3.a3 Bg4 4.Nf3 Bf3 5.ef3 e6 6.Be2 Bd6 7.c3 dc3 8.Bc3 Qg5 9.0–0 Qh6 10.h3 Nf6 11.Bd4 Nd5 12.Bc4 0–0 13.Bd5 ed5 14.Be3 Qf6 15.Nc3 a5 16.ba5 Ra5 17.Ne2 b5 18.Ng3 d4 19.Ne4 Qe5 20.f4 Qe7 21.Bd4 Bf4 22.Re1 Qh4 23.g3 Qd8 24.gf4 Qd4 25.Qg4 Re8 26.Ng5 Re1 27.Re1 Qd2 28.Qc8 Qd8 29.Qd8# 1–0. Nautiluschess – kantfr, ICS blitz, 2001.

3.Ba3 e5 4.b5 Ba3 5.Na3 Nf6 6.Nc4 Qd5 7.d3 (7.e3 0–0–/+) 7...0–0 (7...Qb5 8.Rb1 Qa6 9.Nf3–+) 8.e4 (8.Rb1 a6 9.b6 Nbd7 10.bc7 b5–/+) 8...de3 (8...Qb5 9.a4 Qc5 10.Nf3–+) 9.fe3–/+ Be6 (10.Nf3 Nbd7–/+; 9...Qb5 10.Nf3 Nc6 11.Qb1–/+) –/+. xadrez – nbh999, ChessWorld.net, 2003.

3.b5 a6 4.ba6 Na6 5.Nf3 e5 6.Ne5 f6 7.d3?? (Better is 7.Nf3 Bc5 8.c3+/–) 7...fe5–+ 8.e4 Bb4 9.c3 dc3 10.Bc3 Bc3 11.Nc3 Qd4 12.Nd5 (12.Rc1 Nf6–+) 12...Nf6 13.Nf6 gf6 14.Qh5 Ke7 15.Be2 Qa1 16.Bd1 Qc3 17.Ke2 Nc5 18.Qf3 h5 19.Re1 Bg4 20.Qg4 hg4 21.Kf1 Rh2 22.Kg1 Rh4 23.g3 Rh3 24.Rf1 Qd3 25.Bg4 Rh6 26.Kg2 Qe4 27.Bf3 Qh4 28.Rg1 Qh2 29.Kf1 e4 30.Bg2 Rd8 31.Ke2 Qh5 32.f3 ef3 33.Bf3 Qe5 34.Kf2 Rh2 35.Rg2 Rd2 36.Kg1 Qe1 0–1. MasterofDisaster – vello01, Live Game Caissa's Web, 2004.

3.b5 c5 4.Nf3 f6 5.c4 e5 6.Qc2 Be6 7.e3 Nd7 8.Bd3 g6 9.0–0 f5 10.ed4 ed4 11.Re1 Kf7 12.a4 Bh6 13.Na3 Qc7 14.g3 Ngf6 15.Re2 Rhe8 16.Rae1 f4 17.Nh4 Nf8 18.Kg2 Qd7 19.Nf3 Bh3 20.Kg1 Re2 21.Re2 Ng4 22.Qb3 Re8 23.Qd1 Re2 24.Qe2 Qe6 25.Be4 Nf6 26.Bd3 Qe2 27.Be2 fg3 28.hg3 N8d7 29.a5 b6 30.ab6 ab6 31.Nh2 Ne5 32.Nc2 Bd2 33.Nf1 Ba5 34.f4 Neg4 35.Nd2?? Bd2 0–1. Budrewicz – Roczniak, Poland 1967.

3.c3 dc3 (–--> 3.c4 dc3).

3.c3 d3 4.ed3 e5 5.Nf3 f6.

3.c3 e5 4.cd4 ed4 5.e3 de3 6.de3 Nc6 7.a3 Qd1=+ 8.Kd1 Be6 9.Bb5 Rd8 10.Ke2 a6 11.Bc6+/– bc6 12.Nf3 Bc4 13.Ke1 Nf6 14.Nbd2 Bd5 15.Rc1 Bd6 16.Nd4 0–0 17.Nc6+– Rd7 18.Bf6 gf6 19.f3 Kh8 20.e4 Be6 21.Nd4?? Be5?? 22.Ne6+/– fe6 23.Nc4 Bd4 24.Na5 Be3 25.Rc2 Rfd8 26.Ke2 Bf4 27.g3 Rd2+= 28.Rd2 Rd2 29.Kf1 Bh6 30.Nc4 Rc2= 31.Na5 Kg7 32.f4 Kg6 33.Nb7 Ra2 34.g4 Bf4–/+ 35.h3 Bc1 36.Nd8 e5 37.Ne6 Ba3–+ 38.Nc7 Bb4 39.Nd5 Bc5 40.Nc3 Rf2 41.Ke1 Rb2 42.Na4? Rb1 43.Ke2 Rh1 44.Nc5 a5 45.Na4 Rh3 46.Kd2 Kg5 47.Kc2 Kg4 48.Kb2 Kf4 49.Nc5 Re3 50.Ka2 Re4 51.Ne4 Ke4 0–1. Cleopatre – rla, chesshere.com, 2007.

3.d3 e6 4.a3 Nf6 5.Nf3 Nc6 6.c3 dc3 7.Nc3 Be7 8.e4 0–0 9.b5 Nd4 10.Nd4 Qd4 11.Be2 Qd8 12.0–0 c6 13.bc6+= bc6 14.d4 a5 15.e5 Nd5 16.Ne4 f5 17.Nd2 Ba6 18.Ba6 Ra6 19.Nf3 Ra8 20.a4 Rb8 21.Ba3 Ba3 22.Ra3 h6 23.h3 Rb4 24.Qc1 Qd7 25.Re1 Rfb8 26.Re2?? Rb1–+ 27.Qb1 Rb1 28.Re1 Re1 29.Ne1 Nb4 30.Nf3 Nc2 31.Rb3 Nd4 32.Nd4 Qd4 33.Rb8 Kh7 34.Re8 Qa1 35.Kh2 Qe5 36.Kg1 c5 37.Rc8 Qd5 38.Kh2 c4 39.g3 Qd3 40.h4 c3 41.Rd8 Qd8 (42.Kg2 Qd5 43.f3 c2 44.g4 fg4 45.Kh2 Qf3 46.Kg1 c1Q 47.Kh2 Qch1#) 0–1. badboy1221 – abc1, Live Game Caissa's Web, 2005.

3.Nf3 g6 4.Bd4 f6 5.e3 Bg7 6.Bc4 Nh6 7.Bb3 (7.d3 Nf7+/–) 7...Bg4 8.0–0 e5 9.h3 (9.Bb2!?+/–) 9...Bf3= 10.Qf3 =. annmarie – Woodstock, Live Game Caissa's Web, 2004.

3.f4 b6 4.Nf3 c5 5.bc5 bc5 6.c3 Qb6 7.Qc2 Bg4 (7...d3!? 8.ed3 Nd7+=) 8.cd4 cd4 9.Nd4 e6? (9...Bd7 10.e3+/–) 10.e4 (Better is 10.h3!? e5 11.hg4 ed4 12.Qe4 Ne7 13.Bd4+– (13.Qa8 Qb2 14.g3 Nec6=)) 10...Bc5 11.Bb5 Nd7 12.Qa4 (Better is 12.Bd7 Kd7 13.Na3+–) 12...Bd4?? (Better is 12...Kf8+/–) 13.Bd7 (< 13.Bd4 Qc7 14.Bg7 Ne7 15.Bh8 Qc1 16.Kf2 Qh1 17.Bd7 Kf8+–) 13...Kd8 (13...Kf8 14.Bd4 Qc7 15.0–0+–) 14.Bd4 (14...Qc7 15.Bg7 Qd7 16.Qa5 Ke8 17.Nc3+–) 1–0. Wall,Bill – Mindless, Microsoft Gaming Zone, 2004.

3.f4 Nc6 4.b5 Na5 5.Nf3 g6 (Better is 5...c5!?=) 6.Bd4+/– f6 7.e4 Bg7 8.Be2 Bg4 9.Bb2 Bf3 10.Bf3 e5 11.0–0 ef4 12.Be2 g5 (12...Qd6+–) 13.Bh5 Kf8 14.Qg4 Nc4 15.Qe6 Nd6 16.d3 c6?? (Better is 16...Qe7 17.Qd5 Rd8+–) 17.bc6 (Better is 17.Ba3 Qb6 18.Rf2+–) 17...bc6 (17...Qe7 18.cb7 A) 18...Qe6?? 19.ba8Q (< 19.ba8N f5 20.e5 Be5=+) 19...Nc8 20.d4+–; B) 18...Rd8 19.Qd6 Qd6+–) 18.Ba3 Qb6 19.Kh1 c5 20.d4! Qa6 (20...cd4 21.Qf7#) 21.Rd1 (21...Re8 22.Be8+–) 1–0. Wall,Bill – Levi, Microsoft Gaming Zone, 2004.

3.f4 e5=+ 4.fe5 Nc6 5.Nf3 Bb4 6.g3 Bg4 7.Bg2 Bf3 8.ef3= Ne5 9.Qe2+= f6? 10.f4+– d3 11.cd3 Qd3 12.fe5 Qe2 13.Ke2 Rd8 14.Bb7 (14...Rb8 15.Bc6 Kd8 16.ef6 Nf6 17.Bf6 gf6 18.Rf1+–) 1–0. Wall,Bill – Crowned, Internet, 2003.

3.f4 e6 4.c3 Nc6 (4...dc3 5.Bc3 Nf6 6.e3=+) 5.Nf3 (5.b5!? dc3 6.Nc3=) 5...dc3=+ 6.Bc3 Nf6 (6...Nb4? 7.Bb4 Bb4 8.Qa4 c6 9.Qb4+–) 7.a3 Be7 8.h3? (Better is 8.Qc2!?=) 8...Ne4–/+ 9.Bg7?? Ng3 10.Bh8+/– Nh1 11.Qc2 Bh4 12.Nh4?? Qh4–+ 13.Kd1 Qf2 14.Kc1 Qf1 15.Kb2 Qf4 16.Qh7 Ke7 17.Nc3 Qd2 18.Kb3 a5?? 19.Ka4 ab4–+ 0–1. The Viper – BibiAlih, ChessWorld.net, 2002.

3.g3 Nc6 4.Nf3 e5 5.b5 e4 6.bc6 ef3 7.ef3 bc6 8.Qe2 Qe7 9.Bd4 Qe2 10.Be2 Bf5 11.d3 c5 12.Be5 Bd6 13.Bg7 1–0. Wall,Bill – Tarheel, Internet (2003.03.24), 2003.

3.g3 Nf6 4.Bg2 Nc6 5.a3 e5 6.Nf3 (6.c3 Be6=) 6...e4=+ 7.Ng5 e3 (Better is 7...Qd5!? 8.h4 Qe5=+) 8.de3= de3?? (Better is 8...Ng4 9.h4 h6+=) 9.Bc6+– bc6 (9...Nd7 10.Qd5 Qe7 11.Bb7 Bb7 12.Qb7 Rb8+–) 10.Qd8 Kd8 11.Nf7 (11…Ke7 12.Nh8 ef2 13.Kf2+–) 1–0. Wall,Bill – Hah, Internet, 2002.

4.b5 e5 5.Nf3 f6 6.e3 de3 7.fe3 Be6 =.

4.e3 de3 5.fe3 ab4 6.ab4 Ra1 7.Ba1 Nf6 =.

4.Nf3 f6 5.Nd4 e5 6.Nb3 ab4 7.e4 Be6 =.

4.e3 de3 5.fe3 Nf6 6.Nf3 e6 7.Bd3 Nbd7 =.

4.e4 Nc6 5.Nf3 e5 6.c3 Bg4 7.Bc4 Qf6 =.

4.Nf3 Nc6 5.e3 de3 6.fe3 Nf6 7.Be2 Qd6 +=.

4.bc5 e5 5.Nf3 Nc6 6.e3 Bc5 7.Bb5 Bg4 =.

4.e3 de3 5.fe3 cb4 6.ab4 Nf6 7.b5 Bf5 =.

4.e4 e5 5.Qh5 Nc6 6.Bb5 Qf6 7.Nf3 Bd7 =.

4.Nf3 f6 5.bc5 e5 6.e3 de3 7.fe3 Bc5 =.

4.e3 c5 5.ed4 cd4 6.Nf3 f6 7.Bc4 Qd6 8.0–0 Be6 9.Be6 Qe6 10.Qe2 Nc6 11.Nd4 Nd4 12.Bd4 Ne7 13.Re1 Ng6 14.Bb2 Bd6 15.d4 0–0 16.de5 fe5 17.Nd2 Rf5 18.Qc4 Re8 19.Qe6 Re6 20.Ne4 Bc7 21.g3 h5 22.h4 Bb6 23.c4 Bd4 24.Bd4 ed4 25.Ng5 Ree5 26.Re5 Ne5 27.c5 Nc4 28.a4 d3 29.Kf1 Ne3 30.Ke1 Nc2 0–1. Urbaniak – Roczniak, Poland 1990.

4.Nf3 Nc6 5.b5 Nce7 6.Ne5 f6 7.Nf3 Nf5 8.e3 h5 9.Nd4 g6 10.Bc4 a6 11.ba6 ba6 12.Qf3 Nd4 13.Bd4 Rb8 14.Qe4 1–0. Wall,Bill – NayNay, Microsoft Gaming Zone, 1999.

4.b5 e4 5.e3 de3 6.fe3 Nf6 7.Bc4 Bd6 8.Ne2 Ng4 9.Nf4 (< 9.Bg7 Rg8 10.Bc3 Nh2–/+) 9...0–0 10.Be2 Bf4 11.ef4 c6 12.Ra3 Nh6 13.Rg3 (13.0–0 Re8+=) 13...Nf5= 14.Ra3 a6 15.0–0 ab5 16.ab5 Ra3 17.Ba3 (17.Na3 Be6=) 17...Qb6=+ 18.Kh1 Rd8 19.Nc3 Ne3 20.Qe1 (20.de3!? Rd1 21.Rd1=+) 20...Nf1 21.Bf1 Bf5 22.Ne4 cb5 23.Bb2 Qe6 (24.Qg3 Qg6–+). Forberg – negda, ChessWorld.net #11089, 2004.

4.Nf3 Qd6 5.c3 g6 6.cd4 Qb4 7.Ba3 Qb6 8.Bf8 Kf8 9.de5 Ne7 10.d4 Nbc6 11.e3 Be6 12.Bd3 Ke8 13.0–0 Kd7 14.Nbd2 Rad8 15.Rb1 Nb4 16.Bb5 c6 17.Rb4 cb5 18.Rb5 Qc6 19.Qb1 b6 20.Rc1 Qa8 21.a5 Nd5 22.ab6 ab6 23.Nc4 Rb8 24.Nb6 1–0. Wall,Bill – DonnB, Internet, 2001.

4.a3 Nf6 5.e4 (5.Nf3 a6=) 5...de3 (5...a6 6.Nf3=+) 6.fe3= e5 7.d4 (7.b5!? Nb8 8.Nf3=) 7...e4 (8.Nc3 Bd6=+) =+. xadrez – Jan van Dijk, ChessWorld.net, 2003.

4.b5 Ne5 5.c3 (5.e3 c5=) 5...e6 6.cd4 Bb4 (6...Ng6 7.Nf3+=) 7.Nd2+/– Bd2 8.Qd2 Ng6 9.Nf3 Nf6 10.e3 Qd5 (11.Rc1 Qa2+/–; 10...Bd7 11.Qb4+/–) +/–. Milan van Dijk – Jan van Dijk, ChessWorld.net, 2003.

4.a3 Qd6 5.Bd4 ab4 6.ab4 Ra1 7.Ba1 Qb4 8.Nc3 h5 9.Qb1 Na6 10.e3 Rh6 11.Bb5 c6 12.Ba4 Nf6 13.0–0 h4 14.Qb4 Nb4 15.h3 Bd7 16.Ne2 b5 17.Bb3 c5 18.Ng5 e6 19.c4 Rh5 20.f4 Be7 21.d4 bc4 22.Bc4 Nc2 23.f5 Rg5 24.fe6 fe6 25.Nf4 Ne3 26.Ne6 Rg2 27.Kh1 Bc6 28.Nc7 Kd7 29.d5 Bb7 30.Ne6 Nfd5 31.Bd5 Bd5 32.Nf4 Rf2 0–1. Trkn – Robin Ketteridge, itsyourturn.com, 2000.

4.b5 c5!? +=.

4.b5 d3 5.ed3 e6 6.Be2 Nf6 7.0–0 Be7 8.Nc3 0–0 9.Re1 c6 10.d4 cb5 11.Bb5 Nc6 12.Ne4 a4 13.c4 a3 14.Bc3 Bb4 15.Rb1 Bc3 16.dc3 Ne4 17.Re4 Na7 18.Ba4 f5 19.Re1 Nc6 20.c5 Na5 21.Ne5 Nc4 22.Nc4 f4 23.Nb6 Ra7 24.Bb3 Rf6 25.d5 ed5 26.Qd5 Kh8 27.Qd8 (27...Rf8 28.Qf8#) 1–0. orane – DetonateNuclear, caissa.com, 2006.

4.b5 Qd5 5.Nd4+/– e5 6.Nf3 Qb5 7.Be5 f6 8.Bc7+– Qb2 9.Nc3 Nc6? 10.Na4 Qb4 11.Nb6 Ra7 12.Nc8 (12...Ra8 13.Nb6+–) 1–0. Wall,Bill – Thruster, Internet, 2003.

4.Bd4 ab4 5.e3 Nf6 6.a3 e6 7.ab4 Ra1 8.Ba1 Bb4 9.c3 Be7 10.d4 0–0 11.Bd3 b6 12.0–0 Bb7 13.Nbd2 Na6 14.Qe2 Qc8 15.Bb2 c5 16.e4 cd4 17.cd4 Nb4 18.Rc1 Qa8 19.Ra1 Qc8 20.Bb5 h6 21.Ra7 Qb8 22.Ra4 Qf4 23.Bc3 Nc2 24.d5 ed5 25.ed5 Bb4 26.Bb4 Nb4 27.Qe7 Rc8 28.Qb7 Rc1 29.Bf1 Qd6 30.h4 Ng4 31.Ne4 Qd5 32.Qb8 Kh7 33.Rb4 Rf1 34.Kf1 Qd3 35.Ke1 1–0. Trkn – Error, itsyourturn.com, 2001.

4.a3 Bd7 5.Bg2 Bc6 6.f3 Nf6 7.d3 Bd6 8.Nh3 h6 9.Nd2 b5 10.Ne4 0–0 11.g4 (11.Nd6!? cd6 12.c4=+) 11...a5 12.c3 ab4 13.cb4 (13.ab4 Nd5 14.Ra8 Qh4 15.Kd2 dc3 16.Bc3 Nc3 17.Nc3 Ba8–/+) 13...Qe7 (13...Nd5 14.Qd2–+) 14.Rc1 Bd5 (Better is 14...Nd5!? 15.Nd6 cd6–+) 15.Nd6–/+ Qd6 16.0–0 Nbd7 17.g5 hg5 18.Ng5 Nh7 19.h4 Ng5 20.hg5 Rac8 21.Kf2 Qg6 22.Qd2 c5 23.Rh1 c4 24.dc4 Bc4 25.Rh4 Nb6 26.Rch1 f5 27.Rh8 Kf7 28.R8h7 Nd5?? 29.R1h6+– Qh6 30.gh6 Rg8 31.Qg5 Ke6 32.Qg6 Nf6 33.Bh3 gh6 34.Qf5 Kd5 35.Qf6 Rcf8 36.Qe6# 1–0. baudrey – overrated, Live Game Caissa's Web, 2004.

4.Nf3 Bd6 5.Bg2 Ne7 6.0–0 0–0 7.c3 a5 8.cd4 ab4 (Better is 8...ed4!? 9.b5 c5=) 9.de5–/+ Bc5 10.d4 Bb6 11.Qc2 Nbc6 12.e3 g6 (12...Re8!?+=) 13.Nbd2–/+ Nd5 14.Ne4 Bf5–/+ 15.Nh4 Be4 16.Qe4 Nde7 17.d5+– Nd5?! 18.Qd5 Qd5 19.Bd5 Ne7 20.Bb7 Ra7 21.Bg2 1–0. Wall,Bill – Wandering, Internet, 2002.

4.c3 dc3 5.Nc3 e5 6.Nf3 c5 7.bc5 Bc5 =.

4.e3 de3 5.fe3 e5 6.Bc4 Nd7 7.Bg8 Rg8 =.

4.e4 de3 5.fe3 e5 6.Bc4 Bd6 7.Nc3 a5 =.

4.Nf3 e5 5.c3 a5 6.b5 c5 7.bc6 Nc6 =.

4.f4 e6 5.Nf3 c5 6.c3 dc3 7.Bc3 cb4 =.

4.b5 Bd6 5.cd4+= ed4 6.Nf3 Bc5 (6...c5 7.bc6 Nc6 8.Nd4+=) 7.a4 (7.Qc2 Nd7+=) 7...Bg4 (7...Nf6!?=) 8.Qc2+/– Qd6? (8...Qd5 9.e4 Qd6+/–) 9.Ba3?? (9.Qe4 Be6 10.Nd4+–) 9...Ba3+= 10.Na3 Bf3 11.ef3 Nd7 12.Qe4 Ne7 13.Nc4 Qb4 14.Qb7 0–0= 15.Bd3?? Nc5–+ 16.Qc7 Nd3 17.Ke2 Rac8 18.Qa7 Qc4 19.Kd1 Nf2 20.Ke1–+ Nh1 21.Rd1 Rfe8 22.d3 Nd5 23.Kd2 Qc3# 0–1. FrutiniMalini – BANZAI, Caissa's Web, 2004.

4.e4 de3 5.fe3 e4 6.d4 =+.

4.e4 Nf6 5.b5 (5.cd4 ed4 (5...Bb4? 6.Qa4 Qd7 7.Qb4+–; 5...Ne4?! 6.Qe2 Qd5 7.Nc3 Nc3 8.dc3=) 6.b5 c5=+) 5...Ne4 (Better is 5...Bc5 6.Bd3 Ng4=+) 6.c4? (6.Qe2!? Nf6 7.Nf3=+) 6...Be6 (Better is 6...Bf5–+) 7.c5? (Better is 7.Qe2 f5 8.d3 Bb4 9.Kd1 Nc3 10.Nc3 dc3 11.Qe5–/+) 7...Bc5 8.Nf3 (8.Qf3 Bd5 9.Bd3–+) 8...Nd7 (9.Bd3 Nd6–+; Better is 8...d3 9.Qa4 Bf2 10.Kd1–+) –+. xadrez – Axel van Dijk, ChessWorld.net, 2003.

