cd5 Qd5 13.f3 Be6 14.Be2 Qd6 15.Qd6= Nd6 16.a4 b6 17.Na3 Rfd8 18.Kf2 Rac8 19.Rab1 f6 20.Rhd1 Ba2 21.Rb2 Be6 22.d4 cd4 23.Bd4 Na5 24.Nb5 Nb5 25.ab5 Nb3 26.Bd3 Nd4 27.ed4+= f5 28.Rc2 Rc2 29.Bc2+= g6 30.Ke3 Kf7 31.Bd3 Rc8 32.h3 Kf6 33.Ra1 Rc7 34.f4 h5 35.g3 Ke7 ½–½. Taulien,Hans_Juergen – Manole,Gheorghe (2380), MDK Malbork, 2007.

7.c4 c6 8.Bc3 Na6 9.Be2 Nb4 10.Kd1 d6 11.d4 Qb6 =+.

7.c4 c6 8.Nh3 d6 9.Bc3 Be6 10.Nf4 Nd7 11.d4 Qb6 =.

7.c4 d6 8.Bc3 Bc3 9.Nc3 Nc6 10.d4 Nf6 11.Rb1 Re8 =.

7.c4 d6 8.Bc3 Nc6 9.Ba5 Na5 10.Nc3 Be6 11.Qf4 Qf6=+ 12.Qf6 Nf6 13.d3 a6 14.Rb1 c6 15.a4 Rfe8 16.Nge2 Rad8 17.Nd4 Bc8 18.Nb3 Nb3 19.Rb3 d5 20.cd5 Nd5 21.Kd2 Nf6 22.Be2 b5 23.Ra1 Rd6 24.Ke1 g5 25.Kd2 Kg7 26.Rb2 Bf5 27.ab5 cb5 28.d4 Rc8 29.f3 Bg6 30.Bd3 Kf8 31.Ne4 Ne4 32.fe4 Rf6 33.Ke2 Rb6 34.e5 Bd3 35.Kd3 h6 36.e4 Re8 37.Rf2 Rbe6 38.Rf6 Rf6 39.ef6 Ra8 40.Ra5+/– Ke8 41.d5 h5 42.e5 Kd7 43.Kc3 Rc8 44.Kd4 Ra8 45.h3 h4 46.Kd3 b4 47.Rc5 Re8 48.d6+/– Ke6 49.Ke4 b3 50.Rc7 a5 51.Ra7 a4 52.d7 Rd8 53.Ra4 Kd7 54.Rb4 Ra8 55.Rb3 Ra2 56.Rb7 Ke8 57.Rb8 Kd7 58.Rf8 Re2 59.Kf5 Rf2 60.Kg4 Ke6 61.Re8 Kd5 62.Kg5 Rg2 63.Kh4 Rf2 64.Kg5 (64.Kg5 Rg2 65.Kh5+–) 1–0. Taulien,Hans_Juergen – Dyda,Tadeusz, MDK Malbork, 2007.

7.Bc4 d6 8.Bg3 Nd7 9.d4 Ndf6 10.h3 d5 11.Bd3 c5 12.Ne2 c4 13.Bc2 Qb6 14.Nd2 Qb2–/+ 15.Rc1 Bc3 16.Bh7 Kh7 17.Rc3 Qa2 18.e4 de4–/+ 19.Qf4 b5 20.0–0 b4 21.Rcc1? c3–+ 22.Nc3 bc3 23.Ne4 Be6 24.Nc3 Qa5 25.Ne4 Qf5 26.Qh4 Kg8 27.Ng5 Rd8 28.Be5 Rd5 29.Rfe1 Nh7 30.Nh7 Qh7 31.Qg3 a5 32.Rc5 Qf5 33.Ra1 f6 34.Rd5 Bd5 35.Ra5 Be6 36.Bc7 Qb1 37.Kh2 Qb4 38.Ra6 Bc8 39.Ra8 Qb7 40.Ra5? Qc7 41.Qc7 Nc7 42.Kg3 Rd8 43.f4 Rd4 44.Rc5 Rd7 45.Kh4 Bb7 46.g4 Ne6 47.Rc4 Rd4 48.Rd4 Nd4 49.Kh5 Kf7 50.h4 Ne2 51.g5 Bf3# 0–1. Coakley,J – Bailey,Doug, Toronto CAN, 1988.

7.Bd3 Nc6 8.Qe4 g6 9.Bg3 d6 10.Nf3 Nf6 11.Qh4 Bg4 =.

7.Bd3 d6 8.Qe4 g6 9.Bf4 Nd7 10.Bc2 Bb6 11.d4 Ndf6 =.

7.d4 A) 7...Nc6 8.Bf4 Qe7 9.Ne2 d6 10.Nd2 Qh4 11.e4 f5=; B) 7...d6 8.Bf4 c5 9.Ne2 Qb6 10.Nd2 Qb2 11.Rc1 Qa2=+.

6.Bf6 Qf6

7.Nf3 d5 8.Qb3 c6 =+.

7.Nf3 d5 8.Qc2 c5 9.Be2 Bg4 (9...Bc7 10.0–0+=) 10.0–0 Nd7 (10...Nc6 11.d4+=) 11.d4 (better is 11.Qa4!? Bb4 12.a3+/–) 11...Rac8 12.Nbd2 (12.Qb3 Qb6+=) 12...Rfe8 (better is 12...cd4!? 13.Nd4 Bc3–/+ (worse is 13...Rc3 14.Qa4 Be2 15.Ne2+=)) 13.Nb3 Bc7 (13...Bb6 14.Rad1+=) 14.h3 (14.dc5!? Bb8 15.Rab1=) 14...Bf5–/+ 15.Qd1 c4 16.Nbd2 Bd8 17.g4 Bg6 18.Qa4 Qc6 19.Qa7 (19.Qc6 Rc6 20.h4 h6–/+) 19...Be7 20.Rab1 Bb1 21.Rb1 b6 22.Qa6 Ra8 23.Qb5 Rec8 (23...Qd6 24.Qb2–+) 24.Qb2? (better is 24.Qc6!? Rc6 25.Rb5=) 24...Qh6 25.Qb5 Qc6 26.Qb2 Ra5 27.Ne1 Rca8 28.Ra1 b5 29.Nc2 Qa6 30.a3 Ba3 (30...Nb6 31.Nb1–+) 31.Qb1? (better is 31.Na3 Ra3 32.Ra3 Qa3 33.Qb5–/+) 31...Be7 32.Ra5 Qa5 33.Nb4 (33.Bf3 Nb6 (33...Qc3?! 34.Bd5 Rb8 35.Ne4–+) 34.Nb4 Bb4 35.cb4 Qa1–+) 33...Bb4 34.Qb4 (34.cb4 Qa2 35.Qc1–+) 34...Qb4 35.cb4 Ra4 0–1. Baer,Cy (1895) – Pscheidl,Udo (1910), RSS4D easy–36, 2007.

7.Nf3 d5=+ 8.Be2 c5 9.0–0 Bc7 10.d4 c4 11.Na3 a6 12.Nc2 Bf5 13.Nd2 b5 14.Bf3 Qd6 15.g3 Ba5 16.Nb4 Bb4 17.cb4 Nc6 18.Nb1 Nb4–+ 19.Nc3 Bd3 20.Re1 Nc2 21.Nd5 Na1 22.Qa1 Rab8 23.e4 Qa3 24.Re3 b4 25.Be2 b3 26.Bd3 b2 27.Qb1 cd3 (27...cd3 28.Kg2 Rfe8–+) 0–1. Lebel,Patrick (2180) – Gluckman,Jonathan, Bled ol (Men), 2002.

7.Qh5 Bb6 8.d4 d6 9.Bd3 g6 10.Qh6 Nc6 11.Nf3 Bd7 12.Nbd2 a6 13.Nc4 Ba7 14.Rb1 b5 15.Ncd2 Rae8 16.Ng5 Qg7 17.Qg7 Kg7 18.a4 ba4 19.Ba6 Ne7 20.Bb5 Bb5 21.Rb5 Nc6 22.Rb7 Bb6=+ 23.Nc4 Na5 24.Na5 Ba5 25.Kd2 Rb8 26.Rhb1 Bb6 27.Rb8= Rb8 28.Ra1 Ra8 29.Ra3 h6 30.Nf3 Kf6 31.e4 c5 32.Kd3 g5 33.g4 cd4 34.cd4 Ke7 35.Nd2 Bc7+= 36.Nf3 f6 37.d5 Bb6 38.Nd4 Bc5 39.Nf5 Kd7 40.Ra2 a3 41.f3 Rh8 42.h4 h5 43.gh5 Rh5 44.hg5 Rg5 45.Rh2 Rg6 46.Kc4 Kc7 47.Rh7 Kb6=+ 48.Rh2 ½–½. vik – 7053, internet live, 2001.

7.Qh5 Nc6 =.

5.c3 Nc6

6.cb4 Ne5 7.d4 Ng6 8.Nf3 Qe7 9.a3 a5 10.b5 Nf4 11.Nc3 d6 12.g3 Nh3 13.Qc2 Re8 14.Bg2 Rb8 15.Rc1 c5 16.Qd3 b6 17.d5 Bg4 18.Nd2 Nd7 19.Qf1 Ne5 20.e4 Qg5 21.Rc2 Qh6 22.f3 Bf5 23.f4 Nd7 24.Nc4+/– Bg4 25.Nd6 Qd6 26.Bh3 Bh3 27.Qh3 (27.Qh3 c4 28.e5+=). Baer,Werner – Rushton,Darren, TT–03 TSC, 2002.

6.d4 Ne5? 7.de5 Ba5 8.ef6 +–.

6.d4 Be7 =.

6.Bd4 Re8 7.Bf6 Qf6 8.Ne2 a6 9.g3 d6 10.Bg2 Bg4 11.0–0 Ba5 12.Re1 Bf3 13.Bf3 Qf3 14.Nd4 Nd4=+ 15.cd4 Qf5 16.Nc3 b5 17.Qb3 c6 18.Rf1 Re6 19.a4 Qh3 20.Qc2? Rh6 21.Qf5?? Qh2# 0–1. TD_6 – Oort, ICS rated light match, 1998.

6.Bg3 Be7 7.d4 d5 8.Bd3 Bg4 9.Qc2 Bh5 10.f3 Re8 11.Bf2 Bd6 12.Ne2 Bg6 13.Nd2 Na5 14.h3 c5 15.Bg6 hg6 16.0–0 Rc8 17.Qd3 cd4 18.cd4 Qe7 19.Rfc1 Ba3 20.Rc8 Rc8 21.Rb1 Nc4 22.Nf1 a6 23.Nfg3 b5 24.e4 de4 25.fe4 Bb4 26.Rc1 Re8 27.e5 Nd5 28.Rc4 bc4–/+ 29.Qc4 Qb7 30.a3 Ba3 31.Qa4=+ Qe7 32.Qa6 Bb4 33.Qc4 Qd7 34.Ne4 Ra8 35.Nd6 Ra1 36.Kh2 Bd6 37.Qd5=+ Qf5 38.Bg1 Be7 39.Ng3 Qb1 40.Bf2=+ Bh4 41.e6 fe6 42.Qe6 Kh7 43.Qg4 Bd8 44.d5 Qc2 45.Be3 Ra4 46.Bf4 Qf2 47.Be3=+ Qc2 48.Bf4–/+ Qb1 49.Qd7?? Bb6–+ 50.Ne2 Re4 51.Qg4 Qd1 52.Qh4 Kg8 53.Nc3 Qg1 54.Kg3 Qf2 (54...Qf2 55.Kh2 Qh4–+; 54...Re3 55.Be3 Qe3 56.Kg4 Qd4 57.Ne4 Qe4 58.Kg3 Qe3 59.Kg4 Qd4 60.Kg3 Qf2 61.Kh2 Bc7 62.d6 Bd6 63.Qg3 Qg3 64.Kg1 Qe1#) 0–1. Kiviaho,Allan – Kanko,Ilkka (2255), Helsinki–ch, 1978.

5.c4

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3).

5.c4 d6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d6).

5.c4 Be7 6.Nf3 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Be7).

5...Nc6

6.Bb2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5).

6.Bb2 d5 7.cd5 Nd5 8.Nf3 Bg4 9.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

6.Bb2 d5 7.cd5 Nd5 8.Nf3 Bg4 9.Be2 Re8 10.0–0 Nf6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Nf6).

6.Bb2 d5–/+ 7.Nf3 Re8 8.Be2 Be6 9.cd5 Nd5 10.0–0 a6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Be6 10.0–0 a6).

6.Nf3 d6 7.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d6 6.Bb2 Nc6 7.Nf3).

5...d5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5).

6.Bb2 c5 7.Nf3 Re8 8.Be2 Nc6 9.a3 Ba5 10.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 Re8 9.a3 Ba5 10.c4).

6.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5).

6.Nf3 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6).

6.Nf3 Nc6 7.Bb2 Re8 8.Qb3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Re8 7.Qb3 Nc6 8.Bb2).

6.Nf3 Nc6 7.Bb2 Re8 8.cd5 Nd5 9.Be2 Re3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Re3).

6.Nf3 Nc6 7.Bb2 Re8 8.Be2 Bf5 9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5 9.c4).

6.Nf3 Nc6 7.Bb2 Re8 8.Be2 Bg4 9.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

6.Nf3 Nc6 7.Bb2 Bf5 8.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.Be2 Bf5).

6.Nf3 Nc6 7.Bb2 Bg4 8.cd5 Nd5 9.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

6.Nf3 Be7 7.Be2 c5 8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 Be7 8.Be2 c5).

6.Nf3 Re8 7.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8).

6.Nf3 Re8 7.cd5 Nd5 8.Bb2 Nc6–/+ 9.Be2 Bg4 10.0–0=+ Qe7 11.h3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.h3).

6.Nf3 Bg4 7.Be2 dc4 8.Bc4 Nc6 9.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Bg4 8.Be2 dc4 9.Bc4).

5...Re8

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 Re8).

6.Bb2 d5 7.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Re8 7.Bb2).

6.Bb2 d5 7.Nf3 c5 8.cd5 Nd5 9.Be2 Nc6 10.0–0 Bf5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.Be2 Nc6 9.Bb2 Bf5 10.0–0 Re8).

6.Nf3 Nc6 7.Bb2 d5 8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8).

6.Nf3 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Re8).

5.Bc4 d5

6.Bb3 Nbd7 7.Bf6 Nf6 8.Ne2 c6 9.0–0 Bd6 10.c4 dc4 11.Bc4 Bh2! 12.Kh1 Ng4–+ 13.g3 Qf6 14.f3 Bg3 15.fg4 Qh4 16.Kg2 Be5 17.Nf4 Bg4 18.Be2 Bh3 19.Kf3 Bf1 20.Qf1 Ba1 21.Na3 Be5 0–1. blackmardiemerdarultakzim (2210) – lucasw (2000), net–chess.com, 2006.

6.Bb3 Re8 7.Nf3 c5 8.a3 Ba5=+ 9.0–0 Bg4 10.h3?? Bh5 11.Bb2 Nc6=+ 12.c3 Ne5–/+ 13.d4 Nf3 14.gf3 Ne4 15.dc5 Qg5 16.Kh1 Qf5 17.Kg2–+ Ng5 18.Bd5 Qh3 (18...Qh3 19.Kg1 Bf3 20.Bf3 Bc7 (20...Qf3?! 21.Qf3 Nf3 22.Kg2=+) 21.Re1 Bh2 22.Kh1 Bg3 23.Kg1 Qh2 24.Kf1 Qf2#) 0–1. Lozinski – Franek,Mieczyslaw, corr 1. AMM Poland, 1991.

6.Bd3 Nc6 7.Bb2=+ d4 8.Ne2 Re8 9.0–0 Bg4 10.f3= Bh5 11.Nf4 Bg6 12.Ng6= hg6 13.a3 Bc5 14.e4 Ne5 15.Qe2 Nd3 16.Qd3= Qd7 17.Kh1 Rad8 18.a4 Qe7 19.Na3= c6 20.Nc4 Nh5 21.g3 Qd7 22.Kg2 Kh7 23.Rae1 Rh8 24.h3 Kg8 25.Ne5?? Nf4!–+ 26.gf4 Qh3 (26...Qh3 27.Kg1 Qg3#) 0–1. SilentPlayer – Retiornot, Live Game Caissa's Web, 2005.

6.Bb3 c5

7.a3 Ba5=+ 8.Ne2 Be6 9.Nbc3 c4–/+ 10.Ba4 Bc3 11.Nc3 a6 12.Qb1 b5–+ 13.Bb5 ab5 14.Qb5 Nbd7 15.Bd6 Re8 16.a4 Nb6 17.a5 0–1. blackcrowman – marnzell, ChessWorld.net, 2009.

7.c3 Ba5 8.Bf6 Qf6 9.Bd5 Black has the pair of bishops 9...Rd8 (9...Bc7 10.Qb3 Bb6 11.d4=) 10.Qf3 Qf3 11.Bf3 c4 (better is 11...Kh8!?+= should be examined more closely) 12.Na3+/– 1–0. Wilke,Hans Peter – Friese,Kevin, Berlin op 7th, 2002.

5.Bd3 Nc6!

6.Bb2 d6 7.h3 (7.Nf3!?+=) 7...Ne5–/+ 8.Be2 Be6 (8...Ne4 9.Nf3 Qf6 10.c3–/+) 9.Nf3+= Nc4 10.Bc4 Bc4 11.c3 Bc5 12.d3 Be6 13.0–0 Rb8 14.d4 Bb6 15.Qd3 Qd7 16.Nbd2 d5 17.Ne5 Qa4 18.f4 (18.c4 c5+=) 18...c5 19.Rfb1 (19.c4!?=) 19...c4–/+ 20.Qe2 Bf5 21.Rc1 Bc7 (21...h6 22.g4 Bh7 23.Qd1–/+) 22.g4+= Be4 (22...Qb5 23.gf5 Qb2 24.Rab1+=) 23.Ne4 (23.g5!? Be5 24.de5=) 23...Ne4–/+ 24.g5 (24.Qc2 Qc2 25.Rc2 Rfe8–/+) 24...Be5 (24...f6 25.gf6 Rf6 26.Kh2–/+) 25.de5 Rbd8 26.Rd1 Rfe8 27.Kg2 b6 28.Rd4+= Qc6 29.Rad1 Rd7 30.Qf3 Red8 31.a3 Qb5 32.Qe2 a6 33.Kf3 Qc6 34.h4 Nc5 35.Kg3 Ne6 36.f5 Nd4 37.ed4 h6 38.Kf4 Re8 39.Re1 Rde7 40.f6?? Re6 41.gh6?? gh6 42.Qg4 Kf8 43.Qg7# 1–0. Baer,Cy (1895) – Bonow,Valdir (1925), CiF, 2007.

6.Bb2 d5

7.Ne2 Bd6 8.0–0 Nb4 9.Bb5 c6 10.Ba4 Re8 =+.

7.Ne2 Qe7 8.0–0 Bg4 9.f3 Be6 10.Qe1= Rad8 11.Qh4 h6 12.f4 Ne4=+ 13.Qe1 Bf5 14.Ng3 Qe6 15.Nf5 Qf5 16.Qe2 h5 17.Nc3 Rfe8 18.Rf3 Re6 19.Rh3 Rh6 20.Kh1 Rdd6 21.Rg1 Rdg6 22.Rh4 Rg4= 23.Rg4 hg4–/+ 24.g3 Na5 25.Be4 de4 26.d3 Bc3 27.Bc3 Rc6 28.Qd2 Ra6 29.Rb1= Qd5 30.Kg1+= b6 31.Rb4 Nc6 32.Re4 Ra2 33.Re8 Kh7 34.e4?? Qb5–+ 35.Qe1? Rc2 36.d4 Nd4! 37.Re5 Nf3 38.Kh1 Rh2# 0–1. Alexandrou,Alexandros – Perdikis,Costas, Cyprus, 1988.

7.Ne2 Re8 8.a3 Bd6 9.f4 Na5 10.0–0 Nc4 =+.

7.Ne2 Re8 8.c3 Bd6 9.Ba3 Be5 10.f4 Bd6 11.Ng3 Bf4 12.0–0 Bg3 13.hg3 Ne5 14.Qc2 Nd3 15.Qd3 Ne4 16.Rf3 Bg4 17.Rf4 f5 18.c4 Ng3 (18...Ng3 19.Nc3 dc4 20.Qc4 Kh8–+) 0–1. Roczniak,Jan – Matejek,Lucjan, Radom, 1983.

7.Nf3 Re8 8.0–0 a6 9.Be2 Be6 10.c3 Bd6 =+.

7.Nf3 Re8 8.h3 a6 9.0–0 Bd6 10.c4 Nb4–/+ 11.Be2 dc4 12.Bc4 b5 13.d4?? bc4–+ 14.Ba3 Rb8 15.Nc3 Bf5 16.Nd2 Bd3 17.Re1 Nc2 18.Bd6 cd6 19.Rc1 Ne1 20.Qe1 d5 21.Qd1 Rb2 22.Ndb1 Ne4 23.Ne4 Be4 24.Nc3 Qh4 25.Ne4 Qe4 26.a4 Rf2! 27.Kf2 Qe3 (27...Qe3 28.Kf1 Re6–+) 0–1. Davis,David Neville – Luise,Massimo, IECG, 2000.

7.Nf3 Bg4 8.a3 Bc5 9.0–0 d4 10.h3 Bh5 11.a4 a6 12.Na3 Ne5 (12...Ne5 13.Be2 Bf3 14.Bf3 Rb8=+). lxred – marekt, ChessWorld.net, 2004.

5.Be2 d5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 d5 5.Be2 0–0).

6.c4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Be2).

6.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2).

6.Nf3 Nc6 7.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3) 7...Bg4 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bg4).

5.Qf3 Nc6

6.Bf6+= gf6 7.a3+/– Ba5 8.Qh5 d5 9.Bd3 (9...f5 10.Bf5 Bf5 11.Qf5+/–) 1–0. Diener,Rudolf – Roscher, corr SOK–89–36, 1989.

6.Bf6+= Qf6

7.Qf6 gf6

8.Nf3 +=.

5.Qf3 Be7!

6.Bb5 a6 7.Bd3=+ Nc6 8.Bc3 d5 9.Qf4 Qd7 10.Ne2 Bd6 11.Qh4=+ Ne5 12.f3 c5–+ 13.Be5 Be5 14.c3? c4 15.Bc2 Qb5 16.f4 Bc7 17.g4 Qb2 18.g5 Ne4 19.a4 Qc2 20.0–0 Qb2 21.Na3 Nd2 22.g6 fg6 23.Qg5 Nf1 (23...Nf1 24.Rf1 Qe2 25.Qd5 Rf7 26.Nc4 Bh3–+) 0–1. mtrold1 – anxiva, internet, 2001.

6.Bb5 Nc6 7.Bf6 Bf6 8.Nc3 –/+.

6.c4 c5 7.Qd1 Nc6–/+ 8.Bb2 d5 9.cd5 Nd5 10.Nf3 Ndb4 11.a3 Nd3 12.Bd3 Qd3 13.Qe2 Qg6 14.Qc4 Bf5–+ 15.Nc3? Bd3 16.Qf4–/+ Bf6 17.Ra2 Rad8 18.Ne2 Be2 19.Bf6 Bf3 20.gf3 Qf6 21.Qf6 gf6 22.Rc2 Rd3 23.Rg1 Kh8 24.Rg3 Ra3 25.Rc5 Ra5 26.Rc4 Rg5 27.Rh3 Rd8 (27...Rc8 28.Rch4 Rg1 29.Ke2–+). Krebbers,Wilfried (1860) – Berresheim,Helmut (2115), Goch op 6th, 1995.

6.Bd3 d5 7.Qg3 Ne8 8.Nf3 Nc6 9.Nc3 Ne5 (9...Ne5 10.Ne5 Bh4+=). Stoelzel,Werner – Latta,Hynek (1730), ZI–2010–0–00640, 2010.

6.d4 c6 7.Bf6=+ Bf6 8.Bd3 Qa5 9.Nd2 d5 10.Ne2= Nd7 11.Qf5 g6=+ 12.Qf3 Bg7 13.c3 Nf6 14.h3= Re8 15.0–0 Qa3 16.Rfb1 b6 17.Rb3 Qe7 18.Ng3 Be6=+ 19.Rab1 c5 20.R3b2 Rac8 21.Ne2 c4 22.Bc2 Qa3 23.Rb4 Qa2=+ 24.R1b2 Qa1 25.Bb1 Qa6 26.Ra2 Qb7 27.Rc4 Rc4 28.Nc4 Ne4 29.Nd2 f5 30.Bd3 a5 31.Nb1 Rc8–/+ 32.Qf4 Bf8 33.Bb5 Bd7 34.Bd3 Bd6 35.Qh4–/+ Qc7 36.f3 Bh2 37.Kh1–+ Ng3 38.Ng3 Bg3 39.Qg5 Bd6 40.e4 de4 41.fe4 Bf4 42.Qh4 Bg3 43.Qg5 fe4 44.Be4 Rf8 45.Bf3 Bc6 46.Nd2 Bf4 47.Qg4 Qe7 48.Be2 Kg7 49.Nf3 Qe3 50.Bd1 Qd3 51.Ng1 0–1. Haertig,Manfred – Kahl,Fred, DESC, 2000.

6.d4 d5 7.Qg3= Bf5 8.Bd3 Bd3 9.cd3 c5 10.dc5= Nc6 11.Nf3 Qd7 12.Nc3 Nh5= 13.Qh3 Qh3 14.gh3 Bc5 15.0–0 Rad8 16.d4 Bb4 17.Ne2 Rfe8 18.Rab1 Rd7 19.Rfc1 Ba5 20.Nc3 Bc3 21.Rc3 f6 22.Bg3 g6 23.a4 Ng7 24.Ne1 Ne6 25.Nd3 Kf7 26.Kg2 h5 27.Nc5 Nc5=+ 28.Rc5 Re6 29.a5 a6 30.h4 Re8 31.h3 Re4 32.Kf3 Re8 33.Bf4 Ne7 34.Bc7 Nf5 35.Bg3 Ng7 36.Rc3+= Ne6 37.Bh2 Nd8 38.Rc5 Ne6 39.Rc3 Ree7 40.Rbb3 Nd8= 41.Rc5 Ne6 42.Rc2 Ng7 43.Bb8 Nf5= 44.Bg3 Nd6 45.Bd6 Rd6 46.Rcb2 Rdd7 47.Rb6 Kg7 48.Ke2 Rf7 49.f3 f5 50.Kf2 Rfe7 51.R2b3 Kh6 52.Kg3 Rc7 53.Kf4 Rc2 54.Rd6+/– Rh2 55.Rbb6 Rg7 56.Rd5 Rh3 57.Rd8 Rh4 58.Kg3 Rh1 59.Rh8 Rh7 60.Rh7 Kh7 61.Rb7 Kh6 62.Rb6 h4 63.Kg2 Re1+= 64.Kf2 h3 65.Kg3 Re3 66.Ra6 Kg5 67.d5 f4 68.Kh3 Rf3 69.Kg2 Rd3 70.d6 Kg4 71.Kf2 Rd2 72.Ke1 Rd5 ½–½. Baer,Werner – Bonetti,Shane, TT–08 ETC, 2003.

6.Ne2 d6 7.Bc3 Nbd7 8.d4 d5 9.Ng3 Nb6 10.h3 c6 (10...c6 11.Bd3 Re8=). Valica,Slavo (1630) – Muller,Henri (1825), CO7–01 www.b2–b4.com, 2005.

6.h3 Nc6!? 7.Bg3 Nb4 –/+.

6.h3 d5 7.Qg3 Bf5 8.Bc7 Qd7 9.Nf3 Bc2 (9...Nc6 10.Bb5 Ne4 11.Qf4–/+) 10.Nd4 (10.Nc3!?+=) 10...Ne4–/+ 11.Qf4 Bg5 (11...Rc8 12.Bb8 Rab8 13.Nc3 Nc3 14.Nc2–/+) 12.Qh2–/+ Bb1 (12...Na6 13.Ba6 ba6 14.Bf4 Bf4 15.Qf4–/+) 13.Bb8? (13.Rb1 Bh4 14.Bb5+= (14.Rb7? Bf2 15.Ke2 Nc6–+)) 13...Rab8 14.Rb1 Qa4 15.Bd3 Bf6 16.Be4 de4 17.0–0 Bd4 18.ed4 Qd4 19.Qf4 b5 20.Rfe1 Rfe8 21.Kh1 (21.Rbc1!?+=) 21...Qd5–/+ 22.Rb4 Qa2?? 23.Rbe4+– Rf8 24.Qb8!! (24.Qb8 g6 25.Re8 Re8 26.Re8 Kg7 27.Rg8 Kf6 28.Qf4 Ke7 29.Qh4 Ke6 30.Re8 Kd5 31.Rd8 Kc6 32.Qe4 Kb6 33.Qd4 Ka5 34.Qa7 Kb4 35.Qa2 f6 36.Rc8 f5 37.Rc3 g5 38.Qa3#) 1–0. Tasic,Zoran (2155) – Mrsevic,Miroslav (2305), 21st Belgrade Trophy, Obrenovac SRB, 2008.

