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1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5

(...)

6.a4 a5 7.c4 d6 8.Be2 Be7 9.0–0 Qc7 10.Qc2 Nbd7 11.d4 Rc8 12.Nbd2 0–0 13.Bd3 Qb8 14.e4 e5 15.d5+= Rc7 16.Qd1 Re8 17.Nh4 g6 18.g3 Bf8 19.Ndf3 Bg7 20.Bc1 Nf8 21.Ng2 Bc8 22.Nfh4 Bh3 23.Re1 Bg2 24.Ng2 Qc8 25.Bg5 h6 26.Be3 Kh7 27.Nh4+/– Ng4 28.Bd2 Bf6 29.Ng2 Bg7 30.Ne3 Nf6 31.Ng2 Ng8 32.Nh4 Qd8 33.Qf3 f6 34.Ng2 Rf7 35.h4 f5? 36.ef5 gf5 37.Bf5 Kh8 38.Qe4?? Ne7?? 39.Be6 Ne6+/– 40.de6 Rf6 41.Ne3 Ref8 42.Ng4 Re6 43.Bh6?? Bh6–+ 44.Nh6 Rh6 45.Qd5?? Nd5 46.cd5 Rh4! 47.gh4 Qh4 48.Ra2 Qg4 49.Kf1 Qc4 50.Ree2 Rf4 51.Ke1 Re4 52.Kd2 Re2 (52...Re2 53.Kd1 Ra2 54.Ke1 Qe2#; 52...Rd4 53.Ke3 Qb3#) 0–1. MammaMia – IPKnightly, Live Game Caissa's Web, 2004.

6.a4 a6 7.c4 (7.ba6 Na6 8.Bb5 Nc7=) 7...ab5 (7...Be7 8.ba6 Na6 9.d4=+) 8.ab5 Ra1 9.Ba1 d6 (9...d5 10.d4=) 10.Be2 Nbd7 11.Qc2 (11.0–0 Be7=) 11...Be7 (11...Ne5 12.Ne5 de5 13.Be5 Bg2 14.Rg1=) 12.0–0 0–0 13.Nc3 Qc7 14.Bb2 Ra8 15.Ra1 Ra1 16.Ba1 Qb8 (16...Ne5 17.Ne5 de5 18.e4=) 17.Qa4 (17.d3 Qc7=) 17...Ne4 (17...e5 18.d4=) 18.Nd1 (18.Ne4 Be4 19.d3 Bb7=) 18...Qa8 (18...Bf6 19.Bf6 Ndf6 20.d3+–) 19.Qa8 Ba8 20.d3 Bf6 21.Bf6 Nef6 22.Nc3 (22.Nb2 Ne5=) 22...d5 23.Nd2 (23.cd5 Bd5 24.Nd5 Nd5=) 23...Kf8 (23...d4 24.Nd1=) 24.f4 (24.Bf3 Ne5 25.Be2 d4 26.ed4 cd4=) 24...Ke7 (24...d4 25.ed4 cd4 26.Nce4=) 25.Bf3 Kd8 (25...d4 26.ed4 (< 26.Ba8 dc3 27.Nb3 e5=+) 26...cd4 27.Na4 Bf3 28.Nf3+/–) 26.Kf2 Ng8 27.cd5+/– ed5 28.e4 de4 29.de4+= Kc7 30.Nc4 Ne7 31.g4 f6 32.h4 Nf8 33.Ke3 Nc8 34.e5 Bf3 35.Kf3 fe5 36.fe5 Ne7 37.Ke4 Ne6 38.Nd6 Kd7 39.Nc4 Kc7+= 40.Nd6 Kd7+/– 41.Nf5 Nf5 42.gf5 Nd4 43.h5 h6 44.Kf4 Ke8 45.Nd5 Nb5 46.Nb6 Nd4 47.Na4 c4 48.Nc3 Nc2 49.Ke4 Nb4 50.Kd4 Nc6 51.Kd5 Ne7 52.Ke4 Kf7 53.Nb5 Kf8 54.Nc3 Kf7 55.Kf4 Nc6 56.Nb5 Ke7 57.Ke4 Nb4 58.Nc3 Kf7 59.Ne2 Nc6 60.Kd5 Ne7 61.Ke4 Nc6 62.Kd5 Ne7 63.Kc4 Nf5 64.Nf4 Ke7 65.Kd5 Ne3 66.Ke4 Nc4 67.Kf5 Nb6 68.Kg6 Nd7 69.Kg7 Ne5 70.Ng6 Ke6 71.Kh6 Ng4 72.Kg5 Nf6 73.h6 Ne4 74.Kf4 Nf6 75.Ne5 Nh7 76.Ng4 Kf7 77.Kf5 ½–½. Muse,Mladen (2455) – Jelen,Iztok (2380), Ljubljana op 5th, 1994.

6.Nc3 d5 7.d4 (7.Be2 Bd6=) 7...Nbd7 (7...c4 8.Be2=) 8.Be2 (8.dc5 Nc5 9.Be2 Bd6=+) 8...Bd6=+ 9.0–0 h6 (9...0–0 10.dc5 Nc5 11.Qd4=+) 10.h3 (10.dc5 Nc5 11.Qd2 Qc7=) 10...0–0=+ 11.Ba3 (11.Qd2 Qc7=+) 11...e5 (11...Qc7 12.Qd2=+) 12.de5 (12.Nh4 a6=) 12...Ne5=+ 13.Bb2 Qe7 (13...Re8 14.a3=+) 14.a4= Rfd8 15.Re1 (15.a5 ba5 16.Ra5 Nf3 17.Bf3 d4 18.ed4 cd4=+) 15...Ne4 16.Nd2 (16.a5 ba5 17.Nd2 Bc7=+) 16...Bc7 (16...Nd2 17.Qd2 Nc4 18.Bc4 dc4 19.Qe2=) 17.f4 Ng6 18.Nde4 de4 19.Qc1 Qh4 (19...Qe6 20.Rf1=+) 20.Bg4 (20.Bc4 Rd6=+) 20...h5 (20...Ne7 21.Kh2 Qg5 22.a5=+) 21.Bf5= Nf4 (21...Qe7 22.Bg6 fg6 23.Qb1=) 22.ef4 Bf4 23.Qb1 Qg3 24.Be4 Rd2 (25.Re2 Qh2 26.Kf2 Be4–+) 0–1. van Woerden,H – van Speybroeck,D, corr NED saldo, 1997.

6.c4 g6 7.d4 d6 8.dc5 bc5 9.Be2 Bg7 10.Nc3 0–0 11.0–0 Qc7 12.a4 a5 13.Qd3 Nbd7 14.Rfd1 d5 15.cd5 ed5 16.Rac1 Nb6 17.Nb1 Rfe8 18.Bd4 c4 19.Qa3 Ne4 20.Bg7 Kg7 21.Nfd2 Nc5 22.Nc3 Rad8 23.Nf3 Ne6 24.Nd4 Qd6 25.Qb2 Kg8 26.Ne6 Qe6 27.Rd4 f5 28.Bf3 Rd6 29.Rcd1 Red8 30.Qd2 Qf7 31.e4! fe4 32.Ne4! R6d7 33.Nc5 Rd6 34.Nb7 Qb7+/– 35.Qa5 Qa8 36.Qa6 Qa6 37.ba6 Na4 38.Rd5 Rd5 39.Bd5 Kf8 40.Bf3 Rd1 41.Bd1 Nb6 42.a7 Ke7 43.Kf1 Kd7 44.Bf3 (44...Kd6 45.Ke2+–) 1–0. Fournier,Frederic – Colnot,Cyril, corr Picardie–09ch, 1998.

6.c4 h6 7.d4 g5 8.Nc3 d6 9.dc5 bc5 10.Qa4 Nfd7 11.Ne2 Rh7 12.Qc2 f5 13.Rd1 d5 14.cd5 Bd5 15.Rd5 ed5 16.Qf5 Re7 17.Qd5 Qa5 18.Nc3 Nb6 19.Qd2 c4 20.Be2 Rd7 21.Qc2 a6 22.Ne5 Rd5 23.Bh5 Kd8 24.Nf7 Kc8 25.0–0 ab5 26.Nd5 Nd5 27.Qf5 Nd7 28.Qd5 Ra7 29.Bg4 Qb4 30.Qc6 Kb8 31.Be5 Ne5 32.Qc8# 1–0. Wall,Bill – Dykes,Ben, Dayton, OH, 1980.

6.bc6 dc6 7.d4 Be7 8.Bd3 0–0 9.0–0 c5 10.Nbd2 (10.dc5 Bc5 11.Qe2 Nc6=) 10...Nc6 (10...Na6 11.Nb3=) 11.c3 (11.dc5 Bc5 12.Ng5 e5=) 11...e5 (11...Rc8 12.Ba3=) 12.Qb1= ed4 13.cd4 cd4 14.Nd4 Nb4 (14...Nd4 15.Bd4 Qd5 16.f3=) 15.Bc4 (15.Bf5 Re8+=) 15...g6 (15...Rc8 16.Nf5+=) 16.Rd1 Rc8 17.Ne6 (better is 17.a3!? Nc6 18.Nf5+/–) 17...fe6=+ 18.Be6 Kg7 19.Ne4 (19...Nbd5 20.Nf6 Bf6 21.Bd5 Bd5 22.e4 Be4 23.Qe4= (< 23.Rd8 Bb1 24.Bf6 Kf6 25.Rf8 Rf8 26.Rb1 Rd8=+)). Nemec,Zdenek – Kolar,Jaroslav, Friendly match, 1990.

6.d3 a5 7.Nbd2 Be7 8.Rg1 d6 9.g4+= h6 10.h4 e5 11.g5 hg5 12.hg5 Nd5 13.d4 Ne3?? 14.fe3+– e4 15.Ne4 Be4+= 16.Bd3 Bd3 17.Qd3+/– Nd7 18.0–0–0+– Rc8 19.g6 f6? 20.Qc4 Rf8 21.d5 Ne5?? 22.Be5 fe5 23.Ne5! Bg5 24.Nc6 Be3 25.Kb1 Rf4 26.Qf4 Bf4 27.Nd8 Rd8 28.Rgf1 Be5 29.Rf7 (29.Rf7 Rd7 30.Rdf1+–) 1–0. Rouleau,John S (2265) – Pendergast,Michael J (2140), 37th National Chess Congress, Philadelphia, 2006.

6.d3 d5 7.c4 Nbd7 8.d4 Rc8 9.Nbd2 Be7 10.Be2 cd4 11.Nd4 Nc5 12.0–0 0–0 13.a4 Qc7=+ 14.N4b3 Nfd7 15.cd5= ed5 16.Nc5 bc5= 17.Nf3 Bf6 18.Bf6 Nf6 19.Rc1 Ne4 20.Qc2 f5 21.Nd2 Qa5 22.Ne4+/– fe4 23.Bg4 Rc7 24.Be6 Kh8 25.Rfd1 Rd8 26.Qe4! d4 27.Qh4+– Rd6? 28.Bf5 g6 29.Bc2 Qc3?? 30.Qf4 (30.Qf4 Kg7 31.Qe5 Rf6 32.Qc7 Rf7 33.Qe5 Rf6 34.ed4+–) 1–0. Cattaneo,R – Jamme,J, Marseille, 2003.

6.d3 d6 7.Nbd2 Nbd7 8.Be2 h5 9.a4 a5 10.c4 Qc7 11.Qc2 d5 12.cd5 Nd5 13.Nc4 Nb4 14.Qb3 Bd5 15.Rc1 Rd8 16.0–0 Nf6 17.e4 Bc4 18.Rc4 Be7 19.Ne5 Ng4 20.Ng4 hg4 21.g3 e5 22.f4 gf3= 23.Rf3 Bf6 24.Rc1 0–0 25.Qc4 Qe7 26.Rcf1 Rd6 27.Ba1 Qe6 28.Qc1 Qa2–/+ 29.R1f2 Qa4 30.Bf1 Re8 31.d4 ed4 32.Bb2 Re4?? 33.Ra3= Qa3 34.Ba3 d3 35.Bb2 Bd4 36.Bd4=+ Red4 37.Rd2 Kf8 38.Qd1 g6 39.h4 c4 40.Qa1 Ke7 41.Bg2 Kf8 42.Bf3 Nc2 43.Qa3?? Ne3 44.h5 g5 45.h6 1–0. Josefsson,Kenneth (2370) – Stolyar,Sergey Efimovich (2470), ICCF corr W–23ch sf05, 1999.

6.d3 Be7 7.Be2 0–0 8.0–0 d5 9.c4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

6.Bd3 d5 7.c4 Be7 8.0–0 0–0 9.Nc3 Qc7 10.cd5 ed5 11.Bf5 Nbd7 12.d4 h6 13.Qc2 cd4 14.Nd4 Ne5 15.Rac1 Nc4 16.Nce2 a6 17.Nf4 Bd6= 18.Nde6 fe6 19.Be6 Rf7 20.Bf6 gf6? 21.Qg6 Kf8 22.Nd5 Bh2 23.Kh1 Rg7 24.Nc7 Rg6+/– 25.Kh2 Rg2 26.Kh3 Nd2 27.Rg1 Rd8?? 28.Rg2+– Bg2 29.Kg2 Ke7 30.ba6 (30.ba6 Kd6 31.a7+–) 1–0. Hortense – ripper, Live Game Caissa's Web, 2005.

6.Be2 Bd6 7.g3 Bc7 8.0–0 0–0 9.d4 cd4 10.ed4 d5 11.Qd3 Nbd7 12.Ba3 Re8 13.Nc3 e5 14.de5 Ne5 15.Ne5 Be5 16.Rae1 Rc8 17.Na4 d4 18.f4 Bd6 19.Bd6 Qd6 20.c3 Re3 21.Qd4 Qd4 22.cd4 Ra3 23.Bd1 Ra2 24.Re2 Re2 25.Be2 Rc2 26.Bf3 Ne4 27.Re1 f5 28.Bd1 Ra2 29.Bb3 1–0. mtra – TT12, internet, 2002.

6.Be2 Bf3 7.Bf3 d5 +=.

6.Na3 d5

7.c4 Be7 8.Be2 0–0 9.0–0 a6 10.d3 ab5 11.Nb5 dc4 12.dc4 Re8 13.Qb3 Nbd7 14.Rfd1 Qb8 15.Rd2 e5 16.Rad1 Bc6 17.Bc3 Rd8 18.Qb2 e4 19.Ne5 Ne5 20.Be5 Rd2 21.Rd2 Qb7 22.Nd6 Bd6 23.Rd6 Ne8 24.Rd1 Ba4 25.Rb1 Ra6 26.Qc3 Qe7 27.a3 Bc2 28.Rb2 Ba4 29.Bg3 Bc6 30.Ra2 Nc7 31.Be5 Ne8 32.Ra1 Qa7 33.Bg4 Bd7 34.Bh5 Bf5 35.Qb2 Ra4 36.Rd1 Qe7 37.Be2 Ra8 38.Bf4 Qf6 39.Qb5 Qe6 40.Rd5 Ra5 41.Qb3 Ra8 42.Re5 Qf6 43.Qd1 Nd6 44.g4 g5 45.Bg3 Bg6 46.Rd5 Nb7 47.Rd7 Ra3 48.Qd5 Ra1 49.Kg2 Qe6 50.Qb7 Qe8 51.Rc7 Ra8 52.Qb6 Ra2 53.Qf6 Qe6 54.Qd8 Kg7 55.Rc8 Bf5 56.gf5 Qf5 57.Qh8 Kh6 58.Rc6 Qe6 59.Re6 fe6 60.Qf6 1–0. COMP – COMP, 2002.

7.c4 Be7 8.Be2 0–0 9.0–0 a6 10.d3 ab5 11.Nb5 Nc6 12.Qb3 Na5 13.Qc3 Qc8 14.Rab1 dc4 15.dc4 Be4 16.Rbd1 Nc6 17.a3 h6 18.Nd2 Bf5 19.Bf3 Rd8 20.Ne4 Be4 21.Be4 Nd4 22.Bd3 Nb5 23.cb5 Bd6 24.f4 Ra5 25.Rf2 Qc7 26.Rfd2 Qe7 27.Bc4 Raa8 28.Qc2 Ng4 29.Qb3 Bc7 30.Rd8 Rd8 31.Rd8 Qd8 32.h3 Nf6 33.a4 Qd2 34.Bf6 gf6 35.Qd3 Qc1 36.Kh2 Kf8 37.Bb3 Ke7 38.Qe4 Qc3 39.Bd1 Qe1 40.Bh5 Qd2 41.Qb7 Qd7 42.Bf3 Bd8 43.Qe4 Qd2 44.Bg4 Bc7 45.Qb7 Kd7 46.Qf3 Ke7 47.Qc6 Kd8 48.Qa8 Ke7 49.Qc8 Bd8 50.Qb7 Qd7 51.Qe4 Qd2 52.Bf5 h5 53.Bh7 h4 54.Bg8 c4 55.Qb7 Qd7 56.Qe4 f5 57.Qc4 Kf8 58.Bh7 Kg7 59.Bf5 ef5 60.Qe2 Qe6 61.g4 fg4 62.Qg4 Qg4 63.hg4 Kg6 64.Kg2 Be7 65.Kh3 f5 66.g5 Kh5 67.Kg2 Bc5 68.Kf3 h3 69.Kg3 Be3 70.Kh3 Bf4 71.Kg2 Kg5 72.Kf3 Bd6 73.Ke2 f4 74.Kf3 Bc5 75.Ke2 0–1. COMP – COMP, 2002.

6.Be2 a6

7.0–0 ab5 8.Bb5 Bd6 9.Na3 0–0 10.Qe2 Qc7 11.Nc4 Be7 12.Rfb1 d5 13.Be5 Qd8 14.Bb8 Rb8 15.Nce5 c4 16.Nd4 Qc7 17.Ndc6 Bd6 18.Nb8 Be5 19.Na6 Ba6 20.Ba6 Ba1 21.Ra1 Ra8 22.Bb5 Qc5 23.Rb1 Ra2 24.d3 c3 25.d4 Qc7 26.Bd3 Ne4 27.Be4 de4 28.Qb5 Qc8 29.Qb3 Ra6 30.d5 h6 31.de6 fe6 32.Qb5 Kh8 33.g3 Kh7 34.Qb4 Qc6 35.Rb3 Qd5 36.Rb1 Ra5 37.Qc3 Rc5 38.Qb3 b5 39.c3 Qc6 40.h3 e5 41.Qb4 Rc3 42.Qb5 Qe6 43.g4 Qa2 44.Qb2 Qc4 45.Qb7 Qd3 46.Ra1 Rc2 47.Qf7 Rc6 48.Qf5 Rg6 49.Ra5 Qd1 50.Kh2 Qd6 51.Re5 Qc7 52.Kg2 Qb6 53.Qe4 Qf6 54.f3 Qa6 55.Qc2 Qd6 56.Rc5 Qf6 57.Rc8 Qb6 58.Qc4 Qb2 59.Kg1 Qa1 60.Kf2 Qb2 61.Kf1 Qa1 62.Ke2 Qb2 63.Qc2 Qb6 64.h4 Qd6 65.Qc7 Qa6 66.Qc4 Rb6 67.Qa6 Ra6 68.Rc7 h5 69.gh5 Ra5 70.Rc6 Rh5 71.Rc4 Kg6 72.Rg4 Kf6 73.e4 Ra5 74.f4 Ra2 75.Ke3 Ra3 76.Kd4 Ra4 77.Kd5 Ra5 78.Kc6 Ra4 79.e5 Kf5 80.Rg7 Rf4 81.Rg5 Ke6 82.h5 Rh4 83.Kb7 Rh2 84.Kc7 Ke7 85.Kc6 Ke6 86.Kb7 Rh1 87.Kb6 Rh4 88.Ka5 Kd5 89.Kb5 Ke6 90.Kb6 Rd4 91.Kc7 Re4 92.h6 Rc4 93.Kd8 Ra4 94.Rh5 Ra8 95.Kc7 Ra7 96.Kb6 Rh7 97.Kc6 Kf7 98.Kd6 Kg6 99.Rh3 Ra7 100.h7 Ra6 101.Kc7 Ra8 102.h8Q Rh8 1–0. COMP – COMP, 2002.

7.0–0 ab5 8.Bb5 Bd6 9.d4 0–0 10.c4 Bc7 11.Nc3 cd4 12.ed4 d5 13.Re1 dc4 14.Bc4 Qc8 15.Bb5 Rd8 16.Qd3 Na6 17.Ne5 Be5 18.Re5 Nb4 19.Qd2 Qc7 20.Ree1 Ng4 21.f4 Nc2 22.Qc2 Qf4 23.d5 Qh2 24.Kf1 Bd5 25.Nd5 Qh1 26.Ke2 0–1. COMP – COMP, 2002.

7.0–0 Be7 8.c4 ab5 9.cb5 Bf3 10.Bf3 d5 11.d3 0–0 12.Re1 Nbd7 13.e4 d4 14.e5 Nd5 15.Qb3 Nb8 16.Nd2 Ra7 17.Be4 Bg5 18.Nf3 Nc7 19.Rad1 f5 20.ef6 Qf6 21.Ng5 Qg5 22.Bc1 Qh5 23.a4 Nd7 24.Bc6 Ne5 25.Rd2 Nc6 26.bc6 Ra6 27.Rde2 Rf6 28.a5 Qd5 29.Qd5 Nd5 30.Re6 ba5 31.Re8 Rf8 32.R1e5 Re8 33.Re8 Kf7 34.Rd8 Ke6 35.Rc8 Rb6 36.Kf1 Rb1 37.Re8 Kd6 38.Re1 Kc6 39.h4 a4 40.Ke2 Nb4 41.Rd1 Rb3 42.g4 a3 43.Ba3 Ra3 44.h5 Kd5 45.h6 gh6 46.f4 h5 47.gh5 Nd3 48.Rd3 Rd3 49.Kd3 c4 50.Kd2 0–1. COMP – COMP, 2002.

7.c4 ab5 8.cb5 d5 9.0–0 Be7 10.d3 0–0 11.Qb3 Bd6 12.Nbd2 Nbd7 13.Rfc1 Re8 14.Rc2 Qe7 15.Rac1 e5 16.Nh4 c4 17.dc4 Nc5 18.Qc3 Nfe4 19.Ne4 Ne4 20.Nf5 Qf6 21.Qd3 Nc5 22.Qd1 Qf5 23.cd5 e4 24.Bc4 Nd3 25.g4 Qg6 26.Rb1 Qh6 27.f4 Bc5 28.Bd3 Be3 29.Kh1 ed3 30.Qd3 Rad8 31.Rc6 Bc6 32.bc6 0–1. COMP – COMP, 2002.

6.Be2 d6

7.0–0 Nbd7 8.c4 d5 9.cd5 Nd5 10.d4 cd4 11.Nd4 Rc8 12.Nd2 e5 13.N4f3 Bd6 14.Rc1 Nc7 15.a4 0–0 16.Qb3 Qe7 17.Rc2 Nc5 18.Qa2 e4 19.Nd4 N7e6 20.Rfc1 Qh4=+ 21.g3 Qe7 22.Nf5+= Qd7 23.Qa1 f6= 24.Nd6 Qd6=+ 25.Qa3 Qd7 26.Nb3 (26.Nb3 Nd3 27.Rc8 Rc8 28.Rc8 Bc8 29.Nd4=+; 26.a5 Bd5=+). M8IN3 – RABALA, Live Game Caissa's Web, 2005.

7.0–0 Be7 8.c4 0–0 9.d3 Nbd7 10.Nc3 Re8 11.a4 Bf8 12.Nd2 Qc7 13.a5 a6 14.ab6 Nb6 15.ba6 Ra6 16.Nb5 Qe7 17.Bf3 Ra1 18.Ba1 d5 19.Be5 Qd7 20.Qb3 dc4 21.Nc4 Nc4 22.dc4 Bf3 23.gf3 Qc6 24.Bf6 gf6 25.e4 Bh6 26.Rd1 Bf4 27.Qd3 Ra8 28.Kg2 Kg7 29.Kh3 f5 30.ef5 Kf6 31.Nc3 Rg8 32.Ne4 Kf5 33.Nc5 Kf6 34.Ne4 Ke7 35.Qa3 Ke8 1–0. Bulcourf,Carlos – Pucheta,Ruben Dario, San Martin, 1987.

7.0–0 Be7 8.c4 Nbd7 9.d3 Qc7 10.Nbd2 0–0 11.Qb3 Rac8 12.Rac1 Rfd8 13.Rfd1 Qb8 14.a4 Nf8 15.Ne1 Ng6 ½–½. Schmitt,Bernhard – Remaitre,Alexandre (2050), Verbandsliga Sued Baden, 2005.

6.Be2 Be7

7.0–0 0–0 8.Nc3 =.

7.0–0 0–0 8.c4 d5 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

7.0–0 d6 8.c4 0–0= 9.d4 Nbd7 10.Nbd2 Rc8 11.Rc1 Rc7 12.a4 cd4 13.ed4 d5=+ 14.a5 dc4 15.a6 Ba8 16.Rc4 Nd5 17.Ne5 Nf4 18.Bf3 Ne5 19.de5 Rd7 20.Rf4 Rd2= 21.Qa1 Bg5 22.Rc4 Bf3–/+ 23.gf3 Qd5 24.Rg4 Be7 25.Bc1 Rd1 26.Qb2 Qf3–+ 27.Rg3 Rf1 28.Kf1 Qd1 29.Kg2–/+ Qd5 30.Kg1 Rc8 31.Be3 g6 32.h3 Rc4 33.Kh2 Rb4 34.Qc3 Rb1 35.Rg2 Kg7 36.Qc7–/+ Bh4 37.Qd6 Qb5 38.Bh6?? Kh6–+ 39.Qf8 Kh5 40.Qf7 Qe5 41.f4 Qh8 42.Qa7 Kh6 43.Qf7 Qa1 44.Qf8 Kh5 45.Rg5 Bg5 46.fg5 Rh1 47.Kg2 Qg1 48.Kf3 Qf1 49.Ke4 Qf8 50.a7 Qf5 51.Kd4 Rd1 52.Kc4 Qd5 53.Kc3 Rd3 (54.Kc2 Qb3 55.Kc1 Rd1#) 0–1. Panzer,Bernhard (1860) – Muehlbauer,Peter (1980), Regionalliga N O9495, 1995.

7.c4 (--> 6.c4 Be7 7.Be2).

6.c4 a6

7.Nc3 ab5 8.Nb5 Be7 9.Bf6 gf6 10.Rg1 Nc6 11.a3 Rg8 12.d4 cd4 13.ed4 Qb8 14.g3 Na7 15.Nc3 Nc8 16.Qd3 f5 17.a4 Bb4 18.Nd2 Bc6 19.Bh3 Ne7 20.Nb5 Rg6 21.Bg2 Rh6 22.h4 Bg2 23.Rg2 Rg6 24.Qb3 Nc6 25.Rd1 f4 26.g4 f3 27.Qf3 Ra4 28.h5 Rg8 29.Qb3 Ra8 30.Qe3 Ra2 31.Kf1 Bd2 32.Rd2 Ra1 33.Ke2 Na5 34.Rc2 Rg7 35.Qh6 Kf8 36.Qf6 Nc6 37.g5 Qd8 38.Qd8 Nd8 39.Rg3 Ke7 40.Ke3 d6 41.f4 Nb7 42.Kd3 Rg8 43.Rb2 Na5 44.Nc3 Rc8 45.Rb6 Rc4 46.Ra6 d5 47.Re3 Rc3 48.Kc3 Ra3 49.Kb4 Re3 50.Ra5 Rf3 51.Ra7 Ke8 52.Kc5 Rc3 53.Kd6 Kf8 54.h6 Rc8 55.Ke5 Kg8 56.Kf6 e5 57.fe5 Rc6 58.Ke7 Rc8 59.Rd7 Rb8 60.Rd8 Rd8 61.Kd8 f6 62.e6 fg5 63.e7 Kf7 1–0. COMP – COMP, 2002.

7.Nc3 g6 8.a4 ab5 9.Nb5+= Na6 10.Be5 Be7 11.Be2 0–0 12.Nd6+= Bc6 13.0–0 Nb4 14.Nb5 d6= 15.Bf4 Kg7 16.Qb3 Nh5 17.Bg3 Ng3 18.hg3 f5 19.Kh2 Qd7 20.Rh1 Ra5 21.d4 Rfa8 22.Bd1 Bf6–/+ 23.Ra3 d5 24.dc5 bc5–/+ 25.Be2 e5 26.Nd2 d4 27.ed4–/+ ed4 28.Nf3 Qf7 29.Nd6?? Qe7 (29...Qe7 30.Nf5 gf5–+) 0–1. mic (2250) – vanadis (2415), net–chess.com, 2008.

7.Nc3 Be7

8.a4 0–0 9.Be2 d5 10.cd5 ed5 11.d4 c4 12.0–0 Re8 13.Qc2 Bd6 14.Rfb1 Qe7 15.ba6 Ra6 16.Nb5 Nc6 17.Nd6 Qd6 18.Ba3 Qe6 19.Rb5 Ne4 20.Bd1 Rc8 21.Nd2 Nf6 22.Qc3 Nb8 23.a5 Ra5 24.Ra5 ba5 25.Qa5 c3 26.Nf3 Ne4 27.Qa7 Qa6 28.Qa6 Ba6 29.Ne1 Bc4 30.Bc2 Na6 31.Rc1 Rb8 32.Be4 Rb3 33.Bd5 Bd5 34.Bd6 f5 35.f3 Kf7 36.Kf2 Ke6 37.Be5 Nb4 38.Bg7 Na2 39.Ra1 Rb2 40.Kg3 c2 41.Nc2 Rc2 42.Bh6 Bc4 43.Bg5 Nc3 44.Kh3 h5 45.Ra5 Bf1 46.Re5 Kd7 47.Rf5 Rg2 48.Kh4 Rh2 49.Kg3 Rh3 50.Kf2 Rh1 51.Rf7 Kd6 52.e4 Nd1 53.Kg3 Rh3 54.Kf4 Bg2 55.e5 Kc6 56.Ke4 Nc3 57.Ke3 Nd5 58.Kf2 Bh1 59.Bd8 Kb5 60.Rf5 Kc4 61.e6 Kd4 62.e7 Ne7 63.Be7 h4 64.Bf6 Kc4 65.Rf4 Kd5 66.Rd4 Ke6 67.Rf4 Kd7 68.Ke3 Kd6 69.Ba1 Rh2 70.Bc3 h3 71.Rh4 Bg2 72.Ke4 Rh1 73.Be5 Kc5 74.Bg3 Rf1 75.Rf4 Rd1 76.Rg4 Rd8 77.Ke3 Ra8 78.Rf4 Ra3 79.Ke4 Kd6 80.Kf5 Kd5 81.Kg4 Re3 82.Rf5 Kc4 83.Rf6 Re7 84.Rc6 Kd4 85.Rg6 Rh7 86.Bh2 Ke3 87.f4 Kf2 88.f5 Be4 89.Rb6 Bf5 90.Kf5 Rh4 91.Rb2 Kf3 92.Rb3 Kg2 93.Kg5 Rh8 94.Rb2 Kf1 95.Kg4 Rh7 96.Bg3 Rh6 97.Kf3 Rf6 98.Bf4 Re6 99.Rh2 Rg6 100.Rh3 Rg2 101.Rh1 Rg1 102.Rh2 Rg8 103.Rh6 Rg2 104.Rh4 Rf2 105.Ke4 Ke2 106.Be3 Rg2 107.Bc5 Kd2 108.Rf4 Re2 109.Kd5 Re8 110.Rf2 Kd3 111.Rf3 Ke2 112.Rf5 Kd3 113.Bb6 Re7 114.Rf3 Ke2 115.Rf2 Kd3 116.Rf5 Rd7 117.Ke5 Re7 118.Kd6 Re2 119.Rd5 Kc4 120.Rc5 Kd3 121.Rf5 Ke4 122.Ra5 Kf4 123.Kd7 Rd2 124.Ke6 Re2 125.Kf6 Ke4 126.Rh5 Ra2 127.Re5 Kd3 128.Rd5 Kc4 129.Ke5 Re2 130.Kd6 Re8 131.Rc5 Kd3 132.Rh5 Rb8 133.Kc6 Ke4 134.Rh4 Kf5 135.Bc5 Rc8 136.Kd5 Rd8 137.Bd6 Kg5 138.Rh1 Kf5 139.Rf1 Kg4 140.Re1 Kf5 141.Re2 Kg5 142.Rg2 Kf5 143.Rf2 Kg5 144.Ke6 Re8 145.Be7 Kg4 146.Rc2 Kf4 147.Rc4 Ke3 148.Rg4 Kf3 149.Rd4 Ke3 150.Kd5 ½–½. COMP – COMP, 2002.

8.Be2 0–0 9.0–0 d5 10.ba6 Na6 11.d3 dc4 12.dc4 Qb8 13.Qb3 Bc6 14.Rfd1 Ng4 15.h3 Nf6 16.Rab1 Rd8 17.Rd8 Bd8 18.Rd1 Ne8 19.Nd2 Bf6 20.Bf3 Bf3 21.Nf3 Nb4 22.a3 Nc6 23.Qc2 Nd6 24.Nd2 Na5 25.Qd3 Qd8 26.Qe2 Qc7 27.Nb5 Nb5 28.Bf6 Nd6 29.Qg4 Ne8 30.Bb2 Rd8 31.Bc3 Rd3 32.Rc1 Qd7 33.Qe2 f5 34.e4 f4 35.Rc2 Nc6 36.e5 Nc7 37.Nf1 Ne7 38.Rd2 Rd2 39.Nd2 Qa4 40.Qd3 Qc6 41.Ne4 Ng6 42.Qd8 Nf8 43.Nd6 Na8 44.Bd2 f3 45.Bg5 fg2 46.Be7 Qf3 47.Ne4 Nc7 48.Bf8 Qf8 49.Qc7 Qa8 50.Nd6 Qf8 51.Qb6 Qf4 52.Qc5 Qc1 53.Kg2 Qg5 1–0. COMP – COMP, 2002.

8.Be2 0–0 9.0–0 d5 10.ba6 Na6 11.d3 dc4 12.dc4 Qc7 13.Nb5 Qc6 14.Qb3 Nc7 15.Nc7 Qc7 16.Be5 Bd6 17.Bf6 gf6 18.h3 Rfd8 19.Rfd1 Bc6 20.Qb2 Kg7 21.a3 Qa7 22.Qc3 Be4 23.Ra2 Qa4 24.Rad2 Bf3 25.Bf3 Be5 26.Qc1 Rd2 27.Qd2 Ra7 28.Qd3 Qa3 29.Qe4 Qc3 30.Qg4 Kf8 31.Rd8 Ke7 32.Rd1 Ra2 33.Qg8 Rd2 34.Rd2 Qd2 35.g4 f5 36.Bc6 Qc1 37.Kg2 fg4 38.Qe8 Kf6 39.Qh8 Kg6 40.Qe5 gh3 41.Kh3 Qc4 42.Kg3 h6 43.f4 b5 44.Be4 f5 45.Bc6 Qb3 46.Be8 Kh7 47.Qc7 Kh8 48.Qc5 Qb2 49.Bb5 Kh7 50.Qe7 Qg7 51.Qg7 Kg7 52.Kh4 Kf6 53.Kh5 e5 54.Kh6 ef4 55.ef4 Ke6 56.Kg5 Kd5 1–0. COMP – COMP, 2002.

6.c4 d5

7.Na3 Nbd7 8.Be2 Qc7 9.Nc2 Bd6 10.h3 0–0 11.d3 Rad8 12.Qc1 Rfe8 13.a4 e5 14.cd5 Nd5 15.e4 Nf4 16.Ne3 Nf6 17.Qc4 Qd7 18.g3 Ne2 19.Ke2 Bc7 20.g4 g6 21.Rag1 Kg7 22.Bc3 Qe7 23.Nh4 Bc8 24.f4 Be6 25.Nhf5 gf5 26.gf5 Kh8 27.fe6 Qe6 28.Qe6 Re6 29.f5 Re7 30.Nc4 Nh5 31.Rg4 f6 32.Nb2 Rg7 33.Rg7 Nf4 34.Ke3 Kg7 35.Rg1 Kf7 36.h4 Rg8 37.Rg8 Kg8 38.Kf3 Nh5 39.Bd2 Ng7 40.Nc4 Ne8 41.Ne3 Kf7 42.Nd5 Bd8 43.h5 Nd6 44.Bc3 Kg7 45.Ne3 Kf7 46.Ng4 Ne8 47.Ne3 Nd6 48.Kg4 Kg7 49.Bb2 Kf7 50.Kf3 Kg7 51.Ng4 Kf7 52.h6 Nc8 53.Ke3 Bc7 54.Nh2 Ne7 55.Nf1 Ng8 56.Kf3 Nh6 57.Bc1 Ng8 ½–½. Arno de Visser – Tesselaar, Noordkop 1996.

7.a4 a6 8.d4 (8.cd5 Nd5 9.Nc3 Nb4=) 8...Nbd7 (8...cd4 9.Bd4 Bb4 10.Nbd2=) 9.Bd3 (9.cd5 Nd5 10.ba6 Ba6 11.Ba6 Ra6=) 9...Bd6 (9...dc4 10.Bc4 cd4 11.Qd4=+) 10.Qe2 (10.0–0 dc4 11.Bc4 0–0=) 10...ab5 (10...cd4 11.Bd4 e5 12.c5 bc5 13.ba6–+) 11.ab5 Ra1 12.Ba1 0–0 (12...cd4 13.cd5 Bb4 14.Kf1 de3 15.de6 fe6 16.Qe3=+) 13.0–0 (13.cd5 Bd5 14.e4 c4+=) 13...Qe7 (13...dc4 14.Bc4 Bf3 15.gf3=+) 14.Nc3 e5 (better is 14...cd4!? 15.Nd4 dc4 16.Bc4 Rc8=) 15.de5+/– Ne5 16.Nd5 Nd5 17.cd5 c4 (better is 17...Nd3!? 18.Qd3 Re8+/–) 18.Bh7!+– (18.Bc4?! Nf3 19.gf3 Qg5 20.Kh1 Qh5+= (20...Bd5?? 21.Rg1 Qg1 22.Kg1 Bc4 23.Qc4+–)) 18...Kh7 19.Ne5 Be5 20.Qh5 Kg8 21.Qe5 (21.Be5!? f5 22.Bd4 Qd6+–) 21...Qe5+/– 22.Be5 Bd5 23.Rd1 Be6 24.Rd6 Rc8 25.Bc3 (25...Ra8 26.h3+/–) 1–0. Molarius,Reijo – Kekki,Jorma (2230), Finland ch corr, 1997.

7.Nc3 d4 8.ed4 cd4 9.Na4 Bc5 10.Nc5 bc5 11.d3 0–0 12.Be2 Re8 13.0–0 e5 14.a4 Nbd7 15.a5 e4 16.de4 Re4 17.a6 Bc8 18.Bd3 Re7 19.Ba3 Qc7 20.h3 Ne5 21.Re1 Nd3= 22.Qd3 Be6 23.Ne5 Rae8?? 24.Nc6+– Rd7? 25.Bc5 g6 26.Ba7 Qf4 27.Bd4 Bf5 28.Qc3 Ne4 29.Re4! Re4 30.a7 Red4 31.Nd4 Rd4 32.a8Q Kg7 33.Qd8 1–0. nizinna (1630) – jozek234 (1605), kurnik, 2011.

7.Nc3 Be7 8.d3 0–0 9.Be2 Qc7 10.0–0 Rd8 11.cd5 ed5 12.Rc1 Nbd7 13.Rc2 Nf8 14.Qc1 Rac8 15.Nd1 Ng6 16.g3 (16.a4 Re8=) 16...Qd7+= 17.d4 c4 18.Nc3 Qe6 19.Ng5 (19.Ba3 Re8+=) 19...Qf5–/+ 20.Nf3 h5 (20...a6 21.ba6 Ba6 22.a4–/+) 21.h4 Ng4 22.Qe1?? (better is 22.Nh2 Rc7 23.Ng4 hg4 24.Qd1+=) 22…Qc2–+ (22...Qc2 23.Qa1 Qf5–+) 0–1. Schmidtke,Wilfried – Daug,Joern Henning, Mecklenburg VP LL2, 2007.

7.d4 a6 8.ba6 Ba6 9.dc5 bc5 10.Nbd2 =.

7.d4 dc4 8.Bc4 Nbd7 9.0–0 Be7 10.Nbd2 0–0 11.Re1 Rc8 12.Rc1 cd4 13.Nd4 Nc5 14.N2f3 Bd6 15.Ng5 Bd5 16.Bd5 Nd5 17.Qg4 Nf6 18.Qe2 h6 19.Ngf3 Qd7 20.Nc6 Nce4 (better is 20...a6!?+=) 21.Red1+/– Nd5 22.Nfe5 Be5 23.Ne5 Qe7 24.Nc6 Qb7 25.f3 Nc5 26.e4 Ne7 27.Ne5 Rcd8 28.Rc4 (28.Bd4!?+/–) 28…f6 ½–½. Streit,Bodo – Mitscherling,Reinhard (1995), Mecklenburg VP LL2, 2007.

7.d4 cd4 8.Bd4 Bb4 9.Nbd2 0–0 10.a3 Bd6 11.Bd3 Nbd7 12.cd5 Nd5 13.0–0 Nc5 14.Bc2 Nf6 15.Nc4+= Be7 16.Qe2 Rc8 17.Rfd1+= Bf3 18.Qf3+/– Ncd7 19.Bb3 Qc7 20.Rac1 Qb8 21.a4 Nc5 22.Bc2 Qa8 23.Qh3 h6 24.Ne5 Qb7 25.Nc6 Nce4 26.Qh4 Ng5 27.f4+– Ngh7 28.Be5 Bc5 29.Qg3 Rc6 30.bc6+– Qc6 31.a5 Nh5 32.Bh7 Kh7 33.Qh3 Nf6 34.Bd4 Qb5 35.Bf6 gf6 36.a6 Qb3 37.Re1+/– Rg8 38.Rcd1 Qa4 39.Kh1 Qa6+= 40.Rd7 Rg7 41.f5 e5 42.Qf3 Qa4 43.Qd5 Kg8?? 44.Rd8+– Bf8 45.Qd6 (45...Qa3 46.Qa3 Kh7 47.Qf8 Rg2 48.Qh8#) 1–0. Zylla,Johannes – Pal,Antal, corr ICCF TT–4–90 SF, 1995.

7.d4 Bd6 8.Nbd2 Nbd7 9.Qc2 cd4=+ 10.Bd4 Qc7 11.h3 0–0 12.Bb2 Bb4 13.a3= Ba5 14.Rc1 Rac8 15.Bc3 Bc3 16.Qc3 Ne4 17.Ne4 de4 18.Nd2 Ne5 19.Be2 Nd3 20.Bd3 ed3 21.0–0 Rfd8 22.Rfd1 Qe7 23.a4 Qg5 24.e4 f5 25.Qe5 Qg6 26.f3 fe4 27.Ne4 Be4 28.fe4 Rc5 29.Qf4 Rg5 30.Rd2 e5 31.Qf3 Rg3 32.Qf5 Qh6 33.Rf1+/– Qf6 34.Qf6 gf6 35.Rf6 Re3 36.Rf3 Rf3 37.gf3 Kf7 38.Kf2 Rd4 39.Ke3 Rc4 40.Rd3 Ke6 41.Ra3 Rc2 42.f4 Rh2+= 43.f5 Kf6 44.Rc3 Rh3 45.Kd2 Rh2 46.Kd3 Rh3 47.Kc4 Rh1 48.Kd3 ½–½. Skerlik,S – Landolfi,F, corr ICCF EU/M41 (year?).

7.cd5 Qd5 8.Be2 Be7 9.Qc2 0–0 10.0–0 Nbd7 11.Na3 a6 12.ba6 Ba6 13.Nc4 b5 14.Nce5 b4 15.Bc4 Bc4 16.Nc4 Ra6 17.a3 Nb6 18.Nfe5 Nc4 19.Nc4 Rb8 20.ab4 Ra1 21.Ra1 cb4 22.Ra7 b3 23.Qc1 Rc8 24.Re7= Rc4 25.Qa1 h6 26.Bc3 Ne4 27.h3 Rc8–/+ 28.Ra7 Nc3 29.dc3 Rb8 30.c4 Qc4 31.Qb2 Qc2 32.Qe5 Rb6 33.Qh5 Qb1 34.Kh2 Qf5 35.Qf5 ef5 36.Ra1 b2 37.Rb1 f6 38.Kg3–/+ Kf7 39.Kf3 Ke6 40.Ke2 Kd5 41.Kd3 Rb3 42.Kc2 Kc4 43.f3?? Rc3 (43...Rc3 44.Kd2 Kb3–+) 0–1. BH (2175) – Kuntermann,Herbert (2295), BdF, 2008.

7.cd5 Nd5 8.Nc3 Nd7 =.

7.Be2 g6 8.d4 Bg7 9.dc5 bc5 10.a4 0–0 11.0–0 Nbd7 12.Nbd2 Qa5 13.Nb3 Qc7 14.Rc1 Rad8 15.Qc2 Nb6 16.a5 Nc4 17.Bc4 dc4 18.Qc4 Bd5 19.Qc5 Qc5 20.Nc5 Bf3 21.gf3 Rc8 22.Bf6 1–0. Kleinke – Scharmer, corr DDR 1979.

7.a4 a5

8.Na3 Bd6 9.Be2 Nbd7 10.0–0 Ne4 11.d3 Ng5 12.g3 d4 13.e4 e5 14.Ng5 Qg5 15.Bc1 Qe7 16.Nc2 g5 17.Bg4 0–0–0 18.Ne1 h5 19.Bh5 Nf6 20.Bg5 Rdg8 21.Bf6 Qf6 22.Bg4 Kb8 23.Ng2 Qg7 24.Bf5 Be7 25.Ra2 Qh6 26.h3 Bc8 27.Qf3 Qf6 28.Kh2 Rg5 29.Nh4 Bb7 30.Bg4 Qf3 31.Bf3 Bc8 32.Bg2 f5 33.Nf3 fe4 34.Ng5 Bg5 35.Be4 Bh3 36.Rh1 Bf5 37.Kg1 Rh1 38.Kh1 Be4 39.de4 Kc7 40.Ra1 Kd7 41.Kg2 Bd8 42.f4 ef4 43.gf4 Ke6 44.Kf3 Kf6 45.Rg1 Kf7 46.e5 Bc7 47.Ke4 Bd8 48.f5 Bc7 49.Rg6 Bd8 50.e6 Kf8 51.f6 Bc7 52.Rg7 Bd8 53.e7 1–0. hal1958 – MorphyzGhost, playchess.de, 2002.

8.Na3 Nbd7 9.Be2 Qc7 10.0–0 Bd6 11.d4 Ng4 12.g3 0–0 13.Nh4 Ngf6=+ 14.Rc1 Rfd8 15.Qb3 Rac8 16.cd5 Bd5 17.Bc4 Ba8 18.Be2 Ne4 19.Nc4 Ng5 20.Ng2 Nf3 21.Kh1 Be7 22.Qd1 Qb7 23.Bf3 Qf3 24.Qf3 Bf3 25.Rg1 Rc7 26.Nd2 Bb7 27.Rc2 Rdc8 28.Rgc1=+ Bf6 29.e4= Bd8 30.f3 f5 31.Nf4+= Kf7 32.Nc4 Be7 33.Ne6 Ke6 34.d5 Bd5? 35.ed5+– Kd5 36.Rd2?? Ke6+/– 37.Rd7! Rd7 38.Nb6 Rdc7 39.Nc8 Rc8 40.Bg7 Kd5 41.f4 c4+/– 42.Be5 Bd8 43.Kg2 Ke4 44.Rd1 (44.Rd1 h5 45.Rd6+–) 1–0. Gostisa,Leon F – Nedeljkovic,B, corr JUG–chT, 1979.

8.Na3 Nbd7 9.Be2 Be7 10.0–0 0–0 11.Qc2 h6 12.Rad1 Qc7 13.h3 Rad8 14.d3 Rfe8 15.Rd2 Bf8 16.Rc1 Qb8 17.Rcd1 Bd6 18.Qb3 Be7 19.Nc2 Bd6 20.Nce1 e5 21.Nh4 d4 22.e4 Bc8 23.Nf5 Nf8 24.g4 Ng6 25.Ng2 Bf5 26.gf5 Nf4 27.Nf4 ef4 28.Bf3 g5 29.fg6 fg6 30.Kh2 Be5 31.Rg1 Kh7 32.Qd1 Rf8 33.Rg2 Qc8 34.Qe2 Qe6 35.Rd1 g5 36.Rh1 g4 37.hg4 Ng4 38.Kg1 Nf6 39.Rgh2 Rg8 40.Kf1 Rg6 41.Bc1 Kg7 42.Rh4 Qd6 43.Bg4 Ng4 44.Rg4 Rf8 45.Rhg1 Rg4 46.Qg4 Kh7 47.Rg2 Qf6 48.Qd7 Rf7 49.Qe8 Rg7 50.Rg7 Kg7 51.Qd7 Kg6 52.Qg4 Qg5 53.Qe6 Qf6 54.Qg8 Kh5 55.Qg2 Qg5 56.Qh3 ½–½. Imhof – Zimmermann, 1988.

8.Be2 Nbd7 9.0–0 Qc7 10.Na3 Be7 11.Rc1 0–0–0 (11...0–0 12.d3=) 12.d4+= Kb8 13.Qc2 h5 14.cd5 ed5 (14...Bd5!? 15.Nc4 Be4+/–) 15.dc5+/– Bc5 16.Qf5 Qd6 17.Nc2 Rde8 18.Bd3 Bc8 19.Qf4?? (better is 19.Qg5+–) 19...Qf4+= 20.ef4 Bd6 21.g3 (21.Ncd4!? Nc5 22.Bc2 Bf4 23.Rcd1+=) 21...Nc5–/+ 22.Rfd1 Bg4 23.Kg2 Na4 24.Ba1 Nc5 25.Ne3 Ncd7 26.h3 Bf3 27.Kf3 Bc5 28.Bf5 Be3 29.fe3 Re7 30.Bd4 Rhe8= 31.Rc6 g6 32.Bb1 Re6 33.Rdc1 Ne4 34.Ba2 Rc6 35.bc6 Ndc5 36.Bd5+/– Re7 37.Be4+– Ne4 38.Bb6 Nd2 39.Ke2 Nb3? 40.Rd1 Re8 41.Rd8 (41.Rd8 Rd8 42.c7 (42.Bd8 Kc8 43.c7 a4+=) 42...Kb7 43.cd8Q+– (43.cd8N?! Kb6 44.Nf7 a4+=)) 1–0. Shorokhov,Mikhail – Zhukov,Viktor (2240), Anapa op, 2008.

8.Be2 Nbd7 9.0–0 Bd6 10.d4 Qc7 11.Nbd2 cd4 12.ed4 Rc8 13.Rc1 Qb8 14.Re1 0–0 15.Qb3 Ne4 16.Nf1 Bb4 17.Red1 dc4 18.Bc4 Sef6 19.Ne1 Bd5 20.Ne3 Bc4 21.Nc4 Nd5 22.Nd3 Rfe8 23.Nb4 ab4 24.Qb4 Nb4 0–1. Bernardt – Janszen, corr 1987.

8.Be2 Be7 9.Qc2 Nbd7 10.d3 Qc7 11.Nbd2 0–0 12.h3 Ne8 13.0–0–0 Bf6 14.Rhg1 Bb2 15.Qb2 f6 16.g4 e5 17.Nh4 e4 18.f4 ef3 19.Ndf3 Nd6 20.g5 Rae8 21.Qd2 Ne5 22.gf6 Rf6 23.Ne5 Re5 24.cd5 Rh6 25.Nf3 Re8 26.e4 Nf7 27.h4 Qe7 28.Rg2 Qf6 29.Qb2 Rg6 30.Rdg1 Rg2 31.Rg2 Qb2 32.Kb2 Kf8 33.Ng5 Ng5 34.Rg5 g6 35.Rg2 Ke7 36.Rf2 1–0. Wolf – Schultchen, corr.

7.a4 Bd6=+

8.d4 0–0 9.Nbd2 Nbd7 10.Nb3 Rc8 11.Rc1 Re8 12.Be2 dc4 13.Bc4 cd4 14.Nfd4 (14.Nbd4!? Ne5 15.Ne5 Be5 16.0–0 Rc4 17.Rc4–/+) 14...Bg2–/+ 15.Rg1 Bb4 16.Nd2 Be4 17.Qb3 Bd2 18.Kd2 Re7 (18...Rc4 19.Qc4 Ne5 20.Qc3 Nf3 21.Ke2 Ng1 22.Rg1–/+) 19.Ke2 Nc5 20.Qd1 Rd7 21.f4 Bg6 22.Qe1 Na4 (better is 22...Nfe4!?–+) 23.Nc6–/+ Qe8 24.Bd4 (24.Bf6!? gf6 25.Qh4–/+) 24...Ne4 25.Qh4 Nd6 26.Ne5 Nf5 27.Rg6?? (27.Qf2–+) 27...Nh4 (27...fg6?? 28.Be6 Kf8 29.Nd7 Qd7 30.Bd7 (30.Rc8?! Qc8 31.Bf5 gf5+/–) 30...Nh4 31.Rc8 Ke7 32.Rc7+–; 27...hg6 28.Qh3–+) 28.Rg7 Kg7 29.Nd7 Kh6 30.Nf6 Qd8 (better is 30...Rc4!? 31.Ne8 Rc1 32.Nf6–+) 31.Ng4 Kg6 32.Bd3 (32.Ra1 Rc4 33.Ne5 Kh5 34.Nc4 Qd5–+) 32...f5 33.Ne5 Kh5 34.Kf2 (34.Kf2 Rc1 35.Be2 Nf3 36.Nf3–+). Kalanyos,Ferenc (2000) – Mike,Janos, HUN–chT2 Asztalos, 2007.

8.cd5 ed5 9.Be2= Nbd7 10.Nh4 Bc7 11.0–0 0–0 12.Nf5 Re8 13.f4 Re6 14.Rf3 d4 15.Rg3 g6 16.Bc4 Bd5 17.Na3 Qf8 18.Rc1 Rd8 19.d3 Rde8=+ 20.Ra1? Kh8 21.Nd4 cd4–/+ 22.Bd4 Kg8 23.Bd5 Nd5 24.Nc2 Nc5 25.Ra3 Rd8 26.Kh1 Qe7 27.Qb1 Nf4! 28.Bc5 Qc5 (28...Qc5 29.ef4 Re2=+). Schulz,Hans_Juergen – Nemec,Zdenek, TT–12 ETC, 2004.

8.Be2 0–0 9.d4 Nbd7=+ 10.dc5 Nc5 11.cd5 Bd5 12.Nd4 Nce4 13.0–0=+ Rc8 14.Nd2 Be5 15.Nc6? Bc6–+ 16.Be5 Bb7?? 17.Ne4 Ne4= 18.Bf3 Nc5 19.Bb7+/– Nb7 20.Qf3 Nc5 21.Qg3 f6+= 22.Bd4 e5 23.Bb2 Qd5 24.Rad1 Qb3 25.Ba1 Rcd8 26.e4?? Qa4 27.Rd8 Rd8 28.h3? Qe4 29.Bb2 Qb4 30.Bc3 Qb5 31.Bd2 Rd2 32.Qe3 Qd3 33.Qe1 a5 34.Qa1 h6 35.Qc1 a4 36.f3 a3 37.Qa1 a2 38.Rc1 Nb3 39.Rc8–+ Kh7 40.Qf1 Rd1 41.Rh8 Kh8 42.Kf2 Qf1 (42...Qf1 43.Kg3 Qc4 44.Kf2 Qh4 45.g3 Qd4 46.Ke2 Nc1#; 42...Qd4 43.Kg3 Rf1 44.Kh2 Qf4 45.g3 Qd2#) 0–1. OutOfBounce – mil, Live Game Caissa's Web, 2005.

7.a4 Nbd7

8.Nc3 dc4 9.Bc4 Be7 10.d3 0–0 11.0–0 Qc7 12.Nd2 Bd6 13.f4 Rad8 14.Nce4 Be7 15.Qf3 Ne4 16.Ne4 Nf6 17.Be5 Qc8 18.a5 Kh8 19.ab6 ab6 20.Qg3 Be4 21.de4 Qb7 22.Bf6 gf6 23.Qf3+= Rd2 24.f5+/– ef5 25.Qf5 Rg8 26.g3 Qc7 27.Qf3 Rf8 28.Rf2 Qe5 29.Ra7 Rf2 30.Qf2 Qe4 31.Qf4 Qb1 32.Bf1 Bd8 33.Rd7 Kg7 34.Qg4 Kh8+/– 35.Qh5 Qc1+= 36.Kf2 Qb2 37.Be2+/– Qe5 38.Qh6 Be7 39.Rb7+/– Qf5 40.Qf4 Qf4 41.gf4 Bd8 42.e4 Kg8 43.Bc4 f5 44.e5 Kg7 45.Ke3 Kg6 46.Bd5 Kg7 47.Kd3 Kg8 48.Kc4 Kg7 49.Bc6 Rg8 50.e6 Kf6 51.ef7 Rf8 52.Be8 Ke6 53.Rd7 Be7 54.Rc7 Bd6 55.Rc6 Ke7 56.Kd5 (56.Kd5 Bf4 57.Rb6+–) 1–0. Pagano,Nunzio – Nemec,Zdenek, b4/03/15, 2003.

8.d3 dc4 9.dc4 Be7 10.Be2 0–0 11.0–0 Qc7 12.Nbd2 Rad8 13.Qc2 Ng4 14.h3 Nge5 15.Ne5 Ne5 16.Be5 Qe5 17.Nf3 Bf3 18.Bf3 Rd6 19.Rad1 Rfd8 20.Rd6 Bd6 21.g3 f5 22.Rd1 Qf6 23.Qc1 g5 24.Rd3 f4 25.ef4 gf4 26.g4 Be5 27.Rd8 Qd8 28.Qd1 Qd4 29.Qd4 cd4 30.Be4 ½–½. hal1958 – Matu, playchess.de, 2002.

8.d3 Bd6 9.Nbd2 Rc8 10.a5 0–0 11.a6 Ba8 12.Qc2 d4 13.e4 Ng4 14.h3 Nge5 15.0–0–0 f5 16.Ne5 Ne5 17.f3 Qh4 18.Kb1 Ng6 ½–½. A de Visser – Gouw, corr 1989.

8.d3 Bd6 9.Be2 Qc7 10.Nbd2 dc4 11.Nc4 0–0 12.Nd6 Qd6= 13.Qc2 Nd5 14.0–0 Rac8 15.Nd2 Ne5 16.Ne4 Qc7 17.Rfc1 Nb4 18.Qb1 Rfd8 19.d4+= Nd7 20.dc5 bc5 21.Ng5 g6 22.Bc4 h6?? 23.Ne6 Qd6 24.Nd8 Rd8 25.Rd1 Qb6 26.Qc1 a5 27.Qc3 Nf6 28.Rd8 (28.Rd8 Qd8 29.Qf6 Qf6 30.Bf6+–) 1–0. mic (2100) – jrgcst (2185), net–chess.com, 2008.

8.cd5 ed5 9.Be2 h5 10.0–0 Qc7 11.h3 Ng4 12.g3 h4 13.Kg2?? hg3?? 14.fg3?? Nh6 15.Ng5 Nf5?? 16.Rf3 g6?? 17.Bd3 Rg8 18.Qe1 0–0–0?? 19.Bf5 gf5 20.Rf5 d4 21.Kh2? f6?? 22.Ne6+/– Qd6? 23.Nd8+– Kd8 24.ed4 c4 25.Ba3 Qc7? 26.Bf8 Nf8 27.Nc3 Ng6 28.Qf2 Nh4 29.Rd5! Bd5 30.Nd5 Qd6 31.Nf4 Nf5 32.g4 Nd4?? 33.Qe3 f5?? 34.Re1 fg4?? 35.Kg3?? gh3 36.Kf2?? Qh6 37.Ne6 Qe6+– 38.Qe6 Ne6 39.Re6 h2?? 40.Rb6?? ab6 41.Ke3 (41.Ke3 h1Q 42.a5 Re8 43.Kd4 Qe4 44.Kc3 Qd3 45.Kb2 Qb3 46.Kc1 Re1; 41.Kf3 h1Q 42.Ke3 Rg3 43.Kf4 Qf3 44.Ke5 Rg5 45.Ke6 Qe4 46.Kd6 Rg6). poganinbezdom – palvizkeleti, kurnik, 2011.

8.Be2 a5 9.0–0 Bd6 10.cd5 ed5 11.d4 c4 12.Nc3 Qe7 13.Nd2 Bb4 14.e4 Bc3 15.Bc3 Rc8 16.ed5 Bd5 17.Bc4 0–0 18.Qb3?? Qd6 19.Bb2 Ng4 20.g3 Qh6 21.h4 Bc4 22.Nc4 Qe6 23.Rac1 Ngf6 24.Kg2 Qd5 25.f3 Rfe8 26.Qd3 Re6 27.Ne3 Qb7 28.Rc8 Qc8 29.d5 Nc5 30.Qa3 Rd6 31.Be5 Rd5 32.Nd5 Nd5 33.Bd4 Nb4 34.Rc1 Qf5 35.Qe3 Qe6 36.Bc5 Qa2 37.Kh3 h6 38.Bb6 Nd5 39.Rc8 Kh7 40.Qe4 g6 41.Bd4 Nf6 42.Bf6 Qe6 43.Qe6 (43...fe6 44.Rh8) 1–0. Hess,Helmut (1615) – Till,Heinz, 14sen.Bad Sooden–Allendorf, 2002.

8.Be2 Qc7 9.0–0 Bd6 10.h3 dc4 11.Na3 Ne5 12.Ne5 Be5 13.Be5 Qe5 14.Nc4 Qc7 15.a5 0–0 16.Ra4 Bd5 17.Qc2 Bc4 18.Qc4 Qd6 19.d4 cd4 20.Qd4 Qd4 21.Rd4 Rfd8 22.Rd8 Rd8 23.Rc1 Kf8 24.Rc7 Rd7 25.Rc8 Ke7 26.ab6 ab6 27.Rb8 Nd5 28.Bf3 Kd6 29.Bd5 ed5 30.Rb6 Kc5 31.Rb8 d4 32.ed4 Kd4 33.g4 Ke4 34.Kg2 Kf4 35.b6 Ke5 36.Ra8 Ke6 37.Rg8 g6 38.Re8 Kd6 39.Re3 Rb7 40.Rb3 f6 41.Kf3 Kd5 42.Kf4 Kc4 43.Rb1 Kd5 44.h4 Kc5 45.g5 fg5 46.hg5 Kd5 47.Ke3 Re7 48.Kd3 Rb7 49.Rb2 Kc5 50.Ke4 Kd6 51.Kd4 Kd7? 52.Kd5 Kc8 53.Kc6 Re7 54.Rd2 Re8 55.Rd7 Re6 56.Rd6 Re8 57.Rf6 Kb8 58.Rf7 Re6 59.Kb5 Re2 60.f4 Rh2 61.Kc6 Rc2 62.Kd6 Rh2 63.Ke6 Rh4 64.Kd6?? Rh1?? 65.Kc6 Rc1 66.Kd7 Kb7 67.Rh7 Kb6 68.Rh6 Rc7 69.Ke8 Kc5 70.Rg6 Kd5 71.Rf6 Ra7 72.g6 Ra8 73.Kf7 Ra7 74.Kg8 Ra8 75.Kg7 (75...Ra3 76.f5+–) 1–0. Alekseyev,Vadim (2440) – Ovod,Evgenija (2315), Petroff mem op, 2000.

8.Be2 Rc8 9.0–0 Bd6 10.h3 Bb8 11.d3 Qc7 12.Nbd2 dc4 13.Nc4?? Bf3–+ 14.g3 Be2 15.Qe2 0–0 16.e4 e5 17.f4 ef4 18.gf4 Rfe8 19.Qf2 Rcd8 20.Qg2 Qc8 21.Rf3 Re6 22.Qg5 h6 23.Qg2 Ne8 24.f5 Re7 25.f6 Re6 26.Raf1 Ne5 27.Ne5 Be5 28.Be5 Re5 29.fg7 Rg5 30.Rg3 Rd3! 31.Rg5 hg5 32.Kh2 Qd7 33.e5 Rd2 34.Rf2 Rf2 35.Qf2 Nc7 36.Qf6 Ne6 37.Qh6 Ng7 38.Qg5 Qf5 39.Qe3 Ne6 40.Kg3 Qg5 41.Qg5 Ng5 42.h4 Ne6 43.Kg4 Kg7 44.Kf5 Nd4 45.Ke4 Nb3 46.Kd5 Na1 47.Kc4 Nc2 48.Kd3 Nd4 49.Ke4 Nb3 50.Kd5 Na5 51.Ke4 Nc4 52.Kd5 Nb2 53.h5 (53.h5–+). blackiwhite (1800) – bukbuk (1700), kurnik, 2011.

8.Be2 Bd6 9.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

8.Be2 Bd6 9.0–0 Qc7 10.h3 0–0=+ 11.Nc3 dc4 12.Bc4 Rad8 13.d3 Ba8 14.e4= Ne5 15.Qe2 Nf3 16.Qf3 Be5 17.Ra2 Rd7 18.a5 Rfd8 19.Rfa1 Bb7 20.ab6 ab6 21.Ra7 Qb8 22.Qe2 Ne8 23.Qg4 Bd4 24.Nd1= Qe5 25.Bd4 Qd4 26.R7a4 Qf6 27.f4 e5 28.f5 Nd6 29.Nf2 g6 30.Qg3+= Nc4 31.Rc4 h5 32.Rf1 g5 33.Qf3 Qh6 34.Ra1 Kf8 35.Qe2 Qh7 36.Ra3 f6 37.Nd1 Qf7 38.Ne3+= Qe8 (38...g4 39.hg4 hg4 40.Ng4+/– (< 40.Qg4 Rd3 41.Rca4 R3d4=+)) ½–½. Peuraniemi,Pertti (2450) – Kiviaho,Allan (2145), Finland XII JSM/I div./C/1.board, 1993.

7.Nc3 Nbd7

8.d4 Bd6 9.a4 0–0=+ 10.Ne2 cd4 11.Ned4 Bb4 12.Nd2 Ne4 13.N4f3 Ndc5 14.Bc1 Qf6 15.Rb1 Ba5 16.Qc2 Qg6 17.Nh4? Qg4 18.Nhf3 dc4 19.Qc4 Rac8 20.h3? Qf5 21.Ra1 Bd5 22.Qe2 Nb3 23.Ba3 Ned2 24.Nd2 Nd2 (24...Nd2 25.Bb4 Bb4–+) 0–1. Valica,Slavo – Nemec,Zdenek, CO1–04 www.b2–b4.com, 2004.

8.Be2 Bd6 9.0–0 Qc7 10.g3 a5 11.ba6 Ba6 12.cd5 ed5 13.Nb5 Bb5 14.Bb5 0–0 15.a4 Ne5 16.Ne5 Be5 17.d4 cd4 18.Rc1 Qd8 19.Qd3 Rc8 20.Rc8 Qc8 21.Rc1 Qh3 22.Qf1 (worse is 22.Bd4 Ng4 23.Rc2 Qh2 24.Kf1 Qh1 25.Ke2 Nh2–/+) 22...Qg4 23.Rc6 Qe4 24.Qd3 de3 25.Qe4 ef2 26.Kg2 de4 27.Be5 e3? (27...Nd5 28.Kf2 Rd8 29.Bd4+–) 28.Bd4 (28.Bf6!? gf6 29.Rc3 Rd8+–) 28...Ng4 (28...Nd5+–) 29.h3 (29.h3 Nf6 30.Be3 f1Q 31.Kf1+–; 29.Rb6?! Rd8 30.h3 h6+–) 1–0. Rooijen Van,Peter (1675) – Gudok,Viktor (1805), 65. LSS No Engine Cup Preliminary, 2012.

7.d4 Nbd7

8.a4 cd4 9.Bd4 dc4 10.Bc4 Bb4 11.Nbd2 Bf3 12.Qf3 Bd2 13.Kd2 Ne5 14.Qe2 Nc4 15.Qc4 e5 16.Qc6 Kf8 17.Rac1 ed4 18.Rhd1 g6 19.Ke2 Kg7 20.Rd4 Qe7 0–1. Suess – Kampen, corr 1985.

8.dc5 Nc5 9.cd5 Qd5 10.Bd4 Nce4 11.Bd3 e5 12.Be4? Ne4–+ 13.Ne5 Nf2! 14.e4 Ne4 15.0–0? Bc5 16.Nc6 Bc6 17.Bc5 Qc5 18.Kh1 Rd8 19.Qf3 Nf2! 20.Rf2 Bf3 (20...Bf3 21.Nd2 Qf2 22.Nf3 Kf8–+) 0–1. Valica,Slavo – Nemec,Zdenek, CO1–05 www.b2–b4.com, 2004.

8.Nbd2 a6 9.a4 cd4 10.Bd4 Bb4 11.cd5 e5 12.ba6 Bd5= 13.Bb2 Nc5 14.Bb5+/– Kf8 15.0–0 Qe7 16.Qe2 h5? 17.Be5+– Ng4 18.Nc4 Qe6 19.Nd4 Qg6 20.Bd6 Kg8 21.f3 Bc4 22.Bc4 Ne3 23.Bc5 Bc5?? 24.Qe3 Rd8 25.Rad1 Qf6? 26.Qe4 Rd4 27.Rd4+/– Bd4 28.Kh1 b5? 29.a7! g5 30.Qb7 Qf4?? 31.g3 Qe3 32.Qf7# 1–0. Gorzel – Micheel, corr SOK–89–34, 1989.

8.Bd3 Be7 9.0–0 0–0 10.Nbd2 Rc8 11.Rc1 Ne4 12.Qc2 Nd2? 13.Nd2 Bf6 14.Bh7+/– Kh8 15.Bd3 cd4 16.ed4 dc4 17.Nc4 e5? 18.Qe2+– Bg5 19.Qh5 Bh6 20.Nd6 Nf6 21.Rc8 Bc8 22.Nf7 Rf7 23.Qf7 e4 24.Bc4 e3 25.fe3 Be3 26.Kh1 Bg4 27.Qa7 Bd4 28.Bd4 Qd4 29.Qb8 Kh7 30.Qf4 (30.Qf4 Qf4 31.Rf4+–) 1–0. kofti – tossubanaani, ChessWorld.net, 2005.

8.Be2 dc4 9.Bc4 Be7 10.0–0 0–0 11.Nbd2 Rc8 12.Rc1 Rc7 13.Be2 Qa8 14.Nb3 Rfc8 15.Ba3 Bf8 16.dc5 Nc5 17.Ne1 Rd7 18.Nd2 Nce4 19.Rc8 Qc8 20.Bc1 Nc3 0–1. Moura – Baena de Moraes, Campinas 1985.

8.Nbd2 Bd6

9.a4 h6 10.Qc2 Bc7 11.Bd3 Qe7 12.Nb3 e5 13.de5 Ne5 14.Nbd2 Nd3 15.Qd3 0–0 16.0–0 Rfd8 17.cd5 Rd5 18.Qc2 Rad8 19.Nc4 Rh5 20.Rad1 Bf3–/+ 21.gf3 Rh2 22.Rd8 Qd8 23.Rd1 Qe7 24.Qf5 Ne8 25.Rd7+/– Qh4 26.Qf7 Kh7 27.Qf5 Kg8 28.Qe6 Kh7 29.Qe4 Kg8?? 30.Qe8 Kh7 31.Rg7# 1–0. Rygin,Ivan – Tevrizova,Anastasiya, Kineshma RUS, Open, 2011.

9.Bd3 0–0 10.0–0 cd4 11.ed4 a6 12.a4 ab5 13.ab5 Ra1 14.Qa1 Qc8 15.Rc1 dc4 16.Nc4 Qb8 17.Nfe5 Ne5?? 18.de5+– Be7 19.ef6 gf6 20.Bf6 Bc5 21.Qe5 Qe5 22.Ne5 h6 23.Nd7 Rc8 24.Nc5 bc5 25.Bc4 Kh7 26.f3 Kg6 27.Be5 f6 28.Bd3 Kf7 29.Bf4 e5 30.Bh6 Bd5 31.Bc4 Ke6 32.Bd5 Kd5 33.b6 Rb8 34.Rb1 Kc6 35.Bg7 c4 36.Bf6 Kd5 37.Kf2 Kd4 38.f4 Ke4 39.Be5 Rb7 40.Bc7 Kd3 41.f5 c3 42.f6 Kc2 43.Rf1 Kb2 44.f7 c2 45.f8Q c1Q 46.Rc1 Kc1+– 47.Qc5 Kb2 48.Qc6 (48.Qc6 Ka3 49.Qb7 Kb3 50.Qd5 Kc3 51.b7 Kc2 52.Qc4 Kd2 53.Bf4 Kd1 54.Qd3) 1–0. bratek55 (1690) – dacuslucicus (1630), kurnik, 2011.

9.Bd3 0–0 10.Qc2 Rc8 11.0–0 cd4!? 12.ed4 Qc7 13.Rac1 Qb8 14.Qb1 Bf4 15.Rc3 dc4 16.Rc4 Bd5! 17.Rc8 Rc8 18.Ne4 Ne4?! 19.Be4 Be4 20.Qe4 Nf6 21.Qe2 Qc7 22.g3 Qc2 23.Re1 Qe2 24.Re2 Bh6?! 25.Ne5 g6 26.Nc6 Nd5 27.Rc2 Ra8 28.Rc4 a6 29.Ra4 a5 30.Rc4 f6! 31.a4 Bf8 32.Kf1 Kf7 33.Ke2 Ke8 34.Kd3 Kd7 35.Bc3 Bd6 36.Bd2 g5 37.h3 h5 38.Rc1 Rh8 39.Ke4 h4 40.g4 Rc8?! 41.Rc2 Ne7 42.Kd3 Nc6 43.Rc6 Rc6 44.bc6 Kc6 45.Kc4 Bf4 46.Bc3 Bc1 47.f3 Bf4 ½–½. Osaulenko – Kopec, corr SU 1990–91.

9.Be2 0–0 10.a4 Re8 11.0–0 e5 12.de5 Ne5 13.Ne5 Be5 14.Be5 Re5 15.Nf3 Re6 16.Qc2 Qe7 17.cd5 Nd5 18.Rfd1 Rg6 19.Ne1 Re8 20.Qd2 Rd6 21.Qb2 Red8 22.Bf3 Nb4 23.Rd6 Rd6 24.Bb7 Qb7 25.Qe5 Qd7 26.h3 h6 27.Nf3 Rd5 28.Qb2 Rd1=+ 29.Rd1 Qd1–+ 30.Kh2 Qa4 31.Qe5 Qb5 32.Qb8 Kh7 33.Qa7 f6 34.Qd7?? Nd3 35.Nh4 Ne5 36.Qe6 Qc6–+ 37.Qf5 g6 38.Qc2 f5 39.f4–/+ Nd7 40.Qc4 Kg7–+ 41.Nf3 b5 42.Qc3 Kh7 43.Qd3 c4 44.Qc3 Qd5 45.Qb4 Qc5–+ 46.Qd2 Nf6 47.Nd4? b4 48.Ne6 Qe7 49.Nd4 Ne4 50.Qc2 c3 51.Nc6 Qb7 52.Na5 Qc7 53.Nb3 g5 54.g3 gf4 55.ef4 Qb6 56.Kg2 Qe3 (56...Qe3 57.g4 Qg3 58.Kf1 Qh3 59.Ke2 Qg4 60.Kd3 Qf4–+) 0–1. Nicklich,Wolfgang – Olsson,Sture, corr, 1978.

9.Be2 Rc8 10.Ne5 Bb8 11.f4 dc4 12.Ndc4 Nd5 13.a4 N7f6 14.0–0 Ne4 15.dc5 Rc5 16.Ba3 Nec3 17.Qc2+= Ne2 18.Qe2 Nc3? 19.Qg4+– Rc4 20.Nc4 Rg8 21.Bb4 h5 22.Qh5 Qd3? 23.Bc3 Qc3 24.Rac1 Qd3 25.Rf2 g6 26.Qg5 Qe4 27.Rd1 Bd5 28.Qf6 Qc4=+ 29.Qd4 Qd4 30.Rd4 Ke7 31.e4 Bb7 32.Rfd2 Bf4 33.Rd7+= Kf8? 34.Rd8?? Kg7–+ 35.Rg8 Kg8 36.Rd8 Kg7 37.Rd7 Be4 38.Ra7 Bd3 39.Kf2 Bd6 40.Ke3 Bf1 41.Kf2 Bc4 42.g3 e5 43.Ke3 Kf6 44.Ra6 Bc5 45.Ke4 Ke6 46.g4 Be2 47.h3 f5 (47...f5 48.gf5 gf5#) 0–1. Wessel,V – Mueller,A, Landes–Einzelmeister, 1991.

8.Nbd2 Be7

9.a4 a6 10.Be2 ab5 11.ab5 0–0 12.0–0 Ra1 13.Qa1 Qa8 14.h3 Qa1 15.Ra1 Ra8 16.Nh2 Ra1 17.Ba1 dc4 18.Nc4 Bd5 19.Nd2 Kf8 20.f3 cd4=+ 21.Bd4 Bc5 22.Bc5 Nc5 23.e4 Ba2 24.Bc4 Bc4 25.Nc4 Nfd7 26.Ng4 f6 27.Kf2 Ke7 28.Ke3 e5 29.Nf2 Nb7 30.Nd1 Nd6 31.Ndb2 Nb5 32.Na4 Ke6 33.Nab6 Nb6 34.Nb6 Nd6 35.h4 f5 36.g3 g6 37.Na4 Kf6 38.Nc5 Ke7 39.f4 ef4 40.Kf4 fe4 41.g4 h5 42.gh5 gh5 43.Kg5 e3=+ 44.Kh5 e2 45.Nd3= Nf5 ½–½. Glaeser,Hartmut (1675) – Fassmann,Kurt (2055), Halle GER, 2011.

9.Qc2 0–0 10.h3 Rc8 11.Bd3 cd4 12.cd5?? (12.ed4!? dc4 13.Bc4+=) 12...Nc5 (better is 12...Rc2 13.Bc2 de3 14.fe3 Nd5–+) 13.Rc1? (better is 13.Bd4!? Nd3 14.Qd3 Qd5 15.Qb3–/+) 13...Nd3 14.Qd3 Bc5?? 15.Ba1?? Bb4 16.0–0 Bd2 17.Rc6?? Nd5 (17...Nd5 18.Qd4 Bc3 19.Bc3 Nc3 20.Qc3 Bc6 21.bc6 Qd5–+) 0–1. Kocachev,Yuriy – Kravchenko,Daria (1790), Astrakhan RUS, Open, 2012.

9.Bd3 0–0 10.Ne5 dc4 11.Ndc4 Bg2 12.Rg1 Bd5 13.Nd7 Qd7 14.Ne5 Qb7 15.dc5 bc5 16.Nc6 g6 17.Qc2 Bc6 18.bc6 Qc6 19.0–0–0 Nd5 20.Bg6 fg6 21.Rg6 Kf7 22.Rg7 Ke8 23.Qh7 Qd6 24.Qh5 Kd7 25.Qh4 Kc8 26.Qa4 Rb8 27.Re7 Qe7 28.Be5 Rb6 29.e4 Nb4 30.f4 Qb7 31.Qb3 Rd8 0–1. Roczniak – Kowal, corr Poland 1984–86.

9.cd5 ed5 10.dc5 Bc5 11.Bd3+= 0–0 12.0–0 Re8 13.Rc1 a6 14.Qb3 ab5 15.Bb5+= Ba6 16.Bf6+/– Nf6 17.Be8 Bf1 18.Bf7! Kf7 19.Nf1 Kf8 20.N1d2 Qd6 21.g3 Re8 22.a4 Ng4 23.Qd3 Ne3 24.fe3 Re3 25.Qf5 Ke7? 26.Kh1+– Re6? 27.Qh7 Kd7 28.Qg7 Re7 29.Qg8 Kc7 30.Nd4 Kb7 31.Nf5 Qe5 32.Ne7 Qe7 33.Qd5 Ka7 34.Rf1 Qe3 35.Rf7 Ka6 36.Qa8# 1–0. marus – sondergaard, internet, 2001.

9.Be2 dc4 10.Nc4 0–0 11.0–0 Rc8 12.Rc1 Ne4 13.Nfe5 Ne5 14.de5 Bd5 15.f3 Ng5?? 16.e4 Bc4 17.Bc4 Qc7 18.Qc2 h6 19.Rfd1 Rfd8 20.h4 Nh7 21.g3 g5 22.h5 Nf8 23.Kf2 Nd7 24.Qc3 Kg7 25.f4 gf4 26.gf4 Bh4 27.Kf3 Kh7 28.Rg1 Rg8 29.Qe3 f6?? 30.ef6 Bf6 31.e5 Bh4 32.Qe4 Kh8 33.Be6 Rg7 34.Rg7 Kg7 35.Bd7 (35.Bd7 Qd7 36.e6 Kf8 37.Qf5 Kg8 38.Rg1 Bg5 39.ed7 Rd8 40.Qg6 Kf8 41.Qg7; 35.Qg6 Kh8 36.Qh6) 1–0. bratek55 (1705) – kocurek10 (1615), kurnik, 2011.

7.d4 Be7

8.Nbd2 0–0 9.Bd3 Nbd7 10.0–0 Rc8 11.Rc1 dc4 12.Nc4 cd4 13.Nd4 Nd5 14.Qh5 N7f6 15.Qh3 Nb4 16.Bb1 Bc5?? 17.Nc6!+– Bc6 18.Bf6 Nd3 19.Bd8 (19.Bd8 Rfd8 20.Bd3 Rd3 21.bc6+–) 1–0. bratek55 (1755) – inznorek (1660), kurnik, 2011.

8.Nbd2 Nbd7 9.Bd3 Qc7 10.Rc1 Qd8 11.0–0 0–0 12.dc5 Nc5 13.Bb1 dc4 14.Nc4 Qd1 15.Rfd1 Bf3 16.gf3 Rad8 17.Ne5 Rd1 18.Rd1 Rd8 19.Rd8 Bd8 20.Nc6 Bc7 21.Na7 Nd5 22.Nc6 Na4 23.Bd4 Nac3 24.Bd3 Na2 25.e4 Ndb4 26.Bc4 Nc6 27.bc6 Nb4 28.Bb5 Kf8? 29.Bb2 f6?? 30.Ba3+– Bd6 31.Bb4 Bb4 32.c7 (32.c7 g6 33.c8Q Kg7 34.Qc7 Kh6 35.Qb6+–) 1–0. bratek55 (1610) – zito86 (1645), kurnik, 2011.

8.Bd3 dc4 9.Bc4 Nbd7 10.0–0 0–0 11.Nbd2 Qc7 12.Rc1+= Rac8 13.Bd3 Qb8 14.Re1 Rfd8 15.e4 cd4 16.e5 Ne8 17.Bd4 Rc1 18.Qc1 Nf8 19.Qb1 Bb4?? 20.Qb4+– (20...Nc7 21.Rd1+–) 1–0. Nemec,Zdenek – Friedrich,Arnold, corr CSR CF, 1989.

7.cd5 ed5

8.Nc3 Bd6 9.d4 0–0 10.Be2 Nbd7 11.0–0 Re8 12.Rb1 c4 13.Nd2 Nf8 14.Qc2 Ng6 15.Rfe1 Rc8 16.g3 Bb4 17.a3 Ba5 18.Bf1 Qd7 19.Bg2= Re7 20.Rec1 h5 21.h3 Rce8 22.Nf3+= h4 23.gh4 Qe6 24.Ra1 Rc7 25.Rd1 Ne4 26.h5 Bc3 27.Bc3 Nc3 28.Qc3 Ne7 29.Ne5 Nf5 30.Ng4 Rce7 31.Rac1+= Rd7 32.Qb4 Nh4 33.Bh1 Rdd8 34.Kh2 Kh8 35.Rg1 f6 36.Qb1 Bc8 37.Rg3 Qf7? 38.h6+/– g5 39.Rc3 Bd7 40.a4 Bf5 41.Qd1 Bd3 42.Rd3 cd3+= 43.Qd3 Rc8 44.Qa3 Nf5= 45.Rf3 Qe6 46.a5 ba5 47.Bg2 Rf8 48.Qa5 Qd6 49.Kg1 Rc1 50.Bf1 Nh4 51.Rg3 Rf7 52.Qa2 Rfc7 53.Qa4 Rb1 54.Nh2 Kh7 55.Qa2 Rbc1 56.Qb3 R7c3 57.Qa2= Ra3 58.Qd2 Raa1=+ 59.Qe2 Qe6 (59...Qe6 60.Qh5 Rab1=+). Baer,Werner – Nemec,Zdenek, TT–12 ETC, 2004.

8.d4 c4 9.Be2 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.Nc3 Bd6 14.0–0 0–0 15.Qc2 Qe7 16.Nd2 Bb4 17.Bf3 Rb8 18.Rb1 Nf8 19.g3 Ne6 20.Bg2 Nc7 21.Nf3 Bc3 22.Bc3 Qe8 23.Bb4 Nb5 24.Ne5 Nd7 25.Nd7 Qd7 26.Ra1 Ra8 27.Ra8 Ba8 28.Bf3 Bc6 29.Bg2 h6 30.h3 h5 31.Qb1 g6 32.Qa1 Bb7 33.Bd2 Qc6 34.Bc1 c3 35.g4 hg4 36.hg4 Nd6 37.Qa3 Kg7 38.Qb3 b5 39.Qb4 Qc7 40.g5 Qc6 41.Bf1 Bc8 42.Bg2 c2 43.f3 Nc4 44.Qc3 Qb6 45.Qc2 b4 46.f4 b3 47.Qc3 Qb5 48.Kh2 Bf5 49.Kg3 Nd6 50.Qc5= Qe2 51.Qd6 Qe1 52.Kh2 Qc1 53.Bd5 Qd2 54.Bg2?? Qe3 55.Qf6–/+ Kg8 56.Qd6 Kh7 57.Qc7 Kg7 58.Qb8 Bg4 59.d5 Qc3 60.d6 b2 61.Qb6 Bf5 62.d7 Bd7 63.Bd5 Bf5 64.Qf6 Qf6 65.gf6 Kf6 66.Ba2 b1Q 67.Bb1 Bb1 68.Kg3 Kf5 0–1. Wantoch_Rekowski,Jacek (1850) – Gudok,Viktor (2450), OP–2010–0–01301, 2010.

8.d4 Nbd7 9.dc5 bc5 10.Be2 Bd6 11.0–0 0–0 12.Nc3 Qc7 13.h3 Rfd8 14.Rc1 Ne5 15.Ne5 Be5 16.Qc2 d4 17.Nd1 Rac8 18.f4 Bd6 19.Bf3 Qe7 20.Bb7 Qb7 21.a4 Nd5 22.Qe4 Re8 23.Qf3 Rb8 24.ed4 Nf4 25.Qb7 Rb7 26.Rc5 Ne2 27.Kf2 Bc5 28.dc5 Rd7 29.Ne3 Rd2 30.Nc4 Rc2 31.Nd6 Re6 32.Ba1 Nc3 33.Kg3–/+ Na4 34.Rf7 Rg6 35.Kf3 Nc5 36.Ra7 Rd6 37.Rg7 Kf8 38.Rh7 Rd3 39.Kf4 Rf2 40.Ke5 Rg2 41.b6 Rd1 42.Ra7 Nd7 (43.Ke6 Rg6 44.Kf5 Rb6–+) 0–1. mafergut (2170) – Benjap (2410), ChessWorld.net, 2003.

8.d4 Nbd7 9.Be2 Be7 10.0–0 0–0 11.Nc3 Bd6 12.Qc2 Re8 13.Rad1 c4 14.Qf5 Qc7 15.Qc2 Ne4 16.Ne4 Re4 17.g3 Ree8 18.e4 a6 19.ba6 Ra6 20.a4 Raa8 21.ed5 Bd5 22.Ne5 Ra5 23.f4 b5 24.ab5 Rb5 25.Ba1 Nb6 26.Rc1 Ra5 27.Bc3 Ra3 28.Bb2 Ra2 29.Qb1 Qa7 (29...Qa7 30.Bf3 Bf3 31.Rf3 Qa6–/+; 29...Rea8 30.Bd3 Kh8 31.Rf2–/+) 0–1. Schulz,Hans_Juergen (1750) – Nemec,Zdenek (1885), CO7–01 www.b2–b4.com, 2005.

8.Be2 Nbd7 9.0–0 Bd6 10.a4 a5 11.d3 Qc7 12.Nbd2 0–0 13.Qc2 Rae8 14.Rfe1 Ng4 15.Nf1 f5 16.h3 Nge5 17.Rac1 Nf3 18.Bf3 Ne5 19.Be2 Qf7 20.f4 Nd7 21.Bf3 Nf6 22.Qf2 Re7 23.Ng3 Qg6 24.Rc2 Rfe8 25.Rce2 Kh8 26.Nf1 c4 27.dc4 Ne4 28.Be4 Re4 29.Nd2 dc4 30.Ne4 Be4 31.Bc3 Bc5 32.Kh2 Be7 33.Rg1 Bf6 34.Bf6 Qf6 35.g4 c3 36.gf5 Rc8 37.Ree1 c2 38.Rc1 Qc3 39.Qe1 Qd3 40.h4 Rc3 41.f6 gf6 42.Rg3 Rb3 43.Qf2 Rb1 44.Rgg1 Rc1 45.Rc1 Qd1 46.Qg1 Qe2 47.Kg3 h5 48.Kh3 Qf3 49.Kh2 Qe2 50.Kh3 Kh7 51.Rf1 Bf5 52.Kg3 Qc4 53.Rc1 Qa4 54.Qf1 Qb3 55.Qe2 Bg4 56.Qc2 Qc2 57.Rc2 a4 58.Rc6 Kg6 59.Rb6 a3 60.Ra6 Be2 61.Ra3 Bb5 62.f5 Kh6 63.Kf4 Be2 64.e4 Kg7 65.e5 fe5 66.Ke5 Kf7 67.Ra7 Kf8 68.Kf6 Ke8 69.Re7 1–0. Frankel – G Carter, 1980.

7.cd5 Bd5

8.Nc3 a6 =.

8.Nc3 Bb7 9.Bc4 Be7 10.0–0 0–0 11.d3 Nbd7 12.a4 Nd5 13.Ne4 N5f6 14.Qc2 Ne4 15.de4 Nf6 16.Ng5 h6 17.Rad1 Qc8 18.e5 hg5 19.ef6 Bf6 20.Bf6 gf6 21.f4 Kg7 22.fg5 fg5 23.Qf2 f6 24.Rd6 Re8?? 25.Qf6 (25...Kh7 26.Bd3 Be4 27.Be4 Kg8 28.Qg6 Kh8 29.Qh7) 1–0. Luzuriaga,Norberto Horacio (2025) – Von Rosenberg,Clemens (1695), 11. VCC–Open, 2002.

8.Nc3 Bb7 9.g3 Be7 10.Bg2 Nbd7 11.0–0 0–0 12.Ne2 (12.d3 Qc7=) 12...Qc7 13.Rc1 (13.Qc2 g6=) 13...Rad8 (13...a6 14.ba6 Ba6 15.Re1+=) 14.d4 (14.Ned4 a6+=) 14...Qb8 (14...a6 15.ba6 Ba6 16.Qc2=) 15.Qc2 (15.Nf4 a6 16.ba6 Ba6=) 15...Be4 (15...Qa8 16.Nh4+=) 16.Qa4 (16.Qd1 Nd5=) 16...Qa8 17.Nh4 Bg2 18.Ng2 Ne4 19.Qc2 Ndf6 (19...Ng5+=) 20.Ba3? (better is 20.f3!? Ng5 21.e4=) 20...Ng5 21.Bb2 (21.Kh1 a6 22.Nc3 ab5 23.Nb5 Qf3–/+) 21...Nh3 (21...Rc8!? 22.Kh1 cd4 23.Qd3 Rc1 24.Nc1 de3 25.Qe3–+) 22.Kh1–/+ Ng4 (better is 22...Rc8!? 23.f3 cd4–/+) 23.Ng1= Ng5 (23...Ng1 24.Kg1 cd4 25.Bd4=) 24.Qe2 (24.f3 Nh6+=) 24...Nf6 25.dc5 bc5 (25...Nfe4 26.Rfd1 Nc5 27.f3 Rd1 28.Rd1=) 26.Bf6 Bf6 27.Rc5 (27.f3 e5 28.Rc5 Rc8=) 27...Ne4+= 28.Rcc1? (better is 28.Rc2!?+=) 28...Rd2–+ 29.Qf3 Ra2 30.Ne2? (30.Nh3 Rd8–+) 30...Rd8 (better is 30...Nd2!? 31.Qa8 Ra8 32.Rg1–+) 31.Rcd1 (31.Rfe1–+) 31...Ng5 (better is 31...Ng3!? 32.Qg3 Rd1 33.Rd1 Re2–+) 32.Qa8–/+ Ra8 33.Nh4?? (better is 33.Ngf4–/+) 33...Re2–+ 0–1. Nikolic,Jovane – Labegalini,Antonio Luiz (1895), 30. Campinas Open LCX, 2009.

8.d3 a6 9.e4 Bb7 10.ba6 Na6 11.Qa4 Qd7 12.Qb3 =.

8.d3 Be7 9.Be2 (9.e4 Bb7=) 9...0–0 (9...a6 10.e4 Bb7 11.ba6 Na6 12.Qa4 Nd7 13.0–0=+) 10.0–0 Bb7 (10...a6 11.e4 Bb7 12.Nc3=) 11.Nbd2 (11.Nc3 a6=) 11...Nbd7 (11...a6 12.Qa4=) 12.Nc4 Nd5 (12...a6 13.ba6 Ra6 14.Qc2=) 13.Nfe5 (13.e4 Nf4=) 13...Ne5 14.Ne5 Qe8 15.d4 f6 16.Ng4 (16.Nf3 a6 17.e4 Nf4 18.dc5 bc5–/+ (18...Be4?! 19.cb6 ab5 20.Re1=+)) 16...Nc7 (16...h5 17.e4 Nf4 18.Ne3 cd4 19.Bd4–/+) 17.f4 (17.Bc4 h5–/+ (17...Nb5?! 18.Be6 Kh8 19.Qc2=)) 17...Qg6 (17...Nb5 18.Bc4 Bd6 19.f5=+) 18.g3 (18.dc5 Rfd8 (18...bc5 19.Qd7 Qe4 20.Bf3+–) 19.Qa4 Rd2–/+) 18...h5 (18...cd4 19.Rc1 Rac8 20.Bd4 Ba3=) 19.Nf2= h4 20.g4 (20.Qd3 Qd3 21.Bd3 hg3 22.hg3 a6 23.dc5 Bc5 24.ba6 Ba6=+) 20...Rfd8 (20...cd4 21.Qd4 Bc5 22.Qd7 Be3 23.Qc7–/+) 21.Bd3= Qh6 22.h3 Nd5 23.Qe2 Kf7 24.g5 Qh8 25.Ng4+= Rf8 26.e4+/– Nc7 27.d5 Ke8 28.gf6 gf6+= 29.d6 Bd6= 30.Nf6? Rf6–+ 31.e5 Rf8 32.Bg6 Kd7+= 33.ed6 Qh6 34.f5 Qg5=+ 35.Qg4 Qg4 36.hg4 Kd6 37.Rad1 Bd5 38.a4 a6 39.Rfe1 Ke7 40.Be5 Ne8?? 41.Rd5!+– ab5? 42.Bd6! Nd6 43.Re6 Kd7 44.Rdd6 Kc7 45.Rc6 (45...Kd7 46.Red6 Ke7 47.f6 Rf6 48.Rf6+–; 45.Rb6?! Ra4 46.Rec6 Kd7 47.Rc5 Rg4 48.Kh2 b4+–; < 45.ab5 Ra4+–) 1–0. Rancic,Danijela – Milovanov,Olga, YUG–ch sf (Women), 1995.

7.Be2 a6

8.a4 ab5 9.ab5 Ra1 10.Ba1 Nbd7 11.0–0 Qa8 12.Nc3 d4 13.ed4 cd4 14.Na4 d3 15.Bd3 Bf3 16.gf3 Ne5?? 17.Be2 Bc5?? 18.d4 Bd4 19.Bd4 Ng6 20.Nb6 Qb7 21.c5 0–0 22.c6 Qc7 23.Bc5 Rd8 24.Qa4 Nd5?? 25.Nd7 Nc3 26.Qc2 Ne2 27.Qe2 Nf4 28.Qe5 Qe5 29.Ne5 Nh3 30.Kg2 Ng5 31.b6 f6 32.c7 Rc8 33.Nd7 Kf7 34.Bd6 Ke8 35.Nc5 Nf7 36.b7 Nd6 37.b8Q 1–0. nizinna – hegedusgabor, kurnik, 2011.

8.ba6 Ba6 9.cd5 ed5 10.Bf6 Qf6 11.Nc3 Bb7 12.Bb5 Kd8 13.0–0 d4 14.ed4 cd4 15.Na4 Ra5 16.Qe2 Bf3 17.Qe8 Kc7 18.Rfb1 g6 19.Nb6 Be7 20.gf3 Qg5 21.Kh1 Re8 22.Be8 Qf4 23.Rb3 Kd8 24.Rc1 0–1. COMP – COMP, 2002.

8.cd5 ed5 9.ba6 Ba6 10.Ba6 Na6 11.0–0 Nb4 12.Bf6 Qf6 13.Nc3 c4 14.a3 Nd3 15.Nd5 Qd8 16.e4 Bc5 17.Qc2 b5 18.Rab1 0–0 19.Rb5 Rc8 20.a4 Re8 21.Nc3 Qe7 22.Qd1 Qa7 23.Qe2 Nf4 24.Qe1 Nd3 25.Qe2 Nf4 26.Qd1 Nd3 27.Qe2 ½–½. COMP – COMP, 2002.

7.Be2 dc4

8.Na3 g6 9.Nc4+= Bg7 10.0–0 0–0 11.Qc2 Nbd7 12.Nd6 Qc7 13.Nb7+= Qb7 14.Rac1 Nd5 15.Bg7 Kg7 16.Qb2 N7f6 17.Ne5 Kg8 18.Bf3 a6+= 19.a4 ab5 20.ab5 Ra4 21.Nd3 Rfa8?? 22.Qf6!+– Nf6 23.Bb7 R8a7 24.Bc6 Ra2 25.Rfd1 c4 26.Rc4 1–0. Althoff,Guntram (2115) – Schmenger,Bernd (1820), Hessen–ch MVT, 2005.

8.a4 Nbd7 9.0–0 Bd6 10.Na3 Rc8 11.Nc4 Bb8 12.Qb3 0–0 13.Rfd1 Qe7 14.d4 Rfd8 15.Rac1 cd4 16.ed4 Bd5 17.Ba3 Bc4 18.Rc4 Bd6 19.Bd6 Qd6 20.Rdc1 Rc4 21.Qc4 Nd5 22.Qb3 N7f6 23.Rc6 Qe7 24.Bc4 Nb4–/+ 25.Ne5 Nc6 26.Nc6= Qd7 27.Nd8 Qd8 28.Qf3 g6 29.Qf4 Kg7 ½–½. Labahn,Wolfgang – Preiss,Veronika, Paderborn, 1990.

8.Bc4 Bd5 9.Be2 (9.Bf6 A) 9...gf6 10.Qe2 (10.Bd5 Qd5 11.Nc3 Qd3 12.Qb1 Qb1 13.Rb1 Rg8 14.Rg1 a6+=) 10...Bc4 11.Qc4 a6 12.Nc3 ab5 13.Nb5 Na6 14.d4 Rg8+=; B) 9...Qf6 10.Bd5 ed5 11.Nc3 Qe6 12.d4 c4 13.Rb1 Nd7 14.0–0 Bd6=) 9...Bd6 (9...Be7 10.0–0 (10.Nc3 0–0 11.Nd5 Nd5 12.0–0 Bf6 13.d4 a6 14.Qb1 Qe7=) 10...0–0 11.Nc3 a6 12.Nd5 Nd5 13.d4 ab5 14.Bb5 cd4+=; 9...a6 10.ba6 (10.Nc3 Bd6 11.Nd5 Nd5 12.0–0 0–0 13.Qa4 Qd7 14.Ne5 Be5=) 10...Bc6 11.0–0 Bd6 12.Na3 0–0 13.Nc4 Bc7 14.Nce5 Bf3=) 10.0–0 (10.Nc3 0–0 11.Nd5 ed5 12.0–0 Re8 13.Rc1 Qe7 14.a3 a6=) 10...0–0 11.Nc3 Qc7 (11...Bb7 12.d4 a6 13.dc5 bc5 14.Qc2 Nbd7=) 12.h3 (12.Nd5 Nd5 13.e4 Nf4 14.Bc4 a6=) 12...Nbd7 (12...Bb7 13.Rc1 Rc8 14.d4 Nbd7=) 13.d4 (13.Nd5 ed5 14.Qc2 Rfe8=) 13...Rac8 (13...Bb7 14.Rc1 Rfc8=) 14.Nd5 Nd5 (14...ed5=) 15.dc5 Nc5 16.Qd4 f6 17.Rac1 Qb7 18.Rfd1 Rfd8 19.Kf1 Bb8 (19...Qf7 20.Qh4=) 20.Qg4 Ne7?? (better is 20...Qf7+=) 21.Rd8+– Rd8 22.Bf6 g6 23.Rc5! bc5 (23...Nf5 24.Rf5 Rc8 25.Bb2 ef5 26.Qd4+–) 24.Qe6 Kf8 25.Bc4 (25.Bc4 Nd5 26.Bd8+–) 1–0. pzn2pawn (1825) – goriupp (1665), redhotpawn.com, 2016.

8.Bc4 Bd6 9.0–0 0–0 10.d4 cd4 11.Bd4 Nbd7 12.Nbd2 e5 13.Bc3 e4 14.Nd4 Ne5 15.Be2 Ng6 16.a4 Re8 17.Nf5 Bc7 18.Qc2 Ne7 19.Ng3 Ned5 20.Bb2 Nb4 21.Qb1?? Qd2–+ 22.Rd1 Qc2 23.Qc2 Nc2 24.Rac1 Bg3 25.hg3 Nb4 26.Rc7–/+ Bd5 27.Ba3?? Nd3! 28.Bd3 ed3 29.Rd3 Be4 30.Rd4 a6 31.ba6 Ra6 32.Bc1 Rb8 33.f3 Bd5 34.Rb4 h6 35.e4 Be6 36.Bb2 Nd7 37.Bd4 Kh7 38.f4 Bg4 39.f5 Rd8 40.Kf2 Bd1 41.Rb7?! Ba4 42.Bb6 Nb6 43.R7b6 Rb6 44.Rb6 f6 45.Ke3 Rd1 46.Rb4 Be8 47.g4 Ra1 48.Rd4 Re1 49.Kf2 Rc1 50.Rd2 Rc4 51.Kf3 Bc6 52.Re2 g6 53.g3 Rc3 (53...Rc3 54.Re3 Rc5–+) 0–1. Van Esbroeck,Dirk – Jaszczowski,Zdzislaw, 33. LSS No Engine Cup Preliminary, 2010.

8.Bc4 Bd6 9.0–0 Nbd7 10.Nc3 Qc7 11.h3 0–0 12.Be2 a6 13.a4 a5 14.Rc1 Ne5 15.Ne5 Be5 16.f4 Bc3 17.Bc3 Ne4 18.Bb2 Qd7 19.d3 Ng3 20.Rf2 Rad8 21.Rc3 Be4 22.Bf3 Bf3 23.Rf3 Nf5 24.e4 Nh4 25.Rg3 Qd4 26.Kh2 Qf2?? 27.Rc2 Qf4 28.Bg7 Ng6 29.Bf8 Kf8 30.Qf3 Qf3= 31.Rf3 Ne5 32.Rg3 Nd3 33.Rd2 c4 34.Rg5 c3 35.Rc2 Nc5 36.Rg4 Na4=+ 37.e5 Rd2 38.Rd2 cd2 39.Rd4 d1Q 40.Rd1 Nc3 41.Rd6 Nd5 42.Rd8 Kg7 43.Kg3 Nc3 44.Rb8 Nd5 45.Kf3 Kg6 46.Kg4 f5 47.ef6 Kf6 48.Kf3 Kf5 49.g4 Kg5 50.Kg3 e5? 51.Rf8 Ne3 52.Rf3 Nc4 53.h4 Kg6 54.h5 Kg5? 55.Rf5+– Kh6 56.Kh4 a4?? 57.Rf7 a3 58.g5 1–0. Van Esbroeck,Dirk – Lisnevsky,Alexander, SN–2009–0–00164, 2009.

8.Bc4 Bd6 9.0–0 Nbd7 10.d3 0–0 11.Nbd2 Qc7 12.e4 a6 13.ba6 Ba6 14.Ba6 Ra6 15.d4 cd4 16.Bd4 e5 17.Be3 Rfa8 18.Qb1 Nc5 19.Bg5 Qd7 20.Bf6 gf6 21.Rc1 b5 22.Rd1 Ra4 23.Re1 Ne6 24.Re3 Nf4 25.Rb3 Qg4 26.Ne1 Qe2 27.Qc1 Bb4 28.Nef3 Nd3 29.Qf1 Qf1 30.Rf1 Nc5 31.Rbb1 Bd2 32.Nd2 Ra2 33.Rb5 Rc2 34.Nf3 Ne4 35.Ne1 Rc1 36.Nd3 Rf1 37.Kf1 Ra1 38.Ne1 Kf8 39.g4 Ng5 40.Rb3 Ne6 41.h4 Kg7 42.Re3 Ra4 43.Rg3 Kg6 44.h5 Kh6 45.Nc2 f5 46.gf5 Nf4 47.Ke1 f6 48.Ne3 Kh5 49.Rg7 h6 50.f3 Kh4 51.Ng4 e4 52.Ne3 Nd3 53.Kd2 Ra2 54.Kc3 Ra3 55.Kd4 ef3 56.Rg6 h5 57.Rf6 Ne5 58.Nf1 Ng4 59.Rg6 Ra1 60.f6 Rf1 61.f7 Rd1 62.Ke4 Rd8 63.Rd6 Rd6 64.f8Q Rf6 65.Qf6 0–1. COMP – COMP, 2002.

8.Bc4 Bd6 9.0–0 Nbd7 10.d3 0–0 11.Nbd2 e5 12.Qc2 Qe7 13.Rfd1 h6 14.Nh4+= g6?? 15.Ng6+– Qd8 16.Nf8 Qf8 17.e4 h5 18.Nf1 Nh7 19.Qe2 Ndf6 20.Ne3 Rd8 21.a4 Ng5 22.a5 Bb8 23.ab6 ab6 24.Bc1 Bc8 25.Nf5 Ne6 26.Qf3 Nf4 27.g3 Bf5 28.ef5 Nd3 29.Rd3 e4 30.Rd8 Qd8 31.Qb3 h4 32.Bg5 hg3 33.hg3 Bg3 34.Qg3 Kf8 35.Bf6 Qf6 36.Ra8 Qd8 37.Rd8 (37.Rd8 Ke7 38.Qd6#) 1–0. Labahn,Wolfgang – Labahn,Dieter, Espelkamp, 1982.

8.Bc4 Nbd7 9.0–0 Bd6 10.Be2 0–0 11.d4 cd4 12.ed4 Nd5=+ 13.Nc3 N7f6 14.h3 Rc8 15.Rc1 Nf4 16.a4 Bb4 17.Qb3?? Bc3–+ 18.Rc3 Ne2 (18...Ne2 19.Kh1 Nc3 20.Bc3 Bf3 21.gf3 Nh5–+) 0–1. lousse (1760) – adrien2107 (1925), kurnik, 2011.

8.Bc4 Be7 9.0–0 0–0 10.d3 Nbd7 11.Nbd2 Rc8 12.Qc2 Bd5 13.h3 Bc4 14.Nc4 Nd5 15.Qd2 Bf6 16.e4 Bb2 17.Nb2 Nc7 18.a4 Qf6 19.Nc4 Rcd8 20.Rfd1 a6 21.a5 Nb5 22.ab6+= Ra8 23.b7 Ra7 24.Na5 e5 25.Qc2 Rd8 26.Rdb1 h6 27.Qc4+/– (27.Qc4 Rb8 28.Qd5+/–) 1–0. pierre – olek, internet, 2008.

7.Be2 Bd6

8.0–0 dc4 9.Na3 0–0 10.Nc4 Bc7 11.d4 cd4 12.Bd4 Nbd7 13.Rc1 Qb8 14.g3 e5 15.Bc3 Rd8 16.Qc2 Be4 17.Qb2 Re8 18.Rfd1 Nd5 19.Ng5 Nc3 20.Rd7 Ne2 21.Qe2 Bf5 22.Rf7+– Bg6 23.Rd7 Rd8 24.Qg4 Rd7 25.Qd7 Be8? 26.Qe6 Kh8 27.Qe7 Bh5 28.Ne6 Qg8 29.Nc7 Rf8 30.Ne5 Bf7 31.Ne8! Ba2 32.Nd6 Bd5 33.g4 Be6 34.g5 g6 35.Rc7 a5 36.ba6 b5 37.a7 (37.a7 Bd5 38.Ng6 Qg6 39.Qf8 Bg8 40.Nf7 Qf7 41.Rf7 b4 42.Qg7#) 1–0. Buss,Michael – Confente,Giuseppe, corr ICCF TT/40–6, 1990.

8.0–0 dc4 9.Na3 Nbd7 10.Nc4 Bc7 11.Qc2 0–0 12.Rfd1 Qe7 13.d3 Nd5 14.d4 f5 15.a4 Rac8 16.Nfe5 Ne5 17.de5 Qg5 18.Bf1 Rcd8 19.f4 Qe7 20.g3 Kh8 21.Bg2 Rd7 22.Qe2 Rfd8 23.Rd2 a6 24.h4 g6 25.Nd6+= Kg8 26.Nb7 Nf4= 27.ef4 Rd2 28.Qc4 Rg2 29.Kg2 Rd2 30.Kh3 Rb2= 31.ba6 Bb8?? 32.Rd1+– h6 33.Rd8 Kg7 34.Qd3 g5 35.hg5 hg5 36.fg5 Kg6 37.Rg8 Kf7 38.Rb8 (38.Rb8 Kg6 39.Rg8 Kh7 40.a7 Kg8 41.a8Q Kg7 42.Qdd8 Qd8 43.Nd8+–) 1–0. Bulcourf,Carlos (2220) – Serrat,P, Buenos Aires Stentor, 1977.

8.0–0 dc4 9.Bc4 0–0 10.d3 Nbd7 11.Nbd2 Qc7 12.e4 Ne5 13.Ne5 Be5 14.Be5 Qe5 15.f4 Qd4 16.Kh1 Rad8 17.Nf3 Qe3 18.Qc1 Qc1 19.Rac1 Nh5 20.g3 g6 21.Kg1 Nf6 22.Kf2 Ng4 23.Kg2?? Ne3–/+ 24.Kf2 Nf1 25.Kf1 Kg7 26.Kf2 Rde8 27.Ke3 Rd8 28.g4 h6 29.h4 Rh8 30.g5 h5 31.e5 Ra8 32.Nd2 a6 33.Rb1 Bd5 34.Rb2 Bc4 35.Nc4 ab5 36.Nb6 Ra6 37.Rb5?? Rb8–+ 38.Rc5 Rab6 39.a4 Ra6 40.Rc4 Rba8 41.Ke4 Ra4 42.Kd4 Rc4 43.dc4 Kf8 44.Kc5 Ke7 0–1. carocan (1725) – dalamanek, kurnik, 2011.

8.0–0 Qc7 9.d4 dc4 10.Nbd2 Ng4 11.Ne5 Ne5 12.de5 Be7 13.Nc4 0–0 14.Nd6 Rd8 15.Bf3 Bd6 16.ed6 Qc8 17.Bb7 Qb7 18.Qg4 f5 19.Qg5 Rd6 20.Rad1 Rd7 21.e4 Qc8 22.Bg7! Qe8 23.Ba1 Qg6 24.Qf4 fe4 25.Qe5 Kf7 26.f4 Qf5 27.Qg7 Ke8 28.Qg8 Qf8 29.Qe6 Qe7 30.Qg8 Qf8 31.Qg4 1–0. Vogel – Nabben, corr.

8.0–0 Qc7 9.cd5 Bd5 10.Bf6 gf6 +=.

8.0–0 Qc7 9.h3 Nbd7 10.d3 dc4=+ 11.dc4 0–0 12.Nbd2 Ne4 13.Ne4= Be4 14.Nd2 Bb7 15.Qc2 Bh2 16.Kh1 Be5 17.Bf3 Bf3 18.Nf3 Bb2 19.Qb2 Rad8 20.a4 e5 21.Qc2 h6 22.Rfd1 Rfe8 23.Nd2 Nf6 24.Ne4 Ne4 25.Qe4 Qc8 26.Rd5+= Rd5 27.Qd5 Qf5 28.Kg1 Qc2 29.Qd7 Re6 30.Qa7 Qc4 31.Qd7 Qc3 32.Rd1 Qb4 33.Qd8 Kh7 34.Qd3 e4 35.Qc2 f5 36.Qa2 Re8 37.Qf7 Qa4 38.Rd7 Qa1=+ 39.Kh2 Qe5 40.g3 Rg8 41.Re7= Qb2 42.Qf5 Kh8 43.Re6 Qb5 44.Qe5 Rf8?? 45.Rh6+– Kg8 46.Qe6 Rf7+= 47.Qc8 Rf8 48.Qe6 Rf7= 49.Rh4 Qd7 50.Qa2 b5 51.Kg2 Qc6=+ 52.Qe2 Rf6 53.g4 Rh6–/+ 54.Rh6 gh6 55.Qd1 c4 56.g5 hg5–+ 57.Qh5 c3 58.Qg5 Kf7 59.Qf5 Ke7 60.Qe5 Kd7 61.Qd4 Kc8 62.Qh8 Kb7 63.Qg7 Qc7 64.Qg5 Kb6 65.Qf6 Ka5 66.Kf1 Qc4 67.Ke1 Qd3 68.h4 Qd2 (69.Kf1 Qd1 70.Kg2 c2 71.Qc3 Ka4–+) 0–1. Schulze,Harald (2125) – Kraft,Hans (2080), Regionalliga NO, 2002.

8.0–0 Nbd7 9.a4 Qc7 10.d4 0–0 11.Nbd2 Rad8 12.Rc1 Qb8 13.Qb3 Rfe8 14.h3 e5 15.de5 Ne5 16.cd5 Bd5 17.Bc4 Qb7 18.Bd5 Nd5 19.Ne5 Be5 20.Nf3 Bb2 21.Qb2 Nb4 22.Rcd1 Nd3 23.Qc3 Qe4 24.Rd2 Ne5 25.Ne5 Rd2 26.Qd2 Qe5 27.Qd7 Qe7 28.Rd1 Qd7 29.Rd7 Ra8 30.Kf1 g6 31.Ke2 Kg7 32.Rb7 Kf6 33.Kd3 h5 34.Kc4 Ke6 35.a5 ba5 36.Kc5 Rc8 37.Kd4 a4 38.Ra7+– Rb8 39.Kc5 Rc8 40.Kb4 Rc2 41.Ra4 Rf2 42.Ra3 Rg2 43.b6 Rd2?? 44.b7+– (44.b7 Rd8 45.Ra8+–) 1–0. carocan (1800) – sahi237 (1735), kurnik, 2011.

8.0–0 Nbd7 9.d3 Qc7 10.Nbd2 Ng4 11.h3 Bh2?? 12.Kh1+– h5 13.Qe1 Ndf6 14.Bf6 gf6+/– 15.Bd1 Be5= 16.Rc1 Ke7 17.cd5+/– Bd5 18.d4 Bd6 19.e4 Bb7 20.g3 Qd8 21.hg4 hg4 22.Nh4 cd4 23.f4 f5 24.Kh2 Bc5 25.Bb3+/– Qd7 26.ef5 Qb5 27.Bc4 Qc6+/– 28.Qe2 Rad8 29.Bd3 Rh6 30.Rfe1 Rdh8 31.Be4+– Qc7 32.Qg4 Be4 33.Re4 Kf8 34.fe6 Qe7 35.Ndf3 d3 36.f5 d2 37.Nd2 Rh4 38.gh4 Qd6 39.Kh3 Qd2 40.Rd1 Qc3 41.Qg3 Qf6 42.Qb8 Kg7 43.Rg4 Kh7 44.Qa7 Qf5 45.Qf7 Qf7 46.ef7 Rf8 47.Rd5 Kh6 48.Rf5 Ra8 49.Rc5! bc5 50.Rg8 (50.Rg8 Rf8 51.Rf8+–) 1–0. Roczniak,Jan – Mielnicki,E, Poland (year?).

8.0–0 Nbd7 9.d3 e5 10.cd5= Nd5 11.Nc3 N7f6 12.Nd5 Nd5 13.e4 Nf4= 14.Be5 0–0?? 15.g3+= Ng6 16.Bc3+/– f5 17.Qb3 Kh8+/– 18.e5 Bf3 19.Bf3+– Ne5 20.Ba8 Qa8 21.Be5 Be5 22.Rae1 Bd4 23.Re7 a6? 24.ba6 Qa6 25.Rfe1 Qa8 26.Qb6 Qf3? 27.R1e2 h5 28.Qg6 Rb8 29.Re8 (29.Re8 Re8 30.Re8#) 1–0. pierre – ramlall, internet, 2009.

8.d4 cd4 9.Bd4 0–0 10.0–0 Nbd7 11.cd5 Nd5 12.Nbd2 Rc8 13.Rc1 Qe7 14.Qb3 e5 15.Ba1 Nc5 16.Qb1 Bb8 17.Rfd1 e4 18.Nd4 f5 19.N4b3 Kh8 20.Nc5 bc5 21.a4 f4 22.Qe4 fe3 23.fe3 Qe4 24.Ne4 Ne3 25.Rd7 Be4 26.Rg7 Nf5 27.Rc7 Nd4 28.Bd4 (28...cd4 29.Rc8+–) 1–0. Saarenpaa,Toivo – Kekki,Jorma (2185), Jyvaskyla op, 1999.

8.d4 Nbd7 9.Nbd2 Rc8 10.Ne5 Bb8 11.f4 dc4 12.Ndc4 Nd5 13.a4 N7f6 14.0–0 Ne4 15.dc5 Rc5 16.Ba3 Nec3 17.Qc2 Ne2 18.Qe2 Nc3 19.Qg4 Rc4 20.Nc4 Rg8 21.Bb4 h5 22.Qh5 Qd3 23.Bc3 Qc3 24.Rac1 Qd3 25.Rf2 g6 26.Qg5 Qe4 27.Rd1 Bd5 28.Qf6 Qc4 29.Qd4 Qd4 30.Rd4 Ke7 31.e4 Bb7 32.Rfd2 Bf4 33.Rd7 Kf8 34.Rd8 Kg7 35.Rg8 Kg8 36.Rd8 Kg7 37.Rd7 Be4 38.Ra7 Bd3 39.Kf2 Bd6 40.Ke3 Bf1 41.Kf2 Bc4 42.g3 e5 43.Ke3 Kf6 44.Ra6 Bc5 45.Ke4 Ke6 46.g4 Be2 47.h3 f5 0–1. Wessel – A Muller, 1991.

8.cd5 ed5 9.0–0 Qe7 10.d3 0–0 11.Nbd2 a5 12.a4 Nbd7 13.Re1 Ne8 14.Qb3 Kh8 15.e4 d4 ½–½. Gielow,M – Lemke,HH, corr GER–H/1509, 1985.

8.Ne5 Qc7 9.f4= Nbd7 10.Nd7 Qd7 11.0–0 dc4 12.Na3 Rd8 13.Nc4 Bb8 14.a4 0–0 15.d3 Ne4?? 16.Qd2?? Qe7 17.Na5?? Qe8 18.Bg4?? Nd6 19.Rfe1?? c4?? 20.Bc3?? cd3?? 21.g3?? Bg2 22.Bb2? Nb7 23.Ra3 Be5?? 24.Nc6?? Nd6?? 25.Ba1?? (25.Ba1 Bc6 26.Rd3 Ba1 27.bc6 Qc6 28.Ra1–/+; better is 25.Ne5 Bd5 26.Rd3+–) 1–0. Bulcourf,Carlos (2295) – Moccero,Eduardo, Buenos Aires PROFMDA, 1993.

8.Ne5 Qc7 9.f4= Nbd7 10.Nd7 Qd7 11.0–0 dc4 12.Na3 Rd8 13.Nc4 Bb8 14.a4 0–0 15.Bf3 Ne4= 16.d4 Qe7 17.Qc2+= f5 18.dc5 Nc5 19.Ne5 Be5= 20.Be5 Ne4 21.Rfd1+= Rc8 22.Qb2 Bd5 23.a5 Rc4 24.ab6 ab6 25.Ra6 Rfc8 26.Qa1 Qh4 27.Ra7+/– Qf2? 28.Kh1+– Rc3 29.Rg7 Kf8 30.Be4 Be4 31.Bc3 Rc3 32.Qc3 (32.Qc3 Qf1 33.Rf1 Bg2 34.Kg2 e5 35.Qe5 h6 36.Qe7#) 1–0. Bulcourf,Carlos (2280) – Moccero,Eduardo (2205), Buenos Aires PRO op, 1993.

8.h3 0–0 9.0–0 Nbd7 10.d3 Rc8 11.Nbd2 Re8 12.a4 Bc7 13.Re1 Qe7 14.Qc2 e5 15.cd5 Nd5 16.e4 Nf4 17.Bf1 Nf8 18.g3 N4e6 19.a5 f6 20.Nc4= Nd4 21.Bd4 ed4 22.Nh4 Qd7+= 23.Qb3 Kh8 24.Nf5 ba5 25.Na5+= Rb8 26.Nb7 Rb7 27.Qc4 Bb6 28.Bg2+= Rc7 29.Re2 Ng6 30.f4 Ne7 31.Nh4 g5 32.fg5 fg5 33.Nf3 h6?? 34.Ne5+– Qc8 35.Nf7 Kg7 36.Nd6 Qd8 37.Ne8 Qe8 38.Rf1 Ng6 39.Ref2 Ne5+/– 40.Qb3 c4= 41.dc4 d3 42.Kh2 Bf2 43.Rf2 Rc4 ½–½. Gross,Wilhelm – Merten,Rainer, xxxi/01, 1997.

8.0–0 0–0

9.d4 dc4 10.Nbd2 Qe7 11.Nc4+= Rd8 12.Nd6 Rd6 13.Ne5 Rd8 14.Bf3 Nd5 15.Qb3 f6 16.Nd3 ½–½. Huelle,Gunter (1760) – Boehme,Erich (1930), Halle GER, 2011.

9.d4 cd4 10.Qd4 Nbd7 11.cd5 e5 12.Qh4 Nd5 13.Qd8 Rfd8 14.Nbd2 Bb4 15.a3 Bc3 16.Rab1 Nc5 17.Nc4 f6 18.Rfc1 Na4 19.Bd1 Nb2 (19...Bb2!? 20.Nb2 Nac3–/+) 20.Nb2 Rac8 21.Na4 Ba5 22.Bb3 Kf8 23.Rc8 Rc8 (23...Bc8?! 24.Rd1 e4 25.Nd4=) 24.Kf1 (24.Rd1 Ke7–/+) 24...Ke7 (24...Nc7 25.Bc4 Be4 26.Ra1–+) 25.Ke2 (25.Rd1 Nc3 26.Nc3 Rc3–+ (worse is 26...Bc3 27.Rc1–/+)) 25...g5 26.g3 a6 27.e4 (27.ba6 Ba6 28.Kd1 Bd3–+) 27...Nc7 28.Rc1 Nb5 29.Rc8 Bc8 30.Kd3 Na3 31.Nc3 Bc3 32.Kc3 Nb5 33.Kb4 Bd7 34.Bd5 a5 35.Kb3 (35.Kc4 g4 36.Ne1 Nd4–+) 35...Kd6 (35...Nd4 36.Nd4 ed4 37.Kc2–+) 36.Kc4 Nc7 37.Bb7 (37.Bg8 Be6 38.Be6 b5 39.Kc3 Ne6–+) 37...b5 38.Kb3 Be6 39.Ka3 Kc5 40.h4 h6 41.hg5 hg5 42.Nd2 Kd4 (42...Kb6 43.Bd5 Nd5 44.ed5 Bd5 45.Kb2–+) 43.Nb3 (43.Kb2 a4–+) 43...Bb3 44.Kb3 Kd3 45.Bc6 Ke2 46.f4 (46.Bd7 Kf2 47.g4 Kf3–+) 46...gf4 47.gf4 ef4 48.Kc3 (48.Bd7–+) 48...f3 49.e5 fe5 0–1. Olsson,Tord – Adan Bermudez,S (2400), Politiken Cup, 2015.

9.d4 Nbd7 =.