4.Nf3 Bd6 5.cd4 Bg4? (Better is 5...e4!? 6.Ne5 Nf6+=) 6.Ne5 (6.de5 Be7+–) 6...Be5 (6...Be6 7.Qa4 Nd7 8.d5+–) 7.de5+– Qe7 (7...Ne7 8.d4+–) 8.h3 (8.Qa4 Bd7 9.b5 f6+–) 8...Bf5 (8...Be6 9.Qa4 c6 10.Nc3+–) 9.Qb3 (9.Nc3!? Nc6+–) 9...Nc6 10.b5 Ne5 11.e3 0–0–0 12.Be2 Bd3+/– 13.Nc3 Be2 14.Ne2 Nd3 15.Kf1 Nb2 16.Qb2+/– Nf6 17.g3 Ne4 18.d4 Qe6 19.Nf4 Qf5 20.g4 Qg5 21.Kg2 g6 22.d5 h5 23.d6 Nd6–/+ 24.b6 cb6 25.Qc3 Kb8–+ 26.Qe5?? Qe5 27.Rac1 Qe4 28.Kg3 hg4 29.h4 Qf3 30.Kh2 Rh4 31.Nh3 Rh3 32.Kg1 Qh1# 0–1. FrutiniMalini – BANZAI, Caissa's Web, 2004.

4.Nf3 f6 5.Qa4 c6 (5...Qd7 6.b5=) 6.cd4 ed4 7.Nd4 b5 8.Qb3 Na6 9.a3 Ne7 10.e3 Bf5 11.Nf5 Nf5 12.Be2 Ne7 13.Bh5 g6 14.Bf6 Nd5 (14...gh5 15.Bh8 Qd5 16.Qd5 Nd5+–) 1–0. Trkn – guest7100, ICC, 2004.

4.Nf3 Nf6 5.e3 (Better is 5.Ne5 dc3 6.Nc3+=) 5...de3–/+ 6.fe3 Bd6 (6...e4 7.Ne5 Qe7 8.Nc4–/+) 7.Be2 (7.c4 e4 8.c5 ef3 9.cd6 fg2 10.Bg2 Qd6 11.Qa4 Nbd7=+) 7...Qe7 (7...e4 8.Nd4–/+) 8.0–0 (8.d3–/+) 8...Bg4 (Better is 8...e4!? 9.Nd4 Qe5–/+) 9.d4 (9.Nh4 Bd7=) 9...ed4=+ 10.Nd4 Be2 11.Qe2=+ Nbd7 12.Nb5 0–0–0 13.Nd6 Qd6=+ 14.Rd1 Qc6 15.b5 Qe4 16.Nd2 Qg6 17.c4 h5 18.Nf3 h4 19.h3 Ne4 20.Bd4 Kb8 21.b6 cb6 22.Ne5 Ne5–/+ 23.Be5 Ka8 24.Rd8 Rd8 25.Bc7 Rc8 26.Bf4 f6 27.Qf3 Nd2 28.Qd5 Ne4 29.a4=+ Nc5 30.a5 ba5 31.Ra5 Nb3?? 32.Rb5+– Nc5 33.Rc5 Rc5 34.Qc5 Qb1 35.Kh2 a6 36.Qc7 g5 37.Qb8# 1–0. FrutiniMalini – BANZAI, Caissa's Web, 2004.

6.Qa4 Nc6 7.Nd4 +=.

6.Bd4 Nf6 7.Qa4 Nc6 8.Ne5?? (Better is 8.Bc3 Bd6 9.Ne5 Be5 10.Be5=) 8...Bd7 (Better is 8...Qd4 9.Qc2 Bd2 10.Qd2 Qa1 11.Nc6 Qb1 12.Qd1 Qd1 13.Kd1 bc6–+) 9.Qb3 (9.Nc6 Bd2 10.Nd2 Bc6+–) 9...0–0?? (Better is 9...Qe7 10.Nc6 Bc6=) 10.Nd7?? (Better is 10.Nc6 Bc6 11.Qb4+–) 10...Nd4–+ 11.Qb4?? Qd7 12.e3?? Nc6 13.Bb5?? a6 14.Bc6= Qc6 15.0–0 Rad8 16.d4 Ne4 17.Nd2 Nd2 18.Qd2 Qg6 19.Rab1 b6 20.a4 Rd5 21.Rfc1 c5 22.Qa2 Rg5 23.g3 cd4 24.ed4 Rf5 25.Rb2 Qf6 26.Qc4+= b5 27.ab5 ab5 28.Rb5 Rf2 29.Rf1 Rf1–/+ 30.Qf1 Qd4 31.Kg2 Rc8 32.Rf5 f6 33.Qb5 Rc2 34.Kh3 h6 35.Qe8 Kh7 36.Rf4 Qd3 37.Re4?? Qd2 38.Rh4 Qh2 39.Kg4–+ Rc4 40.Kf5 Qf2 41.Rf4 Rf4 42.gf4 Qc2 43.Kg4 Qg2 44.Kf5 Qh3 45.Ke4 Qg2 46.Kf5 Qc2 47.Ke6?? (47…Qe2 48.Kd7 Qe8 49.Ke8–+; 47.Kg4 Qg6 48.Qg6 Kg6 49.f5 Kf7 50.Kf3–+). FrutiniMalini – BANZAI, Caissa's Web, 2004.

6.Bd4 Nf6 7.Nc3 Nc6 8.Bf6 Qf6 9.Qb3 (9.Nd5 Qd6 10.Nb4 Nb4=) 9...a5 (9...0–0 10.a3 Bd6 11.e3=+) 10.a3 Bd6 11.e3 0–0 12.Be2 Ne5 13.Ne4?? Qe7 14.Nd6+= Qd6 15.Nd4 c6 16.0–0 b5 17.Nc2 a4 18.Qb4 c5 19.Qb5?? Bd7 20.Qb2 Rab8 21.Qc3 Bb5 22.Bb5+= Rb5 23.d4 cd4 24.Nd4+/– Rc5 25.Qb4 Nd3 26.Qa4 Rg5 27.Nf3 Rg6 28.Qc4 Ne5 29.Ne5 Qe5 30.a4 Qg5 31.g3 h5 32.h4 Qf6 33.a5 Rg4 34.Qd5 Qh4? 35.Kg2 Qf6 36.Qh5 (36…Qc6 37.Kg1+–; Better is 36.a6!? Rg5 37.Qb7 Rf5+–) 1–0. FrutiniMalini – BANZAI, Caissa's Web, 2004.

6.Nd4 Be7!? =.

6.Nd4 Qf6 7.Qa4 (7.Qc2!? Qb6 8.Ne6 Be6 9.Bg7+–) 7...Nc6+= 8.Nb5?? (Better is 8.e3 Bd7 9.Qb3+=) 8...Qb2–+ (9.Nc7 Kf8 10.Na8 Bf5–+ (< 10...Qa1 11.Qc2–+)) –+. xadrez – Milan van Dijk, ChessWorld.net, 2003.

5.Nc3 Bb4 6.Qa4 Nc6 7.Ne5 Bc3 8.Nc6 Qd2# 0–1. Ewert,Jerzy – Roczniak,Jan, corr private 1992–93.

5.Nc3 Bb4 6.Ne5 Bc3 7.Bc3 f6 8.Qa4 c6 9.Qe4 Qe7 10.Qh4 fe5 11.Qe7 Ne7 12.Be5 0–0 13.e3 Be6 14.Be2 Ng6 15.Bg3 Nd7 0–1. Ewert,Jerzy – Roczniak,Jan, corr 2. AMM Poland 1992–93.

4.Bc3 f6 5.e3 Bf5 (5...e5 6.Bc4=) 6.d4 Qd5 7.Nf3 a6 8.Be2 Bg4 9.0–0 c6 10.Nbd2 Nh6 11.Bc4 Qd8 12.Qb3 Nd7 13.h3 Bf3 14.Nf3 Nb6 15.Be6 Nd5 16.Bb2 Qd6+= 17.Bd5 cd5 18.Rac1 e6 19.a3 Be7 20.Rc2 0–0 21.Rfc1 Nf5 22.Rc7 Rab8 23.g4 Nh6 24.Qa4 Bd8 25.Rd7 Qb6 26.Kg2 Qb5 27.Qb5+/– ab5 28.Nd2 Nf7 29.Rc5 Bb6 30.Rb5 Ba7? 31.Rbb7+– Rb7 32.Rb7 Bb8 33.Re7 Nd6 34.a4 Nc4 35.Nc4 dc4 36.Re6 Rc8 37.Bc3 Ba7 38.b5 Rb8 39.Rc6 Ra8 40.Ra6 1–0. Wall,Bill – Surtse, Internet, 2002.

5.b5 f6 6.e4 Be6 7.Nf3 Bc5 8.Be2 a6 9.a4 ab5 10.ab5 Ra1 11.Qa1 Ne7 12.0–0 Nd7 13.Ba3 b6 14.Rd1 0–0 15.Bc5 bc5= 16.Qa6 Nb6 17.Na4 Qd6=+ 18.Nb6 cb6 19.Qa3 Rd8 20.h3 Ng6=+ 21.Kh2 Nf4–/+ 22.Qe3 Ne2 23.Qe2 Qd3 24.Qd3 Rd3 25.Ra1 Rd6 26.Ra8 Kf7 27.Ra1 g5 28.g4 Kg6 29.Kg3 h5 30.Rb1? h4–+ 31.Kg2 Bc4 32.Rb2 Bd3 33.Ne1 Be4 (34.f3 Bd5–+) 0–1. Wantoch_Rekowski,Jacek – Roczniak,Jan, corr Poland, 1993.

5.b5 Nf6 6.e4 Bc5=+ 7.h3 Qd4–/+ 8.Qe2 Ne4! 9.Nd1 Qd5 10.d3?? Bb4–+ (11.Nc3 Bc3 12.Kd1 Qb5 13.de4 Qb2 14.Qb2 Bb2–+) 0–1. Wantoch_Rekowski,Jacek – Roczniak,Jan, corr Poland, 1993.

5.b5 Nf6 6.Nf3 Nbd7 7.d4 =.

5.Nf3 Nd7 6.Qa4 =.

5.Nf3 f6 6.a3 Bd7 7.d4+= ed4 8.Nd4 Nc6 9.e3 Nd4 10.Qd4 Bf5 11.Qc4 Qd7 12.Rd1+/– Bd6 13.Ne4 Be6 14.Qc1 a6 15.Be2 Nh6 16.Bf6! Nf5 17.Bh5+– Kf8 18.Nc5 Qc8 19.e4 gf6 20.ef5 Bf7 21.Qh6 Ke7?? 22.0–0 Qf5 23.Rfe1 Be5 24.Bf7 Raf8 25.Qh5 Qc8 26.Ba2 (26...Qe6 27.Be6 Bh2 28.Kh2 f5 29.Rd7 Kf6 30.Qf5#) 1–0. Ewert,Jerzy – Roczniak,Jan, corr 2. AMM Poland, 1993.

4.b5 c5 5.e4 de3 6.fe3 Qh4 7.g3= Qe4 8.Nf3 Bg4 9.Be2+= Nf6 10.Nc3 Qf5+= 11.Nh4 Qd7 12.Bg4 Qg4 13.Qg4+/– Ng4 14.Nd5 Kd8 15.h3 Nf6 16.Nf6 gf6 17.0–0 Nd7 18.d4 Rg8 19.Kg2 cd4+= 20.ed4 Rc8 21.Rac1 (21...Nb6 22.de5 fe5 23.Be5 (< 23.Rf7 Nc4 24.Rb1 Nd6 25.Rh7 Rc2 26.Kf3 e4 27.Kf4 Rf2 28.Ke3 Rh2+=) 23...Nc4 24.Rcd1 Ke7 25.Rfe1+/–) 1–0. Wantoch_Rekowski,Jacek – Roczniak,Jan, corr Poland, 1993.

4.b5 Bc5 5.e3 =+.

4.Nf3 Nd7 5.d3 Bb4–+ 6.Nbd2 Ngf6 7.g3 b6 8.Bg2–/+ Bb7 9.0–0 0–0 10.Ne5? Bg2–+ 11.Nd7 Bf1 12.Nf6 Qf6 13.Kf1 Bd6 14.Nf3 c5 15.Bc1 h6 16.h4 a6 17.Kg2 b5 18.cb5 ab5 19.Qd2 Qe6 20.a3 Be7 21.Qb2 Qd7 22.Bf4 Rfe8 23.Rb1 c4 24.Qb5 Qb5 25.Rb5 cd3 26.ed3 Ra3 27.Nd4 Rd3 28.Nf5 Bf6 29.h5 g6 30.hg6 fg6 31.Nh6 Kg7 32.Ng4 Re7?? 33.Nf6+/– Kf6 34.Bg5 Kf7 35.Be7 Ke7 36.f4 Rd6 37.Kf3 (37...Rd3 38.Kf2+/–) 1–0. gtate (1965) – ghorn (2040), net–chess.com, 2006.

4.Nf3 f6 5.c5 a5 =+.

4.g3 Bb4 5.Bg2 Nf6?? 6.Nf3?? Nc6 7.0–0? 0–0–+ 8.e3 Bg4 9.Qb3 Bf3 10.Bf3–/+ e4 11.Bg2 a5 12.a3 Bc5 13.Qb7 Qd7 14.Qb3 Rab8 15.Qa4?? Rb2–+ (16.Kh1 Ne5 17.Qa5 Qc6–+) 0–1. gtate (1955) – wmalone (2070), net–chess.com, 2006.

4.Nf3 cb4 5.Bd4 Nc6 6.Be3 (6.Bb2 Nf6=) 6...e5 7.c4 Nf6 8.Qb3 (8.Nbd2 Be7 9.Bg5 0–0=+) 8...Be7 (8...Ng4 9.Bg5 f6 10.Bd2–/+) 9.Qb2 (9.Bg5!?=+) 9...Ng4 –/+. xadrez – Alissa, ChessWorld.net, 2003.

5.Nf3 Nc6 6.Ba3 Bc5 7.Bc5 Qa5 8.Nbd2 Qc5 (9.c4 Qa5=+) =+. Milan van Dijk – Alissa, ChessWorld.net, 2003.

5.Nf3 Nc6 6.c3 Bc5 7.Qa4 Bd7 =+.

5.Nf3 Nc6 6.c3 Bc5 7.Qd2 Nge7 8.e4 (8.Ba3 Ba3 9.Na3 Bg4=+) 8...Ng6 (8...f6 9.Be2–/+) 9.Be2 (9.cd4!? ed4 10.Ba3=+) 9...Nf4–/+ 10.0–0 dc3 11.Bc3 Bg4 12.h3 Ne2 –/+. Axel van Dijk – Alissa, ChessWorld.net, 2003.

5.Nf3 Nc6 6.c3 Bc5 7.Nbd2 Nf6 =+.

4.a3 a5 5.b5 a4 (5...Qd5 6.c4 Qe6 7.e3=) 6.c3 dc3 7.Nc3 (7...Nf6 8.Nf3=). Trkn – guest7689, ICC, 2004.

4.a3 c5 5.c3 cb4 6.ab4 Be6 7.cd4 ed4 8.Nf3 Bb4–/+ 9.Nbd2 Nc6 10.g3 Bd5 11.Bg2–/+ Bf3 12.Bf3 Nf6 13.0–0=+ 0–0 14.Nb3 a5 15.Qc2 Rc8 16.Qb1 Ne5 17.Bb7+= Rc7 18.Bg2 Neg4? 19.Bd4+– Qd4?? 20.Nd4 Bc3 21.Ra4 Bd4 22.Rd4 Ra7 23.Qc2 Ne5 24.Qc5 Ned7 25.Qa7 (25...Ne5 26.Rc1+–) 1–0. coloplayah (1980) – islanderfan (1605), net–chess.com, 2005.

4.a3 Nf6 5.c3 c5 6.Nf3 Nbd7 7.cd4 cd4 8.Qa4 Bd6 9.e3 de3 10.fe3 0–0 11.Be2 Nb6 12.Qc2 Bg4 13.Ne5= Be2 14.Qe2 Nbd5 15.0–0 Qb6 16.Nc4 Nf4?? 17.Qd2 Qc7 18.ef4 b5 19.Nd6 Qd6 20.Nc3 Qb6 21.Kh1 Rae8 22.Rae1 Rd8 23.Qc2 a5 24.Re5 Rc8 25.Qd2 a4 26.Rb5 Qa7 27.Ra5 Qb7 28.Ra4 Rfe8 29.Re1 h6 30.h3 Re7 31.Re7 Qc6 32.Raa7 Rf8 33.Ne4 Nh5 34.Kh2 Qg6 35.g4 Nf6 36.Nf6 gf6 37.Qc3 Kg7 38.Re6 Kg8 39.Qf6 Qf6+– 40.Rf6 Re8 41.Be5 Rf8 42.Rh6 f6 43.Bf6 Rf6 44.Rf6 (44...Kh8 45.Rf8#) 1–0. Hasler,Ueli – Tortoza,Carlos, CiF, 2006.

4.a3 Bg4 5.Nf3 Bd6 6.c3 dc3 7.Nc3 =.

4.b5 a5 5.a4 Be6 6.g3 Bb4 7.Nd2 Nf6 8.Bg2 Bd5 9.Bd5 Qd5 10.Ngf3 e4 11.de4 Qd7?? 12.Nd4 Ne4= 13.c3?? Nc3 14.Bc3 Bc3 15.Rc1? Bd4 16.0–0 0–0 17.Nf3 Rd8 18.Nd4 g6?? 19.Nf3 c6 20.bc6 Nc6 21.Qb3 Qe7 22.e3 Nb4 23.Rfd1 Rd1 24.Rd1 Rd8 25.Rd8 Qd8 26.Ne5 Qe7 27.Nf3 h5 28.Qd1 ½–½. Hasler,Ueli – Tortoza,Carlos, CiF, 2006.

4.b5 a6 –/+.

4.b5 Qd7 5.Na3?? Ba3 6.Ba3–/+ Qb5 7.Qc1 Qa5–+ 8.Kd1 Bg4 9.f3 Be6–+ 10.g4 c5 11.Nh3 Ne7 12.Ng5?! Bd5 13.e4 Bc6 14.Qb2 0–0 15.h4 h6 16.Nh3 Nd7 17.Nf2 b5 18.Qc1 b4 19.Bb2 Ng6 20.g5 h5 21.Ke2 Nf4 22.Kd1 g6 23.Nh3 Ne6 24.Ke2 Qb6 25.f4 ef4 26.Nf4 Nf4 27.Qf4 Rae8 28.Bh3 Qd8 29.a3 b3 30.cb3 Ne5=+ 31.Rhf1? Bb5 32.Rfd1? Qb6 33.a4?? Bc6 34.a5? Qb3–+ 35.Rd2 Bb5 36.Ra3 Qb4 37.Qg3 c4 38.dc4 Bc4 39.Kd1 d3 40.Bf1 Qd6?? 41.Be5?? Re5 42.Rc3=+ Rfe8?? 43.Qf2?? Re4 44.Kc1 Qb4 45.Rb2 Qc3 46.Kb1 (46.Kd1 Re1 47.Qe1 Re1#) 0–1. pinecrest1981 – over12inches, Live Game Caissa's Web, 2005.

4.c3 dc3 5.Bc3 Nc6 (5...Ne7 6.Nf3=) 6.Nf3 Bb4 7.Bb4 Nb4 8.Ne5?? (Better is 8.Qa4 Nc6 9.Ne5=) 8...Qd4–+ 9.Qa4 c6 10.Qb3 (10.Nc4 a5 11.Qb3 Qa1 12.a3–+) 10...Qe5 11.Nc3 Nd3 12.Kd2 Nf2 13.Rg1 Be6 14.Qb7 Rd8 15.Ke1 Nd3 16.Kd2 Nb4 17.Ke1 Nc2 –+. Axel van Dijk – anizan dolivia, ChessWorld.net, 2003.

4.c3 Nc6 5.b5 Nce7 =+.

4.c3 Nf6 5.Nf3 dc3 6.Bc3 Nd5 7.Ne5? (Better is 7.Be5 Bb4 8.Nbd2=) 7...Nc3–+ 8.Nc3 Qd4 (8...Bb4?! 9.Rc1 0–0 10.Qb3=+) 9.Nb5?? (9.Rc1 Qe5 10.d4–+) 9...Bb4 10.Qd2 (10.Nc3 Qc3 11.Qd2 Qd2#) 10…Qa1# 0–1. Axel van Dijk – marekt, ChessWorld.net, 2003.

4.e4 Bb4–+ 5.c3 dc3 6.Nc3 Nf6 7.Nf3 Qe7 8.d4?? (Better is 8.Be2–/+) 8...Ne4–+ 9.de5 (9.Bc4 Nc3 10.Qc2 ed4 11.Kf1 c5–+) 9...Nc3 10.Qc2 Ne4 (11.Ke2 Bf5–+) –+. xadrez – marekt, ChessWorld.net, 2003.

4.Nf3 Nc6 5.b5+= Na5 (5...Nce7 6.c3+=) 6.Ne5 (6.c3 dc3 7.Bc3 e4+/–) 6...Bd6 (Better is 6...a6+=) 7.Bd4?? (Better is 7.Nf3+/–) 7...Be5?? (Better is 7...Bb4 8.Bc3 Bc3 9.Nc3 Qd4–/+) 8.Be5+– Ne7 9.Bg7 +–. Axel van Dijk – xadrez, ChessWorld.net, 2003.

4.Nf3 Qd6 5.c3 Bg4 (5...dc3 6.Bc3 Nc6 7.Nbd2+=) 6.Nbd2 (Better is 6.cd4 Bf3 7.de5+=) 6...c5? (6...dc3 7.Bc3 Bf3 8.Nf3+=) 7.Ne4 (7.bc5!? Qc5 8.cd4 ed4 9.Bd4+/–) 7...Qd5+= 8.Nc5 Bc5 9.h3?? (Better is 9.bc5 Nc6 10.Qb3 Bf3 11.gf3 (< 11.ef3 Qc5 12.Rc1 Qe7=) 11...Qc5 12.Rg1+= (12.Qb7?? Rb8 13.Qa6 Rb2 14.Qc8 Ke7–+)) 9...Bf3 10.gf3 dc3 11.Bc3 Bd4 12.Bd4 Qd4 (13.Rb1 Ne7–+) –+. Axel van Dijk – Jan van Dijk, ChessWorld.net, 2003.

5.Nd2 Nf6 6.Ngf3 =+.

5.Nd2 Nh6 6.c3 White gets the initiative 6...Ng4 7.cd4= Qf6 8.Ngf3+/– e4 9.de4+– Be6?? 10.e5 Be5 11.de5 Qf5 12.e4 Qf4 13.g3 Qh6 14.Be2 Nc6 15.Bc4 Bc4 16.Nc4 Rd8 17.Qc1 Qg6 18.e6 Qe4= 19.Ne3 Qe6?? 20.Bg7+– Rg8 21.Be5?? Nce5= 22.Ne5 Qe5 23.0–0 Qh5?? 24.Ng4+– Qg4 25.Re1 Kf8 26.Qc5 Kg7+/– 27.Qc3 Kg6 28.Qc2 f5 29.Re6 Kh5 30.Rae1 Rgf8?? 31.Qe2 Qe2+= 32.R1e2 Kg4 33.Re7+/– Rd1 34.Kg2+– Kh5 35.Rh7 Kg6 36.Rc7 f4 37.Re6 Kf5 38.Ree7 fg3 39.hg3 (39...a6 40.Rb7+–) 1–0. badboy1221 – vello01, Live Game Caissa's Web, 2006.