6.Bb2 d5

7.h3 Nc6 8.d4 Ne4 9.Bd3 f5 10.a3=+ Be6 11.Ne2 g5 12.g3 Qd7 13.Qg2 Bf6 14.f3 Nd6 15.Nd2 Qg7 16.0–0–0 Na5 17.Rdg1 Nac4 18.Qf2 Nb2=+ 19.Kb2 Nc4 20.Bc4= dc4 21.f4 Bd5 22.Rh2 Qe7 23.g4 Rae8 24.fg5 Bg5 25.gf5 Kh8 26.Nf1 Be3 27.Ne3 Qe3 28.Nc3 Qf2 29.Rf2+= Be6 30.Rgf1 Bd7 31.h4 c6 32.f6 Bh3 33.Rg1 h5 34.Rg5 Bg4 35.Re5 Rd8 36.Rf4 Rd6 37.Ne4 Re6? 38.a4 a6 39.a5 (39…c3 40.Kc3+–) 1–0. Diener,Rudolf – Grund,Karl, corr ICCF, 1988.

6.Nc3 Nc6

7.d4 Nb4 8.0–0–0 c5 9.dc5= Qa5 10.Bc4 Qc5 11.Qf4 b5 12.Bb3 a5 13.Bf6 Bf6+/– 14.Ne4 Na2 15.Ba2 Qa3 16.Kd2 Qa2 17.Nf6 gf6 18.Ne2 b4 19.Qg3 Kh8 20.Qd6 Kg7 21.Ng3 Qc4?? 22.Nh5+– Kg6 23.Kc1?? Qc3?? 24.Rd5 Qa1+– 25.Kd2 Qc3 26.Kd1 Rg8 27.Qg3 Kh6 28.Ng7!! (28…Qa1 29.Kd2 Qc3 30.Kd1 Qa1 31.Kd2 Qc3 32.Kd1=; 28.Qg8 Qa1 29.Ke2 Ba6 30.Kf3 Rg8 31.Ra1 Bb7 32.Raa5 Bd5 33.Rd5 Rc8+–) 1–0. Behrmann,Klaus – Breiholz,Ove, compuserve, 1996.

7.Bf4 d6 =.

7.Bf6 Bf6 8.d4 Re8 9.Be2 Nb4 10.Rb1 Nc2=+ (10...Nc2 11.Kd1 Na3–/+) 0–1. Subedei – AndyAndyO, ChessWorld.net, 2005.

7.Bg3 d5 8.h3 d4 9.Ne4 Nb4 10.Kd1 de3 11.fe3 Be6 12.Nc3 Nfd5 13.Nb5 Bf6–+ 14.Nd4 c5 15.Ne6 fe6 (15...fe6 16.Ne2 Ba1–+) 0–1. Amo,Rodrigo – Piza Cortizo,Daniel Ricardo (2280), Nigran op, 1993.

7.d4 Re8

8.Nge2 d6 9.Bf6= gf6 10.Nd5 +/–.

8.Nge2 Ne5 9.de5 d6 10.ef6 Bf6 11.Rd1 +–.

8.Bf6 Bf6 9.Ne4 Bd4 10.ed4 –/+.

6.Nc3 d6

7.Bf4 Nc6 =+.

7.Bf6 Bf6 8.Rb1 c6 9.Nge2 d5 10.g3 Re8 11.Bg2 d4 12.Ne4= Be5 13.ed4 Bd4 14.Nd4 Qd4 15.0–0 Nd7 16.Rfe1 Ne5 17.Qe3 Qe3 18.Re3 Ng4 19.Ree1 Rd8 20.d3 Kf8 21.Nc5 b6 22.Bc6 Rb8 23.Rb4 Nf6 24.Re5 Bd7 25.Nd7+/– Nd7 26.Bd7 Rd7 27.Rh4 h6 28.Re2 Rc8 29.Rhe4 g5 30.f4 f6 31.fg5 hg5 32.h4 Rc3 33.h5 Ra3 34.Re6 Kg7 35.Rf2 Rf7 36.g4 Ra2 37.c4 Ra1 38.Kg2 Rb1 39.d4 a5 40.d5 a4 41.Kf3 Rb3 42.Ke4 a3 43.d6 Rb2 44.Rf3 f5+= 45.Kd5 a2= 46.Ra3 fg4 47.Kc6 Rc2 48.Rg6 Kh7+= 49.Rg5 Rc4= ½–½. Binder,Klaus – Bechler,Falk (1860), DESC, 2001.

7.Bf6 Bf6 8.d4 Re8 9.Rd1 c5 10.Ne4 Nd7 11.Nd6+= Re6 12.Nc8 Rc8= 13.Bc4 Rd6 14.Bd3 cd4 15.Ne2 Ne5 16.Qb7 de3 17.fe3 Qa5 18.Kf2 Ng4 19.Kg3 Re8 20.Qb5 Qb5 21.Bb5 Re3 22.Kg4 h5 23.Kh5 Re4 24.Nf4 Rf4 25.g3 g6 26.Kh6 Rf5 27.Rd6 Rh5# 0–1. Preusse,Goetz – Reinecke,Rudolf, BdF, 2004.

6.Nc3 Re8

7.d4 c6 8.Nge2 d5 9.Rb1 Nbd7–/+ 10.Bf4 Ne4! 11.Ne4 de4 12.Qg3 Qa5 13.Kd1 Nf6–+ 14.Bb8 Qa2 15.Nc3 Qa5 16.Ne2 Ng4 17.Bf4 Qd8 18.h4 b5 19.Nc3 Nf6 20.Be2 Qa5 21.Bh6 g6 22.Nb5 cb5 23.Qe5 a6 24.Bg5 Qa2 25.Kd2 Bb4! 26.Rb4 Re5 27.de5 Nd5 28.Rb3 Qa5 29.Kc1 Qa1 30.Rb1 Qa3 31.Kd2 (31.Kd1 Qa5 32.Bd8 Qd8–+) 0–1. COMP – COMP, 2002.

7.d4 c6 8.Nge2 d5 9.Rb1 Nbd7 10.Bf4 Ne4! 11.Ne4 de4 12.Qg3 Qa5 13.Kd1 Nf6–+ 14.Bb8 Qa2 15.Nc3 Qa5 16.Ne2 Ng4 17.Bf4 Qd8 18.h4 b5 19.f3 Nf6 20.Bc7 Qd7 21.Nc3 Bf8 22.Bf4 Nh5 23.Qg5 Nf4 24.Qf4 Bd6 25.Qg5 h6 26.Qh5 ef3 27.Qf3 Qe7 28.Ne2 Qe3 29.d5 Qc5 30.Rb3 cd5 31.Rc3 Qb4 32.Rb3 Qa4 33.Nc3 Qd4 34.Qd3 Bg4 35.Kc1 Qf4 36.Kb2 Re1 37.Nb1 Bf5 38.Qb5 Qc1 39.Ka2 Bc2 40.Bd3 0–1. COMP – COMP, 2002.

7.d4 c6 8.Nge2 d5 9.Rb1 Nbd7 10.Bf4 Ne4! 11.Ne4 de4 12.Qg3 Qa5 13.Kd1 Nf6–+ 14.Bd6 Qa2 15.Nc3 Qe6 16.Be7 Qe7 17.Be2 b5 18.h3 a5 19.Re1 a4 20.f3 Bf5 21.fe4 Be4 22.Bf3 a3 23.Na2 Qe6 24.Rb3 b4 25.Qf2 c5 26.dc5 Red8 27.Kc1 Rdc8 28.Qd2 Nd7 29.Be4 Nc5 30.Rb4 Ne4 31.Re4 Qe4 32.g4 Qb7 33.Qb4 Qd5 34.Nc3 Qc6 35.Qb3 Rcb8 36.Qb8 Rb8 37.Na2 0–1. COMP – COMP, 2002.

6.c4 Nc6

7.Bc3 d5 8.Bf6 Bf6 9.d4 Ne7 10.Nd2 c5 11.Nb3 cd4 12.ed4 dc4 13.Bc4 Nc6 14.Rd1 Qb6 15.Ne2= Qb4 16.Qc3 Qc3 17.Nc3 Re8 18.Ne2 Bg4 19.f3 Bf5 20.Kf2 a6 21.Bd3 Bd3 22.Rd3 Rad8 23.Rhd1 Nb4 24.R3d2 Nd5 25.Rc2? Ne3–+ 26.Rdc1 Nc2 27.Rc2 Rc8 28.Rd2 Red8 29.Nc5?? (Better is 29.f4–+) 0–1. Huelle,Gunter – Schildheuer,Kai, Leipzig VfB op 5th, 1998.

7.Bf6 Bf6 8.d4 =+.

6.Bd3 Nc6

7.Bb2 d6 8.Qd1 Ne5 9.Be2=+ c6 10.d4 Neg4 11.Nd2 d5 12.Ngf3 Be6 13.0–0= Ne4 14.Ne4 de4=+ 15.Nd2 Nf6 16.c4 Bd6 17.Qc2 Bf5 18.Rfd1 Qe7 19.c5 Bc7 20.Rab1 Qe6 21.Qb3 Rfb8 (21...Qb3 22.Nb3 Nd5 23.Bc4=) ½–½. Martins,Karin – Benassi,Aspasio, TKM/SF/01, 2001.

7.Bb2 d5

8.a3 Bg4 9.Qf4 Qd7=+.

8.Na3 Nb4 =+.

8.Ne2 Nb4 9.a3 Nd3 10.cd3 b6 11.Nf4 Ba6 12.Nc3 c6 13.Nce2 Qd7 14.h3 c5–/+ 15.0–0 Rfd8 16.Rfc1 Rac8 17.Rab1 Ne8 18.Qg3 Qf5 19.d4 c4 20.Qg4 Qg4 21.hg4 Nf6 22.f3 Bb7 23.a4 Bc6 24.Bc3 Rb8 25.a5–/+ b5 26.Bb4=+ Bb4 27.Rb4 Ne8 28.d3 Nc7 29.dc4 dc4 30.e4 Na6 31.Rb2 Rdc8 32.Kf2 (32.Kf2 Ba8 33.Ke3=). Schmitzer,K – Arounopoulos,S, 12.DJOFM, 1989.

8.Ne2 Nb4 9.Nbc3 Nd3 10.cd3 Bg4 11.Qg3 c5 12.a3 d4 13.Ne4 Be2 14.Ke2 Ne4 15.de4=+ d3 16.Kf1 f6 17.f4 c4 18.Kf2 Bd6 19.h4 b5 20.Qg4 Qe7 21.Qf5 a6 22.Qd5 Kh8 23.h5 h6 24.Rh3 Rac8 25.g4? Rc5–+ 26.Qd4 Be5! 27.Qc5 Qc5 28.fe5 fe5 29.Rf3 Rf3 30.Kf3 a5 31.Rc1 b4 32.ab4 ab4 (33.Kf2 c3 34.Bc3 bc3 35.Rc3 Qf8 36.Kg2 Qb4–+) 0–1. Willen,Anders – Retamar, corr 3GMM–40, 1997.

8.Ne2 Nb4 9.Nbc3 Bg4 10.Qg3 –/+.

8.Ne2 Nb4 9.h3 c5 10.Na3 Qb6 –+.

8.Ne2 Bg4 9.Qg3 Nb4 10.Nf4 Bd6 11.0–0 Nd3 12.cd3 Be2 13.Re1 Bd3! 14.Nc3 c6 15.e4? de4–+ 16.Ne4 Bf4 17.Bf6 Bg3 18.Bd8 Be5 19.Be7 Rfe8 (20.Nc5 Ba1 (20...Re7?! 21.Nd3 Rae8 22.Ne5 Re5 23.Re5 Re5 24.Kf1–+) 21.Nd3 Bd4–+; 19...Ba1 20.Nc5 Rfe8 21.Nd3–+) 0–1. Willen,Anders – Reyes,ME, corr 3GMM–40, 1996.

8.Bf5 Bf5 9.Qf5 Nb4=+.

8.h3 Nb4–/+ 9.Ne2 c5 10.a3 Nd3 11.cd3 Qb6 12.Bf6 Qf6 13.Qf6 gf6 14.d4+=.

8.h3 Nb4–/+ 9.Ne2 c5 10.a3 Nd3 11.cd3 Qb6 12.Bf6=+ Qf6 13.Qf6 Bf6 14.Nbc3 b6 15.d4 Bb7 16.dc5 bc5 17.Rb1 Rab8 18.d4 Be7 19.Kd2 Rfc8 20.Rb5 Ba8 21.a4 a6 ½–½. Martins,Karin – Bilsel,Sabahaddin, TKM/SF/01, 2001.

8.h3 Nb4–/+ 9.Ne2 c5 10.a3 Nd3 11.cd3 Qb6 12.Bf6 Qf6 13.Qf6 Bf6 14.Nbc3 Rd8 15.d4 cd4 16.Nd4 Bd4 17.ed4 Be6 18.d3 Rac8 19.Kd2 Rc6 20.Rhc1 Rdc8 21.Rab1 R8c7 22.Ne2 Rc1 23.Nc1 Kf8 24.Ne2 g5 ½–½. Martins,Karin – Boronka,Joseph, TKM/SF/01, 2001.

8.h3 Nb4–/+ 9.Ne2 c5 10.a3 Nd3 11.cd3 Re8 12.Nbc3=+.

8.h3 Ne4 9.Be4= de4 10.Qe4 Bf6 11.Nc3 Re8 12.Qd3 Qd3–/+ 13.cd3 Nb4 14.Kf1 Nd3–/+ 15.Ba3 b6 16.Nge2 Bb7 17.Rb1 a6 18.f3 Rad8 19.Nd1 Bd5–+ 20.Ndc3 Bc4 21.Kg1 b5 22.Ne4 Be5 23.Nc1 f5 24.Nc3 Bc3 25.dc3 Re3 26.Nd3 Rdd3 27.Bb2 Re2 (27...Re2 28.Bc1 Rc3–+ (< 28...Ba2 29.Rb2 Rb2 30.Bb2–+); < 27...Ba2 28.Ra1 Bc4 29.Kf2–+) 0–1. NN – Serapiglia,Roberto, corr Italy, 1972.

6.d4 Nc6

7.c3 Ne5 8.de5 Ne8 9.Bd3 d5 10.ed6 Qd6 11.Bc4 Nf6 12.Ne2 Rd8 13.Bb3 Bg4 14.Qf4 Qd3 15.f3 Be6 16.Nc1 Qa6 17.e4 Bb3 18.Nb3 Nh5 19.Qe5 Qd3 20.Nd4 Qe3 21.Kd1 Bf6 (22.Qh5 Rd4 (< 22...Bd4 23.Kc2 Qe2 24.Kb3–+) 23.cd4 Qd4 24.Ke2 Qa1–+) 0–1. MickeyMouse – marekt, ChessWorld.net, 2002.

7.Bf6 Bf6 8.Bb5? Nb4 (8...Bd4 9.c3 Be5 10.Ne2–+) 9.Qe2? (9.Ba4 c5 10.Ne2 Rb8+=) 9...Re8 (better is 9...c5!? 10.a3 Nc6–+) 10.Nf3 (10.c3 c6 11.Nf3 Nd5+=) 10...c5 11.c3 Nd5 12.0–0 a6 13.Bd3 Nf4 14.Qc2 Nd3 15.Qd3 d6 16.d5 b5–/+ 17.a3 c4 18.Qc2 Qa5 19.Nd4 Bd4 20.ed4 Bb7–/+ 21.Qf5 Re7 22.Rc1 Rae8 23.Qc2?? Re1 (23...Re1 24.Re1 Re1#) 0–1. Baer,Cy (1895) – Roos,Bernhard (1825), RSS5E NoEngine–14, 2007.

6.d4 d6

7.Bf6 Bf6 8.Bd3 c6 9.Ne2 Be6 10.Nbc3 Nd7 11.0–0 Nb6 12.Rfb1 Qd7 13.Qe4 g6 14.Qf4 Bg7 15.a4 Rab8 16.a5 Nc4 17.Ra4 b5 18.ab6 Nb6 19.Raa1 f5 20.Qg5 c5 21.Bb5 Qc7 22.Qg3 Bf7 23.Qf3 f4 24.Rf1 fe3=+ 25.fe3 d5 26.Qf4 Qf4 27.Rf4 cd4 28.ed4 Rb7 29.Raf1 Re7 30.R4f3 Rc7 31.R1f2 Re7 32.Rf1 Rc8 33.Ba6 Rcc7 34.Rg3 h6 35.Rf2 g5 36.Rh3 Bg6 37.Bd3 Rc3 38.Bg6 Rh3 39.gh3 a5 40.c3 a4 41.Kg2 a3 42.Nc1 Nc4 43.Na2 Rb7 44.Be8 Kh7 45.Bc6 Rb6 46.Ba8 Rb2 47.Kg3 Nb6 48.Bc6 Kg8 49.Be8 Bf8 50.Rf6 Nc8 51.Bc6 Ne7 52.Bd7 Ra2 53.Be6 Kg7 54.Rf7 Kg6 55.Rf8 Ra1 56.Ra8 a2 57.Ra6 Rg1 58.Kf2 a1Q (58...a1Q 59.Ra1 Ra1–+) 0–1. Amir,Jacob – Endean,Andrew (1665), TE.2004.P.01705, 2004.

6.d4 Re8

7.Bd3 Nc6 8.c3 d6 9.Bf6 Bf6 10.Ne2 =.

7.Bd3 Nc6 8.Bf6 Bf6 9.Ne2 Nb4 =.

7.Bd3 d6 8.Bf6 Bf6 9.Ne2 =.

6.Qg3 d6

7.Bb2 Bf5 8.Bd3 Bd3 9.cd3 –/+.

6.Nh3 Nc6

7.Bb2 d5 8.Nf4 d4 9.Bb5 Nb4 10.Na3 c6 11.Bc4 de3 12.fe3? (better is 12.Qe3!? b5 13.Bb3–/+) 12...Bg4–+ 13.Qg3?? (better is 13.Qf1 Ne4 14.Nd3–+) 13...Ne4 (13...Ne4 14.Bc3 Ng3 15.hg3 b5–+) 0–1. Deus Filho,Joaquim De (2015) – Terao,Juliana Sayumi (2145), Mogi das Cruzes BRA, Open Ch, 2013.

7.Bc3 d5 8.Bb5 Bg4 9.Qg3 Nb4 =+.

7.d4 Nb4 8.Kd1 Nbd5 =+.

5.Nf3 b6

6.Nc3 Bb7 7.Bc4 (7.Nb5 Na6=) 7...Be7 (7...Nc6 8.Bf6 Qf6 9.Nd5+=) 8.0–0= d5 9.Be2 (9.Bb3 Nbd7=) 9...Nbd7 10.h3 (10.Bf4 Nh5+=) 10...Ne4 11.Nb5 (11.Bf4 Bf6+=) 11...Ne5–/+ 12.Ne5 Bf6 13.d4 (13.f4 c5–/+) 13...Qe7 (13...a6 14.Na3–+) 14.Ng4 (14.Qd3 a6 15.Nc3 Be5 16.de5 Qe5 17.Ne4 de4–/+) 14...a6 15.Nf6 gf6 (15...Nf6?! 16.Nc3=) 16.Bd3 (16.Nc7!? Qc7 17.Bd3–/+) 16...ab5–+ 17.Qg4 (17.Bb5 Ra3–+) 17...Kh8 18.f3 (18.Bb5 Ba6 19.Rfb1 Nc3 20.Ba6 Ra6–+) 18...Rg8 19.Qh4 (19.Qh5 Rg5 20.Qh6 Rag8 21.fe4 de4 (21...Rg2?! 22.Kh1–+) 22.Bb5 R8g6–+) 19...Ng5 20.f4 (20.Qh6 Rg7 21.Kh1 b4–+ (21...Qe3?! 22.h4–+)) 20...Ne4 (better is 20...Qe3!? 21.Kh2 Qd4 22.Rad1–+) 21.g4 (21.Rfd1 b4–+) 21…b4 0–1. De Visser,Arno – Strating, 1992.

6.Nc3 Nc6 7.Bf6 Qf6 8.Nd5 =.

6.c4 Bb7 7.Be2 d5 8.cd5 Nd5 9.0–0 Nd7 10.Bb2 Qe7 11.Re1 Rfe8 12.Qc2 Bd6 13.Qf5 Nb4 (13...N7f6 14.Bc4+=) 14.Na3 (14.Nc3 g6 15.Qb1 Ne5 16.Ne5 Qe5=) 14...f6 (14...Be4 15.Qg4 Nf6 16.Qg5+=) 15.Rec1 Nc5 (15...Be4 16.Qh5=) 16.Nc4 (16.Bc4!? Kh8 17.Nh4=) 16...Be4+= 17.Qh5 Nbd3 18.Nd6 Qd6 19.Ba3 Nc1 20.Rc1 Bg6 21.Bc4 Ne6 (21...Kh8 22.Qh4 Bd3 23.Bd3 Qd3 24.Bc5 bc5–/+) 22.Qh3? (better is 22.Bd6 Bh5 23.Nd4–/+) 22...Qa3–+ 23.Be6 Kh8 24.Rc7? (24.Re1 Qd3–+) 24...Qb2 (24...Qd6 25.Nh4 Be4–+ (25...Qe6?! 26.Ng6 Kg8 27.Qe6 Re6 28.Nf4=; 25...Re6?! 26.Ng6 Kg8 27.Nf4–/+)) 25.g3?? (better is 25.Kh1 Rad8 26.Bb3–+) 25...Qb1 (25...Bd3 26.Kg2 Qb1 27.Ng1 Qf1 28.Kf3 Qg1 29.g4 Re6 30.g5 fg5 31.Qe6 Rf8 32.Qf7 g4 33.Kf4 Rf7 34.Rf7 Qf2 35.Ke5 Qf7 36.e4 Qe7 37.Kd5 Qc5 38.Ke6 Be4 39.d3 Bf5 40.Kf7 Qd6 41.d4 Bg6) 26.Kg2 (26.Qf1 Qf1 27.Kf1 Bd3 28.Kg2 Re6 29.a3–+) 26...Bd3 27.Ne5 (27.Ng1 Qf1 28.Kf3 Qg1 29.g4 Re6 30.g5 fg5 31.Qe6 Rf8 32.Qf7 g4 33.Kf4 Rf7 34.Rf7 Qf2 35.Ke5 Qf7 36.e4 Qe7 37.Kd5 Qc5 38.Ke6 Be4 39.h4 Bf5 40.Kf7 Qc7 41.Kf8 Qd6 42.Kf7 Bg6) 27...fe5 (27...fe5 28.g4 Re6–+; 27...Qf1 28.Kf3 Qd1 29.Kg2 Bf1 30.Kg1 Bh3) 0–1. Kuehnemund,Lutz (2040) – Sawlin,Leonid (2020), 2rd Berlin Germany, Lichtenberger Somme, 2013.

6.Be2 Bb7

7.0–0 Nc6 8.Bb2 =.

7.0–0 d5 8.c3 Be7=.

7.0–0 d5 8.d3 Nbd7 9.Bb2 (9.Bf4 Re8=) 9...Bd6 (9...Re8 10.Nbd2=+) 10.Nbd2 (10.Nc3 a6=) 10...c5 11.c4 (11.d4 c4=+) 11...Re8 12.a4 (12.Rb1 Qe7=+) 12...a6 (12...Rb8 13.d4=+) 13.Re1 Bc7 (13...Qc7 14.Qb3=) 14.Qb3 (14.d4 Ne4=) 14...Rb8 15.Rad1 (15.d4 Qe7=) 15...Bc6 16.Qc2 (16.d4 b5 17.cb5 c4 18.Nc4 A) < 18...dc4 19.Bc4 ab5 20.Bf7 Kh8 A1) < 21.Be8 ba4 22.Ng5 Rb3 (22...Ne8?? 23.Nf7 Kg8 24.Nh6 Kh8 25.Qg8) 23.Nf7 Kg8 24.Nd8 Bd8=; A2) 21.d5 ba4 22.Qc2+/–; B) 18...ab5=) 16...b5 17.ab5 ab5 18.cb5 Bb5 19.Ra1 Bd6 20.Bf1 Qc7 21.g3 Rec8 22.e4 de4 23.de4 Nd5?? 24.Bc4?? Qb7?? 25.Be5 Nc3?? 26.Rf1 Ra8?? 27.Bd5 Nb1?? 28.Rd1 Nc3 29.Bd6 Bc6?? 30.Ne1 Qb4?? 31.Bb8 Qd4?? 32.Qb3 Ra3?? 33.Ra2 (better is 33.Bf7 Kf8 34.Ra3 Nd1 35.Qd1 Rb8 36.Bb3+–) ½–½. Ornstein,Axel (2430) – Wedberg,Tom (2475), 26. Rilton Cup Stockholm, 1998.

7.0–0 d5 8.d3 Nbd7 9.Bb2 Qe7 10.h3 (10.Nd4 Rfe8=) 10...Rfe8=+ 11.a3 Bc5 12.d4 Bd6 13.Nbd2 c5 14.c4 Rac8 15.dc5 Bc5 16.Nd4 Ne5 17.cd5 Nd5 18.N2f3 Red8 19.Ne5 (19.Rc1 Nf3 (< 19...Ba3 20.Ba3 Nf3 21.Bf3 Qa3 22.Rc8 Rc8 23.Nf5+=) 20.Bf3 Ba3 21.Rc8 Rc8+–) 19...Qe5=+ 20.Qb3 Qg5 21.Nf3 Qh6 22.Ne5 Rc7 23.Bc4 b5 24.Qb5+/– Qg5 25.Rad1 Nc3?? 26.Rd8+– Bf8 27.Rf8! Kf8 28.Nd7 (28.Nd7 Rd7 29.Qg5+–) 1–0. Tobys,Marcin (2165) – Kuziola,Mateusz (2285), Polska ch B–18 Leba, 2004.

5.Nf3 c5

6.a3 Ba5 7.Bd6 Qb6 (better is 7...Re8!? 8.Bd3 Qb6+=) 8.Bf8+/– Qb2? (8...Kf8 9.Nc3 Bc3 10.dc3+=) 9.Bc5 (9.Nc3 Bc3 10.Rb1 (10.dc3?! Qc3 11.Nd2 Kf8+=) 10...Bd2 11.Nd2+– (worse is 11.Kd2 Ne4 12.Ke1 Qc3 13.Nd2 Kf8+/–)) 9...Nc6?? (better is 9...Qa1 10.Bd4 Qa2+/–) 10.Nc3!+– Bc3 11.Rb1 (11.dc3?! Qc3 12.Nd2 Ne4+/–) 11...Bd2 12.Nd2 (12.Kd2?! Ne4 13.Ke1 Qc3 14.Nd2 Nc5+=; 12.Qd2?? Qb1 13.Qd1 Qd1 14.Kd1 Ne4–+) 12...Qc3 13.Bb4 (13.Bd6 Ne4 14.Rb3 Qa5+–) 13...Qe5 (13...Nb4 14.ab4 d5 15.Bd3+–) 14.Bd3 (14.Nc4 Qe6 15.Nd6 Ne5+–) 14...a5 15.Nf3 Qh5 1–0. Macedo,A Soares De (2050) – Da Costa,J A Campo, Final Do Campeonato Potiguar Absoluto D, 2008.

