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TESTG050 Release 2017-10-23
Send your 1.b4 games to me, please. Thank you! /Marek
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(c) Marek Trokenheim

1.b4 e5 2.Bb2 d5

(...)

3.c4 Bb4 4.Qa4 Nc6 5.Be5 Nf6 (5...f6 6.cd5 Qd5 7.Bc3=+ (7.Bc7? Qd4 8.Nc3 Bc3 9.Qd4 Bd4–+)) 6.cd5= Qd5 7.Bf6 (7.Bc7? Qd4 8.Nc3 Bc3 9.Qd4 Bd4–+) 7...gf6 8.a3 (8.Nc3 Qd8=) 8...b5 9.Qd1 Qe5 10.Ra2 Be6 (10...Bd6 11.Nf3 Qh5 12.Qc2+=) 11.Nf3+= Qf5 12.Qc2 Qd5 13.Rb2 (13.ab4? Nb4 14.Qb2 Na2–+) 13...Bf5 14.Qc1 Ba5 15.Nc3 Bc3 16.dc3 (16.Qc3 Be4+/–) 16...0–0–0 (16...a6 17.e3+=) 17.e3+/– a6 (17...Bd3 18.Bd3 Qd3 19.c4 Qa3 20.0–0= (20.cb5? Nb4 21.0–0 Nd3–+)) 18.a4 Ne5 19.Ne5 fe5 20.ab5 ab5 21.Rb5 Qd6 (21...Qe6 22.Qa1+–) 22.Rb2 (22.f4 Rhe8+–) 22...Rhg8 (22...Qe6 23.f3+–) 23.Qa1 Rg6 (23...Bd3 24.Rd2 e4 25.Bd3 ed3 26.Qa8 Kd7 27.Qe4+–) 24.Bb5+/– Be4 25.f3 Bb7 26.0–0 (26.Qc1+/–) 26...Qd5 (better is 26...Qc5!? 27.Qe1 c6+/–) 27.Qa3 f5 28.Qe7 (28.Qb4 Qe6+–) 28...h6 29.Rfb1 (29…Qd6 30.Qf7+–) 1–0. Fritz,Manfred (2110) – Woschkat,Karl_Heinz (1710), EKTH–164 CIS Chessforum, 1996.

3.c4 dc4 4.Be5 Nc6 5.Bc3 =+.

3.d4 e4 4.e3 Nf6 5.b5 (--> 1.b4 e5 2.Bb2 e4 3.e3 Nf6 4.b5 d5 5.d4).

3.e3 e4 (--> 1.b4 e5 2.Bb2 e4 3.e3 d5).

3.e3 Qf6 4.Nf3 Nd7 5.a3 Bd6 6.Be2 a6 7.Nc3 b6 8.Nd5+/– Qd8 9.0–0 c6 10.Nc3 Nh6 11.Ne4 Bb8 12.d4 f6 13.de5+– Ne5 14.Qd8 Kd8 15.Rfd1 Ke7 16.Rd2 Nf3 17.Bf3 Nf5 18.Rad1 Ra7 19.c4 Rd7 20.Bg4 Rd2+/– 21.Rd2 Be6 22.c5 Rd8? 23.Rd8+– Kd8 24.cb6 Kc8 25.Nc5 Bd7 26.Nd7 Nd6 27.Nc5 f5 28.Bf3 Nc4 29.Bg7 Nb6 30.Na6 Bd6 31.Bc6 h5 32.Be8 h4 33.Bg6 Kb7 34.Nc5 Kc6 35.Bf5 Nc4 36.a4 Bc5 37.bc5 Kc5 38.Bf6 Kb4 39.Bc2 h3 40.g4 Nd2 41.Bd1 Ne4 42.Be7 Ka5 43.g5 1–0. kehrsam – dhub noire, ChessWorld.net, 2006.

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

3.Be5 a6 4.Nf3 Nc6 5.Nc3 Nf6 6.Bf6= Qf6 7.Nd5+/– Qd6 8.e4 Bg4 9.b5 ab5 10.Bb5 Be7 11.h3 Be6 12.Ne7+– Qe7 13.0–0 0–0 14.d4 Bd7 15.a4 Rad8 16.Qd3 Nb4 17.Qd2 Bb5 18.ab5 Rd6 19.Qb4 Re8 20.Ra7 1–0. wiking – kocito, internet, 2010.

3.Be5 c5 4.bc5 Bc5?? (Better is 4...Nc6 5.Nf3 Ne5 6.Ne5 Bc5+=) 5.Bg7+– Qb6 (5...Bd4 6.Bd4 Nf6 7.Nc3+–) 6.e3 d4 7.Qc1 de3 8.de3 Qa5 (8...Nc6 9.Bh8 Bf5 10.Nf3+–) 9.c3 Bg4 10.Bh8 Nc6 11.Qc2 0–0–0 12.Be2 Be2 13.Ne2 f5 14.Qf5 Kb8 15.Bd4! Nd4 16.ed4 Bd4 17.Qa5 Bc3 18.Nbc3 1–0. b4_player – javier35, GameColony.com, 2002.

3.Be5 Bd6?? 4.Bg7+– 1–0. Fournier,Frederic (1810) – twister (1850), Active (5/0), 2004.

3.Be5 Be6 4.Nf3 Nc6= 5.b5 Ne5 6.Ne5 Bd6 7.Nd3 Nf6 8.c3 0–0 9.e3 Qd7 10.Nf4 Bf4–/+ 11.ef4 c5 12.d4 c4 13.a4 b6 14.Be2= h6 15.0–0 Nh7 16.Nd2 f5 17.Bh5 Nf6 18.Bg6 Ne4 19.Ne4 fe4 20.f5 Bf5=+ 21.Bf5 Rf5 22.Qe2 Raf8 23.Ra2 Rg5 24.Qe3 Rf3 25.Qe2? Qh3 26.g3 h5 27.a5? h4 28.ab6? hg3–+ 29.fg3 Rgf5?? 30.Rf3+– Rf3?? 31.b7 Rc3 32.b8Q Kh7 33.Qe5 Rc1 34.Kf2 Qh2 35.Ke3 Rc3 36.Kd2 Rd3 37.Kc1 Qg1?? 38.Kc2 Re3 39.Q2h5 Kg8 40.Qee8 1–0. oracleinshadows – bar (1965), net–chess.com, 2005.

3.Be5 f5 4.a3 Nc6 5.Bb2 d4 6.e3 de3 7.fe3 Nf6 8.Nf3 Ne4 9.Nc3 Bd6 10.Bd3 Nc3 11.Bc3 (worse is 11.dc3 Qe7+=) 11...Be5?? (better is 11...Qe7+/–) 12.Ne5+– (worse is 12.Be5 Ne5 13.Ne5 Qf6+–) 12...Ne5 13.Be5 0–0 14.Qh5 (better is 14.Bc4 Kh8 15.0–0+–) 14...g6 (14...Qd5 15.Bb2 Be6+–) 15.Qh6 (better is 15.Bc4 Rf7 16.Bf7 Kf7 17.Qh7 Ke6 18.Bc7+–) 15...Qe7 (15...Rf7 16.Bc4 Qf8 17.Qg5+–) 16.Bb2 (16.Bc4 Be6 17.Be6 Qe6 18.Qg7) 16...f4 (16...Be6 17.0–0+–) 17.0–0 (17.Bc4 Be6 18.Be6 Qe6 19.Qg7) 17...g5 (17...b5+–) 18.Bc4 Be6 19.Be6 Rf7 20.Qg7 1–0. Fournier,Frederic (1785) – saad (1665), Active (5/0), 2004.

3.Nf3 Nc6 4.Ne5 Ne5 5.Be5 Bf5 6.d4 Bb4 7.c3 Nf6?? 8.Qa4 Nd7 9.Qb4 Qg5 10.Qb7 Rb8 11.Qc7?? 0–0 12.Nd2 Rbc8 13.Qa7 Rc3 14.f4 Qh4 15.g3 Qe7 16.Bg2 Rfc8 17.Nb3 Qb4 18.Kf2 R8c7 19.Bc7 1–0. guest1633 – padser, ICS, 2000.

3.f4 ef4 4.Nf3 Nf6 5.c4 d4 6.c5 c6 7.Na3 Ne4 8.Nc2? Bg4 9.Ncd4= Be7 10.h4 0–0 11.d3 Nf6 12.Qd2 Na6 13.a3 Qc7 14.0–0–0 b6–/+ 15.cb6 ab6–+ 16.Nb3 b5 17.Be5–/+ Qb6 18.Qf4 c5 19.Bc3?? Qc7?? 20.Qc7+= Nc7 21.Kb2 Bf3 22.ef3 c4?? 23.Nd4 Bd6? 24.Nf5 Rfe8 25.Nd6 Re3 26.Nf5 cd3 27.Ne3 Ne6 28.Bf6 gf6 29.Bd3 Nd4 30.Bh7! Kh7 31.Rd4 Rd8 32.Nd5 f5 33.Nf6 Kg7 34.Nh5 Kf8 35.Rd8 Ke7 36.Rhd1 +–. Arias,Juan Carlos (2215) – Salas,Enzo Damian, Lazarsky mem, 2004.

3.g3 Bb4 4.Be5 Bf8 5.Bg2 Nc6 6.Nf3 Ne5 7.Ne5 Nh6 8.0–0 Qf6 9.d4 c6 10.e4 Bd6 0–1. TheWelshKnight – Mango Mick, ChessWorld.net, 2014.

3.g3 Nf6 4.Bg2 Bd6 5.b5 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.g3 Nf6 5.Bg2).

3.b5

3.b5 (--> 1.b4 e5 2.b5 d5 3.Bb2).

3.b5 Nd7 4.e3 Bd6 5.Nf3 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3).

3.b5 Nd7 4.e3 Ngf6 5.Nf3 Bd6 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3 Ngf6).

3.b5 Nd7 4.Nf3 Bd6 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.Nf3 Nd7).

3.b5 e4 4.e3 Nf6 (--> 1.b4 e5 2.Bb2 e4 3.e3 Nf6 4.b5 d5).

3.b5 e4 4.e3 Nf6 5.c4 Bd6 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.e3 Nf6 5.c4 e4).

3.e3 Bb4

4.Be5 Nc6?? 5.Bg7 Nge7 6.Bh8 Be6 7.Bf6 Qd6 8.Bb5 0–0–0 9.Bc6 bc6 10.Nf3 Re8 11.0–0 Nf5 12.c3 Ba5 13.Na3! Qa3 14.Qb3 Qd6 15.Rfb1 Bb6 16.a4 Kd7 17.Ne5 Kc8 18.a5 Ne7 19.ab6 ab6 20.Ra8 Kb7 21.Re8 Nf5 22.Qa4 b5 23.Qa8 Kb6 24.Rb8 Kc5 25.Nd3 Kc4 26.Ne5 Qe5?? 27.Be5 Kd3+– 28.Qa7 Kd2 29.Qa2 Kd3 30.Rd1 Ke4 31.Bc7 Ne3 32.Qe2 Kf5 33.Qh5 Kf6 34.Bd8 Kg7 35.Qg5 Kf8 36.Be7 1–0. gtate (1980) – bar (1975), net–chess.com, 2004.

4.Be5 Nc6?? 5.Bg7 f6 6.Bh8 Qe7 (6...Bf5 7.a3 Ba5 8.Bd3 Bd3 9.cd3+–) 7.Qh5 (7.Nc3 Qf7 8.Nb5 Ba5+–) 7...Qf7 8.Qf7 (better is 8.Qh4+–) 8...Kf7 9.h4 (9.c4 Nge7 10.a3 Ba5 11.cd5 Nd5+–) 9...Be6 (9...Nge7 10.Bd3+–) 10.Bd3 Nge7 (10...Nh6 11.Bf6! Kf6 12.Ne2+–) 11.Bf6! Kf6 12.Bh7 Rh8 13.Bd3 d4 (13...Ne5 14.Nc3+–) 14.Nf3 de3 (14...Nd5 15.Nd4 (worse is 15.ed4 Nf4+–) 15...Nd4 16.ed4+–) 15.fe3 Nd5 16.c3 (16.Ng5 Bg8 17.0–0 Kg7+–) 16...Bd6 17.Rf1 (17.0–0 Kg7+–) 17...Ke7 18.a4 (18.Be4 a6+–) 18...Bg3 (18...Ne5 19.Ne5 Be5 20.Rh1+–) 19.Kd1 Bg4 (19...Ne5 20.Ne5 Be5 21.Rh1+–) 20.Kc2 Bf3 (20...Bh4 21.e4 Nb6 22.Na3+–) 21.Rf3 Bh4 (21...Be5 22.Bc4 Nb6 23.Bb3 Rh4 24.d4+–) 22.Rh3 Bf6 (22...Ne5 23.Be4 Ke6 24.Na3+–) 23.Rh8 Bh8 24.Ra3 (24.Be4 Nf6 25.Bc6 bc6+–) 24...a5 (24...Na5 25.Be4 c6 26.Bd5 cd5 27.Ra1+–) 25.Be4 Kd6 (25...Ke6 26.Bd5 Kd5 27.d3+–) 26.Bd5 (26.Rb3 b6+–) 26...Kd5 27.d3 1–0. Aguilar Vallcorba,Manel (1640) – Salvado Garcia,Marc, Campionat Absolut de Tarragona Group B, 2016.

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

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

3.e3 Nd7

4.a3 (--> 1.b4 e5 2.a3 d5 3.Bb2 Nd7 4.e3).

4.b5 (--> 1.b4 e5 2.b5 d5 3.Bb2 Nd7 4.e3).

4.b5 Ngf6 5.Nf3 Bd6 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3 Ngf6).

3.Be5 Nd7

4.Bd4 Ngf6 5.b5 Nb6 6.e3 Bb4 7.Nf3 Nc4 8.c3 Bd6 9.d3 Nb6 10.Qb3 0–0 11.Bb6 cb6 12.Be2 Be6 13.Qc2 Rc8 14.0–0 Qc7 15.Nd4 Bh2 16.Kh1 Bd6 17.Ne6 fe6 18.c4 Qe7 19.Nd2 dc4 20.dc4 Nd5 21.Qe4 Nc3 22.Qd3 Qh4 23.Kg1 0–1. TriAngel – contracat, ICC 1999.

4.Nf3 Ne5–/+ 5.Ne5 Qf6 6.d4 Bb4 7.c3 Bd6 8.Qa4 c6 9.Nc6? (better is 9.Nf3–/+) 9...Bd7–+ 10.e3 Bc6 11.Bb5 Ne7 0–1. Ikhier – Mig50, playchess.de, 2003.

3.Be5 Bf5

4.a3 c5 5.e3 cb4 6.ab4 f6 (6...Nc6 7.Bb5+/–) 7.Bb8 Rb8 8.Bd3 (8.Ra7 Bb4 9.Bb5 Kf7+/–) 8...Bd3 9.cd3 Bb4?? (better is 9...a6+/–) 10.Qa4+– b5 11.Qb4 Qc7 (11...Qd7 12.Nf3+–) 12.Nc3 Ne7 13.Nb5 Qe5 (13...Qb6 14.Rb1 Kf8+–) 14.Nd6 (14.d4 Qe4 15.Nd6 Kd7 16.Ra7 Ke6 17.Qb8 Rb8 18.Ne4 de4+–) 14...Kd7 15.Ra7 Ke6 16.Qg4 f5 17.Nf5! Nf5 (17...Qf5 Kxe7 Deflection; 17...Nf5 18.Nf3 Combination) 18.Nf3 g6 (18...Ra8 19.Ra8 Ra8 20.Ne5 Ra1 21.Ke2 Rh1+–) 19.Ne5 Ke5 20.Ra6 Rb1 21.Ke2 (21.Ke2 Rb6 22.Rb6 Nd6 23.Qf4 Ke6 24.Rd6 Ke7 25.Qf6 Ke8 26.Rd8) 1–0. gioco1b4 – Big Al of the ilk, 3600 Microsoft, 2012.

4.a3 Nf6 5.e3 Ng4 6.Bb2 Be7 7.Be2 Nf6+/– 8.Nf3 c5 9.bc5 0–0 10.0–0 Ne4 11.d4+– Nc6 12.c4 Bf6 13.Nc3 Nc3 14.Bc3 dc4 15.Bc4 Bg4 16.Be2 Bf3 17.Bf3 Rc8 18.Qb3 Qe7 19.Rab1 Rc7 20.d5 Ne5 21.d6 Nf3 22.gf3 Qd7 23.dc7 Bc3 24.Qb7 Be5 25.Rfd1 Qh3 26.f4 Bf6 27.Rd2 Qg4 28.Kh1 Bc3 29.Rd8 (29.Rd8 g6 30.Qa8+–) 1–0. mluka (2385) – salas (1800), net–chess.com, 2003.

4.Bb2 Nc6 5.b5+= Nb4? 6.d3+– Nf6 7.a3 Nc2 8.Qc2 Qd6 9.g3 Be7 10.Bg2 0–0 11.Nf3 c6 12.Nd4 cb5 13.Nf5 Qd7 14.d4 Rac8 15.Qd3 a6 16.0–0 g6 17.Ne3 Rc6 18.Nc3 Rfc8 19.Ncd5 Nd5 20.Bd5 Rf6 21.Qe4 Rc7 22.Rfc1 Rc1 23.Rc1 b6 24.Bc6 Qd6 25.d5 Rf5 26.Nf5 Qb8 27.Ne7 Kf8 28.Ng6! Kg8 29.Ne7 Kf8 30.Qh7 Ke7 31.Qe4 Kf8 32.Qh7 Ke7 33.Qh5 Qd8 34.Qg5 (34.Qg5 f6 35.Qf6) 1–0. tanto – tapza, net–chess.com, 2002.

4.Nf3 Nf6 5.a3 Nbd7 6.Bb2 c6 7.e3 Bd6 8.d4 (8.Be2 a5+=) 8...0–0 9.Bd3 Bg6 10.Bg6 hg6 11.0–0 Re8 12.Nbd2 Qc7 (12...a5 13.ba5 Qa5 14.c4+/–) 13.Rc1 (13.c4 a5+/–) 13...Ne4 (13...b5 14.Nb3+=) 14.h3 (14.c4 Nd2 15.Qd2 dc4 16.Rc4 Nb6+/–) 14...g5 (14...Nd2!? 15.Nd2 b5+=) 15.c4+/– Qd8 16.cd5 cd5 17.Qc2 Nb6 18.Ne4 Re4 19.Nd2 Rh4 20.Nf3 Rh5 (20...Re4 21.Qd3 g4 22.hg4 Rg4+/–) 21.Qf5 g6 22.Qd3 Nc4 23.Rc2 Rc8 24.Rfc1 b5 25.Qe2 f5 26.Ne5 Be5 27.de5 Qe7 28.Bd4 f4 29.ef4 gf4 30.Qg4 Rg5?? 31.Qc8+– Kg7 32.e6 Ne5 33.Be5 Re5 34.Rc7 Kf6 35.Re7 Ke7 36.Qd7 Kf6+– 37.e7 Re7 38.Qe7! Ke7 39.Rc7 Kd6 40.Ra7 d4 41.Ra5 d3 42.Kf1 g5 43.Ke1 Kc6 44.Kd2 Kd5 45.Kd3 Kc6 46.f3 Kb6 47.Kd4 Kc6 48.a4 ba4 49.Ra4 Kb5 50.Ra5 Kb4 51.Rg5 Kb3 52.Rg4 Kb4 53.Rf4 Kb5 54.h4 Kc6 55.h5 Kd6 56.h6 Ke6 57.h7 Ke7 58.h8Q Ke6 59.Qh5 Ke7 60.Rg4 Kf6 61.Rg6 Kf7 62.Qh7 Kf8 63.Rg8 1–0. Fournier,Frederic (1905) – GMLobito (1755), Active, 2008.

3.Be5 Qg5

4.Bc7 Bb4 5.c3 Bc5 6.Qb3 Qf6 7.d4 Bd4? 8.cd4+– Qd4 9.Nc3 Nf6 10.e3 Qh4 11.Nf3 Qh6 12.Bb5 Nbd7 13.Nd5 0–0 14.Bf4 Qg6 15.Ne7 (15.Ne7 Kh8 16.Ng6 fg6 17.Ng5+–) 1–0. CODD (1850) – piotrek3054, internet, 2007.

4.Bc7 Bb4 5.c3 Bc5 6.d4 Be7 7.Nf3 Qf6 8.Bb8 Rb8 9.Qa4 Bd7 10.Qa7+– Rc8? 11.Qb7 Qf4 12.e3 Qd6 13.Bb5 Rc7 14.Qb8 Bd8 15.Ne5 Ne7 16.Qd8! Kd8 17.Nf7 (17.Nf7 Kc8 18.Nd6 (18.Nh8 Bb5 19.a4 Bd3–+) 18...Kb8 19.Nd2+–; 17.Bd7?! Qb6 18.Ba4 Qb2 19.Nf7 Kc8 20.Nh8 Qa1=) 1–0. Wall,Bill – Toroey, internet, 2001.

4.Nf3 Qf4?? 5.Bf4+– Bg4 6.Bc7 Bf3 7.ef3 Bb4 8.a3 Bc5 9.d4 Be7 10.c4 Bb4 11.ab4 Nf6 12.Nc3 0–0 13.Bb6 Nc6 14.Bc5 Rfe8 15.Be2 b6 16.cd5 Nd5 17.Nd5 bc5 18.Nc7 Re2 19.Qe2 Nd4 20.Na8 Ne2 21.Ke2 cb4 22.Ra7 h6 23.Rb1 b3 24.Nb6 (24.Nb6 g6 25.Rb3 h5 26.Nd5 h4 27.Rbb7 Kg7 28.Rf7 Kh6 29.f4 g5 30.Rf6 Kh5 31.Rh7 Kg4 32.h3#; 24.Rb3 g5+–) 1–0. thotares (1655) – piotrek3054, internet, 2007.

4.Nf3 Qf5 5.a3 c6 6.e3 Nd7 7.Bb2 Ngf6 8.d4 Bd6 9.Bd3 Ne4 10.0–0 0–0 11.h3 Ndf6 12.c3 (12.Ne5 Qg5 13.Qf3 a5+=) 12...Qh5 13.Nbd2 Bh3 14.Qc2?? (14.gh3 Qh3 15.Bc1 Nc3+=) 14...Qg4 (better is 14...Nd2 15.Nd2 Bg2–+) 15.g3?? (better is 15.Ne1+=) 15...Bg3 16.Ne4 (16.Kh1 Be5!! 17.Ne1 Bg2 18.Ng2 Qh3 19.Kg1 Qh2) 16...Bh2!! (16...Ne4?! 17.fg3 Qg3 18.Kh1–/+) 17.Kh2 (17.Kh2 Qg2 Mate attack) 17…Qg2 0–1. Fournier,Frederic (1665) – AlexGelinski, Active, 2006.

3.Nf3 e4

4.Nd4 Bb4 5.Ne6 Be6 6.Bg7 Ne7 7.Bh8 Nd7 8.e3 c5 9.Qh5+– Qa5 10.a3 c4?? 11.ab4 Qb4 12.Bc3 Qd6 13.Qh7 0–0–0 14.Ra7 Kb8 15.Ra1 Ng6 16.h4 Nde5 17.h5 Ne7 18.Na3 N7c6 19.Qg7 Qf8 20.Be5 Ne5 21.Qe5 Qd6 22.Qd4 Rd7 23.Nb5 (23.Nb5 b6 24.Nd6 Rd6 25.h6+–) 1–0. pierre – cellius, ChessHere.com, 2005.

4.Nd4 Bb4 5.Ne6 Be6 6.Bg7 f6 7.Bh8 Nh6 8.e3 Kd7 9.Qh5 Bf8? 10.Nc3+– Kc8 11.Bf6! Qf6 12.Qe8 Qd8 13.Qe6 Qd7 14.Qd5 Qd5 15.Nd5 Nd7 16.Rb1 a6 17.g3 c6 18.Nc3 Nc5 19.Bg2 Ng4 20.Be4 Ne4 21.Ne4 Kc7 22.h3 Ne5 23.d3 a5 24.f4 Nf7 25.c4 Rd8 26.Ke2 Bb4 27.c5 Rd5 28.d4 h5 29.Rb3 1–0. bambinik – Papunen Vesa, itsyourturn.com, 2001.

4.Nd4 Nf6 5.c4 (5.a3 a5+=) 5...dc4–/+ 6.e3 Bb4 (6...c6!?–/+) 7.Qa4= Nbd7 8.Qb4 Nb6? (better is 8...c5 9.Qc4 cd4 10.Bd4 0–0=) 9.Nc3 c6 10.Be2 Nfd5 (10...Qc7 11.Qc5+–) 11.Qc5 Bd7? (11...f5+–) 12.Ne4 Na4 13.Nd6 Ke7 (13...Kf8 14.Nb7 Nc5 15.Nd8 Nb4+–) 14.N6f5 Kf6 15.Qd6 Be6 16.Ne6 (16.Ne6 Nb2 17.Nd8 Kg5 18.Nf7 Kf5 19.Qe5 Kg6 20.Bh5#) 1–0. Schulz,Hans_Juergen (2305) – Tiedemann,Joern (2125), RSX9E – A00 – Sokolsky–2, 2004.

4.Ng1 Nf6 5.b5 c6 6.e3 Bd7 7.bc6 Nc6 8.c3 (8.Ne2 Be7=+) 8...Bc5 9.Ne2 0–0 10.Na3 a6 11.c4 Qa5 (11...dc4!? 12.Nc4 b5–/+) 12.Bf6 Qa3 13.Bh4 (13.Bc3!? dc4 14.Ng3–/+) 13...dc4 14.Nc3 b5 15.Nb1? Qa5–+ 16.Be2 Rfe8 17.Bg4? Bg4 18.Qg4 Ne5 19.Qe2 Nd3 20.Kf1 Bd6 21.g3 Be5 22.Nc3 Bc3 23.dc3 Qc3 24.Kg2 f6 25.g4 Rad8 26.g5 fg5 27.Bg5 Rd5 28.Qg4 Qc2 29.Rhf1 Rf8 30.Qe6= Kh8 31.Bf4?? Nf4 32.ef4 Rd2 33.f5 Rdd8 34.Qe7 Rfe8 35.Qf7 Rf8 36.Qc7?? Qa4 37.Rae1 Rde8 38.f6 gf6 39.Qd6 c3 40.Re4 Qe4 41.Kg1 Qg4 42.Kh1 Rg8 43.Qd7 Qg2# 0–1. pinecrest1981 – jeff3530, Live Game Caissa's Web, 2004.

3.a3

3.a3 (--> 1.b4 e5 2.a3 d5 3.Bb2).

3.a3 d4 4.d3 Nc6 5.Nd2 (--> 1.b4 e5 2.a3 d5 3.Bb2 Nc6 4.d3 d4 5.Nd2).

3.a3 e4 (--> 1.b4 e5 2.Bb2 e4 3.a3 d5).

3.a3 Qe7 (--> 1.b4 e5 2.Bb2 Qe7 3.a3 d5).

3.a3 Nc6

4.e3 f6 (--> 1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 Nc6).

4.e3 Nf6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 Nc6 4.a3 e5).

3.a3 Bd6

(--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6).

4.Nf3 Nd7 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.Nf3 Nd7).

4.Nf3 Nd7 5.e3 Ngf6 6.c4 e4 7.Nd4 dc4 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3 Ngf6 6.c4 dc4 7.Nd4 e4).

4.Nf3 f6 5.e3 c6 (--> 1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 c6 5.Nf3 Bd6).

3.a3 f6

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

4.e3 Bd6 5.c4 c6 6.Nc3 Be6 7.cd5 cd5 (--> 1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 Bd6 5.c4 c6 6.cd5 cd5 7.Nc3 Be6).

3.a3 Nf6

4.e3 (--> 1.b4 e5 2.a3 d5 3.e3 Nf6 4.Bb2).

4.e3 Bd6 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.e3 Nf6).

3.e3 Nc6

4.b5 Na5 +=.

4.b5 Nb4?

5.a3 Nc2 6.Qc2 +–.

5.c3 Nd3 1–0. guest223 – guest977, ICC, 1999.

5.Be5?! Qe7 6.Bb2 Bg4 +/–.

4.b5 Nce7

5.Be5 Bd7 6.c4 dc4 7.Bc4+/– Ng6 8.Nf3 Ne5 9.Ne5+– Nf6?? 10.Bf7 Ke7 11.Qb3 Ne4?? 12.Qb4 Nd6 13.Nc3 b6 14.Nd5 1–0. gtate (1745) – nickbarletta (1785), net–chess.com, 2002.

5.Be5 f6 +/–.

5.Be5 Ng6 6.Bb2 a6 7.Nf3 Bd7 8.ba6 ba6 9.Nc3 c6 10.Be2 Rb8 11.Rb1 a5 12.a4 Be6 13.0–0 Bd6 14.e4 Nf4 15.ed5+– Bh3?? 16.Re1 Ng2 17.Bb5?? Ne1= 18.Qe1 Kf8 19.Bc6 Bg4 20.Qe4 Bf3 21.Qf3+/– Qg5 22.Kh1 Qd2 23.Ne4 Rb2?? 24.Nd2+– (24.Nd2 Rb1 25.Nb1+–; 24.Rb2?! Qc1 25.Kg2 Qb2 26.Nd6 Nf6+=) 1–0. gtate (1700) – btorrey, net–chess.com, 2002.

3.e3 d4

4.c4 Bb4 5.ed4 ed4 6.Nf3 c5 7.Be2 Nf6 8.0–0 0–0 9.d3 Nc6 10.Nbd2 Bf5 11.Nb3 a6 12.a3=+ Ba5 13.Nc5= Bc7 14.Nh4?? Bg6?? 15.Bf3?? Qb8?? 16.g3 Bb6 17.Nb3 Qd8 18.Bc6 bc6 19.Ng6 fg6 20.Re1 c5= 21.a4 Nd7 22.a5 Ba7 23.Qd2 Rb8 24.Qc2 Qc7 25.Nd2 Nf6 26.Ne4 Ng4 27.Bc1 Rbe8 28.Bf4 Qd8 29.Qe2 Ne5= 30.Be5 Re5 31.Qg4 Rff5 32.f4 Re8 33.Qf3 Qc7?? 34.Nf6!!+– Rf6 35.Re8 Rf8 36.Qd5 Qf7 37.Rf8 Kf8 38.Qa8 Qe8 39.Qa7 Qe3= 40.Kg2 Qd3?? 41.Qc5 Kf7 42.Qd5 Kf6 43.Qe5 Kf7 44.Re1 Qd2 45.Re2 Qd3 46.Qe7 Kg8 47.Qe8 1–0. gtate (1750) – wmalone (1735), net–chess.com, 2001.

4.Nf3 Bg4 5.h3 Bf3 6.Qf3 c6 7.Bc4 Nf6 8.b5 Be7 9.0–0 0–0 10.ed4 ed4 11.Re1 c5 12.Qb7+/– Nbd7 13.d3 Bd6 14.Qf3 Ne5+= 15.Qd1 Qd7 16.c3+= Bc7 17.cd4+/– cd4 18.a4 Nc4 19.dc4 Bb6 20.Qd3 Rfe8 21.Nd2+– Re1 22.Re1 Re8 23.Nf3 Re1 24.Ne1 ½–½. gtate (1935) – monicker (1940), net–chess.com, 2006.

4.ed4 ed4

5.a3 Nc6 6.Nf3 Nf6 7.d3 Bg4 8.Be2 Nh5 9.Nbd2 Qf6 10.0–0 0–0–0 11.c3?? dc3–+ 12.Ne4 Qg6?? 13.Bc3 f5 14.Nc5 Nf4–/+ 15.b5? Bh3?? 16.g3? Ne2–+ 17.Qe2 Ne7?? 18.Ne5? Qf6?? 19.Rfe1 Nd5= 20.Nc6?? bc6 21.Bf6+– gf6 22.Ne6 Re8 23.bc6 f4 24.gf4 Be6?? 25.Qb2 Nf4 26.Qb7 Kd8 27.Qb8 Ke7 28.Qc7# 1–0. badboy1221 – vello01, Live Game Caissa's Web, 2006.

5.b5 Bc5 6.d3 Bb6 7.Be2 Qg5 8.Bf3 Qb5–/+ 9.Ba3 Ba5 10.Nd2 Nf6 11.Rb1 Qe5 12.Ne2= c6 13.0–0+= Bd2 14.Qd2 Kd7? 15.Rfe1+– Kc7?? 16.Ng3 Ne4 17.Re4 Qf6 18.Re7 Bd7 19.Ne4 (19.Ne4 Qh6 20.Qa5 b6 21.Qe5 Kd8 22.Nd6+–) 1–0. pinecrest1981 – qazaq30, Live Game Caissa's Web, 2005.

5.Qe2 Be6 6.Nf3 d3 7.Qd3+/– Qd3 8.Bd3 Bd5 9.0–0 Bf3 10.Re1 Ne7 11.gf3 Nd7 12.Bc4 Nb6 13.Bb3 f6 14.Be6 Nd7 15.Nc3 0–0–0 16.Re4 Nc6 17.Nd5 Bd6+/– 18.a3 Rde8 19.d4 Ne7 20.Bf7+– Nd5 21.Re8 Re8 22.Be8 g6 23.c4 Kd8? 24.Bd7 Kd7 25.cd5 Bf4 26.Kg2 Kd6 27.Bc1 Bc1 28.Rc1 c6 29.dc6 bc6 1–0. marekt (1910) – pentamorion, GameColony.com, 2002.

5.Nf3 Bg4 6.Be2 Bf3 7.Bf3 Nf6 8.0–0 Nbd7 9.Bb7 Rb8 10.Bc6 Rb4 11.Ba3 Rb6? 12.Bf8 Rc6 13.Bg7 Rg8 14.Bf6 Qf6 15.Re1 Kd8 16.Qh5 Rc5 17.Qe2?? Rcg5 18.g3 d3! 19.Qd3 Qa1 20.Nc3?? Qb2 21.Nd5?? Qb7?? 22.Nf6=+ Qc6 23.Ng8 Rg8 24.Qf5 Qg6 25.Qd5 Qd6?? 26.Qf7 Rf8–/+ 27.Qh7 Qd2 28.Qh4 Kc8–+ 29.Rf1 Ne5 30.Qh3 Kb8 31.Qe6 Nf3 32.Kg2 Nd4 33.Qc4 Rf6 34.Qg8 Kb7 35.Qg4 Nc6?? 36.Qe4 Rd6 37.c4 Qd4 38.Qb1 Kc8 39.c5? Qd5–+ 40.Kg1 Qc5 41.Qh7 Nd4 42.Qh8 Kb7 43.Qh5?? Qh5 44.Rb1 Kc8 45.Rb8 (45.Rb8 Kb8 46.Kg2 Qf3 47.Kg1 Ne2 48.Kf1 Rd1#) 0–1. OPA – NightClub, Live Game Caissa's Web, 2004.

3.e3 Qd6

4.a3 a5 (--> 1.b4 d5 2.Bb2 Qd6 3.a3 e5 4.e3 a5).

4.a4 Nd7 5.b5 c6 6.c4 Ngf6=+ 7.Nc3 d4 8.ed4 ed4 9.Nce2? d3–+ 0–1. Zylla,Johannes – Westphal, BSF–VM A–Turnier, 1995.

4.b5 Ne7 5.c4 c6 6.cd5 cd5 7.Qh5 Nd7 8.Nf3 g6 9.Qg4 Bg7 10.Ba3 Qf6 11.Nc3 e4 12.Nd4= Ne5 13.Qd1 Be6 14.Qb3 Rd8 15.Be2 0–0 16.0–0= Rfe8 17.Bc5 Nc8 18.a4 b6 19.Bb4 Qg5 20.f4 ef3 21.Bf3 Nf3 22.Nf3 Qg4 23.Qd1?? Qb4–+ (24.Rc1 Nd6–+) 0–1. Mohring,Norbert – Recktenwald,Thomas, SEM–ch VT2 Merzig, 1996.

4.b5 Nf6 5.d4 Ne4 6.a3 =.

4.Be2 Qb4 5.Be5= Nc6 6.Bc7+= Bd6 7.Bd6+/– Qd6 8.Nf3 Nf6 9.0–0 0–0 10.h3 Bf5 11.c4 Nh5? 12.Nc3 d4 13.Nd4 Nd4 14.Bh5 Ne6 15.Bf3 Rab8 16.Nb5 Qc5 17.Qb3 a6 18.Nc3 Bd3 19.Ne4 Bc4?? 20.Nc5+– Bb3 21.Nd7 Bc4 22.Rfc1 Rfd8 23.Nb8 Bb5 24.Bb7 Rb8 25.Rc8 Rc8 26.Bc8 g6 27.a4 Bc4 28.a5 Ng7 29.Rc1 Bb5 30.d4 Be2 31.e4 Ne8 32.e5 Kf8 33.Bd7 Ng7 34.Rc8 Ke7 35.Bg4 Nf5 36.Be2 Nd4 37.Ba6 Ke6 38.Rc5 Nb3 39.Bc4 Kf5 40.Bb3 f6 41.e6 (41.e6 Ke4 42.e7 Kd4 43.Rc4 Kd5 44.Rc2 Ke5 45.e8Q Kf4 46.Qe3 Kf5 47.Be6) 1–0. gtate (1890) – bar (1855), net–chess.com, 2003.

3.e3 Bd6

4.b5 f6 (--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Bd6).

4.c3 Nf6 5.Na3 0–0 6.Nf3 Bg4 7.h3 Bf5 8.Nb5 c6 9.Nd6 Qd6 10.g4 Be4 11.g5 Nfd7 12.h4 d4 13.cd4=+ ed4 14.Bd4= Qd5 15.Rh3 c5 16.d3?? Bf3–/+ 17.Qf3 Qf3 18.Rf3 cd4 19.b5 de3 20.fe3 Ne5 21.Rh3 Nbd7 22.d4 Ng6 23.Bg2=+ a6 24.Bb7 Rab8? 25.ba6 Rfe8 26.Rb1 Nf4 27.Rg3 Ne6 28.a7 Ra8?! 29.Ba8 Ra8 30.Rb7 Nef8 31.e4 g6 32.Rc3 Kg7 33.Rcc7 h5 34.Rd7 Nd7 35.Rd7 Kf8 36.Rb7 Kg7 37.d5 Kh7 38.Rf7 Kg8 39.Rb7 Kf8 40.Rb8 Rb8 41.ab8Q (41.ab8Q Ke7 42.Qe5 Kd8 43.Qd6 Kc8 44.Qg6 Kd8 45.e5 Kc7 46.Qf7 Kb6 47.Qh5 Kc5 48.Qf3 Kc4 49.Qe4 Kc3 50.h5 Kb2 51.Qc4 Ka1 52.Kd2 Kb2 53.Qb5 Ka2 54.Kc3 Ka3 55.Qb3) 1–0. gtate (1910) – cruciverbalist (1900), net–chess.com, 2006.

4.c4 Bb4? 5.Qa4 Nc6 6.Be5 Nf6 7.cd5.

4.d4 e4 5.Ne2 Bb4–/+ 6.Nd2 Nf6 7.Nf4 0–0 8.Be2 c6 9.0–0 Bd6 10.c4 Bf5 11.cd5 Bf4 12.ef4 cd5 13.f3 Nc6 14.fe4 Ne4 15.Ne4 Be4 16.Bf3 f5 17.a4 Qb6 18.Ba3 Rf6 19.Bc5–/+ Qc7 20.g3 b6–+ 21.Ba3 Re8 22.Qd2 Ree6 23.Be4 Re4 24.Rac1 Qb7 25.Rce1 Nd4?? 26.Re4+= Nf3 27.Rf3+/– de4?? 28.Rc3 Kf7 29.Bd6 Qa6? 30.Be5 Re6 31.Rc7 Kg6 32.Rg7 Kh6 33.Qd7 Kh5 34.Qe6 (34.Qe6 Qf1 35.Kf1 b5 36.Rg5; 34.Rg5 Kh6 35.Qe6) 1–0. gtate (2015) – wmalone (2050), net–chess.com, 2005.

4.f4 Bb4 5.a3 ef4 6.ab4+= fe3?? 7.Bg7+– ed2 8.Qd2 Qe7 9.Qe2 Qe2 10.Ne2 Ne7 11.Bh8 Bf5 12.Nbc3 Bc2 13.Bf6 Nbc6 14.Rc1 Bg6 15.Nf4 Nb4 16.Ng6 hg6 17.Bb5 c6 18.Ba4 Nd3 19.Kd1 Nc1? 20.Kc1 d4?? 21.Re1 dc3 22.Be7 1–0. ajeffries (1645) – oracleinshadows (1725), net–chess.com, 2006.

4.h3 f6 5.c4=+ dc4 6.Bc4= Bb4?? 7.Ne2?? Nc6=+ 8.0–0 Qe7 9.a4 Be6–/+ 10.Ba3?? Bc4–+ 11.d3 Be6 12.Ng3 Qd7 13.Bb4 Nb4 14.Nc3 Nd3 15.Qf3 Rb8 16.Rfd1 c5 17.Nb5 a6 18.Nc3 Ne7 19.Qe4 c4 20.Nf5 Nf5 0–1. gtate (1925) – mbarker (2140), net–chess.com, 2006.

4.c4 dc4

5.Bc4 Bb4 6.Be5 f6 7.a3 +=.

5.Bc4 Qf6 6.Nf3 Bg4 7.h3 Bf3 8.gf3 Bb4 9.Ke2 Nd7 10.f4 Qc6 11.Qb3 0–0–0 12.Qb4?? Qh1–+ 13.Bd5?? Qd5 14.Nc3 Qe6 15.Qa3 ef4 16.Qa7 Nb8 17.Qc5 fe3 18.fe3 Qd6 19.Qf5 Qd7 20.Qd7 Rd7 21.Nb5 Ne7 22.Bg7 Rg8 (22...Rg8 23.Bc3 Nd5–+) 0–1. gtate (1800) – gstevenson (1830), net–chess.com, 2002.

5.Bc4 Qg5 6.Qf3 Nf6 7.a3 0–0 8.h4 Qg4 9.Nc3?? Qc4–+ 10.Qe2 Qe2 11.Nge2 Bg4 12.f3 Be6 13.e4 Nbd7 14.g4 h5 15.g5 Ne8 16.Ng3 g6 17.Nb5 Be7 18.d4 ed4 19.Bd4 a6 20.Nc3 c5 21.bc5 Bc5 22.Nce2 Rc8 23.e5 Bd4 24.Nd4 Ne5 25.f4 Nd3 (26.Kd2 Nf4–+) 0–1. Schmeding,Heinrich – Lewandowicz,Theo, Bahn–chS Bernkastel–Kues, 1995.

5.Bc4 Nf6

6.a3 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.e3 Nf6 5.c4 dc4 6.Bc4).

6.b5 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.e3 Nf6 5.c4 dc4 6.Bc4).

6.Nf3 Nbd7 7.Qb3 0–0 8.Ng5 Qe7–/+ 9.0–0 h6 10.Nf3 Bb4 11.d4 e4 12.Ne5 a5 13.a3 Bd6 14.Nc3?? Ne5–+ 15.de5 Be5 16.Rfd1 c6 17.Rd2 b5 18.Be2 Be6 19.Qc2 Qc7 20.g3 Rfd8 21.Rad1 a4 22.f4 Bb3 23.Rd8 Rd8 24.Rd8 Qd8 25.Qb1 Bc3 26.Bc3 Nd5 27.Bd4 Qe7 28.Qb2 f6 29.Qc1 Qe6 30.Kg2 Kf7 31.h3 Qd7 32.Bc5 f5 33.Qd2?? Nf4! (33...Nf4 34.ef4 Qd2–+) 0–1. gtate (1750) – joecool, net–chess.com, 2001.

6.Nf3 e4 7.Nd4 =+.

6.Nf3 Qe7 7.Qb3 0–0 8.a3 Nc6 9.Nc3 Re8 10.Ng5= Nd8 11.Qc2 Ne6 12.Nd5+– Nd5?? 13.Qh7 (13.Qh7 Kf8 14.Qh8) 1–0. Poolich,D – NN, (where? year?).

6.Nf3 Qe7 7.Qb3 0–0 8.a3 Nc6 9.d3 a6 10.Qc2 Bd7 11.Nbd2 (11.Nc3!?=) 11...b5+= 12.Ba2 a5 13.ba5 Ra5 14.d4 ed4 15.Nd4 Nd4 16.Bd4 Ra3 17.Bb1 Ra1 18.Ba1 Be5 19.Be5 Qe5 20.Nf3 Qd6 21.0–0? c5 22.Rd1 Qe7 23.Qb2 (23.e4 Rd8–/+) 23...Rc8 24.Ne5 Be8 25.f4 c4 26.Qd2 g6 27.g4 Nd7 (better is 27...h6–+) 28.Qd5?? (better is 28.Nd7 c3 29.Qd3+=) 28…Nb6 (28...Nb6 29.Qd4 Rc5–+) 0–1. Mamuzic,M (2255) – Govedarica,R (2390), 11th Festival Open A, Senta SRB, 2007.

4.c4 c6

5.Nc3 Nf6 6.cd5 cd5 7.Nb5 0–0 8.Rc1 Nc6 9.Nd6 Qd6 10.b5 Ne7 11.Nf3 Ng6 12.Qb3 Re8 13.Be2 d4 14.Ng5 Be6 15.Ne6 Re6 16.Bc4 Re7 17.Ba3 1–0. Deb,Akash – Standen,Julian, LERA Memorial Day Ch, Xtra, 1998.

5.c5 Bc7 6.Nf3 Bg4 7.Be2 Bf3 8.Bf3 Nf6 9.0–0 Nbd7 10.a4 a6 11.Nc3 0–0 12.a5 e4 13.Be2 Ne8 14.Qb3 Qg5 15.g3 Ne5 16.f4 ef3 17.Bf3 h5 18.Ne2 h4 19.d4 Ng4 20.Nf4 hg3 (20...Nh2 21.Kh2 Qg3 22.Kh1 Bf4 23.ef4 Qh3 24.Kg1 Qg3=) 21.hg3 Ne3 22.Qe3 Bf4 (22...Qg3 23.Ng2 Qh2 24.Kf2+=) 23.Qf4 Qf4 24.gf4 g6 25.Kg2 Kg7 26.Rh1 Nf6 27.Rh2 Rae8 28.Rah1 Re3 29.Bc1 Rd3 30.f5 Re8 31.Bh6 Kg8 32.Bg5 Nh5 33.f6 Rb3 34.Bh5 gh5 35.Rg1 Kh7 36.Kh1 Kg6 37.Bd2 Kf6 38.Rf2 1–0. Zylla – Sossna, 1992.

5.cd5 cd5 6.Nf3 Nd7 7.Nc3 Ngf6 8.Nb5! Bb4 9.Qc2 idea Nc7.

5.cd5 cd5 6.Nf3 f6 7.a3 Ne7 8.Nc3 = e4? (8...Bg4 idea e4) 9.Nd4 (idea Nd5!) 9...Be5 (9...0–0?! 10.Qb3! idea Ne4) (9...Bc7?! 10.Qh5 g6 (10...Ng6? 11.Bb5! +–) 11.Qh6) 10.d3!? Bd4 11.ed4 ed3 (11...f5 12.de4 fe4 13.Bb5) 12.Bd3 Be6 13.Qe2 Bf7 (13...Qd7?! 14.0–0 Nbc6 15.Rfe1 Bg4 (15...Nd4 16.Qe3) 16.f3 idea b5!) 14.0–0 0–0 15.Rfe1 Re8 16.Qc2 Ng6 (16...Bg6 17.Nd5!? Nd5 (17...Qd5 18.Bc4!)) 17.Re8 Be8?! (17...Qe8 18.Nb5 Na6 19.Nd6) 18.Nd5 Nc6 19.b5!? Na5 20.Nc7!? Rc8 21.Rc1 Nf8! (idea Bg6/Ne6!) (21...Bf7 22.Bf5) 22.Qc3 b6 (22...Ne6 23.Bh7! Kh7 24.Qh3) 23.Be2 Bd7 (23...Qd7 24.Qg3 Bf7 25.d5!? Bd5 26.Bf6) 24.Qg3 (24.d5!?) 24...Ne6 (24...Kh8 25.Bd3 Nb3 26.Rc2 Be6? 27.Ne6! +– Ne6 28.Qh3) 25.Ne6 Be6 (25...Rc1 26.Bc1 Be6 27.Bh6) 26.Rc8 Qc8 (26...Bc8 27.Bd3) 27.d5!? Bd5 28.Bf6 Qf8 (28...g6 29.Qd6!?) 29.Bc3 Qe7?! (29...Bc4!?) 30.Qb8 Kf7 31.Bh5! g6 32.Bb4! +– Qe8 33.Qf4 Kg8 34.Qf6! Bf7 (34...gh5? 35.Qg5!) 35.Bc3 Kf8 36.Qg7 Ke7 37.Bb4 1–0. Gross – Lohr, corr SOK–90–56 (Gross, Lohr).

5.Nf3 Nd7 6.cd5 cd5 7.Bb5 Qe7 8.Nc3 Ngf6 9.Qb3 d4 10.ed4 ed4 11.Ne2 0–0 12.a3 Ne5 13.Nfd4 a6 14.Bd3 Nfg4 15.h3 Nd3 16.Qd3 Ne5 17.Qb3 a5 18.0–0 ab4 19.ab4 Ra1 20.Ra1 Bb4 21.Nf4 Bc5 22.Ra8 Ng6 23.Rc8 Rc8 24.Nf5 Qe1 25.Kh2 Qf2 26.Ne2 Qe2 27.Bg7 Qe1 28.h4 Qg1 29.Kh3 Qh1 30.Kg4 Qg2 0–1. Burns,Chris – Guthrie,D (2160), ch–NZL Wanganui, 2003.

5.Nf3 Bg4 6.cd5 cd5 7.Qa4 Bd7 8.Qb3 Qe7 9.Qd5 Nc6 10.Be2 Nf6 11.Qc4 Nb4 12.Qb3 0–0 13.a3 Be6 14.Qa4 Nc6 15.d3 a6 16.Nbd2 b5 17.Qh4 h6 18.a4 Rfd8 19.ab5 ab5 20.0–0 Nd5 21.Qe7 Nde7 22.Ne4 Ra1 23.Ra1 Bc7 24.Nc5 Bc8 25.Rc1 f6 26.d4 ed4 27.Nd4 Nd4 28.ed4 Bf4 29.Ra1 b4 30.g3 Bd2 31.Ne4 1–0. themonkey (1905) – marjan_79 (1690), GameColony.com, 2002.

5.f4? Qh4 6.g3 Qe7!

4.c4 Nf6

5.c5+= Be7 6.Be5 Nc6 7.Bb5 Bd7 8.Bc6 Bc6 9.Nf3 0–0 10.Nc3+/– Ng4 11.d4 Ne5 12.Ne5 Bf6 13.Nc6+– bc6 14.a4 Rb8 15.b5 cb5 16.ab5 Ra8 17.Qf3 c6 18.bc6 a5 1–0. marekt – NN, GameColony.com, 2002.

5.c5 Be7 6.Be5 Bg4 7.Be2 Be2 8.Ne2 Nc6 9.d4 Ne5 10.de5 Ne4 11.0–0 a5+= 12.Nbc3 Nc3 13.Nc3+/– c6 14.a3 ab4 15.ab4 0–0 16.Qd4 Qc7 17.e4+– Ra1 18.Ra1 de4 19.Ne4 Rd8 20.Qc3 b6 21.Nd6 bc5 22.bc5 Rb8 23.Qf3 f6 24.ef6 Bf6 25.Re1 Rf8 26.Qb3 Kh8 27.Nf5 ½–½. gtate (1900) – vmees (2000), net–chess.com, 2004.

4.Nf3 Nd7

5.b5 Ngf6 6.Be2 0–0 7.c4 c6 8.a4 (8.cd5 e4 9.Nd4 c5+=) 8...Re8 9.0–0 h6 (9...cb5 10.cb5 Qc7 11.Ba3+=) 10.Nc3 e4 11.Nd4 Qc7 12.h3 Nf8 (better is 12...c5!? 13.Nc2 dc4+=) 13.cd5= cd5 14.Rc1 Qb8 15.Qb3 Be6 16.a5 White plans b6 16...a6 (16...Qd8 17.Qa4=) 17.b6 Ng6 18.Ne6 fe6 19.Ba3 Qd8 20.Na4 Be5 (20...Ne5!?+=) 21.Nc5+/– Rb8 22.d4 Bd6 23.Bh5?? (better is 23.Rc3+/–) 23...Nh5–+ 24.g4 (24.Rc3 Bc5 25.Bc5 Qg5–+) 24...Nf6 25.Qa4 Nh4 26.Rfd1 Nf3 27.Kf1 h5 (27...Qe7!? 28.Rc3–+) 28.gh5 Nh5 (better is 28...Qe7–+) 29.Rc3?? (29.Nb7 Rb7 30.Bd6–+) 29...Nf6 (better is 29...Qh4 30.Ke2 Qh3 31.Ne4 Ba3 32.Nd2–+) 30.Rdc1 Bh2 31.Nb3 Bd6 32.Bd6?? Qd6–+ 33.Rc7 Kh7 34.Rf7 Qh2 35.Rcc7 Qh3 36.Ke2–+ Rg8 37.Rb7?? Ng1 38.Kd2 Rb7 39.Rb7 Qf3 40.Qa1 Qf2 41.Kc3 Rc8 42.Kb4 Qe3 43.Qb2 Rc4 44.Ka3 (44.Ka3 Qg3 45.Rc7–+). andrus9 (1630) – djuro56, kurnik, 2012.

5.c4 c6 6.cd5 cd5 7.Bb5 f6 8.0–0 Ne7 9.d4 e4=+ 10.Nfd2 0–0 11.Nc3 b6 12.Qb3+/– a6 13.Bd7 Qd7+= 14.Nde4 Bc7 15.a4 Kh8 16.Ng3 Bg3 17.fg3 Bb7 18.a5 b5 19.Rf4 Rac8 20.g4 Rc4 21.Raf1 Rfc8 22.g5 fg5 23.Rf8 Rf8 24.Rf8 Ng8 25.Ne2 Qe7=+ 26.Rf5 Nh6 27.Re5 Qf8 28.Rg5 Rb4 29.Qc3 Rc4=+ 30.Qb3 Nf5 31.Nf4=+ Qf6 32.Nh3? Qe6 33.Kf2? Qe4–+ 34.Nf4 Rc2 35.Ne2 Rb2! 36.Qb2 Qe3 (36...Qe3 37.Ke1 Qg5–+) 0–1. gtate (1780) – tomy (1755), net–chess.com, 2002.

5.Be2 Ngf6 6.0–0 (6.a3 a5+=) 6...0–0 (6...e4 7.Nd4 Bb4 8.a3–/+) 7.d3 Re8 8.b5 c5 9.c4 d4 10.ed4 ed4 11.Nbd2 b6 12.a4 Bb7 13.Re1 Qc7 14.g3 Ne5 15.Ne5 Re5 16.Nf3 Re7 17.Qd2 Qd7 18.Nh4 Rae8 19.Bf1 h6 20.Re7 Re7 21.a5 g5 22.Ng2 Qe8 23.a6 Bc8 24.Re1 Bf5 25.Bc1 Ng4 26.Re7 Qe7 27.f3 Ne5 28.Ne1 f6 29.g4 (29.f4 Nd7=) 29...Bd7 30.h4 Ng6 (worse is 30...gh4 31.Qh6 h3 32.Bh3 Nc4 33.Qg6 Kh8 34.Qh5 Kg7 35.Bh6 Kg8 36.Qg6 Kh8 37.dc4 Qe1 38.Bf1 Qg3 39.Bg2 Qe1 40.Bf1 Qg3 41.Bg2 Qe1 42.Bf1=) 31.h5 Bf4 32.Qd1 Bc1 33.Qc1 Nf4 34.Qd2? Qe5 35.Ng2 Ng2 36.Qg2+= Kf7 37.Be2 Qe3 38.Qf2 Qe5 39.Kg2 Ke6 40.Bf1 f5 41.gf5 Kf5 42.Qg3 Qg3 43.Kg3 Ke5 44.Be2+= Be8 45.Kg4 Bf7 46.Bf1 Be6 47.Kg3 Bf5 48.Be2 Be6 49.Bf1 Bf7 50.Kg4 Be8 51.Bg2 Bd7 52.Kg3 Bf5 53.Bf1 ½–½. Starr,Albert Martin – Standen,Julian (1640), San Francisco Chernev Memorial, 2008.

4.Nf3 f6

5.a3 =+.

5.c4 c6 6.a3 Be6 7.d3 Nh6 8.Be2 Qe7 9.Nc3 0–0 10.Qb3 dc4 11.dc4 b5 12.Qc2 a6 13.c5 Bc7 14.a4 Nd7 15.ab5 ab5= 16.0–0 f5 17.Ra8 Ra8 18.Ra1 Ra1 19.Ba1 g5 20.Qd2 g4= 21.Ne1 Nf7 22.Qd1 Ng5 23.e4 Nf6 24.ef5 Bf5 25.Bb2 Ne6 26.Qb3 Kf8 27.Nd1 Nd4=+ 28.Qe3 Nd5 29.Qd2 Ne2 30.Qe2 Nb4 31.Ne3 Qg5 32.Qd2 Nd5!–/+ 33.Nd3 Bd3 34.Qd3 Ne3 35.fe3 Qg6 36.Qg6 hg6 37.e4 Kf7 38.Kf2 Kf6 39.Kg3? Ba5–+ 40.Kg4 Bb4 41.Kf3 Bc5 42.g4 Bd4 43.Bc1 b4 0–1. Emberger,Rene (2115) – Polansek,Justin (2015), Graz op–A, 2004.

4.Nf3 Bg4

5.Be2 Nd7=+ 6.h3 Bh5 7.0–0 Ne7 8.a4 Bf3–/+ 9.Bf3 Bb4 10.c4 c6 11.Qb3 Qa5 12.cd5 cd5 13.Nc3 e4 14.Bg4 Nc5 15.Qc2 Nd3 16.Be2 Nb2 17.Bb5 Kf8 18.Qb2 a6 19.Be2=+ h5 20.f3 Bc3 21.dc3 b6 22.fe4= Qc5 23.ed5 Nd5 24.Kh1 Ne3=+ 25.Rf3 Rh6 26.Qb3 f6 27.Re1 Ng4 28.Ref1 Qe5 29.Qb4 Kg8 30.Bc4 Kh8 31.g3 Qe4 32.Qb3?? Re8?? 33.Bd3–/+ Qc6 34.Ba6? Re3?? 35.Qd1? Ne5–+ 36.Be2 Nf3 37.Bf3 Qe6 38.Kg2 Rg6 39.Qd4 Rg5 40.Qh4 g6 41.Qb4 Rc5 42.a5 Qa2 43.Rf2= Qa5 44.Qd4?? Rce5 45.Bh5? gh5 46.Qd8 Kh7 47.Qf6 Qd5 (48.Kh2 Re1 49.Qf7 Qf7 50.Rf7 Kg6–+) 0–1. Zylla,Johannes – Grams, BSF–VM Winterturnier, 1996.

5.Be2 f6 6.a3 Nc6 7.c4 dc4 8.Qc2 Nge7 9.Qc4= Qd7 10.Ng5 fg5 11.Bg4 Qd8 12.0–0 h5 13.Be6 Rf8 14.Nc3 Qb8 15.Ne4 Nf5? 16.Ng5+– Be7 17.Bf7 Kd8 18.Be5! Bg5? 19.Qd5+– Nd6 20.Bd6 cd6 21.Qg5 Ne7 22.Qg7 Kd7 23.Bh5 Qd8 24.Rac1 Rc8 25.Qg4 Nf5 26.Rc8 Qc8 27.Bg6 Kd8 28.Bf5 Qf5 29.Qf5 Rf5 30.Rc1 Ke7 31.Rc7 Ke6 32.Rb7 Rd5 33.d4 Rg5 34.f4 Rg6 35.Ra7 Kd5 36.b5 Ke4 37.a4 Ke3 38.b6 Ke2 39.b7 Rg8 40.Ra8 Rg4 41.b8Q Rf4 42.Qb2 Ke3 43.Re8 (43.Re8 Kd3 44.Qe2 Kd4 45.Qd2 Kc4 46.Rc8 Kb3 47.Qf4 Ka3 48.Rc3 Kb2 49.Qd2 Kb1 50.Rc1#) 1–0. slagveld (1685) – milanista, internet, 2007.

5.h3 Bf3 6.Qf3 Nf6 =+.

4.f4 ef4??

5.Bg7 fe3?? 6.g3?? Bb4?? 7.c3 ed2 8.Qd2 Be7 9.Bh8 Bf6 10.Bf6 Qf6 11.Qe3 Be6 12.Bh3 Nc6 13.Be6 Qe6 14.Qe6 fe6 15.Nf3 0–0–0 16.0–0 b6 17.Nd4 Nd4 18.cd4 Nh6 19.Nc3 c5 20.Rae1 Re8 21.Nb5 Kd7 22.dc5 (22.dc5 bc5 23.Na7+–; 22.Na7 Nf5 23.dc5 bc5+–) 1–0. PawnPower (1605) – dr_gonzo420, internet, 2007.

5.Bg7+= Qh4 6.g3 fg3 7.Bg2?? gh2–+ 8.Kf1 hg1Q 9.Kg1 Qg5 10.Bh8= Bg4 11.Qf1 Bf5 12.Qb5+/– Nc6?? 13.Qb7+– Be4 14.Qc6 Ke7 15.Qd6?? cd6 16.Rh2 Nh6 17.Bd4 Rg8 18.Nc3 Bg2 19.Ne2 Bh3 20.Kh1 Qg4 21.Bf6 Kd7 22.Nf4 Qf3 23.Rg2 Rg2 24.Rg1 Rd2 (24...Rd2 25.Rg2 Bg2 26.Kg1 Qe3 27.Kh2 Ng4#) 0–1. Jonsson,Gudbrandur – Schulz,Hans_Juergen, TT–07 TSC, 2003.

3.e4 de4

4.Be5 Nc6

5.Bb5 Bb4? 6.Bg7 Bd2 7.Nd2 +–.

5.Bb5 Qg5

6.Bc6 bc6

7.Bg3 Bb4

8.Ne2 Bg4 9.Nbc3 Bc3 10.dc3 –/+.

8.Ne2 Bd7

9.c3 Bd6–/+ 10.d4 ed3 11.Qd3 Rd8 12.0–0 Qe7 13.Nd2 Nf6 14.Rfe1 Bg3 15.Qg3= 0–0 16.Qc7 Qc5 17.Nb3 Qb6 18.Qb6 ab6 19.a4 c5 20.Nf4 Bf5 21.c4 Bc2 22.Re3 Rfe8 23.Rc3 Bd1 24.h4 Re4 25.g3 h6 26.f3 Re1 27.Kf2 Re5 28.Nd5 Nd5 29.Rd1 Nc3 30.Rd8= Kh7 31.Rd7 Re2=+ 32.Kg1 Rb2 33.Nd2 Kg6 34.Ne4 Na4 35.Nd6 Rb1 36.Kg2 Nb2 37.Rb7= Rc1 38.Rb6 Rc2 39.Kh3 Nd3 40.Ne4 f6 41.Rb3 Ne5= 42.Nc5 Rc4 43.Nd3 Kf5 44.Rb5 Rd4 45.Ne5 fe5 46.f4 Re4 47.Kg2 g6 48.Kf3 h5 49.Ra5 Re1 50.Kf2 Re4 51.Rc5 Ke6 52.Kf3 Re1 53.Kf2 Re4 54.Rc6 Kf5 55.Rc5 Ke6 ½–½. SuperForte – REXChess, 1994.

9.Nbc3 Nf6 =+.

9.0–0=+ 0–0–0

10.c3 Bc5 11.d4 ed3 12.Qd3 =+.

10.c3 Bd6 11.Qa4 Qg4 12.Qa7 Be6 +/–.

10.c3 Bd6 11.d4 ed3 12.Qd3 Qb5 13.c4 =+.

10.c3 Bd6 11.d4 ed3 12.Qd3 Qg6 13.Qa6 Kb8 14.Rd1 =.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5 13.Na3 cd4 14.cd4 Bg4 15.Re1 e3 16.f3 Bd7 17.Nc4 Nh6 18.Qb3 Rhe8 19.Nd6 cd6 20.Rac1 Bc6 21.Rc6 Kd7 22.Qb7 Ke6 23.Rc7 Qa5 24.Qe4 Kf6 25.Qh4 Qg5 26.Qh1 Re7 27.Rec1 Rdd7 28.Rc8 Rb7 29.Nc3 Kg6 30.Ne2 f5 31.Rf8 Rf7 32.Nf4 Kf6 33.Nd5 Ke6 34.Nf4 Ke7 35.Rh8 Qg3 36.Nd5 Kd7 37.Ne3 Rb2 38.Rf1 Qf4 39.Re1 Re7 40.Rh7 Re3 41.Rg7 Kd8 42.Rd1 Re1 43.Re1 Qd4 44.Re3 Rb1 45.Kf2 0–1. COMP – COMP, 1994.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 cd4 14.cd4 Bg4–/+ 15.Re1 e3 16.f3 Bd7 17.Nc4 Nh6 18.Qb3 Rhe8= 19.Nd6 cd6 20.Rac1 Bc6 21.Rc6 Kd7 22.Qb7 Ke6 23.Rc7 Qa5 24.Qe4 Kf6 25.Qh4 Qg5 26.Qh3 Re7 27.Nc3 Kg6?? 28.f4+/– Qa5 29.Re7 Qc3 30.R7e3 Qd4 31.Kh1 d5+= 32.g4 Qf4=+ 33.Qh5 Kf6 34.Rf3 Qf3 35.gf3 Rg8 36.f4 g5 37.Qh6 Rg6 38.fg5# 1–0. SuperForte – REXChess, 1994.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 cd4 14.cd4 Bg4–/+ 15.Re1 e3 16.f3 Bd7 17.Nc4 Nh6 18.f4 Qe7 =+.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 cd4 14.cd4 Bg4–/+ 15.Re1 e3 16.f3 Be6 17.Qa4 a5 18.Nf4 Qg3 19.Ne6 Qf2 20.Kh2 fe6 21.Rac1 Qh4 22.Kg1 Rd4 23.Qe8 Qd8 24.Qe6 Kb8 25.Nc2 +=.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 cd4 14.Qd4 Qg4 15.Qa7 +=.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 Bg4 14.Re1 –/+.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Na3 Bg4 14.f4 Qd5 15.Nc2 –+.

10.c3 Bd6 11.d4 Bg3 12.hg3 c5–/+ 13.Qb3 cd4 14.cd4 –/+.

10.c3 Bd6 11.d4 Bg3 12.Ng3 Nf6 13.Qa4 +=.

10.Nbc3 Bf5 11.Bf4 Qh4 =+.

10.Bf4 Qf6 11.Nbc3 Bc3 12.dc3 –+.

3.Be5 Bb4??

4.c3?? f6 5.Bd4 Ba5 6.Qa4 Nc6 7.Na3 Nge7 8.e3 0–0 9.c4 b6 10.Bc3 Bc3 11.dc3 f5 12.0–0–0 f4 13.e4 de4?? 14.Rd8+– Rd8 15.Ne2 f3 16.gf3 ef3 17.Nf4 Rf8 18.Nd5 Nd5 19.cd5 Na5 20.Rg1 Re8 21.Kd1 Rb8 22.Qd4 (22.Qd4 g6 23.Bd3+–; 22.Qe8#) 1–0. Gregor123 – wolfgang007@, mySchach.de, 2004.

4.Bg7 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nc6?? 4.Bg7+– d5).

4.Bg7 d4 5.Bh8 Bg4 6.c3 dc3 7.Qa4 Nd7 8.Qb4 Qe7 9.Qg4 cd2 10.Nd2 Ne5 11.Qg8 Qf8 12.Qf8 Kf8 13.Be5 Re8 14.Bc7 (14.Bc7 Re6 15.Ngf3+–) 1–0. marekt – lucky bucky, ChessWorld.net, 2004.

4.Bg7 Nd7 5.e3 Ndf6 6.Bh8 Bd7 7.c3 Bd6 8.Nf3 Qe7 9.a4 0–0–0 10.Bd3 Be5 11.Qc2 Bd6 12.Na3 Nh6 13.Bf6 Qf6 14.Nb5 Be7 15.Na7 Kb8 16.Nb5 Bg4 17.Nfd4 Qg7 18.c4 c6 19.Nc3 Qf6 20.cd5 c5 21.Ne4 Qg7 22.Nc5 Rd5 23.Ne4 Nf5 24.Rb1 Nd4 25.ed4 Rd4 26.Qb2 Bb4 27.0–0 Bc8 28.Rfc1 f5 29.Ng3 Ba3 30.Qa3 Rf4 31.Qd6 1–0. jparkinson (2495) – rimazu (2145), net–chess.com, 2014.

4.Bg7 Bf5 5.Bh8 f6 6.e3 Qe7 7.Qh5 Bg6 8.Qd5 Nc6 9.Qg8 (9.Qg8 Qf8 10.Qf8 Kf8 11.Bf6 Bc2 12.Nf3+–) 1–0. valpa – leyima, playchess.de, 2002.

4.Bg7 Bg4 5.Bh8 f6 6.c3 Bc5 7.Qb3 b6 8.e4 Qe7 9.Qd5 c6 10.Qg8 1–0. BlackDemon (2605) – rfggrfgg (1800), FICS rated standard game, 2013.

4.Bg7 Be6

5.Bh8 Nc6 6.e3 Qg5 7.a3 Bc5 (7...Bc5 8.Nf3 Qg6+–). MiserableBoris – ahmed sharkawy_1, ChessWorld.net, 2005.

5.Bh8 f6 6.e3 Bf5 7.Bd3 Bg6 8.Qg4 Qe7 9.Qc8 Qd8 10.Bg6 hg6 11.Qb7 Nd7 12.Qb4 Rb8 13.Qd4 Ne5 14.Nc3 c6 15.e4 Nh6 16.Bg7 Nhf7 17.f4 Nd7 18.Nge2 a5 19.a3 Qe7 20.0–0 Nd8 21.Bh6 Qh7 22.ed5 Qh6 23.Rf3 Qh8 24.Rh3 Qg7 25.Re1 Kf7 26.d6 Ne6 27.Qc4 c5 28.Rg3 Ndf8 29.f5 Rd8 30.Nf4 Rd6 31.fe6 Ke7 32.Qc5 (32.Qc5 Ke8 33.Qb5 Qd7 34.ed7 Kf7 35.Ng6 Ne6 36.Nh8 Ke7 37.Rg7 Kf8 38.Rf7 Kg8 39.Qb8 Nd8 40.Qd8#) 1–0. Wilting – Albersmann, 1968.

5.Bh8 f6 6.e4! de4 7.Qh5 Kd7 8.Qb5 Nc6 9.c3 Ba5 10.Bc4 Qe7 11.Ne2 Bb6 12.Nf4 Bc4 13.Qc4 Nh6 14.Nd5 Bf2 15.Kf2 Qe5 16.Nf6 Kc8 17.Qe4 Qc5 18.d4 Qb5 19.Qe8 (19.Qe8 Nd8 20.Qb5+–; 19.Qe6 Kb8 20.Qe8 Nd8 21.Qd8#) 1–0. marcosramos (2360) – demerick (2195), net–chess.com, 2007.

4.Bg7 Qe7

5.e3 d4 6.c3 dc3 7.Nc3 Bc3 8.dc3 f6 9.Bh8 Be6 10.Bd3 Nd7 11.Qh5 Bf7 12.Qh7 0–0–0 13.Bg7 Qe5 14.Ne2 (14.Ne2 Ne7 15.a3+–) 1–0. Trkn – The_Cat, itsyourturn.com, 2000.

5.Bh8 f6 6.e3 Qe5 7.c3 Bc3 8.Nc3 d4 9.Nf3 Bg4 10.Ne5 Bd1 11.Nd5 Kd8 12.Nf6 Nf6 13.Bf6 Kc8 14.Rd1 Nc6 15.Nc6 bc6 16.Bd3 (16.Bd3 Kd7 17.Bd4+–) 1–0. Trkn – Tony, itsyourturn.com, 2000.

4.Bg7 Be7

5.e3 Bf6 6.Bh8 Ba1? 7.Ba1 Nc6 8.Nf3 Bg4 9.Be2 Bf3 10.Bf3 Qd6 11.0–0 0–0–0 12.d3 a6 13.Nd2 Nf6 14.c4 dc4 15.Nc4 Qd3 16.Qd3 Rd3 17.Bc6 bc6 18.Bf6 1–0. algernon (2165) – islanderfan (1880), net–chess.com, 2008.

5.Bh8 Bf6 6.Bf6 Nf6 7.e3 Be6 8.Nf3 Nc6 9.Bb5 d4 10.Nd4 Qd6 11.Ne6 Qe6 12.Qf3 0–0–0 13.Bc6 bc6 14.0–0 c5 15.Qa8 Kd7 16.Qa7 Rg8 17.Qc5= Ne4?? 18.Qd4 Ke7 19.Nc3 f5 20.Nd5 Kf7 (20...Kf8 21.Nc7 Qg6 22.g3+–) 1–0. aschellen – white_gandalf, internet, 2006.

4.Bg7 Ne7

5.Bh8 Ng6 6.Bb2 Nc6 7.e3 Qe7 +–.

5.Bh8 Ng6 6.Bb2 Nc6 7.e3 Be7 8.Qh5 Nf8 9.Bb5 Bd7 10.Qd5 Nb4 11.Bd7 Nd7 12.Qf5 a6 13.Qh7 Nf6 14.Bf6 Bf6 15.Nc3 Bc3 16.dc3 Nd5 17.0–0–0 c6 18.c4 Qe7 19.Qh8 Qf8 20.Qf8 Kf8 21.cd5 c5 22.h4 b5 23.Nf3 Rd8 24.h5 (24…Rd6 25.e4+–) 1–0. Weber,Juergen (1855) – Janocha,Alfred, D0173 DESC, 2002.

5.Bh8 Ng6 6.Bb2 Nc6 7.e3 Qf6 8.Bf6 (8...Be7 9.Be7 Nce7 10.Qh5+–) 1–0. Bonetti,Shane – woj1, ICC, 2002.

4.Bg7 f6

5.e3 h6 6.Bh8 Be6 7.Nf3 Qe7 8.Nd4 Bf7 9.Bd3 Nd7 10.Nf5 Qe5 11.Ng7 Kd8 12.c3 Bd6 13.Bf5 Nb6 14.d4 Qe7 15.Qg4 Nc4 16.Ne6 Be6 17.Be6 h5 18.Qg8 Qe8 19.Bf6 Be7 20.Qe8 Ke8 21.Be7 Ke7 22.Bd5 Nd6 23.a3 c6 24.Bf3 Nc4 25.Bh5 Rg8 26.Nd2 Nd6 27.g4 Nb5 28.c4 Nc7 29.Rb1 b6 30.f4 Kd8 31.Ke2 Rg7 32.f5 1–0. algernon (1700) – joelo (1935), net–chess.com, 2001.

5.Bh8 c5 6.e3 Bf5 7.Nf3 Qe7 8.Bb5 Kf7 9.g4 Bd7 10.Bd3 Nc6 11.Rg1 c4 12.g5 cd3 13.gf6 (13.gf6 Qe8 14.Ng5 Kg6 15.f7+–; < 13.cd3 Ke8+–) 1–0. Nielsen – Stobbe,Arthur, corr ICCF TT–4–90, 1990.

5.Bh8 Nc6 6.e3 Nh6 7.Qh5 Nf7 8.Qh7 Be6 9.Qh5 d4 10.Bb5 de3 11.Bc6 bc6 12.fe3 Ba5 13.Qa5 Nh8 14.Qh5 Nf7 15.Nf3 Qd6 16.Nc3 Rd8 17.Qg6 Qb4 18.0–0 Ke7 19.Nd4 Qc5 20.Qf6 (20.Qf6 Ke8 21.Qe6 Qe7 22.Rf7 Qe6 23.Ne6+–) 1–0. Engles,Michael – Howie,Andy, CL6–2002.09.04, 2002.

5.Bh8 Qe7 6.e3 Be6 7.Qh5 Kd7 8.Bd3 f5 9.Bf5 (9.Bf5 h6 10.Nc3 Bc3 11.Bc3 Bf5 12.Qf5 Qe6 13.Qh7 Ne7 14.Ne2+–) 1–0. Kleinke – Mueller,K_H, corr DDR I 730, 1979.

5.Bh8 Nh6 6.Bg7 Nf5 7.Bf6 Qf6 8.c3 Ba5 9.e3 Nc6 10.Bb5 Bd7 11.Bc6 Bc6 12.Nf3 0–0–0 13.0–0 Rg8 14.Nd4 Nd4 15.ed4 Bd7 16.Kh1 Qg5 17.Rg1 Bg4 18.f3 Bh5 19.Qe2+– c6 20.Na3 Bc7 21.g4 Bf7 22.Rg2 Bf4 23.Rd1 Re8 24.Qf2 Qe7 25.Nc2+– Bg6 26.Re1 Qg5 27.Ne3 Bd3 28.Rd1 Be3 29.de3+– Re3 30.f4 Qe7+/– 31.Rd3 Rd3= 32.f5?? Rc3 33.f6?? Qf7?? 34.g5 Rc1 35.Rg1+/– Rg1 36.Kg1 Kd7 37.Qf5 Kc7 38.Qe5 Kc8 39.h4 h6?? 40.Kg2 h5 41.Qf5 Qd7 42.Qd7 Kd7 43.g6 Ke6 44.f7 Ke7 45.Kf3 Kf8 46.Kf4 b6 47.Kf5 c5 48.dc5 bc5 49.Kf6 1–0. Familyfork – Rambo1firstblood, Live Game Caissa's Web, 2004.

4.Bg7 Nf6

5.Bh8 Nc6 6.e3 Bg4 7.f3 Be6 8.c3 Bd6 9.Qb3 Kd7 10.Bf6 Qf6 11.Qb7 Rb8 12.Qa6 Rb6 13.Qa4 Ke7 14.f4 Bd7 15.Nf3 a6 16.Be2 Qe6 17.0–0 Kd8 18.Qc2 h6 19.c4 Nb4 20.Qc3 dc4 21.Bc4 Qe8 22.a4 f5 23.a5 Rc6 24.Na3 Be7 25.Rfb1 Qf8 26.Nc2 Nc2 27.Rb8 Bc8 28.Qc2 Qf6 29.Ne5 (29.Ne5 Rc4 30.Qc4+–) 1–0. Hohlstein,Walter (1790) – Moeckel,Jean, TT–05 TSC, 2003.

5.Bh8 Kd7 6.Bf6 Qf6 7.c3 Bc5 8.e3 Nc6 9.Bb5 Kd8 10.d4 Bd6 11.Bc6 bc6 12.Qa4 Rb8 13.Qc6 Rb2?? 14.Nd2+– Qg6 15.Ngf3 Bg4 16.0–0 Qh5?? 17.Rfb1+– Rd2 18.Rb8 Ke7 19.Qe8 Kf6 20.Qh8 Kf5 21.e4! de4 22.Nd2 Qh2 23.Kf1 Qh1# 0–1. Schlaeger,Michael (2270) – Stegmann,Martin (1700), remoteschach.de, 2007.