5.Nf3 Nf6 6.h3 Bf5 7.c4 b6 8.Qd2 0–0=+ 9.e3 de3 10.Qe3= Re8 11.Be2 e4–/+ 12.d4?? ef3–+ 13.Qf3 Be4 14.Qc3 Bg2 15.Rg1 Be4 16.d5 Be5 17.Qd2 Bb2 18.Qb2 Bf3 19.Nc3 Be2 20.Ne2 c6 21.0–0–0 g6 22.dc6 Qe7 23.Nd4 Rc8 24.Rge1 Nc6?? 25.Re7 Ne7 26.Qe2 Rc7?? 27.Nb5+– Rb7 28.Rd6 Ne8 29.Rd3 Rc8 30.Nd6 Nd6 31.Rd6 Rbc7 32.Rd4 Nf5+= 33.Rf4 Nd6= 34.c5 bc5 35.b5 c4 36.Qe5 Ne8 37.Qd5 c3 38.Kc2 Ng7 39.Rf6 Nf5 40.Rc6 Ne7?? 41.Rc7+/– Nd5 42.Rc8 Kg7 43.Rc5 Nb6 44.Rc3 Nd5 45.Rf3 Nc7 46.a4 h5? 47.Kd3 Ne6 48.Kc4 Ng5 49.Re3 Ne6 50.Kd5 g5 51.Re6 fe6 52.Ke6 Kg6 53.a5 g4 54.h4 Kg7 55.b6 ab6 56.ab6 Kh6 57.b7 Kh7 58.b8Q Kg7 59.Qe8 Kh6 60.Kf6 (60...Kh7 61.Qd7 Kh6 62.Qg7#) 1–0. Melzig,Ernst – Ambros,Hans, Bayern–ch Seniors, 2003.

5.c3 dc3 6.Bc3 Bc3 7.Nc3 Nc6 8.e3 (8.Qa4 Bd7=+) 8...Nf6–/+ 9.d4 ed4 10.ed4 Bf5 (10...0–0!? 11.Be2 Re8–/+) 11.Qe2 (Better is 11.Bb5!? 0–0 12.Bc6 bc6 13.0–0=+) 11…Ne4?? (12.Ne4 0–0+=; Better is 11...Be6–+) +=. Axel van Dijk – Milan van Dijk, ChessWorld.net, 2003.

5.c3 dc3 6.Bc3 Bc3 7.Nbd2?? Ba1–+ 8.Qa1 f6 9.e3 (9.d4 ed4 10.Nd4 c5–+) 9...Ne7 (10.d4 ed4 11.Nd4 c5 12.Bb5 Nbc6 13.Nc6 Nc6–+; 9...Nc6 10.Qb2–+) –+. Axel van Dijk – Klaus Behrmann, ChessWorld.net, 2003.

5.c3 dc3 6.Nc3 Nc6 –/+.

5.Nbd2 Nc6 6.e4 Nge7 7.Be2 Ng6 8.0–0 Nf4 9.g3 (Better is 9.a3 Bc5 10.Nb3–+) 9...Ne2 10.Qe2 Bg4 (11.Nb3 Qf6–+) 0–1. Milan van Dijk – anizan dolivia, ChessWorld.net, 2003.

5.Nbd2 Qe7 6.e4 Nf6 7.Be2 Nc6 8.0–0 0–0 9.h3 Ba3 10.Nc4 Bb2 11.Nb2 Qa3 12.Nc4 Qc5 0–1. Milan van Dijk – marekt, ChessWorld.net, 2003.

5.b5 a6 6.Na3? (6.c3!? dc3 7.Nc3=+) 6...f6 (6...Bb4 7.Nd2–+) 7.e4 (7.ba6 Bb4 (7...ba6?! 8.c3=) 8.Nd2 Ra6–/+) 7...Ba3 8.Ba3 ab5 9.Bb4 Nc6 10.Bc5?? (Better is 10.Qb1–/+) 10...Bd7 (Better is 10...b6 11.Bd4 ed4–+) 11.g4?? (Better is 11.Nh4 Be6 12.a4 ba4 13.Be2–+) –+. Milan van Dijk – Axel van Dijk, ChessWorld.net, 2003.

5.b5 b6 6.e4 (6.c3 c5=) 6...Nf6 7.Be2 0–0 8.0–0 Bc5 (8...a6!? 9.a4 ab5 10.ab5 Ra1 11.Ba1 Re8=) 9.Ba3 (Better is 9.Ne5!? Qe8 10.Nf3 Qb5 11.Bd4 Bd4 12.Nd4+=) +=. Milan van Dijk – xadrez, ChessWorld.net, 2003.

5.b5 Nf6 6.c3 =+.

5.c3 dc3 6.Bc3 Qe7 =.

5.c3 c5 6.a3 (6.bc5 Bc5 7.cd4 ed4=) 6...Be6 7.g3 Qc7 (7...dc3 8.Nc3 cb4 9.ab4 Bb4 10.Bg2=+) 8.Bg2 (8.bc5 dc3 9.Nc3 Bc5+=) 8...Nc6 9.0–0 Rd8 10.c4 cb4=+ 11.ab4 Bb4 12.Nfd2 Nge7 13.Bc6? Nc6 –+. Axel van Dijk – nbh999, ChessWorld.net, 2003.

5.e4 Bb4 6.Nbd2 (6.c3 dc3 7.Bc3 Bc3 8.Nc3 c5–/+) 6...Ne7 7.Be2 Be6 (8.a3 Ba5–/+) –/+. Milan van Dijk – nbh999, ChessWorld.net, 2003.

4.b5 Na5 5.Bd4 e6 6.Bc3 Nf6?? 7.Ba5+– b6 8.Bc3 Ne4 9.Qe2 Nc3 10.Nc3 Bc5 11.Qf3 Bd7 12.Ne4 Qe7 13.Ng5 0–0 14.Bd3 Qg5+/– 15.Nh3 Qd5? 16.Qd5?? ed5+/– 17.0–0 Bh3+= 18.gh3 Rae8 (19.Be2 Re6+=). tpt456 – juancabeta, chesshere.com, 2007.

5.Bd4 Bf5 6.d3 Qd5 7.Nc3 Qe6 8.Nf3 0–0–0 9.Ba7 b6 10.a3 Nd3?? 11.cd3 Bd3 12.Bd3 Rd3 13.Qd3 Kb7 14.Qd8 Qc8 15.Qc8 Kc8 16.Ne5 Nh6 1–0. Trkn – guest1232, ICC, 2004.

5.Bd4 Bf5 6.d3 e6 +/–.

5.Bd4 Bf5 6.d3 f6? 7.Bc5+– e5 8.Bf8 e4?? (8...Kf8 9.a3 Bg4+–) 9.Bg7 ed3 10.cd3 Nd3 11.Bd3 1–0. marekt – xadrez, ChessWorld.net, 2003.

5.Bd4 Nf6 6.a3 Nbd5 7.Nf3 Bg4 8.h3 e5 (8...Bh5!?+/–) 9.Be5+– Bf3 (9...Bh5 10.d4+–) 10.Qf3 (10.gf3?! Bd6 11.d4 Qe7+–) 10...Qd7? 11.c4 Qe6 12.d4 Nb6 13.Qb7 Bd6 14.Qc6 Nfd7 15.Bg7 Rg8 16.c5 Ke7 17.cb6 ab6 18.d5 Qe4 19.Nd2 Qa4 20.Bb2 Nc5 21.Nc4 Rg2 22.Nd6 Qa5 23.Ke2 Rg6 24.Qc7 Kf8 25.Qf7# 1–0. marekt – Jan van Dijk, ChessWorld.net, 2003.

4.Bc4 ef2 5.Kf2 e6 6.Qf3? Bb4 7.Bg7= Qh4 8.g3 Qc4=+ 9.Bh8 Bc5 10.d4?? Bd4–+ 11.Bd4 Qd4 12.Kg2 Qa1 13.Ne2 Qf6 14.Nf4 Nc6 15.Qg4 Nh6 16.Qe2 Bd7 17.Nd5 Qe5 18.Qf2 Qd5 19.Kg1 Qd4 20.Qd4 Nd4 21.c3 Ndf5 22.Kf2 0–0–0 23.Rd1 Ng4 24.Ke1 Nh2 25.Nd2 Ng3 26.Nc4 Bb5 27.Rd8 Kd8 28.Ne5 Ke7 29.a3 f6 30.Kf2 fe5 31.Kg3 Nf1 32.Kf2 e4 33.a4 Bc4 34.a5 e3 35.Ke1 e2 36.a6 Ba6 37.Kf2 Ne3! 38.Ke3 e1Q 39.Kd4 Qd2 40.Ke5 Qc3 (41.Ke4 Be2 42.Kf4 Qf3 43.Ke5 Qe3#; 40...Qe3#) 0–1. tb420 – sergikk, caissa.com, 2006.

4.fe3 Bd7 5.a3 Nf6 6.Nf3 Ne4 7.Bd3 Nd6 8.0–0 Nc6 9.c4 e6 10.b5 Ne7 11.Ne5 Ndf5 12.g4 Nh6 13.Qf3 f6 14.g5 Nhf5 15.Nd7 Qd7 16.Qb7 Rd8 17.gf6 Rg8 18.fe7 Be7 19.Qf3 Qd3 20.Nc3 g6 21.Ne4 Rf8 22.Nc5 Bc5 23.Qc6 Rd7 24.Qe6 Be7 25.Bf6 Rf6 26.Qc6 Rfd6 27.Qa8 Rd8 28.Qf3 Qd2 29.Rad1 Qe3 30.Qe3 Ne3 31.Rd6 Rd6 32.Re1 Nc4 33.a4 0–1. guest791 – guest681, ICC, 1999.

4.fe3 Nd7 5.Nf3=.

4.fe3 Bf5 5.Qf3 Bc8 6.Bc4 (6.Nh3 Nf6=) 6...e6 7.e4 Bb4?? (Better is 7...Qh4 8.g3 Qe7=) 8.Bg7+– f6 (8...Ne7 9.Bh8 Ng6 10.Bf6+–) 9.c3 Bd6 10.Qh5 Kd7 11.Bh8 Qf8 (11...Qe7 12.Nf3+–) 12.Qh7 Be7 (12...Kd8+–) 13.Be6! Ke6 14.Qf5 Kf7 15.Qh5 Ke6 16.Qd5 1–0. kamera – Knightseyes (1670), GameColony.com, 2002.

5.Kd1 Bf5 6.b5 Nd7 7.Nf3 0–0–0 8.Kc1 Ngf6 9.Nbd2 Ne4 10.Ne4 Be4 11.Ng5 Bd5 12.c4 h6 13.cd5 hg5 14.Bd4 e5 15.Bb2 e4 16.Bd4 Nf6 17.a4 Nd5 18.g4 Nf4 19.a5 Ne6 20.Bc3 f6 21.Bc4 Nc5 22.Bd4 Rh3 23.Bc5 Bc5 24.Be6 Kb8 25.Bf5 Rdh8 26.Kd2 Rh2 27.Rh2 Rh2 28.Ke2 Rh4 29.Rg1 Bb4 30.a6 ba6 31.ba6 c5 32.Be4 Kc7 33.Kd3 Kb6 34.Bb7 Kb5 35.Kc2 c4 36.Bc8 Rh8 37.Bb7 Rd8 0–1. Budrewicz – Roczniak, Poland 1967.

5.Kd1 Bf5 6.Bd3 Bd3 7.cd3 Nc6 8.Bc3 a6 9.Na3 e5 10.Nc2 Bd6 11.Nf3 Nf6 12.Ke2 Nd5–/+ 13.Bd2 f6 14.Rhb1 b5 15.a4= Kd7 16.Rb3 Ra7 17.ab5 ab5= 18.Ra7 Na7 19.e4 Nb6 20.Be3 Rb8 21.Nd2 Nc6 22.Nb1 Na4 23.h3 g6 24.Bd2 h5 25.Be3 f5 26.f3 f4=+ 27.Bf2 g5 28.d4 Rg8 29.d5+= Ne7 30.Be1 g4 31.hg4 hg4 32.fg4 Rg4 33.Kf1 Ng8 34.Rh3 Nf6 35.Nd2 Nb2 36.Bh4= Ng8 37.Nf3 Nc4 38.Bg5 Nd2 39.Nd2 Rg5 40.Rh7 Kc8 41.Nf3+= Rg6 42.Rh5 Nf6 43.Rg5 Rh6 44.Nd2 Nh5 45.Rg8 Kb7 46.Kf2 Ng3 47.Kf3 Nh5 48.Nb3 Nf6 49.Na5+= Ka6 50.Ra8 Kb6 51.Nc6 Rg6 52.Rb8 Ka6 53.Ra8 Kb6 ½–½. Hoffmann,Piotr – Roczniak,Jan, corr 1. AMM Poland, 1991.

5.Kd1 f6 6.Nd2 e5 7.a3 Ne7 8.Bb5 Nbc6 9.Ke2 Be6 10.Ngf3 0–0–0 11.Rhd1= a6 12.Bc4 Nd5 13.Ne4 Nf4 14.ef4= Bc4 15.Ke3 ef4 16.Kf4 Be7 17.Rd2 Rd2 18.Nfd2 Bf7 19.Rd1 Rd8 20.Ke3 f5 21.Nc3? a5 22.b5 Nd4–+ 23.Rc1? f4! 24.Kf4 Ne6 25.Ke3 Bg5 26.Kf3 Bd2 27.Rb1 Nd4 28.Kg3 Bc3 29.Bc3 Ne2 (30.Kh3 Nc3–+) 0–1. Wlosek,M – Roczniak,Jan, corr 1. AMM Poland, 1992.

5.a3 a5 =.

5.Na3 Qh4=+ 6.g3 Qb4 7.Bb5?? c6–+ 8.Bd3 Qb2 9.Nf3 Qa3 10.Ng5 h6 11.Nh7 Be7 12.Rf1 Nd7 13.g4 Nc5 14.Be2 Bh4 15.Rf2 Ne4 16.Bf3 Nf2 17.Qe2 Qb2 (18.d4 Qc3 19.Kf1 Qa1 20.Qe1 Qe1 21.Ke1 Ng4 22.Ke2 Nh2–+) 0–1. tuergeist – 73DADDELDU37, mySchach.de, 2005.

5.Nf3 Bb4?? 6.Bg7 Nf6 7.Bh8 +–.

5.Nf3 b6 6.Be2 Bb4?? 7.Bg7 e5 8.e4 +–.

5.Nf3 b6 6.Be2 Bb7 7.0–0 h5 8.c4 h4 (8...Bb4? 9.Qa4 Nc6 10.Ne5+– (10.Bg7?! Rh7 11.Bc3 Qe7+=)) 9.h3 Nf6 (9...Bb4 10.Qa4 Nc6 11.Ne5 (11.Bg7?! Rh7 12.Bb2 f6+=) 11...Bd2 12.Nf7 (12.Nc6?! Be3 13.Kh1 Qd7+/–) 12...Be3 13.Kh1+–) 10.b5 Ne4 11.Be5 (Better is 11.Ne5!? Nf6 12.Bf3+/–) 11...Nd7+= 12.Bh2 Ng3 13.Bg3 hg3 14.Qe1 Bd6 15.d3 f5 16.e4 f4 17.e5 Ne5 18.d4 Nf3 19.Bf3 Bf3 20.Rf3 Qe7 21.d5 e5 22.Qe4 Qf7 23.Nd2 g5 24.Nb3 Qh5 25.c5 bc5 26.Na5 g4 27.Rf4 gh3 28.Rf5 h2 29.Kh1–/+ Qh7?? 30.Raf1?? Rf8?? 31.Qg4 Rf5–/+ 32.Rf5 Rd8 33.Rh5?? Qb1 34.Qd1 Qd1# 0–1. GULP – MEXICO, Live Game Caissa's Web, 2004.

5.Nf3 Nf6 6.a3 Be7 7.c4 0–0 8.Be2 Ne4 9.0–0 b6 10.d3 Nd6 11.Nc3 Nf5 12.Qd2 Bb7 13.e4 Nd4 14.Nd4 Qd4 15.Kh1 Nc6?? (Better is 15...Qd7+=) 16.Nd5!+– (16...Bg5 17.Qc2 (17.Bd4?! Bd2 18.Bc3 Bc3 19.Nc3 Nd4=+; < 17.Qg5 Qb2 18.Nf6 Kh8+=) 17...ed5 18.Bd4 Nd4 19.Qb2 Ne2 20.Qe2 de4 21.de4+–) 1–0. Bartsch,Christian (1750) – Patterson,Stephen J, IECG, 2000.

5.b5 b6 6.Nf3 Nbd7 7.c4 Bb7 8.d4 e6 9.Qb3 Bf3 10.gf3 Nh5 11.Bg2 Qh4 12.Ke2 Bd6 13.Nd2 Bh2 14.Nf1 Ng3 15.Ng3 Qg3 16.Kf1 e5 17.f4 Rd8 18.fe5 Ne5 19.Qc2 Ng4 20.Bc6 Kf8 21.Ba3 Kg8 22.Bc1 Rd6 23.Ke2 Rc6 24.Qe4 Qf2 25.Kd3 h5 26.bc6 Rh6 27.Bd2 Re6 28.Qd5 g6 29.Rae1 Qf6 30.Ref1 Qe7 31.Rf3 a5 32.Rhf1 f5 33.Rf5 gf5 34.Rf5 Bg1 35.c5 bc5 36.dc5 Be3 ½–½. Budrewicz – Roczniak, Poland 1967.

5.Nf3 Nbd7 6.a3 (6.Be2 e6=) 6...e6 7.Bc4 c6 8.0–0 b5 9.Be2 a5 10.ba5 Qa5 11.c4 bc4 12.Bc4 Qh5 13.Nc3 Bd6 14.Qc2 (14.Be2 0–0=) 14...Ne5 15.Ne5 Be5 16.h3 Qh4 17.Nd1+= Bb2 18.Nb2 0–0 19.Be2 e5 20.Qc6 Be6 21.Nd3 Qg5 22.h4 Qh4 23.Ne5 Qg3 24.Nf3 Rfc8 25.Qb5 Bh3 26.Ne1 Bd7 27.Qd3 Be6 28.Rf4 Ra5 29.Bf3 Rac5 30.Bb7 Rb8 31.Qd6 Nd7 32.Bf3 Rbc8 33.Rd4 Qg5 34.Qf4 Qe7 35.Nd3 R5c7 36.a4 Nb6 37.Nb4 Rc1 38.Rc1+/– Rc1 39.Kf2 Nd7 40.Nc6+– Qe8 41.a5 1–0. marekt (2150) – anizanm (1935), ChessWorld.net, 2003.

5.Nf3 e6 6.a3 Bd6 7.Bc4 a5 8.b5 Nbd7 9.0–0 Nb6 (9...0–0 10.Qe2=) 10.Bd3 Nbd7 11.Qe1 e5 12.Qh4 0–0 13.Ng5 h6 14.Ne4 Re8 15.Nbc3 Qe7 16.Rf2 Rb8 (16...a4 17.Bc4+=) 17.Raf1+/– Qd8 18.Nf6 Nf6 19.Rf6 (19.Ne4 Nh7 20.Qd8 Rd8+–) 19...Be7+/– (19...gf6 20.Qh6 (20.Rf6?! Bf8+–) 20...f5 21.Rf3+–) 1–0. marekt (2215) – Alissa (2355), ChessWorld.net, 2003.

5.Nf3 e6 6.b5=.

5.Nf3 e6 6.d4 Bb4 7.c3 Be7 8.Bd3 Bd7 9.Qc2 g6 (9...Nd5 10.Bc1=+) 10.h4 (10.0–0 c5=) 10...Bc6 11.h5 (11.e4!?=+) 11...Bf3 12.gf3 Qd5 (Better is 12...Nh5 13.Qf2 Nd7–/+) 13.e4+= Qg5 14.hg6 fg6 15.Nd2 h5 16.0–0–0 Nc6 17.e5 Nd5 18.Be4 Ne3=+ 19.Qa4 Nd1 20.Bc6 bc6 21.Qc6 Kf7 22.Kd1? Rhc8 23.Qd7 a5 24.Ba3 Re8 25.Ne4 Qe3 26.Re1?? Qd3–+ 27.Kc1 Rad8 28.Ng5 Kg8 29.Qe6 Kg7 30.Qf7= Kh6 31.f4?? Qc3 32.Kd1 Rd4 33.Ke2 Qd2 34.Kf3–+ Qd3 0–1. slavisa10 – igorA26, Live Game Caissa's Web, 2004.

6.a3 e6 7.Be2 Be7 (7...a5 8.b5=) 8.0–0 0–0 9.Nc3 c6 10.Qe1 Qd6 (10...Nbd7 11.Qg3=) 11.Rd1 Nbd7 12.e4 Bf3 13.Bf3 a5 14.d4 Qc7 15.e5 Nd5 16.b5 N7b6 17.bc6 Qc6 18.Rd3 Qd7 19.Nd5 ed5 20.Bc1 Nc4 21.Qg3 Kh8 22.Bg4 Qc6 23.Bf5 g6 24.Bh6 Rg8 25.Bh3 f5 26.ef6+/– Bf6 27.Qf2 Bg7 28.Bg7 Rg7 29.Rf3 Rgg8? 30.Rf6+– Nd6 31.Qh4 Qc7 32.Be6 Nf5? 33.R1f5! gf5 34.Rf7 Rg2 35.Kg2 Qc2 36.Kh3 Qd3 37.Qg3 Qd4 38.Bf5 1–0. marekt – nbh999, ChessWorld.net, 2003.

6.c4 e6 7.b5 Ne4 (7...Bd6 8.Be2=) 8.d3 (Better is 8.Be2=) 8...Qh4?? (Better is 8...Bb4 9.Ke2 Nf6=+) 9.Nh4+– Bd1 10.Kd1?? (Better is 10.de4 Bc2 11.Nd2+–) 10...Nf2+/– 11.Ke1 (Better is 11.Ke2!? Nh1 12.g3+/–) 11...Nh1= 12.Be2 (12.g4 h5 13.g5 Nd7=) 12...Bd6 13.Nf3 Rg8 (13...Bc5 14.d4 Bd6+/–) 14.Kf1+/– g5 15.Kg1 g4 16.Ne5 h5 17.d4 f6 18.Nd3+– Ng3 19.hg3 Bg3 20.Nf4 Bf4+/– 21.ef4 Nd7 22.Nc3 0–0–0 23.Ne4 e5 24.de5 fe5 25.fe5 Rge8 26.Rd1 Ne5 27.Rd8 Rd8 28.Be5 Re8+/– 29.Bc3 Re4 30.Kf2 Kd7 31.Bd3 Re7? 32.Bg6 g3 33.Kf3 h4 34.Bf6 h3 35.gh3 g2 36.Kg2 Re2 37.Kf3 Ra2 38.h4 a6 39.h5 ab5 40.cb5 Ra5 41.Bd3 c6 42.bc6 bc6 43.h6 Ke6 44.Bg7 Ra7 45.h7 Rg7 46.h8Q 1–0. Otte,Marco – Walstra,Gerrit, Wag.Intcomp Wageningen, 2001.