6.Nc3 Ba5 7.Bf6 Qf6 8.Nd5 Qd8 9.Ne5 d6 10.Nc4 Be6 11.Qf3 Nc6 12.c3 (12.Rb1!? Rb8 13.Bd3=+) 12...Ne5–/+ 13.Ne5 de5 14.e4 Bd5 15.ed5 e4! 16.Qd1 (16.Qe4 Re8) 16...Qd5 17.Qb3 Rad8 18.Qd5 Rd5 19.Bc4 Rd6 20.Rb1 Rb8 21.Ke2 Bc7 22.g3 b6 23.h4 Rbd8 24.Rb2 Kf8 25.Re1 f5 26.Kd1 g6 27.Re3 R6d7 28.f4 (28.d3 Rd3 29.Bd3 c4–/+ (< 29...Rd3 30.Rd3 ed3 31.c4+=; < 29...ed3 30.c4=)) 28...ef3–+ 29.Rf3 Re7 30.h5 (30.Rb3 Re4 31.Be2 Bd6–+) 30...Kg7 (30...Re4 31.d4–+) 31.hg6 hg6 32.Bf1 Rf8 (32...Re4!? 33.Rb3–+) 33.d4–/+ cd4 34.cd4 Rd8 35.Rd2 Re4 36.Rc3 Bb8 37.d5 Rg4 38.Rdd3 Rg3 (better is 38...Be5!? 39.Rb3 Kf6–/+) 39.Rg3=+ Bg3 40.Rg3 Rd5 41.Kc2 Kf6 42.Bd3 (42.Bc4 Rc5 43.Kd3 g5–/+) 42...g5–/+ 43.Bc4 Rc5 44.Kd3 g4 45.Kd4 Kg5 46.Ra3 (46.Rg2 f4 47.Be2 g3–/+) 46...Rc7–+ 47.Bd5 f4 48.Ke5 Rg7 (48...Re7 49.Kd6 Rh7 50.Ke5–+) 49.Rb3 (49.Ra4 Re7 50.Kd6 Re2–/+) 49...Rg6 (49...Re7 50.Kd4–+) 50.Be4 (better is 50.Rc3!?–/+) 50...Rf6–+ 51.Rb1 f3 52.Rf1 Rf8 53.Bc6 f2 54.Kd4 g3 55.Ke3 Rf4 56.Ke2 Rc4 57.Bg2 Rc2 58.Kf3 Rc3 59.Ke2 Ra3 60.Ra1 b5 (61.Bd5 Rc3–+) 0–1. de Visser,Arno – Grund,Karl, corr (year?).

6.Nc3 Bc3 7.Bc3 d5 8.Be2=.

6.c4 Nc6 7.Bb2 d5 8.cd5 Nd5 9.Be2 (-->1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.Be2 Nc6 9.Bb2).

6.Bd6 Re8 7.c3 Ba5 8.Bc5 Nc6+=.

6.Be2 Nc6 7.Bd6 Re8 8.a3 Ba5 9.Bc5 Ne4 10.Bd4 Nd4 11.Nd4 Qh4 12.0–0 Bc7 13.f4 d5 14.a4 g5 15.Nf3 Qh6 16.g3 gf4 17.ef4 Bh3 18.Re1 Qg7 19.Ne5 Be5 20.fe5 Ng3! 21.Kf2 Ne4 22.Kf3 Bg2 23.Ke3 Qg5 (24.Kd3 Nf2 25.Kc3 Qe5 26.Kb3 Nd1 27.Rd1 Qe2–+) 0–1. Husarik,Branko – Navratil,Vaclav, Czech–ch U16, 2000.

5.Nf3 Nc6

6.a3 Bc5 7.Bg3 d5 8.d4 Bb6 9.Bd3 Ne4 10.Nfd2 Bf5 11.Be4 de4 12.c4 Qd7 13.0–0 Rfe8 14.Nc3 Ba5 15.Qc1 Rad8 16.Nb3 Bc3 17.Qc3 b6 18.d5 Ne7 19.a4 c6 20.d6 Nc8 21.c5 Be6 22.cb6 ab6 23.a5 Nd6 24.Bd6 Qd6 25.ab6 Rb8 26.Nc5 Rb6 27.Ne4 Qb4 28.Qb4 Rb4 29.Nc5 Bd5 30.Rfc1 g5 31.h3 Kg7 32.e4 Be4=+ 33.Ne4 Ree4 34.Rc6 Rb2 35.Ra5 h6 36.Rf5 Re7 ½–½. Benjap – marekt, ChessWorld.net, 2003.

6.Bb5 Ne5 7.Ne5 Qe7 8.Nf3 Ne4 9.0–0 d5 10.c3 Bd6 11.d3 c6 12.Ba4 Nc5 13.Qc2 Bf5 14.Ne1? (better is 14.Rd1–/+) 14...Qh4–+ (14...Na4?! 15.Qa4 Rfe8 16.Qd1–/+) 15.Nf3 (15.f4 Rae8 16.e4 de4 17.d4–+) 15...Qa4 (15...Qa4 16.Qa4 Na4–+) 0–1. pawnknot – marekt (1855), gameknot.com, 2014.

6.Bc3 a5 7.a3 Be7 8.Bd3 +=.

6.Bc3 Bc3 7.Nc3 d5 8.d4 Bf5 9.Rb1 b6 10.Bb5 Na5 11.Ne5 Nd7 12.Nc6 Nc6+= 13.Bc6 Rb8 14.Nd5 Nf6 15.Qf3 Nd5 16.Qf5 Ne7 17.Qd7 Nc6 18.Qc6 Re8 19.0–0 Re6 20.Qf3 Qg5 21.c4 Rbe8 22.Qb7 Rg6 23.g3 h5 24.Qc7+– Re7 25.Qd8 Kh7 26.Rb5 f5 27.f4 Qf6 28.Rf5! Qf5 29.Qe7 Rh6 30.e4 Qg4 31.f5 h4 32.f6 hg3 33.fg7 (33.fg7 Qg7 34.Rf7 gh2 35.Kh1+–) 1–0. pierre – Christobal, ChessHere.com, 2005.

6.Bc3 Be7 7.Bf6 Bf6 8.d4 Re8 9.c3 d5 10.Bd3 Bg4 11.Nbd2 Qd6 12.0–0 Re7 13.Qb1+/– g6 14.Qb7 Rb8 15.Qa6 Rb6 16.Qa4 Bf3 17.Nf3 Re8 18.Rab1 Reb8 19.c4 Rb4 20.Rb4 Rb4 21.Qc2 dc4 22.Bc4 Na5 23.Bd3 Qb6 24.Rc1 Bd8 25.Ne5 Rb2 26.Qa4 Qf6 27.f4 Nb7 28.Qa3 Rb6 29.Bc4 Be7 30.Qa7 Bd6 31.Nf7 Kg7 32.Nd6 Qd6 33.Bd5 Qd5 34.Rc7 Kh6 35.Qb6 (35.Qb6 Nd6 36.Qa7+–) 1–0. mrkt – Raimann,Max, myChess.de, 2008.

6.Bc3 Re8 7.Bb4 Nb4 8.d4 d6 9.c3 Nbd5 10.Bd3 Nf4 11.0–0 Nd3 12.Qd3 Qd7 13.Nbd2 b6 14.Rfe1 Bb7 15.e4 Qg4 16.h3 Qg6 17.Nh4 Qh5 18.Nhf3 Rad8 19.d5 Qg6 20.Nh4 (20.c4 c6 21.Qa3 a6 (< 21...Ne4 22.Ne4 Re4 23.Qa7 Re1 24.Re1+/–) 22.dc6 Bc6 23.Qa6 Nd7=) ½–½. Schroeter,Rolf – Hort,Wolfgang, DESC, 2001.

6.Bc4 d5 7.Be2 Ne5 8.Ne5 Bd6 –/+.

6.Bd3 Re8 7.Bb2 Ba5 8.0–0 d6 9.c4 Bg4 10.Be2 Bb6 11.d4 a6 12.a4 Qc8 13.Nbd2 Nb4 14.Bc3 a5= 15.Bb4 ab4 16.Qb1 Ba5 17.Nb3 b6 18.h3 Bh5 19.Qb2 Nd7 20.g4 Bg6=+ 21.Nh4 Be4 22.f3 Bb7 23.e4= Qd8 24.Nf5 Qf6 25.Qd2 Bc8 26.Bd3 Nf8 27.e5? de5–/+ 28.g5 Qd8–+ 29.de5 Re5?? 30.Nh6!+– gh6 31.Bh7! (31.Bh7 Kh7 32.Qd8 Rg5 33.Kh2+–) 1–0. Old Sisyphus – Queenwomen, ChessWorld.net, 2005.

6.Bf6 gf6 7.a3 Be7 8.d4 +/–.

6.Bg3 Re8 7.Be2 d5 8.0–0 Bd6 9.Bd6 Qd6 10.d4 Bf5 11.c4 dc4 12.Bc4 Rad8 13.Nbd2 Ne4 14.Rc1 Nd2 15.Nd2 Qg6 16.Bb5 Re6 17.Qf3 Rf6 (better is 17...Rdd6!?=) 18.Bc6+/– Bd3? (better is 18...bc6 19.Qg3 Rdd6+/–) 19.Be4+– Qh5 (19...Qg5 20.Bh7! Bh7 21.Qb7 Rb6 22.Qa7 Rg6+–) 20.Qh5 (20.Qh5 Be4 21.Ne4+–) 1–0. Stripunsky,Alexander (2555) – Grigorov,Grigor (2475), Dos Hermanas Internet qual–D, 2009.

6.a3 Ba5

7.Bb2 d6 8.Bc4 Be6 9.Qe2 a6 10.0–0= Re8 11.Be6 Re6 12.d3 h6 13.Nbd2 d5 14.Nb3 Bb6 15.Nfd4 Nd4 16.Nd4 Bd4 17.Bd4 b6 18.Qf3 c5 19.Bb2 b5 20.Rfe1 c4 21.dc4 dc4 22.Rad1 Qe8 23.Rd4 Rd8 24.Red1 Rd4 25.Rd4 Qc8 26.Bc3 Nh7 27.h4 (27.h4 Qf8 28.Rg4=; 27.a4 Ng5 28.Qg4 Qf8+=). ppramanik (2490) – davorcecelja (2215), net–chess.com, 2007.

7.Bb2 d6 8.Bc4 Bg4 9.h3 Bh5 10.0–0 Qd7 11.Bf6+= gf6 12.Nc3 Bc3 13.dc3 Kh8 14.Qd5 Bg6 15.Rab1 Rab8 16.e4 Rg8 17.Rfe1 Ne5 18.Ne5 fe5 19.Rb7 Rb7 20.Qb7 Qh3 21.g3 Bh5 22.Re3 Qg4 23.Qa7 Qd1 24.Kg2+/– 1–0. wiking – thw, internet, 2010.

7.Bb2 Re8 8.Be2 d6 9.0–0 Be6 10.Bb5 Rb8 11.Bc3 Bb6=+ 12.Nd4 Bg4 =+.

7.Bc3 d5 8.Ba5 Na5 9.d4 (9.Bd3 Bg4 10.h3 Bh5 11.0–0 Ne4 12.g4 Bg6 13.Nc3; 9.Nc3 c5 10.Ne2 h6 11.h4 d4 12.Nf4 Nd5 13.Nd5) 9...Bg4 (9...Ne4 10.Nbd2 Bf5 11.Ne4 de4 12.Nd2 c5 13.c3) 10.Be2 (10.Nbd2 Ne4 11.Bd3 Re8 12.0–0 c5 13.dc5) 10...Rc8 (10...Ne4 11.0–0 c5 12.dc5 Nc6 13.h3) 11.0–0 (11.Nc3 Ne4 12.Ne4 de4 13.Nd2) 11...Ne4 12.Nfd2 (12.Qe1 c5 13.Nc3+= (13.Nbd2 Qe7+=)) 12...Be2 13.Qe2 c5 14.Ne4 de4 15.c3 cd4 16.ed4 f5 17.a4 Re8 18.Re1 g6 19.Qb2 Qc7 20.Qe2 Re7 21.Qb2 Rd7 (21...a6 22.h3–/+) 22.Qb4 Kg7 23.Ra2 Qc4 24.Qb5 Rd5 25.Qb2 (25.Qc4 Nc4 26.f3 e3+=) 25...Rd6 26.Na3 Qf7 27.Qa1 Rb6 28.c4 Nc4 29.Rc2 Qd5 30.Nc4 Rc4 31.Rc4 Qc4 32.d5 Kh6 33.Qe5 Qb4 34.Qf4 g5–+ 35.Qc1 Kg6 36.Rd1 Qe7 37.a5–/+ Rd6 38.Qc5 b6 39.ab6 ab6 40.Qc4 h5 41.h3 h4 42.Qc8 Qd8 43.Qb7+= Qe8 44.Qc7 Qf8 45.Kh1 Qd8 46.Qb7 Qf6 47.Qc7 Qf8 48.Kg1 Kf6 49.Qc3 Kf7 50.Qe5 ½–½. Vegjeleki,Adolf (2195) – Gavrijski,Dimitar (2140), corr ICCF WSTT/3/06/Final, 2009.

6.a3 Ne5

7.ab4 d6 8.Be2 Re8 9.0–0 Nf3 10.Bf3 d5 11.Nc3 Bf5 12.d3 a6 13.Re1 c6 14.Na4 Qd6 15.Nc5 (better is 15.c3!?=) 15...b6–/+ 16.Nb3 (16.Na6? Bc8–+) 16...Qb4 17.Qd2 Qd2 18.Rac1?? (better is 18.Nd2 a5 19.e4 de4 20.de4–/+) 18...Qc3 19.h3 Bd3! 20.cd3 Qb3 21.Rc6 Rec8 22.Rc8 Rc8 23.g4 Qd3 24.Kg2 Rc2 25.Rd1 Qe3 26.Rf1 Ne4 27.Be4 de4 28.Kg1 (28.h4 Qf3 29.Kg1 Qg4 30.Kh2 Rc3 31.f3 Rc2 32.Rf2 Rf2 33.Kh1 Qg2) 28...Qh3 29.Rd1 Qg4 30.Kf1 Qd1 31.Kg2 Qf3 (31...Qf3 32.Kh2 Rf2 33.Kg1 Qg2; 31...Qg4 32.Kh1 Qh3 33.Kg1 Rc1) 0–1. Neumann,Frank – Johanson,Frans (1845), OP–2011–0–01708, 2011.

7.ab4 Nf3 8.Qf3 d5 9.Nc3 Bg4 10.Qf4 Qd7 11.Bd3 Rfe8 (11...a6 12.0–0=) 12.f3+= Bh5 (12...Be6 13.Nb5 Re7 14.Ra7 (worse is 14.Na7 b6=) 14...Ra7 15.Na7+=) 13.Nb5+/– (13.Nb5 Re7 14.Na7+=) 1–0. aspasio (2760) – jpettit (2515), net–chess.com, 2013.

7.Ne5 Bd6 8.d4 c5 9.Bd3 cd4–/+ 10.0–0?? Be5–+ 11.ed4 Bc7 12.Re1 d5 13.c4 Bg4 14.Qc2 dc4 15.Qc4 Qd6 16.Be4 Qh2 17.Kf1 Qh1 0–1. gtate (2020) – rgpflickr (2005), net–chess.com, 2006.

7.Ne5 Bd6 8.Nf3 b6 9.Nc3 a6 10.Bd3 Re8 11.a4 Bb7 12.0–0 c5 13.Be2 Bb8–/+ 14.Rb1 Qc7 15.Re1 Rd8 16.Qc1 Bf3 17.Bf3 Qh2 18.Kf1 Be5 19.Rb6 Rdb8 20.a5 Rb6 21.ab6 Rb8 22.Qb1 Bc3=+ 23.dc3 Qh1 24.Ke2= Qh4 25.Qb3 Ng4 26.g3+= Qg5 27.b7 Qg6 28.Ra1 c4 29.Qb1 Ne5 30.Ra5 Qf6 31.Bg2 Ng4 32.Qe1 Qb6 33.Qa1 Qf6 34.Bf3 Ne5 35.Be4 Qe6 36.Ra6 Qg4 37.f3 Qg3? 38.Qe1 Qg2 39.Qf2 Qg5 40.Qh2 (40.Qh2 Kf8 41.Ra8+– (41.Qh7 Qg2 42.Kd1 Qf1 43.Kd2 Qf2 44.Kc1 Qe3 45.Kb2 Ke7 46.Qh4 f6+/–)) 1–0. wiking – merth, internet, 2010.

6.Bb2

6.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3).

6.Bb2 a6 7.c4 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 a6).

6.Bb2 Be7 7.c4 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Be7).

6.Bb2 Re8 7.Be2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8).

6.Bb2 d5

7.c4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2).

7.c4 Re8 8.a3 Ba5 9.Be2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.a3 Ba5 9.Be2).

7.c4 Bf5 8.cd5 Nd5 9.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bf5).

7.c4 Bg4 8.cd5 Nd5 9.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd Nd5 8.Nf3 Re8 9.Be2 Bg4).

7.c4 Bg4 8.cd5 Nd5 9.Be2 Re8 10.0–0 Bd6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Bd6).

7.c4 Bg4 8.cd5 Nd5 9.Be2 Re8 10.0–0 Qe7 11.a3 Bd6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.a3 Bd6).

7.Be2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3).

7.Be2 Ne4 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Ne4).

7.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8).

7.Be2 Re8 8.0–0 Bf5 9.c4 Qe7 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Qe7 9.c4 Bf5).

7.Be2 Bf5 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5).

7.Be2 Bg4 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bg4).

6.c3 Ba5

7.Bf4 Re8 8.Qc2 d6 9.Be2 Qd7 10.0–0= Qf5 11.Na3 Bb6 12.d3 Nd5 13.Bg3 Qf6 14.d4 Bg4 15.Nc4 Bf5 16.Qb2 Rac8 17.Rfe1 Nce7 18.a4 a5 19.Nfd2 Rcd8+/– 20.Bf1?? Ba7 21.e4+– Nc3 22.e5 de5 23.Be5 Qc6 24.Qc3 f6 25.Qa5 Bb6 26.Nb6 cb6 27.Qb4 Nd5 28.Qb3 fe5 29.Bb5 Qh6 30.Be8 Qd2 31.Bb5 e4? 32.Bc4 Kh8 33.Bd5 Qd4 34.Be4! Be4 35.Rad1 Qf6 36.Rd8 Qd8 37.Re4 h6 38.h3 Qd7 39.Qe6 Qd1 40.Kh2 Qc2 41.Qg6 Qc7 42.f4 Qd7 43.Re8 Qe8 44.Qe8 Kh7 45.Qe7 (45.Qe7 h5 46.Qb7+–) 1–0. Muller,H (2050) – Pensimus,P (1725), OCC–2002–03, 2002.

7.Bf6 gf6?! 8.Qa4 d5 9.Bd3 +=.

7.Bf6 Qf6 8.d4 d6 (8...Re8 9.Bc4+=) 9.Qc2 +=. marekt – Leormebanco, ChessWorld.net, 2013.

7.Bg3 d5 8.Bb5 Ne7=+ 9.Bd3 Bg4 10.0–0 c5 11.Na3 a6 12.h3 Bh5 13.Rb1 b5 14.Rb2 Ne4–/+ 15.Bh2 Nc6 16.Be2 Qf6 17.Rb1 b4 18.cb4 Bb4 19.g4 Bg6 20.Qc1 Ng5 21.Ng5 Bb1 22.Nb1 Qg5 23.a3 Ba5 24.Qc5 Rfc8 25.Bf3 Ne5 26.Qd5 Nf3 27.Qf3 Qg6 28.Qd5 Bd8 29.Be5 Bf6 30.Bf6 Qf6 31.d4 Rab8 32.Nd2 h6 33.a4 Rb4 34.Ne4 Qf3=+ 35.Qa5 Rcb8 36.Ng3 Rb3 37.Qe5 Rb1 38.a5 Rf1–/+ 39.Nf1 Rb1 40.Qe8=+ Kh7 41.Qc8 Rb2 42.Qf5 Qf5 43.gf5 Rb5 44.Ng3 Ra5 45.Kg2 Rb5 46.Ne4 a5 47.Nc5–/+ g6 48.fg6 Kg6 49.Kf3 Kg5 50.Ne4 Kh4 51.Nd6 Rb8 52.Nc4 a4 53.d5 Kh3 54.Ke2 Kg4 55.d6 h5 56.Ne5 Kf5 (56...Kf5 57.Nc6 Rb2 58.Kd3 Ke6 (58...Rf2?? 59.d7+–) 59.Nd8 Kd6 60.Nf7 Ke7–+) 0–1. Baerschneider,Alfred – Schwertel,Gottfried, corr 3GMM½–03, 1999.

6.c3 Ne5

7.cb4 Nf3 8.Qf3 d5 9.Nc3 d4 10.Ne4 Ne4 11.Qe4 Re8 12.Qf3 de3–/+ 13.de3? Qd4–+ 14.Qd1 Qc3 (14...Qc3 15.Qd2 Qa1 16.Qd1 Qa2–+) 0–1. Bertram,Mike – Santa Cruz,Nestor, TT–04–0020 B, 2004.

7.cb4 Nf3 8.Qf3 d5 9.h3 d4 10.Bc4 Qe7 11.a3 Qe5 12.Qg3 Qg3 13.fg3 de3 14.de3 Re8 15.Ke2 Be6 16.Bd3 Bd5 17.Kf2 Rad8 18.Rd1 Be4 19.Be2 Rd1 20.Bd1 Bb1 21.Rb1 Ne4 22.Kg1 Ng3 23.Rb3 Ne4 24.Rd3 Nd6 25.Bb3 g5 26.g3 ½–½. Strand,T – Landgraf,M, corr SOK–90–58, 1990.

7.Ne5 Ba5 8.Nc4 c6 9.Na5= Qa5 10.Be2 Qg5 11.0–0 d5 12.f4 Qg6 13.Na3 Bf5 14.d3=+ Rfe8 15.Qd2 Rad8–/+ 16.Rf3 b5 17.Rg3=+ Qh6 18.Nc2 c5 19.a4 a6 20.Rg5 Be6 21.Bf3 Ne4 22.Be4 de4 23.d4 cd4 24.cd4 Bc4 25.ab5 ab5 26.Nb4 Ra8 27.Qc3 Qd6 28.Rc5 h6 29.h3 Qg6 30.Nc6 Qg3 31.Ne7 Kh7 32.Nf5 Qg6 33.Kh2 Qf6 34.Ng3 Ra1 35.Qa1 Qe6 36.Qa5 Bd3 37.Rc7 Re7+= 38.f5 Qd6 39.Rc8 g6? 40.Qa8+– Kg7 41.Rc6 Ra7 42.Qe8 Qa3 43.Rc8 (43.Rc8 Qf8 44.f6 Kh7 45.Qf8 b4 46.Qg7#) 1–0. Bulcourf,Carlos (2285) – Velazquez,Gustavo, Villa Ballester op, 1998.

7.Ne5 Be7 8.d4 c5 9.Bd3 cd4 10.cd4= Bb4 11.Nd2 d6 12.Nef3 Bg4 13.0–0 Bd2 14.Qd2 Bf3 15.gf3 d5 16.Rfb1 Qd7 17.a4 Rfc8 18.Rb2 Rc7 19.Rc1 Rac8 20.Rbc2 g6 21.Rc7 Rc7 22.Rc7 Qc7 23.Qc2 Qc2 24.Bc2 Kf8 25.Kf1 Ke7 26.Ke2 Ne8 27.Bb3 Nc7 28.e4 Kd6 29.Ke3 f6 30.Kf4 h6 31.h4 Ke6 32.Ke3 f5 33.Kf4 Kf6 34.ed5 g5 35.hg5 hg5 36.Ke3 Ke7 37.f4 g4 38.Kd2 Ne8 39.Bc2 Nd6 40.Bd3 Kd7 41.Ke2 Kc7 42.f3 g3 43.Kf1 Kb6 44.Kg2 Ka5 45.Kg3? Ka4–+ 46.Bf5? Nf5 47.Kg4 Nd6 48.f5 Kb5 49.Kf4 Kb6 50.f6 a5 51.Ke5 Kc7 52.Ke6 a4 53.f4 a3 54.f5 a2 55.f7 Nf7! 56.Kf7 Kd6 57.f6 a1Q 58.Kg8 Qg1 59.Kf8 Qg6 60.f7 Kd7 (60...Kd7 61.d6 Qh7 62.d5 Qh8#; 60...Qg4 61.Ke8 Qc8#) 0–1. Bulcourf,Carlos (2460) – Giaccio,Alfredo Gustavo (2240), ARG–ch sf Buenos Aires, 1997.

6.Bc3 Bc5

7.d4 Bd6 =.

7.Be2 d5 8.0–0 Re8 (8...Ne4 9.Bb2 Bf5 10.Nc3 h6 11.d3 Nc3 12.Bc3 a5 13.Qd2 Bb4; 8...Bf5 9.d4 Bd6 10.Nbd2 a5 11.a3 Re8 12.Qb1 Qe7 13.Qb2 h6; 8...Qd6 9.d4 Bb6 10.Nbd2 Re8 11.Ne5 Ne5 12.de5 Re5 13.Be5 Qe5; 8...Qe7 9.d4 Bd6 10.Nbd2 h6 11.Qb1 b6 12.Qb3 Bd7 13.h3 Rfe8; 8...h6 9.d4 Bd6 10.Nbd2 Qe7 11.Qb1 Rb8 12.Qb2 Re8 13.h3 Bf5) 9.d3 (9.Bf6 Qf6 10.Nc3 Be6 11.Qb1 Bb6 12.d4 Rad8 13.Qb3 h6) 9...d4 10.ed4 (10.Nd4 Nd4 11.ed4 Bd4 12.Bf3 h6 13.Bd4 Qd4) 10...Nd4 11.Nd4 Bd4 12.Bd4 (12.Bf3 c6 13.Bd4 Qd4) 12...Qd4 13.Nd2 Be6 (13...Bf5+=) 14.Nb3 Qd6 15.Bf3 c6 16.h3 Nd5 17.Qd2 Rad8 18.a4 Nb4 (18...Re7 19.Rfe1+=) 19.Rfb1 (19.Na5!? Rd7 20.Rab1+=) 19...b6+= 20.Nc1 c5 21.Ne2 Bf5 22.Ng3 Bg6 23.Re1 c4 24.Re8 Re8 25.Re1 Re1 26.Qe1 Nc2 27.Qe8 Qf8 28.Qf8 Kf8 29.dc4 Na3 30.c5 bc5 31.Ne4 Be4 32.Be4 Nc4 33.f4 a5 34.Kf2 Nb6 35.Bc2 Ke7 36.Ke3 Kd6 37.g4 g6 38.Ke4 f6 39.h4 Ke6 40.f5 gf5 41.gf5 Kd6 42.Bd1 h6 43.Bc2 Kc6 44.Bd1 Nc4 45.Bc2 Nd6 46.Kf4 Kd5 47.Bd1 Kd4 48.Bc2 Kc3 49.Bd1 Kd3 0–1. Lein,Marina (1890) – Thipsay,Bagyashree Sathe (2150), Rijeka CRO, 2011.

6.Bc3 d5

7.Bb4 Nb4 8.c3 Nc6 9.d4 Ne4 10.Bd3+= Bg4 11.Qc2 Bf3 12.gf3 Nf6 13.Nd2 a6 14.0–0 Qd7 15.Rfb1 Rab8 16.c4 Qh3 (16...h6 17.Kh1=) 17.Rb2 Rfe8 (17...Ne7!?=) 18.cd5 Nd5 19.Rb7 Ncb4 (19...Ndb4 20.Rb8 Rb8 21.Qa4+/–) 20.Rb8+/– Rb8 21.Qb3 a5 (21...Rb6 22.Be4 Nf6 23.Qc4+/–) 22.Rb1 (better is 22.a3 a4 23.Qb2+–) 22...g6?? (better is 22...Rb6 23.Qa4 Qc8 24.Qa5 h5+–) 23.a3+– Nd3 (23...Qh6 24.Be4 Qg5 25.Kf1 Nf6 26.ab4 Rb4+–) 24.Qb8 (24.Qd5?? Rb1 25.Nb1 Ne1–+; 24.Qd3?! Rb1 25.Qb1 Qe6+/–) 24...Kg7 25.Qb5 Nc3 26.Qd3 Nb1 27.Qb1 Qe6 (27...Qh5 28.Qc2 Qg5 29.Kf1 Qb5 30.Ke1+–) 28.Qb5 Qf5 (28...a4 29.Qa4 Qd5 30.Qc4 Qg5 31.Kf1+–) 29.Qf5 gf5 30.Nb3 a4 (30...f4 31.Na5 fe3 32.fe3+–) 31.Nc5 1–0. almanzor1 (2365) – guides (1915), gameknot.com, 2014.

7.Bb4 Nb4 8.c3 Nc6 9.d4 Bf5 10.Nbd2 +=.

