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TESTL Release 2016-10-29
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1.b4 g6

(...)

2.a3 Nc6 3.Bb2 b6 4.Bh8 Nf6 5.Bf6 ef6 6.c3 Qe7 7.d4 Qe6 8.Nd2 Bb7 9.Ngf3 0–0–0 10.g3 Bd6 11.Bg2 f5 12.0–0 f6 13.c4 g5 14.c5 bc5 15.dc5 Be7 16.b5 Ne5 17.Ne5 Bg2 18.Kg2 Qe5 19.b6 cb6 20.cb6 Qd5 21.f3 ab6 22.Qc2 Bc5 23.a4 d6 24.a5 ba5 25.Ra5 Kd7 26.Qa4 Ke6 27.e4 Qd2 28.Kh3 fe4 29.fe4 Qe3 30.Qc4 Ke7 31.Rc5 dc5 32.Qb5 Rd2 33.Qc6 Rd6 34.Qc7 Rd7 35.Qc6 Qd4 36.Rf5 Qd6 37.Qd6 Kd6 38.Rf6 Ke5 39.Rf5 Kd4 40.e5 c4 41.e6 Re7 42.Rf7 Re6 43.Rh7 c3 44.Rd7 Kc4 45.Rc7 Kd3 46.Kg4 Re4 47.Kg5 Rc4 48.Rd7 Ke2 49.Re7 Kf2 50.g4 c2 51.Rf7 Kg2 52.h4 c1Q 53.Kh5 Rc5 54.g5 Qd1 55.Kh6 Qg4 56.Rf6 Qh4 57.Kg6 Rg5 58.Kf7 Qc4 59.Re6 Qc7 60.Re7 Rg7 61.Kg7 Qe7 62.Kg6 Kf3 63.Kf5 Qe4 64.Kf6 Kf4 65.Kf7 Qe5 66.Kf8 Qe6 0–1. golfx – slavisko, playok.com, 2012.

2.a3 d5 3.Bb2 a6?? 4.Bh8+– f6 5.e3 e5 6.Nf3 Qe7 7.Be2 e4 8.Nd4 Nh6 9.0–0 Qf7 10.Nc3 Bg7 11.Bg7 Qg7 12.Nd5 Kf8 13.c4 f5 14.c5 g5 15.d3 Nc6 16.de4 fe4 17.Bc4 b5 18.cb6 Nd4 19.ed4 c6 20.Nc7 Rb8 21.Ne6 Be6 22.Be6 Rb6 23.d5 Ke7 24.Re1 Qe5 25.Rc1 c5 26.bc5 Re6 27.de6 Qe6 28.c6 e3 29.c7 ef2 30.Kf2 Qe1 31.Qe1 Kf6 32.c8Q g4 33.Qce6 Kg7 34.Q1e5 Kf8 35.Rc8 1–0. pieeater – wee harv, ChessWorld.net, 2011.

2.a3 f5 3.Bb2 Nf6 4.d3 Bg7 5.Nd2 b6 6.g3 Bb7 7.Ngf3 c6 8.Bg2 d5 9.0–0 Qd6 10.e4 fe4 (10...de4 11.de4 Combination; 10...fe4 11.de4 Combination) 11.de4 Ne4?? (better is 11...Qd7+=) 12.Bg7+– Nd2 13.Qd2 Rg8 14.Bd4 (14.Be5!? Qe6+–) 14...Nd7 15.c3 0–0–0 16.Rfe1 g5 17.Ne5 Rgf8 18.Nd7 Rd7 19.Be5 Qg6 20.Re3 h5 21.Rae1 Re8 22.Bh3 g4 23.Bg2 e6 24.Qd4 Rh7 25.a4 h4 26.c4 hg3 27.fg3 c5? 28.bc5 bc5 29.Qc5 Kd8 30.cd5 ed5 31.Bd5 Rh2 32.Kh2 Qh5 33.Kg1 Re5 34.Qd6 Kc8 35.Rc1 Bc6 36.Qe5 a5 37.Qh5 Kc7 38.Rc6 Kd8 39.Qh8 Kd7 40.Re7! Ke7 41.Be6 (41.Qf6 Kd7 42.Qe6 Kd8 43.Rc8#) ½–½. golfx – inorules11, playok.com, 2011. (=1.a3 g6 2.b4 f5)

2.a3 f6 3.c3 e5 4.Bb2 Bg7 5.d3 Nh6 6.Nd2 Nf7 7.g3 0–0 8.Bg2 c6 9.Ngf3 d5 10.0–0 Nd7 11.Rc1 Qe8 12.Re1 e4 13.de4 de4 14.Nh4 f5 15.Nc4 Nf6 16.f3? (better is 16.Ne3+=) 16...g5–+ 17.Nf5 Bf5 18.fe4 (18.Ne3 Be6–+) 18...Be4 19.Qd2 (19.Ne3–+) 19...Bg2 20.Kg2 Qe4 21.Kh3 (21.Kg1 Qc4 22.Qd3–+) 21...h5 (21...g4 22.Kh4 Qg2 23.e4 Qh3#) 22.g4 Qg4# 0–1. golfx – bjeshka5, playok.com, 2011. (=1.a3 g6 2.b4 f6)

2.a3 h5 3.e3 Bg7 4.c3 Nc6 5.Bc4 Nf6 6.Ba2 d6 7.Qb3 e6 8.f4 Bd7 9.d4 Qe7 10.Nf3 Ne4 11.a4 0–0–0 12.Na3 Bf6 13.0–0 Rdg8 14.d5?? (better is 14.Bb1 d5 15.Be4 de4 16.Nd2+/–) 14...ed5–+ 15.Qd5 (15.Nb5 Re8–/+) 15...h4 (15...Bc3 16.Rb1 Be6 17.Qe4 Ba2 18.Qe7 Ne7 19.Bb2 Bb1 20.Bc3–+) 16.h3? (better is 16.Qf7 Qf7 17.Bf7–/+) 16...Bc3–+ 17.Rb1 f5 (17...Be6 18.Qe4 Ba2 19.Qe7 Ne7 20.Bb2 Bb1 21.Bc3–/+) 18.b5 Be6?? 19.Qe4 d5 20.Qc2 Qc5 21.Rb3 d4 22.bc6 Qc6 23.Nb5 Kb8 24.Rb1 Bd5 25.Nfd4 Bd4 26.Qc6 Be3 27.Be3 Bc6 28.Na7 Ka8 29.Bg8 Rg8 30.Rb4 Re8 31.Bd4 Re4 32.Nc6 bc6 33.a5 Re2 34.a6 c5 35.Bc5 c6 36.a7 Re8 37.Rb7! Rc8 38.Rfb1 g5 39.Rb8 Rb8 40.Rb8# (40.ab8Q#) 1–0. Eries – pieeater, ChessWorld.net, 2012.

2.a4 Nf6 3.e3 Bg7 4.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a4).

2.Bb2 b5?? 3.Bh8+– Nf6 4.Bf6 ef6 5.e3 Bg7 (5...Bb4 6.Bb5 a6 7.Be2+–) 6.Bb5 c6 7.Bf1 f5 8.c3 d5 9.Ne2 Kf8 10.Na3 a6 11.Ng3 Nd7 12.Be2 Ne5 13.0–0 Bb7 14.d4 Nd7 15.b5! ab5 16.Nb5! cb5 17.Bb5 Nf6 18.Qb1 Ba6 19.Ba6 Ra6 20.Qb4 Kg8 21.Rfb1 Ra8 22.a4 Bf8 23.Qb5 Ne4 24.Ne4 de4 25.a5 Bd6 26.a6 Rb8 27.Qa4 Rb1 28.Rb1 Kg7 29.Qb5 Qc7 30.c4 Bh2 31.Kf1 Bd6 32.c5 Bc5 33.dc5 h5 34.Qb6 Qd7 35.a7 Qd3 36.Kg1 f4 37.a8Q fe3 38.Qb2 f6 39.Qa7 Kh6 40.fe3 Qe3+– 41.Qf2 Qf2 42.Kf2 f5 43.Rb6 Kg5 44.Qg7 Kf4 45.Qg6 e3 46.Ke2 h4 47.Qh6 Kg4 48.Rg6# 1–0. wk1234 – naseri123, playok.com, 2012.

2.Bb2 Bh6?? 3.Bh8 b5 (3...Nf6 4.e3+–) 4.Bb2 (4.e3 a5+–) 4...d6 (4...a5 5.ba5 Nc6 6.a4+–) 5.e3 Nf6 (5...c6 6.Qf3+–) 6.Bb5 c6 7.Ba4 d5 8.c4! Kf8 9.cd5 cd5 10.Nf3 Ne4 11.Nc3 Ba6 12.d3 e6 13.de4 Be3 14.fe3 Nc6 15.Bc6 Qb6 16.b5 Qe3 17.Qe2 d4 18.Qe3 de3 19.Ba8 Bb5 20.Nb5 f5 21.Rc1 f4 22.Rc7 a6 23.Ke2 ab5 24.Rd1 Ke8 25.Bc6 Kf8 26.Rd8 1–0. dragonpower (2045) – twandio, net–chess.com, 2002.

2.b5 a6 3.Nc3 (3.Bb2 Nf6=) 3...Bg7 4.d4 ab5 5.Nb5 c6 6.Nc3 Qa5 7.Qd2 Bh6 (7...b5 8.e3+=) 8.Qd3 (8.e3 Nf6=) 8...b6 (8...Bc1!? 9.Rc1 b5+=) 9.Bh6= Nh6 10.Nf3 Na6 11.Nd2?? (11.e4 d5 12.Qd2 Nb4 13.ed5 Nd5=) 11...d5 (11...Nb4!? 12.Qe4 f5 13.Nc4 fe4 14.Na5 Nc2 15.Kd2 Na1 16.Nc4–+) 12.Qe3?? (better is 12.Nb3 Qa3 13.e4 de4 14.Qd2=) 12...Nf5–+ 13.Qe5 Qc3 14.Rb1?? Qc2 15.Qh8+– Kd7 16.Qh7 Nb4–+ 17.Qf7?? Nd4 18.g3+= Ra2 19.Qg6?? Qg6 20.Rb4 Nc2 21.Kd1–+ Nb4 22.e3 Ra1 23.Ke2 Qd3 24.Kf3 Bb7 25.Bd3 Rh1 26.Bf5 Kd8 27.h4 c5 28.e4 Ra1 29.ed5 Bd5 30.Kf4 Ra2 31.Ke3 c4 32.Kd4 Rd2 33.Kc3 Rf2 34.Kb4 Rf5 35.g4 Rf4 36.h5 Rg4 (36...Rg4 37.Kc3 Rg3 38.Kd4 c3 39.Kd5 c2 40.h6 c1Q 41.h7 Qc5 42.Ke4 Re3 43.Kf4 Qe5 44.Kg4 Rg3 45.Kh4 Qg5#; 36...Rf3 37.Kb5 Rb3 38.Ka6 Kc7 39.g5 Bb7 40.Ka7 Ra3#) 0–1. Man,Master (1775) – Reineke,Joerg (1830), remoteschach.de, 2006.

2.b5 b6 3.e4 Bb7 4.Bc4 Bg7 5.c3 Be4 6.d3?? (6.Nf3 d5 7.d3 dc4 8.de4 Qd1 9.Kd1 Nf6–/+) 6...Bf5 (Better is 6...Bg2 7.Bd5 Bd5–+) 7.Nf3 d5 8.Qb3?? (Better is 8.Bb3–/+) 8...dc4–+ 9.Qb4 Qd3 10.Ne5 Be5 11.Bd2 a5 12.Qa3 Qe4 13.Kd1 Qg2 14.Re1 Bd6 15.Qc1 Nf6 16.Bg5 Bg4 17.Kc2 Qf2 18.Nd2 Qf5 19.Ne4 Ne4 20.Qe3 Ng5 21.Kb2 Qb5 22.Kc2 Bf5 23.Kd2 Ne4 24.Kc1 Ba3 25.Kd1 Qb2 26.Re2 Qa1 27.Kc2 Qa2 28.Kd1 Qb1 (29.Qc1 Qc1) 0–1. dc – Ralf, playchess.de, 2003.

2.b5 Nf6 3.Bb2 Bg7 4.e4 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 Bg7 4.b5).

2.c3 f6 3.Bb2 (--> 2.Bb2 f6 3.c3).

2.Nc3 Bg7 3.Bb2 b6 4.Nf3 Bb7 5.g3 Nf6 6.Bg2 0–0 7.0–0 e6 8.Rb1 d5 9.a4 Nbd7 10.b5 c6 11.e3 cb5 12.Nb5 Nc5 13.c3 Ba6 14.d4 Nce4 15.Ne5 Nd7 16.Nc6 Qg5 17.Be4 de4 18.f4 Qh6 19.Ba3 Bb5 20.ab5 Rfe8 21.Qc2 f5 22.Qb3 Nf6 23.Ne5 Kh8 24.Nf7 1–0. rryy44 – markiz07, kurnik, 2012.

2.c3 a5 3.a3 ab4 4.cb4 Bg7 5.Nc3 c5 6.Bb2 cb4 7.ab4 Ra1 8.Ba1 Qb6 9.Qb3 d6 10.g3 Be6 11.Qa4 Qc6 12.Qc6 Nc6 13.Bg2 Nb4 14.Nf3 Nc2 15.Kd1 Na1 16.d4 Nb3 17.e3 Kd7 18.Nd2 Nd2 19.Kd2 Nf6 20.Bb7 Rb8 21.Bg2 Rb2 22.Ke1 Nh5 23.Nd1 Rb1 24.Bf3 Bb3 25.Kd2 Bh6 26.Re1 Nf6 27.Kc3 Bd1 28.Bd1 Ne4 29.Kc2 Rb8 30.Re2 Rc8 31.Kb2 d5 32.Bc2 Nd6 33.f3 Nc4 34.Kb3 e6 35.e4 Bg7 36.ed5 ed5 37.f4 Bd4 38.f5 gf5 39.Bf5 Kc7 40.Bc8 Kc8 41.Re7 f6 42.Rh7 Nd2 43.Kc2 Nf3 44.Kd3 Be5 45.Ke3 Ng5 46.Ra7 Kb8 47.Ra5 d4 48.Kd2 Nh3 49.Rb5 Kc7 50.Rd5 Kc6 51.Rd8 Kc7 52.Rh8 Ng1 53.Kd3 Nf3 54.Ke4 Nd2 55.Kf5 Nc4 0–1. mzs78 – giuseppe802, playok.com, 2012.

2.c4 f5 3.h4 (3.Nc3 e6+=) 3...Kf7 (3...Nc6!?+= should be considered) 4.g4 (better is 4.Nf3!?+= is interesting) 4...Bg7= Black threatens to win material: Bg7xa1 5.Nc3 fg4 6.f3 White threatens to win material: f3xg4 6...Nh6 7.Kf2? (better is 7.fg4 is a viable option 7...Ng4 8.Qb3+=) 7...Rf8 (7...d6!?–/+) 8.f4 ½–½. Plantet,Sebastien (2325) – Housieaux,David (2250), St Lorrain op U18 2nd, 2000. (=1.c4 g6 2.b4)

2.d4 a5 3.b5 Bg7 4.Bb2 d6 5.e4 Nf6 6.Nd2 0–0 7.Ngf3 Nbd7 8.Bd3 c5 9.bc6 bc6 10.0–0 c5 11.c3 Nh5 12.g3 cd4 13.cd4 Nc5 14.Bc4 Bg4 15.Qc2 Na6 16.Rab1 Nb4 17.Qb3 Rb8 18.Ba1 Qd7 19.a3 Nc6 20.Bb5 Bf3 21.Nf3 (worse is 21.Qf3 Rb5 22.Rb5 Nd4 23.Bd4 Qb5+=) 21...Qg4 22.Qe3 (worse is 22.Bc6 Rb3 23.Rb3 Rc8–/+) 22...Nb4 23.Ba4 Na6 24.Kg2 Nf6 25.Nd2 Qh5 26.f3 Bh6 27.Qe2 Qg5?? (better is 27...Nc7+/–) 28.f4+– (28.Qa6?! Qd2 29.Kh3 Be3=) 28...Qh5 29.Qa6 Ng4 30.Qe2 Qh2 31.Kf3 Qh5 32.Rh1 Nh2 33.Kf2 Rb1 34.Rb1 Qh3 35.Nf1 g5 36.Bd7! e6 37.d5 gf4 38.Rb3 Rd8 39.Ba4 f3 40.Rf3 Rc8 41.Rc3 Rb8 42.Ne3?? Be3+/– 43.Ke3 e5 44.Kd2 Rb1 45.Bd7 Qh6+= 46.Kd3 Ra1 47.Qf2 Rd1 48.Kc4 Rd4 49.Kb5 Re4 50.Be6 Qg6?? 51.Bf5 Qf6?? 52.Bh7! Kg7 53.Qh2 Qf1 54.Kb6 Re2 55.Bd3 Qa1 56.Qh7 Kf6 57.Qh6 Ke7 58.Rc7 Ke8 59.Qh8 1–0. Simonyi,Z (2260) – Govciyan,P (2390), Spring Festival, Budapest HUN, 2008. (=1.d4 g6 2.b4)

2.d4 Nf6 3.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.d4).

2.e4 c6 3.Bb2 Nf6= 4.Bc4 Ne4?? 5.Qf3 f5?? 6.Bh8+– d5 7.Bd3 Qb6 8.Be4 fe4 9.Qc3 Na6 10.Bd4 Nb4 11.Bb6 ab6 12.Qb4 Bg7 13.c3 Ra7 14.Qb6 Ra4 15.Qc7 Ra8 16.f3 e3 17.de3 Bh6 18.f4 g5 19.f5! g4 20.f6! ef6 21.Qh7 Be3 22.Qh8 Kd7 23.Qg7 Ke6 24.Qg4 Kd6 25.Qg3 Ke7 26.Qe3 Kf7 27.Nf3 b6 28.0–0 Ba6 29.Ng5 Kg6 30.Qf4 fg5 31.Qf7 Kh6 32.Rf6 1–0. colinbates – wralph, net–chess.com, 2003.

2.e4 e5 3.c3 Nf6 4.d3 Bg7 5.Nf3 d6 6.Be2 Bg4 7.h3 (7.0–0 0–0+=) 7...Bf3 8.Bf3 a6 9.0–0 0–0 10.Be3 Nc6 11.Nd2 Nd7 (11...d5 12.ed5 Nd5 13.Ne4+=) 12.g3 (12.a4 Ne7+/–) 12...Ne7 13.Qb3 Kh8 14.Nc4 f5= 15.ef5 Rf5? 16.Bb7+– Rb8 17.Ba6 Nd5? 18.Nd6 Ne3+/– 19.Nf5 Nf5 20.Qd5 Nb6 21.Qd8+– Rd8 22.a4 Nd6 23.Ra3 Nf5? 24.a5 Nd5 25.Bc4 Nf6 26.a6 Nd6 27.a7 Ra8 28.g4 Nc4 29.dc4 Nd7? 30.c5 e4 31.Re1 Nf6 32.b5 Nd5 33.c4 Nc3 34.b6 cb6 35.cb6 Bd4 36.b7 Ra7 37.b8Q 1–0. Caissa – Mimi2000, Live Game Caissa's Web, 2004.

2.Nf3 a6 3.d4 Nf6 4.Bf4 h5 (4...Nc6 5.c3=) 5.Nc3 Bh6 6.e3 Nc6 7.Rb1 a5 (7...Bf4 8.ef4 d5 9.b5 ab5 10.Bb5=) 8.a3 (8.Bh6 Rh6 9.b5 Nb8+/–) 8...b6 (8...Bf4 9.ef4 ab4 10.ab4=) 9.Bc4 Ba6 10.b5+– Bb7 11.bc6 dc6 12.0–0 0–0 13.Qd3 Ba6 14.Bh6 Re8 15.Ba6 Ng4 16.Bb7 Rb8 17.Bc6 Nh6 18.Be8 Qe8 19.Rb5 Kf8 20.Rfb1 Ng4 21.Ne5 e6 22.e4 Rc8 23.Qc4 Qe7 24.h3 Ra8 25.hg4 Rb8 26.d5 Qa3 27.Qc7 Re8 28.Qf7# 1–0. Buresch,Rene – XYZ,Alex, remoteschach.de, 2002.

2.Nf3 Nc6 3.g4 (3.Bb2 Nf6 4.b5 Na5+=) 3...e5 (better is 3...Bg7 4.d4 Nb4–/+) 4.Ng5?? (better is 4.b5 Na5 5.d4=) 4...Nb4 (4...Qg5 5.b5 Nce7 6.h3–+) 5.Na3?? (5.Nf3 d5 6.h3 Bd6–/+) 5...h6 (5...Qg5 6.d4 Qg4 7.Nb5–+) 6.d3?? hg5–+ 7.c4 Na6 8.Nb5 Bb4 9.Nc3 Bc3 10.Bd2 Bb4 11.Bb4 Nb4 12.h3 Na2! 13.Qc2 Nb4 14.Rc1 Nc2 15.Rc2 c5 16.e4 Qa5 17.Ke2 f5! 18.gf5 gf5 19.ef5 d6 20.f3 Bf5 21.d4 cd4 22.h4 Bc2 23.Kf2 d3 24.Bd3 Bd3 25.hg5 Rh1 26.g6 Bc4 (26...Bc4 27.f4 Qd2 28.Kg3 Qf4 29.Kg2 Bd5; 26...Qc5 27.Kg3 Qg1) 0–1. jrameau – alechene, net–chess.com, 2001.

2.Nf3 Nf6 (--> 1.b4 Nf6 2.Nf3 g6).

2.g3 Bg7 3.c3 b5 4.e3 Bb7 5.f3 e5 6.Bd3 a6 7.e4 Nf6 8.Qb3 0–0 9.Nh3 c6 10.Na3 d6 11.Ng5 c5 12.0–0 c4 13.Nc4 bc4 14.Bc4 Qd7 15.b5? h6 16.Nh3?? ab5 17.Bb5 Bc6 18.a4 (18...Bb5 19.Qb5 Qb5 20.ab5 Ra1 21.d3–+; 18.Bc6 Nc6 19.Nf2–+). Merlina – AbuJamal, mySchach.de, 2004.

2.a3 b6

3.Bb2 f6 4.g3 (4.e4 Bb7 5.Nc3 e5+=) 4...e5= 5.Bg2 d5 6.Nf3 Bb7 7.d3 d4 8.0–0 c5 9.c3 Ne7 10.Nbd2 Nf5 11.cd4 cd4 12.Nc4 b5 13.Na5 Qc7?? (better is 13...Bd5=) 14.Nb7+– Qb7 15.Re1 Bd6?? 16.Rc1 Nc6 17.Qb3 Nfe7 18.Qe6 Rd8?? 19.Qf6 Rf8 20.Qg7 Nf5?? 21.Qh7 Qh7–+ 22.Rc6 Rc8 23.Rec1?? Rc6–+ 24.Rc6 Qd7 25.Ng5 Be7 26.Ne6 Rf6 27.Nc5 Bc5 28.Rf6 g5?? 29.Bh3 Qc7 30.Rf5?? Be7–+ 31.Bg2 Qc2 32.Bd4 ed4 33.Rb5 Qe2 34.Bc6 Kf7 35.Rb7 Qe1 36.Kg2–/+ Kf6 37.Ra7= Qe2 38.Be4 g4 39.b5 Qb2 40.Ra6 Ke5 41.b6 Bg5?? 42.b7 Be3 43.Ra5 Kf6 44.Rf5 Ke7 45.a4 Ke6 46.a5 Qa3 47.fe3 (47.fe3 Qb4 48.ed4+–; 47.b8Q Qa2 48.Qc8 Ke7 49.Qc7 Ke6 50.Re5 Kf6 51.Qe7#) 1–0. golfx – csumpi, playok.com, 2012. (=1.a3 g6 2.b4 b6)

3.Bb2 Nf6 4.h3 Bg7 5.e3 Bb7 6.f3 e6 7.g4? (7.d4 Nd5 8.Qe2 Qg5+=) 7...Qe7?? (better is 7...Ne4 8.fe4 Bb2–+) 8.g5+= Qd6?? (better is 8...Nh5 9.Bg7 Ng7+=) 9.gf6+– (9.Bf6?! Bf6 10.gf6 e5+–) 9...Qg3 10.Ke2 Bh6 11.Qe1 Ba6 12.d3 Qd6? 13.Kd2 Nc6 14.f4 e5 15.fe5 Ne5 (15...Ne5 16.Bg2 0–0–0 17.Be5 Qe5+–). heniekmichal – plakus, kurnik, 2012. (=1.a3 b6 2.b4 g6)

2.Ba3 Bg7

3.c3 d6 4.Bb2 Nf6 5.a4 0–0 6.b5 a6 7.c4 ab5 8.ab5 Ra1 9.Ba1 c6 10.Qa4 cb5 11.cb5 Qb6 12.e3 Nbd7 13.Bd4 Nc5 14.Qb4 Bd7 15.Nc3 Qc7 16.Bc4 b6 17.Nf3 d5 18.Be2 e6 19.0–0 Nce4 20.d3 Nc3 21.Bc3 Rc8 22.Rc1 Qd8 23.Ne5 Be8 24.Bd2 Rc1 25.Bc1 Nd7 26.Nc6 Qf6 27.d4 e5 28.Bb2 e4 29.Bg4 Bf8 30.Qa4 h5 31.Bh3 g5 32.Bd7 Bd7 33.Qa8 g4 34.Ba3 Qg7 35.Qd8 Be6 36.Be7 h4 37.Bf6 Qh6 38.Ne7 Kh7 39.Nc6 g3 40.Bh4 gf2 41.Kf2 Qg6 42.Qf6 Qh5 43.Nd8 Bg7 44.Qg5 Qg5 45.Bg5 f6 46.Bf4 Bd7 47.Nf7 Bb5 48.Nd6 Bc6 49.Nc8 1–0. poganinbezdom – danielmitran, kurnik, 2012.

3.Nc3 d5 4.d4 Bf5 5.e3 Nh6 6.b5 c6 7.Bb4 (7.Rb1 Nd7=) 7...e6 (7...a6!?–/+) 8.Bd3 Bd3 9.Qd3 Qf6 (9...a6!?=+) 10.bc6 Nc6 11.Bd6 Ng4 12.Nh3 Bf8 13.Bg3 Nb4 (13...Qf5 14.Qf5 gf5 15.Nd1=) 14.Qd2 (Better is 14.Qb5!? Kd8 15.0–0+/– (< 15.Qb7 Rc8 16.Kd2 Nc6+/–)) 14...Rc8 15.0–0 h5 16.f3 h4?? (Better is 16...Ne3 17.Qe3 Bh6+/–) 17.fg4+– Qg5 18.Ng5 hg3 19.h3 Be7 20.Nf7 Rf8 21.Nh6 Rf1 22.Rf1 a5 23.a3 Nc6 24.Na4 Bg5 25.Nf7 Nd4 26.Qd4 Be7 27.Nb6 Rc7 28.Qh8 Bf8 29.Ne5 Ke7 30.Qf8# 1–0. pinecrest1981 – PT84, Live Game Caissa's Web, 2004.

3.d4 e5 4.d5 e4 5.c3 d6 6.e3 Ne7 7.h3 0–0 8.b5 Bd7 (8...Nd7 9.Qb3–/+) 9.Be2 (9.Qb3!?=+) 9...a6 10.Qb3 ab5 11.Bb5? (Better is 11.h4–+) 11...Bb5 12.Qb5 b6 13.Ne2–/+ Ra5 14.Qb3 Nd5 15.0–0 Qd7 16.Bb2 c6 17.c4= Bb2 18.Qb2 Ne7 19.Nf4 b5 20.cb5 Rb5 21.Qd4 d5 22.Nc3 Nf5 23.Qd2 Rc5 24.Na4= Rc4 25.Nb6+– Qe7 26.Nc4 dc4 27.Qc3 Nd6 28.a4 Nd7 29.a5 Ne5 30.a6 Nb5 31.Qc1 f5 32.Ne2 Qg5 33.a7 Ra8 34.Ra6 Na7?? 35.Nd4 c5? 36.Qa3 cd4= 37.Ra7 Ra7 38.Qa7 Nf3 39.Kh1 Nh4 40.g3 Nf3 41.ed4 f4?? 42.Qb8 Kg7+/– 43.Qb7 Kh6–/+ 44.Qe4 Nd2–+ 45.gf4 Qh4?? 0–1. pinecrest1981 – beta, Live Game Caissa's Web, 2004.

2.Bb2 b6??

3.c4?? Nf6 4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 b6).

3.Bh8 d6 4.Bb2 (4.Nc3 f6 5.e3 Nh6+–) 4...Bb7 5.c4 Nf6 6.Nf3 Nbd7 7.e3 Bg7 8.Be2 Bf3 (8...a5 9.b5+–) 9.Bf3 Rb8 0–1. chessxliv (2130) – nimzou (1750), net–chess.com, 2014.

3.Bh8 f6 4.Nc3 Bb7 (4...Nh6 5.Nf3+–) 5.e4 (better is 5.h4 Nh6 6.h5 g5+–) 5...e6 (5...Nh6+–) 6.a3 Ne7 (6...Nh6 7.Qf3 f5 8.Qf4+–) 7.Bf6 Bh6 (7...d5 8.Qg4 Nd7 9.Qe6 Nf6 10.Qf6+–) 8.d4 (8.Qg4 d5 9.Qh4 Bf8+–) 8...Nbc6 (8...d5 9.Nf3+–) 9.b5 Na5 10.Qf3 (10.d5 ed5 11.Nd5 Bd5 12.ed5 Nb7+–) 10...d6 11.Qh3 Bf8 12.Qe6 Qd7 13.Qd7 Kd7 14.d5 Re8 15.Be2 Bc8 16.Bg4 Kd8 17.Bc8 Kc8 18.Nf3 Ng8 19.Bd4 Bh6 20.h4 Nc4 21.Ng5 Bg5 22.hg5 Re7 23.f3 Ne5 24.Ne2 Nc4 25.Nf4 Rf7 26.Ne6 Ne7 27.c3 Kb7 28.Nd8 (28...Kb8 29.Nf7+–) 1–0. Trkn – CharlieByrdNY, ICC, 2005.

3.Bh8 f6 4.e3 Bb7 5.Nf3 e5 6.a3 Bh6 7.Bc4 d5 8.Bb3 Nd7 9.0–0 e4 10.Nd4 Qe7 11.c4 Qe5 12.Nc3 dc4 13.Bc4 0–0–0 14.Qa4 a5 15.Nc6 Qe8 16.Nd8 Qd8 17.ba5 ba5 18.Qa5 Qf8 19.Ba6 Ba6 20.Qa6 Kd8 21.Nd5 Ne7 22.Bf6 Nf6 23.Nf6 Bg7 24.Qa8 Nc8 25.Qd5 Nd6 26.Rfb1 Ke7 27.Nh7 Qh8 28.Qg5 Kf7 29.Qf4 Ke6 30.Ng5 Ke7 31.Rb7! Nb7 32.Qc7 Kf8 33.Qf7# 1–0. Trkn – Jakob Fugger, itsyourturn.com, 2000.

3.Bh8 f6 4.e3 Bb7 5.h4 +–.

3.Bh8 f6 4.Nf3 Bb7 5.e3 Na6 6.b5 Nh6 7.ba6 Bc6 8.Bc4 Nf7 9.Bf7 Kf7 10.d4 Kg8 11.Bf6 ef6 12.0–0 f5 13.c4 Qc8 14.d5 Bb7 15.ab7 Qb7 16.Nc3 Re8 17.Nd4 a5 18.a4 Bb4 19.Ndb5 c6 20.dc6 Qc6 21.Qd5 Re6 22.Rfd1 Bc3 23.Nc3 h5 24.Qc6 Rc6 25.Nb5 Rc4 26.Rd7 1–0. Trkn – Con brio, itsyourturn.com, 2000.

2.Bb2 c6??

3.Bh8 d5 4.Bb2 Bg4 5.h3 Bf5 6.d3 Nh6 7.Nf3 e6 8.Nbd2 Qb6 9.a3 Bd6 10.c4 dc4 11.Nc4 Qc7 12.e4 Be4 13.Nd6 Qd6 14.de4 Qd1 15.Rd1 Nd7 16.Bc4 Nb6 17.Bb3 Nd7 18.0–0 Nb6 19.Ng5 f5 20.Ne6 fe4 21.Nc7 (21...Ke7 22.Rfe1+–) 1–0. coloplayah (2170) – doddy (1675), net–chess.com, 2006.

3.Bh8 f6 4.Nf3 d5 5.e3 Bg4 6.Be2 Bf3 7.Bf3 Nh6 8.d4 Nf7 9.Bf6 ef6 10.Qe2 Bb4 11.c3 Ba5 12.0–0 Qb6 13.c4 Nd7? 14.Nd2 Bd2 15.Qd2 0–0–0? 16.cd5 Kb8 17.dc6 Nd6 18.cd7 Rd7 19.Rab1 Qd8 20.Rfc1 b6 21.a4 f5 22.a5 Ne4 23.Be4 fe4 24.Qb4 h5 25.ab6 Rb7 26.ba7 Ka7 27.Qb7 1–0. coloplayah (2140) – doddy (1675), net–chess.com, 2006.

2.Bb2 d5??

3.Bh8+– Na6 4.a3 f6 5.e3 (better is 5.e4 Nh6 6.ed5 Nb8+–) 5...Kf7 (5...Nh6 6.Ba6 ba6+–) 6.c4 (6.c4 Nh6 7.Qf3+–) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

3.Bh8+– Qd6 4.a3 f6 5.Nf3 e5 6.e3 Bg4 7.Be2 e4 8.Nd4 Qd7 9.Bg4 1–0. KHW – EvilGenius, ChessWorld.net, 2002.

3.Bh8+– f6 4.e4 Nh6 5.Qf3 +–.

2.Bb2 e5

(--> 1.b4 e5 2.Bb2 g6).

3.b5 d6 4.e3 (--> 1.b4 e5 2.Bb2 d6 3.e3 g6 4.b5).

2.c3 Nf6

3.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.c3).

3.Bb2 Bg7 4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.c3).

2.e3 Bg7

3.c3 Nf6 4.b5 0–0 5.a4 a6 6.Na3 c6 7.Nf3 ab5 8.ab5 cb5 9.Bb5 Nc6 10.Bb2 Ra5 11.Bd3 Ng4 12.h3 Nge5 13.Ne5 Ne5 14.Nc4?? (better is 14.Be2=) 14...Nd3 15.Ke2 Nb2 16.Nb2 Ra1 17.Qa1 d6 18.Nc4 Bd7 19.d4 (19.Qa5 Qe8 20.Rb1 Bc6–+) 19...Bc6 (19...Bb5 20.Ke1 Bc4 21.h4–+) 20.f3 b5 21.Na5 Qb6 22.e4 Bd7 23.Rb1 Ra8 24.c4 Ra5 25.c5 dc5 26.dc5 Ra1 27.cb6 Rb1 28.b7 Be5 29.Ke3 b4 30.f4 Rb3 31.Kf2 Bf4 32.g3 Be5 33.g4 h5 34.Kg2 hg4 35.hg4 Bg4 (35...Bg4 36.Kg1 Bf3 37.Kf2 Bd4 38.Ke1 Rd3 39.b8R Kg7 40.Rg8 Kg8 41.e5 Rd1#) 0–1. fmanea – mietz, kurnik, 2012.

3.d4 a5 4.b5 c6 5.a4 cb5 6.ab5 Nf6 7.c4 Ne4 8.Bd3 Ng5 9.Nf3 Nf3 10.Qf3 (worse is 10.gf3 d6=) 10...0–0 11.h4 e5 12.Bb2 f5? (better is 12...ed4!? 13.Bd4 Bd4 14.ed4 Re8 15.Kf1 h5+=) 13.de5 d6 14.Qd5 Kh8 15.f4 (15.h5!? gh5 16.Ra4+–) 15...de5+/– 16.Be5 Qd5 17.Bg7 Kg7 18.cd5 Nd7 19.Nc3 Nc5 20.Bc2 b6 21.0–0 Bb7 22.Rfd1 Rad8 23.d6 Rd7 24.Na4+/– Na4 25.Ra4 Rf6 26.Rad4 h6 27.Bb3 Be4 28.Kf2 Rf8 29.Rc1 Rfd8 30.Rc7 Kf6? 31.g3?? Rd6?? 32.Rf7# 1–0. papa25 – andrzejek054, kurnik, 2012.

3.d4 b6 4.c4 c5 5.bc5 bc5 6.Nf3 Nc6 7.Bb2 Qa5 8.Qd2 Qd2 9.Nbd2 cd4 10.Bd4 Nd4 11.ed4 Bb7 12.Rb1 Bf3 13.Nf3 Nh6 14.Rb7 (14.Bd3 e6+/–) 14...d6 (14...Nf5!?=) 15.c5 Nf5 16.Bb5 Kf8 17.c6 Bd4 18.c7 Kg7 19.Bd7 Bb6 20.0–0 e6 21.Rc1 Ne7 22.Nd2 Nc8? 23.Rb8+– Ne7 24.Ra8?? Ra8+/– 25.c8R Nc8 26.Rc8 Rc8 27.Bc8 e5 28.a4 f5 29.Kf1 f4 30.Ke2 h5 31.Ne4 d5 32.Nc3 d4 33.Nd5 Bc5 34.Kd3 g5 35.f3 h4 36.h3 a5 37.Ke4 Bd6 38.Nb6 Kf6? 39.Nc4 Bc7 40.Bd7 Bb8? 41.Na5 Bc7 42.Nc4 Ke7 43.Bb5 Ke6 44.a5 Bb8 45.a6 Ba7 46.Na5 Bb6 47.Nc6 1–0. papa25 – totilocura, kurnik, 2012.

2.g4 Bg7

3.c3 c6 4.h3 a5 5.ba5 Qa5 6.Bg2 Nf6 7.Qb3 0–0 8.d4 d5 9.Bd2 Be6 (9...b5 10.c4 bc4 11.Ba5 cb3 12.ab3+=) 10.Nf3 c5 11.e3 cd4 12.ed4 b5 13.Ne5 Qa4 (13...Ne4!?+=) 14.Qa4+= Ra4 15.g5 (15.Bf1!?+/–) 15...Nfd7 16.f4 Ne5 17.fe5 Nc6 18.0–0 Rfa8 19.a3 Na5 20.Bc1 Nc4 21.Ra2 Bf5 22.Nd2 Bd3 23.Bd5+= Bf1 24.Kf1?? Nd2 25.Bd2 Ra3 26.Ra3 Ra3 27.Ke2 e6 28.Bc6 b4 29.cb4 Rh3 30.b5 Rh2 31.Kd3 Rh3 32.Kc4 Rh4 33.b6 Be5+= 34.Bc3 Bb8 35.Kc5 Rg4 36.Bd2 Kg7 37.Bc3? Rg5–+ 38.d5 Kg8 39.b7 ed5 40.Bd5 h5 41.Bf6 Rf5 42.Be7 Rf1 43.Bd6 Rc1 44.Bc4 Rc4! 45.Kc4 Bd6 46.Kd5 Bb8 47.Ke4 f5 (47...f5 48.Kd5 h4–+) 0–1. dtpwaldi – ziber09 (1655), kurnik, 2011.

3.Nc3 e5 4.Bg2 Nc6 5.b5 Nd4 6.a4 c6 7.e3 Ne6 8.Nf3 d6 9.Ba3 Ne7 10.Ne4 0–0 (better is 10...c5!?=) 11.Nd6+/– e4 12.Nd4 Nd4 13.ed4 Bd4 14.Rb1 cb5 15.ab5 Qa5 16.Bb4 Qb6 17.0–0 Bc5 (17...Nd5 18.Nc4 Qb5 19.Bf8 Qc4 20.Ba3=) 18.Ne4 (18.Nc8?! Rfc8 19.Be4 Bb4 20.Rb4 a5+=) 18...Bb4 19.Rb4 Nd5 20.Rb1 Nf4 21.c4 Ng2 22.Kg2 Qe6 23.f3 f5 24.Ng5 Qd7 25.d4 fg4 26.f4 h6 27.Ne4 Qf5 28.Nd6 Qh5 29.Nc8 Qh3 30.Kh1 Rac8 31.Rb3 Qh5 32.Rg3 Rc4 33.Qg4 Qg4 34.Rg4 1–0. elsh1403 (1610) – klaudiusz501, kurnik, 2011.

3.d4 b6 4.e3 (4.e4 Bb7 5.Bg2 c5=) 4...c5 (4...Bb7 5.Nf3+=) 5.bc5 bc5 6.c3 cd4 7.cd4 Nf6 8.Nf3 (8.Bg2 d5 9.h3 h5+=) 8...Bb7 (8...Ng4 9.Nc3+=) 9.Be2 (9.h3 0–0=) 9...0–0 (9...Ng4 10.Nc3–/+) 10.0–0 (10.Rg1 Na6+=) 10...Ng4–/+ 11.Nbd2 Qc7 12.Ba3 Nc6 13.Rc1 Qb8 14.d5= Nce5 15.e4?? Nf3–/+ 16.Nf3 Ne5 17.Ng5 h6–/+ 18.Nh3 d6 19.f4 Nd7 20.f5 Ne5 21.fg6 fg6 22.Rf8 Qf8 23.Qb3 Bc8 24.Nf2 Bd7 25.Qg3 Kh7 26.Rf1 h5 27.Bc1 Bf6 28.Nd3 Nd3 29.Bd3 Qg7 30.Bg5 Rf8 31.h4 Bd4 32.Kg2 Rf1 33.Kf1 Bf6 34.Ke2? Bg4–+ 35.Ke3 Bd4 36.Kd2 Qe5?? 37.Bf4?? Qf6 38.e5? de5–+ 39.Bg5 Qf3 40.Qf3–/+ Bf3 41.Be7 Bd5 42.a4 e4 43.Be2 Bb6 44.Bb4 e3 45.Kd3 Bb7 46.a5–/+ Ba6 47.Ke4 Be2 48.ab6 ab6 49.Ke3 Bg4 50.Kf4 Bf5 51.Kg5 b5 52.Kf6–/+ Kg8 53.Ke7? Kg7 54.Bc3–/+ Kg8 55.Be5?? Bd3 56.Bf6 b4 57.Be5? b3 58.Bd4?? Bc2 59.Bc3?? Kh7 60.Kf6 Bf5 61.Bb2 Kg8 62.Kg5 Kf7 63.Kf4 Ke6 64.Kg5 Kd5 65.Kf4 Kc4 66.Ke3 Bc2 67.Bf6 Kb4 68.Kd2? Ka3 0–1. dtpwaldi – makarena2, kurnik, 2012.

3.d4 d5 4.e3 +=.

2.a3 d6

3.Bb2 e5 4.e3 Bg7 5.Nf3 (--> 1.b4 e5 2.a3 g6 3.Bb2 Bg7 4.Nf3 d6 5.e3).

3.Bb2 Nf6 4.Bf6 ef6 5.e3 =.

3.e3 Bg7 4.Nc3 Nf6 5.Nge2 0–0 6.Bb2 Re8 7.h3 e5 8.g3 Nc6 9.Bg2 d5 10.d3 d4 11.ed4 ed4 12.Nb5 (12.Ne4!? a6 13.Nf6 Bf6 14.0–0+=) 12...a6 13.Nbd4?? (better is 13.Bc6 bc6 14.Nbd4–/+) 13...Nd4 14.Bd4 Qd4 15.0–0 Qb6 16.Kh2 (16.c3 Bd7–+) 16...c6 (16...Ng4 17.hg4 Ba1 18.Nf4–+) 17.c4 (17.d4 Bh6–+) 17...Ng4! 18.hg4 Bg4 (better is 18...Ba1 19.c5 Qd8–+) 19.f3 Ba1 20.Qa1 (20.fg4 Bg7–+) 20...Re2 21.fg4 Qe3 22.Rf3 (22.Qf6 Rf8 23.b5 cb5 24.cb5 ab5 25.d4–+) 22...Qf3 23.Qf1 Qg4 24.Qf3 Qf3 0–1. nimzou (1750) – fermen (2665), net–chess.com, 2014.

3.Bb2 f6

4.d3 d5 5.Nd2 =.

4.d3 Be6 5.Nd2 Bg7 6.g3 c6 7.Bg2 Bf7 8.Ngf3 e5 9.0–0 Nd7 10.c4 Ne7 11.Rb1 0–0 12.e3 Re8 13.e4 Nf8 14.d4 Qc7 15.de5 de5 16.c5 Rad8 17.Qc2 Rd7 18.Nc4 Nc8 19.Rbd1 Red8 20.Rd7 Rd7 21.Rd1?? (better is 21.Bh3 Ne6 22.Rb1=) 21...Rd1–+ 22.Qd1 Bc4 23.Nh4 Bf7 24.Qd3 Ne6 25.Bf1 h6 26.Kg2 Kh7 27.Nf3 Ne7 28.Nd2 f5 29.Nc4 Nd4 30.Bd4 ed4 31.Nd6 Ng8 32.ef5 Bd5 33.f3 Qe7 34.fg6–/+ Kh8 35.Nf5 Qf6–+ 36.Be2 Qg6 37.g4? h5 38.h3 Nf6 39.Nd6 Qd3 40.Bd3 hg4 41.hg4 Ng4 42.Kg3 Ne3 43.Nb7 Be5 44.Kf2 Nd1 45.Kg2 Nc3 46.Na5 Nb5 47.a4 Nc3 48.Bc2 d3! 49.Bd3 Na4 50.Be4 Be4 51.fe4= Nc3? 52.Nc6+– Bf4 53.Na7 Ne4 54.c6 (54.c6 Nc3 55.Kf3+=) 1–0. golfx – golemxiv, playok.com, 2011. (=1.a3 d6 2.b4 g6)

4.e3 Bg7 5.Nf3 e5 6.Be2 Bg4 7.d3 Ne7 8.Nbd2 0–0 9.h3 Bf3 (9...Be6 10.d4=) 10.Nf3 c6 11.0–0 Kh8 (11...d5 12.c4+=) 12.c4 d5 13.cd5 Nd5 14.Qb3 Nd7 15.e4 (15.Rfc1 f5+=) 15...Nf4= 16.Rfe1 Ne2 (16...c5 17.Bc1+=) 17.Re2+= Nb6 (17...a5 18.d4+=) 18.Rd1 Qe7 19.d4 ed4 20.Bd4 Rad8 (20...Rfd8 21.Re3+/–) 21.Qe3 (21.Red2 Rfe8+/–) 21...Nc4 22.Qc3 Ne5 23.Red2 Nf3 24.Qf3 b6 25.Bc3 Rd2 26.Rd2 Rd8 27.Rd8 Qd8 28.Qe3 Qd1+= 29.Kh2 Qd7 30.e5 fe5= 31.Be5 Kg8 32.Bg7 Kg7= 33.Qe5 Kf7 34.f4 Qe6 35.Qe6?? Ke6–/+ 36.g4? Kd5–+ 37.Kg2 Ke4 38.f5 gf5 39.gf5 Kf5 40.Kf3 Ke5 41.Ke3 Kd5 42.Kd3 c5 43.bc5 Kc5 44.Kc3 Kb5 45.Kb3 Kc5 46.Kc3 b5 47.h4 a5 48.h5 b4 49.ab4 ab4 50.Kb3 Kd5?? 51.Kb4= Ke5 52.Kc4 Kf5 53.Kd4 Kg5 54.Ke4 Kh5 55.Kf4 Kh4 56.Kf3 Kh3 57.Kf2 1–0. Fournier,Frederic (1985) – Giulian (1860), Echecs21 (2/0), 2003.

2.a3 Bg7

3.c3 a6 4.Bb2 b6 5.d3 Bb7 6.Nd2 Nf6 7.Ngf3 0–0 8.g3 d5 9.Bg2 c5 10.bc5 bc5 11.0–0 Bc6 12.c4 d4 13.Ne4 (better is 13.Rb1!?=) 13...Ne4–/+ 14.de4 e5 (14...Be4!? 15.e3 de3 16.Bg7 ef2 17.Rf2 Qd1 18.Rd1 Kg7–/+) 15.Qd3 Qc7 16.e3 (better is 16.Rab1!?+=) 16...Qb7–/+ 17.Rab1 (better is 17.Qe2!?–/+) 17...Be4–+ 18.Qd2 Bf3 19.Bf3 (19.Bd4 Qc6 20.Bf3 Qf3 21.Bc5–+) 19...Qf3 20.ed4 ed4 21.Rbe1 Nc6 22.Re2 Rfe8 23.Rfe1 Re2 24.Qe2 Qb3 25.Bc1 Ne5 26.Bf4 Nf3 27.Kg2 Ne1 28.Qe1 Qc4 29.Qe4 Rd8 30.Bc7 Qd5 31.Qd5 Rd5 32.Bb6 c4 33.Kf1 d3 34.Ke1 d2 35.Kd1 Bb2 36.Be3 Ba3 37.h4 c3 38.g4 Bb4 39.h5 a5 40.hg6 fg6 41.g5 a4 42.Bf4 a3 43.Be3 a2 44.Kc2 d1Q# 0–1. golfx – adis070, kurnik, 2012.

3.c3 Na6 4.Bb2 d5 5.d3 Nf6 6.Nd2 0–0 7.g3 Re8 8.Bg2 Be6 9.Ngf3 c6 10.0–0 h6 11.e3 b5 12.Rc1 Nc7 13.Nb3 Rb8 14.Nc5 Bg4 15.h3 Bf3 16.Bf3 e6 17.Re1 g5 18.c4 bc4 19.dc4 Rf8 20.cd5 cd5 21.Qa4 a6 22.Qc6 Nce8 23.Na6 Ra8 24.Nc5 Nd6 25.Bf6 Bf6 26.a4 Rc8 27.Qa6 Qe7 28.e4 de4 29.Ne4 Ne4 30.Be4 Rc1 31.Rc1 Bg7 32.b5 f5 33.Bg2 f4 34.b6 fg3 35.fg3 Qa3 36.Rc8 Qg3 37.Rf8 Bf8 38.Qe2 Bc5 39.Kh1 Qd6 40.b7 Ba7 41.a5 Bb8 42.a6 Qh2 0–1. golfx – drita2012, playok.com, 2012.

3.c3 b5 4.Bb2 a5 5.Qc2 Bb7 6.d3 d6 7.Nd2 c5 (7...ab4 8.ab4 Ra1 9.Ba1=) 8.Ngf3 (8.bc5 Nf6 9.cd6 Qd6+/–) 8...Qc7 (better is 8...cb4 9.ab4 a4=) 9.g3?? (better is 9.c4 Bf6 10.bc5 Qc5 11.d4+/–) 9...cb4–/+ 10.ab4 ab4 11.Ra8 Ba8 12.Bg2? (better is 12.c4 Nf6 13.Bg2–/+) 12...bc3–+ 13.Ba1? Qc6 14.Ne4 b4 15.0–0 Nf6 16.Rb1 Na6 17.Nd4 Qc8 18.f3?? Ne4 19.fe4 Bd4 20.Kf1 0–0 21.Rc1 Qb7 22.Bc3 bc3 23.Rb1 Qc6 24.Ra1 Nc5 25.Ra3 f5 26.Rc3 Bc3 27.Qc3 Rc8 28.Qc4 e6 29.d4 d5 30.ed5 ed5 31.Qc5 Qc5 32.dc5 Rc5 33.Kf2 Bc6 34.Bf1 d4 35.e3 Rc2 36.Ke1 de3 37.Bd3 Rd2 38.Bc4 Kg7 39.h4 Bf3 40.Kf1 Rd1# 0–1. golfx – manoos, playok.com, 2011.

3.c3 f5 4.Bb2 c6 5.d3 d5 6.Nd2 Nf6 7.Ngf3 0–0 8.g3 Be6 9.Bg2 Bf7 10.0–0 Nbd7 11.e3 e5 12.c4 dc4 13.Nc4 Pawn e5, live or die! 13...e4 14.de4?? (14.Nfe5 Ne5 15.Ne5=) 14...Ne4?? (better is 14...Bc4 15.ef5 Bf1 16.Qf1 Qe8–+) 15.Bg7+= Kg7 16.Qd4 Kg8 17.Nce5 Ne5= 18.Qd8?? Rad8 19.Ne5= Bd5 20.Nf3 Nf6 21.Rac1 Bf3 22.Bf3 Rd3 23.a4 Rfd8 24.b5 cb5 25.ab5 b6 26.Ra1 R8d7 27.Ra2 Rd2 28.Rfa1 Ra2 29.Ra2 Kf7 30.Bc6 Rc7 31.Kg2 Ke6 32.h3 Nd5 33.Kf1?? Nb4–+ 34.Ra4 Nc6 35.bc6 Kd6 36.Rc4 Rc6 37.Rc6? Kc6 38.Ke2 Kd5 39.Kd3 b5 40.f3 b4 41.e4 Ke5 42.ef5 Kf5 43.Ke3 a5 44.h4 b3 45.g4 Ke5 46.f4 Kf6 47.Ke4 White plans g5 47…b2 48.g5 Ke6 49.h5 b1Q 50.Kf3 Qf5 51.hg6 hg6 52.Ke3 Kd5 53.Kd2 Qf4 54.Kc3 Qc4 55.Kb2 Kd4 56.Ka3 Qb4 57.Ka2 Kc3 58.Ka1 Qb2# 0–1. golfx – sylfonia, playok.com, 2011.

3.c3 h5 4.Bb2 e6 5.d3 Qe7 6.Nd2 Nc6 7.g3 b6 8.Bg2 Bb7 9.Ngf3 0–0–0 10.0–0 Nh6 11.c4 Bb2 12.Rb1 Bg7 13.c5 Ng4 14.cb6 cb6 15.h3 f5 16.hg4 hg4 17.Nh4 Qf7 18.b5 Nd4 19.Bb7 Kb7 20.e3 Nf3 21.Ndf3 gf3 22.Nf3 d5 23.d4 Bf8 24.Ne5 Qh7 25.Kg2 Bd6 26.Rh1 Qg7 27.Qc2 Be5 28.Qc6 Kb8 29.de5 Rh1 30.Rh1 Qe5 31.Rh7 Qe4 32.f3 Qc4 33.Qb7 1–0. golfx – lenteja2011, playok.com, 2012.

3.c3 Nh6 4.Bb2 Nf5 5.d3 0–0 6.Nd2 d5 7.g3 e5 8.Bg2 d4 (8...a5 9.Ngf3=) 9.cd4 ed4 10.Ngf3 c6 11.Nb3 Be6 12.Rc1 Nd7 (12...Bd5 13.0–0+=) 13.0–0 (13.Nbd4 Ne5 14.Qc2 Nf3 15.Nf3 a5 16.Bg7 Ng7+/–) 13...Qe7 (13...Nb6 14.Nc5 Rb8 15.Re1=) 14.Qc2 (14.Nbd4 Nd4 15.Nd4 Bg4+/–) 14...Bd5 (14...Bb3!? 15.Qb3 a5= (15...Qe2?? 16.Rfe1 Qe1 17.Ne1+–)) 15.Nfd4 Nd4 16.Bd4?? (16.Nd4 Bg2 17.Kg2 Rfe8+/–) 16...Bd4?? (better is 16...Bb3 17.Qb3 Bd4–+) 17.Nd4+/– Bg2 18.Kg2 Ne5 19.Nf3 Nf3+= 20.ef3 h5 21.Rfe1+/– Kg7?? 22.Re7+– g5 23.Rb7 h4 24.Qc6 hg3 25.hg3 Rh8 26.Qc7 Raf8 27.Ra7 Kg6 28.Rc6 Kg7 29.Qe5 Kg8 30.Qg5 Kh7 31.Qh6 Kg8 32.Rg6! fg6 33.Qg7# (33.Qg6#) 1–0. golfx – arsim25, playok.com, 2011.

3.Nc3 e5 4.Bb2 d5 5.e4 d4 6.Nce2 Nf6 7.Ng3 h5 8.f3 h4 9.N3e2 c5 10.bc5 Na6 11.Nc1 Nc5 12.Nd3 Nfd7 13.Nh3 0–0 14.Nhf2 Qg5 15.a4 Rd8 16.a5 b6 17.Nc5 bc5 18.d3 Ba6 19.Bc1 Qe7 20.f4 ef4 21.Bf4 c4 22.Be2 Be5 23.Bc1 Nc5 24.0–0 (24.dc4? d3 25.cd3 Ba1–+) 24...cd3 25.cd3 Rab8 26.Ng4 Bg7 27.Bh6 Bc8 28.Bg7 Kg7 29.Nf6 Be6 30.Bg4 Nd7 31.Be6 Qe6 32.Nd5 f6 33.Rc1 Rdc8 34.Qa4 Rc1 35.Rc1 Rb2?? (better is 35...h3 36.Qd4 Rb7+–) 36.Rc7 (36.Qd4?! Rb7+–) 36...Rb1 37.Kf2 Rb2 38.Kf3 1–0. Kristovic,Marijan (2310) – Stipic,Marko, Zadar op, 1997. (=1.a3 g6 2.b4 Bg7)

3.Nc3 Nf6 4.Nf3 d5 5.Bb2 0–0 6.e3 c6 7.Be2 Qd6 8.0–0 Nbd7 9.Na4 b6 10.d4 Qc7 11.Bd3 Ne8 (11...Bb7 12.Qe2+=) 12.Nc3 e5 13.Ne5 Ne5 14.de5 Be5 15.h3 Bb7 16.Qc1 Qe7 17.Ne2 Nd6 18.Be5 Qe5 19.Rd1 a5 20.Qd2 ab4 21.Qb4 b5 22.a4 ba4 23.c3 (23.Rdb1 Rfc8 24.Qc3 Qe7+=) 23...Kg7 24.Ra4 c5 25.Qa3 Nc4 26.Bc4 dc4 27.Ra8 Ra8 28.Qb2 Be4 29.Nf4 Rb8 30.Qd2 Rb3 Exerts pressure on the isolated pawn 31.f3 Bd3 32.Rc1 h6 33.e4 Ra3 ½–½. Pischner,Rainer (2350) – Lehmann,Stefan (2350), RSS7E high–94, 2010. (=1.a3 g6 2.b4 Bg7)

3.d4 Nc6 4.Nf3 d5 5.e3 Bg4 (5...a6 6.b5 Nb8 7.c4=) 6.h3 Bf3 7.Qf3 Nf6 8.b5 Nb8 9.c4 0–0 10.Nc3 c6 11.bc6 bc6 12.Bd2 Nbd7 13.cd5+/– cd5 14.Nd5 e6 15.Nf6 Nf6 16.Bb4 Re8 17.Bb5 a5 18.Bc5 Nd5? 19.Be8 Qe8 20.0–0 a4 21.Rab1 Nf6 22.Rb7 Rc8 23.Re7 Qd8 24.Ra7 Qe8 25.Rb1 Bf8 26.Qf6 Bc5 27.dc5 Rc5 28.Rf7! Qf7 29.Rb8 (29...Rc8 30.Rc8 Qe8 31.Re8#) 1–0. Trkn – guest2599, ICC, 2004.

3.d4 e6 4.e4+= Ne7 5.Nf3 0–0 6.Bd3 d6 7.c3 b6 8.0–0 Bb7 9.Qe2 Nd7 10.Re1 c5 11.Nbd2 cd4 12.cd4 Nc6 13.Nb3 Re8 14.b5 Ne7 15.Bg5 f6 16.Bf4 e5 17.de5 de5 18.Be3 Kh8 19.Red1 f5? 20.Ng5+– Rf8 21.Ne6 Qe8 22.Nf8 Qf8 23.f3 Rc8 24.Rac1 f4 25.Bc4 fe3 26.Rd7 Ba8 27.Ra7 Bh6 28.Rd1 Bg5 29.Rad7 Re8 30.Be6 h5 31.a4 h4 32.Nc1 Ng8 33.Bf7 Rc8 34.Bg6 Nf6 35.Ra7 Qh6 36.Bf5 h3 37.Bc8 hg2 38.Ra8 (38.Ra8 Qh4 39.Bf5 Kg7 40.Ra7 Kf8 41.Nd3+–; 38.Rd8 Ng8 39.Rg8 Kg8 40.Qc4 Kh8 41.Qf7 Bc6 42.Be6 Qh2 43.Kh2 g1Q 44.Kg1 Be4 45.Qf8#) 1–0. marekt (1970) – Sersalva (1950), ICC, 2003.

3.Bb2?? Bb2–+

4.Ra2 Ba3 5.Na3 (5.Ra3 d5 Combination; 5.Na3 d6 Combination) 5...e6 (5...Nf6 6.e3+=) 6.Ra1 (6.Nf3 Nf6+=) 6...Ne7 7.e3 0–0 8.Nf3 c6 9.c3 d6 10.Be2 Nd7 11.0–0 Qc7 12.d4 b6 13.Qc1 Bb7 14.c4 Rac8 15.c5= dc5 16.bc5 bc5 17.dc5 Rfd8 18.Rd1 Nd5 19.Bc4 f5 20.Bd5 cd5–/+ Attacking the isolated pawn on c5 21.Nc2 Nc5 22.Ncd4 Qd6 23.Qc2 Ba6–+ 24.Rdc1? Bc4 25.Nd2 Rb8?? 26.Nc4= dc4 27.Qc4 Rbc8 28.Rd1 1–0. Fournier,Frederic (1955) – kaibrut (1735), Active Blind, 2007.

4.Ra2 Bf6 5.e3 Nc6 (5...e5 6.Nf3–+) 6.Nf3 d6 7.d4 Bd7 8.Rb2 e6 (8...e5 9.Be2–+) 9.c4 Nge7 10.Nc3 Bg7 11.Bd3 e5 12.de5 (12.b5 Na5–+) 12...Ne5 13.Be2 (13.Ne5 Be5 14.Qd2–+) 13...Nf3 14.Bf3 Bc6 (better is 14...Bc3 15.Rd2 Bc6–+) 15.Rc2 Bf3 16.Qf3 Qd7 17.0–0 0–0–0 18.Qd1 Rde8 19.g3 Bc3 20.Rc3 Rhf8 21.Qc2 Kb8 22.Rd1 Qd8 23.c5 dc5?? 24.Rd8+/– Rd8 25.bc5 Rfe8 26.Qb2 f5+/– 27.Kg2 h6 28.a4 g5 29.a5 f4 30.ef4 gf4 31.a6 b6 32.cb6 ab6 33.a7 Ka7?? 34.Ra3 Kb8 35.Qa2 Nc8 36.Ra7?? Na7–+ 37.Qe2 Re2 0–1. Fournier,Frederic (1985) – hseldon (1700), Active, 2007.

4.Ra2 Bg7 5.e3 Nf6 6.Nf3 e6 (6...a5 7.b5–+) 7.Be2 0–0 8.d4 d5 9.c4 dc4 10.Bc4 Nbd7 11.Nbd2 Nb6 12.Bd3 Nbd5 13.0–0 (13.Qc2–+) 13...Nb4 14.ab4 a5 15.ba5 c6 16.Ra1 Nd5 17.Qc2 b6 18.ab6+/– Ra1 19.Ra1 Nb6 20.Rb1 Nd5 21.g3 c5 22.dc5 Qc7+/– 23.e4 Nf6 24.c6 Nh5 25.Nc4 e5? 26.Ne3 f5? 27.Nd5 Kh8?? 28.Nc7 fe4 29.Be4 Bg4 30.Kg2 Bf3 31.Bf3 Nf6 32.Nd5 e4 33.Nf6 ef3 34.Kf3 Rf6 35.Kg2 Rf8 36.c7 Be5 37.c8Q Rc8 38.Qc8 Kg7 39.Rb7 Kh6 40.Qc6 Bg7 41.Qc7 g5 42.Qg7 (42.Qg7 Kh5 43.Qh7 Kg4 44.h3; 42.g4 Be5 43.Qh7) 1–0. Fournier,Frederic (1910) – juferse (1650), Active Blind, 2008.

3.c3 a5

4.b5 c5 5.a4 c4 (5...Nf6 6.d4+=) 6.Ba3 (6.e4 Qc7+=) 6...b6 7.g3 Bb7 8.Nf3 d6 9.Bg2 Nd7 10.0–0 Ngf6 11.Qc2 0–0 12.d3 cd3 13.Qd3 Nc5 14.Bc5 dc5 15.Nbd2 (15.Ne5 Bg2 16.Kg2 Qd5 17.Qd5 Nd5=) 15...Qd6 (15...Qd3!? 16.ed3 Nd5–/+) 16.Nc4 (16.Qd6!? ed6 17.Nc4=) 16...Qc7+= 17.Rfd1 (17.Qc2 Rad8=) 17...Rad8 (better is 17...Nd5 18.Rdc1 Rad8–/+) 18.Qe3? (better is 18.Qc2+=) 18...Nd5–+ 19.Qc1 (19.Rd5 Rd5 20.h3 Rfd8–+) 19...Nc3 20.Rd3?? Ne2 21.Kh1 Nc1 22.Rc1 Rd3 23.Re1 Bf3 24.Bf3 Rf3 25.Ne3 Rf2 26.Kg1 Ra2 27.Nc4 Bd4 28.Kf1 Qb7 29.Re2 Qf3 30.Ke1 Qc3 31.Nd2 Qc1# 0–1. golfx – manoos, playok.com, 2011. (=1.a3 g6 2.b4 Bg7)

4.Bb2 ab4

5.ab4 Nf6?? 6.Ra8+– 0–0 (6...Na6+–) 7.Rb8 c6 8.g3 Qc7 9.Ra8 b5 10.Bg2 Qb7 11.Ra1 d5 12.Nf3 Re8 13.0–0 e5 14.e3 e4 15.Nd4 h5 16.d3 Bg4 17.Qd2 ed3 18.Qd3 Ne4 19.Nd2 Nd2 20.Qd2 Bd4 21.cd4 1–0. golfx – tedii5456, kurnik, 2011. (=1.a3 g6 2.b4 Bg7 3.c3 a54.Bb2 ab4 5.ab4)

5.ab4 Ra1

6.Ba1 Na6 7.Qb3 d6 8.g3 Be6 9.Qa3 Qd7 10.Bg2 d5 11.Nf3 Nh6 12.0–0 0–0 13.d3 c6 14.Nbd2 Ra8 15.Qc1 Nc7 16.c4 Ra1 17.Qa1 Ba1 18.Ra1 dc4 19.Nc4 Bc4 20.dc4 Qe6 21.Rc1 Qe2 22.b5 Ng4 23.Rf1 Qc4 24.bc6 bc6 25.h3 Nf6 26.Ne5 Qe6 27.Nc6 Ncd5 28.Nd4 Qb6 29.Ne2 e6 30.Rc1 Nh5 31.Rf1 Qb2 32.Re1 Qd2 33.Kf1 Nc3 34.Nc3 Qc3 35.Re3 Qc4 36.Kg1 Nf6 37.Kh2 Nd5 38.Re4 Qc2 39.Ra4 Qf2 40.Ra8 Kg7 41.Ra1 Ne3 42.Rg1 h5 43.h4 f6 44.Kh3 g5 45.hg5 fg5 46.Bc6 Qg1 47.Be4 Nf5 48.Bg2 g4 0–1. golfx – gilesgsgs, kurnik, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 a5 4.Bb2 ab4 5.ab4)

6.Ba1 b6 7.g3 Bb7 8.Nf3 Nf6 9.Bg2 0–0 10.0–0 d6 11.e3 Nbd7 12.d4 Qa8 13.Nbd2 h5 14.Qb3 Bd5 15.c4 Bb7 16.Bb2 c6 17.Ra1 Qb8 18.c5 dc5 19.bc5 bc5 20.dc5 Nc5 21.Qc4 Ne6 22.Nd4 Nd4 23.Bd4 c5 24.Bc5 Bg2 25.Kg2 Rc8 26.Qb4 Qb4 27.Bb4 Nd5 28.Ra4 Rc2 29.Nf3 Ne3 30.Kg1 Rc1 31.Ne1 Nc2 32.Bd2 Rd1 33.Kf1 Rd2 34.Ra2 Bd4 35.Rc2 Rc2 36.Nc2 Bc5 37.Ke2 f6 38.f3 Kf7 39.h3 e5 40.g4 Ke6 41.gh5 gh5 42.Ne1 h4 43.Nd3 Be7 44.Nf2 f5 45.Nd3 Kd5 46.Ke3 e4 47.fe4 fe4 48.Nf4 Ke5 49.Ng6 Ke6 50.Ne7 Ke7 51.Ke4 Kf6 52.Kf4 Kg7 53.Kg4 Kh7 54.Kh4 Kh8 55.Kh5 Kh7 56.h4 Kh8 57.Kh6 Kg8 58.h5 Kh8 59.Kg6 Kg8 60.h6 Kh8 61.Kh5 Kh7 62.Kg5 Kh8 63.Kf6 Kg8 64.Kg6 Kh8 65.Kf5 Kh7 66.Kg5 Kh8 67.Kg4 Kh7 68.Kh5 Kh8 69.Kh4 Kh7 70.Kg5 ½–½. golfx – eternoaluno, kurnik, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 a5 4.Bb2 ab4 5.ab4)

6.Ba1 Nc6 7.Qb3 d6 8.Nf3 Be6 9.Qc2 Nb4?? (better is 9...Nf6=) 10.cb4+– Ba1 11.Nc3?? (better is 11.Qa4 c6 12.Qa1+–) 11...Bc3 12.Qc3 Nf6 13.g3 0–0 14.Bg2 c6 15.0–0 Nd5 16.Qb2 Qb6 17.Rb1 Ra8 18.e3 Ra4 19.Nd4?? Rb4 20.Nb3 Rb3 21.Qb3+= Qb3 22.Rb3 b5 23.Bd5 Bd5–/+ 24.Rc3 b4 25.Rc2 c5 26.d3 b3 27.Rb2 c4 28.e4?? Be6 29.dc4–/+ Bc4 30.f3 d5 31.ed5 Bd5 32.f4 e6 33.Kf2 f5 34.Ke3 Kf7 35.Kd4 Kf6 36.Kc3 g5 37.fg5 Kg5 38.Rb1 Kg4–+ 39.Rd1? Kh3 40.Rd2 h5 41.Kb2? h4 42.Rf2?? hg3 43.hg3 Kg3 44.Rd2 f4 45.Rd3 f3 46.Rc3 Kg2 47.Re3 f2 48.Re2 Kg1 49.Rf2 Kf2 50.Kc3 Ke2 51.Kb2 Kd2 52.Ka3 Kc1 53.Kb4 b2 54.Kc5 b1Q 55.Kd6 Qe4 56.Ke7 Ba2 57.Kd6 Qd5 58.Ke7 e5 (58...e5 59.Kf6 e4 60.Kg6 e3 61.Kf6 e2 62.Ke7 e1Q 63.Kf6 Qh4 64.Kg6 Qf7#) 0–1. golfx – azote, kurnik, 2011.

6.Ba1 e6 7.d3 Ne7 8.Nd2 0–0 9.e3 d6 10.d4 c5 11.bc5 dc5 12.g3 Qc7 13.Qb3 Bd7 14.Bg2 Bc6 15.Ngf3 Nd7 16.0–0 b5 17.dc5 Rc8 18.Nd4 Bg2 19.Kg2 Qc5 20.Qb5 Ne5 21.Qc5 Rc5 22.Rc1 Nd3 23.Rb1 Rc8 24.N2f3 Nd5 25.Rb7 Nc3 26.Bc3 Rc3 27.Nd2 Bd4 28.ed4 Rc2 29.Ne4 f5 30.Nf6 Kf8 31.Nh7 Ke8 32.Nf6 Kd8 33.d5 ed5 34.Nd5 Rf2 35.Kg1 Rd2 36.Rg7 Ne5 37.Nf4 Nf3 38.Kf1 Nh2 39.Ke1 Nf3 40.Kf1 Nh2 41.Kg1 Nf3 42.Kf1 Nh2 ½–½. golfx – luthesyca, kurnik, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 a5 4.Bb2 ab4 5.ab4)

6.Ba1 Nf6 7.Qb3 0–0 8.d3 e6 9.Nd2 c6 10.g3 d5 11.Bg2 b5 12.Ngf3 Bb7 13.0–0 Qc7 14.c4 Nbd7 15.cb5 cb5 16.Nd4 h5 17.Nb5 Qb6 18.Nd4 e5 19.N4f3 e4 20.de4 de4 21.Nd4 Bd5 22.Qb2 Ng4 23.N2b3 Bb3 24.Qb3 Bd4 25.Bd4 Qd4 26.e3 Qb6 27.b5 Nc5 28.Qb4 Nf6 29.Rc1 Rc8 30.Rc4 Kg7 31.Be4 Nfe4 32.Re4 Ne4 33.Qe4 Qb5 34.Qd4 Kh7 35.Qf6 Qc4 36.Kg2 Rc6 37.Qf4 Qe6 38.h4 Ra6 39.Qf3 Qc6 40.Qc6 Rc6 41.Kf3 Kg7 42.Kf4 Kf6 43.f3 Rc4 44.e4 Ra4 45.g4 hg4 46.fg4 Ke6 47.h5 gh5 48.gh5 Kf6 49.h6 Kg6 50.h7 Kh7 51.Kf5 Kg7 52.e5 Ra5 53.Kf4 Kg6 54.Ke4 Rb5 55.Kf4 Rb4 56.Ke3 Kf5 57.Kd3 Ke5 58.Kc3 Rh4 59.Kd3 f5 60.Kc3 f4 61.Kd3 f3 62.Kc3 Kf4 63.Kd3 Kg3 64.Ke3 f2 65.Ke2 Kg2 66.Ke3 f1R 67.Ke2 Rf8 68.Ke3 Ra4 69.Kd3 Ra7 70.Ke4 Re7 71.Kd5 Rd8 72.Kc6 Re1 73.Kc5 Rc8 74.Kd4 Rd8 75.Kc3 Rc1 76.Kb2 Rc7 77.Ka3 Rb8 78.Ka4 Ra7 0–1. golfx – marius1963, kurnik, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 a5 4.Bb2 ab4 5.ab4)

3.c3 b6

4.Bb2 c5 5.d3 cb4 6.ab4 Bb7 7.Nd2 Nc6 8.Qb3 Ne5 (8...Nf6 9.e4=) 9.Ngf3 Ng4 10.h3 N4f6 11.g3 e6 12.Bg2 h6 13.0–0 g5 14.e4 g4 15.hg4 Ng4 16.c4 f6 17.d4 White prepares the advance c5 17...h5 18.e5 f5 (18...Qc7 19.Rfe1+/–) 19.d5 Qe7 (19...Qb8 20.Rfe1+/–) 20.de6 (better is 20.Nd4 Be5 21.N2f3 ed5 22.Ne5 Ne5 23.Nf5+–) 20...Qe6?? (20...de6 21.Rfd1+/–) 21.c5 Qb3 22.Nb3 h4 23.Nh4+– Ne7?? 24.Bb7 Rb8 25.Bf3 bc5 26.Nc5 Ne5 27.Be5 Be5 28.Rab1 f4 29.Kg2 fg3 30.fg3 Rg8 31.g4 Rh8 32.Rh1 Ng6 33.Ng6 Rh1 34.Rh1 (34.Rh1 Bg7 35.Rh7+–; 34.Ne5?! Rb1 35.Ncd3 Rc8+=) 1–0. golfx – uomo, playok.com, 2012.

4.Bb2 Bb7

5.d3 a5 6.Nd2 ab4 7.ab4 Ra1 8.Qa1 Nc6 9.b5 Nb8 10.c4 Bb2 11.Qb2 f6 12.Ngf3 Nh6 13.g3 0–0 14.Bg2 d5 15.0–0 dc4 16.Nc4 c6 17.bc6 Nc6 18.Qb6 Qb6 19.Nb6 Nb4 20.Rb1 Nc2 21.Nd7 Bf3 22.Nf8 Bg2 23.Kg2 Kf8 24.Rc1 Nd4 25.e3 Ndf5 26.d4 Nd6 27.h3 Kf7 28.f3 e5 29.d5 e4 30.f4 g5 31.Rc7 Ke8 32.Rh7 Nhf7 33.h4 gf4 34.gf4 Nf5 35.Kf2 N7d6 36.h5 Nc4 37.Rh8 Kf7 38.h6 Nce3 39.h7 Ng4 40.Ke2 Kg7 41.Rg8 Kh7 42.Rg4 Nd4 43.Ke3 Nc2 44.Ke4 Nb4 45.d6 Nc6 46.d7 Nd8 47.Kf5 Kh6 48.Kf6 Kh7 49.Ke7 Nc6 50.Ke8 Nd4 51.d8Q Ne6 52.Qd3 Kh8 53.Qh3 1–0. golfx – gunard, kurnik, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 b6 4.Bb2 Bb7)

5.d3 d5 6.Nd2 e5 7.Ngf3 Nd7 8.g3 Ne7 9.Bg2 0–0 10.0–0 c6 11.c4 d4 12.e3 Nf5 13.ed4 ed4 14.g4 Nh4 15.Nh4 Qh4 16.h3 Rab8 17.Nf3 Qh6 18.Nd4 c5 19.Bb7 Rb7 20.bc5 bc5 21.Nf5 gf5 22.Bg7 Qg7 23.f3 fg4 24.fg4 Ne5 25.Rf5 Rb3 26.Qe2 Nd3 27.Rd1 Nb2 28.Rd2 Rh3 29.Kg2 Rh4 30.Rf4 Na4 31.Kg3 Qg5 32.Rf5 Qh6 33.Rh5 Rg4 34.Qg4 Qg7 35.Rg5 1–0. golfx – vogerman, playok.com, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 b6 4.Bb2 Bb7)

5.d3 e5 6.Nd2 d5 7.Ngf3 Nd7 8.g3 Ne7 9.Bg2 0–0 10.0–0 f5 11.e3 e4 (11...c5 12.Ng5 Rf6 13.f4=) 12.de4 (12.Ng5 Rf6+= (worse is 12...ed3 13.Ne6 Qc8 14.Nf8 Qf8 15.Qb1+/–)) 12...de4= 13.Nd4 c5?? (better is 13...Bd5=) 14.Ne6+– Qc8 15.Nf8 Nf8 16.Nc4 Qd8 17.Nd6?? Bc6 18.Rb1 Nc8?? 19.Nc8 Rc8+– 20.c4 Bb2 21.Rb2 Qd1 22.Rd1 Ne6 23.b5 Kf7?? 24.bc6 Rc6 25.Rd7 Kg8 26.Ra7 Nc7 27.Rb7 b5 28.cb5 Nb5 29.R2b5 c4 30.Rb8 Kf7 31.R5b7 Ke6 32.Re8 Kd5 33.Ree7 Kc5 34.Rbc7 c3 35.Rc6 Kc6 36.Re8 Kb5 37.Rc8 Ka4 38.Rc3 1–0. golfx – shigptare, playok.com, 2011.

5.d3 e6 6.Nd2 d6 7.Ngf3 Ne7 8.g3 Nd7 9.Bg2 c6 10.0–0 Qc7 11.e3 0–0–0 12.d4 Kb8 13.c4 f5? (13...h5 14.Qa4+=) 14.c5 (14.Ng5 Nf8 15.Nf7 e5+–) 14...d5? (better is 14...Ba6 15.Ng5 Nf8+/–) 15.cb6 Nb6 16.a4 h6 17.b5 c5 18.dc5 Qc5?? 19.Bg7+– Rhg8 20.Bf6 Rde8 21.Be7 Re7 22.Qc1 Qd6 23.a5 Nd7 24.b6! a6 25.Nb3 Rc8 26.Qb2 g5 27.Rac1 Rd8 28.Rc2 g4 29.Nh4 Ne5 30.Rfc1 Nd3 31.Qf6 Nc1 32.Rc1 Red7 33.Nc5 Re7 34.Nb7 Rb7 35.Qh6 d4 36.ed4 Qd4 37.Qe6 Qd2 38.Re1 Rbd7 39.Qe5 Rd6 40.Qf5 Qe1= 41.Bf1 Qe6?? 42.Qc5?? Rc8 43.Qb5?? ab5–+ 44.Ng2 Rd1 45.Ne3 Re1 46.Kg2 Re3 47.fe3 Qe3 48.Bb5 Rc2 49.Kf1 Qf2# 0–1. golfx – atko44, playok.com, 2012.

5.d3 e6 6.Nd2 Ne7 7.Ngf3 d5 8.g3 Nd7 9.Bg2 0–0 10.0–0 c5 11.e4 a5 12.ed5 Nd5 13.Qb3 Qc7 14.c4 Ne7 15.Bg7 Kg7 16.ba5 Ra5 17.Qc3 Kg8 18.Ne4 Be4 19.de4 Nc6 20.Rad1 Rfa8 21.Ra1 Nde5 22.Rfd1 Nf3 23.Bf3 Nd4 24.Rd4 cd4 25.Qd4 Ra3 26.Ra3 Ra3 27.Kg2 Rb3 28.e5 b5 29.cb5 Rb5 30.h4 h5 31.Qd6 Rc5 32.Be4 Kg7 33.Kf3 f5 34.ef6 Kf6 35.Qf4 Qf4 36.gf4 Rc3 37.Kg2 1–0. golfx – student31, playok.com, 2012.

5.d3 f5 6.Nd2 e6 7.Ngf3 Qe7 8.g3 g5 9.Bg2 g4 10.0–0? (better is 10.Nh4 Bg2 11.Ng2=) 10...gf3–+ 11.Nf3 Bf3 12.ef3 Nc6 13.f4 d5 (13...0–0–0 14.Re1–+) 14.Rc1? (14.Bd5 ed5 15.Re1 Ne5+=) 14...a5 (14...0–0–0 15.Re1–+) 15.d4 ab4–+ 16.cb4 Nh6?? 17.Rc6+– Ng4? 18.Re1 Nf6 19.Rce6 Qe6 20.Re6 Kf7 21.Rc6 Ne4 22.Rc7 Kg6 23.Qc2 Bf6 24.Qc6 Rhe8 25.Be4 fe4 26.Qd5 Rad8 27.Qb5 e3 28.g4 e2 29.Qh5# 1–0. golfx – wieslaw2325, playok.com, 2012.

5.d3 Nf6 6.Nd2 Ng4 7.Ngf3 d6 8.g3 Qd7 9.Bg2 0–0 10.0–0 Nc6 11.e3 Rab8 12.d4 f5 13.Qc2 a5 14.b5 Na7 15.a4 c6 16.c4 cb5 17.cb5 (17.ab5!? e6 18.h3+=) 17...Rbc8= 18.Qd3 h6 19.Rac1 Nf6 20.Rc8 Nc8 21.Rc1 Nd5 22.Nc4 Nb4 23.Qc3?? (better is 23.Qb3 e6 24.Bc3+=) 23...d5?? (23...Na2 24.Qb3 Nc1 25.Bc1–+) 24.Nb6?? Nb6–+ 25.Qc5? Na4 26.Qa7 Nb2 27.Qa5 N2d3 28.Rd1 Ra8 29.Qb6 Bc8 30.Nd2 Rb8 31.Qa5?? Rb5–+ 32.Qa3 Ba6 33.Bf1 Qb7 34.Nb3 Nc2 35.Nc5 Rc5 36.Qa4 (36.Qa4 Rc3 37.Rd3 Bd3 38.Bd3 Ne3 39.Bf1 Nf1 40.Kf1 Qb1 41.Kg2 Qe4 42.Kh3–+). golfx – shina9, playok.com, 2011.

5.d3 Nf6 6.g3 Bh1 7.f3 0–0 8.Kf2 d5 9.Nh3 Nfd7 10.Kg1 Bf3 11.ef3 c5 12.b5 e5 13.Nd2 a6 14.Kg2 ab5 15.c4 bc4 16.dc4 d4 17.Ne4 Nf6 18.Bc1 Ne4 19.fe4 Nd7 20.Qb3 Qc7 21.Bg5 h6 22.Bd2 Nf6 23.Bd3 Qb7 24.Nf2 Rab8 25.Rb1 Qd7 26.a4 Ng4 27.Qb5 Qb5 28.Rb5 Nf2 29.Kf2 Rfe8 30.g4 Re6 31.h4 Bf8 32.Bh6 Bh6 33.g5 Bf8 34.Kg3 Ra8 35.Kg4 Ra4 36.h5 gh5 37.Kh5 Ra3 38.Bf1 Rf3 39.Bg2 Rf2 40.Bh3 Rd6 41.Bf5 Be7 42.g6 Rh2 43.Kg4 fg6 44.Bc8 Rf6 45.Rb6 Rb6 46.Kg3 Rc2 47.Kf3 Rc3 48.Kg4 Rc4 49.Bd7 Kg7 50.Kf3 Rb3 51.Ke2 Rc2 52.Kd1 Rh2 53.Kc1 Rg3 54.Ba4 Rg1 55.Bd1 Bg5 56.Kb1 Rd1 0–1. golfx – cruzeiro666, playok.com, 2012.

5.Nf3 e6 6.g3 Ne7 7.Bg2 0–0 8.d4 d5 9.Nbd2 Nd7 10.0–0 c5 11.e3 cb4 12.cb4 Nf5 13.Nb3 Nf6 14.Rc1 Ne4 15.Nbd2 Ned6 16.Re1 Ba6 17.Ne5 Be5 (better is 17...f6!? 18.Nc6 Qd7=) 18.de5+/– Rc8? (better is 18...Nc4 19.Nc4 Bc4+/–) 19.ed6+– Qd6 20.Rc8 Rc8 21.Qb3 h5 22.a4 White plans b5 22...Bb7 23.b5 h4 24.Nf3 hg3 25.hg3 a6 26.ba6 Ba6 27.Bd4 Rb8?? 28.Rc1 Bd3?? 29.Ne5 Ne7 30.Qd3 f6 31.Nf3 e5 32.Bb2 e4 33.Qd4 ef3 34.Bf3 Rf8 35.Rd1 Kg7 36.Bd5 Rd8 37.e4 Rh8 38.Rd3 Rh5 39.Rf3 Nd5 40.ed5 Rd5 41.Qf6 Qf6 42.Rf6 Rd2 43.Rd6 (43.Rd6 Rb2 44.f4+/–) 1–0. golfx – 0471, playok.com, 2012.

3.c3 c5

4.Bb2 a5 5.d3 (better is 5.bc5 Nf6 6.Nf3+=) 5...ab4–/+ 6.ab4 Ra1 7.Ba1 cb4 8.Qb3 Qa5 9.Bb2 Nc6 10.g3 d6 11.Bg2 Be6 (better is 11...bc3 12.Bc3 Bc3 13.Nc3 Nf6–/+) 12.Nf3?? (better is 12.c4 Nf6 13.e3+=) 12...Bb3–+ 13.0–0 bc3 (13...Qa2 14.Bc1 bc3 15.Na3 Qe2 16.Ne1–+) 14.Bc3 Bc3 15.Nc3 Qc3 16.Ng5 h6 17.Ne4 Qg7 18.e3 Nf6 19.Nd2 Bd5 20.e4 Ba2 21.Ra1 0–0 22.Ra2 Ne5 23.Bf1 Rc8 24.Rb2 Nfg4 25.h3 Nf6 26.Rb7 Nh5 27.Re7 Qf6 28.Rb7 Nf3 29.Nf3 Qf3 30.Rb2 Rc1 31.Rd2 Rf1! 32.Kf1 Ng3 33.Ke1 Qh1# 0–1. golfx – ami93, playok.com, 2012.

4.Bb2 cb4 5.ab4 a5 6.ba5 Nc6 7.g3 d6 8.Bg2 Be6 9.a6 Qb6 10.ab7 Qb7 11.Ra8 Qa8 12.Na3 Bd7 13.Nb5 Qb7 14.Qa4 Nf6 15.e3 0–0 16.Ne2 Ra8 17.Qb3 Be6 18.c4 Nd7 19.Ned4 Nd4 20.Bb7 Nb3 21.Ba8 Bb2 22.0–0 Nd2 23.Rd1 Nc4 24.Rb1 Bf6 25.Nc7 Bf5 26.Rb4 Nd2 27.Bc6 Ne4 28.Re4 Be4 29.Be4 Nc5 30.Bc6 e5 31.e4 Bd8 32.Nb5 Be7 33.Bd5 Kf8 34.f3 Ke8 35.Kf2 Kd7 36.Ke3 f5 37.ef5 gf5 38.h3 Bg5 39.f4 ef4 40.gf4 Bh4 41.Nd4 Be1 42.Nf5 Bc3 43.Bg8 h5 44.Bf7 h4 0–1. golfx – ffrecia, playok.com, 2012.

4.Bb2 cb4 5.ab4 Nf6 6.Qb3 0–0 7.d3 Nc6 8.Nd2 a5 9.g3 ab4 10.Ra8 bc3 11.Bc3 Qc7 12.Bg2 d6 13.Ngf3 h6 14.0–0 Kh7 15.Rfa1 Be6 16.Qb2 Ra8 17.Ra8 Nd5 18.Bg7 Ncb4 19.Rh8 1–0. golfx – parvan, playok.com, 2012.

4.Bb2 c4 =.

4.bc5 Nf6 +=.

3.c3 c6

4.Bb2 a5 5.Qc2 ab4 6.ab4 Ra1 7.Ba1 Nf6 8.d3 0–0 9.Nd2 d5 10.g3 Nbd7 11.Bg2 e5 12.Ngf3 Nb6 (12...Re8 13.0–0=) 13.0–0 (13.Ne5 Qe7 14.f4 Ng4 15.Ng4 Bg4=) 13...Qd6 14.e3 e4 (better is 14...Bf5!?=) 15.de4+/– de4 16.Nd4 Ng4 (16...Bf5 17.h3+=) 17.Ne4+/– Bd4?? (17...Qe7!?+/–) 18.ed4 (better is 18.Nd6 Be5 19.Nc8 Rc8 20.h3+–) 18...Qe6 19.Nc5 Qc4 20.Qd3 Qd3 21.Nd3 f5 22.Re1+– Na4 23.c4 Nb6 24.c5 Nd5 25.Ne5 Ngf6 26.Nc4 f4 27.Nd6 Bd7 28.Nb7 fg3 29.fg3 Ng4? 30.Bd5 cd5 31.Re7 Bc6 32.Na5 Bb5 33.c6?? Rf1+= 34.Kg2 Ra1 35.c7+/– Ba6 36.Rd7?? Rc1 37.Rd5?? Rc7 38.b5?? Ne3–+ 39.Kf3 Nd5 40.ba6 Ra7 41.Nc6 Ra6 42.Ke4 Rc6 43.Kd5 Rc8 44.Kd6 Kf8 45.Ke6 Rd8 46.d5 h5 47.d6 Ke8 48.Kf6 Rd6 49.Kg7 Ke7 50.Kh6 Kf6 51.h3 Rd8 52.g4 Rh8# 0–1. golfx – dzungla1973, playok.com, 2011.

4.Bb2 a5 5.d4 ab4 6.cb4 d5 7.Nf3 Nf6 8.Nbd2 0–0 9.e3 Nbd7 10.Bd3 Qc7 11.0–0 Ne8 12.Nb3 Nd6 13.Ne5 Ne5 14.de5 Nc4 15.Bc4 dc4 16.Nd2 b5 17.f4 Bf5 18.e4 Be6 19.Qe2 Rfd8 20.f5 gf5 21.ef5 Bd5 22.f6 Bf8?? 23.Qg4+– Kh8 24.Nf3 e6 25.Ng5 h6 26.Ne4 Kh7 27.Rf3 c5?? 28.Rg3 Be4 29.Qg8# 1–0. willow27 – kehrsam, ChessWorld.net, 2005.

4.Bb2 Qb6 5.d3 Nf6 6.Nd2 0–0 7.Nc4 Qc7 8.g3 d5 9.Na5 Bg4 10.Nf3 b6 11.Nb3 Be6 (11...Bf3!? 12.ef3 Nbd7+=) 12.Bg2= a6 13.0–0 Nbd7 14.Qc2 c5 15.Rac1 c4 16.dc4 dc4 17.Nbd4 Rad8?? (better is 17...Bd5 18.Nd2 Bg2 19.Kg2 Rfd8+=) 18.Ne6+/– fe6 19.Nd4 b5? (better is 19...Qd6!?+/–) 20.Ne6+– (20.Ne6 Qe5 21.Nd8 Rd8 22.Rcd1+–) 1–0. golfx – cx500, playok.com, 2011.

3.c3 Nc6

4.Bb2 a5 5.b5 Ne5 6.d3 c6 7.Nd2 cb5 8.Ngf3 Nf3 9.Nf3 Qb6 10.g3 Nf6 11.Bg2 Nd5 12.Rc1 0–0 13.Qb3 e6 14.c4 a4 15.Qb5 Qb5 16.cb5 Bb2 17.Rc5 b6 18.Rd5 ed5 19.0–0 Ra5 20.Rb1 Ba3 21.Ra1 Bc5 22.e3 d6 23.d4 Bb4 24.Bf1 Bd7 25.Rb1 Bc3 26.Rc1 Bb2 27.Rb1 a3 28.Nd2 Bb5 29.Bb5 Rb5 30.Kf1 a2 31.Rb2 Rb2 32.Nf3 a1Q 33.Kg2 Qa2 34.Ng5 Rf2 35.Kh3 Rh2 36.Kg4 h5 37.Kf4 Qf2 38.Nf3 g5 39.Kg5 Qf3 40.e4 Qe4 41.Kf6 Qd4 42.Ke7 Qe5 43.Kd7 Qe6 44.Kc6 Rc2 45.Kb5 d4 46.g4 d3 47.gh5 d2 48.h6 d1Q 49.h7 Kg7 50.h8Q Rh8 51.Ka6 b5 52.Ka5 b4 53.Ka4 b3 54.Ka3 b2 55.Ka4 b1Q 56.Ka5 Ra2 0–1. golfx – ja8888888888, playok.com, 2012.