6.Be2 c5 7.bc5+= Qa5 8.0–0 Qc5 9.d4 Qb6 10.Ba3 Nc6 11.Nbd2 e6 12.Nc4 Qc7 13.Bf8 Rf8 14.Rb1 Ne4 15.Rb3 Na5 16.Na5+/– Qa5 17.Ne5 Be2 18.Qe2 Nd6 19.Nc4 Nc4 20.Qc4 Qa6 21.Qa6 ba6 The passed pawn on c2 will quickly become a dangerous weapon 22.Rb7 h5 23.c4 g6 24.Rfb1 f6 25.c5 Rf7?? 26.Rb8 (26…Rb8 27.Rb8 Kd7 28.Rb7 Ke8 29.c6+–) 1–0. Labahn,Wolfgang – Gross,Wilhelm, corr SOK–87–03, 1987.

6.Be2 e6!? 7.a3 a5 =.

6.Be2 e6 7.a3 c5 8.bc5 Bc5 9.d4 Bb6 10.c4 0–0+=. Wolfgang Labahn.

6.Be2 e6 7.a3 Bd6 =.

4.b5 c5 5.Nf3 Bd6 6.ed4 cd4 7.Bc4 Nh6 8.h3 Be6 9.Be6= fe6 10.Qe2 Nd7 11.0–0 0–0 12.Nd4 ed4–/+ 13.Qe6 Nf7 14.Bd4 The passed pawn on d2 will quickly become a dangerous weapon 14...Be5 15.Be5 Nde5 16.Qb3 Qd4 17.c3 Qc4 18.d4= Qb3 19.ab3 Nd7 20.c4 Nd6 21.Nc3 a6 22.ba6+/– ba6 The passed pawn on c4 quickly leads to threats 23.Rfd1 Nf6 24.f3 a5 25.c5+/– Nf5 26.d5 Ne3 27.Rd2 Rfb8 28.d6 Rb3= 29.Rc1 Rc8 30.Ne4 Ned5 31.c6+/– h6 32.d7+– Nd7 33.Rd5 Nf8 34.Ra5 Rb6 35.Rac5 Ne6 36.R5c4 Rc7 37.Nd6 Nd8 38.Nf5 Kf7 39.Rd1 Kf6?? 40.Ng7 Kg7 41.Rd8 Rcc6 42.Rc6 Rc6 43.Rd5 Kg6 44.Kh2 (44...Rc2 45.f4+–) 1–0. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

4.b5 de3 5.fe3 Qh4 6.g3 =.

4.Bc4 Bb4 5.Qh5 Qe7 6.Nf3 Bd6 7.Qg5 f6–/+ 8.Qh5 g6 9.Qh4 de3 10.fe3 Be6 11.Bd3 Bf5 12.Bf5= gf5 13.Qh5 Qf7 14.Qf5 Nd7 15.0–0 Qg7 16.d4 0–0–0 17.de5 fe5 18.Nc3 Ne7 19.Qh3 Kb8 20.Ne4 Nc5?? 21.Nc5+/– Bc5 22.Ne5 Ka8 23.Nd3 Qg5 24.Nc5 Qc5 25.Bh8 Rh8 26.Rf7 Nd5 27.Qd7 Ne3 28.Qe7 Qe7 29.Re7 Nd5 30.Rd7 Ne3 31.Re1 Nc2 32.Rh7!! Rf8 33.Rc1 Ne3 34.Rhc7 Kb8 35.Re7 Nd5 36.Re5 Nb4 37.Rce1 Na2 38.Re8 Re8 39.Re8 Kc7 40.h4 b5 41.h5 b4 42.h6 b3 43.Re1 b2 44.Rb1 1–0. slagveld (1740) – Istvanny (1690), chesshere.com, 2007.

4.e4 Bb4 5.c3 dc3 6.Nc3 Bc5 7.Nf3 f6 8.Nd5 Nh6 9.Bc4 Ng4 10.0–0 c6 11.h3?? (11.Ne3=+) 11...Nh6 (Better is 11...Nf2 12.Qc2 Ne4 (12...cd5?! 13.Bb5 Bd7 14.Qc5 Ne4 15.Qd5 Qb6 16.Bd4 Qb5 17.Qe4–+) 13.d4 cd5 14.dc5 dc4 15.Qe4 Qd3–+) 12.Ne3+= b5 13.Bb3 a5 14.d4 Bd6 15.de5+/– fe5? 16.Ne5+– a4? 17.Bc2 0–0 18.Nf3 Nd7?? 19.e5 Bc5? 20.Qd3+– Qe7?? 21.Qh7 Kf7 22.e6! Ke8 23.Nf5 Qe6 24.Rae1 Ne5 25.Re5 Bf2 26.Rf2 Nf5 27.Re6 Be6 28.Bf5 Bf5 29.Re2 Kd7 30.Qg7 Kd6 31.Qe7 Kd5 32.Qe5 Kc4 33.Qd4# 1–0. chevin – vello01, Live Game Caissa's Web, 2004.

4.Nf3 Bb4 5.Ne5 de3 6.fe3 Qh4 7.g3 Qe4 8.Nf3 Qe3=+ 9.Be2 f6?? 10.c3+– Qb6 11.cb4 Qb4 12.Qb3 Nc6 13.0–0 Qb3+/– 14.ab3 Be6 15.Bc4 Bc4 16.bc4 Nb4 17.Ng5 Nh6? 18.Re1?? Kd7=+ Black fights for the Initiative 19.Nf3 Nc2 20.Nc3 Ne1 21.Re1 Rhe8 22.Ne2 Re4 23.d4 Rae8 24.Kf1 Ng4 25.Bc1 c5 26.h3 Ne3 27.Be3 Re3 28.Kf2 cd4 29.Nfd4=+ a6 30.Rd1 Kc7 31.Nf5?? R3e7 32.Ne7+/– White gets strong initiative 32...Re7 33.Nf4 Kc8 34.Nd5+– Re6 35.Re1 Re1 36.Ke1 b5 37.cb5 ab5 38.Kd2 Kd7 39.Kd3 Kd6 40.Kd4 f5 41.Nb4 g5 42.Nd5 h5 43.Nc3 b4 44.Nd1 f4 45.g4 hg4+/– 46.hg4 b3 47.Ke4 Kc5+= 48.Kd3 Kb4=+ 49.Kd2 Kc4 (50.Nb2 Kd4=+). Urbaniak,Jozef – Roczniak,Jan, corr Poland, 1990.

5.a3 Nc6 6.Bc4 (6.Nf3 Bg4 7.Be2 Bf3 8.Bf3 Qe7 9.Qe2 0–0–0+=) 6...Be6 (6...Qg5!? 7.Qe2 Nge7=) 7.Be6+= fe6 8.d3 (8.Nf3 Qd5+=) 8...Qf6 9.Ne2 e5 10.0–0 0–0–0 11.Ng3 Bd6 12.Ne4 Qh6 13.Nd6 Rd6 14.c4 Rg6 15.b5?? Qg5?? 16.g3 Nce7 17.Bc1 Qf5 18.Nd2 Nf6 19.Nf3 h5?? 20.Nh4+= Qe6 21.Ng6 Ng6 22.f4 h4? 23.f5+– Qf7 24.fg6 Qg6 25.Kg2 hg3 26.hg3 Ng4 27.Rh1 Rf8 28.Rf1?? Rh8 29.Rh1 Rf8 30.Rg1?? Qh5 31.Rh1= Rf3?? 32.Qf3 1–0. Slavisa2 – vello01, Live Game Caissa's Web, 2004.

5.a3 Be7 6.Nf3+=.

5.a3 Nf6 6.Nf3+= Be7 (6...a5 7.Nd4 ab4 8.Bc4=) 7.Bd4 0–0 8.Be2 Bg4 9.Be3 a5 10.b5 Nd5 11.c4 Ne3 12.de3 Qd1 (12...Nd7 13.Nd4 Be6 14.0–0+/–) 13.Bd1 Bf5 14.Nd4 Bb1 15.Rb1 Ba3 16.Bf3 Bc5 (16...a4 17.Bb7 Ra5 18.Kd2+/–) 17.Bb7 Ra7 18.Bd5 (18...a4 19.Kd2+/–) 1–0. marekt (2200) – Klaus Behrmann (2070), ChessWorld.net, 2003.

5.Qe2 Be6 6.Nf3 Bb4? 7.Qb5+– Nc6 8.Nd4 a6?? (Better is 8...Qe7 9.Kd1 Kf8 10.Qb7 Re8+–) 9.Nc6 (9.Ne6?! Qe7 (9...ab5?? 10.Nd8 Rd8 11.Bg7+–) 10.Qb7 Qe6 11.Be2 Rb8 12.Qb8 Nb8 13.Bg7 Qg6 14.Bh8 Qg2+/–) 9...ab5 (9...bc6 10.Qb4 Nf6 11.Qf4+–) 10.Nd8 Rd8 (10...Nf6 11.Ne6 fe6 12.Bb5 Ke7 13.a3+–) 11.Bg7 (11.Bb5?! Kf8+=) 11...Bc5 (11...f6 12.Bh8 (< 12.Bb5 Kf7 13.Bh8 Ne7+–) 12...Kf7 13.a3+–) 12.Bh8 (12...c6 13.Nc3+–) 1–0. marekt (2145) – Milan van Dijk, ChessWorld.net, 2003.

5.Qe2 Be6 6.Nf3 Bb4? 7.Bd4?! Nf6=.

5.Qe2 Be6 6.Nf3 Bb4 7.Nd4?? Qe7 8.Ne6 Qe6 9.Qe6 fe6 10.Bg7 Nd7 11.Bh8 0–0–0 12.c3 Bc5 13.d4 Bb6 14.Bg7 Ne7 15.Bh6 Nf5 16.Bd2 e5 17.Bd3 Rf8 18.g4 Nh4 19.Bh6 Rf6 20.g5 Re6 21.d5 Re7 22.Be4 Nc5 23.Nd2 Rf7 24.0–0 Ne4 25.Ne4 Nf3 26.Kg2 1–0. vik – VernDigger, internet, 2001.

5.Qe2 Be6 6.Nf3 Nc6!? 7.b5 d3 8.Qd3 Nb4 9.Qd8 Rd8+=.

5.Qe2 Be7 6.Nf3 Nc6 7.b5 Na5 8.Bd4 Bg4 9.Bg7 Be6 10.Bh8 1–0. mtrc – sherif9selim, internet, 2002.

5.Qe2 Be7 6.Nf3 Be6 7.Nd4 Bd5 8.c4 Nf6 9.cd5 1–0. mtrc – igorbor5, internet, 2002.

5.Nf3 Bb4 6.c3 dc3 7.Nc3 Bg4 8.Bc4 Nh6 9.0–0 0–0=+ 10.Nd5 Bd6 11.Ne3 Bf3 12.Qf3 Qh4 13.h3 Nd7=+ 14.Bb3 Qf4 15.Qf4 Bf4 16.Nd5 Bg5 17.Nc7+= Rac8 18.Nd5 Nf5 19.f4 Bf6 20.Nf6 Nf6 21.Rad1 Ne4 22.d4?? Ne3–/+ 23.Rfe1 Nd1 24.Bd1 Nd2 25.Bg4 Rc2–+ 26.Ba3 Rd8 27.Bf5 Ra2 28.Bb4 g6 29.Bd2 Rd2 30.Be4 R8d4 31.Bb7 Rf4 32.Ra1 h5 33.Ra7 Rd1 34.Kh2 h4 35.Ba6 Rf2 36.Ra8 Kg7 37.Bb7 Rff1 38.g3 Rd2 39.Bg2 0–1. chessleon – michael709, chesshere.com, 2007.

5.Nf3 Bb4 6.Bd4 Nf6 7.c3 Ba5 8.Be2 Bg4?? (8...0–0!?=) 9.0–0?? (Better is 9.Bf6 Qf6 10.Qa4 Nc6 11.Qg4+–) 9...0–0 10.Ne1 (Better is 10.Qa4!? Qe8 11.Qa5 Qe2 12.Bf6 gf6 13.Re1+/–) 10...Be2=+ 11.Qe2 Re8 12.Qd1 Nc6=+ 13.Be3 Ne4 14.Nd3?? Qd3–+ 15.Re1 h6 16.Bf4 Rad8 17.Re3 Qd5 18.d3 Nc3 19.Nc3 Bc3 20.Rc1 Re3 21.Be3 Qd3 22.Qd3 Rd3 23.Re1 Be1 (24.Kf1 Bb4–+) 0–1. valpa – Handkaes, HCL–C2339 playchess.de, 2003.

5.Nf3 Bb4 6.Bd4 Bg4 7.Bg7 Qe7 8.Qe2 Qe2 (8...Nc6 9.Bh8 Bf3 10.gf3+–) 9.Be2 Nd7 10.Bh8 f6 11.a3 Bc5 12.Nc3 0–0–0 13.Ne4 Be7 14.Nd4 Be2 15.Ke2 Nh6 16.Bg7 Nf7 17.Nf5 Bc5 18.Nc5 Re8 19.Ne3 Nc5 20.Bf6 Nd6 21.d3 Nd7 22.Bb2 Nf5 23.g4 Nh4 24.Raf1 Nc5 25.f4 Na4 26.Bd4 c5 27.Be5 Ng6 28.Bg7 Re7 29.Bf6 Re8 30.f5 Nf8 31.Bg7 Nd7 32.f6 Rg8 33.Kd2 Nab6 34.g5 Kd8 35.Nf5 Nd5 36.Re1 c4 37.f7 Rg7 38.Re8 Kc7 39.Ng7 c3 40.Kc1 Nf4 41.f8Q Nf8 42.Rf8 Ng6 1–0. orane (2180) – BANZAI, Live Game Caissa's Web, 2004.

5.Nf3 Bb4 6.Bd4 Bg4?? 7.Bg7+– Bf3 8.Qf3 Nc6 9.Bh8 Nd4 (9...Qe7 10.Be2 0–0–0+–) 10.Qe4 Kf8 11.Bd4 c5 (11...Qe7 12.Qe3+–) 12.Be3 Qd7 13.Qh7 Rd8 14.a3 +–. marekt – Axel van Dijk, ChessWorld.net, 2003.

5.Nf3 c5 6.Bb5 Nc6 7.bc5 Bc5 8.0–0 Nge7 9.Re1 0–0 10.a4 a6 11.Bc4 Bg4 12.h3 Bf3 13.Qf3 Ng6 14.Qh5 Nge5 15.Re5 Ne5 16.Qe5 Qb6 17.Ba3 Ba3 18.Na3 Qb2 19.Qe1 Rae8 20.Qb1 Qb1 21.Rb1 Re7 22.Bd5 Rb8 23.f4 Re2 24.Rb7 Rb7 25.Bb7 Rd2 26.a5 d3 27.cd3 Rd3 28.Nc4 Rd7 29.Ba6 Ra7 30.Bb5 Rb7 31.Nd6 Ra7 32.a6 Kf8 33.Kf2 g6 34.Ke3 Ra8 35.Ke4 Ke7 36.Nc4 f6 37.Nb6 Rb8 38.a7 Rb6 39.a8Q Rb5 40.Qa7 Kd6 41.Qa3 Kc6 42.Qc3 Rc5 43.Qf6 Kb5 44.Qf7 Rc4 45.Qc4 Kc4 46.g4 h6 47.h4 Kc5 48.Ke5 Kc6 49.Ke6 1–0. mtra – pokli, internet, 2002.

5.Nf3 Bg4 6.Bd4 Bf3 7.Qf3 Qd4 8.Nc3 Nc6 9.Bb5 Nge7 10.0–0 0–0–0 11.Qh3 f5 12.Rfe1 g6 13.Bc6 Nc6 14.b5 Nb4 15.Rac1 Bc5 16.Qg3 Bd6 17.Qe3 Qe3 18.de3 Be5 19.Na4 Na2 20.Ra1 Ba1 21.Ra1 Nc3 22.Nc5 Rd1 23.Rd1 Nd1 24.h3 Re8 25.c4 b6 26.Na6 Nb2 27.Kf1 Nc4 28.Ke2 Nd6 29.f3 Nb5 30.g4 Nd6 31.gf5 Nf5 32.e4 Nd6 33.Ke3 c5 34.Kd3 Kb7 35.Nb4 cb4 36.Kc2 a5 37.Kb3 Ka6 38.Ka4 b5 39.Kb3 Rf8 40.e5 Nc8 41.e6 Ne7 42.f4 Rf4 43.h4 Rh4 44.Ka2 Rf4 45.Kb3 Rf3 46.Ka2 h5 47.Kb2 h4 48.Kc2 h3 49.Kb2 h2 50.Ka2 h1Q 51.Kb2 Qh2 52.Ka1 Rf1# 0–1. Nautiluschess – jayk, ICS blitz, 2000.

5.Nf3 Bg4 6.Be2 Bf3 7.Bf3 c6 8.Qe2 Qe7 9.Qe7 Be7 10.Bd4 Bf6 11.Bf6 Nf6 12.0–0 0–0 13.Nc3 Rc8 14.a4 Nbd7 15.a5 Ne5 16.Be4 a6 17.d3 Re8 18.f4 Neg4 19.Rf3 Rad8 20.h3 Nh6 21.g4 Ne4 22.de4 f6 23.Rd3 Nf7 24.Rad1 Rd3 25.Rd3 Rd8 26.Na4 Rd3 27.cd3 g5 28.f5 Ne5 29.Nc5 Nf3 30.Kf2 Nd4 31.Ke3 Nc2 32.Kd2 Nb4 33.Kc3 1–0. Budrewicz – Roczniak, Poland 1967.

5.h3 Bf3 6.Qf3 g6 7.Qb7 Nd7 8.Bb5 Rb8 9.Bd7 Kd7 10.Qd5 Bd6 11.ed4 c6 12.Qc4 Rb4 13.Qd3 Rb2 14.de5 Kc7 15.ed6 Qd6 16.Qc3 Qe6 17.Kd1 Rb6 18.Re1 Qf5 19.Re7 Ne7 20.Qh8 Qf2 21.Qe5 Kd8 22.Qe2 Qg1 23.Qe1 Qg2 24.Nc3 Qf3 25.Ne2 Qh3 26.c3 Qf5 27.Nd4 Qg4 28.Kc2 Kc7 29.Qe5 Kb7 30.Qe7 Ka6 31.Qa3 Kb7 32.Qe7 Ka6 33.a4 Qc8 34.a5 Rb7 35.Qc5 Qb8 36.Qc4 Rb5 37.Nc6 Qb6 38.Nb4 Kb7 39.ab6 Kb6 40.Qc6# 1–0. guest31 – guest458, ICC, 1999.

5.h3 Bh5 6.ed4 e4 7.Qe2 Qe7 8.Qb5 c6 9.Qh5 ef3 10.Qe5 Qe5 11.de5 fg2 12.Bg2 Bb4 13.a3 Ba5 14.Nc3 Nd7 15.Ne4 0–0–0? (Better is 15...Ne7+/–) 16.Nd6+– (16...Kc7 17.Nf7+–) 1–0. MT – guest629, ICC, 2004.

4.bc5 e6 5.Nd4 Nf6 6.Nb3 Be7 7.e3 0–0 8.d3 Nd5 9.c4 Nb4 10.a3 N4c6 11.Qg4 e5 12.Qg3 Bh4 13.Qf3 Be6 14.N1d2 Nd7 15.Ne4 b6 16.g3 Be7 17.Bg2 f5 18.Nd6 e4 19.de4 bc5 20.ef5 Na5 21.Nb7 Nb7 22.Qg4? Bf6! 23.Bf6 Qf6 24.Bb7 Qc3!–+ 25.Kf1 Bf5 26.Qd1 Bd3 27.Kg2 Rad8 28.Bd5 Kh8 29.Rc1 Qf6 30.f3 Bf5 31.e4 Bg6 32.f4 Be8 33.Nd2 Ne5 34.Nf3 Bh5 35.Rc3 Ng6 36.e5 Qf5 37.Qc2 Qg4 38.Ng5 Nf4 0–1. Trkn – mike, itsyourturn.com, 2001.

4.de3 Qd1 5.Kd1 (5.e3 de3 (5...e5 6.Bb5!) 6.fe3 Qa5 (6...Bg4). W Labahn) 5...f6 6.Nd2 e5 7.a3 Ne7 8.Bb5 Nbc6 9.Ke2 Be6 10.Ngf3 0–0–0 11.Rhd1 a6 12.Bc4 Nd5 13.Ne4 Nf4 14.ef4 Bc4 15.Ke3 ef4 16.Kf4 Be7 17.Rd2 Rd2 18.Nfd2 Bf7 19.Rd1 Rd8 20.Ke3 f5 21.Nc3 a5 22.b5 Nd4 23.Rc1 f4 24.Kf4 Ne6 25.Ke3 Bg5 26.Kf3 Bd2 27.Rb1 Nd4 28.Kg3 Bc3 29.Bc3 Ne2 0–1. Wlosek – Roczniak, corr 2. AMM Poland, 1992–94.

5.c3 dc3 6.Nc3 e5 7.Ne4 Bf5 8.Ng3 Bg4 9.Ne5 Ne5 10.Be5 Nf6 11.Qc2 Be7 12.e3 0–0 13.Be2 Be2 14.Ke2 Qd5 15.Bf6 Bf6 16.e4 Rfe8 17.Kf3 Qc6 18.Rac1 Rad8 19.Rhe1 g6 20.Nf1 Bg5 21.Ne3 f5 22.g3 Re4 23.Ke2 Qb5 24.Kf3 Qc6 25.Ke2 Bf6 26.Kf1 Kg7 27.Kg1 a6 28.Ng2 Re1 29.Re1 Bd4 30.Nf4 Kf7 31.Ne6 Re8 32.Qc4 Bf2 33.Kf2 Re6 34.Re6 Qe6 35.Qe6 Ke6 36.Ke3 Kd5 37.d4 g5 38.a4 a5 39.h4 h6 40.h5 Ke6 41.Kd3 Kd5 42.Kc3 f4 43.gf4 gf4 44.Kd3 f3 45.Ke3 f2 46.Kf2 Kd4 47.Kf3 Kc5 48.Kf4 b5!! 49.ab5 a4 50.b6 Kb6 51.Kf5 a3 52.Kg6 a2 53.Kh6 a1Q 54.Kg6 Qg1 55.Kf7 Qf2 56.Kg6 Qg3 57.Kf5 Qh4 58.Kg6 Qg4 59.Kh6 Kc7 0–1. mtr – SalSero, Caissa's Web, 2001.

5.c3 d3 6.ed3 Bf5 7.d4 Nf6 8.Bb5 e6 9.d3 Be7 10.Ne5 Qc7 11.g4 Bg6 12.h4 h6 13.Qe2 0–0–0 14.Bc6 bc6 15.h5 Bh7 16.Nf7 1–0. guest1237 – Knightcharger, ICC, 1999.

