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TESTF19A Release 2017-09-24
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(c) Marek Trokenheim

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

(...)

6.Bb2 c6 7.Nf3 h6 8.Be2 Nbd7 9.0–0 Qb6 10.Bd4 Bc5 11.Bc5 Nc5 12.d4 Nce4 13.Qc2 Bf5 14.Bd3 d5 15.c5 Qc7 16.Ne5 g6 (better is 16...Bh7!?+=) 17.f3+– Nc5 (17...Ng5 18.Bf5 gf5 19.Qf5 Qe7+–) 18.Bf5 gf5 (18...Ncd7 19.Bd7 Nd7+–) 19.Qf5?? (better is 19.Qc5 Rfe8 20.Nd2+–) 19...Ncd7+= 20.Nd7 Nd7 21.Nc3 Qd6 22.Rab1 b6 23.Ne2 Rae8 24.Ng3 Re6 (24...Re3? 25.Qg4 Qg6 26.Qd7+–) ½–½. madik (1605) – charmedones (1970), gameknot.com, 2014.

6.Bb2 c5

7.Qc2 Nc6 8.a3 Ba5 9.Nc3 Bc3 10.Qc3 Re8 11.g4 (better is 11.Be2!?=) 11...Bg4–/+ 12.Be2 (12.Bg2!?–/+) 12...Be2–+ 13.Ne2 Qd7 (13...Ne5 14.d3–+) 14.Rg1 (14.f4!?–/+) 14...Ne5–+ 15.e4 (15.Rg2–+) 15...Ne4 16.Qe3 Qf5 17.0–0–0 (17.f4 Nc4 18.Rg7 Kf8 19.Qb3 Ned2 20.Qb7–+) 17...g5 (better is 17...Nf2 18.Be5 Nd3 (worse is 18...Qe5 19.Qf2 Qe2 20.Qf4–+; worse is 18...de5 19.Rdf1 Nd3 20.Kd1–+) 19.Kb1 Ne5 (19...Qe5?! 20.Qd3 Qe2 21.Qd6–+; worse is 19...de5 20.Ng3 Qg6 21.Rdf1–+; worse is 19...Re5 20.Ng3 Qg6 21.Nf1–+) 20.Ka1 Nf3–+) 18.d3+= Ng4 (18...Qf2 19.Qe4 Nf3 20.Rdf1 Qg1 21.Ng1 Re4 22.de4 Nh2 23.Rd1+=) 19.de4= Re4 20.Qd2 (20.Qc3!? f6 21.Rd5=) 20...Rc4+= 21.Bc3 Rd8?? (better is 21...h6 22.f4 Re8+=) 22.h3+– 1–0. Williams,Barry M – Welch,Bernard, NZCCA HT corr New Zealand, 1998.

7.Be2 Nc6 8.Nf3 Bf5 9.Nc3 Re8 10.0–0 Qe7 11.Re1 a6 12.d3 b5 13.Nd2 Ne5 14.e4 Bd7 15.f4 Ng6 16.g3 Bc6 17.a3 Ba5 18.Bf3= b4 19.Nd5 (19.Nd5 Nd5 20.cd5=; 19.ab4!? Bb4 20.Re2=). Sternik,Ryszard – Bruziewicz,Andrzej, corr, 1969.

7.Be2 d5 8.Nf3 dc4 9.0–0 b5 10.a4 ba4 11.Qa4 Be6 12.Na3 c3 13.dc3+= Ba3 14.Qa3 Ne4 15.c4 Qc7 16.Be5 Qc6 17.Bd3 h6? 18.Bg7!+– Kg7 19.Ne5 Qd6 20.Be4 Qe5 1–0. Trkn – ChessVP, ICC, 2004.

7.Nf3 Nc6 8.Be2 Bf5 9.0–0 Qe7 10.a3 Ba5 11.Nc3 Bc3 12.Bc3 Ne5 13.d4 Nf3 14.Bf3 Be4 (14...Ne4 15.Qb3=) 15.Rc1 (better is 15.dc5!? dc5 16.Bf6 gf6 17.Be4 Qe4 18.Qd5 Qd5 19.cd5+/–) 15...Rfd8 16.d5 Bg6 17.Qb3 b6 18.Qb2 Ne8 19.Rfd1 Be4 20.Be4 Qe4 21.Qb1 Qb1 22.Rb1 f5 23.Re1 Nf6 24.Bf6 gf6 25.e4 fe4 26.Re4 Re8 27.Rbe1 Re4 28.Re4 Kf7 29.f4 Re8 30.Re8 Ke8 31.g4 a6 32.a4 Kf7 33.Kf2 Kg6 34.Ke3 f5 35.gf5 Kf5 36.h3 (36.Kf3 h6+/–) 36...h5 37.Kf3 Kf6 38.Ke4 Kg6 39.h4 Kf6 40.f5 Ke7 41.Ke3 Kf7 42.Kf4 ½–½. Raue,Thorsten (1820) – Schuett,Hartwig, Muensterland Verbandsklasse–B, 2009.

6.Bb2 d5

7.cd5 Qd5 (7...Nd5 8.Nc3+=) 8.Nf3 (8.Bf6 gf6 9.Nc3 Qa5+=) 8...Nc6 (8...Qd8 9.Bc4+=) 9.a3 (better is 9.Bf6 gf6 10.Nc3+=) 9...Ne4?? (better is 9...Be7+=) 10.ab4+– Nb4 11.Nc3 Qc6 (11...Nd3 12.Bd3 Qd3 13.Ne4 Qe4 14.Be5+–) 12.Qb3 (12.Ne5 Qc5 13.Ne4 Nc2 14.Ke2 Qb5 15.Nd3 Na1 16.Qa1 Bf5+–) 12...a5 13.Ne4 (13.Ra5! Ra5 14.Qb4 Nc3 15.Qa5 Nd5+–) 13...Qe4? (13...Nc2 14.Kd1 Na1 15.Qc4+– (15.Ba1?! Qe4 16.Bd3 Qc6+=)) 14.Bc4?? Be6? 15.Be6 Nc2 16.Ke2 Na1 17.Bf7! Rf7 18.Qf7!! Kf7 19.Ng5 Kg6 20.Ne4 Nb3 21.Kd3 b5 22.Be5 Rd8 23.Kc3 a4 24.Kb4 Kf5 25.Bc7 Rd7 26.Nd6 Ke6 27.Nb5 Rd2 28.Ka4 Nc5 29.Kb4 Kd5 30.Rb1 Na6 31.Ka5 Nc5 32.Nc3 Kc6 33.Bb6 Rf2 34.Bc5 Rc2 35.Bd4 Rg2 36.e4 Rh2 37.Rb6 Kd7 38.Rb7 Ke6 39.Nd5 g5 40.Re7 Kd6 41.Be5 Kc6 42.Rc7# 1–0. Jacewicz,Grzegorz (2160) – Bergmann,Franz (1915), remoteschach.de, 2010.

7.Nf3 Be7 8.Be2 c5 9.0–0 Nc6 10.cd5 Nd5 11.d4 Bf6 12.Qc2 Ndb4 13.Qb3 Be6 14.Qd1 Bf5 15.a3 Nc2 16.Ra2 cd4 17.Bd4 N2d4 18.Nd4 Nd4 19.ed4 Qd4 20.Bf3 Rab8 21.Qd4 Bd4 22.Rd1 Bf6 23.g4 Bg6 24.Nd2 Rfd8 25.Rb1 Bb1 0–1. carocan (1640) – nawaria (1790), internet, 2013.

6.Bb2 Nbd7

7.a3 Ba5 8.Be2 Ne5 9.h3 c6 10.f4 Ne4–/+ 11.h4 Ng3 12.Rh2 Ne2 13.Qe2 Ng4 14.Rh3 Re8 15.Nc3 Nh6 16.Nf3? Bh3–+ 17.gh3 Nf5 18.Kf2 Nh4 19.Rg1 Nf3 20.Qf3 Bc3 21.Bc3 f6 22.Qg4 Qe7 23.e4 Qf7 24.d3 Re7 25.Qh4 Rae8?? 26.Bf6= Qf8 27.Be7 Re7 28.Ke3 d5 29.cd5 cd5 30.e5 Re6 31.Rc1= Rc6 32.Rc6+/– bc6 33.e6 Qd6= 34.f5 Qe5 35.Kd2 Qb2 36.Kd1 Qa1 37.Kd2 Qb2 38.Kd1 Qa1 39.Kd2 Qb2 (39...Qa3?? 40.Qd8 Qf8 41.e7 Qd8 42.ed8Q (42.ed8B?! Kf7+–) 42...Kf7 43.Qd7 Kf8 44.Qc6+–) ½–½. Chirowska Raj – Krus, corr, 1986.

7.Nf3 Nc5 8.Be2 Bf5 9.0–0 Qd7 10.d4 Na4= 11.Qb3 c5 12.Nc3 Nc3 13.Bc3 Bc3 14.Qc3 Ne4 15.Qb2 Rfe8 16.Nd2 b6 17.Bf3 Nd2 18.Qd2 Rad8 19.Rfd1 h6 20.a4 Bg4 21.Bg4 Qg4 22.Re1 Qe6 23.Rac1 Qd7 24.Qc2 Qe6 25.d5 Qe4 26.Qe4 Re4 27.f3 Re7 28.e4 f6 29.Re2 Rb8 30.Rb1 a6 31.Reb2+= Reb7 32.Kf2 Kf7 33.f4 g6 34.Kf3 h5 35.Rb3 g5 36.h3 Kg6 37.g4 h4 38.R3b2 Kh6 39.Ke3 Kg6 40.fg5 fg5 41.Rf1 Re8 42.Kd3+/– a5 43.Rf5 Ree7 44.Re2 Re5 45.Ref2 Rf5 46.Rf5 Rf7 47.Rf7 Kf7+= 48.e5 de5 49.Ke4 Kf6 50.d6 Ke6 51.d7! Kd7 52.Ke5 Kc7 53.Kf5 Kd6 54.Kg5 Ke5 55.Kg6?? b5= 56.cb5?? c4 57.b6?? Kd6–+ 58.b7 Kc7 59.Kf5 c3 60.g5 c2 61.g6 c1Q 62.g7 Qc5 63.Kf6 Qd6 64.Kf7 Qd5 65.Kf8 Qd8 66.Kf7 Qd7 67.Kf8 Qf5 68.Ke7 Qe5 69.Kf7 Qd5 70.Kf8 Qd8 71.Kf7 Qd5 72.Kf8 Qf5 73.Ke7 Qd7 74.Kf8 Qd6 75.Kf7 Qd5 76.Kf8 Qd8 77.Kf7 Qd5 78.Kf8= Qf5 ½–½. Voelschow,Toni Eleonore (1685) – Senf,Carsten, GER–chT Lands U20, 2004.

7.Nf3 c6 8.a3 Ba5 9.Be2 Re8 10.0–0 Ne5 11.d3 Nf3 12.Bf3 Nd7 13.d4 Nb6 14.Qc2 Be6 15.Be2 d5 16.cd5 Nd5 17.Bd3 Qh4 18.Rc1 Nf6 19.Nd2 Bd5 20.Nf1 Ng4 (20...Bc7!?+=) 21.e4= Be6 22.f3 Nf6 23.Rd1 Rad8 24.Bc3 Bb6 25.Qb2 Qg5 26.a4 Ba5 27.Ba5 (27.Qb7?? Bc3 28.Rab1 Bd4 29.Kh1 Bh3–+) 27...Qa5 28.Ng3 Re7 29.Qf2 Red7 30.Ne2 h6 31.Qe1 Qe1 32.Re1 Ne8 33.Kf2 a5 34.Rec1 Kf8 35.Rc5 Ra8 36.g4 Bb3 37.Rc3 Be6 38.Rb1 Ke7 39.Rc5 Kd8 40.Ke3 Ba2 41.Rb2 Be6 42.h4 f6 43.Nf4 Bf7 44.g5 Nd6 45.g6 Bg8 46.Ke2 Rc7 47.Kd2 b5 48.Rbc2 Rac8 49.ab5 cb5 50.Rc7 Rc7 51.Rc7 Kc7 52.Nh5 b4 53.e5 fe5 54.de5 Nb7 55.Bb5 Nc5+/– 56.Ng7 a4 57.e6! Kd6 58.Nf5 Ke6 59.Nh6 Nb3 60.Ke3 a3 61.Bc4 Kd7 62.Ng8 a2 63.Nf6 Ke7 64.g7 a1Q 65.g8Q Qd4 66.Ke2 Nc1 67.Ke1 Qh4 68.Kd1 ½–½. Boehnke,Hartmut (2135) – Aymard,Michel (1900), WC15/WS45 ICCF, 2006.

6.Bb2 Be6

7.Nf3 c5 8.Ng5 Bd7 9.Qc2 g6 10.a3 Ba5 11.Nc3 Bf5 12.Bd3+= Bd3 13.Qd3 Nbd7 14.0–0 Qe7 15.f4 h6 16.Nge4+/– Bc3 17.Nc3 Rae8 18.Rf3 Ne4 19.Nd5 (19.Nd5 Qd8 20.f5+/–) 1–0. wiking – elche, queenalice.com, 2009.

7.Nf3 Bg4 8.Bd3 d5 9.0–0 dc4 10.Bc4= Bf3 11.Qf3+/– Be7 12.Qb7 Nbd7 13.Qc6 Nc5 14.d4 Ncd7 15.Nc3+– Nb6 16.Bd3 Nfd5 17.Nd5 Nd5 18.Be4 Nb6 19.Qc2 Rb8 20.Bh7 Kh8 21.Bd3 Rc8 22.Qc6 Bd6 23.Qf3 Qh4 24.g3 Qh3 25.Bf5 (25.Bf5 Qh6 26.Bc8 Rc8 27.d5+–) 1–0. Wall,Bill – KnightGo, internet, 2005.

6.Bb2 Nc6

7.a3 Bc5 8.d4 Bb6 9.Nf3 Bg4 10.Be2 Qe7 11.0–0= Rae8 12.Nc3 h6 13.Nd5 Nd5 14.cd5 Na5 15.Rc1 Qe4 16.h3 Bd7=+ 17.Bd3 Qd5 18.e4 Qa2 19.Qc2 Nb3 20.Bc4 Ba4 21.Rb1 Na5 22.Bf7 Qf7 23.Qa4 Re4 24.Qd1 Nc4 25.d5 Rfe8 26.Qd3 Nb2 27.Rb2 Qf4 28.Rc2 a6 29.Rb2 Kh8 30.Rc2 R8e7 31.Rb1 Kg8 32.Rf1 Bc5 33.Rb2 b5 34.Rc2 Bb6 35.Kh1 Re8 36.Kg1 Kh8 37.Qd1 Kh7 38.Qd3 g6 39.Rb1 R4e7 40.Kh1 Bc5 41.Rcb2 Qa4–+ 42.Ra2 Qe4 43.Qb3 Qf4 44.Qd3 Qc4 45.Qc4 bc4 46.Rb7 Ra8 47.Rc2–/+ Ra7 48.Rbb2 Re4 49.Ra2 Rb7–+ 50.Nd2 Re5 51.Nc4 Rd5 52.Kh2 Rd3 53.Rd2 Rc3 54.Rac2 Rc2 55.Rc2 d5 56.Ne3 Bd6 57.g3 d4 58.Nc4 Bc5 59.Na5 Rb5 60.Nb3 Bb6 61.Nc1 Kg7 62.f4 Rc5 63.Rc5 Bc5 64.a4 Be7 65.Kg1 c5 66.Kf2 c4 67.Kf3 d3 68.Ke3 Bb4 69.Na2 Ba5 70.g4 d2 71.Ke2 c3 72.Kd1 Kf6 73.Kc2 Ke6 74.Kd1 Kd5 75.f5 gf5 76.gf5 Ke5 77.f6 Kf6 78.h4 Kg6 79.Kc2 Kh5 80.Kd1 Kh4 81.Kc2 Kg4 82.Kd1 Kf3 83.Kc2 Ke2 84.Nc3 (84.Nc1 dc1N 85.Kc1–+) 0–1. SuperForte – REXChess, 1994.

7.Qb3 Re8 8.Nf3 d5 9.cd5 Nd5–/+ 10.Bb5 Bg4 11.0–0? Bf3–/+ 12.gf3 Na5 13.Qd3 c6 14.Ba4 Qh4 15.f4 Qg4–+ 16.Kh1 Qf3 17.Kg1 Nf4! 18.Qh7 Kh7 19.ef4 Nc4 20.Bc1 Qf4 21.Bc2 Kg8 22.h3 Bd6 23.Bh7 0–1. SuperForte – REXChess, 1994.

7.Qc2 Re8 8.Nf3 Bg4 9.Be2 Ne5 10.Ne5 de5 11.Bg4 Ng4 12.Qb3 Qh4 13.Qb4 Qf2 14.Kd1 Qg2 15.Re1 Nh2 16.Re2 Qf3 17.Nc3 Ng4 18.Kc2 Red8 19.Qe7 b6 20.Rg1+= h5 21.Kc1 c6 22.Reg2 Re8 23.Qh4+/– g6 24.Rg3 Qf5 25.Qh1 Qe6 26.Qe4 f5 27.Qd3 h4 28.Rg4= fg4 29.Qe4 Kg7 30.Rg4+= h3 31.Ne2 Kh7? 32.Rg3 Qf5 33.Qh4 Qh5 34.Qh5 gh5 35.Rh3 Kh6 36.Ng3 Kg5 37.Rh5 Kg4 38.Be5 Re5 39.Re5 Kg3 40.Re7 Kf3 41.Kc2 a5 42.d4 Rh8 43.Kd3 Rh2 44.Rf7 Kg4 45.d5 Rh6 46.e4 cd5 47.cd5 Kg5 48.Rf5 Kg4 49.Kd4 Rh2 50.a4 Ra2 51.d6 Ra4 52.Kd5 Ra3 53.d7 Rd3 54.Kc6 Rg3 55.d8Q Kh3 56.Kb6 a4 57.Rh5 Kg2 58.Qd2 Kg1 59.Qh2 Kf1 60.Qg3 a3 61.Rf5 Ke2 62.Rf2 Ke1 63.Qg1# 1–0. GNUChess – GNUChess, computer chess game, 2003.

7.Nc3 Bf5 8.g3 Re8 9.d3 d5 10.cd5 Nd5 11.Qc2?? Bc3 12.Bc3 Ndb4 13.Bb4 Nb4 (14.Qc3 Nd3 15.Kd2 Nf2 16.Ke1 Nh1–+) 0–1. St Jean,Benoit – Wakeham,Marc, corr IECG Email, 2002.

7.Bd3 Ne5 8.Be5 de5–/+ 9.Qc2 Re8 10.f3 Qe7 11.e4 Be6 12.Ne2 Rad8 13.0–0? Qd6 14.Nc1 Qd4 15.Kh1 b5! 16.Rg1 bc4 17.Be2 Qa1 18.Nc3 Rb8 19.Nd3 cd3 20.Bd3 Bc3 21.Ra1 Ba1 22.h3 Rb2 23.Qc7 Rd2 24.Bb5 Rc8 25.Qa7 Bd4 26.Qa5 Rc1 27.Kh2 Bg1 28.Kg3 g5 29.f4 ef4 (29...ef4 30.Kf3 Rf2#) 0–1. Borup,John – Monill,Favio, 04. VCC–Open, 2001.

7.Be2 d5 8.Nf3 =+.

7.Be2 Be6 8.Nf3=+ d5 9.cd5 Nd5 10.a3 Bd6 11.0–0 a6 12.d4 f5 13.Nbd2 Nf6 14.Rc1 Bd5 15.Qc2 Ne7 16.Nc4 Rc8 17.Nd6 cd6 (18.Qd3 Qd7=). Pane(+) – Jacewicz,Grzegorz, corr 3GMM–27, 1995.

7.Nf3 a5 8.Be2 Re8 9.0–0 (9.a3 Bc5=) 9...Bg4 (9...d5!?=) 10.d4+= a4 11.a3 Ba5 12.Qa4 d5 13.cd5 (13.Qb3 Qd7+/–) 13...Qd5+= 14.Qc2 Ne4 (14...Bf5 15.Qc5+/–) 15.h3 Bh5 16.Bc4 Qd8 17.Nbd2 (17.d5 Na7+/–) 17...Bd2 18.Nd2 Nd2 19.Qd2 Qg5 (19...Na5 20.Ba2+/–) 20.f4 Qg3 21.Rae1 Kf8 (21...Red8 22.Qf2 Qf2 23.Rf2+– (23.Kf2?! Bg6+–)) 22.Bb5+– Re4 (22...f5 23.Qf2 Qf2 24.Kf2+–) 23.Bd3 Ree8 24.Qf2 Qf2 25.Kf2 f6 26.Bh7 Ne7 27.Bc2 f5 28.a4 Bf7 29.Ba3 Bc4 30.Rg1 g6 31.g4 Ra5 32.gf5 gf5 33.Rg5 Kf7 34.Be7 Ke7 35.Rf5 Rf5 36.Bf5 Kf6 37.Bc2 1–0. Shamieh,Jamal (2050) – Farhat,Mohamed, Beirut LBN, Men Ch semi–final, 2012.

7.Nf3 b6 8.Be2=+ Bb7 9.0–0 Re8 10.d4 d5 11.Qb3 Ba6 12.Ne5 Bc4?? 13.Nc6+– Bb3 14.Nd8 Bc4 15.Bc4 Red8 16.Be2 c5 17.a3 Ba5 (18.dc5 bc5 19.Bf6 gf6+–). Law – Oesterberg, corr 3GMM–12, 1995.

7.Nf3 d5 8.cd5 Nd5 9.Be2 Re8 10.0–0 Bg4 11.d4 Qe7 12.a3 Bd6 13.Bd3 Nf6 14.Nbd2 Rad8 15.Qb3 Na5 16.Qb5 b6 17.Qg5 Bf3 18.Nf3+= Nb3 19.Ra2 h6 20.Qb5 Na5 21.Qf5 Qe6 22.Qe6 Re6 23.Bc3 Nc6 24.Rb1 Bf8 25.Nh4 Ne5? 26.Bf5+/– Nc4 27.Be6 fe6 28.a4 a5 29.Rc1+– Nd6 30.Ng6 (30.Ng6 Nb7 31.Ne5+–) 1–0. Woelfelschneider,Peter – Van Uffelen, telephone, 1983.

7.Nf3 Bd7 8.Be2 Re8 9.0–0 Ne5 10.Qb3 c5 11.d4 Nf3 12.Bf3 Qb6 13.a3 Ba5 14.Qb6 Bb6 15.dc5 dc5 16.Bf6 gf6 17.Bb7 Rab8 18.Bd5 Be6 19.Nc3 Kf8 20.Rfd1 Rbd8 21.h3 Ba5 22.Na4 Bb6 23.Rab1 Rb8 24.Kf1 Ke7 25.Be6 fe6 26.Rb5 Red8 27.Rd8 Kd8 28.Nc5 Ke7 29.Na6 Rc8 30.c5 (30.c5 Bc7 31.Rb7+– (31.Nc7?! Rc7 32.Ra5 h6+–)) 1–0. Krebs,Juergen (2345) – FR (1660), BdF T, 2004.

7.a3 Ba5

8.Qb3 Re8 9.Nf3 Rb8 10.Be2 Ne4 11.Nc3 Bf5 12.Ne4 Be4 13.0–0 Bf3 14.Bf3 Bd2 15.Rad1 Ba5 16.c5 Ne5 17.Bd5 Qd7 18.Be5 de5 19.Bb7+= Qe7 20.c6 Red8 21.Qa4 Bb6 22.Qb5 Qg5 23.Ba6 Qe7 24.Qa4 Rd1 25.Rd1 Qe6 26.Qh4 g6 27.Rd8 Rd8= 28.Qd8 Kg7 29.Qd7 Qa2 30.Qe7 Qa1 31.Bf1 h6 32.g3 Qc3 33.h4 Qc5 34.Qe8 Qd5 35.Bg2 Qd6 36.Bf1 Qd5 37.Bg2 Qd6 38.Bf1 Qd5 ½–½. GNUChess – GNUChess, computer chess game, 2003.

8.Bd3 Ne5 9.Qb3 Nd3 10.Qd3 c6 11.Nf3 h6 12.h3 Be6 13.0–0 Re8 14.Re1 a6 15.Qc2 d5 16.cd5 Bd5=+ 17.Qf5 Be4 18.Qf4 Re6 19.Nd4= Qb6 20.Ra2 g5 21.Qg3= Ree8 22.Nf3 Qb3 23.Ng5? Nh5–+ 24.Qg4 Bg6 25.Nf7 Kf7 26.Qe2 Qa2 27.Bc3 Bc3 28.Nc3 Qa3 29.e4 Kg7 30.Qe3 Rf8 31.Rb1 Rf7 32.d4 Re8 33.f3 Ng3 34.Re1 Qb4 35.d5 cd5 36.Nd5 Qd6 37.Rd1 Bh5 38.Nc3 Qg6 39.Qd4 Kh7 40.Kh2 Rg8 41.Qg1 Bf3! 42.gf3 Rf3 43.Rd7 Rg7 44.Rg7 Qg7 45.Qg2 Rc3 46.Qf2 Rc1 47.h4 Nf1 48.Kh1 Ne3 49.Kh2 Qe5 50.Qg3 Qb2 51.Kh3 Rh1 52.Qh2 Qh2# 0–1. GNUChess – GNUChess, computer chess game, 2003.

8.Bd3 Ne5 9.Qb3 Nd3 10.Qd3 Be6 11.Ne2 Nd7 12.0–0 Ne5 13.Be5 de5 14.Qc2 Qh4 15.d4 Rad8 16.g3 Qh5–/+ 17.de5 Bh3 18.Rc1 Qe5 19.Ra2 g5 20.Rb2 b6 21.Nd4 Rd6 22.c5 Rd7 23.cb6 Qd5 24.f3 ab6=+ 25.Rb6?? Bb6–+ 26.Qf2 Bd4 27.ed4 c5! 28.f4 cd4 29.fg5 Qg5 30.Nd2 Qe3 31.a4 Ra8 32.Rc4 Rd5 33.Nf3 Rf5 34.Qe3 de3 35.Nd2 ed2 36.Rg4 Kh8 37.Rf4 d1Q 38.Kf2 Re8 39.g4 Rf4 40.Kg3 Qg4# 0–1. GNUChess – GNUChess, computer chess game, 2003.

8.Bd3 Ne5 9.Qb3 Nd3 10.Qd3 Be6 11.Nf3 Bg4 12.0–0 h6 13.Qb3 b6 14.d3 Bf3=+ 15.gf3 Nh5 16.Qb5 Qh4 17.Qd7 Qg5 18.Kh1 f6? 19.Qc7?? Qf5= 20.Qc6 Qd3=+ 21.Rg1 Rac8–/+ 22.Qb6?? ab6–+ 23.Bd4 Nf4! 24.a4 Nh3 25.Ra3 Qc4 26.Kg2 Ng1 27.Kg1 Qc1 28.Kg2 Qb1 29.Ra1 Qc2 30.h3 Bc3 31.Bc3 Rc3 32.Kg3 Ra8 33.h4 Ra4 34.Ra4 Qa4 35.f4 Qd1 36.f5 Qh5 37.Kf4 Rc4 38.Kg3 Qg4 39.Kh2 Rc2 40.Kh1 Rf2 41.h5 Qd1# 0–1. GNUChess – GNUChess, computer chess game, 2003.