5.Bh8 Bf5 6.c3 Bc5 7.d4 Bb6 8.e3 Ng4 9.Qf3 Qd7 10.a4 (10…Nc6 11.h3+–) 1–0. willi_weizenkeim – Stallbursche, playchess.de, 2003.

5.Bh8 Bf5 6.e3 Nc6 7.Qf3 (7.Qf3 Qd7 8.Bf6+–) 1–0. Bonetti,Shane – roofrunner, ICC, 2002.

5.Bh8 Kf8 6.c3 Bd6 7.e3 Bg4 8.Bf6 Qf6 9.Qg4 Nc6 10.Qh5 Ne7 11.Qh7 c5 12.Nf3 Rb8 13.d4 cd4 14.cd4 Rc8 15.Nbd2 Rc6 16.Bb5 Rb6 17.Rb1 a6 18.Bd7 Rb1 19.Nb1 Bb4 20.Nbd2 Qg6 21.Qg6 fg6 22.Ke2 Bd6 23.h4 Kg7 24.g4 b6 25.h5 gh5 26.Rh5 Kf7 27.Rh6 Bb4 28.Rb6 Bd6 29.Rd6 (29.Rd6 Kg7 30.Ra6+–) 1–0. mtra – CrazyIan, internet, 2002.

5.Bh8 Ng4 6.Nf3 Nc6 7.h3 Nf6 8.e3 a6 9.Be2 Kd7 10.Bf6 Qg8 11.Ng5 Qg6 12.Bg4 Ke8 13.Qf3 Qc2 14.Bc3 Bc3 15.Qf7 Kd8 16.Qf8 1–0. gtate (1965) – naskme (1875), net–chess.com, 2006.

4.Bg7 Qg5

5.Bh8 Bc5 6.Be5 Qf2# 0–1. dsais – wgauthier, net–chess.com, 2002.

5.Bh8 f6 6.Nf3 Qf5 7.c3 Bc5 8.d4 Bd6 9.e3 Qg6 10.Nh4 Qg5 11.g3 Bg4 12.Qb3 b6 13.Bg2 Nh6 14.Bd5 Qd5 15.Qd5 (15.Qd5 c6 16.Qd6+–) 1–0. Hasler,Ulrich – Kientzler,Isabelle, CiF, 1989.

5.Bh8 f6 6.Bf6 Nf6 7.Nf3 Qg7 8.c3 Ne4 9.cb4 Qa1 10.d3 Nc3 11.Nc3 Qc3 12.Nd2 Qb4 13.e3 Be6 14.Qh5 Kd7 15.Qh7 Kc6 16.Qg6 Kd7 17.Qg7 Kd6?? 18.Qd4 Qd4+/– 19.ed4 Nc6 20.Be2 Nd4 21.Bd1 Re8 22.0–0 Bf5=+ 23.Nf3 Nf3 24.Bf3 Bd3 25.Rd1 c5 26.h3?? c4–/+ 27.g4 Be4 28.Be4 Re4 29.f3 Re2 30.a3 Kc5 31.Kf1 Rh2 32.h4 Rh1 33.Ke2 Rd1?? 34.Kd1+/– d4?? 35.h5+– c3 36.h6 Kc4 37.h7 d3 38.h8Q c2 39.Kc1 Kb3 40.Qb2 Kc4 41.Kd2 b5 42.Qb4 Kd5 43.Qe4 Kc5 44.Qd3 c1Q 45.Kc1 a5 46.g5 b4 47.ab4 ab4 48.g6 b3 49.Qb3 Kd6 50.g7 Ke5 51.g8Q Kf4 52.Qbf7 Ke3 53.Qge8 Kf2 54.Qd5 Kg3 55.Qee4 Kf2 56.f4 Kg3 57.Qf3 Kh4 58.Qg5# 1–0. badboy1221 – dolphin3, Live Game Caissa's Web, 2004.

5.Bh8 Nf6 6.Nf3 Qf4 7.Bf6 Qf6 8.c3 Bf5 9.Nd4 Bc5 10.Nf5 Qf5 11.d4 Bb6 12.e3 Nd7 13.Bd3 Qe6 14.Bh7 c5 15.Na3 Ba5 16.0–0 1–0. malaysianisme – pauldopson, net–chess.com, 2004.

5.Bh8 Bg4 6.c3 Bc5 7.Be5 Qe5 8.d4 Qd6 9.dc5 Qc5 10.Qa4 Bd7 11.Qf4 Nc6 12.Qc7 d4 13.Qg3 0–0–0 14.Nh3 dc3 15.Qc3 Qc3 16.Nc3 Bh3 17.gh3 Nb4 18.Rc1 Nf6 19.Nd5 Kb8 20.Nf6 Na2 21.Rd1 Rc8 22.e3 Rc2 23.Bd3 Rb2 24.Nh7 Nc3 25.Rd2 Rb4 26.0–0 Rh4 27.Ng5 f6 28.Nf3 Rh3 29.Kg2 Rh8 30.h4 Rg8 31.Kh3 Nd5 32.Bh7 Nf4 33.ef4 (33.ef4 Re8 34.Rd7+–) 1–0. babai – natalka, internet, 2007.

3.Be5 Nc6

4.Bb2 d4 5.Nf3 Bb4 6.Nd4 Nd4= 7.c3 Bc3 8.Bc3 Nc6?? 9.Bg7+– f6 10.Bh8 Qd4 11.Nc3 Ne5 12.e3 Qh4 13.Nb5 Ng4 14.g3 Nf2 15.Kf2 Qe4 16.Bg2 Qf5 17.Kg1 Qb5 18.Bf1 Qc6 19.Rb1 Kf8 20.Bb5 Qd5 21.Qf1 Bf5 22.Bc4 Qe4 23.Rc1 Nh6 24.d3 Qe3= 25.Qf2 Qf2?? 26.Kf2+– Ng4 27.Kf3 (27.Kf3 Ne5 28.Ke3+–; 27.Ke2 Ke7 28.Bg7 Re8+–) 1–0. guest1069 – guest1095, ICS blitz, 2001.

4.Bb2 Be6 5.b5 Na5 6.e3 c6 7.Nf3+/– cb5 8.Bb5 Nc6 9.0–0 a6 10.Ba4 b5 11.Bb3 Na5 12.Qe2 Nb3 13.ab3+– Rc8 14.Ra6 Rb8 15.Nd4 Qd7 16.Qh5 g6 17.Qe5 Qc8 18.Rc6 Qd7 19.Qb8 Ke7 20.Ba3 Kf6 21.Bf8 Nh6 22.Qe5! Ke5 23.Bg7 f6 24.f4 Ke4 25.Re6 Qe6 26.Ne6 Re8 27.Nd4 Nf5 28.Nc3 1–0. gtate (1915) – cruciverbalist (1925), net–chess.com, 2006.

4.Bb2 Be7?? 5.c3?? Nf6= 6.Nf3 Bg4 7.Ng5 Be6 8.e3 0–0 9.Bd3 h6 10.Na3?? Ng4?? 11.f3 h5?? 12.fg4 Bg4? 13.h3?? Bd1–+ 14.Kd1 Bg5 15.c4 Nb4 16.Bf5 dc4 17.Nc4 Qd5 18.Kc1 Qc4 19.Kb1 g6 20.Bd7 Qc2# 0–1. soraya – zurbateur (1615), net–chess.com, 2008.

4.Bb2 f6 5.b5 Ne5 6.Nf3 Nf3 7.gf3 Bc5 8.Bg2 (8.Rg1 Kf7 9.Nc3 Ne7+/–) 8...Bd7 9.a4 c6 10.d4 Bb6 11.Qd3 Nh6 12.0–0 Bf5 13.Qe3 (13.e4 Bg6+/–) 13...Qe7 (better is 13...Kf7!? 14.Qd2 Qd7+=) 14.Qe7+/– Ke7 15.e4 Be6 16.Nd2 f5 (16...a6!? 17.bc6 bc6+/–) 17.a5+– Bc7 18.e5 (18.a6 Bc8 19.ab7 Bb7 20.bc6 Bc6+–) 18...a6? (better is 18...cb5!? 19.f4 Rhc8+/–) 19.b6+– Bd8 20.Nb3 f4 21.Ba3 (21.Nc5!? Rb8+–) 21...Kf7+/– 22.Nc5 Rb8 23.Nd3 g5 (23...Nf5!?+/–) 24.Bd6+– Rc8? (better is 24...Ra8 25.Nc5 Bc8 26.e6 Kg6+–) 25.Nc5 Nf5 26.Nb7 Nd4 27.Nc5 Be7 28.b7 Rb8 29.Bb8?? (better is 29.Rab1 Bd6 30.ed6+–) 29...Rb8+/– 30.Rab1?? (better is 30.Ne6 Ke6 31.Rab1 Ke5 32.Rfe1 Kd6 33.c3+/–) 30...Bc5–+ 31.c3 (31.Rfe1 Bf5 32.c3 Ne2 33.Re2 Bb1–+) 31...Nb5 (better is 31...Ne2!? 32.Kh1–+) 32.Rfc1 Rb7 33.Bf1 Re7 34.c4 dc4 35.Bc4 Bd4 36.Be6 Re6 (36...Ke6?! 37.Rc6 Kd5 38.Ra6+=) 37.h3 Be5 38.Rc4 Bc7 39.Rbc1 Na7 (39...Bd6 40.Kg2 c5 41.Rd1–+) 40.Rd1 (40.Rb1 Re7–+) 40...Ke7 (worse is 40...Ba5 41.h4 Bc7 42.Re4 Re4 43.fe4–+) 41.Kf1 Ba5 (41...Nb5 42.Kg2–+) 42.Rcd4 (42.h4 gh4 43.Rf4 Bc3 44.Rh4 h6–+) 42...Nb5 43.Rd7 Kf6 44.Rh7 Nc3 (44...Bc3!? 45.h4–+) 45.Rdd7 (better is 45.Rh6!? Kf5 46.Re6 Ke6 47.Ra1–+) 45...Re5?? (better is 45...Nd5 46.Rdf7 Ke5–+) 46.Rh6 1–0. croach (2360) – cervejarj (2180), net–chess.com, 2015.

4.Bb2 Qg5 5.b5 Ne5 6.Be5 Qe5 7.Nf3?? (Better is 7.Nc3=) 7...Qa1–+ 8.Nc3 Qd1 9.Nd1 Be6 (9...a6 10.ba6 Ra6 11.Nc3–+) 10.e3 0–0–0 (11.Ng5 Nf6–+; 10...Nf6 11.Nd4–+) 0–1. eds – BANZAI, Live Game Caissa's Web, 2004.

4.Bc3 Bb4?? 5.Bg7 (--> 4.Bb2 Bb4?? 5.Bg7).

4.d4 Bb4 5.c3=+ Bd6?? 6.Bg7+– f6 7.Bh8 Qe7 8.e3 Bf5 9.Qh5 Bg6 10.Qd5 0–0–0 11.Qf3 Rf8 12.Nd2 Nh6 13.d5 Ne5 14.Qh3 Nf5 15.e4 Rh8 16.Be2 Kb8 17.ef5 Bf7 18.f4 Nd7 19.Qf3 Rg8 20.Rb1 Qe8 21.Nh3 Bh5 22.Qh5 Qe3 23.Qf3 Qe7 24.Ne4 Bc5 25.Nc5 Qc5 26.Nf2 Re8 27.Rb4 Nb6 28.Ne4 Qe7 29.Qd3 Rd8 30.Rd4 Qa3 31.Nf6 Qc1 32.Bd1 Qf4 33.Rf4 Rf8 34.Nh7 Rh8 35.Nf6 Rf8 36.Qd4 Rd8 37.h4 Rf8 38.d6 cd6 39.Qd6 Kc8 40.Qf8 Kc7 41.Bf3 Nd5 42.Nd5 Kc6 43.Qc8 Kb5 44.Qc4 Ka5 45.Qa4# 1–0. Elite Avant Garde lvB2 – Bhat Harish, Cupertino, 1992.

4.Nf3 f6 5.Bc3= d4 6.Bb2 Bb4= 7.a3 Bf5?? 8.ab4+– Nb4 9.Nd4 Nh6 10.e3 c5 11.Nf5 Nf5 12.Bb5 Nc6 13.c4 0–0 14.0–0 Nb4 15.Qb3 a6 16.Ba4 b5 17.cb5 Qd5 18.Qd5 Nd5 19.ba6 Nb4 20.Bb5 Rfb8 21.Bc4 Kh8 22.Nc3 Nc2 23.Rab1 Nd6 24.Bd3 Nb4 25.Be2 c4 26.Ba3 Nb5 27.Bb4 Nc3 28.Bc3 Rc8 29.Rb6 h6 30.Ra1 Rc7 31.Ra4 (31.Ra4 Kh7 32.Bf3+–; better is 31.Bf3 Re8 32.a7 Kh7+–) 1–0. Variax (1635) – juancabeta, internet, 2007.

4.Bg3 Bf5 5.Nf3 Bb4=+ 6.c3 Bd6 7.Bd6 Qd6=+ 8.d3 Nf6 9.e4? de4–+ 10.Ng5? Rd8 11.d4 0–0 12.Nd2? h6 13.Nge4? Ne4 14.Be2 Nc3 0–1. gtate (1945) – clavecinist (2165), net–chess.com, 2005.

4.a3 Ne5

5.d4 Ng6 –+.

5.e3 Nf6 6.d4 Ng6 (6...Neg4 7.c4–+) 7.Nc3 (7.Nf3 Bg4–+) 7...Bd6 (7...a5 8.Nf3–+) 8.h3 (8.Nb5 Be7–+) 8...0–0 (8...a5 9.Bd3–+) 9.Bd3 (9.Nb5 Be7–+) 9...Re8 (better is 9...a5 10.b5–+) 10.Qf3 (10.Nb5–+) 10...Nh4 11.Qd1 Ng2 12.Kd2 (12.Kf1 Nh4–+) 12...Qe7 13.Qf3 (13.Nb5 Ne3 14.fe3 Qe3 15.Kc3 Ne4 16.Kb2 Nf2–+) 13...Nh4 14.Qe2 Ne4 (14...a5 15.ba5 Ra5 16.Kd1–+) 15.Ne4 (15.Be4 de4 16.Nb5 Rd8–+) 15…a6 (15...a6 16.Nd6 Qd6=; better is 15...de4 16.Bb5 c6–+) 0–1. Wloka,Frank – Preuss,Marco, DESC, 2004.

5.e3 Bg4 6.Be2 Nh6 7.f4 Be2 8.Qe2 Neg4 (8...Nc4 9.Nc3 a5 10.e4 ab4 11.Nd5–+) 9.Nf3 (9.Qb5 c6 10.Qb7 Qc8 11.Qc8 Rc8–/+) 9...Nf5 (9...c6 10.0–0–+) 10.Ng5 (10.Qb5 c6 11.Qb7 Qc8 12.Qc8 Rc8–/+) 10...h6 11.Qg4 hg5?? (11...Qf6 12.Nf7 Qf7–+ (12...Qa1?! 13.Qf5 Be7 14.0–0+=; 12...Kf7?! 13.c3–+)) 12.Qf5+= gf4 13.Qf4 (better is 13.0–0!?+=) 13...Bd6= 14.Qd4 Rh4?? (better is 14...Qg5 15.Nc3 c6+=) 15.Qg7+– Qe7 16.Qg8 Kd7?? (better is 16...Qf8 17.Qf8 Kf8+/–) 17.Qg7 (better is 17.Qa8 Qe5 18.c3+–) 17...Bh2 (better is 17...Be5 18.Qe5 Qe5–+) 18.Nc3 (18.Nc3 Be5 19.Qh7 Rh7 20.Rh7 Bc3 21.dc3 Qe3 22.Kf1 Qc3 23.Rd1–+) 1–0. Fournier,Frederic – erhard (1710), Owl21.com, 2008.

4.Bb2 Bb4??

5.a3 Bf8 6.g3 Nf6 7.Bg2 Be7 8.Nf3 Be6 9.0–0 h6 10.Nc3 Qd7 11.d3 0–0 12.e3 Rfd8 13.d4 a6 14.Ne2 Bd6 15.Ne5 Qe8 16.f4 Ng4 17.Ng4= Bg4 18.Bd5 Rab8 19.Qd3+= Bf8 20.c4 Bh3 21.Bg2 Bg2+= 22.Kg2 Na5 23.Rac1 b5 24.c5?? Nc4–+ 25.Rc4 bc4 26.Qd2 Bc5! 27.Qc2 Bf8 28.Bc1 Qb5 29.Nc3 Qb3 30.Qb3 cb3 31.Bb2 c6 32.Ne4 f5 33.Nc3 c5 34.d5 c4 35.Kf3 Bc5 36.h3 Re8 37.Re1 Re7 38.Nd1? Rbe8 39.a4 Bb4 40.Re2 Rd7 41.e4 fe4 42.Re4 Re4 43.Ke4 Kf7 44.Kd4 Rc7 45.Nc3 Ba5 46.d6 Rd7 47.Kd5 Bc7 48.Ne4–/+ Bd6 49.Nd6 Ke7 50.Kc4 Rd6–+ 51.Kb3 Rd3 52.Kb4 Rg3 53.Ka5 Kf7 54.Ka6 Rh3 55.a5 h5 56.Ka7 Rb3 57.Be5 g6 58.a6 h4 59.Bd4 h3 60.Bb6 h2 (60...h2 61.Kb8 h1Q 62.Kc7 Qc1 63.Bc5 Qc5 64.Kd7 Rd3#) 0–1. alexp (2380) – daphatmon (2355), net–chess.com, 2004.

5.Bg7+– Bc5 6.d4 Bd4 7.Bd4 f6 8.Bb2 Bf5 9.Nf3 Qd6 10.e3 0–0–0 11.Bd3 Bd3 12.cd3 Nh6 13.Nbd2 Ne5 14.0–0 Nd3 15.Bd4 c5 16.Qc2 c4 17.a3 Ng4 18.Nc4! dc4 19.Qc4 Qc6 (20.Qd3 Kb8+–). wlittle (2125) – beatmeup (2000), net–chess.com, 2004.

5.Bg7+– Bd2 6.Qd2 Be6 7.Bh8 Nf6 8.e3 Ne4 9.Qd3 Qh4 10.g3 Qe7 11.f3 Nb4 12.Qe2 0–0–0 13.Na3 Rh8 14.fe4 Qf6 15.Rb1 Na2 16.Nf3 Nc3 17.Qd2 Nb1 18.Nb1 Qf3 19.Bg2 Qg2 20.Qg2 Re8 21.0–0 de4 22.Qf2 Bh3 23.Rd1 Kb8 24.Qf4 f5 25.Qh4 Bg4 26.Rd4 h5 27.h3 Bf3 28.g4! hg4 29.hg4 fg4 30.Qh5 Rg8+– 31.Qf7 Rh8 32.Qe7 Rh1 33.Kf2 Rb1 34.Rd8# 1–0. Nautiluschess – rusalka, internet, 2001.

5.Bg7+– Bd6 6.Bh8 f6 7.e3 Be6 8.Qh5 Bf7 9.Qh7 Nce7 10.Bg7 Bg6 11.Qh4 Nf5 12.Qh8 Qe7 13.Qg8 (13...Kd7 14.Bb5 c6 15.Qa8 cb5 16.Qb7 Ke6 17.Qc8 Kf7 18.Bh8+–) 1–0. presort – jorlinsky, net–chess.com, 2006.

5.Bg7+– f6 6.Bh8 Qe7 7.c3 Bd6 8.e3 Bf5 9.Qh5 Bg6 10.Qd5 0–0–0 11.Nf3 Nh6 12.Bf6 Qf6 13.Qg5 Qg7 14.Bb5 Ne7 15.Nd4 Qe5 16.Qh6 Nf5 17.Qh3 Kb8 18.Be2 Qd5 19.Qf3 Qf7 20.Nf5 1–0. hal1958 – italo, playchess.de, 2003.

5.Bg7+– Nf6 6.c3 Rg8+= 1–0. clifton3 – lance2, Live Game Caissa's Web, 2004.

5.Bg7+– Nf6 6.Bh8 Kd7 7.Bf6 Qf6 8.c3 Bc5 9.Nf3 Ke8 10.e3 Bg4 11.Be2 Rd8 12.d4 Bd6 13.Nbd2 Qh6 14.h3 Bd7 15.Rb1 b6 16.c4 dc4 17.Nc4 Be7 18.Nce5 Qf6 19.0–0 Qh6 20.Qb3 Ne5 21.Ne5 Qf6 22.Bh5 Be6 23.Qb5 Kf8 24.Nc6 Rd5 25.Qd3 Rh5 26.Ne7 Ke7 27.Qe4 Kf8 28.Rbc1 Rg5 29.g4 Qe7 30.d5 Bd5? 31.Qe7 Ke7 32.Rc7 Kf6 33.f4 Rg8 34.Rd1 Ba2 35.Rd6 Kg7 36.h4 Re8 37.h5 Re3 38.h6 Kf8 39.Rd8 Re8 40.Re8 Ke8 41.g5 Bd5? 42.f5 Be4 43.g6! Bf5 44.gf7 Kf8 45.Ra7 Bg6 46.Ra8 Kf7+= (47.Rd8 Kf6+=). TriAngel – Honeybee, ICC, 1999.

5.Bg7+– Nf6 6.Bh8 Ne4 7.c3 Ba5 8.d3 Nc3 9.Bc3 Bc3 10.Nc3 Bf5 11.Qb3 Nd4 12.Qa4 Nc6 13.Rb1 Rb8 14.Rb7! Rb7 15.Qc6 Kf8 16.Qb7 Qg5 17.e3 d4 18.Nf3 dc3 19.Ng5 h6 20.Qc7 c2 21.Qf7# 1–0. marekt – punit, internet, 2005.

5.Bg7+– Qg5 6.Bh8 f6 7.c3 Bd6 8.Nf3 Qg6 9.Qb3 Nge7 10.h3 Be6 11.Nh4 Qf7 12.Qb7 Rb8 13.Qa6 Qf8 14.e4 Qh8 15.ed5 Bd5 16.Bb5 Rb6 17.Bc6 Nc6 18.Qc8 Nd8 19.0–0 Be6 20.Re1 Qg8 21.Kh1 Be5 22.Qa8 (22...a6 23.d4+–) 1–0. Trkn – frodan, Casual Game, 2001.

5.Bg7+– Qg5 6.Bh8 Nf6 7.Nf3 Qf5 8.e3 Bd7 9.Bb5 0–0–0 10.Bc6 Bc6 11.Nd4 Qg6 12.Nc6 (12...bc6 13.Bf6 Qf6 14.Qg4 Rd7 15.c3+–) 1–0. Bonetti,Shane – Q_bit, ICC, 2002.

4.Bb2 Nb4

5.Ba3 Bf5 6.Bb4 Bb4 7.c3 Bd6 8.d4 Nf6 9.g3 0–0 10.Nf3 Ne4 11.Bg2 Re8 12.0–0 Qd7 13.a4 Qc6 14.Qb3 Bf8 15.Ne5 Qd6 16.f3 Nc5 17.Qa2 f6 18.f4 c6 19.Bf3 Ne4 20.Ng4 g6 21.Nf2 Kh8 22.Nd3 Bh3 23.Re1 c5 24.Qb2 Qe6 25.e3 Bf5 26.Nf2 h5 27.Nd2 Qc6 28.Nde4 de4 29.Be2 a6 30.a5 Rac8 31.Rec1 Rc7 32.Bd1 Rec8 33.Ba4 Qe6 34.Qb6 cd4 35.Qe6 Be6 36.Ne4 f5 37.Ng5 Bd5 38.ed4 Rc3 39.Rc3 Rc3 40.Be8 Kg7 41.Rb1 Re3 42.Bd7 Re7 43.Ba4 Re3 44.Rb6 Be7 45.Be8 Bf6 46.Rb4 Re8 47.Kf2 Rc8 48.Nf3 Rc2 0–1. Norbeck – Backlund, corr SSKK 2–97 1987–88.

5.c3 Nc6 6.Nf3 Nf6 7.d4 Be7 8.Nbd2 0–0 9.c4 dc4–/+ 10.Nc4 Bb4 11.Ncd2 Ne4 12.e3 Bg4 13.Bc1 Nc3 14.Qb3 Bf3 15.Nf3 Na2 16.Bd2 Bd2 17.Nd2 Nab4 18.Bc4 Qe7 19.0–0 Rfe8 20.Nf3 a5 21.Rfd1 h6 22.h3 Qf6 23.Bb5 Re7 24.Rdc1 Qe6 25.Qb2 Rb8 26.Ra4 Kh8 27.Raa1 Qe4 28.Nd2 Qd5 29.Bc4 Qf5 30.e4 Qf4 31.d5 Ne5 32.Qd4 Nc4–/+ 33.Rc4 b5 34.Rc5 Na6 35.Rcc1 a4 36.Rc6 Ra8 37.Rc2 Rd8 38.Rcc1 c5–/+ 39.Qb2 Rb8 40.Rc2 c4 41.Qa3 Rbe8 42.Rb1 Rb7 43.g3 Qc7 44.Kg2 Nc5 45.f3 Qe7 46.Rcb2–/+ Nb3 47.d6 Qe6 48.Nb3 ab3 49.Rd1 Rd7 50.Qb4 Qe5 51.Re2 Ra7 52.d7 Rd8 53.Rd5 Qa1 54.Rb5? Qc1–/+ 55.Rb8? Rad7–+ 56.f4 Rd3 57.e5 Kh7 58.Rb7 Rd2 59.Rd2 Rd2 60.Kf3 Qd1 61.Ke4 Qe1 62.Kf5 Qg3 63.Qd6 Rd4! 64.Qh6 Kh6 65.Rb6 Kh5 66.Rh6 Kh6 67.e6 Qf4# 0–1. SuperForte – REXChess, 1994.

5.c4 dc4 6.a3 Nc6 7.Qa4 Be6 8.e3 Qg5 9.Nf3 Qg6 10.Ne5 Qe4 11.d4 a6?? 12.Nc3+– Qf5 13.Nc6 Bd7 14.Qc4?? Bc6+/– 15.Bd3 Qg5= 16.d5 Bd7 17.Qc7 Bc8? 18.Ba6!+– (18…ba6 19.Qc6 Kd8 20.Qa8 Qg2 21.Ke2+–) 1–0. Waibel,Ulrich – Haber,Thomas, compuserve, 1996.

5.c4 Qe7 6.e3 dc4 7.Bc4 Qe4 8.Na3 Qg2 9.Qf3 Qg6 10.Ne2 Nd3 11.Bd3 Qd3 12.Nf4 Qd8 13.Rg1 Ne7 14.Nh5 Rg8 15.Bg7 Bg7 16.Rg7 Rg7 17.Ng7 Kf8 18.Nh5 Ng6 19.Nc2 c5 20.Nf6 h6 21.Kd1 Qd6 22.Ne4 Qd5 23.d4 Bf5 24.Nd2 Qd7 25.h3 Bc2 26.Kc2 cd4 27.Kd1 Rd8 28.e4 Qe6 29.Qh5 Kg7 30.Qg4 Qc6 31.Rb1 b6 32.f4 Kh8 33.Qh5 Kh7 34.Qf5 Qe6 35.Rb5 Qa2 36.Rd5 Rf8 37.h4 Kg8 38.Qg4 Kh8 39.h5 Ne7 40.Rd6 Kh7 41.e5 Rg8 42.Qh3 Rg1 43.Ke2 Qa1 44.Nf1 Qb2 45.Nd2 Kg7 46.Qh4 Ng8 47.Qh3 b5 48.Kf2 Qc1 49.Rd4 Qe1 50.Kf3 Ne7 51.Rd7 a5 52.e6 Qc1 53.Kf2 Qc5 54.Ke2 a4 55.Qh4 Nc6 56.Qf2 Qh5 57.Nf3 Rg6 58.Rf7 Kh8 59.f5 Rg7 60.Qc5 Rf7 61.ef7 Qf7 62.Qc6 Qf5 63.Qh6 Kg8 64.Qc6 Kf7 65.Qc7 Ke8 66.Qb8 Ke7 67.Qa7 Qd7 68.Qc5 Ke8 69.Kf2 Qd3 70.Ne5 Qb1 71.Qc8 Ke7 72.Qd7 Kf6 73.Qd6 Kg5 74.Nf3 Kh5 75.Qc5 Kg6 76.Qc6 Kf7 77.Ng5 Kg8 78.Qe6 Kg7 79.Qe7 Kh6 80.Nf7 Kg6 81.Ne5 Kh5 82.Qf6 Qb2 83.Ke3 Qb3 84.Kd4 Qb4 85.Kd5 a3 86.Qf3 Kh4 87.Ke6 a2 88.Ng6 Kg5 89.Qf5 Kh6 90.Ne5 Qc4 91.Nc4 a1Q 92.Qb5 Qa8 93.Nd6 Qa2 94.Kf6 Qa1 95.Kf5 Qg7 96.Kf4 Qd4 97.Ne4 Qg7 98.Qc6 Qg6 99.Nd6 Qg5 100.Kf3 Qf6 101.Ke4 Kh5 102.Qd5 Qg5 103.Qd3 Qg6 104.Nf5 Qg2 105.Ke5 Qf2 106.Qd1 Kg5 107.Qd8 Kg4 108.Qg8 Kh5 109.Qf7 Kg4 110.Qg6 Kh3 111.Qh5 Kg2 112.Qg4 Kh2 113.Qe4 Qc5 114.Ke6 Qc8 115.Kf7 Qc7 116.Kg6 Qb6 117.Kh5 Qb2 118.Qh4 Kg2 119.Qg3 Kh1 120.Qe1 Kh2 121.Qe6 Qg2 122.Qe5 Kg1 123.Qe3 Qf2 124.Qg5 Qg2 125.Qf6 Qf3 126.Kg6 Qg2 127.Kf7 Qd5 128.Ke7 Qb7 129.Ke6 Qb3 130.Ke5 Qb8 131.Ke4 Qb1 132.Kf3 Qf1 133.Kg4 Qe2 134.Kg5 Qd2 135.Kh5 Qh2 136.Nh4 Qe2 137.Kg6 Qg4 138.Kh6 Qg3 139.Qb6 Qf2 140.Qb1 Kh2 141.Nf5 Qd2 142.Kg6 ½–½. bambinik (2275) – musiker (2185), Partita con Elo, 5m , 2002.

5.e3 a6 6.Nf3 Bf5 7.Nd4 Ne7 8.Nf5 Nf5 9.a3 Nc6 10.d4 Nd6 11.Nd2 Qe7 12.c4 dc4 13.Nc4 Nc4 14.Bc4 Rd8 15.Rc1 Ne5 16.Be2 Ng6 17.Qc2 c6 18.0–0 Qd6 19.f4 Ne7 20.e4 Qh6 21.Qb3 b5 22.f5 f6? 23.Rce1 Nc8? 24.Qe6 Ne7 25.Bc1 Qh4 26.g3 Qh3 27.Rf4 g5 28.Bf1 Qh6? 29.Rh4!! Qg7 30.Be2 Rd7 31.Bh5 Kd8 32.Rh3 Qg8 33.Bf7 Qg7 34.Rh5 h6?? 35.d5 Nd5 36.Qe8?? Kc7–+ 37.Kh1? Be7 38.Qd7 Kd7 39.Be6 Kc7 40.ed5 cd5 41.g4 Qf8 42.Rh3 Qa8 43.Rc3 Kb6 44.Kg1? Bc5 45.Kf1 d4 46.Rd3 Qh1 47.Ke2 Qh2 48.Kd1 h5 49.gh5 Qh5 50.Kc2 Qg4 51.Bb2 Rh2 52.Kb1 Qg2 53.Rb3 Qc2 54.Ka2 d3 55.Rc1 Qc1 56.Rd3 Qb2# 0–1. Dumontelle,Joe – Guenther, June, 1978.

5.e3 a6 6.Nf3 Bf5 7.Be2 Nc2 8.Kf1 Na1 9.Nc3 Nc2 10.d3 Nb4 11.g3 Nf6 12.Kg2 Be7 13.Qa4 Bd7 14.Qb3 a5 15.a3 Nc6 16.Nd5 Be6 17.Nf6 Kf8 18.Nh7 Rh7 19.Qc2 Qd5 20.d4 g6 21.e4 Qd7 22.d5 Bd5! 23.ed5 Qd5 24.Rd1 Qh5 25.Nh4? Qh6 26.Bc1 Qg7 27.Bb2 Bf6 28.Qc5 Ne7?? 29.Bf6?? Qf6–+ 30.Qc7 Qc6 31.Qc6 Nc6 32.Rd7–/+ Rb8 33.Nf3 b6 34.Bc4 Re8 35.Ng5=+ Rg7 36.Bf7? Re7?? 37.Rd6+/– Rgf7 38.Rc6 Rf5+= 39.Rc8 Kg7–/+ 40.Nf3 Ref7–+ 41.Rc3 g5 (41...g5 42.g4 Rd5=+) 0–1. gtate (1765) – gfry (1720), net–chess.com, 2002.

5.e3 c6 6.a3+= f6? 7.ab4+– Bb4 8.Nf3 Bg4 9.Be2 Qe7 10.Nc3 0–0–0? 11.0–0 Bd6 12.Ra7 Kb8 13.Qa1 Kc7 14.Qa5 Kc8 15.Ra8 Kd7 16.Rd8 Qd8 17.Qd8 Kd8 18.Ra1 Bb8 19.Na4 Kc7 20.Nc5 Ne7 21.h3 Bh5 22.Ne6 Kd7 23.Ng7 Rg8 24.Nh5 Rg6 25.Nf6 Rf6 26.Bf6 Bd6 27.Ra7 Kc7 28.Nd4 Kb6 29.Ra8 Ng6 30.Bd8 Kc5 31.Ra5 Kb4 32.c3# 1–0. TriAngel – Athos, ICC, 1999.

5.Nf3 c5 6.e3 c4 7.a3 Nc6 8.d3 b5 9.a4 b4 10.dc4+/– Nge7 11.cd5 Nd5 12.Bb5 Bd7?? 13.Qd5 Rc8 14.Ne5 Ne5 15.Qe5 Qe7 16.Bd7 Kd7 17.Qb5 Rc6 18.Nc3! bc3 19.Qb7 Kd6 20.Ba3 Rc5 21.Bc5 Kc5 22.Qc8 Kd5 23.Rd1 Ke5 24.g4 g6 25.f4 Kf6 26.Qc3 Ke6 27.Qe5# 1–0. michaelbuss – Dunwat, ChessWorld.net, 2007.

5.Nf3 c5 6.e3 Nf6 7.a3 Nc6 8.Be2 Bd6 9.c4 Be6 10.Qa4 0–0 11.0–0 a6 12.Qc2 Re8 13.d4 dc4 14.Bc4 Bc4=+ 15.Qc4 b5 16.Qc2 c4 17.Nbd2 Nb4?? 18.ab4+– Bb4 19.Bc3 a5 20.Qb2 Qd6 21.Rab1 Nd5+/– 22.Bb4 Qb4?? 23.Qc2+– Qc3 24.Qf5 Ne3 25.fe3 Qe3 26.Kh1 f6 27.Qb5 c3 28.Nc4 Qd3 29.Nd6 Qb5 30.Nb5 Re3 31.Rfc1 a4 32.Rc3 Rc3 33.Nc3 a3 34.Ra1 Kf7 35.Nb5 a2 36.Nc3 Ke6 37.Ra2 Rc8 38.Re2 (38.Re2 Kd7 39.Re3+–; 38.d5 Kd7 39.Ra3 h6+–) 1–0. CountFromHolland – alec72it, playchess.de, 2002.

5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Bd6 8.0–0= 0–0 9.d3 Bg4 10.Nbd2= Ne7 11.c4 dc4 12.Nc4 h6 13.Qd2 Ned5 14.e4 Bb4 15.Qc1 Nb6 16.Qf4 Bf3 17.Bf3 Nc4 18.dc4+/– Bd2 19.Bf6 gf6 20.Qg4+– Kh7 21.Qf5 Kh8 22.e5 Bg5?? 23.Be4 (23.Be4 fe5 24.Qh7#) 1–0. Yeung,Chun Keung (1740) – Aannevik,Bjarne, corr ICCF WSTT/3/06/1, 2006.

5.Nf3 Be7?? 6.Bg7+– Bf6 7.Bh8 Ba1? 8.Ba1 Na2 9.e3 Bg4 10.Be2 (10.Be2 Nb4 11.0–0+–; better is 10.c3 Bf3 11.gf3 Qf6+–) 1–0. juanpacio (1820) – Raidel (1655), internet, 2007.

5.Nf3 Bg4 6.a3 Nc6 7.e3 Nf6 8.c4 Be7 9.cd5 Qd5 10.Nc3 Qe6 11.d4 0–0–0 12.Be2 Bf3 13.gf3 Qh3 14.Qb3 Qg2 15.Rf1 Rhf8 16.d5 Ne5 17.Nb5 Rd5 18.Be5 Re5 19.Na7 Kd7 20.Qb7 Bd6 21.Nb5 Qh2?? 22.Nd6 Kd6 23.0–0–0 Rd5 24.Bc4 Qe5 25.Bd5 Nd5 26.Rd4 c6 27.Rfd1 Qe8 28.Qb6 Ke5 29.Re4 Kf5 30.Qb1 1–0. marre (2130) – Assassin27 (1920), GameColony.com, 2003.

5.g3 Bf5 6.d3 Nf6 7.Bg2 (7.Nf3 Bc5 8.Bg2 0–0 9.0–0 Re8 10.Nbd2 Qe7+=; 7.e3 c5 8.a3 Nc6 9.Bg2 Be7 10.Nd2 0–0+=; 7.Nd2 Bc5 8.Nb3 Be7 9.a3 Na6 10.Bg2 0–0+=; 7.Qd2 Ne4 8.Qd1 Bc5 9.e3 Nf6 10.a3 Nc6+=) 7...Bc5 8.a3 (8.Nf3 0–0 9.0–0 Re8 10.Nbd2 Qe7+=) 8...Nc6 (8...Bf2 9.Kf2 Ng4 10.Ke1 Ne3–/+) 9.e3 Qd6 (9...0–0 10.Nd2 Be6+=) 10.Ne2 0–0–0 (10...Ne7=) 11.Nd2 Ng4 (11...d4 12.Rf1=) 12.Bg7 (12.d4!? Qf6 13.Bf3=) 12...Be3+= 13.0–0 (13.fe3 Ne3) 13...Rhg8 14.fe3 (better is 14.Bb2!? Bb6 15.Nf4=) 14...Ne3–/+ 15.Qb1 Rg7 16.Rf3 (16.Rf2–+) 16...Re8 17.Nc3 (17.Qb2 Ng2 18.Qg7 Re2 19.Rf5 Rd2+=) 17...Qc5 18.Na4 Qa5 (18...Qc2 19.Qc2 Nc2 20.Raf1–+) 19.Qe1 Qa4 (better is 19...d4 20.Nb3 Qe5–+) 20.Rf5?? (better is 20.Re3 Re3 21.Qe3 Qc2 22.Bd5 Qd3 23.Qd3 Bd3 24.Bc6 bc6 25.Rc1–/+) 20...Nd4–+ 21.Rh5 Ng2 (21...Ng2 22.Qf2 Nf4–+) 0–1. Malchikov,Anton – Tsyrennimaev,Zhamso, RUS–ch U10 Serpukhov, 1999.

5.g3 Nf6 6.a3 Nc6 7.Nf3 Bc5 (7...Be7 8.Nc3 0–0 9.d4 Bf5 10.Bg2 Ne4 11.0–0 Qd7 12.e3 h6; 7...Bd6 8.Nc3 0–0 9.Nb5 Re8 10.Bg2 Qe7 11.e3 h6 12.0–0 Bg4; 7...Bf5 8.Nc3 Be7 9.d4 0–0 10.Bg2 Qd7 11.0–0 Ne4 12.Ne5 Ne5; 7...h6 8.Nc3 Bd6 9.Nb5 0–0 10.Bg2 Re8 11.0–0 Bg4 12.d3 a6; 7...Bg4 8.Bg2 Bd6 9.Nc3 a6 10.0–0 0–0 11.d4 Qd7 12.Nh4 Rfe8) 8.Nc3 Bg4 9.Bg2 0–0 10.0–0 Re8 11.e3 Qd7 12.d4 Bd6.

5.g3 Nf6 6.Nc3 Bf5 A) 7.d3 d4 (7...Qd7 8.Nf3 d4 9.Nb1 Bc5 10.Nbd2 Nc6 11.Bg2 0–0 12.0–0 Rfe8) 8.Nb5 c5 9.c3 a6 10.cb4 ab5 11.bc5 Bc5 12.Bg2 Qa5; B) 7.Rc1 d4 (7...c5 8.a3 d4 9.Na4 Nc6 10.Nf3 Bd7 11.e4 Qa5 12.c3 Bg4; 7...Bc5 8.d4 Bd6 9.Nf3 0–0 10.Bg2 Ne4 11.Ne4 Be4 12.a3 Nc6; 7...Qd7 8.a3 Nc6 9.Nf3 Be7 10.Bg2 0–0 11.0–0 Ne4 12.Rb1 Nc3) 8.Nb5 Na2 9.Ra1 Nb4 10.Nd4 Qd4 11.Bd4 Nc2 12.Qc2 Bc2.

5.g3 Nf6 6.Nf3 A) 6...Bc5 A1) 7.Bg2 Bf5 (7...0–0 8.a3 Nc6 9.Nc3 Bg4 10.0–0 Qd7 11.Na4 Be7 12.d3 a6; 7...h5 8.a3 Nc6 9.d4 Bb6 10.Qd3 0–0 11.0–0 g6 12.Nc3 Re8; 7...Qe7 8.d4 Bd6 9.a3 Nc6 10.Nc3 0–0 11.0–0 Re8 12.Qd3 Bg4; 7...Be6 8.0–0 0–0 9.d4 Bd6 10.a3 Nc6 11.Nc3 h6 12.Qd3 Qd7; 7...g6 8.a3 Nc6 9.Nc3 0–0 10.d4 Bb6 11.0–0 Qe7 12.Qd2 Bf5) 8.d3 Qd6 9.0–0 0–0 10.c3 Na6 11.Nbd2 Ng4 12.Qb3 Rfe8; A2) 7.c3 Nc6 8.d4 Bd6 9.Bg2 0–0 10.0–0 Bf5 11.Nbd2 Qe7 12.c4 Bb4; A3) 7.a3 Nc6 8.Nc3 0–0 9.Bg2 Bg4 10.0–0 Qd7 11.Na4 Be7 12.d3 a6; B) 6...Bd6 B1) 7.Bg2 0–0 (7...Qe7 8.0–0 0–0 9.Nc3 Re8 10.d3 a6 11.Qd2 Nc6 12.e4 de4; 7...Bg4 8.Nc3 0–0 9.Nb5 Re8 10.0–0 Qd7 11.Nd6 Qd6 12.Rb1 c5; 7...a6 8.Nc3 0–0 9.0–0 Bg4 10.d3 Qd7 11.Qd2 Rfe8 12.Nd1 Nc6; 7...Bd7 8.Nc3 0–0 9.0–0 a6 10.d3 Re8 11.Re1 c5 12.a3 d4; 7...h6 8.Nc3 0–0 9.Nb5 Bf5 10.Nfd4 Be4 11.f3 Bg6 12.a3 Nc6) 8.Nc3 a6 9.0–0 Bg4 10.d3 Re8 11.Qd2 c5 12.h3 Bf5; B2) 7.a3 Nc6 (7...Na6 8.Bg2 0–0 9.Nc3 c6 10.0–0 Re8 11.d4 Bf5 12.Nh4 Qd7) 8.Nc3 0–0 9.Nb5 Re8 10.Bg2 Qe7 11.e3 Bg4 12.0–0 Ne5; B3) 7.Nc3 0–0 (7...Bg4 8.Bg2 Qd7 9.a3 Nc6 10.0–0 0–0 11.Nb5 Be7 12.d3 Rfe8; 7...Qe7 8.a3 Nc6 9.Bg2 0–0 10.Nb5 Re8 11.e3 Bg4 12.0–0 Ne5; 7...c5 8.a3 Nc6 9.Bg2 a6 10.0–0 0–0 11.d4 c4 12.Nd2 Bc7; 7...Bd7 8.Bg2 a6 9.0–0 0–0 10.d3 c5 11.Qd2 Qe7 12.a3 d4; 7...h6 8.Bg2 0–0 9.0–0 a6 10.Re1 Re8 11.d3 c5 12.a3 d4) 8.Bg2 Bf5 9.Nd4 Qd7 10.a3 Bc5 11.Nf5 Qf5 12.0–0 Na6; C) 6...Bg4 C1) 7.a3 Nc6 (7...Na6 8.Ne5 Bf5 9.Bg2 Bd6 10.c4 0–0 11.cd5 Be5 12.Be5 Bh3) 8.Bg2 Bd6 9.Nc3 0–0 10.Nb5 Bc5 11.0–0 a6 12.Bf6 gf6; C2) 7.Nc3 Bc5 8.Bg2 Bf5 9.0–0 0–0 10.d3 Qd7 11.a3 Nc6 12.Qd2 Rfe8; C3) 7.Bg2 Bc5 (7...Be7 8.Nc3 0–0 9.0–0 Nc6 10.d4 Bd6 11.Nb5 Qd7 12.Nd6 cd6; 7...h5 8.Nc3 Bd6 9.0–0 0–0 10.Nb5 Re8 11.Rb1 Na2 12.Nd6 Qd6; 7...Bd6 8.Nc3 0–0 9.Nb5 Bc5 10.0–0 a6 11.Nbd4 Re8 12.h3 Bd7; 7...h6 8.c3 Nc6 9.0–0 Be7 10.c4 dc4 11.Na3 Ba3 12.Ba3 Qd5; 7...c5 8.0–0 Bd6 9.a3 Nc6 10.Bf6 Qf6 11.Nc3 Qe6 12.h4 d4) 8.d4 Bd6 9.a3 Nc6 10.Ne5 Be6 11.0–0 0–0 12.Nd2 h5; D) 6...Bf5 D1) 7.Na3 Bc5 (7...Bd6 8.Nd4 Qd7 9.c3 Nc6 10.Nf5 Qf5 11.Bg2 0–0 12.0–0 Rfe8; 7...Be7 8.Bg2 0–0 9.0–0 c5 10.c3 Nc6 11.Nc2 Be6 12.Ne3 d4; 7...c5 8.Nh4 Be6 9.Bg2 Be7 10.c3 Nc6 11.Qc2 g6 12.0–0 0–0) 8.Bg2 0–0 9.0–0 h6 10.c3 Nc6 11.Nc2 Qd7 12.Ne3 Rfe8; D2) 7.Nd4 Qd7 8.Bg2 Bc5 9.Na3 0–0 10.0–0 Bh3 11.d3 Bg2 12.Kg2 Ng4; D3) 7.d3 Bc5 (7...c5 8.Bg2 Bd6 9.Nc3 d4 10.Nb5 Nd3 11.cd3 Qa5 12.Nd2 Qb5; 7...Qd7 8.Nbd2 Bd6 9.a3 Nc6 10.c4 dc4 11.Nc4 0–0 12.Nd6 Qd6) 8.Bg2 Qe7 9.0–0 0–0 10.Nbd2 Nc6 11.Nb3 Bb4 12.Nbd4 Nd4.

5.g3 Nf6 6.Bg2 Be6 7.Nf3 Be7 (7...Bc5 8.a3 Nc6 9.Nc3 0–0 10.d4 Bd6 11.0–0 h6 12.Qd3 Qd7; 7...Bd6 8.0–0 0–0 9.Nc3 a6 10.Nd4 Qd7 11.Ne6 fe6 12.e3 Nc6; 7...Qd7 8.0–0 Be7 9.Nd4 Bh3 10.a3 Nc6 11.Nc6 Bg2 12.Kg2 Qc6) 8.d3 (8.a3 Nc6+= 9.Nc3 0–0 10.0–0 Ne4 11.d4 f5 12.Ne5 Bd6; 8.0–0 0–0 9.Nc3 Nc6 10.d4 Qd6 11.Ne5 h6 12.Qd3 Nb4) 8...0–0 (8...c5 9.0–0+= (9.Nbd2 0–0 10.0–0 Qc7 11.a3 Nc6 12.c4 h6) 9...0–0 10.Nbd2 Qc7 11.Be5 Bd6 12.Bd6 Qd6) 9.0–0 (9.a3 Na6+= (9...Nc6 10.0–0 Ng4 11.Nc3 d4 12.Nb5 Bf6) 10.0–0 Nc5 11.Nc3 Qd6 12.Nd4 a6) 9...c5 10.e3 (10.Ng5 Bd7+= (10...Bg4 11.Nf3 Bf5 12.Re1 Qa5) 11.Nc3 d4 12.Nce4 Ne4; 10.Nbd2 Qc7 11.Be5 Bd6 12.Bd6 Qd6) 10...Nc6 (10...Re8 11.Nbd2+= (11.Nc3 h6 12.Ne5 Qb6) 11...h6 12.Ne5 Bd6; 10...Ng4 11.Nc3 Bf6 12.h3 Nh6) 11.Nbd2 (11.Na3 h6 12.Qd2 a6) 11...Qd7 (11...h6 12.c4 Qc7) 12.Ne5 (12.Ng5 Bg4) 12...Ne5 13.Be5 Bh3 (13...Rfe8 14.Nb3+=) 14.e4 (14.Rb1 Bg2 15.Kg2 Ng4+=) 14...Bg2 15.Kg2 Ng4 (15...de4 16.Ne4 Ng4 17.Bf4+=) 16.Bb2 (16.Bf4 de4 17.h3 Nf6 (worse is 17...ed3 18.Qg4 Qg4 19.hg4+=) 18.de4 Rfe8+=) 16...Bf6 (16...d4 17.Rb1+=) 17.Bf6 Nf6 18.e5 Ng4 19.Re1 Rfe8 (19...Qf5 20.Nf3+=) 20.e6= Re6? (better is 20...Qa4 21.ef7 Kf7=) 21.Qg4+– Rae8 22.Re6 (22.Nf3 d4+–) 22...fe6 (22...Qe6 23.Qe6 Re6 24.c4+–) 23.Nf3 Qb5 (23...d4 24.Re1+–) 24.Ng5 Qb2 (24...Qd7+–) 25.Qh5 Ra8 (25...Rb8 26.Qh7 Kf8 27.Qg6+–) 26.Qh7 Kf8 27.Qg6 (27.Qg6 Qf6 28.Nh7 Ke7 29.Nf6 gf6 30.Qg7 Kd6 31.Qb7+–) 1–0. Torres Herrero,F – Rubio Barrio,JA, Valladolid CC Social, 1989.

5.a3 Na6

6.e3 c5!? Jansson.

6.e3 Nc5 7.Nc3 Nf6 8.Nf3 Be7 9.Be2 0–0 10.Nd4 Nfe4 11.d3 Nc3 12.Bc3 Na4 13.Bd2 c5 14.c3 Bd7 15.Nf3 Bf6 16.Qc2 Rc8 17.0–0 d4 18.ed4 (worse is 18.cd4 cd4 19.Qb1 de3 20.fe3 Ba1 21.Qa1 Bg4–/+) 18...cd4 19.c4 Re8 20.Rfe1 Bc6 21.Bf1 Qd7 22.Re8 Re8 23.Re1 Re1 24.Ne1 Nc3 25.Qc1 h6 26.Nc2 a5 27.Qe1 Ba4 28.Qc1 b6 29.Qb2 Qd6 30.Ne1 Nd1 31.Qc1 Be7 32.Nc2 Bc2 33.Qc2 Nc3 34.Bc3 dc3 35.Qc3 Qa3 36.Qa3 Ba3 37.Be2 Bb2 38.Bd1 Kf8 39.Kf1 Ke7 40.Ke2 Kd6 41.Kd2 Bd4 42.f3 Kc5 43.Bb3 f5 44.Bd1 f4 45.Ba4 Kb4 46.Bd1 a4 47.Kc2 a3 48.Kb1 Kc3 49.Ka2 Bc5 50.d4 Kd4 (50...Bd4?! 51.Ka3 Kc4 52.Be2 Kc3 53.Bb5–/+) 51.Kb3?! (51.g3–+) 51...Ke3 52.g4 Kd2 (52...Kd2 53.Bc2 a2 54.Ka2 Kc2–+) 0–1. Slabek,Grzegorz (2160) – Shkapenko,Pavel (2400), Tch II Liga Poland, 2008.

6.e3 Nc5 7.c4 Be6 8.d4= Qf6 9.Qc2 Bf5= 10.Qc3 Ne4–/+ 11.Qa5 Bd6 12.c5 Bc5 13.Qc7 Nf2?? 14.Bb5+– Kf8 15.Qc5 Ne7 16.Kf2 Bb1 17.Nf3 Rc8 18.Qb4 Be4 19.Rac1 Rc1 20.Rc1 g5 21.Rc8 Kg7 22.Rh8 Kh8 23.Bd7 h5 24.h3 Bf5 25.Bf5 Nf5 26.Qf8 Kh7 27.Qf7?? Qf7+= 28.Ng5 Kg6 29.Nf7 Kf7 30.g4 hg4 31.hg4 Nd6 32.Bc1 b5 33.Kf3 Ne4= 34.Kf4 Kg6?? 35.Ke5+– Nf6 36.Bd2 a6 37.Bc1 a5 38.Kd6 Ng4 39.Kd5 b4 40.ab4 ab4 41.Kc4 Nf2 42.Bd2 Kf5 43.Kb4 Ke6 44.Kc4 Ne4 45.Bb4 Nf6 46.Kd3 Kd5 47.Be7 Ne4 48.Bh4 Nd6 49.Bf6 Ne4 50.Be5 Nf2 51.Ke2 Ne4 52.Kf3 Nc3 53.Kf4 ½–½. Trkn – Anders E, itsyourturn.com, 2000.

6.e3 c6 7.Ba6 Qb6 8.Bb7+= Bb7 9.Qc1 c5 10.d4 Nf6 11.Nd2 Rc8 12.Ne2 Ba6 13.dc5 Bc5 14.Nb3 0–0 15.Bd4 Qb5? 16.Nf4 Bd4 17.Nd4 Qa5 18.Qd2 Rc3 19.Nc6+/– Qc5 20.Nb4 Bb5 21.Nbd3 Qc7= 22.Nb4 Ne4 23.Qd4 Rc2! 24.Nfd3 Rd2 25.0–0? Qc3 26.Rad1 Rd1 27.Rd1=+ Qd4 28.ed4 Nc3 29.Rd2 a5 30.Nc2 Nb1 31.Rd1 Ba4 32.Rc1 Nc3 33.Nf4 g5 34.Ne3 gf4–+ 35.Rc3 fe3 36.fe3 Rb8 37.Rc5 Rb5 38.Rc3 Rb1 39.Kf2 Rb2 (39...Rb2 40.Kf3 Bc2–+) 0–1. Andersson,Lars H – Jansson,Anders, corr SSKK 1–453, 1992.

6.e3 c6 7.Nf3 Bd6?? (7...Nc5 8.Be2=) 8.Be2 (better is 8.Bg7 Nf6 9.Bh8+–) 8...f6 9.0–0 Bf5 10.c4 Be6 11.cd5 Bd5 12.Nc3 Bf7 13.Ne4 Bc7 14.Qc2 Nh6?? (14...Bd5 15.Ba6 ba6 16.d3+/–) 15.Rfd1?? (better is 15.Ba6 ba6 16.Qc6 Kf8 17.Rfc1+– (17.Qa6?! Bd5 18.d3 f5+–)) 15...0–0 16.d4 Bd5 17.Bc4 Qd7 18.Bd5 Qd5+= 19.Rac1 Rae8 20.Nc3 Qh5 21.Qb3 Rf7 22.d5 Bd6? 23.g3?? Qf3 24.Rd4 Re3! 25.Qd1 Qd1 26.Rcd1 Re8 27.Kg2 Nf5 28.R4d2 c5 29.f3 Ne3 30.Kf2 Nd1 31.Rd1 c4 32.Rd4 Bc5 33.Na4 Bd4 34.Bd4 b6 35.f4 Rd8 36.Ke3 Rd5 37.Nc3 Re7 38.Ne4 f5 39.Kf2 Rd4 40.Kf3 Rde4 41.h4 c3 (41...c3 42.Kg2 c2 43.h5 c1Q 44.g4 Re2 45.Kh3 Qh1 46.Kg3 R7e3#; 41...Re2 42.g4 R7e3#) 0–1. Neumann,Frank – Cherry,Brian, RN–2011–0–00434, 2011.

6.Nf3 Nc5 7.e3 c6 8.Be2 Nf6 9.0–0 Bd6 10.c4 0–0 11.d4 Nce4 12.Ne5 dc4 13.Nc4 Bc7 14.Ne5 Be6 15.Nc3 Nc3 16.Bc3 Ne4 17.Be1 (17.Bb4 Re8=) 17...f6 18.Nd3 Qd6 19.g3 Rfe8 (19...Qe7 20.Bb4 Bd6 21.Qc2=) 20.Nf4 (20.f3 Ng5 21.Bb4 Qd5+=) 20...Bf7 21.Rb1 Rab8 22.Qc2 Qd7 (22...Qa3? 23.Bb4 Qa2 24.Rb2 Qb2 25.Qb2+–) 23.Bd3 Ng5 (23...f5 24.Ng2=) 24.Bf5 Qd8 25.Bg4 (25.Bc3 Bf4 26.gf4 Nf3 27.Kh1 g6–+) 25...g6 (25...Bf4 26.gf4 f5 27.Be2+= (27.Bf5?? Nf3 28.Kg2 Nh4 29.Kh1 Nf5 30.Qf5 Bg6–+)) 26.Nh3 Ne4 (26...Bd5 27.Ng5 fg5 28.Bc3=) 27.Nf4 Bf4 28.gf4 Bd5 29.f3 (better is 29.Be2!?=) 29...f5–/+ 30.Bh3 (30.fe4 Be4 31.Qb3 Bd5–/+) 30...Nd6–+ 31.Bf2 Bf3 32.Bg2 (32.Bh4 Qh4 33.Rf3 Ne4–/+) 32...Bd5 (32...Bg2 33.Kg2 Ne4 34.Qb3 Kg7 35.Be1–+) 33.Rfe1 (33.Bd5 cd5 34.Qc5 Nc4–+) 33...Nc4 34.Ra1 b5 35.Qc3 (35.Bf1 Qe7 36.Bc4 bc4–+) 35...Bg2 36.Kg2 Qd5 37.Kg1 a5 38.Rac1 a4 (38...Qd6 39.Ra1–+) 39.Qb4 (39.Rb1 Re6–+) 39...Rb7 40.Rc3 (40.Rc2 Rg7 41.Bh4 g5 (41...Re3 42.Rc4 g5 43.Re3 gh4 44.Kf2 Qg2 45.Ke1 Qg1 46.Kd2 Rg2 47.Re2 Qh2 48.Rg2 Qg2 49.Ke3 Qe4 50.Kd2 Qf4 51.Kc2 Qe4 52.Kc1 bc4 53.Qc4 Kg7 54.Qc3–+) 42.fg5 Re4–+ (42...Ne3?! 43.Qc5–+; 42...Re3?! 43.Rc4 Qe4 44.Rcc1–/+)) 40...Nd2 41.Rc5 (41.Rec1 Nf3 42.Kf1 Nh2 43.Kg1 Nf3 44.Kf1 Nd2 45.Ke1 Qg2 46.Kd2 Qf2 47.Kd1 Rbe7 48.Qe7 Re7–+) 41...Nf3 42.Kf1 Nh2 43.Kg1 Qf3 44.Kh2 Qf2 (44...Qf2 45.Kh1 Rd7–+) 0–1. Ellis,Maurice – Roque,Pedro, FICGS, 2014.

5.a3 Nc6

6.d4 Nf6 7.Nc3 Bd6 8.Qd2 a6 9.0–0–0 Qe7–+ 10.e3 Ba3 11.g4?! Bg4 12.f3 Bh5 13.Nce2 Bb2 14.Kb2 0–0 15.Nf4 Rfe8 16.Re1 a5 17.Bb5 a4 18.Qc3 a3 19.Ka2 Nb4 20.Kb3 c6 (20...c6 21.Qb4 Qb4 22.Kb4 cb5–+) 0–1. Mosley,Gene – John,Guenter, 2006.

6.d4 Nf6 7.e3 (--> 6.e3 Nf6 7.d4).

6.e3 a6 7.d3 Nf6 8.Nd2 Be7 9.Be2 0–0 10.Ngf3 Qd6 11.h3 Be6 12.0–0 Nd7 13.c4 dc4 14.Nc4 Qc5 15.d4 Qd5 16.Bd3 f5 17.Qc2 b5 18.Ncd2 Nf6 19.Rfc1 Bd7 20.Bf5 Bf5 21.Qc6 Qc6 22.Rc6 Ra7 23.g4 Bc8 24.Rac1 Bd7 (better is 24...Nd5!?+/–) 25.Rc7+– Rc7 26.Rc7 Bd6 27.Ra7 Bc8 28.Ra8 Bb7 29.Rf8 Bf8 30.Ne5 Be7 31.f3 Nd5 32.Kf2 Bg5 33.f4 Be7 34.g5 b4 35.Ndc4 Nc3 36.Bc3 bc3 37.Ke2 Be4 38.d5! Kf8 (38...Bd5 39.Kd3 Combination) 39.d6 Bd8 40.Nd7 Ke8 41.Nc5 Bd5 42.Ne5 Bb6 43.Na6 c2 44.Kd2 c1Q 45.Kc1 Be4 (45...Be3 46.Kb2 Kd8+–) 46.Nc7 Kf8 (46...Bc7 47.dc7 Bb7 48.Nc4+–) 47.Nd7 (47.Nd7 Kf7 48.Nb6+–) 1–0. Schalkwijk,Peter – Babcock,Chris, ZL–2006–0–00016, 2006.

6.e3 a6 7.Qf3 Nf6 8.Bf6 gf6 9.Nc3 Be6 10.d4 Qe7 11.Nge2 0–0–0 12.Nf4 Bg7 13.Ncd5+– Bd5 14.Nd5 Qd6 15.c4 Na5?? 16.Qg4 Kb8 17.Qg7 Nc4 18.Bc4 Rhg8 19.Qf7 Rdf8 20.Qh7 Rg2 21.Qe7 Rh2 22.Rh2 Qh2 23.Qf8 Ka7 24.Nf6 Qh1 25.Ke2 Qa1 26.Nd7 Qb2 27.Kf3 Qc2 28.Qb8# 1–0. b4_player – opponent, gamecolony.com, 2007.

6.e3 a6 7.Nf3 Nf6 8.c4 Be6 9.cd5 Bd5 10.Nc3 Be6 11.Be2 h6 12.0–0 Rg8 (12...Qd6 13.Qa4 (13.d4 Rd8 14.Qc2+= Bg4 15.h3 Bh5 16.Rfd1 Qe6 17.Qa4 Nd5+=) 13...Rd8 14.d4 Rd7 15.Rfd1 Bf5 16.d5 Ne7 17.e4 Qb6+–; 12...Bd6 13.d4 Bg4 14.d5 Ne7 15.e4 Bf3 16.Bf3 Be5 17.Qb3 0–0+=; 12...Qd7 13.Na4 (13.d4 Rd8 14.Qc2 Bd6 15.e4 Bg4 16.d5 Ne5 17.Ne5 Be5+=) 13...Nd5 14.Qc2 Rd8 15.Rfc1 Bf5 16.d3 Qe7 17.Rab1 Bg4+=) 13.d4+= (13.Rb1 Bd6 14.d4 g5 15.Bd3 Qd7 16.Nd2 Be7 17.Qc2 Rd8+=) 13...Nd5 (13...g5 14.Qc2+= Bg7 15.Rfd1 Qd6 16.d5 Nd5 17.Nd5 Bd5+–) 14.Qc2 (14.e4 Nc3 15.Bc3 Bc8 16.Qb3 Bd6 17.e5 Be7+/–) 14...f5 (14...g5 15.Ne5 Ne5 16.de5 Nc3 17.Bc3 g4+/–) 15.Bd3 (15.Rfd1 Qf6 16.Ne5 Nc3 17.Qc3 Ne5+/–) 15...g6 16.Nd5 (16.e4 fe4 17.Be4 Qd6+/–) 16...Qd5 (16...Bd5 17.e4 fe4 18.Be4+=) 17.e4+/– fe4 (17...Qd6+/–) 18.Be4 Qd6 19.Bg6 Kd8 20.Ne5 Ne7 21.Bf7 Rg5 22.Be6 Qe6 23.Rae1 Qg8 24.Qe4 c6 25.f4 Rh5 26.f5 Kc7 27.f6 Nd5 28.Qg6 White plans f7 (better is 28.Qf3!? Qg5 29.Re4 Nf6 30.Qf6 Qf6 31.Rf6 Re8+–) 28...Qg6 29.Ng6 Bd6 30.Ne5 Rh4 (better is 30...Rf8 31.f7 Ne7+–) 31.g3 Rh5 32.f7 Bf8 (32...Rg5 33.Bc1+–) 33.Ng6 Kd7 34.Re8! (34.Nf8?! Rf8 35.Bc1 Ne7+–) 34...Re8 35.fe8Q Ke8 36.Rf8 (worse is 36.Nf8 Ne3 37.Re1 Kf8 38.Re3 Rd5+–) 36...Kd7 37.Nf4 (37.Rf7!? Kc8+–) 37...Nf4 38.Rf4 Ke6 39.Kg2 b5 (39...Rb5 40.Bc1+–) 40.g4 Rg5 41.h4 Rg8 42.Kf3 a5 43.Rf5 a4 (43...Rg6 44.Bc1+–) 44.Kf4 (44.Rh5 Rg6 45.Bc1 Rf6 46.Ke4 Kf7 47.Bh6 Re6 48.Kd3 Kg8+–) 44...Rg6 (44...Ke7 45.d5 cd5 46.Rd5 Rf8 47.Rf5+–) 45.Bc3 (45.h5 Rg8+–) 45...Rg8 46.Bb4 Rg6 (46...Rd8 47.Re5 Kf7 48.Re7 Kf6 49.g5 Kg6 50.Bc5 hg5 51.hg5 Rf8 52.Kg4+–) 47.Re5 Kf6 (47...Kf7 48.Re7 Kg8 49.Rc7 Rf6 50.Ke5+–) 48.Be7 (48.g5 Kg7 49.Kf5 Kh7 50.Re7 Rg7 51.g6 Kh8 52.Rf7 Rf7 53.gf7 Kg7 54.f8Q Kh7 55.Kf6 c5 56.Qg7) 48...Kf7 49.Kf5 Rg8 50.g5 hg5 51.hg5 Rg6 (51...Ke8 52.Ke6 Rg7+–) 52.Bc5 Rg8 (52...Kg7 53.Re7 Kg8 54.Kg6 Kf8 55.Re6 Kg8 56.Re8) 53.Re7 (53.g6 Kg7 54.Re7 Kf8 55.Kf6 Rg7 56.Re6 Re7 57.Be7 Kg8 58.Rc6 b4 59.Rc8) 53...Kf8 54.Kf6 Rh8 (54...Rg7 55.Rg7 Ke8 56.Rg8 Kd7 57.Bb6 c5 58.d5 b4 59.Rd8) 55.g6 Rh6 (55...Rh7 56.gh7 b4 57.h8Q) 56.Re6 1–0. pzn2pawn (1825) – avnukr (1695), redhotpawn.com, 2016.

6.e3 a6 7.Nf3 Nf6 8.c4 Be6 9.cd5 Bd5 10.Nc3 Be6 11.Be2 h6 12.d4 A) 12...Qe7 13.e4 (13.Qa4 Rb8 14.Ne5 Bd7 15.Nd7 Qd7 16.Bf3 Bd6 17.Rb1 Ne7+/–) 13...Rd8 14.Qa4 Bd7 15.d5 Nb8 16.Qc2 Bg4 17.0–0 Rd7+/–; B) 12...Nd5 13.0–0 (13.Rb1 Ba3 14.Nd5 Bb2 15.Nc7 Qc7 16.Rb2 0–0 17.0–0 Rfd8=) 13...Nc3 14.Bc3 Qd5 15.Qb1 Qb3 16.Qd3 b5 17.Rfb1 Qa4+–; C) 12...Na5 13.Rb1 (13.Rc1 Be7 14.e4 c6 15.0–0 0–0 16.Qc2 Re8 17.Rb1 Ra7=) 13...Nc4 14.Qa4 c6 15.Bc4 b5 16.Qc2 Bc4 17.Ne5 Be6+=.

6.e3 a6 7.Nf3 Bg4 8.c4 Nf6 9.cd5 Nd5 10.Be2 Bf3 11.Bf3+= f6 12.0–0 Qd7 13.Qb3 Nb6 14.Bh5 Kd8 15.d4 Qd5 16.Qd1 g6 17.Be2 Nc4 18.e4! Nb2? 19.ed5+– Nd1 20.dc6 bc6 21.Rd1 Bg7 22.Nd2 Re8 23.Bf3 Rb8 24.Bc6 Re6 25.d5 Rd6 26.Re1 Rc6 27.dc6 f5 28.Rad1 (28.Rad1 Bd4 29.Nc4 Rb1 30.Rb1 Ba7 31.Rbd1 Bd4 32.Rd4 Kc8 33.Re8#) 1–0. Vegjeleki,Adolf (2310) – Aannevik,Bjarne, corr ICCF WSTT/3/06/1, 2006.

6.e3 Ne5 7.Be5 black timed out 1–0. chessxliv (2100) – eaglefix, net–chess.com, 2014.

6.e3 Be6 7.Nf3 Nf6 8.Bb5 Bd6 9.Nd4 Bd7 10.Nc6 bc6 11.Ba4 0–0 12.0–0 Ng4 13.h3 Nh2 14.Re1 Qg5 15.f4 Qg3–+ 16.Re2 Nf3 17.Kf1 Bh3! 18.Rf2 Nh2 19.Kg1 Ng4 20.Qf3 Qh2 21.Kf1 Nf2 22.Kf2 Bd7 23.Nc3 Rad8 24.Rb1 Rfe8 25.Bb3 a5 26.a4 Re7 27.Ne2 Qh4 28.g3 Qh2 29.Ke1 c5 30.Qd5 Bg4 31.Bc4 Be6 32.Qg5–/+ Qh1 33.Kf2= Qh2 34.Ke1 g6 35.Qf6= Qh1 36.Kf2 Qh5?? 37.Qg7 1–0. Bonetti,Shane – stormx (2040), ICC, 2002.

6.e3 Be6 7.Nf3 Nf6 8.Nc3 Bd6 9.Nb5 Be7 10.Bd3 0–0 11.Nbd4 Nd4 12.Nd4 Bg4 13.f3 Bd7 14.Nf5 Bf5 15.Bf5 Ne8 16.Bd3 Nd6 17.Rb1 Bh4 18.g3 Bf6 19.Bf6 Qf6 20.0–0 c5 21.c3 Qe6 22.Kg2 c4 23.Bc2 b6 24.h3 Rac8 25.Qc1 Rfe8 26.a4 Qf6 27.a5 b5 28.a6 Rc6 29.Ra1 Qh6 30.Qb1 Qh5 31.h4 h6 32.Rh1 Qe5 33.Bh7 Kf8 34.h5 Rb8 35.Ra5 Rbb6 36.Qa1 Qf6 37.g4 Qg5–/+ 38.Qb1 Ra6–+ 39.Ra6 Ra6 40.Qb4 Rc6 41.Ra1 a6 42.Bf5 Qe7 43.Bh7 Qf6 44.e4 d4 45.Re1 Qe7 46.cd4 Nf5 47.Qe7 Ne7 48.d5 Rb6 49.f4 b4 50.Kf3 b3 51.Rb1 a5–+ 52.e5 Nd5 53.Ke4 Nc7 54.Bf5 a4 55.Kd4 a3 56.Ra1 Ra6 57.g5? hg5 58.fg5 a2 59.Kc3 Ke7 60.Kb2 Nb5 61.Be4 Ke6 62.h6 gh6 63.gh6 Ke5 64.h7+= Rh6 65.Rh1 Rh7 66.Bh7 Kd4 67.Rh4 Kc5+= 68.Rh5 Kb6 69.Be4 Nd6 70.Bd5 Kb5? 71.Bf7+– Kb4 72.Bd5 Kc5 73.Bf3?? Kb6+/– 74.Be2 Kc6 75.Rg5 Kb6 76.Rd5 Kc7 77.Rc5 Kb6 78.Rc4 Nc4 79.Bc4 Kc5 80.Bb3 Kd4 81.Ba2 Kd3 82.Kc1 Ke4 83.Kc2 Kd4 84.Bd5! Ke5 85.Bb3 Kd4 86.d3 Ke5 87.Kc3 (87.Kc3 Kf5 88.Be6 Ke5 89.Kc4+–) 1–0. FCINTER (2270) – ArShah (2390), FICS rated standard game, 2013.

6.e3 f6 7.c4 Bf5 8.cd5 Qd5 9.Nc3 Qd7 10.Nf3 Bd6 11.Qa4 Ne5+= 12.Ne5 Be5 13.Qb4 (13.Qb4 c6 14.d4=). gtate (1980) – tstrickland (1920), net–chess.com, 2005.

6.Nf3 d4 7.d3 Nf6 8.Nbd2 h6 9.g3 Ng4 10.Bg2 Nge5 11.c3 dc3 12.Bc3 Nf3 13.Nf3 Bc5 14.Bg7+/– Rg8 15.Bh6+– Qf6 16.Bf4 Nd4 17.0–0 Nf3+/– 18.Bf3?? Bh3?? 19.Re1?? Qf4=+ 20.Bb7? Qd4?? 21.e3+– Qd8 22.Qa4 Bd7 23.Qe4 Be6 24.Ba8 Rh8 25.d4 Bb6 26.Bc6 Ke7 27.d5 Kf8 28.de6 Qf6 29.Qb4 (29.Qb4 Kg7 30.Qg4 Qg6 31.Qg6 fg6 32.e7+–) 1–0. coloplayah (2140) – eeethomas (1700), net–chess.com, 2006.

6.Nf3 d4 7.e3 de3 8.fe3 Nf6 =.

6.Nf3 d4 7.g3 Bc5 8.d3 Bg4 9.Bg2 f6 (9...Nf6 10.c3 0–0 11.h3+=) 10.Nbd2 b5 (better is 10...Qe7=) 11.Nb3+– Bb6 12.Nbd4! Nd4 (12...Bd4 13.Nd4 Decoy; 12...Nd4 13.Nd4 Decoy) 13.Nd4 Bd4 14.Bd4 Qd4 (14...Rc8 15.Bc5+–) 15.Ba8 Bh3 16.e3 Qc5 (16...Qc3 17.Ke2+–) 17.Qd2 c6 18.d4 (18.a4 b4 19.d4 Qd5+–) 18...Qb6 (18...Qd5 19.Rg1 Ne7 20.Bb7+–) 19.d5 (better is 19.a4 ba4 20.Ra4 Ne7+–) 19...Bg2? (19...Ne7 20.Bc6 Nc6 21.dc6 Qc6+–) 20.Bc6 Kf7 21.Rg1 Bf3 22.Qb4 a6 23.Qb3 Kg6 24.Qd3 Kf7 25.e4 Bg4 26.h3! Bh5 27.g4 Bg6 28.Rg3 Ne7 29.Rd1 h6 30.Re3 Rd8 31.Qc3 Kf8 32.Qb4 Kf7 33.a4 Nc6 34.dc6 Rd1 35.Kd1 Qc6 36.ab5 ab5 37.f3 Kg8 38.Rb3 Be8 39.Qd4 Bf7 40.Rc3 Qa6 41.Qc5 Bc4 42.Ra3 Qb7 43.Ra7 Qb8 44.Qc7 Qf8 45.Qe7 Qe7 46.Re7 g5 47.Ke1 Bf7 48.Kf2 Bc4 49.Rc7 Ba2 50.Ke3 Bc4 51.Rc4! bc4 52.Kd4 c3 53.Kc3 Kf7 54.Kd4 Ke6 55.c4 Kd6 56.c5 Kc6 57.Kc4 Kd7 58.Kd5 Ke7 59.c6 Kd8 60.Kd6 Ke8 1–0. Haisma,Henk (1660) – Nalichowski,Bogdan, Guernsey Holiday op, 2006.

6.Nf3 Be6 7.e3 Nf6 8.Bb5 a6 9.Bd3 Bd6=+ 10.0–0 0–0 11.Nc3 Be5 12.h3 Bc3 13.Bc3= Ne7 14.Bf6+/– gf6 15.Nd4 Ng6 16.Bf5 Qd6 17.Qg4 Kh8 18.Rfb1 b6 19.Be6 fe6 20.Ne6 Rg8 21.Qf5+– Qe7 22.Qd5 Nf8? 23.Qa8 Ne6 24.Qe4 Qg7 25.d4 Ng5 26.Qf5 Nf7 27.g3 Nd6 28.Qf4 f5 29.Rb6! Ne4 30.Rc6 Ng3 31.fg3 Qg3 32.Qg3 Rg3 33.Kf2 Rh3 34.Rb1 Rh2 35.Kg3 Re2 36.Kf3 Rh2 37.Rc7 Rh3 38.Kg2 Re3 39.Rb8 (39.Rb8 Re8 40.Re8#) 1–0. marre – cemesp, internet, 2010.

6.Nf3 Be6 7.e3 Nf6 8.Bb5 Be7 9.0–0 0–0 10.Nc3 Bg4 11.h3 Bf3 12.Qf3 Ne5 13.Qf5 Ng6 14.Rfe1 a6 15.Bd3 Re8 16.e4+= de4 17.Ne4 Ne4 18.Be4 Bh4 19.Bd5 Re7 20.Re7+– Qe7 21.Bb7 Rd8 22.Bc3 (22.Bc3 Qd6 23.Qa5+–) 1–0. b4_player (2150) – lucas5002002, GameColony.com, 2002.

6.Nf3 Bf5 7.e3 Nf6 8.Bb5 Bg4 9.h3 Bf3 10.Qf3+= Qd6 11.Bf6+/– gf6 12.d4 0–0–0 13.c4 dc4 14.Bc4+– Na5? 15.Qf5 Kb8 16.Qa5 Qc6 17.Nd2 Qg2 18.Ke2 Qc6 19.Rab1 b6 20.Rhc1 Ka8 21.Qc3 Rd7 22.d5 Qc5 23.Qf6 Rg8 24.Ne4 Qa3 25.Qc6 Kb8 26.Qd7 (26.Qd7 Qe7 27.Qc6+–) 1–0. themonkey (2120) – guru_iitm (1650), GameColony.com, 2002.