5.c3 Bg4 6.Nd4 Nd4 7.cd4 Nf6 8.g3 b5 9.Bg2 Rc8 10.0–0 Qd7 11.a4 Qe6? 12.f3 Bf5 13.ab5 Bb1 14.Rb1 Nd5 15.e4 Nf6 16.Ra1 Qc4 17.Qa4 Qa4 18.Ra4 e5 19.c6 (19...ed4 20.Bh3+–) 1–0. Eralos (2010) – webmaster, ChessWorld.net, 2001.

5.e3 de3 6.fe3 Qc7 7.Bc4 Bg4 8.Bf7 Kd8 9.0–0 e6 10.Nd4 Nd4 11.Qg4 Nc2 12.Qa4 Nf6 13.Bf6 (13...Be7 14.Bg7 Qc5 15.Rc1+–) 1–0. Roldan,Antonio – Gavazzo,James, IECG, 1998.

5.e3 de3 6.fe3 e6 7.Be2 Nf6 8.d4 b6 9.cb6 Qb6 10.Bc1 Bb4 11.Bd2 Ne4 12.0–0 0–0 13.Bb4 Qb4 14.Bd3 Nf6 15.Nbd2 Qd6 16.Nc4 Qc7 17.Ng5 h6 18.Rf6 gf6 19.Nh7 e5 20.Nf6 Kg7 21.Nh5 Kh8 22.Qf3 f5 23.Ne5 Ne5 24.Qf4 (24...Qd6 25.de5+– (< 25.Qe5 Qe5 26.de5 Re8+/–); better is 24.Qa8!? Nd3 25.cd3+–) 1–0. Dumontelle,Joe – Boudreau,M, June, 1979.

5.e3 e5 6.Bb5 Bg4 7.h3 Bf3 8.Qf3 Qd6 9.Bc4 Qf6 10.Qd5 Nce7 11.Bb5 Nc6 12.0–0 (time, 1–0). guest297 – guest244, ICC, 1999.

5.g3 e5 6.Bg2 Bc5 7.0–0 Nf6 8.d3 0–0 9.c3 Re8 10.Nbd2 Nd5 11.c4 Nde7 12.Nb3 Bb6 13.a4 Bf5 14.Ba3 Ng6 15.Nfd2 Qc7 16.Ne4 Rad8 17.c5 Ba5 18.Nd6 Bd7 19.Ne8 Re8 20.Na5 Na5 21.Bb4 Nc6 22.Qd2 a5 23.Bc6 Bc6 24.Ba5 Qd7 25.Qc2 Qh3 26.f3 Ne7 27.Be1 Nd5 28.Bd2 Ne3 29.Be3 de3 30.Qc1 Re6 31.Qe3 Rh6 32.Rf2 Re6 33.a5 h5 34.a6 ba6 35.Ra6 f5 36.Qg5 f4 37.Ra7 1–0. hal1958 – ManausBR, playchess.de, 2002.

6.Qa4! Bc5 7.Ne5 Qb6!? 8.Nc4 dc3!? (8...Qa6 9.Qa6 ba6 10.cd4 Bd4 11.Nc3 Nb4? 12.Nd6+–) 9.Bc3! Bf2 10.Kd1 (idea Bg7 +–). Gross.

6.Qa4! Bd7 7.cd4 Nd4 8.Qc4 Bb5 9.Qc3! Wilhelm Gross.

6.Qa4! Bd7 7.cd4 Nd4 8.Qc4 Be6 9.Qc3! Wilhelm Gross.

6.Qa4 Bd7 7.cd4 Nd4 8.Qc4 Nf3 9.ef3 Rc8 10.Qd5 Rc5 11.Qb7 Rc7 12.Qb3 Nf6 13.Bc4 Be6 14.Be6 fe6 15.0–0 Qd6 16.Re1 e4 17.fe4 Ng4 18.h4 Qh2 19.Kf1 Qh1 20.Ke2 Qh4 21.Qe6 Re7 22.Qc6 Rd7 23.g3 Qh5 24.Qc8 Rd8 25.Qe6 Be7 26.Bg7 Nh2 27.g4 Qb5 28.Kd1 Qa4 29.Kc1 Nf3 30.Bf6 Rd7 31.Re3 Rf8 32.Rf3 Qb4 33.Bc3 Qb6 34.Rf8 Kf8 35.Qd7 Qf2 36.d3 Qe3 37.Kc2 Qf2 38.Nd2 Bg5 39.Rb1 1–0. mtra – Bute, internet, 2002.

6.Qa4! Bd7 7.cd4 Nd4 8.Qc4 Nf3 (8...Be6 9.Qc3!) 9.ef3 Be6? (9...Rc8) 10.Qe4 f6 11.Qb7 Rb8 12.Bb5! –+. COMPUTER – Gross (Gross).

6.cd4 ed4 7.Qc2 Qd5!? 8.Ba3 Nf6 9.e3 b6!? (9...de3 10.de3) 10.Bc4 Qd7 11.Bb5! Bb7 12.Nd4 a6 13.Bc6 Bc6 14.0–0 bc5 15.Nc6 Qc6 16.d4 Rc8 17.Rc1 Bd6 18.Nd2 1–0. Bendig – W Labahn, corr SOK–87–03 1988.

6.cd4 ed4!? 7.Qc2 Be6 +=.

6.cd4 ed4 7.Qc2 Nf6 8.e3 de3 9.de3 Be7 (9...Qd5!) 10.Bb5 +– Bd7 11.0–0 0–0 12.Nbd2 Rc8 13.Bf6 Bf6 14.Rab1 Qc7 15.Ne4 Qd8 16.Rfd1 Qe7 17.Nf6 gf6 18.Bd3 h6 19.Rb7 Rfd8 20.Bc4 Ne5 21.Ne5 fe5 22.Qg6 Kh8 23.Qh6 Kg8 24.Rd6 Bh3 25.Re7 Rd6 26.cd6 Rc4 27.Re8# 1–0. Dietz – Wilber, Brooklyn 1931.

6.cd4 ed4 7.e3 Bc5 8.Qc2 Qd6 9.Bb5 Bd7 10.0–0 Nge7 11.Bc6 Qc6 12.Ne5 Qd5 13.Nd7 Kd7 14.Qa4 Nc6 15.Rc1 a6 16.Qb3 Qb3= 17.ab3 Ba7 18.Ra4 Rhc8 19.Na3 f6 20.h3 de3 21.de3 h5 22.Rh4 Rh8 23.Re4 Rae8 24.Re8 Re8 25.Rd1 Kc7 26.Nc2 Re4 27.Bc3 h4 28.Kf1 (28...Bb6 29.Ke2=). Leisebein,Peter – Roever, corr SOK–91–74, 1991.

6.cd4 e4 7.Ne5 Ne5 8.de5 Bc5 9.Qa4 Bd7 =.

6.cd4 e4 7.Ne5 f5 8.Qb3 Ne5 9.de5 Ne7 10.d4 Bd7 11.e3 Bc6 12.Bc4 White fights for the Initiative 12...Nd5 13.Nc3 Nc3 14.Bf7 Kd7 15.Bc3 Kc7 16.Ba5 b6 17.cb6 Kb8 18.ba7 Ka7 19.Bd8 (19...Rd8 20.d5+–) 1–0. Pietrzak,Janusz – Chromy,J, Sosnowiec, 1988.

6.cd4 e4 7.Ng1+/– Nd4 8.Qa4 b5?? 9.cb6+– Ke7 10.Bd4 Bd7 11.Bc5 Ke8 12.Qe4 Be7 13.Nc3 Nf6 14.Be7 Qe7 15.Qa8 Qd8 16.Qa7 Qe7 17.b7 1–0. MarcosRamos (1625) – Alex Raistrick, chesshere.com, 2007.

5.Ne5 Bc5 6.c3 dc3 7.Nc3 Bf2 8.Kf2 Qd4 9.e3+/– Qe5 10.Bb5 Bd7 11.Qb3 Qf5 12.Ke1 Nf6 13.Rf1 Qg4+= 14.Rf6 gf6 15.Nd5 Kf8 16.Bf6 Qg2?? 17.Qb4+– Kg8 18.Ne7 (18...Kf8 19.Nf5 Ke8 20.Qe7#) 1–0. Roscher,J – Frenzel,Lothar, corr, 1989.

5.Ne5 Qd5 6.Nf3 Bc5 7.c3 Nc6 8.Nd4 Nd4 9.cd4 Bd4 10.Qa4 b5 11.Qd4 Qd4 12.Bd4 Ne7 13.e3 0–0 14.Bb5 Bf5 15.Nc3 Nc8 16.0–0 Nd6 17.Be2 Ne4 18.Ne4 Be4 19.Bf3 Bf3 20.gf3 g5 21.Kh1 f5 22.Rg1 h6 23.h4 f4 24.hg5 fe3 25.gh6 Kh7 26.Be3 Rf3 27.Rg7 Kh8 28.Bd4 Rh3 29.Kg2 Rh6 30.Rg3 Kh7 31.Rh3 Rh3 32.Kh3 Rd8 33.Bc3 Rd3 34.Kg2 Kg6 35.Rb1 Kf5 36.Rb7 Kg4 37.Ra7 Rf3 38.a4 Kf5 39.a5 Ke6 40.Kf3 Kd5 41.Rb7 Kc4 42.a6 Kd3 43.a7 Kc2 44.a8Q Kd3 45.Qd8 Kc2 46.Rb2 Kc1 47.Qa5 Kd1 48.Qa1 1–0. orangotango – AnthonyW, 2003.

4.a3 a6 5.e3 =.

4.b5+/– e5? 5.bc6+– Bd6 6.e3 bc6 7.ed4 Bg4 (7...Rb8 8.Bc3 e4 9.Ne5+–) 8.de5 Bc5 (8...Rb8 9.Bd4 (< 9.ed6 Rb2 10.h3 Be6+–) 9...Qe7 10.Be2+– (< 10.Ba7 Be5 11.Bb8 Ba1 12.Qe2 Be6+–)) 9.Bc4 +–. Alissa – Jan van Dijk, ChessWorld.net, 2003.

5.b5 e4 6.bc6 ef3 7.ef3 =.

5.d3 a6 6.c3 =.

5.d3 b5 6.c3 Bb7 =.

5.d3 b5 6.g3 a5 7.Bg2 Be6 8.c3 =.

5.d3 b5 6.g3 Nf6 7.Bg2 e4? (Better is 7...Be6=) 8.de4+/– Ne4? (Better is 8...Be6+/–) 9.Nd4+– (9.Bd4?! a5 10.Qd3 Nd6+/–) +–. nbh999 – Jan van Dijk, ChessWorld.net, 2003.

5.e3 b5?? 6.Bb5 Qd5? (6...Bd7 7.Qe2 de3 8.Qe3+–) 7.Qe2 (7.c4 dc3 8.Nc3 Qd6 9.Ne5 Bd7 10.Nd7 Qd7+–) 7...e4? (7...Nge7 8.Bc4 Qd6 9.Ng5+–) 8.Nd4 Nge7 9.Nc3. nbh999 – xadrez, ChessWorld.net, 2003.

5.e3 de3 6.fe3 e4 =+.

5.Bd4 c6 6.e4 Bd7 7.a4 e6 8.Nc3 c5 9.Be3 b6 10.Be2 Nf6 11.0–0 Be7 12.d4 c4 13.Ne5 Bb4 14.Na2 Qe7 15.Nb4 Qb4 16.Bh5 g6? (16...0–0 17.Bg5 Be8 18.Bf6 gf6+–) 17.Qf3 (17.Nd7?! Nh5 18.Ne5 f6+–) 17...Nh5 (17...gh5 18.Qf6 Rf8+–) 18.Qf7 Kd8 19.Qd7# 1–0. lhs1701 (2015) – chessnut, ChessWorld.net, 2003.

5.Bd4 f6 6.e3 e5 7.Bc3 b6 8.d4 Bg4 9.h3 Bf3 10.Qf3 Ne7 11.de5 Nd5 12.ef6 Nc3 13.f7 Ke7 14.Nc3 c6 15.bc6 Qc7 16.Nd5 Kd8 17.Nc7 Kc7 18.Qg3 Kd8 19.0–0–0 Ke7 20.Qe5 Kf7 21.Qf5 Ke8 22.Qd7 1–0. marekt – put2geder, gameknot.com, 2001.

5.Bd4 Nf6 6.e3 Bg4 7.h3 Bf3 (7...Bh5 8.Be2+/–) 8.Qf3+– b6 (8...e6 9.Bc3 c6 10.Ba5 Qa5 11.bc6+–) 9.Bf6 ef6 10.Nc3 Rc8 11.Bd3 Bc5 12.Bf5 Nc4?? 13.Qe4 Ne5 14.Bc8 Qc8 15.f4 0–0 16.fe5 fe5 17.Qe5 c6 18.bc6 Qc6 19.0–0 Bd6 20.Qd5 Qc7 21.Nb5 Qc2 22.Nd6 h6 23.Nf7 Qc7 24.Ng5 Kh8 25.Rf8# 1–0. anizan dolivia – Jan van Dijk, ChessWorld.net, 2003.

5.Bd4 Bg4 6.Bb2 Nc4 7.Bc3 +/–.

5.Bd4 Bg4 6.Bb2 Bf3 7.ef3 e6 8.c4 b6 9.d4 Qg5 10.h4 Qf4 11.g3 Bb4 12.Bc3 Bc3 13.Nc3 Qd6 14.a3 Rd8+= 15.d5 ed5 16.Nd5+= Nf6 17.Bh3 Nc4 18.Nf6 Qf6 19.Qe2 Qe5 20.Qe5 Ne5 21.Bg2 0–0 22.0–0 Rd3 23.f4 Nc4 24.a4 Nb2 25.Rfe1 Rfd8+= 26.Reb1 Nc4 27.Bf1 R3d4 28.Rb4 Nd2+= (29.Rd4 Nf3 30.Kg2 Nd4=). wlittle (2125) – kaspov (1950), net–chess.com, 2005.

5.Bd4 Bg4 6.e3 c6 7.c4 e6 8.Nc3 Nf6 9.h3 Bf3 10.Qf3 Be7 11.Be2 0–0 12.d3 b6 13.0–0 cb5 14.Nb5 a6 15.Nc3 b5 16.cb5 ab5 17.Nb5 Qb8 18.Rfb1 Qe8 19.Nc7 1–0. Machete99 – guest1172, ICC, 2002.

5.Bd4 Bg4 6.e3 Nf6 7.h3 Bf3 8.Qf3 Qd7?? (Better is 8...e6+–) 9.Bc3 b6 (9...e5 10.Ba5 e4+–) 10.Qa8 Qd8 11.Qa7 e6 12.Ba5 ba5 13.Qa5 Bd6 14.Qc3 0–0 15.Qc6 Be5 16.c3 Qd6 17.Qd6 Bd6 18.a4 Rd8 19.a5 Bc5 20.d4 Ba7 21.c4 Kf8 22.c5 e5 23.de5 Nd7 24.b6 cb6 25.cb6 Bb8 26.f4 Ke7 27.Nc3 Nc5 28.a6 Nb3 29.a7 Na1 30.a8Q Nc2 31.Kf2 Nb4 32.Qa3 Ke8 33.Bb5 Kf8 34.Qb4 Kg8 35.e6 fe6 36.Qe7 Rd2 37.Ke1 Rc2 38.Qe8# 1–0. kamret (2240) – webchess (1715), GameColony.com, 2003.

5.Nd4 Nc4 6.Bc3 e5 7.Nb3 Bg4 8.d3 Nd6 9.Be5 Nb5 10.c4 Nd6 11.Nd4 f6 12.Qa4 Qd7 13.Qd7 Kd7 14.Bd6 Bd6 15.f3 Be5 16.e3 Re8 17.Kd2 Be6 18.Nc3 Kc8 19.Ne6 Re6 20.c5 c6 21.d4 Bc7 22.Bc4 Re8 23.d5 cd5 24.Nd5 Ba5 25.Ke2 Rd8 26.Rad1 Nh6 27.Ne7 Kb8 28.Rb1 Rd2 29.Kf1 Kc7 30.Bd5 b6 31.cb6 ab6 32.e4 Kd6 33.Nc6 f5 34.Na5 ba5 35.Rb6 Kc5 36.Rc6 Kb5 37.Rc1 Rd8 38.Rb1 Kc5 39.Rc1 Kb5 ½–½. Wall,Bill – Bell,Ray, Statesville, NC, 1979.

6.Nc3 Qc4 7.e4 Qe6 8.d3 Nf6 9.Be2 b6 10.0–0 Bb7 11.Qd2 c5 12.Be3 Ng4 13.Bf4 Nf6 14.Ng5 Qd7 15.e5 Ng4 16.e6 fe6 17.Bg4 1–0. Wall,Bill – Jacobsen,JP, Microsoft Gaming Zone, 1998.

6.Nc3 Qd6 7.e3 Bg4 8.Be2 b6 9.0–0 f6 10.a4 e5 11.Ne4 Qd5 12.Nc3 Qd8 13.Be5 fe5 14.Ne5 Be2 15.Qe2 Nf6 16.Ne4 Ne4 17.Qh5 g6 18.Ng6 hg6 19.Qg6 Kd7 20.Qf5 Ke8 21.Qe4 Be7 22.Qg6 Kf8 23.d3 Rg8 24.Qh6 Rg7 25.Qh8 Kf7 26.Qh5 Kg8 27.e4 Rg5 28.Qh3 Qf8 29.f4 Rg7 30.Qf3 Bc5 31.Kh1 Re8 32.Rad1 Re6 33.d4 Be7 34.e5 Reg6 35.g3 Nc4 36.f5 Rg3 37.hg3 Rh7 38.Kg2 Qh6 39.Qd5 Kf8 40.Qc4 Qh2 41.Kf3 Qh5 42.Ke4 Qg4 43.Rf4?? Qd1 44.Qc7 Qh1 45.Kd3 Qd1 46.Kc3 Bb4 47.Kb4 Rc7 48.c4 Qd2 0–1. Trkn – rts28, itsyourturn.com, 2000.

5.Bd4 e6 6.a3 c5 7.Bb2 Nd5 8.c4 Nb6 9.e3 Bd6?? 10.Bg7 f6 11.Be2 e5 12.d4 e4 13.Nfd2 Qe7 14.Bh5! Kd8 15.Bh8 Bd7 16.Qc2 Kc7 17.Be2 Nh6 18.d5 Rh8 19.Qe4 Qe4 20.Ne4 Be5 21.Ra2 Rg8 22.0–0 Bd6 23.Nf6 Rg6 24.Nd7 Kd7 25.a4 a5 26.Nc3 Nf5 27.Bd3 Ne7 28.Bg6 hg6 29.Rc1 g5 30.Ne4 g4 31.Nf6 Kc7 32.Ng4 Nf5 33.f3 Nh4 34.Nf2 Ng6 35.Nd3 Ne5 36.Nb2 Nf7 37.g3 Ne5 38.f4 Nf3 39.Kg2 Nd2 40.h4 Nb3 41.Rc2 Kd7 42.Ra3 Nc4 43.Nc4 Nd4 44.ed4 cd4 45.Nd6 Kd6 46.Rd3 Kd5 47.Kf3 b6 48.g4 Ke6 49.Ke4 Kd6 50.Rc6 Ke7 51.Rd4 1–0. Trkn – benj, itsyourturn.com, 2000.

5.Bd4 e6 6.Bc3 Nd5 7.Bb2 Ngf6+= 8.e3 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 Bb4 12.c4 Nb6 13.Be2 0–0 14.0–0 Bd6 15.Nd4 Nbd7+/– 16.Nc3 e5 17.Qc2?? ed4–+ 18.Ne4 Ne4 19.Qe4 Bc5 20.ed4 Nf6 21.Qe5 Re8 22.Qf4?? Re2 23.dc5 Re4?? 24.Qg3?? Qd2?? 25.Bf6+/– g6 26.Bc3 Qd8+/– 27.Qf3 Re8 28.Bf6 Qd7 29.Qc3 Qe6 30.h3 c6 31.b6 Bd7 32.Qa1 Qc4 33.Bh8 f6 34.Qf6 Qf7 35.Qc3 Bh3? 36.gh3 (36...Rf8 37.Be5+–; 36.Qh3?! Kh8 37.Rd1 Kg8+=) 1–0. ATUK – MEK, Live Game Caissa's Web, 2005.

5.Bd4 e6 6.e4!? c5 7.Be3 +–.

5.Bd4 Bg4 6.c3 +/–.

6.Bd4 b6 7.g3 (7.c4 Ndf6+/–) 7...f6 (Better is 7...Ndf6!?+/–) 8.e4 e5 9.Ne5! fe5 10.Qh5 g6 (10...Ke7 11.Qe5 Kf7 12.Qh5 g6 13.Qd5 Qd5 14.ed5 Nf6+–) 11.Qe5 Nge7 12.Qh8 c5 13.Bg7 Nc7 14.Qf8 Kd7 15.Bh3 Kd6 1–0. orane (1980) – vello01, Live Game Caissa's Web, 2004.

6.Bd4 Bd7 7.e4 Ndf6 8.Nc3 e6 9.Bc4 c6 10.0–0 cb5+/– 11.Nb5 a6 12.Nc3+– b5 13.Bd3 Bc6 14.Qe2 Be7 15.Rfb1 Nh6 16.Ne5 Be4?? 17.Be4 Rc8 18.Nc6 Qd7 19.Ne7 Qe7 20.Bf6 Qf6 21.Bb7 Rc4 22.Ba6 (22...0–0 23.Bb5+–) 1–0. Fritz 10 – NN, 2007.

6.Bd4 e6 7.e4 Nb6 8.Nc3 Be7?? 9.Bg7+– Bf6 10.Bh8 Bh8 11.a4 a5 12.ba6 Ra6 13.Ba6 ba6 14.e5 Nh6 15.d4 Nf5 16.a5 Nc4 17.Qd3 Nb2 18.Qe4 Bd7 19.Qb7 Bb5 20.Nb5 ab5 21.Qb5 Qd7 22.Qb2 Bg7 23.a6 Qb5 24.Qb5 c6 25.Qc6 Ke7 26.Qc7 Ke8 27.a7 Ne3 28.a8Q# 1–0. mrkt – skarb1, zagraj.pl, 2006.

6.Bd4 Nf4 7.e3 Bg4? (Better is 7...Ne6+/–) 8.h3+– Bf3 9.Qf3 (9.gf3?! e6+/–) 9...Nd5 10.c4 Ndf6 11.Qb7 e6 12.Ba7 Bd6 (12...Nd7 13.g3 Bc5 14.Bc5 Nc5 15.Qc6 Nd7 16.Bg2+–) 13.c5 Be5 14.d4 Bd4 15.ed4 Ne7 16.Bd3 0–0 17.c6 Ra7 18.Qa7 Nfd5 19.Qa4 Nf5 20.Bf5 ef5 21.0–0 Qd6 22.Qd1 f4 23.Re1 h6 24.Nd2 Nc3 25.Ne4 Qd5 26.Nc3 Qc4 27.Rc1 Qa2 28.Na2 1–0. Fritz 6 – NN, 2003.