9.cd5 Nd5 10.d3 a6 11.ba6 Na6 12.Nbd2 f6 13.a3 Qd7 14.d4 Rfc8 15.Nc4 Bc7 16.Ncd2 cd4 17.Nd4 Nc5 18.Rc1 f5 19.Nb5= Bb8 20.Nb3 Qc6 21.N5d4 Qc7 22.g3 Qe7 23.Nb5 Ne4 24.Rc8 Bc8 25.Qd4 Ba6 26.Rc1 Qd7 27.Bc4 Bb7 28.Bd5+= ed5 29.Qb6 Ra6 30.Qd4 f4 31.ef4 Bf4 32.Nc5 Nc5 33.Rc5 Bb8 34.Rc1 Re6 35.Qb4 Ba6 36.a4 Re4 37.Qb3 Re8 38.Bd4 Kh8 39.Qc3 Rc8 40.Qd2 Re8 41.Qa5 Qb7 42.Kg2 h6? 43.Nc7+– Rc8 44.Qd2 Kg8 45.Na6 Rc1 46.Qc1 Qa6 47.Qb2 Ba7 48.Bg7 Qg6 49.Be5 Qe4 50.Kh3 Qf5 51.g4 Qe4 52.a5 Bf2 53.Qb8 Kf7 54.Qc7 Kf8 55.Qd8 Kf7 56.Qf6 Ke8 57.a6 Qd3 58.Kg2 Be3 59.a7! Qe4 60.Kg3 Ba7 61.Qc6 Kf7 62.Qd7 Kf8 63.Bd6 Kg8 64.Qa7 d4 65.Qe7 Qd3 66.Kh4 Qg6 67.Bc5 (67.Bc5 Qg5 68.Qg5 hg5 69.Kg5+–) 1–0. Moedl,Willi – Nemec,Zdenek, CO1–01 www.b2–b4.com, 2003.

9.Ne5 a6 10.Na3 =+.

9.Ne5 Qc7 10.d4 cd4 (10...Rc8 11.f4=+) 11.Qd4= dc4 12.Ng4 Nbd7 13.Rd1 (13.Rc1 e5 14.Nf6 Nf6=) 13...Bc5 (13...Bd5 14.Nc3=+) 14.Qc3 (14.Qc4 e5=) 14...Be7 15.Nd2 Rac8 (better is 15...Rfc8 16.Qc4 a6=) 16.Nf1 (better is 16.Rac1!?=) 16...h5 17.Ne5? (better is 17.Nf6!? Bf6 18.Qc2–/+) 17...Ne5–+ 18.Qe5 c3 19.Qc7 Rc7 20.Rac1 Rfc8 21.Ba1 c2 22.Rd3 Be4 23.Rb3 Bd5 24.Rd3 Bc4 25.Bb2? Bd3 26.Bd3 Rd7 27.Rc2 Rc2 28.Bc2 Nd5 29.Bd4 Rc7 30.Bd1 g6 31.Bb3 Rc1 32.g3 Bd6 33.Kg2 Nb4 34.Nd2 Nd3 35.Ne4 Be7 36.Kf3 Nc5 37.Nc5–/+ bc5 38.Bb2 Rb1 39.Ba3 Kf8 40.Bc4 Ke8 41.Ke2 Kd7 42.Bd3 Rh1 43.Bb2 Rh2 44.Be4 h4 45.Bc6 Kc7 46.Be5 Bd6 47.Bd6 Kd6 48.g4 h3 49.Kf1 c4 (50.Bf3 c3–+) 0–1. Schwetlick,Thomas (1875) – Ballin,Andre (1900), LM–ch Germany, 1996.

7.Be2 Nbd7

8.0–0 dc4 9.Na3 Be7 10.Nc4 0–0 11.a4 Nd5 12.Qb3 h5 13.d3 h4 14.h3 f5 15.a5+/– Qe8 16.a6 Bc8 17.d4 g5 18.Nce5 Ne5 (18...Ne5 19.Ne5 Bd6+–). pcmvr (2225) – tbrannon (1945), net–chess.com, 2006.

8.0–0 dc4 9.Bc4 Bd6 10.Nc3 =.

8.0–0 Rc8 9.d3 Bd6 10.Nbd2 Bb8 11.a4 0–0 12.a5 ba5 13.Qa4 Bc7 14.Nb3 dc4 15.dc4 Nb6 16.Qa2 Bf3 17.Bf3 Nc4 18.Bc3 Nd5 19.Bd5 Qd5 20.Rfd1 Qf5 21.Na5 Rfd8?? 22.Nc4 Rd1+/– 23.Rd1 Qh5 24.Qd2 Qh2 25.Kf1 Qh1 26.Ke2 Qg2 27.Ne5 h6?? 28.Qd7+– Rd8 29.Qc7 Rd1 30.Kd1 Qf1 31.Be1 c4 32.Qc4 Qh3 33.Qc8 Kh7 34.Qc2 f5 35.Qe2 Qg2 36.Qf3 Qf1 37.e4 Qb5 38.Nd3 Qb1?? 39.Ke2+– Qc2 40.Kf1 fe4 41.Qe4 Kh8 42.Qg6 e5 43.Qe8 Kh7 44.Ne5 Qf5 45.Nf7 a5 46.Qh8 Kg6 (46...Kg6 47.Ba5! Qh3 48.Ke2 Qe6 49.Kf3 Qh3 50.Kf4 Kf7+–). druhynejhorsi (1770) – bukbuk (1765), kurnik, 2011.

8.0–0 g6 9.d4 Bg7 10.Nbd2 (10.dc5 Nc5 11.cd5 Qd5+=) 10...0–0= 11.a4 a5 12.Rc1 Rc8 (12...Qe7 13.dc5 Nc5 14.cd5 Bd5 15.Bd4=) 13.Nb3 (13.Qc2 cd4 14.Bd4 Qe7=) 13...Ne4 14.Nfd2 dc4 (14...Nd2 15.Qd2 dc4 16.Bc4 cd4 17.Nd4=+) 15.Nc4 cd4 (15...Bd5 16.f3 Bc4 17.Bc4=) 16.Nd4 (16.Bd4 Bd5+=) 16...Bd5 17.f3 Bc4 (17...Nec5 18.e4 Bc4 19.Bc4=+) 18.Bc4+= Nec5 19.f4 Qf6 20.Ba1 e5 (20...Qh4!?+=) 21.Nc6+/– Rc6 (21...Rce8 22.Qd5+/–) 22.bc6 (22.fe5!? Qf1 23.Qf1+–) 22...Qc6+/– 23.Bb5 Qe6 24.Rc4 f5 25.Qc2 (25.Rc3 Qe7+/–) 25...Rd8 26.Rc5 Qe7?? (26...bc5 27.Bc4) 27.Rc7 (27.Rd5 Nc5 28.Rd8 Qd8 29.Qc4 Kh8 30.fe5 Qe7+–) 27...Kf8 (27...ef4 28.Qc4 Qf7 29.Qf7 Kf7 30.ef4+–) 28.Rd1 (28...Kg8 29.Qb3 Kh8 30.Rdd7+–) 1–0. Ploss,H (1890) – Boch,N, AUT–chT, 1995.

8.a4 dc4 9.Bc4 (9.0–0 Be7=) 9...Bd6=+ 10.h3 (10.Nc3 0–0=+) 10...Qc7 (10...0–0 11.0–0=+) 11.0–0 0–0 12.d3 Rad8 (12...Rfd8 13.a5=+) 13.Nbd2 Nd5 (13...Ne5 14.Be5 Be5 15.Ne5 Qe5 16.a5=) 14.Qb3 (14.a5 Nb4=) 14...Ne5 15.Ne5 (15.a5 ba5 16.Be5 Be5 17.Ne5 Qe5=) 15...Be5 16.Be5 Qe5 17.Nf3 (17.a5 Nc3=) 17...Qh5 (17...Qf6=) 18.Qd1 (better is 18.a5!?=) 18...Nc3–/+ 19.Qc2 Bf3 20.gf3 (20.Qc3 Qg6 21.g3 Be2–/+) 20...Nd5 21.Kh2 (21.Kg2 Qg6 22.Kh2 Qf5–/+) 21...Qf3 22.Rg1 Qf6 23.Raf1 g6 24.Rg3 Nb4 25.Qe2 Rd7 26.f4 Qc3 27.e4 Qc2 28.Qc2 Nc2 29.f5 Nd4 30.fg6 hg6 31.h4 Kg7–+ 32.Rh3 Rh8 33.e5 Rh5 34.Re1 Rh4! (35.Rh4 Nf3 36.Kh1 Nh4–+) 0–1. Meyer,Frank (2035) – Schuettler,Thomas (1835), Wichern op 6th, 2001.

8.a4 Bd6 9.0–0 =.

8.a4 g6 9.d3 dc4 10.dc4 Qc7 11.0–0 Bg7 12.a5 0–0 13.Nbd2 ba5 14.Bc3 a6 15.Ba5 Nb6 16.Bc3 ab5 17.cb5 Bf3 18.Nf3 Nfd5 Black prepares the advance c4 19.Bg7 Kg7 20.Ra6 Kg8 21.Qd2 c4 22.Qd4 f6 23.Nd2 The pressure on the isolated pawn grows 23...e5 24.Qa1 c3 25.Rc1 Rfc8 26.e4 Ra6 27.ba6 cd2 28.Rc7 Rc7 29.Qd1 Rc1 (29...Nc3 30.Qd2 Ne2 31.Kf1=) 30.ed5+= Kf7 (worse is 30...Rd1 31.Bd1 Kf7 32.Kf1+/–) 31.f4 ef4 32.a7 Rd1 33.Bd1 Ke7 34.Kf2 Kd6 35.Bf3 g5 36.Ke2 f5 37.h3 Kc7 38.d6! Kd6 39.Kd2 Kc7 40.Kd3 g4 41.Bd5! (41.hg4?! fg4 42.Bg4 Kb7=) 41...Kd6 (41...Nd5 42.a8Q Decoy) 42.Kd4 f3 43.gf3 gh3 44.f4 h2 45.Bh1 1–0. fluors – pierred (2845), net–chess.com, 2015.

8.Nc3 Bd6 9.a4 (9.cd5 ed5 10.d4 c4=) 9...0–0 10.0–0 Qc7 (10...dc4 11.Bc4 Qc7 12.h3+=) 11.h3 (11.cd5 ed5 12.d4 Rfc8=) 11...dc4+= 12.Bc4 Ne5 (12...Rad8 13.Be2+=) 13.Ne5= Be5 14.f4 Bc3 15.Bc3 Qe7 16.Qe2 Ne4 17.Bb2 Rad8 (17...Bd5 18.Bd3=) 18.d3+= Nd6 19.Bb3 Nf5 20.e4 (20.a5 Bd5 21.Bc2 e5=) 20...Nd4 21.Bd4 Rd4 22.f5 Bc8 23.f6 gf6 24.Qg4 (24.Bc4 e5=) 24...Kh8+= 25.Qh4 (25.Qf3!?+=) 25...Rd3–/+ 26.Bc2 Rd2 27.Rf2 Rf2 28.Kf2 e5 29.Ra3 Rd8 30.Rg3 c4 31.Bd1? (better is 31.Kg1–/+) 31...Qc5–+ (31...Rd1?! 32.Qh6 Qc5 33.Ke2 Rd2 34.Qd2+=) 32.Kf1 Rd1 33.Ke2 Qd6 34.Qh6 Bg4! 35.hg4 (35.Rg4 Qd3 Mate attack; 35.hg4 Ra1 Combination) 35...Ra1 36.Rh3 (36.Qd2 Qd4 37.Re3–+) 36...Qd1 37.Kf2 Qe1 0–1. Krstev,Emil (2155) – Dimitrov,Radoslav (2455), Skopje MKD, 4th Karpos Open, 2014.

8.d3 Bd6 9.0–0 dc4 10.dc4 Qc7 11.Nbd2 0–0–0 (11...0–0 12.Qc2=) 12.a4 (12.Qa4 Kb8=) 12...g5 (12...Ne5 13.Be5 Be5 14.Ne5 Qe5 15.Qe1=) 13.h3= Rhg8 (13...Bf3 14.Nf3 g4 15.hg4+=) 14.a5+= g4 15.hg4 Rg4 16.Ne1 (16.ab6 ab6 17.Ne1 Bh2 18.Kh1 Rg6=) 16...Bh2 17.Kh1 Rh4 18.Ndf3 Rh6 19.ab6 ab6 20.Qc2 Be4 21.Bd3 Bb7 22.Ra3 Be5 23.Kg1 Bb2 (23...Bh2 24.Kh1=) 24.Qb2+= Rg8 (24...e5 25.Bf5 Rh5 26.Bd7 Kd7 27.Ra7=) 25.g3 (25.Ra7 Qb8 26.Qa1 Rg2 27.Ng2 Bf3–+) 25...Ng4 (25...Qe5 26.Ra8 (26.Ne5?? Rh1) 26...Ba8 27.Qe5 (< 27.Ne5 Rh1) 27...Ne5 28.e4 Nd3 29.Nd3 Be4 30.Nde1–+) 26.e4 Ndf6 (26...Nde5 27.Qe2=) 27.Qe2+= Ne5 28.Bc2 Nf3 29.Qf3 (29.Nf3 Ne4 30.Be4 Be4=) 29...Nh5 (better is 29...Qe5!?=) 30.Ng2+/– f5 ½–½. Pagni,Carlo – Pal,Antal, corr ICCF TT–4–90 SF, 1995.

8.d3 Bd6 9.Nbd2 Qc7 10.h3 Rd8 11.a4 0–0 12.Bc3 e5=+ 13.0–0 Rfe8 14.a5 e4 15.a6?? ef3–+ 16.Nf3 Ba8 17.Qc2 dc4 18.dc4 Be4 19.Qb2 Bf3 20.Bf3 Be5 21.Bc6 Rf8 22.Rad1 Bc3 23.Qc3 Ne5 24.Bb7 Ng6 25.Bc6 Qe5 26.Qc2 Qe7 27.Qc1 Ne5 28.Bb7 Rd1 29.Rd1 Rd8 30.f4 Rd1 31.Qd1 Nc4 32.e4 Qd7 33.Qb3 Qd4 34.Kh1 Ne4 35.Qc2 Ng3 36.Kh2 Ne3 37.Qf2 Nef1 38.Kg1 Qd1 39.Bf3 Qc1 40.Be2 Ne2 41.Kh1 Nfg3 (41...Nfg3 42.Kh2 Qh1#) 0–1. Kleist,Werner (1665) – Aepfler,Gerhard (1750), 17 sen. Bad Sooden op, 2005.

8.d4 Qc7 9.Qb3 Bd6 10.Nbd2 Ne4 11.0–0 (better is 11.Qd3!?=) 11...Nd2 12.Nd2 Bh2 13.Kh1 Nf6 14.f4 Bg3 15.Qc2 Ne4 16.Rf3? (16.Ne4 de4 17.f5 Qd8–/+) 16...Bh4?? (better is 16...Qe7 17.Kg1 Qh4 18.Rg3 Ng3–+) 17.Ne4 de4 18.Rh3 Bf6 19.dc5 Qc5 20.Rd1 Bb2 21.Qb2 f6 22.Qd2 Qe7 23.Bh5 Kf8 24.Qd7 Rg8 25.Rd6 g6 26.Be2 Rg7+= 27.Qe7 Ke7 28.Rd4 f5 29.Kg1 Rd8 30.Kf2 Rh8 31.Rh1 h5 32.g3 Rgh7 33.Rhd1 Bc8 34.Bf1 h4 35.gh4 Rh4 36.Bg2 Rg4 37.Rh1 Rh1 38.Bh1 g5 39.fg5 Rg5 40.a4 Bd7 41.Bg2 Rg8 42.Rd1 Rc8 43.Rc1 Rc7 44.Ke2 e5 45.Kd2 Be6 46.Bf1 f4 47.ef4 ef4 48.Kc3 Bf5 49.Kd4 e3?? 50.Ke5+= f3 51.Kf5 e2 52.Be2 fe2+= 53.Re1 Rc4 54.Re2 Kd6 55.Ra2 Kc5 56.Ke5 Kb4 57.Kd5 Rh4 58.Kc6 Kb3 59.a5?? Rh6 60.Kb7 Ka2 61.a6 Rh7 62.Kc6 Kb3 63.Kd5 Kb4 (63...Kb4 64.Ke4 Kb5–+) 0–1. Anjos,Diovana – Rocha,Juliana (1665), Umuarama BRA, JOJUPS Cup (w), 2013.

8.d4 Qc7 9.Nbd2 Rd8 10.0–0 Bd6 11.Rc1 0–0 12.Re1 Ne4 13.g3 dc4 14.Rc4 Ndf6 15.Ne4 Ne4 16.Bd3 Bd5 17.Ra4 Qb7 18.Qc2 h6 19.dc5 Nc5 20.Qc3 f6 21.Rg4 Bf3 0–1. Woelfelschneider – Pollakowski, Obernburg 1983.

8.d4 Rc8 9.Nbd2 Be7 10.Rc1 0–0 11.0–0 Rc7 12.a4 Qb8 13.h3 Rfc8 14.Qb3 cd4 15.Bd4 Nc5 16.Qa2 Nfe4 17.a5 Bf6 18.ab6 ab6 19.Qb2 Bd4 20.ed4 Nd2 21.Nd2 Nd7 22.f4 dc4 23.Nc4 Bd5 24.Ne5 Ne5 25.de5 ½–½. Koerner – Niemann, 1973.

8.d4 Be7 9.0–0 0–0 (--> 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

8.cd5 ed5 9.0–0 Bd6 =.

8.cd5 Bd5 9.0–0 Bd6 10.d3 0–0 11.e4 Bb7 12.Nbd2 Qc7 13.Nc4 e5 14.Nh4+= g6 15.Qc1 Kg7 16.f4 ef4 17.Nd6 Qd6 18.Qf4 Qf4 19.Rf4 Rae8 20.Raf1 Re6 21.Bg4 Re7? 22.Rf6 Kg8 23.R6f4 Ne5 24.Be5 Re5 25.Nf3 Re7 26.Rf6 Kg7 27.Rd6 f6 28.a3 a5 29.Rb6 f5 30.ef5 gf5 31.Bh3 Rf6 32.Rf6 Kf6 33.Nd2 (33.Nd2 Re2 34.Nb3+–) 1–0. Rosner,Dirk – Gross,Michael, Schach Wittow1, 2003.

8.cd5 Bd5 9.0–0 Bd6 10.d3 Qc7 11.e4 Bb7 12.Bf6 (12.Nbd2 a6 13.Nc4 e5= (< 13...ab5 14.Nd6 Qd6 15.e5+/–)) 12...gf6 (12...Nf6 13.Nbd2=+) 13.Qb3 (13.Nbd2 a6=) 13...0–0–0 (13...Ne5 14.Nbd2=+) 14.a4 a5 (14...c4!? 15.Qc4 Qc4 16.dc4 Nc5=) 15.ba6+= Ba6 16.Nc3 (better is 16.Nbd2!?+/–) 16...Ne5= 17.Nb5 (17.a5 Nf3 18.Bf3 ba5=+) 17...Bb5 (17...Nf3 18.Bf3 Bh2 19.Kh1 Bb5 20.ab5 Be5–/+) 18.ab5 (18.Qb5 Nf3 19.Bf3 Bh2 20.Kh1 Be5=+) 18...Kd7 (18...Nf3 19.Bf3 Bh2 20.Kh1–/+) 19.Ra6 (19.d4 Nf3 20.Qf3 cd4+=) 19...Rb8 (19...Nf3!? 20.Bf3 Bh2 21.Kh1 Be5–/+) 20.Rfa1 (20.Nd2 Ng6 21.g3 Rhg8+=) 20...Rb7 (better is 20...Nf3!? 21.Bf3 Bh2 22.Kh1 Be5=+) 21.d4 (21.Nd2 Ng6 22.Nf1 Be5+=) 21...Nf3 22.Bf3 cd4?? (22...Bh2 23.Kh1 cd4 24.g3 Bg3 25.fg3 Qg3 26.Qd3 Qh4 27.Kg1=) 23.h3?? (better is 23.e5 Rbb8 24.ed6 Qd6 25.Ra7 Kd8 26.Rf7+–) 23...Rhb8 24.e5+/– Be5 25.Bb7 Rb7 26.g3 Qc3 27.Qd1 f5 28.R6a3 Qc4 29.Rb1 f6 30.f4 Bd6 31.Rd3 e5= 32.fe5 Be5 33.Rd2 Ke7 34.Rc2 Qd5+= 35.Rc6 Kf7 36.Qh5+/– Kg7 37.Qf5 d3 38.Qg4 Kf7 (39.Rb4 d2 40.Qh5 Ke7 41.Qh7 Qf7+/–). bby – itsaputon, Live Game Caissa's Web, 2004.

8.cd5 Nd5 9.0–0 N7f6 =.

8.0–0 Qc7

9.a4 Bd6 10.Na3 =.

9.a4 Bd6 10.cd5 Nd5 11.Na3 e5 12.Nc4 e4 13.Nd6+= Qd6 14.Ne1 0–0–0 15.d3 f5 16.de4+– fe4 17.a5 N7f6 18.ab6 ab6 19.Nc2 h5 20.Ra4 Nc7 21.Na3 Qd1= 22.Bd1 Rd3 23.h4 Bd5= 24.Bc2 (24...Bb3 25.Bb3 Rb3 26.Be5=). Quist,Viggo Bove – Hojbak,Per, corr Ch–DEN, 1989.

9.a4 Bd6 10.g3 0–0 11.Qc2 dc4 12.Na3 Ne5 (12...Be4 13.Qc3+=) 13.Ne5= Be5 14.Nc4 Bb2 15.Qb2 ½–½. Huelle,Gunter (1795) – Baumert,Andre (1945), Leipzig VfB op, 2008.

9.a4 Bd6 10.h3 Be5 11.Ne5 Ne5 12.cd5 ed5 13.d4 Ned7 14.dc5 bc5 15.Nd2 c4 16.Bd4 Nc5 17.Qc2 h5 18.Rfd1 Nce4 19.Ne4 Ne4 20.a5 Rd8 21.Ba7 Bc8 22.Bb6 Qe7 23.Bd8 Qd8 24.Bc4! Qg5 25.Bd5 0–0 26.Qe4 Kh8 27.a6 Bh3 28.a7 f5 29.a8Q Ra8 30.Ra8 Kh7 31.Bg8 Kh6 32.Rd6 g6 33.Ra7 (33...Qe7 34.Qf4 Kg7 35.Re7 Kf8 36.Rd8 Ke7 37.Qd6#) 1–0. orane – passionfar19, Live Game Caissa's Web, 2004.

9.a4 e5 10.d3 Rd8 11.Nbd2 Be7 12.Rc1 0–0 13.Qc2 e4 14.de4 Ne4?? 15.Rfd1 Bf6 16.Ne4 de4= 17.Bf6 Nf6 18.Nd2 Rd6 19.Nb1 Rfd8 20.Rd6 Rd6 21.Rd1 Bc8 22.Rd2 Qe7 23.h3 h6 24.Nc3 ½–½. Rongen – Martini, Amsterdam, 1995.

9.Qc2 Bd6 10.cd5 ed5 11.d4 0–0 12.dc5 bc5 13.Nbd2 c4 14.h3 Rfe8 15.Nd4 Rac8 16.Bc3 Nc5 17.a4 Nb3 18.Tab1 Bh2 19.Kh1 Nd2 20.Qd2 Ne4 21.Qb2 Be5 22.Bg4 Rcd8 23.a5 Nc3 24.Qc3 Bd4 25.ed4 Bc8 26.b6 ab6 27.ab6 Qf4 28.Bf3 Bb7 29.Ra1 Rd6 30.Rfb1 Re7 31.g3 Qf6 32.Ra5 Qf5 33.Rba1 Qh3 34.Kg1 Qe6 35.Qb4 h6 36.Rb5 Qf6 37.Kg2 Rdd7 38.Bg4 Rd8 39.Bf3 Red7 40.Qc3 Bc6 0–1. Guentsch – Schendel, corr 1988.

9.d3 Bd6 10.Nbd2 e5 11.h3 e4 12.de4 de4 13.Ne1 Ne5 14.f4 ef3 15.Nef3 ½–½. Schwichtenberg,Juergen – Spitzel,Horst, Frankfurt, 2000.

9.d4 dc4 10.Bc4 cd4.

9.d4 dc4 10.Nbd2 cd4 11.Nd4 c3 (11...Bd5 12.Rc1).

9.d4 cd4 10.ed4 dc4–/+ 11.Nbd2 c3 12.Rc1 Nd5 13.Ba1 Rc8 14.Rc2 Qf4 15.g3 Qb8 16.Nc4 Nb4 17.Rc3 Na2 18.Ra3? Ba3–+ 19.Qb3 Nc1 20.Bd1 (20.Qe3 Ne2 21.Qe2–+) 0–1. Laurent,Rudolf – Boesl,Sebastian, Oberpfalz–ch M2, 2001.

9.cd5 ed5 10.Nc3 Bd6 =.

9.cd5 Nd5 10.Na3 N7f6 11.Nc4 Ng4 12.d3 Bd6 13.h3 h5 14.hg4 hg4 15.Nd6 Qd6 16.Ne5 f5 17.a4 Ne7 18.f4 Qd5 19.e4 fe4 20.Ng4 0–0–0 21.Ne3 Qd7 22.de4 Qe8 23.Qb3 Qg6 24.Bg4 Rh6 25.Rad1 Rdh8 26.Rd6 Qe4 27.Be6 Kb8 28.Be5 Ka8 29.Rfd1 Rh2 30.Rd8 Nc8 31.Rc8 Bc8 32.Bd5 1–0. Hirtreiter – Loderbauer, corr 1988.

8.0–0 Bd6

9.a4 dc4 10.Bc4 Qc7 11.h3 Ne5 12.Ne5= Be5 13.Be5 Qe5 14.Nc3 Nd5 15.Ne2 Ne3=+ 16.fe3 Qe4 17.Rf2 Qc4–/+ 18.Rc1 Qe4 19.Qc2 Qc2 20.Rc2 Rc8 21.Nc3 Ke7 22.Ra2 Bd5 23.Ra1 f6 24.Kh2 Rhd8 25.Rb1 Bb7 26.Ra1 a5 27.Kg1 h5 28.Ra2 g5 29.Ra1 h4 30.Kh2 f5 31.g3 hg3 32.Kg3 Rh8 33.Rh2 Rh4 34.Rf1 Rch8 35.Rff2 Kf6 36.Re2 f4 37.ef4 gf4 38.Kf2 Rh3 39.Rh3 Rh3 40.Ne4 Be4 41.Re4 Kf5 42.Rc4 e5 (42...e5 43.Kg2 Rg3 44.Kf2 e4–+) 0–1. Gerold – Fischer,A, corr SOK–87–15, 1987.

9.a4 Qc7 10.Nc3 0–0–0 11.d4 dc4 12.dc5 Nc5–/+ 13.Qc2 Nd3 14.Nd4? Bh2–+ 15.Kh1 h5 16.Nc6? Ng4 17.Bd3 Bg1!! 18.f4 cd3 19.Qb3 Be3 20.Ne4 Bc6 21.bc6 Qe7 22.g3 h4 23.a5 hg3 24.Kg2 Qh4 25.Rh1 Nh2 (25...Nh2 26.Ng5 Qf4–+) 0–1. nogumo – filmi@, mySchach.de, 2005.

9.a4 Qc7 10.Nc3 dc4 11.Bc4 Ng4 12.h3 h5 13.d3 Ndf6 14.e4 0–0–0! 15.Ne2 Ne4–+ 16.Qe1 Nef6 17.Qb1 Bf3 18.gf3 Nh2 19.Rd1 Nf3 20.Kg2 Qb7 21.Kf1 Nh2 22.Kg1 Qf3 0–1. Bothe – Richter, corr 1973.

9.Qc2 Qe7 10.d3 Rd8 11.Nbd2 Bb8 12.Rfe1 0–0 13.Rad1 Rfe8 14.Bf1 Nf8 15.a4 Ng6 16.a5 dc4 17.Qc4 Qc7 18.g3 Re7 19.Qc3 e5 20.e4 Ne8 21.Nc4 Nd6 22.Nd6 Qd6 23.Nd2 Qd7 24.Qb3 Bc8 25.Nc4 Qc7 26.Ra1 Kh8 27.ab6 ab6 28.Ne3 Be6 29.Qc2 Qd7 30.Qa4 Qe8 31.Nc4 Rb7 32.Qa6 Qe7 33.Bc3 f6 34.Qa4 Qd7 35.Qb3 Ne7 36.Ra6 Nc8 37.Qb2 Bc7 38.Rea1 Nd6 39.Na3 Nf7 40.Be2 Rdb8 41.Nc2 Nd6 42.Rb1 Ne8 43.Ne3 Bd6 44.Bd1 Nc7 45.Raa1 Be7 46.Bc2 Qe8 47.Nc4 Bd7 48.Ba4 Rd8 49.Ne3 Qg6 50.Qe2 Bc8 51.Ra2 Bf8 52.Rab2 Bd7 53.Kh1 Ra7 54.Qc2 Rda8 55.Nc4 Ra4 56.Nb6 Qg4 57.Kg1 R4a7 58.Nd7= Qd7 59.b6 Rb7 60.bc7 Rc7 61.Rb8 Rb8 62.Rb8 Rc8 63.Rc8 Qc8 64.Qa2 Qd7 65.Qa6 Kg8 66.Qc4 Qf7 67.Kf1 Qc4 68.dc4 Kf7 69.Ke2 Ke6 70.Kd3 g6 71.Bd2 Bd6 72.Kc3 Kd7 73.Kb3 Kc6 74.Ka4 Bc7 75.Ba5 Bb6 76.f3 Ba7 77.Bd8 f5 78.Ka5 fe4 79.fe4 Bb8 80.Ka6 Bd6 81.g4 h5 82.gh5 gh5 83.h3 Bf8 84.Bf6 Bd6 85.Ka7 Bc7 86.Be7 Ba5 87.Kb8 Bb6 88.Kc8 Bc7 89.Bf6 Kd6 90.Be7 Kc6= 91.Bf6 Ba5?? 92.Be5+– Bb6 93.Bb8 Ba5 94.e5 Bc3 95.Bc7 Bd2 96.e6 (96...Bg5 97.Bd8+–) 1–0. Ardelean,George Catalin (2335) – Sebe,Florin, ROM–ch U18 Romania, 1999.

9.Nc3 0–0 10.a4 Qc7 11.h3 Rad8 12.Qb3 dc4 13.Bc4 Bf3 14.gf3 Ne5 15.Kg2 Be7 16.Rad1 Rd7 17.Nb1 Ng6 18.Be2 Rd5 19.f4 Nh4 20.Kh1 Qb7 21.f3 Nh5 22.Rg1 Rd7 23.Rdf1 Nf5 24.Kh2 Bh4 25.Rg4 Nhg3 26.Rg1 h5 27.R4g3 Bg3 28.Rg3 Ng3 29.Kg3 Qd5 30.Qc3 f6 31.Bc4 Qd6 32.Qb3 Re7 33.d4 g5 34.dc5 gf4 35.Kf2 fe3 36.Ke3 Qc5 37.Bd4 Qg5 38.Kf2 Qh4 39.Ke3 Qh3 40.Nd2 Qf5 41.Ne4 Kg7 42.Bc3 Ree8 43.Qb4 h4 44.Qd6 Rf7 45.Qh2 Rh8 46.Qd6 Re8 47.Qh2 Qh5 48.Qh3 Qh6 49.Ke2 Qf4 50.Qg2 Kh8 51.Qg6 Ref8 52.Bd2 Qh2 53.Ke3 Rg7 54.Qh6 Kg8 55.Be6 Rff7 56.Nf6 Kf8 57.Bb4 Re7 58.Qh8 1–0. Zylla – Hanke, 1993.

9.d3 0–0 10.Na3 =.

9.d3 0–0 10.a4 e5 11.cd5 Nd5 12.Nfd2 Qg5 13.Ne4 Qg6 14.Bh5 Qe6 15.Nd6 Qd6 16.Bf3 Qc7 17.Nd2 Rae8 18.Nc4+= f5 19.a5 e4 20.de4 fe4 21.Bg4 N7f6 22.Be2 Nb4 23.Qd6 Qd6 24.Nd6 Rb8 25.Nb7 Rb7 26.Bc4 Kh8 27.ab6 ab6 28.Rfd1 h6 29.Rd6 Kh7 30.h3 h5 31.Bc3 Rd7 32.Rd7 Nd7 33.Ra7 Nf6 34.Rb7 Nbd5 35.Bf6 Nf6 36.Rb6 (36.Rb6 Rd8 37.Rc6+–) 1–0. pereira – mirek58, internet, 2007.

9.d3 Rc8 10.Nbd2 Bb8 11.a4 dc4 12.Nc4 0–0 13.a5 Qc7 14.Nfe5 Bd5 15.ab6 ab6 16.g3 Rfd8 17.e4 Bb7 18.Qc2 Nf8 19.Bf3 Ng6 20.Ng6 hg6 21.Be5 Qd7 22.Bb8 Rb8 23.Nb6 Qd3 24.Qd3 Rd3 25.Bg2 Be4 26.Be4 Ne4 27.Ra8 Ra8 28.Na8 Rb3 29.b6 Kf8 30.Rc1 Rb5 31.Ra1 g5 32.Ra7 Nd6 33.Nc7 Rb6 34.Na6 Ne8 (34...Ne8 35.Nc5 Rc6) 0–1. druhynejhorsi (1770) – bukbuk (1765), kurnik, 2011.

9.d4 dc4 10.Bc4 0–0 11.Nbd2 Rc8 12.Qe2 Ne4 13.Rfd1 cd4 14.ed4 Nd2–/+ 15.Nd2 Qg5 16.g3 Nf6 17.Rac1 Bb4 18.Nf3 Qf5 19.Ne5 Qh3 20.f3 Bd6 21.a4 Rc7 22.Bb3 Nh5 23.Rc7+= Bc7 24.d5 Ng3 25.hg3+/– Qg3 26.Kf1 ed5 27.Bd5 Bc8 28.Ng4 Bg4 29.fg4+– Qf4 30.Kg1 Qg3 31.Bg2 Qh2 32.Kf1 Qf4 33.Bf3 h6 34.Rd4 Qe5 35.Rd5 Qf4 36.Qe4 Qh2 37.Qd4 f6 38.Rd7 Be5 39.Qd5 Kh8?? 40.Ba3 Qh3 41.Ke2 Qh2 42.Kd3 Re8 43.Rd8 Rd8 44.Qd8 Kh7 45.Be4 g6 46.Qe7 Kh8 47.Qf8 Kh7 48.Bg6! Kg6 49.Qg8# 1–0. Labahn,Wolfgang – Hoecker,Horst, Lippstadt, 1990.

9.d4 dc4 10.Nbd2!? c3 11.Bc3 Nd5 12.Bb2.

9.d4 Rc8 10.Nbd2 Bb8!? 11.Ne5!? Ne5 12.de5 Ne4 13.f4 0–0? 14.Ne4 de4 15.Qe1! Qe7 16.Bd1 Rcd8 17.Bc2 Ba8? 18.Bc3! f5 19.ef6 gf6 20.Rd1 Bc7 21.Rd8 Bd8 22.Qh4 f5? 23.Qg3 Kf7 24.Qg7 Ke8 25.Bd1 Qg7 26.Bg7 Rg8 27.Bh5 Ke7 28.Be5 Bb7 29.Rd1 Bc8 30.Kf2 a6 31.a4 a5 32.h3 h6 33.g4 Bb7 34.Kg3 Bc8 35.Rd2 Bb7 36.Kh4 1–0. M Mueller – Glasewald, corr 1991–93.

9.d4 cd4 10.ed4 0–0 11.Nbd2 Rc8 12.a4 Qc7 13.h3 dc4 14.Bc4 Bf3 15.gf3 (15.Qf3 Bf4 16.Ne4 Ne4 17.Qe4 Bh2 18.Kh1 Qc4 19.Kh2 Nc5–/+) 15...Bb4 16.Bd3 Qf4 17.Ne4 Nd5 18.Kg2 (18.Bc1!? Qh4 19.f4–+) 18...Qh4 19.Rh1 f5 20.Ng3 Bd6 (20...Nf4 21.Kg1–+) 21.Qb3 Kh8 22.Rae1 Rf6 23.Bc4 Rg6 24.Bd5 ed5 25.Qd5 Nf8 26.Qf5+/– Rc4 27.Re4?? Rg3–/+ 28.Kf1 Qg5 29.Qf7 Rc7 30.Qc7 Bc7 31.fg3 Qg3 32.Re3 Bf4 33.Rc3 Bd2 34.Ra3 Qe1 35.Kg2 Qe2 36.Kg3 Be1 (36...Be1 37.Re1 Qe1 38.Kg4 h5 39.Kg5 Qd2 40.f4 Qb2–+) 0–1. Lorenc,Tomas (2160) – Pribyl,Josef (2375), CZE–chT1W, 2007.

9.cd5 ed5 10.Qc2 0–0 =.

9.cd5 ed5 10.d4 0–0 =.

9.cd5 Bd5 10.Nc3 Bb7 11.d3 0–0 12.Nd2 Qe7 13.Nc4 Bc7 14.Bf3 Bf3 15.Qf3 Ne5 16.Qe2 Nc4 17.dc4 Be5 18.Rfd1 Rfd8 19.Rd8 Rd8 20.Rd1 Rd1 21.Qd1 Qd7 22.Qd7 Nd7 23.f4 Bc3 24.Bc3 f5 25.Kf2 Kf7 26.Kf3 g6 27.e4 Nf6 28.ef5 ef5 29.Be5 Ke6 30.a4 Ne4 31.Ke2 Nd6 32.Kd3 Kd7 33.Bc3 Ne4 34.Be1 h5 35.a5 ba5 36.Ba5 Kc8 37.h3 ½–½. Fernandez Fornes,Juan A (2305) – Eichhorn,Ernst (2420), corr CAPA Bartis Memorial, 1997.

9.d3 dc4

10.dc4=+ Qc7 11.Nbd2 0–0 12.Qc2 =.

10.dc4=+ Qc7 11.Nbd2 0–0–0 12.a4 g5 13.Ng5 Bh2 14.Kh1 Rdf8 15.Bf3 Bf3 16.Ngf3+= Be5 17.Ne5 Ne5+= 18.Bc3 Rhg8 19.f4 Neg4 20.Qf3+= Kb8 21.Rfb1 Rg6 22.a5 Rh6 23.Kg1 Nh2 24.Qc6 (24...Qc6 25.bc6+–) 1–0. Woronowicz,Zbigniew – Pal,Antal, corr 3GMM–04, 1997.

10.dc4=+ Qc7 11.Nbd2 0–0–0 12.Qa4 e5 =.

10.dc4 Qc7 11.Nbd2 0–0–0 12.Qc2 g5 13.Rfd1? g4 14.Ng5 Bh2 15.Kh1 Rhg8 16.Nf7 Rdf8 17.Nf1 Rf7 18.Nh2 Ne4 19.f4 gf3 20.Bf3 Ng3 21.Kg1 Bf3 22.Nf3 Rf3! 23.gf3 Ne2 24.Kf1 Qh2 0–1. Szoelloesi – Pirisi, Budapest 1982.

10.dc4 Qc7 11.Nbd2 0–0–0 12.Qc2 g5 13.Ng5 Bh2 14.Kh1 Rdf8 15.Bf3 Rhg8 16.Bb7 Kb7 17.f4 Ng4 18.Qh7+/– Rg5 19.fg5 Qg3? 20.Bg7+– Rd8 21.Nf3 Nf2 22.Rf2! Qf2 23.Qe4 Kb8 24.Nh2 Qe2 25.Nf3 Rg8 26.Qf4 e5 27.Qf7 Rg7 28.Qg7 e4 29.Qd7 (29...ef3 30.Qe8 Kc7 31.Qf7 Kd6 32.Qf3 Qf3 33.gf3+–) 1–0. Kjaerstad,Oeyvind – Pal,Antal, corr 3GMM–04, 1996.

10.dc4 Qc7 11.h3 0–0 12.Nbd2 a6 13.a4 e5 14.Nb1 e4 15.Nfd2 a5 16.Nc3 Rfe8 17.Qc2 Rad8 18.Rad1 Nf8 (18...Nf8 19.Ncb1 Qe7=+). Reg_UK – Jose Luis, ChessWorld.net, 2006.

9.d4 Qc7

10.dc5 Nc5 11.cd5 Bd5 12.h3 Nce4 (12...Rc8 13.Nc3 Bb7 14.Na4=) 13.Qd3 (13.Nbd2 0–0=) 13...Rd8+= 14.Rc1 Qb8 15.Nc3 (15.Qc2!?=) 15...Nf2–/+ 16.Qc2 (16.Kf2 Bf3) 16...N2e4 (16...Be4 17.Ne4 N6e4 18.Qc6 Ke7 19.Qc2–/+) 17.Nd5+= ed5 18.Qc6 Rd7 19.Qc8 Qc8 20.Rc8 Rd8 21.Rd8 Kd8 22.Nd4 (22.Ne5 Rf8+=) 22...Kc7 (22...Re8 23.Re1–/+) 23.Bf3 (23.Nf5 Bc5+=) 23...Bc5 (23...Re8 24.Rd1–/+) 24.Nf5 Rg8 (24...Rd8 25.Be5 Kd7 26.Ng7 Be3 27.Kf1+=) 25.Be5 (25.Be4 de4 26.Rd1+=) 25...Kb7 (25...Kd7 26.Bf6 Nf6 27.g4–/+) 26.Rd1 (better is 26.Be4!? Ne4 27.Bg7=) 26...g6–/+ 27.Nd4 Re8 28.Bf4? (better is 28.Bf6!? Nf6 29.Kf2–/+) 28...g5–+ 29.Bh2 (29.Be4 gf4 (worse is 29...de4 30.Bg5 Nd7 31.Rf1+/–; 29...Re4?! 30.Bg5 Ne8 31.Bf4=; 29...Ne4?! 30.Bh2–+) 30.Bf3 fe3–+) 29...Nc3 30.Rd3 (30.Rf1 Re3 31.Nb3–+) 30...Re3!! (30...Re3 31.Re3 Bd4–+) 0–1. Basanko,Viktor – Hudyakov,Sergey (2140), Stavropol Region Championship, 2011.

10.Nbd2 0–0 11 g3 Ne4 12 Nh4 Be7 13 Bf3 Bh4 14 Be4 de4 15 gh4 f5 16 f4 ef3 17 Nf3 Rf6 18 Rf2 Rg6 19 Rg2 Rg2 20 Kg2 Nf6 21 d5 Ng4 22 Qd3 ed5 23 cd5 Rd8 24 e4 fe4 25 Qe4 Qd7 26 h3 Nh6 27 Qe5 Bd5 28 Rh1 Bf3 29 Kf3 Rf8 30 Kg2 Qd2 0–1. Olofsson – Ketola, corr SSKK 2–777 1993–94.

10.Nbd2 cd4 11.ed4 0–0 =.

10.cd5 ed5 11.h3 0–0 Black prepares c4 12.a4 Rfe8 13.Nbd2 c4 14.Qc2 Rac8 15.Rfc1 h6 (15...a6 16.Ba3=) 16.Ba3 Ne4 17.Ne4 Re4 18.Bd6 Qd6 19.Nd2 Ree8 20.Bg4 Rcd8 21.Bd7 Qd7 22.Nf3 Qd6 23.a5 Ra8 24.Ne5 Bc8 25.Qd1 (25.ab6 Qb6 26.Rcb1 Qf6+=) 25...g6 (better is 25...Bd7!?=) 26.Qf3+/– Be6 27.Qf6 (27.ab6 ab6 28.Nc4 Ra1 29.Nd6 Rc1 30.Kh2 Rd8+/–) 27...Qd8+= 28.Qd8 Red8 29.Nc6 Re8 30.Nb4 (30.Rc3 ba5 31.Ra5 Bd7+/–) 30...Rec8 (30...f5 31.Rc3+=) 31.Kf1 (31.e4!? de4 32.d5+/–) 31...Kf8 32.Ke2 Ke7 33.ab6 ab6 34.Ra6 Ra6 35.ba6 Ra8 36.Ra1 Kd7 (36...Kd6 37.f3=) 37.Kd2 (37.e4 Kd6 (worse is 37...de4 38.d5+/–) 38.e5 Kc7+=) 37...Ra7 (37...Kd6 38.Kc3=) 38.Kc3 (38.e4 Kd6 (38...de4? 39.d5+–) 39.e5 Kc7+/–) 38...Kd6 (38...f5 39.f3+=) 39.f3 f5 40.g4 g5 (40...fg4 41.hg4 b5 42.e4 de4 43.fe4 Bg4 44.Rf1+/–) 41.Re1 (41.gf5 Bf5 42.Nd5 Kd5 43.e4 Kc6 44.ef5 Kd5+–) 41...Rf7 42.Ra1 Ra7 ½–½. Schroeder,Ralf (1635) – Lawrenz,Sebastian (1835), Berlin GER, Fruehling Open–B, 2014.

10.h3 0–0 11.Nc3 dc4+= 12.Nd2 (better is 12.dc5!? Qc5 13.a4=) 12...cd4–+ 13.ed4 Nd5 (13...Bd5!?–+) 14.Nc4+= Bh2 15.Kh1 Nf4 16.Bf3 Bf3 (16...Qc4 A) 17.Kh2 Bf3 18.Qf3 Nd3–/+ (18...Qd4?! 19.Rad1 Qb4 20.Rd7 Qb2 21.Rb1=); B) 17.Bb7 Rad8 18.Qc2+/–) 17.Qf3 Qc4 18.Kh2 Nd3 (18...Qd4?! 19.Rad1 Qb4 20.Rd7 Qb2 21.Rb1=) 19.Ba3 Qc3 20.Bf8 Rf8 21.Qe3 (21.Rfd1 Qc7 22.Kg1 Nb4–/+) 21...Qc7 22.Kg1 Nb4 23.Rfc1 Qb8 24.Rc4 Nd5 25.Qc1 N7f6 26.Qc2 Qf4 27.Rc1 g5 28.Qd3 Ne4 29.R1c2 Nd6 30.Ra4 Rc8 (30...a6 31.g3 Qf6 32.Ra6–+) 31.Rc6 (31.Rc8 Nc8 32.g3 Qc1 33.Kg2 Qb2–+) 31...Rc6 32.bc6 Qc1 33.Kh2 a5 34.Qa6 Qf4 35.Kg1 (35.Kh1–+) 35...Qc1 (better is 35...Nc3 36.Ra5 ba5 37.c7 Qc1 38.Kh2–+) 36.Kh2 Qc6 37.Ra5 Qc2 (37...Qc7 38.Ra3 Nb5 39.Rg3 Nd4 40.Kg1–+) 38.Ra3? (better is 38.Rd5 ed5 39.Qb6–+) 38...Qf2 39.Rg3 Ne4 (39...Ne4 40.Rf3 Qd4–+) 0–1. Djurisic,D (1895) – Cvetkovic,Srdjan (2345), Beograd SER, City Ch, 2014.

10.h3 0–0 11.dc5 bc5 12.cd5 Nd5 =.

10.h3 0–0 11.Nbd2 Rac8 12.Rc1 Rfe8 13.a4 Qb8 14.Bd3 e5 15.de5 Ne5 16.Ne5 Be5 17.Be5 Re5 18.Nf3 Rh5 19.Nh2 Rd8 20.Qe2 Qa8 21.f3 Re5 22.cd5 Bd5 23.e4 Bb7 24.Bc4 Rd4 25.Qa2 Re7 26.Rfd1 Qd8 27.Rd4 Qd4 28.Qf2 Qd8 29.Nf1 Rd7 30.Rc2 Qe7 31.Qg3 h6 32.Ne3 Nh5 33.Qf2 Nf4 34.Rd2 Rd2 35.Qd2 g6?? 36.Ng4+– Ne6 37.Nh6 Kg7 38.Ng4 Ng5 39.Qc3 f6 40.Qd3 Ne6 41.Qd2 g5 42.Ne3 Nd4 43.Ng4 Qd6 44.Kf2 Nb5 45.Qe3 Nd4?? 46.e5 Qd8 47.ef6 Kg6 48.Qd3 Be4 49.Qe4 Nf5 50.Ne5 Kf6 51.Ng4 Kg6 52.Qe6 Kh7 53.Nf6 Kg6 54.Qf7 (54...Kh6 55.Ng4#) 1–0. Barra,Horacio – Guerra,Nuno, POR–ch sf Faro, 1998.

10.h3 Rc8 11.Nbd2 0–0 12.Rc1 Qb8 13.a4 Ne4 14.Ne4 de4 15.Nd2 f5 = 16.Nb3 e5 17.d5 Rf6 18.a5 Rcf8 19.a6 Bc8 20.Nd2 Rh6 21.Kh2 Nf6 22.Rh1 Qc7 23.Kg1 f4 24.ef4 e3 25.fe3 ef4 26.e4 f3 27.Bf3 Bf4 28.Qe2 Nh5 29.Bh5 Rh5 30.Rf1 1–0. Raemisch – Sachse, 1973.

10.h3 cd4!? 11.cd5 de3 12.de6 ef2 13.Rf2 fe6 –/+.

10.h3 e5 11.cd5 Nd5 12.Nbd2 0–0 13.Nc4 ed4 14.Nd6 Qd6 15.ed4 Nf4 16.Re1 Qg6–/+ 17.g3 Nh3 18.Kf1 Qh6 19.Nh4 Qf6 20.Bf3 g5 21.Qd2=+ Bf3 22.dc5 Qb2 23.Qb2+– gh4 24.c6 hg3 25.fg3 Nc5 26.Qd4 Ne6 27.Qf6+/– Bd5? 28.Re5+– Rad8 29.Rc1 Nc5 30.Rc5 bc5+/– 31.Qh4 Be6= 32.Rc5 Rfe8 33.Rc1?? Rd2–+ 34.Ke1?? Rf2 35.Kd1 Bf5?? 36.c7?? Rf1 37.Kd2+= Rf2 38.Kc3 Rf3 39.Kb2 Rc8 40.g4 Rf2 41.Ka1+– Be6 42.Qh3 Ra2 43.Kb1 Ra4 44.Rc5 Rg4 45.Qa3 Bd7 46.Qc3 Be6 47.Qf6 Rg6 48.Rg5 Kf8 49.Rg6 hg6 50.Kb2?? Ke8+= 51.Qc3 Kd7? 52.Qc6 Ke7 53.Kc3 f5 54.Kd4+– Kf7?? 55.Ke5 Re8 56.Qe8!! (56...Ke8 57.Ke6 Kf8 58.Kf6 Kg8 59.c8Q Kh7 60.Qc7 Kh6 61.Qh2#) 1–0. Danek,Vaclav (1835) – Jenc,Milan (1660), Klatovy op–B, 1997.

8.0–0 Be7

9.a4 a5 10.d4 0–0 11.Nbd2 Rc8 12.Rc1 Ne4 13.Ne5 f6 14.Nd7 Qd7 15.Ne4 de4 16.Qc2 Rcd8 17.Rfd1 Qc7 18.g3 f5 19.Rd2 g5 20.Rcd1 Rd7 21.Qc3 Bf6 22.Qc2 Kf7 23.dc5+/– Rd2 24.Qd2 Rd8? 25.Qc2 bc5 26.Kg2 h5?? 27.Bh5+– Ke7 28.Bf6 Kf6 29.Qc3 e5 30.Qc2 Rh8 31.Be2 f4 32.ef4 ef4?? 33.f3 Qe5 34.Qd2?? fg3–+ 35.hg3?? g4 36.f4?? e3 37.Kg1 Rh1 (37...ed2 38.fe5 Ke5 39.Rd2 Rh1 40.Kf2 Rh2 41.Ke1 Rh1 42.Bf1+/–) 0–1. carocan (1805) – manuel2611, kurnik, 2011.

9.d3 dc4 10.dc4 Qc7 11.Nbd2 0–0 12.Qc2 Ng4 13.Bd3 h5 ? 14.h3 Nge5 15.Bh7 Kh8 16.Be4 Nf3 17.Nf3 Bf6 18.Bf6 Nf6 19.Bb7 Qb7 20.Ne5! Qc7 21.f4 a6 22.a4 ab5 23.ab5 Ra1 24.Ra1 Qb7 25.Ra6 Rd8 26.Nc6 Rd7 27.Kh2 Rc7 28.Qa2 Rc6 29.Ra7 Qc7 30.Rc7 Rc7 31.Qa8 Kh7 32.Qb8 Rd7 33.Qb6 Rd2 34.Qc5 1–0. Kreuzer – Oberling, 1992.

9.d4 0–0 10.Nbd2 (--> 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

9.cd5 ed5 10.Nc3 0–0 11.d4 Bd6 12.Qc2 Qe7 13.Rfd1 c4 14.Nh4 g6 15.Nf3 Rae8 16.Nd2 Qe6 17.a4 Ng4 18.Bg4 Qg4 19.a5 f5 20.h3 Qh4 21.a6 Ba8= 22.Nf3 Qh6 23.Ba3 Ba3 24.Ra3 g5 25.Nh2 g4 26.hg4+= f4 27.ef4 Rf4 28.Ne2 Rfe4 29.Ng3 Re1 30.Re1+/– Re1 31.Nhf1 Nf6 32.Qf5 (32.Qf5 Qg6 33.Re3 Re3 34.Ne3 (34.fe3?! Qf5 35.gf5 Ne8=) 34...Qf5 35.Ngf5+– (35.gf5?! h5+/–)) 1–0. pcmvr (2825) – pocketknife (2390), net–chess.com, 2007.

7.Be2 Be7

8.0–0 0–0 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

8.cd5 ed5 9.0–0 0–0 10.d4 c4 11.Nc3 a6 12.a4 Nbd7 13.Qc2 Qc7 14.ba6 Ba6 15.Qf5 Qc6 16.Rab1 Rac8 17.Rfc1 Rfd8 18.g3 g6 19.Qg5 Qe6 20.Rc2 Ne4 21.Qh6 Qf5 22.Rcc1 Ndf6 23.Ne4 Ne4 24.Rf1 b5 25.Ne5 Bg5 26.Ng4 Nd2 27.h4 Bh6 28.Nh6 Kg7 29.Nf5 gf5 30.ab5 Bb5 31.Bc3 Nb1 32.Rb1 Ba4 33.Ra1 Ra8 34.Bf3 Bc6 35.Kf1 Rdb8 36.Rc1 Ra3 37.Bd1 Ba4 38.Ke1 Bd1 39.Kd1 Rbb3 40.Kd2 Kg6 41.f3 f6 42.Rc2 Rb1 43.Bb2 Rd3! 44.Ke2 Rh1 0–1. Trkn – ARCTIC DUDE, itsyourturn.com, 2001.

8.cd5 Bd5?! 9.Nc3 Bb7 10.0–0 0–0 11.Qc2 Nbd7 12.e4 Qc7 13.g3 Rad8 14.Rae1 h6 15.Qa4 Qb8 16.Bc4 Ne8 17.Bb3 Kh8 18.Ne2 e5 19.d3 g5 20.g4 Ng7 21.Bc3 Bd6 22.Rd1 Qa8 23.h3 a5 24.a3 Rde8 25.Nd2 f5 26.Nc4 Bc7 27.gf5 Nf5 28.ef5 Bh1 29.f3! Bf3 30.Rf2 Be2 31.Re2 Rf5 32.Re4 Qd5?? 33.Ne5 1–0. mtr – Nanatr, Internet, 2001.

6.c4 d6

7.a4 e5 8.a5 e4 9.a6 Bc8 10.d4 Bg4 11.dc5 Nbd7 12.c6 Nc5 13.h3 Bh5 14.g4 Ng4 15.hg4 Bg4 16.Qd5 Bf3 17.c7 Qc8 18.Qc6 Nd7 19.Bh3 1–0. Kruml – Jurasek, 1991.

7.Be2 a6 8.a4 Nbd7 9.0–0 Be7 10.Qc2 0–0 11.d3 Qc7 12.Nbd2 Ra7 13.d4 cd4=+ 14.Nd4 Rc8 15.Bf3 d5 16.Qc3 Ne5 17.Be2 Nc4–/+ 18.Rfc1 Bd6 19.N4f3 ab5–+ 20.ab5 Ra1 21.Ra1 Nb2 22.Qb2 Ne4 23.Nb3 h6 24.Rc1 Qb8 25.Nbd4 Rc5 26.Ne1? Bh2–+ 27.Kf1 Nf2 28.Rc5 bc5 29.Ne6 fe6 30.Kf2 Qg3 31.Kf1 Qe3 32.Nf3 Bg3 33.Bd1 d4 (34.Qd2 Qa3–+) 0–1. Rodrigues,Rui – Iturri,Milton (2125), Wch U26 Leon, 1996.

7.Be2 Be7 8.0–0 0–0 9.d3 Nbd7 10.h3 d5 11.Nbd2 dc4 12.dc4 Qc7 13.Qc2 Rfd8 14.a4 h6 15.Bc3 a5 16.Rad1 Ne8 17.Ne4 f5 18.Ned2 Bf6 19.Bf6 Nef6 20.Bd3 Ne5 21.Ne5 Qe5 22.Rfe1 Qd6 23.Nf1 Qc7 24.Ng3 Qf7 25.Be2 Ne4 26.Ne4 Be4 27.Qc3 Qf6 28.Qc1 Rd1 29.Rd1 Rd8 30.Rd2 Kf8 31.Qd1 Rd2 32.Qd2 Ke7 33.f3 Bb7 34.Qe1 f4 35.ef4 Qf4 36.Qb1 Qf5 37.Qe1 Qf4 38.Qb1 Kf7 39.Kf1 Qd4 40.Qe1 (40.Bd3 e5=) 40...Qf4 41.Qd1 Ke7 42.Qb1 e5 43.Qg6 Qf6 44.Bd3 Qg6 45.Bg6 Kf6 46.Bc2 Kg5 47.Kf2 h5 48.Ke3 ½–½. Sieber,Martin (2045) – Grzenia,Jerzy (2095), Karvina op, 2007.

7.a4 Nbd7

8.d4 cd4 9.Nd4 Nc5 10.Nd2 Be7 11.N2f3 0–0 12.Be2 h6 13.0–0 Rc8 14.Nd2 d5 15.N2b3 dc4 16.Bc4 Nce4 17.Qe2 Nd6 18.Be6! Rc7 19.Rfd1 Qa8 20.Nf5 Nf5 21.Bf5 Bg2 22.Rd4 Bf3 23.Qd3 Rd8 24.Rd8 Qd8 25.Qd8 Bd8 26.Bf6 Bf6 27.Rc1 Rc3 28.Rc3 Bc3 29.Bc2 Kf8 30.Nc1 Ke7 31.Kf1 Be5 32.Kg1 Kf6 33.Bd3 Bd1 34.f4 Bc3 35.Na2 Ba5 36.Kf2 Ba4 37.Bc4 Bc2 38.Nc1 Bb4 39.Ne2 Bc5 40.Ng3 g6 41.Kf3 Ke7 42.e4 f6 43.Nf1 f5 44.e5 Be4 45.Kg3 g5 46.h3 Bb7 47.Nh2 Bc8 48.Kf3 Bg1 49.Nf1 g4?! 50.hg4 fg4 51.Kg3 Bf5 52.Kh4! Kf8 53.Kh5 Kg7 54.Ng3! Bd7 55.e6 Be8 56.Kg4 Bc5 57.Bd3 Kf6 58.f5 Bf2?? 59.Ne4 Ke5 60.Nf2 1–0. Trkn – savalon, itsyourturn.com, 2000.

8.d4 Be7 9.Be2 0–0 10.0–0 Qc7 11.a5 ba5 12.Bc3 cd4 13.Ba5 Qc8 14.ed4 Ne4 15.Nbd2 Nd2 16.Qd2 e5 17.de5 de5 18.Rad1+/– Nc5 19.Ne5 Bf6 20.Ng4 Ne4 21.Nf6+– Nf6 22.f3 Qc5 23.Qd4 Qh5 24.Rfe1 a6 25.Bb4 Rfe8 26.b6 a5 27.Ba3 h6 28.c5 Rad8?? 29.Qd8 Rd8 30.Rd8 Kh7 31.Bd3 g6 32.Re7 Kg7 33.Bc4 Bd5 34.b7 1–0. pereira – wtyb, internet, 2009.

6.c4 Be7

7.d3 0–0 8.Be2 d5 9.Nbd2 Nbd7 10.h3 Qc7 11.g4 h6 12.Qc2 dc4 13.dc4 Bd6 14.Rg1 Ne5 15.g5 hg5 16.Ng5 g6 17.f4 Ned7 18.Ne6 Qb8 19.Rg6 1–0. Pruvost,Alain – Poslednik,Patrick, Open d'Herlies, 1999.

7.d3 d6 8.Nbd2 Nbd7 9.a4 0–0 10.h3 Re8 11.g4 Nf8 12.g5 Nh5 13.Rg1 g6 14.h4 e5 15.Be2 Ng7 16.Ne4 Nfe6 17.Nh2 Nf5 18.Bf3 Rb8 19.Rg4 Neg7 20.Nc3 Bf3 21.Nf3 Qd7 22.Nd5 Bd8 23.Nd2 Nh5 24.Ne4 Rb7 25.Kd2 a6 26.ba6 Ra7 27.Nef6 Nf6 28.gf6+= Nh6 29.Rg3 Qf5 30.Ke1 Ra6?? 31.e4+– (31.e4 Qd7 32.Qh5+–) 1–0. Klasmeier,Hartmut (1990) – Laurenz,Waldemar (2140), NRW Class1, 2004.

7.Be2 a5 8.0–0 d5 9.d4 Qc7 (9...0–0 10.Nbd2=) 10.Nbd2 (10.cd5 Bd5 11.dc5 Bc5 12.Bf6 gf6+=) 10...Nbd7= 11.Rc1 h6 (11...0–0 12.Bd3=) 12.Ne5 (12.cd5 Bd5 13.e4 Ne4 14.Ne4 Be4 15.dc5 Bc5 16.Bg7 Rg8 17.Bh6 Ne5+=) 12...Ne5 13.de5 Nd7 14.f4 (14.cd5 Bd5 15.e4+=) 14...0–0–0 (14...0–0!?=) 15.Qc2 f5 (15...Kb8 16.cd5 ed5 17.Bf3+=) 16.Bf3 Nf8 17.cd5 Bd5 18.Bd5 Rd5 19.e4 fe4 20.Ne4 Rg8 21.f5 Nd7 22.f6 gf6 23.ef6 Bd6 24.Nd6 Qd6 25.f7 Rgg5 26.Qe4 Nf8 27.Rce1 Kd7 28.h4 Rgf5 29.Bg7 Ng6? 30.f8Q!+– (30...Nf8 31.Bf8+–; 30.Bh6 Rf1 31.Kf1 Rf5 32.Kg1 Qd4 33.Qd4 cd4+/–) 1–0. Labahn,Wolfgang – Heino,V, corr ICCF WT–I–1185, 1990.

7.Be2 Qc7 8.a4 0–0 9.d3 a5 10.Nbd2 Rd8 11.Qc2 d5 12.0–0–0! Nbd7 13.g4 e5 14.g5 Ne8 15.cd5 Bd5 16.Nc4 f6 17.h4 Nd6 18.h5 Bf7 19.g6! hg6 20.hg6 Bg6 21.Rdg1 Bh7 22.Nd6 Bd6 23.Qc4 Kh8 24.Rh7! Kh7 25.Qf7! 1–0. Muivid – Yemelyanovich, Minsk 1963.

7.Nc3 d5

8.d4 0–0 9.dc5 Bc5 10.cd5 Nd5 11.Bc4 Bb4 12.Qb3 Bc3 13.Bc3 Nc3 14.Qc3 Bf3 15.gf3 Nd7 16.Rg1 Qf6 17.Qf6 Nf6 18.Rc1 Rac8 19.Ke2 Rc7 20.Bb3 Rfc8 21.Rc7 Rc7 22.Rd1 Kf8 23.h4 e5 24.Rd2 h5 25.Rc2 Rc2 26.Bc2 Ne8 27.a3 Ke7 28.Kf1 Kf6 29.Kg2 Nd6 30.a4 g5 31.Kh3 Nf5 32.hg5 Kg5 33.Bd1 Kf6 34.f4 ef4 35.ef4 Ng7 36.Bf3 Kg6 37.Be4 f5 38.Bd5 Ne8 39.f3 Kg7 40.Kh4 Nf6 41.Bb3 Kg6 42.Be6 Ne8 43.Bd5 Nd6 44.Kh3 Kg7 45.Kg3 Kh7 46.Bc6 Kh6 47.Ba8 Nc4 48.Bd5 Nb2 49.Bb3 Kg6 50.Bc2 Nc4 51.Bb3 Na3 52.Ba2 Nc2 53.Bc4 Kf6 54.Kh4 Ne3 55.Bb3 Kg6 56.Kg3 Nf1 57.Kf2 Nd2 58.Ba2 h4 59.Kg2 Kh6 60.Bd5 Nb1 61.Kh3 Nc3 62.Be6 Kg6 63.Bb3 Kh5 64.Bf7 Kh6 65.Kh4 Na4 66.Kg3 Kg7 67.Bc4 Nc5 68.Kf2 Kf6 69.Ke3 Na4 70.Bd3 Nc5 71.Bf1 Kf7 72.Kd4 Ke6 73.Be2 Nb7 74.Bc4 Kf6 75.Kd5 Na5 76.Bf1 Nb3 77.Kc6 Nc5 78.Kc7 Ne6 79.Kb7 Nf4 80.Ka7 Nd5 81.Bc4 Ne3 82.Bb3 Ke5 83.Kb6 Nf1 84.Ka7 Nd2 85.b6 Nb3 86.b7 Nd4 1–0. COMP – COMP, 2002.

8.cd5 ed5 9.d4 0–0 10.Qa4 a6 11.Be2 ab5 12.Qb5 c4 13.Bc1 Bc6 14.Qb2 Bd7 15.Ne5 Bf5 16.Bd2 Ba3 17.Qb5 Ra5 18.Nc6 Nc6 19.Qc6 Bb2 20.Rd1 Bc2 21.0–0 Bd1 22.Rd1 Bc3 23.Bc3 Ra2 24.Bf3 Re8 25.Rb1 Re6 26.Qb7 Ra3 27.Be1 Ra4 28.Kf1 Ra2 29.Rb5 Rd6 30.Rb1 Ra4 31.Kg1 Ra8 32.Bb4 Rd7 33.Qc6 Rda7 34.Bc3 Ra3 35.Bb2 Ra2 36.Bc3 R8a6 37.h3 R2a3 38.Qb5 Qa8 39.Bb4 Ra1 40.Bc3 R1a2 41.Rc1 Qd8 42.Qc6 R6a3 43.Bb4 Rb3 44.Bd6 Ra5 45.e4 Ne4 46.Be4 de4 47.Qc4 Rb2 48.Qc6 Raa2 49.Bc7 Qc8 50.Bb6 Qc6 51.Rc6 Kf8 52.Bc5 Ke8 53.d5 Kd7 54.Rd6 Kc7 55.Rc6 Kb7 56.Bd4 Rb1 57.Kh2 Rb5 58.Rd6 f5 59.Rd7 Kc8 60.Rg7 Rd5 61.Be3 Rd7 62.Rg8 Rd8 63.Rg7 h6 64.Rg6 h5 65.Rg5 f4 66.Bf4 Rf2 67.Rc5 Kb7 68.Kg3 Rb2 69.Rh5 Rd3 70.Kh2 e3 71.Rh7 Ka6 72.Be3 Re3 73.Rh8 Re4 74.Rf8 Kb7 75.Rf6 Ree2 76.Rg6 Rb4 77.Kg3 Ra2 78.Kh2 Kc7 79.Rf6 Kd7 80.Rg6 Re2 81.Kg3 Rc2 82.Kh2 Ke7 83.Kg3 Rcb2 84.Ra6 R2b3 85.Kh2 Re4 86.Rc6 Rb2 87.Rg6 Rbe2 88.Rb6 Rd4 89.Rb3 Rc2 90.Rb6 Rdd2 91.Rg6 Rc4 92.Rb6 Ra4 93.Rc6 Re4 94.Rb6 Ree2 95.Rg6 Kf7 96.Rg4 Rd5 97.h4 Ke6 98.Rg6 Ke7 99.Kh3 Rf2 100.Rb6 Rd3 101.g3 Rff3 102.Rg6 Rf1 103.Rb6 Rg1 104.Rg6 Kf7 105.Rg5 Kf6 106.Rg8 Rb1 107.Ra8 Rbb3 108.Rg8 Rd1 109.Ra8 Rg1 110.Ra6 Ke7 111.Ra7 Ke6 112.Ra6 Kf5 113.Ra5 Ke4 114.Ra4 Kf3 115.Rf4 Ke2 116.Rg4 Kf2 117.Rf4 Rf3 118.Kg4 Rgg3 119.Kf5 Ke3 120.Rf3 Rf3 121.Kg6 Rg3 122.Kf5 Rh3 123.Kg4 Rh2 124.h5 Ke4 125.Kg5 Ke5 126.Kg6 Rg2 127.Kf7 Rf2 128.Kg7 Re2 129.h6 Rg2 130.Kf8 Rf2 131.Kg7 Ke6 132.h7 Rg2 133.Kf8 Rh2 134.Kg8 Rd2 135.h8Q Rd8 136.Kg7 ½–½. COMP – COMP, 2002.

7.Be2 0–0

8.0–0 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 d5 12.d4 Nbd7 13.Nbd2 Qc7 14.Ne5 cd4=+ 15.ed4 dc4 16.Ndc4 Ne5 17.Ne5 Bd6 18.h3 Rc8 19.Bf3 Be5 20.de5= Bf3 21.Qf3 Nd5 22.Bb2 Qd7 23.Qd3 h6 24.Ra1 Qe7 25.Bd4 Qg5 26.g3 h5 27.h4 Qe7 28.Qd2 Qc7 29.Ra6 Qc4=+ 30.Qb2 Qd3–/+ 31.Ra1? Rc4–+ 32.Ra8? Kh7 33.Bb6 Nb6 34.Rb8 Qd1 35.Kg2 Rc1 (35...Rc1 36.Qc1 Qc1 37.Rb6 Qc5–+; better is 35...Na4 36.Qa3 Rc3 37.Qc3 Nc3 38.Rc8 Qd5 39.Kh2–+) 0–1. Jeric,S (2335) – Drazic,S (2475), Open, Nova Gorica SLO, 1999.

8.0–0 a6 9.Nc3 =.

8.0–0 Qc7 9.d3 d6 10.Nbd2 Nbd7 11.a4 a5 12.Qc2 d5 13.d4 (13.cd5 ed5 14.g3 Bd6=) 13...Bd6 (13...cd4 14.ed4 Rac8 15.Rac1+=) 14.cd5= ed5 (14...Bd5? 15.e4+–) 15.dc5 bc5 16.h3 Rfe8 17.Rfe1 c4 18.Nd4 Nc5 19.Nf5 Be5 (19...Bh2 20.Kh1 Be5 21.Be5 Re5 22.Nd4=) 20.Be5 (20.Nf3 Bb2 21.Qb2 Bc8=) 20...Qe5= 21.Nd4 Nfe4 (21...Qd6 22.Bf3=) 22.N4f3 (22.Ne4 Qe4 23.Qe4 Ne4+=) 22...Qf6 23.Bf1 (23.Ne4 Ne4 24.Rf1 Bc8=) 23...Bc8 (23...Rac8 24.Be2+=) 24.Ne4= Ne4 25.Nd4 Re5 26.f4 (26.Rad1 Rg5 27.g3 Bd7=) 26...Re8+= 27.Rad1 Bb7 28.Be2 Nc5 29.Bf3 White prepares f5 29...Nd3 30.Re2 g6 31.Kh2?? (31.Bg4 Qd6=) 31...Qd6?? (31...Re3 32.Qd2 Qf4 (32...Qd4?! 33.Qe3 Qf6 34.f5+=) 33.Kg1 Rae8 (33...Qd4?! 34.Qe3 Qe3 35.Re3+=) 34.Re3 A) 34...Qe3?! 35.Qe3 Re3 36.Nc6–+; B) 34...Qd4?! 35.Rde1 c3 36.Qd3 Qd3 37.Re8 (37.Rd3?? Re1 38.Kf2 c2–+) 37...Kg7 38.R8e7 Qd4 39.Kf1–+; C) 34...Re3–+) 32.g3 Qa3 33.f5 (33.Rb1!?+=) 33...Re5–/+ 34.fg6 hg6 35.Nc6 (better is 35.Bg4!?–/+) 35...Bc6–+ 36.bc6 Rc8 37.Bd5 (37.Qd2 Qa4 38.Bg4 f5–+ (38...Rc6?! 39.Bd7–/+)) 37...Rd5 38.Qc4 Qd6 39.Qa6? (39.Red2 Rc6 40.Qb3–+) 39...Rc6 40.Qa8 (40.Qb7 Ne5 41.Rd5 Qd5 42.Qb8 Kh7–+) 40...Kg7 41.Red2 (41.Qa7 Rc7 42.Qa8 Rc4–+) 41...Rc3 (better is 41...Ne5 42.Rd5 Rc2 43.Kh1 Nf3–+) 42.Qb7 Qe5 43.Qb1 (43.Re2 Qf5 44.Rdd2 Rc1–+) 43...Nb4 (43...Qe3 44.Rg2 Nf4 45.Re1 Ng2 46.Re3 Ne3 47.h4–+) 44.Rd5 (44.Re2–+) 44...Nd5 45.Qb2 (45.Rc1 Re3 46.Qa1 Re2 47.Kh1 Rb2–+) 45...Re3 (45...Re3 46.Qe5 Re5–+) 0–1. Wilke,Hans Peter – Kievelitz,Bernd (1995), Berlin GER, Lichtenberger Sommer, 2014.

8.a4 a5 9.Nc3 d5 10.cd5 Nd5 11.Nd5 ed5 12.0–0 Nd7 13.d4 Bf6 14.Qc2 Qe7 15.Ba3 Rac8 16.Qd3 Qe6 17.Rad1 c4 18.Qc2 Rfe8 19.Rfe1 ½–½. Dresling,Stig (2020) – Kristensen,Ejnar Moller (1795), Denmark veterans computerfree ch, 2002.

8.a4 d5 9.0–0 a6 10.cd5 ed5 11.ba6 Ba6 12.Ba6 Ra6 13.d3 Nc6 14.Nc3 h6 15.e4 Re8 16.Rc1 Qd7 17.Qb3 d4 18.Ne2 Bd6 19.Rfe1 Nb4 20.Ra1 Ng4 21.h3 Ne5 22.Ne5 Re5 23.f4 Re7 24.e5 Qe6 25.Qe6 Re6 26.ed6 Rd6 27.Red1 Nc2 28.Rac1 Ne3 29.Re1 Ra4 30.Kf2 Re6 31.Ng3 Ra2 32.Rb1 Ng2 33.Re6 fe6 34.Kg2 b5 35.Kf3 g6 36.Ne4 Kg7 37.Nc5 Kf8 38.Bd4 Ke7 39.Rb5 1–0. NN – COMP, 1991.

8.Qc2 d6 9.0–0 Nbd7 10.Nc3 Qc7 11.h3 d5 12.Rac1 Ne4 13.d3 Nd6 14.Nb1 dc4 15.dc4 Ne4 16.Nbd2 f5 17.Rfd1 Nd6 18.Ne5 Rad8 19.Ndf3 Ne5 20.Ne5 Nf7 21.Nf7 Kf7 22.f4 Bf6 23.Bf3 Bf3= 24.gf3 Qe7 25.e4 fe4 26.fe4=+ Bd4 27.Bd4 cd4 28.c5 bc5 29.Qc5 Qh4 30.Rd3 Kg8 31.Qe5 Rf4–+ 32.Rd2?? Re4 33.Qc5 Re1 (33...Re1 34.Re1 Qe1 35.Kg2 Qd2 36.Kh1 Rf8 37.Qf8 Kf8 38.a4 Qf2 39.b6 ab6 40.h4 d3 41.h5 d2 42.a5 d1Q#) 0–1. Eberl,H – Fluegge,G, DDR, 1981.

8.Qc2 d6 9.0–0 Nbd7 10.d3 Qc7 11.Nbd2 Rfe8 12.a4 Rad8 13.Ra3 Nf8... ½–½ (54). Fuerstman – Samsa, North Carolina 1980.

8.Qc2 d6 9.h3 Nbd7 10.Qc3 Ne8 11.Qc2 Bf6 12.Nc3 Ne5 13.Ne5 Be5 14.Bf3 Bf3=+ 15.gf3 d5 16.f4 Bf6 17.cd5 ed5 18.Qf5 Nc7–/+ 19.Rg1 g6 20.a4 Bg7 21.Qg5 Qg5 22.fg5= d4 (22...f6 23.gf6 Bf6 24.Ke2=+) ½–½. Streit,Bodo – Schmidt,Robert, Germany, 2005.

8.Nc3 Qc7 9.0–0 Ng4 10.h3 Bf3 11.hg4 Bb7 12.Bf3 d6 13.Bb7 Qb7 14.Qf3 Qf3 15.gf3 Nd7 16.f4 f5 17.g5 Rac8 18.d4 cd4 19.ed4 h6 20.gh6 Rf6 21.h7 Kh7 22.Kg2 Rh8 23.Rg1 Kg8 24.Kf3 Rfh6 25.Ne2 Bf6 26.a4 Kf7 27.a5 Rc8 28.ab6 ab6 29.Rgc1 e5 30.Ra7 Ke8 31.Ng3 g6 32.fe5 de5 33.de5 Bh8 34.Rd1 Ne5 35.Be5 Be5 36.Re1 Rc5 37.Rb7 Kd8 38.Rb6 Bg3 39.Kg3 Rc4 40.f3 Rc5 41.Rb1 Kc7 42.Rf6 Kb7 43.b6 Rh7 44.Rg6 Rc6 45.Rc6 Kc6 46.Kf4 Rb7 47.Kf5 Kd7 48.Kf6 Ke8 49.f4 Rf7 50.Ke6 Rb7 51.Kd6 Kd8 52.Kc6 Kc8 53.Re1 Rc7 54.Kb5 Rf7 55.Ka6 Rf4 56.b7 Kd7 57.Rd1 Kc7 58.Rc1 1–0. Niono – Singh, Dubai 1986.

8.d3 d5 9.Nbd2 Nbd7 10.0–0 Qc7 11.d4 cd4 12.ed4 Rac8 13.Rc1 Qb8 14.a3 Rfd8 15.Re1 Bd6 16.g3 Ne4 17.Ne4 de4 18.Nh4 e3 19.Bf3 ef2 20.Kf2 e5 21.Bb7 Qb7 22.Nf5 Bf8 23.d5 f6 24.Kf1 Nc5= 25.Rc2 g6 26.Ne3= Bg7 27.Ng4 Rd6 28.Qf3 Qd7 29.Nf2 Na4 30.Qb3 Nb2 31.Qb2 f5 32.Qb3 e4 33.Nh3 Bh6 34.Nf2 Qc7 35.Rd1 Qc5 36.Qb4 Qc7 37.Nh3 (37.Qb3!?=) ½–½. Kuhlmann,AEJ – Nicolaes,L, Vet.88/2, 1989.

8.0–0 d5

9.a4 dc4 10.Bc4 Nbd7 11.d4 Rc8 12.Nbd2 cd4 13.Nd4 Nc5 14.N2b3 Qd7 15.Nc5 Rc5 16.Be2 Rfc8 17.Ba3 R5c7 18.Be7 Qe7 19.Bf3 Nd5 20.Qd2 h6 21.Rfc1 Qb4 22.Qd1 Rc1 23.Rc1 Rc1 24.Qc1 Qa4 25.h3 a5 26.ba6 Qa6 27.Be2 Qa5 28.Kf1 e5 29.Nf3 e4 30.Nd4 Nc3 31.g3 b5 32.Qb2 b4 33.Bc4 Bd5 34.Bd5 Nd5 35.Qc2 Nc3 36.Qb2 Qa4 37.Nc2 Qa6 38.Kg2 Qe2 39.Qc1 Nd1 40.Nb4 Qf2 41.Kh1 Ne3 42.Qg1 Qf3 0–1. hal1958 – hassell, playchess.de, 2002.

9.a4 dc4 10.Bc4 Nbd7 11.d4 cd4 12.Bd4 Rc8 13.Ba2 Qc7 14.Nbd2 Nc5 15.Rc1 Qd7 16.Nb3 Nb3 17.Rc8= Rc8 18.Bb3 Qc7 19.Ne5 Bd6 20.Qa1 Qe7 21.Nc4 Bb8 22.Bf6 gf6 23.Qd4 Kh8 24.Rd1 Rg8 25.g3 e5 26.Qd7+– Qd7 27.Rd7 Bd5?? 28.Nd2 Bb3+/– 29.Nb3 Kg7 30.Nd2 Rc8 31.Ne4 Rc1 32.Kg2 Ra1 33.Rb7 Ra4 34.Rb8 Re4–/+ 35.Rb7 Rb4 36.Ra7 Rb5 37.Ra6 Rb1 38.Kf3 b5 39.Ke2 b4 40.Kd2 b3 41.Ke2 Rb2–+ 42.Kf3 Rc2 43.Rb6 b2 44.h4 1–0. j1a9n55 – shopa, kurnik, 2011.

9.a4 Qc7 10.cd5 Nd5 11.Qb3 Nd7 12.Rc1 N7f6 13.d3 Rac8 14.Nbd2+= Rfd8. pcmvr (2225) – guerino (2100), net–chess.com, 2006.

9.a4 Ne8 10.d4 g6 11.dc5 Bc5 12.Qc2 Ng7 13.Rd1 Qc7 14.Qc3 f6 15.Ba3 Nd7 16.Nbd2 Rad8 17.Rac1 dc4 18.Nc4 e5 19.Qb3 Kh8 20.Nd6 Nf5? 21.Nf7+– Rf7 22.Qf7 Rf8 23.Qd7 Qd7 24.Rd7 Bf3 25.Bf3 Ba3 26.Rcc7 h5 27.Be4 Ne7+– 28.Re7 Be7 29.Re7 f5 30.Bc6 e4 31.Ra7 Rb8 32.g3 g5 33.Kg2 g4 34.Rf7 Rd8 35.Rf5 Kg7 36.Be4 Kh6 37.Bc6 1–0. carocan (1805) – 00chess, kurnik, 2011.

9.Qc2 dc4 10.a4 Nbd7 11.Na3 Qc7 12.Nc4 Nd5 13.a5 Nb4 14.Qb3 Bd5 15.Rfc1 Bf6 16.Bf6 Nf6 17.Qa3 Ng4 18.d4 Bc4 19.Rc4 Rac8 20.ab6 1–0. Grott,Peter – Suermann,Uwe, DESC, 2000.

9.Qc2 dc4 10.Qc4 a6 11.Nc3 =+.

9.Qc2 h6 10.d4 dc4 11.Bc4 Bf3 12.gf3 Nbd7 13.Nd2 Nh7 14.a4 f5?? 15.f4 Rf6 16.Kh1 Rc8 17.Qd3 Qc7 18.Rfc1 Rg6 19.Nb3?? Qb7=+ 20.d5 Ndf6 21.Rg1?? ed5–+ 22.Rg6 dc4 23.Rg2 cd3 24.Nd2 Ng4 25.Kg1 Bf6 26.Bf6 Nhf6 27.h3 c4 28.hg4 Ng4 29.f3 Ne3 0–1. carocan (1805) – robokiller (1680), kurnik, 2011.

9.d3 a6 10.a4 ab5 11.cb5 Nbd7 12.Nc3 Qc7 13.Qc2 e5 14.d4 ed4 15.ed4 Rfe8 16.dc5 Bc5 17.Qd2 Rac8 18.Bd3 (better is 18.Rac1!?+=) 18...d4–/+ 19.Na2 Bf3 20.gf3 Ne5 21.Rac1?? (better is 21.Be2–+) 21…Nf3 (21...Nf3 22.Kg2 Qh2 23.Kf3 Qh3 24.Kf4 Qg4#) 0–1. Neumann,Frank – Salazar_Moran,Alejandro, OP–2012–0–02039, 2012.

9.d3 a6 10.a4 dc4 11.dc4 Qc7 12.Qc2 Nbd7 13.Nbd2 Bd6 14.h3 Rfe8 15.Bd3 Ne5 16.Ng5 Red8 17.Bh7 (17...Kf8 18.f4+–; 17.Nh7? Nd3 18.Nf6 gf6 19.Bf6 Be7–+) 1–0. Roos,Bernhard – Hort,Wolfgang, DESC, 2001.

9.d3 Qc7 10.Nbd2 Rd8 11.Be5 Bd6 12.Bd6 Qd6 13.a4 Nbd7 14.a5 dc4 15.Nc4 Qc7 16.a6 Bd5 17.Qc2 Bc4 18.dc4 Ne5 19.Rad1 h6 20.Ne5 Qe5 21.Bf3 Rab8 22.Rd2 Ne8 23.Rfd1 Qc7 24.Rd8 Rd8 25.Rd8 Qd8 26.Qd1 Qd1 27.Bd1 Nd6 28.Be2 Kf8 29.Bd3 Ke7 30.Kf1 Kf6 31.f4 g5 32.g3 e5 33.Kf2 ef4 34.ef4 gf4 35.gf4 Nf5 36.Bf5 Kf5 37.Kf3 h5 38.h3 Ke6 ½–½. hal1958 – raichu, playchess.de, 2003.

9.cd5 ed5 10.d4 Nbd7 11.Nh4 Re8 12.Nf5 Bf8 13.Nd2 g6 14.Ng3 Rc8 15.Qa4 Qc7 16.dc5 bc5 17.Rfc1 Bg7 18.Rc2 Qb8 19.Rac1 c4 20.Bd4 Nb6 21.Qa5+= Nfd7 22.Bg7 Kg7 23.Nf3 Rc5 24.Qb4 Nc8 25.Nd4 Nd6 26.a4 Rcc8? 27.Qd6!!+– (27.Qd6 Qd6 28.Ngf5 gf5 29.Nf5 Kf8 30.Nd6+–) 1–0. Johansson,Ragnar – Seger,Yngve, corr SSKK, 1989.

9.cd5 ed5 10.d4 Re8 11.dc5 bc5 12.Nbd2 Nbd7 13.a4 Bd6 14.Bd3 Ne4 15.Qc2 Nd2 16.Nd2 Nf8 17.a5 d4 18.Rfd1 Qg5= 19.Ne4 Bh2 20.Kh2 Be4 21.Be4 Qh4 22.Kg1 Re4 23.Qc5 de3 24.fe3 Ne6 25.Qc6 Rf8 26.Rd3 Rg4 27.Be5 Ng5 28.Rd2 Qh5 29.Bd6 Rh4 30.Bf8 Rh1 31.Kf2 Qh4 32.Ke2 Ra1 33.Kd3 Qe1 34.Be7 Qf1=+ 35.Kc3 h6 36.Bg5= hg5 37.a6 Qc1 38.Kd3 Qb1 39.Kd4 Ra4 (40.Ke5 f6 41.Ke6 Re4 42.Kd7 Re3 43.Qc4 Kh8 44.Qc8 Kh7 45.Qc2 Qc2 46.Rc2 Rb3+/–). mrkt – lostlyrics, gameknot.com, 2002.

9.cd5 Nd5 10.Nc3 Bf6 11.d4 Nd7 12.Ne4 Be7 13.dc5 Nc5 14.Nc5 Bc5 15.Qa4 Qe7 16.Rfd1 Rfd8 17.Rac1 h6 18.Bd4 Bd6 19.Ne5 Qe8 20.Bh5 Be5 21.Be5 a6 22.Qg4+/– g6 23.e4 Nb4 24.Qf4 Kh7?? 25.Bg6! fg6 26.Rc7 (26.Rc7 Qd7 27.Rcd7 Rd7 28.Rd7 Kg8 29.Qf7#) 1–0. pcmvr (2775) – igj (2405), net–chess.com, 2008.

9.cd5 Nd5 10.d4 Nd7 11.Nbd2 cd4 12.Bd4 Bf6 13.Rc1 Bd4 14.Nd4 Nc5 15.Nc4 Qe7 16.Ne5 Qg5 17.Nec6 Rfc8 18.Bf3 Rc7 19.a4 a5 20.Re1 Qg6 21.g3 h6 22.Be2 Bc6 23.Nc6 Qe4?? 24.Rc4 Qg6 25.Bh5 Qd3 26.Be2 Qd1 27.Rd1 Kf8 28.Bf3 Rac8 29.Bd5+/– ed5 30.Rd5 Ne6 31.Rg4 g6 32.Re4 Ng5 33.Rc4 Ne6 34.Rd1 Nd8 35.Rdc1 Nc6 36.Rc6 Rc6+= 37.bc6 Ke7 38.c7 Kd6 39.Rc4 Rc7 40.Rf4 Re7 41.Rd4 Kc6 42.Rd8 b5 43.Ra8 Kb6 44.ab5 Rb7 45.Kf1 Kb5 46.Ke1 Kb4 47.Kd1 a4 48.Kc1 h5 49.Rd8 Kb3 50.Kb1 a3 51.Rd3?? Kc4–+ (52.Ka2 Kd3 53.Ka3 Kc3–+) 0–1. Schwichtenberg,Juergen – Burger,Anton, Wch Seniors Gladenbach, 1999.

9.Ne5 a6 10.a4 Nbd7 11.ba6 Ra6 12.Nd7 Qd7 13.cd5 Qd5=+ 14.e4 Qe4 15.Bf3 Qb4 16.Bb7 Qb2 17.Nc3 (17...Ra7 18.Rb1 Qb1 19.Qb1 Rb7 20.Qb5=). Bulcourf,Carlos (2215) – Mellano,Santiago (2270), Buenos Aires FMDA–chT, 1996.

9.Ne5 Nbd7 10.f4 Ne5 11.fe5= Nd7 12.d4 Qc7 13.Nd2 Bg5=+ 14.Rf3 cd4 15.ed4=+ dc4 16.Rg3 Bf4 17.Rh3 Bd5 18.Qc2= f5 19.Nc4 Rac8 20.Rc3= Qd8 21.Rf1 Qg5 22.g3 Be3 23.Re3 Rc4 24.Qd2 Rc7 25.Rc1 Rfc8 26.Rc7= Rc7 27.a3 Nf8 28.Bc1 Qd8 29.Rc3+= Ng6 30.Qc2 Be4= 31.Bd3?? Qd4–+ (31...Qd4 32.Qf2 Qc3 (32...Rc3?! 33.Qd4 Rc1 34.Bf1+=) 33.Be4 Qc1 34.Qf1 Qe3 35.Kg2 Qe4 36.Kg1 Qe3 37.Kh1 Rc1 38.Qc1 Qc1 39.Kg2 Qa3–+) 0–1. Sundin,Thommy – Baecklin, Sundsvall Sweden, 1989.

9.Ne5 Nfd7 10.f4 Ne5 11.fe5 d4 (11...a6!?=) 12.Bf3 Bf3 13.Qf3 (13.Rf3 a6 14.ed4 ab5 15.cb5 cd4–/+) 13...Nd7 14.ed4 cd4 15.Bd4 Qc7 16.Qc3 Rac8 17.d3 (17.Rc1!?+=) 17...Bc5= 18.Re1 Rfd8 (18...Ne5 19.Bc5 Qc5 20.d4 Qc4 21.de5 Qc3 22.Nc3 Rc3 23.Rad1–/+) 19.Bc5= Nc5 20.Re3 Na4 21.Qc2 (21.Qe1!? Nb2 22.Qe2–/+) 21...Qc5–/+ 22.Qe2? (better is 22.Kf2 Qd4 23.Qa4 Qa1 24.Nd2–/+) 22...Qd4–+ 23.Nc3 Nc3 (23...Qc3?! 24.Rb1–+) 24.Qe1 Ne2! 25.Kf2 (25.Qe2 Qa1 Discovered attack (25...Qa1 Deflection)) 25...Nf4 26.Rd1 Ng6 27.Kf1 Qf4 28.Kg1 Qd4 29.Kf1 Rc5 30.Re4 Re5 31.Rd4 Re1 32.Ke1 Rd4 33.Ke2 Kf8 34.a4 Rd7 35.g3 Ke7 36.a5 Kd6 37.d4 Kc7 38.ab6 ab6 39.Ke3 Ne7 40.g4 f5 41.h3 fg4 42.hg4 h6 43.Ke4 Ng6 44.Ra1 Kb8 45.Rf1? Rc7 46.Rc1 Rf7 47.Rg1 Rf4 48.Ke3 e5 49.de5 Rc4 50.e6 Rc5 51.Kd4 Re5 52.Rf1 Re6 53.Rf7 Re7 54.Rf5 Kc7 55.Kd5 Kd7 56.Rf3 Re5 57.Kd4 Rg5 58.Rf7 Ne7 59.Rf4 Rg4 60.Kc4?? Rf4–+ (60...Rf4 61.Kb3 g5 62.Kc3 Nd5 63.Kb3 g4 64.Kb2 g3 65.Ka2 g2 66.Kb3 g1Q 67.Kb2 Rb4 68.Kc2 Qb1 69.Kd2 Rb2) 0–1. Nyoger,Istvan (1860) – Nagy,Szilard (1695), HUN–chT2 Toth, 2009.

9.a4 a5

10.ba6 Na6 11.cd5 Nd5 12.Na3 Nab4 13.Nc4 Ba6 14.Qb3 Bf6 15.Bf6 Qf6 16.d3 Rfb8 17.Nfe5 Qe7 18.e4 Nf4–/+ 19.Rfe1 Ne2 20.Re2=+ f6 21.Nf3 e5 22.Rd1?? Qe6 23.Qc3? Rd8 24.Ne1?? Bc4–+ 25.Red2 Ba6 26.f3 Rd6 27.Nc2 Rad8 28.Ne3 Bd3 29.a5 c4 30.ab6? Rb6 31.Nc4 Bc4 32.Rd8+= Kf7 33.R1d7 Kg6 34.Qd2?? Nd3 35.h4? Rb1 36.Kh2 Qb6 37.Rd3=+ Qg1 38.Kg3 Bd3 39.Rd3 Qf1 40.Rd7 Qe1 41.Qe1 Re1 42.h5 Kh6 43.Kg4 Re2 44.g3 Rh2 45.Rd8 Rh5 46.Rh8 Rh1 47.f4 ef4 48.gf4 Rg1 49.Kf3 Kg6 50.e5 fe5 51.fe5 Re1 52.Kf4 h5 53.Ra8 Rf1 54.Ke4 Kg5 55.e6= Re1 56.Kd5 h4 57.Kd6 Rd1 58.Kc7? Kf6–+ 59.Ra6? Ke7 60.Kc8 h3 61.Ra3 h2 (62.Rh3 h1Q 63.Rh1 Rh1–+) 0–1. ArmandoS – IPKnightly, Live Game Caissa's Web, 2004.

10.d3 Nbd7 11.Nbd2 Qc7 12.g3 Rad8 13.d4 Rfe8 14.Nb3 Ba8 15.Qc2 cd4 16.Nbd4 Rc8 17.Rac1 Nc5 18.cd5 Nd5 19.Nc6 Bc6 20.bc6 Red8 21.Bb5 Nb4 22.Qe2 Rd5 23.Be5?? Bd6?? 24.e4?? Re5–+ 25.Ne5 Be5 26.Qf3 Nc6 27.Bc6 Qc6 28.Qh5 Bd4 29.Rfd1 e5 30.Qg4 Rd8 31.Kg2 Qe4 32.Qe4 Ne4 33.Rf1 Nc5 34.f4 Na4 35.fe5 Be5 36.Rc6 f6 37.Rfc1 Rd2 (38.Kh3 Kf7–+) 0–1. stoker – rustybedsprings, Live Game Caissa's Web, 2004.

10.d3 Nbd7 11.Nbd2 Qc7 12.h3 Rad8 13.Qc2 h6 (13...Rfe8 14.Rac1=) 14.Rfc1 Bd6 15.d4 Rc8 16.Nb3 (16.cd5 Nd5 (16...Bd5? 17.e4+–) 17.Nc4 Be7=) 16...dc4 17.Qc4 Bd5 18.Qc2 Qb7 (18...Ne4 19.Nbd2 Qb7 20.Ne4 Be4 21.Qc3=) 19.dc5 Nc5 20.Nc5 Bc5 (20...Rc5 21.Qd1 Ne4 22.Rc5 Nc5 23.Bc4=) 21.Bf6 gf6 22.Qb2 Kg7 23.Nh4 Bd6 24.Qd4 Rfd8 (24...Be5 25.Qg4 Kh8 26.Rab1=) 25.Qg4 (25.Rc8 Rc8 26.Bf3 Rc5+=) 25...Kf8 26.Bf3 Ke7 (26...Be5 27.Rab1=) 27.Bd5 (better is 27.Qg7!? Rc1 28.Rc1+/–) 27...Qd5= 28.Rc8 Rc8 29.Qg7 Qg5+= 30.Qg5 fg5 31.Nf3 e5 32.Nd2 Rc2 33.Ne4 Bc7 34.f3 f5 35.Nf2 Bd6–/+ 36.Nd3 Rd2 37.Nf2 Bc5 38.Nd1 f4 39.Kf1 fe3 40.Ke1 Rc2 (40...Rc2 41.Rb1 e2–+) 0–1. Genne,Rene (1795) – Koch,Alain (1950), Saint Denis RUF, 2012.

10.d4 Nbd7 11.Nc3 Rc8 12.cd5 ed5 13.Qb3 Re8 14.Rad1 c4 15.Qc2 Bd6 16.Rfe1 Qc7 17.Bf1 Ne4 18.g3 Ndf6 19.Bh3 Rcd8 20.Rf1 Bc8 21.Bg2 Bg4 22.Rc1 Qc8 23.Ne4 Ne4 (worse is 23...Re4 24.Ne5 Bf5 25.Qd2+/–) 24.Ne5 Bf5 25.Qd1 f6 26.Nc6 Rd7 27.g4 Bg6 28.f3 Ng5 29.h4 Ne6 30.f4 Nc7 31.f5 Bf7 32.Qf3 Na6 33.g5 Nb4 34.Qg4 Re3 (worse is 34...Nc6 35.gf6 Bf8 36.bc6 Qc6 37.fg7=) 35.g6 Be8 36.Rc3 Rc3 37.Bc3 Bf8 38.Qe2 hg6 39.fg6 ½–½. Myers,Hugh Edward – Riego Prieto,Victorio, Lugano ol (Men) fin–D, 1968.

10.d4 Ne4 11.Nbd2 Nd7 12.Ne4 de4 13.Nd2 f5 14.Nb3 Qc7 15.Qc2 Bd6 16.g3 Rae8 17.Rfd1 cd4 18.Rd4 Bc5 19.Nc5 Nc5 20.Rad1 Rf7 21.Ba3 e5= 22.Rd6 Rfe7 23.R1d2 Kf7 24.Qd1 g6 25.h4 f4 26.ef4 e3 27.fe3+/– ef4 28.ef4 Kg8+= 29.Bc5 Qc5 30.Kf1 Qe3 31.R6d3+/– Qf4?? 32.gf4+– (32.gf4 Kf7 33.Bf3+–) 1–0. Franke,Roland – Trebing,Reinhard, corr, 1993.

9.a4 a6

10.Na3 Ne4 11.d3 Nd6 12.Nc2 Nd7 13.Ne5 f6 14.Nd7 Qd7 15.f4 ab5 16.ab5 Ra1 17.Ba1 Rd8 18.g4 dc4 19.dc4 Ne4 (better is 19...Qe8!? 20.Qc1 Qg6–/+) 20.Qd7= Rd7 21.Rd1 Rd1 22.Bd1 Nd6 23.Be2 Be4 24.Ne1 Kf7 25.Kf2 h6 26.h4 g5 27.fg5 fg5 28.hg5 Bg5 29.Be5 Ke7 30.Nf3 Bc2 31.Ng5 hg5 32.Kf3 Bb3 33.Bd6 Kd6 34.Bd3 Ke5 35.Kg3 Bd1 36.Kh3 Bf3 37.Kg3 Be4 38.Be2 Bc2 39.Kf3 Bb1 40.Bf1 Bg6 41.Be2 Bc2 42.Bf1 Bd1 43.Kg3 (43.Kf2 Ke4 (43...Bg4?! 44.Bg2–+) 44.Ke1 Bg4–+) 43...Ke4 44.Bg2 (44.Kf2–+) 44...Ke3 45.Bc6 Be2 46.Bd5 (46.Be8 Bd3 47.Kg2–+) 46...ed5 47.cd5 Bb5 48.Kg2 Ke2 49.d6 (49.Kg3 c4 50.Kg2 c3 51.Kh2 c2 52.Kg3 c1Q 53.Kg2 Qf1 54.Kg3 Qf3 55.Kh2 Kf2 56.d6 Qg2) 49...c4 50.d7 (50.Kh2 c3 51.Kg3 c2 52.d7 c1Q 53.d8Q Qe1 54.Kh2 Qh4 55.Kg2 Bc6 56.Qd5 Bd5 57.Kg1 Qf2) 50...Bd7 51.Kg1 Bc6 (51...Bc6 52.Kh2 c3 53.Kh3 c2 54.Kg3 c1Q 55.Kh2 Qh1 56.Kg3 Qh4; 51...c3 52.Kg2 c2 53.Kg3 c1Q 54.Kg2 Bc6 55.Kh2 Qh1 56.Kg3 Qh4) 0–1. Lee,Kai Jie Edward – Zamengo,Fulvio, Wch U10 Vung Tau, 2008.

10.Qc2 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.d3 Qc7 14.Nbd2 Ne8 (14...Ra8 15.Bb2=) 15.cd5 ed5 16.Qb3 Nd6 17.Bb2 Ra8 18.Ra1 Qc8 19.Ra8 Qa8 20.Nb1 Qa5 The isolani on b5 becomes a target 21.Qc3 Bf6 22.Qa5 ba5 23.Bf6 gf6 24.Nc3 Nb6 25.Bd1 Bc8 26.Nd2 Bf5 27.e4 de4 28.de4 Bd7 29.Na4 (29.Nb3!?=) 29...Na4+= 30.Ba4 Bb5 31.Bb5 Nb5 32.Nb3 a4 33.Nc5 a3 34.Nb3 Nd6 35.f3 f5 36.ef5 Nf5 37.Kf2 Kg7 38.g3 Kf6 39.f4 h5 40.Kf3 Nd6 41.g4 hg4 42.Kg4 Kg6 43.Na1 a2 44.Nc2 Nf5 45.Na1 Nd4 46.h3 f6 47.h4 f5 48.Kg3 Kh5 49.Kf2 Kh4 50.Ke3 Ne6 51.Kd3 Nf4 52.Kc3 Ne6 53.Nc2 Kg3 54.Kb2 Kf2 55.Nb4 Nc5 56.Nd5 Kf3 57.Ka2? Ke4–+ 58.Nf6 Ke5 59.Nh5 Ne4 60.Kb2 Nf6 61.Ng3 f4 62.Nf1 f3 63.Kc1 Ne4 64.Kd1 Kd4 65.Ke1 Kd3 66.Nh2 f2 67.Kf1 ½–½. Zeven,Frank (1895) – Schaeffner,Joost, Leiden NED, 7th LCT Open, 2013.

10.d4 Nbd7 11.Nbd2 ab5 12.ab5 Qc7 13.cd5 Bd5 14.Ra8 Ra8 15.Qc2 c4 16.Bc4 Ra2 17.Rc1 Bc4 18.Nc4 Nd5 19.Qb3 Ra8 20.Nfe5 (20.Nfe5 Ne5 21.Ne5+/–; 20.e4 N5f6 21.Nce5 Qb8 22.Nf7 Kf7 23.Qe6 Kf8+– (23...Ke6?? 24.Ng5 Kd6 25.Rc6)) 1–0. pierre (2095) – george (1650), internet, 2007.

10.d4 Nbd7 11.Nbd2 dc4 12.ba6 Ba6 13.Bc4 Qc7 14.Qb3 Bd6 15.Ba6 Ra6 16.Nc4 Ne4 17.Qd3+= Qb7 18.Nfe5 Ndf6? 19.f3+– cd4 20.fe4 Be5 21.Ne5 de3 22.Rf6! gf6 23.Ng4 Rfa8 24.Nf6 (24.Nf6 Kg7 25.Qe3+–) 1–0. Fischbach,Rainer – Trzcinski,Ireneusz, corr ICCF Cup8 V170, 1990.

10.d4 Nbd7 11.Nbd2 Qc7 12.Ne5 Ne5 13.de5 Nd7 14.f4 ab5 15.ab5 Ra1 16.Ba1 Rd8 17.Qc2 Nf8 18.f5 Bg5 19.cd5 Be3 20.Kh1 Bd5 21.Nc4 Bc4 22.Bc4 Qb7 23.Bc3 Bd4 24.fe6 Ne6 25.Bd4 Rd4 26.Qa2 Qd7 27.Be6 Qe6 28.Qa8 1–0. Dziel – Lozinski, corr AMM Poland 1990–91.

10.cd5 ed5 11.ba6 Ba6 12.Ba6 Ra6 13.d3 Nc6 14.Nc3 h6 15.e4 Re8 16.Rc1 Qd7 17.Qb3 d4 18.Ne2 Bd6 19.Rfe1 Nb4 20.Ra1 Ng4 21.h3 Ne5 22.Ne5 Re5 23.f4 Re7 24.e5 Qe6 25.Qe6 Re6 26.ed6 Rd6 27.Red1 Nc2 28.Rac1 Ne3 29.Re1 Ra4 30.Kf2 Re6 31.Ng3 Ra2 32.Rb1 Ng2 33.Re6 fe6 34.Kg2 b5 35.Kf3 g6 36.Ne4 Kg7 37.Nc5 Kf8 38.Bd4 Ke7 39.Rb5 1–0. NN – COMP, 1991.

9.a4 Nbd7

10.Na3 Bb7 11.cd5 ed5 12.Nb1 Rc8 (12...Re8 13.Re1+=) 13.d4 (13.a5 ba5 14.Qa4 Qb6=) 13...c4+= 14.Nc3 Ne4 15.Ne4 (better is 15.Qc2!? Qc7 16.Rfc1+=) 15...de4–/+ 16.Ne1 c3 17.Ba3 Nf6 18.Nc2 Nd5 19.Qb1 Ba3 (19...Re8 20.Be7 Re7 21.Qb3–/+) 20.Ra3 Qd6 21.Qb3 Rc7 22.Bc4 (22.a5 Nf6+=) 22...Rfc8–/+ 23.Bd5 (23.Be2 Rd8–/+) 23...Bd5–+ (23...Qd5?! 24.Nb4 Qb3 25.Rb3=) 24.Qb4 Qb4 (better is 24...Qe6–+) 25.Nb4= c2 (25...Bb7 26.Rc1 Rc4 27.Rb3=) 26.Rc1 Be6 27.d5 (better is 27.Nc6!?=) 27...Bd5!–/+ 28.h3 (28.Nd5 Rd8 Decoy) 28...Rd7 (better is 28...Rc5!?–+) 29.Kh2 Be6 30.Nc6? (30.Rc2 Rc2 31.Nc2 Rd3=) 30...Rdc7 (better is 30...Rc6 31.bc6 Rd3–+) 31.Rc2= Bd5?? (31...Kf8 32.Kg3=) 32.Rac3 (better is 32.Ne7! Kf8 33.Rc7 Rc7 34.Nd5+–) 32...Kf8= 33.Kg3 f5 (33...g5 34.Rc1=) 34.Kf4+= g6 35.Ke5 Rd7 36.Na7?? (better is 36.Nd4 Re8 37.Kf4+=) 36...Re8–+ 37.Kf6 Ra7 38.Rc7 Rc7 (38...Ra4?! 39.Rh7 Re6 40.Kg5–+) 39.Rc7 Re6 40.Kg5 h5 (40...Re7!? 41.Rc8 Kf7 42.Rd8–+) 41.Rd7 Bb3 42.Rd4 (42.Ra7 Bc4–+) 42...Kf7 (42...Ke7!? 43.Rb4 Bd5 44.Rb1–+) 43.Rd7 Re7 (43...Ke8 44.Ra7–+) 44.Rd4? (better is 44.Rd6!?+=) 44...Rc7 (better is 44...Ba2–+) 45.f3? (45.Rd6 Rc2 46.Rg6 Rf2 47.Rb6 Ba4 48.Rf6 Ke7 49.Rf5 Rf5 50.Kf5 Bb5 51.g4 hg4 52.hg4–+) 45...ef3 (45...Rc2!? 46.fe4 fe4 47.g3–+) 46.gf3 Rc3 47.a5? (47.Rd7 Ke8 48.Rd6 Re3 49.Rg6 Rf3 50.Rb6 Ba4 51.Kh5 Rh3 52.Kg5–+) 47...ba5 48.b6 Rc8 (48...Re3 49.Rd7 Ke8 50.b7 Kd7 51.b8Q+=) 49.Rd7 Ke8 (better is 49...Ke6!? 50.Ra7 a4 51.Kg6–+) 50.Ra7 Rb8 51.b7 (51.Kg6 a4–+) 51...Bd5 (better is 51...Kf7!? 52.Ra5 Rb7 53.Ra6–+) 52.Ra5 Bb7 (52...Bf3 53.Kg6 Rb7 54.Kf5–+) 53.Rb5? (53.e4 fe4 54.fe4 Kf7–/+) 53...Kf7 (better is 53...Kd7!?–+) 54.e4 (54.Rb6!?+=) 54...fe4 55.fe4 Ke7 (better is 55...Ke6!?–/+) 56.Rb6= Kf7 57.e5 Attacks the backward pawn on g6 57...h4 58.Rf6 (58.Kh4 Rh8 Skewer) 58...Ke7 59.Rb6 ½–½. Nikolic,Jovane (1685) – Tamarozi,Isaque, 7th Sao Bernardo do Campo LXSBC op, 2011.

10.Na3 dc4 11.Nc4 Qc7 12.Rc1 Nd5 13.Nce5 Nb4 14.d4 Ne5 15.Ne5 Rac8 16.Bf3 Bf3 17.Qf3 Nd5 18.Nc6+/– Bd6 19.Ba3 Qb7? 20.e4 Nb4 21.e5 Be7 22.Ne7 Qe7 23.dc5 Rc5?? 24.Rc5 Qc5?? 25.Qe2 Qd4 26.Rd1 Qh4? 27.g3 Qg5 28.Bb4 h6 29.f4 Qf5 30.Qd3 Qg4 31.Kg2 Rc8 32.h3 Qh5 33.g4 Qh4 34.Qg3 Qg3 35.Kg3 Rc4 36.Rb1 Kh7 37.Kf3 Kg6 38.a5 ba5 39.Ba5 Ra4 40.Bd2 Ra3 41.Be3 f6 42.ef6 gf6 43.b6 ab6 44.Rb6 Kf7 45.h4 Ra1 46.g5 hg5 47.hg5 fg5 48.fg5 Rf1 49.Ke4 Rf5 50.Rb7 Kg6 51.Re7 Ra5 52.Re6 Kh5 53.Rh6 Kg4 54.g6 Ra4 55.Bd4 Kg5 56.g7 Kh6 57.g8Q Ra6 58.Qf8 Kg5+– 59.Qe7 Kg4 60.Qd7 Kg3 61.Be5 Kf2 62.Qd4 Kg2 63.Qb2 Kh3 64.Qh2 Kg4 65.Qf4 Kh3 66.Qf1 Kg4 67.Qa6 Kh3 68.Qg6 Kh4 69.Qg3 Kh5 ½–½. azme – cromak, kurnik, 2011.

10.Na3 Rc8 11.d4 Ne4 12.dc5 Ndc5 13.h3 f5 14.Bd4 Qe8 15.Ne5 Bf6 16.Rc1 Nd7 17.Nd7 Qd7 18.Bf6 Nf6 19.Qd4 dc4 20.Qd7 Nd7 21.Nc4 Bd5 22.Nd6 Rc1 23.Rc1 Nc5 24.a5 Rd8 25.ab6 ab6 26.Nc4 Nd7 27.Nd2 ½–½. algernon (2555) – grem (2425), net–chess.com, 2014.

10.Na3 d4 11.ed4 Bf3 12.Bf3 cd4? 13.Ba8+– Qa8 14.Bd4 Nc5 15.Qc2 Rd8 16.Be3 Nce4 17.d4 Qb7 18.f3 Nd6 19.c5 bc5 20.dc5 Nf5 21.Bf2 Qd5 22.Rad1 Qe5 23.Rd8 Bd8 24.c6 Bc7 25.Nc4 Qh2 0–1. poganinbezdom (1620) – lenja, kurnik, 2011.

10.Na3 e5 11.d4 e4 12.Ne5 cd4 13.Nd7 Qd7 14.cd5?? d3–+ 15.Bh5 Qd5 16.g4?? Qg5 17.f4 ef3 18.Rf3 Nh5 19.Rf5 Qg6 20.Rh5 Bg5 21.Bd4 Be4 22.Nc4 f6 23.Qb3?? Bd5 24.Rg5 fg5 25.Rd1 Rfc8 26.Qd3–+ Qd3 27.Rd3 Bc4 28.Rc3 Be2 29.h3 Rc3 30.Bc3 Rc8 31.Bd4 Rc4 32.Kf2 Bd3 33.a5 Rd4! 34.ed4 Bb5 35.ab6 ab6 36.Ke3 Bc6 37.Kd3 Bd5 38.Kc3 b5 39.Kb4 Bc4 40.Kc5 Kf7 41.d5 Ke7 42.Kc6 Kd8 43.d6 Bf1 44.d7 Bh3 45.Kb5 (45.Kb5 h5 46.Kc5 Bg4 47.Kd4–+). poganinbezdom – rycho59, kurnik, 2011.

10.Na3 Ne4 11.d3 Bf6! 12.Bf6 Nef6 13.Ng5 Qc7 14.cd5 ed5 15.Re1 Rac8 16.Rc1 Rfe8 17.Qb3 Qe5 18.Nf3 Qf5 19.Nh4 Qg5 20.Nf3 ½–½. Staberg – Oestmark, corr SSKK 2–782 1993–94.

10.a5 a6 11.ab6 ab5 12.cb5 Qb6 13.Nc3 Qc7 14.d4 c4 15.Qc2 Bd6 16.h3 Rfb8 17.Rfc1 Nb6 18.Nd2 Bc8 19.e4 Bf4 20.e5 Ne8 21.g3 Bh6 22.Rcb1 Bd7 23.Ra3 Ra3 24.Ba3 Ra8 25.Bc5 g6 26.Qb2 Qb7 27.Bd1 Nc7 28.Nf3 Be8 29.Qb4 Bg7 30.Kg2 Bh6 31.Qb2 Ra5 32.Qb4 Ra8 33.Bd6 Ra7 34.Bc5 Ra8 35.Kf1 Bg7 36.Nh2 Bh6 37.Ke1 Nd7 38.Ng4 Bg7 39.Bd6 h5 40.Nh2 Nb6 41.g4 hg4 42.Ng4+= Nd7 43.Na4 Nb6 44.Nc3 Nd7 45.Ne3 Nb6 46.Nc2 Nd7 47.Na3 Nb6 48.Bc5 Bh6 49.Bb6 Qb6= 50.Na4 Qb7 51.Nc5= Qb6 ½–½. Labahn,Wolfgang – Glettenberg,Joerg, Paderborn GER, 1989.

10.a5 a6 11.cd5 ed5 12.ab6 Qb6 13.Nc3 ab5 14.Nb5 Ra1 15.Ba1 Ba6= 16.Nc3 Rb8 17.Qc2 Be2 18.Ne2 Qb3 19.Qb3 Rb3 20.Ne5 Ne5 21.Be5 Ne4 22.Bc3 Bf6 23.f3 Nc3 24.Nc3 Bc3 25.dc3 Rc3 26.Rd1 Kf8 27.Rd5 Ke7 28.Kf2 Rc2 29.Kg3 Ke6 30.e4 c4 31.Rc5 Kd6 32.Rc8 Ke5 33.Rc7 Kd4 34.Rf7 c3 35.Rd7 Ke3 36.Rg7 h5 37.Rg5 h4 38.Kh4 Kd4 39.Kg3 Rd2 40.Rg8 c2 41.Rc8 Kd3 42.h4 1–0. Mueller – Dietze.

10.Qb3 a6 11.d3 ab5 12.ab5 Ra1 13.Ba1 dc4 14.dc4 Qc7 15.Rd1 Rd8 16.Nbd2 Ng4 17.h3 Nge5 18.Qc2 f5 19.e4 Nf3 20.Bf3 Qf4 21.ef5 Bf3 22.Nf3 ef5 23.Qe2 Qe4 24.Qe4 fe4 25.Ne5 Ne5 26.Rd8 Bd8 27.Be5 Kf7 28.g4 g6 29.g5 Ke6 30.Bg3 e3 31.fe3 Bg5 32.Bc7 Kf5 33.e4 Ke4 34.Bb6 Kd4 35.Ba7 Kc4 36.b6 Bf4 37.b7 Kd5 38.Kf2 c4 39.b8Q Bb8 40.Bb8 c3 41.Ke3 Kc4 42.Be5 c2 43.Kd2 Kb3 44.Kc1 h6 45.Bg7 g5 46.Bh6 Kc3 47.Bg5 Kd3 48.h4 Ke4 49.h5 Kf5 50.Be3 Ke5 51.h6 Kf6 52.Kc2 Kg6 53.Kd3 Kh7 54.Kd4 Kg6 55.Ke5 Kh7 56.Kf6 Kh8 57.Kg6+– Kg8 58.Bc5 Kh8 59.Bd6 Kg8 60.h7 Kh8 61.Be5 1–0. Bonetti,Shane – Grynt (2205), ICC, 2002.

10.Qb3 dc4 11.Qc4 a6 12.Na3 =.

10.Qb3 dc4 11.Qc4 a6 12.ba6 Ba6 13.Qa6 Ra6 14.Ba6 Bd6 –/+.

10.Qb3 dc4=+ 11.Bc4 Bd6 12.Be6 Bf3 13.gf3 Ne5 14.Be5 Be5=+ 15.Ra2 Bh2!–/+ 16.Kh2 Qd6 17.Kg2 fe6 18.Nc3 Rad8 19.Rh1=+ Qe5 20.Qc4 Qg5 21.Kf1=+ Qf5 22.Ke2 Nd5 23.Qe4 Nc3 24.dc3= Rd6 ½–½. Gravel,Simon M – Taylor,Gordon (2340), CAN–ch Toronto, 1996.

10.Qb3 Qc7 11.Nc3= Rfd8 12.d3 Nf8 13.Rfd1 Ng6 14.h3 e5 15.cd5= Nd5 16.Rac1 Rac8 17.d4 ed4=+ 18.ed4 Nc3 19.Rc3 Nf4=+ 20.Bc4 Bf6 21.Ne5 Be5 22.de5= Rd1 23.Qd1 Rd8 24.Qg4 Qe5 25.Rc2 Qe1 26.Kh2 Ng6 27.Re2 Qb4 28.Re7 Qb2?? 29.Rb7 Qe5 30.g3 Ne7 31.Ra7 h5 32.Qf3+– Rf8? 33.Qb7 Qd4= 34.Bf1 Qf2–/+ 35.Bg2 Nf5 36.Qc7?? Ne3 37.Qc6 Nf1 38.Kh1 Ng3 39.Kh2 Ne2 (40.Qc5 bc5 41.h4 Nf4 42.Rf7 Qg2#) 0–1. Knobloch,Rainer – Voelschow,Andreas, Mecklenburg VP LL2, 1996.

10.Qb3 Ne4 11.d3= dc4 12.dc4 Bf6 13.Nc3 Qc7 14.Ne4 Be4 15.Nd2 Bb7 16.Bf3 Rad8 17.Bb7 Qb7 18.Bf6 Nf6 19.Nf3 Rd6 20.Rfd1 Rfd8 21.Ne5 Qe4 22.Nc6 Rd1 23.Rd1 Rd1 24.Qd1 h5 25.Qb3 a6?? 26.f3+– Qh4 27.g3 Qg5 28.Qd3?? h4 29.Kf2 hg3 30.hg3 Qh5 31.Qd8 Kh7+= 32.Kg2 e5 33.Qd3 Kh8? 34.e4 Qg5 35.Qd6?? Qe3+/– 36.Qd1 Qg5?? 37.Ne7 g6?? 38.Nd5 Nh5 39.Qe1 Qd8? 40.f4 f6? 41.f5 Kg7 42.Qd1 (42...ab5 43.Qg4+– (< 43.cb5 Kh6+–)) 1–0. Zenner – Gebuhr, corr DDR ch, 1997.

10.Qc2 a5 11.ba6 Ba6 12.Na3 Nb8 13.Ne5 Nfd7 14.Nb5 Bb7 15.cd5 Ne5 16.Be5 Qd5 17.Bf3 Qd7 18.Bb7 Qb7 19.Qc3 f6 20.Bg3 Na6 21.Rfc1 Rfd8 22.Qc4 Qd5 23.Qd5 Rd5 24.d4 Rd7 25.a5 Rb7 26.Kf1 cd4 27.ab6 Rb6 28.Nd4 e5 29.Rc6 Bd8 30.Rb6 Bb6 31.Nc6 Bc5 ½–½. Luzuriaga,Norberto Horacio – Cleto,Fernando, Gratuliano Bibas Memorial, 2000.

10.Qc2 Rb8 11.a5 ba5 12.Bc3 Ne4 13.Ba5+= Qc8 14.d3 Nd6 15.Nbd2 e5 16.cd5 Bd5 17.e4 Be6 18.Nc4 Nb5 19.Nce5 Ne5 20.Ne5 Nd4 21.Qd1 Bf6 22.Rb1?? Be5 23.Rb8 Qb8 24.f4 Bf4 0–1. carocan (1735) – lumpi (1640), kurnik, 2011.

10.Qc2 dc4 11.Na3 =.

10.Qc2 dc4 11.Bc4 Bf3 12.gf3 Qc7 13.d3 Bd6 14.f4 Bf4 15.ef4 Qf4 16.Qe2 Ng4 17.f3 Ne3 18.Rf2 Nf5 19.Nd2 Rad8 20.Rg2 Qe3?? 21.Qe3+– Ne3 22.Rg7 (22.Rg7 Kh8 23.Be6+–) 1–0. carocan (1805) – x6bmw, kurnik, 2011.

10.Qc2 Qc7 11.d3 dc4 12.dc4 Be4 13.Qb3 Rfd8 14.a5 Bf8 15.Nbd2 Bg6 16.Nh4 Ne5 17.Ng6+/– hg6 18.Rfd1 g5 19.f4 (19.f4 gf4 20.ef4+/–; 19.Nf3 Rd1 20.Rd1 Nf3 21.Bf3 Rd8+/–) 1–0. lasker (2075) – Harnas (1610), internet, 2007.

10.Qc2 Qc7 11.d3 Rfe8 12.cd5 Nd5 13.Nbd2 a6 14.Rfc1 Rec8 15.d4 Qd8 16.Bc4 cd4 17.Bd4 Nc5 18.Qb2 ½–½. Benassi,Aspasio – Campo Millan,Diego, corr or01–016, 2001.

10.Qc2 Qc7 11.cd5 Nd5 12.Rc1 Rac8 13.Na3 Bf6 14.Nc4 Nb4 15.Qb1 Bf3 16.Bf3 Bb2 17.Nb2 (worse is 17.Qb2 Nd3 18.Qc3 Nc1 19.Rc1 Nf6–/+) 17...Ne5 18.Be2 Qd6 19.d3 Rfd8 20.Rd1 Qe7 21.f4 Nd7 22.Nc4 e5 23.f5 Nf6 24.Qb2 e4 25.de4 Ne4 26.Bf3 Qh4 27.a5 ba5 28.Rd8 (28.Ra5?? Rd1 29.Bd1 Qe1) 28...Rd8 29.Qe5 Qf2 30.Kh1 Nf6 31.Qg3 Qc2 32.Qc7 Rf8 33.Qc5 ½–½. Becker,Godelind – Simon,Holger, DESC, 2006.

10.Qc2 Rc8 11.d3 Qc7 12.h3 Bd6 13.Kh1 Ne5 14.Nbd2= dc4 15.dc4 Rfd8 16.Rad1 Rd7 17.Nh4 Rcd8 18.Bf3 Bf3 19.Ndf3= h6 20.Ne5 Be5 21.Be5 Qe5=+ 22.Nf3 Qc7 23.Rd7 Rd7 24.Nd2 Qd8 25.Rd1 Rd3 26.Kh2? Ne4!–+ 27.Ne4 Rd1 28.Qb2 Qd3 29.Qe5 Qc4 30.Nd6 Qd5 31.Qf4 Qd6 32.Qd6 Rd6 33.Kg3 c4 (33...c4 34.a5 ba5–+) 0–1. OutOfBounce – mil, Live Game Caissa's Web, 2005.

10.Qc2 Rc8 11.d3 Bd6 12.Nbd2 e5 13.h3 d4 14.ed4 ed4 15.Bc1 Qc7 16.Kh1 Rfe8 17.Nh4?? Bf4 18.Bf3=+ Ne5 19.Bb7+= Qb7 20.Ndf3 Nf3 21.Nf3 Bc1 22.Qc1 Nh5 23.Qg5+= Nf6 24.Ne5 Qe7 25.Nc6 Qe2= 26.Qf5 Qd3?? 27.Qd3+– Nh5 28.Rae1 Red8 29.Nd8 Rd8 30.Re7 Rf8 31.Rfe1 Nf4 32.Qf5 Ng6 33.Re8 Nh4 34.Qc8 Ng6 35.h4! h5 36.Rf8 Nf8 37.Re8 d3 38.Rf8 Kh7 39.Qf5 g6 40.Qd3 Kg7 41.Qd8 g5 42.Rg8 Kh7 43.Qg5 f6 (43...a6 44.Qg7#) 1–0. WoW – villehartti, Live Game Caissa's Web, 2005.