4.Bb2 b5 5.d3 a5 6.Nd2 ab4 7.ab4 Ra1 8.Qa1 Nf6 9.g3 Ng4 10.Bg2 Bb7 11.Ngf3 0–0 12.0–0 e6 13.h3 Nh6 14.g4 f5 15.g5 Nf7 16.h4 h6 17.e4 hg5 18.Ng5 Ng5 19.hg5 Qg5 20.f4 Qg4 21.ef5 gf5 22.Nf3 e5 23.Ne5 Ne5 24.Rf2 Nd3 25.Rd2 Nf4 26.Qf1 Bg2 27.Rg2 Ng2 28.Qb5 Ne3 29.Kf2 Qf4 30.Ke2 Ng4 31.Qd5 Kh7 32.Qh1 Bh6 33.Qf3 Re8 34.Kd3 Qf3 35.Kc2 Qe2 36.Kb3 d5 37.Ba3 Qc4 38.Ka4 Ra8 0–1. golfx – firecube1, playok.com, 2012.

4.Bb2 e6 5.d3 b6 6.Nd2 Bb7 7.Ngf3 Nge7 8.g3 Ne5 9.Bg2 Nf3 10.Nf3 0–0 11.0–0 h5 12.Rb1 Nf5 13.e4 Nh6 14.c4 Bb2 15.Rb2 d5 16.cd5 ed5 17.e5 d4 18.Qe2 Nf5 19.Rc1 Rc8 20.Rc4 Bf3 21.Bf3 c5 22.bc5 Rc5 23.Rbc2 Qc7 24.Rc5 bc5 25.Qe4 Rc8 26.Kg2 a5 27.e6 fe6 28.Qe6 Kg7 29.Bh5 gh5 30.Qf5 Qc6 31.f3 Kh6 32.Qf4 Kg6 33.h3 Qe6 34.g4 hg4 35.hg4 Rc6 36.Kg3 Qe1 37.Rf2 Qg1 38.Rg2 Qe1 39.Kh2 Kg7 40.g5 Qe8 41.Kg3 Re6 42.Rh2 Qf7 43.Qf7 Kf7 44.Kg4 Re5 45.Rh6 1–0. golfx – omonstro, playok.com, 2012.

3.c3 d5

4.Bb2 c6 5.d3 Nf6 6.Nd2 0–0 7.g3 e5 8.e3 Bf5 9.Nb3 e4 10.de4 Ne4 11.Bg2 Nc3 12.Qc1 Ne4 13.Bg7 Kg7 14.Nf3 Nd7 15.0–0 Nb6 16.Nfd4 Qd7 17.Nf5 Qf5 18.Nd2 Nd2 19.Qd2 Nc4 20.Qd1 b5 21.a4 a6 22.ab5 ab5 23.Ra8 Ra8 24.Qd4 Qf6 25.Qc5 Ra2 26.e4 Nd2 27.Rd1 Ne4 28.Be4 de4 29.Rf1 Ra3 30.Rc1 Ra1 31.Ra1 Qa1 32.Kg2 Qf6 33.h3 Qf3 34.Kg1 e3 35.Qe3 Qe3 36.fe3 Kf6 37.Kf2 Ke5 38.Kf3 Kd5 39.Kf4 c5 40.bc5 Kc5 41.Kg5 b4 42.Kf6 b3 43.Kf7 b2 44.e4 b1Q 45.e5 Qf5 46.Ke7 Qe5 0–1. mzs78 – lmouse, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.Bb2 d5 4.a3)

4.Bb2 d4 5.d3 dc3 6.Bc3 Bc3 7.Nc3 Qd4 8.Nb5 Qe5 9.Qc1 c6 10.Nf3 Qb5 11.g3 Be6 12.Bg2 Bd5 13.0–0 Nf6 14.e4 Be6 15.Qe3 Nbd7 16.h3 Ne5 17.Nd4 Qd3 18.Qd3 Nd3 19.Ne6 fe6 20.Rfd1 Ne5 21.f4 Nf7 22.f5 ef5 23.ef5 Nh5 24.g4 Nf4 25.Bf3 Nh3 26.Kg2 Nhg5 27.Be2 Ne5 28.Kg3 0–0 29.b5 Ne4 30.Kh3 Nc3 31.Rd2 Nb5 32.Bb5 cb5 33.Rb2 a6 34.a4 Nc4 35.Rb4 Nd6 36.ab5 gf5 37.ba6 ba6 38.gf5 Rf5 39.Rg4 Kh8 40.Kg3 a5 41.Rh1 Rg8 42.Rg8 Kg8 43.Ra1 Nc4 44.Ra4 Rc5 45.Kf4 e5 46.Ke4 Nd2 47.Kd3 Nf1 48.Ke2 Ng3 49.Kf3 Nf5 50.Ke4 Nd6 51.Ke3 h5 52.Kf3 Nc4 53.Kg3 e4 54.Kf4 e3 55.Ke4 e2 56.Ra1 h4 57.Kd3 1–0. golfx – tiguan44, playok.com, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 d5 4.Bb2)

4.Bb2 d4 5.cd4 Bd4 6.Bd4 Qd4 7.Nc3 a6 8.Nf3 Qf6 9.Qc2 Bg4 10.Rc1 Bf3 11.ef3 Nc6 12.g3 Qe6 13.Ne2 Rd8 14.Bg2 Nf6 15.0–0 0–0 16.Nf4 Qd6 17.d3 Nd5 18.Nd5 Qd5 19.Rcd1 Nd4 20.Qc4 Qc4 21.dc4 Nc2 22.Rd8 Rd8 23.f4 c6 24.b5 ab5 25.cb5 cb5 26.Bb7 Na3 27.Bc6 b4 28.Re1 e6 29.Re3 Rb8 30.Rb3 Nc2 31.Be4 Nd4 32.Rb2 f5 33.Bd3 Kf7 34.h3 Ke7 35.g4 Kd6 36.Kg2 Kc5 37.f3 fg4 38.fg4 Nc6 39.h4 Kd4 40.Bb1 Na5 41.f5 ef5 42.gf5 gf5 43.Bf5 h6 44.Kg3 Kc3 45.Rb1 b3 46.Kg4 Rb6 47.Kh5 Nc4 48.Bg6 Nd2 49.Rc1 Kd4 50.Rd1 Ke3 51.Re1 Kf2 52.Rd1 Nf3 53.Rb1 b2 54.Kh6 Ne5 55.h5 Kf3 56.Kg5 Ng4 57.h6 Rb5 58.Kh4 Nh6 59.Bd3 Rb6 60.Kh3 Ng4 61.Bc2 Ne3 62.Ba4 Ke2 63.Kg3 Kd2 64.Kf3 Rb4 0–1. golfx – liutprand, playok.com, 2012. (=1.a3 g6 2.b4 Bg7 3.c3 d5 4.Bb2)

4.Bb2 e5 5.d3 Nc6 6.Nd2 a6 7.Ngf3 Bg4 8.g3 Bf3 9.Nf3 Nge7 10.Bg2 0–0 11.0–0 Nf5 12.e4 de4 13.de4 Nd6 14.Qd2 (14.Qc2 b5=) 14...Qe7 (14...Ne4 15.Qe2 Nd6 16.Rad1+=) 15.Qe3 Rad8 16.Rad1 Nc4 17.Qc1 Rd1 18.Rd1 Rd8 19.Bf1 Rd1 20.Qd1 Nb2 21.Qb3 Nd1 22.Qd1 b5 23.c4 bc4 24.Bc4+/– Qd6 25.Qd5 Qd5+/– 26.Bd5 Nd4 27.Nd4 ed4 28.Kf1 d3+= 29.Ke1 Bc3 30.Kd1 Kf8 31.Bb7 a5= 32.ba5 Ba5 33.a4 c5 34.Ba6 Ke7 35.Bd3+/– Kd6 36.Bc4 f6 37.Ke2 Ke5 38.Ke3 g5 39.f4 Kd6 40.fg5 fg5 41.h4 h6 42.hg5 hg5 43.g4 Ke5 44.Bb5 Bb4 45.Bc6 Ba5 46.Kd3+/– Kf4 47.Bd7 Ke5 48.Bf5 Bb4 49.Kc4 Kd6 50.Kb5 Kc7 51.e5 Kb7 52.e6 Kc7 53.a5 Ba3 54.a6 Kb8 55.Kb6 c4 56.a7 Ka8 57.Be4# 1–0. golfx – grzesfi, playok.com, 2011.

4.Bb2 e5 5.d3 Nf6 6.e3 0–0 7.g3 Bg4 8.Qc2 e4 9.de4 de4 10.Bg2 Nbd7 11.Nd2 Ne5 12.Ne4 Nd3 13.Kf1 Nb2 14.Qb2 Qd3 15.Ne2 Ne4 16.h3 Nd2 17.Kg1 Be2 18.Qa2 Bc3 19.Rc1 Bf3 20.Kh2 Bg2 21.Kg2 Qe4 22.Kg1 Nf3 23.Kg2 Nh4 24.Kf1 Qh1 25.Ke2 Qf3 26.Kd3 Bf6 27.Rc7 Rfd8 28.Kc4 Qd5 0–1. mzs78 – mars2010, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.a3 d5 4.Bb2)

4.Bb2 e6 5.d3 Nf6 6.e3 b6 7.Nd2 Bb7 8.Ngf3 Nbd7 9.Rb1 0–0 10.g3 c5 11.Bg2 cb4 12.ab4 a5 13.ba5 ba5 (13...Ra5 14.0–0=) 14.0–0 (14.Ba3!? Qc7 15.Bf8 Bf8 16.0–0+/–) 14...Ba6 15.c4 dc4 16.Nc4 Bc4 17.dc4 a4 (17...Qc7!?=) 18.Nd4 Ra6 19.Ba3 Re8 20.c5 (20.Nc6 Qc7 21.Bd6 Qc8 22.Ne7 Re7 23.Be7 Ra7+–) 20...Qc7 (20...Nd5!?+=) 21.Qd3 Ra5 22.c6 Nc5 23.Bc5 Rc5+= 24.Nb5 Qc8? 25.Nd6+– Nd5?? 26.Nc8 Rc8 27.Qa3 R8c6 28.Qa4 Rc8 29.Bd5 Rd5 30.Qa6 Rc2 31.Qb7 Rd1 32.Rfd1 (32.Rfd1 Be5 33.Rd8 Kg7 34.Rd7 Kh6 35.Rf7 Bc7 36.Qb4 Rc4 37.Qe7 Kh5 38.Rh7 Kg4 39.Qe6 Kf3 40.Qd5 Kg4 41.h3#) 1–0. mzs78 – rysiek51, playok.com, 2012. (=1.c3 d5 2.b4 g6 3.a3 Bg7 4.Bb2)

4.d4 Bf5 5.Nd2 Nf6 6.Ndf3 0–0 7.e3 a6 8.a4 Nc6 9.Nh4 b5?? (9...Bc8 10.Ba3+=) 10.a5?? (better is 10.Nf5!? gf5 11.ab5 ab5 12.Ra8 Qa8 13.Bb5+/–) 10...e5 (better is 10...Bd7+=) 11.Qf3?? (better is 11.Nf5 gf5 12.Ne2=) 11...e4 12.Qf4?? Nh5–+ 13.Ng6 Nf4 14.Nf4 Bh6 15.Nh5 Bg4 16.Ng3 f5 17.Be2 Qd6 18.Ra2 Nb4! 19.Rd2 Be2 20.N1e2 Nd3 21.Kf1 Rab8 Black intends b4 22.Nh5 b4 23.Bb2 bc3 24.Nc3 Rb2 25.Rb2 Nb2 26.Ke2 Rb8 27.Rb1 Qa3 28.Nd5 Qd3 29.Ke1 Qb1 30.Kd2 Qd1 31.Kc3 Qd3# 0–1. dumbroad – pjc49, ChessWorld.net, 2012.

3.c3 d6

4.Bb2 b6 5.d3 c5 6.Nd2 Nc6 7.Rc1 Bd7 8.Ba1 a5 9.g3 ab4 10.ab4 cb4 11.cb4 Nb4 12.Bg7 Ba4 13.Nb3 Nf6 14.Bh8 Kf8 15.Bg2 Kg8 16.Bf6 ef6 17.Ba8 Qa8 18.Nf3 Qd5 19.Rb1 Qc6 20.0–0 b5 21.Nfd2 Nd5 22.Qc1 Qb7 23.Nd4 b4 24.Qb2 Bd7 25.Nc2 Kg7 26.Nb4 Nb4 27.Qb4 Qd5 28.Ne4 Bh3 29.Qd6 Qf5 30.Qf4 Qe6 31.Rfc1 h6 32.Nc5 Qd5 33.e4 Qd4 34.Rb6 g5 35.Qe3 Qd8 36.f4 Qb6 37.fg5 hg5 38.Qf2 Qb5 39.e5 fe5 40.Ne4 Qd3 41.Qf6 Kh7 42.Ng5 1–0. mzs78 – ateistawolnyx, playok.com, 2012. (=1.c3 d6 2.b4 g6 3.a3 Bg7 4.Bb2)

4.Bb2 c5 5.d3 cb4 6.ab4 Nc6 7.Qc2 Nf6 8.Nd2 0–0 9.Rb1 b5 10.g3 Bb7 11.Bg2 Nb4 12.cb4 Bg2 13.Ngf3 Bh1 14.Kf1 Rc8 15.Qb3 Qb6 16.Kg1 Bf3 17.Nf3 Ng4 18.e3 Bb2 19.Qb2 Rc7 20.Qe2 Rfc8 21.Re1 Rc2 22.Qd1 Nf2 23.Qa1 Nd3 24.Rf1 Qe3 25.Kh1 Nf2 26.Kg2 Ng4 27.Kh3 h5 28.Rh1 Qf3 29.Qd4 Nf2 30.Kh4 R2c4 31.Qc4 Rc4 32.Kg5 Qe3 0–1. mzs78 – branchiale, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.Bb2 d6 4.a3)

4.Bb2 e5 5.d3 Ne7 6.Nd2 0–0 7.g3 Nbc6 8.Bg2 Be6 9.Ngf3 Nd5 10.0–0 f5 11.e4 fe4 12.de4 (12.Ne4 h6=) 12...Nb6+= 13.b5 Ne7 (13...Na5 14.Qc2–/+) 14.a4 Nc4 15.Nc4 (15.Qb3 d5= (worse is 15...Nb2 16.Qe6 Kh8 17.Qa2+–)) 15...Bc4+= 16.Re1 Be6 17.Rc1 Bg4 18.Qd2?? (better is 18.h3 Be6 19.Ng5=) 18...Bf3–+ (18...Rf3?! 19.h3+=) 19.Bf3 Rf3 20.Kg2 Qf8 21.Re3 Re3 22.Qe3 Bh6 23.f4 ef4 24.gf4 Re8 25.Rf1 Nf5! 26.Qd3 Nh4 27.Kg3 Qe7 28.Qd5 Kf8 29.e5?? Nf5 30.Kf3 de5 31.fe5 Kg7 32.c4 Kh8 33.e6 Bg7 34.Bg7 Qg7 35.Qd7 Rf8 36.Qg7 Ng7 37.Ke2 Rf1 38.Kf1 Ne6 39.Ke2 Nc5 40.a5 Nb3 41.a6 ba6 42.ba6 Nc5 43.Ke3 Na6 44.Kd4 Kg7 45.Kd5 Kf6 46.Kc6 Ke5 47.Kb7 Nc5 48.Kc7 a5 49.Kc6 Kd4 50.Kb5 a4 51.Kb4 g5 52.h3 h5 53.Ka3 Kc4 54.Ka2 Kb4 55.Kb2 a3 56.Ka2 Na4 57.Ka1 Kb3 58.Kb1 a2 59.Ka1 Nc3 60.h4 Kc4 61.hg5–+ Ne4 62.g6 h4 63.g7 Nf6 64.Ka2 h3 65.Kb2 h2 66.Kc2 h1Q 67.Kd2 Qf3 68.g8Q Ng8 69.Kc2 Qd3 70.Kb2 Qc3 71.Ka2 Kb4 72.Kb1 Qd2 73.Ka1 Kb3 74.Kb1 Qd1# (74...Qe1#) 0–1. golfx – pizecik, playok.com, 2011.

4.Bb2 e5 5.d3 Nh6 6.Nd2 0–0 7.Rb1 Be6 8.Ngf3 f5 9.g3 Nd7 10.e3 g5 11.Nb3 f4 12.ef4 gf4 13.Bg2 Bg4 14.0–0 fg3 15.fg3 Nf5 16.Qe1 Qe8 17.Nbd2 Bh6 18.d4 Ne3 19.de5 Nf1 20.Qf1 Ne5 21.c4 Bd2 22.c5 Be3 23.Kh1 Rf3 24.Qe1 Qf7 25.Be5 de5 26.Rb3 Qb3 27.h3 Bf2 28.Qc1 Be3 29.Qe1 Bh5 30.g4 Bf2 31.Qc1 Rh3 32.Bh3 Qh3 0–1. mzs78 – supersz, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.Bb2 d6 4.a3)

4.Bb2 e6 5.d3 Nc6 6.Nd2 a6 7.g3 Bd7 8.Bg2 h6 9.Ngf3 Qe7 10.0–0 g5 11.e4 g4 12.Nh4 h5 13.c4?? (13.Ra2 Bf6 14.c4 Bb2 15.Rb2 e5=) 13...Bf6 (better is 13...Bb2 14.b5 ab5 (14...Ba1?! 15.bc6 Bf6 16.cd7 Kd7 17.e5 de5 18.Bb7–+) 15.cb5 Nd4–+) 14.Bf6= Qf6 15.Nb3 Nge7 16.d4 Ng6 17.d5 Nce5= 18.Ng6 Ng6 19.de6 fe6 20.Qd4 e5 21.Qd5 Bc6 22.Qd3 h4–/+ 23.c5? hg3?? 24.fg3+= Qe7 25.cd6? cd6?? 26.Rad1 0–0–0?? 27.Na5 Bb5 28.Qc3 Kb8 29.Rf2 Rc8 30.Qe3 Qe6 31.Rfd2 Rhd8 32.Qb6 The backward pawn on d6 becomes a target 32...Rd7? 33.Rd6 Qe7?? 34.Rd7 Bd7 35.Qb7# 1–0. golfx – martin78ns, playok.com, 2012.

4.d3 e5 5.Bb2 Be6 6.e3 Ne7 7.g3 c6 8.Bg2 d5 9.Nd2 0–0 10.Rb1 Nd7 11.Ngf3 Qc7 12.0–0 Nf6 13.Ba1 (13.c4 e4 14.de4 dc4+=) 13...e4 14.de4 de4 (14...Ne4!? 15.Nd4 Nd2 16.Qd2 Rad8=) 15.Nd4 Bd5 (15...Rad8!?+=) 16.c4+/– Be6 17.Ne6 fe6 18.Ne4 Ne4 19.Be4 Rad8 20.Qb3 Ba1 21.Ra1 Qe5 22.Bg2 Nf5 23.a4 Rd7 24.b5 cb5 25.ab5 Rfd8 26.Ra7+– Qc5 27.Rb7 Rd2 28.Qb1 Ne3?? 29.Qa1 e5 30.Qa7 Qa7 31.Ra7 Nf1 32.Bf1 Rc2+= 33.Kg2 Rdd2 34.b6 Rf2 35.Kh3?? g5 36.b7+– Rf8 37.Ra8 Rb2 38.Rf8 Kf8+= 39.Bg2 Ke8 40.c5 Kd7 41.c6 Kc7+= 42.g4?? Rb3–+ 43.Bf3 Rf3 44.Kg2 Rc3 45.Kf2 Rc6 46.Ke3 Kb7 47.Ke4 Rc5 48.Kf5 h6 49.Kg6 e4 50.Kh6 e3 (50...e3 51.Kg6 e2 52.Kf7 e1Q 53.Kf6 Rc6 54.Kf7 Qe6 55.Kf8 Rc7 56.h4 Qf7#) 0–1. mzs78 – jihat13, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.a3 d6)

3.c3 e5

4.Bb2 c6 5.d3 d5 6.Nd2 Ne7 7.g3 0–0 8.Bg2 Re8 9.Ngf3 Nd7 10.0–0 f5 11.c4 d4 12.e3 de3 13.fe3 Qc7 14.c5 b6 (14...Nd5 15.Qb3 e4 16.de4 fe4 17.Nd4+/–) 15.cb6 (15.Qb3 Kh8 16.Ng5 h6+–) 15...ab6 16.Nc4 (16.Qb3 Kh8 17.Ng5+=) 16...b5= 17.Na5 Ra5 (better is 17...Nd5!? 18.Qd2 Qb6+=) 18.ba5+/– Qa5 19.Bc3?? (19.Qb3 Nd5 20.Rac1 Qa4 21.Qa4 ba4 22.Rc6 Bb7+/–) 19...Qc7 (better is 19...Qc3 20.Qe2 Nc5–+) 20.Bb4 (20.a4 Nd5 21.Qd2 Nc5 22.ab5 Nb3=) 20...c5 21.Bc3 Bb7 22.Qb3+/– Kh8 23.Qb5 Bc6 24.Qb2 Nd5 25.d4 Ne3–/+ 26.dc5 Nf1 27.Rf1 Nc5 28.Bb4? Nd3 29.Qc2 Nb4 30.ab4 e4 31.Ng5 h6 32.Nh3 Qb6 33.Kh1 Bb5 34.Rc1 Kh7 35.Qc5 Qb7 36.Qc7? Qc7 37.Rc7 Bd3 38.Nf4 e3?? 39.Nd3+– e2 40.Bf3?? e1Q= 41.Ne1 Re1 42.Kg2 Rb1 43.Rb7 h5 44.b5 Kh6 45.Bc6 Rb2= 46.Kh3?? Bd4 47.g4?? hg4 48.Kg3 Bf2 49.Kf4–+ Bg1 50.h3 gh3 51.Be8 h2 52.Rb6 h1Q 53.Rg6 Kh7 54.Kf5 Qf3 55.Ke6 Re2 56.Kd6 Qd3 57.Kc6 Rc2 58.Kb7 Qd5 59.Bc6 Rc6 60.Rc6–+ Qb5 61.Kc7 Bh2 62.Kd7 Qd5 63.Kc8 Qc6 64.Kd8 Qc7 65.Ke8 ½–½. golfx – tedii5456, playok.com, 2011.

4.Bb2 d5 5.d3 Nf6 6.Nd2 0–0 7.g3 Be6 8.Bg2 Nbd7 9.Ngf3 Ne8 10.0–0 c5 11.Rc1 Rc8 12.Re1 b6 13.e3 f5 14.d4 e4 15.Ne5 Ne5 16.de5 Be5 17.b5 Ng7 18.a4 g5 19.Nb3 f4 20.ef4 gf4 21.Rf1 fg3 22.fg3 Qd7 23.Qe2 Bh3 24.Rf8 Rf8 25.Rf1 Bg2 26.Kg2 Rf1 27.Qf1 Nf5 28.Qe2 Qf7 29.Qg4 Ng7 30.Nc1 h5 31.Qe2 Qf5 32.Qe3 d4 33.cd4 cd4 34.Bd4 Qf3 35.Qf3 ef3 36.Kf3 Bd4 37.Nd3 Ne6 38.h3 Nc5 39.Nf4 Na4 40.Nh5 Nc3 41.Nf4 Nb5 42.Ne6 Bg7 43.g4 a5 44.h4 a4 45.Nf4 a3 46.Nd3 a2 47.h5 a1Q 48.Nf4 Qc3 49.Ke4 Qd4 50.Kf5 Nd6 51.Kg5 Qe5 52.Kh4 Qf4 53.h6 Bf6 54.Kh3 Qg4 55.Kg4 1–0. golfx – omonstro, playok.com, 2012.

4.Bb2 f5 5.d3 Nf6 6.e3 0–0 7.g3 d6 8.Bg2 c6 9.Nf3 Kh8 10.0–0 Be6 11.Nbd2 Na6 12.Rb1 Nc7 13.Ba1 Nh5 14.c4 Bg8 15.Qc2 Qe7 16.a4 Rae8 17.b5 c5 18.Nb3 b6 19.a5 f4 20.ef4 ef4 21.Bg7 Qg7 22.Qb2 fg3 23.Qg7 Ng7 24.hg3 d5 25.ab6 ab6 26.cd5 Bd5 27.Ng5 Bg2 28.Kg2 h6 29.Ne4 Rd8 30.Rfd1 Nf5 31.g4 Nd4 32.Nd4 Rd4 33.Rbc1 Rfd8 34.Ng3 Rd3 35.Rd3 Rd3 36.Ne2 Rb3 37.Nf4 Rb5 38.Ng6 Kg7 39.Ne7 Ne6 40.Kg3 Rb3 41.f3 Ng5 42.Nf5 Kf6 43.Nh4 Ke5 44.Rf1 c4 45.Nf5 Nf3 46.Rf3 h5 47.Ne3 hg4 48.Kg4 b5 49.Rf5 Kd4 50.Nc2 Kc3 51.Ne1 b4 52.Rf3 Kb2 53.Rf2 Ka3 54.Nc2 Ka4 55.Nd4 Rb1 56.Nc6 b3 57.Rf4 Kb5 58.Ne5 1–0. mzs78 – mars2010, playok.com, 2012.

4.d3 d5 5.Nf3 Ne7 6.Bb2 0–0 7.Nbd2 f5 8.Qb3 Kh8 (8...a5 9.e3+=) 9.c4= d4 10.e3 c5 11.bc5 Nec6 12.Qc2 Na6 13.Nb3 g5 (13...Nc5 14.Nc5 Qa5 15.Qd2 Qc5 16.ed4 Nd4 17.Nd4 ed4 18.Be2=) 14.h3 Bf6 15.Be2 g4 16.Ng1 (16.Nfd2 de3 17.fe3 gh3 18.Rh3 Qe7+=) 16...de3 17.fe3 f4 (17...g3 18.Qd2+=) 18.hg4 fe3 19.0–0–0 (19.Nf3!? Nd4 20.Nbd4 ed4 21.g5+=) 19...Nd4= 20.Bd4 ed4 21.Bf3 Bg5 (better is 21...Nc7!?=) 22.Ne2+/– Qe7 23.Rh5 (23.Qb2 Qg7+/–) 23...h6 (better is 23...Nc5 24.Nbd4 Ne6+=) 24.Ned4?? (24.Qb2!?+/–) 24...Nc5 (24...e2 25.Kb1 ed1R 26.Bd1–+) 25.Rdh1?? (25.Kb1 Rb8+=) 25...Kg7?? (better is 25...Nb3 26.Nb3 e2 27.Kb2 e1Q 28.Re1 Qe1 29.Qc3 Qc3 30.Kc3 Rf4–+) 26.Qc3 Qf6?? 27.Kb1 Rd8?? 28.Rg5 hg5 29.Nf5?? Bf5–+ 30.Rh7?? Kh7 31.Qf6= Rd3?? 32.Qe7 Kg6 33.Qc5 Kf6?? 34.Nc1 Rd2 35.Ka1 (35.Ka1 Be6 36.Qe3+–) 1–0. Cabrera,Diego (2095) – Garcia Vasquez,Jhoel (2215), Pan American–ch U16, 2004. (=1.a3 g6 2.b4 Bg7 3.c3 e5)

3.c3 e6

4.Bb2 d5 5.d3 Nd7 6.Nd2 Ne7 7.e3 0–0 8.Rb1 b6 9.g3 Bb7 10.Bg2 Rc8 11.Ngf3 c5 12.0–0 Ne5 13.Ne5 Be5 14.c4 Bb2 15.Rb2 Nc6 16.b5 Ne5 17.a4 Nd3 18.Rb3 dc4 19.Rc3 Bg2 20.Kg2 Qf6 21.Rc4 Nb2 22.Qc2 Nc4 23.Qc4 Rcd8 24.Ne4 Qf5 25.Ra1 Qd5 26.Qd5 ed5 27.Ng5 h6 28.Nf3 Kg7 29.a5 Rfe8 30.ab6 ab6 31.Ra6 Re6 32.Kf1 d4 33.ed4 cd4 34.Nd2 d3 35.Ra3 Rd5 36.Rb3 Re2 37.Rb2 Rc5 38.h4 Rc2 39.Rb3 Rcd2 40.Rc3 Rf2 41.Kg1 Rg2 42.Kf1 Rdf2 43.Ke1 d2 44.Kd1 Rg1 45.Kc2 d1Q 0–1. mzs78 – fakazer, playok.com, 2012. (=1.c3 g6 2.b4 Bg7 3.Bb2 e6 4.a3)

4.Bb2 d5 5.d3 Ne7 6.Nd2 0–0 7.g3 b6 8.Bg2 Bb7 9.Ngf3 Nd7 10.0–0 c5 11.b5 Nf5 Black intends d4 12.a4 d4 (12...Nd6 13.Qb3=) 13.cd4+= Nd4 14.Nb3 (14.Nd4 Bg2 15.Ne6 fe6 16.Bg7 Bf1 17.Bf8 Be2 18.Qe2 Nf8+=) 14...Nb3 (better is 14...Nf3!? 15.Bf3 Bf3 (15...Bb2?! 16.Bb7 Ba1 17.Ba8=) 16.Bg7 Be2 17.Qe2 Kg7–/+) 15.Qb3 Bb2 16.Qb2 Qf6 17.Qf6 Nf6 18.d4 cd4 19.Nd4+= Bg2 20.Kg2 Rfd8 21.Nc6 Rd6 22.f4 Ne4 23.Rad1 Rd1 24.Rd1 Nc5 25.Rd4 a6 26.e4 ab5 27.ab5 Nb3 28.Rd8 Rd8+= 29.Nd8 Nd4 30.Nc6 Nb5 31.Ne7 Kf8 32.Nc8 Nc3 33.Nb6 Ne4 34.Kf3 Nd6 35.h4 Ke7 36.g4 f5 37.g5 Nb5 38.Nc4 Nd4 39.Kg3 Kd7 40.Ne5 Kd6–/+ 41.Nf7 Kd5–+ 42.Nh6 e5 43.fe5 Ke5 44.Ng8 f4–+ 45.Kg4 Nf5 46.Nf6 Ne3 47.Kf3= Nf5 48.Kg4 Nh4 49.Kh4= Kf5?? 50.Nh7+– f3 51.Kg3 Ke4 52.Kf2 Kf4 53.Nf8 Kg5 54.Ne6 Kf5 55.Nd4 Kf4 56.Nf3 g5 57.Nd2 g4 58.Nc4 g3 59.Kg2 Kg4 60.Nd6 Kf4 61.Nf7 Kg4 62.Nh6 Kf4 63.Nf7 Kf5 64.Nd6 Ke5 65.Nc4 Ke4 66.Nd2 Kd3 67.Nf1 Ke2 68.Nd2 Kd2 69.Kf3 Kd3 70.Kg2 Kd2 71.Kf3 g2 0–1. golfx – ira102, playok.com, 2012.

4.Bb2 d5 5.d3 Nf6 6.Nd2 0–0 7.g3 (7.Ngf3 Qe7=) 7...c6 8.Bg2 Nbd7 9.Ngf3 e5 10.0–0 Re8 11.Rc1 e4 12.de4 de4 13.Ng5 e3 14.fe3 Re3 (14...Qb6 15.Nc4 Qb5 16.Nf7 Qc4 17.Nd6+=) 15.Rf3 Rf3 16.Bf3 Ne5 17.Bg2 h6 18.Ngf3 (18.Nge4 Ne4 19.Ne4 Bg4–/+) 18...Nf3 (18...Qb6!? 19.Kh1 Nfg4–+) 19.Bf3 Bf5 20.c4 Qb6 (20...a5!? 21.c5 ab4 22.ab4 Qe8=) 21.c5= Qc7 22.Nc4 Nd5?? 23.Bg7+– Kg7 24.Nd6?? Be6+/– 25.Qd4 f6 26.Ne4 b6? 27.cb6+– ab6 28.Nd2?? Rd8 29.Bd5 Rd5 30.Qe3 Qd6 31.Nf3 Rd1 32.Rd1+= Qd1 33.Kf2 Kf7 34.Qb6+– Qb3? 35.Qa5 Qd5 36.Qc7 Qd7 37.Qd7 Bd7 38.a4 Ke6 39.a5 Kd5 40.Ke3 c5+/– 41.bc5 Kc5 42.Nh4 Be8= 43.a6 Kb6 44.a7 Ka7 45.Kd4 Kb6 46.Kd5+/– Bf7 47.Kd6 Kb5? 48.Ke7+– Bc4 49.Kf6 Be2 50.Ng6 h5 51.Nf4 Bg4 52.Kg5 Kc4 53.Nh5 Bh5 54.Kh5 Kd4 55.g4 Ke5 56.g5 Kf5 57.Kh6 Kg4 58.g6 Kh3 59.g7 Kh2 60.g8Q Kh3 61.Qg5 Kh2 62.Kg6 Kh3 63.Kf5 Kh2 64.Kf4 Kh3 65.Qg3# 1–0. golfx – ceontea, playok.com, 2011.

4.Bb2 Qe7 5.d3 Nc6 6.Nd2 b6 7.g3 Bb7 8.Bg2 0–0–0 9.Ngf3 f5 10.0–0 Nf6 11.e3 h5 12.d4 d6 13.c4 e5 14.de5 de5 15.c5 Ng4 16.h3 e4 17.Nd4 Nd4 18.ed4 f4 19.hg4 hg4 20.Qg4 Kb8 21.Qf4 Rdf8 22.Qg4 Bc8 23.Qe2 Bb7 24.Ne4 Qf7 25.Ng5 Qd7 26.Bb7 Kb7 27.Qe4 c6 28.cb6 a6 29.a4 Re8 30.Qd3 Bh6 31.Nf3 Qh3 32.b5 Qh1 33.Kh1 Bg7 34.Kg2 Re6 35.ba6 Kb8 36.b7 g5 37.Ng5 Reh6 38.Nf3 Bf8 39.d5 Bd6 40.Bh8 Rh8 41.dc6 Bc7 42.Qd4 Rg8 43.a7 1–0. golfx – lenteja2011, playok.com, 2012.

4.Bb2 Qe7 5.d3 Nc6 6.Nd2 h5 7.Ngf3 Nh6 8.g3 b6 9.Bg2 Bb7 10.0–0 0–0–0 11.c4 Bb2 12.Rb1 Bg7 13.c5 h4 14.cb6 a6 15.bc7 Kc7 16.Qc2 hg3 17.fg3 Kb8 18.a4 Ng4 19.h4 Ne3 20.Qc1 Nf1 21.Kf1 Rc8 22.Qa3 Nd4 23.Nc4 Nf3 24.Bf3 d5 25.Na5 Qf6 26.Nb7 Kb7 27.b5 a5 28.b6 e5 29.Kg2 e4 30.Bg4 Rc2 31.Rf1 Re2 32.Be2 Qe5 33.Qc5 Rc8 34.Qa5 Ra8 35.Qb5 f5 36.Rc1 ed3 37.Bf3 Qb2 38.Qb2 Bb2 39.Rb1 Bd4 40.Bd5 Kb8 41.Ba8 Ka8 42.a5 Kb7 43.Rd1 Bc3 44.Rd3 Ba5 45.Rd6 Bb6 46.Rg6 Be3 47.Rf6 f4 48.gf4 Kc7 49.f5 Kd7 50.Re6 Bc1 51.Kf3 Kd8 52.Kg4 Kd7 53.Kh5 Kd8 54.Kg6 Kd7 55.h5 Kd8 56.h6 Bh6 57.Kh6 Kd7 58.Kg6 Kd8 59.Kf6 Kd7 60.Ke5 Kd8 61.Kd6 Kc8 62.Re7 Kd8 63.Rh7 Ke8 64.Ke6 Kf8 65.Rc7 Kg8 ½–½. golfx – lenteja2011, playok.com, 2012.

4.Bb2 Ne7 5.d3 0–0 6.Nd2 d5 7.g3 Nd7 8.Bg2 c5 9.bc5 Nc5 10.Ngf3 Bd7 11.0–0 Bc6 12.Nb3?? (12.Rb1 Na4 13.Nd4 Qd6=) 12...Nb3 (better is 12...Ba4–+) 13.Qb3= Re8 14.Rac1 e5 15.Rfe1 e4 16.de4 de4 17.Nd4 Nf5 18.Nc6 bc6 19.Qc4 e3 20.f4 Rc8 21.Qb4?? Qd2?? 22.Rcd1? Qc2?? 23.Rc1= Qd2 24.Rcd1?? Qc2 25.Bf3?? Rb8–+ 26.Rc1 Qb3 27.Qb3–/+ Rb3 28.Rc2 Reb8 29.Bc1 c5 30.g4? Nh4?? 31.Bd5 Rc3–/+ 32.Rc3 Bc3 33.Rf1 Bd4 34.h3 Kg7 35.Kh2 g5 36.Kg3 Ng6 37.f5? Ne5 38.a4 f6 39.a5 Rb5 40.a6 Ra5 41.Bb7 Rb5 42.Ba3?? Nc4 43.Bc1 Nd2 44.Rd1 Ne4?? 45.Kf3?? Rb1?? 46.Be4+– Bb2?? 47.Rd7 Kf8 48.Be3 Bd4 49.Bd4 cd4 50.Rd4 Ke7 51.Rc4 Rb6 52.Bd3 Kd6 53.Rd4 Kc5 54.Rc4 Kd5?? 55.Rc7+– Kd6 56.Ra7 Rb2 57.Rh7 Kc6 58.Rf7 Kc5 59.Rf6 Kb4 60.Rg6 Kc3 61.Rg5 Kd2 62.f6 Ra2 63.f7 Ra3 (63...Ra3 64.f8Q Rb3 65.Qf4 Kd1 66.Rc5 Rd3 67.ed3 Ke1 68.Rc1#) 0–1. golfx – merryxmas1, playok.com, 2012.

4.Bb2 Ne7 5.d3 b6 6.Nd2 Bb7 7.Ngf3 d6 8.g3 Nd7 9.Bg2 Rb8 10.0–0 0–0 11.Rb1 Re8 12.e3 c5 13.b5 Ne5 14.a4 (14.Qc2 Nf3 15.Nf3 Ra8=) 14...Nf3 (better is 14...Nd3!? 15.Ba1 d5–/+) 15.Nf3= Nd5 16.d4 cd4 17.cd4 e5 18.de5 de5 19.Qd2 Qe7 20.Rfd1 Red8 21.Qe2 Nb4?? (better is 21...Rbc8=) 22.Ba3+– Rd1 23.Qd1 Rd8 24.Qe2 e4 25.Nd2?? Bc3= 26.Ne4?? Be4–+ 27.Be4 Qe4 28.Bb4 Qb1 29.Kg2 Qb4 30.Qf3 Qa4 31.Qb7 Re8 32.Qd7 Qe4 33.f3 Qc2 34.Kh3 Qf5 35.Kg2 Qd7 (35...Qd7 36.h4 Re3 37.f4 Qd2 38.Kh3 Qf2 39.Kg4 Qg3#) 0–1. golfx – ami93, playok.com, 2012.

4.Bb2 Ne7 5.d3 d6 6.Nd2 c6 7.g3 (7.e4 a5=) 7...Bd7 (7...a5 8.Bg2+=) 8.Bg2 0–0 9.Ngf3 a6 10.0–0 e5 11.e4 f6 12.d4 Nc8 13.c4 Ra7 14.Nb3 White intends c5 14...b6 15.c5 bc5 16.dc5 dc5 (16...Be6 17.cd6 Bc4 18.Re1+/–) 17.Nc5+/– Bg4 (17...a5 18.Qb3 Kh8 19.Rfd1+/–) 18.h3 Bf3 19.Bf3 Qd1 20.Rad1 Nb6 21.Rd3 Nc4 22.Bc1 a5 23.ba5 Ra5+/– 24.Nb7 Rb5 25.Nd6 Nd6 26.Rd6 Rc5 27.Rfd1 Na6 28.Be3 Rc3 29.R6d3 Rd3 30.Rd3 h6 31.Rc3 Rc8 32.Be2 Nb8+/– 33.a4 f5 34.ef5 gf5 35.a5 e4 36.Rc2 Bc3?? 37.a6 Na6 38.Ba6 Rb8 39.Rc3 Rb1 40.Kg2 Kg7 41.Rc6 Ra1 42.Bh6 Kf7 43.Bc4 Ke7 44.Be6 Ra7 45.Bg5 Kf8 46.Bf5 e3 47.Be3 Re7 48.Bc5 Kf7 49.Be7 Ke7+– 50.g4 Kf7 51.f4 Kg7 52.h4 Kf7 53.h5 Kg7 54.g5 Kf7 55.h6 Kg8 56.g6 Kf8 57.Kg3 Ke7 58.h7 (58.h7 Kd8 59.h8Q Ke7 60.Qf6 Ke8 61.Rc8#) 1–0. golfx – pantera123, playok.com, 2012.

3.c3 f6

4.Bb2 e5 5.d3 Ne7 6.Nd2 d5 7.g3 0–0 8.Bg2 c6 9.Ngf3 Be6 10.0–0 h6 11.Rc1 Nd7 12.c4 d4 (12...a5 13.ba5 Qa5 14.cd5 Nd5 15.d4=) 13.c5 (13.e3 de3 14.fe3 a5=) 13...f5 14.e4 (14.Nc4 Nd5=) 14...f4 15.Nc4 Bc4 (15...b6 16.cb6 ab6 17.h3+=) 16.Rc4= g5 17.Qb3 Kh7 18.Rfc1 (18.g4 Ng8=) 18...Ng6 (18...g4 19.Nd2+=) 19.b5 (19.g4!?=) 19...g4+= 20.Ne1 f3 21.Bf1 h5 22.bc6 bc6 23.Qb7? Qc8?? 24.Rb4 Bh6 25.Qc8 Rfc8 26.Rc2? Ngf8 27.Rb7+= Rcb8 28.Rc7 Kg6 29.Rc6+/– Kg7 30.Rc7 Kf7?? 31.a4?? Ke8 32.Ba3 Kd8 33.Rc6 Bg7 34.Rd6 Kc7 35.c6 Nb6 36.a5 Nc8?? 37.Rd5+– a6 38.Rc1 Rb5+/– 39.Nc2 Rd5 40.ed5+/– Nd6 41.Bd6 Kd6= 42.Na1 Kd5 43.c7 Rc8 44.Nb3? Ne6–+ 45.h3 Rc7 46.Rc7 Nc7 47.hg4 hg4 48.Nd2 Bf8 49.Ne4 Bb4 50.Nf6–/+ Kc5 0–1. golfx – poganinbezdom, playok.com, 2011.

4.Bb2 Nh6 5.d3 Nf7 6.Nd2 0–0 7.g3 c6 8.Bg2 d5 9.c4 e5 10.e4 d4 11.Ngf3 a5 12.Qb3 White prepares b5 12...a4 13.Qc2 Be6 14.0–0 f5 15.ef5 Bf5 16.b5 (16.Rae1 Ra7=) 16...c5 (16...cb5!? 17.Nh4 bc4 18.Nf5 cd3 19.Qd3 gf5 20.Qf5 Qd7+=) 17.Ne4 (17.Rae1 Qb6=) 17...b6 (17...Be4 18.de4 Qf6 19.Ne1=) 18.Qd2 (better is 18.Nfd2 Nd7 19.Rae1=) 18...Nd6?? (better is 18...Be4 19.de4 Qf6+=) 19.Rae1?? (better is 19.Nd6 Qd6 20.Nd4+–) 19...Ne4 20.de4+= Be6 21.Qd3 Qc7 22.Ng5 Qe7 23.Ne6 Qe6 24.Bc1 Nd7 25.Bg5 h6 26.Bd2 g5 27.f4 ef4 28.gf4 gf4 29.Rf4 Ne5–/+ 30.Qg3 Rf4 31.Qf4? Nc4–+ 32.Qf5? Qf5 33.ef5 Rf8?? 34.Bd5+– Kh8 35.Bc4 Rf5 36.Re6 d3 37.Bd3 Bd4 38.Kg2 Rf2+= 39.Kg3 Rd2 40.Be4 Ra2 41.Rb6 Ra3 42.Kg4 c4 43.Ra6 c3 44.b6 Rb3 45.b7 a3?? 46.Ra8 Kg7= 47.b8Q Rb8 48.Rb8 Bc5? 49.Rb5 Bd6 50.Bc2 Kf6 51.Rb6 Ke5 52.h3 Bc5 53.Rh6 a2 54.Ra6 Kd4 55.Ra2 Ke3 56.h4 Bd4 57.h5 Kd2 58.h6 Kc1 59.h7 Bh8 60.Kg5 Kd2 61.Kg6 Kc1 62.Kf7 Bd4 63.Kg8 Bc5 64.h8Q Ba3 65.Qc3 Bb2 66.Qe1 Kc2+– 67.Qe2 Kb3 68.Qb2 Kc4 69.Qc2 Kd5 (69...Kd4 70.Qd1 Ke5 71.Re2 Kf5 72.Qf1 Kg5 73.Rg2 Kh5 74.Qh1#) ½–½. golfx – renzo211, playok.com, 2012.

3.c3 Nf6

4.d4 0–0 5.Nd2 e6 6.e4 d6 7.Ngf3 b6 8.e5 de5 9.Ne5 Nd5 10.Qc2 Nc6?? (10...Bb7=) 11.b5 (Better is 11.Nc6 Qe8 12.Ne5+–) 11...Ne5–/+ 12.de5 Be5 13.Bd3 Bb7 14.Bb2 Qf6 15.0–0–0 Nc3 16.Bc3? Bc3–+ 17.Ne4 Be4 18.Be4 Rad8 19.Rd8 Rd8 20.f3 Rd2 21.Qb3 Ba5 22.Bc2 Qa1 23.Qb1 Qa3 24.Qb2–+ Qe3 25.Rd1 Rg2 26.Kb1–+ Rh2 27.Qc1 h5 28.Qe3+– 1–0. Pawn – mcd2, Live Game Caissa's Web, 2004.

4.e3 0–0 5.f4 (5.Nf3 d5=) 5...e6 (5...d5 6.Nf3+=) 6.g3 (6.Nf3 a5=) 6...Ne4 (6...d6 7.Nf3+=) 7.Bb2 d5 8.d3 Nd6 9.Nd2 (9.Nf3 a5+=) 9...Nc6 (9...Re8 10.Bg2+=) 10.Ne2 (10.Bg2 a5+=) 10...Nf5 (better is 10...a5+=) 11.Rg1? (better is 11.Kf2+=) 11...Ne3–+ 12.Qc1 Nf1 (12...Re8 13.Nf3 Nf1 14.Rf1–+) 13.Rf1 d4 (13...Re8 14.c4–+) 14.cd4 (14.b5 Ne7–/+) 14...Nd4 (14...Re8 15.Nf3–/+) 15.Nd4 Bd4 16.Bd4 (16.Ne4 f6–/+) 16...Qd4 17.Ra2 (17.Ke2 e5 18.Ne4 Bh3–+) 17...Qe3 (17...a5 18.Qc5 Qd3 19.ba5–+) 18.Kd1 Qd3 19.Re1 (19.Qc4 Qd8–+) 19...Bd7 20.Rb2?? Ba4 (20...Ba4 21.Rc2 Rfd8–+) 0–1. Heartday – Wall,Bill, Microsoft Gaming Zone, 1998.

3.Nc3 d5

4.Bb2 e5 5.e4 Nf6 6.ed5 Nd5 7.Bc4 Be6 8.Qe2 (8.Qf3 c6=) 8...f6 (8...Nf4 9.Qf1 Bc4 10.Qc4 Ng2 11.Kf1–/+) 9.d4 (better is 9.Nd5 Bd5 10.Nf3=) 9...Qd6?? (better is 9...Nf4!? 10.Qe4 Bc4 11.de5 fe5 12.Qc4 Ng2 13.Kf1 Nf4–/+) 10.Nb5 (10.Bd5 Bd5 11.de5 fe5+–) 10...Qd7 (better is 10...Qe7!? 11.de5 fe5 12.Be5 Bg4 13.Qg4 Qe5 14.Qe2 Qe2 15.Ke2 Ba1 16.Bd5 c6+=) 11.de5+/– f5 (better is 11...fe5!? 12.Bd5 Bd5+–) 12.Rd1 c6 13.Nd6 Ke7 14.Bb3 Nf4 15.Nf5! Kf7 16.Rd7 (16.Rd7 Nd7 17.Be6 Ne6 18.Nd6 Ke7 19.Nb7+–) 1–0. Hardt,Bernd – Forde,F, Koblenz op, 1990.

4.Bb2 Nf6 5.Rb1 0–0 6.Nf3 Bg4 7.e3 Re8 8.Be2 Nbd7 9.h3 Bf3 10.Bf3 c6 11.0–0 b5 12.d3 e5 13.e4 d4 14.Ne2 Nb6 15.c3 dc3 16.Bc3 Na4 17.Be1 Qb6 18.Nc3 Nc3 19.Bc3 c5 20.bc5 Qc5 21.Qb3 a6 22.Rfc1 Bf8 23.Bb4 Qd4 24.Rc7 Nd7 25.Bg4 Ra7? (better is 25...Rad8!?+=) 26.Bc3 Rc7 27.Bd4 ed4 28.Bd7 Rd7 29.Rc1 Rb8 30.e5 Rb6 31.Rc8 Kg7 32.f4 a5 33.Ra8 a4 34.Ra4 ba4 35.Qb6 Ba3 36.Qa5 Bc1 37.Qa4 Be3 38.Kh2 Rb7 39.Kg3 Rb2 40.Qd7 Kg8 41.e6 fe6 42.Qe6 Kg7 43.Qe5 Kg8 44.f5 gf5 45.Qf5 Kg7 46.Qe5 Kg8 47.Kg4 Rf2 48.g3+– 1–0. Ivanets,Vladimir (2265) – Brygov,Igor (1900), Khanty Mansiysk Governor Cup, 2007. (=1.a3 g6 2.b4 Bg7 3.Nc3 d5)

3.d4 a5

4.Bb2 Na6 5.b5 Nc5 6.Nc3 Ne6 7.Nf3 c5 8.e3 cd4 9.ed4 a4 10.Bc4 d6 11.0–0 Qc7 12.Ba2 Nf6 13.Re1 0–0 14.Qd2 Qa5 15.Rab1 Re8 16.d5 Nc5 17.h3 Bf5 18.Nd4 Bd7 19.Re3 (better is 19.Re2+=) 19...Bh6–/+ 20.Nf3 Be3 21.Qe3 Bf5 22.Nd4 Bd7 23.Qh6 (better is 23.Nf3!? e5 24.de6 Be6 25.Be6 Re6 26.Qh6=) 23...Qd8 24.g4 Qc8 25.Nce2 Nce4 26.Nf4? (26.Qe3 Qc5+=) 26...Bg4 27.hg4 Qg4 28.Ng2 Ng5 29.Re1 Nf3 30.Nf3 Qf3 31.c4 (better is 31.Ne3!?=) 31...Qf2–/+ 32.Kf2 Ng4 33.Kg3 Nh6 34.Ne3 e6 35.Ng2? (better is 35.Rh1!? Nf5 36.Nf5 ef5 37.Bc1–/+) 35...ed5–+ 36.cd5 Re1 37.Ne1 Re8 38.Kf2? (38.Nc2 Re2 39.Bb1–+) 38...Ng4 39.Kf1 Ne3 40.Kg1 Nd1 41.Nd3 Nb2 42.Nb2 Re2 43.Na4 Ra2 44.Nb6 Rc2 45.a4 Rc5 46.Nd7 Rc4 47.a5 Rb4 48.b6 Rb5 49.Nf6 Kf8 50.Nh7 Ke7 51.Ng5 Ra5 0–1. Frank,Detlev – Oelrichs,Manfred, Pinneberg–ch, 2003. (=1.a3 g6 2.b4 Bg7)

4.b5 a4 5.e4 c5 6.Be3 cd4 7.Bd4 e5 8.Bb2 Ne7 9.Qd6+– 0–0 10.Bc4 Kh8 11.Be5 f6 12.Bd4 Ng8 13.Nd2 Qe7 14.Bc5 Qd6 15.Bd6 Re8 16.Bf7 Rd8 17.Ne2 f5 18.e5 b6 19.Bc7 Rf8 20.Bd5 Ra7 21.Bb8 Ra5 22.Bd6 Re8 23.Nc4 Rb5 24.Nc3 Rd5 25.Nd5 Bb7 26.Nc7 Rc8 27.f3 Ne7 28.Nb6 Rg8 29.Be7 Be5 30.Rd1 Bc7 31.Bf6 Rg7 32.Rd7 Bb6 33.Rb7 (33...Kg8 34.Rg7 Kf8 35.Rb7 Ba5 36.c3+–) 1–0. pierred – doktorb5, Yahoo, 2005.

3.d4 b6

4.Bb2 Bb7 5.e3 d5 6.Nf3 Nd7 7.c4 dc4 8.Bc4 e6 9.0–0 Ne7 10.Nbd2 0–0 11.Rc1 c5 12.Nb3 Bf3 13.Qf3 (13.gf3?! cb4 14.ab4 a5=) 13...cd4 14.Bd4 Bd4 15.Nd4 Ne5 16.Qg3 Nc4 17.Rc4 Nf5 18.Qh3 Qf6 19.Nf3 Rfd8 20.Rc7 a5 21.e4 Nd4 22.Nd4 Qd4 23.Qf3 Rd7 24.e5 Rad8 25.Rd7 Rd7 26.ba5 ba5 27.Qa8 Kg7 28.Qa5 Rd5 29.Qb4 Qe5 30.g3 Qd4 31.Qb3 Qc5 32.Qb2 Qd4 33.Qa2 Qc3 34.a4 Ra5 35.Qa1 Qa1 36.Ra1 Kf6 37.f3 e5 38.Kf2 Ke6 39.Ke3 f5 40.f4 h6 41.fe5 Ke5 42.h3 g5 43.Kd3 f4 44.gf4 Kf4 45.Kc4 h5 g4 46.Kb4 Ra8 47.a5 g4 48.hg4 hg4 49.Rf1 Kg3 50.Rf7 Kg2 51.Kb5 g3 52.Kb6?? Kg1?? 53.a6= Rb8 54.Rb7 Ra8 55.a7 Kf2 ½–½. Frank,Detlev – Schaefer,Hans, Pinneberg–ch op, 1996. (=1.a3 g6 2.b4 Bg7)

4.Nc3 c5 5.Nf3 (5.e3 Nf6=) 5...Nc6 (5...cd4 6.Nb5+=) 6.e3= e5 (better is 6...Nf6!?=) 7.dc5+/– e4 8.Nd4 Nge7 (8...Nf6!? 9.Nc6 dc6 10.Qd8 Kd8+/–) 9.Ne4+– 0–0 (9...bc5 10.bc5 (worse is 10.Nc5 Nd4 11.ed4 0–0+/–) 10...0–0 11.Bb2+–) 10.Bb2 Nf5 (10...bc5 11.Nc6 Nc6 12.Bg7 Kg7 13.b5+–) 11.Nc6 dc6 12.Qd8 Rd8 13.Nf6 Kf8 (13...Kh8 14.Bd3 bc5 15.bc5+–) 14.Nh7 Kg8 (14...Ke7 15.Bg7 Ng7 16.Ng5+–) 15.Nf6 Kh8 (15...Kf8 16.g4 Nh4 17.Be2+–) 16.Bd3 Rd3 (16...bc5 17.0–0–0 cb4 18.ab4 Rd6+–) 17.cd3 Be6 (17...bc5 18.bc5 Ne7 19.0–0–0+–) 18.h4 Rd8 (18...Nh6 19.h5 g5 20.Bc3+–) 19.h5 (better is 19.cb6 ab6 20.Ke2+–) 19...gh5 (19...g5+–) 20.g4 (better is 20.Rh5 Nh6 21.g4 bc5+–) 20...Bf6 (20...Nh6 21.g5 Rd3 22.Rh5 Bg4+–) 21.Bf6 Kg8 22.gf5 Bf5 23.Rh5 (23.Rh5 Bh7 24.Ke2 bc5 25.Rg1 Kf8 26.Rh7 Ke8 27.Bd8 a6 28.Rg8 Kd7 29.Rf7 Ke6 30.Rgg7 cb4 31.Rf6 Kd5 32.Rg5#) 1–0. pierre – ryzo, internet, 2010.

4.e3 Bb7 5.Bb2 d6 6.Nf3 Nd7 7.Be2 Ngf6 8.0–0 0–0 9.c4 Ne4 10.Nc3 c5 11.Qc2 Nc3 12.Bc3 cd4 13.Bd4 Nf6 14.Rfd1 Rc8 15.Rac1 (15.a4 Qc7=) 15...Rc7 16.Qb3 Qa8 17.Ne1 Rfc8 18.f3 Nd7 19.Bg7 Kg7 20.e4 (20.Nd3 a5=) 20...Kg8 (20...Ne5 21.Rc2=) 21.Rc2 Nf8 22.Rdc1 Ne6 23.Qe3 Bc6 24.b5 Bb5?? (better is 24...Bb7=) 25.cb5+– Rc5 (25...Rc2 26.Rc2 Rc5 27.Rc5 dc5 28.Bc4+–) 26.Rc5 (better is 26.Bc4!? R5c7 27.Be6 Rc2 28.Bf7 Kf7 29.Nc2 a6+–) 26...bc5 (26...Rc5 27.Rc5 dc5 28.Bc4+–) 27.Nc2 Qb7 28.a4 Qb6 29.Qc3 c4 (29...Qb7 30.Bc4+–) 30.Kf1 Qc5 (30...Nf4 31.Ne3 e6 32.Qd2 Ne2 33.Ke2+– (worse is 33.Qe2 Qd4+–)) 31.Ne3 Qh5 32.Kg1 (32.Nd5!? Re8 33.Kg1 Qg5+–) 32...Nf4 33.Bf1 (33.Bc4?! Ne2 34.Be2 Rc3 35.Rc3 Qe5+–) 33...Rc5 (33...Qc5 34.Kf2+– (34.Bc4?! Ne2 35.Be2 Qc3 36.Rc3 Rc3+–)) 34.Nd5 (better is 34.Rc2 Nd3+–) 34...Nd5 35.ed5 Rd5 (35...Qd5 36.Qe3+– (36.Bc4?! Qg5+=)) 36.Qc4 (36.Qe3 Qe5 37.Qe5 de5 38.Rc4 Rd7+–) 36...Qg5 (36...Rc5 37.Qf4 Rc1 38.Qc1 Qe5+–) 37.Qe2 (better is 37.f4 Qf5 38.Qc8 Kg7 39.Qf5 Rf5 40.Rc7+–) 37...Qc1–+ 38.Qe7 (38.h3 e5–+) 38...Rd1 (better is 38...Qc5 39.Kh1 Rd1–+) 39.Qe2 Qc5 40.Kh1 (40.Qf2 Ra1–+) 40...Ra1 (better is 40...Qc2! 41.Qe8 Kg7–+) 41.g3 Ra4 42.b6 Rb4 43.ba7 Qa7 44.Qc2 (44.Kg2 Qd4 45.Qe7 Rb3–+) 44...Qd4 (44...Qa1 45.Kg1 Rb1 46.Qc4 Qa7 47.Kg2 Rb2 48.Be2–+) 45.Qc8 Kg7 46.Kg2 (46.Qc1–+) 46...Rb2 47.Kh3 h5 48.Bc4 Qd2 49.Kh4 Qh2 50.Kg5 Qg3 0–1. Panic,Sasa – Ilic,SloS2 (1955), ch–Central Serbia, 2015. (=1.a3 g6 2.b4 Bg7 3.d4 b6)

4.Nf3 c5 =.

3.d4 d5

4.Bb2 b5 5.Nf3 Nf6 6.e3 c6 7.Bd3 0–0 8.0–0 a5 9.c3 Bg4 10.Nbd2 Qc7 11.h3 Bd7 12.Ne5 Qc8 13.Qf3 Be6 14.e4 Nbd7 15.Nd7 Qd7 16.e5 Ne8 17.Nb3 a4 18.Nc5 Qc8 19.Qf4 Nc7 20.Qh4 Qe8 21.Bc2 f6 22.f4 f5 23.Rf2 Bf7 24.Re1 e6 25.g4 Qd8 26.Qg3 Re8 27.Rg2 Re7 28.gf5+– ef5 29.Bf5 Kf8 30.e6 Qe8 31.Nd7 Kg8 32.ef7 Qf7 33.Re7 Qe7 34.Bg4 Re8? 35.Ne5 Bh6 36.Bd7 Rf8 37.Bc1 Ne8 38.Bc6 Nf6 39.Qh4 Kg7 40.Bb5 Qe6 1–0. Frank,Detlev – Tornier,Siegfried, Pinneberg–ch op, 1998. (=1.a3 g6 2.b4 Bg7 3.d4 d5)

4.Bb2 Nd7 5.Nf3 c5 6.e3 cd4 7.Nd4 Ngf6 8.Nc3 0–0 9.Bd3 a5 10.–0 Ne5 11.Qd2 Nd3 12.cd3 Bd7 13.f4 ab4 14.ab4 Qb6 15.Nce2 Bg4 16.Ng3 Bd7 17.Kh1 e6 18.Nf3 Ng4 19.Bd4 Bd4 20.Nd4 Rfc8 21.h3 Nf6 22.Qb2 Ra1 23.Ra1 Ne8 24.e4 de4 25.Ne4 Qc7 26.Rf1 Bc6 27.Ng3 Bd5 28.Nge2 Qd6 29.h4 Ng7 30.Nf3 Nf5 31.h5 gh5 32.Qf6 Qe7 33.Qb2 Ne3 34.Rc1 Ra8 35.Qe5 Nf5 36.Ned4 Nd4 37.Nd4 Qh4 38.Kg1 Qg3 39.Qg5 Qg5 40.fg5 Kg7 41.g3 Ra2 42.Rc5 Kg6 43.Nc2 Rb2 44.Ne3 Bc6 45.Nc2 Rb3 46.Nd4 Rd3 47.Nc6 bc6 48.Rc6 Rg3 49.Kf2 Rb3 50.Rb6 Kg5 51.Rb8 Kf4 52.b5 Rb2 53.Kg1 e5 54.b6 f5 55.b7 e4 56.Kf1 Kf3 57.Ke1 e3 58.Kd1 e2 (58...e2 59.Kc1 e1Q 60.Kb2 Qe5 61.Kc2 Qb8–+) 0–1. Frank,Detlev (1840) – Doerge,Olaf (1985), Pinneberg–ch, 2006. (=1.a3 g6 2.b4 Bg7 3.d4 d5)

4.Bb2 Bf5 5.Nf3 Nd7 6.e3 Ngf6 7.c4 c6 8.Nbd2 0–0 9.Be2 Re8 10.–0 e6 11.Ne5 h5 12.h3 Ne5 13.de5 Nd7 14.g4 hg4 15.hg4 Be5 16.Be5 Ne5 17.f4 (17.gf5? Qg5 18.Bg4 Ng4–+ (18...Qg4?! 19.Qg4 Ng4 20.fg6–/+)) 17...Qh4 18.gf5 (18.fe5 Qg3 19.Kh1 Kg7 20.gf5 Rh8 21.Bh5 ef5+=) 18...Qg3 19.Kh1 Kg7 20.f6 Kf6 21.fe5 Ke7 22.Rf7 Kf7 23.Qf1 Ke7 24.Qf6 Kd7 25.Qf7 (25.Bh5 Qh3 26.Kg1 Qe3 27.Kh1 Qh3 28.Kg1 gh5 29.Qg7 Re7 30.Qg5–+) 25...Re7 26.Qf6 Rh7 (26...Rh7 27.Bh5 Rh5 28.Qh4 Rh4) 0–1. Frank,Detlev (1810) – Freitag,Roland (2265), Pinneberg–ch, 2007. (=1.a3 g6 2.b4 Bg7 3.d4 d5)

4.Bb2 Nf6 5.e3 0–0 6.c4 c6 7.Nf3 Nbd7 8.Nbd2 Ng4 9.h3 Nh6 10.Be2 Qc7 11.Rc1 Qb8 12.0–0 e5 13.e4 (better is 13.cd5!? cd5 14.de5 Ne5 15.Be5 Be5 16.Ne5 Qe5 17.Qb3+/–) 13...de4+= 14.Ne4 ed4 15.Bd4 Bd4 16.Qd4 Nf5 17.Qc3 Re8 18.Bd3 Qf4 19.Rfe1 Nd6 (better is 19...b6!?+/–) 20.Nd6 Re1 21.Re1 (21.Ne1?! Qd6 22.Nf3 Qf6+=; 21.Qe1?! Qd6 22.Rd1 Qf4+/–) 21...Qd6 22.Re8 Nf8 23.c5 (23.Ng5 Bf5 24.Ra8 Qd3+–) 23...Qf4 (23...Qd7 24.Qe5 b5+– (24...Qd3 25.Qe7 Qd1 26.Kh2 Qh1 27.Kh1 Kg7 28.Qf8 Kf6 29.Qh8 Kf5 30.Qe5)) 24.Ne5 b5 (24...a5 25.Bc4 ab4 26.ab4+–) 25.cb6 (better is 25.Nc6 f6 26.g3 Qg5+–) 25...Bb7 26.Re7 Bc8 (26...c5 27.bc5 Ne6 28.Rb7 ab6 29.cb6 Ra3 30.Qa3 Qe5+–) 27.b7 Bb7 28.Rb7 Re8 29.Nf7 Qf7 30.Rf7 Kf7 31.Bc4 Ne6 32.Qf3 Ke7 33.Qc6 Kf7 34.Qd7 (34.Qd7 Re7 35.Qd5+–) 1–0. Frank,Detlev – Lubisch,Gerwalt, Pinneberg–ch op, 1996. (=1.a3 g6 2.b4 Bg7 3.d4 d5)

4.Bb2 Nf6 5.e3 0–0 6.Nd2 Nbd7 7.Ngf3 b6 8.Be2 c5 9.c4 Bb7 10.0–0 e6 11.dc5 bc5 12.b5 Qe7 13.Ne5 Ne5 14.Be5 Rfd8 15.Ra2 dc4 16.Qa1 Ne8 17.Nf3 (17.Bc4? Qg5 18.Ne4 Be4–+ (18...Be5?! 19.Ng5 Ba1 20.Rfa1+=; 18...Qe5?! 19.Qe5 Be5 20.Nc5–+)) 17...Bd5 18.Bg7 Ng7 19.Rc2 Qb7 20.Qb2 Rab8 21.Rb1 Be4 22.Ne1 Bc2 23.Qc2 a6 24.Bc4 ab5 25.a4? (better is 25.Rb5!? Qa7 26.a4–/+) 25...b4–+ 26.Bb5 Qd5 27.Rb3 Qd1 28.Qd1 Rd1 29.Kf1 Nf5 30.Ke2 Ra1 31.Rd3 Rc8 32.Nf3 c4 33.Rd7 c3 34.Rd1 Rd1 35.Kd1 c2 36.Kc1 b3 (36...b3 37.e4 b2 38.Kd2 b1Q 39.ef5 c1Q 40.Ke2 Qe4) 0–1. Puru,B – Yap,Andronico, Asia–chT sf, 1979. (=1.a3 g6 2.b4 Bg7)

4.Bb2 Nf6 5.Nf3 0–0 6.e3 Bg4 7.Nbd2 Nbd7 8.c4 c6 9.h3 Bf3 10.Nf3 a6 11.Bd3 Re8 12.0–0 b5 13.c5 Qc7 14.Qc2 Nh5 15.Rae1 e5 16.de5 Ne5 17.Be5 Be5 18.Ne5 Qe5 19.f4 Qg7 20.Kh2 Nf6 21.g4 (better is 21.e4!?+=) 21...Ne4+= 22.g5 a5 23.h4 ab4 24.ab4 Ra4 25.Rb1 Rea8 26.Rb2 Qb2 27.Qb2 Ra2 28.Qa2 Ra2 29.Kg1 Nc3 30.f5 gf5 31.Bf5 Ne2 (31...Rb2 32.Bd7–/+) 32.Kf2 Nd4 33.Kg3 Ra3 34.Bh7? Kh7–+ 35.Rf7 Kg6?? 36.Rf6= Kg7 37.Kf4 Ne2 38.Kf3 Nd4 39.Kf2 Nc2 40.Rc6 Nb4 41.Rb6 Nd3 42.Ke2 Nc5 43.Rb5 Ra2 44.Kf3+= Rc2 45.h5 Rc4 46.Ra5 Rc3 47.Ra7 Kg8 48.Ra8 Kg7 49.Rd8 Ne6? 50.Rd7+– Kf8 51.Rd5 Rc4 52.e4 Rc3 53.Kg4 Re3 54.Re5 Nd4 55.g6 Re1 56.Kf4 Nc6 57.Rc5 Rf1 58.Kg5 Nd4 59.Rc8 Ke7 60.g7 Rg1?? 61.Kh6 Kf7 62.Rf8 Ke7 63.g8Q (63.g8Q Rg8 64.Rg8+–) 1–0. Frank,Detlev (1835) – Olschok,Juergen (1720), Pinneberg–ch, 2005. (=1.a3 g6 2.b4 Bg7 3.d4 d5)

4.Nc3 Nf6 5.h3 0–0 6.Qd3 Nc6 7.Nf3 Bf5 8.Qd2 Na5?? 9.ba5+– a6 10.Qf4 Bc2 11.Ra2 Bf5 12.g4 Ne4 13.Nd5 b6?? 14.gf5 Qd5 15.Rc2 Qa5 16.Bd2 Nd2 17.Qd2 Qa3 18.fg6 fg6 19.Rc7 Qa1 20.Qc1 Qa5 21.Qc3 Qc3 22.Rc3 a5 23.Bg2 Rad8 24.Rd3 b5 25.e3 b4 26.0–0 Rb8 27.Ra1+– b3 28.Ra5 b2 29.Nd2 b1Q 30.Nb1 Rb1 31.Kh2 Rf2 32.Kg3 Re2 33.Bd5+– Kh8?? 34.Ra8 Bf8 35.Rf8 Kg7 36.Rf2 Ree1 37.Bg2 h5 38.e4 e6 39.Rfd2 Kh6 40.d5 ed5 41.ed5 Re5 42.d6 Rb8 43.d7 Rd8 44.Rd6 Kg7 45.R2d4 g5 46.R4d5 Rd5 47.Bd5 Kf8 48.Bc6 Ke7 49.Rd5 Ke6 50.Rg5 (50...Rd7 51.Bd7 Kd7 52.Kh4+–) 1–0. Kunk – nandy conure, ChessWorld.net, 2005.

4.Nf3 Nf6 =.

3.d4 d6

4.Bb2 c5 5.e3 Bf5 6.Nf3 cd4 7.ed4 (7.Nd4 Qc8 8.Nc3+= (worse is 8.Nf5 Bb2 9.Bb5 Nd7 10.Nd6 ed6–+)) 7...Nf6= 8.Bd3 Bd3 9.Qd3 0–0 10.Nbd2 Nbd7 11.c4 e5 12.0–0 Re8 13.Rfe1 Qb6 14.c5 Qc6 15.Qb3 (15.de5 de5 16.Be5 Ne5 17.Re5 Nd5 18.Re8 Re8+/–) 15...dc5 16.dc5 (16.bc5?! ed4 17.Bd4 Nc5 18.Bc5 Qc5 19.Qb7 Rad8=) 16...Nd5? (16...Nh5 17.Nc4+/–) 17.Ne4 (better is 17.b5!? Qe6 18.Ng5 Nc5 19.Ne6 Nb3 20.Ng7 Na1 21.Ne8 Re8 22.Ra1+–) 17...Nf4+/– 18.Rad1 Rad8 19.g3 Ne6 20.Nd6 Rf8 21.Ne5 Ne5 22.Be5 (22.Re5?! Be5 23.Be5 b6 24.cb6 ab6= (worse is 24...Qb6 25.Ne4 Rd1 26.Qd1+=)) 22...Ng5 23.Bg7 Nh3? 24.Kf1+– Kg7 25.f3 Ng5 26.Kg2 Rd7? 27.Qd5 Qd5 28.Rd5 Rd6 29.cd6 Ne6 30.Rc1 Kf6 31.d7 a6 32.Rc8 Nd8 33.Kf2 Ke6 34.Rd3 f5 35.f4 Ke7 36.Rc5 Nc6 37.b5 ab5 38.Rb5 Rb8 39.Ke3 Kd8 40.h4 Kc7 41.h5! Ra8 42.hg6 hg6 43.Re5! Nd8 44.Re7 Ra4 45.Rg7 Re4 46.Kf3 Re6 47.Kg2 Rc6 48.Kh3 b5 49.Kh4 Ra6 50.Re7 Rb6 51.Kg5 b4 52.ab4 Rb4 53.Kg6 Rb5 54.Re5 (54.Re5 Rb6 55.Kf5+–) 1–0. Ufimtsev,V2 (2065) – Panov,I (2195), XII Izmailov Mem, Tomsk RUS, 2008. (=1.a3 g6 2.b4 Bg7)

4.Bb2 c5 5.e3 Nh6 6.Qd2 0–0 7.c4 cd4 8.Bd4 Bd4 9.ed4 Nf5 10.Nf3 Nc6 11.Be2 e5 12.d5 Ncd4 13.Qd1 Ne2 14.Qe2 e4 15.Nfd2 (15.Qe4 Re8 Pinning (15...Re8 Decoy)) 15...Nd4 16.Qd1 (16.Qe4?? Re8 17.0–0 Re4 18.Ne4 Bf5–+) 16...Qg5 17.Ne4 (17.Kf1 e3 18.fe3 Qe3 19.Ra2 Qf4 20.Nf3 Nf3 21.gf3 Bh3 22.Rg2 Qc4 23.Kf2 Bg2 24.Kg2–+) 17...Re8–+ (17...Qg2?! 18.Nf6 Kh8 19.Qd4 Qh1 20.Ke2+=) 18.Qd4 Bf5?? (better is 18...Qg2 19.Nbd2 Qh1 20.Ke2 Qh2–+) 19.Nbc3 (better is 19.0–0!? Re4 20.Qc3+=) 19...Be4+= 20.Ne4 Qg2–/+ 21.Kd2? Re4–+ 22.Qf6 Rc4 (22...Rc4 23.Qf5 gf5–+) 0–1. Krois,Andreas – Hofelich,Michael, GER–chT univ, 1987. (=1.a3 g6 2.b4 Bg7)

4.e4 Nf6 5.Bd3 0–0 6.Nf3 Nc6 7.b5 Nb8 8.0–0 c5 9.c3 Bg4 10.h3 Bf3 11.Qf3 (< 11.gf3 d5=+) 11...Nbd7 12.Be3 e5 (12...Rc8!?+=) 13.d5+/– a5 14.Re1 b6 15.Nd2 Nh5 16.Rac1 Qe8 17.Nc4 Qb8 18.a4 Qc7 19.Bg5 h6? 20.Be7+– Rfe8 21.Bd6 Qd8 22.Rcd1 Nf4 23.Qg3 Qg5? 24.Qg5 hg5 25.Bc7 1–0. marekt (2210) – Prabu77 (2145), ICC, 2003.

3.d4 Nf6

4.Bb2 0–0 5.Nf3 d5 6.e3 Bg4 7.h3 Bf3 8.Qf3 c6 9.Nd2 Nbd7 10.c4 dc4 11.Bc4 Qc7 12.0–0 e5 13.Rac1 Rad8 14.Qe2 Qb8 15.f3 (15.Rfd1 Rfe8+=) 15...Nh5 16.Qf2 ed4 17.ed4 Nb6 18.f4 Nd5 (18...Qd6 19.Ne4 Qd4 20.Bd4 Bd4 21.Nc5 Bf2 22.Rf2 Nc4 23.Rc4–/+) 19.g3= Rfe8 20.Rfe1 Nhf6 21.Bd3 Re1 22.Re1 Re8 23.Nf3 Re1 24.Qe1 Qe8 25.Ne5 Nd7 26.Qe2 a6 27.Qg4 Nf8 28.Qe2 Ne6 29.f5 Nf8 30.Kf2 f6 31.Nc4+= Qd7 32.Qg4 Qe7 33.Bc1 Kh8 34.fg6+/– Ng6 35.Bg6 hg6 36.Qg6 Qe6 37.Qh5 Kg8 38.Qg4 f5= 39.Qg5 Nc3 40.Qd8 Kh7 41.Ne3?? Qa2–+ 42.Kf3?? Qe2 43.Kf4 Qf2 44.Kg5 Ne4 45.Kh5 Ng3 46.Kg5 Ne4 47.Kh5 Qf3 48.Ng4 Qh3 (48...Qh3 49.Qh4 Qf3–+) 0–1. Frank,Detlev – Koch,Soeren, Pinneberg–ch op, 1999. (=1.a3 g6 2.b4 Bg7)

4.e3 0–0 5.Nf3 d6 6.Be2 Bg4 7.0–0 Nc6 8.c4 a6 9.Nc3 Rb8 10.e4 e5 11.d5 Bf3 12.Bf3 (< 12.gf3 Nd4=) 12...Nd4 13.Be3 Nf3 14.Qf3+/– Qd7 15.h3 h5 16.Rfd1 Qe7 17.Rab1 Kh7 18.c5 Bh6 19.cd6 cd6 20.Bh6 Kh6 21.Rbc1 Rbc8 22.Rc2 Rc7 23.Rdc1+/– Rfc8 24.Qd3 Kg7 25.a4 Rh8 26.b5 Ng4?? 27.b6 Rc5 28.hg4 hg4 29.Qg3 Qg5 30.Rd1 Rh4 31.Kf1 Rc8 32.Ke2 Rch8 33.Rdc1 Rh1 34.Rh1 Rh1 35.a5 Rc1 36.Rc1 Qc1 37.Qd3 Qb2 38.Qd2 Qb4 39.Qe3 Qa5 40.Kd3 Qb6?? 1–0. marekt (2210) – johnsheek, ICC, 2003.

4.e3 d6 5.Nf3 0–0 6.Bb2 b6 7.c4 Nbd7 8.Be2 Bb7 9.0–0 Ne4 10.Nfd2 Nd2 11.Nd2 c5 12.Bf3 Qc7 13.Rb1 Bf3 14.Qf3 (worse is 14.Nf3 cb4 15.ab4 Qc4+=) 14...a5 15.b5 cd4 16.Bd4 Rac8 17.h4 Ne5 18.Be5 Be5 19.e4 Qd7 20.Qe3 Qc7 21.Rb3 Qc5 22.Qf3 Bg7 23.Rd3 Bh6 24.Rd5 Qc7 25.Rc1 Qb7 26.Rc2 Bd2 27.Rdd2 Rc5 28.Rd5 Rfc8 29.Rc5 Rc5 30.Qd3 Qc8 31.f3 Rh5 32.g3 Qh3 33.Rg2 Rc5 34.Qb3 Qe6 35.Rc2 Qe5 36.Kg2 h5 37.Qd3 Qe6 38.Kh2 g5 39.hg5 Rg5 40.Qe3 Qf6 41.f4 Rg4 42.Qg1 Qg6 43.Qb6= Qe4 44.Qc6?? Qf5 45.Qd5?? Qd5 46.cd5+– Kg7 47.b6 Kf6 48.Rb2 Rg8+/– 49.b7 Rb8 50.Kh3 Kf5 51.Kh4 e5 52.fe5 Ke5 53.Rb5 Kf5 54.a4 f6 ½–½. Ufimtsev,Vladimir (2165) – Kovalev,Alexander (2135), Novokuznetsk Goriainov Memorial op, 2007. (=1.a3 g6 2.b4 Bg7 3.d4 Nf6)

4.Nf3 0–0 5.Bb2 d5 6.e3 a5 7.c3 Bg4 8.Nbd2 Nbd7 9.Bd3 e5 10.de5 Ne5 11.Be2 Nf3 12.Nf3 Ne4 13.Qc2 Qf6 14.0–0 ab4 15.ab4 Nc3 16.Kh1 c6 17.Rfc1 d4! 18.Bc3 (18.ed4 Ne2 Combination; 18.Nd4 Qf2 Pinning (18...Qf2 Deflection)) 18...dc3 19.Kg1 Qd6 20.Rab1 Qd5 21.Ra1? (better is 21.e4 Qa2 22.Kf1–+) 21...Bf5 22.Ra8 Bc2 23.Rf8 Kf8 24.Rc2 Qb3 25.Ne1 Qb4 26.Kf1 b5 27.Bd3 (27.Ra2 Qb3 28.Ra8 Ke7 29.Ra7 Kd6–+) 27...Qa4 28.Rc1 b4 29.Ke2 b3 30.Nc2 c5 31.Ra1 Qg4 32.Kf1 Qd7 33.Rd1 Qd3! 34.Rd3 bc2 (34...bc2 35.Ke2 c1Q 36.Rd8 Ke7–+) 0–1. Brunner,Hermann – Rohde,Matse, DESC T0031 email, 2001. (=1.a3 g6 2.b4 Bg7 3.d4 Nf6)

4.Nf3 0–0 5.e3 d6 6.Bb2 Nbd7 7.Be2 e5 8.c4 ed4 9.Bd4 b6 10.0–0+= Bb7 11.Nbd2 Qe7 12.Qc2 Rfd8 13.Qb2 c5 14.Bc3 Rab8 15.Rfd1 a6 16.Nf1 b5 17.cb5 ab5 18.bc5 Nc5 19.Bd4 Ne6 20.Bc3 Nc5 21.Qa2 Na4 22.Bd4= Ne4 23.Bg7 Kg7 24.Rd4 Nac3 25.Qb2 Qf6 26.Bd3 Rbc8 27.Rc1 Rc5 28.Be4 Ne4 29.Rcd1 Rdc8 30.Qb4 Nc3–/+ 31.R1d2 Bf3 32.Rf4 Rf5 33.gf3 Rf4–+ 34.Qf4 Qf4 35.ef4 Ra8 36.Rd6 Ne2 37.Kg2 Nf4 38.Kg3 Ne2 39.Kg2 Ra3 40.Ne3 Ra1 41.h4 h5 42.Rb6 Rg1 43.Kh2 Rb1 44.Nd5 Rb3 45.f4 Nd4 46.Ne3 Rb2 47.Kg2 b4 48.Rd6 Nb5 49.Rb6–/+ Nd4 50.Rd6 Ne6 51.f5 gf5 52.Nf5 Kf6 53.Ne3 b3 54.Kf3 Rb1 55.Rb6 Ke5 56.Kg3 Ke4 57.Rb4 Kd3 58.Kf3 Nd4 59.Kg2 Rc1 60.Rb8 Rc5 61.Kh2 Rb5 62.Rb5 Nb5 63.Nd1 Kc2 64.Ne3 Kc1 65.Nc4 Nd6!! 66.Na3 Kb2 0–1. Ni Hua (2635) – Ye Jiangchuan (2645), Torch Real Estate Cup, Jinan CHN, 2005. (=1.a3 g6 2.b4 Bg7)

4.Nf3 0–0 5.e3 d6 6.Be2 Nbd7 7.0–0 e5 8.Bb2 e4 9.Nfd2 d5 10.c4 c6 11.Nc3 Nb6 12.c5 Nbd7 13.b5 Ne8 14.Qe1 f5 15.f3 Bh6 16.f4 Bg7 17.Qg3 Qa5 18.Rac1 Ndf6 19.Nb3 Qc7 20.Rb1 Bd7 21.a4 a6 22.b6 Qd8 23.Na5 Rb8 24.Qg5 Kf7 25.Qh4 Kg8 26.Rfd1 Qe7 27.Nb3 Be6 28.Qg5 Rd8 29.Rf1 Bc8 30.Nd2 Rd7 31.Qg3 Qf7 32.Nb3 Re7 33.Rbd1 Kh8 34.Nd2 Rg8 35.Rb1 Nd7 36.a5 Nef6 37.Rfd1 Nh5 38.Qf2 Nf8 39.Nb3 g5? 40.fg5+– Qg6 41.Qh4 Nf6 42.gf6 Bf6 43.Qf2 Reg7 44.Bf1 Qh6 45.Ne2 Bh4 46.g3 Ne6 47.Rbc1 Bg5 48.Rc3 f4 49.ef4 Nf4 50.Nf4 Bf4 51.Bc1 e3 52.Be3 Be3 53.Qe3 Qe3 54.Re3 Bg4 55.Rde1 h5 56.Bd3 Rg6 57.Bg6 (57...Rg6 58.Re7+–) 1–0. pierred – pejton2004, Yahoo, 2005.

4.Nf3 0–0 5.e3 d6 6.Be2 Nbd7 7.0–0 e5 8.Bb2 e4 9.Nfd2 Re8 10.c4 Nf8 11.Nc3 h5 12.Rb1 N8h7 13.Qa4 Bd7 14.Qa5 (14.Qb3 Ng5+=) 14...b6 (better is 14...a6!? 15.b5 ab5+=) 15.Qa6+= Bc8 16.Qa4 Bd7 17.Qc2 (Increases the pressure on e4) 17...Qe7 18.Rfd1 Bf5 19.b5 Ng4 20.Nd5 Qh4 (Black gets in control) (20...Qd7!?+/–) 21.Bg4+– hg4? (better is 21...Bg4 22.Nc7 Bd1 23.Rd1 Nf6+–) 22.Nc7 Ng5 23.c5 (23.Ne8 Nf3 24.Nf3 ef3+–) 23...Nf3 24.gf3 gf3 25.Kf1 Bh6 26.Ne8 Re8 27.Ke1?? (27.Nc4 Qh2 28.Ke1=) 27...Be3–+ 28.Nf1 Bf4 29.Ne3 Be3 30.Bc1 Bc1 31.Rbc1 e3 (31...e3 32.Rd3 ef2 33.Kd2 Re2 34.Kc3 Rc2 35.Rc2 f1Q 36.Rd1 Qd1 37.Rd2 Qd4 38.Kd4 Qd2 39.Kc4 Be6#) 0–1. marekt (2190) – Prabu77 (2165), ICC, 2003.

2.a4 d5

3.Bb2 f6 4.d4=+.

3.Bb2 Nf6

4.e3= Bf5 5.Bb5 Bd7 6.Nf3 Nc6 7.Bc6 Bc6 8.b5 Bd7 9.Bf6 ef6 10.0–0 Bg4 11.d4 (11.Nc3 Bb4+=) 11...Qd7 12.Nbd2 0–0–0 13.Rb1 Bf5 14.Rb3 h5 15.a5 h4 16.b6 Qe6 17.ba7–/+ Qa6 18.Qb1 Qa7 19.Qb2 Bd7 20.Ra1 Bc6 21.Qc3 Kd7 22.Qd3 h3 23.gh3 Rh3 24.a6 b5 25.e4 Kc8 26.Qf1 Rh5 27.ed5 Bd5 28.Rb5 Qd4? 29.a7+– Qg4 30.Qg2 Qg2 31.Kg2 Ba8 32.Rb8 Kd7 33.Rd8 Kd8 34.Rb1 Ke7 35.Rb8 Bc6 36.a8Q Ba8 37.Ra8 Rb5 38.Nd4 Rg5 39.Kf3 Rc5 40.N2b3 Rc3 41.Kg2 f5 42.f3 Bg7 43.Ra2 Be5 44.Ne2 Rc4 45.Na5 Rc5 46.c4 f4 47.Ra4 Bd6 48.Nb7 Rg5 49.Kf1 Be5 50.Nc5 Rf5 51.Ra7 f6 52.Nd3 Kd7 53.Ne5 fe5 54.Nc3 Kc6 55.Ke2 Kb6 56.Ra2 Rh5 57.Kd3 Rh3 58.Nd5 Kc5 59.Ra5 Kd6 60.Ke4 Rh2 61.c5 Kc6 62.Ne7 Kb7 63.Ng6 Re2 64.Kf5 e4 65.Nf4 ef3 66.Ne2 fe2 67.Ra1 Kc6 68.Re1 Kc5 69.Ke5 Kc4 70.Re2 Kd3 71.Rg2 c5 1–0. COMP – COMP, 2002.

4.Nf3= Bf5 5.e3 Nc6 6.Bb5 Qd6 7.Bc6 (7.Be5 Qb4 8.Nc3 Qc5+=) 7...Qc6 8.Nd4 Qd7 9.Nf5 Qf5 10.0–0 Qe6 (10...Bg7 11.Nc3=) 11.Qf3 0–0–0 12.Bd4 Bg7 13.Ba7 b6 (13...Qg4!? 14.Qg4 Ng4+=) 14.a5–/+ Ng4 15.d4+– Be5 16.de5 Nh2 17.Kh2 Qe5 18.Kg1 Qa1 19.ab6 Qg7 20.bc7 Kc7 21.Rd1 e6 22.Bd4 e5 23.Bc5 Rhe8 24.Rd5 f5 25.c4 e4 26.Qf4 Kb7 27.Bd4 Qc7 28.Rb5 Kc8 29.Rc5 Qc5 1–0. COMP – COMP, 2002.

3.d4 e5

4.de5 Bb4 5.Bd2 Nc6 6.Bb4 Nb4 7.Nf3 Bg4 8.Ra3 Qe7 9.Nd4 0–0–0 (9...Qe5? 10.Re3 Qe3 11.fe3+–) 10.Rb3 Qc5 (10...f6!? 11.c3 Na6=+ (Worse is11...fe5 12.Rb4 ed4 13.Qd4–/+)) 11.c3+= Na6 12.Rb2 c6 (12...f6!? 13.Qb3 Qb6+=) 13.Nb3–/+ Qb6 14.a5 Qc7 15.Qd4 Bf5 16.Qa7 Bb1 17.Rb1 Qe5 18.e3 Qc3–/+ 19.Kd1 d4? 20.Nd2+– Nc5 21.a6 b5 22.Rc1 Qa5 23.Qc5 Qc7 24.a7 Kb7 25.Bb5! Ne7 26.ed4 Rd5 27.Bc6 Qc6 28.Qe7 Rd7 1–0. COMP – COMP, 2002.

2.a4 e5

3.c4 Bb4!? 4.Nf3 d6 –/+.

3.c4 Bg7 4.c5 Nf6 5.Nc3 0–0 6.Ba3 e4 7.Rb1 d6 8.e3 d5 9.b5 c6 10.f3 ef3 11.Nf3 Ne4 12.Ne4 de4 13.Nd4 Bd4 14.ed4 Qd4 15.Bb2 (better is 15.Rb4!? Qd5 16.Qc2+=) 15...Qc5–+ 16.Rc1 Qh5 (16...Qb4 17.Bc3 Qd6 18.Be2–+) 17.Be2? (better is 17.Qh5!? gh5 18.Rc5=) 17...Qh4–/+ 18.g3 Qh3 19.Bf1 Qg4 20.Be2 Qf5 21.g4 Qf4 22.Rf1 Qh2 23.Qb3 Qh4 24.Kd1 Bg4 25.Bg4 Qg4 26.Kc2 Nd7 27.Qc3 f6 28.bc6 bc6 29.Qc6 Rac8 30.Qc8 Rc8 31.Kb1 Rc1 32.Rc1 Qe2 33.Rc8 Kf7 34.Rc7 Ke6 35.Rc6 Kd5 36.Rc2 Qe1 37.Ka2 Qd1 38.Rc3 Qd2 39.Rb3 e3 40.Rb5 Kc6 41.Rb4 e2 42.Rc4 Kd5 43.Rd4 Qd4 44.Bd4 Kd4 (44...Kd4 45.Kb1 e1Q 46.Kc2 Qc3 47.Kb1 Qb3 48.Kc1 Kd3 49.a5 Qc2#) 0–1. bogdanmik – miroslaw69, kurnik, 2012. (=1.a4 e5 2.b4 g6)

3.Nf3 Bb4 4.Ne5 d5 5.Bb2=.

2.a4 Bg7

3.Ra2 d6 4.b5 b6 5.e3 Bb7 6.d4 Nd7 7.Nf3 e6 8.Be2 Ne7 9.0–0 0–0 10.c4 h5 11.Ng5 Nf5 12.f4 Qe7 13.g3 f6 14.Nf3 Nh6 15.h3 Kh7 16.Nh2 e5 17.de5 fe5 18.Bf3 Bf3 19.Qf3 Rae8 20.Qg2 ef4 21.ef4 Nc5 22.Ba3 Nf5 23.Bc5 dc5 24.a5 Qe3 25.Kh1 Ng3 26.Qg3 Qg3 27.Rg2 Qe3 28.Nf3 Bd4 29.Ng5 Kg7 30.Kh2 Rf4 31.h4 Rh4 32.Nh3 Qh3 0–1. piratzly – ricardow71, kurnik, 2012.