6.Nf3 Bf5 7.e3 Nf6 8.Nc3 Bd6 9.Bd3 0–0?? 10.Bf5+– Re8 11.0–0 g6 12.Bh3 Re7 13.Nb5 Ne4 14.d3 Nc5 15.Bf6 Qd7 16.Bd7 Rd7 17.Nc3 Re8 18.Qb1 Re6 19.Bd4 f5 20.Ng5 Ree7 21.Nd5 Rg7 22.Nf6 Kf8 23.Bc5 Bc5 24.Ne6 Kf7 25.Nd7 Ke6 26.Nc5 Ke7 27.Qb7 Kd6 28.Qc8 Kc5 29.Qe6 Kb6 30.Rab1 Ka6 31.Qc6 (31.Qc6 Ka5 32.Qb5#) 1–0. michaelbuss – eagledrver, ChessWorld.net, 2009.

6.Nf3 f6 7.e3 Bd6 8.Be2 Be5 9.Ne5 fe5 10.0–0 Nge7 11.Bb5 (11.f4 d4+/–) 11...Qd6 (11...0–0 12.d4 ed4 13.ed4=) 12.Nc3 (12.Qh5!? Ng6 13.Bc6 Qc6 14.Be5+=) 12...0–0= 13.Qe2 d4 (13...a6!? 14.Ba4 Na5+=) 14.Ne4 Qg6 15.Bd3 Bf5 16.Nc5 e4 (16...Bd3!? 17.Qd3 Qd3 18.Nd3 Nf5=) 17.Bc4+= Kh8 18.ed4 Na5 (18...b6 19.d5 bc5 20.dc6+=) 19.Ba2 (19.f3!?+=) 19...b6= 20.Nb3 (20.Ne4 Be4 21.f3 Bc2 22.Qe7+=) 20...Rad8 (better is 20...Bg4!? 21.f3 Bf3–/+) 21.Na5 ba5? (21...Bg4 22.f3 Bf3 23.Qf2 (worse is 23.Rf3 ef3 24.Qf2 ba5–+) 23...ba5 24.Kh1+–) 22.c3 (22.Rfe1 Nd5 23.Bd5 Rd5+/–) 22...Bh3 (better is 22...Bg4!? 23.f3 Bf3=) 23.f4 Nf5 (23...Bg4!? 24.Qe1 Nd5+/–) 24.Qe4+– Rde8 25.Qf3 Bg4 26.Qd5 Re2 27.Rae1 Ne3? 28.Re2?? Be2?? 29.de3+/– Bf1 30.Kf1 Qc2?? 31.Qb3 Qd2?? 32.g3 Qe3 33.c4?? Qd2? 34.Qc3?? Qd1?? 35.Kf2?? Re8–+ 36.Bb3 Re2 37.Kf3 Qf1 38.Kg4 h5?? 39.Kg5+= Qh3 40.Qf3 Qe6 41.Qh5+/– Qh6 42.Qh6 gh6 43.Kh6 Rb2 44.Ba4 Rh2 45.Kg5 Ra2 46.Bb5 Ra3 47.d5 Rg3+= 48.Kf5 Kg7 49.Ke6 Re3 50.Kd7 Kf6?? 51.Kc7+/– Re7 52.Kc6 Kf7? 53.Kc5?? Kf8 54.Bc6 Rf7+= 55.Kb5 Rf4 56.Ka5 Rc4 57.Ka6 Ke7 58.Ka7 Kd6 59.Kb6 Rc1 60.Kb5 Rb1 61.Kc4 Rg1 62.Kd4 Rg4 63.Kc3 Kc5 64.Kd3 Rh4 65.Ke3 Rh3 66.Ke4 Rh1 67.Ke5 Re1 68.Kf4 Kd6 69.Kf5 Re5 70.Kf4 Rh5 71.Kg4 Rh1 72.Kf4 Re1 73.Kf5 Re3 74.Kf4 Ra3 75.Kf5 Rh3 76.Kf4 Rh4 77.Kf5 Rh1 78.Kf4 Rf1 79.Ke4 Re1 80.Kf5 ½–½. Fournier,Frederic (1900) – juanrema (1820), Active, 2005.

6.Nf3 Bg4 7.e3 a6 8.d4 Nf6 9.c4 Be7 10.Nc3 0–0 11.cd5 Nd5 12.Be2 Nc3 13.Bc3 Qd5 14.0–0 Bd6 15.h3 Bh5 16.Qd2 Rad8 17.Rfe1 Rfe8 18.Bb4 Nb4 19.ab4 Bg6 20.Qc3 Qe4 21.b5 ab5 22.Bb5 c6 23.Be2 Ra8 =. karkarov – Lajos, ChessWorld.net, 2002.

6.Nf3 Bg4 7.e3 f6 8.d4 Nh6 9.c4 Nf5 10.h3+/– Bf3 11.Qf3 Nfe7 12.Nc3 1–0. michaelbuss – AYQ, ChessWorld.net, 2009.

6.Nf3 Bg4 7.h3 Bf3 8.ef3 Qe7 9.Be2 0–0–0 10.0–0 Qg5 11.Bb5 Nge7 12.Re1 h6 13.Qe2 Rd6 14.Qd3 Re6 (14...a6 15.Bc6 Nc6 16.Re8 Kd7 17.Ra8=) 15.Re6 fe6 16.Nc3 a6 17.Bc6 Nc6 18.Re1 Nd8 19.Ne2 Bc5 20.Qc3 Bf8 21.f4 Qf5 22.Nd4 Qf4 23.Ne6 Ne6 24.Re6 Kd7 25.Re3+/– Kc8 26.Re8 Kd7+= 27.Re2 c6 28.Qb3 b5 29.Be5 Qf5 30.Qe3+– c5 31.Bg7!! Bg7 32.Qe7 Kc8 33.Qc5 Kb7 34.Re7 Kb8 35.Qc7 Ka8 36.Qb7 1–0. Trkn – COMP, 2002.

6.e3 Bf5

7.Bb5 Nge7 8.Nf3 a6 9.Ba4 h6 10.Nc3 Qd6 11.Nd4 Qd7 12.Qf3 b5 13.Nf5+= Nf5 14.Bb3+/– d4 15.Bd5 d3?? 16.Bc6+– Rd8 17.Bd7 Rd7 18.Qf5 dc2 19.Rc1 1–0. mtre – vijaybeed, internet, 2002.

7.c4 dc4 8.Bc4 b6 9.d4 Nf6 10.d5 Ne7 11.Bf6+/– gf6 12.Ne2 Bg7 13.Ng3+/– 0–0 14.Nf5 Nf5 15.0–0 Re8 16.Bb5 Re7 17.Nc3 Rb8 18.Qc2 Nh6 19.Rfc1 f5 20.Bc6 b5 21.Rab1 Bc3 22.Qc3+– a6 23.Qa5 Re4 24.d6 Ra4 25.Qc7 Ra3 26.Qd8 Rd8+/– 27.d7 f6 28.Ra1+– b4 29.Ra3 ba3 30.f4 Kh8 31.Ra1 Ng4? 32.Ra3 Rb8 33.Rb3! Rf8 34.h3 Nh6 35.Ra3 Ng8 36.Ra6 Nh6 37.Bd5 Rd8 38.Be6 Kg7 39.Rc6 Kf8 40.Bf5! Nf5 41.Rf6 Ke7 42.Rf5 Rd7 43.e4 Ra7 44.Re5 Kd8 45.Rd5 Kc8 46.e5 Rg7 47.f5 Rd7 48.Rd7 Kd7 49.e6 Ke7 50.g4 Ke8 51.f6 Kd8 52.e7 Kd7 53.g5 Ke8 54.h4 Kf7 55.h5 Ke8 56.g6 hg6 57.hg6 Kd7 58.g7 Kd6 59.e8Q Kc5 60.g8Q Kb4 61.Qe5 Ka4 62.Qc4 Ka3 63.Qec3# 1–0. Bonetti,Shane – Jockel (2060), ICC, 2002.

7.c4 Nf6. Crawford,Gary (2085) – Ghisi,Stefano, TE.2004.P.01706, 2004.

7.Nf3 Nf6 8.Be2 Qd6 (8...Bc5 9.d4 Be7 10.0–0=) 9.0–0 Be7 10.d4 (10.Nc3 a6=) 10...0–0–0 (10...0–0!?=) 11.c4+= Ne4 12.c5 (Better is 12.Nc3 dc4 13.Bc4+=) 12...Na5?? (Better is 12...Qg6+=) 13.cd6+– Bd6 14.Nfd2 Nc6 15.Bg4 g6 16.Bf5 gf5 17.f3 Nf6 18.Nc3 Rhg8 19.Kh1 Rg6 20.Nb5 Rdg8 21.Nd6 cd6 22.Qc2 Rg2 23.Rg1 1–0. cry – melosuchi, Live Game Caissa's Web, 2004.

7.Nf3 Bg4 8.Be2 Bf3 9.Bf3+= Nf6 10.0–0 Bd6+= 11.d4 0–0 12.Nc3 a5 13.g3 a4 14.Nd5+/– Nd5 15.Bd5 Qg5 16.Bc6 bc6+/– 17.c4 f5 18.c5+– Be7 19.Qf3 Qg4 20.Qc6 f4 21.Qc7 Bf6 22.Rab1 fg3 23.Qg3 Qg3 24.fg3 h5 25.e4 h4 26.e5 Bg5 27.e6 Rf1 28.Rf1 Re8 29.d5 Be3 30.Kg2 Bc5 31.Rf7 Kh7 32.Rg7 Kh6 33.gh4 Be3 34.e7 Bc1 35.Bc1 Kg7 36.Bg5 Kg6 37.d6 Rb8 38.d7 Rb2 39.Kf3 Rb3 40.Ke4 (40.Ke4 Rb7 41.e8Q Kg7 42.d8Q Rb4 43.ab4 a3 44.Qde7#; 40.Kg4 Rd3 41.e8Q Kg7 42.Qe7 Kg8 43.Qe6 Kg7 44.Bf6 Kg6 45.Bd4 Kh7 46.Qf5 Kg8 47.d8Q#) 1–0. makaveli1982 – raul26, internet, 2007.

6.e3 Nf6

7.Bb5 a6 8.Bc6 bc6 9.Nf3 Rb8 10.Qc1 Bd6 11.c4 dc4 12.Nc3 0–0 13.0–0 Bf5 14.Nd4 Bd7 15.Nce2 c5 16.Nf3 Re8 17.Rb1 Rb6 18.Qc4? Bb5–+ 19.Qh4 Be2 20.Bf6 Qf6 21.Rb6 Qh4 22.Nh4 cb6 23.Rb1 b5 24.Nf5 Bf8 25.f3 Bd3 26.Rb2 Bf5 27.e4 Be6 28.Kf2 c4 (29.a4 Bc5 30.Ke2 ba4–+) 0–1. Sparky10 (1765) – marekt (2565), ChessWorld.net, 2003.

7.Bb5 a6 8.Be2 Bd6 9.Nf3 0–0 10.0–0 Qe7 11.d3 Re8 12.Nbd2 Ng4 13.c4 d4 14.e4 Bf4 15.Nb3 Qd6 16.g3 Qg6 17.Nbd4 Be5 18.Ne5 Nce5 19.c5 Rb8 20.Qc1 b6 21.c6 Nf6 22.f4 Neg4 23.f5 Qh5 24.h4 Qh6 25.Qg5 b5 26.Rf4 Ne5 27.Qh6 gh6 28.Ne6! Nd3 29.Bd3 fe6 30.Bf6 e5 31.Rg4 Kf7 32.Rg6?? hg6–+ 33.h5 Kf6 34.hg6 Rd8 35.Be2 b4 36.ab4 Rb4 37.Bf3 Rd3 38.Rf1 Rc3 39.g4 0–1. b4_player (2200) – uysd (2190), GameColony.com, 2003.

7.Nc3 Bd6 8.Nb5 0–0 9.Nd6 Qd6 10.Nf3 Bg4 11.h3 Bh5 12.g4 Bg6 13.Rb1 Ne4 14.d3 Nc5 15.Bg2 Na4 16.0–0 b6 17.Qc1 Nb2 18.Qb2 Rfe8 19.Nh4 Rad8 20.Qb5 Ne7 21.Qa4 Nc8 22.Ng6 hg6 23.e4 Qf4 24.Rb4 c5 25.Rb3 Re7 26.Qc6 de4 27.de4 Red7 28.Rf3 Qe5 29.Qa4 Rd4 30.Qc6 Ne7 31.Qb5 Re4 32.Rd3 Rd3 33.cd3 Rf4 34.Qd7 Rd4 35.Qa7 Rd3 36.Qb6 Ra3 37.Qd8 Kh7 38.Qe8 f6 39.Qf8 Ra2 40.Qf7 Rc2 41.Bb7 c4 42.Qf8 Rb2 43.Ba6 Rb3 44.Kg2 Qe4 45.f3 Rb2 46.Rf2 Rf2 47.Kf2 Qd4 48.Ke2 Nd5 49.Bc8 Nf4 50.Kf1 Qd1 51.Kf2 Qe2 52.Kg3 Qe1 53.Kh2 Qf2 0–1. marekt – daco, gameknot.com, 2001.

7.c4 Bc5 8.cd5 Qd5 9.Bf6 gf6 10.d4 Bb6 11.Nd2 Ba5 12.Ngf3 Bg4= 13.Be2 0–0–0 14.0–0+= Rhg8 15.Kh1 Ne7 16.Rb1 Bd2 17.Qd2 Rd6 18.Qb4 Nf5 19.Rfc1 Rb6 20.Qc3 Qd6 21.Bd3 Ne7 22.Bh7?? Rh8–/+ 23.Rb6 ab6–+ 24.Qc2 Bf3 25.gf3 Ng6 26.Qf5 Kb8 27.Qh5 Nf8 28.Qf7 Rh7?? 29.Qe8= ½–½. Wall,Bill – Luigi, internet, 2006.

7.c4 d4 8.ed4 Nd4 9.Nf3 Qe7 10.Be2 Nf3 11.gf3 Nh5 12.d4 Nf4 13.Nc3 Bf5 14.Qd2? Nd3–+ 15.Kf1 Bh3 (16.Kg1 Nb2–+; 15...Nb2?! 16.Qb2 0–0–0 17.Nd5–+) 0–1. Loulou – tako, playchess.de, 2003.

7.c4 d4 8.Nf3 Bc5 9.ed4 Nd4 10.Nd4 Bd4 11.Bd4 Qd4 12.Nc3 =+.

8.c4 Be6 9.cd5 Bd5 10.Nc3 Be7 (10...Be6 11.d4=) 11.Nd5+= Qd5 12.Qc2 h6 (12...0–0 13.Bc4 Qh5 14.Rb1+=) 13.Bc4 Qd7 14.Rc1 0–0 15.0–0 Rfd8 16.d4 Qg4 (16...Bd6 17.e4 Bf4 18.d5+/–) 17.h3 (17.Qb3!? Qh5 18.Qb7 Na5 19.Qc7 Nc4 20.Qc4 Rab8+–) 17...Qh5+/– 18.Ba2 (18.e4 Rab8+/–) 18...Bd6 19.e4 Bf4 20.Rcd1 White prepares d5 (20.Rb1 Qg6 21.d5 Nd5+/–) 20...Rac8 (20...Rab8 21.Rfe1+=) 21.e5+/– Nh7? (21...Nd5 22.Qe4 Nce7 23.h4+/–) 22.Bb1 (better is 22.Qe4!? Be5 23.Ne5 Ne5 24.Qe5 Qe5 25.de5+–) 22...Nf8 23.Qe4 Bg5 24.d5 Nb8 (24...Na7 25.Rfe1+–) 25.h4 Be7 26.g4 Qg6 27.Qf4 (better is 27.Qd4!? Bc5 28.Bg6 Bd4 29.Bf7 (29.Bd4?! Ng6 30.Bb2 b5+=; 29.Rd4?! Ng6 30.h5 Ne7+/–) 29...Kf7 30.e6 (30.Bd4?! Rd5 31.Be3 Rcd8 32.Rd5 Rd5=; 30.Nd4?! Rd5 31.Rde1 Ng6+=; 30.Rd4?! c6+–) 30...Ke7 31.Nd4+–) 27...Qb6+/– 28.Bd4 Bc5? (better is 28...Qb3!? 29.Be4 Qa4+= (29...Ba3? 30.Rd3 Qb4 31.Ra1+–)) 29.e6+– fe6 30.Bc5?? (better is 30.de6 Bd4 31.Nd4+–) 30...Qc5+= 31.de6 Qe7 (31...Re8 32.Rfe1 Re7 33.Nd4+=) 32.Ba2+/– Nc6? (better is 32...Kh7+/–) 33.Rd7!+– Ne6?? (33...Nd7 34.ed7 Double attack (34.Qf7 Decoy; 34.ed7 Passed pawn)) 34.Re7 (34.Re7 Ne7 35.Be6 Kh8 36.Bc8 Rc8 37.Qb4+–) 1–0. Leukkunen,Raimo (1880) – Patola,Eero (1865), Sibenik CRO, Euro Senior Team Ch, 2014.

7.c4 Be6 8.cd5 Bd5 9.Nc3 Be7 10.Nf3 0–0 1–0. Williams,Barry M – Kara,Dion, NZCCA HT corr New Zealand, 1998.

7.c4 Be7 8.Nf3 0–0 9.Be2 Re8 10.0–0 Qd6 11.Nc3 a6 12.cd5 Nd5 13.Nd5 Qd5 14.Rc1 Bd6 15.d4 Bd7 16.Bc4 Qh5 17.Qb3 Bg4 18.Ne5 Ne5 19.de5 Re5 20.Be5 Be5 21.f4 Bd6 22.Qb7 Re8 23.Qa6 Qc5 24.Bf7 1–0. Rush – Feldmann, IECG 1995.

7.d4 Bd6 8.Nf3 Bg4 9.Nbd2 0–0 10.c4 Re8 11.cd5 Nd5 12.Bc4 Bf8 13.Qc2 g6 14.0–0 Bg7 15.h3 Bf3 16.Nf3 (16.gf3?! Qh4 17.Ne4 Nb6=) 16...Nb6 17.Ba2 Qe7 18.Bc3 Rad8 19.Rfb1 Rd7 20.a4 Nd8 21.Bb4 Qe4 22.Qe4 Re4 23.a5 Nd5 24.Bd2 Re8 25.Bc4 c6 26.Rb3 Nf6 27.a6 b6 28.Rb6 ab6 29.a7 Ra7 30.Ra7 Ne4 31.Be1 c5 32.Bb5 Re6 33.Ra8 Bf6 34.Bd3 Ng5 35.Ne5 cd4 (35...Be5 36.f4 Double attack (36.Rd8 Deflection; 36.f4 Decoy)) 36.f4 de3 37.fg5 Bg5 38.Bc3 Rd6 39.Kf1 h6 40.Ke2 Kh7 41.g3 Rf6 42.Nf3 Rc6 43.Ng5 hg5 44.Bd4 (44.Rd8?! Rc3 45.Rd6 Rc1+–; 44.Ke3?! Rc3 45.Rd8 Kg7+–) 44...Rd6 45.Ke3 Re6 46.Be4 Rd6 47.Rb8 f5 48.Bf3 Re6 49.Kd3 Rd6 50.Rb6 Rb6 51.Bb6 Ne6 52.Bd5 Ng7 53.Ke3 Nh5 54.Kf3 g4 55.hg4 fg4 56.Ke3 (56.Kf2 Ng7+–) 56...Ng3 57.Kf4 Nf5 58.Kg4 Kh6 59.Bc5 Kg7 60.Kg5 Nh6 61.Bd4 Kh7 62.Be4 Nf5 63.Bf6 Kg8 64.Kg6 Nd6 65.Bc6 Kf8 66.Bh4 Ne8 67.Bf3 1–0. Eigenmann,Walter – Battaglia,Giuseppe, ICCF Jubilee P161 email, 2001.

7.d4 Be7 8.Nf3 Bg4 9.Nc3 0–0 10.Be2 Re8 11.0–0 h5 12.Qd3 Qd6 13.Nb5 Qd7 14.Ne5 Ne5 15.de5 Be2 16.Qe2 Nh7 17.e6 fe6 18.Be5 Bd6 19.Nd6 cd6 20.Bb2 e5 21.Qh5 Re6 22.Qh3 Rf8 23.f4 Qe7 24.Qg3 ef4 25.ef4 Rf7 26.Rae1 Nf8 27.f5 Re1 28.Re1 Qd7 29.f6 g6 30.Qg5 Qf5 31.Qf5 gf5 32.Rf1 Nd7 33.Rf5 Nb6 34.Bd4 Kh7 35.Bb6 ab6 36.Rd5 Rf6 37.Rb5 1–0. Galagus – SAROS, playchess.de, 2001.

7.d4 Bf5 8.Nf3 Be7 9.Bd3 Ne4 (9...Qd7 10.Nc3=) 10.c4 dc4 11.Bc4 0–0 12.0–0 Qd7 (12...Bf6 13.Nc3=) 13.Nc3+= Rad8 14.Qe2 a6 15.Rfd1 b5 (15...h6 16.Bd3 Ng5 17.Ne1+=) 16.Ba2+/– Nc3 17.Bc3 Ba3 18.d5 Nb8 19.Bb3 (19.Rd4 Bd6 20.Nh4 g6+=) 19...Bd6 (19...Qe7 20.Nd4 Bg6 21.f3=) 20.e4+/– Qe7 (20...Rfe8 21.e5+/–) 21.Re1 Rfe8 22.e5 Bc5 23.Qd2 Bg6 24.g3 h6 25.Qf4 (25.Kg2 Bb6+/–) 25...Rf8 (25...b4 26.Bb2+/–) 26.Qg4 (26.Rec1 Bd3+–) 26...b4 (26...h5 27.Qf4+–) 27.Bb2 h5 28.Qf4 Rde8 (28...Qd7!? 29.Rac1 Be7+–) 29.Nh4 Kh7 30.Re2 (30.Kg2 Bb6+–) 30...Nd7 (30...c6 31.dc6 Nc6 32.Ra6+/–) 31.Ra6 (31.Qd2 Bb6 32.Ba4 a5+/–) 31...Nb6? (31...Bd6 32.Ba4 Ne5 33.Be5 Be5 34.Be8 Re8+–) 32.Qd2+– (32.Ng6?! fg6 33.Qd2 h4+/–) 32...Rb8 (32...Ra8 33.Ra8 (33.Ng6?! fg6 34.Ra8 Ra8+–) 33...Ra8 34.e6+–) 33.Ra5 Ra8 34.Rb5 Rad8 35.Ng6 fg6 36.Qc2 Nd7 37.e6 Rde8 38.Bc4 Nf6 39.Bd3 Bd6 40.Bg6 Kh8 41.Qf5 Kg8 42.Bd4 Rd8 43.Qg5 Rc8 44.Re3 Rce8 45.Rf3 (45.Rf3 Ra8 46.Rf5+–) 1–0. silencer123 (2185) – uberlebende (1975), gameknot.com, 2014.

7.Nf3 Na5 8.d3 Be7 9.c4 0–0 10.cd5 Qd5 11.Nc3 Qh5 12.d4 Be6 13.Be2 Nc4 14.Qc2 Qa5= 15.0–0 Nb2 16.Qb2 Rab8 17.Rfc1 Rfd8 18.Ne5 c5 19.dc5 Bc5 20.Qb5 Qb5 21.Nb5 Rbc8 22.Bf3 a6 23.Nd4 Bd4 24.ed4 Bd5 ½–½. Myrberg,Johnny – Rohde,Friedhelm, corr 3GMM–Final, 2001.

7.Nf3 Bd6 (--> 6.Nf3 Nf6 7.e3 Bd6).

7.Nf3 Ne4 8.c4 d4 9.ed4+/– Bg4 10.d5 Na5 11.Be2 Nc4? 12.Bc4+– Bc5 13.d4 Bd6 14.Qd3 f5 15.Ne5 0–0 16.0–0 c5 17.dc6 Kh8 18.Ng4 bc6 19.Ne5 Be5 20.de5 Qd3 21.Bd3 Nc5 22.Bc2 f4 23.Nd2 a5 24.Ne4 Ne6 25.Rfd1 f3 26.Rd6 Rfe8 27.gf3 1–0. pierre – ccgb, internet, 2009.

7.Nf3 Ne4 8.c4 Bg4 9.Qc2 Bf5 10.Bd3 Qd6? 11.Nc3+– Be7? 12.Nd5 0–0–0 13.Be4 g6 14.Bf5 gf5 15.Bh8 Rh8 16.Qf5 Kb8 17.Qf7 Rf8 18.Qh7 a6 19.0–0 Rd8 20.d4 Rd7 (20...Rd7 21.e4 Bd8+–; 20...Re8 21.e4+–). pcmvr (1860) – Bklynheat, internet, 2005.

7.Nf3 Be6 8.Bd3 Be7 9.Nc3 0–0 10.0–0 a6 11.Re1 Re8 12.h3 b5 13.Ng5 Ne5 14.Ne6 fe6 15.Be2 Nf7 16.d3 c5 17.Qd2 Bd6 18.Rf1 Bc7 19.f4 e5 20.fe5 Ne5 21.Rab1 Qd6 22.Rf6 gf6 23.Bh5 (23.e4 Ba5 24.ed5 Bc3 25.Bc3 Qd5–/+) 23...Ng6–+ 24.Qf2 Qh2 25.Kf1 Rad8 26.Bf3 d4 27.ed4 cd4 (27...Rd4?! 28.Ne4 Be5 A) 29.Bd4?? Bd4 (29...cd4?! 30.Nc5=) 30.Nf6 Kf8 (30...Bf6?! 31.Qc5 Rf8 32.Re1–+) 31.Ne8 Qh1 (worse is 31...Bf2 32.Kf2 Ke8 33.Re1 Kd7 34.Be4–+) 32.Ke2 Qb1–+; B) 29.Re1+=) 28.Nd5 Qh1 (28...Qh1 29.Qg1 Qg1 30.Kg1 Be5–+) 0–1. BH (2175) – Mehlhorn,Uwe (2440), BdF, 2008.

7.Nf3 Be6 8.d4 Bd6 9.Nbd2 Na5 10.Bd3 0–0 11.Qe2 c6 12.0–0 b5 13.e4 de4 14.Ne4 Nc4 15.Bc1 Bd5 16.Bg5 Be4 17.Be4 Re8 18.Qd3 h6 19.Bh4 Nb2 20.Qb3 Re4 21.Qb2 g5 22.Bg3 Bg3 23.fg3 Qd5 24.c3 Rae8 25.Ne5 Nd7 26.Nd7 Qd7 27.Rad1 a5 28.Rd2 Re1 29.Rdf2 R8e4 30.h3 Rf1 31.Kf1 c5 32.Re2 Re2 33.Ke2 Qe6 34.Kf2 Qc4 35.g4 cd4 36.cd4 Qd3 37.Kg1 Kf8 38.d5 Qd5 39.Qh8 Ke7 40.Qh6 b4 41.ab4 ab4 42.Qb6 b3 43.Qb4 Kd7 44.Qa4 Kd6 45.Kh1 Kc5 46.Qa3 Kb5 47.Qb2 Qd1 48.Kh2 Qd6 49.Kh1 Kb4 50.Qf2 Qe5 51.Qb6 Kc3 52.Qc6 Kd2 53.Qd7 Ke1 (54.Qd3 b2–+) 0–1. Mehlhorn,Uwe – Taulien,Hans_Juergen, RSS7E–17 remoteschach.de, 2003.

7.Nf3 Be6 8.d4 Ne4 9.Nbd2 f5 10.c4 Nd2 11.Nd2 dc4 12.Nc4 (worse is 12.Bc4 Bc4 13.Nc4 Qd5–/+) 12...Bd5 13.Qc2 Qg5 14.h4 Qg6 15.h5 Qf7 16.Ne5 Ne5 17.de5 0–0–0 18.Rc1 Rg8 19.Bd3 g6 20.hg6 hg6 21.Bc4 Bc5 22.Ke2 c6 23.g3 Kb8 24.Bd5 Rd5 25.Rhd1 Rd1 26.Rd1 Be7 27.a4 Rc8 28.Rd3 a6 29.Rd1 Bb4 30.Kf1 c5 31.Ba1 g5 32.Kg2 c4 33.Bc3 Bc3 34.Qc3 Qh5 35.Rc1 f4 (35...Qe8!?+=) 36.ef4= (36.gf4 Rh8 37.e4 gf4 38.Kf1 Qh1 39.Ke2 Qe4 40.Qe3 fe3 41.Rh1 ef2 42.Kf2 Rf8 43.Kg1 Qg6 44.Kh2 Rh8) 36...gf4 37.Rh1 Qg6+= 38.Qd4 Qc6–/+ 39.f3 Qa4 40.Rd1 fg3 41.e6 Qc2 42.Kg3 Rg8 43.Kf4 Rf8 44.Kg3 Qf5 45.Qd6 Ka8 46.f4 Rg8–+ 47.Kf3 Qg4 48.Ke4 Re8 49.Ke5 Qg7 50.Ke4 c3–+ 51.Qd7 Qd7 52.Rd7 c2 53.Rc7 Re6 54.Kd3 Rc6 55.Rc6 bc6 (55...bc6 56.Kc2 Kb7–+) 0–1. Skerlik,Stanislav (2305) – Anokhin,Yury (2310), WS/MN/068 ICCF, 2011.

7.Nf3 Be6 8.Ng5 Bf5+= 9.Nc3 Be7 (9...Bd6 10.Nb5=) 10.Bb5 a6 11.Bc6 bc6 12.Ne2 Rb8 13.Rb1 0–0 14.Nd4 Qd7 (14...Bd7 15.0–0+=) 15.0–0 (15.Ngf3 Bd6=) 15...Rb6+= 16.Nf5 Qf5 17.f4? (better is 17.Nf3+=) 17...Rfb8–+ 18.Bf6? (18.Qc1 Qc8 19.c4–+) 18...Rb1 (18...gf6?! 19.Rb6 Rb6 20.Nf3=; 18...Qf6?! 19.Rb6 cb6 20.Qe2+=; 18...Bf6?! 19.Rb6 cb6 20.c3+=) 19.Qh5 (19.Qb1 Rb1 20.Be7 Rf1 21.Kf1 Qc2–+) 19...Rf1 (19...Bf6 20.Qf7 Kh8 21.Rb1 Rb1 22.Kf2–+) 20.Kf1 Bf6 (20...gf6?! 21.Qf7 Kh8 22.Ne6–+) 21.Qf7 Kh8 22.Qc7 (22.Qe6 Qe6 23.Ne6 Rb2–+) 22...Rb1 23.Ke2 Bg5 24.Qc6 h6 25.a4 (25.Qa8 Kh7 26.Qa6 Qg4 27.Kf2 Bh4 28.g3 Qh3–+) 25...Bh4 26.g3 Bf6 27.Qa6 (27.Qe8 Kh7 28.Kf3–+) 27...Qh3 28.Qa8 Kh7 29.Kf3 (29.Qg8 Kg8 30.Kf3 Qf1 31.Kg4 g6 32.e4 h5#) 29...Qf1 30.Kg4 h5! 1–0. Rush,Bradley – Eide,John Henning, CP–2011–P–00011, 2011.

7.Nf3 Bf5 8.Bb5 Bd6 9.0–0 0–0 10.Nc3 Ne4 11.Nd5 Bh2 12.Nh2 Qd5 13.Bc6 Qc6 (worse is 13...bc6 14.d3 Nd6 15.e4 Ne4 16.c4+–) 14.d3 Nd6 15.Qd2 Rad8 16.Rfb1 Rfe8 17.Nf3 b6 18.Nd4 Qc5 19.Qb4 Qb4 (19...Bd7!?+=) 20.ab4+/– Ra8 21.Nf5 Nf5 22.Ra6 Nd6 23.Rba1 Nb5 (better is 23...Nc8!?+/–) 24.c4+– Nd6 25.Ra7 Ra7 26.Ra7 1–0. Fournier,Frederic (2080) – Tazzie505, Active, 2004.

7.Nf3 Bf5 8.c4 Qd6 9.Qb3 0–0–0 10.Be2 Be4 11.0–0 Na5 12.Qa4 Qb6 13.Bf6 Qf6 14.Nc3 b6 15.cd5+/– Bd5 16.Nd5 Rd5 17.Qe4 c6 18.d4 Nb3 19.Rab1 Na5 20.Rfc1 Ba3?? 21.Qd5+– Bc1 22.Rc1 Rd8 23.Ba6 Nb7 24.Rc6 Qc6 25.Qc6 Kb8 26.Qb7 1–0. Woelfelschneider,Peter – Vogt,J, corr ICCF, 1983.

7.Nf3 Bf5 8.c4 Be7 9.cd5 Qd5 10.Nc3 Qd7 11.Qa4 0–0 12.Bb5 Rfd8 13.0–0 Bd3 14.Bc6 Qc6 15.Qc6 bc6 16.Rfc1 Rab8 17.Na4 Be4 18.Be5 Bf3 19.gf3 Rd2 20.Rc6 Rc8 21.Rc7 Rc7= 22.Bc7 h5 23.Nc3 Nd7 24.a4 Nc5 25.Rc1 Nd3 26.Ne4 Ra2 27.Rd1 Rc2 28.Bb8+– Nc5 29.Nc5 Bc5 30.Rd8 Kh7 31.Rd7 Rc1 32.Kg2 Kg6 33.Ba7 Kf6 34.a5 Ke6 35.Rb7 Ba7 36.Ra7 Ra1 37.a6 Ra5 38.f4 Ra2 39.Kf3 f6 40.h3 Ra4 41.Rg7 Ra6 42.Kg3 Ra5 43.Rh7 Rc5 44.f3 Rc3 45.e4 Rc8 46.h4 Rc1 47.f5 Ke5 48.Re7 Kd4 49.Re6 Ke3 50.Rf6 Rf1 51.e5 Rf3 52.Kg2 Rf2 53.Kg1 Re2? 54.e6 Re1 55.Kg2 Kf4 56.Rf7 Re2 57.Kf1 Kf3 58.e7 Rh2 59.Rg7 Rf2 60.Kg1 Re2 61.f6 Re1 62.Kh2 Re2 63.Kh3 Re1 64.Rg3 Kf2 65.Rg2 Kf3 66.f7 Re7 67.f8Q (67.f8Q Ke4 68.Qe7 Kd5 69.Rg5 Kc4 70.Qc5 Kd3 71.Rd5 Ke4 72.Kg2 Kf4 73.Qd4#) 1–0. Bonetti,Shane – DeHaven (1780), ICC, 2002.

7.Nf3 a6

8.Nc3 Bd6 9.d3 0–0 10.Be2 Re8 11.0–0 Ne5 12.Re1 Qe7 =+.

8.c4 dc4 9.Bc4 Bd6 10.Qc2 0–0 11.d4 =.

8.c4 dc4 9.Bc4 Be6 10.Be6 fe6 11.0–0 Qd7 12.d4 Ne4 (12...Be7!?=) 13.Qc2+= Qd5 14.Nc3 Nc3 15.Bc3 b5 16.e4 Qc4 17.Nd2?? (better is 17.Rfc1+/–) 17…Nd4+= ½–½. Huelle,Gunter (1785) – Wiesner,Klaus, Leipzig VfB op, 2009.

8.c4 dc4 9.Bc4 Bg4 10.d4 Be7 11.Nc3 0–0 12.0–0 Na7 13.h3 Bh5 14.Rc1 c6 15.Be2 Nb5 16.Qb3 Rb8 17.Na4 Qd5 18.Qd5 Nd5 19.Nc5 Nf6 20.g4 Bg6 21.Ne5 Rfd8 22.Ng6 hg6 23.a4 Nc7 24.Rc2 Bc5 25.Rc5 Rd5 26.Rfc1 Re8 27.Bf3 Ne4 28.R5c4 f5 29.Rb4+– Ra5? 30.Rb7 Nd5 31.Rc6 Ra4 32.Rg6 (32.Rg6 Re7 33.Rb8 Kf7 34.gf5+–) 1–0. Lippmann,Ulrich (2075) – Schwabe,Manfred (1940), EU–ch Seniors, 2005.

8.c4 Be6 9.cd5 Nd5=+ 10.Qc2 h6 11.Be2 Qd7 12.0–0 Rd8 13.Re1 Bf5 14.e4+= Bh7 15.Ba6! ba6 16.ed5 Ne7 17.Qc4 Qd5 18.Qa6 Bd3 19.Qa7+– Qc6 20.Ne5 Qb6 21.Qa4 Qb5 22.Qb5 Bb5 23.a4 Ba6 24.Ba3 Bb7 25.Nc3 c6? 26.Rab1 Ba8 27.Ne4 c5 28.Nc5 h5 29.Ncd7! f6 30.Nf8 fe5 31.Re5 Kf8 32.Be7 Kf7 33.Bd8 Rd8 34.Rb2 Rd4 35.a5 1–0. Mehlhorn,U – Eichelsdoerfer,M, BFH–073, 2001.

8.c4 Be6 9.cd5 Nd5 10.d4 =.

8.c4 Be6 9.Ng5 Bg4 10.Qc2 d4 =.

8.Bd3 Bd6 9.0–0 0–0 10.Be2 Re8 11.d3 Qe7 12.Nbd2 Be6 =.

8.Be2 Bd6 9.d3 0–0 10.Nbd2 Re8 11.c4 Be6 12.0–0 Qe7 =.

7.Nf3 Be7

8.Bb5 0–0 9.0–0 Nb8 10.Nc3 c6 11.Be2 Nbd7 12.Re1 h6 13.Nd4 a6 14.Nf5 Ne5 15.Ne7 Qe7 16.d4 Ng6 17.a4 Be6? 18.Ba3+– Qd7 19.Bf8 Rf8 20.Rb1 Ne4 21.Ne4 de4 22.c4 f5 23.Rb6 f4 24.Qb1 Rb8 25.c5 f3 26.Qe4 Bf5 27.Qf3 Rf8 28.Bc4 Kh8 29.Qg3 Be4 30.Re2 h5 31.Qg5 Qg4 32.Qg4 hg4 33.Rb7 Nh4 34.Reb2 Ng2 35.Ba6 Ne1 36.Be2 Nf3 37.Bf3 gf3 38.a5 Rf6 39.a6 Rg6 40.Kh1 1–0. market (2060) – NN, GameColony.com, 2002.

8.Bb5 Bd7 9.0–0 0–0 10.d4 a6 11.Bd3 b5 12.Nbd2 Bd6 13.Re1 Ne7 14.c3 c6 15.e4 de4 16.Ne4 Ne4 17.Be4 Bg4 (better is 17...Bf5=) 18.Qc2?? (18.Bh7 Kh8 19.Be4 Rb8+/–) 18...Ng6?? (better is 18...f5 19.Bd3 Bf3 20.gf3 Nd5 21.Bf5 Qg5 22.Bg4 Rf3–+) 19.h3 Bf3 20.Bf3 Qc7 21.Re4 Rad8 22.Rae1 Bh2 23.Kh1 Bd6 24.R4e3 Nf4 25.Qe4 f5 26.Qc6+/– Qc6 27.Bc6 Ng6 28.Re8 f4? 29.Rf8 Nf8 30.Re8 Re8+/– 31.Be8 g5 32.Bc6 h5 33.Bb7 Kg7? 34.Ba6 g4 35.hg4 hg4 36.Bb5 Ne6 37.c4 Kg6 38.d5 Nc7 39.a4 f3 40.gf3 gf3 41.Bd7 Kg5 42.a5 Kf4 43.Bd4 Ke4 44.Be3 Kd3 45.Bb5 Ke2 46.Kg1 1–0. Fournier,Frederic – GUEON, Active, 2008.

8.c4 Bf5 9.cd5 Qd5 10.Nc3 Qd7 11.d4 0–0 12.Rc1 h6 13.Ne2 Rad8 14.Ng3 Bg6 15.Bc4 Bd6 16.Qe2 Bh7 17.d5 Na5 18.Bf6 gf6 19.0–0 Bg6 20.Ba2 Qa4 21.Nd4 c5 22.Ndf5 Bg3 23.Ng3 Qa3 24.Rcd1 b5 25.h4 c4 26.h5 Bh7 27.Bb1 Bb1 28.Qg4 Kh8 29.Qf4 Rfe8 30.Rb1 Rd5 31.Rbd1 Rd1 32.Rd1 Qf8 33.Qf6 Qg7 34.Qa6 Nb3 35.Qb5 Rc8 36.Qa6 (36.Qa6 Qf8 37.Rd6+– (37.Qa7?! c3 38.Qa2 c2 39.Qb3 Qb4 40.Qb4 cd1Q 41.Kh2 Kg8+=)) 1–0. Kural,A Serhat (2140) – Bagdzius,Gintautas, WC17/WS71 ICCF, 2009.

8.c4 Bf5 9.cd5 Qd5 10.Nc3 Qe6 11.d4 Rd8 12.Bd3 0–0 13.0–0 Bd3 14.Qd3 Na5 15.Rab1 b6 16.h3 c6 17.Rfe1 Rfe8 18.Qa6 Bd6 19.e4 Bb8 20.e5 Nd7 21.Qd3 Qg6 22.Qe2 c5 23.Rbd1 cd4 24.Rd4 Nc6 25.Rg4 Qe6 26.Re4 Nc5 27.Re3 h6 28.Ne4 Ne4 29.Re4 Rd5 30.a4 Red8 31.Rf1 Rc5 32.Re1 Ra5 33.Rc1 Re8 34.Nd2 Be5 35.Re1 Rd5 36.Nc4 f6 37.Kh1 g5 38.Qh5 Qf7 39.Qh6 Qg7 40.Qh5 Black forfeits by disconnection 1–0. BlackDemon (2650) – balckedurr (2270), FICS rated standard game, 2013.

8.d4 Bf5 9.Bd3 Qd7 10.0–0 0–0 11.c4 dc4 12.Bc4 Rad8 13.Nc3 Rfe8 14.Qe2 Bg4 15.h3 Bh5 16.Rfd1 a6 17.Rab1 h6 18.Ra1 Bd6 19.Bb3 b5 20.e4 Bf8 21.d5 Na5 22.Ba2 Rb8 23.Rab1 Bd6 24.Rd3 Nc4 25.Bc4= bc4 26.Rd4 Bf3 27.Qf3 c6 28.g3 Rb3 29.dc6 Qc6 30.Qe2 Qb6 31.Rc4=+ Bg3 32.Na4 Bf2 33.Qf2= Rg3 34.Kf1 Qb3 35.Qe2 Rg6 36.Nc3= Qb6 37.Qh2 Qe3 38.Rd1? Qf3 39.Ke1 Rg2 40.Qg2 Qg2 41.Rd2 Qg1 42.Ke2 Nh5 43.h4 Nf4 44.Kf3 Qf1 45.Rf2 Qh3 46.Kf4 g5! 47.hg5 hg5 48.Kg5 Qg3 49.Kh5 Qf2 50.Nd5 Qb2 51.Rc3 Qh2 52.Kg5 Re5 53.Kg4 Re4 54.Kf3 Qe2 55.Kg3 Rg4 56.Kh3 Qg2# 0–1. Teske,Heike (2185) – Wiese,Uwe (2345), RSX7E – A00 – Sokolsky–2, 2009.

8.Be2 Na5 9.d3 c5 10.Nbd2 b5 11.c4 bc4 12.dc4 Rb8 13.Be5 Bd6 14.Bd6 Qd6 15.cd5 Nd5 16.Qc2 Nb7 17.0–0 Nf6 18.Nc4 Qe7 19.Nfe5 Bd7 20.Rfd1 Rfd8 21.Bf3 Be8 22.Rab1 Rd1 23.Rd1 Qc7 24.g3 Na5 25.Qc3 Nc4 26.Nc4 Ba4 27.Rc1 Rb3 28.Qe5 Qe5 29.Ne5 Ra3 30.Rc5 Be8 31.Kg2 Kf8 32.Rc7 a5 33.g4 h6 34.h4 a4 35.Ra7 Rc3 36.g5 hg5 37.hg5 Nh7 38.g6 fg6 39.Be4 Rc5 40.f4 Nf6 41.Ng6 Kg8 42.Ne7 Kh8 43.Bf5 Bc6 44.Nc6 Rf5 45.Ra4 g5 46.Ne7 Rc5 47.Ra6 gf4 48.Ng6 Kg7 49.Nf4 Rc3 50.Kf3 Rb3 51.Rd6 Rb5 52.Ne6 Kf7 53.Nd4 Ra5 54.Kf4 Nd5 55.Ke5 Ne3= ½–½. Kreuzer,Uwe – Ehmsen,Heinrich Eckard, Verbandsliga Nord Baden, 1992.

8.Be2 Bg4 9.0–0 Re8 10.Nc3 Ne4 (10...Qd6 11.Nb5 Qd7 12.Ne5 Ne5 13.Be5 Be2 14.Qe2=) 11.d3 Nc3 12.Bc3 Bd6 (12...Qd6 13.Re1=) 13.Qb1 Rb8 14.Qb2 (14.Qb5 a6 15.Qb2 f6=) 14...f6 15.h3 Bh5 16.Qb3 Bf7 17.d4 Ne7 18.Bb4 c6 19.Bd6 Qd6 20.Qb4 Nf5 21.g4+= Qb4 22.ab4+/– Nd6 23.Ra7 h5 24.Rfa1+– hg4 25.hg4 Bg6 26.c3 Be4 27.Nd2 g5 28.Ne4 Ne4 29.c4 dc4 30.Bc4 Kg7 31.Bd3 Nd6 32.Kg2 Kf7 33.Kf3 Ke7 34.Kg3 Kd7 35.R1a2 Kc7 36.R2a3 Rh8 37.R7a5 Rh1 38.Ra1 Ra1 39.Ra1 Rh8 40.e4 Kb6 41.e5 fe5 42.de5 Nb5 43.f4 gf4 44.Kf4 Rf8 45.Kg5 Nd4 46.Bf5 Rh8 47.e6 Rh2 48.e7 Re2 49.Kf6 Kc7 50.Ra8 Nf5 51.gf5 Kd7 52.e8R! Re8 53.Re8 Ke8 54.Kg7 b6 55.f6 c5 56.f7 Kd7 57.f8Q cb4 58.Qb4 Kc6 59.Kf6 b5 60.Ke5 Kb6 61.Kd5 Kc7 62.Qb5 Kc8 63.Kd6 Kd8 64.Qb7 Ke8 65.Qc7 1–0. kamret (2150) – LIKOS (2030), GameColony.com, 2003.

8.c4 0–0

9.Qc2 Na5 10.cd5= Qd5 11.Qc7 Nc6 12.Nc3 Qb3 13.Nd1 Rd8 (13...Be6 14.Nd4 Nd4 15.Bd4 (worse is 15.ed4 Rfe8 16.Be2 Bd5–/+) 15...Ba3 16.Bf6 gf6 17.Be2+=) 14.Qf4 (14.Nd4 Rd4 15.Bd4 Qe6 16.Bf6 Qf6+=) 14...Be6+= 15.Rc1 Nh5 (worse is 15...Ba3 16.Rc3 Bd6 17.Rb3 Bf4 18.Rb7+/–) 16.Qe4 Ba3 (16...Nf6 17.Qb1 Rd7+= (17...Ba3? 18.Rc3 Qb4 19.Ra3+–)) 17.Bc4 (17.Ng5 Bb2 18.Qh7 Kf8 19.Ne6 fe6 20.Rb1–/+) 17...Bc4= 18.Qc4 Qc4 19.Rc4 Be7 20.Ke2 a5 21.g4 Nf6 22.Bf6 Bf6 (worse is 22...gf6 23.Nc3+=) 23.g5 Be7 24.Nc3 Rac8 25.h4 Nb4 26.Rc8 Rc8 27.Nd4 Kf8 28.f4 Ke8 29.h5 Kd7 30.Nf5 Bf8 31.Ne4 Kc7 32.h6+/– g6 33.Rc1 Nc6 34.Nd4 Be7 35.Nb5 Kb6 36.Nbd6 Bd6 37.Nd6 Rc7 38.Rb1 Ka6 39.Ne8 Rc8+/– 40.Nf6 Rh8 41.d4 b5 42.d5 Nb8 43.d6 b4 44.d7 Nd7? 45.Nd7+– Kb5 46.Rd1 a4 47.Rd5 Kc6 48.e4 a3 49.Ne5 Kb6 50.Nc4 Kc6 51.Kd2 Ra8 52.Kc1 Ra4?? 53.Kb1+– b3 54.Na5 Kb6 55.Nb3 Re4 56.Rd6 Kb5 57.Ka2 Rf4 58.Ka3 Kc4 59.Kb2 Rg4 60.Nd2 Kc5 61.Rd8 1–0. Hess,Helmut (2315) – Ryder,Arthur (2195), WS/M/357 ICCF, 2011.

9.Qc2! dc4 10.Bc4= Na5 11.Ba2 b6 12.0–0 Ba6 13.Rc1 c5 14.d4 Rc8 15.d5 c4 16.Nc3 Re8 17.Rd1 Bd6 18.Rac1 Qe7 19.a4 Qd7 20.Rd4 Bb7 21.Rcd1 a6 22.Rh4 h6 23.Bb1 Kf8 24.Qf5 Qf5 25.Bf5 Rcd8 26.Ne4 Ne4=+ 27.Re4 Re4 28.Be4=+ b5 29.ab5 ab5 30.Nd4 b4–/+ 31.Ra1 Bc7 32.Nb5 Nb3 33.Rd1 Bb8 34.Bc2 Rd5 35.Bb3 cb3 36.Nd4 Ba7 37.Rd3 Rg5 38.g3 Rd5 39.Rb3 Bc5 40.Rd3 Rd6 41.Rd1 Be4 42.Rc1 Rd5 ½–½. de Smet – Macchiagodena, corr ICCF TT–4–90 SF, 1995.

9.Qc2 dc4 10.Bc4 Na5 11.Ba2 c5 12.Ng5 h6 13.h4+/– c4? 14.Bf6+– g6 15.Bb2 (15.Bc4?! Nc4 16.Be7 Qe7 17.Qc4 hg5 18.hg5 Qg5+–). Katalymov,Boris – Nikolayevsky, Soviet Union, 1961.

9.Qc2! dc4 10.Bc4= Na5 11.Ba2 Qd7 12.Ne5 Qd6 13.d4 =.

9.Qc2! dc4 10.Bc4 Nd5.

9.Qc2 Bg4 10.d4 Bf3 11.gf3 Na5 12.cd5 Nd5 13.Bd3 Bh4 14.Bc1 Nf6 15.Nc3 Re8 16.Ne4 Ne4 17.Be4 f5 18.Bf5 Qd4 19.Bh7 Kh8 20.Ra2 Bf2 21.Qf2 Kh7= 22.0–0 Qb6 23.Rb2 Qa6 24.Qc2 Qg6 25.Qg6 Kg6 26.Rg2 Kh7 27.e4 Nc4 28.Rd1 Rad8 29.Re1 Rd3=+ 30.Kf2 Na3 31.e5 Nc2 32.Re4 Rd4 33.Rgg4 Re4 34.Re4 b5 35.Ke2 c5 36.Bb2 Nb4 37.Kd2 Rd8 38.Kc1 Kg6 39.Ba3 Nd3 40.Kc2 b4 41.e6 Nf2 42.Re2 Nd3 43.e7 Re8=+ 44.Kd3 ba3 45.Kc4 Kf6 46.Ra2 Re7 47.Ra3 Rc7 48.Rd3 Kf5 49.Rd5 Kf4–+ 50.Rd3 g5 51.Ra3 ½–½. Reuter,Alfred – Metcalfe,Keith, IECC, 1999.

9.Qc2 Bg4 10.d4 Bf3 11.gf3 dc4 12.Bc4 Qd7 13.Nd2 Rae8 14.0–0–0 Na5 15.Ba2 Nd5 16.Rhg1 Kh8 17.f4 f5 18.Nf3 Qe6 19.Ne5 Rd8 20.e4 (20.Rg2!?=) 20...fe4+= 21.Qe4 Rf6 (21...Qd6!?+=) 22.Rde1+= c6 23.Ng6 Rg6 24.Qe6 Re6 25.Re6 Bf6 (25...Bd6 26.Kd1+/–) 26.Rge1+– Nc7 27.R6e4 h5 28.R1e3 Nd5 29.Re8 Re8 30.Re8 Kh7 31.f5 Kh6 32.f4! g6 (32...Nf4 33.Bc3 Combination) 33.Re6 Kg7 34.Bd5 cd5 35.fg6 Kg6 36.Rd6 1–0. Daatselaar,Jan Bart van (2230) – Michael,Dennis (2005), 2nd Webchess Open Tournament group, 2006.

9.Qc2 Bg4 10.Be2 dc4 11.Bc4 Na5 12.Ba2 b6 13.Nc3 Nc6 14.Ng5 g6? 15.Nce4+– Ne4 16.Ne4 Bd7 17.Qc3 (17.Qc3 Bf6 18.Nf6 Kh8 19.Nd5 f6 20.Nf6+–) 1–0. Trokenheim,Marek – Lozynski, email priv, 1997.

9.Qc2! Bg4 10.Bf6 Bf6 11.d4 =+.

9.Nc3 d4 10.Nd5 Nd5 11.cd5 Qd5 12.Nd4 Rd8 13.Nf3 Bf5 14.d4 Na5 15.Bd3 Bd3 16.Qd3 Nc4 17.Bc1 b5 18.0–0 f5 19.Nd2 c5 20.Nb3 a5 21.a4 b4 22.Rd1 (better is 22.Rb1!?–/+) 22...Nb6–+ 23.Qc2 c4 24.Nc5?? (better is 24.Nd2–+) 24...Bc5 25.Bb2 b3 26.Qe2 Bb4 27.f3 (27.Rdc1 Re8–+) 27...Rac8 28.e4 (28.Ba3 Bc3 29.Rac1 Na4–+) 28...fe4 29.fe4 Re8 30.e5 c3 0–1. Van Esbroeck,Dirk – Selmeczi,Jozsef (1700), BI–2009–P–00010, 2009.

9.d4 Bf5 10.Nc3 Rb8 11.cd5 Nd5 12.Bd3 Nc3 13.Bc3 Bd3 14.Qd3 Bf6 15.0–0 Ne5 16.Ne5 Be5 17.Bb4 Re8 18.Qc2 Bf6 19.Rfc1 c6 20.Rab1 Qd7 21.a4 Re6 22.Rb3 b6 23.a5 Ree8 24.Ra3 Re6 25.ab6 ab6 26.Ra6 Ree8 27.Qa4 Rec8 28.Ra7 Rb7 29.Ra8 Rbc7 30.Ra6 Rb7 31.Ba3 h6 32.Bb4 Bd8 33.Qc2 c5 34.dc5 bc5 35.Bc3 Bc7 36.Qe4 Rd8 37.g3 Rdb8 38.Rc6 Rb5 39.Ra1 Rd8 40.Qf3 Rdb8 41.Kg2 Bd8 42.g4 Be7 43.Be5 Re8 44.Rc7 Qe6 45.Ra8 Bf8 46.Bg3 Rb6 47.Re8 Qe8 ½–½. Gretencord,Ulrich – Binder,Klaus, DESC, 2001.

9.cd5 Qd5 10.Nc3 Qa5 11.Bb5= a6 12.Bc6+= bc6 13.Qc2 Bf5 14.d3 Rab8 15.Nd4 Bd3 16.Qd3+= Rb2 17.Nc6 Qc5 18.Ne7 Qe7 19.0–0 ½–½. Machete (2305) – bigchess31 (2200), ICC, 2003.

9.cd5 Qd5 10.Nc3 Qc5 11.d4 Qb6 12.Bd3 Qb2 (12...Be6!? 13.Rb1 Qa5+=) 13.Na4+/– Bb4 14.Kf1 Qa3 15.Ra3 Ba3 16.Ne5 Ne5 17.de5 Ng4 18.Qa1 Bb4 (18...Be7 19.h3 Nh6 20.Be4+/–) 19.h3 Rd8 (19...Nh6!?+/–) 20.hg4+– Rd3 21.Qb1 Rd2 22.Kg1 a5 23.Qh7 Kf8 24.Qh8 Ke7 25.Rh7 (25.Qg7?! Be6 26.Rh6 Rad8+/–) 25...Bf5 26.Qa8 Bh7 27.Qb7 Rc2 28.Nb6 Be1 29.Nd5 Kd8 30.Kh2 Rc5 (30...Bf2 31.Qa8 Kd7+–) 31.Qa7 Rc2 32.Qb8 Kd7 33.Qb5 Kc8 (33...Kd8 34.f3 Bb4 35.e4+–) 34.Qe8 Kb7 35.Qf7 Rc5 (35...Be4 36.f3 Bd3 37.e6+–) 36.e6 (36.Qf3 Bc2+–) 36...Rd5 37.e7 Re5 38.Qg7 Bc3 39.g5 Bg6 (39...Bb1 40.e8Q! Re8 41.Qc3+–) 40.Qg6 Re7 41.Qd3 Bb4 (41...Bg7 42.Qb5 Kc8 43.Qa5+–) 42.g6 Rg7 (42...Bd6 43.f4+–) 43.f4 Re7 (43...c6 44.f5 Kc7 45.f6+–) 44.f5 Bd6 45.Kh3 Be5 (45...Bc5 46.e4 Rg7 47.e5+–) 46.Qb5 Kc8 47.Qa5 Kd7 48.f6! Bf6 49.Qd5 (49.Qd5 Kc8 50.Qf5 Kb8 51.Qf6 Re3 52.Qf3 Rf3 53.gf3+–) 1–0. pcmvr (2830) – aimascar (2820), net–chess.com, 2014.

9.Be2 Na5. Sander – Tejler, corr SOK–88–20 1989.

9.Be2 dc4 10.Qa4 –/+.

9.Be2 dc4 10.Bc4 h6 11.Nc3 a6 12.Qc2 b5 13.Ba2 Na5 14.Bb1 Bb7 15.Nd5 Bd5 16.Bf6 g6 17.Bc3 Nc4=+ 18.Bb4 Bf6 19.d4 Re8 20.h4? Bf3–+ 21.gf3 Bd4 22.Ra2 h5 23.Rg1 Qf6 24.a4 Rad8 25.Qf5 Bc3 26.Ke2 Qf5 27.Bf5 Bb4 (27...Bb4 28.Be4 ba4–+) 0–1. Katzensteiner – Tejler, corr SOK–88–20, 1988.

9.Be2 Re8 10.0–0 Qd6 11.Nc3 a6 12.cd5 Nd5 13.Nd5 Qd5=+ 14.Rc1 Bd6 15.d4 Bd7 16.Bc4= Qh5 17.Qb3?? Bg4 18.Ne5= Ne5 19.de5 Re5 20.Be5+= Be5 21.f4 Bd6 22.Qb7 Re8 23.Qa6 Qc5?? 24.Bf7!+– (24…Kf7 25.Rc5 Re3 26.Rc2+–) 1–0. Rush,Bradley – Feldmann,Francis, corr IECG Cat–B, 1995.

9.Bf6 gf6 10.d4 +=.

9.Bf6 Bf6 10.d4 dc4 11.Bc4 Na5 =+.

8.c4 Be6

9.Qa4 dc4 10.Bc4 Bc4 11.Qc4 0–0 12.Bf6 Bf6 13.d4 Na5 14.Qd3 c5 15.0–0 Nc6 =+.

9.Qa4 Bd6 10.Nd4 0–0 11.Nc6 bc6 12.Qc6 Bd7 13.Qa6 Re8 14.Nc3 Rb8 15.Nd1 Bg4 =.

9.Qa4 Bd6 10.Ng5 0–0 11.Qc2 g6 12.c5 Be7 13.Bd3 Bc8 14.0–0 a6 15.f4 d4 =.

9.Qa4 Qd7 10.cd5 Bd5 11.Bb5 a6 12.Ne5 Qd6 13.Bc6 bc6 14.0–0 0–0 15.d3 Rfb8 =.

9.Qa4 Qd7 10.Bf6 Bf6 11.Nc3 Rb8 12.cd5 Bd5 13.d4 Bf3 14.gf3 a6 15.Bd3 h6 =.

9.Qa4 Qd7 10.Ng5 Bf5 11.Nf3 Be4 12.cd5 Bd5 13.Bb5 a6 14.Ne5 Qe6 15.f3 0–0 =.

9.Qb3 0–0 10.Qb7 Na5 11.Qa6 Nc4 12.Bc4 dc4 13.Nd4 Qb8 14.Bc3 Qb6 15.Qa5 Bd5 =.

9.Qb3 0–0 10.Qc2 Bg4 11.Be2 Re8 12.h3 Bh5 13.cd5 Qd5 14.Nc3 Qd7 15.0–0 a6 =.

9.Qb3 0–0 10.Ng5 Bf5 11.cd5 Nd5 12.Nf3 Na5 13.Qa4 c6 14.e4 Bf6 15.Bf6 Qf6 –/+.

9.Qb3 Na5 10.Qa4 c6 11.d3 b5 12.cb5 cb5 13.Qd1 0–0 14.Be2 Rc8 15.0–0 Nc6 =.

9.Qc2 Na5 10.c5 b6 11.Bc3 0–0 12.Ba5 ba5 13.d4 Re8 14.Bd3 Rb8 15.Ne5 Ra8 +/–.

9.Qc2 Na5 10.cd5 Bd5 11.Bf6 Bf6 12.Nc3 0–0 13.d4 Bf3 14.gf3 c5 15.dc5 Nc6 =.

9.Qc2 dc4 10.Bc4 Bc4 11.Qc4 0–0 12.Bf6 Bf6 13.d4 Na5 14.Qd3 c5 15.0–0 Nc6 =+.

9.Qc2 Rc8 10.d4 dc4 11.Bc4 Bc4 12.Qc4 0–0 13.0–0 Re8 14.Rc1 Bd6 15.Nbd2 a6 =.

9.Qc2 Rc8 10.cd5 Bd5 11.Bd3 Bf3 12.gf3 Qd5 13.Be4 Ne4 14.Qe4 Qg5 15.f4 Qh6 =.

9.Qc2 Rc8 10.Bf6 Bf6 11.d4 Qe7 12.c5 Bg4 13.Be2 Bf3 14.gf3 0–0 15.Qd3 b6 =+.

9.Qc2 Rc8 10.Ng5 Bg4 11.Qb3 0–0 12.Qb7 Qd7 13.Qb3 Rb8 14.Qc3 d4 15.Qc1 Na5 –/+.

9.Qc2 Qd6 10.Bf6 Bf6 11.d4 Qe7 12.Be2 dc4 13.Nbd2 b5 14.0–0 0–0 15.Bd3 cd3 –/+.

9.Ng5 0–0 10.Qb3 Bf5 11.d3 dc4 12.Qc4 h6 13.Nf3 Qd6 14.Nbd2 Be6 15.Qc3 Rfe8 =.

9.Ng5 0–0 10.Qc2 d4 11.Bd3 h6 12.Ne6 fe6 13.Qb3 Bc5 14.Bc2 Rb8 15.0–0 Qd6 =+.

9.Ng5 0–0 10.cd5 Bd5 11.Qc2 Re8 12.Nc3 g6 13.Nd5 Nd5 14.Ne4 Na5 15.Be2 Qd7 +=.

9.Ng5 0–0 10.Ne6 fe6 11.d4 a6 12.Bd3 Na5 13.Nd2 b5 14.c5 Rb8 15.0–0 Nc4 =.

9.Ng5 Bd7 10.Qc2 h6 11.Nf3 Bg4 12.Ne5 Ne5 13.Be5 Bd6 14.Bd6 Qd6 15.Nc3 dc4 =.

9.Ng5 Bd7 10.Nc3 d4 11.Nd5 Nd5 12.cd5 Bg5 13.dc6 Bc6 14.Bd4 Bf6 15.Bf6 Qf6 =.

9.Ng5 Bd7 10.d4 Bg4 11.Qc2 h6 12.Nf3 0–0 13.Nc3 Bf3 14.gf3 dc4 15.Bc4 Bd6 =.

9.Ng5 Bd7 10.cd5 Bg4 11.Qb3 Qd5 12.Qd5 Nd5 13.Bc4 Rd8 14.e4 Bg5 15.Bd5 Ne7 =.

9.Ng5 Bf5 10.Qb3 0–0 11.d3 dc4 12.Qc4 h6 13.Nf3 Be6 14.Qc3 Re8 15.Be2 Qd5 =.

9.Ng5 Bf5 10.cd5 Qd5 11.Nc3 Qd7 12.e4 Bg6 13.Bb5 a6 14.Bc6 Qc6 15.Rc1 Qd7 =+.

9.Ng5 Bf5 10.Qf3 Bg4 11.Qg3 h6 12.Nf3 Bd6 13.Ne5 Qc8 14.f3 dc4 15.Bc4 Ne5 +=.

9.Qa4 0–0

10.Ra2 Re8 11.Qc2 dc4 12.Bc4 Bc4 13.Qc4 Qd6 14.Ng5 Qd5 15.Qd5 Nd5 =.

10.Qc2 Bg4 11.Be2 Re8 12.h3 Bh5 13.cd5 Qd5 14.Nc3 Qd7 15.0–0 a6 =.

10.Bc3 Re8 11.d4 Qd7 12.Qb3 a6 13.Nbd2 b6 14.Bd3 dc4 15.Bc4 Bd5 =.

10.Nc3 dc4 11.Bc4 Nb4 12.Bb5 Nd3 13.Bd3 Qd3 14.Rc1 c6 15.Qc2 Qc2 =+.

10.Bd3 dc4 11.Bc4 Nb4 12.Bf6 Bf6 13.d4 Bc4 14.Qb4 Bd5 15.Nc3 Be7 =+.

10.d4 Rb8 11.Bd3 dc4 12.Bc4 Qd6 13.Nc3 a6 14.Be6 Qe6 15.0–0 Rfd8 =.

10.cd5 Bd5 11.Bc4 Nb4 12.Bf6 Bf6 13.d4 Bc4 14.Qb4 Bd5 15.Nc3 Be7 =+.

10.Be2 dc4 11.Bc4 Nb4 12.Bf6 Bf6 13.d4 Nd5 14.Bd3 c5 15.0–0 h6 =+.

10.Bf6 Bf6 11.d4 Qe8 12.Qc2 dc4 13.Nc3 Qe7 14.h4 h5 15.Be2 g6 =+.

10.Ng5 Bf5 11.d4 Re8 12.c5 Ng4 13.Nf3 Bh4 14.g3 Bf6 15.Bg2 Qd7 =+.

10.h3 Re8 11.d4 Qd7 12.Nc3 dc4 13.Rc1 a6 14.Bc4 Bc4 15.Qc4 Rad8 =+.

9.Qa4 Rb8

10.Ra2 dc4 11.Nd4 Bd7 12.Qc4 0–0 13.Qc2 Nd4 14.Bd4 Be6 15.Bc4 c5 =+.

10.Qc2 Qd7 11.Bf6 Bf5 12.Qc3 Bf6 13.d4 Ne7 14.Qb3 0–0 15.Nc3 dc4 =.

10.Nc3 0–0 11.cd5 Nd5 12.Nd5 Bd5 13.Bc4 Re8 14.Qb5 Nb4 15.ab4 c6 =.

10.Bd3 Qd7 11.0–0 0–0 12.cd5 Bd5 13.e4 Be6 14.Bb5 a6 15.Bc6 Qc6 =.

10.d4 0–0 11.Nc3 dc4 12.Bc4 Nd5 13.Nd5 Bd5 14.Qc2 Re8 15.Bd3 Kh8 =.

10.Nd4 0–0 11.cd5 Bd5 12.Nc6 bc6 13.Be5 Bd6 14.Bc3 c5 15.f3 Ne4 =+.

10.cd5 Bd5 11.Ne5 0–0 12.Nc6 bc6 13.Bf6 Bf6 14.Nc3 Bc3 15.dc3 Rb2 =+.

10.Be2 0–0 11.Bf6 Bf6 12.d4 dc4 13.Nc3 a6 14.0–0 b5 15.Qc2 Re8 –/+.

10.Ne5 0–0 11.Nc6 bc6 12.Be5 Bd6 13.Bd6 cd6 14.cd5 Nd5 15.Qa7 Qf6 =+.

10.Bf6 Bf6 11.d4 0–0 12.Nc3 Bd7 13.Qc2 Re8 14.Rd1 Bg4 15.Be2 Bf3 =+.

10.Ng5 Bf5 11.Be2 0–0 12.0–0 Qd7 13.cd5 Nd5 14.Nf3 b5 15.Qd1 Rfd8 =+.

9.Qa4 Qd6

10.Qb3 0–0 11.Bc3 Ne4 12.d4 Qd7 13.Nbd2 Nd2 14.Bd2 Rab8 15.Bb4 Rfe8 =.

10.Qc2 dc4 11.Bc4 Bc4 12.Qc4 0–0 13.0–0 Rad8 14.Bf6 Bf6 15.d4 Be7 =.

10.Nc3 0–0 11.Ng5 Bf5 12.cd5 Nd5 13.Nge4 Nc3 14.Bc3 Qg6 15.Ng3 Bc2 =.

10.d4 dc4 11.Bc4 Bc4 12.Qc4 Rd8 13.0–0 Qe6 14.Qe6 fe6 15.Nc3 Rf8 =.

10.Nd4 0–0 11.Nc6 bc6 12.d4 Rfb8 13.c5 Qd7 14.Bc3 Bf5 15.Nd2 Ne4 =+.

10.cd5 Bd5 11.Nc3 Bf3 12.gf3 0–0 13.d4 a6 14.Ne4 Qe6 15.Rg1 Kh8 =.

10.Be2 0–0 11.Bf6 Bf6 12.d4 dc4 13.Bc4 Bg4 14.Nbd2 Rae8 15.0–0 a6 =.

10.Be5 Qd7 11.Bf6 Bf6 12.Nc3 Nd8 13.Qd7 Kd7 14.cd5 Bd5 15.d4 Bf3 =.

10.Ne5 0–0 11.d4 Ne5 12.de5 Qd7 13.Qd7 Nd7 14.cd5 Bd5 15.Nc3 Bc6 =.

10.Bf6 Bf6 11.d4 Qd7 12.cd5 Bd5 13.Nc3 Bf3 14.gf3 Qf5 15.Be2 0–0–0 =.

10.Ng5 Bf5 11.cd5 Nd5 12.Ne4 Qg6 13.d3 0–0 14.Nbc3 Nb6 15.Qc2 Rad8 =+.

9.Qb3 Rb8

10.Qa2 0–0 11.Ng5 Bf5 12.cd5 Nd5 13.Bc4 Bg5 14.Bd5 Ne7 15.Bb3 Bd3 =+.

10.Qa4 0–0 11.Qc2 Bg4 12.Ne5 Ne5 13.Be5 Bd6 14.d4 Re8 15.h3 Bd7 =+.

10.Qc2 Qd7 11.Bf6 Bf6 12.d4 Qe7 13.cd5 Bd5 14.Be2 Bf3 15.gf3 0–0 =.

10.Qc3 0–0 11.c5 Re8 12.Bb5 Bg4 13.Be2 b6 14.cb6 Rb6 15.0–0 Qd6 =+.

10.Nc3 0–0 11.cd5 Nd5 12.Nd5 Bd5 13.Qc3 Bf6 14.d4 Re8 15.Be2 Qe7 =+.

10.Nd4 Nd4 11.Bd4 c5 12.Be5 dc4 13.Qb5 Qd7 14.Qd7 Kd7 15.Bb8 Rb8 =.

10.cd5 Bd5 11.Bc4 Na5 12.Qa4 b5 13.Qa5 bc4 14.Be5 Bf3 15.gf3 Qd3 =.

10.Bf6 Bf6 11.d4 0–0 12.c5 Bg4 13.Nbd2 b6 14.Qc3 Qe7 15.Rc1 b5 =.

10.Ng5 0–0 11.Qd3 Qd7 12.cd5 Qd5 13.Qd5 Bd5 14.Nc3 Bb3 15.d4 a6 =.

9.Qc2 0–0

10.d4 Qd7 11.Ne5 Ne5 12.de5 Ne4 13.Bd3 Rfd8 14.f3 Nc5 15.Bh7 Kh8 –/+.

10.cd5 Bd5 11.Ng5 Re8 12.Nc3 g6 13.Nd5 Nd5 14.Ne4 Na5 15.d3 Rc8 +=.

10.Be2 dc4 11.Bc4 Bc4 12.Qc4 Qd6 13.0–0 Rad8 14.Bf6 Qf6 15.Nc3 a6 =.

10.Bf6 Bf6 11.d4 dc4 12.Bc4 Bd4 13.ed4 Nd4 14.Qc3 Nf3 15.gf3 Bc4 –/+.

10.Ng5 d4 11.Bd3 h6 12.Ne6 fe6 13.Qb3 Bc5 14.Bc2 Qd6 15.Ra2 Rab8 =+.

10.h3 Qd7 11.Bf6 Bf6 12.d4 dc4 13.Bc4 Bd4 14.ed4 Nd4 15.Qd3 Rfe8 =+.

9.Qc2 a6

10.Ra2 Na5 11.d3 0–0 12.Nd4 Bc8 13.c5 b6 14.cb6 cb6 15.Be2 Be6 =.

10.c5 Rb8 11.Bd3 Nd7 12.Be2 0–0 13.d4 Nf6 14.Bd3 h6 15.0–0 Qd7 =.

10.d3 dc4 11.dc4 Qd6 12.Nbd2 Rd8 13.Rd1 Bg4 14.h3 Be6 15.Ng5 Qc5 =.

10.Bd3 dc4 11.Bc4 Bc4 12.Qc4 Qd6 13.0–0 0–0 14.Bf6 Qf6 15.Nc3 b5 =.

10.d4 0–0 11.Ng5 Bg4 12.Bd3 h6 13.cd5 Qd5 14.Ne4 Rfe8 15.Nbc3 Qd7 +=.

10.cd5 Qd5 11.Bf6 Bf6 12.d4 Qa5 13.Nbd2 Bd5 14.Rb1 Bf3 15.gf3 Nd8 +=.

10.Be2 dc4 11.Bc4 Bc4 12.Qc4 Qd6 13.d4 0–0 14.0–0 Rfe8 15.Ne5 Nd8 =.

10.Ne5 Ne5 11.Be5 c5 12.Qb2 b6 13.cd5 Qd5 14.d4 cd4 15.Bd4 b5 =+.

10.Bf6 Bf6 11.d4 Qe7 12.cd5 Bd5 13.Be2 Be4 14.Qb2 Bf3 15.gf3 Ra7 =.

10.Ng5 Bg4 11.f3 Bh5 12.Nh7 Bg6 13.Nf6 Bf6 14.Bf6 Qf6 15.Qa2 Qh4 =+.

9.Qc2 Rb8

10.Ra2 0–0 11.Ng5 d4 12.Bd3 h6 13.Bh7 Kh8 14.Ne6 fe6 15.Be4 Qd6 =+.

10.c5 0–0 11.Bf6 Bf6 12.d4 Re8 13.Bd3 Bg4 14.0–0 Bf3 15.gf3 Nd4 =+.

10.d3 0–0 11.Be2 dc4 12.dc4 Qd6 13.Ng5 h6 14.Bf6 hg5 15.Bc3 Rfd8 =.

10.Bd3 dc4 11.Bc4 Bc4 12.Qc4 Qd6 13.d4 Nd5 14.Nc3 Nb6 15.Qe2 0–0 =.

10.d4 0–0 11.Ng5 Bg4 12.Bd3 h6 13.cd5 Qd5 14.Ne4 Rfd8 15.Nbc3 Qe6 +=.

10.Nd4 Nd4 11.Bd4 c5 12.cd5 Qd5 13.Nc3 Qb3 14.Qb3 Bb3 15.Be5 Rd8 =.

10.cd5 Bd5 11.Be2 Na5 12.e4 Bb3 13.Qc3 c6 14.0–0 0–0 15.d3 Bd6 =.

10.Be2 dc4 11.Bc4 Bc4 12.Qc4 Qd6 13.d4 Nd5 14.Nc3 Nb6 15.Qe2 f5 =.

10.Ne5 Ne5 11.Be5 0–0 12.d4 dc4 13.Bc4 Bc4 14.Qc4 b5 15.Qc6 Rb6 =.

10.Bf6 Bf6 11.d4 Qe7 12.c5 Bg4 13.Be2 Bf3 14.gf3 0–0 15.Qd3 Rfd8 =.

10.Ng5 Bg4 11.f3 Bh5 12.Nh7 Nh7 13.Bg7 Bg6 14.Bd3 Bd3 15.Qd3 Bf6 =.

9.Qc2 Qc8

10.c5 0–0 11.Bf6 Bf5 12.Bd3 Bd3 13.Qd3 Bf6 14.Nc3 Rd8 15.Rb1 Ne7 =.

10.Bd3 dc4 11.Bc4 Bc4 12.Qc4 Qf5 13.Qb3 Rb8 14.Nd4 Nd4 15.Bd4 c5 =.

10.d4 Qd7 11.cd5 Bd5 12.Nbd2 Qe6 13.Bd3 a5 14.0–0 Bf3 15.Nf3 Qd7 +/–.

10.cd5 Bd5 11.Be2 0–0 12.Nc3 Be6 13.d4 Rd8 14.Ng5 Bf5 15.Qb3 Bg6 =.

10.Be2 dc4 11.Bc4 Bc4 12.Qc4 0–0 13.Bf6 Bf6 14.d4 Qg4 15.0–0 Rfd8 =.

10.Ne5 Ne5 11.Be5 0–0 12.d4 dc4 13.Bc4 c5 14.Nd2 cd4 15.ed4 Ng4 =+.

10.Bf6 Bf6 11.d4 Bf5 12.Qa4 dc4 13.Bc4 0–0 14.0–0 a6 15.Bd5 Ne7 =.

10.Ng5 Bf5 11.Qb3 0–0 12.cd5 Nd5 13.Nf7 Qe6 14.Bc4 Na5 15.Qc3 Nc3 –/+.

10.h3 0–0 11.cd5 Bd5 12.Ng5 Rd8 13.Nc3 Qd7 14.Nd5 Qd5 15.Nf3 a6 =.

9.Qc2 Qd7

10.Ra2 Bf5 11.Bd3 Bd3 12.Qd3 Qg4 13.cd5 Qg2 14.Rg1 Qf3 15.dc6 bc6 =.

10.c5 Bf5 11.Qc3 0–0 12.Bb5 Be4 13.Ne5 Qf5 14.Bc6 Bg2 15.Bd7 Qh5 =+.

10.Bd3 dc4 11.Bc4 0–0 12.0–0 Rfe8 13.Be6 Qe6 14.Bf6 Qf6 15.Nc3 Bd6 =.

10.d4 Bf5 11.Qc1 0–0 12.cd5 Qd5 13.Bc4 Qd6 14.0–0 Rad8 15.Nbd2 Rfe8 =.

10.cd5 Bd5 11.Nc3 Bf3 12.gf3 Ne5 13.Be2 Qh3 14.Nb5 Nf3 15.Bf3 Qf3 =.