10.Nc3 dc4 11.Rc1 a6 =+.

10.Nc3 dc4 11.Bc4 Ne4 12.Ne4= Be4 13.d4 Bf6 14.Be2 Re8 15.Rc1 g6 16.Nd2+= Bb7 17.Nc4 Bd5 18.Nd6+/– Re7 19.e4 Nf8 20.ed5 Qd6?? 21.dc5+– (21.dc5 bc5 22.Bf6+–) 1–0. Steiner,Peter Markus – Raub,Othmar, Baden–ch JS Eppingen, 2004.

10.Nc3 dc4 11.Bc4 Qc7 12.h3 Rad8 13.Be2 (13.d3 Bd6=) 13...h6 14.Qc2 e5 15.d3 Rfe8 16.Nd2 Nf8 17.Bf3 Ne6 18.Bb7 Qb7 19.Nce4 (19.Nc4 Nd5 20.Nd5 Qd5 21.Ne5 f6+/–) 19...Qd5 20.a5 (20.Ra3 Ne4 21.Ne4 Qd7+=) 20...Qd3 21.Qd3 Rd3 22.ab6 ab6 23.Be5 Ne4 24.Ne4 f6 25.Bh2 Rb3 26.Rfb1 Rb1 27.Rb1 Ra8 28.Nc3 c4 29.Kf1 Ra3 30.Nd5 Bc5 31.Bc7 (31.Rc1 Ra4=) 31...Nc7 (better is 31...Rd3 32.Bb6 Rd5 33.Bc5 Nc5–+) 32.Nc7= Rb3 33.Rc1 c3 34.Rc2 Bb4 35.Ke2 Ba5 36.Kd3 Rb1 37.g3 Kf7 38.h4 Rd1 39.Kc4 Rd2 40.Kb3 Ke7 41.Rd2 cd2 42.Kc2 Kd7 43.Nd5 Kd6 44.Nf4 Ke5 45.f3 g5 46.Nd3 Kd5 47.hg5 hg5 48.Nf2 Bb4 49.Ne4 Ke5 (49...Be7!?=) 50.Nd2+/– Kd5 51.Ne4 Be7 52.Kb3 f5 53.Nc3 Kc5 54.Ne2 (54.g4 fg4 55.fg4 Bf8+=) 54...Bd6 (54...Bf6 55.g4 fg4 56.fg4 Kb5 57.Ng3=) 55.g4 (better is 55.f4 gf4 56.gf4+–) 55...fg4= 56.fg4 Kb5 57.Nc3 Kc6 58.Kc4 Be7 59.e4 Bf6 60.Nd5 b5 61.Kb4 Bd4 62.Kb3 ½–½. Ebert,Lutz (1780) – Karwen,Werner, Mecklenburg VP LL2, 2006. (=1.Nf3 d5 2.b4 e6 3.Bb2 Nf6 4.b5 c5 5.c4 b6 6.e3 Bb7 7.Be2 Be7 8.0–0 0–0 9.a4 Nbd7)

10.Nc3 Ne4 11.Qc2 Nc3 12.Bc3 Bf6 13.a5 dc4 14.a6 Bf3 15.Bf3 Bc3 16.dc3 Rc8 17.Rfd1 Qe7 18.Qe4 Nf6 19.Qc4 Rcd8 20.Qb3 Rd1 21.Rd1 Rd8 22.c4 Rd1 23.Qd1 Qd7 24.Qe2 Qd6 25.g3 Nd7 26.Bg2 Ne5 27.Bf1 g6 28.f4 Nd7 29.h3 Nf6 30.Bg2 e5 31.Qc2 ef4 32.ef4 Qd4 33.Kh2 h5 34.f5 g5 35.Qc1 Nh7 36.Qe1 Kf8 37.Bc6 Nf6 38.Qe2 h4 39.gh4 Qf4 40.Kh1 gh4 41.Qd3 Nh7 (41...Nh5!? 42.Kg1 Ng3 43.Qd8 Kg7 44.f6 Qf6–/+) 42.Qd7 Qf1 43.Kh2 Qf2 44.Bg2 Qg3 45.Kh1 Qe1 46.Kh2 Qe5 47.Kh1 Qe1 ½–½. Braun,Herbert – Muench,Gerhard, Bayern–chB Wildflecken, 1993. (=1.Nf3 Nf6 2.b4 e6 3.b5 d5 4.Bb2 c5 5.e3 Be7 6.Be2 0–0 7.0–0 Nbd7 8.c4 b6 9.a4 Bb7 10.Nc3)

10.Nc3 Ne4 11.d4 cd4 12.Nd4 Nc3 13.Bc3 dc4 14.Bf3! Bf3 15.Qf3 Qc7 16.Nc6 Bf6 17.Bf6 Nf6 18.Rac1 a6 19.Rc4 ab5 20.ab5 h6 21.g3 Qb7 22.Qf4 Rfe8 23.Qd6 Kh8 24.Rfc1 Rec8 25.Qd3 Ra2 26.Rd4 Raa8 27.Rd1 Nd5 28.e4 Nf6 29.Rd6 Rf8 30.Qd4 Kg8 31.f3 Rfe8 32.Ne5 Reb8 33.Nd7? Nd7 34.Rd7 Qc8 ½–½. Kreuzer – Mueller, 1982.

10.d3 a6 11.ba6 Ra6 12.d4 =.

10.d3 dc4 11.dc4 a6 12.Nc3 =.

10.d3 dc4 11.dc4 Qc7 12.Nc3 Rad8 13.Qc2 Ne8 14.a5= Nd6 15.ab6 ab6 16.Rfd1 Ra8 17.Ra8 Ra8 18.e4 h6 19.e5 Nf5 20.Ne4 Rd8 21.Rd2 Qb8 22.Qb1 Nf8 23.Rd8 Bd8 24.g4 Ne7 25.Nd6 Ba8 26.Qd3 Neg6= 27.Bd1 Nf4 28.Qe3 N8g6 29.Ne4 Qa7 30.Bb3 Qa5 31.Nfd2 Ng2 32.Kg2 Bg5 33.Qc3 Bd2 34.Qa5 Ba5 35.f3 Nh4 36.Kf2 Be4 37.fe4 Bd2 38.h3 Bf4 39.Ke2 Kf8 40.Bc3 g5 41.Kd3 Ng6 42.Bc2 Bc1 43.Bd1 Nf4 44.Kc2 Be3 45.Bf3 Nh3 46.Kd3 Bf2 47.Bd2 Bd4 48.Bc1 Kg7 49.Bd2 Kg6 50.Bc1 Ng1 51.Bd1 Be5 52.Be3 Nh3 53.Bf3 Bf4 54.Bg2 Be3 55.Bh3 Bd4 56.Ke2 h5 (56...h5 57.Kd3 hg4 58.Bg4 f5 59.ef5 ef5–+) 0–1. Welti,Manfred (1930) – Vieito Ribelles,Ariadna (1940), Support for Africa09, 2008.

10.d3 dc4 11.dc4 Qc7 12.Nbd2 a6 13.Qc2 Rfd8 =.

10.d3 Rc8 11.Nbd2 Qc7 12.a5 dc4 13.ab6 ab6 14.dc4 Ra8 15.Qc2 g6 16.Rfd1 Rfd8 17.Nf1 Be4 18.Qb3 Ra1 19.Ra1 Bf3 20.Bf3 Ne5 21.Be2 Ne4 22.Ng3 Ng3 23.hg3 Bf6 24.Ra6 Kg7 25.Qa2 Rd2 26.Ra7?? Qd6 27.Bf1 Ng4 28.Bf6–/+ Kf6 29.Qa1 e5 30.Ra2?? Nf2 31.Ra7 Ne4 32.Kh2?? Rd1 33.Qb2 Rf1 34.Qc2 Nd2 35.Ra2 Rf2 36.Kg1 Ne4! 37.Qe4 Ra2 38.Qf3 Kg7 39.Kh2 h5 40.Qe4 Rd2 41.Kh3 Qe6 42.Kh2 Qf5 43.Qc6 Qf2 44.Kh3 Qg2! 45.Qg2 Rg2 46.Kg2 g5 47.Kf3 f5 48.Ke2 Kf6 49.Kf3 0–1. mila77 (1770) – bratek55, kurnik, 2011.

10.d3 Rc8 11.Nbd2 Bd6 12.Rc1 Re8 13.Re1 e5 14.cd5 Nd5 15.Qb3 N5f6 16.Ng5 Bd5 17.Nc4 Bf8 18.Bf3 e4 19.de4 Be4?? 20.Red1 Bf3+/– 21.Nf3 Qe7 22.Nd6 Qd6 23.Rd6 Bd6 24.Rd1 Bf8 25.Ng5 c4 26.Qc3 Rc5 27.Rd7?? Rg5?? 28.Ra7 Rc5 29.Qd4?? Rec8?? 30.Bc3?? Rd5–+ 31.Qg4 (31.Qg4 Ng4 32.g3–+) 1–0. elsh1403 – panczer (1635), kurnik, 2011.

10.d3 Re8 11.Nc3 Bf8 12.d4 dc4 13.Bc4 Rc8 14.Ba2 Nd5 15.Nd5+= Bd5 16.Bd5 ed5 17.dc5 Nc5 18.Rc1 Qd6 19.Qc2 Rcd8 20.Rfd1+= Qh6 21.Ne5 Bd6 22.Ng4 Qe6 23.h3 h5 24.Nh2= Ne4 25.Nf3+= Re7? 26.Nd4+– (26.Nd4 Qg6 27.Nc6+–) 1–0. Bonetti,Shane – artique (1970), ICC, 2002.

10.d3 h6 11.Nbd2 Rc8 12.a5 Qc7 13.ab6 ab6 14.Qc2 e5 15.cd5 Nd5 16.Nc4 Nb4 17.Qb3 e4 18.de4 Be4 19.Nfd2 Bd5 20.Bf3 Bf6 21.Bd5 Nd5 22.Ne4 Bb2 23.Qb2 N7f6 24.Ned6 Rcd8 25.e4 Nf4 26.e5 N6d5 27.g3 Ne6 28.f4 Nd4 29.Ra6 Qd7 30.Qg2 Nc7 31.Nb6 Qg4 32.h3 Qh5 33.g4 Qh4 34.Kh2 Ncb5 35.Nb7 Rb8 36.Nc5 Nc3? 37.Nbd7+– Nce2 38.Nf8 (38.Nf8 Rf8 39.Ne4+–) 1–0. carocan (1770) – feniksi (1695), kurnik, 2011.

10.d4 a5 11.Nc3 dc4 12.Bc4 Rc8 13.Ng5 cd4 14.Be6?? dc3–+ 15.Nf7 Rf7 16.Bf7 Kf7 17.Ba3 Bb4 18.Bb4 ab4 19.Qb3 Kf8 20.Qb4 Kg8 21.Rac1 Nd5 22.Qb3 Kh8 23.e4 Qg5 24.h4 Qg4 25.ed5–/+ Rc4 26.f3 Qh4 27.Rc3–/+ Nc5?? 28.Qc4+– Qc4 29.Rc4 Bd5 30.Rd4 (30.Rd4 Bg8 31.Rd6+–; 30.Rc5 bc5 31.Rd1 Kg8 32.Rd5 Kf7+–) 1–0. stoker – distaff, Live Game Caissa's Web, 2006.

10.d4 a5 11.Nbd2 dc4 12.dc5 Nc5 13.Nc4 Nd5 14.Ne1 Rc8 15.Nd3 Nd3 16.Bd3 Nf6 17.Bd4 Bc5 18.Bc5= Rc5 19.Be2 Rd5 20.Qc2 Rg5 21.f3= Qc7 22.e4 Rh5 23.g3 Rc5 24.Rad1 Bd5 25.Rd4 Bc4 26.Rc4 Nd7 27.Rc5 Qc5 28.Qc5 Nc5 29.Bd1 e5 30.Bc2 Rd8 31.Rd1 Rd5?? 32.Rd5+– (32.Rd5 Ne6 33.Rd6+–) 1–0. Rosner,Dirk – Pausch, corr DDR–I–720, 1985.

10.d4 Bb7 11.Nbd2 dc4 12.Bc4 Ne4 13.Ne4 Be4 14.Rc1 Bf6 15.Nd2 Bb7 16.Ba3 Re8 17.dc5 Nc5 18.a5 Ne4 19.Ne4 Be4 20.f3 Bg6 21.a6 Qb8 22.Bd6 Qd8 23.Qd2 Rc8 24.Rfd1 Be7 25.Be7 Qe7 26.Qd7 Qa3 27.Qa7 Qe3 28.Kh1 Bh5 29.Qb7 Red8 30.Rd8 Rd8 31.Rg1 h6 32.a7 Qa3 33.Qb6 Ra8 34.Qb8 Kh7 35.Qa8 Qc5 36.Bd3 (Black forfeits on time, 1–0). Bonetti,Shane – guest203, ICC, 2002.

10.d4 Bd6 11.Nbd2 Qc7 12.h3 Rfe8 13.Qb1 a5 14.ba6 Ba6 15.Rc1 Ra7 16.a5 ba5–/+ 17.Qa2 Bb7=+ 18.dc5 Bc5 19.Nd4 dc4–/+ 20.Bc4 Ne5?? 21.Bf1?? Qb6+= 22.N2b3 Ned7= 23.Nc5 Nc5 24.Ba3 Ncd7 25.Rab1 Bd5 26.Qa1= Qd8 27.Nb5 Rb7 28.Nd6 Rb1 29.Qb1 Rf8 30.Nb7 Bb7=+ 31.Bf8? Be4–+ (32.Be7 Qe7–+) 0–1. Pietrzak,A – Wolny,J, corr Poland, 1987.

10.d4 Ne4 11.Nc3 dc4 12.Ne4 Be4 =.

10.d4 Ne4 11.Nbd2 Nd2 12.Qd2 Bf6 13.Rfd1 Qe7 14.a5 dc4= 15.Ne5 Be5 16.de5 Rfd8 17.Qc3 Nf8 18.a6 Rd1 19.Rd1+/– Bd5 20.f3 Rd8 21.e4 Ba8 22.Rd6 Rd7 23.Bc4 h6 24.g3 Kh7 25.Qd3 f6 26.Rd7+– Nd7 27.ef6 gf6 28.e5 Kg7 29.ef6 Nf6 30.Qe3 Qd6? 31.Bf6 Kf6 32.Qh6 Ke7 33.Qg7 Ke8 34.Qg8 Ke7 35.Qa8 Qd4 36.Kg2 Qd2 37.Kh3 Qh6+/– 38.Kg4 Qg6 39.Kf4 Qf6 40.Kg4 Qg6 41.Kh3 Qh6 42.Kg2 Qd2 43.Be2 Qe2 44.Kh3 Qf1 45.Kh4 Qc4 46.f4 (46...Qb5 47.Qa7 Kf6 48.Qa8+–) 1–0. Graf,Michael – Schmidt,Axel, Staufer op, 1996.

10.d4 Ne4 11.Nbd2 f5 12.Ne5 Ne5 13.de5 a5 14.ba6 Ba6 15.Nb1 f4 16.f3 Ng5 17.h4? Nf7 18.ef4 Bh4 19.Kh2 Nh6 20.g4 Rf4 21.cd5 Bf2 22.Rf2 Qh4 23.Kg1 Ng4 24.Rg2 Ne3 25.Qd2 Ng2 26.Kg2 Raf8 27.Qf4 Qf4 0–1. Labahn,Wolfgang – Denecke, 1990.

10.d4 Ne4 11.Nbd2 Ndf6 12.dc5 Bc5 13.Ne4 Ne4 14.cd5 Bd5 15.Qd3 Qe7 16.Nd4 Rfd8 17.Bf3 f5 18.Rac1 Qf7 19.Rcd1 Rac8 20.h3 Be7 21.Qb1 Qg6 22.Rc1 Bc5 23.Rfd1 Bd4 24.Rc8 Rc8 25.Rd4 Nd2 26.Rd2 Bf3 27.Qf1 Bd5 28.Rd3 Rc2 29.e4 fe4 30.Rg3 Qf5 31.Bg7 Kf7 32.Bh6 Qf6 33.Rg7 Ke8 34.Rg8 Kd7 35.Be3 Qf7 36.Rg3 Qf6 37.Qd1 Rc4 38.Qh5 Rc7 39.Qh7 Kc8 40.Qg8 Kb7 41.Rg4 Rd7 42.Kh2 Qf7 43.Qh8 Rc7 44.Bf4 Rc8 45.Qg7 Rf8 46.Bd6 1–0. Dopper – Koopmans, corr NL, 1993.

10.d4 Re8 11.Nbd2 h6 12.h3 cd4 13.Nd4 dc4 14.Bc4 Rc8 15.Be2 Nc5 16.Bf3 Nfe4 17.Ne4 Be4 18.Be4 Ne4 19.Nc6 Qc7 20.Qg4 Bf6 21.Bf6 Nf6 22.Qe2 Nd5 23.Rac1 Qd7 24.Qd2 Qb7 25.Ne5 Rc1 26.Rc1 Rd8 27.e4 Qb8 28.Nc6 Qf4 29.Qf4 Nf4 30.Nd8 Ne2 31.Kf1 Nc1 32.Nc6 Nb3 33.Na7 Nc5 34.f3 ½–½. hal1958 – One_I, playchess.de, 2002.

10.cd5 ed5 11.Nc3 Re8 12.d4 Nf8 13.a5 c4 14.a6 Bc8 15.Ne5 Bd6 16.f4 Ne6 17.Bf3+/– Bc7 18.Nc6 Qd6 19.Ba3 Qd7 20.Nb4 Nf8 21.Ncd5 Nd5 22.Bd5 Rb8 23.e4 Qd8 24.Nc6 Qd7 25.f5 Qd6 26.Bd6 (26.Bd6 Bd6 27.Qh5+–; 26.Nb8?! Qh2 27.Kf2 Qg3 28.Ke2 Qg2 29.Rf2 Re4 30.Be4 Qe4 31.Kf1 Qh1 32.Ke2 Qe4 33.Kf1 Qh1 34.Ke2 Qe4=) 1–0. pcmvr (2110) – kostaspetidis (2105), net–chess.com, 2006.

10.cd5 ed5 11.d4 Re8 12.Nc3 Bd6 13.Qd3 Ne4 14.Rfd1 Rc8 15.Rac1 Ndf6 16.Qb1 Qe7 17.Ne4= Ne4 18.dc5 bc5 19.Bd3 f5 20.Ba3 f4=+ 21.ef4 Bf4 22.Rc2 Qf7 23.Bc1 c4 24.Bf4 Qf4 25.Be4 Re4 26.Qa1 Qd6 27.Nd4 Rce8 28.h3 Qf6 29.Qc3 Qe5 30.Rcc1 h6 31.a5 Rf8 32.Nf3 Qe8 33.Rb1 Ref4 34.b6 a6 35.Rb2 Qg6 36.Nd4 Re8 37.Re2 Re2 38.Ne2 Re4 39.Nd4 Qf6 40.Qd2 Qe7 41.Qc3 Qf6 42.Qd2 Qe7 43.Qc3 ½–½. Kural,A. Serhat (2000) – Ivkovic,Milan (2170), Champions League, 2007.

10.cd5 Bd5 11.Nc3 Bb7 12.d4 Rb8 13.dc5 Nc5 14.Bc4 Nfe4 15.Qd8 Rbd8 16.Ne4 Be4 17.Ng5?? Bg5–+ 18.Bd4 Nd3 19.Rad1 Rc8 20.f3?? Bg6 21.Bd3= Rcd8 22.f4 Bh4 23.g3 Be7 24.Bg6 fg6 25.Rc1 Ba3 26.Rc7 Bb4?? 27.Rg7+– Kh8 28.Rg6 Rd4= 29.ed4 hg6–/+ 30.Rc1 Bd2 31.Rc6 Be3 32.Kg2 Bd4 33.Re6 Bc5 34.Rg6+= Rd8 35.Kh3 Rd7 36.Kg4 Rh7 37.h4+/– Rg7 38.h5 Rg6 39.hg6 Kg7 40.Kg5 Be7+= 41.Kf5 Bd6 42.g4 Bc5+= 43.Kg5 Bd4? 44.f5 Bf6 45.Kf4 Bc3 46.g5+– Bd4 47.Ke4 (47.Ke4 Bc5 48.Kf3+–) 1–0. erisonpassos – perrenque2000, kurnik, 2011.

10.cd5 Bd5 11.d3 Rc8 12.Nfd2 Bb7 13.Nc4 Nd5. pcmvr (2225) – guerino (2100), net–chess.com, 2006.

10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 Rc8 13.a5 Qc7 14.Qc2 Rfd8 15.Ra4 Bd6= 16.Rg4 f6 17.Bc4+= Bd5 18.Bd5 ed5 19.Qf5 Ne5 20.Be5+/– Be5 21.d4 Bd6 22.dc5 bc5 23.Rh4 g5 24.Rh6 Be5 25.Ne5+– (25.Ne5 fe5 26.Rc6+– (26.Qg5?! Qg7 27.Rh5 Re8+/–)) 1–0. marek – nikozatsepin, ChessWorld.net, 2003.

10.Ne5 Rc8 11.f4 (11.Nd7 Qd7 12.a5 dc4 13.Bc4 Rcd8=) 11...Ne4 (11...Ne5 12.fe5 Nd7 13.Qc2=) 12.d3 Nd6 13.cd5 (13.Bf3 Ne5 14.Be5 Nf5=) 13...ed5 (13...Ne5 14.fe5 Nf5 15.d6+=) 14.Bg4 f5 15.Bf3 Nf6 16.Nd2 Rc7 (16...Re8 17.Qb3+=) 17.Qb3 Nf7 (better is 17...Rc8+=) 18.Nc6 (better is 18.a5!?+=) 18...Bc6+= 19.bc6 Rc6 20.Nc4?? (better is 20.Bf6 Bf6 21.Bd5+=) 20...dc4–+ 21.Bc6 (21.Qc4 Rd6 22.Rad1–+) 21…cb3 (21...cb3 22.Bb5 Nd6–+) 0–1. Hirt,Rudi – Glas,Karl, corr DDR–ch M778, 1985.

10.Ne5 Ne5 11.Be5 a6 12.ba6 Ba6 13.d3 +=.

10.Na3 Qc7

11.Rc1 Rac8 12.Qc2 Bd6 13.h3 Rfe8 14.Rfd1 Qb8 15.cd5 ed5 (16.d3 Ne5=). Kukula – Gross,Wilhelm (2425), corr 3GMM½–06, 1998.

11.Rc1 e5 12.cd5 Bd5 13.d4 e4 14.Ne5 Rad8 15.Nec4 cd4 16.ed4 Qb7 17.Ne3= Rc8 18.Nf5 Bb4 19.Nc4+= g6 20.Nfd6 Bd6 21.Nd6 Rc1 22.Qc1 Qb8 23.Ba3 Rd8 24.Qg5 Be6 25.f4 Kg7 26.f5 h6 27.Qg3 Bd5 28.fg6 fg6 29.Nf5 Kh7 30.Bd6 Qb7 31.Ne7 Bf7 32.Bc4!! Be8 33.Be5 Rc8 34.Nc8 Qc8 35.Be6 Qd8 36.Bf6 Nf6 37.Qe5 Kg7 38.Rc1 h5 39.Rc8 (39.Rc8 Qc8 40.Bc8+–) 1–0. Schiffler – Braun, corr, 1950.

11.cd5 ed5 12.d4 c4 13.Nb1 Rac8 14.Nc3 a6 15.Qc2 a5 16.h3 Bb4 17.Rfe1 Bc3 18.Bc3 Ne4 19.Nd2 f5 20.f3 Ng3 21.Bd1 Rce8 22.e4 fe4–+ 23.fe4 de4 24.Re3? Qf4–+ 25.Re1 Qf2 26.Kh2 e3 27.Nf3 Nf1 28.Kh1?? e2! 29.Be2 Ne3 30.Bc4!+– Bd5 31.Bd5 Nd5 32.Qf2 Nc3 33.Re8 Re8 34.Ne5! Ne5 35.de5 Ne4 36.Qa2 Kh8 37.Re1 Re5 38.Qf7 h6 39.Qf4 (39.Qf4 Ng3 40.Qg3 Re1 41.Qe1+–) 1–0. poganinbezdom – roidumat (1625), kurnik, 2011.

11.cd5 Bd5 12.Nc4 Rad8 13.Nce5 Ne5 14.Ne5 Bd6 15.f4 Be5 16.Be5 Qb7 17.Bf3 Ne4 18.Qc2 f6 19.Bb2? f5 20.d3+= Nf6? 21.Bf6+– Rf6 22.e4 fe4 23.de4 Rf4 24.ed5 ed5 25.Rad1 Qf7 26.Be2 g5 27.Rf4 Qf4 28.Rf1 Qd4 29.Kh1 Rf8 30.Bf3 g4+= 31.Be2 Rf1 32.Bf1 Qa1 33.Kg1 Qd4 34.Qf2 Qf2 35.Kf2 Kf7 36.Kg3 h5 37.Kh4 Kg6 38.Bd3 Kh6 39.h3 gh3 40.Kh3 Kg5 41.Kg3 h4 42.Kf3 c4 43.Bc2 d4 44.Ke4+/– d3 45.Bd3?? cd3= 46.Kd3 Kf4 47.Kc4?? Kg3–+ 48.Kd5 Kg2 49.Kc6 h3 50.Kb7 h2 51.Ka7 h1Q 52.Kb6 Qh6 53.Kb7 Qg7 54.Ka6 Qf6 55.b6 Qc6 56.a5 (56.a5 Qa8 57.Kb5–+). azme – kszz, kurnik, 2011.

11.h3 Rad8 12.Qc2 dc4 13.Nc4 Nd5 14.Nfe5 Bd6 15.f4 Nb4 16.Qc1 Ne5 17.fe5 Be7 18.d4 Rd7 19.Nd2 Rc8 20.Nf3 Qd8 21.Qb1 Nd5 22.Nh2? Ne3–+ 23.Rf7? Bg5 24.Rd7=+ Qd7 25.Nf3 Bf4 26.dc5 Rc5 27.Ba3 Rc2 28.Ra2 Ra2 29.Qa2 Bd5 30.Qd2=+ Bf3?? 31.Qb4 Qf7–/+ 32.Bf3 Nc2 33.Qb3 Na3 34.Qa3 Be5 35.Qc1 Qd7 36.Qc6 Qd4 37.Kf1 Qd3 38.Kg1 Bd4 39.Kh2= Be5 40.g3 Qg6 41.Qc8 Kf7 42.Qd7 Kf8 43.Qd8 Qe8 44.Qe8 Ke8 45.Bd1 Ke7 46.Kg2 Kf6 47.Kf3 g5 48.g4 ½–½. Biberger,Hans (1960) – Laux,Bernhard (1700), Wch Seniors Bad Wildbad, 1997.

10.Nc3 Qc7

11.Qb3 Bd6 12.h3 Rac8 13.d3 Ne5 14.Nd2 Rfd8 15.Rfc1 Ng6 16.a5 dc4 17.Nc4+= Bh2 18.Kf1 Nh4 19.e4 Qf4 20.Nd1 Be4 21.de4 Ne4 22.Bf3 Nf3 23.Qf3 Rd1?? 24.Rd1+– Qh4 25.Ne3 f5 26.ab6 ab6 27.Ra7 g5 28.Ke2 h5 29.Nf5! ef5 30.Rg7 (30.Rg7 Kh8 31.Rg5 Be5 32.Be5 Nf6 33.Bf6 Kh7 34.Qf5 Kh6 35.Qg6#; 30.Qb3 c4 31.Qc4 Rc4 32.Rd8#) 1–0. Porkolab,S (1940) – Kiss,Pe2 (1785), Bela Perenyi Mem, Budapest HUN, 2009.

11.Qb3 Rad8 12.d3 (12.cd5 Nd5 13.a5 Bd6=) 12...d4 13.Nd1 (13.ed4 cd4 Combination) 13...Ng4 14.g3 e5 15.Ne1 f5 16.Bg4 (16.a5!?+=) 16...fg4–/+ 17.e4 Bg5 18.Qc2 a5 19.ba6 Ba6 20.Bc1 Bc1 21.Qc1 h6 22.Nb2 Rf7 23.a5 Rdf8 24.ab6 Qb6 25.Na4 Qd6 26.Qd1 Qe6 27.Qd2 Bb7 28.Qa5 Ra8 29.Qb5 Bc6 30.Qb3 Rff8 31.Ng2 Rfb8 32.Qc2 Rb4 33.Nb2 Rab8 34.Nd1 Nb6 35.Nh4 Na4 36.Nf5 Bd7 37.Qe2 h5 38.Qd2 Qf6 39.f4 Bf5 40.fe5 Qe5 41.Rf5 Qe8 42.Nf2 g6 43.Qg5 R8b6 44.Kg2 Kh7 45.Rf4 Re6 46.Ra4 Ra4 (worse is 46...Qa4 47.Qc5 Rb7 48.Qd4+/–) 47.Qc5 Qd7 48.Qf8 Ra7 49.h3 gh3 50.Nh3 Re5 51.Rf2 Qe7 52.Qb8 Rb7 53.Qa8 Ra7 54.Qc8 Rb7 55.Qa8 Ra7 56.Qc8 Rc7 57.Qa6 Ra7 58.Qb6 Rd7 59.Nf4 Qd6 60.Qb2 Rf7 61.Nd5 Rf2 62.Qf2 Rg5 63.Kh3 Qe6 64.Kh2 Qd6 65.Qf4+– Qe5 66.c5 h4 67.Qf7 Qg7 68.Qg7 Kg7 69.c6 hg3 70.Kg2 Rh5 71.Kg3 Rh1 72.c7 Rc1 73.Kf4 Kf7 74.Ke5 Rc6 75.Kd4 Ke6 76.Ke3 Kd7?? 77.c8Q! (77.c8Q Rc8 78.Nb6 Kd8 79.Nc8 Kc8 80.Kf4+–) 1–0. Michna,Marta (2365) – Grottke,Hans Joachim (2255), Oberliga Nord O, 1998.

11.Rc1 Rac8 12.d4 dc4=+ 13.Bc4 Bf3 14.Qf3–+ cd4 15.Ne4 Qd8 16.Bd4+= Ne4 17.Qe4 Bf6 18.Rfd1 Qe7 19.Bd3+/– g6 20.Rc8 Rc8 21.Qb7 Re8 22.Qa7 Bd4 23.ed4 Qd6 24.Be4 Nf6 25.Qb7 Rd8 26.Bc6 h5? 27.Qb6+– h4 28.h3 g5 29.Rd3 Nd5 30.Qc5 Qf4 31.Bd5 Rd5 32.Qc3 Qd6 33.Qc8 Kg7 34.Qc3?? f5?? 35.g3 hg3 36.Rg3 f4 37.Rg4 Kf6 38.h4 gh4 39.Qh3 Rh5 40.Rh4 Rg5 41.Kf1 Qd4+/– 42.Rh6 Kg7 43.Re6 Qc4 44.Re2 Qc1 45.Re1 Qc4 46.Re2 Qc1 47.Re1 Qc4 48.Re2 ½–½. Zylla,Johannes – Hense, BS–Kreismeisterschaft, 1993.

11.Rc1 Rad8 12.h3 h6 13.d4 Ne4 14.Ne4 de4 15.Nd2 Nf6 16.Nb3 cd4 17.ed4 Qf4 18.Qd2 Qh4 19.Qe3 Nh5 20.Bh5 Qh5 21.c5 Bg5–/+ 22.Qg3 Bc1 23.Rc1 Qg5 24.Qc3?? Bd5 25.Nd2?? e3–+ 26.f4 Qg2 0–1. nizinna – virbalis11 (1640), kurnik, 2011.

11.cd5 ed5 12.d4 Rfd8 13.Qc2 Rac8 14.Rac1 Qb8 15.Bd3 cd4 16.Nd4 g6 17.Qb3 Ne5 18.Bb1 Bd6 19.f4 Nc4=+ 20.Rce1 Nd2 21.Qd1 Nf1 22.Rf1 Ne4 23.Nc6 Bc6 24.bc6 Nc3 25.Bc3 Bc5 26.Rf3 Rc6 27.Bd3?! d4 28.Bb2 de3 29.Kf1 Qd6 30.Ke2 Bd4 31.Bc1 Qc7 32.Be3 Re6 33.Kf2 Be3 34.Re3 Qf4 35.Qf3 Qd4 36.Bb5 Rf6 (37.g3 Rf3 38.Kf3 Qd1 39.Kf2 Rd2 40.Re2 Re2 41.Be2 Qa4–+) 0–1. Nixdorf,Manuel – Grom,Waldemar (2015), Finkenstein op, 1998.

11.cd5= Nd5 12.Bc4 Rad8 13.d3 Nb4 14.e4 Bf6=+ 15.Qe2 Kh8 16.Ra3 Ne5 17.Ne5 Be5 18.f4 Bf4–/+ 19.Qh5 Be3 20.Kh1–/+ Bd4 21.Nd1 Bb2 22.Nb2 Nc2 23.Rc3 Ne3 24.Rf3=+ Nc4 25.Rc4 f5 26.Rh3 h6 27.Qe2 fe4–+ 28.de4?? Rd2! (28...Rd2 29.Qe1 Rb2–+) 0–1. Jamieson,I (2060) – Tweedie,S (2170), ch–SCO Oban, 2005.

10.d3 Qc7

11.a5 ba5 12.Bc3 a6 13.Ba5 Nb6 14.Nc3 ab5 15.Nb5 Qc6 16.Ne5 Qc8 17.Bb6 Ba6 18.Nc7 (18...Bd6 19.Na8 (19.Ra6?! Ra6 20.Na6 Qa6+/–; 19.Na6?! Ra6 20.Ra6 Qa6+/–) 19...Be5 20.d4 cd4 21.Bd4 Bd4 22.Qd4 (22.ed4?! Qa8 23.Qa4 Bb7+–) 22...Qa8 23.Qb6+–) 1–0. Husarik,Branko (1705) – Krejci,Jan (1745), Frymburk Czech–ch U16, 2000.

11.Qc2 Bd6 12.Nbd2 a6 13.Rfc1 h6 14.cd5 ed5 15.Nf1 a5 16.Nd4 g6 17.f4 (17.Ra3 Rac8 18.Nf3 Rfe8=) 17...Rac8= 18.Qd2 Rfe8 19.Bf3 Bf8 20.Nb3 Bg7 21.Rc2 Qd6 22.Re1 Ba8 23.Rcc1 h5 24.Ra1 h4 25.Rac1 h3 26.g4 d4 27.e4 Qe6 28.Qc2 Ng4 29.Nd4 Bd4 30.Bd4 cd4 31.Qc8 Rc8 32.Rc8 Kg7 33.Ra8 Nc5 34.Re2 (better is 34.Ra1–/+) 34...Nd3 35.f5 gf5 36.ef5 Qf5 37.Bg4 Qg4 38.Ng3 Nc1 39.Rf2 d3 40.Re8 Ne2 (40...Ne2 41.Rfe2 de2–+; 40...Qa4 41.Re7 Qb3 42.Rff7 Qf7 43.Nf5 Kf6 44.Rf7 Kf7 45.Nd6 Kg6 46.Ne4–+) 0–1. Van Daatselaar,Jan Bart – Rupsys,Rimantas (2365), EM/CL/Q21–4 ICCF Email, 2002.

11.Nc3 Rac8 12.Nd2 Bd6 13.g3 d4 14.Nce4 de3 15.Nd6 Qd6 16.Bf3?? Bf3 17.Nf3 ef2 18.Rf2 Rfd8 19.Qe2 Ng4 20.Rg2 Nde5?? 21.Ne5+/– Ne5 22.Be5 Qd3 23.Qd3 Rd3 24.a5 f6 25.Bf4 e5+= 26.Bd2 Rcd8 27.Rd1 e4 28.ab6 ab6 29.Re2? e3!–+ 30.Re3 Re3 31.Kf2 Red3 32.Re1 Rd2 33.Kf3 Rc2 34.Re6 Rb8 35.Re4 Kf7 36.Kf4 Re8 37.Re8 Ke8 38.h4 Rc4 39.Kf3 (39.Ke3 Rb4–+) 0–1. stoker – mil, Live Game Caissa's Web, 2005.

11.Nbd2 a5 12.Rc1 Rac8 13.Rc2 Bd6 14.Qa1 Rfe8 15.h3 h6 16.Rd1 Rcd8 17.d4 e5 18.cd5 Nd5 19.de5 Ne5 20.Nc4 Nb4 21.Rcd2 Nf3 22.Bf3 Bf3 23.gf3 Bf8 24.Be5 Qe7 25.Bd6 Qe6 26.Bf8 Qg6 27.Kh2 Rd2 28.Rd2 Kf8 29.Qc3 Kg8 30.f4 Re6 31.Rd8 Kh7 32.Qd2 Qf6 33.Ne5 Re5 34.fe5 Qe5 35.Kg1 Qg5 36.Kf1 Qh5 37.Qd7 Na2 38.Rf8 c4 39.Rf7 Qg6 40.Qd5 Qb1 41.Kg2 Qg6 42.Kf3 Nc3 43.Qc4 Qh5 44.Kg2 Qg6 45.Kh2 Ne2 46.Rg7! Qg7 47.Qe2 Qe5 48.Kg2 Qg5 49.Qg4 Qd5 50.f3 Qd2 51.Kg3 Qd6 52.Qf4 Qg6 53.Kh4 Qg1 54.Qf5 Kh8 55.Qf6 (55.Qf6 Kg8 56.Qe6 Kh7 57.Qe4 Kh8 58.f4+–) 1–0. Fernandez Fornes,Juan A (2300) – Esteban,Fernando A (2350), XXI Campeonato Argentino Final, 2008.

11.Nbd2 a5 12.Rc1 Rac8 13.Rc2 Rfd8 14.Qa1 Ne8 15.Rfc1 Bf6 16.d4 Nd6 17.Ne5 Ne4 18.Ne4 de4 19.Ng4 Bg5 20.h4 Bh4 21.dc5 Qc5 22.Bg7 Bg5 23.Nf6 Bf6 24.Bf6 Nf6 25.Qf6 Rd7 26.g3 Qf8 27.c5 bc5 28.Qg5 Qg7 29.Rc5 Qg5 30.Rg5 Kf8 31.Rc8 Bc8 32.Rc5 Bb7 33.Kf1 Ke7 34.Rh5 Bd5 35.Bd1 Kf6 36.Rh7 Rd8 37.Rh4 Ke5 38.Ke1 Rc8 39.Kd2 Rd8 40.Kc3 Rc8 41.Kb2 Rc4 42.Rh8 Rb4 43.Kc1 Rc4 44.Bc2 Rc7 45.Kb2 Kd6 46.Bb3 Kc5 47.Bd5 ed5 48.Kb3 f6 49.Ra8 d4 50.ed4 Kd4 51.Ra5 Rc3 52.Kb2 Rf3 53.b6 Rf2 54.Kb3 Rf3 55.Kb4 Rf1 56.Ra8 Rb1 57.Ka5 e3 58.Re8 Rb2 59.Ka6 e2 60.b7 1–0. Badenes – Pisani, corr, 1980.

11.Nbd2 a5 12.Rc1 Rad8 13.Qc2 Bd6 14.h3 Ne5 15.cd5 ed5 16.Ne5 Be5 17.Nf3 Bb2 18.Qb2 Rfe8 19.Rfd1 Qe7 20.Nd2 Nd7 21.Nf3? d4 22.e4 Ne5? 23.Ne5 Qe5 24.Bf1 Rd6 25.Qd2 Rh6?! 26.f4 Qh5 27.g4 Qh4 28.Qf2 Qe7 29.Bg2 g5 30.fg5 Qg5 31.Rf1 Qg7 32.Qf4 Rhe6 33.Rf2 Re5 34.Rcf1 R8e7 35.Qg3 Bc8 36.Rf6 R5e6 37.Qb8 Qf8 38.Qf4 Rf6 39.Qf6 Re6 40.Qf4 Qe7 41.Qb8 Qb7 42.Qf4 Qe7 43.Qf5 Bd7 44.Qf4 Kg7 45.g5 f6 46.gf6 Qf6 47.Qg3 Qg6 48.Qc7 Re7 49.Qd8 Qe6 50.Qf8 Kg6 51.Rf3 Qe5 52.Kf2 h5 53.Rg3 Bg4 54.Qf5? Qf5 55.ef5 Kf5 56.hg4 hg4 57.Be4 Kf4 58.Bd5 Rh7 59.Be6 Rh2 60.Rg2 g3 61.Kg1 Rh5 62.Bb3 Re5 63.Kf1 Re3 64.Bc2 Rf3 65.Ke1 Re3 66.Kf1 Kf3 67.Bd1 Kf4 68.Rd2 Re7 69.Re2 Re3 70.Rd2 Kg5 71.Kg2 Kf4 72.Be2 Re7 73.Bf1 Re1 74.Re2 Ra1 75.Re6 Ra4 76.Rb6 Ra2 77.Kg1 Rb2 78.Rb8 Ke3 79.Re8 Kf4 80.Rf8 Ke5 81.Rb8 Kd6 82.Rb6 Ke5 83.Rb8 Kd6 84.Rb6 Kc7 85.Rc6 Kb7 86.Rc5 Kb6 87.Rc4 Rb4 88.Kg2? Rc4 89.dc4 a4 90.c5 Kc5 91.Bc4 a3 92.Kg3 d3 93.Kf2 d2 94.Ke2 Kc4 95.b6 a2 96.b7 d1Q 97.Kd1 a1Q 0–1. Kreuzer – Golf, 1993.

11.Nbd2 a6 12.ba6 Ra6 13.d4 =+.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Re1 =+.

11.Nbd2 Rac8 12.a5 dc4 13.Nc4 Rfd8 14.Nfe5 Ne5 15.Be5 Qd7 16.ab6 Qb5 17.Ra7 Rd7 18.Qb1 Qb1 19.Rb1 Ra8 20.Bc7 Ra7 21.ba7 1–0. pcmvr (2830) – agostinhoarruda (2605), net–chess.com, 2014.

11.Nbd2 Bd6 12.a5 ba5 13.Nb3 (13.Bc3 Rfd8=) 13...a6 14.Bc3 (14.ba6 Ra6 15.g3 Rb8–/+) 14...ab5 15.cb5 a4 16.Nbd2 e5 17.Ra4 e4 18.de4 de4 19.Ng5 Bh2 20.Kh1 Be5 21.Ba1? (21.Ra8 Ba8 (worse is 21...Bc3 22.Rf8 Nf8 23.Nb1+/–) 22.Be5 Ne5–/+) 21...Nb6 (better is 21...Ra4!? 22.Qa4 Ra8–+) 22.Ra8 Ra8 (22...Na8 Inferior is 23.Qc2=) 23.Be5 Qe5 24.Nh3 Rd8 25.Qc2 Bc8 26.Nb3 (26.Rd1 Bh3 27.gh3 g6+=) 26...Bg4 (better is 26...Bh3 27.gh3 Qe6–/+) 27.Nf4?? (better is 27.Rc1–/+) 27...g5 (better is 27...Be2 28.Qe2 c4–+) 28.Nh3 Nbd5 29.Rc1 Bh3 30.gh3+= Qf5 31.Bf1 g4 32.Kh2 Rd6 33.Qe2?? Nc3–/+ 34.Qc2?? gh3–+ 35.f4 Ng4 36.Kh1 Nd1! 37.Rd1 Rd1 38.Qe2 Ne3! 39.Qe3 Rf1 40.Kh2 Qg4 41.Qd2 e3 42.Qd8 Kg7 43.Qg5 Qg5 (43...Qg5 44.fg5 e2 45.Nd2 Rf2 46.Kg3 e1Q 47.Nf1 Rf1 48.Kg4 h2 49.b6 h1Q 50.g6 Qeh4) 0–1. Frosinos,Ioannis – Koukoufikis,Alexandros (2180), Glifada op 2nd, 2000.

11.Nbd2 Rad8 12.Qb3 d4 13.ed4 cd4 14.Bd4 e5 15.Be3 e4 16.de4 Ne4 17.Ne4 Be4 18.Rfd1 Bf6 19.Rac1 Qb7 20.c5 bc5+= 21.Bc5 Nc5 22.Rc5 Qb6 23.Rcc1 h6 24.Nd2 Bg5? 25.Ne4+– Bc1 26.Rc1 Rfe8 27.Ng3 Rd2 28.Qf3 f6 29.Bc4 Kh8 30.h3 Re5 31.Bf7 Rg5 32.Rc8 Kh7 33.Bg8 Kg6 34.Qe4 f5 35.Rc6 Qc6 36.Qc6 (36.Qc6 Rd6 37.Qd6#; 36.bc6 fe4 37.Ne4 Rd1 38.Kh2 Re5–+) 1–0. Fredek (2065) – Guest1242168, Freundschaftspartie, 5m + 0s, 2006.

11.Nbd2 Rfd8 12.cd5 ed5 13.Rc1 Rac8 14.Nb3 Qb8 15.Nfd2 Bd6 16.g3 a6 17.Bf3 ab5 18.ab5 Ne5 19.d4? Nd3–+ 20.Rb1 Nb2 21.Rb2 c4 22.Nc4 dc4 23.Nc1 Ne4 24.Rc2 Bb4 25.Na2 Ba5 26.Qc1 c3 27.Rd1 Nd2 28.Bg4 Nf3 29.Bf3 Bf3 30.Re1 Be4 31.Rce2 c2 32.Qb2 Bd3 33.Nc1 Be1 34.Re1 Be4 35.f4 Qc7 36.Kf2 Qd7 37.Rg1 Qg4 38.Ke1 Qd1 39.Kf2 Qf3 40.Ke1 Qe3 41.Kf1 Rd4 (42.Qd4 Qd4 43.f5 Qd2 44.Rh1 Bg2 45.Kg1 Bh3 46.f6 Qe3) 0–1. hal1958 – One_I, playchess.de, 2003.

11.Nbd2 e5 12.cd5 Bd5 13.Nc4 Bc4 14.dc4 =.

11.Nbd2 e5 12.cd5 Nd5 13.Rc1 Nb4 14.Qb3 Bd5?? 15.Nc4?? Bf6 16.Rfd1 Rad8 17.h3 e4 18.de4+= Be4 19.Nd6 Bb2 20.Qb2+/– Nf6?? 21.Ne4+– Ne4 22.Qb4!! Rd1 23.Bd1 (23.Bd1 Re8 24.Qc4+–) 1–0. Fredek (2065) – Guest15308, Freundschaftspartie, 5m + 0s, 2006.

11.Nbd2 e5 12.cd5 Nd5 13.Nc4 Bf6 14.Qb3 Rfe8 15.a5 Rad8 16.ab6 ab6= 17.Ra7 Ra8 18.Rb7 Qb7 19.Nd6 c4 20.dc4 Nc5 21.Qd1 Ne3 22.fe3 Qd7 23.Ne8 Qe8 24.Qc2 Ra4 25.Rd1 Rb4 26.Ne5! Be5 27.Be5 f6 28.Bd4 Qe7 29.Bc5 Qc5 30.Qd3 (30.Qe4!? g6+–). Genne,Rene – Schaerer,Marie Anne, SUI–ch op2 Luzern, 1994.

11.Nbd2 Rfe8 12.h3 h6 13.Qc2 Rac8 14.a5+= Bd6 15.Rfd1 Rcd8 16.a6 Ba8+= 17.Rac1 Rc8 18.Qb1 Qb8 19.Re1 Ne5 20.Qa1 Ned7 21.Bf1 Rcd8 22.Rcd1 Qc7 (22...e5 23.e4 d4 24.Be2=) ½–½. Okon – Struk,J, Police, 1992.

11.Nbd2 Ne8 12.Qc2 Bf6 13.Rac1 Bb2 14.Qb2 Rd8 15.Rfd1 g6 16.d4 Ng7 17.cd5 ed5 18.dc5 Nc5 19.Nb3 Nge6 20.Nc5 Nc5 21.a5 Qe7 22.a6 Ba8 23.Nd4 Rc8 24.Bf3 Ne4 25.Rc8 Rc8 26.Rc1 Qd8 27.Nc6 Bc6 28.Rc6 Rc6 29.bc6 Qc7 30.Qc2 f5 31.g4 Kf7 32.gf5 gf5 33.Be4 fe4 34.Qc3 h5 35.Qh8 Qc6 36.Qh5 Kf8?? 37.Qh8+/– Kf7 38.Qh7 Ke8 39.Qa7 b5?? 40.Qb8 Kf7 41.Qb7 Qb7 42.ab7 1–0. graczmarny (1640) – bratek55 (1630), kurnik, 2011.

11.Nbd2 Ng4 12.d4 Ndf6 13.h3+= dc4? 14.hg4+– Ng4 15.Ne5 Nh6? 16.Ndc4 Rfd8 17.Rc1 Bd6 18.Nd6 Rd6 19.Bf3 Rad8 20.Bb7 Qb7 21.Qf3 Qb8 22.Nc6 Qc7 23.Nd8 Rd8 24.dc5 f5 25.cb6 Qb6 26.Qc6 Qb8 27.Qe6 Kh8 28.Qh6 (28.Qh6 Qb7 29.Qc6+–) 1–0. Bousios,H – Kouloussias, Greece Easter Cup, 1977.

11.Nbd2 Ng4 12.h3 Nge5 13.Rc1 Rfd8 14.cd5 Bd5 15.d4 Nf3 16.Bf3 Qb7?? 17.e4+– Ba2 18.Ra1 e5 19.Ra2 cd4 20.Nb3 Rac8 21.Qd3 Bb4 22.Rc1 Rc1 23.Bc1 Rc8 24.Rc2 Rc3 25.Rc3 Bc3 26.Ba3 Qc7 27.Be2 Nf6 28.f3 Nh5 29.Qc4 Qd8 30.Qc6 h6 31.Qd5 Qg5? 32.Bc4 Qe3 33.Kh1?? Qe1= 34.Kh2 Qg3 35.Kg1 ½–½. Baxa,O – Tietzen,S, Passau, 1997.

11.Nbd2 Ng4 12.h3 Nge5 13.Qc2 Bf6 14.cd5 Nf3 15.Nf3 Bb2 16.Qb2 Bd5 17.e4 Bb7 18.Rac1 Qf4 19.Qd2 Qd2 20.Nd2 Rfd8 21.f4 e5 22.Nc4 ef4 23.Rf4 f6 24.Rcf1 Nf8= 25.g4 Ne6 26.R4f2 Nd4 27.Bd1 Ne6 28.Bc2 Nd4 29.Bb1 Re8?? 30.Nd6+– Re7 31.Ba2 Kh8 32.g5 Rd8? 33.Nf7 Kg8?? (better is 33...Rf7 34.Bf7 Bc8+–) 1–0. Zielke,Bernd (1640) – Kaduszkiewicz,Martin, It (open) Kiel (Germany), 2006.

11.Nbd2 Ng4 12.h3 Bf6 13.d4 Nh6 (13...cd4 14.ed4 Nh6 15.Rc1+=) 14.cd5+= ed5 15.Qc2 Be7 (15...Rfe8 16.Bd3 Nf8 17.Ba3+=) 16.dc5+/– bc5 17.a5 (17.Bd3 g6+/–) 17...Rac8+= 18.e4 (18.Bd3 f5+=) 18...d4 (18...de4 19.Ne4 Rfe8 20.Neg5+=) 19.a6 (19.Bc1 Qf4=) 19...Ba8 20.Rac1 Qb8 21.Bd3 f6 (21...Rfd8 22.Rfd1=) 22.Qb3 (22.Bc4 Nf7+=) 22...Kh8= 23.Qe6 (23.Ba3 Ne5=) 23...Qd6 24.Qd6 Bd6 25.Rfe1 Nf7 26.Nc4 Rfe8 27.Rc2 g6 28.Rce2 Kg7 29.Ba3 Bf8 30.Kf1 Re6 31.Bc1 Nb6 32.Bf4 Na4 33.Bd2 Nd6 34.Nd6 Bd6 35.Bc4 Re7 36.e5 Bf3?? 37.ef6+– Kf6 38.Re6 Re6 39.Re6 Kf5 1–0. Nadanian,Ashot (2345) – Guzkowska,Magdalena (2235), Polanica Zdroj op, 1996.

11.cd5 Bd5 12.Nc3 Bb7 =.

11.cd5 Nd5 12.a5 ba5 =+.

11.h3 Rad8 12.Nbd2 Rfe8 13.d4 dc4 14.Nc4 Nd5 15.Qb3 Bf6 16.Rac1 e5 17.de5 Be7 18.Rfd1 h6 19.a5 Bf8 20.a6 Ba8 21.Rd2 Re6 22.Rcd1 Be7 23.Rd5 Bd5 24.Rd5 Re8 25.Qc3 Nf8 26.Nd6 Rd8 27.Bc4 Rg6 28.Nf5 Ne6 29.Ne7 Qe7 30.Qd3 Kf8 31.Rd8 Nd8 32.Qd5 Re6 33.Qe4 Rg6 34.Bd3 Qd7 35.Kh2 h5 36.Nh4 Rh6 37.Nf5 Re6 38.Ng7 Kg7 39.Qh7 Kf8 40.Bf5 Qb5 41.Bc3 Qa6 42.Be6 Ne6 43.f4 Qe2 44.f5 Nd8 45.e6 Qe3 46.Qh8 Ke7 47.Bf6 1–0. phildo (1835) – lhongzs (1720), gameknot.com, 2013.

11.h3 Rfd8 12.Qc2 (12.cd5 Bd5 13.Nc3 a6=) 12...e5 (12...dc4 13.Qc4 Bd5 14.Qc2=) 13.Nbd2 (13.cd5 Bd5 14.Nc3 Bb7=) 13...d4 14.ed4 (14.a5 ba5 15.Qa4 a6 16.Qa5 Qd6=+) 14...ed4 (14...cd4 15.Ba3 Ba3 16.Ra3–/+) 15.Rfe1 Bd6 (15...Re8 16.a5=+) 16.Nf1 (16.a5 Re8=+) 16...Re8–/+ 17.Rad1 (17.a5 ba5 18.Qd2 a6 19.Qa5 Nb6–/+) 17...Ne5 (17...a6 18.ba6 Ra6 19.Rb1–/+) 18.Ne5=+ Be5 19.Nd2 Bf4 (19...a6 20.Bf3=+) 20.Bc1 (20.Bf3 a6=+) 20...Re7 (20...a6 21.Bf3=+) 21.Nf3 (21.Bf3 Bf3 22.Nf3 Rae8=+) 21...Bc1 (21...Rae8 22.Bd2–/+) 22.Qc1 Rae8 23.Qd2 Nd7 24.Ra1 h6 25.Nh2 Ne5 26.Ng4 Ng6 27.Bf1 Bc8 28.Nh2 Ne5 29.Be2 Bf5 30.Nf3 Nf3 31.Bf3 Re1 32.Re1 Re1 33.Qe1 Bd3 34.Qe8 Kh7 35.Bd5 Bg6 36.g3 d3 37.Be4 d2 38.Bg6 fg6 39.Qe2 Qd7 40.Qd1 Qd3 41.h4 Qc3 42.Kf1? Qc4 (43.Kg2 Qe4 44.f3 Qe1–+) 0–1. Ruhle,E – Mani,T, FO1, 1995.

10.d4 dc4

11.Na3 c3 12.Bc3 Nd5 13.Bb2 Rc8 14.Nc4 cd4 15.Nd4 Qc7 16.a5 Bf6 17.Rc1 Qb8 18.a6+= Ba8 19.Ba3 Nc5= 20.Na5 Rfd8 21.Nac6 Rc6? 22.Nc6+/– Bc6 23.bc6 Be7 24.Qc2 Qc8 25.Rfd1 Qc6+/– 26.Bc5 bc5 27.e4 (27...Nf4 28.Rd8 Bd8 29.Bf1+/–) 1–0. Pietrzak,Janusz – Lebel,Patrick, corr ICCF EU–M–794, 1990.

11.Bc4 Rc8 12.Nbd2 cd4 13.Bd4 Ne4 14.Qb3 Nd2 15.Nd2 Bf6 16.Bf6 Qf6 17.Rfd1 Rfd8 18.Be2 Nc5 19.Qb1?? Rc7 20.Nf3=+ Rd1 21.Qd1 Rd7 22.Qe1 Nd3 23.Qf1 Nc5 24.Nd4 e5–/+ 25.Nf3 Qe7 26.Bd1 f6 27.a5 Qd8 28.ab6 Qb6 29.Be2 Kf8 30.Qc1 Ke8 31.Qa3 Bd5 32.Rc1 Rc7 33.h3 g5 34.Nd2+= Ne4 35.Bh5+/– Kd7 36.Rc7 Qc7 37.Ne4 Be4 38.Qf8 Qd8 39.Bg4 f5? 40.Bf5+– Bf5 41.Qf5 Kd6 42.Qd3 Kc7 43.Qh7 Kb6 44.Qg7 Qd1 45.Kh2 Qe2 46.Qf6 Ka5 47.Qa6 Kb4 48.Kg3 Qb5 49.Qa7 Kc3 50.Qg7 Kd2 51.Qg5 Qb2 52.e4 (52.e4 Kd3 53.f4 ef4 54.Qf4+– (54.Kf4?! Qf2 55.Ke5 Qd4 56.Ke6 Qe4 57.Kf7 Qh7 58.Qg7 Qf5 59.Qf6 Qd7 60.Kg6 Qe8 61.Kg7 Qd7 62.Kh6 Qa7+–)) 1–0. Krafzik,Joachim (1845) – Frey,Walter (1680), Chiemgau Cup Seniors 3th, 2007.

11.Bc4 cd4 12.Qd4 Nc5 13.Nbd2 Qd4 14.Bd4 Nce4 15.Ne4 Be4 16.a5 Bd5 17.Ne5 Bc5 18.Bc5 bc5 19.Rfd1 Bc4 20.Nc4 Rfd8 21.b6+/– ab6 22.Nb6+– Rd1 23.Rd1 Rb8 24.a6 Nd5 25.a7 Nb6 26.ab8Q (26.ab8Q Nc8 27.Qc8) 1–0. b4_player – opponent, gamecolony.com, 2007.

11.Bc4 cd4 12.Nd4 Nc5 13.Nd2 Rc8 14.Be2 Re8 15.Rc1 Nce4 16.Ne4+/– Be4 (16...Ne4 17.Nc6 Bc6 18.bc6+/–) 17.Nc6 Bc6 18.bc6 Bc5 (18...Qc7 19.Qc2+/–) 19.Ba6 Rc7 (19...Rc6 20.Bf6 gf6 21.Bb5+–) 20.Be5+– Qd1 21.Rfd1 Rce7?? (better is 21...Rc6 22.Bb5 Rcc8 23.Be8 Re8 24.Bf6 gf6+–) 22.c7 Ng4 (22...Rc7 23.Bc7 Nd5+–) 23.Rd8 Ne5 24.c8Q (24.c8Q Kf8 25.Bb5+–) 1–0. pierred – anony, internet, 2014.

11.Bc4 Nd5 12.Nbd2 N7f6 13.dc5 Bc5 14.Ba3 Ba3 15.Ra3 Qe7 16.Ra1 Rac8 17.Bd5 Bd5 18.Rc1 h6 19.h3 Ne4 20.Ne4 Be4 21.Nd2 Bd5 22.Qg4 Qf6 23.Ne4 Be4 24.Qe4 Rfd8 25.Rc8 Rc8 26.Qb7 Qd8 27.Ra1 Rc7 28.Qf3 Rd7 29.Kf1 Rd5 30.Ke1 Rf5 31.Qb7 Qf6 32.Qc8 Kh7 33.Rc1? Rf2–+ 34.Rc2? Rf1 35.Kd2 Qf2 36.Kd3 Rd1 37.Kc3 Qe3 38.Kb2 Qd4 39.Kb3 Rb1 40.Ka3 Qb4 (41.Ka2 Qb3) 0–1. hal1958 – cantilever, playchess.de, 2003.

11.Nbd2 cd4 12.Bd4 Rc8 13.Rc1 Ba3 0–1. van der Bosch – van der Ley, corr NL Hkl, 1991.

11.Nbd2 Bd5 =.

10.d4 Qc7

11.Na3 cd4 12.Nd4 Nc5 13.Rc1 g6 14.Nac2 e5 15.Nf3= Bd6 16.Na1 Rfe8 17.Nb3 Nb3 18.Qb3= dc4 19.Qc4 Qc4 20.Rc4 Bd5= 21.Rc3 e4 22.Nd4+= Rac8 23.Rfc1 Rc3+= 24.Rc3 Bc5 25.Nb3 Nd7 26.Nc5 Nc5 27.Ra3 Rc8 28.a5 Nd7 29.ab6+= ab6 30.Rc3 Rc3= 31.Bc3 h5 32.h4 f5 33.Bd4 Kf7 34.f4 Ke6–/+ 35.g3 Bb3–+ 36.Kf1 Kd5 37.Ke1 Bc4 38.Bc4 Kc4 39.Kd2 Kb5 40.Kc3 Nb8 41.Kb3 Na6 42.Bb2 Nb4 43.Kc3 Nd3 44.Kb3 Nb2 (44...Nb2 45.Kc3 Nd1 46.Kc2 Ne3 47.Kc3 Nf1–+) 0–1. Zimmer – Loetzbeier, (year?).

11.Qc2 Rac8 12.Nbd2 Qb8 13.Ra2 Rfe8 14.Ne5 cd4=+ 15.Nd7 Nd7 16.Bd4 Bf6 17.a5 e5 18.Bb2 d4 19.Bf3 Nc5 20.Ne4 Be4–/+ 21.Be4 g6 22.Bc6 Red8 23.ab6 ab6 24.Ba3 d3 25.Qd1 Qd6 26.Bd5+/– Bg5 27.Bc5+– Rc5 28.Qd3 Kg7 29.Ra7 Rc7 30.Qa3 Ra7 31.Qa7 Rd7 32.Qa2 f5 33.Ra1 Bf6 34.Qa3 Qc7 35.Bc6 Re7 36.c5 e4+/– 37.cb6 Qb6 38.Qd6 f4? 39.Ra6 Qc7? 40.Qc7 Rc7 41.ef4 Bd4 42.Ra4 Ra7 43.Ra7 Ba7 44.Kf1 e3 45.fe3 Be3 46.g3 Kf6 47.Ke2 Bg1 48.Kf3 g5 49.fg5 Kg5 50.h3 h6 51.h4 Kf6 52.g4 Ke6 53.Be4 Kf6 54.Bf5 Ke5 55.Bc8 Kf6 56.Ke2 Ke5 57.Bd7 Kd6 58.Bc8?? Ke5 59.Kf3 Kf6 60.Kf4 Bh2 61.Ke4 Bg1 62.Bd7 Ke7 63.g5 hg5 64.h5 Kf6 65.Bf5 Kg7 66.Kd5 Kh6 67.Bg4 Kg7 68.Kc6 ½–½. Wolf,Harald – Gleis,Wolfgang, Regensburg–ch, 1995.

11.Qc2 Rac8 12.Nbd2 Qb8 13.Ra2 Rfe8 14.Ne5 cd4 15.Nd7 Nd7 16.Bd4 Bf6 17.a5 e5 18.Bb2 d4 19.Bf3 Nc5 20.Ne4 Be4–/+ 21.Be4 g6 22.Bc6 Red8 23.ab6 ab6 24.Ba3 d3 25.Qd1 Qd6 26.Bd5 Bg5 27.Bc5 Rc5 28.Qd3 Kg7 29.Ra7 Rc7 30.Qa3 Ra7 31.Qa7 Rd7 32.Qa2 f5 33.Ra1 Bf6+/– 34.Qa3 Qc7 35.Bc6 Re7 36.c5 e4 37.cb6 Qb6 38.Qd6 f4? 39.Ra6+– Qc7 40.Qc7 Rc7 41.ef4 Bd4? 42.Ra4 Ra7 43.Ra7 Ba7 44.Kf1 e3 45.fe3 Be3 46.g3 Kf6 47.Ke2 Bg1 48.Kf3 g5 49.fg5 Kg5 50.h3 h6 51.h4 Kf6 52.g4 Ke6 53.Be4 Kf6 54.Bf5 Ke5 55.Bc8 Kf6 56.Ke2 Ke5 57.Bd7 Kd6 58.Bc8?? Ke5 59.Kf3?? Kf6 60.Kf4 Bh2 61.Ke4 Bg1 62.Bd7 Ke7 63.g5 hg5 64.h5?? Kf6?? 65.Bf5+– Kg7 66.Kd5 Kh6 67.Bg4 Kg7 68.Kc6 ½–½. Sippenauer – Seebauer, Regensburg Stadtmeis, 1995.

11.Qc2 cd4 12.Nd4 Bd6 13.f4 =+.

11.Nc3 Rfc8 =+.

11.Nbd2 cd4 12.Bd4 e5 13.Bb2 =.

11.Nbd2 cd4 12.Nd4 Nc5 13.cd5 Bd5 14.Bf3 Nd3 15.Bd5 Nd5 16.Ba3 Ne5 17.Rc1+= Qd7 18.Be7 Qe7 19.Qb3 Rac8 20.f4 Rc1=+ 21.Rc1 Ng4 22.Nc6?? Qh4–+ 23.Nf1 Qf2 24.Kh1 Nde3 (24...Nde3 25.Ne3 Qf4–+ (25...Qe3?! 26.Qe3 Ne3 27.Na7=; 25...Ne3?! 26.Rg1–+)) 0–1. Huelle,Gunter – Petzel,Oliver (1655), Leipzig VfB op, 2004.

11.Nbd2 Bd6 12.Rc1 a6 13.dc5 bc5 14.h3 ab5 15.ab5 Ne4 16.Ne4 de4 17.Nd2 f5 18.Qc2 Ne5 19.Ra1 Rad8 20.Bc3 Qe7 21.Rfd1 Nd3 22.g3 Qg5 23.Nf1 Nf2? 24.h4 Qg6 25.Rd6 Nh3 26.Kh2 Rd6 27.Kh3 Rd7 28.Rd1 Qf7 29.Rd7 Qd7 30.Be5 Qe7 31.Nd2 Rc8 32.Nb3 Kf7 33.Qd2 (33...Ke8 34.Qd6+–) 1–0. Wolf – Tiemann, Privatpartie, 1998.

11.Nbd2 Bd6 12.h3 Rfd8 13.cd5 Nd5 14.a5 ba5 15.Nc4 a4 16.Nd6+= Qd6 17.Qa4 N7b6 18.Qc2 Nb4 19.Qc5+– N4d5 20.Qd6 Rd6 21.Nd2 h6 22.Ne4 Rdd8 23.Nc5 Bc8 24.Ra5 Nd7 25.Rfa1 Nc5 26.dc5 a6 27.c6 Nb6 28.Kf1 f6 29.Bd4 Nd5 30.b6 (30.b6 Nb4 31.c7+–) 1–0. pierre – u_b_c, ChessHere.com, 2005.

11.Nbd2 Rfd8 12.Qb3 Bd6 13.h3 Re8 14.a5= dc4 15.Bc4 cd4 16.ed4 ba5=+ 17.Bc3 Bb4 18.Bb4= ab4 19.Qb4 Qf4 20.Rfe1 Nb6 21.Bd3 Rec8 22.Qb2 Bd5 23.Ra6 Rc7 24.Rea1 Nfd7 25.g3 Qf6 26.Ne5 Qh6 27.Kh2 f5 28.Nc6 Nf6= 29.Bf1 f4 30.Qc3 fg3 31.fg3 Ng4 32.Kg1= Rf8 33.Re1 Rf1!–+ 34.Kf1 Qh3 35.Ke2 Qg2 36.Kd1 Nf2 37.Kc1 Bc6 (38.Rb6 ab6–+) 0–1. Mueller,Klaus – Meier,K, corr ICCF EU–M–703, 1987.

11.Nbd2 Ne4 12.cd5 A) 12...ed5 13.Rc1 (13.Qc2 Nd2 14.Qd2 c4 15.Ba3 Ba3 16.Ra3 a6 17.ba6 Ra6 18.Qc2=; 13.dc5 bc5 14.Qc2 Rac8 15.Rfd1 Bd6 16.a5 Ndf6 17.Bf6 Nf6 18.Rdb1=; 13.a5 Rac8 14.ab6 ab6 15.dc5 bc5 16.Qc2 c4 17.Bd4 Nd2 18.Qd2+=) 13...a6 14.dc5 bc5 15.Qc2 ab5 16.Bb5 Rfc8 17.Ne4 de4 18.Rfd1+=; B) 12...Bd5 13.Ne4 (13.Rc1 Bd6 14.Nc4 Rfd8 15.Qc2 Rac8 16.Bd3 f5 17.Rfd1 Be7 18.Nfe5=; 13.dc5 Nd2 14.Qd2 Nc5 15.Rfc1 Rad8 16.Qb4 Qd7 17.Qg4 f6 18.Rd1=; 13.a5 ba5 14.Ne4 Be4 15.Qd2 Rfc8 16.Rfc1 Bd6 17.Qa5 Qb7 18.Qc3=) 13...Be4 14.Nd2 Bb7 15.Bd3 Rac8 16.Rc1 f5 17.Bc4 Bd5 18.dc5=; C) 12...Nd2 13.Nd2 (13.Qd2 Bd5 14.a5 Rac8 15.Rfc1 Bd6 16.ab6 ab6 17.dc5 Nc5 18.Qd4=) 13...Bd6 14.de6 Bh2 15.Kh1 fe6 16.Bc4 Rf6 17.Qh5 Bd6 18.dc5=.

11.Nbd2 Ne4 12.Ne4 de4 13.Ne5 (13.Nd2 cd4 14.ed4 a6 15.ba6 Ra6 16.Ba3 Ba3 17.Ra3 Rfa8 18.Re1+=; 13.Ne1 cd4 14.Qd4 Bf6 15.Qd2 Rfd8 16.Bf6 Nf6 17.Qc3 Rd7 18.Nc2+=) 13...f5 (better is 13...Rad8 14.Nd7 (14.f4 ef3 15.Nf3 cd4 16.ed4 Bd6 17.h3 Ne5 18.Ne5=) 14...Rd7= 15.a5 Bd6 16.h3 Be5 17.Qd2 cd4 18.ed4=; 13...Rfd8 14.f4 ef3 15.Nf3 Bd6 16.d5 Ne5 17.h3 ed5 18.cd5=) 14.Nd7+/– Qd7 15.dc5 Qd1 16.Rfd1 Bc5 17.Rd7 (17.a5 h6 18.Bd4+/–) 17...Rf7 18.Rad1 Bc8 19.Rd8 Rf8 20.Rf8 Kf8 (20...Bf8!? 21.Bd4 Kf7+/–) 21.Rd8+– Kf7 22.Bh5 (better is 22.Rh8!? g6 23.Rh7 Ke8 24.Bd4+–) 22...g6+/– 23.Be2 Bf8 24.Be5 Bg7 25.Bc7 Bf6 26.Rd1 Be7 27.a5 ba5 28.Ba5 Bc5 29.g3 Ke7 30.Bd8 Ke8 31.Bf6 Bd7 (31...a5!?+=) 32.Bd4+/– Rc8 33.Bc5 (33.h4 h6+/–) 33...Rc5+= 34.Ra1 Rc7 35.Kf1 Ke7 36.Ke1 Kd6 37.Kd2 Kc5 38.Ra4 e5 39.Ra6 Bc8 40.Rf6 Bb7? (better is 40...a6!?=) 41.h4 (better is 41.Re6!?+/–) 41...Bc8+= 0–1. Kamaletdinov,Farit (1945) – Belorechensky,Boris V (1995), 2012.

11.Nbd2 Rfe8 12.Rc1 h6 13.Qb3 Rac8 14.Rfd1 Rb8 15.h3 h5 16.Ne5 g6 17.Ndf3 Ne4 18.Nd7 Qd7 19.Ne5 Qc7 20.cd5 Bd5 21.Qc2 Qb7 22.Bd3 cd4 23.Nc6 Nc5 24.Bg6 fg6 25.Qg6 (25...Kf8 26.Nb8 Rb8 27.Rd4+–; 25.Nb8 Be4 26.Qc4 Rb8 27.Qd4 Bf8+=) 1–0. Schwertel,Gottfried – Friberger,Torbjoern, corr 3GMM–38, 1995.

11.Nbd2 Rfe8 12.Qc2 h6 13.Rfc1 Qd6 14.Ne5 Qc7 15.Ndf3 Rac8 16.Nd7 Qd7 17.Ne5 Qd8 18.Nc6 Bc6 19.bc6 Rc6 20.cd5+= Nd5 21.Bb5 Qc8 22.Bc6 Qc6 23.a5 Qb7 24.ab6 ab6 25.dc5 Bc5 26.Qe4 Qe7 27.Qg4 f6 28.Bd4 Bd4 29.Qd4 Rb8 30.e4 Nc7 31.Ra7 Rc8 1–0. pumpkin (2275) – gregorgysi (2340), net–chess.com, 2011.

10.d4 Rc8

11.Nc3 dc4–/+ 12.Bc4? cd4–+ 13.Qd4 Qc7?? 14.Be2=+ Rfd8 15.Qd1 Nc5 16.Qc2 Nce4 17.Qb3?? Nc3–+ 18.Bc3 Qc3 19.Qc3 Rc3 20.Ne5 Rd2 21.Bf3 Bf3 22.Nf3 Rdc2 23.Nd4 Rb2 24.Rfc1 Rc1 25.Rc1 Bc5 26.h3 g6 27.Nc6 Ne4 28.Na7 Nf2 29.a5 Nh3! 30.gh3 Be3 31.Kf1 Bc1 32.a6 Ra2 33.Nc6 Be3 34.h4 Kg7 35.Nb4 Ra4 36.Nc6 f5 37.Ke2 f4 38.Kf3 Kf6 39.Nd8 e5 40.Nc6 e4 41.Kg4 h5 42.Kh3 Ra3 43.Kg2 f3 44.Kf1 Ra1 0–1. lousse (1745) – ulff74 (1745), kurnik, 2011.

11.dc5 Nc5 12.Ne5 dc4 13.Bc4 Qd1 14.Rd1 Rfd8 15.Nd2 Nd5 16.Ndf3 f6 17.Nd3 Kf7 18.a5 Nd3 19.Bd3 Nb4 20.Ne1 Nd3 21.Rd3 ba5 22.Ra5 Bc5 23.Rd8 Rd8 24.Bd4 Bd4 25.ed4 Rd4 26.Ra7 Rd7 27.b6 Ke7 28.f3 Kd6 29.Ra2 Bd5 30.Rb2 Rb7 31.Nd3 Bc4 32.Nf4 Kc5 33.Kf2 g6 34.h4 Rb6 35.Rd2 Rd6 36.Rb2 e5 37.Nh3 Rb6 38.Rd2 Bd5 39.Ng1 Ra6 40.Ne2 Ra2 41.Ra2 Ba2 42.Nc3 Bc4 43.Nd1 Kd4 44.Ne3 Bb3 45.Ng4 f5 46.Nf6 h6 47.g4 fg4 48.Ng4 h5 49.Ne3 Kd3 50.Nf1 Be6 51.Ne3 Bf5 52.Nd5 Kd2 53.Ne3 Be6 54.Nf1 Kd3 55.Ne3 e4 56.fe4 Ke4 57.Ng2 Bh3 58.Ne1 Kf4 59.Nf3 Bc8 60.Nh2 Bb7 61.Nf1 Kg4 62.Ng3 Kh4 63.Ne2 Kg4 64.Nd4 h4 65.Nc2 g5 66.Ne3 Kf4 67.Nf1 g4 68.Kg1 g3 69.Nd2 h3 70.Nf1 Kg4 71.Ne3 Kf3 72.Ng2 Ke4 73.Ne1 h2 74.Kh1 Bc8 75.Nf3 Bh3 76.Nh2 g2 77.Kg1 Ke3 78.Ng4 Ke2 ½–½. Spiegel,Matthias – Sack,Reinhard, 2. Landesliga Ost – 2000/01, 2000.

11.Nbd2 dc4 12.Bc4 Bd5 13.Bd5 Nd5 14.Qb3 Bf6 15.Ne5 Be5 16.de5 Kh8 17.Nc4 Rc7 18.Rad1 Qh4 19.g3 Qh3 20.e4 Nf4 21.Ne3 (21.Qf3 Ng6+=) 21...Ne2= 22.Kh1 Nd4 23.Bd4 cd4 24.Qb4?? (better is 24.Rd4 Ne5 25.Qd1+=) 24…de3–+ (24...de3 25.Qb2 Rfc8–+) 0–1. Bouvier,Clement (1725) – Cheymol,Eric (2165), Montigny le Bretonneux Noel op, 2008.

11.Nbd2 Qc7 12.Rc1 Qb8 13.Qb3 Rfd8 14.Rc2 Rc7 15.Rfc1 Rdc8 16.Ne5 Ne5 17.de5 Nd7 18.f4 g6 19.Bf3 Qa8 20.cd5 Bd5 21.Bd5 Qd5 22.Qc4 Nb8 23.Ne4 Rd7 24.Nf6 Bf6 25.ef6 Rcd8 26.Be5 Qc4 27.Rc4 Rd3 28.Kf2 h6 29.R1c3 Rd2 30.Kf3 Nd7 31.h3 Ne5 32.fe5 R8d5 33.Re4 Ra2 34.h4 Rdd2 35.g3?? Rf2=+ 36.Kg4 h5 37.Kg5 Kh7 38.Rf4 Rg2 39.e4–+ Ra4 40.Rd3 Rd4 41.Rd4?? Rg3 (41...Rg3 42.Rg4 Rg4; 41...cd4?! 42.Rf3 Re2 43.Kf4–+) 0–1. carocan (1810) – krzysiek28 (1660), kurnik, 2011.

11.Nbd2 Qc7 12.Rc1 dc4 13.Nc4 Bd5 14.Nce5 Ne5 15.Ne5 Ne8 16.dc5 Bc5 17.Bf3 Qb7 18.Nc6 Bf3 19.Qf3 g6 20.Rfd1 f5 21.Qf4 Ng7 22.Rd3 Qc7 23.Rcd1 Qf4 24.ef4 a6 25.Rd7 Nh5 26.Rb7 ab5 27.ab5 Rf7 28.Rdd7 Rd7 29.Rd7 Ra8 30.g3 Ra2 31.Be5 Rf2 32.Kh1 Rf1 33.Kg2 Rf2 34.Kh3 Re2 35.Ne7?? Kf7?? 36.Nd5?? Ke8–+ 37.Rh7 ed5 38.Rh8 Kd7 39.Rb8 d4 40.Rb7 Ke6 41.Rc7 Kd5 42.Rd7 Ke4 43.Rg7 d3 0–1. elsh1403 – 00chess (1680), kurnik, 2011.

11.Nbd2 cd4 12.ed4 dc4 13.Nc4 Bf3 14.gf3 Nd5 15.Ne5 Ne5 16.de5 Nf4 17.Kh1 Bc5 18.Ba3? Qh4 19.Bc5 Rc5 20.Qd4 Rd8 21.Qe4 g6 22.Rad1 Rdd5 23.Bc4?? Re5 24.Qa8 Kg7 25.Bb3 Rh5 (25...Rh5 26.Qf8 Kf8 27.Rd8 Kg7 28.Rg8 Kg8 29.h3 Qh3 30.Kg1 Qg2; 25...Qh2 26.Kh2 Rh5 27.Kg3 Ne2 28.Kg2 Rcg5) 0–1. elsh1403 (1610) – jacekwrzos (1755), kurnik, 2011.

11.Nbd2 cd4 12.Bd4 Bc5 13.Bc3 Qe7 14.Qb3 Bd6 15.a5 Nc5 16.Qb2 Rfd8 17.ab6 ab6 18.Ra7 Bb8 19.Ra2 Nfe4 20.Be5 Nd2 21.Nd2= Be5 22.Qe5 Ra8 23.Ra8 Ra8 24.Ra1 Ra1 25.Qa1 h6 26.cd5 Bd5 ½–½. Oestblom,Stig – Stenbrink,H, Gaevle Sweden, 1974.

11.Nbd2 cd4 12.Nd4 Nc5 13.Nc6 Bc6 14.bc6 Rc6 15.Nb3 Nb3 16.Qb3 dc4 17.Bc4 Qc7 18.Bb5=+ Rc2 19.Rac1 Rc8 20.Rc2 Qc2–/+ 21.Qc2 Rc2 22.Bd4 Nd5 23.Bd3 Ra2 24.Bb5 f6 25.Bd7 e5 26.Be6= Kf8 27.Bd5 Ra4 28.Bb2 a6 29.Bb3?? Rb4–+ 30.Ba3? Rb3 31.Be7 Ke7 32.e4 a5 33.Rc1 Kd7 34.f3 b5 35.Rd1 Kc7 36.Rd5 a4 37.Rc5 Kb6 38.Rd5 a3 39.Kf2 a2 40.Rd1 Rb1 41.Rd2 a1Q 42.Kg3 Rf1 43.Rd6 Kc7 44.Rd5 Qe1 45.Kg4 h5! 46.Kf5 Qh4 47.Ke6 Qh2 48.Rd7 Kb6 49.Rg7 Rd1 50.Kf6 Qg1 51.Kf5 Qc5 52.Rg6 Ka5 53.Re6 Qf8 54.Rf6 Qe7 55.Re6 Qh7 56.Ke5 Rd7 57.Rf6 Qg7 58.Kf4 h4 59.Rf5 Qg3 60.Ke3 (60.Ke3 Qe1 61.Kf4 Qd2 62.Kg4 Rg7 63.Kh5 Qg2 64.Rb5 Kb5 65.Kh4 Rh7#) 0–1. TONDA – distaff, Live Game Caissa's Web, 2006.

11.Nbd2 cd4 12.Nd4 Nc5 13.Bf3 Nd3 14.Ba3 Ne5 15.Be7 Nf3 16.N2f3 Qe7 17.cd5 Nd5 18.Qb3 Rc3 19.Qb2 Rfc8 20.Rac1 Qc5 21.Rc3 Qc3 22.Qc3 Nc3 23.Ra1 Na4 24.h3 Rc4 25.Ne5 Rb4 26.Nec6 Bc6 27.Nc6 Rc4 28.Na7 Kf8 29.Nc6 f6 30.f4 Kf7 31.Kf2 Nb2 32.Ra7 Kg6 33.Rb7 Nd3? 34.Kf3 Rc2 35.g4+/– f5? 36.gf5 ef5 37.Rb6?? Rf2 38.Kg3+– Rb2 39.Nd4 Kh5 40.Nf5 g6 41.Nd4 Ne1 42.h4 Rg2 43.Kh3 Re2 44.Re6 Rf2 45.b6 Rb2 46.f5 Nd3 47.fg6 hg6 48.Kg3 Nf2 49.Kf3 Ng4?! 50.Ne2 1–0. carocan (1820) – ulff74 (1815), kurnik, 2011.

11.cd5 Bd5 12.Nc3 Bf3 13.Bf3 cd4 14.Qd4 Bc5 15.Qd2 Ne5 16.Be2?? Qd2–+ (16...Qd2 17.Ra2 Be3–+) 0–1. ludice (1750) – ziomalwyluzuj (1880), kurnik, 2011.

10.d4 cd4

11.ed4 dc4 12.Na3!?

11.ed4 dc4 12.Bc4 Rc8 13.Nbd2 Bd6 14.Ne5 Be5 15.de5 Nd5 16.Rc1 Qg5 17.Ne4 Qg6 18.Nd6?? Ne3!! 19.f3 Nd1 20.Rcd1 Bd5! 21.Bd3 Qg5 22.Nc8 Rc8 23.Bc1 Qe5 24.Rfe1 Qd4 25.Be3 Qa4 26.Ra1 Qb3 27.Bf1 Rc7 28.Bf4 e5! 29.Bg3 f6 30.Bf2 Nc5 31.Rab1 Qa4 32.Ra1 Qd4 33.Bd4= ed4 34.Re8 Kf7 35.Rae1 Kg6?? 36.R8e7?? d3?? 37.Rc7+– d2 38.Rd1 1–0. elsh1403 – mistrzliter96, kurnik, 2011.

11.ed4 dc4=+ 12.Nfd2 Nd5 13.Nc4 N7f6 14.Bf3 a6 15.Nbd2 ab5 16.ab5 Ra1 17.Ba1 Qd7 18.Qb3 Bb4 19.Nb6 Qb5 20.Nd5 Bd5–/+ 21.Bd5 Nd5 22.Nc4 Ra8 23.Rb1 Qa4 24.Qa4 Ra4 25.Ne3 Nf6 26.Bc3= Bd6 27.Rb6 Ne4 28.Bb2= h5 29.g3 Ra2 30.Nc4 Be7 31.Ne5 Bf6 32.Rb8 Kh7 33.Nf7 Nf2 34.Kf2 Bd4 35.Kf3= Bb2 36.Ng5 Kg6 37.Ne6 Be5 38.Nf4 Bf4=+ 39.gf4 Rh2 40.Rb6 Kh7 41.Kg3 Rh1 42.Ra6 Rg1 43.Kf2 Rg6 44.Ra1 Kh6 45.Ra8 Rb6 46.Ra3 h4 47.Kg2 Rb5 48.Kh3 Kh5 49.Re3 g6 50.Ra3 ½–½. Labahn,Wolfgang – Drozdov,Igor (2360), Beskidy–Open, 1991.

11.ed4 Qc7 12.Nbd2 Rac8 13.Rc1 Qb8 14.Qb3 dc4 15.Nc4 Nd5 16.Nce5 N7f6 17.Nc6 Bc6 18.bc6 Rc7 19.Ne5 Rfc8 20.Ba6 Rd8 21.Bb7 Ne4 22.Rfd1 Nd6 23.Ba6 Ne4 24.Nd7 Rdd7 25.cd7 Rd7?? 26.Rc8+– Qc8 27.Bc8 Rc7 28.Rc1 Rc1 29.Bc1 Nd6 30.Ba6 g6 31.Ba3 Nf5 32.Be7 Nfe7 33.Qc4 Kg7 34.Qe2 Nf5 35.Qe5 Kh6 36.Bb7 Nfe7 37.Bd5 Nd5 38.Qf6 (38.Qf6 Nf6 39.Kf1–+) 1–0. elsh1403 – axayaz2, kurnik, 2011.

11.ed4 Rc8 12.Nbd2 dc4 13.Bc4 Qc7 14.Ne5 Bb4 15.Rc1 Qd6 16.f4 Ne4 17.Ne4= Be4 18.Qe2 Bd5 19.Bd5 Qd5 20.Nc6 Bd6 21.f5 ef5 22.Qf3 Qf3 23.Rf3 Rfe8 24.Rf5 Nf6 25.d5 Ng4 26.Bg7 Ba3 27.Rb1 Bc5 28.Bd4 Rc6 29.bc6 Bd4 30.Kh1 Ne5 31.Re1 Kf8 32.c7 Rc8 33.d6 Ke8 34.Re4 Bc3 35.Rf3 Bb2 36.Rb3 Ba1 37.Ra3 Bb2 38.Ra2 Bc3 39.Rc2 Ba1 40.Re1 Kd7 41.Ra1 Kd6 42.Rd1 Ke7 43.g4 h6 44.h4 f6 45.g5 hg5 46.hg5 fg5 47.Re1 (47.Re1 Kf6 48.Rf2 Ke6 49.Rfe2 Rc7 50.Re5 Kf6 51.Re6 Kf5 52.Re7+–) 1–0. MrkT – no1marauder, internet, 2005.

11.ed4 Rc8 12.Nbd2 dc4 13.Bc4 Nd5 14.Qb3 N7f6 15.Rfe1 Qc7 16.Rac1 Qf4 17.Ne5?? Qd2–+ 18.Rcd1 Qb4 19.Qa2 Rc7 20.Bc1 Nc3 (20...Nc3 21.Qb3 Rfc8 22.Qb4 Bb4–+) 0–1. Levin,Anatoly – Klobucar,Dean (2180), Internet Section, 2004.

11.Bd4 Rc8 12.Ne5 Ne5–/+ 13.Be5 dc4 14.Qc2?? Qd5–+ 15.Bf3 Qe5 16.Bb7 Qa1 17.Bc8 Rc8 18.Nc3 Qa3 19.Ne4 Ne4 20.Qe4 Qa4 21.Qb7 Re8 22.Qc6 Kf8 23.Rc1 Qa3 24.Qc4 Bf6 25.Rd1 Qb2 26.g3 Be5 27.Qc6 Bc3 28.Qd7?? (28...Qe2 29.Qd6 Kg8 30.Qd3–+; better is 28.Qd6 Kg8 29.Qe7 Qb5 30.Rd8 Qb1 31.Kg2 Qe4 32.f3 Qc2 33.Kh3 Qf5 34.Kg2 Qc2 35.Kh3 Qf5 36.Kg2 Qc2=). stoker – January, Live Game Caissa's Web, 2004.

11.Nd4 Nc5 12.Nd2 Qc7 13.cd5 Nd5 14.Bc4 Rfd8 15.Qe2 Bf6 16.N2f3 a5 17.Rfc1 Rac8 18.Bb3 Qb8 19.Bc2 Nb4 20.Bb1 e5 21.Nf5 Ncd3 22.Rf1 Nb2 23.Qb2 Bf3 24.gf3 e4 25.Nd4 ef3 26.Kh1 Bd4 27.ed4 Qf4 28.d5 Rd5 (29.Rg1 Qh6–+) 0–1. Mueller,Klaus_Uwe – Vahtera, corr ICCF EU–M–703, 1986.

11.Nd4 Nc5 12.Nd2 Rc8 13.N4b3 Nb3 14.Qb3 Bc5 15.Rfd1 Qe7 16.Ba3 Nd7 17.cd5 Bd5 18.Bc4 Ba3 19.Bd5 Bc5 20.Bf3 Nf6 21.Ne4 Ne4 ½–½. hal1958 – fatou, playchess.de, 2002.

9.Qc2 Nbd7

10.a4 Rc8 11.d3 Bd6 12.Nbd2 Qc7 13.h3 Rfd8 14.a5 Ne5 15.ab6 ab6 16.Ra7 Ng6 17.Rfa1 Qe7 18.Bc3 Bb8 19.R7a4 Nh5 20.Qb2 Qc7 21.d4 cd4= 22.Bd4 e5 23.Ne5 Ne5 24.Bh5 Nc4 25.Nc4 Qh2–/+ 26.Kf1 dc4 27.Bf3 Bf3 28.gf3 Qh3 29.Ke2 Qf5 30.Qc3 f6 31.Rg1 Kh8 32.Ra6–/+ Be5 33.Be5=+ fe5 34.e4 Qf6–+ 35.Ra7? Rd3 36.Qc1 Qf3 37.Ke1 Rcd8 38.Ra1 Qe4 39.Kf1 R3d7 40.Qe1 Qd3 41.Kg2 Qg6 42.Kf1 Qd3 43.Kg2= Rf8 (44.Qe5 Qf3 45.Kh2 Qf2 46.Rg2 Qf7–+; 43...Rd6 44.Qe3–+) 0–1. Farleigh,Richard – Kaliksteyn,Alexander (2405), World op Philadelphia, 1995.

10.a4 Bd6 11.cd5 Nd5 12.e4 =+.

10.d3 a6 11.Nc3 =.

10.d3 h6 11.Nbd2 Nh7 12.Ne5 Ne5 13.Be5 Bf6 14.f4 Be5=+ 15.fe5 dc4 16.Nc4= Qg5 17.Bf3 Bd5 18.Qe2 Bc4 19.Ba8 Bd3 20.Qd3+= Ra8 21.Qe4 Rf8 22.Rad1 Qe7 23.Rd6 Ng5 24.Qc6 Nh7 25.Rd7 Qg5 26.Qe4 Qh5 27.h3 Ng5 28.Qf4 Qg6 29.Ra7?? h5 30.Kh2 Rd8? 31.Rf2 Ne4? 32.Rb2 h4? 33.Rf2?? Qg3=+ 34.Kg1 Nf2 35.Qf2?? Rd1 36.Qf1 Qe3 37.Kh2 Rf1 (37...Rf1 38.Ra8 Kh7 39.Rh8 Kh8 40.g3 Qg3) 0–1. carocan (1795) – zakapior51 (1700), kurnik, 2011.

10.d4 Qc7 11.Nbd2 Rac8 12.Rac1 Rfd8 13.Qa4 Ba8 14.Rfd1 Qb7 15.Ne1 (15.cd5 Nd5 16.e4 Nf4=) 15...Bd6 16.Bf3 (16.cd5 ed5 17.Nef3 Re8=) 16...Bb8 (16...Qb8 17.g3+=) 17.Nf1 Nf8?? (better is 17...cd4 18.cd5 e5 19.ed4 e4=) 18.dc5+– bc5 19.Bf6 gf6 20.cd5 ed5 (20...e5 21.Ng3 Bd6 22.Nf5+–) 21.Qg4 Ng6 22.Qf5?? (better is 22.Bd5 Qd5 23.Rd5 Bd5 24.f4+–) 22...Qb5 (22...Nh4 23.Qf6 Nf3 24.Nf3 Qb5 25.Qg5 Kh8 26.e4+=) 23.Bd5+/– Be5 24.Nf3 Qd7 25.Qd7 Rd7 26.Ba8 Rd1 27.Rd1 Ra8 28.N1d2 Rb8 29.Nc4 Rb4 30.Rc1 Ra4 31.Rc2 Kf8 32.Kf1 Ke7 33.Ke2 Kd7 34.Kd3 h6 35.g3 Kc6 36.Nfd2 Kb5? 37.Ne4+– Ba1 38.Ned6 Kc6 39.Nf7 Kd5 40.e4 Ke6 41.Nh6 Ne5 42.Ne5 fe5 43.Nf5 Ra3 44.Ke2 Ra4 45.f3 Ra5 46.h4 Rb5 47.h5 Bd4 48.g4 Kf6 49.Ne3 Rb1 50.Nf1 Kg5 51.Nd2 Rh1 52.Rc4 Kf4 53.Ra4 Rh2 54.Kd3 Rf2 55.Ra6 Rh2?? 56.Rf6+– Kg5 57.Rf5 Kh6 58.a4 Rh1 59.Kc4 Ra1 60.Kb5 a6 61.Ka6 Ra4 62.Kb5 Rb4 63.Kc6 c4 64.Nf1 c3+/– 65.Ng3 Rc4? 66.Kd5 Rc5 67.Kd6 c2 68.g5 Kg7 69.Ne2 Ra5 70.f4 Ra6 71.Kd5 Ra5 72.Ke6 Ra6+/– 73.Kd5 Ra5 74.Kc4 Rc5 75.Kd3 c1Q 76.Nc1 Rc1 77.h6 Kh7 78.Rf7 Kh8 79.g6 Rc3 80.Kd2 Rc8 81.f5 Bc5 82.Ke2 Bf8 83.g7 Kg8 84.Rf8 Rf8 85.gf8Q Kf8 86.f6 Kg8 87.Kf3 Kf7 88.h7 (88.h7 Ke6 89.h8Q Kd6 90.Qb8 Kc6 91.f7 Kc5 92.f8Q Kd4 93.Qc7 Kd3 94.Qfd6) 1–0. Nemeth,Laszlo1 (1985) – Botos,Jozsef (1955), HUN–chT2 Erkel, 2007.

10.d4 Rc8 11.Nbd2 cd4 12.Bd4 Qc7 13.Rac1 e5 14.Bb2 Rfe8 15.Qf5 g6 16.Qh3 Qb8 17.Rfd1 e4 18.Ng5 Bf8? (18...Ne5 19.Qh4 Kg7 20.cd5 Rc1 21.Rc1 Bd5 22.Nde4+/–) 19.Nde4! h6?? (19...de4 20.Rd7 Combination; 19...Re4 20.Ne4 Combination; 19...Ne4 20.Qh7#) 20.Nf6+– Nf6 21.Bf6 Qd6 22.Bd4 Bg7 (22...Qb4 23.Nf7! Kf7 24.Qf3 Kg8 25.Qf6+–) 23.Nf3 (better is 23.Bg7 Kg7 24.Qh6 Kf6+–) 23...Rc7 24.Qg3 (better is 24.Bg7 Kg7 25.Nd4 Qe5+–) 24...Qe7 (24...Qg3 25.hg3 (worse is 25.fg3 Bd4 26.Nd4 Re3+–) 25...Rec8 26.Ne5+–) 25.cd5 (better is 25.Bg7 Kg7 26.Nd4 Qe5 27.Nf5 Kf8+–) 25...Rc1 26.Rc1 Bd5 27.Bg7 Kg7 28.Qc7 Qa3 29.Qc3 Qc3 30.Rc3 Re7 31.a3 1–0. Nemeth,Laszlo1 (1980) – Gonczol,Gabor (1945), HUN–chT2 Erkel, 2006.

10.cd5 Nd5 11.Nc3 Nb4 =.

10.cd5 Nd5 11.Nc3 Bf6 12.Rfd1 Nb4 13.Qb3 Nd5 14.Rac1 Nc3 15.Bc3 Bc3 16.Qc3 a6= 17.a4 ab5 18.ab5 Bd5 19.d4 Qf6 20.Qd3 cd4 21.Qd4 Nc5 22.Qf6+= gf6 23.Nd4 Ra2 24.Bf1 Rb2 25.f3 e5 26.Nc6 Be6 27.e4 Kg7 28.Ra1 h6 29.Ne7 Nb3 30.Ra6 +=. pcmvr (2810) – tcc (2560), net–chess.com, 2007.

10.cd5 Nd5 11.e4 Nb4 =.

10.d3 Qc7

11.a4 Bd6 12.h3 dc4 13.dc4 Be4 14.Qb3 e5 15.Rd1 Rad8 16.Nc3 Bb7 17.Nd2 e4 18.a5 Rfe8 19.a6 Ba8 20.Qc2 Ne5 21.Nce4 Be4 22.Ne4 Ne4 23.Qe4 Nd3 24.Qd3 Bh2 25.Kh1 Rd3 26.Rd3 Be5 27.Be5 Qe5 28.Rad1 Kf8 29.Rd7+/– Re7 30.Rd8 Re8 31.Bf3 Rd8= 32.Rd8 Ke7 33.Ra8 Qc7? 34.Bb7+– g5 35.Ra7 h5 36.Ra8 g4 37.hg4 (37.hg4 hg4 38.Ra7+–) 1–0. Bonetti,Shane (2005) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.Nc3 dc4 12.dc4 Bd6 =.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Rfb1 =.

11.Nbd2 Rad8 12.a4 Ne8 13.a5+= Nd6 14.Qb3 Nc8 15.Ra4 Bf6 16.Rfa1 d4 17.ab6 ab6 18.e4 e5 19.Nf1 g6 20.Bc1 Bg7 21.Ng3 h6 22.Qd1 Nf6 23.h3 Nd6 24.Bd2 Ra8 25.Ra8 Ra8 26.Ra8 Ba8 27.Qa1 Bb7 28.Nh2 Kh7 29.Ng4 Ng8 30.Nh2 Nf6 31.Bg4 Ng4 32.hg4 f6 33.Qa7 Nc8 34.Qa3 Ne7 35.f3 Bc8 36.Kf2 Bb7 37.Nhf1 Nc8 38.Nh1 Ne7 39.Nfg3 Nc8 40.Ke2 Ne7 41.Nf2 Bc8 (41...Qd7 42.Qc1=) ½–½. Alonso,F – Georg,D, American op USA, 1996.

11.Nbd2 Rad8 12.Rfe1 Rfe8 13.a3 Bd6 14.h3 h6 15.d4 e5 16.cd5 ed4 17.ed4 cd4 18.Qc7 Bc7 19.Rac1 Bf4 20.g3+= Bd6 21.Nd4 Bd5 22.Nc6 Ra8 23.Bf1 Re1= 24.Re1 a6 25.Ne7 Be7= 26.Re7 ab5 27.Bb5 Be6 28.Bf6 Nf6=+ 29.a4 Bh3 30.Bc4 Ra4–/+ 31.Kh2 Bf5 32.Bb3 Rd4–+ 33.Rf7 Kh7 34.Nf3? Rd3 35.Nh4 Rb3 36.Nf5 Kg6 37.Nd6 Rd3 (37...Rd3 38.Rf6 Kf6–+) 0–1. Gross,Wilhelm – Merten,Rainer, xxviii/28, 1996.

9.d3 dc4

10.dc4 a6 11.Nc3 =.

10.dc4 Qd1 11.Rd1 Rd8 12.Nc3 Nbd7 13.Rd2 Ng4 14.Rad1 Nge5 (14...Ngf6!?+=) 15.Ne5+/– Ne5 16.Nd5 ed5 17.Be5 dc4? (better is 17...Bd6 18.Bd6 Rd6 19.cd5 f5+/–) 18.Rd8?? (better is 18.Rd7 Rd7 19.Rd7+–) 18...Rd8+= 19.Rd8 Bd8 20.Bc4 Kf8 21.a4 Ke7 (21...Be4 22.Bd6 Ke8 23.h3=) 22.Bb8 f6 23.Ba7 Bc7 24.a5 ba5 25.Bc5 Bd6 26.Bd4 a4 27.f3 Bb4 28.Kf2 Kd6 29.Ke2 a3 30.Kd3 h5 31.Kc2 h4 (better is 31...Ke7!?+/–) 32.Kb3+– Bc5 33.h3 (better is 33.Bc5 Kc5 34.Be2+–) 33...Bd5?? (better is 33...Bc8+/–) 34.Bc5+– Kc5 35.Bd5 a2 36.Ka2 Kd5 37.Kb3 Kc5 38.Ka4 Kc4 (38...Kb6 39.e4 Ka7+–) 39.b6 Kd3 40.b7 Ke3 41.b8Q 1–0. Franke,Roland (1990) – Patola,E (1945), Dresden GER, 2013.

10.dc4 Qd1 11.Rd1+= Rd8 12.Rd8 Bd8 13.Nc3 Nbd7 14.Rd1 Bc7 15.h3 Rd8 16.Kf1 Nf8 17.Rd8+/– Bd8 18.g4 Bf3 19.Bf3+/– Bc7 20.Bc6 h6 21.f4 (21.f4 e5 22.f5+/–) 1–0. van Rooijen – von Rosenberg, ECC3.032, 2003.

10.dc4 Qd1 11.Rd1 Rd8 12.Rd8 Bd8 13.Ng5 h6 14.Bf3 Bf3 15.Nf3 Nbd7 16.Nc3 Bc7 17.Rd1 Rd8 18.e4 e5 19.Re1 Re8 20.Nh4 g6 21.Nf3 Bb8 22.Nd2 Kg7 23.Rd1 Nf8 24.Nf1 Ne6 25.Ne3 Nd4 26.f3 Bc7 ½–½. Stubbs,S – Isgro,T, Telecomm, 1995.

10.dc4 Nbd7 11.Nc3 a6 12.a4 ab5 13.ab5 Ra1 14.Qa1 Qc7 15.Rd1 Bd6 16.h3 Ne5 17.Ne5 Be5 18.f4 Bd6 19.Na2 Ra8 20.Bf6 gf6 21.Qb2 f5 22.Nc3 Rd8 23.Bf3 Bf3 24.gf3 Bf8 25.Rd8 Qd8 26.Qc2 ½–½. Van Esbroeck – Scarcez, corr Belgium T 2–065, 1995.

9.d3 Nbd7

10.a4 Qc7 11.a5 ba5 12.Bc3 a6 13.Ba5 Nb6 14.Nc3 ab5 15.Nb5 Qc6 16.Ne5 Qc8 17.Bb6 Ba6 18.Nc7 1–0. Husarik,B – Krejci,J, Frymburk, 2000.

10.Qc2 a6 11.ba6 Ra6 12.Nc3 =.

10.Qc2 a6 11.Nc3 =.

10.Nc3 Qc7 11.a4 Rad8 12.Qc2 dc4 13.dc4 Ng4 14.Ne4 Bf6 15.Bf6 Ndf6 16.Nf6 Nf6 17.h3 e5 18.Rfd1 e4 19.Nh2 Nd7 20.Nf1 f5 21.Ng3 g6 22.Ra3 Ne5 23.Rc3 Bc8 24.Nf1 Be6 25.Nh2 Qf7 26.f4 Rd1 27.Qd1 Nc4 28.Nf1 Na5 29.Nd2 Rd8 30.Qc2 Qd7 31.Nb1 Kf7 32.Kf1 Qd5 33.Ke1 Qa2 34.Qa2 Ba2 35.Nd2 Ke7 36.g3 Bd5 37.Bf1 c4 38.Be2 Kd6 39.Rc2 Kc5 40.Nb1 Kb4 41.Nc3 Be6 0–1. Bergljung – Seger, corr SSKK 1984–85.

10.Nc3 Bd6 11.Qc2 Qc7 12.h3 dc4 13.dc4 Rfd8 14.Rfd1 Ne5 15.Ng5 Be7 16.f4 Ng6 17.Bd3 e5 18.fe5 Qe5 19.Nce4 Qc7 20.Nf6 Bf6 21.Bf6 gf6 22.Nf3 Qe7 23.Qf2 Qe6 24.Rd2 Rd7 25.Rad1 Rad8 26.Bc2 Bf3 27.Rd7 Rd7 28.Rd7 Qd7 29.Qf3 Qd2 30.Qe4 h5 31.Bb3 Qe1 32.Kh2 Kg7 33.Qf3 h4 34.Bc2 Ne5 35.Qf4 Qd2 36.Bb3 Ng6 37.Qf3 f5 38.Qf5 Qe3 39.Qg4 Kf6 40.Bc2 Qe5 41.Kh1 Qd4 42.Qf5 Kg7 43.Bb3 Ne5 44.Qg5 Kf8 45.Kh2 Ng6 46.Qh6 Kg8 47.Kh1 Qf2 48.Qg5 Kg7 49.Kh2 f6 50.Qg4 Kh6 51.Qe4 Nf4 52.Qa8 Kg5 53.Qg8 Kf5 54.Qh7 Ke6 55.Qe4 Kf7 56.Bc2 Ne2 57.Qb7 Ke6 58.Qd5 Ke7 59.Qb7 Kd6 60.Qc6 Ke7 61.Qb7 ½–½. Reuter,Alfred – Newman,Nelson, KO–520.1.2, 1999.

10.Nc3 Bd6 11.h3 Bc7 12.Qc2 Qe7 13.cd5 ed5 14.Rac1 Ne5 15.Rfe1 Rfe8 16.Nh4 Ng6 17.Ng6 hg6 18.Bf1 Qd6 19.g3 Qd7 20.Bg2 Be5 21.Ne2 Qb5 22.d4 cd4 23.Nd4 Qd7 24.Qb3 Ba6 25.Nf3 Bb2 26.Qb2 Ne4 27.Qa3 Bc4 28.Rc2 a5 29.Qb2 Qa4 30.Rec1= Nc5 31.Ne5 Re5 32.Qe5= Nd3 33.Qc7 Nc1=+ 34.Rc1 Qa2 35.e4 b5 36.Qb7 Rf8 37.ed5 Qd2 38.Rb1 Qd3 39.Rc1 a4 (39...a4 40.Qc6 Bb3–/+) 0–1. Cetwinski,Olgierd (2210) – Tolloczko,Jan (2095), corr Poland–ch42, 1999.

10.Nbd2 Qc7 11.d4 Rac8 12.Rc1 Qb8 13.a4 Rfd8 14.Qb3 Qa8 15.Rc2 cd4 16.Bd4 Bc5 17.Bf6 Nf6 18.Rfc1 Qb8 19.h3 h6 20.Qb2 Qd6 21.Qe5 Qe7 22.Nb1 Nd7 23.Qb2 f6 24.cd5 Bd5 25.Nd4 Bd4 26.ed4 Rc2 27.Qc2 Nf8 28.Qc3 Bb7 29.Nd2 Qd6 30.Nb3 Bd5 31.Nd2 Bb7 32.Nb3 Qf4 33.Rd1 Rc8 34.Qd2 Qd6 35.Ra1 Ng6 36.Qe3 Bd5 37.Nd2 Nf4 38.Bf3 Bf3 39.Nf3 Nd5 40.Qe1 Re8 41.Rc1 Kf7 42.Rc6 Qa3 43.Rc4 Qd3 44.Qc1 Re7 45.Nd2 Nf4–/+ 46.Kh2 Ne2 47.Qb2 Rd7 48.Rc8 Nd4 49.Qb4 Qd2 50.Qf8?? Kg6–+ 51.Qe8 Kf5 52.Qh5 Qg5 53.g4 Ke5 54.Qe8 Qf4 55.Kh1 Qf3 56.Kg1 Ne2 (56...Ne2 57.Kh2 Qf2 58.Kh1 Rd1) 0–1. Poschmann,Hans – Jahr,Dieter (1960), Wch Seniors, 1998.

10.Nbd2 Qc7 11.d4 Ne4 12.Rc1 f5 13.Ne5 Nd2 14.Qd2 Ne5 15.de5 Rad8 16.f4 dc4 17.Qc2 Be4=+ 18.Qc4 Bd5 19.Qa4= g5 20.Bc4 Qb7 21.Bd5 Rd5= 22.Qb3 gf4 23.Rf4 Kh8 24.Qc3 Rg8 25.Qc2 Rd3 26.Rf5 Qe4 27.Rf2= Qe3 28.Kh1 Rgd8 29.Re2 Rd2–/+ (29...Rd2 30.Qd2 Qd2 (30...Rd2? 31.Re3 Rb2 32.Ra3+–) 31.Rd2 Rd2–/+) 0–1. Koller – Brandl,Josef (2275), corr 8. Oesterr. FSM, 1985.

10.Qc2 Qc7

11.Rd1 a6 12.ba6 Ra6 13.d4 cd4 14.Bd4 =+.

11.Rd1 dc4 12.dc4 a6 13.ba6 Bc6 14.Nc3+= Qa7 15.Rd2 Qa6 16.Rad1 Qb7 17.Ng5 h6 18.Nf3 Rfd8 19.a3 Nf8 20.h3 Ng6 21.Rd8 Rd8 22.Rd8 Bd8 23.Qd1 Qa8 24.Bd3 Nf8 25.Bc2 N6d7= 26.Nd2 Be7 27.e4 Bg5 28.Nf3 Bf6 29.Qd3 Ng6 30.Nd1 Nge5 31.Ne5 Be5 32.Qe3 Qb8 33.Be5= Qe5 34.Qd3 Qd4 35.Ne3 Nf6 36.f3 Nd7 37.Qd4 cd4–/+ 38.Nd1 Kf8 39.Kf1 Nc5 40.Nb2 e5 41.h4 g5 42.hg5=+ hg5 43.Kf2 Ke7 44.g4 f6 (44...Kd6 45.Bd3–/+) ½–½. Bendig,Frank – Nemec,Zdenek, corr or01–010, 2001.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Rfc1 =.

11.Nbd2 e5 12.cd5 Nd5 13.a3 a6 14.a4 ab5 15.ab5 Bf6 16.Qb3 Rfe8 17.Ne4 Bd8 18.Ra8 Ba8 19.Ra1 Qb8 20.Nfd2 Bb7 21.Nc4 Bc7 22.Bf3 N7f6 23.Nf6 Nf6 24.Bb7 Qb7 25.e4 Nd7 26.Ra6 Ra8 27.Qa2 Ra6 28.ba6 Qa7 29.Qa4 Nf8 30.Be5 Bd8 31.Qe8 1–0. phildo (1890) – yamunotri (1890), gameknot.com, 2013.

11.Nbd2 Ne8 12.Rac1 dc4 13.Nc4 Bf6 14.d4+= cd4 15.ed4 Be7 16.Nce5 Qc2 17.Rc2 Ne5 18.Ne5 Bd5 19.Nd7+/– Ba2 20.Bf3 Rd8 21.Nf8 Bf8 22.Ra1 Bd5 23.Be2 Rd7 24.Ba3 f6 25.Rc8 Ba3 26.Ra3 Kf7 27.Rac3 Bb7 28.Rb8 Nd6 29.g4 Ne4 30.Re3 Nd6 31.f3 Rc7 32.Ra3 Bd5 33.Kf2 Ke7 34.h4 Ne8 35.Ke3 Kd6?? 36.Bd3 h6?? 37.Be4 Re7?? 38.Rc3 Rc7?? 39.Ra3 Re7 40.Rc3 Rc7= 41.Ra3 (better is 41.Rd8 Rd7 42.Re8+–) ½–½. Bigalke,Andre (2095) – Rahman,Taibur (2245), Wichern op 6th, 2001.

11.cd5 Bd5 12.Nc3 Bb7 =.

11.cd5 Nd5 12.Nc3 Nc3 13.Qc3 Bf6 =.

9.d4 a6

10.a4 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.Nbd2 Qc7 14.cd5 Bd5 15.Qc2 Rb8 16.Bd3 h6 17.dc5 Qc5 18.Qc5 Nc5 19.Bc4 Rd8 20.Bd4 Nfe4 21.Rb1 Bf6 ½–½. Jacewicz,Grzegorz – Nemec,Zdenek, CO1–01 www.b2–b4.com, 2003.

10.a4 dc4 11.Bc4 ab5 12.ab5 Ra1 13.Ba1 Qc7 14.Nbd2 cd4 15.Bd4 Nbd7 16.Qb3 Bd6 17.h3 e5=+ 18.Rc1 Nc5 19.Bc5 Bc5 20.Qb2 e4 21.Ne5 Qe7 22.Ra1 Bd6 23.Nc6 Qe8 24.Rc1= Bc5 25.Ne5 Nd7 26.Nd7 Qd7 27.Nb3 Rc8 28.Nc5 Rc5 29.Be2 Rc1 30.Qc1 Qd6 31.Qa1 ½–½. Sakai,Kiyotaka – Nemec,Zdenek, corr or01–011, 2001.

10.a4 dc4 11.Bc4 cd4 12.Bd4 ab5 13.ab5 Ra1 14.Ba1 =.

10.a4 dc4 11.Bc4 Bd5 12.Bd5 Nd5 13.dc5 Bc5 14.Nc3 =.

10.a4 Nbd7 11.Nbd2 Qc7 12.Qb3 ab5 13.ab5 dc4 14.Bc4 Bd6 15.h3 e5 16.Ng5+/– Nb8 17.Ra8 Ba8 18.de5 Be5+/– 19.Be5 Qe5 20.Nf7 Rf7? 21.Bf7+– Kf8 22.Nf3 Qc7 23.Bc4 Nbd7 24.Ra1 Bf3 25.gf3 Ne5 26.Kg2 Ng6 27.Bd5 Nh4 28.Kh1 Qd7 29.Be6 Qb7 30.e4 Ne4? 31.Qe3 Nf6+/– 32.Ra3 Ng6 33.Rd3 Qa8 34.Qd2 Qa1+= 35.Qd1 Qd1 36.Rd1 Ke7 37.Bc4 Nf4 38.Re1 Kd6 39.Kh2 h6 (40.h4 g6+=; 39...g5 40.Rg1 h6 41.Re1=). Grodecki,Justina (1775) – Lind,Stephanie (1805), BL2 South, 2002.

10.Nc3 ab5 11.Nb5 dc4 12.dc5 Bf3 13.Bf3 Ra5 =.

10.cd5 Nd5 11.dc5 Bc5 =.

9.d4 dc4

10.Bc4 a6 11.a4 a5 12.Nbd2 Nbd7 13.Qe2 Qc7 14.Rfd1 Rac8 15.Rac1 Qb8 16.Ba3 Rfe8 17.Bb2 Qa8 18.Bd3 h6 19.Nc4 Bf8 20.dc5 Bc5 21.Bd4 Bd5 22.Bc5 Bc4 23.Rc4 Nc5 24.Ne5 Red8 25.Nc6 Rd3?? 26.Rd3+– Nd3?? 27.Qd3 Qb7?? 28.Qd6 Qd7?? 29.Qd7+– Nd7 30.Kf1 Nc5?? 31.Ke2 Rf8?? 32.Rc5!+– bc5 33.b6 f6 34.b7 h5 35.b8Q Rb8 36.Nb8 Kf7 37.Nc6 Ke8 38.Na5 Kd7 39.Kd3 Kc7+– 40.Nb3 g5 41.Kc4 1–0. Karacsony,Zsolt (1700) – Toma,Paul, Centrocoop op, 1997.

10.Bc4 cd4 11.ed4 Qc7 12.Nbd2 Ng4 13.Ne5 Nh2?? 14.Rc1?? Nf1–+ 15.Be6 Qd6 16.Bf7 Rf7 17.Qb3 Bd5 18.Rc8 Rf8 19.Rf8 Bf8 20.Qh3 Nd2 21.Bc1 Be6 22.Qh5 Qd4 23.Bd2 Qd2 0–1. elsh1403 – 46nra (1775), kurnik, 2011.

10.Bc4 cd4 11.Nd4 Bc5 12.Nd2 Qe7 13.Qb3 Nd5 14.Rfd1 Qg5 15.N2f3 Qg6 16.Bf1 Nd7 17.Rac1 N7f6 18.Ne5 Qg5 19.Ndc6 Ng4 20.Ba3 Ne5–/+ 21.Bc5 bc5 22.f4 Qh6?? 23.Ne5+/– c4 24.Rc4 Rad8 25.Rcd4 Qf6 26.a4 Nb6 27.a5 Bd5? 28.Qb4 Nc8 29.b6 ab6 30.ab6 Ne7? 31.b7 Rb8? 32.Nd7 Qg6 33.Nb8 Rb8 34.Qe7 h6 35.Rd5 ed5 36.Qc7 (36.Qc7 Rb7 37.Qc8 Kh7 38.Bd3 Qd3 39.Rd3+– (39.Qb7?! Qd1 40.Kf2 f5=)) 1–0. carocan (1690) – ranr, kurnik, 2011.

10.Bc4 cd4 11.Nd4 Nbd7 12.Nd2 Nc5 13.N2f3 Qc7 14.Rc1 Rfd8 15.Qc2 Rac8 16.h3 Bf3 17.gf3 Qb7 18.Qe2 Na4 19.Nc6 Rd7 20.Ne7 Re7 21.Bd4 Rec7 22.Kh2 Kf8 23.Be5 Rd7 24.Rg1 Rcd8 25.Rc2 Nc5 26.Bf6 gf6 27.f4 Ke7 28.Rg7 Rd1 29.f3 h5 30.f5 R1d6 31.e4 Qb8= 32.Kg2 Rg8 33.Rg8 Qg8 34.Kf2 Qg5 35.Qe3 h4 36.Qg5 fg5 37.Ke3 ef5 38.ef5 f6 39.Re2 Rd1 40.f4 Rh1 41.Kf3 Kf8 42.Kg2 Rd1 43.fg5 fg5 44.f6 Rd6?? 45.f7+– Rd8 46.Re5 Nd7 47.Rg5 1–0. Van Esbroeck,Dirk – Vontina,Maria, SN–2009–0–00141, 2009.

10.Bc4 Nbd7 11.Nbd2 Rc8 12.Rc1 cd4 13.Nd4 Ne5 14.Be6?? fe6 15.Ne6 Qd5 16.Nf4 Qa2?? 17.Be5+= Rcd8 18.Qb3 Qb3 19.Nb3 Rc8 20.h3 Ne4 21.Nd4 Nc5 22.Nfe6 Rfe8 23.Nc7 Rf8 24.Nc6 Bc6= 25.bc6 Nd3 26.Nd5 Bc5 27.Rc5 bc5 28.Ne7 Kf7 29.Nc8 Rc8 30.Bg3 Rc6 31.Rd1 c4 32.Kf1? Ke6 33.Ke2–/+ Nb4 34.Ra1 a6 35.Kd2 c3 36.Kc1 c2 37.Kd2? Nd3?? 38.Kd3–/+ c1Q 39.Rc1 Rc1 40.f4 a5 41.e4 a4 42.f5 Kf7 43.e5 a3 44.e6 Ke7 45.Bh4 Ke8 46.Kd2 Rc5 47.Bf2 Rf5 48.Ke3 Rf2! 49.Kf2 a2 50.Ke3 a1Q 51.Kd3 Ke7 52.Ke4 Qf6 53.Kd5 Qe6 54.Kd4 Qf5 55.Ke3 h5 56.g4 hg4 57.hg4 Qg4 58.Kd3 Qf4 59.Kc3 Qe4 60.Kb3 Qd4 (60...Qd4 61.Kc2 g5 62.Kb3 g4 63.Ka2 g3 64.Ka3 g2 65.Kb3 g1Q 66.Ka2 Qgf2 67.Kb3 Qfb2) 0–1. florenc1330 (1940) – zuzwang (2070), kurnik, 2011.

10.Bc4 Nbd7 11.Nbd2 Rc8 12.Qe2 Ne4 13.Rfd1 Qc7 14.Rac1 Bf6 15.Bd3 Nd2 16.Rd2 Qb8 17.Rdc2 e5? (better is 17...cd4 18.Nd4 Ne5=) 18.Ne5+– Ne5 19.de5 (19.dc5? Nd3 20.Qd3 Bb2 21.Rb2 Rfd8–+) 19...Be7 20.Qh5 g6 21.Qh6 Qc7 (21...c4 22.e6 c3 23.Rc3 Rc3 24.Rc3+–) 22.e6! f6 (22...fe6 23.Qg7#) 23.Bg6! Bd6 (23...hg6 24.Qg6 Combination) 24.Bf7 Rf7 25.ef7 (25.ef7 Qf7 26.Rd2+–) 1–0. Lychkova,Ludmila (1935) – Bykov,Alexey1 (2090), Soukhumi op, 2007.

10.Bc4 Nbd7 11.Nbd2 Ne4 12.Ne4 Be4 13.d5 Bd5 14.Bd5 ed5 15.Qd5 Bf6 16.Qd2 Qc7 17.Rfd1 Rfd8 18.Qc2 Ne5 19.Be5 Be5 20.Rac1 h6 21.g3 Bf6 22.a4 a6 23.Rd8 Qd8 24.Rd1 Qe8 25.Qc4 ab5 26.ab5 Ra5 27.Rb1 Qd7 28.Kg2 Ra3 29.Qe4 Ra2 30.Qc6 Qd3 31.Rc1 Qe3 32.Rf1 Qe6 33.Re1 Qc6 34.bc6 Kf8 35.Rb1 Ke7 36.Rb6 Kd6 37.h4 Ra7 38.Nd2 Kc7 39.Rb7 Rb7 40.cb7 Kb7 41.Kf3 Bd4 42.Ke2 Kc6 43.f4 Kd5 44.g4 c4 45.f5 c3 46.Nf3 Ke4 47.Nd4 Kd4 48.g5 h5 (49.f6 gf6 50.gf6 Ke4–+) 0–1. Lorenc,Tomas (2185) – Karlik,Vladimir (2285), Tatry op Tatranske Zruby, 2000.

10.Bc4 Nbd7 11.Nbd2 h6 12.Qc2 Rc8 13.a4 cd4= 14.Nd4 Ne5 15.Ne6. pumpkin (2405) – patashon (1875), net–chess.com, 2004.

10.dc5 bc5 11.Nbd2 Qc7 12.Bc4 Ng4 13.h3 Nf6 14.Qb3 Rd8= 15.Rfd1 Nbd7 16.Ng5 Bd5 17.Rac1 Nb6 18.e4 Nc4–/+ 19.Nc4 Ne4 20.Ne4 Be4 21.Be5 Qb7 22.Na5 Rd1 23.Rd1 Qc8 24.Nc4 Bd5 25.Qg3 f6 26.Nd6 Qd7 27.Bf4 Ba2 28.Rd2 Bd5–+ 29.Qg4 Rd8 30.Bh6 Bd6 (31.Rb2 c4–+; 30...Qd6?? 31.Qg7) 0–1. Nebe,Lutz – Sefeloge, 1 Kreisklasse, 1989.

10.dc5 Bc5 11.Nbd2 Bd5 12.Bc4 Bc4 13.Nc4 a6 14.Qd8 Rd8 15.Bf6 gf6 16.a4 ab5 17.ab5 Nd7 18.Ra8 Ra8 19.Rc1 Ra4 20.Nfd2 Ne5 21.Ne5 fe5 22.g3 Rb4 23.Rb1 Rb1 24.Nb1 Bb4 25.h4 h5 26.Kf1 e4 27.Ke2 Kg7 28.Nd2 Bd2 29.Kd2 Kg6 30.Kc3 Kf5 31.Kd4 f6 32.Kc3 Ke5 33.Kb3 Kd5 34.g4 Ke5 35.gh5 f5 36.Kc3 Kf6 37.Kd4 e5 38.Kd5 f4 39.Kc6 fe3 40.fe3 Kg7 41.Kb6 Kh6 42.Kc6 Kh5 43.Kd5 Kh4 44.Ke4 (Unregistered player Black disconnected and forfeits, 1–0). guest837 – guest1707, ICC, 2002.

10.dc5 Bc5 11.Nbd2 Bf3 12.Bf3 Nd5 13.Nc4 Nd7 14.Bd5+– ed5 15.Qd5 Nf6 16.Qg5 Kh8 17.Rad1 Qe7 18.Ne5 Rae8? 19.Nd7!! Rg8 20.Nf6 gf6 21.Bf6 Qf6 22.Qf6 Rg7 23.Rd8 Rd8 24.Qd8 Rg8 25.Qf6+– Rg7 26.Rd1 h6 27.Rd8 Kh7 28.Qf5 Rg6 29.Qf7 Rg7 30.Qf5 Rg6 31.Rd7 Kg8 32.Qg6 (32.Qg6 Kf8 33.Qf7) 1–0. mrkt – doren2004, kurnik, 2007.