7.Bb4 Nb4 8.c3 Nc6 9.d4 Bf5 10.Bd3 Be4 11.Be2 Qd6 12.Nbd2 Rab8 13.0–0 b5 14.a4 b4 15.Rc1 Bf5 16.cb4 Nb4 17.Ne5 h6 18.Re1 Rfc8 19.Nb3 Na2 20.Rc6 Qa3 21.Bb5 a6 22.Ra6 Nc3 23.Qf3 Be4 24.Qg3 c6 (worse is 24...Nb5 25.ab5 Qb3 26.Rf6+–) 25.Nf7 Kh7 (25...Kf7?? 26.Ra7 Qe7 27.Re7 Ke7 28.Qg7 Ke8 29.Ba6+–; 25...Qb3 26.Nh6 Kh7 27.Ra7+–) 26.Nh6 Kh6 (26...cb5 27.Qh3 Ne2 28.Kh1=) 27.Nc5 cb5 28.Qh3 Kg6 29.f3 Bf5 30.g4 Kf7 31.gf5 Ra8 32.Rb6 Rab8?? 33.Rf6+– Kf6 34.Qh5 Ke7 35.Qg6 Rc5 36.Qg7 Kd8 37.dc5 Qb4 38.c6 (38.c6 Qe7 39.Qc3 ba4 40.Qa5 Ke8 41.Kh1+–) 1–0. (155) aspasio – martijn, net–chess.com, 2013.

7.Bb4 Nb4 8.c3 Nc6 9.Be2 Re8 10.d3 Bg4 11.Nbd2 Qd7 12.0–0 Ne5 13.d4 Nf3 14.Bf3 Bf3 15.Nf3 Ne4 16.Qb3 c6 17.c4 dc4 18.Qc4 Qe6 19.Rfc1 Qc4 20.Rc4 f6 21.Rb1 Re7 22.a4 Nd6 23.Rc2 Kf7 24.Ne1 g5 25.Nd3 h5 26.Nc5 Kg6 27.Kf1 f5 28.Nd3 Kf6 29.g3 Rh8 30.Ke2 h4 31.Rc5 (31.a5!?=) 31...hg3 32.hg3 Rh2 33.Re5 Reh7 34.Nc5 Re7 35.Re7 Ke7 36.a5 (worse is 36.Nb7 Ne4 37.Kd3 Nf2 38.Kc4 Ne4–/+) 36...f4 (better is 36...Kf6!?=) 37.gf4 gf4 38.e4 (38.Kf3 fe3 39.fe3 Rh3 40.Kf4 Rh4 41.Kg5 Rh3+/–) 38...Ke8 (better is 38...Nb5!? 39.Rb4 b6 40.ab6 ab6=) 39.Kf3+/– (39.Nb7?! Ne4 40.Re1 Kd7+= (40...Rf2?? 41.Kd3+–)) 39...Nb5 40.Rb4 b6 41.ab6 ab6 42.Ne6 Kd7 43.Nf4 Rh8 44.Ke3 Ra8 45.Ng6 Kc7 46.Ne5 Nd6 47.Rb3 b5? (better is 47...Ra4+–) 48.Rc3 Kb7 49.Rc6 Nc4 50.Rc4 bc4 51.Nc4 Ra4 52.Ne5 Kc7 53.Nf7 Kd7 54.d5 Ke7 55.Ne5 Kd6 56.f4 Rb4 57.Kd3 Rb1 58.Kd4 Rd1 59.Nd3 Kd7 60.e5 Ke7 61.f5 White prepares e6 61...Kd7 62.f6 Rd2 (62...Kc7 63.d6 Kc6 64.Ke4+–) 63.Kc3 (better is 63.e6 Kd6 64.f7+–) 63...Re2 64.Nc5 Ke8 65.e6 (65.e6 Rf2 66.Ne4+–) 1–0. misho56 (1990) – najtreb (1885), gameknot.com, 2012.

6.Be2 Ne5

7.Ne5 d5 8.0–0 Qe7 9.Nd3 Bd6–/+ 10.Re1 Ne4 11.Bf3 Bf5 12.Be4? de4–+ 13.Nb2? Qe5 14.g3 Qb2 15.Nc3 Qb6 16.Nd5 Qc6 17.Nc3 Be5 18.Ne2 Ba1 19.Qa1 Bg4 20.Nd4 Qd5 21.Ne2 Qd2 22.Nf4 Rad8 23.c4 Qe1! 24.Qe1 Rd1 (24...Rd1 25.Qd1 Bd1–+) 0–1. mic (2130) – halilgulsen (2475), net–chess.com, 2008.

7.Ne5 Re8 8.Nf3 d5 9.0–0 c6 10.a3 Bd6 11.d4 Ne4 12.c4 Qf6 13.cd5= cd5 14.Nbd2 Nc3–/+ 15.Qe1 Bg4 16.h3 Bh5 17.g4 Bg6–+ 18.Rc1 Rac8 19.g5? Qf5 20.h4?? Qg4 21.Kh1 Qh3 22.Nh2 Qh2# 0–1. chevin – nurich, Live Game Caissa's Web, 2004.

6.Bf6 Qf6

7.c3 d5 8.d4 Bd6 9.Bd3 Ne7 10.Nbd2 b6 11.0–0 Bb7 12.Qb1 Ng6 13.a4 a5 14.Rc1 Rae8 15.Nf1 Kh8 16.Ng3= Nh4 17.Nh4 Qh4 18.Nf1 Re6 19.g3 Qg5 20.f4 Qe7 21.Re1 h5 22.h4 Re8 23.Qd1 g6 24.Qf3 Qf6 25.Re2 R8e7 26.Rf2 Kg7 27.Re1 Bc6 28.f5+= Re4 29.Qd1 Bd7 30.fg6 Qg6= 31.Rg2 Bh3–/+ 32.Be4 Re4 33.Qf3 Bg2 34.Qg2 Rg4 35.Qd5=+ Rh4 36.Re2 Rg4 37.Rg2 Rg5 38.Qf3=+ Rg4 39.c4 c5 40.dc5 Bc5 41.Qd5 Rg5 42.Qf3 Qe6 43.Rh2 Kg6 44.Rh4 Re5 45.Kg2 Bd6 46.Nd2 Rg5 47.Qe4 Qf5 48.Qf5 ½–½. Bulcourf,Carlos – Tempone,Marcelo, Najdorf Open, 1995.

7.Be2?? Qa1–+ 8.c3 Be7 9.Qb3 d6 10.Bb5 (10.0–0 Na5 11.Qa3 b6–+) 10...Na5 (10...Be6!? 11.Qc2 Qa2 12.Qa2 Ba2 13.Ke2–+) 11.Qc2 Be6 12.c4 (12.Bd3 Kh8–+) 12...Nc4! 13.0–0 (13.Bc4 Bc4 Combination) 13...Qb2 14.Nd4 (14.Qb2 Nb2 15.Nc3 a6–+) 14...Qc2 15.Nc2 c6 16.Bc4 Bc4 17.Rd1 Ba2 18.Nc3 Be6 19.d4 Rfc8 20.Rb1 b5 21.Rd1 (21.Kf1 a5–+) 21...Rab8 22.e4 b4 23.d5 (23.Nb1 a5–+) 23...cd5 24.Nd5 Rc2 25.Ne7 Kf8 26.Nf5 Bf5 27.ef5 b3 28.g4 b2 29.Kg2 Rc1 30.Rd6 b1Q 31.f6 (31.Kh3 Rc3 32.Kg2 Qe4 33.f3 Qf3 34.Kg1 Rb1 35.Rd1 Rd1) 31...Qe4 32.f3 Rb2 33.Kg3 (33.Rd2 Rd2 34.Kg3 Qe5 35.f4 Qe1 36.Kf3 Rc3) 33...Rg1 34.Kh4 Rh2 35.Kg5 h6# 0–1. Buresch,Rene (1960) – Taulien,Hans_Juergen (2350), remoteschach.de, 2002.

5.Nf3 d6

6.Bc3 a5 7.a3 Bc3 8.Nc3 Bg4 9.Rb1 Qc8 10.h3 Bh5 11.Be2 Nc6 12.0–0 Bg6 13.Nh4+= Ne5?? 14.f4+– Nc6 15.f5 d5 16.fg6 fg6 17.Bg4 Qd8 18.Rb7 d4 19.Nb5 Ne4 20.Rf8 Kf8 21.Qf3 Nf6 22.Nc7 Kg8 23.Ne6 Qc8 24.Rc7 Qb8 25.Rg7 Kh8 26.Qf6 Qg3 27.Rg6# 1–0. Haertig,Manfred – Boceck,Oliver, ESC, 2000.

6.Bc3 Bc5 7.d4= Bb6 8.Be2 Ne4 9.Bb2 Nc6 10.0–0 d5 11.h3 Qf6 12.a3 Qg6 13.Kh2 Ne7 14.Ne5 Qd6=+ 15.f4? Nf5–/+ 16.Nd2? Ne3–+ 17.Qe1 Nc2 18.Qd1 Na1 19.Ne4 de4 20.Qa1 f6 21.Bc4 Be6 22.Be2 fe5 23.fe5 Qe7 24.Qc1 Rf1 25.Bf1 Rf8 26.Bc3 c5 27.Be2 cd4 28.Bb4 Qf7 29.Bf8 Qf8 0–1. mic (2140) – abhailey (2230), net–chess.com, 2008.

6.Bf6 gf6 7.c3 Ba5 8.Bd3 +/–.

6.Bf6 Qf6 7.c3 Ba5 8.Bd3 Bg4 9.h3 Bf3 10.Qf3 Qf3 11.gf3 c6 12.Bf5 g6 13.Rg1 Kh8 14.Bd3 d5 15.Na3 Bc7 16.0–0–0 Nd7 17.Nc2 a5 18.f4 Nc5 19.Be2 Rfe8 20.f5 Re4 (20...gf5 21.f3+=) 21.fg6 fg6 22.d4 Na4 23.Kd2 b5 24.Rb1 Rf8 25.f4 (25.Rg2 Rh4 26.Bg4 Nb6+=) 25...Bd8 (better is 25...Rff4!? 26.Bb5 A) 26...cb5? 27.ef4 Rf4 28.Rgf1+– (28.Rb5?! Rf2 29.Kd3 Rf3 30.Ne3 Bf4+/–); B) 26...Rf2 27.Be2 Re2 28.Ke2 Nc3 29.Kd3 Nb1 30.Rb1 Kg7–/+) 26.Bf3 Ree8 27.Bg2 Bh4 28.Bf1 Rf5 29.Bd3 Rf7 ½–½. Yannick – Freno, playchess.de, 2005.

6.Bb2

6.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d6 5.Bb2 0–0 6.e3).

6.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d6).

6.Bc3 Bc3

7.Nc3 Nc6 8.Bb5 Bg4 9.h3 Bh5 10.Bc6 bc6 11.Rb1 d5 12.d3 Qd6 13.g4 Bg6 14.g5 Nd7 15.Nd4 Ne5 16.f4 Nd7 17.Qf3 f6 18.gf6+= Qf6 19.0–0 Rae8 20.Rb7+= (20.Rb7 Rf7 A) 21.Rc7 Ne5 22.fe5 Qg5 23.Kh1 Rf3 (< 23...Rc7 24.Ne6 Qe7 25.Nc7 Qc7 26.d4=) 24.Rf3 Bh5–+ (24...Re5?! 25.Rc8 Be8 26.Nd1=+); B) 21.Ra7+=). Pierred (2270) – Rhilll (1615), Rated game, 3m + 0s, 2005.

7.Nc3 Bg4 8.d4 Nc6 9.Be2 Bf3 10.Bf3 d5 11.0–0 Re8 12.Rb1 b6 13.Qd3 Na5 14.e4 c6 15.Rfe1 Nc4? 16.ed5+– cd5? 17.Nd5!! Nd5 18.Re8 Qe8 19.Bd5 Rc8 20.Bc4 Qa4 21.Bf7! Kh8 22.Bb3 Qb4 23.c4 Re8 24.Kf1 a5 25.Bc2 (25.Bc2 g6 26.Rb4 ab4 27.d5+–) 1–0. Suess,Stefan – Velinski, corr EU–chT3, 1983.

7.Nc3 Bg4 8.Be2 Bf3 9.Bf3 Nc6 10.0–0 a6 11.d4 d5 12.Rb1 Rb8 13.Na4 b5 14.Nc5 Nd7 (14...Rb6!?+=) 15.Bd5+/– Ne7 16.Nd7 Qd7 17.Bf3 Qe6 18.Rb2 a5 19.Qd3 c6 20.Rfb1 Qc4?? (better is 20...a4+/–) 21.Qc4+– bc4 22.Rb8 Nc8 (22...f5 23.R8b7 Re8 24.Ra7+–) 23.Bc6 (better is 23.Ra8 Nb6 24.Rf8 Kf8 25.Rb6 c3+–) 23...g6 24.Bd7 Kg7 (24...Nd6+–) 25.Rc8 Rc8 26.Bc8 Kf6 27.h4 Kg7 28.Rb7 h5 29.Be6 Kf6 30.Bf7 Kg7 31.Bc4 Kf6 32.Bd3 Ke6+– 33.c4 Kf6 34.Rb6 Kf7 35.Bg6 Kg7 36.Bh5 Kh7 37.Rg6 a4 38.Kh2 Kh8 39.Kg3 a3 40.Kf4 Kh7 41.Kf5 Kh8 42.Kf6 Kh7 43.Kf7 Kh8 44.Rh6# 1–0. Solari,Pablo (1660) – Sanchez Britos,Ezequiel, Montevideo URU, 2nd Latinoamerican Cup, 2011.

6.Bc3 Nc6

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d6 5.Bc3 Nc6 6.e3 0–0).

5.Nf3 Be7

6.c4 Re8 7.Bb2 d5 8.cd5 Nd5 9.Be2 c5 10.0–0 Nc6 11.Nc3 Be6 12.Qb1 Rc8 13.Rd1 Bf6 14.Nd5 Bb2 15.Qb2 Bd5 16.d4 Qf6 17.Rd2 Bf3 18.Bf3 cd4 19.ed4 Rc7 20.Bc6 ½–½. Fritz,Harry – Zbroja,Tadeusz, corr 3GMM–F, 2000.

6.Be2 b6 7.d3 Bb7 8.Nbd2 d6 9.Bb2= Nbd7 10.0–0 c5 11.c4 Qc7 12.d4 Rfe8 13.d5 Nf8 14.a4+= Ng6 15.Qc2 Nd7 16.Bd3 Bf6+= 17.Bf6 Nf6 18.h3 Bc8 19.Ra3 Bd7 20.Ng5 Nf8 21.Nde4 Ne4 22.Be4 g6 23.Bd3+/– Qd8 24.Ne4 Qe7?? 25.Qb2 Qe5 26.Qe5 Re5 27.Nd6 f5? 28.e4 a6? 29.f4 Re7 30.ef5 gf5 31.Bf5 Bf5 32.Nf5 Re4 33.Nd6 Rd4 34.Rb3 Rb8 35.f5 Nd7 36.Rg3 Kf8 37.Re3 b5 38.ab5 ab5 39.cb5 Rd5 40.Re6 Rb6 41.Ne4 Rb5 42.Nc3 (42.Nc3 c4 43.Nb5 Rb5 44.Rc6+–) 1–0. De Visser,Arno – Ootes, 1982.

6.Be2 d5 7.c4 c5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Be7 7.Be2 c5).

6.Bb2 d5

7.d4 Bb4 8.c3 Be7 9.Bd3 Nc6 10.0–0 Bg4 11.Nbd2+= Bd6 12.Qb3 Rb8 13.Ba3 Ba3 14.Qa3 Bf3 15.Nf3+= Re8 16.Rfb1 Qe7 17.Qe7 +=.

7.d4 Bb4 8.Nbd2 Bf5 9.Bd3 Bd3 10.cd3 Re8 11.0–0 c6 12.Nb3 Nbd7 13.a3 Bd6 14.Nc1 Ng4 15.Ne2 f5 16.h3 Qb6 17.Ra2 Nh6 18.Re1 a6 19.Qc2 Re7 20.Raa1 Rae8 21.Nc3 Kh8 22.Rab1 Qa7 23.Rbd1 Nf6 24.Ne2 Qb6 25.Rb1 Qa5 26.Qc1 Nf7 =+.

7.d4 c5 8.c4 Nc6 9.cd5 Nd5 10.Bc4 Nb6 11.Be2 Bf6 12.Qc2 cd4–/+ 13.Nd4 Nd4 14.ed4 Bd4 15.0–0 Bb2 16.Qb2 Be6 17.Nd2 Rc8 18.Bf3 Bd5 19.Rfd1 Bf3 20.Nf3 Qe7 21.a4 (21…Rfe8 22.Qb3–/+). Loulou – gisg34, HCL–A1405 playchess.de, 2003.

7.d4 c6 8.h3 Qb6 9.Bc3 Ne4 10.Be2 Nc3 11.Nc3 Qa5 12.Qd3 Bf5!!

6.c4 c5

7.Nc3 Nc6 8.Bf6 Bf6 9.Rc1 d6 10.Be2 Be6 11.0–0 Rc8 12.Qc2 h6 13.a3 Re8 14.d3 Bc3 15.Qc3 b6 16.Rfd1 d5 ½–½. Smyslov – Adorjan, Wijk aan Zee 1972.

7.Be2 Nc6 8.Bb2 d5 9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Be7 7.Be2 c5 8.0–0 Nc6 9.Bb2).

7.Be2 Nc6 8.Bb2 d6 9.Nc3 h6 10.0–0 Bf5 11.d3 Qd7 12.Qd2 a6 13.e4 Bg6 14.Nd5 Nd5 15.ed5 Na7 16.d4 Bf6 17.dc5 Bb2 18.Qb2 dc5 19.Ne5 Qc7 20.Ng6 fg6 21.a4 Nc8 22.Rfb1 Nd6 23.Qb6 Qb6 24.Rb6 Rf6 25.Bg4 Kf8 26.Be6 Rd8 27.f3 Rf4 28.Rc1 h5 29.Kf2 g5 30.g3 Rd4 31.Ke2 g6 32.Rb2 Kg7 33.Rb6 Kh6 34.Rb3 Kg7 ½–½. Kreuzer – Rueckert, Kaefertal 1987.

6.c4 d5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Be7).

7.cd5 Nd5 8.Be2 c5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Be7 7.Be2 c5 8.cd5 Nd5).

6.Be2 Nc6

7.Bb2 b6 8.0–0 (8.Nc3 d5=) 8...Bb7 (8...d5 9.Nc3=) 9.c4 d5 (9...Ne4 10.Nc3 Bf6 11.d4 Nc3 12.Bc3=) 10.d4 dc4 (10...Qd7 11.Nc3 Rfd8 12.h3+=) 11.Bc4+= Na5 12.Be2 (12.Bd3 c5=) 12...c5 13.Nbd2 cd4 14.Nd4 Nc6 15.Nc6 Bc6= 16.Bf3 Bf3 17.Nf3 Qd1 18.Rfd1 Rfd8 19.Kf1 Rd1 20.Rd1 Rd8 21.Ke2 Rd1= 22.Kd1 Ne4 23.Ke2 Bf6 ½–½. hal1958 – cccmember, playchess.de, 2003.

7.Bb2 d5 8.Nc3 =+.

7.Bb2 h6 8.0–0 d5 9.d3 Be6 10.Nbd2 Bc5 11.Rb1 Bb6 12.d4 Bf5 13.Ba3 Re8 14.Rc1 Ne7 15.c4 c6 16.cd5 Ned5 (worse is 16...Nfd5 17.e4+/–) 17.Nc4 Bc7 18.Qb3 Rb8 19.Nfe5 Ne4 20.f3 b5 (20...Ng5 21.Bb2+=) 21.Nc6?? (21.fe4 bc4 22.Qc4 Be4 A) worse is 23.Nc6 Qh4 24.Ne5 Qg5+= (worse is 24...Be5 25.de5 Re5 26.Bd6+=); B) 23.Nf7 Bh2 24.Kh2 Qh4 25.Kg1 Ne3 26.Nh6 Kh7 27.Nf5 Nf5 28.Bd3–/+) 21...Bh2!–/+ (worse is 21...bc4 22.Qb8 Qb8 23.Nb8+=) 22.Kh2 Qh4 23.Kg1 bc4 24.Qb8 Rb8 25.fe4 (25.Nb8 Ng5 26.Bd6 Ne3 27.Nc6–/+) 25...Be4 (better is 25...Qe4 26.Nb8 Qe3 27.Rf2 Qa3 28.Rc4 Ne3–+ (28...Qa2?! 29.Bd3 Qb3 30.Rf5–/+)) 26.Nb8= Ne3 27.Bf3?? (better is 27.Rf2 Ng2 28.Rg2–/+) 27...Nf1–+ 28.Rf1 Bf3 29.Rf3 Qd4 30.Kf1 Qa1 31.Kf2 Qa2 32.Kg3 Qa1 (better is 32...c3!? 33.Rc3 Qe6 34.Kf2–+) 33.Nc6 c3 34.Bc5 (34.Na7 Qa3 35.Nb5–+) 34...c2 35.Be3 c1Q 36.Bc1 Qc1 37.Ne7 Kf8 38.Ng6 Ke8 39.Nf4 Qe1 40.Kg4 (40.Kh2 a5–+) 40...g5 41.Nd5 (41.Nh3–+) 41...Qe4 42.Rf4 Qd5 (42...Qd5 43.Rf2 Qe4 44.Kg3 Qe1–+; 42...gf4 43.Nf6 Kd8 44.Ne4+/–; 42...Qg2 43.Kf5 Qd5 44.Kg4 Qd7 45.Kf3 Qd1 46.Ke3 Qc1 47.Kd3 Qf4 48.Kc3 Qe3 49.Kc4–+) 0–1. Yefimov,Mstislav (1870) – Kurilov,Aleksandr, Vladimir op–B, 2008.

7.Nc3 Ne5 8.Ne5 d6 =+.

5.Nf3 Re8

6.a3 Be7 7.Be2 d5 8.d4 Nbd7 9.c4 c6 10.0–0 Ne5 11.de5 Ne4 12.cd5 =.

6.Bb2 Be7 7.Be2 Ne4 8.0–0 Bf6 9.d4 Ng5 10.Ng5+= Bg5 11.c4 c6 12.Nd2 a6 13.c5 d6 14.Ba3 (14.Nc4 Be7 15.Nb6 Ra7+=) 14...Bf6 (14...dc5 15.Bc5 b6 16.Bb4=) 15.Bd3 (15.cd6!? Bf5 16.Bg4 Bg4 17.Qg4+/–) 15...dc5+= 16.Bc5 Nd7 17.Ne4 Be7 18.Be7 Qe7 19.Qb3 b5 20.Rac1 Bb7 21.Nc5 Nc5 22.Rc5 a5 23.Rfc1 a4 24.Qd1 Rac8 +/–. kamera – mfl34, GameColony.com, 2002.

6.c3 a5 7.Qc2 d6 8.Bf4 h6 9.Be2 Nh5 10.Bg3 Ng3 11.hg3 Qf6 12.Qa4+= Nc6 13.Nd4 Bb6 14.Nc6 bc6 15.Qc6 Bf5 16.Qf3 Qg6= 17.0–0 Be4 18.Qh5 Qf6 19.d3 Bg6 20.Qh4 Qe5 21.d4 Qa5 22.Bf3 d5 23.c4 c6 24.Qg4 Rad8 25.cd5+/– cd5 26.a4 Bb1? 27.Rfb1+– a6 28.Rc1 Rd6 29.Rc8 Red8 30.Rd8 Rd8 31.Bd1?? Qb4?? 32.Qf5 g6 33.Qh3?? Qe1 34.Kh2=+ Ba5 35.Ra2?? Bd2?? 36.Rc2? (better is 36.Bf3 Kg7 37.Qh4=). Schwartz,Simon – Kolba,Norbert, Salzwedel op, 2000.

6.Bc3 a5 7.a3 Bf8 8.Be2 c5 9.d4 b6 10.dc5 Bc5 11.Nbd2 Nc6 12.0–0 Bb7 13.Nb3 Bf8 (13...Be7 14.Nbd4=) 14.Nbd4 (14.Bf6 Qf6 15.Qd7 Re7+=) 14...Rc8= 15.Bb5 Ne4 16.Bb2 Ne5 17.Ne5 Re5 18.Nc6? (better is 18.Bd3 Nc3 19.Qd2=) 18...dc6–+ (18...dc6 19.Be5 cb5 20.Qd8 Rd8–+; worse is 18...Bc6 19.Bc6 Re7 20.Bb7+=) 0–1. tightfist (2525) – totoarias (2510), net–chess.com, 2013.

6.Bc3 Bc5 7.d4 Bb6 8.Bd3 d5 9.h3 c6 (9...c5 10.dc5 Bc5 11.0–0+=) 10.0–0= Bc7 (10...Ne4 11.Be4 de4 12.Nfd2+=) 11.Nbd2 h6 (11...Ne4 12.Bb2=) 12.Rb1 (12.Ne5 Nbd7 13.f4 c5+=) 12...Ne4 13.Ba1 Qf6 (13...Nd7!?=) 14.Ne5+= Ng5 (better is 14...Nd2!? 15.Qd2 c5+/–) 15.f4+– Ne6 16.Qh5 (16.c4+–) 16...Nf8 (16...Nd7 17.c4+/–) 17.Ndf3 (17.c4 Qe7 18.cd5 cd5+–) 17...Nbd7 18.Ng5 (better is 18.Bc3+–) 18...Re7+= 19.Rf3?? (better is 19.Ng4 Qd6 20.Nf3+=) 19...Ne5?? (better is 19...hg5 20.fg5 Qe6–+) 20.de5+– Re5 (20...Qg6 21.Bg6 fg6+–) 21.fe5 Qe7 22.Nf7 1–0. zd3nik (1870) – purplegadge (1740), gameknot.com, 2014.

6.Bc3 Nc6 7.a3 Bf8 8.Bb5 d5 9.0–0 Bg4 10.d3 Bd6 11.Nbd2 Qe7 12.Qc1 a6 13.Ba4 b5 14.Bb3 Ne5 15.Ne5 Be5 16.Be5 Qe5 17.d4 Qh5 18.f3 Bd7 (18...Bf5 19.Rf2+=) 19.Re1 Qg6 20.Nf1 Re7 21.Qd2 h5 22.c3 h4 23.Bc2 Bf5 24.Bf5 Qf5 25.Qf2 Qg5 26.Re2 Rae8 (26...Re6 27.Nd2+=) 27.Rae1 (27.a4 c5+=) 27...Nh5 28.Kh1 Qf6 29.g4 hg3 30.Ng3 Qg5 31.Nh5+= Qh5 32.Rg1 Qh6 33.f4 Qe6 34.Rg3 Qe4 35.Qg2 Qb1 36.Qg1 Qg1 37.Kg1 Re4 38.Kf2 R8e6 39.Kf3 Rc6 40.Rc2 Rc4 41.Rg5 c6 42.h4 a5 43.Rcg2 g6 44.h5? Re6 45.f5= Rf6 46.hg6 fg6 47.Rg6 Rg6 48.Rg6 Kf7 49.Kf4 Rc3 50.Rh6 Ra3 51.Rc6 b4 52.Rc5 a4 53.Rd5 Rc3 54.e4?? b3–+ 55.Rd7 Ke8 56.Rb7 a3 57.e5 a2 58.Rb8 Kd7 59.e6 Kd6 60.Rd8 Ke7 61.Rd7 Ke8 62.Ra7 b2–+ 63.f6 a1Q 64.Re7 Kd8 65.Rd7 Kc8 66.f7 Qf1 67.Ke5 Re3 68.Kd6 Qa6 69.Kd5 Qe6 (69...Qe6 70.Kc5 Rc3 71.Kb4 Qc4 72.Ka5 Ra3 73.Kb6 b1Q#) 0–1. Larios Villa,Francisco Javier (1945) – Tornay Gomez,Josu (2105), Mondragon Arrasate Hiria op 8th, 2009.

6.Bc3 Bf8 7.Bd3 d5 8.0–0 Bg4 9.h3 Bh5 10.Bb2 Nbd7 11.Nc3 Ne5 12.Be2 Nc4 13.Qc1 c6 14.Bc4 dc4 15.a4 Bf3 16.gf3 Nh5 17.Ne4 f5 18.Ng3 Qh4 19.Kh2 f4 20.Nh5 Qh5 21.Rg1 fe3 22.fe3 Qf3 23.Qf1 Bd6 0–1. rthurc (2400) – rirons (2330), net–chess.com, 2014.