8.Bd3 Ne5 9.Qb3 Nd3 10.Qd3 Bg4 11.Ne2 Re8 12.f3 Bd7 13.0–0 Bb6 14.Nbc3 Re6 15.Nd5 Nd5 16.cd5 Rh6 17.h3 Qg5 18.f4= Qg6 19.Qg6 Rg6 20.Kh1 Bb5 21.Rf2 Re8 22.Bd4 Bd3 23.Rc1 Re7 24.Rc3 Be4=+ 25.f5 Bd4 26.fg6 Bc3 27.gh7 Kh7 28.Nc3 Bd3 29.Kh2 Kg6 30.g4 f6 31.Ne2 Be2 32.Re2 c5 33.Kg3 b5=+ 34.e4 b4 35.ab4 cb4–/+ 36.Kf4 b3 37.d3 a5 38.Ke3 a4 39.Kd2 Rc7 40.h4 Rc2 41.Kd1 Re2 42.h5 Kg5 43.d4 Rg2 44.Kc1 a3 45.e5 a2 46.h6 a1Q# 0–1. GNUChess – GNUChess, computer chess game, 2003.

8.Nf3 Ne4 9.Qc2 Re8 10.Bd3 Bf5 11.0–0 =+.

8.Nf3 Ne4 9.Qc2 Ng5 10.Be2= Nf3 11.Bf3 Bd7 12.Be4 h6 13.0–0+= Rb8 14.Nc3 Ne5 15.Ne2 Qg5 16.f4+/– Qg4 17.Rae1 f5? 18.Bd5+– Nf7 19.Rf3 Qh4 20.Rg3 g5 21.fg5 hg5?? 22.Rf1 g4 23.Rf4 (23…Qg5 24.Nd4+–; 23.Rf5 Ba4 24.Qe4 Bc3 25.Qg4 Qg4 26.Rg4 Kh7 27.Rh5 Nh6 28.Be4 Rf5 29.Bf5 Kh8 30.Bc3#) 1–0. Diener,Rudolf – Nunez,Franco, corr ICCF, 1985 (?).

8.Nf3 Ne4 9.Be2 d5 =+.

8.Nf3 Be6 9.Be2 =+.

8.Nf3 Bg4 9.Be2 Re8 10.0–0 Ne5 11.d4 Bf3 12.gf3 Ng6 13.Qb3 Nf4 14.Bd1 Nh3 15.Kh1 Qc8 16.e4 c6=+ 17.Nc3 Nh5 18.Ne2= N5f4 19.Nf4 Nf4 20.Qe3 Qh3 21.Rg1 Ng6 22.Bb3 Bd2!!–/+ 23.Qd3?? Nf4–+ 24.Rg3 Qg3!! 25.fg3 Nd3 26.Rb1 Nb2 27.Rb2 Bc3 28.Rb1 Bd4 (28...Bd4 29.h3 Re7–+) 0–1. Gzel,Leszek – Dunajewski,Z, corr Poland, 2002.

7.Be2 Bf5

8.Nf3 d5 9.0–0 =+.

8.Nf3 Re8 9.0–0 d5 10.cd5 Nd5 11.Bb5 =+.

8.Nf3 Re8 9.0–0 Qe7 10.Nc3 a6 11.Qb3 Bc3 12.Qc3 Qe6 13.Ng5 Qe7 14.g4 Bd7 15.f4 h6 16.h4? b6 17.Bf3 Qf8–/+ 18.Qc2? hg5–+ 19.fg5 Ng4 20.Bd5 Re7 21.g6 Nh6 22.gf7 Nf7 23.Qg6 Rae8 24.Rf6 Ncd8 25.Raf1 c6 26.Bf7 Rf7 27.Rf7 Nf7 28.Rf6 b5 29.h5 Qe7 30.cb5 Rb8 31.Re6 Qf8 32.Re7 Rb5 33.Bf6 Bf5 34.Qg3 Rb1 35.Kf2 Rd1?? 36.Re8!+– Rd2?? 37.Ke1 g6 38.Rf8 Kf8 39.Kd2 g5 40.Bg5 Be6 41.Bf6 Ke8 42.h6! Kd7 43.h7 Ba2 44.h8Q Nh8 45.Bh8 d5 46.Bd4 Bc4 47.Qe5 Bb5 48.Bc5 (48.Bc5 Kc8 49.Qe7 d4 50.Bd6 de3 51.Ke3 c5 52.Qc7#) 1–0. Schulz,M – Lauff,H, corr DDR, 1988.

8.Nf3 Re8 9.a3 Ba5 =.

7.Nf3 a6

8.a4 Bg4 9.Nc3 Bc3 10.Bc3 d5 11.Be2 dc4 12.Bc4 Ne4 13.Bb2 Bf3 14.gf3 Nf2 15.Rg1 g6 16.Qc2 Qh4 17.Rg6 1–0. Mroz – Swider, corr Poland 1985–86.

8.Be2 Bf5 9.0–0 d5 10.cd5 Nd5 11.h3 Qe7 12.d3 Rad8 13.e4 (13.a3 Bc5+=) 13...Nf4 14.Bc3? (better is 14.a3 Bc5 15.Bc1 Ne2 16.Qe2–/+) 14...Be4!–+ 15.Bb4 (15.de4 Ne2 Double attack (15...Rd1 Pinning; 15...Rd1 Deflection)) 15...Qb4 (15...Ne2? 16.Qe2 Qb4 17.de4+–) 16.Nbd2 (16.Ne1 Rfe8 17.Bg4 Bd3–+ (worse is 17...Nd3 18.Qd2–+)) 16...Ne2 (16...Bd3?! 17.Bd3 Rd3 18.Qb1–+; 16...Nd3?! 17.Ne4 Qe4 18.Bd3 Qd3 19.Qc1–+) 17.Qe2 Bd3 18.Qe1 Bf1 19.Nf1 Qe1 20.Re1 Rfe8 21.Ne3 Nd4 0–1. Hal1958 – Pgschumy, playchess.de, 2005.

7.Nf3 Ne4

8.a3 Bc5 9.Be2 Be6?? (9...Bf5 10.0–0=) 10.0–0 (better is 10.d4 Bb6 11.d5 Ba5 12.Kf1+–) 10...d5 11.d4 Be7 12.c5 b6 13.cb6 cb6 14.Nbd2 Qd6 15.Ne4 de4 16.Nd2 Bd8?? (better is 16...f5=) 17.Ne4+/– Qd5 (17...Qd7!?+/–) 18.Nc3 Qg5 19.Bf3 Bc7?? 20.Bc6 Rad8 21.Rc1 Qh6 22.g3 Bc4 23.Bg2 Bf1 24.Qf1 Qe6 25.a4 Qb3 26.Qe2 Rfe8 27.Qc2 Qb4 28.Nd5 Qa5 29.Nc7 Re7 30.Ba3 Red7 31.Nb5 a6 32.Nc3 Rc8 33.Bh3 f5 34.Bf5 Rc3 35.Be6 Kh8 36.Qc3 (36.Qc3 Qc3 37.Rc3+–) 1–0. cristero (2310) – olo (2255), net–chess.com, 2015.

8.Qc2 f5 9.Be2 Be6 10.a3 Ba5 11.0–0 d5 12.d3 Ng5 13.Nc3 Nf3 14.Bf3 dc4 15.dc4 Bc4 16.Rfd1 Qe7 17.Nd5+/– Qc5 18.Nf4 Qb5 19.Bd5 Bd5 20.Rd5 Qb6 21.Rd7 Rf7 22.Rf7 Kf7 23.Qf5 Kg8 24.Qe6 Kh8 25.Bg7! Kg7 26.Nh5 Kf8 27.Qf6 Ke8 28.Ng7 Kd7 29.Qe6 (29.Qe6 Kd8 30.Qe8#) 1–0. b4_player – opponent, gamecolony.com, 2007.

8.Qc2 f5 9.Be2 Qe7 10.0–0 Bd7 11.d3 Nf6 12.Nc3 Nd8 13.a3 Ba5 14.Nd4 c6 15.Nb3 Bc7= 16.Rac1 Nf7 17.a4 Ng5 18.Nd1 Rae8 19.f4 Ne6 20.Bf3 Ng4 21.Qe2 Nf4!–/+ 22.ef4 Qe2 23.Be2 Re2 24.Bc3 c5–+ 25.Rf3 Bc6 26.Rg3 h5 27.h4 Bd8 28.Kf1 Rfe8 29.Na5 Bh4 30.Be5 Bg3 (30...Bg3 31.Ke2 Bg2–+) 0–1. NN – NN.

8.Qc2 Bf5=+ 9.Bd3 Re8 10.0–0 Bg6 (10...Bg6 11.a3 Ba5=). Harju – Ripatti, (year?).

8.Be2 Be6 9.0–0 Ne5 (better is 9...d5!?=) 10.Ne5 de5 11.d3 Ng5 (11...Nf6 12.Be5 Re8 13.d4+/–) 12.Be5 (12.f4 ef4 13.ef4 Nh3 14.gh3 Bh3+–) 12...Qe8 (12...f6!? 13.Bc3 Bd6+/–) 13.Bc7+– Qc6 14.Bf4 Nh3 (14...Bh3 15.f3 Ne6 16.Bg3+–) 15.gh3 Bh3 16.Bf3 Qg6 17.Bg3 Bf1 18.Kf1 (18.Qf1?! Qf6 19.Nd2 Bd2 20.Bb7 Rad8+/–) 18...Rad8 19.d4 Qf6 (19...b6 20.Qa4 Bc5 21.Nc3 (21.dc5?! Qf6 22.Nc3 Qc3+–; 21.Qa7?! Bd4 22.ed4 Qd3 23.Kg2 Qd4+–) 21...Bd4 22.Be4+– (22.ed4?! Qd3 23.Kg2 Qc3+–)) 20.Bb7 Rd7 21.Bd5 g6 (21...Bd6 22.Nc3 Qg6 23.Rc1+–) 22.Qa4 Re7 (22...Rd5 23.cd5 (worse is 23.Qb4 Rd7+–) 23...Qe7 24.a3+–) 23.Qb4 Rfe8 (23...Re3 24.Nc3+–) 24.Kg1 h5 25.Qd6 Qg5 26.Nd2 h4 (26...Kg7 27.Bc6+–) 27.Qf4 Qf4 28.Bf4 Kh7 29.Bg5 Rc7 30.Bh4 f5 31.Bg3 Rce7 32.Rb1 a5 33.a4 g5 34.Bd6 Rg7 35.Rb7 Rb7 36.Bb7 Kh6 37.c5 Kh5 38.c6 f4 39.Nc4 fe3 40.fe3 Kh4 41.c7 Kh3 42.c8Q Rc8 43.Bc8 g4 44.Bg4! Kg4 45.e4 Kg5 46.e5 Kf5 47.h3 Ke4 48.Bc5 Kd5 49.Na5 Ke6 50.h4 Kf5 51.h5 Kg5 52.e6 Kf6 53.e7 Kf7 54.h6 Ke8 55.h7 Kd7 56.h8Q Ke6 57.Qh5 Kd7 58.d5 Kc7 59.e8Q (59.e8R Kd7 60.Qf7) ½–½. Jastrzebska,Krystyna – Raeisaenen,Timo, S–Open/5–pr14, 2012.

8.Be2 Bf5 9.0–0 Qe7 10.d3 Nc5 11.Nc3 Ba5 12.Nd5 Qd8 13.Qc2 black timed out. aspasio (2590) – lkbo, net–chess.com, 2012.

8.Be2 Bg4 9.0–0 Qe7 10.Qb3 Bf3 11.Bf3 Nc5 12.Qc2 Ne5 13.Be2 Ng6 14.Bf3 c6 15.d4 Ne6 16.Qa4 d5 17.c5 Qg5 18.g3 Qf6 19.Bg2 Bc5 20.Qb3 Bd6 21.Qb7 Rab8 22.Qc6 Rb6 23.Qc2 Rfb8 24.Bc3 Ne7 25.Nd2 Rc8 26.Qd3 Rbc6 27.Rfc1 Ba3 28.Rc2 Ng5 29.Rf1 Bb4 30.Rfc1 Ba3 31.Rb1 Qe6 32.Rb3 Bd6 33.Rcb2 Qg4 34.Rb1 h5 35.e4 de4 36.Ne4 Ne4 37.Be4 Rc3 38.Rc3 Rc3 39.Qc3 Qe4 40.Re1 Qb7 41.Qa5 Nd5 42.Qd8 Bf8 43.Re8 Kh7 44.Re5 Nf6 45.Qf8 h4 46.Qe7 Qb1 47.Re1 Qa2 48.gh4 a5 49.Qc5 Qd2 50.Ra1 a4 51.Qf5 Kh8 52.Rb1 Qe2 53.Rb8 Ng8 54.Ra8 Qd1 55.Kg2 g6 56.Qc8 Kg7 57.Qg8 Kf6 58.Qh8 1–0. onny555 (1880) – donex7 (1835), gameknot.com, 2014.

7.Nf3 Be6

8.Qc2 Re8 9.Be2 d5 10.0–0 Be7 11.d4 Bg4 12.cd5 Nd5 13.Nbd2 Bg5 14.Ng5 Qg5 15.Nf3 Qf6 16.Rfc1 Rad8 17.h3 Bh5 18.a3 a6 19.Rab1 Bg6 20.Bd3 Bd3 21.Qd3 b5 22.Rc5 Na5 23.Ne5 c6 24.Qc2 Rc8 25.Rc1 Nb7 26.Rc6+/– Rc6 27.Qc6 Qc6 28.Rc6 a5? 29.Nd3 Kf8 30.Nc5 Re7?? 31.Rc8 Re8 32.Re8 Ke8 33.Nb7 (33…b4 34.Na5 ba3 35.Ba3+–) 1–0. Waibel,Ulrich – Marino,Chet, compuserve, 1995.

8.Be2 Na5 9.Qc2 Qd7? 10.Bf6+/– gf6 11.a3 Bc5 12.d4 Bb6 13.Bd3 f5? 14.d5+– Bd5? 15.cd5 Rae8 16.Bf5 Qb5 17.Nc3 Qc4 18.Bh7 Kh8 19.Bd3 Qc5 20.0–0 Rg8 21.Nd2 c6 22.Nde4 Re4 23.Be4 cd5 24.Bd5 Rg7 25.Qf5 Qc3 26.Rac1 Qe5 27.Rc8 Rg8 28.Rg8 Kg8 29.Qf7 Kh8 30.Qg8# 1–0. b4_player – opponent, gamecolony.com, 2007.

8.Be2 Qe7 9.0–0 Rad8 10.d4 Bg4 11.Qa4 d5 12.a3 Ba5 13.c5 Ne4 14.Qc2 (14.Bb5 Bf3 A) 15.Bc6?? A1) 15...bc6?! 16.gf3 (16.Qa5 Qg5 17.g3 Qf5 18.Rc1 Qh3 19.Qa7 Qg2) 16...Qg5 17.Kh1=; A2) 15...Qg5 16.g3 Qf5–+; B) 15.gf3+=) 14...f5 15.Bc3 f4 16.Ba5 Na5 17.Ne5 (17.Nc3!?=) 17...Be2–/+ 18.Qe2 Qg5 (better is 18...Nc5 19.Nd2 Nd7 20.ef4 Rf4–/+) 19.f3?? (better is 19.ef4 Qf4 20.Ra2=) 19...Ng3?? (better is 19...Nc5 20.h4 Qh5–+) 20.hg3+– fg3 21.f4 Qh4 22.Nf3 Qh5 23.Rd1 Rf6 24.Kf1 Re8+= 25.Ne5?? Qh1 0–1. Andersson,Juhani – Peri,Timo, Karhula We KSSP op, 2004.

8.Be2 Re8 9.0–0 d5 10.cd5 Bd5 11.Nc3 Be6 12.Ng5 Qd7 13.Ne6 Qe6 14.a3 Bd6 15.Rb1 Qe5 16.f4+= Qa5 17.Bc1 b6 18.Bf3+– Qc5? 19.Qa4 Ne7 20.Rb5 (20.Ba8?! Ra8 21.Qa6 Qc6+–) 1–0. pierre (2170) – Quentinovich (1690), internet, 2008.

8.Be2 Re8 9.0–0 Qd7 10.a3 Ba5 11.Nc3 h6 12.d3 a6 13.Rb1 Na7 14.Ba1 c5 15.Qa4 Bc3 16.Qd7 Bd7 17.Bc3 1–0. grandma (1695) – purplegadge (1670), gameknot.com, 2011.

8.Be2 Re8 9.0–0 h6 10.d4= d5 11.c5 a6 12.Qb3 Rb8 13.Ne5 Ne4 14.f3 Nd2 15.Nd2 Bd2 16.Rfd1 Ne5 17.de5? d4!–+ 18.Bc4 Be3 19.Kh1 Bc4 20.Qc4 Re5 21.Bd4 Rd5 (21...Rd5 22.Qd5 Qd5 23.Be3 Qe6–+) 0–1. Franco,Eduardo – Barrajon,J, Albacete, 1987.

8.Ng5 Bf5 9.Qf3= g6 10.Be2 Ne5 11.Be5 de5 12.Nc3 Bg4 13.Qg3 Be2–/+ 14.Ke2 Nh5 15.Qe5= Re8 16.Qb5 Bc3 17.dc3 Nf4 18.Kf3=+ Nd3 19.Ke2 Ne5 20.h4 Qd3–+ 21.Ke1 Qc3 (21...Qc3 22.Ke2 Qc2 (22...Nc4?! 23.Rhc1 Re3 24.Kf1 Qd3 25.Kg1–/+; 22...Qc4?! 23.Qc4 Nc4 24.Rab1=+) 23.Kf1 h6–/+) 0–1. Woschkat,Karl_Heinz – Baer,Werner, CiF, 2001.

8.Ng5 Bf5 9.Qf3= g6 10.Be2 Ne5 11.Qg3 Re8 12.Qh4 d5 13.cd5 Qd5 14.0–0 Bd6 15.Rc1 h5 16.Bd1 Ne4 17.Bb3+/– Qd3 18.Be5 Be5 19.Bf7 Kf8 20.Be8 Ba1 21.Ne6 (21.Ne6 Be6 22.Bg6+–) 1–0. Engel,Manfred – Vollbrecht,Joerg, CiF, 1999

8.Ng5 Bf5 9.Qf3= Bg6 10.a3 Ba5 11.Bf6 Qf6 12.Qf6 gf6 13.Nh3 Rfe8 14.Kd1 Ne5 15.Nf4 Be4 16.d3 Ng4 17.Ra2+= Bc6 18.d4 f5 19.Bd3+/– Bd7 20.Nh5 Kh8 21.h3 Ba4 22.Ke2 Nh6 23.Bc2 Bc2 24.Rc2+/– Bb6 25.Rd1+– c6 26.c5 dc5 27.dc5 Bc7 28.Rd7 Rac8 29.Rc4 Red8 30.Rcd4 Re8 31.Nd2+– b5 32.Nf3 f4 33.Nf6 Rf8 34.e4 Kg7 35.Ng4 Ng4 36.hg4 Rfe8 37.g5 Kg6 38.Kd1 a5 39.Kd2 a4 40.Kc2+/– Kg7 41.Nh4 Be5 42.Rd3 Rc7 43.Rc7 Bc7 44.Nf5 Kf8 45.Rd7 Be5 46.f3 Re6 47.Kb1 Ke8 48.Rb7 Kf8 49.Kc1 Rg6+= 50.Ra7 Re6 51.Kc2+/– (51.Kc2 f6 52.gf6 Rf6 53.Rh7+/–) 1–0. Pierred (2145) – Gandalf 6 (2385), Rated game, 2m + 0s, 2005.

8.Be2 d5

9.a3 Be7 10.Qc2 dc4 11.Ng5 c3?? 12.Bc3 Re8 13.Ne6 fe6 14.0–0 Nd5 15.Bb2 Bf6 16.Nc3 Nc3 17.Bc3 Bc3 18.Qc3 Qf6 19.d4+/– Re7 20.Bf3 Nd8 21.Rab1 c6+= 22.a4 Rc8 23.a5 c5 24.Rfc1 Rec7 25.Qd2 cd4+= 26.Rc7 Rc7 27.ed4 Rd7 28.Rd1 Nc6 29.Bc6 bc6 30.Qc3 e5 31.Qb3 Kf8 32.Qb4 Qd6–/+ 33.Qb1 g6 34.Rd3 ed4–+ 35.Rf3 Kg7 36.h4 Qe5 37.Qb4 c5 38.Qc4 Qe1 39.Kh2 Qa5 40.Qe6 Qc7 41.g3? Rf7 42.Rf7 Qf7 43.Qe5 Qf6 44.Qc7 Kh6 45.f4?? d3 46.g4 Qh4 47.Kg2 Qg4 48.Kh2 d2 49.Qe5 d1Q 50.Qf5 Qf5 (50...Qf5 51.Kg3 Qe2 52.Kh4 Qfg4#; 50...Qdg1#) 0–1. De Visser,Arno – Lindenhovius, 1999.

9.Qc2 Be7 10.a3 Qd7 11.cd5 Nd5 12.0–0 Bf5 13.d3 Bg6 14.Nc3 Bh5 15.Ne4 Bg6 16.Nc5 Qc8 17.Rfc1 Rd8 18.Rab1 Rd6? 19.Nb7!+– Qb7 20.Be5 Ndb4 21.Bd6 cd6 22.ab4 Nb4 23.Nh4! Bh4 24.Rb4! Qe7 25.Qc8!! Qd8 26.Qd8 Rd8 27.Rh4 Ra8 28.Rd4 Rb8 29.Rd6 Kf8 30.Rc7 Ra8 31.Rdd7 a5 32.f4 Kg8 33.g4 f5 34.e4 fe4 35.de4 Be4 36.Rg7 Kh8 37.f5 Bd5 38.Rh7 Kg8 39.Rcg7 Kf8 40.f6 Rd8 41.Rh8 Bg8 42.Rhg8# 1–0. pierre (2115) – deepaktnj, internet, 2007.

9.cd5 Qd5 10.0–0 Qf5=+ 11.d4 Rad8 12.a3 Bd6 13.Nbd2 Qg6 14.Nc4 Bh3 15.Ne1 Be7 16.Bd3 Bf5 17.Bf5 Qf5 18.Nd3 b5 19.Nce5 Ne5 20.Ne5 Bd6 21.Qd3 Qh5=+ 22.Qd1 Qh4 23.Nf3 Qe4 24.Qb1 Qd5 25.Qc2 Rfe8 26.Rad1 a5 27.Ne5 a4 28.f4 Ne4=+ 29.Qc6?? Re5–+ (29...Re5 30.Rc1 Qc6 31.Rc6 Re7–+) 0–1. touchdown – Double Wood, ChessWorld.net, 2005.

9.cd5 Qd5 10.Bf6 gf6 11.0–0 Ne5 12.Ne5 Qe5 13.d4+= Qg5 14.Nd2 Bh3 15.Bf3 Kh8 16.Ne4 Qg6 17.Ng3 Bd7 18.Qb1 a5 19.Qg6 fg6+/– 20.Bb7 Rab8 21.Bf3 f5 22.Rac1 Bb5 23.Be2 c6 24.Bb5 cb5 25.Ne2 Ba3 26.Rb1 Rfc8 27.Nf4 Rc2 28.Nd5 Ra2=+ 29.Nc3 Rb2 30.f3 b4 31.Na4 Re2 32.Rfe1 Re1 33.Re1 b3 34.Rb1 b2 35.Kf2 Rb3 36.e4? fe4 37.fe4 Kg7 38.Ke2 Kf6 39.Kd2 Rb4 40.Nc3 Rd4 41.Ke3 Bc5 42.Ke2 Ba3?? 43.Rd1?? Ke5?? 44.Rd4=+ Kd4 45.Nb5 Kc4 46.Na3 Kb3 47.Nb1 Kc2 48.Na3 Kb3 49.Nb1 a4 50.e5?? a3–+ 51.e6 a2 52.Nd2 Kc2 53.e7 a1Q 54.e8Q Qd1 55.Kf2 Qd2 56.Kg3 b1Q (57.Qa4 Qb3 58.Qb3 Kb3–+) 0–1. hal1958 – ribasjr, HCL–A1597 playchess.de, 2003.

9.cd5 Bd5 10.0–0 Re8 11.Nc3 Ne4 12.Qc2 (12.Nd5 Qd5 13.d3 Nc3 14.Bc3 Bc3=) 12...Nc3 13.Bc3 Bc3 14.Qc3 Qd6 15.Rfc1 Rad8 16.d4 Re7 17.a3 Qg6 18.Ne1 Rde8 (18...a6 19.Bf3 Re6 20.Bd5 Rd5 21.Nd3+/–) 19.Bf3+= Be4 20.Be4 Qe4 (worse is 20...Re4 21.Rab1+/–) 21.Qd3 Qd5 22.Qc4 Qd6 23.Nf3 Qf6 (23...Nd8!?+=) 24.Rab1+/– a6 25.h3 (25.Qa4 Nd8+/–) 25...h6 (25...Nd8 26.Qc3+=) 26.Qc5 (26.Qa4!? Nd8 27.Rc7+/–) 26...Nd8+= 27.a4 b6 28.Qc4 a5 29.Rb5 Nb7 30.Qc2 Nd6 31.Rb2 Ne4 0–1. Krivoshapko,Alexander – Savostjanov,Igor, Omsk_RT, 2009.

9.cd5 Nd5 10.0–0 Bf5 11.d3 Nb6 12.Nc3 a6 13.a3 Be7 14.Qc2 Bf6 15.Rfd1 Qe7 16.e4 Be6 17.d4+= Bc4?? 18.e5 Be2= 19.Ne2 Bg5?? 20.d5+– Na5 21.Ng5 Qg5 22.Qc7 Nbc4 23.Bc1 Rac8?? 24.Qc8 (24.Qc8 Qe5 25.Bf4 Qe2 26.Qc7+–; 24.Bg5?! Rc7 25.e6 fe6 26.de6 Nb3+–) 1–0. Fredek (2065) – Guest1314990, Freundschaftspartie, 5m + 0s, 2006.

9.cd5 Nd5 10.a3 Bd6 11.0–0 Re8 12.Qc2 Qd7 13.Nc3 Nf6 14.Nb5 Be7 15.Ne5 Ne5 16.Be5 Bf5 17.Qc7 Qd2 18.Bf3 Rac8 19.Qb7 Rc5 20.Bd4 Bc8 21.Qa7 Rb5 22.Bc6 Qa5 23.Qa5 Ra5 24.Bf6 Bf6 25.Be8 Ba1 26.Ra1 Kf8 27.Bc6 Rc5 28.Bf3 Bd7 29.Kf1 Ba4 30.Ke1 h6 31.Bd1 Bd1 32.Kd1 Rg5 33.g3 Rh5 34.a4 Rh2 35.Ke2 Rh5 36.a5 Rd5 37.a6 Rd8 38.a7 Ra8 39.Kd3 h5 40.Kd4 g5 41.Kc5 h4 42.gh4 gh4 43.Kb6 (43.Kb6 Kg7 44.Kb7+–) 1–0. Muri,H – Norris,A, corr 6. EU/MSM/section, 2002.