10.Nbd2 c3 11.Bc3 Nd5 12.Bb2 Nd7 13.Nc4 a6 14.a4 ab5 15.ab5 Nc7 16.dc5 Bc5 17.Nd6 Ra1 18.Ba1 Bd5 19.Nc4 Qe7 20.Qc2 Nf6 21.Nce5 Be4 22.Qc4 Bd5 23.Qh4 Ra8 24.Ng5 h6 25.Ngf7 Nh7 26.Qg4 Qf6 27.Bd3 Ng5 28.Ng5 Qg5 29.Qg5 hg5 0–1. Kreuzer – Oberlin, active 1991.

10.Nbd2 cd4 11.Nd4 Nbd7 12.Bc4 Rc8 13.Rc1 Nc5 14.N2b3 Nfe4 15.Nc6 Bc6 16.bc6 Rc6 17.Nd4 Rd6 18.Qe2 Na4 19.Ba1 Bf6 20.Rfd1 Nec5 21.g3 Qa8–/+ 22.Qf3?? Qf3 23.Nf3–/+ Rd1 24.Rd1 Ba1 25.Ra1 Rd8 26.Nd4 Rd6 27.Nb5 Rd7 28.f4 Kf8 29.g4 Ke7 30.f5 ef5 31.gf5 Kf6 32.Kf2 g6 33.Kf3 gf5 34.Nd4 Ne4?? 35.Bd3?? Nac3–+ 36.Rc1 a5 37.a4 Ke5 38.Nc6–/+ Kd6 39.Bb5 Nb5 40.ab5 1–0. florenc1330 (1850) – paw888 (1735), kurnik, 2011.

9.d4 cd4

10.Qd4 Bc5 11.Qf4 dc4 12.Bf6 Qf6= 13.Qf6 gf6 14.Nfd2 a6 15.ba6 Ba6 16.Nc4 Bc4 17.Bc4 Rc8 18.Be2 f5 19.a4 Nc6 20.Nd2 Ne5 21.Rfb1 Rd8 22.Nb3 Bb4 23.Ra2 Kg7 24.Nd4 Bc5 25.Nb3 Be7 26.Nd4 Bc5 27.Nb3 Bd6 28.Nd2 Bc5 29.Bb5 Rac8 30.Be2 Kf6 31.Rb5 Nd3 32.Nb3 Nb4 33.Ra3 Be7 34.Ra1 Rc2 35.Kf1 Rb2 36.Nd4 Bc5 37.Nf3 Ra2 38.Ra2 Na2 39.Rb3 e5 40.g3 Nc1 41.Rc3 Ne2 42.Ke2 Ra8 43.Rc4 Ke6 44.Nd2 h5 45.h3 Ra7 46.f3 Ra8 47.Rh4 f6 48.Nb3 Bd6 49.Nd2 Bf8 50.Nb1 ½–½. Arnold,Lee (1885) – Wakeham,Marc, IECC, 2001.

10.Bd4 a6 11.Nc3 =.

10.Bd4 Nbd7 11.Nc3 dc4 12.Ne5 Ne5–/+ 13.Be5 Qd1 14.Rfd1 Rfc8 15.Rd4 Rc5 16.f4 Nd5 17.Ne4 Ne3 18.Nc5–+ Bc5 19.Rd7 Bd5 20.Rc1–/+ Ng2 21.Kf1 Ne3 22.Ke1 f6 23.Bb2 Rc8 24.Kd2 Nf5 25.Rf1 c3! 26.Bc3 Be3 (27.Kc2 Bd4–+) 0–1. Welling,G – Krudde,F, SMB–Eindhoven, 1993.

10.Nd4 a6 11.cd5 Nd5 12.Bd3 =.

10.Nd4 Nbd7 11.Nc6 Qe8 +=.

10.Nd4 Nbd7 11.Nd2 dc4 12.Nc4 Nc5 13.Ne5 Qd5 14.Ndc6+/– Bd6 15.Bc4 Qd1+= 16.Rad1 Be5 17.Be5 Nfd7 18.Bd6+/– Rfe8 19.f3 a6 20.Ne7 Kh8 21.Rf2 ab5 22.Bb5 Ba6 23.Bc6 Bb7 24.Rfd2 Bc6 25.Nc6 Ra3 26.Bc7 (26...b5 27.Rd7 Nd7 28.Rd7 Ra2 29.Rf7+–) 1–0. Pommerel,Wim – Floegel, corr CiF CP2, 1990.

10.Nd4 Nbd7 11.Nd2 Rc8 12.Rc1 dc4 13.Nc4 Nc5 14.Nb3 Nb3 15.ab3 Nd5 16.Ne5 Rc1 17.Qc1 Bf6 18.Nc6 Qa8 19.Bf6 Nf6 20.Bf3 Nd5 21.Bd5 ed5 22.Qc3 Bc6 23.bc6 Rc8 24.Rc1 Kf8 25.b4 a5 26.b5+– Qb8 27.Qa3 Ke8 28.Rd1 Qe5+/– 29.f4 Qe6 30.Kf2 f5 31.Rd4 Kf7 32.h3 h6? 33.Kf3 g5 34.g4 fg4 35.hg4 h5 36.gh5 Qh3 37.Ke2 Qg2 38.Kd3 Qf1 39.Kc2 Qe2 40.Kc1 Qb5 41.Qd6?? Rc6–+ 42.Kd2 Rd6 0–1. carocan (1800) – abelha1313 (1695), kurnik, 2011.

9.d4 Nbd7

10.a4 a5 11.Nbd2 dc4 12.dc5 Nc5 13.Nc4 Nd5 14.Ne1 Rc8 15.Nd3 Nd3 16.Bd3 Nf6 17.Bd4 Bc5 18.Bc5 Rc5 19.Be2 Rd5 20.Qc2 Rg5 21.f3 Qc7 22.e4 Rh5 23.g3 Rc5 24.Rad1 Bd5 25.Rd4 Bc4 26.Rc4 Nd7 27.Rc5 Qc5 28.Qc5 Nc5 29.Bd1 e5 30.Bc2 Rd8 31.Rd1 Rd5?? 32.Rd5 1–0. Rosner – Pausch, corr DDR–I–720.

10.a4 Rc8 11.Nbd2 cd4 12.Bd4 Bc5 13.Bc3 Qe7 14.Qb3 Bd6 15.a5 Nc5 16.Qb2 Rfd8 17.ab6 ab6 18.Ra7 Bb8 19.Ra2 Nfe4 20.Be5 Nd2 21.Nd2 Be5 22.Qe5 Ra8 23.Ra8 Ra8 24.Ra1 Ra1 25.Qa1 h6 26.cd5 Bd5 ½–½. Oestblom – Stenbrink, Gaevle 1974.

10.Nc3 dc4 11.Bc4 a6 12.ba6 Ba6 13.Nb5 =.

10.Nc3 dc4 11.Bc4 Qc7 12.Be2 Rfd8 13.Qb1 Rac8 14.Rc1 Qb8 15.a4 cd4 16.Nd4 Ne5 17.h3 Nc4 18.Bc4 Rc4 19.a5 Rdc8 20.ab6 ab6 21.Qa2 Bd6 22.Qa7 Qc7 23.Nce2 Rc1 24.Rc1 Bc5 25.Qa4 Qe5 26.Nf4 g5 27.Nd3? (27.Qa7 Qe4 28.Nc6 Bc6 29.Bf6 gf4 30.bc6 fe3 31.Qa6 ef2 32.Kf1 Qc6 33.Qe2–+) 27...Qe4–+ 28.Ne1 e5 29.Qc2 ed4 (29...Bd4 30.Qe4 Rc1 31.Qf5 Re1 32.Kh2 Bb2 33.Qf6=) 30.Qe4 Ne4 (30...Be4?! 31.ed4 Nd5 32.Rc4=) 31.ed4 Be7 32.Nf3 (32.Ra1 Rc7–+) 32...Rc1 33.Bc1 Nc3 34.Bg5 Bg5 35.Ng5 h6 (35...h6 36.Nf3 Bf3 37.gf3 Nb5–+) 0–1. Morriss,P (2005) – Brady,S (2380), Dublin IRL, Easter Masters, 2012.

10.Nc3 Qc7 11.Qb3 (11.cd5 Nd5 12.Nd5 Bd5=) 11...dc4 (11...cd4 12.Nd4 Nc5 13.Qc2=) 12.Qc4 Rac8 (12...Bd6 13.Rfd1=) 13.Rfc1 (13.Rac1 Bd6=) 13...Qb8 (13...Bd6 14.h3=) 14.Qb3 (14.a3 Rfd8=) 14...cd4 15.Nd4 Nc5 16.Qd1 (16.Qc2 Rfd8=) 16...Rfd8=+ 17.Qf1 Bd6 18.g3 (18.h3 Bh2 19.Kh1 Be5=+) 18...Qa8 (18...Qc7 19.f4=+) 19.a4 (19.Rd1 a5=+) 19...e5 20.Nc6? (better is 20.Nf5=+) 20...Bc6–+ 21.bc6 Qc6 22.Nb5 Bb8 23.Qh3 Qe8 24.Nc3? Nb3–+ 25.Bb5 Qe6?? 26.Qe6–/+ fe6 27.Ba6 Nc1 28.Bc8 Rc8 29.Rc1 Nd5 30.Kg2 Nc3 31.Rc3 Rc3–/+ 32.Bc3 e4 33.Kf1 Kf7 34.Ke1 g5 35.Kd1 Kg6 36.Kc2 g4 37.Kb3 Kf5 38.Kc4 a6 39.a5 Bc7 40.ab6 Bb6 41.Kb4 h5 42.Ka4=+ Bd8 43.Ba5 Bf6 44.Be1 h4 45.Ka5 h3 46.Ka6 Ke5 47.Bc3= Kd5?? 48.Bf6+– Kc4 49.Kb6 Kd3 50.Kc5 Ke2 51.Kd4 Kf2 52.Ke4?? Kg2–+ 53.Kf4 Kh2 54.Kg4 Kg2 55.Kf4 h2 56.g4 h1Q 57.g5 Qf1 58.Ke4 Qf5 59.Kd4 Kf3 60.Kc4 Ke3 61.Kb4 e5 62.Kc5 e4 63.Kc4 Kf4 (64.Bc3 e3–+) 0–1. Frankel,Zygmund – Dunn,Paul, Auckland op, 1996.

10.Nc3 cd4 11.Nd4 dc4 12.Bc4 Ne5 13.Bb3 Rc8 14.Rc1 Qd7 15.f3 Nc4 16.Qe2 Nb2 17.Qb2 e5 18.Nc6 Bc5 19.Nd1=+ Bc6 20.bc6 Qd6 21.Qc2? Qc6 22.Nf2 e4 23.fe4–/+ Rfe8 24.Rfd1 Qc7 25.Qc4 Ne4!? 26.Qa4?? Re7 27.Rf1 Nf6 28.Rfd1 Re3 (29.Qa6 Ne4–+) 0–1. Gross – Kern,Guido, Hessen clubgame, 1989.

10.Nc3 Re8 11.Qc2 Nf8 12.Rfd1 Qc7 13.a4 Ng6 14.Rac1 Rad8 15.h3 dc4 16.Nb1 cd4 17.Bd4 e5 18.Bb2 Be4 19.Qc4 Qc4 20.Bc4 Rd1 21.Rd1 Bf3 22.gf3 Rd8 23.Rd8 Bd8 24.Nd2 Kf8 25.Kg2 Nd7 26.Ne4 Be7 27.Kg3 ½–½. Van Esbroeck – Kothe, corr APCT 1990–92.

10.dc5 bc5 11.Nbd2 a6 12.a4 ab5 13.cb5 Qc7 14.Qc2 c4 15.Bc3 Bc5 16.a5 Ne4 17.Ne4 de4 18.Nd2 Nf6 19.a6 Bc8 20.Bf6 gf6 21.Ne4 Bb6 22.Nf6 Kg7 23.Qc3 e5 24.Nd5 Qd6 25.Nb6 Qb6 26.Qe5 f6 27.Qe7 1–0. Bendig,Frank – Zimmer,Peter, corr, 2000.

10.Nbd2 a5 11.a4 Rc8 12.Rc1 cd4 13.ed4 dc4 14.Nc4 Nd5 15.Nce5 Ne5=+ 16.Ne5 Rc1 17.Qc1 Qd6 18.Qd2 h6 19.g3 Nb4 20.Qf4 Bg5=+ 21.Qg4 Nd5 22.Bd3 Nf6 23.Qe2 h5 24.f4 Bh6 25.Rc1 h4 26.Qe3 Nd5 27.Qf3?? hg3–+ 28.hg3 Nf4 29.Qb7 Nd3 30.Rc8 Ne5 31.Rf8 Qf8 32.de5 Qc5 33.Kg2? Qc2 34.Kh3 Qb2 35.Qb6 Qe5 36.Qa5 Qh5 37.Kg2 Qe2 38.Kh3 Qf1 39.Kh4 f5 40.Qa8 Kh7 41.Qc6 g5 (41...g5 42.Kh5 Qh3#) 0–1. Schmitt,Bernhard – Genzling,Alain (2095), Verbandsliga Sued Baden, 2005.

10.Nbd2 a5 11.Ne5 Rc8 12.Rc1 Qc7 13.f4 Ne5 14.de5 Nd7 15.Nf3 Rfd8 16.Qc2 g6 17.Kh1 Bf8 18.Ng5 Bg7 19.cd5 Bd5 20.e4 Bb7 21.Ne6?? fe6–/+ 22.Bc4 Nf8 23.f5 gf5 24.ef5 Be5?? 25.fe6+= Bd5 26.Rf7 Qd6= 27.Qf5 Bc4? 28.Qg5 Ng6 29.Qh5 Qd1 30.Rd1 Rd1 31.Qd1 Bb2 32.Qd7 Rf8?? 33.Rf8 (33.Rf8 Nf8 34.Qf7 Kh8 35.Qf8) 1–0. Mallet,J – Goyffon,F, 1973.

10.Nbd2 Bd6 11.Qc2 Qc7 12.a4 cd4 13.ed4 Rac8 14.Ba3 Rfe8 15.Bd6 Qd6 16.Rfc1 e5 17.de5 Ne5 18.Ne5 Qe5 19.Bf3 Ne4 20.Ne4 de4 21.Be2 e3 22.f3 Rcd8 23.Ra2 Rd2 24.Qb1 Re6 25.Rcc2 Rh6 26.g3 Qh5 27.h4 Rg6 28.Kh2 Qf3 0–1. Klarius – Iotov, corr.

10.Nbd2 Re8 11.a4 a6 12.cd5 Nd5 13.Nb3 ab5 14.Bb5 Nc7 15.Bd3 cd4 16.Qc2 g6 17.Nbd4 Nd5 18.Ne6 Qc8 19.Qb1 Nc5 20.Nc5 Bc5 21.Ne5 Nb4 22.Rd1 Ra7 23.Bc4 Re5 24.Be5 Bg2 25.Bf6 Nc6 26.Bd5 Bd5 27.Rd5 Qg4 28.Kf1 Qe6 29.Rc5 bc5 30.Qb2 Qh3 31.Ke1 Qh2 32.Qb5 Qh1 33.Ke2 Qh5 34.Ke1 Qh1 35.Ke2 Qh5 ½–½. Algra – Nicolaes, 1986.

10.Nbd2 Re8 11.a4 Rc8 12.Rc1 Nf8 13.Ne5 Ng6 14.f4 Ne4 15.Ne4 de4 16.g4 Ne5 17.fe5 Bg5 18.Rf4? Bf4–+ 19.ef4 cd4 20.Bd4 Qe7 21.Be3 Red8 22.Qf1 Qa3 23.Qh3 Qa4 24.f5 Qa2 25.Re1 Rd2! 26.Bd2 Qd2 27.Kf1? Qf4 28.Kg1 Qe3?? 29.Qe3+– 1–0. florenc1330 (1860) – zwidyn (1675), kurnik, 2011.

10.Nbd2 Re8 11.Qc2 Nf8 12.Ne5 Bd6 13.Ndf3 Qc7 14.Rac1 a6 15.a4 ab5 16.ab5 dc4 17.Qc4 Bd5 18.Qc2 Be4 19.Bd3 Bf3 20.Nf3 N8d7 21.dc5 bc5 22.g3 e5 23.Ng5 g6 24.Qc4 Re7 ½–½. O'Harney,Robert – O'Neill,Steve, Brampton op, 2000.

10.Nbd2 Ne8 11.dc5 Nc5 12.Nd4 Bf6 13.cd5 Bd5 14.Bf3 Nc7 15.Bd5 Qd5 16.Qf3 Qf3 17.N2f3 Nb5 18.Nb5 Bb2 19.Rad1 Bf6 20.Nfd4 a6 21.Nd6 Ra7 22.Nc4 b5 23.Na5 Rc7 24.Ndb3 Nb3 25.Nb3 Be7 26.Rd3 Rfc8 27.Rfd1 Kf8 28.g3 Ke8 29.Nd4 Rc3 30.R3d2 g6 31.Kg2 Rc1 32.Rc1 Rc1 33.Nb3 Rc4 34.Na5 Rc7 35.Nb3 Bb4 36.Rd4 Bc3 37.Rd6 a5 38.Rb6 a4 39.Nd4 Bd4 40.ed4 Rc2 41.Rb5 Ra2 42.Ra5 h5 43.h4 Ke7 44.Kf3 Kf6 45.Ke3 a3 46.f3 Ra1 47.Kd2 a2 48.g4 Rh1 0–1. Griechen,Harry – Schmidt,Lothar, Vereinsmeisterschaft SV JENAer Glaswerk, 1999.

10.Nbd2 h6 11.a4 Rc8 12.Rc1 cd4 13.Nd4 Bc5 14.N2b3 Re8 15.Bf3 Bd4 16.Nd4 Nc5 17.Nc6 Bc6 18.bc6 Rc6 19.Bf6 Qf6 20.cd5 ed5 21.Qd5 Rd6 22.Qa2 Red8 23.a5 Rd2 24.Qc4 Qg6 25.h3 Qf5 26.Qg4 Qe5 27.ab6 ab6 28.Rfd1 Rd1 29.Rd1 Rd1 30.Bd1 Qb2 31.Bf3 Qa1 32.Kh2 Qe5 33.Qg3 Qg3 34.Kg3 b5 35.Bd1 b4 36.Kf4 Nd3 37.Kf3=+ Kf8 38.Ke2 Nc5 39.Kd2 Ke7 40.Kc2 Kd6 41.Bf3 Ke5 42.g4 f5 43.Bg2 g5 44.Kb2? f4 45.Kc2 fe3 46.fe3=+ b3 47.Kc3 Kd6 48.Kb2 Ke5 49.Kc3 Kd6 50.e4?? Ke5–+ 51.Kb2 Ne4 52.Kb3 Kf4 53.Kc4 Nf2 54.Kd4 Kg3 55.Bf1 Nh3 56.Be2 Nf2 57.Ke5 Ng4 58.Kf5 h5?? 59.Kg5= h4 60.Bg4 h3 61.Be6 h2 62.Kf6?? Kf2 63.Ke5?? Kg1 64.Bd5= h1Q 65.Be6?? Qh5 66.Kd6 ½–½. florenc1330 (1935) – hanssklos (1790), kurnik, 2011.

10.Nbd2 h6 11.a4 cd4 12.Nd4 dc4 (12...Qc7 13.cd5 Nd5 14.Rc1+=) 13.Bc4 (13.Nc4 Qc7=) 13...Nc5 14.Ba3 (14.Qe2 Rc8=) 14...Qc7 15.Rc1 Rac8 16.Qe2 Qd7 (16...Na4? 17.Ne6 Ba3 18.Nc7 Bc1 19.Rc1 Rc7 20.f3+–) 17.N2f3 Bd6 18.Rfd1 Qe7 19.Qa2 Kh8 (19...Rfd8 20.Bb4+=) 20.h3 Rfd8 21.Kf1 (21.Bb2 Nce4+=) 21...Nfe4 22.a5 Ng5 (22...ba5 23.Bc5 Bc5 24.Ne5–/+) 23.Be2 Bd5 24.Qa1 (24.Qb2 Nge4 25.ab6 ab6+=) 24...Nge4 (better is 24...Qb7+=) 25.Qb1? (25.Bc5 Nc5 (worse is 25...Rc5 26.ab6 ab6 27.Nc6 Bc6 28.bc6+=) 26.Bc4 Bf3 27.Nf3 ba5 28.Qa5 Kg8=) 25...g6?? (better is 25...Nf2 26.Kf2 Ne4 27.Kg1 Ba3–+) 26.Bb2 Kh7 (26...ba5?? 27.Nf5 Kh7 28.Ne7 Be7 29.Bc4+–) 27.ab6 ab6 28.Bc4 Bb7 29.Nb3 (29.Qc2 Qc7+=) 29...Nb3 (29...Na4 30.Ba1–/+) 30.Bb3+= Nc5 31.Bc4 (31.Bc2 e5+=) 31...Bf3 (31...Be4!? 32.Qa1 Ra8–+) 32.gf3+= Qh4 33.Ke2 Qh3?? (better is 33...Rd7!?+=) 34.Rh1 (34.Bf6!? Qf5 35.Qf5 gf5 36.Bd8 Rd8 37.Rd4+/–) 34...Qf5+= 35.Rh6 Kh6 36.Rh1 Qh5 37.Rh5 gh5 38.e4 (38.Bf6!? Rg8 39.Qd1+=) 38...Bf4= 39.Bc1 Bc1 40.Qc1 Kh7 (40...Kg6!?=) 41.Qg5+= Nd7? (better is 41...Rd7!?+=) 42.e5+– Ne5? (better is 42...Nf8+–) 43.Qe5 Rc5 (43...Rc4?? 44.Qh5 Kg7 45.Qg5 Kh7 46.Qd8 Rc2 47.Kd3+–) 44.Bd3 Kg8 45.Qf6 Rd7 46.f4 Rcd5 (46...Kf8 47.Be4+–) 47.Be4 Rb5 (47...Rd4 48.Kf3+–) 48.f5 Rd6 (48...Rb4 49.Bc6 Rdd4 50.fe6 Re4 51.Be4 Re4 52.Kd3 Re6 53.Qg5 Kf8 54.Qh5+–) 49.Kf3 Rb3 (49...h4 50.Qe7 ef5 51.Qd6 fe4 52.Kg4+–) 50.Kg2 Rb5 (50...ef5 51.Qd6 fe4 52.Qd8 Kg7 53.Qg5 Kf8 54.Qh5 Rd3+–) 51.Qg5 Kf8 52.Qh6 (52.Qh6 Ke8 53.f6+–) 1–0. Sieber,Martin (2015) – Knajbl,Michael, Czech Championship Div1 Vychod, 2013.

10.Nbd2 h6 11.Rc1 Rc8 12.a4 Re8 13.Ne5 Ne5 14.de5 Nd7 15.f4 dc4 16.Nc4 Qc7 17.Bf3 Bf3 18.Qf3 Nf8 19.Rfd1 Ng6 20.e4 Red8 21.Rd8 Rd8 22.Rd1?? Rd1–/+ 23.Qd1 Nf4 24.Nd6 Bd6?? 25.ed6= Qd7 26.e5 Nd5 27.Qd2 Kh7 28.Kf2 Kg6 29.Kf3 h5 30.h4 Kh7=+ 31.Qg5 g6 32.g4 hg4 33.Kg4 Kh8 34.Bc1 Qe8 35.h5 gh5 36.Qh5 Kg8 37.Bh6?? f5–/+ 38.Kf3?? Qh5–+ (38...Qh5 39.Kg3 Qh6 40.d7 Qe3 41.Kh2 Qe5 42.Kg1 Qd4 43.Kf1 Qd3 44.Kf2 Nc3 45.Kg2 Qd7 46.a5 Qd2 47.Kh1 Nd1 48.ab6 Ne3 49.ba7 Qg2) 0–1. elsh1403 – akkizch, kurnik, 2011.

10.cd5 Nd5 11.Nbd2 cd4 12.Bd4 Bf6 13.Rc1 Qe7 14.Nc4 a6 15.ba6 Ra6 16.Qb3 Rfa8=+ 17.a3 R6a7 18.Rfe1 Ba6 19.Bf6 Qf6 20.Nfd2 Nc5 21.Qb1 Nc3 22.Qb6 Ne2 23.Re2 Nd3 24.Rd1 Qc3 25.Nd6 Qc2 26.Rb1 h6 27.Qb3=+ Rc7 28.Qc2 Rc2 29.f3 Nc1 30.Rf2 Ne2 31.Re2 Be2 (31...Be2 32.Nb3 Rc6 33.Nf7 Kf7–+ (33...Ra3?! 34.Nd4=+)) 0–1. Byrne,Tony – Woelfelschneider,Peter, TT–13 ETC, 2004.

10.Ne5 Ne5 11.de5 Nd7 12.f4 f6 13.ef6 Bf6=+ 14.Qc2 Bb2 15.Qb2 Qf6 16.Qf6 Nf6 17.Bf3 Rad8 18.Nc3 Rd7 19.Rfd1 Rfd8 20.Rd2 dc4 21.Rd7 Rd7 22.Bb7 Rb7 23.Rd1 Rd7 24.Rd7 Nd7 25.e4 Kf7 26.Kf2 Ke7 27.Ke3 g6 28.Nd1 e5 29.g3 Ke6 30.Kd2 ef4 31.gf4 Nf6 32.Nf2 Ng4?? 33.Ng4+– h5 34.Nf2 g5 35.f5 Ke5 36.Kc3 g4 37.Kc4 h4 38.Nd3 Ke4 39.f6 g3 40.hg3 hg3 41.Ne1 Ke3 42.f7 Ke2 43.Ng2 Kf2 44.Nh4 1–0. graczmarny (1640) – bratek55 (1630), kurnik, 2011.

10.Nc3 Rc8

11.dc5 Nc5 12.Rc1 dc4 13.Bc4 Qc7 14.Qe2 Rfd8 15.Nd4 Qb8 16.Rfd1 Ne8 17.Qg4 Bf6 18.a4 Kh8 19.Ba2 Qa8 20.Bb1 Nd6 21.h4 (21.Qh3 h6=) 21...h6 22.h5 a6 23.ba6 Qa6 24.Ndb5 Nb5 25.ab5 Qa8 26.Bc2 Rd1 27.Rd1 (27.Nd1? Bb2 28.Nb2 Nb3–+; 27.Bd1? Nd3 28.Ra1 Qb8–+) 27...Rd8 28.Ra1 Qb8 29.Qe2 Qc7 30.Bb1 Ba8?? (better is 30...Qe5+=) 31.Qc2+– Kg8 (31...g6 32.Nd5! Bd5 33.Bf6 Kg8 34.Bd8 Qd8 35.hg6+–) 32.Qh7 Kf8 33.Ra8! Ke7 (33...Ra8 34.Qh8 Double attack (34.Qh8 Decoy)) 34.Rd8 Qd8 35.Qc2 (50 moves) 1–0. Kreuzer,Uwe – Dressler, Weinheim, 1986.

11.dc5 Nc5 12.cd5 Nd5 13.Rc1 Bf6 14.Na4 Bb2 15.Nb2 Qe7 16.Qd2 Rfd8 17.Qe1 Ne4 18.Rc8 Rc8 19.a4 Nec3 20.Bd3 Qb4 21.Qa1 Qc5 22.Bc4 Ne4 23.Nd4 Nd2 24.Rc1 e5 25.Nd3 Qd6 26.Nf5 Qd7 27.Qe5 Nc4 1–0. Bonetti,Shane – guest1856, ICC, 2002.

11.dc5 Nc5 12.cd5 Nd5 13.Nd5 Bd5 14.a4 Bf6 15.Bf6 Qf6 16.Qd4 Qe7 17.Nd2 Rfd8 18.Qb2 Qg5 19.Nf3 Nd3 20.Qb1 Be4?? 21.Ng5+– Bg6 22.Bd3 Bd3 23.Qb3 Bf1 24.Kf1 h6 25.Ne6 fe6 26.Qe6 Kh8 27.Qe7 Ra8 28.Rc1 a6 29.Rc7 Rg8 30.ba6 Ra6 31.Ra7 Ra7 32.Qa7 b5 33.ab5 Rc8 34.b6 Rc2 35.b7 Rb2 36.b8Q Rb8 37.Qb8 (37.Qb8 Kh7 38.e4+–) 1–0. TresHuevos – derfa7, Live Game Caissa's Web, 2005.

11.cd5 ed5 12.Qa4 Ra8 13.Rfd1 c4 14.Qc2 Qc7 ½–½. Szakacs,Laszlo (1885) – Pusztai,Janos (1800), Komarom HUN, County Team Ch, 2013.

11.cd5 ed5 12.Qa4 Qc7 13.Rac1 Bd6 14.dc5 bc5 15.Qh4 Rfe8 16.Rfd1 Nf8 17.Qg5 h6 18.Qf5 Rcd8 19.g3 Bc8 20.Qc2 Bb7 21.Qb3 c4 22.Qc2 Ng6 23.Nd5 Nd5 24.Bc4 Nge7 25.Qb3 Bc5 26.e4 Qb6 27.Rd2 Be3 28.Bd4 Bd4 29.Rd4 Nf6 30.Bf7 Kh8 31.Rd8 Rd8 32.Qb4 Nc8 33.Re1 Nd6 34.Bd5 Nd5 35.ed5 Bd5 36.Ne5 Qb7 37.Ng6 Kh7 38.Nf4 Qb5 39.Nd5 Qd5 40.Qb1 Kh8 41.Rd1 Qc6 42.Qg6 Qb6 43.Re1 Qc7 44.h4 Qf7 45.Qc2 Rf8 46.Qd2 Qf6 47.a4 Nc4 48.Qe2 Nb2 49.Rb1 Na4 50.Rb4 Nc3 51.Qe1 Rd8 52.Kh2 Nd5 53.Re4 Qf7 54.Qd2 Rf8 55.Kg1 Nf6 56.Rf4 Qd7 57.Rd4 Qc7 58.Qb4 Rb8 59.Qd2 h5 60.Qd1 Qb6 61.Qd2 Re8 62.Qd1 Qa5 63.Qf3 Qe1 64.Kg2 Qe2 65.Qf5 Rf8 66.Rf4 Qb2 67.Qc5 Qb7 68.Kh2 Rc8 69.Qa3 Re8 70.Qa4 Qd7 71.Qa5 Qd5 72.Qa4 Re1 (73.Re4 Ng4–+) 0–1. Michalke,Markus – Trenkler,Goetz, VK Gr1, 2000.

11.cd5 ed5 12.Nh4 g6 13.Rc1 Qc7 14.Nf3 Rfe8 15.Qa4 Bf8 16.Rfd1 c4 17.Ba3 Bh6 18.Bb4 Ng4 19.g3 Ndf6 20.Nd2 Ne3 21.fe3+/– Be3 22.Kg2 Bd4 23.Bf3 Be3 24.Ne2 d4 25.Bd6?? Bd2?? 26.Bc7+= Re2 27.Kf1 Bf3 28.Rd2? Rd2–+ 29.Bf4? Rh2 30.Rc4 Re8 (30...Re8 31.Rd4 Ng4–+; 30...Be2!? 31.Ke1 Bc4 32.Qa7–+) 0–1. Malmstroem,Jan (1915) – Nemec,Zdenek (2045), TE–2004–P–01711, 2004.

11.cd5 Nd5 12.Rc1 Nc3 13.Bc3 Bd5 14.Qa4 =.

11.cd5 Nd5 12.Rc1 cd4 13.Nd4 Nc5 14.Bf3 Bf6 15.Nd5 Bd5 16.Qe2 Bf3 17.Qf3 Qe8 18.Ba3 a6= 19.Rfd1 ab5 20.Qe2 Be7 21.Nb5+= Rd8 22.Rd4 Rd4 23.ed4+= Nb7?? 24.Be7+– Qe7 25.Rc7 Qg5 26.Rb7 Rc8 27.h3 h5 28.Qf3 (28...Qf6 29.Qf6 Rc1 30.Kh2 gf6 31.Rb6+–) 1–0. Ganesan – Manninen, corr 3GMM–19, 1995.

11.cd5 Nd5 12.Nd5 ed5 13.a4 Nf6 14.Rc1 c4 15.Ne5 Ne4 16.Bf3 c3 17.Be4+= cb2 18.Rc8 Qc8 19.Bb1 f6 20.Qd3 fe5?? 21.Qh7+– Kf7 22.Bg6 Ke6–/+ 23.Qg7 Rf6?? 24.de5+/– Ke5?? 25.f4 Ke6 26.f5?? Ke5 27.Qe7+– Re6 28.fe6 Qe6 29.Qb7 Qg6 30.Qc7 Ke6+– 31.Qc6 Ke5 32.Qg6 (32.Qg6 d4 33.Qf6 Kd5 34.Qc6 Ke5 35.e4 b1Q 36.Qd5) 1–0. lousse (1675) – ulff74 (1815), kurnik, 2011.

11.cd5 Nd5 12.Nd5 Bd5 13.a4 cd4 14.Nd4 Bf6 15.f3 Ne5 16.e4? Bc4! 17.f4 Nd3! 18.Nc6 Nb2 19.Qc2 (19.Nd8 Nd1 20.Bc4 Ba1–/+) 19...Be2 20.Qe2 Qd3 21.Qd3 Nd3 22.e5 Bd8 23.Na7 Rc4 0–1. Veroeci – Ivanka, 1964.

11.cd5 Nd5 12.Nd5 Bd5 13.Qa4 cd4 14.Bd4 (14.Qd4 Bf6 (14...Nf6 15.Qa4 Qd7 16.Rfd1 Rfd8 17.Rac1 Rc1 18.Rc1 Qb7 19.Be5 Rd7=) 15.Qb4 Rc2 16.Bf6 Qf6 17.Nd4 Qg5 18.g3 Rc7 19.Rfd1 Nc5+=; 14.Nd4 Nc5 (14...Qc7 15.Nc6 Bd6 16.Rfc1 Bh2 17.Kh1 Nc5 18.Qa7 Bd6 19.Qc7 Rc7=; 14...Bd6 15.Nf3 Nc5 16.Qg4 f6 17.Rfc1 Qe7 18.Bc4 Bc4 19.Rc4 f5+=; 14...f6 15.Ba3 Nc5 16.Bc5 bc5 17.Nc6 Bc6 18.bc6 Qc7 19.Bc4 Qc6=) 15.Qd1 Qc7 16.Nf5 Rfd8 17.Be5 Qb7 18.Ne7 Qe7 19.Qb1 f6+=) 14...Nc5 (14...Qc7 15.Rfd1 Rfd8 16.e4 Be4 17.Bb6 Qb6 18.Qe4 Nf6 19.Qa4 Nd5+=; 14...Bd6 15.e4 Be4 16.Bb6 ab6 17.Qe4 Nf6 18.Qd4 Qc7 19.Qb2 Ne4+=; 14...f6 15.Rac1 e5 16.e4 Be4 17.Bb6 Qb6 18.Qe4 Kh8 19.Qf5 Nc5+=) 15.Bc5 (15.Qa7?? Ra8 16.Qa8 Qa8–+) 15...Bc5 16.Rfc1 (16.Qa7?? Ra8 17.Qa8 Qa8–+; 16.e4 Bb7 17.Rfe1 Rc7 18.Rad1 Qa8 19.Bd3 Rfc8=) 16...Rc7 (16...Qf6 17.Qa7 Qb2 18.Re1 Ra8 19.Qc7 Ra2=) 17.Qd1 (17.Rc2 Qf6 18.Rd1 Rfc8= 19.Rcd2 Qh6=; 17.e4 Ba8 18.a3 Qf6 19.Rab1 Rd8+=) 17...Qc8 (17...Qf6 18.Ne1+= Rd7 19.Bd3 Bd6–/+) 18.a4 (18.Rc3 Rd8 19.Qa4 Qd7=) 18...Rd8 19.Qe1 White plans a5 19...h6 (19...Bd6+=) 20.a5 Bd6 21.a6 Rdd7 (21...Rc5 22.Rc5 bc5 23.Qb1+=) 22.g3 (22.Rc7 Qc7 23.Rc1 Qb8=) 22...Rc5 23.Rc5 Bc5 (23...bc5 24.Nd2+=) 24.Ne5= Rc7 25.Bf3 Bd6 26.Bd5 ed5 (26...Be5 27.Bb7 Qe8 28.Rb1+=) 27.Nc6+= Bc5 28.Rd1 Qe6 29.Qd2 Rd7 30.Qc3 1–0. Kamaletdinov,Farit (1945) – Privalov,Igor, 2012.

11.cd5 Nd5 12.Nd5 Bd5 13.Qa4 Bf6 A) 14.Rac1 Rc7 (14...Qc7 15.Rfd1 Rfd8 16.Qc2 Qb7 17.dc5 Rc5 18.Qd2 Rc1 19.Qc1 Rc8=; 14...Qe7 15.Rfd1 Rfd8 16.Qc2 Nf8 17.Qb1 Ng6 18.e4 Nf4 19.Bf1 Bb7=; 14...cd4 15.Bd4 Bd4 16.Rc8 Qc8 17.Nd4 Qb7 18.Bf3 Bf3 19.Nf3 Nc5=) 15.Rfd1 Qb8 16.Rc2 Rfc8 17.Qa3 Qb7 18.dc5 bc5 19.Bf6 Nf6=; B) 14.Rad1 Qc7 (14...Rc7 15.Qa3 Qe7 16.Rd2 cd4 17.Qe7 Be7 18.Nd4 Rfc8 19.a3 Nc5=; 14...Re8 15.Rd2 Qc7 16.Rc1 Red8 17.dc5 Bb2 18.Rb2 bc5 19.Qh4 Qb7=; 14...Qe7 15.Ne5 Rfd8 16.Ng4 cd4 17.Nf6 Nf6 18.Rd4 e5 19.Rd2 Be4=) 15.Rd2 cd4 16.Nd4 Nc5 17.Qa3 Qb7 18.f3 Be7 19.Rc2 Bd6+=; C) 14.Rfd1 Rc7 (14...Qc7 15.Rac1 Rfd8 16.Qc2 Qb7 17.dc5 Rc5 18.Qd2 Bb2 19.Qb2 Rc1=; 14...Re8 15.Rac1 Qc7 16.Qa3 Red8 17.Rc2 Qb7 18.dc5 Bb2 19.Qb2 bc5=; 14...h6 15.Rac1 Qc7 16.Qa3 Rfd8 17.Rc2 Qb7 18.dc5 Bb2 19.Qb2 bc5=) 15.Rac1 Qa8 16.Qa3 Rfc8 17.dc5 Bb2 18.Qb2 Nc5 19.Qa3 Ne4=.

11.Ne5 Qc7 12.cd5 (12.Nd7 Qd7 13.dc5 Rc5 14.cd5 Rd8=) 12...Ne5 (12...ed5?! 13.Nd7 Qd7 14.Qa4=; 12...Nd5?! 13.Nd7 Qd7 14.dc5 bc5 15.e4=; 12...Bd5?! 13.Nd7 Qd7 14.Nd5 Nd5 15.dc5 bc5 16.Bc4=) 13.de5 Nd5 14.Bc4 Rfd8 15.Qg4 Nc3 16.Bc3 Bd5 17.Be2 Qb7 18.f4 Be4 19.Bf3 Rd3 20.f5 (20.Rac1 Re3 21.f5 ef5 22.Be4 Qe4 (22...fg4? 23.Bb7 Rd8 24.Rf4+–; 22...fe4 23.Qf4 Re2 24.Qf7 Kh8 25.e6+–; 22...Re4?! 23.Qf5 Rf8 24.Rcd1=) 23.Qf5 Qf5 24.Rf5 Rd8–/+) 20...ef5 (20...Bf3 21.Rf3 Rc3–/+) 21.Qf5–/+ Bf5 (21...Rc3?? 22.Be4 Qe4 23.Qe4+–) 22.Bb7 Rc7 23.Bc6 Bd7 (23...Rc3?! 24.Rf5 g6 25.Rf3=+; 23...Re3?! 24.Rf5 Rc3 25.Bd5=) 24.e6 Be6 (24...Rc3 25.ed7 (< 25.Bd7 Re3 26.ef7 Kf8=+) 25...Kf8 26.Rad1+/–; < 24...Bc6 25.ef7 Kf8 26.Be5–/+) 25.Be5 Rc8 26.e4 f6 27.Bg3 Bd6 28.Bf2 Be5 29.Rad1 Ra3 30.Bd7 Bd7 31.Rd7 Ra2 32.Rfd1 Rc7 33.R7d2 Rd2 34.Rd2 Kf7 35.Kf1 Ke6 36.g3 Rd7 37.Ra2 Bc3 38.Ra4 Bb4 39.Be1? Be1 40.Ke1 Rd4 41.Ra7 Rb4 42.Rg7 Ke5 43.Rh7 Ke4 44.Re7?? Kf5–/+ (45.Kd1 Rb5–/+) 0–1. Phan Dan Huyen – Nguyen Thi Hanh, VIE–ch (Women), 2002.

10.Nbd2 a6

11.a4 a5 12.Qc2 dc4 13.Nc4 Bd5 14.Nce5 Ne5 15.Ne5 Bd6 16.f4 Qc7 17.Rac1 Be4 18.Bd3 Rac8?? 19.Be4+– Ne4 20.Qe4 Be5 21.de5 Rfd8 22.f5 ef5 23.Rf5 g6 24.Rf6 Rd6 25.ed6 (25.ed6 Qa7 26.Qe5 Qe7 27.Rg6 fg6 28.Qe7 c4 29.Qg7) 1–0. carocan (1785) – lozniert5234, kurnik, 2011.

11.a4 ab5 12.ab5 Ra1 13.Qa1 Qa8 14.h3 Qa1 15.Ra1 Ra8 16.Ra8 Ba8 17.dc5 Bc5 18.Nd4 dc4 19.Nc4 Bd5 20.Nc6 Ne4 21.N6e5 Ne5 22.Be5 Kf8 23.Nb2 Bb3 24.Bc4 Bc4 25.Nc4 f6 26.Bc7 Nc3 27.Bb6 Bb6 28.Nb6 Nb5 29.g4 Nc3 30.Kg2 e5 31.Nc4 Ke7 32.f3 Nd5 33.h4 g6 34.Kg3 Ke6 35.Kf2 f5 36.g5 f4 37.e4 Nc3 38.Nb6 Nd1 39.Kg2 Nc3 40.Kh3 Kd6 41.Nc4 Ke6 42.Nb2 Ne2 ½–½. Liepert – De Laporte, Bayern–ch Damen, 1985.

11.a4 ab5 12.ab5 Ra1 13.Ba1 Qc7 14.Qc2 Rc8 15.Ne1 cd4 16.Bd4 Bd6 17.g3 Bb4 18.Nef3 dc4 19.Nc4? Bf3–+ 20.Bf3 Qc4 21.Qc4 Rc4 22.Rd1 Kf8 23.Be2 Rc7 24.Rb1 Bc3 25.Bc3 Rc3 26.Kg2 Ne4 27.Rf1 Rb3 28.Kg1 Nd6 29.Rd1 Ke7 30.Rd3 Rd3 31.Bd3 Nc5 32.Be2 Nce4 33.Kf1 Nc3 34.Bd3 Ndb5 35.Ke1 h6 36.Kd2 Kd6 37.Kc2 Kc5 38.Bb5 Nb5 39.Kd3 Nd6 (40.Kc2 e5–+) 0–1. Hasler,Ulrich (1905) – Lloyd,Dave (2060), IECG, 2000.

11.a4 ab5 12.ab5 Qc7 13.Qb3 Ne4 14.Ne4 de4 15.Nd2 f5 16.f4 Bf6 17.h3 h6 18.Ra8 Ba8 19.Qc2 g6 20.Nb3 Kh7 21.Qd2 Bg7 22.dc5 Nc5 23.Nc5 Qc5 24.Bg7 Kg7 25.Qc3 Kh7 26.Rd1 Qc7 27.Qd4 Rf7 28.Kf2 g5 29.g3 gf4 30.gf4 Qe7? (better is 30...Bb7!?+/–) 31.Qd8+– (worse is 31.Qb6 Qh4 32.Kf1 Qh3 33.Ke1 Qg3 34.Kd2 Re7+/–) 31...Qa7 32.Qd6 Re7? (32...Qe7 33.Qe7 Re7+–) 33.Ra1!! Qb7 (33...Qa1 34.Qe7 Double attack (34.Qe7 Deflection; 34.Qd4 Decoy)) 34.Ra8! (34.Ra8 Qc7 35.Qc7 Rc7 36.Re8+–) 1–0. Osmak,Yulia – Petrova,Irina (1985), Kiev–ch (Women), 2009.

11.a4 ab5 12.ab5 Qc7 13.Qc2 Rfc8 14.Ra8 Ra8 15.Ra1 Ne8 16.e4 Ra1= 17.Ba1 cd4 18.ed5 Bd5 19.Bd3 Bf3 20.Nf3 e5 21.Bh7 Kf8 22.Be4 Nb8 23.Bb2 Nf6 24.Bf5 g6 25.Bh3 Nbd7 26.Qe2 Bd6 27.Bd7 Nd7 28.Nd2 Nc5 29.Ba3 Ne6 30.Qf3 Kg7 31.Bd6 Qd6 32.Qd5 Qd5 33.cd5 Nc5 34.Nc4 Nd7 35.f3 f5 36.Kf2 Kf6 37.Ke2 g5 38.g3 g4 39.f4 e4–/+ 40.Kd2 Ke7 41.Kc2 Nf6 42.Nb6 Kd6 43.Nc8 Kd7 44.Nb6 Kc7–+ 45.Nc4 Nd5 46.Kd2 Ne3 47.b6 Kb7 48.Nd6? Kb6 0–1. Nemeth,Laszlo (2060) – Binder,Tamas (2265), Gyongyos Matra Cup, 2003.

11.ba6 Ba6 12.a4 Ra7 13.Qb3 Qa8 14.Rfd1 Rc8 15.Ne5 Ne5 16.de5 Nd7 17.f4 Bb7=+ 18.Bf3 Bc6 19.Nb1 dc4–+ 20.Bc6 Qc6 21.Qc4= Nb8 22.Nc3 Na6 23.Nb5 Raa8 24.Bc3 Nb4 25.Nd6 Rc7 26.Bb4+/– cb4 27.Qb4 Qc5 28.Qd2 Qc2 29.Qe1 Bd6 30.ed6 Rd7 31.Rac1 Qa4+= 32.Ra1 Qc6 33.Ra8 Qa8 34.e4 Qa3 35.e5+/– f6 36.Rb1 Kf7 37.Qf2 Rb7 38.Qd4 f5?? 39.h3 Ke8 40.Kh2 b5?? 41.Ra1 Qb3 42.Ra8 Kd7 43.Ra7 Kc6 44.Rb7 Kb7 45.d7 (45...Qc4 46.d8Q Qd4 47.Qd4+–) 1–0. Bennett,Hilton Petrie (2055) – Goundar,Sanmogam, Oceana zt Warwick Fiji, 2002.

10.Nbd2 dc4

11.Bc4 Ne4 12.Bd3 Ndf6 13.Ne4 Ne4 14.Be4 Be4=+ 15.dc5 Bc5 16.Qd8 Rad8 17.a4 Rd5 18.Ba3 Rfd8–/+ 19.Bc5 bc5 20.Rfc1 h6 21.Ne1 Bg6 22.f3 f5 23.Rc3 e5 24.Rac1 Rc8 25.Nd3 Rcd8 26.Nc5+/– f4 27.ef4 ef4 28.Ne6 Rd1 29.Rd1 Rd1 30.Kf2 Rd2 31.Ke1 Rg2 32.Nf4 Rc2 33.Rc2 Bc2 34.a5 Ba4 35.b6+– ab6 36.ab6 Bc6 37.Kf2 Kf7 38.Nd3 Ke7 39.Nc5 Kd6 40.b7 Kc7 41.Ne6 Kb7 42.Ng7 (42.Ng7 Kc7 43.Nf5+/–) 1–0. Grehl,Siegfried – Morin, corr SOK–89–29, 1989.

11.Nc4 Rc8 12.a4 a5 13.dc5 Bc5 14.Nd6 Bd6 15.Qd6 Rc2 16.Bf6 Nf6 17.Qd8 Rd8 18.Nd4? Rd4!–+ 19.ed4 Re2 20.Rac1 Nd5 21.Rc4 g6 22.Rfc1 Rb2 23.g3 Rb4 24.Kf1 Rc4 25.Rc4 Nb4 26.Ke2 Be4 27.Kd2 Nd5 28.f4 Kg7 29.h3 Kf6 30.Rc1 h5 31.Rc6 Kf5 32.Rc8 Bg2 33.Ke2 Bh3 34.Kf2 Ke4 35.Rf8 f6 36.Rg8 Bf5 (37.Rc8 e5–+) 0–1. hal1958 – flavioconf, playchess.de, 2003.

11.Nc4 Rc8 12.Nce5 cd4 13.Bd4 Nc5 14.Qd2 Nfe4 15.Qb2 Na4 16.Qb3 Nec5 17.Qa3 ½–½. Langschmidt,Dirk (2100) – Weber,Bernd (2120), RSX20E – NoEngine–Grossturnier–1, 2010.

11.Nc4 cd4 12.ed4 Nd5 13.a4 N7f6 14.Nce5 Rc8 15.Qb3 Ne4 16.Rac1 Nef6 17.Rc8 Qc8 18.Rc1 Qb8 19.Nc6 Bc6 20.bc6 Rc8 21.Ne5 Bd6 22.Ba6 Rc7 23.Ba3 Be5 24.de5+– Qe8? 25.ef6 Nf6 26.Bb5 Nd5 27.Qg3 g6 28.Bd6 Rc8 29.c7 Qe7 30.Be7 Kg7 31.Bd6 f5 32.Qe5 Kh6 33.Qe6 Kg5 34.Qd5 Kh6 35.f4 Kh5 36.Qe6 Kg4 37.Qf6 Rf8 38.Qg5 (38.Be2#) 1–0. toll – Quickdraw, ICC, 2003.

11.Nc4 Ne4 12.Nfe5 cd4 13.Bd4 Ne5 14.Ne5 Bc5 15.Rc1 Rc8 16.Bf3+= Qe7 17.Qa4 Bd4= 18.ed4 Ba8 19.Rfe1 Nc3=+ 20.Qb3 Ne2?? 21.Be2+– Rc1 22.Rc1 Qg5 23.Rc6 Bc6 24.bc6 Qc1 25.Bf1 Qd2 26.Qa4 f6 27.Nd7 Rc8 28.Qa7 Qc1 29.Nb8 Qf4 30.Na6 Qd4 31.Qb7 Qd8 32.c7 Qd7 33.Qb6 Kf7 34.Qb7 Ke7 35.g3 e5 36.Qb4 Kf7 37.Bc4 Kg6 38.Qb1 f5 39.Qb6 Kg5 40.Qe6 Qd1 41.Bf1 (41.Bf1 Rh8 42.h4 Kg4 43.Qe5 Qf1 44.Kf1 Kh3 45.Qf5 Kh2 46.Qe4 Kh3 47.Kg1 g5 48.hg5 Rc8 49.Qe6#) 1–0. Kochanov,Anton – Yakovlev,Evgeny, RUS–ch U16 sf, 2000.

10.Nbd2 Qc7

11.a4 a5 12.ba6 Ba6 13.Qb3 Bd6 14.Rfc1= Ne4 15.g3 Ndf6 16.Bf1 Bb7 17.Bg2 Bc6 18.Ne4 Ne4 19.cd5 Bd5 20.Qc2 Qb7 21.Ne1 Ng5 22.Bd5 Qd5 23.h4 Ne4 24.dc5 Bc5 25.Rd1 Qb7 26.Qd3 h6 27.Qb5 Qb8 28.Qc6 Nd6 29.Be5 Rd8 30.a5+= f6 31.Bd6+/– ½–½. Bennett,Hilton (2070) – Turner,Michael, ch–NZL, Wanganui NZL (2), 2003.

11.Qb1 Rac8 12.Rc1 Rfd8 13.a4 Bd6 14.h3 e5 15.cd5 Bd5 16.dc5 Bc5 17.Nc4 Bf3 18.Bf3+= Re8 19.Bc6 Re7 20.a5 Nb8 21.ab6 ab6 22.Bf3 Nbd7 23.Ra6 e4 24.Be2 Re6+= 25.Qa1 h6 26.Ra7 Qd8+= 27.Rd1 Qe8 28.Bg4 Re7? 29.Bf6+– Nf6 30.Bc8 Qc8 31.Ra8 (31.Ra8 Qe8 32.Re8 Re8 33.Nd6+–) 1–0. Bartle,Georg – Paetzold,Hans, 18 sen. DSen EM (GrB) op, 2006.

11.Qb3 cd4=+ 12.ed4 Qf4 13.a4 Ng4 14.h3 Nh2 15.Rfd1 Nf3 16.Qf3 Qh4 17.a5+= Rab8 18.Qg4 Qg4= 19.hg4 Rfc8 20.ab6 ab6 21.Ra7 Nf6 22.g5+= Ne8 23.cd5 Rc2 24.Bc1 Bg5 25.de6 fe6 26.Nb3 Re2 27.Bg5 Bd5 28.Nd2 Nd6= 29.Rb1 Rc8?? 30.Kf1+– Nb5?? 31.Rb5= Rd2 32.Bd2 Bc4 33.Kg1 Bb5=+ 34.Bf4 Rd8 (34...Bd3 35.Be5=) ½–½. Trokenheim,Marek – Nemec,Zdenek, ETC, 2004.

11.Qb3 Bd6 12.h3 Rac8 13.Rfc1 Rfd8 14.a4 Ne4 15.cd5 Nd2=+ 16.Nd2 ed5 17.dc5= bc5 18.Nf3 c4 19.Qc3 f6 20.Nd4 Be5 21.Bg4 Re8 22.a5 Rcd8 23.Ba3 Nc5 24.Bc5 Qc5 25.Rcb1 g6 26.b6+= a6 27.Be6 Kg7 28.f4 Bd4 29.ed4 Qd6 30.f5 Qf4 31.Rf1 Qd6 32.Rf3 Re7 33.Raf1 Rde8 34.h4 Kh8 35.Rg3 Rg7 36.Qf3 Rge7= 37.Qg4 Bc6 38.h5 g5 39.h6 Qb4 40.Qh5 c3=+ 41.Rg5?? Qd4 42.Kh1 fg5 43.Qg5 Re6 44.f6?? Qf6 45.Rf6+– Rg8 46.Rf8!! (46...Re1 47.Kh2 Rh1 48.Kh1 Rf8 49.Qg7#; 46.Re6?! Rg5 47.Rc6 d4=) 1–0. Zahn,Richard (1815) – Pintar,Bozidar (2015), Goch op, 1990.

11.Rc1 a6 12.dc5 Bc5 13.cd5 Nd5 14.a4 ab5 15.ab5 Ra2 16.Qc2 Rfa8 17.Ng5 Nf8 18.Nge4 Rc8 19.Qb3 Raa8 20.Nc5 bc5 21.Nc4 Nd7 22.Bf3 Rcb8 23.Rfd1 Bc6 24.Bd5 Bd5 25.Qc3 f6 26.Na3 Rc8 27.Qd2 Nb6 28.f3 Bb3 29.Re1 e5 30.e4 Bf7 31.Re3 c4 32.Nb1 Qc5 33.Nc3 Rd8 34.Qf2 Na4 35.Re2 Qb4 36.Na4 Qa4 37.b6 Qc6 38.Bc3 Rd3 0–1. Brieger – Patteson, Texas, 1994.

11.Rc1 Rfd8 12.cd5 Bd5 13.Qc2 Rac8 14.Qb1 Qb8 15.a4 Bb7 16.Bd3 h6 17.Ba3 Nd5 18.Bb2 cd4=+ 19.Bd4 Bf6 20.Ne4 Bd4=+ 21.Nd4 Ne5 22.Rc8 Rc8 23.Be2 Nc3 24.Nc3= Rc3 25.Qb2 Qc7 26.Nc6 Rc5 27.Ne5 Re5 28.Rc1 Rc5 29.Rc5 Qc5 ½–½. Mueller,Henri (1825) – Nemec,Zdenek (1885), b2–b4.com, 2005.

11.Rc1 Rfd8 12.cd5 Bd5 13.Bd3 Rac8 14.a4 Qb8 15.Qe2 cd4 16.Rc8 Rc8 17.Nd4 Ne5 18.Bb1 Qd6 19.e4 Ba8 20.N4b3 Nfd7 21.f4 Ng6 22.f5 Nge5 23.fe6 Qe6 24.Nd4 Qd6 25.Nf5= Qc5 26.Bd4 Qa3 27.Ne7+= Qe7 28.Nf3 f6 29.Ne5 Ne5 30.Qh5 (30.Ba2 Kh8+=) ½–½. Mueller,Henri (2055) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.Qc2 Rfd8 12.Rfd1 h6 13.h3 a6 14.a4 ab5 15.ab5 cd4 16.Bd4 e5 17.Bb2 Bb4 18.Qb3 Bd2 19.Nd2 Nc5 20.Qc2 d4 21.ed4 ed4 22.Bf3 d3 23.Qc3 Bf3 24.Nf3 Nce4 25.Qb4= Ra1 26.Ba1 Qf4 27.Be5+/– Qf5 28.Bc7 Rd7 29.Bb6 Nh5 30.Be3 Ng5 31.Ng5 hg5 32.b6 ½–½. Zerebecki,Dawid (1675) – Stepinski,Stanislaw (1860), Kowalewo Pomorskie Poland, 2010.

11.Bd3 a6 =.

11.cd5 ed5 12.dc5 bc5 13.Qc2 Rfe8 14.Rfd1 Rac8 15.Rac1 c4 16.Nd4 Bb4 17.Ba1 Bd6= 18.N2f3 g6 19.g3 Qa5 20.Bc3+= Qb6 21.Nd2 Ne5 22.a4 Bc5 23.a5 Qc7 24.N4f3 Neg4 25.a6+= Ba8 26.Nd4 Qe7 27.Bg4 Ng4= 28.N2f3 f6 29.h3 Ne5 30.Kh2 (30.Ne1 Qd7=+) ½–½. Borrmann,Fritz (1700) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.cd5 ed5 12.Ne5 =.

11.Ne5 Ne5 12.de5 Nd7 13.f4 f6 14.cd5 Bd5 15.e4 Bb7 16.Qb3 c4 17.Qc4 Bc5 18.Kh1 Kh8 19.Nf3 Rae8 20.Nd4 Qc8 21.Ne6 Ne5 22.fe5 Qe6 23.Qe6 Re6 24.Bc4 Ree8 25.ef6 gf6 26.Rf6 Kg7 27.Rb6 1–0. Makowski – Czech, Poland, 1985.

11.Rc1 Rac8

12.Qa4 Qb8 13.cd5 Nd5 14.dc5 Nc5 15.Qg4 Bf6 16.Bf6 Nf6 17.Qh4 Qa8 18.Qh3 Na4 19.Nd4 Nc3 20.Bc4 Ncd5 21.N2f3 Qb8 22.Ne6 (better is 22.Rfd1+=) 22...fe6–/+ 23.Qe6 Kh8 24.Ng5 Rc7 25.Qd6 Re7 26.Qb8 Rb8 27.e4? (better is 27.Rfd1!?–/+) 27...Ne4–+ 28.Ne4 Re4 29.f3 Re7 30.Rfd1 Nf6 31.Bb3 h6 32.Rd6 Rd7 33.Re6 Bd5 34.Bd5 Nd5 35.Rec6 Nb4 36.Rc7 Rbd8 (36...Rc7 37.Rc7 Na2 38.Kf2–+) 37.a3 Nd3 38.R1c6 Kg8 39.h3 Nc5 40.Kf2 Rc7 41.Rc7 Rd7 42.Rc8 Kf7 43.Ke2 (43.Kg3 Ne6 44.Rc4 Rd4 45.Rd4 Nd4–+) 43...Ke6 44.Rf8 Ke5 45.h4 Kd4 46.Rf4 Kc3 47.g4 Rd2 (47...Ne6!? 48.Re4 Nd4 49.Ke3 Nc2 50.Kf2 Na3 51.Re5–+) 48.Kf1 Kb3 49.Rf7 Rd7 (49...Ka3?! 50.Ra7 Kb4 51.Rg7 Kb5 52.Rg6–+) 50.Rf4 Ka3 51.Ke2 Ne6 52.Re4 Nd4 53.Kd3 Nb5 (53...Nb5 54.Ke3 Nd6–+) 0–1. Nemeth,Laszlo1 (1985) – Juhasz,Mark (2140), Gyongyos Matra Cup, 2004.

12.Bd3 dc4 13.Bc4 Qb8 14.Ne5 =.

12.Bd3 Bd6 13.cd5+= ed5 14.dc5 bc5 15.Bf5 Rcd8 16.Bd4 Qb8 17.Ba1 Ne4 18.a4 Ndf6 19.Re1 Rfe8 20.Bf6 Nf6 21.g3 g6 22.Bh3 Bf8 23.Qc2 Qa8 24.Qc3 Nd7 25.Red1 a5 26.Ng5 Ne5 27.Ne6?? d4!–+ 28.ed4 cd4 29.Nd4 Bb4 30.Qa1 Rd4! 31.Qd4 Bd2 (32.Rc3 Bc3 33.Qc3 Nf3 34.Kf1 Bd5–+ (< 34...Nh2 35.Kg1 Nf3 36.Kg2–+)) 0–1. Borrmann,Fritz – Gross,Wilhelm (2425), corr SOK–97–121, 1998.

12.Ne5 Ne5 13.de5 Ne4 14.cd5 Nd2 15.Qd2 ed5 16.f4 Qd7 17.Bd3 f5 18.a4 Qe6 19.Be2 Rfd8 20.Bf3 a5 21.Rfd1 Rc7 22.Qe2 Rcd7 23.g4 d4 24.ed4 Bf3 25.Qf3 fg4 26.f5 gf3 27.fe6 Rd5 28.Kf2 cd4 29.Kf3 Re5 30.Rd4 Rf8 31.Rf4 Rf4 32.Kf4 Re6 33.Bd4 Bd6 34.Kf5 Kf7 35.Bg7 Bc5 36.Be5 Rh6 37.Rf1 Ke7 38.Bf4 Rf6 39.Ke4 Ke6 40.Rd1 Rf8 41.Rd3 Rg8 42.Rh3 Rg7 43.Rh6 Kd7 44.Kd5 Rf7 45.Be5 Re7 46.h4 Rf7 47.h5 Re7 48.Rf6 Ke8 49.Bd6 Rg7 50.Kc6 Bd6 51.Rd6 Rg5 52.Kb6 Rh5 53.Ka5 Re5 54.Kb6 h5 55.a5 Kf7 56.a6 1–0. Bulcourf – Justo, Buenos Aires 1992.

12.h3 Qb8 13.Bd3 cd4 14.Nd4 Nc5 15.Bb1 dc4 16.Nc4 Rfd8 17.Qe2 Bf8 18.Nf3 Nce4 19.Nfe5 Nd6 20.Ng4 Ng4 21.Qg4 Rc4 22.Rc4 Nc4 23.Qc4 Qd6 24.Qc2 f5 25.Qb3 Qd5 ½–½. Stevanovich – Winslow, 1981.

10.Nbd2 Rc8

11.a4 dc4 12.Nc4 cd4 13.Bd4 Nc5 14.Nce5 h6 15.Nc4 Be4 16.a5 Nd5 17.Qd2?? Nb3–/+ 18.Qb2 Na1 19.Ra1 f6 20.Nfd2–/+ Bg6 21.ab6 ab6 22.Ra6 e5 23.Bb6 Nb6 24.Nb6? Rb8?? 25.Nd5 Bc5 26.Bc4 Kh8 27.Nb3 Bf7 28.e4 Be7 29.Na5 Bd5 30.Bd5 Bc5 31.Nc6+/– Qc7 32.Nb8 Qb8 33.b6 Rd8 34.b7 Bd4 35.Qb4 Qc7 36.g3 Qc1?? 37.Kg2 Qc2 38.Qe1 Rb8 39.Ra8 Qc7 40.Rb8 Qb8 41.Qa5 Ba7 42.Qb5 Bd4 43.Qc6 (43.Qc6 Kh7 44.Be6+–) 1–0. carocan (1710) – okular59 (1675), kurnik, 2011.

11.a4 dc4 12.Nc4 Bd5 13.Rc1 =.

11.a4 Rc7 12.Bd3 Qc8 13.Rc1 Bd6 14.Rc2 cd4 15.ed4 Re8 16.Ne5 Qb8 17.Qe2 Rec8 18.Rfc1 Nf8 19.Qe3= N6d7 20.Nb3 dc4 21.Bc4 Ng6 22.Nd7 Rd7= 23.g3 Rcd8 24.Bf1 Nh4 25.Nd2 Nf5 26.Qg5 Be7 27.Qh5 Nd4 28.Bd4 Rd4 29.Nc4 Bc5 30.Ra1 R4d5 31.Qe2 Rf5 32.Qe1 Rd7 33.Rd1 Qd8 34.Rd7 Qd7 35.Rd2 Rd5 36.Bg2 Rd2 37.Qd2 Qd2 38.Nd2 Bg2 39.Kg2 Kf8 40.f4 Ke7 41.Kf3 f6 42.Nc4 Kd7 43.g4 g6 44.g5 Bd4 45.Ke4 Bc3 46.gf6 Bf6 47.Ne5 Be5–/+ 48.fe5 Ke7 49.Kf4 Kf7 50.Kg4 Kg7 51.h4 h5 52.Kf4 Kh6 53.Kf3 g5–+ 54.Kg3 gh4 55.Kh4 Kg6 (56.Kg3 Kf5–+) 0–1. Wilk,E – Primik, Augustow, 1994.

11.a4 cd4 12.Bd4 dc4 13.Nc4 Bd5 14.Nfd2 Ne4 15.Ne4 Bc4 16.Rc1 Bd5 17.Bf3 Rc1 18.Qc1 Qa8 19.Qc7 Rd8 20.Nd2 Bf6 21.Rc1 e5 22.Ba1 h6 23.Bd5 Qd5 24.Bc3 Nc5 25.Qa7 Nb3 26.Nb3 Qb3 27.Be1 Rd1 ½–½. Seifert,Henryk – Strzelecki,Jerzy, Mistrzostwa Polski Osob Niepelnosprawnych, 2008.

11.a4 cd4+= 12.Nd4 Nc5 13.Rc1 Qc7 +=.

11.a4 cd4 12.Nd4 Nc5 13.cd5 Nd5 14.Nc4 Bf6 15.a5= Ne4 16.Qc2 Nd6 17.Qb3 Nc4=+ 18.Bc4 ba5 19.Rfd1 Qb6–/+ 20.Qa4 a6 21.ba6= Ba6 22.Ba6 Qa6 23.Qa5 Qa5 24.Ra5 ½–½. Raue,Thorsten (1835) – Kaiser,Guenter1 (1685), Muensterland Verbandsklasse–B, 2007.

11.a4 cd4+= 12.Nd4 Nc5 13.N2f3 Nce4 (better is 13...Qd6!?+=) 14.Ne5+= Bd6 15.Ndc6 Qc7 16.cd5 (16.f4=) 16...Bc6 (16...Nd5 17.Bf3 Ndc3+= (worse is 17...Bc6 18.Nc6 f5 19.Be4 fe4 20.Qg4 Bh2 21.Kh1+/–)) 17.Nc6+= Bh2 18.Kh1 ed5 19.Bd3 (19.a5 ba5 20.Ra5 Ra8+=) 19...Rfe8 (19...Bd6 20.Be4 Ne4 21.Qd5=) 20.Na7 (20.f4 Bf4 21.ef4 Ng3 22.Kg1 Nf1 23.Qf1 Ne4+/–) 20...Be5 (20...Qa7 21.Kh2 Nc3=) 21.Rc1 (21.Be5!? Qa7 22.Bd4+=) 21...Nc5 (21...Qa7 22.Rc8 Bb2 23.Qc2–/+) 22.Nc8+= Bb2 23.Rc2 Be5 24.f4 Qc8 25.fe5 Re5 26.Qf3 Qe6 (26...Qe8 27.Rc3+=) 27.Bf5= Qe7 28.Qf4 (28.Rc3 Ne8=) 28...Nh5+= 29.Qh2 g6 30.a5?? (better is 30.Bg4+=) 30...Re3–+ 31.Qb8 Kg7 32.Qb6 (32.Kg1 A) 32...gf5 33.Qb6 Nb3 34.Qc7–+ (34.Rf5 Re1 35.Rf1 Ng3 36.Re1 Qe1 37.Kh2 Nf1 38.Kh1 Ne3 39.Kh2 h5–+); B) 32...Ng3 33.Qb6 B1) 33...gf5 34.Qc5 (worse is 34.Rc5 Qh4 35.Qf6 Kf6 36.Rc2 Re2 37.Rf5 Kf5 38.Re2 Ne2 39.Kf1 Nf4 40.g4 Kg4 41.a6 Qh2 42.a7 Kf3 43.a8Q Qf2) 34...Qe4 35.Rd1 Re1 36.Re1 Qe1 37.Kh2 Nf1 38.Kg1 Ne3 39.Kh2–/+; B2) 33...d4–+) 32...Ng3 33.Kg1 Qh4 (33...d4 34.Rd1 Re5–+) 34.Qc5= Nf1 35.Bh3?? (better is 35.Rc1 gf5 36.Rf1=) 35...Qf4–+ 36.Rc1? (36.Qc7 Re5 37.Qc3–+) 36...Ng3 (36...Nd2 37.Qc8 Re2–+) 37.Qc7 (37.Bg4 d4 38.Rd1 Qg4 39.Qd4 Qd4 40.Rd4 Ne2 41.Kf2 Nd4 42.Ke3 Nb5 43.Ke4–+) 37...Ne2 38.Kh1 Rh3! 39.gh3 Qf3 (39...Qc1?? 40.Qc1 Nc1 41.a6+–) 40.Kh2 Qf2 41.Kh1 Ng3 42.Qg3 Qg3 (42...Qg3 43.Rb1 Qh3 44.Kg1 Qe3 45.Kh2 Qe5 46.Kg1 Qg3 47.Kh1 Qg4–+) 0–1. Morriss,Pete (1990) – Timson,Paul F (2105), British Senior, 2013.

11.a4 Re8 12.Rc1 cd4 13.Nd4 dc4 14.Bc4 Nc5 15.Qe2 Nd5 16.Ra1 Bf6 17.Rfd1 Qe7 18.N2b3 Ne4 19.Rac1 Red8 20.Nc6 Bc6–/+ 21.bc6 Rc6 22.Bf6 Ndf6 23.Bb5 Rc1 24.Rc1 Qb4 25.Nd4 Qd6 26.g3 g6 27.h4 h5 28.Nc6 Ra8 29.Ba6 Nc5 30.Qc4?? Qc6–+ 0–1. carocan (1805) – gron (1645), kurnik, 2011.

11.Qa4 Ra8 12.Rfd1 dc4 13.Nc4 Qc7 14.Rac1 Rfd8 15.Nfe5 Ne5 16.Ne5+= Nd7 17.Nc6 Bc6 18.bc6 Nf6 19.Ba6 cd4 20.Bd4 Rd5 21.Bf6 Bf6 22.Rd5 ed5 23.Bb7 (23...Rd8 24.Qa7+/–) 1–0. Grehl,Siegfried – Skjornberg, corr CiF, 1989.

11.Qa4 cd4 12.ed4 Ne4 =.

11.Qb3 dc4 12.Bc4 cd4 13.Bd4 Nc5 14.Qd1 Nfe4 15.Qe2 Bf6 16.Rfd1 Bd4–/+ 17.Ne4 Ba1 18.Rd8 Rfd8 19.Ned2 Ne4 20.Ne4? Be4 21.Nd2–/+ Bd5 22.h3 Bb7 23.Nb3 Be5 24.f4 Bf6 25.a4 Bc3 26.Kh2 Be4 27.Kg3 Rd7 28.Kh4 Rdc7 29.Bd3 Bd3 30.Qd3–/+ Bf6 31.Kg4 Rc3 32.Qb1?? Re3 33.Nd2 h5! 34.Kh5 Rg3 35.Ne4 g6 (35...g6 36.Kh6 Bg7#) 0–1. Spiegel,Matthias – Zabka,Helge, Ueckermuende op 6th, 2007.

11.Qb3 cd4 12.ed4 dc4 13.Nc4 Nd5 14.Rfc1 Nf4 15.Bf1 Bd5 16.a4 Bg5 17.Ng5 Qg5 18.Ne3?? (better is 18.Qg3 Qh6 19.Qe3=) 18…Bb3 (18...Bb3 19.g3 Nf6–+) 0–1. Toll,Anatoly – Mussanti,Diego, Dos Hermanas Internet qual–D, 2009.

11.Rc1 dc4 12.Bc4 cd4 13.ed4 Nd5 14.Qb3 N7f6 15.Ne5 Nf4 16.Ndf3 N6d5 17.a4 Bf6 18.Rfe1 Re8 19.Rcd1 Ng6 20.Nc6 Bc6 21.bc6 Qd6 22.Ba3 Qf4 23.Bd5+/– ed5 24.Re8 Re8 25.Qd5 Ne7?? 26.Qd7+– Kf8 27.Bd6 Qe4 28.Re1 (28.Re1 Qc2 29.c7+– (29.Qa7?! Qc6 30.Ba3 Kg8+/–)) 1–0. florenc1330 (1930) – virbalis11 (1615), kurnik, 2011.

11.Rc1 dc4 12.Bc4 Re8 13.a4 Nd5 14.Qe2 N7f6 15.Rfd1 Nb4 16.Nb3 Bd5 17.dc5 bc5 18.e4?? Ne4–/+ 19.Bd5 ed5–+ 20.Ba3 Qb6 21.Bb4=+ cb4 22.Rd5? Rc1–+ 23.Nc1 Nc3 24.Qc4 Nd5 25.Qd5 Bc5 26.Nd3 Bf8 27.Nfe5 Qc7 28.g3 Rd8 29.Qb3 Bd6 30.f4?? Be5–+ 31.Ne5 Qc5 32.Kg2 Rd2 33.Kh3 Qe7 34.Nc6?? Qe6 35.Qe6–/+ fe6 36.Nb4 Ra2?? 37.Na2+– 1–0. carocan (1770) – 76sushi (1785), kurnik, 2011.

11.Rc1 dc4 12.Nc4 Bd5 =.

11.Rc1 dc4 12.Nc4 Re8 13.Nce5 cd4 14.Bd4 Rc1 15.Qc1 Ne5 16.Ne5 Nd5 17.Nc6 Bc6 18.bc6 Qc7 19.Qc4 Rc8=+ 20.Rc1 Bd6 21.h3 h6 22.Bf3+= Ne7 23.a4 Kh7 24.Bb2 Nf5 25.Be4 Be5? 26.Be5+– Qe5 27.g4 g6 28.gf5 gf5 29.Bg2 Rg8 30.Kh1 Qb2 31.Rc2 Qb1 32.Kh2 Qd1 33.c7 Qd6 34.f4 Rc8 35.Bb7 Rg8 36.c8Q Rc8 37.Bc8 Qd1 38.Bb7 (38.Bb7 Qd8 39.Qc7 Qc7 40.Rc7+–) 1–0. carocan (1805) – 76sushi (1755), kurnik, 2011.

11.Rc1 cd4 12.ed4 dc4 13.Nc4 Nd5 14.g3 Rc7 15.Nfd2 f5 16.Bf3 Qb8 17.Qe2 Rf6 18.Ne5 Ne5 19.de5 Rf8 20.Nb3 Rfc8 21.Rc6 Bc6 22.bc6 Rc6 23.Nd4 Rc5 24.Ne6 Rc2 25.Qb5 Nb4 26.Ba3 a5 27.Qd7 Re8 28.Bb4 ab4 29.Bc6 Rc6 30.Qc6 Qc8 31.Qd5 Kh8 32.Rd1 h6 33.Kg2 Bc5 34.Nf4 g5 35.Nh5 f4 36.Qf7 f3 37.Kh1 Re7 38.Qg6 Qf8 39.Nf6 Bf2 40.Rd8 1–0. Bulcourf – Conlazo Zavalia, Vicente Lopez, 1993.

11.Rc1 Qc7 12.h3 h6 13.a4 (13.Qa4 Qb8=) 13...Bd6 14.cd5 Nd5 (14...ed5 15.Nh4=) 15.Nc4 Be7 16.Re1 Qb8 (16...N5f6 17.dc5 Bc5 18.Qc2=) 17.Nce5 (17.a5 ba5 18.Na5 Rfd8=) 17...Ne5 18.Ne5 Rfd8? (18...Nf6 19.Bd3=) 19.Qb3?? (better is 19.Bh5 Rf8 20.dc5 bc5 21.Nd7+–) 19...Bf6 (19...Bd6 20.Nf3=) 20.Ng4 cd4 21.Nf6 Nf6 22.Bd4 Ne8 (22...e5 23.Bb2=) 23.Qb2 Qa8 (23...Qd6 24.f3+=) 24.f3+/– f6 25.e4 e5 (25...Nd6 26.e5 Nf5 27.Bc3 fe5 28.Be5 Rc1 29.Rc1+/–) 26.Be3+– Qb8 27.Qb3 Kh8 28.Red1 (28.a5 ba5 29.Qa3 Nc7 30.Qa5 Ne6 31.Ba7 Qa8+–) 28...Rd1 (28...Nd6 29.Rc8 Bc8 30.a5 ba5 31.Qc3+/–) 29.Rd1 (29.Bd1?! Rc1 30.Bc1 Qc8+=) 29...Qc7 (29...Rd8 30.Qf7 Rd1 31.Bd1+–) 30.Qe6+– Rd8 31.Rd8 (31.Rc1!? Qd6 32.Qd6 Nd6 33.Rc7+–) 31...Qd8+/– 32.a5 Nd6 33.ab6 ab6 34.Qa2 Qc7 35.Bf1 Bc8 (35...g5+=) 36.Qf2 (better is 36.Qa8!?+/–) 36...Bd7 37.Bb6 Qc3 38.Qa2 (38.Qe3 Qa1=) 38...Bb5 39.Bb5 Nb5 40.Kh2 Qc1 41.Qf2 Kh7 42.Be3 Qc4 43.h4 h5 44.Qd2 Nd4 45.Bd4 ed4 46.Kg1 (46.Qa5 Kg6=) 46...d3 (46...Qc3 47.Qd1+=) 47.Kf2+= Qd4 48.Kf1 Kh8 49.Qf2 (49.g3!?+=) 49...Qc3–/+ 50.Qe1 Qc2 (better is 50...d2 51.Qd1 Qd3 52.Kf2 Kg8–/+) 51.Qa1?? (better is 51.Qa5+=) 51...Qe2–+ 52.Kg1 d2 53.Qa8 Kh7 54.Qe8 Qe1 0–1. Bouvier,Clement (1770) – Dominguez,Alain (1785), 8e Tournoi d'Automne – Tournoi B, 2009.

11.Rc1 Rc7 12.a4 Qa8 13.a5 ba5 14.Bc3 cd4 15.Ba5 Rcc8 16.ed4 dc4 17.Rc4 Rc4 18.Bc4 Ne4 19.Qb3 Nd2 20.Bd2 Bf6 21.Be6?? (better is 21.Be2=) 21...fe6–+ 22.Qe6 Rf7 23.Rc1 Bd5 24.Qd6 (24.Qa6 Nb6 25.Rc3 Rd7–+) 24...Nb6 (better is 24...Bf3!? 25.gf3 Qf3 26.Qe6–+) 25.Ne5 Be5 26.de5 Rd7 27.Qb4 Bg2 28.Qg4 Rd2 29.Rc7 (29.Qg2 Qe8 30.Qg5–+) 29...Qf8 30.Qe6 Kh8 31.Rf7 Qa8 32.Qg4 (32.f3 Qg8 33.Re7 Qe6 34.Re6 h5–+) 32...g6 33.h4 (33.f3 Qd5 34.Rf8 Kg7–+) 33...Bh3! 34.Qg5 Rd1 (34...Rd1 35.Kh2 Qh1 36.Kg3 Qg2 37.Kf4 Nd5) 0–1. Bouvier,Clement (1725) – Claisse,Patrick (1915), Montigny le Bretonneux Noel op, 2008.

11.Rc1 Rc7 12.cd5 Nd5 13.dc5 Nc5 14.Nb3 Qa8 15.Bd4 Rfc8 16.Nc5 Bc5 17.Bc5 Rc5 18.Rc5 Rc5 19.Qd2 Qc8 20.Nd4 h6 21.Bf3 Qc7 22.h3 Qd7 23.Rc1 Qc7 24.Rc5 bc5 25.Nb3 c4 26.Nd4 c3 27.Qc1 Nb4 28.a3?? Bf3= 29.ab4 Be4–/+ 30.f3 Bd3 31.Nc6 Bb5 32.Nd4 Bd3 33.Kf2? a6 34.e4 Qc4 35.Ke3 Bf1 36.Qc2 Qb4 37.Qa2 Bc4 38.Qc2 a5 39.Nc6 Qc5 40.Nd4 Qa3 41.Ne2 Qc5 42.Nd4 Ba6 43.f4 Qb4 44.Ne2 Be2 45.Ke2 Qd4 46.e5 a4 47.g3 a3 48.g4 a2 49.Qa2 Qf4 50.Qa8 Kh7 51.Qc6 Qe5 52.Kf3 Qd5 53.Qd5 ed5 0–1. carocan (1740) – betiber64 (1810), kurnik, 2011.

11.Rc1 cd4 12.Nd4 dc4 13.Nc4 Nc5 14.Nb3 Bd5 15.Nc5 Bc5 16.Bf3 Qe7 17.Ne5 Bf3 18.Qf3 Nd5 19.Nc6 Qb7 20.e4 Nb4 21.Nb4 Bb4 22.Qg4 g6 23.Qf4 f6 24.a3 Be7 25.Rfd1 e5 26.Qe3 Rc1 27.Rc1 Rc8 28.Kf1 Rc1 29.Bc1 Qd7 30.a4 Qe6 31.Qc3 Bc5 32.Be3 Be3 33.fe3 Qd7 34.Kf2 Kg7 35.Kf3 Kh6 36.h3 Qd1 37.Kg3 Qa4 38.Qd3 Qb4 39.h4 Qc5 40.Kh3 Qe7 41.g4 g5 42.h5 Kg7 43.Qd5 h6 44.Qc6=+ Qf7 45.Qc8 Qe7 46.Qf5 Qf7 47.Kg3 Qb3?? 48.Qg6+/– Kf8 49.Qf6 Ke8 50.Qe5 Kd8?? 51.Kf3 Qd1= 52.Kf2 Qd2 53.Kf3 Qd1 54.Kf2 Qc2 55.Kf3 Qd1 ½–½. carocan (1615) – heatseeker96 (1860), kurnik, 2011.

11.Rc1 Bd6 12.Ne5 Qc7 13.f4 cd4? 14.Bd4?? Bc5 15.Ndf3 Ne4 16.Bd3 Bd4 17.ed4 f6 18.Nd7 Qd7 19.Be4 de4–/+ 20.Ne1 Rfd8 21.Qa4 Qd4–+ 22.Kh1 Qd2 23.Rc2–/+ Qa5 24.Qa5 ba5 25.c5 Bd5 26.Kg1 Rb8 27.a4 Bb3–+ 28.c6 Rdc8 29.Rff2 Ba4 30.c7 Rb5 31.Rfd2 Bc2 32.Rd8 Kf7 33.Rc8 Rc5 34.Kf2 a4 35.Ke3 a3 36.Kd4 Rc6 37.Nc2 Rc2 38.Rb8 Rc7 39.Rb3 f5 40.Ra3 Rd7 41.Kc5 Kf6 42.Kc6 Rd2 43.g4 fg4 44.Ra7 Rh2 45.Ra4 Kf5 46.Ra7 g6 47.Kc5 Kf4 48.Re7 e5 49.Kd5 Rd2 50.Kc4 e3 51.Kc3 Ke4 52.Rh7 Rd6 53.Rh1 e2 54.Re1 Ke3 (54...Ke3–+) 0–1. carocan (1820) – ulff74 (1820), kurnik, 2011.

11.Rc1 Ne4 12.Ne4 de4 13.Nd2 cd4 14.Bd4 Nc5 15.Nb3 Qd6 16.Bc5 bc5 17.Qd6 Bd6 18.Rfd1 Rfd8 19.Na5 Ba8 20.g3 f5 21.Kg2 Kf7 22.Rc2 g6 23.Rcd2 Ke7 24.Nb3 Bb7 25.a4 a6 26.Na5 Ba8 27.ba6 Bc7 28.Nb7 Rd2 29.Rd2 Ba5?? 30.Rb2 Bb4–/+ 31.a5 Rc6 32.Nc5 Bc5 33.Rb5 Bd6 34.c5? Bc5?? 35.Rb8+= Ra6? 36.Ba6+– Bd6 (36...Bd6 37.Ra8 h6+–) 0–1. florenc1330 (1865) – margarettt (1725), kurnik, 2012.

11.Rc1 Re8 12.Ne5 cd4 13.ed4 Ne5 14.de5 Ne4 15.Ne4 de4 16.Qa4 Bc5 17.Rcd1 Qe7 18.Bd4 Ba8 19.Be3 a5 20.ba6 Bc6 21.Qb3 Ra8 22.Rd6 Bd6 23.ed6 Qd6 24.Bb6 Qd2 25.Bh5 Ra6 26.a3 Qd3 27.Qb2 Qa3 28.Qb1 Qd3 29.Qb4 Ra4 30.Qb2 Rc4 31.Be3 Qc3 32.Qb6 Bd5 33.Qd6 Rcc8 34.Qd7 g6 35.Bg4 Qc7 36.Qc7 Rc7 37.h4 e5 38.Be2 Bc4 39.Bc4 Rc4 40.g4 f6 41.Rd1 Rc7 42.Rd6 Kf7 43.h5 f5 44.h6 f4 45.Bd2 g5 46.Ba5 Ra7 47.Bc3 Re6 48.Rd5 Kg6 49.Be5 Kh6 50.Bd4 Rb7 51.Kf1 Rb1 52.Ke2 Rg1 53.f3 ef3 54.Kf3 Rg3 55.Kf2 Rg4 56.Rd7 Rg3 57.Bg7 Kh5 58.Bf8 Kg4 59.Rh7 Rf3 60.Kg2 Re2 61.Kg1 Rd3 62.Kf1 f3 63.Bb4 Rd1 0–1. Bulcourf – Justo, Acasusso, 1991.

11.Rc1 Re8 12.Ne5 Nf8 13.f4 Qc7 14.Bf3 Red8 15.Qb3 dc4 16.Ndc4 Ne4 17.Rfd1 Ng6 18.a4 Ne5 19.de5 Nd2?? 20.Nd2+– c4 21.Nc4 Rd1 22.Bd1 Bc5 23.Bd4 Qd7 24.Qb2 Rd8 25.Bc5 bc5 26.Be2 Bd5 27.Rd1 Qb7 28.Bf1 Rb8 29.Nd6 Qc7 30.e4 Ba8 31.Bc4 a6 32.Qb3 ab5 33.ab5 Qa5 34.Be6 c4 35.Bc4 Qb6 36.Kh1 h6 37.Bf7 Kh8 38.Bd5 Qf2 39.Qf3 Qc2 40.Ba8 Ra8 41.e6 1–0. carocan (1735) – 76sushi (1825), kurnik, 2011.

11.Rc1 Re8 12.h3 cd4 13.Bd4 Bc5 14.Bb2 Qe7 15.Qb3 Rc7 16.Rc2 Rec8 17.Rfc1 Bd6 18.Qa4 Nc5 19.Qa3 Na6 20.Qa4 Nb4 21.Rc3 e5 22.cd5 Rc3 23.Rc3 Rc3 24.Bc3 Nbd5 25.Bb2 Bb8 26.Nc4 Nd7 27.Nfd2 Nc5 28.Qd1 Qe8 29.a4 f6 30.Nb3 Na4–/+ 31.Qa1 Qb5–+ 32.Ncd2 Qe2 33.Qa4 b5 34.Qa5 Qe1 35.Nf1 Qa5 36.Na5 Ba8 37.Nd2 Bc7 38.Nab3 a5 39.Nc5 a4 40.Nb1 Bd6 41.Ne4 Be7 42.Ned2 b4 43.Nc4 Bc6 (43...Bc6 44.Nbd2 Bb5–+) 0–1. Van Rooijen,Peter – Grout,Stephen C (1850), EM/C/A054 ICCF Email, 1998.

11.Qc2 Re8 12.Ng5 h6 13.Ngf3 Bd6 14.dc5 Nc5 15.Be5 Be7 16.Nd4 Nfd7 17.Bg3 Nf6 18.Rac1 Nce4 19.Ne4 Ne4 20.Qa4 Ng3 21.hg3 Qd7 22.cd5 Bd5 23.Nc6 a5 24.Ne5 Qd6 25.Qf4 Bf6 26.Nc4 Qf4 27.gf4 Bc4 28.Rc4 Rc4 29.Bc4 Rc8 30.Bb3 Kf8 31.Rd1 Ke7 32.g3 Rc5 33.a4 Rc3 34.Rb1 Kd6 35.e4 Bd4 36.Kg2 f6 37.g4 e5 38.f5 Kc5 39.Bd1 Kd6 40.f3 Rc4 41.Kh3 Bf2 42.Kg2 Bh4 43.Kf1 Bg5 44.Ke2 Kc5 45.Kd3 Rd4 46.Kc2 Bd2 47.Kb3 Rd8 48.Kc2 Be3 49.Kc3 Bd4 50.Kb3 Be3 51.Kc3 Rh8 52.Be2 h5 53.Rh1 h4 54.Bf1 Bg5 55.Bg2 Rd8 56.Bh3 Rd4 (57.Ra1 Bd2 58.Kc2 Kb4–+) 0–1. Larsen,Andreas – Vik Hansen,Rune, Tromsoe op, 1998.

10.Nbd2 cd4

11.Bd4 Nc5 12.a4 dc4 13.Bc4 Nfe4 14.Ne4 Be4 15.Nd2 Bb7 16.Be2 Rc8 17.Bf3 Bf3 18.Nf3 f6 19.Bc5 Bc5 20.Qb3 Qe7 21.Rfd1 Rfd8 22.h3 Kf8 23.Rd8 Rd8 24.Rd1 Rd1 25.Qd1 Ke8 26.Qd3 Qd7 27.Qc2 g6 28.Nd2 Qd5 29.Ne4 ½–½. Schwichtenberg,Juergen – Eidam,Horst, Wch Seniors Gladenbach, 1999.

11.Bd4 Nc5 12.a4 Nfe4 13.Qc2 Rc8 14.Rfd1 Bd6 15.Rab1 Qe7 16.Bd3 (better is 16.cd5!? Nd2 17.Rd2 Bd5 18.Rc1=+) 16...Nd3–/+ 17.Qd3 e5 18.Bb2 Nc5 19.Qc2 dc4 20.Nc4 Bf3 21.Rd6? (21.gf3 Qg5 22.Kh1=) 21...Qg5 22.g3 Ne4 (better is 22...Be4 23.Qd1 Bb1 24.Qb1 e4–+) 23.Rd5?? (23.Rc6 Nf6 24.Rc8 Rc8 A) 25.Be5?? Qg4 26.Qc1 Rc4–+ (26...Qc4?! 27.Qc4 Rc4 28.Bf6–+); B) 25.Rc1–+) 23...Ng3!–+ 24.hg3 (24.fg3 Bd5) 24…Qh5 (25.Qh7 Qh7 26.Be5 Qh1#) 0–1. Dietrich,Christian – Nuesken,Nikolas, Niedersachsen–chT U12, 1999.

11.Bd4 Rc8 12.Qa4 Ra8 13.Rac1 Nc5 14.Bc5 Bc5 15.cd5 Bd5 16.Rfd1 Qe7 17.Bc4 Rfd8 18.Ne5 Qc7 19.Bd5 Nd5 20.Nef3 Qe7 21.Ne4 Ba3 22.Rc6 Qb4 23.Rc4 Qa4 24.Ra4 Be7 25.Nd4 Rdc8 26.Nc6 Rc7 27.Rc4 f5 28.Ne7 Re7 29.Ng5 h6 30.Nf3 Rc7 31.Rc7+= Nc7 32.Nd4 Rd8 33.Rc1+= Rd7 34.Kf1 g6 35.a4+= g5 36.h3 Kf7 37.Nc6 a5? 38.Ne5+– Ke7 39.Nd7 Kd7 40.Rc6 Na8 41.g4 fg4 42.hg4 (42.hg4 h5 43.gh5+–) 1–0. Schirmer,M – Daikeler,R, corr BdF GT, 1991.

11.Nd4 Bc5 12.Bf3 e5 13.Nc6+/– Bc6 14.bc6 Nb8 15.cd5 e4? 16.Be4 Ne4 17.Ne4 Na6 18.Nc5 Nc5 19.Ba3 Re8 20.Bc5 bc5 21.Qd3 Qd6 22.f3 Rad8 23.e4 Qc6 24.dc6 Rd3 25.Rfc1 Rd2 26.Rc5 Rb2 27.c7 Rc8 28.Rd1 g6 29.Rd8 (29.Rd8 Kg7 30.Rc8 Rb1 31.Kf2 Rb2 32.Ke3 Ra2 33.Ra8 Rb2 34.c8Q Rb3 35.Kf4 Rf3 36.gf3 g5 37.Rg5 Kf6 38.Qc6 Ke7 39.Re8) 1–0. carocan (1780) – 00chess, kurnik, 2011.

11.Nd4 Nc5 12.a4 Rc8+= 13.Ba3 (13.Rc1 Qc7+=) 13...Nfe4 14.Bb4 (14.Ne4 Ne4 15.cd5 Ba3 (worse is 15...Bd5 16.Nc6 Bc6 17.Qd8 Rfd8 18.Be7+=) 16.Ra3 Qd5+=) 14...Nd2–/+ 15.Qd2 Ne4 16.Qb2 dc4 17.Rac1 Bb4 18.Qb4 Will c4 fall? 18...Bd5 (better is 18...Qd6 19.Qd6 Nd6–/+) 19.Nf3? (19.Rfd1!? Qd6 20.Qd6 Nd6 21.Nc6 Bc6 22.Rd6+=) 19...Qd6 (19...c3 20.Rc2–+) 20.Qd6–/+ Nd6 21.Rfd1 Rfd8 22.Ne1 (22.Ne5 c3–/+) 22...c3 23.Ra1 (23.Rd3!? Bb3 24.Bd1 Bd1 25.Rcd1–+) 23...Bb3 24.Rdc1 Ne4 (24...Nb7 25.f4 Rd2 26.Kf1–+) 25.f3? (better is 25.Bf3!? Bd5 26.Ra3+=) 25...Nd2 26.Ra3 Kf8 (26...g6 27.a5–+) 27.Bd3 Rd5 (better is 27...e5!?–+) 28.Bc2+= Bc2 29.Nc2 Rd3 30.Kf2?? (better is 30.Nb4 Re3 31.Kf2+=) 30...Nc4–+ 31.Raa1 (31.Rb3 Nb2 32.Nb4 Rc5–+) 31...Rd2 32.Kg3 Rc5 33.f4 Na5 (better is 33...e5!? 34.Rab1–+) 34.Ra3 g5 35.Kf3 gf4 36.ef4 Nb7?? (36...Kg7!? 37.h3–+) 37.Nb4? (37.Ne3!?+=) 37...c2 (better is 37...Rc4 38.Nc6 Rd3 39.Kg4 Nc5–+) 38.Nc6? (38.Rd3 Rd3 39.Nd3 Rc3–+) 38...Rd1 (better is 38...Kg7–+) 39.Raa1–/+ Rc1 40.Rc1 Rc4 41.Ke3?? (better is 41.Ne5 Rc3 42.Ke2–/+) 41...Nc5–+ 42.Nd4 (42.Ne5 Re4 43.Kf3 Re5 44.fe5 Nb3 45.Rc2 Nd4 46.Kf2 Nc2–+) 42...Rd4! (42...Rd4 43.Kd4 Nb3 44.Kc3 Nc1 45.Kc2 Ne2–+; 42...Ra4?! 43.Rc2 Ra3 44.Ke2–/+; 42...Na4?! 43.Rc2 Rc2 44.Nc2–/+) 0–1. Gibson,E Diarmid – Milton,Anna, Glasgow SCO, Commonwealth Ch, 2014.

11.Nd4 Nc5 12.Rc1 a6 13.cd5 Nd5 14.ba6 Ba6 =.

11.Nd4 Nc5 12.cd5 Bd5 13.N2b3 Na4 14.Rb1 Rc8 15.Bf3 Ne4 16.Nc6 Qe8 17.Ne7 Qe7 18.Be4 Nb2 19.Bh7 Kh7 20.Rb2 Qg5 21.g3 Rc4 ½–½. Jensen,Henrik W (2095) – Mathiesen,Erik, Politiken Cup, 1999.

11.Nd4 Nc5 12.N4f3 Rc8 13.a4 Nfe4 14.Ne4 Ne4 15.Rc1 Bf6 16.Nd4 Qd7 17.Bd3 dc4 18.Bc4 Rfd8 19.Qe2 Qe7 20.Bd3 Nc5 21.Bc2 Rd5 ½–½. Liepert,Louise – Schneider,Bernhard, 1993.

11.Nd4 Qc7 12.cd5 Nd5 13.Bc4 Nc5 14.Qe2 Nf6 15.Rac1 Rac8 16.N4b3 Rfd8 17.Nc5 bc5 18.Rfd1 Nd7 19.Bd3 Bd5 20.Rc2 Bf6 21.e4+/– Bb7 22.Bf6 Nf6 23.e5 Nd5 24.Nc4 Nf4 25.Qe3 Ng2 26.Qh3 g6 27.Rcd2 Nf4 28.Qe3 Nd3=+ 29.Rd3 Rd3 30.Rd3 Bd5 31.Nd6 c4 32.Ra3 Ra8 33.Qh6 Rd8 34.Qe3 a5 35.Rc3 f6=+ 36.f4 Qe7 37.Rc1 fe5 38.fe5 Qh4 39.h3 Rf8 40.Rf1 Rf1 41.Kf1+= g5 42.b6 g4 43.hg4 Qg4 44.Ke1 Qg2 (44...a4 45.Kd2 Qg2 46.Qe2 c3 47.Kd3 Qg6 48.Kc3+=) ½–½. mrkt – Morphystyle, ChessWorld.net, 2004.

11.Nd4 Qc7 12.cd5 Nd5 13.Bc4 Nc5 14.Qe2 Bf6 15.Bd5 Bd5 16.e4 Bb7 17.f4 Bd4 18.Bd4 Rfd8 19.Be5 Qe7 20.Rf3 a6 21.ba6 Ra6 22.Rg3 g6 23.a3 Ra4=+ 24.Rb1 f6 (25.Bc3 Be4 26.Ne4 Ne4–/+) 0–1. Trokenheim,Marek – Woelfelschneider,Peter, TSC, 2004.

11.Nd4 Rc8 12.Rc1 Nc5 13.cd5 Nd5 14.Nc4 Qc7 15.a3 Rfd8 16.Qc2 Bf6 17.Nf3 Bb2 18.Qb2 Qe7 19.Nce5 (19.Rfd1 Nc7=) 19...f6 20.Nd3 (20.Nc4 Nc7=) 20...Nd3 (20...Na4!? 21.Qb3 Nac3–/+) 21.Bd3= Rc1 22.Rc1 Ne3 23.Bh7 (23.fe3 Rd3 Double attack (23...Rd3 Discovered attack; 23...Rd3 Decoy)) 23...Kh7 24.fe3 Rd5 25.Nd4 Re5 26.Nc6 Bc6 27.bc6 Rc5 ½–½. Lorenc,Tomas (2090) – Roesemann,Rainer (2240), Karlovy Vary op, 2009.

10.Nbd2 Ne4

11.a4 f5 12.a5 Rb8 13.ab6 ab6 14.Ne4 fe4 15.Nd2 Nf6 16.Qb3 Kh8 17.f3 Bd6 18.fe4 de4 19.dc5 Bh2 20.Kh2 Qd2 21.Rfe1 bc5 22.Rad1 Qa5 23.Be5 Rbd8 24.Rd8 (24.Qc3 Qc3 25.Bc3 Ra8+=) 24...Rd8 (24...Qd8 25.Qc3=) 25.Qc3 (25.Ra1 Qb6 26.Qc3 Rf8+/–) 25...Qc3+= 26.Bc3 Kg8 27.Rd1 Rd1 28.Bd1 Kf7 29.Kg3 g5 30.Kf2 Kg6 31.Be5 Nd7 32.Bc7 Kf5 33.g4 Kg6 34.Ke1 Kf7 35.Kd2 Ke7 36.Kc3 e5 37.Kb3 Ke6 38.Ka4 Ke7 39.Ka5 Bc8 40.Bb6 Bb7 41.Bc7 Bc8 42.b6 h6 43.Ba4 Nf6 44.Kb5 Bd7= 45.Kc5 Ba4 46.b7 Nd7 47.Kd5 Bb3 48.Be5 Bc4!–/+ 49.Ke4 Be6 50.b8Q Nb8 51.Bb8 Bg4 52.Kd3 h5 53.e4 h4 54.Ke3 Ke6 55.Kf2 ½–½. Bulcourf,Carlos – Langier, ARG–93–427 corr, 1977.

11.a4 f5 12.Nb3 Qc7 13.Rc1 Bf6 14.Ba3 Rfd8 15.Nfd2 cd4 16.Nd4 Bd4 17.ed4 Qf4 18.Ne4 de4 19.Be7 Re8 20.g3 Qh6 21.Bb4 e3 22.c5 Bd5 23.Bc4 Nf6 24.f3 f4 25.Qe2 Qg5 26.Qg2 Nh5 27.g4 Nf6 28.Be1 Qg6 29.Qe2 Ng4?? 30.Bd3+– Qh6 31.fg4 f3 32.Rf3+– Bf3 33.Qf3 Rf8 34.Qe2?? Rf2+/– 35.Bf2 ef2 36.Kf2 Qc1 37.Qe6 Kh8 38.c6 Qd2 39.Be2? Rf8–/+ 40.Kg2 Qd4 41.Bf3 Qf4 42.Qe4 Qd2 43.Kg3 Qd6 44.Kg2 h6 45.Qd5 ½–½. Lorenc,Tomas (2175) – Rozkovec,Hynek (2155), CZE–chTV, 2001.

11.Qb3 Nd2 12.Nd2 cd4 13.ed4 dc4 14.Bc4 Nf6 15.Nf3 Bd6 16.Ne5 Nd5 17.f4 Rc8 18.Rac1 Qh4 19.g3 Qh3 20.Nc6 Nf6 21.d5 Ng4 22.Rc2 Bc5 23.Bd4 Bd4 24.Nd4 Bd5 25.Bd5 Rc2 26.Qc2 ed5 27.Qd2 Nf6 28.Nc6 Qd7 29.Rd1 a6 30.a4 ab5 31.ab5 Ra8 32.Qb4 h6 33.Qd4 Ra2 34.Rd2 Rd2 35.Qd2 Qd6 36.Qe2 Qc7 37.Qe5 Qd7 38.Ne7 Kh7 39.Nc6 Ne4 40.Ne7 Qb5 41.Qf5 1–0. Makowski – Madolinski, Szczecin 1982.

11.Rc1 Bf6 12.a4 Qe7 13.Qc2 Nd2 14.Nd2 cd4 15.ed4 Rac8 16.Nb1 (16.Bf3 a6=) ½–½. Schirmer,Michael – Grosso,R, corr ICCF WT–H–838, 1992.

11.cd5 ed5 12.Rc1 Nd2 13.Nd2 a5 14.a4 Rc8 15.Bf3 Nf6 16.dc5 Rc5 17.Rc5 bc5 18.Qc2 Qc7 19.e4 de4 20.Ne4 Nd5 21.Rc1 Rc8 22.Ng3 Nb4 23.Qe2 Bf3 24.Qf3 c4 25.Qg4 g6 26.Nf5 Rd8 27.Ne7 Qe7 28.Qc4 Nd3 29.Qc3 Nb2 30.Qb2 Qe4 31.Qa1 h5 32.h3 g5 33.Qf6 Qd5 34.Re1 Qd2 35.Re7 1–0. Ulaneo,R – Viana,J, 1992.

11.cd5 ed5 12.Ne4 de4 13.Nd2 cd4 14.Bd4 Nc5 15.Nc4 Rc8 16.Rc1 Nd3 17.Bd3 ed3 18.Qd3 Qd5 19.e4 Qb5 20.Qg3 Qg5 21.Qd3 Rfd8 22.Rfd1 Ba6 23.h4 Qh6 24.Rc2 Bc5 25.Qc3 Qh4 26.Rcd2 Bf8 27.Bf6 Qf6 28.Qf6 gf6 29.Rd8 Rd8 30.Rd8 Bc4 31.Ra8 a5 32.Rb8 b5 33.f3 a4 34.Kf2 a3 35.Ke3 b4 0–1. Miralles,Gilles – Kokkinos,L, Thessaloniki, 1982.

11.cd5 ed5 12.Ne4 de4 13.Nd2 f5 14.dc5 Nc5 15.Nb3 Qd1 16.Rfd1 (16.Bd1 Nd3 17.Bd4 Bd5+=) 16...Rfd8 17.Ba3 Bd5?? (better is 17...Kf8+= was possible) 18.Nc5 (better is 18.Rd5!? seems even better 18...Rd5 19.Bc4 Rad8 20.Bc5 Bc5+–) 18...bc5 (18...Bf6 19.Rac1 Ba2 20.Nd7+–) 19.Rd5! (19.Rd5 Rd5 20.Bc4+–) 1–0. Miquel Jaureguibeitia,X (2150) – Iglesias Ojeda,F (2030), Catalunya–chT, 2002.

11.Ne4 de4 12.Nd2 Nf6 13.a4 Bd6 (13...cd4 14.ed4 Bb4 15.Nb3=) 14.g3 (14.dc5!? bc5 15.a5+=) 14...Qe7 15.Qb3 h6 (15...Rfd8 16.f3=) 16.Rfd1 cd4 17.Bd4 Bc5 (17...e5 18.Bc3=) 18.Bc3 Rfd8 19.a5 ba5 20.Ra5 Bb6 21.Raa1 Nd7 22.Qc2 Nc5 23.Bb4 f5 24.Nb3 Rd1 25.Rd1 Qc7 26.Nd4 (26.Bc5 Bc5 27.Nc5 Qc5+/–) 26...Qf7 27.Nb3 Nb3 (27...Qc7!?=) 28.Qb3+/– Rc8 (28...Bc7 29.c5+/–) 29.Bd6 Bc5 30.Be5 (30.Bc5 Rc5 31.Qa3 Qc7+/–) 30...Bb6 31.Qb2 Rd8 (31...Bc7 32.Bc7 Qc7 33.Qa3+/–) 32.Rd8+– Bd8 33.Qd4 Bb6 34.c5 Bc7 35.c6 Be5 36.Qe5 (36.cb7?! Qc7 37.Qa7 g6+/–) 36...Bc6?? (36...Bc8+–) 37.bc6 a5 1–0. Schwichtenberg,Juergen (1635) – Luebbers,Doris, GER–ch Seniors–B, 2008.

10.cd5 ed5

11.Nc3 Bd6 12.Qd3 Re8 13.Qf5 c4 14.a4 Nf8 15.Ne5 Qc7 16.f4 Ng6 17.Ba3 Ba3 18.Ra3 Rac8 19.Raa1 Qe7 20.Rac1 Rc7 21.Qg5 Qd6 22.Rfd1 Ne7 23.e4 de4 24.Bc4 Ned5 25.Nd5 Bd5 26.Bd5 Nd5 27.Ng4? Nc3–+ 28.f5? Nd1 29.Rd1 f6 30.Qe3 Qb4 (30...Qb4 31.d5 Qa4–+) 0–1. Schulz,Hans_Juergen (1955) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.dc5 bc5 12.Qc2 Ne4 13.Nbd2 Ndf6 14.Rfc1 c4 15.Bd4 Qa5 16.a4 Bb4 17.Ne4 Ne4 18.Rab1 Nc5 19.Bc4+/– dc4 20.Qc4 Ba3 21.Bc5 Bc1 22.Bf8+– Kf8 23.Qc5 Ke8 24.Rc1 (24...Qa4 25.Nd4+–; < 24.Qc1 Qa4 25.Nd4 Qa2+–) 1–0. van Rooijen,Peter – Karayel,Atagun, corr or02–023, 2002.

11.dc5 bc5 12.Qc2 Re8 13.Nc3 =.

11.dc5 bc5 12.Nc3 Rc8 =.

11.dc5 bc5 12.Nh4 Ne4=+ 13.Nf5 Bf6–/+ 14.Qc2 Bb2 15.Qb2 Qg5 16.Ng3 Rfe8 17.Ne4= Re4 18.Bf3 Rb4 19.Qe2 a6 20.a3 Rh4 21.Nd2 Qh6 22.Bg4 Ne5 23.Bh3 ab5 24.Nf3?? Nf3 25.Qf3 Rha4 26.Bd7–/+ R4a5 27.Rfb1 Bc6 28.Bf5 b4! 29.Qg3 g6 30.Bc2 Qf8 31.h4 Ra3 32.Ra3 Ra3 33.h5 c4 34.hg6–/+ fg6 35.Bg6 Ra7 36.Rb4?? Qb4–+ 37.Bf5 Kf8 38.Qe5 Be8 39.Qh8 Ke7 40.Qe5 Kd8 41.Qd5 Bd7 42.Qg8 Kc7 43.Qh7 Ra1 44.Kh2 Qd6 45.g3 Rd1 46.Qg7 Kb6 47.Qb2 Bb5 48.Qg7 Rd5 49.Be4 Rh5 50.Kg2 Bc6 51.Qb2 Rb5 52.Qc2 Be4 53.Qe4 Qc6 (54.Qc6 Kc6–+) 0–1. Rohrbacher,Walter – Oelze,Joern, Baden–ch Sen, 2002.

11.Nbd2 c4 12.Qc2 Qc7 13.Ne5 Ne5 14.de5 Nd7 15.Nf3 Rac8 16.Bd4 Nc5 17.Nd2 Ne6 18.Tab1 Nd4 19.ed4 Qd7 20.h3 c3 21.Nf3 Rc7 22.Bd3 g6 23.Rb3 Rfc8 24.Re1 Qd8 25.Re3 Qf8 26.Be2 Bb4 27.Nh2 Qe7 28.Ng4 Kg7 29.Nf6 h6 30.Rg3 Rd8 31.h4 Rh8 32.h5 g5 33.f4 Rcc8 34.fg5 Kf8 35.gh6 Ba5 36.h7 Qc7 37.Qc1 Bb4 38.Rb4 Ke7 39.Qa3 Qb8 40.Rc4 Rc5 41.Rc5 Qe5 42.Rc6 Kd8 43.Rg8 Rg8 44.hg8Q Qe8 45.Qd6 1–0. COMP, 4 min/move 1990.

11.Nbd2 c4 12.Qc2 Qc7 13.Ne5 Ne5 14.de5= Nd7 15.Nf3 Rac8 16.Bd4 Nc5 17.Nd2 Ne6 18.Rab1 Nd4 19.ed4 Qd7 20.h3 c3 21.Nf3= Rc7 22.Bd3 g6 23.Rb3 Rfc8 24.Re1 Qd8 25.Re3+= Qf8 26.Be2 Bb4 27.Nh2 Qe7 28.Ng4 Kg7 29.Nf6 h6 30.Rg3 Rd8 31.h4 Rh8 32.h5 g5 33.f4 Rcc8 34.fg5 Kf8 35.gh6 Ba5 36.h7 Qc7 37.Qc1 Bb4 38.Rb4 Ke7 39.Qa3 Qb8 40.Rc4 Rc5 41.Rc5 Qe5 42.Rc6 Kd8 43.Rg8 Rg8 44.h8Q Rh8 45.g3 (45.g3 Qg3 46.Kf1 Qf4 47.Ke1 Qh4 48.Kd1 Qd4 49.Kc2 Qd2 50.Kb3 Qb2 51.Qb2 cb2 52.Kb2 Bc6 53.bc6+/–; better is 45.Rd6 Ke7 46.de5+–) 1–0. Psion – Psion, 4 Min/Zug, 1990.

11.Nbd2 Re8 12.Qc2 Rc8 13.Qa4 Qc7 14.Rac1 Bd6 15.h3 c4 16.Ba3 Ba3 17.Qa3= Qb8 18.Nh4 g6 19.Nb1 Ne4 20.Nf3 a6 21.ba6+= Bc6 22.Nc3 Nc3 23.Rc3 Qa7 24.Rb1 Ra8 25.Qd6 Re6 26.Qf4 Qa6 27.a3 Qa5 28.Rb4 b5 29.Ng5+/– Rf6 30.Qh4 Nf8 31.Ne4 Re6 32.Nf6 Kg7 33.Ng4 Qd8 34.Qd8= Rd8 35.Ne5 Be8 36.Nf3 Ra6 37.Ne1 Ne6 38.h4 Rda8 39.Nc2 Nc7 40.Bg4 h5 41.Bf3 Bd7 42.e4 de4 43.Be4 Re8 44.Bb7 Ra7 45.Bf3 Bf5 46.a4 Bc2 47.Rc2 Re1 48.Kh2 ba4 49.Rbc4 a3 50.Ra2 Rb1 51.Bc6 Rb3 52.g3 Kf6 53.Be4 Nb5–/+ 54.Bc2 Rc3 55.Rb4 Nd6 56.Rb6 Ke7 57.Bb3 Kd7 58.Rb4 Kc7 59.Re2 (59.Kg2 Rb7 60.Rb7 Kb7 61.Bd5 Kb6–/+) ½–½. Michel,Klaus – Nurminen,Jorma, corr ICCF Cup8 V078, 1990.

9.d4 Ne4

10.Nc3 Nc3 11.Bc3 Nd7 12.Rc1 cd4 13.Bd4 dc4 14.Bc4 Ba3 15.Rc3 Qe7 16.Ne5 Ne5 17.Be5 Bb2 18.Qg4= g6 19.Be6?? Bc3–+ (20.Bf7 Qf7 21.Bc3 Qa2+=; 19...Qe6?! 20.Qe6 fe6 21.Rc7 Be5 22.Rb7–+; 19...fe6 20.Rc7 Bf3 A) 21.Re7?! Bg4 22.Rg7 Kh8 23.Bb2 h5+–; B) 21.Bb2?! Qc7 (< 21...Bg4 22.Re7 Rf7 23.Rf7 Kf7 24.Rc1+/–) 22.Qe6 Rf7 23.gf3 Qc5=; C) 21.gf3 Qc7 22.Bc7+–). Weigel,Hans Juergen (2000) – Nietsch,Horst (2085), GER–chT Seniors MM–dLV, 2001.

10.Nbd2 Nd2 11.Qd2 a6 12.a4 ab5 13.ab5 Ra1 14.Ra1 Nd7 15.Ne5 Ne5 16.de5 f6 17.Bf3 fe5 18.Be5 Bf6 19.Bf6 Qf6 20.Ra7 Rb8 21.h3 h6 22.cd5 ed5 23.Rb7 (23.Rb7 Rb7 24.Bd5 Rf7 25.Qa2+/–) 1–0. florenc1330 (1795) – misscocour (1665), kurnik, 2011.

10.Nbd2 Nd7 (--> 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Ne4).

10.Nbd2 f5 11.a4 Nd7 12.a5 Rb8 13.a6 Ba8 14.Nb3 h6 15.Rc1 g5 16.Ne5 Ne5 17.de5 g4 18.f3 gf3 19.gf3 Bg5 20.f4 Be7 21.cd5 Bd5 22.Bc4 Rf7 23.Bd5= ed5 24.Qh5 Rg7 25.Kh1 Kh7? 26.Qf5+– Rg6 27.Rc2 Qf8 28.Qf8 Rf8 29.f5 c4?? 30.Nd4 Rg5 31.Rg2 Bc5? 32.Rg5+– Ng5 33.f6 Kg6 34.Nc6 Ne4 35.Na7 Be3 36.Nc6 c3?! 37.Bc1 Bc1 38.Rc1 Nf2 39.Kg2 Ng4 40.Rf1 Ne5?? 41.Ne7 Kf7 42.Nd5 Ke6? 43.Nc3 Rf6 44.Rf6 Kf6 45.Nd5 Ke6 46.Nb6 Nc4 47.Nc4 Kd5 48.a7 Kc4 49.a8Q Kb5 50.Qd5 Kb4 51.Qh5 Kc3 52.Qh6 Kd3 53.Qe6 Kd4 54.h4 Kd3 55.h5 Kd4 56.h6 Kd3 57.h7 Kd4 (57...Kc3 58.h8Q Kd3 59.Qhh3 Kc2 60.Qhb3 Kd2 61.Qee3) ½–½. nizinna – kszz, kurnik, 2011.

10.Nbd2 f5 11.Ne5 Nd7 12.Ndf3 Ne5 13.Ne5 Bf6 14.f4 Be5 15.fe5 Qg5 16.Rf3 f4 17.Bc1 Nc3 18.Qf1 Ne2 19.Qe2 dc4 20.Rf4 Rf4 21.ef4 Qf5 22.g3?? cd4–+ 23.g4 Qf7 24.Qc4–/+ Rc8 25.Qb3?? Qg6–+ 26.f5 Qg4 27.Kf1 Qf5 28.Kg1 Qe5 29.Qg3 Qe2 30.Bh6 g6 31.Re1 Qc4 32.Qd6? Bd5?? 33.Qe5?? Qc7–+ 34.Qc7? Rc7 35.Rd1 Rc4 36.Bf4 Kf7 37.Be5 Ke7 38.Bd4 Kd6 39.Bf6?? Kc5 40.Rb1 Rb4 41.Rc1?? Kb5–+ 42.Be7 Rc4 (42...Rc4 43.Rc4 Kc4–+) 0–1. bratek55 – ranr (1645), kurnik, 2011.

8.0–0 d6

9.a4 Nbd7 10.d3 Qc7 11.Nbd2 a5 12.Re1 Rfe8 13.Nf1 Nf8 14.e4 Ng6 15.Ne3 Nd7 16.g3 Bf6 17.Ra2 Rad8=+ 18.Bf1 Bb2 19.Rb2 Ndf8 20.Ng5 e5 21.Nf5 f6 22.Nf3 Ne7 23.N3h4 Ne6 24.f3 (24.Ne7 Re7 25.Nf5 Ree8=) ½–½. Gardner,PK – Bagnall,PR, BPCF Open P263, 1993.

9.Nc3 Nbd7 10.Qb3 Re8 (10...Ne5 11.Ne1=) 11.Rac1 (11.Qc2 Qc7=) 11...Qc7 (11...Ne5 12.Ne1=) 12.Rfd1 (12.d4 h6=) 12...Rad8 (12...Ne5 13.Ne5 de5 14.d3=) 13.d4 cd4 14.ed4 Nf8 15.Na4 (15.g3 N8d7=) 15...Ng6 16.Ba3 (16.g3 h5=) 16...Nf4 17.Bf1 Qb8 (17...Ne4 18.Qe3 e5 19.g3=) 18.c5 (better is 18.g3!? Qa8 19.Nd2+=) 18...dc5+= 19.dc5 Bd5 (better is 19...Rd1 20.Rd1 bc5 21.Bc5 Bd5=) 20.Bc4?? (better is 20.Qc3 bc5 21.g3+=) 20...Ne2!!–+ 21.Kh1 (21.Be2 Bb3 Pinning (21...Bb3 Deflection)) 21...Nc1 (better is 21...Ng4 22.g3 Nf2 23.Kg2 Nd1 24.Rd1 Bf3 25.Kf3 Nd4 26.Rd4 Rd4 27.Bb2 bc5 28.Bd4 cd4 29.Qd3–+) 22.Rc1 bc5 23.Nc5 Rc8 24.Bd5 Nd5 25.Nd4 Qf4 26.Nc6 Bc5 27.Rc5 Qf2 28.Rc1 a6! 29.Bb2 ab5 30.Qb5 h6 31.a4 Nf4 32.Rg1 e5! 33.Qb7 Kh8 34.Ne5 f6 35.Nf7–/+ Kh7 36.Bf6 Nh5 37.Qb1 Qc2 38.Qc2? Rc2–+ 39.Bd4 Re4 40.Ba1 Ra4 41.Ne5 Nf4 42.Ng4 Rg2! 43.Rg2 Ng2 (43...Ng2 44.Kg2 Ra1–+; 43...Ra1?! 44.Rg1 Ra3 45.Ne5–/+) 0–1. Isotov,Sergey – Savatyev,Alexander (2170), Staraya Russa RUS, 2012.

9.Nc3 Nbd7 10.d4 Qc7 11.Nd2 Rfe8 12.Bf3 Bf8 13.Rc1 e5 14.Bb7 Qb7 15.d5 g6 16.Nce4 Ne4 17.Ne4 h6 18.Qg4 Kg7 19.f4 f5 20.Qh4 Be7 21.Qf2 fe4 22.fe5 Rf8 23.e6 Nf6 24.Qh4 a6 25.Rc2 Qc7 26.Rcf2 Qd8 27.ba6 Ra6 28.a3 Ra4 29.Qf4 Rc4 30.h4 0–1. Liptak – Csurie, 1996.

9.Nc3 e5 10.d3 Nbd7 11.a4 Qc7 12.Ne1?! d5 13.cd5 Nd5 14.Nd5 Bd5 15.Bf3 Bf3 16.Nf3 Bd6 17.e4 Nf6 18.Rc1 a6 19.ba6 Ra6 20.Rc4 Nd7 21.d4! ed4 22.Bd4 Ne5 23.Ne5 Be5 24.Be5 Qe5 25.f4 Qe7 26.Rf3 Rd8 27.Rd3 Rd3 28.Qd3 Ra8 29.Qb3? Qd6 30.e5 Qd5 31.Qf3 Qf3 32.gf3 f5 33.ef6 gf6 34.Kf2 f5 35.Ke3 Kf7 36.Kd3 Ke6 37.Kc3? Kd5 38.Kb3 Re8 39.Rc3 Kd4 0–1. Brzoza – Marcinkowski, corr 1981.

9.d3 Nbd7 10.c4 d5 11.Qc2 h6 12.Nbd2 Re8. pcmvr (2225) – kostaspetidis (2140), net–chess.com, 2006.

9.d4 a6 =.

9.d4 Nbd7 10.a4 d5 11.Nbd2 Qc7 12.Ne5 Ne5 13.de5 Nd7 14.f4 Rfd8 15.Qc2 f6 16.ef6 Bf6= 17.Rf3 Bb2=+ 18.Qb2 d4 19.Rg3 e5 20.ed4 cd4 21.Re3?? de3–+ (21...de3 22.Nb3 ef4–+) 0–1. Lozinski (1800) – Brzoza,Miroslaw (2200), corr 1AMM Poland, 1991.

7.Be2 d5

8.0–0 0–0 9.d4 Nbd7 (--> 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

8.0–0 dc4 9.Na3 0–0 10.Nc4 Nbd7 11.Qc2 Qc7 12.Nfe5 Ne5 13.Ne5 Bd6 14.f4 Rad8 15.Rac1 Nd5 16.Bd3 h6 17.Qb1 Nb4 18.Bh7 Kh8 19.a3 Nd5 20.Nc4 Be7 21.Be4 Nf6 22.Bf3 Rd7 23.Be5+= Qc8 24.Qc2 Rfd8 25.Bc3 Bd5 26.Ne5+– 1–0. usingprogram – soldado767, internet, 2011.

8.0–0 Nbd7 9.Qc2 Qc7 10.d3 Bd6 11.Nbd2 h6 12.a4 g5 13.g3 Rg8 14.a5 Rb8 15.ab6 ab6 16.d4 h5 17.dc5 bc5 18.Rfb1 Ke7 19.Bc3 h4 20.Ba5 Qc8 21.Bc3 hg3 22.hg3 Qf8 23.cd5 Nd5 24.Ne4 Nc3 25.Nc3 Qh6 26.e4 Rh8 27.Kf1 Qh1 28.Ng1 Ne5 29.Qd1 Be4 30.Ne4 Qe4 31.Ra6 Qd5 32.Ra7 Kf6 33.Ra6 Qd1 34.Rd1 Bc7 35.f4 gf4 36.gf4 Ng6 37.f5 Ne5 38.fe6 fe6 39.Rc1 Bb6 40.Rc3 Ke7 41.Nf3 Nf3 42.Bf3 Rhd8 43.Bc6 Rd4 44.Ke2 Kd6 45.Rd3 c4 46.Rd4 Bd4 47.Ra8 Rb6 48.Rd8 Kc5 49.Kd2 e5 50.Re8 Rc6 51.bc6 Kc6 52.Kc2 Kd5 53.Rd8 Ke4 54.Rc8 c3 55.Re8 ½–½. Kjaerstad – Helgeland, corr Norway 1971.