6.Bd4 Bg4 7.c4 Bf3 8.ef3 Nf4 9.Be3 Nd3 10.Bd3 Qd3 11.Qa4 a6? (Better is 11...g6!? 12.Nc3 Bg7–/+) 12.ba6+– Qd7 (12...c6 13.ab7 Ra4 14.b8Q Qd8 15.Qd8 Kd8 16.d3+–) 13.Qd7 Kd7 14.ab7 Rb8 15.a4 Rb7 16.a5 Nf6 17.a6 Rb8 18.Bd4 e6 19.Bf6 gf6 20.Nc3 Bd6 21.Nb5 Ra8 22.Ke2 Rhb8 23.d4 c6 24.a7 Rb7 25.Nd6 Kd6 26.Ke3 Rba7 27.Ra7 Ra7 28.Rb1 f5 29.Rb8 f6 30.c5 Kd5–/+ 31.Rd8 Kc4 32.Rd6 e5+= 33.de5 fe5 34.Rc6 Ra3 35.Kd2 Ra2 36.Ke1 Kd3?? 37.Rd6+– Kc4 38.c6 Ra7 39.Rd7 Ra8 40.c7 Rc8 41.Rh7 Kb5 42.Rf7 Kb6 43.h4 Rc7 44.Rc7 Kc7 45.h5 Kd6 46.g4 fg4 47.fg4 Ke6 48.Ke2 Kf6 +–. market (1855) – Knightseyes (1680), GameColony.com, 2002.

6.Bd4 Bg4 7.h3 Bf3 8.ef3 e6 9.Nc3 Nc3 10.Bc3 Be7 11.Bg7 1–0. Machete99 – guest88, ICC, 2002.

6.Nd4 Qd7 7.e3 e5 8.Nf3 Qf5 9.c4 Ndf6 10.Ne5 Be6 11.Be2 0–0–0?? 12.0–0 h5 13.Nf3 h4 14.d4 h3 15.g3 Nh5?? 16.Nh4 Qg5 17.Bh5 g6?? 18.Nf3 Rh5?? 19.Nbd2 Qf5 20.e4 Qg4 21.Ne5?? Qg5?? 22.Ndf3 Qf6 23.d5 Bd7? 24.Nd7 Rd7 25.Bf6 Nf6 26.e5 Ne4 27.Qc2 Nc5 28.Rad1 Rf5 29.Nd4 b6 30.f4 Kb7 31.Nf5 gf5 32.d6 c6 33.Qe2 f6 34.bc6 Ka6 (35.Qb2 Nb3 36.Qb3 Bd6 37.Qa4#) 1–0. TresHuevos – Rockthejam, Live Game Caissa's Web, 2005.

6.Nd4 e5 7.Nb3 e4 8.c4 +=.

6.Nd4 Ngf6 7.c4 e5 8.cd5 ed4 9.Bd4 Bd6 10.Nc3 b6 11.g3 Bb7 12.Bg2 Qd7 13.Bf6 gf6 14.Ne4 0–0–0 15.Nc3 f5 16.0–0 f4 17.d4 fg3 18.fg3 h5 19.Ne4 Qb5 20.a4 Qe8 21.Qc2 Kb8 22.Ng5?? h4?? 23.Nf7 Qe3–+ 24.Kh1 Bd5 25.Bd5?? hg3–+ 26.Rf3 Rh2# 0–1. coloplayah (2145) – mpopp (1820), net–chess.com, 2006.

6.Nb3 Bd6 7.e4 c6? 8.a3 1–0. Fredek (2065) – Guest1311956, Freundschaftspartie, 5m + 0s, 2006.

6.Nb3 e4 7.d3 Nf6 8.a3 +/–.

6.Nb3 Bf5 7.d3 e4 8.a3 ed3 9.ab4 Bb4 10.c3 (Black forfeits on time 1–0). Machete99 – bluecat, ICC, 2002.

6.Nf3 e4 7.Nd4 f6 8.e3 Ne7 9.a3 Nbd5 10.c4 Nb6 11.a4 Ng6? (Better is 11...c5 12.bc6 Nc6+–) 12.a5+– Nd7 (12...c5 13.bc6 bc6+–) 13.Be2 (Better is 13.Ne6 Qe7 14.Nc7 Kf7 15.Na8+–) 13...Be7?? (Better is 13...Nc5+/–) 14.Ne6+– (14...Kf7 15.Nd8 Rd8 16.Nc3+–) 1–0. MammaMia – bigpopae115, Live Game Caissa's Web, 2004.

6.Nf3 Be6 7.a3 Nd5 8.Ne5 Bd6 9.Nc4 Nf4?? 10.Nd6 Qd6 11.Bg7 f6 12.Bh8 Qe5 13.Nc3 0–0–0 14.g3 Nh3 15.Bg2 Nf2 16.Kf2 Qg5 17.e3 Bd5 18.Nd5 Rd5 19.Bd5 Qd5 20.Qg4 f5 21.Qd4 (21...Qb5 22.Qa7+–) 1–0. Fredek (2065) – Guest, Freundschaftspartie, 5m + 0s, 2006.

5.Bd4 e6 6.e4 Nf6 7.e5 Nd5 8.Be2 Be7 9.0–0 f6 10.Nc3 0–0 11.Re1. kamret (2240) – Nu_Flava, GameColony.com, 2003.

5.Bd4 Nf6 6.c4 c6 7.a4 e6 8.e3 c5 9.Bb2 Be7 10.Be2 b6 11.0–0 0–0 12.d4 Ne4 13.Nbd2 Nd2 14.Nd2 Bb7 15.Bf3 Bf3 16.Qf3 (16.gf3?! a6+=) 16...Nd7 17.Ne4 Nf6 18.dc5 Ne4 19.Qe4 Bc5 20.Rad1 (Better is 20.Qe5!? Qf6 21.Qf6 gf6 22.Bf6+–) 20...Qe7+/– 21.Rd2 Rad8 22.Rfd1 Rd2 23.Rd2 Rd8? (23...Bb4 24.Rd3+/–) 24.Qc2 Rd2+/– 25.Qd2 h6 26.Bc3 f6 27.a5 g5 28.h3 Kf7 29.Kf1 e5 30.Ke2 Qe6 31.Qd5 Qd5 32.cd5 Ke7 33.e4 Kd6 34.f3 Bd4?? 35.Bd4+– ed4 36.ab6 ab6 37.Kd3 Kc5 38.g3 h5 39.f4 gf4 40.gf4 h4 41.d6 Kd6 42.Kd4 Ke6 43.e5 f5 44.Kc4 Kd7 45.Kd5 Ke7 46.Kc6 (46...Ke8 47.Kb6+–) 1–0. hal1958 – ama49, HCL–B2311 playchess.de, 2003.

5.Ne5+– Qd5 6.f4 Nf6 (6...f6 7.Nf3 e5 8.e3+–) 7.e3 Bg4 (7...d3+–) 8.Ng4 e6 (8...Ng4 9.Qg4 de3 10.de3+–) 9.Nf6 +–. Alissa – xadrez, ChessWorld.net, 2003.

5.Ne5 f6 6.Nd3 e5 7.e3 de3 8.fe3 e4 9.Nf4 g5 10.Qh5 (10...Kd7 11.Ng6+–) 1–0. vallabhan – Alex Raistrick, chesshere.com, 2007.

4.ed3 e6 5.Be2 Bb4?? (Better is 5...Nf6+/–) 6.Bg7+– f5 (6...f6 7.Bh8 Kf7 8.Ne5 fe5 9.Bh5 Ke7 10.Qg4+–) 7.Bh8 Nf6 8.0–0 Nc6 9.d4 Nd4 (9...Kf7 10.Bf6 Qf6 11.c3+–) 10.Nd4 +–. anizan dolivia – xadrez, ChessWorld.net, 2003.

4.ed3 Bg4 5.c4 e5 6.Be2 Bf3 7.Bf3 Nc6 8.0–0 Bb4 9.Re1 Bd6 10.Bc6 bc6 11.c5 Be7 12.Be5 Nf6 13.Qe2 0–0 14.Bf6 Bf6 15.Nc3 Qd4 16.Rac1 Qc5 17.Ne4 Qf5 18.Nf6 Qf6 19.Qe4 h6 20.Rc6 Qb2 21.Kf1 Qd2 22.Rc7 Qa2 23.Qc4 Qc4 24.dc4 a5 25.Ra1 a4 26.c5 a3 27.c6 a2 28.Rb7 Rfc8 29.c7 Kf8 30.Rb8 Rcb8 31.cb8Q Rb8 32.Ra2 Re8 33.g3 g5 34.h4 Kg7 35.hg5 hg5 36.Ra4 Kg6 37.Rg4 f5 38.Rd4 Re5 39.Rd6 Kh5 40.f3 Re3 41.Kf2 Ra3 42.Rd5 Kg6 43.g4 f4 44.Rd6 Kf7 45.Rh6 Ra2 46.Kg1 Re2 47.Rh5 Kf6 48.Rh6 Kg7 49.Rh5 Kg6 50.Kf1 Ra2 51.Kg1 Ra3 52.Rh3 Re3 53.Kf2 Kf6 54.Rh6 Ke5 55.Rh5 Kf6 56.Rh6 Kg7 57.Rc6 Re7 58.Rc2 Kf6 59.Re2 Re6 60.Re6 Ke6 61.Ke2 Kd5 62.Kf2 Kd4 63.Ke2 Kc3 64.Kf2 Kd2 65.Kf1 Ke3 66.Kg2 Ke2 67.Kh2 Kf3 68.Kg1 Kg4 69.Kf2 Kh3 70.Kg1 g4 71.Kf2 g3 72.Kg1 f3 73.Kf1 Kh2 74.Ke1 Kg1 75.Kd1 f2 76.Ke2 f1Q 0–1. Nautiluschess – Spambot, ICS blitz, 2000.

5.e3 Nf6 6.b5 Bd6 7.e4 0–0? 8.e5+– Be7 9.ef6 Bf6 10.Bf6 Qf6 11.Nc3 c6 12.bc6 Nc6 13.Ne4 Qb2 14.Be2 Nd4 15.Nd4 Qd4 16.0–0 Bd7 17.Qb3 b6 18.Rac1 Rac8 19.Ng5 Rc5 20.Rc5 bc5 21.Qc4 Qd6 22.Qe4 f5 23.Qb7 Rb8 24.Qa7 h6 25.Nf3 Bc6 26.Ne1 Ra8 27.Qb6 e5 28.Qb2 Qg6 29.g3 f4 30.Qe5 fg3 31.fg3 Re8 32.Qh5 Qd6 33.Qg4 Bd7 34.Qf4 Qe7?? 35.Bg4 Bc6 36.Qc4 Kh8 37.d4 Qg5 38.d5 Bb7 39.d3 Qe3 40.Kh1 Re5 41.Bf3 Bc8 42.Be4 Bh3 43.Rf8# 1–0. Hasler,Ueli – Tortoza,Carlos, CiF, 2005.

5.e4 Nf6 6.a3 c5 7.bc5 Bc5 8.d4 Bb6 9.e5 Nd5 10.Nc3 Nc6 11.Ne4 Nf4 12.Nd6 Ke7 13.g3 Ng6 14.Bb5 Bc7 15.Bc6 bc6 16.Ne4 Bb6 17.Qc2 Bb7 18.Nd6 Qc7 19.Qe4 Rab8 20.Rc1 c5 21.Qe3 Qd7 22.dc5 Ba5 23.Bc3 Bc3 24.Rc3 Ba6 25.Rb3 Qa4 26.Nd4 Bc4 27.Nc4 Ne5 28.Nf5 Kd7 29.Qd4 Kc6 30.Qd6# 1–0. marus1 – fims, internet, 2001.

5.e4 e6 6.a3 Be7 7.Be2 0–0 8.0–0 Nc6 9.Nc3 b6 10.e5 Nd7 11.d4 f6 (11...a6!?+=) 12.Bc4+/– Kf7 (Better is 12...Ndb8!?+/–) 13.d5 (13…Nde5 14.de6 (14.dc6?! Nc4 15.Qc2 Kg8=) 14...Kg8 15.Bd5+–; Better is 13.Be6!? Ke6 14.d5 Kf7 15.e6 Kg8 16.ed7 Bd7 17.dc6 Bc6+–) 1–0. hal1958 – Demonwizard, HCL–B2098 playchess.de, 2003.

5.Ne5 e6 6.e4 c6 7.a3 Bd6 8.Nc4 Bc7 9.Qc2 b5 10.Ne5 Be5 11.Be5 0–0 12.Be2 Bb7 13.0–0 Nbd7 14.Bd6 Re8 15.d4 e5 16.de5 Ne5 17.Bc5 Qc7 18.Nc3 Neg4 19.f4 Bc8 20.h3 Nh6 21.a4 Bd7 +=. marus1 – hyss, internet, 2001.

4.Bd4 Nc6 5.Bc3 (Better is 5.Bc5!? Qd5 6.Nc3+/–) 5...Nb4+= 6.Bb4 Qb4 7.a3 Qa5 8.e3 e6 9.Be2 b6 10.0–0 Bb7 11.d4 Nf6 12.Qd2 Qd2 13.Nbd2 Ne4 14.Ne4 Be4 15.c4 Bd6 16.Nd2 Bc6 17.Bf3 Bf3 18.Nf3 a6 19.a4 0–0 20.Rfc1 c6 21.c5 bc5 22.dc5 Be7 23.Nd4 Rfc8 24.Rab1 Rab8? 25.Rb8+– Rb8 26.Nc6 Rb7 27.Ne7 Re7 28.Kf1 Kf8 29.Ke2 Ke8 30.f4 Kd7 31.Kd3 Kc6 32.Kc4 Rb7 33.g4 Rb2 34.h4 Rh2 35.g5 Rh4 36.Rb1 Kc7 37.Kd4 f6? 38.gf6+– gf6 39.Rb6 e5 40.Ke4 ef4 41.ef4 Rh5 42.Ra6 Rc5 43.Rf6 h5 44.Rh6 Rc4 45.Kf5 Ra4 46.Rh5 Kd6 47.Rh6 Kd7 48.Kg5 Ke7 49.f5 Ra2 50.Rh7 Kf8 51.Kg6 Rg2 52.Kf6 Kg8 53.Rd7 Rf2 54.Rd8 Kh7 55.Rd5 Kg8 56.Ke6?? Kf8?? 57.Kf6?? Ke8?? 58.Re5+– Kf8 59.Ra5 Kg8 60.Kg6 Kf8 61.Ra8 Ke7 62.Ra7 Kf8 63.Rf7 Ke8 64.Rh7 Kf8 65.f6 Rg2+= 66.Kf5 Rf2 ½–½. hal1958 – O_Man, HCL–B2218 playchess.de, 2003.

4.Nd4 Qb4!? 5.Bc3 Qd6 =.

4.Nd4 e5 5.Nb5+= Qb6 6.e3 a6 7.Qh5 ab5=+ 8.Qe5 Be6 9.Bd4 Qd6 10.Qd6 cd6 11.Bb5 Bd7 12.Nc3 d5 13.Nd5+– Kd8 14.Bb6 Kc8 15.Ba5 Ra5 16.Bd7 Kd7 17.ba5 Kc6 18.c4 Bd6 19.Rb1 Nd7 20.d4 h5 21.e4 f6 22.Ke2 h4 23.Rb3 Nh6 24.c5 Bb8 25.Rhb1 Re8 26.Kd3 Ng4 27.Rb6 Nb6 28.Rb6 Kd7 29.Rb7 Kc8 30.c6 Nf2 31.Kc4 Bh2 32.Nb6 Kd8 33.Rd7# 1–0. Borrmann,Fritz – Kientzler, CiF, 1989.

5.a3 Qa5 +=.

5.a3 Qd6 6.Be5 Qc6 7.Nc3 Nd7 8.e4 a6 9.Be2 Ne5 10.Ne5 Qh6 11.d4 Nf6 12.0–0 c6 13.Qd3+/– g6 14.Na4+– Bg4?? 15.Ng4 Ng4 16.Bg4 e6 17.Qb3 b5 18.Be6! ba4 19.Bf7 Kd8 20.Qb6 (20...Kd7 21.Qb7 Kd8 22.Qa8 Kc7 23.Qa7 Kd8 24.Qb8 Ke7 25.Qc7 Kf6 26.e5 Kg5 27.f4 Kh5 28.Qd7 Qg5 29.Qh3 Qh4 30.g4 Kh6 31.Qh4 Kg7 32.Qf6 Kh6 33.Bg6 hg6 34.Qh8#) 1–0. pierre – timelord, chesshere.com, 2006.

5.e3 Nc6 6.Bc3 Qd6 7.Be2 Nf6 8.0–0 e5 9.Bb5 Bd7 10.Bc6+/– Bc6 11.Ne5 Be7 12.Bd4 0–0 13.Nc6 Qc6 14.d3 Rad8 15.Nd2 Rfe8 16.Qb1 Nd5 17.Nf3 Nc3 18.Bc3 Qc3 19.Qb7 Bf6 20.Qa7 Qc2 21.d4 Ra8 22.Qb7 Reb8 23.Qd5 Rd8 24.Qb3 Qe4 25.Rfc1 Qe7 26.Rc4 Rdb8 27.Qc2 Rb7 28.a4 Rba7 29.h3 g6 30.Qc3 Ra5 31.Rc7 Qe6 32.Rc6 Qe8 33.Rf6 Ra4 34.Ra4 Qa4 35.Qc7 Ra7 36.Qd8 Kg7 37.Ng5 Qb4 38.Rf7! Rf7 39.Ne6 (39...Kh6 40.Qg5#) 1–0. pierre (2145) – rla, chesshere.com, 2007.

4.a3 (--> 1.b4 e5 2.a3 d5 3.Bb2 d4 4.Nf3).

4.b5 Bc5 5.Ne5+= Qf6 6.Nd3+/– Bb6 7.a4 c6 8.Na3 Nh6 9.Nc4 Bf5 10.e3 Ng4? 11.Nb6+– ab6 12.Bd4 Bd3 13.Bf6 Nf6 14.Bd3 cb5 15.Bb5 Nbd7 16.Qf3 0–0 17.Qb7 Rab8 18.Qf3 Nc5 19.d4 Nce4 20.0–0 Rbc8 21.Qe2 Nc3 22.Qd3 Nce4 23.c4 Ng5 24.h3 Rcd8 25.Qb3 Rd6 26.c5 bc5 27.dc5 Rd5 28.Bc6 Rc5 29.Rfc1 Rf5 30.e4 Nge4 31.Be4 Ne4 32.Rf1 Nd2 33.Qd3 Ne4 34.Qe4 g6 35.Rfe1 Kg7 36.g4 Rf6 37.Qd4 (37...Rg8 38.g5+–) 1–0. OutOfBounce – vello01, Live Game Caissa's Web, 2005.

4.b5 Bd6 5.e3 a6 6.ed4+= ed4 7.Nd4 Qe7 8.Qe2 Bd7 9.Na3 Nf6 10.Qe7 Be7 11.Be2 c5 12.Nf3 0–0 13.0–0 Ne4 14.Rfe1+/– Nd6 15.ba6+– Bf6 16.ab7 Ra4 17.Bf6 gf6 18.Nb1 Rb4 19.Nc3 Re8 20.Rab1 Bc6 21.a3 Rb7 22.Rb7 Bb7 23.Kf1 Nd7 24.a4 c4 25.Nb5 Nb5 26.ab5 Bd5 27.Nd4 Kf8 28.Bf3 Re1 29.Ke1 Bf3 30.Nf3 Ke7 31.c3 Kd6 32.d4 cd3 33.Kd2 Kc5 34.Kd3 Kb5 35.Kd4 Kc6 36.Nh4 Ne5 37.h3 Ng6 38.Ng6 fg6 39.f4 h6 40.g4 Kd6 41.c4 (41...Kc6 42.c5+–) 1–0. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

4.b5 Nd7 5.g3 Be7 6.Bg2 Ngf6 7.0–0 0–0 8.d3 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 c5! 12.bc6 bc6 13.Nbd2 Ba6 14.Qb1 Qc7 15.Bb2 Rb8 16.Qa2 Bb7 17.Ng5? Nd5 18.Ndf3 h6 19.Ne4 f5! 20.Ned2 Ra8 21.Qb3? Nc5 22.Qc4 Ra4 0–1. Coope – Wittig, corr.

4.c3 dc3 5.Bc3 f6 6.e3 Bg4 7.Be2 Ne7 8.Bc4 Nd7? 9.Ng5 fg5 10.Qg4 Ng6 11.Qf3 Nf6 12.Qb7 Bd6 13.Qc6 Ke7 14.Bb3 Qd7 15.Qd7 Kd7 16.Na3 g4 17.Nc4 Ne4 18.Bc2 Nc3 19.Bf5 Ke7 20.dc3 Nh4 21.Be4 Raf8 22.h3 h5 23.Ke2 g6 24.Rad1 gh3 25.Rh3 Nf5 26.Rd5 Ke6 27.Ra5 g5 28.Bf5 Rf5 29.g4 Rff8 30.Rh5 Rh5 31.gh5 g4 32.Nd6 1–0. Zich – Roczniak, corr Poland 1981.

4.c3 f6 5.Qc2 Bg4 6.Nd4 c5 7.bc5 Bc5 8.Nb3 Bb6 9.e3 Qd5 10.c4 Qc6 11.a4 Ne7 12.c5 Nd7 13.d4 ed4 14.Bd4 a6 15.N1d2 Be6 16.Bd3 Bc7 17.e4 Be5 18.Bc4 Rc8 19.Be5 fe5 20.Rc1 Nc5 21.Nc5 Qc5 22.Bb5 ab5 23.Qc5 Rc5 24.Rc5 ba4 25.Re5 Kf7 26.Ra5 Rc8 27.Ke2 Bd7 28.Kd3 b5 29.Nf3 Ng6 30.Kd4 b4 31.Ra7 Ke8 32.Ne5 Ne5 33.Ke5 b3 34.Rd1 Rc5 ½–½. Budrewicz – Roczniak, corr Poland 1967.

4.e3 Nc6 5.b5 Nb4 6.Ne5 de3 7.Qf3?? Nf6 8.Qe3?? Nc2–+ (9.Ke2 Ne3 10.de3 Be6–+) 0–1. gtate (1920) – vidyashankarh (2200), net–chess.com, 2003.

4.e3 Bg4 5.Be2 Bf3 6.gf3 Bb4 7.a3 Be7 8.f4 f6 9.Rg1 g6 10.h4 c5 11.h5 Qb6 12.Qc1 Nc6 13.d3 0–0–0 14.Nd2 ef4 15.Nc4 Qc7 16.e4 g5 17.Bg4 Kb8 18.Rb1 Ne5 19.Ne5 fe5 20.f3 Nf6 21.Qd2 Ng4 22.Rg4 c4 23.dc4 Qc4 24.Rg2 Rhg8 25.Qa5 Qc5 26.Qa4 g4 27.fg4 f3 28.Rg1 Bh4 29.Kd2 Bf2 30.Rbf1 Be3 31.Kd1 f2 32.Rg2 Rgf8 33.Qb4 Qc6 34.Bc1 Qe4 35.Be3 de3 0–1. Szumilo – Roczniak, Pustkow 1968.