3.c3 a5 4.b5 c6 5.e3 Nf6 6.Nf3 b6 (6...0–0!?–/+) 7.d4= Bb7 8.bc6 dc6 (8...Nc6 9.Bd3=) 9.Bd3= 0–0 10.e4 (10.0–0 Ba6+=) 10...b5 (better is 10...c5 11.d5 c4–/+) 11.e5+= Nd5 12.ab5 cb5 13.Bb5 Ba6 (13...Nc6!?+=) 14.Ba6+/– Ra6 15.c4 Nc7 (15...Nb4!? 16.0–0 f6+/–) 16.Nc3+– Nc6 17.Ne4?? (better is 17.0–0+–) 17...Nd4= 18.Qd4 Qd4 19.Nd4 Be5 20.Be3 Ne6?? (better is 20...Bd4 21.Bd4 Re6=) 21.Ne6+– fe6 (21...Re6 22.Ra4+– (22.Ra5?! Bc7 23.Ra7 Bb8=)) 22.Ra3 a4 23.Nc5 Rc6 (23...Bd6 24.Ra4 Ra4 25.Na4+–) 24.Nd3 Bd6 (24...Bh8 25.Ra4 Kf7+–) 25.c5 Bc7 26.Ra4 Rc8 (26...Rb8 27.Ke2 Bd8+–) 27.Nb4 (27.Nb4 Rc5 28.Bc5+–) 1–0. JenSpeed (2195) – Polymorphe (1820), FICS rated standard game, 2013. (=1.a4 g6 2.b4 Bg7)

3.c3 b6 4.Na3 Bb7 5.Nc2 Nc6 6.d4 e6 7.e4 d5 8.e5 Nce7 9.Nf3 Rc8 10.Bd3 c5 11.Bb5 Bc6 12.bc5 bc5 13.dc5 Bb5 14.ab5 Rc5 15.Ncd4 Rc3 16.Ba3 Qa5 17.0–0 Ra3 18.Rc1 Rc3 19.Ra1 Qc7 20.Qa4 Rc4 21.Qa6 Nh6 22.Ne6 fe6 23.Qe6 Qd7 24.Qa6 0–0 25.e6 Qc8 26.Rad1 Qa6 27.ba6 0–1. pajac500 (1650) – popovicigelu, kurnik, 2012. (=1.a4 g6 2.b4 Bg7)

3.Nc3 Nf6

4.d4 d5 5.e3 0–0 6.Nf3 Ne4 7.Ne4 de4 8.Nd2 e5 9.c3 Re8 10.Bb2 (< 10.Ne4 ed4 11.f3 f5 12.Bc4 Kh8–+) 10...Bf5 11.Bb5 c6 12.Be2 a5 13.ba5 ed4 14.cd4 Qa5 15.0–0 Ra7 16.Nc4 Qd8 17.Ba3 Bf8 18.Bf8 Rf8 19.Bg4 (19.Qc2 Qe7+=) 19...Bg4 +=.

4.d4 d5 5.e3 Nc6 6.b5 Nb4 7.Ba3 a5 8.ba6 Na6 9.Bb5 c6 10.Be2 Bf5 11.Nf3 0–0 12.0–0 Re8 13.Nh4 Bd7 14.Rb1 Bc8 (14...Qa5 15.Rb3=+) 15.Nf3 Nb8 16.Ne5 Nbd7 17.Nd7 (17.f4 Qc7=) 17...Nd7=+ 18.Bb4 (18.f4 b5=+) 18...e5 19.Qd2 b6 20.Bf3 (20.Rfd1 ed4 21.ed4 c5–/+) 20...Qh4 21.de5 Ne5 22.Bd1 (22.Be2!?–/+) 22...Nc4 –+.

3.d4= b6

4.e4 a5 5.b5 Bb7 6.Nc3 c5 7.bc6 Nc6 8.Nf3 d6 (8...Nb4 9.Rb1=) 9.Rb1 (9.Bb5 e6–/+) 9...Nf6+= 10.d5 Nb4 11.Bb5 Nd7 12.Ne2 Rc8 13.c3 Na6 14.Be3 Nac5 15.Bd4 0–0 16.Bg7 Kg7 17.Bd7 Qd7 18.Qd4 f6 19.Rb6 Ba6 20.Nf4 Ra8 21.Ng5 Rfc8 22.Nge6+= Ne6 23.Ne6–/+ Kf7 24.f3 Rc4?? 25.Ra6+– Rd4 26.Ra8 g5 27.Rf8 Kg6 28.Rg8 Kh6 29.Nd4 Qa4 30.Nf5 1–0. lucya (2195) – Nahual (1860), GameColony.com, 2002.

4.e4 Bb7 5.f3 c5 6.bc5 bc5 7.c3 cd4 8.cd4 Qa5 9.Bd2 Qb6 10.Bc3 Nc6 11.a5 Qc7 12.a6 Nd4?? (Better is 12...Bc8+=) 13.Bd4+– (13.ab7?! Qb7 14.Bc4 Kf8+–) 13...Bd4 14.Qd4 (14.ab7?! Bc3 15.Ke2 Rb8 16.Nc3 Qc3 17.Ra7 Nf6+–) 14...Qa5 (14...Ba6 15.Ba6 e5+–) 15.Ra5 (15...Nf6 16.ab7+–) 1–0. b4_player (1930) – SeeB, GameColony.com, 2002.

4.e4 Bb7 5.f3 e6 6.Ne2 (6.c3 a5 7.b5 e5=) 6...Ne7 (6...f5 7.Nd2=) 7.a5 0–0 8.ab6 (8.Qd3 e5=) 8...ab6 9.Ra8 Ba8 10.Qd3 (10.c3 d5 11.e5 c5=) 10...Nbc6 (10...d5 11.Bg5=) 11.b5 Na7 (11...Na5 12.Bf4=) 12.c3 (12.Bf4 f5=) 12...d5 13.e5 Nf5 14.Ba3 Re8 15.Nd2 Qd7 16.Ng3 c6 17.Nf5 ef5 18.bc6 Qc6 19.Be2+= f6 20.f4 fe5 21.fe5–/+ Bb7 22.0–0 Nc8 23.Qg3 Ne7 24.Bd6 Qd7 25.Re1 Nc8 26.Bb4 Bc6 27.Nf3 Na7 28.Ra1 Nb5 29.Bd3 Rc8 30.Re1 Qe8 31.Qh4 Bd7? 32.e6!+– Bc6 33.Ng5 h6 34.Nf7 Kh7 35.Bb5 Bb5 36.Nd6 Qd8 37.Qd8 Rd8 38.Nb5 Re8 39.Nc7 Rc8 40.e7 1–0. market (2290) – Chapo_Mayor (2040), GameColony.com, 2002.

4.e4 Bb7 5.f3 f5 6.ef5 gf5 7.a5=.

3.d4= Nc6

4.c3 Nf6 5.d5 Nb8 6.Nf3 b6 (6...d6 7.Qd3=) 7.Qd3 Bb7 8.e4 d6 (8...c6 9.d6=) 9.Be2 (9.a5 c6 10.a6 Bc8=) 9...Nbd7 10.a5 Ng4 11.0–0 0–0 12.a6 Bc8 13.Nd4 Nge5 14.Qg3 Nb8 15.b5 Bd7 16.f4 Ng4 17.Bg4 Bg4 18.Qg4 h5 19.Qg3 e5 20.de6 Bd4 21.cd4 fe6 22.Qg6 Kh8 23.Qh5 Kg7 24.Ra3 Rf6 25.Rg3 Kf8 26.Qh8 Ke7 27.Rg7 Rf7 28.Rf7 Kf7 29.Qd8 1–0. kamret (2195) – Shahbaz33333 (1695), GameColony.com, 2003.

3.d4= d5

4.e3 e5 5.Bb2 ed4 6.Bd4 Nf6 7.Bb5 c6 8.Bd3 0–0 9.Nf3 Ne4 10.0–0 Bg4 11.h3 Bf3 12.Qf3 Bd4 13.ed4 f5 14.a5 Qf6 15.c3 Nd7 16.Re1 Rae8 17.Qf4 g5 18.Qc7 g4 19.Re3 Re7 20.Qf4 gh3 21.Rh3 Rg7 22.Rh6 Qg5 23.Qg5 Rg5 24.f3 Nef6 25.Na3 Kg7 26.Rh1 Nh5 27.Rh4 f4 28.Re1 Rf7 29.Nc2 Ndf6 30.a6 b6 31.Na3 c5 32.bc5 bc5 33.dc5 Rc7? 34.Nb5+– Rc5 35.Re7 Kh6 36.Ra7 d4 37.c4 Rg7 38.Rg7 Kg7 39.a7 Rc8 40.Nc7! Kf7 41.c5 Ke7 42.g4! Ng3 43.g5 (43...Nfh5 44.a8Q Ra8 45.Na8+–) 1–0. pierred – doktorb5, Yahoo, 2005.

3.d4= d6

4.e4 c5 5.c3 cb4 6.cb4 Nc6 7.Bb5 a6 8.Bc6 bc6 9.Nf3 Qb6 10.0–0 Qb4 11.Na3 (11.Nbd2 d5= (11...Bd4? 12.Rb1 Bf2 13.Rf2+–)) 11...Nf6 12.Bd2 Qb6 13.Rb1 Qc7 14.Qc2 0–0 15.Rb3 Be6 16.Rc3 Rfc8 17.d5 Bg4 18.Rc6 Qd7 19.Rc1 Rc6 20.dc6 Qc7 21.Qd3 Bf3 22.Qf3 Rb8 23.Rc2 Rb6? (Better is 23...Ra8=) 24.Ba5+– Rc6?? (Better is 24...Ne8+–) 25.Bc7 Rc2 26.Nc2 (26...Nd7 27.a5+–) 1–0. COMP – NN, 2003.

4.e4 Nc6 5.c3+= e5 6.b5 Nce7 7.de5 Be5 8.Nf3 Bg7 9.Bd3 Nf6 10.0–0 Bg4 11.h3 Bf3 12.Qf3 (< 12.gf3 Qd7 13.Kg2 0–0–0=) 12...0–0 13.Rd1 Nh5 14.Bg5 f5 15.ef5+– Qd7 16.Qb7 Nf5 17.g4 h6 18.Bc1 Rab8?? 19.Qd5 Kh8 20.gf5 gf5 21.Qf3 Qf7 22.Kh1 f4 23.a5 Be5 24.Re1 Rg8 25.Ra4 Rg7 26.Rb4 Rbg8 27.Bc4 Ng3 28.fg3 Rg3 29.Qg3! d5 30.Qh4 Qg6 31.Bd5 1–0. guest2458 – guest1239, ICC, 2003.

3.d4= e6

4.e4 Ne7 5.Nf3 0–0 6.Be2 c6 (6...d6 7.c3=) 7.0–0+/– d6 8.c3 Nd7 (8...c5 9.bc5 dc5 10.dc5+=) 9.a5 a6 (9...c5 10.Re1+=) 10.Re1 f5 11.Qb3 d5 12.ed5 Nd5 13.c4+– Nc7 14.Bf4 Nf6 15.Be5 h6 16.Nc3 Kh7 17.Rad1 Qe7 18.Na4 Ng4 19.Bg7 Qg7 20.Nb6 Rb8 21.h3 Nf6 22.Ne5 Nd7 23.Nbd7 Bd7 24.Qg3 f4 25.Qf3 Be8 26.Bd3 Rd8 27.Be4 Rf6 28.h4 h5 29.Qh5 Kg8 30.Qg5 Rd6 31.c5 Rd8 32.Ng4 Rf5 33.Qd8 (33...Rf8 34.Qg5+–) 1–0. Trkn – guest3043, ICC, 2004.

4.Nf3 Nc6 5.b5 Nb4 6.Ba3 Nd5 7.e4 Nf4 8.g3 Nh5 9.Nc3 a6 10.ba6 Ra6? 11.Ba6+– ba6 12.0–0 Nhf6 13.e5 Ng4 14.Rb1 h5 15.Ne4 h4 16.h3 hg3? 17.hg4 f6 18.fg3 f5 19.gf5 gf5 20.Nfg5 fe4 21.Nf7 e3 22.Qg4 Bb7 23.Nd6! Ke7 24.Qg7# 1–0. usingprogram – czeg0ochc3sz, internet, 2011.

3.d4= Nf6

4.Nc3 0–0 5.e4= d6 6.Nf3 (6.Rb1 c5 7.dc5 Nfd7=) 6...Nbd7 (6...c5 7.b5=+) 7.Bg5 (7.Bd3 e5=) 7...e5 (7...c5 8.Rb1=) 8.Bb5 (8.de5!? de5 9.Qd2=) 8...ed4=+ 9.Qd4 a6 10.Bc4 c5 11.Qd6=+ cb4 12.Qb4= Re8 13.0–0+/– h6 14.Qb3 Re7 15.Bf6 Bf6 16.Bd3 Ne5 17.Be2 Be6=+ 18.Qb4 Bc8?? 19.Nd5 Re6 20.Nf6 Rf6?? 21.Ne5+– Re6 22.Nf7 Kf7 23.Bc4 a5 24.Be6 Ke6 25.Qc4 Ke7 26.e5 Kf8 27.e6 Qe7 28.Rfe1 Rb8 29.Qf4 (29...Kg7 30.Qb8 Be6 31.Rab1+–) 1–0. market (2185) – xMikhail_Talx (1615), GameColony.com, 2002.

4.Nc3 d5 5.Nf3 =+.

4.e3 0–0 5.Nf3 b6 6.Bd3 Bb7 7.0–0 d6 8.a5 a6 9.c3 Nbd7 10.Nbd2 e5 11.e4 Re8 12.d5 c5 (12...c6 13.dc6 Bc6 14.Re1+=) 13.Nc4+/– Qc7 14.ab6 Nb6 15.Nb6 Qb6 16.Qa4 (16.Be3 Nd5 17.ed5 e4+=) 16...cb4 (16...Bd5 17.ed5 e4 18.bc5 dc5 19.Rb1–/+) 17.Be3 Qc7 18.cb4 Qd7 19.Qd7+/– Nd7 20.Rfc1 Rec8 21.Rc8 Bc8 22.Ra2 Bb7 23.Ra5+/– Bf8 24.g4 Be7+/– 25.g5 Bd8 26.Ra4 Nb6 27.Ra3 Nd7 28.Nd2 Bb6 29.Nc4 Bc7 30.Na5 Ba5 31.Ra5 Kf8 32.Kg2 Ke7 33.Kg3 f6 34.h4 fg5 35.hg5 Kd8 36.Ra1 Ke7 37.Rh1 Rh8 38.Rh6 Kf7 39.Be2 Kg7 40.Bg4 Rd8 41.Rh1 Nf8 42.Bb6 Rc8 43.Bc8 Bc8 44.Bc7 (44...Kg8 45.Bd6+–) 1–0. market (2180) – Cerati (1915), GameColony.com, 2002.

4.e3 d5 =.

4.Nf3 b6 5.e3 Bb7 6.Bc4 0–0 7.0–0 d6 8.Nbd2 d5 9.Bd3 Qd6 10.Ba3 Qd7 11.Ne5 Qd8 12.a5 Nbd7 13.a6 Bc8 14.Nc6 Qe8 15.b5 e5 16.c4 dc4 17.Bc4 e4 18.f3 ef3 19.Qf3 (19.Bf8?! fg2 20.Rf6 Nf6+–) 19...Ne4 (19...Kh8+–) 20.Ne4 Nb8 (20...Kh8 21.Bf8 Nf8+–) 21.Bf8 Bf8 22.Nf6 Kh8 23.Ne8 Nc6 (23...Bf5 24.Ne5 c6 25.Nf7 Kg8 26.Qh3 h5 27.Rf5 Bg7 28.Ne5 Kh7 29.Rf7 Kg8 30.Re7 Kh7 31.Rg7 Kh8 32.Ng6#) 24.Qf6 Kg8 25.Bf7# 1–0. kamret (2195) – Shahbaz33333 (1695), GameColony.com, 2003.

4.Nf3 c6 5.e3 0–0 6.Bd3 d5 7.0–0 Bg4 8.h3 Bf3 9.Qf3 (< 9.gf3 a5 10.b5 c5=+) 9...Nbd7 10.Bb2 a6 11.c4 dc4 12.Bc4 e6 13.Nd2 Qc7 14.Rfc1 Rad8 15.b5 Nd5 (15...ab5 16.ab5 Ra8 17.bc6 Qc6 18.Qc6 bc6 19.Ba3+=) 16.ba6 ba6 17.Bd5 (17.Ba6?! Qb6 18.Ba3 Qa6 19.Bf8 Rf8=+) 17...ed5 18.Qd5! Nb8 (18...cd5 19.Rc7) 19.Qc4 Rfe8 20.Nb3 a5 21.Qb5 cb5 22.Rc7 ba4 23.Ra4 Na6 24.Rb7 Rb8 25.Na5 Rb7 26.Nb7 Rb8 (26...Nc7+–) 27.Ra6 Rb7 28.Ra8 (28…Bf8 29.Ba3+–) 1–0. marekt (2480) – JFRAY (1755), ChessWorld.net, 2003.

4.Nf3 d5 5.e3 0–0 6.Bd3 c6 7.0–0 Bg4 8.h3 Bf3 9.Qf3 (< 9.gf3 a5 10.b5 c5=+) 9...Nbd7 10.Bb2 Qc7 11.a5 e5 12.Qg3 Rac8 13.de5 Nh5 14.Qh2 Ne5 15.Bd4 Nd3 16.Qc7 Rc7 17.Bg7 Ng7 18.cd3 c5? (Better is 18...d4=) 19.Nc3+/– Rd8 20.Nb5 Rc6 21.bc5 Rc5 22.Na7 Ra8 23.d4 Rc4 24.Nb5 Ra6 25.Rfb1 Nf5 26.Ra3 Rac6 27.Rbb3 Rc1 28.Kh2 R6c2 29.Rc3 h5 30.Rc2 Rc2 31.Nc3 Rf2 32.Nd5 Rb2 33.Kg1 Kf8 34.Nb6 Rb1 35.Kf2 Rb2 36.Kf3 Nh4 37.Ke4 Ng2 38.Rc3 Ra2 39.d5 Ke7 40.Rc7= Kf6 41.d6 Ke6 42.Nc4 f5 43.Kd4 Ra1 44.Rb7 Ne1 45.Re7 Kf6 46.e4 Rd1 47.Kc5 Nd3 48.Kc6?? Rc1 49.e5 Ne5 50.Re5 Rc4 51.Rc5 Rd4 52.Rd5 Rc4 53.Kb7 Rb4 54.Ka7 Ke6 55.d7 Kd5 56.d8Q Kc4 57.Qg8 Kd4 58.Qg6 f4 59.Qd6 Kc3 60.Qc5 Rc4 61.Qa3 Kd4 62.a6 Ke4 63.Kb6 f3 64.Qe7 Kd3 65.a7 f2 66.a8Q f1Q 67.Qd6 Ke3 68.Qaa3 Ke4 69.Qe6 (69...Kd4 70.Qae3#) 1–0. marekt – waycoolguy, ChessWorld.net, 2003.

4.h4 0–0 5.f3 d5 6.g4 Nc6 7.c3 e5 8.a5 ed4 9.b5 Ne5 10.cd4 Nc4 11.Ra4 Re8 12.e4 Qd6 13.e5 Ne5 14.Ne2 Nf3 15.Kf2 Bg4 16.Bf4 Ne4 17.Kg2 Qf6 18.Be5 Ne5 19.de5 Qf2 0–1. aninha49 – xalmesx, kurnik, 2012. (=1.a4 Nf6 2.d4 g6 3.b4 Bg7)

4.h4 d6 5.Nf3 Nbd7 6.c3 c5 7.Nbd2 cb4 8.cb4 0–0 9.e4 e5 10.de5 Ne5 11.Ne5 de5 12.Rb1 Qe7 13.Be2 Rd8 14.Qc2 Be6 15.Qc5 Qd7 16.Bb5 Qd4 17.Qd4 ed4 18.Bd3 Nd7 19.Nf3 Bf8 20.h5 Rac8 21.Bf4 Bg7 22.h6 Bh8 23.Ke2 Rc3 24.Rhc1 Nb6 25.a5 Na4 26.e5 Rd3 27.Kd3 Bf5 28.Kd2 Bb1 29.Rb1 Nc3 30.Rc1 Ne4 31.Ke1 d3 32.Rc7 d2 33.Nd2 Nd2 34.Bd2 Be5 35.Rb7 Bd4 36.b5 Re8 37.Kf1 f6 38.Rg7 Kh8 39.Rd7 g5 40.Rd4 1–0. guest1149 – guest233, ICC, 2003.

4.Nf3 0–0

5.c4 d6 6.Bb2 Nc6 7.Qb3 a6 8.d5 Nb8 9.Nc3 (9.a5 e6=) 9...c5 (9...a5 10.ba5 Nbd7 11.e3=+) 10.bc5= dc5 11.e4 Nbd7 (11...Qa5 12.Nd2=) 12.Bd3+= b6 13.0–0 Bb7 (13...Rb8 14.Ne2+=) 14.a5–/+ b5 15.cb5+– ab5 16.Bb5 Ba6 17.Rfb1 Bb5 18.Qb5 Rb8 19.Qc4 Rb4 20.Qe2+– Qb8 21.Ba3 Rb1 22.Rb1 Qa7 23.e5 Ne8 24.a6 1–0. b4_player – Cool_it, GameColony.com, 2002.

5.e3 Nc6 6.b5 Na5 7.Bd3 c6 8.e4 cb5 9.ab5 d6 10.Bd2 b6 11.Qe2 Bg4 12.h3 Bh5 13.g4 Ng4 14.hg4 Bg4 15.Ra4 e5 16.de5 Be5 17.Qe3 Qf6 18.Ne5 de5 19.Qh6 Bf3 20.Qh7# 1–0. guest2128 – guest2080, ICC, 2003.

5.e3 d5 6.c4 a5 7.b5 c5 8.bc6 bc6 9.Ba3 Na6 10.cd5 Nd5 11.Nbd2 Rb8 12.Rc1 Ndb4 13.Bb4 Nb4 14.Be2 e5 15.Ne5 Be5 16.de5 Nd3? (better is 16...Qg5 17.Nf3 Qg2+=) 17.Bd3+– Qd3 18.Qc2 (18.Nc4!? Qd1 19.Kd1 Rd8 20.Ke2+/–) 18...Ba6 19.Qd3 Bd3 20.Rc3 Rfd8 21.Nb3 (21.Rc6!? Rb4 22.f3+/–) 21...c5= 22.h4 (22.Kd1 Rb4+=) 22...c4+= 23.Nc1 Rb2 24.Nd3 cd3 25.0–0 Rc2 26.Ra3 d2 27.Raa1 Rdc8 28.Rad1 R8c4 29.f4 Ra4 30.Kf2 Raa2 31.Ke2 a4 32.Kd3 a3 33.e4 Kf8 34.f5 Ke7 35.g4 Rab2 36.g5 a2 37.Rh1 (37.e6 fe6 38.f6 Kf7–+) 37...Rc1! 38.Rc1 dc1Q 39.Rc1 Rb1 (39...Rb1 40.Rc7 Kd8–+) 0–1. Rantanen,Yrjo A (2435) – Mortensen,Erling (2475), Helsinki, 1983. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.a4 0–0)

5.e3 d5 6.Bd3 Ne4 7.0–0 Bg4 8.Bb2 Nc6 9.b5 Nb4 10.Be2 Bf5 11.Nh4 Bd7 12.c3 e5 13.Nf3 ed4 14.ed4 a6 15.cb4 ab5 16.ab5 Ra1 17.Ba1 Bg4 18.Nc3 Bf5 19.Ne4 Be4 20.Ne5 Qd6 21.Bc3 Re8 22.Bf3 Qe6 23.Re1 f5 24.Be2 Qb6 25.Bf1 Ra8 26.Qd2 Ra3 27.Kh1 1–0. pereira – perryb, internet, 2007.

5.e3 d6 6.Bc4 Bg4 7.h3 Bd7 8.0–0 Nc6 9.Bd2 e6 10.b5 Ne7 11.Nc3 d5 12.Bd3 c6 13.Ne5 cb5 14.ab5 a6 15.ba6 ba6 16.Ra6 Ra6 17.Ba6 Nc6 18.Qf3 Ne5 19.de5 Ne8 20.Qg3 (20.e4!?+=) 20...Qc7= 21.f4 Qb6 (21...f6 22.ef6 Bf6 23.Qe1=) 22.Bd3+= Nc7 (22...f6 23.Rb1 Qa5 24.ef6 Nf6 25.Qe1+=) 23.Ne2 Bb5 24.Nd4 Bd3 25.cd3 Nb5 26.Rb1+/– Qc7?? 27.Rb5+– Ra8 28.e4 de4 29.de4 Ra4 30.Be3 Qd7 31.Rb8 Bf8 32.Ne6 fe6 33.Bc5 Ra1 34.Kh2 Kg7 35.Bf8 Kf7 36.Qh4 Qc7 37.Qh7 1–0. b4_player (2095) – NN, GameColony.com, 2002.

5.e3 d6 6.Be2 e5 7.c3 e4 8.Nfd2 Qe7 9.b5 Ne8 10.–0 f5 11.Qc2 Kh8 12.c4 c5 13.bc6 bc6 14.Bb2 Nd7 15.a5 Ba6 16.Nc3 Nef6 17.c5 Be2 18.cd6 Qd6 19.Ne2 c5 20.Ba3 Ng4 21.g3 Rfc8 22.Nb3 Qa6 23.Bc5 g5 24.h3 Ngf6 25.Rfc1 Rab8 26.Rab1 Nd5 27.Qc4 Qc4 (worse is 27...Nc5 28.dc5 Qc4 29.Rc4+/–) 28.Rc4 Bf8 29.Rcc1 Bc5 30.Nc5 (30.dc5?! Nc5 31.Ned4 Nb3 32.Rc8 Rc8 33.Rb3 f4+=) 30...Rb1 31.Rb1 Nc5 32.Rc1 (32.dc5?! Rc5 33.Nd4 Ra5 34.Nf5 h5+=) 32...Nb4 33.Rc5 (33.dc5?! Nd3 34.Rc2 Rc5 35.Rc5 Nc5+=) 33...Rc5 34.dc5 Na6 35.c6 Nc7 36.Nd4 Kg7 37.Nf5 Kf6 38.Nd4 Ke5 39.Kg2 Kd5 40.f3 ef3 41.Kf3 Kc5 42.Kg4 Kb4 43.a6 Kc5 44.Kf5 Na6 45.Ke6 Nc7 46.Kd7 Nd5 47.c7 Nb6 48.Kd8 Kd5 49.Nb3 h5 50.g4 h4 51.e4! (51.e4 Ke4 52.Nc5 Kf3 53.Nd7+–) 1–0. Bondar,Wladimir – Kamenets,Anatolij (2405), UKR–ch op Alushta, 1999. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.a4 0–0)

5.c4 Nc6

6.b5 Nb4

7.a5 d6 8.Bd2 c5 9.Qb3 e5 10.Bb4 cb4 11.Qb4 ed4 12.Nbd2 Re8 13.Rd1 =+ (13.Nd4? Ng4 14.Qc3 Nf2–+).

7.a5 d6 8.Bd2 c5 9.Qb3 e5 10.Bb4 cb4 11.Qb4 ed4 12.Nbd2 Ng4 13.Nb3 d3 14.Rd1 Bf5 15.ed3 Re8 16.Be2 Qe7 17.Nc1 =+.

7.a5 d6 8.Bd2 c5 9.Qb3 e5 10.Bb4 cb4 11.Qb4 ed4 12.Nbd2 Ng4 13.Nb3 d3 14.Rd1 Bf5 15.e3 Qe8 16.Rd2 Bh6 =.

7.a5 d6 8.Bd2 c5 9.Qb3 e5 10.Bb4 cb4 11.Qb4 ed4 12.Nd4? Ng4 13.e3 Bd4 14.ed4 Qf6 –+.

2.Bb2 f6

3.a3 b6 4.e3 Bb7 5.Nf3 d5 (5...a5 6.b5+=) 6.d4 Nd7 7.c4 Bg7 (7...c6 8.Bd3+/–) 8.cd5 e5? (better is 8...Bd5!? 9.Nc3 e6+/–) 9.de5 (9.de6 Nf8+–) 9...fe5 10.Bb5 Ne7 (10...Qe7 11.e4+–) 11.Be5 (11.Ne5 Be5 12.Be5 Rf8 13.Bd7 Qd7+–) 11...Be5 (11...0–0 12.Bg7 Kg7+–) 12.Ne5 c6 (12...Bc8 13.Qg4 Nf5 14.Ng6 hg6 15.Qg6 Kf8 16.Qf5 Nf6+–) 13.Nd7 (better is 13.Nc6 Bc6 14.dc6 Nc6 15.Bc6+–) 13...Qd7 (13...cb5!? 14.Nf6 Kf7+/–) 14.dc6+– Bc6 15.Qd7 Bd7 16.Bd7 Kd7 17.Nc3 Rac8 18.Rc1 Rc7 19.Ke2 Rhc8 20.Kd2 Kd6?? 21.Nb5 Kd7 22.Rc7 Rc7 23.Nc7 Kc7 24.Rc1 Kd6 25.b5 Nc8 26.Rc8 Ke7 27.Rc7 Kf8 28.Ra7 Kg8 29.Rb7 Kh8 30.Rb6 h5 31.Rb7 (31.Rb7 Kg8 32.b6 h4 33.Rc7 Kf8 34.b7 Ke8 35.b8Q) 1–0. Fournier,Frederic – santido, Active, 2008.

3.a3 c6 4.e3 d6 5.c4 Bf5 6.Nc3 Nd7 7.d4 d5 (7...e5+/–) 8.Bd3 (8.cd5!? cd5 9.Nd5 Rc8+–) 8...Nb6 (better is 8...Bd3!? 9.Qd3 Nb6 10.cd5 cd5+=) 9.Bf5+/– gf5 10.Qh5 Kd7 11.Qf5 (better is 11.cd5!? cd5 12.e4+/–) 11...e6= 12.Qc2 Nc4 13.Bc1 Ne7 14.Nf3 b5 (14...Kc8!?=) 15.a4 a6 16.0–0 Qb6 (16...Ng6 17.ab5 ab5 18.Ra8 Qa8 19.Nd2+=) 17.a5 (better is 17.e4!?+/–) 17...Qc7+= 18.e4 Bg7 19.g3 Rhg8 20.Re1 Rae8 21.e5 (21.Bf4 Qd8+/–) 21...f5 (21...fe5!? 22.Ne5 Be5 23.de5 Kc8=+) 22.Ng5 h6 23.Nf7 (23.Nh7 Kc8 24.Nf6 Bf6 25.ef6 Ng6 26.Bh6 Qf7=) 23...Ng6 24.Nh6 Rh8? (24...Bh6 25.Bh6 Kc8 26.f4=) 25.Nf7 (better is 25.Nf5!? Reg8 26.Bg5+/–) 25...Rh7 26.Ng5 Rh5? (26...Rhh8 27.h3+=) 27.Qe2?? (better is 27.g4 Rhh8 28.gf5+–) 27...Reh8+= 28.Nf3 (28.Nf7 R8h7 29.h4 Qa7+=) 28...Qd8 29.Kg2 Qg8 30.Rh1 Bh6 31.h4?? (better is 31.Qe1=) 31...Bc1–+ 32.Ng5 Bg5 33.hg5 Rg5 34.Rh2 Nf4 (35.Kh1 Rh2 36.Kh2 Qh7 37.Kg1 Ne2 38.Ne2 Rh5 39.Kf1 Rh1 40.Ng1 Qh3 41.Ke2 Qg4 42.Kf1 Qf3 43.g4 Qg4 44.f4 Rg1 45.Kf2 Qg2#) 0–1. Aliethah – ChessStudent, Live Game Caissa's Web, 2004.

3.a3 d5 4.e3 e5 5.c4 c6 (5...a5 6.Qa4 Bd7 7.b5=) 6.c5 (6.d4 e4+=) 6...Ne7 7.d4 e4 8.Ne2 Bg4 (8...Bh6 9.Nbc3=) 9.h3 Bd7 10.Nbc3 a6 11.a4 Bg7 12.Ng3 0–0 13.Be2 Nf5 (13...f5 14.0–0=) 14.Nf5+= Bf5 15.g4 (15.0–0 Nd7+=) 15...Be6= 16.f4 (16.h4 Nd7=) 16...f5 (16...ef3!? 17.Bf3 f5=+) 17.g5= Nd7 (17...b6 18.Rb1=) 18.h4 b6 19.h5 (19.a5 bc5 20.bc5 Qb8+=) 19...bc5 (19...a5 20.hg6 hg6 21.Na2=) 20.bc5+= (20.dc5 Rb8 21.Rc1 Rb4–/+) 20...Rb8 21.Ba3 (21.Qd2 Qa5+=) 21...Qa5= 22.hg6?? (22.Qd2 Rb3 23.Nd1 Qc7=) 22...hg6?? (better is 22...Qc3 23.Kf2 hg6–+) 23.Kd2 (better is 23.Qd2 Rb3 24.Nd1 Qd2 25.Kd2=) 23...Rb3?? (better is 23...Nc5 24.Kc2 Na4–/+) 24.Kc2 (better is 24.Qb3 Rb8 25.Qc2+–) 24...Rc3 (24...Qc3) 25.Kb1–+ Rb8 26.Bb2 (26.Bb5 ab5 27.Bb2 Re3–+) 26...Rcb3 (26...Rb2 27.Kb2 Qb4 28.Ka2 Ra3) 27.Ra2–+ Nc5! 28.Qf1 (28.dc5 Rb2) 28...Na4 29.Ra4 Rb2 30.Kc1 (30.Ka1 Qa4) 30...Qa4 (30...Qd2) 31.Qh3 (31.Rh8 Bh8 32.Bd3 Qa1 33.Bb1 Qb1) 31...Qc2# (31...Re2?! 32.Qh7 Kf7 33.Qg7 Kg7 34.Rh7 Kf8 35.Rf7 Ke8 36.Re7 Kd8 37.Rd7 Kc8 38.Rc7 Kc7=) 0–1. maxii – ASKIM, Live Game Caissa's Web, 2004.

3.a3 e5 4.e3 d5 (--> 1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 g6).

3.a3 Kf7 4.c4 Ke6 (4...a5 5.b5+=) 5.e3 Kf5?? (5...Kf7 6.Nf3+=) 6.h3 (6.Qf3 Kg5 7.Qf4 Kh5 8.Be2) 6...Ke6+/– 7.d4 Kf7 8.Nf3 Bg7 9.Bd3 e6 10.Nbd2 Ne7 11.0–0 Rf8 12.e4 Kg8 13.d5 ed5 14.ed5 c6? 15.dc6 bc6 16.c5 d5 17.cd6! Qd6 18.Bc4 Be6?? 19.Be6 Qe6+/– 20.Qc2 a5 21.Rfe1 Qf7 22.Nd4 ab4 23.ab4 Ra1+= 24.Ba1 Rd8 25.N2f3 f5?? 26.Ne6+– Ba1 27.Nd8 Qe8 28.Ra1 Qd8 29.Qc4 Qd5 30.Qd5 Nd5 31.Ra8 Kf7 32.Rb8 Ke6 33.Kf1 Kd6 34.Ng5 h6 35.Nf7 Kc7 36.Ra8 Nb4 37.Nh6 Nd5 38.Nf7 Kd7 39.Ne5 Kd6 40.Ng6 c5 41.Ra6 Kd7 42.h4 c4 43.Ne5 Ke7 44.Nc4 Nf4 45.g3 Nd5 46.h5 Kf7 47.h6 Kg8 48.Ne5 Kh7 49.Nf3 Ne7 50.Ra7 Kh6+– 51.Re7 f4 52.gf4 Kh5 53.Re5 Kg4 54.Ke2 Kf4 55.Re3 Kf5+– 56.Nd4 Kf4 57.Rf3 Kg4 58.Ke3 Kg5 59.Rf8 Kg6 60.f4 Kg7 61.Rf5 Kg6 62.Ke4 Kg7 63.Ke5 Kg6 64.Rf6 White plans f5 64...Kg7 65.f5 Kg8 66.Ke6 Kg7 67.Rf7 Kg8 68.f6+– Kh8 69.Ke7 Kg8 70.Rg7 Kh8 71.Rg1 Kh7 72.f7 Kh6 73.f8Q Kh7 74.Qg7 1–0. Fournier,Frederic (1775) – Adeimi,Michel (2110), Active, 2007.

3.a3 h5 4.e3 e6 (4...d5 5.c4+=) 5.Be2 Ne7? (5...d5 6.c4+=) 6.c4 (better is 6.Bf6 Rh6 7.d4+–) 6...f5?? (better is 6...Bg7+=) 7.Bh8+– Bg7 8.Bg7 d5 9.cd5 Nd5 10.Nc3 Nc3 11.dc3 Qd1 12.Rd1 Nc6 13.Bh5! gh5 14.Nf3 Ke7 15.Bd4 Nd4 16.cd4 c5 17.dc5 Bd7 18.0–0 Rd8 19.h3 Ba4 20.Rd8 Kd8 21.Nd4 Bc6 22.Nc6 bc6 23.Rd1 Ke7 24.f3 a5 25.e4 ab4 26.ab4 fe4 27.fe4 e5 28.Kf2 h4 29.g3 hg3+– 30.Kg3 Ke6 31.h4 (31.h4 Kf7 32.b5 Kg7 33.bc6 Kh7 34.c7 Kg7 35.Rd7 Kg6 36.c8Q Kh6 37.Qc6 Kh5 38.Rh7; 31.b5 cb5 32.c6 Kf6 33.c7 b4 34.c8Q Kf7 35.Rd7 Kf6 36.Kh4 b3 37.Qc6) 1–0. Fournier,Frederic (1995) – ragno (1620), Active Blind, 2007.

3.a4 b6 4.b5 Bb7 5.e3 d6 6.Nf3 e5 7.c4 Nd7 8.d4 Bg7 9.d5 Nc5 10.Nbd2 a6 11.Be2 ab5 12.ab5 Ra1 13.Ba1 Ne7 14.0–0 Nf5 15.e4 Ne7 16.Re1 Kf7 17.Bf1 Bc8 18.Nb3 Nb3 19.Qb3 Bg4 20.h3 Bf3 21.Qf3 Qd7 22.Bc3 Bh6 23.Ra1 Rc8 24.Ra7 Rb8 25.g4 Nc8 26.Bg2?? Na7–+ 27.h4 Bg7 28.Bh3 Qe7 29.g5 Ke8 30.Be6 Nc8 31.h5 Ra8 32.hg6 hg6 33.gf6 Qf6 34.Qh3 Qg5 35.Kh2 Qh5 36.Qh5 gh5 37.Bf5 Bh6 38.Bg6 Kf8 39.Bh5 Bf4 40.Kg2 Ra4 41.Be2 Ra3 42.Be1 Ne7 43.Bh5 Ng8 44.f3 Nf6 45.Bg6 Kg7 46.Bf5 Ra4 47.Bh4 Rc4 48.Bf6 Kf6 49.Bd7 Rc3 50.Kh3 Rf3 51.Kg4 Re3 52.Bf5 Rb3 53.Bd7 Rb4 54.Kf3 Kg5 55.Be8 Kh4 56.Bd7 Rb3 57.Kf2 Bg3 58.Ke2 Kg5 59.Kd2 Kf4 60.Kc2 Re3 61.Bf5 Rf3 62.Bh7 Ke3 63.Bf5 Kd4 64.Bh7 Kc4 65.Bf5 Kb5 66.Bg4 Rf4 67.Bf5 Kc4 68.Bh7 b5 69.Bg6 b4 70.Bh7 Kd4 71.Bf5–+ Rf3 72.Bg4 Re3 73.Bf5 b3 74.Kb2 Rc3 75.Bg6 Kd3 76.Bf5 Kd2 77.Bg4 Rc2 78.Kb3 Bf2 79.Bf5 Bc5 80.Ka4 Rb2 81.Ka5 Ke3 82.Ka6 Rb4 83.Ka5 Re4 84.Be4 Ke4 85.Kb5 Kd5 86.Ka6 e4 (86...e4 87.Kb5 e3 88.Ka6 e2 89.Kb7 e1Q 90.Kc7 Qe7 91.Kc8 Kc6 92.Kb8 Qe8#) 0–1. typ48 – games2012, playok.com, 2011.

3.a4 e5 4.b5 Bg7 5.g3 Ne7 6.Bg2 d5 7.Nc3 Be6 8.e4 d4 9.Nce2 Nd7 10.c3 d3 11.Nc1 Bc4 12.Bf1 Nc5 13.Ba3 Ne4 14.Be7 Ke7 15.Nf3 Qd5 16.Bg2 Ng5?? (better is 16...Nc5–+) 17.0–0= e4 (better is 17...Nf3!? 18.Bf3 Qd6 19.Bb7 Rab8=) 18.Ng5+/– fg5 19.Re1 Kd7 20.Be4 Qd6? 21.Bb7 Raf8 22.Bc6 Kc8 23.Qg4 Be6 24.Qf3 Rf3–+ 25.Kg2 Rf6 26.Re3 Bd5 27.Bd5 Qd5 28.Kf1 Qh1# 0–1. wk1234 – jolarobcio, playok.com, 2012.

3.b5 a5 4.a4 e6 5.e4 Bb4 6.c3 Bc5 7.d4 Bb6 8.Nf3 c6 9.Be2 c5 10.e5 f5 (Better is 10...d5!?+/–) 11.0–0 cd4 12.cd4 Bc7 13.d5 ed5 (13...Nh6+–) 14.Qd5 Ne7 15.Qb3 Bb6 16.Nc3 Rg8 17.Nd5 Nd5 18.Qd5 Ra7 19.Qg8 Ke7 20.Ba3 d6 21.Bd6 Kd7 22.Qh7 Ke8 23.Qg6 Kd7 24.Ng5 Qh8 25.Qe6 Kd8 26.Qe7# 1–0. stoker – Flip4, Live Game Caissa's Web, 2004.

3.b5 e5 4.Nf3 d5 5.e3 Bg7 6.Be2 Ne7 7.0–0 c5 8.bc6 Nbc6 9.c4 d4 10.ed4 Nd4 (10...e4 11.Ne1 Qb6 12.Bc3 Nd4 13.Nc2=) 11.Nd4+= ed4 12.d3 0–0 13.Bf3 Nc6 14.g3 (14.Re1 Bf5+=) 14...Ne5 (14...Re8 15.Nd2=) 15.Bg2 (15.Bd5 Kh8+=) 15...Rb8 (15...Bg4 16.f3 Be6 17.f4+=) 16.Re1 (16.Bd5 Kh8 17.Bd4 b6+/–) 16...b5 17.Na3?? (17.Bd5 Kh8 18.Bd4=) 17...b4?? (better is 17...bc4 18.Nc4 Nc4 19.dc4 Rb2 20.Bd5 Kh8 21.Qd4 Rb6–+) 18.Nc2 b3 19.Nd4+– ba2 20.Bc3 Bg4 21.Qd2 Bf5? 22.Re5 fe5+= 23.Nc6?? Qd3 24.Nb8 Qd2 25.Bd2 Bb1 26.Bd5 Kh8 27.Bc3 Rb8 28.Kf1?? a5! 29.Ke2?? a4 30.Kd2?? a3 31.c5?? Rb2 32.Bb2 ab2 33.Ra2 Ba2 34.Ba2 h6?? 35.Bb1 g5?? 36.Be4 Kg8?? 37.Kc3 Kf8 38.Kb2 Ke7 39.Kc3 Kd7 40.Kc4 Bf8 41.Kd5 Be7 42.h3 Bf8 43.c6 Kc7 44.Ke5 Bc5 45.f3?? Bf2? 46.g4+– Bg3 47.Kf6 Bd6 48.Kg7 Bf4 49.Kh6 Kd6 50.Kg6 Ke7 51.Kf5 Bc7 52.h4 gh4 53.f4 h3 54.g5 h2 55.g6 Kf8 56.Ke6 Kg7 57.f5 Bd8 58.Kd7 Ba5 59.c7 Bc7 60.Kc7 Kf6 61.Kd7 Ke5 62.Bh1 Kf5 63.g7 Kf6 64.g8Q Kf5 1–0. mila77 (1780) – chmiel1, playok.com, 2011.

3.b5 e6 4.e3 (4.e4 d5+=) 4...a6 (4...d5 5.c4=) 5.a4 d5 6.Nf3 Qd6 (6...e5 7.Be2=) 7.Ba3 Qb6 (7...Qd8 8.Bf8 Kf8 9.Nc3+=) 8.Bf8 (8.a5 Qa7+=) 8...Kf8+= 9.Nc3 (better is 9.a5 Qd6 10.Nc3+=) 9...d4? (better is 9...Kg7!?+=) 10.Nd4 (10.ed4 Qa5+–) 10...e5+/– 11.a5 Qd6 12.Ne4 (better is 12.Nf3+/–) 12...Qd5= 13.Nc3 ab5?? (13...Qd6 14.Nb3 Kg7+/–) 14.Nd5+– Na6 15.Nb5 Be6 16.Ndc7 Nc7 17.Nc7 Re8 18.Ne8 Ke8 19.Bb5 Kf7 20.Qf3 Ne7 21.Qb7 Bd5 22.Qd7 Rb8 23.Rb1 g5 24.0–0 Rb7 25.Qe8 Ke6 26.a6 Bc6 27.Bc6 Ra7 28.Rb6 Rc7 29.Be4 Rc6 30.Rc6# 1–0. tschulz – Arrik, mySchach.de, 2004.

3.b5 Nh6 4.e4+= Ng4?? (better is 4...d5+=) 5.Qg4+– a5 (5...d6 6.Qf3+–) 6.a4 g5 (6...d5 7.Qf3 de4 8.Qe4 Nd7+–) 7.Qh5# 1–0. Taulien,Hans_Juergen – Olsfelder,Nils, remoteschach.de, 2002.

3.c3 d5 4.d4 =.

3.c3 Kf7 4.e3 Nh6 5.Nf3 Bg7 (5...e5 6.Be2=) 6.d4 Rf8 7.Bd3 Kg8 8.Qc2 (8.h4 e6+=) 8...Rf7 (8...d5 9.c4 Nc6 10.Ba3+=) 9.Nbd2 (9.h4 Bh8+/–) 9...Kh8 (9...d5 10.c4 Nc6 11.a3+/–) 10.0–0 Ng8 (10...d5 11.c4+/–) 11.a4 Qf8?? (11...d5 12.e4+/–) 12.Rfe1 (better is 12.Bg6 d5 13.Bf7 Qf7 14.e4+–) 12...Bh6 13.e4 Qg7 14.e5 fe5 15.Ne5 Rf6 16.Nef3 d6 17.Ne4 Nc6? 18.Nf6+– ef6 19.b5 Bf5 20.Bf5 gf5 21.bc6 bc6 22.Ba3 Qg5 23.Ng5 Bg5 24.g3 Rb8 25.Re2 a5 26.Rae1 c5 27.dc5 dc5 28.Bc5 Ne7 29.Be7 Rb6 30.Bb4! ab4 31.cb4 c5 32.bc5 Rc6 33.Re8 (33.Re8 Kg7 34.R1e7 Kg6 35.Rg8 Kh6 36.Qf5 Rc5 37.Qh7) 1–0. Fournier,Frederic (1850) – yuyo6, Active blind, 2011.

3.Nc3 b6 4.e4+= Bb7 (4...e5 5.a3+=) 5.Bc4 (5.a3 e5+=) 5...e6 6.a3 Ne7 7.Nf3 Bh6 8.0–0 Nbc6 (8...0–0 9.Qe2+=) 9.d4+/– 0–0 (9...d5 10.Bb3+/–) 10.d5 ed5? (better is 10...Ne5 11.Ne5 fe5 12.de6 d6+/–) 11.ed5+– (11.Nd5 Nd5 12.Bd5 Kh8+/–) 11...Ne5 12.Ne5 fe5 13.d6 Kh8 14.de7 Qe7 15.Nd5 Qg5 (15...Qd6+–) 16.f4 Qd8 17.Be5 Kg8 (17...Bg7 18.Bg7 Kg7 19.Qd4 Rf6 20.Nf6 Qf6 21.Qd7 Kh8 22.Qc7 Qd4 23.Kh1 Qg7 24.Qg7 Kg7+–) 18.Ne7# 1–0. Wall,Bill – Guest2158, Internet, 2003.

3.Nc3 d5!? =.

3.Nc3 e5!? =.

3.Nc3 Bg7 4.a3 d6 5.e3 Be6 6.Nf3 Nh6 7.Nd4 Qd7 8.h3 Nf5 9.Ne6 Qe6 10.Nb5 Qd7 11.d4 a6 12.Nc3 Nc6 13.Nd5 e6 14.Nf4 g5 15.Nh5 0–0–0 16.b5 ab5 17.Bb5 Bf8 18.0–0 Rg8 19.Nf6 Qg7 20.Ng8 Qg8 21.Qg4 Nh4 22.d5 Ne5 23.Qe6 Kb8 24.Qg8 1–0. cogit – grysior, playok.com, 2012.

3.c4 c6 4.Nf3 a5 (4...e5 5.a3=) 5.b5 b6 (5...cb5 6.cb5 d5 7.d4+=) 6.Nc3 a4 (6...Bb7 7.e4+/–) 7.Na4+/– 1–0. Fournier,Frederic (2395) – WWJD1, chessworld.net, 2009.

3.c4 d6 4.e3 Bg7 5.d4 e5 6.de5 (6.Be2 ed4 7.ed4 d5+=) 6...fe5 7.Nf3 Ne7 8.Nbd2 0–0 9.Be2 Nf5 (9...e4 10.Bg7 ef3 11.Bf8 fe2 12.Qe2 Qf8 13.0–0+=) 10.–0 e4 11.Bg7 Kg7 (better is 11...ef3 12.Bf8 fe2 13.Qe2 Qf8=) 12.Ne4+/– c6 (12...Nc6 13.Qd3+/–) 13.Nd4 Qe7 (13...Qb6+–) 14.Nf5 Rf5 (14...Bf5 15.Qd4 Kg8 16.Nd6+–) 15.Nd6 (15.Nd6 Rf8 16.Qd4 Qf6 17.Rfd1+–) 1–0. Fournier,Frederic – panque, Active, 2009.

3.c4 Nh6 4.e3 e5 5.d4 e4 (better is 5...Bb4!? 6.Bc3 Bc3 7.Nc3 ed4 8.ed4 Nf5+=) 6.a3+= Bg7 7.Nd2 f5 8.Qc2 0–0 9.d5 Bb2 10.Qb2 Qf6 11.Qf6 Rf6 12.Ne2 c6 13.dc6 bc6 14.Nc3 Na6 15.c5 Nc7 16.Bc4 Kg7 17.0–0 (17.Be2 a5 18.ba5 Ra5+/–) 17...Ba6 (17...d5 18.Bb3=) 18.Rfd1 Ng4 (better is 18...d5!? 19.Ba6 Na6+=) 19.Ba6+– Na6 20.Nc4 Nc7? (better is 20...Rf7+/–) 21.Rd7+– Rf7 22.Rad1 Rb8 (22...Nb5 23.Nb5 cb5 24.Rf7 Kf7 25.Nd6 Ke7 26.Nb5 Ne5+–) 23.Rf7 (23.Rf7 Kf7 24.Rd7 Kg8 25.Rc7+–) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

3.d3 e5 4.a3 =.

3.d3 Bg7 4.Nf3 (--> 3.Nf3 Bg7 4.d3).

3.d4 a6 4.Nf3 Bg7 5.e3 d5 6.c4 c6 (6...e6!?+/–) 7.Nc3+– b6 (7...e6 8.h4+/–) 8.a4 e6 9.Qb3 Ne7 10.Bd3 Nd7 11.0–0 Bb7 12.e4 0–0 13.ed5 cd5 13...ed5!? 14.Rfe1+–) 14.Rfe1 f5 (14...Kf7+–) 15.Re6 a5 (15...Nf6 16.c5 bc5 17.dc5 Ne4+–) 16.cd5 Nf6 (16...Kh8 17.Ba3 Nd5 18.Nd5 Nc5 19.bc5 Bd5 20.Qb6 Be6 21.Qe6 Re8+–) 17.Re7! Qe7 (17...Bd5 18.Nd5 Nd5 19.Rb7+–) 18.d6 Qf7 19.Bc4 Nd5 (19...Bf3 20.gf3 Qc4 21.Qc4 Kh8 22.ba5 Rfc8+–) 20.Nd5 Kh8 21.Ne5 Be5 22.de5 Qg7 23.e6 Qb2 24.Qb2 Kg8 (24...Rf6 25.Qf6 Kg8 26.Ne7) 25.Ne7 1–0. pcmvr (2830) – samantho (1920), net–chess.com, 2014.

3.d4 Nc6 4.b5 Nb4 5.e4 d5 6.a3 1–0. Wall,Bill – Yabadagig, Microsoft Gaming Zone, 2000.

3.d4 d6 4.c4 e5 5.d5 f5 6.Nd2 Nf6 7.g3 Bg7 8.Bg2 e4 9.e3 0–0 10.Ne2 Nbd7 11.Nf4 Ne5 12.Be5 de5 13.Ne2 Ng4 14.h3 Nf6 15.0–0 h5 16.Rc1 g5 17.a4 g4 18.h4 Bh6 19.Qc2 f4 20.ef4 ef4 21.Nf4 Bf4 22.gf4 Bf5 23.Ne4 Be4 24.Be4 Ne4 25.Qe4 Qh4 26.Qg6 Kh8 27.Rce1 Rf6 28.Qg5 Qg5+/– 29.fg5 Rf5 30.g6 Rg5 31.Re6 h4 Black intends g3 32.Rfe1 g3 33.fg3 Rg3 34.Kh2 Kg7 35.Re7 Kg6 36.Rg1 Rg1+= 37.Kg1 Rc8 38.Kh2 Kg5 39.Kh3 c6 40.d6 Rd8 41.c5 b6 42.Ra7 bc5 43.bc5 Kf5 44.Kh4 Ke5 45.Kg3 Kd5 46.Ra5 Kc4+= 47.Kf4 Kb4 48.Ra7 Kc5 49.Ke5 Re8?? 50.Re7+– Rd8 51.d7 Kb6 52.Kd6 c5 53.Re8 Rd7 54.Kd7 c4 55.Rc8 Ka5 56.Rc4 (56.Rc4 Kb6 57.Rh4 Kc5 58.a5 Kb5 59.a6 Kc5 60.a7 Kd5 61.a8Q Ke5 62.Qe4 Kf6 63.Rg4 Kf7 64.Qf5#) 1–0. typ48 – bulgar28, playok.com, 2012.

3.e3 a5 4.a3 ab4 5.ab4 Ra1 6.Ba1 Nc6 7.b5 Na7 8.d4 c6 9.c4 cb5 10.cb5 e6 11.Qa4 Qb6 12.Nf3 d6 13.Be2 Bd7 14.Nc3 Ne7 15.0–0 Nd5 16.Nd5 ed5 17.Nd2 Bb5 18.Bb5 Nb5 19.Qa8 Kf7 20.Rb1 Qc6 21.Qa4 Nc7 22.Qc6 bc6 23.Rb7 Ke6 24.Rc7 c5 25.dc5 dc5 26.Rc6 Bd6 27.Bf6 Rb8 28.h3 Kf6 29.Rd6 Ke5 30.Rd7 d4 31.ed4 cd4 32.Nf3 Ke4 33.Rd4 Kf5 34.Rh4 Rb1 35.Kh2 h5 36.Rc4 g5 37.Rc5 Kg6 38.Rg5 Kf6 39.Rh5 Kg6 40.Rg5 Kf6 41.Kg3 Rb3 42.Rg4 Kf5 43.h4 Kf6 44.h5 Kf5 45.h6 1–0. joaquimbage – nordd, playok.com, 2012.

3.e3 d5 4.Nf3 Bg4 5.Be2 Bf3 6.Bf3 e6 7.a3 c5 8.Bc3 (better is 8.c4+/–) 8...d4? (better is 8...Nc6+=) 9.Bb7 Nd7 10.Ba8 Qa8 11.ed4 Qg2 12.Rf1 cd4 13.Bd4 e5 14.Be3 g5? (14...a5+–) 15.Qh5 Ke7 16.Nc3 Nh6 17.0–0–0 (better is 17.f3 Nf5 18.Ba7+–) 17...Ke6 (17...Nf5+–) 18.f3 (18.Qe8!? Be7 19.Qh8 Nf8+–) 18...a5 (18...Bb4 19.ab4 Nf5 20.Rf2+–) 19.Rg1 Qg1 20.Rg1 Nf5 (20...Rg8 21.h4+–) 21.Qg4 (21.Qe8 Ne7 22.Nd5 ab4 23.ab4 h6+–) 21...h5 (21...ab4 22.Qc4 Kd6 23.Qa6 Ke7 24.Nd5 Kf7+–) 22.Qc4 Ke7 23.ba5 Kd8 24.Bf2 Nd6 25.Qb3 Ke7 26.Nd5 Kd8 27.Bb6 (27...Ke8 28.a6+–) 1–0. Hardin – tiga218, Live Game Caissa's Web, 2004.

3.e3 d6 4.h3 a6 5.h4 h6 6.Nh3 Nc6 (6...e5 7.Bd3 Ne7 8.Nc3=) 7.a3 (7.Bd3 Bf5 8.Bf5 gf5+/–) 7...h5 (7...e5!?=) 8.Nf4 Nh6? (better is 8...Bf5 9.Bd3 Bd3 10.cd3 Rh6+/–) 9.Ng6+– Ne5?? (9...Rh7+–) 10.Nh8 Qd7 (10...Bg4 11.f3 Be6 12.d4+–) 11.Qh5 Kd8 12.d4 Nc4 13.Bc4 Bg7 14.Ng6 Qf5 15.Nf4 Bd7 16.Bd3 Ng4 17.Bf5 Ne3 18.fe3 Bf5 19.Qf5 Rc8 20.Ne6 Kd7 21.Ng7 Kc6 22.Qc8 Kd5 23.Qb7 Kc4 24.Qc7 Kb5 25.Qe7 (25.Qe7 Kb6 26.Ne8 a5 27.Qc7 Ka6 28.Nc3 ab4 29.ab4#; 25.Nc3#) 1–0. nakpim – pindus1243, playok.com, 2012.

3.e3 Kf7 4.Nf3 (better is 4.Qf3+=) 4...Ke6?? (4...e5!?=) 5.d4?? (better is 5.Ng5 fg5 6.Qg4 Kf7 7.Bh8+–) 5...Kd5?? (better is 5...Kf7+/–) 6.c4 (better is 6.Ne5 fe5 7.de5 Ke6 8.Bc4 d5 9.ed6 Kd7 10.dc7 Kc7 11.Be5 Qd6 12.Qd4+–) 6...Ke6 7.c5 (better is 7.Ng5! fg5 8.d5 Kf7 9.Bh8+–) 7...Kf7 8.Nbd2 a5 9.a3 ab4 10.ab4 Ra1 11.Qa1 Nc6 (11...d5 12.Bd3+/–) 12.b5+– Nb4 13.Qa3?? (better is 13.Qa4 Nd5 14.Bc4+/–) 13…Nc2–+ (13...Nc2 14.Kd1 Na3 15.Ba3 d6–+) 0–1. Fournier,Frederic (1840) – Adeimi,Michel (1985), Match Active, 2007.

3.e4 a5 4.b5 e5 5.Bc4 Ne7 6.c3 (better is 6.d4!? Bg7 7.de5 fe5 8.Nf3+/–) 6...d5= 7.ed5 Nf5 (7...Nd5!? 8.d4 Nb6=) 8.Nf3 Bd6 (8...Nd7 9.d4 Nb6 10.Bd3 Nd5 11.0–0+=) 9.0–0+/– Nh6 10.d4 e4 11.Qe2 Bg4 (11...f5!?+–) 12.Qe4 Kf7 13.Ne5 Be5? (13...fe5 14.de5 Re8 15.Qf4 Kg7 16.ed6 Qd6 17.Qd6 cd6+–) 14.de5 Bf5 (14...Kg7 15.Bc1 Bf5 16.Bh6 Kh6 17.Qf4 Kg7 18.ef6 Qf6 19.Qc7 Nd7 20.Qb7+–) 15.d6 Kg7 16.Qb7 (16.Qb7 Nd7 17.dc7+–) 1–0. Wall,Bill – McTrick, FICS, 2011.

3.e4 d5 4.ed5 Qd5 5.Nc3 Qd6 (5...Qe6 6.Qe2+=) 6.a3 Bg7 (6...e5 7.Qf3+=) 7.Nf3 e5 8.Bc4 Ne7 (8...Bf5 9.d4 Nd7 10.Qe2+=) 9.d4+/– Be6 (9...Bg4!?+/–) 10.Nb5 Qb6 (10...Qd7 11.Nc7! Qc7 12.Be6+/–) 11.Be6+– Qe6?? (better is 11...Qb5 12.de5 fe5+/–) 12.Nc7 (12.Nc7 Kf7 13.Ne6 Ke6 14.de5+–) 1–0. pierre – LurZa_boY, internet, 2008.

3.e4 e5 (--> 1.b4 e5 2.Bb2 f6 3.e4 g6).

3.Nf3 Na6 4.a3 b5 5.Ng5 Bh6 6.h4 Bg5 7.hg5 h6 8.e3 h5 9.Bd3 Kf7 10.Bb5 c6 11.Bc4 d5 12.Bd3 Nc7 13.c4 Be6 14.Qb3 Rh7 15.gf6 Nf6 16.a4 Rb8 17.Nc3 c5 18.b5 Ng4 19.f4 a6 20.cd5 Bd5 21.Nd5 Qd5 22.Bc4 Qc4 23.Qc4 Ne6 24.Rh4 Rb6 25.Bc3 ab5 26.ab5 Ke8 27.Ra8 Kd7 28.Qd5 Rd6 29.Qb7 Nc7 30.Ra7 1–0. nakpim – telvlplier, playok.com, 2012.

3.Nf3 b5 4.e3 a6 5.c4 (5.a4 ba4 6.Ra4 d5+=) 5...Nc6 (5...bc4 6.Bc4 d5 7.Be2+=) 6.a3 Nh6 (better is 6...bc4!? 7.Bc4 d5+=) 7.cb5+– ab5 8.Bb5 Na7 9.Bc4 Nf5 (9...d5 10.Bb3+–) 10.0–0 Nd6 11.Bb3 Ba6 12.Re1 Ne4? (12...Bg7 13.d4+–) 13.d3 (better is 13.Bd5 Nd6 14.Ba8 Qa8+–) 13...Nd6 14.Nc3 h6 (14...e6 15.Na4+–) 15.Rc1 (15.Nh4 e6 16.Ng6 Rg8+–) 15...Rc8? (15...e6 16.Nh4 Rg8 17.Nd5 ed5 18.Bd5+–) 16.e4 (better is 16.Nh4 e6 17.Ng6 Rg8+–) 16...f5 (16...Bg7 17.Nh4 e6 18.Ng6+–) 17.Nb5!! Bb5 (17...Ndb5 18.Bh8) 18.Bh8 Nf7 (18...e6 19.ef5 Nf5 20.d4+–) 19.Bf7 (19.Bd4 Nc6 20.Bf7 Kf7 21.ef5 Qe8 22.Qb3 e6 23.Rc6 Bc6 24.fe6 de6 25.Ne5 Ke7 26.Bc5 Kd8 27.Bf8 Bd5 28.Bh6 Bb3 29.Bg5 Qe7 30.Nc6 Ke8 31.Ne7 Ra8+–) 19...Kf7 20.ef5 gf5 21.Ne5 (21.Bd4!? c5 22.Bc5 Rc5 23.Rc5 e6 24.Ne5 Kg8+–) 21...Ke8 (21...Kg8 22.Qh5 Qe8 23.Qe8 Re8 24.Rc7 Ra8+–) 22.Qh5# 1–0. Trkn – Tim, itsyourturn.com, 2000.

3.Nf3 b6 4.e4+= e5 5.a3 Bb7 6.Nc3 a6 7.Bc4 Ne7 8.0–0 d5 9.ed5 Nd5 10.Nd5 Bd5 11.Bd5 Qd5 12.d3 (12.Re1 Bd6+/–) 12...h5 (12...c5!? 13.Re1 Nc6 14.bc5 bc5+= (< 14...Bc5 15.d4+/–)) 13.Re1 Nc6 14.Qe2 (14.d4 e4+/–) 14...0–0–0 (better is 14...g5+/–) 15.c4?? (better is 15.d4 ed4 16.Qa6 Kb8 17.Rad1+/–) 15...Qd3–/+ 16.Qd3 Rd3 17.Rad1 Rd1 (18.Rd1 Bh6–/+) 0–1. FatMaHa – Pawno Paul, ChessWorld.net, 2005.

3.Nf3 c6 4.e4 d6 5.Bc4 e5 6.Ng5?? (better is 6.Nc3+=) 6...fg5–+ 7.h4 (7.0–0–+) 7...gh4 8.Qf3 Qf6 9.Qf6 Nf6 10.Rh4 g5 11.Rh1 Ne4 12.Be2 Bf5 13.Bh5 Ke7 14.g4 (14.c4 a5 15.d4 ab4 16.de5 de5 17.Be5 Nf6–+) 14...Be6 15.d3 Nf6 16.f3 Nh5 17.Rh5 h6 18.Kf2 Nd7 19.Nd2 Bg7 20.Rb1 (20.Ne4 Raf8 21.Ke2 Nf6–+) 20...Ba2 21.Re1 Raf8 (better is 21...Nf6 22.Rh2–+) 22.c4 Nf6 23.Rhh1 Nd7 (better is 23...e4 24.Kg2 Kf7 25.de4–+) 24.Ra1?? (24.Rh5 a5 25.Ra1–+) 24...Bc4–+ 25.dc4 a6 26.Ne4 Rf4 27.Rhd1 Rhf8 28.Kg2 Rf3 29.Rf1 (29.Bc1–+) 29...Rf1 30.Rf1 Rf1 31.Kf1 Ke6 32.Kf2 d5 33.cd5 cd5 34.Nc5 (34.Ng3 Nf6–+) 34...Nc5 35.bc5 d4 36.Ke2 Kd5 37.Kd3 (37.Ba3 e4 38.Kd1 d3–+) 37...Kc5 38.Ba3 Kd5 39.Bb4 b6 40.Bd2 a5 41.Be1 (41.Kc2 Ke4–+) 41...a4 42.Bb4 b5 43.Ba3 (43.Kc2 e4 44.Bd2 e3 45.Be3 de3–+) 43...Bf6 (better is 43...e4 44.Kd2 d3 45.Be7–+) 44.Bb4 Bd8 45.Bf8 (45.Kc2–+) 45...e4 46.Kc2 Kc4 47.Bh6 b4 (47...e3 48.Kb2 e2 49.Bf8 e1Q 50.Ba3 Qe2 51.Kb1 Qd1 52.Kb2 d3 53.Be7 Qc2 54.Ka1 Kb3 55.Bd8 Qc1) 48.Bg7 e3 49.Be5 a3 50.Bg3 b3 (50...a2 51.Kb2 b3 52.Bc7 e2 53.Bg3 Ba5 54.Be1 Bc3 55.Bc3 dc3 56.Kc1 e1Q) 51.Kb1 (51.Kd1 d3 52.Ke1 b2 53.Kf1 b1Q 54.Kg2 d2 55.Bf2 Qe4 56.Kh2 ef2 57.Kh3 f1Q 58.Kh2 Bc7) 51...d3 52.Kc1 (52.Bd6 a2 53.Kb2 Bf6 54.Be5 Be5 55.Kc1 a1Q) 52...a2 (52...d2 53.Kd1 Kd3 54.Be5 e2) 53.Kb2 (53.Be5 d2 54.Kb2 d1Q 55.Ka3 a1Q 56.Ba1 Qa1) 53...d2 (53...d2 54.Be5 d1Q 55.Ka3 a1Q 56.Ba1 Qa1; 53...Bf6 54.Be5 Be5 55.Kc1 a1Q) 0–1. Aliethah – ChessStudent, Live Game Caissa's Web, 2004.

3.Nf3 d5 4.e3 e5 5.a3 e4 (5...a5 6.b5=) 6.Nh4 (6.Nd4 a5 7.b5 Bd6+=) 6...Ne7 (better is 6...Be6!? 7.f4 Bg7=) 7.Bf6+/– Rg8 8.Bb5 c6 9.Ba4 (better is 9.Be2!?+=) 9...Qd6+= 10.Bd4 (10.Be7 Be7 11.g3–/+) 10...b5 11.Bb3 h5?? (better is 11...g5 12.Qh5 Kd8–/+) 12.g3+= Bg4 13.Qc1 Na6 (13...g5 14.Ng2=) 14.Qb2 (14.h3 Be6+=) 14...c5 (better is 14...g5!? 15.h3 Be6=) 15.bc5+/– Nc5 16.Be5 (16.Nc3!? g5 17.Nd5 (worse is 17.Nb5 Qc6 18.h3 Qb5 19.hg4 Nb3 20.Qb3 Qb3 21.cb3 gh4–/+) 17...Nd5 18.Bc5 Qc5 19.Qe5 Kd7 20.Qd5 Qd5 21.Bd5+/–) 16...Qc6 17.Ba2 (17.f4 g5 18.fg5 Rg5+=) 17...g5 18.Ng2 Bf3 19.Rg1 Nd7 20.Bd4 h4 21.Nc3 Nf5?? (21...h3 22.Qb5 Qb5 (worse is 22...hg2 23.Qc6 Nc6 24.Bd5+=) 23.Nb5 Kd8+=) 22.Bd5+– Qd6 (22...Qh6 23.Bg8 hg3 24.hg3 (24.Qb5?! Nd4 25.ed4 gh2+–; 24.fg3 Qh2 25.Ne2 Ng3+–; 24.Nb5?! gh2 25.Rh1 Bg2 26.Nc7 Kd8 27.Ne6 Ke8+–) 24...Nd4 25.ed4 Bg2 26.Qb5+–) 23.Ba8 Nd4 24.Ne4 (better is 24.ed4 Qd4 25.Qb5 hg3 26.hg3 Bc5+–) 24...Be4 (24...Qb8 25.Bd5 Ne2 26.Rf1+–) 25.Be4 (25.Qd4 Ba8 26.Qa7 Bc6=; 25.ed4?! Ba8 26.Ne3 a6+/–) 25...Ne6 26.Qb5 (better is 26.Bh7 Rg7 27.Bf5 h3+–) 26...Nc7 (26...h3+–) 27.Qc4 Nf6 (27...Rg7 28.gh4 gh4 29.h3+–) 28.Bc6 Kd8 29.Rb1 (29.gh4 Qh2 30.Qd4 Nfd5+–) 29...Ke7 (29...h3 30.Qf7 Kc8 31.Bb7 Kd8 32.Bf3+–) 30.Rb7 (30.gh4 gh4 31.h3 Qa3+–) 30...Kd8 (30...h3 31.Be4 Kd8 32.Rb8 Ke7 33.Rc8+–) 31.Ra7 (better is 31.gh4 gh4 32.h3 a5+–) 31...Ke7 (31...h3+–) 32.Ke2 Bg7 (32...hg3 33.hg3 Bg7 34.Qb4 Qb4 35.ab4+–) 33.Rb1 Rd8 (33...Rc8 34.gh4 g4 35.Qb4+–) 34.Rc7! Nd7 (34...Qc7 35.Qb4 Double attack) 35.Qe4 (35.Rbb7 hg3 36.Rd7 Rd7 37.Rd7 Qd7 38.Bd7 Kd7 39.Qf7 Kc6 40.Qg6 Kb5 41.Qg5 Kc6 42.Qg6 Kb5 43.Qg7 gf2 44.Qd7 Kb6 45.Kf2 Kc5 46.d4 Kb6 47.c4 Ka6 48.e4 Kb6 49.a4 Ka6 50.c5 Ka5 51.Qb5#) 35...Be5 36.Rbb7 Ke8 37.d4 black resigned.. . . (37.d4 Kf8 38.Rd7 Rd7 39.Rd7 Qd7 40.Bd7 Kg7 41.Qe5 Kf7 42.Qe8 Kg7 43.Qe7 Kg6 44.Be8 Kh6 45.Qf7 hg3 46.Qg6#) 1–0. acaudron (2225) – sgrant (2045), net–chess.com, 2012.

3.Nf3 e6 4.g3 Bb4 5.Bg2 Bf8 6.0–0 c6 7.d3 Qb6 8.Qc1 Bh6 9.e3 Na6 10.Nbd2 Ne7 11.Bf6 Rf8 12.Bd4 Qb5 13.c4 Qa5 14.Bc3 Qb6 15.Rb1 Qc7 16.Qb2 Nc5 17.Qc2 b6 18.d4 Na6 19.Nb3 1–0. linakip – 7beer, playok.com, 2011.

3.f4 e5 4.fe5 Bg7 (4...Bb4 5.Nf3=) 5.ef6+= Bf6 6.Nc3 c6 (6...d5 7.e3+=) 7.Nf3 d5 8.a3 b5 (8...Qe7 9.Qc1+=) 9.e3 Ne7 (9...a5 10.Be2+/–) 10.Bd3 (better is 10.a4+/–) 10...g5? (better is 10...0–0+/–) 11.Ng5!!+– Bg5 12.Qh5 Kf8 (12...Kd7 13.Qg5 Qg8+–) 13.Qg5 (13...Rg8 14.Qh5+–; 13.0–0 Bf5 14.Nb5 Qe8 15.Qg5 Qg6 16.Rf5 Nf5 17.Qd8 Qe8 18.Qf6 Qf7 19.Qh8 Ke7+–) 1–0. Wall,Bill – Midnight, Internet, 2003.

3.f4 Bg7 4.Nf3 h6 5.c4 a6 6.e3 e6 7.Nc3 Ne7 8.d4 0–0 9.Bd3 c6 10.0–0 b5 11.a4 Bb7 12.ab5 Nf5 13.Bf5 ef5 14.ba6 Na6 15.Qb3 d5 16.b5 Nc7 17.bc6 Bc6 18.Ra8 Ba8 19.Ba3 Re8 20.Kf2 Kh7 21.cd5 Nd5 22.Nd5 Bd5 23.Qc3 Be4 24.Bc5 Bf3 25.gf3 Qc7 26.h4 g5 27.Qd3 Kg6 28.h5 Kf7 29.Qf5 Kg8 30.e4 Qf7 31.fg5 fg5 32.Qf7 Kf7 33.Ke3 Ra8 34.f4 1–0. orangutandu – sotirkodra, playok.com, 2012.

3.g3 e6 4.Bg2 h6 5.a3 d6 6.d3 c6 7.Nd2 b6 8.Ngf3 a6 9.c4 f5?? (better is 9...Bg7+=) 10.Bh8+– g5 11.0–0 h5 12.Bc3 e5 13.e4 Qd7 14.ef5 Qf5 15.Nb3 1–0. linakip – andreimecea, playok.com, 2011.

3.g3 Bg7 4.Bg2 d6 5.e3 c6 6.Ne2 Qc7 7.d3 b6 (7...a5 8.ba5 Qa5 9.Nd2=) 8.Nd2 Bb7 9.c4 Nd7 10.a4 e5 11.Rc1 Ne7 12.Nb3 (12.0–0!?=) 12...c5+= 13.Bb7 Qb7 14.0–0 Rc8 (better is 14...cb4!? 15.d4 0–0–/+) 15.b5= 0–0 16.Nc3 Kh8 17.a5 Rfd8 18.a6 Qc7 19.Ne4 (19.f4 ef4 20.ef4 d5+=) 19...f5 (19...d5!? 20.cd5 Nd5=) 20.Ng5+/– Kg8? (better is 20...Re8!?+/–) 21.Ne6+– Qb8 22.Nd8 Rd8 23.Nd2 d5 (23...Nf6 24.e4+–) 24.cd5 Nd5 25.Nc4 Re8 26.Qb3 Kh8 27.e4 Nb4 28.ef5 gf5 29.Ne3 Rf8 30.Nd5 Qd6 31.Ne3 Bh6?? The isolani on d3 becomes a target 32.Rcd1 Nf6?? 33.Nf5 Bg5 34.Nd6 1–0. diablo005 – trifid, playok.com, 2012.

3.g3 Bg7 4.Bg2 e5 5.e3 Ne7 6.Ne2 d5 7.d3 Qd6 8.a3 c6 9.Nd2 Be6 10.Rc1 Nd7 11.c4 d4 (better is 11...Rd8!?=) 12.ed4 ed4 (12...f5 13.0–0+/–) 13.c5 Qc7 14.Bd4 (14.Nd4 Bf7+–) 14...0–0 15.0–0 Qc8 16.Nf4 Bf7 17.Ne4 Nf5 18.Bb2 Ne5 19.Bh3 Rd8 20.d4 (20.Nd6 Rd6 21.cd6 Qd7+–) 20...g5 (20...Nc4!? 21.Qe2 Nb2 22.Qb2 g5+–) 21.Nh5 Bh5 22.Qh5 Ng6 23.Nd6! Qd7 24.Qe2 Qe7 25.Qd3 Nh6? 26.Rce1 Qc7 27.Be6 Kh8 28.Re2 Rd6 29.cd6 Qd6 30.Bc4 b5 31.Bb3 Ng8 32.Re6 Qd7 33.Rc1 Rc8 34.Ree1 Qh3 35.Be6 Qe6 36.Re6 Rd8 37.Re4 Ne5 38.Qe3 g4 39.de5 fe5 40.Be5 Be5 41.Re5 Nf6 42.Qf4 (42.Qf4 Ng8 43.Rg5 Rd5 44.Rd5 h6 45.Qe5 Nf6 46.Qf6 Kh7 47.Rd7 Kg8 48.Qd8#; 42.Qg5 Ne4 43.Qd8 Kg7 44.Rc6 Nd6 45.Rd6 a5 46.Re7#) 1–0. diablo005 – marek2604, playok.com, 2012.

3.g3 Bg7 4.Bg2 e6 5.a4 Ne7 6.e3 c6 7.d4 d5 8.Nd2 Nd7 9.e4 0–0 10.ed5 ed5 11.Nh3 Nf5 12.0–0 Qb6 13.Nf3 Re8 14.Bc3 Nf8 15.Re1 Bd7 16.Re8 Re8 17.a5 Qc7 18.Qd2 b6 19.ab6 ab6 20.Re1 Re1 21.Ne1 c5?? 22.bc5 bc5 23.dc5 Qc5 24.Bb4 Qc6?? 25.Bd5+– Qd5 26.Qd5 (26.Qd5 Be6 27.Qd8+–) 1–0. lietuvis11111 – dzikikonik, playok.com, 2011.

3.g3 Bg7 4.Bg2 Nh6 5.e3 0–0 6.Ne2 f5 (6...c6!?=) 7.Bg7+= Kg7 8.d4 e6 9.c4 d5 10.cd5 ed5 11.Nbc3 Qf6 (11...c6!?+/–) 12.Nd5+– Qf7 13.a3 Be6 14.Ndc3 c6 15.Nf4 g5 16.Ne6 Qe6 17.0–0 Nd7 (17...Rd8 18.d5 Qf6 19.Qc2+–) 18.Rc1 Nf6 19.Na4 Ne4 20.Be4 (20.Nc5 Qe7+–) 20...Qe4 (20...fe4 21.Nc5 Qh3 22.f3 (22.Ne4?? Ng4 23.Qg4 Qg4–+; worse is 22.Nb7 Ng4 23.Qg4 Qg4–+) 22...ef3 23.Rf3+/–) 21.Nc5+– Qd5 22.Qe2 Ng4? 23.f3 Nf6 24.Qd3 g4? 25.Qf5?? Qf5–+ (25...Qf5 26.e4 Qc8 27.fg4 Qg4–+) 0–1. diablo005 – wprzytula, playok.com, 2012.

3.g4 d5!? =+.

3.g4 e5 4.Bg2 Bd6 5.h4 Ne7 6.g5 f5 7.Nf3 b6 8.Ne5 Nec6 9.Nc6 Nc6 10.Bh8 Bb7 11.b5 Na5 12.Bb7 Nb7 13.Nc3 Qe7 14.Bf6 Qe6 15.0–0 Be7 16.Be7 Qe7 17.Nd5 Qd6 18.Nf6 Kf7 19.c3 Nc5 20.d4 Ne6 21.Qb3 Qf4 22.Qd5 Rd8 23.e3 Qh4 24.Qg2 Ng5 25.Nd5 Nh3 26.Kh1 Nf2 27.Kg1 Nh3 28.Kh1 Nf2 29.Kg1 Nh3 30.Kh2 Nf4 31.Kg1 Ng2 32.Kg2 Qe4 33.Kf2 Qd5 34.a4 Re8 35.Ke2 Qe4 36.Rf3 g5 37.Raf1 f4 38.Kd2 Qd5 39.Kd3 c5 40.e4 c4 41.Kd2 Qe4 42.Kc1 Qe2 43.d5 Qa2 44.R1f2 1–0. wk1234 – henrichas, playok.com, 2012.

3.g4 g5 4.h4+= gh4 5.Rh4 (5.e4 d5 6.g5 Be6+=) 5...Bh6 (5...e5 6.e4=) 6.e3 Bg5 (6...e5 7.d4+=) 7.Rh1 (better is 7.Rh5 e5 8.f4+–) 7...Nh6?? (7...e5 8.f4 ef4 9.Nf3+/–) 8.Nh3?? (better is 8.f4 Nf7 9.fg5 Ng5+–) 8...Rg8?? (8...Nf7 9.Ng5 Ng5 10.f4+/–) 9.Bd3 (9.Ng5 Ng4 10.Rh7 d5+–) 9...Rg7?? (9...d5 10.Ng5 Rg5 11.Rh6 Bg4+–) 10.Ng5+– Rg5 11.Rh6 d5 12.Rh7 Nc6 (12...Be6+–) 13.Rh8 Kd7 14.Bf5 (14...Kd6 15.Rd8 Nd8 16.Bc8 Rc8 17.Nc3+–) 1–0. burbank – PT84, Live Game Caissa's Web, 2004.

3.h3 e5 4.e3 Nc6 5.b5 Nce7 6.c4 d5 7.Nf3 b6 8.a3 Be6 9.Qa4 dc4 10.Bc4 Qd7 11.e4 Bc4 12.Qc4 c5 13.0–0 Nc8 14.Nc3 Nd6 15.Qe2 Ne7 16.a4 Bg7 17.Rfd1 f5 18.Nd5 fe4 19.Ne5 Qb7 20.Ne7 Qe7 21.Nc6 Qf7 22.d3 0–0 23.de4 Rfe8 24.Rd6 Bb2 25.Qb2 Re4 26.Ne5 Qg7 27.Qb3 Kf8 28.Nd7 Ke7 29.Rdd1 Ke8 30.Qd5 Re7 31.Qa8 Kf7 32.Qd5 Re6 33.Re1 Kg8 34.Re6 Qa1 35.Re1 Kg7 36.Ra1 Kh6 37.Re1 a5 38.Nb6 1–0. nakpim – malafaia, playok.com, 2012.

3.h3 Bg7 4.e3 e5 5.Ne2 Ne7 6.Nec3 c6 7.a4 0–0 8.b5 Nd5 9.Bc4 Kh8 10.Nd5 cd5 11.Bd5 a6 12.c4 ab5 13.cb5 Qb6 14.Ba3 Re8 15.Bf7 Rd8 16.Be7 d6 17.Bd8 Qd8 18.Bd5 Nd7 19.Nc3 Nc5 20.d4 ed4 21.ed4 Qe7 22.Kf1 Nd7 23.a5 Nf8 24.a6 Rb8 25.a7 Ra8 26.b6 Be6 27.Bf3 Bc4 28.Kg1 Nd7 29.Bb7 Qd8 30.Ba8 Qa8 31.b7 Qb7 32.a8Q Qa8 33.Ra8 Bf8 34.Qa4 Be6 35.d5 Bf5 36.g4 Kg7 37.gf5 Ne5 38.Qe8 Nf3 39.Kg2 Nh4 40.Kf1 Kh6 41.Qf8 Kg5 42.Qd6 Nf5 43.Ne4 Kh6 44.Qf6 1–0. nakpim – ferdi11, playok.com, 2012.

3.Nh3 e5 4.e3 (4.a3 d5+=) 4...Bb4–/+ 5.Bd3 (5.a3 Ba5–/+) 5...b6 (5...d5 6.Qf3–/+) 6.c3 (6.f4 d5+=) 6...Bc5 (6...Be7 7.0–0–/+) 7.0–0 Ba6 (better is 7...d5 8.Qf3 c6–/+) 8.f4?? (better is 8.Ba6 Na6 9.d4=) 8...Bd3–+ 9.f5 (9.Re1–+) 9...Bf1 10.Qf1 Ne7 (10...d5 11.d4 Bd6 12.c4 dc4 13.Qc4–+) 11.Qf2 (11.d4 Bd6–+) 11...Nf5 12.d4 ed4 13.Qf3 Nc6 14.Qe4 Qe7 15.Qc2 de3 16.Nf4 e2 17.Kh1 (17.Kh1 e1Q#) 0–1. markcav – aconroy, net–chess.com, 2002.

3.h4 b5 4.h5 gh5? (better is 4...Nh6!?+=) 5.e3 (5.Rh5?! e5 6.a3 d5+=) 5...d6 6.Bb5 c6 7.Qh5 Kd7 8.Be2 Qe8 9.Qe8 Ke8 10.f4 Ba6 11.a3 Be2 12.Ne2 Nd7 13.Nbc3 a5 14.b5 cb5 15.Nb5 Rb8 16.a4 Nc5 17.Nec3 Bg7 18.d4 Nh6?? (better is 18...Na6+–) 19.dc5 dc5 20.Ne4 Kd7 (20...Nf5 21.Kf2+– (< 21.Nc5 Ne3 22.Ke2 Nc2+–)) 21.Nc5 Kc6 22.Ba3 Rhd8 (22...f5 23.0–0–0 Ng4 24.Rd7 Rb5 25.ab5 Kb5 26.Rb7 Kc6 27.Re7+–) 23.Ke2 (23.Ne6 Ng4 24.Na7 Kd7 25.Nd8 Rd8 26.0–0–0 Ke8 27.Rd8 Kd8 28.Rh7 Bf8 29.Nc6 Kd7 30.Ne7 Ke8+–) 23...f5 24.Rad1 (24.Rac1 Rg8 25.Ne6 Kd7 26.Ng7 Rg7 27.Rcd1 Ke8 28.Rh6 Rc8+–) 24...Ng4 (24...Rd1 25.Rd1 Bf6 26.Nb3+–) 25.Rd8 Rd8 26.Rh7 Rg8 27.Ne6 Bf6 28.Be7 Kd5 29.Ned4 Re8 (29...Bd4 30.c4 Kc4 31.Nd4 Rg6+–) 30.Nc7 Ke4 31.Ne8 Ne3 32.Nf6 Kd4 33.c3 Kc3 34.Ke3 Kb3 35.Kd3 Ka4 (35...Kb2 36.Nd5 Ka2 37.Nc3 Kb3 38.Rh1 Kb2 39.Rb1) 36.g4 (36.Nd5 Kb3 37.Rh1 Kb2 38.Nc3 a4 39.Rb1) 36...fg4 37.Kc4 g3 38.Rh1 g2 39.Ra1 1–0. hertford (2020) – k.o.bold (1935), ChessWorld.net, 2003.

3.h4 e5 4.b5 Qe7 (4...d5!?+=) 5.Nc3= Nh6 6.e3 (6.e4 d6+=) 6...Nf5 (6...c6 7.e4=) 7.Nf3 Qb4? (7...c6 8.h5 e4 9.Nh4 Nh4 10.Rh4+=) 8.Rb1 (8.Nd5 Qb2 9.Nc7 Kd8 10.Na8 b6+–) 8...Qa5? (better is 8...Ne7+=) 9.Nd5+– a6?? (9...Kd8 10.Ne5! fe5 11.Be5 Bg7 12.Bc7 Qc7 13.Nc7 Kc7+–) 10.Bc3 Qa2 11.Nc7 Kf7 12.Ra1 ab5 13.Ra2 Ra2 14.g4 (14.Bb5 d5 15.Nd5 Nd6 16.Nf6 Nb5 17.Be5 Bd6+–) 14...Nd6 (14...Ng7 15.Ne5! fe5 16.Qf3 Ke7 17.Be5+–) 15.Ne5! fe5 (15...Kg7 16.g5 Be7 17.Nd5+–) 16.Qf3 Kg8 17.Qd5 (17.Qd5 Nf7 18.Qa2+–) 1–0. pierre – CORRELON_2, internet, 2010.

3.h4 Bg7 4.Nc3 e5 5.h5 Ne7 6.Nf3 d6 7.e3 Nd5?? 8.Nd5+– 1–0. marere – sou, internet, 2011.

3.a3 Bg7

4.c4 b6 5.e3 Bb7 6.f3 (6.Nf3 Nh6+=) 6...Nh6 7.d4 0–0 8.Bd3 d6 (8...a5 9.Ne2=) 9.Ne2+= Nd7 (9...e5 10.0–0+=) 10.0–0 (10.Nf4!? Rf7 11.Ne6+/–) 10...e5+= 11.d5 f5 12.Qc2 Kh8 (12...c6 13.Nbc3+=) 13.Nd2 Rb8 (13...c6 14.dc6 Bc6 15.e4+=) 14.e4 a6 15.ef5 gf5 16.Ng3+/– Nf6 17.Nf5 Nf5 18.Bf5 Nh5 19.Bh7+– Nf4 20.Bd3 Qg5 21.g3 Nh3 22.Kg2 Nf4 23.Kh1 Nd3 24.Qd3 Qf6 25.Ne4 Qf5 26.Bc1 Rf7 27.Be3 Rbf8 28.Bg1 c6? 29.Rf2 cd5 (29...cd5 30.cd5 Qg6+–). Fournier,Frederic (1875) – chilesvengador, Active (1/0), 2005.

4.e3 a5 5.b5 b6 (5...e5 6.d4+=) 6.Nf3 Bb7 7.Be2 Bf3 (7...e5 8.d4+=) 8.Bf3+/– (8.gf3?! e6=) 8...d5 (8...c6 9.0–0+/–) 9.d4 (9.c4 e6+–) 9...e6+/– 10.Nd2 (10.c4 Ne7+–) 10...Ne7 11.c4 Nf5 (11...c6!?+/–) 12.cd5 ed5 13.a4 (13.Nb1+/–) 13...0–0? (13...Nh4 14.0–0+/–) 14.0–0 (better is 14.Qb3!? Ne7 15.Ba3+–) 14...Nh4+/– 15.Be2 f5? 16.Nf3 Nf3 17.Bf3 c6 18.bc6 Nc6 19.Qb3 Qg5?? Black intends f4 20.Qd5 Kh8 21.Qc6 f4 22.ef4 Rf4 23.Bc1 Bd4 24.Bf4 Qc5 25.Qc5 Bc5 26.Ba8 Kg7 27.Be5 Kh6 28.Bf3 Kg5 29.Be4 h5 30.g3 Kg4 31.Kg2 Be7 Black plans h4 32.h3 Kg5 33.f4 Kh6+– 34.Rad1 h4 35.g4 Bc5 36.Rd7 Bb4 37.g5 Kh5 38.Bf3 1–0. Fournier,Frederic (1920) – speedygnzlz, Active, 2009.

4.e3 d6 5.Nf3 Be6 (5...e5 6.d4+=) 6.d4+= Qd7 7.c4 c6 8.Nc3 Qc7 9.Bd3 Nd7 10.0–0 0–0–0 11.a4 h5 (11...Bg4 12.b5+/–) 12.b5 c5 13.d5 (13.Nd5 Bd5 14.cd5 Rh6+–) 13...Bf7 (13...Bg4!?+/–) 14.a5+– e6 (14...Qb8 15.Qc2 g5 16.Ne2+–) 15.Qa4 (better is 15.b6 ab6 16.Nb5+–) 15...g5?? (better is 15...Ne5 16.Ne5 de5+–) 16.b6! Qb8 17.ba7 Qa7 18.a6 Qa6 19.Qa6 ba6+/– 20.Ra6 Nb8 21.Ra8 Rd7 22.Nb5 Bf8? 23.Rfa1 Rb7 24.Bc3 e5 25.e4 g4 26.Nd2 Be8 27.R8a5 Bb5 28.Rb5 Rb5 29.cb5+– Be7? 30.Ra7 1–0. Fournier,Frederic – james68, Active, 2008.

4.e3 Kf7 5.Nf3 e5 6.d3 Ne7 7.c4 c6 (7...d5 8.cd5 Nd5 9.Nc3=) 8.Be2 d5 9.cd5 cd5 10.Nbd2 Be6 11.Rc1 Nd7 12.e4 d4 13.0–0 Rf8 14.Nc4 Nb6 (14...Kg8 15.a4=) 15.Nb6 (15.Nce5!? fe5 16.Ng5 Kf6 17.Nh7 Kf7 18.f4+/–) 15...ab6 (15...Qb6 16.Nd2=) 16.Nd2 Qd6 (16...Bh6 17.Rc2=) 17.Nc4+= Bc4 18.Rc4 Rfc8 19.Qc2 Rc4 (19...b5 20.Rc8 Rc8 21.Qd1+=) 20.Qc4 (20.dc4 Kg8+/–) 20...Kf8 (20...Qe6 21.Qc2+=) 21.Rc1 (21.f4 ef4 22.Qd4 Qd4 23.Bd4 f5 24.Bb6 g5+/–) 21...Qd7 22.Qc7 Ke8 23.Qd7 Kd7+= 24.Bg4 Kd6 25.h3 f5 26.ef5 gf5 27.Bf3 Rb8 28.a4 Bh6 29.Rc2 Bg5 30.b5+= Bf6 31.g3 Nd5 32.Bd5 Kd5 33.Rc7 h6 34.Ba3 Bg5 35.Kf1 Bd2 36.Ke2 Ba5 37.Bc1 h5 38.Bd2 Bd2 39.Kd2 e4 40.h4 ed3?? 41.Kd3+– Ke5 42.Re7 Kd6 43.Rh7 Kc5? 44.Rh5 Kb4 45.Rf5 Ka4 46.Kd4 Rd8 47.Rd5 Rf8 48.f4 Rf6 49.h5 Kb4 50.Ke4 White prepares f5 50...Re6 51.Re5 Rd6 52.Rd5 Re6 53.Re5 Rd6 54.f5 Rd2 55.g4 Re2 56.Kf4 Rg2 57.h6 Kc4 58.h7 Rh2 59.Re7 Kb5 60.g5 Rh4 61.Ke5 Rh1 62.g6 Kc6 63.Re8 Re1 64.Kf6 Re8 65.g7 b5 66.g8Q Rg8 67.hg8Q b4 68.Qb3 Kb5 69.Ke7 Kc5 70.f6 b5 71.f7 Kb6 72.f8Q Ka5 73.Qa8 Kb6 74.Qb8 Kc5 75.Qc8 Kb6 76.Qb8 Kc5 77.Qc8 Kb6= 78.Qb8 (78.Qbe6 Ka5 79.Qca6) ½–½. Fournier,Frederic – Guest459748, Partie amicale, 3m + 0s, 2007.