8.d4 Nbd7 9.Nc3 Ng4 10.0–0 Bf6 11.h3 Qc7? 12.hg4+– 0–0? 13.g5 Be7 14.dc5 Qc5 15.Qb3 Qd6 16.a4 Nc5 17.Qc2 dc4 18.Rad1 Qc7 19.Rd4 e5 20.Rg4 Rfd8 21.Bc4 Bd6 22.Nh4 Rac8 23.Nf5 Bf8 24.e4 Rd7 25.f4 g6? 26.Nh6 Bh6 27.gh6 Na4 28.Bf7 Rf7 29.Qa4 Qc5 30.Kh2 Qf8 31.Rh4 g5 32.Rh3 gf4 33.Qb3 a5 34.Nd5 Qd6 35.Ba3 Bd5 36.ed5 Qf6 37.Rh1 e4 38.Bb2 Qg5 39.d6 Qg4 40.Rd1 e3 41.Qd5 e2 42.Re1 Re8 43.Bf6 a4 44.Be7 Qd7 45.Re2 Rc8 46.Qg5 Kh8 47.Rf3 Qf5 48.Qh4 Ra8 49.Rc3 f3 50.gf3 Qf4 51.Qf4 Rf4 52.d7 Rd8 53.Bd8 Kg8 54.Rg2 Kf7 55.Bf6! Rd4 56.d8Q Rd8 57.Bd8 Ke6 58.Rg7 Ke5 59.Bc7 Kd4 60.Rc1 Kd5 61.Rh7 a3 62.Re7 a2 63.h7 a1B 64.Rc6 Be5 65.Re5 Kd4 66.h8Q Kd3 67.Qd8# 1–0. NN – CapablancaStyle ChessMast, 1991.

7.Be2 d6

8.0–0 a5 9.Na3 A) 9...Nbd7 10.Qa4 (10.d3 0–0 11.Qa4 d5 12.Rac1 Bd6 13.cd5 ed5 14.Nc2 Qe7=; 10.Qc2 0–0 11.d3 d5 12.Rac1 Bd6 13.cd5 ed5 14.Nb1 Qe7=; 10.Nc2 0–0 11.d4 cd4 12.Qd4 Nc5 13.Rad1 Qc7 14.Qf4 e5=) 10...0–0 11.d3 d5 12.Rac1 Bd6 13.Rfd1 Qc7 14.cd5 ed5=; B) 9...d5 10.Ne5 (10.d4 0–0 11.Rc1 Nbd7 12.Qd2 Ne4 13.Qc2 Rc8 14.Bd3 cd4=; 10.Rc1 0–0 11.d4 Nbd7 12.Qd2 Ne4 13.Qc2 Rc8 14.Bd3 cd4=; 10.Qa4 0–0 11.Rfd1 Nbd7 12.Rac1 Rc8 13.cd5 Bd5 14.Nc4 Qc7=) 10...0–0 11.d3 Qd6 12.f4 Nfd7 13.Bf3 Bf6 14.d4 Rd8+=; C) 9...0–0 10.d3 (10.Qa4 Nbd7 11.d3 d5 12.Ne5 Ne5 13.Be5 Nd7 14.Bg3 Bf6=; 10.d4 Nbd7 11.Nc2 cd4 12.Qd4 Nc5 13.Rad1 Qc7 14.Qf4 e5=; 10.Qc2 Nbd7 11.d3 d5 12.Rac1 Bd6 13.cd5 ed5 14.Nb1 Qe7=) 10...Nbd7 11.Qa4 d5 12.Rac1 Bd6 13.Rfd1 Qc7 14.cd5 ed5=.

8.0–0 a5 9.Nc3 A) 9...Qc7 10.e4 (10.Qc2 0–0 11.e4 Rd8 12.Rae1 Nbd7 13.Ng5 h6 14.Nf3 Ne5=; 10.d4 cd4 11.Qd4 Nbd7 12.Qf4 Nc5 13.Rad1 0–0 14.Rd2 a4=; 10.d3 0–0 11.Qa4 Nbd7 12.Rad1 Rad8 13.Rfe1 d5 14.cd5 Nd5=) 10...0–0 11.Qc2 Rd8 12.Rae1 Nbd7 13.Ng5 h6 14.Nf3 Re8=; B) 9...0–0 10.Qc2 (10.d3 Nbd7 11.Qa4 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.Qa4 Nbd7 11.d3 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.d4 cd4 11.Nd4 Nbd7 12.Qd2 Qc7 13.f4 Nc5 14.Rad1 Rac8=) 10...d5 11.cd5 Nd5 12.d4 Nc3 13.Bc3 Nd7 14.Qb2 f6=; C) 9...Nbd7 10.a3 (10.d3 0–0 11.Qa4 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.Qa4 0–0 11.d3 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.Re1 0–0 11.d3 d5 12.Qc2 Bd6 13.cd5 ed5 14.Rac1 Re8=) 10...0–0 11.Qa4 d5 12.cd5 ed5 13.Rfc1 Re8 14.Qf4 Rc8=.

8.0–0 a5 9.d3 Nbd7 (9...0–0 10.Qa4 (10.Nc3 Nbd7 11.Qa4 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.Qc2 Nbd7 11.Nbd2 d5 12.Rac1 a4 13.a3 Bd6 14.Rfd1 Qc7=; 10.Nbd2 Nbd7 11.Qa4 d5 12.Rac1 Bd6 13.cd5 ed5 14.Nh4 Qb8=) 10...d5 11.Ne5 Qc7 12.Nd2 Nbd7 13.f4 Rad8 14.Bf3 Ne8=; 9...d5 10.Qa4 (10.cd5 ed5 11.d4 c4 12.Nc3 Nbd7 13.Rc1 0–0 14.Qc2 Re8=; 10.Nbd2 0–0 11.Ne5 a4 12.Bf3 Qc7 13.cd5 ed5 14.Be2 Bd6=; 10.Nc3 0–0 11.Qa4 Qd6 12.cd5 ed5 13.Nd1 Nbd7 14.Rc1 Rfe8=) 10...0–0 11.Ne5 Qc7 12.Nd2 Nfd7 13.f4 Bf6 14.Ndf3 dc4=) 10.Nbd2 (10.Nc3 0–0 11.Qa4 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.a3 0–0 11.Nc3 d5 12.Qc2 Bd6 13.Rfd1 Qe7 14.Rac1 Rfe8=; 10.Qa4 0–0 11.Nc3 d5 12.cd5 Nd5 13.Rfc1 Bf6 14.Qg4 Ne5=; 10.Qc2 0–0 11.Nc3 d5 12.cd5 Nd5 13.Nd5 Bd5 14.e4 Bb7=) 10...Qc7 (10...0–0 11.Qa4 d5 12.Rac1 Bd6 13.cd5 ed5 14.Rfe1 Qe7=) 11.Ne1 (11.Re1 0–0 12.Qa4 Rad8 13.e4 Rfe8 14.a3 Ne5=) 11...h5 (11...0–0 12.Nef3 a4 13.Qc2 e5 14.e4 Nh5=) 12.f4 (12.Bf3 d5 13.cd5 ed5 14.h3 g5=) 12...0–0–0 (12...h4 13.Bf3 (13.h3= d5 14.Nef3 d4=) 13...d5 14.Rc1 Rd8+=) 13.Bf3 (13.Ndf3 A) 13...d5 A1) 14.Ng5 Rdf8+= (14...Rhf8+=); A2) 14.Ne5 Ne5+/–; B) 13...Ng4 14.Nc2 Bf6+=) 13...Bf3 (better is 13...d5!?= 14.Rc1 Kb8+/–; 13...h4 14.Bb7 Qb7+=) 14.Nef3+/– (worse is 14.gf3 Rhg8+= (14...d5+=); 14.Qf3 Kb8+=) 14...Ng4 15.Qe2 Bf6 16.Bf6 gf6 17.h3 Rh7 (17...Nh6 18.Nh4+/–) 18.Nh4 White prepares f5 18...Nh6 19.e4 White prepares the advance f5 (19.Qh5!? Rg8 20.Qe2+/–) 19...Ng8 20.f5 Ne5 21.Rac1 Rg7 22.a4 Kb8 23.Ndf3 Nf3 24.Qf3 Rg5 25.Qf4 e5 26.Qf2 Nh6 27.Nf3 Rdg8 (27...Rgg8!?+–) 28.Ng5 Rg5 29.Qe3 Qd8 30.Rf3 Qg8 31.g3 Qh7 32.Rf2 Qg7 33.Rg2 Qh7 34.Qf3 Ng8 35.Kf2 Ne7 36.Ke2 Qg8 37.Rcg1 Ka7 38.Qe3 Qh8 39.Kf2 Qg8? (39...Kb7+–) 40.h4 Rg4 41.Qh6 Qg7 (41...Kb7+–) 42.Qg7 (42.Qg7 Rg7 43.g4+–) 1–0. pzn2pawn (1855) – lolly121 (1930), redhotpawn.com, 2016.

8.0–0 a5 9.d4 A) 9...Nbd7 10.a3 (10.Nbd2 0–0 11.dc5 Nc5 12.Nb3 Nce4 13.Rc1 Qc7 14.Bd3 a4=; 10.Na3 0–0 11.Nc2 cd4 12.Qd4 Nc5 13.Rad1 Qc7 14.Qf4 e5=; 10.Re1 0–0 11.Nbd2 cd4 12.Nd4 Qc7 13.a3 Rfc8 14.Rc1 Nc5=) 10...0–0 11.Nbd2 cd4 12.Nd4 Qc7 13.Rc1 Rfc8 14.Bf3 Ne5=; B) 9...cd4 10.Nd4 (10.Bd4 0–0 11.Nbd2 Qc7 12.Qc2 Nbd7 13.Rad1 e5 14.Bc3 Nc5=; 10.Qd4 0–0 11.Rd1 Nbd7 12.Nc3 Nc5 13.Ba3 Nfe4 14.Ne4 Ne4=) 10...0–0 11.Nc3 Nbd7 12.a3 Qc7 13.f4 Nc5 14.Bf3 Bf3=; C) 9...0–0 10.dc5 (10.Nc3 cd4 11.Qd4 Nbd7 12.e4 Nc5 13.Bd3 Qc7 14.Nd2 Rad8+=; 10.Bd3 cd4 11.Nd4 Qc7 12.f3 Nbd7 13.Na3 Nc5 14.e4 Rfc8=; 10.Nbd2 Nbd7 11.dc5 Nc5 12.Nb3 Nce4 13.Rc1 Qc7 14.a3 a4=) 10...dc5 11.Nc3 Qc7 12.Qc2 Nbd7 13.Rfd1 Rad8 14.e4 Bd6=.

8.0–0 Nbd7 9.Nc3 0–0 10.a4 d5 11.d3 Qc7 12.Ra2 (12.cd5 Nd5 13.a5 Nc3 14.Bc3 Bd6+=) 12...e5 13.Nd2 d4 14.ed4 cd4 15.Nce4 Ne4 16.Ne4 f5 17.Nd2 Nc5 18.Nb3 (18.f4 a6+=) 18...Rad8 (18...a6 19.Nc5 Bc5 20.Bf3+=) 19.Nc5+= Bc5 20.Ba3 Ba3 21.Ra3 Rf6 22.Re1 Rh6 23.g3 e4 24.Bf1 e3 (24...Qd6 25.Qb3 Qg6 26.Bg2+=) 25.f3?? (better is 25.fe3 Qc5 26.Qc1+=) 25...f4–/+ 26.g4 Qe7 27.Ra2 Qh4 28.Rg2? (28.a5 Bf3! 29.Qf3 Qe1 30.Re2–+) 28...Bf3!! 29.Qf3 Qe1 30.Qe2 (30.Re2 Qb1 31.g5 Re6–+) 30…Qe2 (30...Qe2 31.Be2 Rf8–+) 0–1. Franke,Roland – Amrehn,Fred, corr GER–ch24 qual11, 1993.

8.0–0 Nbd7 9.d3 Qc7 10.Qb3 h6 11.a4 g5 (11...a5 12.ba6 Ra6 13.Nc3 0–0 14.Nb5 Qb8) 12.a5 g4 13.Ne1 h5 14.Nd2 Rh6 (14...Rg8) 15.e4 h4 16.Nc2 d5 (16...0–0–0 17.ab6 ab6 18.Ra2 Qb8 19.Rfa1; 16...ba5 17.Ne3 Rg6 18.Bc3 a6 19.Ra5 ab5 20.Ra8 Ba8 21.Ra1) 17.cd5 ed5 18.a6! Bc8 19.Ne3 (19.ed5 Bd6) 19...Bd6 (19...de4 20.Nf5!) 20.Nd5 Bh2 21.Kh1 Qb8 (21...Nd5 22.Qd5 Rb8 23.Nc4 Nf6 (23...h3 24.g3 Bg3 25.fg3 Qg3 26.Qf7+–) 24.Bf6 Rf6 25.e5 Be6 26.Qe4 Bc4 (26...Bf5 27.Nd6+–) 27.ef6 Be6 28.Bg4+/–) 22.d4 Bf4? (22...cd4 23.Rac1 Nc5 24.Nf6 Rf6 25.Qd5+/–) 23.Nf4 Qf4 24.Bc1! Rh7 25.Nc4 Qc7 26.e5 Ne4 27.Qe3 f5 28.Nd6! Kf8 29.Ne4 Ne5 30.Ng5 Re7 31.de5 Qe5 32.Qe5 Re5 33.Bc4 1–0. Miralles – Meinsohn, Belfort 1983 (Miralles).

8.0–0 Nbd7 9.d4 0–0 10.Nbd2 Ne4 (10...a6 11.ba6 Ra6 12.d5=) 11.Ne4+= Be4 12.a4 a5 13.ba6 Ra6 14.Qb3 Qa8 15.Ra3 Bc6 (15...cd4 16.Bd4 e5 17.Bc3+=) 16.Rfa1 Bf6 17.Bc3 Rb8 18.Qd1 Ra7 19.Ne1 (19.a5 ba5 20.Ra5 Ra5 21.Ra5 Qb7+=) 19...d5 (19...cd4 20.Bd4 Be7 21.Bc3+=) 20.Qc2 (20.dc5!? bc5 21.Bf6 Nf6 22.a5=) 20...dc4 21.Bc4 b5 22.ab5 Ra3 23.Ra3 Qa3 24.bc6 Nb6 (24...Nb6 25.Bd3 Nd5+=) 0–1. Krivoshapko,Alexander – Volkov,Alexander, 2012.

8.Nc3 Nbd7 9.0–0 Qc7 10.a4 0–0 11.d3 Rad8 12.Qc2 Rfe8 13.Nd2 d5= 14.Nf3 Bd6 15.h3 h6 16.a5 dc4 17.dc4 Qc8 18.Nd2 Bb8 19.ab6 ab6 20.Nce4 Qc7 21.Ng3 Ne5 22.Be5 Qe5 23.Bf3 Bf3 24.Nf3 Qc7 25.Rfd1 Rd1 26.Rd1 Rd8 27.Rd2 Qe7 28.Nf1 Rd2 29.Qd2 e5 30.Qc2 e4 31.N3d2 h5 32.Qa4 Qd8 33.Qa6 Bc7 34.Qb7+/– Qe7 35.Ng3 Qe5 36.Qa8 Kh7 37.Nde4 g6 38.Nf6 Qf6 39.Qc6 Qe5 40.Qd5 Qa1 41.Nf1+/– Kg7 42.g3 Be5 43.Kg2 Bf6 44.Nd2 h4 45.g4 Qd1 46.Ne4 Qd5 47.cd5 Bd8 48.Nd2 Kf6 49.Nc4 1–0. Lanca,Ivan (2105) – Jamka,Bretislav (1990), Ostrava op–B, 2003.

8.d4 Nbd7 9.Nbd2 0–0 10.Qc2 d5 11.0–0 Qc7 12.a4 cd4 13.Nd4 Nc5 14.N2b3 Rac8 15.cd5 Nd5 16.Nc5 Qc5 17.Qc5 Rc5 18.Rac1 Rfc8 19.Rc5 Rc5 20.Ba3 Rc3 21.Be7 Ne7 22.Ra1 e5 23.Nf3 Bf3 24.Bf3 Kf8 25.Kf1 f5 26.e4 f4 27.Be2 Kf7 28.Ke1 Nc8 29.Rd1 Rc5 30.Bg4 Kf6 31.Bc8 Rc8 32.Rd7 Rc4 33.Ra7 Re4 34.Kd2 g5 35.f3 Rd4 36.Kc3 h5 37.Ra6 Kf5 38.Rb6 Ra4 39.Ra6 Rd4 40.Rh6 Rd1 41.Rh5 1–0. Mroz – Macs, corr ICCF 1990–94.

6.bc6 Nc6

7.c4 Bc5 8.Be2 =+.

7.c4 g6 8.d4 d5 9.cd5 Qd5 10.Be2 Bg7 11.0–0 Na5 12.Nc3+/– Qd8 13.Qa4 Bc6 14.Bb5 Bb5 15.Nb5 0–0 ½–½. Woschkat,Karl_Heinz – Pal,Antal, corr 3GMM–04, 1995.

7.Be2 Bc5 =.

7.Be2 Rc8 8.0–0 d5 9.Ne5 Bd6 10.f4 Qc7 11.Bb5 Ke7 12.Nc6 Bc6 13.a4 Bb7 14.Na3 a6 15.Bd3 Qc6 16.Qe2 Ne4 17.Bg7 Rhg8 18.Bb2 Rg6 19.Be4 de4 20.Qh5 Qd5 21.f5 Rcg8 22.Qh4 Rg5 23.fe6 Ke6 24.Rf6 Ke7 25.Rf2+= Ke8 26.c4 Rh5–/+ 27.cd5 Rh4 28.g3 Bd5 29.Rc1 Rhg4 30.Kf1 h5 31.Nc4 Bc7 32.Bf6 R8g6 33.Be5?? Rc6 34.h3?? Rgg6 35.Rf5 Bc4 36.Kg2 Bd3 37.Rc6 Rc6 38.Rh5 Rc2 39.Bf6 Rd2 40.Kg1 Re2 41.Bd4 Bg3 42.Bb6 Bf2 43.Kh1 Be3 44.Be3 Re3 45.Kg2 Bc4 46.h4 Ra3 47.Kf2 e3 (47...e3 48.Kg2 Kd7–+) 0–1. Tamarkin,Larry S – Shure,Gary, Nassau CC–ch, 1989.

7.Be2 d5 8.0–0 Bd6 9.c4 0–0 10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 e5 13.Qa4 Qe7 14.Rac1 a6 15.Qh4 Qh4 16.Nh4 f5 17.a4 Rac8 18.Bc4 Kh8 19.Be6 Rce8 20.Bd7 Re7 21.Bc6 Bc6 22.Be5 Bc5 23.d4 Ba4 24.Nf3 Bb4 25.Rc4 a5 26.Rb4 ab4 27.Bd6 Ree8 28.Bf8 Rf8 29.Rb1 b3 30.Nd2 Rc8 31.g4 fg4 32.Nb3 Bc6 33.Rc1 Bb7 34.Rc8 Bc8 35.d5 Kg8 36.e4 Kf7 37.f4 gf3 38.Kf2 b5 39.Kf3 b4 40.Nc5 Kf6 41.Ke3 g5 42.Kd4 g4 43.e5 Ke7 44.d6 Ke8 45.e6 Be6 46.Ne6 b3 47.d7 Kd7 48.Nc5 Ke7 49.Nb3 Kf6 50.Ke4 Kg5 51.Nd2 h5 52.Nf1 h4 53.Ne3 Kh5 54.Kf4 g3 55.h3 Kg6 56.Kg4 Kf6 57.Kh4 1–0. Morozevich,A – Kingway, ICC blitz, 1999.

7.Be2 Be7 8.0–0 0–0 9.c4 Rc8 10.Ne5 Ne5 11.Be5 d5 12.Bb2? dc4–+ 13.Na3 b5 14.Nb5 Qd5 15.Bf3 Qb5 16.Rb1 Bf3 17.Qf3 Qd5 18.Bd4 Ne4 19.Qg4 e5 20.Ba1 Nd2 (20...Nd2 21.Rfd1 c3–+) 0–1. Dicks,Stephen – Nemec,Zdenek (2045), TE–2004–P–01711, 2004.

7.c4 Be7=+

8.Nc3 0–0 9.Be2 Re8 10.Rc1 Rc8 11.0–0 d6 12.Qc2 h6 13.Qb1 Qc7 14.Rfd1 Qb8 15.h3 Nd7 16.Nh2 Nce5 17.Nb5 a6 18.Nd4 Bf6 19.Ng4 Ng4 20.Bg4 Nc5 21.d3 Qa8 22.e4 Bg5 23.Rc3 Bf6 24.Ra3 Qb8 25.Ne2 Bb2 26.Qb2 Nd7 27.Ng3 Qc7 28.Rb3 g6 29.Kh2 f5 30.Bf3 f4 31.Ne2 e5 32.Bg4 Rcd8 33.Bd7 Qd7 34.Rb6 Bc8 35.f3 g5 36.d4 Qg7 37.de5 de5 38.Rbd6 Rd6 39.Rd6 Kh7 40.Qb6 Re7 41.Nc3 h5 42.Nd5 Rf7 43.Qd8 Rf8 44.Qe7 (44...Qe7 45.Ne7+–; better is 44.Nf6!? Qf6 45.Qf6 Rf6 46.Rf6 a5+–) 1–0. Novikov,Konstantin Ivan – Markov,Vesna (2155), Ch Chess Club (open), 2002.

8.Be2 0–0 9.0–0 d5 10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 Bf6 13.d4 Re8 14.e4 Rc8 15.Qd2 Rc7 16.Rfd1 Rd7 17.Qe3 Be7 18.Rab1 Bf6 19.e5 Be7 20.Bd3 Bf8 21.Bc2 a6 22.Qf4 h6 23.h4 Ne7 24.h5 Qc7 25.Rbc1 (25.Qe3 Rc8 26.Rdc1 Qd8+= (26...Qc3? 27.Bh7 Kh7 28.Rc3+–)) 25...Nd5–/+ 26.Qe4 f5 (26...g6!? 27.Bb2 Nc3+=) 27.ef6+= Nf6 (27...Nc3?? 28.Qh7 Kf7 29.Qg6 Kg8 30.f7 Rf7 31.Qh7; 27...Qc3?? 28.Qh7 Kf7 29.Qg6 Kg8 30.f7 Rf7 31.Qh7) 28.Qh4?? (better is 28.Qe2 Bf3 29.Qf3=) 28...Bf3–+ 29.gf3 Qd6 (better is 29...Ba3–+) 30.Re1 Ree7 31.Re5 (better is 31.Qg3!? Qa3 32.Bb3+=) 31...Qa3–/+ 32.Bd2 Qf3 (better is 32...Qb2 33.Qg3 Rd4 34.Bh6 Kh8–/+) 33.Bb3= Nd5 34.Rc8 Qf6 35.Qg3 Rf7 36.Rc6 Bd6 (36...Rd6!? 37.Rc8 b5+=) 37.Bd5= ed5 38.Re8 Rf8 39.Rf8 Qf8 (worse is 39...Kf8 40.Bb4 Ke7 41.Rb6+/–) 40.Qg2 Bf4 1–0. Fekete,Albert (2325) – Samu,Gabor Jr (2085), HUN–chT2 Toth, 2004.

8.Be2 d5 9.cd5= Qd5 10.0–0 Rc8 11.Nc3 Qd6 12.Qa4 0–0=+ 13.Rac1 Rfd8 14.Nb5 Qd7 15.d3 a6 16.Nc3 Qd6 17.Qb3 b5 18.Rfe1 Qb8 19.Ba1 Bd6 20.Ne4 Ne4=+ 21.de4 Na5 22.Qb1 Rc1 23.Rc1= Ba3 24.Rc3 Bf8 25.Rd3 Be7 26.Bc3 Qc7 27.Rd8 Bd8 28.Qd3 h6 29.Nd2 Be7 30.Bb2 Nc6 31.Qc3 e5 32.Qc1 Qd6 33.Nf3 Kh7 34.Qb1 g6 35.Bc3 f6 36.Ne1 Bc8=+ ½–½. Bonetti,Shane – Nemec,Zdenek, TT–12 ETC, 2004.

6.Be2 d5

7.c4 (--> 6.c4 d5 7.Be2).

7.d3 Be7 8.Nbd2 Nbd7 9.c4 dc4 10.Nc4 0–0 11.0–0 Nd5 12.Qb3 Bf6 13.Nd6 Qc7 14.Ne4 Bb2 15.Qb2 N7f6 16.Nf6 Nf6 17.Ne5 Nd7 18.Nd7 Qd7 19.a4 Qe7 20.a5 Qg5 21.g3 h5 22.a6+/– Bc8 23.Ra4 e5 24.Re4 f6 25.Qb3 Kh8 26.Rh4 g6 27.Qd1 Rf7 28.Qb3 Rd7 29.Bf3 Rb8 30.Qe6 Rd8 31.Qf7 Bd7? 32.Bh5!+– Qh4 33.gh4 gh5 34.Qf6 Kh7 35.Qe7 Kh8 36.Qe5 Kg8 37.Qg5 Kf8 38.Qf6 Kg8 39.Kh1 (39...Bg4 40.Rg1 Rd3 41.h3+–) 1–0. Plock,Joerg – Betke,Arno, Neubrandenburg op–C, 1999.

7.0–0 Bd6

8.d4 Nbd7 9.dc5 Nc5 10.Nbd2 Qc7 11.Bf6 gf6 12.Rc1 e5 13.Nh4 Rg8 14.c4 d4 15.Qc2 h6 16.Qh7 0–0–0 17.Kh1 Qd7 18.ed4 ed4 19.Bf3 Bf3 20.Ndf3 d3 21.Qh6 Be5 22.h3 Rh8 23.Qd2 Rh5 24.Kg1 Rdh8 25.Kh1 Rh4 26.Nh4 Rh4 27.f4 Ne4 28.Qe3 d2 29.Qe4 dc1R 30.Rc1 Rf4 31.Qe2 Rh4 32.Qf3 Kb8 33.Qb3 Qd2 34.Rf1 Rf4 35.Rg1 Rd4 36.Qa3 Qf4 37.g3 Qe4 38.Rg2 Rd1 39.Kh2 Bd6 40.Qb3 Rf1 41.Qc3 Qb1 42.Rg1 Rg1 43.Qd3 Rh1 44.Kg2 0–1. COMP – COMP, 2002.

8.Be5 Be5 9.Ne5 Nfd7 10.Nd7 Nd7 11.d4 Qf6 12.c3 0–0 13.Bd3 a6 14.Nd2 e5 15.Qh5 g6 16.Qg4 Qe6 17.Qe6 fe6 18.Be2 Kf7 19.a4 ed4 20.ed4 e5 21.de5 Ne5 22.f4 Nd7 23.Rfe1 Rfe8 24.Kf2 Nf6 25.h3 h6 26.g4 ab5 27.ab5 g5 28.f5 Ra1 29.Ra1 Re7 30.Bf3 Rd7 31.Re1 Ne8 32.c4 Nc7 33.Ra1 Ke8 34.Ra7 Bc8 35.cd5 Nb5 36.Ra8 Nd6 37.Ne4 Kd8 38.Nd6 Rd6 39.Ke3 Kc7 40.Ra7 Bb7 41.Ke4 Rd7 42.Ke5 Re7 43.Kf6 Kd6 44.Kg6 Re3 45.Rb7 Rf3 46.Rb6 Ke5 47.f6 Kd5 48.f7 Rf7 49.Kf7 c4 50.Rh6 c3 1–0. COMP – COMP, 2002.

8.Ne5 Nbd7 9.f4 d4 10.Bf3 Bf3 11.Nf3 de3 12.de3 Qc7 13.Nbd2 Rd8 14.Nc4 Be7 15.Qe2 0–0 16.Nce5 Ne4 17.Nc6 Ra8?? 18.Nfe5 Bf6 19.Rad1 Nb8 20.Qf3 Nc6 21.Rd7?? Ne5–+ 22.fe5 Qd7 23.ef6 Nf6 24.Qg3 Kh8 25.Qh4 Qe7 26.Rf6 Rad8 27.Qf4 Rd5 28.Rh6 f6 29.Rh3 g6 30.Qg3 Kg7 31.e4 Rd1 32.Kf2 Rfd8 33.Qh4 R8d2 34.Ke3 h5 35.Rg3 c4 36.Qh5 Qc5 37.Kf3?? Qh5 38.Rg4–+ Rf2! 39.Kg3 Rg2! 40.Kg2 Qg4 41.Kf2 Rd2 42.Ke3 Qe2 43.Kf4 g5 44.Kg3 Qg2 0–1. elsh1403 (1690) – piobur23 (1720), kurnik, 2011.

7.0–0 Nbd7

8.c4 Bd6 9.Nc3 dc4 10.Bc4 0–0 11.d3 Rc8 12.a4 Bb8 13.Qe2 Qc7 14.g3 Rfd8 15.Rad1 Nf8 16.e4 Ng6 17.Nd2 e5 18.Nf3 h6 19.Ne1 Qd7 20.Ng2 Qh3 21.f3 Ne7 22.Ne3 Rd7 23.Ng4+= Rf8 24.Nf6+/– gf6 25.f4 ef4 26.gf4 Kh7 27.Rf3 Rg8 28.Kh1 Qh5 29.Rg1 Rg1 30.Kg1 Nf5 31.Nd5 Bd5= 32.Bd5 Bf4 33.Qf2 Bh2 34.Kf1 Nh4 35.Rf6? Qd1–/+ 36.Qe1 Qd3 37.Qe2 Qh3 38.Ke1 Bg3?? 39.Kd2 Ng6 40.Rf7 Rf7 41.Bf7 Qd7 42.Bd5 Qd6 43.Kc2 Be5=+ 44.Qf3 Qe7 45.Bc1 Qf6 46.Qh3= Qf2 47.Kb1 Bg7 48.Qe6 Qf8 49.Kc2 Ne7 50.Bc4 Qf2 51.Bd2 Qf6 52.Qf6 Bf6 53.Bf4 h5 54.Bb8+= h4 55.Be6+/– Ng6 56.Ba7 Bd8 57.Bb8 Kg7= 58.Bf5 Kf6 59.Bd6 Ne5 60.a5 ba5 61.Bc5 Bc7 62.Kc3 Nf3 63.b6 Bb8 64.Kc4 Ke5 65.Be3 h3 66.Bh3+– Ke4 67.Bc1 Ne5 68.Kb5 Kd5 69.Bg2 Ke6 70.Ba3 a4 71.Bf1 Kd5 72.Be7 Ke6 73.Bc5+– Kd5 74.Bh3 Nd3 75.Be7 Nf4 76.Bf1 Ke6 77.Bc5 Nd5 78.Bc4 Ke5 79.b7 Nc7 80.Ka4 Ne8 81.Bg1 Nd6 82.Bg8 Kf6 83.Bh2 Ke7 84.Kb4 Kd7+/– 85.Bd5 Bc7 86.b8Q Bb8+= 87.Bd6 (87.Be5 Bc7+=) ½–½. Miltner,Arndt (2310) – Dirr,Ulrich (2260), BL2–S, 1994.

8.c4 Bd6 9.cd5 ed5 10.d3 0–0 11.Nbd2 a6 12.a4 ab5 13.ab5= Ra1 14.Qa1 Qe7 15.Qa7= Rb8 16.Ra1 d4 17.Nc4 Bc7 18.Qa2 de3 19.fe3 Ra8 20.Qb1 Nd5 21.Ra8 Ba8 22.Qa1 Qe8 23.e4 Nf4 24.Bf1 Ne6 25.g3 Qd8 ½–½. Pommerel,Wim H – Wosch,Arkadiusz J, corr ICCF Cup11 V84, 1997.

8.d3 Bd6 9.Nbd2 Qc7 =. Ribli.

8.d4 Bd6 9.dc5 Nc5 10.Nbd2 0–0 11.c4 Rc8 12.Rc1 Qe7 13.cd5 Bd5 14.Bc4 Bb7 15.Rc2 Rfd8 16.Qa1 Nce4 17.Nb3 Ng4 18.Bg7 e5 19.h3 Ng5 20.hg4 Nf3 21.gf3 Bf3 22.Nd2 Bg4 23.f4 Kg7 24.Ne4 f6 25.Nd6 Rd6 26.fe5 fe5 27.Rf7 Qf7 28.Bf7 Rc2 29.Qe5 Rf6 30.Be8 Rcf2 31.a3 Be6 32.e4 R2f4 33.Bh5 Kh6 34.Kh2 Rf1 35.Be2 R1f2 36.Kg3 Kg7 37.Qg5 Rg6 38.Qg6 Kg6 39.Kf2 h5 40.Ke3 Kg5 41.e5 h4 42.Kd4 h3 43.Bf3 Kf4 44.Bc6 Bg4 45.Be4 h2 46.Bh1 Kg3 47.e6 Be6 48.Kd3 Bh3 49.Ke3 Bg2 50.Bg2 0–1. COMP – COMP, 2002.

8.Ne5 Bd6 9.f4 Qc7 10.Nd7 Qd7 11.d3 Qb5–/+ 12.Qc1 Qd7 13.Nd2 Be7 14.Nf3 0–0 15.Ne5 Qc7 16.Qe1 Rac8 17.Rc1 Ne8 18.Qg3 f6 19.Ng4 Nd6 20.Nh6 Kh8 21.Ng4 Nf5 22.Qh3 d4 23.e4 Nd6 24.c3 dc3 25.Bc3 Nf7 26.Bd1 Rcd8 27.Bb3 Bc8 28.e5 fe5 29.Ne5 Bd6?? 30.Ng6+/– Kg8 31.Nf8 Kf8?? 32.Qg4 Nh6+/– 33.Qg7?? Qg7–+ 34.Bg7 Kg7 35.Rce1 Re8 36.f5 Kf7 37.fe6 Ke7 38.Ba4 Rf8 39.Rf8 Kf8 40.Bd7 Bd7 41.ed7= Bc7?? 42.Re8+– Kf7 43.d8Q Bd8 44.Rd8 Nf5 45.Ra8 Ne3 46.Ra7 Ke6 47.Rb7 Nd5 48.Rh7 Ke5 0–1. elsh1403 (1645) – kluivert85, kurnik, 2011.

7.0–0 Be7

8.a4 Nbd7 9.a5 0–0 10.a6 Bc8 11.c4 Qc7 12.d4 Ne4 13.dc5 Ndc5 14.cd5 Rd8 15.Qc2 Rd5 16.Rc1 e5 17.Qe4 1–0. Bonetti,Shane – guest64, ICC, 2002.

8.c4 Nbd7 9.cd5 ed5 10.Nc3 0–0 11.d4 Ne4 12.dc5 Ndc5 13.Rc1 Bf6 14.Nd4= Nc3 15.Bc3+= Ne4 16.Bb4 Be7 17.Nc6 Bc6 18.Be7 Qe7 19.bc6 Nf6 20.Qa4 Qc7 21.Bd3 a5 22.Rfd1 Rfd8 23.Qf4 Qf4+= 24.ef4 Ra7 25.Rc2 Rc7 26.Rb1 Rb8 27.f3 g6 28.Bb5 Kf8 29.Rcb2 d4 30.Rd1+/– Nd5 31.Rd4 Nc3 32.a4 Nb5 33.ab5 Re8 34.Kf2 Re6 35.Rbd2 Ree7 36.Rd8 Kg7 37.Rb8 (37.Rb8 Kf6 38.Rb6+–) 1–0. chem1st – tossubanaani, ChessWorld.net, 2005.

1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5

(...)

6.Na3 a6 7.Be2 Be7 8.0–0 ab5 9.Nb5 0–0 10.d4 Na6 11.a3 Be4 12.c4 cd4 13.Bd4 Nc5 14.Nd2 Bc6 15.Bf3 Qb8 16.Qb1 Rc8 17.Rd1 e5 18.Bc5 Bc5 19.Ne4 Ne4 20.Be4 g6 21.Bd5 Bf8 22.Qb2 e4 23.Rac1 Ra5 24.Qd4 Re8 25.Qf6 Bd5 26.Rd5 Re6 27.Qb2 Qc8 28.Qb3 Bg7 29.Rcd1 Re7 30.Qb4 Qd8 31.Nd6 Ra6 32.a4 Bf8 33.Qb1 f5 34.Qb3 Qa8 35.c5 bc5 36.Rc5 Re6 37.Rc8 Qa7 38.Nb5 Qb7 39.Rc7 Qb6 40.Rcd7 Kh8 41.Qb2 Kg8 42.Qa2 Kh8 43.Nc7 Rf6 44.Qa1 Kg8 45.Nd5 Qe6 46.Qf6 Qf6 47.Nf6 Rf6 48.Ra7 Rb6 49.a5 Rc6 50.a6 Bc5 51.Rd8 Bf8 52.h3 Rb6 53.Raa8 Kg7 54.Rd7 Kh6 1–0. COMP – COMP, 2002.

6.a4 a5 7.c4 d6 8.Be2 Be7 9.0–0 Qc7 10.Qc2 Nbd7 11.d4 Rc8 12.Nbd2 0–0 13.Bd3 Qb8 14.e4 e5 15.d5+= Rc7 16.Qd1 Re8 17.Nh4 g6 18.g3 Bf8 19.Ndf3 Bg7 20.Bc1 Nf8 21.Ng2 Bc8 22.Nfh4 Bh3 23.Re1 Bg2 24.Ng2 Qc8 25.Bg5 h6 26.Be3 Kh7 27.Nh4+/– Ng4 28.Bd2 Bf6 29.Ng2 Bg7 30.Ne3 Nf6 31.Ng2 Ng8 32.Nh4 Qd8 33.Qf3 f6 34.Ng2 Rf7 35.h4 f5? 36.ef5 gf5 37.Bf5 Kh8 38.Qe4?? Ne7?? 39.Be6 Ne6+/– 40.de6 Rf6 41.Ne3 Ref8 42.Ng4 Re6 43.Bh6?? Bh6–+ 44.Nh6 Rh6 45.Qd5?? Nd5 46.cd5 Rh4! 47.gh4 Qh4 48.Ra2 Qg4 49.Kf1 Qc4 50.Ree2 Rf4 51.Ke1 Re4 52.Kd2 Re2 (52...Re2 53.Kd1 Ra2 54.Ke1 Qe2#; 52...Rd4 53.Ke3 Qb3#) 0–1. MammaMia – IPKnightly, Live Game Caissa's Web, 2004.

6.a4 a6 7.c4 ab5 8.ab5 Ra1 9.Ba1 d6 10.Be2 Nbd7 11.Qc2 Be7 12.0–0 0–0 13.Nc3 Qc7 14.Bb2 Ra8 15.Ra1 Ra1 16.Ba1 Qb8 17.Qa4 Ne4 18.Nd1 Qa8 19.Qa8 Ba8 20.d3 Bf6 21.Bf6 Nef6 22.Nc3 d5 23.Nd2 Kf8 24.f4 Ke7 25.Bf3 Kd8 26.Kf2 Ng8 27.cd5+/– ed5 28.e4 de4 29.de4+= Kc7 30.Nc4 Ne7 31.g4 f6 32.h4 Nf8 33.Ke3 Nc8 34.e5 Bf3 35.Kf3 fe5 36.fe5 Ne7 37.Ke4 Ne6 38.Nd6 Kd7 39.Nc4 Kc7+= 40.Nd6 Kd7+/– 41.Nf5 Nf5 42.gf5 Nd4 43.h5 h6 44.Kf4 Ke8 45.Nd5 Nb5 46.Nb6 Nd4 47.Na4 c4 48.Nc3 Nc2 49.Ke4 Nb4 50.Kd4 Nc6 51.Kd5 Ne7 52.Ke4 Kf7 53.Nb5 Kf8 54.Nc3 Kf7 55.Kf4 Nc6 56.Nb5 Ke7 57.Ke4 Nb4 58.Nc3 Kf7 59.Ne2 Nc6 60.Kd5 Ne7 61.Ke4 Nc6 62.Kd5 Ne7 63.Kc4 Nf5 64.Nf4 Ke7 65.Kd5 Ne3 66.Ke4 Nc4 67.Kf5 Nb6 68.Kg6 Nd7 69.Kg7 Ne5 70.Ng6 Ke6 71.Kh6 Ng4 72.Kg5 Nf6 73.h6 Ne4 74.Kf4 Nf6 75.Ne5 Nh7 76.Ng4 Kf7 77.Kf5 ½–½. Muse,Mladen (2455) – Jelen,Iztok (2380), Ljubljana op 5th, 1994.

6.Nc3 d5 7.d4 Nbd7 8.Be2 Bd6=+ 9.0–0 h6 10.h3 0–0=+ 11.Ba3 e5 12.de5 Ne5=+ 13.Bb2 Qe7 14.a4= Rfd8 15.Re1 Ne4 16.Nd2 Bc7 17.f4 Ng6 18.Nde4 de4 19.Qc1 Qh4 20.Bg4 h5 21.Bf5= Nf4 22.ef4 Bf4 23.Qb1 Qg3 24.Be4 Rd2 (25.Re2 Qh2 26.Kf2 Be4–+) 0–1. van Woerden,H – van Speybroeck,D, corr NED saldo, 1997.

6.c4 g6 7.d4 d6 8.dc5 bc5 9.Be2 Bg7 10.Nc3 0–0 11.0–0 Qc7 12.a4 a5 13.Qd3 Nbd7 14.Rfd1 d5 15.cd5 ed5 16.Rac1 Nb6 17.Nb1 Rfe8 18.Bd4 c4 19.Qa3 Ne4 20.Bg7 Kg7 21.Nfd2 Nc5 22.Nc3 Rad8 23.Nf3 Ne6 24.Nd4 Qd6 25.Qb2 Kg8 26.Ne6 Qe6 27.Rd4 f5 28.Bf3 Rd6 29.Rcd1 Red8 30.Qd2 Qf7 31.e4! fe4 32.Ne4! R6d7 33.Nc5 Rd6 34.Nb7 Qb7+/– 35.Qa5 Qa8 36.Qa6 Qa6 37.ba6 Na4 38.Rd5 Rd5 39.Bd5 Kf8 40.Bf3 Rd1 41.Bd1 Nb6 42.a7 Ke7 43.Kf1 Kd7 44.Bf3 (44...Kd6 45.Ke2+–) 1–0. Fournier,Frederic – Colnot,Cyril, corr Picardie–09ch, 1998.

6.c4 h6 7.d4 g5 8.Nc3 d6 9.dc5 bc5 10.Qa4 Nfd7 11.Ne2 Rh7 12.Qc2 f5 13.Rd1 d5 14.cd5 Bd5 15.Rd5 ed5 16.Qf5 Re7 17.Qd5 Qa5 18.Nc3 Nb6 19.Qd2 c4 20.Be2 Rd7 21.Qc2 a6 22.Ne5 Rd5 23.Bh5 Kd8 24.Nf7 Kc8 25.0–0 ab5 26.Nd5 Nd5 27.Qf5 Nd7 28.Qd5 Ra7 29.Bg4 Qb4 30.Qc6 Kb8 31.Be5 Ne5 32.Qc8# 1–0. Wall,Bill – Dykes,Ben, Dayton, OH, 1980.

6.bc6 dc6 7.d4 Be7 8.Bd3 0–0 9.0–0 c5 10.Nbd2 Nc6 11.c3 e5 12.Qb1= ed4 13.cd4 cd4 14.Nd4 Nb4 15.Bc4 g6 16.Rd1 Rc8 17.Ne6 fe6=+ 18.Be6 Kg7 19.Ne4 (19...Nbd5 20.Nf6 Bf6 21.Bd5 Bd5 22.e4 Be4 23.Qe4= (< 23.Rd8 Bb1 24.Bf6 Kf6 25.Rf8 Rf8 26.Rb1 Rd8=+)). Nemec,Zdenek – Kolar,Jaroslav, Friendly match, 1990.

6.d3 a5 7.Nbd2 Be7 8.Rg1 d6 9.g4+= h6 10.h4 e5 11.g5 hg5 12.hg5 Nd5 13.d4 Ne3?? 14.fe3+– e4 15.Ne4 Be4+= 16.Bd3 Bd3 17.Qd3+/– Nd7 18.0–0–0+– Rc8 19.g6 f6? 20.Qc4 Rf8 21.d5 Ne5?? 22.Be5 fe5 23.Ne5! Bg5 24.Nc6 Be3 25.Kb1 Rf4 26.Qf4 Bf4 27.Nd8 Rd8 28.Rgf1 Be5 29.Rf7 (29.Rf7 Rd7 30.Rdf1+–) 1–0. Rouleau,John S (2265) – Pendergast,Michael J (2140), 37th National Chess Congress, Philadelphia, 2006.

6.d3 d5 7.c4 Nbd7 8.d4 Rc8 9.Nbd2 Be7 10.Be2 cd4 11.Nd4 Nc5 12.0–0 0–0 13.a4 Qc7=+ 14.N4b3 Nfd7 15.cd5= ed5 16.Nc5 bc5= 17.Nf3 Bf6 18.Bf6 Nf6 19.Rc1 Ne4 20.Qc2 f5 21.Nd2 Qa5 22.Ne4+/– fe4 23.Bg4 Rc7 24.Be6 Kh8 25.Rfd1 Rd8 26.Qe4! d4 27.Qh4+– Rd6? 28.Bf5 g6 29.Bc2 Qc3?? 30.Qf4 (30.Qf4 Kg7 31.Qe5 Rf6 32.Qc7 Rf7 33.Qe5 Rf6 34.ed4+–) 1–0. Cattaneo,R – Jamme,J, Marseille, 2003.

6.d3 d6 7.Nbd2 Nbd7 8.Be2 h5 9.a4 a5 10.c4 Qc7 11.Qc2 d5 12.cd5 Nd5 13.Nc4 Nb4 14.Qb3 Bd5 15.Rc1 Rd8 16.0–0 Nf6 17.e4 Bc4 18.Rc4 Be7 19.Ne5 Ng4 20.Ng4 hg4 21.g3 e5 22.f4 gf3= 23.Rf3 Bf6 24.Rc1 0–0 25.Qc4 Qe7 26.Rcf1 Rd6 27.Ba1 Qe6 28.Qc1 Qa2–/+ 29.R1f2 Qa4 30.Bf1 Re8 31.d4 ed4 32.Bb2 Re4?? 33.Ra3= Qa3 34.Ba3 d3 35.Bb2 Bd4 36.Bd4=+ Red4 37.Rd2 Kf8 38.Qd1 g6 39.h4 c4 40.Qa1 Ke7 41.Bg2 Kf8 42.Bf3 Nc2 43.Qa3?? Ne3 44.h5 g5 45.h6 1–0. Josefsson,Kenneth (2370) – Stolyar,Sergey Efimovich (2470), ICCF corr W–23ch sf05, 1999.

6.Bd3 d5 7.c4 Be7 8.0–0 0–0 9.Nc3 Qc7 10.cd5 ed5 11.Bf5 Nbd7 12.d4 h6 13.Qc2 cd4 14.Nd4 Ne5 15.Rac1 Nc4 16.Nce2 a6 17.Nf4 Bd6= 18.Nde6 fe6 19.Be6 Rf7 20.Bf6 gf6? 21.Qg6 Kf8 22.Nd5 Bh2 23.Kh1 Rg7 24.Nc7 Rg6+/– 25.Kh2 Rg2 26.Kh3 Nd2 27.Rg1 Rd8?? 28.Rg2+– Bg2 29.Kg2 Ke7 30.ba6 (30.ba6 Kd6 31.a7+–) 1–0. Hortense – ripper, Live Game Caissa's Web, 2005.

6.Be2 Bd6 7.g3 Bc7 8.0–0 0–0 9.d4 cd4 10.ed4 d5 11.Qd3 Nbd7 12.Ba3 Re8 13.Nc3 e5 14.de5 Ne5 15.Ne5 Be5 16.Rae1 Rc8 17.Na4 d4 18.f4 Bd6 19.Bd6 Qd6 20.c3 Re3 21.Qd4 Qd4 22.cd4 Ra3 23.Bd1 Ra2 24.Re2 Re2 25.Be2 Rc2 26.Bf3 Ne4 27.Re1 f5 28.Bd1 Ra2 29.Bb3 1–0. mtra – TT12, internet, 2002.

6.Be2+= Be7 7.0–0 d6 8.c4 0–0= 9.d4 Nbd7 10.Nbd2 Rc8 11.Rc1 Rc7 12.a4 cd4 13.ed4 d5=+ 14.a5 dc4 15.a6 Ba8 16.Rc4 Nd5 17.Ne5 Nf4 18.Bf3 Ne5 19.de5 Rd7 20.Rf4 Rd2= 21.Qa1 Bg5 22.Rc4 Bf3–/+ 23.gf3 Qd5 24.Rg4 Be7 25.Bc1 Rd1 26.Qb2 Qf3–+ 27.Rg3 Rf1 28.Kf1 Qd1 29.Kg2–/+ Qd5 30.Kg1 Rc8 31.Be3 g6 32.h3 Rc4 33.Kh2 Rb4 34.Qc3 Rb1 35.Rg2 Kg7 36.Qc7–/+ Bh4 37.Qd6 Qb5 38.Bh6?? Kh6–+ 39.Qf8 Kh5 40.Qf7 Qe5 41.f4 Qh8 42.Qa7 Kh6 43.Qf7 Qa1 44.Qf8 Kh5 45.Rg5 Bg5 46.fg5 Rh1 47.Kg2 Qg1 48.Kf3 Qf1 49.Ke4 Qf8 50.a7 Qf5 51.Kd4 Rd1 52.Kc4 Qd5 53.Kc3 Rd3 (54.Kc2 Qb3 55.Kc1 Rd1#) 0–1. Panzer,Bernhard (1860) – Muehlbauer,Peter (1980), Regionalliga N O9495, 1995.

6.Be2 Bf3 7.Bf3 d5 +=.

6.Na3 d5

7.c4 Be7 8.Be2 0–0 9.0–0 a6 10.d3 ab5 11.Nb5 dc4 12.dc4 Re8 13.Qb3 Nbd7 14.Rfd1 Qb8 15.Rd2 e5 16.Rad1 Bc6 17.Bc3 Rd8 18.Qb2 e4 19.Ne5 Ne5 20.Be5 Rd2 21.Rd2 Qb7 22.Nd6 Bd6 23.Rd6 Ne8 24.Rd1 Ba4 25.Rb1 Ra6 26.Qc3 Qe7 27.a3 Bc2 28.Rb2 Ba4 29.Bg3 Bc6 30.Ra2 Nc7 31.Be5 Ne8 32.Ra1 Qa7 33.Bg4 Bd7 34.Bh5 Bf5 35.Qb2 Ra4 36.Rd1 Qe7 37.Be2 Ra8 38.Bf4 Qf6 39.Qb5 Qe6 40.Rd5 Ra5 41.Qb3 Ra8 42.Re5 Qf6 43.Qd1 Nd6 44.g4 g5 45.Bg3 Bg6 46.Rd5 Nb7 47.Rd7 Ra3 48.Qd5 Ra1 49.Kg2 Qe6 50.Qb7 Qe8 51.Rc7 Ra8 52.Qb6 Ra2 53.Qf6 Qe6 54.Qd8 Kg7 55.Rc8 Bf5 56.gf5 Qf5 57.Qh8 Kh6 58.Rc6 Qe6 59.Re6 fe6 60.Qf6 1–0. COMP – COMP, 2002.

7.c4 Be7 8.Be2 0–0 9.0–0 a6 10.d3 ab5 11.Nb5 Nc6 12.Qb3 Na5 13.Qc3 Qc8 14.Rab1 dc4 15.dc4 Be4 16.Rbd1 Nc6 17.a3 h6 18.Nd2 Bf5 19.Bf3 Rd8 20.Ne4 Be4 21.Be4 Nd4 22.Bd3 Nb5 23.cb5 Bd6 24.f4 Ra5 25.Rf2 Qc7 26.Rfd2 Qe7 27.Bc4 Raa8 28.Qc2 Ng4 29.Qb3 Bc7 30.Rd8 Rd8 31.Rd8 Qd8 32.h3 Nf6 33.a4 Qd2 34.Bf6 gf6 35.Qd3 Qc1 36.Kh2 Kf8 37.Bb3 Ke7 38.Qe4 Qc3 39.Bd1 Qe1 40.Bh5 Qd2 41.Qb7 Qd7 42.Bf3 Bd8 43.Qe4 Qd2 44.Bg4 Bc7 45.Qb7 Kd7 46.Qf3 Ke7 47.Qc6 Kd8 48.Qa8 Ke7 49.Qc8 Bd8 50.Qb7 Qd7 51.Qe4 Qd2 52.Bf5 h5 53.Bh7 h4 54.Bg8 c4 55.Qb7 Qd7 56.Qe4 f5 57.Qc4 Kf8 58.Bh7 Kg7 59.Bf5 ef5 60.Qe2 Qe6 61.g4 fg4 62.Qg4 Qg4 63.hg4 Kg6 64.Kg2 Be7 65.Kh3 f5 66.g5 Kh5 67.Kg2 Bc5 68.Kf3 h3 69.Kg3 Be3 70.Kh3 Bf4 71.Kg2 Kg5 72.Kf3 Bd6 73.Ke2 f4 74.Kf3 Bc5 75.Ke2 0–1. COMP – COMP, 2002.

6.Be2 a6

7.0–0 ab5 8.Bb5 Bd6 9.Na3 0–0 10.Qe2 Qc7 11.Nc4 Be7 12.Rfb1 d5 13.Be5 Qd8 14.Bb8 Rb8 15.Nce5 c4 16.Nd4 Qc7 17.Ndc6 Bd6 18.Nb8 Be5 19.Na6 Ba6 20.Ba6 Ba1 21.Ra1 Ra8 22.Bb5 Qc5 23.Rb1 Ra2 24.d3 c3 25.d4 Qc7 26.Bd3 Ne4 27.Be4 de4 28.Qb5 Qc8 29.Qb3 Ra6 30.d5 h6 31.de6 fe6 32.Qb5 Kh8 33.g3 Kh7 34.Qb4 Qc6 35.Rb3 Qd5 36.Rb1 Ra5 37.Qc3 Rc5 38.Qb3 b5 39.c3 Qc6 40.h3 e5 41.Qb4 Rc3 42.Qb5 Qe6 43.g4 Qa2 44.Qb2 Qc4 45.Qb7 Qd3 46.Ra1 Rc2 47.Qf7 Rc6 48.Qf5 Rg6 49.Ra5 Qd1 50.Kh2 Qd6 51.Re5 Qc7 52.Kg2 Qb6 53.Qe4 Qf6 54.f3 Qa6 55.Qc2 Qd6 56.Rc5 Qf6 57.Rc8 Qb6 58.Qc4 Qb2 59.Kg1 Qa1 60.Kf2 Qb2 61.Kf1 Qa1 62.Ke2 Qb2 63.Qc2 Qb6 64.h4 Qd6 65.Qc7 Qa6 66.Qc4 Rb6 67.Qa6 Ra6 68.Rc7 h5 69.gh5 Ra5 70.Rc6 Rh5 71.Rc4 Kg6 72.Rg4 Kf6 73.e4 Ra5 74.f4 Ra2 75.Ke3 Ra3 76.Kd4 Ra4 77.Kd5 Ra5 78.Kc6 Ra4 79.e5 Kf5 80.Rg7 Rf4 81.Rg5 Ke6 82.h5 Rh4 83.Kb7 Rh2 84.Kc7 Ke7 85.Kc6 Ke6 86.Kb7 Rh1 87.Kb6 Rh4 88.Ka5 Kd5 89.Kb5 Ke6 90.Kb6 Rd4 91.Kc7 Re4 92.h6 Rc4 93.Kd8 Ra4 94.Rh5 Ra8 95.Kc7 Ra7 96.Kb6 Rh7 97.Kc6 Kf7 98.Kd6 Kg6 99.Rh3 Ra7 100.h7 Ra6 101.Kc7 Ra8 102.h8Q Rh8 1–0. COMP – COMP, 2002.

7.0–0 ab5 8.Bb5 Bd6 9.d4 0–0 10.c4 Bc7 11.Nc3 cd4 12.ed4 d5 13.Re1 dc4 14.Bc4 Qc8 15.Bb5 Rd8 16.Qd3 Na6 17.Ne5 Be5 18.Re5 Nb4 19.Qd2 Qc7 20.Ree1 Ng4 21.f4 Nc2 22.Qc2 Qf4 23.d5 Qh2 24.Kf1 Bd5 25.Nd5 Qh1 26.Ke2 0–1. COMP – COMP, 2002.

7.0–0 Be7 8.c4 ab5 9.cb5 Bf3 10.Bf3 d5 11.d3 0–0 12.Re1 Nbd7 13.e4 d4 14.e5 Nd5 15.Qb3 Nb8 16.Nd2 Ra7 17.Be4 Bg5 18.Nf3 Nc7 19.Rad1 f5 20.ef6 Qf6 21.Ng5 Qg5 22.Bc1 Qh5 23.a4 Nd7 24.Bc6 Ne5 25.Rd2 Nc6 26.bc6 Ra6 27.Rde2 Rf6 28.a5 Qd5 29.Qd5 Nd5 30.Re6 ba5 31.Re8 Rf8 32.R1e5 Re8 33.Re8 Kf7 34.Rd8 Ke6 35.Rc8 Rb6 36.Kf1 Rb1 37.Re8 Kd6 38.Re1 Kc6 39.h4 a4 40.Ke2 Nb4 41.Rd1 Rb3 42.g4 a3 43.Ba3 Ra3 44.h5 Kd5 45.h6 gh6 46.f4 h5 47.gh5 Nd3 48.Rd3 Rd3 49.Kd3 c4 50.Kd2 0–1. COMP – COMP, 2002.

7.c4 ab5 8.cb5 d5 9.0–0 Be7 10.d3 0–0 11.Qb3 Bd6 12.Nbd2 Nbd7 13.Rfc1 Re8 14.Rc2 Qe7 15.Rac1 e5 16.Nh4 c4 17.dc4 Nc5 18.Qc3 Nfe4 19.Ne4 Ne4 20.Nf5 Qf6 21.Qd3 Nc5 22.Qd1 Qf5 23.cd5 e4 24.Bc4 Nd3 25.g4 Qg6 26.Rb1 Qh6 27.f4 Bc5 28.Bd3 Be3 29.Kh1 ed3 30.Qd3 Rad8 31.Rc6 Bc6 32.bc6 0–1. COMP – COMP, 2002.

6.Be2 d6

7.0–0 Nbd7 8.c4 d5 9.cd5 Nd5 10.d4 cd4 11.Nd4 Rc8 12.Nd2 e5 13.N4f3 Bd6 14.Rc1 Nc7 15.a4 0–0 16.Qb3 Qe7 17.Rc2 Nc5 18.Qa2 e4 19.Nd4 N7e6 20.Rfc1 Qh4=+ 21.g3 Qe7 22.Nf5+= Qd7 23.Qa1 f6= 24.Nd6 Qd6=+ 25.Qa3 Qd7 26.Nb3 (26.Nb3 Nd3 27.Rc8 Rc8 28.Rc8 Bc8 29.Nd4=+; 26.a5 Bd5=+). M8IN3 – RABALA, Live Game Caissa's Web, 2005.

7.0–0 Be7 8.c4 0–0 9.d3 Nbd7 10.Nc3 Re8 11.a4 Bf8 12.Nd2 Qc7 13.a5 a6 14.ab6 Nb6 15.ba6 Ra6 16.Nb5 Qe7 17.Bf3 Ra1 18.Ba1 d5 19.Be5 Qd7 20.Qb3 dc4 21.Nc4 Nc4 22.dc4 Bf3 23.gf3 Qc6 24.Bf6 gf6 25.e4 Bh6 26.Rd1 Bf4 27.Qd3 Ra8 28.Kg2 Kg7 29.Kh3 f5 30.ef5 Kf6 31.Nc3 Rg8 32.Ne4 Kf5 33.Nc5 Kf6 34.Ne4 Ke7 35.Qa3 Ke8 1–0. Bulcourf,Carlos – Pucheta,Ruben Dario, San Martin, 1987.

7.0–0 Be7 8.c4 Nbd7 9.d3 Qc7 10.Nbd2 0–0 11.Qb3 Rac8 12.Rac1 Rfd8 13.Rfd1 Qb8 14.a4 Nf8 15.Ne1 Ng6 ½–½. Schmitt,Bernhard – Remaitre,Alexandre (2050), Verbandsliga Sued Baden, 2005.

6.c4 a6

7.Nc3 ab5 8.Nb5 Be7 9.Bf6 gf6 10.Rg1 Nc6 11.a3 Rg8 12.d4 cd4 13.ed4 Qb8 14.g3 Na7 15.Nc3 Nc8 16.Qd3 f5 17.a4 Bb4 18.Nd2 Bc6 19.Bh3 Ne7 20.Nb5 Rg6 21.Bg2 Rh6 22.h4 Bg2 23.Rg2 Rg6 24.Qb3 Nc6 25.Rd1 f4 26.g4 f3 27.Qf3 Ra4 28.h5 Rg8 29.Qb3 Ra8 30.Qe3 Ra2 31.Kf1 Bd2 32.Rd2 Ra1 33.Ke2 Na5 34.Rc2 Rg7 35.Qh6 Kf8 36.Qf6 Nc6 37.g5 Qd8 38.Qd8 Nd8 39.Rg3 Ke7 40.Ke3 d6 41.f4 Nb7 42.Kd3 Rg8 43.Rb2 Na5 44.Nc3 Rc8 45.Rb6 Rc4 46.Ra6 d5 47.Re3 Rc3 48.Kc3 Ra3 49.Kb4 Re3 50.Ra5 Rf3 51.Ra7 Ke8 52.Kc5 Rc3 53.Kd6 Kf8 54.h6 Rc8 55.Ke5 Kg8 56.Kf6 e5 57.fe5 Rc6 58.Ke7 Rc8 59.Rd7 Rb8 60.Rd8 Rd8 61.Kd8 f6 62.e6 fg5 63.e7 Kf7 1–0. COMP – COMP, 2002.

7.Nc3 g6 8.a4 ab5 9.Nb5+= Na6 10.Be5 Be7 11.Be2 0–0 12.Nd6+= Bc6 13.0–0 Nb4 14.Nb5 d6= 15.Bf4 Kg7 16.Qb3 Nh5 17.Bg3 Ng3 18.hg3 f5 19.Kh2 Qd7 20.Rh1 Ra5 21.d4 Rfa8 22.Bd1 Bf6–/+ 23.Ra3 d5 24.dc5 bc5–/+ 25.Be2 e5 26.Nd2 d4 27.ed4–/+ ed4 28.Nf3 Qf7 29.Nd6?? Qe7 (29...Qe7 30.Nf5 gf5–+) 0–1. mic (2250) – vanadis (2415), net–chess.com, 2008.

7.Nc3 Be7

8.a4 0–0 9.Be2 d5 10.cd5 ed5 11.d4 c4 12.0–0 Re8 13.Qc2 Bd6 14.Rfb1 Qe7 15.ba6 Ra6 16.Nb5 Nc6 17.Nd6 Qd6 18.Ba3 Qe6 19.Rb5 Ne4 20.Bd1 Rc8 21.Nd2 Nf6 22.Qc3 Nb8 23.a5 Ra5 24.Ra5 ba5 25.Qa5 c3 26.Nf3 Ne4 27.Qa7 Qa6 28.Qa6 Ba6 29.Ne1 Bc4 30.Bc2 Na6 31.Rc1 Rb8 32.Be4 Rb3 33.Bd5 Bd5 34.Bd6 f5 35.f3 Kf7 36.Kf2 Ke6 37.Be5 Nb4 38.Bg7 Na2 39.Ra1 Rb2 40.Kg3 c2 41.Nc2 Rc2 42.Bh6 Bc4 43.Bg5 Nc3 44.Kh3 h5 45.Ra5 Bf1 46.Re5 Kd7 47.Rf5 Rg2 48.Kh4 Rh2 49.Kg3 Rh3 50.Kf2 Rh1 51.Rf7 Kd6 52.e4 Nd1 53.Kg3 Rh3 54.Kf4 Bg2 55.e5 Kc6 56.Ke4 Nc3 57.Ke3 Nd5 58.Kf2 Bh1 59.Bd8 Kb5 60.Rf5 Kc4 61.e6 Kd4 62.e7 Ne7 63.Be7 h4 64.Bf6 Kc4 65.Rf4 Kd5 66.Rd4 Ke6 67.Rf4 Kd7 68.Ke3 Kd6 69.Ba1 Rh2 70.Bc3 h3 71.Rh4 Bg2 72.Ke4 Rh1 73.Be5 Kc5 74.Bg3 Rf1 75.Rf4 Rd1 76.Rg4 Rd8 77.Ke3 Ra8 78.Rf4 Ra3 79.Ke4 Kd6 80.Kf5 Kd5 81.Kg4 Re3 82.Rf5 Kc4 83.Rf6 Re7 84.Rc6 Kd4 85.Rg6 Rh7 86.Bh2 Ke3 87.f4 Kf2 88.f5 Be4 89.Rb6 Bf5 90.Kf5 Rh4 91.Rb2 Kf3 92.Rb3 Kg2 93.Kg5 Rh8 94.Rb2 Kf1 95.Kg4 Rh7 96.Bg3 Rh6 97.Kf3 Rf6 98.Bf4 Re6 99.Rh2 Rg6 100.Rh3 Rg2 101.Rh1 Rg1 102.Rh2 Rg8 103.Rh6 Rg2 104.Rh4 Rf2 105.Ke4 Ke2 106.Be3 Rg2 107.Bc5 Kd2 108.Rf4 Re2 109.Kd5 Re8 110.Rf2 Kd3 111.Rf3 Ke2 112.Rf5 Kd3 113.Bb6 Re7 114.Rf3 Ke2 115.Rf2 Kd3 116.Rf5 Rd7 117.Ke5 Re7 118.Kd6 Re2 119.Rd5 Kc4 120.Rc5 Kd3 121.Rf5 Ke4 122.Ra5 Kf4 123.Kd7 Rd2 124.Ke6 Re2 125.Kf6 Ke4 126.Rh5 Ra2 127.Re5 Kd3 128.Rd5 Kc4 129.Ke5 Re2 130.Kd6 Re8 131.Rc5 Kd3 132.Rh5 Rb8 133.Kc6 Ke4 134.Rh4 Kf5 135.Bc5 Rc8 136.Kd5 Rd8 137.Bd6 Kg5 138.Rh1 Kf5 139.Rf1 Kg4 140.Re1 Kf5 141.Re2 Kg5 142.Rg2 Kf5 143.Rf2 Kg5 144.Ke6 Re8 145.Be7 Kg4 146.Rc2 Kf4 147.Rc4 Ke3 148.Rg4 Kf3 149.Rd4 Ke3 150.Kd5 ½–½. COMP – COMP, 2002.

8.Be2 0–0 9.0–0 d5 10.ba6 Na6 11.d3 dc4 12.dc4 Qb8 13.Qb3 Bc6 14.Rfd1 Ng4 15.h3 Nf6 16.Rab1 Rd8 17.Rd8 Bd8 18.Rd1 Ne8 19.Nd2 Bf6 20.Bf3 Bf3 21.Nf3 Nb4 22.a3 Nc6 23.Qc2 Nd6 24.Nd2 Na5 25.Qd3 Qd8 26.Qe2 Qc7 27.Nb5 Nb5 28.Bf6 Nd6 29.Qg4 Ne8 30.Bb2 Rd8 31.Bc3 Rd3 32.Rc1 Qd7 33.Qe2 f5 34.e4 f4 35.Rc2 Nc6 36.e5 Nc7 37.Nf1 Ne7 38.Rd2 Rd2 39.Nd2 Qa4 40.Qd3 Qc6 41.Ne4 Ng6 42.Qd8 Nf8 43.Nd6 Na8 44.Bd2 f3 45.Bg5 fg2 46.Be7 Qf3 47.Ne4 Nc7 48.Bf8 Qf8 49.Qc7 Qa8 50.Nd6 Qf8 51.Qb6 Qf4 52.Qc5 Qc1 53.Kg2 Qg5 1–0. COMP – COMP, 2002.

8.Be2 0–0 9.0–0 d5 10.ba6 Na6 11.d3 dc4 12.dc4 Qc7 13.Nb5 Qc6 14.Qb3 Nc7 15.Nc7 Qc7 16.Be5 Bd6 17.Bf6 gf6 18.h3 Rfd8 19.Rfd1 Bc6 20.Qb2 Kg7 21.a3 Qa7 22.Qc3 Be4 23.Ra2 Qa4 24.Rad2 Bf3 25.Bf3 Be5 26.Qc1 Rd2 27.Qd2 Ra7 28.Qd3 Qa3 29.Qe4 Qc3 30.Qg4 Kf8 31.Rd8 Ke7 32.Rd1 Ra2 33.Qg8 Rd2 34.Rd2 Qd2 35.g4 f5 36.Bc6 Qc1 37.Kg2 fg4 38.Qe8 Kf6 39.Qh8 Kg6 40.Qe5 gh3 41.Kh3 Qc4 42.Kg3 h6 43.f4 b5 44.Be4 f5 45.Bc6 Qb3 46.Be8 Kh7 47.Qc7 Kh8 48.Qc5 Qb2 49.Bb5 Kh7 50.Qe7 Qg7 51.Qg7 Kg7 52.Kh4 Kf6 53.Kh5 e5 54.Kh6 ef4 55.ef4 Ke6 56.Kg5 Kd5 1–0. COMP – COMP, 2002.

6.c4 d5

7.Na3 Nbd7 8.Be2 Qc7 9.Nc2 Bd6 10.h3 0–0 11.d3 Rad8 12.Qc1 Rfe8 13.a4 e5 14.cd5 Nd5 15.e4 Nf4 16.Ne3 Nf6 17.Qc4 Qd7 18.g3 Ne2 19.Ke2 Bc7 20.g4 g6 21.Rag1 Kg7 22.Bc3 Qe7 23.Nh4 Bc8 24.f4 Be6 25.Nhf5 gf5 26.gf5 Kh8 27.fe6 Qe6 28.Qe6 Re6 29.f5 Re7 30.Nc4 Nh5 31.Rg4 f6 32.Nb2 Rg7 33.Rg7 Nf4 34.Ke3 Kg7 35.Rg1 Kf7 36.h4 Rg8 37.Rg8 Kg8 38.Kf3 Nh5 39.Bd2 Ng7 40.Nc4 Ne8 41.Ne3 Kf7 42.Nd5 Bd8 43.h5 Nd6 44.Bc3 Kg7 45.Ne3 Kf7 46.Ng4 Ne8 47.Ne3 Nd6 48.Kg4 Kg7 49.Bb2 Kf7 50.Kf3 Kg7 51.Ng4 Kf7 52.h6 Nc8 53.Ke3 Bc7 54.Nh2 Ne7 55.Nf1 Ng8 56.Kf3 Nh6 57.Bc1 Ng8 ½–½. Arno de Visser – Tesselaar, Noordkop 1996.

7.a4 a6 8.d4 Nbd7 9.Bd3 Bd6 10.Qe2 ab5 11.ab5 Ra1 12.Ba1 0–0 13.0–0 Qe7 14.Nc3 e5 15.de5+/– Ne5 16.Nd5 Nd5 17.cd5 c4 18.Bh7!+– Kh7 19.Ne5 Be5 20.Qh5 Kg8 21.Qe5 Qe5+/– 22.Be5 Bd5 23.Rd1 Be6 24.Rd6 Rc8 25.Bc3 (25...Ra8 26.h3+/–) 1–0. Molarius,Reijo – Kekki,Jorma (2230), Finland ch corr, 1997.

7.Nc3 d4 8.ed4 cd4 9.Na4 Bc5 10.Nc5 bc5 11.d3 0–0 12.Be2 Re8 13.0–0 e5 14.a4 Nbd7 15.a5 e4 16.de4 Re4 17.a6 Bc8 18.Bd3 Re7 19.Ba3 Qc7 20.h3 Ne5 21.Re1 Nd3= 22.Qd3 Be6 23.Ne5 Rae8?? 24.Nc6+– Rd7? 25.Bc5 g6 26.Ba7 Qf4 27.Bd4 Bf5 28.Qc3 Ne4 29.Re4! Re4 30.a7 Red4 31.Nd4 Rd4 32.a8Q Kg7 33.Qd8 1–0. nizinna (1630) – jozek234 (1605), kurnik, 2011.

7.Nc3 Be7 8.d3 0–0 9.Be2 Qc7 10.0–0 Rd8 11.cd5 ed5 12.Rc1 Nbd7 13.Rc2 Nf8 14.Qc1 Rac8 15.Nd1 Ng6 16.g3 (16.a4 Re8=) 16...Qd7+= 17.d4 c4 18.Nc3 Qe6 19.Ng5 (19.Ba3 Re8+=) 19...Qf5–/+ 20.Nf3 h5 (20...a6 21.ba6 Ba6 22.a4–/+) 21.h4 Ng4 22.Qe1?? (better is 22.Nh2 Rc7 23.Ng4 hg4 24.Qd1+=) 22…Qc2–+ (22...Qc2 23.Qa1 Qf5–+) 0–1. Schmidtke,Wilfried – Daug,Joern Henning, Mecklenburg VP LL2, 2007.

7.d4 a6 8.ba6 Ba6 9.dc5 bc5 10.Nbd2 =.

7.d4 dc4 8.Bc4 Nbd7 9.0–0 Be7 10.Nbd2 0–0 11.Re1 Rc8 12.Rc1 cd4 13.Nd4 Nc5 14.N2f3 Bd6 15.Ng5 Bd5 16.Bd5 Nd5 17.Qg4 Nf6 18.Qe2 h6 19.Ngf3 Qd7 20.Nc6 Nce4 (better is 20...a6!?+=) 21.Red1+/– Nd5 22.Nfe5 Be5 23.Ne5 Qe7 24.Nc6 Qb7 25.f3 Nc5 26.e4 Ne7 27.Ne5 Rcd8 28.Rc4 (28.Bd4!?+/–) 28…f6 ½–½. Streit,Bodo – Mitscherling,Reinhard (1995), Mecklenburg VP LL2, 2007.

7.d4 cd4 8.Bd4 Bb4 9.Nbd2 0–0 10.a3 Bd6 11.Bd3 Nbd7 12.cd5 Nd5 13.0–0 Nc5 14.Bc2 Nf6 15.Nc4+= Be7 16.Qe2 Rc8 17.Rfd1+= Bf3 18.Qf3+/– Ncd7 19.Bb3 Qc7 20.Rac1 Qb8 21.a4 Nc5 22.Bc2 Qa8 23.Qh3 h6 24.Ne5 Qb7 25.Nc6 Nce4 26.Qh4 Ng5 27.f4+– Ngh7 28.Be5 Bc5 29.Qg3 Rc6 30.bc6+– Qc6 31.a5 Nh5 32.Bh7 Kh7 33.Qh3 Nf6 34.Bd4 Qb5 35.Bf6 gf6 36.a6 Qb3 37.Re1+/– Rg8 38.Rcd1 Qa4 39.Kh1 Qa6+= 40.Rd7 Rg7 41.f5 e5 42.Qf3 Qa4 43.Qd5 Kg8?? 44.Rd8+– Bf8 45.Qd6 (45...Qa3 46.Qa3 Kh7 47.Qf8 Rg2 48.Qh8#) 1–0. Zylla,Johannes – Pal,Antal, corr ICCF TT–4–90 SF, 1995.

7.d4 Bd6 8.Nbd2 Nbd7 9.Qc2 cd4=+ 10.Bd4 Qc7 11.h3 0–0 12.Bb2 Bb4 13.a3= Ba5 14.Rc1 Rac8 15.Bc3 Bc3 16.Qc3 Ne4 17.Ne4 de4 18.Nd2 Ne5 19.Be2 Nd3 20.Bd3 ed3 21.0–0 Rfd8 22.Rfd1 Qe7 23.a4 Qg5 24.e4 f5 25.Qe5 Qg6 26.f3 fe4 27.Ne4 Be4 28.fe4 Rc5 29.Qf4 Rg5 30.Rd2 e5 31.Qf3 Rg3 32.Qf5 Qh6 33.Rf1+/– Qf6 34.Qf6 gf6 35.Rf6 Re3 36.Rf3 Rf3 37.gf3 Kf7 38.Kf2 Rd4 39.Ke3 Rc4 40.Rd3 Ke6 41.Ra3 Rc2 42.f4 Rh2+= 43.f5 Kf6 44.Rc3 Rh3 45.Kd2 Rh2 46.Kd3 Rh3 47.Kc4 Rh1 48.Kd3 ½–½. Skerlik,S – Landolfi,F, corr ICCF EU/M41 (year?).

7.cd5 Qd5 8.Be2 Be7 9.Qc2 0–0 10.0–0 Nbd7 11.Na3 a6 12.ba6 Ba6 13.Nc4 b5 14.Nce5 b4 15.Bc4 Bc4 16.Nc4 Ra6 17.a3 Nb6 18.Nfe5 Nc4 19.Nc4 Rb8 20.ab4 Ra1 21.Ra1 cb4 22.Ra7 b3 23.Qc1 Rc8 24.Re7= Rc4 25.Qa1 h6 26.Bc3 Ne4 27.h3 Rc8–/+ 28.Ra7 Nc3 29.dc3 Rb8 30.c4 Qc4 31.Qb2 Qc2 32.Qe5 Rb6 33.Qh5 Qb1 34.Kh2 Qf5 35.Qf5 ef5 36.Ra1 b2 37.Rb1 f6 38.Kg3–/+ Kf7 39.Kf3 Ke6 40.Ke2 Kd5 41.Kd3 Rb3 42.Kc2 Kc4 43.f3?? Rc3 (43...Rc3 44.Kd2 Kb3–+) 0–1. BH (2175) – Kuntermann,Herbert (2295), BdF, 2008.

7.cd5 Nd5 8.Nc3 Nd7 =.

7.Be2 g6 8.d4 Bg7 9.dc5 bc5 10.a4 0–0 11.0–0 Nbd7 12.Nbd2 Qa5 13.Nb3 Qc7 14.Rc1 Rad8 15.Qc2 Nb6 16.a5 Nc4 17.Bc4 dc4 18.Qc4 Bd5 19.Qc5 Qc5 20.Nc5 Bf3 21.gf3 Rc8 22.Bf6 1–0. Kleinke – Scharmer, corr DDR 1979.

7.a4 a5

8.Na3 Bd6 9.Be2 Nbd7 10.0–0 Ne4 11.d3 Ng5 12.g3 d4 13.e4 e5 14.Ng5 Qg5 15.Bc1 Qe7 16.Nc2 g5 17.Bg4 0–0–0 18.Ne1 h5 19.Bh5 Nf6 20.Bg5 Rdg8 21.Bf6 Qf6 22.Bg4 Kb8 23.Ng2 Qg7 24.Bf5 Be7 25.Ra2 Qh6 26.h3 Bc8 27.Qf3 Qf6 28.Kh2 Rg5 29.Nh4 Bb7 30.Bg4 Qf3 31.Bf3 Bc8 32.Bg2 f5 33.Nf3 fe4 34.Ng5 Bg5 35.Be4 Bh3 36.Rh1 Bf5 37.Kg1 Rh1 38.Kh1 Be4 39.de4 Kc7 40.Ra1 Kd7 41.Kg2 Bd8 42.f4 ef4 43.gf4 Ke6 44.Kf3 Kf6 45.Rg1 Kf7 46.e5 Bc7 47.Ke4 Bd8 48.f5 Bc7 49.Rg6 Bd8 50.e6 Kf8 51.f6 Bc7 52.Rg7 Bd8 53.e7 1–0. hal1958 – MorphyzGhost, playchess.de, 2002.

8.Na3 Nbd7 9.Be2 Qc7 10.0–0 Bd6 11.d4 Ng4 12.g3 0–0 13.Nh4 Ngf6=+ 14.Rc1 Rfd8 15.Qb3 Rac8 16.cd5 Bd5 17.Bc4 Ba8 18.Be2 Ne4 19.Nc4 Ng5 20.Ng2 Nf3 21.Kh1 Be7 22.Qd1 Qb7 23.Bf3 Qf3 24.Qf3 Bf3 25.Rg1 Rc7 26.Nd2 Bb7 27.Rc2 Rdc8 28.Rgc1=+ Bf6 29.e4= Bd8 30.f3 f5 31.Nf4+= Kf7 32.Nc4 Be7 33.Ne6 Ke6 34.d5 Bd5? 35.ed5+– Kd5 36.Rd2?? Ke6+/– 37.Rd7! Rd7 38.Nb6 Rdc7 39.Nc8 Rc8 40.Bg7 Kd5 41.f4 c4+/– 42.Be5 Bd8 43.Kg2 Ke4 44.Rd1 (44.Rd1 h5 45.Rd6+–) 1–0. Gostisa,Leon F – Nedeljkovic,B, corr JUG–chT, 1979.

8.Na3 Nbd7 9.Be2 Be7 10.0–0 0–0 11.Qc2 h6 12.Rad1 Qc7 13.h3 Rad8 14.d3 Rfe8 15.Rd2 Bf8 16.Rc1 Qb8 17.Rcd1 Bd6 18.Qb3 Be7 19.Nc2 Bd6 20.Nce1 e5 21.Nh4 d4 22.e4 Bc8 23.Nf5 Nf8 24.g4 Ng6 25.Ng2 Bf5 26.gf5 Nf4 27.Nf4 ef4 28.Bf3 g5 29.fg6 fg6 30.Kh2 Be5 31.Rg1 Kh7 32.Qd1 Rf8 33.Rg2 Qc8 34.Qe2 Qe6 35.Rd1 g5 36.Rh1 g4 37.hg4 Ng4 38.Kg1 Nf6 39.Rgh2 Rg8 40.Kf1 Rg6 41.Bc1 Kg7 42.Rh4 Qd6 43.Bg4 Ng4 44.Rg4 Rf8 45.Rhg1 Rg4 46.Qg4 Kh7 47.Rg2 Qf6 48.Qd7 Rf7 49.Qe8 Rg7 50.Rg7 Kg7 51.Qd7 Kg6 52.Qg4 Qg5 53.Qe6 Qf6 54.Qg8 Kh5 55.Qg2 Qg5 56.Qh3 ½–½. Imhof – Zimmermann, 1988.

8.Be2 Nbd7 9.0–0 Qc7 10.Na3 Be7 11.Rc1 0–0–0 (11...0–0 12.d3=) 12.d4+= Kb8 13.Qc2 h5 14.cd5 ed5 (14...Bd5!? 15.Nc4 Be4+/–) 15.dc5+/– Bc5 16.Qf5 Qd6 17.Nc2 Rde8 18.Bd3 Bc8 19.Qf4?? (better is 19.Qg5+–) 19...Qf4+= 20.ef4 Bd6 21.g3 (21.Ncd4!? Nc5 22.Bc2 Bf4 23.Rcd1+=) 21...Nc5–/+ 22.Rfd1 Bg4 23.Kg2 Na4 24.Ba1 Nc5 25.Ne3 Ncd7 26.h3 Bf3 27.Kf3 Bc5 28.Bf5 Be3 29.fe3 Re7 30.Bd4 Rhe8= 31.Rc6 g6 32.Bb1 Re6 33.Rdc1 Ne4 34.Ba2 Rc6 35.bc6 Ndc5 36.Bd5+/– Re7 37.Be4+– Ne4 38.Bb6 Nd2 39.Ke2 Nb3? 40.Rd1 Re8 41.Rd8 (41.Rd8 Rd8 42.c7 (42.Bd8 Kc8 43.c7 a4+=) 42...Kb7 43.cd8Q+– (43.cd8N?! Kb6 44.Nf7 a4+=)) 1–0. Shorokhov,Mikhail – Zhukov,Viktor (2240), Anapa op, 2008.

8.Be2 Nbd7 9.0–0 Bd6 10.d4 Qc7 11.Nbd2 cd4 12.ed4 Rc8 13.Rc1 Qb8 14.Re1 0–0 15.Qb3 Ne4 16.Nf1 Bb4 17.Red1 dc4 18.Bc4 Sef6 19.Ne1 Bd5 20.Ne3 Bc4 21.Nc4 Nd5 22.Nd3 Rfe8 23.Nb4 ab4 24.Qb4 Nb4 0–1. Bernardt – Janszen, corr 1987.

8.Be2 Be7 9.Qc2 Nbd7 10.d3 Qc7 11.Nbd2 0–0 12.h3 Ne8 13.0–0–0 Bf6 14.Rhg1 Bb2 15.Qb2 f6 16.g4 e5 17.Nh4 e4 18.f4 ef3 19.Ndf3 Nd6 20.g5 Rae8 21.Qd2 Ne5 22.gf6 Rf6 23.Ne5 Re5 24.cd5 Rh6 25.Nf3 Re8 26.e4 Nf7 27.h4 Qe7 28.Rg2 Qf6 29.Qb2 Rg6 30.Rdg1 Rg2 31.Rg2 Qb2 32.Kb2 Kf8 33.Ng5 Ng5 34.Rg5 g6 35.Rg2 Ke7 36.Rf2 1–0. Wolf – Schultchen, corr.

7.a4 Bd6=+

8.d4 0–0 9.Nbd2 Nbd7 10.Nb3 Rc8 11.Rc1 Re8 12.Be2 dc4 13.Bc4 cd4 14.Nfd4 (14.Nbd4!? Ne5 15.Ne5 Be5 16.0–0 Rc4 17.Rc4–/+) 14...Bg2–/+ 15.Rg1 Bb4 16.Nd2 Be4 17.Qb3 Bd2 18.Kd2 Re7 (18...Rc4 19.Qc4 Ne5 20.Qc3 Nf3 21.Ke2 Ng1 22.Rg1–/+) 19.Ke2 Nc5 20.Qd1 Rd7 21.f4 Bg6 22.Qe1 Na4 (better is 22...Nfe4!?–+) 23.Nc6–/+ Qe8 24.Bd4 (24.Bf6!? gf6 25.Qh4–/+) 24...Ne4 25.Qh4 Nd6 26.Ne5 Nf5 27.Rg6?? (27.Qf2–+) 27...Nh4 (27...fg6?? 28.Be6 Kf8 29.Nd7 Qd7 30.Bd7 (30.Rc8?! Qc8 31.Bf5 gf5+/–) 30...Nh4 31.Rc8 Ke7 32.Rc7+–; 27...hg6 28.Qh3–+) 28.Rg7 Kg7 29.Nd7 Kh6 30.Nf6 Qd8 (better is 30...Rc4!? 31.Ne8 Rc1 32.Nf6–+) 31.Ng4 Kg6 32.Bd3 (32.Ra1 Rc4 33.Ne5 Kh5 34.Nc4 Qd5–+) 32...f5 33.Ne5 Kh5 34.Kf2 (34.Kf2 Rc1 35.Be2 Nf3 36.Nf3–+). Kalanyos,Ferenc (2000) – Mike,Janos, HUN–chT2 Asztalos, 2007.

8.cd5 ed5 9.Be2= Nbd7 10.Nh4 Bc7 11.0–0 0–0 12.Nf5 Re8 13.f4 Re6 14.Rf3 d4 15.Rg3 g6 16.Bc4 Bd5 17.Na3 Qf8 18.Rc1 Rd8 19.d3 Rde8=+ 20.Ra1? Kh8 21.Nd4 cd4–/+ 22.Bd4 Kg8 23.Bd5 Nd5 24.Nc2 Nc5 25.Ra3 Rd8 26.Kh1 Qe7 27.Qb1 Nf4! 28.Bc5 Qc5 (28...Qc5 29.ef4 Re2=+). Schulz,Hans_Juergen – Nemec,Zdenek, TT–12 ETC, 2004.

8.Be2 0–0 9.d4 Nbd7=+ 10.dc5 Nc5 11.cd5 Bd5 12.Nd4 Nce4 13.0–0=+ Rc8 14.Nd2 Be5 15.Nc6? Bc6–+ 16.Be5 Bb7?? 17.Ne4 Ne4= 18.Bf3 Nc5 19.Bb7+/– Nb7 20.Qf3 Nc5 21.Qg3 f6+= 22.Bd4 e5 23.Bb2 Qd5 24.Rad1 Qb3 25.Ba1 Rcd8 26.e4?? Qa4 27.Rd8 Rd8 28.h3? Qe4 29.Bb2 Qb4 30.Bc3 Qb5 31.Bd2 Rd2 32.Qe3 Qd3 33.Qe1 a5 34.Qa1 h6 35.Qc1 a4 36.f3 a3 37.Qa1 a2 38.Rc1 Nb3 39.Rc8–+ Kh7 40.Qf1 Rd1 41.Rh8 Kh8 42.Kf2 Qf1 (42...Qf1 43.Kg3 Qc4 44.Kf2 Qh4 45.g3 Qd4 46.Ke2 Nc1#; 42...Qd4 43.Kg3 Rf1 44.Kh2 Qf4 45.g3 Qd2#) 0–1. OutOfBounce – mil, Live Game Caissa's Web, 2005.

7.a4 Nbd7

8.Nc3 dc4 9.Bc4 Be7 10.d3 0–0 11.0–0 Qc7 12.Nd2 Bd6 13.f4 Rad8 14.Nce4 Be7 15.Qf3 Ne4 16.Ne4 Nf6 17.Be5 Qc8 18.a5 Kh8 19.ab6 ab6 20.Qg3 Be4 21.de4 Qb7 22.Bf6 gf6 23.Qf3+= Rd2 24.f5+/– ef5 25.Qf5 Rg8 26.g3 Qc7 27.Qf3 Rf8 28.Rf2 Qe5 29.Ra7 Rf2 30.Qf2 Qe4 31.Qf4 Qb1 32.Bf1 Bd8 33.Rd7 Kg7 34.Qg4 Kh8+/– 35.Qh5 Qc1+= 36.Kf2 Qb2 37.Be2+/– Qe5 38.Qh6 Be7 39.Rb7+/– Qf5 40.Qf4 Qf4 41.gf4 Bd8 42.e4 Kg8 43.Bc4 f5 44.e5 Kg7 45.Ke3 Kg6 46.Bd5 Kg7 47.Kd3 Kg8 48.Kc4 Kg7 49.Bc6 Rg8 50.e6 Kf6 51.ef7 Rf8 52.Be8 Ke6 53.Rd7 Be7 54.Rc7 Bd6 55.Rc6 Ke7 56.Kd5 (56.Kd5 Bf4 57.Rb6+–) 1–0. Pagano,Nunzio – Nemec,Zdenek, b4/03/15, 2003.

8.d3 dc4 9.dc4 Be7 10.Be2 0–0 11.0–0 Qc7 12.Nbd2 Rad8 13.Qc2 Ng4 14.h3 Nge5 15.Ne5 Ne5 16.Be5 Qe5 17.Nf3 Bf3 18.Bf3 Rd6 19.Rad1 Rfd8 20.Rd6 Bd6 21.g3 f5 22.Rd1 Qf6 23.Qc1 g5 24.Rd3 f4 25.ef4 gf4 26.g4 Be5 27.Rd8 Qd8 28.Qd1 Qd4 29.Qd4 cd4 30.Be4 ½–½. hal1958 – Matu, playchess.de, 2002.

8.d3 Bd6 9.Nbd2 Rc8 10.a5 0–0 11.a6 Ba8 12.Qc2 d4 13.e4 Ng4 14.h3 Nge5 15.0–0–0 f5 16.Ne5 Ne5 17.f3 Qh4 18.Kb1 Ng6 ½–½. A de Visser – Gouw, corr 1989.

8.d3 Bd6 9.Be2 Qc7 10.Nbd2 dc4 11.Nc4 0–0 12.Nd6 Qd6= 13.Qc2 Nd5 14.0–0 Rac8 15.Nd2 Ne5 16.Ne4 Qc7 17.Rfc1 Nb4 18.Qb1 Rfd8 19.d4+= Nd7 20.dc5 bc5 21.Ng5 g6 22.Bc4 h6?? 23.Ne6 Qd6 24.Nd8 Rd8 25.Rd1 Qb6 26.Qc1 a5 27.Qc3 Nf6 28.Rd8 (28.Rd8 Qd8 29.Qf6 Qf6 30.Bf6+–) 1–0. mic (2100) – jrgcst (2185), net–chess.com, 2008.

8.cd5 ed5 9.Be2 h5 10.0–0 Qc7 11.h3 Ng4 12.g3 h4 13.Kg2?? hg3?? 14.fg3?? Nh6 15.Ng5 Nf5?? 16.Rf3 g6?? 17.Bd3 Rg8 18.Qe1 0–0–0?? 19.Bf5 gf5 20.Rf5 d4 21.Kh2? f6?? 22.Ne6+/– Qd6? 23.Nd8+– Kd8 24.ed4 c4 25.Ba3 Qc7? 26.Bf8 Nf8 27.Nc3 Ng6 28.Qf2 Nh4 29.Rd5! Bd5 30.Nd5 Qd6 31.Nf4 Nf5 32.g4 Nd4?? 33.Qe3 f5?? 34.Re1 fg4?? 35.Kg3?? gh3 36.Kf2?? Qh6 37.Ne6 Qe6+– 38.Qe6 Ne6 39.Re6 h2?? 40.Rb6?? ab6 41.Ke3 (41.Ke3 h1Q 42.a5 Re8 43.Kd4 Qe4 44.Kc3 Qd3 45.Kb2 Qb3 46.Kc1 Re1; 41.Kf3 h1Q 42.Ke3 Rg3 43.Kf4 Qf3 44.Ke5 Rg5 45.Ke6 Qe4 46.Kd6 Rg6). poganinbezdom – palvizkeleti, kurnik, 2011.

8.Be2 a5 9.0–0 Bd6 10.cd5 ed5 11.d4 c4 12.Nc3 Qe7 13.Nd2 Bb4 14.e4 Bc3 15.Bc3 Rc8 16.ed5 Bd5 17.Bc4 0–0 18.Qb3?? Qd6 19.Bb2 Ng4 20.g3 Qh6 21.h4 Bc4 22.Nc4 Qe6 23.Rac1 Ngf6 24.Kg2 Qd5 25.f3 Rfe8 26.Qd3 Re6 27.Ne3 Qb7 28.Rc8 Qc8 29.d5 Nc5 30.Qa3 Rd6 31.Be5 Rd5 32.Nd5 Nd5 33.Bd4 Nb4 34.Rc1 Qf5 35.Qe3 Qe6 36.Bc5 Qa2 37.Kh3 h6 38.Bb6 Nd5 39.Rc8 Kh7 40.Qe4 g6 41.Bd4 Nf6 42.Bf6 Qe6 43.Qe6 (43...fe6 44.Rh8) 1–0. Hess,Helmut (1615) – Till,Heinz, 14sen.Bad Sooden–Allendorf, 2002.

8.Be2 Qc7 9.0–0 Bd6 10.h3 dc4 11.Na3 Ne5 12.Ne5 Be5 13.Be5 Qe5 14.Nc4 Qc7 15.a5 0–0 16.Ra4 Bd5 17.Qc2 Bc4 18.Qc4 Qd6 19.d4 cd4 20.Qd4 Qd4 21.Rd4 Rfd8 22.Rd8 Rd8 23.Rc1 Kf8 24.Rc7 Rd7 25.Rc8 Ke7 26.ab6 ab6 27.Rb8 Nd5 28.Bf3 Kd6 29.Bd5 ed5 30.Rb6 Kc5 31.Rb8 d4 32.ed4 Kd4 33.g4 Ke4 34.Kg2 Kf4 35.b6 Ke5 36.Ra8 Ke6 37.Rg8 g6 38.Re8 Kd6 39.Re3 Rb7 40.Rb3 f6 41.Kf3 Kd5 42.Kf4 Kc4 43.Rb1 Kd5 44.h4 Kc5 45.g5 fg5 46.hg5 Kd5 47.Ke3 Re7 48.Kd3 Rb7 49.Rb2 Kc5 50.Ke4 Kd6 51.Kd4 Kd7? 52.Kd5 Kc8 53.Kc6 Re7 54.Rd2 Re8 55.Rd7 Re6 56.Rd6 Re8 57.Rf6 Kb8 58.Rf7 Re6 59.Kb5 Re2 60.f4 Rh2 61.Kc6 Rc2 62.Kd6 Rh2 63.Ke6 Rh4 64.Kd6?? Rh1?? 65.Kc6 Rc1 66.Kd7 Kb7 67.Rh7 Kb6 68.Rh6 Rc7 69.Ke8 Kc5 70.Rg6 Kd5 71.Rf6 Ra7 72.g6 Ra8 73.Kf7 Ra7 74.Kg8 Ra8 75.Kg7 (75...Ra3 76.f5+–) 1–0. Alekseyev,Vadim (2440) – Ovod,Evgenija (2315), Petroff mem op, 2000.

8.Be2 Rc8 9.0–0 Bd6 10.h3 Bb8 11.d3 Qc7 12.Nbd2 dc4 13.Nc4?? Bf3–+ 14.g3 Be2 15.Qe2 0–0 16.e4 e5 17.f4 ef4 18.gf4 Rfe8 19.Qf2 Rcd8 20.Qg2 Qc8 21.Rf3 Re6 22.Qg5 h6 23.Qg2 Ne8 24.f5 Re7 25.f6 Re6 26.Raf1 Ne5 27.Ne5 Be5 28.Be5 Re5 29.fg7 Rg5 30.Rg3 Rd3! 31.Rg5 hg5 32.Kh2 Qd7 33.e5 Rd2 34.Rf2 Rf2 35.Qf2 Nc7 36.Qf6 Ne6 37.Qh6 Ng7 38.Qg5 Qf5 39.Qe3 Ne6 40.Kg3 Qg5 41.Qg5 Ng5 42.h4 Ne6 43.Kg4 Kg7 44.Kf5 Nd4 45.Ke4 Nb3 46.Kd5 Na1 47.Kc4 Nc2 48.Kd3 Nd4 49.Ke4 Nb3 50.Kd5 Na5 51.Ke4 Nc4 52.Kd5 Nb2 53.h5 (53.h5–+). blackiwhite (1800) – bukbuk (1700), kurnik, 2011.

8.Be2 Bd6 9.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

8.Be2 Bd6 9.0–0 Qc7 10.h3 0–0=+ 11.Nc3 dc4 12.Bc4 Rad8 13.d3 Ba8 14.e4= Ne5 15.Qe2 Nf3 16.Qf3 Be5 17.Ra2 Rd7 18.a5 Rfd8 19.Rfa1 Bb7 20.ab6 ab6 21.Ra7 Qb8 22.Qe2 Ne8 23.Qg4 Bd4 24.Nd1= Qe5 25.Bd4 Qd4 26.R7a4 Qf6 27.f4 e5 28.f5 Nd6 29.Nf2 g6 30.Qg3+= Nc4 31.Rc4 h5 32.Rf1 g5 33.Qf3 Qh6 34.Ra1 Kf8 35.Qe2 Qh7 36.Ra3 f6 37.Nd1 Qf7 38.Ne3+= Qe8 (38...g4 39.hg4 hg4 40.Ng4+/– (< 40.Qg4 Rd3 41.Rca4 R3d4=+)) ½–½. Peuraniemi,Pertti (2450) – Kiviaho,Allan (2145), Finland XII JSM/I div./C/1.board, 1993.

7.Nc3 Nbd7

8.d4 Bd6 9.a4 0–0=+ 10.Ne2 cd4 11.Ned4 Bb4 12.Nd2 Ne4 13.N4f3 Ndc5 14.Bc1 Qf6 15.Rb1 Ba5 16.Qc2 Qg6 17.Nh4? Qg4 18.Nhf3 dc4 19.Qc4 Rac8 20.h3? Qf5 21.Ra1 Bd5 22.Qe2 Nb3 23.Ba3 Ned2 24.Nd2 Nd2 (24...Nd2 25.Bb4 Bb4–+) 0–1. Valica,Slavo – Nemec,Zdenek, CO1–04 www.b2–b4.com, 2004.

8.Be2 Bd6 9.0–0 Qc7 10.g3 a5 11.ba6 Ba6 12.cd5 ed5 13.Nb5 Bb5 14.Bb5 0–0 15.a4 Ne5 16.Ne5 Be5 17.d4 cd4 18.Rc1 Qd8 19.Qd3 Rc8 20.Rc8 Qc8 21.Rc1 Qh3 22.Qf1 (worse is 22.Bd4 Ng4 23.Rc2 Qh2 24.Kf1 Qh1 25.Ke2 Nh2–/+) 22...Qg4 23.Rc6 Qe4 24.Qd3 de3 25.Qe4 ef2 26.Kg2 de4 27.Be5 e3? (27...Nd5 28.Kf2 Rd8 29.Bd4+–) 28.Bd4 (28.Bf6!? gf6 29.Rc3 Rd8+–) 28...Ng4 (28...Nd5+–) 29.h3 (29.h3 Nf6 30.Be3 f1Q 31.Kf1+–; 29.Rb6?! Rd8 30.h3 h6+–) 1–0. Rooijen Van,Peter (1675) – Gudok,Viktor (1805), 65. LSS No Engine Cup Preliminary, 2012.

7.d4 Nbd7

8.a4 cd4 9.Bd4 dc4 10.Bc4 Bb4 11.Nbd2 Bf3 12.Qf3 Bd2 13.Kd2 Ne5 14.Qe2 Nc4 15.Qc4 e5 16.Qc6 Kf8 17.Rac1 ed4 18.Rhd1 g6 19.Ke2 Kg7 20.Rd4 Qe7 0–1. Suess – Kampen, corr 1985.

8.dc5 Nc5 9.cd5 Qd5 10.Bd4 Nce4 11.Bd3 e5 12.Be4? Ne4–+ 13.Ne5 Nf2! 14.e4 Ne4 15.0–0? Bc5 16.Nc6 Bc6 17.Bc5 Qc5 18.Kh1 Rd8 19.Qf3 Nf2! 20.Rf2 Bf3 (20...Bf3 21.Nd2 Qf2 22.Nf3 Kf8–+) 0–1. Valica,Slavo – Nemec,Zdenek, CO1–05 www.b2–b4.com, 2004.

8.Nbd2 a6 9.a4 cd4 10.Bd4 Bb4 11.cd5 e5 12.ba6 Bd5= 13.Bb2 Nc5 14.Bb5+/– Kf8 15.0–0 Qe7 16.Qe2 h5? 17.Be5+– Ng4 18.Nc4 Qe6 19.Nd4 Qg6 20.Bd6 Kg8 21.f3 Bc4 22.Bc4 Ne3 23.Bc5 Bc5?? 24.Qe3 Rd8 25.Rad1 Qf6? 26.Qe4 Rd4 27.Rd4+/– Bd4 28.Kh1 b5? 29.a7! g5 30.Qb7 Qf4?? 31.g3 Qe3 32.Qf7# 1–0. Gorzel – Micheel, corr SOK–89–34, 1989.

8.Bd3 Be7 9.0–0 0–0 10.Nbd2 Rc8 11.Rc1 Ne4 12.Qc2 Nd2? 13.Nd2 Bf6 14.Bh7+/– Kh8 15.Bd3 cd4 16.ed4 dc4 17.Nc4 e5? 18.Qe2+– Bg5 19.Qh5 Bh6 20.Nd6 Nf6 21.Rc8 Bc8 22.Nf7 Rf7 23.Qf7 e4 24.Bc4 e3 25.fe3 Be3 26.Kh1 Bg4 27.Qa7 Bd4 28.Bd4 Qd4 29.Qb8 Kh7 30.Qf4 (30.Qf4 Qf4 31.Rf4+–) 1–0. kofti – tossubanaani, ChessWorld.net, 2005.

8.Be2 dc4 9.Bc4 Be7 10.0–0 0–0 11.Nbd2 Rc8 12.Rc1 Rc7 13.Be2 Qa8 14.Nb3 Rfc8 15.Ba3 Bf8 16.dc5 Nc5 17.Ne1 Rd7 18.Nd2 Nce4 19.Rc8 Qc8 20.Bc1 Nc3 0–1. Moura – Baena de Moraes, Campinas 1985.

8.Nbd2 Bd6

9.a4 h6 10.Qc2 Bc7 11.Bd3 Qe7 12.Nb3 e5 13.de5 Ne5 14.Nbd2 Nd3 15.Qd3 0–0 16.0–0 Rfd8 17.cd5 Rd5 18.Qc2 Rad8 19.Nc4 Rh5 20.Rad1 Bf3–/+ 21.gf3 Rh2 22.Rd8 Qd8 23.Rd1 Qe7 24.Qf5 Ne8 25.Rd7+/– Qh4 26.Qf7 Kh7 27.Qf5 Kg8 28.Qe6 Kh7 29.Qe4 Kg8?? 30.Qe8 Kh7 31.Rg7# 1–0. Rygin,Ivan – Tevrizova,Anastasiya, Kineshma RUS, Open, 2011.

9.Bd3 0–0 10.0–0 cd4 11.ed4 a6 12.a4 ab5 13.ab5 Ra1 14.Qa1 Qc8 15.Rc1 dc4 16.Nc4 Qb8 17.Nfe5 Ne5?? 18.de5+– Be7 19.ef6 gf6 20.Bf6 Bc5 21.Qe5 Qe5 22.Ne5 h6 23.Nd7 Rc8 24.Nc5 bc5 25.Bc4 Kh7 26.f3 Kg6 27.Be5 f6 28.Bd3 Kf7 29.Bf4 e5 30.Bh6 Bd5 31.Bc4 Ke6 32.Bd5 Kd5 33.b6 Rb8 34.Rb1 Kc6 35.Bg7 c4 36.Bf6 Kd5 37.Kf2 Kd4 38.f4 Ke4 39.Be5 Rb7 40.Bc7 Kd3 41.f5 c3 42.f6 Kc2 43.Rf1 Kb2 44.f7 c2 45.f8Q c1Q 46.Rc1 Kc1+– 47.Qc5 Kb2 48.Qc6 (48.Qc6 Ka3 49.Qb7 Kb3 50.Qd5 Kc3 51.b7 Kc2 52.Qc4 Kd2 53.Bf4 Kd1 54.Qd3) 1–0. bratek55 (1690) – dacuslucicus (1630), kurnik, 2011.

9.Bd3 0–0 10.Qc2 Rc8 11.0–0 cd4!? 12.ed4 Qc7 13.Rac1 Qb8 14.Qb1 Bf4 15.Rc3 dc4 16.Rc4 Bd5! 17.Rc8 Rc8 18.Ne4 Ne4?! 19.Be4 Be4 20.Qe4 Nf6 21.Qe2 Qc7 22.g3 Qc2 23.Re1 Qe2 24.Re2 Bh6?! 25.Ne5 g6 26.Nc6 Nd5 27.Rc2 Ra8 28.Rc4 a6 29.Ra4 a5 30.Rc4 f6! 31.a4 Bf8 32.Kf1 Kf7 33.Ke2 Ke8 34.Kd3 Kd7 35.Bc3 Bd6 36.Bd2 g5 37.h3 h5 38.Rc1 Rh8 39.Ke4 h4 40.g4 Rc8?! 41.Rc2 Ne7 42.Kd3 Nc6 43.Rc6 Rc6 44.bc6 Kc6 45.Kc4 Bf4 46.Bc3 Bc1 47.f3 Bf4 ½–½. Osaulenko – Kopec, corr SU 1990–91.

9.Be2 0–0 10.a4 Re8 11.0–0 e5 12.de5 Ne5 13.Ne5 Be5 14.Be5 Re5 15.Nf3 Re6 16.Qc2 Qe7 17.cd5 Nd5 18.Rfd1 Rg6 19.Ne1 Re8 20.Qd2 Rd6 21.Qb2 Red8 22.Bf3 Nb4 23.Rd6 Rd6 24.Bb7 Qb7 25.Qe5 Qd7 26.h3 h6 27.Nf3 Rd5 28.Qb2 Rd1=+ 29.Rd1 Qd1–+ 30.Kh2 Qa4 31.Qe5 Qb5 32.Qb8 Kh7 33.Qa7 f6 34.Qd7?? Nd3 35.Nh4 Ne5 36.Qe6 Qc6–+ 37.Qf5 g6 38.Qc2 f5 39.f4–/+ Nd7 40.Qc4 Kg7–+ 41.Nf3 b5 42.Qc3 Kh7 43.Qd3 c4 44.Qc3 Qd5 45.Qb4 Qc5–+ 46.Qd2 Nf6 47.Nd4? b4 48.Ne6 Qe7 49.Nd4 Ne4 50.Qc2 c3 51.Nc6 Qb7 52.Na5 Qc7 53.Nb3 g5 54.g3 gf4 55.ef4 Qb6 56.Kg2 Qe3 (56...Qe3 57.g4 Qg3 58.Kf1 Qh3 59.Ke2 Qg4 60.Kd3 Qf4–+) 0–1. Nicklich,Wolfgang – Olsson,Sture, corr, 1978.

9.Be2 Rc8 10.Ne5 Bb8 11.f4 dc4 12.Ndc4 Nd5 13.a4 N7f6 14.0–0 Ne4 15.dc5 Rc5 16.Ba3 Nec3 17.Qc2+= Ne2 18.Qe2 Nc3? 19.Qg4+– Rc4 20.Nc4 Rg8 21.Bb4 h5 22.Qh5 Qd3? 23.Bc3 Qc3 24.Rac1 Qd3 25.Rf2 g6 26.Qg5 Qe4 27.Rd1 Bd5 28.Qf6 Qc4=+ 29.Qd4 Qd4 30.Rd4 Ke7 31.e4 Bb7 32.Rfd2 Bf4 33.Rd7+= Kf8? 34.Rd8?? Kg7–+ 35.Rg8 Kg8 36.Rd8 Kg7 37.Rd7 Be4 38.Ra7 Bd3 39.Kf2 Bd6 40.Ke3 Bf1 41.Kf2 Bc4 42.g3 e5 43.Ke3 Kf6 44.Ra6 Bc5 45.Ke4 Ke6 46.g4 Be2 47.h3 f5 (47...f5 48.gf5 gf5#) 0–1. Wessel,V – Mueller,A, Landes–Einzelmeister, 1991.

8.Nbd2 Be7

9.a4 a6 10.Be2 ab5 11.ab5 0–0 12.0–0 Ra1 13.Qa1 Qa8 14.h3 Qa1 15.Ra1 Ra8 16.Nh2 Ra1 17.Ba1 dc4 18.Nc4 Bd5 19.Nd2 Kf8 20.f3 cd4=+ 21.Bd4 Bc5 22.Bc5 Nc5 23.e4 Ba2 24.Bc4 Bc4 25.Nc4 Nfd7 26.Ng4 f6 27.Kf2 Ke7 28.Ke3 e5 29.Nf2 Nb7 30.Nd1 Nd6 31.Ndb2 Nb5 32.Na4 Ke6 33.Nab6 Nb6 34.Nb6 Nd6 35.h4 f5 36.g3 g6 37.Na4 Kf6 38.Nc5 Ke7 39.f4 ef4 40.Kf4 fe4 41.g4 h5 42.gh5 gh5 43.Kg5 e3=+ 44.Kh5 e2 45.Nd3= Nf5 ½–½. Glaeser,Hartmut (1675) – Fassmann,Kurt (2055), Halle GER, 2011.

9.Qc2 0–0 10.h3 Rc8 11.Bd3 cd4 12.cd5?? (12.ed4!? dc4 13.Bc4+=) 12...Nc5 (better is 12...Rc2 13.Bc2 de3 14.fe3 Nd5–+) 13.Rc1? (better is 13.Bd4!? Nd3 14.Qd3 Qd5 15.Qb3–/+) 13...Nd3 14.Qd3 Bc5?? 15.Ba1?? Bb4 16.0–0 Bd2 17.Rc6?? Nd5 (17...Nd5 18.Qd4 Bc3 19.Bc3 Nc3 20.Qc3 Bc6 21.bc6 Qd5–+) 0–1. Kocachev,Yuriy – Kravchenko,Daria (1790), Astrakhan RUS, Open, 2012.

9.Bd3 0–0 10.Ne5 dc4 11.Ndc4 Bg2 12.Rg1 Bd5 13.Nd7 Qd7 14.Ne5 Qb7 15.dc5 bc5 16.Nc6 g6 17.Qc2 Bc6 18.bc6 Qc6 19.0–0–0 Nd5 20.Bg6 fg6 21.Rg6 Kf7 22.Rg7 Ke8 23.Qh7 Qd6 24.Qh5 Kd7 25.Qh4 Kc8 26.Qa4 Rb8 27.Re7 Qe7 28.Be5 Rb6 29.e4 Nb4 30.f4 Qb7 31.Qb3 Rd8 0–1. Roczniak – Kowal, corr Poland 1984–86.

9.cd5 ed5 10.dc5 Bc5 11.Bd3+= 0–0 12.0–0 Re8 13.Rc1 a6 14.Qb3 ab5 15.Bb5+= Ba6 16.Bf6+/– Nf6 17.Be8 Bf1 18.Bf7! Kf7 19.Nf1 Kf8 20.N1d2 Qd6 21.g3 Re8 22.a4 Ng4 23.Qd3 Ne3 24.fe3 Re3 25.Qf5 Ke7? 26.Kh1+– Re6? 27.Qh7 Kd7 28.Qg7 Re7 29.Qg8 Kc7 30.Nd4 Kb7 31.Nf5 Qe5 32.Ne7 Qe7 33.Qd5 Ka7 34.Rf1 Qe3 35.Rf7 Ka6 36.Qa8# 1–0. marus – sondergaard, internet, 2001.

9.Be2 dc4 10.Nc4 0–0 11.0–0 Rc8 12.Rc1 Ne4 13.Nfe5 Ne5 14.de5 Bd5 15.f3 Ng5?? 16.e4 Bc4 17.Bc4 Qc7 18.Qc2 h6 19.Rfd1 Rfd8 20.h4 Nh7 21.g3 g5 22.h5 Nf8 23.Kf2 Nd7 24.Qc3 Kg7 25.f4 gf4 26.gf4 Bh4 27.Kf3 Kh7 28.Rg1 Rg8 29.Qe3 f6?? 30.ef6 Bf6 31.e5 Bh4 32.Qe4 Kh8 33.Be6 Rg7 34.Rg7 Kg7 35.Bd7 (35.Bd7 Qd7 36.e6 Kf8 37.Qf5 Kg8 38.Rg1 Bg5 39.ed7 Rd8 40.Qg6 Kf8 41.Qg7; 35.Qg6 Kh8 36.Qh6) 1–0. bratek55 (1705) – kocurek10 (1615), kurnik, 2011.

7.d4 Be7

8.Nbd2 0–0 9.Bd3 Nbd7 10.0–0 Rc8 11.Rc1 dc4 12.Nc4 cd4 13.Nd4 Nd5 14.Qh5 N7f6 15.Qh3 Nb4 16.Bb1 Bc5?? 17.Nc6!+– Bc6 18.Bf6 Nd3 19.Bd8 (19.Bd8 Rfd8 20.Bd3 Rd3 21.bc6+–) 1–0. bratek55 (1755) – inznorek (1660), kurnik, 2011.

8.Nbd2 Nbd7 9.Bd3 Qc7 10.Rc1 Qd8 11.0–0 0–0 12.dc5 Nc5 13.Bb1 dc4 14.Nc4 Qd1 15.Rfd1 Bf3 16.gf3 Rad8 17.Ne5 Rd1 18.Rd1 Rd8 19.Rd8 Bd8 20.Nc6 Bc7 21.Na7 Nd5 22.Nc6 Na4 23.Bd4 Nac3 24.Bd3 Na2 25.e4 Ndb4 26.Bc4 Nc6 27.bc6 Nb4 28.Bb5 Kf8? 29.Bb2 f6?? 30.Ba3+– Bd6 31.Bb4 Bb4 32.c7 (32.c7 g6 33.c8Q Kg7 34.Qc7 Kh6 35.Qb6+–) 1–0. bratek55 (1610) – zito86 (1645), kurnik, 2011.

8.Bd3 dc4 9.Bc4 Nbd7 10.0–0 0–0 11.Nbd2 Qc7 12.Rc1+= Rac8 13.Bd3 Qb8 14.Re1 Rfd8 15.e4 cd4 16.e5 Ne8 17.Bd4 Rc1 18.Qc1 Nf8 19.Qb1 Bb4?? 20.Qb4+– (20...Nc7 21.Rd1+–) 1–0. Nemec,Zdenek – Friedrich,Arnold, corr CSR CF, 1989.

7.cd5 ed5

8.Nc3 Bd6 9.d4 0–0 10.Be2 Nbd7 11.0–0 Re8 12.Rb1 c4 13.Nd2 Nf8 14.Qc2 Ng6 15.Rfe1 Rc8 16.g3 Bb4 17.a3 Ba5 18.Bf1 Qd7 19.Bg2= Re7 20.Rec1 h5 21.h3 Rce8 22.Nf3+= h4 23.gh4 Qe6 24.Ra1 Rc7 25.Rd1 Ne4 26.h5 Bc3 27.Bc3 Nc3 28.Qc3 Ne7 29.Ne5 Nf5 30.Ng4 Rce7 31.Rac1+= Rd7 32.Qb4 Nh4 33.Bh1 Rdd8 34.Kh2 Kh8 35.Rg1 f6 36.Qb1 Bc8 37.Rg3 Qf7? 38.h6+/– g5 39.Rc3 Bd7 40.a4 Bf5 41.Qd1 Bd3 42.Rd3 cd3+= 43.Qd3 Rc8 44.Qa3 Nf5= 45.Rf3 Qe6 46.a5 ba5 47.Bg2 Rf8 48.Qa5 Qd6 49.Kg1 Rc1 50.Bf1 Nh4 51.Rg3 Rf7 52.Qa2 Rfc7 53.Qa4 Rb1 54.Nh2 Kh7 55.Qa2 Rbc1 56.Qb3 R7c3 57.Qa2= Ra3 58.Qd2 Raa1=+ 59.Qe2 Qe6 (59...Qe6 60.Qh5 Rab1=+). Baer,Werner – Nemec,Zdenek, TT–12 ETC, 2004.

8.d4 c4 9.Be2 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.Nc3 Bd6 14.0–0 0–0 15.Qc2 Qe7 16.Nd2 Bb4 17.Bf3 Rb8 18.Rb1 Nf8 19.g3 Ne6 20.Bg2 Nc7 21.Nf3 Bc3 22.Bc3 Qe8 23.Bb4 Nb5 24.Ne5 Nd7 25.Nd7 Qd7 26.Ra1 Ra8 27.Ra8 Ba8 28.Bf3 Bc6 29.Bg2 h6 30.h3 h5 31.Qb1 g6 32.Qa1 Bb7 33.Bd2 Qc6 34.Bc1 c3 35.g4 hg4 36.hg4 Nd6 37.Qa3 Kg7 38.Qb3 b5 39.Qb4 Qc7 40.g5 Qc6 41.Bf1 Bc8 42.Bg2 c2 43.f3 Nc4 44.Qc3 Qb6 45.Qc2 b4 46.f4 b3 47.Qc3 Qb5 48.Kh2 Bf5 49.Kg3 Nd6 50.Qc5= Qe2 51.Qd6 Qe1 52.Kh2 Qc1 53.Bd5 Qd2 54.Bg2?? Qe3 55.Qf6–/+ Kg8 56.Qd6 Kh7 57.Qc7 Kg7 58.Qb8 Bg4 59.d5 Qc3 60.d6 b2 61.Qb6 Bf5 62.d7 Bd7 63.Bd5 Bf5 64.Qf6 Qf6 65.gf6 Kf6 66.Ba2 b1Q 67.Bb1 Bb1 68.Kg3 Kf5 0–1. Wantoch_Rekowski,Jacek (1850) – Gudok,Viktor (2450), OP–2010–0–01301, 2010.

8.d4 Nbd7 9.dc5 bc5 10.Be2 Bd6 11.0–0 0–0 12.Nc3 Qc7 13.h3 Rfd8 14.Rc1 Ne5 15.Ne5 Be5 16.Qc2 d4 17.Nd1 Rac8 18.f4 Bd6 19.Bf3 Qe7 20.Bb7 Qb7 21.a4 Nd5 22.Qe4 Re8 23.Qf3 Rb8 24.ed4 Nf4 25.Qb7 Rb7 26.Rc5 Ne2 27.Kf2 Bc5 28.dc5 Rd7 29.Ne3 Rd2 30.Nc4 Rc2 31.Nd6 Re6 32.Ba1 Nc3 33.Kg3–/+ Na4 34.Rf7 Rg6 35.Kf3 Nc5 36.Ra7 Rd6 37.Rg7 Kf8 38.Rh7 Rd3 39.Kf4 Rf2 40.Ke5 Rg2 41.b6 Rd1 42.Ra7 Nd7 (43.Ke6 Rg6 44.Kf5 Rb6–+) 0–1. mafergut (2170) – Benjap (2410), ChessWorld.net, 2003.

8.d4 Nbd7 9.Be2 Be7 10.0–0 0–0 11.Nc3 Bd6 12.Qc2 Re8 13.Rad1 c4 14.Qf5 Qc7 15.Qc2 Ne4 16.Ne4 Re4 17.g3 Ree8 18.e4 a6 19.ba6 Ra6 20.a4 Raa8 21.ed5 Bd5 22.Ne5 Ra5 23.f4 b5 24.ab5 Rb5 25.Ba1 Nb6 26.Rc1 Ra5 27.Bc3 Ra3 28.Bb2 Ra2 29.Qb1 Qa7 (29...Qa7 30.Bf3 Bf3 31.Rf3 Qa6–/+; 29...Rea8 30.Bd3 Kh8 31.Rf2–/+) 0–1. Schulz,Hans_Juergen (1750) – Nemec,Zdenek (1885), CO7–01 www.b2–b4.com, 2005.

8.Be2 Nbd7 9.0–0 Bd6 10.a4 a5 11.d3 Qc7 12.Nbd2 0–0 13.Qc2 Rae8 14.Rfe1 Ng4 15.Nf1 f5 16.h3 Nge5 17.Rac1 Nf3 18.Bf3 Ne5 19.Be2 Qf7 20.f4 Nd7 21.Bf3 Nf6 22.Qf2 Re7 23.Ng3 Qg6 24.Rc2 Rfe8 25.Rce2 Kh8 26.Nf1 c4 27.dc4 Ne4 28.Be4 Re4 29.Nd2 dc4 30.Ne4 Be4 31.Bc3 Bc5 32.Kh2 Be7 33.Rg1 Bf6 34.Bf6 Qf6 35.g4 c3 36.gf5 Rc8 37.Ree1 c2 38.Rc1 Qc3 39.Qe1 Qd3 40.h4 Rc3 41.f6 gf6 42.Rg3 Rb3 43.Qf2 Rb1 44.Rgg1 Rc1 45.Rc1 Qd1 46.Qg1 Qe2 47.Kg3 h5 48.Kh3 Qf3 49.Kh2 Qe2 50.Kh3 Kh7 51.Rf1 Bf5 52.Kg3 Qc4 53.Rc1 Qa4 54.Qf1 Qb3 55.Qe2 Bg4 56.Qc2 Qc2 57.Rc2 a4 58.Rc6 Kg6 59.Rb6 a3 60.Ra6 Be2 61.Ra3 Bb5 62.f5 Kh6 63.Kf4 Be2 64.e4 Kg7 65.e5 fe5 66.Ke5 Kf7 67.Ra7 Kf8 68.Kf6 Ke8 69.Re7 1–0. Frankel – G Carter, 1980.

7.cd5 Bd5

8.Nc3 a6 =.

8.Nc3 Bb7 9.Bc4 Be7 10.0–0 0–0 11.d3 Nbd7 12.a4 Nd5 13.Ne4 N5f6 14.Qc2 Ne4 15.de4 Nf6 16.Ng5 h6 17.Rad1 Qc8 18.e5 hg5 19.ef6 Bf6 20.Bf6 gf6 21.f4 Kg7 22.fg5 fg5 23.Qf2 f6 24.Rd6 Re8?? 25.Qf6 (25...Kh7 26.Bd3 Be4 27.Be4 Kg8 28.Qg6 Kh8 29.Qh7) 1–0. Luzuriaga,Norberto Horacio (2025) – Von Rosenberg,Clemens (1695), 11. VCC–Open, 2002.

8.d3 a6 9.e4 Bb7 10.ba6 Na6 11.Qa4 Qd7 12.Qb3 =.

8.d3 Be7 9.Be2 0–0 10.0–0 Bb7 11.Nbd2 Nbd7 12.Nc4 Nd5 13.Nfe5 Ne5 14.Ne5 Qe8 15.d4 f6 16.Ng4 Nc7 17.f4 Qg6 18.g3 h5 19.Nf2= h4 20.g4 Rfd8 21.Bd3= Qh6 22.h3 Nd5 23.Qe2 Kf7 24.g5 Qh8 25.Ng4+= Rf8 26.e4+/– Nc7 27.d5 Ke8 28.gf6 gf6+= 29.d6 Bd6= 30.Nf6? Rf6–+ 31.e5 Rf8 32.Bg6 Kd7+= 33.ed6 Qh6 34.f5 Qg5=+ 35.Qg4 Qg4 36.hg4 Kd6 37.Rad1 Bd5 38.a4 a6 39.Rfe1 Ke7 40.Be5 Ne8?? 41.Rd5!+– ab5? 42.Bd6! Nd6 43.Re6 Kd7 44.Rdd6 Kc7 45.Rc6 (45...Kd7 46.Red6 Ke7 47.f6 Rf6 48.Rf6+–; 45.Rb6?! Ra4 46.Rec6 Kd7 47.Rc5 Rg4 48.Kh2 b4+–; < 45.ab5 Ra4+–) 1–0. Rancic,Danijela – Milovanov,Olga, YUG–ch sf (Women), 1995.

7.Be2 a6

8.a4 ab5 9.ab5 Ra1 10.Ba1 Nbd7 11.0–0 Qa8 12.Nc3 d4 13.ed4 cd4 14.Na4 d3 15.Bd3 Bf3 16.gf3 Ne5?? 17.Be2 Bc5?? 18.d4 Bd4 19.Bd4 Ng6 20.Nb6 Qb7 21.c5 0–0 22.c6 Qc7 23.Bc5 Rd8 24.Qa4 Nd5?? 25.Nd7 Nc3 26.Qc2 Ne2 27.Qe2 Nf4 28.Qe5 Qe5 29.Ne5 Nh3 30.Kg2 Ng5 31.b6 f6 32.c7 Rc8 33.Nd7 Kf7 34.Bd6 Ke8 35.Nc5 Nf7 36.b7 Nd6 37.b8Q 1–0. nizinna – hegedusgabor, kurnik, 2011.