4.Ne5 Nc6 5.Nc6 bc6 6.c3 c5 7.bc5+– Bc5 8.cd4 Bd4?? 9.Qa4+– Bd7 10.Qd4 Nf6 11.Qe3 Be6 12.g3 0–0 13.Bf6 Qf6 14.Qc3 Qe7 15.Bg2 Bg4 16.0–0 Rac8 17.e3 Qd7 18.d4 Qb5 19.Nd2 Be2 20.Rfc1 Bd3 21.Nc4 Bc4 22.Qc4 Qc4 23.Rc4 f6 24.Bd5 Kh8 25.Bb7 Rb8 26.Rc7 a5 27.Rac1 Kg8 28.Bd5 Kh8 29.Be6 h6 30.Rc8 Rfc8 31.Rc8 Rc8 32.Bc8 Kg8 33.e4 Kf7 34.f4 Ke7 35.Kf2 Kd8 36.e5 fe5 37.fe5 1–0. algernon (2155) – kingsbishop (2350), net–chess.com, 2003.

4.Ne5 f6 5.Nd3 b6 6.e3 de3 7.de3 g6 8.Be2 h5 9.0–0 Nc6 10.b5 Nb4 11.Nb4 Bb4 12.Qd8 Kd8 13.a4 a5 14.c4 Ne7? 15.Bf6 Rf8 16.Be7 Be7 17.Bf3 Bf6 18.Ra3 Be6?? 19.Ba8 Ke7 20.Bd5 Bf5 21.e4 Be6 22.Re1 Bd4 23.Re2 g5 24.Nd2 g4 25.g3 Kd6 26.Nf1 Kc5 27.Ne3 Rf3 28.Be6 Be3 29.Ree3 Re3 30.Re3 Kd6 31.Bf7 Kc5 32.e5 Kb4 33.e6 Ka4 34.e7 Kb4 35.e8Q a4 36.Qe7 Ka5 37.Qc7 Kb4 38.Qd6 1–0. Trkn – erikdred, itsyourturn.com, 2000.

4.Ne5 Qf6? 5.Bd4+– Nc6 6.Nc6 Qc6 7.Nc3 Qc4 8.Be5 (Better is 8.e3 Qb4 9.Nb5+–) 8...Qb4? (Better is 8...f6 9.e4 Qf7+–) 9.Nd5 (9.Bc7?! Nf6+–) 9...Qa5 10.Nc7 Kd8 (10...Kd7 11.Bg3 (11.Na8?! Qe5 12.c3 Qb8+–) 11...Rb8 12.e4+–) 11.Bg3 (11.Na8?! Qe5 12.e3 Nf6–/+) 11...Rb8 12.Nb5! Qb5 13.Bb8 Bf5 (13...a6 14.e3 Qc6 15.c4+–) 14.Ba7 b6 (14...Qc6 15.Qb1+–) 15.e4! Be4 16.Bb5 Kc8 17.Qg4 Kb7 18.Qd7 Ka8 19.Bb6 Nf6 20.Qa7 1–0. fajgo – vello01, internet, 2002.

5.e3 c5 6.Bd3!? =.

5.e3 c5 6.Ne5 fe5–/+ 7.Qh5 Kd7 8.Qe5 Qe7 9.ed4= cd4 10.Bd4 Qe5 11.Be5 Nf6 12.Bc4 Bd6 13.Bf6 Re8 14.Kd1 gf6 15.d4 a6 16.Nc3 Kd8 17.h3 Be6 18.Bd3 h6 19.Ne4 Be7 20.Nd2 ab5 21.Bb5 Bd7 22.Bc4 b5 23.Bb3 Bb4 24.Nb1 Nc6 25.c3 Ba5 26.a3 Bf5 27.d5 Ne5–+ 28.Bc2 Nd3 29.Rf1 Re5 30.g4 Nb2 31.Kc1 Bc2 32.Kc2 Re2 33.Nd2 Na4 34.Kd3 Rd2! 35.Kd2 Bc3 36.Kc2 Ba1 37.Ra1 Nb6 38.Kb3 Ke7 39.Re1 Kf7 40.d6–/+ Rd8 41.Kb4=+ Rd6 42.Kb5 Nd7 43.Re3 Kg6 44.a4=+ Rb6 45.Ka5 Rb2 46.f4 f5 47.Re6 Nf6–+ 48.Rb6 Rh2 49.Kb5 Rh3 50.gf5 Kf5 51.a5 Ra3 52.a6 Ng4 53.Kc6 h5 54.Kb7 h4 55.a7 h3 56.Rb5= Kf4 57.Rh5 ½–½. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

5.e3 c5 6.Ne5 fe5–/+ 7.Qh5 Kd7 8.Qe5 Qe7 9.ed4= cd4 10.Bd4 Qe5 11.Be5 Nf6 12.Bc4 Bd6 13.Bf6 Re8–/+ 14.Kd1 gf6 15.d4 a6 16.Nc3 Kd8 17.h3 Be6 18.Bd3 h6 19.Ne4 Be7 20.Nd2 ab5 21.Bb5 Bd7 22.Bc4 b5 23.Bb3 Bb4 24.Nb1 Nc6 25.c3 Ba5 26.a3 Bf5 27.d5 Ne5–+ 28.Bc2 Nd3 29.Rf1 Re5 30.g4–/+ Nb2 31.Kc1 Bc2 32.Kc2 Re2 33.Nd2 Nc4 34.Rad1–/+ Na3 35.Kd3 Re5–+ 36.c4 Bd2 37.Rd2 Nc4 38.Rc2 Rd5 39.Ke4 Rd2 40.Rc3 Ke7 41.f4 Ra3 42.Rff3 Nd6 (43.Ke3 Rc3 44.Kd2 Rf3–+) 0–1. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

5.e3 c5 6.Ne5 fe5 7.Qh5 Kd7 8.Qe5 Qe7 9.ed4 cd4 10.Bd4 Qe5 11.Be5 Nf6 12.Bc4 Bd6 13.Bf6 Re8 14.Kd1 gf6 15.d4 Re4 16.c3 Kc7 17.Nd2 Re7 18.f3 Be6 19.Bd3 Nd7 20.c4 b6 21.a4 a6 22.Ne4 ab5 23.cb5 Bb3 24.Kd2 Bb4 25.Ke3 Bd5 26.Kf4 Rg8 27.g4 Nf8 28.Ke3 Ne6 29.Rac1 Kb7 30.Kf2 Rf7 31.Bc4 Bc4 32.Rc4 Bf8 33.Rhc1 f5 34.gf5 Rf5 35.Rc6 Rg6 36.Rc8 Rh5 37.h4 Rh4 38.R1c6 Rh2 39.Kf1 Rhg2 40.d5 Rg1 41.Kf2 R6g2 42.Ke3 Re1 43.Kd3 Nf4 44.Kc4 Rc1 45.Nc3 Bd6 46.Kb3 Nd3 47.Rh8 Nc5 0–1.

5.e3 de3 6.fe3 Bd6 =.

5.e3 de3 6.fe3 Be6 7.d4 =+.

5.e3 de3 6.Ne5?? ef2–+ 7.Kf2 fe5 8.Qh5 Kd7 9.Qf5 Ke8 10.Qh5 Kd7?? 11.Qf5= ½–½. Rosner,Dirk – Schulze, corr DDR–ch I724, 1988.

5.e4 Be6 6.Bd3 Nd7 7.0–0 Nc5 (8.Ne1 Qd7=+) =+. xadrez – Klaus Behrmann, ChessWorld.net, 2003.

5.c3 Bd6 6.cd4 +=.

5.c3 Qf6 6.Qa4 Nc6 7.Nc6 1–0. Wall,Bill – ShekyRambo, Microsoft Gaming Zone, 1999.

5.Nd3 Ba5 6.c3 dc3 7.Nc3 Nf6 8.e3 0–0 9.Be2 Bf5 10.Nc5 Bc3 11.Bc3 b6 12.Bf3 c6 13.Nb3 Ne4 14.0–0 Nd7 15.Bb2 Rc8 16.Rc1 c5 17.d3 Ng5 18.e4 Be6 19.Bg4 Nf6 20.Be6 Ne6 21.Qe2 Rc7 22.Nd2 Rd7 23.Rcd1 Nf4 24.Qf3 N6h5 25.Nc4 Rd3 26.Rd3 Qd3 27.Ne3 Qe2 28.Qe2 Ne2 29.Kh1 Rd8 30.Ba1 Nhf4 31.Re1 Nd4 32.Bd4 Rd4 33.f3 Nd3 34.Rf1 Nb4 35.a3 Nc6 36.h3 Rd3 37.Nc2 Rc3 38.Rf2 Rd3 39.Re2 f6 40.Re3 Rd1 41.Kh2 Rd2 42.Rc3 Ne5 43.Ne3 Nf3 44.Kg3 Nd4 45.Kh2 Ne6 46.Nd5 Nd4 47.Nf4 Kf7 48.Nd3 Ke6 49.Ne1 Ke5 50.Re3 Kf4 0–1. valpa – saemi, playchess.de, 2002.

5.Nd3 Ba5 6.g3 Qd5 7.f3 Nf6 8.Nf4 Qd6 9.Na3 Nc6 10.Nc4 Qb4 11.Na5 Qa5 12.c3 dc3 13.Bc3 Qf5 14.e4 Qg5 15.Bf6 Qf6 16.Nd5 Qd8 17.Bb5 Bd7 18.0–0 Ne5 19.Bd7 Qd7 20.d4 Nc4 21.Qd3 b5 22.Nc3 Rd8 23.Rab1 a6 24.a4 Qd4 25.Qd4 Rd4 26.ab5 ab5 27.Nb5 Rd7 28.Rbc1 Nd2 29.Rf2 Nb3 30.Rc7 Rc7 31.Nc7 Kd7 32.Nd5 Ke6 33.Rb2 Nd4 34.Kf2 Rc8 35.f4 Rc5 36.Rb6 Kd7 37.Rb7 Ke8 38.Re7 Kf8 39.Rc7 Rc7 40.Nc7 Ke7 41.Nd5 Kd6 42.Ke3 Nc2 43.Kd2 Nd4 44.Kd3 Nf3 45.h4 Ne1 46.Kd2 Nf3 47.Ke3 Ne1 48.Nb4 Kc5 49.Nd3 Nd3 50.Kd3 h5 51.e5 Kd5 52.Ke3 f6 53.ef6 gf6 54.g4 hg4 55.h5 Ke6 56.h6 Kf7 57.f5 ½–½. hal1958 – saemi, playchess.de, 2002.

5.Bd4?? Qd4–+ 6.c3 Qe5 7.d4 Bc3 8.Nc3 Qa5 (9.Rc1 Nf6–+) –+. Jan van Dijk – nbh999, ChessWorld.net, 2003.

5.Nf3 c5 6.e3 Nc6 7.Bb5 a6 8.Bc6 bc6 9.0–0 Nf6 10.ed4 cd4 11.Nd4 Bb7 12.Re1 Be7?? (Better is 12...Kf8+/–) 13.Nf5+– Kf8 14.Re7 Nd5 (14...Qd5 15.Ne3 Qb5 16.Bf6 gf6+–) 15.Bg7 Kg8 16.Bh6 Ne7 (16...Nf4 17.Qf3 Qb6 18.Qf4 c5 19.Re1 Qh6 20.Qh6 Bg2 21.Qg7) 17.Ne7 Qe7 18.Qg4 1–0. Fritz 6 – NN, 2003.

5.Nf3 c5 6.e3 Nc6 7.Bc4 Nf6 8.a3 Ba5 9.ed4 cd4 10.Qe2 Kf8 11.0–0 Bg4 12.h3 Bh5 13.Re1 (13.Qd3 Rc8 14.Re1 Bb6=) 13...Qd7 (13...Qd6 14.Qd3 Bc7 15.g3 (15.Bd4?? Bf3 16.Bc5 Qc5–+; 15.Nd4?? Qh2 16.Kf1 Qh1) 15...Bf3 16.Qf3=+) 14.Qd1 (14.Qd3 Bb6=) 14...Bc7 15.Bb5 Qd6 16.Bc6 bc6 17.g4 Ng4 18.hg4 Bg4 19.Qe2 f6 20.Qe4 f5? 21.Qd4+– Qg6 22.Re6! Qe6 23.Qg7 Ke8 24.Qh8 Kd7 25.Ne5 Be5 26.Qa8?? Bc7–+ 27.Nc3 Bf3 0–1. Klaus Behrmann – nbh999, ChessWorld.net, 2003.

5.Nf3 Nf6 6.Nd4 c5 7.Nb3 c4 +=.

5.Nf3 Nf6 6.Nd4 c5 7.Nf3 0–0 +=.

5.f4 Nf6 6.Bd4 (Better is 6.c3!? dc3 7.Bc3=+) 6...Qd4–/+ 7.c3 Bc3 8.Nc3 Qf4 9.d4 (9.Nd3 Qg5–/+) 9...c5 10.Qa4 (10.Nf3 0–0–/+) 10...Nbd7 11.Rd1 0–0 12.Nf3 Nb6 13.Qc2 cd4 14.Rd4 Qc7 15.e4 Be6 16.Qd2 Rfd8 17.Be2 Rac8 18.Rd8 Rd8 19.Qb2 Nc4 20.Bc4 Bc4 21.e5 Ng4 22.Ne4 Re8 23.h3 Ne5 24.Ne5 Re5 25.Qd4 f5 26.Kf2 Re4 0–1. nbh999 – Klaus Behrmann, ChessWorld.net, 2003.

6.Qb3 cd2 7.Kd1 Be6 8.Qb4 f6 9.Nf3 Nd7 10.e3 Ne7 11.Nbd2 Nd5 12.Qa3 c5 13.Bb5 0–0 14.Bd7 Qd7 15.Qc5 Rac8 16.Qa7 Rfd8 17.Ke2 Rc2 18.Qa3 Nf4 19.Kf1 Rd2 20.Bd4 Bc4 0–1. Trkn – dure_1982, itsyourturn.com, 2000.

6.Qb3 Qe7. Gross.

6.Qb3 Nh6? 7.Qb5 Nd7 8.Nd7 Bd7 9.Qc5. COMP – Gross.

6.Bc3 Bc3 7.Nc3 Nf6 8.d4 0–0 9.e3 Nd5 (9...Nbd7 10.Bc4=) 10.Ne4 (10.Nd5 Qd5 11.Qc2 Qa5 12.Qd2 Qd5+=) 10...f6 11.Qh5?? (Better is 11.Nd3=) 11...fe5–+ 12.de5 Rf5 13.Nf6 Nf6 14.Qh4 Re5 15.Bc4 Kh8 16.0–0 Re4 17.Qg5 Rc4 18.Rfd1 Qe8 19.a4 Ra4 20.Ra4 Qa4 21.Qh5 Bg4 22.Rd8 Ng8 23.Qd5 Qa1 24.Qd1 Bd1 25.h3 a5 26.e4 a4 27.f4 Bc2 28.Kh2 Qf1 29.e5 Be4 30.Kg3 Qg2 31.Kh4 Qf2 32.Kg5 Qg3 33.Kh5 g6# 0–1. Jan van Dijk – Klaus Behrmann, ChessWorld.net, 2003.

6.Bc3 Bc3 7.Nc3 Nf6 8.e4 0–0 9.d4 Nbd7 10.Bc4 Qe7 11.Bf7 (11.f4!?=) 11...Kh8 12.Nd5 Nd5 13.ed5?? (Better is 13.Bd5 Ne5 14.de5–/+) 13...Ne5–+ (13...Rf7?! 14.0–0 Rf5 15.f4–+) 14.Be6 Qb4 15.Qd2 Nd3 16.Ke2 Rf2 17.Kd3 Rd2 18.Ke3 Qd4 19.Kf3 g5 20.g4 Qd3# 0–1. Jan van Dijk – marekt, ChessWorld.net, 2003.

6.Nc3 c5 7.Qa4 Nd7 8.Ne4 Qc7 9.Nd3 b5 (9...Kf8+–) 10.Qc2 (10...Bb7 11.Nb4+–; 10.Qb5?! Rb8 11.Qc4 Kf8+–) 1–0. kamret (2200) – NN, GameColony.com, 2003.

6.Nc3 Be7 7.e4 Nd7 +=.

6.Nc3 f6 7.Qa4–/+ c6 8.Qb4 fe5 9.Ne4 Nf6? (Better is 9...Qe7 10.Qe7 Ke7 11.Be5 Nf6–/+) 10.Nd6 Kd7 11.g3 (11.Nb7?! Qe7 12.Nc5 Ke8+–; 11.Nc8?! Kc8 12.Be5 Re8–/+) 11...Na6 (11...Qe7 12.Bh3 Kc7 13.Bc8 Rc8 14.Qb7 Kd6 15.Ba3 c5 16.Qc8 Qc7 17.Qf8 Ke6 18.Bc5 Qb7+–) 12.Bh3 Kc7 13.Be5 Nb4 14.Nc8 Qd6 15.Bd6 Kd8 16.Bb4 (16...Rc8 17.Bc8 Kc8 18.Bc3+–) 1–0. b4_player (2165) – babywawatk_SI, GameColony.com, 2002.

7.Nc3 Be7 8.Qb3 Nh6 9.Rb1 =.

7.Nc3 Be7 8.d4 =.

8.a3 Bc3 9.Bc3 Nf6 +=.

8.a3 Bd6 9.Ne4 Nf6 10.Qd4 Be7?? 11.Qd8+– Bd8 12.Nd6 (12...Ke7 13.Nc8 Ke6 14.Nd6+–) 1–0. Furlepa,Zdzislaw – Roczniak,Jan, corr 1. AMM Poland, 1991.

8.a3 Be7 =.

9.a3 Be7 =.

9.Be2 b5 10.Qc2 =.

9.Be2 f6 10.Nf3 b5 11.Nb5 cb5–/+ 12.Bb5 The passed pawn on d2 will become decisive later 12...Bd7 13.Rc1 Ne7 14.a3 Bd6 15.Qe4 Ra7–/+ 16.Bc4 Bf5 17.Bb5 Nd7 18.Qh4 Rb7 19.a4 0–0 20.Nd4 Ne5 21.Nf5 Nf5 22.Qe4 Bb4 23.0–0 Nd6 24.Qd5 Rff7 25.d4 Ng4 26.Bc6+= Rb6 27.Qf3 Nh6 28.Bd5+= Qe8 29.Rc7 Kh8 30.Bf7+/– Nhf7 31.Rfc1 h6 32.h4 Rb8 33.e4 Rc8 34.Rc8 Nc8 35.e5 fe5 36.Qg4 Ne7 37.de5+/– Nd8 38.Rd1 Qg8 39.f4 Ndc6 40.e6 Qh7 41.h5 Nf5 42.Rd7 Nfe7+/– 43.Kh2 Kg8 44.f5!+– Nf5 45.Rf7 Nce7? 46.Qf3 (46...Kh8 47.Rf8 Ng8 48.Rf5 Bd6 49.Kh3+–) 1–0. Piszcz,Kazimierz – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.Be2 f6 10.Nf3 b5 11.Qc2!? Ne7 12.a4 ba4 13.Ra4 +=.

9.Be2 f6 10.Nf3 Bc3 11.Bc3 b5 12.Qf4 Ne7 13.Bf6 0–0 14.Be7 Qe7 15.Qe4 Qf6 16.0–0 Bd5+= 17.Qc2 Nd7 18.Nd4 Rae8+= 19.Rac1 Re4 20.f4 Rd4+= 21.ed4 Qd4 22.Kh1 Nb6 23.d3 Rf4+= 24.Rf4 Qf4 25.Rf1 Qd6 26.Qd2 Nc4 27.Qg5 Ne5 28.Qf4 Ba2 Bf3 Qf6 30.Qd2+= Bf7 31.Qa5 g6 32.Qc3 Qd6 33.Bc6?? b4–+ 34.Qa1 Nc6 35.Rf6 Qe5 36.Qf1 Bd5 37.Rf8 Kg7 38.Rc8 g5 39.h3 b3 40.d4 Nd4 41.Qa1 Qe4 42.Qb2 Qe1 43.Kh2 Qe5 44.Kh1 h5 45.Qc3 Qe4 46.Qb2 Qe1 47.Kh2 Qe5 48.Kh1 g4 49.Rc3 Qe4 50.Qd2 Kg6 51.Re3 Qf4 52.hg4 hg4 53.Qd3 Nf5 (54.Qd5 Qe3 (54...Ne3?! 55.Qg8 Kh5 56.Qe8 Kg5 57.Qg8 Kf5 58.Qf8 Ke4 59.Qb4 Nc4 60.Qc4 Ke5 61.Qb3=+) 55.Qg8 Ng7–+) 0–1. Piszcz,Kazimierz – Roczniak,Jan, corr 2. AMM Poland, 1993.

9.Nf3 =.

11.a4 b4 12.Ne4 Qd5 13.Qd5 cd5 =.

13.Bc1 Qa5 14.0–0 +=.

13.Bc1 Qa5 14.Nf4 b4!? 15.Ne4 f5 =.

13.Bc1 Qa5 14.Nf4 Nh6 15.Nb5!+/– g5 (15...cb5 16.Qc8) 16.Nh5 0–0 17.Nd4+– Qe5 18.Rb1 Bd7 19.Bd3 f5 20.f4 gf4 21.Nf4 Bh4 22.g3 Be7 23.Rb3 Ra5 24.Bc4 Kh8 25.Qc3 Qe4 26.0–0 Qe5 27.Nd3 Qc7 28.Ne6 Bf6 29.Qb4 c5 30.Ndc5 Nc6 31.Nc7 Nb4 32.Nd7 Rc8 33.Nf6 Rc7 34.Rb4 Rc6 35.Nh5 Rc8 36.d3 Rca8 37.Bd2 Ng4 38.Bc3 Ne5 39.Ra4! 1–0. Diener,Rudolf – Proscinski, corr ICCF WT–M, 1985.

13.Bc1 Bf5 14.e4 Bg6 15.Rb1 =.

13.Bc1 Nh6 14.Nf4 =.

7.a3 Bd6 8.Nf3 Nh6 9.e3 c6 10.d4 0–0 11.h3 Nd7 12.Bd3+= Nf6 13.Qc2 g6 14.0–0 Be6 15.Ne4 Ne4 16.Be4 Bf5 (17.Bf5 Nf5+=; 16...f5 17.Bd3=). Zamarski – Roczniak,Jan, corr 1. AMM Poland, 1991.

7.a3 Be7 8.Qb3 Nh6 9.Nd5 a4 10.Qd3 f6 11.Rc1 c6 12.Ne7 Qd3 13.Nd3 (< 13.ed3 Ke7 14.Nc4 Be6=+) 13...Ke7 14.e4 Re8 15.f3 Nf7 16.Nf4 Ng5 17.Bc4 Ne6 18.Nh5 Rg8 19.f4 b5 20.Ba2 b4 21.ab4 a3 22.Bc3 Rd8 23.f5 Nd4 24.Ng7 Ra4 25.Kd1 (Better is 25.h4!?+/–) 25...Na6+= 26.Rb1 Nb5 27.Kc1 c5 28.Bb3 Rb4 29.Bb4 Nb4 30.Bc4 Nd6 31.Bd5 ½–½. anizan dolivia – marekt, ChessWorld.net, 2003.