7.Nf3 Qe7

8.Be2 Ne4 9.0–0= f5 (9...h6=) 10.d4 (10.d3 Nc5=) 10...Kh8 (10...f4 11.ef4 Rf4 12.a3+=) 11.Qa4 (11.d5 Ne5=) 11...Bd7 (11...f4 12.ef4 Rf4 13.d5–/+) 12.Bd1 (better is 12.d5 Nc5 13.Qc2=) 12...d5?? (better is 12...f4–/+) 13.a3+/– Ba5 (13...Bd6 14.c5 Bc5 15.dc5+–) 14.cd5+– b5 (14...Ne5 15.Qa5 Nc4 A) 16.Qc7?! Rfc8 17.Qb7 Rab8 18.Qa7 Ra8+/– (18...Rb2? 19.Ba4 Rd8 20.Qc7+–); B) 16.Qb4 Qb4 17.ab4 Nb2 18.Be2+–) 15.Qb5 (15.Qb3 Nd8+–) 15...Rab8 (15...Rfb8 16.Qa4 Nd8 17.Qa5 Rb2 18.Nc3+–) 16.Qa6 (16.Qa4!? Nd8 17.Qa5 Rb2 18.Qc7 Rb7+–) 16...Rb6 (16...Rb2? 17.dc6 Nf2 18.Qa5+– (18.Rf2 Qe3 19.Be2 Be6=)) 17.Qe2 Rfb8 18.Ra2?? (18.dc6!? Bc8 19.Bc1 Rb1 20.Rb1 Rb1 21.Bc2+–) 18...Nd8 (better is 18...Qf7 19.Bb3 Rb3 20.dc6 Bc6–/+) 19.Ne5?? (better is 19.a4 c6 20.Ne5 cd5 21.f3+/–) 19...Bb5–/+ 20.Qh5?? (20.Qc2 Bf1 21.Kf1–+) 20...Kg8?? (20...g6 21.Qh6 Nf7 22.d6 Rd6 23.d5 Ne5 24.Qf4 Bf1 25.Be5 Kg8 26.Bd6 cd6 27.Nd2 Bd2 28.Kf1–+) 21.Bb3?? Nd6–+ 22.Rc1 Be8 23.Qd1 Rb3 24.Ba1 Ba4 25.Qf1 Ne4 26.Rac2 Rb1 27.Rb1 Rb1 28.Qb1 Bc2 29.Qc2 Qa3 30.Bb2 Qb4 31.g3 Qd2 32.Qd2 Bd2 33.Ba3 Nf7 34.Nc6 g6 35.Na7 Nf6 36.Nc6 Nd5 37.Kf1 Kg7 38.Ke2–/+ Bc3 39.f3 Kf6 40.Kd3 Be1 41.e4 fe4 42.fe4 Ne7?? 43.Be7+– Ke6 44.Bc5 Kd7 45.d5 h5?! 46.e5 Ng5 47.h4 Nh7 48.e6 Ke8 49.d6 cd6+= 50.Bd6 Nf8 51.e7 Ne6 52.Kc4 Ng7= 53.Nd4 Kd7 54.Kd5 Nf5 ½–½. Mikhaylov,Dimitri (1860) – Pranitchi,Veaceslav, Memorial Gh. Ghimpu, 2012.

8.Be2 Be6 9.0–0 d5=+ 10.Qc2 dc4 11.Bc4 Qc5 12.Rc1 Bc4 13.Qc4 Qc4= 14.Rc4 Bd6 15.Bf6+/– gf6 16.d4 Na5 17.Rc2 Rfd8 18.Nbd2 Kf8 19.Rb1 Rab8 20.Rb5 Nc6 21.Rcb2 b6 22.g3 a6 23.R5b3 b5 24.Rc3 Ne7 25.Ne4 Nd5 26.Rcb3 f5 27.Nd6 Rd6 28.Ne5 f6 29.Nd3 Nb6 30.Rc2 Rc8 31.Rc5 Nd5 32.Kg2 Ke7 33.Kf3 c6 34.Ra3 Ra8 35.Ra5 Kd7 36.Nf4 Ne7 37.Rc3 Kc7 38.Rca3 Kb6 39.Nd3 Nd5 40.Nc5 Nc7 41.Kf4 Rd5 42.Nd3?? Ne6?? 43.Kf3+= c5 44.dc5 Nc5= 45.Nc5 Rc5 46.Kf4 Rc2 47.f3 Rc5=+ 48.h3? h5 49.g4=+ fg4 50.fg4= hg4 51.hg4 Rg5 52.Kf3 Rc5 53.Kf4 Re5 54.Kf3 Rg5 55.e4 Re5 56.Ke3 b4 57.Re5 fe5 58.Rd3 a5 59.Rd5 a4 60.Rd2 a3=+ 61.Rd1 Rg8 62.Rg1 Kb5 63.Rg3?? b3–+ 64.ab3 a2 65.Rg1 Kb4 66.Kf3 Kb3 67.Kg3 Rc8 (67...Rc8 68.g5 Ra8–+; 67...Ra8!? 68.Ra1–+) 0–1. Kreuzer,Uwe – Kienle, Verbandsliga, 1984.

8.Be2 Be6 9.0–0 d5 10.Ng5 +=.

8.Be2 Be6 9.0–0 Rfe8 10.Qc2 Bg4 11.a3 Ba5 12.Nc3 (12.d4 Rab8=) 12...Bc3 13.Bc3 Ne5 14.Rfe1 (14.Rfb1 Nf3 15.gf3 Bc8=) 14...c5 (14...Bf3 15.gf3 d5 16.c5=) 15.Rac1 (15.Ne5 de5 16.Bg4 Ng4=) 15...Nf3 (15...Rad8 16.Ne5 de5 17.Bg4 Ng4 18.h3=) 16.gf3 Bd7 (16...Bh3 17.Kh1=) 17.Kh1 (17.Qb2 b6=) 17...b6 (17...Bc6 18.Rg1 Qe6 19.Rg2=) 18.Rg1+= g6 19.Ba1 (19.Qb2 Nh5=) 19...Nh5 20.Qc3 Qe5 21.Qb3 (21.Rce1 f6=) 21...Qe7 22.Qb2 Qe5 23.Qb1 (23.d4 cd4 24.Qd4 Qd4 25.Bd4 Bc6=) 23...Qe7 (23...Qf5 24.d3=) 24.Bd1 (24.Qe4 Kf8=) 24...Qh4 25.Qb2 f6 26.d3 Bc6 (26...Re7 27.Rb1=) 27.e4 (27.Rb1 Re6=) 27...Bd7 28.Qd2 (28.d4 Nf4 29.Qd2 Rac8=) 28...Rf8 (28...Re7 29.Rb1=) 29.d4 Rf7 (29...Rad8 30.Bc2=) 30.Qe3 (30.Bc2 f5=) 30...Raf8 (30...Re8 31.Qd2+=) 31.Bc2 (31.Rc2 f5+=) 31...Rg7 (31...f5 32.ef5 Bf5 33.Bf5 Rf5 34.Qe6 R5f7 35.Qd6–/+) 32.Rcd1= Be6 (32...Re7 33.Rd2=) 33.Ba4 (33.Bd3 Re7=) 33...g5 (33...Bc4 34.Rc1 Be6 35.Bc6+=) 34.dc5 (34.d5!? Bh3 35.Bc6=) 34...dc5+= 35.Bc6 Nf4 (35...Bc4 36.Rd6+=) 36.Bd5= Bd5 (36...Rg6 37.Be6 Ne6 38.Rg4=) 37.cd5 Qh3 (37...Rg6 38.Rg4 Qh5 39.Qb3=) 38.d6 (38.Rg3 Qd7+=) 38...Qd7 (38...Qe6 39.e5 f5 40.d7+=) 39.e5 (39.Qb3!? Qf7 40.Qf7 Kf7 41.e5=) 39...Re8+= 40.Qb3 Kf8 41.ef6 Rg6 42.Qc4 (42.a4 Nh3 43.Rgf1 g4=) 42...Nh3 (42...Re6!?+=) 43.Rde1 Ng1 44.Re7 Re7 45.de7 Ke8 46.Qe4 Kf7 47.Kg1 (47.Qc4 Ke8 48.Qe4 Qc8=) 47...g4 (47...b5 48.Qa8 Rg8 49.Qe4+=) 48.Qc4 (48.f4 h6+=) 48...Ke8= 49.f4 Qd1 50.Kg2 Qf3 51.Kf1 a6 52.Qa6 Qd1 (52...Qh1 53.Ke2 Qe4 54.Kf1 Qb1 55.Kg2 Qe4 56.Kg1 Qb1 57.Kg2 Qe4 58.Kg1 Qb1 59.Kg2=) 53.Kg2 Qf3 54.Kg1 Qd1 55.Kg2 Qf3 56.Kg1 Qd1 57.Kg2 ½–½. Vitruvius 64_bit 4CPU – Stockfish 64_bit 4CPU, CCRL, 2012.

8.Be2 Bf5 9.0–0 Bg4 10.d4 d5 11.c5 Ne4 12.Nfd2 Be2 13.Qe2 Nd2 14.Nd2 Bd2 15.Qd2 f5 16.Rae1 Qg5 17.f4 Qg6 18.a3 Rae8 19.Qc3 Qe6 20.Rf3 Rf6 21.Kf2 Rh6 22.h3 Rg6 23.Qd2 Qe4 24.Bc3 h5 25.Qd1 Kh7 ½–½. Van Esbroeck,Dirk – Checa,Nicolas, SN–2010–0–00268, 2010.

8.Be2 Bg4 9.0–0 Ne4 10.d3= Bf3 11.Bf3+= Ng5 12.Bd5 Ne5 13.f4+/– Nh3? 14.gh3+– Ng6 15.Bc1 Qf6 16.Qb3 a5 17.d4 c6 18.Bh1 Rfe8 19.a3 Bc5 20.dc5 dc5 21.Nc3 Nh4 22.Ne4 Qg6 23.Ng3 Nf5 24.Qb7 Ng3 25.hg3 Qg3 26.Bg2 Rad8 27.Qc6 Re6 28.Qc7 Ree8 29.Rb1 g5 30.Rb7 Rf8 31.fg5 Qc7 32.Rc7 Rd3 33.Bd5 Rc3 34.Bb2 (34.Bb2 h5 35.Bc3 Kh7 36.Bf7 Rf7 37.Rff7 Kg6 38.h4 a4 39.Rf6#) 1–0. pierred (2750) – jacksrking, net–chess.com, 2009.

8.Be2 Bg4 9.0–0 Bf3 10.Bf3 Ne5 11.Be2 c6 12.d4 Ned7 13.Qb3 c5 14.Nc3 cd4 15.Qb4 dc3 16.Bc3 Nc5 17.Rfd1 Nfe4 18.Bd4 Qg5 19.Bf3 f5 20.Bc5+– dc5 21.Qb7 Rad8 22.Be4 fe4 23.Qe4 1–0. Fredek (2090) – Sissiekingkong, Freundschaftspartie, 5m + 0s, 2005.

8.Be2 Bg4 9.Bc3 Rae8 10.0–0 h6 11.a3 Bc3 12.Nc3 Ne5 13.Ne5 Qe5?? 14.Bg4+– Ne4 15.Ne4 Qe4 16.d3 Qg6 17.Bf3 Re7 18.Rb1 (18.Rb1 c6 19.Qa4 Qd3 20.Rfd1+–; better is 18.Bb7!? Rb8 19.Rb1 c5+–) 1–0. Andre,Karl – Ritter, corr SOK–90–61, 1990.

7.Nf3 Re8

8.a3 Ba5 9.Be2 d5 10.cd5 Nd5 11.0–0 Bg4 12.Nc3 Nc3 13.dc3 Qf6 14.Qa4 Qg6 15.Nh4 Qe4 16.Qe4 Re4 17.Nf3 Ree8 18.c4 Rad8 19.Rfd1 f6 20.c5 Ne5 21.Be5 Rd1 22.Rd1 Bf3 23.Bf3 Re5 24.Bb7 Rc5 25.g4 Kf8 26.Rd7 c6 27.Ba8 Rc2 28.Kf1 ½–½. Boehnke,Hartmut – Lorenz,Rudolf, BdF MS–002 remoteschach.de, 2003.

8.Nc3 Bg4 9.Be2 Qc8 10.h3 Bf3 11.gf3 Qe6 12.Qb3 Nd4 13.Qd1 (13.ed4 Bc3 Combination) 13...Ne2 14.Qe2 d5 15.cd5 Nd5 16.Ne4 Rad8 17.Rg1 g6 18.Qc4 c5 (better is 18...a5!?+=) 19.a3+= (worse is 19.Nc5 Qc6 20.Qd4 Bd2 21.Kd2 Nb4–+) 19...f5 (better is 19...Ba5 20.Qc5 Bb6=) 20.Ng5?? (better is 20.ab4 fe4 21.Qc5+/–) 20...Bd2!–+ 21.Ke2 (21.Kd2 Nb6 Double attack) 21...Nc3 (21...Nf4! 22.Qf4 Qa6 23.Kd1 Be3 24.Qd4 Rd4 25.Bd4 Qd3 26.Ke1 Bd4 27.Ne6 Re6) 22.Qc3 0–1. Kampanis,N (2500) – Karaoulanis,Dimitrios (1875), Nikea Fysiolatriko op, 2008.

8.Be2 a5 9.0–0 d5 10.cd5 Nd5 11.d4 a4 12.a3 Bd6 13.Qc2 Bd7 14.Bd3 h6 15.Nbd2 Na5 16.Nc4 Nb3 17.Rae1 b5 18.Nce5 b4 19.Nd7 Qd7= 20.Bc4 Nb6 21.ab4 Bb4 22.Rb1 Na5 23.Ba2+= Bd6 24.Nh4 Nc6 25.Nf5 Nb4–/+ 26.Bf7? Qf7–+ 27.Nd6 cd6 28.Qd2 N4d5 29.Qd3 Rec8 30.e4 Nf4 31.Qf3 Nc4 32.Bc1 Ne6 33.Qd3 a3 34.f4 a2 35.f5 Qa7 (35...Qa7 36.Ra1 Qd4 37.Qd4 Nd4–+; better is 35...ab1Q 36.Qb1 Nd4 37.Qd3–+) 0–1. Janssen,Lieselotte – Scholz,Jutta, Freiberg, 1970.

8.Be2 a5 9.a3 Bc5 10.d4 Ba7 11.0–0 Bg4 12.Nbd2 (12.Nc3 Qd7+=) 12...Qe7 (12...Bf5 13.Nh4 Bd7 14.Bd3+=) 13.Qc2+= Bh5 14.Bd3 Bg6 15.Rab1 (15.Bg6 hg6 16.Rae1 Qd7+=) 15...Ne4 16.Ne4 Be4 17.Be4 Qe4 18.Qe4 Re4 19.Bc3 a4 (19...Bb6 20.Rb5+=) 20.Rb5 (better is 20.Rb7!? Bb6 21.Rb1+–) 20...Bb6+/– 21.Rfb1 h6 22.Nd2 (22.g3 g5+/–) 22...Ree8 23.c5 (23.g3 Ra7+=) 23...dc5= 24.dc5 Ba5 25.Ba5 Ra5 (25...Na5 26.Nf3=) 26.Ra5 (26.Rb7 Rc5 27.Rc7 Rc2+=) 26...Na5= 27.Kf1 (27.Rb5 Rd8 28.Ra5 Rd2=) 27...Rd8 (27...Re5!? 28.Rb4 Rc5 29.Ra4 Kh7=) 28.Ke2+= Rd5 29.Ne4 (29.Rb5 b6+=) 29...Nb3 (better is 29...f5!? 30.Nc3 Rc5=) 30.Nc3+= Rc5 31.Na4 Rb5 32.Nc3 Rb6 33.a4 (33.Ke1 Na5 34.Rb6 cb6+/–) 33...Nc5 (33...c5 34.Rd1 c4 35.Rd5=) 34.Rb6+= cb6 35.e4 Kf8 36.Ke3 Ke8 37.Kd4 Kd7 38.g3 Kd6 39.f4 g6 40.Kc4 (40.g4 Ne6 41.Ke3 Kc5+=) 40...Kc6= 41.e5 Na4 42.Ne2 (42.Nd5 b5 43.Kd4 h5=) 42...b5 (42...Nb2 43.Kb4+=) 43.Kb4= Kb6 44.Nd4 Nc5 45.Nb5 Ne4 (45...Nd3 46.Kc4 Nb2 47.Kb4 Nd3 48.Kc4 Nb2 49.Kb4 Nd3=) 46.Nd4 Nc5 47.Kc4 Ne6 ½–½. Veer,Willem (1940) – Naipal,Ekaterina (1805), National Championship, 2011.

8.Be2 Ba5 9.0–0= Bb6 10.d4 Ne4 11.Nc3 Nc3 12.Bc3 Ne7 13.Bd3+= Bf5 14.a4 a6 15.Qc2 Bd3+= 16.Qd3 Ng6 17.Rfb1 Rb8 18.a5 Ba7 19.Rb3 c6 20.d5 c5 21.Qf5 f6 22.Rab1 (22.e4 Qe7 23.Nd2 Qc7+/–) ½–½. Jirousek,Jim – Wallace,Gary, corr or01–011 E–mail, 2001.

8.Be2 a6 9.0–0 Bc5 10.d4= Ba7 11.Nbd2 Bg4 12.Re1 h6 13.a4 a5 14.Nb3 (14.Qb3 Bb6+=) ½–½. Schwichtenberg,Juergen – Homes,Helmut, Hessen–ch Seniors, 2003.

8.Be2 a6 9.0–0 Bd7 10.d4 Ba5 11.Nc3 Na7 12.a4 c6 13.Qb3 Rb8 14.Ba3 Bc7 15.c5 Be6 16.Qc2 dc5 17.dc5 Qe7 18.Nd4 Bd7 19.Bf3 Qe5 20.g3 h5 21.Bg2 Bd8 22.Rae1 Ba5 23.f4 Qc7 24.Nb3 Bc3 25.Qc3 b5 26.cb6+/– Qb6 27.Nc5 Bf5 28.Rf2 Be4 29.Rb2+/– Qd8 30.Rb8 Qb8 31.Na6 Qc8 32.Nc5 Bg2 33.Kg2 Ne4 34.Ne4 Re4+/– 35.Bb2 Qf8? 36.Rd1+– f6 37.Rd7 Nc8 38.Qc6 Re3 39.Qd5 Kh8 40.Qh5 Kg8 41.Qd5 Kh8 42.Rd8 (42.Rd8 Qd8 43.Qd8 Kh7 44.Bf6 gf6 45.Qc8 Re2 46.Kh3+–) 1–0. Zschalich,A – Beckmann,KH, corr DDR (M/818), 1989.

8.Be2 Qe7 9.0–0 Bc5 10.d4= Bb6 11.Nbd2 Ng4 12.Re1 Nf2 13.Kf2 Qe3 14.Kf1 Nd4 15.Nd4 Bd4 16.Bd4 Qd4 17.Nf3 Qd1 18.Red1 b6 19.Bd3 Bg4 20.Kf2 Bf3 21.Kf3 Re5 22.Re1 Rae8 23.Re5 Re5 24.Rd1 Kf8 25.g4 h6 26.h4 Ke7 27.Rd2 Kd7 28.Re2 Re2 29.Be2 Kc6 30.Ke4 Kc5 31.Kd3 d5 32.cd5 Kd5 33.Bf3 Kc5 34.Bd1 b5 35.Bb3 f6 36.Ke4 Kd6 37.Kf5 c5? 38.Kg6+/– Ke5 39.Kg7+– Kf4? 40.Bd1 f5 41.gf5 Kf5 42.Kh6 Kf6 43.h5 c4 44.Kh7 Kf7 45.h6 a5 46.Bh5 Kf8 47.Kg6 Kg8 48.Bd1 b4 49.Bc2 Kh8 50.Kf6 Kg8 51.Ke5 b3 52.ab3 cb3= 53.Bb3 ½–½. Koerner – Reichel, tt, 1974.

8.Be2 h6 9.0–0 Bf5 10.a3 Ba5 11.d4 a6 12.Nc3 Rb8 13.Bd3 Bc3 14.Bc3 Bd3 15.Qd3 d5 16.Rab1 dc4 17.Qc4 Qd5 18.Qd5 Nd5 19.Rfc1 f6 (worse is 19...Nc3 20.Rc3 Rec8 21.e4+=) 20.Bd2 Nb6 21.Ne1 Red8 22.h3 Rd7 23.Rb3 Rbd8 24.Bc3 Re8 25.Nd3 Nd8 26.Nc5 Rf7 (26...Rd6 27.a4+/–) 27.a4 (27.Ba5 Nd5 28.Nb7 Nb7 29.Rb7 f5+–) 27...f5+/– 28.a5 Nd5 29.Nb7 Nb7 30.Rb7 f4 31.Bd2 fe3 32.Be3 Ne3 33.fe3 Re3 34.Rcc7 Re1 35.Kh2 Rc7 36.Rc7 Ra1 37.Rc5 Kf7 38.Kg3 Ra4 39.d5 Ke7 40.Rc7 Kd6 41.Rc6 Kd5 42.Ra6 Ke5 43.Ra7 Kf6 44.a6 h5 45.Ra8 Kg6 46.Kf3 h4 47.Ke3 Kg5 48.Kd3 Kf4+/– 49.Kc3 Kg3 50.Kb3 Ra1 51.Kb4 Kg2= 52.Kb5 Kh3 53.Rg8 Kg2 54.Rg7 Kf2 55.Rh7 Kg3 56.a7 h3 57.Kb6 h2 58.Rg7 Kf2 59.Rf7 Kg2 60.Rg7 ½–½. Morriss,P (2005) – Fox,An (2115), Dublin IRL, Easter Masters, 2012.

8.Be2 Ne5

9.0–0 c6 10.a3 Ba5 11.d4 Nf3 12.Bf3 d5 13.c5 Ne4 14.Be4 Re4 15.Nc3 Rh4 16.Ne2 Rh6 17.g3? (better is 17.h3+=) 17...Bh3–+ 18.Nf4 Bf1 19.Qf1 Bc7 20.Ng2 Qg5 21.f4 Qg4 22.Ne1 Re8 23.Qf2 Rh3 24.Nf3 Rh6 25.Bc3?? (25.Ne1 Rhe6 26.Ng2–+) 25...Rf6 26.Kg2 h5 27.h4 Qf5 28.Qd2 Qe4 29.Re1 Rf5 30.Kf2 f6 31.a4 g5! 32.hg5 fg5 33.Ng5 Rg5! 34.fg5 Rf8 35.Kg1 Rf3 36.Re2 Rg3 37.Rg2 Re3 38.g6 Bf4 39.a5 Rf3 40.Qe1 Be3 41.Kh2 Qf4 42.Rg3 Rf2 43.Kh3 Qf5 44.Kh4 Rf4 45.Rg4 Qg4 0–1. Zellmer,Gustav – Blandzi,Damian (2135), Guben op, 2003.

9.0–0 c6 10.d4 Ng6 11.Nbd2 d5 12.a3 Bd6 13.c5 Bc7 14.Re1 Rb8 15.Qc2 Ne4 16.Bd3 f5 17.g3 Re6 18.Kg2 Bd7 19.a4 Ba5 20.Reb1 Be8 21.h4 Nf8 22.Nf1 Bh5 23.Ne5 g6 24.f3 Nf6 25.Nh2 N6d7 (25...N8d7 26.Nd7 Qd7 27.Nf1=) 26.f4 (better is 26.g4!? Ne5 27.de5 fg4 28.fg4 Qh4 29.gh5 Qh5 30.e4+=) 26...Nf6 27.Bc3 Bc7 28.a5 a6 29.Rb3 Qc8 30.Rab1 N8d7 (30...Re7 31.Qb2+=) 31.Bd2 (31.Qb2 Ne4 32.Be4 Ne5 33.fe5 de4 34.Rb7 Re8+–) 31...Be5 (31...Re7 32.Qb2 Qe8 33.Bc3=) 32.de5 (32.fe5!? Ne4 33.Be4 de4 34.Qb2+/–) 32...Re7?? (better is 32...Ne4 33.Be4 de4= (33...fe4? 34.g4+–)) 33.Nf3 ½–½. Wuenschmann,Bernd – Schwier,M (2100), Dresden GER, 2013.

9.0–0 c6 10.Nd4 d5 11.cd5 Nd5 12.f4 Ng6 13.Qc2 a6 14.Rf2 Be7 15.Nf3 Nh4 16.Bd3 Nf3 17.Rf3 h5 18.a3 Bg4 19.Rf2 Bh4 20.Rf1 Bf6 21.Nc3 b5 22.h3 Bc8 23.Rac1 c5 24.Be2 Nb6 25.a4 b4 26.Nd1 Bb2 27.Nb2 a5 28.Bh5 Ba6 29.Qf5 Ra7 30.Rf2 g6 31.Qc5 gh5 32.Qh5 Qf6 33.Rf3?? Kf8 34.Rg3? Nc8?? 35.Nd1 Nd6 36.Nf2 Rc8 37.Rc8 Bc8 38.e4 Qf4 39.Rf3 Qd2 40.Qh8 Ke7 41.Qf6 (41.Qf6 Ke8 42.Rd3 Qc1 43.Rd1=) 1–0. Degterev,Pavel (2275) – Cabrera Pino,Alexis Gianko (2185), WC–2008–F–00004, 2008.

9.0–0 Bf5 10.a3 Ba5 11.d4 Nf3 12.Bf3 Ne4 13.Be2 Qg5 14.Kh1 Re6 15.Bf3 Rh6 16.g3 Re8?? 17.Qa4+– Ng3?? 18.fg3 Re3 19.Rg1 Qh5!? 20.Qe8 Re8–+ 21.Bh5 Be4 22.Rg2 Rh5 23.Nc3 Bc3 24.Bc3 Bg2 25.Kg2 Re2 26.Kf3 Rhh2 27.c5 Rhf2 28.Kg4 f5 29.Kh4 h6 30.g4 Rf3 31.gf5 Re4 32.Kh5 Rh3 33.Kg6 Rg4# 0–1. Bigalke,A – Boening,C, 13.DJOFM, 1990.

9.Qb3 Ba5 10.Nc3 c6 11.d4 Nf3 12.Bf3 Ne4 13.Rd1 Nc3 14.Bc3= Bc3 15.Qc3 d5 16.cd5 cd5 17.0–0 Be6 18.Qb3 Qd7 ½–½. Beaton,Ken – Henderson,John B, Scottish Ch, 1999.

8.Be2 Be6

9.0–0 d5=+ 10.cd5 Nd5 11.a3 Bd6 12.Nc3 a6 13.Nd5 Bd5=+ 14.Rc1 Qe7 15.a4 Ne5 16.Ne5= Be5 17.Be5 Qe5 18.d4 Qe7 19.Qc2 Qg5 20.g3 Bc6 21.Qc5 Qg6 22.Qc2 Qg5 23.f4? Qe7–/+ 24.Qd3 Qe3 (25.Qe3 Re3–/+) 0–1. Wartig,Wolfgang – Gattuso, corr 3GMM–42, 1996.

9.0–0 Ne5 10.Qb3 Ba5 11.Be5 de5 12.Qb7 Bg4 13.d3 Bb6 14.Nbd2 Rb8= 15.Qa6 Bc8 16.Qa3+= Bb7 17.Rac1 c5 18.e4 Nd7 19.Qb2 Nf8 20.Rc2 Ne6 21.Re1 Nf4 22.Nb3 Qd7 23.Ne5+= Qe6 24.Nf3+/– Qg4 25.Bf1 Rbd8 26.Re3 Bc7? 27.Nc5+– Bc6 28.Na6 Ng2?? 29.Bg2 Bf4 30.Rce2 Be3 31.Re3 Re6 32.h3 Qh5 33.Nc7 Re7 34.Nd5 Rb7 35.Qc3 Re8 36.d4 Bd7 37.Kh2 Reb8 38.Ne5 Be8 39.Qa3 Qh4 40.Rg3 Rb2 41.Ne7 Kh8 1–0. Waibel,Ulrich – Beahan,William, compuserve, 1996.