8.ba6 Ba6 9.cd5 ed5 10.Bf6 Qf6 11.Nc3 Bb7 12.Bb5 Kd8 13.0–0 d4 14.ed4 cd4 15.Na4 Ra5 16.Qe2 Bf3 17.Qe8 Kc7 18.Rfb1 g6 19.Nb6 Be7 20.gf3 Qg5 21.Kh1 Re8 22.Be8 Qf4 23.Rb3 Kd8 24.Rc1 0–1. COMP – COMP, 2002.

8.cd5 ed5 9.ba6 Ba6 10.Ba6 Na6 11.0–0 Nb4 12.Bf6 Qf6 13.Nc3 c4 14.a3 Nd3 15.Nd5 Qd8 16.e4 Bc5 17.Qc2 b5 18.Rab1 0–0 19.Rb5 Rc8 20.a4 Re8 21.Nc3 Qe7 22.Qd1 Qa7 23.Qe2 Nf4 24.Qe1 Nd3 25.Qe2 Nf4 26.Qd1 Nd3 27.Qe2 ½–½. COMP – COMP, 2002.

7.Be2 dc4

8.Na3 g6 9.Nc4+= Bg7 10.0–0 0–0 11.Qc2 Nbd7 12.Nd6 Qc7 13.Nb7+= Qb7 14.Rac1 Nd5 15.Bg7 Kg7 16.Qb2 N7f6 17.Ne5 Kg8 18.Bf3 a6+= 19.a4 ab5 20.ab5 Ra4 21.Nd3 Rfa8?? 22.Qf6!+– Nf6 23.Bb7 R8a7 24.Bc6 Ra2 25.Rfd1 c4 26.Rc4 1–0. Althoff,Guntram (2115) – Schmenger,Bernd (1820), Hessen–ch MVT, 2005.

8.a4 Nbd7 9.0–0 Bd6 10.Na3 Rc8 11.Nc4 Bb8 12.Qb3 0–0 13.Rfd1 Qe7 14.d4 Rfd8 15.Rac1 cd4 16.ed4 Bd5 17.Ba3 Bc4 18.Rc4 Bd6 19.Bd6 Qd6 20.Rdc1 Rc4 21.Qc4 Nd5 22.Qb3 N7f6 23.Rc6 Qe7 24.Bc4 Nb4–/+ 25.Ne5 Nc6 26.Nc6= Qd7 27.Nd8 Qd8 28.Qf3 g6 29.Qf4 Kg7 ½–½. Labahn,Wolfgang – Preiss,Veronika, Paderborn, 1990.

8.Bc4 Bd6 9.0–0 0–0 10.d4 cd4 11.Bd4 Nbd7 12.Nbd2 e5 13.Bc3 e4 14.Nd4 Ne5 15.Be2 Ng6 16.a4 Re8 17.Nf5 Bc7 18.Qc2 Ne7 19.Ng3 Ned5 20.Bb2 Nb4 21.Qb1?? Qd2–+ 22.Rd1 Qc2 23.Qc2 Nc2 24.Rac1 Bg3 25.hg3 Nb4 26.Rc7–/+ Bd5 27.Ba3?? Nd3! 28.Bd3 ed3 29.Rd3 Be4 30.Rd4 a6 31.ba6 Ra6 32.Bc1 Rb8 33.f3 Bd5 34.Rb4 h6 35.e4 Be6 36.Bb2 Nd7 37.Bd4 Kh7 38.f4 Bg4 39.f5 Rd8 40.Kf2 Bd1 41.Rb7?! Ba4 42.Bb6 Nb6 43.R7b6 Rb6 44.Rb6 f6 45.Ke3 Rd1 46.Rb4 Be8 47.g4 Ra1 48.Rd4 Re1 49.Kf2 Rc1 50.Rd2 Rc4 51.Kf3 Bc6 52.Re2 g6 53.g3 Rc3 (53...Rc3 54.Re3 Rc5–+) 0–1. Van Esbroeck,Dirk – Jaszczowski,Zdzislaw, 33. LSS No Engine Cup Preliminary, 2010.

8.Bc4 Bd6 9.0–0 Nbd7 10.Nc3 Qc7 11.h3 0–0 12.Be2 a6 13.a4 a5 14.Rc1 Ne5 15.Ne5 Be5 16.f4 Bc3 17.Bc3 Ne4 18.Bb2 Qd7 19.d3 Ng3 20.Rf2 Rad8 21.Rc3 Be4 22.Bf3 Bf3 23.Rf3 Nf5 24.e4 Nh4 25.Rg3 Qd4 26.Kh2 Qf2?? 27.Rc2 Qf4 28.Bg7 Ng6 29.Bf8 Kf8 30.Qf3 Qf3= 31.Rf3 Ne5 32.Rg3 Nd3 33.Rd2 c4 34.Rg5 c3 35.Rc2 Nc5 36.Rg4 Na4=+ 37.e5 Rd2 38.Rd2 cd2 39.Rd4 d1Q 40.Rd1 Nc3 41.Rd6 Nd5 42.Rd8 Kg7 43.Kg3 Nc3 44.Rb8 Nd5 45.Kf3 Kg6 46.Kg4 f5 47.ef6 Kf6 48.Kf3 Kf5 49.g4 Kg5 50.Kg3 e5? 51.Rf8 Ne3 52.Rf3 Nc4 53.h4 Kg6 54.h5 Kg5? 55.Rf5+– Kh6 56.Kh4 a4?? 57.Rf7 a3 58.g5 1–0. Van Esbroeck,Dirk – Lisnevsky,Alexander, SN–2009–0–00164, 2009.

8.Bc4 Bd6 9.0–0 Nbd7 10.d3 0–0 11.Nbd2 Qc7 12.e4 a6 13.ba6 Ba6 14.Ba6 Ra6 15.d4 cd4 16.Bd4 e5 17.Be3 Rfa8 18.Qb1 Nc5 19.Bg5 Qd7 20.Bf6 gf6 21.Rc1 b5 22.Rd1 Ra4 23.Re1 Ne6 24.Re3 Nf4 25.Rb3 Qg4 26.Ne1 Qe2 27.Qc1 Bb4 28.Nef3 Nd3 29.Qf1 Qf1 30.Rf1 Nc5 31.Rbb1 Bd2 32.Nd2 Ra2 33.Rb5 Rc2 34.Nf3 Ne4 35.Ne1 Rc1 36.Nd3 Rf1 37.Kf1 Ra1 38.Ne1 Kf8 39.g4 Ng5 40.Rb3 Ne6 41.h4 Kg7 42.Re3 Ra4 43.Rg3 Kg6 44.h5 Kh6 45.Nc2 f5 46.gf5 Nf4 47.Ke1 f6 48.Ne3 Kh5 49.Rg7 h6 50.f3 Kh4 51.Ng4 e4 52.Ne3 Nd3 53.Kd2 Ra2 54.Kc3 Ra3 55.Kd4 ef3 56.Rg6 h5 57.Rf6 Ne5 58.Nf1 Ng4 59.Rg6 Ra1 60.f6 Rf1 61.f7 Rd1 62.Ke4 Rd8 63.Rd6 Rd6 64.f8Q Rf6 65.Qf6 0–1. COMP – COMP, 2002.

8.Bc4 Bd6 9.0–0 Nbd7 10.d3 0–0 11.Nbd2 e5 12.Qc2 Qe7 13.Rfd1 h6 14.Nh4+= g6?? 15.Ng6+– Qd8 16.Nf8 Qf8 17.e4 h5 18.Nf1 Nh7 19.Qe2 Ndf6 20.Ne3 Rd8 21.a4 Ng5 22.a5 Bb8 23.ab6 ab6 24.Bc1 Bc8 25.Nf5 Ne6 26.Qf3 Nf4 27.g3 Bf5 28.ef5 Nd3 29.Rd3 e4 30.Rd8 Qd8 31.Qb3 h4 32.Bg5 hg3 33.hg3 Bg3 34.Qg3 Kf8 35.Bf6 Qf6 36.Ra8 Qd8 37.Rd8 (37.Rd8 Ke7 38.Qd6#) 1–0. Labahn,Wolfgang – Labahn,Dieter, Espelkamp, 1982.

8.Bc4 Nbd7 9.0–0 Bd6 10.Be2 0–0 11.d4 cd4 12.ed4 Nd5=+ 13.Nc3 N7f6 14.h3 Rc8 15.Rc1 Nf4 16.a4 Bb4 17.Qb3?? Bc3–+ 18.Rc3 Ne2 (18...Ne2 19.Kh1 Nc3 20.Bc3 Bf3 21.gf3 Nh5–+) 0–1. lousse (1760) – adrien2107 (1925), kurnik, 2011.

8.Bc4 Be7 9.0–0 0–0 10.d3 Nbd7 11.Nbd2 Rc8 12.Qc2 Bd5 13.h3 Bc4 14.Nc4 Nd5 15.Qd2 Bf6 16.e4 Bb2 17.Nb2 Nc7 18.a4 Qf6 19.Nc4 Rcd8 20.Rfd1 a6 21.a5 Nb5 22.ab6+= Ra8 23.b7 Ra7 24.Na5 e5 25.Qc2 Rd8 26.Rdb1 h6 27.Qc4+/– (27.Qc4 Rb8 28.Qd5+/–) 1–0. pierre – olek, internet, 2008.

7.Be2 Bd6

8.0–0 dc4 9.Na3 0–0 10.Nc4 Bc7 11.d4 cd4 12.Bd4 Nbd7 13.Rc1 Qb8 14.g3 e5 15.Bc3 Rd8 16.Qc2 Be4 17.Qb2 Re8 18.Rfd1 Nd5 19.Ng5 Nc3 20.Rd7 Ne2 21.Qe2 Bf5 22.Rf7+– Bg6 23.Rd7 Rd8 24.Qg4 Rd7 25.Qd7 Be8? 26.Qe6 Kh8 27.Qe7 Bh5 28.Ne6 Qg8 29.Nc7 Rf8 30.Ne5 Bf7 31.Ne8! Ba2 32.Nd6 Bd5 33.g4 Be6 34.g5 g6 35.Rc7 a5 36.ba6 b5 37.a7 (37.a7 Bd5 38.Ng6 Qg6 39.Qf8 Bg8 40.Nf7 Qf7 41.Rf7 b4 42.Qg7#) 1–0. Buss,Michael – Confente,Giuseppe, corr ICCF TT/40–6, 1990.

8.0–0 dc4 9.Na3 Nbd7 10.Nc4 Bc7 11.Qc2 0–0 12.Rfd1 Qe7 13.d3 Nd5 14.d4 f5 15.a4 Rac8 16.Nfe5 Ne5 17.de5 Qg5 18.Bf1 Rcd8 19.f4 Qe7 20.g3 Kh8 21.Bg2 Rd7 22.Qe2 Rfd8 23.Rd2 a6 24.h4 g6 25.Nd6+= Kg8 26.Nb7 Nf4= 27.ef4 Rd2 28.Qc4 Rg2 29.Kg2 Rd2 30.Kh3 Rb2= 31.ba6 Bb8?? 32.Rd1+– h6 33.Rd8 Kg7 34.Qd3 g5 35.hg5 hg5 36.fg5 Kg6 37.Rg8 Kf7 38.Rb8 (38.Rb8 Kg6 39.Rg8 Kh7 40.a7 Kg8 41.a8Q Kg7 42.Qdd8 Qd8 43.Nd8+–) 1–0. Bulcourf,Carlos (2220) – Serrat,P, Buenos Aires Stentor, 1977.

8.0–0 dc4 9.Bc4 0–0 10.d3 Nbd7 11.Nbd2 Qc7 12.e4 Ne5 13.Ne5 Be5 14.Be5 Qe5 15.f4 Qd4 16.Kh1 Rad8 17.Nf3 Qe3 18.Qc1 Qc1 19.Rac1 Nh5 20.g3 g6 21.Kg1 Nf6 22.Kf2 Ng4 23.Kg2?? Ne3–/+ 24.Kf2 Nf1 25.Kf1 Kg7 26.Kf2 Rde8 27.Ke3 Rd8 28.g4 h6 29.h4 Rh8 30.g5 h5 31.e5 Ra8 32.Nd2 a6 33.Rb1 Bd5 34.Rb2 Bc4 35.Nc4 ab5 36.Nb6 Ra6 37.Rb5?? Rb8–+ 38.Rc5 Rab6 39.a4 Ra6 40.Rc4 Rba8 41.Ke4 Ra4 42.Kd4 Rc4 43.dc4 Kf8 44.Kc5 Ke7 0–1. carocan (1725) – dalamanek, kurnik, 2011.

8.0–0 Qc7 9.d4 dc4 10.Nbd2 Ng4 11.Ne5 Ne5 12.de5 Be7 13.Nc4 0–0 14.Nd6 Rd8 15.Bf3 Bd6 16.ed6 Qc8 17.Bb7 Qb7 18.Qg4 f5 19.Qg5 Rd6 20.Rad1 Rd7 21.e4 Qc8 22.Bg7! Qe8 23.Ba1 Qg6 24.Qf4 fe4 25.Qe5 Kf7 26.f4 Qf5 27.Qg7 Ke8 28.Qg8 Qf8 29.Qe6 Qe7 30.Qg8 Qf8 31.Qg4 1–0. Vogel – Nabben, corr.

8.0–0 Qc7 9.cd5 Bd5 10.Bf6 gf6 +=.

8.0–0 Qc7 9.h3 Nbd7 10.d3 dc4=+ 11.dc4 0–0 12.Nbd2 Ne4 13.Ne4= Be4 14.Nd2 Bb7 15.Qc2 Bh2 16.Kh1 Be5 17.Bf3 Bf3 18.Nf3 Bb2 19.Qb2 Rad8 20.a4 e5 21.Qc2 h6 22.Rfd1 Rfe8 23.Nd2 Nf6 24.Ne4 Ne4 25.Qe4 Qc8 26.Rd5+= Rd5 27.Qd5 Qf5 28.Kg1 Qc2 29.Qd7 Re6 30.Qa7 Qc4 31.Qd7 Qc3 32.Rd1 Qb4 33.Qd8 Kh7 34.Qd3 e4 35.Qc2 f5 36.Qa2 Re8 37.Qf7 Qa4 38.Rd7 Qa1=+ 39.Kh2 Qe5 40.g3 Rg8 41.Re7= Qb2 42.Qf5 Kh8 43.Re6 Qb5 44.Qe5 Rf8?? 45.Rh6+– Kg8 46.Qe6 Rf7+= 47.Qc8 Rf8 48.Qe6 Rf7= 49.Rh4 Qd7 50.Qa2 b5 51.Kg2 Qc6=+ 52.Qe2 Rf6 53.g4 Rh6–/+ 54.Rh6 gh6 55.Qd1 c4 56.g5 hg5–+ 57.Qh5 c3 58.Qg5 Kf7 59.Qf5 Ke7 60.Qe5 Kd7 61.Qd4 Kc8 62.Qh8 Kb7 63.Qg7 Qc7 64.Qg5 Kb6 65.Qf6 Ka5 66.Kf1 Qc4 67.Ke1 Qd3 68.h4 Qd2 (69.Kf1 Qd1 70.Kg2 c2 71.Qc3 Ka4–+) 0–1. Schulze,Harald (2125) – Kraft,Hans (2080), Regionalliga NO, 2002.

8.0–0 Nbd7 9.a4 Qc7 10.d4 0–0 11.Nbd2 Rad8 12.Rc1 Qb8 13.Qb3 Rfe8 14.h3 e5 15.de5 Ne5 16.cd5 Bd5 17.Bc4 Qb7 18.Bd5 Nd5 19.Ne5 Be5 20.Nf3 Bb2 21.Qb2 Nb4 22.Rcd1 Nd3 23.Qc3 Qe4 24.Rd2 Ne5 25.Ne5 Rd2 26.Qd2 Qe5 27.Qd7 Qe7 28.Rd1 Qd7 29.Rd7 Ra8 30.Kf1 g6 31.Ke2 Kg7 32.Rb7 Kf6 33.Kd3 h5 34.Kc4 Ke6 35.a5 ba5 36.Kc5 Rc8 37.Kd4 a4 38.Ra7+– Rb8 39.Kc5 Rc8 40.Kb4 Rc2 41.Ra4 Rf2 42.Ra3 Rg2 43.b6 Rd2?? 44.b7+– (44.b7 Rd8 45.Ra8+–) 1–0. carocan (1800) – sahi237 (1735), kurnik, 2011.

8.0–0 Nbd7 9.d3 Qc7 10.Nbd2 Ng4 11.h3 Bh2?? 12.Kh1+– h5 13.Qe1 Ndf6 14.Bf6 gf6+/– 15.Bd1 Be5= 16.Rc1 Ke7 17.cd5+/– Bd5 18.d4 Bd6 19.e4 Bb7 20.g3 Qd8 21.hg4 hg4 22.Nh4 cd4 23.f4 f5 24.Kh2 Bc5 25.Bb3+/– Qd7 26.ef5 Qb5 27.Bc4 Qc6+/– 28.Qe2 Rad8 29.Bd3 Rh6 30.Rfe1 Rdh8 31.Be4+– Qc7 32.Qg4 Be4 33.Re4 Kf8 34.fe6 Qe7 35.Ndf3 d3 36.f5 d2 37.Nd2 Rh4 38.gh4 Qd6 39.Kh3 Qd2 40.Rd1 Qc3 41.Qg3 Qf6 42.Qb8 Kg7 43.Rg4 Kh7 44.Qa7 Qf5 45.Qf7 Qf7 46.ef7 Rf8 47.Rd5 Kh6 48.Rf5 Ra8 49.Rc5! bc5 50.Rg8 (50.Rg8 Rf8 51.Rf8+–) 1–0. Roczniak,Jan – Mielnicki,E, Poland (year?).

8.0–0 Nbd7 9.d3 e5 10.cd5= Nd5 11.Nc3 N7f6 12.Nd5 Nd5 13.e4 Nf4= 14.Be5 0–0?? 15.g3+= Ng6 16.Bc3+/– f5 17.Qb3 Kh8+/– 18.e5 Bf3 19.Bf3+– Ne5 20.Ba8 Qa8 21.Be5 Be5 22.Rae1 Bd4 23.Re7 a6? 24.ba6 Qa6 25.Rfe1 Qa8 26.Qb6 Qf3? 27.R1e2 h5 28.Qg6 Rb8 29.Re8 (29.Re8 Re8 30.Re8#) 1–0. pierre – ramlall, internet, 2009.

8.d4 cd4 9.Bd4 0–0 10.0–0 Nbd7 11.cd5 Nd5 12.Nbd2 Rc8 13.Rc1 Qe7 14.Qb3 e5 15.Ba1 Nc5 16.Qb1 Bb8 17.Rfd1 e4 18.Nd4 f5 19.N4b3 Kh8 20.Nc5 bc5 21.a4 f4 22.Qe4 fe3 23.fe3 Qe4 24.Ne4 Ne3 25.Rd7 Be4 26.Rg7 Nf5 27.Rc7 Nd4 28.Bd4 (28...cd4 29.Rc8+–) 1–0. Saarenpaa,Toivo – Kekki,Jorma (2185), Jyvaskyla op, 1999.

8.d4 Nbd7 9.Nbd2 Rc8 10.Ne5 Bb8 11.f4 dc4 12.Ndc4 Nd5 13.a4 N7f6 14.0–0 Ne4 15.dc5 Rc5 16.Ba3 Nec3 17.Qc2 Ne2 18.Qe2 Nc3 19.Qg4 Rc4 20.Nc4 Rg8 21.Bb4 h5 22.Qh5 Qd3 23.Bc3 Qc3 24.Rac1 Qd3 25.Rf2 g6 26.Qg5 Qe4 27.Rd1 Bd5 28.Qf6 Qc4 29.Qd4 Qd4 30.Rd4 Ke7 31.e4 Bb7 32.Rfd2 Bf4 33.Rd7 Kf8 34.Rd8 Kg7 35.Rg8 Kg8 36.Rd8 Kg7 37.Rd7 Be4 38.Ra7 Bd3 39.Kf2 Bd6 40.Ke3 Bf1 41.Kf2 Bc4 42.g3 e5 43.Ke3 Kf6 44.Ra6 Bc5 45.Ke4 Ke6 46.g4 Be2 47.h3 f5 0–1. Wessel – A Muller, 1991.

8.cd5 ed5 9.0–0 Qe7 10.d3 0–0 11.Nbd2 a5 12.a4 Nbd7 13.Re1 Ne8 14.Qb3 Kh8 15.e4 d4 ½–½. Gielow,M – Lemke,HH, corr GER–H/1509, 1985.

8.Ne5 Qc7 9.f4= Nbd7 10.Nd7 Qd7 11.0–0 dc4 12.Na3 Rd8 13.Nc4 Bb8 14.a4 0–0 15.d3 Ne4?? 16.Qd2?? Qe7 17.Na5?? Qe8 18.Bg4?? Nd6 19.Rfe1?? c4?? 20.Bc3?? cd3?? 21.g3?? Bg2 22.Bb2? Nb7 23.Ra3 Be5?? 24.Nc6?? Nd6?? 25.Ba1?? (25.Ba1 Bc6 26.Rd3 Ba1 27.bc6 Qc6 28.Ra1–/+; better is 25.Ne5 Bd5 26.Rd3+–) 1–0. Bulcourf,Carlos (2295) – Moccero,Eduardo, Buenos Aires PROFMDA, 1993.

8.Ne5 Qc7 9.f4= Nbd7 10.Nd7 Qd7 11.0–0 dc4 12.Na3 Rd8 13.Nc4 Bb8 14.a4 0–0 15.Bf3 Ne4= 16.d4 Qe7 17.Qc2+= f5 18.dc5 Nc5 19.Ne5 Be5= 20.Be5 Ne4 21.Rfd1+= Rc8 22.Qb2 Bd5 23.a5 Rc4 24.ab6 ab6 25.Ra6 Rfc8 26.Qa1 Qh4 27.Ra7+/– Qf2? 28.Kh1+– Rc3 29.Rg7 Kf8 30.Be4 Be4 31.Bc3 Rc3 32.Qc3 (32.Qc3 Qf1 33.Rf1 Bg2 34.Kg2 e5 35.Qe5 h6 36.Qe7#) 1–0. Bulcourf,Carlos (2280) – Moccero,Eduardo (2205), Buenos Aires PRO op, 1993.

8.h3 0–0 9.0–0 Nbd7 10.d3 Rc8 11.Nbd2 Re8 12.a4 Bc7 13.Re1 Qe7 14.Qc2 e5 15.cd5 Nd5 16.e4 Nf4 17.Bf1 Nf8 18.g3 N4e6 19.a5 f6 20.Nc4= Nd4 21.Bd4 ed4 22.Nh4 Qd7+= 23.Qb3 Kh8 24.Nf5 ba5 25.Na5+= Rb8 26.Nb7 Rb7 27.Qc4 Bb6 28.Bg2+= Rc7 29.Re2 Ng6 30.f4 Ne7 31.Nh4 g5 32.fg5 fg5 33.Nf3 h6?? 34.Ne5+– Qc8 35.Nf7 Kg7 36.Nd6 Qd8 37.Ne8 Qe8 38.Rf1 Ng6 39.Ref2 Ne5+/– 40.Qb3 c4= 41.dc4 d3 42.Kh2 Bf2 43.Rf2 Rc4 ½–½. Gross,Wilhelm – Merten,Rainer, xxxi/01, 1997.

8.0–0 0–0

9.d4 dc4 10.Nbd2 Qe7 11.Nc4+= Rd8 12.Nd6 Rd6 13.Ne5 Rd8 14.Bf3 Nd5 15.Qb3 f6 16.Nd3 ½–½. Huelle,Gunter (1760) – Boehme,Erich (1930), Halle GER, 2011.

9.d4 Nbd7 =.

9.cd5 Nd5 10.d3 a6 11.ba6 Na6 12.Nbd2 f6 13.a3 Qd7 14.d4 Rfc8 15.Nc4 Bc7 16.Ncd2 cd4 17.Nd4 Nc5 18.Rc1 f5 19.Nb5= Bb8 20.Nb3 Qc6 21.N5d4 Qc7 22.g3 Qe7 23.Nb5 Ne4 24.Rc8 Bc8 25.Qd4 Ba6 26.Rc1 Qd7 27.Bc4 Bb7 28.Bd5+= ed5 29.Qb6 Ra6 30.Qd4 f4 31.ef4 Bf4 32.Nc5 Nc5 33.Rc5 Bb8 34.Rc1 Re6 35.Qb4 Ba6 36.a4 Re4 37.Qb3 Re8 38.Bd4 Kh8 39.Qc3 Rc8 40.Qd2 Re8 41.Qa5 Qb7 42.Kg2 h6? 43.Nc7+– Rc8 44.Qd2 Kg8 45.Na6 Rc1 46.Qc1 Qa6 47.Qb2 Ba7 48.Bg7 Qg6 49.Be5 Qe4 50.Kh3 Qf5 51.g4 Qe4 52.a5 Bf2 53.Qb8 Kf7 54.Qc7 Kf8 55.Qd8 Kf7 56.Qf6 Ke8 57.a6 Qd3 58.Kg2 Be3 59.a7! Qe4 60.Kg3 Ba7 61.Qc6 Kf7 62.Qd7 Kf8 63.Bd6 Kg8 64.Qa7 d4 65.Qe7 Qd3 66.Kh4 Qg6 67.Bc5 (67.Bc5 Qg5 68.Qg5 hg5 69.Kg5+–) 1–0. Moedl,Willi – Nemec,Zdenek, CO1–01 www.b2–b4.com, 2003.

9.Ne5 a6 10.Na3 =+.

9.Ne5 Qc7 10.d4 cd4 11.Qd4= dc4 12.Ng4 Nbd7 13.Rd1 Bc5 14.Qc3 Be7 15.Nd2 Rac8 16.Nf1 h5 17.Ne5? Ne5–+ 18.Qe5 c3 19.Qc7 Rc7 20.Rac1 Rfc8 21.Ba1 c2 22.Rd3 Be4 23.Rb3 Bd5 24.Rd3 Bc4 25.Bb2? Bd3 26.Bd3 Rd7 27.Rc2 Rc2 28.Bc2 Nd5 29.Bd4 Rc7 30.Bd1 g6 31.Bb3 Rc1 32.g3 Bd6 33.Kg2 Nb4 34.Nd2 Nd3 35.Ne4 Be7 36.Kf3 Nc5 37.Nc5–/+ bc5 38.Bb2 Rb1 39.Ba3 Kf8 40.Bc4 Ke8 41.Ke2 Kd7 42.Bd3 Rh1 43.Bb2 Rh2 44.Be4 h4 45.Bc6 Kc7 46.Be5 Bd6 47.Bd6 Kd6 48.g4 h3 49.Kf1 c4 (50.Bf3 c3–+) 0–1. Schwetlick,Thomas (1875) – Ballin,Andre (1900), LM–ch Germany, 1996.

7.Be2 Nbd7

8.0–0 dc4 9.Na3 Be7 10.Nc4 0–0 11.a4 Nd5 12.Qb3 h5 13.d3 h4 14.h3 f5 15.a5+/– Qe8 16.a6 Bc8 17.d4 g5 18.Nce5 Ne5 (18...Ne5 19.Ne5 Bd6+–). pcmvr (2225) – tbrannon (1945), net–chess.com, 2006.

8.0–0 dc4 9.Bc4 Bd6 10.Nc3 =.

8.0–0 Rc8 9.d3 Bd6 10.Nbd2 Bb8 11.a4 0–0 12.a5 ba5 13.Qa4 Bc7 14.Nb3 dc4 15.dc4 Nb6 16.Qa2 Bf3 17.Bf3 Nc4 18.Bc3 Nd5 19.Bd5 Qd5 20.Rfd1 Qf5 21.Na5 Rfd8?? 22.Nc4 Rd1+/– 23.Rd1 Qh5 24.Qd2 Qh2 25.Kf1 Qh1 26.Ke2 Qg2 27.Ne5 h6?? 28.Qd7+– Rd8 29.Qc7 Rd1 30.Kd1 Qf1 31.Be1 c4 32.Qc4 Qh3 33.Qc8 Kh7 34.Qc2 f5 35.Qe2 Qg2 36.Qf3 Qf1 37.e4 Qb5 38.Nd3 Qb1?? 39.Ke2+– Qc2 40.Kf1 fe4 41.Qe4 Kh8 42.Qg6 e5 43.Qe8 Kh7 44.Ne5 Qf5 45.Nf7 a5 46.Qh8 Kg6 (46...Kg6 47.Ba5! Qh3 48.Ke2 Qe6 49.Kf3 Qh3 50.Kf4 Kf7+–). druhynejhorsi (1770) – bukbuk (1765), kurnik, 2011.

8.0–0 g6 9.d4 Bg7 10.Nbd2 0–0= 11.a4 a5 12.Rc1 Rc8 13.Nb3 Ne4 14.Nfd2 dc4 15.Nc4 cd4 16.Nd4 Bd5 17.f3 Bc4 18.Bc4+= Nec5 19.f4 Qf6 20.Ba1 e5 21.Nc6+/– Rc6 22.bc6 Qc6+/– 23.Bb5 Qe6 24.Rc4 f5 25.Qc2 Rd8 26.Rc5 Qe7?? 27.Rc7 Kf8 28.Rd1 (28...Kg8 29.Qb3 Kh8 30.Rdd7+–) 1–0. Ploss,H (1890) – Boch,N, AUT–chT, 1995.

8.a4 dc4 9.Bc4 Bd6=+ 10.h3 Qc7 11.0–0 0–0 12.d3 Rad8 13.Nbd2 Nd5 14.Qb3 Ne5 15.Ne5 Be5 16.Be5 Qe5 17.Nf3 Qh5 18.Qd1 Nc3–/+ 19.Qc2 Bf3 20.gf3 Nd5 21.Kh2 Qf3 22.Rg1 Qf6 23.Raf1 g6 24.Rg3 Nb4 25.Qe2 Rd7 26.f4 Qc3 27.e4 Qc2 28.Qc2 Nc2 29.f5 Nd4 30.fg6 hg6 31.h4 Kg7–+ 32.Rh3 Rh8 33.e5 Rh5 34.Re1 Rh4! (35.Rh4 Nf3 36.Kh1 Nh4–+) 0–1. Meyer,Frank (2035) – Schuettler,Thomas (1835), Wichern op 6th, 2001.

8.a4 Bd6 9.0–0 =.

8.d3 Bd6 9.0–0 dc4 10.dc4 Qc7 11.Nbd2 0–0–0 12.a4 g5 13.h3= Rhg8 14.a5+= g4 15.hg4 Rg4 16.Ne1 Bh2 17.Kh1 Rh4 18.Ndf3 Rh6 19.ab6 ab6 20.Qc2 Be4 21.Bd3 Bb7 22.Ra3 Be5 23.Kg1 Bb2 24.Qb2+= Rg8 25.g3 Ng4 26.e4 Ndf6 27.Qe2+= Ne5 28.Bc2 Nf3 29.Qf3 Nh5 30.Ng2+/– f5 ½–½. Pagni,Carlo – Pal,Antal, corr ICCF TT–4–90 SF, 1995.

8.d3 Bd6 9.Nbd2 Qc7 10.h3 Rd8 11.a4 0–0 12.Bc3 e5=+ 13.0–0 Rfe8 14.a5 e4 15.a6?? ef3–+ 16.Nf3 Ba8 17.Qc2 dc4 18.dc4 Be4 19.Qb2 Bf3 20.Bf3 Be5 21.Bc6 Rf8 22.Rad1 Bc3 23.Qc3 Ne5 24.Bb7 Ng6 25.Bc6 Qe5 26.Qc2 Qe7 27.Qc1 Ne5 28.Bb7 Rd1 29.Rd1 Rd8 30.f4 Rd1 31.Qd1 Nc4 32.e4 Qd7 33.Qb3 Qd4 34.Kh1 Ne4 35.Qc2 Ng3 36.Kh2 Ne3 37.Qf2 Nef1 38.Kg1 Qd1 39.Bf3 Qc1 40.Be2 Ne2 41.Kh1 Nfg3 (41...Nfg3 42.Kh2 Qh1#) 0–1. Kleist,Werner (1665) – Aepfler,Gerhard (1750), 17 sen. Bad Sooden op, 2005.

8.d4 Qc7 9.Qb3 Bd6 10.Nbd2 Ne4 11.0–0 (better is 11.Qd3!?=) 11...Nd2 12.Nd2 Bh2 13.Kh1 Nf6 14.f4 Bg3 15.Qc2 Ne4 16.Rf3? (16.Ne4 de4 17.f5 Qd8–/+) 16...Bh4?? (better is 16...Qe7 17.Kg1 Qh4 18.Rg3 Ng3–+) 17.Ne4 de4 18.Rh3 Bf6 19.dc5 Qc5 20.Rd1 Bb2 21.Qb2 f6 22.Qd2 Qe7 23.Bh5 Kf8 24.Qd7 Rg8 25.Rd6 g6 26.Be2 Rg7+= 27.Qe7 Ke7 28.Rd4 f5 29.Kg1 Rd8 30.Kf2 Rh8 31.Rh1 h5 32.g3 Rgh7 33.Rhd1 Bc8 34.Bf1 h4 35.gh4 Rh4 36.Bg2 Rg4 37.Rh1 Rh1 38.Bh1 g5 39.fg5 Rg5 40.a4 Bd7 41.Bg2 Rg8 42.Rd1 Rc8 43.Rc1 Rc7 44.Ke2 e5 45.Kd2 Be6 46.Bf1 f4 47.ef4 ef4 48.Kc3 Bf5 49.Kd4 e3?? 50.Ke5+= f3 51.Kf5 e2 52.Be2 fe2+= 53.Re1 Rc4 54.Re2 Kd6 55.Ra2 Kc5 56.Ke5 Kb4 57.Kd5 Rh4 58.Kc6 Kb3 59.a5?? Rh6 60.Kb7 Ka2 61.a6 Rh7 62.Kc6 Kb3 63.Kd5 Kb4 (63...Kb4 64.Ke4 Kb5–+) 0–1. Anjos,Diovana – Rocha,Juliana (1665), Umuarama BRA, JOJUPS Cup (w), 2013.

8.d4 Qc7 9.Nbd2 Rd8 10.0–0 Bd6 11.Rc1 0–0 12.Re1 Ne4 13.g3 dc4 14.Rc4 Ndf6 15.Ne4 Ne4 16.Bd3 Bd5 17.Ra4 Qb7 18.Qc2 h6 19.dc5 Nc5 20.Qc3 f6 21.Rg4 Bf3 0–1. Woelfelschneider – Pollakowski, Obernburg 1983.

8.d4 Rc8 9.Nbd2 Be7 10.Rc1 0–0 11.0–0 Rc7 12.a4 Qb8 13.h3 Rfc8 14.Qb3 cd4 15.Bd4 Nc5 16.Qa2 Nfe4 17.a5 Bf6 18.ab6 ab6 19.Qb2 Bd4 20.ed4 Nd2 21.Nd2 Nd7 22.f4 dc4 23.Nc4 Bd5 24.Ne5 Ne5 25.de5 ½–½. Koerner – Niemann, 1973.

8.d4 Be7 9.0–0 0–0 (--> 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

8.cd5 ed5 9.0–0 Bd6 =.

8.cd5 Bd5 9.0–0 Bd6 10.d3 0–0 11.e4 Bb7 12.Nbd2 Qc7 13.Nc4 e5 14.Nh4+= g6 15.Qc1 Kg7 16.f4 ef4 17.Nd6 Qd6 18.Qf4 Qf4 19.Rf4 Rae8 20.Raf1 Re6 21.Bg4 Re7? 22.Rf6 Kg8 23.R6f4 Ne5 24.Be5 Re5 25.Nf3 Re7 26.Rf6 Kg7 27.Rd6 f6 28.a3 a5 29.Rb6 f5 30.ef5 gf5 31.Bh3 Rf6 32.Rf6 Kf6 33.Nd2 (33.Nd2 Re2 34.Nb3+–) 1–0. Rosner,Dirk – Gross,Michael, Schach Wittow1, 2003.

8.cd5 Bd5 9.0–0 Bd6 10.d3 Qc7 11.e4 Bb7 12.Bf6 gf6 13.Qb3 0–0–0 14.a4 a5 15.ba6+= Ba6 16.Nc3 Ne5= 17.Nb5 Bb5 18.ab5 Kd7 19.Ra6 Rb8 20.Rfa1 Rb7 21.d4 Nf3 22.Bf3 cd4?? 23.h3?? Rhb8 24.e5+/– Be5 25.Bb7 Rb7 26.g3 Qc3 27.Qd1 f5 28.R6a3 Qc4 29.Rb1 f6 30.f4 Bd6 31.Rd3 e5= 32.fe5 Be5 33.Rd2 Ke7 34.Rc2 Qd5+= 35.Rc6 Kf7 36.Qh5+/– Kg7 37.Qf5 d3 38.Qg4 Kf7 (39.Rb4 d2 40.Qh5 Ke7 41.Qh7 Qf7+/–). bby – itsaputon, Live Game Caissa's Web, 2004.

8.cd5 Nd5 9.0–0 N7f6 =.

8.0–0 Qc7

9.a4 Bd6 10.Na3 =.

9.a4 Bd6 10.cd5 Nd5 11.Na3 e5 12.Nc4 e4 13.Nd6+= Qd6 14.Ne1 0–0–0 15.d3 f5 16.de4+– fe4 17.a5 N7f6 18.ab6 ab6 19.Nc2 h5 20.Ra4 Nc7 21.Na3 Qd1= 22.Bd1 Rd3 23.h4 Bd5= 24.Bc2 (24...Bb3 25.Bb3 Rb3 26.Be5=). Quist,Viggo Bove – Hojbak,Per, corr Ch–DEN, 1989.

9.a4 Bd6 10.g3 0–0 11.Qc2 dc4 12.Na3 Ne5 (12...Be4 13.Qc3+=) 13.Ne5= Be5 14.Nc4 Bb2 15.Qb2 ½–½. Huelle,Gunter (1795) – Baumert,Andre (1945), Leipzig VfB op, 2008.

9.a4 Bd6 10.h3 Be5 11.Ne5 Ne5 12.cd5 ed5 13.d4 Ned7 14.dc5 bc5 15.Nd2 c4 16.Bd4 Nc5 17.Qc2 h5 18.Rfd1 Nce4 19.Ne4 Ne4 20.a5 Rd8 21.Ba7 Bc8 22.Bb6 Qe7 23.Bd8 Qd8 24.Bc4! Qg5 25.Bd5 0–0 26.Qe4 Kh8 27.a6 Bh3 28.a7 f5 29.a8Q Ra8 30.Ra8 Kh7 31.Bg8 Kh6 32.Rd6 g6 33.Ra7 (33...Qe7 34.Qf4 Kg7 35.Re7 Kf8 36.Rd8 Ke7 37.Qd6#) 1–0. orane – passionfar19, Live Game Caissa's Web, 2004.

9.a4 e5 10.d3 Rd8 11.Nbd2 Be7 12.Rc1 0–0 13.Qc2 e4 14.de4 Ne4?? 15.Rfd1 Bf6 16.Ne4 de4= 17.Bf6 Nf6 18.Nd2 Rd6 19.Nb1 Rfd8 20.Rd6 Rd6 21.Rd1 Bc8 22.Rd2 Qe7 23.h3 h6 24.Nc3 ½–½. Rongen – Martini, Amsterdam, 1995.

9.Qc2 Bd6 10.cd5 ed5 11.d4 0–0 12.dc5 bc5 13.Nbd2 c4 14.h3 Rfe8 15.Nd4 Rac8 16.Bc3 Nc5 17.a4 Nb3 18.Tab1 Bh2 19.Kh1 Nd2 20.Qd2 Ne4 21.Qb2 Be5 22.Bg4 Rcd8 23.a5 Nc3 24.Qc3 Bd4 25.ed4 Bc8 26.b6 ab6 27.ab6 Qf4 28.Bf3 Bb7 29.Ra1 Rd6 30.Rfb1 Re7 31.g3 Qf6 32.Ra5 Qf5 33.Rba1 Qh3 34.Kg1 Qe6 35.Qb4 h6 36.Rb5 Qf6 37.Kg2 Rdd7 38.Bg4 Rd8 39.Bf3 Red7 40.Qc3 Bc6 0–1. Guentsch – Schendel, corr 1988.

9.d3 Bd6 10.Nbd2 e5 11.h3 e4 12.de4 de4 13.Ne1 Ne5 14.f4 ef3 15.Nef3 ½–½. Schwichtenberg,Juergen – Spitzel,Horst, Frankfurt, 2000.

9.d4 dc4 10.Bc4 cd4.

9.d4 dc4 10.Nbd2 cd4 11.Nd4 c3 (11...Bd5 12.Rc1).

9.d4 cd4 10.ed4 dc4–/+ 11.Nbd2 c3 12.Rc1 Nd5 13.Ba1 Rc8 14.Rc2 Qf4 15.g3 Qb8 16.Nc4 Nb4 17.Rc3 Na2 18.Ra3? Ba3–+ 19.Qb3 Nc1 20.Bd1 (20.Qe3 Ne2 21.Qe2–+) 0–1. Laurent,Rudolf – Boesl,Sebastian, Oberpfalz–ch M2, 2001.

9.cd5 ed5 10.Nc3 Bd6 =.

9.cd5 Nd5 10.Na3 N7f6 11.Nc4 Ng4 12.d3 Bd6 13.h3 h5 14.hg4 hg4 15.Nd6 Qd6 16.Ne5 f5 17.a4 Ne7 18.f4 Qd5 19.e4 fe4 20.Ng4 0–0–0 21.Ne3 Qd7 22.de4 Qe8 23.Qb3 Qg6 24.Bg4 Rh6 25.Rad1 Rdh8 26.Rd6 Qe4 27.Be6 Kb8 28.Be5 Ka8 29.Rfd1 Rh2 30.Rd8 Nc8 31.Rc8 Bc8 32.Bd5 1–0. Hirtreiter – Loderbauer, corr 1988.

8.0–0 Bd6

9.a4 dc4 10.Bc4 Qc7 11.h3 Ne5 12.Ne5= Be5 13.Be5 Qe5 14.Nc3 Nd5 15.Ne2 Ne3=+ 16.fe3 Qe4 17.Rf2 Qc4–/+ 18.Rc1 Qe4 19.Qc2 Qc2 20.Rc2 Rc8 21.Nc3 Ke7 22.Ra2 Bd5 23.Ra1 f6 24.Kh2 Rhd8 25.Rb1 Bb7 26.Ra1 a5 27.Kg1 h5 28.Ra2 g5 29.Ra1 h4 30.Kh2 f5 31.g3 hg3 32.Kg3 Rh8 33.Rh2 Rh4 34.Rf1 Rch8 35.Rff2 Kf6 36.Re2 f4 37.ef4 gf4 38.Kf2 Rh3 39.Rh3 Rh3 40.Ne4 Be4 41.Re4 Kf5 42.Rc4 e5 (42...e5 43.Kg2 Rg3 44.Kf2 e4–+) 0–1. Gerold – Fischer,A, corr SOK–87–15, 1987.

9.a4 Qc7 10.Nc3 0–0–0 11.d4 dc4 12.dc5 Nc5–/+ 13.Qc2 Nd3 14.Nd4? Bh2–+ 15.Kh1 h5 16.Nc6? Ng4 17.Bd3 Bg1!! 18.f4 cd3 19.Qb3 Be3 20.Ne4 Bc6 21.bc6 Qe7 22.g3 h4 23.a5 hg3 24.Kg2 Qh4 25.Rh1 Nh2 (25...Nh2 26.Ng5 Qf4–+) 0–1. nogumo – filmi@, mySchach.de, 2005.

9.a4 Qc7 10.Nc3 dc4 11.Bc4 Ng4 12.h3 h5 13.d3 Ndf6 14.e4 0–0–0! 15.Ne2 Ne4–+ 16.Qe1 Nef6 17.Qb1 Bf3 18.gf3 Nh2 19.Rd1 Nf3 20.Kg2 Qb7 21.Kf1 Nh2 22.Kg1 Qf3 0–1. Bothe – Richter, corr 1973.

9.Qc2 Qe7 10.d3 Rd8 11.Nbd2 Bb8 12.Rfe1 0–0 13.Rad1 Rfe8 14.Bf1 Nf8 15.a4 Ng6 16.a5 dc4 17.Qc4 Qc7 18.g3 Re7 19.Qc3 e5 20.e4 Ne8 21.Nc4 Nd6 22.Nd6 Qd6 23.Nd2 Qd7 24.Qb3 Bc8 25.Nc4 Qc7 26.Ra1 Kh8 27.ab6 ab6 28.Ne3 Be6 29.Qc2 Qd7 30.Qa4 Qe8 31.Nc4 Rb7 32.Qa6 Qe7 33.Bc3 f6 34.Qa4 Qd7 35.Qb3 Ne7 36.Ra6 Nc8 37.Qb2 Bc7 38.Rea1 Nd6 39.Na3 Nf7 40.Be2 Rdb8 41.Nc2 Nd6 42.Rb1 Ne8 43.Ne3 Bd6 44.Bd1 Nc7 45.Raa1 Be7 46.Bc2 Qe8 47.Nc4 Bd7 48.Ba4 Rd8 49.Ne3 Qg6 50.Qe2 Bc8 51.Ra2 Bf8 52.Rab2 Bd7 53.Kh1 Ra7 54.Qc2 Rda8 55.Nc4 Ra4 56.Nb6 Qg4 57.Kg1 R4a7 58.Nd7= Qd7 59.b6 Rb7 60.bc7 Rc7 61.Rb8 Rb8 62.Rb8 Rc8 63.Rc8 Qc8 64.Qa2 Qd7 65.Qa6 Kg8 66.Qc4 Qf7 67.Kf1 Qc4 68.dc4 Kf7 69.Ke2 Ke6 70.Kd3 g6 71.Bd2 Bd6 72.Kc3 Kd7 73.Kb3 Kc6 74.Ka4 Bc7 75.Ba5 Bb6 76.f3 Ba7 77.Bd8 f5 78.Ka5 fe4 79.fe4 Bb8 80.Ka6 Bd6 81.g4 h5 82.gh5 gh5 83.h3 Bf8 84.Bf6 Bd6 85.Ka7 Bc7 86.Be7 Ba5 87.Kb8 Bb6 88.Kc8 Bc7 89.Bf6 Kd6 90.Be7 Kc6= 91.Bf6 Ba5?? 92.Be5+– Bb6 93.Bb8 Ba5 94.e5 Bc3 95.Bc7 Bd2 96.e6 (96...Bg5 97.Bd8+–) 1–0. Ardelean,George Catalin (2335) – Sebe,Florin, ROM–ch U18 Romania, 1999.

9.Nc3 0–0 10.a4 Qc7 11.h3 Rad8 12.Qb3 dc4 13.Bc4 Bf3 14.gf3 Ne5 15.Kg2 Be7 16.Rad1 Rd7 17.Nb1 Ng6 18.Be2 Rd5 19.f4 Nh4 20.Kh1 Qb7 21.f3 Nh5 22.Rg1 Rd7 23.Rdf1 Nf5 24.Kh2 Bh4 25.Rg4 Nhg3 26.Rg1 h5 27.R4g3 Bg3 28.Rg3 Ng3 29.Kg3 Qd5 30.Qc3 f6 31.Bc4 Qd6 32.Qb3 Re7 33.d4 g5 34.dc5 gf4 35.Kf2 fe3 36.Ke3 Qc5 37.Bd4 Qg5 38.Kf2 Qh4 39.Ke3 Qh3 40.Nd2 Qf5 41.Ne4 Kg7 42.Bc3 Ree8 43.Qb4 h4 44.Qd6 Rf7 45.Qh2 Rh8 46.Qd6 Re8 47.Qh2 Qh5 48.Qh3 Qh6 49.Ke2 Qf4 50.Qg2 Kh8 51.Qg6 Ref8 52.Bd2 Qh2 53.Ke3 Rg7 54.Qh6 Kg8 55.Be6 Rff7 56.Nf6 Kf8 57.Bb4 Re7 58.Qh8 1–0. Zylla – Hanke, 1993.

9.d3 0–0 10.Na3 =.

9.d3 0–0 10.a4 e5 11.cd5 Nd5 12.Nfd2 Qg5 13.Ne4 Qg6 14.Bh5 Qe6 15.Nd6 Qd6 16.Bf3 Qc7 17.Nd2 Rae8 18.Nc4+= f5 19.a5 e4 20.de4 fe4 21.Bg4 N7f6 22.Be2 Nb4 23.Qd6 Qd6 24.Nd6 Rb8 25.Nb7 Rb7 26.Bc4 Kh8 27.ab6 ab6 28.Rfd1 h6 29.Rd6 Kh7 30.h3 h5 31.Bc3 Rd7 32.Rd7 Nd7 33.Ra7 Nf6 34.Rb7 Nbd5 35.Bf6 Nf6 36.Rb6 (36.Rb6 Rd8 37.Rc6+–) 1–0. pereira – mirek58, internet, 2007.

9.d3 Rc8 10.Nbd2 Bb8 11.a4 dc4 12.Nc4 0–0 13.a5 Qc7 14.Nfe5 Bd5 15.ab6 ab6 16.g3 Rfd8 17.e4 Bb7 18.Qc2 Nf8 19.Bf3 Ng6 20.Ng6 hg6 21.Be5 Qd7 22.Bb8 Rb8 23.Nb6 Qd3 24.Qd3 Rd3 25.Bg2 Be4 26.Be4 Ne4 27.Ra8 Ra8 28.Na8 Rb3 29.b6 Kf8 30.Rc1 Rb5 31.Ra1 g5 32.Ra7 Nd6 33.Nc7 Rb6 34.Na6 Ne8 (34...Ne8 35.Nc5 Rc6) 0–1. druhynejhorsi (1770) – bukbuk (1765), kurnik, 2011.

9.d4 dc4 10.Bc4 0–0 11.Nbd2 Rc8 12.Qe2 Ne4 13.Rfd1 cd4 14.ed4 Nd2–/+ 15.Nd2 Qg5 16.g3 Nf6 17.Rac1 Bb4 18.Nf3 Qf5 19.Ne5 Qh3 20.f3 Bd6 21.a4 Rc7 22.Bb3 Nh5 23.Rc7+= Bc7 24.d5 Ng3 25.hg3+/– Qg3 26.Kf1 ed5 27.Bd5 Bc8 28.Ng4 Bg4 29.fg4+– Qf4 30.Kg1 Qg3 31.Bg2 Qh2 32.Kf1 Qf4 33.Bf3 h6 34.Rd4 Qe5 35.Rd5 Qf4 36.Qe4 Qh2 37.Qd4 f6 38.Rd7 Be5 39.Qd5 Kh8?? 40.Ba3 Qh3 41.Ke2 Qh2 42.Kd3 Re8 43.Rd8 Rd8 44.Qd8 Kh7 45.Be4 g6 46.Qe7 Kh8 47.Qf8 Kh7 48.Bg6! Kg6 49.Qg8# 1–0. Labahn,Wolfgang – Hoecker,Horst, Lippstadt, 1990.

9.d4 dc4 10.Nbd2!? c3 11.Bc3 Nd5 12.Bb2.

9.d4 Rc8 10.Nbd2 Bb8!? 11.Ne5!? Ne5 12.de5 Ne4 13.f4 0–0? 14.Ne4 de4 15.Qe1! Qe7 16.Bd1 Rcd8 17.Bc2 Ba8? 18.Bc3! f5 19.ef6 gf6 20.Rd1 Bc7 21.Rd8 Bd8 22.Qh4 f5? 23.Qg3 Kf7 24.Qg7 Ke8 25.Bd1 Qg7 26.Bg7 Rg8 27.Bh5 Ke7 28.Be5 Bb7 29.Rd1 Bc8 30.Kf2 a6 31.a4 a5 32.h3 h6 33.g4 Bb7 34.Kg3 Bc8 35.Rd2 Bb7 36.Kh4 1–0. M Mueller – Glasewald, corr 1991–93.

9.d4 cd4 10.ed4 0–0 11.Nbd2 Rc8 12.a4 Qc7 13.h3 dc4 14.Bc4 Bf3 15.gf3 (15.Qf3 Bf4 16.Ne4 Ne4 17.Qe4 Bh2 18.Kh1 Qc4 19.Kh2 Nc5–/+) 15...Bb4 16.Bd3 Qf4 17.Ne4 Nd5 18.Kg2 (18.Bc1!? Qh4 19.f4–+) 18...Qh4 19.Rh1 f5 20.Ng3 Bd6 (20...Nf4 21.Kg1–+) 21.Qb3 Kh8 22.Rae1 Rf6 23.Bc4 Rg6 24.Bd5 ed5 25.Qd5 Nf8 26.Qf5+/– Rc4 27.Re4?? Rg3–/+ 28.Kf1 Qg5 29.Qf7 Rc7 30.Qc7 Bc7 31.fg3 Qg3 32.Re3 Bf4 33.Rc3 Bd2 34.Ra3 Qe1 35.Kg2 Qe2 36.Kg3 Be1 (36...Be1 37.Re1 Qe1 38.Kg4 h5 39.Kg5 Qd2 40.f4 Qb2–+) 0–1. Lorenc,Tomas (2160) – Pribyl,Josef (2375), CZE–chT1W, 2007.

9.cd5 ed5 10.Qc2 0–0 =.

9.cd5 ed5 10.d4 0–0 =.

9.cd5 Bd5 10.Nc3 Bb7 11.d3 0–0 12.Nd2 Qe7 13.Nc4 Bc7 14.Bf3 Bf3 15.Qf3 Ne5 16.Qe2 Nc4 17.dc4 Be5 18.Rfd1 Rfd8 19.Rd8 Rd8 20.Rd1 Rd1 21.Qd1 Qd7 22.Qd7 Nd7 23.f4 Bc3 24.Bc3 f5 25.Kf2 Kf7 26.Kf3 g6 27.e4 Nf6 28.ef5 ef5 29.Be5 Ke6 30.a4 Ne4 31.Ke2 Nd6 32.Kd3 Kd7 33.Bc3 Ne4 34.Be1 h5 35.a5 ba5 36.Ba5 Kc8 37.h3 ½–½. Fernandez Fornes,Juan A (2305) – Eichhorn,Ernst (2420), corr CAPA Bartis Memorial, 1997.

9.d3 dc4

10.dc4=+ Qc7 11.Nbd2 0–0 12.Qc2 =.

10.dc4=+ Qc7 11.Nbd2 0–0–0 12.a4 g5 13.Ng5 Bh2 14.Kh1 Rdf8 15.Bf3 Bf3 16.Ngf3+= Be5 17.Ne5 Ne5+= 18.Bc3 Rhg8 19.f4 Neg4 20.Qf3+= Kb8 21.Rfb1 Rg6 22.a5 Rh6 23.Kg1 Nh2 24.Qc6 (24...Qc6 25.bc6+–) 1–0. Woronowicz,Zbigniew – Pal,Antal, corr 3GMM–04, 1997.

10.dc4=+ Qc7 11.Nbd2 0–0–0 12.Qa4 e5 =.

10.dc4 Qc7 11.Nbd2 0–0–0 12.Qc2 g5 13.Rfd1? g4 14.Ng5 Bh2 15.Kh1 Rhg8 16.Nf7 Rdf8 17.Nf1 Rf7 18.Nh2 Ne4 19.f4 gf3 20.Bf3 Ng3 21.Kg1 Bf3 22.Nf3 Rf3! 23.gf3 Ne2 24.Kf1 Qh2 0–1. Szoelloesi – Pirisi, Budapest 1982.

10.dc4 Qc7 11.Nbd2 0–0–0 12.Qc2 g5 13.Ng5 Bh2 14.Kh1 Rdf8 15.Bf3 Rhg8 16.Bb7 Kb7 17.f4 Ng4 18.Qh7+/– Rg5 19.fg5 Qg3? 20.Bg7+– Rd8 21.Nf3 Nf2 22.Rf2! Qf2 23.Qe4 Kb8 24.Nh2 Qe2 25.Nf3 Rg8 26.Qf4 e5 27.Qf7 Rg7 28.Qg7 e4 29.Qd7 (29...ef3 30.Qe8 Kc7 31.Qf7 Kd6 32.Qf3 Qf3 33.gf3+–) 1–0. Kjaerstad,Oeyvind – Pal,Antal, corr 3GMM–04, 1996.

10.dc4 Qc7 11.h3 0–0 12.Nbd2 a6 13.a4 e5 14.Nb1 e4 15.Nfd2 a5 16.Nc3 Rfe8 17.Qc2 Rad8 18.Rad1 Nf8 (18...Nf8 19.Ncb1 Qe7=+). Reg_UK – Jose Luis, ChessWorld.net, 2006.

9.d4 Qc7

10.Nbd2 0–0 11 g3 Ne4 12 Nh4 Be7 13 Bf3 Bh4 14 Be4 de4 15 gh4 f5 16 f4 ef3 17 Nf3 Rf6 18 Rf2 Rg6 19 Rg2 Rg2 20 Kg2 Nf6 21 d5 Ng4 22 Qd3 ed5 23 cd5 Rd8 24 e4 fe4 25 Qe4 Qd7 26 h3 Nh6 27 Qe5 Bd5 28 Rh1 Bf3 29 Kf3 Rf8 30 Kg2 Qd2 0–1. Olofsson – Ketola, corr SSKK 2–777 1993–94.

10.Nbd2 cd4 11.ed4 0–0 =.

10.h3 0–0 11.Nc3 dc4+= 12.Nd2 (better is 12.dc5!? Qc5 13.a4=) 12...cd4–+ 13.ed4 Nd5 (13...Bd5!?–+) 14.Nc4+= Bh2 15.Kh1 Nf4 16.Bf3 Bf3 (16...Qc4 A) 17.Kh2 Bf3 18.Qf3 Nd3–/+ (18...Qd4?! 19.Rad1 Qb4 20.Rd7 Qb2 21.Rb1=); B) 17.Bb7 Rad8 18.Qc2+/–) 17.Qf3 Qc4 18.Kh2 Nd3 (18...Qd4?! 19.Rad1 Qb4 20.Rd7 Qb2 21.Rb1=) 19.Ba3 Qc3 20.Bf8 Rf8 21.Qe3 (21.Rfd1 Qc7 22.Kg1 Nb4–/+) 21...Qc7 22.Kg1 Nb4 23.Rfc1 Qb8 24.Rc4 Nd5 25.Qc1 N7f6 26.Qc2 Qf4 27.Rc1 g5 28.Qd3 Ne4 29.R1c2 Nd6 30.Ra4 Rc8 (30...a6 31.g3 Qf6 32.Ra6–+) 31.Rc6 (31.Rc8 Nc8 32.g3 Qc1 33.Kg2 Qb2–+) 31...Rc6 32.bc6 Qc1 33.Kh2 a5 34.Qa6 Qf4 35.Kg1 (35.Kh1–+) 35...Qc1 (better is 35...Nc3 36.Ra5 ba5 37.c7 Qc1 38.Kh2–+) 36.Kh2 Qc6 37.Ra5 Qc2 (37...Qc7 38.Ra3 Nb5 39.Rg3 Nd4 40.Kg1–+) 38.Ra3? (better is 38.Rd5 ed5 39.Qb6–+) 38...Qf2 39.Rg3 Ne4 (39...Ne4 40.Rf3 Qd4–+) 0–1. Djurisic,D (1895) – Cvetkovic,Srdjan (2345), Beograd SER, City Ch, 2014.

10.h3 0–0 11.dc5 bc5 12.cd5 Nd5 =.

10.h3 0–0 11.Nbd2 Rac8 12.Rc1 Rfe8 13.a4 Qb8 14.Bd3 e5 15.de5 Ne5 16.Ne5 Be5 17.Be5 Re5 18.Nf3 Rh5 19.Nh2 Rd8 20.Qe2 Qa8 21.f3 Re5 22.cd5 Bd5 23.e4 Bb7 24.Bc4 Rd4 25.Qa2 Re7 26.Rfd1 Qd8 27.Rd4 Qd4 28.Qf2 Qd8 29.Nf1 Rd7 30.Rc2 Qe7 31.Qg3 h6 32.Ne3 Nh5 33.Qf2 Nf4 34.Rd2 Rd2 35.Qd2 g6?? 36.Ng4+– Ne6 37.Nh6 Kg7 38.Ng4 Ng5 39.Qc3 f6 40.Qd3 Ne6 41.Qd2 g5 42.Ne3 Nd4 43.Ng4 Qd6 44.Kf2 Nb5 45.Qe3 Nd4?? 46.e5 Qd8 47.ef6 Kg6 48.Qd3 Be4 49.Qe4 Nf5 50.Ne5 Kf6 51.Ng4 Kg6 52.Qe6 Kh7 53.Nf6 Kg6 54.Qf7 (54...Kh6 55.Ng4#) 1–0. Barra,Horacio – Guerra,Nuno, POR–ch sf Faro, 1998.

10.h3 Rc8 11.Nbd2 0–0 12.Rc1 Qb8 13.a4 Ne4 14.Ne4 de4 15.Nd2 f5 = 16.Nb3 e5 17.d5 Rf6 18.a5 Rcf8 19.a6 Bc8 20.Nd2 Rh6 21.Kh2 Nf6 22.Rh1 Qc7 23.Kg1 f4 24.ef4 e3 25.fe3 ef4 26.e4 f3 27.Bf3 Bf4 28.Qe2 Nh5 29.Bh5 Rh5 30.Rf1 1–0. Raemisch – Sachse, 1973.

10.h3 cd4!? 11.cd5 de3 12.de6 ef2 13.Rf2 fe6 –/+.

10.h3 e5 11.cd5 Nd5 12.Nbd2 0–0 13.Nc4 ed4 14.Nd6 Qd6 15.ed4 Nf4 16.Re1 Qg6–/+ 17.g3 Nh3 18.Kf1 Qh6 19.Nh4 Qf6 20.Bf3 g5 21.Qd2=+ Bf3 22.dc5 Qb2 23.Qb2+– gh4 24.c6 hg3 25.fg3 Nc5 26.Qd4 Ne6 27.Qf6+/– Bd5? 28.Re5+– Rad8 29.Rc1 Nc5 30.Rc5 bc5+/– 31.Qh4 Be6= 32.Rc5 Rfe8 33.Rc1?? Rd2–+ 34.Ke1?? Rf2 35.Kd1 Bf5?? 36.c7?? Rf1 37.Kd2+= Rf2 38.Kc3 Rf3 39.Kb2 Rc8 40.g4 Rf2 41.Ka1+– Be6 42.Qh3 Ra2 43.Kb1 Ra4 44.Rc5 Rg4 45.Qa3 Bd7 46.Qc3 Be6 47.Qf6 Rg6 48.Rg5 Kf8 49.Rg6 hg6 50.Kb2?? Ke8+= 51.Qc3 Kd7? 52.Qc6 Ke7 53.Kc3 f5 54.Kd4+– Kf7?? 55.Ke5 Re8 56.Qe8!! (56...Ke8 57.Ke6 Kf8 58.Kf6 Kg8 59.c8Q Kh7 60.Qc7 Kh6 61.Qh2#) 1–0. Danek,Vaclav (1835) – Jenc,Milan (1660), Klatovy op–B, 1997.

8.0–0 Be7

9.a4 a5 10.d4 0–0 11.Nbd2 Rc8 12.Rc1 Ne4 13.Ne5 f6 14.Nd7 Qd7 15.Ne4 de4 16.Qc2 Rcd8 17.Rfd1 Qc7 18.g3 f5 19.Rd2 g5 20.Rcd1 Rd7 21.Qc3 Bf6 22.Qc2 Kf7 23.dc5+/– Rd2 24.Qd2 Rd8? 25.Qc2 bc5 26.Kg2 h5?? 27.Bh5+– Ke7 28.Bf6 Kf6 29.Qc3 e5 30.Qc2 Rh8 31.Be2 f4 32.ef4 ef4?? 33.f3 Qe5 34.Qd2?? fg3–+ 35.hg3?? g4 36.f4?? e3 37.Kg1 Rh1 (37...ed2 38.fe5 Ke5 39.Rd2 Rh1 40.Kf2 Rh2 41.Ke1 Rh1 42.Bf1+/–) 0–1. carocan (1805) – manuel2611, kurnik, 2011.

9.d3 dc4 10.dc4 Qc7 11.Nbd2 0–0 12.Qc2 Ng4 13.Bd3 h5 ? 14.h3 Nge5 15.Bh7 Kh8 16.Be4 Nf3 17.Nf3 Bf6 18.Bf6 Nf6 19.Bb7 Qb7 20.Ne5! Qc7 21.f4 a6 22.a4 ab5 23.ab5 Ra1 24.Ra1 Qb7 25.Ra6 Rd8 26.Nc6 Rd7 27.Kh2 Rc7 28.Qa2 Rc6 29.Ra7 Qc7 30.Rc7 Rc7 31.Qa8 Kh7 32.Qb8 Rd7 33.Qb6 Rd2 34.Qc5 1–0. Kreuzer – Oberling, 1992.

9.d4 0–0 10.Nbd2 (--> 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

9.cd5 ed5 10.Nc3 0–0 11.d4 Bd6 12.Qc2 Qe7 13.Rfd1 c4 14.Nh4 g6 15.Nf3 Rae8 16.Nd2 Qe6 17.a4 Ng4 18.Bg4 Qg4 19.a5 f5 20.h3 Qh4 21.a6 Ba8= 22.Nf3 Qh6 23.Ba3 Ba3 24.Ra3 g5 25.Nh2 g4 26.hg4+= f4 27.ef4 Rf4 28.Ne2 Rfe4 29.Ng3 Re1 30.Re1+/– Re1 31.Nhf1 Nf6 32.Qf5 (32.Qf5 Qg6 33.Re3 Re3 34.Ne3 (34.fe3?! Qf5 35.gf5 Ne8=) 34...Qf5 35.Ngf5+– (35.gf5?! h5+/–)) 1–0. pcmvr (2825) – pocketknife (2390), net–chess.com, 2007.

7.Be2 Be7

8.0–0 0–0 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

8.cd5 ed5 9.0–0 0–0 10.d4 c4 11.Nc3 a6 12.a4 Nbd7 13.Qc2 Qc7 14.ba6 Ba6 15.Qf5 Qc6 16.Rab1 Rac8 17.Rfc1 Rfd8 18.g3 g6 19.Qg5 Qe6 20.Rc2 Ne4 21.Qh6 Qf5 22.Rcc1 Ndf6 23.Ne4 Ne4 24.Rf1 b5 25.Ne5 Bg5 26.Ng4 Nd2 27.h4 Bh6 28.Nh6 Kg7 29.Nf5 gf5 30.ab5 Bb5 31.Bc3 Nb1 32.Rb1 Ba4 33.Ra1 Ra8 34.Bf3 Bc6 35.Kf1 Rdb8 36.Rc1 Ra3 37.Bd1 Ba4 38.Ke1 Bd1 39.Kd1 Rbb3 40.Kd2 Kg6 41.f3 f6 42.Rc2 Rb1 43.Bb2 Rd3! 44.Ke2 Rh1 0–1. Trkn – ARCTIC DUDE, itsyourturn.com, 2001.

8.cd5 Bd5?! 9.Nc3 Bb7 10.0–0 0–0 11.Qc2 Nbd7 12.e4 Qc7 13.g3 Rad8 14.Rae1 h6 15.Qa4 Qb8 16.Bc4 Ne8 17.Bb3 Kh8 18.Ne2 e5 19.d3 g5 20.g4 Ng7 21.Bc3 Bd6 22.Rd1 Qa8 23.h3 a5 24.a3 Rde8 25.Nd2 f5 26.Nc4 Bc7 27.gf5 Nf5 28.ef5 Bh1 29.f3! Bf3 30.Rf2 Be2 31.Re2 Rf5 32.Re4 Qd5?? 33.Ne5 1–0. mtr – Nanatr, Internet, 2001.

6.c4 d6

7.a4 e5 8.a5 e4 9.a6 Bc8 10.d4 Bg4 11.dc5 Nbd7 12.c6 Nc5 13.h3 Bh5 14.g4 Ng4 15.hg4 Bg4 16.Qd5 Bf3 17.c7 Qc8 18.Qc6 Nd7 19.Bh3 1–0. Kruml – Jurasek, 1991.

7.Be2 a6 8.a4 Nbd7 9.0–0 Be7 10.Qc2 0–0 11.d3 Qc7 12.Nbd2 Ra7 13.d4 cd4=+ 14.Nd4 Rc8 15.Bf3 d5 16.Qc3 Ne5 17.Be2 Nc4–/+ 18.Rfc1 Bd6 19.N4f3 ab5–+ 20.ab5 Ra1 21.Ra1 Nb2 22.Qb2 Ne4 23.Nb3 h6 24.Rc1 Qb8 25.Nbd4 Rc5 26.Ne1? Bh2–+ 27.Kf1 Nf2 28.Rc5 bc5 29.Ne6 fe6 30.Kf2 Qg3 31.Kf1 Qe3 32.Nf3 Bg3 33.Bd1 d4 (34.Qd2 Qa3–+) 0–1. Rodrigues,Rui – Iturri,Milton (2125), Wch U26 Leon, 1996.

7.Be2 Be7 8.0–0 0–0 9.d3 Nbd7 10.h3 d5 11.Nbd2 dc4 12.dc4 Qc7 13.Qc2 Rfd8 14.a4 h6 15.Bc3 a5 16.Rad1 Ne8 17.Ne4 f5 18.Ned2 Bf6 19.Bf6 Nef6 20.Bd3 Ne5 21.Ne5 Qe5 22.Rfe1 Qd6 23.Nf1 Qc7 24.Ng3 Qf7 25.Be2 Ne4 26.Ne4 Be4 27.Qc3 Qf6 28.Qc1 Rd1 29.Rd1 Rd8 30.Rd2 Kf8 31.Qd1 Rd2 32.Qd2 Ke7 33.f3 Bb7 34.Qe1 f4 35.ef4 Qf4 36.Qb1 Qf5 37.Qe1 Qf4 38.Qb1 Kf7 39.Kf1 Qd4 40.Qe1 (40.Bd3 e5=) 40...Qf4 41.Qd1 Ke7 42.Qb1 e5 43.Qg6 Qf6 44.Bd3 Qg6 45.Bg6 Kf6 46.Bc2 Kg5 47.Kf2 h5 48.Ke3 ½–½. Sieber,Martin (2045) – Grzenia,Jerzy (2095), Karvina op, 2007.

7.a4 Nbd7

8.d4 cd4 9.Nd4 Nc5 10.Nd2 Be7 11.N2f3 0–0 12.Be2 h6 13.0–0 Rc8 14.Nd2 d5 15.N2b3 dc4 16.Bc4 Nce4 17.Qe2 Nd6 18.Be6! Rc7 19.Rfd1 Qa8 20.Nf5 Nf5 21.Bf5 Bg2 22.Rd4 Bf3 23.Qd3 Rd8 24.Rd8 Qd8 25.Qd8 Bd8 26.Bf6 Bf6 27.Rc1 Rc3 28.Rc3 Bc3 29.Bc2 Kf8 30.Nc1 Ke7 31.Kf1 Be5 32.Kg1 Kf6 33.Bd3 Bd1 34.f4 Bc3 35.Na2 Ba5 36.Kf2 Ba4 37.Bc4 Bc2 38.Nc1 Bb4 39.Ne2 Bc5 40.Ng3 g6 41.Kf3 Ke7 42.e4 f6 43.Nf1 f5 44.e5 Be4 45.Kg3 g5 46.h3 Bb7 47.Nh2 Bc8 48.Kf3 Bg1 49.Nf1 g4?! 50.hg4 fg4 51.Kg3 Bf5 52.Kh4! Kf8 53.Kh5 Kg7 54.Ng3! Bd7 55.e6 Be8 56.Kg4 Bc5 57.Bd3 Kf6 58.f5 Bf2?? 59.Ne4 Ke5 60.Nf2 1–0. Trkn – savalon, itsyourturn.com, 2000.

8.d4 Be7 9.Be2 0–0 10.0–0 Qc7 11.a5 ba5 12.Bc3 cd4 13.Ba5 Qc8 14.ed4 Ne4 15.Nbd2 Nd2 16.Qd2 e5 17.de5 de5 18.Rad1+/– Nc5 19.Ne5 Bf6 20.Ng4 Ne4 21.Nf6+– Nf6 22.f3 Qc5 23.Qd4 Qh5 24.Rfe1 a6 25.Bb4 Rfe8 26.b6 a5 27.Ba3 h6 28.c5 Rad8?? 29.Qd8 Rd8 30.Rd8 Kh7 31.Bd3 g6 32.Re7 Kg7 33.Bc4 Bd5 34.b7 1–0. pereira – wtyb, internet, 2009.

6.c4 Be7

7.d3 0–0 8.Be2 d5 9.Nbd2 Nbd7 10.h3 Qc7 11.g4 h6 12.Qc2 dc4 13.dc4 Bd6 14.Rg1 Ne5 15.g5 hg5 16.Ng5 g6 17.f4 Ned7 18.Ne6 Qb8 19.Rg6 1–0. Pruvost,Alain – Poslednik,Patrick, Open d'Herlies, 1999.

7.d3 d6 8.Nbd2 Nbd7 9.a4 0–0 10.h3 Re8 11.g4 Nf8 12.g5 Nh5 13.Rg1 g6 14.h4 e5 15.Be2 Ng7 16.Ne4 Nfe6 17.Nh2 Nf5 18.Bf3 Rb8 19.Rg4 Neg7 20.Nc3 Bf3 21.Nf3 Qd7 22.Nd5 Bd8 23.Nd2 Nh5 24.Ne4 Rb7 25.Kd2 a6 26.ba6 Ra7 27.Nef6 Nf6 28.gf6+= Nh6 29.Rg3 Qf5 30.Ke1 Ra6?? 31.e4+– (31.e4 Qd7 32.Qh5+–) 1–0. Klasmeier,Hartmut (1990) – Laurenz,Waldemar (2140), NRW Class1, 2004.

7.Be2 a5 8.0–0 d5 9.d4 Qc7 10.Nbd2 Nbd7= 11.Rc1 h6 12.Ne5 Ne5 13.de5 Nd7 14.f4 0–0–0 15.Qc2 f5 16.Bf3 Nf8 17.cd5 Bd5 18.Bd5 Rd5 19.e4 fe4 20.Ne4 Rg8 21.f5 Nd7 22.f6 gf6 23.ef6 Bd6 24.Nd6 Qd6 25.f7 Rgg5 26.Qe4 Nf8 27.Rce1 Kd7 28.h4 Rgf5 29.Bg7 Ng6? 30.f8Q!+– (30...Nf8 31.Bf8+–; 30.Bh6 Rf1 31.Kf1 Rf5 32.Kg1 Qd4 33.Qd4 cd4+/–) 1–0. Labahn,Wolfgang – Heino,V, corr ICCF WT–I–1185, 1990.

7.Be2 Qc7 8.a4 0–0 9.d3 a5 10.Nbd2 Rd8 11.Qc2 d5 12.0–0–0! Nbd7 13.g4 e5 14.g5 Ne8 15.cd5 Bd5 16.Nc4 f6 17.h4 Nd6 18.h5 Bf7 19.g6! hg6 20.hg6 Bg6 21.Rdg1 Bh7 22.Nd6 Bd6 23.Qc4 Kh8 24.Rh7! Kh7 25.Qf7! 1–0. Muivid – Yemelyanovich, Minsk 1963.

7.Nc3 d5

8.d4 0–0 9.dc5 Bc5 10.cd5 Nd5 11.Bc4 Bb4 12.Qb3 Bc3 13.Bc3 Nc3 14.Qc3 Bf3 15.gf3 Nd7 16.Rg1 Qf6 17.Qf6 Nf6 18.Rc1 Rac8 19.Ke2 Rc7 20.Bb3 Rfc8 21.Rc7 Rc7 22.Rd1 Kf8 23.h4 e5 24.Rd2 h5 25.Rc2 Rc2 26.Bc2 Ne8 27.a3 Ke7 28.Kf1 Kf6 29.Kg2 Nd6 30.a4 g5 31.Kh3 Nf5 32.hg5 Kg5 33.Bd1 Kf6 34.f4 ef4 35.ef4 Ng7 36.Bf3 Kg6 37.Be4 f5 38.Bd5 Ne8 39.f3 Kg7 40.Kh4 Nf6 41.Bb3 Kg6 42.Be6 Ne8 43.Bd5 Nd6 44.Kh3 Kg7 45.Kg3 Kh7 46.Bc6 Kh6 47.Ba8 Nc4 48.Bd5 Nb2 49.Bb3 Kg6 50.Bc2 Nc4 51.Bb3 Na3 52.Ba2 Nc2 53.Bc4 Kf6 54.Kh4 Ne3 55.Bb3 Kg6 56.Kg3 Nf1 57.Kf2 Nd2 58.Ba2 h4 59.Kg2 Kh6 60.Bd5 Nb1 61.Kh3 Nc3 62.Be6 Kg6 63.Bb3 Kh5 64.Bf7 Kh6 65.Kh4 Na4 66.Kg3 Kg7 67.Bc4 Nc5 68.Kf2 Kf6 69.Ke3 Na4 70.Bd3 Nc5 71.Bf1 Kf7 72.Kd4 Ke6 73.Be2 Nb7 74.Bc4 Kf6 75.Kd5 Na5 76.Bf1 Nb3 77.Kc6 Nc5 78.Kc7 Ne6 79.Kb7 Nf4 80.Ka7 Nd5 81.Bc4 Ne3 82.Bb3 Ke5 83.Kb6 Nf1 84.Ka7 Nd2 85.b6 Nb3 86.b7 Nd4 1–0. COMP – COMP, 2002.

8.cd5 ed5 9.d4 0–0 10.Qa4 a6 11.Be2 ab5 12.Qb5 c4 13.Bc1 Bc6 14.Qb2 Bd7 15.Ne5 Bf5 16.Bd2 Ba3 17.Qb5 Ra5 18.Nc6 Nc6 19.Qc6 Bb2 20.Rd1 Bc2 21.0–0 Bd1 22.Rd1 Bc3 23.Bc3 Ra2 24.Bf3 Re8 25.Rb1 Re6 26.Qb7 Ra3 27.Be1 Ra4 28.Kf1 Ra2 29.Rb5 Rd6 30.Rb1 Ra4 31.Kg1 Ra8 32.Bb4 Rd7 33.Qc6 Rda7 34.Bc3 Ra3 35.Bb2 Ra2 36.Bc3 R8a6 37.h3 R2a3 38.Qb5 Qa8 39.Bb4 Ra1 40.Bc3 R1a2 41.Rc1 Qd8 42.Qc6 R6a3 43.Bb4 Rb3 44.Bd6 Ra5 45.e4 Ne4 46.Be4 de4 47.Qc4 Rb2 48.Qc6 Raa2 49.Bc7 Qc8 50.Bb6 Qc6 51.Rc6 Kf8 52.Bc5 Ke8 53.d5 Kd7 54.Rd6 Kc7 55.Rc6 Kb7 56.Bd4 Rb1 57.Kh2 Rb5 58.Rd6 f5 59.Rd7 Kc8 60.Rg7 Rd5 61.Be3 Rd7 62.Rg8 Rd8 63.Rg7 h6 64.Rg6 h5 65.Rg5 f4 66.Bf4 Rf2 67.Rc5 Kb7 68.Kg3 Rb2 69.Rh5 Rd3 70.Kh2 e3 71.Rh7 Ka6 72.Be3 Re3 73.Rh8 Re4 74.Rf8 Kb7 75.Rf6 Ree2 76.Rg6 Rb4 77.Kg3 Ra2 78.Kh2 Kc7 79.Rf6 Kd7 80.Rg6 Re2 81.Kg3 Rc2 82.Kh2 Ke7 83.Kg3 Rcb2 84.Ra6 R2b3 85.Kh2 Re4 86.Rc6 Rb2 87.Rg6 Rbe2 88.Rb6 Rd4 89.Rb3 Rc2 90.Rb6 Rdd2 91.Rg6 Rc4 92.Rb6 Ra4 93.Rc6 Re4 94.Rb6 Ree2 95.Rg6 Kf7 96.Rg4 Rd5 97.h4 Ke6 98.Rg6 Ke7 99.Kh3 Rf2 100.Rb6 Rd3 101.g3 Rff3 102.Rg6 Rf1 103.Rb6 Rg1 104.Rg6 Kf7 105.Rg5 Kf6 106.Rg8 Rb1 107.Ra8 Rbb3 108.Rg8 Rd1 109.Ra8 Rg1 110.Ra6 Ke7 111.Ra7 Ke6 112.Ra6 Kf5 113.Ra5 Ke4 114.Ra4 Kf3 115.Rf4 Ke2 116.Rg4 Kf2 117.Rf4 Rf3 118.Kg4 Rgg3 119.Kf5 Ke3 120.Rf3 Rf3 121.Kg6 Rg3 122.Kf5 Rh3 123.Kg4 Rh2 124.h5 Ke4 125.Kg5 Ke5 126.Kg6 Rg2 127.Kf7 Rf2 128.Kg7 Re2 129.h6 Rg2 130.Kf8 Rf2 131.Kg7 Ke6 132.h7 Rg2 133.Kf8 Rh2 134.Kg8 Rd2 135.h8Q Rd8 136.Kg7 ½–½. COMP – COMP, 2002.

7.Be2 0–0

8.0–0 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 d5 12.d4 Nbd7 13.Nbd2 Qc7 14.Ne5 cd4=+ 15.ed4 dc4 16.Ndc4 Ne5 17.Ne5 Bd6 18.h3 Rc8 19.Bf3 Be5 20.de5= Bf3 21.Qf3 Nd5 22.Bb2 Qd7 23.Qd3 h6 24.Ra1 Qe7 25.Bd4 Qg5 26.g3 h5 27.h4 Qe7 28.Qd2 Qc7 29.Ra6 Qc4=+ 30.Qb2 Qd3–/+ 31.Ra1? Rc4–+ 32.Ra8? Kh7 33.Bb6 Nb6 34.Rb8 Qd1 35.Kg2 Rc1 (35...Rc1 36.Qc1 Qc1 37.Rb6 Qc5–+; better is 35...Na4 36.Qa3 Rc3 37.Qc3 Nc3 38.Rc8 Qd5 39.Kh2–+) 0–1. Jeric,S (2335) – Drazic,S (2475), Open, Nova Gorica SLO, 1999.

8.0–0 a6 9.Nc3 =.

8.a4 a5 9.Nc3 d5 10.cd5 Nd5 11.Nd5 ed5 12.0–0 Nd7 13.d4 Bf6 14.Qc2 Qe7 15.Ba3 Rac8 16.Qd3 Qe6 17.Rad1 c4 18.Qc2 Rfe8 19.Rfe1 ½–½. Dresling,Stig (2020) – Kristensen,Ejnar Moller (1795), Denmark veterans computerfree ch, 2002.

8.a4 d5 9.0–0 a6 10.cd5 ed5 11.ba6 Ba6 12.Ba6 Ra6 13.d3 Nc6 14.Nc3 h6 15.e4 Re8 16.Rc1 Qd7 17.Qb3 d4 18.Ne2 Bd6 19.Rfe1 Nb4 20.Ra1 Ng4 21.h3 Ne5 22.Ne5 Re5 23.f4 Re7 24.e5 Qe6 25.Qe6 Re6 26.ed6 Rd6 27.Red1 Nc2 28.Rac1 Ne3 29.Re1 Ra4 30.Kf2 Re6 31.Ng3 Ra2 32.Rb1 Ng2 33.Re6 fe6 34.Kg2 b5 35.Kf3 g6 36.Ne4 Kg7 37.Nc5 Kf8 38.Bd4 Ke7 39.Rb5 1–0. NN – COMP, 1991.

8.Qc2 d6 9.0–0 Nbd7 10.Nc3 Qc7 11.h3 d5 12.Rac1 Ne4 13.d3 Nd6 14.Nb1 dc4 15.dc4 Ne4 16.Nbd2 f5 17.Rfd1 Nd6 18.Ne5 Rad8 19.Ndf3 Ne5 20.Ne5 Nf7 21.Nf7 Kf7 22.f4 Bf6 23.Bf3 Bf3= 24.gf3 Qe7 25.e4 fe4 26.fe4=+ Bd4 27.Bd4 cd4 28.c5 bc5 29.Qc5 Qh4 30.Rd3 Kg8 31.Qe5 Rf4–+ 32.Rd2?? Re4 33.Qc5 Re1 (33...Re1 34.Re1 Qe1 35.Kg2 Qd2 36.Kh1 Rf8 37.Qf8 Kf8 38.a4 Qf2 39.b6 ab6 40.h4 d3 41.h5 d2 42.a5 d1Q#) 0–1. Eberl,H – Fluegge,G, DDR, 1981.

8.Qc2 d6 9.0–0 Nbd7 10.d3 Qc7 11.Nbd2 Rfe8 12.a4 Rad8 13.Ra3 Nf8... ½–½ (54). Fuerstman – Samsa, North Carolina 1980.

8.Qc2 d6 9.h3 Nbd7 10.Qc3 Ne8 11.Qc2 Bf6 12.Nc3 Ne5 13.Ne5 Be5 14.Bf3 Bf3=+ 15.gf3 d5 16.f4 Bf6 17.cd5 ed5 18.Qf5 Nc7–/+ 19.Rg1 g6 20.a4 Bg7 21.Qg5 Qg5 22.fg5= d4 (22...f6 23.gf6 Bf6 24.Ke2=+) ½–½. Streit,Bodo – Schmidt,Robert, Germany, 2005.

8.Nc3 Qc7 9.0–0 Ng4 10.h3 Bf3 11.hg4 Bb7 12.Bf3 d6 13.Bb7 Qb7 14.Qf3 Qf3 15.gf3 Nd7 16.f4 f5 17.g5 Rac8 18.d4 cd4 19.ed4 h6 20.gh6 Rf6 21.h7 Kh7 22.Kg2 Rh8 23.Rg1 Kg8 24.Kf3 Rfh6 25.Ne2 Bf6 26.a4 Kf7 27.a5 Rc8 28.ab6 ab6 29.Rgc1 e5 30.Ra7 Ke8 31.Ng3 g6 32.fe5 de5 33.de5 Bh8 34.Rd1 Ne5 35.Be5 Be5 36.Re1 Rc5 37.Rb7 Kd8 38.Rb6 Bg3 39.Kg3 Rc4 40.f3 Rc5 41.Rb1 Kc7 42.Rf6 Kb7 43.b6 Rh7 44.Rg6 Rc6 45.Rc6 Kc6 46.Kf4 Rb7 47.Kf5 Kd7 48.Kf6 Ke8 49.f4 Rf7 50.Ke6 Rb7 51.Kd6 Kd8 52.Kc6 Kc8 53.Re1 Rc7 54.Kb5 Rf7 55.Ka6 Rf4 56.b7 Kd7 57.Rd1 Kc7 58.Rc1 1–0. Niono – Singh, Dubai 1986.

8.d3 d5 9.Nbd2 Nbd7 10.0–0 Qc7 11.d4 cd4 12.ed4 Rac8 13.Rc1 Qb8 14.a3 Rfd8 15.Re1 Bd6 16.g3 Ne4 17.Ne4 de4 18.Nh4 e3 19.Bf3 ef2 20.Kf2 e5 21.Bb7 Qb7 22.Nf5 Bf8 23.d5 f6 24.Kf1 Nc5= 25.Rc2 g6 26.Ne3= Bg7 27.Ng4 Rd6 28.Qf3 Qd7 29.Nf2 Na4 30.Qb3 Nb2 31.Qb2 f5 32.Qb3 e4 33.Nh3 Bh6 34.Nf2 Qc7 35.Rd1 Qc5 36.Qb4 Qc7 37.Nh3 (37.Qb3!?=) ½–½. Kuhlmann,AEJ – Nicolaes,L, Vet.88/2, 1989.

8.0–0 d5

9.a4 dc4 10.Bc4 Nbd7 11.d4 Rc8 12.Nbd2 cd4 13.Nd4 Nc5 14.N2b3 Qd7 15.Nc5 Rc5 16.Be2 Rfc8 17.Ba3 R5c7 18.Be7 Qe7 19.Bf3 Nd5 20.Qd2 h6 21.Rfc1 Qb4 22.Qd1 Rc1 23.Rc1 Rc1 24.Qc1 Qa4 25.h3 a5 26.ba6 Qa6 27.Be2 Qa5 28.Kf1 e5 29.Nf3 e4 30.Nd4 Nc3 31.g3 b5 32.Qb2 b4 33.Bc4 Bd5 34.Bd5 Nd5 35.Qc2 Nc3 36.Qb2 Qa4 37.Nc2 Qa6 38.Kg2 Qe2 39.Qc1 Nd1 40.Nb4 Qf2 41.Kh1 Ne3 42.Qg1 Qf3 0–1. hal1958 – hassell, playchess.de, 2002.

9.a4 dc4 10.Bc4 Nbd7 11.d4 cd4 12.Bd4 Rc8 13.Ba2 Qc7 14.Nbd2 Nc5 15.Rc1 Qd7 16.Nb3 Nb3 17.Rc8= Rc8 18.Bb3 Qc7 19.Ne5 Bd6 20.Qa1 Qe7 21.Nc4 Bb8 22.Bf6 gf6 23.Qd4 Kh8 24.Rd1 Rg8 25.g3 e5 26.Qd7+– Qd7 27.Rd7 Bd5?? 28.Nd2 Bb3+/– 29.Nb3 Kg7 30.Nd2 Rc8 31.Ne4 Rc1 32.Kg2 Ra1 33.Rb7 Ra4 34.Rb8 Re4–/+ 35.Rb7 Rb4 36.Ra7 Rb5 37.Ra6 Rb1 38.Kf3 b5 39.Ke2 b4 40.Kd2 b3 41.Ke2 Rb2–+ 42.Kf3 Rc2 43.Rb6 b2 44.h4 1–0. j1a9n55 – shopa, kurnik, 2011.

9.a4 Qc7 10.cd5 Nd5 11.Qb3 Nd7 12.Rc1 N7f6 13.d3 Rac8 14.Nbd2+= Rfd8. pcmvr (2225) – guerino (2100), net–chess.com, 2006.

9.a4 Ne8 10.d4 g6 11.dc5 Bc5 12.Qc2 Ng7 13.Rd1 Qc7 14.Qc3 f6 15.Ba3 Nd7 16.Nbd2 Rad8 17.Rac1 dc4 18.Nc4 e5 19.Qb3 Kh8 20.Nd6 Nf5? 21.Nf7+– Rf7 22.Qf7 Rf8 23.Qd7 Qd7 24.Rd7 Bf3 25.Bf3 Ba3 26.Rcc7 h5 27.Be4 Ne7+– 28.Re7 Be7 29.Re7 f5 30.Bc6 e4 31.Ra7 Rb8 32.g3 g5 33.Kg2 g4 34.Rf7 Rd8 35.Rf5 Kg7 36.Be4 Kh6 37.Bc6 1–0. carocan (1805) – 00chess, kurnik, 2011.

9.Qc2 dc4 10.a4 Nbd7 11.Na3 Qc7 12.Nc4 Nd5 13.a5 Nb4 14.Qb3 Bd5 15.Rfc1 Bf6 16.Bf6 Nf6 17.Qa3 Ng4 18.d4 Bc4 19.Rc4 Rac8 20.ab6 1–0. Grott,Peter – Suermann,Uwe, DESC, 2000.

9.Qc2 dc4 10.Qc4 a6 11.Nc3 =+.

9.Qc2 h6 10.d4 dc4 11.Bc4 Bf3 12.gf3 Nbd7 13.Nd2 Nh7 14.a4 f5?? 15.f4 Rf6 16.Kh1 Rc8 17.Qd3 Qc7 18.Rfc1 Rg6 19.Nb3?? Qb7=+ 20.d5 Ndf6 21.Rg1?? ed5–+ 22.Rg6 dc4 23.Rg2 cd3 24.Nd2 Ng4 25.Kg1 Bf6 26.Bf6 Nhf6 27.h3 c4 28.hg4 Ng4 29.f3 Ne3 0–1. carocan (1805) – robokiller (1680), kurnik, 2011.

9.d3 a6 10.a4 ab5 11.cb5 Nbd7 12.Nc3 Qc7 13.Qc2 e5 14.d4 ed4 15.ed4 Rfe8 16.dc5 Bc5 17.Qd2 Rac8 18.Bd3 (better is 18.Rac1!?+=) 18...d4–/+ 19.Na2 Bf3 20.gf3 Ne5 21.Rac1?? (better is 21.Be2–+) 21…Nf3 (21...Nf3 22.Kg2 Qh2 23.Kf3 Qh3 24.Kf4 Qg4#) 0–1. Neumann,Frank – Salazar_Moran,Alejandro, OP–2012–0–02039, 2012.

9.d3 a6 10.a4 dc4 11.dc4 Qc7 12.Qc2 Nbd7 13.Nbd2 Bd6 14.h3 Rfe8 15.Bd3 Ne5 16.Ng5 Red8 17.Bh7 (17...Kf8 18.f4+–; 17.Nh7? Nd3 18.Nf6 gf6 19.Bf6 Be7–+) 1–0. Roos,Bernhard – Hort,Wolfgang, DESC, 2001.

9.d3 Qc7 10.Nbd2 Rd8 11.Be5 Bd6 12.Bd6 Qd6 13.a4 Nbd7 14.a5 dc4 15.Nc4 Qc7 16.a6 Bd5 17.Qc2 Bc4 18.dc4 Ne5 19.Rad1 h6 20.Ne5 Qe5 21.Bf3 Rab8 22.Rd2 Ne8 23.Rfd1 Qc7 24.Rd8 Rd8 25.Rd8 Qd8 26.Qd1 Qd1 27.Bd1 Nd6 28.Be2 Kf8 29.Bd3 Ke7 30.Kf1 Kf6 31.f4 g5 32.g3 e5 33.Kf2 ef4 34.ef4 gf4 35.gf4 Nf5 36.Bf5 Kf5 37.Kf3 h5 38.h3 Ke6 ½–½. hal1958 – raichu, playchess.de, 2003.

9.cd5 ed5 10.d4 Nbd7 11.Nh4 Re8 12.Nf5 Bf8 13.Nd2 g6 14.Ng3 Rc8 15.Qa4 Qc7 16.dc5 bc5 17.Rfc1 Bg7 18.Rc2 Qb8 19.Rac1 c4 20.Bd4 Nb6 21.Qa5+= Nfd7 22.Bg7 Kg7 23.Nf3 Rc5 24.Qb4 Nc8 25.Nd4 Nd6 26.a4 Rcc8? 27.Qd6!!+– (27.Qd6 Qd6 28.Ngf5 gf5 29.Nf5 Kf8 30.Nd6+–) 1–0. Johansson,Ragnar – Seger,Yngve, corr SSKK, 1989.

9.cd5 ed5 10.d4 Re8 11.dc5 bc5 12.Nbd2 Nbd7 13.a4 Bd6 14.Bd3 Ne4 15.Qc2 Nd2 16.Nd2 Nf8 17.a5 d4 18.Rfd1 Qg5= 19.Ne4 Bh2 20.Kh2 Be4 21.Be4 Qh4 22.Kg1 Re4 23.Qc5 de3 24.fe3 Ne6 25.Qc6 Rf8 26.Rd3 Rg4 27.Be5 Ng5 28.Rd2 Qh5 29.Bd6 Rh4 30.Bf8 Rh1 31.Kf2 Qh4 32.Ke2 Ra1 33.Kd3 Qe1 34.Be7 Qf1=+ 35.Kc3 h6 36.Bg5= hg5 37.a6 Qc1 38.Kd3 Qb1 39.Kd4 Ra4 (40.Ke5 f6 41.Ke6 Re4 42.Kd7 Re3 43.Qc4 Kh8 44.Qc8 Kh7 45.Qc2 Qc2 46.Rc2 Rb3+/–). mrkt – lostlyrics, gameknot.com, 2002.

9.cd5 Nd5 10.Nc3 Bf6 11.d4 Nd7 12.Ne4 Be7 13.dc5 Nc5 14.Nc5 Bc5 15.Qa4 Qe7 16.Rfd1 Rfd8 17.Rac1 h6 18.Bd4 Bd6 19.Ne5 Qe8 20.Bh5 Be5 21.Be5 a6 22.Qg4+/– g6 23.e4 Nb4 24.Qf4 Kh7?? 25.Bg6! fg6 26.Rc7 (26.Rc7 Qd7 27.Rcd7 Rd7 28.Rd7 Kg8 29.Qf7#) 1–0. pcmvr (2775) – igj (2405), net–chess.com, 2008.

9.cd5 Nd5 10.d4 Nd7 11.Nbd2 cd4 12.Bd4 Bf6 13.Rc1 Bd4 14.Nd4 Nc5 15.Nc4 Qe7 16.Ne5 Qg5 17.Nec6 Rfc8 18.Bf3 Rc7 19.a4 a5 20.Re1 Qg6 21.g3 h6 22.Be2 Bc6 23.Nc6 Qe4?? 24.Rc4 Qg6 25.Bh5 Qd3 26.Be2 Qd1 27.Rd1 Kf8 28.Bf3 Rac8 29.Bd5+/– ed5 30.Rd5 Ne6 31.Rg4 g6 32.Re4 Ng5 33.Rc4 Ne6 34.Rd1 Nd8 35.Rdc1 Nc6 36.Rc6 Rc6+= 37.bc6 Ke7 38.c7 Kd6 39.Rc4 Rc7 40.Rf4 Re7 41.Rd4 Kc6 42.Rd8 b5 43.Ra8 Kb6 44.ab5 Rb7 45.Kf1 Kb5 46.Ke1 Kb4 47.Kd1 a4 48.Kc1 h5 49.Rd8 Kb3 50.Kb1 a3 51.Rd3?? Kc4–+ (52.Ka2 Kd3 53.Ka3 Kc3–+) 0–1. Schwichtenberg,Juergen – Burger,Anton, Wch Seniors Gladenbach, 1999.

9.Ne5 a6 10.a4 Nbd7 11.ba6 Ra6 12.Nd7 Qd7 13.cd5 Qd5=+ 14.e4 Qe4 15.Bf3 Qb4 16.Bb7 Qb2 17.Nc3 (17...Ra7 18.Rb1 Qb1 19.Qb1 Rb7 20.Qb5=). Bulcourf,Carlos (2215) – Mellano,Santiago (2270), Buenos Aires FMDA–chT, 1996.

9.Ne5 Nbd7 10.f4 Ne5 11.fe5= Nd7 12.d4 Qc7 13.Nd2 Bg5=+ 14.Rf3 cd4 15.ed4=+ dc4 16.Rg3 Bf4 17.Rh3 Bd5 18.Qc2= f5 19.Nc4 Rac8 20.Rc3= Qd8 21.Rf1 Qg5 22.g3 Be3 23.Re3 Rc4 24.Qd2 Rc7 25.Rc1 Rfc8 26.Rc7= Rc7 27.a3 Nf8 28.Bc1 Qd8 29.Rc3+= Ng6 30.Qc2 Be4= 31.Bd3?? Qd4–+ (31...Qd4 32.Qf2 Qc3 (32...Rc3?! 33.Qd4 Rc1 34.Bf1+=) 33.Be4 Qc1 34.Qf1 Qe3 35.Kg2 Qe4 36.Kg1 Qe3 37.Kh1 Rc1 38.Qc1 Qc1 39.Kg2 Qa3–+) 0–1. Sundin,Thommy – Baecklin, Sundsvall Sweden, 1989.

9.Ne5 Nfd7 10.f4 Ne5 11.fe5 d4 (11...a6!?=) 12.Bf3 Bf3 13.Qf3 (13.Rf3 a6 14.ed4 ab5 15.cb5 cd4–/+) 13...Nd7 14.ed4 cd4 15.Bd4 Qc7 16.Qc3 Rac8 17.d3 (17.Rc1!?+=) 17...Bc5= 18.Re1 Rfd8 (18...Ne5 19.Bc5 Qc5 20.d4 Qc4 21.de5 Qc3 22.Nc3 Rc3 23.Rad1–/+) 19.Bc5= Nc5 20.Re3 Na4 21.Qc2 (21.Qe1!? Nb2 22.Qe2–/+) 21...Qc5–/+ 22.Qe2? (better is 22.Kf2 Qd4 23.Qa4 Qa1 24.Nd2–/+) 22...Qd4–+ 23.Nc3 Nc3 (23...Qc3?! 24.Rb1–+) 24.Qe1 Ne2! 25.Kf2 (25.Qe2 Qa1 Discovered attack (25...Qa1 Deflection)) 25...Nf4 26.Rd1 Ng6 27.Kf1 Qf4 28.Kg1 Qd4 29.Kf1 Rc5 30.Re4 Re5 31.Rd4 Re1 32.Ke1 Rd4 33.Ke2 Kf8 34.a4 Rd7 35.g3 Ke7 36.a5 Kd6 37.d4 Kc7 38.ab6 ab6 39.Ke3 Ne7 40.g4 f5 41.h3 fg4 42.hg4 h6 43.Ke4 Ng6 44.Ra1 Kb8 45.Rf1? Rc7 46.Rc1 Rf7 47.Rg1 Rf4 48.Ke3 e5 49.de5 Rc4 50.e6 Rc5 51.Kd4 Re5 52.Rf1 Re6 53.Rf7 Re7 54.Rf5 Kc7 55.Kd5 Kd7 56.Rf3 Re5 57.Kd4 Rg5 58.Rf7 Ne7 59.Rf4 Rg4 60.Kc4?? Rf4–+ (60...Rf4 61.Kb3 g5 62.Kc3 Nd5 63.Kb3 g4 64.Kb2 g3 65.Ka2 g2 66.Kb3 g1Q 67.Kb2 Rb4 68.Kc2 Qb1 69.Kd2 Rb2) 0–1. Nyoger,Istvan (1860) – Nagy,Szilard (1695), HUN–chT2 Toth, 2009.

9.a4 a5

10.ba6 Na6 11.cd5 Nd5 12.Na3 Nab4 13.Nc4 Ba6 14.Qb3 Bf6 15.Bf6 Qf6 16.d3 Rfb8 17.Nfe5 Qe7 18.e4 Nf4–/+ 19.Rfe1 Ne2 20.Re2=+ f6 21.Nf3 e5 22.Rd1?? Qe6 23.Qc3? Rd8 24.Ne1?? Bc4–+ 25.Red2 Ba6 26.f3 Rd6 27.Nc2 Rad8 28.Ne3 Bd3 29.a5 c4 30.ab6? Rb6 31.Nc4 Bc4 32.Rd8+= Kf7 33.R1d7 Kg6 34.Qd2?? Nd3 35.h4? Rb1 36.Kh2 Qb6 37.Rd3=+ Qg1 38.Kg3 Bd3 39.Rd3 Qf1 40.Rd7 Qe1 41.Qe1 Re1 42.h5 Kh6 43.Kg4 Re2 44.g3 Rh2 45.Rd8 Rh5 46.Rh8 Rh1 47.f4 ef4 48.gf4 Rg1 49.Kf3 Kg6 50.e5 fe5 51.fe5 Re1 52.Kf4 h5 53.Ra8 Rf1 54.Ke4 Kg5 55.e6= Re1 56.Kd5 h4 57.Kd6 Rd1 58.Kc7? Kf6–+ 59.Ra6? Ke7 60.Kc8 h3 61.Ra3 h2 (62.Rh3 h1Q 63.Rh1 Rh1–+) 0–1. ArmandoS – IPKnightly, Live Game Caissa's Web, 2004.

10.d3 Nbd7 11.Nbd2 Qc7 12.g3 Rad8 13.d4 Rfe8 14.Nb3 Ba8 15.Qc2 cd4 16.Nbd4 Rc8 17.Rac1 Nc5 18.cd5 Nd5 19.Nc6 Bc6 20.bc6 Red8 21.Bb5 Nb4 22.Qe2 Rd5 23.Be5?? Bd6?? 24.e4?? Re5–+ 25.Ne5 Be5 26.Qf3 Nc6 27.Bc6 Qc6 28.Qh5 Bd4 29.Rfd1 e5 30.Qg4 Rd8 31.Kg2 Qe4 32.Qe4 Ne4 33.Rf1 Nc5 34.f4 Na4 35.fe5 Be5 36.Rc6 f6 37.Rfc1 Rd2 (38.Kh3 Kf7–+) 0–1. stoker – rustybedsprings, Live Game Caissa's Web, 2004.

10.d3 Nbd7 11.Nbd2 Qc7 12.h3 Rad8 13.Qc2 h6 (13...Rfe8 14.Rac1=) 14.Rfc1 Bd6 15.d4 Rc8 16.Nb3 (16.cd5 Nd5 (16...Bd5? 17.e4+–) 17.Nc4 Be7=) 16...dc4 17.Qc4 Bd5 18.Qc2 Qb7 (18...Ne4 19.Nbd2 Qb7 20.Ne4 Be4 21.Qc3=) 19.dc5 Nc5 20.Nc5 Bc5 (20...Rc5 21.Qd1 Ne4 22.Rc5 Nc5 23.Bc4=) 21.Bf6 gf6 22.Qb2 Kg7 23.Nh4 Bd6 24.Qd4 Rfd8 (24...Be5 25.Qg4 Kh8 26.Rab1=) 25.Qg4 (25.Rc8 Rc8 26.Bf3 Rc5+=) 25...Kf8 26.Bf3 Ke7 (26...Be5 27.Rab1=) 27.Bd5 (better is 27.Qg7!? Rc1 28.Rc1+/–) 27...Qd5= 28.Rc8 Rc8 29.Qg7 Qg5+= 30.Qg5 fg5 31.Nf3 e5 32.Nd2 Rc2 33.Ne4 Bc7 34.f3 f5 35.Nf2 Bd6–/+ 36.Nd3 Rd2 37.Nf2 Bc5 38.Nd1 f4 39.Kf1 fe3 40.Ke1 Rc2 (40...Rc2 41.Rb1 e2–+) 0–1. Genne,Rene (1795) – Koch,Alain (1950), Saint Denis RUF, 2012.

10.d4 Nbd7 11.Nc3 Rc8 12.cd5 ed5 13.Qb3 Re8 14.Rad1 c4 15.Qc2 Bd6 16.Rfe1 Qc7 17.Bf1 Ne4 18.g3 Ndf6 19.Bh3 Rcd8 20.Rf1 Bc8 21.Bg2 Bg4 22.Rc1 Qc8 23.Ne4 Ne4 (worse is 23...Re4 24.Ne5 Bf5 25.Qd2+/–) 24.Ne5 Bf5 25.Qd1 f6 26.Nc6 Rd7 27.g4 Bg6 28.f3 Ng5 29.h4 Ne6 30.f4 Nc7 31.f5 Bf7 32.Qf3 Na6 33.g5 Nb4 34.Qg4 Re3 (worse is 34...Nc6 35.gf6 Bf8 36.bc6 Qc6 37.fg7=) 35.g6 Be8 36.Rc3 Rc3 37.Bc3 Bf8 38.Qe2 hg6 39.fg6 ½–½. Myers,Hugh Edward – Riego Prieto,Victorio, Lugano ol (Men) fin–D, 1968.

10.d4 Ne4 11.Nbd2 Nd7 12.Ne4 de4 13.Nd2 f5 14.Nb3 Qc7 15.Qc2 Bd6 16.g3 Rae8 17.Rfd1 cd4 18.Rd4 Bc5 19.Nc5 Nc5 20.Rad1 Rf7 21.Ba3 e5= 22.Rd6 Rfe7 23.R1d2 Kf7 24.Qd1 g6 25.h4 f4 26.ef4 e3 27.fe3+/– ef4 28.ef4 Kg8+= 29.Bc5 Qc5 30.Kf1 Qe3 31.R6d3+/– Qf4?? 32.gf4+– (32.gf4 Kf7 33.Bf3+–) 1–0. Franke,Roland – Trebing,Reinhard, corr, 1993.

9.a4 a6

10.Na3 Ne4 11.d3 Nd6 12.Nc2 Nd7 13.Ne5 f6 14.Nd7 Qd7 15.f4 ab5 16.ab5 Ra1 17.Ba1 Rd8 18.g4 dc4 19.dc4 Ne4 (better is 19...Qe8!? 20.Qc1 Qg6–/+) 20.Qd7= Rd7 21.Rd1 Rd1 22.Bd1 Nd6 23.Be2 Be4 24.Ne1 Kf7 25.Kf2 h6 26.h4 g5 27.fg5 fg5 28.hg5 Bg5 29.Be5 Ke7 30.Nf3 Bc2 31.Ng5 hg5 32.Kf3 Bb3 33.Bd6 Kd6 34.Bd3 Ke5 35.Kg3 Bd1 36.Kh3 Bf3 37.Kg3 Be4 38.Be2 Bc2 39.Kf3 Bb1 40.Bf1 Bg6 41.Be2 Bc2 42.Bf1 Bd1 43.Kg3 (43.Kf2 Ke4 (43...Bg4?! 44.Bg2–+) 44.Ke1 Bg4–+) 43...Ke4 44.Bg2 (44.Kf2–+) 44...Ke3 45.Bc6 Be2 46.Bd5 (46.Be8 Bd3 47.Kg2–+) 46...ed5 47.cd5 Bb5 48.Kg2 Ke2 49.d6 (49.Kg3 c4 50.Kg2 c3 51.Kh2 c2 52.Kg3 c1Q 53.Kg2 Qf1 54.Kg3 Qf3 55.Kh2 Kf2 56.d6 Qg2) 49...c4 50.d7 (50.Kh2 c3 51.Kg3 c2 52.d7 c1Q 53.d8Q Qe1 54.Kh2 Qh4 55.Kg2 Bc6 56.Qd5 Bd5 57.Kg1 Qf2) 50...Bd7 51.Kg1 Bc6 (51...Bc6 52.Kh2 c3 53.Kh3 c2 54.Kg3 c1Q 55.Kh2 Qh1 56.Kg3 Qh4; 51...c3 52.Kg2 c2 53.Kg3 c1Q 54.Kg2 Bc6 55.Kh2 Qh1 56.Kg3 Qh4) 0–1. Lee,Kai Jie Edward – Zamengo,Fulvio, Wch U10 Vung Tau, 2008.

10.Qc2 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.d3 Qc7 14.Nbd2 Ne8 (14...Ra8 15.Bb2=) 15.cd5 ed5 16.Qb3 Nd6 17.Bb2 Ra8 18.Ra1 Qc8 19.Ra8 Qa8 20.Nb1 Qa5 The isolani on b5 becomes a target 21.Qc3 Bf6 22.Qa5 ba5 23.Bf6 gf6 24.Nc3 Nb6 25.Bd1 Bc8 26.Nd2 Bf5 27.e4 de4 28.de4 Bd7 29.Na4 (29.Nb3!?=) 29...Na4+= 30.Ba4 Bb5 31.Bb5 Nb5 32.Nb3 a4 33.Nc5 a3 34.Nb3 Nd6 35.f3 f5 36.ef5 Nf5 37.Kf2 Kg7 38.g3 Kf6 39.f4 h5 40.Kf3 Nd6 41.g4 hg4 42.Kg4 Kg6 43.Na1 a2 44.Nc2 Nf5 45.Na1 Nd4 46.h3 f6 47.h4 f5 48.Kg3 Kh5 49.Kf2 Kh4 50.Ke3 Ne6 51.Kd3 Nf4 52.Kc3 Ne6 53.Nc2 Kg3 54.Kb2 Kf2 55.Nb4 Nc5 56.Nd5 Kf3 57.Ka2? Ke4–+ 58.Nf6 Ke5 59.Nh5 Ne4 60.Kb2 Nf6 61.Ng3 f4 62.Nf1 f3 63.Kc1 Ne4 64.Kd1 Kd4 65.Ke1 Kd3 66.Nh2 f2 67.Kf1 ½–½. Zeven,Frank (1895) – Schaeffner,Joost, Leiden NED, 7th LCT Open, 2013.

10.d4 Nbd7 11.Nbd2 ab5 12.ab5 Qc7 13.cd5 Bd5 14.Ra8 Ra8 15.Qc2 c4 16.Bc4 Ra2 17.Rc1 Bc4 18.Nc4 Nd5 19.Qb3 Ra8 20.Nfe5 (20.Nfe5 Ne5 21.Ne5+/–; 20.e4 N5f6 21.Nce5 Qb8 22.Nf7 Kf7 23.Qe6 Kf8+– (23...Ke6?? 24.Ng5 Kd6 25.Rc6)) 1–0. pierre (2095) – george (1650), internet, 2007.

10.d4 Nbd7 11.Nbd2 dc4 12.ba6 Ba6 13.Bc4 Qc7 14.Qb3 Bd6 15.Ba6 Ra6 16.Nc4 Ne4 17.Qd3+= Qb7 18.Nfe5 Ndf6? 19.f3+– cd4 20.fe4 Be5 21.Ne5 de3 22.Rf6! gf6 23.Ng4 Rfa8 24.Nf6 (24.Nf6 Kg7 25.Qe3+–) 1–0. Fischbach,Rainer – Trzcinski,Ireneusz, corr ICCF Cup8 V170, 1990.

10.d4 Nbd7 11.Nbd2 Qc7 12.Ne5 Ne5 13.de5 Nd7 14.f4 ab5 15.ab5 Ra1 16.Ba1 Rd8 17.Qc2 Nf8 18.f5 Bg5 19.cd5 Be3 20.Kh1 Bd5 21.Nc4 Bc4 22.Bc4 Qb7 23.Bc3 Bd4 24.fe6 Ne6 25.Bd4 Rd4 26.Qa2 Qd7 27.Be6 Qe6 28.Qa8 1–0. Dziel – Lozinski, corr AMM Poland 1990–91.

10.cd5 ed5 11.ba6 Ba6 12.Ba6 Ra6 13.d3 Nc6 14.Nc3 h6 15.e4 Re8 16.Rc1 Qd7 17.Qb3 d4 18.Ne2 Bd6 19.Rfe1 Nb4 20.Ra1 Ng4 21.h3 Ne5 22.Ne5 Re5 23.f4 Re7 24.e5 Qe6 25.Qe6 Re6 26.ed6 Rd6 27.Red1 Nc2 28.Rac1 Ne3 29.Re1 Ra4 30.Kf2 Re6 31.Ng3 Ra2 32.Rb1 Ng2 33.Re6 fe6 34.Kg2 b5 35.Kf3 g6 36.Ne4 Kg7 37.Nc5 Kf8 38.Bd4 Ke7 39.Rb5 1–0. NN – COMP, 1991.

9.a4 Nbd7

10.Na3 dc4 11.Nc4 Qc7 12.Rc1 Nd5 13.Nce5 Nb4 14.d4 Ne5 15.Ne5 Rac8 16.Bf3 Bf3 17.Qf3 Nd5 18.Nc6+/– Bd6 19.Ba3 Qb7? 20.e4 Nb4 21.e5 Be7 22.Ne7 Qe7 23.dc5 Rc5?? 24.Rc5 Qc5?? 25.Qe2 Qd4 26.Rd1 Qh4? 27.g3 Qg5 28.Bb4 h6 29.f4 Qf5 30.Qd3 Qg4 31.Kg2 Rc8 32.h3 Qh5 33.g4 Qh4 34.Qg3 Qg3 35.Kg3 Rc4 36.Rb1 Kh7 37.Kf3 Kg6 38.a5 ba5 39.Ba5 Ra4 40.Bd2 Ra3 41.Be3 f6 42.ef6 gf6 43.b6 ab6 44.Rb6 Kf7 45.h4 Ra1 46.g5 hg5 47.hg5 fg5 48.fg5 Rf1 49.Ke4 Rf5 50.Rb7 Kg6 51.Re7 Ra5 52.Re6 Kh5 53.Rh6 Kg4 54.g6 Ra4 55.Bd4 Kg5 56.g7 Kh6 57.g8Q Ra6 58.Qf8 Kg5+– 59.Qe7 Kg4 60.Qd7 Kg3 61.Be5 Kf2 62.Qd4 Kg2 63.Qb2 Kh3 64.Qh2 Kg4 65.Qf4 Kh3 66.Qf1 Kg4 67.Qa6 Kh3 68.Qg6 Kh4 69.Qg3 Kh5 ½–½. azme – cromak, kurnik, 2011.

10.Na3 d4 11.ed4 Bf3 12.Bf3 cd4? 13.Ba8+– Qa8 14.Bd4 Nc5 15.Qc2 Rd8 16.Be3 Nce4 17.d4 Qb7 18.f3 Nd6 19.c5 bc5 20.dc5 Nf5 21.Bf2 Qd5 22.Rad1 Qe5 23.Rd8 Bd8 24.c6 Bc7 25.Nc4 Qh2 0–1. poganinbezdom (1620) – lenja, kurnik, 2011.

10.Na3 e5 11.d4 e4 12.Ne5 cd4 13.Nd7 Qd7 14.cd5?? d3–+ 15.Bh5 Qd5 16.g4?? Qg5 17.f4 ef3 18.Rf3 Nh5 19.Rf5 Qg6 20.Rh5 Bg5 21.Bd4 Be4 22.Nc4 f6 23.Qb3?? Bd5 24.Rg5 fg5 25.Rd1 Rfc8 26.Qd3–+ Qd3 27.Rd3 Bc4 28.Rc3 Be2 29.h3 Rc3 30.Bc3 Rc8 31.Bd4 Rc4 32.Kf2 Bd3 33.a5 Rd4! 34.ed4 Bb5 35.ab6 ab6 36.Ke3 Bc6 37.Kd3 Bd5 38.Kc3 b5 39.Kb4 Bc4 40.Kc5 Kf7 41.d5 Ke7 42.Kc6 Kd8 43.d6 Bf1 44.d7 Bh3 45.Kb5 (45.Kb5 h5 46.Kc5 Bg4 47.Kd4–+). poganinbezdom – rycho59, kurnik, 2011.

10.Na3 Ne4 11.d3 Bf6! 12.Bf6 Nef6 13.Ng5 Qc7 14.cd5 ed5 15.Re1 Rac8 16.Rc1 Rfe8 17.Qb3 Qe5 18.Nf3 Qf5 19.Nh4 Qg5 20.Nf3 ½–½. Staberg – Oestmark, corr SSKK 2–782 1993–94.

10.a5 a6 11.ab6 ab5 12.cb5 Qb6 13.Nc3 Qc7 14.d4 c4 15.Qc2 Bd6 16.h3 Rfb8 17.Rfc1 Nb6 18.Nd2 Bc8 19.e4 Bf4 20.e5 Ne8 21.g3 Bh6 22.Rcb1 Bd7 23.Ra3 Ra3 24.Ba3 Ra8 25.Bc5 g6 26.Qb2 Qb7 27.Bd1 Nc7 28.Nf3 Be8 29.Qb4 Bg7 30.Kg2 Bh6 31.Qb2 Ra5 32.Qb4 Ra8 33.Bd6 Ra7 34.Bc5 Ra8 35.Kf1 Bg7 36.Nh2 Bh6 37.Ke1 Nd7 38.Ng4 Bg7 39.Bd6 h5 40.Nh2 Nb6 41.g4 hg4 42.Ng4+= Nd7 43.Na4 Nb6 44.Nc3 Nd7 45.Ne3 Nb6 46.Nc2 Nd7 47.Na3 Nb6 48.Bc5 Bh6 49.Bb6 Qb6= 50.Na4 Qb7 51.Nc5= Qb6 ½–½. Labahn,Wolfgang – Glettenberg,Joerg, Paderborn GER, 1989.

10.a5 a6 11.cd5 ed5 12.ab6 Qb6 13.Nc3 ab5 14.Nb5 Ra1 15.Ba1 Ba6= 16.Nc3 Rb8 17.Qc2 Be2 18.Ne2 Qb3 19.Qb3 Rb3 20.Ne5 Ne5 21.Be5 Ne4 22.Bc3 Bf6 23.f3 Nc3 24.Nc3 Bc3 25.dc3 Rc3 26.Rd1 Kf8 27.Rd5 Ke7 28.Kf2 Rc2 29.Kg3 Ke6 30.e4 c4 31.Rc5 Kd6 32.Rc8 Ke5 33.Rc7 Kd4 34.Rf7 c3 35.Rd7 Ke3 36.Rg7 h5 37.Rg5 h4 38.Kh4 Kd4 39.Kg3 Rd2 40.Rg8 c2 41.Rc8 Kd3 42.h4 1–0. Mueller – Dietze.

10.Qb3 a6 11.d3 ab5 12.ab5 Ra1 13.Ba1 dc4 14.dc4 Qc7 15.Rd1 Rd8 16.Nbd2 Ng4 17.h3 Nge5 18.Qc2 f5 19.e4 Nf3 20.Bf3 Qf4 21.ef5 Bf3 22.Nf3 ef5 23.Qe2 Qe4 24.Qe4 fe4 25.Ne5 Ne5 26.Rd8 Bd8 27.Be5 Kf7 28.g4 g6 29.g5 Ke6 30.Bg3 e3 31.fe3 Bg5 32.Bc7 Kf5 33.e4 Ke4 34.Bb6 Kd4 35.Ba7 Kc4 36.b6 Bf4 37.b7 Kd5 38.Kf2 c4 39.b8Q Bb8 40.Bb8 c3 41.Ke3 Kc4 42.Be5 c2 43.Kd2 Kb3 44.Kc1 h6 45.Bg7 g5 46.Bh6 Kc3 47.Bg5 Kd3 48.h4 Ke4 49.h5 Kf5 50.Be3 Ke5 51.h6 Kf6 52.Kc2 Kg6 53.Kd3 Kh7 54.Kd4 Kg6 55.Ke5 Kh7 56.Kf6 Kh8 57.Kg6+– Kg8 58.Bc5 Kh8 59.Bd6 Kg8 60.h7 Kh8 61.Be5 1–0. Bonetti,Shane – Grynt (2205), ICC, 2002.

10.Qb3 dc4 11.Qc4 a6 12.Na3 =.

10.Qb3 dc4 11.Qc4 a6 12.ba6 Ba6 13.Qa6 Ra6 14.Ba6 Bd6 –/+.

10.Qb3 dc4=+ 11.Bc4 Bd6 12.Be6 Bf3 13.gf3 Ne5 14.Be5 Be5=+ 15.Ra2 Bh2!–/+ 16.Kh2 Qd6 17.Kg2 fe6 18.Nc3 Rad8 19.Rh1=+ Qe5 20.Qc4 Qg5 21.Kf1=+ Qf5 22.Ke2 Nd5 23.Qe4 Nc3 24.dc3= Rd6 ½–½. Gravel,Simon M – Taylor,Gordon (2340), CAN–ch Toronto, 1996.

10.Qb3 Qc7 11.Nc3= Rfd8 12.d3 Nf8 13.Rfd1 Ng6 14.h3 e5 15.cd5= Nd5 16.Rac1 Rac8 17.d4 ed4=+ 18.ed4 Nc3 19.Rc3 Nf4=+ 20.Bc4 Bf6 21.Ne5 Be5 22.de5= Rd1 23.Qd1 Rd8 24.Qg4 Qe5 25.Rc2 Qe1 26.Kh2 Ng6 27.Re2 Qb4 28.Re7 Qb2?? 29.Rb7 Qe5 30.g3 Ne7 31.Ra7 h5 32.Qf3+– Rf8? 33.Qb7 Qd4= 34.Bf1 Qf2–/+ 35.Bg2 Nf5 36.Qc7?? Ne3 37.Qc6 Nf1 38.Kh1 Ng3 39.Kh2 Ne2 (40.Qc5 bc5 41.h4 Nf4 42.Rf7 Qg2#) 0–1. Knobloch,Rainer – Voelschow,Andreas, Mecklenburg VP LL2, 1996.

10.Qb3 Ne4 11.d3= dc4 12.dc4 Bf6 13.Nc3 Qc7 14.Ne4 Be4 15.Nd2 Bb7 16.Bf3 Rad8 17.Bb7 Qb7 18.Bf6 Nf6 19.Nf3 Rd6 20.Rfd1 Rfd8 21.Ne5 Qe4 22.Nc6 Rd1 23.Rd1 Rd1 24.Qd1 h5 25.Qb3 a6?? 26.f3+– Qh4 27.g3 Qg5 28.Qd3?? h4 29.Kf2 hg3 30.hg3 Qh5 31.Qd8 Kh7+= 32.Kg2 e5 33.Qd3 Kh8? 34.e4 Qg5 35.Qd6?? Qe3+/– 36.Qd1 Qg5?? 37.Ne7 g6?? 38.Nd5 Nh5 39.Qe1 Qd8? 40.f4 f6? 41.f5 Kg7 42.Qd1 (42...ab5 43.Qg4+– (< 43.cb5 Kh6+–)) 1–0. Zenner – Gebuhr, corr DDR ch, 1997.

10.Qc2 a5 11.ba6 Ba6 12.Na3 Nb8 13.Ne5 Nfd7 14.Nb5 Bb7 15.cd5 Ne5 16.Be5 Qd5 17.Bf3 Qd7 18.Bb7 Qb7 19.Qc3 f6 20.Bg3 Na6 21.Rfc1 Rfd8 22.Qc4 Qd5 23.Qd5 Rd5 24.d4 Rd7 25.a5 Rb7 26.Kf1 cd4 27.ab6 Rb6 28.Nd4 e5 29.Rc6 Bd8 30.Rb6 Bb6 31.Nc6 Bc5 ½–½. Luzuriaga,Norberto Horacio – Cleto,Fernando, Gratuliano Bibas Memorial, 2000.