10.Be2 dc4 11.Bc4 0–0 12.0–0 Rad8 13.Bb5 Bf5 14.Qa4 a6 15.Bc6 Qc6 =.

10.Be5 Bf5 11.Qb2 dc4 12.Bc4 a6 13.d4 b5 14.Bb3 0–0 15.0–0 Ng4 =.

10.Bf6 Bf5 11.Qb2 Bf6 12.d4 0–0 13.cd5 Qd5 14.Nc3 Qe6 15.Be2 Rab8 =.

10.Ng5 Bf5 11.d3 dc4 12.Qc4 0–0 13.Nd2 Nd5 14.Nge4 Be6 15.Nb3 Qc8 =.

10.h3 0–0 11.Bf6 Bf6 12.d4 dc4 13.Bc4 Bd4 14.ed4 Nd4 15.Qd3 Rfe8 =+.

9.Qc2 Bg4

10.Qb3 Na5 11.Qa4 c6 12.d3 dc4 13.dc4 Bf3 14.gf3 Qb6 15.Bd4 Qc7 =.

10.Nc3 Bf3 11.gf3 d4 12.Nb5 Bc5 13.Qf5 Bb6 14.c5 de3 15.0–0–0 e2 +=.

10.c5 0–0 11.Ng5 d4 12.Bd3 Qd5 13.Nh7 Qg2 14.Rf1 Ne5 15.h3 Qh3 –+.

10.Bd3 Bf3 11.gf3 d4 12.Rg1 0–0 13.Bf5 Re8 14.Kf1 Bc5 15.Kg2 Qd6 =+.

10.d4 0–0 11.Nbd2 Re8 12.Ne5 Bh5 13.Bd3 Kh8 14.Nc6 bc6 15.Rb1 Rb8 +/–.

10.cd5 Bf3 11.dc6 Bc6 12.f3 Qd7 13.d4 Ba4 14.Qd3 Rd8 15.Nc3 a6 =.

10.Be2 dc4 11.Bc4 Bf3 12.gf3 Na5 13.Bd3 c6 14.Nc3 g6 15.Be2 h6 =.

10.Ne5 Ne5 11.Be5 c6 12.Qb3 b6 13.cd5 Qd5 14.Qd5 cd5 15.Nc3 Kf8 +=.

10.Bf6 Bf6 11.d4 Qe7 12.Be2 Bf3 13.gf3 Bd4 14.Ra2 Bf6 15.cd5 Ne5 =.

10.Ng5 h6 11.Nf3 Bf3 12.gf3 d4 13.f4 Qd7 14.Rg1 0–0 15.Bg2 d3 =.

10.h3 Bf3 11.gf3 0–0 12.Qf5 d4 13.Rg1 Re8 14.f4 Qd6 15.Bg2 Qc5 =.

9.Qc2 Nh5

10.c5 0–0 11.Bd3 Nf6 12.Ng5 g6 13.0–0 Qe8 14.Bb5 Nd4 15.Bd4 Qb5 =.

10.Bd3 dc4 11.Bc4 0–0 12.0–0 Qd6 13.Rc1 a6 14.d4 Bc4 15.Qc4 Rfd8 +=.

10.d4 Nf6 11.Nbd2 dc4 12.Bc4 Bc4 13.Nc4 Qd5 14.0–0 Rd8 15.Ncd2 Qh5 +=.

10.cd5 Qd5 11.Nc3 Qd6 12.d4 0–0–0 13.Rd1 Bf6 14.Be2 Kb8 15.h3 Rhe8 +–.

10.Be2 dc4 11.Bc4 0–0 12.0–0 Qd6 13.Bb5 Bd7 14.Rc1 Rac8 15.d4 Rfe8 +=.

9.Qc2 h6

10.c5 0–0 11.d4 Rb8 12.Bd3 Bg4 13.Nbd2 b6 14.cb6 Rb6 15.0–0 Bd6 =.

10.d4 0–0 11.c5 Qe8 12.Bd3 b6 13.Nbd2 bc5 14.dc5 Nd7 15.Nb3 Rb8 =.

10.cd5 Qd5 11.Bf6 Bf6 12.Nc3 Qd7 13.Rb1 Rb8 14.Ne4 Be7 15.Bb5 0–0 =.

10.Be2 0–0 11.0–0 dc4 12.Bc4 Bc4 13.Qc4 Bd6 14.d3 Re8 15.Nbd2 Rb8 =.

10.Bf6 Bf6 11.d4 0–0 12.cd5 Bd5 13.Be2 Re8 14.0–0 Be4 15.Qb2 Rb8 =.

9.cd5 Qd5

10.Qa4 0–0 11.Bf6 Bf6 12.d4 Rfd8 13.Nbd2 Qf5 14.Bc4 Rab8 15.Be6 fe6 =.

10.Qc2 0–0 11.Nc3 Qh5 12.Be2 Rfd8 13.d4 Qh6 14.Rb1 Rab8 15.0–0 a6 =.

10.Nc3 Qc5 11.Nb5 Kd8 12.d4 Qh5 13.Ne5 Qd1 14.Rd1 Ne5 15.de5 Nd7 +=.

10.d3 0–0 11.Nc3 Qa5 12.Qa4 Qb6 13.Qb5 Rfd8 14.Qb6 cb6 15.Nb5 Rac8 =.

10.d4 0–0 11.Nc3 Qa5 12.Bd3 Rfe8 13.0–0 Rad8 14.Bb5 Rd6 15.e4 Bg4 =.

10.Nd4 Nd4 11.Bd4 0–0 12.Nc3 Qd7 13.Qa4 c5 14.Be5 Qa4 15.Na4 Nd7 =+.

10.Be2 0–0 11.Nc3 Qd6 12.0–0 Rad8 13.d4 a6 14.Ng5 Bd7 15.Qc2 h6 =.

10.Bf6 Bf6 11.d4 0–0 12.Bd3 Rfd8 13.Nc3 Qa5 14.Qc2 h6 15.0–0 Rab8 +=.

9.cd5 Bd5

10.Nc3 0–0 11.Nd5 Qd5 12.Be2 Rfe8 13.0–0 Ne4 14.d3 Nd6 15.Rc1 Rad8 16.d4 Bf6 17.Rc5 Qa2 18.Qc2 Rb8 19.Bc4 Nc4+/– 20.Rc4 Na5 21.Rc7 Nc6 22.Qb1 Qb3 23.Ba1 Qa3 24.Rb7 Rbc8? 25.d5+– Nd8 26.Rb3 Qa1 27.Qa1 Ba1 28.Ra1 Re7 29.g3 Rd7 30.Rd3 Rc5 31.d6 f6 32.Ra6 Rc1 33.Kg2 Nf7 34.h4 Rc8 35.Nd2 Rcd8 36.Nc4 Rc8 37.Rd4 Kf8 38.f4 Rc4 39.Rc4+– Nd6 40.Rd4 Ke7 41.e4 Ke6 42.Rda4 g6 43.g4 h5 44.f5 Ke5 45.R6a5 Kf4 46.fg6 Ne4 47.gh5 f5 48.Ra2 Rd3 49.R5a3 Rd8 50.g7 Nf6 51.Ra4 Ke5 52.Ra5 Ke6 53.h6 Kf7 54.Ra7 Kg8 55.Ra8 Kh7 56.Rd8 Kh6 57.Ra7 Kh5 58.g8Q Ng8 59.Rg8 Kh4 60.Rh7 1–0. Bonetti,Shane – stormx (2165), ICC, 2002.

10.Nc3 Be6 11.Bb5 Bd7 12.d4 0–0 13.d5 Na5 14.Be2 Bd6 15.0–0 Rc8 =.

10.d3 0–0 11.Be2 Re8 12.Nc3 Be6 13.Ng5 Qd7 14.Ne6 Qe6 15.0–0 a6 =.

10.d4 0–0 11.Nc3 Be6 12.Bd3 Na5 13.Rb1 Rc8 14.0–0 c5 15.dc5 Rc5 =.

10.Be2 0–0 11.Nc3 Be6 12.Qc2 Qd7 13.Bb5 Qd6 14.Ng5 Rad8 15.d4 a6 =.

9.Ng5 Bg4

10.Qa4 0–0 11.Qc2 Re8 12.Nc3 d4 13.Nd5 h6 14.Nf6 Bf6 15.Qh7 Kf8 16.Ne4 –/+.

10.Qb3 Na5 11.Qc3 Nc4 12.Bc4 dc4 13.Qc4 Qd5 14.Qd5 Nd5 15.Ne4 Rg8 =+.

10.Qc2 h6 11.Nf3 Bf3 12.gf3 d4 13.Rg1 g6 14.Qa4 Nd7 15.Qb5 a6 =+.

10.Be2 Be2 11.Qe2 0–0 12.0–0 Re8 13.Nf3 Qd6 14.Rc1 dc4 15.Qc4 Rad8 =.

10.f3 Bf5 11.Qb3 Na5 12.Qc3 Nc4 13.Bc4 dc4 14.Qc4 0–0 15.Ne4 Ne4 =+.

10.Nf3 0–0 11.d4 Re8 12.Bd3 a6 13.h3 Bh5 14.cd5 Nd5 15.0–0 Qd6 =.

8.c4 Bg4

9.d4 0–0 10.Qc2 Re8 11.Nbd2 Bf8 12.Rc1 Rc8 13.h3 Bh5 14.cd5 Nd5 15.Bd3 Nf6 16.0–0 Ne7 17.e4 Bg6 18.d5 c6 19.Qb1 cd5 20.Bf6 gf6 21.Qb7 de4 22.Be4 Bh6 23.Rc8 Nc8 24.Bg6 fg6 25.Qb3 Kf8 ½–½. Okeefe,Michael (2190) – Henock,Roy (1875), VD–2010–0–00003, 2010.

9.d4 Na5 10.cd5= Qd5 11.Nc3 Qb3 (11...Qd8 12.Bd3 0–0 13.Qc2 Bf3 14.gf3 Re8 15.Rg1 c6 16.Rd1=) 12.Qb3 Nb3 13.Rd1 0–0 (13...c6 14.Bc4 Na5 15.Ba2 Be6 16.Be6=) 14.h3 Bf5 (14...Be6 15.d5 Bf5 16.Nd4+=) 15.Bd3 Bd3 16.Rd3 c5 (16...Na5 17.Nd2+=) 17.d5 c4 18.Rd1 Nd7 19.Nd2 Rfc8 20.Rb1 (20.Ke2 Ne5 21.Na4 Nd3 22.Nc4 Nf2 23.Kf2 Rc4+=) 20...a6 21.Nb3 cb3 22.Ba1 Nc5 23.Ke2 Re8 24.Rhd1 Bd6 25.g3 b5 26.f4 Ra7 27.Kf3 Rae7 28.e4 f6 29.Rd4 h6 30.h4 g5 31.Bb2+= Kf7 32.Re1 Kg6 33.h5 Kh7 34.Re3 Rg7 35.Rd2 Nd7 36.Rd1+= Bc5 37.Ree1 Reg8 38.f5 Ne5= 39.Kg2 Rc8 40.Ne2 Nc4 41.Bf6 Ne3 42.Kh1 Nd1+= 43.Rd1 Rgc7 44.Kg2 Ba3–/+ 45.d6 Rd7–+ 46.e5 a5 0–1. Kaltschmidt,Andreas (2210) – Wiese,Uwe (2345), SX7E – A00 – Sokolsky–2, 2009.

9.cd5 Qd5 10.Nc3 Qe6 11.d4 0–0–0 12.Be2= Bf3 13.gf3 Rhe8 14.Qc2 Qh3 15.0–0–0 Rd7 16.Rdg1 g6 17.f4 Nd8 18.Qa4 a6 19.d5 c6 20.Rg3+= Qf5 21.dc6 Nc6 22.Bf1 Nh5 23.Bh3+/– Ng3 24.hg3 Qc5 25.Bd7 Kd7 26.Qb3 Nd8 27.Rh7 Kc8 28.Kb1 Bf8 29.Nd5+– Qc6 30.f3 b5 31.e4 Bd6 32.Qd3 Kb8 33.Nf6 Re6 34.Rh8 Kc8 35.Bd4 Bc7 36.Nd5 Qc4 37.Qc3 Qf1 38.Kc2 Qe2 39.Kb3 Qd1 40.Qc2 Qc2 41.Kc2 Kd7 42.Rh7 Rc6 43.Kb2 Ke8 44.Nc7 Rc7 45.Bb6 Rc8 46.Rh8 Kd7 47.Bd8 Rd8 48.Rd8 Kd8 49.Kc3 Kc7 50.g4 a5 51.Kd4 Kc6 52.g5 Kd6 53.f5 gf5 54.ef5 Ke7 55.Kc5 (55...b4 56.ab4 ab4 57.Kb4+–) 1–0. Vettenburg – deRobaulx, corr Belgium, 1995.

9.cd5 Qd5 10.Nc3 Qh5 11.Be2 0–0=+ 12.d4 Rfd8 13.Qc2 a6 14.h3 Bf5 15.e4 Bg6 16.d5 (16.d5 Nd5 17.g4+=). Benassi,Aspasio – Nepper,Jens, EM/M/A156, 2001.

9.cd5 Qd5 10.Be2 0–0 11.0–0 Rfd8 12.d4 Bd6 13.h3 Qh5?? 14.hg4+/– Ng4 15.Re1?? Bh2–/+ 16.Kf1 Bg3 17.Nh2 Qh2?? 18.Bg4+/– Qh1 19.Ke2 Qg2 20.Rf1 Ne5 21.Kd2?? Bf2 22.Be2 Qg3 23.Qb3 c5 24.d5 c4! 25.Qc3?? Rd5 26.Kc2 Be3 27.Bc4 Qg6 28.Kb3 Qb6 29.Ka2 Bd4 30.Qb3?? Nc4 31.Rf4 Qb3 (32.Kb3 Nb2 33.Rd4 Rd4 34.Kb2 Rc8–+; 31...Nb2 32.Qd5 Bf6 33.Nc3–+) 0–1. Ferreiro Montoya,Juan Ignacio (2285) – Andersen,Ejnar, Sitges op, 1997.

9.cd5 Qd5 10.Be2 0–0 11.Nc3 Qd7 12.0–0 Rfd8 13.d4 Qf5 14.Nd2 Be2 15.Ne2 a5 16.Nf3 a4 17.Rc1 Bd6 18.Nc3 Ne7 19.Re1 Qa5 20.Qe2 c6 21.g3 b5 22.e4+= Bc7 23.d5 cd5 24.Nb5+/– Ne8 25.ed5+– Nd5 26.Rc5 Ndf6 27.Bf6 gf6 28.Qc4 (28.Qc4 Be5 29.Nc7 Qc5 30.Qc5 Nc7 31.Ne5+– (< 31.Re5 fe5 32.Qc7 f6+–); 28.Nc7?! Qc5 29.Na8 Ra8+/–) 1–0. Sternik,Ryszard – Widziszewski,Franciszek, corr 1. AMM Poland, 1991.

9.cd5 Nd5 10.Be2 0–0 11.0–0. Sternik.

9.cd5 Nd5 10.Bg7 Rg8 11.Bb2 Bf6. Sternik.

8.Be2 0–0

9.0–0 Ne4 10.c4 Bf6 11.d4 Bg4 12.Nbd2 Re8 13.cd5 Nd2 14.Nd2 Be2 15.Qe2 Nd4 16.Qc4 Ne2 17.Qe2 Bb2 18.Rab1 Ba3 19.Rb7 Qd5 20.Rc7 Bd6 21.Rc2 a5 22.Nc4 Qe6 23.Nd6 Qd6 24.Ra1 h6 25.Rca2 Rec8 26.g3 Qd5 27.Qd2 Rc5 28.Qd5= Rd5 29.Rc1 Ra7 30.h4 Kf8 31.Kf1 Ke7 32.Ke2 Kd6 33.Rc8 Rb5 34.Rc4 Rc5 35.Rca4 Kc6 36.Kd3 Rd7 ½–½. Andersson,Edvin – Erlandsson,L, corr SSKK 2–43, 1984.

9.0–0 Be6 10.d3 b5 11.Nbd2 ½–½. Rosner,Dirk – Bloemers,Stephan, Tiger SC, 2000.

9.0–0 Bf5 10.d3 b5 11.Nbd2 h6 12.Nb3 Bd6 13.h3 Re8 14.Re1 Rb8 15.Bc3 Qe7 16.Qc1 Qd7 17.Bf1 (17.Nbd4 Nd4 18.ed4 Rb6=) 17...Qe7 (17...a5 18.Qb2=) 18.Qb2 Bd7 19.Be2 Kh8 20.Nbd4 a6 21.Nb3 Ra8 22.Bf1 (22.Nbd2 Kg8=) 22...Kg8 23.Bf6 Qf6 24.Qf6 gf6 25.d4 Nd8 26.Bd3 a5 27.c3 a4 28.Nc1 Nb7 29.Ne2 Kg7 30.Nd2 c6 31.Nf1 h5 32.Nf4 Kh6 33.Ng3 h4 34.Ngh5 Kg5 35.g4 f5 36.f3 Bf4 37.Nf4 Nd6= 38.Ra2 fg4 39.hg4 Nc4 40.Nh3 Kh6 41.Kf2 Rab8 42.Raa1 Re7 43.Nf4 Kg5 44.Nh5 h3 45.Rh1+= Ne3 46.Rag1 Bg4 47.fg4 Ng4 48.Rg4 Kg4 49.Nf6 Kg5 50.Nh7 Kh6 51.Rh3 Kg7 52.Rg3 Kh8 53.Nf6 Re6 54.Ng4 Rbe8 55.Kf3 Rd6 56.Ne5 Rf6 57.Ke3 Re7 58.Rg2 c5 59.Rg1 Rb6 60.Kf4 cd4 61.cd4 Rc7 62.Bf5 Ra6 63.Rg2 Rb6 64.Rg3 Re7 65.Rc3 Kg7 66.Rc1 Kg8 67.Rg1 Kh8 68.Bd7 Rf6 69.Kg3 Rb6 70.Kg4 Rh6 71.Kf5 Rb6 72.Rc1 Kg8 73.Bc6+/– Rc7 74.Rc5 Kg7 75.Bd5 Re7 76.Kg4 f6+= 77.Nf3 b4 78.Nh4 ba3 79.Nf5 Kf8 80.Rc4 Re1? 81.Ra4+– Ke8 82.Ra3 Kd8 83.Ra8 Kc7 84.Ra4 Rg1 85.Kf4 Rf1 86.Bf3 Rb3 87.Ne3 Rf2 88.Ke4 f5 89.Kf4 Rd3 90.Rb4 Kd7 91.d5 Kc7 92.Rc4 Kb6 93.Rc8 Kb5 94.Rc1 Kb6 95.Rc6 Kb5 96.Rc7 Kb6 97.Rc1 Kb5 98.Re1 Kb6 99.Kf5?? Rf3= 100.Ke4 Rfe3 101.Re3 Re3 102.Ke3 Kc5 103.Ke4 Kd6 104.Kd4 ½–½. Dammer,Axel (2390) – Tauscher,David (2440), RSX7E – A00 – Sokolsky–2, 2009.

9.0–0 Bf5 10.d3 Qd6 11.Nbd2 a5 12.c4 Be6 13.Rc1 Ng4 14.cd5 Qd5 15.e4 Qb5 16.Rb1+/– Qh5 17.h3 Nf6 18.Ne5 Qh6 19.Nc6 bc6 20.Nf3 Bd6? 21.e5+– Nd5 22.ed6 cd6 23.Nd4 Bh3? 24.gh3 Nf4 25.Bg4 f5 26.Nf5 Nh3 27.Bh3 Qg6 28.Ng3 Ra7 29.Re1 Raf7 30.Be6 1–0. Goesmann,Stefan (2100) – Tiedemann,Joern (2125), RSX9E – A00 – Sokolsky–2, 2004.

9.0–0 Bf5 10.d3 Re8 11.Nbd2 b5 12.Nb3 Bd6 (12...Qd7 13.Nbd4 Nd4 14.Nd4 Bd6 15.Nf5 Qf5 16.Bf3 c6; 12...a5 13.Qd2 Bd6 14.Nfd4 Nd4 15.Bd4 Qe7 16.Bf3 a4; 12...h6 13.Qd2 Bd6 14.Qc3 Bd7 15.Nc5 a6 16.h3 Qe7; 12...a6 13.Qd2 Bd6 14.h3 Qe7 15.Rfe1 h6 16.Nh4 Be6) 13.Qb1 (13.c4 dc4 (13...bc4 14.dc4 dc4 15.Bc4 Rb8 16.g3 Bg4) 14.dc4 bc4 15.Bc4 Rb8= 16.Ng5 Bg6; 13.Qd2 Bd7 14.h3 h6 15.Nfd4 Ne7 16.Qc3 Nf5) 13...a6+= 14.a4 (14.Bc3 h6 15.Qb2 Qe7 16.h3 Bd7) 14...b4 15.Qa2 (15.Qc1 Be6+= (15...Rb8 16.Qd2 h6) 16.Qd2 Bd7) 15...Qe7 (15...Bg4 16.Nbd2+= (16.h3 Bf3) 16...Be6; 15...h5 16.Nbd4 Nd4) 16.Rac1= (16.Nbd2 Rad8) 16...Bd7 (16...Be6+=) 17.h3 a5 (17...Ne5 18.Qa1=) 18.Qa1 Nh5 (18...Ne5 19.Ne5 Be5 20.Be5 Qe5 21.Qe5 Re5 22.Nc5=) 19.Rfe1 h6 (19...Qe6 20.c4 dc4 21.Rc4=) 20.Nbd2 (20.c4 dc4 21.Rc4 Nf6=) 20...Rab8 21.Qa2 Qe6 22.Qb3 Rbd8 23.d4 (23.c4 bc3 24.Bc3 Rb8=) 23...Nf6+= 24.Bd3 Bc8 (24...Re7 25.e4 Bf4 26.ed5 Qd5 27.Re7 Ne7 28.Re1 Qb3 29.Nb3=) 25.Bb5 Bd7 26.Ra1 (26.e4 Bf4 (worse is 26...de4 27.d5 Nd5 28.Re4+/–) 27.e5 Ne4 28.Ne4 de4 29.Qe6 fe6 30.Re4 Bc1 31.Bc1 Nb8–/+) 26...Na7+= 27.Bf1 Nc8 28.c4= c6 29.Qc2 Ne4 30.Nb3 dc4 31.Bc4+= Qg6 32.Bf1 Bh3 33.Na5 Bg4 34.Be2 Re6 35.Nc6 Bg3= 36.fg3 Rc6 37.Qb1 Re6 38.Qc2 Ne7 39.Bd3 Bf3+= 40.gf3 Qg3 41.Qg2 Qh4 42.Be4= f5 43.Bf5 Nf5 44.Qg4 Qg4 45.fg4 Rg6 46.Kf2 Rg4 47.Kf3 h5 48.Rg1 Rh4 49.Rh1 Re8 50.Rh4 Nh4 51.Kf2 Nf5 52.Bc1 Rf8 53.Kg1 Kf7 54.d5 Ng3 55.Bb2 g5 56.Be5 Ne2 57.Kg2 Ke7 58.a5 Nc3 59.a6 Nd5–/+ 60.Bd4 Ra8 61.a7 Kd7 62.Ra5+= Nc7 63.Rg5+/– Ne6 64.Rh5 Nd4 65.ed4 Kc6 66.Rc5 Kb6 67.Rc4 Ra7 68.Rb4+= Kc6 69.Kf3 Kd5 70.Ke3 Ra3 71.Ke2 Rc3 72.Kd2 Rc4 73.Rc4 Kc4 74.Ke3 Kd5 75.Kd3 Kd6 76.Ke4 Ke6 77.Kd3 Kd6 78.Ke4 Ke6 79.Kd3 Kd6 80.Kc4 ½–½. Dammer,Axel (2400) – Wiese,Uwe (2345), RSX7E – A00 – Sokolsky–2, 2009.

7.Nf3 Bg4

8.Be2 Bd6 (--> 6.Nf3 Nf6 7.e3 Bd6 8.Be2 Bg4).

8.h3 Bd7 9.Nc3 Qe7 10.Ne2 0–0–0 11.Nf4+= Bf5 12.Bb5 Qc5 13.Bf6 Bc2 14.Qc1 gf6 15.Bc6 bc6 16.Nd4 Ba4 17.Qb1 Qc4 18.Qf5 Kb8 19.Qf6 Ba3 20.Qf7 Bd6 21.Nfe6 Rc8 22.Qd7+– Ka8 23.f4 Rce8 24.Rf1 Rc8 25.Kf2 Bb5 26.Kg1 Ba4 27.Nf5 a5 28.Nd6 cd6 29.Rfb1 Qb5 30.Rb5 cb5 31.Nc7 Rc7 32.Qc7 d4 (32...Rf8 33.Rc1 Rg8 34.Rc6 Rg2 35.Kg2 d4 36.Ra6#) 1–0. COMP – COMP, 2002.

8.h3 Bh5 9.c4 Rb8!? =.

8.h3! Bh5 9.c4 d4? 10.g4. Gross.

8.h3 Bh5 9.c4 Bf3 10.Qf3+= d4 11.d3 Be7 12.Nd2 0–0 13.Nb3 de3 14.fe3 Nd7 15.d4 Re8 16.Bd3 Nde5 17.Bh7 Kh7 18.de5 Qd3 19.Nd4 Ne5=+ 20.Qh5 Kg8 21.Nf5 g6 (21...g6 22.Ne7 Re7–/+) 0–1. Kettl – Stabenow,Juergen, corr SOK–87–05, 1988.

6.Nf3 Nf6

7.g3 d4 8.d3 Qd5 9.Bg2= Qb5 10.Bd4+= Nd4 11.Nd4 Qa5 12.c3 Ng4 13.0–0 Qh5 14.h3 Ne5 15.Nd2 Bh3+/– 16.Bb7 Rb8 17.Qa4+– Bd7 18.Qa7 Rd8 19.Bf3 Nf3 20.N2f3 Bd6+/– 21.Qa6 Qh3 22.Nc6+– Rc8 23.Qc4 Bg3? 24.Qe4 Be6 25.Ncd4?? 0–0? 26.Ne6 Bf2 27.Rf2 fe6 28.Ng5 Qg3 29.Rg2 Qh4 30.Qe6 Kh8 31.Nf7 Kg8 32.Nd6 Kh8+– 33.Nc8 h6 34.Rf1 Rg8 35.Ne7 Rb8 36.Ng6 Kh7 37.Nh4 Kh8 38.Qf7 Rg8 39.Nf5 c5 40.Nh6! gh6 41.Qg8 1–0. coloplayah (2170) – eeethomas (1700), net–chess.com, 2006.

7.e3 Bd6

8.Bb5 a6 9.Ba4 b5 10.Bb3 0–0 11.d3 d4 12.Nd4= Nd4 13.Bd4 c5 14.Bb2 Bb7 15.f3 Re8 16.e4 Qa5 17.Bc3 Qb6 18.f4?? Bf4 19.Qf3–/+ c4 20.Qf4 cb3 21.cb3? Be4! 22.Kd2 Bg2 23.Bd4 Qe6 24.Rg1 Qe2 25.Kc1 Rac8 26.Nc3 a5?? 27.Qd2= Qd2? 28.Kd2+– b4 29.Bf6 gf6?? 30.Rg2+– Kf8 31.ab4 ab4 32.Nd5 Rc5 33.Nf6 Re7 34.Rg8# 1–0. SouEu – Nylson, playchess.de, 2002.

8.Bb5 Bd7 9.Bc6 Bc6 10.d4 0–0 11.Nbd2 Re8 12.0–0 Qd7 13.Ne5 Be5 14.de5 Ng4 15.Nf3 Qf5 e5 becomes the focus of attention 16.h3 Ne5 17.Ne5 Re5 18.Be5 Qe5 19.Qd4 Qg5 20.Rfd1 a6 21.Qf4 Qg6 22.Rd4 Qc2 23.Rad1 Re8 24.Qc7 Qb3 25.a4 h6 26.a5 Qb2 27.Rf4 f6 28.Rg4 f5 29.Rg6 Rf8 30.Qe7 Rf7 31.Qe6 Qc2 32.Ra1 (32.Rd4 Qc3+/–) 32...Qc5 (32...Qc3!? 33.Rb1 Qa5=) 33.Qd6 Qc4 34.Qe5 Qc5 35.Rd6 Qc2 (35...Rf8 36.Re6+/–) 36.Rd8 Kh7 37.Qe6 Rf6 38.Qg8 Kg6 39.Rf8 Rf8 40.Qf8 d4 (40...Kh7!? 41.Qb4 Qe4 42.Qe4 de4+/–) 41.ed4 Qe4 42.Qd6 Kh7 43.Qc6 1–0. emeryt85 – ted268, internet, 2013.

8.Bb5 Bg4 9.h3 Bh5 10.d3 0–0=+ 11.Bc6 bc6 12.Nbd2 Qe7 13.g4 Bg6 14.0–0 Nd7 15.Re1 f5 16.g5 Bh5 17.h4 Ne5 (17...Ne5 18.Be5 Be5–/+) 0–1. carrafurca (2230) – mberggren (2235), net–chess.com, 2007.

8.Nc3 Bd7 9.Bb5 0–0 10.0–0 Re8 11.Rb1 Qe7 12.Ba4 a6 13.Qe2 Bg4 14.h3 Bf3 15.Qf3 Ne5 –/+.

8.Nc3 Bd7 9.Nb5 Be7 10.Be2 0–0 11.0–0 a6 12.Nbd4 Nd4 13.Bd4 Re8 14.Be5 b5 15.a4 ba4 =.

8.Nc3 Bd7 9.Bd3 a6 10.e4 0–0 11.Nd5 Nd5 12.ed5 Re8 13.Be2 Ne7 14.c4 Ng6 15.0–0 Nf4 =.

8.Nc3 Bd7 9.Be2 a6 10.d3 0–0 11.0–0 Re8 12.Nb1 Qe7 13.Nbd2 b5 14.c4 dc4 15.dc4 Rab8 =.

8.c4 dc4 9.Bc4 0–0 10.Qc2 Bg4 11.Ng5 Be5 12.d4 Bd6 13.Qb3 (13.Qb3 Qe8 14.Bc3= (14.Qb7? Rb8 15.Qa6 Rb2–+) 14...Rb8 15.Nd2 h6 16.Ngf3=; 13.Bb5 h6 14.Bc6 bc6 15.Nf3 Bf3 16.gf3=). Romischke,Wolfgang – Klay,Gordon, 1996.

8.c4 dc4 9.Bc4 Qe7 10.0–0 Be6 11.Be6 fe6 12.d4 0–0–0 13.e4 Ne4 14.Re1 Ng5 15.Nbd2 Nf3 16.Nf3 Bc5 17.Qa4 Nd4 18.Nd4 Bd4 19.Bd4 Qh4 20.Qa7 Rd4 21.Qa8 Kd7 22.Qh8 Qh6 23.Qg8 Qg6 24.Rad1 c5 25.Rd4 cd4 26.Qb8 Kc6 27.Qc8 Kb6 28.Qe6 Qe6 29.Re6 Kc5 30.Kf1 d3 31.Ke1 Kd4 32.Kd2 g5 33.Rb6 Ke5 34.Rb7 1–0. bauska18 – marlonromano1, internet, 2014.

8.c4 Be6 9.cd5 Bd5 10.Nc3 Be6 11.Bb5 0–0 12.0–0 Ne7 13.Qc2 c5 14.Bd3 a6 15.Ne4+/– Ned5 16.Nf6 Nf6 17.Bf6 Qf6 18.Bh7 Kh8 19.Be4 Rab8 20.d4 cd4 21.Qd3 b5 22.Rfd1 (< 22.Nd4 Bc4 23.Qd1 Bh2 24.Kh2 Qh4 25.Kg1 Bf1–/+; 22.Qd4?! Qe7 23.Bc2 Rbd8= (23...Ba3?? 24.Ra3 Rfc8 25.Rc3+–)). Belka – Lacey, playchess.de, 2001.

8.c4 Be6 9.cd5 Bd5 10.Nc3 Be6 11.d4 Na5 12.e4 Bb3 13.Qd2 Be7 14.Qg5 Nc6? 15.Qb5+– Be6 16.d5 a6 17.Qe2 Bd7 18.dc6 Bc6 19.Rd1 Qc8 20.Ne5 Qe6 21.Nc6 Qc6 22.e5 Nd7 23.Nd5 Bc5 24.e6 fe6 25.Bg7 Rg8 26.Qh5 Kd8 27.Nf6 (27.Nf6 Ba3 A) 28.Ng8?! Bb4 29.Rd2 Qc1 30.Qd1 Bd2 31.Ke2 Qd1 32.Kd1 Ke8+/–; B) 28.Nd7?? Bb4 29.Rd2 Qc1 30.Qd1 Bd2 (30...Qd2?! 31.Qd2 Bd2 32.Kd2 Kd7 33.Be5=+) 31.Ke2 Qd1 (< 31...Rg7 32.Qc1 Bc1 33.Nc5–+) 32.Kd1 Kd7–+ (32...Rg7?! 33.Nc5 Rf7 34.Kd2–+); C) 28.Rd7 Kc8 29.Qh7 Qc3 30.Ke2 Qe5 31.Kf3+–) 1–0. woschkat (2105) – mluka (1935), net–chess.com, 2001.

8.Be2 a5 9.0–0 0–0 10.Nc3 Re8 11.Nb5 Be7 12.Ne5 Ra6 13.f4 Rb6 14.Rb1 Ne4 15.c4 dc4 =.

8.Be2 a5 9.Nc3 0–0 10.Nb5 Be7 11.0–0 Bg4 12.Rb1 Re8 13.Ne5 Be2 14.Qe2 Nb8 15.d3 c6 =.

8.Be2 a5 9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 0–0 12.d4 Re8 13.Nd6 Qd6 14.0–0 b6 15.c4 Bb7 =.

8.Be2 a6 9.0–0 0–0 10.d3 Qe7 11.Nbd2 Be6 12.c4 Rfe8 13.cd5 Nd5 14.Ne4 Rad8 15.Nd6 Qd6 =.

8.Be2 a6 9.Nc3 0–0 10.d3 Re8 11.0–0 b5 12.Re1 Qe7 13.e4 de4 14.de4 Bc5 15.Qd3 Ng4 =+.

8.Be2 a6 9.c4 0–0 10.0–0 dc4 11.Bc4 Bf5 12.Nc3 b5 13.Ba2 Re8 14.d4 Rb8 15.Qd2 (15.Qc1 Qd7=+) 15...Ne4 (15...Qd7 16.Rfc1=) 16.Ne4 Be4 (< 16...Re4 17.Rfc1 Qd7 18.Bb1+/–) 17.Qe2 Qf6 18.Nd2 Bg6 19.Nf3 Bh5 20.Rfc1 Rb6 21.Bb3 Na5=+ 22.Bd5 Bh2 23.Kh2 Qd6 24.Kg1 Qd5 25.Rc7 Nc6 26.Qc2 Bf3 27.gf3 Qd6 28.d5 Qc7 29.Bd4 Rb7 30.dc6 Rbb8 31.Rd1 Re6 32.Qd3 Qc6 33.Qf5 Rd8 34.Kf1 Rf6 35.Qe4 Qc4 36.Ke1 Rg6 37.Qd3 Rg1 38.Ke2 Rd1 39.Qc4 bc4 40.Kd1 h5 41.Kc2 Rd4! 42.ed4 h4 43.d5 h3 44.d6 Kf8 45.Kc3 h2 0–1. FABOLOUS – marekt, ChessWorld.net, 2003.

8.Be2 Bd7 9.0–0 0–0 10.Nc3 a6 11.Re1 Re8 12.Rb1 b5 13.a4 b4 14.Na2 a5 15.c4 dc4 =+.

8.Be2 Bd7 9.Bc3 Ne4 10.0–0 0–0 11.Qc1 Rb8 12.Qb2 Nc3 13.Nc3 Be6 14.d4 Re8 15.Rfe1 a6 =.

8.Be2 Bd7 9.Nc3 a6 10.0–0 0–0 11.Rb1 Qe7 12.Re1 b5 13.a4 b4 14.Na2 Rfb8 15.Nc1 Na5 =+.

8.Be2 Bd7 9.d3 Qe7 10.Nbd2 0–0 11.c4 Be6 12.cd5 Nd5 13.Nc4 Rac8 14.0–0 Rfe8 15.Nd6 cd6 =.

8.Be2 Ne4 9.0–0 0–0 10.d3 Nf6 11.Nbd2 Be6 12.c4 Re8 13.Qb3 dc4 14.dc4 Rb8 15.Rfd1 Qe7 =.

8.Be2 Ne4 9.Bb5 0–0 10.d3 Ng5 11.Nbd2 Nf3 12.Qf3 Ne7 13.d4 Ng6 14.Qh5 Be6 15.Bd3 c6 =.

8.Be2 Ne4 9.Nc3 Nc3 10.Bc3 0–0 11.Qb1 Qe7 12.Qb3 Qe6 13.Bd3 f6 14.e4 Ne7 15.0–0 c6 =.

8.Be2 Ne4 9.d3 Nf6 10.Nc3 0–0 11.0–0 a6 12.Re1 Qe7 13.e4 de4 14.de4 Ne4 15.Ba6 Nc3 =.

8.Be2 Be6 9.0–0 0–0 10.Qc1 Re8 11.Bc3 Ne4 12.Qb2 Nc3 13.Nc3 Rb8 14.Nb5 Be7 15.Rfb1 a6 =+.

8.Be2 Be6 9.Nc3 a6 10.0–0 0–0 11.Re1 Re8 12.Rb1 b5 13.Bd3 b4 14.ab4 Nb4 15.Be2 c5 =+.

8.Be2 Qe7 9.d3 Bd7 10.Nbd2 Ne5 11.Ne5 Be5 12.d4 Bd6 13.c4 c6 14.0–0 h5 15.cd5 cd5 16.Nf3 Ne4 17.Ne5 Bc6 18.f3 ½–½. Fabisch,Christian (2120) – Weiss,Leo (2155), Graz Austria, Steirische Landesliga, 2015.

8.Be2 Qe7 9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 0–0 12.Nd6 Qd6 13.0–0 Re8 14.d4 Bf5 15.c4 b6 =.

8.Bb5 0–0

9.0–0 a6 10.Be2 Bf5 (10...Be6 11.Re1=+) 11.Nc3 (11.d3 Qe7=) 11...Qd7 12.d3 Rfe8 13.Rb1 b5 14.Qd2 Qe7 15.Ra1 Bc5 16.Rfe1=+ Bb6 17.Rab1 Qd6 18.Nd1 h6 19.a4= Ba5 20.c3 ba4 21.Ra1= Nd7 22.Ra4 Bb6 23.d4 Na5 24.Ba3 Qc6 25.Rb4 Be4 26.Qb2 Nc4 27.Bc4= dc4 28.Qe2 Bd3 29.Qd2 a5 30.Rb2 Rad8 31.Kh1 Be4 32.Qe2 a4 33.Kg1 Bd3 34.Qd2 Ba5 35.Kh1 Qa6 36.Kg1 Be4 37.Qe2 Bd3 38.Qd2 Be4 39.Qe2 Bd3 40.Qd2= Be4 ½–½. themonkey (2145) – MissCheeky (2010), GameColony.com, 2002.

9.0–0 Qe7 10.Nc3 a6 11.Bc6 bc6 12.Qe2 Bg4 13.h3 Bh5 14.Rfb1 Ne4 15.g4 Bg6 16.Ne4 de4 17.Nd4 Rfb8 18.Nc6 Qh4 19.Kg2 Rb6 20.Qc4 h5 21.Qd4 Rb2 22.Rb2 hg4–/+ 23.Rh1 Bh5 24.Kf1 g3 25.fg3 Bg3 26.d3 Bf3 0–1. b4_player (2210) – uysd (2260), GameColony.com, 2003.

9.0–0 Qe7 10.Nc3 a6 11.Be2 Re8 12.Re1 Bg4 13.d3 Rad8 14.h3 Bd7 15.Qb1 Qe6 16.Qd1 Qf5 17.Rb1 Qg6 18.Nh4 Qh6 19.Nf3 b5 20.Na2 Ne7 21.Be5 Nc8 22.Bd6 Nd6 23.Nb4 Ra8 24.d4 Be6 25.Ne5 Nde4 26.Qc1 Qh4 27.Nbd3 Rab8 28.Nf3 Qh6 29.Qb2 Bf5 30.Nde5 Nd7 31.Nd7 Bd7 32.c4 c6 33.Bd3 Bf5 34.cd5 cd5 35.Rec1 Qf6 36.Ne5 Nd6 37.Bf5+= Qf5 38.Rc6 Re6 39.g4 Qe4 40.Nd7 Rh6 41.Qc2 Qf3 42.Nb8 g6 43.Rc8 Kg7 44.Rg8 Kg8 45.Qg6 fg6 0–1. b4_player (2140) – MiXeR (2325), GameColony.com, 2002.

9.0–0 Bf5 10.Nc3 Qd7 11.Nd4 a6 12.Nf5 Qf5 13.Bd3 Qe6 14.f4 Rfe8 15.Qe2 Rad8 16.Rae1 Bc5 17.Na4 Ba7 18.Bf6 Qf6 19.Qh5 g6 20.Qg5 Qd6 21.Nc3 Bb6 22.f5 Ba5 23.fg6 hg6 24.Nb1 Kg7 25.c3 Ne5 26.Be2 f6 27.Qg3 Bb6 28.Rf4 Qe6 29.d4 Nf7 30.Bd3 Ng5 31.h4 Ne4 32.Be4 de4 33.h5 f5 34.Ref1 Rf8 35.Qg6+– Qg6 36.hg6 Kg6 37.g4 Rh8 38.gf5 Kf6 39.Nd2 Rdg8 40.Kf2 Rh2 41.Ke1 Kf7 42.R1f2 Rg1 43.Ke2 Rf2 44.Rf2 Ra1 45.Ne4 Ra3 46.Kd3 Ra1 47.Ng5 Kf6 48.Ne6 a5 49.e4 a4 50.e5 Kf7 51.Rg2 a3 52.Rg7 Ke8 53.f6 Rf1 54.Re7# 1–0. b4_player (2240) – padaiyappa (2085), GameColony.com, 2003.

9.0–0 Bg4 10.h3 Bh5 11.Be2 Re8 12.Nc3 Ne4 13.Nd5 Bf3 14.Bf3 Qg5 15.d3 Ng3 16.fg3 Qg3 17.Rb1 Qh2 18.Kf2 Qg3 19.Ke2 Ne5 20.Qe1 Qg5 21.Be4 c6 22.Nc3 f5 23.Rf5 Qh6 24.Qf2 1–0. lucya (2125) – Alve (1665), GameColony.com, 2002.

8.Nc3 0–0

9.Rb1 a6 10.Be2 Qe7 11.a4 Re8 12.0–0 Be6 13.Re1 b6 14.Ng5 Bf5 15.d3 Rad8 =+.

9.Bb5 Na5 10.Be2 Re8 11.Nb5 Nc4 12.Nd6 Qd6 13.Bc4 dc4 14.Qe2 Qa6 15.Ne5 Be6 =.

9.Nb5 Be7 10.Ne5 a6 11.Nc6 bc6 12.Nd4 Bd7 13.Bd3 c5 14.Nf5 c4 15.Ne7 Qe7 =.

9.Bd3 a6 10.0–0 Re8 11.Re1 Bg4 12.h3 Bf3 13.Qf3 Ne5 14.Qe2 b5 15.a4 b4 =+.

9.Be2 Re8 10.Nb5 Be7 11.Ne5 Na5 12.0–0 c5 13.Rb1 a6 14.Nc3 d4 15.ed4 cd4 –+.

8.Nc3 a6

9.a4 0–0 10.Be2 Re8 11.0–0 Bf5 12.Rb1 Qe7 13.Nh4 Be6 14.Nf3 Rad8 15.Re1 Bd7 =+.

9.Qb1 Bf5 10.Be2 0–0 11.0–0 Re8 12.d3 b5 13.Re1 Ne5 14.a4 b4 15.Nd1 Nf3 –/+.

9.Qc1 0–0 10.Be2 Re8 11.0–0 Qe7 12.Qb1 b5 13.Re1 Ne5 14.d4 Nc4 15.Bc4 bc4 =+.

9.d3 0–0 10.Be2 Re8 11.0–0 Be6 12.Re1 Qe7 13.Ng5 Ne5 14.d4 Ned7 15.Ne6 Qe6 =.

9.Bd3 0–0 10.0–0 Re8 11.Re1 Ne5 12.Ne5 Be5 13.f4 Bg4 14.Qb1 Bd6 15.h3 Be6 =+.

9.Be2 0–0 10.0–0 Re8 11.a4 Qe7 12.Rb1 b6 13.Re1 Ne5 14.Na2 Nf3 15.Bf3 Rb8 =+.

9.h3 0–0 10.Be2 Re8 11.0–0 b5 12.Re1 Qe7 13.a4 b4 14.Na2 Na5 15.Rb1 Rb8 =+.

8.Nc3 Rb8

9.a4 0–0 10.Nb5 Be7 11.Be2 a6 12.0–0 Re8 13.Nc3 Bf5 14.Qb1 Bd6 15.Re1 Qe7 =+.

9.Rb1 a6 10.Be2 Qe7 11.a4 0–0 12.0–0 Bf5 13.Re1 Rfe8 14.Nh4 Bd7 15.Nf3 Ne5 =+.

9.Bb5 0–0 10.Be2 a6 11.0–0 Re8 12.Re1 b5 13.a4 b4 14.Na2 Na5 15.Rb1 c5 –/+.

9.Nb5 Be7 10.Be2 0–0 11.0–0 Re8 12.Rb1 a6 13.Nbd4 Nd4 14.Bd4 Bf5 15.a4 Bd6 =+.

9.Rc1 a6 10.Be2 Qe7 11.a4 0–0 12.Rb1 Re8 13.0–0 Bf5 14.Re1 Bd7 15.Rf1 Ne5 =+.

9.d3 b5 10.a4 b4 11.Nb5 Be7 12.Ne5 Ne5 13.Be5 Rb7 14.Nd4 Qd7 15.Nb3 0–0 =+.

9.Be2 a6 10.a4 0–0 11.0–0 Re8 12.Rb1 Bf5 13.Re1 Qe7 14.Nh4 Bd7 15.Nf3 Ne5 =+.

9.h3 a6 10.Be2 0–0 11.0–0 Qe7 12.a4 Re8 13.Rb1 Be6 14.Re1 Rbd8 15.Ng5 Bf5 =+.

8.Nc3 Be6

9.Rb1 a6 10.Be2 0–0 11.0–0 Qe7 12.a4 Rfe8 13.Re1 Rad8 14.Ng5 Bd7 15.Bh5 Nh5 =+.

9.Bb5 0–0 10.0–0 Na5 11.Nd4 a6 12.Bd3 c5 13.Ne6 fe6 14.f4 c4 15.Be2 d4 =+.

9.Nb5 Be7 10.Ne5 0–0 11.Nc6 bc6 12.Nd4 Bd7 13.Be2 Rb8 14.Rb1 Bd6 15.a4 Qe7 =.

9.Bd3 a6 10.0–0 0–0 11.Rb1 Re8 12.Re1 b5 13.e4 d4 14.Ne2 Bg4 15.Ned4 Nd4 =+.

9.Be2 a6 10.Rb1 0–0 11.0–0 Qe7 12.a4 Rae8 13.Na2 Nd7 14.Nc3 Nb6 15.Re1 Qd7 =+.

8.Nc3 Bf5

9.Rb1 a6 10.Be2 0–0 11.0–0 Re8 12.a4 Qe7 13.Nh4 Be6 14.Nf3 Rad8 15.Re1 Ng4 =+.

9.Bb5 0–0 10.0–0 Rb8 11.Rb1 Qe7 12.a4 a6 13.Be2 Rfe8 14.Re1 Nb4 15.Nd4 Bd7 =+.

9.Nb5 Be7 10.Be2 0–0 11.0–0 a6 12.Nbd4 Nd4 13.Nd4 Bd7 14.Bd3 Ne4 15.Qh5 c5 =.

9.d3 a6 10.Nd5 Nd5 11.e4 Qe7 12.Be2 Be4 13.de4 Nf4 14.0–0 0–0 15.Bd3 Rad8 =+.

9.Be2 0–0 10.Nb5 Be7 11.0–0 a6 12.Nbd4 Nd4 13.Nd4 Bd7 14.Bf3 b5 15.Nb3 Bd6 =+.

8.Nc3 Bg4

9.Rb1 0–0 10.Be2 a6 11.h3 Bf5 12.0–0 Qe7 13.Re1 b5 14.Qc1 Rfe8 15.d3 Rad8 =+.

9.Bb5 0–0 10.Be2 Na5 11.Nb5 Nc4 12.Bc4 dc4 13.Qe2 Be6 14.Nd6 cd6 15.0–0 Re8 =.

9.Nb5 Be7 10.h3 Be6 11.Ne5 0–0 12.Nc6 bc6 13.Nd4 Bd7 14.Be2 Rb8 15.Rb1 Bd6 =.

9.Bd3 0–0 10.Be2 Na5 11.Nb5 Nc4 12.Bc4 dc4 13.Qe2 Be6 14.Rb1 a6 15.Nd6 cd6 =.

9.Be2 0–0 10.0–0 a6 11.Rb1 b5 12.a4 b4 13.Na2 Qe7 14.c3 Rfb8 15.cb4 Nb4 =.

9.h3 Be6 10.Nb5 Be7 11.Ne5 0–0 12.Rb1 Ne5 13.Be5 Ne8 14.Bd3 b6 15.Qh5 g6 =+.

8.c4 0–0

9.Qc2 dc4 10.Bc4 Bg4 11.Ng5 Be5 12.d4 Bd4 13.ed4 (13.Bd4 Nd4 14.ed4 Qd4=) 13...Re8 (better is 13...Nd4!? 14.Qd2 Re8 15.Kf1 Be2 16.Be2 Re2 (worse is 16...Ne2 17.Nf3+=) 17.Qd4 Rb2 18.Qd8 Rd8+=) 14.Kf1+/– Bh5 15.d5! Ne5 (15...Nd5 16.Qh7 Double attack (16.Qh7 Deflection; 16.Qd3 Decoy)) 16.Be5 Re5 17.h4 b5 18.Bb3 a5 (18...h6 19.Nf3 Bf3 20.gf3 Nd5 21.Nc3 Nc3 22.Qc3+/–) 19.Nd2 a4 20.Qa2?? (better is 20.Ba2+/–) 20...ab3–+ (20...ab3 21.Qb3 Rd5–+) 0–1. aspasio (2875) – pumpkin (2770), net–chess.com, 2014.

9.Qc2 Qe7 10.d4 dc4 11.Bc4 Be6 12.Nbd2 1–0. Puoli,Hernan (2330) – Magalhaes,Jose Severino de (2110), CADAP XXII Zonal Preliminares – Grupo, 2007.

9.Qc2 Re8 10.d4 Be6 11.c5= Bf8 12.Bd3+= g6 13.Nbd2 Bg7 14.0–0 Ne7 15.Rfb1 Bf5 16.Bf5 Nf5 17.a4 c6 18.a5 Rb8 19.Ra3 Ng4 20.Rb3 Qc7 21.Bc3+/– Bf6 22.Nf1 a6 23.h3 Ngh6 24.Qb2 Re7 25.Rb6 Qc8 26.N1d2 Ng7 27.Ra6 b5 28.Rb6 Ra8 29.e4 de4+/– 30.Ne5 Be5 31.de5 e3 32.fe3 Ne6 33.Ne4+– Nf5 34.Qf2 Rc7 35.Nf6 Kh8 36.Rd1 Ne7 37.Qh4 h5 38.e4 Ng8 39.Rd6 (39.Rd6 Nf6 40.Qf6 Kg8 41.Bb4+–) 1–0. Woelfelschneider,Peter – Vornanen,Alpo, TT–10 ETC, 2004.

9.Qc2 Re8 10.Be2 Bg4 11.h3 Bh5 12.cd5 Nd5 13.Nc3 Bf3 14.gf3 Be5 15.f4 (15.Rg1 Nc3 16.Bc3 Bc3 17.Qc3 f6 18.Qb3 Kh8 19.Qb7 Na5+/–) 15...Bf4+= 16.Nd5 (16.ef4 Nd4 17.Qa4 Nc3 18.Bc3 Ne2–+) 16...Qd5 17.Rg1 Ne5?? (17...Bh6+=) 18.Qc3?? (better is 18.Rg7! Kg7 19.ef4+–) 18...f6 (better is 18...Bh2!? 19.Rf1 Re6–/+) 19.Kf1 (19.ef4 Nf3 20.Kd1 Re2 (20...Ng1?? 21.Bc4 Qc4 22.Qc4 Kh8 23.Qc7+–) 21.Rg7 Kh8 22.Ke2 Re8 23.Kf1 Nd2 24.Kg1 Nf3 25.Kh1 Re1 26.Re1 Ne1 27.Kg1 Nf3 28.Qf3 Qf3 29.Bf6 Qf4 30.Rg6 Qf6 31.Rf6 Kg8+–) 19...Bh6= 20.f4 (20.d4!? Nf7 21.Rc1= (worse is 21.Qc7 Rac8 22.Qg3 Qb3–/+)) 20...Nf3+= 21.Rd1 Qe4 (21...Kh8!? 22.Rg3 Nh4–/+) 22.Rg3= Nh4 23.Kf2 (worse is 23.Qc7 Qh1 24.Rg1 Qh3 25.Kf2 Qh2 26.Kf1 Nf5 27.Qb7 Ng3 28.Rg3 Qg3–/+) 23...Nf5 24.Bd3 Qa4 (better is 24...Ng3 25.Qb3 Kh8 26.Be4 Ne4 27.Kg2 b6+=) 25.Bf5+– Qd1 26.Rg1 Qh5 27.Qf6 g5 28.fg5 Qh4 29.Kf1 (29.Kf1 Qc4 30.Ke1 Qc1 31.Ke2 Re3 32.de3 Qb2 33.Qb2+–; 29.Rg3 Qf4 30.ef4 Re2 31.Kf3 Rf2 32.Kf2 Bg5 33.Rg5) 1–0. Koskivirta,Kay – Nurmi,Toivo, NS/III/35 corr/Ks72 FIN, 1972.

9.Nc3 dc4 10.Bc4 Bg4 11.Qc2 Bf3 12.gf3 Re8 13.Be2 Rc8 14.h4 Ne5 15.Ne4 Ne4 16.fe4 c6 17.f4 Nd7 18.h5 h6 19.e5 Bf8 20.Bc4 Nc5 21.d4 Ne6 22.Qf5 Qa5 23.Ke2 Be7 24.Rhg1 Bd8 25.Rg7?? (better is 25.Qg4!? Rc7 26.e4+=) 25...Kg7+= 26.Rg1 Kf8 27.Qh7 Bh4 28.f5 Ke7 29.fe6 Rf8 30.Qh6 Qa4 31.Kd3 b5 32.Ba2 c5 33.ef7 c4 34.Kd2 Qa5 35.Kc1 (better is 35.Kd1!? Rcd8 36.Qf4 Kd7 37.Qh4 Rf7+–) 35...Rcd8 36.Qf4 1–0. Fagerbekk,Egil (2220) – Loevaas,Roger (1875), Norwegian Championship, 2010.

9.Nc3 Ne7 10.d4 c6 11.cd5 cd5 12.Bd3= Bg4 13.h3 Bh5 14.0–0 Qd7 15.Be2 Rac8 16.Qd2 Ng6 17.Ne5 Ne5=+ 18.de5 Be5 19.Bh5 Nh5 20.e4? Nf6–+ 21.ed5? Bc3 22.Bc3 Ne4 23.Qd4 Nc3 24.Qa7 Qd5 25.Qe3 Rfe8 26.Qb6 Re6 27.Qb2 Ne2 28.Kh2 Rg6 29.f3 Qd6 30.Kh1 Ng3 31.Kg1 0–1. Gugulski,Marcin – Kossobudzki,Robert, corr 2. AMM Poland, 1993.

9.d4 dc4 10.Bc4= Bf5 11.0–0 Qe7 12.Nc3 a6 13.Re1 Ne4 14.Bd3 Nc3 15.Bc3 Bg4 16.Rb1 Rab8= 17.h3 Bh5 18.Rb3 b5 19.e4 Rfd8 20.e5 Ba3 21.d5 b4 22.Ra3 bc3–/+ 23.Rc3 Nb4 24.Be4 Bg6 25.Bg6 hg6=+ ½–½. Schubert,Werner (2245) – Dziedzic,Andrzej (2125), corr ICCF EU/EM/M/017, 2003.

9.d4 Bf5 10.Nbd2 Re8 11.Be2 a6 12.0–0 Rb8 13.Rc1 dc4 14.Nc4 Bf8 15.Bd3 Bd3 16.Qd3 Qd5 17.Ncd2 Rbd8 18.Rfe1 Bd6 19.e4+= Qh5 20.Qb3 Bf4 21.d5 Ne5 22.Be5 Re5 23.Qb7 Ree8 24.Rc4 Bd2 25.Nd2 Rd5 26.Nf3 Rc5 27.Qa6 Nd7 28.h3 Rc4 29.Qc4 Ne5 30.Ne5 Qe5 31.Rb1 h6 32.Rb7 Qe4 33.Qe4 Re4 34.Rc7 Re1 35.Kh2+– Ra1 36.Ra7 Ra2 37.Kg3 g5 38.Kf3 Kg7 39.Ra5 Kf6 40.g4 Ke6 41.a4 Ra3 42.Kg2 f5 43.gf5+– Kf6 44.f3 Ra1 45.h4 gh4 46.Kh3 Kg5 47.f6 Kf6 48.Kh4 Ra3 49.Ra8 Kg6 50.Kg3 h5 51.a5 h4 52.Kh4 ½–½. Poschmann,Hans (2300) – Rodriguez,Jose, Telechess, 2003.

9.d4 Bg4 10.Nbd2 Na5 11.c5 Be7 12.Qc2 c6 13.Ne5 b6 14.Bd3 bc5 15.dc5 Nb7? 16.Nc6+– (16.Nc6 Qc7 17.Ne7 Qe7 18.Rc1+–; 16.Ng4?! Ng4 17.Bd4 h6+/–) 1–0. pcmvr (2775) – hasant (1915), net–chess.com, 2008.

9.Be2 Bg4 10.cd5 Nd5 11.d4 a6 12.Nc3 Nc3 13.Bc3 b5 14.h3 Bh5 15.0–0 f5 16.d5 Bf3 17.Bf3 Ne5 18.Be5 Be5 19.Rc1 Ra7 20.a4 Rf6 21.Qb3 ba4 22.Qa4 f4 23.ef4 Bf4 24.Rc6 Qd7 25.Qe4 Bd6 26.Bg4 Qf7 27.Be6 Re6 28.Qe6 a5 29.Qc8 Qf8 30.Qe6 Kh8 31.Re1 Ra8 32.Qe3 h6 33.Ra1 a4 34.Rc4 a3 35.Qb3 Rb8 36.Qd1 Rb2 37.Rc2 Rb5 38.Rc3 Ra5 39.Rf3 Qa8 40.Rd3 a2 41.Qe2 Qa6 42.Qe8 Kh7 43.Qe4 g6 44.Rf3 Kg7 45.Qe8 h5 46.Rf7 Kh6 47.h4 Qa8 48.Qe3 Bf4 49.Qf4 g5 50.Qf6 1–0. phildo (1800) – kapvel, gameknot.com, 2013.

9.cd5 Nd5

10.Qb3!? Nb6 11.Qc3 f6 12.Bb5. Wolfgang Labahn.

10.Bc4 Nb6 11.Bd3 a6 12.Qc2 g6 13.h4 f5? 14.Qb3 Rf7 15.Ng5 Qe7 16.Nf7 Qf7 17.Qf7 Kf7 18.f4 Na4 19.Bc4 Be6 20.Be6 Ke6 21.Bc3 Nc3 22.Nc3 b5 23.h5 Rg8 24.Kf2 g5 25.g3 g4 26.d4 Na5 27.d5 Kd7 28.Rhe1 Nc4+= 29.a4 b4 30.Nd1 b3 31.Rb1 Rb8 32.Ke2 Na3 33.Rb2 Rb4 34.Kd3 Nc4 35.Rb1 Nb6?? 36.Nc3+/– Kd8 37.e4+– Nd7 38.e5 Bc5 39.Re2?? Rd4 40.Ke3 Rd1 0–1. Lea,Per – Drange Hansen,R, corr Norway, 1979.

10.Bc4 Nb6 11.Bd3 Bg4 12.h3 Be6=+ 13.Qc2 h6 14.g4 Nd5 15.h4 Bg4–/+ 16.Bh7 Kh8 17.Ng5 Ne5 18.Bg8? Nf6–+ 19.f4 Qe7 20.Bf7 Nf3 21.Kf2–/+ Ng5 22.hg5=+ Qe4?? 23.Rh6!+– gh6 24.Bf6 (24.Bf6 Kh7 25.Qe4 Bf5 26.Qf5#) 1–0. Lea,Per – Overby Hagen,Per, corr Norway ch, 1975.

10.Bc4 Nb6 11.Be2 Bf5 12.d3 Qe7 (12...Be6 13.0–0=) 13.0–0 Rad8 14.Nbd2 Rfe8 15.Re1 Qe6 (15...Ne5 16.Ne5 Be5 17.Be5 Qe5 18.d4=) 16.Qc2 h6 17.e4 Bh7 18.Rab1 (18.h3 Bg6+=) 18...Qe7 (18...Qa2 19.Qc3 Ne5 20.Bd1+=) 19.Qc3 Qf8 20.Bd1 Ne5 21.Bc2 (worse is 21.Ne5 Be5 22.Qb3 Bg6=) 21...c5 22.Qb3 (22.Ne5 Be5 23.Qa5 Bb2 24.Rb2 c4+=) 22...Nc6 23.Bc3 Bc7 24.a4 Rb8 25.Qb2 Nd7 26.Bb3 Nde5 27.Ne5 Ne5 28.Re3 Rbd8 29.Bd5 Ng4 30.Rh3 b6 31.Bc4 Be5 32.Nf3+/– Bc3 33.Qc3 Qd6 34.a5 Rb8 35.Rg3 Ne5 36.ab6 Rb6 37.Ra1 Bg6 38.Ne5 Qe5 39.Qe5 Re5 40.f4 Re7 41.f5 Bh7 42.Ra5 Rc7 43.Rf3 g6 44.f6 g5 45.Kf2 g4 46.Rf4 h5 47.Ke3 Rb2 48.Rf2 Rb6 49.e5+– Rb8 50.Rfa2 Ra8 51.Bd5 Re8 52.Kf4 g3? 53.hg3 Rd7 54.Rc5 Bd3 55.Bc6 (55.Bc6 Rc7 56.Be8 Rc5 57.Ra7+–) 1–0. Wantoch_Rekowski,Jacek (2245) – Sparnacini,Stefano (2210), WS/M/186 ICCF, 2008.

10.Bc4 Be6 11.Qc2 Qe7 12.0–0 Nb6 13.Be6 fe6 14.Qd1 Rad8 15.d4 Qf7 16.Nbd2 Nd5 17.Ne4 Qg6 18.Nd6 cd6 19.Qe2 Rf7 20.Rac1 Rdf8 21.Nd2 Nb6 22.Nc4 Nc4 23.Qc4 d5 24.Qe2 Na5 25.Qc2 Qg4 26.Bc3 Nc4 27.Bb4 Rc8 28.Qa2 Rfc7 29.h3 Qg6 30.Rfd1? (Better is 30.Qe2–/+) 30…Ne3!–+ 0–1. Reg_UK – marekt, ChessWorld.net, 2003.

10.Bc4 Be6 11.Qc2 Re8 12.0–0 a6 13.d4 Nf6 14.Be6 Re6 15.Nbd2 Qe8 16.Rfe1 Na7 17.e4 Nd7 18.e5 Be7 19.d5 Rh6 20.Nd4 c5 21.Nf5 Rg6 22.Ne4 (worse is 22.Ne7 Qe7 23.Ne4 b5+/–) 22...b5 23.Ned6 Bd6 24.ed6 (24.Nd6?! Qf8+/–) 24...Qd8 25.Ne7 Kf8 26.Ng6 hg6 27.Qc3 f6 28.Qh3 Ne5 (28...Nb6 29.Re7 Qd6+–) 29.Be5 fe5 30.Re3 Qd6 (30...e4 31.Re4 Kg8+–) 31.Qh8 Kf7 (31...Ke7 32.Qa8 Qd7 33.Rae1+–) 32.Qa8 (32.Qa8 Nc8 33.Qc8 Qd5 34.Rae1+–) 1–0. Nemec,Zdenek (2030) – Couspeyre,Thierry, OP–2011–0–01392, 2011.

10.Bc4 Be6 11.Qc2 Re8 12.0–0 a6 13.d4 Nf6 14.Be6= Re6 15.Nbd2 Re8 16.Rac1 Qe7= 17.Nc4 Rad8 18.Qb3 b5 19.Nd6 Rd6 20.Ne5+= Nd8 21.a4 Rb6 22.ab5 ab5 23.Rfd1 c6 24.f3 Qe6 25.Qe6 Re6 26.e4 Ra6 27.Ra1 Ra1 28.Ra1 Kf8 29.Ra8 Ke8 30.Bc3 Rd6 31.Bb4 (31.Bb4 Re6 32.Ba5+/–) 1–0. Trokenheim,Marek – Pfaumann,Kurt, corr ICCF EU–H–1070, 1991.

10.Be2 Be6 11.0–0 Qe7 12.d4 Bf5 13.Qb3 Nf6 14.Bd3 Bg4 15.Nbd2 (15.Qb7 Bf3 16.gf3 Qd7–+) 15...Rab8? (15...Qe6 16.Qc2 (16.Qb7? Bf3 17.Nf3 Rab8–+) 16...Rae8 17.e4+–) 16.Qc2 (16.e4 Bf4+–) 16...Qd7 (better is 16...Rfe8+=) 17.Ne5?? (better is 17.e4 Bf4 18.e5 Bd2 19.Nd2+/– (19.Qd2?! Bf3 20.gf3 Nd5+=)) 17...Be5+= 18.de5 Rfd8 19.ef6 Qd3 20.Qd3 Rd3 21.Ne4 g6 22.h3 Be6 23.Rac1 Rb3 24.Rb1 Bf5 25.Nd2 Rb5 26.e4 Be6 27.Bc3 Rc5 28.Rfc1 b5 (28...Rd8!?+=) 29.Bb4+= Rc1 30.Rc1 Bd7 31.Nb3 Nb4 32.ab4 Be6 33.Na5 Rc8 34.Nc6 Ra8 35.f4 Kf8 36.g4 Ke8 37.Na5 Rd8 38.Rc7 Rd1 39.Kg2 Rb1? (better is 39...Rd7 40.Rc8 Rd8 41.Rd8 Kd8 42.Nb7 Kc7+–) 40.Re7+– Kd8 (40...Kf8 41.Ra7 Rc1+–) 41.Nc6 Kc8 42.Na7 Kd8 43.Nc6 Kc8 44.Re6! fe6 (44...Rb2 45.Kg3 Rb3 46.Kh4 Kd7+–) 45.f7 (45.f7 Kd7 46.f8Q Rb2 47.Kg3 Rb3 48.Kh4 Kc6 49.f5+–) 1–0. Abicht,Ruediger (1810) – Reuter,R (2000), Pyramiden Cup, 2015.

10.Be2 Re8 11.0–0 Bg4 12.Qb3 Nf4 13.Bd1 Nd3 14.Be2 Nb2 15.Qb2 Ne5 16.Ne5 Be2 17.Re1 Be5 18.d4 Bf3 19.de5 Qg5 20.g3 Re5 21.Nd2 Bc6 22.f4 Rb5 23.fg5 Rb2–+ 24.Re2? Rd8 25.Rd1 Rd7 26.Kf1 Bb5 27.Ke1 Be2 (27...Be2 28.Ke2 Ra2–+) 0–1. Trkn – Djouppe, itsyourturn.com, 2000.

8.Be2 0–0

9.0–0 a6 10.Nc3 Qe7 11.d3 Re8 12.Re1 Ne5 13.Nb1 Neg4 14.Qd2 b5 15.Nc3 c5 =+.

9.0–0 b6 10.c4 Bb7 11.Qc2 h6 12.Qc3 Ne7 13.Nh4 c5 14.Bf3 Qd7 15.d4 Rac8 16.Nd2 Ng6 17.Ng6= fg6 18.h3 Kh8 19.Rfe1 Bb8 20.e4 de4 21.Ne4= Qc7 22.d5? Nd5–/+ 23.cd5?? Qh2 24.Kf1 Ba6 (24...Ba6 25.Qc4 Bc4 26.Be2 Qh1#) 0–1. Blaszczak,J – Kossobudzki,Robert, corr 2. AMM Poland, 1993.

9.0–0 Re8 10.d3 b5 11.c4 bc4 12.dc4 Rb8 13.cd5 Rb2 14.dc6 Ne4 15.Bd3 Bg4 16.Be4+= Re4 17.Nbd2 Rd2 18.Qd2 Bf3 19.gf3 Bh2 20.Kh1 Qd2 21.Rad1 Rd4 22.Rd2 Rd2 23.Kh2 Kf8 24.Rc1 Rf2 25.Kg3 Ra2 26.Rd1 Ra3–/+ 27.Rd8 Ke7 28.Rd7 Ke6 29.Rc7 h5 30.Rb7 Re3 31.Ra7 Rc3 32.Kh4 0–1. mrkt – b72, ChessWorld.com, 2005.

9.Nc3 a6 10.0–0 Qe7 11.d3 Re8 12.Re1 Ne5 13.Nb1 Neg4 14.Qd2 b5 15.a4 b4 =+.

9.d3 Bf5 10.0–0 b5 11.c4 bc4 12.dc4 Rb8 13.Ra2 dc4 14.Nbd2 c3 15.Bc3 Nd5 16.Ba1 Re8 17.Qa4 Bd7 18.Qc2 Qe7 19.Nc4 Nb6 20.Nd6+= cd6 21.Qc3 unclear. marekt – FABOLOUS, ChessWorld.net, 2003.

9.d4 Ne7 10.Nbd2 Ng6 11.0–0 h5 12.h3 c6 13.Re1 Bc7 14.c3 Qd6 15.Bd3+= b5 16.Nf1 Be6 17.Ng5 Nh8 18.Qh5! g6 19.Qh4 Bf5 20.Bf5 gf5 21.a4 Ng6 22.Qh6 Rfe8 23.Ba3 Qd7 24.h4 Bd6? 25.Bd6 Qd6 26.h5 Ne7? 27.Nf3 Rab8? 28.Qg5 Kh8 29.Ne5 Qe6 30.Qh4 Rg8? 31.Ng3 Rg7? 32.h6 Rh7 33.f4?? Nfg8 34.ab5+= Rh6 35.Qg5?? f6–+ 36.Qh6 Nh6 37.Ra7 fe5 38.de5 cb5 39.Kf2 Rg8 40.Ne2 Qg6 41.g3 Rg7 42.Rh1 Neg8 43.Ra8 Rh7 44.Rb1 Qh5 (44...Qh5 45.Rba1 Ng4 46.Ke1 Qh1 47.Kd2 Qe4 48.Rg8 Kg8 49.Ra8 Kf7 50.Ra7 Kg6 51.Ra6 Kh5–+) 0–1. mic (2100) – brobitelle (2090), net–chess.com, 2008.

9.Bf6 gf6 10.Nc3 +=.

9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 c5 12.Nd6 Qd6 13.0–0 Bf5 14.d4 c4 15.Qd2 b6 16.Qc3 Rae8 17.Rfb1 Qg6 18.Nh4 Qf6 19.Nf5 Nf5 20.Bf3 Rd8 21.Bg4 Nh4 22.Bh3 Qh6=+ 23.Kh1 Nf3–/+ 24.Rf1 f5 25.Qb4 Rf7 26.a4 Ng5 27.a5 Nh3 28.ab6 Nf2! 29.Rf2 Qe3 30.b7 Qf2 31.b8Q Rb8 32.Qb8 Rf8 33.Qe5 Qc2 34.Qd5 Kh8 35.Qc5 Rb8 36.h3 h6 37.Qa7 Rb1 38.Rb1 Qb1 39.Kh2 Qd3 40.Qb8 Kh7 41.Qb5 Qd4 42.Qf5 Kg8 43.Qf3 c3 44.Kg3?? Qc4 45.Qa8 Kh7 46.Qa3 0–1. b4_player (2170) – MiXeR (2290), GameColony.com, 2002.

9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 Bf5 12.0–0 Nc8 13.d4 a6 14.Nd6 Nd6 15.Ne5 Rfe8 =.

8.Be2 Na5

9.0–0 0–0 10.d3 Re8 11.Nc3 Bd7 12.Qb1 c5 13.Re1 Qc7 14.Nb5 Bb5 15.Bf6 Ba4 =+.

9.Bc3 Nc4 10.Bc4 dc4 11.Qe2 b5 12.e4 Be7 13.Nd4 a6 14.a4 Bg4 15.f3 Bd7 +=.

9.Nc3 Bd7 10.0–0 0–0 11.Nb5 Bb5 12.Bb5 a6 13.Be2 Re8 14.d3 b5 15.Qe1 Nb7 =.

9.d3 0–0 10.0–0 Re8 11.Nc3 Bd7 12.Qb1 c5 13.Re1 a6 14.a4 b6 15.Qa2 Be6 =+.

9.Be5 0–0 10.d4 Ne4 11.Bd6 Qd6 12.0–0 Re8 13.Qe1 Nc6 14.Nbd2 Bf5 15.Rb1 b6 =.

9.Ne5 0–0 10.0–0 Re8 11.f4 Be6 12.d3 Rb8 13.Nd2 Qe7 14.Qe1 Nc6 15.Qg3 Bf5 =.

8.Be2 Rb8

9.0–0 a6 10.d3 0–0 11.Nbd2 b5 12.Qc1 Qe7 13.c4 dc4 14.dc4 Bd7 15.Rd1 Rfe8 =.

9.Nc3 a6 10.0–0 0–0 11.Re1 Qe7 12.Bd3 Ne5 13.e4 Nf3 14.Qf3 Qe5 15.Qg3 de4 =.

9.d3 0–0 10.Nc3 a6 11.0–0 Re8 12.Qd2 Qe7 13.Rfe1 Ne5 14.e4 Nf3 15.Bf3 Qe5 =+.

9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 Bg4 12.d4 0–0 13.Bd3 Nc8 14.h3 Bh5 15.Rc1 a6 =.

9.h3 0–0 10.Nc3 a6 11.a4 Re8 12.0–0 Qe7 13.Re1 Ne5 14.Rb1 Be6 15.Nd4 Qd7 =.

8.Be2 Bf5

9.0–0 0–0 10.Nc3 a6 11.Re1 Qe7 12.d3 Rae8 13.a4 Bd7 14.e4 de4 15.de4 Bb4 =+.

9.Nc3 0–0 =.

9.Nc3 a6 10.0–0 0–0 11.Re1 Qe7 12.d3 Rae8 13.Nd5 Nd5 14.e4 Nf4 15.ef5 Ne2 =+.

9.d3 0–0 10.0–0 Qe7 11.Nc3 a6=+ 12.Re1 b5 13.Nd5= Nd5 14.e4 Be6 15.ed5 Bd5 16.Bf1 Qd7 17.c4 Be6 18.Qd2 Rfe8 19.Rac1 b4 20.c5 ba3 21.Ba3 Be7=+ 22.Ne5 Ne5 23.Re5 Rad8 24.c6 Qd4 25.Bb2 Qb4 26.Qb4 Bb4=+ 27.d4 a5 28.g3 a4 29.Ra1 Bd6 30.Ra5 Bb3 31.Bb5 Rb8 32.Ba3 Ba3 33.Ra3 Re1 34.Kg2+= Rb1? 35.Ba4+– Bc4 36.Bc2 R1b5 37.Rb5 Bb5 38.d5 Bc4 39.Be4 f5 40.Rc3 Ba2 41.Bf3 g5 42.h3 Rc8 43.Re3 Kf7 44.Re5 Kf6 45.Re6 Kf7 46.Bh5 Kg7 47.Re7 Kf6 48.Rd7 Ke5 49.Bf7 Bc4 50.Be6 h6 51.f4 gf4+/– 52.gf4 Kf4 53.Rf7 Rd8 54.Rf5 Ke4 55.Rf7 Rg8 56.Kf2 Bd5 57.Bd5 Kd5 58.Rc7 Rg6 59.Kf3 Kc5 60.Ra7 ½–½. Hansen,Bjarne G – Confente,Giuseppe, corr 3GMM–15, 1997.

9.d3 0–0 10.0–0 Re8 11.Nbd2 Qe7 12.c4 Be6 13.cd5 Nd5 14.Ne4 Rad8 15.Nd6 Qd6 =.

9.Nh4 Bd7 10.Nf3 0–0 11.Nc3 Na5 12.d3 Re8 13.Qd2 c5 14.0–0 Nc6 15.Nb5 Bb8 =+.

8.Be2 Bg4

9.0–0 0–0 10.Bf6 Qf6 11.Nc3 Bf3 12.Bf3 Ne7 13.Nb5 c6 14.Nd6 Qd6 15.d4 Rfe8 =.

9.Ra2 0–0 10.Nc3 Re8 11.Nb5 Be7 12.0–0 a6 13.Nbd4 Nd4 14.Nd4 Bd7 15.Nf3 c5 =+.

9.Nc3 0–0 10.0–0 a6 11.Rb1 Re8 12.Re1 Qe7 13.Nd4 Bd7 14.Nc6 Bc6 15.a4 Ne4 =+.

9.c4 0–0 10.cd5 Nd5 11.0–0 Rb8 12.d4 Nf6 13.Nbd2 Qe7 14.Qc2 Rfe8 15.Bd3 Bh5 (15...h6 16.Rfd1+=) 16.Bb5 (better is 16.e4!? Bf4 17.e5+/–) 16...Bg6= 17.Qc1 (17.Qb3 Qd7=) 17…Ne4 ½–½. Reimer,Karl (1665) – Kuhn,Arno, Kurpfalz op Seniors op, 2000.

9.d3 0–0 10.Nbd2 b5 11.0–0 a5 12.Nb3 Qe7 13.Nbd4 Na7 14.Nh4 Be2 15.Qe2 g6 16.Qf3 Be5 17.Rab1 c5 18.Nb5+/– Bb2 19.Na7 Ba3= 20.Nb5 Bb4 21.c3 Rfb8 22.cb4 cb4?? 23.Nc7 Qc7 24.Qf6+– a4 25.Rfc1 Qd7 26.Nf3 b3 27.Nd2 Rb7 28.Qa1 Qb5? 29.Rb3! ab3 30.Qa8 Kg7 31.Rb1 (31.Rb1 b2 32.Qc8+–) 1–0. Zickau,Norbert – Seidel,Joerg, Duesseldorf–ch, 1999.