9.0–0 Qe7!? =+.

9.a3 Ba5 =.

9.Nc3 d5 10.cd5 Nd5 11.Ng5?? (better is 11.0–0+=) 11...Nc3 (11...Qg5 12.0–0–+) 12.Bc3?? (better is 12.dc3 Qg5 13.cb4–+) 12...Bc3 (better is 12...Qg5 13.Bf3 Rad8–+) 13.Ne6–/+ Bd2! (13...fe6?! 14.dc3 Qf6 15.Qb3=) 14.Qd2 Qd2 15.Kd2 Re6 16.Rhd1 Rd6 17.Ke1 Rad8 18.Rd6 Rd6 19.Rd1 Rd1 20.Kd1 Kf8 21.a4 Ke7 22.Bf3 Na5 23.Bd5 c6 24.Ba2 a6 25.Kc2 b5 26.ab5 ab5 27.Kc3 f6 28.h4 Kd6 29.f4 c5 30.e4 b4 31.Kb2? c4 32.g4 Kc5 33.g5 Kd4 34.e5 fg5 35.hg5 h5 36.Bb1? h4 37.Bf5 Nc6 38.Bd7 Nd8 39.e6 Ne6 40.Be6 g6 41.Bh3 Kd5?? 42.f5 gf5 43.Bf5 Ke5 44.Bg4 Kd6 45.g6 Ke7 46.g7 Kf7 ½–½. Rush,Bradley – Linart,Ludvik, OP–2011–0–01858, 2011.

8.Be2 Bf5

9.0–0 Ba5 10.a3 Ne5 11.d4 Nf3 12.Bf3 c6 13.Nc3 d5 14.Qb3 Bd3 15.Be2 (better is 15.Nd5 Bf1 16.Nf6 Qf6 17.Rf1=) 15...dc4–/+ 16.Qd1 Be2 17.Ne2 Nd5 18.Rc1 (18.Qc2 b5–/+) 18...b5 (18...Re3 19.Rc4 Re6 20.Ng3–+) 19.Nc3 (19.Ng3 Qg5–/+) 19...Bc7 20.Nd5 cd5 21.Bc3 (21.Qf3 a5–+) 21...Qd6 (21...Qd6 22.Qh5 g6–+) 0–1. onny555 (1900) – polybios (1955), gameknot.com, 2012.

9.0–0 Ba5 10.d4 Ne7 11.Nbd2 Ng6 12.Nb3 c6 13.d5 Bc7 14.Nbd4 Bd7 15.Rc1 c5 16.Nb5 Bb5 17.cb5+= Qe7 18.Rc4 Nd7 19.Nd4 Nde5+= 20.Nf5 Qd7 21.Ng7 Kg7 22.f4 f6 23.fe5+/– de5 24.Rg4 Rad8 25.e4 Rf8 26.h4 Kh8 27.h5 Nf4 28.h6 Ng6 29.Rg3 Qd6 30.Bc1 Nf4 31.Rgf3 Qd7 32.Ra3 Bb8 33.Rff3 b6 34.Qe1 Rg8+= 35.Rg3 Rg3 36.Rg3 Ne2 37.Qe2 Rg8 38.Rg8 Kg8 39.Qf3 Qf7?? 40.Qg4 Kh8 41.Qc8 Qg8 42.Qf5 Qf7 43.Bg5! (43.Bg5 Kg8 44.Bf6+–) 1–0. Nicklich,Wolfgang – Braun,Gottfried, corr DDR, 1980.

9.0–0 d5 10.a3 Bd6 =+.

9.0–0 d5 10.cd5 Nd5 11.a3 Bd6 12.Nc3 Nc3 13.Bc3 a6 14.Qb3 Rb8 15.Qb2 f6 16.Bc4 Kh8 17.Ng5 Bg6 18.Nf7 Bf7 19.Bf7 Rf8 20.Qb3 Ne5 21.Be6 Nd3 22.Bf5 Nc5 23.Qc2+/– g6 24.d4 gf5 25.dc5 Be5 26.Rad1+/– Qe8 27.Bb4 f4 28.c6 Rg8 29.cb7 Rg2 (30.Kg2 fe3+–). Waibel,Ulrich – Pesch,Wolfgang, compuserve, 1996.

9.0–0 Ne5 10.Qb3 Ba5 (10...c5 11.Nc3=) 11.Be5 (11.Nd4 Bd7=) 11...de5+= 12.Qb7 (12.Nc3 Bb6+=) 12...c5 (12...Bb6 13.Nc3–/+) 13.Qb2 (better is 13.Nc3!?=) 13...Rb8–/+ 14.Qc1 Bb1 (14...e4!? 15.Nh4 Bg4–/+) 15.Rb1+= Rb1 16.Qb1 e4 17.Ng5 h6 (17...Qd2 18.Bd1 Bc7 19.g3+=) 18.Nh3= Qd2 (18...Qd6 19.d3=) 19.Nf4 Qb4 20.Qc2 Rd8 21.Rd1 Rd1 ½–½. Dorweiler,Roger Paul (1870) – Wunderlich,Matthias (1745), VMCG Open A, 2016.

9.0–0 Ne5 10.Nc3 Nd3 (white timed out) 0–1. chessxliv (2100) – sbeaulieu (2505), net–chess.com, 2014.

9.0–0 Ne5 10.d3 a6 11.d4 Nf3 12.Bf3 Be4 13.Nc3 Bc3= 14.Bc3 Bf3 15.Qf3 Ne4 16.Rfc1 Qd7 17.a4 a5 18.Bb2 b6 19.Qd1 f5 20.Qd3 Re7 21.f3 Nf6 22.Qb3 Qe6 23.Re1 Rae8 24.Re2 Qf7 25.Rae1 Kh8 26.Qc2 Qg6 27.Ba3 Re6 28.Kh1 h5 29.c5 dc5 30.dc5 h4 31.cb6 cb6 32.Qc4 Qh5 33.Bb2 h3 34.Qc7 Qh6 35.e4 fe4–/+ 36.g3 Qh5 37.g4 Qg6 38.Qg3=+ Qh7 39.f4 e3 40.f5= Re4 41.Re3+= Re3 42.Re3 Ne4 43.Qf3 Qh4 44.Kg1 Nd6 45.f6?? Re3=+ 46.fg7 Kh7 47.Qe3 Qg4 48.Kf1 Qg2 49.Ke1 Ne4 (49...Qh1!? 50.Ke2 Qh2 51.Kd3 Qb2 52.Qh3 Kg7 53.Qg3 Kf7 54.Qd6 Qb3 55.Kd2 Qa4 56.Qc7 Ke8 57.Qb6 Qa2 58.Kd3 Qd5 59.Kc3 Qh5=+) ½–½. Chirpii,Alexandru – Voicu,Marian Romulus (2205), Centrocoop Sept op, 1999.

9.0–0 Qe7 10.Nc3 =+.

8.Be2 Bg4

9.0–0 a6 10.a3= Ba5 11.Nc3 Rb8 12.d3 h6 13.Nd5+= Nd5 14.cd5= Ne7 15.Qa4+= Bf3 16.Bf3 Bb6 17.Qg4 Ng6+= 18.Be4 Qg5 19.Qg5+– hg5 20.Bg6 fg6 21.Rab1 Kf7 22.Rfc1+– g4 23.Rc4 g3 24.Rf4 Kg8 25.hg3 Rf8 26.Bc3 Rf4 27.gf4 Re8 28.a4 a5 29.Rb5 Ra8 30.Kf1 Kf7 31.Ke2 g5 32.fg5 Kg6 33.f4 Kf7 34.e4 Kg6 35.Bd2 Kh5 36.Kf3 Kg6 37.f5 Kf7 38.g6 Ke7 39.Bc3 Kf8 40.Rb1 Kg8 41.Rh1 Re8 42.f6 gf6 43.Bf6 Rf8 44.Rh8# 1–0. b4_player – Dr_Watson, gamecolony.com, 2007.

9.0–0 Qd7 10.Bf6 gf6 11.d4 Kh8 12.a3 Ba5 13.Nbd2 Rg8 14.Kh1 Qf5 15.Rb1 Rab8 16.Rb5 Qg6 17.Nh4 Qh6? (Better is 17...Qg7+/–) 18.Bg4+– Qh4 19.Bf3 a6?? (Better is 19...f5+–) 20.Rh5 (20...Qh5 21.Bh5 Bd2 22.Qd2+–) 1–0. orane (2020) – Gebhard (1685), Live Game Caissa's Web, 2004.

9.0–0 Qe7 10.a3 Ba5 11.d4 Rad8 12.Nc3 Bc3 13.Bc3 Ne4 14.Bb2 a6 15.Qc2 Ng5 16.Ng5 Qg5 17.Bg4 Qg4 18.Rab1 b6 19.Qa4 Nb8 20.Qd1 Qd1 21.Rfd1 Nd7 22.a4 a5 23.Ba3 c5 (23...Re4 24.Kf1=) 24.dc5 dc5 25.h3 (better is 25.Bb2=) 25...Re6?? (25...Ne5 26.Rdc1 Rd6 27.Bb2+=) 26.Rd5?? (better is 26.Bc5 bc5 27.Rd7+–) 26...Kf8= 27.Rbd1 Ke8 28.Bb2 f6 29.g3 Re7 30.Rd6 Rb8 31.Kg2 ½–½. mr5reasons1 (1665) – irrawang (1775), gameknot.com, 2012.

9.Nc3 d5=+ 10.Qb3 Bf3 11.gf3 Bc3 12.Bc3 d4 13.Bb2 b6 14.Rg1 Qd6 15.Rg2 Rad8 16.f4 Na5 17.Qc2= c5 18.0–0–0 Kf8 19.Bf3 Qe6 20.Be2 Nc6 21.Rdg1 Nb4 22.Qb3 g6 23.a3 Nc6 24.Qc2 Qh3 25.Kb1 Ne7 26.d3 Qh4 27.Bc1 de3 28.fe3 Nf5 29.e4 Nd4 30.Qb2 Ne2 31.Qe2 Qh3 32.Rg3 Qd7 33.Re3 Re6 34.Bb2 Nh5= 35.f5 Rc6 36.Rf3 Ke7 37.Rgf1 f6? 38.e5+– Kf8 39.e6 Qe8+/– 40.Rh3 Rdd6 41.Qe3 (41.Qe3 g5 42.e7 Qe7 43.Qe7 Ke7 44.Rh5 Rd3 45.Rh7 Kf8 46.Ra7+–) 1–0. Labahn,Thomas – Wrba,Klaus, GER–ch qgB15 corr939, 1993.

9.Nc3 d5 10.cd5 Nd5 11.0–0 Nc3 12.dc3 Bd6 13.Qb3 Re6 14.h3 Bh3?? 15.gh3+– Rg6 16.Kh1 Qd7 17.Ng1 Rg1!–+ 18.Kg1 Qh3 19.f4 Qg3?? 20.Kh1= Qh3 21.Kg1 Qe3 22.Kg2 Qe2 23.Rf2 Qe4 24.Kf1 Re8 (24...Re8 25.Kg1 Bc5–+; < 24...Bf4 25.Rg2 Be3 26.Qc2 Qf4 27.Rf2 Bf2 28.Qf2 Qc4 29.Qe2 Qe2 30.Ke2 Re8 31.Kf1–+) 0–1. Koester,Roman (2125) – Wehner,Jannis (2185), Oberliga Ost–B, 2005.

7.Nf3 Bf5

8.Nc3 Bc3 9.Bc3 Ne4 10.Qb1+=.

8.Nc3 Bc3 9.Bc3 Ne4 10.Bb2 Nc5 11.d4 (11.Be2 Nb4 12.0–0 Qe8=) 11...Ne4 (11...Qf6 12.Be2+=) 12.Be2= d5 (12...Qf6 13.0–0=) 13.0–0 Re8 14.Rc1 White plans c5 14...Nf6 (14...Be6!?=) 15.Ne5+/– Qd6 16.c5 (16.Qb3 dc4 (16...Ne5? 17.de5 Re5 18.Be5 Qe5 19.Qb7+–) 17.Qb7 Na5+/–) 16...Qe7+= 17.Nc6 (17.Re1 Rab8+=) 17...bc6= 18.Qa4 Ne4 (18...Rab8 19.Ba3=) 19.Qc6+= Qg5 (19...Rab8 20.Bc3 Nf2 21.Rf2 Qe3+/–) 20.f4 (20.Bc3 Bh3 21.Bf3 Rac8+/–) 20...Qh4 (better is 20...Qd8 21.Qa4 Re6=) 21.Qd5+/– Rab8 22.Ba1 (better is 22.Qf5 Rb2 23.Bf3+–) 22...Ng3?? (better is 22...Qf6 23.c6 Nd6+/–) 23.hg3+– Qg3 24.Qf3 (24.Qf3 Qg6 25.Bc3+–; worse is 24.Qf5 Qe3 25.Kh2 Qe2+–) 1–0. Feofanov,Alexander – Kazakov,Stanislav, SF OCCC, 2007.

8.Nc3 Ne4 9.Ne4= Be4 10.Be2 Bg6 11.0–0 Qd7 (11...h6!?=) 12.a3+= Ba5 13.Qa4 (13.Nh4 Rab8+=) 13...Bb6 (13...Rab8 14.Nh4+=) 14.d4 (14.Nh4 Rad8+=) 14...a6 15.Rac1 Rad8 16.Rfd1 (16.c5 dc5 17.dc5+=) 16...Qc8?? (better is 16...Nd4 17.Qd7 A) 17...Rd7?? 18.Bd4 (18.Rd4?! Bd4 19.Nd4 c5+–) 18...Bd4 19.Rd4+–; B) 17...Ne2 18.Kf1 Rd7 19.Ke2 Rfd8–/+) 17.Qb3 (17.Nh4 Bf5+/–) 17...Rfe8+= 18.a4 Nb8 (18...f6!?+=) 19.Qc3 Ba7 20.Nh4 Nd7 21.Bg4 Qb8 22.Ng6 hg6 23.Qb3 Nf6 24.Bf3 c6 25.Rb1 Qc7 26.Qc2 Qe7 27.Ba3 Qc7 28.Rd3 Rb8 29.Rdb3 Red8 30.Qb2 Rd7 31.e4 Qd8 32.Re1 White intends e5 32...Qa5 33.Bb4 Qd8 34.e5 (34.Bc3!? Qc7+–) 34...de5+/– 35.de5 Nh7 (better is 35...Bd4!? 36.Bc3 Bc3 37.Qc3 Ne8+/–) 36.Bd6+– Ra8 (better is 36...Ng5 37.Bb8 Bb8+–) 37.Rb7 Ng5 (37...Qc8 38.Rb3 Ng5+–) 38.Bc6 Rd6 (38...Rb7 39.Qb7 Rc8+–) 39.ed6 Qd6 40.Bd5 Bb8 (40...Qf4 41.g3 Qd4 42.Qd4 Bd4+–) 41.Re8 Kh7 42.Reb8 (42.Rbb8 Rb8 43.Qb8 Qb8 44.Rb8 Kh6 45.Rh8 Nh7+–) 42...Rb8 43.Rb8 Qe7 (43...Ne6 44.g3 Nc5 45.Ra8+–) 44.Qd2 (44.g3 Qd7+–) 44...Qa3 (44...Qe5 45.Rb1 Ne6 46.Re1+–) 45.Rb1 f6 (45...Ne6 46.Qe3 Qe3 47.fe3+–) 46.h4 Qa4 47.hg5 fg5 (47...Qd7 48.Qf4 Qd5 49.cd5 fg5 50.Qg4 a5 51.Rb8 a4 52.Qh3) 48.Qg5 Qd1 (48...Qc4 49.Bc4 a5 50.Qh4) 49.Rd1 1–0. Kukel,Imre (1850) – Haris,Darius, 5th Gyor Open–B, 2014.

8.Nc3 h6 9.Be2 Ne4 10.Ne4 Be4 11.0–0 f5 (11...Re8!?=) 12.d3+/– Bf3 13.Bf3 (13.gf3?! f4 14.Kh1 Rf7=) 13...Qd7 14.Qa4 Bc5? (better is 14...a5+/–) 15.d4+– Bb6 16.c5! dc5 17.dc5 Bc5 18.Qc4 Rf7 19.Qc5 Kh8 20.Rfd1 Qe7 21.Qe7 Re7 22.Bc6 bc6 23.Rac1 Rb8 24.Bd4 Rbe8 (24...Re6+–) 25.Rc6 1–0. Henke,Simon – Dumitriu,Laurentiu, ZL–2008–0–00435, 2008.

8.Be2 Ba5 9.0–0 a6 10.d4 Re8 11.Nh4 Bd7 12.Nf3 h6 13.Nbd2 Ne7 14.a4 c6 15.Qc2 d5 16.Ne5 Bf5= 17.Bd3 Bd3 18.Qd3 Bd2 19.Qd2 dc4 20.Nc4 Ned5 21.Ba3 ½–½. Kleinke,Uwe – Lueders,Jens, corr ICCF WT–I–500, 1979.

8.Be2 Ba5 9.0–0 Bg6 10.d4 Ne4 11.Qa4 Bb6 12.Nbd2 Qe8 13.Qa3 Nd2–/+ 14.Nd2 Bd4! 15.Bf3 Bb2 16.Qb2 Rb8 17.Rac1 Ne5 18.Qa3 Nf3 19.Nf3 Be4 20.Nd4 a6 21.Rfd1 c5 22.Ne2 Qc6 23.f3 Bg6 24.Nf4 Rfe8 25.h4 Re5–/+ 26.e4 f5 27.Nd3 Re7 28.e5 b6 29.ed6 Qd6–+ 30.Ne1 Qg3 31.Qa6 Rbe8 32.Qb6 Re1 33.Re1 Re1 34.Re1 Qe1 35.Kh2 Qh4 36.Kg1 Qc4 37.Qd8 Kf7 38.Qd7 Kf6 39.Qd8 Ke6 40.Qc8 Ke5 41.Qc7 Kd4 42.Qg7 Kd3 43.Qa7 Qd4 44.Kh2 c4 45.Qa6 Kd2 46.a4 c3 47.Qa5 Ke2 48.Qc7 Kf1 (48...Kf1 49.Kh3 Qd2–+) 0–1. Stanciu,Adrian (2130) – Baratosi,Daniel (2025), Ciocaltea mem op, 2000.

8.Be2 d5 9.0–0 dc4 10.Na3 c3 11.dc3= Bc5 12.Nd4 Be4 13.Nc4 Qe7 14.Nd2 Bg6 15.Nc6 bc6 16.Nb3 Rfd8 17.Qc1 Rab8 18.Nc5 Qc5 19.c4 Ne4 20.Bd4 Qa5 21.c5 Qa4 22.Bc4 Qb4 23.a3 Qd2 24.Ra2 Qc1 25.Rc1 Ng5 26.f3 Ne6 27.Rd2 Nd4 28.ed4 Re8 29.Kf2 Kf8 30.Rc3 f6 31.Rb3 Red8 32.Ke3 Re8 33.Kf4 Bf7 34.Bf7 Kf7 35.Rdb2 Rbd8 36.Rb7 Rd4+= 37.Kg3 Re7 38.Ra7 Rc4 39.Rbb7 Rc5= 40.Rc7 Rc7 41.Rc7 Kg6 42.h4 Ra5 43.Rc6 Ra3 44.Rc4 ½–½. Van Rooijen,Peter (1690) – Jenneborg,Seved, TE.2004.P.01701, 2004.

8.Be2 d5 9.0–0 dc4 10.Bc4 Na5 11.Be2 a6 12.d3 Nc6 13.Qc2 Qe7 14.a3 Bd6 15.Nbd2 Rfe8 16.Rfe1 Rab8 17.e4 Bd7 18.g3 Bc5 19.d4 Bb6 20.Bd3 h6 21.d5 Na5 22.Kg2 Ng4 23.Rf1 Qd6 24.a4 f6 25.Ba3 c5 26.h3 Ne5 27.Ne5 fe5 28.Rab1 Rbc8 29.Be2 Re7 30.Bb2 Bc7 31.Bc3 Qg6 32.Nf3 Qd6 33.Rfc1 g5 34.Qd2 b6 35.Ba6 Rf8 36.Qc2 Bh3 37.Kh3 Rf3 38.Ba5 ba5 39.Bc8 Bb6+= 40.Bf5 Ba7 41.Rb2 Kg7 42.Qc4 h5 43.Kg2 Rf5 44.ef5 Kf6 45.Rh1 Rh7 46.Rb5 Qc7 47.f3 h4 48.gh4 gh4 49.Rh4 Qd7 50.Ra5 (50.Ra5 Kg7 51.Ra6+–) 1–0. Van Daatselaar,Jan Bart – Hall,Craig, ICCF Jubilee P014 email, 2001.

8.Be2 d5 9.0–0 dc4 10.Bc4 a6 11.d4 Qd6 12.a3= Ba5 13.Nbd2 b5 14.Be2 (14.Be2 Rfe8 15.Nb3=). Schalkwijk,Peter – Zhelezny,Andrey, IECG, 2001.

8.Be2 Qd7 9.Bf6 gf6 10.Qb3 Ba5 11.Nc3 (11.Qb7?? Rfb8 12.Qa6 Rb6–+ (12...Rb1?! 13.Rb1 Bb1 14.0–0–+)) 11...Bc3 12.Qc3 Ne5 13.d4 Ng6 14.Nd2 Rfe8 15.0–0 Nh4 16.Rfe1 Bh3?? (Better is 16...Kh8+/–) 17.gh3+– Qh3 18.Bf1 Nf3 (18...Qg4 19.Kh1+–) 19.Nf3 Qf3 1–0. marekt – robbobbo, ChessWorld.net, 2004.

8.Be2 Ne4 9.0–0 Ne5 10.Ne5 de5 11.Be5 Bd2 12.Nd2+= Nd2 13.Bc7 Qd7 14.Re1 Qc7 15.Qd2 Rad8 16.Qc3 Rc8 17.Red1 Rfd8 18.Rd8 Rd8 19.Rd1 Rd1 20.Bd1 Qd7 21.Qd4+/– Kf8 22.Bf3 b6 23.c5 Qd4 24.ed4 bc5 25.dc5 Ke7 26.h4 Kd7 27.g4 Be6 28.a3 Kc7 29.g5 g6 30.Be4 Bc4 31.f4 Bb5 32.Bd5 Be8 33.Kf2 a5 34.Ke3 Bc6 35.Bf7 Bd7 36.Bg8 Bf5 37.Bh7 Kc6 38.Kd4 Kb5 39.h5! Ka4 40.Bg6 Be6 41.f5 Bb3 42.c6 Ka3 43.c7 a4 44.c8Q (44.c8Q Kb2 45.f6 Bd1 46.f7 a3 47.Qc3 Ka2 48.f8Q Bc2 49.Qc2 Ka1 50.Qa3#) 1–0. Bonetti,Shane – andreas_s, ICC, 2002.

8.Be2 Ne4 9.0–0= Qe7 10.d3 Nc5 11.e4 Bg6 12.Nfd2 f5=+ 13.f3 Qg5 14.Bc3 Qe3–+ 15.Kh1 Nd3 16.Bd3 Qd3 17.Bb4 Nb4 18.Nb3 Qd1 19.Rd1 Nc2 20.Nc3 Na1 21.Na1 fe4 22.fe4 Rae8 (22...Rae8 23.Kg1 Be4–+) 0–1. Hasler,Ulrich – Weingart,R, corr, 1993.

8.Be2 Ne4 9.0–0 Re8 10.d4 Qf6 11.Qc1 Qg6 12.Nh4= Qg5 13.Nf5 Qf5 14.Bd3 d5? 15.f3+– Qh5 16.fe4 de4 17.Bc2 Bd6 18.h3 Rad8 19.c5 Bg3 20.Bb3 Re7 21.Nd2 Nb4 22.Ne4! Bh4 23.Qd2 Nd5 24.Bd5 Rd5 25.Nc3 Rg5 26.e4 f5 27.e5 Qg6 28.Nd5 Rd7 29.Nf4 Qc6 30.Rac1 Bg3 31.d5 Bf4 32.Qf4 Qg6 33.Qd2 a6 34.e6 Rd8 35.e7 Re8 36.d6 (36…cd6 37.cd6 Rg2 38.Qg2+–) 1–0. Secula,V – Szabo,M, corr SOK–89–49, 1989.

8.Be2 Re8

9.0–0 Ba5 10.Qb3 Ne4 11.d4 d5 12.cd5+/– Nb4 13.Ne5 Nd6 14.Na3 Qg5 15.Nac4 Nc4 16.Qc4 Be4= 17.Nf3 Qd5 18.Qd5 Nd5 19.Rac1 c6 20.Rfd1 h6 21.Nd2 Bf5 ½–½. Bertelsen,Preben – Guindy,Esmat, Norresundby, 1992.

9.0–0 Ba5 10.d4 Qe7 11.Bd3 Bd3 12.Qd3 Ne4 13.Nbd2 f5 14.Nb3 Bb6 15.Nfd2 Rad8 16.Ne4 fe4 17.Qd2 Qh4 18.f3 Rf8 19.fe4 Qe4 20.Rf8 Kf8 21.Rf1 Kg8 22.Qf2 Qe7 23.Bc3 a6 24.Bd2 Rf8 25.Qf8 Qf8 26.Rf8 Kf8 27.Kf2 Nd8 28.c5 Ba7 29.cd6 cd6 30.Kf3 d5 31.e4 Ne6 32.ed5 Nd4 33.Nd4 Bd4 34.Be3 Be5 35.Bc5 Ke8 36.h3 Kd7 37.Ke4 Bg3 38.Bd4 g6 ½–½. Labahn,Wolfgang – Schwarz,M, ABCD–Pokal B–Gruppe, 1981.

9.0–0 a6 10.d4 d5 11.Nbd2 Rc8 12.a3= Bd2 13.Nd2 dc4 14.Bc4 Na5 15.Ba2 Be6 16.Be6 Re6 17.Rc1 Qd5 18.Rc5+/– Qa2 19.Qc2 Rc6 20.Rc6 bc6 21.Ra1 Qd5 22.e4 Qe6 23.f3 Rb8+/– 24.Rc1 h6 25.Ba1 Rb6 26.Bc3 Nc4+/– 27.Bb4 Nd2 28.Qd2 Qb3 29.Qc3 Qc3 30.Rc3 Ne8 31.Kf2+– f6 32.g3 Kf7 33.h4 h5 34.Ke3 Ke6 35.f4 g6 36.Rc5 Nd6+/– 37.Rc3 Ne8+– 38.e5 Kf5 39.Rc5 Ke6 40.ef6 Nf6+/– 41.Re5 Kf7 42.Kd3 Nd5 43.Kc4 Rb5 44.Re1 Nb6 45.Kd3 Nd5 46.Rc1 a5=+ 47.Be1 Rb3 48.Ke2 Ra3–/+ 49.Rc6 a4 50.Rc5 Ke7?? 51.Rc6 g5 52.Ra6?? Re3 53.Kf1 Re1?? (54.Ke1 gh4 55.gh4 Nf4 56.Ra4 Kd6+–; Better is 53...gf4 54.gf4 a3–/+). Brenner,Sabine – Rehberg,Anja, GER chT b20 Berlin, 1996.