6.Nc3 Ba5 7.Be2 d6 8.Bf6 Qf6 9.Nd5 Qh6 10.0–0 c6 11.Nf4 g5 12.Nd3= c5 13.c3 Nc6 14.Qb3 Rb8 15.h4 gh4 16.Nf4 Bd7 17.Nh2 h3–/+ 18.Nh3 Bh3 (18...Bh3 19.gh3 Qh3–/+) 0–1. "lasker" (2080) – Jotes (2210), internet, 2007.

6.Nc3 b6 7.Bc4 Bb7 8.0–0 d6 9.Bf6 Qf6 10.Nd5 Bd5 11.Bd5 c6 12.Bb3 Nd7 13.c3 Ba5 14.d4 c5 15.Ba4 Re7 16.c4 a6 17.Bd7+= Rd7 18.dc5 bc5 19.Qa4 Bc3 20.Qd7+/– Ba1 21.Rd1 g6 22.Qd6 Kg7 23.Qc5+– Rb8 24.h3 h6 25.Rd6 Rb1 26.Kh2 Qb2 27.Rd8 Kh7 28.Qe7 Qg7 29.Rd7 Rf1 30.Qe8 (30.Qe8 Qg8 31.Qf7 Qf7 32.Rf7 Kg8 33.Ra7 Rf2 34.Ra6+–) 1–0. Rogovsky,Daniel – Coope,Derek, GT–04–0010 B, 2004.

6.Nc3 d6 7.Bf6 gf6 8.Nd5 Ba5 (8...Ba3 9.c4 c6 10.Qb3 Bc5 11.Nf4 Bb6 12.d4+/–) 9.h3 (9.Nf4 c6 10.c3 Bc7 11.d4 d5 12.g3+=) 9...c6 (9...Be6 10.Nf4 Nd7 11.Nd4 Ne5 12.Nfe6+=) 10.Nf4 Nd7 11.g4 (11.Be2 Ne5 12.Rb1+=) 11...Ne5 (11...d5 12.Nd4=) 12.Rg1 (12.Rb1=) 12...Bb4 13.a3 (13.c3 Ba3+=) 13...Nf3= 14.Qf3 Qa5 15.Rd1 Qa3 (15...Ba3!? 16.Nh5 Bb2+=) 16.Nh5+/– Re6 17.Nf6 Kf8 18.Nh7 Ke7 19.g5 Qb2 20.c3 Bc3 (20...Qc2!? 21.Nf6 Bc5+/–) 21.dc3+– Qc3 22.Rd2 Qa1 23.Ke2?? (23.Ke2 Qa6 24.Rd3 Qa2 25.Ke1 Qa5 26.Kd1 Qa1 27.Kc2 Qa2 28.Kc1 Qa1 29.Kd2 Qa2 30.Kd1 Qb1 31.Kd2 Qa2 32.Kd1 Qb1 33.Kd2 Qa2=; better is 23.Qd1 Qd1 24.Kd1+–) 1–0. Suess,Stefan – Gross,Wilhelm, corr, 1986.

6.Nc3 Be7 7.Rb1 d5. Gretencord,Ulrich (2015) – Heyn,Ulrich (2050), desc–online.de, 2003.

6.c4 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Re8) 7.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 Re8).

6.c4 Ne4 7.Qc2 d6 8.Bb2 Bf5 9.Bd3 Na6 10.a3 Ba5 11.Nd4 Bg6 12.Nb3 Nac5 13.Na5=+ Nd3 14.Qd3+= Nf2 15.Qd4 Nd3 16.Kd1 Re5 17.Nb3? c5 18.Nc5 Nb2 19.Qb2 Rc5 20.Qd4 Qg5 21.g4 h5 22.h3 Rac8–+ 23.Nc3 Rc4 24.Qd5 Qe7 (24...Qe7 25.gh5 R8c5 26.Qc5 Bc2 27.Kc2 Rc5–+) 0–1. Bloecker,Detlef – Beckemeier,Werner, Muerren op U20, 1979.

6.Bf6 gf6 7.a3 Be7 8.Nh4 +=.

6.h3 d5 7.Be2 Nbd7 8.Bh2 Nb6 9.0–0 c6 (9...Bd6 10.Bd6 Qd6 11.Nc3=) 10.d4 (10.a4 Qe7=) 10...Ne4 11.Qd3 (11.Nfd2 Be6=) 11...Bf5 12.Qb3 Qe7 13.a4 Bd6 (13...Ba5 14.Bf4+=) 14.a5 (14.Bd6 Nd6 15.Re1 Rac8=) 14...Nc8 15.c4 Bh2 16.Nh2 dc4 17.Bc4 Ncd6 18.f3 (18.Nf3 Nc4 19.Qc4 Qf6=) 18...Ng3 19.Re1 Qg5 20.e4 (20.Na3!?+=) 20...Rad8–/+ 21.Nc3? (better is 21.Ng4!? Bg4 22.hg4–+) 21...Bh3!–+ 22.gh3?? (22.f4 Qf6 A) 23.gh3? looks very tantalising, but 23...Qd4 24.Kg2 A1) 24...Nc4?! 25.Nf3 Qd3 26.Rad1 (26.Kg3?? if White takes the knight he will lose 26...Nd2 27.Qd1 Qc3–+) 26...Ne3 27.Kg3 Nd1 28.Rd1=; A2) 24...Qc4 25.Qc4 Nc4–+; B) 23.Rad1–+) 22...Nge4 23.Ng4 Nd2 24.Bf7 Nf7 25.Re5 Nb3 (25...Nb3 26.Rg5 Ng5–+) 0–1. Huelle,Gunter – Schikor,Torsten (2095), Leipzig VfB op, 2001.

6.a3 Ba5

7.Bb2 d5 8.Be2 c5 9.0–0 Nc6 10.c4? d4 11.Qb3 Bg4 12.d3 de3 13.Qd1 Qe7 14.fe3 Qe3 15.Rf2 Bf3 16.Bf3 Be1 0–1. W Labahn – Jakubiec, Beskidy–Open 1991.

7.c4 c5 8.Be2 d5 (8...Nc6 9.Bb2=+) 9.cd5 (9.0–0 Nc6 10.d4 Be6=+) 9...Nd5 10.0–0 Nc6 11.Bb2 Qb6 (11...Bg4 12.d4 Qf6 13.Qc2 cd4 14.Nd4 Be2 15.Ne2=+ (15.Qe2? Nd4 16.Qg4 Nf3 17.Qf3 Qb2 18.Qd5 Qa1 19.Qa5 Qf6–+)) 12.Qc2= Bf5 13.d3 c4 14.Bc1 (14.Qc4 Qb2 15.Ra2 Qf6–+) 14...cd3 15.Bd3 Ncb4 (15...Bd3 16.Qd3 Rad8 17.Qf5=+) 16.ab4 Nb4 17.Qa4 Bd3 18.Bd2 Bf1 19.Kf1 Re6 20.Qa5 Nc2–/+ 21.Nc3 Na1 22.Qa1 Qa6 23.Qa6 Ra6 24.Ke2 Ra1 25.Nd5 a5 26.Nd4 a4–+ 27.Nc7 Rc8 28.Nd5 Rd8 29.Nb4 Ra8 30.Nb5 Rg1 (30...Rg1 31.Nc7 Rd8–+) 0–1. Sternik,Ryszard – Gorny,Andrzej, corr Poland, 1993.

7.c4 Nc6 8.Bb2 a6 9.Be2 d6 (9...d5 10.Qb3+=) 10.0–0= Bg4 11.h3 Bh5 12.d3 b5 13.cb5 ab5 14.Qc2 Na7 15.a4 b4 16.Nbd2 c5 17.Nb3 Bc7 18.d4 Bg6 19.Qc4 Qe7 (19...d5 20.Qc5 Bd6 21.Qa5+=) 20.dc5+/– dc5 21.Qc5 Bd6 22.Qg5 Rab8 (22...Qe6 23.Nfd4 Qd7 24.Nd2+/–) 23.Rfc1 Ne4 24.Qe7 Be7 25.Bd4 Nc6?? (better is 25...Ra8+–) 26.Rc6 Rbc8 27.Ne5 Rc6 28.Nc6 Bh4 29.g3 Bf6 (29...Be7 30.a5 Bd6 31.a6+–) 30.Bf6 Nf6 31.a5 Bc2 (31...Be4 32.Nb4 Rb8 33.Ra4+–) 32.Nbd4 b3 33.Nc2 bc2 34.Rc1 Kf8 35.Rc2 Rc8 36.a6 Nd5 (36...Ra8 37.a7 h5 38.Rb2 Ra7 39.Rb8 Ne8 40.Na7+–) 37.a7 Nb6 (37...Re8+–) 38.Rb2 Rc6 39.Rb6! Rc1 (39...Rb6 40.a8Q Decoy) 40.Kg2 Ra1 41.Ra6 1–0. pcmvr – grahamtrue, net–chess.com, 2016.

7.c4 d5 8.Bb2 Bf5 (8...Nc6 9.cd5 Nd5 10.Bb5+=) 9.Nd4 (9.Qb3 b6=) 9...Bg6 10.Nb3 Nc6 11.cd5 (11.Bf6 Qf6 (worse is 11...gf6 12.Na5 Na5 13.cd5+=) 12.cd5 Ne7+=) 11...Nd5+= 12.Na5 Na5 13.Nc3 Nb6 14.d3 c5 15.Be2 Qd7 16.Qc2 Rad8 (16...Nac4 17.Rd1=) 17.Rd1 c4 18.e4 Nc6 (18...Qe6 19.0–0=) 19.dc4 Nd4 20.Qd3 Ne2 21.Qe2 (21.Ke2 Qc8 22.Qf3 Qc4 23.Ke1 Na4 24.Rd8 Rd8 25.Na4 Qa4–+) 21...Qc6 22.Nd5 Qc4 (22...Kh8 23.Rd4 Re4 24.Re4 Be4 25.Qg4–/+) 23.Ne7 Kf8 24.Rd8 Rd8 25.Ng6 hg6 26.Qc4 Nc4 27.Bc1 Rd3 28.Ke2 Rb3 29.Rd1 Na3 30.Rd3 Rd3 31.Kd3 Nb5 32.Kc4 Nc7 33.Bf4 Ne6 34.Be3 a6 35.Kb4 Ke7 36.Ka5 Kd6 37.Kb6 Ke5 38.f3 Nf4 39.g3 Nd3 40.Bd2 Kd4 41.f4 Ke4–+ 42.Kb7 Kf3 43.Ka6 Kg2 44.Kb5 Kh2 45.Kc4 Nf2 46.g4 Kg3 47.f5 gf5 48.gf5 Kg4 49.Be3 Ne4 50.f6 Nf6 0–1. Mantu,Eugen (2440) – Sand,Rolf (2280), RSXE – Ostern, 2007.

7.c4 d5 8.cd5 Nd5 9.Qb3 =+.

7.Be2 Nc6 8.Bb2 d6 =.

6.a3 Bf8

7.Nc3 Nc6 8.Bf6 Qf6 =.

7.c4 Nc6 8.Bb2 d5 9.cd5 Nd5 10.Be2 Na5 (10...g5!?+=) 11.0–0= c5 12.d4 (12.Nc3 Nb6=) 12...c4 13.Nc3 Bf5 (13...Be6 14.Qc2=) 14.Ne5+= Nb6 15.e4 Bc8 16.Na4 Nd7 (16...Bd6!? 17.Bc3 Be5 18.de5 Nb3 19.Qd8 Rd8 20.Nb6 ab6+=) 17.Nc4+/– Re4 18.Nc3 (18.Bd3!? Nc4 19.Be4+/–) 18...Re8+= 19.Rc1 Nf6 20.Ne5 Be6 21.Bf3?? (better is 21.Qd3+=) 21...Bb3–/+ 22.Qe2 (22.Qe1 Qd4 23.Nd1 Qb6–+) 22...Bc4! 23.Qc2 (23.Nc4 Re2 Pinning (23...Re2 Deflection)) 23...Bf1 24.Rf1 (24.Kf1 Rc8 25.Qa4 Qb6–+) 24...Rc8–+ 25.Rd1 b5! 26.g4 (26.Nb5 Rc2 Pinning (26...Rc2 Deflection)) 26...h6 27.h4 b4 (27...Nc4!? 28.Qb3 Nb2 29.Qb2 Re6–/+) 28.ab4+= Bb4 (28...Nc4 29.g5 Nb2 30.Qb2 hg5 31.hg5+=) 29.g5= hg5 30.hg5 Nh7 31.Nf7 (31.g6!? Ng5 32.gf7 Nf7 33.Nf7 Kf7 34.Qf5 Qf6 35.Bh5 Kf8 36.Qf6 gf6 37.Be8 Ke8 38.Nd5=) 31...Kf7+= 32.g6 (32.Qh7!? Qg5 33.Kf1 Bc3 34.Bc3+=) 32...Kg8–/+ 33.gh7 Kh8 34.Qd3? (better is 34.Bg2–/+) 34...Nc4–+ 35.Ba1 Qg5 36.Bg2 Nd6 37.Nd5? Re1–+ 38.Re1 Be1 39.Bb2 Qh4 40.Ba3 Bf2 41.Kf1 Bd4 42.Qf3 Re8 43.Bb4 Qh2 44.Ne3 Be3 (44...Be3 45.Bd6 Qg1 46.Ke2 Bc5 47.Kd2 Bd6–+) 0–1. Fernandez,Daniel (2375) – To,N (2330), Kecskemet HUN, Caissa IM June, 2014.

7.c4 d5 8.Bb2 c5 9.cd5 (9.Bf6 Qf6 10.Nc3 dc4 11.Bc4 Nc6 12.0–0 Bf5 13.Nd5 Qd6 14.Nf4) 9...Nd5 10.Be2 (10.Nc3 Nc6 11.Be2 Nc3 12.Bc3 Qd5 13.0–0 Bd6 14.d4) 10...Nc6 11.Qc2 (11.Nc3 Nc3 12.Bc3 Qd5 13.0–0 Bd6 14.d4) 11...Bg4 (11...g6 12.Nc3 Bg7 13.Nd5 Bb2 14.Qb2) 12.0–0 Rc8 (12...Nf4 13.ef4 Re2 14.Ng5) 13.Nc3 Qd7 (13...Nf6 14.Ng5) 14.Ng5 (14.Bd3+=) 14...Bf5 15.Qb3 Nb6 16.a4 c4 17.Qd1 Na5 18.Nb5 Nb3 19.Na7 Rc5 (19...Na1?! 20.Nc8 Rc8 21.Ba1 Qa4 22.Bh5=) 20.Ra2 Ra8 21.Nb5? (better is 21.d4 Ra5 22.e4–+) 21…Rb5–+ 0–1. Shao Shuai (2145) – Berczes,C (2365), FSIMB September, Budapest HUN, 2009.

7.c4 Ne4 8.Bb2 =.

7.Be2 d5 8.0–0 Nbd7 9.Bb2 c5 10.c4 b6 11.cd5 Bb7 12.Qc2 Qe7 13.Nc3 Nd5 14.Nd5 Bd5 15.Rfc1 Rac8 16.Qf5 Qe6 17.Qe6 Re6 18.d4 Bd6 19.Bb5 Rd8 20.Bc4 Bc4 21.Rc4. Boehnke,Hartmut (2095) – Werner,Gregor (1845), remoteschach.de, 2005.

7.Be2 d6 8.Bb2 =.

6.Bb2 Nc6

7.Bc4 Qe7 8.0–0 a6 9.d4 d5 10.Bb3 Bg4 11.h3 Bf3 12.Qf3 h6 (12...Qe6 13.a3 Be7 14.Nc3=) 13.Nc3 d5 seems the pivot of the position (better is 13.a3!? Ba5 14.Bd5 Nd5 15.Qd5+/–) 13...Bc3= 14.Bc3 Ne4 15.Be1 Qf6 (15...Qe6 16.Qh5 Rad8 17.a3=) 16.Qf6 (better is 16.Bd5!? Qf3 17.gf3+/–) 16...Nf6= 17.c4 dc4 18.Bc4 b5 19.Bb3 Rad8 20.Rc1 Rd6 21.a4 Rdd8?? (better is 21...b4=) 22.Rc6+– ba4 23.Ba4 Nd5 24.Ra6 Ra8 25.Ra8 Ra8 26.Bc6 Rd8 27.Ba5 Rd6 28.Bd5 Rd5 29.Bc7 Rb5 30.Kh2 Rb7 31.Bg3 f6 32.Rc1 Kf7 33.Rc7 Rc7 34.Bc7 Ke6 35.Kg3 1–0. Jokmin,Alex – Reed,James, RN–2009–0–00235, 2009.

7.Be2 d5 8.c4 Bg4 9.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

6.Bb2 d5

7.0–0 c5 8.d3 Nc6 9.Bb2 (--> 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 Re8 9.d3).

7.c4 c5 8.cd5 Nd5 9.0–0 Nc6 10.Bb2 Bf5 (-->1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.Be2 Nc6 9.Bb2 Bf5 10.0–0 Re8).

7.c4 c5 8.cd5 Nd5 9.Be2 Bf5 10.0–0 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.Be2 Nc6 9.Bb2 Bf5 10.0–0 Re8).

7.Be2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 Re8 7.Bb2).

7.Be2 c5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.Bb2 Re8).

7.Be2 c5 8.0–0 Nc6 (--> 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 Re8).

6.c3 Ba5

7.Qc2 Nc6 8.Bf4 d5 9.Be2 Bg4 10.Na3 a6 11.Rb1 b5 12.0–0 Ne4 13.Rbe1 Ne7 14.Nd4 Be2 15.Re2 c5 16.Nb3 c4 17.Nd4 Nc5 18.Nf3 Qc8 19.Qb1 Nd3 20.Nc2 Nf4 21.ef4 Ng6 22.Re8 Qe8 23.Re1 Qc8 24.Ncd4 Nf4 25.Nf5 Kh8 26.Ng5 Qc5 (26...Qc5 27.Nf7 Kg8 28.Ne7 Kf8+–). Vermaas,Fred – Law,Stephen (1765), IECG, 2006.

7.Qc2 d6 8.Bf4 h6 9.Be2 Nh5 10.Bg3 Ng3 11.hg3 Qf6 12.Qa4+= Nc6 13.Nd4 Bb6 14.Nc6 bc6 15.Qc6 Bf5 16.Qf3 (16.d3 Ba5 17.d4 Be4+=) 16...Qg6= 17.0–0 (17.Na3 Be4 18.Qh5 Bg2 19.Qg6 fg6+=) 17...Be4 (17...Rab8 18.Na3+=) 18.Qh5 Qf6 (18...Qh5 19.Bh5 Rab8 20.d4=) 19.d3 Bg6 20.Qh4 Qe5 (20...Qe6 21.Bg4 Qe5 22.Bd7 Bd3 23.Be8 Re8 24.Rd1+=) 21.d4 Qa5 22.Bf3 d5 23.c4 c6 24.Qg4 (24.Rc1 Rac8+=) 24...Rad8 (better is 24...Bd3!? 25.Rd1 Bc4=) 25.cd5+/– cd5 26.a4 Bb1? 27.Rfb1+– a6 28.Rc1 Rd6 29.Rc8 Red8 30.Rd8 Rd8 31.Bd1?? Qb4?? 32.Qf5 g6 33.Qh3?? Qe1 34.Kh2+= Ba5 35.Ra2?? Bd2?? 36.Rc2? (better is 36.Bf3 Kg7 37.Qh4=) –+. Schwartz,Simon – Kolba,Norbert, Salzwedel op, 2000.

7.Bc4= Nc6 8.Bf4 d5=+ 9.Bb5 Nh5 10.Qa4 Nf4=+ 11.Qf4 Re4 12.Qg3 Rg4 13.Qh3 Rb4!! 14.Qh5 Bg4 15.cb4 Bh5 16.ba5 Nb4 (16...Nb4 17.Nd4 c5–+) 0–1. Ritter – Mothes,Rainer, corr SOK–90–61, 1990.

6.c3 Bf8

7.Qa4 c5 8.Bb8+= Rb8 9.Qa7 Qc7 (9...Bd6!?+=) 10.Na3+/– Bd6 11.Rb1 b6 (11...Ne4 12.Nb5 Qc6 13.d3+/–) 12.Qc7+– Bc7 13.Nb5 Bd8 14.Nd6 Re6 15.Nc8 Rc8 16.Bb5 Re7 17.0–0 Ne4 18.c4 Bc7 19.Rfc1 Rd8 20.d3 Nd6 21.Ba4 (21.d4 Ne4+–) 21...Ra8+/– 22.Bb3 Nb7 23.d4 Na5 (23...Kf8 24.Rc2+/–) 24.d5 Nb7 25.Ne1 f5 26.Nd3 Kf7 27.g3 Kf6 28.Nb2 g5 29.Na4 Nd6 30.Nc3 f4 31.ef4 gf4 32.Re1 Rg7 33.Kg2 h5 34.Kf3 Rag8 35.Ne2 Nf5 36.Bc2 fg3 37.hg3 Rg4 38.Bf5 Kf5 39.Rh1 Rh8 40.Rh4 Rh4 41.gh4 Ra8 42.Ng3 Kg6 43.Rg1 Bg3 44.fg3 Kf5 45.Rb1 Rb8 46.g4 hg4 47.Kg3 Ra8 48.Rf1 Kg6 49.Kg4 Ra2 50.h5 Kg7 51.Kf5 Rc2+= 52.Rf4 Kf7? 53.h6 Re2 54.Rg4 Ra2? 55.Rg7 Kf8 56.Kg6 Rg2 57.Kf6 Rf2 58.Ke5 Rh2 59.Rh7 Rh4 60.d6 Rc4 61.Rd7 Kg8 62.Rb7 Rd4 63.h7 Kh8 64.d7 (64.d7 Rd2 65.Rb8 Kh7 66.d8Q Rd8 67.Rd8+–) 1–0. Klaric,Zlatko – Dizdarevic,Emir, Sarajevo, 1981.

7.Qa4 Nc6!? 8.Bf6 Qf6 =+.

7.d4 Nc6 8.Qb3 +=.

7.d4 d5 8.Bd3 Nc6 9.Bg3 Ne7 10.Nbd2 Bf5 11.Bf5 Nf5 12.Qb1 Qc8 13.0–0 Ng3 14.hg3 Bd6 15.c4 c6 16.a4 Ne4 17.cd5 Nd2 18.Nd2 cd5 19.Nf3 Re7 20.Rc1 Qe6 21.Ng5 Qg6 22.Qg6 hg6 23.Rc3 f6 24.Nf3 g5 25.Rb1 Kf7 26.Ne1 Rd8 27.Nd3 Rdd7 28.Rb5 Ke6 29.f4 gf4 30.gf4 Rc7 31.Rcb3 g6 32.Kf2 Rh7 33.Kf3 Rhg7 34.g4 Rh7 35.Nf2 Bf8 36.f5+/– gf5 37.gf5 Kf5 38.Rd5 Ke6 39.Rd8 Be7 40.d5 Ke5 41.Nd3 Kf5 42.e4 Kg6 43.Nf4 Kf7 44.d6 Bd8 45.dc7 Bc7 46.Rb7 Ke8 47.Ra7 Kd8?? 48.Ne6 Kc8 49.Rc7 Rc7 50.Nc7 Kc7 51.Kf4 Kb6 52.Kf5 Ka5 53.Kf6 Ka4 54.e5 Kb5 55.e6 Kc6 56.e7 Kd7 57.Kf7 (57.Kf7 Kc7 58.Ke6 Kb6 59.Kd5 Kb5 60.e8Q Kb4 61.Qe3 Kb5 62.Qb3 Ka5 63.Kc5 Ka6 64.Qb6) 1–0. Bulcourf,Carlos (2160) – Pradines,Emanuel (1970), Villa Martelli Pro Am op, 2009.

7.d4 d6 8.Bg3 Bg4 (8...Bf5 9.Nbd2+=) 9.Nbd2 Nc6 10.h3 (10.Bd3 d5=) 10...Bd7 (10...Bf5 11.Be2=) 11.Bd3= Ne7 (11...d5!?=) 12.0–0+/– Ng6 13.Qc2 c6 14.Nh4 (14.Qb3 Qb6+=) 14...Nh5+= 15.Ng6 (worse is 15.Bg6 hg6 16.e4 d5+=) 15...fg6 (15...hg6 16.Bh2+=) 16.Bh2 d5 17.Nf3 Be6 18.Ne5 Bd6 19.Rab1 Qe7 20.f4 (20.c4!?+/–) 20...Rf8 21.c4 dc4 (21...Rab8!?+=) 22.Bc4+/– Bc4 23.Qc4 Kh8 24.Rb2 Nf6 25.Rfb1 Rab8 26.a4 (better is 26.Qd3+/–) 26...Be5? (better is 26...a5!?+=) 27.fe5+– (27.de5?! Nd5+=) 27...Nd5 28.e6! Rbe8 (28...Qe6 29.Bb8 Discovered attack (29.Rb7 Deflection)) 29.Rb7 Qe6 (29...Ne3 30.Qc6 Qe6 31.Qe6 Re6+–) 30.Be5 Re7 31.Re7 (better is 31.e4!? Nf6 32.Qe6 Re6 33.Ra7 Rd8+–) 31...Qe7 32.Qc6 Nf6 (32...Nb6 33.a5 Nd7 34.Qc7+–) 33.Rb7 Qa3 34.Qc7?? (better is 34.Bf4 a5 35.Kh2+–) 34...Qe3= 35.Kh2 Ng4 36.hg4 Qh6 37.Kg1 Qe3 38.Kh2 Qh6 39.Kg3 Qe3 40.Kh2 Qh6 41.Kg1 Qe3 42.Kh2 Qh6 ½–½. zrenjanin (2040) – libelle_3 (1890), gameknot.com, 2015.

6.Nc3 c6

7.Rb1 Ba5 8.Bd3 d5 9.Ne2 Bg4 (9...Nbd7 10.Bd4+=) 10.Bf4 (10.Rb7 Bf3 11.Bf6 Qf6 12.gf3 Qf3=) 10...Nbd7+= 11.0–0 Nh5 12.Bg5 f6 13.Bh4 Bf3 14.gf3 Ne5 15.Nc1 Nd3 16.cd3 (16.Nd3 Re7+=) 16...Qd7 17.d4 Qh3 18.Bg3 Bb6 19.Nd3 Rad8 20.a4 Re7 21.Qc2 Rde8 22.Rb4 g5 (better is 22...Qf5!?–/+) 23.Rfb1= f5 24.Be5 (24.a5 Ba5 25.Rb7 f4 26.Re7 Re7 27.Qc6 Bc7 28.Qd5 Kf8 29.Qg5 fg3 30.fg3 Ng3 31.hg3 Rg7 32.Qc5 Kg8 33.Qd5 Kh8 34.Rb8 Bb8 35.Qd8 Rg8 36.Qf6 Rg7 37.Qf8 Rg8 38.Qf6 Rg7 39.Qf8 Rg8 40.Qf6=) 24...Re6 (24...Qf3 25.a5 Qg4 26.Bg3 Ba5 27.Rb7 Ng3 28.hg3=) 25.Qd1 (25.a5 Rg6 26.Ne1 g4 27.fg4 Rg4 28.Bg3 A) 28...Ng3 29.hg3 f4 30.d3 Ba5 31.e4–+; B) 28...Ba5?! 29.Rb7 Rg6 30.Rb8= (worse is 30.Ra7 f4 31.ef4 Bb6–+); C) 28...f4–+) 25...Rg6= 26.Qf1 (better is 26.a5!? f4 27.Qf1 (27.ab6 g4 28.Qf1 gf3 29.Kh1 Rg2–+) 27...Qf1 28.Kf1 Ba5 29.Rb7+=) 26...Qf3–/+ 27.Ne1 Qg4 28.Qg2 Qg2 29.Kg2 f4 30.Nd3 Rge6 31.Ra1 R6e7 ½–½. aspasio (2760) – iamachessstudent (2765), net–chess.com, 2013.