9.Bf6 Qf6 10.Nc3 Ne7 11.Nb5 Nf5 12.d4 0–0 13.Nd6 Nd6 14.Rb1 Rfe8 15.Ne5 Be2 =.

9.h3 Be6 10.Nc3 a6 11.Ng5 0–0 12.Ne6 fe6 13.0–0 e5 14.Bg4 Qe8 15.Rb1 Qf7 =+.

9.h3 Bh5 10.0–0 0–0 11.d3 Re8 12.Nbd2 Ne5 13.Nd4 Be2=+ 14.Qe2 c6 15.f4 Ng6 16.Qf2 Rc8 17.Nf5 Bb8 18.Nf3 Qc7 19.Nh6 gh6 20.Bf6 Nf4? 21.ef4+– Qf4 22.Bb2 Re6 23.Qd4 Qd4 24.Nd4 Rg6 25.Nf5 Re8 26.Rae1 Ree6? 27.Ne7 (27.Ne7 Kf8 28.Ng6 Rg6 29.Rf3+–) 1–0. Gross,Wilhelm – Riebel, tt Stadtwerke–DtBk, 1991.

8.Bf6 Qf6

9.Nc3 0–0 10.Nd5 Qh6 11.c4 Bf5 12.d4 b6 13.Bd3 Bg4 14.Qa4 Ne7 15.Ne7 Be7 16.Be4 Rad8 17.Qa7 Ra8?? (better is 17...Bd6+/–) 18.Ba8+– 1–0. nordlicht (1975) – cprllg (1620), gameknot.com, 2013.

9.Nc3 Be6 10.Nb5 0–0–0 11.Nd6 Rd6 12.d4 h5 13.Be2 h4 14.h3 g5 15.Nd2 Qg7 16.Rb1 f5 17.c4 dc4 18.Nc4 Bc4 19.Bc4 g4 20.Bd3+/– Rf8 21.hg4 fg4 22.Rh4 g3 23.f3 Qg5 24.Re4 Qa5 25.Ke2 Qa3 26.Qc1 Qa2 27.Rb2 Qf7 28.Qc5 b6 29.Qb5 Kb8 30.Rg4 Ne7 31.Rg3 Nd5 32.Qb3 Qe7 33.Bc4 Re8 34.Bd5 Rd5 35.Qc3 Rd6 36.Rg4 Qd7 37.Ra2 Qf7 38.Ra3 Qd7 39.Qb4 Rd5 40.Qa4 c6 41.Rc3 Re6 42.Rh4 Rg5 43.g4 Ra5 44.Rh8 Kb7 45.Qc4 Rd5 46.Kd2 Rf6 47.Ra3 a5 48.Ke2 Qe7 49.Rb3 b5 50.Qa4 Qg7 51.Rh1 Ka6 52.Qa2 Qf7 53.Qc2 Qe8 54.Qc3 b4 55.Qc4 Kb6 56.e4 Rfd6 57.Rd3 Rb5 58.e5 Rdd5 59.Re3 a4 60.e6 Qe7 61.Rh8 Kb7 62.Qc2 b3 63.Qh7 1–0. marekt (2535) – Thomas Schou (2475), ChessWorld.net, 2003.

9.Nc3 Be6 10.Be2 0–0 11.0–0 a6=+ 12.d4 Qe7 13.Qd3 b5 14.e4= de4 15.Qe4 Na5 16.d5 Bd7 17.Bd3 f5 18.Qe7 Be7 19.Ne5 Rad8 20.Rfe1 Bc5 21.Nd7 Rd7 22.Ne2 f4 23.a4 f3 24.gf3 (24.ab5 ab5 25.Ra5 Bb4+=). Vicary,Lance (1860) – Yalet,Nestor Antonio, ECT, 2000.

9.Nc3 Ne7 10.Nb5 0–0 11.d4 c5 12.Be2 c4 13.Nd6 Qd6 14.0–0 Re8 15.Ne5 Ng6 (15...Ng6 16.Ng6 Qg6=).

9.Nc3 Ne7 10.Nb5 0–0 11.d4 Bf5 12.Bd3 Nc8 =.

9.Nc3 Ne7 10.Nb5 0–0 11.Nd6 Qd6 12.Be2 Bf5 13.0–0 a6 14.d4 b5 15.Bd3 c6 16.Bf5 Nf5 17.Qd3 Qg6 18.Rfe1 Rfe8 19.e4 de4 20.Re4+= Nd6 21.Re8 Re8 22.Qc3 Nc4=+ 23.Ne5 Ne5 24.de5 h6 25.Re1 Qe6 26.Re3 c5 27.f4 Rd8 28.Rd3= Rd3 29.Qd3 g6 30.Kf2 Kg7 31.Qc3 Qf5 32.g3 g5 33.Kf3 h5 34.Qc5=+ gf4 35.Qc3 fg3 36.Kg3 Qg4 37.Kf2 Qf4 38.Kg2 Qe4 39.Kf2 Kg6 40.Qc7 Qf4 41.Kg2 Qd2 42.Kg3 Qe3 43.Kg2 Qf4 44.Qc6 Kf5 45.Qf6 Ke4 46.Qc6 Ke3 47.Qc3= Ke2 48.Qd3+= Ke1 49.h3 Qg5 50.Kh1? Qe5–+ 51.c4 f5 52.cb5 ab5 53.Qb1 Kd2 54.Qa2 Kc1 (54...Kc1 55.Qg8 f4–+) 0–1. Rosner,Dirk – Klaus,Gerd, DESC, 1999.

5.e3 Bf5

6.Na3 Nf6+= 7.c4 (7.Nf3 Bd6+=) 7...Ne4 8.cd5 (8.Nf3!?+=) 8...Nc5–/+ (worse is 8...Nd5 9.Nf3+=) 9.Nf3? (better is 9.Bd4 Nbd3 10.Bd3 Nd3 11.Kf1 Qd5 12.Qb3–/+) 9...Ncd3 10.Bd3 Nd3 (worse is 10...Bd3 11.Qa4 Qd7 12.Qd7 Kd7 13.Ne5 Ke8 14.Bc3 Nd5 15.Nd3 Nc3 16.dc3 Ba3 17.Rb1=) 11.Ke2 Nb2 12.Qb3 Nd3 13.Nd4?? (13.Qb5 Qd7 14.Qb7–+) 13...Nc5 14.Qb7 (14.Qc3 Bd3 15.Ke1 Qd5 16.Nf3–+) 14…Bd3 (14...Bd3 15.Ke1 Nb7–+) 0–1. Neumann,Frank (1650) – Scherer,Andreas (2410), remoteschach.de, 2009.

6.Bb5 c6=+ 7.Ba4 Nf6 8.a3 Na6 9.d4 Qa5 10.Nc3 Bd6 11.Nge2 0–0 12.0–0 Rfe8 13.Ng3 Bg3 14.fg3 Bg6 15.Qe1 Rad8 16.Bb3 Qc7 17.h3 Qe7 18.Bc1 Nc7 19.Rb1 Ne6 20.Bb2 Ng5 21.Bc1 Nge4 22.Ne2 b5 23.Nf4 a5 24.Qa5 Ng3 25.Rf3 Nfe4 26.Ng6 hg6 27.Qe1 Nf5 28.Rf4 Ra8 29.c3 Ra7 30.Ba2 Ra4 31.Rb4 Raa8 32.Bb3 Nfg3 33.Rf3 Qc7 34.Bd1 Nf5 35.Bc2 Ng5–/+ 36.Rf1 Ng3 37.Rf2 Re6 38.a4 N5e4 39.Rf3 ba4 40.c4 a3–+ 41.Bb3 a2 42.Bb2 Ne2!! 43.Kf1 Qh2 44.Ke2 Qg2 45.Rf2 Nf2 (45...Nf2 46.Ba2 Ng4 47.Kd3 Re3 48.Qe3 Ne3–+ (48...Ra2?! 49.hg4 Rb2 50.Rb2 Qb2 51.Qe8 Kh7 52.Qc6–/+); 45...Qf2?! 46.Qf2 Nf2 47.Kf2 dc4 48.Bc4 Rf6 49.Ke2–+) 0–1. Bonetti,Shane – guest1753, ICC, 2002.

6.d3 c5 7.Nf3 Nf6 8.Be2 Bd6 9.0–0 0–0 10.Nbd2 Re8 11.Re1 b6 12.Nf1 a6 13.Ng3 Bg3 14.hg3 Qd6 15.Nh4 Bd7 16.a3 Nc6 17.Bf1 d4–/+ 18.e4 Bg4 19.Be2 Be6 20.Bf1 Rad8 21.Nf3 Nd7 22.Rb1 b5 23.Bc1 Nde5 24.Bf4 Bg4 25.Be2 Bf3 26.Bf3 Qg6 27.Bh5 Qe6 28.Rc1 h6 29.Rb1 Rb8 30.Rc1 Re7 31.Bf3 Qf6 32.Be2 Rbe8 33.Bf1 Re6 34.c3 dc3–+ 35.d4? cd4 36.Be2 Ng6 37.Bg4 Nf4 38.Be6 Ne6 39.e5 Ne5 40.Qc2 Nc4 41.Qd3 Rd8 42.Rc3 –+. Arubabuba (1895) – raddykko (1700), GameColony.com, 2002.

6.d3 Nf6 7.a3 Nc6 8.Nf3 Bd6 9.Be2 0–0 10.Nh4 Be6 11.Nf3 Qe7 12.0–0 Rad8 13.d4 Nb8 14.Nc3 c6 15.a4 Nbd7 16.Qc1 Ne4 17.h3 f5 18.Ne4 fe4 (worse is 18...de4 19.Nd2+=) 19.Ne5 Be5 20.de5 Qg5 21.Kh1 Ne5 22.Be5 Qe5 23.c4 Rf6 24.cd5 cd5 25.f4 ef3! 26.Bf3 (26.Bf3 Kh8 Combination; 26.Rf3 Rf3 Combination; 26.gf3 Bh3 Deflection) 26…Rh6 0–1. Borrmann,Fritz – Gutsche,Klemens (1725), Leutersdorf Sparkasse op, 2009.

6.d3 Nf6 7.a3 Qd7 8.ab4 Bb4 9.Nd2 0–0–0? 10.Ngf3 h5 11.Ra7 b6 12.Qa1 Qc6 13.Ra8 Kd7 14.Ne5 Kd6 15.Rd8 Rd8 16.Nc6 Kc6 17.Qa4 b5 18.Qb4 Ra8 19.e4 Bg4 20.Be2 de4 21.Ne4 Nd5 22.Qc5 Kb7 23.Qd5 Kb8 24.Qb5 Kc8 25.Kd2 Rb8 26.Bg4 hg4 27.Qe8 Kb7 28.Nc5 Ka7 29.Ra1 Kb6 30.Ra6 Kc5 31.Qc6 Kb4 32.Qc4 (32.Bc3) 1–0. pumpkin (2085) – cshakotko, net–chess.com, 2002.

6.d3 Nf6 7.Be2 c5 8.a3+= Nc6 9.Nd2 Bd6 10.g4 Be6 11.g5 Nd7 12.Bg7 Rg8 13.Bh6 Qa5 (worse is 13...Rg5 14.Bg5 Qg5 15.Ngf3+=) 14.Ngf3 0–0–0 15.Rb1 Nb6 16.0–0 Na4 17.Qe1 Nc3 18.Rb3 Bh3 19.Kh1 Ne2 20.Qe2 Bf1 21.Qf1 Qc7 22.Qh3 Qd7 23.Qd7 Rd7 24.Rb1 b6 25.h4 (25.e4 Ne5 26.Ne5 Be5 27.ed5 Rd5–/+) 25...Ne7 26.e4 Bf4 27.Re1 Rd6 28.ed5 (28.Nb1 d4–/+) 28...Nd5–+ 29.Re4 f5 30.Re1 Bd2 31.Nd2 Kd7 32.Nf3 Re6 33.Rc1 Nf4 34.Kh2 Rge8 35.Bg7 Re2 36.Ba1 b5 37.Kg3–/+ Nh5 38.Kg2 a5 39.Kf1 b4 40.Ng1 R2e6 41.a4 Kc6 42.Nf3 Kd5 43.Rd1 Re2–+ 44.Rd2 Nf4 45.Bb2 R8e6 46.Bc1 Rd2 47.Nd2 Ne2 48.Bb2 Nd4 49.c4 bc3 50.Bc3 Ne2 51.Ba5 Nf4 52.Nf3 Nd3 53.Bd2 Ke4 54.Ng1 Nb4 55.h5 Nd5 56.Bc1 Ra6 57.g6 hg6 58.h6 c4 59.Nh3 Nf6 60.Ke2 Ra4 61.Ng5 Kd5 62.h7 Ra8 63.Kd2?! c3! 64.Kc3 Ne4 65.Kd3 Ng5 66.Bg5 Rh8 67.Ke3 Rh7 68.Bf6 Rf7 69.Bg5 Ke5 70.Kf3 Ra7 71.Bc1 Rb7 72.Bf4 Kf6 73.Kg2 g5 74.Be3 f4 75.Bd4 Kf5 76.f3 g4 77.fg4 Kg4 78.Kf2 Rc7 79.Ke2 Kg3 0–1. Wantoch_Rekowski,Jacek (2245) – Gacnik,Ljubomir (2015), WS/M/147 ICCF, 2008.

6.d3 Nf6 7.Be2 Be7 8.a3= Nc6 9.Nf3 0–0 10.Nbd2 a6 11.0–0 b5 12.c4 dc4 13.dc4 bc4 14.Qa4 Qd6 15.Rfd1 Qc5 16.Bc4+= Qb6 17.Bf6 Bf6 18.Rab1 Bb1 19.Rb1 Qc5 20.Ne4 Qa5 21.Nf6 gf6 22.Qc6 Qa3 23.Qf6 Qd6 24.Qa1 a5 25.Rd1 Qb4 26.Rd4 Kg7 27.Rg4 Kh6 28.Qg7 Kh5 29.Rh4 1–0. pcmvr (2110) – gdraper (2035), net–chess.com, 2006.

6.d3 h5 7.Nf3 c5 8.Be2 Nf6 9.a3 Nc6 10.Nbd2 Be7 11.Rb1 Qc7 12.0–0 0–0 13.c4 d4 14.ed4+/– Nd4 15.Nd4 cd4 16.Nf3 Rfe8 17.Nd4 Bh7 18.Nb5 Qd7 19.Be5 Bd8 20.f4 Bb6 21.Kh1 Ng4 22.Bg4 Qg4 23.Rf3 h4 24.c5+– Bc5 25.Nc7 b6 26.Qb3 Bf5 27.Na8 Ra8 28.h3 Qg6 29.Bd4 Bf8 30.Bf2 Rd8 31.Bh4 Rd3 32.Rd3 Bd3 33.Re1 Be4 34.Re2 Bc6 35.Rd2 Bd6 36.Bg3 Bc5 37.Kh2 Qe4 38.Qd3 Qd3 39.Rd3 Be4 40.Rd8 Kh7 41.Rd7 a5 42.Rf7 a4 43.Be1 (43.Be1 Ba3 44.Bc3+–) 1–0. Schubert,Werner (2245) – Karelin,Evgeny Petrovich (2085), corr ICCF EU–EM–M–017, 2003.

5.e3 Nf6

6.a3 Nc6 (--> 5.a3 Nc6 6.e3 Nf6).

6.Nc3 Bd6 7.a3 0–0?? 8.ab4+– Bb4 9.Be2 Be6 10.Nf3 Bc3 11.Bc3 Ne4 12.Bb2 Bg4 13.h3 Bf3 14.gf3 Ng5 15.f4 Ne6 16.Rg1 f6 17.Bd3 Rf7 18.Qh5 g6 19.f5 Ng7 20.Qh6 g5 21.h4 Ne8 22.hg5 Rg7 23.g6 Kh8 24.0–0–0 c5 25.gh7 Qe7 26.Rg7 Qg7 27.Rh1 c4 28.Be2 Rd8 29.Qg6 Qg6 30.fg6 Rd6 31.Rh5 Ng7 32.Rh4 b5 33.Rf4 Ne8 34.Be5! Re6 35.Bd4 a5 36.Rf5 Rd6 37.Bf3 a4 38.Bd5 a3 39.Bc5 a2 40.Kb2 Ra6 41.Ka1 Nc7 42.Bg8 Ne8 43.Bd4 b4 44.Bc4 Ra7 1–0. mic (2120) – epprecht (2090), net–chess.com, 2007.

6.c4 Bc5 7.a3= Nc6 8.cd5 Nd5 9.Bg7 Rg8 10.Bh6?? Qe7 11.Qc2 Rg6–/+ 12.Bc4 Rh6?? 13.Bd5+= Rd6?? 14.Qc5+– Ne5 15.Bc4 Be6 16.Qe5 (16.Qe5 Bc4 17.Qh8 Qf8 18.Qh7+–) 1–0. Wall,Bill – Lovegren,Bob, Dayton, OH, 1980.

6.c4 Be7 7.a3=+ Nc6 8.Bf6 Bf6 9.d4 Be6 10.cd5 Qd5 11.Nf3 0–0–0 12.Bd3?? Nd4!–+ 13.ed4 Bd4 14.Nd4 Qd4 15.Ra2 Ba2 (15...Ba2 16.Bf5 Kb8 17.Qd4 Rd4–+; 15...Qd3?! 16.Qd3 Rd3 17.Rd2–+) 0–1. Jones,Michael – Borges Netto,Alexandre V, IECG, 2002.

6.Nf3 a6 7.Be2 Bd6 8.0–0 0–0 9.d4 Re8 10.c3 Nc6 11.Nbd2 Na5 12.Nh4 c6 13.Qc2 Ne4 14.Bf3?? Nd2–+ 15.Qd2 Nc4 16.Qe2 Qh4 17.g3 Qf6 18.e4 Bh3 19.e5 Be5 20.Rfc1 Bd6 21.Bg4 Re2 22.Be2 Nb2 23.Rc2 Na4 24.Bf1 Bf5 25.Rcc1 Re8 26.c4 Qd4 27.Re1 Re1 28.Re1 dc4 29.Re8 Bf8 30.Rb8 Qd1 31.Rb7 Bh3 32.f4 Qf1# 0–1. Buresch,Rene (1960) – Henrich,Guenter (2315), remoteschach.de, 2002.

6.Nf3 Bd6 7.a3 Nc6 (--> 5.a3 Nc6 6.Nf3 Nf6 7.e3 Bd6).

6.Nf3 Bd6 7.Bb5 c6 8.Ba4 0–0 9.0–0 (9.0–0 Re8 10.Nc3=+). vidyashankarh (2055) – raichu (2000), net–chess.com, 2003.

6.Nf3 Bd6 7.Nc3 a6 8.a3 Nc6 9.Ne2 0–0 10.Ng3 h6 11.c4 Be6 12.cd5 Bg3?? (12...Bd5 13.Nf5+=) 13.hg3?? (better is 13.de6 Bd6 14.ef7 Kf7 15.Qb3 Ke8 16.Qb7+–) 13...Bd5= 14.Qc2 Be4 (14...Re8 15.d3=) 15.d3 Bh7 16.Be2 Re8 17.Qc3 Re6 18.g4 Qf8 (18...Ne8!?+=) 19.g5+/– Nd5 20.Qc4 Qd6 21.gh6 Ne3? (better is 21...b5 22.Qb3 Rh6 23.Rh6 gh6+/–) 22.fe3+– Qg3 (22...Rh6 23.Kd2+–) 23.Kf1 Rg6 24.Rh2 Rg4 (24...Rh6 25.Rh6 gh6 26.Qc3+–) 25.Qc3 (25.Qb3 Na5 26.Qd5 Nc6 27.hg7 Rg7+–) 25...Re8 26.Qe1 (better is 26.e4!? Rg6+–) 26...Qd6 27.hg7 (27.e4!? f5 28.Qc3 fe4 29.de4 Be4+–) 27...Re3 28.Rh7! Kh7 (28...Kh7 29.Qf2 Combination) 29.g8Q (29.Qf2!? Re7 30.Ne5 Ne5 31.Bg4 Kg7 32.Bf5+–) 29...Kg8+/– 30.Qc3 (30.Qf2 Re6+/–) 30...f6 (30...Qh6 31.Ng1 Re2 32.Ke2= (32.Ne2? Qh1 33.Kf2 Rg2 34.Ke3 Qh6 35.Nf4 Rg3 36.Kd2 Qf4 37.Kc2 Qf2 38.Kb3 Kf8–+)) 31.Qf6+/– Qf6 (31...Qg3!? 32.Qh8 Kf7 33.Qh5 Kg8 34.Qd5 Kf8 35.Qc5 Re7+/–) 32.Bf6+– Re6 33.Bc3 1–0. Krivoshapko,Alexander – Usatchev,Sergey, 2011.

6.Nf3 Bd6 7.Be2 0–0 8.0–0 c5 9.d3 Re8 10.Nbd2 Qe7 11.Re1 Ng4 12.a3 Nc6 13.c4 Be6 14.h3 Nge5 15.d4 cd4 16.Nd4 dc4 17.Ne6= fe6 18.f4 Nd3–/+ 19.Nc4 Ne1 20.Qd6 Qd6 21.Nd6 Red8 22.Rd1 Nc2 23.Kf2 Rab8 24.Bc4 Kf8 25.Bb3 Ke7 26.Bc2= Rd6 27.Rd6 Kd6 28.Bg7 Rg8 29.Bc3 h6 30.g4 b5 31.Bd3 a6 32.Kf3 Ne7 33.h4 Kd7 34.h5 Nd5= 35.Bd4 b4 36.ab4 Nb4= 37.Bh7 Rf8 38.Be4 a5? 39.g5?? hg5=+ 40.Bg7 (40.Bg7 Rg8 41.h6 gf4 42.h7+–) 1–0. Woelfelschneider,Peter – Pilz,Erhard, PCM–2003–G2 TSC, 2003.

6.Nf3 Qe7 7.Be2 Bg4 8.0–0 0–0–0 9.d3 Nc6 10.Nbd2+= Re8 11.c4 Qd7 12.Rb1 Bb4 13.a3 Ba5 14.Qb3 (14.Qb3 Bd2 15.Bf6 gf6 16.Qb7 Kd8 17.Qb2=; better is 14.Nb3!? Bb6 15.c5+–) 1–0. Pilz,Erhard – Moeckel,Jean, TT–05 TSC, 2002.

6.Nf3 Bf5 7.Nd4 Bg6 8.a3 Nc6 9.Bb5 Qd6 10.a4 Be7 11.0–0 a6 12.Ba3+= Qd7 13.Be7 Ke7 14.Nc6 bc6= 15.Be2 Rhb8 16.a5 c5 17.Nc3 Rb2 18.d3 Rab8= 19.Na4 R2b5 20.c4 dc4=+ 21.dc4 Qd1–/+ 22.Rfd1 Ra5 23.Nc3 Ra1 24.Ra1 Rb3 25.Na4 Kd6 26.Rd1 Kc6 27.Bf3 Be4 28.Be4 Ne4–+ 29.g3 Rb4 30.Ra1 a5 31.Ra2 Rc4 32.f3 Nd6 33.Ra3 Kb5 (33...Kb5 34.Nc3 Kb4 35.Ra4 Kc3 36.Ra5 Nf5–+) 0–1. Piron,J – Bunkens,Rudi, Huy op, 1992.

6.Nf3 Bg4

7.Bb5 A) 7...Nc6 A1) 8.0–0 a6 (8...Bd6 9.h3 Bh5 10.g4 Bg6 11.Nd4 Qd7 12.f4 h5 13.g5 Ne4=; 8...Be7 9.h3 Bd7 10.Nc3 0–0 11.Ba4 Re8 12.Bb3 Be6 13.Ng5 Bc8=) 9.Be2 Bd6 10.h3 Bf5 11.Nc3 0–0 12.Rb1 Re8 13.a4 Qe7+=; A2) 8.Bd4 Be7 (8...Qd6 9.h3 Bd7 10.Bc6 Bc6 11.Be5 Qe7 12.0–0 Rg8 13.Nc3 g5=) 9.Nc3 0–0 10.Bc6 bc6 11.h3 Bf5 12.Rb1 c5 13.Be5 Nd7=; A3) 8.Nc3 Bd6 (8...Bc5 9.h3 Bd7 10.0–0 0–0 11.Rb1 a6 12.Ba4 b5 13.Bb3 Be6+=) 9.h3 Bd7 10.Be2 a6 11.0–0 0–0 12.Re1 Re8 13.Rb1 Qe7+=; A4) 8.h3 Bd7 9.Bf6 Qf6 10.Nc3 Qe6 11.Bc6 bc6 12.0–0 Bd6 13.Re1 f5=; B) 7...c6 8.Be2 Bf3 (8...Bd6 9.a3 Na6 10.Ba6 ba6 11.h3 Rb8 12.Bd4 Bf5 13.g4 Be6=; 8...c5 9.Bb5 Nc6 10.h3 Bd7 11.0–0 Be7 12.d4 c4 13.Ba3 Ba3=) 9.Bf3 Bd6 10.a3 Na6 11.Nc3 0–0 12.Be2 Nc5 13.0–0 Re8+=.

7.Be2 c5 A) 8.h3 Bd7 (8...Bf5 9.Bb5 Nd7 10.d3 a6 11.Bd7 Qd7 12.a3 Nc6 13.0–0 f6=) 9.a3 Nc6 10.Nc3 Be7 11.0–0 0–0 12.Rb1 Re8 13.Re1 Bf5+=; B) 8.0–0 Bd6 (8...Be7 9.d3 0–0 10.Ne5 Be2 11.Qe2 Bd6 12.a3 Qe7 13.Nf7 Rf7=) 9.Nc3 0–0 10.Nb5 Bb8 11.a3 Nc6 12.h3 Bf5 13.Rb1 Re8+=; C) 8.Nc3 a6 (8...Bd6 9.Nb5 Bb8 10.a3 Nc6 11.Rb1 0–0 12.Bf6 Qf6 13.Nc3 d4+=; 8...Nc6 9.Rb1 Be7 10.Na4 b6 11.h3 Bd7 12.0–0 0–0 13.Re1 Re8+=; 8...d4 9.ed4 cd4 10.Na4 Bf3 11.Bf3 Qd7 12.a3 Qa4 13.ab4 Qb4=; 8...Be7 9.a3 Nc6 10.0–0 0–0 11.Rb1 Re8 12.Re1 Qd7 13.d4 c4+=) 9.a3 Nc6 10.Rb1 b5 11.0–0 Bd6 12.d4 c4 13.Ne5 Be2+=; D) 8.Bb5 Nc6 (8...Nd7 9.a3 Bf3 10.gf3 Nc6 11.f4 a6 12.Be2 Nf6 13.Rg1 g6=) 9.h3 Bd7 10.0–0 Be7 11.d4 c4 12.Ba3 Ba3 13.Na3 0–0=.

7.Be2 Bc5 A) 8.a3 Nc6 9.Nc3 0–0 10.Rb1 Rb8 11.0–0 Ne4 12.Na4 Bd6 13.d3 Nf6=; B) 8.Nc3 Qe7 (8...Bf5 9.d3 0–0 10.0–0 Re8 11.Rb1 Bg4 12.h3 Be6 13.a3 Nc6=; 8...0–0 9.a3 Nc6 10.0–0 Re8 11.Rb1 Qe7 12.Nb5 Rac8 13.Bf6 Qf6=) 9.a3 Nc6 10.0–0 0–0 11.h3 Bf5 12.d4 Bb6 13.Na4 Rfe8=; C) 8.0–0 0–0 9.a3 Nc6 10.Nc3 Re8 11.Rb1 Qe7 12.Nb5 Rac8 13.Bf6 Qf6=.

7.Be2 Bd6 A) 8.0–0 c5 (8...0–0 9.a3 Nc6 10.Nc3 a6 11.Re1 Na5 12.d3 Re8 13.Qd2 c5=) 9.h3 Bf5 10.Bb5 Nc6 11.d4 c4 12.Ba3 0–0 13.Bc6 bc6+=; B) 8.a3 Nc6 (8...Na6 9.Nh4 Bc8 10.Ba6 ba6 11.Qf3 Be7 12.Nf5 Bf5 13.Qf5 Qd7=) 9.0–0 0–0 10.Nc3 a6 11.h3 Bf5 12.d3 Re8 13.Re1 Qe7+=; C) 8.Nc3 c5 (8...0–0 9.a3 Nc6 10.0–0 Na5 11.Nb5 Nc4 12.Bc4 dc4 13.Nd6 Qd6=; 8...a6 9.0–0 0–0 10.a3 Nc6 11.Rb1 b5 12.a4 b4 13.Na2 Qe7+=) 9.Nb5 Be7 10.a3 Nc6 11.0–0 0–0 12.Ne5 Be2 13.Qe2 Qb6+=.

7.Be2 Be7 8.0–0 (8.h3 Be6 (8...Bf3 9.Bf3 c5 10.0–0 0–0 11.d3 Qd6 12.Nd2 Rab8 13.a3 Nc6=; 8...Bd7 9.a3 Nc6 10.Nc3 0–0 11.Rb1 Re8 12.0–0 Be6 13.Na4 Nd7=; 8...Bf5 9.Nd4 Bd7 10.0–0 0–0 11.a3 Nc6 12.Nc6 Bc6 13.Bd4 Re8=; 8...Bh5 9.0–0 0–0 10.a3 Nc6 11.Nc3 Bf3 12.Bf3 Ne5 13.Be2 Re8=) 9.0–0 0–0 10.a3 Nc6 11.Nc3 Re8 12.Rb1 a6 13.Bd3 Qd6+=; 8.a3 Nc6 9.0–0 0–0 10.h3 Be6 11.Nc3 Re8 12.Rb1 a6 13.Re1 b5+=; 8.Nc3 c5 9.a3 Nc6 10.0–0 0–0 11.Rb1 Re8 12.Re1 Qd7 13.d4 c4+=) 8...0–0 (8...c5 9.a3 Nc6 10.d3 Qb6 11.Qc1 0–0 12.Nbd2 Rfe8 13.Rb1 Qc7=) 9.d3 (9.a3 Nc6 10.Nc3 Re8 11.Rb1 Qd7 12.Re1 Rab8 13.Nb5 a6=) 9...Re8 (9...c5 10.Nbd2 Re8 11.a3 Nc6 12.c4 dc4 13.Nc4 b5=) 10.Nbd2 (10.a3 Na6 11.Nbd2 Nc5 12.Rb1 Na4 13.Bd4 Nb6=) 10...c5 11.a3 Nc6 12.Rb1 (12.c4 dc4 13.Nc4 b5=) 12...Rb8 13.Ne5 (13.c4 dc4=) 13...Be6 (13...Be2 14.Qe2 Ne5 15.Be5=; 13...Ne5=) 14.Nc6 bc6 15.c4 d4 (15...Qd6 16.Qa4=) 16.e4 (16.Nf3 Qd6 17.ed4 cd4 18.Bd4 Rb1 19.Qb1 Qa3+=) 16...Nd7 (16...Rb6 17.e5 Nd7 18.f4=) 17.f4 f5 18.Qa4 Qc7 19.e5 g5 20.g3 (20.Bh5 Red8=) 20...gf4 (20...g4 21.Rfe1=) 21.gf4 Ne5? (better is 21...Nb6!? 22.Qc2 Kh8+=) 22.fe5+/– Qe5 23.Rf2 Bh4 (23...Kh8 24.Nf3 Rg8 25.Kf1+/–) 24.Rg2 Kh8 25.Nf1 (25.Nf3 Qe3 26.Kh1 Bf6+–) 25...Rg8 (25...f4!? 26.Bf3 Bh3 27.Qa7 Rg8=) 26.Bf3+/– f4 27.Kh1 Bh3 28.Rg8 Rg8–+ 29.Qc6 Bf2 30.Ng3 fg3 31.hg3 Bg3 32.Rg1 Bf5 33.Qd5 Qf4 34.Rg2 Qh4 35.Kg1 Bf2 36.Kf1–+ Bd3 37.Be2 Qh1 38.Kf2 Rg2 39.Qg2 Qg2 40.Kg2 Be2 41.a4 Kg7 42.Ba3 Bc4 43.Kf2 d3 44.Ke3 Kf6 45.Bc5 a6 46.Bb4 Ke5 47.Bc3 Kd5 48.Bf6 Kc5 49.Be7 Kd5 50.Bf6 h5 51.Bg5 Ke5 52.Be7 Kf5 53.Bb4 Kg4 54.Kf2 h4 55.Kg2 h3 56.Kf2 Bd5 57.Bd6 Be4 58.Ke3 Bf5 59.Bc7 Kg5 60.Be5 Kg6 61.Kf3 Kf7 62.Bc3 Ke6 63.Bd2 Kd5 64.Bf4 Kc4 65.a5 Kc3 66.Kf2 Kc2 (66...Kc2 67.Kg1 d2 68.Bd2 Kd2–+) 0–1. Nilsson,Jonas – Eddy,Samuel (2055), 25th Politiken Cup, Copenhagen DEN, 2003.

5.Nf3 Bf5

6.Na3 Nf6=+ 7.e3 Bd6 8.c4 0–0 9.Qb3 Re8 10.Rc1=+ dc4 11.Bc4= Qe7 12.Ng5 Bg6 13.h4 h6 14.Bf6 gf6 15.h5 =. Hickey – IBM 360, USA, 1971.

6.d3 c5 7.Nbd2 Nf6 8.e4 de4=+ 9.de4 Ne4 10.Bb5 Nc6 11.Qe2 Qe7 12.Bc6 bc6 13.0–0 Nd6 14.Qa6 Qb7 15.Rfe1 Be6 16.Qb7 Nb7 17.Ng5 Nd8 18.f4+= Kd7 19.Ne6 Ne6 20.Nc4 Nf4 21.Ne5 Kc8 22.Nf7 Rg8 23.Rab1 c4 24.Bd4 Ba3 25.Ne5 Ne6 26.Bf2+/– Bc5 27.Nc6 Bf2 28.Kf2 Kd7 29.Ne5 Kc7 30.Rb4 Raf8 31.Kg3 Rf4 32.Ng6! Rf6 33.Rc4 Kb7 34.Ne7 Rd8 35.Rc6 Nf4 36.Rf6 Nh5 37.Kf3 Nf6 38.Nf5 Rd7 39.Re6 Nd5 40.c4 Nb4 41.a4 Nd3 42.a5+– Rf7 43.Ke3 Rf5 44.Kd3 Ra5 45.Re7 Kb6 46.Rg7 Rh5 47.h3 a5 48.Kc3 Kc5 49.Rb7 Kc6 ½–½. Preuss,Guenter – Rohde,Friedhelm, corr 3GMM–F, 2001.

6.d3 Qe7 7.Nd4 Bg6 Ba3 Qg5 9.c3+= Na6 10.Qa4 c6+= 11.Nc6 Ba3 12.Na3 Ne7 13.Ne5 Nc6? 14.Nc6+– 0–0 15.Nd4 Rac8 16.Nf3 Qf6 17.Rc1 Rc3 18.Rc2 Rfc8 19.Nd4 Qb6?? 20.Rc3 Nc5 21.g3 h5 22.Qc2 a5 23.Bh3 Re8 24.0–0 Ne6 25.Ne6 fe6 26.Rc8 Rc8 27.Qc8 Be8 28.Qe8 Kh7 29.Be6 Qb2 30.Qh5# 1–0. tschulz – Master1, mySchach.de, 2004.

6.Nd4 Bd7 7.e3 Nf6 8.Be2 c5 9.a3 Nc6 10.Nf3 Bd6=+ 11.Bf6 Qf6= 12.Nc3 Be6 13.Rb1 Qe7 14.0–0 0–0 15.Re1 Rfd8 16.e4 de4 17.Ne4 Ba2 18.Rb2 Qe4 19.Ra2 Re8 20.Bb5= Qd5 21.c4 Qd3 22.Re8 Re8 23.Ra1 Re7 24.Bc6 bc6 25.Qa4 Rc7 26.Re1 g6 27.Qa6 Bf4 28.Qa4 Kg7 29.h3 h6 30.Kh1 g5 31.Kg1+= f6 32.Re8 h5 33.Qd1 Bd6 34.Ne1+/– Qg6 35.Re6 Be5+= 36.Nf3 Qf5 37.Re8 Rb7 38.d3 Bf4 39.Re4 Bd6 40.Qc2 Rb8 41.Ne1 Be5 42.Qa4 Qd7 43.Qd1 Kg6 44.Nf3 Bc7 45.d4 Qf5 46.Re1 Ba5 47.Rf1 Bb6 48.Re1 Rd8 49.Qa4 cd4 50.Qc6 Rc8 51.Qd6 Bc5 52.Qa6 Bb6 53.Rd1 Rd8 54.Qb7 d3 55.Qe7 Qc5 56.Qe4 Kg7 57.Kh1 Qd6 58.Kg1=+ Bc5 59.Qb7 Rd7=+ 60.Qc8 Ba3 61.Nd2 Re7 62.Qf5=+ Re5 63.Qf3 Bb4 64.g4 hg4–/+ 65.hg4 Qd4 66.Qb7 Re7 67.Qf3 a5 68.c5 a4 69.c6 Qf4 70.Qf4 gf4 71.Nf3 a3 72.Nd4 Kg6 73.Nb5 a2 74.c7 Re8 75.Na7 d2 76.c8Q Rc8 77.Nc8 Ba3 78.Nb6 a1Q (78...a1Q 79.Ra1 Bc1–+) 0–1. pcmvr (1955) – Toronto (2080), internet, 2007.

6.Nd4 Ne7 7.e3 Qd7 8.Bb5 Nc2?? 9.Qc2!+– Bc2 10.Bd7 Kd7 11.Nc2 a6 12.0–0 f5 13.d3 Re8 14.Nd2 Ng6 15.Nd4 Bb4 16.N2b3 f4 17.Nf5 fe3 18.fe3 Ne5 19.Ng7 Re7 20.Nh5 b5 21.a3 Bd6 22.Nf6 Kd8 1–0. Labahn,Wolfgang – Mark V, 1988.

6.Nd4 Ne7 7.e3 Qd7 8.Bb5 c6 9.Be2 0–0–0 10.0–0 c5 11.Bb5 Nec6 12.a3 cd4 13.ab4 a6 14.Bd4 ab5=+ 15.Bb6 Re8 16.Nc3 Bb4 17.Nb5 Bd6 18.Ra8 Bb8 19.Qa1 Ref8?? 20.Qe5!! Qe7 (20...Ne5 21.Na7#) 1–0. Labahn,Wolfgang – Mark V, 1988.

6.Nd4 Qf6 7.Qc1 0–0–0 8.a3= Nc6 9.Nf5 Qf5 10.e3 h5 11.Bb5 Qg6 12.0–0 a6 13.Be2 Kb8 14.d4 f5 15.c4+/– Nf6 16.Qc2 dc4 17.Bc4 Bd6 18.Ba6 Nd4 19.Bd4+– ba6 20.Nd2 c5? 21.Bc5 Bc5 22.Qc5 Nd5 23.Nc4 Ka8 24.Rfd1 Nc3 25.Nd6 Qe8 26.Ne8 Rd1 27.Rd1 Nd1 28.Qb6 Re8 29.Qa6 Kb8 30.Qb5 Kc7 31.Qe8 h4 32.Qf7 Kb6 33.Qg6 Kb5 34.Qf5 Ka4 35.Qc2 Kb5 36.a4 Kb6 37.Qd1 Kc6 38.e4 Kc5 39.Qd5 Kb6 40.a5 Ka6 41.Qa8 Kb5 42.a6 g5 43.a7 Kb4 44.Qd5 Kc3 45.a8Q Kc2 46.Qa1 g4 47.Qdd1# 1–0. GLChess210 – LaPetite10, computer chess game, 2000.

6.Nd4 Qf6 7.Qc1 Bc5 8.Nf5 Qf5 9.Bg7 Nc2 10.Kd1 Bd4 11.Bd4 Nd4 12.Qb2 Qf6 13.Qb7 Qc6 14.Qc6 Nc6 15.Nc3 Nf6 16.e4 d4 17.Bb5 0–0–0 18.Nd5 Nd5 19.Bc6 Nf4 20.Rb1 Rd6 21.Bb7 Kb8 22.g3 Rb6 23.Rb6 ab6 24.Bc6 Nd3 25.Ke2 Nb4 26.Bb5 Rd8 27.Rb1+– d3 28.Kd1 Rd4 29.a3 c6?? 30.Rb4 Rb4 31.ab4 cb5 32.Kc1 Kc7 33.Kb2 Kd6 34.Kc3 Ke6 35.Kd3 Ke5 36.f4 Ke6 37.g4 f6 38.Kd4 h6 39.f5 Kd6 40.e5! fe5 41.Ke4 1–0. Trokenheim,Marek (2175) – Hauswald,Frank (2105), remoteschach.de, 2010.

6.Nd4 Qf6 7.c3 Qd4 8.cd4 Nc2 9.Qc2 Bc2 10.Nc3 Nf6 (10...Rd8 11.d3 Bb4 12.e3=) 11.Rc1 Bf5 12.Nb5 0–0–0 (12...Rc8 13.Rc7 (worse is 13.Na7 Ra8–/+) 13...Rc7 14.Nc7 Kd7 15.Nb5=) 13.Rc7+= Kb8 14.Rc3 Bb4 15.Rb3 Ba5 16.e3 Bc2 17.Ra3 Bb6 18.d3 a6 19.Nc3 Rhe8 (19...Bc7 20.Be2+–) 20.Be2 (20.Kd2 Ng4 21.Be2 Nf2+–) 20...Bc7? (better is 20...Bd4 21.ed4 Bd3+–) 21.Kd2 Bd6 22.Kc2 Ba3 23.Ba3 b5 24.Bf3 Rc8 (24...h6 25.Rc1+–) 25.Bc5 (25.Bd6 Ka7+–) 25...Red8 26.Be7 Rd7 27.Bf6 b4 28.Rb1 Rc3 29.Kd2 a5 (29...Ra3 30.Rb4 (30.Bg7?! Ra2 31.Kc1 a5+–) 30...Ka7 31.Bg7 Ra2 32.Ke1 Ra1 33.Bd1+–) 30.Bg7 Rdc7 (30...Kb7+–) 31.Be5 Kc8 32.Bc7 Kc7 33.Bd5 Kd6 (33...f6 34.Rb3 Rb3 35.ab3+–) 34.Bf7 1–0. Fournier,Frederic (2295) – britten (2180), Active (2/12), 2002.

6.Nd4 Bg6 7.a3 Na6 8.e3 Nc5 9.Bb5 c6 10.Nc6+= bc6 11.Bc6 Nd7 12.Ba8 Ngf6?? 13.Bc6 Qb6 14.Bd7 Nd7 15.Qc1 Bd6 16.Bg7 Rg8 17.Bb2 Ke7 18.d3 Rc8 19.Nc3 d4 (19...Ke8+–) 1–0. Bonetti,Shane – guest1353, ICC, 2002.

6.Nd4 Bg6 7.a3 Nc6 8.e3 Nd4 9.Bd4 Nf6 10.c4 Be7 11.Nc3 dc4 12.Bc4 0–0 13.0–0 c5 14.Be5 b6 15.d4 cd4 16.Bd4 Ne4 17.Ne4+= Be4 18.Qg4 Bg6 19.Rfd1 Qc8 20.Qe2 Qf5 21.Qb2 Bf6 22.Bf6+/– Qf6 23.Qf6 gf6 24.f3 Rfd8 25.Kf2 Bc2 26.Rd8 Rd8 27.Ke2 Kg7 28.Rc1+/– Ba4 29.Bd3 Rd5 30.Rc7 Re5 31.Kd2 Bb3? 32.Kc3 Be6 33.Kb4 h5 34.Bb5 f5 35.Rb7 h4 36.Rc7 h3 (36...Re3 37.Ra7 Rb3 38.Ka4=) ½–½. Dziel,Jaromir – Kossobudzki,Robert, corr 2. AMM Poland, 1994.

6.Nd4 Bg6 7.a3 Nc6 8.e3 Nf6 9.Bb5 Qd6 10.Nc3 a6 11.Bc6 bc6 12.0–0 Be7 13.d3 0–0 14.Qf3 c5 15.Nf5 Bf5 16.Qf5 Rab8 17.Bc1 Rfe8 18.Bd2 c6 19.Rab1 g6 20.Qf3 Nd7 21.e4+= Ne5 22.Qg3 Bf8 23.f4 Nd7 24.e5 Qe7 25.h4 f5 26.h5 Qf7 27.hg6 hg6 28.Rb8 Rb8= 29.Rb1 Rb1 30.Nb1 Kg7 31.Bc3 Qe6 32.Ba5 Be7 33.Nd2 Nf8 34.Nf3 Qc8 35.d4 Qb7 36.Qe1 Ne6–/+ 37.Bc3 Nf4 38.e6 c4?? 39.Qe5+– Bf6 40.Qf4 Qb1 41.Kh2 Qc2 42.Qc7 Kh6 43.Bd2 g5 44.Qf7 (44.Qf7 f4 45.e7 Qg6 46.e8Q Qf7 47.Qf7 Bg7 48.Qe6 Bf6 49.Qf6 Kh7 50.Ng5 Kg8 51.Qg6 Kf8 52.Qf7#) 1–0. rthurc (2305) – maaac (2320), net–chess.com, 2009.

6.d3 Nf6

7.Nbd2 Rb8 8.e3 A) 8...c5 9.Rc1 (9.Be2 Bd6 10.a3 Nc6 11.c4 Be6 12.cd5 Nd5 13.Ne4 0–0 14.0–0=; 9.Rb1 b5 10.a3 Nc6 11.Be2 Be7 12.e4 de4 13.Bf6 ef3 14.Bf3=; 9.a3 Nc6 10.Be2 Bd6 11.c4 Be6 12.cd5 Nd5 13.Ne4 0–0 14.0–0=) 9...b5 10.Ne5 d4 11.a3 de3 12.fe3 Na6 13.Nc6 Qd6 14.Nb8+–; B) 8...Be7 9.a3 (9.Be2 0–0 10.a3 Na6 11.0–0 b5 12.Be5 Bd6 13.c4 bc4 14.dc4=) 9...Na6 10.Be2 0–0 11.0–0 b5 12.Be5 Ng4 13.Bf4 Qd7 14.Nd4+=; C) 8...Bc5 9.Be2 0–0 10.0–0 Re8 11.Nd4 Bd7 12.Bf3 a6 13.Ne2 Be6 14.Nf4=; D) 8...Be6 9.Nd4 (9.a3 Nc6 10.Be2 Bd6 11.Ng5 0–0 12.0–0 b5 13.Ne6 fe6 14.Nf3=; 9.Be2 Bd6 10.a3 Nc6 11.0–0 0–0 12.c4 Re8 13.cd5 Nd5 14.Ne4=) 9...Bd7 10.a3 Na6 11.Be2 c5 12.N4f3 Bd6 13.c4 0–0 14.Bf6=; E) 8...c6 9.Rb1 (9.Be2 Bd6 10.a3 Na6 11.e4 de4 12.de4 Ne4 13.Ba6 ba6 14.Bg7=; 9.Nd4 Bd7 10.a3 Na6 11.Be2 c5 12.N4b3 Bd6 13.Bf3 Be6 14.c4=; 9.a3 Na6 10.Be2 Bd6 11.e4 de4 12.de4 Ne4 13.Ba6 ba6 14.Bg7=) 9...c5 10.a3 Nc6 11.Be2 Bd6 12.0–0 0–0 13.c4 d4 14.ed4+=; F) 8...Bd6 9.a3 (9.Be2 0–0 10.a3 Nc6 11.c4 Be6 12.0–0 Re8 13.cd5 Nd5 14.Ne4=; 9.Nb3 c5 10.Be2 0–0 11.0–0 Re8 12.a3 Nc6 13.Rb1 Qe7 14.Qd2+=; 9.Nd4 Bd7 10.a3 Na6 11.c4 c5 12.Nb5 Bb5 13.cb5 Nc7 14.Rb1=; 9.Bc3 0–0 10.a3 Na6 11.Be2 c5 12.0–0 Re8 13.Re1 b5 14.Rb1+=) 9...Nc6 10.Be2 0–0 11.c4 Be6 12.0–0 Re8 13.cd5 Nd5 14.Ne4=.

7.Nbd2 c5 A) 8.e3 A1) 8...Be7 9.h3 (9.a3 Nc6 10.Be2 0–0 11.0–0 Re8 12.Rb1 Qd7 13.c4 dc4 14.Nc4=; 9.Ne5 0–0 10.a3 Na6 11.Qf3 Be6 12.Be2 Qa5 13.Rd1 Bd6 14.0–0=; 9.Qb1 0–0 10.Be2 Re8 11.0–0 b5 12.a4 ba4 13.c3 Nc6 14.Ra4+=; 9.Be2 0–0 10.0–0 Re8 11.a3 Nc6 12.Rb1 Rb8 13.c4 dc4 14.Nc4=) 9...0–0 10.Be2 c4 11.Rb1 Bd6 12.e4 Na2 13.ef5 c3 14.Ba1+/–; A2) 8...Rb8 9.Rc1 (9.Be2 Bd6 10.a3 Nc6 11.c4 Be6 12.cd5 Nd5 13.Ne4 Be7 14.Rc1=; 9.Nb3 Bd6 10.Be2 0–0 11.a3 Nc6 12.0–0 Re8 13.Rb1 Qe7 14.Qd2+=; 9.Rb1 b5 10.a3 Nc6 11.Be2 Be7 12.e4 de4 13.Bf6 ef3 14.Bf3=; 9.a3 Nc6 10.Be2 Bd6 11.0–0 0–0 12.c4 Be6 13.cd5 Nd5 14.Ne4=) 9...b5 10.Ne5 d4 11.a3 de3 12.fe3 Na6 13.Nc6 Qd6 14.Nb8+–; A3) 8...Bd6 9.a3 Nc6 10.c4 Be6 11.cd5 Nd5 12.Bg7 Rg8 13.Bb2 Qa5 14.d4+=; A4) 8...Bg4 9.Be2 (9.a3 Nc6 10.Rb1 Rb8 11.c4 dc4 12.Nc4 b5 13.Ncd2 Bd6 14.h3=; 9.h3 Be6 10.Be2 Bd6 11.0–0 0–0 12.Qb1 Rb8 13.c3 Nc6 14.c4+=) 9...Bd6 10.a3 Nc6 11.Rb1 Rb8 12.0–0 0–0 13.c4 Be6 14.Qc2=; B) 8.a3 Nc6 9.Rb1 (9.e3 Be7 10.Be2 0–0 11.0–0 Re8 12.Re1 Rb8 13.c4 dc4 14.Nc4+=; 9.Rc1 Rb8 10.e3 b5 11.Be2 Bd6 12.e4 de4 13.de4 Ne4 14.c4+=) 9...d4 10.c3 dc3 11.Bc3 Nd5 12.Bb2 Qe7 13.e3 Rd8 14.Be2=.

7.Nbd2 Bc5 8.e3 (8.a3 Nc6 9.e3 0–0 10.Be2 Re8 11.0–0 Qe7 12.Re1 Rad8 13.Rb1 Ng4 14.Nf1=) A) 8...Qe7 9.Be2 (9.a3 Nc6 10.Be2 0–0 11.0–0 Rfe8 12.Re1 Rab8 13.c4 dc4 14.Nc4=) 9...0–0 10.a3 Na6 11.c4 dc4 12.Nc4 Rad8 13.Qb3 Rb8 14.0–0=; B) 8...Bd6 9.a3 (9.Be2 0–0 10.a3 Nc6 11.0–0 Qe7 12.c4 Be6 13.d4 dc4 14.e4=) 9...Nc6 10.c4 dc4 11.Nc4 0–0 12.Rb1 Rb8 13.Be2 Be7 14.Nd4=; C) 8...Rb8 9.Be2 0–0 10.0–0 Re8 11.Nd4 Bd7 12.Bf3 a6 13.Ne2 Be6 14.Nf4=; D) 8...Rc8 9.Be2 (9.a3 Nc6 10.Be2 0–0 11.0–0 Re8 12.Rb1 Rb8 13.Nb3 Bd6 14.Nfd4=; 9.Nb3 Bd6 10.a3 Na6 11.d4 Qe7 12.c4 dc4 13.Bc4 0–0 14.0–0=; 9.Bc3 Rb8 10.Be2 0–0 11.0–0 Re8 12.Qb1 Na6 13.Qb2 Be7 14.Bd4=; 9.c3 Nc6 10.Be2 0–0 11.Qb3 Rb8 12.0–0 Re8 13.Ba3 Bd6 14.Bd6=; 9.Ne5 Bd6 10.a3 Be5 11.Be5 Nc6 12.Bf6 Qf6 13.Rb1 b6 14.Qf3=) 9...0–0 10.a3 Nc6 11.0–0 Qe7 12.c4 dc4 13.Nc4 Rfd8 14.Qb3=; E) 8...0–0 9.Be2 (9.a3 Nc6 10.Be2 Re8 11.0–0 Rb8 12.Nb3 Bd6 13.Qd2 Qe7 14.Rfb1=; 9.Nb3 Bd6 10.a3 Nc6 11.Be2 Re8 12.0–0 Qe7 13.Qd2 Bg4 14.Rfb1=) 9...Re8 10.0–0 Bd6 11.a3 Na6 12.c4 Nc5 13.Qc2 Rc8 14.Bf6=.

7.Nbd2 Nc6 A) 8.Rb1 A1) 8...d4 9.c3 dc3 10.Bc3 Rb8 11.e4 Bg4 12.d4 Qe7 13.Bb5 Bd7 14.0–0+/–; A2) 8...Rb8 9.a3 (9.e3 Bd6 10.e4 de4 11.de4 Ne4 12.Bg7 Qe7 13.Qe2 Rg8 14.Bb2–/+) 9...Bc5 10.Nb3 Bd6 11.Qd2 0–0 12.Qg5 Bd7 13.e3 h6 14.Qh4=; B) 8.e3 B1) 8...Bd6 9.Be2 (9.Rb1 Rb8 10.e4 de4 11.de4 Ne4 12.Bg7 Qe7 13.Qe2 Rg8 14.Bb2–/+) 9...0–0 10.Rb1 Rb8 11.0–0 Re8 12.c4 Ne5 13.Ne5 Be5 14.Be5=; B2) 8...Rb8 9.Be2 Bd6 10.0–0 0–0 11.c4 Be6 12.d4 dc4 13.Nc4 Re8 14.Nd6=; B3) 8...Bb4 9.Rb1 Rb8 10.Nd4 Bg4 11.Be2 Be2 12.Qe2 0–0 13.Nc6 bc6 14.0–0=; B4) 8...Be6 9.Rb1 (9.Be2 Bd6 10.e4 de4 11.de4 Bc5 12.Bb5 0–0 13.Bc6 bc6 14.Ne5=; 9.a3 Bc5 10.Rb1 Rb8 11.d4 Bd6 12.Ne5 0–0 13.Bb5 Ne7 14.0–0=) 9...Rb8 10.Be2 Bd6 11.0–0 0–0 12.c4 Re8 13.cd5 Nd5 14.Ne4=; B5) 8...Be7 9.a3 (9.Be2 0–0 10.0–0 Re8 11.Rb1 Rb8 12.Re1 Bd6 13.c4 dc4 14.Nc4=; 9.a4 0–0 10.Be2 Bd6 11.0–0 Re8 12.Re1 Qe7 13.Rb1 Rab8 14.c4=; 9.Rb1 Rb8 10.Be2 0–0 11.0–0 Re8 12.c4 dc4 13.Nc4 a6 14.Nd4=) 9...Bd6 10.c4 dc4 11.Nc4 0–0 12.Rb1 Rb8 13.Be2 Be7 14.Nd4=; B6) 8...Bc5 9.a3 (9.Be2 0–0 10.0–0 Re8 11.Rb1 Rb8 12.Nb3 Bd6 13.Re1 Qe7 14.Qd2=) 9...0–0 10.Be2 Re8 11.0–0 Rb8 12.Re1 b5 13.Nb3 Bd6 14.a4=.

7.Nbd2 Bd6 8.a3 (8.e3 0–0 9.a3 (9.Be2 c5 10.0–0 Re8 11.a3 Nc6 12.Re1 Rb8 13.c4 dc4 14.Nc4=) 9...Na6 10.Be2 Nc5 11.Rb1 Na4 12.Ba1 Ba3 13.Rb7 Nc5 14.Rb1=) 8...Nc6 9.c4 (9.Rb1 0–0 10.c4 dc4 11.Nc4 Bc5 12.Qc2 Ng4 13.e3 Qe7 14.h3+=; 9.e3 0–0 10.Be2 Qe7 11.c4 Be6 12.cd5 Nd5 13.Nc4 Rfe8 14.Nd6=; 9.e4 de4 10.de4 Ne4 11.Bg7 Rg8 12.Qe2 Qe7 13.Nd4 Nd4 14.Bd4–/+; 9.g3 0–0 10.Bg2 Re8 11.0–0 b5 12.a4 b4 13.c4 bc3 14.Bc3+=) 9...0–0 (9...dc4 10.Nc4 Be7 11.Rb1 Rb8 12.e4 Be6 13.Qc2 0–0 14.d4=) 10.e3 (10.Bf6 Qf6 11.cd5 Nd4 12.Rb1 Nf3 13.Nf3 Ba3 14.Rb7=) 10...Re8 (10...Be6 11.Be2 Re8 12.0–0 Qe7 13.cd5 Nd5 14.Ne4=) 11.Be2 (11.Rb1 Rb8 12.Bf6 Qf6 13.cd5 Ne5 14.Ne5=) 11...Ne5 (11...Be6 12.0–0= Qe7 13.d4 dc4 14.Nc4=) 12.Ne5 Be5 13.Be5 (13.d4 Bd6 14.c5=) 13...Re5 14.0–0 (14.d4=) 14...dc4 15.d4 Re7 16.Nc4 c6 17.Re1 Qc7 18.Rc1 Be6 19.Qc2 Bc4 20.Qc4 Qd6 21.a4 Rd8 22.Bf3 Ne4 23.a5 (23.Red1!?=) 23...Nd2+= 24.Qe2 Nb3 25.Rc4 Na5 26.Rc2 Re6 27.Ra1 Qc7 (27...Nb3 28.Rd1+=) 28.Qb5 b6 (worse is 28...cb5 29.Rc7 Nb3 30.Rd1+=) 29.Qa4 Rf6 30.Rac1 Rdd6 31.Be4 Rh6 32.h3 Qd7 33.d5 (33.Rb2 f5 34.Qa2 Kh8+=) 33...c5+= 34.Rc5 ½–½. Woelfelschneider,Peter (2335) – Foerster,Hans_Juergen (2225), CiF–11.Superturnier, 2010.

7.Nbd2 Be6 A) 8.c3 A1) 8...Nc6 9.e3 (9.a3 Bd6 10.e3 0–0 11.Be2 Re8 12.0–0 Qe7 13.c4 Rad8 14.Qc2=; 9.Qb3 Rb8 10.Ng5 Bd7 11.e4 h6 12.Ngf3 Be6 13.c4 d4 14.Qa4+=) 9...Bd6 10.Be2 0–0 11.0–0 Rb8 12.c4 Re8 13.cd5 Nd5 14.Ne4=; A2) 8...Na6 9.e4 (9.Rb1 Bd6 10.e4 Be7 11.ed5 Qd5 12.c4 Qa5 13.Bf6 Bf6 14.Rb7=; 9.e3 Bd6 10.e4 Bf4 11.ed5 Nd5 12.c4 Nf6 13.Rb1 0–0 14.Be2=) 9...de4 10.de4 Nc5 11.Ng5 Bg4 12.f3 Bh5 13.Nb3 Nfd7 14.Qd2=; B) 8.Nd4 B1) 8...Bd7 9.e3 (9.N4f3 Bd6 10.a3 Nc6 11.e3 0–0 12.Be2 Qe7 13.0–0 Rfe8 14.c4=; 9.c4 dc4 10.Nc4 Nbd5 11.a3 c5 12.Nf3 b5 13.Nce5 Qa5 14.Qd2=; 9.a3 Na6 10.c4 Nc5 11.Rb1 Na4 12.Ba1 Ba3 13.Rb7 Nb6 14.Nc2–/+) 9...c5 10.N4f3 Bd6 11.a3 Nc6 12.c4 Be6 13.cd5 Nd5 14.Bg7+=; B2) 8...Be7 9.a3 Na6 10.Ne6 fe6 11.e4 de4 12.de4 Nc5 13.e5 Nd5 14.Qf3+=; B3) 8...Bc8 9.a3 Na6 10.c4 Be7 11.cd5 Qd5 12.e4 Qd8 13.N4b3 c6 14.d4=; B4) 8...Bg4 9.a3 Na6 10.c4 dc4 11.Nc4 Bc5 12.Qa4 Bd7 13.Qb3 Rb8 14.e3=; C) 8.e3 C1) 8...c5 9.Be2 (9.a3 Nc6 10.Rb1 d4 11.c4 dc3 12.Bc3 Nd5 13.Ba1 Qd7 14.Ne4=) 9...Be7 10.0–0 0–0 11.a3 Nc6 12.Rb1 d4 13.ed4 Nd4 14.Nd4=; C2) 8...Bc5 9.d4 (9.Rb1 Rb8 10.a3 Nc6 11.d4 Bd6 12.Ne5 0–0 13.Bb5 Ne7 14.0–0=; 9.Be2 0–0 10.a3 Nc6 11.Rb1 Rb8 12.0–0 d4 13.ed4 Nd4 14.Nd4=; 9.c3 Nc6 10.Be2 0–0 11.0–0 Re8 12.Rb1 Bd6 13.c4 Rb8 14.cd5=; 9.Nb3 Bd6 10.a3 Nc6 11.Be2 0–0 12.0–0 Re8 13.Rb1 Qe7 14.Nbd4=; 9.a3 Nc6 10.Be2 d4 11.ed4 Nd4 12.Rb1 Rb8 13.Nd4 Bd4 14.Bd4=) 9...Bd6 10.a3 Nc6 11.c4 0–0 12.c5 Be7 13.Bd3 b6 14.Qc2=; C3) 8...Be7 9.Rb1 (9.a3 Nc6 10.Be2 0–0 11.Rb1 Rb8 12.Ng5 Bf5 13.0–0 Re8 14.e4=) 9...Na2 10.c4 dc4 11.Bf6 c3 12.Be7 cd2 13.Qd2 Qe7 14.Rb7+=; C4) 8...Bd6 9.a3 Nc6 10.Be2 0–0 11.0–0 Qe7 12.c4 Rfe8 13.cd5 Nd5 14.Ne4=; D) 8.Ng5 D1) 8...Bd7 9.e3 (9.e4 Ba4 10.Rc1 d4 11.a3 Na2 12.Rb1 Bc5 13.Be2 0–0 14.0–0+=; 9.a3 Nc6 10.e4 Qe7 11.Be2 0–0–0 12.0–0 h6 13.ed5 hg5 14.dc6=; 9.c3 Na6 10.e4 Qe7 11.Qe2 Nc5 12.Ba3 Nd3 13.Qd3 Qa3 14.ed5+=; 9.Ngf3 Ba4 10.Nb3 Bd6 11.e3 0–0 12.Be2 c5 13.0–0 Re8 14.Bc3=) 9...Bd6 10.Be2 0–0 11.a3 Nc6 12.0–0 Qe7 13.c4 Rfe8 14.cd5=; D2) 8...Bc8 9.e4 d4 10.Be2 Be7 11.a3 Na6 12.Ngf3 c5 13.c3 dc3 14.Bc3=; D3) 8...Bg4 9.h3 (9.a3 Nc6 10.h3 Bh5 11.Ngf3 Bc5 12.e3 0–0 13.Rb1 Rb8 14.g4=) 9...Bh5 10.g4 Bg6 11.a3 Na6 12.Ngf3 Be7 13.h4 Ng4 14.h5=; E) 8.a3 E1) 8...Na6 9.e3 (9.e4 Nc5 10.Ng5 Qe7 11.Ne6 Qe6 12.Bf6 Qf6 13.ed5 Bd6 14.Rb1=) 9...Nc5 10.Be2 Bd6 11.Rb1 b6 12.e4 Be7 13.ed5 Nd5 14.d4=; E2) 8...Nc6 9.e4 (9.e3 Bd6 10.Be2 0–0 11.0–0 Qe7 12.Qb1 Rab8 13.Bc3 Ng4 14.Qb2=; 9.Rb1 d4 10.Nb3 Bb3 11.cb3 Bc5 12.Rc1 Qd6 13.b4 Bb6 14.g3=) 9...Be7 10.Be2 0–0 11.0–0 Re8 12.Rb1 Nd7 13.Re1 Nb6 14.c4=; F) 8.e4 F1) 8...Be7 9.e5 (9.a3 Nc6 10.Be2 0–0 11.0–0 Re8 12.Rb1 Rb8 13.e5 Nh5 14.Nd4=) 9...Nd7 10.Nd4 0–0 11.Ne6 fe6 12.a3 Nc6 13.d4 Bg5 14.Bd3=; F2) 8...Bc5 9.a3 (9.e5 Nd7 10.a3 Nc6 11.d4 Be7 12.Bd3 0–0 13.0–0 f6 14.ef6=) 9...Nc6 10.e5 Ng4 11.d4 Be7 12.Bd3 0–0 13.Qb1 f6 14.h3+=; F3) 8...Qe7 9.e5 (9.a3 Nc6 10.e5 Nh5 11.Rb1 Nf4 12.d4 f6 13.g3 Ng6 14.Bd3=) 9...Ng4 10.c3 Nc6 11.d4 Bf5 12.Be2 Qd7 13.0–0 Be7 14.c4=; F4) 8...Nc6 9.e5 Nh5 10.c3 Be7 11.Rb1 0–0 12.Bc1 Qc8 13.Nb3 f6 14.Nfd4=; F5) 8...de4 9.de4 Qe7 10.a3 Nc6 11.Bd3 Rd8 12.0–0 a6 13.Ng5 Bg4 14.Bf6=.

7.e3 c5 8.Nbd2 Bd6 9.a3 Nc6 10.c4 dc4 11.Nc4 Bc7 12.Rc1 0–0 13.Ncd2 Qd6 14.Bf6 Qf6 15.Rc5 Rac8 16.d4 Bd6 17.Rb5 Ba3 18.Qb3 (18.Qa4 Bb4 19.Rb7 (19.Rb4? Nb4 20.Nb3 Nc2 21.Kd2 a6–+) 19...Bd2 20.Nd2 Nd4 21.Bc4+= (21.Qd4? Rc1 22.Ke2 Qa6 23.Kf3 Qb7 24.e4 Re8–+)) 18...Be7= 19.Nc4 (19.Rb7? Na5 20.Qb2 Rc2 (worse is 20...Nb7 21.e4 Bg4 22.Rg1–+) 21.Qc2 Bc2–+) 19...b6 20.Qb2 Na5 21.Nfe5 (21.Na5 Rc2 Decoy) 21...Rc7 22.Na5 Rc2 23.Qb1 ba5 24.Bd3 Rf2 25.Bf5 (25.Kf2 Bd3 Double attack) 25...Rf5 26.Rb8? (26.h4 Bb4 27.Rb4 ab4 28.Qb4 Rd8–+) 26...Qh4 (better is 26...Bb4!? 27.Qb4 ab4 28.Rf8 Kf8 29.Nd7 Ke7 30.Nf6 Kf6–+ (worse is 30...gf6 31.Ke2–/+)) 27.g3+= Qh3 28.Qb7 g6 29.Rf8 Bf8 30.Ke2 a4 31.g4 Rf6 32.Kd3 Rf2 33.Qa8 Kg7 34.Ra1 a3 35.Qa7 Qh2 36.Qb7 Rd2 37.Kc4 Rc2 38.Kd5 Qf2 39.Qd7 Rc3 (39...Rc3 40.Qb5 Re3–+) 0–1. Gardner,Allan – Withey,Ross D (2240), BCCA Webserver Preliminary Group, 2006.

7.g3 c5 8.a3 Nc6 9.Bg2 Be7 10.Nbd2 0–0 11.0–0 Qd7 12.Ne5 Ne5 13.Be5 Bh3 14.Re1 Bg2 15.Kg2 Ng4 16.Bb2 b5 17.c4 dc4 18.dc4 Rfd8 19.Nf3 Qe6 20.Qc2 Qe3!? 21.Rf1 Qf2 22.Rf2 Ne3 23.Kh1 Nc2 24.cb5?? (better is 24.Rb1 Ne3 25.Ne5 Rd1 26.Rd1 Nd1 27.Rf7–+) 0–1. SteVeYBoY – marekt (2570), ChessWorld.net, 2003.

5.Nf3 Nf6

6.a3 Nc6 7.e3 (--> 5.a3 Nc6 6.e3 Nf6 7.Nf3).

6.c3 Nc6 7.g3 Bd6 8.Bg2 0–0 9.0–0 Re8 10.d3 Qe7 11.Re1 Bf5 12.Nbd2 a6 13.Rb1 b5 14.e4 de4 15.Ng5 Rad8 16.Nge4 (Opening the e–file gets Black a lot of play) 16...Be5 (16...Ne5 A) < 17.Nd6 A1) 17...cd6?! 18.d4=; A2) 17...Rd6 18.f4 Rd3 19.Re5=+ (19.fe5 Ng4 20.Re2 Qc5 21.Kh1 Nf2 22.Rf2 Qf2–+); A3) 17...Qd6 18.Ne4 Be4 19.de4 Nd3–+; B) 17.Qc2=+) 17.f4 Bd6 18.Nf6 Qf6 19.Re8 Re8 20.Bc6 Bc5–/+ 21.d4 Qc6 22.Rc1 Ba7 23.c4 Qd6 24.Nb3 Re3 25.c5 Qe7 26.Qf1 Re2–+ 27.Qf3 Qe4 28.Qe4 Be4 29.Bc3 Rg2 30.Kf1 Ra2 31.Re1 f5 32.Nd2 Bd3 33.Kg2 Kf7 34.Kf3 a5 35.Ke3 Bc2 36.Nf3 b4 37.Ng5 Kg6 38.h4? bc3 39.Ne6 c6 40.Nf8 Kh6 41.h5 Be4 42.Rg1 Rd2 43.g4 Rd3 44.Ke2 fg4 45.Rg4 c2 46.Rg1 Rd1! 47.Rd1 Bf3!! 0–1. Wartig,Wolfgang – Gross,Gerald, email SOK–99–134, 1999.

6.Nc3 Bf5 7.Nd4 Bg6 8.a3 c5 9.ab4 cd4 10.Nb5 Bb4 11.Bd4 a6 12.Qb1 Qe7 13.Bf6 gf6 14.Ra4 0–0 15.Rb4 ab5 16.Rb5 Ra7 17.f3 Rfa8 18.Kf2 Qd7 19.e3 Ra1 20.Rb7 Rb1 21.Rd7 Bc2 22.Rd5 Raa1 23.e4 Bd3?? 24.Rd3 1–0. marre (1955) – malu (1730), GameColony.com, 2003.

6.e3 a6 7.Be2 Bd6 8.0–0 0–0 9.d3 Re8 10.Nbd2 Nc6 11.c4= Ne7 12.Qc2 c6 13.Rac1 Ng6 14.Rfe1 Bg4 15.h3 Bd7 16.c5+= Bc7 17.Nd4 Qc8 18.Bf1 Bb8 19.N2f3 Qc7 20.e4 Qc8 21.Bc3 Bf4 22.Bd2 Bd2 23.Nd2 Qc7 24.N2f3 Re7 25.Nf5 Bf5 26.ef5 Re1 27.Re1 Ne7 28.Re5 Kf8 29.Qe2 Rd8 30.Qe3 Re8=+ 31.Qc1 Nc8 32.Re8+= Ke8 33.g4 Qe7 34.g5+= Nd7 35.d4 Qe4 36.Qe3 Qe3 37.fe3 Ne7 38.Bd3 Ng8 39.Nd2 Ne7+= 40.Nb3 Kd8 41.Kf2 Kc7 42.Kf3 b6 43.Kf4 a5 44.a4 ½–½. Valles,L – Martinez Gil,J, Preferente Interclub, 1997.

6.e3 Bd6 7.a3 Nc6 (--> 5.a3 Nc6 6.Nf3 Nf6 7.e3 Bd6).

6.e3 Bd6 7.Bb5 c6 8.Be2 0–0 9.0–0 Qe7 10.d3 Re8=+ 11.a3 Na6 12.Nbd2 Nc5 13.c4= Bf5 14.cd5 Nd5 15.Nc4 Bc7 16.Rc1 Rad8 17.Be5 Be5=+ 18.Nce5 Nd7 19.Nd7 Bd7 20.d4 Bf5 21.Qb3 Rd6 22.Bc4 Nb6 23.Bd3 Bd3 24.Qd3 Rd5 25.Rfe1 Ra5 26.Rc3 Nd5 27.Rb3 Nb6 28.e4 Rd8 29.Qc3 Rh5 30.Qb4 Qb4 ½–½. pcmvr (1970) – pensalo (1945), internet, 2007.

6.e3 Bd6 7.Bb5 c6 8.Be2 c5 9.0–0 0–0 10.d3 Bg4 11.Nbd2= Re8 12.Re1 Qe7 13.a3= Nc6 14.c4 Be6 15.cd5 Nd5 16.Ne4 Rad8 17.Rc1 b6 18.d4 Nf6 19.Nd6 Rd6 20.Qc2 cd4 21.Nd4 Nd4 22.Bd4 Rd5 23.Qb2 Rg5 24.Bf6 Qf6 25.Qf6 gf6 26.Rc7 Ra5 27.Rc3 Rd8 28.Kf1 Kg7 29.Rd1 Rd1 30.Bd1 Bd5 31.g3 f5 32.Ke1 Rb5 33.Rc7 a6 34.Rd7 Be6 35.Rd4 Rb1= 36.Rb4 Rb4 37.ab4+= a5 38.ba5 ba5 39.Ba4 Kf6 40.Kd2 h6 41.Kd3 Ke5= 42.h4 Bd5 43.Be8 Be6 44.Bc6 Bb3 45.Bb5 Kd6 46.Kd4+= f6 47.Kc3 Kc5 48.Bd7+/– Bd5 49.Bf5 a4 50.Kb2 Kb4 51.g4 a3+= 52.Ka1 Kc3 53.f4+= Bg8 54.h5 Bf7 55.g5 fg5 56.fg5 hg5 57.h6 Bg8 58.Kb1 Kc4 59.Kc2 Kd5 60.e4 Kd4 61.Kb1 Ke5 62.h7 Bh7=+ 63.Bh7 g4 64.Bf5 g3 65.Bh3 Ke4 66.Ka2 (66.Bg2 Kd3–/+) ½–½. bambinik (2490) – RonC (2350), 2003.

6.e3 Bd6 7.Nc3 0–0 8.Be2 Bf5 9.Nd4 Bg6=+ 10.d3 c5 11.Ndb5 Be7 12.0–0 a6 13.Na3 Qc7 14.f4 d4 15.f5 dc3–/+ 16.Bc3 Nfd5 17.Bb4?? Ne3–+ 18.Qd2?! Nf1 19.Bf1 cb4 20.fg6 ba3 21.gh7 Kh7 22.d4 Kg8 23.c4 Rad8 24.Rd1 Rd4! (24...Rd4 25.Qe2 Bc5 26.Rd4 Qf4–+) 0–1. Morais,Bruno – Osipov,Anatoly, Telechess, 2003.

6.e3 Bd7 7.Nc3 Be7 8.Be2 0–0 9.0–0 Nc6 10.d4 Bd6 11.Nb5 Bb4 12.c4 a6 13.cd5 Nd5 14.Na3 Bd6 15.Nc4 Bb4 16.Nfe5 Bf5 17.Nc6+/– bc6 18.Ne5 Bd7 19.Qa4 Bd6 20.Nc6 Qe8 21.Rac1 Nb6 22.Qc2+– Nc8 23.Bf3 Ne7? 24.Ne7 Qe7 25.Ba8 Ra8 26.Qc3 Rb8 27.d5 Bb5?? 28.Qg7# 1–0. TriAngel – Skydog, ICC, 1999.

6.e3 Be7 7.a3 Nc6 8.c4 (--> 5.a3 Nc6 6.e3 Nf6 7.Nf3 Be7 8.c4).

6.e3 Be7 7.Be2 0–0 8.0–0 c5 9.d3 Bf5 10.Nbd2 Re8 11.Re1 Qc7 12.a3 Nc6 13.c4 dc4 14.Nc4 Rad8 15.Qb3 Be6 16.Qc2 b5 17.Ncd2 a6 18.d4 c4 19.e4 Qb6 20.d5 Bc5 21.de6 Bf2 22.Kh1 Re6 23.Nc4 Qc5 (23...Qc5 24.Rec1 A) 24...bc4? 25.Bc4 Bd4 26.Be6 Qc2 27.Rc2 Bb2 28.Rb2 (28.Rc6?! Ba1 29.Bd5 a5=) 28...fe6 29.Rc1+–; B) 24...Ng4=) 0–1. Heyn,Ulrich – Breitenstein,Erich, DESC, 2005.

6.e3 Bg4 7.Be2 (7...Bd6 8.a3=). pcmvr (1700) – jorlinsky, net–chess.com, 2006.

6.e3 Bg4 7.Be2 Bd6 8.c4 0–0 (8...dc4 9.Bc4 0–0 10.Nc3+=) 9.0–0 (9.a3 Na6=) 9...dc4+= 10.Bc4 Bf5 11.Na3 Bd3 12.Bd3 Nd3 13.Qb3 Ne4 14.Nc4 (14.Qd3?? Bh2 15.Kh2 Qd3–+) 14...Nec5 15.Qc3 f6 16.Nd6 Qd6 17.Ba3 b6 18.Nd4 Qd5 19.Rfb1 Nf2 20.Bc5 bc5 21.Kf2 cd4 22.Qc7 (better is 22.Qd4!? Qd4 23.ed4=) 22...de3–/+ 23.de3 Rac8 24.Qf4?? (better is 24.Qg3–/+) 24…Rc2 (24...Rc2 25.Kg3 Qg2 26.Kh4 g5 27.Qg5 Qg5 28.Kh3 Rc4 29.Rb7 Qg4) 0–1. Veras de Morais,BS – Ferreira Lopes,C, Brazil op, 2003.

6.g3 Bd6 7.Bg2 0–0 8.0–0 c5 9.d3 Bf5 10.Nbd2 Re8 11.c3 Nc6 12.Re1 Re6 13.h3 Qb6 14.Qb3 Qb3=+ 15.ab3 Rae8 16.Kf1 b5 17.Nh4 Bg6 18.Ng6 fg6 19.c4 Na5?? 20.Ra5+– bc4 21.bc4 d4 22.Ba3 Re5 23.Ra7 R5e7 24.Re7 Re7 25.Ne4 Ne4 26.Be4 g5 27.Rb1 Ra7 28.Rb3 g6 29.Bd5 Kf8 30.Kg2 Ke8 31.Bc1 Kf8 32.Bg5 Ra2 33.Kf3 Kg7 34.Rb7 (34.Rb7 Be7 35.Re7 Kf8 36.Rf7 Kg8 37.Rd7 Kf8 38.Rd8 Kg7 39.Rg8#) 1–0. Baeckstroem,Mikael (2295) – Aannevik,Bjarne, corr ICCF WSTT/3/06/1, 2006.