9.0–0 Rb8 10.Nc3= Bc3 11.Bc3 Ne4 12.Bb2 Re7 13.d3+= Nc5 14.d4 Na6 15.d5+/– Na5 16.Nd4 Bd7+/– 17.Nb5 Bb5 18.cb5 Nc5 19.Qc2 b6 20.Bg4 Re8 21.Rad1 Qg5 22.Rd4 h5 23.Bf3+– g6 24.Rf4 f5 25.a3 Re7 26.Rd1 Qh6 27.Bf6 Rf7 28.Bc3 Re8 29.Re1 Nab7 30.h3 Nd7+/– 31.Ra4 a5 32.ba6+– Nbc5 33.Rf4 Na6+/– 34.Ra4 Nac5 35.Ra7 Rc8 36.a4 Qg5 37.a5 ba5 38.Ra5 Re8 39.Rea1+– Ne5 40.Be2 f4 41.Ra8 Ra8 42.Ra8 Kg7 43.Bd4 fe3 44.Be3 Qh4 45.Bc5 dc5 46.Qc5 Qe4 47.Bf1 Qf4 48.Re8+– Nd7 49.Qc3 Qf6 50.Qc2 Qd4+/– 51.Bd3 Ne5+= 52.Bb5 Qd5 53.Qc3 Rf5 54.Qc7 Nf7 55.Qc3 Re5 56.Rc8 Kh7 57.Rc7 Qb5 58.Rf7 Kg8 59.Rc7 Qb1 60.Kh2 Qe4 61.Qb3 Re6 62.g3 Qe1? 63.Qb8+– Re8 64.Qb6 Re6 65.Qa7 Qe5+/– 66.Rb7 h4 67.Qa8 Re8 68.Qa2 Kh8 69.Qf7 hg3 70.Kg2 Qe4 71.Kg3 Qe5 72.Qf4 Qf4 73.Kf4 Rf8 74.Kg5 Rf2= 75.Kg6 Rg2 76.Kh6 Rg7 77.Rb8 Rg8 78.Rb5 Rf8 79.Rb6 Rg8 80.Ra6 Rg7 81.Ra8 Rg8 82.Ra5 Rg7 83.h4 Rh7 84.Kg5 Rg7 85.Kf6 Kh7 86.Rh5 Kg8 87.Rc5 Kh7 88.Rg5 Kh8 89.Rd5 Kh7 90.Rb5 Kh6 91.Rg5 Rc7 92.Kf5 Rc5 93.Kg4 Rc4 94.Kh3 Rc3 95.Rg3 Rg3 96.Kg3 ½–½. WB Zarkov 4.5H – LambChop 8.20, WT–5 SKQ, 1999.

9.0–0 d5 10.d4 +=.

9.0–0 d5 10.cd5 Nd5 11.Bb5 =+.

9.0–0 d5 10.cd5 Nd5 11.Nc3 Nc3 12.dc3 Bc5 13.Qb3 Qd7 14.Rad1 Qe6 15.Bc4 Qh6?? 16.Bf7+– Kh8 17.Be8 Re8 18.Qd5 Be4 19.Qc5 Bf3 20.gf3 g6 21.c4 Kg8 22.Qd5 Kf8 23.Ba3 Ne7 24.Rd4 Kg7 25.Qd7 Rf8 26.Qe7 Rf7 27.Qe5 Kg8 28.Rd8 Rf8 29.Qd5 Kg7 30.Bb2 Rf6 31.Rg8# 1–0. wiking – honor_me, internet, 2009.

9.0–0 d5 10.cd5 Nd5 11.Nc3 Nc3 12.dc3 Bc5 13.Qb3 Be4 14.Qb5 Bd6=+ 15.c4 Re6 16.Ng5 a6?? 17.Ne6+/– Qh4 18.Qh5 Qh5 19.Bh5 fe6 20.Bg4 Rf8? 21.Be6+– Kh8 22.Bd5 (22.Bd5 Re8 23.Rad1+–) 1–0. Buss,Michael – Columbo,Thomas, USCF85CB330, 1985.

9.0–0 Ne4 10.d3 Nc5 11.d4 (11.a3 Ba5=) 11...Ne4 12.Nbd2 (12.d5 Ne5 13.Ne5 de5= (worse is 13...Re5 14.Be5 de5 15.Bd3+/–)) 12...Nd2 (better is 12...Nc3!? 13.Qe1 Na4+=) 13.Nd2= Qg5 (13...Qf6!?=) 14.Nf3+= Qf6 15.Nd2 (15.a3!? Ba5 16.Qb3+=) 15...Qg6 (15...h6 16.Nf3=) 16.Rc1= Bh3 (16...b6 17.Bh5 Qh6 18.Bf3 Bd2 19.Qd2=) 17.Bf3 Bf5 (17...Bd7 18.Nb3 Na5 19.a3 Nb3 20.Qb3+=) 18.a3 (better is 18.Nb3 Na5 19.Na5 Ba5 20.Bc3 Bc3 21.Rc3=) 18...Ba5? (better is 18...Bd2 19.Qd2 h5=) 19.Nb3+– Bb6 20.Bc3?? (20.c5!? dc5 21.dc5 Rad8+–) 20...Bd3? (20...a5 21.d5 Ne5 22.Be5 Re5 23.c5=) 21.Bh5 (better is 21.c5!? Bf1 22.Qf1 (22.cb6?! Bg2 23.Bg2 ab6+=) 22...dc5 23.dc5+–) 21...Qf5= 22.Be2 Be2 23.Qe2 a5 (23...Rad8 24.c5 dc5 25.dc5 Bc5 26.Nc5 Qc5 27.Bf6+/–) 24.a4 (24.c5 Ba7+=) 24...Nb4 (24...g6 25.Rfe1=) 25.Qd2 White prepares the advance d5 25...c5 26.d5 Bd8 ½–½. Lorca Cortada,David (2130) – Molina Wheatley,Emilio (1735), Vilafranca del Penedes ESP, 8th Open, 2014.

9.0–0 Qe7 10.d3 Rad8 11.Nc3 Bg6 (11...d5 12.Nd5 Nd5 13.cd5 Rd5 14.a3=) 12.a3 Ba5 13.Qb3 Qd7 (13...Ne5 14.Ne5 de5 15.Qb7 Bd3 16.Bd3 Rd3 17.Nd5 Nd5 18.cd5=) 14.Rad1 (14.Qb7?? Rb8 15.Qb8 Rb8–+) 14...d5 15.cd5 (15.Qb7? Rb8 16.Qb5 Rb5 17.Nb5 Nh5–+) 15...Nd5 16.Nh4 (16.Nd5 Qd5 17.Qd5 (17.Qb7? Rb8 18.Qa6 Rb6–+) 17...Rd5 18.Nh4+=) 16...Nc3 17.Bc3 Bc3 18.Qc3 Nd4 19.Rfe1? (better is 19.ed4 Re2 20.Ng6 hg6 21.Rde1=) 19...Ne2–+ 20.Re2 Qa4 (20...Bd3?! 21.Red2 Qe7 22.Rd3 Rd3 23.Rd3 Qh4 24.Qc7+=) 21.Red2 Qh4 22.Qc7 Qe7 23.Qc3 Rc8 24.Qb2 Red8 25.h3 h6 26.e4 Qd7 27.Qb3 b6 28.Re1 Qc7 29.Ree2 Qc3 30.Qa4 Rd3 31.Rc2 Qa1 32.Kh2 Qe5 33.g3 Rc2 34.Rc2 Qe4 35.Qa7 Rd1 36.Rc8 Kh7 37.Qa8 Rh1 0–1. Holz auf der Heide,Gerhard (1900) – Kreyssig,Robert (1765), Leipzig VfB op, 2008.

9.0–0 Qe7 10.d4 Be4 11.Nbd2 d5 12.cd5 Nd5 13.Ne4+/– Qe4 14.Bd3 Qe7 15.a3 Bd6 16.Qb3 Nb6 17.e4+– Bf4 18.e5 Rad8 19.a4 Qb4 20.Qc2+– Nd4? 21.Bd4 c6 22.Bh7 Kh8 23.Rfb1 Qe7 24.Bc5 g6 25.Be7 Re7 26.Bg6! fg6 27.Re1 Rde8 28.Qg6 Be5 29.Ne5 (29.Ne5 Re5 30.Qf6 Kg8 31.Re5 Re5 32.Qe5 c5 33.Qe6 Kh7 34.Ra3 Nc4 35.Rg3 Ne3 36.Qh3#) 1–0. Reg_UK (2200) – Sparky10 (1750), ChessWorld.net, 2003.

9.0–0 h6 10.d4 Ne7 11.Qa4+= c5 12.a3 Ba5 13.Qb3 Ne4= 14.Rd1 Bc7 15.Nc3+= b6 16.Bd3+/– Nc3 17.Qc3 Bd3 18.Rd3 Qc8?? 19.dc5+– f6 20.cd6 (20.cd6 Bd6 21.Rd6+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

9.a3 Ba5 =+.

9.0–0 Ne5

10.a3 Ba5 11.d4 Nf3 12.Bf3 Be4 (12...c6 13.Nc3 Qb6 14.Na4 Qc7 15.d5 Ne4 16.Qd4 f6 17.dc6 bc6=; 12...Ne4 13.Qb3 c6 14.Be4 Re4 15.f3 Re8 16.e4 Be6 17.Qd3 Bb6=; 12...Rb8 13.Qa4 c6 14.Bc3 Bb6 15.Nd2 Bd3 16.Rfe1 d5 17.c5 Bb5=; 12...Be6 13.Qb3 Rb8 14.d5 Bf5 15.Rd1 Bb6 16.Nc3 Ng4 17.Na4 Re3–+) 13.d5 (13.Be4 Re4 14.Bc3 c6 15.Qa4 Bb6 16.Nd2 Re8 17.Rab1 Qe7=) 13...Bf3 (13...Bg6 14.Qb3 Rb8 15.Nc3 Nd7 16.Na4 Qe7 17.Qb5 b6=) 14.Qf3 Ne4 15.Qg4 Qg5 (15...f6 16.Bd4 Bb6 17.Ra2 Qc8=) 16.Qg5 Ng5 17.Nc3 (17.Rd1 h6=) 17...Ne4 (17...Bc3=) 18.Rfc1 (18.Ne4 Re4 19.Rfc1 Bb6+=) 18...Nc3 (18...Nd2!? 19.Ra2 Nc4=) 19.Bc3+= Bc3 20.Rc3 Re4 (20...b6 21.Kf1+=) 21.f3 (21.c5 Rae8+/–) 21...Re7 22.Kf2 b6 23.a4 a5 24.Rd1 Rae8 25.Rd4 f5 26.g4 fg4 27.Rg4 Re5 28.e4 g6 29.Rc1 R8e7 30.h4 Rf7 31.Ke3 Rfe7 32.Rg5 Kf7 33.Rcg1 Kf6 34.Kd4 Rg5 (34...Re8!?+=) 35.hg5+/– Kg7 36.f4 Rf7 37.Ke3 Kf8 38.Kf3 Ke8 39.Kg4 White plans f5 39...Re7 40.Re1 Kf7 41.e5 Ke8 42.e6 Kf8 43.f5 Re8?? (better is 43...gf5 44.Kf4 Ke8+–) 44.f6 Rc8 (44...Ra8 45.Rh1 Kg8 46.f7 Kf8 47.Rh7+–) 45.Rh1 Kg8 46.Kf4 (46.f7 Kf8 47.Rh7 Ke7 48.f8R Kf8 49.Rh8 Ke7 50.Rc8 c6 51.Rc7 Kf8 52.Rf7 Ke8 53.dc6 Kd8 54.Rd7 Ke8 55.c7 b5 56.c8Q) 46...c6 (46...Rf8 47.Ke4 Rd8 48.f7 Kf8 49.Rh7+–) 47.Ke4 (47.f7 Kf8 48.Rh7 Ke7 49.f8B Kf8 50.Rh8 Ke7 51.Rc8 cd5 52.cd5 b5 53.ab5 a4 54.b6 a3 55.b7 a2 56.Rc7 Ke8 57.b8Q) 47...c5 (47...b5+–) 48.f7 Kg7 (48...Kf8 49.Rh7 Ke7 50.f8B Kf8 51.Rh8 Ke7 52.Rc8 b5 53.cb5 c4 54.b6 c3 55.b7 c2 56.Rc7 Ke8 57.b8Q) 49.Rh7!! 1–0. Kamaletdinov,Farit (1970) – Akopov,Victor (1760), Astrakhan Championship Men, 2011.

10.a3 Ba5 11.Nd4 Bg6 12.Nb3 Bb6? 13.f4+– Nd3 14.Bf6 Qf6 15.f5! Re3 16.de3 Be3 17.Kh1 Nf2 18.Rf2! Bf2 19.fg6 hg6 20.N1d2 1–0. orane – UmbaMumuba, caissa.com, 2006.

10.Qb3 Nc6 =.

10.Qb3 Nf3 11.Bf3 a5 (11...Bc5 12.Nc3= (12.Qb7? Rb8–+)) 12.a3 Bc5 13.Nc3 (< 13.Bb7 Rb8 14.Bf6 Qf6–/+; 13.Qb7? Rb8 14.Qa6 Rb2 15.Qa5 Bd3–+) 13...c6 14.d4 (< 14.Qb7 Rb8 15.Qc6 Bd7–+) 14...Bb6 15.Rfe1 Ne4 16.Be4 Be4 17.c5 Bc7 (17...dc5!? 18.dc5 Bc7+=) 18.Ne4+/– Re4 19.Qb7 Rb8 20.Qc6 d5 (20...Re6 21.Reb1+/–) 21.Rab1 Re6 22.Qa4 Qh4 23.h3 Rg6 24.Qd7 Bg3 25.fg3 Qg3 26.Qd5 Qh3 27.Bc1 Re8 28.Rb7 Qg3 29.Qf7 (29...Kh8 30.Qe8) 1–0. orane (2100) – KHUFU (2590), Live Game Caissa's Web, 2004.

10.d4 Nf3 11.Bf3 c6 12.Qb3 Ba5 13.Rd1 = (worse is 13.Qb7 Rb8 14.Qa7 Rb2–/+).

10.d4 Nf3 11.Bf3 d5 12.Qb3+= Qe7 13.cd5 (13.Bd5?! Nd5 14.cd5 a5+=) 13...Bd6 14.Nd2 (worse is 14.Qb7 Rab8 15.Qa7 Rb2–/+) 14...Ne4 15.Ne4 Be4 16.Be4 (16.Qb7 Bf3 17.gf3 Rab8–+) 16...Qe4 17.Ba3 (17.Rab1 a5+/–) 17...Ba3+= 18.Qa3 Qd5 19.Rfc1 c6 20.Rc5 Qe4 21.h3 Re6 22.Rac1 h6 23.Qb4 Re7 24.Rc6?? (better is 24.Qb1=) 24...bc6–+ 0–1. madik (1625) – vlladimir (1660), gameknot.com, 2014.

10.d4 Nf3 11.Bf3 Be4 12.Nc3 (12.Be4 Ne4 13.f3 Nf6=) 12...Bf3 13.Qf3 c6 14.Rfd1 Qd7 15.h3 (15.d5 Bc3 16.Bc3 Ne4=) 15...Rac8 16.a4 a5 (16...b6 17.Na2 Ba5 18.d5=) 17.Rd3 d5 18.c5 Ne4 19.Qd1 f5 (19...Rcd8 20.Rb1=) 20.Ne2 (20.Na2 Ra8+=) 20...Re7 (20...b6!? 21.cb6 Rb8=) 21.Ba3+= Ba3 22.Raa3 Rf8 23.f3 (23.Rab3 g5+=) 23...Nf6 24.Rdb3 Rfe8 25.Qe1 Qc7 26.Qh4 h6 (26...Qd7 27.Ng3+=) 27.Qf4 (better is 27.Ng3!? g5 28.Qh6 Qg3 29.Qf6=) 27...Qf4= 28.Nf4 Kf7 29.Nd3 g5 30.Ne5 Kg7 31.Ra2 Rc7 32.Rab2 Ree7 33.Kf2 Nh7 34.Re2 (34.g4 fg4 35.hg4 Nf8+/–) 34...Nf8+= 35.e4 (better is 35.g3!?+=) 35...fe4 36.fe4 de4 (better is 36...Ne6!? 37.Nf3 Nf4–/+) 37.Re4+= Ng6 38.Rbe3 Ne5 39.Re5 (worse is 39.de5 Rcd7–/+) 39...Re5 40.Re5 Rd7 41.Ke3 Kf6 42.Ke4 Rd8 43.g4 Rd7 44.Re8 Rf7 45.d5 cd5 46.Kd5 Rd7 47.Kc4 Rd1 48.Rh8 (48.Kb5 Rd3+/–) 48...Kg6 (48...Rb1 49.Rh6 Ke5 50.Kd3+=) 49.Rb8 (49.Kb5!?+/–) 49...Rb1+= 50.Kd5 Rb4 51.Kd6 Rd4 (51...Kf6 52.Rf8 Kg7 53.Ra8 Ra4 54.Ra7+=) 52.Kc7 Rc4 53.Kb6 Ra4 54.Ra8 Rb4 55.Ka5 Rb1 56.Rd8 Rb3 57.Rd6 Kg7 58.Rb6 Ra3 59.Kb4 Rh3 (59...Ra7 60.Kb5+/–) 60.Rb7 Kg6 (better is 60...Kf6!? 61.c6 Rh1+/–) 61.c6+– Rh1 62.Rb5 Rc1 63.Rc5 Rb1 64.Kc4 Rb8 65.c7 Rc8 66.Rc6 Kh7 67.Kc5 1–0. Krivoshapko,Alexander (2055) – Eprikov,Ivan (1775), Omsk op, 2008.

7.Nf3 Bg4

8.a3 Ba5 9.Be2 a6 10.0–0 Re8 11.d3 h6 12.Nbd2 Bd2 13.Qd2 Re7? (better is 13...b5!?=) 14.Bf6+/– gf6 15.Qb2 f5 16.Qb7 Na5 17.Qb2 Rb8 18.Qc3 f4? (better is 18...Nc6+–) 19.Qa5 Kg7 (19...fe3 20.Rae1 Qe8 21.fe3 Re3+–) 20.Qc3 f6 21.Qd4 Bf3 22.Bf3 fe3 23.fe3 1–0. Yarmolyuk,Yury (2130) – Lopez Martin,Hector Eduardo, BI–2009–P–00016, 2009.

8.a3 Ba5 9.Be2 Qe7 10.0–0 Ne5 11.d4 Nf3 12.Bf3 Bf3 13.Qf3 c5 (13...Ne4 14.Qe2= (14.Rc1 c6 15.Qf5 b6 16.f3 Ng5 17.Qd3 Rfe8) 14...Rfe8 15.f3 Ng5 16.e4 Qf6 17.Qe3 Ne6; 13...Qe6 14.Rc1 c6 15.Qe2 d5 16.Bc3 Bc7 17.Nd2 Rfe8) 14.d5 (14.dc5 dc5 15.Bc3 Bc3 16.Nc3 Rad8 17.Rac1 Rfe8) 14...a6 (14...Rae8 15.Nc3 Bc3 16.Bc3 Ne4 17.Rfc1 f5) 15.a4 (15.Bf6 Qf6 16.Qf6 gf6 17.a4 Kg7) 15...Bd8 (15...Ne4 16.Qe2= Rae8 17.f3 Nf6; 15...Nd7 16.Qe2 Rae8 17.Nd2 f5) 16.Nd2+/= Rb8 (16...Re8 17.Bc3 Ne4) 17.Rac1 (17.Bc3 Re8+=) 17...b5 (17...Re8 18.Bc3=) 18.cb5+/= ab5 19.ab5 Rb5 20.Ba1 (20.Bc3 Nd7+=) 20...Re8'= 21.Rfe1 (21.Rb1 Rb1 22.Rb1 Qa7=) 21...Ba5 22.Re2 Reb8 (22...Bd2!? is worth consideration 23.Bf6 Qf6 24.Qf6 gf6 25.Rd2 Ra8=) 23.Bf6+/= Qf6 24.Qf6 gf6 25.Nc4 Rb1 (better is 25...Bc7+=) 26.Rf1?? (better is 26.Rec2 was much better 26...Bc7 27.Kf1+=) 26...Rf1 27.Kf1 Rb1 28.Re1 Re1# 0–1. Roelen,Jolanda – Van Santen,Cristien, NED–ch U20 Girls, 1979.

8.Be2 Ba5 9.0–0 h6 10.Nd4 Be2 11.Qe2 Nd4 12.Bd4 c5 13.Bb2 Nd7 14.d4 Qh4 15.dc5 dc5= 16.Nc3 Rad8 17.g3 Qh3 18.Rac1 Nf6=+ 19.f3 Rfe8 20.e4 Re6 21.Qg2 Qg2 22.Kg2 Rd2 23.Rf2 Rf2 24.Kf2 Ra6 25.a3 Ne8 26.Nd5 Nc7 27.f4 Ne6 28.Rd1 Bb6 29.Nb6 Rb6+= 30.Bc1 Rb3= 31.Rd7 Rc3 32.Be3 Rc4 33.Rb7 Ra4 34.Rb3 Re4 35.f5 Nd4 36.Bd4 Rd4 37.Rc3 Rd5–/+ 38.g4 Re5 39.Kf3 f6 40.h4 Kf7 41.Kf4 g6 42.fg6=+ Kg6 43.h5 Kf7 44.Re3?? Re3–+ 45.Ke3 Ke6 (45...Ke6 46.Ke4 a6–+) 0–1. Hasler,Ulrich – Gross,G, corr SOK–97–120, 1997.

8.Be2 Qd7 9.0–0 Qe6= 10.Qb3 a5 11.d4 a4=+ 12.Qc2 a3 13.d5?? ab2–+ 14.Qb2 Nd5 15.cd5 Qd5 16.Nc3 Bc3 17.Qc3 Ra2 18.Bc4 Qa5 19.Qa5 Ra5 20.Nd4 Ra1 21.Ra1 Nd4 22.ed4 Be6 23.d5 Bf5 24.f3 c6 25.dc6 bc6–+ 26.g4 Be6 27.Bd3 c5 28.g5 c4 29.Bc2 d5 30.Rd1 Rb8 31.f4 Rb2 32.Be4 f5 33.gf6 de4 (34.Re1 c3–+) 0–1. Rush,Bradley – Abrahamsen,Jesper, IECG CUP95, 1995.

8.Be2 Qd7 9.0–0 Rfe8 10.d4 Ba5 11.Nc3 a6 12.d5 Ne7 13.a4 Ng6 14.Nd4 Ne5 15.Nb3 Bb6 16.a5= Ba7 17.Nd2 Bf5 18.Nf3 Ng6 19.Nd4 Bg4 20.Nf3 Bf5 21.Nd4 Bg4 ½–½. Veer,Willem – Sammut,R, 36th Olympiad, 2004.

8.Be2 Qd7 9.Bf6 gf6 10.a3 Ba5 +=.

8.Be2 Nd7 9.0–0 f5 10.d4 Qe7 11.Nbd2 Rae8 12.h3 Bh5 13.a3 Ba5 14.Qc2 Nf6 15.Nb3+/– b6 16.c5 Rb8? 17.cd6+– Qd6 18.Qf5 Bf7+/– 19.Na5 Na5 20.Ne5 Be6 21.Qd3 Nd7 22.f4 Rbd8 23.Qc3 c6 24.a4 Qc7 25.d5! Ne5 26.de6 Ng6 27.f5 Nh8 28.Bh5 Rf6 29.Qa3 Nc4 30.Qa2 b5 31.ab5 (31.ab5 cb5 32.Bf6 gf6 33.Qa7+–) 1–0. Bivens,William H – Shumaker,Steve, corr USA, 1984.

8.Be2 Nd7 9.Nc3 f5 10.Nd5 Bf3 11.gf3 Ba5 12.h4 Ne7 13.Nf4 Nc5 14.Rg1 Rf7 15.Qc2 Ng6 16.Ng6+/– hg6 17.Rg6 Qh4 18.0–0–0 Re8 19.Rdg1 Ree7 20.Qd1 Qh7 21.R6g2 f4 22.e4 Qh6 23.Rh1 Qe6 24.Rgh2 Rf8 25.Rh8 Kf7 26.Rf8 Kf8 27.Rh8 Kf7 28.Qg1 (28.Qg1 Qg6 29.Rf8 Kf8 30.Qg6+–) 1–0. Vogel,Jaap – Granitzki, corr, 1971.

8.Be2 Ne4 9.0–0 Qe7 10.d3 Ng5 11.Ng5 Be2 12.Qe2 Qg5 13.Nd2 Rae8 14.Nf3 Qf5 15.Nd4 Nd4 16.Bd4 Bc5 17.Bc5 Qc5 18.Qb2 b6 19.Qb5 Qb5 20.cb5 Rc8 21.Rfc1 Rfd8 22.a4 d5 23.Ra2 Kf8 24.Rac2 Rd7 25.Kf1 Ke7 26.Ke2 Kd8 27.Rc6 f6 28.f3 Re7 29.g4 Kd7 30.h4 Re6 31.e4 Rc6 32.Rc6 de4 33.fe4 Re8 34.Ke3 Re6 35.Re6 Ke6 36.d4 Kd6 37.Kd3 g6 38.Kc3 h6 39.Kd3 ½–½. hal1958 – Mosselman, HCL–A1597 playchess.de, 2003.

8.Be2 Ne4 9.0–0 Re8 10.a3 Bc5 11.Nc3 Nc3 12.Bc3 Qd7 13.h3+= Bf5 14.Nh4 =. wiking – Dylan93, internet, 2010.

8.Be2 Bf3 9.Bf3= Ne5 10.Be2 c5 (10...Re8 11.0–0=) 11.0–0+= Rc8 12.a3 Ba5 13.Qc2 Re8 14.d3 (14.f4 Nc6 15.Bf3 Qe7+=) 14...Qe7 15.Nd2 Neg4 (15...Bd2 16.Qd2 Rb8 17.Rab1+=) 16.e4 Bc7 17.h3 Ne5 18.f4 Ng6 19.Qc3 (19.Rf2!?+=) 19...d5= 20.cd5 Nf4 21.Bg4 Be5?? (better is 21...Rcd8=) 22.Qe5+– Qe5 23.Be5 (23.Be5 Ng4 24.Bf4+– (worse is 24.Rf4 Ne5 25.Rb1 Nd3+=; 24.hg4?! Nd3 25.Bg3 c4+–)) 1–0. Holz Auf Der Heide,Gerhard – Bross,Thomas, 5th VfB op, 1998.