7.Rb1= Be7 8.Bd3 (8.Be2 d6 9.Bg3 Nh5=) 8...d5 (8...d6 9.Bd4=) 9.Bg3 (9.0–0 Bd6 10.Bd6 Qd6=) 9...Nbd7 10.Bf5 (10.0–0 Nh5=) 10...g6 (10...Nc5 11.Bc8 Rc8 12.0–0=+) 11.Bd7 Qd7 12.Ne2 Ne4 13.d3 Ng3 14.hg3 Bf6 15.Qd2 b6 16.c3 Qd6 17.Kf1 c5 18.Rd1 Bf5 19.Kg1 Rad8 20.d4 Qc7 21.Qb2 Rd6 22.Nf4 Be4 23.Nd2 Rc8 24.c4 cd4 25.ed4 Bg5 26.Qa3 Bf4 27.gf4= Bf5 28.cd5 Rd5 29.Qe3 Qd7 30.Nf3 Bg4–/+ 31.g3 Rc4 32.Kg2 Bf3 33.Qf3 Rcd4 34.Rd4 Rd4 35.Rc1 h5 36.Rc2 Rd3 37.Qe4 Qd5 38.Qd5 Rd5 39.Kf3 Ra5 40.Ke4 Kg7 41.Rd2 Kf6 42.Rd6 Ke7 43.Rd2 Ke6 44.Rc2 Ra4 45.Ke3 b5 46.Kf3 a5 47.Rb2 Rb4 48.Rc2 Kd5 49.Ke3 a4 50.Rd2–/+ Kc5 51.Re2 Rd4 52.Rb2 b4–+ 53.Rb1 Rc4 54.Kd2 h4 55.gh4 Rf4 (55...Rf4 56.Rc1 Kd4–+) 0–1. Woelfelschneider,Peter – Zulauff,Harri, T8–02 TSC, 2002.

6.Nc3 Nc6

7.a3 Ba5 8.Bf6 Qf6 9.Nd5 =+.

7.Bf6 gf6 8.Nd5 +=.

7.Bf6 Qf6 8.Nd5 Qd6 9.c4 Ne5 10.Ne5 Qe5?? (10...Re5 11.Be2=) 11.Bd3?? (11.Nb4 b6+–) 11...c6?? (better is 11...Ba5 12.0–0 c6+=) 12.Nf4?? (better is 12.Nb4 d5 13.0–0+–) 12...g6?? (better is 12...Qf4! 13.Qb1 Bd2 14.Kd2 Qf2 15.Kc3 Re3–+ (15...Qe3?! 16.Re1 Qe1 17.Qe1 Re1 18.Re1–+)) 13.0–0 b5 14.Rb1 Bd6 15.g3 Bc7 16.cb5+/– cb5 17.Rb5 Qg7 18.Qb3 Ba6 19.Rd5 Bd3 20.Qd3 Bf4 21.ef4 a5 22.Rd7 a4 23.Rd4 a3 24.Rb1 Qf6 25.Rb3 Re1 26.Kg2 Qc6 27.f3 Qe6 28.Re4 Re4 29.fe4 Kg7 30.Qd4 Kg8 31.d3 Qe7 32.Qc3 h5 33.h3 Kh7 34.Qc6 Ra7 35.d4 Rc7 36.Qa4?? Rc2 37.Kf3+/– Ra2 38.d5?? Ra1 39.e5?? Rf1?? 40.Kg2 Rd1 41.d6 Qe6= 42.Rf3?? Qa2 43.Rf2 Rd2 44.Qa7?? Rf2?? 45.Qf2+/– Qf2 46.Kf2 a2 47.d7 a1Q 48.d8Q Qb2 49.Ke3 Qc3 50.Qd3 Qe1 51.Kd4 Qa1 52.Kc5 Qa7 53.Kd5 Qd7+= 54.Ke4 Qh3 55.Kd4 Qd7 56.Ke3 Qa7 57.Qd4 Qa3 58.Kf2 Qa2 59.Kf3 Qa8 60.Qe4 Qa3 61.Kg2 Qb2 62.Kh3 Qb8 63.e6 Qc8 64.f5+= fe6 65.fe6 Kg7 66.Qe5 Kg8 67.Qf6 Kh7+= 68.Qf7 Kh6 69.Qd7 (69.Qd7 Qc1 70.Kg2 Qb2 71.Kf3 Qb3 72.Ke4 Qc4 73.Ke5 Qc3 74.Kd5 Qf3 75.Kc5 Qg3 76.e7 Qc3 77.Kb5 Qb3 78.Ka6 Qa3 79.Kb7 Qb4 80.Kc8 Qc5 81.Kd8 Qa5 82.Ke8 Qa8 83.Qd8 Qc6 84.Kf7 Qf3 85.Ke6 Qf5 86.Kd6 Qd3 87.Ke5 Qe3 88.Kd5 Qd3 89.Kc6 Qc4 90.Kb6 Qb3 91.Kc7 Qc3 92.Kd7 Qd4 93.Ke8=). Baer,Cy (1895) – Neumann,Frank (1650), RSS7E easy–58, 2007.

6.Nc3 Ng4

7.a3= Ba5 8.Bd4 d6 9.h3 c5 10.Bg7 Nf2 11.Kf2 Kg7 12.Nd5 Be6 13.Nf4 Nc6 14.Be2 Ne5 (15.Ne6 Re6=; 14...Qe7 15.Rf1=). Holwell,Jim – Grehl,Siegfried, corr 3GMM–03, 1995.

7.Bd4 Nc6 =+.

6.c4 b6

7.a3 Ba5 =.

7.a3 Bf8 8.Be2= Bb7 9.Bb2 Nc6 10.d4 d5 11.Nbd2 Na5 12.0–0 c5 13.Rc1 Rc8 14.a4 cd4=+ 15.Bd4 Ba3 16.Ra1 Bd6 17.cd5 Nd5 18.Rc1 Qe7 19.Rc8 Rc8=+ 20.Qa1 f6 21.Rc1 Rc7 22.Bf1 Nb4 23.Qb1 Bd5 24.e4 Ba2 25.Qb2 Rc1 26.Qc1 Qc7 27.Qc7 Bc7 28.Bc3 Nbc6 29.g3 Kf7 30.Bd3 Bd6 31.Kf1 Nb4 32.Bb1 Bb1=+ 33.Nb1 Nac6 34.Nbd2= Na6 35.Nb3 Nc5 36.Nc5 Bc5 37.Ke2 Ke6 38.Nd2 a6 39.Nb3 Bb4 40.Nd4 Nd4 41.Bd4 ½–½. Lehr,Thomas – Kock,Hans_Uwe, 50. LEM Vormeister–Kandi., 1995.

7.Be2 Nc6 8.Bf4 =+.

7.Be2 Nc6 8.Bg3 =+.

7.Be2 Bb7

8.a3 d6 =.

8.0–0 Nc6!? 9.Bf4 a6 =.

8.0–0 Bf3 9.Bf3+= Re5? 10.Ba8+– c6 11.d4 Re8 12.a3 Ba5 13.Qf3 Qc8 14.Rd1 Na6=+ 15.Bc6 dc6 16.Nd2 Bd2 17.Rd2 Ne4 18.Rdd1 Qd7 19.a4 Nb4 20.a5= b5 21.Rab1 Na2 22.cb5 cb5 23.Rb2 Nac3 24.Rc1 Qc7 25.Ra1 Qc4 26.h3 g6 27.h4 a6 28.h5 Kg7 29.g3 g5 30.Kg2 h6 31.Qf5 Qd5 32.Qd5=+ Nd5 33.Rc1 Nec3 34.Rb3 b4 35.g4 f5 36.gf5 Kf6 37.Rb4 Nb4 38.Rc3 Kf5 39.Rc4 Rb8 40.f3 Rb5 41.Kg3 Ke6 42.e4 Kd7 43.d5 Rb8 44.Rc3 Kd6 45.Rc4 Ke5 46.Kg4 Nd3?? 47.Rc6= Nf4 48.Rh6 Rb2 49.Kg5 Rg2 50.Kh4 Rh2 ½–½. Filipek,Jakub (2245) – Gritsak,Orest (2365), Polanica Zdroj op, 1995.

8.a3 d6 =.

8.Bb2 d5 9.0–0 Nbd7 10.cd5 Nd5=+ 11.Bc4 a6 12.a3 Bd6=+ 13.d4 b5 14.Bb3 c5 15.dc5 Nc5 16.Nbd2 Nb3 17.Nb3 Nb6 18.Nbd4 Nc4–/+ 19.Qe2 Qf6 20.Ra2 Nb2 21.Qb2 Bd5 22.Raa1 Bf3 23.gf3 Rad8 24.Rad1 Bh2! 25.Kh2 Qh6 26.Kg3 Qg6 27.Kf4 Rd5 28.Ne6 Qf5 29.Kg3 Re6 30.Rd5 Rg6 31.Kh4 Rh6 32.Kg3 Rh3 (33.Kg2 Qf3 34.Kg1 Rh1#) 0–1. Althoff,Guntram – Kveinys,Aloyzas (2515), Weilburg NBG op, 1995.

6.c4 Nc6

7.Bb2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8).

7.Bb2 Bf8 8.Be2 d6 9.0–0= Ne5 10.d4 Nf3 11.Bf3 c6 12.d5 cd5 13.cd5 Nd7 14.Qd4 Nc5 15.Nc3 Bd7 16.Rfe1 Qa5 17.Ne4 Ne4 18.Be4 Qa4 19.Qa4 Ba4 20.Bd3 g6 21.Rac1 Rec8 22.Bd4 Bd7 23.Rc8 Bc8 24.Rc1 Be7 25.Ba7 Bf5 26.Bf5 Ra7 27.Bb1 Ra5 28.Rd1 Bf6 29.g3 Rc5 30.Kg2 b5+= 31.Be4 b4 32.Rb1 Ra5 33.Rb4+/– Ra2 34.Rc4 Kf8 35.h4 h5 36.Bc2 Ra5 37.Be4 Ra3 38.Rc6 Ke7 39.Rc7 Ke8 40.Kf3 Ra2 41.Bd3 Rb2 42.Bc2 Ra2 43.Ke4 Ra3 44.Rc4 Kf8 45.Ba4 Bd8 46.Kf3 Ra2 ½–½. Alekseev,Vadim (2450) – Chichkin,Vasily (2355), Platonov mem, 1999.

7.Bc3 d5 8.Bb4 Nb4 9.a3 Nc6 10.cd5 Nd5 11.Be2 Bg4 12.0–0=+ Ne5 13.Ne5= Be2 14.Qe2 Re5 15.d4 Re6 16.Nd2 Qg5 17.Rfc1 c6 18.Rab1 b6 19.Nf3 Qg4 20.h3 Qh5 21.Qc2 Rae8 22.a4 Rg6 23.Kh2 Ree6 24.Ne5+= Rg5? 25.a5 Rh6? 26.Qe4+– f5 27.Qf3 Qe8? 28.ab6 ab6 29.Nc6! Nf6 30.Ne5 Ne4 31.Ra1 Re6 32.Ra7 h6 33.Rac7 Re5 34.Rc8 Re6 35.Re8 Re8 36.h4 Rg4 37.Qf5 Rh4 38.Kg1 Rf8 39.Qe6 Kh7 40.g3 Ng5 41.Qa2?? Nf3–+ 42.Kf1 Rh1 43.Ke2 Rc1 44.Qb2 Re1 45.Kd3 Rf1 46.Ke4? Ng5 47.Kd5 R1f2 48.Qb1 g6 49.Qb6 R2f5 50.Kc4 R8f7 51.Kd3 Nf3 52.g4 Rg5 53.Qe6 Rg7 54.e4 Nh2 55.e5 Ng4 56.Ke4 Rf5 57.Qe8 Nf2 58.Ke3 Ng4 59.Ke4 Rgf7 60.Kd3 Rg7?? 61.Kc4?? h5–+ 62.Kd3 h4 63.Qc6 h3 (63...h3–+) 0–1. "Morozevich,A" – bazar_wokzal, ICC Blitz, 2000.

6.c4 d6

7.Bc3 Bc3 8.Nc3 Be6 9.Be2 d5 10.Qb1 b6 11.cd5 Nd5 12.Bd3 Nc3 13.dc3 h6 14.0–0 Nd7 15.Bh7 Kh8 16.Be4 Rb8 17.Rd1 Qe7 18.Nd4 Nc5 19.Nc6+= Qh4 20.Bf3 Ra8 21.Qb4 Qb4 22.cb4+/– Nd7 23.Nd4 Rad8 24.Bc6 Ne5 25.Be8 Re8 26.b5 Bc4 27.Rdc1 Rd8 28.f4 Nd3 29.Rc4 Re8 30.Rc7 Re3 31.Rc3 Kh7 32.Nf5 Re1 33.Re1 Ne1 34.Kf2 (34.Kf2 g6 35.Nd6 Ng2 36.Kg2+–) 1–0. b4_player – aella7, gamecolony.com, 2007.

7.Bc3 Nc6 8.d4 Ne4 9.Bb4 Nb4 10.a3 Nc6 11.Bd3 Bg4 12.0–0 Qf6 13.Be4 Re4 14.Nc3 Ree8 15.Nd5 Qd8 16.h3 Bh5 17.Nf4+= Bg6 18.Ng6 hg6 19.Re1 d5 20.Rb1 b6 21.cd5 Qd5 22.Qc2 Rac8 23.Rbc1 Nd8 24.e4 Qd6 25.d5 Qa3 26.e5 Nb7 27.e6 fe6?? 28.Qg6+– Qe7 29.Ng5 Qf6 30.Qh7 Kf8 31.Re6 Re6 32.Qh8 Ke7 33.Qc8 Rd6 34.Rc7 (34...Rd7 35.Rd7#) 1–0. Trkn – guest6896, ICC, 2004.

6.c4 Bf8

7.Bb2 g6 8.d4 Bg7 9.Bd3 b6 10.0–0+= Bb7 11.Nc3 d6 12.d5 Nbd7 13.e4 Nc5=+ 14.Re1 Nd3 15.Qd3+= Rc8 16.Rad1 a6 17.h3 c5 18.Nd2 Rb8= 19.f4 Nh5=+ 20.Qf3 Qd7 21.g4+/– Bd4 22.Kg2 Ng7 23.Nb3 Bf6 24.e5 de5 25.fe5 Be5= 26.Re5 Re5 27.Qf6 Rbe8 28.Ne4 Qe7 29.Rf1 Kf8?? 30.Be5 Qf6 31.Nf6 (31.Nf6 Re5 32.Nd7 Ke7 33.Ne5+–; 31.Rf6?! Re5 32.Kf3 Ne6 33.de6 Re6 34.Re6 fe6+–; < 31.Bf6 Re4 32.Kg3 Rc4–+) 1–0. McGhee – gobo, ChessWorld.net, 2006.

7.Qb3 b6 8.Qb2 Ne4 9.Nc3 d6 10.Bd4 Nf2 11.Kf2 c5 12.Nd5 cd4 13.Nd4 Bb7 14.Be2 Nd7 15.Rhf1 g6 16.Kg1 Bg7 17.Rf2 Nc5 18.Raf1= f5 19.g4 Qg5=+ 20.Rg2 Bd5 21.cd5 Re3 22.gf5 Qg2!? 23.Kg2 Re2 24.Kh1 Be5 25.Qb5 Rh2 26.Kg1 Rh3 (26...Rd2 27.Nf3 Ra2 (27...Rd5 28.Qc6 Rf8 29.Qd5 Kg7 30.Ne5 de5 31.Qe5 Kg8 32.f6+–) 28.fg6 Bf6 29.gh7 Kg7+=) ½–½. Hecimovic,Ivan – Lalic,Bogdan, Pula CRO, 1996.

7.Qb3 Nc6 8.Bc3 =+.

7.Qb3 Nc6 8.d4 =+.

7.Nc3 b6 8.Nd5 Nd5 9.cd5 d6 10.Bc3 Nd7 11.Qc2 h6 12.Bb5+= Re7 13.Bc6 Rb8 14.0–0 Nc5 15.d3 Bd7 16.Nd4 a6 17.Bd7+– Nd7 18.Nc6 Qc8 19.Rac1 Rb7 20.Ne7 Be7 21.e4 c5 22.dc6 Qc6 23.Qb2 Qa4 24.Bg7 Rb8 25.Bh6 Bf6 26.Qe2 +–. marekt – gobo, ChessWorld.net, 2005.

7.Nc3= Nc6 8.Bf6 Qf6 9.Nd5 =.

7.Nc3 d6 8.Bg3 Nbd7 9.Qc2 Ne5 10.Be2 c6 11.Rb1 b6 12.d4 Ng6 13.h3 Ne7 14.Bd3 g6 15.0–0 Nf5 16.Bh2 Ng7 17.d5 c5 18.e4 Nd7 19.Nd2 Ne5 20.Be2 f5 21.f4 Nf7 22.Rbe1 fe4= 23.g4 e3 24.Nde4 Be7 25.Rf3 a6 26.Re3 Ra7 27.Bd3 Bh4 28.R1e2 Rae7 29.Rg2 29...Kh8= 30.Rf3 Ra7 31.a4 Rf8 32.Rf1 Ne8 33.Nb1 Re7 34.Nbd2 Kg8 35.Nf3+/– Bf6 36.Bg3 Rc7 37.Nf6 Qf6 38.Nd2 Qg7 39.Be1 g5 40.Ne4 gf4 41.Rf4 Ne5 42.Rgf2 Rcf7 43.Rf7+= Rf7 44.Bc3 ½–½. Marchio,Enrico – Bewersdorff,Oliver, Bergen Enkheim, 1997.

7.d4 Bb4 8.Nbd2 d6 9.Bf6 Qf6 = (< 9...gf6 10.Bd3+/–).

7.Be2 Nc6!? 8.d4 Ne5 9.Ne5 Bb4 10.Kf1 d5 =+.

7.Be2 g6

8.0–0 Bg7

9.Bb2 d5 10.d4 =.

9.d4 d6 10.Bf4 Bf5 +=.

9.d4 d6 10.Bf6 Bf6 11.Nc3 b6 12.Re1 c5 13.Nd5 Bg7 14.Qd2 Bb7 15.Rac1 Nc6 16.Rb1 Rc8 17.Bf1 Na5 18.Rec1 Ba6 19.dc5 Rc5=+ 20.Rb4 Qc8 21.Qc2 b5 22.Nc3 Nc4 23.Bc4 Rc4 24.Rc4 Qc4 25.Qd2 Bb7 26.Ne2 Qg4 27.Ne1 Rc8 28.Rc8 Bc8 29.Nd4 a6 30.h3 Qe4 31.Nef3 Bb7 32.a3 Qb1 33.Kh2 Qf1 34.Ne1 g5 35.Ndf3–/+ h6 36.Kg3 Qc4 37.Qd6 Bf8 38.Qd8 Qc8 39.Qc8 Bc8 40.Nd4 Ba3 41.Kf3 Kf8 42.Ke4 Ke7 43.Nec2 Bd6 44.f3 Kd7 45.Kd3 Kc7 46.e4 Kb6 47.Ne3 a5 48.Nd5 Ka6 49.Nc6 Be6 50.Kd4 a4 51.Ncb4 Bb4 52.Nb4 Ka5 53.Kc3 a3 54.h4 a2 55.Nc2 b4 56.Kb2 b3 57.Ne3 Kb5 (57...Kb5 58.g3 Kc5–+; 57...gh4 58.f4 h3 59.gh3 Bh3 60.Nc4 Kb4 61.Ne3–+) 0–1. Buczinski,Henryk – Wojnar,M, corr Poland ½ ch, 1996.

9.Bb2 c5

10.Nc3 Nc6 11.Rb1 d5 12.Nd5 Nd5 13.cd5 Qd5 14.Bg7 Kg7 15.d4 cd4 16.Nd4 Nd4 17.ed4 Bf5 18.Bf3 Be4 19.Be4 Re4 20.Qb3 Qb3 21.Rb3 b6 22.Rd3 Re2=+ 23.Rc1 Rc8 24.Kf1=+ Rc1 25.Ke2+= Rc2 26.Ke3 Ra2=+ 27.d5 Kf8 28.Rc3 Ke7 29.Rc7 Kf6 30.g4 Ra3–/+ 31.Ke4 Ra4 32.Kf3 g5 33.d6 a5 34.d7 Ke7 35.d8Q Kd8–+ 36.Rf7? Rb4 37.h4?? h6 38.h5 a4–/+ 39.Ra7 Ke8 40.Ra8 Ke7 41.Kg3? Rb3–+ 42.Kg2 a3 0–1. Volke,Karsten – Vaganian,Rafael, BL, 1994.

10.Nc3 Nc6 11.Rb1 d5 12.Nd5 Nd5 13.Bg7 Kg7 14.cd5 Qd5 15.Qc2 Kg8 16.Bc4 Qe4?? 17.Bf7!+– Kf8 18.d3 Qe7 19.Be8 Ke8 20.Qb3 Kf8 21.Qc3 Kg8 22.Rfc1 b6 23.d4 Bf5 24.Qc4 Kg7 25.Rb5 Be4 26.Nd2 Rd8 27.Ne4 Qe4 28.Qc3 Rd5 29.dc5 Kh6 30.f3 Qe6 31.e4 Rc5 32.Rc5 bc5 33.Qc5 Ne5 34.Qf8 Kh5 35.g4 Kg5 36.Rc5 h5 37.Qd8 Kh6 38.Qh8 Kg5 39.Re5 Qe5 40.Qe5 Kh6 41.f4 Kh7 42.gh5 gh5 43.Qh5 Kg7 44.Qe5 Kf7 45.f5 Kf8 46.Qc7 Ke8 47.f6 Kf8 48.Qe7 Kg8 49.Qg7# 1–0. pierred – NN, internet, 2003.

10.Nc3 Nc6 11.Nb5 d5 12.cd5 Nd5 13.Bg7 Kg7 14.Rc1 a6 15.Nc3 b6 16.Nd5 Qd5 17.Qc2 ½–½. Skerlik,Stanislav – Schneider,Birgit, corr ICCF EU/M99, 2001.

10.Nc3 Nc6 11.d4 cd4 12.Nd4 Nd4 13.Qd4 Ne4 =.

10.Nc3 d5 11.Nd5 Nd5 12.Bg7 Kg7 13.cd5 Qd5 14.d4 +=.

10.d4 Ne4 +=.

6.Bc4 d5

7.a3 Bg4 8.ab4 dc4 =+.

7.Bb3 c5 8.0–0 Nc6=+ 9.a3 Ne5–/+ 10.ab4 Bg4 11.bc5=+ Ne4 12.d4 Nf3= 13.gf3 Bh3 14.fe4?? Qg5 (14...Qg5 15.Qg4 Qg4 16.Kh1 Qg2#) 0–1. xangzuclaws – pierre, ChessHere.com, 2006.

7.Bb3 Nc6 8.Bc3 (8.Bb2 Bg4+=) 8...Bc3–/+ 9.Nc3 Na5 (9...d4 10.Ne2+=) 10.0–0 Bg4 11.h3 Nb3 12.ab3 Bh5 13.d4 (13.d3 Qd7+=) 13...Ne4 14.Nb1 Qf6 15.g4 (15.Ra4 a6+=) 15...Bg6–/+ 16.Ne5 Qh4 17.Qf3? (better is 17.Ng6!? fg6 18.Qf3–/+) 17...Ng5–+ 18.Qg3 (18.Qe2 c5 19.c3 Be4–+) 18...Qg3 (18...Nh3?! 19.Kg2 Qg3 20.Kg3+=) 19.fg3 Bc2 20.h4 f6 21.hg5 (21.Na3 Bb3 22.Rfb1 Ba4 23.hg5 fe5 24.Rb7 ed4 25.ed4 Re4–+) 21...fe5 22.Nd2 c6 23.Rfc1 Bd3 (23...Bg6 24.Re1–+) 24.Nf3 ed4 25.ed4 Re4 26.Ne5 (26.g6 Re3 (26...Rg4?! 27.Ne5 Rg5 28.gh7 Bh7 29.g4–+) 27.Ne5 Bg6–+) 26...Bb5 (26...Rd4?! 27.Rd1+=) 27.Rd1 a6 0–1. Chai,Richard – Malmstroem,Jan, IECC, 1997.

7.Bb3 Bg4 8.a3 Bf3 9.Qf3 Bd2 10.Nd2 Re5 11.0–0 –/+.

7.Bb3 Bg4 8.Bc3 Bc3 9.Nc3 –/+.

7.Be2 Bg4 8.Bb2 c5 9.0–0 Nc6 10.a3 Ba5 11.d3 Qe7 12.Bf6 Qf6–/+ 13.Nbd2 Rad8 14.Rb1 b6 15.h3 Bf5 16.Re1 d4 17.e4 Be6 18.Nh2 Bc3 19.Rf1 Ba2 20.Rb5 Nb4 21.ab4 Qc6 22.Rc5 bc5 23.bc5 Qc5 24.Nb3 Qe7 25.f4 a5 26.Nc1 Qa3 27.Na2 Qa2 28.Nf3 Rb8 (28...Rb8 29.Ne5 Rb2–+) 0–1. Tanuki – pierre, ChessWorld.net, 2005.

6.Be2 b6

7.0–0 Nc6 8.c3 Bf8 =.

7.c4 Bb7 8.0–0 Bf3 9.Bf3+= Re5? 10.Ba8+– c6 11.d4+/– Re8 12.a3 Ba5 13.Qf3 Qc8=+ 14.Rd1 Na6 15.Bc6 dc6 16.Nd2 Bd2 17.Rd2 Ne4 18.Rdd1 Qd7 19.a4 Nb4 20.a5 b5 21.Rab1 Na2–/+ 22.cb5 cb5 23.Rb2 Nac3 24.Rc1 Qc7 25.Ra1 Qc4 26.h3 g6 27.h4 a6 28.h5 Kg7 29.g3 g5 30.Kg2 h6 31.Qf5 Qd5 32.Qd5 Nd5 33.Rc1 Nec3 34.Rb3 b4 35.g4 f5 36.gf5 Kf6 37.Rb4=+ Nb4 38.Rc3 Kf5 39.Rc4 Rb8 40.f3 Rb5 41.Kg3= Ke6 42.e4 Kd7 43.d5 Rb8 44.Rc3 Kd6 45.Rc4 Ke5 46.Kg4 Nd3 47.Rc6= Nf4 48.Rh6 Rb2 49.Kg5 Rg2 50.Kh4 Rh2 ½–½. Filipek,J – Gritsak,O, Polanica Zdroj, 1995.

7.c4 Bb7 8.a3 Nc6 9.ab4 Ne5 10.Ne5 Re5 =.

7.c4 Bb7 8.Bc3 a5 9.Qb3 Qe7=+ 10.a3 Bc3 11.Nc3 d6 12.0–0 Nbd7 13.d4 h6 14.Rfe1 Nf8 15.Nd2 Ne6 16.Qc2 Rad8 17.Rab1 Ba6 18.g3 Bb7= 19.Nf3 Ng5 20.Ng5 hg5 21.d5 g6 22.Nb5 Kg7 23.Bf1 g4 24.Nd4 Rh8 25.Bd3 Rh5 26.Kg2 Rdh8 27.Rh1 Nd7 28.Ne2 Ne5 29.Nf4 R5h6 30.Qc3? Bc8 31.Be2 Bf5 32.Bd3 Qf6 33.e4 Bd7 34.Be2 Kf8?? 35.Nd3?? Rh5 36.Ne5= Re5 37.Rbe1 Ke7 38.f4 gf3 39.Bf3 Bh3 40.Kf2 Rg5 41.Qf6= Kf6 42.Ke3 Re5 43.Re2 Rhe8 44.Kd4 Kg5 45.Rhe1 R8e7 46.Rf2 f5 47.Bh1 Bg4 48.Bg2+= Rh7 49.Bh1 Rh3 50.Re3 fe4 51.Re4 Rf5=+ 52.Rb2 Rf1–/+ 53.Bg2 Rh2 54.Bf1 Rb2 55.Re7 Bf5 56.Kc3 Rc2 57.Kb3 Rc1 58.Be2 Re1 59.Rc7? Re2 60.Rc6 Re3 61.Kb2 Bd3 (61...Bd3 62.g4 a4–+ (< 62...Kg4 63.Rd6 Kf5 64.Rc6–+)) 0–1. Agrest,Roman – Lundvik,Jonas, 34th Rilton Cup Stockholm, 2005.

7.c4 Nc6 8.Bc3 =.

6.Be2 c5

7.a3 Ba5 8.c4 d5 9.cd5 Nd5 10.0–0 Nc6 11.Bb2 Bf5 12.Qb3 Bc7 13.Nc3 Nb6 14.Nb5 Be5 15.Ne5 Ne5 16.Be5 Re5 17.d4 cd4 18.Nd4 Be4 19.Rac1 Rc8 20.Bg4 Rcc5? 21.Rc5 Rc5+= 22.Rd1 Qe7 23.h3 g6 24.Qb4 Nd5 25.Qb2 Nb6 26.Bf3 Bf3 27.Nf3 Ra5 28.Rd3 Nc4 29.Qb4 Qb4–/+ 30.ab4 Rb5 31.Rb3=+ a5 32.Nd4 Rb4 33.Rb4 ab4 34.Kf1 Na5 35.Ke2 Nc6 36.Kd3 Ne5 37.Kc2 Kf8 38.f4 Nc6 39.Kb3 Ke7 40.Nc6 bc6 41.Kb4 Kd6 42.e4 h5 43.g4? hg4–/+ 44.hg4 g5 45.fg5= Ke5 ½–½. Kreuzer,Uwe – Roes, Verbandsliga, 1982.