4.Nf3 e5 5.e3 d5 6.Be2 e4 (6...Ne7 7.Nc3=) 7.Nd4+= f5 8.0–0 Bd4 (8...Nf6!?+=) 9.Bd4+/– Nf6 10.c4 (10.Nc3 0–0+/–) 10...0–0 (10...dc4 11.Bc4 Nc6 12.Bc3+=) 11.Nc3+/– dc4 (11...Be6 12.Qb3+/–) 12.Bc4 Kh8 (12...Kg7 13.Nd5 Nbd7 14.d3+–) 13.Nd5 b5? (better is 13...Nbd7+–) 14.Nf6 (14.Bf6?! Rf6 15.Ba2 Rd6+/–) 14...Rf6 15.Bb5 c6 16.Bc4 Ba6 17.Ba6 Na6 18.Qb3 (18.f3 ef3 19.Qf3 Rc8+–) 18...c5 (18...Nc7 19.Rac1 Qd6 20.Bf6 Qf6 21.Qa4+–) 19.Bf6 (better is 19.bc5!? Rb8 20.Qc3 Kg7+–) 19...Qf6 20.Qc3 Qc3 21.dc3 cb4 22.cb4 Rc8 23.Rfc1 Rd8 24.Rd1 Re8 25.Kf1 Re5 26.Rd8 Kg7 27.Rad1 Nc7 28.R1d7 Kh6 29.Rc7 g5 30.Rdd7 Kh5 31.Rh7 Kg4 32.h3 1–0. Fournier,Frederic (1995) – ximote (1695), Active (3/0), 2004.

4.Nf3 e5 5.e3 Ne7= 6.Be2 d5 7.0–0 0–0 8.d3 Be6 9.e4 d4 10.c3 dc3 11.Nc3 c6 (11...Nec6 12.d4 Nd4 13.Nd4 ed4 14.Nb5+=) 12.d4+= ed4 13.Nd4 Bf7 14.Nf3 (14.Qc2 Qe8+/–) 14...Nd7 15.Qc2 Qc7 (15...f5 16.Rfd1+=) 16.Rfd1 Ne5 17.Ne5 (17.Nb5 Nf3 18.Bf3 Qb8+/–) 17...fe5+= 18.Rd2 Rad8 19.Rad1 Rd2 20.Rd2 Rd8 21.Qd1 Rd2 22.Qd2 Be6 23.f3 Qd7 (23...Qb6 24.Kf1 Qd4 25.Nb1 Qd2 26.Nd2+=) 24.Qd7 Bd7 25.Bc4 Kf8 26.Na4 b6 27.Nc3 Nc8 28.Nd1 Nd6 29.Bb3 Nb5 30.Ne3 Nd4 31.Bc4 Ke7 32.Kf2 Be6 33.Be6 Ke6 34.Bd4 ed4 35.Nc2?? c5 36.Ke2 g5 37.Kd3+= Ke5 38.g3 h5 39.h3 Bf6 40.Kc4?? Kd6?? 41.bc5 bc5 42.a4 Kc6 43.Na3 a6 44.Nb1 Be5+= 45.g4 hg4 46.hg4 Bf4 47.Na3 Bc1 48.Nc2 Bf4 49.Ne1+= Be3? 50.Nd3+– Bf4 51.Nc5 Bd6 52.Na6 Kb6 53.Nb4 Ka5 54.Nc6 Ka4 55.Nd4 Ka5 56.Ne6 Be7 1–0. Fournier,Frederic (1945) – karrikasko (1690), Active (5/0), 2004.

4.Nf3 e5 5.e4 Ne7 +=.

4.e3 e5

5.c4 d6 6.Nc3 c6 (6...f5 7.d4=) 7.d3 Ne7 8.Nf3 Bg4 9.Be2 Bf3 (9...0–0 10.d4+=) 10.Bf3 (worse is 10.gf3 f5=) 10...0–0 11.0–0 f5 12.d4 e4 13.Be2 f4 (better is 13...c5!?+=) 14.Ne4+– fe3 15.fe3 Nf5 16.Qd2 (16.Qd3 d5 17.cd5 cd5+–) 16...Na6 (16...Re8 17.Bf3 d5 18.cd5 cd5+–) 17.Rae1 Re8 (17...Qe7 18.Bd3+/–) 18.Bf3 (better is 18.Bd3+–) 18...c5? (better is 18...d5!? 19.cd5 cd5+–) 19.dc5 dc5 20.Bg7 Qd2 21.Nd2 Kg7 22.b5 Nc7 23.Bb7 Rab8 24.Bc6 Re3 25.Re3 Ne3 26.Re1 Nf5 27.Ne4 a6?! 28.a4 ab5 29.ab5 Ne6 30.Nd6?? Ned4? 31.Nf5+– gf5 32.Re5 Kf6 33.Rc5 f4 34.Rd5 Nf5 35.c5 Rg8 36.b6 f3 37.g3 Ne7 38.Rd6 Ke5 39.Bf3 Rf8 40.Kg2 Nc8 41.Rd5 Ke6 42.b7 Na7 43.Rd6 Ke7 44.Ra6 Nb5 45.Ra8 Rf5 46.b8Q Rc5 47.Qf8 Ke6 48.Qc5 Nd6 49.Ra6 h5 50.Rd6 Kf7 51.Qc7 (51.Qc7 Ke8 52.Rd8) 1–0. Fournier,Frederic (2065) – TERESAJLD (1885), Echecs21, 2003.

5.Nf3 c6 6.d3 d5 7.c4 (7.Be2 Ne7=) 7...Ne7 (7...dc4 8.dc4 Qd1 9.Kd1=) 8.cd5 Nd5 9.Nc3 Nc3 10.Bc3 Nd7 (10...Be6 11.Be2=) 11.Be2 Bf8 (11...Nb6 12.e4=) 12.Qb3 (12.d4 Qe7+=) 12...Bd6 13.0–0 f5 14.h3 Nf6? (better is 14...Qe7!?+=) 15.Ne5 Qe7 16.d4 (16.Nc4!? Bc7+–) 16...Be6+/– 17.Bc4 Ne4 18.Be6+– Be5 19.de5 Rd8?? 20.Bc4 b5 21.Be2 c5 22.Bf3 c4 23.Qc2 0–0 24.Be4 fe4 25.Rad1 Rde8 26.Qe4 a5 27.Qd5 Rf7 28.Qb5 ab4 29.Bb4 Qe5 30.Qe5 Re5 31.Rd8 Rf8 32.Rf8 Kg7 33.Rc1 Rf5 34.Rf5 gf5 35.Rc4 Kg6 36.a4 Kh5 37.a5 h6 38.a6 Kg5 39.a7 Kf6 40.a8Q Ke5 41.Rc5 Kd6 42.Qa6 Kd7 43.Rb5 Kc7 44.Rb7 Kc8 45.Qa8 1–0. Fournier,Frederic – trancadis, Active, 2007.

5.Nf3 Ne7 6.d3 0–0 7.Be2 d5 8.c4 c6 9.Nbd2 Nd7 10.0–0 dc4 (10...a5 11.Qc2=) 11.dc4+= c5 12.b5 b6 13.a4 a5 (13...a6 14.Ne4+=) 14.Qc2 (14.Ne4 h6+=) 14...f5 15.Rfd1 e4? (better is 15...Qc7+=) 16.Ng5+– Ne5 17.Nde4 Qc7 18.Ng3 f4 19.ef4 Rf4 20.Nf3 Bg4 21.Ne5+– Be2?? 22.Qe2 Be5 23.Be5 Qd8 24.Rd8 (24.Rd8 Kf7 25.Ra8 h6 26.Bd6 Re4 27.Qe4 Nc8 28.Rc8 g5 29.Qf5 Kg7 30.Be5) 1–0. Fournier,Frederic (1905) – gilb (1645), Active (5/0), 2005.

5.Nf3 Ne7 6.d3 d6 7.c4 0–0 (7...a5 8.Be2=) 8.Be2 Nd7 9.Nbd2 b6 (9...f5 10.0–0=) 10.0–0+= Bb7 11.Qc2 Rb8 12.Rab1 Bf3 (12...a6 13.d4+=) 13.Nf3 (13.gf3?! f5=) 13...c6 14.e4 Rc8 15.Rbc1 d5 (15...c5 16.b5+=) 16.cd5+/– cd5 17.Qd2 (17.Qb3 Rc1 18.Rc1 Qb8+/–) 17...Rc1 18.Rc1 de4 (better is 18...d4!?+=) 19.de4+/– f5? (19...Nb8!?+/–) 20.ef5 (better is 20.Rd1!? fe4 21.Ng5 Nc6 22.Bc4 Kh8+–) 20...Nf5 21.Rd1 Re8 22.Bf1 Re7 23.h3?? e4 24.Bg7 ef3?? 25.Bf6!! Kf7 26.Be7 Ne7 27.Qd7 Qd7 28.Rd7 Ke6 29.Ra7 Nf5 30.Ra6 fg2 31.Rb6 Ke5 32.Bg2 Nd4 33.a4 Ne2 34.Kf1 Nd4 35.a5 Nb3 (35...Nb3+–). Fournier,Frederic – Fc Liria berlin, Partie evaluee, 1m + 0s, 2008.

5.Nf3 Ne7 6.d4 e4 7.Nfd2 =.

5.Nf3 Ne7 6.Be2 d5 =.

3.a4 Bg7

4.b5 a6 5.d4 d6 6.e3 e6 7.c4 Ne7 8.Nf3 c5 9.Be2 0–0 10.0–0 cd4 11.Nd4 e5 12.Nf3 Nd7 (12...ab5 13.cb5 d5 14.Qd2+=) 13.Nbd2 (better is 13.Qd6 Nf5 14.Qd5 Kh8 15.Rd1+–) 13...Nc5= 14.h3 Be6 15.Nh2 Nf5 16.Bf3 Nh4 17.Bb7?? (better is 17.Bd5 Bd5 18.cd5=) 17...Nb7–+ 18.a5 (18.f4 Qb6 19.Ra3 ab5 20.cb5 Nf5–+) 18...ab5 19.cb5 Na5 20.Ndf3 Nf3 21.Nf3 d5 22.Qd2 Nc4 23.Qb4 Re8 24.Bc3 Bf8 25.Qb3 d4! 26.ed4 ed4 27.Nd4 Bf7 28.Rad1? Ne3 29.Qb2 Nd1 30.Rd1 Ra2 31.Qb1 Bc5 32.Nc6 Qb6 33.Bf6 Bf2 34.Kh1 Bc5 35.Qd3 Rae2 36.Qd7 Re1 37.Re1 Re1 38.Kh2 Bg1 39.Kg3 Qe3 40.Kg4 h5 41.Kh4 Bf2 42.g3 Qg3# 0–1. 55aa55 – natural2011, playok.com, 2012.

4.b5 c6 5.g3 cb5 6.ab5 b6 7.Bg2 d5 8.c4 Bb7 9.Nc3 e6 10.cd5 ed5 11.Qb3 Ne7 12.Nf3 0–0 13.Nd4 Kh8 14.Ne6 Qd6 15.Nf8 Bf8 16.Ba3 Qe6 17.Be7 Qe7 18.Nd5 Bd5 19.Qd5 Nd7 20.Qa8 Qe5 21.Qa7 Qa1 22.Qa1 1–0. wk1234 – gunard, playok.com, 2012.

4.b5 e5 5.g3 a6 6.Nc3 ab5 7.ab5 Ra1 8.Qa1 Qe7 9.Ba3 d6 10.Nd5 Qe6 11.Nc7 Kf7 12.Ne6 Be6 13.Bg2 Ne7 14.Bb7 Rd8 15.d3 Bh6 16.c4 d5 17.cd5 Nd5 18.Bd5 Bd5 19.Nf3 g5 20.0–0 g4 21.Nd4 Nd7 22.b6 Re8 23.Nf5 Bg5 24.Nd6 Kf8 25.Ne8 Ke8 26.Qc3 Nb6 27.Rb1 Nd7 28.Qc8 Kf7 29.Qd7 Kg6 30.Qd5 h5 31.Qe4 f5 32.Qe5 Bf6 33.Qe6 Kg5 34.Rb6 h4 35.Qf6 Kh5 36.Qf5 1–0. wk1234 – columbofilul, playok.com, 2012.

4.b5 e5 5.g3 Ne7 6.Bg2 d5 7.Nf3 d4 8.e3 de3 9.de3 Qd1 10.Kd1 0–0 11.Ke2 Bg4 12.Rd1 e4 13.h3 Bf3 14.Bf3 ef3 15.Kf3 c6 16.Nc3 f5 17.Ra2 Bc3 18.Bc3 Nd5 19.Bb2 a6 20.c4 Nf6 21.bc6 Nc6 22.Rd6 Nh5 23.g4 fg4 24.Kg4 Ng7 25.Rd7 Rf7 26.Rd6 Raf8 27.f4 Nf5 28.Bc1 Nd6 29.c5 Nf5 30.Rb2 Re8 31.h4 Ne3 32.Be3 Re3 33.Kg5 Rg3 34.Kh6 Rg4 35.h5 gh5 36.Kh5 Rgf4 37.Rg2 Rg7 38.Rd2 Rf5 39.Kh4 Rc5 40.Rd6 Rc4 41.Kh3 Ra4 42.Rd5 Ra1 43.Kh2 a5 44.Rd2 a4 45.Rb2 a3 46.Re2 Rb1 47.Re8 Kf7 48.Ra8 Rb2 49.Kh3 Rb1 50.Kh2 Rb2 51.Kh3 a2 52.Ra7 Kg6 53.Ra4 Nb4 54.Ra3 Rb1 55.Rg3 Kf7 56.Rf3 Kg8 57.Ra3 a1Q 58.Ra1 Ra1 59.Kh2 Nc6 60.Kh3 Rh1 0–1. wk1234 – jolarobcio, playok.com, 2012.

4.b5 e6 5.g3 Ne7 6.Bg2 d5 7.Nf3 e5 8.0–0 Bg4 9.h3 Bf3 10.Bf3 e4 11.Bg2 Nd7 12.d3 0–0 13.de4 de4 14.Be4 f5? (14...Nc5!? 15.Bg2 f5 16.Bg7 Kg7+/–) 15.Bb7 (better is 15.Bg7 Kg7 16.Bb7+–) 15...Bb2 16.Ba8?? (better is 16.Ra2 Rb8 17.Bd5 Nd5 18.Qd5 Rf7 19.Rb2+–) 16...Ba1–/+ 17.Bc6 Nc6 18.bc6 Nc5 19.Qd8 Rd8 20.Na3 Bc3 21.Nb5 Na4 22.Na7 Rd2 23.Nb5 Ba5?? 24.Ra1= Rc2 25.Ra4 Bb6 26.Ra8 Kf7 27.Rc8 Rc5 28.Na3 Ra5 29.Nc4+/– Rc5 30.Nb6 cb6 31.e3 b5 32.Kf1 b4 33.Ke2 b3 34.Kd3 b2 35.Rb8 Rc6 36.Rb2 Rd6 37.Ke2 Ke6 38.Rb7 h5 39.g4 hg4 40.hg4 fg4 41.Rb4 Kf5 42.Rf4 Kg5 43.Re4 Rd7 44.Re5 Kf6 45.Re4 Kf5 46.Rc4 Re7 47.Rc5 Re5 48.Rc7 g5+= 49.Rf7 Kg6 50.Rf8 Rf5 51.Rg8 Kf6+= 52.e4 Re5 53.Ke3 Kf7 54.Rb8 Ra5 55.Rb7 Kf6 56.Rb6 Kf7 57.e5 Re5+= 58.Kd4 Rf5 59.Rb7 Kg6 60.Rb6 Kh5–+ 61.Rb2. wk1234 – rhasanov58, playok.com, 2012.

4.g3 b6 5.Bg2 c6 6.b5 Bb7 7.Nc3 Nh6 8.Nf3 0–0 9.0–0 cb5 10.ab5 a6 11.Nd4 ab5?? (better is 11...Bg2 12.Kg2 e5=) 12.Bb7+– Ra1 13.Qa1 Qc7 14.Bg2 f5 15.Ncb5 Qc5 16.c4! Nc6 (16...Qc4 17.d3 Decoy) 17.Nc6 Bb2 18.Qb2 dc6 19.Nc7 Qc4 20.Rc1 Qe2 21.Rc6 f4 22.Bd5 Nf7 23.Ne6 Re8 24.Qg7# 1–0. wk1234 – gunard, playok.com, 2012.

3.b5 b6

4.c4 Bb7 5.d4 c5 6.dc5 bc5 7.Nh3 Qa5 8.Qd2 Qd2 9.Nd2 a6 10.a4 ab5 11.cb5 Bd5? 12.a5 Bg7 13.e4 Be6 14.Ng5 Nh6 15.Ne6 de6 16.a6 0–0 17.a7 Nd7 18.Bc4 Kf7 19.Ra6 f5 20.Be6 Ke8 1–0. Trkn – guest297, ICC, 2005.

4.e3 d6 5.Nf3 Nd7 6.c4 Nc5 7.d4 Bd7 8.dc5 dc5 9.Be2 e6 10.0–0 Bd6 11.Ng5 Nh6 12.Nf3 0–0 13.Nc3 Ng4 14.Ne4 f5 15.Nd6 cd6 16.h3 Nh6 17.Qd6 Rf6 18.Bf6 1–0. surmavlod – maktoon, playok.com, 2012.

3.b5 c6

4.a4 cb5 5.ab5 Qb6 (5...d5 6.e4+=) 6.e3 d6 (6...d5 7.Qf3+/–) 7.Nf3 (7.Bd4 Qd8+/–) 7...Bg7 (7...a6 8.e4+/–) 8.g3 (8.Bd4 Qd8 9.Ba7 Na6+–) 8...Bd7 9.c4 a6 10.Bg2 a5 11.Bd4 Qc7 12.b6 Qc4= 13.Na3 Qb4 14.0–0 Nc6 15.Nc2 Qb5 16.Rb1 Qh5 17.Qc1 Nd4 18.Ncd4 e5 19.Nb5= Rc8?? 20.Nd6+– Kd8 21.Nb7 Ke7 22.Qa3 Ke6 23.Nc5 Ke7 24.b7 Rb8 25.Na6 Ke6 26.Nb8 Ne7 27.Nd7 Kd7 28.b8Q Rb8+– 29.Rb8 Nc6 30.Rb7 Kc8 31.Rfb1 1–0. MasterofDisaster – thedragon, Live Game Caissa's Web, 2004.

4.e4 d5 +=.

3.b5 d5

4.Nc3 a6 5.e3 Bg7 6.a4 (6.Nf3 f5+=) 6...f5 7.Be2 d4? (better is 7...Nf6!?+=) 8.ed4+– Bd4 9.Nf3 Be6 (better is 9...Nf6+–) 10.Nd4 Qd4 11.Nd5!! Qb2 12.Nc7 Kd8? 13.Ne6 Kd7 14.Nc5 Kd6 15.Nb7 Kc7 16.Rb1 Qe5 17.d4 Qd5 18.b6 Kb7 19.Bf3 e6 20.Qe2 Ne7 21.Qe5 Nec6 22.Qc7# 1–0. pierre – ttuwb, internet Microsoft, 2012.

4.f4 =.

3.b5 Bg7

4.a4 Nh6 5.e3 Nf7 6.Nf3 0–0 7.c4 b6 8.Be2 Bb7 9.0–0 d6 10.Nc3 Nd7 11.d4 e6 12.d5 e5 13.Ne4 f5 14.Ned2 Nc5 15.h3 Qd7 16.Nh2 Rae8 17.Nb3 Qe7 18.Nc5 dc5 19.Qc2 Nd6 20.Rfe1 Ra8 21.Bf3 a5 22.Bc3 Rae8 23.Bb2 Bc8 24.e4 f4 25.Bg4 g5 26.Bc8 Rc8 27.f3 Rcd8 28.Ng4 h5 29.Nf2 Kf7 30.Nd3 Ke8 31.Qf2 Kd7 32.Qc2 Rfe8 33.Rad1 Bf6 34.Re2 Qg7 35.Rde1 Ke7 36.g4 h4 37.Rf2 Kf7 38.Rfe2 Re7 39.Kg2 Rde8 40.Kh2 Kg8 41.Kg2 Nf7 42.Kh2 Nd6 43.Kg2 Qf7 44.Kh2 Rf8 45.Kg2 Bh8 46.Kh2 Qf6 47.Kg2 Ref7 48.Kh2 Bg7 49.Be5 Qe5 50.Ne5 Be5 51.Rd1 Re7 52.Kg2 Rfe8 53.Rdd2 Kf7 54.Rf2 Kf6 55.Rde2 Nf7 56.d6 Bd6 57.e5 Ne5 58.Qf5 Kg7 59.Qg5 Ng6 0–1. chybol3 – srbe, playok.com, 2012.

4.c4 e5 5.e3 Ne7 6.Nf3 d5 7.cd5 Qd5 8.Nc3 Qe6 9.Be2 0–0 10.0–0 Nd7 11.Qc2 Nb6 12.a4 Bd7 13.Ba3 Rfd8 (better is 13...c6!?+=) 14.Be7 Qe7 15.Ne4 (better is 15.a5 Nc8 16.Nd5+–) 15...Rac8 16.d4 ed4 17.Nd4 Be8 (17...c5!? 18.bc6 Bc6 19.Nc6 Rc6 20.Qb3 Qf7 21.Qf7 Kf7=) 18.Nc5+= f5 (better is 18...c6!? 19.Nde6 cb5 20.Nd8 Rc5 21.Qb3 Nd5+=) 19.Nb7+/– Rd4 20.ed4 Bd4? (20...c6!? 21.Na5 cb5 22.Qb3 Bf7 23.Qb5 Bd4+/–) 21.Rad1 Be5 22.f4 Bf6 23.Bc4 Kg7? 24.Be2 c5 25.Bf3 c4? 26.Nd6 Rc5?? 27.Ne8 Qe8 28.Rfe1 Qb8 29.Qf2 Rc8? 30.Bc6 Na4? 31.Rd7 Kh8 32.Re6 Bg7 33.Rg7! Kg7 34.Qd4 Kh6 35.Qc4 Nb6 36.Qd3 Qf4 37.Qh3 Kg7 38.Re7 Kf6 39.Qh7 Qc1 40.Kf2 Qf4 41.Ke1?? Qc1 42.Ke2= Qc2 43.Kf1 Qc4 44.Re2 Nd5?? 45.Bd5+– Qd5 46.Qe7# 1–0. olawoj – krulemilek, playok.com, 2012.

4.e3 b6 5.f4 Bb7 6.c4 Nh6 7.Nf3 0–0 8.d4 Nf7 9.a4 d6 10.Bd3 Nd7 11.Nbd2 Re8 12.0–0 e5 13.d5 Nc5 14.Bc2 Qd7 15.fe5 fe5 16.Ng5 Ng5 17.h4 Nf7 18.h5 e4 19.Bg7 Kg7 20.hg6 hg6 21.Qb1 Qg4 22.Qb2 Ne5 23.Rf4 Qg3 24.Nf1 Qg5 25.Nd2 Rh8 26.Raf1 Qg3 27.Rf7 Kg8 28.Rf8 Rf8 29.Rf8 Kf8 0–1. jura1946 – danutz74, playok.com, 2012.

4.e3 b6 5.f4 Bb7 6.Nf3 d6 7.Nc3 f5 8.Be2 Nd7 9.Ng5 Nf8 10.Bc4 d5 11.Bb3 Nf6 12.0–0 h6 13.Nf3 Ne6 (13...a6 14.a4+/–) 14.Ne5+– g5 (14...Rg8 15.Ng6 Nc5 16.d4 Nb3 17.ab3+–) 15.fg5 Ng5 (15...hg5 16.Rf5 Qd6 17.d4+–) 16.h4 Nge4?? (16...Ne6+–) 17.Ne4 (17.Rf5?! 0–0 18.Ne4 Ne4+–) 17...fe4 (17...de4 18.Rf5 Qc8 19.Bf7 Kd8+–) 18.Rf6! h5 (18...ef6 19.Qh5 Combination; 18...Bf6 19.Qh5 Mate attack) 19.Rg6 Bf6 (19...Be5 20.Be5 Kd7 21.Bh8 Qh8+–) 20.Rg8! (20.Rg8 Rg8 21.Qh5 Rg6 22.Qg6 Kf8 23.Qf7) 1–0. marekt – ashadrach, internet, 2012.

4.e3 c6 5.c4 cb5 6.cb5 Nh6 7.a4 Nf5 8.Nf3 d6 9.Be2 Nd7 10.0–0 0–0 11.Qb3 Rf7 12.Bc4 Qf8 13.Bf7 Qf7 14.Qf7 Kf7 15.d4 b6 16.Nc3 Bb7 17.Nd2 Nh4 18.f3 Nf5 19.Nc4 Rc8 20.Nd2 h5 21.e4 Ne3 22.Rf2 Nc2 23.Rc1 Nd4 24.Nd5 Ne6 25.Rc8 Bc8 26.Nb3 Bb7 27.Rd2 Nec5 28.Nc5 bc5 29.a5 g5 30.a6 Bc8 31.b6 ab6 32.a7 Bb7 33.Bc3 Bh6 34.Ra2 g4 35.a8Q Ba8 36.Ra8 e6 37.Nc7 f5 38.Nb5 fe4 39.Nd6 Ke7 40.Ne4 gf3 41.gf3 Be3 42.Kg2 c4 43.Ra7 b5 44.Rb7 Kd8 45.Ba5 Kc8 46.Rc7 Kd8 47.Nd6 Ne5 48.Nf7 Ke8 49.Ne5 Bf4 50.Ng6 Bc7 51.Bc7 Kd7 52.Be5 Kc6 53.Kf2 1–0. surmavlod – hajdari39, playok.com, 2012.

4.e3 d6 5.Nf3 Nd7 6.Bc4 e5 7.Bg8 Rg8 8.0–0 Nb6 9.d3 f5 10.a4 Be6 11.c4 Qe7 12.a5 Nd7 13.Nbd2 g5 14.d4 e4 15.Ne1 g4 16.Rb1 h5 17.d5 Bf7 18.Bg7 Rg7 19.g3 h4 20.Ng2 hg3 21.fg3 Ne5 22.Rf5 Nf3 23.Nf3 gf3 24.Nf4 0–0–0 25.Qd4 Bg6 26.Ng6 Rg6 27.Qa7 Rdg8 28.Kf2 Qh7 29.Rh1 R8g7 30.Qa8 Kd7 31.Qb7 Rg3 32.Qc6 Ke7 33.Qc7 Ke8 34.Qc8 Ke7 35.Qe6 Kd8 36.Qd6 1–0. avinoam – esatzharku (1630), playok.com, 2012.

4.e3 e6 5.c4 c6 6.Nf3 c5 (6...Ne7!?=) 7.Be2 b6 8.0–0 Bb7 9.d4 d6 10.dc5 bc5 11.a4 Ne7 12.a5 0–0 13.a6 Bc8 14.Nbd2 Qc7 15.Ne4 d5 16.cd5 ed5 (Better is 16...Nd5 17.Rc1 Nd7+–) 17.Nf6?? (Better is 17.Nc5 Qd6 18.Ba3+–) 17...Bf6–+ 18.Bf6 Rf6 19.Ng5 Bf5 20.e4 de4 21.Bc4 Kg7 22.h4?? h6 23.Ne6 Be6 24.Be6 Re6 25.h5 g5 26.Qg4 Rf6 27.Qe4 Qf4?? 28.Qa8= Nd7?? 29.Qa7+– Qd4 30.Qb7 Ne5?? 31.Qe7+– Rf7 32.Qe6 Qf4 33.a7 1–0. stoker – windmill, Live Game Caissa's Web, 2004.

4.e3 e6 5.Nf3 Qe7 6.d4 f5 7.Nbd2 Nf6 8.c4 c6 9.Bd3 cb5 10.cb5 d5 11.a4 0–0 12.0–0 a6 13.Qb3 ab5 14.ab5 Ra1 15.Ra1 Nbd7 16.Re1 Nb6 17.Nf1 Nc4 18.Bc4 dc4 19.Qc4 Ne4 20.N1d2 Nd2 21.Nd2 Bd7 22.f3 h5 23.e4 fe4 24.fe4 Rc8 25.Qd3 Qd6 26.e5 Qd5 27.Qg6 Bb5 28.Ne4 Rf8 29.Ng5 Re8 30.Qh7 Kf8 31.Qh5 Bc6 32.Qf7 1–0. captainevans – pacurar75, playok.com, 2012.

4.e4 b6 5.f4 Bb7 6.Nc3 d6 7.Nf3 Qd7 8.Bc4 e6 9.0–0 Ne7 10.d3 0–0 11.f5 d5 12.ed5 ed5 13.Bb3 g5 14.a4 h5 15.Ng5 fg5 16.Qh5 Bf6 17.Rae1 Nf5 18.Qg6 Ng7 19.Rf6 Rf6 20.Re8 Rf8 21.Rf8 Kf8 22.Qf6 Kg8 23.Nd5 Bd5 24.Bd5 Kh8 25.Qf8 Kh7 26.Qg8 Kh6 27.Qh8 Kg6 28.Ba8 c6 29.Qb8 cb5 30.Be4 Kf7 0–1. jura1946 – matig, playok.com, 2012.

4.e3 e5

5.Nf3 Ne7

6.Bc4 d5 7.Bb3 0–0 8.0–0 (8.Ba3 c6=) 8...Bg4 (8...c5 9.bc6 Nbc6 10.e4=) 9.h3 (9.Ba3 c6 10.e4 Rf7+=) 9...Bf3 10.Qf3 c6 11.a4 c5 12.c4+= e4 13.Qf4 g5 14.Qg4+/– Kh8 15.Qe6 f5+/– 16.Bg7 Kg7 17.cd5 Rf6 18.Qe5 Nd7 19.Qc3 Kg6 20.Na3 b6 21.d4 Rc8 22.a5 h5 23.Nc2 Rd6 24.ab6 ab6 25.Ra6 Nd5 26.Bd5+= Rd5 27.dc5?? Rdc5–+ 28.Qb3 Rc2 29.Qe6 Kg7 30.Qf5 R2c4 31.Rd1 Rc1–+ 32.Ra1 Ra1 33.Ra1 Nc5?? 34.Ra7+– Rc7 35.Qe5 Kg8 36.Rc7 1–0. baqua – pall, Live Game Caissa's Web, 2004.

6.Bc4 d5 7.Bb3 c5 8.bc6 bc6 9.d4 e4 10.Nfd2 Ba6 11.c4 f5 12.Nc3 Nd7 13.cd5 cd5 14.Nd5 Nb6 15.Ba4+– Na4?? 16.Qa4 Qd7 17.Nc7 Kd8 18.Qd7 Kd7 19.Na6 Nd5 20.Rc1 Rac8 21.Nc4 g5 22.Nc5 Rc5 23.dc5 Bb2 24.Nb2 Kc6 25.Nc4 Nb4 26.Ne5 Kd5 27.a3 Nd3 28.Nd3 ed3 29.Rc3 Ke4 30.c6 Rd8 31.c7 d2 32.Ke2 (32...d1Q 33.Rd1 Rd1 34.c8Q Re1 35.Ke1 Ke5 36.Qc6 f4 37.Rc5#) 1–0. miehnekort – c_la_torre, Yahoo, 2005.

6.d4 e4 7.Nfd2 d5 =.

6.Be2 0–0 7.c4 h6 8.0–0 Kh7 9.Qc2 c6 10.Bd3 cb5 11.cb5 b6 12.Be4 d5 13.Bg6 Ng6 14.Nh4 Qe8 15.f4 f5 16.Ng6 Qg6 17.fe5 Be6 18.Nc3 Nd7 19.Ne2 Rac8 20.Nf4 Rc2 0–1. chybol3 – gladiatori195, playok.com, 2012.

4.e4 d6

5.a4 e5 6.Bc4 Ne7 7.Nf3 Bd7 (7...c6 8.bc6 Nbc6 9.Nc3+=) 8.0–0 c6 9.d4 cb5 (Better is 9...Bg4!?+/–) 10.ab5+– (< 10.Bb5 Nbc6+=) 10...f5 11.de5 fe4 12.ed6 Bb2 13.de7 Qe7 14.Ra2 Qb4 15.Qd5 ef3 16.Qf7 Kd8–/+ 17.Qf6?? Bf6–+ 18.Bd5 fg2 19.Bg2 Qb5 20.Nd2 Qg5 21.Kh1 Bc6 22.Nf3 Bf3 23.Bf3 Qb5 24.Rg1 Nd7 25.c4 Qb3 26.Rd2 Rc8 27.Bb7 Qb7 28.Rg2 Rc4 29.Kg1 Re8 30.h3 Qc7 31.f3 Re1 32.Kf2 Bc3 33.Ke1 Qe5 34.Kd1 Bd2 35.Rd2 Qg3 36.Ke2 Qh3 37.Kd3 Qh4 38.Ke3 Qf4 39.Ke2 Ke7 40.Rd3 Rc2 41.Kd1 Rf2 42.Ra3 Qh2 43.Ke1 0–1. MasterofDisaster – lovo, Live Game Caissa's Web, 2004.

5.a4 e6 6.Nf3 =.

5.Nf3 e5 +=.

3.c3 e6

4.e3 Ne7 5.Nf3 Bg7 6.Be2 0–0 7.d4 h6 (7...d5 8.0–0+=) 8.Bd3 Kh7 9.Nbd2 Rf7 (9...d5 10.c4+=) 10.0–0 Qh8 11.a3 d6 12.h3 c6 13.Re1 b6 14.Qc2 a6 15.Rac1 Ra7 16.e4 Bb7 17.d5 (17.Qb3!? Bc8 18.c4+/–) 17...cd5+= 18.ed5 ed5 19.c4 (19.Re6 f5=) 19...dc4= 20.Nc4 (better is 20.Qc4 Qf8 21.Qh4=) 20...d5?? (20...Bf3 21.gf3 Rc7 22.Re7 Rfe7 23.Bg6 Kg8 24.Qf5+/–) 21.Ncd2 Rf8?? 22.Qb1 Re8? 23.Nf1?? Nec6?? 24.Re8 Qe8= 25.b5 ab5+= 26.Bb5 Qh8 27.a4 Na5?? 28.Bd3?? f5?? 29.Bg7 Qg7+= 30.Bb5 d4 31.Rd1 Bf3–/+ 32.gf3 Rc7 33.Ng3 Nc4 34.Bc4 Rc4 35.Rc1? Rc1–+ 36.Qc1 Qa7 37.Qd1 d3! 38.Nf1 b5 39.ab5+= Qd7 40.Qd2? Qg7?? 41.Ne3?? Nd7?? 42.Nd1?? Ne5 43.Nc3?? Nc4 44.Ne4?? Nd2–+ 45.Nd2 Qa1 46.Kg2 Qb2 47.Ne4 fe4 48.fe4 d2 (48...d2 49.h4 d1Q 50.Kg3 Qc3 51.Kh2 Qcf3 52.b6 Qdh1) 0–1. Fournier,Frederic – trufante, Active Blind, 2008.

4.e3 Kf7 5.Nf3 Kg7 6.d4 Ne7 7.Bd3 d6 8.Nbd2 Bd7 9.0–0 Nbc6 (9...d5 10.Nb3+=) 10.a3 a5 11.h3 ab4 12.ab4 Ra1 13.Qa1 Nb4? (better is 13...d5+/–) 14.cb4+– Bc6 (14...Nd5 15.Qa3+–) 15.Rc1 d5 (15...Nd5 16.b5 Bd7 17.Qa7+–) 16.b5 Bd7 17.Qb1 Nf5 18.e4 de4 19.Ne4 Bb5 20.Bb5 Nd4 21.Bd4 c6 22.Bd3 e5 23.Bb6 Qb6 24.Qb6 Kh6 25.Qb1 Bc5 26.Nc5 Rd8 27.Ne4 Rd3 28.Qd3 g5 29.Rd1 f5 30.Ng3 f4 31.Nf5 Kg6 32.Nd6 (32.Nd6 Kg7 33.Ne8 Kf8 34.Qf5 Ke8 35.Rd7 b5 36.Qf7; 32.Qd7 b5 33.Qe6 Kh5 34.Qe8) 1–0. Fournier,Frederic (1970) – pizza9091 (1880), Active, 2009.

3.c3 Bg7

4.c4 a5 5.b5 b6 6.e3 d5 (6...e5 7.d4+=) 7.Nf3 dc4 8.Bc4 e6 9.Qb3 Qe7 (9...a4 10.Qc2+/–) 10.Ba3 Qf7 (10...a4 11.Qc2 Qf7 12.Nc3+/–) 11.Nd4 (better is 11.Nc3+–) 11...Ne7? (better is 11...a4 12.Qd1 f5+/–) 12.Ne6+– Be6 13.Be6 Qf8 14.Nc3 Nd7 (14...a4 15.Qc4 f5+–) 15.Nd5 Nc5 (15...Ra7 16.Be7 Qe7 17.Ne7 Nc5+–) 16.Bc5 bc5 17.Nc7 (17.Nc7 Kd8 18.Qd3 Kc7 19.b6 Kb6 20.Rb1 Ka7 21.Qd7 Ka6 22.Qb7#) 1–0. orangutanb4 (1895) – mitica2011 (1765), playok.com, 2011.

4.e3 Nh6 (4...e5 5.d4=) 5.Nf3 e6 (5...e5 6.d4=) 6.d4+= d6 7.Bd3 0–0 8.a3 Rf7 9.0–0 Bd7 10.Qc2 Be8 11.Nbd2 Re7 12.Rfe1 Bf7 13.e4 c6 14.e5 de5 15.de5 fe5 16.Ne4 (worse is 16.Ne5 Be5 17.Re5 Rd7=) 16...Re8 (16...Nf5 17.Bc1 h6 18.Bb2+/–) 17.Rad1 (17.Bc1 Rf8+/–) 17...Rf8 18.c4 Nd7 (18...Qc7 19.Neg5 Nd7 20.Qe2+/–) 19.Ned2 Nf6 20.Ne5+– Nd7 21.Nf7 Rf7 22.Nf3 Bb2 23.Qb2 Qe7 24.Bg6?? Re8?? 25.Bf7+– Qf7 26.Rd2 e5 27.Ne5 Ne5 28.Re5 Re5 29.Qe5 Qg7 30.Qg7 Kg7 31.g3 Nf7 32.Kg2 Nd6 33.Rd6 b6 34.Rd2 c5 35.bc5 bc5 36.Rd5 a5 37.f4 a4 38.Rc5 h5 39.Rh5 Kg6 40.Ra5 Kf6 41.Kf3 Ke6 42.g4 Kd6 43.h4 Kc6 44.Ke4 Kb6 45.h5 Ka5 46.Kd3 Ka6 47.Kc2 Kb6 48.Kb2 Kc7 49.h6 Kd7 50.g5 Ke7 51.f5 (51.f5 Kd6 52.h7 Kc5 53.h8Q Kc4 54.f6 Kb5 55.f7 Kc5 56.f8Q Kd5 57.Qa8 Kc4 58.Qc3 Kb5 59.Qac6) 1–0. Fournier,Frederic (1905) – mevaleerga (1685), Active blind, 2011.

4.Nf3 d5 =.

3.c4 b6

4.Qa4 Bb7 A) 5.Nc3 Nh6 (5...e6 6.b5 a6 7.Qc2 ab5 8.cb5 Ba3 9.Ba3 Ra3; 5...Bg7 6.Nf3 Nh6 7.b5 a6 8.Qb3 e6 9.e3 Nf5) 6.Nf3 e6 7.d4 Qe7 8.a3 a5 9.b5 Bg7; B) 5.e3 Nc6 (5...Nh6 6.Nf3 e6 7.Be2 Nc6 8.b5 Na5 9.Nc3 Bd6; 5...Bg7 6.Nf3 Nh6 7.Nc3 Nc6 8.Be2 0–0 9.0–0 e6) 6.Nf3 e5 7.b5 e4 8.bc6 Bc6 9.Qd1 ef3; C) 5.d3 Bg7 (5...Nh6 6.Nf3 Bg7 7.b5 Nf5 8.Qb3 a6 9.Nbd2 Nd6; 5...Na6 6.Nf3 e5 7.a3 Nh6 8.Nc3 c5 9.Ne4 Be7) 6.Nf3 Nh6 7.Nbd2 Nc6 8.g3 0–0 9.Bg2 a5; D) 5.Nf3 Bg7 (5...e6 6.b5 Nh6 7.Nc3 a6 8.Qc2 ab5 9.cb5 Ba3; 5...Nh6 6.Nc3 e6 7.d4 Qe7 8.c5 Bg7 9.Ba3 0–0) 6.Nc3 Nh6 7.b5 a6 8.Qb3 e6 9.e3 ab5.

4.Qa4 e5 A) 5.Nc3 Na6 (5...Ne7 6.Nf3 Bg7 7.e3 Nbc6 8.b5 Na5 9.h4 a6; 5...Bb7 6.Nf3 Ne7 7.e3 Nbc6 8.b5 Na5 9.Bd3 Bg7) 6.a3 c5 7.Nd5 Bb7 8.f4 cb4 9.ab4 ef4; B) 5.b5 Bc5 (5...Bb7 6.Nc3 a6 7.Qb3 d6 8.Nf3 Nd7 9.e3 Nc5; 5...a6 6.Nf3 Bb7 7.Qc2 Ne7 8.Nc3 Bh6 9.h4 ab5) 6.Nf3 Ne7 7.Nc3 Bb7 8.e4 a6 9.Qb3 0–0; C) 5.e3 Bb7 (5...Ne7 6.Nc3 Bg7 7.Bd3 f5 8.Nh3 Nbc6 9.0–0 0–0; 5...Bg7 6.Nf3 Ne7 7.Bd3 0–0 8.Nc3 Nbc6 9.0–0 f5) 6.Nc3 Na6 7.Ba3 c5 8.b5 Nb4 9.Bb4 cb4; D) 5.Nf3 Bb7 (5...Ne7 6.Nc3 Bg7 7.e3 Nbc6 8.b5 Na5 9.h4 a6; 5...Na6 6.a3 c5 7.b5 Nc7 8.Nc3 Bb7 9.Qc2 Ne7) 6.Nc3 Ne7 7.e3 Kf7 8.Bd3 d5 9.cd5 a5.

4.Qa4 e6 A) 5.Nh3 Bb7 (5...Nc6 6.b5 Na5 7.Nc3 Bb7 8.e3 Nh6 9.Nf4 Bd6; 5...Nh6 6.Nf4 Nc6 7.Ne6 de6 8.Qc6 Bd7 9.Qf3 Bg7) 6.Nc3 Nh6 7.Nf4 Nc6 8.Ne4 Be7 9.g3 0–0; B) 5.Nc3 Bb7 (5...Nh6 6.Nf3 Bb7 7.d4 Nc6 8.b5 Na5 9.e4 a6) 6.h3 Nh6 7.Nf3 Nc6 8.Ne4 Be7 9.b5 Na5; C) 5.d3 Na6 (5...Nh6 6.Nf3 Na6 7.Bc3 Bb7 8.Nbd2 Bg7 9.h4 Ng4; 5...Bb7 6.Nd2 a6 7.Ngf3 Nc6 8.Bc3 Nh6 9.g3 Nf5) 6.Bc3 Qe7 7.a3 Nh6 8.Nf3 Bg7 9.g3 Bb7; D) 5.Nf3 Bb7 (5...Nh6 6.Ng5 Nc6 7.Ne6 de6 8.Qc6 Bd7 9.Qf3 Be7) 6.Nc3 Nc6 7.b5 Ne5 8.d4 Nf3 9.gf3 Nh6.

4.Qa4 Bg7 A) 5.Nc3 Nh6 (5...Bb7 6.Nf3 Nc6 7.e3 Nh6 8.Be2 Ne5 9.Nd5 c6; 5...f5 6.Nf3 Nf6 7.g3 Bb7 8.Bg2 Nc6 9.0–0 0–0) 6.e3 Bb7 7.Nf3 Nc6 8.Be2 0–0 9.0–0 e6; B) 5.e3 Nh6 (5...Bb7 6.Nf3 Nh6 7.Be2 0–0 8.0–0 Nc6 9.d4 e5; 5...Nc6 6.Nf3 Nh6 7.Be2 0–0 8.0–0 Bb7 9.d4 e5) 6.Nf3 Nc6 7.Be2 0–0 8.0–0 Bb7 9.d4 e5; C) 5.b5 Bb7 (5...a6 6.Nf3 Bb7 7.Qb3 ab5 8.cb5 d5 9.Nc3 Qd6; 5...Nh6 6.Nf3 Bb7 7.Nc3 a6 8.Qb3 ab5 9.cb5 d5) 6.Nf3 a6 7.Qb3 e6 8.Nc3 ab5 9.cb5 Nh6; D) 5.Nf3 Nc6 (5...Nh6 6.b5 Bb7 7.Nc3 c5 8.e3 a6 9.Bd3 0–0; 5...Bb7 6.Nc3 Nc6 7.e4 Nh6 8.Be2 f5 9.Qb3 0–0) 6.b5 Ne5 7.Nd4 Bb7 8.f4 c5 9.bc6 Nc6.

4.Qa4 Nh6 A) 5.Nc3 Bg7 (5...Bb7 6.Nf3 Nc6 7.e3 e6 8.b5 Ne5 9.Be2 Bd6; 5...e6 6.Nf3 Bb7 7.d4 Nc6 8.b5 Na5 9.e4 a6) 6.e3 0–0 7.b5 d6 8.Nf3 Nd7 9.d4 e5; B) 5.f4 Na6 (5...e6 6.Nc3 Bb7 7.Nf3 Bd6 8.e3 0–0 9.Bd3 Nc6; 5...Bb7 6.Nf3 Bg7 7.Nc3 0–0 8.e3 e5 9.Be2 ef4) 6.Nf3 c5 7.b5 Nc7 8.Nc3 Bb7 9.e3 Nf5; C) 5.e3 Bb7 (5...e6 6.Nf3 Bb7 7.Nc3 Nc6 8.c5 Be7 9.b5 Na5; 5...Nf5 6.Nf3 Bb7 7.Bd3 c5 8.b5 a6 9.Qc2 ab5) 6.Nf3 e6 7.Nc3 Nc6 8.c5 Ne5 9.Nd4 Kf7; D) 5.Nf3 Bb7 (5...e6 6.Ng5 Nc6 7.Ne6 de6 8.Qc6 Bd7 9.Qf3 Be7; 5...Bg7 6.Nc3 Nc6 7.b5 Ne5 8.Nd4 Bb7 9.f4 c5) 6.Nc3 e6 7.e4 Nc6 8.b5 Ne5 9.Be2 Nf3.

4.b5 a6 A) 5.Nc3 Bb7 (5...e6 6.Nf3 Bb7 7.e4 Bb4 8.Qc2 Ne7 9.Be2 ab5; 5...ab5 6.cb5 e6 7.Nf3 Bb7 8.e4 Bb4 9.Bc4 Ne7) 6.Nf3 e6 7.e4 Bb4 8.Bd3 ab5 9.cb5 Ne7; B) 5.e3 Nh6 (5...ab5 6.cb5 c5 7.Be2 d5 8.Nc3 d4 9.Ne4 f5; 5...Bg7 6.Nc3 f5 7.Nf3 Bb7 8.Be2 Nf6 9.Qb3 ab5) 6.Nf3 ab5 7.cb5 c5 8.Nc3 d5 9.Bd3 Qd6; C) 5.h3 Nh6 (5...Bg7 6.Nf3 Bb7 7.Nc3 Nh6 8.Qb3 e6 9.e4 0–0; 5...Bb7 6.Nf3 Nh6 7.Nc3 Bg7 8.Qb3 e6 9.e4 0–0) 6.Nf3 Bg7 7.e4 0–0 8.Nc3 Bb7 9.Bd3 Nf7; D) 5.Nf3 Bb7 (5...ab5 6.cb5 Bb7 7.Nc3 e6 8.e4 Bb4 9.Bc4 Ne7; 5...Bg7 6.Nc3 Bb7 7.e4 ab5 8.cb5 e6 9.d4 Ne7) 6.Nc3 ab5 7.cb5 e6 8.e4 Bb4 9.Bc4 Ne7.

4.b5 Bb7 5.Nf3 (5.e3 Nh6 (5...d6 6.Nf3 Nd7 7.Nc3 Bg7 8.Nd4 Nc5 9.Nc6 Bc6; 5...Bg7 6.Nf3 Nh6 7.Nc3 0–0 8.h4 e5 9.Bd3 f5) 6.Nf3 a6 7.Nc3 ab5 8.cb5 c5 9.Bd3 Bg7; 5.Nc3 f5 (5...Bg7 6.Nf3 Nh6 7.e3 a6 8.Qb3 Nf5 9.Bd3 ab5; 5...Nh6 6.e4 Bg7 7.Bd3 d6 8.Nf3 Nd7 9.0–0 0–0) 6.Nf3 Nf6 7.g3 e6 8.Bg2 Bd6 9.0–0 0–0; 5.Qc2 a6 (5...Nh6 6.Nf3 Bg7 7.Nc3 a6 8.e4 0–0 9.h4 Ng4; 5...Bg7 6.Nc3 f5 7.Nf3 Nf6 8.g3 0–0 9.Bg2 a6) 6.Nc3 Bg7 7.Nf3 Nh6 8.e4 0–0 9.Bd3 Ng4) 5...c6 (5...Bg7 6.Nc3 Nh6 7.e3 0–0 8.h4 e5 9.Bd3 f5; 5...Nh6 6.Nc3 Bg7 7.e3 Nf5 8.Bd3 Nd6 9.Qb3 a6; 5...a6 6.Nc3 ab5 7.cb5 e6 8.e4 Bb4 9.Bc4 Ne7) 6.e3 (6.Nc3 a6 7.e4 Nh6 8.Bd3 ab5 9.cb5 cb5) 6...a6 7.a4 (7.Nc3 Nh6 8.Qb3 Nf5 9.Rc1 ab5) 7...c5 (7...ab5 8.cb5 Nh6 9.Nc3 c5) 8.Nc3 d5 (8...Nh6 9.Be2+/– (9.Nd5 Bg7) 9...Bg7) 9.d4 (9.cd5!? Nh6+–) 9...e6+/– (9...ab5+–) 10.cd5 ed5 11.Ba3 (11.dc5!? Bc5 12.Qb3+/–) 11...c4 '+/=' 12.Qc1 Bd6 13.Be2 Ne7 14.Nd2 0–0 15.0–0 Bc8? (better is 15...Ba3!? 16.Ra3 f5=) 16.e4 Ba3 17.Ra3 Be6 18.ed5 Nd5 19.Bc4 ab5 20.Bb5 (20.ab5 Ra3 21.Qa3 Kg7+–) 20...f5 (20...Nc7 21.Nf3+/–) 21.Nf3 Kg7 (21...Qd6!?+/–) 22.Re1+– Rf6? (22...Nc7 23.d5! Deflection: e6 23...Bg8 24.Qd2+–) 23.Ng5 (better is 23.Nd5 Bd5 24.Re8+–) 23...Nc7 24.Ne6 Ne6 25.d5 Nc5 (25...Nc7 26.Qf4 Rd6 27.h4+–) 26.h3 (better is 26.Re8 Qd6 27.Bc4+–) 26...Ne4?? 27.Ne4 fe4 28.Re4 Nd7 29.Rae3 Rf8 30.Bd7 Qf6 31.Rf3 Qd8 32.Qc3 Rf6 33.Rf6 Qf6 34.Re7 Kh6N 35.Qf6 Ra4 36.Ba4 Kh5 37.Rh7 1–0. Hoelldorfer,August – Pawlikowsky,Dismas, Bayern–ch Seniors, 1994.

4.b5 e6 A) 5.Nf3 a6 (5...Bb7 6.Nc3 a6 7.e4 Bb4 8.Bd3 ab5 9.cb5 Ne7; 5...Nh6 6.Nc3 Bb7 7.e4 a6 8.Be2 ab5 9.cb5 Bd6) 6.e4 Bb7 7.Bd3 Bg7 8.Nc3 ab5 9.cb5 Ne7; B) 5.Nc3 a6 (5...Bb7 6.Qc2 Nh6 7.Nf3 Bb4 8.a3 Ba5 9.h4 Qe7; 5...Nh6 6.e3 Bb7 7.Nf3 a6 8.h4 Bg7 9.Bd3 ab5) 6.Nf3 Bb7 7.e4 Nh6 8.Be2 ab5 9.cb5 Bd6; C) 5.e4 Nh6 (5...Bb7 6.Nf3 Be4 7.Nc3 Bf5 8.Nd4 Nh6 9.Be2 e5; 5...Bg7 6.Nf3 Ne7 7.Nc3 a6 8.Bd3 ab5 9.cb5 c5) 6.Nf3 Bb7 7.Nc3 a6 8.Be2 ab5 9.cb5 Bg7; D) 5.e3 Bb7 (5...a6 6.Qf3 Ra7 7.Nc3 Bg7 8.Bd3 f5 9.Qh3 ab5; 5...Be7 6.Nc3 Bb7 7.Nf3 f5 8.Be2 Nf6 9.0–0 0–0) 6.Nf3 a6 7.Bd3 ab5 8.cb5 Nh6 9.Qc2 Bg7.

4.b5 Bg7 A) 5.Qb3 Nh6 (5...Bb7 6.Nf3 Nh6 7.Nc3 Ng4 8.e4 0–0 9.h3 Ne5; 5...a6 6.Nc3 f5 7.Nf3 Nf6 8.g3 Bb7 9.Bg2 0–0) 6.Nf3 d6 7.Nc3 Bg4 8.h3 Bf3 9.ef3 Nd7; B) 5.Nc3 a6 (5...Nh6 6.Nf3 Bb7 7.Qb3 e6 8.e3 a6 9.h4 Ng4; 5...f5 6.Nf3 Nf6 7.g3 Ne4 8.Bg2 0–0 9.Qc2 Bb7) 6.Nf3 Bb7 7.Qb3 ab5 8.cb5 e6 9.e4 Ne7; C) 5.Nf3 Bb7 (5...Nh6 6.Nc3 Bb7 7.Qb3 e6 8.e4 Nf7 9.Be2 a6; 5...a6 6.Nc3 Bb7 7.e4 ab5 8.cb5 e6 9.d4 Ne7) 6.Nc3 a6 7.e4 e6 8.d4 Nh6 9.Bd3 0–0; D) 5.e3 Bb7 (5...Nh6 6.Nf3 a6 7.Nc3 ab5 8.cb5 Bb7 9.d4 0–0; 5...a6 6.Nc3 Nh6 7.d4 ab5 8.cb5 0–0 9.Bd3 Bb7) 6.Nf3 Nh6 7.Nc3 a6 8.Qb3 ab5 9.cb5 c5.

4.b5 Nh6 A) 5.Nc3 Bb7 (5...a6 6.Nf3 Bb7 7.e4 Bg7 8.Qb3 0–0 9.h4 f5; 5...Bg7 6.e3 a6 7.Bd3 ab5 8.cb5 c6 9.Nf3 cb5) 6.e4 Bg7 7.Bd3 0–0 8.Qb3 a6 9.Nf3 e6; B) 5.e3 a6 (5...Bg7 6.Nc3 a6 7.Bd3 Bb7 8.Nf3 ab5 9.cb5 c5; 5...Bb7 6.Nf3 a6 7.Nc3 e6 8.Bd3 ab5 9.cb5 Ba3) 6.Nf3 ab5 7.cb5 Bb7 8.Nc3 c5 9.d4 cd4; C) 5.d4 Bg7 (5...Nf7 6.Nf3 Nd6 7.e3 Bb7 8.Nc3 a6 9.Bd3 Bg7; 5...a6 6.Nf3 ab5 7.cb5 Bb7 8.Nc3 e6 9.Qd2 d5) 6.Nf3 0–0 7.Nc3 Bb7 8.e3 a6 9.Bd3 Nf5; D) 5.Nf3 Bg7 (5...Bb7 6.e3 a6 7.Nc3 ab5 8.cb5 c5 9.d4 cd4; 5...a6 6.Nc3 Bb7 7.e4 Bg7 8.Qb3 0–0 9.h4 f5) 6.Nc3 a6 7.e4 Bb7 8.Bd3 0–0 9.0–0 ab5.

4.Nc3 Bb7 A) 5.b5 Nh6 (5...e6 6.Nf3 a6 7.e3 ab5 8.cb5 Nh6 9.h4 Ba3; 5...a6 6.Nf3 Bg7 7.e4 e6 8.d4 Nh6 9.Bd3 ab5) 6.Nf3 a6 7.e4 e6 8.Qb3 Nf7 9.Be2 Nd6; B) 5.e3 Na6 (5...a6 6.b5 ab5 7.cb5 Nh6 8.Nf3 e6 9.h4 Ba3; 5...e6 6.b5 a6 7.Nf3 ab5 8.cb5 Nh6 9.h4 Ba3) 6.a3 Nh6 7.Nf3 Bg7 8.Bd3 Nf7 9.0–0 0–0; C) 5.e4 Nh6 (5...Na6 6.a3 c5 7.b5 Nc7 8.Nf3 Nh6 9.Bd3 Bg7; 5...a6 6.Nf3 Nc6 7.b5 ab5 8.cb5 Ne5 9.d4 Nf3) 6.Nf3 Na6 7.Qa4 c5 8.b5 Nc7 9.Qc2 Bg7; D) 5.Nf3 e6 (5...Nh6 6.b5 a6 7.e4 e6 8.Be2 Bb4 9.Qb3 Qe7; 5...a6 6.d4 Bg7 7.d5 f5 8.g3 a5 9.b5 Nf6) 6.b5 a6 7.e4 Nh6 8.Be2 Bb4 9.Qb3 Qe7.

4.Nc3 Nc6 5.b5 Na5 (5...Ne5 6.e4 Bb7 7.d4 Nf7 8.Bd3 Ngh6 9.Nf3 Bg7; 5...Nd4 6.Nd5 Nf5 7.e4 Nd6 8.e5 fe5 9.Be5 Nf6) 6.e4 Bg7 7.Nf3 Bb7 8.Bd3 e6 9.0–0 Ne7.

4.Nc3 e6 5.b5 a6 (5...Bb7 6.Qc2 a6 7.Nf3 ab5 8.cb5 Ba3 9.e4 Ne7; 5...Nh6 6.Nf3 a6 7.e3 ab5 8.cb5 Bb7 9.h4 Ba3) 6.Nf3 Bb7 7.e3 ab5 8.cb5 Nh6 9.h4 Ba3.

4.Nc3 Bg7 A) 5.e4 Nh6 (5...Bb7 6.Nf3 Nc6 7.b5 Ne5 8.Be2 Nh6 9.0–0 0–0; 5...a6 6.b5 Nh6 7.Nf3 e6 8.d4 Bb7 9.h3 Nf7) 6.b5 Bb7 7.Bd3 d6 8.Nf3 Nd7 9.Qe2 Nc5; B) 5.b5 Nh6 (5...Bb7 6.Nf3 Nh6 7.e3 a6 8.Bd3 ab5 9.cb5 c5; 5...f5 6.g3 Bb7 7.Nf3 Nf6 8.Bg2 Ne4 9.0–0 0–0) 6.Nf3 Bb7 7.Qb3 a6 8.e4 0–0 9.h4 f5; C) 5.e3 Nc6 (5...Bb7 6.b5 f5 7.Nf3 Nf6 8.Qb3 0–0 9.Bd3 c5; 5...Nh6 6.b5 a6 7.Nf3 ab5 8.cb5 Bb7 9.d4 0–0) 6.b5 Na5 7.Bd3 Bb7 8.Nge2 Bg2 9.Rg1 Bb7; D) 5.Nf3 Nc6 (5...f5 6.g3 Nc6 7.b5 Na5 8.d3 Bb7 9.Bg2 Nf6; 5...Nh6 6.b5 Bb7 7.e3 a6 8.Bd3 ab5 9.cb5 e6) 6.b5 Ne5 7.e4 Nh6 8.Be2 Bb7 9.0–0 0–0.

4.Nc3 Nh6 A) 5.Nf3 Bb7 (5...Nc6 6.Nd5 a5 7.b5 Na7 8.e4 Bg7 9.Bd3 0–0; 5...Bg7 6.b5 Bb7 7.e3 a6 8.Bd3 ab5 9.cb5 e6) 6.b5 a6 7.e4 e6 8.Be2 ab5 9.cb5 Bd6; B) 5.e3 Na6 (5...Bb7 6.b5 a6 7.Nf3 ab5 8.cb5 Bg7 9.d4 Nf5; 5...Nc6 6.b5 Na5 7.Nf3 Bb7 8.Bd3 Bg7 9.0–0 0–0) 6.Qa4 c5 7.b5 Nc7 8.Nf3 Bb7 9.Qb3 Nf5; C) 5.e4 Bb7 (5...e5 6.b5 Bc5 7.Be2 0–0 8.Nf3 Bb7 9.0–0 Re8; 5...Bg7 6.b5 Bb7 7.Qb3 f5 8.Bd3 d6 9.Nd5 Bb2) 6.b5 Bg7 7.Bd3 d6 8.Nf3 Nd7 9.0–0 f5; D) 5.b5 Bb7 (5...Bg7 6.Nf3 Bb7 7.e3 0–0 8.Bd3 f5 9.h4 e5; 5...e6 6.Nf3 Bb7 7.e4 a6 8.Be2 Bg7 9.0–0 0–0) 6.Nf3 e6 7.e4 a6 8.Be2 ab5 9.cb5 Bg7.

4.d4 Nc6 +=.

4.e3 a6 A) 5.Nc3 Bb7 (5...Bg7 6.Nf3 Nh6 7.Bd3 Nc6 8.Qb3 e6 9.0–0 0–0; 5...Nc6 6.b5 Na5 7.Nf3 Nh6 8.Bd3 Bg7 9.0–0 ab5) 6.b5 f5 7.Nf3 Nf6 8.Bd3 Bg7 9.0–0 0–0; B) 5.Qb3 Nc6 (5...e6 6.b5 ab5 7.cb5 Nh6 8.Nc3 c5 9.Nf3 d5; 5...Nh6 6.Nf3 Nc6 7.Nc3 e6 8.b5 Na5 9.Qc2 Be7) 6.Nf3 e6 7.a3 Bb7 8.Bd3 Bg7 9.Nc3 Nge7; C) 5.Qf3 Ra7 6.Nc3 Bb7 7.Qg3 e6 8.Nf3 Nh6 9.b5 Nf5; D) 5.Nf3 Nc6 (5...Bb7 6.b5 Bg7 7.Nc3 Nh6 8.Bd3 ab5 9.cb5 d5; 5...Nh6 6.b5 Bg7 7.Nc3 Bb7 8.Qb3 ab5 9.cb5 e6) 6.b5 ab5 7.cb5 Nb4 8.Nc3 Bb7 9.Qb3 e6.

4.e3 Na6 A) 5.Qb3 e6 (5...Nh6 6.Nc3 e6 7.a3 Bb7 8.Nf3 Nf5 9.Bd3 Bg7; 5...e5 6.a3 Bb7 7.Nc3 Ne7 8.Nf3 c5 9.Be2 Bg7) 6.a3 Nh6 7.Nf3 Bb7 8.Nc3 Bd6 9.Qa4 c5; B) 5.Qa4 c5 (5...Bb7 6.Nf3 e6 7.c5 Qc8 8.d4 Rb8 9.Bc3 bc5) 6.a3 e6 7.b5 Nc7 8.Nf3 a6 9.ba6 Ba6; C) 5.b5 Nc5 6.Nf3 Nh6 7.Nc3 Bb7 8.d4 Ne6 9.Bd3 Bg7; D) 5.a3 c5 (5...Nh6 6.Nf3 Bg7 7.Nc3 Bb7 8.d4 c5 9.dc5 bc5; 5...Bb7 6.Nf3 Bg7 7.d4 Nh6 8.Nc3 c5 9.dc5 bc5) 6.Qb3 e5 7.b5 Nc7 8.Nc3 Bb7 9.Nf3 e4.

4.e3 Bb7 5.b5 a6 (5...Nh6 6.Nf3 a6 7.Nc3 ab5 8.cb5 c5 9.d4 cd4; 5...Bg7 6.Nc3 f5 7.Nf3 Nf6 8.Qb3 0–0 9.Be2 e6) 6.Nc3 Nh6 7.Nf3 ab5 8.cb5 c5 9.d4 cd4.

4.e3 Bb7 5.Nc3 Na6 (5...Nc6 6.b5 Na5 7.Bd3 Bg7 8.Nf3 f5 9.0–0 Nf6; 5...Nh6 6.b5 a6 7.Nf3 ab5 8.cb5 c5 9.Bd3 Bg7) 6.a3 Nh6 7.Nf3 Bg7 8.Bd3 Ng4 9.0–0 f5.

4.e3 Bb7 5.Nf3 a6 6.b5 ab5 7.cb5 c5 8.Bd3 Nh6 9.0–0 Bg7.

4.e3 Bb7 5.Nf3 Na6 6.Qa4 e5 7.c5 Qc8 8.d4 ed4 9.ed4 bc5.

4.e3 Bb7 5.Nf3 Nc6 6.b5 Na5 7.Bd3 a6 8.Nc3 Nh6 9.a4 e6.

4.e3 Bb7 5.Nf3 Nh6 6.Be2 Nf7 7.0–0 Bg7 8.d4 e6 9.b5 0–0 10.Nbd2 a6 11.a4 c6 12.Qb3 ab5 13.ab5 c5 14.Ra8 Ba8 15.Ra1 Bb7 16.Ra7 Qc8 17.Ba3 d6 18.d5 e5 19.e4 Nd7 20.Ne1 Qb8 21.Qa4 f5 22.f3 Bh6 23.Nf1 Nf6 24.Bd3 fe4 25.Be4 Ne4 26.fe4 Ng5 27.Bc1 Nh3 28.gh3 Bc1 29.Qa1 Bg5 30.Ra2 Rf7 31.Rf2 Rf2 32.Kf2 Bc8 33.Kg3 Bd7 34.Nf3 Bh6 35.Qd1 Qc8 36.Ng1 Bf4 37.Kg2 h5 38.Nd2 Bh3 39.Nh3 Qg4 40.Kh1 Qd1 0–1. carocan (1795) – vladislav22 (1870), playok.com, 2012.

4.e3 Bg7 A) 5.Nf3 Bb7 (5...Nh6 6.b5 a6 7.Nc3 Bb7 8.d4 Nf5 9.Bd3 0–0; 5...a6 6.Nc3 Nh6 7.Bd3 Nc6 8.Qb3 Nf7 9.0–0 0–0) 6.b5 Nh6 7.Nc3 a6 8.d4 Nf5 9.Bd3 0–0; B) 5.Nc3 Nc6 (5...Bb7 6.b5 a6 7.Nf3 Nh6 8.Qb3 e6 9.d4 0–0; 5...Nh6 6.b5 Bb7 7.Nf3 a6 8.d4 Nf5 9.Bd3 0–0) 6.b5 Na5 7.f4 Nh6 8.Nf3 Nf5 9.Bd3 Nd6; C) 5.Qf3 c6 6.Ne2 Nh6 7.Nf4 Na6 8.Nd3 Nf7 9.Nc3 0–0; D) 5.b5 Bb7 (5...a6 6.Nf3 Bb7 7.Nc3 Nh6 8.Qb3 e6 9.h4 Ng4; 5...Nh6 6.Bd3 a6 7.Nc3 Bb7 8.Nf3 ab5 9.cb5 c5) 6.Nf3 Nh6 7.Bd3 a6 8.0–0 0–0 9.Nc3 ab5.

4.e3 Nh6 A) 5.Nf3 Nc6 (5...a6 6.b5 ab5 7.cb5 c5 8.Be2 Bb7 9.Nc3 d5; 5...Bb7 6.b5 a6 7.Nc3 ab5 8.cb5 c5 9.d4 cd4) 6.b5 Na5 7.Nc3 a6 8.Be2 ab5 9.cb5 Bb7; B) 5.Nc3 Na6 (5...Nc6 6.b5 Na5 7.Bd3 Bg7 8.Nh3 Nf7 9.Qe2 Ne5; 5...Bb7 6.b5 a6 7.Nf3 ab5 8.cb5 c5 9.d4 cd4) 6.a3 Bb7 7.Nf3 Bg7 8.d4 c5 9.dc5 bc5; C) 5.Qf3 c6 6.b5 Bg7 7.Nc3 0–0 8.h4 Bb7 9.h5 g5; D) 5.b5 a6 (5...Bb7 6.Nf3 a6 7.Nc3 ab5 8.cb5 c5 9.d4 cd4; 5...Bg7 6.Nc3 a6 7.Bd3 Bb7 8.Nf3 ab5 9.cb5 c5) 6.Nc3 Bb7 7.Nf3 ab5 8.cb5 c5 9.d4 cd4.

4.Nf3 Bb7 A) 5.Nc3 e6 (5...Nh6 6.b5 a6 7.e4 e6 8.h3 Bd6 9.Be2 ab5; 5...Bg7 6.b5 a6 7.e3 ab5 8.cb5 e6 9.Be2 Ne7) 6.b5 a6 7.g3 ab5 8.cb5 Bd6 9.Qc2 Ra5; B) 5.e3 Na6 (5...Nc6 6.b5 Na5 7.Nc3 Nh6 8.Qc2 a6 9.Bd3 Bg7; 5...a6 6.b5 Nh6 7.Nc3 e6 8.h4 Bg7 9.h5 ab5) 6.a3 Bg7 7.Bd3 Nh6 8.Nc3 Ng4 9.0–0 f5; C) 5.e4 Be4 (5...Na6 6.Qa4 c5 7.b5 Nc7 8.Nc3 Nh6 9.Be2 Bg7; 5...e5 6.b5 Bc5 7.Nc3 Ne7 8.Be2 0–0 9.0–0 Nc8) 6.Nc3 Bf5 7.Nd4 Nh6 8.Nf5 Nf5 9.Bd3 Nd6; D) 5.b5 Nh6 (5...a6 6.Nc3 Nh6 7.e4 e6 8.Be2 Bb4 9.Qb3 Qe7; 5...Bg7 6.e3 a6 7.Bd3 e6 8.Nc3 ab5 9.cb5 f5) 6.Nc3 a6 7.e4 e6 8.Be2 ab5 9.cb5 Bg7.

4.Nf3 Nc6 5.b5 Na5 (5...Ne5 6.Ne5 fe5 7.Be5 Nf6 8.e3 Bg7 9.Be2 Bb7) 6.e4 Bg7 7.Nc3 e6 8.Bd3 Ne7 9.h4 Bb7.

4.Nf3 e6 A) 5.Qb3 Bb7 (5...a6 6.b5 Nh6 7.Nc3 Bb7 8.e3 ab5 9.cb5 Bg7; 5...Nh6 6.Nc3 Bb7 7.b5 a6 8.e3 ab5 9.cb5 Bg7) 6.b5 a6 7.Nc3 Nh6 8.e4 Bd6 9.Be2 0–0; B) 5.b5 Bb7 (5...a6 6.Nc3 Nh6 7.e4 Bb7 8.Be2 Bd6 9.0–0 0–0; 5...Nh6 6.e4 a6 7.Nc3 Bb7 8.Be2 Bd6 9.0–0 0–0) 6.Nc3 Nh6 7.e3 a6 8.Bd3 ab5 9.cb5 Ba3.

4.Nf3 Bg7 A) 5.b5 a6 (5...Nh6 6.e3 a6 7.Nc3 Bb7 8.Bd3 ab5 9.cb5 e6; 5...Bb7 6.Nc3 a6 7.Qb3 e6 8.e4 ab5 9.cb5 Ne7) 6.e3 Bb7 7.Bd3 e6 8.Nc3 ab5 9.cb5 Nh6; B) 5.e3 Bb7 (5...a6 6.Nc3 Nh6 7.Bd3 Nc6 8.Qb3 Ng4 9.0–0 0–0; 5...Nh6 6.b5 Bb7 7.Nc3 a6 8.Qb3 ab5 9.cb5 e6) 6.b5 Nh6 7.Bd3 a6 8.0–0 e6 9.Nc3 ab5; C) 5.Qb3 Nc6 (5...Nh6 6.b5 a6 7.Nc3 Bb7 8.e4 0–0 9.h4 f5; 5...e6 6.Nc3 Nc6 7.d4 Nge7 8.d5 ed5 9.cd5 Ne5) 6.Nc3 Nh6 7.e3 Nf5 8.Bd3 Bb7 9.0–0 0–0; D) 5.Nc3 Nc6 (5...Nh6 6.b5 a6 7.e3 Bb7 8.Bd3 e6 9.a4 Ng4; 5...Bb7 6.b5 a6 7.e3 e6 8.Bd3 ab5 9.cb5 f5) 6.b5 Ne5 7.e4 Nh6 8.Be2 Bb7 9.0–0 0–0.

4.Nf3 Nh6 A) 5.b5 Bb7 (5...a6 6.Nc3 Bb7 7.e4 e6 8.h3 Bd6 9.d4 0–0; 5...Bg7 6.Nc3 Bb7 7.Qb3 e6 8.e4 Nf7 9.Be2 a6) 6.Nc3 a6 7.e4 e6 8.Be2 Bb4 9.Qb3 Qe7; B) 5.e3 Nc6 (5...Na6 6.a3 c5 7.Qb3 Bb7 8.Bd3 Nf5 9.Nc3 Bg7; 5...Bb7 6.b5 a6 7.Bd3 ab5 8.cb5 d5 9.Nc3 Nd7) 6.b5 Na5 7.Nc3 a6 8.Bd3 Bb7 9.0–0 Bg7; C) 5.Qa4 Bb7 (5...Bg7 6.b5 Bb7 7.Nc3 e6 8.e3 a6 9.Qb3 0–0; 5...Nc6 6.b5 Na5 7.Nc3 Bb7 8.e4 Bg7 9.Bd3 0–0) 6.Nc3 Nc6 7.e3 e6 8.b5 Ne5 9.Be2 Bc5; D) 5.Nc3 Bb7 (5...e6 6.b5 Bb7 7.Qc2 a6 8.Ne4 Be7 9.h4 Rf8; 5...Nc6 6.b5 Ne5 7.e4 Bg7 8.Be2 0–0 9.0–0 Bb7) 6.b5 a6 7.e4 e6 8.Be2 Bb4 9.Qb3 Qe7.

3.c4 Nc6

4.a3 b6 5.Nf3 d6 (5...Nh6!?+=) 6.e3 Bf5 7.Nc3 Qd7 (7...Nh6 8.Be2+/–) 8.e4 (8.h3 Nh6+–) 8...Bg4+/– 9.Be2 Bf3 10.Bf3 (10.gf3?! Nd4+=) 10...Bh6 (10...Bg7 11.0–0 Nd4 12.e5+/–) 11.Nd5 (11.0–0 0–0–0+–) 11...0–0–0 (11...e6 12.Bg4 0–0–0 13.0–0+/–) 12.Bg4 f5 (12...e6!? 13.0–0 Ne5+/–) 13.Bh8 fg4 14.b5 e6?? (14...Na5 15.d3 e6+–) 15.bc6 Qc6 16.Qg4 Qd7 17.Nc3 e5 18.Qd7 Rd7 (18...Kd7 19.d4 Ke6 20.de5 de5 21.Rd1+–) 19.d4 Re7 (19...ed4 20.Bd4 Ne7 21.Nd5+–) 20.de5 de5 21.h4 Kd7 (21...Bg7 22.Bg7 Rg7 23.0–0–0+–) 22.Rd1 Ke6 (22...Kc8 23.h5 Bg5 24.hg6 hg6 25.Nd5+–) 23.Rd8 Kf7 (23...Rd7 24.Rd7 Kd7 25.Be5+–) 24.Nd5 Re8 (24...Re6 25.Rd7 Kf8 26.Rc7+–) 25.Rd7 Re7 (25...Ke6 26.Rh7 Kd6 27.Rc7+–) 26.Ne7 Ne7 27.Rc7 1–0. Waibel,Ulrich (1650) – Juha,Michael (1640), remoteschach.de, 2004.

4.a3 e5 5.e4 =.

4.b5 Na5 5.e4 b6 6.Nf3 Bb7 7.d3 e5 8.Be2 Bc5 9.0–0 Qe7 10.Nbd2 Nh6 11.h3 0–0 12.Nb3 Nb3 13.Qb3 Kg7 14.a4 a5 15.Ba3 Ba3 16.Qa3 Rae8 17.Qe7 Re7 18.Nd2 d6 19.Rac1 f5 20.f3 f4 21.Kf2 Nf7 22.Rg1 Nh6 23.g3 Ng8 24.gf4 Rf4 25.Rg4 Ref7 26.Rcg1 Bc8 27.Rf4 Rf4 28.Rh1 Nf6 29.Nf1 Nh5 30.Ne3 Be6 31.Nd5 Bd5 32.cd5 Rf7 33.Ke3 Re7 34.Rg1 Nf4 35.h4 Rf7 36.Bf1 Re7 37.d4 Nh5 38.de5 de5 39.Rg2 Nf6 40.Rc2 h6 41.Rg2 Nh5 42.Rc2 Nf6 43.Rc6 Kf7 44.d6 cd6 45.Rb6 Ra7 (Better is 45...d5!?+/–) 46.Rd6+– Nd7 47.Bc4 Kg7 48.Bd5 Nc5 49.Rc6 Na4 50.b6 (Better is 50.Bb3 Nb2 51.b6 Nd1 52.Bd1 Ra8+–) 50...Nb6 51.Rb6 a4 52.Rb7 Rb7 53.Bb7 a3 54.Bd5 Kf6 55.Kf2 g5? (55...h5 56.Kg3 g5 57.Ba2+=) 56.hg5?? (Better is 56.h5+–) 56...Kg5= 57.Kg3 h5 58.f4 ef4 59.Kf3 Kf6?? (Better is 59...h4=+) 60.Kf4+– h4 61.e5 (61...Kg6 62.Kg4+–) 1–0. hal1958 – Oksana, playchess.de, 2003.

3.c4 e5

4.a3 a6 5.Nc3 c6 (better is 5...Nc6!?+=) 6.d4 d6 7.Nf3 Nh6 8.c5 (8.e3 Be7+/–) 8...Bg4 (8...dc5!? 9.bc5 ed4+/–) 9.cd6+– Bd6 10.Ne4 Bf5? (10...Bf3 11.ef3 Bc7 12.Qb3 ed4 13.0–0–0+–) 11.Nd6 (better is 11.Nf6 Qf6 12.de5 Bb4 13.ab4 Qe7+–) 11...Qd6 12.de5 Qd1 13.Rd1 Rf8 14.ef6 Nd7 15.Ng5 Nf6 16.f3 Bc2 (16...a5 17.e4 ab4 18.ab4+–) 17.Rd6 Nf7 (17...Nhg8 18.e4 Ke7+–) 18.Nf7 (18.Bf6?! Nd6 19.Ba1 h6+=; 18.Rf6?! Ng5 19.e4 Ke7 20.Rf8 Rf8+–) 18...Rf7 (18...Ne4 19.fe4 Rf7 20.e5+–) 19.Bf6 Bf5 (19...Bb3 20.e4+–) 20.e4 Kf8 (20...Rd7 21.Rd7 Bd7+–) 21.ef5 Re8 22.Kf2 Rc8 23.fg6 hg6 24.Bd3 b5 25.Bg6 Rfc7 26.Rhd1 c5 (26...Re8 27.Rd8 Rce7 28.Be7 Ke7 29.Re8 Kf6 30.Rd6 Kg7 31.Rc6 Kh6 32.Rh8 Kg5 33.Ke3 a5 34.h4) 27.Rd8 Rd8 28.Rd8 1–0. pcmvr (2830) – samantho (1920), net–chess.com, 2014.

4.a3 c5 5.bc5 Bc5 6.e3 Qb6!? 7.Nc3 Qb2 +=.

4.a3 c5 5.bc5 Bc5 6.e3 d6 7.d4 ed4 8.ed4 Bb6 9.Nf3 +=.

4.b5 c6 5.a4 a6 6.Qb3 ab5 7.ab5 Ra1 8.Ba1 Qb6 (8...d5 9.e3 Be6 10.d4=) 9.e3 Na6 10.d4 e4 (10...ed4 11.ed4 cb5 12.c5+=) 11.Ne2 (11.c5!? Nc5 12.dc5 Bc5+/–) 11...Nb4 (11...cb5 12.Ng3 Bb4 13.Bc3 bc4 14.Qc4+=) 12.Nec3 (12.Ng3 d5+/–) 12...Nd3 (12...d5 13.Qa4 dc4 14.Bc4 Nd3 15.Ke2+/–) 13.Bd3+/– ed3 14.Kd2 cb5 (14...d6 15.Kd3 Ne7 16.Nd2+/–) 15.Qb5 Qb5 (15...Qe6 16.Kd3 Nh6 17.Nd5 Qf5 18.Ke2 Qg4 19.Ke1 Qg2 20.Nf6 Kf7 21.Qd5 Qd5 22.Nd5+/–) 16.Nb5+– Bb4 (16...Kf7 17.Kd3 Nh6 18.N1c3+–) 17.Kd3 Kf7 (17...Be7 18.c5+–) 18.Bc3 (18.c5 Nh6 19.Nd6 Ke7+–) 18...Bc3 (18...Be7 19.d5 Nh6 20.d6+–) 19.N1c3 (19.N5c3?! Ne7+–) 19...Ne7 20.Rb1 Nc6 21.Nd6 Ke6 22.Nc8 Rc8 23.Rb7 h5 24.d5 Kd6 25.dc6 Rc6 26.c5! Ke6 27.Kd4 d6 28.Ne4 dc5 29.Nc5 Kf5 30.Rb5 Kg4 31.h3 Kh4 32.Ne4 Re6 33.Nd2 f5 34.Nf3# 1–0. carocan (1860) – doctore78 (1665), playok.com, 2011.

4.b5 c6 5.a4 d5 6.e3 Ne7 7.Nf3 Bg4 8.Be2 Bg7 9.0–0 0–0 10.d4 e4 11.Nfd2 Be2 12.Qe2 f5 13.Ba3 Re8 14.Be7 Qe7 15.cd5 cd5 16.Nc3 Qd6 17.Qd1 Bf6 18.Qb3 Rd8 19.Rab1 a6 20.ba6 ba6 21.Qb6 Qb6 22.Rb6 Be7 23.Nb3 Nd7 24.Rb7 Rab8 25.Rb8 Rb8 26.Nd5 Rb3 27.Ne7 Kf8 28.Nc6 Ra3 29.a5 Rc3 30.d5 Rc5 31.h4 Rd5 32.Ra1 Nc5 1–0. hal1958 – bruno, playchess.de, 2002.

4.e3 Bb4 5.a3 Ba5 6.h3 Ne7 7.g4 d5 8.c5 c6 9.Bg2 Be6 10.Ne2 Nd7 11.0–0 Nc5 12.d4 Nd7 13.de5 Ne5 14.f4 Nc4 15.Bc3 Ne3 16.Qb3 Nf1 17.Bf1 Qb6 18.Bd4 Qb3 19.Bf6 Rf8 20.g5 Qb2 21.Bb2 1–0. cogit – codigoluz, playok.com, 2012.

3.c4 e6

4.a3 a5 5.b5 b6 6.e3 Bb7 7.Nf3 d6 8.Be2 Nd7 9.0–0 Bg7 10.d4 Ne7 11.Nc3 0–0 12.d5 e5 13.e4 h6 14.Kh1 f5 15.ef5 Nf5 16.Ne4 Nf6 17.Nfd2 Nd7 18.Bg4 Qh4 19.Bf5 (19.Qe2 Nc5+=) 19...Rf5= 20.Ng3 Rf7 21.Nf3?? (21.Qc2 Kh7=) 21...Qe7?? (better is 21...Qc4 22.Rc1 Qb5 23.Rc7 Bd5–+ (23...Qb2?! 24.Rb7 Qa3 25.Qb1–/+)) 22.Bc1 Raf8 23.Ra2 Nf6 Black intends e4 24.Re2+= Ng4 25.h3 Nf6 26.Nh4 Kh7?? 27.Qc2 e4 28.Ne4 Ne4 29.Re4 Qf6 30.Re6?? Qh4+= 31.Rg6 Kh8 32.Rg4? Qh5 33.f3? Bc8–+ 34.Qg6 Bg4 35.fg4 Qg6 36.Re1 Rf1 37.Rf1 Rf1 38.Kh2 Rc1 39.g5 Be5 40.g3 Qg5 41.h4 (41.c5 Qg3#) 0–1. dtpwaldi – mitica00 (1755), playok.com, 2011.

4.e3 Bb4+= 5.a3 Bf8 6.Nf3 Bg7 7.Be2 Qe7 8.0–0 Nh6 9.d4 0–0 10.Nc3 b6 11.Nb5 d6 12.Qc2 a6 13.Nc3 Bb7 14.Rfe1 (14.d5 Nf7+=) 14...f5 15.d5 e5 16.g3 (16.e4!?+=) 16...Nf7 17.Bf1 h5 (17...Nd7 18.Reb1–/+) 18.Bg2+= Nh6 19.h3 Qf6 20.Ne2 h4 (20...g5 21.h4 gh4 22.Nh4+=) 21.Nh4 g5 22.Nf3 g4 23.Nh4 gh3 24.Bh3 f5 becomes the focus of attention 24...Qg5 25.Bg2 Ng4 26.Rf1 Nd7 27.Rac1 Ndf6 28.Qd3 Ne4 29.Be4+= fe4 30.Qe4 Bf6 31.Kg2 Qh5 32.Qg6 Qg6= 33.Ng6 Rfe8 34.Rh1+/– Kg7 35.Nh4 c6?? 36.e4 Bg5 37.Rc2 Rf8+/– 38.Rf1 Rf6 39.Nf5 Kf7? 40.Nc3 c5 41.Nd1 b5? 42.f3 Nh6 43.Nf2?? Nf5= 44.ef5 Rf5 45.g4 Rf6 46.Ne4 Rg6 47.Ng5 Rg5+= 48.cb5 ab5–/+ 49.Rcf2? Ke7 50.Rd2 Ba6 51.Rb1 Rf8 52.Rf2 Rf7 53.Kg3 Rg6 54.Bc1 Rgf6?? 55.Bg5+– e4?? 56.Bf6 Rf6 57.f4. Fournier,Frederic (1610) – freesoul, Active, 2007.

3.c4 Bg7

4.a3 e5 5.h3 Nh6 6.Nf3 Qe7 7.e4 0–0 8.Be2 f5 9.d3 d6 10.0–0 Nc6 11.b5 fe4 12.de4 Nd8 13.Nc3 Ne6 14.Nd5 Qf7 15.Qc2 c6 16.bc6 bc6 17.Nb4 Nf4 18.Bd1 (worse is 18.Nc6 Qd7 19.Nb4 Ng2+=) 18...Bh3 (better is 18...Qc7!?=) 19.gh3 Nh3 20.Kg2 Nf4 21.Kh2 Qe6 22.Nc6?? (better is 22.Ng5 Qe7 23.Rg1+=) 22...Qh3 23.Kg1 Qg2# 0–1. cogit – luck79, playok.com, 2012.

4.a3 e6 5.e3 Qe7 (5...Ne7 6.Nf3+=) 6.Nf3 f5 (6...Nh6 7.Be2+=) 7.Bg7+/– Qg7 8.Nc3 Nc6 9.Be2 d5 (9...e5!?+/–) 10.cd5+– ed5 11.Nd5 Be6 12.Nc3 0–0–0 13.d4 f4 14.Qa4 fe3 15.fe3 Qh6 16.b5 Qe3 (better is 16...Nce7 17.Qa7 Qe3+–) 17.bc6?? (better is 17.Nd1 Rd4 18.Ne3 Ra4 19.bc6 bc6 20.Ng5+–) 17...Qc3+= 18.Kf1?? (18.Kf2 Nf6 19.cb7 Kb8 20.d5 Bd5 21.Rhc1 Ne4 22.Kf1–/+) 18...Qa1–+ 19.Kf2 (19.Ne1 Ne7 20.cb7 Kb8–+) 19...Qh1 20.cb7 (20.Qa7 bc6 21.Qa8 Kd7 22.Ne5 Ke8 23.Qc6 Bd7 24.Nd7 Rd7 25.Bb5 Qh2 26.Qd7 Kf8 27.Qe8 Kg7 28.Qd7 Kh6 29.Kf3–+) 20...Kb8 21.Ne5 Rd6 22.Qe8 Kb7 23.Bf3 Bd5?? 24.Qb5?? Kc8–+ 25.Bd5 Rd5 26.Qd5= Nf6?? 27.Qa8 1–0. Fournier,Frederic (1855) – jorgebenitez, Active, 2008.

4.b5 d6 5.e3 c6 6.a4 cb5 7.ab5 Nd7 8.Nf3 Nb6 9.Nc3 Bd7 10.Be2 Nh6 11.0–0 Nf5 12.d4 Qc7 13.Rc1 Nc4 14.Ne4 d5 15.Ned2 Qd6 16.Nc4 dc4 17.Bc4 Be6 18.Be6 Qe6 19.Re1 0–0 20.e4 Nd6 21.e5 fe5 22.Ne5 Nf5 23.Nc6 bc6 24.Re6 cb5 25.Ba1 Rad8 26.d5 Ba1 27.Ra1 b4 28.Ra7 Rfe8 29.Qb3 Nd4 30.Qe3 Ne6 31.Qe6 Kg7 32.Re7 Kh6 33.Re8 Re8 34.Qe8 b3 35.Qe3 g5 36.Qb3 Kg7 37.d6 1–0. thecat74 – surtex, playok.com, 2012.

4.b5 e6 5.e3 b6 6.Nf3 Ne7 7.Ng5 (7.h4!?+=) 7...Bb7 8.Nf3 0–0 9.Be2 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 d5 13.0–0 Nd7 14.Nc3 Ne5 15.cd5 ed5 16.Nd4 c5? (better is 16...Qd7+=) 17.Ne6+– Qd6 18.Nf8 Kf8 19.d4 Nf7 20.dc5 bc5 21.Qc2 f5 22.Bf3 (22.Rd1 Ne5+–) 22...Ne5 23.Be2?? (23.Na4 c4+–) 23...Ng4?? (23...Nf7 24.Na4 c4+–) 24.Bg4+– fg4 25.Rd1 d4 (25...Be5 26.Ne4! Bh2 27.Kf1 de4 28.Rd6 Bd6 29.Bb2+–) 26.Ne2 (26.Na4 g3 27.Nc5 gh2 28.Kh1 Bd5 29.Bd4 Bd4 30.Rd4 Kf7+–) 26...Qd5?? (better is 26...Be5 27.Ng3 Qd5+–) 27.Nf4 Qe4 (27...Qf5 28.Qf5 Nf5 29.Ne6 Ke7 30.Nc5+– (30.Ng7?! Ng7 31.Rc1 Ne6+–)) 28.Qe4 Be4 29.Ne6 Kf7 (29...Kg8 30.Ng7 Kg7 31.ed4+–) 30.Ng7 (better is 30.Ng5 Kg8 31.Ne4 Nd5+–) 30...Kg7 31.ed4 cd4 (31...Kf7 32.dc5 Bd5 33.Re1+–) 32.Rd4 Bf5 33.Rg4 (better is 33.Rc4 Kf7 34.b6 Bd3+–) 33...Kf7 34.Rf4 Nd5 35.Rd4 Ke6 36.g4 Bc2 37.f3 h5 38.Kf2 Bb3 39.gh5 gh5 40.Re4 Kd6 41.Re5 Kc5 42.Rh5 Kb5 43.Bd4 Kc4 44.Ba7 Kd3 45.Rd5 Bd5 46.h4 Kc4 47.h5 Bg8 48.Ke3 Kd5 49.f4 Ke6 50.Bd4 Kf5 51.Be5 Bh7 52.h6 (52...Kg6 53.Bg7+/–) 1–0. MammaMia – iowegian, Live Game Caissa's Web, 2004.