8.Be2 Bf3 9.Bf3 Ne5 10.Be2 Qd7 11.0–0 Kh8 12.a3 Ba5 13.f4 Ng6 14.Nc3 c6 15.Rf3 Rae8= 16.Rg3 Bc3=+ 17.Bc3 Ne4 18.Qc2? Ng3–+ 19.hg3 f5 20.Kf2 Kg8 21.Rh1 Qe6 22.Bd3 Rf7 23.Qd1 Nf8 24.Qb1 g6 25.Rh6 Nd7 26.g4= Nc5 27.gf5 Rf5 28.Bf5+= Qf5 29.Qf5 gf5 30.Ke2 Ne4 31.Bb2 Re7 32.d3+– Nc5 33.Rd6 Ne6 34.Kf3 Kf7 35.g4 fg4 36.Kg4 Ke8? 37.Bf6 Kf7 38.Be7 Ke7 39.Re6 Ke6 40.f5 Kf6 41.e4 c5 42.Kh5 a6 43.Kh6 b5–+ 44.Kh7 b4 45.ab4 cb4 46.c5 b3 47.c6?? b2–+ 48.c7 b1Q 49.e5 Ke5 50.c8Q= Qh1 51.Kg7 Qg1 52.Kf7 Qa7 53.Ke8 Qb6 54.Qd7 Kf6 55.Qf7 Ke5 56.Qd7 (56.d4!? Kd4 57.Qe6 Qb8 58.Kf7 Qb7 59.Kg6 Qg2 60.Kf6+/–) ½–½. Degen,Magda – Zura,Jutta, DDR–ch (Women), 1967.

8.Be2 Bf3 9.Bf3 Qe7 10.0–0 Rab8 (10...Ne5!?=) 11.d4+= a6 12.Qb3 Nd7 (12...Ba5 13.Nc3+=) 13.a3 Ba5 14.Nc3 Bc3 15.Qc3 Qh4 16.e4 Nb6 17.g3 Qh6 (17...Qg5 18.a4+/–) 18.Bd1 Rfe8 (18...Rbe8 19.Re1+/–) 19.Re1 Rbd8 20.f4 Re7 (20...Ne7 21.Bc2+–) 21.Bc2+– Rde8 22.Rad1 Nd7 23.c5 dc5 24.dc5 Na7 (24...Nf6 25.e5 Ng4 26.Re2+–) 25.a4 Nf6 26.e5 Ng4 27.Re2 Nc6 28.Qb3 Nd8 (28...Qe6 A) 29.Qb7?! Rb8 30.Qa6 Nd4+/– (30...Rb2?? 31.f5 Nge5 32.fe6+–); B) 29.Qf3+–) 29.Qf3 Qh5 (29...Qh3 30.Bf5 h5 31.Red2+–) 30.Qg2 Nh6 31.Be4 c6 32.f5 f6 33.h3 (worse is 33.ef6 gf6 34.Rf1 Ng4+/–) 33...Nhf7 34.Red2 (34.ef6 Re4 35.Re4 Qd1 36.Kh2 Re4 37.Qe4 Qd2 38.Kg1 h6–+) 34...fe5 35.Rd3 (35.Bc3 Rf8 36.Ba5 Ree8+–) 35...g6 36.g4 Qh4 37.Bc3 (37.fg6?! hg6 38.Bg6 Ne6 39.Bf7 Rf7 40.Be5 Qg5+=) 37...Rf8 38.Be1 (38.Kh2 Ree8+–) 38...Qh6 39.Bd2 Qh4 (39...Qg7 40.h4+–) 40.Rf1 (40.fg6?! hg6 41.Bg6 Ne6+=) 40...Ng5 41.fg6 Nde6 42.Bg5 Ng5 43.Qa2 Kg7 44.Rf8 Kf8 45.gh7 Rh7 46.Bh7 Qh7 47.Qd2 Qh4? 48.Kh2 Ne6 49.Rf3 Nf4 50.Qd6 Qe7 51.Qe7 Ke7 52.Rf4! ef4 53.Kg2 Ke6 54.h4 1–0. marekt (2115) – yulio (1905), gameknot.com, 2014.

8.h3 Bh5 9.Nc3 d5 10.a3 Ba5 11.g4 Bg6 12.Nh4 d4–/+ 13.Nd5 Nd5–+ 14.cd5? Qh4 15.dc6 de3 16.Rh2 ed2 17.Ke2 Rfe8 (17...Rfe8 18.Kf3 Be4 19.Kf4 Bc6 20.Bf6 Re4 21.Kf3 Rc4 22.Ke3 Re8 23.Be5 Re5 24.Kd3 Qd8 25.Kc4 Qd5#) 0–1. Streit,Bodo – Kosak,Hans Guenther, Landesliga2 West, 2000.

8.Be2 d5

9.0–0 =+.

9.a3 Bd6 10.0–0 =+.

9.cd5 Nd5

10.0–0 Nb6 11.Qc2 Qd6 12.a3+= Ba5 13.Ng5 Qh6 14.Nf7 Rf7 15.Bg4 Rd8 16.d4 Qg5? 17.Be6+– Rdf8 18.Bc3 Bc3 19.Nc3 Qg6 20.Qg6 hg6 21.Nd5 Nd5 22.Bd5 Kh7 23.Bf7 Rf7 24.Rab1 b6 25.Rfc1 Nd8 26.Kf1 g5 27.Rb5 g4 28.Rg5 1–0. pierre – gbymar, chessworld.net, 2006.

10.0–0 Qd6 11.a3 Ba5 12.d4 Bb6 13.e4 Nf4=+ 14.d5 Ne2 15.Qe2 Nd4! 16.Qd3? Nf3–+ 17.gf3 Bh3 18.Rc1?? Qg6 19.Kh1 Qg2# 0–1. Pies,Gerhard – Lessing,Sebastian, Leverkusen–ch op, 2005.

10.0–0 Qd6 11.d4 Qg6 12.Qb3 Bh3 13.g3? Bf1–+ 14.Bf1 Rad8 15.a3 Be7 16.Nc3 Nb6 17.Rd1 Kh8 18.a4 a6 19.Ba3 Na5 20.Qa2 Ba3 21.Qa3 Qd6 22.Qd6 Rd6 23.Ne4 Rdd8 24.Nc5 Rfe8 25.Rb1 Rb8 (26.Ne5 Re7–/+) 0–1. Reg_UK (2180) – FABOLOUS (2405), ChessWorld.net, 2003.

10.0–0 Bd6 11.Nc3 Nc3 12.Bc3 Qe7 13.Qa4 Bd7 14.Qc2 Ne5 15.Qb2 Rfe8 16.Ne5 Be5 17.Be5 Qe5 18.d4 Qd6 19.Qb7 Bc6 20.Qb3 Re6 21.Bc4 Rh6 22.Bf7 Kh8 23.f4 Rf8 24.Rf2 Qe7 25.Bc4 Qh4 26.h3 Qg3 27.d5 Bd7 28.e4 Rh3 29.Qg3 Rg3 30.Rc1 g5? (30...c6+–) 31.fg5 Rf2 32.Kf2 Rg5 33.Bb3 1–0. Broniek,Mariusz Maciej (2295) – Steinert,Martin, 35. LSS No Engine Cup Preliminary, 2011.

10.0–0 Qd7 11.a3 Ba5 12.d4 Rfe8 13.Qc2 Qe6 14.Nc3 Nc3 15.Bc3 Bf5 16.Qb2 Bc3 17.Qc3 Qf6 18.Rac1 Be4 19.Rfd1 Bd5 20.Ne1 Rad8 21.Bf3 a6 22.Qc5 Qf5 23.Rb1 b6 24.Qc3 Re6 25.Bd5 Qd5 26.Nd3 Qe4 27.Rbc1 Red6 28.Ne1 R8d7 29.Qd3 Qd3 30.Nd3 f6 31.Kf1 Kf7 32.Ke2 Ne7 33.Rc3 Nd5 34.Rc2 Ne7 35.h4 h5 36.Nf4 c5 37.Rcd2 Nd5 38.Nd5 Rd5 39.dc5 Rd2 40.Rd2 Rd2 41.Kd2 bc5 42.Kc3 Ke6 43.Kc4 Kd6 44.e4 g5? 45.a4 gh4= 46.f4 Kc6 47.e5 fe5 48.fe5 a5 49.e6 Kd6 ½–½. hertford – yuyuplotter, ChessWorld.net, 2002.

10.0–0 Qe7 11.a3 Bd6 12.Nc3 Nc3 13.Bc3 Rad8 14.Rb1 b6 15.h3 Bf5=+ 16.d4? Bb1–+ 17.Qb1 Ba3 18.Bb5 Na5 19.Ne5 Bd6–+ 20.Ba5 Be5 21.Bb4 Bd6 22.Bc3 Qg5 23.f4 Qe7 24.e4 c5 25.d5 Qh4 26.e5–/+ Bb8 27.d6 Qg3 28.Rf3=+ Qg6 29.f5 Qg5 30.Kh2 Kh8 31.Rg3 Qf4 32.e6 Qg3 33.Kg3= Bd6 34.Kg4 fe6=+ 35.fe6? Rf4–+ 36.Kh5?? Be7 37.g4 Rd5 38.Qf5 Rff5 39.gf5–+ Rf5 40.Kg4 Rg5 41.Kf4 Rh5 42.Kg4 Rh6 0–1. vhilts (2260) – pauljohnson (2215), net–chess.com, 2010.

10.0–0 Re8 11.a3 Bd6 12.Nc3 Nb6 13.Nb5 a6 14.Nd6 Qd6 15.Nd4 Be2 16.Ne2 Rad8 17.d4 Re6 18.Ng3 Rh6 19.d5 Qd5–/+ 20.Qd5 Rd5 21.Rad1 Rd1 22.Rd1 Nc4 23.Bd4 Na3 24.Nf5 Rg6?? 25.Bc5+/– Nb5 26.Ne7+– Kh8 27.Nc6 h6 28.Ne5 Rf6 29.Rd7 Kg8 30.Bd4 b6 31.Nf3 Rc6 32.h4 a5 33.g4 a4 34.Ne5 Rc1 35.Kg2 a3 36.Nd3?? Rb1 37.Rd8 Kh7 38.Ra8 c5 39.Nc5 Nd4 40.ed4= bc5 41.dc5 Rb4 42.f3 Rb2 43.Kg3 a2 44.c6 Rc2 45.c7 ½–½. hal1958 – Marius_sah, HCL–A1281 playchess.de, 2003.

10.0–0 Re8 11.a3 Bd6 12.Nc3 Nb6 13.Qc2 a6 14.Ne4 Bf5 15.d3 Be4 16.de4 Qe7 17.Rfd1 Rad8 18.Bd3 h6 19.Nd4+= Nd4 20.ed4 Qd7 21.e5 Be7 22.Rab1 Rb8 23.Bf5 Qd8 24.d5 Nd5 25.e6 f6 26.Qe4 c6 27.Qg4 (27.Qg4 Bd6 28.Qg6+–) 1–0. Trokenheim,Marek (1800) – Kis_Kos,Laszlo, FICGS, 2008.

8.Be2 Qe7

9.0–0 d5 10.cd5 Nd5 11.Nc3 +=.

9.0–0 d5 10.cd5 Nd5 11.d4 Nf6 12.Nbd2 Ne4 13.h3 Bf3 14.Nf3+= Bc3 15.Qc1 Bb2 16.Qb2 b6 17.Rac1+/– Qd6?? 18.Qc2+– Nd4 19.Nd4 Qd5 20.Nb5 Qd2 21.Bf3 Qc2 22.Rc2 f5 23.Be4 fe4 24.Rc7 a6 25.Nd6 b5 26.Rfc1 Rad8 1–0. Dluhosch,Thomas – Detering, BdF, 1984.

9.0–0 Ne5 10.Qa4 Bf3 11.gf3 Nc6 12.d4 d5 13.a3 Ba5 14.Nc3 Bc3 15.Bc3 Nh5 (15...Rab8 16.Bb4 Nb4 17.ab4 dc4 18.b5=) 16.Rfe1 (16.cd5 Qg5 17.Kh1 Ne7+/–) 16...Rfd8 (16...Qg5 17.Kh1 Nf6 18.Rg1+=) 17.Kh1 (better is 17.Rab1 Rab8 18.cd5 Rd5 19.Bb5+/–) 17...Qh4 18.Rf1 Rd6 19.Qc2?? (19.Rg1 Qf2 20.Rg2 Qe3 21.Qc2 Nd4 22.Bd4 Qd4 23.Rag1 dc4 24.Rg5–+) 19...Rh6 20.f4 (20.Qe4 Ng3! 21.fg3 Qh2) 20...Ng3! 21.Kg2 (21.fg3 Qh2#) 21...Qh3 22.Kf3 (22.Kg1 Qh2) 22...Nf5# 0–1. Skrzypczak,Michal (1980) – Hoffmann,Kacper, Mistrzostwa sekcji L.K.S. PIAST Srem Poland, 2013.

9.0–0 Ne5 10.d4 Nf3 11.Bf3 Bf3 12.Qf3 c6 =.

9.0–0 Ne5 10.d4 Nf3 11.Bf3 Bf3 12.Qf3 Ne4 13.Rc1 f5 14.Nc3 c6 15.g3 g5 16.Ne4 fe4–/+ 17.Qg4 d5 18.cd5=+ cd5 19.Rc2 Bd6 20.Rac1 Rad8 21.h4 h6 22.Rc3 Qf6 23.R1c2 Kh7 24.hg5 hg5 25.Ba3= Ba3 26.Ra3 Rc8?? 27.Qc8 Rc8= 28.Rc8 Qb6 29.Rb3 Qa6 30.Rc7 Kg6 31.Rbb7 Kf5 32.Ra7+– Qe2 33.Rf7 Kg4 34.Kg2 Qb5 35.a4 Qb8 36.a5 Qh8 37.a6 Qh3 38.Kg1 Qh6 39.Kg2 Qh3= 40.Kg1 Qh6 41.Rfd7 Qe6 42.Rf7 Kh3?? 43.Rh7 Kg4 44.Kg2 Qf6 45.Rhf7 Qh6 46.Rad7 Qa6 47.Rd5 Qh6 48.Rff5 Qh3 49.Kg1 Qh7 50.Rg5 Kf3 51.Rdf5 Ke2 52.Kg2 Qd7 53.Rb5 Qf7 54.Rgf5 Qa2 55.g4 Qg8 56.Kg3 Qh7 57.Rh5 Qc7 58.Rbe5 Qd6 59.Rhf5 Qb8 60.g5 Qb1 61.Rf4 Qh1 62.Ree4 Kf1 63.Re7 Qh5 64.Re5 Kg1 65.Rh4 Qf7 66.f4 Qa2 67.Kg4 Kg2 68.Rh6 Qc2 69.g6 Qc6 70.f5 Qf6 71.Re6 Qf8 72.Rh7 Qb8 73.Kg5 Kg3 74.g7 Qd8 75.Kg6 Kg4 76.e4 (76...Qd4 77.g8Q+–) 1–0. Melich,Jindrich (2190) – Cecil,Pavel, CZE–chT1b Czechia, 1995.

9.0–0 Ne5 10.Ne5 Be2 11.Nc6 bc6 12.Qe2 Rab8 13.Qf3 Qe4 14.Bf6 Qf3 15.gf3 gf6 16.Kh1 d5 17.Rg1 Kh8 18.Rg4 Bd6 19.Nc3 Rb2 20.Rd1 Bb4 21.cd5+= Bc3 22.dc3 cd5 23.Rd5 Rf2 24.Rf4 Rg8 25.h4= Rgg2 26.Rg4 Rg4 27.fg4 Ra2 28.h5 Kg7=+ 29.Rc5 Re2 30.Rc7= Re3 31.Kg2 a5 32.c4 a4 33.c5 a3 34.c6 a2 35.Ra7= Rc3 36.c7 a1Q 37.Ra1= Rc7 38.Rf1 ½–½. Thiele,J – Kuhn,P, Sta–Dio, 1991.

9.0–0 Rfe8 10.Nc3 Ne5 11.Ne5 Be2 12.Ne2 de5 13.d3 Rad8 14.Ng3 Qe6 15.Qb3 Bd6 16.Rac1 b6 17.Rfd1 h5 18.e4 Bc5 19.h3 g6 20.Ba3 Bd4 21.Ne2 c5 22.Nc3 g5 23.Nb5 Rd7 24.Bb2 h4 25.Nd4 ed4 26.f3 Nh5 27.Rc2 Qe5 28.Bc1 Kh7 29.Rf2 f6 30.Qc2 Qg3 31.Qe2 Kh6 32.Rdf1 Nf4= 33.Bf4 gf4 34.Kh1 Rg7 35.Rg1 Qg5 36.Qc2 Reg8 37.Rff1 Qe5 38.Qf2 Kh5 39.Qe2 Rg3 40.Qf2 R8g7 41.Qe2 ½–½. Reimer,Karl – Wild,Heinz Oskar (1755), 75 sen. PSB (Pfalz) ch–Senioren, 2006.

9.0–0 h6 10.a3= Ba5 11.d4 d5 12.Nbd2 Bd2 13.Qd2 dc4 14.Bc4 Rad8 15.Qc2 a6 16.Ba6+= ba6 17.Qc6 Rd6 18.Qc2 Bf3 19.gf3 Nd5 20.Kh1 Qf6 21.Qe2 Rb6 22.Rg1 Rfb8 23.Ra2 Qe6 24.Qd2 Qf5 25.Rg3 Qb1 26.Bc1 Rc6 27.Rg1 Qf5 28.f4 Rb1 29.f3 Qh3 30.Qg2 Qg2 31.Rag2 Rcc1 32.Rg7 Kf8 (32...Kf8 33.e4 Nf4 34.Rc1 Rc1 35.Rg1 Rg1 36.Kg1 Ne2 37.Kf2 Nd4–+) 0–1. Wittstock,Gunther – Schreier,Richard, corr DDR–ch H, 1986.

9.a3 Ba5 10.0–0 Rfe8 11.Qb3 Bb6 12.d4 Ne4 13.h3 Bh5 14.Rd1 a6 15.Nbd2 Ng5 16.Rac1 Nd8 17.d5 Ba5 18.Qd3 Bg6 19.Qd4 Nf3 20.Nf3 f6 21.Qg4 Qe4 22.Qg3 Qe7 23.Nh4 Qf7? 24.Ng6+/– Qg6 25.Qg6 hg6 26.Bd3 g5 27.c5+– dc5 28.Rc5 Bb6 29.Rcc1 Nf7 30.Bd4 Bd4= 31.ed4 Re7 32.Re1 Rae8 33.Re6 Nd8 34.Re7 Re7 35.Kh2 Nf7 36.Kg3 Nd6 37.Kg4 Nb5 38.Rb1 Rd7? 39.a4 Nd6= 40.f4 gf4=+ 41.h4 g5 42.hg5 fg5 43.Kg5 Rg7 44.Kf4= Rg2 45.Rc1 Rg7 46.Ke5 Kf7?? 47.Rc7+– (47…Kf8 48.Rg7 Kg7 49.Kd6+–) 1–0. Waibel,Ulrich – Koski,Mark, compuserve, 1995.

9.Nc3 Ne5 10.Nd5 Nd5 11.cd5 Nf3 12.gf3 Bh3 13.Rg1 f6 14.Bd3 Bd7 (14...Bc5 15.Qc2 h6 16.a3=) 15.Qc2 h6 16.Qc4 Bc5 17.Qh4 Rf7?? (better is 17...Kh8=) 18.Qh6+– f5 19.Rg5 1–0. Buczinski,Henryk (2195) – Gumenchuk,Aleksandr (2000), SA–2012–O–00252, 2012.

8.Be2 Re8

9.0–0 Ba5 10.a3 Qe7 11.Nc3 Rad8 12.Qb3 Bb6 13.Qb5 (13.d4 Na5 14.Qa4 c6=) 13...h6 (13...Ne5 14.Ne1+=) 14.h3 a6 15.Qb3 Na5 16.Qa4 Bd7 17.Qc2 c6 18.Rab1 Bc7 19.d4 d5 20.c5 Nh7 21.Nh2 (21.Nd2 Qg5 22.f4 Qg3=) 21...Qh4 22.Bg4?? (better is 22.Ba1+=) 22...Bh2–+ 23.Kh2 Bg4 24.f3 Bc8 25.e4 Ng5 26.Ne2 Nh3! 27.gh3 Qh3 28.Kg1 Re6 29.Nf4 Qg3 30.Ng2 Rg6 31.Bc1?! Nc4 32.Rf2 de4 33.Qc4 ef3 34.Qc3 fg2 35.Qg3 Rg3 36.Bf4 Ra3 37.Rg2 g5 38.Re1 Be6 39.Be5 Rb3 40.Rh2 Kh7 41.Bf6 Rd5 42.Rf2 Rf5 43.Rf5 Bf5 44.Re7 Kg6 45.Be5 h5 46.Bc7 Rb4 0–1. Garceran Nieuwenburg,David – Chogdov,M (2245), Zaozhuang CHN, Asian Nations Cup (m), 2012.

9.0–0 Ba5 10.d4 Bf3 11.Bf3+= Ne4 12.a3 Re6?? 13.d5+– Rh6 14.dc6 Qh4 15.h3 bc6 16.Qd4 Nf6 17.Bc6 Rf8 18.Qh4 Rh4 19.Bd4 Rd8 20.Rd1 Bb6 21.Nc3 a6 22.Rab1 Bd4 23.Rd4 Rh5 24.Nd5 Nd5 25.cd5 Re5 26.Ra4 f5 27.Ra6 (27…Re7 28.a4+–) 1–0. Kern,Michael – Amatulli,David, compuserve, 1997.

9.0–0 Rb8 10.Qc2 Ne5 11.Kh1 Nf3=+ 12.Bf3 Bf3 13.gf3 b5 14.Nc3 bc4–/+ 15.Rg1 d5 16.Ne2 Bd6 17.Nd4 Qd7 18.Bc3 Re5 19.Ne2 Qh3 20.Rg3 Qf5 21.e4 de4–+ 22.Rag1 Nh5 23.Nd4 Ng3 24.Rg3 Qh5 25.f4 Ree8 26.Rg5 Qh3 27.Nf5 Bf4 (27...Bf4 28.Rg2 Qf5 29.Bg7 Re6 30.Bf6 Kf8 31.Bg7 Ke7–+) 0–1. Deneuville,Christian – Stanitz,Antal, corr SOK–95–109, 1995.

9.0–0 Rb8 10.d4 a6 11.h3 Bh5 12.d5 Bf3 13.Bf3 Ne5 14.Be2 Qe7 15.Nd2 b5 16.cb5 ab5 17.e4 Bd2–/+ 18.Qd2 Ne4 19.Qd4 Nf6 (19...Nf6 20.Rfe1 Qd7–/+) 0–1. Wartig,Wolfgang – Stanitz,Antal, corr SOK–95–108, 1995.

9.0–0 d5 10.Qc2 dc4 (10...d4!?–/+) 11.Qc4= Qd5 (better is 11...Be6 12.Qc2 h6=) 12.Qf4?? (better is 12.Nc3 Qc4 13.Bc4=) 12...Re4–+ 13.Qc7 Bd6 (13...Ba5!? 14.Qg3 Nh5 15.Qh4–+) 14.Qb7 Rb8 15.Qb8 Bb8 16.Bf6 Bf3 17.Bf3 gf6 18.Be4 Qe4 19.d4 Bd6 20.Nc3 Qg4 21.Rab1 Nb4 22.Nb5+= Bf8 23.a3 Nd5 24.Na7 Ba3 25.Rb5 Nc3–/+ 26.Rb8 Bf8 27.Nb5 Ne2–+ 28.Kh1 Qe6 29.Rb1 Qf5 30.Nd6 Qf2 31.Ne4 Qe3 32.Nf6 Kg7 33.Nh5 Kh6 34.Rf8 Kh5 35.Rf7 Kg6 36.Rbf1 Qd4 37.Rf8 Qe4 38.R1f6 Kh5 39.Rf5 Kg4 40.Rf3 Qd5 41.h3 Kh4 42.Kh2 Qd2?? 43.Rg8= h5 44.Ra3 Qc2 45.Re3 Qc7 46.g3 Ng3 47.Reg3 Qg3 48.Rg3 ½–½. Woelfelschneider,Peter – Andersson, corr SOK–96–119, 1997.

9.0–0 d5 10.d4 dc4 11.Bc4 Qd7 12.a3 Bd6 13.Nbd2 Rad8 14.d5 Ne5 15.Be5 Be5 16.Rb1 Nd5 17.Rb7 Nb6 18.Qc2 Nc4 19.Qc4 Be6 20.Qc5 Bd6 21.Qa5 Bd5 22.Ra7 Ra8 23.Rb1 Qc6 24.h3 Ra7 25.Qa7 Qc2 26.Rb8 Rf8 27.Rf8 Kf8 28.Qb8 Ke7 29.Qb1 Qb1 30.Nb1 Be4 31.Nc3 Bf3+= (31...Bf3 32.gf3 Ba3+=) 0–1. Benner,Gerry S (2430) – Hanison,Bernard (2575), Stans Net Chess, 2004.

9.0–0 d5 10.cd5 Nd5 11.a3 Bd6 12.Nc3 Nf6 13.d4 a6 14.h3 Bh5 15.Rc1 Rc8 16.Qb3 b5 17.Rfe1 Na5= 18.Qc2 Bg6 19.Bd3 Bd3 20.Qd3 Nc4 21.Nd1 Qe7 22.a4 c6 23.Rc4 bc4 24.Qc4 Qb7 25.Bc3 Ne4 26.Ba5 g6 27.Nc3 Nc3 28.Qc3 c5 29.Qd2 cd4 30.Nd4 Bc5 31.Rd1 Qd5 32.Bc3 Qc4 33.a5 Red8 34.Qd3 Qa4 35.Ra1 Qd7 36.Qa6+= Bd6 37.Qd3 Be5 38.a6 Qa7 39.g3 Qc5 40.Bb2 Qb6 41.Bc3 Qc7?? 42.Ba5+– Qc5 43.Bd8 Rd8 44.Ra4 Bg7 45.a7 Ra8 46.Qa6 Bd4 47.ed4 Qc7 48.d5 Kf8 49.d6 Qd7 50.Ra3 f5 51.Qb6 Ke8 52.Re3 (52…Kf7 53.Re7 Qe7 54.de7+–) 1–0. hertford (2165) – leighcastle (1970), ChessWorld.net, 2003.

9.0–0 d5 10.h3 Be6 11.cd5 Bd5 12.Nc3 =+.

9.0–0 Qd7 10.Bf6 gf6 11.d4 Qf5 12.Nfd2?? Be2–+ 13.Qe2 Nd4! 14.Qd1 Nc2 15.e4 Qe5 16.Qc2 Qa1 17.Nb3 Qe5 18.a3 Bc5 19.N1d2 Ba3 20.f4 Bc5 21.Nc5 Qc5 22.Kh1 a5 0–1. hal1958 – AidyT, playchess.de, 2002.

9.0–0 Qd7 10.Bf6 gf6 11.d4 Kh8 12.Qb3 Rg8 13.Kh1 a5 14.Qb2 Rg6? 15.a3+– Rag8 16.Rg1 Bh3 17.gh3 Qh3 18.Nbd2 Bd2 19.Qd2 Rg2 20.c5 d5? 21.Raf1 Ne7 22.Qa5 b6 23.Qa7 Nf5 24.Qc7 Nh6 25.cb6 R8g6 26.b7 Kg7 27.b8Q (27.b8Q Rg1 28.Rg1+–) 1–0. pierre – Benjamz64, internet, 2007.