7.c3 Ba5 =.

7.Nc3 Bc3 8.Bc3 d5 9.0–0 Bf5 10.Rb1 b6 11.Bb5 Rf8 12.Nh4 Be6 13.Be5 c4 14.c3 Ne4 15.Nf3 Bg4 16.Bf4 g5 17.Be5= a6 18.Ba4 b5 19.h3 Bh5 20.Bc2 Nc6 21.Bh2 f5 22.a4= g4 23.hg4 fg4 24.Be4 gf3 25.Bf3 Rf3 26.gf3+/– Qf6 27.Kg2 Rf8 1–0. Pagni,Carlo – Zylla,Johannes, corr ICCF TT–4–90–semi, 1990.

7.Nc3 Nc6 8.Bd6 Re6 9.Bf4 =+.

7.Nc3 Ng4 8.Bb8 Rb8 9.Nd5 Ba5 10.0–0 b6 11.d4 Nf6. Zylla.

6.Be2 Nc6

7.Bb2 b6 8.0–0 Bb7 9.d3 Ng4 10.Nbd2 a5 11.a3 Bf8 12.h3 Nge5 13.e4 Qf6 14.Ne5 Ne5 15.Nc4 Bd6? 16.f4+– Bc5 17.Kh1 Nc4 18.Bf6 Ne3 19.Qd2 Nf1 20.Rf1 gf6 21.Rf3 (21.Ra1 Rad8+–) ½–½. Merino,J – Carbonell,C, Valencia Aut.equipos, 1990.

7.Bb2 b6 8.a3 Ba5 9.0–0 Qe7 10.d4 Nd5 11.Bc4 Nf6 12.Bb3 Ba6 13.c4 d5 14.cd5 Bf1=+ 15.dc6 Ba6 16.Ne5 Rf8 17.Qf3 Rab8 18.Nc3 Bc3 19.Bc3+= Ne8? 20.Nd7+– Nd6 21.Nb8 Rb8 22.Bb4 Bd3 23.Bd6 cd6 24.Rc1 Rc8 25.Bd5 Bb5 26.Qf5 Rc7 27.Bf7! Qf7 28.Qb5 Qa2 29.Qg5 Rf7 30.Qd8 Rf8 31.Qf8 Kf8 32.c7 (32.c7 Qa3 33.c8Q Kf7 34.Qf5 Ke7 35.Rc7 Ke8 36.Qc8#) 1–0. Nebe,Lutz – Rosner,Dirk, corr SOK–89–31, 1989.

7.Bb2 d5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8).

7.c3 =+.

7.Bc3 =+

7.Bf6 gf6 8.c3 Be7 9.d4 +=.

7.Bf6 Qf6 8.c3 Bf8 9.d4 d6 10.0–0= Bf5 11.c4 g6 12.Nc3+= Bg7 13.Nd5 Qd8 14.Bd3 Bd3 15.Qd3 Na5 16.Nc3 c6 17.Rab1 Rc8 18.Nd2 Rc7 19.Nb3 Rce7 20.g3 h5 21.Nd2 Qd7 22.Nf3 Qe6 23.Nd2 h4 24.Ne2 Bh6 25.Nf4 Bf4 26.gf4 d5 27.cd5 Qd5 28.Qc3 b6 29.Rbe1 Rd8 30.f3 Qa2 31.Rf2 Qe6 32.Rg2 f5 33.Kf2 Rg7 34.Reg1 Qf6 35.Nc4 Nc4 36.Qc4 Kh7 37.Rd1 a5 38.Kf1 b5 39.Qa2 Re7 40.Re1 a4 41.Rc2 Rde8 42.Qa3 Re6 43.Rc5?? Qd4!! 44.Re5 Re5 45.fe5 Qe5 (45...Qe5 46.Qa2 c5–+) 0–1. Kretschmar,Heinz – Henri,James S, X.corr–ol, 1986.

6.Be2 d6

7.Bb2 c5 8.0–0 Nc6 9.d4 cd4 10.ed4 d5=+ 11.Nbd2 Bg4 12.h3 Bf3 13.Bf3 Nd4?? 14.Bd4+– Rc8 15.Rb1 a5 16.Nb3 a4 17.Nd2 Rc4?? 18.Nc4 dc4 19.Rb4 h6 20.Bf6 Qf6 21.Rb7 a3 22.Re1 Re5 23.Re5 Qe5 24.Rb8! Kh7 25.Qb1 c3 26.Rb5 Qf6 27.Be4 g6 28.Qb3 Qa6 29.Qf7 Kh8 30.Rb8 (30.Rb8 Qc8 31.Rc8) 1–0. gtate (1980) – ultrastito, net–chess.com, 2004.

7.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d6 7.Be2 Re8).

7.Bb2 Qe7 8.0–0 Nbd7 9.d3 d5 10.Nbd2 c6 11.Kh1 Bd6 12.Nb3 Ng4 13.h3 Nge5 14.Ne5 Ne5 15.f4 Ng6–/+ 16.f5 Nh4 17.f6? Qe3 18.Bh5 Be6 19.Bf3 Qf4 (19...Qf4 20.Be5 Be5–+; 19...Nf3?! 20.Qf3 Qf3 21.Rf3–/+ (21.gf3? Bh3 22.Rfe1 g5–+)) 0–1. Acevedo,Daiana – Lemos,Damian, Buenos Aires, 2002.

7.Bb2 Bg4 8.0–0 Nc6 9.Nc3 Bf3 10.Bf3 Ne5 11.Be2 c6 12.f4 Ng6 13.a3 Ba5 14.Rb1 b5 15.Bf3 Qc7?? 16.Ne2 Nd7 17.Bc3 Bc3=+ 18.Nc3 a5 19.Qe2 Re7?? 20.Qf2?? Rae8= 21.g4 c5?? 22.Nd5 Qb7?? 23.Ne7 (23.Ne7 Re7 24.Bb7+–) 1–0. Eralos (2020) – zaldi64 (1840), ajedrez21.com, 2002.

7.Bc3 Bc3 8.Nc3 c6 9.0–0 Qa5 10.h3 Nbd7 11.Qc1 b5 12.a3 Qc7 13.Rb1 Rb8 14.Nd4 a6 15.Bf3 Ne5 16.Be2 c5 17.Nf3 b4 18.ab4 cb4 19.Nd1 a5 20.Nb2 Nf3–+ 21.Bf3 Bf5 22.d3 Be6 23.Nd1 Rec8 24.Ra1 Qc2 25.Qc2 Rc2 26.Ra5 b3 (27.e4 b2 28.Nb2 Rcb2–+) 0–1. retrolux – marekt, ChessWorld.net, 2004.

7.Bc3 Nc6 8.Bb4 Nb4 9.a3 =+.

6.Be2 Bf8

7.0–0= Nc6 8.Bb2 =.

7.0–0= Nc6 8.d4 =.

7.0–0 g6

8.Bb2 Bg7 9.c4 c5 10.Nc3 Nc6 11.d4 cd4 12.ed4 d5 13.Qd2 Bg4 14.cd5 Nd5 15.Rad1 Rc8 16.h3 Bf5 17.Bc4 Ncb4 18.Bd5 Nd5 19.Nd5 Qd5 20.Rc1 a5 21.a3 Bh3! 22.Qg5 Qg5 23.Ng5 Bf5 24.Nf3 Rc1 25.Rc1 Bg4 26.Ne5 Be6 27.Rc5 b6 28.Rb5 Rb8 29.d5 Bc8 30.d6 Be5 31.Re5 Be6 32.Re2 Rd8 33.Rd2 f5 34.Be5 Kf8 35.Rb2 Bd7 36.Rb6 Re8 37.Bc3 a4 38.Rb7 Rd8? 39.Bf6+– Bc6 40.Be7 Ke8 41.Rc7 Bd7 42.Bd8 Kd8 43.Kf1 h5 44.f4 h4 45.Kg1 Bb5 46.Rg7 Be8 47.Kh2 g5 48.fg5 (48.fg5 Bc6 49.Re7+–) 1–0. Kappel,Ray – Lonyuk,Bohdan, 24. LSS No Engine Cup Preliminary, 2010.

8.c4 c5 9.Nc3 Bg7 10.Nb5+/– Na6 11.d4 Ng4 12.Bd6 Qb6 13.Nd2 Nh6 14.Nb3 cd4 15.ed4 Nf5 16.c5 Qd8 17.Bf3 Bf8 18.Bf4 d5 19.cd6 Nd6 20.a4 Nc7 21.Nc7 Qc7 22.Rc1 Qe7 23.Rc5 Rb8 24.Re5+/– Qd8 25.Rfe1 Be6 26.Nc5+– Bd7 27.Bd5 b6+/– 28.Nd7 Qd7 29.Bb3 Rbc8 30.h4 Nf5 31.Qg4 Bg7=+ 32.Re8 Re8 33.Be5 Qd8 34.Re4 Be5= 35.de5 Ng7 36.Rd4+– Qb8 37.Qf3?? Nf5? 38.Rd7+– Re5 39.Qd1 Qf8+/– 40.Rf7 (40.Rf7 Qf7 41.Qd8 Kg7 42.Bf7 Kf7 43.g4+/–) 1–0. Danek,Vaclav – Stredak,J, Klatovy op–B, 2003.

8.c4 Nc6 9.Bf6 Qf6 10.Nc3 =.

8.c4 Bg7 9.Qb3 b6 10.Bc3 Bb7= 11.a4 Na6 12.d4 Ne4 13.Bb2 Rb8 14.Nbd2 Nf6 15.Ne5 d6 16.Nd3 d5 17.Ne5 c5 18.cd5 Bd5 19.Bc4 Nb4 20.Ba3 a5 21.Ndf3 Bc4 22.Qc4 Qd5 23.Rac1 cd4 24.Bb4 ab4 25.ed4 Qc4 26.Rc4 Nd5 27.Ra1 Ra8 28.Kf1 Bf8 29.Rc6 Rec8 30.Nd2 Rc6 31.Nc6 Rc8 32.Ne5 Rc2 33.Nef3 Bh6 34.Ke1 Nc3 35.h4 f6 36.Nc4 b3–+ 37.Na3 Re2 38.Kf1 b2 (38...b2 39.Re1 Re1 40.Ne1 b1Q 41.Nb1 Nb1–+) 0–1. Peters,Andreas (2290) – Bewersdorff,Oliver (2300), BL2–O, 1994.

8.c4 Bg7 9.d3 c5 10.Bc3 d5 11.Nbd2 Nc6 12.Re1 dc4 13.Nc4 Bf5 14.a3 Qc7 15.Qb3 Nd7 16.Rab1 b5 17.Nb2 c4 18.Qc2 Nce5 19.Be5 Ne5 20.e4 Nf3 21.Bf3 Be6 22.dc4 Rac8 23.Rec1 bc4 24.Na4 Be5 25.g3 Red8 26.Rd1 Rd1 27.Bd1 Rd8 28.Nc3 Qa5–+ 29.Na4?? Rd2 30.Qc1 Bd4 31.Rb5 Bf2 (31...Bf2 32.Kh1 Rd1 33.Qd1 Qb5–+; 31...Qb5?! 32.Qd2 Qe5 33.Bc2–+) 0–1. Hilbert,Stephan Joerg – Erich,Juergen (1870), Rostock op, 2009.

8.c4 Bg7 9.d4 d6 10.Bf6 Qf6 =.

8.d4 d6 9.Bf4 Bg7 =.

6.Be2 Ng4

7.Bb2 Nc6 8.0–0 d5 9.Nd4 Nd4 10.Bd4 h5 (Better is 10...Qh4!? 11.h3 Ne5=+) 11.h3+= c5 (11...Nf6 12.Bh5 Bd6 13.Bf3+=) 12.a3+/– (< 12.hg4 cd4 13.gh5 Qh4=; < 12.Bg4 hg4 13.a3 gh3–+) 12...cd4 13.ab4 (13.hg4?! Bd6 14.gh5 Qg5=) 13...de3 14.hg4 ef2 15.Rf2 hg4 16.d4?? (Better is 16.Bg4 Bg4 17.Qg4 Re1 18.Kh2+/–) 16...g3–+ 17.Rf4 Qg5 18.Rf3 Qh4 19.Rg3 Qg3 20.Ra3 Qg5 21.Nc3 Qe3 22.Kf1 Re6 23.Nb5 Rf6 24.Bf3 Qh6 25.Kg1 Bd7 26.Nc7 Rc8 27.Nd5=+ Re6 28.Bg4 Rd6?? 29.Ne7+– Kf8 30.Nc8 Bc8 31.Bc8 Qg6 32.Bb7 Rd7 33.Ra7 Rc7 34.c3 Rc3 35.Ra8 Ke7 36.Qe1 1–0. Bonetti,Shane – Offerman, ICC, 2002.

7.Bb2= d5 8.Nc3 Nc6 9.0–0 a6 10.a3 Ba5 11.Re1 Bf5 12.h3 =+.

7.Bb2= d5 8.Nc3 Nc6 9.0–0 d4 10.Nd4 +/–.

7.Bb2= d5 8.Nc3 Nc6 9.a3 Be7 10.0–0 Bf5 11.Nh4 Bh4 12.Bg4 Bg4 13.Qg4 Bf6 14.Qf3 =.

7.Bb2 Re3?? 8.c3 (better is 8.fe3 Ne3 9.Qc1 Ng2 10.Kd1+–) 8...Re2+= 9.Qe2 Bd6 10.d4 b6 11.Nbd2 Ba6 12.c4+/– Qe7 13.Qe7 Be7 14.0–0 d5 15.Rfe1 Kf8 16.cd5 Nf6 17.Rac1 Nd5 18.Re4 Nd7 19.Ne5 N7f6 20.Ree1 Bb4 21.Rc2 Bb5 22.Ra1 Ba4 23.Nb3 a5 24.g3 Re8 25.Rac1 Ne4 26.Nc6 Bd6+= 27.Re2 Bb5 28.Ree1 Bc6 29.Rc6–/+ Nb4 30.Rc4 b5–+ 31.Rb4 Bb4 32.Re3 a4 33.Nc1 Nd6 34.Nd3 Re3 35.fe3 Bd2 36.Kf2 Nc4 37.Bc1 Ba5 38.Ke2 Ke7 39.Nc5 Bb6 40.Ne4 h6 41.Kd3 f5 42.Nc3 c6 43.Na4+= ½–½. Haubro,S (2135) – Wilbrandt,Simon Pil (1945), Copenhagen Chess Challenge, 2012.

7.c3 Ne5 8.cb4 Nf3 9.Bf3 Nc6 10.a3 a5 11.b5 Nd4 12.Nc3 c6 13.Rb1 Qf6 14.Be2 Ne2 15.Qe2 d5 16.bc6 bc6 17.Rb6 Qd8 18.Na4 Re4 –/+.

7.c3 Ne5 8.cb4 Nf3 9.Bf3 Nc6 10.a3 a5 11.b5 Nd4 12.Nc3 Qf6 13.Be4 Re4 14.Ne4 +=.

7.c3 Ne5 8.cb4 Nf3 9.Bf3 Qh4 10.a3 a5 11.b5 d6 12.0–0 Qg5 13.Nc3 Nd7 14.Nd5 +/–.

7.Bc3 a5 8.a3 Be7 9.d4 d5 10.Nbd2 Bh4 11.Nh4 Qh4 =+.

7.Bc3 Nc6 8.Bb4 Nb4 9.d4 d5 10.a3 Nc6 11.0–0 Bf5 12.c4 Nf6 13.Nc3 Ne7 14.Qb3 b6 15.cd5 Ned5 16.Nd5 Nd5 17.Ne5 Qd6 +=.

7.Bc3 Nc6 8.Bb4 Nb4 9.d4 d5 10.c3 Nc6 11.Nbd2 Bf5 12.0–0 Qd6 13.c4 Nf6 14.Qb3 b6 15.Rfc1 Ng4 16.h3 Na5 17.Qa4 Nf6 18.c5 Qd8 19.Ne5 Ne4 20.Ne4 Be4 21.Qd7 f6 22.cb6 +=.

7.Bc3= Nc6 8.Bb4 Nb4 9.d4 d6 10.0–0 Bf5 11.Bd3 Nd3 =+.

7.Bc3= Be7 8.0–0 d5 9.d4 Bf5 10.Bd3 Bd3 11.cd3 Nd7 12.a4 c6 =+.

7.Bc3 Be7 8.d4 d5 9.0–0 Bf5 10.Nbd2 Nc6 11.Rb1 Rb8 12.Ba1 Qd7 13.Rb2 a6 14.h3 Nf6 =+.

6.Bf6 Qf6

7.c3 Nc6 8.a3 Ba5 9.Ra2 a6 10.Be2 d6 11.0–0 g5 12.Ne1 Re4 13.d4 Rh4 14.c4 Be1= 15.Re1 Qh6 16.h3 g4 17.Bf1 gh3=+ 18.Nc3 hg2–/+ 19.Bg2 Qg5 20.f4 Qg3–/+ 21.Ne4 Qh2 22.Kf2 Bh3 23.Rg1 Kh8 24.Ng5 =+ (24…Rg8 25.Nf7 Kg7 26.Ng5+=). Armstrong – Grehl,Siegfried, corr 3GMM–06, 1996.

7.c3 d5 8.d4 Ba5 9.Bd3 c5 10.0–0 Nc6 11.Qc2 c4 12.Bh7 Kh8 13.h3? (13.e4 Bg4 14.ed5 Bf3 15.gf3 Bc3 16.Qc3 Nd4 17.Kh1 Kh7 18.Rd1 Qf3 19.Qf3 Nf3 20.Nc3–/+) 13...g6–+ 14.Bg6 Qg6 15.Qg6 fg6 16.Nh4 Kg7 17.g4 Rh8 18.Kg2 Rh4 19.Kg3 Rh7 20.h4 Bd7 21.Na3 Rah8 22.Rh1 Bc7 23.f4 g5 24.h5 Re8 25.Kf3 gf4 26.ef4 Re4 27.Nb5 Bf4 28.g5 Bg5 29.h6 (29.Raf1 Kh6 30.Rf2 Be3–+) 0–1. slavisa11 – MrsX, Live Game Caissa's Web, 2004.

7.c3 Be7 8.d4+= d5 9.Bd3 c5 10.Nbd2 Nc6 11.0–0 Qd6 12.dc5 Qc5 13.Qc2 g6 14.Rab1 Rd8 15.Nb3 Qd6 16.Nbd4 Bf6 17.Rfd1 Rb8 18.h3 Kg7 19.a4 Bd7 20.Qa2 ½–½. aspasio – aci, net–chess.com, 2015.

5.f4 Nc6

6.a3 Bc5 7.Nf3 d5 8.Nc3 Ne5 9.fe5 Ne4 10.Na4 Be7 11.Bd3 Bh4 12.g3 Be7 13.Rb1 b6 14.Nd4 c5 15.Nc6 Qe8 16.Ne7 Qe7 17.Qh5 g6 18.Qh4 Ng5 19.Qf4 Bh3 20.Nc3 Bg2 21.Rf1 Bf1 22.Nd5 Qe5! 23.Qe5 Nf3 24.Kf1 Ne5 25.Be2 Rad8 26.c4 Kg7 0–1. Rooijen Van,Peter (1655) – Hintze,Emanuel (2040), SB–2010–0–00083, 2010.

6.a3 Ne5 7.fe5 Bc5 8.ef6 Qf6 9.c3 +–.

6.Nc3 Ne5 7.fe5 Bc3 8.dc3 Ne4 9.Nf3 d5 (9...Nc3 10.Qd4+–) 10.ed6 Nd6 11.Qd4 Qe7 12.Qf4 Re8 13.Bd3 h6 14.h4 Qe3 15.Qe3 Re3 16.Kf2 Re8 17.Rhe1 Be6 18.Nd4 Bd5 19.a4 a6 20.Rad1 Kf8 21.Nf3 Re1 22.Re1 Re8 23.Ne5 Ne4! 24.Be4 (24.Be4 Re5 Decoy (24...Re5 Interception); 24.Re4 Be4 Combination) 24...Re5 25.Bd5 Rd5 26.Rb1 b6 27.Ke3 Ke7 28.Rb4 Ke6 29.Rc4 Rc5 30.Rg4 Rc3 31.Kd2 h5 32.Rg7 Rc4 33.g3 Ra4 34.Rh7 Ra5 35.Rh8 Rf5 36.Rc8 Kd6 37.Rd8 Kc6 38.Rg8 a5 39.Kc3 b5 40.Rh8 Kc5 0–1. Rooijen Van,Peter (1655) – Hintze,Emanuel (2040), SB–2009–0–00072, 2009.

6.Nf3 d5 7.Be2 Bc5 8.0–0 d4–/+ 9.Bb5 de3 10.d4=+ Bb6 11.Bc6 bc6 12.Qe2 Ng4–+ 13.h3 Nh6 14.a4 a5 15.Qe3 f6 16.c3 fe5 17.fe5 Nf5 18.Qf2 Ba6 19.Rd1 c5! 20.Qa2 Kh8 21.d5 Ne3 22.Re1 Rf3! 23.gf3 c4 24.Kh2 Qd5 25.Re3 Be3 26.Qe2 Qe5 27.Kh1 Rd8 28.Na3 Rd2 29.Rb1 g6 30.Nc2 Re2 (30...Re2 31.Rb8 Kg7 32.Rg8 Kg8 33.Ne3 Qh2#) 0–1. Andersson,Egart – Woelfelschneider,Peter, TKM–A004, 1999.

6.Nf3 Nd5 7.c3 Be7 8.Bd3 d6 9.Bd4 Nd4 10.Nd4 Nf6 11.0–0 Re8 12.c4 d5 13.cd5 Qd5 14.Nc3 Qc5 15.Rc1 c6 16.Ne4 Qa5 17.Qc2 h6 18.Nb3 Qa4 19.Nf6 Bf6 20.Bc4 Be6 21.Be6 Re6 22.Nc5 Qc2 23.Rc2 Re7 24.Rb1 b6 25.Na6 c5=+ 26.a4 Rd8 ½–½. pcmvr (2730) – diegomaradona (2470), net–chess.com, 2007.

6.Bb2 d5

7.c3 Bd6–/+ 8.Nf3 Qe7 9.Be2 Re8 10.Qa4 Ne4 11.0–0 Nc5=+ 12.Qd1 Bf4!–/+ 13.ef4 Qe2–+ 14.Qe2 Re2 15.Re1 Re6 16.Re3 Re3 17.de3 Bf5 18.Ba3 Ne4 19.Nd4 Bd7 20.Bb4 a5 21.Ba3 Nd4 22.cd4 Ra6 23.Bc1 Rc6 24.Nd2 Nd6 25.Kf2 Rc2 26.Kf3 h5 27.h3 h4 28.g4 hg3 29.Kg3 Nb5 30.Nf3 Nc3 31.Bd2 Ne4 (31...Ne4 32.Kg2 Nd2 33.Nd2 Rd2 34.Kg3 Re2–+) 0–1. Pal,Laszlo – Hagstroem,Allan, World Cup XII P067, 2000.

7.Nf3 Bg4 8.Be2 Re8 9.0–0 Bc5 10.Ne5 Be2 11.Qe2 Ne5 12.fe5= Ne4 13.d3 Ng5 14.d4 Bb6 15.c4 c5 16.dc5 Bc5 17.cd5 Qd5–/+ 18.Nd2 Rac8 19.Kh1 Bb6 20.e4 Qe6 21.Nf3 Qg4 22.Rae1 Ne6 23.Ng1 Qe2 (23...Qe2 24.Re2 Red8–/+) 0–1. Kern,Michael (1745) – Cornacchini,Gabriele, IECC, 2001.

6.Nf3 Ne5

7.fe5 Ne4 =+.

7.Ne5 d5–/+ 8.Be2 Ne4 9.0–0=+ Re8 10.c3 Bd6 11.Nf3 Qf6–/+ 12.Nd4 a6 13.c4 c6 14.cd5 cd5 15.Qb3= Bc5 16.Qd5 Bd4 17.ed4 Bf5–/+ 18.Kh1 Nd2 19.Nd2–/+ Re2 20.Qb7 Rae8 21.Qb4=+ Qc6 22.Nf3 Bg4 23.Kg1 Qe4 24.Qc4 Bf3 25.Rf3=+ Qb7 26.Raf1= h6 27.h3 R8e3 28.R3f2+= Qb2 29.Qc8 Kh7= 30.Qf5 Kg8 31.Qd5 Rf2 32.Rf2+= Qa1 33.Rf1 Re1 34.Re1+/– Qe1 35.Kh2 Qd2 36.Qa8 Kh7 37.Qe4 Kg8 38.d5 Kf8 39.Qe5 Qa5 40.Qb8 Ke7 41.Qa7 Kf6 42.Qd4 Ke7 43.d6 Kd7+/– 44.Qg7 Qa2 1–0. Bendig,Frank – Krolik, corr 3GMM–36, 1997.

7.fe5 Ng4

8.c3 Be7 9.Bd3 d6 10.Qc2 g6 11.ed6 Qd6 12.0–0 Be6 13.Be2 Rfe8 14.c4 Bf5 15.Qb2 Bf6 16.Nc3 b6 17.Rad1 c6 18.Qc1 Rad8 19.a3 g5 20.h3 Nh6 21.Nh2 Be7 22.a4 Bh3 23.d4 Qg3 24.Rf2 Bf5 25.e4=+ Bg6 26.Rf3 Qd6 27.Rh3 Kg7 28.Nf3 Qa3 29.Qd2 f6 30.d5 Bd6 31.Nd4=+ Qc5 32.Kh1 Bf4 33.Qe1 g4 34.Rh6 Bh6–/+ 35.Bg4 cd5 36.cd5= Bf4 37.Ne6 Re6 38.Be6 Qc4 39.Ne2 Be5 40.Ng3 Qa4 41.Nf5 Bf5 42.Bf5 Qb3 43.Rb1 Qd3 44.Rd1 Qg3 45.Qg3 Bg3 46.Rd3 Bd6 47.Rb3 h6 48.g4 Bc5 49.Rb2 a5 50.Ra2 Kf7 51.Kg2 Ke7 52.Kf3 Ra8 53.Ke2 b5 54.Rc2 Bd6–+ 55.Rc8 Rc8–/+ 56.Bc8 a4 57.Kd3? Be5 (57...Be5 58.d6 Kd6–+ (58...Bd6?! 59.Ba6–+)) 0–1. pcmvr (1950) – luciano59 (2050), ChessHere.com, 2007.

8.c3 Be7 9.Be2 d6 10.ed6 Bd6 11.0–0 c6 12.Qc2 Qa5 13.h3 Nf6 14.e4 Re8–/+ 15.d3 Qh5 16.Nd4 Qe5–/+ 17.Nf3 Qg3 18.Kh1 Bh3! 19.gh3?? Qh3 20.Kg1 Ng4 21.Bd1 Bf4 22.Re1 Be3 23.Re3 Ne3 24.Qe2 Qg3 25.Kh1 Re6 26.Qe3 Qh3 (26...Qh3 27.Kg1 Rg6 28.Kf2 Rg2 29.Ke1 Qh1 30.Ng1 Rg1 (30...Qg1?! 31.Qg1 Rg1 32.Ke2–/+) 31.Kd2 Rd1 32.Kc2 Rg1–+) 0–1. Larrass,Ingolf (2340) – Holthuis,Willem (2375), corr ICCF EU–M–920, 1991.

8.Bd3 Re8 9.a3 Ba5 10.0–0 Ne5 11.Bh7 Kh7 12.Ne5 Re5 13.d4 Rg5 14.h4 Rg6 15.Qh5 Kg8 16.Qa5 d5 17.Nc3 Be6 18.Ne2 Qh4 19.Nf4 Rh6 20.Rae1 g5 21.Nd5 g4 (21...g4 22.Nf6 Rf6 23.Rf6 b6–+) 0–1. Pietrzak,Janusz – Petersen,Aage H, corr ICCF EU–M–GT–186, 1981.