4.Qc2 e6 5.Nf3 Qe7 6.a3 a6 7.g3 Nc6 8.Bg2 Nh6 9.d4 0–0 10.0–0 f5 11.e3 e5 12.de5 Ne5 13.Nbd2 Ra7 14.Rad1 b6 15.Ne5 Be5 16.Be5 Qe5 17.Nf3 Qf6 18.c5 b5 19.Qd2 Qe7 20.Qd5 Kh8 21.Ne5 Bb7?? 22.Qd4 Qf6 23.Bb7 Rb7 24.Nd7 Qd4 25.Rd4 Rd8 26.Rfd1 c6 27.Ne5 Rd4 28.Rd4 Nf7 29.Nc6 Kg7 30.Nd8 Nd8 31.Rd8 Kf7 32.Rd6 Ra7 33.c6 Ke7 34.c7! Rc7 35.Ra6 Rc3 36.a4 ba4 37.Ra4 Rb3 38.Ra7 Kf6 39.Rh7 Rb4 40.Kg2 Rb2 41.h4 g5? 42.Rh6 Kg7 43.hg5 1–0. sagonek – lewelew, playok.com, 2011.

4.Nc3 e5 5.Nf3 Ne7 6.g3 b6 7.Bg2 Bb7 8.0–0 d6 9.Qb3 Nd7 10.e3 h6 11.d4 e4 12.Nd2 f5 13.f3 d5? (better is 13...ef3!? 14.Nf3 0–0+=) 14.cd5+– Nf6 15.fe4 fe4 16.Nde4 Ned5?? (better is 16...Nfd5 17.Rae1 Rf8+–) 17.Nf6 Bf6 18.Nd5 Bd5 19.Bd5 Rb8 (19...Ke7 20.b5 Qc8 21.Qa3 Kd8 22.Rf6+–) 20.Bc6 Ke7 21.d5 Rf8 22.Bf6 Rf6 23.Rf6 Kf6 24.Rf1 Ke7 25.Qc3 Qg8 26.Qe5 Kd8 27.Qe6 Qg7 28.Rf7 (28.Rf7 Qa1 29.Kg2 Qa2 30.Kf3 Qg2 31.Kg2 a5 32.Qd7#; 28.Qe8#) 1–0. kannisogoet – trifid, playok.com, 2012.

4.d4 b6 5.e4 Bb7 6.Bd3 d6 7.Nf3 Nd7 8.0–0 e6 9.Nbd2 Ne7 10.Qb3 Nc6 11.c5 dc5 12.Qe6 Ne7 13.dc5 bc5 14.Bc4 Rf8 15.Nb3 cb4 16.Rad1 Bc8 17.Bb5 Rb8 18.Nbd4 Rb6 19.Nc6 Rb5 20.Nd8 Kd8 21.e5 Rb6 22.Qc4 Ke8 23.ef6 Bf6 24.Bf6 Rff6 25.Rfe1 Rbc6 26.Qg8 Nf8 27.Qg7 Rf7 28.Qe5 Ne6 29.Qb5 Rf4 30.Ne5 Rf5 31.Rc1 Re5 32.Re5 Nd4 33.Qa4 1–0. kaasparov – wrak47, playok.com, 2012.

4.d4 Nc6 5.b5+= Nb8 6.e4 c6 7.a4 d6 8.f4 (8.Bd3 d5+/–) 8...Nh6 9.Nf3 Bg4 10.h3 Bf3 11.gf3 (11.Qf3 e5+=) 11...e6 12.Rg1 (12.d5!?=) 12...f5+= 13.e5 Qh4 14.Ke2 Qf4 15.Bc1 Qh2 (15...Qh4!? 16.Bg5 Qh5+=) 16.Rg2= Qh3?? (better is 16...Qh1 17.ed6 Nf7=) 17.Rg6+– (17.ed6 Qh4 18.c5 Nd7–/+ (18...Bd4?? 19.Bg5 Ba1 20.Bh4+–; 18...Qd4?! 19.Qd4 Bd4 20.Ra2–+)) 17...Qh2 (17...hg6 18.Bh3) 18.Rg2 Qh4 19.Rg7 Nd7? (better is 19...de5 20.Be3 Nf7+–) 20.ed6 Nf6 21.Re7 Kf8 22.Qe1 Qh2 23.Qf2 Qd6 24.Rb7 Nf7 25.Qh4 e5 26.Ba3 c5 27.Bc5 Qc5 28.dc5 Kg7 29.Qg5 Kf8 30.Qf6 (30.Qf6 Ke8 31.Qe7) 1–0. baovn21 (1675) – piktori01 (1700), playok.com, 2011.

4.d4 e5 5.de5 fe5 6.c5 =.

4.d4 e6 5.d5 Ne7 6.d6 Nec6 7.b5 Ne5 8.e3 0–0 9.f4 Nf7 10.c5 b6 11.c6? (better is 11.Qf3 c6 12.Na3=) 11...dc6 12.bc6 Nc6 13.dc7 Qc7 14.Ba3 Rd8 15.Qc2 f5 16.Bb2 Qd6 17.Bg7 Kg7 18.Qb2 Kh6 19.Be2 Bb7 20.Nf3 Qb4 21.Qb4 Nb4 22.Na3 Rac8 23.0–0 Nc2 24.Nc2 Rc2 25.Bd1 Rc3 26.Nd4 Re3 27.Nb5 a6 28.Nc7 Rc3 29.Ne6 Rd2 30.Bf3 Bc8 31.Rfe1 Rcc2 32.Nf8 g5 33.fg5 Kg5 34.Nh7–/+ Kg6 35.Nf8 Kg7 36.Ne6 Kf6 37.Nf4 Ng5 38.Bd5 Ne4 39.Bb3 Rb2 40.Nd5? Kg5–+ 41.Nb6?? Rg2 42.Kh1 Nf2 43.Kg2+– Nd3 44.Kf3 Ne1 45.Re1 Bb7 46.Ke3 Rh2 47.Rg1 Kh4 48.Rg7 Rh3 49.Kf4 Rf3 50.Ke5 Kh5 51.Rb7 (51.Rb7 Kh4 52.Be6+–) 1–0. cogit – lucjanjawor, playok.com, 2012.

4.e3 (--> 3.e3 Bg7 4.c4).

4.e4 e5 5.Nf3 =.

4.e4 e6 5.d4+= Ne7 6.b5 (6.Nf3 0–0+=) 6...0–0= 7.Nf3 Re8 (7...d5 8.Nc3=) 8.Be2+= d5 9.Nbd2 de4 10.Ne4 c6 11.a4 h6 (11...f5 12.Nc5+=) 12.0–0+/– Nf5 13.Qb3 Nd7 (13...cb5 14.ab5 a6 15.Rfe1+/–) 14.a5 (14.Rfe1 Qc7+/–) 14...Nf8 15.Rfd1 Qd7 16.d5 (better is 16.bc6 bc6 17.Rab1+/–) 16...ed5= 17.cd5 (17.Nc3 d4 18.c5 Kh8 19.g4–/+) 17...Nd6?? (better is 17...Re4 18.dc6 Qf7 19.Qf7 Kf7+=) 18.dc6 (18.Nd6 Re2 19.dc6 Qe6+–) 18...Qe6 (18...Qf7 19.Qf7 Nf7 20.Nfd2 bc6 21.bc6+–) 19.Nd6 (better is 19.Qe6!? Re6 20.Rd6 Re4 21.Bd3+–) 19...Qb3 20.Bc4 Qc4 21.Nc4 bc6 22.bc6 Bg4 23.Nd6 Bf3 (23...Re7 24.Rac1 Ne6 25.Ba3+–) 24.gf3 (24.Ne8 Bd1 25.Ng7 Bf3+–) 24…Ne6? (24...Ne6 25.Ne8 Re8+–; better is 24...Reb8+–). Mlynek,Z – NN, ZDK–Sarzyna, Poland, 1985.

4.Nf3 a6 5.e3 e6 6.a3 Ne7 7.d4 0–0 8.Be2 d6 9.Nc3 c6 10.0–0 b5 11.cb5 cb5 12.Rc1 (12.d5 e5+/–) 12...Bb7+= 13.e4 Nd7 14.d5 (14.a4 d5 15.ed5 Nd5 16.Nd5 Bd5 17.ab5 ab5 18.Bb5 Nb6+=) 14...ed5 15.Nd5 (15.Nd4 de4 16.Ne6 Qb8 17.Nf8 Kf8+=) 15...Nd5= 16.ed5 Bd5?? (better is 16...Nb6=) 17.Qd5+– Rf7 18.Qd6 Nb8 (18...f5 19.Bg7 Kg7+–) 19.Qd8 (19.Qd8 Bf8 20.Bd4+–) 1–0. Fournier,Frederic – colchonero35, Active, 2007.

4.Nf3 b6 5.d4 Bb7 6.Nc3 d5 (better is 6...Bf3!? 7.ef3 f5+=) 7.cd5+/– c6 (7...Bd5!? 8.e4 Bb7+/–) 8.dc6+– Bc6 9.e3 e5 (9...a6 10.d5 Bd7 11.Rc1+–) 10.de5 Na6?? (10...fe5 11.Nb5 Qe7+–) 11.ef6 (11.ef6 Qf6 12.Ba6+–; 11.Ba6 fe5 12.e4 Qe7+–) 1–0. Wall,Bill – TFA, Microsoft Gaming Zone, 1999.

4.Nf3 d6 5.Nc3 e5 6.e3 Ne7 7.Be2 0–0 8.h4 a6 9.h5 Bg4 10.h6 Bh8 11.0–0 Nf5 12.Qb3 Nh6 13.c5 Kg7 14.cd6 cd6 15.d4 Nc6 16.de5 de5 17.Rfd1 Qe7 18.Nd5 Qf7 19.Rac1 Rad8 20.e4 Bf3 (better is 20...Be6!?+=) 21.Qf3+/– (21.gf3?! Rd6+=) 21...Nd4 (21...Qe6!?+/–) 22.Bd4+– ed4 23.Rd4 Kg8?? (23...Rc8 24.Rdc4 Rc4 25.Bc4 Rc8+–) 24.Bc4 Qg7 (24...Kg7 25.Nf4 Rc8 26.Bf7 Rc1 27.Rd1 Rd1 28.Qd1 Nf7 29.Ne6 Kg8 30.Nf8 Kf8+–) 25.Nf6 1–0. Janek – Omer, internet, 2016.

4.Nf3 e5 +=.

3.d4 e6

4.a3 Nc6 5.Nf3 d5 6.e3 a6 7.c4 Nb4? (better is 7...Nge7+=) 8.ab4+– Bb4 9.Nbd2 c5 10.dc5 Bc5 11.Be2 Ne7 (11...dc4 12.Bc4 Bd7 13.0–0+–) 12.Bf6 Rf8 (12...0–0 13.Bc3+–) 13.Bg5 Qd6 14.Be7 Qe7 15.0–0 e5 (15...dc4 16.Bc4 Bd7 17.Ne4+–) 16.cd5 Bg4 17.h3 Bf3 18.Nf3 e4 19.Nd4 Bd4 20.Qd4 (worse is 20.ed4 Qd6+–) 20...Rd8 21.Rfd1 Qf7 (21...Rf6 22.Qc3+–) 22.Qe4 Kd7 (22...Qe7 23.Qa4 Qd7 24.Qd4+–) 23.Qe6! (23.Qe6 Qe6 24.de6 Ke6 25.Rdb1+–) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

4.b5 d5 5.e3 Bd7 6.Nd2 a6 7.a4 ab5 8.ab5 Ra1 9.Qa1 b6 10.c4 Bb4 11.Ngf3 Ne7 12.Be2 0–0 13.0–0 Qe8 14.Qa4 Ba5 15.Nb3 dc4 16.Bc4 Nd5? (better is 16...c6 17.bc6 Nbc6+/–) 17.Na5+– ba5 18.Qa5 Qc8 19.Bd5 ed5 20.Rc1 c6 21.b6 Qa6 22.Qa6 Na6 23.Ra1 Nb8? (23...Bc8+–) 24.Ba3 Re8 (24...c5 25.dc5 Nc6 26.Rd1+–) 25.Bd6 f5 (25...g5+–) 26.Ra8 c5 27.dc5 Bc6 28.Rb8 Rb8 29.Bb8 Kf7 (29...Bb7+–) 30.Ne5 Ke6 31.Nc6 1–0. typ48 – batez, playok.com, 2012.

3.d4 Bg7

4.c4 f5 5.Nf3 Nf6 6.Nc3 Ne4 (6...0–0 7.b5+=) 7.e3+/– 0–0 8.Bd3 Nc3 9.Bc3 d6 10.Qb3 (10.h4 e5 11.de5 de5+=) 10...Be6 (10...a5 11.b5+=) 11.Ng5 Bf7 12.Nf7 Rf7 13.c5 d5 14.0–0 (14.h4 e6+/–) 14...Kh8 15.b5 a6 16.a4 ab5 17.ab5 Ra1 18.Ra1 Nd7? 19.Qd5 Rf8 20.Ra7 e5 21.Rb7 ed4 22.Bd4 Bd4 23.ed4 Nf6 24.Qd8 Rd8 25.Rc7 Rd4 26.Bf1 Rd8 27.c6 Nd5 28.Rd7 Rd7 29.cd7 (29.cd7 Kg7 30.d8Q Nf4 31.Qd4 Kf8 32.b6 Kf7 33.Qf4 Kg7 34.b7 Kf6 35.b8Q Kg7 36.Qbe5 Kf8 37.Bc4 h6 38.Qh6#) 1–0. gtate (2555) – miodrag (1950), net–chess.com, 2007.

4.Nf3 d6 5.d5 (5.Nc3 f5+=) 5...e6 (5...Nh6 6.Nc3+=) 6.e3 (6.Nc3 Ne7 7.e4 0–0+=) 6...Ne7 (6...ed5 7.Qd5 Ne7+=) 7.de6 (7.Nc3!?+/–) 7...Be6= 8.Bd3 (8.Nc3 Nbc6=) 8...0–0 9.0–0 Nd7 (9...Nbc6 10.b5 Ne5 11.Nc3=) 10.Nbd2 (10.Nc3 Ne5=) 10...c5 (10...Nd5 11.a3=) 11.b5 (11.bc5 Nc5 12.Nd4 Bf7=) 11...Bg4 (11...d5 12.c4=) 12.h3 Bf3 13.Nf3+= Ne5 14.Ne5+/– fe5 15.Rb1 d5+= 16.c4 Kh8 17.cd5+/– Qd5 18.a4 Qa2?? 19.e4 Rad8 20.Qe2 Qe6 21.Bc4 Qf6 22.f4 Qh4 23.fe5+– Rf1 24.Kf1?? Qf4+= 25.Qf3 Qf3? 26.gf3+/– Rd2 27.Ba1 Rh2 28.Kg1 Rh3 29.Kg2 Rh5 30.Rd1 Rg5?? 31.Kf2 Be5 32.Be5 Re5 33.Rd8 Kg7 34.Rd7 b6 35.Ra7 Kf6 36.Rb7 h5 37.Rb6 Kg5 38.Re6 Re6 39.Be6 Kf6 40.Bc4 Nc8 41.f4 Nd6 42.e5 (42.e5 Ke7 43.ed6 Kd6 44.a5+–) 1–0. mic (2225) – miodrag (1945), net–chess.com, 2007.

4.Nf3 e6 5.e3 Ne7 6.c4 0–0 7.h4 (7.h4 d5 8.a3=). Woelfelschneider,Peter – Stoelzel, 2010.

4.Nf3 f5 5.c4 +=.

3.e3 b6

4.Bc4 d5 5.Bb3 e6 6.a3 Bd7 7.Nf3 a5 8.ba5 Ra5 9.Bc3 Ra6 10.h3 h5 11.d4 Nc6? 12.Qe2 Qa8 13.a4 Bb4 14.Bb4+= Nb4 15.c3 Nc6 16.0–0 Nh6 17.Nbd2 Nf5 18.e4+/– de4 19.Ne4 0–0 20.Rfd1 Na5 21.Bc2 Bc6 22.c4 Be4 23.Be4+/– Qe8 24.c5 Ra7 25.cb6 cb6 26.d5 ed5 27.Bd5 Kg7 28.Qb2+– Qb8 29.Ng5 Kh6 30.Qd2?? fg5–+ 31.Rab1 Rc7 32.Be4 Nc4 33.Qd5 Rd8?? 34.Qe6?? Rf8?? 35.Rbc1?? Nb2 36.Rc7 Nd1?? 37.Rc6 Qe8 38.Qd5?? Ne7–+ 39.Qd1 Nc6 40.Bc6 Qc6 41.f3 Ra8 (42.Kh1 Ra4–+) 0–1. kingsknight59 – Pawno Paul, ChessWorld.net, 2005.

4.h3 Bb7 5.Nf3 e6 6.c4 Bb4 7.a3 Be7 8.Nc3 e5 9.Nd5 Bd5 10.cd5 c6 11.dc6 Nc6 12.Be2 Qc7 13.0–0 0–0–0 14.d4 ed4 15.Nd4 Nd4 16.Rc1 Bc5 17.Bd4 Kb8 18.Bc5 bc5 19.Qb3 Ka8 20.Bf3 d5 21.Bd5 Rd5 22.Qd5 Kb8 23.Rc5 Ne7 24.Rb1 Kc8 25.Rc7 Kc7 26.Qb7 1–0. riditko – pepepepe777, playok.com, 2012.

3.e3 Nc6

4.b5 Na5 5.a4 d6 6.Nf3 Bg4 7.Bc3 c6 8.Be2 Bf3 (8...e5!?+=) 9.Bf3+/– e5 10.bc6 (Better is 10.d3 Ne7 11.0–0+/–) 10...Rc8? (Better is 10...Nc6 11.d4 Bg7+/–) 11.cb7+– Rb8 12.0–0 Nc4?? 13.d3 Na5 14.Qd2 Nb7 15.Bc6 Ke7 16.Ra2 Qc7 17.Bb7 Rb7 18.Na3 Bh6? 19.Qe1 Qc6 20.Nb1 f5? 21.Qd1 Nf6+= 22.Rb2 Nd5 23.Rb7+– Qb7 24.Ba1 Be3 25.fe3 Ne3+= 26.Qc1?? Nf1 27.Kf1 f4 28.Nc3 f3 29.Qg5 Kf7 30.g3 Qb6 31.Nd5?? Qb1–+ 32.Kf2 Qc2 33.Kf3 Qd3 34.Kg4?? Qd5 35.Kh3 h6 36.Qc1 Qe6 37.Kg2 Rc8 38.Qf1 Kg7 39.Qe2 Qd5 40.Kg1 Rc1 0–1. Familyfork – okie, Live Game Caissa's Web, 2004.

4.b5 Na5 5.d4 d5 +=.

3.e3 e5

4.a3 d5 (--> 1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 g6).

4.a3 Bg7 5.c4 b6 6.Nf3 a5 7.b5 c6 8.a4 cb5 9.cb5 Ne7 10.Be2 d5 11.d3 0–0 12.0–0 Bb7 13.Nbd2 e4 14.Rc1 ef3 0–1. ourang – dzungla1973, playok.com, 2012.

4.b5 b6 5.Nf3 a6 6.c4 ab5 7.cb5 c6 8.a4 Ne7 9.Nc3 d5 10.d4 e4 11.Nd2 Bg7 12.Be2 0–0 13.0–0 Nd7? (better is 13...Rf7!?+=) 14.Qb3+– Bb7 15.f3 ef3 16.Nf3 (better is 16.Bf3!? Bh6 17.Rfe1+/–) 16...c5= 17.dc5 Nc5 18.Qa2 Kh8 19.Rfd1 f5 20.Ng5 Kg8 21.Bf3 Increasing the pressure on the isolated pawn on d5 21...Bc3 22.Bc3 h6 23.Nh3 Na4 24.Bb4 Nc3! 25.Qd2 Nd1 26.Rd1 Kh7 27.Nf4 Ra4 28.Be7?? Qe7–+ 29.Nd5 Bd5 30.Bd5 Rd8 31.Qe2 Ra5 32.g4 Qe5 33.gf5 Qf5 34.Bg8?? Rg8 (worse is 34...Kg8 35.Qc4 (worse is 35.Rd8 Kh7 36.Qd1 Rb5+=) 35...Kg7 36.Qc7 Qf7 37.Qd8+/–) 0–1. ariank – trottel71, playok.com, 2011.

4.b5 d5 (--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 g6).

4.b5 Ne7 5.d4 g5?? (better is 5...Bg7=) 6.de5+– f5 7.Qh5 Ng6 8.Nf3 (8.Bd3 Qe7+–) 8...g4 (8...Bb4 9.Nbd2 Bd2 10.Kd2+–) 9.Ng5 Qe7 10.Nc3 Qb4? 11.0–0–0 d6 12.Nd5 Qa5 13.Nh7 (13.Nh7 Rg8 14.Ndf6 Kd8 15.Ng8 Qa2 16.Qg6+–) 1–0. gioco1b4 – Ruach, World Chess Microsoft, 2012.

4.c4 Bg7 5.Qb3 Nh6 6.d4 e4 7.f4 ef3 8.Nf3 Nf7 9.Bd3 0–0 10.0–0 Qe7 11.Re1 c5 12.bc5 d6 13.cd6 Qd6 14.c5 Qc7 15.Bc4 Nc6 16.Bc3 b6 17.cb6 ab6 18.Na3 Kh8 19.Nb5 Qb7 20.a4 Bg4 21.Bb4 Nb4 22.Qb4 Bf3 23.gf3 Qf3 24.Nc7 Rac8 25.Ne6 Qg4 26.Kh1 Qe4 27.Kg1 Rfe8 28.Ng7 Kg7 29.Bf1 Ng5 30.Bg2 Nf3 31.Kh1 Qf5 32.e4 Qh5 33.h3 Ne1 34.Re1 Qa5 35.Qa5 ba5 36.e5 fe5 37.de5 Rc5 38.e6 Re7 39.Kg1 Rc4 40.Bd5 Ra4 41.Kf2 Rf4 42.Kg3 Rf5 43.Bb3 Rb5 44.Bc4 Rb4 45.Re4 a4 46.Kf4 a3 47.Ke5 a2 48.Ba2 Re4 49.Ke4 Kf6 50.Kd5 h6 51.Kd6 g5 52.Bd5 h5 53.Bc4 g4 54.hg4 hg4 55.Bd5 g3 56.Kc5 Re6 57.Be6 g2 58.Bd5 g1Q 59.Kd6 Qd4 60.Kc6 Ke5 61.Bf7 Qd6 62.Kb7 Qd7 63.Kb6 Qf7 64.Kb5 Kd5 65.Kb4 Qb7 66.Kc3 Qc6 67.Kd3 Qc4 68.Ke3 Qe4 69.Kf2 Qf4 0–1. carocan (1725) – bjeshka5, playok.com, 2012.

4.c4 Bg7 5.b5 a6 6.Nf3 Ne7 7.Be2 ab5 8.cb5 b6 (better is 8...d5!?=) 9.d4+/– e4 10.Nfd2 d5 11.Qb3 Bd7 (11...f5!?+/–) 12.Nc3+– 0–0 13.Nd5 Kh8 (better is 13...Be6 14.Ne7 Qe7+–) 14.Nf4 (14.Ne4?! Be6 15.Nec3 Bd5 16.Nd5 Qd5= (worse is 16...Nd5 17.Bf3 c6 18.bc6+/–)) 14...f5 15.h4 Qc8 (15...Bf6+–) 16.h5 g5 (16...Qe8 17.hg6 Ng6 18.Bh5 Nf4 19.Be8 (19.ef4?! Qe6+–) 19...Nd3 20.Ke2 Be8 21.f3+–) 17.Ng6! Ng6 (17...hg6 18.hg6 Passed pawn) 18.hg6 h6 19.Qd5 Ra5 (19...Ra4 20.Rh6!! Bh6 21.Qe5 Rf6 22.Qf6 Bg7 23.Qg5+–) 20.Rh6!! Bh6 21.Qe5 Bg7 (21...Rf6 22.Qf6 Bg7 23.Qg5 Bb5 24.Ne4 Kg8 25.Nf6 Kf8+–) 22.Qh2 Bh6 23.Qh6 1–0. marektheim – peir, internet, 2015.

4.Be2 d5 5.a3 Bg7 6.d3 Ne7 7.Nd2 0–0 8.Ngf3 Be6 9.c4 c6 10.Rc1 Nd7 11.0–0 e4 12.de4 de4 13.Ne4 Qc7 14.Qc2 Rad8 15.Rcd1 Bf5 16.Nh4 Ne5 17.Nf5 Nf5 18.Be5 Qe5 19.Bf3 Nh4 20.Qe2 f5 21.Ng5 Bf6 22.Rd8 Rd8 23.Nh3 Be7 24.g3 Nf3 25.Qf3 Bd6 26.Rd1 Kg7 27.c5 Bc7 28.Rd8 Bd8 29.Nf4 Bg5 30.Kg2 Bf4 31.ef4 Qd5 32.Qd5 cd5 33.Kf3 Kf7 34.Ke3 Ke6 35.Kd4 a6 36.a4 h6 37.f3 h5 38.h3 b5 39.ab5 ab5 40.c6 Kd6 41.c7 Kc7 42.Kd5 Kb6 43.g4 hg4 44.fg4 fg4 45.hg4 Kc7 46.Kc5 Kd7 47.Kb5 Ke6 48.Kc5 Kf6 49.b5 Ke6 50.b6 Kd7 51.f5 gf5 52.gf5 Kd8 53.Kc6 Kc8 54.b7 Kb8 55.f6 Ka7 56.f7 Ka6 57.b8Q Ka5 58.f8Q Ka4 59.Qbb4 1–0. sunnyda – aycelin, playok.com, 2012.

3.e3 Bg7

4.b5 e5 5.c4 Ne7 6.a4 Nf5 7.Nf3 d6 8.Be2 0–0 9.0–0 Nd7 10.d4 e4 11.Nfd2 Re8 12.Qc2 Qe7 13.Nc3 b6 14.Nce4 Bb7 15.d5 Nc5 16.Nc5 dc5 17.Bf3 Nd6 18.e4 f5 19.Rfe1 Bb2 20.Qb2 fe4 21.Ne4 Ne4 22.Re4 Qg7 23.Qg7 Kg7 24.Rae1 Re4 25.Re4 Kf7 26.h4 Re8 27.Re8 Ke8 28.g4 Kf7 29.Be4 Kf6 30.f4 Bc8 31.Bf3 h5 32.gh5 gh5 33.Bh5 Kf5 34.Be2 Kf4 35.h5 Bf5 36.Kf2 Kg5 37.Kg3 Bc2 38.h6 Kh6 39.Kf4 Ba4 40.Ke5 a5 41.ba6 c6 42.a7 b5 43.a8Q cd5 44.Kd5 Kg5 45.Kc5 Bc2 46.Kb5 Kf4 47.c5 Ke3 48.Qf3 Kd2 49.c6 Ke1 50.c7 Bd1 51.Bd1 Kd2 52.c8Q 1–0. surmavlod – bonza, kurnik, 2012.

4.c4 a6 5.b5 a5 6.a4 b6 7.Nf3 Bb7 8.Be2 d6 9.0–0 Nd7 10.d4 e6 11.Nc3 Qe7 12.d5 e5 13.e4 0–0–0 14.Nd2 f5 15.ef5 gf5 16.f4 ef4 17.Rf4 Ngf6 18.Rf5 Rhe8 19.Bg4 Kb8 20.Rf1 Ng4 21.Qg4 Qe3 22.Rf2 Bc3 23.Bc3 Qc3 24.Raf1 Ne5 25.Qg7 Rg8 26.Qh7 Rh8 27.Qe4 Rde8 28.Re2 Nf7 29.Qg4 Re2 30.Qe2 Ne5 31.Nf3 Qc4 32.Qc4 Nc4 33.Ng5 Bd5 34.Nf7 Bf7 35.Rf7 Kb7 0–1. thecat74 – wladca5, kurnik, 2012.

4.c4 b6 5.Nc3 Bb7 6.d4 Nh6 7.Nf3 Nf7 8.Bd3 0–0 9.e4 d6 10.d5 c6 11.Nd4 cd5 12.Ne6 Qd7 13.Nf8 Kf8 14.ed5 Ne5 15.0–0 Na6 16.a3 Rc8 17.Qe2 e6 18.de6 Qe6 19.Rfe1 Qd7 20.Nb5 Bc6 21.f4 Nd3 22.Qd3 Qg4 23.Re2 Qf4 24.Nd6 Rd8 25.Rd1 Nc7 26.b5 Ba8 27.a4 Ne6 28.Qe3 Qe3 29.Re3 Nc5 30.Rf1 Na4 31.Bf6 Rd6 32.Bg7 Kg7 33.Re7 Kh6 34.Ra7 Bg2 35.Kg2 Nb2 36.Rff7 Nc4 37.h4 Kh5 38.Kg3 Rd3 39.Kf4 Rd4 40.Kg3 Rg4 41.Kf3 Rh4 42.Rh7 Kg5 43.Rh4 Kh4 0–1. karoo54 – fechetaviorel, kurnik, 2012.

4.c4 d6 5.d4 e5 6.de5 de5 (6...fe5!? 7.Nf3 a5 8.ba5 Nf6=) 7.Qd8+= Kd8 8.Nf3 Ne7 9.Bd3 Ke8 10.0–0 Bf5 11.e4 Bg4 12.Nfd2 (12.Nc3!?+=) 12...Kf7 (12...Nbc6 13.Nc3 Nb4 14.Be2 Be2 15.Ne2–/+) 13.f3 (better is 13.c5+=) 13...Bh5?? (13...Be6!? 14.Nb3 Rd8+=) 14.Nc3?? (14.g4 Nbc6 15.Bc3+– (15.gh5?! Nb4 16.Be2 Nc2+=)) 14...g5 (14...Rd8 15.Nd5 c6 16.Nc7 Rd3 17.Nb3+/–) 15.Nb5 Nbc6 16.Nc7 Rad8 17.Nd5+/– Nd5 18.cd5 Nd4? 19.Bd4 ed4 20.Nb3 g4 21.Nd4 gf3 22.gf3 Rhg8 23.Ne6 Bh6 24.Kh1 Rc8 25.f4 Rc3= 26.Bb1?? Be2 27.Rf2 Rc1 (27...Rc1 28.Rf1 Rf1) 0–1. morkt – janekju, kurnik, 2011.

4.c4 d6 5.Nf3 Bg4 6.Be2 Nh6 7.0–0 Nf5 (7...0–0 8.d4+=) 8.e4 Bf3 9.Bf3 Nh4 10.Bg4 Rg8 (10...e5!?+/–) 11.Be6 Rf8? (Better is 11...f5 12.e5! Rf8+–) 12.g3 g5 13.d4 Ng6 14.d5 Nd7 15.Nd2 Nde5? 16.Nf3 Nc4 17.Bc1 Nge5?? 18.Nd4 Nd3?? 19.Qd3 Ne5+– 20.Qe2 Ng6 21.Nf5 Bh8 22.Nh6 1–0. TIROLOCO – Segato, Live Game Caissa's Web, 2004.

4.c4 e5 5.a4 Ne7 6.Nf3 0–0 7.Be2 a5 8.b5 c6 9.0–0 d5 10.cd5 cd5 11.Nc3 Be6 12.h3 b6 13.Nh2 (13.d4 Ra7+=) 13...Nd7 14.Bf3 Nc5 (14...f5 15.d4=) 15.d4 ed4 (15...Nb7!?=) 16.ed4+/– (worse is 16.Qd4 Nb3 17.Qd3 Na1 18.Ra1 Rc8–/+) 16...Nd7? (better is 16...Nb7+/–) 17.Re1+– Bf7 18.Ba3 Re8 19.Rc1 (19.Be7!? Re7 20.Re7 Qe7 21.Nd5 Qf8 22.Ne7 Qe7 23.Ba8 f5+–) 19...Nf5 20.Nd5 Nh4?? (better is 20...Re1 21.Qe1 Ra7+–) 21.Re8 Qe8 22.Nf6 Bf6= 23.Ba8 Qa8 24.Nf3 Nf3–/+ 25.Qf3 Qf3 26.gf3 Kg7 27.Rc7 Be6–/+ 28.d5 Bh3 29.Bd6 Bd4 30.Kh2 Bf5 31.f4 Bf2 32.Be5 Kf7 33.d6? Ke6 34.Kg2 Bc5 35.Rc8 Bd6 36.Rh8 Be5 37.Rh7 Nc5 38.fe5 Ke5 39.Re7 Kd4 40.Re8 Kc3 41.Rb8 Kb4 42.Rb6 Ka4 43.Rb8 Be4 44.Kf2 Kb4 45.Ke3 a4 46.b6 a3 47.Rd8 a2 48.Rd1 Bb7 49.Ra1 Kb3 50.Ra2 Ka2 51.Kd4 Nd7 52.Ke3 Nf8 53.Kf4 Kb3 54.Kg5 Kc4 55.Kf6 Kc5 56.Kf7 Kb6 57.Kf8 g5 58.Kg7 g4 59.Kf6 g3 60.Ke5 g2 61.Kf4 g1Q 62.Kf5 (62.Ke5 Qg5 63.Kd4 Qf4 64.Kd3 Be4 65.Kd4 Bf5 66.Kc3 Qe3 67.Kb2 Qd2 68.Kb3 Be6 69.Ka3 Qc3 70.Ka4 Qb3#) ½–½. alfons78 – lecko, kurnik, 2011.

4.c4 e5 5.Nf3 d6 6.d4 Ne7 7.Nbd2 Nbc6 8.a3 a5 9.b5 Nb8 10.Be2 Bf5 11.0–0 0–0 12.a4 b6 13.Qb3 Kh8 14.h3 Nd7 15.Rad1 Qc8 16.de5 Nc5 17.Qa2 fe5 18.Rfe1 Qd7 19.Ng5 h6 20.Ngf3 g5 21.Bf1 Ng6 22.Nb3 Rf7 23.Nc5 bc5 24.Rd2 Raf8 25.Red1 g4 26.hg4 Bg4 27.Be2 Bf3 28.Bf3 Rf3 29.gf3 Qh3 30.f4 Nh4 31.f3 Nf3 32.Kf2 e4 33.Bg7 Kg7 34.Qa1 Kh7 35.Rh1 Qg4 36.Rd5 Nh4 37.Qg1 Qf3 38.Ke1 Ng2 39.Kd2 Rg8 40.Rg5 Rg5 41.fg5 h5 42.Rh2 Ne3 43.Qe3 Qf1 44.Rh5 Kg7 45.Qe4 1–0. barborski – rassada, kurnik, 2012.

4.c4 e5 5.Nf3 Ne7 6.Nc3 c6 7.Qb3 Na6 8.Be2 Nc7 9.d4 ed4 10.Nd4 Ne6 11.Rd1 0–0?? (better is 11...Nd4 12.Rd4 d6+/–) 12.Ne6+– (12.Ne6 de6 13.Rd8 Rd8 14.0–0+–) 1–0. usingprogram (2025) – jolarobcio, kurnik, 2012.

4.c4 e5 5.Nf3 Ne7 6.d4 ed4 7.Nd4 0–0 8.Be2 d5 9.c5 b6 10.cb6 ab6 11.0–0 c5 12.bc5 bc5 13.Nf3 Bg4 14.Na3 f5 15.h3 Bf3 16.Bf3 Bb2 17.Nb5 Ba1 18.Qa1 Qa5 19.Nd6 Qa2 20.Qe5 Qa7 21.Bd5 Nd5 22.Qd5 Kg7 23.h4 Qd7 24.h5 Ra6 25.Qe5 Kg8 26.Nc4 Re6 27.Qg3 Nc6 28.h6 f4 29.ef4 Re4 30.Ne5 Ne5 31.fe5 Rg4 32.Qc3 Qd4 33.Qb3 c4 34.Qb5 Rg2 35.Kg2 Qg4 36.Kh2 Qh5 37.Kg2 Qh6 38.Qc4 Kh8 39.Qg4 Rf4 40.Qc8 Kg7 41.Rh1 Qg5 42.Kf1 Qe5 43.Qd7 Rf7 44.Qd1 Qb5 45.Kg1 Qg5 46.Kf1 Qf4 47.Qa1 Rf6 48.Qa7 Rf7 49.Qa1 Qf6 50.Qf6 Rf6 51.Ke2 h6 52.f3 g5 53.Ke3 Kg6 54.Ke4 Rf4 55.Ke3 Kf5 56.Ra1 h5 57.Ra5 Kg6 58.Rc5 Rf3 59.Kf3 g4 60.Kg3 1–0. vihavald (1630) – bacok, kurnik, 2012.

4.c4 e6 5.d4 Ne7 6.Nf3 d6 7.b5 Qd7 8.Bd3 c6 9.a4 Qc7 10.0–0 Bd7 11.Qb3 cb5 12.ab5 0–0 (12...a6 13.Nc3+/–) 13.Rc1 (better is 13.b6 Qc8 14.ba7+–) 13...b6? (13...a6 14.c5 dc5 15.dc5+/–) 14.Nbd2?? (better is 14.Be4!? Nbc6 15.bc6 Nc6 16.Nc3+–) 14...Bc8 (14...f5 15.c5 bc5 16.dc5 Bb2 17.Qb2 dc5 18.Nb3+/–) 15.Ba3 White plans c5 (15.Be4 Bb7+–) 15...Bb7? (15...f5 16.Ng5+/–) 16.Qb4 White prepares the advance c5 16...Rd8+/– 17.Nb3 White prepares c5 17...Kh8 18.Be2 Nc8 19.c5 dc5 20.dc5 bc5 21.Nc5+– Qf7 22.Nb7 Qb7 23.Nd4 e5 24.Ne6 Rg8 25.Bf3 Qb6 26.Ng7 Kg7 27.Ba8 a6 28.ba6 Qa7 29.Qb7 Qb7 30.Bb7 Nb6 31.a7 N8d7 32.Bc5 White intends a8 32...Nc5 33.Rc5 Kh6 34.a8Q Na8 35.Ra8 Ra8 36.Ba8 (36.Ba8 Kg7 37.Rc7 Kg8 38.Bd5 Kh8 39.e4+–) 1–0. carocan (1665) – tezak (1630), kurnik, 2011.

4.c4 Nh6 5.d4 Nf7 6.Nf3 0–0 7.Be2 e6 8.Nbd2 Qe7 9.0–0 (9.Qa4 e5+=) 9...d6 (9...Qb4!? 10.Qc2 Qe7=) 10.a4 c6 11.Qb3 Nd7 12.c5 d5 13.b5 e5 14.Rfe1 (14.Qc2 e4 15.Ne1 f5=) 14...e4= 15.Nh4 f5 16.g3 Bf6 17.Ng2 Ng5 18.h4 Ne6 19.a5 Bg7 20.a6 ba6 21.bc6 Rb8 (21...Nf6 22.Qa4=) 22.Qd5 (22.cd7 Rb3 23.dc8N Rc8 24.Nb3 Rb8+–) 22...Nf6 (22...Ne5! 23.Bc3 Rd8+/–) 23.Qa2+/– Kh8 24.Bc3 g5 (24...Nc7 25.Nf4+–) 25.Ba6 f4? (better is 25...Ba6 26.Qa6 Nd5+–) 26.Bc8 Rbc8 27.Qa7 (better is 27.ef4!? gf4 28.Ne4 Nd4 29.Bd4 Ne4+–) 27...Rc7 28.Qb6 (28.Qa4 fg3 29.fg3 Rfc8+–) 28...fg3 (28...Nd5 29.Qb3 Nc3 30.Qc3 f3 31.Ne4 fg2 32.hg5 Ng5 33.Ng5 Qg5+=) 29.fg3+– gh4 30.Nh4 Ng4? (30...Qe8 31.Rf1+–) 31.Nf1 Bf6? 32.Nf5 Qf7 33.Ra2?? Bg5?? 34.Rae2 Qf5+/– 35.d5 Bf6 36.Bf6 Rf6 37.de6+– Rg7 38.c7 Ne5?? 39.c8Q Rf8 40.Qf8! Qf8 41.Rf2 Nf3 42.Rf3! Qf3 43.Qb8 Rg8 44.Qe5 Rg7 45.e7 h5 46.e8Q Kh7 47.Q5h5 Qh5 48.Qh5 Kg8 49.Qd5 Kh8 50.Qe4 Rg3 51.Qg2 Rg2 52.Kg2 Kg7 53.c6 Kf6 54.c7 Ke5 55.c8Q Ke4 56.Qc4 Ke5 57.Rd1 Kf6 58.Rd5 (58.Rd5 Ke7 59.Qc7 Ke6 60.Qc6 Ke7 61.Rd7 Kf8 62.Qc8; 58.Qc6 Kf5 59.Rd5 Kg4 60.Qc4) 1–0. Toll,Anatoly – MacBobs,Luke, Dos Hermanas Internet qual–D, 2009.

4.c4 Nh6 5.d4 Nf7 6.f4 0–0 7.Nf3 e6 8.Be2 c6 9.0–0 a6 10.a4 d6 11.b5 cb5 12.ab5 a5 13.Qb3 b6 14.Rd1 Bb7 15.c5 d5 16.c6 Bc8 17.Nc3 Qc7 18.Na4 Rd8 19.Re1 Bf8 20.h3 Nd6 21.Ba3 Ne4 22.Bf8 Kf8 23.g4 g5 24.Ne5 fe5 25.fe5 Kg7 26.Kg2 Rf8 27.Rf1 Rf1 28.Rf1 Nc6 29.bc6 Qc6 30.Qb6 Qb6 31.Nb6 Rb8 32.Nc8 Rc8 33.Ra1 Ra8 34.Bd3 Nc3 35.Kf2 a4 36.Ke1 a3 37.Kd2 Ne4 38.Be4 de4 39.Kc3 Kg6 40.Kb3 h5 41.Ra3 Ra3 42.Ka3 hg4 43.hg4 Kf7 44.Kb4 Ke7 45.Kb5 Kd7 46.Kb6 Ke8 47.Kc7 Ke7 48.Kc6 Ke8 49.Kd6 Kf7 50.Kd7 Kf8 51.d5 ed5 52.e6 d4 53.e7 Kf7 54.e8Q Kf6 55.Qe4 de3 56.Qe3 Kg6 57.Qe4 Kf6 58.Qf5 Kg7 59.Qg5 Kf7 60.Qf5 Kg7 61.Qe6 Kf8 62.Qe7 Kg8 63.g5 Kh8 64.g6 Kg8 65.Qf7 Kh8 66.Qh7 1–0. carocan (1680) – bjeshka5, kurnik, 2012.

4.c4 Nh6 5.Nf3 e5 6.d4 e4 (6...a5 7.de5 ab4 8.ef6 Bf6 9.Bf6 Qf6 10.Qd4=) 7.Nfd2 f5 (7...Qe7 8.Qc2+=) 8.Be2 Qe7 9.Qb3 Nc6 10.b5 Nd8 11.Nc3 c6 (11...0–0 12.c5 Ne6 13.0–0+=) 12.a4 Ndf7 13.a5 0–0 14.Ba3 (14.0–0 d6+/–) 14...d6+= 15.a6 (15.0–0 Be6+=) 15...c5 (15...cb5 16.ab7 Bb7 17.Nb5 Rfd8+=) 16.Nd5 (16.dc5 dc5 17.Bb2 ba6=) 16...Qd8 (better is 16...Qg5!? 17.Rg1 ba6+=) 17.Bb2+= cd4 18.ed4 (18.Bd4 Bd4 19.ed4 ba6 20.ba6 Be6+=) 18...ba6= 19.ba6 Be6 20.0–0 (20.Nf4 Bd7+=) 20...Bd5 21.cd5 Rb8 22.Qa3 Qb6 The isolani on d4 becomes a target 23.Nc4 Qb5+= 24.Qa5 Rfc8 25.Qb5 Rb5 26.Ra2 f4 27.Nd2 Rb4 28.Rc1= Rc1 29.Bc1 e3 30.fe3 fe3 31.Nf3 Nf5 The pressure on the isolated pawn grows 32.g4 Nd4 33.Be3 Ne2 34.Re2 Rg4 35.Kf2 Ra4 36.Ba7 Ra6 37.Re8 Bf8 38.Nd4 Ng5?? 39.Nc6= Ra4 40.Bd4 Ra2 41.Kg3 h5 42.h4 Ra3 43.Kf4 Rf3?? 44.Kg5+– Kh7 Threatening mate: Bh6 45.Rf8 Rf8 Threatening mate... how? 46.Bf6 Ra8 47.Kf4 Ra4?? 48.Ke3 Kg8 49.Ne7 Kf7+/– 50.Bg5 Ra5 51.Kd4 Ra4 52.Kc3 Ra5 53.Kc4 Rc5 54.Kb4 Rc7 55.Nc6+– Ke8 56.Bf4 Rb7 57.Kc4 Kd7 58.Bg5 Ke8 59.Nd8 Rb8 60.Ne6 Rb7 61.Nf4 Kf7 62.Ne2 Ke8 63.Nc3 Kd7+/– 64.Ne4 Rb1 65.Bf4 Rh1 66.Bg3 Rc1 67.Kd4 Rd1 68.Kc4 Rc1+– 69.Kd3 Rd1 70.Ke2 Rd4+/– 71.Ke3 Rd1 72.Kf4 Ke7 73.Nc3 (73.Kg5 Rd4 74.Nf6 Rd3+/–) ½–½. Schoenwaelder,Bernd – Schwarz,Ingo, Dortmund op–A, 2003.

4.Bc4 b6 5.a3 Bb7 6.Nf3 d5 7.Bb3 e5 8.Nc3 c6 9.d3 a5 10.0–0 ab4 11.ab4 Ra1 12.Qa1 Ba6 13.e4 d4+= 14.Ne2 Bf8 15.Rd1 Bb4= 16.Nfd4 ed4–/+ 17.Nd4 h5 18.Qa2 Nh6 19.Bc1?? Qd4–+ 20.Bh6 Rh6 21.Bg8 Qd7 22.f4 Bc5 23.Kh1 h4 24.Be6 Qd6 25.Bg8 Qd7 26.Qb2?? Qd4 27.Qb3 Bc8 28.Bf7 Kd8 29.Be6 Be6 30.Qe6 Rh8 31.e5 Qf4 32.ef6 Rf8 33.d4 Bd6 34.Qh3 g5 35.Kg1 Rf6 36.c3 Nd7 37.Re1 c5 38.d5 b5 (39.Qf3 Qh2 40.Kf2 Bg3 41.Ke2 Rf3 42.Kf3 Be1–+; 38...Qf2 39.Kh1 Qe1) 0–1. dugmak – Pawno Paul, ChessWorld.net, 2005.

4.Bc4 d5 5.Bb3 h5 6.Nf3 Bg4 7.h3 Bf3 8.Qf3 e6 9.c4 Ne7 10.cd5 ed5 11.d4 0–0 12.0–0 f5 13.Nc3 c6 14.b5 a6 15.bc6 bc6 16.Rab1 g5 17.Qh5 g4 18.hg4 fg4 19.Qg4 Rf6 20.g3 Rg6 21.Qe4 a5 22.a4 Ra7 23.Ba3 Rb7 24.Be7 Re7 25.Qg6 Qc8 26.e4 Re6 27.Bd5 cd5 28.Rb8 Qb8 29.Qe6 Kh7 30.Kg2 Qc7 31.Rh1 Bh6 32.Rh6 Kg7 33.Rg6 Kh7 34.Qg8# 1–0. Machete99 – guest357, ICC, 2002.

4.Bc4 d5 5.Be2 =.

4.Bd3 b6 5.Qf3 c6 6.b5 Bb7 7.a4 Qc7 8.e4 d5 9.ed5 cd5 10.Qg3 Qg3 11.hg3 e6 12.Nf3 Ne7 13.Nc3 0–0 14.0–0–0 e5 15.Be2 d4 16.Na2 Nd7 17.Rh4 Nc5 18.Rdh1 h5 19.g4 e4 20.Ng1 Kf7 21.gh5 gh5 22.Rh5 Rh8 23.Bd4 Rh5 24.Rh5 Na4 25.Bc4 Bd5 26.Bd5 Nd5 27.Rd5 Ke6 28.Rh5 Rd8 29.c3 Bf8 30.Kc2 Nc5 31.Nb4 Nd7 32.Nc6 Rc8 33.Ne2 Rc7 34.Nf4 Kd6 35.Ng6 a6 36.Nf8 Nf8 37.Bf6 ab5 38.Nb4 Ke6 39.Rh6 Kf5 40.Bd4 Ng6 41.g4 Kg5 42.Rh5 Kg4 43.Rb5 Nf4 44.Rb6 Rd7 45.Be3 Nd5 46.Rg6 Kf3 47.Nd5 Rd5 48.Rg3 Ke2 49.Bd4 Rf5 50.Re3 Kf2 51.Re4 Kf3 52.Re3 Kg2 53.c4 Rd5 54.c5 Rd4 55.Kc3 Rd8 56.c6 Rc8 57.Re6 Kf3 58.d4 Kf4 59.d5 Kf5 60.Kc4 Kf4 61.Kc5 Kf5 62.Kb6 Rh8 63.c7 Rc8 64.Kb7 Rh8 0–1. riditko – dritoni1, kurnik, 2012.

4.Bd3 Nc6 5.a3 d6 6.h4 Bd7 7.h5 Qc8 8.hg6 h6 9.Qf3 e5 10.Qg3 Nge7 11.Nc3 Nf5 12.Bf5 Bf5 13.d3 Qd7 14.e4 Be6 15.Nd5 Bd5 16.ed5 Nd4 (better is 16...Ne7!?+=) 17.Bd4+– ed4 18.Nf3 0–0–0 19.0–0 f5 20.a4 Kb8 21.b5 h5 22.Nh4 Rhf8 23.Qf4 Be5 24.Qg5 f4 25.g7 Rg8+= 26.Qf5 Qg7 27.Qh3 Qg4 28.Qg4 hg4 29.g3 f3 30.a5 Rdf8 31.b6 cb6 32.ab6 a6 33.Rac1 Rh8?? 34.c4?? dc3–/+ 35.Rfe1?? Rc8 36.Ng6? Rhe8 37.Red1?? Bd4 38.Nf4 Rh8 39.Ng6 Rh3 40.Nf4 Rg3 41.Kh2 Bf2 42.Rf1 Rh8 43.Nh3 Rhh3 (43...Rgh3) 0–1. wojtekkk – mercedesxl, kurnik, 2011.

4.d4 b6 5.Nf3 Ba6 6.Ba6 Na6 7.a3 e6 8.0–0 Ne7 9.c4 0–0 10.Qc2 d6? (10...c6 11.e4+=) 11.Nbd2 (better is 11.b5 Nb8 12.Qe4+–) 11...c6+= 12.Rfc1 Qd7 13.Ne4 d5 14.Ned2 Nf5 15.cd5 cd5 16.Qc6 Rfd8 17.b5 Nb8?? (17...Qc6 18.Rc6 (worse is 18.bc6 Rac8–/+) 18...Nb8 19.Re6–/+) 18.Qc7 (better is 18.Qa8 Ne7 19.Rc2+–) 18...Qc7= 19.Rc7 Nd7 20.Rac1 Bf8 21.a4 Bd6 22.R7c6 Kf7? 23.e4?? Ne7?? 24.Rd6+– g5 25.e5 g4 26.ef6 Nf5 27.Ng5 Kf6 28.Nh7 Kg7 29.Re6 Kh7 30.Rec6 Ne7 31.R6c3 Rac8 32.Rc8 Rc8 33.Rc8 Nc8 34.f3 Nd6 35.fg4 Nc4 36.Nc4 dc4 37.Bc3 Nf6 38.g5 Ne4 39.Bb2 c3?! 40.Bc1 Nd2 41.d5 Nb3 42.d6 Nc5 43.Kf2 Kg6 44.Ke2 Kf5 45.h4 Kg6 46.g4 Kf7 47.h5 Kg7 48.h6 Kg6 49.Ke3 Kh7 50.Kd4 Kg6 51.Kc3 Ne4 52.Kd4 Nd6 53.Kd5 Nf7 54.Kc6 Ne5 55.Kb7 Ng4 56.Ka7 Ne5 57.Kb6 Nc4 (57...Nc4 58.Kc7 Na5+–). ourang – shalom3, kurnik, 2012.

4.d4 d5 5.Nf3 h5 6.c4 Bg4 7.cd5 Qd5 8.Be2 Nc6 9.a3 Rh7 10.0–0 f5 11.Nc3 Qd7 12.Rc1 Nf6 13.h3 Bf3 14.Bf3 g5 15.Qc2 g4 16.Bc6 Qc6 17.h4 g3 18.Qf5 gf2 19.Rf2 Rh8 20.Ne2 e6 21.Qg6 Kf8 22.Rc6 bc6 23.Nf4 Re8 24.Nh5 Rh6 25.Qg7 1–0. ourang – swierszcz99, kurnik, 2012.

4.d4 d6 5.Nf3 Bg4 6.Be2 Qc8 (6...e5 7.h3 Be6 8.0–0+=) 7.c4 h5 (7...e5 8.h3 Be6 9.d5+=) 8.Nbd2 Nc6 9.a3 Nh6 (9...e5 10.h3 Bf5 11.d5+/–) 10.d5 Ne5 11.Ne5 de5 12.Bg4 (12.Qc2 Bf5 13.e4 Bg4+/–) 12...hg4 13.Qc2 Kf7 (13...Nf5 14.e4 Nd4 15.Qd3+/–) 14.0–0–0 (14.Rd1 e6+/–) 14...a5 15.b5 c6 16.dc6 bc6 17.Kb1 (17.b6 c5+=) 17...Rb8 18.a4 cb5 (better is 18...Qc7!?=) 19.cb5+/– (19.ab5?! Qc7=) 19...Qe6 20.Qb3 (20.Qc4+/–) 20...Qb3 21.Nb3+– Nf5 22.Na5 Ra8 23.Bc3 Rhc8 24.Bb4+– Bf8 25.Rc1 Rc1 26.Rc1 g5 27.Kb2 Kg6? 28.Kb3 e6 29.Bf8 Rf8 30.Rc6 Ra8 31.Nc4 Kf7 32.Rc7 Kg6 33.b6 Rb8 34.b7 g3 35.hg3 Ng7 36.a5 Ne8 37.Rd7 f5 38.a6 f4 39.a7 Rb7 40.Rb7 fg3 41.fg3 Ng7 42.Rg7! Kg7 43.Ne5 Kf6 44.Nc4 Kf5 45.a8Q Kg4 46.Qf3 1–0. Fournier,Frederic (1935) – vitolara (1610), Active, 2009.

4.d4 e6 5.Nf3 Ne7 6.c4 0–0 7.a3 f5 (7...d6 8.Bd3+=) 8.Bd3 c6 9.Nbd2 a6 (9...d6 10.0–0+=) 10.0–0+/– c5 (better is 10...b5!?+/–) 11.bc5+– Nec6 (11...b6 12.cb6 Qb6 13.Rb1+–) 12.Qc2 b6 (12...Qc7 13.Rfb1+–) 13.cb6 (13.d5 ed5 14.cd5 Na5 15.cb6 Qb6 16.Bg7 Kg7+–) 13...Qb6 14.Rab1 Na5 15.c5 Qc6 (15...Qc7 16.Bc3+–) 16.Nb3 (better is 16.d5!? Qc7+–) 16...Nb3 17.Qb3 d6 (17...a5 18.a4+–) 18.cd6 Qd6 19.Rfc1 Nd7 20.Bc3 Nb6?? (20...a5+–) 21.Bb4 Qd8 (21...Qd5 22.Bf8 Qb3 23.Rb3 Bf8 24.Rb6+–) 22.Bf8 Bf8 23.Qb6 Qb6 24.Rb6 Bd7 25.Rc7 Rd8 26.Rbb7 Ba4 27.Ba6 Ba3 28.Rh7 e5 29.Ne5 Bc5 30.Rbg7 Kf8 31.Ng6 Ke8 32.Rh8 Bf8 33.Rf8 1–0. Fournier,Frederic (1850) – Iger, Active, 2008.

4.d4 f5 5.Nf3+= Nc6 (5...Nf6 6.Be2+=) 6.a3 d5 7.c4 Be6 (7...Nf6 8.Nc3+=) 8.cd5 Bd5 9.Nc3 Nf6 10.Nd5 Nd5 11.Qb3 (11.Bb5 0–0+/–) 11...e6 (11...a6 12.Ng5 Qd6 13.Bc4+=) 12.Bc4 (12.Bb5 a5+/–) 12...0–0 13.0–0 Nce7 14.Rfe1 a6 15.Rac1 b5 16.Bd5 (16.Be2 Qd6+=) 16...Nd5 17.Nd2 (17.Qd3 Qd7+=) 17...Qd7 18.Nb1 Nb6 (18...a5 19.ba5 Ra5 20.Rc5=) 19.Nd2 Na4 (19...a5 20.Bc3=) 20.Ba1 (20.Rc2 f4+=) 20...Kh8 (20...a5 21.Qc2 ab4 22.ab4=) 21.Rc2 e5? 22.de5+– Nb6 23.Bd4 Rae8 24.Rec1 Be5 25.Be5 Re5 26.Nf3 Rd5 27.Rc7+– Rd3?? 28.Qb2 Rd4 29.Rd7 Nd7 30.Qd4 Nf6 31.Rc7 Kg8 32.Ng5 h6 33.Ne6 Rf7 34.Rf7 Kf7+– 35.Nc7 Kg7 36.Na6 g5+– 37.Nc5 Kg6 38.f3 g4 39.e4 gf3 40.gf3 fe4 41.Ne4 Ne4 42.Qe4 Kg5 43.Qe5 Kh4 44.Qb5 h5 45.a4 Kh3 46.Qh5 1–0. Fournier,Frederic (1775) – gley, Active, 2011.

4.d4 Nh6 5.Nf3 Nf7 6.c4 d6 7.Be2 0–0 8.0–0 c6 9.Nbd2 b6 10.a4 a6 11.Rc1 Bd7 12.c5 bc5 13.bc5 d5 14.Ra1 Bc8 15.Nb1 Bg4 16.h3 Bf3 17.Bf3 Nd7 18.Nd2 e5 19.Nb3 e4 20.Be2 a5 21.Bc3 Ng5 22.Qd2 Ne6 23.Na5 Qc8 24.Rfb1 Nd8 25.Nb3 f5 26.Ba5 Nb7 27.Bb6 Nb6 28.cb6 c5 29.Rc1 c4 30.Nc5 Nc5 31.dc5 Ba1 32.Ra1 Qc5 33.a5 c3 34.Qc2 Ra5 35.Rc1 Qb6 36.Qc3 Raa8 37.Qe5 Rad8 38.Ra1 Qd6 39.Qd4 Qf6 40.Qa4 Ra8 41.Qa8 Ra8 42.Ra8 Kg7 43.Ra7 Kh6 44.Bd1 Qc3 45.Rd7 Qe1 0–1. ourang – dongyeye, kurnik, 2012.

4.Ne2 h5 5.Ng3 Rh7 6.Bd3 f5 7.0–0 Bb2 8.c3 Ba1 9.Na3 Bb2 10.Nc4 Bc3 11.dc3 Nc6 12.Nh1 d5 13.Nd2 e5 14.c4 e4 15.Be2 d4 16.b5 Nb4 17.ed4 Qd4 18.Nb3 Qd1 19.Rd1 Na2 20.Rd5 Nc3 21.Re5 Ne7 22.Re6 Ne2 23.Kf1 Be6 24.Ke2 Bc4 0–1. 56ctx56 – abikery, kurnik, 2012.

4.Nf3 a6 5.Bc4 Nc6 6.a3 b5 7.Bg8 Rg8 8.d4 d6 9.d5 Ne5 10.Ne5 fe5 11.Nd2 (11.a4 ba4 12.Ra4 e6+=) 11...Rf8 12.Qe2 e6 13.e4 ed5 14.ed5 Bb7 15.0–0–0? (Better is 15.Qd3=+) 15...Bh6 16.Kb1 Bd5 17.Rhf1 Bg2 18.Rg1 Bd2 19.Rd2 Bf3 20.Qe3 Qd7 21.Rg3 Bc6 22.Qg5? Rf7 23.Be5 Rf5 24.Qh4 Re5 25.Qf4 Re1 26.Kb2 Qg7 27.c3 Kd7 28.Qg4 Re6 29.Re3 Rae8 30.Rde2 Bd5 31.Qd4 Bc4 32.Qg7 +=. lidl4 – nexx, Live Game Caissa's Web, 2004.

4.Nf3 b6 5.Be2 Bb7 6.0–0 d6 7.d4 Nc6 8.b5 Nb8 9.c4 e6 10.Nbd2 Nd7 11.a4 Nh6 12.h3 Qe7 13.Ba3 Nf5 14.c5 bc5 15.dc5 Nc5 16.Bc5 dc5 17.Nb3 0–0 18.Qc2 Nh6 19.Qc5 Qc5 20.Nc5 f5 21.Nb7 Ba1 22.Ra1 Rab8 23.Nc5 Rfe8 24.Nd7 Rbd8 25.Nf6 Kf7 26.Ne8 Re8 27.Bc4 Ng8 28.Ng5 Kg7 29.Ne6 Kf6 30.Nc7 Rc8 31.Nd5 Kg7 32.Ba2 Rc2 33.Bb3 Rd2 34.Nf4 Nf6 35.Ne6 Kh6 36.Nd4 Ne4 37.Rd1 Rf2 38.Rc1 Rd2 39.Rc7 Ng3 40.Ra7 Rd3 41.Nf3 Rb3 42.Rb7 Re3 43.b6 Ne2 44.Kf2 Re8 45.a5 Nc3 46.a6 Re2 47.Kg3 Ne4 48.Kh2 Ra2 49.a7 Nc5 50.Rb8 Nd7 51.a8Q Ra8 52.Ra8 Nb6 53.Rb8 Nd5 54.g4 fg4 55.hg4 Nf4 56.Kg3 Ne2 57.Kf2 Nc3 58.Kg3 Ne4 59.Kf4 Nf6 60.g5 1–0. joaquimbage – cizim, playok.com, 2012.

4.Nf3 c6 5.Bc4 d5 6.Bb3 Qb6 7.a3 Bd7 8.c4 Na6 9.cd5 cd5 10.Bd5 0–0–0 11.Ng5 Kb8 12.Nf7 Rc8 13.Nh8 Bh8 14.Bg8 Rg8 15.0–0 Bb5 16.Bd4 Qd6 17.d3 Nc7 18.Nc3 Bd7 19.Rb1 e5 20.Bc5 Qe6 21.a4 g5 22.b5 h5 23.b6 1–0. arti000 – felipeepilef, kurnik, 2012.

4.Nf3 Nc6 5.b5 Nb8 6.c4 c6 7.a4 d6 8.Qb3 Bg4 9.Be2 Nd7 10.h3 Be6 11.g4 (11.d4 d5+/–) 11...Nh6 12.Ng5 Bf7 13.Nf7 Nf7 14.h4 Nc5 15.Qc2 a6 16.g5 (better is 16.d4 Ne6 17.h5+=) 16...Ne5?? (16...ab5!? 17.cb5 Qa5+=) 17.f4?? (better is 17.d4+–) 17...Nf7+= 18.h5 gh5 19.Rh5 Kd7 20.Rh7+– Qg8 21.Bg4 Kc7 22.g6 Nh6 23.Bh3 e5 24.fe5 fe5 25.d4 ed4 26.Bd4 Rh7 27.b6 Kb6+= 28.gh7 Qh8 29.Qb2 Kc7 30.Ke2 Bd4–+ 31.Qd4 Qd4?? 32.ed4= Nb3 33.Ra3 Nd4 34.Kd3 Nhf5?? 35.Bf5+= Nf5 36.Ke4 Ne7 37.Rg3 Rh8 38.Rg7 Kd7 39.Nd2? d5?? 40.Ke5 Ke8?? 41.Kf6+– Kf8 42.Re7 dc4 43.Nc4 b5 44.ab5 ab5 45.Ne5 (45.Ne5 Rh7 46.Nd7 Kg8 47.Re8#; 45.Nd6 Rh7 46.Re8#) 1–0. Childs,Barry – Josse,Emanuelle, Hennebont Grand Prix, 2006.

4.Nf3 d5 5.c4 Nh6 6.cd5 Qd5 7.Nc3 Qd8 8.Be2 0–0 9.Qb3 Kh8 10.0–0 Nf7 11.Rac1 c6 (11...a6!?+/–) 12.d4+– White prepares the advance b5 12...e6 13.b5 cb5 14.Nb5 Na6 (14...Nc6 15.Rfd1+–) 15.a4 Nd6 (15...Bd7 16.h4+–) 16.Nd6 Qd6 17.Ba3 Qd7 18.Bf8 Bf8 19.Rc3 Qe7 (19...Nb4 20.e4+–) 20.Rfc1 Qd7 (20...Qd8+–) 21.Ba6 ba6 22.Qc2 Bb7 23.Rc7 Qd5 24.Rb1 Rb8 (24...Qe4 25.Rbb7 Qc2 26.Rc2+–) 25.e4! Qe4 (25...Qd8 26.Rbb7 Rb7 27.Rb7 g5+–) 26.Qe4 Be4 27.Rb8 Kg8 28.Rcc8 Bd5 29.Rf8 Kg7 30.Rfc8 Kh6 31.Rc7 1–0. pierred – anony, internet, 2015.

4.Nf3 e6 5.c4 Qe7 6.d4 b6 7.a3 Bb7 8.Nbd2 Nc6 9.Be2 Nh6 10.0–0 Nf7 11.Re1 0–0 12.Qc2 d6 13.Rad1 Rab8 14.g3 Qd7 15.e4 Ne7 16.e5 d5 17.ef6 Bf6 18.c5 c6 19.cb6 ab6 20.Bd3 Nf5 21.Bf5 ef5 22.Qb3 Nd6 23.Ne5 Qg7 24.Ndf3 Ne4 25.Re2 Rbc8 26.Rde1 h6 27.Re4 fe4 28.Re4 Kh7 29.Rg4 Be5 30.Ne5 g5 31.Qc2 Kg8 32.h4 Qf6 33.hg5 hg5 34.Bc1 Kh8 35.Rg5 Qf2 36.Qf2 Rf2 37.Kf2 Rf8 38.Kg2 Rf6 39.Bf4 c5 40.bc5 bc5 41.Nd7 Rc6 42.Be5 Kh7 43.Nc5 Rb6 44.Rg7 Kh6 45.Nb7 Rb2 46.Kh3 Rh2 47.Kh2 Kh5 48.Nd6 Kh6 49.Nf5 Kh5 50.Ne7 Kh6 51.Kg2 Kh5 52.Kf3 Kh6 53.Kf4 Kh5 54.Kf5 Kh6 55.Rf7 Kh5 56.Rh7 1–0. barborski – tezak, playok.com, 2012.

4.Nf3 e6 5.d4 Ne7 6.c4 b6 7.Bd3 Bb7 8.Nbd2 d5 9.c5 Nd7 10.a3 (10.0–0 0–0+=) 10...bc5 11.dc5 c6 (11...e5 12.Be2=) 12.0–0 0–0 (12...e5 13.e4+=) 13.Qc2 (13.Nd4 Kf7+/–) 13...e5+= 14.Rfe1 (14.Be2 Qc8+=) 14...e4= 15.Ne4 de4 16.Be4 Ne5 17.Rad1 Qc7 18.Ne5 (18.Nd4!? Bc8 19.Nb5=) 18...fe5+= 19.f3 a5 20.Rd2 ab4 21.ab4 Ra2?? (better is 21...Kh8+=) 22.Red1 (22.Qc4 Kh8 23.Qa2 Nd5+–) 22...Ba6?? (better is 22...Nd5 23.Qb3 Rb2 24.Rb2 Kh8+/–) 23.Qb3+– Kh8 24.Qa2 Nf5 25.Bf5 gf5 26.Qa6 e4 27.Bg7 Kg7 28.Rd7 Qd7 29.Rd7 Kg6 30.Qc6 Kg5 31.Rg7 Kh5 32.Rh7 Kg5 33.Rg7 Kh5 34.Qg6 Kh4 35.Qh6 (35.Rh7) 1–0. Fournier,Frederic – SUSGANOATOS, Active, 2009.

4.f4 d6 5.Nf3 Be6 6.Ng5 Bd7 7.Bc4 Nh6 8.0–0 c6 9.Ne6 Be6 10.Be6 d5 11.c4 Qd6 12.cd5 cd5 13.f5 Qb4 (worse is 13...Nf5 14.Bf5 gf5 15.Qh5 Kf8 16.Qf5+=; 13...gf5 14.Bf5 Qb4 15.Ba3=) 14.Qc1 Nc6 15.Nc3 Qd6 16.Nd5 Nf5 17.Nf6?? (better is 17.Ba3 Qb8 18.Rb1+/–) 17...ef6 18.Bf5 gf5 19.Rf5 0–0–0 20.d4 Kb8 21.Rb1 b6 22.a4 Kb7 23.Ba3 Qe6–+ 24.Rc5? Rc8?? 25.d5+= Qd6 26.dc6 Rc6 27.a5 Rhc8 28.ab6 ab6 29.Qb2?? Qd3?? 30.Rc6 Rc6 31.Bc5 Qa6? 32.Bd4 h5?? 33.Qb3 Bh6 34.Qf7 Rc7? 35.Qf6 (35.Qf6 Rc6 36.Qe7 Ka8 37.Ra1 Qa1 38.Ba1 Rc1 39.Kf2 Ra1 40.Qe8 Kb7 41.Qh5 Be3 42.Ke3 Ra3 43.Kd4 Ra4 44.Kc3+–) 1–0. elsh1403 – aidi2007, kurnik, 2011.

4.h3 d6 5.Nf3 b6 6.Be2 Bb7 7.0–0 Nd7 8.d4 e5 9.de5 fe5 10.Nc3 Qe7 11.e4 a6 12.Nd5 Qd8 13.Bc4 h6 14.Bb3 Ne7 15.a4 Bd5 16.Bd5 c6 17.Be6 Qc7 18.a5 b5 19.Qd2 Nf6 20.Rfd1 Ne4 21.Qd3 d5 22.Nh2 Rd8 23.f3 Nd6 24.Ng4 Ndf5 25.Bf5 gf5 26.Nf2 0–0 27.Re1 e4 28.fe4 Bb2 29.Qg3 Qg3 30.Ra2 Bd4 31.Rf1 Bf2 32.Rf2 fe4 33.Rf8 Rf8 34.c4 bc4 35.Rc2 e3 36.Re2 Nf5 37.Ra2 Nd4 38.Rb2 e2 39.Re2 Ne2 40.Kh1 Qe5 41.h4 Rf1# 0–1. riditko – trifid, kurnik, 2012.

4.h3 e5 5.Nf3 Ne7 6.c4 0–0 7.Be2 c6 8.0–0 d5 9.c5 b6 10.cb6 ab6 11.a4 c5 12.b5 d4 13.ed4 cd4 14.Bd3 Bb7 15.Ba3 Re8 16.Be7 Qe7 17.Nh2 e4 18.Bc4 Kh8 19.d3 e3 20.Qe2 ef2 21.Qf2 f5 22.Nd2 Nd7 23.Rae1 Qf6 24.Re8 Re8 25.Re1 Re1 26.Qe1 Ne5 27.Qf2 h6 28.Nhf3 Nf3 29.Nf3 Qd6 30.Qe2 Kh7 31.Qe6 Qa3 32.Ne5 Qc1 33.Kf2 Qd2 34.Kg3 Qe3 35.Kh4 Qe5 36.Qe5 Be5 37.g4 f4 38.g5 f3 39.gh6 f2 0–1. riditko – ceontea, kurnik, 2012.

4.h4 d5 5.h5 =+.

4.h4 e5 5.h5 g5 6.h6 Bf8 (worse is 6...Nh6 7.Rh6 Bh6 8.Qh5 Ke7 9.Qh6+/–) 7.Bc4 d5 (7...Bb4 8.Qh5 Ke7 9.Qf7 Kd6 10.Be5 fe5 11.Qd5 Ke7 12.Qe5 Kf8 13.Qg7 Ke8 14.Qf7; 7...Nh6? 8.Rh6 Qe7 9.Rh2+–) 8.Bb3 Ne7 (worse is 8...Nh6 9.Rh6 Bh6 10.Qh5 Ke7 11.Qh6+/–) 9.Qh5 Ng6 10.c3 Qd7 11.Bc2 Qf7 12.Na3 Nh4 13.Qf7 Kf7 14.g3 Nf5 15.Nb5 Na6 16.Bd3 c6 17.Bf5 Bf5 (17...cb5?! 18.Bc2=) 18.Nd6?? (better is 18.Na3–+) 18...Ke6 (better is 18...Bd6 19.f3 g4–+) 19.Nb7= Rb8 20.Na5 c5 21.a3 cb4 22.ab4 Nc5 23.Ba3 Nd3 24.Ke2 a6 25.Nf3 Bd6 26.Ne1 Ne1= 27.Rhe1 Rhe8 28.Rh1 Kd7 29.d3 d4 30.e4 Bg6 31.cd4 ed4 32.Nc4 Bb4 33.Bb4 Rb4 34.Ra6 Be4 35.Ra7 Kc6?? 36.de4+– Rc4 37.Kd3 Rb4 38.Rc1 Kb6 39.Rh7 f5?! 40.ef5 Rd8 41.Re7 Rb3 42.Kd2 Rb2 43.Rc2 (43.Rc2 Rb3 44.Re6 Kb5 45.Re5 Kb6 46.f6+–) 1–0. wojtekkk (1645) – deenisa, kurnik, 2011.

4.h4 h5 5.g4 b6 6.g5 Bb7 7.Rh2 Na6 8.a3 e5 9.Bd3 Ne7 10.gf6 Bf6 11.Ba6 Ba6 12.Qf3 Bg7 13.Nh3? Nf5?? 14.Ng5=+ Rb8 15.e4= Bb7 16.Qb3 Qe7? 17.ef5+– gf5 18.d3 d5 19.Nd2 c6 20.0–0–0 f4 21.Re1 0–0 22.Ndf3 Kh8 23.Ne5 Qd6 24.Nef7 Rf7 25.Nf7 Kg8 26.Nd6 Ba6 27.Rg2 Kf8 28.Bg7 Kg8 29.Bf6 Kh7 30.Qc3 Bd3 31.Re7 Kh6 32.Qd3 d4 (33.Rg6#; 32...Re8 33.Rg6#) 1–0. xtrachess – landrover, Live Game Caissa's Web, 2006.

4.Nf3 d6

5.a3 Nc6 6.Be2 Be6 (6...e5 7.0–0+=) 7.c4 (7.d4 d5+/–) 7...Qd7 (7...d5 8.cd5 Bd5 9.Nc3+=) 8.d3 (8.d4 Bg4+/–) 8...Nh6 9.Nbd2 Nf7 10.d4 b6?? (better is 10...Bg4+/–) 11.d5+– Nce5 12.de6 Qe6 13.Ne5 (13.Nd4 Qc8 14.f4 c5 15.fe5 cd4 16.ef6 Bf6 17.ed4 0–0+–) 13...Ne5 14.Nf3 Nf3 (14...Nc4 15.Nd4 Nb2 16.Ne6 Nd1 17.Nc7 (17.Ng7?! Kf7+–; 17.Kd1?! Kf7 18.Nc7 Rad8+–; 17.Rd1?! Rc8+–; 17.Bd1?! Rc8+–) 17...Kd8 18.Na8+– (18.Rd1 Kc7 19.Rc1 Kd7+=)) 15.Bf3 Rb8 16.0–0 (16.Qa4 Kf8+–) 16...Qc4 (16...Qd7 17.b5 0–0 18.Bc6+–) 17.Rc1 Qe6 18.Rc7 0–0 (18...a5+–) 19.Bd5 Qd5 20.Qd5 Rf7 21.Re7 Rbf8 22.Rf7 Rf7 23.Rc1 h5 (23...h6 24.Rc7 Kh7 25.Qf7 d5 26.Qg7) 24.Rc8 (24.Rc7 Kh8 25.Qf7 d5 26.Qg7) 24...Kh7 (24...Bf8 25.Bf6 a5 26.Rf8 Kf8 27.Qa8) 25.Qf7 Kh6 26.Rg8 Kg5 27.Rg7 Kh4 (27...Kf5 28.Qg6 Ke6 29.Qe4) 28.Qf6 g5 29.Qg5 1–0. Fournier,Frederic (2070) – Delacour,Charles (1795), Active (5/0), 2004.

5.b5 Bg4 6.h3 Bf3 7.Qf3 d5 8.Be2 Nd7 9.c4 Ne5 10.Be5 fe5 11.Qd5 Qd5 12.cd5 0–0–0 13.e4 Nf6 14.f3 b6 15.0–0 Nd7 16.Nc3 Bh6 17.d3 Be3 18.Kh1 Bd4 19.Rac1 Nc5 20.Rfd1 Rhf8 21.Bf1 Rf7 22.Ne2 Nd3 23.Rd3 Rd6 24.Nd4 Rd7 25.Nc6 Kb7 26.Ne5 e6 27.Nf7 Rf7 28.de6 Re7 29.Kg1 Re6 30.Rd7 Re5 31.Rcc7 Kb8 32.Ra7 Rc5 33.Rh7 Rc8 34.Rhb7 1–0. joaquimbage – albenia, playok.com, 2012.

5.c4 Bg4 6.d4 Nh6 7.Be2 0–0 8.h3 Be6 9.0–0 Bf7 10.Nbd2 Nd7 11.d5 c6 12.dc6 bc6 13.a3 a6 14.Qc2 c5 15.b5 ab5 16.cb5 Qb6 (16...d5 17.a4+=) 17.Rfb1 f5 (17...d5 18.a4+=) 18.Bg7 (18.Nc4 Qb8+/–) 18...Kg7 19.a4 Ng8 (19...e5!?+/–) 20.a5+– Ra5?? (better is 20...Qb7+–) 21.Ra5 (better is 21.Qc3 e5 22.Ra5+–) 21...Qa5= 22.Nc4 Bc4 23.Bc4 Ngf6 0–1. Fournier,Frederic (1835) – misgaubel (1725), Active (5/0), 2004.

5.d4 Nd7 6.Nbd2 e5 7.Bc4 Ne7 8.de5 fe5? (better is 8...Ne5!? 9.Ne5 fe5=) 9.Ng5+– Nb6 10.Nf7 Qd7 11.Nh8 Nc4 12.Nc4 Qb5 13.Nd2 Qb4 14.Rb1 Bh8? (better is 14...Qa4+/–) 15.Be5!+– Qg4 (15...de5 16.Rb4; 15...Be5 16.Rb4) 16.Qg4 (worse is 16.Bh8 Qg2 17.Qf3 Qf3 18.Nf3 Be6+–) 16...Bg4 17.Bh8 1–0. Fuchs,Klaus Dieter – Schlagner,Andreas, Karl Mala mem op, 2006.

5.Be2 e5 6.0–0 Nh6 7.d3 Nf7 8.Nbd2 0–0 9.c4 Be6 10.a4 c6 11.a5 Nd7 12.Qc2 White intends c5 12...Rc8 13.h3 d5 14.c5 f5 15.e4 d4 16.Nc4 f4 17.Nh2 h5 18.Nf3 Ng5 19.Nd6 Rc7 20.a6 Nf3 21.Bf3 Qg5? 22.Kh2 Qh6? 23.ab7+– g5 24.Ra7 g4 25.Ra8?? Nb8 26.Bg4?? hg4–/+ 27.Nf5? Bf5–+ 28.ef5 gh3 29.g4 Kf7?? 30.Qb3 Ke7?? 31.b5 Qh4?? 32.Qe6 Kd8 33.Rb8 Rc8 34.Rc8# (34.bc8Q#) 1–0. ejdrzej (1720) – poganinbezdom, playok.com, 2012.

4.Nf3 e5

5.c4 d5 6.cd5 Qd5 7.Nc3 Qd8 8.d4 e4 (better is 8...Nc6!?+=) 9.Ne4+– f5 (9...Bf5 10.Qa4 c6 11.Bd3+–) 10.Nc5 b6 11.Nb3 c5? (better is 11...a6+–) 12.bc5 bc5 13.Nc5 Ne7 14.Bc4 Nd7 (14...Qa5 15.Qd2 Qd2 16.Nd2+–) 15.Nd7 (better is 15.Ne6 Qa5 16.Qd2 Qd2 17.Kd2+–) 15...Bd7 16.0–0 Rc8 17.Qb3 a6 18.Bf7 Kf8 19.Bc4 Bb5 20.Bb5 ab5 21.Rfc1 Rc1 22.Rc1 Nd5 23.Ba3 Kf7 24.Rc5 Ke6 25.Ng5 Kf6 26.Rd5 Qa5 27.Bb4 Qa6 28.Nf3 Rc8+– 29.Rd6 Qd6+/– 30.g3 Rc1 31.Kg2+/– Qc6 32.Bc5 Rc5 33.dc5+– Qc5?? 34.Nd4 Qd6 35.Qb5 Kg5 36.h4 Kh6 37.Qc6 Qb4 38.Ne6 Qe4?? 39.Qe4 fe4 40.Ng7 Kg7 41.a4 Kf7 42.a5 Ke7 43.a6 Kd7 44.a7 1–0. Fournier,Frederic (1840) – ELCLOWN (1710), Active (5/0), 2005.

5.Bc4 d5 6.Bb3 Nc6 7.a3 e4 8.Nd4 Nd4 9.Bd4 Nh6 10.c4 (better is 10.Nc3 Nf5 11.Bc5=) 10...Be6 (10...Nf5 11.Bc3 d4 12.Bb2=) 11.Nc3 (better is 11.cd5!? Bd5 12.Nc3 Bb3 13.Qb3+/–) 11...dc4= 12.Bc2 (12.Ba4 c6 13.Ne4=) 12...Qd7 (better is 12...Nf5!? 13.Bc5 b6 14.Be4 bc5 15.Bc6 Bd7 16.Ba8 Qa8–/+) 13.Ne4+= 0–0–0 14.Nc5 (14.Nf6?! Qe7 15.Ne4 Bd4 16.ed4 Bd5+=) 14...Qc6 15.Be4 (better is 15.Ne6 Qe6 16.0–0+=) 15...Qe8?? (15...Bd5 16.Qf3 Be4 17.Qe4 Qe4 18.Ne4 Rd4 19.ed4 Re8–+) 16.Bb7+– (worse is 16.Nb7 Rd4 17.ed4 f5+=) 16...Kb8 17.Qf3 Bd5 18.Bd5 Rd5 19.Qd5 Qd8 20.Qb7 1–0. Fournier,Frederic (1690) – gigabyte, Active (5/0), 2005.

5.d4 d6 6.Be2 Be6 7.0–0 Nd7 8.d5 Bf7 9.c4 Qe7 10.a4 b6 11.Nbd2 a5 12.b5 c5? (12...0–0–0 13.Qc2+=) 13.Nb3?? (Better is 13.bc6!? Nc5 14.Nb3+–) 13...e4 14.Nfd2 Ne5 15.Re1 Nh6 (15...f5 16.Rb1+=) 16.f3 (Better is 16.Ne4!? Nc4 17.Nf6 Bf6 18.Bf6 Qf6 19.Bc4+/–) 16...ef3+= 17.Bf3 Nd3–/+ 18.Re2 Nb2 19.Qc2 Nc4 20.Nc4= f5 21.Rae1 0–0 22.Nb6 Rae8 23.Na5 Ng4 24.Nc6 Qc7 25.a5 Ne5 26.Ne5 Be5 27.Nc4 Rb8 28.b6 Qb7 29.Qd3 Be8 30.Ra2 Bb5 31.Ne5?? Bd3–/+ (32.Nd3 Qa6–/+) 0–1. valpa – Idris, playchess.de, 2003.

5.d4 d6 6.de5 fe5 7.c4 Ne7 (7...Nf6 8.c5=) 8.Qc2 (8.c5 Bg4=) 8...0–0 9.Nbd2 Nd7 (9...Be6 10.e4=) 10.Be2 Nf6 11.0–0 Bf5 (11...Be6 12.e4=) 12.Bd3 (12.e4 Be6+=) 12...Bd7 13.Ne4 Ne4 14.Be4 Rb8 15.a3 Nf5 16.Bd3 (16.Rad1 Nh4 17.Nd2 Qg5+=) 16...Qe7 17.e4 Nh6 18.Bc1 Bg4 19.Be2 Nf7 20.h3 Bf3 21.Bf3 b6 22.Be3 Nd8 23.Rad1 Ne6 24.Bg4 c5 25.Be6+/– Qe6 26.Qd3 Rfd8 27.b5 Bf8 28.a4 Qc8 29.Qd5+– Kg7 30.Qd2 a6 31.Bh6+– Kg8 32.Qd5 Kh8 33.Bg5 Rd7 34.Qe6 Qe8 35.Bf6 Bg7+/– 36.Bg7 Kg7 37.Qe8 Re8+= 38.Rd5 Ra8 39.Rfd1 ab5 40.ab5 Rad8 41.f3 Kf6 42.Kf2 Ke6 43.Ke3 Ra7 44.R1d2 Ra3 45.Ke2 Rc3–/+ 46.R5d3 Rc4–+ 47.Rb3. Fournier,Frederic (1625) – 69cents, Active, 2008.

5.d4 d6 6.de5 fe5 7.Be2 Ne7 8.0–0 Nd7 9.Nbd2 Nf6 10.c4 0–0 11.Rc1 Be6 12.Qc2 Bf5 13.Bd3 e4 14.Bf6 ed3 15.Be7 Qe7 16.Qb3 Kh8 17.Rfe1 a6 18.e4 Bd7 19.Qd3 b5 20.a3 bc4 21.Nc4 Bb5 22.Qc2 c5 23.a4 Bc4 24.Qc4 cb4 25.Qb4 a5 26.Qa3 Rad8 27.e5 Rf3 28.gf3 Be5 29.Qe3 Qh4 30.f4 Bf4 31.Qd4 Kg8 32.Qd5 Kg7 33.Qg2 Bc1 34.Rc1 d5 35.Rc7 Kh6 36.Qf3 Qg5 37.Kh1 d4 38.Qh3 Qh5 39.Qd3 Qd5 40.Kg1 Qg5 41.Kf1 Qf5 42.Qd2 g5 43.Rc6 Kh5 44.Qe2 g4 45.h3 Qb1 46.Kg2 Qe4 47.Qe4 1–0. mihai740609 – jolarobcio, kurnik, 2012.

5.Be2 e4 6.Nd4 Qe7 7.a3 f5 8.0–0 Nf6 9.c4 Nc6 10.Nc6 dc6 11.d3 ed3 12.Bd3 0–0 13.Nd2 Ne4 14.Bg7 Kg7 15.Be4 fe4 16.Qc2 White plans c5 16...Bf5 17.c5 Rad8 18.h3 h5 19.Rfd1 Qg5? (19...Bh3 20.Qb2 Kh7 21.Ne4 Rd1 (worse is 21...Qe4 22.gh3 Rd5 23.Rd5 cd5 24.Qd4+=) 22.Rd1 Bg2 (22...Qe4?! 23.gh3 Qf5 24.Kh2=) 23.Ng5 Kh6–/+) 20.Kh2?? (better is 20.Ne4!? Be4 21.Qe4+–) 20...Qe7 (better is 20...Bh3!? 21.Kh3 Rf2 22.Qe4 Re8 (22...Rdd2?! 23.Rd2 Rd2 24.Rf1+=; 22...Rfd2?! 23.Rd2 Rd2 24.Rf1+=) 23.Qd4 Kh7–+) 21.Qc3 Qf6 22.Qc4?? g5?? 23.g3?? Rd2!–+ 24.Rd2 Qa1 25.Rd7 Rf7 26.Qf7+– Kh6 1–0. horacyad2010 – azur80, kurnik, 2011.

4.Nf3 Nh6

5.d4 0–0 6.Bd3 b6 7.b5 c6 8.bc6 White gets the initiative 8...Nc6 9.0–0 d5 10.c4 Bg4 11.Nc3 e6 12.h3 Bh5 (12...Bf5 13.cd5 ed5 14.Rc1+=) 13.g4 Bg4? (better is 13...Ng4 14.hg4 Bg4+/–) 14.hg4+– Ng4 (14...Qd7 15.cd5 ed5 16.Nd2+–) 15.cd5 ed5 16.Qb3 Rb8 17.Qd5 Qd5 18.Nd5 Rbd8 (18...Rfd8 19.e4+–) 19.Nf4 a5 (19...Rf7 20.Bc4+–) 20.Rfc1 (20.Bc4 Rf7+–) 20...Nb4 (20...Rd6 21.Ba3 Nb4 22.Rc7+–) 21.Bc4 Rf7 (21...Kh8 22.a3 Nc6+–) 22.Bf7 Kf7 23.Rc7 (23.Rc7 Kg8 24.Ne6+–) 1–0. Simon Wasum – Jay bravo, itsyourturn.com, 2001.

5.d4 a5 6.b5 +=.

5.d4 Rg8 6.c4 e6 7.Bd3 Qe7 8.a3 d5 9.cd5 ed5 10.Nbd2 (10.Nc3 c6+/–) 10...Nc6 (10...Bf5 11.Be2+=) 11.Qa4 Bd7 12.Bb5 (12.b5 Nd8+/–) 12...Nf7 (12...a6 13.0–0=) 13.0–0 (13.Qb3 a6 14.Bd3 Be6+=) 13...Nd6 14.Bc6 Bc6 15.Qb3 a5 16.Bc3 (16.e4 a4 (16...Ne4? 17.Ne4 a4 18.Qa2+–) 17.Qa2 Qf7+= (17...Ne4? 18.Ne4 0–0–0 19.Nc5+–)) 16...a4 17.Qb2 Bb5 18.Rfe1 c6 19.Nf1 Ne4 20.Rac1 Kf7 21.N1d2 Ng5 22.Ng5+= fg5 23.Nf3 Rge8 24.e4 Qd6 25.e5 Qe6?? 26.Ng5+– Kg8 27.Ne6 Re6 28.Re3 Rf8 29.Qe2! Rf4?? 30.Rf3 Rh4?? 31.g3 Be2–+ 32.gh4 Bf3 33.Re1 Bh6 34.Bb2 Bd2 35.Rf1 g5 36.hg5 Bg5 37.Bc1 Bh4 38.h3 Rg6 39.Kh2 Kf7 40.Bf4 Re6 41.Bg3 Bg5 42.h4 Rh6 43.Kh3 Kg6 44.Rg1 Kf5 45.Re1 Ke6 46.Rb1 Kf5 47.Rb2?? Bg4 48.Kh2 Bh4 49.Bh4 Rh4 50.Kg3 Kg5 51.Kg2 Be6 52.Kg3 Rd4 0–1. Fournier,Frederic – Dumpfbacke, ICC, 2005.

5.Be2 0–0 6.h3 f5 7.Bg7 Kg7 8.0–0 e6 9.c4 Qf6 10.d4 b6 11.Nbd2 Bb7 12.b5 a6 13.a4 ab5 14.ab5 d6 15.Ra8 Ba8 16.Qa4 Nd7 17.Qa7 Qd8 18.e4 f4 19.d5 e5 20.Nh2 Nc5 0–1. horacyad2010 – albert38, playok.com, 2012.

5.Be2+= d5 6.0–0 +=.

5.Be2+= Nf7 6.0–0 0–0 (6...d5 7.d4+=) 7.d4 d5 (7...e5 8.c4+=) 8.c4 dc4 9.Bc4 Nc6 (9...Qd6 10.b5+=) 10.a3 (10.b5 Na5 11.Bd3 c6+=) 10...Bf5 (10...e6 11.Qc2+=) 11.d5 (11.Nbd2 Bg4+/–) 11...Nce5+= 12.Bb3 (12.Ne5 fe5 13.f3 Nd6+=) 12...Qd6 (12...Bg4 13.Nbd2=) 13.Nbd2 (13.Ne5 Ne5 14.Bd4 Bd3+/–) 13...Bg4 (13...Bd3 14.Ne5 Ne5+=) 14.e4 (14.h3!? Bf3 15.Nf3+=) 14...f5 15.ef5? (better is 15.Nc4!? Nc4 16.Bg7 Bf3 17.Qf3+=). Zaichenko,Andrey (1800) – Schwarz,Ingo (1625), FICGS, 2007.

3.e3 Nh6

4.d4 Nf7 5.c4 Bg7 6.Bd3 0–0 7.Qc2 e6 8.Bg6?? (Better is 8.Ne2+=) 8...hg6–+ 9.Qg6 Qe8 10.h4 Nh6 11.Qe4 f5 12.Qf3 Nc6 13.a3 Ne7 (13...f4!? 14.Qe2–+) 14.Nd2 c6 15.Nh3 b5 16.Ng5 Bb7 17.Qe2 a5 18.0–0 Ba6 19.c5 a4 20.Ndf3 Nd5 21.g3 f4 22.ef4 Ng4 23.Rfe1 Qg6 24.Ne5 Ne5 25.de5 Rad8 26.Rad1 Bh6 27.h5 Qg7 28.Bc1 Bg5 29.fg5 Rf5 30.g4 Nf4 31.Bf4 Rf4 32.g6 Rdf8 33.Rf1 Qe7 34.Qe3?? Bc8 35.h6?? Rg4–+ 36.Kh2 Rg6 37.Rg1 Qh4 38.Qh3 Qf4 39.Kh1–+ Qf2?? 40.h7 1–0. slavisa10 – windmill, Live Game Caissa's Web, 2004.