9.0–0 Nd7 10.d3 Nc5 11.Nbd2 Qd7 12.Rc1 (12.h3 Bf5 13.a3 (13.e4 Bg6 14.a3 Bd2 15.Qd2 f5 16.ef5 Bf5 17.Rad1 Re7 18.Rfe1) 13...Ba5= 14.e4 Bg6 15.Nb3 Bb6 16.Nc5 dc5 17.Qd2 f6 18.Rab1) 12...Rad8 (12...f6 13.Rb1 (13.h3 Bf5 14.e4 Bg6 15.Nh4 Bf7 16.Rb1 a6 17.a3 Bd2 18.Qd2) 13...Bf5 14.e4 Bg6 15.a3 Ba5 16.Nb3 Bb6 17.Nc5 dc5 18.Nh4; 12...h6 13.h3 Bh5 14.Qc2 a5 15.Nb3 Nb3 16.ab3 Re6 17.Nh4 Be2 18.Qe2) 13.Nb3 (13.h3 Bh5 14.d4 Bd2 15.Qd2 Ne4 16.Qc2 f6 17.Bc3 b6 18.Rb1; 13.d4 Na4 14.Qa4 Bd2 15.Nd2 Be2 16.Rfe1 Bh5 17.e4 b6 18.Bc3) 13...a6 (13...Na4 14.Ba1= Rb8 15.h3 Bh5 16.Nbd4 Nc5 17.e4 f6 18.Bb2) 14.Nfd4 (14.a3 Ba5+= (14...Na4 15.ab4 Nb2 16.Qd2 Na4 17.h3 Bh5 18.d4) 15.h3 Bh5 16.Na5 Na5 17.Bc3 Nc6 18.d4) 14...Be2= 15.Qe2 Nd4 16.Nd4 (16.Bd4 Na4 17.e4 b5 18.f3) 16...Ne6 (better is 16...b5!?= 17.f3 Rb8 18.f4; 16...Rb8 17.e4 Na4 18.Qc2) 17.Nf5+/– f6 18.Qg4 Kh8 19.e4 Bc5 20.Qg3 (20.Qh4 b5+=) 20...c6 (20...b5 21.d4 Bb6 22.cb5 ab5 23.Rfe1=) 21.d4 (21.Rfd1 Rf8+/–) 21...Ba7 (better is 21...Bb6+=) 22.e5 (better is 22.Rfd1!?+/–) 22...fe5 23.de5 d5 (23...de5 24.Be5 Qf7 25.Qg4+=) 24.Rcd1 (24.Nd6 Rf8+=) 24...d4 (24...Rf8 25.Qg4=) 25.Rfe1 (25.Nd6 Rf8+/–) 25...c5 (25...Rf8!? 26.Nd6 b5=) 26.Nd6 Rf8 27.Rd3 Bb8+= 28.Ne4 Rf5–/+ 29.Nd2? Rdf8 30.Rf3 Bc7 31.Rf5 Rf5 32.Nf3 Bd8 33.Qg4 g6 34.Qe4+= Ba5 35.Rf1 Qe7 36.Bc1 Kg7 37.Qd5 Rf8 38.Bd2? Bd2 39.Nd2 Rd8 40.Qe4+= b5 41.f4 b4 42.f5 gf5 43.Rf5 Rf8 44.Qg4 Kh8 45.Rf8 Nf8 46.Qf5 Kg7 47.Ne4 Nd7? 48.e6+– Nb6 49.Nc5 Nc4 50.Na6?? Ne3 51.Qe5 Qf6+/– 52.Qf6 Kf6 53.e7 Ke7= 54.Nb4 Kd6 55.Kf2 Kc5= 56.Nd3 Kc4 57.Ne5 Kc3 58.g3 d3 ½–½. Wahlberg,Jockum – Loberg,J (1920), 7th Gibtelecom Masters, Caleta ENG, 2009.

9.0–0 Nd7 10.d4 Qe7 11.Qb3+= Rab8 12.Nc3 (12.h3 Bf5 13.Nc3 Bc3 14.Bc3 a6 15.a4) 12...Bf3 (12...Bc3 13.Bc3 Nf6 14.h3 Bf3 15.Bf3) 13.Bf3 (13.gf3?! Qh4 14.d5 Nc5= 15.Qd1) 13...Qg5 (13...Bc3 14.Qc3 Nf6 (14...Qg5 15.e4) 15.Rae1+=) 14.Na4 (14.Nd5!? Ba5 15.Rab1+/– (15.Rac1+/–)) 14...Ba5+= 15.Bc3 (15.Rab1+/–) 15...Bb6 (15...Nb6 16.h4 Qf5 17.Bb2+=) 16.Nb6 ab6 17.a4 Nf8 (17...Nf6 18.Qb5 h6 19.a5 Qb5 20.cb5 Na5 21.Ba5 ba5 22.Ra5+=) 18.Qb5+/– Qh6 (18...Qg6!?+/–) 19.Bc6+– bc6 20.Qc6 Rbc8 21.a5 ba5 22.Ra5 Re6 (22...Ne6 23.Ra7+–) 23.Qb7 (better is 23.Ra7!? Qf6+–) 23...Ree8 24.Rfa1 Qg6 25.Qb1 Qb1 26.Rb1 Rb8 27.Rab5 Nd7 28.Ba5 c6? 29.Rb8 Nb8 30.Bc7 Nd7 31.Bd6 Ra8 32.g3 h6 33.Kg2 Kh7 34.Rb7 Rd8 35.Be7 (35.Be7 Rc8 36.Rd7+–) 1–0. Ramos Moreno,FJ (2105) – Quintana Perez,Maider, Malaga ESP, Regional Ch, 2013.

9.0–0 Ne4 10.d3 Nc5 11.a3 Ba5 12.Nc3 a6 13.Qc2 Bh5 14.g3 Bg6 15.Nh4= Qg5 16.Nd5 Ne5?? 17.f4+– Qh6 18.fe5 de5 19.e4 c6 20.Bc1 cd5 21.Bh6 gh6 22.cd5 Bb6 23.Kg2 Rac8 24.Bg4 f5 25.Bf5 Bf5 26.Nf5 Ne4 27.Ne7! Re7 28.Qc8 (28.Qc8 Kg7 29.de4 Rf7 30.Rf7 Kf7 31.Rf1 Bf2 32.Rf2 Ke7 33.Qf8 Kd7 34.Rf7#) 1–0. pierre – Rooking, internet, 2008.

9.0–0 Bf3 10.Bf3 Rb8 11.d4+= a6 12.a3 Ba5 13.Nd2 b5?? 14.Bc6+– 1–0. player27 – Iron_Flower, playchess.de, 2001.

9.0–0 Bf3 10.Bf3= Ne5 11.Be5 de5 12.a3 Ba5 13.Bb7 Rb8 14.Bc6 Re6 15.Qa4 Bb6 16.Ra2 Bc5 17.Nc3 e4 18.Nd5 Ng4 19.Bd7 Nh2? 20.Kh2+– Rh6 21.Bh3 c6 22.Nc3 Bd6 23.Kg1 Rh3 24.gh3 Qg5 25.Kh1 Qf5 26.f4 ef3?? 27.d4 Qh3 28.Kg1 Qg4 29.Kh1 Qh5 30.Kg1 Qg6 ½–½. Waibel,Ulrich – O'Hara,Austin, compuserve, 1995.

9.0–0 Bf3 10.Bf3= Qe7 11.Nc3 =.

9.a3 Ba5 10.0–0 h6 11.h3 Bh5 12.Nc3 Bg6 13.d4 Bb6 14.Nh4 Bh7 15.Bd3 Ba5 16.Bh7 Kh7 17.Nf5 Bc3 18.Bc3 Ne4 19.Bb2 Qg5 20.f3 Qf5 21.fe4 Qg6 (21...Qe4 22.Rf7 Qe3 23.Kh1–/+) 22.e5 de5 23.d5 Nd8 24.Qa4 f6 25.Qd7 Nf7 26.Rac1 Rac8 27.Qa4 a6 28.c5 Red8 29.Rcd1 Ng5 30.h4 Nf7 31.Rf3 h5 32.Bc1 Nh6 33.e4 Ng4 34.Rf5 Kh8 35.Qb3 Rb8 36.a4 Qf7 37.Qc2 Rbc8 38.Qb1 Rb8 39.Rdf1 Qg6 40.Qb3 Kh7 41.Bd2 Rdc8 42.Rb1 b6 43.c6 Rd8 44.Qf3 a5 45.Qe2?? Rd5!–+ 46.ed5 Qf5 47.Rf1 Qg6 48.d6 cd6 49.c7 Rc8 50.Rc1 Qf7 51.Qd3–/+ Kh8 52.Qd6 Qe8 53.Qb6 Qd7 54.Ba5 e4 55.Be1 Qa4 56.Qb7 Qd7 57.Qe4 Rc7 58.Rc7 Qc7 59.Qe8 Kh7 60.Qh5 Nh6 61.Bd2 Qb6 62.Kh1 Qb1 63.Kh2 Qb8 ½–½. Nikishin,Sergey (2110) – Ivanov,Daniil, Kislovodsk RUS, Narzan Open, 2012.

9.0–0 Ne5

10.Qb3 Bf3 11.gf3= Bc5?? (better is 11...Ba5=) 12.d4+– Ned7 (12...Nfd7 13.de5 (13.dc5?! Re6 14.Be5 de5 15.Qb7 Nc5+–) 13...Re6 14.Nd2 de5 15.Rab1+/– (15.Qb7? Rb8 16.Qb8 Qb8–+)) 13.dc5 Nc5 14.Qc2 Nfd7 15.f4 Qh4 16.Nd2 Nf6 (16...Re6 17.Nf3 Qe7 18.Rab1+–) 17.Qf5 (17.Kh1 Nfe4 18.Ne4 Ne4+–) 17...Nfe4 18.Ne4 Ne4 19.f3 (19.Qg4!? Qg4 20.Bg4 Re7+–) 19...Nc5 20.Bd4 Ne6 21.Rf2 (21.Qd3 Qe7 22.Kf2 Qh4 23.Kg2 Qe7+–) 21...g6 (21...Nd4 22.ed4 Qe7 23.Rd1+–) 22.Qf6 Qh6 (22...Qf6 23.Bf6 Ng7+–) 23.Qh8 1–0. Lunin,Mikhail – Parshikov,Nikita, Zhukovskiy_0211b, 2011.

10.Qb3 Nf3!? 11.Bf3 Bf3 12.gf3 Ba5 +=.

10.Nc3 Bf3 11.gf3 c6 (11...d5 12.cd5 Nd5 13.f4=) 12.Qb3= a5 13.a3 Bc3 14.Bc3 Qd7 (14...b6 15.Rfb1 Ned7 16.d4=) 15.f4+= Ng6 16.Bf6 gf6 17.Qd3 Qh3 (17...Qe7 18.Bf3+=) 18.Kh1+/– (18.Qd6?? Nh4 19.Qc6 bc6 20.Bf3 Nf3 21.Kh1 Qh2) 18...Nh4?? (better is 18...d5+/–) 19.Rg1+– Kh8 (19...Ng6 20.f5 Red8+–) 20.Bg4 (20.Qd6 Re6 21.Qc7 Nf3+=) 20...Rg8 (20...Qg4 21.Rg4 Ng6+–) 21.Bh3 Rg1 22.Rg1 1–0. Janek – Kevin, internet free game, 2016.

10.Nc3 h6 =.

10.d3 Nf3 11.Bf3+= Bf3 12.Qf3 c6 13.Bf6 Qf6 14.Qf6 gf6 15.Rd1 Rad8 16.Nd2 d5 17.cd5 Bd2 18.Rd2 Rd5 19.d4 c5 20.Rad1 Red8 21.f3 f5= 22.Kf2 b5 23.e4 fe4–/+ 24.fe4 Rd4 25.Rd4 cd4 26.Ke2 f6 27.Kd3 Kf7 28.Rc1 Ke6 29.g4 Rd7 30.Rc5 a6 31.h4 Rg7 32.g5= fg5 33.hg5 Rd7 34.Rf5 Rf7 35.Rc5 Rd7 36.Rc6 ½–½. Genne,Rene – Soccoja,P, Lenk op, 1989.

10.d4 Nf3 11.Bf3 Bf3 12.Qf3 Ne4 (12...d5 13.a3 Be7 14.cd5 Qd5 15.Qd5 Nd5 16.Nc3 Nb6 17.Nb5=) 13.Qf5 (13.a3 Ba5 14.Qf5 c6 15.d5 Qb6 16.Bd4 c5 17.Bg7–+) 13...Qg5 (13...c6 14.a3 Bd2 15.d5 Qb6 16.Nd2 Nd2 17.Bc3+=) 14.Qg5 Ng5 15.Bc3 (15.a3 Ba5 16.Bc3 Bb6 17.Nd2+=) 15...a5 (15...Bc3 16.Nc3 c6 17.Rab1+=) 16.a3 Bc3 17.Nc3 Ne4 18.Nd5 Rac8 19.Ra2 Kf8 20.f3 Ng5 21.Rb2 b6 22.Kf2 Ne6 23.h4 Rb8 24.Rd1 Rb7 25.g3 Reb8 26.Rdb1 Nd8 27.c5 (better is 27.e4!?+/–) 27...dc5= 28.dc5 b5 29.Nc3 b4 30.ab4 Rb4 31.Rb4 Rb4 32.Rb4 ab4 33.Na4 Nb7 34.Ke2 Ke7 35.Kd3 Na5 36.Kd4 Kd7 37.Kd5 c6 38.Kd4 f6 39.e4 Ke6 40.f4 g6 41.g4 Nb3 42.Ke3 f5 43.gf5 gf5 44.e5 h5 45.Kd3 Kd5 46.Kc2?? Nd4–+ (46...Nd4 47.Kd3 Ne6–+; 46...Nc5 47.Nc5 Kc5 48.Kb3+/–) 0–1. Holtzmann,Sonny (1735) – Larsen,Jes (2000), 5th XtraCon Open, 2010.

10.Ne5 Be2=+ 11.Nf7 Bd1 12.Nd8 Be2 13.Re1 Bc4 14.Nb7 Bd5 15.a3= Ba3 16.Na3+/– Bb7 17.Nb5 Nd5 18.Rec1 Re7 19.Na7 (19.Na7 Kf7 20.Nb5+/–) 1–0. Grunberg,Hans Ulrich – Alexeyev, corr, 1967.

10.Ne5 de5?? 11.Bg4+– Ng4 12.Qg4 1–0. wiking – Wecker, internet, 2009.

9.0–0 Qe7

10.a3 Ba5 11.Nc3 Bb6 12.d4 a6 13.h3 Bh5 14.Nd2 Be2 15.Ne2 Rad8 16.Qc2 h6 17.Nb3 Ba7 18.d5 Ne5 19.Nbd4 g6 20.Nf4 Kg7? 21.Nfe2 c5 22.Nf3 Nf3 23.gf3 Kh7 24.Kh2 b5 25.Rg1 b4? 26.Nf4+– ba3?? 27.Ng6! (27.Ng6 Qe4 28.fe4 (28.Qe4?! Ne4 29.Ra3 Rb8+–) 28...ab2 29.Qb2 fg6 30.Qf6+–) 1–0. mtr – nepo, Caissa's Web, 2001.

10.Nc3 Rad8 11.Re1 (11.Qb3 Bc3 12.Bc3 b6=) 11...Ba5 (11...d5 12.cd5 Nd5 13.Qb3+=) 12.a3 (12.Nd5 Nd5 13.cd5 Ne5+=) 12...Ne5= 13.Ne5 Be2 14.Qe2 de5 15.e4 c6 16.a4 (16.d3 Bb6+=) 16...Bb4 (16...Rd4!?–/+) 17.Red1+= Bc5 18.Rab1 Rd7 19.a5 Red8 20.Na4 Bd4 21.Bd4 Rd4 22.d3 R8d7 23.Nb2 (23.f3 h5+=) 23...g6 24.f3 (24.h3 Qd6–/+) 24...Nh5 (24...Qc5 25.Qf2–/+) 25.g3 Qc5 26.Kg2 Qa5 27.Ra1 Qc5 28.Na4 Qd6 29.Nb2 b6 30.Ra4 a5 31.Rc1 Qc7 32.Qd2 Ng7 33.h4? Ne6–+ 34.h5 Nc5 35.Ra3 Qd6 36.hg6 fg6 37.Rcc3 Kg7 38.Kf2 Qf6 39.Kg2 Rf7 40.Qe3 g5 41.Ra1 h6 42.Rf1 Qd8 43.Rf2 Rd6 44.f4? Rdf6 45.f5 Rd7 46.Kf3 Ne6 47.Kg2 Nd4 48.Na4 Rb7 49.Rb2 b5 50.Nc5 Rb6 51.cb5 cb5 52.Qc1 Kf7?? 53.Qd1?? Rfc6 54.Qa1? a4 55.Ne6–/+ Ne6 56.Rc6 Nf4 57.gf4= Rc6 58.Qa2 Kf8 59.Qa3 Kf7 60.fe5+= Qc7? 61.Rb5+– Rc2 62.Kg3 Rc3?? 63.Qa2 Kf8 64.Qb1 Rb3 65.Rb3 ab3 66.Qb3 Qe5 67.Kg4 Qe7?? 68.Qb8 Kf7 69.Qb3 Kf6?? 70.Qb6+– Kf7 71.Qg6 (71.Qg6 Kf8 72.Qh6 Ke8 73.f6 Qd7 74.Kh5 Qh3 75.Kg6 Qd3 76.f7 Kd7 77.f8Q Qa6 78.Kg5 Qh6 79.Qh6 Kc8 80.Qc6 Kb8 81.Qd6 Ka7 82.Kg6 Kb7 83.e5 Kc8 84.e6 Kb7 85.e7 Ka7 86.e8Q Kb7 87.Qeb8) 1–0. Zelanti,Markus – Kranch,Klaus (1770), Berlin GER, 2012.

10.d3 Rad8 11.a3 Ba5 12.Nbd2 a6 13.Nb3 Bb6 14.Nfd4 Be2 15.Qe2 Ne5 16.Nf5 Qd7 17.e4 d5 18.c5 Ba7 19.Qd2 de4? (better is 19...h6 20.f4 Nd3 21.Qd3 de4+/–) 20.Qg5+– g6 21.Nh6 Kg7 22.Be5 Re5 (22...Re5 23.Qe5 Qe6 24.Qc7 Rd7+–). Cornacchini,G (1795) – Fernandez Gonzales,Gregorio (1890), ICCF FM/1379, 2011.

10.d4 Rad8 11.a3 Ba5 12.h3 Bf5 13.Qb3 b6 14.Nh4 Be4 15.Nc3 Bc3 16.Bc3 Na5 17.Ba5 ba5 18.Qc3 a4 (18...c5 19.Nf3) 19.Bd1 Qd7 20.Qa5 Ra8 21.Ba4 c6 22.f3 Bd3 23.Rfd1 Bc4 24.d5 Nd5 25.Rd5 Bd5 26.Qd5 cd5 27.Bd7 Re3 28.Nf5 Re5 29.f4 Re2 30.Rd1 Ra2 31.Bc6 Rd8 32.Rd3 Ra1 33.Kh2 g6 34.Nd4 Rc8 35.Bd5 Rcc1 36.Bf3 Rh1 (36...a6) 37.Kg3 f5 38.Nb5 a6 39.Nd6 h5 40.Nc4 Rae1 41.Kh4 Kh7 42.Ne5 Kh6 43.Rd6 a5 44.Rg6 Kh7 45.Kg5 Kh8 46.Kf6 1–0. Wall,Bill – Foo,Nathan, Palm Bay, FL, 2011.

10.d4 d5 11.a3 Ba5 12.Qb3 dc4 13.Bc4 Bb6 14.Qc2 Qe4? 15.Bf7!+– Kf8 16.Qe4 Ne4 17.Be8+– Re8 18.Nbd2 Nf6 19.Rac1 Re7 20.Rfe1 Nd5 21.Nc4 Ba5 22.Na5 Na5 23.Rc5 Bf3 24.gf3 c6 25.Ra5 b6 26.Ra4 b5 27.Ra6 Re6 28.Ra7 (28.Ra7 Kg8 29.e4+–) 1–0. guest5713 – torrent (1860), ICC, 2005.

10.d4 d5 11.a3 Bd6 12.c5 =.

10.d4 Ne4 11.Qa4 a6 12.Qc2 Ba5 13.a3 Nd8 14.Nc3 Nc3 15.Bc3 Bc3 16.Qc3 Ne6 ½–½. Hofmann,Bernhard (2095) – Wurzer,Gerhard (1845), Wattens op, 1997.

10.d4 Ne4 11.Nfd2 Be2 12.Qe2 Nd2 13.Nd2 Bd2 14.Qd2 f6 (14...Qe4 15.Rab1=) 15.Rfe1 Rad8 (15...f5 16.Rab1=) 16.Rac1 (16.e4 Qf7+=) 16...b6 (16...Qe4 17.f3 Qg6 18.Rb1=) 17.e4+= Na5 18.f4 c5 19.d5 Qd7 20.Qc2 Qg4 21.g3 (21.Rf1 Rd7=) 21...Qf3 (21...Rd7 22.Qa4=) 22.Qe2+= Qe2 23.Re2 Re7 24.Kf2 Rde8 25.Kf3 Kf7 26.h4 (26.g4 Nb7+=) 26...h5= 27.Rcc2 Kg6 ½–½. Borucki,Bogumil – Adamowski,Andrzej, corr 1AMM Poland, 1991.

6.Bb2 Re8

7.a3 Ba5 8.Nf3=+.

7.Be2 c6 8.Nf3= b6 9.0–0 Be6 10.Qc2 Bg4 11.Nc3 Bc3 12.Qc3 Nbd7 13.Rfe1 Qc7 14.d4 Ne4 15.Qc2 Ndf6 16.Nd2 Nd2 17.Qd2 d5 18.cd5 Be2 19.Qe2 ½–½. Reussner,Hans Dieter – Gohla,Ulf, DESC, 2000.

7.Be2 Ne4 8.Nf3= Bg4 9.0–0 c6 10.d3 Bf3 11.Bf3+= Ng5 12.Be2 Bc5 13.Nd2 Nd7 14.Nf3 Nf3 15.Bf3 Qg5 16.Qb3 Bb6 17.d4 Rab8 18.a4 Bc7 19.g3 h5 20.h4 Qg6 21.e4 Nf6=+ 22.e5 de5 23.de5 Nd7 24.Rfe1 Ne5 25.Be5 Re5 26.Re5 Be5 27.Re1 Bd4–/+ 28.Kg2 Qf6 (28...Qf6 29.Qa3 c5–/+) 0–1. Brzoza,Miroslaw – Radulski, corr Poland, 1980.

7.Nf3 Bg4 8.Be2= Nbd7 9.0–0 c6 10.h3 Bh5 11.a3 Ba5 12.Nc3 Nc5 13.d3 d5 14.cd5 Nd5 15.Nd5 Qd5 16.Qc2 Bb6 17.Rfd1 Rad8 18.Rab1 Bg6 19.Bd4 h6 20.Bc5+/– Bc5 21.e4 Qd6 22.Rb7 Bb6 23.Nh4 Bh7 24.Qc4+/– Qf6 25.Nf3 Bg6 26.Rb1 c5 27.Nd2 Qc6 28.Qa6 c4 29.R1b6 ab6 30.Rb6 Qa8 31.Nc4 f6 32.Qb5 Rb8 33.a4 Kh7 34.a5 Red8 35.Qb4 Bf7 36.Nd6 Be8 37.d4 Bg6 38.f3 Qa7 39.Qc5 Qd7 40.Bb5 Qa7 41.Rb8 Qb8 42.e5 fe5 43.de5 Bh5 44.a6 (44.a6 Qa8 45.a7 Bf3 46.gf3 Qf3 47.Qc2 Kg8 48.Qd3 Qd3 49.Bd3+–) 1–0. mtr – wallstreet, internet, 2009.

6.Bb2 Bf5

7.a3 Ba5 8.Bc3 Bc3 9.Nc3 c6 10.Be2 d5 11.Nf3 h6 12.Qb3 Qb6 13.Qb6 ab6 14.cd5 1–0. PeterRs – RWO, ChessWorld.net, 2012.

7.Qb3 Ba5 8.Qb7 (8.Nf3 Nbd7+=) 8...Nbd7–/+ 9.Qb5 Bb1?? (better is 9...c5 10.Bc3 Bc7–/+) 10.Rb1+= Bb6 (10...c6!? 11.Qa4 Rb8+/–) 11.Nf3+– a6 12.Qc6 (12.Qf5 g6 13.Qc2 Rb8+–) 12...Qe7 13.Be2 Rfe8 14.0–0 Ng4 (14...Rab8 15.Bd3+–) 15.h3 Nge5 16.Qa4 Nc5 17.Qc2 Nf3 (17...Rab8 18.a3+–) 18.Bf3 Rad8 19.Rfd1 (19.Bc6 Rf8+–) 19...Nd7 (19...Qe6 20.Bc6 Re7 21.d4+–) 20.a4 (20.Bc6 Qg5+–) 20...Ne5 (20...Rb8 21.Bc6+–) 21.Be2 Qe6 (21...Nc6 22.Qc3 Qe5 23.Bf3 Qc3 24.Bc3+– (24.dc3?! Na5+/–)) 22.d4 Ng6 23.Qc3 (23.c5 Ba5+–) 23...Nf4 (23...Ne7 24.Bd3+–) 24.Bf1 Nh5 25.a5 Ba7 26.c5 dc5 27.dc5 Rd1 (27...Qg6 28.Bd3 Qe6 29.Be2+–) 28.Rd1 Qg6 (28...Qc6+–) 29.Qe5! Rc8 (29...Re5 30.Rd8 Mate attack) 30.Qc7! (30.Qc7 Rf8 31.Qe7+–) 1–0. Feofanov,Alexander – Tipikin,Ivan, Final Omsk, 2010.

7.Qb3 Nc6 8.a3 Bc5 9.Nf3 +=.

7.Be2 Nc6 8.Nf3 d5 9.a3 Bc5 10.d4= Be7 11.cd5 Qd5 12.0–0 a6 13.Nc3 Qd7 14.Bd3 Bg4 15.Be2 Nd5 16.h3 Bh5 17.Qc2 Bg6+= 18.Bd3 Bd3= 19.Qd3 Nc3 20.Qc3 Qd5 21.e4 Qe4=+ 22.d5 Bf6 23.Qc1 Bb2–/+ 24.Qb2 Qd5 25.Qb7 Qd6 26.Rfd1 Rfb8?? 27.Rd6+– Rb7 28.Rc6 Rb2 29.Rac1 (29.Rac1 h6 30.Rc7+–; 29.Rc7 Rab8+–) 1–0. Fugly – goulot, Caissa.com, 2004.

7.Nf3 Nc6 (--> 6.Bb2 Nc6 7.Nf3 Bf5).

7.Nf3 h6 8.Be2 Nbd7 9.Nd4 Bb1 10.Rb1 c5 11.Nb3 Re8 12.0–0 Ne4 13.Bd3 Ndf6 (better is 13...Nef6!?+/–) 14.a3+– Ba5 15.f3 (15.Na5?! Qa5 16.Qc2 Qd2 (16...Nd2? 17.Bc3 Qa6 18.Bd2+–) 17.Bf6 Qc2 18.Bc2 gf6 19.Rb7 Nd2+=) 15...Ng5 16.Bf6 gf6 17.f4 Ne4? (17...Ne6+–) 18.Qg4 Kh8 19.Qh5 (worse is 19.Na5 Qa5 20.Rf3 Qd2 21.Be4 Re4+–) 19...Kg7 20.Na5 Nd2 21.Rb7 (21.Rb7 Re7 22.Nc6 Rb7 23.Nd8 Rd8 24.Rd1+–) 1–0. marekt (1820) – michael60 (1680), gameknot.com, 2013.