6.e3 Bf5

7.d3 Bd6 8.Be2 =.

7.d3 Qd7 8.a3 Nc6 9.Bf6 gf6 10.Be2 Bg4 11.0–0 Bf3 12.Bf3+/– 0–0–0 13.Nc3 d4 14.ed4 Qd4 15.Ne2 Qf4?? 16.Bc6 Qd6 17.Be4 Qe5 18.Rb1 Bd6 19.f4 Qh5 20.g3 f5 21.Bf3 Qg6 22.Bb7 Kd7 23.c4 Bc5 24.Kg2 Ke8 25.Bc6 Kf8?? 26.Bd5 Qd6 27.Rb7 Qd5 28.cd5 Rd5 29.Rc7 Kg7 30.d4 Bd6 31.Rd7 a5 32.Qb3 a4 33.Qd5 Re8 34.Qf7 Kh6 35.Qe8 Bf4 36.Qe6 Kg5 37.Rg7 Kh5 38.Qf5 1–0. cry – Steve, Live Game Caissa's Web, 2004.

7.Nd4 Bd7 8.a3 Nc6 9.c4 dc4 10.Bc4 Na5 11.Be2= c5 12.Nf3 Be7 13.0–0 0–0 14.Be5 b5 15.d4 c4 16.d5 Bc5=+ 17.Ra2 a6 18.Nc3 Bf5 19.d6 Ra7 20.Nd5= Ne4 21.Ne7 Re7 22.de7 Qe7 23.Ba1 Re8 24.Nd4= Bg6 25.Bg4 c3 26.Qe1 Nd2 27.Rd2 cd2 28.Qd2 Nc4 29.Qc3 Qf8 30.a4 Bb4 31.Qc1 Bd2 32.Qd1 Bd3 (32...Bd3 33.Be2 Be2 34.Qe2 Ne3 35.Qd2 Nf1 36.Kf1 Qa3=+; 32...Be3 33.fe3 Ne3 34.Qf3 Nf1 35.Kf1–/+) 0–1. lasker (2170) – lupa7 (1880), internet, 2007.

7.Nd4 Bg6 8.a3 Nc6 9.Bb5 Qd6 10.d3 Be7 11.0–0 0–0 12.Nf3 Na5 13.Nbd2 c6 14.Bc3 cb5 15.Ba5 Qa6 16.Bb4 Bb4 17.ab4 Qd6 18.Qb1 Rfe8 19.Nd4 Ng4 20.N2f3 a6 21.h3 Nh6 22.Qb3 Rac8 23.Ne2 Bf5 24.Nf4 Red8 25.g4 Be6 26.Ne6 fe6 27.Kg2 e5 28.e4 Kh8 29.ed5 ½–½. phildo (1850) – dgrandman (1775), gameknot.com, 2013.

7.Nd4 Bg4 8.f3 =.

4.Bb2 Nf6

5.b5 Nb4?? 6.a3 Nc2 7.Qc2 Bd6 8.Nf3 b6 9.g3 0–0 10.Bg2 g6 11.0–0 Bb7 12.d3 a6 13.a4 a5 14.Nbd2 d4 15.Nd4 Bg2 16.Kg2 c5 17.Nc6 Qd7 18.Bf6 Rfe8 19.Ne4 Bc7 20.Qd2 Qd5 21.Qh6 Be5 22.Qg7 1–0. carrafurca (2055) – motorhead, net–chess.com, 2005.

5.b5 Nb4?? 6.a3+– Bc5 7.ab4 Bb4 8.Ra4 Bd6 9.Bd4 Nh5 10.e3 Nf6 11.Nc3 c5 12.Bf6 Qf6 13.Nd5 Qe5 14.Nb6! Rb8 15.Nc8 Rc8 16.Ra7 c4 17.Rb7 Bc5 18.Bc4 Qf5 19.Bf7 Kf8 20.Bb3 g6 21.Qa1 Bd4 22.Qd4 Rg8 23.Bg8 Kg8 24.Qg7# 1–0. marus2 – jeffhasselhoff, internet, 2001.

5.b5 Nb8 6.Nf3 Bd7 7.e3 a6 8.a4 ab5 9.Bb5 Bb5 10.ab5+/– Ra1 11.Ba1 Bc5 12.0–0 0–0 13.Ne5 Re8 14.Qf3 d4 15.Qb7+– Re5 16.ed4 Bd4 17.Bd4 Rd5? 18.Bf6 Qf6 19.Qd5 1–0. Wall,Bill – Lukcas, internet, 2003.

5.b5 Ne5?? 6.Be5+– Be7 7.e3 c5 8.Be2 0–0 9.Nf3 Bg4 10.0–0 Bf3 11.Bf3 Bd6 12.Bd6 Qd6 13.Nc3 d4 14.ed4 cd4 15.Ne4 Ne4 16.Be4 1–0. Neumann,Frank (1650) – Krause,Volker, RSS7E–84 remoteschach.de, 2008.

5.b5 Ne7 6.Bf6 gf6 7.d4 Bg7 8.e3 Bf5 9.Bd3 Qd7 10.Bf5 Qf5 11.Nf3 0–0 12.0–0 Ng6 13.Nbd2 Rfe8 14.c4 Rad8 15.Rc1 dc4 16.Qa4 Ra8 17.Qc4 Rac8 18.Qc5 Qc5 19.Rc5 Ne7 20.Rfc1 c6 21.bc6 Rc6 22.Rc6 Nc6 23.g3 Bf8 24.Kf1 a6 25.Nb3 Kg7 26.Nc5 Bc5 27.Rc5 Rd8 28.Ke2 Re8 29.Kd2 Rd8 30.Kc3 Rd6 31.Nh4 Kf8 32.Nf5 Rd8 33.d5 Ne5 34.h3 Ke8 35.f4 Nd7 36.Rc7 b5 37.e4 (37.e4 Nb8 38.Kd4+–) 1–0. Nokarookoff – yulio, ChessWorld.net, 2006.

5.b5 Na5

6.a4 Bf5 7.d3 Bc5 8.e3 Qe7 9.g3 d4=+ 10.e4 Be4! 11.de4 Qe4?? 12.Qe2+/– 0–0–0 13.Qe4 Ne4 14.Nd2 Rhe8? 15.Ne4+– Re4 16.Kd2 f6? 17.Bg2 Re7 18.Kd3 c6 19.Nf3 g5 20.Rae1 cb5 21.ab5 a6 22.ba6 ba6 23.Re7 Be7 24.Ra1 Rd5 25.Nd4 Rc5 26.Ba3 Rc7 27.Be7 Nb7 28.Bb7 Kb7 29.Rb1 Kc8 30.Bf6 g4 31.Be5 Rd7 32.Rb8 1–0. tanto – yvesr (1670), net–chess.com, 2002.

6.d3 d4 7.Nf3 Bb4 8.c3 dc3 9.Bc3 Bc3 10.Nc3 c6 (10...c6 11.e3 0–0+/–; 10...0–0 11.d4+/–). algernon (2320) – vaingrecsky (2270), net–chess.com, 2004.

6.d3 d4 7.Nf3+= Bb4 8.c3 dc3 9.Bc3 Nd5 10.Bb4 Nb4 11.Qa4 Qf6 12.d4 Qd6? 13.Nc3 Nc4? 14.Ne4 Qe7 15.Nc5 Na3 16.Rc1 Nac2 17.Rc2 Nc2 18.Qc2 b6 19.Nd3 Bf5 20.Qc6 Kd8 21.Qa8 Kd7 22.Qd5 (22.Qd5 Kc8 23.Qf5 Qd7 24.Qd7 Kd7 25.Nde5 Ke8 26.e4+–; better is 22.Nfe5!? Ke6 23.Qh8 Kf6+–) 1–0. Schirmer,Michael – Brueckner,U, Vereins–Thematurnier, 1991.

6.d3 Bd6 7.Nf3. algernon (2165) – frankyjr (2000), net–chess.com, 2008.

6.e3 a6 7.a4 Bf5 8.Nf3 Nc4 9.Bc4+/– Bg4?? 10.Be2+– Bf3 11.Bf3 Bb4 12.0–0 h5 13.Nc3 Bc3 14.Bc3 (14.Bc3 c6 15.Re1+–) 1–0. valpa – Venezuela, playchess.de, 2002.

6.e3 c6 7.Nf3 Be7 8.Be2 0–0 9.0–0 Bg4 10.a4 Nc4 11.Bf6 Bf6+= 12.d4 Nd6 13.Nbd2+/– Re8 14.bc6 bc6 15.c4 Rb8 16.c5 Ne4 17.Ne4 Re4 18.h3 Bd7 19.Bd3+– Re8 20.Qc2 g6 21.a5 Bg7+/– 22.a6 Qc7 23.Rfb1 Be6 24.Rb3 Rb3 25.Qb3 Rb8 26.Qa4 Rb2 ½–½. jammboy – Whiterose, ChessWorld.net, 2006.

6.e3 Bd6 7.Nf3 0–0 8.Be2 Re8 9.0–0 Nc4 10.Bc4 dc4 11.Na3 Be6 12.Nd4 Bd5 13.d3 c3 14.Bc1 Qd7 15.Nb1 Bb4 16.Ba3 a5 17.Ne2 Qb5 18.Nec3 Qd7 19.Bb4 ab4 20.Ne2 Ba2 21.Nd2 Be6 22.Nd4 c5 (23.Ne6 Ra1 24.Qa1 Qe6=). woelfie – zulu, playchess.de, 2003.

6.e3 Bd7 7.Nf3 Bd6 8.Ne5 0–0 9.Nd7 Nd7 10.Qf3 10...Be5 11.d4+– Bf6 12.Qd5 c6 13.bc6 Nc6 14.Nd2 Rc8 15.Qb5 Re8 16.Be2 Qe7 17.c3 Rc7 18.0–0 a6 19.Qf5 g6 20.Qf3 Bg7 21.Rfd1 b5 22.a4 b4 23.Qf4 Rb7? 24.Ba6 Rb6 25.Bb5 bc3 26.Bc3 Rc8 27.Nc4 Rbb8 28.Nd6 (28.Nd6 Nb6 29.Nc8 Rc8 30.Bd2+–) 1–0. guest680 – guest463, ICC, 2002.

6.e3 Be7 7.Nf3 0–0 8.Bd3 Nc4 9.Bd4 a6 10.ba6 Ra6 11.0–0 b5 12.Nc3 b4 13.Ne2 c5 14.Bc4 dc4 15.Bb2 Bg4 16.Ne5 c3 17.Ng4 cb2 18.Rb1? (better is 18.Nf6 Bf6 19.Rb1=+). touchdown – Whiterose, ChessWorld.net, 2006.

4.b5 Ne5

5.d4 Nc4 6.h3 Bd6 7.e3 Nf6 8.Bc4 dc4 9.Qe2 Be6 10.c3 0–0 11.Nf3 Bd5 12.0–0 Qd7 13.a4 a6 14.ba6 Ne4 15.Nbd2?? Nc3 16.Qe1 Ra6 17.Nb1 Na4 18.Ne5 Qb5 19.Qc1 Qb2 20.Qb2 Nb2 21.Ra6 ba6 22.Nc3 Be6 23.Ra1 Ra8 24.Kf1 f6 25.Nf3 a5 26.Ne1 Nd3 27.Ke2 Nb4 28.Kd2 c6 29.Nc2 Nd3 30.f3 Nb4 31.Nb4 Bb4 32.Kc2 g6 33.Na2 Bd6 34.Nc3 f5 35.Kd2 Bb4 36.Kc2 Bd6 37.Na4?? Be7 38.Kc3 Rc8 39.Nb6 Rb8 40.Nc4 Bb4 41.Kd3 Bc4 42.Kc4 Rb5 43.Ra2 Be1 44.Re2 Bh4 45.Ra2 Rb4 46.Kc5 Be7 47.Kc6 a4 48.d5 a3 49.d6 Bd6 50.Kd6= Rb3 51.Ke5 Re3–/+ 52.Kf4 Rb3 53.Kg3 Kf7 54.h4 Ke6 55.Re2 Kd5 56.Re7 a2 57.Ra7 Rb2 58.Kh3 Kc4 59.Kg3 Kd3 60.Kh3 Kc2 61.Kg3 Kb1 62.Rh7 a1Q 63.Rh6 Rb6 64.Kf4 Qd4 65.Kg5 Qd2 66.f4 Qg2 0–1. losertoo (1860) – gdraper (2035), net–chess.com, 2006.

5.e3 Nf6 6.Be2 Be7 7.Nf3 Nc4 8.0–0 0–0 9.d3 Nd6 10.a4 Re8 11.Nbd2 Bf8 12.c4 dc4 13.Nc4 Nc4 14.dc4 g6 15.Qb3 Bg7 16.Rad1 Qe7 17.Ng5 h6 18.Nf3 Be6 19.Nd4 Rad8 20.Ne6 Qe6 21.Qb4 Ne4 22.f3 Nd6 23.e4 Nf5 24.Qb3 Nd4 25.Qe3 Ne2 26.Qe2 Bd4 27.Kh1 f5 28.Qa2 fe4 29.fe4 Bc5 30.Rd8 Rd8 31.Qb2 Bd6 32.Qc3 Be5 33.Qb3 Rd4 34.a5 Re4 35.b6 ab6 36.ab6 cb6 37.Qb5 Rh4 38.h3 Rh3! 39.Kg1 Bd4 40.Rf2 Qe1# 0–1. stoker – HereICome, Live Game Caissa's Web, 2005.

5.e3 g6 6.Nf3 Bg7 7.Nc3 d4! 8.Nd4 (8.ed4 Nf3 Double attack (8...Nf3 Decoy); 8.Nd4 Nh6 Decoy) 8...c5 9.bc6 Nc6 10.Nc6 bc6 11.Be2 Bf5 12.0–0 Bc3 13.dc3 Qd1 14.Rfd1 Bc2 15.Rd2 Be4 16.f3 Bd5 17.e4 Be6 18.Rad1 Ne7 19.c4 0–0 20.a4 Rab8 21.a5 Rb4 22.h3 (22.c5–+) 22...Bc4?? (better is 22...Ra4–+) 23.Bc4–/+ Rc4 24.Rd7 Nc8 25.Rc7? (better is 25.Rd8 Nb6 26.ab6 ab6 27.R8d2–/+) 25...Rc5 26.a6 Kg7 27.Rdd7 Kf6 28.Rd6 Ke5 29.Rdc6 Rc6 30.Rc6 Nb6 31.Rc7–/+ Rd8 32.Ra7 Rd1 33.Kh2 Nc4 34.Rf7+/– Rd2 35.Rh7 Ne3 36.Kg1?? Rg2= 37.Kh1 Rg3?? 38.a7+– Rf3 39.a8Q Rf1 40.Kh2 Rf2 41.Kg3 Rg2 42.Kh4 g5 43.Kh5 Rg3 44.Re7 Kf6 45.Qf8 1–0. Fournier,Frederic – Pucovsky3, Partie evaluee, 5m + 0s, 2007.

4.Bc3 Nb4

5.a3 Nc6 6.e3 Nf6 7.Bb5 Ng4 8.Nf3 Nf2?? 9.Kf2+– Bg4 10.h3 Bf3 11.Qf3 Bd6 12.Bg7 Rg8 13.Bc6 bc6 14.Bf6 (14.Bf6 Be7 15.Be7 Qe7 16.Rf1+–) 1–0. Wall,Bill – CowboyDan, internet, 2003.

5.a3 Nc6 6.e3 Nf6 7.Nf3 Bd6 8.Bb5 0–0 9.0–0 Bg4 10.h3 Bd7 11.Bc6 Bc6 12.Be5 Re8 13.Bd6 Qd6 14.Ra2 Bd7 15.d4 Ne4 16.Rb2 1–0. Piech,Jacek – Ghisi,Stefano, IECG, 2004.

5.a3 Nc6 6.e3 Nf6 7.Nf3 Bd7 8.Qc1 Be7 9.Qb2 Rb8 10.Ne5 Ne5 11.Be5 0–0 12.Nc3 a6 13.Be2 Bf5 14.0–0 Re8 15.Qb3 Nd7 16.Bf4 Nb6 17.Rfb1 Bd6 18.Bd6 Qd6 19.d3 Re6 20.Bf3 Rh6 21.h3 Rd8 22.a4 a5 23.Nb5 Qc5 24.Nd4 Bd7 25.Qa3 Qa3 26.Ra3 Ba4 27.Rb6+/– Rb6 28.Ra4 Rb1 29.Kh2+– b6 30.Nc6 Rd6 31.Bd5! Kf8 32.c4 Rb2 33.f4 Re2? 34.e4+– Rf6 35.f5 Rd2 36.Ne5 Kg8 37.c5 h5 38.cb6 cb6 39.Rc4 g6 40.fg6 Rff2 41.gf7 Kg7 42.Kg3 Rg2 43.Kh4 Rc2 44.Kh5 Rc4 45.dc4 a4 46.c5 bc5 47.h4 a3 48.Nd7 Rf2 49.f8Q Rf8 50.Nf8 Kf8 51.Kg6 c4 52.Bc4 Ke7 1–0. COMP – COMP, 2002.

5.Bb4 Bb4–/+ 6.c3 Ba5 7.Nf3=+ Nf6 8.g3 Ng4 9.Bg2 Nf2?? 10.Kf2+– b5 11.Rf1 Bb6 12.e3 Bg4 13.Kg1 c5 14.Qb3 a6 15.Ne5 Be6 16.d4 Qd6 17.Nd2 Rc8 18.Qd1 Bd8 19.Nb3 Bb6 20.Qf3 0–0 21.Qf4 f6? 22.Ng6!+– Qf4 23.Nf4 Bf7 24.Bd5 c4 25.Bf7 Rf7 26.Nd2 g5 27.Nd5 Bd8 28.Ne4 (28.Ne4 Rc6 29.Rf5+–) 1–0. hal1958 – peter_pan, playchess.de, 2002.

5.e3 Bf5 6.d3 c5 7.Bb4 cb4 8.d4 Nf6 9.Bb5 Bd7 10.Bd7 Qd7 11.Nf3 Rc8 12.0–0 Qa4 13.Nbd2 Bd6 14.Ne5 b5 15.Ng4 Nd7 16.e4 Qc2 17.ed5 Kd8 18.Qc2 Rc2 19.Ne4 Bf4 20.Ne3 Re2 21.Rfe1 Re1 22.Re1 Re8 23.Nc2 Nb6 24.Nb4 f5 25.Nd3 Nd5 26.Nec5 Re1 27.Ne1 Ke7 28.g3 Bd2 29.Nc2 Nb4 30.Nb4 Bb4 31.Na6 Bd6 32.Kg2 Kd7 33.Kf3 Kc6 34.h4 Kb6 35.Nc5 Bc5 36.dc5 Kc5 37.g4 Kb4 38.g5 Ka3 39.Kf4 Ka2 40.Kf5 b4 41.g6 hg6 42.Kg6 0–1. COMP – COMP, 2002.

5.e3 Bf5 6.d3 Nf6 7.Nd2 c5 8.Ngf3 Bd6 9.Bb4 cb4 10.Nd4 Bd7 11.g3 0–0 12.Bg2 Re8 13.0–0 Bg4 14.Qb1 Rc8 15.Qb2 Qd7 16.Nb1 a5 17.a3 b6 18.Rc1 Bh3 19.Bh1 Ng4 20.Qb3 Re5 21.ab4= Bb4 22.c3 Bc5 23.Nd2 Qd8 24.N4f3 Rh5 25.d4 Be7 26.Rcb1 Rc6 27.c4 Bb4 28.e4 Bd2 29.cd5 Rf6 30.Nd2 Nh2 31.e5 Rfh6 32.e6! fe6 33.Qb6+– Qb6 34.Rb6 Bf5 35.Ra5 Nf1 36.Ra8 Kf7 37.de6 Re6 38.Ra7 Kf6 39.Re6 Be6 40.Nf1 Rb5 41.Ne3 Rb1 42.Kg2 Rb5 43.Kf3 Rh5 44.Bg2 h6 45.Ra6 Kf7 46.Kf4 Rb5 47.Bc6 Rb2 48.Ke5 Bh3 49.Ra7 Kg8 50.Ra8 Kh7 51.Be4 g6 1–0. COMP – COMP, 2002.

5.e3 Nh6 6.Nf3 Bf5 7.d3 Nc6 8.Nbd2 Qe7 9.Rb1 0–0–0 10.Nd4 Nd4 11.Bd4 Qa3 12.Rb3 Qa2 13.Rb1+/– Qa3 14.Ra1 Qe7 15.Ra7 Rg8 16.Qa1 c5 17.Bb2 Ng4 18.Nb3 Qh4 19.g3 Qe7 20.Be2 Nh6 21.Ra8 Kd7 22.Qa4 Ke6 23.e4 de4 24.de4 Ra8 25.ef5 Kf5 26.Qa8 Qe4 27.Kd2 Qh1?? 28.Qc8 Kg6 29.Bd3 f5 30.Qe6 Kh5 31.Be2 Ng4 32.Qf5 Kh6 33.Bg4 Qh2 34.Qf4 Kg6 1–0. COMP – COMP, 2002.

5.Nf3 Nf6 6.a3 Nc6 7.e3 Bd6 8.Bb5 0–0 9.0–0 Bg4 10.Bc6 bc6=+ 11.h3 Bh5 12.g4 Bg6 13.Nh4 Ne4 14.Ng6=+ fg6 15.d3 Nc3 16.Nc3=+ Qh4 17.Kg2 Qe7 18.Ne2 Ba3–/+ 19.Nd4 Rf6 20.Qb1 Raf8 21.c3 Bc5 22.e4 Qe5 23.Qb2 Bd6 24.f4–/+ Rf4 25.Nc6 Rf2!? 26.Rf2 Qh2 (27.Kf1 Qh1 28.Ke2 Rf2 29.Kf2 Qh2 30.Kf3 Qh3 31.Ke2 Qg2 32.Kd1 Qb2 33.Ra7 de4 34.Ra8 Kf7 35.Nd8 Ke7 36.Nc6 Kd7 37.Nb8 Ke6–+) 0–1. Holtz – Confente, corr 3GMM–15, 1996.

5.Nf3 Nf6 6.e3 Bd6 7.a3 Nc6 8.Bf6 Qf6 9.Nc3 Be6 10.Nb5 Bg4 11.d4 0–0 12.Bd3 Rad8 13.Nd6 Rd6 14.Rb1 b6 15.0–0 Na5 16.Rb4 Re8 17.Re1 Rde6 18.h3 Bf3 19.Qf3 Qf3 20.gf3 Nc6 21.Ra4 a5 22.Rb1 Ne7 23.c4 Rd8 24.cd5 Nd5 25.Rc4 c6 26.Be4 g5 27.Kh1 Kg7 28.Rbc1 Rdd6 29.Rg1 h6 30.h4 b5 31.Rc5 Kf6 32.hg5 hg5 33.Kh2 a4 34.Rgc1 g4 35.Bd5+– Rd5 36.fg4 Rc5 37.Rc5 Rd6 38.Kg3 Ke7 39.Kf3 Rf6 40.Ke2 Kd6 41.e4 Rh6 42.Rh5 Rg6 43.f3 Ke7 44.Kd3 Kd6 45.Kc3 Ke7 46.Kb4 Rd6 47.d5 (47.d5 Rf6 48.dc6 Rf3 49.Rb5+–) 1–0. Fiedler,Peter – Grimm,Wolfgang, ETC–HFK.087.01, 2004.

5.Nf3 Nf6 6.e3 Bg4 7.Be2 Ne4 8.0–0 Qd6 9.Bb2 0–0–0 10.d3 Bf3 11.Bf3 Ng5 12.Bg4 Kb8 13.Nd2 Qc6= 14.Rb1 f6 15.a3+/– Na6 16.c4 Nc5 17.f4 Nf7 18.cd5 Qd5 19.Bd4 b6 20.Qc2 Ne6 21.Rfc1 f5+= 22.Bf3 Qd7 23.Bb2 Qd3?? 24.Qc6 Qe3 25.Kh1 Kc8 26.Nc4 Qd3 27.Qe6 Qd7 28.Nb6! ab6 29.Rc7!! Kc7 30.Be5 Nd6 31.Qc4 Qc6 32.Qc6 Kb8 33.Qb7# 1–0. COMP – COMP, 2002.

5.Nf3 Bg4 6.Na3 Nf6 7.Nb5 c6 8.Nbd4 Ne4 9.Bb2 c5 10.c3 Nc6 11.Nc6 bc6 12.d3 Rb8 13.Qc2 Nf6 14.Ne5 Qc8 15.Ng4 Qg4 16.c4 Be7 17.Be5 Rb6 18.Qa4 a6 19.Rd1 0–0 20.f3 Qe6 21.Bf4 Bd6 22.Bd2 Re8 23.Qa5 Nd7 24.Rc1 Qf6 25.Kd1 d4 26.g3 Qf5 27.Bg2 Qe5 28.Kc2 Reb8 29.Rce1 Rb2 30.Kd1 Rb1 31.Bc1 Qe3 32.Qd2 Qd2 33.Kd2 Ra1 34.a3 Bc7 35.Kc2 Ba5 36.Bf4 Be1 37.Bb8 Nb8 38.Kb3 f5 39.f4 Kf7 40.Bf3 Kf6 41.e4 fe4 42.Be4 h6 43.g4 g6 44.h4 Rc1 45.g5 Kg7–+ 46.gh6 Kh6 47.Rg1 Bd2 48.Rg6 Kh5 49.f5 Kh4 50.f6 Rf1 51.f7 Rf7 52.Bc6 Bc1 53.Be4 Rf2 54.Rg1 Rb2 55.Ka4 Bd2 56.Rg7 Bf4 57.Rf7 Bd6 58.Rf6 Bc7 59.Rf7 Be5 60.Bd5 Rb6 61.Be4 Bg3 62.Rh7 Kg5 63.Rg7 Kf4 64.Rf7 Kg4 65.Rg7 Kh4?? 66.Rh7= Kg5 67.Rg7 Kf4 68.Rf7 Kg4?? 69.Rg7 Kh4?? 70.Rh7= Kg5 71.Rg7 Kf4 72.Rf7 Kg4?? 73.Rg7 Kh4?? 74.Rh7= Kg5 75.Rg7 Kf4 76.Rf7 Kg4?? 77.Rg7 Kh4?? 78.Rh7= Kg5 79.Rg7 Kf4 80.Rf7 Kg4?? 81.Rg7 Kh4?? 82.Rh7= Kg5 83.Rg7 Kf4 84.Rf7 Kg4?? 85.Rg7 Kh4?? 86.Rh7= Kg5 87.Rg7 Kf4 88.Rf7 Kg4?? 89.Rg7 Kh4?? 90.Rh7= Kg5 91.Rg7 Kf4 92.Rf7 Kg4?? 93.Rg7 Kh4?? 94.Rh7= Kg5 95.Rg7 Kf4 96.Rf7 Kg4?? 97.Rg7 Kh4?? 98.Rh7= Kg5 99.Rg7 Kf4 100.Rf7 Ke5 101.Rf5 Kd6 102.Rd5 ½–½. glc209_wb – Amyan, computer chess game, 2000.

4.Bc3 d4

5.Bb2 Bb4 6.c3 dc3 7.Nc3 Nf6 8.g3 0–0 9.Bg2 Nd4 10.Nf3 Nf3 11.Bf3 c6 (11...c6 A) 12.Qc2 Bh3 (12...Be6=+ 13.0–0 Qd6=+) 13.Ne4 Nd5=+; B) 12.a3 Bc5 13.Qc2 Qe7=+). Kingslayer2 – marekt, ChessWorld.net, 2003.

5.b5 dc3 6.bc6 cd2 7.Nd2 Bb4 8.a3 Bd2 9.Qd2 Qd2 10.Kd2 Nf6 11.g3 Ne4 12.Ke1 0–0 13.Bg2 Nc5 14.e3 bc6 15.Rb1 Bd7 16.Ne2 Rab8 17.Nc3 Na4?? 18.Kd2 Nc3 19.Rb8 Rb8 20.Kc3 c5 21.Rd1 Be6 22.h3 h6 23.f4 f6 24.g4 g5 25.f5 Bf7 26.Rd7 Re8 27.Kd2 h5 28.Rc7 Rd8 29.Kc3 Re8 30.Kd2?? hg4?? 31.hg4+– c4 32.Ra7 Re5 33.Ra8 Kg7 34.a4 Rc5 35.c3 (35...Bd5 36.Ra7 Kh6 37.e4+–) 1–0. willi_weizenkeim – Atomizer, playchess.de, 2003.

4.Bc3 Nf6

5.a3 d4= 6.Bb2 Bb4? 7.ab4+– Nb4 8.c3 dc3 9.Nc3 0–0 10.Ba3 Nc6? 11.Bf8 Qf8 12.Nf3 Bf5 13.g3 Qb4 14.Bg2 Na5 15.Ra4 Qc5 16.Nd4 Bd7 17.Ra5! Qa5 18.Bb7 Rb8 19.Bc6 Bh3 20.f3 Qc5 21.e3 Qa3 22.Kf2 Qc5 23.g4 Rb2 24.Kg3 Bg4 25.fg4 Qe5 26.Kf3 Qg5 27.h3 h5 28.Ke2 Qc5 29.Bf3 Qc3 30.gh5 Qc4 31.Ke1 a5 32.Qe2 Qc1 33.Kf2 Qc5 34.Rg1 Qb4 35.Rd1 c5 36.Nf5 c4 37.Qe1 c3 38.Qg1 Ne8 39.h6 g6 40.Bh5?? Kh7= 41.Bg6?? fg6–+ 42.Nd4 c2 (42...c2 43.Rc1 Qd2 44.Kf3 Kh6–/+; 42...cd2?! 43.Qg5 Qd6 44.Ke2 Qa6 45.Kf2 Qf6 46.Nf3 Qg5 47.Ng5 Kh6 48.Ne4=+) 0–1. wlittle (2270) – joelo (2175), net–chess.com, 2003.

5.b5 Bf5?? 6.bc6+– bc6 7.Nf3 Bc5 8.e3 Ne4 9.Bg7 Rg8 10.Bc3 Nc3 11.Nc3 (< 11.dc3 Qb8 12.Qc1 Qb6+–) 1–0. wlittle (2295) – jpechie (1670), net–chess.com, 2003.

5.g3 Be7 6.a3 0–0 7.Nf3 Bg4 8.Bg2 Ne4 9.0–0 Nc3 10.Nc3 Bf6 11.d4 a5 12.b5= Bf3 13.bc6 Bg2 14.Kg2 bc6 15.e3 Rb8 16.Ne2 Rb2 17.Nf4 c5 18.c3 Qd7 19.Rb1 Rb1= 20.Qb1 c6 21.Qb6 Re8 22.Qc5 Be7 23.Qa5+/– Bg5 24.Nh3 Bf6 25.Ra1 g5 26.a4 g4 27.Nf4 Bd8 28.Qc5 Bg5 29.h4 Be7 30.a5?? Bc5–+ (30...Bc5 31.dc5 Qe7–+) 0–1. bola (2000) – gmeauvergne, net–chess.com, 2007.

4.Nf3 Nb4

5.a3 Nc6 6.Bb2 (--> 4.Bb2 Nb4 5.a3 Nc6 6.Nf3).

5.a3 Nc6 6.Bb2 Nf6 7.e3 (--> 4.Bb2 Nb4 5.a3 Nc6 6.e3 Nf6 7.Nf3).

5.c3 f6 6.cb4 fe5 7.Ne5 1–0. jboger (1985) – sleon, net–chess.com, 2009.

5.c3 f6 6.Bd4 (6…Nc6 7.e3=+). ramesis – jorlinsky, net–chess.com, 2006.

4.Nf3 Ne5

5.Ne5 Bb4 6.c3 Bd6 7.Qa4 c6 8.Nc6+= Qd7 9.Qd4+/– Nf6 10.Na7 0–0 11.e3 b6 12.Nc8 Rfc8 13.Qb6?? Rcb8–/+ 14.Qd4 Ra4?? 15.c4 Qc6 16.Nc3+– Rab4 17.a3 Rb2 18.cd5 Qc7 19.g3 Be5 20.Qc4 Qb7 21.Rd1 Rc8 22.Qa6 Qc7 23.Na4 Qc2?? 24.Bd3 Qb3 25.Qc8 (25.Qc8 Ne8 26.Qe8#) 1–0. marus1 – san666, internet, 2001.

5.Ne5 Bb4 6.c3 Bd6 7.d4 Nf6 8.e3 0–0 9.Bd3 Qe7 10.c4 Be5–+ 11.de5 Qe5 12.Nd2 Bg4 13.Nf3? Bf3 14.Qf3 Qa1 (14...Qa1 15.Qd1 Qa2–+) 0–1. gtate (2005) – lopesq (2320), net–chess.com, 2005.

5.Ne5 Qf6 6.d4 Bb4 7.c3 Bd6 8.Nf3 Ne7 9.e3 0–0 10.c4 dc4 11.Bc4 Bb4 12.Nbd2 Bg4 13.Be2 Nd5 14.Qb3 Bf3 15.Bf3 Bd2 16.Kd2 Nb6 17.Rhc1 c6 18.Ke2 Rfe8 19.Kf1 Qh6 20.Kg1+= Rad8 21.a4 Re7 22.Qb4 Re6? 23.a5+– Nd5 24.Qb7 Rde8 25.Qa7 Ne3 26.fe3 Qe3= 27.Kf1 Qd3 28.Kg1 Qe3 29.Kf1 Qd3 30.Kf2 Qd2 31.Kf1 Qd3 ½–½. einaar (2035) – yetzaline (2125), net–chess.com, 2007.

5.Ne5 Qf6 6.d4 Bb4 7.Nd2 Ne7 (7...Bc3 8.e3 Ba1 9.Qa1–/+) 8.g3? (better is 8.e3!?+=) 8...c5 9.c3? (better is 9.e3!? Bc3 10.Rb1–/+) 9...Bc3 10.Rc1 Bd4 11.Nef3 Bc3 12.Bg2 0–0 13.0–0 Bb2 (better is 13...Bb4!?–+) 14.Rc5–/+ Bd7 (14...Ba3 15.Rb5–/+) 15.Ne1 (15.Qb3!? Rac8 16.Rc8 Bc8 17.Rb1–/+) 15...Bd4–/+ 16.Rc7? (better is 16.Rc2–/+) 16...Bc6–+ 17.Nb3 Bb6 18.Re7 Qe7 19.Bd5 (19.Nf3 Bb5 20.Qd5 A) 20...Qe2?! 21.Nfd4 Qa2 22.Qb5+= (22.Nb5? Rfd8 23.Nd6 Rd7–+); B) 20...Be2–+) 19...Rad8 20.e4 Qe4! 21.Be4 Rd1 22.Bc6 bc6 0–1. Spencer,Cecily – Cain,Charlie, IECC, 1999.

4.Bg3!? Bb4

5.a3 Ba5 A) 6.Nf3 Nf6 7.e3 Ne4 8.Bb5 0–0 9.c3 Qf6 10.0–0=+; B) 6.c3 Nf6 7.e3 0–0 8.Nf3 Ne4 9.Bb5 Qf6 10.0–0=+; C) 6.e3 Nf6 7.Nf3 Ne4 8.c3 0–0 9.Bb5 Qf6 10.0–0=+.

5.a3 Bc5 A) 6.Nf3 Nf6 7.e3 Ne4 8.d4 Bb6 9.c3 0–0 10.Bd3=; B) 6.e3 Nf6 7.d4 Be7 8.Bd3 Bg4 9.Ne2 0–0 10.h3=.

5.a3 Bd6 A) 6.Nf3 Bg4 7.e3 Nf6 8.Be2 0–0 9.Bd6 Qd6 10.d4=+; B) 6.e3 Nf6 7.Nf3 0–0 8.d4 Re8 9.Bd6 Qd6 10.Nbd2=+; C) 6.d4 Bg4 7.Bd6 Qd6 8.h3 Bh5 9.Ra2 Nf6 10.Rb2=+; D) 6.Bd6 Qd6 7.e3 Nf6 8.Nf3 0–0 9.d4 Bg4 10.h3=+.

5.a3 Be7 A) 6.e3 Nf6 7.Nc3 0–0 8.Bd3 Bg4 9.Nge2 Nh5 10.Qb1=+; B) 6.Nf3 Nf6 7.e3 Ne4 8.Bb5 0–0 9.Bc6 bc6 10.Be5=+; C) 6.Nc3 Bd6 7.e3 Nf6 8.Nf3 0–0 9.Bb5 Ne4 10.Ne4=+.

5.a3 Qf6 A) 6.Ra2 Ba5 7.e3 Nge7 8.c3 d4 9.cd4 Nd4 10.Nc3=+; B) 6.c3 Ba5 7.Nf3 Nge7 8.e3 0–0 9.Be2 Re8 10.0–0=.

5.c3 Ba5 6.Qc2 Qf6 7.e3 Bf5 8.Qb3 Nge7 9.Nf3 0–0 10.d4 Rad8 11.Be2 Ng6 12.0–0 Nce7 13.Nbd2 c5 14.Qa3 b6 15.Rac1 Rc8 16.Nb3 cd4 17.cd4 Nc6 18.Ba6 Rce8 19.Bd6 Nge7 20.Na5 Na5 21.Rc7 (21...Nec6 22.Bf8 Rf8 23.Rc1+–) 1–0. Lang,T – Schmid,W, corr BdF, 1991.

5.c3 Ba5 6.e3= Nf6 7.Bd3 0–0=+ 8.f4 d4–/+ 9.cd4 Re8 10.Be2? Re3–+ 11.Bf2 Re4 12.Nc3 Nd4 13.Ne4 Ne4 14.Be3 Nf5 15.Qc2 Ne3 16.Qe4 Qd2 17.Kf2 Bf5 18.Qa4?? Nc2 19.Rd1 Qe3 20.Kf1 Bb6 (21.Rd4 Nd4–+) 0–1. Stoer,Thor – Seidl,Albert, corr, 1897.

5.c3 Ba5 6.Nf3 Bf5 7.Na3 a6 8.Nc2= Nge7 9.Ncd4 Bg6 10.Nc6 Nc6 11.h4 h5 12.Qa4 0–0=+ 13.Nd4 Nd4–/+ 14.Qd4 Re8 15.e3? Rc8 16.Be2 c5 17.Qa4 d4 18.cd4 b5 19.Qa3 cd4 20.0–0 de3 21.de3 Rc3 22.Qb2?? Rc2–+ 23.Qb3 Re2 0–1. mic (2175) – esigmarsson (2495), net–chess.com, 2008.

5.c3 Bc5 A) 6.d4 Be7 7.e3 Nf6 8.Bd3 0–0 9.Ne2 Re8 10.Nd2=; B) 6.Nf3 Bf5 7.Qb3 Rb8 8.Qb5 Bb6 9.e3 Nf6 10.d3=; C) 6.e3 Nf6 7.d4 Be7 8.Bd3 0–0 9.Nd2 a6 10.Ngf3=.

5.c3 Nc6 6.Nf3 Nf6 7.e3 Ne4 8.Bf4 Bg4 9.Be2 g5 10.Bg5? Ng5–+ 11.Ng5 Be2 12.Ne6 Bd1 (12...Bd1 13.Nd8 Rd8 14.Kd1 Rg8–+) 0–1. gtate (1900) – flaviolucas (2185), net–chess.com, 2004.

5.e3 Nf6 A) 6.c3 Bd6 7.Be2 0–0 8.Nf3 Bg3 9.fg3 Re8 10.0–0=+; B) 6.Bb5 Bg4 7.Nf3 0–0 8.0–0 Ne4 9.c3 Ng3 10.fg3=+; C) 6.Nf3 Ne4 7.Bb5 Ng3 8.fg3 0–0 9.0–0 Ne7 10.Bd3=+; D) 6.Bd3 0–0 7.Nf3 Ne4 8.0–0 Ng3 9.fg3 d4 10.ed4=+; E) 6.a3 Bd6 7.Bd6 Qd6 8.d4 0–0 9.Bd3 Bg4 10.Nf3=+.

5.e3 Nh6 A) 6.Nf3 Nf5 7.Bb5 Ng3 8.fg3 0–0 9.0–0 Bg4 10.c3=+; B) 6.c3 Be7 7.Nf3 Nf5 8.Bb5 Ng3 9.hg3 Bd7 10.d4=; C) 6.Bd3 Bf5 7.Bf5 Nf5 8.c3 Ng3 9.fg3 Bc5 10.Nf3=+; D) 6.Bb5 Nf5 7.Nf3 Ng3 8.fg3 0–0 9.0–0 Ne7 10.Bd3=+; E) 6.a3 Be7 7.Nf3 Nf5 8.Bb5 Ng3 9.hg3 Bg4 10.d4=.

5.Nf3 Nge7 A) 6.a3 Ba5 7.e3 0–0 8.c3 Nf5 9.Bd3 Nce7 10.0–0=+; B) 6.e3 Nf5 7.Bb5 Ng3 8.fg3 0–0 9.0–0 Bd7 10.a3=+; C) 6.c3 Bd6 7.e3 0–0 8.Bd3 Bf5 9.Bf5 Nf5 10.Qb3=.

5.Nf3 Bf5 A) 6.e3 Nf6 7.Bb5 0–0 8.0–0 Ne7 9.a3 Bd6 10.Bd6=+; B) 6.c3 Bd6 7.e3 Nf6 8.Bb5 0–0 9.Bc6 bc6 10.Bd6=+; C) 6.a3 Bd6 7.e3 Nf6 8.Bb5 0–0 9.Bc6 bc6 10.0–0=.

5.Nf3 Nf6 A) 6.c3 Bd6 7.e3 0–0 8.Be2 Re8 9.Bd6 Qd6 10.0–0=+; B) 6.e3 Ne4 7.Bb5 Ng3 8.fg3 0–0 9.0–0 Ne7 10.Bd3=+; C) 6.a3 Be7 7.e3 Ne4 8.d4 0–0 9.Bd3 Re8 10.Bf4=+.

5.Nf3 Bg4 A) 6.a3 Bd6 7.e3 Nf6 8.Bd6 Qd6 9.Be2 0–0 10.d4=+; B) 6.e3 Nf6 7.h3 Be6 8.a3 Be7 9.Bb5 0–0 10.0–0=+; C) 6.c3 Bd6 7.Qb3 Bg3 8.hg3 Rb8 9.e3 Nge7 10.d4=.

5.Nf3 Nh6 A) 6.a3 Qf6 7.Ra2 Ba5 8.e3 Nf5 9.Bf4 0–0 10.c3=+; B) 6.e3 Nf5 7.Bb5 Ng3 8.fg3 0–0 9.0–0 Ne7 10.Bd3=+; C) 6.Bh4 f6 7.c3 Bd6 8.Bg3 Ne5 9.Ne5 fe5 10.e4=+; D) 6.c3 Bd6 7.e3 Bg3 8.fg3 Bg4 9.Be2 0–0 10.0–0=.

5.c3 Bd6

6.d3 Nf6 7.e3 0–0 8.Nf3 Re8 9.Be2 Bf5 10.Nbd2 =+.

6.d4 Be7 7.e3 Nf6 8.Bd3 0–0 9.Nd2 Re8 10.Ngf3 =.

6.d4 Bf5 7.Qb3 Bg3 8.hg3 Rb8 9.e3 Nf6 10.Nf3 =+.

6.d4 Nf6 7.e3 Bf5 8.Bd6 Qd6 9.Nf3 0–0 10.Bd3 =+.

6.d4 Bg3 7.hg3 Bf5 8.e3 a6 9.g4 Be4 10.Nd2 f5 11.Qb3 b5 12.f3+– fg4? 13.fe4 de4 14.Rh7! Rh7 15.Qg8 Kd7 16.Qh7 Qg5 17.Ne2 Qe3 18.Qf5 Kd8 (18...Ke7 19.Qc5 Kf7 20.Qc6+–) 1–0. marekt – mvp2701, internet live, 2005.

6.d4 Bg3 7.hg3 Nf6 8.e3 Bf5 9.Nf3 0–0 10.Qb3 =+.

6.Bd6 Qd6 7.Nf3 Nf6 8.h3 0–0 9.e3 Bf5 10.d4 =+. bobamback (1950) – gdraper (1715), net–chess.com, 2006.

6.e3 Nf6 7.Nf3 0–0 8.Be2 Bg4 9.Bd6 Qd6 10.0–0 =+.

6.Nf3 Nf6 7.e3 0–0 8.Bd6 Qd6 9.d4 Re8 10.Bd3 =+.

5.c3 Be7

6.d3 Nh6 7.Bf4 Nf5 8.Nf3 0–0 9.e3 g5 10.Bg3 =+.

6.d4 Nf6 7.Nd2 0–0 8.h3 Be6 9.Ngf3 Qd7 10.e3=+ Rfe8 11.c4 Bb4 12.Bd3 dc4–+ 13.0–0?? cd3 14.Ne4 Ne4 (15.Qd3 Bf5–+) 0–1. gtate (1955) – nerob (2025), net–chess.com, 2006.

6.e3 a6 7.d3 Nf6 8.Be2 0–0 9.Nd2 Re8 10.Rb1 =.

6.e3 Nf6 7.Bb5 0–0 8.d4 Na5 9.Nf3 Ne4 10.Bd3 Bf5 11.Bf4 g5 12.Be5 f6 13.Bg3 h5 14.h4 Ng3 15.fg3 Bg4 16.0–0 Bd6 17.Qe1 Qd7 18.Nbd2 Bg3 19.Qg3 Qe7 20.Rae1 Qa3 21.Bb1 Qd6 22.Qd6 cd6 23.hg5 fg5 24.Ng5 Kg7 25.e4 de4 26.Nge4 Bf5 27.Rf5 Rf5 28.Nd6 Rf4 29.Re7 Kf8 30.Rh7 Kg8 31.Nb7 Nb7 32.Rb7 a5 33.Bd3 Rc8 34.Bc4 Kf8 35.Rh7 Re8 36.Rh8 Ke7 37.Rh5 Kf6 38.Ra5 Rh8 39.g3 Rf5 40.Rf5 Kf5 41.Kg2 Rc8 42.Kf3 Kg6 43.a4 (43...Rf8 44.Ke4+–) 1–0. Vettenburg – Nolf, corr Belgium 1997.

6.e3 Nf6 7.Nf3 0–0 8.Be2 Nh5 9.Qc2 Ng3 10.hg3 =+.

6.e3 Nh6 7.Nf3 Nf5 8.Bb5 Ng3 9.hg3 Bd7 10.d4 =.

6.Nf3 Nf6 7.e3 0–0 8.Bb5 a6 9.Bc6 bc6 10.0–0 =+.

5.e3 Bf5

6.a3 Bd6 (6...Be7 7.Bb5 Nf6 8.Nf3 0–0 9.0–0 Rb8 10.d3=; 6...Ba5 7.Bb5 Qf6 8.c3 Nge7 9.Nf3 0–0 10.0–0=; 6...Qf6 7.Ra2 Ba5 8.Nf3 Nge7 9.c3 0–0 10.Be2=; 6...Bc5 7.d4 Be7 8.c4 Nf6 9.cd5 Nd5 10.Bb5=) 7.Nf3 Nf6 8.Bb5 0–0 9.0–0 Ne7 10.Bd6 =+.

6.Bb5 Nge7 (6...Nf6 7.Nf3 0–0 8.0–0 Ne7 9.a3 Bd6 10.Bd6=+; 6...a6 7.Bc6 bc6 8.Nf3 Rb8 9.Nd4 Bd7 10.Be5=) 7.a3 Bd6 8.Nf3 a6 9.Bc6 Nc6 10.Bd6 =+.

6.c3 Bd6 (6...Bc5 7.Nf3 Nf6 8.Bb5 0–0 9.0–0 Ne7 10.d4=; 6...Be7 7.Qa4 Qd7 8.Nf3 a6 9.Bb5 Rc8 10.Bc6=) 7.Bb5 Nf6 8.Nf3 0–0 9.0–0 Bg3 10.fg3 =+.

6.d3 Nf6 7.Ne2 c6 8.Nd4= Bg6 9.Be2 Be7 10.0–0 0–0 11.c3 Na6 12.Nd2 Qd7 13.c4 Rad8 14.h3 Nb4 15.N2f3 Rfe8 16.Ne5+= Qc8 17.a3 c5 18.Nb5 Nc6 19.Ng6 fg6 20.Bf3?? dc4–/+ 21.Bc6? Qc6–+ 22.Na7 Qa6 23.Be5? Qa7 24.Qf3 cd3 25.Rfd1 c4 26.Bd4 Bc5 27.Rdc1 Bd4 28.ed4 Qd4 (28...Qd4 29.Rcb1 d2–+) 0–1. gtate (1930) – stormer (1950), net–chess.com, 2004.

6.Nf3 Nge7 (6...a6 7.a3 Be7 8.d4 Nf6 9.c4 Ne4 10.Bf4=; 6...Nf6 7.Bb5 Ne4 8.c3 Bc5 9.Be5 0–0 10.Bc6=) 7.Be2 0–0 8.0–0 Re8 9.c3 Bd6 10.Bd6 =.

4.Bg3 Nb4

5.c3 Nc6 6.e3 Nf6 7.Nf3 Bg4 8.Be2 Be7 9.0–0 0–0 10.d4 Na5 11.Qc2 a6 12.Nbd2 h6 13.Rab1 b5 14.h3 Bf3 15.Bf3 c6 16.e4 Rc8 17.Rfe1 Nb7 18.e5 Nd7 19.Bg4 f6 20.Qg6 Qe8 21.Qe8 Rce8 22.Bd7 Rd8 23.e6 1–0. Wall,Bill – Messmer Max, Internet, 2000.

5.c3 Nc6 6.Nf3 Nf6 7.d3 Bd6 8.e4? (8.Nbd2 0–0+=) 8...Bg4 (8...Bg3 9.fg3 de4 10.de4 Qd1 11.Kd1 Ne4 12.Kc2–+) 9.Be2 (9.Nbd2!?–/+) 9...de4–+ 10.de4 0–0 (10...Ne4 11.Bd6 Nd6 12.0–0–+) 11.0–0 (11.Nbd2 Re8–/+) 11...Re8 (11...Ne4 12.Bd6 Qd6 13.Qd6 cd6 14.Bb5–+) 12.h3 (better is 12.Nbd2 Ne4 13.Ne4 Re4 14.Bd3–/+) 12...Re4?? (12...Bg3 13.hg4 Qd1 14.Rd1 Bd6–+ (worse is 14...Re4 15.Bd3 Bf2 16.Kf2 Ng4 17.Kg3+=)) 13.hg4+= Ng4? (13...Bg3!? 14.Nbd2 Bf2 15.Rf2 Rf4+=) 14.Nbd2 (better is 14.Nfd2 Re2 15.Qe2+–) 14...Bg3?? (14...Re8 15.Bd6 Qd6 16.Rb1+/–) 15.fg3 (better is 15.Ne4 Bf4 16.Qb1+–) 15...Nce5?? (better is 15...Ne3 16.Qb1 Rg4+/–) 16.Ne4+– Ne3 17.Qd8 Rd8 18.Rf2 Nf3 19.Bf3 Re8 20.Re2 Nc4 21.Rae1 h6 22.Bh5 Nb6 23.Nc5 Rd8 24.Bf3 Nc4 25.Re8 Kh7 26.Be4 f5 27.Bf5 g6 28.Rd8 gf5 29.Re7 Kg6 30.Rc7 Na5 31.Rg8 Kh5 32.Ne6 Nc4 33.Rh7 Ne5 34.Rg5# (34.Nf4#) 1–0. rimazu (2000) – maria (1940), net–chess.com, 2015.

3.Be5 d4

4.a3 Nc6 5.Bg3 Bd6 6.Bd6 Qd6 7.c4 Nf6 8.g3 0–0 9.d3 Bf5 10.Bg2 Rae8 11.Nf3 Ne5 12.0–0 Re7 13.Re1 Rfe8 14.Nbd2 Nf3+= 15.Nf3 Bg4 16.Qd2 b6 17.e3 c5 18.ed4 Bf3 19.Re7 Re7 20.Bf3 Qd4 21.Rd1 Nd7 22.Qg5 Re8 23.Qd5+/– Ne5 24.Bg2 Qg4 25.f3 Qc8 26.Kf2 cb4 27.ab4+/– Qa6 28.Re1+– Kf8? 29.Qd6 Kg8 30.Re5 Qa2 31.Ke3 Re5 32.Qe5 Kf8 33.Qd6 Ke8 34.Bh3 f6 35.Be6 Qa4 36.b5 (36.b5 Qb5 37.cb5 h6 38.Qd7 Kf8 39.Qd8#) 1–0. Labahn,Wolfgang – Horstmeyer, SK Minden III–Espelk, 1981.

4.b5 f6 5.Bg3 g5 6.e4 h5 7.h4 g4 8.Bc4 Nh6 9.Ne2 Bg7 10.Nf4+– f5? 11.Nd5 Nd7 12.Bc7 1–0. Wall,Bill – Kenar, chess.com, 2008.

4.c3 c5 5.bc5+– dc3 6.Nc3 Bc5?? 7.Bg7+– Nf6 8.Bh8 Nc6 9.Nf3 Ng4 10.e3 (10.e3 Bf5 11.h3+–) 1–0. wlittle (2175) – hzane (2020), net–chess.com, 2005.

4.Nf3 Nc6 5.c3 Nf6 6.cd4 Bb4 7.e3 Bg4 8.h3 Bh5 9.a3 Ba5 10.Bf6 Qf6+= 11.Be2 0–0–0 12.0–0+/– Qd6 13.Nc3 Bc3 14.dc3+– g6? 15.g4 Bg4 16.hg4 f5 17.Qb3 fg4 18.Ng5 g3 19.Nf7 Na5 20.Nd6 Rd6 21.Qb5 gf2 22.Rf2 Nc6 23.Rb1 a6 24.Bg4 Kb8 25.Qb7 1–0. henryk88 – Revcedbur, IECG, 2008.

4.Nf3 Be6? 5.Nd4+– Bb4?? 6.Ne6 fe6 7.Bg7 1–0. Wall,Bill – Ginger, internet, 2000.

4.Nf3 f6 5.Bd4 Nc6 6.c3 (6.e3 Nh6+–) 6...Nd4 (6...Bb4 7.cb4 Nd4 8.e3 Nf3 9.Qf3+–) 7.Nd4 (7.cd4 c6+–) 7...c5 (7...a5 8.Qa4 Qd7 9.b5+–) 8.bc5 Bc5 9.e3 Ne7?? (9...Kf8+–) 10.Qh5 (10.Qh5 g6 11.Qc5+–) 1–0. Leon Manas,Jose Francisco (1715) – Marrero Ruiz,Pablo, Torneo de Ajedrez Pretemporada, 2009.

4.c3 Nc6

5.Nf3 Ne5 6.Ne5 Qd5 7.Nf3 c5 8.bc5+/– Bc5 9.cd4+– Bd4?? 10.Qa4 Bd7 11.Qd4 Qd4 12.Nd4 Rc8 13.Nc3 (13.Nc3 Ke7 14.e4+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

5.Nf3 Ne5 6.Ne5 Ne7 7.c4 Qd6= 8.Nd3 Nc6 9.c5 Qf6 10.Na3 a6 11.Rc1 Bf5 12.e3 de3 13.fe3 Bd3=+ 14.Bd3 Qh4 15.g3 Qb4 16.Rc3 Ne5 17.Nc2?? Nd3–+ 18.Rd3 Qe4 (18...Qe4 19.0–0 Qd3–+; 18...Qc5?! 19.Qf3 c6 20.Rc3–/+) 0–1. Grehl,Siegfried – Woelfelschneider,Peter, CiF, 1988.

5.Bg3 dc3 6.dc3 Qd1 7.Kd1 g6 8.Nd2 Bg7 9.Rc1 Nf6 10.e3 0–0 11.Bb5 Bd7 12.Bc7 Nd5= 13.Bd6 Rfe8 14.Nc4?? Nc3=+ 15.Kc2?? Na2 16.Ra1?? Ba1 17.Nf3 Nab4 18.Bb4 Nb4 19.Kb3 Bb5 20.Kb4 Bc4 21.Kc4 Rac8 22.Kd5 Bf6 23.Rb1 b6 24.Kd6 Re6 25.Kd7 Rd8 26.Kc7–+ Rde8 27.Nd4 Bd8 28.Kd7 R6e7 29.Kd6 Bc7 30.Kc6 Bh2 31.g3 Bg3 32.fg3 Re3 33.Nb5 Rc8 34.Kb7 Ree8 35.Na7 Rb8 36.Ka6 Re6 37.Nb5 Re7 38.g4 Ra8 39.Kb6 Rb8 40.Kc5 Re5 41.Kc4 Re4 42.Kd5 Rg4 43.Rb4 Rc8 44.Nd4?? Rd8–+ 45.Kc4 Rdd4 46.Kc5 Rb4 47.Kd5 (47.Kc6 f6 48.Kc7 Kf7 49.Kc6 Ke6 50.Kc7 Rgc4 51.Kd8 Rb8#) 0–1. Nautiluschess – rambis, ICS blitz, 2001.

3.Be5 Qe7

4.Bb2 Nf6 5.b5 Qe6 6.e3 Nbd7 7.Nf3 Ne4 8.Nc3 Nec5 9.d4 Ne4 10.Ne4 Qe4 (10...de4 11.Nd2+/–) 11.Bd3 Qe6 12.0–0 Bd6 13.Rc1 0–0? (13...Nb6 14.Re1 f5 15.Ne5+/–) 14.c4 (14.Bh7!? Kh8 15.Bd3 Nb6+–) 14...Nf6 15.cd5 Nd5 (better is 15...Qd5!? 16.Bc4 Qf5+/–) 16.Bh7!+– Kh8 (16...Kh7 17.Ng5 Double attack) 17.Bd3 Qh6 (17...a6 18.ba6 ba6 19.Ne5+–) 18.g3 (better is 18.e4!? Bg4 19.h3 Bh3+–) 18...Bh3 19.Re1 Bb4 20.Nd2 Rae8 21.Bf1 (better is 21.a3 Bg4 22.Qc2+–) 21...Re3? (better is 21...Bf1 22.Rf1 a6 23.ba6 Bd2 24.Qd2 Qa6+–) 22.fe3 (22.Re3?! Ne3 23.fe3 Qe3 24.Kh1 Qd2 25.Qd2 Bd2 26.Bh3 Bc1 27.Bc1 Re8+–) 22...Ne3 23.Qe2 Nf1 24.Nf1 (24.Rf1?! Bd2 25.Rc7 Be3 26.Kh1 Bf1 27.Qf1 Qg6+/–) 24...Be1 25.Qe1 Qb6 26.Qe5 c6 (26...Bf1 27.Rf1 c6 28.Rf4 cb5 29.Rg4+–) 27.Qh5 Kg8 28.Qh3 Qb5 29.Bc3 Re8 30.Qd7 Re2 31.Re1 Ra2 (31...Re1 32.Be1 g6+–) 32.Re8 (32.Re5 Re2 33.Rb5 cb5+–) 32...Kh7 33.Re5 Qd3 34.Qh3 Kg8 (34...Kg6 35.Qh5 Kf6 36.Qg5) 35.Re8 1–0. forsetinn (1700) – softmartin, gameknot.com, 2013.

4.Bc3 Nc6 5.a3 Bf5 6.e3 Nf6 7.Nf3 Ne4 8.Bb2 0–0–0 9.d3 a6? (better is 9...Nd6+/–) 10.de4+– de4 11.Nd4 h5 12.c3 (12.Nf5?! Rd1 13.Kd1 Qe6+–) 12...Bg4 13.Qa4 Ne5 14.Nd2 g5 (14...Nd3 15.Bd3 ed3 16.Qb3+–) 15.Ne4 Bg7 (15...h4 16.b5 f5 17.ba6+–) 16.Ba6! ba6 (16...Bd7 17.Qa5 ba6 18.Qa6 Kb8 19.Nc5+–) 17.Qa6 Kd7 18.Qc6 (better is 18.f3 Be6 19.Ne6 fe6 20.0–0–0 Ke8 21.Rd8 Qd8 22.Qe6 Qe7 23.Ng5+–) 18...Nc6–+ 19.Nc6?? (better is 19.Nc5 Kc8 20.Nc6–+) 19...Kc6 (better is 19...Qe4 20.Ne5 Be5 21.0–0–+) 20.Nc5 Qd6 21.0–0 Be5 22.g3 h4 23.Ne4 Qd5 24.Ng5 h3 25.f3 Bg3! 26.hg3 Qd2 27.Rf2 Qe3 28.Bc1 Qc3 29.Raa2 Qe1 30.Kh2 Rd1 31.Rac2 Kb7 (31...Kb7 32.Rc7 Kb8 33.Rc8 Rc8 34.Bf4 Kb7 35.Rf1 Qe2 36.Rf2 Qf2; 31...Kb6 32.Rc6 Kc6 33.b5 Kb7 34.Rf1 Qe2 35.Rf2 Qf2) 0–1. Fournier,Frederic – elcegatin, Active, 2009.

4.Bc3 d4 5.Bd4+/– Qb4 6.Bc3 Qb6 (6...Qa4 7.e3+/–) 7.Nf3 Bb4?? (better is 7...Nf6+/–) 8.Bg7+– 1–0. Wall,Bill – Osbaldo, internet, 2004.

4.Bc3 Bf5 5.e3 a6 6.Qf3 Qe4 7.d3 Qf3 8.Nf3 Nc6 9.a3 Nf6 10.Bf6 gf6 11.Nc3 0–0–0 12.Be2 Rg8 13.g3 h5 14.b5 ab5 15.Nb5 Rg4? 16.a4 Nb4 17.Nfd4 Rg5 18.c3?? Nd3+= 19.Bd3 Bd3 20.Kd2 Bc4 21.h4 Rg8 22.a5 Bc5 23.Rhb1 c6 24.Na3 Ba3 25.Ra3 Kd7?? 26.Rb7+– Kd6 27.Rf7 Rgf8 28.Rh7 Rh8 29.Rh8 Rh8 30.Ra1 Rc8 31.a6 Ra8 32.Nf5 Ke5 33.Nd4?? Ra6?? 34.Ra6+– Ba6 35.Nc6 Ke4 36.Nd4 Bc4 37.Nc6 Kf3?? 38.Ke1+– Bd3 39.Nb4 Be4 40.Na2 Kg4 41.Nc1 f5 42.Ne2 Bd3 43.Nf4 Be4 44.Ng6 Kf3 45.Ne5 Kg2 46.c4 dc4 47.Nc4 Bf3 48.Nd6 Bg4 49.Ne8 Bf3 50.Nf6 Kh2 51.Ne8?? Kg2 52.Ng7 Bg4 53.Ne6 Bf3 54.Nf4 Kg1 55.Ne2 Kg2 56.Nd4 Bg4 57.Ne2?? Bf3 58.Nc3 Kg1 59.Nb5 Kg2 60.Nd6 Bg4 61.e4 fe4 62.Ne4 Be6 63.Ke2 Ba2 64.f4 Be6 65.Ke3 Bf5 66.Nf6 Kg3 67.Nh5 Kh4 68.Ng7 Bc2 69.Ne6 Kg4 70.Kd4 Bf5 71.Ke5 Be6 72.Ke4 Bd7 ½–½. willi_weizenkeim – xyz, playchess.de, 2003.

4.Bc3 Nf6 5.e3 Ne4 6.a3 Qd7 7.Bb2 Qf5 8.Nf3 Bd6 (8...a5 9.b5+/–) 9.Bd3 (better is 9.Bg7!? Rg8 10.Bb2+–) 9...0–0+/– 10.Nc3 Qg6 11.Rg1 Qe6 (11...c6 12.Be2+=) 12.Ne4 de4 13.Nd4 (13.Ng5 Qh6 14.Ne4 Qh2 15.Rf1+–) 13...Qe5 14.Be2 Qh2 15.Rf1 Bg3?? (better is 15...Qg2!? 16.d3 a5+=) 16.d3?? (16.fg3 Qg2 17.d3 Re8+–) 16...Qg2? (better is 16...Be5+=) 17.fg3+– Qg3 18.Kd2 ed3 19.Bd3 Bg4 20.Qe1 Qg2 21.Rf2 Qd5 22.Qg1 Be6 23.Qh2 a5 24.b5 c6 25.Qh7 1–0. Fournier,Frederic (1830) – aledu (1695), Active (5/0), 2004.

4.Bg3 Bg4 5.Nc3 Qe6 (better is 5...Nf6+=) 6.d4?? (6.f3 Bf5+/–) 6...Nc6?? (better is 6...Bb4 7.Qd3 Bf5–+) 7.Qd2 (7.a3 0–0–0+/–) 7...Nb4 (7...Bb4 8.Rb1 (8.Bc7? Rc8–+) 8...0–0–0 9.e3+=) 8.Rb1 (worse is 8.Bc7 Rc8 9.Be5 Qc6+=) 8...Bf5 9.Rb4?? (better is 9.Nb5 Nc2 10.Kd1+=) 9...Bb4–+ 10.Nf3?! (10.e3–+) 10...Nf6 11.Bh4 (11.e3 Ne4 12.Ne4 Bd2 (12...de4?! 13.Qb4 ef3 14.Qb5 c6 15.Qb7+=) 13.Ned2 Bc2–+) 11...Ne4 (better is 11...Qc6 12.Qe3 Ne4–+) 12.Qd3 (12.Ne4 Bd2 13.Ned2–+) 12...Bc3 13.Qc3 Nc3 14.Bg5 0–0 15.g3 Na2 16.Nd2 a5 17.Rg1 Bc2 18.Nf3 Ra6 19.Bd8 Rb6 20.Bc7 Rb1 21.Kd2 Qh6 22.Bf4 Qe6 23.Nh4?? Qe4 24.Bg5 Qd4 25.Kc2 Qc3 26.Kb1 Qb3 27.Ka1 Rc8 28.Bf6 Rc1# 0–1. Haevecker,Melanie (2000) – Sting,Volker (1925), remoteschach.de, 2003.

4.Nf3 f6

5.Bc3 d4? 6.Bd4 (better is 6.Nd4 Bg4 7.a3+–) 6...c5? (better is 6...Qb4!? 7.Nc3 Nc6+/–) 7.bc5 (7.Bc5 Qf7+–) 7...Bf5 8.e3 Nd7 9.Nc3 Rc8 10.Be2 (10.c6 bc6 11.Nh4 Be6+/–) 10...b6 (10...Nc5 11.Rb1 b6+–) 11.0–0 (better is 11.cb6 Nb6 12.Rb1+–) 11...bc5+= 12.Bc5 Qc5 13.Rb1 Ne5 14.Ne5 fe5 15.Rb5 Qc6?? (better is 15...Qc7+=) 16.Re5+– Kf7 17.Rf5 Kg6 (17...Nf6+–) 18.Bd3 Nh6 (18...Nf6 19.Rc5 Kf7 20.Rc6 Rc6+–) 19.Qh5 1–0. Fournier,Frederic (1830) – whitequeenvs, A match in KasparovChess Playing Zone, 2002.

5.Bc3 Qe4 6.d3 Qg6 7.Nbd2 c5 8.bc5 Bc5 9.e3 d4 (better is 9...Nc6!?+/–) 10.ed4 Bb6 11.Ne4 Bf5?? (11...Nh6 12.Nh4 Qg4 13.Qg4 Bg4 14.Be2 Be2 15.Ke2+–) 12.Ng3 (better is 12.Nd6 Kd7 13.Nh4 Kd6 14.Ng6 hg6 15.Bb2+–) 12...Be6 13.Be2 Ne7 14.0–0 (14.Ne5!? Qh6 (14...fe5?? 15.Bh5+–) 15.Bd2 g5 16.Bh5 Kd8+–) 14...0–0+/– 15.h3 f5 16.Nh4?? Qf7 17.Nhf5?? Bf5 18.Nf5 Nf5 19.Bg4 Nd4 20.Bd4 Bd4–+ 21.Bf3? Ba1 22.Qa1 Nd7 23.Bb7 Rae8 24.c4 Nc5 25.Bd5–/+ Re6 26.Be6 Ne6–/+ 27.f3 Nc5 28.Qc3 Ne6 29.d4 1–0. Fournier,Frederic (1830) – whitequeenvs, A match in KasparovChess Playing Zone, 2002.

3.Be5 f6

4.Bb2 Ne7 5.Nf3 Nf5 6.a3 c5 7.e3 cb4+= 8.g4 Nd6= 9.ab4 Ne4 10.d3+/– Bb4 11.c3+– Ba5? 12.de4 de4 13.Qa4 Nc6 14.Nd4 0–0 15.Bc4 Kh8 16.Nc6 bc6 17.Qa5 Qa5 18.Ra5 Bg4 19.Nd2 Rab8 20.Bc1 Bf3 21.Nf3 ef3 22.Ra7 Rb1 23.Kd2 h6 24.Rg1 Rd8 25.Kc2 Ra1 26.Ra1 (26.Ra1 g5 27.Rg3+–) 1–0. pereira – tuvos, internet, 2009.

4.Bb2 Bf5 5.b5 Bd6 6.e3 Ne7 7.c4 0–0 8.Nf3 c6 9.Nc3+/– cb5 10.Nd5 Nd5+= 11.cd5 a6 12.Be2 Nd7? 13.Nd4+/– g6 14.Nf5+– gf5 15.0–0 Ne5 16.h3 Nc4 17.Qc2 Nb2 18.Qb2 Rc8 19.d4 Bb8 20.Bf3 Qd6 21.Rfe1 Qh2 22.Kf1 Rce8 23.Qb3 Qh1 24.Ke2 Qh2 25.d6 Kg7 26.d7 Rd8 27.Qe6 Qd6 28.Qf5 Rd7 29.Be4 Kh8 30.g4 Rg8 31.f4 Re7 32.Rh1?? Ba7?? 33.h4?? Rf8 34.g5 Rc7?? 35.gf6 Rf6 36.Rhg1?? Rf5–+ 37.Bf5 Re7 38.Rg3 Qd4 39.Rd1 Re3 (39...Re3 40.Kf1 Qf4 41.Rf3 Qf3 42.Kg1 Re2 43.Rd4 Bd4) 0–1. gtate (1965) – cruciverbalist (1870), net–chess.com, 2006.

4.Bb2 h5 5.b5 a6 6.e3 ab5 7.Bb5 c6 8.Be2 Be7 9.Nc3 Be6 10.Nf3 d4? 11.Nd4 Bd7 12.Bh5 Kf8 13.0–0 Na6 14.f4 Bd6 15.Ne4 (15.Ne4 Qe7 16.Nd6 Qd6 17.a4+–) 1–0. marre – qqaq, internet, 2010.

4.Bc3 d4 5.Bb2+= Bb4 6.c3 dc3 7.Nc3 Nc6 8.e3 Be6 9.Bd3?? Qd3–+ 0–1. Hasler,Ulrich – Flueckiger, corr, 1985.

4.Bc3 Bd6 5.e3 Bf5 6.Nf3 Ne7 7.Nd4 Bd7 8.Nb5 Bb5 9.Bb5 c6 10.Be2 0–0 11.0–0 Nd7 12.a4 White plans b5 12...Ng6 13.b5 Qe7 14.Bb2 Rae8 15.a5 c5 16.d4 c4 17.Nc3 Qe6 18.Bf3 Ne7 19.e4 de4 20.Ne4 Bb8 21.Re1 Qf5 22.Ba3 Rf7 (22...Qb5 23.a6! Qb6 24.ab7+–) 23.Bd6 Qb5 24.Bb8 Rb8 25.Nd6 Qb4 (25...Qa6 26.Nf7 Kf7 27.Qe2+–) 26.Nf7 Kf7 27.Qe2 c3 (27...Ke8+–) 28.Qe6 Ke8 29.Ra4 (29.Ra4 Nf8 30.Bh5 Kd8 31.Qf7+–) 1–0. pcmvr – mpenga (2570), net–chess.com, 2016.

4.Bc3 Ne7 5.Nf3 Be6 6.Nd4 g5?? (better is 6...Qd6+/–) 7.Ne6+– Qd7 (7...Qd6 8.Nf8 Rf8 9.e3+–) 8.Nc5 (8.Bf6 Rg8 9.Nf8 Rf8 10.Bg5 Nbc6+–) 8...Qb5 (8...Qc6 9.e4 de4 10.a4+–) 9.e3 Qb6 10.Qh5 Ng6 11.Bb5 (better is 11.Bd3 Bg7 12.Bg6 hg6 13.Qg6 Kf8 14.Bd4+–) 11...Qb5 12.Bf6 h6 (12...Bc5 13.Bh8 Bb4 14.Qh7 Qc6+–) 13.Qg6 1–0. willi_weizenkeim – trebli, playchess.de, 2003.

4.Bc3 Bf5 5.e3 c6 6.Nf3 b5? 7.Nd4+– g6 8.Nf5 gf5 9.Qh5 Ke7 10.Qf5 Qd7 11.Bd3 Qf5 12.Bf5 Nh6 13.Bc8 Bg7 14.Bb7 Nd7 15.Bc6 Rac8 16.Bd5 Ne5 17.a4 a6 18.ab5 ab5 19.Ke2 f5 20.Ra7 Kf8 21.f4 Ng6 22.Bg7 Ke8 23.Bh8 (23.Bh8 Nh8 24.Rh7+–) 1–0. Hanio,Josef (2300) – Korn,Lothar (1700), remoteschach.de, 2008.

4.Bd4 c6 5.e3 Be6 6.b5 a6 7.bc6 Nc6 8.Nf3 Nd4 9.Nd4+/– Bc5?? 10.Ne6+– Qe7 11.Nc5 Qc5 12.Bd3 Ne7 13.0–0 Kf7 14.Nc3 Rhd8 15.Qh5 Ng6 16.Bg6 (16.Bg6 hg6 17.Qf3+–) 1–0. mduerr (1700) – alctay (1715), net–chess.com, 2009.

4.Bg3 b5 5.e3 g5? 6.Bb5 Bd7 7.Be2 Nc6? 8.Nf3 Nb4 9.0–0 Ba4? 10.Nd4 Ne7 11.Nc3 Bd7 12.a3 Nbc6 13.Bh5 Ng6 14.Ncb5 f5?? 15.Nc7 Qc7 16.Bc7 Rc8 17.Nc6 Bc6 18.Be5 Rg8 19.Bg6 hg6 20.d4 Kd7 21.Qd3 Re8 22.c4 f4 23.cd5 Bd5 24.Qb5 Bc6 25.Qc4 Rg7 26.d5 Re5 27.Qc6 Ke7 28.d6 Kf6 29.d7 Kf7 30.d8Q fe3 31.Qdc7 Kg8+– 32.Qe5 e2 33.Qc4 Kh7 34.Qce2 g4 35.Qg4 a5 36.Qh3 Kg8 37.Qd5 Rf7 38.Qg4 Bg7 39.Qc8 Kh7 40.Qf7 a4 41.Qh3 1–0. gtate (1810) – rickitikitavi, net–chess.com, 2002.

4.Bg3 Nh6 5.e3 Bg4 6.Be2+= Be2 7.Ne2+/– Bb4 8.0–0 0–0 9.c3 Bd6 10.Bd6 Qd6= 11.Nf4 g5 12.Nd3 g4 13.g3 f5 14.Nf4 Nc6 15.Qb3 Na5 16.Qd5+= Qd5 17.Nd5 Nc4 18.Nc7+– Rad8 19.Ne6 Nd2 20.Nd2 Rd2 21.Nf8 Kf8 22.Rfd1 Rc2 23.Rd8 Ke7 24.Rd5 Rc3 25.Rad1 Kf6?! 26.Rd6 Kg5 27.h4 Kh5?? 28.Rf6 Ng8 29.Rf5 Kg6 30.Rf4 h5 31.Rd6 Kh7 32.Rf7 Kh8 33.Rb7 Ra3 34.e4 Ra2 35.Rdd7 Nf6 36.Rf7 Ra1 37.Kg2 Re1 38.Rf6 Kg8 39.Rc6 (39.Rc6 Re4 40.Rc8 Re8 41.Re8) 1–0. Cleopatre – raul26, internet, 2007.

4.Bb2 Bb4

5.a3 Ba5 6.e3 Ne7 7.c4 c6 8.Nf3 Bg4 9.Be2 Bf3 10.Bf3 dc4 11.0–0 0–0 12.Qc2 b5 13.Nc3 Na6 14.Rfd1 Nc5–/+ 15.Ne4 Nd3 16.Bd4 Nf5 17.Bc5 Rf7 18.a4 Nh4 19.Be2 Qd5 20.f3 Nc5 21.Nc5 Qc5 22.d4?? Qg5 23.g3 Qe3 24.Kf1 Nf3 25.Kg2 Nd4 26.Qc1 Qe2 27.Kh3 Nb3 (27...Nb3 28.Qf4 h5–+) 0–1. wlittle (2270) – somporn (2075), net–chess.com, 2003.

5.a3 Ba5 6.e3 Ne7 7.c4 Be6 8.Nc3 dc4?? (better is 8...0–0=) 9.Qh5+– (9.Qh5 Ng6 10.Qa5+–) 1–0. combijack (1720) – coxamylife, gameknot.com, 2010.