4.Nf3 Nc6 5.a3 d6 6.d4 Bg4 7.Be2 a5 8.b5 Nb8 9.0–0 e5 10.de5 fe5 11.Nbd2 (better is 11.h3 Bf3 12.Bf3+/– (12.gf3?! Nf6=)) 11...c6? (11...Nf6!?+=) 12.c4 (12.Nc4 Bf3 13.Bf3 Bf8 14.Ne5 de5 15.Qd8 Kd8 16.Be5 cb5 17.Bh8 Nd7+–) 12...cb5 13.cb5 Nd7? (better is 13...Nf6!?+/–) 14.Ne4+– Ngf6?! (14...Bf8 15.Nd6 Bd6 16.Qd6 Qe7+–) 15.Nd6 Kf8 16.Ne5 Be2 17.Qe2 Ne5 18.Be5 (18.Nb7?! Qe7+/–) 18...Qe7 19.Qb2 (19.Qb2 Bg7 20.Rad1+–) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

4.f4 Bg7 5.Nf3 0–0 6.d4 d5 7.Nbd2 f5 8.a3 Ng4 9.Qe2 e6 10.h3 Nf6 11.Ne5 Ne4 12.Ne4 fe4 13.g4 Nc6 14.0–0–0 Ne5 15.de5 c6 16.h4 h6 17.c4 Bd7 18.h5 g5 19.fg5 Qg5 20.Bg2 Rf7 21.Rdf1 Raf8 22.Bd4 Be5 23.Rf6 0–1. amator111 – anan21, playok.com, 2012.

3.e4 b6

4.a3 Bb7 5.Nc3 Bg7 (5...a5 6.b5+=) 6.d4 (6.Nf3 e6+=) 6...e6 7.d5 ed5 (7...f5 8.ef5 ed5 9.fg6 hg6 10.Bd3 Qe7 11.Qe2+=) 8.Nd5 Nc6 (8...a5 9.Bd3+=) 9.Nf3+/– Nh6 (9...Nce7 10.c4+=) 10.Bc4 Ng4 (10...Nf7 11.0–0+/–) 11.0–0 Nge5 12.Ba2 Ne7 (12...a6!?+/–) 13.Nf6!+– Bf6 14.Be5 Be5 (14...Nc6 15.Bf6 Qf6 16.Bd5+–) 15.Ne5 Qc8? (better is 15...Rf8+–) 16.Qf3 Rf8 (16...Nf5 17.Qc3 Ne7 18.Nd7 Kd7 19.Rad1 Bd5 20.Bd5 Qf8 21.Ba8 Kc8+–) 17.Bf7 Kd8 18.Rad1 d6 (18...Bd5 19.ed5 Nf5+–) 19.Qf6 Be4 20.Rd6!! cd6 (20...Qd7 21.Rd7 Kc8 22.Qe7 Bd3 23.Rc7 Kb8 24.Nc6) 21.Qd6 (21.Qd6 Qd7 22.Qd7#) 1–0. b4_player – opponent, gamecolony.com, 2007.

4.Nf3 Bb7 5.Nc3 Bg7 6.b5 d6 (6...a6!?+=) 7.Nd4+/– f5?? (better is 7...Bc8 8.Bc4 a6+/–) 8.Ne6+– Qc8 9.Ng7 Kf8 10.Nd5 e5 11.d4 Kg7 (11...Bd5 12.de5 (12.ed5?! Kg7 13.de5 de5+–) 12...Kg7 13.Qd5+– (13.ed5?! Qe8+–)) 12.de5 de5 (12...Bd5 13.Qd5 Nd7+–) 13.Be5 Nf6 14.Nf6 Rd8 15.Qf3 Nd7 (15...Rd6 16.Qc3 Kf8 17.Nh7 Ke7+–) 16.Nd7 Kf7 17.Qb3 Ke7 18.Bf6 Kd7 19.Qf7 Kd6 20.Qe7# 1–0. pierre – tyngp, internet, 2009.

3.e4 c6

4.Bc4 d5!? 5.ed5 cd5 =.

4.Bc4 Nh6 5.Nc3 b5 6.Bb3 a5 7.a3 a4 8.Ba2 Bb7 9.Nf3 e5 10.0–0 Qe7 11.d4 ed4 12.Qd4 Qd6?? (Better is 12...Bg7+/–) 13.Qb6+– Bc8 14.Rad1 (Better is 14.e5 fe5 15.Ne4+–) 14...Ra6 15.Rd6 (Better is 15.Nb5!? Rb6 16.Nd6 Bd6 17.Rd6 Ba6+–) 15...Rb6 16.Rf6 Ke7?? (16...d6+–) 17.Nd5! (17...Kd8 18.Nb6+–) 1–0. Wall,Bill – DML, Internet, 2004.

4.d4 Qb6 5.a3 a6 6.c4 Nh6 7.Nf3 a5 8.b5 Bg7 9.Bd3 c5 10.dc5 Qc5 11.Bd4 Qd6 12.c5 Qc7 13.Nc3 e5 14.Nd5 Qd8 15.Be3 0–0 16.Nb6 Ra7 17.c6 bc6 18.Nc8 Rb7 19.Nd6 Rb6 20.Rb1 Ng4 21.Bb6 Qb6 22.Bc4 Kh8 23.0–0 cb5 24.Rb5 Qc7 25.Rb7 Qc5 26.Nf7 Kg8 27.Qd3 h5 28.N7e5 Kh7 29.Nd7 Nd7 30.Qd7 Rf7 31.Qf7 1–0. marekt (2480) – Athony Wills, ChessWorld.net, 2003.

3.e4 d6

4.Nf3 Nc6 5.Bb5 Bd7 6.0–0 Nb4 7.Bd7 Kd7 8.Ng5 h6 9.Nf7 1–0. Trkn – cameron.t, itsyourturn.com, 2000.

4.Nf3 e5 5.Bc4 a6 6.a3 Bd7 (6...Bg7 7.d4+/–) 7.h3 (7.d4 Nc6+/–) 7...b5 8.Ba2 Nc6 9.c3 Be7 (9...Bg7 10.d4+=) 10.Qb3 (10.d4 Nh6+/–) 10...Nh6+= 11.d3 Rf8 12.Bc1 Nf7 13.h4 (13.Qc2 f5+=) 13...Qc8 (13...f5 14.Nbd2=) 14.h5 g5 15.d4 (15.Nbd2 f5=) 15...ed4 (15...g4 16.Nh4 ed4 17.Ng6+=) 16.cd4 Na7 (16...g4 17.d5 gf3 18.dc6 Bc6 19.Qf3+=) 17.e5 (better is 17.Nc3+/–) 17...de5 18.de5 fe5 19.Bb2 Qb7 20.0–0 Qe4 (20...Bc6!?=+) 21.Nbd2 (21.Nc3 Qf5+=) 21...Qb7 (21...Qf4 22.Qc3 c5 23.Bf7 Rf7 24.Ne5 cb4 25.ab4 Qb4+–) 22.Ne5 Ne5 23.Be5 Qc6? (better is 23...0–0–0+–) 24.Bg7 0–0–0 25.Bf8 (25.Qe3 Rfe8 26.Qa7 Qb7 27.Qb7 Kb7+–) 25...Rf8 (25...Bf8 26.Rac1 Qh6 27.Qf7+–) 26.Nf3 (26.Qe3 Bf6 27.Rac1 Qb7+–) 26...h6 (26...Qf6 27.Rae1 Nc6+–) 27.Ne5 Qd6 28.Nd7 (better is 28.Qe3 Bf5 29.Qa7 Qe5 30.Qa8 Kd7 31.Rfd1 Bd6 32.Qf8 Qh2 33.Kf1 Qh1 34.Ke2 Qh5 35.f3 Qe8 36.Qe8 Ke8+–) 28...Qd7 29.Rad1 Qc6 (29...Bd6 30.Qc2+–) 30.Rfe1 (better is 30.Qe3!? Kb8 31.Qe7 Re8 32.Rd8 Rd8 33.Qd8 Nc8+–) 30...Bd8 (30...Bd6 31.Rc1 Qb6 32.Rc2+–) 31.Qe3 (better is 31.Re6 Qb7 32.Qg3 c6+–) 31...Kb8 32.Bd5 Qf6 33.Rf1 (33.Qc5!? Qd6 34.Qc2 Qf4+–) 33...Be7 34.Qe4 (34.Bf3 Bd6+–) 34...Bd6 (34...Nc8+–) 35.Ba8?? (better is 35.Bb7+–) 35...c6= 36.Bc6 Nc6 37.g3 Rh8?? (better is 37...Ne5 38.f4 gf4 39.Rf4 Qg5 40.Rf8 Bf8=) 38.Qc6+– Rd8 (38...Be5 39.Qe4 Rf8+–) 39.Qa6 (better is 39.Qb6 Kc8 40.Rc1 Kd7 41.Rfe1+–) 39...Qe6 (39...Be7 40.Qb5 Ka8+–) 40.Qb5 (40.Qb6 Kc8+–) 40...Ka8 (40...Kc8 41.Qc6 Kb8 42.Qb6 Kc8 43.Rc1 Kd7 44.Rfe1 Qe1 45.Re1+–) 41.Kg2 (better is 41.Qa5 Kb7 42.Qd8+–) 41...Rb8 (41...Qe4 42.f3 Qc2 43.Kh1 Qc8+–) 42.Qa6# 1–0. PoPer – worldwide123qwe, Live Game Caissa's Web, 2004.

4.Nf3 e5 5.d4 Be7 (5...ed4 6.Qd4 Bd7 7.Bc4 Nc6 8.Qd2) 6.Nc3 Bg4 7.h3 Be6 (7...Bf3 8.Qf3 ed4 9.Nd5+–) 8.Bb5 Bd7 9.Bc4 ed4 10.Nd4 (worse is 10.Qd4 Nc6 11.Qd2 Ne5+–) 10...Qc8 11.Nd5 Bd8 12.Nf4 a6 (12...Nc6 13.Nde6 Ne5 14.Ng7 Kf8 15.Nge6 Ke8 16.Be5 fe5 17.Ng7 (17.Nd8?! Qd8 18.Qd5 Nh6+/–) 17...Kf8 18.Nfe6 Be6 A) 19.Be6?! Qb8 20.Nh5 Nf6 (worse is 20...gh5 21.Qh5 Kg7 22.Qf7 Kh6 23.Qf8 Kg6 24.Bf7 Kf6 25.Be8 Kg5 26.h4 Kg4 27.Qf5) 21.Nf6 Bf6+=; B) 19.Ne6 Ke8 20.Ng7 Kf8 21.Qd5+–) 13.Nf5! Bf5 (13...Bf5 14.ef5 Combination; 13...gf5 14.Qh5 Mate attack) 14.ef5 Qf5 (14...Ne7 15.Be6 Nd7+–) 15.Qe2 Ne7 16.Ne6 Nbc6 (16...b5 17.g4 Qe5 18.Be5 fe5 19.Bb3+–) 17.Ng7 (17.Ng7 Kf8 18.Nf5 Nf5 19.Qe6+–) 1–0. pcmvr – axxle (2330), net–chess.com, 2014.

4.f4 e5 5.Ne2 =.

4.f4 Bg7 5.Nf3 (5.d4 f5+=) 5...a6 (5...e5 6.Bc4+=) 6.Bc4 (6.d4 f5 7.Nbd2 Nf6 8.ef5 Bf5=) 6...Nh6 (6...Nc6 7.a3+=) 7.0–0+/– e6 8.e5 (8.Nd4 f5+/–) 8...d5 (better is 8...Nc6=) 9.ef6?? (better is 9.Be2+=) 9...Bf6–+ 10.Bf6 Qf6 11.Bd5 (11.Na3 dc4 12.Nc4 Qf4–+) 11...ed5 12.Re1 Be6 13.Ne5 0–0 14.Nc3 Nc6 15.Nc6 bc6 16.g3 Bg4 17.Qc1 Qd4 18.Kh1 Bf3# 0–1. grain – 4thehellofit, Live Game Caissa's Web, 2005.

3.e4 e6

4.a3 d5 5.e5 +=.

4.a3 Bg7 5.Bc4 (5.Nf3 Ne7+=) 5...Ne7 6.Nc3 c6 (6...f5 7.ef5 Nf5 8.Nf3=) 7.d3 (7.Nf3 d5 8.Bb3 f5 9.ed5 ed5=) 7...d5 8.Ba2 (8.Bb3 e5=) 8...0–0 (8...a5 9.b5=) 9.f4 (9.Nf3 Bd7=) 9...de4 (9...a5 10.Qf3+=) 10.de4 Qd1 (10...a5!?=) 11.Rd1+/– (worse is 11.Kd1 a5=) 11...Kh8 12.Nf3 White prepares e5 12...f5 (12...Na6 13.Ne2+/–) 13.e5 Nd5 (13...a5!?+/–) 14.Nd5+– (14.Bd5?! ed5 15.b5 Re8+=) 14...cd5 15.c4 dc4 16.Bc4 h6 17.h4 b6 18.Rd6 Re8 19.Nd4 Bb7 20.0–0 Bd5 21.Bd5 ed5 22.Rd5 g5 23.Nf5 gh4 24.Ng7 Kg7 25.e6 Kf8 26.f5 Nc6 27.Rd7 Re7 28.Rfd1 Ke8 29.Bf6 Rd8 30.Be7 Rd7 31.Rd7 Ne7 32.f6 (32.f6 Nc6 33.f7 Kf8 34.b5 h3 35.bc6 h2 36.Kh2 b5 37.c7 b4 38.c8Q Kg7 39.f8Q Kg6 40.Qf4 ba3 41.Qe8) 1–0. Mlynek,Zbigniew – NN, ZDK–Sarzyna Poland, 1985.

3.e4 Bg7

4.a3 Nh6 5.d3 0–0 6.Nd2 f5 7.Bg7 Kg7 8.Ngf3 fe4 9.de4 e6 10.Be2 Qf6 11.0–0 c6 (11...Nf7!?+=) 12.e5+/– Qe7 13.Ne4 Nf5 14.g4 Nh6 15.Nfg5 Na6 16.f4 Nc7 17.Qd2 Nd5 (17...Ne8 18.Rad1 Nf7 19.Qd4 Ng5 20.fg5 Rf1 21.Rf1+–) 18.c4+– Nb6 (18...Nc7 19.Nf6+–) 19.a4 Rb8 20.Nd6 a6 21.Qe3 Na8?? (21...Qd8+–) 22.Qa7 1–0. Janek – zifort, internet, 2016.

4.b5 c6 5.c4 cb5 6.cb5 Qa5 (6...d5 7.ed5 Qd5 8.Nc3+=) 7.Qc2 a6?? (better is 7...Kd8+=) 8.Qc8+– Kf7 9.a4 (better is 9.Bc4!? e6 10.Qb7 ab5 11.Qb5 Qb5 12.Bb5 Ne7+–) 9...Qd8 (9...Qb6+–) 10.Qd8 (10...ab5 11.Bb5+–) 1–0. Taulien,Hans_Juergen – Reichelt,Ben, remoteschach.de, 2002.

4.Bc4 b6 5.e5 (5.Ne2!?+/–) 5...e6 6.d4 (6.Qf3 c6 7.Qf4 fe5 8.Be5 Nf6=+) 6...fe5 7.de5. Maradona (1750) – Ramiz, internet, 2006.

4.Bc4 d6 5.Nf3 e6 6.d4 c6 7.0–0 Ne7 8.Nbd2 d5 9.ed5 ed5 10.Bb3 0–0 11.Re1 Nf5 12.c4 dc4 13.Nc4 Nd6?? (better is 13...Kh8+=) 14.Nd6+– Kh8 15.Nf7 (15.Nf7 Rf7 16.Bf7+–) 1–0. bratek55 (1645) – zygmunt13, playok.com, 2011.

4.Bc4 e6 5.Nf3 d5 6.ed5 ed5 7.Be2 Nh6 8.0–0 0–0 9.b5 b6 10.d3 Bb7 11.Nbd2 a5 12.a4 c5 13.c3 Nd7 14.Re1 Qc7 15.Qb3 Nf7 16.Rac1 Rae8 17.Bf1 Nde5 18.Ba3 Re6 (18...Ng5 19.Be2=) 19.d4= Nf3 20.Nf3 c4 21.Qb1 Rfe8 22.Re6 Re6 23.Re1 Re4 (23...Bc8 24.Be2=) 24.Nd2 (24.Re4!? de4 25.Nd2+/–) 24...Re1= 25.Qe1 Nd6?? (better is 25...Qd7=) 26.Qe6+– Nf7 (26...Kh8 27.Bd6 Qc8+–) 27.Qe8 (27.Qe8 Bf8 28.Qf8) 1–0. Poschmann,Hans – Farin,Friedrich, Wch Seniors, 1998.

4.Bc4 e6 5.f4 Nh6 6.Nf3 0–0 7.0–0 d5 8.ed5 ed5 9.Bb3 Be6 (9...c6 10.c4=) 10.Qe2 Bf7 (10...Qd6 11.Nd4 Bf7 12.a3=) 11.Qb5+= b6 12.Nc3 Increases the pressure on d5 12...Qd7? (better is 12...c6!? 13.Qd3 a6+=) 13.Qd7+– Nd7 14.Nd5 c6 (14...c5+–) 15.Ne7 Kh8 16.Nc6 Bb3 (16...Rfc8 17.Nfd4+–) 17.ab3 Rac8 (17...Rfc8 18.Nfd4+–) 18.Nfd4 Nf5 (18...Ra8 19.Ra2+–) 19.Ra7 Nd4 20.Nd4 (20.Bd4?! Rc6 21.Rd7 Rc2 22.Bb6 Rb8+–; 20.Rd7?! Nc6 21.c3 Rfd8 22.Rd8 Rd8=) 20...Nb8 (20...Rf7 21.Rfa1+–) 21.Ne6 Rg8 (21...Rc2 22.Bc3+– (22.Ng7 Rb2 23.Rc1 Na6+–; 22.Rg7?! Rb2 23.Rf3 Rd8+–)) 22.Ng7 (22.Ng7 Rc6 23.Rb7+–) 1–0. Fournier,Frederic (2205) – sabater (2105), Active (5/0), 2002.

4.d4 b6 5.c4 Bb7 6.Nc3 Nh6 7.f4 0–0 8.Nf3 Nf7 9.Bd3 d6 10.d5 c6 11.Nd4 Qd7 12.Ne6 Rc8 13.0–0 cd5 14.cd5 f5 15.Bb5 Bc6 16.Ng7 Bb5 17.Nb5 Qb5 18.Qd4 Nd7 19.Ne8 Kf8 20.Ng7 Nf6 21.Ne6 Kg8 22.Rac1 fe4 23.Nc7 Rab8 24.g4 Rb7 25.Ne6 Rc1 26.Rc1 Rb8 27.g5 Qd5 28.gf6 Qd4 29.Bd4 d5 30.fe7 Re8 31.Bf6 Nd6 32.Rc6 Kf7 33.Bh4 Nf5 34.Nd8 Kg8 35.Bf6 Ne7 36.Be7 Re7 37.Rc8 Kg7 38.Nc6 Re6 39.Nd4 Re7 40.Kf2 Kh6 41.Ke3 Kh5 42.Rd8 Kg4 43.Rd5 Kh3 44.f5 Kh2 45.f6 Rf7 46.Rd6 g5 47.Ke4 h5 48.Kf5 g4 49.Kg5 g3 50.Kh5 g2 51.Nf3 Kg3 52.Ng1 Kh2 53.Nf3 Kg3 0–1. karoo54 – fechetaviorel, playok.com, 2012.

4.d4 e6 5.Nf3 Qe7 6.a3 b6 7.Bd3 Ba6 8.c4 Bb7 9.Nc3 d6 (9...f5 10.e5+/–) 10.0–0 e5 11.Nd5 Bd5 (11...Qf7 12.Rb1+–) 12.cd5 ed4 (12...Bh6 13.Qa4 Kf7 14.b5+–) 13.Qa4 Kd8 (13...Kf7+–) 14.Nd4 (14.Bd4?! Nh6+–) 14...Nh6 (14...a6+–) 15.Ne6 Kc8 16.Ba6 Na6 17.Qa6 Kb8 (17...Kd7 18.Rfc1 c5 19.Qb7 Ke8 20.Qa8 Kf7+–) 18.Nd4 Qe4 19.Nc6 1–0. b4_player (2050) – thecorm, GameColony.com, 2002.

4.d4 e6 5.Nf3 Ne7 6.Bd3 0–0 7.0–0 b6 8.c4 Bb7 9.Nbd2 c6 (9...f5 10.e5+=) 10.Qe2 d5 11.Rae1 de4 12.Ne4 Qc7 13.Nc3 Nd7? (better is 13...Bc8!?+/–) 14.Qe6+– Rf7 15.Ne4 Nf8 16.Qd6 Rc8? (better is 16...Qd8+–) 17.Qc7 Rc7 18.Nd6 Nf5 (18...Rd7 19.Nf7 Kf7 20.Re3+–) 19.Nf7 (< 19.Nf5 gf5 20.Bf5 Rfe7+–) 19...Kf7 20.Bf5 gf5 21.Nh4 Bc8 22.d5 cd5 23.cd5 Ng6 (23...Rc4 24.Rc1 Rh4 25.Rc8 Rb4 26.Rc7 Kg6 27.Rc2+–) 24.Rc1 Rc1 25.Rc1 (25.Bc1?! Nh4 26.Be3 Bb7+=) 25...Bd7 26.Rc7 Ke8 27.Nf5 Bf5 (27...Bf8 28.Ne3+–) 28.Rg7 (28...Nf4 29.d6+–) 1–0. kamret (2200) – burlak (1840), GameColony.com, 2003.

4.f3 d5 5.d3 (5.ed5 Qd5 6.Nc3 Qe6 7.Ne4 Qb6+=) 5...de4 6.fe4 Nd7 7.Nf3 Nb6 8.a4 Bg4 9.Be2 (9.a5 Nd7+=) 9...Qd7 (better is 9...Qd6=) 10.0–0?? (better is 10.Ne5! Be2 11.Nd7 Bd1 12.Nb6 ab6 13.Kd1+=) 10...Na4–/+ 11.Ba3?? (11.c3 Nb2 12.Qc2 Nd3 13.Bd3–+) 11...0–0–0 (better is 11...Bf3!? 12.Ra2 Be2 13.Qe2–+) 12.c4? (12.Ra2 f5 13.ef5 gf5+=) 12...Nb6?? (better is 12...Bf3 13.Bf3 Qd4 14.Kh1 Qa1 15.Qa4 Qd4–+) 13.Bb2+= e6?? (better is 13...Bf3 14.gf3 Kb8+=) 14.c5+/– (14.Ra7?! Bf3 15.gf3 Kb8+=) 14...Na8 15.Ra3 (better is 15.Ra7!? Kb8 16.Ra3 Bf3 17.Bf3+–) 15...a6 16.h3 Bf3 17.Bf3 f5 18.Bg7+/– Qg7 19.ef5 c6 20.fe6 Qd4 21.Kh1 Nc7 22.Qb3 Nb5 23.Ra2 Re8 24.Bg4 Kc7 25.Rf7 Kb8 26.Raf2 Nh6+= 27.R7f4 Qd8 28.Re4 Ng4= 29.hg4 h5 30.Kg1 hg4 31.Rg4 Rh6 32.d4 Reh8+= 33.Qg3 Nc7 34.Rf7 Rh1–+ 35.Kf2 Rb1 36.Rg6?? Rb2 37.Kg1 Qd4 38.Rf2 Rb1# 0–1. poganinbezdom – canoniarz, playok.com, 2011.

4.Nf3 a5 5.b5 +=.

4.Nf3 b6 5.d4+/– Bb7 6.Bd3 Nh6 7.0–0 0–0 8.Nbd2 d6 9.d5 c6 (9...c5 10.a3+/–) 10.Nd4 Qd7 11.Ne6 Rc8 12.c4 Na6 13.Qa4 (13.Ng7?! Nb4 14.Nb3 Kg7=) 13...Nc7 14.Nd4 b5 15.dc6 Bc6 16.cb5 Bb7 17.Nc6 a6 18.Na5 Rcb8 19.Qb3 e6 20.b6 Ne8 21.Nb7 Rb7 22.Bc4 Kf7 23.Bd4 Ng8 (23...Ng4+–) 24.Qd3 Ne7 (24...Rbb8 25.Ba6 d5 26.ed5 ed5 27.Bb5+–) 25.Ba6 Rbb8 26.b5 (26.b5 f5 27.b7 Rb7 28.Bb7 Qb7 29.Bg7 Kg7 30.a4+–) 1–0. Luzuriaga,Norberto Horacio – Dubleumortier,Alain, corr SOK–98–132, 2000.

4.Nf3 c6 5.Nc3 Qb6 6.a3 d6 7.Bc4 Nh6 8.0–0 Bg4 9.h3 Bf3 10.Qf3 (< 10.gf3 a5=) 10...c5 (better is 10...Nd7!?+/–) 11.Nd5+– Qc6?? (better is 11...Qd8+–) 12.Bb5!! Qb5 13.Nc7 Kf7 (13...Kd8 14.Nb5 (14.Na8?! a5+/–) 14...Kc8 15.d4+–) 14.Nb5 (14.Na8?! Na6 15.c4 Qc4+=) 14...Nc6 15.Qb3 e6 (15...Kf8 16.bc5 dc5 17.Nc7+–) 16.Nd6 Ke7 17.Nb7 Rab8 (17...cb4 18.Nc5 Nd8 19.ab4+–) 18.Nc5 Rhd8 19.Qe6 Kf8 20.Qc6 (better is 20.Bf6 Bf6 21.Qf6 Kg8 22.Qc6 Rbc8 23.Qe6 Nf7+–) 20...Rbc8 21.Ne6 Ke7 22.Qa6 Rd2 23.Qc8 Rd6 24.Ng7 (24.Rad1 Kf7 25.Qc7 Ke8 26.Rd6 f5 27.Rd8) 24...Kf7 (24...Rd7 25.Rfd1 Rd2 26.Rd2 Nf5 27.Rd7) 25.Qc7 Kg8 (25...Rd7 26.Qd7 Kg8 27.Ne6 Nf5 28.Qe8) 26.Qd6 Kg7 (26...Nf7 27.Qf6 Kf8 28.Rad1 Kg8 29.Ne6 Ne5 30.Rd8) 27.Qf6 Kg8 28.Qg7# 1–0. market (2165) – LOUDNEGRO, GameColony.com, 2002.

4.Nf3 d6 5.Bc4 e6 6.0–0 c6 7.Re1 Bd7 8.d4 Qb6 9.a3 Na6 10.d5 Nh6 11.de6 Bc8 12.Qd6 Qc7 13.Qc7 Nc7 14.Nd4 c5 15.Nb5 Nb5 16.Bb5 Ke7 17.Bc4 Be6 18.Be6 Ke6 19.Nd2 Rhd8 20.Nc4 cb4 21.ab4 b6 22.Rad1 Rd1 23.Rd1 Kf7 24.Rd7 Kg8 25.f4 Nf7 26.g4 h6 27.Nd6 Nd6 28.Rd6 Rc8 29.Bf6 Bf6 30.Rf6 Rc2 31.Rg6 Kf7 32.f5 Rc1 33.Kg2 Rc2 34.Kg3 Rc3 35.Kf4 Rc4 36.Rh6 Rb4 37.Rh7 Kf6 38.g5# 1–0. TriAngel – JJMcKay, ICC 1999.

4.Nf3 e5 5.d4 d6 6.de5 de5 7.Qd8 Kd8 8.a3 Be6 9.Nc3 Nd7 10.Bb5 c6 11.Ba4 Kc7 12.0–0–0 Rd8 13.h3 Ne7 14.b5 c5 15.Nd5 Bd5 16.ed5 Kd6 17.c4 Nb6 18.Bb3 Nf5 19.a4 Nd4 20.Nd4 ed4 21.a5 Nd7 22.Ba3 b6 23.ab6 ab6 24.Rd4 f5 25.Rdd1 Ne5 26.Bb2 Rhe8 27.Rhg1 Bh6 28.Kb1 Nd7 29.Rge1 Bg5 30.g3 h5 31.f4 Bh6 32.Bc2 Re1 33.Re1 Nb8 34.Re6 Kd7 35.Rg6 Bf8 36.Bf5 Kc7 37.Be5 Kb7 38.Bf6 Re8 39.Be6 Kc7 40.Be5 Bd6 41.Bd6 Kd6 42.Bf7 Kd7 43.Be8 Ke8 44.Rg8 Kd7 45.Rb8 1–0. j1a9n55 – lasall, playok.com, 2012.

4.Nf3 e5 5.d4 d6 6.de5 fe5 7.Be2 Nc6 8.b5 Nce7 9.0–0 Nf6 10.Nbd2 Be6 11.c4 c6 12.a4 a6 13.a5 b6 14.bc6 Nc6 15.ab6 Qb6 16.Ba3 0–0 (better is 16...Nd4+/–) 17.Bd6+– Rfd8 18.c5 Qb7 19.Nc4?? (19.Ng5!? Nd4+–) 19...h6? (19...Ne4 20.Qc2 Nd4 21.Nd4 ed4 22.Na5+–) 20.Nce5 (20.Rb1!? Qa7 21.Nce5 Ne5 22.Ne5 Ne4+–) 20...Ne5 21.Ne5 Ne4 22.Bf3 Be5 23.Be4 Qe4 24.Re1 Qc4?? 25.Re5+– Rd7 26.Qe1 Re8 27.Rb1 Kg7 28.Rb8?? Rb8= 29.Bb8 Re7?? 30.Bd6 Rd7?? 31.Re6 a5 32.Re7 Kf6 33.Rd7 a4 34.h4! a3 35.Re7 Qd4 36.Be5 Kf5 37.Bd4 g5 38.Qe4# 1–0. chevin – 4thehellofit, Live Game Caissa's Web, 2004.

4.Nf3 g5 5.Ng5! fg5?? (5...Nh6 6.Qh5 Kf8+–) 6.Bg7 (6...g4 7.Nc3+–) 1–0. Wall,Bill – Guest130, Internet, 2003.

4.f4 d5 5.Nc3 e6 6.Nf3 =.

4.f4 d6 5.d4 (5.Nf3 e6+=) 5...Nc6 (5...f5 6.e5=) 6.b5 Na5 (6...Nb8 7.Nf3+=) 7.Bc3+/– b6 8.Qd2 (8.Nf3 a6+/–) 8...Bb7 9.Bd3 Nh6 (9...a6 10.ba6 Ba6 11.Ba6 Ra6 12.Qd3+/–) 10.h3 (10.Nf3 d5 11.Qe2 Qd6+/–) 10...Qd7 (10...0–0 11.Nf3+=) 11.Ba5 ba5 12.Qa5 (better is 12.Nf3+=) 12...f5–/+ 13.Nd2 (13.Ne2 fe4 14.Bc4 Nf5–/+) 13...Bd4 (13...fe4!? 14.Bf1–+) 14.c3 (14.0–0–0 fe4 15.Be4 Be4 16.Ne4 Be3 17.Kb1 Rb8–/+) 14...Bb6 15.Qb4 0–0–0 (15...fe4 16.Be4 d5 17.Bf3–/+) 16.a4 (16.Ngf3 Be3 17.Nf1 Bf4 18.ef5 e5 19.fe6 Qe6 20.Kf2 Rhf8=+) 16...c5 (better is 16...e5!?–/+) 17.bc6= Qc6 18.a5 Bc5 19.Qb5 (better is 19.Qb3=) 19...Qb5–+ 20.Bb5 a6 (20...fe4 21.a6 Bd5 22.c4–+) 21.Bc4 d5 22.ed5+= Bd5 23.Ba6 Kb8 24.Nc4 Bc4?? 25.Bc4+– Rd7 26.Ne2 Rhd8 27.a6 Ka7 28.g4 fg4 29.hg4 Ng4= 30.Rh7 Ne3 31.Bb5?? Nc2–+ 32.Kf1 Na1 33.Bd7 Rd7 34.Nd4 Bd4 35.cd4 Ka6 36.d5 Kb6 37.Rg7 Kc5 38.Rg6 Kd5 39.f5 Ke5 40.Re6 Kf5 41.Re1 Nc2 42.Rc1 Ne3 43.Ke2 Ng4 44.Rf1 Kg5 45.Rg1 e5 46.Kf3 Rd3 (47.Ke2 e4–+) 0–1. MasterofDisaster – BadTeenWitch, Live Game Caissa's Web, 2005.

4.f4 d6 5.Nf3 Bg4 6.h3 Bf3 7.Qf3 c6 8.Bc4 Nh6 9.d3 Nf7 10.Nd2 e5 (10...b5 11.Bf7 Kf7 12.a4+/–) 11.Bf7 Kf7 12.fe5 de5 13.Be5 Kg8 (13...Re8 14.Nc4 Kg8 15.Bc3+/–) 14.Bb2 (14.0–0 f5 15.Qf4 Be5 16.Qe5 Nd7+–) 14...Nd7 15.Nc4 Ne5 (15...f5!? 16.Bg7 fe4 17.de4 Kg7 18.Qg3+–) 16.Ne5+– fe5 17.0–0 Qe7 18.a3 Rf8 19.Qe2 Rf1 20.Rf1 Bh6 (20...h6 21.Qf2+–) 21.Qg4 (better is 21.Qf2 Bg7 22.Qa7+–) 21...Kg7?? (21...Be3 22.Kh2 Kg7 23.Qg3+–) 22.Kh2 Rf8 23.Rf8 Kf8 24.Qf3 Ke8+/– 25.g4 Bg7 26.c4 Bh6 27.Kg2 Bf4 28.d4 h6 29.d5 cd5 30.cd5 h5 31.Qf2?? b6? 32.b5 h4 33.Qc2 Qc5 34.Qc5 bc5 35.a4 Kd7 36.Bc3 c4 37.Kf3 Bh2 38.g5 Kd6 39.Bb4 Kc7 40.a5 Bg1 41.Ke2 Bd4 42.Kd2 Ba1?? 43.Kc2 Kd7? 44.Bc3 Bc3 45.Kc3 Kd6 46.Kc4 a6 47.ba6 (47...Kd7 48.a7 Kd6 49.a8Q Ke7 50.Qc6 Kf7 51.Qf6 Kg8 52.d6 Kh7 53.d7 Kg8 54.d8Q Kh7 55.Qfe7) 1–0. coloplayah (1950) – miodrag (1890), net–chess.com, 2005.

4.f4 e6 5.Nf3 Ne7 6.Nc3 (6.Be2 0–0+=) 6...d6 (6...0–0 7.Bd3=) 7.d4 (7.Be2 f5 8.e5 0–0=) 7...b6 (7...0–0 8.Be2=) 8.Bc4 (8.Bb5 c6 9.Bd3 f5+=) 8...Bd7 (8...d5!? 9.Bd3 0–0+=) 9.0–0 c6 (9...f5 10.ef5 Nf5 11.Re1+/–) 10.Qe2 (10.d5 cd5 11.ed5 e5+/–) 10...b5 (10...d5 11.Bd3+=) 11.Bb3+/– a5 12.a3 (12.ba5 Qa5 13.Nd1 d5+/–) 12...0–0 (12...d5 13.f5 gf5 14.ed5 cd5 15.Nb5+=) 13.f5 gf5 14.ef5 Qc8 (better is 14...Nf5!? 15.Be6 Kh8+/–) 15.fe6+– Be8 16.Nh4 (16.Ne4 Qc7+–) 16...Kh8 (16...f5 17.Qe3+–) 17.Nf5 Qc7 18.Ng7 Kg7 19.Ne4 d5 20.Nc5 Qd6 21.Nb7 Qc7 22.Na5 Bg6 23.Bc1 Kh8 24.Bh6 Rg8 25.Rf6 Na6 26.Qf2 (26...Qb6 27.Bf4+–) 1–0. Wall,Bill – Azul, Internet, 2005.

4.f4 Nh6 5.Nf3 =.

3.e4 Nh6

4.Nc3 e5 5.Nd5 c6 =+.

4.Nc3 Ng4?? 5.Qg4+– d5 (5...e5 6.Nd5+–) 6.Qh4 Qd6 (6...d4 7.Nd5 c6 8.Nf4+–) 7.ed5 (< 7.Nd5 c6 8.Ne3 Qb4+–) 7...Bg7 8.Qc4 f5 (8...Qd7 9.Nf3+–) 9.Nf3 (9.Nb5 Bb2 10.Nd6 ed6+–) 9...a5 (9...Qd8+–) 10.Nb5 Qd7 (10...Bb2 11.Nd6 ed6 12.Rb1+–) 11.Bg7 Rg8 (11...c6 12.dc6 Nc6 13.Bh8+–) 12.Nc7 Kd8 13.Ne6 Ke8 14.Ne5 b5 15.Nc7 Qc7 16.Qc7 Na6 17.Bb5 (17...Bd7 18.Qd7#) 1–0. Tiedemann,Joern – Reichelt,Ben, remoteschach.de, 2002.

4.Bc4 Nf7 5.Nf3 +=.

4.Bc4 Bg7 5.Nf3 Nc6 +=.

4.Bc4 Bg7 5.f4 e6 6.Nf3 (6.Nc3 f5 7.Rb1 0–0=) 6...Nf7 (6...d5!? 7.Bd3 Qe7=) 7.0–0+= Nc6 8.b5 Ne7 9.d3 d5 10.Bb3 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Qd6 14.Ng5 Qc5= 15.Kh1 Nd6 16.ed5 ed5 17.Qe2 Nb5 18.Re1 c6 19.c4 Nc7 20.Bb2 b5 21.Ba3 b4=+ 22.Bb2 Kf8 23.Bd4= Qd6 24.cd5 Ncd5=+ 25.Ne4 Qf4 26.Bc5 Bg4 27.Qa2 Qe5 28.Qa8+/– Kf7 29.Qb7 Bc8 30.Bd5+– cd5 31.Nd6 Kg8 32.Qb4 Nc6 33.Qh4 g5 34.Re5 gh4 35.Re8 Bf8 36.Rc8 Ne5 37.d4 Nd3 38.Nc3 (38...Nc5 39.dc5+– (39.Rc5?! Bd6 40.Rc6 Ba3+/–)) 1–0. Ahrens,Wolfgang – Crawford,Gary, compuserve, 1995.

3.Nf3 Nc6

4.b5!? Na5 5.e4 +=.

4.b5+/– Nb4? 5.c4+– d6 (5...a6 6.Qb3 e5 7.a3 ab5 8.cb5+–) 6.a3 (6...d5 7.ab4+–) 1–0. Wall,Bill – Nebsite, Internet, 2003.

4.e4 Nb4= 5.Bc4 d5 6.ed5 Nd5 7.0–0 Bg4 8.h3 Be6 9.d3 g5?? (better is 9...Bf7=) 10.Ng5!+– fg5 Exploits the pin 11.Bh8 c5?? (11...Ngf6+–) 12.Nc3 (better is 12.Bb5 Qd7 13.Qh5 Kd8 14.Bd7+–) 12...Nf4 (12...Nc3 13.Qh5 Kd7 14.Be6 Ke6 15.Bc3 Qd5+–) 13.g3 (better is 13.Be6 Ne6 14.Qh5 Kd7 15.Qh7 Nh6+–) 13...Bh3?? (better is 13...Nh3 14.Kg2 Bc4 15.dc4 Qd1 16.Rad1 g4+/–) 14.gf4 Bf1 (14...g4 15.Bg8 Bf1 16.Qg4 Bd3 17.Bh7 Qd7 18.Bg6 Kd8 19.Qd7 Kd7+–) 15.Qh5 (better is 15.Bb5 Qd7 16.Kf1 0–0–0 17.Bd7 Rd7 18.fg5 e6+–) 15...Kd7 16.Qg4 Kc7 17.Be5 (17.Nb5 Kb6 18.Qe6 Qd6 19.Nd6 Bg7 20.Rb1 Bb2 21.Rb2 Ka5 22.Nb7 Ka4 23.Qa6) 17...Kb6 18.Rb1 Kc6 (18...Ka5 19.Rb5 Ka6 20.Na4 Qd4 21.Qe6 b6 22.Rb6 Ka5 23.Rb5 Ka4 24.Qa6) 19.Qf3 (19.Bb5 Kb6 20.Na4 Ka5 21.Bc3) 19...Kd7 20.Bb5 (20.Rb7 Qc7 21.Rc7 Kd8 22.Qa8) 20...Ke6+– 21.Qg4 Kf7 22.Qh5 Ke6 White now must not overlook the idea Nf6 23.Bc4 Kf5 (23...Kd7 24.Rb7 Qc7 25.Rc7 Kd8 26.Qf7 Bg7 27.Qg8 Bf8 28.Qf8) 24.Qg5# 1–0. guest1168 – guest885, ICC, 1999.

3.Nf3 d6

4.e3 Bg7 5.Be2 e5 6.0–0 Bg4 7.c4 Nd7 8.h3 Bf3 9.Bf3 c6 10.Nc3 Ne7 11.Ne4 Qc7 12.d4 f5 13.de5 Be5 14.Nd6 Bd6 15.Bh8 Be5 16.Be5 Ne5 17.Qe2 0–0–0 18.a4 a6 19.Rfd1 Nd7 20.b5 ab5 21.ab5 Kb8 22.Qa2 Nb6 23.Qa7 Kc8 24.Qa8 Na8 25.Ra8 Qb8 26.Rb8 Kb8 27.Rd8 Nc8 28.b6 g5 29.Bh5 h6 30.Bf7 1–0. Bonetti,Shane – edurgomes, ICC, 2002.

4.e4 Bg7 5.Bc4 e5 6.h3 (6.0–0 f5 7.Re1 fe4 8.Re4 Nc6=) 6...a6 (6...Nc6 7.a3=) 7.0–0 (7.d4 ed4 8.Qd4 Nc6+=) 7...Ne7 (7...f5 8.d3+=) 8.d4 b5 (8...Nbc6 9.d5 Nb8 10.Nc3+=) 9.Bb3 Bh6 (9...ed4 10.a4 c5 11.ab5+/–) 10.de5 (10.a4 Bb7+/–) 10...fe5 11.Nc3 Bf4 (11...a5 12.Nb5 Ba6 13.a4 ab4 14.Ne5 de5 15.Be5 Bb5 16.Bh8 Qd1 17.Rfd1+– (worse is 17.Rad1 Bf1 18.Kf1 Nd7+=)) 12.Nd5 Nbc6?? (12...Rf8 13.Nf4 Rf4 14.Bc1 Re4 15.Bd5+/–) 13.Nf6 (better is 13.Nf4 Nb4 14.Ng5+–) 13...Kf8+/– 14.Ne1 (14.Nd5 Nd5 15.Bd5+=) 14...Nd4? (better is 14...Nb4 15.Qf3 a5+=) 15.Bd4+– Nc6 (15...ed4 16.Qf3 Kg7 17.Qf4 Rf8 18.Nh5 gh5 19.Qg5 Ng6+–) 16.Be5 (better is 16.Be3!? Qf6 17.Bd5+–) 16...Be5+/– 17.Qd5 Qf6 (17...Be6 18.Nh7 Kg7 19.Qc6 Bb3 20.Nf3 Ba1 21.cb3+=) 18.Qc6 Ra7 19.Rd1 (better is 19.Rb1+=) 19...Qg5?? (19...Bh3 20.gh3 Qf4=) 20.Nf3 (better is 20.f4 Bf4 21.Qc3+–) 20...Qf4 (20...Qe7 21.Ne5 Qe5 22.f4+–) 21.Ne5 Qe5 22.f4 Qe7 (22...Qb2 23.c3 Qe2 24.Rfe1+–) 23.Qc3 Rg8 (23...Qg7 24.e5 c5 25.Rd6+–) 24.Rde1 White prepares the advance e5 (better is 24.Qd4!? Rb7 25.f5 gf5 26.ef5 Qg7 27.Bg8 Kg8+–) 24...Rg7 25.e5 Bf5 26.Qd4 (better is 26.g4 Bd7 27.Re3+–) 26...c6?? (better is 26...c5 27.ed6 cd4 28.de7 Rge7+/–) 27.ed6+– (27.Qd6?! Qd6 28.ed6 h5+–) 27...Qd7 (27...Qd8+–) 28.Qf6 Rf7 (28...Qf7 29.Qd8 Qe8 30.Re8) 29.Qh8 1–0. gtate – bar, net–chess.com, 2001. (=1.Nf3 d6 2.b4 g6 3.Bb2 f6)

4.h3 Bf5 5.d3 Nc6 (5...d5!?=) 6.e4+= Be6 7.a3 Qd7 8.b5 Nd8 9.Nd4 c6 10.c4 c5 11.Ne6 Ne6 12.Nc3 b6 13.Nd5 Bg7 14.Be2 Nc7 15.Ne3 Nh6 16.0–0 Nf7 17.f4 0–0 18.Qc2 Nh6 19.Rad1 f5 20.Bg7 Kg7 21.Qc3 Kg8 22.e5 de5 23.Qe5 (23.fe5 Ne6+=) 23...Nf7= 24.Qc3 Qd4 25.Qd2 (25.Qd4 cd4 26.Nc2 e5+=) 25...Ne6 26.Kh1 Rad8 27.Nd5 Rfe8 28.Bf3 Nh6 29.Rfe1 Ng7? (better is 29...Kf7+/–) 30.Ne7+– Kh8. lican – tolkjasti, playok.com, 2012.

3.Nf3 e5=

4.a3 d5 5.e3 Ne7 6.c4 Bd7 7.d4 e4 8.Nfd2 c6 9.Nc3 Be6 10.Qb3 Nd7 11.cd5 Nd5 12.Nce4 b5 13.Nc5 Bf7 14.Qd1 Bg7 15.Nd3 0–0 16.Be2 N7b6 17.Nc5 Qe7 18.0–0 a5 19.ba5 Ra5 20.Ndb3 Raa8 21.Re1 Na4 22.Na4 Ra4 23.Nc5 Raa8 24.Bf3 Qc7 25.Bd5 Bd5 26.e4 Bf7 27.Qd2 Rad8 28.Rac1 Bc4 29.Rc4 bc4 30.Ne6 Qa7 31.Nd8 Rd8 32.g3 f5 33.ef5 Bd4 34.fg6 hg6 35.Qg5 Qf7 36.Qd8 1–0. Reithel – R Smith, corr 1978.

4.a3 d5 5.e3 Bg4 (5...a5 6.b5=) 6.c4 (6.Be2 Qd6=) 6...Nc6 (6...a5 7.ba5 Ra5 8.Qb3+=) 7.cd5+= Qd5 8.Nc3 Bf3?? (better is 8...Qd6+=) 9.Nd5+– (9.Qf3?! Qf3 10.gf3 0–0–0=; 9.gf3?! Qd7=) 9...Bd1 10.Nc7 (10.Rd1?! Bd6+=; 10.Kd1?! 0–0–0 11.Bc4 Bd6+=) 10...Kd7 11.Na8 Bb3 12.Rb1 Bd6 13.b5 Na5 14.Bc3 Bc2 15.Rc1 Ne7 16.Rc2 Nc4 17.Bc4 Ra8 18.a4 Rc8 19.d3 e4 20.Bf6 Bb4 21.Ke2 ed3 22.Kd3 Nc6 23.bc6 Rc6 24.Bb5 (24.Bb5 a6 25.Bc6 bc6 26.Rb1+–) 1–0. orane – opponent, internet, 2008.

4.Bc3 d5 5.e3 Qe7 6.a3 d4 7.Bb2 e4? (better is 7...de3 8.fe3 Be6=) 8.Nd4+/– f5?? (better is 8...Bd7!?+/–) 9.Nc6! Nc6 (9...bc6 10.Bh8 Discovered attack; 9...Nc6 10.Bh8 Discovered attack) 10.Bh8 a5 11.c3 ab4 12.cb4 Nf6 13.Nc3 Ng4 14.Nd5 Qd7 15.Nf6 Nf6 16.Bf6 Qe6 17.Bc3 Qf7 18.Qe2 Bg7 19.a4 Bc3 20.dc3 Qb3 21.Qc4 Qb2? 22.Qg8 Kd7 23.Qd5 Ke8+– 24.Qg8?? Kd7 25.Rd1 Ke7+– 26.Qh7 Ke8 27.Qg6 Ke7 28.Qg5 Ke6 29.Bc4 Ke5 30.Rd5 Ke6 31.Rd2 Ke5 32.Rb2 Be6 33.Qg7 Kd6 34.Rd2 Bd5 35.Rd5 Ke6 36.Ra5 Kd6 37.Ra8 Ne5 38.Qf6 Kd7 39.Qf5 Kd6 40.Qe6# 1–0. nakpim – spidermans2, playok.com, 2012.

4.d3 d5 5.a3 d4 6.Nbd2 Ne7 7.g3 Nd5 8.Bg2 Nc3 9.Qc1 a5 10.Ne4 ab4 11.a4 Bd7 12.Bc3 bc3 13.0–0 Ra4 14.Nh4 f5 15.Nc3 dc3 16.Bb7 Ra1 17.Qa1 Bc5 18.Qc3 Bd6 19.Qc4 c5 20.Bd5 Qf6 21.Nf3 e4 22.Ne1 ed3 23.cd3 Nc6 24.Nf3 Ne5 25.Qa6 Nf3 26.Bf3 Ke7 27.Qc4 Rc8 28.Rc1 Be6 29.Bd5 Bd5 30.Qd5 Qd4 31.Qf3 f4 32.Re1 fg3 33.hg3 Rf8 34.Qe3 Qe3 35.fe3 Bg3 36.Rc1 Bf2 37.Kf1 Be3 38.Kg2 Bc1 0–1. giorgo – damianzgierz, playok.com, 2012.

3.Nf3 Bg7

4.a3 d6 5.d3 Be6 6.Nbd2 Nd7 7.Qc1 Nh6 8.g3 0–0 9.Bg2 f5 10.0–0 Bb2 11.Qb2 Bf7 12.Ng5 e5 13.Nf7 Rf7 14.Bb7 Rb8 15.Bd5 Qe7 16.Bf7 Qf7 17.c4 f4 18.Ne4 Nf6 19.Ng5 Qe7 20.Qb3 Kg7 21.Nf3 Nf5 22.Qc3 Ng4 23.h3 Nf6 24.g4 Nh6 25.Nh2 Nd7 26.d4 g5 27.Rad1 Nf7 28.Qd3 h6 29.Nf3 e4 30.Qc3 ef3 31.ef3 Qf6 32.Qd3 Re8 33.Rde1 Re1 34.Re1 Nf8 35.a4 Ne6 36.Rd1 c6 37.c5 d5 38.b5 Qg6 39.Qd2 h5 40.bc6 hg4 41.fg4 Nc7 42.Re1 Qc6 43.Qd3 Qf6 44.f3 Ne6 45.Rd1 Nfd8 46.Kg2 Nc6 47.Qb5 Ncd4 48.Qd7 Kg6 49.Re1 Nc5 50.Qd5 Nce6 51.Qd6 Qf7 52.a5 Kf6 53.Re5 1–0. giorgo – hroch, playok.com, 2012.

4.Qc1 b6 5.g3 Bb7 6.Bg2 Nh6 7.0–0 0–0 8.d3 Nf5 9.Nbd2 c5 10.bc5 bc5 11.c4 Na6 12.a3 Nc7 13.Ne4 d5 14.Nc5 Bc8 15.Nb3 e5 16.Nc5 e4 17.Nd4 dc4 18.Nf5 gf5 19.Qc4 Kh8 20.de4 a5 21.Rfd1 Qe7 22.ef5 Rb8 23.Bc3 Ne8 24.Ne6 Be6 25.Qe6 Qe6 26.fe6 Nd6 27.Bd5 Nb5 28.Ba5 Rbe8 29.Bb4 Rg8 30.e7 Nc7 31.Bg8 Kg8 32.Rd8 Kf7 33.Re8 Ne8 34.a4 f5 35.Rd1 Nc7 36.a5 Na6 37.Bd6 Bf6 38.e3 Be7 39.Be7 Ke7 40.Rd5 Nb4 41.Rf5 Nd3 42.a6 Nb4 43.a7 Nc6 44.a8Q Ke6 45.Rf8 Ne5+– 46.Qe8 Kd5 47.Rf5 (47.Rf5 Kc5 48.Qe5 Kc4 49.Qb5 Kc3 50.Rc5 Kd2 51.Qb2 Kd3 52.Qc2#; 47.Qd8 Kc6 48.Rf6 Kc5 49.Qd4 Kb5 50.Rb6 Ka5 51.Qb4#) 1–0. linakip – gunard, playok.com, 2011.

4.c3 d6 5.d4 h6 6.c4 b6 7.d5 Na6 8.e4 Nb4? (better is 8...Qd7+/–) 9.Qa4+– Bd7 10.Qb4 a5 11.Qd2 e5 12.de6! Be6 13.Nd4 Bd7 14.Bd3 Ne7 15.Nc3 0–0 16.Ncb5 c5 17.Nf3 Bb5 18.cb5 Kh7 19.a4 d5 20.ed5 Qd5 21.0–0 Rad8 22.Rfd1 Nf5 23.Ra3 c4 24.Bf5 Qf5 25.Qe2 Rfe8 26.Qf1 Qc2 27.Rd8 Rd8 28.Bc3 f5? 29.Bg7+– Rd1?? 30.Ne1 Qc1 31.Re3 Kg7 32.h3 f4?? 33.Re7 Kf6 34.Re2 f3 35.gf3 Qg5 36.Kh2 Qf4 37.Kg2 g5? 38.Re4 Qc7 39.Rc4 Re1 40.Rc6 Kf5?? 41.Qe1 Qf4 42.Qe6# 1–0. jackw171 – bimi11, playok.com, 2012.

4.Nc3 f5 +=.

4.d3 Nc6 5.a3 (5.b5 Ne5+=) 5...e6 6.e4 f5?? (better is 6...d5+=) 7.Be2 (better is 7.Bg7 fe4 8.de4+–) 7...Bb2–+ 8.Ra2 Qf6 (8...Bg7 9.ef5 gf5 10.d4–+) 9.Nbd2 (9.Qd2 Be5–+) 9...Bc3 (9...Nge7 10.c4–+) 10.0–0 Bd2 (10...Nge7 11.Nb1–+) 11.Qd2 Nd4 (11...Nge7 12.b5 Ne5 13.d4 Nf3 14.Bf3 fe4 15.Be4–+) 12.c3 (12.Nd4 Qd4 13.c3 Qf6–+) 12...Nf3 13.Bf3 b6?? (better is 13...fe4 14.Be4 Ne7–+) 14.e5!+– Qe5 Decoy to e5 15.Ba8 Ba6 (15...c6 16.c4 Nf6 17.Qb2 Qb2 18.Rb2=) 16.Bf3 (16.Re1 Qd6 17.b5 Bc8+–) 16...c5 (16...Nf6 17.c4+–) 17.d4 (17.a4 Qc7+–) 17...cd4 18.cd4 Qf6 (18...Qd6 19.Rb1+–) 19.Rc1 Ne7 20.Be2 (better is 20.a4!?+–) 20...Be2+/– 21.Qe2 Qd4 22.Qa6 (22.Rac2 a5+/–) 22...Qd5 (22...0–0+/–) 23.Qc4 (23.Raa1!? Rf8+–) 23...a5 (23...Qc4 24.Rc4 Kd8 25.Rac2+=) 24.Qc3 (24.Qd5 ed5 25.ba5 ba5 26.Rc5+/–) 24...Qa2? (better is 24...0–0 25.Rd2 Qb5=) 25.Qh8+– Kf7 26.Qh7 Kf6 27.Qh4 g5 (27...Kf7 28.ba5 ba5 29.Qh7 Ke8 30.Qh8 Kf7 31.Qc3+/–) 28.Qh8 (better is 28.Qd4 e5 29.Qb6 Nc6 30.b5+–) 28...Kg6? (better is 28...Kf7 29.ba5 ba5 30.Qh7 Kf6+–) 29.Qe8 (29.Ra1 Qd2 30.Qe8 Kf6 31.Qf8 Kg6 32.Qe7 Qd4+–) 29...Kf6 30.Rd1 (30.Qf8!? Kg6 31.Qe7 Qa3 32.Qe8 Kf6 33.Qf8 Kg6 34.Qg8 Kf6 35.Qh8 Kf7+–) 30...Qa3 (30...ab4 31.Qf8 Kg6 32.Qe7 ba3+–) 31.h3?? (better is 31.Qf8 Kg6 32.Qe7 ab4 33.Qd7+–) 31...Qb4+= 32.Rd7 (better is 32.Qh8 Kf7 33.Rd7+=) 32...a4?? (better is 32...Qe1 33.Kh2 Qe5 34.g3 Qc5+=) 33.Qf8+– Ke5 34.Qh8 (34.Re7?! Qe1 35.Kh2 Qf2 36.Qg7 Kd5 37.Rd7 Ke4+–; 34.Qe7?! Qe7 35.Re7 Kd6+–) 34...Ke4 35.f3 Ke3 36.Qe5 1–0. bambinik – LoZioFoster, gameon.it, 2001.

4.d3 d5 5.d4 =.

4.d3 d6 5.Nbd2 Bd7 6.g3 Bc6 7.Bg2 g5 8.a4 g4 9.Nh4 Bg2 10.Ng2 h5 11.0–0 Nh6 12.Nh4 Nd7 13.Ne4 Ne5 14.f3 gf3 15.ef3 f5 16.Nc3 f4 17.Ne4 fg3 18.hg3 Rf8 19.Qe2 Nf3 20.Rf3 Bb2 21.Raf1 Bd4 22.Kg2 Rf3 23.Qf3 Kd7 24.Qh5 Bg7 25.Nf5 Nf5 26.Qf5 Kc6?? 27.b5 Kb6+= 28.Qf7 Be5 29.Qc4 c5 30.bc6! bc6 31.Qb4 Kc7 32.Qa5 Kd7 33.Qd8 Rd8 34.c3 Rg8 35.d4 Bh8 36.Rf3 d5 37.Nc5 Kd6 38.Nb7 Kc7 39.Nc5 e5 40.Rf7 Kb6 41.Rb7 Ka5 42.Ra7 Kb6 43.Ra6 Kc7 44.Ne6 Kb7 45.Ra5 ed4 46.cd4 Re8 47.Nc5 Kb6 48.Ra6 Kc7 49.Ra7 Kb8 50.Rb7 Kc8 51.Rb6 Bd4 52.Rc6 Kd8 53.Nb7 Kd7 54.Rd6 Kc7 55.Rd5 Ba7 56.Na5 Re2 57.Kf3 Re3 58.Kf4 Ra3 59.Kf5 Ra4 60.Nb3 Ra3 61.Nd4 Rd3?? 62.Ne6+– Kc6 63.Rd3 Bb6 64.g4 Kb5 65.g5 Kb4 66.g6 Kc4 67.g7 Kd3 68.g8Q Bd4 69.Nf4 Kc3 70.Qc8 Kd2 71.Qd7 Ke3 72.Qe6 (72.Qe6 Kd2 73.Qe2 Kc3 74.Nd5 Kb3 75.Qd3 Kb2 76.Qd4 Kb3 77.Qc3 Ka2 78.Nb4 Kb1 79.Qb3 Kc1 80.Qc2#) 1–0. linakip – masteraction, playok.com, 2011.

4.d3 e5 5.Nbd2 Qe7 6.a3 b6 7.g3 Bb7 8.Bg2 g5 9.0–0 h5 10.e4 h4 11.Nc4 hg3 12.hg3 Nh6 13.Bc1 Ng4 14.Nfd2 Nh2 15.Re1 Nc6 16.Nf3 Nf3 17.Bf3 Nd4 18.Bg2 Qf7 19.c3 Nc6 20.Be3 Qg6 21.Qg4 Qh6 22.Kf1 0–0–0 23.b5 Na5 24.Na5 ba5 25.a4 Kb8 26.c4 Bf8 27.Qe2 Bb4 28.Reb1 Qg7 29.Rc1 Rh6 30.c5 Qh7 31.f3 c6 32.bc6 dc6 33.Bd2 Ba6 34.Bb4 ab4 35.Qe3 Rd3 36.Qe1 b3 37.Qb4 Ka8 38.Rc3 Rc3 39.Kf2 Rc2 40.Ke3 b2 41.Rb1 Re2 0–1. giorgo – columbofilul, playok.com, 2012.

4.d3 e6 5.Nbd2 Qe7 6.g3 f5 7.a3?? (better is 7.Bg7 Qg7 8.Bg2+=) 7...Bb2–+ 8.Ra2 Bc3 9.Bg2 Bd2 10.Qd2 Qg7 11.0–0 Ne7 12.c4 d5 13.Qc2 Nbc6 14.Rc1 Nd4 15.Nd4 Qd4 16.e3 Qe5 17.d4 Qd6 18.cd5 Nd5 19.Qc5 Qc5 20.Rc5 c6 21.Rac2 0–0 22.e4 Nc7 23.d5 ed5 24.ed5 Bd7 25.dc6 bc6 26.Bc6 Bc6 27.Rc6 Nb5 28.a4 Nd4 29.R2c4 Nc6 30.Rc6 Rfc8 31.Ra6 Rc4 32.b5 Kf8 33.b6 Rc6 34.b7 Rc1 35.Kg2 Rb8 36.Ra7 Rb1 37.Ra8 R1b7 38.Rb8 Rb8 39.a5 Ra8 40.Kf3 Ra5 41.Kf4 Kf7 42.f3 Kf6 43.g4 Ra4 44.Kg3 f4 45.Kh4 g5 46.Kh5 Ra2 47.Kh6 Rh2# 0–1. linakip – franekkulej, playok.com, 2012.

4.d3 Nh6 5.Nbd2 e6 6.g3 Qe7 7.a3 f5 8.Qc1 Bb2 9.Qb2 Rg8 10.Bg2 Nc6 11.0–0 Nf7 12.c4 h5 13.h4 g5 14.hg5 Ng5 15.b5 Nb8 16.Nh4 Nf7 17.Ng6 Rg6 18.Nf3 Rg8 19.Nh4 Nh6 20.Bf3 Qf7 21.Qe5 d6 22.Qe3 Rh8 23.Qd4 a6 24.Qh8 Ke7 25.Qh6 Bd7 26.Bh5 Qg8 27.Ng6 Kd8 28.Kg2 Be8 29.Nf4 Bh5 30.Qh5 e5 31.Qh4 Kd7 32.Nd5 Qg7 33.Rh1 Kc8 34.Qh8 Qh8 35.Rh8 Kd7 36.a4 ab5 37.cb5 c6 38.Nf6 Ke7 39.Nh5 cb5 40.a5 Kf7 41.f3 Kg6 42.g4 fg4 43.fg4 Kg5 44.Kg3 Kg6 45.e4 Kf7 46.Rh7 Ke6 47.Rb7 Nd7 48.Rb5 Nc5 49.Ra3 Kf7 50.Rb6 Ke6 51.Ng7 Kd7 52.Nf5 Kc7 53.Rd6 Ra7 54.Rd5 Kc6 55.Re5 Rd7 56.d4 Ne6 57.d5 Kc7 58.Re6 Kb7 59.a6 Ka7 60.Nd6 Kb6 61.Nc4 Kb5 62.a7 Kc4 63.a8Q Kd4 64.Qa4 Kc5 65.Rc3 1–0. giorgo – rafal1117, playok.com, 2012.

4.e3 (--> 3.e3 Bg7 4.Nf3).

4.e4 e5 5.Bc4 a6 6.d4 b5 (6...ed4 7.a3+=) 7.Bd5+/– c6 8.Bb3 Ne7 (better is 8...d5!? 9.de5 a5 10.ba5 Qa5 11.Nfd2 Be6+/–) 9.de5+– Rg8?? (better is 9...fe5 10.Ne5 Rf8 11.Nc6 Qb6+–) 10.ef6 d5 (10...Bf6 11.Bf6 d5 12.0–0+–) 11.fg7 Be6 (11...a5 12.a3+–) 12.Ng5 Bf7 (12...Qd6 13.0–0 Kd7 14.Re1+–) 13.Qf3 h6 (13...Nf5 14.Nf7 Qe7 15.Ne5 de4 16.Qc3 Rg7 17.g4+–) 14.Qf7 (14.Nf7 Qd7 15.Nh6 Qe6+–) 14...Kd7 15.ed5 hg5 16.Qe6 Kc7 17.d6! Kb6 (17...Qd6 18.Be5 Pinning (18.Be5 Decoy)) 18.Bd4 (better is 18.de7 Qd7 19.Qg8 Qe7 20.Kd1 c5+–) 18...Kb7 19.Qe7 Nd7 20.Bg8 Qe8 21.Bf7 Qf7 22.Qf7 Rd8 (22...Re8 23.Qe8 a5 24.Qd7 Kb8 25.g8Q#) 23.g8Q Rg8 (23...Kc8 24.Qge8! Re8 25.Qe8 Kb7 26.Qd7 Kb8 27.Qc7 Ka8 28.Qc8#) 24.Qd7 Kb8 25.Qc7 Ka8 26.Qa7# 1–0. ziggyblitz (2325) – samantho (1805), net–chess.com, 2012.

4.e4 e6 5.Nc3 (5.Be2 Ne7+=) 5...Ne7 6.b5 (6.Bd3 a6+=) 6...0–0+= 7.Bd3 b6 (7...d5 8.h4+=) 8.0–0 Bb7 9.Qe2 h6 (9...a6 10.a4+/–) 10.e5 f5 (10...a6 11.a4 ab5 12.ab5 Ra1 13.Ra1 Bf3 14.Qf3 (worse is 14.gf3 fe5 15.Ra8 Nf5+=) 14...fe5 15.Qe2+/–) 11.a4 (11.Rfe1 g5 12.h3 a6+=) 11...g5 (11...a6 12.Rfe1+–) 12.h3 (12.Ba3!?+–) 12...Ng6 13.Ba3 (13.g3 h5 14.Ne1 h4=) 13...Rf7 14.Qe3 d6 (14...a5!?+=) 15.ed6+/– cd6 16.a5 (16.Bc4 d5 17.Ba2 e5+=) 16...ba5+= 17.Nd4 (17.Bc4 d5 18.Bb3=) 17...e5?? (better is 17...Be5 18.Ne6 Qc8+=) 18.Nf5+– Nf4 (18...Rf5 19.Bf5 Nf4 20.Ne4 Be4 21.Be4+–) 19.Nd6 Bg2 (19...Nd3 20.Qd3 Rd7+–) 20.Bc4 Bh3 (20...Qc7+–) 21.Nf7 Qf6 22.Nd5 Qg6 23.Ne7 Kh7 24.Ng6 Kg6 25.Qe4 Bf5 26.Qa8 Nd7 27.Ne5 Ne5 28.Qe8 Kh7 29.Bg8 Kh8 30.Bf7 Kh7 31.Qg8 1–0. pierre – fyas, internet, 2010.

4.g3 b6 5.Bg2 Bb7 6.0–0 d5 7.d3 e5 8.Nbd2 Nc6 9.a3 e4 10.Ne1 Nge7 11.de4 de4 12.Ne4 Ne5 13.Qd8 Rd8 14.Nd3 Nc4 15.Bc3 0–0 16.Nb2 Be4 17.Be4 Nd6 18.Bg2 Nef5 19.Nd3 Rfe8 20.Rfe1 Nc4 21.Nf4 c5 22.Bc6 Re7 23.b5 Ne5 24.Bd5 Kf8 25.Be5 fe5 26.Ne6 Re6 27.Be6 e4 28.Rad1 Nd4 29.Bc4 Nc2 30.Rf1 Re8 31.e3 Na3 32.Be2 Nc2 33.Rd2 Nb4 34.Rd7 a6 35.ba6 Na6 36.Ba6 Ra8 37.Bb5 c4 38.Rc7 c3 39.Rc6 c2 40.Rc2 Ra5 41.Bc6 Rc5 42.Rc5 bc5 43.Rc1 1–0. giorgo – patrascu33, playok.com, 2012.

4.g3 c6 5.Bg2 Qb6 6.a3 c5 7.c3 cb4 8.cb4 Nc6 9.0–0 d6 10.d3 Ne5 11.Nbd2 Nf3 12.Nf3 Be6 13.Bd4 Qb5 14.Qd2 Rc8 15.a4 Nh6?? (better is 15...Qd7+/–) 16.ab5+– 1–0. linakip – fabja, playok.com, 2012.

4.g3 d6 5.Bg2 e5 6.d3 Ne7 7.0–0 Be6 8.Nbd2 Nbc6 9.a3 a6 10.c4 0–0 11.Nb3 Rb8 12.b5 Nd4 13.Nbd4 ed4 14.Bd4 Bf7 15.Qc2 Nf5 16.Bc3 c5 17.Qb2 b6 18.a4 a5 19.e4 Ne7 20.Bf6 Bf6 21.Qf6 Nc8 22.Qc3 Ne7 23.Bh3 Nc8 24.d4 Qe7 25.Rfe1 White plans e5 25...Qf6 26.e5 de5 27.de5 Qe7 28.e6 Be8 29.Ne5 Nd6 30.Nc6 Bc6 31.bc6 Nf5 32.Qe5 Rbc8 33.g4 Nd4 34.Qd5 Nc6 35.Rab1 Nb4 36.Qd7 Qf6 37.Rf1 Nc6 38.e7 Rfe8?? 39.Rbe1 Nd4 40.g5 Qg5 41.Kh1 Qh4?? 42.Be6 Kg7 43.Bd5 Qf4 44.Re4 Qf3 45.Kg1 Ne2 46.Re2 Qe2 47.Qe6 1–0. linakip – ham62, playok.com, 2012.

4.g3 e5 5.d3 d6 6.Bg2 Bd7 7.0–0 c6 8.a3 b5 9.Nbd2 a5 10.c3 ab4 11.cb4 Na6 12.Nb3 Ne7 13.Na5 Nb4 14.ab4 Ra5 15.ba5 Nd5 16.a6 e4 17.de4 Nb4 18.a7 Qa8 19.Qd6 Bf8 20.Qf6 Rg8 21.Qc3 Bg7 22.Qb3 Na6 23.Ra6 Bb2 24.Qb2 Rf8 25.Qe5 Kd8 26.Qb8 Qb8 27.ab8Q Ke7 28.Qe5 Be6 29.Nd4 1–0. giorgo – darek13b, playok.com, 2012.

4.g3 e5 5.d3 Ne7 6.Bg2 d5 7.Nbd2 c6 8.c4 Be6 9.Qc2 0–0 10.0–0 Nd7 11.a3 Rc8 12.Rac1 Nb6 13.Qb3 d4 14.Ne4 h6 15.Nc5 Bf7 16.Nb7 Qc7 17.Nc5 Rfd8 18.a4 f5 19.a5 Nd7 20.Na6 Qb7 21.Nc5 Nc5 22.Qa3 Nd7 23.Rb1 Nf6 24.Ba1 1–0. giorgo – krasi54, playok.com, 2012.

4.g3 e6 5.Bg2 Qe7 6.a3 b6 7.0–0 Bb7 8.d3 f5 9.Nbd2?? (better is 9.Bg7 Qg7 10.d4+=) 9...Bb2–+ 10.Ra2 Bf6 11.Qc1 Bd5 12.c4 Bb7 13.Nb3 a5 14.b5 a4 15.Nbd4 c5 16.Nc2 Bg7 17.Re1 Nf6 18.Ne3 g5! 19.Ng5 Bh6 20.Bb7 Ra7 21.Ne6 de6 22.Bg2 f4 23.Nc2 Rg8 24.d4?? Qf8 25.Qd1 f3 26.ef3 Nbd7 27.f4 Rg4 28.Bc6 Kd8 29.dc5 bc5 30.Ne3 Rg8+/– 31.Ree2 e5?? 32.fe5+– Ng4 33.Ng4 Rg4 34.e6 Rd4 35.Qc2 Qf3?? 36.Bf3 Nf6 37.e7! Re7 38.Re7 Ke7 39.Qe2 Kf7 40.Qe5 Bg7 41.Qc5 Rd7 42.b6 Ne8 43.Bd5 Kg6 44.Qc6 Nf6 45.b7 Bf8 46.b8Q Bd6 47.Qbc8 Nd5 48.Qd5 (48.Qd5 Bf4 49.Qcg8 Kh6 50.Qde6 Kh5 51.Qgg4#; 48.Qg8 Rg7 49.Qe6 Kh5 50.Qcd5 Be5 51.Qee5 Kh6 52.Qh5#) 1–0. linakip – wieslaw2325, playok.com, 2012.

4.g3 Nh6 5.d3 Nf7 6.Bg2 c6 7.0–0 d6 8.Nbd2 Nd7 9.a3 b6 10.Qc1 Bb7 11.c4 Qc7 12.Nb3 e5 13.Nfd2 0–0 14.e4 a6 15.a4 Rfc8 16.c5 bc5 17.bc5 dc5 18.Nc5 Nc5 19.Qc5 Qd6 20.Qc1 c5 21.Qc2 a5 22.Nc4 Qe6 23.Qe2 Rcb8 24.Ba3 Rc8 25.Bc1 Nd6 26.Nb6 Bf8 27.Nc8 Rc8 28.Be3 c4 29.dc4 Rc4 30.Rfc1 Be4 31.Rc4 Qc4 32.Qc4 Nc4 33.Be4 Bb4 34.Bd5 Kg7 35.Bc4 f5 36.Bb5 Kf6 37.Rd1 h5 38.Bb6 Kg5 39.Rd7 f4 40.Bd8 Kf5 41.Rf7 Ke6 42.Bc4 Kd6 43.Be7 Kc6 44.Bb4 ab4 1–0. giorgo – ttttthhhhh, playok.com, 2012.

4.Ng5 h6 5.Nf3 d6 6.c4 Bg4 (6...e5 7.d4=) 7.Nd4 (better is 7.Nh4!? g5 8.Qc2=) 7...e5= 8.Nb3 Ne7 9.h3 Bf5 10.e3 0–0 11.Nc3 b6 12.d4 e4 (12...a5!? 13.ba5 ba5=) 13.Rc1 Nbc6 14.a3 a5 15.b5 Na7 16.d5 c6? (better is 16...Nac8!?+/–) 17.bc6 Qc7 18.a4 Bc8 19.Nd4 (19.Ne4 Bf5 20.Ng3 Bc8+–) 19...Nf5 (better is 19...f5+–) 20.Ndb5 Nb5 21.cb5 Qe7 22.Qc2 Nh4 23.Ne4 f5 24.Ng3 Bb2+/– 25.Qb2 f4 26.Ne2 fe3 27.f3 Qe5?? 28.Qe5+– de5 29.d6 Rd8 30.d7 Bd7 31.cd7 Rd7 32.Rc6 Rb8 33.Nc3 Rd2 34.Ne4 Ra2 35.Bc4 Kg7 36.Ba2 Rd8 37.0–0 Rb8 38.Rc7 Kf8 39.Nf6 Nf5 40.Nd7 Ke7 41.Nb8 Kd6 42.Rh7 Kc5+– (42...Kc5 43.Nc6 e2+–). lican – enver01, playok.com, 2012.

3.Nf3 h5

4.a3 e5 +=.

4.Nc3 Nc6 5.a3 (5.b5 Na5+/–) 5...d6 (5...d5 6.e4 d4 7.Nd5+=) 6.e3 Bg4 (6...e5 7.d4+=) 7.h3+/– Bf3 8.Qf3 Qd7 (8...e5 9.Ba6! Qc8 10.0–0+/–) 9.Bb5 (9.b5 Nd8+/–) 9...0–0–0 10.0–0 g5 (10...Bg7 11.Nd5+=) 11.Ne4 (11.Bc6!? Qc6 12.Qc6 bc6 13.f4 gf4 14.ef4+/–) 11...g4+= 12.d4?? (better is 12.Qg3+=) 12...gf3–+ 0–1. ZBicyclist – pieeater, ChessWorld.net, 2010.

4.Nc3 e5 5.d4 Bb4 6.Qd3 +=.

4.d4 Nc6 5.a3 d6 6.e3 Bf5 7.Be2 Qd7 8.0–0 0–0–0 9.c4 g5 10.d5 Ne5 11.Nbd2 g4 12.Ne5 (12.Nd4!?+/–) 12...fe5+= 13.e4 Bg6 14.a4 (14.c5 e6+/–) 14...Nf6 15.c5 dc5 (worse is 15...Be4 16.Ne4 Ne4 17.Qc2+–) 16.bc5 Bg7?? (better is 16...Ne4!? 17.Be5 Qd5 18.Bh8 Nd2+=) 17.Bb5 (17.c6 Qe8 18.Qb3+–) 17...c6+/– 18.dc6 (18.Be5 cb5 19.ab5 Qb5 20.Ra7 Ne4 21.Bg7 Rd5 22.Ra8 Kc7 23.Be5 Kc6 24.Bh8 Nd2 25.Rc8 Kd7–/+) 18...bc6 (better is 18...Qd2!? 19.Qb3 Ne4 20.Qe6 Kb8 21.Be5 Be5 22.Qe5 Nd6 23.c7 Kc7+–) 19.Ba6+– Kb8 20.Be5 Ka8 21.Rb1 e6?? (21...Ne4 22.Bg7 Nc5 23.Bh8 Qd2+–) 22.Qb3 h4 (22...Be4 23.Bb7 Qb7 24.Qb7) 23.Bb7 Qb7 24.Qb7 1–0. retired58 – pieeater, ChessWorld.net, 2011.

4.d4 e6 5.a3 +=.

4.d4 Bh6 5.Qd3 Kf7? (better is 5...f5+/–) 6.Nh4+– f5 7.Qg3 g5 8.Nf5 d6 9.Nh6 Nh6 (9...Rh6 10.Qg5 Nc6 11.d5+–) 10.Qg5 Nd7 (10...Ng4 11.d5 Nf6 12.e4+–) 11.e4 e5 12.Bc4 Ke8 13.Qh5 Kf8 14.de5 (14.Na3!? Qe7+–) 14...Ne5 15.Be5 de5 (15...Bg4 16.Bd6 (16.Bh8?! Bh5 17.Nc3 Qg5+–) 16...Qd6 17.Qd5+–) 16.Qe5 Nf7 (16...Rh7 17.Nd2+–) 17.Bf7 Kf7 18.Nc3 (18.Nd2 Rh7+–) 18...Re8 (18...c6 19.Rd1 Qf6 20.Qf6 Kf6 21.f4+–) 19.Qh5 Kf8 20.Qh8 Ke7 21.Qg7 Ke6 22.Qg6 Ke7 23.Rd1 Bd7 24.Qg7 Ke6 25.Ne2 Rg8 26.Nf4 1–0. guest3672 – MurphysLaw, ICC, 2005.

4.e4 d6 5.h3 Nc6 6.a3 Be6 (6...e5 7.d4+=) 7.Bd3 (7.d4!? Bc8 8.Nh4+/–) 7...Qd7+= 8.c4 (8.Bb5 a6 9.Ba4 b5+=) 8...0–0–0 9.b5 Na5? (9...Ne5 10.Qe2=) 10.Bc3?? (better is 10.Qa4 b6 11.Nd4+–) 10...Nc4= 11.a4 g5 (11...Bg7 12.0–0+=) 12.Nd4 (12.Ng5!? Ne5 A) worse is 13.Ne6 Nd3 (worse is 13...Qe6 14.Bc2+=) 14.Ke2 Qe6 15.Kd3 d5–+; B) 13.Be5 de5 14.Ne6 Qe6 15.Qc2+=) 12...Bg7 13.Ne6 Qe6 14.a5 d5 15.Bc4 dc4 16.Qc2 (16.Qe2!?+=) 16...g4 17.d3? (better is 17.hg4!? hg4 18.Rh8 Bh8 19.Bb2+=) 17...cd3–+ 18.Qa4 Nh6 19.f3 (19.b6 a6–+) 19...Rhg8 (19...Qd6!? 20.Qa2–+) 20.a6 b6 21.Nd2 f5 (21...Qd6 22.0–0–0–+) 22.Bg7 Rg7 23.Rc1 (23.hg4 hg4 24.Qc4 Qd6–+) 23...Qe5 (better is 23...gf3 24.gf3 Qg8–+) 24.Nf1?? (better is 24.Qc4 fe4 25.Qe4 Qe4 26.fe4 gh3 27.gh3–+) 24...Qb2 25.Rc7 (25.Qd1 Qg2 26.Rh2 d2 27.Qd2 Rd2 28.Rg2 Rg2 29.fg4 fg4–+) 25...Kc7 26.Qc4 (26.Qd1 gf3 27.Ne3–+) 26...Kb8 27.Nd2 fe4 (better is 27...Qa1 28.Kf2 g3 29.Ke3 f4 30.Kf4 e5 31.Ke3 Qh1–+) 28.Qc6 (28.Qb3 Qd4 29.hg4 Qe3 30.Kd1 Qe2 31.Kc1–+) 28...Qa1 29.Kf2 (29.Nb1 d2 30.Kf2 Qd4 31.Ke2 d1B 32.Kf1 Qd3 33.Kg1 Qe3 34.Kf1 Be2 35.Ke1 Bb5) 29...e3! 30.Kg3 (30.Ke3 Qd4 Mate attack) 30...gf3 (30...h4 31.Kh4 Nf5 32.Kh5 Rh8 33.Qh6 Rh6) 31.Kf3–+ Rf8 (31...Rf7 32.Kg3 Qe5 33.Kh4 Nf5 34.Kh5 Ng3 35.Kh4 Qf4) 32.Ke3 (32.Ke4 Rf4! 33.Kf4 e5 34.Kf3 Rf7 (34...Qh1?! 35.Qd6 Rc7 36.Qd8 Rc8 37.Qd6 Rc7 38.Qd8 Rc8 39.Qd6 Rc7=) 35.Kg3 Qh1 36.Qe8 Kc7 37.Qe5 Kd8 38.Qd4 Rd7 39.Qh8 Ke7 40.Qh7 Nf7 41.Qe4 Kf8 42.Qe3 h4 43.Kf2 Re7–+) 32...Rg3 (better is 32...Nf5 33.Kf2 Nd6 34.Ke3 Rg3 35.Qf3 Rff3 36.gf3 Qh1 37.Kd4 Qd1 38.Nb3 Nb5 39.Kd5 Qf3 40.Kc4 Qe4 41.Nd4 Qd4 42.Kb3 Rg2 43.h4 Rb2) 33.Ke4 Qa4 (better is 33...Re3! 34.Ke3 Nf5 35.Kf2 Nd6 36.Ke3 Qh1 37.Qd5–+) 34.Nc4 Re3 35.Ke3 Nf5 36.Ke4 Ng3 (better is 36...Nd6 37.Kd3 Rc8 38.Nb6 Qb3 (38...Rc6 39.Na4 Rc4 40.Nc3+/–; worse is 38...ab6 39.Qb6 Ka8 40.Qc6 Rc6 41.bc6–+) 39.Kd4 Qb2 (39...ab6 40.a7 Ka7 41.Ra1 Qa4 42.Ra4 Kb8 43.Ra8) 40.Kd3 Rc6 41.Nd7 Kc7 42.bc6 Kc6–+) 37.Ke5?? (37.Kd5 Rf5 38.Kd4 Qc4 39.Kc4 Rc5 40.Qc5 bc5 41.Rd1+–) 37...Qb5!–/+ 38.Qb5 Rf5 39.Kd4 Rb5 40.Ra1 (40.Rd1 e5! 41.Kd3 Rd5 42.Kc2 Rc5–+) 40...h4 41.Kd3 e5 42.Nd6?? (better is 42.Re1 Rd5 43.Ke3–/+) 42...Rd5 43.Kc4 Rd6 44.Re1 (44.Ra2 Ne4–+) 44...Re6 (better is 44...e4–+) 45.Re4 (45.Kd5 Re7 46.Re5 Re5 47.Ke5–+) 45...Ne4 46.Kd5 0–1. larniletter – pieeater, ChessWorld.net, 2010.

4.e4 d6 5.h3 Nc6 6.Bb5 Be6 7.0–0 Qd7 8.Nc3 0–0–0 9.Nd4! g5? (9...Nd4 10.Bd7 Pinning (10.Bd7 Deflection)) 10.a4 (10.Qe2 Bh3 11.Bc6 Qg4+–) 10...f5 (10...Bf7 11.Qe2 Kb8 12.Bc6+–) 11.Re1 (11.ef5 Bf5 12.Bc6 bc6+–) 11...f4? (11...Bg7 12.Nc6 bc6 13.Bc6 Qc6 14.Nb5+–) 12.Qf3 (better is 12.Bc6!? bc6 13.Ncb5 cb5 14.Ne6 Nf6 15.Nd8 Kd8 16.ab5 Qb5 17.Bf6 ef6+–) 12...Nf6 Black prepares the advance g4 13.d3 (13.Qd3 Kb8 14.Bc6+–) 13...g4+/– 14.Qf4 gh3 15.g3 h4 16.gh4 (16.Bc6 bc6 17.Ne6 Qe6=) 16...Rg8 (16...Bh6 17.Qh2 Bd2–/+) 17.Kh2?? (better is 17.Kh1 Rh8 18.Bc6 bc6 19.Ne6 Qe6 20.e5+=) 17...Rg2 (17...Bh6! 18.Qf3 Rg2 19.Qg2 hg2 20.Bc6 bc6 21.b5 Bf4 22.Kg1–+) 18.Kh1 Ng4 (better is 18...Bh6 19.Qf3 Bg4 20.Bc6 bc6 21.Qg2 hg2 22.Kg1 e5–+) 19.Rg1?? (19.Bc6 bc6 20.Nd1–+) 19...Bh6 20.Qf3 (20.Bc6 bc6 21.Qg4 Bg4 22.Rg2 hg2 23.Kg1–+) 20...Rh2 0–1. gordiemac – pieeater, ChessWorld.net, 2011.

4.e4 d6 5.h3 e5 6.Nc3 +=.

4.e4 e5 5.a3 a5 +=.

4.e4 Bg7 5.Nc3 e5 6.b5 a6 7.a4 a5 8.d4 ed4 9.Qd4 Ne7 10.Bc4 d6 11.0–0 c5 12.Qe3 Bh6 13.Qd3 Nd7 (better is 13...Bf4+–) 14.Qd6 g5? (14...Nb6 15.Qc5 Nc4 16.Qc4 Bg4+–) 15.Qe6 Nf8 (15...Rh7 16.Nd5 g4 17.Bf6 gf3 18.Be7 Re7 19.Qh6 Rf7 20.Qe6 Kf8 21.Qd6 Kg7+–) 16.Qf7 Kd7 17.Rfd1 (17.Rfd1 Kc7 18.b6 Kb6 19.Rd8+–) 1–0. b4_player – jensen, internet, 2013.

3.Nf3 Nh6

4.a3 Nf7 5.e3 Bg7 6.Be2 e6 7.0–0 Nc6 8.d4 b6 (8...d5 9.Nbd2+=) 9.b5 Ne7 10.c4 0–0 11.Nbd2 Bb7 12.e4 c6 13.a4 a6 14.bc6 dc6 15.Qc2 (15.c5 bc5 16.dc5 Qc7+/–) 15...Rc8 (15...c5 16.a5 Nc6 17.Nb3 Na5 18.Na5 (< 18.dc5 Be4 19.Qe4 Nb3–/+) 18...ba5 19.Rfd1+=) 16.Rad1 b5 (16...c5 17.Nb3+=) 17.ab5 (17.Nb3!? Rb8 18.Nc5+/–) 17...cb5+= 18.c5 Nc6 19.Bc3 (19.Qb3 Re8+=) 19...b4 (better is 19...f5=) 20.Qb2?? (better is 20.Bb2+=) 20...a5 (better is 20...Rb8!?–+) 21.Nc4=+ Rb8 (< 21...bc3 22.Qb7 f5 23.e5+=) 22.Bd2 f5 23.e5 h6 (23...a4!?=) 24.Nb6 g5 25.h3?? (better is 25.Bc1=) 25...g4–+ 26.hg4 fg4 27.Nh2 Qd4 28.Qd4 Nd4 29.Bc4 (29.Bg4 Ne5 (29...Be5?! 30.Nd7–/+) 30.Bh6 Ng4 (30...Bh6?! 31.Rd4 Rbe8 32.Re1–/+) 31.Ng4 Ne2 32.Kh2 Bh6 33.Nh6 Kg7–+) 29...Ne5 30.Be3 (30.Bh6 Nc4 (30...Bh6?! 31.Rd4 Nc4 32.Rg4 Bg7 33.Nc4–+) 31.Bg7 Ne2 32.Kh1 Kg7 33.Rd7 Kf6 34.Nc4 Rh8–+) 30...Nc4 31.Bd4 Nb6 32.Bg7 Rf7 (33.Be5 Nd7 34.Rd7 Rd7 35.Bb8 h5=+; better is 32...Kg7 33.cb6 Bd5–+) 0–1. revrevrevrev – Lustochliv, Live Game Caissa's Web, 2004.

4.e4 e6 5.b5 b6 6.Nc3 Bg7 7.d4 Bb7 8.Bd3 0–0 9.0–0 d5 (9...a6 10.a4+=) 10.a4 de4 11.Be4 Be4 12.Ne4 a6 13.Qd3 Qe7? (better is 13...c6+=) 14.Ba3+– Qd8 15.Bf8 Qf8 16.Nc3 (16.a5 Qc8+–) 16...Qb4? (16...Qd6+–) 17.Qe4 (17.Qe4 Ra7 18.Qe6 Kh8 19.a5 ba5 20.Nd5+–) 1–0. R_REZAEI (1925) – helmisflorin, Tuebingen internet, 2012.

3.g4 Bg7

4.e4 d5 =.

4.Bg2 a6 5.g5 Kf8 6.h4 fg5 7.Bg7 Kg7 8.h5 gh5 9.Rh5 e6 10.Qc1 Nf6 11.Qb2 Kg6 12.Rh2 Ng4 13.Be4 Kf7 14.Rg2 h5 15.f3 Nh6 16.Na3 (better is 16.Nh3 Qf6 17.Ng5 Ke7 18.Qf6 Kf6 19.c4=) 16...d5–/+ 17.Bd3 d4 18.Nh3 g4 19.Ng5?? (better is 19.Nf2+=) 19...Qg5–+ 20.0–0–0 Rd8 21.Qb3 Nc6 22.Bc4 Ne5 23.Bd3 b5 24.Bb5 ab5 25.Nb5 Qe7 26.fg4 Nhg4 27.Rf1 Kg6 28.a4 Ba6 29.Nc7 Be2 30.Re1 Bc4 31.Qg3 Qc7 32.Re5 Kf6 33.Rf5 (33.Rf5 ef5 34.Qc7–/+). tato05 – heniekmichal, playok.com, 2012.

4.g5 d6+= 5.Bg2 Bd7?? (better is 5...e5+=) 6.Bb7+– Bc6 7.Ba8 Ba8 8.Nf3 e5 9.c4 fg5 10.Qa4 Nc6 (10...Bc6 11.b5 g4 12.bc6 gf3 13.Qa7 fe2 14.Na3 Nc6 15.Qb7+/–) 11.b5 (11.Rg1 Bf6+–) 11...Nd4 (11...g4!? 12.Ng5 Nd4 13.Bd4 Bh1+/–) 12.Bd4+– ed4 13.b6 Ke7 14.bc7 Qc7+/– 15.Na3?? d3 16.Rc1 de2 17.Ke2 g4 18.Rhe1 gf3 19.Kf1? Kf7?? 20.Qe8+– Kf6 21.Qa8 d5 22.Qd5 Qh2 23.Qf3 Kg5+– 24.Qg3 Qg3 25.fg3 Nf6? 26.c5 Nh5 27.c6 Ng3 28.Kg2 Kg4 29.c7 Rc8 30.Rc4 Kh5 31.Kg3 a5 32.Rh1 Kg5 33.Rf4 Be5 34.Rhf1?? Rf8? 35.Nc4?? Bc7–/+ 36.d4 Rd8?? 37.Ne5+– Rd5 38.Rg4 Kh6+– 39.Rh1 Kg7 40.Kf3 a4 41.Rgh4 h6 42.Rg1 g5 43.Re4 a3 44.Rc1 Bd6 45.Rc6 Be5 46.de5 Rd3 47.Re3 Rd4 48.Ra3 g4 49.Kg3 h5 50.Ra7 Kf8 51.Rc8 (51.Rc8 Rd8 52.Rd8#) 1–0. orangutanb4 (2040) – wwwshogipl, playok.com, 2011.

2.Bb2 Nf6

(--> 1.b4 Nf6 2.Bb2 g6).

3.a4 Bg7 4.b5 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4).

3.c4 c6 4.e3 Bg7 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6).

3.e3 e6 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 g6 4.e3).

3.Nf3 c6 4.e3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6).

3.Nf3 e6 4.a3 Bg7 5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 g6 4.e3 Bg7 5.Nf3).

3.Nf3 Rg8 4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 Rg8).

3.g3 c6 4.Bg2 Bg7 5.Nf3 0–0 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

3.g4 Bg7 4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.g4).

3.a3 Bg7

4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3).

4.e3 0–0 5.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 0–0 5.a3).

4.e3 0–0 5.Nf3 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.a3).

4.e3 e6 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 g6 4.e3 Bg7).

4.e3 e6 5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 g6 5.Nf3 Bg7).

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.a3).

3.b5 Bg7

4.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.b5).

4.c4 0–0 5.a4 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4 0–0 5.c4).

4.c4 0–0 5.e3 d6 6.d4 c5 7.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c5 7.b5).

4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Nf3 e5 8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.b5).