10.Qc2 Rb8 11.a5 ba5 12.Bc3 Ne4 13.Ba5+= Qc8 14.d3 Nd6 15.Nbd2 e5 16.cd5 Bd5 17.e4 Be6 18.Nc4 Nb5 19.Nce5 Ne5 20.Ne5 Nd4 21.Qd1 Bf6 22.Rb1?? Be5 23.Rb8 Qb8 24.f4 Bf4 0–1. carocan (1735) – lumpi (1640), kurnik, 2011.

10.Qc2 dc4 11.Na3 =.

10.Qc2 dc4 11.Bc4 Bf3 12.gf3 Qc7 13.d3 Bd6 14.f4 Bf4 15.ef4 Qf4 16.Qe2 Ng4 17.f3 Ne3 18.Rf2 Nf5 19.Nd2 Rad8 20.Rg2 Qe3?? 21.Qe3+– Ne3 22.Rg7 (22.Rg7 Kh8 23.Be6+–) 1–0. carocan (1805) – x6bmw, kurnik, 2011.

10.Qc2 Qc7 11.d3 dc4 12.dc4 Be4 13.Qb3 Rfd8 14.a5 Bf8 15.Nbd2 Bg6 16.Nh4 Ne5 17.Ng6+/– hg6 18.Rfd1 g5 19.f4 (19.f4 gf4 20.ef4+/–; 19.Nf3 Rd1 20.Rd1 Nf3 21.Bf3 Rd8+/–) 1–0. lasker (2075) – Harnas (1610), internet, 2007.

10.Qc2 Qc7 11.d3 Rfe8 12.cd5 Nd5 13.Nbd2 a6 14.Rfc1 Rec8 15.d4 Qd8 16.Bc4 cd4 17.Bd4 Nc5 18.Qb2 ½–½. Benassi,Aspasio – Campo Millan,Diego, corr or01–016, 2001.

10.Qc2 Qc7 11.cd5 Nd5 12.Rc1 Rac8 13.Na3 Bf6 14.Nc4 Nb4 15.Qb1 Bf3 16.Bf3 Bb2 17.Nb2 (worse is 17.Qb2 Nd3 18.Qc3 Nc1 19.Rc1 Nf6–/+) 17...Ne5 18.Be2 Qd6 19.d3 Rfd8 20.Rd1 Qe7 21.f4 Nd7 22.Nc4 e5 23.f5 Nf6 24.Qb2 e4 25.de4 Ne4 26.Bf3 Qh4 27.a5 ba5 28.Rd8 (28.Ra5?? Rd1 29.Bd1 Qe1) 28...Rd8 29.Qe5 Qf2 30.Kh1 Nf6 31.Qg3 Qc2 32.Qc7 Rf8 33.Qc5 ½–½. Becker,Godelind – Simon,Holger, DESC, 2006.

10.Qc2 Rc8 11.d3 Qc7 12.h3 Bd6 13.Kh1 Ne5 14.Nbd2= dc4 15.dc4 Rfd8 16.Rad1 Rd7 17.Nh4 Rcd8 18.Bf3 Bf3 19.Ndf3= h6 20.Ne5 Be5 21.Be5 Qe5=+ 22.Nf3 Qc7 23.Rd7 Rd7 24.Nd2 Qd8 25.Rd1 Rd3 26.Kh2? Ne4!–+ 27.Ne4 Rd1 28.Qb2 Qd3 29.Qe5 Qc4 30.Nd6 Qd5 31.Qf4 Qd6 32.Qd6 Rd6 33.Kg3 c4 (33...c4 34.a5 ba5–+) 0–1. OutOfBounce – mil, Live Game Caissa's Web, 2005.

10.Qc2 Rc8 11.d3 Bd6 12.Nbd2 e5 13.h3 d4 14.ed4 ed4 15.Bc1 Qc7 16.Kh1 Rfe8 17.Nh4?? Bf4 18.Bf3=+ Ne5 19.Bb7+= Qb7 20.Ndf3 Nf3 21.Nf3 Bc1 22.Qc1 Nh5 23.Qg5+= Nf6 24.Ne5 Qe7 25.Nc6 Qe2= 26.Qf5 Qd3?? 27.Qd3+– Nh5 28.Rae1 Red8 29.Nd8 Rd8 30.Re7 Rf8 31.Rfe1 Nf4 32.Qf5 Ng6 33.Re8 Nh4 34.Qc8 Ng6 35.h4! h5 36.Rf8 Nf8 37.Re8 d3 38.Rf8 Kh7 39.Qf5 g6 40.Qd3 Kg7 41.Qd8 g5 42.Rg8 Kh7 43.Qg5 f6 (43...a6 44.Qg7#) 1–0. WoW – villehartti, Live Game Caissa's Web, 2005.

10.Nc3 dc4 11.Rc1 a6 =+.

10.Nc3 dc4 11.Bc4 Ne4 12.Ne4= Be4 13.d4 Bf6 14.Be2 Re8 15.Rc1 g6 16.Nd2+= Bb7 17.Nc4 Bd5 18.Nd6+/– Re7 19.e4 Nf8 20.ed5 Qd6?? 21.dc5+– (21.dc5 bc5 22.Bf6+–) 1–0. Steiner,Peter Markus – Raub,Othmar, Baden–ch JS Eppingen, 2004.

10.Nc3 dc4 11.Bc4 Qc7 12.h3 Rad8 13.Be2 (13.d3 Bd6=) 13...h6 14.Qc2 e5 15.d3 Rfe8 16.Nd2 Nf8 17.Bf3 Ne6 18.Bb7 Qb7 19.Nce4 (19.Nc4 Nd5 20.Nd5 Qd5 21.Ne5 f6+/–) 19...Qd5 20.a5 (20.Ra3 Ne4 21.Ne4 Qd7+=) 20...Qd3 21.Qd3 Rd3 22.ab6 ab6 23.Be5 Ne4 24.Ne4 f6 25.Bh2 Rb3 26.Rfb1 Rb1 27.Rb1 Ra8 28.Nc3 c4 29.Kf1 Ra3 30.Nd5 Bc5 31.Bc7 (31.Rc1 Ra4=) 31...Nc7 (better is 31...Rd3 32.Bb6 Rd5 33.Bc5 Nc5–+) 32.Nc7= Rb3 33.Rc1 c3 34.Rc2 Bb4 35.Ke2 Ba5 36.Kd3 Rb1 37.g3 Kf7 38.h4 Rd1 39.Kc4 Rd2 40.Kb3 Ke7 41.Rd2 cd2 42.Kc2 Kd7 43.Nd5 Kd6 44.Nf4 Ke5 45.f3 g5 46.Nd3 Kd5 47.hg5 hg5 48.Nf2 Bb4 49.Ne4 Ke5 (49...Be7!?=) 50.Nd2+/– Kd5 51.Ne4 Be7 52.Kb3 f5 53.Nc3 Kc5 54.Ne2 (54.g4 fg4 55.fg4 Bf8+=) 54...Bd6 (54...Bf6 55.g4 fg4 56.fg4 Kb5 57.Ng3=) 55.g4 (better is 55.f4 gf4 56.gf4+–) 55...fg4= 56.fg4 Kb5 57.Nc3 Kc6 58.Kc4 Be7 59.e4 Bf6 60.Nd5 b5 61.Kb4 Bd4 62.Kb3 ½–½. Ebert,Lutz (1780) – Karwen,Werner, Mecklenburg VP LL2, 2006. (=1.Nf3 d5 2.b4 e6 3.Bb2 Nf6 4.b5 c5 5.c4 b6 6.e3 Bb7 7.Be2 Be7 8.0–0 0–0 9.a4 Nbd7)

10.Nc3 Ne4 11.Qc2 Nc3 12.Bc3 Bf6 13.a5 dc4 14.a6 Bf3 15.Bf3 Bc3 16.dc3 Rc8 17.Rfd1 Qe7 18.Qe4 Nf6 19.Qc4 Rcd8 20.Qb3 Rd1 21.Rd1 Rd8 22.c4 Rd1 23.Qd1 Qd7 24.Qe2 Qd6 25.g3 Nd7 26.Bg2 Ne5 27.Bf1 g6 28.f4 Nd7 29.h3 Nf6 30.Bg2 e5 31.Qc2 ef4 32.ef4 Qd4 33.Kh2 h5 34.f5 g5 35.Qc1 Nh7 36.Qe1 Kf8 37.Bc6 Nf6 38.Qe2 h4 39.gh4 Qf4 40.Kh1 gh4 41.Qd3 Nh7 (41...Nh5!? 42.Kg1 Ng3 43.Qd8 Kg7 44.f6 Qf6–/+) 42.Qd7 Qf1 43.Kh2 Qf2 44.Bg2 Qg3 45.Kh1 Qe1 46.Kh2 Qe5 47.Kh1 Qe1 ½–½. Braun,Herbert – Muench,Gerhard, Bayern–chB Wildflecken, 1993. (=1.Nf3 Nf6 2.b4 e6 3.b5 d5 4.Bb2 c5 5.e3 Be7 6.Be2 0–0 7.0–0 Nbd7 8.c4 b6 9.a4 Bb7 10.Nc3)

10.Nc3 Ne4 11.d4 cd4 12.Nd4 Nc3 13.Bc3 dc4 14.Bf3! Bf3 15.Qf3 Qc7 16.Nc6 Bf6 17.Bf6 Nf6 18.Rac1 a6 19.Rc4 ab5 20.ab5 h6 21.g3 Qb7 22.Qf4 Rfe8 23.Qd6 Kh8 24.Rfc1 Rec8 25.Qd3 Ra2 26.Rd4 Raa8 27.Rd1 Nd5 28.e4 Nf6 29.Rd6 Rf8 30.Qd4 Kg8 31.f3 Rfe8 32.Ne5 Reb8 33.Nd7? Nd7 34.Rd7 Qc8 ½–½. Kreuzer – Mueller, 1982.

10.d3 a6 11.ba6 Ra6 12.d4 =.

10.d3 dc4 11.dc4 a6 12.Nc3 =.

10.d3 dc4 11.dc4 Qc7 12.Nc3 Rad8 13.Qc2 Ne8 14.a5= Nd6 15.ab6 ab6 16.Rfd1 Ra8 17.Ra8 Ra8 18.e4 h6 19.e5 Nf5 20.Ne4 Rd8 21.Rd2 Qb8 22.Qb1 Nf8 23.Rd8 Bd8 24.g4 Ne7 25.Nd6 Ba8 26.Qd3 Neg6= 27.Bd1 Nf4 28.Qe3 N8g6 29.Ne4 Qa7 30.Bb3 Qa5 31.Nfd2 Ng2 32.Kg2 Bg5 33.Qc3 Bd2 34.Qa5 Ba5 35.f3 Nh4 36.Kf2 Be4 37.fe4 Bd2 38.h3 Bf4 39.Ke2 Kf8 40.Bc3 g5 41.Kd3 Ng6 42.Bc2 Bc1 43.Bd1 Nf4 44.Kc2 Be3 45.Bf3 Nh3 46.Kd3 Bf2 47.Bd2 Bd4 48.Bc1 Kg7 49.Bd2 Kg6 50.Bc1 Ng1 51.Bd1 Be5 52.Be3 Nh3 53.Bf3 Bf4 54.Bg2 Be3 55.Bh3 Bd4 56.Ke2 h5 (56...h5 57.Kd3 hg4 58.Bg4 f5 59.ef5 ef5–+) 0–1. Welti,Manfred (1930) – Vieito Ribelles,Ariadna (1940), Support for Africa09, 2008.

10.d3 dc4 11.dc4 Qc7 12.Nbd2 a6 13.Qc2 Rfd8 =.

10.d3 Rc8 11.Nbd2 Qc7 12.a5 dc4 13.ab6 ab6 14.dc4 Ra8 15.Qc2 g6 16.Rfd1 Rfd8 17.Nf1 Be4 18.Qb3 Ra1 19.Ra1 Bf3 20.Bf3 Ne5 21.Be2 Ne4 22.Ng3 Ng3 23.hg3 Bf6 24.Ra6 Kg7 25.Qa2 Rd2 26.Ra7?? Qd6 27.Bf1 Ng4 28.Bf6–/+ Kf6 29.Qa1 e5 30.Ra2?? Nf2 31.Ra7 Ne4 32.Kh2?? Rd1 33.Qb2 Rf1 34.Qc2 Nd2 35.Ra2 Rf2 36.Kg1 Ne4! 37.Qe4 Ra2 38.Qf3 Kg7 39.Kh2 h5 40.Qe4 Rd2 41.Kh3 Qe6 42.Kh2 Qf5 43.Qc6 Qf2 44.Kh3 Qg2! 45.Qg2 Rg2 46.Kg2 g5 47.Kf3 f5 48.Ke2 Kf6 49.Kf3 0–1. mila77 (1770) – bratek55, kurnik, 2011.

10.d3 Rc8 11.Nbd2 Bd6 12.Rc1 Re8 13.Re1 e5 14.cd5 Nd5 15.Qb3 N5f6 16.Ng5 Bd5 17.Nc4 Bf8 18.Bf3 e4 19.de4 Be4?? 20.Red1 Bf3+/– 21.Nf3 Qe7 22.Nd6 Qd6 23.Rd6 Bd6 24.Rd1 Bf8 25.Ng5 c4 26.Qc3 Rc5 27.Rd7?? Rg5?? 28.Ra7 Rc5 29.Qd4?? Rec8?? 30.Bc3?? Rd5–+ 31.Qg4 (31.Qg4 Ng4 32.g3–+) 1–0. elsh1403 – panczer (1635), kurnik, 2011.

10.d3 Re8 11.Nc3 Bf8 12.d4 dc4 13.Bc4 Rc8 14.Ba2 Nd5 15.Nd5+= Bd5 16.Bd5 ed5 17.dc5 Nc5 18.Rc1 Qd6 19.Qc2 Rcd8 20.Rfd1+= Qh6 21.Ne5 Bd6 22.Ng4 Qe6 23.h3 h5 24.Nh2= Ne4 25.Nf3+= Re7? 26.Nd4+– (26.Nd4 Qg6 27.Nc6+–) 1–0. Bonetti,Shane – artique (1970), ICC, 2002.

10.d3 h6 11.Nbd2 Rc8 12.a5 Qc7 13.ab6 ab6 14.Qc2 e5 15.cd5 Nd5 16.Nc4 Nb4 17.Qb3 e4 18.de4 Be4 19.Nfd2 Bd5 20.Bf3 Bf6 21.Bd5 Nd5 22.Ne4 Bb2 23.Qb2 N7f6 24.Ned6 Rcd8 25.e4 Nf4 26.e5 N6d5 27.g3 Ne6 28.f4 Nd4 29.Ra6 Qd7 30.Qg2 Nc7 31.Nb6 Qg4 32.h3 Qh5 33.g4 Qh4 34.Kh2 Ncb5 35.Nb7 Rb8 36.Nc5 Nc3? 37.Nbd7+– Nce2 38.Nf8 (38.Nf8 Rf8 39.Ne4+–) 1–0. carocan (1770) – feniksi (1695), kurnik, 2011.

10.d4 a5 11.Nc3 dc4 12.Bc4 Rc8 13.Ng5 cd4 14.Be6?? dc3–+ 15.Nf7 Rf7 16.Bf7 Kf7 17.Ba3 Bb4 18.Bb4 ab4 19.Qb3 Kf8 20.Qb4 Kg8 21.Rac1 Nd5 22.Qb3 Kh8 23.e4 Qg5 24.h4 Qg4 25.ed5–/+ Rc4 26.f3 Qh4 27.Rc3–/+ Nc5?? 28.Qc4+– Qc4 29.Rc4 Bd5 30.Rd4 (30.Rd4 Bg8 31.Rd6+–; 30.Rc5 bc5 31.Rd1 Kg8 32.Rd5 Kf7+–) 1–0. stoker – distaff, Live Game Caissa's Web, 2006.

10.d4 a5 11.Nbd2 dc4 12.dc5 Nc5 13.Nc4 Nd5 14.Ne1 Rc8 15.Nd3 Nd3 16.Bd3 Nf6 17.Bd4 Bc5 18.Bc5= Rc5 19.Be2 Rd5 20.Qc2 Rg5 21.f3= Qc7 22.e4 Rh5 23.g3 Rc5 24.Rad1 Bd5 25.Rd4 Bc4 26.Rc4 Nd7 27.Rc5 Qc5 28.Qc5 Nc5 29.Bd1 e5 30.Bc2 Rd8 31.Rd1 Rd5?? 32.Rd5+– (32.Rd5 Ne6 33.Rd6+–) 1–0. Rosner,Dirk – Pausch, corr DDR–I–720, 1985.

10.d4 Bb7 11.Nbd2 dc4 12.Bc4 Ne4 13.Ne4 Be4 14.Rc1 Bf6 15.Nd2 Bb7 16.Ba3 Re8 17.dc5 Nc5 18.a5 Ne4 19.Ne4 Be4 20.f3 Bg6 21.a6 Qb8 22.Bd6 Qd8 23.Qd2 Rc8 24.Rfd1 Be7 25.Be7 Qe7 26.Qd7 Qa3 27.Qa7 Qe3 28.Kh1 Bh5 29.Qb7 Red8 30.Rd8 Rd8 31.Rg1 h6 32.a7 Qa3 33.Qb6 Ra8 34.Qb8 Kh7 35.Qa8 Qc5 36.Bd3 (Black forfeits on time, 1–0). Bonetti,Shane – guest203, ICC, 2002.

10.d4 Bd6 11.Nbd2 Qc7 12.h3 Rfe8 13.Qb1 a5 14.ba6 Ba6 15.Rc1 Ra7 16.a5 ba5–/+ 17.Qa2 Bb7=+ 18.dc5 Bc5 19.Nd4 dc4–/+ 20.Bc4 Ne5?? 21.Bf1?? Qb6+= 22.N2b3 Ned7= 23.Nc5 Nc5 24.Ba3 Ncd7 25.Rab1 Bd5 26.Qa1= Qd8 27.Nb5 Rb7 28.Nd6 Rb1 29.Qb1 Rf8 30.Nb7 Bb7=+ 31.Bf8? Be4–+ (32.Be7 Qe7–+) 0–1. Pietrzak,A – Wolny,J, corr Poland, 1987.

10.d4 Ne4 11.Nc3 dc4 12.Ne4 Be4 =.

10.d4 Ne4 11.Nbd2 Nd2 12.Qd2 Bf6 13.Rfd1 Qe7 14.a5 dc4= 15.Ne5 Be5 16.de5 Rfd8 17.Qc3 Nf8 18.a6 Rd1 19.Rd1+/– Bd5 20.f3 Rd8 21.e4 Ba8 22.Rd6 Rd7 23.Bc4 h6 24.g3 Kh7 25.Qd3 f6 26.Rd7+– Nd7 27.ef6 gf6 28.e5 Kg7 29.ef6 Nf6 30.Qe3 Qd6? 31.Bf6 Kf6 32.Qh6 Ke7 33.Qg7 Ke8 34.Qg8 Ke7 35.Qa8 Qd4 36.Kg2 Qd2 37.Kh3 Qh6+/– 38.Kg4 Qg6 39.Kf4 Qf6 40.Kg4 Qg6 41.Kh3 Qh6 42.Kg2 Qd2 43.Be2 Qe2 44.Kh3 Qf1 45.Kh4 Qc4 46.f4 (46...Qb5 47.Qa7 Kf6 48.Qa8+–) 1–0. Graf,Michael – Schmidt,Axel, Staufer op, 1996.

10.d4 Ne4 11.Nbd2 f5 12.Ne5 Ne5 13.de5 a5 14.ba6 Ba6 15.Nb1 f4 16.f3 Ng5 17.h4? Nf7 18.ef4 Bh4 19.Kh2 Nh6 20.g4 Rf4 21.cd5 Bf2 22.Rf2 Qh4 23.Kg1 Ng4 24.Rg2 Ne3 25.Qd2 Ng2 26.Kg2 Raf8 27.Qf4 Qf4 0–1. Labahn,Wolfgang – Denecke, 1990.

10.d4 Ne4 11.Nbd2 Ndf6 12.dc5 Bc5 13.Ne4 Ne4 14.cd5 Bd5 15.Qd3 Qe7 16.Nd4 Rfd8 17.Bf3 f5 18.Rac1 Qf7 19.Rcd1 Rac8 20.h3 Be7 21.Qb1 Qg6 22.Rc1 Bc5 23.Rfd1 Bd4 24.Rc8 Rc8 25.Rd4 Nd2 26.Rd2 Bf3 27.Qf1 Bd5 28.Rd3 Rc2 29.e4 fe4 30.Rg3 Qf5 31.Bg7 Kf7 32.Bh6 Qf6 33.Rg7 Ke8 34.Rg8 Kd7 35.Be3 Qf7 36.Rg3 Qf6 37.Qd1 Rc4 38.Qh5 Rc7 39.Qh7 Kc8 40.Qg8 Kb7 41.Rg4 Rd7 42.Kh2 Qf7 43.Qh8 Rc7 44.Bf4 Rc8 45.Qg7 Rf8 46.Bd6 1–0. Dopper – Koopmans, corr NL, 1993.

10.d4 Re8 11.Nbd2 h6 12.h3 cd4 13.Nd4 dc4 14.Bc4 Rc8 15.Be2 Nc5 16.Bf3 Nfe4 17.Ne4 Be4 18.Be4 Ne4 19.Nc6 Qc7 20.Qg4 Bf6 21.Bf6 Nf6 22.Qe2 Nd5 23.Rac1 Qd7 24.Qd2 Qb7 25.Ne5 Rc1 26.Rc1 Rd8 27.e4 Qb8 28.Nc6 Qf4 29.Qf4 Nf4 30.Nd8 Ne2 31.Kf1 Nc1 32.Nc6 Nb3 33.Na7 Nc5 34.f3 ½–½. hal1958 – One_I, playchess.de, 2002.

10.cd5 ed5 11.Nc3 Re8 12.d4 Nf8 13.a5 c4 14.a6 Bc8 15.Ne5 Bd6 16.f4 Ne6 17.Bf3+/– Bc7 18.Nc6 Qd6 19.Ba3 Qd7 20.Nb4 Nf8 21.Ncd5 Nd5 22.Bd5 Rb8 23.e4 Qd8 24.Nc6 Qd7 25.f5 Qd6 26.Bd6 (26.Bd6 Bd6 27.Qh5+–; 26.Nb8?! Qh2 27.Kf2 Qg3 28.Ke2 Qg2 29.Rf2 Re4 30.Be4 Qe4 31.Kf1 Qh1 32.Ke2 Qe4 33.Kf1 Qh1 34.Ke2 Qe4=) 1–0. pcmvr (2110) – kostaspetidis (2105), net–chess.com, 2006.

10.cd5 ed5 11.d4 Re8 12.Nc3 Bd6 13.Qd3 Ne4 14.Rfd1 Rc8 15.Rac1 Ndf6 16.Qb1 Qe7 17.Ne4= Ne4 18.dc5 bc5 19.Bd3 f5 20.Ba3 f4=+ 21.ef4 Bf4 22.Rc2 Qf7 23.Bc1 c4 24.Bf4 Qf4 25.Be4 Re4 26.Qa1 Qd6 27.Nd4 Rce8 28.h3 Qf6 29.Qc3 Qe5 30.Rcc1 h6 31.a5 Rf8 32.Nf3 Qe8 33.Rb1 Ref4 34.b6 a6 35.Rb2 Qg6 36.Nd4 Re8 37.Re2 Re2 38.Ne2 Re4 39.Nd4 Qf6 40.Qd2 Qe7 41.Qc3 Qf6 42.Qd2 Qe7 43.Qc3 ½–½. Kural,A. Serhat (2000) – Ivkovic,Milan (2170), Champions League, 2007.

10.cd5 Bd5 11.Nc3 Bb7 12.d4 Rb8 13.dc5 Nc5 14.Bc4 Nfe4 15.Qd8 Rbd8 16.Ne4 Be4 17.Ng5?? Bg5–+ 18.Bd4 Nd3 19.Rad1 Rc8 20.f3?? Bg6 21.Bd3= Rcd8 22.f4 Bh4 23.g3 Be7 24.Bg6 fg6 25.Rc1 Ba3 26.Rc7 Bb4?? 27.Rg7+– Kh8 28.Rg6 Rd4= 29.ed4 hg6–/+ 30.Rc1 Bd2 31.Rc6 Be3 32.Kg2 Bd4 33.Re6 Bc5 34.Rg6+= Rd8 35.Kh3 Rd7 36.Kg4 Rh7 37.h4+/– Rg7 38.h5 Rg6 39.hg6 Kg7 40.Kg5 Be7+= 41.Kf5 Bd6 42.g4 Bc5+= 43.Kg5 Bd4? 44.f5 Bf6 45.Kf4 Bc3 46.g5+– Bd4 47.Ke4 (47.Ke4 Bc5 48.Kf3+–) 1–0. erisonpassos – perrenque2000, kurnik, 2011.

10.cd5 Bd5 11.d3 Rc8 12.Nfd2 Bb7 13.Nc4 Nd5. pcmvr (2225) – guerino (2100), net–chess.com, 2006.

10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 Rc8 13.a5 Qc7 14.Qc2 Rfd8 15.Ra4 Bd6= 16.Rg4 f6 17.Bc4+= Bd5 18.Bd5 ed5 19.Qf5 Ne5 20.Be5+/– Be5 21.d4 Bd6 22.dc5 bc5 23.Rh4 g5 24.Rh6 Be5 25.Ne5+– (25.Ne5 fe5 26.Rc6+– (26.Qg5?! Qg7 27.Rh5 Re8+/–)) 1–0. marek – nikozatsepin, ChessWorld.net, 2003.

10.Ne5 Rc8 11.f4 (11.Nd7 Qd7 12.a5 dc4 13.Bc4 Rcd8=) 11...Ne4 (11...Ne5 12.fe5 Nd7 13.Qc2=) 12.d3 Nd6 13.cd5 (13.Bf3 Ne5 14.Be5 Nf5=) 13...ed5 (13...Ne5 14.fe5 Nf5 15.d6+=) 14.Bg4 f5 15.Bf3 Nf6 16.Nd2 Rc7 (16...Re8 17.Qb3+=) 17.Qb3 Nf7 (better is 17...Rc8+=) 18.Nc6 (better is 18.a5!?+=) 18...Bc6+= 19.bc6 Rc6 20.Nc4?? (better is 20.Bf6 Bf6 21.Bd5+=) 20...dc4–+ 21.Bc6 (21.Qc4 Rd6 22.Rad1–+) 21…cb3 (21...cb3 22.Bb5 Nd6–+) 0–1. Hirt,Rudi – Glas,Karl, corr DDR–ch M778, 1985.

10.Ne5 Ne5 11.Be5 a6 12.ba6 Ba6 13.d3 +=.

10.Na3 Qc7

11.Rc1 Rac8 12.Qc2 Bd6 13.h3 Rfe8 14.Rfd1 Qb8 15.cd5 ed5 (16.d3 Ne5=). Kukula – Gross,Wilhelm (2425), corr 3GMM½–06, 1998.

11.Rc1 e5 12.cd5 Bd5 13.d4 e4 14.Ne5 Rad8 15.Nec4 cd4 16.ed4 Qb7 17.Ne3= Rc8 18.Nf5 Bb4 19.Nc4+= g6 20.Nfd6 Bd6 21.Nd6 Rc1 22.Qc1 Qb8 23.Ba3 Rd8 24.Qg5 Be6 25.f4 Kg7 26.f5 h6 27.Qg3 Bd5 28.fg6 fg6 29.Nf5 Kh7 30.Bd6 Qb7 31.Ne7 Bf7 32.Bc4!! Be8 33.Be5 Rc8 34.Nc8 Qc8 35.Be6 Qd8 36.Bf6 Nf6 37.Qe5 Kg7 38.Rc1 h5 39.Rc8 (39.Rc8 Qc8 40.Bc8+–) 1–0. Schiffler – Braun, corr, 1950.

11.cd5 ed5 12.d4 c4 13.Nb1 Rac8 14.Nc3 a6 15.Qc2 a5 16.h3 Bb4 17.Rfe1 Bc3 18.Bc3 Ne4 19.Nd2 f5 20.f3 Ng3 21.Bd1 Rce8 22.e4 fe4–+ 23.fe4 de4 24.Re3? Qf4–+ 25.Re1 Qf2 26.Kh2 e3 27.Nf3 Nf1 28.Kh1?? e2! 29.Be2 Ne3 30.Bc4!+– Bd5 31.Bd5 Nd5 32.Qf2 Nc3 33.Re8 Re8 34.Ne5! Ne5 35.de5 Ne4 36.Qa2 Kh8 37.Re1 Re5 38.Qf7 h6 39.Qf4 (39.Qf4 Ng3 40.Qg3 Re1 41.Qe1+–) 1–0. poganinbezdom – roidumat (1625), kurnik, 2011.

11.cd5 Bd5 12.Nc4 Rad8 13.Nce5 Ne5 14.Ne5 Bd6 15.f4 Be5 16.Be5 Qb7 17.Bf3 Ne4 18.Qc2 f6 19.Bb2? f5 20.d3+= Nf6? 21.Bf6+– Rf6 22.e4 fe4 23.de4 Rf4 24.ed5 ed5 25.Rad1 Qf7 26.Be2 g5 27.Rf4 Qf4 28.Rf1 Qd4 29.Kh1 Rf8 30.Bf3 g4+= 31.Be2 Rf1 32.Bf1 Qa1 33.Kg1 Qd4 34.Qf2 Qf2 35.Kf2 Kf7 36.Kg3 h5 37.Kh4 Kg6 38.Bd3 Kh6 39.h3 gh3 40.Kh3 Kg5 41.Kg3 h4 42.Kf3 c4 43.Bc2 d4 44.Ke4+/– d3 45.Bd3?? cd3= 46.Kd3 Kf4 47.Kc4?? Kg3–+ 48.Kd5 Kg2 49.Kc6 h3 50.Kb7 h2 51.Ka7 h1Q 52.Kb6 Qh6 53.Kb7 Qg7 54.Ka6 Qf6 55.b6 Qc6 56.a5 (56.a5 Qa8 57.Kb5–+). azme – kszz, kurnik, 2011.

11.h3 Rad8 12.Qc2 dc4 13.Nc4 Nd5 14.Nfe5 Bd6 15.f4 Nb4 16.Qc1 Ne5 17.fe5 Be7 18.d4 Rd7 19.Nd2 Rc8 20.Nf3 Qd8 21.Qb1 Nd5 22.Nh2? Ne3–+ 23.Rf7? Bg5 24.Rd7=+ Qd7 25.Nf3 Bf4 26.dc5 Rc5 27.Ba3 Rc2 28.Ra2 Ra2 29.Qa2 Bd5 30.Qd2=+ Bf3?? 31.Qb4 Qf7–/+ 32.Bf3 Nc2 33.Qb3 Na3 34.Qa3 Be5 35.Qc1 Qd7 36.Qc6 Qd4 37.Kf1 Qd3 38.Kg1 Bd4 39.Kh2= Be5 40.g3 Qg6 41.Qc8 Kf7 42.Qd7 Kf8 43.Qd8 Qe8 44.Qe8 Ke8 45.Bd1 Ke7 46.Kg2 Kf6 47.Kf3 g5 48.g4 ½–½. Biberger,Hans (1960) – Laux,Bernhard (1700), Wch Seniors Bad Wildbad, 1997.

10.Nc3 Qc7

11.Qb3 Bd6 12.h3 Rac8 13.d3 Ne5 14.Nd2 Rfd8 15.Rfc1 Ng6 16.a5 dc4 17.Nc4+= Bh2 18.Kf1 Nh4 19.e4 Qf4 20.Nd1 Be4 21.de4 Ne4 22.Bf3 Nf3 23.Qf3 Rd1?? 24.Rd1+– Qh4 25.Ne3 f5 26.ab6 ab6 27.Ra7 g5 28.Ke2 h5 29.Nf5! ef5 30.Rg7 (30.Rg7 Kh8 31.Rg5 Be5 32.Be5 Nf6 33.Bf6 Kh7 34.Qf5 Kh6 35.Qg6#; 30.Qb3 c4 31.Qc4 Rc4 32.Rd8#) 1–0. Porkolab,S (1940) – Kiss,Pe2 (1785), Bela Perenyi Mem, Budapest HUN, 2009.

11.Qb3 Rad8 12.d3 (12.cd5 Nd5 13.a5 Bd6=) 12...d4 13.Nd1 (13.ed4 cd4 Combination) 13...Ng4 14.g3 e5 15.Ne1 f5 16.Bg4 (16.a5!?+=) 16...fg4–/+ 17.e4 Bg5 18.Qc2 a5 19.ba6 Ba6 20.Bc1 Bc1 21.Qc1 h6 22.Nb2 Rf7 23.a5 Rdf8 24.ab6 Qb6 25.Na4 Qd6 26.Qd1 Qe6 27.Qd2 Bb7 28.Qa5 Ra8 29.Qb5 Bc6 30.Qb3 Rff8 31.Ng2 Rfb8 32.Qc2 Rb4 33.Nb2 Rab8 34.Nd1 Nb6 35.Nh4 Na4 36.Nf5 Bd7 37.Qe2 h5 38.Qd2 Qf6 39.f4 Bf5 40.fe5 Qe5 41.Rf5 Qe8 42.Nf2 g6 43.Qg5 R8b6 44.Kg2 Kh7 45.Rf4 Re6 46.Ra4 Ra4 (worse is 46...Qa4 47.Qc5 Rb7 48.Qd4+/–) 47.Qc5 Qd7 48.Qf8 Ra7 49.h3 gh3 50.Nh3 Re5 51.Rf2 Qe7 52.Qb8 Rb7 53.Qa8 Ra7 54.Qc8 Rb7 55.Qa8 Ra7 56.Qc8 Rc7 57.Qa6 Ra7 58.Qb6 Rd7 59.Nf4 Qd6 60.Qb2 Rf7 61.Nd5 Rf2 62.Qf2 Rg5 63.Kh3 Qe6 64.Kh2 Qd6 65.Qf4+– Qe5 66.c5 h4 67.Qf7 Qg7 68.Qg7 Kg7 69.c6 hg3 70.Kg2 Rh5 71.Kg3 Rh1 72.c7 Rc1 73.Kf4 Kf7 74.Ke5 Rc6 75.Kd4 Ke6 76.Ke3 Kd7?? 77.c8Q! (77.c8Q Rc8 78.Nb6 Kd8 79.Nc8 Kc8 80.Kf4+–) 1–0. Michna,Marta (2365) – Grottke,Hans Joachim (2255), Oberliga Nord O, 1998.

11.Rc1 Rac8 12.d4 dc4=+ 13.Bc4 Bf3 14.Qf3–+ cd4 15.Ne4 Qd8 16.Bd4+= Ne4 17.Qe4 Bf6 18.Rfd1 Qe7 19.Bd3+/– g6 20.Rc8 Rc8 21.Qb7 Re8 22.Qa7 Bd4 23.ed4 Qd6 24.Be4 Nf6 25.Qb7 Rd8 26.Bc6 h5? 27.Qb6+– h4 28.h3 g5 29.Rd3 Nd5 30.Qc5 Qf4 31.Bd5 Rd5 32.Qc3 Qd6 33.Qc8 Kg7 34.Qc3?? f5?? 35.g3 hg3 36.Rg3 f4 37.Rg4 Kf6 38.h4 gh4 39.Qh3 Rh5 40.Rh4 Rg5 41.Kf1 Qd4+/– 42.Rh6 Kg7 43.Re6 Qc4 44.Re2 Qc1 45.Re1 Qc4 46.Re2 Qc1 47.Re1 Qc4 48.Re2 ½–½. Zylla,Johannes – Hense, BS–Kreismeisterschaft, 1993.

11.Rc1 Rad8 12.h3 h6 13.d4 Ne4 14.Ne4 de4 15.Nd2 Nf6 16.Nb3 cd4 17.ed4 Qf4 18.Qd2 Qh4 19.Qe3 Nh5 20.Bh5 Qh5 21.c5 Bg5–/+ 22.Qg3 Bc1 23.Rc1 Qg5 24.Qc3?? Bd5 25.Nd2?? e3–+ 26.f4 Qg2 0–1. nizinna – virbalis11 (1640), kurnik, 2011.

11.cd5 ed5 12.d4 Rfd8 13.Qc2 Rac8 14.Rac1 Qb8 15.Bd3 cd4 16.Nd4 g6 17.Qb3 Ne5 18.Bb1 Bd6 19.f4 Nc4=+ 20.Rce1 Nd2 21.Qd1 Nf1 22.Rf1 Ne4 23.Nc6 Bc6 24.bc6 Nc3 25.Bc3 Bc5 26.Rf3 Rc6 27.Bd3?! d4 28.Bb2 de3 29.Kf1 Qd6 30.Ke2 Bd4 31.Bc1 Qc7 32.Be3 Re6 33.Kf2 Be3 34.Re3 Qf4 35.Qf3 Qd4 36.Bb5 Rf6 (37.g3 Rf3 38.Kf3 Qd1 39.Kf2 Rd2 40.Re2 Re2 41.Be2 Qa4–+) 0–1. Nixdorf,Manuel – Grom,Waldemar (2015), Finkenstein op, 1998.

11.cd5= Nd5 12.Bc4 Rad8 13.d3 Nb4 14.e4 Bf6=+ 15.Qe2 Kh8 16.Ra3 Ne5 17.Ne5 Be5 18.f4 Bf4–/+ 19.Qh5 Be3 20.Kh1–/+ Bd4 21.Nd1 Bb2 22.Nb2 Nc2 23.Rc3 Ne3 24.Rf3=+ Nc4 25.Rc4 f5 26.Rh3 h6 27.Qe2 fe4–+ 28.de4?? Rd2! (28...Rd2 29.Qe1 Rb2–+) 0–1. Jamieson,I (2060) – Tweedie,S (2170), ch–SCO Oban, 2005.

10.d3 Qc7

11.a5 ba5 12.Bc3 a6 13.Ba5 Nb6 14.Nc3 ab5 15.Nb5 Qc6 16.Ne5 Qc8 17.Bb6 Ba6 18.Nc7 (18...Bd6 19.Na8 (19.Ra6?! Ra6 20.Na6 Qa6+/–; 19.Na6?! Ra6 20.Ra6 Qa6+/–) 19...Be5 20.d4 cd4 21.Bd4 Bd4 22.Qd4 (22.ed4?! Qa8 23.Qa4 Bb7+–) 22...Qa8 23.Qb6+–) 1–0. Husarik,Branko (1705) – Krejci,Jan (1745), Frymburk Czech–ch U16, 2000.

11.Qc2 Bd6 12.Nbd2 a6 13.Rfc1 h6 14.cd5 ed5 15.Nf1 a5 16.Nd4 g6 17.f4 (17.Ra3 Rac8 18.Nf3 Rfe8=) 17...Rac8= 18.Qd2 Rfe8 19.Bf3 Bf8 20.Nb3 Bg7 21.Rc2 Qd6 22.Re1 Ba8 23.Rcc1 h5 24.Ra1 h4 25.Rac1 h3 26.g4 d4 27.e4 Qe6 28.Qc2 Ng4 29.Nd4 Bd4 30.Bd4 cd4 31.Qc8 Rc8 32.Rc8 Kg7 33.Ra8 Nc5 34.Re2 (better is 34.Ra1–/+) 34...Nd3 35.f5 gf5 36.ef5 Qf5 37.Bg4 Qg4 38.Ng3 Nc1 39.Rf2 d3 40.Re8 Ne2 (40...Ne2 41.Rfe2 de2–+; 40...Qa4 41.Re7 Qb3 42.Rff7 Qf7 43.Nf5 Kf6 44.Rf7 Kf7 45.Nd6 Kg6 46.Ne4–+) 0–1. Van Daatselaar,Jan Bart – Rupsys,Rimantas (2365), EM/CL/Q21–4 ICCF Email, 2002.

11.Nc3 Rac8 12.Nd2 Bd6 13.g3 d4 14.Nce4 de3 15.Nd6 Qd6 16.Bf3?? Bf3 17.Nf3 ef2 18.Rf2 Rfd8 19.Qe2 Ng4 20.Rg2 Nde5?? 21.Ne5+/– Ne5 22.Be5 Qd3 23.Qd3 Rd3 24.a5 f6 25.Bf4 e5+= 26.Bd2 Rcd8 27.Rd1 e4 28.ab6 ab6 29.Re2? e3!–+ 30.Re3 Re3 31.Kf2 Red3 32.Re1 Rd2 33.Kf3 Rc2 34.Re6 Rb8 35.Re4 Kf7 36.Kf4 Re8 37.Re8 Ke8 38.h4 Rc4 39.Kf3 (39.Ke3 Rb4–+) 0–1. stoker – mil, Live Game Caissa's Web, 2005.

11.Nbd2 a5 12.Rc1 Rac8 13.Rc2 Bd6 14.Qa1 Rfe8 15.h3 h6 16.Rd1 Rcd8 17.d4 e5 18.cd5 Nd5 19.de5 Ne5 20.Nc4 Nb4 21.Rcd2 Nf3 22.Bf3 Bf3 23.gf3 Bf8 24.Be5 Qe7 25.Bd6 Qe6 26.Bf8 Qg6 27.Kh2 Rd2 28.Rd2 Kf8 29.Qc3 Kg8 30.f4 Re6 31.Rd8 Kh7 32.Qd2 Qf6 33.Ne5 Re5 34.fe5 Qe5 35.Kg1 Qg5 36.Kf1 Qh5 37.Qd7 Na2 38.Rf8 c4 39.Rf7 Qg6 40.Qd5 Qb1 41.Kg2 Qg6 42.Kf3 Nc3 43.Qc4 Qh5 44.Kg2 Qg6 45.Kh2 Ne2 46.Rg7! Qg7 47.Qe2 Qe5 48.Kg2 Qg5 49.Qg4 Qd5 50.f3 Qd2 51.Kg3 Qd6 52.Qf4 Qg6 53.Kh4 Qg1 54.Qf5 Kh8 55.Qf6 (55.Qf6 Kg8 56.Qe6 Kh7 57.Qe4 Kh8 58.f4+–) 1–0. Fernandez Fornes,Juan A (2300) – Esteban,Fernando A (2350), XXI Campeonato Argentino Final, 2008.

11.Nbd2 a5 12.Rc1 Rac8 13.Rc2 Rfd8 14.Qa1 Ne8 15.Rfc1 Bf6 16.d4 Nd6 17.Ne5 Ne4 18.Ne4 de4 19.Ng4 Bg5 20.h4 Bh4 21.dc5 Qc5 22.Bg7 Bg5 23.Nf6 Bf6 24.Bf6 Nf6 25.Qf6 Rd7 26.g3 Qf8 27.c5 bc5 28.Qg5 Qg7 29.Rc5 Qg5 30.Rg5 Kf8 31.Rc8 Bc8 32.Rc5 Bb7 33.Kf1 Ke7 34.Rh5 Bd5 35.Bd1 Kf6 36.Rh7 Rd8 37.Rh4 Ke5 38.Ke1 Rc8 39.Kd2 Rd8 40.Kc3 Rc8 41.Kb2 Rc4 42.Rh8 Rb4 43.Kc1 Rc4 44.Bc2 Rc7 45.Kb2 Kd6 46.Bb3 Kc5 47.Bd5 ed5 48.Kb3 f6 49.Ra8 d4 50.ed4 Kd4 51.Ra5 Rc3 52.Kb2 Rf3 53.b6 Rf2 54.Kb3 Rf3 55.Kb4 Rf1 56.Ra8 Rb1 57.Ka5 e3 58.Re8 Rb2 59.Ka6 e2 60.b7 1–0. Badenes – Pisani, corr, 1980.

11.Nbd2 a5 12.Rc1 Rad8 13.Qc2 Bd6 14.h3 Ne5 15.cd5 ed5 16.Ne5 Be5 17.Nf3 Bb2 18.Qb2 Rfe8 19.Rfd1 Qe7 20.Nd2 Nd7 21.Nf3? d4 22.e4 Ne5? 23.Ne5 Qe5 24.Bf1 Rd6 25.Qd2 Rh6?! 26.f4 Qh5 27.g4 Qh4 28.Qf2 Qe7 29.Bg2 g5 30.fg5 Qg5 31.Rf1 Qg7 32.Qf4 Rhe6 33.Rf2 Re5 34.Rcf1 R8e7 35.Qg3 Bc8 36.Rf6 R5e6 37.Qb8 Qf8 38.Qf4 Rf6 39.Qf6 Re6 40.Qf4 Qe7 41.Qb8 Qb7 42.Qf4 Qe7 43.Qf5 Bd7 44.Qf4 Kg7 45.g5 f6 46.gf6 Qf6 47.Qg3 Qg6 48.Qc7 Re7 49.Qd8 Qe6 50.Qf8 Kg6 51.Rf3 Qe5 52.Kf2 h5 53.Rg3 Bg4 54.Qf5? Qf5 55.ef5 Kf5 56.hg4 hg4 57.Be4 Kf4 58.Bd5 Rh7 59.Be6 Rh2 60.Rg2 g3 61.Kg1 Rh5 62.Bb3 Re5 63.Kf1 Re3 64.Bc2 Rf3 65.Ke1 Re3 66.Kf1 Kf3 67.Bd1 Kf4 68.Rd2 Re7 69.Re2 Re3 70.Rd2 Kg5 71.Kg2 Kf4 72.Be2 Re7 73.Bf1 Re1 74.Re2 Ra1 75.Re6 Ra4 76.Rb6 Ra2 77.Kg1 Rb2 78.Rb8 Ke3 79.Re8 Kf4 80.Rf8 Ke5 81.Rb8 Kd6 82.Rb6 Ke5 83.Rb8 Kd6 84.Rb6 Kc7 85.Rc6 Kb7 86.Rc5 Kb6 87.Rc4 Rb4 88.Kg2? Rc4 89.dc4 a4 90.c5 Kc5 91.Bc4 a3 92.Kg3 d3 93.Kf2 d2 94.Ke2 Kc4 95.b6 a2 96.b7 d1Q 97.Kd1 a1Q 0–1. Kreuzer – Golf, 1993.

11.Nbd2 a6 12.ba6 Ra6 13.d4 =+.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Re1 =+.

11.Nbd2 Bd6 12.a5 ba5 13.Nb3 (13.Bc3 Rfd8=) 13...a6 14.Bc3 (14.ba6 Ra6 15.g3 Rb8–/+) 14...ab5 15.cb5 a4 16.Nbd2 e5 17.Ra4 e4 18.de4 de4 19.Ng5 Bh2 20.Kh1 Be5 21.Ba1? (21.Ra8 Ba8 (worse is 21...Bc3 22.Rf8 Nf8 23.Nb1+/–) 22.Be5 Ne5–/+) 21...Nb6 (better is 21...Ra4!? 22.Qa4 Ra8–+) 22.Ra8 Ra8 (22...Na8 Inferior is 23.Qc2=) 23.Be5 Qe5 24.Nh3 Rd8 25.Qc2 Bc8 26.Nb3 (26.Rd1 Bh3 27.gh3 g6+=) 26...Bg4 (better is 26...Bh3 27.gh3 Qe6–/+) 27.Nf4?? (better is 27.Rc1–/+) 27...g5 (better is 27...Be2 28.Qe2 c4–+) 28.Nh3 Nbd5 29.Rc1 Bh3 30.gh3+= Qf5 31.Bf1 g4 32.Kh2 Rd6 33.Qe2?? Nc3–/+ 34.Qc2?? gh3–+ 35.f4 Ng4 36.Kh1 Nd1! 37.Rd1 Rd1 38.Qe2 Ne3! 39.Qe3 Rf1 40.Kh2 Qg4 41.Qd2 e3 42.Qd8 Kg7 43.Qg5 Qg5 (43...Qg5 44.fg5 e2 45.Nd2 Rf2 46.Kg3 e1Q 47.Nf1 Rf1 48.Kg4 h2 49.b6 h1Q 50.g6 Qeh4) 0–1. Frosinos,Ioannis – Koukoufikis,Alexandros (2180), Glifada op 2nd, 2000.

11.Nbd2 Rad8 12.Qb3 d4 13.ed4 cd4 14.Bd4 e5 15.Be3 e4 16.de4 Ne4 17.Ne4 Be4 18.Rfd1 Bf6 19.Rac1 Qb7 20.c5 bc5+= 21.Bc5 Nc5 22.Rc5 Qb6 23.Rcc1 h6 24.Nd2 Bg5? 25.Ne4+– Bc1 26.Rc1 Rfe8 27.Ng3 Rd2 28.Qf3 f6 29.Bc4 Kh8 30.h3 Re5 31.Bf7 Rg5 32.Rc8 Kh7 33.Bg8 Kg6 34.Qe4 f5 35.Rc6 Qc6 36.Qc6 (36.Qc6 Rd6 37.Qd6#; 36.bc6 fe4 37.Ne4 Rd1 38.Kh2 Re5–+) 1–0. Fredek (2065) – Guest1242168, Freundschaftspartie, 5m + 0s, 2006.

11.Nbd2 Rfd8 12.cd5 ed5 13.Rc1 Rac8 14.Nb3 Qb8 15.Nfd2 Bd6 16.g3 a6 17.Bf3 ab5 18.ab5 Ne5 19.d4? Nd3–+ 20.Rb1 Nb2 21.Rb2 c4 22.Nc4 dc4 23.Nc1 Ne4 24.Rc2 Bb4 25.Na2 Ba5 26.Qc1 c3 27.Rd1 Nd2 28.Bg4 Nf3 29.Bf3 Bf3 30.Re1 Be4 31.Rce2 c2 32.Qb2 Bd3 33.Nc1 Be1 34.Re1 Be4 35.f4 Qc7 36.Kf2 Qd7 37.Rg1 Qg4 38.Ke1 Qd1 39.Kf2 Qf3 40.Ke1 Qe3 41.Kf1 Rd4 (42.Qd4 Qd4 43.f5 Qd2 44.Rh1 Bg2 45.Kg1 Bh3 46.f6 Qe3) 0–1. hal1958 – One_I, playchess.de, 2003.

11.Nbd2 e5 12.cd5 Bd5 13.Nc4 Bc4 14.dc4 =.

11.Nbd2 e5 12.cd5 Nd5 13.Rc1 Nb4 14.Qb3 Bd5?? 15.Nc4?? Bf6 16.Rfd1 Rad8 17.h3 e4 18.de4+= Be4 19.Nd6 Bb2 20.Qb2+/– Nf6?? 21.Ne4+– Ne4 22.Qb4!! Rd1 23.Bd1 (23.Bd1 Re8 24.Qc4+–) 1–0. Fredek (2065) – Guest15308, Freundschaftspartie, 5m + 0s, 2006.

11.Nbd2 e5 12.cd5 Nd5 13.Nc4 Bf6 14.Qb3 Rfe8 15.a5 Rad8 16.ab6 ab6= 17.Ra7 Ra8 18.Rb7 Qb7 19.Nd6 c4 20.dc4 Nc5 21.Qd1 Ne3 22.fe3 Qd7 23.Ne8 Qe8 24.Qc2 Ra4 25.Rd1 Rb4 26.Ne5! Be5 27.Be5 f6 28.Bd4 Qe7 29.Bc5 Qc5 30.Qd3 (30.Qe4!? g6+–). Genne,Rene – Schaerer,Marie Anne, SUI–ch op2 Luzern, 1994.

11.Nbd2 Rfe8 12.h3 h6 13.Qc2 Rac8 14.a5+= Bd6 15.Rfd1 Rcd8 16.a6 Ba8+= 17.Rac1 Rc8 18.Qb1 Qb8 19.Re1 Ne5 20.Qa1 Ned7 21.Bf1 Rcd8 22.Rcd1 Qc7 (22...e5 23.e4 d4 24.Be2=) ½–½. Okon – Struk,J, Police, 1992.

11.Nbd2 Ne8 12.Qc2 Bf6 13.Rac1 Bb2 14.Qb2 Rd8 15.Rfd1 g6 16.d4 Ng7 17.cd5 ed5 18.dc5 Nc5 19.Nb3 Nge6 20.Nc5 Nc5 21.a5 Qe7 22.a6 Ba8 23.Nd4 Rc8 24.Bf3 Ne4 25.Rc8 Rc8 26.Rc1 Qd8 27.Nc6 Bc6 28.Rc6 Rc6 29.bc6 Qc7 30.Qc2 f5 31.g4 Kf7 32.gf5 gf5 33.Be4 fe4 34.Qc3 h5 35.Qh8 Qc6 36.Qh5 Kf8?? 37.Qh8+/– Kf7 38.Qh7 Ke8 39.Qa7 b5?? 40.Qb8 Kf7 41.Qb7 Qb7 42.ab7 1–0. graczmarny (1640) – bratek55 (1630), kurnik, 2011.

11.Nbd2 Ng4 12.d4 Ndf6 13.h3+= dc4? 14.hg4+– Ng4 15.Ne5 Nh6? 16.Ndc4 Rfd8 17.Rc1 Bd6 18.Nd6 Rd6 19.Bf3 Rad8 20.Bb7 Qb7 21.Qf3 Qb8 22.Nc6 Qc7 23.Nd8 Rd8 24.dc5 f5 25.cb6 Qb6 26.Qc6 Qb8 27.Qe6 Kh8 28.Qh6 (28.Qh6 Qb7 29.Qc6+–) 1–0. Bousios,H – Kouloussias, Greece Easter Cup, 1977.

11.Nbd2 Ng4 12.h3 Nge5 13.Rc1 Rfd8 14.cd5 Bd5 15.d4 Nf3 16.Bf3 Qb7?? 17.e4+– Ba2 18.Ra1 e5 19.Ra2 cd4 20.Nb3 Rac8 21.Qd3 Bb4 22.Rc1 Rc1 23.Bc1 Rc8 24.Rc2 Rc3 25.Rc3 Bc3 26.Ba3 Qc7 27.Be2 Nf6 28.f3 Nh5 29.Qc4 Qd8 30.Qc6 h6 31.Qd5 Qg5? 32.Bc4 Qe3 33.Kh1?? Qe1= 34.Kh2 Qg3 35.Kg1 ½–½. Baxa,O – Tietzen,S, Passau, 1997.

11.Nbd2 Ng4 12.h3 Nge5 13.Qc2 Bf6 14.cd5 Nf3 15.Nf3 Bb2 16.Qb2 Bd5 17.e4 Bb7 18.Rac1 Qf4 19.Qd2 Qd2 20.Nd2 Rfd8 21.f4 e5 22.Nc4 ef4 23.Rf4 f6 24.Rcf1 Nf8= 25.g4 Ne6 26.R4f2 Nd4 27.Bd1 Ne6 28.Bc2 Nd4 29.Bb1 Re8?? 30.Nd6+– Re7 31.Ba2 Kh8 32.g5 Rd8? 33.Nf7 Kg8?? (better is 33...Rf7 34.Bf7 Bc8+–) 1–0. Zielke,Bernd (1640) – Kaduszkiewicz,Martin, It (open) Kiel (Germany), 2006.

11.Nbd2 Ng4 12.h3 Bf6 13.d4 Nh6 14.cd5+= ed5 15.Qc2 Be7 16.dc5+/– bc5 17.a5 Rac8+= 18.e4 d4 19.a6 Ba8 20.Rac1 Qb8 21.Bd3 f6 22.Qb3 Kh8= 23.Qe6 Qd6 24.Qd6 Bd6 25.Rfe1 Nf7 26.Nc4 Rfe8 27.Rc2 g6 28.Rce2 Kg7 29.Ba3 Bf8 30.Kf1 Re6 31.Bc1 Nb6 32.Bf4 Na4 33.Bd2 Nd6 34.Nd6 Bd6 35.Bc4 Re7 36.e5 Bf3?? 37.ef6+– Kf6 38.Re6 Re6 39.Re6 Kf5 1–0. Nadanian,Ashot (2345) – Guzkowska,Magdalena (2235), Polanica Zdroj op, 1996.

11.cd5 Bd5 12.Nc3 Bb7 =.

11.cd5 Nd5 12.a5 ba5 =+.

11.h3 Rfd8 12.Qc2 e5 13.Nbd2 d4 14.ed4 ed4 15.Rfe1 Bd6 16.Nf1 Re8–/+ 17.Rad1 Ne5 18.Ne5=+ Be5 19.Nd2 Bf4 20.Bc1 Re7 21.Nf3 Bc1 22.Qc1 Rae8 23.Qd2 Nd7 24.Ra1 h6 25.Nh2 Ne5 26.Ng4 Ng6 27.Bf1 Bc8 28.Nh2 Ne5 29.Be2 Bf5 30.Nf3 Nf3 31.Bf3 Re1 32.Re1 Re1 33.Qe1 Bd3 34.Qe8 Kh7 35.Bd5 Bg6 36.g3 d3 37.Be4 d2 38.Bg6 fg6 39.Qe2 Qd7 40.Qd1 Qd3 41.h4 Qc3 42.Kf1? Qc4 (43.Kg2 Qe4 44.f3 Qe1–+) 0–1. Ruhle,E – Mani,T, FO1, 1995.

10.d4 dc4

11.Na3 c3 12.Bc3 Nd5 13.Bb2 Rc8 14.Nc4 cd4 15.Nd4 Qc7 16.a5 Bf6 17.Rc1 Qb8 18.a6+= Ba8 19.Ba3 Nc5= 20.Na5 Rfd8 21.Nac6 Rc6? 22.Nc6+/– Bc6 23.bc6 Be7 24.Qc2 Qc8 25.Rfd1 Qc6+/– 26.Bc5 bc5 27.e4 (27...Nf4 28.Rd8 Bd8 29.Bf1+/–) 1–0. Pietrzak,Janusz – Lebel,Patrick, corr ICCF EU–M–794, 1990.

11.Bc4 Rc8 12.Nbd2 cd4 13.Bd4 Ne4 14.Qb3 Nd2 15.Nd2 Bf6 16.Bf6 Qf6 17.Rfd1 Rfd8 18.Be2 Nc5 19.Qb1?? Rc7 20.Nf3=+ Rd1 21.Qd1 Rd7 22.Qe1 Nd3 23.Qf1 Nc5 24.Nd4 e5–/+ 25.Nf3 Qe7 26.Bd1 f6 27.a5 Qd8 28.ab6 Qb6 29.Be2 Kf8 30.Qc1 Ke8 31.Qa3 Bd5 32.Rc1 Rc7 33.h3 g5 34.Nd2+= Ne4 35.Bh5+/– Kd7 36.Rc7 Qc7 37.Ne4 Be4 38.Qf8 Qd8 39.Bg4 f5? 40.Bf5+– Bf5 41.Qf5 Kd6 42.Qd3 Kc7 43.Qh7 Kb6 44.Qg7 Qd1 45.Kh2 Qe2 46.Qf6 Ka5 47.Qa6 Kb4 48.Kg3 Qb5 49.Qa7 Kc3 50.Qg7 Kd2 51.Qg5 Qb2 52.e4 (52.e4 Kd3 53.f4 ef4 54.Qf4+– (54.Kf4?! Qf2 55.Ke5 Qd4 56.Ke6 Qe4 57.Kf7 Qh7 58.Qg7 Qf5 59.Qf6 Qd7 60.Kg6 Qe8 61.Kg7 Qd7 62.Kh6 Qa7+–)) 1–0. Krafzik,Joachim (1845) – Frey,Walter (1680), Chiemgau Cup Seniors 3th, 2007.

11.Bc4 cd4 12.Qd4 Nc5 13.Nbd2 Qd4 14.Bd4 Nce4 15.Ne4 Be4 16.a5 Bd5 17.Ne5 Bc5 18.Bc5 bc5 19.Rfd1 Bc4 20.Nc4 Rfd8 21.b6+/– ab6 22.Nb6+– Rd1 23.Rd1 Rb8 24.a6 Nd5 25.a7 Nb6 26.ab8Q (26.ab8Q Nc8 27.Qc8) 1–0. b4_player – opponent, gamecolony.com, 2007.

11.Bc4 Nd5 12.Nbd2 N7f6 13.dc5 Bc5 14.Ba3 Ba3 15.Ra3 Qe7 16.Ra1 Rac8 17.Bd5 Bd5 18.Rc1 h6 19.h3 Ne4 20.Ne4 Be4 21.Nd2 Bd5 22.Qg4 Qf6 23.Ne4 Be4 24.Qe4 Rfd8 25.Rc8 Rc8 26.Qb7 Qd8 27.Ra1 Rc7 28.Qf3 Rd7 29.Kf1 Rd5 30.Ke1 Rf5 31.Qb7 Qf6 32.Qc8 Kh7 33.Rc1? Rf2–+ 34.Rc2? Rf1 35.Kd2 Qf2 36.Kd3 Rd1 37.Kc3 Qe3 38.Kb2 Qd4 39.Kb3 Rb1 40.Ka3 Qb4 (41.Ka2 Qb3) 0–1. hal1958 – cantilever, playchess.de, 2003.

11.Nbd2 cd4 12.Bd4 Rc8 13.Rc1 Ba3 0–1. van der Bosch – van der Ley, corr NL Hkl, 1991.

11.Nbd2 Bd5 =.

10.d4 Qc7

11.Na3 cd4 12.Nd4 Nc5 13.Rc1 g6 14.Nac2 e5 15.Nf3= Bd6 16.Na1 Rfe8 17.Nb3 Nb3 18.Qb3= dc4 19.Qc4 Qc4 20.Rc4 Bd5= 21.Rc3 e4 22.Nd4+= Rac8 23.Rfc1 Rc3+= 24.Rc3 Bc5 25.Nb3 Nd7 26.Nc5 Nc5 27.Ra3 Rc8 28.a5 Nd7 29.ab6+= ab6 30.Rc3 Rc3= 31.Bc3 h5 32.h4 f5 33.Bd4 Kf7 34.f4 Ke6–/+ 35.g3 Bb3–+ 36.Kf1 Kd5 37.Ke1 Bc4 38.Bc4 Kc4 39.Kd2 Kb5 40.Kc3 Nb8 41.Kb3 Na6 42.Bb2 Nb4 43.Kc3 Nd3 44.Kb3 Nb2 (44...Nb2 45.Kc3 Nd1 46.Kc2 Ne3 47.Kc3 Nf1–+) 0–1. Zimmer – Loetzbeier, (year?).

11.Qc2 Rac8 12.Nbd2 Qb8 13.Ra2 Rfe8 14.Ne5 cd4=+ 15.Nd7 Nd7 16.Bd4 Bf6 17.a5 e5 18.Bb2 d4 19.Bf3 Nc5 20.Ne4 Be4–/+ 21.Be4 g6 22.Bc6 Red8 23.ab6 ab6 24.Ba3 d3 25.Qd1 Qd6 26.Bd5+/– Bg5 27.Bc5+– Rc5 28.Qd3 Kg7 29.Ra7 Rc7 30.Qa3 Ra7 31.Qa7 Rd7 32.Qa2 f5 33.Ra1 Bf6 34.Qa3 Qc7 35.Bc6 Re7 36.c5 e4+/– 37.cb6 Qb6 38.Qd6 f4? 39.Ra6 Qc7? 40.Qc7 Rc7 41.ef4 Bd4 42.Ra4 Ra7 43.Ra7 Ba7 44.Kf1 e3 45.fe3 Be3 46.g3 Kf6 47.Ke2 Bg1 48.Kf3 g5 49.fg5 Kg5 50.h3 h6 51.h4 Kf6 52.g4 Ke6 53.Be4 Kf6 54.Bf5 Ke5 55.Bc8 Kf6 56.Ke2 Ke5 57.Bd7 Kd6 58.Bc8?? Ke5 59.Kf3 Kf6 60.Kf4 Bh2 61.Ke4 Bg1 62.Bd7 Ke7 63.g5 hg5 64.h5 Kf6 65.Bf5 Kg7 66.Kd5 Kh6 67.Bg4 Kg7 68.Kc6 ½–½. Wolf,Harald – Gleis,Wolfgang, Regensburg–ch, 1995.

11.Qc2 Rac8 12.Nbd2 Qb8 13.Ra2 Rfe8 14.Ne5 cd4 15.Nd7 Nd7 16.Bd4 Bf6 17.a5 e5 18.Bb2 d4 19.Bf3 Nc5 20.Ne4 Be4–/+ 21.Be4 g6 22.Bc6 Red8 23.ab6 ab6 24.Ba3 d3 25.Qd1 Qd6 26.Bd5 Bg5 27.Bc5 Rc5 28.Qd3 Kg7 29.Ra7 Rc7 30.Qa3 Ra7 31.Qa7 Rd7 32.Qa2 f5 33.Ra1 Bf6+/– 34.Qa3 Qc7 35.Bc6 Re7 36.c5 e4 37.cb6 Qb6 38.Qd6 f4? 39.Ra6+– Qc7 40.Qc7 Rc7 41.ef4 Bd4? 42.Ra4 Ra7 43.Ra7 Ba7 44.Kf1 e3 45.fe3 Be3 46.g3 Kf6 47.Ke2 Bg1 48.Kf3 g5 49.fg5 Kg5 50.h3 h6 51.h4 Kf6 52.g4 Ke6 53.Be4 Kf6 54.Bf5 Ke5 55.Bc8 Kf6 56.Ke2 Ke5 57.Bd7 Kd6 58.Bc8?? Ke5 59.Kf3?? Kf6 60.Kf4 Bh2 61.Ke4 Bg1 62.Bd7 Ke7 63.g5 hg5 64.h5?? Kf6?? 65.Bf5+– Kg7 66.Kd5 Kh6 67.Bg4 Kg7 68.Kc6 ½–½. Sippenauer – Seebauer, Regensburg Stadtmeis, 1995.

11.Qc2 cd4 12.Nd4 Bd6 13.f4 =+.

11.Nc3 Rfc8 =+.

11.Nbd2 cd4 12.Bd4 e5 13.Bb2 =.

11.Nbd2 cd4 12.Nd4 Nc5 13.cd5 Bd5 14.Bf3 Nd3 15.Bd5 Nd5 16.Ba3 Ne5 17.Rc1+= Qd7 18.Be7 Qe7 19.Qb3 Rac8 20.f4 Rc1=+ 21.Rc1 Ng4 22.Nc6?? Qh4–+ 23.Nf1 Qf2 24.Kh1 Nde3 (24...Nde3 25.Ne3 Qf4–+ (25...Qe3?! 26.Qe3 Ne3 27.Na7=; 25...Ne3?! 26.Rg1–+)) 0–1. Huelle,Gunter – Petzel,Oliver (1655), Leipzig VfB op, 2004.

11.Nbd2 Bd6 12.Rc1 a6 13.dc5 bc5 14.h3 ab5 15.ab5 Ne4 16.Ne4 de4 17.Nd2 f5 18.Qc2 Ne5 19.Ra1 Rad8 20.Bc3 Qe7 21.Rfd1 Nd3 22.g3 Qg5 23.Nf1 Nf2? 24.h4 Qg6 25.Rd6 Nh3 26.Kh2 Rd6 27.Kh3 Rd7 28.Rd1 Qf7 29.Rd7 Qd7 30.Be5 Qe7 31.Nd2 Rc8 32.Nb3 Kf7 33.Qd2 (33...Ke8 34.Qd6+–) 1–0. Wolf – Tiemann, Privatpartie, 1998.

11.Nbd2 Bd6 12.h3 Rfd8 13.cd5 Nd5 14.a5 ba5 15.Nc4 a4 16.Nd6+= Qd6 17.Qa4 N7b6 18.Qc2 Nb4 19.Qc5+– N4d5 20.Qd6 Rd6 21.Nd2 h6 22.Ne4 Rdd8 23.Nc5 Bc8 24.Ra5 Nd7 25.Rfa1 Nc5 26.dc5 a6 27.c6 Nb6 28.Kf1 f6 29.Bd4 Nd5 30.b6 (30.b6 Nb4 31.c7+–) 1–0. pierre – u_b_c, ChessHere.com, 2005.

11.Nbd2 Rfd8 12.Qb3 Bd6 13.h3 Re8 14.a5= dc4 15.Bc4 cd4 16.ed4 ba5=+ 17.Bc3 Bb4 18.Bb4= ab4 19.Qb4 Qf4 20.Rfe1 Nb6 21.Bd3 Rec8 22.Qb2 Bd5 23.Ra6 Rc7 24.Rea1 Nfd7 25.g3 Qf6 26.Ne5 Qh6 27.Kh2 f5 28.Nc6 Nf6= 29.Bf1 f4 30.Qc3 fg3 31.fg3 Ng4 32.Kg1= Rf8 33.Re1 Rf1!–+ 34.Kf1 Qh3 35.Ke2 Qg2 36.Kd1 Nf2 37.Kc1 Bc6 (38.Rb6 ab6–+) 0–1. Mueller,Klaus – Meier,K, corr ICCF EU–M–703, 1987.

11.Nbd2 Rfe8 12.Rc1 h6 13.Qb3 Rac8 14.Rfd1 Rb8 15.h3 h5 16.Ne5 g6 17.Ndf3 Ne4 18.Nd7 Qd7 19.Ne5 Qc7 20.cd5 Bd5 21.Qc2 Qb7 22.Bd3 cd4 23.Nc6 Nc5 24.Bg6 fg6 25.Qg6 (25...Kf8 26.Nb8 Rb8 27.Rd4+–; 25.Nb8 Be4 26.Qc4 Rb8 27.Qd4 Bf8+=) 1–0. Schwertel,Gottfried – Friberger,Torbjoern, corr 3GMM–38, 1995.

11.Nbd2 Rfe8 12.Qc2 h6 13.Rfc1 Qd6 14.Ne5 Qc7 15.Ndf3 Rac8 16.Nd7 Qd7 17.Ne5 Qd8 18.Nc6 Bc6 19.bc6 Rc6 20.cd5+= Nd5 21.Bb5 Qc8 22.Bc6 Qc6 23.a5 Qb7 24.ab6 ab6 25.dc5 Bc5 26.Qe4 Qe7 27.Qg4 f6 28.Bd4 Bd4 29.Qd4 Rb8 30.e4 Nc7 31.Ra7 Rc8 1–0. pumpkin (2275) – gregorgysi (2340), net–chess.com, 2011.

10.d4 Rc8

11.Nc3 dc4–/+ 12.Bc4? cd4–+ 13.Qd4 Qc7?? 14.Be2=+ Rfd8 15.Qd1 Nc5 16.Qc2 Nce4 17.Qb3?? Nc3–+ 18.Bc3 Qc3 19.Qc3 Rc3 20.Ne5 Rd2 21.Bf3 Bf3 22.Nf3 Rdc2 23.Nd4 Rb2 24.Rfc1 Rc1 25.Rc1 Bc5 26.h3 g6 27.Nc6 Ne4 28.Na7 Nf2 29.a5 Nh3! 30.gh3 Be3 31.Kf1 Bc1 32.a6 Ra2 33.Nc6 Be3 34.h4 Kg7 35.Nb4 Ra4 36.Nc6 f5 37.Ke2 f4 38.Kf3 Kf6 39.Nd8 e5 40.Nc6 e4 41.Kg4 h5 42.Kh3 Ra3 43.Kg2 f3 44.Kf1 Ra1 0–1. lousse (1745) – ulff74 (1745), kurnik, 2011.

11.dc5 Nc5 12.Ne5 dc4 13.Bc4 Qd1 14.Rd1 Rfd8 15.Nd2 Nd5 16.Ndf3 f6 17.Nd3 Kf7 18.a5 Nd3 19.Bd3 Nb4 20.Ne1 Nd3 21.Rd3 ba5 22.Ra5 Bc5 23.Rd8 Rd8 24.Bd4 Bd4 25.ed4 Rd4 26.Ra7 Rd7 27.b6 Ke7 28.f3 Kd6 29.Ra2 Bd5 30.Rb2 Rb7 31.Nd3 Bc4 32.Nf4 Kc5 33.Kf2 g6 34.h4 Rb6 35.Rd2 Rd6 36.Rb2 e5 37.Nh3 Rb6 38.Rd2 Bd5 39.Ng1 Ra6 40.Ne2 Ra2 41.Ra2 Ba2 42.Nc3 Bc4 43.Nd1 Kd4 44.Ne3 Bb3 45.Ng4 f5 46.Nf6 h6 47.g4 fg4 48.Ng4 h5 49.Ne3 Kd3 50.Nf1 Be6 51.Ne3 Bf5 52.Nd5 Kd2 53.Ne3 Be6 54.Nf1 Kd3 55.Ne3 e4 56.fe4 Ke4 57.Ng2 Bh3 58.Ne1 Kf4 59.Nf3 Bc8 60.Nh2 Bb7 61.Nf1 Kg4 62.Ng3 Kh4 63.Ne2 Kg4 64.Nd4 h4 65.Nc2 g5 66.Ne3 Kf4 67.Nf1 g4 68.Kg1 g3 69.Nd2 h3 70.Nf1 Kg4 71.Ne3 Kf3 72.Ng2 Ke4 73.Ne1 h2 74.Kh1 Bc8 75.Nf3 Bh3 76.Nh2 g2 77.Kg1 Ke3 78.Ng4 Ke2 ½–½. Spiegel,Matthias – Sack,Reinhard, 2. Landesliga Ost – 2000/01, 2000.

11.Nbd2 dc4 12.Bc4 Bd5 13.Bd5 Nd5 14.Qb3 Bf6 15.Ne5 Be5 16.de5 Kh8 17.Nc4 Rc7 18.Rad1 Qh4 19.g3 Qh3 20.e4 Nf4 21.Ne3 (21.Qf3 Ng6+=) 21...Ne2= 22.Kh1 Nd4 23.Bd4 cd4 24.Qb4?? (better is 24.Rd4 Ne5 25.Qd1+=) 24…de3–+ (24...de3 25.Qb2 Rfc8–+) 0–1. Bouvier,Clement (1725) – Cheymol,Eric (2165), Montigny le Bretonneux Noel op, 2008.

11.Nbd2 Qc7 12.Rc1 Qb8 13.Qb3 Rfd8 14.Rc2 Rc7 15.Rfc1 Rdc8 16.Ne5 Ne5 17.de5 Nd7 18.f4 g6 19.Bf3 Qa8 20.cd5 Bd5 21.Bd5 Qd5 22.Qc4 Nb8 23.Ne4 Rd7 24.Nf6 Bf6 25.ef6 Rcd8 26.Be5 Qc4 27.Rc4 Rd3 28.Kf2 h6 29.R1c3 Rd2 30.Kf3 Nd7 31.h3 Ne5 32.fe5 R8d5 33.Re4 Ra2 34.h4 Rdd2 35.g3?? Rf2=+ 36.Kg4 h5 37.Kg5 Kh7 38.Rf4 Rg2 39.e4–+ Ra4 40.Rd3 Rd4 41.Rd4?? Rg3 (41...Rg3 42.Rg4 Rg4; 41...cd4?! 42.Rf3 Re2 43.Kf4–+) 0–1. carocan (1810) – krzysiek28 (1660), kurnik, 2011.

11.Nbd2 Qc7 12.Rc1 dc4 13.Nc4 Bd5 14.Nce5 Ne5 15.Ne5 Ne8 16.dc5 Bc5 17.Bf3 Qb7 18.Nc6 Bf3 19.Qf3 g6 20.Rfd1 f5 21.Qf4 Ng7 22.Rd3 Qc7 23.Rcd1 Qf4 24.ef4 a6 25.Rd7 Nh5 26.Rb7 ab5 27.ab5 Rf7 28.Rdd7 Rd7 29.Rd7 Ra8 30.g3 Ra2 31.Be5 Rf2 32.Kh1 Rf1 33.Kg2 Rf2 34.Kh3 Re2 35.Ne7?? Kf7?? 36.Nd5?? Ke8–+ 37.Rh7 ed5 38.Rh8 Kd7 39.Rb8 d4 40.Rb7 Ke6 41.Rc7 Kd5 42.Rd7 Ke4 43.Rg7 d3 0–1. elsh1403 – 00chess (1680), kurnik, 2011.

11.Nbd2 cd4 12.ed4 dc4 13.Nc4 Bf3 14.gf3 Nd5 15.Ne5 Ne5 16.de5 Nf4 17.Kh1 Bc5 18.Ba3? Qh4 19.Bc5 Rc5 20.Qd4 Rd8 21.Qe4 g6 22.Rad1 Rdd5 23.Bc4?? Re5 24.Qa8 Kg7 25.Bb3 Rh5 (25...Rh5 26.Qf8 Kf8 27.Rd8 Kg7 28.Rg8 Kg8 29.h3 Qh3 30.Kg1 Qg2; 25...Qh2 26.Kh2 Rh5 27.Kg3 Ne2 28.Kg2 Rcg5) 0–1. elsh1403 (1610) – jacekwrzos (1755), kurnik, 2011.

11.Nbd2 cd4 12.Bd4 Bc5 13.Bc3 Qe7 14.Qb3 Bd6 15.a5 Nc5 16.Qb2 Rfd8 17.ab6 ab6 18.Ra7 Bb8 19.Ra2 Nfe4 20.Be5 Nd2 21.Nd2= Be5 22.Qe5 Ra8 23.Ra8 Ra8 24.Ra1 Ra1 25.Qa1 h6 26.cd5 Bd5 ½–½. Oestblom,Stig – Stenbrink,H, Gaevle Sweden, 1974.

11.Nbd2 cd4 12.Nd4 Nc5 13.Nc6 Bc6 14.bc6 Rc6 15.Nb3 Nb3 16.Qb3 dc4 17.Bc4 Qc7 18.Bb5=+ Rc2 19.Rac1 Rc8 20.Rc2 Qc2–/+ 21.Qc2 Rc2 22.Bd4 Nd5 23.Bd3 Ra2 24.Bb5 f6 25.Bd7 e5 26.Be6= Kf8 27.Bd5 Ra4 28.Bb2 a6 29.Bb3?? Rb4–+ 30.Ba3? Rb3 31.Be7 Ke7 32.e4 a5 33.Rc1 Kd7 34.f3 b5 35.Rd1 Kc7 36.Rd5 a4 37.Rc5 Kb6 38.Rd5 a3 39.Kf2 a2 40.Rd1 Rb1 41.Rd2 a1Q 42.Kg3 Rf1 43.Rd6 Kc7 44.Rd5 Qe1 45.Kg4 h5! 46.Kf5 Qh4 47.Ke6 Qh2 48.Rd7 Kb6 49.Rg7 Rd1 50.Kf6 Qg1 51.Kf5 Qc5 52.Rg6 Ka5 53.Re6 Qf8 54.Rf6 Qe7 55.Re6 Qh7 56.Ke5 Rd7 57.Rf6 Qg7 58.Kf4 h4 59.Rf5 Qg3 60.Ke3 (60.Ke3 Qe1 61.Kf4 Qd2 62.Kg4 Rg7 63.Kh5 Qg2 64.Rb5 Kb5 65.Kh4 Rh7#) 0–1. TONDA – distaff, Live Game Caissa's Web, 2006.

11.Nbd2 cd4 12.Nd4 Nc5 13.Bf3 Nd3 14.Ba3 Ne5 15.Be7 Nf3 16.N2f3 Qe7 17.cd5 Nd5 18.Qb3 Rc3 19.Qb2 Rfc8 20.Rac1 Qc5 21.Rc3 Qc3 22.Qc3 Nc3 23.Ra1 Na4 24.h3 Rc4 25.Ne5 Rb4 26.Nec6 Bc6 27.Nc6 Rc4 28.Na7 Kf8 29.Nc6 f6 30.f4 Kf7 31.Kf2 Nb2 32.Ra7 Kg6 33.Rb7 Nd3? 34.Kf3 Rc2 35.g4+/– f5? 36.gf5 ef5 37.Rb6?? Rf2 38.Kg3+– Rb2 39.Nd4 Kh5 40.Nf5 g6 41.Nd4 Ne1 42.h4 Rg2 43.Kh3 Re2 44.Re6 Rf2 45.b6 Rb2 46.f5 Nd3 47.fg6 hg6 48.Kg3 Nf2 49.Kf3 Ng4?! 50.Ne2 1–0. carocan (1820) – ulff74 (1815), kurnik, 2011.

11.cd5 Bd5 12.Nc3 Bf3 13.Bf3 cd4 14.Qd4 Bc5 15.Qd2 Ne5 16.Be2?? Qd2–+ (16...Qd2 17.Ra2 Be3–+) 0–1. ludice (1750) – ziomalwyluzuj (1880), kurnik, 2011.

10.d4 cd4

11.ed4 dc4 12.Na3!?

11.ed4 dc4 12.Bc4 Rc8 13.Nbd2 Bd6 14.Ne5 Be5 15.de5 Nd5 16.Rc1 Qg5 17.Ne4 Qg6 18.Nd6?? Ne3!! 19.f3 Nd1 20.Rcd1 Bd5! 21.Bd3 Qg5 22.Nc8 Rc8 23.Bc1 Qe5 24.Rfe1 Qd4 25.Be3 Qa4 26.Ra1 Qb3 27.Bf1 Rc7 28.Bf4 e5! 29.Bg3 f6 30.Bf2 Nc5 31.Rab1 Qa4 32.Ra1 Qd4 33.Bd4= ed4 34.Re8 Kf7 35.Rae1 Kg6?? 36.R8e7?? d3?? 37.Rc7+– d2 38.Rd1 1–0. elsh1403 – mistrzliter96, kurnik, 2011.

11.ed4 dc4=+ 12.Nfd2 Nd5 13.Nc4 N7f6 14.Bf3 a6 15.Nbd2 ab5 16.ab5 Ra1 17.Ba1 Qd7 18.Qb3 Bb4 19.Nb6 Qb5 20.Nd5 Bd5–/+ 21.Bd5 Nd5 22.Nc4 Ra8 23.Rb1 Qa4 24.Qa4 Ra4 25.Ne3 Nf6 26.Bc3= Bd6 27.Rb6 Ne4 28.Bb2= h5 29.g3 Ra2 30.Nc4 Be7 31.Ne5 Bf6 32.Rb8 Kh7 33.Nf7 Nf2 34.Kf2 Bd4 35.Kf3= Bb2 36.Ng5 Kg6 37.Ne6 Be5 38.Nf4 Bf4=+ 39.gf4 Rh2 40.Rb6 Kh7 41.Kg3 Rh1 42.Ra6 Rg1 43.Kf2 Rg6 44.Ra1 Kh6 45.Ra8 Rb6 46.Ra3 h4 47.Kg2 Rb5 48.Kh3 Kh5 49.Re3 g6 50.Ra3 ½–½. Labahn,Wolfgang – Drozdov,Igor (2360), Beskidy–Open, 1991.

11.ed4 Qc7 12.Nbd2 Rac8 13.Rc1 Qb8 14.Qb3 dc4 15.Nc4 Nd5 16.Nce5 N7f6 17.Nc6 Bc6 18.bc6 Rc7 19.Ne5 Rfc8 20.Ba6 Rd8 21.Bb7 Ne4 22.Rfd1 Nd6 23.Ba6 Ne4 24.Nd7 Rdd7 25.cd7 Rd7?? 26.Rc8+– Qc8 27.Bc8 Rc7 28.Rc1 Rc1 29.Bc1 Nd6 30.Ba6 g6 31.Ba3 Nf5 32.Be7 Nfe7 33.Qc4 Kg7 34.Qe2 Nf5 35.Qe5 Kh6 36.Bb7 Nfe7 37.Bd5 Nd5 38.Qf6 (38.Qf6 Nf6 39.Kf1–+) 1–0. elsh1403 – axayaz2, kurnik, 2011.

11.ed4 Rc8 12.Nbd2 dc4 13.Bc4 Qc7 14.Ne5 Bb4 15.Rc1 Qd6 16.f4 Ne4 17.Ne4= Be4 18.Qe2 Bd5 19.Bd5 Qd5 20.Nc6 Bd6 21.f5 ef5 22.Qf3 Qf3 23.Rf3 Rfe8 24.Rf5 Nf6 25.d5 Ng4 26.Bg7 Ba3 27.Rb1 Bc5 28.Bd4 Rc6 29.bc6 Bd4 30.Kh1 Ne5 31.Re1 Kf8 32.c7 Rc8 33.d6 Ke8 34.Re4 Bc3 35.Rf3 Bb2 36.Rb3 Ba1 37.Ra3 Bb2 38.Ra2 Bc3 39.Rc2 Ba1 40.Re1 Kd7 41.Ra1 Kd6 42.Rd1 Ke7 43.g4 h6 44.h4 f6 45.g5 hg5 46.hg5 fg5 47.Re1 (47.Re1 Kf6 48.Rf2 Ke6 49.Rfe2 Rc7 50.Re5 Kf6 51.Re6 Kf5 52.Re7+–) 1–0. MrkT – no1marauder, internet, 2005.

11.ed4 Rc8 12.Nbd2 dc4 13.Bc4 Nd5 14.Qb3 N7f6 15.Rfe1 Qc7 16.Rac1 Qf4 17.Ne5?? Qd2–+ 18.Rcd1 Qb4 19.Qa2 Rc7 20.Bc1 Nc3 (20...Nc3 21.Qb3 Rfc8 22.Qb4 Bb4–+) 0–1. Levin,Anatoly – Klobucar,Dean (2180), Internet Section, 2004.

11.Bd4 Rc8 12.Ne5 Ne5–/+ 13.Be5 dc4 14.Qc2?? Qd5–+ 15.Bf3 Qe5 16.Bb7 Qa1 17.Bc8 Rc8 18.Nc3 Qa3 19.Ne4 Ne4 20.Qe4 Qa4 21.Qb7 Re8 22.Qc6 Kf8 23.Rc1 Qa3 24.Qc4 Bf6 25.Rd1 Qb2 26.g3 Be5 27.Qc6 Bc3 28.Qd7?? (28...Qe2 29.Qd6 Kg8 30.Qd3–+; better is 28.Qd6 Kg8 29.Qe7 Qb5 30.Rd8 Qb1 31.Kg2 Qe4 32.f3 Qc2 33.Kh3 Qf5 34.Kg2 Qc2 35.Kh3 Qf5 36.Kg2 Qc2=). stoker – January, Live Game Caissa's Web, 2004.

11.Nd4 Nc5 12.Nd2 Qc7 13.cd5 Nd5 14.Bc4 Rfd8 15.Qe2 Bf6 16.N2f3 a5 17.Rfc1 Rac8 18.Bb3 Qb8 19.Bc2 Nb4 20.Bb1 e5 21.Nf5 Ncd3 22.Rf1 Nb2 23.Qb2 Bf3 24.gf3 e4 25.Nd4 ef3 26.Kh1 Bd4 27.ed4 Qf4 28.d5 Rd5 (29.Rg1 Qh6–+) 0–1. Mueller,Klaus_Uwe – Vahtera, corr ICCF EU–M–703, 1986.

11.Nd4 Nc5 12.Nd2 Rc8 13.N4b3 Nb3 14.Qb3 Bc5 15.Rfd1 Qe7 16.Ba3 Nd7 17.cd5 Bd5 18.Bc4 Ba3 19.Bd5 Bc5 20.Bf3 Nf6 21.Ne4 Ne4 ½–½. hal1958 – fatou, playchess.de, 2002.

9.Qc2 Nbd7

10.a4 Rc8 11.d3 Bd6 12.Nbd2 Qc7 13.h3 Rfd8 14.a5 Ne5 15.ab6 ab6 16.Ra7 Ng6 17.Rfa1 Qe7 18.Bc3 Bb8 19.R7a4 Nh5 20.Qb2 Qc7 21.d4 cd4= 22.Bd4 e5 23.Ne5 Ne5 24.Bh5 Nc4 25.Nc4 Qh2–/+ 26.Kf1 dc4 27.Bf3 Bf3 28.gf3 Qh3 29.Ke2 Qf5 30.Qc3 f6 31.Rg1 Kh8 32.Ra6–/+ Be5 33.Be5=+ fe5 34.e4 Qf6–+ 35.Ra7? Rd3 36.Qc1 Qf3 37.Ke1 Rcd8 38.Ra1 Qe4 39.Kf1 R3d7 40.Qe1 Qd3 41.Kg2 Qg6 42.Kf1 Qd3 43.Kg2= Rf8 (44.Qe5 Qf3 45.Kh2 Qf2 46.Rg2 Qf7–+; 43...Rd6 44.Qe3–+) 0–1. Farleigh,Richard – Kaliksteyn,Alexander (2405), World op Philadelphia, 1995.

10.a4 Bd6 11.cd5 Nd5 12.e4 =+.

10.d3 a6 11.Nc3 =.

10.d3 h6 11.Nbd2 Nh7 12.Ne5 Ne5 13.Be5 Bf6 14.f4 Be5=+ 15.fe5 dc4 16.Nc4= Qg5 17.Bf3 Bd5 18.Qe2 Bc4 19.Ba8 Bd3 20.Qd3+= Ra8 21.Qe4 Rf8 22.Rad1 Qe7 23.Rd6 Ng5 24.Qc6 Nh7 25.Rd7 Qg5 26.Qe4 Qh5 27.h3 Ng5 28.Qf4 Qg6 29.Ra7?? h5 30.Kh2 Rd8? 31.Rf2 Ne4? 32.Rb2 h4? 33.Rf2?? Qg3=+ 34.Kg1 Nf2 35.Qf2?? Rd1 36.Qf1 Qe3 37.Kh2 Rf1 (37...Rf1 38.Ra8 Kh7 39.Rh8 Kh8 40.g3 Qg3) 0–1. carocan (1795) – zakapior51 (1700), kurnik, 2011.

10.d4 Qc7 11.Nbd2 Rac8 12.Rac1 Rfd8 13.Qa4 Ba8 14.Rfd1 Qb7 15.Ne1 (15.cd5 Nd5 16.e4 Nf4=) 15...Bd6 16.Bf3 (16.cd5 ed5 17.Nef3 Re8=) 16...Bb8 (16...Qb8 17.g3+=) 17.Nf1 Nf8?? (better is 17...cd4 18.cd5 e5 19.ed4 e4=) 18.dc5+– bc5 19.Bf6 gf6 20.cd5 ed5 (20...e5 21.Ng3 Bd6 22.Nf5+–) 21.Qg4 Ng6 22.Qf5?? (better is 22.Bd5 Qd5 23.Rd5 Bd5 24.f4+–) 22...Qb5 (22...Nh4 23.Qf6 Nf3 24.Nf3 Qb5 25.Qg5 Kh8 26.e4+=) 23.Bd5+/– Be5 24.Nf3 Qd7 25.Qd7 Rd7 26.Ba8 Rd1 27.Rd1 Ra8 28.N1d2 Rb8 29.Nc4 Rb4 30.Rc1 Ra4 31.Rc2 Kf8 32.Kf1 Ke7 33.Ke2 Kd7 34.Kd3 h6 35.g3 Kc6 36.Nfd2 Kb5? 37.Ne4+– Ba1 38.Ned6 Kc6 39.Nf7 Kd5 40.e4 Ke6 41.Nh6 Ne5 42.Ne5 fe5 43.Nf5 Ra3 44.Ke2 Ra4 45.f3 Ra5 46.h4 Rb5 47.h5 Bd4 48.g4 Kf6 49.Ne3 Rb1 50.Nf1 Kg5 51.Nd2 Rh1 52.Rc4 Kf4 53.Ra4 Rh2 54.Kd3 Rf2 55.Ra6 Rh2?? 56.Rf6+– Kg5 57.Rf5 Kh6 58.a4 Rh1 59.Kc4 Ra1 60.Kb5 a6 61.Ka6 Ra4 62.Kb5 Rb4 63.Kc6 c4 64.Nf1 c3+/– 65.Ng3 Rc4? 66.Kd5 Rc5 67.Kd6 c2 68.g5 Kg7 69.Ne2 Ra5 70.f4 Ra6 71.Kd5 Ra5 72.Ke6 Ra6+/– 73.Kd5 Ra5 74.Kc4 Rc5 75.Kd3 c1Q 76.Nc1 Rc1 77.h6 Kh7 78.Rf7 Kh8 79.g6 Rc3 80.Kd2 Rc8 81.f5 Bc5 82.Ke2 Bf8 83.g7 Kg8 84.Rf8 Rf8 85.gf8Q Kf8 86.f6 Kg8 87.Kf3 Kf7 88.h7 (88.h7 Ke6 89.h8Q Kd6 90.Qb8 Kc6 91.f7 Kc5 92.f8Q Kd4 93.Qc7 Kd3 94.Qfd6) 1–0. Nemeth,Laszlo1 (1985) – Botos,Jozsef (1955), HUN–chT2 Erkel, 2007.

10.d4 Rc8 11.Nbd2 cd4 12.Bd4 Qc7 13.Rac1 e5 14.Bb2 Rfe8 15.Qf5 g6 16.Qh3 Qb8 17.Rfd1 e4 18.Ng5 Bf8? (18...Ne5 19.Qh4 Kg7 20.cd5 Rc1 21.Rc1 Bd5 22.Nde4+/–) 19.Nde4! h6?? (19...de4 20.Rd7 Combination; 19...Re4 20.Ne4 Combination; 19...Ne4 20.Qh7#) 20.Nf6+– Nf6 21.Bf6 Qd6 22.Bd4 Bg7 (22...Qb4 23.Nf7! Kf7 24.Qf3 Kg8 25.Qf6+–) 23.Nf3 (better is 23.Bg7 Kg7 24.Qh6 Kf6+–) 23...Rc7 24.Qg3 (better is 24.Bg7 Kg7 25.Nd4 Qe5+–) 24...Qe7 (24...Qg3 25.hg3 (worse is 25.fg3 Bd4 26.Nd4 Re3+–) 25...Rec8 26.Ne5+–) 25.cd5 (better is 25.Bg7 Kg7 26.Nd4 Qe5 27.Nf5 Kf8+–) 25...Rc1 26.Rc1 Bd5 27.Bg7 Kg7 28.Qc7 Qa3 29.Qc3 Qc3 30.Rc3 Re7 31.a3 1–0. Nemeth,Laszlo1 (1980) – Gonczol,Gabor (1945), HUN–chT2 Erkel, 2006.

10.cd5 Nd5 11.Nc3 Nb4 =.

10.cd5 Nd5 11.Nc3 Bf6 12.Rfd1 Nb4 13.Qb3 Nd5 14.Rac1 Nc3 15.Bc3 Bc3 16.Qc3 a6= 17.a4 ab5 18.ab5 Bd5 19.d4 Qf6 20.Qd3 cd4 21.Qd4 Nc5 22.Qf6+= gf6 23.Nd4 Ra2 24.Bf1 Rb2 25.f3 e5 26.Nc6 Be6 27.e4 Kg7 28.Ra1 h6 29.Ne7 Nb3 30.Ra6 +=. pcmvr (2810) – tcc (2560), net–chess.com, 2007.

10.cd5 Nd5 11.e4 Nb4 =.

10.d3 Qc7

11.a4 Bd6 12.h3 dc4 13.dc4 Be4 14.Qb3 e5 15.Rd1 Rad8 16.Nc3 Bb7 17.Nd2 e4 18.a5 Rfe8 19.a6 Ba8 20.Qc2 Ne5 21.Nce4 Be4 22.Ne4 Ne4 23.Qe4 Nd3 24.Qd3 Bh2 25.Kh1 Rd3 26.Rd3 Be5 27.Be5 Qe5 28.Rad1 Kf8 29.Rd7+/– Re7 30.Rd8 Re8 31.Bf3 Rd8= 32.Rd8 Ke7 33.Ra8 Qc7? 34.Bb7+– g5 35.Ra7 h5 36.Ra8 g4 37.hg4 (37.hg4 hg4 38.Ra7+–) 1–0. Bonetti,Shane (2005) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.Nc3 dc4 12.dc4 Bd6 =.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Rfb1 =.

11.Nbd2 Rad8 12.a4 Ne8 13.a5+= Nd6 14.Qb3 Nc8 15.Ra4 Bf6 16.Rfa1 d4 17.ab6 ab6 18.e4 e5 19.Nf1 g6 20.Bc1 Bg7 21.Ng3 h6 22.Qd1 Nf6 23.h3 Nd6 24.Bd2 Ra8 25.Ra8 Ra8 26.Ra8 Ba8 27.Qa1 Bb7 28.Nh2 Kh7 29.Ng4 Ng8 30.Nh2 Nf6 31.Bg4 Ng4 32.hg4 f6 33.Qa7 Nc8 34.Qa3 Ne7 35.f3 Bc8 36.Kf2 Bb7 37.Nhf1 Nc8 38.Nh1 Ne7 39.Nfg3 Nc8 40.Ke2 Ne7 41.Nf2 Bc8 (41...Qd7 42.Qc1=) ½–½. Alonso,F – Georg,D, American op USA, 1996.

11.Nbd2 Rad8 12.Rfe1 Rfe8 13.a3 Bd6 14.h3 h6 15.d4 e5 16.cd5 ed4 17.ed4 cd4 18.Qc7 Bc7 19.Rac1 Bf4 20.g3+= Bd6 21.Nd4 Bd5 22.Nc6 Ra8 23.Bf1 Re1= 24.Re1 a6 25.Ne7 Be7= 26.Re7 ab5 27.Bb5 Be6 28.Bf6 Nf6=+ 29.a4 Bh3 30.Bc4 Ra4–/+ 31.Kh2 Bf5 32.Bb3 Rd4–+ 33.Rf7 Kh7 34.Nf3? Rd3 35.Nh4 Rb3 36.Nf5 Kg6 37.Nd6 Rd3 (37...Rd3 38.Rf6 Kf6–+) 0–1. Gross,Wilhelm – Merten,Rainer, xxviii/28, 1996.

9.d3 dc4

10.dc4 a6 11.Nc3 =.

10.dc4 Qd1 11.Rd1 Rd8 12.Nc3 Nbd7 13.Rd2 Ng4 14.Rad1 Nge5 (14...Ngf6!?+=) 15.Ne5+/– Ne5 16.Nd5 ed5 17.Be5 dc4? (better is 17...Bd6 18.Bd6 Rd6 19.cd5 f5+/–) 18.Rd8?? (better is 18.Rd7 Rd7 19.Rd7+–) 18...Rd8+= 19.Rd8 Bd8 20.Bc4 Kf8 21.a4 Ke7 (21...Be4 22.Bd6 Ke8 23.h3=) 22.Bb8 f6 23.Ba7 Bc7 24.a5 ba5 25.Bc5 Bd6 26.Bd4 a4 27.f3 Bb4 28.Kf2 Kd6 29.Ke2 a3 30.Kd3 h5 31.Kc2 h4 (better is 31...Ke7!?+/–) 32.Kb3+– Bc5 33.h3 (better is 33.Bc5 Kc5 34.Be2+–) 33...Bd5?? (better is 33...Bc8+/–) 34.Bc5+– Kc5 35.Bd5 a2 36.Ka2 Kd5 37.Kb3 Kc5 38.Ka4 Kc4 (38...Kb6 39.e4 Ka7+–) 39.b6 Kd3 40.b7 Ke3 41.b8Q 1–0. Franke,Roland (1990) – Patola,E (1945), Dresden GER, 2013.

10.dc4 Qd1 11.Rd1+= Rd8 12.Rd8 Bd8 13.Nc3 Nbd7 14.Rd1 Bc7 15.h3 Rd8 16.Kf1 Nf8 17.Rd8+/– Bd8 18.g4 Bf3 19.Bf3+/– Bc7 20.Bc6 h6 21.f4 (21.f4 e5 22.f5+/–) 1–0. van Rooijen – von Rosenberg, ECC3.032, 2003.

10.dc4 Qd1 11.Rd1 Rd8 12.Rd8 Bd8 13.Ng5 h6 14.Bf3 Bf3 15.Nf3 Nbd7 16.Nc3 Bc7 17.Rd1 Rd8 18.e4 e5 19.Re1 Re8 20.Nh4 g6 21.Nf3 Bb8 22.Nd2 Kg7 23.Rd1 Nf8 24.Nf1 Ne6 25.Ne3 Nd4 26.f3 Bc7 ½–½. Stubbs,S – Isgro,T, Telecomm, 1995.

10.dc4 Nbd7 11.Nc3 a6 12.a4 ab5 13.ab5 Ra1 14.Qa1 Qc7 15.Rd1 Bd6 16.h3 Ne5 17.Ne5 Be5 18.f4 Bd6 19.Na2 Ra8 20.Bf6 gf6 21.Qb2 f5 22.Nc3 Rd8 23.Bf3 Bf3 24.gf3 Bf8 25.Rd8 Qd8 26.Qc2 ½–½. Van Esbroeck – Scarcez, corr Belgium T 2–065, 1995.

9.d3 Nbd7

10.a4 Qc7 11.a5 ba5 12.Bc3 a6 13.Ba5 Nb6 14.Nc3 ab5 15.Nb5 Qc6 16.Ne5 Qc8 17.Bb6 Ba6 18.Nc7 1–0. Husarik,B – Krejci,J, Frymburk, 2000.

10.Qc2 a6 11.ba6 Ra6 12.Nc3 =.

10.Qc2 a6 11.Nc3 =.

10.Nc3 Qc7 11.a4 Rad8 12.Qc2 dc4 13.dc4 Ng4 14.Ne4 Bf6 15.Bf6 Ndf6 16.Nf6 Nf6 17.h3 e5 18.Rfd1 e4 19.Nh2 Nd7 20.Nf1 f5 21.Ng3 g6 22.Ra3 Ne5 23.Rc3 Bc8 24.Nf1 Be6 25.Nh2 Qf7 26.f4 Rd1 27.Qd1 Nc4 28.Nf1 Na5 29.Nd2 Rd8 30.Qc2 Qd7 31.Nb1 Kf7 32.Kf1 Qd5 33.Ke1 Qa2 34.Qa2 Ba2 35.Nd2 Ke7 36.g3 Bd5 37.Bf1 c4 38.Be2 Kd6 39.Rc2 Kc5 40.Nb1 Kb4 41.Nc3 Be6 0–1. Bergljung – Seger, corr SSKK 1984–85.

10.Nc3 Bd6 11.Qc2 Qc7 12.h3 dc4 13.dc4 Rfd8 14.Rfd1 Ne5 15.Ng5 Be7 16.f4 Ng6 17.Bd3 e5 18.fe5 Qe5 19.Nce4 Qc7 20.Nf6 Bf6 21.Bf6 gf6 22.Nf3 Qe7 23.Qf2 Qe6 24.Rd2 Rd7 25.Rad1 Rad8 26.Bc2 Bf3 27.Rd7 Rd7 28.Rd7 Qd7 29.Qf3 Qd2 30.Qe4 h5 31.Bb3 Qe1 32.Kh2 Kg7 33.Qf3 h4 34.Bc2 Ne5 35.Qf4 Qd2 36.Bb3 Ng6 37.Qf3 f5 38.Qf5 Qe3 39.Qg4 Kf6 40.Bc2 Qe5 41.Kh1 Qd4 42.Qf5 Kg7 43.Bb3 Ne5 44.Qg5 Kf8 45.Kh2 Ng6 46.Qh6 Kg8 47.Kh1 Qf2 48.Qg5 Kg7 49.Kh2 f6 50.Qg4 Kh6 51.Qe4 Nf4 52.Qa8 Kg5 53.Qg8 Kf5 54.Qh7 Ke6 55.Qe4 Kf7 56.Bc2 Ne2 57.Qb7 Ke6 58.Qd5 Ke7 59.Qb7 Kd6 60.Qc6 Ke7 61.Qb7 ½–½. Reuter,Alfred – Newman,Nelson, KO–520.1.2, 1999.

10.Nc3 Bd6 11.h3 Bc7 12.Qc2 Qe7 13.cd5 ed5 14.Rac1 Ne5 15.Rfe1 Rfe8 16.Nh4 Ng6 17.Ng6 hg6 18.Bf1 Qd6 19.g3 Qd7 20.Bg2 Be5 21.Ne2 Qb5 22.d4 cd4 23.Nd4 Qd7 24.Qb3 Ba6 25.Nf3 Bb2 26.Qb2 Ne4 27.Qa3 Bc4 28.Rc2 a5 29.Qb2 Qa4 30.Rec1= Nc5 31.Ne5 Re5 32.Qe5= Nd3 33.Qc7 Nc1=+ 34.Rc1 Qa2 35.e4 b5 36.Qb7 Rf8 37.ed5 Qd2 38.Rb1 Qd3 39.Rc1 a4 (39...a4 40.Qc6 Bb3–/+) 0–1. Cetwinski,Olgierd (2210) – Tolloczko,Jan (2095), corr Poland–ch42, 1999.

10.Nbd2 Qc7 11.d4 Rac8 12.Rc1 Qb8 13.a4 Rfd8 14.Qb3 Qa8 15.Rc2 cd4 16.Bd4 Bc5 17.Bf6 Nf6 18.Rfc1 Qb8 19.h3 h6 20.Qb2 Qd6 21.Qe5 Qe7 22.Nb1 Nd7 23.Qb2 f6 24.cd5 Bd5 25.Nd4 Bd4 26.ed4 Rc2 27.Qc2 Nf8 28.Qc3 Bb7 29.Nd2 Qd6 30.Nb3 Bd5 31.Nd2 Bb7 32.Nb3 Qf4 33.Rd1 Rc8 34.Qd2 Qd6 35.Ra1 Ng6 36.Qe3 Bd5 37.Nd2 Nf4 38.Bf3 Bf3 39.Nf3 Nd5 40.Qe1 Re8 41.Rc1 Kf7 42.Rc6 Qa3 43.Rc4 Qd3 44.Qc1 Re7 45.Nd2 Nf4–/+ 46.Kh2 Ne2 47.Qb2 Rd7 48.Rc8 Nd4 49.Qb4 Qd2 50.Qf8?? Kg6–+ 51.Qe8 Kf5 52.Qh5 Qg5 53.g4 Ke5 54.Qe8 Qf4 55.Kh1 Qf3 56.Kg1 Ne2 (56...Ne2 57.Kh2 Qf2 58.Kh1 Rd1) 0–1. Poschmann,Hans – Jahr,Dieter (1960), Wch Seniors, 1998.

10.Nbd2 Qc7 11.d4 Ne4 12.Rc1 f5 13.Ne5 Nd2 14.Qd2 Ne5 15.de5 Rad8 16.f4 dc4 17.Qc2 Be4=+ 18.Qc4 Bd5 19.Qa4= g5 20.Bc4 Qb7 21.Bd5 Rd5= 22.Qb3 gf4 23.Rf4 Kh8 24.Qc3 Rg8 25.Qc2 Rd3 26.Rf5 Qe4 27.Rf2= Qe3 28.Kh1 Rgd8 29.Re2 Rd2–/+ (29...Rd2 30.Qd2 Qd2 (30...Rd2? 31.Re3 Rb2 32.Ra3+–) 31.Rd2 Rd2–/+) 0–1. Koller – Brandl,Josef (2275), corr 8. Oesterr. FSM, 1985.

10.Qc2 Qc7

11.Rd1 a6 12.ba6 Ra6 13.d4 cd4 14.Bd4 =+.

11.Rd1 dc4 12.dc4 a6 13.ba6 Bc6 14.Nc3+= Qa7 15.Rd2 Qa6 16.Rad1 Qb7 17.Ng5 h6 18.Nf3 Rfd8 19.a3 Nf8 20.h3 Ng6 21.Rd8 Rd8 22.Rd8 Bd8 23.Qd1 Qa8 24.Bd3 Nf8 25.Bc2 N6d7= 26.Nd2 Be7 27.e4 Bg5 28.Nf3 Bf6 29.Qd3 Ng6 30.Nd1 Nge5 31.Ne5 Be5 32.Qe3 Qb8 33.Be5= Qe5 34.Qd3 Qd4 35.Ne3 Nf6 36.f3 Nd7 37.Qd4 cd4–/+ 38.Nd1 Kf8 39.Kf1 Nc5 40.Nb2 e5 41.h4 g5 42.hg5=+ hg5 43.Kf2 Ke7 44.g4 f6 (44...Kd6 45.Bd3–/+) ½–½. Bendig,Frank – Nemec,Zdenek, corr or01–010, 2001.

11.Nbd2 a6 12.ba6 Ra6 13.cd5 ed5 14.Rfc1 =.

11.Nbd2 Ne8 12.Rac1 dc4 13.Nc4 Bf6 14.d4+= cd4 15.ed4 Be7 16.Nce5 Qc2 17.Rc2 Ne5 18.Ne5 Bd5 19.Nd7+/– Ba2 20.Bf3 Rd8 21.Nf8 Bf8 22.Ra1 Bd5 23.Be2 Rd7 24.Ba3 f6 25.Rc8 Ba3 26.Ra3 Kf7 27.Rac3 Bb7 28.Rb8 Nd6 29.g4 Ne4 30.Re3 Nd6 31.f3 Rc7 32.Ra3 Bd5 33.Kf2 Ke7 34.h4 Ne8 35.Ke3 Kd6?? 36.Bd3 h6?? 37.Be4 Re7?? 38.Rc3 Rc7?? 39.Ra3 Re7 40.Rc3 Rc7= 41.Ra3 (better is 41.Rd8 Rd7 42.Re8+–) ½–½. Bigalke,Andre (2095) – Rahman,Taibur (2245), Wichern op 6th, 2001.

11.cd5 Bd5 12.Nc3 Bb7 =.

11.cd5 Nd5 12.Nc3 Nc3 13.Qc3 Bf6 =.

9.d4 a6

10.a4 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.Nbd2 Qc7 14.cd5 Bd5 15.Qc2 Rb8 16.Bd3 h6 17.dc5 Qc5 18.Qc5 Nc5 19.Bc4 Rd8 20.Bd4 Nfe4 21.Rb1 Bf6 ½–½. Jacewicz,Grzegorz – Nemec,Zdenek, CO1–01 www.b2–b4.com, 2003.

10.a4 dc4 11.Bc4 ab5 12.ab5 Ra1 13.Ba1 Qc7 14.Nbd2 cd4 15.Bd4 Nbd7 16.Qb3 Bd6 17.h3 e5=+ 18.Rc1 Nc5 19.Bc5 Bc5 20.Qb2 e4 21.Ne5 Qe7 22.Ra1 Bd6 23.Nc6 Qe8 24.Rc1= Bc5 25.Ne5 Nd7 26.Nd7 Qd7 27.Nb3 Rc8 28.Nc5 Rc5 29.Be2 Rc1 30.Qc1 Qd6 31.Qa1 ½–½. Sakai,Kiyotaka – Nemec,Zdenek, corr or01–011, 2001.

10.a4 dc4 11.Bc4 cd4 12.Bd4 ab5 13.ab5 Ra1 14.Ba1 =.

10.a4 dc4 11.Bc4 Bd5 12.Bd5 Nd5 13.dc5 Bc5 14.Nc3 =.

10.a4 Nbd7 11.Nbd2 Qc7 12.Qb3 ab5 13.ab5 dc4 14.Bc4 Bd6 15.h3 e5 16.Ng5+/– Nb8 17.Ra8 Ba8 18.de5 Be5+/– 19.Be5 Qe5 20.Nf7 Rf7? 21.Bf7+– Kf8 22.Nf3 Qc7 23.Bc4 Nbd7 24.Ra1 Bf3 25.gf3 Ne5 26.Kg2 Ng6 27.Bd5 Nh4 28.Kh1 Qd7 29.Be6 Qb7 30.e4 Ne4? 31.Qe3 Nf6+/– 32.Ra3 Ng6 33.Rd3 Qa8 34.Qd2 Qa1+= 35.Qd1 Qd1 36.Rd1 Ke7 37.Bc4 Nf4 38.Re1 Kd6 39.Kh2 h6 (40.h4 g6+=; 39...g5 40.Rg1 h6 41.Re1=). Grodecki,Justina (1775) – Lind,Stephanie (1805), BL2 South, 2002.

10.Nc3 ab5 11.Nb5 dc4 12.dc5 Bf3 13.Bf3 Ra5 =.

10.cd5 Nd5 11.dc5 Bc5 =.

9.d4 dc4

10.Bc4 a6 11.a4 a5 12.Nbd2 Nbd7 13.Qe2 Qc7 14.Rfd1 Rac8 15.Rac1 Qb8 16.Ba3 Rfe8 17.Bb2 Qa8 18.Bd3 h6 19.Nc4 Bf8 20.dc5 Bc5 21.Bd4 Bd5 22.Bc5 Bc4 23.Rc4 Nc5 24.Ne5 Red8 25.Nc6 Rd3?? 26.Rd3+– Nd3?? 27.Qd3 Qb7?? 28.Qd6 Qd7?? 29.Qd7+– Nd7 30.Kf1 Nc5?? 31.Ke2 Rf8?? 32.Rc5!+– bc5 33.b6 f6 34.b7 h5 35.b8Q Rb8 36.Nb8 Kf7 37.Nc6 Ke8 38.Na5 Kd7 39.Kd3 Kc7+– 40.Nb3 g5 41.Kc4 1–0. Karacsony,Zsolt (1700) – Toma,Paul, Centrocoop op, 1997.

10.Bc4 cd4 11.ed4 Qc7 12.Nbd2 Ng4 13.Ne5 Nh2?? 14.Rc1?? Nf1–+ 15.Be6 Qd6 16.Bf7 Rf7 17.Qb3 Bd5 18.Rc8 Rf8 19.Rf8 Bf8 20.Qh3 Nd2 21.Bc1 Be6 22.Qh5 Qd4 23.Bd2 Qd2 0–1. elsh1403 – 46nra (1775), kurnik, 2011.

10.Bc4 cd4 11.Nd4 Bc5 12.Nd2 Qe7 13.Qb3 Nd5 14.Rfd1 Qg5 15.N2f3 Qg6 16.Bf1 Nd7 17.Rac1 N7f6 18.Ne5 Qg5 19.Ndc6 Ng4 20.Ba3 Ne5–/+ 21.Bc5 bc5 22.f4 Qh6?? 23.Ne5+/– c4 24.Rc4 Rad8 25.Rcd4 Qf6 26.a4 Nb6 27.a5 Bd5? 28.Qb4 Nc8 29.b6 ab6 30.ab6 Ne7? 31.b7 Rb8? 32.Nd7 Qg6 33.Nb8 Rb8 34.Qe7 h6 35.Rd5 ed5 36.Qc7 (36.Qc7 Rb7 37.Qc8 Kh7 38.Bd3 Qd3 39.Rd3+– (39.Qb7?! Qd1 40.Kf2 f5=)) 1–0. carocan (1690) – ranr, kurnik, 2011.

10.Bc4 cd4 11.Nd4 Nbd7 12.Nd2 Nc5 13.N2f3 Qc7 14.Rc1 Rfd8 15.Qc2 Rac8 16.h3 Bf3 17.gf3 Qb7 18.Qe2 Na4 19.Nc6 Rd7 20.Ne7 Re7 21.Bd4 Rec7 22.Kh2 Kf8 23.Be5 Rd7 24.Rg1 Rcd8 25.Rc2 Nc5 26.Bf6 gf6 27.f4 Ke7 28.Rg7 Rd1 29.f3 h5 30.f5 R1d6 31.e4 Qb8= 32.Kg2 Rg8 33.Rg8 Qg8 34.Kf2 Qg5 35.Qe3 h4 36.Qg5 fg5 37.Ke3 ef5 38.ef5 f6 39.Re2 Rd1 40.f4 Rh1 41.Kf3 Kf8 42.Kg2 Rd1 43.fg5 fg5 44.f6 Rd6?? 45.f7+– Rd8 46.Re5 Nd7 47.Rg5 1–0. Van Esbroeck,Dirk – Vontina,Maria, SN–2009–0–00141, 2009.

10.Bc4 Nbd7 11.Nbd2 Rc8 12.Rc1 cd4 13.Nd4 Ne5 14.Be6?? fe6 15.Ne6 Qd5 16.Nf4 Qa2?? 17.Be5+= Rcd8 18.Qb3 Qb3 19.Nb3 Rc8 20.h3 Ne4 21.Nd4 Nc5 22.Nfe6 Rfe8 23.Nc7 Rf8 24.Nc6 Bc6= 25.bc6 Nd3 26.Nd5 Bc5 27.Rc5 bc5 28.Ne7 Kf7 29.Nc8 Rc8 30.Bg3 Rc6 31.Rd1 c4 32.Kf1? Ke6 33.Ke2–/+ Nb4 34.Ra1 a6 35.Kd2 c3 36.Kc1 c2 37.Kd2? Nd3?? 38.Kd3–/+ c1Q 39.Rc1 Rc1 40.f4 a5 41.e4 a4 42.f5 Kf7 43.e5 a3 44.e6 Ke7 45.Bh4 Ke8 46.Kd2 Rc5 47.Bf2 Rf5 48.Ke3 Rf2! 49.Kf2 a2 50.Ke3 a1Q 51.Kd3 Ke7 52.Ke4 Qf6 53.Kd5 Qe6 54.Kd4 Qf5 55.Ke3 h5 56.g4 hg4 57.hg4 Qg4 58.Kd3 Qf4 59.Kc3 Qe4 60.Kb3 Qd4 (60...Qd4 61.Kc2 g5 62.Kb3 g4 63.Ka2 g3 64.Ka3 g2 65.Kb3 g1Q 66.Ka2 Qgf2 67.Kb3 Qfb2) 0–1. florenc1330 (1940) – zuzwang (2070), kurnik, 2011.

10.Bc4 Nbd7 11.Nbd2 Rc8 12.Qe2 Ne4 13.Rfd1 Qc7 14.Rac1 Bf6 15.Bd3 Nd2 16.Rd2 Qb8 17.Rdc2 e5? (better is 17...cd4 18.Nd4 Ne5=) 18.Ne5+– Ne5 19.de5 (19.dc5? Nd3 20.Qd3 Bb2 21.Rb2 Rfd8–+) 19...Be7 20.Qh5 g6 21.Qh6 Qc7 (21...c4 22.e6 c3 23.Rc3 Rc3 24.Rc3+–) 22.e6! f6 (22...fe6 23.Qg7#) 23.Bg6! Bd6 (23...hg6 24.Qg6 Combination) 24.Bf7 Rf7 25.ef7 (25.ef7 Qf7 26.Rd2+–) 1–0. Lychkova,Ludmila (1935) – Bykov,Alexey1 (2090), Soukhumi op, 2007.

10.Bc4 Nbd7 11.Nbd2 Ne4 12.Ne4 Be4 13.d5 Bd5 14.Bd5 ed5 15.Qd5 Bf6 16.Qd2 Qc7 17.Rfd1 Rfd8 18.Qc2 Ne5 19.Be5 Be5 20.Rac1 h6 21.g3 Bf6 22.a4 a6 23.Rd8 Qd8 24.Rd1 Qe8 25.Qc4 ab5 26.ab5 Ra5 27.Rb1 Qd7 28.Kg2 Ra3 29.Qe4 Ra2 30.Qc6 Qd3 31.Rc1 Qe3 32.Rf1 Qe6 33.Re1 Qc6 34.bc6 Kf8 35.Rb1 Ke7 36.Rb6 Kd6 37.h4 Ra7 38.Nd2 Kc7 39.Rb7 Rb7 40.cb7 Kb7 41.Kf3 Bd4 42.Ke2 Kc6 43.f4 Kd5 44.g4 c4 45.f5 c3 46.Nf3 Ke4 47.Nd4 Kd4 48.g5 h5 (49.f6 gf6 50.gf6 Ke4–+) 0–1. Lorenc,Tomas (2185) – Karlik,Vladimir (2285), Tatry op Tatranske Zruby, 2000.

10.Bc4 Nbd7 11.Nbd2 h6 12.Qc2 Rc8 13.a4 cd4= 14.Nd4 Ne5 15.Ne6. pumpkin (2405) – patashon (1875), net–chess.com, 2004.

10.dc5 bc5 11.Nbd2 Qc7 12.Bc4 Ng4 13.h3 Nf6 14.Qb3 Rd8= 15.Rfd1 Nbd7 16.Ng5 Bd5 17.Rac1 Nb6 18.e4 Nc4–/+ 19.Nc4 Ne4 20.Ne4 Be4 21.Be5 Qb7 22.Na5 Rd1 23.Rd1 Qc8 24.Nc4 Bd5 25.Qg3 f6 26.Nd6 Qd7 27.Bf4 Ba2 28.Rd2 Bd5–+ 29.Qg4 Rd8 30.Bh6 Bd6 (31.Rb2 c4–+; 30...Qd6?? 31.Qg7) 0–1. Nebe,Lutz – Sefeloge, 1 Kreisklasse, 1989.

10.dc5 Bc5 11.Nbd2 Bd5 12.Bc4 Bc4 13.Nc4 a6 14.Qd8 Rd8 15.Bf6 gf6 16.a4 ab5 17.ab5 Nd7 18.Ra8 Ra8 19.Rc1 Ra4 20.Nfd2 Ne5 21.Ne5 fe5 22.g3 Rb4 23.Rb1 Rb1 24.Nb1 Bb4 25.h4 h5 26.Kf1 e4 27.Ke2 Kg7 28.Nd2 Bd2 29.Kd2 Kg6 30.Kc3 Kf5 31.Kd4 f6 32.Kc3 Ke5 33.Kb3 Kd5 34.g4 Ke5 35.gh5 f5 36.Kc3 Kf6 37.Kd4 e5 38.Kd5 f4 39.Kc6 fe3 40.fe3 Kg7 41.Kb6 Kh6 42.Kc6 Kh5 43.Kd5 Kh4 44.Ke4 (Unregistered player Black disconnected and forfeits, 1–0). guest837 – guest1707, ICC, 2002.

10.dc5 Bc5 11.Nbd2 Bf3 12.Bf3 Nd5 13.Nc4 Nd7 14.Bd5+– ed5 15.Qd5 Nf6 16.Qg5 Kh8 17.Rad1 Qe7 18.Ne5 Rae8? 19.Nd7!! Rg8 20.Nf6 gf6 21.Bf6 Qf6 22.Qf6 Rg7 23.Rd8 Rd8 24.Qd8 Rg8 25.Qf6+– Rg7 26.Rd1 h6 27.Rd8 Kh7 28.Qf5 Rg6 29.Qf7 Rg7 30.Qf5 Rg6 31.Rd7 Kg8 32.Qg6 (32.Qg6 Kf8 33.Qf7) 1–0. mrkt – doren2004, kurnik, 2007.

10.Nbd2 c3 11.Bc3 Nd5 12.Bb2 Nd7 13.Nc4 a6 14.a4 ab5 15.ab5 Nc7 16.dc5 Bc5 17.Nd6 Ra1 18.Ba1 Bd5 19.Nc4 Qe7 20.Qc2 Nf6 21.Nce5 Be4 22.Qc4 Bd5 23.Qh4 Ra8 24.Ng5 h6 25.Ngf7 Nh7 26.Qg4 Qf6 27.Bd3 Ng5 28.Ng5 Qg5 29.Qg5 hg5 0–1. Kreuzer – Oberlin, active 1991.

10.Nbd2 cd4 11.Nd4 Nbd7 12.Bc4 Rc8 13.Rc1 Nc5 14.N2b3 Nfe4 15.Nc6 Bc6 16.bc6 Rc6 17.Nd4 Rd6 18.Qe2 Na4 19.Ba1 Bf6 20.Rfd1 Nec5 21.g3 Qa8–/+ 22.Qf3?? Qf3 23.Nf3–/+ Rd1 24.Rd1 Ba1 25.Ra1 Rd8 26.Nd4 Rd6 27.Nb5 Rd7 28.f4 Kf8 29.g4 Ke7 30.f5 ef5 31.gf5 Kf6 32.Kf2 g6 33.Kf3 gf5 34.Nd4 Ne4?? 35.Bd3?? Nac3–+ 36.Rc1 a5 37.a4 Ke5 38.Nc6–/+ Kd6 39.Bb5 Nb5 40.ab5 1–0. florenc1330 (1850) – paw888 (1735), kurnik, 2011.

9.d4 cd4

10.Qd4 Bc5 11.Qf4 dc4 12.Bf6 Qf6= 13.Qf6 gf6 14.Nfd2 a6 15.ba6 Ba6 16.Nc4 Bc4 17.Bc4 Rc8 18.Be2 f5 19.a4 Nc6 20.Nd2 Ne5 21.Rfb1 Rd8 22.Nb3 Bb4 23.Ra2 Kg7 24.Nd4 Bc5 25.Nb3 Be7 26.Nd4 Bc5 27.Nb3 Bd6 28.Nd2 Bc5 29.Bb5 Rac8 30.Be2 Kf6 31.Rb5 Nd3 32.Nb3 Nb4 33.Ra3 Be7 34.Ra1 Rc2 35.Kf1 Rb2 36.Nd4 Bc5 37.Nf3 Ra2 38.Ra2 Na2 39.Rb3 e5 40.g3 Nc1 41.Rc3 Ne2 42.Ke2 Ra8 43.Rc4 Ke6 44.Nd2 h5 45.h3 Ra7 46.f3 Ra8 47.Rh4 f6 48.Nb3 Bd6 49.Nd2 Bf8 50.Nb1 ½–½. Arnold,Lee (1885) – Wakeham,Marc, IECC, 2001.

10.Bd4 a6 11.Nc3 =.

10.Bd4 Nbd7 11.Nc3 dc4 12.Ne5 Ne5–/+ 13.Be5 Qd1 14.Rfd1 Rfc8 15.Rd4 Rc5 16.f4 Nd5 17.Ne4 Ne3 18.Nc5–+ Bc5 19.Rd7 Bd5 20.Rc1–/+ Ng2 21.Kf1 Ne3 22.Ke1 f6 23.Bb2 Rc8 24.Kd2 Nf5 25.Rf1 c3! 26.Bc3 Be3 (27.Kc2 Bd4–+) 0–1. Welling,G – Krudde,F, SMB–Eindhoven, 1993.

10.Nd4 a6 11.cd5 Nd5 12.Bd3 =.

10.Nd4 Nbd7 11.Nc6 Qe8 +=.