5.a3 Ba5 6.e3 Ne7 7.Nf3 Bg4 8.h3 Bf3 9.Qf3 Nbc6 10.c4 (10.Qh5 Ng6+=) 10...Ne5 11.Qe2 (11.Be5!? fe5 12.Qh5 Ng6 13.Bd3+=) 11...Nc4 12.Bd4 (12.Qh5!? g6 13.Qf3=+) 12...Nf5 13.Bc5 b6 (13...Bb6 14.Qf3 Bc5 15.Bc4–/+) 14.Bb4 (14.Qf3!? Nh4 15.Qg4 bc5 16.Bc4=) 14...Bb4 15.ab4 a5 (15...Qd7 16.d3 Ncd6 17.Nc3–/+) 16.b5 (16.Qf3 Ne7 17.Bc4 dc4 18.ba5 ba5=) 16...0–0 (better is 16...Qd7–/+) 17.d3? (17.Nc3 Re8=+) 17...Ne5 (17...Nce3 18.fe3 Ng3 19.Qf3 Nh1 20.g4–+) 18.g3 (18.d4 Ng6=+) 18...c5 (18...d4 19.e4 Nd6 20.Qa2 Nef7 21.Qd5–+) 19.Bg2–/+ Re8 20.Nc3 (20.0–0 Rc8–/+) 20...Ne7 (20...d4!? 21.Qa2 c4 22.dc4 dc3 23.Ba8 Qa8 24.c5 Kh8–+) 21.0–0 Rc8 22.f4 N5g6 23.h4 (23.Rfe1 d4 24.Nd1 Qd7–/+) 23...Nf5 (23...d4 24.Na4–+) 24.Qf3 (better is 24.Qa2!? Kh8 25.Nd5 Ne3 26.Rfe1 Ng2 27.Re8 Qe8 28.Kg2 Qb5 29.h5–+) 24...Ne3–+ 25.Rae1? (25.Rfe1 d4 26.Nd5 Ng2 27.Re8 Qe8 28.Qg2 Rb8–+ (28...Qb5?! 29.h5–/+)) 25...Nf1 (25...d4!? 26.Nd5 Nf1 27.Re8 Qe8 28.Qf1–+) 26.Re8 Qe8 27.Qf1 (27.Qd5 Kh8 28.Kf1 Qe3–+) 27...d4 28.Nd5 Qb5 (28...Rb8 29.Qb1–+) 29.Qe2? (29.h5 Nf4 30.Qf4–+) 29...Qb1 (29...Re8!? 30.Qa2 Kh8 31.Be4–+) 30.Kh2 Rd8 (30...Kf8!? 31.Qg4 Re8 32.h5 Qd3 33.hg6 Qg6 34.Qg6 hg6 35.Nb6–+) 31.h5 (31.Qe6 Kh8 32.h5 b5–+) 31...Nf8 32.Ne7 Kh8 (better is 32...Kf7 33.Nc8 Ne6–+ (33...Rc8?? 34.Bd5 Ne6 35.Qe6 Kf8 36.Qf7)) 33.Be4?? (better is 33.Nf5 Qb3 34.Qe7–+) 33...Re8 (33...b5 34.h6 gh6 35.Qh5 Qa2 36.Kg1–+) 34.Nf5 (34.Bc6 Rb8–+) 34...g6 35.hg6 hg6 36.Nh4 f5 37.Ng6 (37.Nf5 gf5 38.Qh5 Kg7 39.Qe8 fe4 40.Qe5 Kf7 41.Qf5 Ke7 42.Qe4 Kd6 43.Qe5 Kd7 44.Qd5 Kc7 45.Qe5 Kc6 46.Qf6 Kb5 47.Qf8 Qd3 48.Kh3–+) 37...Ng6 38.Qh5 Kg7 39.Qf5 Qc2 (better is 39...Rh8 40.Qh3 Qc2 41.Bg2 Rh3 42.Kh3 Qd3–+) 40.Bg2 (40.Kg1 Qd1 41.Kf2 Qd2 42.Kf1 Qc1 43.Kg2 Qb2 44.Kf1 Qb1 45.Ke2 Qa2 46.Ke1–+) 40...Rh8 41.Kg1 Qd1 42.Kf2 Qd2 43.Kf3 (43.Kf1 Qc1 44.Kf2 Rh2–+) 43...Qe3 (better is 43...Re8 44.Kg4 Qg2 45.Qd7 Re7 46.Qd6–+) 44.Kg4 Qe2 (44...Rf8!? 45.Qe4 Qe4 46.Be4–+) 45.Bf3 Qe7 46.Be4 Rh4 (better is 46...Rh6–+) 47.Kf3?? (47.gh4 Qh4 48.Kf3–+) 47...Rf4! 48.gf4 (48.Qf4 Nf4) 48...Nh4 49.Kg4 Nf5 (50.Kf5 a4–+) 0–1. maxii – Strac55, Live Game Caissa's Web, 2004.

5.a3 Bc5 6.d4 Bb6 7.e3 Nc6 8.Nf3 Bg4 9.Be2 Nge7 10.0–0 Nf5 11.h3+/– Bf3 12.Bf3 0–0 13.Nc3 Nfe7 14.Qd3 a5 15.Qb5 Na7 16.Bd5 Nd5 17.Qd5 Qd5 18.Nd5 Nc6 19.c4 Rad8 20.Nf4 Rfe8 21.c5 Ba7 22.Rac1 Nb8 23.Rfd1 c6 24.Bc3 b6 25.Rb1 b5 26.Ba5 Rd7 27.Bb4 Na6 28.Nd3 Bb8 29.g3 g5 30.Kg2 h5 31.Kf3 Nc7 32.Nb2 Nd5 33.Nd3?? Rde7?? 34.g4 h4 35.Re1 Re4 36.Bd2 R4e7 37.Ra1 Rb7 38.e4 Nc7 39.Nb4 Re6 40.e5 fe5 41.Re5 Re5 42.de5 Nd5 43.Nc6 Rf7 44.Ke4 (44.Ke4 Bc7 45.Bg5 Nc3 46.Kd4+–) 1–0. 1805DYDIDIDY – Knight, mySchach.de, 2005.

5.a3 Bc5 6.e3 Bd6 7.Qh5+/– Kd7?? 8.Qg4+– Kc6 9.Qa4 b5 10.Qb5# 1–0. Wall,Bill – Damita, internet, 2004.

5.a3 Bc5 6.e3 Ne7 7.c4 Be6 8.d4 Bb6 9.c5 Ba5 10.Nc3 c6 11.Bd3 0–0 12.Qh5 f5 13.Nh3 Rf6 14.Ng5 Rh6 15.Ne6 Qc8 16.Qf3 Qe6 17.0–0–0 Nd7 18.Ne2 Rf8 19.h4 b6 20.cb6 ab6 21.Bc2 c5 (better is 21...Nc8!?+=) 22.Nf4 Qc6 23.g4?? (better is 23.Nd5 Nd5 24.dc5+/–) 23...cd4–/+ 24.Rd4 Rc8 25.Qd1 Bc3 (25...fg4 26.Nd5 Nd5 27.Rd5 Nf6=) 26.Nd5= Bb2 27.Kb2 Qb5 (better is 27...Nd5 28.Rd5 Nc5+=) 28.Bb3+– Nd5?? (better is 28...Kf8 29.g5 Rhc6+–) 29.Rd5 (29.Rd5 Qc6 30.Rd6 Kh8 31.Rc6 Rhc6 32.Qd7+–) 1–0. combijack (1760) – zeppoj (1770), gameknot.com, 2009.

5.c3 Ba5 6.e4 de4?? 7.Qh5+– Kf8 8.Qa5 Nc6 9.Qc5 Nge7 10.Bc4 Ne5 11.Ba3 Be6 12.Be2 b6 13.Qe3 Qd5 14.f3 Nd3 15.Kf1 f5 16.Qd4 c5+/– 17.Qd5 Bd5 18.fe4 Be4 19.Bd3 Bd3 20.Kf2 Kf7 21.Nh3 Nd5+= 22.Bb2 Rhe8 23.Kg3 c4 24.Na3 Re2 25.Rad1 Nf6 26.Nf2 g5 27.Nd3 cd3=+ 28.Nc4 Ke6 29.Rhe1 f4?? 30.Kf3+– Rc8 31.Na3 Re1 32.Re1 Kd7 33.c4 Rf8 34.Bf6 Rf6 35.Re5 h6 36.Rd5 Ke6 37.Rd3 Kf5 38.Rd5 Kg6 39.d4 Re6 40.Re5 Re5 41.de5 Kf5 42.Nb5 a6 43.Nc7 g4 44.Kf2 Ke5 45.a4 Ke4 46.Na6 h5 47.Nb4 Kd4 48.Nd5 Kc4 49.Nf4 h4 50.h3 gh3 51.gh3 Kb4 52.Nd5 Kc5 53.Nb6! Kb6 54.Kf3 Ka5 55.Kg4 Ka4 56.Kh4 Kb5 57.Kg5 Kc6 58.Kf6 Kd7 59.Kf7 Kd6 60.h4 Ke5 61.h5 Kf5 62.h6 1–0. Schaar,Joerg (1940) – Elschner,Gerald (2205), remoteschach.de, 2006.

5.c3 Ba5 6.Nf3 Nc6 7.e3 Nge7 8.Be2 Ng6 9.Ba3 Be6 10.0–0 Nge5 11.Ne5 Ne5 12.d4 Nc6 13.Qc2 Qd7 14.Nd2 0–0–0 15.Rab1 Bf5+= 16.Bd3 Bd3 17.Qd3 Kb8 18.Nb3 Bb6 19.Nc5 Qe7?? 20.Na6!+– (20.Na6 ba6 21.Be7 Ne7 22.Qa6+–) 1–0. Seneca – Andylein1989, myChess.de, 2005.

5.c3 Bd6 6.d4 Be6 7.Nf3 Ne7 8.Nbd2 Nbc6 9.e4 de4 10.Ne4 Bd5 11.Bd3 Qd7 12.0–0 Be4 13.Be4 0–0–0 14.d5 Ne5 15.Nd4 c5 16.Nb3 c4 17.Nd4= Bc5 18.Ne6+/– f5 19.Nc5 Qb5 20.Ne6 Rd6?? 21.Bf5 Qb2?? 22.Rb1 Qc3 23.Rc1 Qa5 24.Bh3 Kb8= 25.Rb1 Rd5 26.Qc2 c3 27.Rb3 Rd2 28.Qc3 Qc3 29.Rc3 Ra2 30.Ng7 Rg8?? 31.Nf5?? Nd5=+ 32.Rb3 Nf4 33.Rfb1 Nh3 34.Rh3= Rf8 35.Rh5 Ng4 36.f3 Nf6 37.Rh4 Rg8 38.g3 Rg5 39.Nd6+= Kc7 40.Nb7 Rd5 41.Rc4 Kd7 42.Nc5 Ke7 43.Re1 Kf7 44.Ne4 Rdd2?? 45.Nd2+– Rd2 46.h4 Nd5 47.Ra4 Rd3 48.Ra7 Kf6 49.Kf2 Rd2 50.Re2 Rd1 51.Rb2 Rc1 52.Rb5 Nc7 53.Rb6 Kg7 54.Rbb7 Rc2 55.Ke3 Rc3 56.Kf4 Rc4 57.Ke3 Rc3 58.Kd2 Rf3 59.Rc7 Kg8 60.Rc8 Rf8 61.Rf8 Kf8 62.Rh7 Kg8 63.Ra7 Kh8 64.h5 Kg8 65.h6 Kh8 66.g4 Kg8 67.g5 Kh8 68.g6 Kg8 69.Ra8# 1–0. rla – pituflu, internet, 2007.

5.Nc3 Ne7 6.e3 Bf5 7.Nf3 Nbc6 8.Bb5 0–0 9.Bc6 bc6 10.0–0 c5 11.d4 cd4 12.Nd4= Qd7 13.Qf3 Bg4=+ 14.Qg3 Bd6 15.f4 c5 16.Ndb5 Be2! 17.Ne2 Qb5 18.Qh3? Rad8–+ (18...Rad8 19.Nd4 Qb2–+; 18...Qb2?! 19.Qe6 Rf7 20.Qd6 Qc2 21.Ng3–/+; 18...Qe2?! 19.Qe6 Rf7 20.Qd6 Qe3 21.Kh1–/+) 0–1. Stummerer – Rossbach, corr SOK–88–21, 1988.

5.e3 a6 6.Bd3 Be6 7.Qh5 g6? (better is 7...Bf7 8.Qg4 Bf8=) 8.Bg6!+– Kd7 (8...hg6 9.Qh8 Pinning (9.Qh8 Deflection)) 9.Bf5 (9.Ne2 Nh6 10.Qh6 hg6 11.Qg6 Rg8 12.Qf6 Qf6 13.Bf6 Rg2+–) 9...Qe7 10.Ne2 Qd6 (better is 10...Bf5 11.Qf5 Qe6+–) 11.a3 Bc5 12.Be6 Qe6 (12...Ke6 13.Nf4 Ke7 14.Nd5 Kd8 15.Qf7+–) 13.Nf4 Qd6 (13...Qe7+–) 14.Qg4 Ke7 (14...Kc6 15.Qg7 Nd7 16.Qh8 Qe7+–) 15.Qg7 (15.Qg7 Ke8 16.Qh8+–) 1–0. pierre (1990) – helmisflorin, internet, 2015.

5.e3 a6 6.Nf3 Nd7 (6...Ne7 7.Be2 (7.Nc3 0–0 8.Be2 Bd6 9.e4 Re8 10.Nd5 Nd5=; 7.a3 Bd6 8.Be2 0–0 9.0–0 Nbc6 10.c4 Be6=) 7...0–0 8.0–0 Be6 9.Nd4 Qd7 10.Nc3 Nbc6=) 7.c4 (7.Nh4 g6 8.Be2 Ne7 9.0–0 0–0 10.Nf3 Bd6=) 7...Nb6 8.cd5 Qd5 9.Nc3 (9.Qc2 Qc5 10.Bc3 Bf5=) 9...Qc6 (9...Qe6 10.Bd3 (10.Nd4 Qg4 11.Qg4 Bg4 12.Be2 Be2 13.Nce2=) 10...Ne7=) 10.Be2 (10.Qc2 Ne7+=) 10...Bg4 (10...Bd6+=) 11.Qc2 (11.0–0 Ne7+=) 11...Ne7 12.0–0 0–0–0 (12...Bf5 13.Qb3 Bc3 14.Bc3=) 13.Rac1 Nf5? (13...Kb8 14.Nd4 Rd4 15.ed4 Be2 16.Ne2 Qc2 17.Rc2+=) 14.Qb3?? (14.h3 Bc3 15.Bc3 Bh3 16.gh3 Nh6+–) 14...Bc5? (better is 14...Qd6!?+/–) 15.d4 (15.h3 Bh5 16.d4 Bd4 17.Nd4 Nd4 18.ed4 Be2 19.Ne2 Qb5+–) 15...Bd4? (better is 15...Bd6 16.Nb1 Bf3 17.Rc6 Bc6+–) 16.Nd4 (16.ed4?! Bf3 17.d5 Nd4 18.dc6 Nb3 19.Bf3 Nc1 20.cb7 Kb8 21.Bc1 Rhe8+–) 16...Rd4 (16...Nd4 17.Bg4 f5+–) 17.ed4 Be2 18.Ne2 (18.Ne2 Qb5 19.Qc2+–) 1–0. Koerner – Luissen, 1975.

5.e3 a6 6.Qh5 g6 7.Qh4 Bf8= 8.Bd3 Bg7 9.Nf3 c5 10.0–0 Qb6 =.

5.e3 c5 6.c3 Ba5 7.Ba3 Qb6 (better is 7...Ne7 8.Bc5 Nbc6=) 8.Qh5+/– g6 9.Qd5 Nd7 10.Nf3 Ne7 11.Qc4 Qd6 12.Be2 Bc7 (12...b6 13.0–0 Bb7 14.d4+–) 13.d4+– b6 14.Nbd2 Bb7 15.0–0 Bd5 (15...a5 16.Qa4+–) 16.Qa4 0–0 17.e4 Bc6 (17...Bb7 18.Qb3 Kg7 19.Rad1+–) 18.Qc2 (18.Qb3 Kg7+–) 18...g5?! (18...Bb7+–) 19.d5 Bb7 (19...Nd5 20.Bc4 Rae8 21.ed5 Bd5+–) 20.Nc4 Qf4 21.Bc1 Qg4 (21...Nd5 22.ed5 Qg4 23.Ng5 Bh2 24.Kh2 Qh4 25.Nh3 Bd5 26.Nd6+–) 22.Ng5 Qh4 23.g3 Qh6 24.Ne6 Qg6 25.Nc7 Rac8 26.Ne6 (better is 26.d6 Nd5 27.Qb3 Qe4+–) 26...Rfe8 (26...Bd5 27.Nf8 Rf8 28.Nd6+–) 27.Nf4 Qf7 28.Nd6 (28.Nd6 Qg7 29.Ne6+–) 1–0. phildo (1820) – romrychkov (1700), gameknot.com, 2013.

5.e3 c5 6.Bd3 c4 7.Qh5 g6? 8.Bg6!+– Ke7 9.Ne2 Qd6 10.a3 Bc5 11.Nbc3 Be6 12.Nf4 Nd7 13.0–0 Ne5 14.d4 Bg4?? 15.de5 fe5 16.Ncd5 Kd7 17.Qg4 Kc6 18.Be4 ef4 19.Rfd1 Qh6 20.Nf6 Kb5 21.Qd7 Ka5 22.Bc3 Ka6 23.Qb7# 1–0. aschellen (1685) – JPH, internet, 2006.

5.e3 c5 6.Nf3 a6 7.Be2 Ne7 8.0–0 h5 (8...0–0 9.d4=) 9.Nh4 Bg4 10.Bg4 (10.Bg4 hg4 11.Qg4+=) 1–0. algernon (2275) – rudycfls (2090), net–chess.com, 2013.

5.e3 c5 6.Qh5 g6 7.Qh4 Bf5 8.Bd3 Bd3 9.cd3 Nd7 10.Nf3 Qb6 11.Nc3 Ne7 12.0–0 0–0 13.Rab1 Qa6 14.Qh3 Rad8 15.a3 Ba5 16.Nb5 Bb6?? (better is 16...d4 17.Ba1 Nd5=) 17.Qe6+– Rf7 (17...Kg7 18.Qe7 Rf7+–) 18.Nd6 Rdf8 19.Nf7 Rf7 20.Qd7 Qd3 (20...d4 21.ed4 cd4 22.Bd4 Bd4 23.Qd8 Rf8 24.Qd4 Rf7+–) 21.Qe8 Kg7 (21...Rf8 22.Qe7 Rf7 23.Qe8 Rf8 24.Qe6 Rf7 25.Qc8 Rf8 26.Qb7 Qf5+–) 22.Ng5 (22.Ng5 Kh6 23.Qf7 Bc7 24.Bf6 Bh2 25.Kh2 Kh5 26.Qh7 Kg4 27.Qh3#) 1–0. Nikishin,Sergey (2110) – Senkova,Darya, Kislovodsk RUS, Narzan Open, 2012.

5.e3 c6 6.Nf3 Bg4 7.Be2 Nh6 8.0–0 0–0 9.Nd4 Bd7 10.c4 Nf5 11.cd5 Nd4 12.Bd4 cd5 13.Qb3 Qe7 14.a3 Bd6 15.Qb7 Bc6? 16.Qb3 Nd7 17.Bf3 Qf7 18.Nc3 Rab8 19.Qa2 Nb6 20.Bb6 Rb6 21.Bd5 Bd5 22.Qd5 Qd5 23.Nd5 Rb3 24.Ra2 Ba3 25.Rfa1 Rfb8 26.g3 Bb2 27.Rb1 Ba3 28.Rb3 Rb3 29.d4 Kf7 ½–½. hal1958 – gadnoto, playchess.de, 2003.

5.e3 Bd6 6.Qh5+/– g6 7.Qd5 Ne7 8.Qc4 Nbc6 9.Nf3 Bf5 10.Bd3 Bd3+/– 11.cd3 Qd7 12.0–0 Ne5 13.Be5 Be5 14.d4 Bd6 15.Nc3 c6 16.Ne4+– Rf8 17.Rab1 b5 18.Qb3 a5 19.d3 a4 20.Qc2 Qc7 21.Nd6 Qd6 22.Nd2 Nf5 23.Ne4 Qe7? 24.Qc6 Kf7 25.Rb5 Rac8 26.Qd5 Ke8 27.Rb7 Qd8 28.Qb5 (28.Qb5 Rc6 29.Qc6 Qd7 30.Qd7#) 1–0. b4_player – opponent, gamecolony.com, 2007.

5.e3 Bd7 6.a3 Ba5 7.Qh5 g6 8.Qd5 c6 9.Qe4 Kf8 10.Bc4 Bf5 11.Qh4 Nd7 12.Bb3 g5 13.Qc4+– Ne5?? 14.Be5 (14.Be5 Nh6 15.Bb2+–) 1–0. Wall,Bill – Casual, internet, 2005.

5.e3 Bd7 6.Nc3 Ne7 7.a3 Ba5 8.Nf3 Bg4 9.h3 Bh5 10.Be2 Nbc6 11.0–0 Qd7 12.Na4 b6 13.c4 0–0–0 14.c5 Bf3 15.Bf3 Ne5 16.Be5 fe5 17.Bg4 Nf5 18.Qc2 g6 19.e4 h5 20.Bf5 gf5 21.c6 Qe6 22.d4? de4–+ 23.Qe2? Qc6 24.Qa6 Qb7 25.Qb7 Kb7 26.de5 Rd4 27.Nb2 Rhd8 28.Rfe1? Be1 29.Re1 Re8 0–1. gtate (1890) – pwillows (1900), net–chess.com, 2003.

5.e3 Bd7 6.Qh5 Kf8 7.Qd5 Ne7 8.Qb7 Bd2?? 9.Nd2+– Bc6 10.Qb4 Na6 11.Qa3 Rb8 12.Ba6 (12...Bg2 13.Bd4 Bh1 14.Ba7+–; Better is 12.Bc3 Rb6 13.Nc4+–) 1–0. PoPer – SilentSpic, Live Game Caissa's Web, 2004.

5.e3 Qe7 6.c4 Be6 7.cd5 Bd5 8.Nc3 Bc3 9.Bc3 Nc6 10.Ne2 0–0–0 11.Nf4+= g5 12.Nd5+/– (12.Nd5 Rd5 13.Qb3+/–) 1–0. pumpkin (2085) – bherb (1785), net–chess.com, 2002.

5.e3 g6 6.h3 Bf5= 7.Nf3 Qe7 8.Be2 Nc6= 9.Nc3 0–0–0 10.0–0 h5 11.a3 Bc3 12.Bc3 Nh6 13.Nh4 Be4 14.d3+= Bf5 15.Nf5 Nf5 16.Bf3 Nh4= 17.Re1 Nf3 18.gf3 Rh7 19.a4 Qe6 20.Kg2 g5 21.a5 a6 22.d4 Rg8 23.Qd3 Rhg7 24.e4–/+ Ne7 25.ed5 Qd5 26.Qe4 Qe4 27.fe4= g4 28.hg4 Rg4=+ 29.Kf3 Ng6 30.Ke3= Nh4 31.Rh1 Ng2 32.Kd3 ½–½. gtate (2020) – pwillows (2025), net–chess.com, 2006.

5.e4 c6 6.Qh5 g6 7.Qh4 Be6?? 8.ed5+– Bd5 9.Qb4 1–0. epiglotis (2520) – thefrench (2435), net–chess.com, 2003.

5.e4 de4=+ 6.Qh5 g6 7.Qb5 Nc6–/+ 8.h4 Qe7 9.Nc3 a6 10.Qc4 Ne5 11.Qe4 Bf5 12.Qe2 Bc2–+ 13.d4 Nd3 14.Kd2 Nb2 15.Kc2–/+ Bc3 16.Kc3 Qe2 17.Be2 Na4 18.Kb4 Nb6 19.h5 g5 20.Bg4 Kf7 21.Bf3 Rd8–/+ ½–½. Hirn,Oskar (2235) – Junker,Rene, Mittelfranken–ch M1, 1997.

5.Nf3 c5 6.e3 Nc6 7.Bc3 Bc3 8.Nc3 Nge7 9.Bb5 0–0 10.0–0 Be6 11.Na4 b6 12.Qe2 Qc7 13.c4 a6=+ 14.Bc6 Nc6 15.cd5= Bd5 16.Rfc1 a5 17.d4 cd4 18.Nd4 Qb7 19.f3 Rae8 20.Nf5 Ne5?? 21.e4 Qd7 22.Nb6 Qa7 23.Qe3 Be6 24.Nd6 Rd8 25.Ndc4 Nc4+= 26.Nc4 Qe3 27.Ne3+/– Rd2 28.Rc6 a4?? 29.Re6+– 1–0. wlittle (2140) – carrafurca (2235), net–chess.com, 2005.

5.Nf3 c6 6.Bd4 c5 7.a3 Ba3 8.Na3 cd4 9.Nd4 Nc6 =.

5.Nf3 c6 6.g3 Ne7 7.Bg2 0–0 8.0–0 Be6 9.Nc3 Bd6 10.e4 Bf7 11.ed5 Nd5 12.Nd5 Bd5 13.Re1 Na6 14.a3 Re8=+ 15.Rc1 Nc5 16.Re8 Qe8 17.c4 Be4 18.Ra1 Nd3 19.Bd4 Qe7 20.Bf1 a5?? 21.Qb3 Nc5 22.Bc5 Bc5 23.Bd3?? Bf3 24.Bh7 Kh7 25.Qf3 Qe5 26.Rb1 Rb8 27.Qd3 Kh8 28.a4 Qd4 29.Qe2 Bb4 30.Rd1 Rd8 31.d3 Qe5 32.Qf3 Re8 33.Kf1 Kg8 34.h4 Qc3 35.Kg2 Re1 36.Re1 Qe1 37.Qf5 Qe8 38.Kh2 Qf7 39.Qc8 Kh7 40.Qf5 Qg6 41.Qf3 f5 42.Kg2 Bc5 43.Qe2 f4 44.Kh3 fg3 45.fg3 Bd6 46.Qf3 Qe6 47.Kh2 Qf6 48.Qh5 Qh6 49.Qf5 Qg6 50.Qf3 Kg8 51.Qe3 Qh6 52.Qe8 Kh7 53.Qe4 g6 54.Qf3? Qh4 55.Kg2 Qg3 56.Qg3 Bg3 57.Kg3 Kg7 58.Kg4 Kf6 59.Kf4 g5 60.Kg4 Ke5 61.Kf3? Kd4 62.Ke2 g4 (63.c5 Kc5–+) 0–1. Pagali,M – Harana,Alexandra, GRE–chT Athens, 1996.

5.Nf3 Nc6 6.e3 Bg4 7.Be2 Bf3 8.Bf3+= Nge7 9.0–0 Ne5 10.Be2 Nc4 11.Bc4+/– dc4 12.Qh5 Ng6?? 13.Qb5+– Qd7 14.Qb4 0–0–0 15.Qc4 Ne7 16.d4 Nf5 17.Nd2 Rhe8 18.a4 Qd5 19.Qd5 Rd5 20.c4 Rd6 21.a5 a6 22.d5 c5 23.Ba3 b6 24.ab6 Rb6 25.Bc5 Rb2 26.Nf3 Rc2 27.Rfc1 Rc1 28.Rc1 g5 29.Nd4 Nd4 30.Bd4 f5 31.c5 f4 32.c6 fe3 33.Be3 Re5 34.d6 Rd5 35.d7 Kc7 36.Bb6! Kb6 37.c7 (37.c7 Rd7 38.c8Q Rd1 39.Rd1 h5 40.Rb1 Ka5 41.Qc5 Ka4 42.Qb4#) 1–0. Morphystyle – xyzzy, ChessWorld.net, 2005.

5.Nf3 Nc6 6.g3 Bg4 7.Bg2 Nge7 8.0–0 Qd7 9.Nc3 Bc3 (9...0–0 10.a3 Bc5 11.d3+=) 10.Bc3= Bf3 11.Bf3 0–0–0 12.d3 d4 13.Bd2 Kb8 14.Rb1 Qe6 15.a4 Ne5?? (better is 15...Nd5+=) 16.Rb7 (16.Bb7!? c6 17.Ba5 Nd5 18.Bd8 Rd8 19.Bc6 Kc7 20.Bd5 Rd5+–) 16...Kc8 (16...Ka8 17.Rc7 Nf3 18.ef3+–) 17.Qb1 (better is 17.Bg2!? Qa6+–) 17...Nf3 18.ef3 Qc6? (better is 18...Qa6 19.Rb5 Nc6+–) 19.Ra7 Qf3 (19...Nd5 20.Re1 Qb6 21.Qb6 Nb6 22.a5+–) 20.Bf4 (20.Re1 Qd5 21.Re7 Rd7+–) 20...Rd7 (20...Qc6 21.Bc7 Qc7 22.Rc7 Kc7+–) 21.Qb4 Qc6 22.Rb1 (better is 22.Re1 Nd5 23.Qa5+–) 22...Qb6 (22...Kd8 23.Qb8 Nc8+–) 23.Rc7! Qc7 (23...Rc7 24.Qd6 Double attack (24.Qd6 Decoy)) 24.Qb8 1–0. mbarker (2410) – smoothoperator (2255), net–chess.com, 2015.

5.Nf3 Be6 6.e3 Nd7 7.Be2 Ne7 8.0–0 0–0 9.c4 dc4 10.a3 Ba5 11.Nd4 c5?? (11...Bf7 12.Qc2 Ne5 13.Rc1–/+) 12.Nf3 (better is 12.Ne6 Qb6 13.Nf8 Kf8 14.Qc2+–) 12...b5–/+ 13.Nc3 Qb8 14.Rb1 a6 15.d3 cd3 16.Bd3 c4 17.Bc2 Rd8 18.Qe2 Bg4 19.h3 Bf3 20.Qf3 Ne5 21.Qh5 N7g6 22.Rfd1 Qb7 (22...Nd3 23.Nd5 Nb2 24.Rb2–/+) 23.Rd8 (better is 23.Be4 Qa7 24.Bd5 Kh8 25.Ba8 Qa8 26.Rd8 Qd8 27.Qf5=) 23...Rd8–/+ (worse is 23...Bd8 24.Be4 Qa7 25.f4+=) 24.Ne4 Nd3 25.Bd3 cd3 26.Qf3 Qf7 27.Nc5 Qa2 28.Qd1 d2 29.Bd4 Qa3?? 30.Nb3?? Qb4 31.Na5 Qa5 32.Rb2 Rc8 33.Rd2 b4 34.Bb2 Ne5 35.Rd5 Qc7 36.Be5 fe5 37.Qb3 Qf7 38.e4 h6 39.Qb4?? Qc7 40.Qb3 Kh7 41.Qf3 Qc1 42.Kh2 Qf4 43.Qf4 ef4 44.Ra5 Rc6 45.g3 f3 46.g4+/– Re6 47.Kg3 g5 48.Kf3 Kg6 49.Ke3 Kf6 50.f4 gf4 51.Kf4 Rb6 52.e5 Ke6 53.h4 Rb4 54.Kf3 Rb3 55.Ke4 Rb4 56.Kd3 Rg4 ½–½. Neumann,Frank – Linart,Ludvik, OP–2011–0–01872, 2011.

5.Nf3 Ne7 6.Ba3 Ba3 7.Na3 =+.

5.Nf3 Ne7 6.e3 0–0 7.c4 Bg4 8.Na3 Nbc6 9.Be2 Bf3 10.Bf3 d4 11.0–0+= d3 12.Nb5 Ne5 13.Bb7+= Rb8 14.Be4 Nc4?? 15.Qb3+– Bd2 16.Qc4 Kh8 17.Ba3 Re8 18.Na7 c5 19.Bc5 Qc7 20.Nb5 Qe5 21.Nd6 Rf8 22.Rab1 Rbd8 23.Qd3 Ba5 24.Qa3 Bc7 25.Rfd1 Kg8 26.g3 Bd6 27.Bd6 Qe4 28.Be7 Rd1 29.Rd1 Rb8 30.Rd8 Rd8 31.Bd8 Qb1 32.Kg2 Qe4 33.Kh3 Qf5= 34.Kg2 Qe4 35.Kf1 Qb1 36.Ke2 Qc2 37.Ke1 Qe4 38.Qb3 Kf8 39.a4 Qh1 40.Kd2 Qf3 41.Qb4 Kf7 42.Qe7 Kg6 43.Qe8 Kh6 44.Qb5 Qf2 45.Qe2 Qf5 46.a5 Qd5 47.Qd3 Qa2 48.Qc2 Qd5 49.Qd3 Qa2 50.Kc3 Qa3 51.Kc4 Qa2 52.Qb3 Qe2 53.Kb4 Qd2 54.Kc5 Qd8 55.Qb6 Qe7 56.Kb5 Qd7 57.Qc6 Qd3 58.Kb6 Qe3+/– 59.Qc5 Qe6 60.Kb7 Qe4 61.Qc6 Qe7 62.Qc7 Qe4 63.Ka7 Qe3 64.Qb6 Qe7 ½–½. Procyshyn,Jeff – Sekuloff,Mike, Northern Alberta op, 2007.

5.Nf3 Bf5 6.Nc3 d4 7.Nb5+= c5 8.a3 Ba5=+ 9.c3 Ne7 10.cd4=+ Nd7?? 11.Qb3?? a6?? 12.Nd6 Kf8 13.Qf7 1–0. bufinidas – mleek (1640), net–chess.com, 2006.

5.Nf3 Bf5 6.e3 Nc6 7.Bd3 Nge7 8.0–0 0–0 9.a3 Bd6 10.Nc3 Ne5 11.Bf5+= Nf5 12.Nd5 c6 13.Nc3+= Qb6 14.Rb1 Nc4 15.Ba1 Qc7 16.Ne2 Na3= 17.Rb3 a5 18.Bb2 Nc4–/+ 19.Bc3 a4 20.Rb1 b5 21.d3 Nb6 22.Ned4 Nd5 23.Ba1 Bb4?? 24.Nf5+– Bc3 25.e4 Ba1 26.Ra1 Nc3 27.Qd2 b4 28.N3d4 a3 29.Ne6 Qe5 30.Nf8 Kf8 31.Qe3 Rc8 32.Qa7 Rc7 33.Qb8 Kf7 34.Qb4 a2 35.f4 Qb5 36.Nd6 (36.Nd6 Kg6 37.Nb5 cb5 38.Kf2+–) 1–0. bostvinnik – philippajames (1700), net–chess.com, 2005.

5.Nf3 Bg4 6.a3 Bf3 7.ef3 (7.gf3 Be7=) 7...Qe7 (7...Bd6 8.f4 Bf4 9.Qh5 g6 10.Qf3+=) 8.Qe2 (8.Be2 Ba5=) 8...Qe2 9.Be2 Bd6 10.Nc3 Ne7 11.d4 Nbc6 12.Nb5 0–0–0 13.0–0 Na5 (better is 13...Bf4!?+= would keep Black in the game) 14.Na7+/– Kb8 15.Nb5 Nf5 (15...Nc8 16.Nd6 Nd6 17.a4+=) 16.Bd3 g6 17.Bf5 gf5 18.Bc3 Nc6 (18...Nc4 19.Nd6 Rd6 20.Rfe1+/–) 19.Rab1 (19.Rfe1 Rde8+/–) 19...Rhg8 20.Rfe1 Rd7 21.Re6 (21.Kh1 Ka8+/–) 21...Rdg7 (21...Nd8 22.Re2+/–) 22.g3 Be7 (22...Nd8 23.Re2 Rd7 24.Bd2+/–) 23.Bd2 (23.Rc6!? bc6 24.Nd6 Ka8 25.Nf5 Bd6 26.Ng7 Rg7+–) 23...Nd8 24.Re2 c6 25.Bf4 (25.Rbe1 cb5 26.Bf4 Kc8 27.Re7 Nc6+–) 25...Ka8 (25...Kc8 26.Nd6 Bd6 27.Bd6+/–) 26.Bd6 Bd6 27.Nd6 Rg5? 28.Rbe1 h5 29.f4 R5g7 30.Nf5 Rc7 31.Re8 Re8 32.Re8 Rc8 33.Nd6 Rb8 34.h4 Nf7 35.Rb8 Kb8 36.Nf7 b5 37.f3 Kb7 38.Kf2 Kb6 39.Ke2 Ka5 40.Nd6 1–0. Liu,Kevin – Ponteri,Brice, CalChess–ch Monterrey, 2002.

5.Nf3 Bg4 6.e3 Nc6 7.Be2 Qd7 8.0–0 0–0–0 9.h3 Bh5 10.c3 Ba5 11.c4 dc4 12.Bc4 Nge7 13.Qb3 Kb8 14.Nd4 Nd4 15.Bd4 Nc6 16.Nc3 Nd4–/+ 17.ed4 Qd4 18.Qa4 Bc3 19.dc3–/+ Qc3 20.Rfc1 Qd4 21.Rab1 Rd6 22.Qb5 b6?? 23.Qh5+– g6 24.Qf3 Kc8?? 25.Qa8 (25.Qa8 Kd7 26.Qh8+–) 1–0. gtate (1720) – gmiller (1730), net–chess.com, 2002.

5.Nf3 Bg4 6.e3 h5 7.h3 Bf5 8.Be2 Nc6 9.Nh4 Be4 10.Bh5 Ke7 11.Ng6 Ke8?? 12.Nh8+– Kd7 13.Qg4 Kd6 14.Nf7 Ke7 15.Nd8 Kd8 16.Qg7 Nce7 17.Qf8 Kd7 18.Qa8 Nh6 19.Qb7 Bc2 20.Qb4 Nef5 21.Bf6 a5 22.Qa5 Ng8 23.Qd5 Kc8 24.Qg8 Kb7 25.Bf3 Kb6 26.Qb8 Ka6 27.Be2 Ka5 28.Qb5# 1–0. Bury born and bred – lucky bucky, ChessWorld.net, 2004.

5.g3 Bf5 6.Bg2 Ne7 7.Nf3 c5 8.0–0 0–0 9.c3 Ba5 10.Nh4 Be6 11.d4 Nd7 12.e4 cd4 13.cd4 Rc8 14.e5 fe5 15.de5 Nc6 16.f4 Qb6 17.Kh1?? Qb2–+ 18.Bd5 Nc5 19.Be6 Ne6 20.Qd5 Rce8 21.Na3 Qa3 22.f5 Qc5 23.Qc5 Nc5 24.e6 Bd8 25.Ng2 Nd3 26.Rad1 Nce5 27.Rb1 Bb6 28.h3 h5 29.a4 Nf2 30.Rf2 Bf2 31.Nh4 b6 32.Rb3 g5 33.Nf3 Rf5 34.Kg2 Bc5 35.g4 hg4 36.hg4 Ng4 37.Kg3 Rf4 38.Ng5 Ra4 39.Rd3 Be3 40.Rd7 Bg5 (40...Bg5 41.e7 Ne5–+) 0–1. Salvatore – dixi82, ChessWorld.net, 2006.

5.g3 Nh6=+ 6.Bg2 0–0 7.Nf3 c5 8.c3 Ba5 9.0–0 Nc6 10.d4 c4 11.Ba3 Re8 12.Qc2 Bf5 13.Qb2 Rb8 14.Nh4 Bg4 15.Qb5 Be2 16.Qd5 Kh8 17.Rc1 Bd3 18.Bb4? Re2?? 19.Qd8= Rd8 20.Bc6+/– bc6 (20...bc6 21.Ba5 Rb8+–; 20...Bb4!? 21.Bf3 Re7 22.cb4 g5+/–). Lang,L – Zylla,Johannes, corr SOK–92–92, 1992.

5.h3 Nc6 6.Nf3 d4 7.c3 Bc5 8.d3 Nge7= 9.Nbd2 dc3=+ 10.Bc3 Nd5 11.Bb2 0–0 12.e3 Be3 13.fe3+/– Ne3 14.Qb3 Kh8 15.Be2 Nd4?? 16.Nd4 Ng2 17.Kf2 Nf4 18.N2f3 Re8 19.Rhe1 Nh3 20.Kg2 c5 21.Nc2 Nf4 22.Kf1 Bh3 23.Kf2+– b6 24.Bf1?? Bf1= 25.Re8 Qe8–+ 26.Re1 Be2 27.d4? Nd3 28.Kg3 Qg6 29.Kh2 Qh5 30.Kg1 Bf3 31.Qd3 Qh1 32.Kf2 Qg2 33.Ke3 Re8 34.Kf4 Qg4# 0–1. ajmcroberts (1730) – imreallylousy (1865), net–chess.com, 2007.

5.a3 Bd6

6.e3 c6 7.c4 Ne7 8.Qh5 g6 9.Qf3 Be5 10.d4+/– Bc7 11.Nc3 f5 12.Nh3 Ba5 13.Bd3 Qb6 14.Qe2 Bc3 15.Bc3+/– Qc7 16.0–0 Nd7 17.Ng5 Nf6 18.f4 h6+= 19.Nf3 b6 20.a4 a5 21.c5 Ne4 22.cb6 Qb6 23.Rfb1 Qa7 24.Bb2 Ba6+= 25.Ne5 Bd3 26.Qd3 g5 27.Ba3+/– c5? 28.Qb5+– Kf8 29.Nd7 Kg7 30.Bc5 Qc7? 31.Rc1 Nc5 32.Rc5 Qd8 33.Rac1 Rc8 34.Rc8 Nc8 35.Qd5 Ne7 36.Qe5 Kg6 37.Qf6 Kh5 38.Qf7 Kh4 39.Nf6 h5 40.fg5 Ng8 41.g3 Kh3 42.Ne4! (42.Ne4 Kg4 43.Kg2 fe4 44.Qf4) 1–0. Bazza3 – nimmie, ChessWorld.net, 2005.

6.e3 Nc6 7.Qh5+/– g6 8.Qd5 Be6?? 9.Qe6+– Qe7 10.Qe7 Nge7 11.Bf6 (11.Bf6 Rf8 12.Bg7+–) 1–0. katchum (2430) – johnrivera (2250), net–chess.com, 2007.

6.e3 Be6 7.Nf3 c5 8.Bb5 Nc6 9.c3 (9.d4!?=) 9...Nge7 10.d4 c4 11.Nbd2 0–0 12.Ba4 Qc7 13.h3 Rf7 14.e4 Ng6 15.Bc2 Nf4 16.0–0 Nd3 (better is 16...Re8+=) 17.Bd3+/– cd3 18.Re1 (18.ed5 Bd5 19.c4 Bf3 20.Nf3 b6 21.Qd3 Rc8+/–) 18...Raf8?? (18...Na5 19.ed5 Bd5 20.Ne4=) 19.Re3 (better is 19.ed5!? Bd5 20.c4 Bf3 21.Nf3+/–) 19...Bf4 20.Re1 (20.ed5!? Bd5 21.Rd3=) 20...Na5+= 21.ed5 Bd5 22.Ne4 Nc4 23.Rb1 f5–+ 24.Nc5 Be4 25.Nd3 Re8 26.Bc1 Bc1 27.Qc1 Rfe7 28.Qd1 Kh8 29.Ra1 Qd6 Attacking the isolated pawn on a3 30.Nde5 Ne5 31.Ne5 b5 32.f3 Bd5 33.Qd3 a6 34.Qf5 Qf6 35.Qc2 Rc8+/– 36.Ng4 Qg5 37.Re7 Qe7 38.Qd2 Re8 39.Ne5 Qf6 40.Re1 Re7 41.Ng4 Re1 42.Qe1 Qf8 43.Qe5 Bc4 44.d5 Qc5 45.Ne3 Bd5? 46.Kh2 h6 47.Nd5 Qa3 48.Ne7 Qc1 49.Qb8 Kh7 50.Qg8# 1–0. Sapareva,Magdalena – Manov,Jordan, Venka Antonia Ivanova Mem, Sofia BUL, 2010.

6.e3 Ne7 7.d4 0–0 8.Nf3 a6 9.c4 Be6? 10.c5+– Bg4 11.cd6 Qd6 12.Be2 Nbc6 13.Nc3 Rae8 14.0–0 Ng6 15.Rc1 Re6 16.h3 Bf5 17.Bd3 Bd3 18.Qd3 Na5 19.a4 Nc4 20.Ba1 Rd8? 21.Rfe1 Ne7? 22.e4 c6 23.ed5 cd5 24.Re6 Qe6 25.Re1 Qf7 26.Qe2 Nf5 27.Qe6 Qe6 28.Re6 Kf7 29.Re1 g5 30.g4 Ne7 31.Rc1 Nd6 32.Ne2 Nc4 33.Bc3 b6 34.Nd2 f5 35.Nc4 dc4 36.Bb4 fg4 37.Be7 Ke7 38.Rc4 gh3+/– 39.Rc7 Rd7 40.Rd7 Kd7 41.Ng3 Ke6+= 42.f3 Kd5 43.Ne2 h5 44.Kh2 b5 45.ab5 ab5 46.Kh3 b4 47.f4 gf4–+ 48.Nf4 Kd4 49.Ne2 Kd3 50.Nc1 Kc2 51.Na2?? b3–+ 52.Nb4 Kd2 53.Nd5 b2 54.Kh4 b1Q 55.Nf6 Qh1 56.Kg5 h4 57.Kg6 h3 58.Kf7 Qf3 59.Ke7 h2 60.Ke6 h1Q 61.Kf7 Qh7 62.Ke6 Qc6 (62...Qc6 63.Ke5 Qg6 64.Nd5 Qcd6 65.Kd4 Qd3; 62...Qe3 63.Kd6 Qhe7 64.Kd5 Q7e6) 0–1. marnzell – dixi82, ChessWorld.net, 2006.

6.Nf3 Ne7 7.e3 0–0 8.c4 c6 9.d4 Bf5 10.c5 Bc7 forfeited 1–0. Jones,Michael – Beratti,Hernan Rodrigo, IECG, 2002.

6.g3 Ne7 7.Bg2 Nbc6 8.e3 Be6 9.Ne2 Qd7 10.h4 0–0–0 11.d3 Kb8 12.Nd2 Ng6 13.h5 Nge5 14.c4?? dc4 15.Nc4?? Nc4 16.dc4–/+ Bc4 17.Qc2 Ba6 18.Rb1?? Na5?? 19.0–0? Qg4–/+ 20.h6 Qe2 21.Qe2 Be2 22.Rfe1 Bc4 23.hg7–/+ Rhg8 24.Bf6 Rd7 25.Be4 Rgg7 26.Bg7–/+ Rg7 27.a4 h5 28.Kg2 h4 29.Rh1 hg3 30.f4?? a6 31.Rh3 Re7 32.Kf3 Bf7 33.Rg3? Bh5 34.Kf2 Re4 35.Rg5 Bf7 36.Ra5 Kc8 37.Rg5 b6 38.Kf3 Rc4 39.a5 b5 40.Rd1 Rc5 41.Rc5 Bc5 42.Rc1 Be7 43.e4 b4 44.e5 b3 45.Rb1 Ba3 46.f5 Bd5 47.Kg4? b2 48.e6 Be4 49.Re1 b1Q 50.Rb1 Bb1 51.f6 Bg6 52.Kg5 Be8 53.f7 Bf7! (53...Bf7 54.ef7 Kd7–+) 0–1. coloplayah (2070) – ghorn (2115), net–chess.com, 2006.

5.e3 Nc6

6.a3 Bc5 7.d4 Bd6 8.c4 Be6 9.Nc3+/– dc4 10.d5+– Qd7 11.de6 Qe6 12.Qd5 Qd5+/– 13.Nd5 b5 14.a4 Nb4 15.Kd2?? Nd5–+ 16.ab5? Bb4?? 17.Kc2= c3 18.Ba3 Bd6 19.Bd6+/– cd6 20.Bc4 Nge7 21.Ne2 Rc8 22.Bd5 Nd5 23.Rhd1 Nb4? 24.Kb3+– c2 25.Rdc1?? a5 26.Ra5+– Kd7?? 27.Kb4 Rc5 28.Nd4 Rb8 29.Rc2 Rbc8 30.Rc5 Rc5 31.Ra7 Kd8 32.Ne6 Kc8 33.Nc5 dc5 34.Kc5 Kb8 35.Rg7 h6 36.Kc6 Ka8 37.Kb6 Kb8 38.Rg8# 1–0. Trkn – dallas2000, itsyourturn.com, 2001.

6.Bb5 a6 7.Bc6 bc6 8.h3 Bf5 9.Nf3 Ne7 10.0–0 0–0 11.d4 c5 12.c3 Bb1 13.Rb1 Ba5 14.dc5 c6 15.Nd4 Qd7 16.Qa4 Bc7 17.Ba1 Rfb8 18.Rb3 Rb3 19.ab3 Kf7 20.c4 Kg6 21.cd5 Nd5? 22.Nc6 Qe8 23.Qg4 Kf7 24.Qh5 Kf8 25.Qd5 a5 26.Nd4 Ra6 27.c6 Ra8 28.Ne6 Ke7 29.Nc7 Qd8 30.Qe6 Kf8 31.Na8 1–0. gtate (1860) – mpopp (1875), net–chess.com, 2003.

6.Bb5 Bd7 7.a3 Bd6 8.Qh5 g6 9.Qd5 Nge7 10.Qf3 Nf5 11.Ne2 Ne5 12.Bd7 Qd7 13.Qb7 0–0 14.0–0?? Rab8=+ 15.Qd5 Nf7 16.Qa2 Be5?? 17.Be5+– fe5 18.d3 1–0. Wall,Bill – Sambonator, internet, 2003.

6.Bb5 Bd7 7.c3 Bd6 8.Ne2 a6 9.Ba4 Ne5=+ 10.d3 b5 11.Bb3=+ Nh6 12.0–0 c6= 13.Nd2? a5 14.Qb1 Neg4 15.Nf3 Qc7=+ 16.h3 Bh2?? 17.Kh1+– Nf2 18.Rf2 Bg3 19.Rf1 Be5. gtate (1900) – camcnt (1870), net–chess.com, 2004.

6.Bb5 Bd7 7.Qh5 g6 8.Qd5 Qe7 9.Nf3 0–0–0 10.Qb3 a6 11.Bc6 Bc6+= 12.c4 Bf3 13.gf3 Qd6 14.Bc3 Bc3 15.Qc3 Ne7 16.d4+= c6 17.Nd2+/– Kd7? 18.Ne4+– Qe6?? 19.Nc5 (19.Nc5 Kd6 20.Ne6 Ke6 21.Qb3+–) 1–0. Koester,Roman (2010) – Kasraei,Amir Reza, Ruhrhalbinsel op, 2004.

6.Bb5 Bd7 7.Qh5 g6 8.Qd5 Nge7 9.Qb3 Bd6 10.Bf6+– (10.Bf6 Rf8 11.Bg7+–) 1–0. Bonetti,Shane – Tahar, ICC, 2002.

6.Bb5 Nge7 7.Ne2 Qd6 8.0–0 Bd7 9.c3+= Ba5 10.Nd4 Nd4=+ 11.Bd7 Qd7 12.cd4 g5 13.Qh5 Ng6= 14.Rc1 0–0–0 15.Qf3 Qe6 16.Nc3 g4 17.Qe2 h5 18.Nb5 a6= 19.Bc3 Bc3 20.Rc3 ab5–/+ 21.Qb5 Rd6 22.Qa5 Rc6 23.Rac1 Rc3 24.Rc3 Qd6 25.Qa8 Kd7 26.Qa4 Ke6 27.Qb3 Qb6 28.Qc2–/+ Rc8 29.Qg6+= Qb2 30.Qc2 Qa1 31.Qc1 Qa2 32.Rc2 Qa6 33.Rc5 f5 34.Qc3 Qb6 35.Qc2 Ra8 36.Kf1?? Ra1–+ 37.Ke2 Qa6 38.Qd3 Re1!! (38...Re1 39.Ke1 Qd3 40.Rc7 f4 41.Rb7 f3 42.gf3 gf3–+) 0–1. gtate (2020) – hzsolt (2100), net–chess.com, 2006.

6.Bb5 Nge7 7.Qh5 Ng6 8.a3 Bc5 9.c4+/– Be6 10.e4 0–0 11.cd5+/– Nf4 12.Qf3 Nd5 13.ed5 Bd5 14.Qg4 a6 15.Bc4 Re8 16.Ne2 Ne5 17.Be5+– Re5 18.0–0 f5 19.Qf4 Re6 20.Re1 g5 21.Qf5 Bc4 22.Qc5+– Be2? 23.Re2! Re2 24.Qc4 Kh8 25.Qe2 Qe8 26.Qe3 Qe3 27.fe3 Re8 28.Nc3 Kg7 29.Re1 Kg6 30.d4 Rd8 31.g4 b6 32.d5 Kf6 33.h3 Ke5 34.Rf1 Kd6 35.Rf6 Ke7 36.Rh6 Rh8 37.Ne4 Kf7 38.Ng5 Kg7 39.Rc6 Rc8 40.d6 h6 41.Rc7 Kf6 42.Rc8 hg5 43.d7 Kg6 44.Rc6 Kf7 45.d8Q b5 46.Qd7 Kg8 47.Rc8# 1–0. Bonetti,Shane – Hershey (1740), ICC, 2002.

6.c3 Be7 7.Be2 Nh6 8.Nf3 0–0 9.d4 Be6 10.0–0 Nf5 11.c4 =.

6.c4 Ne5?? 7.Be5+– fe5 8.Qa4 c6 9.Qb4 d4 10.Nf3 de3 11.de3 Ne7 12.Ne5 a5 13.Qb2 0–0 14.Nd2 c5 15.Be2 Nc6 16.Nc6 bc6 17.Rd1 Bf5 18.Bf3 a4 19.Bc6 Rb8 20.Qc3 Be6 21.0–0 Qe7 22.Qe5 Rbc8 23.Bd5 Rf5 24.Qe6 Qe6 25.Be6 Kf8 26.Bf5 Rc7 27.Bh7 g5 28.Bc2 a3 29.Ne4 g4 30.Rd5 Ke7 31.Rfd1 Kf8 32.Rc5 Re7 33.Rd8 Kf7 34.Rc6 Kg7 35.Ng3 Kf7 36.Nh5 Re8 37.Rd7 Re7 38.Bg6 (38.Bg6 Kf8 39.Rc8 Re8 40.Re8#) 1–0. Schaefer,Dirk (2225) – Witt,Monika (1605), remoteschach.de, 2004.

6.c4 Be6 7.cd5 Bd5 8.Nf3 Qd6 9.Be2 0–0–0 10.0–0 Nge7 11.d4 g5 12.Nc3 h5 13.Nd5 Nd5 14.Nd2 h4 15.Bg4 Kb8 16.Nc4 Qe7 17.h3 Na5 18.Na5 Ba5 19.Qb3 c6 20.Rac1 Rhe8 21.Rc6+– Ne3?? 22.fe3 Qe3 23.Qe3 Re3 24.Rcf6 Bc3 25.Bc3 Rc3 26.Rf8 Rf8 27.Rf8 Kc7 28.Rc8 Kb6 29.Rc3 a5 30.a4 Ka6 31.Kf2 b5 32.Rc6 Kb7 33.ab5 a4 34.Ke3 a3 35.Be6 Kb8+– 36.Ba2 Ka8 37.d5 g4 38.d6 gh3 39.gh3 Kb7 40.d7 Ka7 41.d8Q Kb7 42.Qb6 Ka8 43.Rc8# 1–0. hal1958 – gryphon, playchess.de, 2002.

6.c4 Bf5 7.Nf3 (7.a3 Ba5=) 7...Qd6 (7...Nge7 8.a3 Ba5 9.Qb3=) 8.cd5 Qd5 9.a3 Ba5 10.Nc3 Qd7 11.Be2 Nge7 (11...0–0–0 12.d4+=) 12.0–0 0–0–0 (12...Rd8 13.d4=) 13.Rc1+= Bb6 (13...Rhe8 14.d4+=) 14.d4 (14.Na4 Ba5+/–) 14...Qe6 (14...Ba5!?+/–) 15.Nd2 Rdg8? (better is 15...h5+/–) 16.d5! Nd5 17.Bc4 Nce7 (17...Rd8 18.e4 (18.Bd5?! Rd5 19.Nd5 Qd5+/–; 18.Nd5?! Rd5 19.Qf3 Rhd8+–) 18...Be4 19.Nde4+– (19.Nce4?! Qf5+–)) 18.e4 Nc3 (18...Be4 19.Nde4 Rd8 20.Nd5 Qe4 21.Nb6 ab6+–) 19.Be6 (19.ef5 Qc4 20.Rc3 Qd5–/+) 19...Be6 20.Bc3 h5 (20...Rd8 21.a4+–) 21.Qa4 Kb8 (21...h4 22.Nc4 Bc5 23.Qb5+–) 22.Nc4 White plans e5 22...Bc4 (22...Bc5 23.Bb4 Bb4 24.Qb4+–) 23.Qc4 Ng6 (23...Nc6 24.Qf7+–) 24.Rfd1 (better is 24.a4 Ne5 25.Be5 fe5+–) 24...Nf4 (24...Rd8 25.Qf7 Nf4 26.Rd8 Rd8 27.Kf1+–) 25.e5 h4 (25...g5 26.ef6 Rf8 27.f7+–) 26.Qf4 g5 (26...fe5 27.Be5 Rf8 28.Qb4+–) 27.Qf5 g4 28.ef6 g3 29.f7 gh2 30.Kh2 Rf8 31.Bh8 Rh8 32.f8Q Rf8 33.Qf8 1–0. pierre (2005) – dunk, internet, 2015.

6.Bd3 a6 7.Qh5+/– Kf8 8.Bh7 Be6 9.Nf3?? Nh6?? 10.Bd3+= Nf7 11.Qg6 Nfe5 12.Ne5+/– Ne5 13.Be5 fe5?? 14.Qe6+– 1–0. Wall,Bill – Hiker, internet, 2005.

6.Bd3 Be6 7.Ne2 Qd7 8.Nd4 Nd4 9.Bd4 Ne7 10.0–0 Nc6 11.Bb5 Qd6 12.c3= Bc5 13.Bc5 Qc5 14.a4 Bd7 15.d4+= Qe7 16.Nd2 0–0–0 17.a5 Nb8 18.Bd3 h5 19.Qb3 Bc6 20.Bf5 Nd7 21.a6 b6 22.c4 (22.c4 Qf7 23.c5+–) 1–0. Trkn – guest5048, ICC, 2005.

6.Bd3 Nge7 7.Qh5+= g6 8.Qh4 Ng8? 9.Bg6!+– Kf8 10.Nf3 Qe7 11.Bd3 Bd7 12.0–0 Bd6 13.Nc3 Be6 14.Nb5 Be5 15.Be5 Ne5 16.Ne5 fe5 17.Qe7 Ke7 18.Nc7 Rc8 19.Ne6 Ke6 20.c3 Nf6 21.Rab1 b6 22.a4 Rhg8 23.Rb4 e4 24.Be2 Rc7 25.c4 Rgc8 26.cd5 Kd5 27.Rd4 Ke5 28.Ba6 Rg8 29.d3 ed3 30.Bd3 Rcg7? 31.f4 Ke6 32.Bc4 Ke7 33.Bg8 Rg8 34.Rc1 a6 35.Rc7 Ke6 36.Rc6 Kf5 37.Rb6 Ng4 38.Rd5 Ke4 39.Rg5 Rg5 40.fg5 Ne3 41.Ra6 Kf5 42.Ra7 Kg6 43.g3 Nc4 44.h4 Nd2 45.Kf2 Ne4 46.Kf3 Nc5 47.Kg4 h6 (47...h5 48.gh6 Kh6+–) 1–0. hal1958 – adamant, playchess.de, 2002.

6.Be2 d4 7.Bh5 g6= 8.Bf3 Ne5 9.Be4 f5 10.Bd5?? Nf6 11.Bf3 Nfg4 12.h3 Nf3 13.Nf3 Nf2? 14.Kf2+– de3 15.de3 Qd1 16.Rd1 Rf8 17.Bg7 Rf7 18.Bh6 Bd7 19.Ne5 Re7 20.Nd3 Bd6 21.Bg5 Rf7 22.c4 f4? 23.Nf4 Bf4? 24.ef4 h6 25.Re1 Kf8 26.Bh6 Kg8 27.Bg5 Kh7 28.Nc3 Raf8 29.g3 Rf5 30.Nd5 Rg5 31.h4 Rd5? 32.cd5 c6 33.Re7 Kh6 34.Rd7 cd5 35.h5 gh5 (35...gh5 36.Rd6 Kg7 37.Rd5 Rc8+–). stoker – vello01, Live Game Caissa's Web, 2006.

6.Nf3 Na5 7.a3 Bc5 8.d4 Bd6 9.Nbd2 Bg4 10.Be2 Bf3 11.Bf3 c6 12.Be2 Qb6 13.Rb1 Qc7 14.g3 Ne7 15.c4 dc4 16.Nc4 Nc4 17.Bc4 c5 18.Qb3 a6 19.dc5 Be5? (better is 19...Bc5!? 20.Bf7 Kf8+/–) 20.Be5+– Qe5 21.Bf7 (21.0–0!? Qc5 22.Rfc1 Qd6 23.Qb7 Rd8 24.Qa6 Qa6 25.Ba6 g5+–) 21...Kf8 22.Ke2 (22.Be6 Qc5 23.Qb7 Qa5 24.Kf1 Re8+–) 22...g6? (22...Qc5 23.Rhd1+/–) 23.Rhd1 Nf5?? 24.Qd5 Kg7 25.Qd7 Rad8 26.Qb7 Rb8 27.Qd5 Rb1? 28.Rb1 Qc3 29.Rb7 Kh6 30.Be6 Re8 31.Bf5 gf5 32.Qf5 Qc4 33.Kf3 Qg8 34.h4 Qg6 35.Qg6 hg6 36.c6 Rc8 37.Rb6 a5 38.g4 Kg7 39.Rb7 Kf8 40.c7 Ke8 41.Rb8 Kd7 42.Rc8 Kc8 43.h5 gh5 44.gh5 Kc7 45.h6 1–0. Fournier,Frederic – Chalvet,Philippe, Partie Libre (Active), 1996.

6.Nf3 Bd6 7.c4 dc4 8.Bc4 Ne5 9.Ne5+/– Be5 10.Be5 fe5 11.Qh5 g6?? 12.Qe5 Ne7 13.Qh8 (13.Qh8 Kd7 14.Be6 Ke6 15.Qd8+–) 1–0. pierre – LurZa_boY, internet, 2008.

6.Nf3 Nge7 7.Be2 Bg4 8.0–0 0–0 9.a3 Bd6 10.d4 Ng6 11.Nbd2 Nce7 (11...Na5 12.c4 c6 13.Bc3+=) 12.c4 c6 13.Re1 Qc7?? (better is 13...Bf5+=) 14.c5+– Bf3 (14...Bh2 15.Nh2 Be2 16.Qe2+–) 15.Nf3 (15.cd6 Be2 16.Re2 Qd6+=) 15...Nf5 (15...Nc8 16.cd6 Nd6 17.Bd3+–) 16.Bd3 Nfh4 (16...Ne3 17.fe3 (17.cd6?! Nd1 18.dc7 Nb2+/–) 17...Be7 18.h4+–) 17.cd6 Qd6 (17...Nf3 18.Qf3 Qd6 19.a4+–) 18.Nd2 Rae8 (18...Ne7 19.e4+–) 19.g3 Re4 (19...f5 20.gh4 Nh4 21.Qh5+–) 20.Ne4 de4 21.Be4 f5 (21...Qe6 22.f3 Qh3 23.Qb3 Rf7 24.gh4 Nh4 25.f4+–) 22.Bh1 f4 23.gh4 Nh4 (23...f3 24.Bf3 Nh4 25.Be4+–) 24.Qb3 Kh8 25.Be4 f3 (25...Qd7 26.ef4 Ng6 27.f5+–) 26.Kh1 Qg6 (26...Qe7 27.Qc2 Ng2+–) 27.Bg6 (27.Bg6 hg6 28.Qb7+–) 1–0. Janek – esson, internet free game, 2017.

6.Qh5 g6 7.Qe2 Nh6 8.Nf3 0–0 9.Nd4 (9.Nc3!?=) 9...Nd4–/+ 10.Bd4 Qe7 11.Qb5 c6 12.Qd3 Bf5 13.Qb3 Nf7 14.Be2 Rae8 (14...Bd6 15.Qb2=+) 15.0–0 c5 16.Bc3 d4 17.Bb4 cb4 18.c3 (better is 18.Bc4!?=) 18...bc3–/+ (18...de3?! 19.de3 a5 20.cb4=) 19.dc3 de3 20.Bf3 (better is 20.Na3!?–/+) 20...Bd3–+ 21.fe3?? (21.Na3–+) 0–1. var – ShreddinUhard, Live Game Caissa's Web, 2004.

6.Nf3 Bg4

7.Be2 Nge7 8.0–0 0–0 9.Nd4 Be2 10.Qe2 Nd4=+ 11.Bd4 Nc6 12.Bb2 Re8 13.Qg4 Qe7=+ 14.f4 Rad8 15.Rf3 Bc5 16.Kh1? d4–+ 17.Rh3? de3 18.Nc3 ed2 19.Qh5 Qe1 (19...Qe1 20.Re1 de1Q#) 0–1. bashful – jakesh, Live Game Caissa's Web, 2004.

7.Be2 Nge7 8.0–0 Qd6 9.c3 Ba5 10.a4 0–0–0 11.Ba3 Qd7 12.Nd4 Be2 13.Qe2 Nd4 14.cd4 Nc6 15.Rc1 Rde8 16.Qb5 a6 17.Qb2 Re6 18.Nc3 Rhe8 19.Ne2 f5 20.Nf4+/– Rh6 21.Rab1 b6 22.Rc2 g5+= 23.Nd3 Re4 24.g3 f4= 25.Ne1?? Qh3–+ 26.Rbc1 Qh2 27.Kf1 fg3 28.Ke2 Qf2 29.Kd3 Qf1# 0–1. algernon (2100) – flaviolucas (2120), net–chess.com, 2004.

7.Be2 Nge7 8.0–0 h5 9.h3 Bf5 10.Nh4 g5? 11.Nf5 Nf5 12.Bh5 Ke7 13.Qf3 Qd6 14.c3 Nh4? 15.Qg4 Ne5+/– 16.Qe2 Nc4 17.Bc1 Ba5 18.d3 Nb6 19.Ba3 c5 20.d4 Nd7 21.e4 Rag8 22.ed5 Kd8 23.dc5?? Qd5–/+ 24.Bf3 Nf3 25.Qf3 Qf3 26.gf3 Rh3 27.Kg2 Rgh8 28.Bb4?? Rh2–+ 29.Kg3 Ne5 (30.Rd1 Ke8 31.Rd8 Bd8 32.c6 R8h3; 29...f5 30.Ba5 Kc8 31.Re1 R8h3) 0–1. l1958 – italo, playchess.de, 2003.

7.Be2 Nge7 8.Nd4 (8…Be2 9.Qe2 Nd4 10.Bd4=). Trkn – guest5406, ICC, 2004.

7.Be2 Nge7 8.h3 Bh5 9.0–0 0–0 10.d4 Qd7 11.Nbd2 Bd6 12.c4+= Bf7?? 13.c5+– Bf4 14.ef4 h5 15.Nh2 Nf5 16.Bh5 Ncd4 17.Ndf3 Bh5 18.Bd4 c6 19.g4 Nd4 20.Qd4 Bg6 21.f5 Bf7 22.Rfe1 Rfe8 23.Nh4 Kf8 24.N2f3 Rad8 25.Ng6 Kg8 26.h4 Kh7 27.h5 Kg8 28.h6! Bg6 29.fg6 gh6 30.Qf6?? Qg4 31.Kf1?? Rf8 32.Nh2?? Qh3–+ (32...Qh3 33.Ke2 Rf6–+; 32...Rf6 33.Ng4 Rg6 34.Ne5+/–) 0–1. gtate (1980) – chessonly (1905), net–chess.com, 2004.

5.e3 Be6

6.a3 Ba5 7.Ne2 Nc6 8.Nf4 Qe7 9.Bb5 Qd7 10.Ne6 Qe6 11.c4 Nge7 12.cd5 Qd5 13.Bc6 Nc6 14.0–0 0–0–0 15.d4 g5 16.Nd2 f5 17.Qb3?? (17.Nb3 h5 18.Na5 Na5+=) 17...Qd7?? (Better is 17...Bd2 18.Qd3 Ba5–+) 18.Nc4 Rhe8 19.Rfd1 Bb6? (Better is 19...Qd5!?+/–) 20.Nb6 cb6 21.Rac1 Kb8 22.d5 Na5 23.Qd3 Re5?? 24.Be5 Ka8 25.Rc3 Qf7 26.Rc7 Rd7 27.Rc8 1–0. slavisa10 – Mirjana6, Live Game Caissa's Web, 2004.

6.a3 Bd6 7.Nf3 c5 8.c4 Ne7 9.cd5 Nd5 10.Qb3 Nd7 11.Nc3 Nc7 12.Qb7?? Rb8–+ 13.Qe4 Rb2 14.Qe6 (14.Nb5 Ne5 15.Na7 Nf3 16.Qf3–+) 0–1. Kamuf,Herbert – Guenzler,Christian, Verbandsliga Nord Baden, 1993.

6.a3 Bd6 7.Nf3 Ne7 8.c4 dc4=+ 9.Nd4 Bf7 10.Qc2 c5 11.Nb5 a6 12.Nd6 Qd6 13.Bc4 Bc4 14.Qc4 Nbc6 15.0–0 b5 16.Qc2 Rd8 17.Rc1 Na5 18.d4= c4 19.Nd2 Rc8 20.Bc3 Qb6 21.Ba5 Qa5 22.Ne4 0–0 23.Nc5+/– Rc5 24.dc5 Qc7 25.a4 Qc5 26.ab5 ab5 27.Qe4 Nc6 28.Ra6 Ne5 29.h3 f5+= 30.Qb7 Nd3 31.Rca1+– h6 32.Rc6 Qe5 33.Ra7 Nf2?? 34.Kf2 f4 35.e4?? Qd4–/+ 36.Kf1 Qd1 37.Kf2= Qd4 ½–½. Herschel – Kreuzer, tt Verb–Liga, 1983.

6.c4 dc4 7.Qh5= Kf8 8.Qb5 Be7 9.Bc4 Bc4 10.Qc4+= Nd7 11.Nf3 Nb6 12.Qc2 c6 13.Nd4 Qd7 14.0–0 Nh6 15.f4 c5= 16.Nb3 Rc8 17.Na5 Nf7 18.Nc4 Nd5 19.Qd3 Nb6 20.Qd7 Nd7 21.a4 b6 22.Nc3 Nd6 23.Nd6 Bd6 24.e4 Bb8 25.a5 Kf7 26.ab6 ab6 27.Rae1 Rhe8 28.Nb5 Kg8 29.d4 cd4 30.Bd4 Rc6 31.Kf2 ½–½. Makowski,Zbigniew – Matuszczak,Mieczyslaw, Szczecin, 1982.

6.Nf3 c5 7.a3 Ba5 8.c4 Qb6 9.Bc3 Nc6 10.cd5 Bd5 11.Be2 Nge7 12.0–0 0–0 13.d3 Rfd8 14.Qc2 Bf7 15.Nbd2 Bc3 16.Qc3 Nd5 17.Qc2+= Na5 18.Rab1 Qc7 19.Rbc1 ½–½. Zschalich,Arndt (1745) – Piastowski,Kurt (2075), Wch Seniors, 2004.

6.Nf3 c5 7.Be2 Qb6 8.Bc3 Nc6 9.a3 Ba5 10.0–0 0–0–0 11.Ba5 Qa5 12.c3 Qb6 13.Qc2 Nge7 14.d4 c4 15.Nbd2 Bf5 16.Qc1 Na5 17.Nh4+= Be4 18.Ne4 Nb3 19.Qb1 Na1= 20.Qb6 ab6 21.Nd6? Rd6–+ 22.Ra1 Rdd8 23.a4–/+ g5 24.Nf3 Kc7 25.Ne1 Ra8–+ 26.Nc2 Ra5 27.Nb4 b5 28.Bd1 Rha8 29.f4 ba4 30.fg5 fg5 31.Bf3 Kd6 32.h3 h6 33.Kf2 b5 34.g4 Rf8 35.Ke2 Raa8 36.e4 de4 37.Be4 Rae8 38.Rf1 Rf1 39.Kf1 Rf8 40.Ke2 Rf4 41.Bg2 a3 42.Ke3 Ng6 43.Be4 Rf6 44.Bg6 Rg6 45.Kd2 Rf6 46.Ke2 Rf8 47.Na2 Kd5 0–1. hal1958 – Huib, playchess.de, 2003.

6.Nf3 Nc6 7.Be2 Nh6 8.0–0 0–0 9.a3 Bd6 10.d4 Ne7 11.Nbd2 b5 12.c3 (12.Bb5? Rb8 13.Ba4 Rb2–/+) 12...Qd7 13.a4 a6 14.Ba3 Nf7 15.Bd6 Nd6 16.ab5 ab5 17.Qc2 Bf5 18.e4 (Better is 18.Bd3!?=) 18...de4 19.Qb3? (Better is 19.Nh4–/+) 19...Be6–+ 20.Qc2 ef3 21.Nf3 Bd5 (22.Rfe1 Ra1 23.Ra1 Qe6–+) 0–1. lidl4 – VICBAD, Live Game Caissa's Web, 2004.

6.Nf3 Ne7 7.Be2 0–0 8.0–0 Nbc6 9.d3 a6 10.Nbd2 Qd6 11.c4 Ba3 12.Ba3 Qa3 13.Qb3 Qb3 14.ab3 Bf7 15.d4 Rfe8 16.c5 Nf5 17.Bd3 Bg6 18.Nb1 Nfd4!–/+ 19.Bg6 Nf3 20.gf3 hg6 21.Nc3 Rad8 22.Rad1 b6?? 23.cb6 cb6 24.Rd5 Ne5 25.f4 Nf3 26.Kg2 Nd2 27.Rd8 Rd8 28.Rd1 Rd6 29.f3 Kf7 30.Nb1 Ne4 31.Rd6 Nd6 32.Nc3 b5 33.e4 Nb7 34.b4 ½–½. hal1958 – Huib, playchess.de, 2003.

6.Nf3 Ne7 7.Be2 Nbc6 8.0–0 Ne5 9.Ne5+/– fe5 10.Be5 0–0 11.Bg4 Bg4? 12.Qg4+– Ng6 13.Bg7 Kg7 14.Qb4 b6 15.Qd4 Kg8 16.c4 c6 17.cd5 cd5 18.Nc3 Ne7 19.a4 Rf7 20.Rab1 Rc8 21.Rb5 Rc4 22.Qd3 Rc5 23.Rc5 bc5 24.Qb5 Qc7 25.Rb1 Kg7 26.Qb7 Qe5 27.Qa7 Qf5 28.Rf1 h5 29.Qc5 Kg8 30.Qd4 Rg7 31.h4 Qf3 32.Qg7! (32.Qg7 Kg7 33.gf3+–) 1–0. hal1958 – william, playchess.de, 2002.

6.Qh5 Bf7 7.Qg4 Bf8 8.Nc3 Nh6 9.Qa4 Qd7 10.Qd7 Nd7 11.Nf3 a6 12.Be2 Bb4 13.0–0 Nc5 14.Rab1 Bc3 15.Bc3+= Bh5 16.h3 Ne4 17.Rb7+/– 0–0 18.Rc7+– Bf3 19.Bf3 Nc3 20.Rc3 Rfd8 21.Rd3 Rab8 22.Bd5 Kh8 23.Bc4 Rd3 24.cd3 Rb2 25.Rd1 a5 26.g4 g6 27.d4 g5 28.e4 a4 29.e5 f5 30.e6 fg4 31.e7 Rb8 32.Re1 gh3 33.e8Q Re8 34.Re8 Kg7 35.Re7 Kg6 36.Bd3 Nf5 37.Re6 (37.Re6 Kh5 38.Bf5+–) 1–0. Fischer,Detlev – Bauer,HJ, corr, 1986.

6.Qh5 g6 7.Qh4 c5 8.Bb5 Kf7 9.Nf3 Qb6 10.c3 Qb5=+ 11.cb4 cb4 12.Nd4 Qc4 13.Qg3 Nd7 14.Qd6?? Nc5–+ 15.a3 Nd3 16.Ke2 Nb2 17.Kf3 Re8 18.Ne6 Re6 19.Qb4 Nh6 20.Qb7 Re7 21.Qb2 Qg4# 0–1. Trkn – Oliver Vogeler, itsyourturn.com, 2000.

5.e3 Ne7

6.a3 Ba5 7.Nf3 0–0 8.c4 Be6 9.Nd4 Bf7 10.cd5 Bd5 11.Nc3 (11.Qg4 Qd7 12.Qd7 Nd7=) 11...Nbc6 (11...Bc3!? 12.dc3 c5=) 12.Nd5+= Qd5 13.Rc1 (13.Qb3 Nd4 14.Qd5 Nd5 15.Bd4 b6+=) 13...Kh8 14.Nf3 (14.Qb3 Qd6+=) 14...Rad8= 15.Bc4 Qe4 (15...Qd6!?=) 16.0–0+= Ng6 (16...Ne5 17.Be5 fe5 18.Ng5+/–) 17.d4 Nce5 18.Be2 Nc6 (18...c6 19.Ne5 fe5 20.Bd3+/–) 19.Bd3 Qg4 20.Qc2 Nce7 21.h3 Qh5 22.Nh2 (22.Rfd1 Nd5+/–) 22...c6+= 23.Ng4 (23.Qd1 Qd1 24.Rfd1 Nd5+/–) 23...Nd5 24.e4 (better is 24.Be2 Qh4 25.Rfd1+=) 24...Ndf4–/+ 25.e5 (better is 25.Ne3 Bb6 26.Bc4 Bd4 27.Bd4 Rd4 28.Rfd1–/+) 25...Bb6 (better is 25...Nd3 26.Qd3 fe5–+) 26.ef6= gf6 27.d5 (27.Rfd1 Qg5= (27...Nd3?! 28.Rd3 Nf4 29.Rf3=)) 27...Nh3 (27...Ne5 28.Bf5 Rd5+=) 28.gh3= Nf4?? (better is 28...Qh3 29.Nf6 Qg3 30.Kh1 Qh3 31.Kg1 Qg3 32.Kh1 Qh3 33.Kg1=) 29.Bh7 (better is 29.Nf6 Qg5 30.Ng4 Kg8 31.Bh7 Kf7 32.dc6 Nh3 33.Kh1+–) 29...Qh3 30.Be4 (30.Qe4 Qg4 31.Kh2 Qh3 32.Kg1 Rg8 33.Bg6 Rg6 34.Qg6 Ne2) 30...Qg4 31.Kh1 (31.Kh2 Qh3 32.Kg1 Rg8 33.Bg2 Qg2) 31...Qh3 0–1. Hilbert,Stephan J (1715) – Firhansyah,Firhan (1800), FICGS, 2015.

6.c3 Bd6 7.c4 0–0 8.cd5 Nd5 9.Bc4 Be6 10.Qb3= Bb4 11.Nf3?? Qd6 12.Nd4 c6?? 13.0–0 b5 14.Be2 Ba5 15.f4 Nf4=+ 16.Ne6 Ne6 17.Bg4 Kf7 18.Nc3 Bc3 19.Bc3 Nd7 20.Rac1 Rac8 21.e4 Ne5?? 22.Bf5?? Nd3=+ 23.Rcd1 Rce8 24.Rf3 Qc5 25.Kf1 Ne5 26.d4= (26.d4 Qc4 27.Qc4 Nc4 28.Bh7–+). Engelmeier – Albrecht,St, Stadtmeisterschaft, 1988.

6.c3 Bd6 7.d4 0–0 8.c4 Bb4 9.Nc3 c6 10.cd5 cd5 11.a3= Ba5 12.Nf3 Re8 13.Bd3 Nf5 14.0–0 a6 15.Qb3 Bc3 16.Qc3 Nc6 17.Rfe1 Na5 18.e4 de4 19.Be4 Nc6 20.d5 Nd6?? 21.dc6+– Ne4 22.Qc4 Be6 23.Qe4 Bd5 24.Qe8 Qe8 25.Re8 Re8 26.c7 1–0. jbumgar (1675) – jboger (1985), net–chess.com, 2009.