8.Bd3 Re8 9.a3 Ba5 10.0–0 Ne5 11.Bh7 Kh7 12.Ne5 Re5 13.d4 Rg5 14.h4 Rg6 15.Qh5 Kg8 16.Qa5 Qe7 17.Nc3 Qe3–+ 18.Rf2 b6 19.Qb4 Bb7 20.d5 Re8 21.Raf1 Ba6 22.Nd1 Qe7 23.h5 (23.Rf7 Qb4 24.ab4 Bf1 25.Rf1 Rg4–+) 0–1. Pietrzak,Janusz – Zitkus,Ricardas J, corr ICCF EU–M–GT–186, 1982.

5.f4 d5

6.Nf3 c5 7.Be2 Nc6 8.0–0 Re8 9.c4 d4 10.Qc2 Ng4 11.a3 Ba5 12.Ng5? g6 13.Ne4–/+ Nce5 14.fe5= Re5 15.Nf6?? Kg7 16.Nd5?? Bf5 17.Bd3? de3–+ 18.de3 Be6?? 19.Be4? Qg5 20.Nbc3? Rd8 (better is 20...Ne3!? 21.Qb2 Nf1 22.Rf1–+) ½–½. Groenendal – Gijsbers, corr NED H, 1989.

6.Nf3 Nbd7 7.Be2 Ne5 8.Ne5 Bd6 9.d4 c5 10.0–0 c4 11.c3 Bf5 12.Nd2 h6 13.g4 Bh7 14.h3 Qa5 15.g5 hg5 16.fg5 Ne4 17.Ne4 Be4 18.Qe1 Be5 (18...Be5 19.de5 Rae8–+) 0–1. St_Jean,Benoit – Holanda,Dogeval, CC.2003.0.00064, 2003.

6.Be2 Nc6

7.Nf3 Ne5 8.fe5 Ng4 9.c3 Ba5 10.h3 Nh6 11.0–0 c5 12.Bd3 c4 13.Bc2 Re8 14.Na3 Bc7 15.Nb5 Be5 16.Ne5 Re5 17.Nd4 Rg5 18.Kh1 Qe7 19.Rf4 f5 20.Qf3= Qe5 21.e4 de4 22.Be4 Qd6 23.Bd5+/– Kh8 24.Bc4 Qb6 25.Qd5 Qc7 26.Nb5 Qc6?? 27.Qd8 (27.Qd8 Qe8 28.Qe8 Ng8 29.Qg8#) 1–0. Gross,Wilhelm – Bendig,Frank, corr, 1989.

7.Nf3 Ng4 8.c3 Be7 9.Qc2 f6 10.Bd4 Be6 11.h3 Nh6 12.Bd3 g6 13.Bg6+= f5 14.Bh5 Bh4 15.Ke2 Nd4+= 16.cd4 Be7 17.Nc3 Kh8 18.Rag1 Ng8 19.g4 Qc8 20.g5 Kg7 21.h4 c6 22.Ne5 Bd6 23.Bf3 Qc7 24.h5+– Ne7 25.h6 Kh8 26.g6 hg6 27.Ng6 Ng6 28.Rg6 Rae8 29.Qb1 Bg8 30.Rg7 Re7+/– 31.Qg1 Bh7 32.Bh5 Rg8 33.Rg8+– Bg8 34.Qg5 Re6 35.Bg6 Bh7 36.Bf5 Bf5 37.Qf5 Qe7 38.Kf3 b5 39.h7 Rf6 40.Qc8 Qf8 41.Qf8 Rf8 42.Rh6 Rd8 43.d3 a5 44.e4 b4 45.Na4 de4 46.de4 c5 47.dc5 Bf8 48.Ra6 Kh7 49.c6 Rc8 50.e5 (50.e5 Kg8 51.Ke4+–) 1–0. Durka,Jan – Sorsak,Jozef Sr, Tirnavia–B Trnava, 1979.

6.Nf3 Nc6

7.Bb2 Re8 8.Qe2 –/+.

7.Bb2 Re8 8.Be2 Bf5 9.0–0 Bc5 10.d4 Qd7?? 11.Ne5 Bb6?? 12.Ba3 Qe6=+ 13.c4 Ne5 14.fe5 dc4 15.Bb2? Nd5 16.Qd2 Ne7 17.Na3= Bd3 18.Rac1 Ba5 19.Bc3 Bb6 20.Bd3 cd3=+ 21.Qd3 Nd5 22.Bd2 Rad8 23.Nc4 c6 24.Qb1 Rd7 25.Rf3 Bc7 26.a4 Nb6 27.Na5 Be5–/+ 28.Nb7 Rb7 29.de5 Qd7 30.Qc2=+ Re5 31.a5 Nd5 32.Qc6 Qc6 33.Rc6 Rb8 34.Ra6 Rb7 35.Rc6 h5 36.e4 Nf6 37.Bc3= Re4 38.Bf6 gf6 39.Rg3 Kf8 40.Rf6 Re5 41.Ra3 Re6 (41...Kg7 42.Rd6=+) ½–½. Algra,Klaas – De Korte,M, corr NED–chS, 1986.

7.Bb2 Ng4 8.c3 Bc5 9.Ba3 Ba3 10.Na3 Bf5 11.Bb5 Re8 12.0–0 Qd6 13.Nc2 a6 14.Ncd4= Be4 15.Bc6 bc6 16.Nh4 h5 17.h3 Nf6 18.Ndf5 Qa3 19.Ng3 Bd3 20.Re1 g6 21.Nf3 c5 22.Ne5 Bb5 23.Qb3 Qb3= 24.ab3 h4 25.Nh1 c4 26.b4 c5 27.Nf2 cb4=+ 28.cb4 Rac8 29.Rac1 Rb8 30.Ra1 Rbc8 31.Rac1 Nh5 32.Nf3= Ng3 33.Nd1 Nf5 34.Nc3 Bc6 (34...Rcd8 35.Ne5=+) ½–½. Woschkat,Karl_Heinz – Luzuriaga,Norberto Horacio, corr or01–001 E–mail, 2001.

7.Bb2 Ng4 8.c3 Bc5 9.Bd3 Bd7 10.Ba3= Qe7 11.Bc5 Qc5 12.0–0 f5 13.Qe2 Rfe8 14.a4 Re7 15.Na3 Rae8 16.Nc2 g6 17.Rfb1 Na5 18.h3 Nf6 19.Ncd4 a6 20.Ne5 Bc8 21.Bc2 Nd7 22.Ndf3 Ne5 23.Ne5 Nc6 24.Nd3 Qd6 25.Bb3 b6 26.Qf3 Be6 27.Qf2 Na5 28.Ba2 Nb7 29.Qf1 c5 30.Ne5 c4 31.d3 cd3 32.Qd3+= Nc5 33.Qd4 Qc7 34.Bd5+= Bd5 35.Qd5 Re6 36.Qc4 R8e7 37.Rb2 Ne4 38.Qc7 Rc7 39.c4 a5 40.g4 Rd6 41.Rab1 Rb7 42.Kh1 Kg7 43.gf5 gf5 44.Nf3 Kf6 45.Nd4 Nc3 46.c5 bc5 47.Rb7 Nb1 48.Nb3 Rd1 49.Kg2 c4 50.Nd4 c3 51.Rb6 Kf7 52.Rb5 Na3 (52...Kg6 53.Kg3+= (53.Nf5? c2 54.Rc5 c1Q 55.Rc1 Rc1–+; 53.Rf5?! c2 54.Rg5 Kf6 55.Nc2 Rd2 56.Kg3 Rc2+=; 53.Ra5 c2 54.Ra6 Kh5 55.Nf5 Rg1 56.Kf2 Rf1 57.Ke2 Rf2 58.Kf2 c1Q 59.Rh6)) ½–½. Brzoza,Miroslaw – Kuperski,Marek, corr 2. AMM Poland, 1994.

7.Bb2 Ng4 8.c3 Be7 9.Bd3 f5 10.0–0= Bf6 11.Qc2 g6 12.h3 Nh6 13.Bb5 Na5 14.Ba3 Rf7 15.Bb4 c6 16.Be2+= Nc4 17.Bc4 dc4=+ 18.a4 Be6 19.a5 Bd5 20.Bc5 Be4 21.Qa4 Qd5 22.Bd4 c5 23.Bf6 Rf6 24.Rf2 Nf7 25.Na3 Bd3 26.Ne1 Nd6 27.Nd3 Qd3–/+ 28.Rd1 Rd8 29.Rff1 Kg7 30.Kh2 Rf7–/+ 31.Rg1 Rfd7 32.Rge1 Qd5 33.Kg1 a6 34.Kh2 Qe6 35.Kg1 Kh6 36.Kh2=+ Kh5 37.Rg1 h6?? 38.g4+– Kh4 39.Rg2 g5? 40.Rf1 fg4 41.hg4 gf4 42.ef4 Qe4 43.Qd1 Nb5 44.Nc4! Rd3 45.Ne5 Qg2 46.Kg2 Rd2 47.Qd2! Rd2 48.Kf3 Rh2 49.Ng6 Kh3 50.Rg1 (50.Rg1 Rd2 51.Rh1 Rh2 52.Rh2 Kh2 53.f5+–) 1–0. Gerold,Guenter – Bondick,Karl Heinz, corr DDR–ch11 sf01, 1981.

7.Be2 Ne5 8.fe5 Ne4 =+.

7.Be2 Ne5 8.fe5 Ng4 9.c3 Ba5 10.h3= Nh6 11.0–0 c5 12.Bd3 c4 13.Bc2 Re8 14.Na3 Bc7 15.Nb5 Be5 16.Ne5 Re5 17.Nd4 Rg5 18.Kh1 Qe7 19.Rf4 f5 20.Qf3= Qe5 21.e4+= de4 22.Be4 Qd6 23.Bd5+/– Kh8 24.Bc4 Qb6 25.Qd5 Qc7 26.Nb5 Qc6 27.Qd8 (27.Qd8 Qe8 28.Qe8 Ng8 29.Qg8#) 1–0. Gross,Wilhelm – Bendig,Frank, corr, 1989.

7.Be2 Re8 8.0–0 Ne5 9.Ne5 d4 10.c3 dc3 11.Qb3 Qe7 12.Bc4 Be6 (12...Rf8 13.Nc3 (< 13.dc3 Bd6–/+) 13...Ba5 14.d4=) 13.Be6+= fe6 14.Nc3 c5 15.Rf3 Rad8 16.d3 Bc3 17.Qc3 Nd5 18.Qc4 unclear. Pietrzak,Janusz – Tucek, corr ICCF, 1976.

7.Be2 Bg4 8.c3.

7.Be2 Ng4

8.0–0 Nce5!? 9.fe5 Re8–/+ 10.a3 Ba5 11.c4 Ne5 12.Ne5 Re5 13.Qc2 –/+.

8.0–0 Qe7 9.a3 Bc5 10.Bb2 Bf5 11.Nc3 d4 12.Nd5 Qd6 13.ed4 =+.

8.0–0 Qe7 9.Bb2 Re8 10.Bd3 Bc5 11.Nc3 Nb4 12.h3 Be3 13.de3 Qe3 14.Kh1 Nf2 15.Rf2 Qf2 16.Ng5 h6 17.Bh7 Kh8 18.Qh5 Re1?? 19.Re1= Qe1 20.Kh2 Be6 21.Nce4! Nd3? 22.Bg7! Kg7 23.Ne6 fe6 24.Qg6 Kf8 25.Qg8 Ke7 26.Qg7 Kd8 27.Nf6 Qh1 28.Kh1 Nf2 29.Kg1 Nh3 30.gh3 h5 31.Qf8# (31.Qd7#) 1–0. COMP – COMP, 2000.

8.0–0 Qe7 9.Bb2= Re8 10.Bd3 Bc5 11.Nc3 Nb4 12.h3 Be3 13.de3 Qe3 14.Kh1 Nf2 15.Rf2 Qf2 16.Ng5 h6–/+ 17.Bh7 Kh8–+ 18.Qh5 Be6?? 19.Nce4 Qc2 20.Bf6! (20.Bf6 Qc3 21.Bc3+–) 1–0. Pietrzak,Janusz – Posthoff,Christian D, corr ICCF EU–M–GT–186, 1981.

8.Bc3 A) 8...Bc3 9.Nc3 Re8=+ 10.0–0 d4 11.ed4 Nd4 12.Ng5 Ne2 13.Ne2=+; B) 8...Re8 9.Bb4 Nb4 10.c3 Nc6 11.0–0 Bf5 12.a3 a6 13.Ng5=+; C) 8...Bc5 9.0–0 Bf5 10.Nd4 Qh4 11.h3 Bd4 12.hg4 Bc3 13.Nc3=; D) 8...Bf5 9.Bb4 Nb4 10.Nd4 Nh6 11.a3 Nc6 12.Nc6 bc6 13.0–0=+; E) 8...Qe7 9.h3 Nf6 10.a3 Bd6 11.Bf6 Qf6 12.Nc3 d4 13.Ne4=+.

6.Nf3 Ne4

7.Be2 Bc5 8.a3 Nc6 9.d3 Nf6 10.d4 Bb6 11.Bf6 Qf6 12.Qd2 Ba5–/+ 13.c3 Ne7 14.0–0 Bf5 15.Ne5 Qh6 16.Qb2 f6 17.Nf3 b6 18.Nbd2= Bg6 19.Rae1 Rae8 20.Nb3 c6 21.Bd1 Nf5 22.Na5 ba5 23.Qc1 Nd6 24.Be2 Be4 25.c4 Nf5 26.Qc3 Re7 27.cd5 cd5 28.Rf2 Nd6 29.Qa5 Qg6 30.Nd2 Qf7 31.Rc1 Rfe8 32.Ne4 Ne4 33.Rff1 f5 34.Bb5 Rf8 35.Bc6 Nf6 36.Rfe1 Kh8 37.Rc3 Rc7 38.Rec1 Rfc8 39.h3 h6 40.Kh2 Qe7 41.Qb5 Ne4 42.R3c2 Qh4 43.Qe2 Qg3 44.Kg1 Kh7 45.Qf3 Qh4+= 46.Kh2 Qe7= 47.Qe2 Qa3 48.Bd7 Rc2 49.Rc2 Rf8 50.Ra2+= Qd6 51.Ra7 Rf7 52.Qb5 Qg6 53.g4 fg4 54.Qd5 g3 55.Kg2 Nf6 56.Qc6 Nd7 57.Qg6 Kg6 58.e4 Kh7 59.f5 g6 60.f6 Kg8 61.e5 Nf6 62.Ra8 Kg7 63.ef6 Kf6 64.Kg3 Rd7 65.Ra4 h5 66.Kf4 g5 67.Ke4 g4 68.hg4 hg4 69.Kf4 Ke6 70.Kg4 Kd5 71.Kf4 Re7 72.Kf3 Re8 73.Rb4 Rh8 ½–½. bambinik – DougHansen, internet, 2002.

7.Be2 Bg4 8.0–0 Nd7 9.Bb2 Bc5 10.c4 Be6 11.Qc2= Bf5 12.Bd3+= Ndf6? 13.cd5+– Qd5 14.Bf6 Nf6?? 15.Bf5 g6 16.Bh3 Be7 17.Qc7 Bc5 18.Nc3 Qc6 19.Qc6 bc6 20.Rab1 a5 21.Ne5 Rfd8 22.d4 Bb4 23.Na4 Bd2 24.Nc4 Ne4 25.Rb6 Bb4 26.a3 Nd2 27.Nd2 Bd2 28.Rf3 Bc1 29.Rb3 Rab8 30.Rc3 Rb1 31.Rf1 Be3 32.Re3 Rf1 33.Kf1 Rd4 34.Nb2 Rf4 35.Kg1 h5 36.Rc3 Rf6 37.Nc4 a4 38.Bd7 Kg7 39.Ne5 c5 40.Ba4 Rf4 41.Bb3 f6 42.Nd3 Rd4 43.Nc5 Rd6 44.a4 1–0. Tidemalm,Gustav – Evenborn,Evert, corr Sweden, 1985.

6.Nf3 Re8

7.a3 Ba5 8.Be2 Nc6 9.0–0 Ne5 10.Ne5 c5 11.Nc3 Bf5 12.Bf3 Rb8 13.Ne2 Ne4 14.Be4 Be4 15.Ng3 f6 16.Ne4 de4 17.Nc4 Bc7 18.Qe2 b5 19.Nb2 c4 20.a4 a6 21.ab5 ab5 22.Nd1 Qd6 23.Nc3 Qc5 24.Ra6 Re7 25.Qg4 b4 26.Ne2 Bb6 27.Nd4 Qd5 28.Nf5 Rd7 29.Ng3 Qc6 30.Rfa1 Rd2 31.Nf5 Rd7 32.Nd4 Qd5 0–1. Fournier,Frederic (1860) – Deslauriers France (2050), Open vermeulen mai, 2004.

7.a3 Ba5 8.Be2 Nbd7 9.0–0 Ne5 10.Ne5 c5 11.d3 Be6 12.Rf3 d4–/+ 13.e4 Rc8 14.Nd2–/+ b5 15.Rf2 a6 16.g4? Nd7 17.Nd7 Bd7 18.e5 f6 19.Ne4 fe5 20.Nd6 Rf8 21.Nc8 Qc8 22.f5 c4 23.dc4 bc4 24.Qf1 d3 25.cd3 cd3 26.Bd3 Bb6 27.Ba6 Bf2 28.Kf2 Qc5 29.Kg3 Qc3 30.Kh4 Kh8 31.Rd1 Rf6 32.g5+/– (32.g5 Rf8 33.Rd7 Qa3 34.Qd3 Qb4 35.Bc4+–) 1–0. Cuno – Nagel, corr DDR, 1989.

7.Be2 c5 8.0–0 Nc6 9.Bc3 Bc3–/+ 10.Nc3 d4 11.ed4 cd4 12.Nb5 a6 13.Na3 b5 14.g3 Qe7–+ 15.Nb5 Qc5 16.Nc7 d3 17.Kg2 de2 18.Ne8 ed1Q 19.Nf6 gf6 20.Rad1 0–1. blackcrowman – Theoryhack, ChessWorld.net, 2009.

7.Be2 Nc6 8.Bb2 Bf5 9.0–0 Bc5 10.d4 Qe7 11.Ne5 Bb6 12.Ba3 Qe6 13.c4 Ne5 14.fe5= dc4 15.Bb2? Nd5 16.Qd2=+ Ne7 17.Na3= Bd3 18.Rac1 Ba5 19.Bc3 Bb6 20.Bd3 cd3=+ 21.Qd3 Nd5 22.Bd2 Rad8 23.Nc4 c6 24.Qb1 Rd7= 25.Rf3 Bc7 ½–½. Algra,Klaas – Schmitz, Netherlands, 1988.

7.Be2 Nc6 8.Bb2 Bg4 9.0–0 Ne4 10.Nd4 Be2 11.Ne2 f5 12.Rf3 Be7 (12...Bc5 13.d3 Nf6 14.Be5=+) 13.Ng3 (13.d3 Bf6 14.Bf6 Qf6=+) 13...Bf6 14.Bf6 Qf6 15.c3 Ng3 16.Rg3 Rad8 17.Na3 a6 18.Rb1 b5 19.Nc2 Ne7 20.Ne1 Ng6 (20...c5 21.Nd3 c4 22.Ne5=+) 21.Qh5 c5 22.Rg5 Rf8 23.g4 fg4–/+ 24.Qg4 d4 25.cd4 cd4 26.Rd1 de3 27.de3–+ Nf4?? 28.ef4+= Rd1 29.Qd1 Qf4 30.Qd5 Kh8 31.Nf3?? Qf3–+ 32.Qf3 Rf3 33.Rc5 h6 34.Kg2 Ra3 35.Rc2 b4 36.Rb2 a5 37.h3 Kh7 38.Kh2 Kg6 (39.Rg2 Kf5–+) 0–1. Gerold – Bertola, corr ICCF, 1985.

6.Nf3 Ng4

7.Bb2? Ne3–+ 8.Qc1 Re8 9.Ne5? f6 10.c3 fe5 11.cb4 Ng4 12.Be2 ef4 13.Qc3 Nf6 14.Kd1 Qe7 15.Bf3 Bf5 16.Na3 c6 17.Nc2 Nbd7 18.d3 Qf7 19.Nd4 Bg4 20.Kd2 Re7 21.h3 Bf3 22.gf3 Nh5 23.Rae1 Rae8 24.Kc2 Ng3 25.Rhg1 c5 26.bc5 Nc5!! 27.Qc5 Re1 28.Re1 Re1 29.Nb5 Nf5 30.Na7 Qe6 31.Bc3 Re2 32.Kb1 d4 33.Bb2 h6 34.Qb4 Kh7 35.Nb5 Qe3 36.Qc4 Qd2 37.Bc1 Re1 38.Nc7 Ne3 39.Qc5 Qd3 40.Ka1 Nc4 (40...Nc4 41.Qc4 Qc4 42.a4 Qb3 43.a5 Rc1#) 0–1. Barbaritskiy,Yuri – Demianyuk,A, Polyarniy Krug, 2006.

7.c3 Be7–/+ 8.c4 Ne5 9.fe5 Nc6 10.Nc3 d4 11.Nd5 Bc5 12.Rb1 Re8–+ 13.Be2 Ne5 0–1. Pietrzak,Janusz – Stock,Manfred, EU–chT1 corr7281, 1972.

7.Bc3 Bc3 8.Nc3 Nc6 9.Be2 d4 10.ed4 Re8 11.d5 Nb4 12.0–0 Nd5 13.Nd5 Qd5 14.c3 Bd7 15.Nd4 c5 16.Nb3 Nf6 17.Bf3 Qd6 18.d4 Bb5 19.Re1 Re1 20.Qe1 Re8 21.Qf2 c4 22.Na5 b6 23.a4 Bd7 24.Nc4 Qc7 25.Qf1 Rc8 26.Be2 Be6 27.a5 h6 28.ab6 ab6 29.Ne5 Qc3 30.Ba6 Qd4 31.Kh1 Rc3 32.Rd1 Qc5 33.Nd3 Qa5 34.Ne5 Bd5 35.Bd3 Qc5 36.Re1 h5 37.Qe2 Qd4 38.f5 h4 39.h3 Nd7 40.Nd7 Rd3 41.Qg4 Bg2 42.Qg2 Qd7 43.Qg4 Qc6 44.Kh2 b5 45.f6 g6 46.Qe4 Qf6 47.Re2 Rd1 (48.Qb4 Rh1 49.Kh1 Qf1 50.Kh2 Qe2 51.Kg1 Qe3 52.Kg2 Qg3 53.Kf1 Qh3 54.Ke2 Qg2 55.Ke3 h3 56.Qb5 Qg3 57.Ke2 h2 58.Qe8 Kg7–+) 0–1. Crafty 17.04 – Junior 6.0, 2000.

7.Bc3 Bc5 8.Be2 =+.

5.f4 Re8

6.Nc3 c6 7.Rb1 a5 8.Bf6 Qf6–/+ 9.Nge2 d5 10.Na4 Nd7 11.c3 Bc5 12.Nc5 Nc5 13.d4 Ne4–+ 14.g3 Nd6 15.Qc1 Nc4 16.e4 Re4 17.Bg2 Re3 18.Kf2 Bg4 19.Ng1 g5 20.Nf3 gf4 21.Rf1 fg3 22.Kg3 Kh8 23.h3 Bf3 24.Bf3 Rg8 25.Kh2 Rf3 26.Rf3 Qf3 27.Qf1 Nd2 28.Qf3 Nf3 29.Kh1 Rg3 30.a3 Kg7 31.h4 Kf6 32.Rf1 Kf5 (33.a4 Kg4 34.Rf3 Rf3–+) 0–1. Panke,W – Radecki,R, corr ch we, 1997.

6.Nc3 Nc6 7.Bf6 Qf6 8.Nd5 =+.

6.Nf3 Nc6 7.Be2 Ne5 8.Ne5 d5 9.0–0 Bf5 10.Nd3 Bd3 11.cd3 d4 12.e4 Ne4 13.de4 d3 14.Bf3? Qd4–+ 15.Kh1 Qa1 16.Qb3 Qd4 17.a3 Be7 18.Nc3 Rab8 19.Bh5 Qd7?? 20.Bf7+= Kh8 21.Be8 Re8 22.h3 c6= 23.Rf3 b6 24.e5 Rd8 25.a4 Qd4 26.Qf7 Bc5 27.Rf1 h6 28.e6 Rf8 29.Qc7 Bb4 30.Qc6 Rf4 31.Rf4 Qf4 32.Ne4 Qf1 ½–½. Saint Jean,Benoit – Pecotic,Kuzma, LC.2001.0.00001, 2001.

6.Nf3 Nd5 7.c3=+ d6 8.cb4 de5 9.fe5 Nd7 10.d4 Ne3 11.Qb3 Nf1 12.Kf1 Nb6 13.Kf2 Be6 14.Qd3 Bd5 15.Nbd2 Re6 16.b5 Rg6 17.a4 a6 18.g3 Qd7 19.Rhc1 ab5=+ 20.ab5 Ra1 21.Ra1 Qd8 22.Rc1 Be6 23.Ne4 Rg4 24.Nc5 Bd5 25.h3 Rg6 26.Ra1 Rh6 27.Qf5 Rg6 28.Nh4 Rg5 29.Qf4 h6 30.g4 Qe8 31.Rb1 Nc4 32.Nf5 Rg6 33.Rb4 Kh8 34.Qc1 Nb6+= 35.Rb1 Qd8= 36.Ra1 Kh7 37.Kg3+= Kg8 38.Nh4 Rg5 39.Qf4 Qe8 40.Nf5 Nd7 41.Ne4+/– Rg6 42.Nc3 Bc4 43.Ra7 Rb6 44.Ne3 Bb5 45.Ncd5 Bc6 46.Nb6 Nb6 47.Qf2 Qd8 48.Nf5 Nd5 49.h4 b5 50.Qc2 Qd7 51.h5 1–0. wiking (2280) – Rusty (2445), internet, 2010.

6.Nf3 Ng4

7.c3 Be7 8.c4 Ne5 9.fe5 d6 10.ed6 Bf6 11.dc7 Qc7 12.Nc3 Bc3 13.dc3 Re3 14.Be2 Qe7 15.Qd2 Nc6 16.Kf2 Re4 17.Rad1 Be6 18.Qd6 Qd6 (worse is 18...Bc4 19.Qe7 Ne7 20.Bc4 Rc4 21.Rd7+=) 19.Rd6 Bc4 20.Bc4 Rc4 21.Rb1 b6 22.Rbd1 h6 (worse is 22...Rc3 23.Ne5 Rc2 24.Kf1 Ra2 25.Nc6+=) 23.R1d3 Rc8 24.Re3 Ra4 25.Rd2 b5 26.Rde2 a6 27.Re4 Ra3 28.c4 f5 29.Rh4 Nb4 30.cb5 Nd3 31.Kg3 ab5 32.Rd4 Nc1 33.Red2 Ra2 34.Ra2 Na2 35.Kf4 b4 36.Rd2 b3 37.Rb2 Nc1 38.Kf5 Rc4 39.Ke6 Rb4 40.Kd5 Nd3 41.Rb1 b2 42.Ne5 Ne5 43.Ke5 Kf7 44.Kd5 Kf6 45.Kc5 Rb8 46.Kd4 h5 47.Kc3 Kf5 48.Kd2 Ke4 49.Re1 Kd4 50.Rb1 Rf8 (50...Rf8 51.Kc2 Rf2 52.Kb3 Rg2–+) 0–1. Nemec,Zdenek (2030) – Kravtsov,Vladimir (2040), SB–2010–0–00126, 2010.

7.Bd3 Ne3 8.Qe2 d6 9.Qe3 Nc6 10.Be4 de5 11.Bc6 bc6 12.fe5 Bg4 13.0–0 Bf3 14.Rf3 (worse is 14.gf3 Qd5 15.Nc3 Qe5 16.Qe5 Re5–/+) 14...Qd5 15.Nc3 Qe5 16.Qe5 Re5 17.Rb1 Bc5 18.Kf1 Rae8 19.g4 f6 20.h3 Rd8 21.d3 Bb6 22.Ne4 Ra5 23.Rb2 Ra3 24.c3 Rd5 25.Rg3 Rb5 26.Rgg2 Ba5 27.Rgc2 Rb2 28.Rb2 Bc3 29.Nc3 Rc3 30.Ke2 a5 31.a4 Ra3 32.Rb8 Kf7 33.Rb7 Kg6 34.Rc7 Ra4 35.Rc6 Ra2 36.Kf3 a4 0–1. Rooijen Van,Peter (1655) – Zacharov,Oleg (2150), BI–2009–F–00007, 2010.

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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
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  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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