7.Qf3 Be4

8.Bf6 Qf6

9.Qe4 Nc6=.

7.Nf3 b6

8.Be2 c5

9.0–0 Nbd7

10.d3 d5 11.a3 Ba5 12.Nbd2 =.

10.a3 Ba5

11.d3 Qc7 12.Nbd2 Bd2 13.Qd2 Ne5 14.Ne5 de5 15.f4 e4 16.Bf6 gf6 17.g4 Bd7 18.de4 Rae8 19.Qd3 Qc8 20.f5 Re5 21.Qd6 Re4 22.Qf6 Rfe8 23.Bf3 Rc4 24.Rad1 Ra4 25.Rfe1 Ra3 26.Bd5 Rf8 27.e4 b5 28.Qh6 c4 29.f6 Rg3 30.hg3 Qc5 31.Kg2 Qd5 32.Qg7# 1–0. GNUChess – GNUChess, 2003.

11.d3 Re8 12.Nbd2 a6 13.Nb3 b5 14.Nh4 Be6 15.f4 Nf8 16.Na5 Qa5 17.f5 Bc8 18.Bf6 gf6 19.Rf3 Nd7 20.d4 Kh8 21.dc5 dc5 22.Qd5 Qc3 23.Rb1 bc4 24.Qa8 Ne5 25.Rg3 Qc2 26.Re1 Qc3 27.Rd1 Qa3 28.Qd5 h6 29.Qd6 Nd7 30.Qf4 Kh7 31.Qg4 Qe3 32.Re3 Re3 33.Bc4 Ne5 34.Qh5 Kg7 35.Nf3 Nc4 36.Qg4 Kf8 37.Qc4 Re8 38.Rd6 Kg7 39.Qc3 h5 40.Qf6 Kf8 41.Ne5 Be6 42.Ng6 Kg8 43.Qh8# 1–0. GNUChess – GNUChess, 2003.

11.d3 Bg4 12.Nbd2 Rb8 13.h3 Bf3 14.Bf3 Bd2 15.Qd2 Ne5 16.Be2 Ned7 17.Rab1 d5 18.cd5 Nd5 19.e4 Ne7 20.d4 Nf6 21.e5 Ne8 22.Rfd1 cd4 23.Qd4 Qd4 24.Rd4 Rc8 25.Bd3 Rc5 26.f4 Rd5 27.Rc1 Rd4 28.Bd4 Nd5 29.g3 Nec7 30.f5 Rd8 31.Kf2 a5 32.Be2 b5 33.Rc5 b4 34.Ra5 b3 35.Rc5 Ne8 36.Rb5 Ne7 37.Bc3 Nf5 38.Rb3 Ne7 39.Rb7 Nd5 40.Bd2 Rc8 41.Bd3 Nec7 42.a4 Ne6 43.Bf5 g6 44.Be6 fe6 45.a5 Rc2 46.Ke2 Ra2 47.h4 Ra3 48.g4 Ra4 49.g5 Rh4 50.a6 Rh2 51.Kd3 Rh3 52.Kd4 Rh2 53.Be1 Ra2 54.a7 Nb6 55.Rb6 Ra4 56.Bb4 Ra7 57.Re6 Rd7 58.Ke4 Rb7 59.Bc5 Rb2 60.Re8 Kf7 61.Re7 Kg8 62.e6 Rb8 63.Bd4 Kf8 64.Rf7 Kg8 65.Rg7 Kf8 66.Bf6 Rb7 67.Rb7 h5 68.Rb8 1–0. GNUChess – GNUChess, 2003.

11.d3 h6 12.Nbd2 Rb8 13.Nb3 b5 14.cb5 Rb5 15.d4 Rb8 16.dc5 dc5 17.Bf6 Nf6 18.Qd8 Bd8 19.Nc5 Be7 20.Nd4 Bh7 21.Nd3 Bd6 22.Rfd1 Rfc8 23.Bf3 Ne4 24.Be4 Be4 25.f3 Bg6 26.e4 Rc4 27.Ne2 Rc2 28.Nef4 Bh7 29.Nb4 Bc5 30.Kh1 Rc4 31.Na6 Rc8 32.Nc5 R4c5 33.Nd5 Re8 34.Rab1 f5 35.Rb7 fe4 36.Ra7 ef3 37.gf3 Kh8 38.Rd7 Bc2 39.Rd2 Bf5 40.Rd6 Ra5 41.Ra2 Re1 42.Kg2 Be6 43.Rd2 Bd5 44.R6d5 Ra3 45.Rd8 Kh7 46.R8d7 Ree3 47.f4 Re4 48.Rf2 Rc3 49.f5 Rg4 50.Kf1 Rc1 51.Ke2 Rc2 52.Kf3 Rcc4 53.Ke3 Rce4 54.Kd3 Ref4 55.Rf4 Rf4 56.Rf7 Kg8 57.Ke3 Rf1 58.Rd7 Rf5 59.Rd6 Kh7 60.Rd7 Rh5 61.Rd2 Re5 62.Kf3 g5 63.Rd4 h5 64.Rd7 Kg6 65.h3 Rc5 66.Ke4 g4 67.hg4 hg4 68.Kf4 Rc4 69.Kg3 Re4 70.Kh4 Ra4 71.Rd5 Kf6 72.Rd8 Kf7 73.Rd5 Re4 74.Rg5 Kf6 75.Rg4 Re3 76.Ra4 Kf5. GNUChess – GNUChess, 2003.

11.d4 cd4 12.Bd4 Nc5 13.Nc3 Kh8 14.Nd5 Nfe4 15.Bb2 f6 16.Nd4 Bd7 17.f3 Ba4 18.Nc2 Nd2 19.Rf2 Rc8 20.e4 Ne6 21.Nde3 Nf4 22.Kh1 Ne2 23.Qe2 Bc2 24.Nc2 Nc4 25.Nd4 Re8 26.Rd1 d5 27.Nb3 Nb2 28.Qb2 Bc3 29.Qb1 Qd6 30.Rd5 Qa3 31.Ra2 Qe7 32.Nd4 Qb4 33.Nb3 a5 34.Qd1 Qc4 35.Rd7 a4 36.Nc1 Be5 37.Ra4 Qc1 38.Raa7 Qh6 39.f4 Bf4 40.g3 Bg3 41.Rd2 Rcd8 42.Qg4 Rd2 43.Qg3 f5 44.h4 fe4 45.Qg5 Qg5 46.Rg7 Rd1 47.Kh2 Qh4 48.Kg2 Qh1 49.Kg3 Qf3 50.Kh4 Rh1 51.Kg5 Re5# 0–1. GNUChess – GNUChess, 2003.

11.d4 cd4 12.Bd4 Rc8 13.Qc1 Re8 14.Rd1 d5 15.Nbd2 dc4 16.Rf1 Bd3 17.Bd3 cd3 18.Qd1 a6 19.Qb3 Nc5 20.Qd1 Bd2 21.Nd2 Ne6 22.Bf6 Qf6 23.Rb1 Nc5 24.Qg4 b5 25.Rfc1 Ne6 26.Rc8 Rc8 27.Rd1 Qc3 28.Qb4 a5 29.Qb5 Qd2 30.Qe8 Nf8 31.Qa4 Rc1 32.g3 Qd1 33.Qd1 Rd1 34.Kg2 d2 35.h4 Ra1 36.Kf3 d1Q 37.Kf4 Ne6 38.Ke5 Ra3 39.h5 Qh5 40.Ke4 Qe2 41.Ke5 Qb5 42.Ke4 f5 43.Kf3 Qb7 44.Ke2 Ra2 45.Kd3 Qb3# 0–1. GNUChess – GNUChess, 2003.

11.d4 d5 12.cd5 Nd5 13.Bc4 N5f6 14.Nbd2 Rb8 15.Qe2 Bd2 16.Nd2 Re8 17.Nf3 cd4 18.Nd4 Be4 19.Rad1 Qc7 20.Nb5 Qc5 21.Nd6 Re7 22.Ne4 Re4 23.Bf7 Kf7 24.Rd7 Nd7 25.Qf3 Nf6 26.Bf6 gf6 27.Qe4 Kg7 28.Rd1 Kh8 29.Qa4 a5 30.Qd4 Qe5 31.f4 Qe6 32.e4 b5 33.Rc1 Qe7 34.g4 Rd8 35.Qb6 Rf8 36.Qc5 Re8 37.Qb5 Qe4 38.Qc6 Qe3 39.Kg2 Qd2 40.Kh1 Re1 41.Re1 Qe1 42.Kg2 Qe2 43.Kg3 Qe1 44.Kh3 Qe3 45.Kh4 Qf2 46.Kh3 Qe3 47.Kh4 Qf2 48.Kh3 Qf1 49.Qg2 Qf4 50.Qa8 Kg7 51.Qc6 Qe3 52.Kh4 Qa3 53.Qd7 Kh6 54.Qd8 Kg7 55.Qd7 Kh6 56.Qd8 Kg7 57.Qc7 Kg6 58.Qc2 Kh6 59.Qd2 Kg7 60.Qd7 ½–½. GNUChess – GNUChess, 2003.

10.d3 h6

11.a3 Ba5 +=.

11.Nbd2 d5 12.a3 Bd2 13.Qd2 dc4 14.dc4 =.

11.Nbd2 Bd2

12.Qd2 Re8 13.Rfe1 =.

12.Qd2 Qe7

13.a4 Rab8 =.

13.Ne1 Rfe8 14.Rb1 Rab8 =.

13.Ne1 Rfe8 14.Bd1 Rab8 15.e4 Be6 16.Ba4 =.

13.Ne1 Rfe8 14.Bd1 Be6 15.f4 Bg4 16.Bg4 Ng4 17.e4 =.

7.Nf3 Nbd7

8.Qb3 a5 –/+.

8.Nc3 Re8 9.d4 Ne4 10.Qb3 c5 11.a3 Ba5 12.Rc1 cd4 13.Nd4 Qh4 14.g3 Ng3 15.hg3 Qd4 16.Qb5 Qc5 17.Qc5 dc5 18.Be2 Ne5 19.Rd1 Rad8 20.Rh5 g6 21.Rh4 Rd1 22.Kd1 Nd3 23.Bd3 Bd3 24.Nd5 Bd8 25.Nf6 Bf6 26.Bf6 Re4 27.Re4= Be4 28.Ke2 Kf8 29.f3 Bc6 30.e4 Ke8 31.Ke3 Kd7 32.Be5 Ba4 33.f4 Kc6 34.Kd3 a6 35.Kc3 b5 36.cb5 ab5 37.Bg7 Bd1 38.Kd3 b4 39.ab4 cb4 40.Kc4 b3 41.Be5 Bc2 42.Bc3 Kd6 43.Kd4 Ke6 44.Bb2 f6 45.Ke3 Kf7 46.Kd4 ½–½. Roldan,Antonio Jose – Foster,Mark, M–2024.1, 1998.

8.Be2 Nc5 9.0–0 =.

8.Be2 Ne4 9.0–0 c6 10.d4 d5 (10...Re8 11.Qb3 Qb6 12.Nh4=) 11.Qb3+= c5 (11...Qa5 12.c5 Bg4 13.a3+=) 12.Rd1 (12.cd5 Rc8+/–) 12...dc4 13.Bc4 Qe7 14.a3 Ba5 15.Nbd2 (15.Qb7 Rab8 16.Qd5 Nf2 (16...Rb2?! 17.Qf5 Nf2 18.Rf1=) 17.Kf2 Rb2 18.Be2 Bc2–+) 15...Rab8 16.a4 Bg4 (better is 16...Nb6!?=) 17.Ne4+/– Qe4 18.Bd5 (18.Bf7!? Rf7 19.Qf7 Kf7 20.Ng5 Kg6 21.Ne4 Bd1 22.Rd1+/–) 18...Qg6+= 19.e4 cd4 20.Bd4 Bb6 21.Bb6 Nb6 22.Rd3 Bf3 23.Rf3 Nd5 24.ed5 Qd6 25.Rd1 b6 26.Rg3 Rfe8 27.Qb5 Rbc8 28.Rc3 g6 29.Re3 Red8 30.g3 Rc5 31.Re8 Re8 32.Qe8 Kg7 33.Qe4 Kg8 34.h4 h5 35.Kg2 Kh7 36.Rd2 Kg8 37.f4 Rc3 38.Qe8 Qf8 39.Re2 Qe8 40.Re8 Kg7 41.Kf2 Rd3 42.Rd8 f5 43.Ke2 Rd4 44.Ke3 Rd1 45.d6 Kf6= 46.d7 Kf7 47.Kf3 Rd6 48.Ke3 a5 49.Rb8 Rd7 50.Rb6 Rd5 51.Rc6 Kg7 52.Re6 Rd7 53.Re5 Kf6 54.Ra5+– Rd1 55.Ra6 Kf7 56.Rc6 Ra1 57.Ra6 Ra3?? 58.Kf2+– Ra2 59.Kf3 Ra3 60.Kg2 Ra2 61.Kh3 Kg7 62.Ra8 Kh7 63.a5 Kg7 64.Ra6 Kh7 65.Ra7 Kh8 66.a6 Kg8 67.Ra8 Kg7 ½–½. Jovanovic,Momir (2075) – Osthoff,Michael (2135), Munich–ch MK, 2006.

8.Be2 Re8 9.0–0 c6 10.d3 Ne5 11.Ne5 de5=+ 12.e4 Bg6 13.Nd2 Bd2 14.Qd2–/+ Ne4! 15.Qe3 Nd6 16.Rad1 Nf5–+ 17.Qc1 Nd4 18.Rfe1 c5 19.Rd2 Qd7 20.h3 Bf5 21.Bd1 a5 22.Re3 Ra6 23.Rg3 Rae6 24.Bd4 ed4 25.f3 Re1 26.Kf2 Qe7 27.Qc2 Qe3# 0–1. Dopper,Johan – Aangeenbrug,Hans, corr, 1994.

8.Nc3 c6

9.a3 Ba5

10.Be2 Nc5

11.d3 d5 12.0–0 Qd6 13.d4 Nce4 14.Qb3 Bc7 15.Ne4 Ne4 16.cd5?? Nd2!!–+ (16...Nd2 17.Ne5 Nb3–+) 0–1. Jeschke,Holger – Pedersen,Torsten, Schleswig Holstein–ch, 1992.

10.Be2 Ne5

11.0–0 Qb6 12.Na4 Qc7 13.d4 Nf3 14.Bf3 a6 15.d5 +=.

7.Nf3 Ne4

8.Nc3 Bc3

9.Bc3 Nc3 10.dc3 Nd7 11.Bd3 Bd3–/+ 12.Qd3 Nc5 13.Qf5 g6 14.Qd5=+ c6 15.Qd2 Ne4 16.Qb2 Qf6 17.Rd1 d5 18.Rd4= Rad8 19.0–0 b6 20.cd5 cd5 21.Rfd1 Rfe8 22.Qb4 Qf5 23.c4+/– Nf6 24.Qa4 Re7 25.Rf4+– Qe6 26.Nd4 Qe5? 27.Nc6 b5 28.cb5 Qe6 29.Nd8 Qb6 30.Nc6 Re6 31.Rf6! Rf6 32.Ne7 Kg7 33.Nd5 Qc5 34.Nf6 Kf6 35.Qd4 Qe5 36.Qe5 Ke5 37.a4 Ke6 38.a5 f5 39.b6 ab6 40.ab6 f4 41.b7 Kf5 42.b8Q fe3 43.Rd5 Kf6 44.Qe5 Kf7 45.Rd7 Kg8 46.Qg7# (46.Qe8#) 1–0. orane – Rasputin, caissa.com, 2006.

9.Bc3 Nc3 10.dc3 Nd7 11.Bd3 Bd3 12.Qd3 Nc5 13.Qf5 g6 14.Qd5 c6 15.Qd2 Ne4 16.Qb2 Qf6 17.Rd1 d5 18.Rd4= Rad8 19.0–0 b6 20.cd5 cd5 21.Rfd1 Rfe8 22.Qb4 Qf5 23.c4+/– Nf6 24.Qa4 Re7 25.Rf4+– Qe6 26.Nd4 Qe5? 27.Nc6 b5 28.Qb5 a6 29.Qb4 Rb7 30.Qb7 Qh5 31.g4! (31.g4 Qh6 32.Nd8+–) 1–0. orane – Rasputin, caissa.com, 2007.

9.Bc3 Nc3 10.dc3 Nd7 11.Bd3 Bd3 12.Qd3 Nc5 13.Qf5 g6 14.Qd5 c6 15.Qd2 Ne4 16.Qb2 Qf6 17.Rd1 d5 18.Rd4 Rad8 19.Qb7 c5 20.0–0 cd4 21.cd4 Ng5 22.Ng5 Qg5 23.c5 Rb8 24.Qd7 Qf5 25.Qf5 gf5 26.h3 Kg7 27.g4 fg4 28.hg4 Kf6 29.Kg2 Rg8 30.Kf3 Rb2 31.a4 Rc2 32.Rh1 Rg7 33.Rh5–/+ Ke6 34.Re5 Kd7 35.Rd5 Kc7 36.Re5 Kc6 37.Re7= a5 38.Ra7 Kd5 39.Rd7 Kc6 40.Ra7 Kd5 41.Rd7 Kc6 42.Ra7 ½–½. Fritz 11 – Caissa, internet, 2008.

9.Bc3 Nc3 10.dc3 Nd7 11.Bd3 Bd3 12.Qd3 Nc5 13.Qf5 g6 14.Qd5 c6 15.Qd2 Ne4 16.Qb2 Qf6 17.Rd1 d5 18.cd5 Nc3 19.d6+/– Qg7 20.Rd3 Ne4 21.Qd4 f5 22.Ne5 Rad8 23.d7 c5 24.Qd5+/– Kh8 25.f3 c4 26.Rd4 Nf6 27.Qe6 Qg8 28.Qg8+– Kg8 29.Kd2 b5 30.Kc3 a5? 31.Rb1 f4 32.ef4 b4 33.Kc4 Kg7 34.Rbd1 h6 35.Kb5 Nh5 36.Nc6 Rf5 37.Ka4 Rdf8 38.d8Q Rd8 39.Nd8 Nf4 40.Rf4! Rf4 41.Ne6 Kf6 42.Nf4 g5 43.Nh5 Kg6 44.Rd6 Kf5 45.Ka5 Ke5 46.Rh6 b3 47.ab3 Kd4 48.b4 Ke5 49.b5 g4 50.fg4 Kd5 51.b6 Kc4 52.b7 Kd4 53.b8Q Ke4 54.Rd6 Ke5 55.Kb4 Ke4 56.Qe8# 1–0. orane01 – caissa, internet, 2009.

7.Nf3 Re8

8.Be2 Nc6 9.0–0 Ne5 10.a3 Ba5 11.Ne5 de5 12.d4 Bb1 13.Rb1+= ed4 14.ed4 c6 15.Bc1 Rb8 16.Bf4 Bc7 17.Bg5 Qd6=+ 18.g3 Ne4 19.Bf4 Qd8 20.Bc7= Qc7 21.Qc2 Ng5 22.d5 cd5–/+ 23.c5 Qc6?? 24.Bd3?? d4–+ 25.f4 Nh3# 0–1. Fugly – qazaq18, Caissa.com, 2004.

8.Be2 Nc6 9.Nc3 +=.

8.Be2 Nbd7 9.0–0 b6 (9...Nc5 10.Nc3=) 10.d3 (better is 10.a3 Ba5 11.Nd4+=) 10...Rb8?? (better is 10...Ne5=) 11.Nd4+– Qc8 (11...Be6 12.Nc6 Qc8 13.Nb4+–) 12.Nf5 Bc5 (12...b5 13.cb5 Rb5 14.Bg4+–) 13.a3 (better is 13.Qb3!? g6 14.Ng3 h5+–) 13...b5 14.Nd2 (14.cb5!? Rb5 15.Bc3 Rb8+–) 14...bc4 15.Bd4 (better is 15.Qc2 cd3 16.Bd3 Ne5 17.Be5 Re5+–) 15...Bd4 16.Nd4 cd3 (16...c5 17.Nf5 cd3 18.Bd3+–) 17.Bd3 c5 18.Ne2 Ne5 19.Nc4 Nc4 20.Bc4 Qc7 21.Nf4 Ne4 22.Nd5 Qd7 23.f3 Ng5 24.Qe1 Qf5 25.Qg3 Rbd8 26.h4 Ne6 27.e4 Qe5 28.Qe5 de5 29.Rab1 Rb8 30.Rb8 Rb8 31.Ne7 Kf8 32.Be6 Ke7 33.Bd5 Kd6 34.Bf7 1–0. Pfueller,Volker – Lemnitz,Donald, 6th Berlin–ch Seniors, 2010.

6.Bc3 Bc3

7.Nc3 c6 8.d4 Bg4 9.Be2 Qd7 10.Bg4 Ng4 11.Qf3 Na6 12.Nge2 Nb4 13.0–0 f5 14.Rfd1 Rae8 15.Rab1 a5 16.Rb2 Rf6 17.a3 Na6 18.Rdb1 Rb8 19.h3 Nh6 20.d5 c5 21.Nf4 a4 (21...Nf7+–) 22.Ne6 Nf7 23.Rb6 Qc8 24.Nb5 Ne5 25.Qf4 Re6 26.de6 Qe6 27.Nd6 Qe7 (27...Nd7 28.Rb7 Rf8+–) 28.Ra6! Nd3 29.Qf5 Ne5 30.Rb7! (30...Qb7 31.Nb7 Nc4 32.Qf4+–) 1–0. marekt – salvatore, ChessWorld.net, 2004.

7.Nc3 Qe7 8.d4=.

7.Nc3 Nc6

8.Rb1 b6 9.d4= Bf5 10.Bd3 Bd3 11.Qd3 Qd7 12.Nf3 Ne7 13.0–0+= Rfe8 14.Rfe1 Ng6 15.h3 h6 16.d5 Ne5= 17.Ne5 Re5 18.e4 Nh7 19.Nb5 Nf8 20.f4 Re7 21.Qg3 Kh7 22.Nd4+/– f6 23.Nc6 Ree8 24.e5 de5 25.fe5 fe5 26.Ne5 Qd6 27.Qd3 Kg8 28.Qf5 Re7 29.Nc6 Rf7 30.Qe5 Qd7 31.Ne7 Kh8+= 32.Re2 Rf6 33.Rbe1 a5 34.Qg3 g5 35.Qc3+– Kg7 36.Rf2 Nh7 37.Nf5 Kg6 38.Re7 (38.Re7 Qe7 39.Ne7 Kf7 40.Qe5 Rf2 41.Kf2+–) 1–0. Pech,Jaroslav – Wallace,Gary, corr or01–011 E–mail, 2001.

8.d4 Qe7 9.Nf3 =.

8.d4 Bf5 9.Bd3= Bg4 10.Be2 Be2 11.Nge2 Na5 12.Qd3 Re8 13.0–0 c6 14.Ng3 Qd7 15.Rab1 b6 16.Rfc1 Rad8 17.e4 ½–½. Zelezny,Jiri – Kovar,Vojtech, Plzen op–C U16, 1996.

8.d4 Bf5 9.Nf3 Nb4 10.Rc1 Ne4 11.Qb3 Nc3 12.Rc3 c5 13.a3 Nc2 14.Kd1 Qc7 15.Rc2 Bc2 16.Kc2 cd4 17.ed4 Rfe8 18.Bd3 a5 19.Rb1 Re7 20.Qb6 d5 21.Qc7 Rc7 22.Kb3 Rac8 23.c5 Ra8 24.Ka4 Kf8 25.Bh7 g6 26.Kb5 Kg7 27.Ng5 Rcc8 28.Ka4 Ra7 29.Re1 Rb8 30.Kb5 Ra6 31.f4 Rf6 32.g3 Rf5 33.Kb6 Rf6 34.Kc7 Rh8 35.Re5 Rc6 36.Kb7 Rcc8 37.Rd5 Rb8 38.Ka7 Ra8 39.Kb7 Rab8 40.Ka6 Rb2 41.Ka7 Rbb8 42.Rd7 Ra8 43.Kb7 Rhb8 44.Kc6 Ra6 45.Kd5 Rf6 46.Ra7 Rf5 47.Ke4 Re8 48.Kd3 Rb8 49.Ke4 Re8 50.Kd3 Rb8= 51.Ke4 (Better is 51.Ra5 Rb2 52.h3+–) ½–½. bestia_02b – ldb, computer chess game, 2000.

6.Bc3 Nc6

7.Nf3 Re8 8.d4 Bg4 9.Be2 Ne4 10.Bb4 Nb4 11.a3 Nc6 12.0–0 Qf6 13.Qc2 a6 14.Nc3 Nc3 15.Qc3 b6 16.Rac1 Ne7 17.Rfe1 Ng6 18.h3 Bf5 19.c5 dc5 20.dc5 Qc3 21.Rc3 b5 22.Nd4 Be4 23.f3 Bd5 24.c6 Ne5 25.Kf2 f6 26.Rb1 Rab8 27.Rd1 Red8 28.g4 Kf7 29.f4 Nc4 30.Bc4 Bc4 31.a4 g5 32.ab5 Bb5 33.fg5 fg5 34.e4 Rd6 35.Rc5 Rbd8 36.Ke3 Kg6 37.Rd2 Bf1 38.e5 Rd5 39.Rd5 Rd5 40.Ke4 Rd8 41.Rf2 Bc4 42.Rf6 Kg7 43.Nf5 Kg8 44.e6 Re8 45.Ke5 a5 46.Nd4 a4 47.Rf3 Ba2 48.Ra3 Bc4 49.Kf6 1–0. Benassi,Aspasio – Gallati,Werner, corr, 2000.

7.Bb4 Nb4

8.Nc3 Bf5 9.d3 Nc6 10.Nf3 d5 11.cd5 Nd5 12.Nd5 Qd5 13.Be2 Qa5 14.Qd2 Qd2 15.Kd2 Rfd8 16.Kc3 Rd6 17.Rab1 Nd8 18.Nd4 Bg6 19.Rhd1 Ra6 20.Rb2 c5 21.Nb5 Ne6 22.Bf3 Rb8 23.Rdd2 Kh8 24.Rd1 Ng5 25.Be2+= Kg8? 26.h4+– Be4 27.hg5 Bg2 28.e4 Bh3 29.f4 Be6 30.Rdd2 Rd8 31.f5 Bc8 32.d4 cd4 33.Nd4 Rad6 34.Nf3 Rc6 35.Bc4 Re8 36.Nd4 Rd6 37.Bd5 Rd7 38.Kd3 g6 39.f6 Re5 40.Nf3 Re8 41.Ke3 a6 42.Kf4 Kf8 43.Ne5 Rdd8 44.Rbc2 Be6 45.Bb7 Rd2 46.Rd2 a5 47.Bd5 Bd5 48.ed5 Rd8 49.d6 Rc8 50.d7 Rd8 51.Nc6 Kg8 52.Nd8 h6 53.Nf7! Kf7 54.d8Q hg5 55.Kg5 a4 56.Qe7 Kg8 57.Rd8# 1–0. Dumontelle,Joe – ChessChampion2150L, tournament game, 2000.

8.a3 Nc6

9.d4 Re8

10.Nc3 Bf5 11.Nf3 Bg4 12.Be2 Ne4 13.Ne4 +/–.

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