4.c4 a5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 g6 4.c4 Bg7).

4.c4 d6 5.e3 0–0 6.Be2 e5 7.Nf3 Nbd7 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.b5).

4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.b5).

4.e3 0–0 5.a4 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4 0–0 5.e3).

4.e3 0–0 5.c4 d6 6.Nf3 e5 7.Be2 Nbd7 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.b5).

4.e3 0–0 5.d4 d6 6.c4 Nbd7 7.Nf3 e5 8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.b5).

4.e4 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 Bg7 4.b5).

4.e4 0–0 5.e5 Nd5 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 Bg7 4.e5 Nd5 5.b5 0–0).

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.b5).

4.Nf3 0–0 5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.b5 0–0 5.Nf3).

4.Nf3 0–0 5.e3 d6 6.Be2 c5 7.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.0–0 c5 7.b5).

4.g3 0–0 5.Bg2 (--> 1.b4 Nf6 2.Bb2 g6 3.g3 Bg7 4.Bg2 0–0 5.b5).

3.Nc3 Bg7

4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.Nc3).

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.Nc3).

3.c4 d6

4.d4 Bg7 5.e3 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.Nf3 Bg7 5.d4 0–0 6.e3 e5 7.Nc3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3 0–0 7.d4).

3.c4 Bg7

(--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7).

4.a3 (--> 1.b4 Nf6 2.Bb2 g6 3.a3 Bg7 4.c4).

4.a4 0–0 5.b5 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4 0–0 5.c4).

4.b5 0–0 5.a4 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4 0–0 5.c4).

4.Qc2 0–0 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.Qc2).

4.Nc3 0–0 5.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.d4 0–0 5.Nc3).

4.Nc3 0–0 5.d4 c6 6.e3 e6 7.Nf3 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nc3 e6).

4.Nc3 0–0 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.Nc3).

4.Nc3 d6 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.Nc3).

4.d3 0–0 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.d3).

4.d4 c6 5.e3 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4).

4.d4 d5 5.e3 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

4.e3 c6 5.Nf3 d5 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5). 4.e3 d6 5.d4 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.e3 d6 5.d4 0–0 6.Nf3 b6 7.Nbd2 Bb7 8.Be2 Nbd7 9.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

4.e3 d6 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3).

4.e3 d6 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.e3 d6 5.Nf3 Nbd7 6.Be2 e5 7.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0 Nbd7).

4.e3 d6 5.Nf3 e5 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.e3 d6 5.h3 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4).

4.Nf3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6).

4.Nf3 d6 5.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.Nf3 d6 5.e3 0–0 6.Nc3 e5 7.Be2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0 Nbd7 8.Nc3).

4.g3 0–0 5.Nf3 c6 6.Na3 d5 7.Bg2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 c6 6.Bg2 d5 7.Na3).

4.g3 0–0 5.Bg2 (--> 1.b4 Nf6 2.Bb2 g6 3.g3 Bg7 4.Bg2 0–0 5.c4).

4.d4 0–0

5.e3 b6 6.Nd2 Bb7 7.Ngf3 d6 8.Be2 Nbd7 9.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

5.e3 c6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4).

5.e3 d5 6.Nf3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.e3 d6 6.Be2 Nbd7 7.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Be2).

5.e3 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.d4).

5.Nf3 d5 6.e3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.Nf3 d6 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.d4 d6

5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6 5.d4).

5.e3 0–0 6.Be2 Nbd7 7.Nf3 c6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.e3 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.e3 0–0 6.Nf3 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

5.e3 0–0 6.Nf3 b6 7.Be2 Bb7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4).

5.e3 Nbd7 6.Nf3 0–0 7.Be2 c6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.d4).

5.Nf3 0–0 6.Nc3 Bg4 7.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Bg4 7.Nc3).

4.e3 0–0

5.Nc3 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Nc3).

5.d4 d5 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

5.d4 d5 6.Nf3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.d4 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 d6 6.Nf3 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

5.d4 e6 6.Nf3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e6).

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3).

5.Nf3 b6 6.d4 Bb7 7.Be2 d6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4).

5.Nf3 c6 6.Be2 d5 7.0–0 Bg4 8.d4 Nbd7 9.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nbd2 Bg4 8.Be2 Nbd7 9.0–0).

5.Nf3 d5 6.d4 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.Nf3 d5 6.d4 Bf5 7.Nc3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nc3 Bf5).

5.Nf3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.Nf3 d6 6.Be2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6).

5.Nf3 d6 6.Be2 c6 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c6 7.Be2).

5.Nf3 d6 6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

5.Nf3 d6 6.Be2 e5 7.d4 Nbd7 8.0–0 Re8 9.Nc3 e4 10.Nd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.0–0 e4 9.Nfd2 Re8 10.Nc3).

5.h3 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.Nf3 0–0

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0).

5.Nc3 d6 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Nc3).

4.Nf3 0–0 5.e3 b6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6).

5.e3 d5 6.Be2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5).

5.e3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.e3 d6 6.d4 Nbd7 7.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7).

5.e3 d6 6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

5.g3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6).

5.g3 d6 6.Bg2 Nbd7 7.0–0 e5 8.d3 Re8 9.Nc3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2 e5 7.0–0 Nbd7 8.Nc3 Re8 9.d3).

3.d3 Bg7

4.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.d3).

4.c4 0–0 5.e3 d6 6.Nf3 e5 7.Be2 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3).

4.c4 d6 5.Nf3 0–0 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d3).

3.d4 Bg7

4.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.d4).

4.e3 0–0 5.c4 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

3.e3 d5

4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d5).

4.Nf3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5).

4.f4 Bg7 5.Nf3 0–0 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2).

3.e3 d6

4.a3 e5 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.e3 g6).

4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6).

4.d4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 d6).

4.Nf3 Bg7 5.d4 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.Nf3 Bg7 5.d4 0–0 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d4).

3.e3 Bg7

4.a3 0–0 5.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 0–0 5.a3).

4.a4 d5 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.a4).

4.b5 0–0 5.a4 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 Bg7 4.a4 0–0 5.e3).

4.d3 0–0 5.Nf3 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d3).

4.d4 d5 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.d4).

4.d4 d6 5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6 5.d4).

4.d4 d6 5.Nf3 b6 6.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 b6).

4.Be2 0–0 5.a4 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.a4).

4.Be2 0–0 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2).

4.Be2 d5 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2).

4.Be2 d5 5.Nf3 0–0 6.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.d3 0–0 6.Be2).

4.Be2 d5 5.f4 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2).

4.f4 0–0 5.Nf3 e6 6.Be2 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 e6).

4.f4 c6 5.Nf3 d5 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 c6).

4.f4 d5 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5).

4.f4 d5 5.Nf3 c6 6.Be2 Bg4 7.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 Bg4 7.0–0 c6).

4.f4 d5 5.Nf3 Bg4 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 Bg4).

4.f4 d6 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d6).

4.f4 e6 5.Nf3 d5 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 e6).

4.g4 0–0 5.g5 Nh5 6.c3 (--> 1.b4 Nf6 2.Bb2 g6 3.g4 Bg7 4.g5 Nh5 5.c3 0–0 6.e3).

4.h3 0–0 5.c4 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.h3 d6 5.c4 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.h3 d6 5.Nf3 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.c4

4.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3).

4.c4 b6 5.Nf3 Bb7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7).

4.c4 b6 5.Nf3 Bb7 6.Be2 d6 7.d4 Nbd7 8.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7).

4.c4 d5 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.c4).

4.c4 d5 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5).

4.c4 d6 5.d4 0–0 6.Nf3 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

4.c4 d6 5.d4 0–0 6.Nf3 c6 7.Be2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

4.c4 d6 5.d4 c6 6.Be2 0–0 7.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c6 7.Be2).

4.c4 d6 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3).

4.c4 d6 5.Nf3 Bg4 6.Be2 Nbd7 7.0–0 0–0 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Bg4 7.Be2 Nbd7 8.0–0).

4.c4 e5 5.Nf3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5).

4.c4 0–0

5.Nc3 d6 6.Nf3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3 0–0).

5.d4 c6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4).

5.d4 d5 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

5.d4 d5 6.Nf3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.d4 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 d6 6.Nf3 c6 7.Be2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.Be2 d6 6.Nf3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3).

5.Nf3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6).

5.Nf3 c6 6.d4 d5 7.Nbd2 Bg4 8.Be2 e6 9.0–0 Nbd7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nbd2 Bg4 8.Be2 Nbd7 9.0–0 e6).

5.Nf3 c6 6.Be2 d6 7.0–0 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0 c6).

5.Nf3 d6 6.Be2 b6 7.0–0 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6).

5.Nf3 d6 6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

5.Nf3 d6 6.Be2 e5 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2).

5.h3 d6 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.h3).

4.d4 0–0

5.Nd2 d5 6.Ngf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d4 0–0 5.Nbd2 d5 6.e3).

5.Nf3 b6 6.c4 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 b6).

5.Nf3 c6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4.

5.Nf3 d5 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

5.Nf3 d5 6.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d4 0–0 5.Nbd2 d5 6.e3).

5.Nf3 d6 6.c4 Nbd7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7).

5.Nf3 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d4).

5.Nf3 d6 6.Be2 Nbd7 7.0–0 c6 8.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.Nf3 d6 6.Be2 Nbd7 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Be2).

4.Nf3

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3).

4.Nf3 b6 5.Be2 Bb7 6.0–0 0–0 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0).

4.Nf3 c6 5.Be2 0–0 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2 0–0 6.0–0 c6).

4.Nf3 c6 5.Be2 d5 6.0–0 0–0 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5 7.0–0).

4.Nf3 c6 5.Be2 d6 6.0–0 0–0 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0).

4.Nf3 d5 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5).

4.Nf3 d5 5.Be2 0–0 6.0–0 b6 7.c4 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d5).

4.Nf3 0–0

5.a3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3 0–0 5.Nf3).

5.a3 d5 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.a3).

5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e3).

5.d3 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d3).

5.d4 a6 6.c4 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 a6).

5.d4 c6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4).

5.d4 d5 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

5.d4 d5 6.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d4 0–0 5.Nbd2 d5 6.e3).

5.d4 d6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 d6 6.Nbd2 Nbd7 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Nbd2).

5.d4 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d4).

5.Be2 b6 6.0–0 Bb7 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0).

5.Be2 b6 6.0–0 Bb7 7.d4 d6 8.Nbd2 Nbd7 9.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

5.Be2 c6 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2 0–0 6.0–0 c6).

5.Be2 c6 6.0–0 d5 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5 7.0–0).

5.Be2 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2 0–0).

5.Be2 d5 6.0–0 c6 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5 7.0–0).

5.Be2 d5 6.0–0 Bg4 7.c4 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5 7.0–0 Bg4).

5.Be2 d5 6.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.d3 0–0 6.Be2).

5.Be2 d6 6.0–0 e5 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0).

5.Be2 d6 6.d4 Nbd7 7.0–0 c6 8.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.c4

5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3).

5.c4 b6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6).

5.c4 d5 6.d4 Bg4 7.Nbd2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nbd2 Bg4).

5.c4 d6 6.d4 Nbd7 7.Nbd2 b6 8.Be2 Bb7 9.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

5.c4 d6 6.Be2 Nbd7 7.d4 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7).

5.c4 d6 6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

5.c4 d6 6.Be2 e5 7.d3 Nbd7 8.0–0 Re8 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3 Re8 8.0–0 Nbd7).

5.c4 e6 6.d4 c6 7.Nc3 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nc3 e6).

4.Nf3 d6

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d6).

5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.c4 c6 6.d4 0–0 7.Be2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

5.c4 e5 6.d3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d3 e5).

5.c4 Bg4 6.Be2 0–0 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Bg4 7.Be2).

5.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 d6 5.Nf3).

5.d4 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 0–0 6.Be2 b6 7.c4 Bb7 8.Nbd2 Nbd7 9.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

5.Be2 0–0 6.0–0 c6 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0).

5.Be2 e5 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.0–0 e5).

3.e4 d6

4.b5 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 Bg7 4.b5 d6).

4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e4 d6).

4.d3 Bg7 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 d6 5.e4).

4.Nf3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e4 d6).

4.Nf3 Bg7 5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 d6 5.e4).

3.e4 Bg7

4.a3 (--> 1.b4 Nf6 2.Bb2 g6 3.a3 Bg7 4.e4).

4.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e4).

4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e4).

4.Nf3 0–0 5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4).

3.Nf3 b6

4.d3 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 Nf6 4.d3 g6).

4.g3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 b6).

3.Nf3 d5

(--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 g6).

4.e3 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 g6).

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5).

4.e3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5).

4.g3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 d5).

3.Nf3 d6

4.d4 Bg7 5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 d6 5.Nf3).

4.e3 e5 5.c4 Be6 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.Nf3 g6).

4.e3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.e3 Bg7 5.c4 0–0 6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.e4 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 d6 4.Nf3).

3.Nf3 Bg7

4.c4 b6 5.e3 Bb7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7).

4.c4 c6 5.g3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 c6 5.c4).

4.c4 d5 5.c5 c6 6.e3 0–0 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.c5).

4.c4 d5 5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.c4).

4.d3 b6 5.e4 Bb7 6.Be2 0–0 7.0–0 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 b6 7.0–0 Bb7).

4.d3 c6 5.e4 d6 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 c6).

4.d3 d5 5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.d3).

4.d3 d6 5.Nbd2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.Nbd2 d6).

4.d3 d6 5.Nbd2 e5 6.g3 0–0 7.Bg2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 Nbd7 8.Nbd2).

4.d3 d6 5.e4 Bg4 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 Bg4).

4.d3 d6 5.g3 0–0 6.Bg2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.d3).

4.d4 0–0 5.e3 d6 6.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.d4).

4.e3 c6 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6).

4.e3 d5 5.c4 c6 6.d4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

4.g3 c6 5.Bg2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 c6).

4.g3 c6 5.Bg2 d5 6.0–0 0–0 7.d3 a5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6 7.d3 a5).

4.g3 d6 5.Bg2 c6 6.0–0 0–0 7.d3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 c6).

4.g3 d6 5.Bg2 e5 6.d3 0–0 7.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3).

4.c4 0–0

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0).

5.d3 Re8 6.e3 d6 7.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3 Re8).

5.d4 d6 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.g3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6).

5.e3 d6

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

6.Nc3 Nbd7 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Nbc3).

6.d4 Nbd7 7.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7).

6.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

6.Be2 e5 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2).

4.c4 d6

5.Nc3 0–0 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Nc3).

5.d4 0–0 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 Bg4 6.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Bg4).

5.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.e3 0–0 6.Be2 e5 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2).

5.g3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6).

4.d3 0–0

5.Nbd2 c6 6.g3 d5 7.Bg2 Bg4 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6 7.d3 Bg4 8.Nbd2).

5.e4 a6 6.Be2 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 a6).

5.e4 b6 6.Be2 Bb7 7.0–0 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 b6 7.0–0 Bb7).

5.e4 b6 6.Be2 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 b6).

5.e4 c6 6.Be2 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 c6).

5.e4 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6).

5.e4 d6 6.Be2 e5 7.0–0 Nbd7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 Nbd7 7.0–0 e5).

5.g3 d6 6.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.Nbd2 d6 6.g3).

5.g3 d6 6.Bg2 e5 7.Nbd2 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 Nbd7 8.Nbd2).

4.e3 0–0

5.a3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3 0–0 5.Nf3).

5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3).

5.c4 b6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6).

5.c4 b6 6.Be2 Bb7 7.d4 d6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4).

5.c4 d5 6.d4 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

5.c4 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.c4 d6 6.d4 b6 7.Be2 Bb7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4).

5.c4 d6 6.Be2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6).

5.c4 d6 6.Be2 c6 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c6 7.Be2).

5.d4 b6 6.c4 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 b6).

5.d4 c6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4).

5.d4 d5 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5 6.d4).

5.d4 d6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 d6 6.c4 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

5.d4 d6 6.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d4 0–0 5.Nbd2 d6 6.e3).

5.Be2 b6 6.0–0 Bb7 7.d4 d6 8.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4).

5.Be2 b6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2).

5.Be2 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6).

5.Be2 d6 6.0–0 b6 7.c4 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6).

5.Be2 d6 6.0–0 b6 7.d4 Bb7 8.Nbd2 Nbd7 9.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7 9.Nbd2).

5.Be2 d6 6.0–0 e5 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0).

4.e3 d6

5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3).

5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.c4 e5 6.d4 ed4 7.Nd4 0–0 8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 ed4 8.Nd4).

5.c4 Bg4 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 Bg4).

5.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 d6 5.Nf3).

5.d4 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 c6 6.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c6).

5.Be2 e5 6.d3 0–0 7.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.0–0 e5 7.d3).

4.g3 0–0

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0).

5.a3 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 c6 5.a3 0–0).

5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3).

5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.g3).

5.d3 d6 6.Nbd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.Nbd2 d6 6.g3).

5.Bg2 c6 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

5.Bg2 c6 6.0–0 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 c6).

5.Bg2 c6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 c6 6.Bg2).

5.Bg2 d5 6.d3 Nbd7 7.0–0 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6 7.d3 Nbd7).

5.Bg2 d6 6.0–0 Nbd7 7.d3 Re8 8.Nbd2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 Nbd7 8.Nbd2 Re8).

5.Bg2 d6 6.0–0 e5 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2 e5 7.0–0).

5.Bg2 Re8 6.0–0 d6 7.c4 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2 e5 7.0–0 Re8).

3.f4 Bg7

4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4).

4.e3 d5 5.Nf3 e6 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d5 6.Be2 e6).

4.e4 (--> 1.b4 Nf6 2.Bb2 g6 3.e4 Bg7 4.f4).

3.g3 Bg7

4.Bg2 d5 5.Nf3 Nbd7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 Nbd7).

4.Bg2 d6 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6).

4.Bg2 d6 5.Nf3 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2).

4.Bg2 d6 5.Nf3 c6 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 c6).

4.Bg2 d6 5.Nf3 e5 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5).

4.Bg2 0–0

5.c4 d6 6.Nf3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2 e5).

5.d3 c6 6.Nf3 d5 7.Nbd2 Bg4 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6 7.d3 Bg4 8.Nbd2).

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2).

5.Nf3 c6 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

5.Nf3 c6 6.0–0 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 c6).

5.Nf3 d6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6).

5.Nf3 d6 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2).

4.Bg2 c6

5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 c6 5.Bg2).

5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 c6).

5.Nf3 0–0 6.0–0 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

5.Nf3 d5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 d5 5.Bg2 c6).

5.Nf3 d5 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

2.Bb2 Bg7??

3.b5?? Nf6 4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.b5).

3.Bg7+– a5 4.ba5 Nf6 5.Bh8 +–.

3.Bg7+– b6 4.Bh8 Bb7 5.e3 Nc6 6.b5 Na5 7.Qg4 (7.Nf3 a6+–) 7...c6 8.Nf3 Qc7 9.Nc3 Nh6 10.Qh3 0–0–0 (10...Nf5+–) 11.Be5 f6 12.Bc7 (12...Kc7 13.Qh6+–) 1–0. Taulien,Hans_Juergen – Pieleck,Kerstin, remoteschach.de, 2002.

3.Bg7+– Nc6 4.Bh8 Nb4 5.Bc3 +–.

3.Bg7+– d5 4.Bh8 f6 5.Bg7 e5 6.e4 d4 7.Bh8 Be6 8.Qf3 Qd7 9.c3 a6 10.h3 Qf7 11.a3 a5 12.cd4 ab4 13.de5 b3 14.Qc3 Ne7 15.ef6 Nc8 16.Nf3 Nc6 17.d4 Qd7 18.d5 Bd5 19.ed5 Qd5 20.Bc4 Qd7 21.f7 Ke7 22.Qf6 Kf8 23.Bg7 1–0. PassedPawn – boldeagle, ChessWorld.net, 2005.

3.Bg7+– f6

4.Bh8 b6 5.e3 e5 6.d4 ed4 7.ed4 d5 8.c4 Nh6 9.Qf3 Nd7 10.Qd5 c6 (10...Qe7 11.Ne2 Rb8 12.c5 bc5 13.dc5 Rb4 14.Nbc3+–) 11.Qc6 Bb7 (11...Qe7 12.Kd1 Rb8 13.Nd2+–) 12.Qb7 Rb8 13.Qe4 Kf8 14.c5 bc5 15.bc5 Qc7 16.Qh4 Re8 17.Kd1 Kg8 18.Bf6 Nf5 19.Bc4 Kf8 20.Qh7 Nf6 21.Qc7 Nh6 22.f3 g5 23.h4 (23…g4 24.Qf4+–) 1–0. Bonetti,Shane – rennick, ICC, 2002.

4.Bh8 Kf7 5.e4 Nh6 6.Bf6! ef6 (6...ef6 7.Bc4 Decoy; 6...Kf6 7.Qf3 Decoy) 7.d4 (7.Nc3!? Kg7+–) 7...d5 8.Nc3 c6 (8...de4 9.Bc4 Kg7 10.Nge2+–) 9.Bd3 Qe7 (9...de4 10.Be4 Bf5 11.Qd2+–) 10.Qe2 Qb4 11.Qd2 Kg7 12.Rb1 Qd4 13.Nf3 Qc5 14.ed5 cd5 15.0–0 Nc6 16.Rb5 Qf8 17.Nd5 a6 18.Rb2 Bf5 (18...Qf7 19.Nb6 Rb8+–) 19.Bf5 Nf5 20.Rb7 Kg8 21.Rb6 (21.Qc3 Nce7 22.Nf6 Kh8 23.Nd5 Qg7 24.Qg7 Kg7 25.Ne7 Ne7 26.Re7 Kf8 27.Rh7 Re8+–) 21...Qc5 (21...Rc8+–) 22.Rb7 Rd8?? (22...Qf8 23.Qc3 Ne5 24.Ne5 fe5 25.Qe5 Qd6 26.Ne7 Qe7 27.Qd5 Kg7 28.Re7 Ne7 29.Qa8 Nf5+–) 23.Nf6+– Kf8 24.Nh7 Kg8 25.Nf6 Kh8 26.Rh7 1–0. rcm06 (1905) – ollie, gameknot.com, 2012.

4.Bh8 Nh6 5.e4 Kf7 (5...Kf8 6.Nc3+–) 6.Bf6! ef6 (6...ef6 7.Bc4; 6...Kf6 7.Qf3) 7.Bc4 Ke8 (7...Kg7 8.Nc3+–) 8.Nf3 d6 (8...Qe7 9.Nc3+–) 9.d4 (9.0–0 Bg4+–) 9...Qe7 (9...Kf8 10.0–0+–) 10.Qe2 (10.Qd2 Nf7 11.Nc3 Kf8+–) 1–0. dusterstar – jordan2delta, internet, 2006.

4.Bh8 Nh6 5.Bg7 Nf5 6.Bh8 +–.

3.Bg7+– Nf6

4.Bh8 d5 5.Bf6 (5.Nf3 Bg4+–) 5...ef6 6.e3 Nc6 (6...Be6 7.Nf3+–) 7.b5 Bf5 (7...Ne7 8.Be2+–) 8.bc6 bc6 9.Nf3 Qe7 10.Nd4 (better is 10.c4 Be6+–) 10...Qe5 11.Nc6 (better is 11.f4 Qe7 12.Nf5 gf5 13.Qh5+–) 11...Qa1 12.Bb5 Kf8 13.Nd4 Qa2 14.0–0 Rb8 15.Nf5 gf5 16.Nc3 Qa5 17.Qe2 a6 18.Bd3 Re8 19.Bf5 d4 20.Qf3 dc3 21.dc3 Qc3 22.Qh5 Qe5 23.Qh7 Ke7 24.Qh3 Rd8 25.Re1 Rd2 26.f4 Qd6 27.Qf3 Rd1 28.Rd1 Qc5 29.Rd7 Kf8 30.h3 c6 31.Kh2 Qc3 32.Qh5 Qc4 (33.Qh8#; 32...Kg7 33.Qf7 Kh8 34.Qg7#) 1–0. Onkel_Luis – megaflower, ICC, 2003.

4.Bh8 Kf8 5.Nc3 +–.

4.Bh8 Kf8 5.e3 Kg8 6.Bf6 ef6 7.Qf3 f5 8.Nc3 Nc6 9.b5 Nb4 (9...Ne5 10.Qg3 d6 11.Nf3+–) 10.Rc1 d6 (10...c6 11.a3 Nd5 12.Nd5 cd5 13.Qd5+–) 11.a3 f6 12.ab4 (12...Kg7 13.Bc4+–) 1–0. Taulien,Hans_Juergen – Wosu,Jim, remoteschach.de, 2003.

2.b5 Bg7

3.d4 a6 4.ba6 Ra6 5.e3 Ra8 6.Bb2 b6 7.Nd2 Ba6 8.Ba6 Na6 9.Ngf3 Nf6 10.c4 0–0 11.0–0 c6 12.a3 d5 13.c5 (better is 13.Ne5!? Qd6 14.Qf3=) 13...bc5–/+ 14.dc5 Nc5 15.Nb3 Nb3 16.Qb3 Rb8 (16...c5 17.Rfb1–/+) 17.Qc2 Ne4 (17...c5!?–/+) 18.Bg7= Kg7 19.Ne5 (19.Nd4!?=) 19...Qd6–/+ 20.f4 (20.Nd3 Rfc8–/+) 20...f6 21.Ng4 (21.Nc6?? Rfc8–+) 21...h5 22.Nf2 Nf2 23.Qf2 Ra8 24.a4 Qb4 25.Qc2 White prepares the advance f5 25...Rfc8 26.f5 g5 27.Rfb1 Qe4 28.Qc5? Qf5?? 29.h3?? Kf7 30.Rb7 Re8 31.Qc6–/+ Rac8 32.Qb6 Rc2 33.Rf1 Qe4?? 34.Qf6 Kg8 35.Qg5 Kh8 36.Qh5 Kg7 37.Qg5 Qg6 38.Re7 Re7 39.Qe7 Kh6 40.Qh4 Kg7 41.Qd4 Kg8 42.Qd5 Kh7 43.Qd7 Kh6 44.Qg4 Qg4 45.hg4 Kg5 46.a5 Kg4 47.Ra1 Kg3 1–0. huno – iuliua, playok.com, 2012.

3.d4 d5 4.Bb2 Nf6 5.f3 (5.e3 a6=+) 5...c6 (5...a6 6.e3–/+) 6.a4 Bf5 7.Nd2 Qd6 8.Ba3 Qf4–/+ 9.g3? Qc7?? 10.Bg2 e5 11.e4 de4 12.fe4 Bg4 13.Ngf3 Nbd7 14.0–0 ed4 15.Qe1 c5 16.e5 Bf3?? 17.ef6+– Kf8 18.fg7 Kg7 19.Nf3 Rad8 20.Ng5 Rhe8 21.Rf7 Kh6 22.Qd2 Kh5 23.Bf3 Kh6 24.Ne6 g5 25.Qg5# 1–0. MasterofDisaster – jackflanders, Caissa's Web, 2004.

3.c3 a6

4.Na3 Nf6 5.Qc2 0–0 6.Rb1 d5 7.e3 Ne4 8.f3 Nc5 9.d4 (9.ba6!? Nba6 10.Bb5–/+) 9...Bf5–/+ 10.Qd2 (better is 10.e4!? de4 11.g4 Nd3 12.Kd1–+) 10...Bb1–+ 11.dc5 Bf5 12.Ne2 (12.c4 Be6 13.b6 cb6 14.cb6 dc4 15.Bc4 Qb6 16.Be6 Qe6–+) 12...e5 13.Ng3 Be6 14.c4 dc4 15.Qc2 (15.Qb4 c3!–+) 15...ab5 16.Nb5 Nc6 (16...c6!? 17.Nd6 b5 18.Qd2–+) 17.Bc4 Nb4 18.Qb3 Bc4 19.Qc4 Nd3 20.Ke2 e4! 21.Ne4 (21.Qe4 Nc1 Double attack (21...Ra2 Deflection); 21.fe4 Nc1 Double attack; 21.Ne4 Nc1 Double attack) 21...Ne5 22.Qb3 Ra2 (22...Qe7–+) 23.Nd2? (better is 23.Qa2!? Qd3 24.Kf2 Qb5 25.Rd1+=) 23...Re8 (23...Ra1 24.Ne4–+) 24.Nc7? (better is 24.Qa2 Qd3 25.Kd1 Qb5 26.Qb3 Qc5 27.Bb2–+) 24...Rd2! (24...Qc7?! 25.Qa2 Qc5 26.Qb3–/+) 25.Bd2 Qc7 26.Rc1 Nc6 27.g3 Nd4 (27...Nd4 28.Kf2 Nb3–+) 0–1. Garcia Sanchez Navarro,M – Sanchez Millan,E (2015), Madrid ESP, 2nd Gonzalez Mem, 2011.

4.ba6 Ra6 5.e3 b5 (5...Ra7!?=+) 6.Bb5+= Rb6 7.Bc4 Rc6 (7...d5 8.Be2=) 8.Bb3 d5 (8...Nf6 9.d3+/–) 9.d4 (9.Ba4 Nf6+–) 9...e5 (9...Rb6!?+/–) 10.de5 Be5 11.Qd5 (Better is 11.Nf3 Bf6 12.Ba4+– (12.Qd5?! Qd5 13.Bd5 Rc3=)) 11...Rd6?? (Better is 11...Qd5 12.Bd5 Rc3+=) 12.Qf7# 1–0. MasterofDisaster – jackflanders, Live Game Caissa's Web, 2004.

3.Nc3 Nf6

4.a4 0–0 5.g3 (5.Nf3!?+=) 5...d5–/+ 6.d4 (6.Nf3 d4 7.Na2 Ne4–/+) 6...Ne4 (better is 6...c5 7.Be3 Ng4–/+) 7.Qd3?? (better is 7.Ne4 de4 8.Be3–/+) 7...c5 (better is 7...Bf5!? 8.Qe3 c5 9.Ne4 Be4 10.Nf3 Bd4 11.Qa3 Ba1 12.Qa1–+) 8.Ne4 de4 9.Qe4 cd4 10.c3? dc3–+ 11.Ra2 Bf5 12.Qe3 Qa5 13.Bg2 Rd8 14.Ra1 c2 15.Bd2–+ Ba1 16.Ba5 Rd1# 0–1. yeatond – dyeaton (1665), net–chess.com, 2007.

4.a4 d5 +=.

4.Bb2 d5 +=.

4.Nf3 0–0 5.Rb1 d6 6.e4 e5 7.Bc4 Nbd7 8.d3 Nb6 9.Bb3 Be6 10.0–0 a5 11.Be6 fe6 12.Ne2 Qd7 13.Be3 Na4 14.c4 Ng4? 15.Qa4+– Ne3 16.fe3 d5 17.cd5 ed5 18.Nc3 c6 19.ed5 cd5 20.Qb3 Rad8 21.e4 Kh8 22.Nd5 Qg4 23.Qa3 b6 24.Nb6 Bh6 25.Ne5 Be3 26.Kh1 Qe2 27.Rf8 Kg7 28.Qe7 1–0. marekt – guest2179, ICC, 2003.

2.c3 Bg7

3.a4 e6 4.a5 Nf6 5.d4 0–0 6.Bg5 Qe8 7.Bf6 Bf6 8.e4 Bg7 9.e5 d6 10.f4 de5 11.fe5 b6 12.ab6 cb6 13.Qf3 Nc6 14.Bb5 Bb7 15.Ne2 Rb8 16.Nf4 Qc8 17.Qf2 Ne7 18.Na3 Qc3 19.Ke2 Qb4 20.Rhb1 Qa5 21.Nc4 Qb5 22.Rb5 Nf5 23.g4 Nh6 24.h3 Rbc8 25.Rc1 Ba6 26.Rb4 f6 27.Qe3 g5 28.Ne6 Rfe8 29.Ng7 Kg7 30.Kf2 Nf7 31.Kg3 fe5 32.de5 Rcd8 0–1. martenkaa91 – hazardzista18, playok.com, 2012. (=1.c3 g6 2.b4)

3.Bb2 a5 4.a3 e6 5.d3 d5 6.Nd2 Nd7 7.Rb1 c5 8.g3 Qc7 9.Bg2 b6 10.Ngf3 Bb7 11.0–0 Ne7 12.e4 c4 13.dc4 dc4 14.Nd4 Ne5 15.Nb5 Qb8 (15...Qd7 16.a4 Rd8 17.Bc1 ab4 A) worse is 18.cb4 Ba6 19.Qc2 Bb5 20.ab5 Qd3 (worse is 20...Qb5 21.Bb2+=) 21.Qd3 Rd3–/+ (21...cd3?! 22.Rd1=; worse is 21...Nd3 22.Nc4 Bd4 23.Be3+/–); B) 18.Rb4=) 16.Qe2 (16.f4 Ba6 17.a4 Bb5 18.fe5 Ba4 19.Qa4 b5+/–) 16...0–0 (better is 16...Bc6!? 17.a4 Bb5 18.ab5 Qc7=) 17.Nc4+/– Nc4 18.Qc4 Rc8 19.Qe2 Ba6 20.c4 ab4 21.Bg7 Kg7 22.Rb4 Bb5 23.cb5 Ra3= 24.Qb2 Rac3 25.Rc1 Qe5 26.Rc3 Qc3 27.Qc3 Rc3 28.Bf1 Nc8 29.Ra4 Rc1 30.Kg2 Kf6 31.Ra8 Ke7 32.Rb8 Kd6 33.f4 f6 34.Be2 Kc7 35.Ra8 Nd6 36.Bf3 Rc2 37.Kf1 Nb5 38.Ra4 e5 39.f5 gf5 40.ef5 Nd4 41.Be4 Rh2 42.Rc4 Kd6 43.g4 b5 44.Rc8 b4 45.Rf8 b3 46.Rf6 Kc5 47.Rf8 Kc4 48.Rc8 Kb4 49.Kg1?? Rh4 50.f6 Rg4 51.Kh2 Re4 52.f7 Rf4 53.f8Q Rf8 54.Rf8 b2 55.Kg3 Kc3 56.Rb8 Nb3 57.Kf3 b1Q (57...b1Q 58.Kg2 Qg6 59.Kf2 Qf5 60.Kg2 Qg4 61.Kf2 Nd4 62.Rf8 e4 63.Rf6 Kd2 64.Re6 Qf3 65.Kg1 Ne2 66.Kh2 Qf2 67.Kh3 Qg3#) 0–1. mzs78 – fakazer, playok.com, 2012. (=1.c3 g6 2.b4)

3.Bb2 c6 4.a3 d6 5.d3 Nf6 6.e3 0–0 7.Nd2 Nbd7 8.Rb1 Ne5 9.Ngf3 Nf3 10.Nf3 Bg4 11.g3 Qd7 12.Bg2 e5 13.Qc2 Rfe8 14.0–0 d5 15.Ba1 e4 16.de4 Ne4 17.c4 Rac8 18.Bg7 Kg7 19.cd5 cd5 20.Qb2 Kg8 21.Ne5 Qe6 22.Ng4 Qg4 23.a4 Nc3 24.Ra1 Ne2 25.Kh1 d4 26.Bb7 Rc7 27.Bg2 de3 28.Rae1 Nd4 29.b5 Rc2 30.Qa1 Rf2 31.Rf2 ef2 32.Rf1 Re2 33.h3 Qg3 34.Qd4 Re1 35.Qf2 Qf2 36.Kh2 Rf1 37.h4 Qg1 38.Kg3 f5 39.a5 Qe3 40.Kh2 f4 0–1. mzs78 – mmihai, playok.com, 2012. (=1.c3 g6 2.b4)

3.Bb2 f5 4.e3 f4 (4...e5 5.d4=) 5.a3 (5.ef4 Nf6+=) 5...fe3= 6.de3 Nf6 7.Nf3 0–0 8.Bd3 Nd5 (8...d5 9.c4=) 9.0–0 (better is 9.Bg6 Ne3 10.Bh7 Kh7 11.fe3+/–) 9...Nc3?? (better is 9...Nf6+=) 10.Nc3 Bc3 (10...d5+–) 11.Bc3 Rf7 12.Bb2 Kf8 13.Rc1 Ke8 14.Qc2 d6 15.Rfd1 Be6 16.Qc3 Kd7 17.Be2 c5 18.bc5 1–0. Fournier,Frederic (1865) – enzosss (1690), Active Blind, 2008.

3.Bb2 Nh6 4.e3= Nc6 5.Nf3 (5.b5 Na5=) 5...b6 (5...Nb4 6.d4 Nc6 7.c4+=) 6.d3 (6.d4 0–0+=) 6...Bb7 (6...Nb4 7.d4 Nc6 8.Bd3+=) 7.Be2 (7.d4 a6=) 7...e6 (7...Nb4 8.d4 Nc6 9.0–0+=) 8.Nbd2 (8.d4 a6+=) 8...Qe7 (8...Nb4 9.Rb1 Nd5 10.d4+=) 9.a4 (9.d4 a6+=) 9...Qf8 (9...Nb4 10.a5+=) 10.0–0 (10.b5 Na5+=) 10...0–0–0 (better is 10...Nb4 11.a5 Nd5=) 11.d4+/– Re8 (11...a5 12.ba5 Na5 13.c4+/–) 12.Ba3 Kb8 (12...d6 13.a5+/–) 13.Qc2 (13.b5 Ne7+–) 13...d5 (13...d6 14.a5+–) 14.c4 (14.a5 Ne7+–) 14...f5? (14...Nb4!? 15.Bb4 Qb4+/–) 15.cd5 (15.b5 Ne7+–) 15...ed5 (15...Nb4 16.Qb2 a5 17.Bb5+–) 16.b5 Nb4? (16...Ne7+–) 17.Qb2 a5 18.Nb3 Qf7 19.Na5?? ba5= 20.Bb4 ab4 21.Rab1 c6?? 22.bc6+– Bc6 23.Qb4 Qb7 24.Qb7 1–0. Fournier,Frederic (1880) – cisterciense (1760), Active blind, 2011.

3.d4 b6 4.Bf4 (4.e4 Bb7 5.Bd3 Nf6+=) 4...Bb7 5.b5 (5.f3 a5=) 5...a6 6.e3 a5 (better is 6...ab5 7.Nf3 c6=) 7.Bc4?? (better is 7.Nf3+=) 7...Bg2–+ 8.f3 (8.Bd5 Bd5 9.f3 Nf6–+) 8...Bh1 9.Bg5 (9.Kf2 d5 10.Bd3 g5 11.Bg5 Qd6–+) 9...d5 10.Bd3 f6 11.Bf4 g5 12.Bg3 g4 13.Kf2 Bf3 14.Qf1 Be4 15.a4 Bd3 16.Qd3 Nd7 17.Ne2 e5 18.Nd2 e4 19.Qb1 f5 20.Nf4 Qf6 21.Nd5 Qd8 22.Nc7 Kf7 23.Nd5 Ra7 24.Nc4 Bf8 25.h4 h5 26.Be5 Qh4 27.Ke2 Ne5 28.Ne5 Kg7 29.Nb6 Ne7 30.Qg1 g3 31.Qg2 Ng6 32.Rh1 Qg5 33.Qf3 ef3 34.Nf3 Qg4 35.Nd5 Nh4 36.Rh4 Qg6 37.Nf4 Qf7 38.Ng5 Qa2 39.Kf3 Qf2 0–1. arian1230 – Pawno Paul, ChessWorld.net, 2005.

3.d4 Nf6 4.Bf4 =.

3.e3 e6 4.Nf3 Ne7 (4...e5 5.d3=) 5.Bb2 (5.d4 a5+=) 5...c6 (5...e5 6.Be2=) 6.d4 d5 7.Bd3 (7.Be2 0–0=) 7...b6 (7...Nd7 8.0–0=) 8.0–0 Bb7 (8...Ba6 9.a3=) 9.Nbd2+= Nd7 10.Qc2 Qc7 11.Rfe1 0–0–0 (11...e5 12.Ne5 Ne5 13.de5 Qe5 14.Rab1+/–) 12.a3 (12.c4 f6+/–) 12...f6 (12...e5 13.de5 Ne5 14.Ne5 Qe5 15.Rab1+/–) 13.Rac1 Rhe8 (13...e5 14.de5 Ne5 15.Ne5 fe5 16.c4+/–) 14.Qb1 (14.c4!?+/–) 14...e5+= 15.de5 fe5 16.e4 Kb8 17.ed5 c5? 18.Ne4?? cb4?? 19.cb4+– Qd6 20.Nd6 Nf5 21.Ne8 Re8 22.Bf5 gf5 23.Qf5 Nf6 24.Ne5 Ka8 25.Nc6 Rd8 26.Nd8 Nd5 27.Bg7 (27.Bg7 Nc3 28.Qd7 Ne2 29.Re2 Ba6 30.Rc8 Bc8 31.Qc8; 27.Rc8 Bc8 28.Qc8) 1–0. Fournier,Frederic (1910) – arbitroeduardo (1795), Active blind, 2011.

3.e4 d6 4.d4 Nf6 5.Bd3 0–0 6.Nf3 Bg4 7.0–0 e5 8.de5 de5 9.h3 Bf3 10.Qf3 (< 10.gf3 Nh5–/+) 10...c5 11.b5 Qc7 12.Rd1 c4 13.Be2 Nbd7 14.Be3 Nc5 15.Nd2 Na4 16.Bg5 Nd7 17.Nc4 f6 18.Bc1 Ndc5 19.Ba3 Rfd8 20.Rac1 Bh6 21.Rd8 Rd8 22.Rd1 Kg7 23.Rd8 Qd8 24.Ne3 Qd2+= 25.Nd5 Bf4?? 26.g3+– Qe1?! 27.Kg2 Ne6 28.gf4 Nf4 29.Nf4 ef4 30.Qd3 g5 31.Qd7 Kg6 32.Bh5! 1–0. Marre – Vit_Old, zagraj.pl, 2003.

3.e4 Nf6 4.e5 Nd5 =.

3.a4 a6

4.a5 Nf6 5.Bb2 b6 6.ab6 cb6 7.Na3 Nc6 8.d4 0–0 9.e4 d6 10.Bd3 Ra7 11.Nf3 Rc7 12.0–0 Qd7 13.Ba6 Ba6 14.Nc2 Bf1 15.Kf1 Qe6 16.Qd3 Ne4 17.Re1 Qd5 18.Re4 f5 19.Re1 e5 20.Ne3 Qf7 21.d5 e4 22.Qb5 Na7 23.Qb6 ef3 24.gf3 Be5 25.Nc4 Bf4 26.Na5 Re7 27.Ra1 Nc8 28.Qc6 Rc7 29.Qb5 Na7 30.Qb6 Qd7 31.Qd4 Be5 32.Qe3 Bc3 33.Bc3 Qb5 34.Kg2 Re8 35.Qd4 Qd7 36.Qh8 Kf7 37.Qh7 Kf8 38.Qg6 Qf7 39.Qd6 Rce7 0–1. martenkaa91 – ptysioali, playok.com, 2012.

4.e3 b6 5.d4 Bb7 6.Ba3 d6 7.Nf3 Nd7 8.Be2 e6 9.0–0 Ne7 10.Nbd2 0–0 11.Nc4 b5 12.Na5 Be4 13.Bd3 Bd3 14.Qd3 c6 15.ab5 ab5 16.Nb3 Qc7 17.Bb2 Nb6 18.Ra8 Ra8 19.Ra1 Ra7 20.Ra7 Qa7 21.h3?? Nc4?? 22.Qc2?? Qa2–+ 23.Nc1 Qb2 24.Qb2 Nb2 25.Kh2 Na4 26.Ne2 Nd5 27.e4 Ndc3 28.Nc3 Nc3 29.e5 de5 30.de5 Nd5 31.Nd4 Nb4 32.f4 Kf8 33.g4 Ke7 34.h4 h6 35.Kg3 f6 36.g5 hg5 37.hg5 fe5 38.Nf3 ef4 39.Kf4 Kd6 40.Nh4 c5 41.Ng6 c4 42.Nh4 c3 43.Ke4 Nd5 44.Nf3 b4 45.Kd3 b3 46.Ne1 If White now only could play c2... 46...b2 47.Kc2 Nb4 48.Kb1 Kd5 49.g6 Black now must not overlook the idea e5 49...Kc4 50.Nc2 Nc2 51.Kc2 e5 52.Kb1 e4 53.Kc2 e3 54.Kd1 b1Q 55.Ke2 Bh6 56.Kf3 Qf1 57.Ke4 e2 58.g7 Bg7 (58...Bg7 59.Ke3 e1Q#; 58...e1Q#) 0–1. fmanea – miziii, playok.com, 2012.

3.Bb2 b6

4.Qc1 Bb7 5.Qc2 e6 6.c4 Bb2 7.Qb2 Qf6 8.Qf6 Nf6 9.e3 0–0 10.f3 Nc6 11.b5 (11.a3 a5 12.b5 Nd8=) 11...Nb4+= 12.Na3 a6 13.Rb1 Na2 14.ba6 Ra6 15.Nb5 c6 16.Nd6 Ra7 (better is 16...Rb8!?+=) 17.Bd3 (17.Rb6 Rb8+=) 17...Ne8 18.Ne4 (18.Nb7 Rb7 19.Rb2+/–) 18...Ra6 19.c5 b5 20.Ne2 f5 21.N4c3 Nc3 22.Nc3 Nc7 23.0–0 Rfa8 24.Ne2 (24.Be2 Ra3–/+) 24...Nd5 25.e4 fe4 26.fe4 Nf6?? 27.e5?? Nd5 28.Be4 Ne7 29.d4 Ra2 30.Nc3 Rd2 31.Rbd1 Rd1+= 32.Rd1 Ra3 33.Ne2 b4–/+ 34.Nf4 Nf5 35.Nh3 Ne3 36.Re1 Nc4 37.Rc1 Ba6 38.Nf4? b3 39.Nd3?? Nd2 40.Nb2 Ne4 41.Nc4 Ra2 (41...Ra2 42.h4 Ng3–+) 0–1. martin78ns – inxhinieri, playok.com, 2011. (=1.c3 g6 2.b4)

4.e3 Bb7 5.Nf3 a5 6.a3 ab4 7.ab4 Ra1 8.Ba1 Na6 (8...Nf6 9.Be2=) 9.d4 Nh6 (9...Nf6 10.b5 Nb8 11.c4+=) 10.Bd3 0–0 11.0–0 d6 (11...c5 12.e4+=) 12.Nbd2 c5 13.bc5 bc5 14.Re1 (14.Qe2 Nc7+=) 14...cd4 15.cd4 d5 (15...Nb4 16.Bc4+=) 16.Ba6 (16.Qb3!? Bc8 17.Bc3+=) 16...Ba6= 17.Qc1 Bc8 18.Bb2 Bf5 19.Qc3 Qd7 20.Ra1 Rc8 21.Qa3 Qe8 22.h3 Rb8 23.Ne5 f6+= 24.Nef3 Rb5 25.Nf1 Qc8 26.Bc1 Rb7 27.Bd2 Rc7 28.Bb4 e5 29.de5 fe5 30.Bc3?? Be6 31.Ng3?? Nf5 32.Nf5+/– gf5 33.Qc1?? d4 34.ed4 ed4 35.Bd4 Rc1 36.Rc1 Qc1 37.Kh2 Bd4 38.Nd4 Qc8 39.Ne6 Qe6 40.g3 Qf7 41.Kg2 h5 42.h4 f4 43.gf4 Qg7 44.Kf3 Qa7 0–1. Fournier,Frederic (1745) – dgil55, Active blind, 2011.

3.Bb2 Nc6

4.a3 a5 5.b5 Nb8 6.a4 c5 7.d3 b6 8.Nd2 d5 9.Rb1 e6 10.c4 Bb2 11.Rb2 Ne7 12.cd5 Nd5 13.g3 0–0 14.Bg2 Nd7 15.Ngf3 Bb7 16.0–0 Nb4 17.Nc4 Qc7 18.e4 Rad8 19.Qb1 Nf6 20.Rd2 Rd7 21.Nfe5 Rd4 22.Rfd1 Rfd8 23.h4 h6 24.Rf1 Kg7 25.Qe1 Nd7 26.Nd7 R8d7 27.Qe3 Rd3 28.Rd3 Rd3 29.Qc1 Rd4 30.Qc3 Qd7 31.Ne5 Qd6 32.Nf3 Kh7 33.Nd4 cd4 34.Qd2 e5 35.f4 f6 36.fe5 Qe5 37.Rd1 Be4 38.Qd4 Qd4 39.Rd4 Bg2 40.Kg2 Kg7 41.Rd6 Kf7 42.Rb6 Na2 43.Ra6 Nc3 44.Ra5 f5 45.Ra7 Ke6 46.b6 Kd6 47.b7 Kd7 48.b8Q 1–0. mzs78 – fakazer, playok.com, 2012. (=1.c3 g6 2.b4)

4.a3 a6 5.d3 b6 6.Nd2 Bb7 7.Rb1 d5 8.Ngf3 e6 9.g3 Nf6 10.Bg2 0–0 11.0–0 Rc8 12.c4 Qe7 13.cd5 Nd5 14.Bg7 Kg7 15.Qb3 b5 16.e4 Nb6 17.Rbc1 Na4 18.Nb1 Rfd8 19.Rcd1 Nd4 20.Nd4 Rd4 21.Nc3 Nb6 22.Qb2 Rcd8 23.Ne2 e5 24.Nd4 Rd4 25.Qb3 Qd6 26.Rd2 Na4 27.Rfd1 c5 28.bc5 Nc5 29.Qb4 Rb4 30.ab4 Nb3 31.Rb2 Nd4 32.h4 Qf6 33.Rdd2 Bc8 34.Ra2 Bg4 35.Kh2 Bf3 36.Rab2 Bg2 37.Kg2 Qf3 38.Kg1 Qg4 39.Kg2 f5 40.ef5 gf5 41.Ra2 Qf3 42.Kg1 Qc6 43.Rdb2 e4 44.de4 fe4 0–1. mzs78 – fakazer, playok.com, 2012. (=1.c3 g6 2.b4)

3.Bb2 e6

4.Qc2 Ne7 5.c4 0–0 6.Bg7 Kg7 7.Qc3 f6 8.Nf3 c6 9.Ng5 (9.d4 d6=) 9...d5 10.Nf3 e5 11.e3 Nd7 12.c5 e4 13.Nd4 Nb8 14.Na3 Nf5 15.Nac2 Nd4 16.Nd4 Na6? (16...a5 17.b5+=) 17.g3?? (better is 17.Ba6 ba6 18.Nc6+–) 17...Nc7= 18.h4 Ne6 19.Ne2 h6 20.Bh3 Re8 21.Be6 Be6 22.Nd4 Bf7 23.Qc1 f5 24.Qd1 Qf6 25.0–0 g5 26.hg5 hg5 27.Kg2 Rh8 28.Rh1 Rh1+= 29.Qh1 Rh8 30.Qg1 Bh5 31.Kf1? Bf3–+ 32.Nf3? Qa1 33.Kg2 Qg1 34.Ng1–+ Kg6 35.Nh3 b6 36.Ng1 bc5 37.bc5 Rb8 38.Ne2 Rb5 39.Nd4 Rc5 40.f3 ef3 41.Kf3 Ra5 42.Nc6 Ra2 43.Ne7 Kf6 44.Nd5 Ke5 45.Nc3 Rd2 46.Nb5 a6 47.Nc7 Rb2 48.Na6 g4# 0–1. martin78ns – aptekarz3min, playok.com, 2011. (=1.c3 g6 2.b4)

4.e3 c6 5.Nf3 a5 6.a3 ab4 7.ab4 Ra1 8.Ba1 b5 9.Bb2 Ne7 10.d4 d6 11.Bd3 h5 (11...0–0!?=) 12.0–0+= 0–0 13.Nbd2 Bb7 (13...Nd5 14.Qe2+=) 14.Qc2 (14.e4 Qd7+/–) 14...Nd7 (14...Nd5 15.Ra1+=) 15.Ra1 Qc7 16.h3 (16.e4 Rc8+/–) 16...Rc8 17.e4 Qd8 18.d5 (better is 18.Nb3+/–) 18...ed5+= 19.ed5 (19.Nd4 Ne5–/+) 19...Nd5–/+ 20.Nd4 (20.Re1 Ra8–/+) 20...c5 (better is 20...Bd4!? 21.cd4 Nb4–+) 21.bc5 dc5 22.N4f3? N7b6 Black plans c4 23.Bf1?? c4 24.Ba3? Rc7 25.Bb4?? Nb4 26.cb4 Ba1 27.Ne4 Bg7 28.Nc5 Bf3 29.gf3 Re7 30.Bg2 Nd5 31.Ne4–+ Qd7 32.Nc3 Nc3 (32...Nc3 33.Bf1 Re1–+) 0–1. Fournier,Frederic (2005) – silverwyrm, Active Blind, 2008.

4.e3 d6 5.Nf3 c6 (5...e5 6.d3=) 6.d4+= Ne7 7.Bd3 Nd7 8.Nbd2 b6 9.0–0 Qc7 10.Qc2 Bb7 11.a4 0–0 12.a5 b5 13.a6 Bc8 14.Rfb1 (14.Ra2 Rb8+=) 14...Nb6 (14...Nb8 15.c4 Na6 16.Bc3= (worse is 16.cb5 Nb4 17.Qc4 Nd3 18.Qd3 cb5–/+)) 15.c4 bc4 16.Bc4 (16.Nc4 Rb8+=) 16...Nc4= 17.Nc4 Rb8 18.Qe2 (18.Bc3 d5 19.Ncd2 Rb5=) 18...f5 (18...Nd5 19.Ra4–/+) 19.Ncd2 (better is 19.Bc3!?=) 19...Nd5–/+ 20.Ba3? (better is 20.Nc4–/+) 20...Nb6?? (better is 20...Nc3 21.Qc4 Nb1 22.Nb1 Qb6–+) 21.b5= cb5 22.Rb5?? Bd7?? 23.Rbb1 Rbc8 24.Rc1 Qb8 25.Rc8 Rc8 26.Rb1 Nd5?? 27.Rb8+– Rb8 28.h3 Nb4 29.Bb4 Rb4 30.g3 Rb8 31.Kh2 Bb5 32.Qe1 d5 33.Qa1 Bf8 34.Qa2 Bd6 35.Nb3 Bc4 36.Na5 Ba2–+ 37.Nb7 Be7 38.Ne5 Rc8 39.Nc5 Bc5 40.dc5 Rc5 41.Nd3 Rb5 42.Nf4 Rb1 43.Kg2 Bc4 (43...Bc4 44.Ne6 Ba6–+) 0–1. Fournier,Frederic (2000) – RoberDeNiro (1895), Active, 2009.

4.e3 Ne7 5.Nf3 0–0 6.a3 c6 7.d4 b5 (7...d5 8.Be2=) 8.Bd3 (8.a4 ba4 9.Qa4 d5+=) 8...a5 9.Nbd2 ab4 10.ab4 Ra1 11.Qa1 Bb7 12.0–0 d5 13.h3 (13.Qa7 Qd7+=) 13...Nd7= 14.Re1 (14.Qa5 Nb6=) 14...Qc7 15.Qb1 Ra8 16.e4 Nb6 (16...de4 17.Ne4 Nd5 18.Nc5=) 17.ed5 (17.Qc2 de4 18.Ne4 Ned5+=) 17...Nbd5 (17...Ned5 18.Ne4=) 18.Ne5 Be5 (18...Nf4 19.Ne4+=) 19.de5 Nf5 (19...Nf4 20.Ne4+=) 20.Bf5 (20.Ne4!?+/–) 20...ef5 21.f4?? (better is 21.Nb3+=) 21...Rd8 22.Kh1 Nb6?? 23.Nf3 Nc4 24.Qc1 Rd2?? 25.Nd2+– Nd2 26.Rd1 Nc4 27.Rd4 Nb2? 28.Qb2+– Qe5 29.fe5 c5 30.bc5 Bg2 31.Kg2 Kg7 32.Rd6 h5 33.e6 fe6 34.Re6 Kh6 35.Rd6 h4 36.c6 Kh5 37.c7 g5 38.c8Q f4 39.Qc7 (39.Qc7 f3 40.Kf1 g4 41.Qb5; 39.Qg4) 1–0. Fournier,Frederic (2010) – demonocrazy (1720), Active Blind, 2008.

4.e3 Ne7 5.Nf3 0–0 6.d4 c6 7.Bd3 a5 8.a4 (8.0–0 d5=) 8...ab4 (8...d6 9.b5+=) 9.cb4 b5 (9...d5!?=) 10.ab5+/– Ra1 11.Ba1 cb5 12.Bc3 (12.Bb5 Nd5+=) 12...d5 (12...Ba6 13.Qe2+=) 13.0–0 Bb7 (13...Bd7 14.Na3+/–) 14.Nbd2 (14.Bb5 Nf5+/–) 14...Nbc6 (14...Qc7 15.Qc2+=) 15.Qc2 (15.Bb5 Qb6 16.Qe2 Rc8+/–) 15...Nc8 (15...Qb6 16.Nb3+=) 16.Ra1 (16.Bb5 Qb6 17.Bc6 Bc6+/–) 16...Nb6 (16...Nd6 17.Nb3+=) 17.Nb3 (17.Bb5 Qc7 18.Be2+/–) 17...Re8? (17...Nc4 18.Nc5 Qe7 19.Nd2+=) 18.Be2 (18.Nc5 Qc7 19.Bb5 Nd7+–) 18...Bf8? The isolani on b4 becomes a target (better is 18...Nc4+=) 19.Nc5 Qe7 20.Nb7 Qb7+/– 21.Qb2?? Bd6?? 22.Be1?? Qe7?? 23.Ra3 Nb4 24.Bb4 Bb4 25.Qb4?? Qb4–+ (25...Qb4 26.Ra6 Qb1 27.Bf1 Nc4–+) 0–1. Fournier,Frederic (1960) – alexmcalishter (2125), Active, 2008.

4.e3 Ne7 5.Nf3 0–0 6.d4 d5 7.Bd3 b6 8.Nbd2 Bb7 (8...c5 9.0–0=) 9.Qc2 a5 10.a3 Nbc6 (10...ab4 11.cb4 c6 12.a4+=) 11.0–0+= ab4 12.ab4 Ra1 (12...Qd7 13.b5 Na7 14.Qb3+=) 13.Ra1+/– Qd7 14.e4 Nd4? (better is 14...de4 15.Ne4 Rd8+=) 15.Nd4 (15.cd4 Nc6 16.Bc3 Bd4 17.Nd4 Nd4+–) 15...Bd4 16.cd4 de4 17.Be4 Be4 18.Ne4 Nd5 19.Ng3 Qd6 20.Rd1 h5 21.Ba1 h4 22.Nf1 h3 23.f3 Nf4? 24.Qd2 hg2 25.Ng3 Nh3 26.Kg2 Nf4 27.Kh1 Qd5?? 28.Rf1 Qh5?? 29.Nh5 Nh5 30.Rg1 Ng3 31.Rg3 Kg7 32.Kg1 Rh8 33.Rg2 Rh5 34.Qb2 Rf5 35.d5 (35.d5 e5 36.Qc1+–) 1–0. Fournier,Frederic (1895) – toperdio (1725), Active Blind, 2008.

4.e3 Nf6 5.Nf3 b6 (5...0–0 6.Be2=) 6.d4 Bb7 7.Bd3 Nc6 8.0–0 d5 9.Nbd2 Qd7 (9...a6 10.a4+=) 10.a3 0–0–0 (10...a6 11.a4+=) 11.Qc2 (11.a4 Kb8+/–) 11...Kb8 (11...e5 12.de5 Ng4 13.c4 dc4 A) 14.Qc4? Nge5 15.Ne5 Ne5 (15...Be5?! 16.Bd4–+) 16.Be5 Be5–+; B) 14.Bc4 Nce5 15.Rfd1+/–) 12.Rfe1 (12.c4 dc4 13.Qc4 a6+/–) 12...Rhe8 (12...e5 13.Ne5 Ne5 14.de5+/–) 13.e4 (13.b5!? Na5 14.Ne5+/–) 13...de4= 14.Ne4 Ne4 15.Be4 f5 16.Bd3 (16.Bc6 Qc6 17.c4 Qd6+=) 16...e5= 17.de5?? (17.Be2 ed4 18.Rad1 Ne5 19.Nd4 Qe7=) 17...Be5?? (better is 17...Qd3 18.Qd3 Rd3–+) 18.Ne5 Ne5= 19.Rad1?? Nd3–+ 20.Re8 Re8 21.Qd3 Qd3 22.Rd3 Re1 0–1. Fournier,Frederic (1980) – manzanas (1915), Active Blind, 2008.

3.Bb2 Nf6

4.Qc2 0–0 5.e3 d6 6.Nf3 e5 7.Be2 Re8 8.h3 Nbd7 9.g4 (9.d4 c5+=) 9...c5 10.g5 Nd5 11.bc5 (11.Qb3 N5b6 12.e4 d5+=) 11...dc5 (11...e4 12.Bc4 Nf4 13.Nh2 Nd3 14.Bd3 ed3 15.Qd3 Nc5 16.Qe2–+) 12.Bc4 (12.Qb3 Nc7 13.d3 a5+=) 12...N7b6 13.Be2? (better is 13.Bd5!? Nd5 14.d3–/+) 13...e4–+ 14.Ng1 Qg5 15.h4?? (15.Bf1 Qh4–+) 15...Qf6 (15...Qg2 16.Na3 Qh1 17.0–0–0 Qh4 18.f3–+) 16.c4?? (16.Bb5 Bd7 17.a4–+) 16...Nb4 17.Bf6 Nc2 18.Kf1 Na1 19.Bg7 Kg7 20.Nc3 Nc2 21.h5 Nb4 22.a3 Nc6 23.hg6 fg6 24.Nh3 Bh3 25.Rh3 Nd7 26.Nd5 Rac8 27.Rg3 Nf6 28.Nf4 Ne5 29.Bd1 Rcd8 30.Ke2 Nd3 31.Nh3 Rd6 32.Bb3 Red8 33.f3 Nc1 34.Kd1 Nb3 35.Kc2 Nd2 36.fe4 Nde4 37.Rf3 Rd2 38.Kb3 b6 39.Nf4–+ a6 40.Ne6 Kf7 41.Nd8 Rd8 42.a4 a5 43.Kc2 h5 44.Rh3 Ng4 45.Rf3 Ke6 46.Rf4 Nd6 47.e4 Nf6 48.Kd3 Nde4 49.Ke3 Nd6 50.Rf1 Nf7 51.Kf4 Rd4 52.Kg3 Rc4 53.Re1 Re4 54.Rd1 Ra4 55.Rb1 Rb4 56.Re1 Ne5 57.Rd1 a4 58.Rd8 a3 59.Re8 Kf5 60.Ra8 Rb3 61.Kf2 c4 62.Ke2 b5 63.Kd2 b4 64.Kc2 Rb2 65.Kc1 c3 66.Ra5 a2 67.Ra4 b3 68.Ra3 Rb1# 0–1. martin78ns – popissldwon, playok.com, 2011. (=1.c3 g6 2.b4)

4.Qc2 0–0 5.e3 d6 6.Nf3 Bf5 7.h3?? (better is 7.Bd3 Bd3 8.Qd3+=) 7...Bc2–+ 8.Na3 Bf5 9.g4 Be6 10.Bg2 Nc6 11.0–0 h5 12.g5 Nh7 13.h4 Ne5 14.d4 Nf3 15.Bf3 c6 16.Nc2 Bh3 17.Bg2 Bg2 18.Kg2 Qd7 19.f3 f6 20.e4 fg5 21.hg5 Ng5 22.Ne3 h4 23.Ng4 Ne4! 24.fe4 Qg4 25.Kh2 Qg3 26.Kh1 h3 27.Rg1 Qf3 28.Kh2 Qe4 29.Rae1 Qc2 30.Kh1 Qb2 31.Re7 h2 32.Rg2 Rf1 33.Kh2 Rf2 34.Rf2 Qf2 35.Kh3 Qf5 36.Kh2–+ Rf8 37.Re2 Qf2! 38.Rf2 Rf2 39.Kh3 Ra2 40.Kg3 Rc2 41.Kf4 Rc3 42.Ke4 Rc4 43.Kd3 Rd4 44.Kc3 g5 45.Kb3 g4 46.Kc2 g3 47.b5 g2 48.bc6 bc6 49.Kc3 g1Q 50.Kb2 Qg3 51.Kc2 Rh4 52.Kd2 Rh2 53.Kc1 Qg1# (53...Qe1#) 0–1. martin78ns – jerzyslowik, playok.com, 2012. (=1.c3 g6 2.b4)

4.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.c3).

3.e3 d6

4.Bc4 Nf6 5.Qb3 e6 (5...0–0 6.Nf3–/+) 6.Ne2 (6.Nf3 Nc6+=) 6...a6 (6...d5 7.Bd3 Nbd7–/+) 7.b5? (better is 7.d4+=) 7...ab5–+ 8.Bb5 c6 9.Bd3 0–0 10.a4 1–0. maddoxdb – ajayuk1, gameknot.com, 2012. (=1.c3 g6 2.b4 Bg7)

4.Nf3 c5 5.bc5 dc5 6.Be2 a6 (6...Nf6 7.d4=) 7.0–0 Ra7 (7...Nf6 8.d4=) 8.d4+= b6 9.Bb2 cd4 10.ed4 (10.cd4 Nf6+=) 10...b5 (10...Nf6 11.Re1=) 11.Re1 a5? (11...Nc6 12.a4 b4 13.d5+=) 12.Bd3 (12.Bb5!? Bd7 13.a4+–) 12...b4 13.cb4 ab4 14.Qc2 Nc6?? The pressure on the isolated pawn grows (14...Nd7 15.Ne5 Ne5 16.de5+/–) 15.Nbd2 (15.Qc6 Bd7 16.Qc4 Rb7+–) 15...b3?? (better is 15...Rc7!?+/–) 16.ab3 (better is 16.Qc6 Bd7 17.Qc4 ba2 18.Ra2+–) 16...Ra1 17.Ra1 (17.Qc6 Bd7 18.Qc5 Re1 19.Ne1 Nf6+=) 17...Bd4?? (17...Nb4 18.Bb5 Kf8+–) 18.Nd4 Nd4 19.Bd4 Qd4 20.Nf3 f6 21.Nd4 e5 22.Nf3 Bb7 23.Be4 Be4 24.Qe4 f5 25.Qe5 Kf8 26.Qh8 f4 27.Ra8 (27.Ra8 Ke7 28.Qg7 Kd6 29.Ra6 Kc5 30.Qd4 Kb5 31.Qb6; 27.Ra7 h6 28.Qg7 Ke8 29.Qg8) 1–0. Fournier,Frederic (1815) – magnate5050, Active blind, 2011.

4.Nf3 e5 5.d3 =.

3.e3 Nf6

4.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.c3).

4.Nf3 0–0 5.Bb2 d6 6.d4 e5 (6...a5 7.b5=) 7.de5 de5 8.Qd8 Rd8 9.Be2 (9.Ne5 Nd5 10.Nc4 Bf5=) 9...Nc6 (9...Nbd7 10.Nbd2+=) 10.0–0 (10.b5 Na5+=) 10...Be6 (10...a6 11.a4+=) 11.Nbd2 (better is 11.b5 Na5 12.Ne5+=) 11...Nd4?? (better is 11...Bg4 12.Rfe1 e4+=) 12.cd4+– (12.Nd4?! ed4 13.cd4 c6+/–) 12...ed4 13.Nd4 c5 14.bc5 Rd4 15.ed4 Rd8 16.Rfe1 Nd5 17.Bf3 Nf4 18.g3 Bd4 19.Bd4 Rd4 20.gf4 Rd2 21.Red1 Ra2 22.Ra2 Ba2 23.Ra1 Kg7 24.Ra2 a6 25.Bb7 a5 26.Ra5 h5 27.c6 Kh6 28.Ra8 g5 29.fg5 Kg5 30.Ra5 (30.Ra5 f5 31.c7 h4 32.c8Q Kh6 33.Qf8 Kg6 34.Ra6 Kg5 35.Qg7 Kf4 36.Ra4) 1–0. Fournier,Frederic (1885) – LEO8911, Active blind, 2011.

4.Nf3 d5 5.Bb2 0–0 6.a3 b6 (6...Nbd7 7.Be2=) 7.d4 Bb7 (7...a5 8.c4=) 8.Bd3 (8.c4 a5=) 8...c5 9.bc5 bc5 10.Qc2 (10.Nbd2 c4 11.Bc2 Nc6=) 10...cd4 (10...c4 11.Be2+=) 11.cd4= Nbd7 (11...Ba6 12.Nc3=) 12.Nbd2 (12.Nc3 Qa5=) 12...a6 (12...Rc8 13.Qb3 Nb6 14.0–0+=) 13.0–0 Rc8 14.Qb1 Nb6 15.Rc1 Rc1 16.Qc1 Qd7 17.Qd1 Rc8 18.Rb1 Ne4 19.Ne4 de4–/+ 20.Be4? Be4–+ 21.Nd2 Bb1 22.Qb1 Bd4! 23.Bd4 Rc6 24.Nf3 Nd5 25.Ba1 Nf6 26.Qb2?? Ng4 27.Qh8 (27.Qg7) 1–0. Fournier,Frederic – viliukas, Active Blind, 2009.

3.e3 Nh6

4.Bb2 Nc6 5.Nf3 (5.b5 Na5=) 5...b6 (better is 5...Nb4!? 6.d4 Nc6+=) 6.d4+= Ba6?? (better is 6...a6+=) 7.Ba6+– e6 8.Bd3 (8.0–0 0–0+–) 8...Qe7 (8...0–0 9.0–0+–) 9.Nbd2 0–0 10.0–0 Nf5 (10...Nd8 11.Qa4+–) 11.Bf5 (11.b5!? Na5+–) 11...ef5 12.g3 (12.a4 a6+–) 12...d6 (12...Rfe8 13.a3+–) 13.Re1 Rfe8 14.e4 (14.Qa4 Qd7+–) 14...Qf8 (14...Qd7 15.ef5 Qf5 16.Qb3+–) 15.ef5 Re1 16.Qe1 gf5 17.a3 Re8 18.Qf1 Re7 19.Re1 Re1 20.Qe1 Qa8 21.Kg2 h6 22.c4 Kh7 23.Qa1 Nd8 24.d5 Bb2 25.Qb2 c5 26.b5 f6 27.Nf1 Nf7 28.Ne3 Ne5 29.Ne5 fe5 30.Qc2 Qg8 31.Nf5 Kh8 32.Ne3 Qg7 33.a4 h5 34.Qf5 h4 35.h3 Kg8 36.g4 Qf8 1–0. Fournier,Frederic (1760) – cisterciense (1650), Active blind, 2011.

4.Nf3 0–0 5.Bb2 (5.d4 d5=) 5...e6 (5...a5 6.a3=) 6.d4 Qe7 7.Bd3 c5 (better is 7...d5!?+=) 8.bc5+/– b6 (8...Nc6 9.0–0+/–) 9.cb6 (9.Ba3 Nc6 10.cb6 d6 11.ba7 f5+–) 9...ab6 10.Qc2 (10.c4 d5 11.cd5 ed5+/–) 10...Nc6 (10...Bb7 11.Qb3 Bf3 12.gf3+/–) 11.Nbd2 (11.Qb3 Ba6 12.Ba3 d6 13.Ba6 Ra6+/–) 11...e5 (11...Ba6 12.c4+/–) 12.de5 (12.Qb3 Bb7+/–) 12...Ne5 13.Ne5 (13.Be4 d5 14.Bd5 Ra5+/–) 13...Qe5 14.Nf3 Qc3?? (better is 14...Qc5+/–) 15.Bc3+– Bc3 16.Qc3 d5 17.0–0 Ba6 18.Ba6 Ra6 19.Rfd1 Rfa8 20.Qd2 Ra2 21.Ra2 Ra2 22.Qa2 Kg7 23.Ra1 Nf5 24.Qa8 Ne3 25.fe3 d4 26.ed4 Kf6 27.Ra7 Kg7 28.d5 (28.d5 Kh6 29.Qf8 Kh5 30.h3 g5 31.Qf7 Kh6 32.Qh7; 28.Qd5 Kh6 29.Rf7 b5 30.Qg5) 1–0. Fournier,Frederic (1800) – kramnin02 (1680), Active blind, 2011.

2.c4 Bg7

3.Nc3 a5 4.b5 b6 5.Rb1 d6 6.g3 Bb7 7.Nf3 Nd7 8.Qc2 Ne5 9.Bg2 Nc4 10.0–0 e6 (10...d5!?=) 11.d3+= Ne5 12.Nd4 (better is 12.Ne5!? Bg2 13.Nf7 Kf7 14.Kg2+=) 12...Bg2+= 13.Kg2 Ne7 14.f4 Ng4 15.Nf3 0–0 16.h3 Nh6 17.e4 Rc8 18.Qb3 Qd7 19.d4 White plans e5 19...d5 (19...c5 20.dc5 bc5 21.Rd1–/+) 20.e5 (20.Ne5 Qd8 21.f5 ef5 22.ed5 a4=) 20...Rb8 21.Ba3 Rfc8 22.g4 Rb7 23.Rfc1 Bf8 24.Ne1 Kg7 25.Nd3 Neg8 26.Bf8= Rf8 27.a4 Ne7 28.Kg3 Kh8 29.Kf3 Nhg8 30.Qc2 Rc8 31.Qd2 Rcb8 32.h4 c6 33.bc6 Nc6 34.Nb5 Nge7 35.Ke3 Kg7 36.Nd6 Rc7 37.Nb5 Rcc8 38.Nd6 Rh8 39.Nb5 h5–/+ 40.Kf3 hg4–+ 41.Kg4 Nf5 42.Rc6?! Rh4 43.Kf3 Qc6 44.Rc1 Qe8 45.Rc7 Qh8 46.Nf2 Qh5 47.Kg2 Rh2 48.Kf1 Ng3 49.Ke1 Ne4 50.Ne4–+ Rd2 51.Rf7 Kf7 (51...Kf7 52.Nd2 Rh8–+) 0–1. McGinniss,M – Brown,Doug, Westland SE MI opB, 1985. (=1.c4 g6 2.b4)

3.Nc3 b6 4.b5 Bb7 5.Nf3 d5 6.e3 d4 7.ed4 Bd4 8.Bb2 Qd7 9.Nd4 Qd4 10.f3 Qh4 11.g3 Qd4?? (better is 11...Qf6 12.Bg2 Nd7+/–) 12.Na4+– Qd6 13.Bh8 Qe6 14.Kf2 f6 15.Qc2 Qf7 16.Re1 Nd7 17.Bh3 (better is 17.c5 Bd5+–) 17...0–0–0 (17...Ne5 18.Qc3 a6 19.ba6 Bf3+–) 18.c5 bc5 (18...Kb8 19.c6 Ne5 20.cb7 Nd3 21.Kg2 Ne1 22.Re1+–) 19.Nc5 (better is 19.Be6 Qe6 20.Re6+–) 19...Bd5 (19...Qd5 20.Re3 f5 21.Ne6+–) 20.Qa4 (better is 20.Ne6 Be6 21.Be6 Qe6 22.Re6 Kb8+–) 20...f5 21.Nd7 Rd7 22.Bc3 Kb8 (22...g5 23.Qa7 g4 24.Bg2+–) 23.Bd4 c5 (23...Bb7+–) 24.bc6 Rc7 25.Be5 (25.Rb1 Kc8 26.Qa6 Rb7 27.Qb7 Kd8 28.Qd7) 25...Bc6 26.Qc6 (26.Qc6 e6 27.Rb1 Kc8 28.Bc7 Qc7 29.Qe8 Qd8 30.Rhc1) 1–0. Hoelldorfer,August – Ruthsatz,Albert, Bayern–ch Seniors, 1998. (=1.c4 g6 2.b4 Bg7)

3.d4 c6 4.Nf3 d5 5.c5 Bg4 6.Bb2 Nf6 7.Ne5 (7.Nc3 a5 8.a3 0–0+=) 7...Be6 8.e3 Nbd7 9.Be2 Ne5 10.de5 Nd7 11.Bd4 f6 (11...0–0 12.f4 a5 13.b5+=) 12.f4? (better is 12.ef6 Bf6 13.Nc3=) 12...fe5–+ 13.Bb2 0–0 14.Nd2 ef4 15.Bg7 Kg7 16.Qc2 (16.Nf3 Qc7–+) 16...fe3 17.Qc3 Kg8 18.Nf3 Nf6 19.Ng5? (19.0–0 Bf5–+) 19...Bf5 (better is 19...d4 20.Ne6 dc3 21.Nd8 Rad8 22.Rc1–+) 20.h3 (20.Qe3 e6! 21.0–0–+) 20...d4 21.Qb3 (21.Qc4 Qd5 22.Qd5 Nd5–+) 21...Nd5 22.g4 (22.0–0 e5 23.Nf3 Qe7–+) 22...Bc8 23.Bc4 (23.0–0–0 e5 24.Ne4 a5–+) 23...e6 (better is 23...e5 24.Rf1 Kg7 25.Bd5 cd5 26.Rf8 Qf8 27.0–0–0–+) 24.Bd5 (24.h4 e5 25.0–0–0 Bg4 26.Rdg1–+) 24...ed5 25.Ne4 (25.Rf1 Qg5 26.Rf8 Kf8–+) 25...Qh4 26.Ke2 Bg4! 27.Kd3 (27.hg4 Qg4 Double attack (27...Rf4 Decoy)) 27...Bf5 28.Rh2 Be4 29.Ke2 Rf2 0–1. mi (2285) – truss (2325), net–chess.com, 2015. (=1.c4 g6 2.b4 Bg7)

3.d4 Nc6 4.d5?? (better is 4.Nf3 Nb4 5.a3+=) 4...Nb4 (better is 4...Nb8–+) 5.a3 Nd5 (5...Ba1 6.ab4 Bg7 7.e4–+) 6.cd5? (better is 6.Ra2 Ndf6 7.Nc3–+) 6...Ba1 7.e4 Bg7 8.Qd3 c6 9.Nf3 cd5 10.e5 e6 11.g3 Ne7 12.Bg5 Qa5 13.Nfd2 Be5 14.Be2 Nf5 15.0–0 0–0 16.g4 Nd4 17.Be7 Ne2 18.Qe2 Bh2! 19.Kh2 Re8 20.Bf6 b6 21.Rc1 h6 22.Rc3 d6?? 23.Rc7 b5 24.Rc6 Qa4 25.Qf3 b4 26.Rc7 Qa5?? 27.Re7?? Re7–+ 28.Be7 Qc7 29.Bf6 a5 30.a4 Bd7 31.Qb3 Qc6 32.Nf3 Qa4 33.Nbd2 Qb3 34.Nb3 a4 35.Na1 e5 36.Kh3 b3 37.Nb3 ab3 38.Nd2 b2 39.Be7 Ra6 40.Bd8 Ra1 41.Bc7 0–1. dhub noire – jammboy, ChessWorld.net, 2006.

3.d4 d6 4.Bb2 c5 5.bc5 (5.bc5 Qa5 Double attack (5...Qa5 Decoy); 5.dc5 Bb2 Pinning (5...Bb2 Deflection)) 5...dc5 6.Nf3 Nc6 7.e3 Bf5 8.Bd3 Qb6 9.Bc3 Bd3 10.Qd3 Nf6 11.0–0 0–0 12.d5 Nb4 13.Bb4 Qb4 14.Nbd2 Qa5 15.Nb3 Qc7 16.Rab1 Rfd8 17.e4 Nd7 18.Qe3 b6 19.g3 Rab8 20.a4 Re8 21.Qd2 e6 22.Rfe1 ed5 23.ed5 Qd6 24.Kg2 Ne5 25.Ne5 Re5 26.Re5 Be5 27.f4 Bg7 28.Re1 Kf8 29.Qe2 Qd7 30.Kf3 (better is 30.a5!?=) 30...Qa4–/+ 31.Qe7 Kg8 32.Nd2 Bc3 33.Ne4? (better is 33.Re2 Bd2 34.Qe5–+) 33...Be1 34.Nf6 Kg7 35.Qe1 Qb3 (35...Qc4 36.Qe5 Qd3 37.Kg2 Qc2 38.Kg1 Qb1 39.Kg2 Qa2 40.Kg1=) 36.Kg4 Qb2 37.Nd7 Rd8 38.Qe7 Rd7! 39.Qd7 Qe2 40.Kh3 Qc4 41.d6 ½–½. Ertekin,Oguzhan – Garcia Herrera,Enrique Ric (1650), Kocaeli TUR, World Ch U20 (b), 2013. (=1.c4 g6 2.b4 Bg7)

3.Nc3 d6

4.Bb2 Nf6 5.d4 0–0 6.g3 (6.Nf3 a5 7.b5 Bg4=) 6...e5 (6...d5 7.e3+=) 7.de5= de5 8.Bg2 (8.Qd8 Rd8 9.Rd1 Nbd7=) 8...Qe7+= 9.a3 Rd8 10.Qc2 (10.Qa4 c6+=) 10...Nc6 (10...c5 11.b5+=) 11.Rd1 (11.Bc6 bc6 12.e4 Rd4+=) 11...Nd4 (11...Bf5 12.e4 Nd4 13.Qc1+=) 12.Qa4 (12.Qc1 a5 13.b5 Be6 14.Bb7 Rab8+=) 12...Bd7 13.Qa5 c6 14.Nf3 Be6 (14...b6 15.Qa6 Bc8 16.Qa4+=) 15.Nd2 (15.Ne5 Bc4 16.Qc5 Nc2 17.Kf1 Rd1 18.Nd1 Rd8–/+) 15...e4 16.0–0 Bg4 17.f3 (17.Rfe1 e3 18.Nf1 Ne2 19.Re2 ef2 20.Rf2 Bd1 (worse is 20...Rd1 21.Nd1 Bd1 22.Qg5+–) 21.Nd1 Rd1–+) 17...Ne2! 18.Kh1 (18.Ne2 ef3 Theme: Double Attack) 18...Nc3 19.Bc3 ef3 20.Nf3 Opening the e–file gets Black a lot of play 20...Rd1 21.Rd1 Bf3 22.Bf3 Qe3 23.Rd8 Rd8 24.Qd8 Ne8 (24...Ne8 25.Bg7 Qf3 (25...Kg7?! 26.Kg2–+) 26.Kg1 Qe3 (26...Kg7?! 27.Qe8 Qd1 28.Kf2–/+) 27.Kg2 Kg7–+) 0–1. Hombergs – Romischke, (year?).

4.Bb2 Nf6 5.g3 0–0 6.Bg2 e5 7.Nf3 a5 8.a3 h6 9.0–0 Be6 10.d3 Qc8 11.c5 dc5 12.bc5 Nc6 13.Nb5 Nd5 14.e4 Nde7 15.Qa4 Rd8 16.d4 ed4 17.Nbd4 Nd4 18.Bd4 Qd7 19.Qd7 Rd7 20.Bg7 Kg7 21.Ne5 Rd2 22.f4 Bb3 23.Nf3 Rdd8 24.Rf2 a4 25.Bf1 (25.Rb1 Ra5 26.Rc1 Rd1 27.Rf1 Rd3=) 25...Nc6 26.f5 (26.Rc1 Nd4=) 26...Nd4 (better is 26...gf5!? 27.ef5 Ra5–/+) 27.Nd4 Rd4 28.Rc1 Rad8 29.e5 gf5 30.Bh3 Rd1 31.Rf1 Rc1 32.Rc1 Kg6 33.Rf1 Kg7 34.Bf5 (34.Rc1 Rd5–/+) 34...Rd2 (34...Rd5 35.c6 bc6 36.Re1–/+) 35.Rf2 Rd1 36.Rf1 Rd5 37.c6 b6 38.e6 Re5 39.ef7 Bf7 40.g4 Bb3 41.Kf2= Rc5 42.Be4 Bc2 43.Bf3 Bg6 44.Rd1 Be8 45.Rd7!+/– Kf6 46.Rc7 Rc3 47.Rh7+– Bg6 48.Rb7 Ke5 49.Rb6 Be4 50.Be4 Ke4 51.Rb4 Ke5 52.Ra4 Rc6 53.Kg3 Kf6 54.Kh4 Kg6 55.Ra5 Rd6 56.a4 Rc6 57.Rb5 Rc2 58.h3 Rc3 59.a5 Ra3 60.Rb6 Kg7 61.a6 Kh7 62.g5 hg5 63.Kg5 Rh3 64.Rb7 Kg8 65.a7 (65.a7 Ra3 66.Kf6 Ra6 67.Ke5 Ra5 68.Ke6 Ra6 69.Kd5 Ra5 70.Kc4 Ra4 71.Kb5+–) 1–0. Schieferstein,Michael – Koscielski,Janusch (2235), Bad Zwesten op 2nd, 1998. (=1.c4 g6 2.b4 Bg7)

4.Nf3 Bg4 =.

3.Nc3 e5

4.Rb1 Nf6 =.

4.Bb2 Nc6 5.a3 (5.b5 Nce7=) 5...Nd4 (5...d6 6.e3=) 6.e3 Ne6 (6...Nf5 7.Qc2=) 7.Bd3 (7.h4 b6=) 7...f5 (7...d6 8.Be2=) 8.Nge2 (8.c5 b6=) 8...Qh4 (8...b6 9.Qb1=) 9.Qb3 (9.Nc1 b6=) 9...Nh6 (9...Qg5 10.–0=) 10.h3 (10.Nc1 Qg5 11.Bf1 Qe7=) 10...0–0 (10...d6 11.g3 Qe7 12.Kd1=) 11.c5 (11.g3 Qf6=) 11...Kh8 (11...b6 12.cb6 ab6 13.Nb5=) 12.g3 Qe7 13.Bc4 (13.Nd5 Qd8 14.f4 c6=) 13...Ng5 (13...d6 14.Nd5 Qd7 15.d4 ed4 16.Bd4+=) 14.0–0–0 (14.Ng1!?+=) 14...c6 15.f4 Nf3 (15...Ngf7 16.Bf7 Rf7 17.h4+=) 16.Rhf1 (16.g4!?+=) 16...e4+= 17.Ng1 b5 18.Be2 (18.Nf3? bc4 (18...ef3?! 19.Bd3=) 19.Qc4 ef3 20.Rf3 a5–+) 18...Ng1 19.Rg1 d6 20.cd6 Qd6 21.d4 (21.d3 Be6 22.de4 Qe7+= (worse is 22...Bb3 23.Rd6 Rac8 24.e5+/–)) 21...a6 22.Nb1 Be6 23.Qc2 (23.Qc3 Qd7+=) 23...Bd5 (23...Qe7 24.Qc5 (24.Qc6?? Rfc8 25.Qc5 Ng8–+) 24...Qb7 25.Ba1+=) 24.Kd2 (24.g4 fg4 25.Bg4 A) worse is 25...Ng4 26.hg4 (worse is 26.Rg4 Qe6 27.Qd2 Bb3=) 26...g5 27.f5+=; B) 25...Nf5 26.Bf5 Rf5–/+) 24...Qe6 25.Rc1 (25.Qc3 Bf6+=) 25...Nf7 (25...a5 26.ba5 Ra5 27.g4=) 26.Ke1 (26.h4 Rfd8=) 26...Nd6 (26...Bf6 27.h4=) 27.Nd2 (27.g4 g5 28.fg5 f4 29.ef4 Rf4+=) 27...Rfd8 (27...a5 28.ba5 Ra5 29.g4=) 28.Kf2 Bf8 29.Qc3 Rd7 30.Nb3 Rg7 31.Na5 Rc8 32.h4 Be7 33.Rc2 Bd8 34.Nb3 Qf7 35.Nc5 Qa7 36.Ra1 Bf6 37.a4= Qe7 38.ab5 Nb5 39.Bb5 ab5+= 40.Kg1 Rgg8 41.Ra6 Ra8 42.Qa3 Ra6–/+ 43.Qa6 Bh4 44.gh4? Qh4–+ 45.Qa3?? g5 46.Rg2 Qe1 47.Kh2 g4 48.Qa1 Qe3 49.Qc1 Qh3 50.Kg1 e3 51.Qc2 Rg6 52.Rh2 Qg3 53.Kf1 Bc4 54.Nd3 Bd3 55.Qd3 Qh2 56.Qe3 Qh3 57.Kf2 Qe3 58.Ke3 g3 (58...g3 59.d5 Kg8–+) 0–1. Muehlbauer,Wolfgang (1900) – Ponnath,Lorenz (2050), Landesliga Nord, 2001.

4.Bb2 d6 5.g3 =.

4.Bb2 Ne7 5.Nf3 d6 6.e4 0–0 7.Be2 Nbc6 8.b5 Nd4 9.0–0 f5 10.d3 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Ne2 14.Ne2 fe4 15.de4 Bg4 16.Ne1 Qa8 17.Nc2 Qa7 18.Ne3 Be6 19.Bb2 Bh6 20.Nd5 Nd5 21.ed5 Bg4 22.Qc2 Be3 23.Ng3 Bb6 24.Bc1 Bd4 25.Bh6 Rf7 26.Qd2 Bd7 27.Ne4 Qa8 28.Be3 Be3 29.Qe3 Qa5 30.Qh6 Bf5 31.Ng5 Rd7 32.h3 Qa8 33.Re1 Qf8 34.Qf8 Kf8 35.Ra1 Bd3 36.Ra4 h6 37.Ne6 Kf7 38.g4 Kf6 39.f3 Re7 40.h4 c6 41.bc6 bc6 42.Ra8 cd5 43.cd5 e4 44.f4 Bc4 45.Rd8 Rb7 46.Nd4 Rb6 47.Nc6 e3 48.Rd6 Kg7 49.Rd7 Kf8 ½–½. Scholbach,Tillmann Dr (1960) – Monasterio,Manuel (1915), IECG, 1999. (=1.c4 g6 2.b4)

4.Bb2 Ne7 5.g3 0–0 6.Bg2 c6 7.Qb3 d6 8.Nf3 h6 9.0–0 Be6 10.d3 Nd7 11.Nd2 f5 12.b5 Nf6 13.Rab1 Qd7 14.bc6 bc6 15.Ba3 Rac8 16.Qb4 Rfd8 17.f4 Ng4 18.Nd1 ef4 19.gf4 g5 (19...c5!? 20.Qb3 d5+=) 20.fg5+= hg5 21.Nf3 Bf6 22.Qd2 f4 23.Bb2 Ne5 24.Nf2 Nf3 25.Bf3 Bb2 26.Qb2 g4 (26...d5!?+=) 27.Ne4+/– Rf8 28.Bg2 Qd8 29.Nf6 Kf7 30.Nh7 Kg6?! (30...Ng6 31.Nf8 Kf8+–) 31.Nf8 Qf8 32.Qd4 Kg5 33.Qd6 Qf6 34.Rf4! Nf5 (34...Qf4 35.Qc5 Double attack) 35.Rbf1 Qh6 (35...Nd6 36.Rf6 Re8 37.Bc6 Re7+–) 36.Rf5! (36.Rf5 Bf5 37.Rf5 Kf5 38.Qh6+–) 1–0. McCambridge,Vincent (2495) – Paragua,Mark (2200), National op Las Vegas, 1997. (=1.c4 g6 2.b4 Bg7 3.Nc3 e5)

4.g3 d6 5.Bg2 f5 6.Ba3 Nf6 7.Rc1 0–0 8.Qb3 Kh8 9.d3 Nc6 10.e3 f4 11.Nf3 fe3 12.fe3 Ng4 13.Kd2? (better is 13.Nd1+=) 13...Bh6–+ 14.Rce1? (14.Nd5 Rf3! 15.Bf3–+) 14...Rf3! 15.Bf3 Nd4 16.Qd1 Nf2 17.Qb1 Nf3 18.Ke2 Nh1 (worse is 18...Ne1 19.Re1 Ng4 20.Bc1 Nh2 21.Rh1 Bg4 22.Kd2 Nf3 23.Kc2–+) 19.Kf3 (19.Rh1 Bg4 20.Nd5–+) 19...Qf6 20.Kg2 (20.Ke2 Qf2 21.Kd1 Bg4 22.Ne2 Qe3 23.Bc1 Nf2 24.Kc2 Qd3 25.Kb2 Bc1 26.Qc1 Be2 27.Qc3–+) 20...Qf2 21.Kh1 Bg4 (21...Bg4 22.Qd1 Bd1 23.Nd1 Qe1 24.Kg2 Rf8 25.h4 Qd1 26.Kh2 Qe2 27.Kh3 Qf1 28.Kg4 Qf5#; 21...Bh3 22.Rg1 Qf3 23.Rg2 Qg2#) 0–1. Neumann,Manfred – Danker,Frank, Schleswig Holstein–ch, 1993. (=1.c4 g6 2.b4)

3.Nc3 Nf6

4.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.Nc3).