10.Nd4 Nbd7 11.Nd2 dc4 12.Nc4 Nc5 13.Ne5 Qd5 14.Ndc6+/– Bd6 15.Bc4 Qd1+= 16.Rad1 Be5 17.Be5 Nfd7 18.Bd6+/– Rfe8 19.f3 a6 20.Ne7 Kh8 21.Rf2 ab5 22.Bb5 Ba6 23.Bc6 Bb7 24.Rfd2 Bc6 25.Nc6 Ra3 26.Bc7 (26...b5 27.Rd7 Nd7 28.Rd7 Ra2 29.Rf7+–) 1–0. Pommerel,Wim – Floegel, corr CiF CP2, 1990.

10.Nd4 Nbd7 11.Nd2 Rc8 12.Rc1 dc4 13.Nc4 Nc5 14.Nb3 Nb3 15.ab3 Nd5 16.Ne5 Rc1 17.Qc1 Bf6 18.Nc6 Qa8 19.Bf6 Nf6 20.Bf3 Nd5 21.Bd5 ed5 22.Qc3 Bc6 23.bc6 Rc8 24.Rc1 Kf8 25.b4 a5 26.b5+– Qb8 27.Qa3 Ke8 28.Rd1 Qe5+/– 29.f4 Qe6 30.Kf2 f5 31.Rd4 Kf7 32.h3 h6? 33.Kf3 g5 34.g4 fg4 35.hg4 h5 36.gh5 Qh3 37.Ke2 Qg2 38.Kd3 Qf1 39.Kc2 Qe2 40.Kc1 Qb5 41.Qd6?? Rc6–+ 42.Kd2 Rd6 0–1. carocan (1800) – abelha1313 (1695), kurnik, 2011.

9.d4 Nbd7

10.a4 a5 11.Nbd2 dc4 12.dc5 Nc5 13.Nc4 Nd5 14.Ne1 Rc8 15.Nd3 Nd3 16.Bd3 Nf6 17.Bd4 Bc5 18.Bc5 Rc5 19.Be2 Rd5 20.Qc2 Rg5 21.f3 Qc7 22.e4 Rh5 23.g3 Rc5 24.Rad1 Bd5 25.Rd4 Bc4 26.Rc4 Nd7 27.Rc5 Qc5 28.Qc5 Nc5 29.Bd1 e5 30.Bc2 Rd8 31.Rd1 Rd5?? 32.Rd5 1–0. Rosner – Pausch, corr DDR–I–720.

10.a4 Rc8 11.Nbd2 cd4 12.Bd4 Bc5 13.Bc3 Qe7 14.Qb3 Bd6 15.a5 Nc5 16.Qb2 Rfd8 17.ab6 ab6 18.Ra7 Bb8 19.Ra2 Nfe4 20.Be5 Nd2 21.Nd2 Be5 22.Qe5 Ra8 23.Ra8 Ra8 24.Ra1 Ra1 25.Qa1 h6 26.cd5 Bd5 ½–½. Oestblom – Stenbrink, Gaevle 1974.

10.Nc3 dc4 11.Bc4 a6 12.ba6 Ba6 13.Nb5 =.

10.Nc3 dc4 11.Bc4 Qc7 12.Be2 Rfd8 13.Qb1 Rac8 14.Rc1 Qb8 15.a4 cd4 16.Nd4 Ne5 17.h3 Nc4 18.Bc4 Rc4 19.a5 Rdc8 20.ab6 ab6 21.Qa2 Bd6 22.Qa7 Qc7 23.Nce2 Rc1 24.Rc1 Bc5 25.Qa4 Qe5 26.Nf4 g5 27.Nd3? (27.Qa7 Qe4 28.Nc6 Bc6 29.Bf6 gf4 30.bc6 fe3 31.Qa6 ef2 32.Kf1 Qc6 33.Qe2–+) 27...Qe4–+ 28.Ne1 e5 29.Qc2 ed4 (29...Bd4 30.Qe4 Rc1 31.Qf5 Re1 32.Kh2 Bb2 33.Qf6=) 30.Qe4 Ne4 (30...Be4?! 31.ed4 Nd5 32.Rc4=) 31.ed4 Be7 32.Nf3 (32.Ra1 Rc7–+) 32...Rc1 33.Bc1 Nc3 34.Bg5 Bg5 35.Ng5 h6 (35...h6 36.Nf3 Bf3 37.gf3 Nb5–+) 0–1. Morriss,P (2005) – Brady,S (2380), Dublin IRL, Easter Masters, 2012.

10.Nc3 Qc7 11.Qb3 dc4 12.Qc4 Rac8 13.Rfc1 Qb8 14.Qb3 cd4 15.Nd4 Nc5 16.Qd1 Rfd8=+ 17.Qf1 Bd6 18.g3 Qa8 19.a4 e5 20.Nc6? Bc6–+ 21.bc6 Qc6 22.Nb5 Bb8 23.Qh3 Qe8 24.Nc3? Nb3–+ 25.Bb5 Qe6?? 26.Qe6–/+ fe6 27.Ba6 Nc1 28.Bc8 Rc8 29.Rc1 Nd5 30.Kg2 Nc3 31.Rc3 Rc3–/+ 32.Bc3 e4 33.Kf1 Kf7 34.Ke1 g5 35.Kd1 Kg6 36.Kc2 g4 37.Kb3 Kf5 38.Kc4 a6 39.a5 Bc7 40.ab6 Bb6 41.Kb4 h5 42.Ka4=+ Bd8 43.Ba5 Bf6 44.Be1 h4 45.Ka5 h3 46.Ka6 Ke5 47.Bc3= Kd5?? 48.Bf6+– Kc4 49.Kb6 Kd3 50.Kc5 Ke2 51.Kd4 Kf2 52.Ke4?? Kg2–+ 53.Kf4 Kh2 54.Kg4 Kg2 55.Kf4 h2 56.g4 h1Q 57.g5 Qf1 58.Ke4 Qf5 59.Kd4 Kf3 60.Kc4 Ke3 61.Kb4 e5 62.Kc5 e4 63.Kc4 Kf4 (64.Bc3 e3–+) 0–1. Frankel,Zygmund – Dunn,Paul, Auckland op, 1996.

10.Nc3 cd4 11.Nd4 dc4 12.Bc4 Ne5 13.Bb3 Rc8 14.Rc1 Qd7 15.f3 Nc4 16.Qe2 Nb2 17.Qb2 e5 18.Nc6 Bc5 19.Nd1=+ Bc6 20.bc6 Qd6 21.Qc2? Qc6 22.Nf2 e4 23.fe4–/+ Rfe8 24.Rfd1 Qc7 25.Qc4 Ne4!? 26.Qa4?? Re7 27.Rf1 Nf6 28.Rfd1 Re3 (29.Qa6 Ne4–+) 0–1. Gross – Kern,Guido, Hessen clubgame, 1989.

10.Nc3 Re8 11.Qc2 Nf8 12.Rfd1 Qc7 13.a4 Ng6 14.Rac1 Rad8 15.h3 dc4 16.Nb1 cd4 17.Bd4 e5 18.Bb2 Be4 19.Qc4 Qc4 20.Bc4 Rd1 21.Rd1 Bf3 22.gf3 Rd8 23.Rd8 Bd8 24.Nd2 Kf8 25.Kg2 Nd7 26.Ne4 Be7 27.Kg3 ½–½. Van Esbroeck – Kothe, corr APCT 1990–92.

10.dc5 bc5 11.Nbd2 a6 12.a4 ab5 13.cb5 Qc7 14.Qc2 c4 15.Bc3 Bc5 16.a5 Ne4 17.Ne4 de4 18.Nd2 Nf6 19.a6 Bc8 20.Bf6 gf6 21.Ne4 Bb6 22.Nf6 Kg7 23.Qc3 e5 24.Nd5 Qd6 25.Nb6 Qb6 26.Qe5 f6 27.Qe7 1–0. Bendig,Frank – Zimmer,Peter, corr, 2000.

10.Nbd2 a5 11.a4 Rc8 12.Rc1 cd4 13.ed4 dc4 14.Nc4 Nd5 15.Nce5 Ne5=+ 16.Ne5 Rc1 17.Qc1 Qd6 18.Qd2 h6 19.g3 Nb4 20.Qf4 Bg5=+ 21.Qg4 Nd5 22.Bd3 Nf6 23.Qe2 h5 24.f4 Bh6 25.Rc1 h4 26.Qe3 Nd5 27.Qf3?? hg3–+ 28.hg3 Nf4 29.Qb7 Nd3 30.Rc8 Ne5 31.Rf8 Qf8 32.de5 Qc5 33.Kg2? Qc2 34.Kh3 Qb2 35.Qb6 Qe5 36.Qa5 Qh5 37.Kg2 Qe2 38.Kh3 Qf1 39.Kh4 f5 40.Qa8 Kh7 41.Qc6 g5 (41...g5 42.Kh5 Qh3#) 0–1. Schmitt,Bernhard – Genzling,Alain (2095), Verbandsliga Sued Baden, 2005.

10.Nbd2 a5 11.Ne5 Rc8 12.Rc1 Qc7 13.f4 Ne5 14.de5 Nd7 15.Nf3 Rfd8 16.Qc2 g6 17.Kh1 Bf8 18.Ng5 Bg7 19.cd5 Bd5 20.e4 Bb7 21.Ne6?? fe6–/+ 22.Bc4 Nf8 23.f5 gf5 24.ef5 Be5?? 25.fe6+= Bd5 26.Rf7 Qd6= 27.Qf5 Bc4? 28.Qg5 Ng6 29.Qh5 Qd1 30.Rd1 Rd1 31.Qd1 Bb2 32.Qd7 Rf8?? 33.Rf8 (33.Rf8 Nf8 34.Qf7 Kh8 35.Qf8) 1–0. Mallet,J – Goyffon,F, 1973.

10.Nbd2 Bd6 11.Qc2 Qc7 12.a4 cd4 13.ed4 Rac8 14.Ba3 Rfe8 15.Bd6 Qd6 16.Rfc1 e5 17.de5 Ne5 18.Ne5 Qe5 19.Bf3 Ne4 20.Ne4 de4 21.Be2 e3 22.f3 Rcd8 23.Ra2 Rd2 24.Qb1 Re6 25.Rcc2 Rh6 26.g3 Qh5 27.h4 Rg6 28.Kh2 Qf3 0–1. Klarius – Iotov, corr.

10.Nbd2 Re8 11.a4 a6 12.cd5 Nd5 13.Nb3 ab5 14.Bb5 Nc7 15.Bd3 cd4 16.Qc2 g6 17.Nbd4 Nd5 18.Ne6 Qc8 19.Qb1 Nc5 20.Nc5 Bc5 21.Ne5 Nb4 22.Rd1 Ra7 23.Bc4 Re5 24.Be5 Bg2 25.Bf6 Nc6 26.Bd5 Bd5 27.Rd5 Qg4 28.Kf1 Qe6 29.Rc5 bc5 30.Qb2 Qh3 31.Ke1 Qh2 32.Qb5 Qh1 33.Ke2 Qh5 34.Ke1 Qh1 35.Ke2 Qh5 ½–½. Algra – Nicolaes, 1986.

10.Nbd2 Re8 11.a4 Rc8 12.Rc1 Nf8 13.Ne5 Ng6 14.f4 Ne4 15.Ne4 de4 16.g4 Ne5 17.fe5 Bg5 18.Rf4? Bf4–+ 19.ef4 cd4 20.Bd4 Qe7 21.Be3 Red8 22.Qf1 Qa3 23.Qh3 Qa4 24.f5 Qa2 25.Re1 Rd2! 26.Bd2 Qd2 27.Kf1? Qf4 28.Kg1 Qe3?? 29.Qe3+– 1–0. florenc1330 (1860) – zwidyn (1675), kurnik, 2011.

10.Nbd2 Re8 11.Qc2 Nf8 12.Ne5 Bd6 13.Ndf3 Qc7 14.Rac1 a6 15.a4 ab5 16.ab5 dc4 17.Qc4 Bd5 18.Qc2 Be4 19.Bd3 Bf3 20.Nf3 N8d7 21.dc5 bc5 22.g3 e5 23.Ng5 g6 24.Qc4 Re7 ½–½. O'Harney,Robert – O'Neill,Steve, Brampton op, 2000.

10.Nbd2 Ne8 11.dc5 Nc5 12.Nd4 Bf6 13.cd5 Bd5 14.Bf3 Nc7 15.Bd5 Qd5 16.Qf3 Qf3 17.N2f3 Nb5 18.Nb5 Bb2 19.Rad1 Bf6 20.Nfd4 a6 21.Nd6 Ra7 22.Nc4 b5 23.Na5 Rc7 24.Ndb3 Nb3 25.Nb3 Be7 26.Rd3 Rfc8 27.Rfd1 Kf8 28.g3 Ke8 29.Nd4 Rc3 30.R3d2 g6 31.Kg2 Rc1 32.Rc1 Rc1 33.Nb3 Rc4 34.Na5 Rc7 35.Nb3 Bb4 36.Rd4 Bc3 37.Rd6 a5 38.Rb6 a4 39.Nd4 Bd4 40.ed4 Rc2 41.Rb5 Ra2 42.Ra5 h5 43.h4 Ke7 44.Kf3 Kf6 45.Ke3 a3 46.f3 Ra1 47.Kd2 a2 48.g4 Rh1 0–1. Griechen,Harry – Schmidt,Lothar, Vereinsmeisterschaft SV JENAer Glaswerk, 1999.

10.Nbd2 h6 11.a4 Rc8 12.Rc1 cd4 13.Nd4 Bc5 14.N2b3 Re8 15.Bf3 Bd4 16.Nd4 Nc5 17.Nc6 Bc6 18.bc6 Rc6 19.Bf6 Qf6 20.cd5 ed5 21.Qd5 Rd6 22.Qa2 Red8 23.a5 Rd2 24.Qc4 Qg6 25.h3 Qf5 26.Qg4 Qe5 27.ab6 ab6 28.Rfd1 Rd1 29.Rd1 Rd1 30.Bd1 Qb2 31.Bf3 Qa1 32.Kh2 Qe5 33.Qg3 Qg3 34.Kg3 b5 35.Bd1 b4 36.Kf4 Nd3 37.Kf3=+ Kf8 38.Ke2 Nc5 39.Kd2 Ke7 40.Kc2 Kd6 41.Bf3 Ke5 42.g4 f5 43.Bg2 g5 44.Kb2? f4 45.Kc2 fe3 46.fe3=+ b3 47.Kc3 Kd6 48.Kb2 Ke5 49.Kc3 Kd6 50.e4?? Ke5–+ 51.Kb2 Ne4 52.Kb3 Kf4 53.Kc4 Nf2 54.Kd4 Kg3 55.Bf1 Nh3 56.Be2 Nf2 57.Ke5 Ng4 58.Kf5 h5?? 59.Kg5= h4 60.Bg4 h3 61.Be6 h2 62.Kf6?? Kf2 63.Ke5?? Kg1 64.Bd5= h1Q 65.Be6?? Qh5 66.Kd6 ½–½. florenc1330 (1935) – hanssklos (1790), kurnik, 2011.

10.Nbd2 h6 11.Rc1 Rc8 12.a4 Re8 13.Ne5 Ne5 14.de5 Nd7 15.f4 dc4 16.Nc4 Qc7 17.Bf3 Bf3 18.Qf3 Nf8 19.Rfd1 Ng6 20.e4 Red8 21.Rd8 Rd8 22.Rd1?? Rd1–/+ 23.Qd1 Nf4 24.Nd6 Bd6?? 25.ed6= Qd7 26.e5 Nd5 27.Qd2 Kh7 28.Kf2 Kg6 29.Kf3 h5 30.h4 Kh7=+ 31.Qg5 g6 32.g4 hg4 33.Kg4 Kh8 34.Bc1 Qe8 35.h5 gh5 36.Qh5 Kg8 37.Bh6?? f5–/+ 38.Kf3?? Qh5–+ (38...Qh5 39.Kg3 Qh6 40.d7 Qe3 41.Kh2 Qe5 42.Kg1 Qd4 43.Kf1 Qd3 44.Kf2 Nc3 45.Kg2 Qd7 46.a5 Qd2 47.Kh1 Nd1 48.ab6 Ne3 49.ba7 Qg2) 0–1. elsh1403 – akkizch, kurnik, 2011.

10.cd5 Nd5 11.Nbd2 cd4 12.Bd4 Bf6 13.Rc1 Qe7 14.Nc4 a6 15.ba6 Ra6 16.Qb3 Rfa8=+ 17.a3 R6a7 18.Rfe1 Ba6 19.Bf6 Qf6 20.Nfd2 Nc5 21.Qb1 Nc3 22.Qb6 Ne2 23.Re2 Nd3 24.Rd1 Qc3 25.Nd6 Qc2 26.Rb1 h6 27.Qb3=+ Rc7 28.Qc2 Rc2 29.f3 Nc1 30.Rf2 Ne2 31.Re2 Be2 (31...Be2 32.Nb3 Rc6 33.Nf7 Kf7–+ (33...Ra3?! 34.Nd4=+)) 0–1. Byrne,Tony – Woelfelschneider,Peter, TT–13 ETC, 2004.

10.Ne5 Ne5 11.de5 Nd7 12.f4 f6 13.ef6 Bf6=+ 14.Qc2 Bb2 15.Qb2 Qf6 16.Qf6 Nf6 17.Bf3 Rad8 18.Nc3 Rd7 19.Rfd1 Rfd8 20.Rd2 dc4 21.Rd7 Rd7 22.Bb7 Rb7 23.Rd1 Rd7 24.Rd7 Nd7 25.e4 Kf7 26.Kf2 Ke7 27.Ke3 g6 28.Nd1 e5 29.g3 Ke6 30.Kd2 ef4 31.gf4 Nf6 32.Nf2 Ng4?? 33.Ng4+– h5 34.Nf2 g5 35.f5 Ke5 36.Kc3 g4 37.Kc4 h4 38.Nd3 Ke4 39.f6 g3 40.hg3 hg3 41.Ne1 Ke3 42.f7 Ke2 43.Ng2 Kf2 44.Nh4 1–0. graczmarny (1640) – bratek55 (1630), kurnik, 2011.

10.Nc3 Rc8

11.dc5 Nc5 12.Rc1 dc4 13.Bc4 Qc7 14.Qe2 Rfd8 15.Nd4 Qb8 16.Rfd1 Ne8 17.Qg4 Bf6 18.a4 Kh8 19.Ba2 Qa8 20.Bb1 Nd6 21.h4 (21.Qh3 h6=) 21...h6 22.h5 a6 23.ba6 Qa6 24.Ndb5 Nb5 25.ab5 Qa8 26.Bc2 Rd1 27.Rd1 (27.Nd1? Bb2 28.Nb2 Nb3–+; 27.Bd1? Nd3 28.Ra1 Qb8–+) 27...Rd8 28.Ra1 Qb8 29.Qe2 Qc7 30.Bb1 Ba8?? (better is 30...Qe5+=) 31.Qc2+– Kg8 (31...g6 32.Nd5! Bd5 33.Bf6 Kg8 34.Bd8 Qd8 35.hg6+–) 32.Qh7 Kf8 33.Ra8! Ke7 (33...Ra8 34.Qh8 Double attack (34.Qh8 Decoy)) 34.Rd8 Qd8 35.Qc2 (50 moves) 1–0. Kreuzer,Uwe – Dressler, Weinheim, 1986.

11.dc5 Nc5 12.cd5 Nd5 13.Rc1 Bf6 14.Na4 Bb2 15.Nb2 Qe7 16.Qd2 Rfd8 17.Qe1 Ne4 18.Rc8 Rc8 19.a4 Nec3 20.Bd3 Qb4 21.Qa1 Qc5 22.Bc4 Ne4 23.Nd4 Nd2 24.Rc1 e5 25.Nd3 Qd6 26.Nf5 Qd7 27.Qe5 Nc4 1–0. Bonetti,Shane – guest1856, ICC, 2002.

11.dc5 Nc5 12.cd5 Nd5 13.Nd5 Bd5 14.a4 Bf6 15.Bf6 Qf6 16.Qd4 Qe7 17.Nd2 Rfd8 18.Qb2 Qg5 19.Nf3 Nd3 20.Qb1 Be4?? 21.Ng5+– Bg6 22.Bd3 Bd3 23.Qb3 Bf1 24.Kf1 h6 25.Ne6 fe6 26.Qe6 Kh8 27.Qe7 Ra8 28.Rc1 a6 29.Rc7 Rg8 30.ba6 Ra6 31.Ra7 Ra7 32.Qa7 b5 33.ab5 Rc8 34.b6 Rc2 35.b7 Rb2 36.b8Q Rb8 37.Qb8 (37.Qb8 Kh7 38.e4+–) 1–0. TresHuevos – derfa7, Live Game Caissa's Web, 2005.

11.cd5 ed5 12.Qa4 Ra8 13.Rfd1 c4 14.Qc2 Qc7 ½–½. Szakacs,Laszlo (1885) – Pusztai,Janos (1800), Komarom HUN, County Team Ch, 2013.

11.cd5 ed5 12.Qa4 Qc7 13.Rac1 Bd6 14.dc5 bc5 15.Qh4 Rfe8 16.Rfd1 Nf8 17.Qg5 h6 18.Qf5 Rcd8 19.g3 Bc8 20.Qc2 Bb7 21.Qb3 c4 22.Qc2 Ng6 23.Nd5 Nd5 24.Bc4 Nge7 25.Qb3 Bc5 26.e4 Qb6 27.Rd2 Be3 28.Bd4 Bd4 29.Rd4 Nf6 30.Bf7 Kh8 31.Rd8 Rd8 32.Qb4 Nc8 33.Re1 Nd6 34.Bd5 Nd5 35.ed5 Bd5 36.Ne5 Qb7 37.Ng6 Kh7 38.Nf4 Qb5 39.Nd5 Qd5 40.Qb1 Kh8 41.Rd1 Qc6 42.Qg6 Qb6 43.Re1 Qc7 44.h4 Qf7 45.Qc2 Rf8 46.Qd2 Qf6 47.a4 Nc4 48.Qe2 Nb2 49.Rb1 Na4 50.Rb4 Nc3 51.Qe1 Rd8 52.Kh2 Nd5 53.Re4 Qf7 54.Qd2 Rf8 55.Kg1 Nf6 56.Rf4 Qd7 57.Rd4 Qc7 58.Qb4 Rb8 59.Qd2 h5 60.Qd1 Qb6 61.Qd2 Re8 62.Qd1 Qa5 63.Qf3 Qe1 64.Kg2 Qe2 65.Qf5 Rf8 66.Rf4 Qb2 67.Qc5 Qb7 68.Kh2 Rc8 69.Qa3 Re8 70.Qa4 Qd7 71.Qa5 Qd5 72.Qa4 Re1 (73.Re4 Ng4–+) 0–1. Michalke,Markus – Trenkler,Goetz, VK Gr1, 2000.

11.cd5 ed5 12.Nh4 g6 13.Rc1 Qc7 14.Nf3 Rfe8 15.Qa4 Bf8 16.Rfd1 c4 17.Ba3 Bh6 18.Bb4 Ng4 19.g3 Ndf6 20.Nd2 Ne3 21.fe3+/– Be3 22.Kg2 Bd4 23.Bf3 Be3 24.Ne2 d4 25.Bd6?? Bd2?? 26.Bc7+= Re2 27.Kf1 Bf3 28.Rd2? Rd2–+ 29.Bf4? Rh2 30.Rc4 Re8 (30...Re8 31.Rd4 Ng4–+; 30...Be2!? 31.Ke1 Bc4 32.Qa7–+) 0–1. Malmstroem,Jan (1915) – Nemec,Zdenek (2045), TE–2004–P–01711, 2004.

11.cd5 Nd5 12.Rc1 Nc3 13.Bc3 Bd5 14.Qa4 =.

11.cd5 Nd5 12.Rc1 cd4 13.Nd4 Nc5 14.Bf3 Bf6 15.Nd5 Bd5 16.Qe2 Bf3 17.Qf3 Qe8 18.Ba3 a6= 19.Rfd1 ab5 20.Qe2 Be7 21.Nb5+= Rd8 22.Rd4 Rd4 23.ed4+= Nb7?? 24.Be7+– Qe7 25.Rc7 Qg5 26.Rb7 Rc8 27.h3 h5 28.Qf3 (28...Qf6 29.Qf6 Rc1 30.Kh2 gf6 31.Rb6+–) 1–0. Ganesan – Manninen, corr 3GMM–19, 1995.

11.cd5 Nd5 12.Nd5 ed5 13.a4 Nf6 14.Rc1 c4 15.Ne5 Ne4 16.Bf3 c3 17.Be4+= cb2 18.Rc8 Qc8 19.Bb1 f6 20.Qd3 fe5?? 21.Qh7+– Kf7 22.Bg6 Ke6–/+ 23.Qg7 Rf6?? 24.de5+/– Ke5?? 25.f4 Ke6 26.f5?? Ke5 27.Qe7+– Re6 28.fe6 Qe6 29.Qb7 Qg6 30.Qc7 Ke6+– 31.Qc6 Ke5 32.Qg6 (32.Qg6 d4 33.Qf6 Kd5 34.Qc6 Ke5 35.e4 b1Q 36.Qd5) 1–0. lousse (1675) – ulff74 (1815), kurnik, 2011.

11.cd5 Nd5 12.Nd5 Bd5 13.a4 cd4 14.Nd4 Bf6 15.f3 Ne5 16.e4? Bc4! 17.f4 Nd3! 18.Nc6 Nb2 19.Qc2 (19.Nd8 Nd1 20.Bc4 Ba1+/–) 19...Be2 20.Qe2 Qd3 21.Qd3 Nd3 22.e5 Bd8 23.Na7 Rc4 0–1. Veroeci – Ivanka, 1964.

11.Ne5 Qc7 12.cd5 Ne5 13.de5 Nd5 14.Bc4 Rfd8 15.Qg4 Nc3 16.Bc3 Bd5 17.Be2 Qb7 18.f4 Be4 19.Bf3 Rd3 20.f5 ef5 21.Qf5–/+ Bf5 22.Bb7 Rc7 23.Bc6 Bd7 24.e6 Be6 25.Be5 Rc8 26.e4 f6 27.Bg3 Bd6 28.Bf2 Be5 29.Rad1 Ra3 30.Bd7 Bd7 31.Rd7 Ra2 32.Rfd1 Rc7 33.R7d2 Rd2 34.Rd2 Kf7 35.Kf1 Ke6 36.g3 Rd7 37.Ra2 Bc3 38.Ra4 Bb4 39.Be1? Be1 40.Ke1 Rd4 41.Ra7 Rb4 42.Rg7 Ke5 43.Rh7 Ke4 44.Re7?? Kf5–/+ (45.Kd1 Rb5–/+) 0–1. Phan Dan Huyen – Nguyen Thi Hanh, VIE–ch (Women), 2002.

10.Nbd2 a6

11.a4 a5 12.Qc2 dc4 13.Nc4 Bd5 14.Nce5 Ne5 15.Ne5 Bd6 16.f4 Qc7 17.Rac1 Be4 18.Bd3 Rac8?? 19.Be4+– Ne4 20.Qe4 Be5 21.de5 Rfd8 22.f5 ef5 23.Rf5 g6 24.Rf6 Rd6 25.ed6 (25.ed6 Qa7 26.Qe5 Qe7 27.Rg6 fg6 28.Qe7 c4 29.Qg7) 1–0. carocan (1785) – lozniert5234, kurnik, 2011.

11.a4 ab5 12.ab5 Ra1 13.Qa1 Qa8 14.h3 Qa1 15.Ra1 Ra8 16.Ra8 Ba8 17.dc5 Bc5 18.Nd4 dc4 19.Nc4 Bd5 20.Nc6 Ne4 21.N6e5 Ne5 22.Be5 Kf8 23.Nb2 Bb3 24.Bc4 Bc4 25.Nc4 f6 26.Bc7 Nc3 27.Bb6 Bb6 28.Nb6 Nb5 29.g4 Nc3 30.Kg2 e5 31.Nc4 Ke7 32.f3 Nd5 33.h4 g6 34.Kg3 Ke6 35.Kf2 f5 36.g5 f4 37.e4 Nc3 38.Nb6 Nd1 39.Kg2 Nc3 40.Kh3 Kd6 41.Nc4 Ke6 42.Nb2 Ne2 ½–½. Liepert – De Laporte, Bayern–ch Damen, 1985.

11.a4 ab5 12.ab5 Ra1 13.Ba1 Qc7 14.Qc2 Rc8 15.Ne1 cd4 16.Bd4 Bd6 17.g3 Bb4 18.Nef3 dc4 19.Nc4? Bf3–+ 20.Bf3 Qc4 21.Qc4 Rc4 22.Rd1 Kf8 23.Be2 Rc7 24.Rb1 Bc3 25.Bc3 Rc3 26.Kg2 Ne4 27.Rf1 Rb3 28.Kg1 Nd6 29.Rd1 Ke7 30.Rd3 Rd3 31.Bd3 Nc5 32.Be2 Nce4 33.Kf1 Nc3 34.Bd3 Ndb5 35.Ke1 h6 36.Kd2 Kd6 37.Kc2 Kc5 38.Bb5 Nb5 39.Kd3 Nd6 (40.Kc2 e5–+) 0–1. Hasler,Ulrich (1905) – Lloyd,Dave (2060), IECG, 2000.

11.a4 ab5 12.ab5 Qc7 13.Qb3 Ne4 14.Ne4 de4 15.Nd2 f5 16.f4 Bf6 17.h3 h6 18.Ra8 Ba8 19.Qc2 g6 20.Nb3 Kh7 21.Qd2 Bg7 22.dc5 Nc5 23.Nc5 Qc5 24.Bg7 Kg7 25.Qc3 Kh7 26.Rd1 Qc7 27.Qd4 Rf7 28.Kf2 g5 29.g3 gf4 30.gf4 Qe7? (better is 30...Bb7!?+/–) 31.Qd8+– (worse is 31.Qb6 Qh4 32.Kf1 Qh3 33.Ke1 Qg3 34.Kd2 Re7+/–) 31...Qa7 32.Qd6 Re7? (32...Qe7 33.Qe7 Re7+–) 33.Ra1!! Qb7 (33...Qa1 34.Qe7 Double attack (34.Qe7 Deflection; 34.Qd4 Decoy)) 34.Ra8! (34.Ra8 Qc7 35.Qc7 Rc7 36.Re8+–) 1–0. Osmak,Yulia – Petrova,Irina (1985), Kiev–ch (Women), 2009.

11.a4 ab5 12.ab5 Qc7 13.Qc2 Rfc8 14.Ra8 Ra8 15.Ra1 Ne8 16.e4 Ra1= 17.Ba1 cd4 18.ed5 Bd5 19.Bd3 Bf3 20.Nf3 e5 21.Bh7 Kf8 22.Be4 Nb8 23.Bb2 Nf6 24.Bf5 g6 25.Bh3 Nbd7 26.Qe2 Bd6 27.Bd7 Nd7 28.Nd2 Nc5 29.Ba3 Ne6 30.Qf3 Kg7 31.Bd6 Qd6 32.Qd5 Qd5 33.cd5 Nc5 34.Nc4 Nd7 35.f3 f5 36.Kf2 Kf6 37.Ke2 g5 38.g3 g4 39.f4 e4–/+ 40.Kd2 Ke7 41.Kc2 Nf6 42.Nb6 Kd6 43.Nc8 Kd7 44.Nb6 Kc7–+ 45.Nc4 Nd5 46.Kd2 Ne3 47.b6 Kb7 48.Nd6? Kb6 0–1. Nemeth,Laszlo (2060) – Binder,Tamas (2265), Gyongyos Matra Cup, 2003.

11.ba6 Ba6 12.a4 Ra7 13.Qb3 Qa8 14.Rfd1 Rc8 15.Ne5 Ne5 16.de5 Nd7 17.f4 Bb7=+ 18.Bf3 Bc6 19.Nb1 dc4–+ 20.Bc6 Qc6 21.Qc4= Nb8 22.Nc3 Na6 23.Nb5 Raa8 24.Bc3 Nb4 25.Nd6 Rc7 26.Bb4+/– cb4 27.Qb4 Qc5 28.Qd2 Qc2 29.Qe1 Bd6 30.ed6 Rd7 31.Rac1 Qa4+= 32.Ra1 Qc6 33.Ra8 Qa8 34.e4 Qa3 35.e5+/– f6 36.Rb1 Kf7 37.Qf2 Rb7 38.Qd4 f5?? 39.h3 Ke8 40.Kh2 b5?? 41.Ra1 Qb3 42.Ra8 Kd7 43.Ra7 Kc6 44.Rb7 Kb7 45.d7 (45...Qc4 46.d8Q Qd4 47.Qd4+–) 1–0. Bennett,Hilton Petrie (2055) – Goundar,Sanmogam, Oceana zt Warwick Fiji, 2002.

10.Nbd2 dc4

11.Bc4 Ne4 12.Bd3 Ndf6 13.Ne4 Ne4 14.Be4 Be4=+ 15.dc5 Bc5 16.Qd8 Rad8 17.a4 Rd5 18.Ba3 Rfd8–/+ 19.Bc5 bc5 20.Rfc1 h6 21.Ne1 Bg6 22.f3 f5 23.Rc3 e5 24.Rac1 Rc8 25.Nd3 Rcd8 26.Nc5+/– f4 27.ef4 ef4 28.Ne6 Rd1 29.Rd1 Rd1 30.Kf2 Rd2 31.Ke1 Rg2 32.Nf4 Rc2 33.Rc2 Bc2 34.a5 Ba4 35.b6+– ab6 36.ab6 Bc6 37.Kf2 Kf7 38.Nd3 Ke7 39.Nc5 Kd6 40.b7 Kc7 41.Ne6 Kb7 42.Ng7 (42.Ng7 Kc7 43.Nf5+/–) 1–0. Grehl,Siegfried – Morin, corr SOK–89–29, 1989.

11.Nc4 Rc8 12.a4 a5 13.dc5 Bc5 14.Nd6 Bd6 15.Qd6 Rc2 16.Bf6 Nf6 17.Qd8 Rd8 18.Nd4? Rd4!–+ 19.ed4 Re2 20.Rac1 Nd5 21.Rc4 g6 22.Rfc1 Rb2 23.g3 Rb4 24.Kf1 Rc4 25.Rc4 Nb4 26.Ke2 Be4 27.Kd2 Nd5 28.f4 Kg7 29.h3 Kf6 30.Rc1 h5 31.Rc6 Kf5 32.Rc8 Bg2 33.Ke2 Bh3 34.Kf2 Ke4 35.Rf8 f6 36.Rg8 Bf5 (37.Rc8 e5–+) 0–1. hal1958 – flavioconf, playchess.de, 2003.

11.Nc4 Rc8 12.Nce5 cd4 13.Bd4 Nc5 14.Qd2 Nfe4 15.Qb2 Na4 16.Qb3 Nec5 17.Qa3 ½–½. Langschmidt,Dirk (2100) – Weber,Bernd (2120), RSX20E – NoEngine–Grossturnier–1, 2010.

11.Nc4 cd4 12.ed4 Nd5 13.a4 N7f6 14.Nce5 Rc8 15.Qb3 Ne4 16.Rac1 Nef6 17.Rc8 Qc8 18.Rc1 Qb8 19.Nc6 Bc6 20.bc6 Rc8 21.Ne5 Bd6 22.Ba6 Rc7 23.Ba3 Be5 24.de5+– Qe8? 25.ef6 Nf6 26.Bb5 Nd5 27.Qg3 g6 28.Bd6 Rc8 29.c7 Qe7 30.Be7 Kg7 31.Bd6 f5 32.Qe5 Kh6 33.Qe6 Kg5 34.Qd5 Kh6 35.f4 Kh5 36.Qe6 Kg4 37.Qf6 Rf8 38.Qg5 (38.Be2#) 1–0. toll – Quickdraw, ICC, 2003.

11.Nc4 Ne4 12.Nfe5 cd4 13.Bd4 Ne5 14.Ne5 Bc5 15.Rc1 Rc8 16.Bf3+= Qe7 17.Qa4 Bd4= 18.ed4 Ba8 19.Rfe1 Nc3=+ 20.Qb3 Ne2?? 21.Be2+– Rc1 22.Rc1 Qg5 23.Rc6 Bc6 24.bc6 Qc1 25.Bf1 Qd2 26.Qa4 f6 27.Nd7 Rc8 28.Qa7 Qc1 29.Nb8 Qf4 30.Na6 Qd4 31.Qb7 Qd8 32.c7 Qd7 33.Qb6 Kf7 34.Qb7 Ke7 35.g3 e5 36.Qb4 Kf7 37.Bc4 Kg6 38.Qb1 f5 39.Qb6 Kg5 40.Qe6 Qd1 41.Bf1 (41.Bf1 Rh8 42.h4 Kg4 43.Qe5 Qf1 44.Kf1 Kh3 45.Qf5 Kh2 46.Qe4 Kh3 47.Kg1 g5 48.hg5 Rc8 49.Qe6#) 1–0. Kochanov,Anton – Yakovlev,Evgeny, RUS–ch U16 sf, 2000.

10.Nbd2 Qc7

11.a4 a5 12.ba6 Ba6 13.Qb3 Bd6 14.Rfc1= Ne4 15.g3 Ndf6 16.Bf1 Bb7 17.Bg2 Bc6 18.Ne4 Ne4 19.cd5 Bd5 20.Qc2 Qb7 21.Ne1 Ng5 22.Bd5 Qd5 23.h4 Ne4 24.dc5 Bc5 25.Rd1 Qb7 26.Qd3 h6 27.Qb5 Qb8 28.Qc6 Nd6 29.Be5 Rd8 30.a5+= f6 31.Bd6+/– ½–½. Bennett,Hilton (2070) – Turner,Michael, ch–NZL, Wanganui NZL (2), 2003.

11.Qb1 Rac8 12.Rc1 Rfd8 13.a4 Bd6 14.h3 e5 15.cd5 Bd5 16.dc5 Bc5 17.Nc4 Bf3 18.Bf3+= Re8 19.Bc6 Re7 20.a5 Nb8 21.ab6 ab6 22.Bf3 Nbd7 23.Ra6 e4 24.Be2 Re6+= 25.Qa1 h6 26.Ra7 Qd8+= 27.Rd1 Qe8 28.Bg4 Re7? 29.Bf6+– Nf6 30.Bc8 Qc8 31.Ra8 (31.Ra8 Qe8 32.Re8 Re8 33.Nd6+–) 1–0. Bartle,Georg – Paetzold,Hans, 18 sen. DSen EM (GrB) op, 2006.

11.Qb3 cd4=+ 12.ed4 Qf4 13.a4 Ng4 14.h3 Nh2 15.Rfd1 Nf3 16.Qf3 Qh4 17.a5+= Rab8 18.Qg4 Qg4= 19.hg4 Rfc8 20.ab6 ab6 21.Ra7 Nf6 22.g5+= Ne8 23.cd5 Rc2 24.Bc1 Bg5 25.de6 fe6 26.Nb3 Re2 27.Bg5 Bd5 28.Nd2 Nd6= 29.Rb1 Rc8?? 30.Kf1+– Nb5?? 31.Rb5= Rd2 32.Bd2 Bc4 33.Kg1 Bb5=+ 34.Bf4 Rd8 (34...Bd3 35.Be5=) ½–½. Trokenheim,Marek – Nemec,Zdenek, ETC, 2004.

11.Qb3 Bd6 12.h3 Rac8 13.Rfc1 Rfd8 14.a4 Ne4 15.cd5 Nd2=+ 16.Nd2 ed5 17.dc5= bc5 18.Nf3 c4 19.Qc3 f6 20.Nd4 Be5 21.Bg4 Re8 22.a5 Rcd8 23.Ba3 Nc5 24.Bc5 Qc5 25.Rcb1 g6 26.b6+= a6 27.Be6 Kg7 28.f4 Bd4 29.ed4 Qd6 30.f5 Qf4 31.Rf1 Qd6 32.Rf3 Re7 33.Raf1 Rde8 34.h4 Kh8 35.Rg3 Rg7 36.Qf3 Rge7= 37.Qg4 Bc6 38.h5 g5 39.h6 Qb4 40.Qh5 c3=+ 41.Rg5?? Qd4 42.Kh1 fg5 43.Qg5 Re6 44.f6?? Qf6 45.Rf6+– Rg8 46.Rf8!! (46...Re1 47.Kh2 Rh1 48.Kh1 Rf8 49.Qg7#; 46.Re6?! Rg5 47.Rc6 d4=) 1–0. Zahn,Richard (1815) – Pintar,Bozidar (2015), Goch op, 1990.

11.Rc1 a6 12.dc5 Bc5 13.cd5 Nd5 14.a4 ab5 15.ab5 Ra2 16.Qc2 Rfa8 17.Ng5 Nf8 18.Nge4 Rc8 19.Qb3 Raa8 20.Nc5 bc5 21.Nc4 Nd7 22.Bf3 Rcb8 23.Rfd1 Bc6 24.Bd5 Bd5 25.Qc3 f6 26.Na3 Rc8 27.Qd2 Nb6 28.f3 Bb3 29.Re1 e5 30.e4 Bf7 31.Re3 c4 32.Nb1 Qc5 33.Nc3 Rd8 34.Qf2 Na4 35.Re2 Qb4 36.Na4 Qa4 37.b6 Qc6 38.Bc3 Rd3 0–1. Brieger – Patteson, Texas, 1994.

11.Rc1 Rfd8 12.cd5 Bd5 13.Qc2 Rac8 14.Qb1 Qb8 15.a4 Bb7 16.Bd3 h6 17.Ba3 Nd5 18.Bb2 cd4=+ 19.Bd4 Bf6 20.Ne4 Bd4=+ 21.Nd4 Ne5 22.Rc8 Rc8 23.Be2 Nc3 24.Nc3= Rc3 25.Qb2 Qc7 26.Nc6 Rc5 27.Ne5 Re5 28.Rc1 Rc5 29.Rc5 Qc5 ½–½. Mueller,Henri (1825) – Nemec,Zdenek (1885), b2–b4.com, 2005.

11.Rc1 Rfd8 12.cd5 Bd5 13.Bd3 Rac8 14.a4 Qb8 15.Qe2 cd4 16.Rc8 Rc8 17.Nd4 Ne5 18.Bb1 Qd6 19.e4 Ba8 20.N4b3 Nfd7 21.f4 Ng6 22.f5 Nge5 23.fe6 Qe6 24.Nd4 Qd6 25.Nf5= Qc5 26.Bd4 Qa3 27.Ne7+= Qe7 28.Nf3 f6 29.Ne5 Ne5 30.Qh5 (30.Ba2 Kh8+=) ½–½. Mueller,Henri (2055) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.Qc2 Rfd8 12.Rfd1 h6 13.h3 a6 14.a4 ab5 15.ab5 cd4 16.Bd4 e5 17.Bb2 Bb4 18.Qb3 Bd2 19.Nd2 Nc5 20.Qc2 d4 21.ed4 ed4 22.Bf3 d3 23.Qc3 Bf3 24.Nf3 Nce4 25.Qb4= Ra1 26.Ba1 Qf4 27.Be5+/– Qf5 28.Bc7 Rd7 29.Bb6 Nh5 30.Be3 Ng5 31.Ng5 hg5 32.b6 ½–½. Zerebecki,Dawid (1675) – Stepinski,Stanislaw (1860), Kowalewo Pomorskie Poland, 2010.

11.Bd3 a6 =.

11.cd5 ed5 12.dc5 bc5 13.Qc2 Rfe8 14.Rfd1 Rac8 15.Rac1 c4 16.Nd4 Bb4 17.Ba1 Bd6= 18.N2f3 g6 19.g3 Qa5 20.Bc3+= Qb6 21.Nd2 Ne5 22.a4 Bc5 23.a5 Qc7 24.N4f3 Neg4 25.a6+= Ba8 26.Nd4 Qe7 27.Bg4 Ng4= 28.N2f3 f6 29.h3 Ne5 30.Kh2 (30.Ne1 Qd7=+) ½–½. Borrmann,Fritz (1700) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.Ne5 Ne5 12.de5 Nd7 13.f4 f6 14.cd5 Bd5 15.e4 Bb7 16.Qb3 c4 17.Qc4 Bc5 18.Kh1 Kh8 19.Nf3 Rae8 20.Nd4 Qc8 21.Ne6 Ne5 22.fe5 Qe6 23.Qe6 Re6 24.Bc4 Ree8 25.ef6 gf6 26.Rf6 Kg7 27.Rb6 1–0. Makowski – Czech, Poland, 1985.

11.Rc1 Rac8

12.Qa4 Qb8 13.cd5 Nd5 14.dc5 Nc5 15.Qg4 Bf6 16.Bf6 Nf6 17.Qh4 Qa8 18.Qh3 Na4 19.Nd4 Nc3 20.Bc4 Ncd5 21.N2f3 Qb8 22.Ne6 (better is 22.Rfd1+=) 22...fe6–/+ 23.Qe6 Kh8 24.Ng5 Rc7 25.Qd6 Re7 26.Qb8 Rb8 27.e4? (better is 27.Rfd1!?–/+) 27...Ne4–+ 28.Ne4 Re4 29.f3 Re7 30.Rfd1 Nf6 31.Bb3 h6 32.Rd6 Rd7 33.Re6 Bd5 34.Bd5 Nd5 35.Rec6 Nb4 36.Rc7 Rbd8 (36...Rc7 37.Rc7 Na2 38.Kf2–+) 37.a3 Nd3 38.R1c6 Kg8 39.h3 Nc5 40.Kf2 Rc7 41.Rc7 Rd7 42.Rc8 Kf7 43.Ke2 (43.Kg3 Ne6 44.Rc4 Rd4 45.Rd4 Nd4–+) 43...Ke6 44.Rf8 Ke5 45.h4 Kd4 46.Rf4 Kc3 47.g4 Rd2 (47...Ne6!? 48.Re4 Nd4 49.Ke3 Nc2 50.Kf2 Na3 51.Re5–+) 48.Kf1 Kb3 49.Rf7 Rd7 (49...Ka3?! 50.Ra7 Kb4 51.Rg7 Kb5 52.Rg6–+) 50.Rf4 Ka3 51.Ke2 Ne6 52.Re4 Nd4 53.Kd3 Nb5 (53...Nb5 54.Ke3 Nd6–+) 0–1. Nemeth,Laszlo1 (1985) – Juhasz,Mark (2140), Gyongyos Matra Cup, 2004.

12.Bd3 dc4 13.Bc4 Qb8 14.Ne5 =.

12.Bd3 Bd6 13.cd5+= ed5 14.dc5 bc5 15.Bf5 Rcd8 16.Bd4 Qb8 17.Ba1 Ne4 18.a4 Ndf6 19.Re1 Rfe8 20.Bf6 Nf6 21.g3 g6 22.Bh3 Bf8 23.Qc2 Qa8 24.Qc3 Nd7 25.Red1 a5 26.Ng5 Ne5 27.Ne6?? d4!–+ 28.ed4 cd4 29.Nd4 Bb4 30.Qa1 Rd4! 31.Qd4 Bd2 (32.Rc3 Bc3 33.Qc3 Nf3 34.Kf1 Bd5–+ (< 34...Nh2 35.Kg1 Nf3 36.Kg2–+)) 0–1. Borrmann,Fritz – Gross,Wilhelm (2425), corr SOK–97–121, 1998.

12.Ne5 Ne5 13.de5 Ne4 14.cd5 Nd2 15.Qd2 ed5 16.f4 Qd7 17.Bd3 f5 18.a4 Qe6 19.Be2 Rfd8 20.Bf3 a5 21.Rfd1 Rc7 22.Qe2 Rcd7 23.g4 d4 24.ed4 Bf3 25.Qf3 fg4 26.f5 gf3 27.fe6 Rd5 28.Kf2 cd4 29.Kf3 Re5 30.Rd4 Rf8 31.Rf4 Rf4 32.Kf4 Re6 33.Bd4 Bd6 34.Kf5 Kf7 35.Bg7 Bc5 36.Be5 Rh6 37.Rf1 Ke7 38.Bf4 Rf6 39.Ke4 Ke6 40.Rd1 Rf8 41.Rd3 Rg8 42.Rh3 Rg7 43.Rh6 Kd7 44.Kd5 Rf7 45.Be5 Re7 46.h4 Rf7 47.h5 Re7 48.Rf6 Ke8 49.Bd6 Rg7 50.Kc6 Bd6 51.Rd6 Rg5 52.Kb6 Rh5 53.Ka5 Re5 54.Kb6 h5 55.a5 Kf7 56.a6 1–0. Bulcourf – Justo, Buenos Aires 1992.

12.h3 Qb8 13.Bd3 cd4 14.Nd4 Nc5 15.Bb1 dc4 16.Nc4 Rfd8 17.Qe2 Bf8 18.Nf3 Nce4 19.Nfe5 Nd6 20.Ng4 Ng4 21.Qg4 Rc4 22.Rc4 Nc4 23.Qc4 Qd6 24.Qc2 f5 25.Qb3 Qd5 ½–½. Stevanovich – Winslow, 1981.

10.Nbd2 Rc8

11.a4 dc4 12.Nc4 cd4 13.Bd4 Nc5 14.Nce5 h6 15.Nc4 Be4 16.a5 Nd5 17.Qd2?? Nb3–/+ 18.Qb2 Na1 19.Ra1 f6 20.Nfd2–/+ Bg6 21.ab6 ab6 22.Ra6 e5 23.Bb6 Nb6 24.Nb6? Rb8?? 25.Nd5 Bc5 26.Bc4 Kh8 27.Nb3 Bf7 28.e4 Be7 29.Na5 Bd5 30.Bd5 Bc5 31.Nc6+/– Qc7 32.Nb8 Qb8 33.b6 Rd8 34.b7 Bd4 35.Qb4 Qc7 36.g3 Qc1?? 37.Kg2 Qc2 38.Qe1 Rb8 39.Ra8 Qc7 40.Rb8 Qb8 41.Qa5 Ba7 42.Qb5 Bd4 43.Qc6 (43.Qc6 Kh7 44.Be6+–) 1–0. carocan (1710) – okular59 (1675), kurnik, 2011.

11.a4 dc4 12.Nc4 Bd5 13.Rc1 =.

11.a4 Rc7 12.Bd3 Qc8 13.Rc1 Bd6 14.Rc2 cd4 15.ed4 Re8 16.Ne5 Qb8 17.Qe2 Rec8 18.Rfc1 Nf8 19.Qe3= N6d7 20.Nb3 dc4 21.Bc4 Ng6 22.Nd7 Rd7= 23.g3 Rcd8 24.Bf1 Nh4 25.Nd2 Nf5 26.Qg5 Be7 27.Qh5 Nd4 28.Bd4 Rd4 29.Nc4 Bc5 30.Ra1 R4d5 31.Qe2 Rf5 32.Qe1 Rd7 33.Rd1 Qd8 34.Rd7 Qd7 35.Rd2 Rd5 36.Bg2 Rd2 37.Qd2 Qd2 38.Nd2 Bg2 39.Kg2 Kf8 40.f4 Ke7 41.Kf3 f6 42.Nc4 Kd7 43.g4 g6 44.g5 Bd4 45.Ke4 Bc3 46.gf6 Bf6 47.Ne5 Be5–/+ 48.fe5 Ke7 49.Kf4 Kf7 50.Kg4 Kg7 51.h4 h5 52.Kf4 Kh6 53.Kf3 g5–+ 54.Kg3 gh4 55.Kh4 Kg6 (56.Kg3 Kf5–+) 0–1. Wilk,E – Primik, Augustow, 1994.

11.a4 cd4 12.Bd4 dc4 13.Nc4 Bd5 14.Nfd2 Ne4 15.Ne4 Bc4 16.Rc1 Bd5 17.Bf3 Rc1 18.Qc1 Qa8 19.Qc7 Rd8 20.Nd2 Bf6 21.Rc1 e5 22.Ba1 h6 23.Bd5 Qd5 24.Bc3 Nc5 25.Qa7 Nb3 26.Nb3 Qb3 27.Be1 Rd1 ½–½. Seifert,Henryk – Strzelecki,Jerzy, Mistrzostwa Polski Osob Niepelnosprawnych, 2008.

11.a4 cd4 12.Nd4 Nc5 13.cd5 Nd5 14.Nc4 Bf6 15.a5= Ne4 16.Qc2 Nd6 17.Qb3 Nc4=+ 18.Bc4 ba5 19.Rfd1 Qb6–/+ 20.Qa4 a6 21.ba6= Ba6 22.Ba6 Qa6 23.Qa5 Qa5 24.Ra5 ½–½. Raue,Thorsten (1835) – Kaiser,Guenter1 (1685), Muensterland Verbandsklasse–B, 2007.

11.a4 Re8 12.Rc1 cd4 13.Nd4 dc4 14.Bc4 Nc5 15.Qe2 Nd5 16.Ra1 Bf6 17.Rfd1 Qe7 18.N2b3 Ne4 19.Rac1 Red8 20.Nc6 Bc6–/+ 21.bc6 Rc6 22.Bf6 Ndf6 23.Bb5 Rc1 24.Rc1 Qb4 25.Nd4 Qd6 26.g3 g6 27.h4 h5 28.Nc6 Ra8 29.Ba6 Nc5 30.Qc4?? Qc6–+ 0–1. carocan (1805) – gron (1645), kurnik, 2011.

11.Qa4 Ra8 12.Rfd1 dc4 13.Nc4 Qc7 14.Rac1 Rfd8 15.Nfe5 Ne5 16.Ne5+= Nd7 17.Nc6 Bc6 18.bc6 Nf6 19.Ba6 cd4 20.Bd4 Rd5 21.Bf6 Bf6 22.Rd5 ed5 23.Bb7 (23...Rd8 24.Qa7+/–) 1–0. Grehl,Siegfried – Skjornberg, corr CiF, 1989.

11.Qb3 dc4 12.Bc4 cd4 13.Bd4 Nc5 14.Qd1 Nfe4 15.Qe2 Bf6 16.Rfd1 Bd4–/+ 17.Ne4 Ba1 18.Rd8 Rfd8 19.Ned2 Ne4 20.Ne4? Be4 21.Nd2–/+ Bd5 22.h3 Bb7 23.Nb3 Be5 24.f4 Bf6 25.a4 Bc3 26.Kh2 Be4 27.Kg3 Rd7 28.Kh4 Rdc7 29.Bd3 Bd3 30.Qd3–/+ Bf6 31.Kg4 Rc3 32.Qb1?? Re3 33.Nd2 h5! 34.Kh5 Rg3 35.Ne4 g6 (35...g6 36.Kh6 Bg7#) 0–1. Spiegel,Matthias – Zabka,Helge, Ueckermuende op 6th, 2007.

11.Qb3 cd4 12.ed4 dc4 13.Nc4 Nd5 14.Rfc1 Nf4 15.Bf1 Bd5 16.a4 Bg5 17.Ng5 Qg5 18.Ne3?? (better is 18.Qg3 Qh6 19.Qe3=) 18…Bb3 (18...Bb3 19.g3 Nf6–+) 0–1. Toll,Anatoly – Mussanti,Diego, Dos Hermanas Internet qual–D, 2009.

11.Rc1 dc4 12.Bc4 cd4 13.ed4 Nd5 14.Qb3 N7f6 15.Ne5 Nf4 16.Ndf3 N6d5 17.a4 Bf6 18.Rfe1 Re8 19.Rcd1 Ng6 20.Nc6 Bc6 21.bc6 Qd6 22.Ba3 Qf4 23.Bd5+/– ed5 24.Re8 Re8 25.Qd5 Ne7?? 26.Qd7+– Kf8 27.Bd6 Qe4 28.Re1 (28.Re1 Qc2 29.c7+– (29.Qa7?! Qc6 30.Ba3 Kg8+/–)) 1–0. florenc1330 (1930) – virbalis11 (1615), kurnik, 2011.

11.Rc1 dc4 12.Bc4 Re8 13.a4 Nd5 14.Qe2 N7f6 15.Rfd1 Nb4 16.Nb3 Bd5 17.dc5 bc5 18.e4?? Ne4–/+ 19.Bd5 ed5–+ 20.Ba3 Qb6 21.Bb4=+ cb4 22.Rd5? Rc1–+ 23.Nc1 Nc3 24.Qc4 Nd5 25.Qd5 Bc5 26.Nd3 Bf8 27.Nfe5 Qc7 28.g3 Rd8 29.Qb3 Bd6 30.f4?? Be5–+ 31.Ne5 Qc5 32.Kg2 Rd2 33.Kh3 Qe7 34.Nc6?? Qe6 35.Qe6–/+ fe6 36.Nb4 Ra2?? 37.Na2+– 1–0. carocan (1770) – 76sushi (1785), kurnik, 2011.

11.Rc1 dc4 12.Nc4 Bd5 =.

11.Rc1 dc4 12.Nc4 Re8 13.Nce5 cd4 14.Bd4 Rc1 15.Qc1 Ne5 16.Ne5 Nd5 17.Nc6 Bc6 18.bc6 Qc7 19.Qc4 Rc8=+ 20.Rc1 Bd6 21.h3 h6 22.Bf3+= Ne7 23.a4 Kh7 24.Bb2 Nf5 25.Be4 Be5? 26.Be5+– Qe5 27.g4 g6 28.gf5 gf5 29.Bg2 Rg8 30.Kh1 Qb2 31.Rc2 Qb1 32.Kh2 Qd1 33.c7 Qd6 34.f4 Rc8 35.Bb7 Rg8 36.c8Q Rc8 37.Bc8 Qd1 38.Bb7 (38.Bb7 Qd8 39.Qc7 Qc7 40.Rc7+–) 1–0. carocan (1805) – 76sushi (1755), kurnik, 2011.

11.Rc1 cd4 12.ed4 dc4 13.Nc4 Nd5 14.g3 Rc7 15.Nfd2 f5 16.Bf3 Qb8 17.Qe2 Rf6 18.Ne5 Ne5 19.de5 Rf8 20.Nb3 Rfc8 21.Rc6 Bc6 22.bc6 Rc6 23.Nd4 Rc5 24.Ne6 Rc2 25.Qb5 Nb4 26.Ba3 a5 27.Qd7 Re8 28.Bb4 ab4 29.Bc6 Rc6 30.Qc6 Qc8 31.Qd5 Kh8 32.Rd1 h6 33.Kg2 Bc5 34.Nf4 g5 35.Nh5 f4 36.Qf7 f3 37.Kh1 Re7 38.Qg6 Qf8 39.Nf6 Bf2 40.Rd8 1–0. Bulcourf – Conlazo Zavalia, Vicente Lopez, 1993.

11.Rc1 Rc7 12.a4 Qa8 13.a5 ba5 14.Bc3 cd4 15.Ba5 Rcc8 16.ed4 dc4 17.Rc4 Rc4 18.Bc4 Ne4 19.Qb3 Nd2 20.Bd2 Bf6 21.Be6?? (better is 21.Be2=) 21...fe6–+ 22.Qe6 Rf7 23.Rc1 Bd5 24.Qd6 (24.Qa6 Nb6 25.Rc3 Rd7–+) 24...Nb6 (better is 24...Bf3!? 25.gf3 Qf3 26.Qe6–+) 25.Ne5 Be5 26.de5 Rd7 27.Qb4 Bg2 28.Qg4 Rd2 29.Rc7 (29.Qg2 Qe8 30.Qg5–+) 29...Qf8 30.Qe6 Kh8 31.Rf7 Qa8 32.Qg4 (32.f3 Qg8 33.Re7 Qe6 34.Re6 h5–+) 32...g6 33.h4 (33.f3 Qd5 34.Rf8 Kg7–+) 33...Bh3! 34.Qg5 Rd1 (34...Rd1 35.Kh2 Qh1 36.Kg3 Qg2 37.Kf4 Nd5) 0–1. Bouvier,Clement (1725) – Claisse,Patrick (1915), Montigny le Bretonneux Noel op, 2008.

11.Rc1 Rc7 12.cd5 Nd5 13.dc5 Nc5 14.Nb3 Qa8 15.Bd4 Rfc8 16.Nc5 Bc5 17.Bc5 Rc5 18.Rc5 Rc5 19.Qd2 Qc8 20.Nd4 h6 21.Bf3 Qc7 22.h3 Qd7 23.Rc1 Qc7 24.Rc5 bc5 25.Nb3 c4 26.Nd4 c3 27.Qc1 Nb4 28.a3?? Bf3= 29.ab4 Be4–/+ 30.f3 Bd3 31.Nc6 Bb5 32.Nd4 Bd3 33.Kf2? a6 34.e4 Qc4 35.Ke3 Bf1 36.Qc2 Qb4 37.Qa2 Bc4 38.Qc2 a5 39.Nc6 Qc5 40.Nd4 Qa3 41.Ne2 Qc5 42.Nd4 Ba6 43.f4 Qb4 44.Ne2 Be2 45.Ke2 Qd4 46.e5 a4 47.g3 a3 48.g4 a2 49.Qa2 Qf4 50.Qa8 Kh7 51.Qc6 Qe5 52.Kf3 Qd5 53.Qd5 ed5 0–1. carocan (1740) – betiber64 (1810), kurnik, 2011.

11.Rc1 cd4 12.Nd4 dc4 13.Nc4 Nc5 14.Nb3 Bd5 15.Nc5 Bc5 16.Bf3 Qe7 17.Ne5 Bf3 18.Qf3 Nd5 19.Nc6 Qb7 20.e4 Nb4 21.Nb4 Bb4 22.Qg4 g6 23.Qf4 f6 24.a3 Be7 25.Rfd1 e5 26.Qe3 Rc1 27.Rc1 Rc8 28.Kf1 Rc1 29.Bc1 Qd7 30.a4 Qe6 31.Qc3 Bc5 32.Be3 Be3 33.fe3 Qd7 34.Kf2 Kg7 35.Kf3 Kh6 36.h3 Qd1 37.Kg3 Qa4 38.Qd3 Qb4 39.h4 Qc5 40.Kh3 Qe7 41.g4 g5 42.h5 Kg7 43.Qd5 h6 44.Qc6=+ Qf7 45.Qc8 Qe7 46.Qf5 Qf7 47.Kg3 Qb3?? 48.Qg6+/– Kf8 49.Qf6 Ke8 50.Qe5 Kd8?? 51.Kf3 Qd1= 52.Kf2 Qd2 53.Kf3 Qd1 54.Kf2 Qc2 55.Kf3 Qd1 ½–½. carocan (1615) – heatseeker96 (1860), kurnik, 2011.

11.Rc1 Bd6 12.Ne5 Qc7 13.f4 cd4? 14.Bd4?? Bc5 15.Ndf3 Ne4 16.Bd3 Bd4 17.ed4 f6 18.Nd7 Qd7 19.Be4 de4–/+ 20.Ne1 Rfd8 21.Qa4 Qd4–+ 22.Kh1 Qd2 23.Rc2–/+ Qa5 24.Qa5 ba5 25.c5 Bd5 26.Kg1 Rb8 27.a4 Bb3–+ 28.c6 Rdc8 29.Rff2 Ba4 30.c7 Rb5 31.Rfd2 Bc2 32.Rd8 Kf7 33.Rc8 Rc5 34.Kf2 a4 35.Ke3 a3 36.Kd4 Rc6 37.Nc2 Rc2 38.Rb8 Rc7 39.Rb3 f5 40.Ra3 Rd7 41.Kc5 Kf6 42.Kc6 Rd2 43.g4 fg4 44.Ra7 Rh2 45.Ra4 Kf5 46.Ra7 g6 47.Kc5 Kf4 48.Re7 e5 49.Kd5 Rd2 50.Kc4 e3 51.Kc3 Ke4 52.Rh7 Rd6 53.Rh1 e2 54.Re1 Ke3 (54...Ke3–+) 0–1. carocan (1820) – ulff74 (1820), kurnik, 2011.

11.Rc1 Ne4 12.Ne4 de4 13.Nd2 cd4 14.Bd4 Nc5 15.Nb3 Qd6 16.Bc5 bc5 17.Qd6 Bd6 18.Rfd1 Rfd8 19.Na5 Ba8 20.g3 f5 21.Kg2 Kf7 22.Rc2 g6 23.Rcd2 Ke7 24.Nb3 Bb7 25.a4 a6 26.Na5 Ba8 27.ba6 Bc7 28.Nb7 Rd2 29.Rd2 Ba5?? 30.Rb2 Bb4–/+ 31.a5 Rc6 32.Nc5 Bc5 33.Rb5 Bd6 34.c5? Bc5?? 35.Rb8+= Ra6? 36.Ba6+– Bd6 (36...Bd6 37.Ra8 h6+–) 0–1. florenc1330 (1865) – margarettt (1725), kurnik, 2012.

11.Rc1 Re8 12.Ne5 cd4 13.ed4 Ne5 14.de5 Ne4 15.Ne4 de4 16.Qa4 Bc5 17.Rcd1 Qe7 18.Bd4 Ba8 19.Be3 a5 20.ba6 Bc6 21.Qb3 Ra8 22.Rd6 Bd6 23.ed6 Qd6 24.Bb6 Qd2 25.Bh5 Ra6 26.a3 Qd3 27.Qb2 Qa3 28.Qb1 Qd3 29.Qb4 Ra4 30.Qb2 Rc4 31.Be3 Qc3 32.Qb6 Bd5 33.Qd6 Rcc8 34.Qd7 g6 35.Bg4 Qc7 36.Qc7 Rc7 37.h4 e5 38.Be2 Bc4 39.Bc4 Rc4 40.g4 f6 41.Rd1 Rc7 42.Rd6 Kf7 43.h5 f5 44.h6 f4 45.Bd2 g5 46.Ba5 Ra7 47.Bc3 Re6 48.Rd5 Kg6 49.Be5 Kh6 50.Bd4 Rb7 51.Kf1 Rb1 52.Ke2 Rg1 53.f3 ef3 54.Kf3 Rg3 55.Kf2 Rg4 56.Rd7 Rg3 57.Bg7 Kh5 58.Bf8 Kg4 59.Rh7 Rf3 60.Kg2 Re2 61.Kg1 Rd3 62.Kf1 f3 63.Bb4 Rd1 0–1. Bulcourf – Justo, Acasusso, 1991.

11.Rc1 Re8 12.Ne5 Nf8 13.f4 Qc7 14.Bf3 Red8 15.Qb3 dc4 16.Ndc4 Ne4 17.Rfd1 Ng6 18.a4 Ne5 19.de5 Nd2?? 20.Nd2+– c4 21.Nc4 Rd1 22.Bd1 Bc5 23.Bd4 Qd7 24.Qb2 Rd8 25.Bc5 bc5 26.Be2 Bd5 27.Rd1 Qb7 28.Bf1 Rb8 29.Nd6 Qc7 30.e4 Ba8 31.Bc4 a6 32.Qb3 ab5 33.ab5 Qa5 34.Be6 c4 35.Bc4 Qb6 36.Kh1 h6 37.Bf7 Kh8 38.Bd5 Qf2 39.Qf3 Qc2 40.Ba8 Ra8 41.e6 1–0. carocan (1735) – 76sushi (1825), kurnik, 2011.

11.Rc1 Re8 12.h3 cd4 13.Bd4 Bc5 14.Bb2 Qe7 15.Qb3 Rc7 16.Rc2 Rec8 17.Rfc1 Bd6 18.Qa4 Nc5 19.Qa3 Na6 20.Qa4 Nb4 21.Rc3 e5 22.cd5 Rc3 23.Rc3 Rc3 24.Bc3 Nbd5 25.Bb2 Bb8 26.Nc4 Nd7 27.Nfd2 Nc5 28.Qd1 Qe8 29.a4 f6 30.Nb3 Na4–/+ 31.Qa1 Qb5–+ 32.Ncd2 Qe2 33.Qa4 b5 34.Qa5 Qe1 35.Nf1 Qa5 36.Na5 Ba8 37.Nd2 Bc7 38.Nab3 a5 39.Nc5 a4 40.Nb1 Bd6 41.Ne4 Be7 42.Ned2 b4 43.Nc4 Bc6 (43...Bc6 44.Nbd2 Bb5–+) 0–1. Van Rooijen,Peter – Grout,Stephen C (1850), EM/C/A054 ICCF Email, 1998.

11.Qc2 Re8 12.Ng5 h6 13.Ngf3 Bd6 14.dc5 Nc5 15.Be5 Be7 16.Nd4 Nfd7 17.Bg3 Nf6 18.Rac1 Nce4 19.Ne4 Ne4 20.Qa4 Ng3 21.hg3 Qd7 22.cd5 Bd5 23.Nc6 a5 24.Ne5 Qd6 25.Qf4 Bf6 26.Nc4 Qf4 27.gf4 Bc4 28.Rc4 Rc4 29.Bc4 Rc8 30.Bb3 Kf8 31.Rd1 Ke7 32.g3 Rc5 33.a4 Rc3 34.Rb1 Kd6 35.e4 Bd4 36.Kg2 f6 37.g4 e5 38.f5 Kc5 39.Bd1 Kd6 40.f3 Rc4 41.Kh3 Bf2 42.Kg2 Bh4 43.Kf1 Bg5 44.Ke2 Kc5 45.Kd3 Rd4 46.Kc2 Bd2 47.Kb3 Rd8 48.Kc2 Be3 49.Kc3 Bd4 50.Kb3 Be3 51.Kc3 Rh8 52.Be2 h5 53.Rh1 h4 54.Bf1 Bg5 55.Bg2 Rd8 56.Bh3 Rd4 (57.Ra1 Bd2 58.Kc2 Kb4–+) 0–1. Larsen,Andreas – Vik Hansen,Rune, Tromsoe op, 1998.

10.Nbd2 cd4

11.Bd4 Nc5 12.a4 dc4 13.Bc4 Nfe4 14.Ne4 Be4 15.Nd2 Bb7 16.Be2 Rc8 17.Bf3 Bf3 18.Nf3 f6 19.Bc5 Bc5 20.Qb3 Qe7 21.Rfd1 Rfd8 22.h3 Kf8 23.Rd8 Rd8 24.Rd1 Rd1 25.Qd1 Ke8 26.Qd3 Qd7 27.Qc2 g6 28.Nd2 Qd5 29.Ne4 ½–½. Schwichtenberg,Juergen – Eidam,Horst, Wch Seniors Gladenbach, 1999.

11.Bd4 Nc5 12.a4 Nfe4 13.Qc2 Rc8 14.Rfd1 Bd6 15.Rab1 Qe7 16.Bd3 Nd3–/+ 17.Qd3 e5 18.Bb2 Nc5 19.Qc2 dc4 20.Nc4 Bf3 21.Rd6? Qg5 22.g3 Ne4 23.Rd5?? Ng3!–+ 24.hg3 Qh5 (25.Qh7 Qh7 26.Be5 Qh1#) 0–1. Dietrich,Christian – Nuesken,Nikolas, Niedersachsen–chT U12, 1999.

11.Bd4 Rc8 12.Qa4 Ra8 13.Rac1 Nc5 14.Bc5 Bc5 15.cd5 Bd5 16.Rfd1 Qe7 17.Bc4 Rfd8 18.Ne5 Qc7 19.Bd5 Nd5 20.Nef3 Qe7 21.Ne4 Ba3 22.Rc6 Qb4 23.Rc4 Qa4 24.Ra4 Be7 25.Nd4 Rdc8 26.Nc6 Rc7 27.Rc4 f5 28.Ne7 Re7 29.Ng5 h6 30.Nf3 Rc7 31.Rc7+= Nc7 32.Nd4 Rd8 33.Rc1+= Rd7 34.Kf1 g6 35.a4+= g5 36.h3 Kf7 37.Nc6 a5? 38.Ne5+– Ke7 39.Nd7 Kd7 40.Rc6 Na8 41.g4 fg4 42.hg4 (42.hg4 h5 43.gh5+–) 1–0. Schirmer,M – Daikeler,R, corr BdF GT, 1991.

11.Nd4 Bc5 12.Bf3 e5 13.Nc6+/– Bc6 14.bc6 Nb8 15.cd5 e4? 16.Be4 Ne4 17.Ne4 Na6 18.Nc5 Nc5 19.Ba3 Re8 20.Bc5 bc5 21.Qd3 Qd6 22.f3 Rad8 23.e4 Qc6 24.dc6 Rd3 25.Rfc1 Rd2 26.Rc5 Rb2 27.c7 Rc8 28.Rd1 g6 29.Rd8 (29.Rd8 Kg7 30.Rc8 Rb1 31.Kf2 Rb2 32.Ke3 Ra2 33.Ra8 Rb2 34.c8Q Rb3 35.Kf4 Rf3 36.gf3 g5 37.Rg5 Kf6 38.Qc6 Ke7 39.Re8) 1–0. carocan (1780) – 00chess, kurnik, 2011.

11.Nd4 Nc5 12.cd5 Bd5 13.N2b3 Na4 14.Rb1 Rc8 15.Bf3 Ne4 16.Nc6 Qe8 17.Ne7 Qe7 18.Be4 Nb2 19.Bh7 Kh7 20.Rb2 Qg5 21.g3 Rc4 ½–½. Jensen,Henrik W (2095) – Mathiesen,Erik, Politiken Cup, 1999.

11.Nd4 Nc5 12.N4f3 Rc8 13.a4 Nfe4 14.Ne4 Ne4 15.Rc1 Bf6 16.Nd4 Qd7 17.Bd3 dc4 18.Bc4 Rfd8 19.Qe2 Qe7 20.Bd3 Nc5 21.Bc2 Rd5 ½–½. Liepert,Louise – Schneider,Bernhard, 1993.

11.Nd4 Qc7 12.cd5 Nd5 13.Bc4 Nc5 14.Qe2 Nf6 15.Rac1 Rac8 16.N4b3 Rfd8 17.Nc5 bc5 18.Rfd1 Nd7 19.Bd3 Bd5 20.Rc2 Bf6 21.e4+/– Bb7 22.Bf6 Nf6 23.e5 Nd5 24.Nc4 Nf4 25.Qe3 Ng2 26.Qh3 g6 27.Rcd2 Nf4 28.Qe3 Nd3=+ 29.Rd3 Rd3 30.Rd3 Bd5 31.Nd6 c4 32.Ra3 Ra8 33.Qh6 Rd8 34.Qe3 a5 35.Rc3 f6=+ 36.f4 Qe7 37.Rc1 fe5 38.fe5 Qh4 39.h3 Rf8 40.Rf1 Rf1 41.Kf1+= g5 42.b6 g4 43.hg4 Qg4 44.Ke1 Qg2 (44...a4 45.Kd2 Qg2 46.Qe2 c3 47.Kd3 Qg6 48.Kc3+=) ½–½. mrkt – Morphystyle, ChessWorld.net, 2004.

11.Nd4 Qc7 12.cd5 Nd5 13.Bc4 Nc5 14.Qe2 Bf6 15.Bd5 Bd5 16.e4 Bb7 17.f4 Bd4 18.Bd4 Rfd8 19.Be5 Qe7 20.Rf3 a6 21.ba6 Ra6 22.Rg3 g6 23.a3 Ra4=+ 24.Rb1 f6 (25.Bc3 Be4 26.Ne4 Ne4–/+) 0–1. Trokenheim,Marek – Woelfelschneider,Peter, TSC, 2004.

11.Nd4 Rc8 12.Rc1 Nc5 13.cd5 Nd5 14.Nc4 Qc7 15.a3 Rfd8 16.Qc2 Bf6 17.Nf3 Bb2 18.Qb2 Qe7 19.Nce5 (19.Rfd1 Nc7=) 19...f6 20.Nd3 (20.Nc4 Nc7=) 20...Nd3 (20...Na4!? 21.Qb3 Nac3–/+) 21.Bd3= Rc1 22.Rc1 Ne3 23.Bh7 (23.fe3 Rd3 Double attack (23...Rd3 Discovered attack; 23...Rd3 Decoy)) 23...Kh7 24.fe3 Rd5 25.Nd4 Re5 26.Nc6 Bc6 27.bc6 Rc5 ½–½. Lorenc,Tomas (2090) – Roesemann,Rainer (2240), Karlovy Vary op, 2009.

10.Nbd2 Ne4

11.a4 f5 12.a5 Rb8 13.ab6 ab6 14.Ne4 fe4 15.Nd2 Nf6 16.Qb3 Kh8 17.f3 Bd6 18.fe4 de4 19.dc5 Bh2 20.Kh2 Qd2 21.Rfe1 bc5 22.Rad1 Qa5 23.Be5 Rbd8 24.Rd8 (24.Qc3 Qc3 25.Bc3 Ra8+=) 24...Rd8 (24...Qd8 25.Qc3=) 25.Qc3 (25.Ra1 Qb6 26.Qc3 Rf8+/–) 25...Qc3+= 26.Bc3 Kg8 27.Rd1 Rd1 28.Bd1 Kf7 29.Kg3 g5 30.Kf2 Kg6 31.Be5 Nd7 32.Bc7 Kf5 33.g4 Kg6 34.Ke1 Kf7 35.Kd2 Ke7 36.Kc3 e5 37.Kb3 Ke6 38.Ka4 Ke7 39.Ka5 Bc8 40.Bb6 Bb7 41.Bc7 Bc8 42.b6 h6 43.Ba4 Nf6 44.Kb5 Bd7= 45.Kc5 Ba4 46.b7 Nd7 47.Kd5 Bb3 48.Be5 Bc4!–/+ 49.Ke4 Be6 50.b8Q Nb8 51.Bb8 Bg4 52.Kd3 h5 53.e4 h4 54.Ke3 Ke6 55.Kf2 ½–½. Bulcourf,Carlos – Langier, ARG–93–427 corr, 1977.

11.a4 f5 12.Nb3 Qc7 13.Rc1 Bf6 14.Ba3 Rfd8 15.Nfd2 cd4 16.Nd4 Bd4 17.ed4 Qf4 18.Ne4 de4 19.Be7 Re8 20.g3 Qh6 21.Bb4 e3 22.c5 Bd5 23.Bc4 Nf6 24.f3 f4 25.Qe2 Qg5 26.Qg2 Nh5 27.g4 Nf6 28.Be1 Qg6 29.Qe2 Ng4?? 30.Bd3+– Qh6 31.fg4 f3 32.Rf3+– Bf3 33.Qf3 Rf8 34.Qe2?? Rf2+/– 35.Bf2 ef2 36.Kf2 Qc1 37.Qe6 Kh8 38.c6 Qd2 39.Be2? Rf8–/+ 40.Kg2 Qd4 41.Bf3 Qf4 42.Qe4 Qd2 43.Kg3 Qd6 44.Kg2 h6 45.Qd5 ½–½. Lorenc,Tomas (2175) – Rozkovec,Hynek (2155), CZE–chTV, 2001.

11.Qb3 Nd2 12.Nd2 cd4 13.ed4 dc4 14.Bc4 Nf6 15.Nf3 Bd6 16.Ne5 Nd5 17.f4 Rc8 18.Rac1 Qh4 19.g3 Qh3 20.Nc6 Nf6 21.d5 Ng4 22.Rc2 Bc5 23.Bd4 Bd4 24.Nd4 Bd5 25.Bd5 Rc2 26.Qc2 ed5 27.Qd2 Nf6 28.Nc6 Qd7 29.Rd1 a6 30.a4 ab5 31.ab5 Ra8 32.Qb4 h6 33.Qd4 Ra2 34.Rd2 Rd2 35.Qd2 Qd6 36.Qe2 Qc7 37.Qe5 Qd7 38.Ne7 Kh7 39.Nc6 Ne4 40.Ne7 Qb5 41.Qf5 1–0. Makowski – Madolinski, Szczecin 1982.

11.Rc1 Bf6 12.a4 Qe7 13.Qc2 Nd2 14.Nd2 cd4 15.ed4 Rac8 16.Nb1 (16.Bf3 a6=) ½–½. Schirmer,Michael – Grosso,R, corr ICCF WT–H–838, 1992.

11.cd5 ed5 12.Rc1 Nd2 13.Nd2 a5 14.a4 Rc8 15.Bf3 Nf6 16.dc5 Rc5 17.Rc5 bc5 18.Qc2 Qc7 19.e4 de4 20.Ne4 Nd5 21.Rc1 Rc8 22.Ng3 Nb4 23.Qe2 Bf3 24.Qf3 c4 25.Qg4 g6 26.Nf5 Rd8 27.Ne7 Qe7 28.Qc4 Nd3 29.Qc3 Nb2 30.Qb2 Qe4 31.Qa1 h5 32.h3 g5 33.Qf6 Qd5 34.Re1 Qd2 35.Re7 1–0. Ulaneo,R – Viana,J, 1992.

11.cd5 ed5 12.Ne4 de4 13.Nd2 cd4 14.Bd4 Nc5 15.Nc4 Rc8 16.Rc1 Nd3 17.Bd3 ed3 18.Qd3 Qd5 19.e4 Qb5 20.Qg3 Qg5 21.Qd3 Rfd8 22.Rfd1 Ba6 23.h4 Qh6 24.Rc2 Bc5 25.Qc3 Qh4 26.Rcd2 Bf8 27.Bf6 Qf6 28.Qf6 gf6 29.Rd8 Rd8 30.Rd8 Bc4 31.Ra8 a5 32.Rb8 b5 33.f3 a4 34.Kf2 a3 35.Ke3 b4 0–1. Miralles,Gilles – Kokkinos,L, Thessaloniki, 1982.

11.cd5 ed5 12.Ne4 de4 13.Nd2 f5 14.dc5 Nc5 15.Nb3 Qd1 16.Rfd1 (16.Bd1 Nd3 17.Bd4 Bd5+=) 16...Rfd8 17.Ba3 Bd5?? (better is 17...Kf8+= was possible) 18.Nc5 (better is 18.Rd5!? seems even better 18...Rd5 19.Bc4 Rad8 20.Bc5 Bc5+–) 18...bc5 (18...Bf6 19.Rac1 Ba2 20.Nd7+–) 19.Rd5! (19.Rd5 Rd5 20.Bc4+–) 1–0. Miquel Jaureguibeitia,X (2150) – Iglesias Ojeda,F (2030), Catalunya–chT, 2002.

11.Ne4 de4 12.Nd2 Nf6 13.a4 Bd6 (13...cd4 14.ed4 Bb4 15.Nb3=) 14.g3 (14.dc5!? bc5 15.a5+=) 14...Qe7 15.Qb3 h6 (15...Rfd8 16.f3=) 16.Rfd1 cd4 17.Bd4 Bc5 (17...e5 18.Bc3=) 18.Bc3 Rfd8 19.a5 ba5 20.Ra5 Bb6 21.Raa1 Nd7 22.Qc2 Nc5 23.Bb4 f5 24.Nb3 Rd1 25.Rd1 Qc7 26.Nd4 (26.Bc5 Bc5 27.Nc5 Qc5+/–) 26...Qf7 27.Nb3 Nb3 (27...Qc7!?=) 28.Qb3+/– Rc8 (28...Bc7 29.c5+/–) 29.Bd6 Bc5 30.Be5 (30.Bc5 Rc5 31.Qa3 Qc7+/–) 30...Bb6 31.Qb2 Rd8 (31...Bc7 32.Bc7 Qc7 33.Qa3+/–) 32.Rd8+– Bd8 33.Qd4 Bb6 34.c5 Bc7 35.c6 Be5 36.Qe5 (36.cb7?! Qc7 37.Qa7 g6+/–) 36...Bc6?? (36...Bc8+–) 37.bc6 a5 1–0. Schwichtenberg,Juergen (1635) – Luebbers,Doris, GER–ch Seniors–B, 2008.

10.cd5 ed5

11.Nc3 Bd6 12.Qd3 Re8 13.Qf5 c4 14.a4 Nf8 15.Ne5 Qc7 16.f4 Ng6 17.Ba3 Ba3 18.Ra3 Rac8 19.Raa1 Qe7 20.Rac1 Rc7 21.Qg5 Qd6 22.Rfd1 Ne7 23.e4 de4 24.Bc4 Ned5 25.Nd5 Bd5 26.Bd5 Nd5 27.Ng4? Nc3–+ 28.f5? Nd1 29.Rd1 f6 30.Qe3 Qb4 (30...Qb4 31.d5 Qa4–+) 0–1. Schulz,Hans_Juergen (1955) – Nemec,Zdenek (2040), TT–14 ETC, 2004.

11.dc5 bc5 12.Qc2 Ne4 13.Nbd2 Ndf6 14.Rfc1 c4 15.Bd4 Qa5 16.a4 Bb4 17.Ne4 Ne4 18.Rab1 Nc5 19.Bc4+/– dc4 20.Qc4 Ba3 21.Bc5 Bc1 22.Bf8+– Kf8 23.Qc5 Ke8 24.Rc1 (24...Qa4 25.Nd4+–; < 24.Qc1 Qa4 25.Nd4 Qa2+–) 1–0. van Rooijen,Peter – Karayel,Atagun, corr or02–023, 2002.

11.dc5 bc5 12.Qc2 Re8 13.Nc3 =.

11.dc5 bc5 12.Nc3 Rc8 =.

11.dc5 bc5 12.Nh4 Ne4=+ 13.Nf5 Bf6–/+ 14.Qc2 Bb2 15.Qb2 Qg5 16.Ng3 Rfe8 17.Ne4= Re4 18.Bf3 Rb4 19.Qe2 a6 20.a3 Rh4 21.Nd2 Qh6 22.Bg4 Ne5 23.Bh3 ab5 24.Nf3?? Nf3 25.Qf3 Rha4 26.Bd7–/+ R4a5 27.Rfb1 Bc6 28.Bf5 b4! 29.Qg3 g6 30.Bc2 Qf8 31.h4 Ra3 32.Ra3 Ra3 33.h5 c4 34.hg6–/+ fg6 35.Bg6 Ra7 36.Rb4?? Qb4–+ 37.Bf5 Kf8 38.Qe5 Be8 39.Qh8 Ke7 40.Qe5 Kd8 41.Qd5 Bd7 42.Qg8 Kc7 43.Qh7 Ra1 44.Kh2 Qd6 45.g3 Rd1 46.Qg7 Kb6 47.Qb2 Bb5 48.Qg7 Rd5 49.Be4 Rh5 50.Kg2 Bc6 51.Qb2 Rb5 52.Qc2 Be4 53.Qe4 Qc6 (54.Qc6 Kc6–+) 0–1. Rohrbacher,Walter – Oelze,Joern, Baden–ch Sen, 2002.

11.Nbd2 c4 12.Qc2 Qc7 13.Ne5 Ne5 14.de5 Nd7 15.Nf3 Rac8 16.Bd4 Nc5 17.Nd2 Ne6 18.Tab1 Nd4 19.ed4 Qd7 20.h3 c3 21.Nf3 Rc7 22.Bd3 g6 23.Rb3 Rfc8 24.Re1 Qd8 25.Re3 Qf8 26.Be2 Bb4 27.Nh2 Qe7 28.Ng4 Kg7 29.Nf6 h6 30.Rg3 Rd8 31.h4 Rh8 32.h5 g5 33.f4 Rcc8 34.fg5 Kf8 35.gh6 Ba5 36.h7 Qc7 37.Qc1 Bb4 38.Rb4 Ke7 39.Qa3 Qb8 40.Rc4 Rc5 41.Rc5 Qe5 42.Rc6 Kd8 43.Rg8 Rg8 44.hg8Q Qe8 45.Qd6 1–0. COMP, 4 min/move 1990.

11.Nbd2 c4 12.Qc2 Qc7 13.Ne5 Ne5 14.de5= Nd7 15.Nf3 Rac8 16.Bd4 Nc5 17.Nd2 Ne6 18.Rab1 Nd4 19.ed4 Qd7 20.h3 c3 21.Nf3= Rc7 22.Bd3 g6 23.Rb3 Rfc8 24.Re1 Qd8 25.Re3+= Qf8 26.Be2 Bb4 27.Nh2 Qe7 28.Ng4 Kg7 29.Nf6 h6 30.Rg3 Rd8 31.h4 Rh8 32.h5 g5 33.f4 Rcc8 34.fg5 Kf8 35.gh6 Ba5 36.h7 Qc7 37.Qc1 Bb4 38.Rb4 Ke7 39.Qa3 Qb8 40.Rc4 Rc5 41.Rc5 Qe5 42.Rc6 Kd8 43.Rg8 Rg8 44.h8Q Rh8 45.g3 (45.g3 Qg3 46.Kf1 Qf4 47.Ke1 Qh4 48.Kd1 Qd4 49.Kc2 Qd2 50.Kb3 Qb2 51.Qb2 cb2 52.Kb2 Bc6 53.bc6+/–; better is 45.Rd6 Ke7 46.de5+–) 1–0. Psion – Psion, 4 Min/Zug, 1990.

11.Nbd2 Re8 12.Qc2 Rc8 13.Qa4 Qc7 14.Rac1 Bd6 15.h3 c4 16.Ba3 Ba3 17.Qa3= Qb8 18.Nh4 g6 19.Nb1 Ne4 20.Nf3 a6 21.ba6+= Bc6 22.Nc3 Nc3 23.Rc3 Qa7 24.Rb1 Ra8 25.Qd6 Re6 26.Qf4 Qa6 27.a3 Qa5 28.Rb4 b5 29.Ng5+/– Rf6 30.Qh4 Nf8 31.Ne4 Re6 32.Nf6 Kg7 33.Ng4 Qd8 34.Qd8= Rd8 35.Ne5 Be8 36.Nf3 Ra6 37.Ne1 Ne6 38.h4 Rda8 39.Nc2 Nc7 40.Bg4 h5 41.Bf3 Bd7 42.e4 de4 43.Be4 Re8 44.Bb7 Ra7 45.Bf3 Bf5 46.a4 Bc2 47.Rc2 Re1 48.Kh2 ba4 49.Rbc4 a3 50.Ra2 Rb1 51.Bc6 Rb3 52.g3 Kf6 53.Be4 Nb5–/+ 54.Bc2 Rc3 55.Rb4 Nd6 56.Rb6 Ke7 57.Bb3 Kd7 58.Rb4 Kc7 59.Re2 (59.Kg2 Rb7 60.Rb7 Kb7 61.Bd5 Kb6–/+) ½–½. Michel,Klaus – Nurminen,Jorma, corr ICCF Cup8 V078, 1990.

9.d4 Ne4

10.Nc3 Nc3 11.Bc3 Nd7 12.Rc1 cd4 13.Bd4 dc4 14.Bc4 Ba3 15.Rc3 Qe7 16.Ne5 Ne5 17.Be5 Bb2 18.Qg4= g6 19.Be6?? Bc3–+ (20.Bf7 Qf7 21.Bc3 Qa2+=; 19...Qe6?! 20.Qe6 fe6 21.Rc7 Be5 22.Rb7–+; 19...fe6 20.Rc7 Bf3 A) 21.Re7?! Bg4 22.Rg7 Kh8 23.Bb2 h5+–; B) 21.Bb2?! Qc7 (< 21...Bg4 22.Re7 Rf7 23.Rf7 Kf7 24.Rc1+/–) 22.Qe6 Rf7 23.gf3 Qc5=; C) 21.gf3 Qc7 22.Bc7+–). Weigel,Hans Juergen (2000) – Nietsch,Horst (2085), GER–chT Seniors MM–dLV, 2001.

10.Nbd2 Nd2 11.Qd2 a6 12.a4 ab5 13.ab5 Ra1 14.Ra1 Nd7 15.Ne5 Ne5 16.de5 f6 17.Bf3 fe5 18.Be5 Bf6 19.Bf6 Qf6 20.Ra7 Rb8 21.h3 h6 22.cd5 ed5 23.Rb7 (23.Rb7 Rb7 24.Bd5 Rf7 25.Qa2+/–) 1–0. florenc1330 (1795) – misscocour (1665), kurnik, 2011.

10.Nbd2 Nd7 (--> 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Ne4).

10.Nbd2 f5 11.a4 Nd7 12.a5 Rb8 13.a6 Ba8 14.Nb3 h6 15.Rc1 g5 16.Ne5 Ne5 17.de5 g4 18.f3 gf3 19.gf3 Bg5 20.f4 Be7 21.cd5 Bd5 22.Bc4 Rf7 23.Bd5= ed5 24.Qh5 Rg7 25.Kh1 Kh7? 26.Qf5+– Rg6 27.Rc2 Qf8 28.Qf8 Rf8 29.f5 c4?? 30.Nd4 Rg5 31.Rg2 Bc5? 32.Rg5+– Ng5 33.f6 Kg6 34.Nc6 Ne4 35.Na7 Be3 36.Nc6 c3?! 37.Bc1 Bc1 38.Rc1 Nf2 39.Kg2 Ng4 40.Rf1 Ne5?? 41.Ne7 Kf7 42.Nd5 Ke6? 43.Nc3 Rf6 44.Rf6 Kf6 45.Nd5 Ke6 46.Nb6 Nc4 47.Nc4 Kd5 48.a7 Kc4 49.a8Q Kb5 50.Qd5 Kb4 51.Qh5 Kc3 52.Qh6 Kd3 53.Qe6 Kd4 54.h4 Kd3 55.h5 Kd4 56.h6 Kd3 57.h7 Kd4 (57...Kc3 58.h8Q Kd3 59.Qhh3 Kc2 60.Qhb3 Kd2 61.Qee3) ½–½. nizinna – kszz, kurnik, 2011.

10.Nbd2 f5 11.Ne5 Nd7 12.Ndf3 Ne5 13.Ne5 Bf6 14.f4 Be5 15.fe5 Qg5 16.Rf3 f4 17.Bc1 Nc3 18.Qf1 Ne2 19.Qe2 dc4 20.Rf4 Rf4 21.ef4 Qf5 22.g3?? cd4–+ 23.g4 Qf7 24.Qc4–/+ Rc8 25.Qb3?? Qg6–+ 26.f5 Qg4 27.Kf1 Qf5 28.Kg1 Qe5 29.Qg3 Qe2 30.Bh6 g6 31.Re1 Qc4 32.Qd6? Bd5?? 33.Qe5?? Qc7–+ 34.Qc7? Rc7 35.Rd1 Rc4 36.Bf4 Kf7 37.Be5 Ke7 38.Bd4 Kd6 39.Bf6?? Kc5 40.Rb1 Rb4 41.Rc1?? Kb5–+ 42.Be7 Rc4 (42...Rc4 43.Rc4 Kc4–+) 0–1. bratek55 – ranr (1645), kurnik, 2011.

8.0–0 d6

9.a4 Nbd7 10.d3 Qc7 11.Nbd2 a5 12.Re1 Rfe8 13.Nf1 Nf8 14.e4 Ng6 15.Ne3 Nd7 16.g3 Bf6 17.Ra2 Rad8=+ 18.Bf1 Bb2 19.Rb2 Ndf8 20.Ng5 e5 21.Nf5 f6 22.Nf3 Ne7 23.N3h4 Ne6 24.f3 (24.Ne7 Re7 25.Nf5 Ree8=) ½–½. Gardner,PK – Bagnall,PR, BPCF Open P263, 1993.

9.Nc3 Nbd7 10.Qb3 Re8 (10...Ne5 11.Ne1=) 11.Rac1 (11.Qc2 Qc7=) 11...Qc7 (11...Ne5 12.Ne1=) 12.Rfd1 (12.d4 h6=) 12...Rad8 (12...Ne5 13.Ne5 de5 14.d3=) 13.d4 cd4 14.ed4 Nf8 15.Na4 (15.g3 N8d7=) 15...Ng6 16.Ba3 (16.g3 h5=) 16...Nf4 17.Bf1 Qb8 (17...Ne4 18.Qe3 e5 19.g3=) 18.c5 (better is 18.g3!? Qa8 19.Nd2+=) 18...dc5+= 19.dc5 Bd5 (better is 19...Rd1 20.Rd1 bc5 21.Bc5 Bd5=) 20.Bc4?? (better is 20.Qc3 bc5 21.g3+=) 20...Ne2!!–+ 21.Kh1 (21.Be2 Bb3 Pinning (21...Bb3 Deflection)) 21...Nc1 (better is 21...Ng4 22.g3 Nf2 23.Kg2 Nd1 24.Rd1 Bf3 25.Kf3 Nd4 26.Rd4 Rd4 27.Bb2 bc5 28.Bd4 cd4 29.Qd3–+) 22.Rc1 bc5 23.Nc5 Rc8 24.Bd5 Nd5 25.Nd4 Qf4 26.Nc6 Bc5 27.Rc5 Qf2 28.Rc1 a6! 29.Bb2 ab5 30.Qb5 h6 31.a4 Nf4 32.Rg1 e5! 33.Qb7 Kh8 34.Ne5 f6 35.Nf7–/+ Kh7 36.Bf6 Nh5 37.Qb1 Qc2 38.Qc2? Rc2–+ 39.Bd4 Re4 40.Ba1 Ra4 41.Ne5 Nf4 42.Ng4 Rg2! 43.Rg2 Ng2 (43...Ng2 44.Kg2 Ra1–+; 43...Ra1?! 44.Rg1 Ra3 45.Ne5–/+) 0–1. Isotov,Sergey – Savatyev,Alexander (2170), Staraya Russa RUS, 2012.

9.Nc3 Nbd7 10.d4 Qc7 11.Nd2 Rfe8 12.Bf3 Bf8 13.Rc1 e5 14.Bb7 Qb7 15.d5 g6 16.Nce4 Ne4 17.Ne4 h6 18.Qg4 Kg7 19.f4 f5 20.Qh4 Be7 21.Qf2 fe4 22.fe5 Rf8 23.e6 Nf6 24.Qh4 a6 25.Rc2 Qc7 26.Rcf2 Qd8 27.ba6 Ra6 28.a3 Ra4 29.Qf4 Rc4 30.h4 0–1. Liptak – Csurie, 1996.

9.Nc3 e5 10.d3 Nbd7 11.a4 Qc7 12.Ne1?! d5 13.cd5 Nd5 14.Nd5 Bd5 15.Bf3 Bf3 16.Nf3 Bd6 17.e4 Nf6 18.Rc1 a6 19.ba6 Ra6 20.Rc4 Nd7 21.d4! ed4 22.Bd4 Ne5 23.Ne5 Be5 24.Be5 Qe5 25.f4 Qe7 26.Rf3 Rd8 27.Rd3 Rd3 28.Qd3 Ra8 29.Qb3? Qd6 30.e5 Qd5 31.Qf3 Qf3 32.gf3 f5 33.ef6 gf6 34.Kf2 f5 35.Ke3 Kf7 36.Kd3 Ke6 37.Kc3? Kd5 38.Kb3 Re8 39.Rc3 Kd4 0–1. Brzoza – Marcinkowski, corr 1981.

9.d3 Nbd7 10.c4 d5 11.Qc2 h6 12.Nbd2 Re8. pcmvr (2225) – kostaspetidis (2140), net–chess.com, 2006.

9.d4 a6 =.

9.d4 Nbd7 10.a4 d5 11.Nbd2 Qc7 12.Ne5 Ne5 13.de5 Nd7 14.f4 Rfd8 15.Qc2 f6 16.ef6 Bf6= 17.Rf3 Bb2=+ 18.Qb2 d4 19.Rg3 e5 20.ed4 cd4 21.Re3?? de3–+ (21...de3 22.Nb3 ef4–+) 0–1. Lozinski (1800) – Brzoza,Miroslaw (2200), corr 1AMM Poland, 1991.

7.Be2 d5

8.0–0 0–0 9.d4 Nbd7 (--> 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

8.0–0 dc4 9.Na3 0–0 10.Nc4 Nbd7 11.Qc2 Qc7 12.Nfe5 Ne5 13.Ne5 Bd6 14.f4 Rad8 15.Rac1 Nd5 16.Bd3 h6 17.Qb1 Nb4 18.Bh7 Kh8 19.a3 Nd5 20.Nc4 Be7 21.Be4 Nf6 22.Bf3 Rd7 23.Be5+= Qc8 24.Qc2 Rfd8 25.Bc3 Bd5 26.Ne5+– 1–0. usingprogram – soldado767, internet, 2011.

8.0–0 Nbd7 9.Qc2 Qc7 10.d3 Bd6 11.Nbd2 h6 12.a4 g5 13.g3 Rg8 14.a5 Rb8 15.ab6 ab6 16.d4 h5 17.dc5 bc5 18.Rfb1 Ke7 19.Bc3 h4 20.Ba5 Qc8 21.Bc3 hg3 22.hg3 Qf8 23.cd5 Nd5 24.Ne4 Nc3 25.Nc3 Qh6 26.e4 Rh8 27.Kf1 Qh1 28.Ng1 Ne5 29.Qd1 Be4 30.Ne4 Qe4 31.Ra6 Qd5 32.Ra7 Kf6 33.Ra6 Qd1 34.Rd1 Bc7 35.f4 gf4 36.gf4 Ng6 37.f5 Ne5 38.fe6 fe6 39.Rc1 Bb6 40.Rc3 Ke7 41.Nf3 Nf3 42.Bf3 Rhd8 43.Bc6 Rd4 44.Ke2 Kd6 45.Rd3 c4 46.Rd4 Bd4 47.Ra8 Rb6 48.Rd8 Kc5 49.Kd2 e5 50.Re8 Rc6 51.bc6 Kc6 52.Kc2 Kd5 53.Rd8 Ke4 54.Rc8 c3 55.Re8 ½–½. Kjaerstad – Helgeland, corr Norway 1971.

8.d4 Nbd7 9.Nc3 Ng4 10.0–0 Bf6 11.h3 Qc7? 12.hg4+– 0–0? 13.g5 Be7 14.dc5 Qc5 15.Qb3 Qd6 16.a4 Nc5 17.Qc2 dc4 18.Rad1 Qc7 19.Rd4 e5 20.Rg4 Rfd8 21.Bc4 Bd6 22.Nh4 Rac8 23.Nf5 Bf8 24.e4 Rd7 25.f4 g6? 26.Nh6 Bh6 27.gh6 Na4 28.Bf7 Rf7 29.Qa4 Qc5 30.Kh2 Qf8 31.Rh4 g5 32.Rh3 gf4 33.Qb3 a5 34.Nd5 Qd6 35.Ba3 Bd5 36.ed5 Qf6 37.Rh1 e4 38.Bb2 Qg5 39.d6 Qg4 40.Rd1 e3 41.Qd5 e2 42.Re1 Re8 43.Bf6 a4 44.Be7 Qd7 45.Re2 Rc8 46.Qg5 Kh8 47.Rf3 Qf5 48.Qh4 Ra8 49.Rc3 f3 50.gf3 Qf4 51.Qf4 Rf4 52.d7 Rd8 53.Bd8 Kg8 54.Rg2 Kf7 55.Bf6! Rd4 56.d8Q Rd8 57.Bd8 Ke6 58.Rg7 Ke5 59.Bc7 Kd4 60.Rc1 Kd5 61.Rh7 a3 62.Re7 a2 63.h7 a1B 64.Rc6 Be5 65.Re5 Kd4 66.h8Q Kd3 67.Qd8# 1–0. NN – CapablancaStyle ChessMast, 1991.

7.Be2 d6

8.0–0 Nbd7 9.d3 Qc7 10.Qb3 h6 11.a4 g5 (11...a5 12.ba6 Ra6 13.Nc3 0–0 14.Nb5 Qb8) 12.a5 g4 13.Ne1 h5 14.Nd2 Rh6 (14...Rg8) 15.e4 h4 16.Nc2 d5 (16...0–0–0 17.ab6 ab6 18.Ra2 Qb8 19.Rfa1; 16...ba5 17.Ne3 Rg6 18.Bc3 a6 19.Ra5 ab5 20.Ra8 Ba8 21.Ra1) 17.cd5 ed5 18.a6! Bc8 19.Ne3 (19.ed5 Bd6) 19...Bd6 (19...de4 20.Nf5!) 20.Nd5 Bh2 21.Kh1 Qb8 (21...Nd5 22.Qd5 Rb8 23.Nc4 Nf6 (23...h3 24.g3 Bg3 25.fg3 Qg3 26.Qf7+–) 24.Bf6 Rf6 25.e5 Be6 26.Qe4 Bc4 (26...Bf5 27.Nd6+–) 27.ef6 Be6 28.Bg4–+) 22.d4 Bf4? (22...cd4 23.Rac1 Nc5 24.Nf6 Rf6 25.Qd5–+) 23.Nf4 Qf4 24.Bc1! Rh7 25.Nc4 Qc7 26.e5 Ne4 27.Qe3 f5 28.Nd6! Kf8 29.Ne4 Ne5 30.Ng5 Re7 31.de5 Qe5 32.Qe5 Re5 33.Bc4 1–0. Miralles – Meinsohn, Belfort 1983 (Miralles).

8.Nc3 Nbd7 9.0–0 Qc7 10.a4 0–0 11.d3 Rad8 12.Qc2 Rfe8 13.Nd2 d5= 14.Nf3 Bd6 15.h3 h6 16.a5 dc4 17.dc4 Qc8 18.Nd2 Bb8 19.ab6 ab6 20.Nce4 Qc7 21.Ng3 Ne5 22.Be5 Qe5 23.Bf3 Bf3 24.Nf3 Qc7 25.Rfd1 Rd1 26.Rd1 Rd8 27.Rd2 Qe7 28.Nf1 Rd2 29.Qd2 e5 30.Qc2 e4 31.N3d2 h5 32.Qa4 Qd8 33.Qa6 Bc7 34.Qb7+/– Qe7 35.Ng3 Qe5 36.Qa8 Kh7 37.Nde4 g6 38.Nf6 Qf6 39.Qc6 Qe5 40.Qd5 Qa1 41.Nf1+/– Kg7 42.g3 Be5 43.Kg2 Bf6 44.Nd2 h4 45.g4 Qd1 46.Ne4 Qd5 47.cd5 Bd8 48.Nd2 Kf6 49.Nc4 1–0. Lanca,Ivan (2105) – Jamka,Bretislav (1990), Ostrava op–B, 2003.

8.d4 Nbd7 9.Nbd2 0–0 10.Qc2 d5 11.0–0 Qc7 12.a4 cd4 13.Nd4 Nc5 14.N2b3 Rac8 15.cd5 Nd5 16.Nc5 Qc5 17.Qc5 Rc5 18.Rac1 Rfc8 19.Rc5 Rc5 20.Ba3 Rc3 21.Be7 Ne7 22.Ra1 e5 23.Nf3 Bf3 24.Bf3 Kf8 25.Kf1 f5 26.e4 f4 27.Be2 Kf7 28.Ke1 Nc8 29.Rd1 Rc5 30.Bg4 Kf6 31.Bc8 Rc8 32.Rd7 Rc4 33.Ra7 Re4 34.Kd2 g5 35.f3 Rd4 36.Kc3 h5 37.Ra6 Kf5 38.Rb6 Ra4 39.Ra6 Rd4 40.Rh6 Rd1 41.Rh5 1–0. Mroz – Macs, corr ICCF 1990–94.

6.bc6 Nc6

7.c4 Bc5 8.Be2 =+.

7.c4 g6 8.d4 d5 9.cd5 Qd5 10.Be2 Bg7 11.0–0 Na5 12.Nc3+/– Qd8 13.Qa4 Bc6 14.Bb5 Bb5 15.Nb5 0–0 ½–½. Woschkat,Karl_Heinz – Pal,Antal, corr 3GMM–04, 1995.

7.Be2 Bc5 =.

7.Be2 Rc8 8.0–0 d5 9.Ne5 Bd6 10.f4 Qc7 11.Bb5 Ke7 12.Nc6 Bc6 13.a4 Bb7 14.Na3 a6 15.Bd3 Qc6 16.Qe2 Ne4 17.Bg7 Rhg8 18.Bb2 Rg6 19.Be4 de4 20.Qh5 Qd5 21.f5 Rcg8 22.Qh4 Rg5 23.fe6 Ke6 24.Rf6 Ke7 25.Rf2+= Ke8 26.c4 Rh5–/+ 27.cd5 Rh4 28.g3 Bd5 29.Rc1 Rhg4 30.Kf1 h5 31.Nc4 Bc7 32.Bf6 R8g6 33.Be5?? Rc6 34.h3?? Rgg6 35.Rf5 Bc4 36.Kg2 Bd3 37.Rc6 Rc6 38.Rh5 Rc2 39.Bf6 Rd2 40.Kg1 Re2 41.Bd4 Bg3 42.Bb6 Bf2 43.Kh1 Be3 44.Be3 Re3 45.Kg2 Bc4 46.h4 Ra3 47.Kf2 e3 (47...e3 48.Kg2 Kd7–+) 0–1. Tamarkin,Larry S – Shure,Gary, Nassau CC–ch, 1989.

7.Be2 d5 8.0–0 Bd6 9.c4 0–0 10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 e5 13.Qa4 Qe7 14.Rac1 a6 15.Qh4 Qh4 16.Nh4 f5 17.a4 Rac8 18.Bc4 Kh8 19.Be6 Rce8 20.Bd7 Re7 21.Bc6 Bc6 22.Be5 Bc5 23.d4 Ba4 24.Nf3 Bb4 25.Rc4 a5 26.Rb4 ab4 27.Bd6 Ree8 28.Bf8 Rf8 29.Rb1 b3 30.Nd2 Rc8 31.g4 fg4 32.Nb3 Bc6 33.Rc1 Bb7 34.Rc8 Bc8 35.d5 Kg8 36.e4 Kf7 37.f4 gf3 38.Kf2 b5 39.Kf3 b4 40.Nc5 Kf6 41.Ke3 g5 42.Kd4 g4 43.e5 Ke7 44.d6 Ke8 45.e6 Be6 46.Ne6 b3 47.d7 Kd7 48.Nc5 Ke7 49.Nb3 Kf6 50.Ke4 Kg5 51.Nd2 h5 52.Nf1 h4 53.Ne3 Kh5 54.Kf4 g3 55.h3 Kg6 56.Kg4 Kf6 57.Kh4 1–0. Morozevich,A – Kingway, ICC blitz, 1999.

7.Be2 Be7 8.0–0 0–0 9.c4 Rc8 10.Ne5 Ne5 11.Be5 d5 12.Bb2? dc4–+ 13.Na3 b5 14.Nb5 Qd5 15.Bf3 Qb5 16.Rb1 Bf3 17.Qf3 Qd5 18.Bd4 Ne4 19.Qg4 e5 20.Ba1 Nd2 (20...Nd2 21.Rfd1 c3–+) 0–1. Dicks,Stephen – Nemec,Zdenek (2045), TE–2004–P–01711, 2004.

7.c4 Be7=+

8.Nc3 0–0 9.Be2 Re8 10.Rc1 Rc8 11.0–0 d6 12.Qc2 h6 13.Qb1 Qc7 14.Rfd1 Qb8 15.h3 Nd7 16.Nh2 Nce5 17.Nb5 a6 18.Nd4 Bf6 19.Ng4 Ng4 20.Bg4 Nc5 21.d3 Qa8 22.e4 Bg5 23.Rc3 Bf6 24.Ra3 Qb8 25.Ne2 Bb2 26.Qb2 Nd7 27.Ng3 Qc7 28.Rb3 g6 29.Kh2 f5 30.Bf3 f4 31.Ne2 e5 32.Bg4 Rcd8 33.Bd7 Qd7 34.Rb6 Bc8 35.f3 g5 36.d4 Qg7 37.de5 de5 38.Rbd6 Rd6 39.Rd6 Kh7 40.Qb6 Re7 41.Nc3 h5 42.Nd5 Rf7 43.Qd8 Rf8 44.Qe7 (44...Qe7 45.Ne7+–; better is 44.Nf6!? Qf6 45.Qf6 Rf6 46.Rf6 a5+–) 1–0. Novikov,Konstantin Ivan – Markov,Vesna (2155), Ch Chess Club (open), 2002.

8.Be2 0–0 9.0–0 d5 10.cd5 Nd5 11.Nc3 Nc3 12.Bc3 Bf6 13.d4 Re8 14.e4 Rc8 15.Qd2 Rc7 16.Rfd1 Rd7 17.Qe3 Be7 18.Rab1 Bf6 19.e5 Be7 20.Bd3 Bf8 21.Bc2 a6 22.Qf4 h6 23.h4 Ne7 24.h5 Qc7 25.Rbc1 (25.Qe3 Rc8 26.Rdc1 Qd8+= (26...Qc3? 27.Bh7 Kh7 28.Rc3+–)) 25...Nd5–/+ 26.Qe4 f5 (26...g6!? 27.Bb2 Nc3+=) 27.ef6+= Nf6 (27...Nc3?? 28.Qh7 Kf7 29.Qg6 Kg8 30.f7 Rf7 31.Qh7; 27...Qc3?? 28.Qh7 Kf7 29.Qg6 Kg8 30.f7 Rf7 31.Qh7) 28.Qh4?? (better is 28.Qe2 Bf3 29.Qf3=) 28...Bf3–+ 29.gf3 Qd6 (better is 29...Ba3–+) 30.Re1 Ree7 31.Re5 (better is 31.Qg3!? Qa3 32.Bb3+=) 31...Qa3–/+ 32.Bd2 Qf3 (better is 32...Qb2 33.Qg3 Rd4 34.Bh6 Kh8–/+) 33.Bb3= Nd5 34.Rc8 Qf6 35.Qg3 Rf7 36.Rc6 Bd6 (36...Rd6!? 37.Rc8 b5+=) 37.Bd5= ed5 38.Re8 Rf8 39.Rf8 Qf8 (worse is 39...Kf8 40.Bb4 Ke7 41.Rb6+/–) 40.Qg2 Bf4 1–0. Fekete,Albert (2325) – Samu,Gabor Jr (2085), HUN–chT2 Toth, 2004.

8.Be2 d5 9.cd5= Qd5 10.0–0 Rc8 11.Nc3 Qd6 12.Qa4 0–0=+ 13.Rac1 Rfd8 14.Nb5 Qd7 15.d3 a6 16.Nc3 Qd6 17.Qb3 b5 18.Rfe1 Qb8 19.Ba1 Bd6 20.Ne4 Ne4=+ 21.de4 Na5 22.Qb1 Rc1 23.Rc1= Ba3 24.Rc3 Bf8 25.Rd3 Be7 26.Bc3 Qc7 27.Rd8 Bd8 28.Qd3 h6 29.Nd2 Be7 30.Bb2 Nc6 31.Qc3 e5 32.Qc1 Qd6 33.Nf3 Kh7 34.Qb1 g6 35.Bc3 f6 36.Ne1 Bc8=+ ½–½. Bonetti,Shane – Nemec,Zdenek, TT–12 ETC, 2004.

6.Be2 d5

7.c4 (--> 6.c4 d5 7.Be2).

7.d3 Be7 8.Nbd2 Nbd7 9.c4 dc4 10.Nc4 0–0 11.0–0 Nd5 12.Qb3 Bf6 13.Nd6 Qc7 14.Ne4 Bb2 15.Qb2 N7f6 16.Nf6 Nf6 17.Ne5 Nd7 18.Nd7 Qd7 19.a4 Qe7 20.a5 Qg5 21.g3 h5 22.a6+/– Bc8 23.Ra4 e5 24.Re4 f6 25.Qb3 Kh8 26.Rh4 g6 27.Qd1 Rf7 28.Qb3 Rd7 29.Bf3 Rb8 30.Qe6 Rd8 31.Qf7 Bd7? 32.Bh5!+– Qh4 33.gh4 gh5 34.Qf6 Kh7 35.Qe7 Kh8 36.Qe5 Kg8 37.Qg5 Kf8 38.Qf6 Kg8 39.Kh1 (39...Bg4 40.Rg1 Rd3 41.h3+–) 1–0. Plock,Joerg – Betke,Arno, Neubrandenburg op–C, 1999.

7.0–0 Bd6

8.d4 Nbd7 9.dc5 Nc5 10.Nbd2 Qc7 11.Bf6 gf6 12.Rc1 e5 13.Nh4 Rg8 14.c4 d4 15.Qc2 h6 16.Qh7 0–0–0 17.Kh1 Qd7 18.ed4 ed4 19.Bf3 Bf3 20.Ndf3 d3 21.Qh6 Be5 22.h3 Rh8 23.Qd2 Rh5 24.Kg1 Rdh8 25.Kh1 Rh4 26.Nh4 Rh4 27.f4 Ne4 28.Qe3 d2 29.Qe4 dc1R 30.Rc1 Rf4 31.Qe2 Rh4 32.Qf3 Kb8 33.Qb3 Qd2 34.Rf1 Rf4 35.Rg1 Rd4 36.Qa3 Qf4 37.g3 Qe4 38.Rg2 Rd1 39.Kh2 Bd6 40.Qb3 Rf1 41.Qc3 Qb1 42.Rg1 Rg1 43.Qd3 Rh1 44.Kg2 0–1. COMP – COMP, 2002.

8.Be5 Be5 9.Ne5 Nfd7 10.Nd7 Nd7 11.d4 Qf6 12.c3 0–0 13.Bd3 a6 14.Nd2 e5 15.Qh5 g6 16.Qg4 Qe6 17.Qe6 fe6 18.Be2 Kf7 19.a4 ed4 20.ed4 e5 21.de5 Ne5 22.f4 Nd7 23.Rfe1 Rfe8 24.Kf2 Nf6 25.h3 h6 26.g4 ab5 27.ab5 g5 28.f5 Ra1 29.Ra1 Re7 30.Bf3 Rd7 31.Re1 Ne8 32.c4 Nc7 33.Ra1 Ke8 34.Ra7 Bc8 35.cd5 Nb5 36.Ra8 Nd6 37.Ne4 Kd8 38.Nd6 Rd6 39.Ke3 Kc7 40.Ra7 Bb7 41.Ke4 Rd7 42.Ke5 Re7 43.Kf6 Kd6 44.Kg6 Re3 45.Rb7 Rf3 46.Rb6 Ke5 47.f6 Kd5 48.f7 Rf7 49.Kf7 c4 50.Rh6 c3 1–0. COMP – COMP, 2002.

8.Ne5 Nbd7 9.f4 d4 10.Bf3 Bf3 11.Nf3 de3 12.de3 Qc7 13.Nbd2 Rd8 14.Nc4 Be7 15.Qe2 0–0 16.Nce5 Ne4 17.Nc6 Ra8?? 18.Nfe5 Bf6 19.Rad1 Nb8 20.Qf3 Nc6 21.Rd7?? Ne5–+ 22.fe5 Qd7 23.ef6 Nf6 24.Qg3 Kh8 25.Qh4 Qe7 26.Rf6 Rad8 27.Qf4 Rd5 28.Rh6 f6 29.Rh3 g6 30.Qg3 Kg7 31.e4 Rd1 32.Kf2 Rfd8 33.Qh4 R8d2 34.Ke3 h5 35.Rg3 c4 36.Qh5 Qc5 37.Kf3?? Qh5 38.Rg4–+ Rf2! 39.Kg3 Rg2! 40.Kg2 Qg4 41.Kf2 Rd2 42.Ke3 Qe2 43.Kf4 g5 44.Kg3 Qg2 0–1. elsh1403 (1690) – piobur23 (1720), kurnik, 2011.

7.0–0 Nbd7

8.c4 Bd6 9.Nc3 dc4 10.Bc4 0–0 11.d3 Rc8 12.a4 Bb8 13.Qe2 Qc7 14.g3 Rfd8 15.Rad1 Nf8 16.e4 Ng6 17.Nd2 e5 18.Nf3 h6 19.Ne1 Qd7 20.Ng2 Qh3 21.f3 Ne7 22.Ne3 Rd7 23.Ng4+= Rf8 24.Nf6+/– gf6 25.f4 ef4 26.gf4 Kh7 27.Rf3 Rg8 28.Kh1 Qh5 29.Rg1 Rg1 30.Kg1 Nf5 31.Nd5 Bd5= 32.Bd5 Bf4 33.Qf2 Bh2 34.Kf1 Nh4 35.Rf6? Qd1–/+ 36.Qe1 Qd3 37.Qe2 Qh3 38.Ke1 Bg3?? 39.Kd2 Ng6 40.Rf7 Rf7 41.Bf7 Qd7 42.Bd5 Qd6 43.Kc2 Be5=+ 44.Qf3 Qe7 45.Bc1 Qf6 46.Qh3= Qf2 47.Kb1 Bg7 48.Qe6 Qf8 49.Kc2 Ne7 50.Bc4 Qf2 51.Bd2 Qf6 52.Qf6 Bf6 53.Bf4 h5 54.Bb8+= h4 55.Be6+/– Ng6 56.Ba7 Bd8 57.Bb8 Kg7= 58.Bf5 Kf6 59.Bd6 Ne5 60.a5 ba5 61.Bc5 Bc7 62.Kc3 Nf3 63.b6 Bb8 64.Kc4 Ke5 65.Be3 h3 66.Bh3+– Ke4 67.Bc1 Ne5 68.Kb5 Kd5 69.Bg2 Ke6 70.Ba3 a4 71.Bf1 Kd5 72.Be7 Ke6 73.Bc5+– Kd5 74.Bh3 Nd3 75.Be7 Nf4 76.Bf1 Ke6 77.Bc5 Nd5 78.Bc4 Ke5 79.b7 Nc7 80.Ka4 Ne8 81.Bg1 Nd6 82.Bg8 Kf6 83.Bh2 Ke7 84.Kb4 Kd7+/– 85.Bd5 Bc7 86.b8Q Bb8+= 87.Bd6 (87.Be5 Bc7+=) ½–½. Miltner,Arndt (2310) – Dirr,Ulrich (2260), BL2–S, 1994.

8.c4 Bd6 9.cd5 ed5 10.d3 0–0 11.Nbd2 a6 12.a4 ab5 13.ab5= Ra1 14.Qa1 Qe7 15.Qa7= Rb8 16.Ra1 d4 17.Nc4 Bc7 18.Qa2 de3 19.fe3 Ra8 20.Qb1 Nd5 21.Ra8 Ba8 22.Qa1 Qe8 23.e4 Nf4 24.Bf1 Ne6 25.g3 Qd8 ½–½. Pommerel,Wim H – Wosch,Arkadiusz J, corr ICCF Cup11 V84, 1997.

8.d3 Bd6 9.Nbd2 Qc7 =. Ribli.

8.d4 Bd6 9.dc5 Nc5 10.Nbd2 0–0 11.c4 Rc8 12.Rc1 Qe7 13.cd5 Bd5 14.Bc4 Bb7 15.Rc2 Rfd8 16.Qa1 Nce4 17.Nb3 Ng4 18.Bg7 e5 19.h3 Ng5 20.hg4 Nf3 21.gf3 Bf3 22.Nd2 Bg4 23.f4 Kg7 24.Ne4 f6 25.Nd6 Rd6 26.fe5 fe5 27.Rf7 Qf7 28.Bf7 Rc2 29.Qe5 Rf6 30.Be8 Rcf2 31.a3 Be6 32.e4 R2f4 33.Bh5 Kh6 34.Kh2 Rf1 35.Be2 R1f2 36.Kg3 Kg7 37.Qg5 Rg6 38.Qg6 Kg6 39.Kf2 h5 40.Ke3 Kg5 41.e5 h4 42.Kd4 h3 43.Bf3 Kf4 44.Bc6 Bg4 45.Be4 h2 46.Bh1 Kg3 47.e6 Be6 48.Kd3 Bh3 49.Ke3 Bg2 50.Bg2 0–1. COMP – COMP, 2002.

8.Ne5 Bd6 9.f4 Qc7 10.Nd7 Qd7 11.d3 Qb5–/+ 12.Qc1 Qd7 13.Nd2 Be7 14.Nf3 0–0 15.Ne5 Qc7 16.Qe1 Rac8 17.Rc1 Ne8 18.Qg3 f6 19.Ng4 Nd6 20.Nh6 Kh8 21.Ng4 Nf5 22.Qh3 d4 23.e4 Nd6 24.c3 dc3 25.Bc3 Nf7 26.Bd1 Rcd8 27.Bb3 Bc8 28.e5 fe5 29.Ne5 Bd6?? 30.Ng6+/– Kg8 31.Nf8 Kf8?? 32.Qg4 Nh6+/– 33.Qg7?? Qg7–+ 34.Bg7 Kg7 35.Rce1 Re8 36.f5 Kf7 37.fe6 Ke7 38.Ba4 Rf8 39.Rf8 Kf8 40.Bd7 Bd7 41.ed7= Bc7?? 42.Re8+– Kf7 43.d8Q Bd8 44.Rd8 Nf5 45.Ra8 Ne3 46.Ra7 Ke6 47.Rb7 Nd5 48.Rh7 Ke5 0–1. elsh1403 (1645) – kluivert85, kurnik, 2011.

7.0–0 Be7

8.a4 Nbd7 9.a5 0–0 10.a6 Bc8 11.c4 Qc7 12.d4 Ne4 13.dc5 Ndc5 14.cd5 Rd8 15.Qc2 Rd5 16.Rc1 e5 17.Qe4 1–0. Bonetti,Shane – guest64, ICC, 2002.

8.c4 Nbd7 9.cd5 ed5 10.Nc3 0–0 11.d4 Ne4 12.dc5 Ndc5 13.Rc1 Bf6 14.Nd4= Nc3 15.Bc3+= Ne4 16.Bb4 Be7 17.Nc6 Bc6 18.Be7 Qe7 19.bc6 Nf6 20.Qa4 Qc7 21.Bd3 a5 22.Rfd1 Rfd8 23.Qf4 Qf4+= 24.ef4 Ra7 25.Rc2 Rc7 26.Rb1 Rb8 27.f3 g6 28.Bb5 Kf8 29.Rcb2 d4 30.Rd1+/– Nd5 31.Rd4 Nc3 32.a4 Nb5 33.ab5 Re8 34.Kf2 Re6 35.Rbd2 Ree7 36.Rd8 Kg7 37.Rb8 (37.Rb8 Kf6 38.Rb6+–) 1–0. chem1st – tossubanaani, ChessWorld.net, 2005.

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