6.Nc3 Bf5 7.Nh3 c5 8.Nf4 d4 9.Ncd5?? Nd5–+ 10.Qh5 g6 11.Qh6 Bd2! 12.Kd2 Qa5 13.Kd1? Nc3 14.Bc3 Qc3 (14...Qc3 15.Rc1 de3 16.fe3 Nc6–+ (16...Qe3?! 17.Qg7 Rf8 18.Qb7 Bg4 19.Ne2–+); 14...dc3 15.Qg7 Qd8 16.Bd3+–) 0–1. abhijit – mlaurent (1735), net–chess.com, 2002.

6.c4 0–0 7.Qb3 c5 8.cd5 Kh8 9.a3 Ba5 10.Bc4 a6 11.a4 Nd7 12.Ne2 Ne5 13.Be5 fe5 14.Nbc3 Ng6 15.0–0 Qg5 16.Ne4+/– Qh4 17.f3 b6 18.d6 Bf5 19.N2g3 Bd7 20.Qd3 Rad8 21.Ba6 Bc6 22.Bb5 Bb7 23.Rac1 Qh6 24.d7 Nh4 25.Nd6 Ba8 26.Nc4 Bb4 27.Rf2 Qe6 28.Ne4 Be4 29.Qe4 Ng6 30.f4 Qg4 31.Ne5 Ne5 32.Qe5 h5 33.f5 Rd7 34.Bd7 (34.Bd7 Qg5 35.Qe6+–) 1–0. pierre – _njdeh_, internet, 2008.

6.c4 0–0 7.Qb3 Bc5 8.cd5+= Qd5?? 9.Bc4+– (9.Bc4 Be6 10.Bd5 Bd5 11.Qb5 Bg2 12.Qc5+–) 1–0. hal1958 – sonnygarcia, playchess.de, 2002.

6.c4 0–0 7.cd5 Nd5 8.Bc4 Nc6 (better is 8...c6!?=) 9.a3+/– Ba5 (9...Bc5!? 10.d4 Bb6+=) 10.Qb3+– Be6 11.e4 (11.Qb7?! Qd6 12.Qb3 Kh8=) 11...Nf4 12.Be6 Kh8 13.Bd5 (13.Qb7 Qe8 14.Qb3 Rb8–/+) 13...Ng2 14.Kf1 Nf4 15.Qb7 (better is 15.Bc6 bc6 16.Qe3+–) 15...Rc8?? (15...Qd7 16.Nc3 Qg4+=) 16.Qc6+– (16.Bc6? Qd3 17.Ke1 Rb8–+) 16...Nd3 17.Qa6 Nb2 18.Qa5 c6 19.Qd8 Rfd8 20.Be6 Rb8 21.Nf3 Rd3 22.Ke2 Re8 (22...Rd6 23.Ba2+–) 23.Ra2 Re6 24.Rb2 Re4 (24...Rd8 25.Nc3 c5+–) 25.Kd3 (25.Kd3 Re8 26.Rc1 Rd8 27.Nd4+–) 1–0. rcm06 (1960) – giantripod, gameknot.com, 2012.

6.c4 c5 7.cd5 Qd5 8.Nc3 Bc3 9.Bc3 Nbc6 10.h3 0–0 11.Nf3 a6 12.d4= cd4 13.ed4 Re8=+ 14.Be2 b5 15.0–0= Bb7 16.Nh4 Rad8 17.Bf3 Qg5 18.g3=+ Nf5?? 19.Nf5?? Qf5=+ 20.Kg2 Ba8 21.Re1 Re1–/+ 22.Be1 Rd4 23.Qb3 Kf8 24.Bg4?? Na5–+ (24...Na5 25.f3 Nb3 26.Bf5 Na1–+) 0–1. gtate (1930) – carrafurca (1990), net–chess.com, 2005.

6.c4 c6 7.Nf3 Bg4 8.Be2 b6 9.cd5 Nd5 10.0–0 Nd7 11.Bc4 Qc7 12.e4 (12.e4 Nf4 13.d4+=). ida1 – Athena2005, Live Game Caissa's Web, 2005.

6.c4 Nbc6 7.Nf3 Bg4 8.h3 Bf5 9.a3 Bc5 10.d4 Bb6 11.Nbd2 0–0+= 12.cd5 Qd5?? 13.Bc4+– 1–0. Otto,Norbert (2075) – Luebbe,Hermann (1870), remoteschach.de, 2007.

6.c4 Nbc6 7.Nf3 Bg4 8.h3 Bh5 9.cd5 Qd5 10.Be2 0–0–0 11.Bc3 Bc5 12.0–0 Rhe8 13.d4 Bb6 14.Nfd2 Bf7 15.Bd3 g6?? 16.Bc4+– Qc4 17.Nc4 Bc4 18.Re1 Nd5 19.Qc2 Nc3 20.Qc3 Ba5 21.Qc4 Be1 22.Na3 Ba5 23.Qf7 Re7 24.Qf6 a6 25.Rc1 Bb4 26.Nc4 Kb8 27.a3 Bd6 28.Nd6 Rd6 29.Qf3 Ree6 30.Qf8 Rd8 31.Qf7 Re7 32.Qb3 Rd6 33.d5 Na5 34.Qd3 Red7 35.e4 c5? 36.Rc5 b6 37.Rc1 Kb7 38.Qc3 Ka7 39.Qc8 Nb7 40.Rc7 Rc7 41.Qc7 h5 42.e5 Rd5 43.e6 Rd1 44.Kh2 Re1 45.e7 Re2 46.Qd7 1–0. hal1958 – matthew, playchess.de, 2002.

6.c4 Be6 7.cd5 Nd5 8.a3 Ba5 9.Bb5 c6 10.Be2 0–0 11.Nf3 Nd7 12.0–0 Bc7 13.Qc2 =. Tidemalm – Andersson,S, corr SSKK, 1985.

6.Ne2 c5 7.c3 Ba5 8.Ba3 Nd7 9.Nf4+= Qb6 10.Nd5!+/– Nd5 11.Qh5 Ke7 12.Qd5 Rd8 13.Bc4 Rf8 14.Qe4 Kd8 15.Qh7 g5 16.d4! Qc7 (16...cd4 17.Be7 (17.Bf8)) 1–0. marekt – Cmurillo, ChessWorld.net, 2001.

6.Nf3 Nbc6 7.c4 Be6 8.cd5 Qd5 9.Be2 0–0 (9...Rd8 10.Nc3 Qd7 11.0–0 0–0 12.Qc2 Nf5 13.d4 Nfe7 14.a3 Bc3+=; 9...Qf5 10.0–0 0–0 11.d4 Rae8 12.Ba3 a5 13.Bb4 ab4 14.a3 Ra8=; 9...Qd7 10.0–0 0–0 11.d4 Rad8 12.e4 f5 13.d5 fe4 14.de6 Qd1=) 10.0–0 Bg4 (10...Rfe8 11.a3 Bc5 12.d4 Bd6 13.Nc3 Qf5 14.e4 Qh5+=) 11.d4 (11.Nc3 Bc3 12.dc3 Ne5 13.c4 Qd1 14.Rfd1 Rad8=) 11...Rad8 12.Nbd2 (12.Nc3 Qe6 13.Ng5 fg5 14.Bg4 Qh6+=) 12...Qa5 (12...Qh5 13.Bc4 Kh8 14.h3 Bd7+=) 13.Bc4 (13.Qb3 Kh8 14.h3 Bc8+=) 13...Kh8 14.Nb3 (14.Qc1 b5=) 14...Qf5 (14...Qh5=) 15.Be2 Qh5 16.Nbd2 Ng6 17.Ne4 Nce5?? (better is 17...Rfe8 18.a3 Bf8=) 18.Ng3+– Nf3 19.gf3 Qh3 20.fg4 Nh4 21.Bf3 f5 22.g5 f4 23.ef4 Rf4 24.Bh1 Rdf8 25.Qe2 Nf3 26.Bf3 Rh4 27.Rfd1 Qh2 28.Kf1 Qh3 29.Bg2 Qg3 30.Rd3 (30.Bb7 Rh2 31.Rd2 Bd2 32.f4 Rf4 33.Qf3 Qg2) 30...Qg5 31.Rf3 Rf3 32.Qf3 Rf4 33.Qb7 Qg3 34.f3 a5 35.a3 Bd6 36.Re1 h5? 37.Re8 Kh7 38.Qd5 Kh6 39.Rh8 Kg6 40.Qh5 Kf6 41.d5 Ke7 42.Qe8 1–0. Latka,Tadeusz – Kapcia,Marcin, Mistrzostwa KKSz Seniorow Krakow Poland, 2010.

6.f4 0–0=+ 7.Nf3 c5 8.c4 Be6 9.a3=+ Ba5 10.Nc3 Nbc6 11.cd5=+ Nd5 12.Nd5 Qd5 13.Bc3 Bc3 14.dc3=+ Qd1 15.Rd1 Rfd8 16.Bb5 Rd1=+ 17.Kd1 Bb3 18.Ke2= Ne7 19.Rb1 Bf7 20.Bd7 b6 21.e4 Bc4 22.Ke3 Rd8 23.Bb5?? Rd3–+ 24.Ke2 Rc3 25.Bc4 Rc4 26.Rb3? Nc6?? 27.Rd3?? Rc2 28.Kf1–/+ c4 29.Rd6 Na5 30.Rd8= Kf7 31.Rd7 Kg6 32.Nh4+= Kh5 33.Nf5 Rc1 34.Kf2 Rc2 35.Kf1 Rc1 36.Kf2 Rc2 37.Kf1 ½–½. blackcrowman – blackdahlia, ChessWorld.net, 2010.

6.Qh5 Kf8 7.Bd3 Nd7 8.Nf3 Qe8 9.Qh4 Bd6 10.Nd4 Ng6 11.Qh5 Nde5 12.Bf5 c5 13.Ne2 Bf5 14.Qf5 Nh4 15.Qh3 Neg6 16.Nbc3 d4=+ 17.Nd1 Qe4 18.0–0= Qc2 19.Qd7 Be7 20.ed4 Qe4 21.Ne3 Rd8 22.Qa4 cd4 23.Rac1?? b5!–+ 24.f3? Qe3! 25.de3 ba4 26.Nd4 Rb8 27.Ba1 Ne5 28.f4 Nd7 29.f5–/+ g6 30.Rc7 Ke8 31.e4? gf5 (31...Bc5 32.g3 gf5 33.ef5 Nf5 34.Rf5 Rb1 35.Kg2 Ra1 36.Rc8 Kf7 37.Rh8 Bd4 38.Rd5 Ra2 39.Kh3–/+) ½–½. Nilsson,Nils Roland – Nilsen,Mats, corr SSKK 2–756, 1992.

6.Qh5 g6 7.Qf3 0–0–/+ 8.c4 (8.Bf6? Qe8 9.g4 Nd7–/+) 8...Qd6 9.Bd3? (9.a3 Ba5 10.Nc3 Be6+=) 9...dc4?? (better is 9...Nd7–+) 10.Bc4+= Kg7 11.Ne2 (11.Nc3!?+=) 11...Nbc6–/+ 12.Nbc3?? (better is 12.0–0 Ne5 13.Be5 fe5 14.Qe4–/+) 12...Ne5–+ 13.Qf4 g5 14.Qg3 (14.Qe4 Bf5 15.Qd4 Qd4 16.Nd4 Nc4 17.Nf5 Nf5–+) 14...Nc4 (better is 14...Nf5 15.Ne4 Qe7 16.Be5 Ng3 17.Bf6 Rf6 18.N2g3–+) 15.Qd6 Nd6 16.0–0 Bc3 (16...Nc4 17.Bc1–+) 17.Nc3 Nc4 18.Bc1 Rd8 19.d4 c5! 20.dc5 Rd3 21.Ne2 Bg4 22.Nd4 Rc8 23.f3 (23.Rb1 Rc7–+ (23...Rc5?! 24.Rb7 Kf7 25.Ra7–+)) 23...Bh5 (23...Bf5 24.Nf5 Nf5 25.e4–+) 24.g4 (24.Rb1 b6–+) 24...Bg6 25.Nb3 (25.Rb1 b6 26.Rb4 Ne3 (26...bc5?! 27.Ne6 Kf7 28.Ng5 fg5 29.Rc4–+) 27.Be3 Nd5–+) 25...Rcd8 26.f4 Rd1 27.fg5 Rf1 28.Kf1 Rd1 (better is 28...fg5 29.Nd4 Kf6 30.a4–+) 29.Ke2 Rh1?? (better is 29...Rd5 30.gf6 Kf6–+) 30.gf6= Kf6 31.Bb2 Kg5 32.Rh1 Nb2 33.Kf3 Na4 34.h4 Kh6 35.Rd1 Nc6 36.Kf4+/– Bf7? 37.Rd6 Kg7 38.Rd7 Nc3? 39.Rb7 a5? 40.a3 Kg8? 41.Nd4 Nd5 42.Ke4 Nd8 43.Rb8 Nf6 44.Kf5 1–0. croach (2355) – imreallylousy (2395), net–chess.com, 2015.

6.Qh5 g6 7.Qh4+/– Qd6 8.a3 Ba5 9.Qf6 Rf8 10.Qd6+– cd6 11.Nc3 Bc3 12.Bc3 Nbc6 13.Rb1 b6 14.Bb5 Bd7 15.Nf3 0–0–0 16.0–0 Bg4 17.Nd4 Nd4 18.Bd4 h5 19.f4 Bf5 20.Rfe1 Kb7 21.Rb2 Rc8 22.Bg7 Rf7 23.Bc3 h4 24.a4 a6 25.Be2 Bd7 26.Reb1 Rc6 27.Bd4 Nc8 28.Bb6! Rb6 29.Rb6 Nb6 30.a5 Bb5 31.Bb5 ab5 32.Rb5 Ka6 33.Rb6 Ka5 34.Rd6 Rc7 35.Rd5 Kb4 36.c3 Kc4 37.Rd4 Kc5 38.Ra4 Rd7 39.d4 Kd5 40.Kf2 Rc7 41.c4 Ke4 42.d5 Rb7 43.Ra2 Rc7 44.d6 Rd7 45.Rd2 Kf5 46.g4! hg3 47.Kg3 g5 48.fg5 Kg5 49.c5 Kf6 50.c6 Rg7 51.Kf4 Rg5 52.d7 Rf5 53.Ke4 (53.Ke4 Ke6 54.d8Q Re5 55.Kf4 Rf5 56.Kg4 Rf4 57.ef4 Kf7 58.Rd7 Ke6 59.Qe7#) 1–0. aschellen (1780) – JPH, internet, 2006.

6.Qh5 g6 7.Qh4!? Qd6 8.Bf6 Nf5 9.Qg5 0–0 –/+.

6.Qh5 Ng6 7.Bd3 Kf7 8.f4 f5 9.Nf3 Nc6 10.Bf5 Bf5 11.Qf5 Kg8?? (11...Ke8 12.Qh5 d4 13.a3+–) 12.Qe6 (better is 12.Ng5 Qe8 13.Qd5 Kf8 14.Ne6 Kg8 15.Nc7 Qf7 16.Qf7 Kf7 17.Na8 Ra8 18.a3+–) 12...Kf8 13.Ng5 (13.Ng5 Qe7 14.a3+–) 1–0. Hingst,Thomas (2085) – Zimmermann,Bernd (2005), remoteschach.de, 2011.

6.Qh5 Ng6 7.Bd3 Kf7 8.f4 f5 9.Nf3 Bd6? 10.0–0 Nc6 11.Nc3 Nb4 12.Bf5+– Bf5 13.Qf5 Qf6 14.Ng5 Kg8 15.Qf6 gf6+/– 16.a3 Nc2= 17.Ne6 Kf7 18.f5 Na1=+ 19.Nd5 Nb3 20.Bf6 Nd2 21.Ng5+= Ke8 22.Bh8?? Nf1?? 23.fg6+/– hg6 24.Kf1 Bh2 25.Bf6 c6 26.Nf4 c5 27.Kf2 Bf4+= 28.ef4 c4 29.Ne4 Kd7 30.Ke2 Re8 31.Be5+/– b5? 32.Nf6+– (32.Nf6 Kd8 33.Ne8 Ke8 34.Ke3+–) 1–0. Trkn – webguy4, itsyourturn.com, 2000.

5.e3 Bf5

6.a3 Ba5 7.Bb5 c6 8.Ba4 Nd7=+ 9.Bb3 Ne7 10.Ne2 0–0 11.0–0 Bg6 12.d3 f5 13.Nf4 Nc5 14.Nd2 Bc7 15.Bd4 Bf4 16.ef4 Nb3 17.Nb3 b6 18.Nd2 c5 19.Bb2 d4=+ 20.Nf3 Nc6 21.Qd2 Qd7 22.Ne5 Ne5 23.fe5 Rfe8 24.f4 Qd5 25.Rae1 Re6 26.Qe2 Be8 27.Qf3 Bc6 28.Qd5 Bd5 29.Ra1 Rg6 30.g3 h5 31.Kf2 1–0. jupiter (2490) – challenger (1985), net–chess.com, 2003.

6.a3 Ba5 7.c4 Ne7 8.Nc3 Bc3 9.Bc3 Nbc6 10.Nf3 Be6 11.c5 Bg4 12.Be2 Bf3 13.Bf3 (worse is 13.gf3 d4 14.ed4 Qd5+=) 13...0–0 14.d4 Re8 15.0–0 b6 16.cb6 ab6 17.Qd3 Ra4 18.Rfc1 Rc4 (18...Qd6 19.Be1 Raa8 20.Qb5+=) 19.Bd2 b5 20.a4! Rc1 (20...ba4 21.Rc4 Deflection; 20...Ra4 21.Qb5 Pinning (21.Qb5 Deflection)) 21.Bc1 ba4 22.Ra4 Qd7 23.Ra1 Nf5 24.Bd2 Nh4 25.Bd1 Ne7 26.Ra7 Qd6 27.g3 Nhf5 28.Rb7 Ng6?? (better is 28...Qc6 29.Rb5 Nd6+=) 29.Qf5+– c5 (29...Qc6 30.Ra7+–) 30.dc5 Qc5 (30...Qc6 31.Bb3 Ne5 32.e4+–) 31.Bb4 (better is 31.Qd7 Re7 32.Qd8 Kf7+–) 31...Qc1 (31...Qc6 32.Qd7 Qd7 33.Rd7+–) 32.Qd5 Kh8 33.Qd7 Rg8 34.Kg2 Ne5 35.Qd5 h6 36.Bb3 Rc8 37.h4 Qc6 38.Qc6 Nc6 (38...Rc6?? 39.Bf8 Nc4 40.Bg7 Kg8 41.Bh6+–) 39.Be6 Rd8 40.Bc5 Ne5 41.Bd4 Nc6 42.Rd7 Re8 43.Bf7 Rb8 44.Bg6 Kg8 45.h5 Nd8 46.f4 Ne6 (46...Nc6 47.Kf3+–) 47.Kf3 (47.Bf7 Kh8 48.Be6 Re8+–) 47...Ra8 (47...Kh8+–) 48.Bf7 Kf8 49.Be6 1–0. combijack (1780) – luker67 (1655), gameknot.com, 2011.

6.a3 Bd6 7.Nf3 Nc6 (7...Ne7 8.Bb5 c6 9.Be2=+) 8.Nh4 (8.Nc3 Nce7=) 8...Bg6 (8...Be6 9.Bb5=+) 9.Bd3 (better is 9.Be2!?=) 9...Bd3=+ 10.cd3 g6 (10...Ne5 11.Be5 Be5+=) 11.Qb3= d4 (11...Rb8 12.Qd5 Be5 13.Qe6 Qe7 14.Qe7 Nge7 15.d4+=) 12.0–0 (12.Qb7 Ne5 13.Qe4 de3+–) 12...Nge7 (12...Rb8 13.Nf3 de3 14.de3+=) 13.Qe6 (13.Nf3!?+=) 13...Be5= 14.f4 Qd6 (14...Bd6!?+=) 15.Qa2 Bf4 16.ef4 0–0–0 17.a4 (17.Qc4 Rhe8+/–) 17...g5 (17...Nd5 18.Ba3 Qe6 19.f5+/–) 18.Ba3 (18.fg5 fg5 19.Nf3 Rhf8+–) 18...Qd7 (18...Qd5 19.Re1 gh4 20.Be7 Qa2 21.Ra2=+) 19.Be7 (19.fg5 fg5 20.Nf3 g4+–) 19...Qe7 (19...Ne7 20.fg5 fg5 21.Nf3+–) 20.Nf5 Qe2 21.Qb3 (21.Qf7 Rhg8+–) 21...gf4 22.Rf4 Rhg8 23.g3 (23.Rf2 Qe1 24.Rf1 Qe2+–) 23...Rde8 24.Rf2 (24.Nd4 Nd4 25.Rd4 Qe1 26.Kg2 Re2 27.Kh3 Qf1 28.Kh4 Rh2) 24...Qe1 25.Rf1 Qe2 26.Ra3 (26.Qf7 Ne5 27.Qf6 Nf3 28.Rf3 Rg6+–) 26...Qe5 (26...Kb8 27.Qc4 Qh5 28.Nd4 Nd4 29.Qd4+=) 27.Qb5 (27.Qf7 h6+–) 27...Qe6 (better is 27...Ne7!?+/–) 28.Rb3+– Kd7 (28...b6 29.a5+–) 29.Qc4 (29.Nd4!? a6 30.Ne6 ab5 31.Nc5 Ke7 32.Rb5 b6+–) 29...Qc4 (29...Rg5 30.Qb5+–) 30.dc4 Na5 31.Rb5 (31…Re5 32.Nd4 Nc4 33.Rb7+–) 1–0. Nilsen,Ingvald – Malin,Odd Gunnar, Kirkenes Grand Prix, 1995.

6.c4 dc4 7.Bc4 c5 8.Nf3 Qc8 9.0–0 Nh6 10.d4 cd4 11.Nd4 Qc4 12.Nf5 Nf5 13.Qa4 Kd8 14.Rd1 Nd6 15.Rd6 Nd7 16.Qd7# 1–0. Trkn – PowersDatBe, itsyourturn.com, 2000.

6.c4 dc4 7.Bc4 Nc6 8.a3 =.

6.c4 Ne7 7.cd5 Qd5 8.Nc3 Qd7 9.Qb3 Nbc6 10.Bc4 (10.Nf3+=) 10...a5 (10...Bd6!?+=) 11.a3 (11.Nf3 0–0–0 12.0–0 Kb8+=) 11...a4= 12.Qa2 Bc5 (12...0–0–0 13.Nf3 Bc3 14.Bc3=) 13.Nge2 (13.Nf3!?+=) 13...Ne5= 14.d4 (14.Ng3 Nd3 15.Bd3 Bd3+=) 14...Nc4+= 15.Qc4 Bd6 16.e4 White intends d5 16...Be6 17.d5 Bf7 18.0–0 (18.Nb5 c6 19.dc6 Nc6 20.Nd6 Qd6+=) 18...0–0 19.f4 (19.Nb5 c6 20.Nd6 Qd6–/+) 19...c6–/+ 20.Rad1 (20.dc6!? Qc6 21.Qc6 Nc6 22.Nd5–/+) 20...cd5 21.Qb5 Qb5 22.Nb5 Bc5 23.Bd4 Bd4 24.Rd4 Nc6 25.Rd5 Bd5 26.ed5 Na5 27.f5 (27.Re1 Rfd8–+) 27...Nc4–+ 28.Rf4 Ne5 (28...Rac8 29.Ned4 Ne5 30.Rf1–+) 29.Rd4 (29.Nc7 Ra5 30.Rb4 Rb8–/+) 29...Rfd8 (29...Rfc8 30.d6 Rc4 31.Rc4 Nc4 32.Ned4–+) 30.Nf4 (30.d6–/+) 30...Kf7 (better is 30...Rdc8!? 31.d6 Rc1 32.Kf2 Rc5–+) 31.Ne6–/+ Rd7 (31...Rdb8!?–/+) 32.Nc5= Ra5 33.Nd7 Rb5 34.Ne5 fe5 35.Ra4 Ke7 (35...Rd5 36.Kf2=) 36.Rb4 (36.d6!? Kd6 37.Rg4=) 36...Rb4+= 37.ab4 Kd6 38.g4 Kd5 39.g5 e4 40.g6 hg6 41.fg6 Ke5 42.Kf2 Kf4 43.h3?? (43.b5 b6=) 43...e3 (better is 43...Kf5 44.Ke3 b5–+) 44.Ke2= Ke4 45.b5 b6 46.h4 Kf4 47.h5 Kg5 48.Ke3 Kh5 49.Ke4 Kg6 50.Kd5 Kf6 51.Kc6 g5 52.Kb6 g4 53.Kc7 g3 54.b6 ½–½. Pisarsky,Georgy (2070) – Migunov,Vladislav (1765), Sukharev Memorial Seniors, 2012.

6.c4 Ne7 7.cd5 Nd5 8.a3 Be7?? 9.Nc3 (better is 9.e4 Be4 10.Qa4 Kf7 11.Qe4 Ba3 12.Qc2 (12.Na3?! Re8 13.Qe2 Re2 14.Ne2 Qe7=) 12...Bb2 13.Qb2 Re8 14.Kd1+=) 9...Nb6 10.Nf3 0–0 11.Be2 c5 12.Qb3 Kh8 13.d4 Nc6 14.dc5 Bc5 15.0–0 Qe7 16.Rad1 (16.Rfd1!?=) 16...Be6+= 17.Qc2 Na5 (17...Ba3 18.Ba3 Qa3 19.Nd4 Nd4 20.Rd4+=) 18.Qe4 (18.Nd4!?=) 18...Nac4+= Attacks the isolani on a3 (18...Ba3?! 19.Ba3 Qa3 20.Nb5+=) 19.Bc4 Nc4 20.Na4 Nb2 (20...Ba3?! 21.Ba3 Qa3 22.Qe6 Qa4 23.Ra1=) 21.Nb2 Ba3 22.Nd3 Rfd8 23.Nd4 Bc4 24.Qg4 Bd3 (better is 24...a5!?–/+) 25.Rd3+= Bb2 26.Rfd1 Bd4 27.Rd4 Rd4 28.Qd4 b5 29.f4 (29.Rb1!? Rd8 30.Qa1–/+) 29...a5–+ 30.e4 h6 31.e5 fe5 32.fe5 Re8 33.Re1 a4 34.Re2 b4 35.Qd5 (35.Qe3 Rb8 36.e6 b3–+) 35...Rd8 36.Qe4 (36.Qf3–+) 36...Qa7 37.Kf1 (37.Qe3 Qe3 38.Re3–+) 37...Rf8 38.Ke1 Qg1 39.Kd2 Rd8 40.Qd3 Rd3 41.Kd3 Qc5 0–1. Kamaletdinov,Farit – Steyn,Valery, 2011.

6.Nf3 Qd7 7.Nd4 Bg6 8.c4 c5 9.Nb3+= Ne7 10.a3+/– Ba5? 11.Na5+– (11.Na5 b6 12.Nb3+–) 1–0. guest5502 – guest7210, ICC, 2005.

6.Nf3 h6 7.Nh4 Bh7 8.c3 Bd6 9.Qh5 Kf8 10.Qd5 Nc6 11.Bc4 Qe7 12.Nf5 Bf5 13.Qf5 Ne5 14.Be2 Qe8 15.d4 Ne7 16.Qc2 Nd7 17.0–0 c5 18.Nd2 cd4 19.cd4 Nb6 20.Bf3 Nc6 21.Ne4 Bc7 22.Ba3 Kg8 23.Nc5 Rb8 24.Nb7! Rb7 25.Bc6 (25…Qh5 26.h3+–) 1–0. Dusky,John – Frazier,L, corr NC–SC–GA E–Mail, 1998.

6.c4 c6

7.Nf3 Ne7 8.Nc3 Nd7 9.Be2 Nc5 10.d4 Ne4 11.Qb3= Qa5 12.Rc1 dc4 13.Bc4 Nd5 14.Bd5= cd5 15.0–0 Nc3 16.Bc3 Bc3 17.Rc3 0–0 18.Rc5 Qa6 19.Rc7 b5 20.Rfc1 Rac8 21.R1c6! Rc7 22.Qd5 Be6 23.Qe6 Rff7 24.Qe8 (24.Ra6?? Rc1 25.Ne1 Re1) ½–½. Roggensack Hanspach,Peter – Kottkamp, corr BdF I/84/E, 1990.

7.Nf3 Ne7 8.Nc3 Be6 9.cd5 Nd5 10.Nd5 Bd5 11.Be2 Na6 12.0–0 Nc5 13.d4 Ne4 14.Bd3 0–0 15.Qc2 Re8 16.Rfd1 Qc7 17.Nd2 Bd2 18.Be4 Be4 19.Qd2 Rad8 20.Rac1 Qf7 21.Ba3 Qg6 22.f4 b6 23.Rf1 c5 24.Bb2 cd4 25.Bd4 a6 26.Rf2 b5 27.Rc7 f5 28.a3 Qd6 29.Rg7 Kf8 30.Qa2 Rd7 31.Qg8# 1–0. Trkn – RJSRJS, itsyourturn.com, 2000.

7.Nf3 Nh6 8.a3 A) 8...Bd6 A1) 9.Nc3 Qb6 (9...dc4 10.Bc4 Nd7 11.e4 Qe7 12.0–0 Be6 13.Be6 Qe6; 9...0–0 10.cd5 cd5 11.Nd5 Nc6 12.Rc1 Be6 13.Bc4 Re8) 10.Na4 Qc7 11.cd5 0–0 12.Rc1 Qf7 13.Nd4 cd5; A2) 9.cd5 Nd7 (9...cd5 10.Nc3 0–0 11.Nd5 Nc6 12.Bc4 Be6 13.Rc1 Re8) 10.Nc3 0–0 11.dc6 bc6 12.Nd4 Re8 13.Nf5 Nf5; B) 8...Ba5 9.Nc3 Na6 (9...Bc3 10.Bc3 0–0 11.Qb3 Rf7 12.Rc1 Na6 13.cd5 cd5; 9...0–0 10.Qb3 Bc3 11.Bc3 Rf7 12.Rc1 Na6 13.cd5 cd5) 10.cd5 Bc3 11.dc3 Qd5 12.Qd5 cd5 13.c4 Nc7.

7.Nf3 Nh6 8.Qb3 a5 9.a3 Be7 (9...dc4 10.Bc4 Be7 11.Qb7 Nd7 12.Qc6 Rb8 13.Bb5 Rb6; 9...Bc5 10.Nc3 dc4 11.Bc4 Qb6 12.Qa2 Nd7 13.0–0 0–0–0) 10.Qb7 (10.cd5 Nd7 11.Nc3+– (11.Qb7? Nc5 12.Qc6 Bd7 13.Qa8 Qa8–+) 11...Nc5 12.Qa2 cd5 13.Nd4 Nd3) 10...Nd7= 11.Qb3?? (11.Qc6 Rb8 12.Bc3 (12.Bd4 Bb1 13.cd5 Be4) 12...Rb6 (12...Bb1 13.Nd4 Nf5) 13.Qd5 Qb8=; 11.Bc3 Rb8 12.Qc6 Rb6 13.Qd5 Qb8) 11...Nc5?? (better is 11...Rb8!? 12.Qa2 Qb6 13.Nc3 Qb2 14.Nd4 dc4 15.e4 Qa2 16.Ra2–+) 12.Qd1?? (better is 12.Qa2=) 12...Rb8–+ 13.d4 Rb2 14.dc5–/+ Ng4 15.Nbd2? Bc5–/+ 16.Be2 Qb6 17.0–0 Bc2 18.Qc1 Ne3?? 19.fe3+= Be3 20.Kh1 0–0 21.cd5 cd5= 22.Qe1 Qc5 23.Qg3 Qc3 24.Nb1?? Bb1–/+ 25.Rab1 Rb1?? 26.Rb1+/– Qc2 27.Qe1 d4 28.Qd1 Qc7? 29.Qd3 Rc8 30.Rd1 Qc3 31.Qf5 Ra8?? 32.Qd3 Rc8 33.Qc3?? dc3+= 34.Bd3? c2–+ 35.Bc2 Rc2 36.h4 Rc1 37.Rc1 Bc1 38.a4 Kf7 39.Kg1 Ke7 40.Kf2–/+ Kd6 41.Ne1 Ba3 42.Nd3 Kd5 43.Ke3 Kc4 44.h5 Kb3 45.Kd2? Ka4 46.Kc3 Kb5 47.Nf4 Bb4 48.Kb3 a4 49.Kb2 Kc4 50.g4 Bd2 51.Nh3 Be3 52.Ka3 Kd4 53.Ka4 Ke4 54.h6 gh6 55.Kb4 Kf3 56.Kc4 Kg4 57.Kd3 Ba7 58.Ke4 Kh3 59.Kf5 Bd4 60.Ke6 h5 61.Kd5 Be5 62.Kc6 h4 63.Kb6 Kg3 64.Kb5 h3 65.Kc4 h2 66.Kd3 h1Q 67.Kc4 Qc6 68.Kb3 Qc3 69.Ka4 Qc4 70.Ka3 Qb5 71.Ka2 Qb2# 0–1. Ben Azzouz,Benjamin (1670) – Ellia,Jerome, FRA–ch op–B Paris, 1994.

7.Nf3 Nh6 8.Qb3 Na6 9.Nd4 (9.cd5 Qd5 10.Bc4 Qd6 11.0–0 b5 12.Be2 Be6 13.Qc2 0–0) 9...Rc8 (9...Qd7 10.cd5 Qd5 11.Ba6 Qb3 12.ab3 ba6 13.Nc3 Kd7; 9...Rb8 10.cd5 Qd5 11.Nc3 Bc3 12.Qc3 Nc5 13.Rc1 Ne6) 10.cd5 Qd5 11.Ba6 Qb3 12.ab3 ba6 13.Nf5 Nf5.

7.Nf3 Nh6 8.Qb3 Qd6!? =.

6.Nf3 Ne7

7.c4 0–0 8.Qb3 Nbc6 9.Nd4 Nd4 10.Bd4 Nc6 11.Bc3 Bc3 12.Nc3 Na5 13.Qa4 Bd7 14.Qa5 c6 15.Qd8 Rfd8 16.cd5 cd5 17.Nd5 Bc6 18.Ne7 Kf8 19.Nc6 1–0. Figiel,Rafal – Lipko,K, casual, 2001.

7.c4 0–0 8.Be2 Nd7 9.0–0 Bg6 10.Qb3+= Bd6 11.cd5 Nb6 12.Nc3 a5 13.a4 Bf7 14.e4 c6 15.d4 cd5 16.e5 fe5 17.Ng5 ed4 18.Nf7 Rf7–/+ 19.Nb5 Bb4 20.Bd4=+ Nbc8 21.Bh5 Rf8 22.Rad1 Nb6 23.Bf3 Kh8 24.Ba1 Rc8=+ 25.Bg4 Rc4 26.Qb2?? Rf6 27.h3 Na4 28.Qf6?? gf6–+ 29.Bf6 Kg8 30.Be6 Kf8 31.Bd5 Qc8 (31...Qc8 32.Na7 Qc5 33.Bc4 Qc4–+) 0–1. epiglotis (2720) – thefrench (2550), net–chess.com, 2002.

7.c4 c6 8.cd5 Nd5 9.Be2 0–0 10.0–0 Re8 11.d3 Bg6 12.e4 Nf4 13.Nc3 Nd7?? 14.Qb3+– Kh8 15.Qb4 a5 16.Qb3?? a4? 17.Qd1 Qa5 18.a3 Nc5 19.g3 Nfe6 20.Nd2 b5 21.Bh5?? Bh5=+ 22.Qh5 Nd3 23.Qd1 Nb2 24.Qc2 Nc4 25.Nc4=+ bc4 26.Ne2 Qc5 27.Rfc1 Ng5 28.Qc4 Nf3 29.Kg2= Qh5 30.h3? Ne5 31.Nf4?? Qf3–+ (32.Kg1 Nc4 33.Rc4 Re4 34.Re4 Qe4–+; 31...Nc4?! 32.Nh5 Re4 33.Rc3–/+) 0–1. hal1958 – giacat, playchess.de, 2003.

7.Nd4 Qd7 8.Nf5 Qf5 9.c3 Bd6 10.d4 Nbc6 11.Bd3 Qg5 12.0–0 Qh6 13.h3 0–0 14.c4 Nb4 15.c5 Bg3 16.Ba3 Nec6 17.Bf5 a5 18.Qg4 Bf2 19.Kf2 Kh8 20.Bb4 ab4 21.Qg3 Qg5 22.Qg5 fg5 23.Ke2 b3 24.Nc3 Rae8 25.Nb5 g6 26.Bd7 Rf1 27.Rf1 Re7 28.Bc6 bc6 29.Nc3 ba2 30.Na2 Kg7 31.Nb4 Re6 32.Ra1 Kf6 33.Ra7 Re7 34.Nc6 Rd7 35.Ra6 Kg7 36.Nb4 g4 37.hg4 h6 38.Ra7 Kf6 39.Rc7 Rd8 40.Rc6 Kg5 41.Re6 Kg4 1–0. COMP – COMP, 2002.

7.Be2 Qd6 8.0–0 Nbc6 9.d4 0–0–0 10.c4 dc4 11.Bc4 Be4 12.Nc3 f5? 13.Ng5 Bc3+= 14.Ne4 fe4 15.Qg4 Kb8 16.Bc3 Nd5 17.Bd5 Qd5 18.a4 Rhg8 19.Rfb1 a6 20.Ra3 b6 21.Qe2 Ka7 22.Qc2 h5 23.a5 b5 24.Bb4 g5 25.Bc5 Kb7 26.Qe2 g4 27.g3 Na7 28.Rc3 c6 29.Ba7+/– Ka7 30.Rc5 Qf7 31.Rc6 Rd5 32.Rbc1 Rd7 33.Qc2 Rf8?? 34.Qc5 Ka8 35.Rc8 Rc8 36.Qc8 Ka7 37.Qc5 Kb8 38.Qb6 Rb7 39.Qd8 Ka7 40.Rc8 (40…Qf2 41.Kf2 Rf7 42.Ke2 Rf2 43.Kf2 h4 44.Qd7) 1–0. Loulou – magicpaul, playchess.de, 2003.

4.Bb2 Nc6

5.b5+/– Ne5 6.d4 Nf7 7.e3 Bf5 8.Nf3 Bg4 9.Be2 Bb4 10.Nc3 Ne7 11.0–0 0–0 12.a3 Bd6 13.h3 Bf5 14.a4 Ng6 15.Nd5+– Be6 16.c4 Rc8 17.Nc3 Bb4 18.d5 Bf5 19.e4 Bd7 20.a5 Nd6 21.a6 Rb8 22.ab7 Rb7 23.Na2 Bc5 24.Nc1 Ne4 25.Nd3 Bd6 26.Nd4 Re8 27.f3 Ng5 28.c5 Bg3?? 29.c6 Rb8 30.cd7 Qd7 31.Ra7 Qe7 32.Nc6 Qe3 33.Nf2 Rbc8 34.Bd4 Qf4?? 35.Ng4 Rf8 36.Bd3 f5 37.Nf2 Rf7 38.Bc4 Rcf8 39.d6! Qd6 40.Bf7 Rf7 41.Ra8 Nf8 42.Qd2 f4 43.Qa2 h6 44.Be5 Qe7 45.Ne7 (45.Ne7 Kh7 46.Qc2 g6 47.Rf8 Nf3 48.gf3 Bf2 49.Kf2 Rg7 50.Qg6 Rg6 51.Rh8) 1–0. Fedotova,Kristina – Aytav,Elif Gizem, Eskisehir EU fest–B Girls 3rd, 2004.

5.b5+/– Ne5 6.e3 Bd7? 7.Be5+– fe5 8.Qh5 Ke7 9.Qe5 Be6 10.Nf3 Nf6 11.Nd4 Qd6 12.Nf5 (12.Nf5 Kf7 13.Nd6 Bd6 14.Qb2+–; 12.Qe6?! Qe6 13.Ne6 Ke6+–) 1–0. Makowski – Matuszczak, Gdansk, 1981.

4.Bc3 c6

5.e3 b5 6.Be2 Be7 7.Bh5 g6 8.Be2 Be6 9.Nf3 Bg4 10.h3 Bf5 11.Nd4 Be4 12.Bf3 Bf3 13.Qf3 f5? 14.Nf5 Bf6 15.Ng3 Qd6 16.0–0 Ne7?? 17.Bf6 Rf8 18.Be7 Qe7 19.Qg4 Rf6 20.Qc8 Qd8 21.Qd8 Kd8 22.Nc3 Nd7 23.Nce2 Kc7 24.d4 Raf8 25.a4 Nb6 26.ab5 Nc4 27.bc6 Kc6 28.Ra7 Nd2 29.Ra6 Kb5 30.Rf6 Rf6 31.Rd1 Nc4 32.c3 h5 33.Nf4 g5 34.Nfh5 Rf7 35.e4 Nb2 36.Rd2 Nc4 37.Ra2 de4 38.Ne4 Re7 39.f3 Rh7 40.Nhf6 Rf7 41.Ne8 Re7 42.N8d6 Nd6 43.Nd6 Kc6 44.Ne4 Kd5 45.Ra5 Kc4 46.Rg5 Kd3 47.b5 Rb7 48.Nc5 Kc3 49.Nb7 Kd4 50.b6 Ke3 51.Nd6 Kd4 52.b7 Ke3 53.b8Q Kd4 54.Qb4 Kd3 55.Rd5 Ke3 56.Qe4# 1–0. mic (2100) – alctay (1810), net–chess.com, 2008.

5.Nf3 Nd7 6.e3 b5 7.Nd4+– Ne7 8.a4 Ng6 9.a5 Bb7 10.a6+– Bc8 11.Nc6 Qc7? 12.Bb5 Ba6 13.Ra6 Nb8 14.Nb8 Kf7 15.Nc6 Re8 16.Ra7 Bd6 17.Rc7 Bc7 18.Qf3 Re6 19.0–0 Nh4 20.Qh5 Ng6 21.Qd5 Rhe8 22.Qd7 Kg8 23.Qc7 Ne7 24.Ne7 R8e7 25.Qd8 Kf7 26.Bc4 Re8 27.Be6 Re6 28.d4 (28.d4 Re7 29.b5+–) 1–0. markmooney – JimDog, ChessWorld.net, 2005.

4.Bc3 Nc6

5.a3 Be7 6.e3 Nh6 7.Nf3 Nf5 8.Be2 0–0 9.Bb2 Bd7 10.0–0 Nd6 11.d3 Nb5 (better is 11...Be6!?+/–) 12.c4+– dc4 13.dc4 Nd6 14.c5 Nf5? (14...Nf7 15.Nc3+–) 15.Nc3 (15.b5 Ne5 16.Be5 fe5 17.Qd5 Kh8 18.Ne5 Be8 19.Qb7 Bc5+–) 15...a6 (15...Be6 16.Qc2+–) 16.Qb3 Kh8 17.Rfd1 Qc8 18.Nd5 Bd8 19.Rd2 b5 20.cb6! Be6 21.Bc4 cb6 22.Nb6! Bb6 23.Be6 Qb7 24.Bf5 Ne5 25.Ne5 fe5 26.Be6 Rab8 27.Be5 Rbe8 28.Bd5 Qe7 29.Bd4 Bd4 30.Rd4 Qf6 31.f4 Rd8 32.Rad1 Rf7 33.Bf7 (33.Bf7 Rf8 34.Qe6+–) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

5.b5 Nb4?? 6.a3+– Bc5 7.ab4 Bf2 8.Kf2 Qd6 9.Nf3 Nh6 10.h3 Nf5 11.e3 Qg3 12.Kg1 Qd6 13.Nd4 Ng3 14.Rh2 0–0 15.Be2 c5 16.bc5 Qc5 17.Qe1 Ne4 18.Bb2 b6 19.Ba3 Qc7 20.Bf8 Kf8 21.Nc3 Ng5 22.Nf3 Ne4 23.Ne4 de4 24.Nd4 Qe5 25.Qh4 h6 26.Rf1 (26.Rf1 a5 27.ba6 Ba6 28.Ba6 Ra6 29.Qg4+–; 26.g3 Kg8+–) 1–0. bloodymama – vello01, Live Game Caissa's Web, 2005.

5.b5 d4 6.bc6 dc3 7.Nc3 bc6 8.e3 Bd7 9.Bc4 Nh6 10.Qf3 Bd6 11.Nge2 Ng4 12.d4 Nh2 13.Rh2! Bh2 14.Qh5 g6 15.Qh2 Bf5 16.Bb3 Qd6 17.Qh6 0–0–0 18.Na4 a5 19.Qf4 Qb4 20.c3 Qa3 21.g4 Bd3 22.Rd1 Be2 23.Ke2 Qe7 24.Nc5 g5 25.Qf5 Kb8 26.Ba4 Rd5 27.Qb1 Kc8 28.Qb7 Kd8 29.Qb8 1–0. thotares (1755) – juancabeta, internet, 2007.

5.b5 Nce7 6.e3 Qd6 7.Bb2 Bd7 8.Nf3 b6 (8...Nh6 9.Bd3+/–) 9.Nc3 0–0–0 10.a4 Bg4 11.a5 Black timed out 1–0. pcmvr – vkroll (2100), net–chess.com, 2014.

4.Bg3 Bb4

5.a3 Bd6 6.d4 Nc6 7.e3 Bg3 8.hg3 Qd6 9.Nc3 a6 10.Nf3 Bg4 11.Be2 h5 12.a4 Qb4 13.Qd2 Bf3? 14.Bf3+/– 0–0–0 15.Nd5+– Qb2? 16.Rf1?? Qa1–+ 17.Ke2 Qa4 18.Rh1 h4! 19.gh4 g5 20.h5 Re8 21.Qd3 Rh6 22.g4 b5 23.Nc3 Nd4 24.Qd4?? Qc2 25.Kf1 Rd8 26.Qa7? Qd3 27.Kg2+– Kd7 28.Rd1 Qd1 29.Nd1 Ke8 30.Nc3 b4 31.Nb1 Ne7 32.Qc7 Rc8 33.Qb6 f5 34.Bb7 Rb6–+ 35.Bc8 Nc8 36.Nd2 b3 37.gf5 b2 38.Nb1 Rc6 39.f6 Rf6 40.Kg3 Nd6 41.f3 a5 42.e4 Nc4 43.Kg4 a4 44.Kg5 Rf3 45.h6 Ne5 46.h7 Nf7 47.Kg6 Kf8 48.e5 a3 49.e6 Nh8 50.Kh6 a2 (50...a2 51.e7 Ke7 52.Kh5 ab1Q 53.Kh4 Qh7 54.Kg5 Nf7 55.Kg4 Qh3) 0–1. smurrell (1665) – bgoodier, net–chess.com, 2002.

5.c3 Bc5 6.d4 Bf8 7.e3 c6 8.Bd3+= g5 9.Qh5+/– Kd7 10.Bh7 Ne7? 11.Qf7 b5?? 12.Bf5# 1–0. Wall,Bill – Means,Robert, Wichita Falls, TX, 1971.

5.c3 Bd6 6.d4 Ne7 7.e3 0–0 8.Nf3 Bg4 9.Be2 Nf5 10.Bd6 Qd6 11.Nbd2 c6 12.0–0+= Nd7 13.e4 Bf3 14.Bf3+/– Nh4 15.ed5 Nf3 16.Nf3 Nb6 17.dc6+/– Qc6 18.Qb3 Kh8 19.Rac1 Rac8 20.Rfe1 Qd5 21.Qb1 Nc4 22.h3 b6 23.Re7+– Qa8 24.Qb5 a6 25.Qd7 Rg8 26.Nh4 Rcd8 27.Qg4 Rde8 28.Rce1 Re7 29.Re7 Qd8 30.Ng6! (30.Ng6 hg6 31.Qh4#) 1–0. alaamattar (2100) – vcekota (2105), net–chess.com, 2007.

5.c3 Bd6 6.d4 Bg3 7.hg3 Qe7 8.Nf3 Bf5 9.Nbd2 Nh6 10.e3 c6 11.c4 0–0 12.Qb3 Be6 13.Bd3 Qc7 14.Ke2 Ng4? 15.Nh4?? Qd7 16.Qc2 dc4? 17.Bh7+– Kh8?? 18.Ng6 1–0. gtate (1920) – mpopp (1810), net–chess.com, 2003.

5.e3 Nc6 6.Nf3 Nge7 7.Be2 0–0 8.0–0 Bf5 9.d3 Qd7 10.Nbd2 Ba5 11.c4 dc4 12.Nc4+= Bb6 13.Qb3 Kh8 14.Nb6 ab6 15.Rfd1 Be6 16.Qb2 Nf5 17.Bf4 Rfd8 18.d4 Nce7 19.Rdc1 Nc6 20.Bb5 Nd6 21.Bd6+= Qd6 22.a4 Bd5= 23.Qe2 Na7 24.Bd3 c5 25.Nh4 Nc6? 26.Qh5+– h6 27.Qf5 Kg8 28.Qh7 Kf8? 29.Qh8 Kf7 30.Bg6 Ke7 31.Qg7 Ke6 32.Bf5# 1–0. retiarius – goodlookingginger, ChessWorld.net, 2009.

5.e3 Bf5 6.c4 Ne7 7.cd5 Nd5 8.Qb3 Nc6 9.a3 Be7 10.Qb7+= Na5 11.Qa6 c6 12.d4 Bb1 13.Rb1+= Ba3 14.Kd2 0–0 15.Bc4 Kh8 16.Bd5 Qd5 17.Nf3 Qa2 18.Kd3 c5 19.Nd2 Bb4 20.Nc4 Rac8 21.Rb2 Qa4 22.Rhb1 Bc3 23.Rc2 cd4 24.Na5 f5 25.Qb5+/– Qa5 26.Qa5 Ba5 27.Rc8 Rc8 28.Rb5 Bb6 29.ed4 g6 30.Be5 Kg8 31.Rd5 Rd8 32.Rd8 Bd8 33.Kc4 Kf7 34.Kb5 Ke6 35.Kc6 a5 36.f4 Ke7 37.d5 Kf7 38.Bd4 Ke7 39.Bc5+– Kf7 40.Kd7 Bf6 41.d6 a4 42.Kc7 Ke6 43.d7 Kd5 44.Bf8 Ke4 45.Bh6 a3 46.Bg7! Be7 47.Bf8! Bf6 48.Ba3 Kf4 49.Bb2! Be7 50.d8Q Bd8+/– 51.Kd8 Ke3 52.g3 Kf3 53.Bf6 Kg2= 54.Be5 Kh2 55.Ke7 Kh3 56.Kf6 Kg4 57.Kg7 g5 58.Kh7 f4 59.gf4 gf4 60.Bf4 ½–½. COMP – COMP, 2002.

3.Be5 Nf6

4.a3 c5 5.Nc3 cb4 6.Nb5 Na6 7.ab4 Bb4 8.Ra6 ba6 9.Nc7 Ke7 10.Na8 Bd6 11.Bf6 gf6 12.e3 Bb7 13.Nf3 Ba8 14.Ba6 Rg8 15.0–0 Qb6 16.Bd3 Rg7 17.Nd4 Qd8 18.Nf5 Kf8 19.Qh5 Qc7 20.Qh6 d4 21.Qg7 Ke8 22.Qg8 Bf8 23.ed4 Qd7 24.Re1 1–0. wesolyPolak (1715) – NN, GameColony.com, 2002.

4.b5 c6 5.a4 Nbd7 6.Bb2 Bd6 7.e3 0–0 8.Nf3 Re8 9.c4 Ne5 10.Ne5 Be5 11.Be5 Re5 12.d4 Re7 13.a5 Bf5 14.Nc3 Ng4 15.Be2 Qd7 16.0–0 Rae8 17.c5 Nf6 18.b6 a6+/– 19.Na4 Bg4 20.Nc3 Be2 21.Ne2 Ne4 22.Nf4 g6 23.Nd3 Qf5 24.Qc2 g5 25.Nb4 Qe6 26.Qd3 f5 27.Na6 ba6+= 28.Qa6 Nf2? 29.Qe2?? Ng4= 30.a6 Ne3 31.Rfb1 Qe4 32.Qa2?? Ng2 33.Qg2+/– Qd4 34.Qf2 Qf2?? 35.Kf2+– d4 36.a7 d3 37.a8Q 1–0. Nielsen,Joergen Axel – Hogg,WM, corr, 1972.

4.b5 Be7 5.Nf3 c6 6.e3 0–0 7.Bb2 a6 8.bc6 bc6 9.Be2 Nbd7 10.c4 Nc5 11.Qc2 dc4 12.Bc4+/– h6 13.0–0 1–0. pcmvr (2560) – nemeth (1875), net–chess.com, 2006.

4.b5 g6 5.d4 Bg7 6.e3+/– 0–0 7.Nf3 Bf5 8.Ng5 Nbd7 9.Bf4 Ne4 10.Bd3?? Ndf6?? 11.Qf3?? Bg4–+ 12.Be4 Bf3 13.Bf3 c5! 14.dc5? Ne4 15.Ne4 de4 16.Be4 Ba1 17.Bb7 Qa5 18.Ke2 Qb5 19.Kd1 Rad8 20.Bd6 Qc5 21.Ke1 Rd6 22.Nd2 Bc3 23.g4 Bd2 24.Ke2 Qb5 25.Kf3 Qb7 26.e4 Rf6 27.Kg3 Qe4 28.Rd1 Qf3 29.Kh4 g5 30.Kh5 Qh3 0–1. ajeffries (1645) – losertoo (1860), net–chess.com, 2006.

4.c3 a5 5.Qb3 Nc6 6.Bf6 Qf6 7.Qd5 Be6 8.Qb5 0–0–0 9.a3?? Nd4–/+ 10.cd4 Qd4 11.Ra2? Ba2 12.ba5 Qa1 13.a6 Qb1 14.Qb1 Bb1 15.a7 Kd7 16.e3 Ba3 17.Nf3 Ra8 18.Bb5 Kd6 19.Bc4 Bg6 20.Nh4 Bh5 21.Nf5 Kc5 22.Bb3 Ra7 23.Ng7 Bg6 24.g4 Bd3 25.Bf7 Bb2 26.Bb3 Ra1 0–1. wesolyPolak (1825) – chessclaimer (1920), GameColony.com, 2002.

4.c3 Be7 5.e3 0–0 6.Bd3 Nc6 7.f4 Ne4 8.Qh5 f6 9.Bd4 Nd4= 10.ed4 g6 11.Qh6 Rf7 12.Nf3 b6 13.Na3 c6 14.g3 a5=+ 15.Nc2 Bg4 16.Be2 ab4–/+ 17.cb4 Qe8 18.0–0 c5 19.b5? cd4 20.Nfd4 Be2–+ 21.Ne2 Nd2 22.Rfd1?? Bc5 23.Ned4 Qe2 24.Kh1 Bd4 25.Nd4 Qe4 26.Kg1 Qd4 27.Kg2 Qe4 28.Kh3 Nf3 29.Rf1 Qe2 30.Rh1 Ra2 31.Ra2 Qa2 32.f5 Ng5 33.Kh4 Qc4 34.g4 Qf4 (34...Qf4 35.Qg7 Kg7 36.fg6 Qf2 37.Kh5 hg6#) 0–1. PawnPower – SayawKikay, internet, 2006.

4.Nf3 Bg4 5.e3 d4 6.a3 Bf3 7.Qf3 Be7 8.Qb7 Nbd7 9.Qc6 Rb8 10.Bb5 0–0 11.Bc7 1–0. popolus – tonyh, internet, 2001.

4.a3 a5

5.b5 Be7 6.e3 Nbd7 7.Bb2 0–0 8.Nf3 Ne4 9.c4 (9.Nc3 Ndc5=) 9...Nb6 10.cd5 Nd5 11.Qc2 Bf6 12.Bf6 Qf6 13.d4 Re8 14.Bc4 Nf2 15.Kf2 Ne3 16.Qc3 c5 (16...Qg6 17.g3 Bf5 18.Nbd2 Ng4 19.Kg2+/–) 17.bc6! Qg6 (17...bc6 18.Re1 Combination; 17...Qc6 18.Ne5 Double attack (18.Ne5 Decoy)) 18.Ne5 Qg2 19.Ke3 Re5 20.de5 Qh1 21.Nd2 Qc6 22.Qd4 Be6 23.Bd3 Bd5 24.Kf2 Re8 25.Rd1 b5 26.Rb1 Qh6 27.Nf1 Bc4 28.Bc4 bc4 29.Qc4 Qh3 30.Rb3 Qd7 31.a4 (31.Ne3 Re5 32.Rd3 Qe8+–) 31...Qf5 32.Rf3 Qd7 33.Qb5 Qb5 (33...Qd4 34.Re3 Rc8 35.Qb3+–) 34.ab5 Rb8 35.Rb3 a4 36.Rb4 a3 37.Ne3 a2 38.Nc2 Kf8 39.Ke3 (39.Rb2 Ra8 40.b6 f6+–) 39...Ke7 (39...f6 40.ef6 gf6+–) 40.Rb2 g6 41.Kd4 Rd8 42.Ke4 Rb8 43.Na1 Ke6 44.b6 Ra8 45.Kd4 Kd7 46.b7 Rb8 47.Kc5 Kc7 48.Rf2 (better is 48.Ra2 Rb7 49.Nc2+–) 48...Rf8?? (48...Rb7 49.Ra2 Kd7+–) 49.e6 f5 (49...Re8 50.ef7 Rf8+–) 50.e7 Re8 51.Rb2 Kb8 52.Kd6 f4 53.Kd7 Re7 54.Ke7 f3 55.Ra2 Kb7 56.Kd6 g5 57.Rb2 Ka6 58.Kc6 g4 59.Ra2# 1–0. forsetinn (2440) – vishm (2185), gameknot.com, 2015.

5.b5 Be7 6.e3 Nbd7 7.Bb2 0–0 8.Nf3 Ne4 9.Be2 Bf6 10.d4 Nb6 11.a4 c6 12.bc6 bc6 13.Nbd2 Nd2 (13...Rb8!?=) 14.Qd2+= (14.Kd2?! Rb8+=) 14...Bg4 15.0–0 Bf3 16.Bf3 Nc4 17.Qc1 Re8 18.Bc3 Rb8 19.Rb1 Be7 20.Qe1 Rb1 21.Qb1 Qc7 22.Qe1 Bd6 23.g3 Qb6 24.Be2 Bb4 25.Bc4 dc4 26.Qd2 Rd8 27.Bb4 ab4 28.Rb1 Rb8 29.Qe2 (29.Qe2 Qa6 30.Kg2+/–) 1–0. maltedk (2375) – vishm (2285), gameknot.com, 2015.

5.b5 Bf5 6.e3 Nbd7= 7.Bb2 Bd6 8.Nf3 0–0 9.d3 c6 10.c4 dc4 11.dc4 Qc7 12.Nc3 Rfe8 13.h3 Nc5 14.Be2 Rad8= 15.Nd4 Be5 16.Na4 Nd3!? 17.Bd3 Bd4 18.0–0 Bb2–/+ 19.Nb2 cb5 20.Qc2 Bd3 21.Nd3 Qc4 22.Qc4 bc4–+ 23.Nc5 b6 (23...b6 24.Na4 b5–+) 0–1. Sternik,Ryszard – Rohde,Friedhelm, corr SOK–94–102, 1994.

5.Nc3!? +=.

5.c4 Nc6 6.Bc3 ab4 (6...ab4 7.cd5 Nd5+=) 0–1. Miner,Allen – MacNair,Adrian, FRIENDLY UECC Email, 1998.

4.a3 Nc6

5.Bb2 Bd6 6.e3 0–0 7.Nf3 Re8 8.c4 Bg4 9.c5 Bf3 (9...Be7!?=) 10.gf3+= Bf4 11.b5 Ne5 12.Be2 (12.ef4?? Nf3) 12...d4 1–0. gambit_queen (1895) – staatenlose (2045), gameknot.com, 2014.

5.Bb2 Bg4 6.h3 Bf5 7.Nf3 Bd6 8.e3 0–0 9.c4 Re8 10.c5 Bf8 11.Qb3 Be6 12.Nd4 Nd4 13.Bd4 Ne4 14.Bd3 Qh4 15.g3 Ng3= 16.fg3 Qg3 17.Kd1?? Qf3–+ 18.Kc2 Qh1 19.Qc3 Qh3 20.a4 c6 21.Na3 b6 22.Rg1 g6 23.Be5 a5 24.Rg3 Qh6 25.b5 Bc5 26.Bf6 Bb4 27.Qb2 cb5 28.Nb5 Rac8 29.Bc3 Bc3 30.dc3 Qg7 31.Kb1 Red8 32.Qa3 Qe5 33.Rf3 Bg4 34.Rf4 Qe3 35.Rg4 Qd3 36.Kc1 Qe3 37.Kb1 Qe1 38.Qc1 Qc1 39.Kc1 Rc4 40.Rg5 Ra4 41.Nc7 d4 42.Nd5 dc3 43.Nc3 Rc8 44.Kb2 Rb4 45.Kc2 Rbc4 46.Rg3 Rc3! 47.Rc3 Rc3 48.Kc3 h5 (48...h5 49.Kc4 h4–+) 0–1. xtrachess – Mjster, Live Game Caissa's Web, 2006.

5.Nf3 Ne5 6.Ne5 Ne4 7.d3? (7.d4 Qf6 8.Nf3 a5=) 7...Ng5?? (better is 7...Nf2!? 8.Kf2 Qh4 9.Ke3 d4 10.Kd2 Qg5 11.Ke1 Qe5–+) 8.Nf3 (8.e3 Bd6 9.d4 0–0+=) 8...Ne6 (8...Nf3!? 9.ef3 Bd6+=) 9.e3+= g6 10.Nbd2 Bg7 11.Rb1 Bc3 12.Be2 Ng5 13.0–0 h5 14.Ng5 Qg5 15.Nf3 Qf6 16.d4 h4?? 17.h3 Bh3? 18.gh3 g5 19.Nh2 0–0–0 20.Bg4 Kb8 21.Qd3 Qd6 22.Qc3 f5 23.Bf5 g4 24.Bg4 Rhg8 25.Kh1 Rdf8 26.Qd2 Qf6 27.f4 Re8 28.Rbe1 Qa6 29.Qd3 Qh6 30.Qf5 Rgf8 31.Qd5 Qa6 32.Qb3 Rg8 33.c4 Qc6 34.d5 Qb6 35.c5 Qg6 36.f5 Qg5 37.Qd3 Re5 38.e4 Rd8 39.Qe3 Qf6 40.Qf4 Rde8 41.Re3 Qa6 42.Rfe1 Qc4 43.Nf3 R5e7 44.f6 Rf8 45.Ne5 Qc2 46.Ng6 Re4 47.Re4 (47.Re4 a6 48.Nf8 Qc3 49.Nd7 Ka7 50.Qc7 Qg3 51.Qb6 Ka8 52.Re8 Qb8 53.Rb8) 1–0. Fournier,Frederic – cuidado, Active, 2007.

4.a3 Bd6

5.Bd6 Qd6 6.e3 0–0 7.Nf3 c5 8.bc5 Qc5 9.Be2 Nc6 10.d4 Qa5 11.Qd2 Qc7 12.0–0 Bf5 13.Nc3 a6 14.Bd3 Be6 15.Rfe1 b5 16.e4 de4 17.Ne4 Ne4 18.Be4 Rad8 19.Qc3 (19.Qc3 Bc4 20.a4+/–) 1–0. forsetinn – raqitt, gameknot.com, 2013.

5.Bd6 Qd6 6.Nf3 0–0 7.e3 Bg4 8.Be2 Bf3 9.Kf1?? (better is 9.Bf3 a5 10.b5+/–) 9...Be2–+ 10.Qe2 Nc6 11.f3 Qe5 12.d4 Qe6 13.Nd2 Ne7 14.Kf2 b6 15.Rhe1 c5! 16.dc5 (16.bc5 bc5 Combination; 16.dc5 bc5 Combination) 16...bc5 17.bc5 d4 18.ed4 Qe2 19.Re2 Ned5 20.Rae1 Rfe8 21.Re8+/– Re8 22.Re8 Ne8 23.Nb3 f5 24.c4+/– Ndc7 25.d5 Na6 26.c6 Nd6 27.c5 Nc8? 28.d6 Kf8 29.d7 Ne7 30.d8Q Kf7 31.c7 Nc7 32.Qc7 Kf6 33.c6 Nd5 34.Qd6 Kf7 35.Qd5 (35.Qd5 Ke7 36.c7 Kf6 37.c8Q g6 38.Qdd8 Ke5 39.Qd4) 1–0. Fournier,Frederic (2170) – chriscabrerar (1890), Active, 2005.

4.a3 Be7

5.Nc3 0–0 6.Nb5 Bd6 7.Nd6+/– cd6 8.Bb2 Nc6 9.b5 Nd4?? 10.Bd4+– Re8 11.e3 Bf5 12.c3 Rc8 13.Qf3 Be4 14.Bf6 Qf6 15.Qf6 gf6 16.f3 Bg6 17.Ne2 Re5 18.Nd4 Rg5 19.g4 f5 20.h4 (20…fg4 21.hg5 gf3 22.Bh3+–) 1–0. Trkn – guest2920, ICC, 2004.

5.Nf3 Nc6 6.Bb2 Bf5 7.e3 0–0 8.d4 a5 9.b5 Na7 10.a4 Nc8 11.c4 dc4 12.Bc4 Bb4 13.Bc3 Nd6 14.Bd3 Bg4 15.h3 Be6 16.0–0 Nd5 17.Bd2 1–0. Plume,Gunars – Krauze,Anda, Latvian, 2005.

4.b5 Bc5

5.e3 0–0 6.d4 Bb4 7.c3 Ba5 8.Nf3 c6 (8...Bf5 9.Bf6 Qf6 10.Bd3 a6 11.ba6 Na6 12.Bf5 Qf5 13.0–0 c6; 8...Ne4 9.Nfd2 Nd7 10.Ne4 de4 11.Qa4 b6 12.Qc2 Ne5 13.Qe4 Rb8; 8...a6 9.Nbd2 ab5 10.Bb5 Nc6 11.Qc2 Ne4 12.Ne4 de4 13.Bc6 bc6) 9.Bd3 (9.Qc2 Ne4 10.Nfd2 Bf5 11.Bd3 Nd7 12.Ne4 de4 13.Be4 Be4) 9...Bg4 (9...cb5 10.Qb3 Ne4 11.Nfd2 Nc6 12.Ne4 Ne5 13.de5 de4) 10.h3 Bh5 11.g4 (11.Qc2 cb5 12.Bf6 (12.0–0 Bf3 13.gf3 Nbd7) 12...Qf6 13.Bh7 (13.Nbd2 Bg6) 13...Kh8+/– 14.Ne5; 11.Nbd2 cb5 12.Qb3 Nbd7 13.0–0 a6) 11...Bg6+= 12.a4 (12.0–0 cb5 13.Bg6 fg6) 12...Re8 (12...Ne4 13.Ra3+= (13.0–0 Nd7) 13...Nd7) 13.g5 (13.Bg6!? hg6= (13...fg6 14.Qd3+=); 13.0–0 Nbd7) 13...Ne4= 14.h4? (better is 14.Ra3=) 14...Nc3–+ 15.Qb3? (15.Nc3 Bc3 16.Ke2 Ba1 17.Bg6 fg6 18.Qa1 cb5 19.Qb1–+) 15...Nb1 (15...Bd3?! 16.Nc3 Be4 17.Ke2–/+) 16.Kf1 Nd2 (16...Nc3 17.Bg6 fg6 18.bc6 bc6 19.Rc1–+) 17.Nd2 Bd2 18.Ke2 Ba5 19.Bg6 a6 20.ba6? ba6 21.Bf5+= Nd7 22.Qd3 Ne5= 23.Bh7 Kf8 24.Qa3 Re7 25.de5 1–0. Tiedemann,Joern (1940) – Krause,Volker, RSX20E – NoEngine–Grossturnier–1, 2010.

5.e3 0–0 6.d4 Bb6 7.Nf3 c5 8.dc5+/– Bc5 9.Nbd2 d4 10.ed4 Bb4 11.Be2 Ng4 12.Bb8 Rb8 13.0–0 Bd6 14.d5 Qf6 15.Ne4+– Qh6 16.Nd6 Qd6 17.Qd3 f5 18.Rad1 f4 19.Qd4 Bf5 20.c4 Nf6? 21.Qa7 Ne4 +–. Machete99 – Gold_Crown, ICC, 2002.

5.e3 0–0 6.d4 Be7 7.Bd3 +=.

5.e3 0–0 6.Nf3 Re8 7.Be2 Bg4 8.Bb2 Nbd7 9.0–0 Bd6 10.c4 c6 11.a4 Ne5 12.bc6 bc6 13.cd5 cd5 14.Ne5 Be2 15.Nf7 Kf7 16.Qe2 Rb8 17.Bd4 Re4 18.d3 Bh2 0–1. algernon (2555) – lovecraft (2285), net–chess.com, 2014.

4.b5 Bd6

5.Bb2 0–0 6.e3 b6 7.c4 c6 8.a4 c5 9.Nf3 Re8 10.Be2 Nbd7 11.0–0 Ne5 12.d3 Bb7 13.Nbd2 Nfg4 14.h3 Nh6 15.Rc1 dc4 16.Nc4 Bf3 17.Bf3+– Nf3 18.Qf3 Bc7 19.Rfd1 Qd7 20.d4 cd4 21.Bd4 Qf5 22.Qc6 Be5?? 23.Ne5 1–0. Bendig,Frank – Gerhard,Heinz, corr, 1986.

5.Bd6 Qd6 6.e3 0–0 7.Nf3 Bf5 8.Nc3 c6 9.bc6 Nc6 10.Rb1 Rae8 11.Rb7+/– d4 12.Nb5 Qc5 13.Nc7 Rb8?? 14.Rb8 Rb8 15.Na6 Bc2 16.Nc5 Bd1 17.Kd1 Rb2 18.Nd4 Nd4 19.ed4 Ra2 20.Ke2 Nd5 21.g3 Nc3 22.Kd3 Nd5 23.Bg2 Nb4 24.Ke3 Ra3 25.Ke2 a5 26.Rb1 Kf8 27.d5 Ke7 28.d6! Kd6 29.Nb7 Ke5 30.Na5! Ra5 31.Rb4 f5 32.d4 Kf6 33.Ke3 h5 34.Rb6 Kg5 35.h4 Kg4 36.Rg6# 1–0. marcosramos (2410) – bar (1900), net–chess.com, 2007.

4.b5 Nbd7

5.Bb2 Bd6 6.e3 0–0 7.Nf3 Re8 8.c4 (8.Nc3 Ne5=) 8...Nb6 (8...dc4 9.Bc4 Nb6 10.Be2+=) 9.cd5= Nbd5 10.Nc3 Be6 11.Qb1 Qe7 12.Nd5 Bd5 13.Qf5 Be4 14.Qg5 h6 15.Bf6 hg5 16.Be7 Be7 17.d4 Bb4 18.Kd1 g4 19.Nd2 Bd5 20.a3 Bd6 21.Nc4 Bf8 22.a4 a6 23.ba6 Ra6 24.Ne5 Ra5 25.h3 gh3 26.Rh3 Bb3 27.Kc1 b5?? (better is 27...Bd6 28.Nc4 Ra4 29.Ra4 Ba4 30.Nd6 cd6=) 28.Bb5+– Rea8 29.Kb2 Be6 30.Rh4 Be7 31.Rh5 g6 32.Rhh1 Bd5 33.Bc6 R8a6 34.Bd5 Rd5 35.Kb3 Rb6 36.Kc3 f6 37.e4 Ra5 38.Nc4 Rc6 39.d5 Rcc5 40.Kd4 Ra6 41.f4 f5 42.e5 Bf8 43.Rhb1 Ra8 44.a5 Be7 45.a6 Kg7 46.a7 Kf7 47.Rb8 1–0. Taulien,Hans_Juergen (2350) – Tiedemann,Joern (2125), remoteschach.de, 2002.

5.Bd4 a6 6.ba6 b5 (6...Bd6 7.ab7 Bb7 8.Nc3=) 7.a7 c5 8.Bf6 (8.Bb2!?=) 8...Nf6+= 9.e3 Bd7 (worse is 9...Ra7 10.Bb5 Bd7 11.Bd7 Qd7 12.Nf3+=) 10.Nc3 b4 11.Nb5 c4 12.Nd4 Bc5 13.Ngf3 0–0 14.Be2 Ra7 15.0–0 Qc7 16.d3 c3 17.Qb1 Ra3 18.g3 Rfa8 19.Re1 h6 20.Bf1 Qa7 21.Nb3 Bd6 22.Nc1 Qb7 23.Bg2 R8a4 24.Nd4 g6 25.Bf3 Qa8 26.Bg2 Kg7 27.Kh1 Qa7 28.Kg1 Ra6 29.Nde2 Qa8 30.Nd4 R6a4 31.Bf3 (31.Kh1 h5+=) 31...Qa7 32.Bg2 Ra6 ½–½. pawnraider (2040) – vishm (2185), gameknot.com, 2015.

4.b5 Bf5

5.Nc3 Nbd7 6.Bd4 Bc5 7.Nf3 0–0 8.e3 Qe7 9.Be2+= Bg4 10.0–0 Rfe8 11.Bc5 Qc5 12.Nd4 Be2 13.Qe2 Ne4 14.Ne4+/– de4 15.a4 Rad8 16.a5 Nf8 17.a6 ba6 18.Ra6+– Ne6 19.c3 Rd6 20.Ra5 c6 21.f3 ef3 22.Qf3 Rf8 23.Qe2 Re8 24.Rf5 Rd5 25.Rd5 cd5 26.Nc6 Rc8 27.Ra6 Rc7 28.Nd4+– Nd4 29.ed4 Qf8 30.Qe5 Rd7 31.Kf2 h6 32.Rc6 1–0. pierre – castillosky, internet, 2009.

5.e3 Nbd7 6.Bb2 Bd6 7.Nf3 c5 8.Be2 0–0 9.0–0 Re8 10.c4 Qc7 11.cd5 Nd5 12.d3 N7f6 13.e4 Nf4 14.Bf6+/– gf6 15.g3 Ne2+= 16.Qe2 Bf8 17.Rc1 Qd7 18.a4 Bg4 19.Nbd2 Bh6 20.Rc2 Rad8 21.Ra3 f5+= 22.Nf1 b6 23.Rc4 f4 24.Rc2 Qd6 25.N1d2 fg3= 26.hg3 f5 27.Qe1 Bf3+= 28.Nf3 c4 ½–½. Brzoza,Miroslaw – Rohde,Friedhelm, corr 3GMM–21, 1996.

5.Nf3 Nbd7 6.Bb2 a6 7.a4 ab5= 8.ab5 Ra1 9.Ba1 Bd6 10.e3 0–0 11.Be2 Qa8 12.Bd4 c5 13.bc6+= bc6 14.0–0 c5= 15.Bf6 Nf6 16.c4 Rd8 17.Nc3 d4 18.ed4 cd4 19.Nb5?? d3–+ 20.Nd6 Rd6 21.Qa1 Ra6 22.Qe5 de2 23.Qe2 Re6 24.Qd1 Bd3 25.Re1 Bc4 26.d4 Bd5 27.Ne5 Bg2 28.f3 Bh3 29.Kf2 Ra6 30.Kg3 Be6 31.Qc2 Ra2 32.Qc5 Nh5 33.Kh4 Rh2 34.Kg5 f6# (34...h6#) 0–1. Flaubert – brz, Live Game Caissa's Web, 2006.

4.c3 Nc6

5.Qa4 Bd7 6.Bg3 Nb4 7.Qb3 Nc6 8.Qb7+= Rb8 9.Qc7+/– Qc7 10.Bc7 Rb7 11.Bg3 Bc5 12.e3 0–0 13.d4 Bb6? 14.Ba6+– (14.Ba6 Rfb8 15.Bb8 Rb8 16.Nf3+–) 1–0. Seack,Ingo – Tejler, corr SOK–88–20, 1989.

5.Nf3 Ne5 6.Ne5 Bd6 7.d4 0–0 8.Nd3 Bf5 9.e3 Qd7 10.Be2 a5 11.Qd2 ab4 12.cb4 Rfe8 13.0–0 c6 14.Nc3 Bd3 15.Bd3 Bb4 16.Rfb1 c5 17.dc5 Bc3 18.Qc3 Ne4 19.Qd4 Ra5 20.a4 Qe7 21.Rb5 Rb5 22.Bb5 Rc8 23.Qd5 Rc5 24.Qd7 Qd7 25.Bd7 Rc4 26.Bb5 Rc3 27.Rd1 g6 28.f3 Nc5 29.Kf2 Rc2 30.Kg3 Rc3 31.Rd5 b6 32.Rd6 Re3 33.Rb6 Ra3 34.Rc6 Na4 35.Ra6 Rb3 36.Ba4 Ra3 37.Bb5 Ra6 38.Ba6 Kg7 39.Bc4 f5 40.f4 Kf6 41.Kf3 h5 42.Kg3 Ke7 43.Kh4 Kf6 44.g3 Kg7 45.Kg5 Kh7 46.Bf7 Kg7 47.Bg6 1–0. marekt – Dream_ChMas, GameColony.com, 2002.

5.Nf3 Ne5 6.Ne5 Bd6 7.d4 0–0 8.Nd3 Bf5 9.e3 Qd7 10.Be2 a5 11.Qd2 ab4 12.cb4 Rfe8 13.0–0 c6 14.Nc3 Bd3 15.Bd3 Bb4 16.Rfb1 Qe7 17.Qb2 Bc3 18.Qc3 Ra3 19.Rb3 Rea8 20.Rab1 R3a7 21.Qb2 b5 22.Ra1 Qd6 23.f3 c5 24.dc5 Qc5 25.Bb5 Rc8 26.Kh1 Rac7 27.Rf1 Qd6 28.Bd3 Nd7 29.Rb5 Rc3 30.Qd2 g6 31.Rd1 Nf6 32.Rb7 d4 33.ed4 Qd4 34.Qc3 Qc3 35.Rbb1 Qa3 36.Ra1 Kg7 37.h3 h6 38.Kh2 Rc3 39.Bb5 Rc2 40.Bd3 Ra2 41.Ra2 Qa2 42.Kg1 Nd5 43.Bb1 Qa7 44.Kh1 Nf4 45.Rf1 Qd7 46.Kh2 Qd2 47.Rg1 Ne2 48.Bg6 Ng1 0–1. marekt (1835) – Dream_ChMas (1840), GameColony.com, 2002.

5.Bg3 Bd6 6.Nf3 0–0 7.Na3 Bg4= 8.e3 a5 9.Bd6 Qd6 10.Nb5 Qe7 11.a3 ab4 12.cb4 Bf3 13.Qf3 Nb4=+ 14.Qd1 Nc6 15.Be2 d4 16.0–0= Rfd8 17.Qb3 Ne4 18.Qb2? de3–+ 19.de3 Rd2 20.Qd2 Nd2 21.Bf3 Nf3 22.gf3 Qg5 23.Kh1 Qb5 0–1. jammboy – smoothmovermovesagain, ChessWorld.net, 2006.

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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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