4.d4 0–0 5.e4 d6 6.Nge2 c5 7.bc5 dc5 8.Bb2 (worse is 8.dc5 Ne4 9.Bb2 Nc5 10.Qd8 Rd8–+) 8...cd4 9.Nd4 Nbd7 10.Qc2 Nc5 11.Rd1 Qb6 12.Bd3 Rd8 13.Nd5 Nd3 (13...Nd5 14.cd5 e6 15.0–0 ed5 16.ed5 Nd3 17.Rd3 Rd5 18.Re1–/+) 14.Rd3= Nd5 15.cd5 (worse is 15.ed5 e5 16.Rb3 Qa5 17.Bc3 Qc7–+) 15...Bd7 16.0–0 Rac8 17.Qd2 Rc4 18.Bc3. Coghini,Phillip G – Watts,Duncan, NZCCA Shirovs CT April corr, 2001. (=1.c4 g6 2.b4 Bg7)

2.d4 Bg7

3.Bb2 c6 4.Nd2 d5 5.e3 Qb6 (5...a5 6.b5=) 6.c3 (6.a3 a5=) 6...Nd7 7.Qb3 e5 (7...a5 8.Ngf3=) 8.Ngf3 (8.c4!? ed4 9.Ngf3+=) 8...e4= 9.Ng1 Ne7 10.a4 0–0 11.Ba3 Re8 12.c4 Nf5 (12...Nf6 13.b5+=) 13.Rc1 (13.a5 Qd8 14.cd5 Nb8+=) 13...Nd4 (13...dc4 14.Bc4 Nd6 15.b5 cb5 16.Be2=) 14.ed4+= Qd4 (14...e3 15.fe3 Bd4 16.a5+=) 15.Ne2 Qf6 (better is 15...Qe5!?+=) 16.cd5+– Ne5 (better is 16...cd5 17.Qd5 Nb6+–) 17.Bb2?? (better is 17.Ne4 Qd8 18.Rd1 cd5 19.Qd5 Qd5 20.Rd5+–) 17...Nd3 18.Qd3 ed3 19.Bf6 Bf6 20.dc6 de2 21.Be2 bc6 22.Rc6 Bg7 23.Kd1 Rd8 24.Bf3 Bh6 25.Rc2+= Rb8 26.b5 Bf5 27.Rb2 Rd4 28.g4 Be6 29.Ke2?? Ra4?? 30.Bc6 Rg4 31.Ra1 Bg7–+ 32.Rba2 Ba2 33.Ra2 Bd4 34.Kd3? Rd8 35.Ne4? f5 36.Nc3 Bb6 37.Ke2 Rgd4 38.Na4 Ba5 39.Kf3 Rd2 40.Ra1 Kh8 41.Nc5 0–1. Bender,Zdenko (2175) – Mrdja,Milan (2365), Velika Gorica CRO, 2012. (=1.d4 g6 2.b4)

3.c3 d5 4.Bg5 Bd7 5.Nf3 a5 6.Qc1 (6.e3 h6 7.Bf4 ab4 8.cb4 Nf6=) 6...Nf6 7.h3 ab4 8.Qd2? (8.cb4 Nc6 9.b5 Na7+=) 8...0–0 (8...Ne4 9.Qc1–+) 9.Bh6 (better is 9.Bf6!? Bf6 10.cb4+=) 9...Ne4–/+ 10.Qe3 (10.Qc1!? Bh6 11.Qh6–/+) 10...bc3–+ 11.Bg7 Kg7 12.Qc1 (12.a3 c2 13.Nc3 c5 14.Ne4 de4–+) 12...c5 13.dc5 Qa5 14.Na3 (14.e3–+) 14...Qa3 15.Qd1 (15.Qa3 Ra3 16.Nd4 Ba4–+) 15...Qc5 16.e3 (16.Qd4 Qd4 17.Nd4 Rc8–+) 16...c2 17.Qc1 (17.Qd4 Qd4 18.Nd4 Ra2 19.Rc1–+) 17...Qc3 18.Nd2 Nd2 white resigned. (18...Nd2 19.Bd3 Nb3 20.Ke2 Nc1 21.Rhc1 Rc8–+) 0–1. capacuba (2300) – hgrayson (2250), net–chess.com, 2012. (=1.d4 g6 2.b4)

3.e3 a6 4.Nf3 (4.Nc3 Nc6 5.Nf3 d5 6.a3 Nh6 7.Bd3 e5 8.de5) 4...Nf6 5.Nc3 Nc6 6.a3 0–0 7.Bd3 d5 8.0–0.

3.e3 b6 4.a4 (4.Nc3 Nf6 5.Nf3 0–0 6.Bd3 Nc6 7.a3 d5 8.0–0; 4.Nf3 Nf6 5.Nc3 0–0 6.Bd3 d5 7.0–0 Nc6 8.a3) 4...c5 (4...Nf6 5.Nc3+= (5.b5 d5 6.Nc3 c5 7.Nf3 0–0 8.Bd3) 5...0–0 6.b5 d5 7.Nf3 c5 8.Bd3) 5.c3 (5.Qf3 d5 6.Bb5 (6.bc5 bc5 7.Nc3 Nf6 8.Bb5) 6...Kf8+= 7.bc5 bc5 8.Nc3) 5...d5 (5...Nf6 6.Nf3+= 0–0 7.Ba3 Nc6 8.Nbd2) 6.Ba3 (6.bc5 Nf6 7.Bb5 Bd7 8.Nf3) 6...c4 (6...Nf6 7.Nf3 0–0 8.bc5) 7.b5 (7.Bc4 dc4 8.Nd2) 7...Nf6 8.Nd2 (8.Nf3+=) 8...0–0 9.f3 (better is 9.Ngf3!?+=) 9...Re8–/+ 10.f4 Ng4 (10...a6 11.Be2–/+) 11.Qe2 (11.Qf3 Be6+=) 11...f6 (11...a6!? 12.Ngf3 ab5–/+) 12.h3+= Nh6 13.Qf3 a6 (better is 13...e5 14.Bc4 Be6 15.de5 fe5+=) 14.Bc4!+/– Bb7 15.ba6 Bc6 (15...Na6!? 16.Ne2 e5+=) 16.Bb5+/– Qd7 17.Ne2 e5 18.0–0 Na6 19.Rfb1 Nc7 20.Bc6 Qc6 21.de5 fe5 22.c4?? (better is 22.fe5 Re5 23.Nb3 Ra4 24.Nbd4=) 22...e4–+ 23.Qf1 Ba1 24.Ra1 Nf5 25.g4?? Ne3 26.Qf2 Nc2 27.Bb2 Na1 28.Qd4 Qc5 29.Ba1 Ra4 30.Kg2 Qd4 31.Bd4 Ra2 32.Be3 dc4 33.Nc3 Rc2 (33...Rc2 34.f5 Rc3–+) 0–1. Seslavin,Maxim – Kuzmichev,Alexander, Novokuznetsk RUS, Winter Open, 2013. (=1.d4 g6 2.b4 Bg7)

3.e3 d5 4.Nf3 (4.Nc3 Nf6 5.Nf3 0–0 6.Bd3 Nc6 7.Rb1 a5 8.ba5) 4...Nf6 5.Nc3 0–0 6.Bd3 Nc6 7.Rb1 a5 8.ba5.

3.e3 Nf6 4.Nc3+= (4.Nf3 0–0 5.Nc3 d5 6.h3 Ne4 7.Ne4 de4 8.Nd2) 4...d5 5.Nf3 0–0 6.Ba3 Qd6 7.Bd3 a5 8.Nb5.

3.e4 b6 4.Nf3 Bb7 5.Nbd2 e6 6.Bd3 Ne7 7.b5 d6 8.Qe2 Nd7 9.0–0 f5 10.ef5 Nf5 11.Qe6+– Qe7 12.Qc4 0–0–0 13.Re1 Qf6 14.c3 d5 15.Qa4 Nh4? 16.Qa7 Nf3 17.Nf3 Qd6 18.a4 Nb8 19.a5 ba5 20.Qa5 Qb6 21.Qa4 Rhf8 22.Ba3 Rf6 23.Bc5 Rf3 24.Bb6 Rd3 25.Qc2 Rd4 26.cd4 Nd7 27.Qc7# 1–0. Trkn – CharlieByrdNY, ICC, 2005.

3.e4 d5 4.e5 e6 5.Nf3+= a5 6.ba5 c5 7.Be2 cd4= 8.0–0 Ra5 9.Qd4 Nc6 10.Qb2 d4 11.Bf4 Ne5 12.Ne5 Be5 13.Be5 Re5 14.Rd1 Re2 15.Qb5+– Bd7 16.Qe2 Bc6 17.Qe5 Nf6?? 18.Rd4 Nd5 19.Qh8 Kd7 20.Qd8 Kd8 21.c4 (21...Ke7 22.cd5 Bd5 23.Nc3+–) 1–0. guest1758 – guest2899, ICC, 2006.

3.e4 e5 4.Nf3 =.

3.Nf3 d6 4.e3 c6 5.a4 Bg4 6.Be2 Nf6 7.Ra3 0–0 8.0–0 Nbd7 9.c4 Qc7 10.Nc3 e5 11.h3 Bf3 12.Bf3 (worse is 12.gf3 a5 13.b5 Rae8+=) 12...Rfe8 13.de5 de5 14.Qc2 Bf8 15.Rb3 Re6 (15...a5 16.b5=) 16.g4 (16.Rd1 a5 17.b5 e4+=) 16...Rae8 (16...a5 17.Ba3=) 17.e4 (17.g5 Nh5+/–) 17...Rd8 18.Be3 Ne8 19.Ne2 (19.g5 b6+=) 19...Ng7 20.Ng3 (20.Rd1!?+=) 20...Ree8 21.Rfb1 (worse is 21.Ba7 b6 22.Bb6 Qb6–/+) 21...Ne6 22.Ne2 (worse is 22.Ba7 b6 23.Bb6 Qb6–/+) 22...b6 23.Qa2 (23.Bd2 c5+=) 23...Nb8 (23...c5!?–/+) 24.a5= Rd7 25.Bg2 (25.g5 Nd4 26.Bd4 ed4=) 25...Red8= 26.ab6 ab6 27.Nc3 Be7 (27...Nd4 28.Ra3=) 28.Bf1 (28.b5!? c5 29.Nd5+=) 28...Bg5 29.Bg5 Ng5 30.Qe2 Ne6 31.Qe3 Nd4 32.R3b2 Re7 (32...Qd6 33.c5 Qf6 34.cb6=) 33.b5 Nd7 34.bc6 Qc6 35.Nd5 Re6 36.Qa3 (36.Nb6 Nb6 37.Rb6 Qb6 38.Rb6 Rb6+=) 36...Qc5 37.Qc5 bc5 (worse is 37...Nc5 38.Bg2+/–) 38.Kg2 Ra6 39.Rb7 Kg7 40.R1b2 Raa8 41.g5 Rdb8 (41...h6 42.h4=) 42.Nc7 Rb7 43.Rb7 (43.Na8?? Rb2 44.Nc7 f5–+) 43...Rd8 44.h4 Nf8 45.Nd5 Rd7 46.Rb8 Nde6 47.Kg3 h6 48.Bh3 Rd8 (48...hg5 49.hg5 Ng5 50.Bd7 Nd7 51.Rc8+/–) 49.gh6 Kh6 50.Rb7 Kg7 51.Bg4 Rd7 (51...Ra8!?=) 52.Rd7+= Nd7 53.Be6 fe6 54.Ne3 Nb6 55.Kg4 ½–½. Stephan,Gunther – Tannebaum,Guenter, Werther Schloss op–A 5th, 1999. (=1.d4 g6 2.b4 Bg7)

3.Bb2 d5

4.e3 a6 5.Nf3 Nc6 6.c4 Nb4 7.Nc3 Bf5 8.e4?? de4–+ 9.Nd5?? Nd5 10.cd5 Qd5 11.Nd2 0–0–0 12.Nb3 a5 13.Rc1 a4 14.Nc5 b6?? 15.Ba6 Kb8–/+ 16.Nb7 Rd7 17.Qa4 c6 18.Rc6 Rb7 19.0–0?? Rc7 20.Rb6+– Rb7 21.Bb7 Qb7 22.Rb7 Kb7 23.Rc1 Nf6 24.Qb5 Ka7 25.Rc7 (25...Ka8 26.Qb7) 1–0. theeagle (1700) – chily (1685), net–chess.com, 2005.

4.e3 Nh6 5.c4 c6 6.Nc3 0–0 7.Nf3 Bg4 8.Qb3 Bf3 9.gf3 e6 10.h4 Nd7 11.h5 Qf6 12.Be2 Nf5 13.Rd1 Qg5 14.hg6 fg6 15.cd5 cd5 16.Nd5 ed5 (better is 16...Nd4!? 17.Bd4 ed5 18.Bg7 Kg7 19.Rd5 Qe7+/–) 17.Qd5+– Rf7 18.Bc4 Qe7 19.Qb7 Raf8 20.Ke2 Kh8 21.Bf7 Qf7 22.Rc1 (better is 22.Qa7 Nd6 23.f4+–) 22...Qa2 23.Rc2 (worse is 23.Qd7 Qb2 24.Kd3 Qf2–/+) 23...Nb6 24.Rhc1 Qa4 25.f4 Nd6 26.Qf3 Qb4+= 27.Kf1 Nbc4 28.Bc3 Qb5 29.Kg1 Re8 30.Ba1 a5 31.e4 Qb7 32.d5? Re4–+ 33.Bg7 Qg7 34.Qe4 Ne4 35.Rc4 Qb2 36.R1c2 Qb1 37.Rc1 Qd3 38.Rc7 Qd5 39.Rb1 Qd8 40.Rcb7 Qd2 41.R1b2 Qd1 42.Kg2 Nf6 43.Ra7 Qd5 44.Kg1 g5 45.Rb8 Ng8 46.Rbb7 Qf5 47.fg5 Qg5 48.Kh2 Qf5 49.Kg3 h5 50.f3 a4! 51.Kh4? Qf4 52.Kh5 Qf3 53.Kg5 Qe4 54.Rf7 a3! 55.Rf4 Qe5 56.Kg4 a2! 57.Kf3 Nf6 58.Rfa4 Qd5 59.Kf4 Qd6 60.Kf5 Nd7 61.Ra2 Qe5 62.Kg4 Qe6 63.Kf4 Kg7 64.R2a6 Qe5 65.Kf3 Kf8 66.Ra5 Nc5 67.Kg4 Qe4 68.Kg5 Nb7 69.Rf5 Kg7 70.Ra8 Nd6 71.Ra7 Kg8 72.Rfa5 Nf7 73.Kf6 Qc6 74.Kf5 Kg7 75.R5a6 Qf3 76.Ke6 Qe4 77.Kd7 Qd5 78.Kc7 Kf8 79.Rb7 Nd8 80.Rbb6 Ke7 81.Kb8 Qe5 82.Kc8 Qc5 83.Kb8 Nf7 84.Rf6 Ne5 85.Rfe6 Kd8 86.Rad6 Nd7 87.Kb7 Qb5 88.Ka7 Qa5 89.Kb7 Qb4 90.Ka6 Qc5 91.Kb7 Qa5 92.Rh6 Qb5 93.Ka7 Ke7 94.Rde6 Kf7 95.Rc6 Nc5 96.Rc7 Kg8 97.Rg6 ½–½. Simonyi,Z (2225) – Frick,C (2245), FSIMA April, Budapest HUN, 2009. (=1.d4 g6 2.b4)

3.e4 d6

4.Be3 Nf6 5.f3 c6 6.Qd2 h5 7.c4 a5 8.b5 c5 9.Nc3 (worse is 9.dc5 Ne4 10.fe4 Ba1 11.cd6 Qd6–/+) 9...cd4 10.Bd4 Nbd7 11.Na4 b6 12.Rd1 Qc7 13.Nh3 Nc5 14.Nc5 bc5 15.Be3 Bh3 16.gh3 a4 17.Qd3 a3 18.Rb1 Nd7 19.Rb3 0–0 (19...Ra4=) 20.Ra3 (better is 20.f4=) 20...Ne5–/+ 21.Qb3 Nf3 22.Kd1 Ra3 23.Qa3 Qb7 24.Bd3 Ra8 25.Qb3 Ne5 26.Bc2 f5 (26...Qd7!? 27.Bf4 Qe6 28.Be5 Qe5–/+ (28...de5?! 29.Ke2=)) 27.Re1 fe4 28.Bc1? (28.Bd2 d5 29.cd5 c4+=) 28...Nd3 29.Re2 (29.Bd3 ed3 Passed pawn) 29...Rf8 30.Bd3 ed3 31.Qd3 Rf1 32.Kc2 Qa7 33.Qa3 Qd7 34.b6?? Qf5–+ 35.Qd3 Rc1! 36.Kc1 Qd3 37.Re7 Qc3 38.Kd1 Qa1 39.Kc2 Qa2 40.Kd3 Qb3 41.Kd2 Qb6 0–1. Bezukladov,OD – Nesterov,Aleksandar (2205), Moscow op2, 1995. (=1.d4 g6 2.b4 Bg7)

4.Nf3+= c5 5.c3 Bg4 6.dc5 Bf3 7.Qf3+/– dc5 8.bc5 Nc6 9.Bc4 e6 10.0–0 Nge7 11.Rd1 Qa5 12.Qe3 0–0 13.Nd2 Rfd8 14.Bb2 Rd7 15.Nf3 Rad8 16.Rd7 Rd7 17.Rb1 Ne5 18.Ne5 Be5 19.h3 Rc7= 20.Bd3 Qc5 21.Qc5 Rc5 22.c4 Bb2 23.Rb2 Rc7 24.e5 Nc6 25.f4 f5 26.ef6+= Kf7 27.g4 Kf6 28.g5 Ke7 29.Kf2 e5 30.Ke3 ef4 31.Kf4 Rd7 32.Be4+= Na5 33.c5 Nc6 34.Bc6 bc6 35.Re2 Kf7 36.Re4 Rd5 37.Ra4 Rd7 38.Ra6+/– Rc7 39.Ke5 Ke7 40.a3 Ke8 41.Kd6+– Kd8 42.Rc6 Rc6?? 43.Kc6 Kc8 44.a4 (44...a6 45.a5+–) 1–0. marekt (2385) – lzw (1750), ICC, 2003.

2.e4 Nf6

3.Bd3 e5 4.b5 Bg7 5.Nf3 d5 6.Qe2 Nh5 7.Bb2 Nf4 8.Qd1 Ng2–+ 9.Kf1 Nf4 10.Ne5? Bh3 11.Ke1 Ng2 12.Ke2 Nf4?? 13.Ke3?? d4!–+ 14.Bd4 Ng2 15.Kf3 Qd4 (16.Bf1 Qa1–+) 0–1. Taulien,Christian (1945) – Kunz,Paul (2125), RST4–6D–1 remoteschach.de, 2004.

3.Bb2

3.Bb2 (--> 1.b4 Nf6 2.Bb2 g6 3.e4).

3.Bb2 Bg7 4.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e4).

3.Bb2 Bg7 4.Nf3 0–0 5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4).

2.e4 Bg7

3.c3 a5 4.a3 (4.b5!?=) 4...ab4+= 5.ab4?? (better is 5.d4+=) 5...Ra1–+ 6.Bb2 Ra8 7.d4 e6 8.e5 d6 9.d5 (9.Nf3 de5 10.Ne5 Nd7–+) 9...de5 10.de6 Qd1 11.Kd1 Be6 12.Na3 Nh6 13.Nb5 0–0 (better is 13...Kd7!? 14.Na3–+) 14.Nc7 Ra2 (14...Bb3 15.Kc1 Ra2 16.Be2–+) 15.Ne6 (15.Kc2 Bf5 16.Kb3 Ra7–+) 15...fe6 16.Bc1 Rff2 17.Nh3 Rf8 18.Ng5 Rd8 19.Bd2 Ra1 20.Kc2 e4! 21.Ne6 Ra2 22.Kb3 Rad2 23.Nd8 Rd8 24.Bc4 Kh8 25.Rf1 Nf5 26.g4 Ne3 27.Rf7 Nc4 28.Kc4 Rc8 29.Kb5 Nc6 30.Kb6 Ne5 31.Re7 h5 32.Kb7 Rf8 33.Kc7 hg4 34.Kd6 Nc4 35.Kd7 e3 36.Re6 Ne5 (36...Ne5 37.Re5 Be5–+) 0–1. josueaurelino – valy999, playok.com, 2012. (=1.e4 g6 2.b4)

3.c3 a6 4.Bb2 (4.d4 d5 5.Nd2 a5+=) 4...e5 (4...Nc6 5.Nf3–/+) 5.Qf3 (5.d4 ed4 6.Nf3 dc3 7.Nc3 Nf6+=) 5...d6 6.Bc4 Nf6 7.a4 (7.Ne2 Nc6–/+) 7...0–0 8.h3 (8.Ne2 a5–/+) 8...Be6 (8...d5 9.ed5 e4 10.Qg3 Nd5 11.Bd5 Qd5 12.c4 Qc4 13.Bg7 Qc1 14.Ke2 Kg7 15.Qc3 Qc3 16.Nc3–+) 9.Ba2 (9.Be6!? fe6 10.Qe3–/+) 9...Nc6 10.Na3 Na7 (better is 10...d5!? 11.d3 d4–+) 11.Be6–/+ fe6 12.Ne2 Nh5 13.Qg4 Qf6 14.0–0 Qe7 15.c4 Nf6 16.Qf3 Nd7 17.Qd3 c6 (17...Nc6!? 18.Nc2 a5+=) 18.f4 (18.a5 Rac8+=) 18...Kh8 19.fe5 de5 20.Ng3 (better is 20.Bc3+=) 20...Qb4+= 21.Qc2 (21.Bc3 Qb6 22.Qe3 Qe3 23.de3 Rf1 24.Rf1 Nc5–/+) 21...Nc5 22.Rab1? (better is 22.Rf8!? Rf8 23.Bc3–/+) 22...Qa4–+ 23.Bc1 Qa5 24.Rf8 Rf8 25.Ne2 (25.Qc3 Qc3 26.dc3 Rf7–+) 25...Qc7 (25...Nc8!? 26.Qc3 Qc3 27.Nc3–+) 26.d3 Nc8 27.Be3 Nd7 (27...Qd6 28.Rd1–+) 28.Qb3 c5 (better is 28...Qd6–+) 29.Qb7+= Qa5?? (29...Qd6!? 30.Rb3 Kg8+=) 30.Nc2 (better is 30.Qd7 Qd8 31.Rb7 Qd7 32.Rd7+–) 30...Nf6? (better is 30...Qa4 31.Na1 Ne7+=) 31.Kf1?? (better is 31.Ra1 Qd8 32.Bc5+–) 31...Nd6 (better is 31...Ng4 32.Bf4 Qd2 (32...ef4?! 33.hg4 f3 34.gf3–+) 33.hg4 Qc2–+ (33...ef4?! 34.Ne1=)) 32.Rb6?? Attacks the isolani on a6 (better is 32.Qb2+=) 32...Nb7–+ 33.Rb7 Ne8 (better is 33...Ng4! 34.Bf4 Qd2 35.hg4 Qc2 36.g3–+) 34.Kg1 Qa2 35.Bc5 Rg8 36.Ncd4 a5 (better is 36...ed4 37.Nf4 Qd2 38.g3–+) 37.Ne6 (37.Nc1 Qd2 38.Nde2 Bf8 39.Bf8 Rf8–+) 37...Qe2 38.d4 (38.Ng5 Nd6! 39.Bd6 Qe3 40.Kh2 Qg5–+) 38...Qe4 (better is 38...ed4 39.Rg7 Ng7 40.Nd4 Qc4 41.Ba7–+) 39.d5 Qc4 40.Re7 Qd5 41.Ba3 Bf6 42.Nc7 Be7 (42...Qd4 43.Kh1 Be7 44.Be7 Nc7 45.Bf6 Rg7 46.Bg5 a4 47.Bf6 a3 48.g4 a2 49.Bg7 Kg7 50.Kg2 a1Q 51.Kf3 Qe1 52.Kg2 Qdf2) 43.Nd5 Ba3 44.Ne7 Be7 0–1. pillsbury (2215) – samantho (1955), net–chess.com, 2015.

3.c3 Nc6 4.Bb2 (better is 4.b5!? Na5 5.d4+=) 4...Nb4=+ 5.cb4? (better is 5.d4 Nc6 6.d5=+) 5...Bb2–+ 6.Nc3 Ba1 7.Qa1 d6 8.Bb5 c6 9.Bd3 Nf6 10.Nf3 Qb6 11.Na4 (11.b5 Bg4–+) 11...Qb4 12.Nc3 0–0 13.0–0 Qa5 14.e5 (14.Be2 d5 15.e5 Ne4–+) 14...de5 15.a4 (15.Re1 Nd7–+) 15...Qc7 16.Bc4 Bg4 17.Qa2 Bf3 18.gf3 e6 19.Re1 Nd5 20.Nd5 ed5 21.Bd3 Rae8 22.Re3 f5 23.Bf1 e4 24.fe4 Re4 25.Re4 fe4 26.Bh3 Qf4 27.Be6 Kg7 28.Qb3 Qf2 29.Kh1 Qf1 0–1. perkinsguitar – bschardein (2605), net–chess.com, 2006.

3.Nc3 d5 4.ed5 Nf6 5.Bc4 c6 (5...Nbd7 6.Qe2+=) 6.dc6= Nc6 7.Rb1 0–0 8.Nge2 b6 (8...Bf5 9.0–0=) 9.0–0 Bb7 10.d4 Rc8 11.Bb3 (11.Qd3 e5 12.de5 Qd3 13.Bd3 Ne5=) 11...Nb4+= 12.Ba3 Nbd5 13.Qd3 (13.Nd5 Nd5 14.c4 Nc7+=) 13...Rc3–/+ 14.Nc3 Nf4 15.Qe3 (15.Qd2 Bh6 16.Qe3 Bg2 17.Be7 Qa8–+) 15...Ng2–/+ 16.Qe7 Qc8 17.Nb5?? (better is 17.f4+=) 17...Nf4–+ 18.f3 (18.Qb7 Qb7 19.f3–+) 18...Qg4!! 19.Kf2 (19.fg4 Nh3 Mate attack) 19...Qf3 20.Ke1 Ng2 21.Kd2 Bh6 (21...Bh6 22.Qe3 Qe3 23.Kd1 Qd2) 0–1. Karttunen,M (2445) – Virtanen,A (2330), FIN, SM–Liiga, 2014. (=1.e4 g6 2.b4 Bg7)

3.Nc3 e6 4.Ba3 (4.Nf3 Ne7+=) 4...Ne7 5.Nd5?? (better is 5.Nf3=) 5...Nd5 (better is 5...ed5 6.e5 Be5–+) 6.ed5 0–0 7.b5 Re8 8.d6–/+ Ba1 9.Qa1 c6 10.Qc3 Qg5 11.Bb2 f6 12.Nf3+= Qf5 13.Bd3 Qd5?? 14.Ba3 Qa2 15.0–0 Qd5 16.Bb2? e5?? 17.Bf5 Qd6 18.Be4 Qc7 19.Bd5 Kg7 20.Re1 d6 21.Re4 Qe7 22.Nh4 cd5 23.Nf5 Bf5 24.Rh4 d4 25.Qg3 Nd7 26.c4 Nc5 27.f3 Qe6 28.d3 Nd3 29.Ba3 Qc4 30.Bd6 Qc1 31.Qe1 Qe1# 0–1. sonrisante (1900) – eddieteijeiro (2325), net–chess.com, 2010. (=1.e4 g6 2.b4)

3.d4 c6 4.Nf3 Qb6 5.c3 Nf6 6.e5 Ne4 7.Ng1 Nc3?? 8.Nc3 Qb4 9.Qd3 Na6 10.Bd2 d6 11.Qf3 de5 1–0. themonkey – diener2, GameColony.com, 2002.

3.d4 e5 4.d5 Nf6 5.Nc3 Qe7 6.Rb1 a5 7.b5 0–0 8.d6 cd6 9.Ba3 Ne8 10.Nf3 f5 11.Qd5 Kh8 12.Rd1 Qe6 13.Bc4 Qd5 14.Nd5 fe4 15.Ng1 e3 16.fe3 Na6 17.ba6 ba6 18.Rb1 Ra7 19.Nf3 Bb7 20.e4 a4 21.Rb6 Bc6 22.Rf1 a5 23.Ng5 Rf1 24.Kf1 Bf8 25.Bc1 Kg7 26.Be3 Ra8 27.Ke2 a3 28.Kd3 Rc8 29.Ba6 Ra8 30.Bb5 Rc8 31.c4 Kg8 32.Ra6 a4 33.Ra4 h6 34.Nf3 Rb8 35.Ra5 g5 36.Nd2 g4 37.Nb1 Kh7 38.Na3 Kh8 39.Ra7 Kg8 40.h3 h5 41.Ke2 Kh8 42.Nc2 Bb5 43.cb5 gh3 44.gh3 Rb5 45.Ra8 Rb2 1–0. Fritz 6 – Doctor 3.0, 2002.

3.d4 e6 4.Nf3 Nc6 5.b5 Nce7 6.Be2 c6 7.0–0 Nf6 8.e5 Nfd5 9.c4 Nc7 10.Nc3 cb5 11.cb5 Ned5 12.Ne4 0–0 13.Ba3 Re8 14.Nd6 a6 15.Ne8 Qe8 16.ba6 ba6 17.Qd2 Nb5 18.Bc5 Bb7 19.Rfc1 Ndc7 20.a4 Nd4 21.Bd4 Nd5 22.Rab1 Bc6 23.a5 h5 24.Rc2 Kh7 25.Ng5 Kg8 26.Ne4 Kh7 27.Bc4 Bh6 28.Qd3 Nf4 29.Nf6 Kh8 30.Ne8 Nd3 31.Nc7 Rc8 32.Ba6 Rc7 33.Rb8 Kh7 34.Bd3 Rb7 35.Rb7 Bb7 36.a6 Bc6 37.Rc6 dc6 38.a7 1–0. themonkey (2100) – sbach (1690), GameColony.com, 2002.

3.Nc3 Nc6

4.Ba3 b6 5.Bc4 Bb7 6.b5 Na5 7.Bf7 Kf7 8.Qf3 Nf6 9.Nd5 Rf8 10.Be7 Qe8 11.Bf8 Bf8 12.Nf6 Qe6 13.Nh7 Ke7 14.Ng5 Qe5 15.Qf7 Kd8 16.Qf8 Qe8 17.Nf7 (17...Kc8 18.Qe8#) 1–0. Dorkus – wsx, ICS game chess.net, 1998.

4.Ba3 d6 5.Nge2 Nf6 6.b5 Ne5 7.d4 Nc4 8.Bc1 Nb6 9.Ng3 0–0 10.Be2 Nbd7 11.f4 b6 (Better is 11...c5!? 12.bc6 bc6=) 12.e5+/– Ne8 13.Bf3 Rb8 14.0–0 de5 (14...f5!?+/–) 15.fe5+– e6 (Better is 15...a6+–) 16.Ba3 Bb7 (16...f6 17.Bg4 f5 18.Bf8 Bf8+–) 17.Bb7 Rb7 18.Qf3 (18...Nd6 19.Nce2+– (< 19.ed6 Bd4 20.Kh1 Qa8+–); < 18.Bf8 Nf8 19.Qd3 f6+–) 1–0. MT – guest401, ICC, 2004.

4.Ba3 Nf6 5.d4 d6 6.Nf3 0–0 7.d5 Ne4 8.Ne4 Ne5 9.Rc1 Bg4 10.Be2 Bh6 11.Rb1 f5 12.Neg5 Nf3 13.Nf3 Re8 14.0–0 Bf4 15.Bb2 Bf3 16.Bf3 e6 17.de6 Qh4 18.g3 Qg5 19.Bb7 Rab8 20.Bc6 Re6 21.Bd5 Rbe8 22.Re1 h5 23.Qd4 Be5 24.Re5 de5 25.Qe5 Qh6 26.Be6 Kh7 27.Qc7 1–0. aspasio – Lazaro7, ICC, 1999.

3.Nc3 d6

4.Bb2 Nc6 5.a3 (5.b5 Nd4=) 5...Nh6 (5...Nf6 6.Bd3+=) 6.Bc4 f5 (6...0–0 7.Nf3=) 7.Qb1 (7.Nf3!?+=) 7...e6+= 8.Nge2 0–0 9.Qa2 Qe7 10.Nf4 (10.b5 Na5 11.Nf4 Nc4 12.Qc4 fe4 13.Qe4 d5 14.Nfd5 Qf7–/+) 10...Nd4–/+ 11.0–0–0 (11.0–0 fe4 12.Nfe2 Ne2 13.Be2–+) 11...fe4–+ 12.g3 Kh8 13.Qa1 e5 (better is 13...d5 14.Ncd5 ed5 15.Nd5 Qe5–+) 14.Nfd5?? (better is 14.Ne4 Bg4 15.Rde1–/+) 14...Qd8–+ 15.Ne3 c6 16.Bf1 (16.Bb3 d5 17.Kb1 Ng4 18.Ng4 Bg4–+) 16...d5 17.Ne2 Ne2 (17...Rf2?! 18.Nd4 ed4 19.Bd4–+) 18.Be2 d4 19.Nc4 (19.Rhf1 de3 20.Be5 ed2 21.Rd2 Qe7–+) 19...Rf2 20.Rde1 Be6 (20...Qd5!? 21.Rhg1 Bg4 22.Bg4 Ng4 23.d3 ed3 24.cd3–+) 21.Na5 Qd7 22.Rhf1 Raf8 23.h4 (23.Rf2 Rf2 24.Nb3 Bb3 25.cb3 e3–+) 23...b6 24.Nc4 (24.Rf2 Rf2 (24...ba5?! 25.Rf8 Bf8 26.Bd1–/+) 25.Nb3 Nf5–+) 24...Rf1 25.Rf1 (25.Bf1 Qf7 26.Kb1–+) 25...Rf1 26.Bf1 Qf7 (26...Qf7 27.Be2 Qf2–+) 0–1. Logvinov,K (2105) – Sargissyan,S (2290), 75th EGU Yelets B, 2014. (=1.e4 g6 2.b4 Bg7 3.Nc3 d6)

4.d4 c5 =.

4.d4 Nc6 5.b5 (better is 5.Bb5!?=) 5...Nd4–/+ (< 5...Bd4 6.Qd2 Bc3 7.Qc3+/–) 6.Rb1 c6 7.e5 (better is 7.Bc4!?–/+) 7...Be5–+ 8.bc6 bc6 9.Nf3 (9...Bg4 10.Bb2–+). barry – alexanderthegreat (2000), net–chess.com, 2004.

4.Nge2 Nf6 5.d4 0–0 6.Bb2 c5 7.bc5 Qa5 (better is 7...dc5!? 8.f3 Nc6=+) 8.cd6+= Ne4 9.de7 Re8 10.Qd3 Bf5 (10...Nd6!?+=) 11.Qb5+/– Qb5 12.Nb5 Re7 13.f3 Ng5 (13...Nf6 14.Ba3 Rd7 15.g4+=) 14.Rc1 Nc6 15.h4 Ne6 (15...a6 16.Nd6 Ne6 17.Ba3 Ned4 18.Nf5 Re2 19.Be2+/–) 16.g4 Bc2 17.Rc2 Nb4? (better is 17...a6 18.Nd6 Ned4 19.Bd4 Nd4 20.Rc8 Rc8 21.Nc8 Rc7+/–) 18.Rd2+– a6 (18...Nd5 19.Ba3 Rd7 20.h5+–) 19.Ba3 a5 20.d5 Nf4 (20...Nc5 21.d6 Rd7 22.Kd1+–) 21.Bb4 (21.d6 Nbd3 22.Rd3 Nd3 23.Kd2 Re2 24.Be2 Nb4+–) 21...ab4 22.d6 Re3 (22...Re5 23.g5+–) 23.Kf2 Rd3 24.Rc2 (24.Nf4?! Rd2 25.Ke3 Rd1+–) 24...Rd5 (24...Nd5+–) 25.Nf4 Bd4 (25...Rd1 26.Nd3 Rd8 27.Rc7+–) 26.Kg2 Rb5 (26...Rd6 27.Nd6 Be5 28.Nf7 Bf4 29.Bc4+–) 27.Bb5 Be5 28.d7 Bf4 29.Rc8 (29...Kg7 30.d8Q Rc8 31.Qc8+–) 1–0. Trkn – nestor5 (1915), ICC, 2004.

3.d4 d5

4.e5 f6 5.Nf3 Bg4 6.Bf4 Nc6 (6...Nd7 7.ef6 Ngf6 8.Nc3=) 7.Bb5 Nh6 (7...Qd7 8.h3 Bf3 9.Qf3= (< 9.gf3 0–0–0–/+)) 8.ef6 ef6 9.Bc6 bc6 10.0–0 0–0 11.h3 Bf3 12.Qf3 (< 12.gf3 f5–/+) 12...Nf5 13.Qc3 Qd7 14.Nd2 Nd6 15.Rae1 f5 16.Nb3 Ne4 17.Qd3 Rae8 18.f3 Nf6 (18...Nd6 19.Qa6+=) 19.Nc5+/– Qf7 20.Qa6 Nh5 21.Be5 Be5 (21...f4 22.Qc6 Ng3 23.Rf2+/–) 22.de5 Ng3 23.Rf2 f4 (23...Qg7!? 24.Nd3 Qd7+–) 24.Qc6+– Qe7 (24...d4 25.e6 Qe7 26.Nd7 Qb4 27.c3 Qc3 28.Qc3 dc3 29.Nf8 Kf8 30.Rc2+–) 25.Rd2 Rf5 (25...Nf5 26.Qd5 Kh8 27.e6+–) 26.Rd5 Qh4 (26...Kh8+–) 27.Qe8 Kg7 (27...Rf8 28.Qe6 Kh8+–) 28.Rd7 Kh6 29.Qh8 Ne2 (29...Qe7 30.Re7 Kg5 31.Rh7 Nh5 32.Qd8 Rf6 33.Ne6 Kf5 34.Qd3 Ke6 35.Qd7) 30.Re2 Rh5 (30...Rf6 31.Rh7 Kg5 32.Qf6) 31.Rh7 Kg5 32.Qf6 1–0. lucya (2140) – il_conte (1695), GameColony.com, 2002.

3.d4 d6

4.c3 Nf6 5.Bd3 0–0 6.Nf3 Nc6 7.0–0 e5 8.b5 Na5 9.h3 (9.Nbd2 Re8=) 9...b6 (9...c5 10.bc6 Nc6 11.Bg5=) 10.Bg5+= h6 11.Be3 Ne8 (11...Qe7!?+=) 12.Qd2+/– g5 13.Qe2 f5 14.ef5 Bf5 15.Bf5 Rf5 16.Nbd2 (16.Qd3 Rf8 17.Nbd2 Nf6+/–) 16...Qe7 17.de5 de5 18.Nb3 Nb7 (18...Nd6 19.Na5 ba5 20.c4+/–) 19.Rfd1 Nbd6 20.c4 (20.Rac1 Rf7+/–) 20...a6+/– 21.Rac1 (better is 21.a4+/–) 21...ab5= 22.cb5 Nf6? (better is 22...Qd7 23.Rc6 e4=) 23.g4+/– Rf3 24.Qf3 Rf8? (24...Ra2 25.Qc6 Bf8 26.Nd2+/–) 25.a4 (25.Qc6 Qf7+–) 25...Nfe8? (better is 25...Qe6!? 26.Na1 Rf7+/–) 26.Qd5 Qf7 27.Qf7 Rf7 28.Rd5 (28.Rc6 Re7+–) 28...Kf8 (28...Nf6 29.Rd3 Bf8 30.Kg2+–) 29.a5 ba5 30.Na5 Nf6 (30...Rd7+–) 31.Rd6! (31.Re5?! Ng4 32.Rec5 Ne3 33.fe3 Kg8+–) 31...cd6 32.b6 Re7 (32...Nd7 33.b7 Ke7 34.Rc7+–) 33.b7 Re8 (33...Rb7 34.Nb7 d5+–) 34.Rc7 1–0. drengur1 (2055) – lletram22 (1935), gameknot.com, 2014.

4.c3 Nf6 5.Bd3 0–0 6.Nf3 Bg4 7.0–0 e5 8.de5 de5 9.Qe2 Nbd7 10.h3 Be6 11.Ng5 Re8 12.Be3 Nh5 13.Ne6 Re6 14.g3 Bf8 15.Nd2 a5 16.a3 Nb6 17.Nb3 ab4 18.ab4 Ra1 19.Ra1 Nd7 20.Bc4 Re7 21.Qf3 Nb6 22.Bb5 c6 23.Be2 Rd7 24.Nc5 Bc5 25.bc5 Nc8 26.Ra8 Kg7 (26...Ng7!?+/–) 27.g4 Nf4 28.Bf4 ef4 29.Qf4 Qc7 30.e5 Rd8? (Better is 30...Kg8+–) 31.Qf6 Kg8 (31...Kf8+–) 32.Bc4 (32…Re8 33.e6 fe6 34.Be6 Re6 35.Qe6 Kg7 36.Rc8 Qc8 37.Qc8+–) 1–0. marekt – Melendez, ChessWorld.net, 2004.

4.Be2 c5 5.Nf3 +=.

4.Be2 Nf6 5.Nc3 e5 (better is 5...d5!? 6.f3 0–0=) 6.de5+= de5 (6...Nfd7 7.Qd2 Ne5 8.f4=) 7.Qd8+/– Kd8 8.Be3 b6 9.Nf3 Nbd7 (9...Bb7 10.0–0–0 Ke7 11.Bc4+/–) 10.Ng5 (10.Bc4 Ke7 11.Ng5 Bb7 12.Nf7 Rhc8+–) 10...Ke7 (10...Rf8 11.Bc4 Ke7 12.Nd5 Nd5 13.Bd5+/– (worse is 13.ed5 h6 14.Nf3 e4+=)) 11.Bc4 Bb7 12.Nf7 (worse is 12.Bf7 h6–/+) 12...Rhf8 13.Ng5 h6 (13...c5 14.b5 a6+–) 14.Ne6 Ne4 (14...Rg8 15.f3+–) 15.Ne4 (15.Ng7?! Nc3 16.Bh6 Bg2=) 15...Be4 16.f3 Bc2 (16...b5 17.Nf8 (17.fe4?! bc4 18.Nf8 Bf8+–; 17.Ng7?! bc4 18.fe4 Rh8+–) 17...Bf8 18.Bb5+– (18.fe4?! bc4 19.Ke2 Ke6+–)) 17.Ng7 b5 (17...Rh8 18.Rc1 Ba4 19.0–0+–) 18.Bb5 Rf7 (18...Rab8 19.a4 Bb3 20.Bh6+–) 19.Rc1 a6 (19...Rb8 20.Bd7 Kd7 21.Rc2 Rg7 22.Bh6+–) 20.Bc6 Rd8 (20...Rb8 21.Rc2 Rg7 22.Kf2+–) 21.Bh6 Bd3 (21...Rh8 22.Bg5 Kd6 23.Rc2 Rg7 24.Kf2+–) 22.Bd5 Rg7 (22...c5 23.bc5 Nf6 24.Bf7 Kf7 25.c6+–) 23.Bg7 1–0. chpot (1935) – marinscrofan (1740), gameknot.com, 2014.

4.Nf3 c5 5.c3 cb4 6.Qa4 Bd7 7.Qb4 Nf6 8.Qb7 Bc6 9.Bb5 Qb6?? (Better is 9...Bb5 10.Qb5 Nbd7+/–) 10.Qc8+– Qd8 11.Bc6 Nc6 12.Qc6 Kf8 13.e5 de5 14.Ne5 Nd5 (14...Rc8 15.Qf3 Qd5+–) 15.Nd7 Kg8 16.Qd5 e6 17.Qb7 h5 18.Bf4 Kh7 19.Nd2 e5 20.Be5 Be5 21.Ne5 Qe8 22.Ne4 Rf8 23.Nf6 1–0. Trkn – guest559, ICC, 2004.

4.Nf3+= c5 5.c3 cd4 6.cd4 Nc6 (6...Nf6 7.Nc3+=) 7.b5 Nb8 (7...Na5 8.Nc3+=) 8.Nc3 (8.Bc4 Nf6 9.Nbd2 d5 10.ed5 Nd5+=) 8...e6 (8...Nf6 9.Bd3+=) 9.Bd3+/– Nd7 10.0–0 Ne7 11.a4 (11.Bf4 Nb6+/–) 11...e5 (11...0–0 12.Bg5+/–) 12.Be3 (12.Bg5 ed4 13.Nd5 f6+=) 12...0–0 13.de5 (13.Rc1 f5+/–) 13...Ne5 14.Ne5 Be5 15.Rc1 d5 16.Bc5 d4 (16...de4 17.Be4 Qd1 18.Rfd1+/– (18.Rcd1?! Bc3 19.Be7 Re8=)) 17.Ne2 (17.f4 Bd6 18.Bd4 Bf4 19.Rf4 Qd4 20.Kh1+=) 17...Bd6 (better is 17...b6!? 18.f4 Bg7+/–) 18.Bd4+– Bg4 19.Qd2 Be2 20.Be2 (20.Qe2?! Bh2 21.Kh2 Qd4+/–) 20...Be5 21.Rfd1 Qd4 22.Qd4 Bd4 23.Rd4 b6 24.Rc7 Rfe8 25.Rdd7 Kf8 26.f4 Rad8 27.Ra7 Rd7 28.Rd7 Ra8 29.Bd1 Rc8 30.Bf3 Ra8 31.Rb7 f5 32.Rb6 Ra4 33.Rb8 Kf7 34.ef5 Nf5 35.b6 Ra1 36.Kf2 Rb1 37.b7 Rb2 38.Ke1 Nd6 39.Rh8 Nb7 40.Rh7 Kf6 41.Rb7 Rb7 42.Bb7 Kf5 (42...g5 43.fg5 Kg5 44.h3+–) 1–0. Woelfelschneider,Peter – Nittschalk,Karl, T4–32.06 ETC, 2003.

4.Nf3+= c5 5.bc5 dc5 6.c3 cd4 7.Nd4 Nf6 8.Bb5 Bd7 =.

4.Nf3+= Nf6 5.Bd3 =.

4.Nf3 Bg4 5.Bc4 Nc6 6.Bf7 (better is 6.c3+=) 6...Kd7?? (better is 6...Kf7 7.Ng5 Ke8 8.Qg4 Nd4+=) 7.c3+– Nf6 (7...Kc8+–) 8.e5 Nh5 9.d5 Ne5 (9...Nb8 10.h3 Bf3 11.Qf3 Kc8+–) 10.Ne5 (10.Ne5 Kc8 11.Qg4 Kb8 12.Nd7 Kc8 13.Nf6 Kb8 14.Nh5 Bc3 15.Nc3+–) 1–0. slihuatamanio – seba2602, playok.com, 2012.

2.Nf3 Bg7

3.c3 a5 4.b5 b6 (4...d5 5.e3=) 5.Bb2 Bb7 6.e3 c6 7.d4 cb5 8.Bb5 Nf6 9.0–0 0–0 10.Nbd2 Ne4 11.Be2 a4 12.Ne4 Be4 13.a3 Qc7 14.Rc1 Ra5 15.c4 Rh5 16.g3 d6?? (better is 16...Ra5+=) 17.Nd2+– (17.Qa4?! Ra5 18.Qb3 Nd7+/–) 17...Ba8 18.Bh5 gh5 19.Qh5 Qd7 20.Bc3 f5 21.d5 Rf6 22.Bf6 ef6 23.Nf3 Na6 24.Nh4 f4 25.ef4 Nc5 26.Nf5 Bb7 27.Qg4 Bc8 28.Rce1 Qf5 29.Qf5 Bf5 30.Re7 Bf8 31.Ra7 Bd3 32.Re1 Bc4+/– 33.Re8 Bd5 34.h4 Bf7 35.Rd8 d5 36.Raa8 Kg7? 37.Rf8 d4 38.Rfd8 d3 39.Kh2 Kg6 40.Rab8 Be6 41.Rb6 Bg4 42.Rdd6 Kf5 43.Rf6 Ke4 44.Rbc6 Kf3 45.Rc5 Kf2 46.Rd6 d2 47.Rd2 (47.Rd2 Ke3 48.Rd8 Kf3 49.f5 Ke4 50.Rc4 Kf5 51.Rf4 Ke6 52.Rg4 Ke7 53.Rh8 Ke6 54.Rh7 Kd6 55.Rg6 Kd5 56.Rg5 Kd6 57.Rh6 Ke7 58.Rg7 Kf8 59.Ra7 Kg8 60.g4 Kf8 61.Rh8#) 1–0. decembernight – motlajs, playok.com, 2011. (=1.Nf3 g6 2.b4)

3.c3 b6 4.a4 Bb7 5.Ra2 c6 (5...a5 6.b5=) 6.Bb2 Qc7 7.d4 d6 8.Nbd2 Nd7 9.e3 b5? (better is 9...Ngf6!?=) 10.ab5+/– cb5 11.Be2 (11.Bb5 Ngf6+/–) 11...Nb6? (11...a6 12.c4+=) 12.0–0 Na4?? The backward pawn on c3 becomes a target 13.Ba1 a5?? 14.Rc2 ab4 15.cb4 Qd7+/– 16.Nb3 Bd5+= 17.Na5 Ra5?? 18.ba5+– Bb3 19.Qd2 Bc2 20.Qc2 e6 21.Qb3 Ne7 22.Bb5 Nc6 23.Rc1 0–0 24.Ba4 Qc7 25.Rc6 Qa5 26.Bc3 Qa8 27.h3 Rb8 28.Qc4 Bf8 29.d5 ed5 30.Qd5 Qa4 31.Ng5 Rb5 32.Qf7# 1–0. decembernight – wieslaw2325, playok.com, 2011. (=1.Nf3 g6 2.b4)

3.c3 c6 4.d3 d6 5.Bb2 Nf6 6.g3 0–0 7.Nbd2 Nbd7 8.Bg2 Qb6 9.0–0 e5 10.a4 a5 11.Nc4 Qc7 12.Na5 d5 Black prepares e4 13.Nb3 White prepares the advance a5 13...e4 14.de4 Ne4 15.Qc2 Nb6 16.a5 Nc4 17.Nbd4 Nb2 18.Qb2 Re8 19.e3 Nd6 20.Nd2 Bg4 21.h3 Bd7 22.Rfe1 Qc8 23.Kh2 Re5 24.N4f3 Rh5 25.h4 Bf5 26.Nd4 Qd8 27.Nf5 Nf5 28.Nf3 Qd6 29.Kg1 Re8 30.Rac1 Bh6 31.Red1?? Ne3 32.fe3 Be3 33.Kf1 Qg3 34.Rc2 Re6 35.Re2 Rf5 36.Rde1 Rf3 37.Rf2 (37.Rf2 Rf2 38.Qf2 Qf2#) 1–0. ricardow71 – mmihai, playok.com, 2012. (=1.Nf3 g6 2.b4)

3.c3 d5 4.Bb2 Bg4 5.e3 Nf6 6.Be2 Nc6 7.d4 Bh6 8.0–0 Ne4 9.h3 Bf3 10.Bf3 Ng5 11.Be2 0–0 12.Nd2 Qd7 13.Nf3 Ne4 14.Bd3 f5 (14...Qe6 15.b5 Na5 16.Qa4+=) 15.b5 Nd8 16.Ne5 Qd6 17.a4 Bg7 18.Ba3 Qe6 19.Nf3 Nc3 (19...c5!?=) 20.Qc2+/– Ne4 21.Qc7 Rc8 (21...Bf6+/–) 22.Qf4 (better is 22.Qe7!? Re8 23.Qe6 Ne6 24.Rfc1+/–) 22...Rc3 23.Be4 (23.Rfd1!?=) 23...fe4+= (worse is 23...de4 24.Ne5+=; worse is 23...Qe4 24.Qb8 Bf6 25.Qa7+/–) 24.Ng5 Rf4 25.Ne6 Ne6 26.Be7? (better is 26.ef4 Nf4 27.Bc5+=) 26...Rf7–+ 27.Bb4 Rb3 28.Ba3 Rc7 29.Rfc1 Rc4 30.Rc4 dc4 31.a5 Rc3 32.Bc5? Rc2 33.Ba7 Nc7?? 34.b6?? Nb5?? 35.Bb8?? Nc3 36.a6 ba6 37.Ra6 Rb2 38.Bc7? Nd5 39.Ra8 Kf7 40.Ra7 Ke6 41.b7 Nc7 42.b8Q Rb8 43.Rc7 Bf6 44.Rc4 Kd5 45.Rc5–/+ Kd6 46.g3 Rb1 47.Kg2 Rb2 48.h4 g5 49.hg5= Be7 50.Re5+= Bd8 51.Re4 Bg5 52.Re8 Kd7 53.Re5 Bf6? 54.Re4?? Bg5 55.Kf3 Kd6 56.Kg4 h6 57.f4+– Bf6 58.Kf5 Bd8 59.Re6 Kd5 60.Rh6 Rg2 61.g4 Rg3 62.e4 Kd4 63.Rd6 Ke3 64.Rd8 Rf3 65.g5 Rf4 66.Kg6 Re4 67.Kg7 Rg4 68.g6 Ke4 69.Rf8 Ke5 70.Rf7 Ke6 71.Rf1 Ke7 72.Rf7 Ke8?? 73.Rf5 Ke7 74.Kh6 Ke6 75.Rf1 Rh4 76.Kg5 Rh2 77.g7 Rg2 78.Kh6 Rh2 79.Kg6 Rg2 80.Kh7 Rh2 81.Kg8 Rg2 82.Kf8 Rg7 83.Kg7 Ke5 84.Kg6 Ke4 85.Kg5 Ke3 86.Kg4 Ke2 87.Rf3 Ke1 88.Ra3 Kd2 89.Kf3 Kc2 90.Ke3 Kb2 91.Rd3 Kc2 92.Ke2 Kc1 93.Rd2 Kb1 94.Kd3 Kc1 95.Kc3 Kb1 96.Kb3 Kc1 97.Kc3 Kb1 98.Rd4 Ka2 99.Kc2 Ka3 100.Kc3 Ka2 101.Rb4 Ka3 102.Rb8 Ka4 103.Kc4 Ka5 104.Kc5 Ka6 105.Rb5 Ka7 106.Kc6 Ka8 107.Kc7 Ka7 108.Ra5 1–0. Fournier,Frederic (1980) – NN, jeu.europe–echecs.com, 2013. (=1.Nf3 g6 2.b4 Bg7)

3.c3 e6 4.Bb2 (4.e4 Nf6 5.e5 Nd5+=) 4...Ne7 5.d3 d5 6.Nbd2 a6 7.e3 Nbc6 8.Be2 (8.Rb1 e5=) 8...Bd7 (8...Nb4 9.d4 Nbc6 10.0–0+=) 9.0–0 0–0 10.Rc1 (10.Rb1 e5=) 10...b5 (10...Nb4!? 11.Qb3 Nbc6+=) 11.Qc2= e5 12.a4 Na7 (12...ba4 13.Ra1=) 13.ab5 ab5 14.c4 bc4 15.dc4 c6? (15...Bf5 16.Qc3+=) 16.cd5 (16.Be5 Be5 17.Ne5 Bf5+–) 16...cd5 (16...Nd5!? 17.Be5 Nb4+/–) 17.Ne5 Rc8 18.Qb1 Rc1 19.Rc1 Bf5 20.Qa1 Nb5?? 21.Ndf3 d4 22.Bb5 Be5 23.Ne5 de3 24.fe3 f6 25.Nd7! Bd7 26.Rd1 Qb6 27.Bd7 Qe3 28.Kh1 f5 29.b5 Qb6 30.Bh8 Rf7 31.Re1 Kf8 32.Be6 Qb5 33.Bf7 Kf7 34.Qf6 Ke8 35.Qe7# 1–0. decembernight – lenkahb2, playok.com, 2011. (=1.Nf3 g6 2.b4).

3.Nc3 c6 4.Bb2 d5 5.a4 e5 6.Ra3 Nh6 7.Qa1 d4 8.Nd1 a5 9.b5 c5 10.d3 0–0 11.c3 Bg4 12.cd4 ed4 13.e3 Bf3 14.gf3 Nf5 15.Bh3 (15.Ke2 Re8 16.Bh3 Nh4–/+) 15...Nh4 (better is 15...Ne3 16.fe3 Qh4 17.Ke2 Qh3–+) 16.f4? (better is 16.Ke2–/+) 16...Qd5–+ 17.e4 (17.Rg1 Nf3 18.Kf1 Nh2 19.Ke1 Nf3 20.Kf1 Ng1 21.Kg1–+) 17...Qh5 18.0–0 (18.Ne3 Qf3 19.Rf1 Qh3 20.Nd5–+) 18...Qf3 19.Ne3 Qh3 20.Kh1 de3 21.Rg1 Qf3 22.Rg2 Qg2 0–1. Feldstein,Robert – Hahn,David, Monroe ch–MI op, 1986. (=1.Nf3 g6 2.b4)

3.Nc3 Nc6 4.b5 Na5 5.e3 b6 6.d4 a6 7.a4 e6 8.Bd3 Bb7 9.0–0 e5? (better is 9...Nf6+=) 10.ba6 Bf3 11.Qf3 ed4?! (11...Ne7 12.Rb1 0–0+–) 12.Nb5 de3 (12...Ra6 13.ed4 Ne7+–) 13.Nc7! Qc7 14.Qa8 Ke7 15.Ba3 d6 16.Rae1 Nc6 (16...Kd7 17.a7 Nc6 18.Re3 Nge7 19.Qh8 Bh8+–) 17.Re3 Be5 18.f4 Nh6 19.Qh8 (19.Qh8 Qd8 20.Qh7+–) 1–0. BlackDemon (2605) – WhiteDrago, FICS rated standard game, 2013.

3.Nc3 f5 4.Bb2 Nf6 5.g3 (5.e3 0–0=) 5...0–0 6.Bg2 c6 (6...Nc6 7.b5 Na5 8.d3=) 7.0–0+= d6 8.d3 (8.Ng5 e5+=) 8...Nh5 (8...Na6 9.a3=) 9.e4 (9.Qd2 Na6 10.b5 cb5+=) 9...Na6+= 10.Qe2 (10.a3!?+=) 10...Nb4= 11.a3 (11.Rab1 c5=) 11...Na6 12.Rae1 (12.d4 Nc7=) 12...b5 (12...e5 13.ef5 Bf5 14.Ne4+=) 13.ef5= Bf5 14.Qe7 (14.Nh4 Bd7=) 14...Qe7 15.Re7 b4 16.ab4 Nb4 (better is 16...Bf6 17.Re2 Nb4=) 17.Rc1?? (17.Nh4!?+=) 17...a5?? (better is 17...Bc3 18.Bc3 Nd5–+) 18.Na4 Bb2 19.Nb2 Nd5 20.Rb7 Nc3 21.Re1 Rae8 22.Ree7 Re7+= 23.Re7 Ng7 24.Nd4 c5 25.Nf5 Nf5+= 26.Ra7 a4 27.Na4+= Na4 28.Ra4 Nd4 29.Bd5 Kg7 30.Ra7 Kh6 31.Rd7 Nc2 32.Rd6 Nd4 33.Be4 Nf3 34.Bf3 Rf3+/– 35.Kg2 Rf5 36.Rc6 Rd5+= 37.h4 Kh5 38.Rc7 h6?? 39.Kh3 g5+= 40.Rg7 Rd3= 41.hg5 hg5 42.Rh7 Kg6 43.Rc7 Rd5 44.Kg4 Rd4 45.f4 gf4 46.gf4 c4 47.Rc6 Kg7 48.Kg5 Kf7 49.f5 1–0. gbsrao (2125) – miodrag (2125), net–chess.com, 2007. (=1.Nf3 g6 2.b4)

3.d4 b6 4.e4 c5 5.c3 Bb7 6.bc5 bc5 7.Nbd2 cd4 8.cd4 Nf6 9.Bd3 0–0 10.Rb1 Qc8 11.Ba3 Ba6 12.Qe2 Bd3 13.Qd3 d5 (13...d6!?+/–) 14.Be7+– de4 15.Ne4 Re8 16.Bf6 (16.Nf6? Bf6 17.0–0 Re7–+) 16...Bf6 17.0–0 Qe6 18.Rfe1 Nd7 19.Qb5 Red8 20.d5 Qf5 21.Nd6 Qc2 22.Nb7 Rab8 23.Qc6 Qa2?! (23...Qf5 24.Rb3 Rbc8+–) 24.Nd8 Qb1 25.Qd7 Bd8 26.Qd8! Rd8 27.Rb1 Rd5 28.h4 h6 29.g4 a5 30.Rb8 Kg7 31.Kg2 g5 32.Kg3 gh4 (32...Kg6 33.Rb6 Kg7 34.Ra6+–) 33.Nh4 h5 34.Nf5 Kh7 35.Rb7 Rd3 36.Ne3 hg4 37.Rf7 Kg6 38.Ra7 Ra3 39.Kg4 Kf6 40.Ra6 Kf7 41.Nd5 Ra1 42.Kf5 a4 43.f4 a3 44.Nc3 Kg7 45.Nb5 a2 46.Nc3 1–0. Teske,Henrik (2475) – Danner,Georg (2385), AUT–chT, 1998. (=1.Nf3 g6 2.b4 Bg7)

3.d4 Nc6 4.b5 Nb4 5.a3 Nd5 6.c4 Ndf6 7.Bb2 Ne4 8.e3 d5 9.cd5 Qd5 10.Nc3 Nc3 11.Bc3 Be6 12.Be2 Nf6 13.0–0 Ne4 14.Rc1 Nc3 15.Rc3 c6 16.Bc4 Qd7 17.Be6 Qe6 18.bc6 bc6 19.Qa4 Rc8 20.Qa7 0–0 21.Rfc1 h6 22.Qc5 Qd7 23.Ne5 Be5 24.Qe5 f6 25.Qe4 f5 26.Qf3 Qd6 27.Rc6 Rc6 28.Qc6 Qc6 29.Rc6 Ra8 30.Rg6 Kf7 31.Rh6 Ra3 32.h4 e6 33.Rh8 Kf6 34.g3 Ra7 35.Kg2 Rg7 36.Kf3 e5 37.Rh6 Kf7 38.de5 Rg8 39.Rf6 Ke7 40.Rf5 Ke6 41.e4 Rb8 42.Kf4 Rb2 43.f3 Rh2 44.h5 Rh3 45.g4 Rh4 46.Rf6 Ke7 47.Kf5 Rh3 48.f4 Rc3 49.h6 Rc8 50.g5 Rh8 51.Ra6 Rf8 52.Kg4 Rd8 53.f5 Rd4 54.Kf4 Rd1 55.Ra7 Kd8 56.g6 Rf1 57.Kg5 Rg1 58.Kf6 Rb1 59.h7 Rb6 60.Kg5 Rg6 61.fg6 Kc8 62.Ra8 Kb7 63.Rf8 Kc6 64.g7 Kc5 65.g8R Kd4 66.e6 Ke5 67.e7 Kd4 68.e8R Ke3 69.e5 1–0. bluepiramid2 (1790) – poganinbezdom, playok.com, 2012. (=1.Nf3 g6 2.b4)

3.d4 e6 4.c4 Ne7 5.Bb2 0–0 6.e3 b6 7.Be2 Bb7 8.0–0 c5 9.Qb3 cb4 10.Qb4 Nbc6 11.Qd2 d5 12.cd5 Nd5 13.Nc3 Na5 14.Nd5 Bd5 15.Bc3 Nc6 16.Rfc1 Rc8 17.a4 a5 18.Rab1 Re8 19.Bb5 Bf8 20.Bc6 Rc6 21.Ne5 Rc8 22.Nd3 Bc6 23.Qa2 Qd7 24.Ne5 Qe7 25.Nc6 Rc6 26.Bd2 Qc7 27.Rc6 Qc6 28.Qb3 Rc8 29.h4 Be7 30.Qb6 Qa4= 31.Qa5 Qa5 32.Ba5 Bh4 33.g3 Be7 34.Kg2 Ra8 35.Bc7 Ra2 36.Be5 f6 37.Bf4 Kf7 38.Rb7 g5?? 39.Bd6+– Kg6 40.Be7 f5 41.Bd8 h5 42.Re7 f4 43.Re6 Kf7 44.Rf6 Ke8 45.gf4 Kd8 46.fg5 Ra5 47.f4 Ra2 48.Kf3 Ke7 49.Rh6 Rh2 50.Rh5! (50.Rh5 Rh5 51.e4+–) 1–0. bluepiramid2 (1685) – fakazer (1630), playok.com, 2012. (=1.Nf3 g6 2.b4)

3.c3 d6

4.e3 Nf6 5.Be2 0–0 6.0–0 Nbd7 7.Bb2 Nb6 8.a4 e5 9.a5 Nbd5 10.Na3 Nd7 11.Qc2 f5 12.Rac1 e4 13.Nd4 Kh8 14.Rfd1 Qe7 15.Nab5 N7f6 16.Bf1 a6 17.Na3 Ng4 18.h3 Ne5 19.Ne2 f4 20.ef4 Nf4 21.Nf4 Rf4 22.d4 Nf3 23.Kh1 Ng5 24.Qd2 Nh3 25.gh3 Bh6 26.Qe2 Bh3 27.Bh3 Qh4 28.Kg2 Rf3 Black intends e3 29.Rh1 Raf8 30.Rcf1?? e3 31.fe3 Qg3# 0–1. ricardow71 – pizecik, playok.com, 2012. (=1.Nf3 g6 2.b4)

4.e3 Nf6 5.Be2 0–0 6.0–0 e5 7.d3 a5 8.Nbd2 (better is 8.b5!?=) 8...ab4–/+ 9.cb4 Bg4 (9...e4!? 10.Nd4 c5–/+) 10.d4 e4 11.Ne1 Be2 12.Qe2 Nc6 13.a3 (13.Nc2 Re8=) 13...Nd5 (13...Nb4!? 14.Qb5 c5+=) 14.Ne4 Re8 15.Nd3?? (better is 15.Qf3 Ndb4 16.Nc3=) 15...Re4–+ 16.Bd2? Re8 17.Rfc1?? Nd4! 18.ed4 Re2 (18...Re2 19.Rd1 Qh4–+) 0–1. decembernight – riz, playok.com, 2012. (=1.Nf3 g6 2.b4)

3.c3 Nf6

4.Bb2 0–0 5.e3 d6 6.Bc4 c6 7.0–0 d5 8.Bb3 Bg4 9.d4 a6 10.Nbd2 Nbd7 11.Qc2 Bf3 12.Nf3 Qc7 13.Rac1 Rab8 14.a3 Qc8 15.c4 dc4 16.Bc4 e6 17.Qd3 Qd8 18.Rfd1 Nb6 19.Bb3 Nbd5 20.Ne5 Nd7 21.e4 N5f6 22.Qf3 Qe7 23.d5 Ne5 24.Be5+– Rbd8?? 25.d6 Qd7 26.Bf6 Bf6 27.Qf6 h5 28.e5 Rc8 29.Bc2 c5 30.Be4 b5 31.bc5 Qd8 32.Qf4 Qa5 33.c6 Qa3 34.d7 Rcd8 35.c7 Rd7 36.Rd7 Rc8 37.Rd8 Rd8 38.cd8Q (38.cd8Q Qf8 39.Rc7 f5 40.Qh6 Qd8 41.Qg7#) 1–0. ursus11 – czarny555, playok.com, 2012. (=1.Nf3 g6 2.b4)

4.d3 0–0 5.g3 (5.e4 a5 6.e5 Nd5=) 5...d6 6.Bg2 a5 7.ba5 Ra5 8.c4 (8.Qc2 Nbd7=) 8...Ne4+= 9.d4 (9.de4 Ba1 Discovered attack) 9...c5 10.Bb2 Nc6 11.e3 Be6 12.Bc3? (better is 12.Qc2!? d5 13.0–0+=) 12...Nc3–+ 13.Nc3 cd4 14.ed4 Bc4 15.Bf1 Be6 16.Qd2 (better is 16.Be2–+) 16...Bg4 17.Bg2 (17.Be2 Bf3 18.Bf3 Nd4–+) 17...Bf3 18.Bf3 Nd4 (18...Bd4?! 19.Bc6 Bc3 20.Qc3–+) 19.Bd1 Re5 (better is 19...Rc5 20.Na4 Rc2 21.Qd3 Qa5 22.Kf1–+) 20.Ne2 Nf3 (20...Nf3 21.Kf1 Nd2 22.Kg2 Qa8–+) 0–1. Kaytazki,Lyubomir (1945) – Pooley,Dr. Mark C (1925), WS/O/207 ICCF, 2008. (=1.Nf3 g6 2.b4)

3.Nc3 Bc3

4.dc3+= b6 5.e4+/– Bb7 6.Bd3 e6 7.0–0 Nc6 8.e5 f6 9.ef6 Qf6+= 10.Bd2 h6 11.b5 Nce7 12.c4 Bf3=+ 13.gf3 e5 14.Be4 c6 15.bc6 dc6 16.Bb4 a5 17.Be7 Ne7–/+ 18.Rb1 Ra6 19.Qd3 Qg5 20.Kh1 0–0 21.c5 b5 22.Qe3 Qf4 23.Qf4 Rf4 24.Kg2 h5 25.Bd3 g5 26.c4 bc4 27.Be4 Rf8 28.Rbc1 g4 29.fg4= hg4 30.Rc4 Rf4 31.Kg3 Nd5?? 32.Bd5+– cd5 33.Rf4 ef4 34.Kf4 Rc6 35.Kg4 Rc5+/– 36.f4 Rc2 37.h4 Rc4 38.h5 d4 39.h6 d3 40.Rh1 d2+/– 41.Rd1 Rc2 42.a4 Kh7+= 43.Kg5 Rc5 44.f5 Rd5 45.Kf4 Kh6 46.f6 Kg6 47.Ke4 Rd8 48.Ke3 Kf6 49.Rd2 Re8 50.Kd3 Ke7 51.Kc4 Rb8 52.Rd3 Rb4 53.Kc5 Ra4 54.Re3 Kf6 55.Kd5? Rb4 56.Kc5= Rb8 57.Re4 Kf5 58.Ra4 Ra8 59.Kb5 Ke6 60.Ra5 ½–½. maz_manchester – Pawno Paul, ChessWorld.net, 2005.

4.dc3 Nf6 5.c4 a5 (5...d6 6.Bb2=) 6.c3 b6 (6...d6 7.Bh6=) 7.e3 Ba6 (7...Na6 8.Bd2+=) 8.b5 (8.Be2 Bb7+=) 8...Bb7 9.a4 (9.Be2 e5=) 9...c5 (9...Ne4 10.Qc2=) 10.Bd3 d6 11.0–0 e5 (11...Nbd7!?=) 12.Qc2?? (better is 12.Nd2+=) 12…e4–+ 0–1. gonso (2300) – cwhite (2200), net–chess.com, 2003. (=1.Nf3 g6 2.b4)

4.dc3 Nf6 5.e3 d5 +=.

4.dc3 Nf6 5.e3 d6 +=.

4.dc3 Nf6 5.Bf4 d6= 6.e3 (6.Bh6 Bg4=) 6...0–0 (6...e5 7.Bg5=) 7.Bc4 Bg4 8.0–0 Bf3 (8...Qd7 9.Bg5+=) 9.Qf3+/– (9.gf3?! Nbd7=) 9...c6 10.Rad1 e5? (10...Nbd7!?+=) 11.Bg5 (better is 11.Be5!? Ne8 12.Bd6 Nd6 13.Qf4+–) 11...Kg7+/– 12.h4 (better is 12.Bf6 Qf6 13.Qf6 Kf6 14.Rd6 Ke7 15.Rfd1+/–) 12...Nbd7?? (12...d5 13.e4 h6 14.ed5 cd5 15.Rd5 Qe7 16.Bf6 Qf6 17.Qf6 Kf6+–) 13.h5 (13.Rd6 e4 14.Qf4 b5 15.Rd7 Nd7 16.Bd8 Rad8+–) 13...gh5?? (13...h6 14.Bh4 d5 15.Bb3=) 14.Bd3 (better is 14.Rd6 Qe7 15.Rd7 Qd7 16.Bf6 Kh6 17.Be5+–) 14...h6 (14...a5 15.Bf5 Nb6 16.Qg3=) 15.Bh4+= Qe8 (15...Rg8!?+=) 16.Qf5 (better is 16.Bf5+/–) 16…Qe6 =. gonso (2400) – eduardobandeira (1755), net–chess.com, 2002. (=1.Nf3 g6 2.b4)

3.Nc3 d5

4.Bb2 e5 5.e3 Ne7 6.Ne2 Qd6 7.a3 0–0 8.Qc1 Bg4 9.h3 Bf3 10.gf3 Nd7 11.h4 c5 12.Bh3 Nb6 13.f4 cb4 14.fe5 Be5 15.Be5 Qe5 16.ab4 Nc4 17.d3 Nd6 18.Ra5 (better is 18.c3!?=) 18...Nc6+= 19.d4 (19.Ra3 Nb4 20.Qb1 Nc6+=) 19...Qf6 20.Bg2 (20.Ra1!? Ne4 21.Nf4 Nb4 22.Qb2 Qh4 23.Nd3–/+) 20...Na5–+ 21.ba5 Ne4 22.f3 Nd6 23.e4 Nc4 24.e5 Qa6 25.Qh6 Qa5 26.c3 Qc7 27.h5 Qe7 (27...Qb6 28.hg6 Qb1 29.Kf2 Qg6 30.Nf4 Qh6 31.Rh6–+) 28.Kf2 (28.Nf4 Rfd8 29.hg6 fg6+=) 28...a5 (28...Nb6 29.hg6 fg6 30.Nf4–+) 29.f4 Rfd8 (29...Rad8!?–+) 30.f5–/+ Qf8 (better is 30...g5–/+) 31.Qc1? (better is 31.Qf8 Kf8 32.hg6 hg6 33.fg6=) 31...a4–+ 32.Nf4 Ra5 33.hg6 fg6 34.f6 (better is 34.fg6 hg6 35.Ke2–/+) 34...Qa3?? (better is 34...Qf7–+) 35.Qa3+/– Na3 36.Bh3 (better is 36.e6 Rb8 37.Bd5 (37.Nd5?! h5+–) 37...Rd5 38.Nd5+–) 36...h5?? (better is 36...Ra6+=) 37.Be6 Kh7 1–0. Ivanets,Vladimir (2265) – Batsanin,Dmitry (2245), Moscow IM1, 1996. (=1.Nf3 g6 2.b4 Bg7 3.Nc3 d5)

4.Bb2 e5 5.e4 d4 6.Na4 Nf6 7.Bd3 Nh5 8.g3 Bh3 9.Bf1 Bf1 10.Kf1 0–0 11.c3 d3 12.Qb3 Nd7 (12...Qd7 13.h3+=) 13.Kg2 (13.c4 Qe7=) 13...b5+= 14.Nc5 Nc5 15.bc5 Re8 16.a4 (16.Qb5? Rb8 17.Qa6 Rb2–+) 16...Qd7 17.h3 Rab8 18.ab5 Rb5 19.Qa4 c6 20.Ba3 Nf6 21.Qc4 a5 22.Rhe1 Bh6 23.Reb1 Reb8 24.Rd1 Re8 25.Rac1 Kg7 26.Re1 Ng8 27.Rb1 f6 28.Rb3 Kh8 29.Qa4 f5 30.c4 Rb3 31.Qb3 Bg7 32.Bb2 fe4 33.Ng5 Nf6 34.Ne4 Ne4 35.Re4 Kg8 36.f3 Ra8 37.Qa4 Rf8 38.Qa3 h5 39.Qb3 h4= 40.g4 Qd8 41.Bc3 Rf4 42.Qb7 Re4 43.fe4+= Qf6 44.Qb8 Kh7 45.Qd6 a4 46.Bb4 Qf7 47.Qd3 Bh6 48.Bc3 Bf4 49.Ba1 Bg3 50.Qf1 Qe7 51.Qd3 Qc5 ½–½. Ruiz Romero,Zenon – Alonso Gonzalez,Carlos, AEAC W/M/010, 2007. (=1.Nf3 g6 2.b4)

4.e3 e5 5.d4 ed4 6.Nd4 a5 7.b5 c5 8.bc6 bc6 9.Na4 Ne7 10.Rb1 Nd7 11.Ba3 Qc7 12.Be2 Rb8 13.Rb8 Nb8 14.0–0 0–0 15.c4 Rd8 16.Qb3 (16.Bc5 Re8+=) 16...Nf5 17.Bc5 (17.Nf5!? Bf5 18.cd5 Rd5 19.Bc4+=) 17...Nd4 18.ed4 dc4 19.Bc4 Bd4 20.Bf7 Qf7 21.Qb8 Bc5 (21...Bf6 22.Qa8+=) 22.Nc5= Qa2 23.Qc7 Qd5 24.Qa5 Rf8 25.Qa3 Rf5 26.Qb3 Qb3 27.Nb3 Be6 (better is 27...Rb5!? 28.Nd4 Rb6=) 28.Nd4+= Rg5?? (better is 28...Rf6 29.Nc6 Bc4 30.Ne7 Kf8+/–) 29.Ne6 (29.Ne6 Rd5 30.f4+–) 1–0. Grosse_Gehling,Thomas (1810) – Schneider,Wladimir, Bonn–Bad Godesberg, 2013. (=1.Nf3 g6 2.b4 Bg7)

3.Nc3 Nf6

4.d4 d6 5.e3 a5 6.b5 b6 7.Bd3 c5 8.bc6 Nc6 9.0–0 0–0 10.a3 Bb7 11.e4 Nd7 12.Be3 e5 13.d5 Nc5?? (better is 13...Nd4+=) 14.dc6+– Bc6 15.Bc5 bc5 16.Rb1 Rb8 17.Bb5 Ba8 18.Qd2 f5 (18...Qe7 19.Bc4+–) 19.Bc4 Kh8 20.Rb8 Qb8 21.Rb1 Qc7 (21...Qd8 22.Bd5 Rf6 23.h3+–) 22.Nb5 Qb7 23.Ba2 fe4 (23...d5 24.ed5 Qd7 25.Ng5+–) 24.Nd6 Qe7 (24...Qb1 25.Bb1 ef3 26.gf3 Bf3 27.Qa5 h6+–) 25.Ng5 e3 26.Ndf7 Rf7 27.Qd8!! Qd8 1–0. BlackDemon (2605) – ericviolette, FICS rated standard game, 2013.

4.g3 0–0 5.Bb2 d5 6.Bg2 Nc6 7.0–0 Nb4 8.a3 Nc6 9.d4 Bg4 (9...Bf5 10.Ne5–/+) 10.h3 (10.Ne5 Be6–/+) 10...Bf3 11.Bf3 e6 (11...Qd7 12.g4–/+) 12.Re1 (12.Rb1 Qd7–/+) 12...e5 (12...Nd7!? 13.e3 Nb6–/+) 13.de5+= Ne5 14.Bg2? d5 seems the pivot of the position (better is 14.Bd5 c6 15.Bb3=) 14...Nc4–+ 15.Bc1 c6 16.Bg5? Qd6 17.Rb1 Qd7 18.Na4 Na3 19.Rb3–/+ Nc4 20.Nc5 Qf5 21.Bf6 Bf6?? 22.Rb7?? Bc3–+ 23.Rf1 Nd2 24.g4 Qf4 25.e3 Qc4 26.Nd7 Rfd8 27.Re1 a5 28.Nb6? Qb5 29.Re2? Nc4 30.Nc4 Qb7 31.Nd2 a4 32.Nb1 Bg7 33.Qd3 Qb1 34.Kh2 a3 (34...a3 35.Rd2 a2–+) 0–1. gbsrao (2165) – ghorn (2140), net–chess.com, 2007. (=1.Nf3 g6 2.b4)

3.d4 d5

4.Bb2 b6 5.e3 Bb7 6.c4 e6 7.cd5 ed5 8.Nbd2 Nf6 9.Bd3 Nbd7 10.0–0 0–0 11.Rc1 Ne4 12.Be4 (12.Qc2!? Nd2 13.Qd2+=) 12...de4= 13.Ne1 f5 14.Qc2 c6 15.g3 (15.f3 Nf6=) 15...h5 (15...Nf6!?+=) 16.Ng2= Nf6 (16...Kh7!?=) 17.Nf4+= Nd5 (17...Qe8 18.Nc4 Ba6 19.Ba3+=) 18.Ne6+/– Qf6 19.Nf8 Bf8 20.a3 h4 21.Nc4 hg3 22.hg3 Qg5 23.Ne5 Rc8 24.Kg2 Kg7 (24...Bg7 25.Qb3 Qe7 26.Qa4+– (worse is 26.Ng6 Qe6+=)) 25.Rh1 f4 26.ef4 Nf4 27.Kf1 Nd3? 28.Nd3+– ed3 29.Qd3 c5?? 30.dc5 Kf7 31.Qc4 Ke8 32.Re1 Be7 33.Rh8 Kd7 34.Qd4 Qd5 35.Qd5 Bd5 36.Rc8 Kc8 37.Re7 1–0. bluepiramid2 (1810) – ppal (1725), playok.com, 2012. (=1.Nf3 g6 2.b4)

4.e3 Nf6 5.Be2 0–0 6.0–0 Nc6 7.a3 e6 (7...Bf5 8.Nbd2=) 8.Bb2 Ne7 9.Nbd2 c6 10.c4 Nf5 11.Ne5 Nd6 12.c5 Nde4 13.Ne4 Ne4 14.f3 Nf6 15.Qc2 Nd7 16.Nd3 Qg5 17.f4 Qf5 18.Rac1 Qe4 19.Kf2 Nf6 20.g4 h5 21.h3 hg4 22.hg4 g5 23.Ne5 gf4= 24.Qe4? Ne4–+ 25.Kg2 fe3 26.Bd3 Be5 27.Be4 Bc7 28.Bd3 Kg7 29.Kf3–/+ Bd7 30.Ke3 Rh8 31.Rh1 Rh1 32.Rh1 Rh8 33.Rh8 Kh8 34.a4 White prepares b5 34...Kg7 35.b5 Bd8 36.Kf3 Kh6 37.Bc1= Bg5 38.Bf4 Bf4 39.Kf4 f6 40.b6 a5 41.Ba6 Bc8 42.Bd3 Kg7 43.g5 fg5 44.Kg5 Kf7 45.Bg6 Ke7 46.Bd3 Bd7 47.Ba6 Bc8 48.Bd3 Kd8 49.Kf6+= Bd7 50.Kf7 Bc8 51.Kf8 Kd7 52.Kf7 Kd8 53.Be2 Bd7 54.Kf6 Ke8 55.Bh5 Kd8 56.Bg4 The backward pawn on e6 becomes a target 56...Ke8 57.Be6 Be6 58.Ke6+= Kd8 59.Kd6 Kc8 60.Ke7 Kb8 61.Kd7 Ka8 62.Ke6 Kb8 63.Ke7 Ka8 64.Ke8 Kb8 65.Kf8 Ka8 66.Kg8 Kb8 67.Kg7 Ka8 68.Kh6 Kb8 69.Kh5 Ka8 70.Kh4 Kb8 71.Kh3 Ka8 72.Kh2 Kb8 73.Kg1 Ka8 74.Kf2 Kb8 75.Kf3 Ka8 76.Kf4 Kb8 77.Ke5 Ka8 78.Kd6 Kb8 79.Ke6 Ka8 80.Kf7 Kb8 81.Kg8 Ka8 82.Kh8 Kb8 83.Kh7 Ka8 84.Kh6 Kb8 85.Kh5 Ka8 86.Kh4 Kb8 87.Kh3 Ka8 88.Kh2 Kb8 89.Kh1 Ka8 90.Kg1 Kb8 91.Kf1 Ka8 92.Ke1 1–0. gslabek (1975) – vuirweirv (2010), playok.com, 2011. (=1.Nf3 g6 2.b4)

3.d4 d6

4.Bb2 b6 5.g3 Bb7 6.Bg2 Nd7 7.0–0 c5 8.bc5 dc5 9.c3 e6 10.Nbd2 Ngf6 11.Re1 0–0 12.e4 cd4 13.cd4 Rc8 14.Rc1 Rc1 15.Qc1 Qc8 16.Qc8 Rc8=+ 17.e5 Nd5 18.Ne4 Rc2 19.Ba3? Ba6 20.Rc1 Rc1 21.Bc1= Bd3 22.Nd6 Bf8 23.Ba3 Nc3 24.Ne1 Bb1 25.Bc6 Nb8 26.Be8 Ne2 27.Kf1 Nd4 28.Bf7 Kg7 29.Be8 Ba2 30.Bb2 Nf5 31.Nb5 Bc4–/+ 32.Kg2 a5 33.Na3 Bd5–+ 34.Kh3 Na6 35.Nb5 Bb4 36.Nd3 Bd2 37.Nd6–/+ Nb4 38.Nf4? Bf4–+ 39.gf4 Nd3 40.Nf5 gf5 41.Bd4 Nf4 42.Kh4 Ng6 43.Bg6 hg6 44.Bb6 a4 45.Kg5 a3–/+ 46.Bd4 a2 47.f4 Bf3 ½–½. gbsrao (2185) – bumeyou (2220), net–chess.com, 2006.

4.Bb2 c5 5.bc5 dc5 6.e3 Qb6 7.Bc3 Nf6 8.Nbd2 0–0 9.Rb1 Qc7 10.Bc4 b6 11.0–0 Bb7 12.dc5 Qc5 13.a4 Ne4 14.Bg7 Kg7 15.Rb5 Qc8 16.Ne4 Qc4 17.Qa1 f6 18.Nfd2 Qc8 19.c4 (19.Qa3 A) 19...Qc2? A1) 20.Qe7 Rf7 21.Qe6 Nc6+= (worse is 21...Qa4 22.Nd6 Rd7 23.Ne8 Kf8 24.Qf6 Kg8 25.Qe6 Kf8 26.Nd6+/–); A2) 20.Rc1 Be4 21.Rc2 Bc2 22.Rb2+–; B) 19...Qd7 20.Rb3 Rc8=) 19...Ba6 (19...Be4 20.Ne4 Qc4 21.Nd2+=) 20.Rg5 Kg8 (20...Bc4? 21.Rc1+– (worse is 21.Nc4 Qc4 22.Rg4 Qe6+=)) 21.Rg3 Nc6 (21...Bc4? 22.Rc1+– (worse is 22.Nc4 Qc4 23.Nd2 Qe6–/+)) 22.f4 Qf5 23.Rc1 Rfd8 24.c5 Bd3 25.Nf2 bc5 (25...Nb4 26.c6 Rac8+=) 26.Qc3?? (better is 26.e4 Qf4 27.Qa2 (27.Rd3 Rd3 28.Qa2 Kf8 29.Nd3 Qe3 30.Nf2 Rd8–+) 27...Kh8 28.Nd3+/– (worse is 28.Rd3 Rd3 29.Nd3 Qe3 30.Nf2 Nb4+=)) 26...Be2 27.Re1 Ba6 28.Rf3 Rac8 29.e4 Qd7 30.Nf1 Nd4–+ 31.Rfe3 Qa4 32.Ra1 Qc6 33.Qa5 Bf1 34.Rf1 Qb6 35.Qa3 Kg7 36.Rc1 Rd7 37.e5 fe5 38.Re5 Qb3 39.Qa6 Rdc7 40.Rce1 Qf7 41.R5e4 Qf6 42.Qa1 e6 43.Ng4 Qd8 44.Re6 Qh4 45.h3 Rf8 46.R6e4 Rff7 47.Qc3 Rfe7 48.Kh2 Re4 49.Re4 Qd8 50.Qe3 Nf5 51.Qb3 h5 52.Ne5 Qd6 53.Nc4 Qd5 54.Qc3 Nd4 55.Re5 Qd7 56.f5 gf5–/+ 57.Qg3 Kf7?? 58.Qg5+= Qa4?? 59.Nd6+– Kf8 60.Qd8 Kg7 61.Qc7 Kf6 62.Ne8 Kg5 63.Qg7 (63.Qg7 Kh4 64.g3) 1–0. Machala,Vladislav – Malecek,Jiri, CZE–chT1a, 1997. (=1.Nf3 g6 2.b4 Bg7)

3.d4 Nf6

4.c4 b6 5.Bb2 Ne4 6.Nbd2 Bb7 7.Ne4 Be4 8.e3 c5 9.bc5 bc5 10.Bd3 Bd3 11.Qd3 Qa5 12.Bc3 Qa3 13.0–0 Nc6 14.Rfc1 0–0 15.d5 Nb4 16.Qd2 Rab8 17.Bg7 Kg7 18.h4 h6 19.Rc3 Qa6 20.a3 e6 21.Rd1 ed5 22.ab4 cb4 23.Rcc1 dc4 24.Qd4 Kh7 25.Rc4 d5 26.Rc5 b3 27.Rd5 b2 28.Rb1 Qa2 29.Qd1 Rfc8 30.Rd2 Qb1 31.Qb1 Rc1 32.Rd1 Rd1 33.Qd1 b1Q 34.Qb1 Rb1 35.Kh2 a5 36.Ne5 a4 37.Nf7 a3 38.h5 gh5 39.Nd6 a2 40.g3 a1Q 41.Ne4 Qa8 42.Nf6 Kg6 43.e4 0–1. bobifaker (1810) – jojopa (1740), playok.com, 2012. (=1.Nf3 g6 2.b4)

4.e3 0–0 5.Be2 e6 (5...d5 6.c4=) 6.0–0+= d5 7.Nbd2 Qe7 8.Rb1 Nc6 (8...Nbd7 9.c4=) 9.b5+= Nd8 10.c4 c6 (10...Re8 11.Qc2+=) 11.Qb3 cb5 (Better is 11...b6–/+) 12.Ba3 (12.cb5 Re8 13.Ba3–/+) 12...Qc7?? (Better is 12...bc4 13.Qc3 Qe8=) 13.cd5+– Re8 14.Rfc1 Qb6 15.Bb5 Bd7 16.Bd7 Nd7?? 17.Qa4 Qa6 18.Qd7 Rf8 19.Bf8 Bf8 20.de6 fe6 21.Rc7 Qd6 22.Qh7 1–0. tromar – Almisty, GameColony.com, 2002.

2.h4 Bg7=+

3.c3 Nc6 4.b5 Ne5 5.Bb2 (5.d4!? Nc4 6.e4=) 5...Nc4 6.Ba3 Na3 7.Na3 c6 (7...Nf6 8.Nf3–/+) 8.bc6 bc6 9.Nc4 d5 10.Nb2 Nf6 11.c4? (11.Nf3 Ng4=+) 11...dc4?? 12.Nc4–/+ Qd5 13.e3 Ba6 14.Rc1 0–0 15.Qa4 Bb5 16.Qb3 Rfd8 17.Nf3 Ne4 18.Be2 Rab8 19.d3? Nc5 20.Qc2 Ba4 21.Qd2 e5 22.h5 e4 23.hg6? ef3–+ 24.gh7 Kh8 25.gf3 Nd3 26.Bd3 Qd3 27.Qd3 Rd3 28.Nd2?? Bc3 29.Rc3 Rc3 30.Nb3 Bb3 31.Kd2 Rc2 32.Kd3 0–1. pinecrest1981 – anto44, Live Game Caissa's Web, 2004.

3.c3 Nf6 4.Nf3 =+.

3.d4 c5 4.bc5+= Qa5 5.Bd2 Qc7 6.c3 Nc6 7.h5 b6 8.cb6 ab6 9.hg6 hg6 10.Rh8 Bh8 11.e4 Ba6 (11...Nd4 12.cd4 Bd4+=) 12.Ba6+/– Ra6 13.Nf3 Na5 14.Na3 Nc4 15.Nb5 (15.Nc4!? Qc4 16.Qe2+/–) 15...Qc6+/– 16.Qb3 (better is 16.Qb1+/–) 16...Ra5+= (worse is 16...Qe4 17.Kd1 Qc6 18.Bf4=) 17.d5? (better is 17.a4 Qe4 18.Kd1+=) 17...Qb5–+ 18.Qb5 Rb5 19.Bf4?? (19.Nd4 Bd4 20.cd4 Nd2 21.Kd2–+) 19...Bc3 20.Ke2 (20.Nd2 Nd2 21.Rc1 Ne4 22.Ke2 Rc5–+) 20...Ba1 21.Kd3 Nd6 (better is 21...Rb4 22.Nd2 Nd2 23.Bd2 Rd4 24.Ke3–+) 22.e5 (22.Bd6 ed6 23.Nd2 Ra5–+) 22...Rd5 23.Kc2 Nf5 24.Kb3 d6 25.ed6 Nd6 26.a4 Nf6 27.g3 (27.Be3 Nd7–+) 27...Bd4 (better is 27...Rd3 28.Ka2 Rf3 29.Ka1 Rf2 30.Be3 Rf1 31.Ka2–+) 28.Nd4 Rd4 29.Be3 Rd3 30.Kb4 Nd5# 0–1. michalakmarek (1625) – superpolitist, playok.com, 2012.

3.d4 Nf6 4.Nf3 d6 5.e3 Bd7 6.Bd3 Nc6 7.c3 e5 8.e4 ed4 9.b5 Ne5 10.cd4 Nd3 11.Qd3 0–0 12.Bg5 Qe8 13.Nc3 h6 (Better is 13...Ne4!? 14.Qe4 Qe4 15.Ne4 Rfe8–/+) 14.Bf6= Bf6 15.h5 Bg7 16.Rc1 Bg4 (16...f5!? 17.Kd1 fe4 18.Ne4 Bb5 19.Qb3 d5=) 17.Nd5+= Bf3 18.gf3+/– Rc8 19.Rc7 Rc7 20.Nc7 Qd7 21.Nd5+/– Qd8 22.hg6+– fg6 23.Qc3 Rf7 24.a3 Rc7?? 1–0. guest2458 – guest403, ICC, 2003.

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  • 1.b4 (4 players, 1 day/move)
  • 1.b4 (4 players, 10 days/move)
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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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