7.a3 Be7 8.Qb3 Nh6 9.Nd5 f6 10.Rc1 c6 11.Ne7 Qe7 12.Nc4 b5 13.Nb6 Be6 14.Qf3 (14.Qg3 Nf5 15.Qf4 g5=) 14...Ra6 15.Bd4 Qb7 16.Qh5 Kd8 17.Qc5 (17.Bf6 gf6 18.Qh6 Qe7=) 17...Nf5 18.e4 (18.e3!?=) 18...Nd4–/+ 19.Qd4 Ke7 20.Na4 ba4 21.Ba6 Qa6 22.Qa4 Rd8 23.Rc3 Rd3 24.0–0 Rd2 25.e5 fe5 26.Qh4 Kd6 27.Qh7 Qe2 28.Re3 Qg4 29.h3 Qd4 30.Qg7 Nd7 31.Qg6 c5 32.Re4 Qd3=+ 33.Rfe1 Rd1 34.Rd1 Qd1 0–1. Alissa – marekt, ChessWorld.net, 2003.

7.Qa4 Nd7 +=.

7.e3 Nd7 8.Nd7 Bd7 9.Nd5 +=.

7.e3 Nf6 8.Bb5 c6 9.Bc4 =.

7.e3 Nf6= 8.Bb5 Nbd7 =.

7.e3 Nf6= 8.Bc4 0–0 9.Qb3 Qe7 10.d4 a4=+ 11.Qc2 a3 12.Bc1 Bd6 13.f4= b6 14.0–0 Bb7 15.Bd2 Nbd7 16.Qb3 Ne4= 17.Ne4 Be4 18.Bd5 Bd5 19.Qd5 Nf6 20.Qc6 Qe6 21.Rfc1 h6 22.Be1 Rfb8 23.e4 Qe8 24.Rc2 b5 25.Bh4+= Rb6 26.Qe8 Ne8 27.Nd7 Rb7 28.e5 Bf8 29.Rb1+/– f6 30.Nf8 Kf8 31.Be1 Kf7 32.Kf2 fe5 33.fe5 Ra4 34.Ke3+– Rb6 35.Rb3 g5 36.Bb4 Rba6 37.d5 h5 38.Kd4 Kg6 39.Kc5 c6 40.dc6 Kf5 41.Kd5 (41...Nc7 42.Kd6+–; 41.e6 Nc7 42.e7 Ra8+–) 1–0. Skonieczny,Jerzy – Roczniak,Jan, corr 2. AMM Poland, 1993.

7.g3 c6 8.Bg2 Nd7 9.Nd7 Bd7 10.Ne4 f6 11.a3 Be7 12.0–0 Nh6 13.Rc1 Qc8 14.d4 Bh3 15.Qb3 Bg2 16.Kg2 Qf5 17.Nc5 Qd5 18.Qd5+/– cd5 19.Nb7 Nf5 20.Rc7 h5 21.Rfc1+– Kf7 22.R1c5 White gets the initiative 22...Kg6 23.Rd5 Rhc8?! 24.Rdd7 Rc7 25.Rc7 Bd8 26.Rd7 Bb6 27.e4 Nh6 28.Rd6 Bc7 29.Rc6 Bd8 30.Nd8 Rd8 31.d5 Kf7 32.e5 (32...fe5 33.Rc5+–; better is 32.Rc7!? Kg6+–) 1–0. Kuperski,Marek – Roczniak,Jan, corr 1. AMM Poland, 1991.

8.a3 Bd6 9.Nc4 Nf6 10.Na4 Bc7= 11.Bf6 gf6 12.Nc3 b5 13.Nb2 Nd7 14.Qc2 Bb7 15.Rc1 Bd6 16.Qe4 Qe7 17.Nb5 Kd8? 18.Nd6+– Qd6 19.Qd3 Qd5 20.Qd5 cd5 21.d4 Nb6 22.Bb5 Rc8 23.Rc8 Bc8 24.Ke2 Bd7 25.Bd7 Kd7 26.Rc1 Rc8 27.Rc8 Nc8 28.Nd3 Kc6 29.a4 Nb6 30.Nc5 f5 31.Kf3 Na4? 32.Na4 Kb5 33.Nc5 (33...h6 34.Kf4+–) 1–0. Ewert,Jerzy (2000) – Roczniak,Jan (2000), corr 1. AMM Poland, 1991.

8.Bc4 Be6 +=.

8.Ne4 Bf5 9.Qb3 Nh6 10.a3 Be4 11.ab4 +=.

8.Ne4 Bf5 9.Qh5 Be6 10.a3 +=.

8.Ne4 Nh6 9.Nc6! Nc6 10.Bg7 Qh4?? 11.Nf6+– Ke7 12.Bh8 Be6 Black gets deadly initiative 13.Bg7 Rd8+/– 14.g3 Qg5 15.Ne4 Qg7 16.a3 Bd5 17.ab4 Be4 18.Rg1 Nb4 19.Rc1 Qb2 20.Be2? Bc2–+ 21.Rc2 Qc2 (22.d4 Qd1 23.Kd1 a4–+; 21...Nc2 22.Kf1–+) 0–1. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1990.

9.0–0 b5 10.Be2 0–0 11.Rc1 f6 12.Nf3 a4 13.d4 Be6 14.a3 Ba5 15.Qc2 Bf5 16.e4 Bg6 17.Rfd1 Qd7 18.d5= White gets the initiative 18...Bc3 19.Bc3 cd5 20.Qa2 Bf7 21.Qb2 Qb7+= 22.e5 Nd7 23.ef6 gf6 24.Bb5+– Ng4 25.Qb4 Nge5 26.Ne5 Ne5 27.Be5 fe5 28.Qg4 Bg6? 29.Bc6+– Qb2 30.Bd5 Kh8 31.Ba8 Qf2 32.Kh1 Bc2? 33.Re1 Ra8 34.Qe6 Qf5 35.Re5 Qe6 36.Re6 Bb3 37.Rec6 Bg8 38.Rc8 Ra6 39.Rb8 Kg7 40.Rc7 Bf7 41.Rbb7 Rf6 42.Kg1 Kg6 43.Ra7 h5 44.Ra4 (44...Bb3 45.Rd4+–) 1–0. Maciejewski – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.0–0 b5 10.Be2 f6 11.Nf3 a4 12.a3 White fights for the Initiative 12...Ba5 13.d4 Nd7 14.d5+/– Bc3 15.Bc3 Bb7 16.dc6 Bc6 17.Nd4 Rc8 18.Nc6 Rc6 19.Bb4 Qb6 20.Qd5 Nf7 21.Bb5 Rc7 22.Qa8 Nd8 23.Qa4 Ra7 24.Bd7 Rd7 25.Rfd1 Qc6 26.Rd7 Qd7 27.Qd7 Kd7 28.Rd1 Kc6 29.Rd6 Kb5 30.Rd7 Rg8 31.Kf1 Nc6 32.Rf7 Nb4 33.Rb7 Ka4 34.ab4 Kb3 35.Ke2 Kc3 36.e4 h5 37.Ke3 Kc4 38.Kf4 g6 39.Rf7 f5 40.ef5 gf5 41.g3 (41...Kb4 42.Rf5+–; < 41.Kf5 Rg2 42.f4 Kb4+/–) 1–0. Garbacki – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.a3?! Bd6 10.Qh5 0–0 11.Ne4 b5 12.Ba2 c5! 13.Ng6!? Bf5!! 14.Qf3 hg6 15.Nd6 Qd6 16.Qa8?! Nc6 17.Qa6 Rb8 18.0–0 Ng4 19.f4 Bc8 20.Be5 Qd7 21.Qc6 Qc6 22.Bb8 Bb7 23.Rf3 Qd7 (23...Qf6 24.Be5 Ne5 25.fe5 Qe5 26.Bf7 Kf8 27.Raf1 Bf3 28.Rf3 Qa1 29.Kf2 Qa3 30.Bc4 Ke7 31.Bb5 Qb2 32.Be2 Qd2 33.Rf4 Ke6 34.Rc4 Kd6 0–1 Roczniak – Kolbusz 1965) 24.Rg3 c4 25.a4 Nf6 26.ab5 Qb5 27.Be5 Ne4 28.Rg4 Nd2 29.h3 Be4 30.Bc3 Nb3 31.Rd1 f6 32.Rh4 Qb6 33.Kf2 a4 34.g4 Bd3 35.Re1 Qd6 36.Rd1 Qa3 37.Bb1 Nc5 38.Bd4 Ne4 39.Kg2 Qb3 40.Bd3 cd3 41.Rc1 Qa2 42.Kf3 Nd2 43.Kg3 Nc4 44.Bc3 Qc2 45.Rc2 dc2 0–1. Drozd – Roczniak, corr Poland 1964.

9.d4 b5 10.Bd3 Bf5 11.0–0 Bd3 12.Nd3 0–0 13.Nb4 ab4= 14.Ne4 Nd7 15.Qf3 f5 16.Nd2 Qb6 17.Rfc1+/– Rfc8 18.Nb3 g6 19.Nc5 Nc5 20.Rc5 Nf7 21.Qg3 Nd8 22.Rf5+– Ne6 23.Rf6 Nc7? 24.e4+– Rf8 25.Rg6! (25...hg6 26.Qg6 Kh8 27.d5 Qd4 28.Bd4 Rf6 29.Bf6#) 1–0. Kozun,Piotr – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.Qh5 0–0 10.a3 Be7 11.Ne4 b5 12.Ba2 c5 13.g4 c4 14.g5 White fights for the Initiative 14...Nf5 15.Rg1 g6 16.Qf3 Ra6 17.Ng4 h6 18.Nef6+– Bf6 19.Nf6 Rf6 20.gf6 Qd6+/– 21.0–0–0 Be6 22.e4 Qd3?? 23.Qd3+– cd3 24.Be6 fe6 25.Rg6 Kf7 26.ef5 (26...ef5 27.Rg7 Ke6 28.Re1 Kd5 29.Re5 Kc6 30.f7+–) 1–0. Pietrzak,Janusz – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.Qf3 Be7 +=.

9.Nf6 gf6 10.Nd3 Bd6 11.Qf3 Nd7 12.Qe4 Qe7 13.Qe7 Ke7 14.f4 Nc5 15.Nc5 Bc5 16.Bd3 Bd7 17.Rc1 Bd6 18.Kf2 b5 19.g4 h6 20.g5 hg5 21.fg5 Rh2 22.Rh2 Bh2 23.Bf6 Kd6 24.Be4 Re8 25.d3 Be5 26.Be5 Re5 27.g6 fg6 28.Bg6 Rc5 29.Rc5 Kc5 30.Bf7 b4 31.Bc4 Kd6 32.Ke1 Be6 33.Be6 Ke6 34.Kd2 c5 35.Kc2 a4 36.d4 c4 37.a3 b3 38.Kc3 Kd5 39.Kb2 Ke4 40.Kc3 Kd5 ½–½. Woda – Roczniak, corr 1967.

9.Ng5 0–0!? =.

10.Ne6+= fe6 11.a3 Bd6 12.Qb3 Qe7 13.Bc4 a4 14.Qa2 Nd5 +=.

10.Ne6 fe6 11.a3 Bd6 12.Qb3 Qe7 13.Nc4 Ne4 +=.

10.Ne6 fe6 11.a3 Bd6 12.Qb3 Qe7 13.Be2 a4 14.Qc2 Nbd7 15.d4 0–0 16.0–0 Nd5 17.g3 Be5 18.de5 Rf7 19.Bd3+= Nf8 20.e4 Nc7 21.f4 Nd7 22.Rac1 g6 23.Bc4 Qc5 24.Kg2+/– b5 25.Ba2 Qc2 26.Rc2 c5 27.Rd1 c4 28.Rcd2 Nc5 29.Bb1 N7a6 30.Rd8 Rd8= 31.Rd8 Kg7 32.f5 h5 33.Rd6 Rf8 34.Bd4 Nb3? 35.Be3 Nac5 36.f6 Kf7+/– 37.Rc6 Nd7 38.Rc7 Rd8 39.Rb7 Na5 40.Rb5 Nc6 41.Bf4 Nd4 42.Rb4 g5 43.Rc4 (43...Nb5 44.Ra4 gf4 45.gf4+/–; 43.Bg5!? Ne5 44.Ra4+–) 1–0. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

10.Ne6+= fe6 11.a3 Bd6 12.Qb3 Qe7 13.Be2 a4 14.Qc2 Nbd7 15.d4 0–0 16.0–0 Nd5 17.g3 Be5 18.de5 Rf7 19.Bd3 Nf8 20.e4 Nc7 21.f4 Nd7 22.Rac1 g6 23.Bc4 Qc5 24.Kg2 b5+= 25.Be2 Na6 26.Qd3+/– Qb6 27.Qd6 Nf8? 28.Rc6 Qb7 29.Rb6 (29...Qe4 30.Bf3 Qc2 31.Rf2+–) 1–0. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

10.Ne6+= fe6 11.a3 Bd6 12.Qb3 Qe7 13.Be2 a4 14.Qc2 Nbd7 15.d4 0–0 16.0–0 Qe8 17.g4 Qg6?? 18.Bd1 Qf7?? 19.Nd3 Nb8 20.f3? Be7?? 21.Re1 g5 22.Rc1 (22...Bd6 23.Nc5+=). Sternik,Ryszard – Roczniak,Jan, corr Poland, 1991.

8.a3 Bc3 9.Bc3 f6?? 10.Qh5+– Kf8 11.Ng6! hg6 12.Qh8 Qd5 13.Rb1 b6 14.f3 Qd6 15.Bb2 Nc6 16.Rc1 Rd8 17.d4 Nce7 18.Be2 Nf5 19.Kf2 Kf7 20.d5 Bd7? 21.e4 Nfe7 22.Qh4 Nh6 23.Qg3 Qg3 24.hg3 c5 25.Rb1 (25.Ke3 g5+–). Brzoza,Miroslaw – Roczniak,Jan, corr, 1993.

8.a3+= Bc3 9.Bc3 f6?? 10.Qh5+– Kf8 11.Ng6! hg6 12.Qh8 Qd7 13.Be2 b6 14.0–0 Nc6 15.Rfc1 Rd8 16.Bb5 Bd5 17.f3 Qd6 18.d4 Nce7 19.Be1 c6 20.Bd3 Qe6 21.e4 Bb3 22.Bf2 c5 23.d5 Qc8 24.Rab1 a4 25.Bc4 Bc4 26.Rc4 Qa6 27.Rc3 Qa5 28.Be1 Qa6 29.Bg3 Rd7 30.Rb2 Ra7 31.Bf4 g5 32.Bg3 Ng6 33.Bd6 N6e7 34.Rc5! Kf7 35.Qh5 (35...g6 36.Qh7 Ke8 37.Be7 Ne7 38.Rcb5+–; 35.Rcb5 Rd7 36.Qh5 Ng6 37.Rb6 Qc4+–) 1–0. Brzoza,Miroslaw – Roczniak,Jan, corr 2. AMM Poland, 1994.

8.a3+= Bc3 9.Bc3 Nf6 +=.

8.a3+= Be7 9.Bc4 Nd7 10.Qa4 =.

8.a3+= Be7 9.Qf3 c6 10.Qg3 +=.

8.a3 Bf8 +=.

8.Bc4 Bc4 9.Nc4 Nf6 10.Qf3 c6 11.Qg3 0–0 12.Ne4 Nbd7 13.a3 Be7 14.Ncd6 Bd6 15.Nd6 Qc7 16.Nf5+= Qg3 17.Ng3 Rfe8= 18.0–0 b6 19.Rfc1 c5 20.Rab1 Ng4 21.Nf5 g6 22.Nd6 Re6 23.Nb5 Rc8 24.d4 Ngf6 25.Rc2 Kf8 26.Rbc1 h5 27.dc5 Nc5 28.Nd4 Rd6= 29.Nb3 Rcd8 30.Nd4 Nd3 31.Nb5 Nc1 32.Nd6 Rd6 33.Rc1 Ke7 34.Bd4 Ke6 35.f3 Kd5 36.Kf2 Nd7 37.Ke2 Nc5 38.Bc5 bc5 39.Rd1 Ke5 40.Rd6 Kd6=+ 41.Kd3 a4 42.Kc4 h4 43.e4 f5 44.ef5= gf5 45.g4 fg4 46.fg4+– h3? 47.Kb5 Ke5?? 48.Kc5= Kf4 49.Kd4 Kg4 50.Ke4 ½–½. Gajda,Leszek – Roczniak,Jan, corr 2. AMM Poland, 1994.

8.Bc4 Nd7 9.Be6 Ne5 10.d4 =.

8.Be2 Nd7 9.Qa4 c6 10.Nf3 =.

8.Be2 Nd7 9.Qa4 Qg5 10.Nd5 Bd6 11.Nd7 Bd7 12.Qe4 Kf8 13.f4 Qh4 14.g3 Qd8 15.0–0 f6 16.f5 Bc6= 17.Qc4 Bg3 18.Ba3 Bd6 19.Nf4 Bd7 20.Bd6 cd6 21.Qd5 Ne7 22.Ne6 Be6 23.Qe6 h5 24.Rac1 Rb8 25.Rc3 d5 26.Rfc1 b5?? 27.Rc7+– Qe8 28.Bb5!! Rb5 29.Rc8! Rb8 30.Re8 Re8 31.h4 Rh7 32.Rc7 (32...a4 33.Ra7+–) 1–0. Blaszczak,Jan – Roczniak,Jan, corr 2. AMM Poland, 1993.

8.Be2 Nd7 9.Nd7 Qd7 10.a3 Bf8 +=.

8.Be2 Ne7 9.0–0 0–0 10.a3 Bc3 11.dc3 +=.

8.Be2 Ne7 9.0–0 Nd7 10.Ne4 Ne5= 11.Be5 f6 12.Bb2 Qd5 13.Bh5 Ng6 14.Bf3 Qd3= 15.Nf6? gf6–/+ 16.Bf6 Rf8 17.Bb7 Rb8 18.Bc6 Bd7 19.Qf3 Be7 20.Bd7 Qd7 (21.Rab1 Rb1 22.Rb1 Bf6 23.Qa8 Kf7 24.Qa5 c5–+; 20...Kd7?! 21.Qg4 Kd8 22.Qd4 Qd4 23.Bd4=+) 0–1. Pegiel,Marek – Roczniak,Jan, corr Poland, 1993.

8.Be2 Ne7 9.Bf3 c6 =.

8.Be2 Nf6 9.Bf3 c6 10.0–0 =.

8.Ne4 f6? 9.Qh5+– Kf8 10.Ng6! hg6 11.Qh8 Qd5 12.Nc3 Bc3 13.Bc3 Nc6 14.Qh4 Nge7 15.e4 Qd6 16.Be2 Rd8 17.0–0 b6 18.d4 g5 19.Qh8 Bg8 20.Rfd1 Ng6 21.Qh3 Nb4 22.e5 Qe7 23.a4 Nf4+/– 24.Qf3 Bd5 25.Bb4 ab4 26.Qe3 Bg2 27.Bf3 Bf3+= 28.Qf3 fe5 29.de5 Rd1 30.Rd1 Qe5 31.Qc6 Qe7 32.Kh1 Qe8=+ 33.Qe8 Ke8 34.Rd4 b3 35.Rb4+/– Kd7 36.Rb3 Kd6 37.Rg3 Ne6 38.Rg4 c5 39.Kg2 Kd5 40.Kf1 c4 41.Ke1 Nc5 42.Rg5 Kd4 43.Kd2?? Ne4–+ (44.Kc1 Ng5–+) 0–1. Sternik,Ryszard – Roczniak,Jan, corr Poland, 1993.

8.Ne4 Nf6 9.Nf6+= Qf6 10.Qc2 Qe7 11.Bb5 Kf8 12.a3 Bd6 13.Qc3 Be5 14.Qe5 f6 15.Qc3 c6 16.Be2 Kf7 17.Bf3 Nd7 18.d4 Qd6 19.0–0 Nb6 20.e4 Rhd8+= 21.Qc2 Nc4= 22.Rfd1 Nb2 23.Qb2 Rab8 24.Rac1 Kg8 25.Qc3 a4 26.Be2 Rdc8 27.Bc4 b5 28.Qb4 Rd8 29.Qd6 Rd6 30.Be6 Re6 31.d5 cd5 32.ed5 Rd6 33.Rd4 b4 34.ab4+/– a3 35.Ra1 Ra8 36.Rd3 Rb6 37.Rb3 Rd8 38.Raa3 Rd5 39.Ra8 Kf7 40.h4 Rb7 41.g3 Rdb5 42.Ra4 h5 43.Kf1 Re5 44.Ra2 Rb6 45.Re2 Reb5 46.Re4 g5 47.Ke2 Rd5 48.Ke3 f5 49.Rd4 Re6 50.Kd3 Rd4 51.Kd4 gh4 52.gh4 Re4 53.Kd5 Rh4 54.b5 Ra4? 55.b6 Ra8 56.b7 Rb8 57.Kc6 Kg6 58.Kc7 Rh8 59.b8Q Rb8 60.Kb8 (60...h4 61.Kc7+–; 60.Rb8 h4+–) 1–0. Sternik,Ryszard – Roczniak,Jan, corr 2. AMM Poland, 1994.

8.Ne4 Nh6 9.a3 Be7 10.Qa4 Nd7 11.Nc6 bc6 12.Bg7 +/–.

8.Qf3 Ra7 +=.

9.Qa4 c6 10.Ne4 f6 11.Nc4 Be7 12.Qb3+/– b5 13.Ncd6 Bd6 14.Qe6 Be7 15.Be2 Qd7+= 16.Qb3 a4 17.Qc2 Nh6 18.0–0 0–0 19.Rac1 Qd5 20.Nc5 Bc5= 21.Qc5 Qd2 22.Rc2 Qd7 23.Rd1 Qf5 24.Bf3 Qc5 25.Rc5 Ra6 26.Rdc1 Rd8=+ 27.Bd4 Rd6 28.R5c2 Nf5 29.Bc5= Re6 30.Rd2 Kf7 31.Bg4 g6 32.Bf5 gf5 33.Rcd1 Re5 34.Bd6 Re8 35.Bb8 Rb8=+ 36.Rd7 Kg6–/+ 37.Rc7 b4–+ 38.ab4 Rb4 39.g3 a3 40.Rdd7 h6 41.Kg2?? a2 42.h3 a1Q 43.Rh7 Qe1 (44.Rcd7 Ra2 45.Rdg7 Kh5 46.g4 fg4 47.Rh6 Kh6 48.Rg6 Kg6 49.hg4 Qf2 50.Kh3 Qh2#) 0–1. Szczesiak,Zenon – Roczniak,Jan, corr 2. AMM Poland, 1994.

9.Nb5 Be7 10.Qf3 c6 11.Nf7 Bf7+= 12.Bg7 Bf6 13.Qe4 Kd7 14.Bh8 Bh8 15.Rd1 Na6? 16.Qh7+– Qf6 17.Nc3 Bg7? 18.Ba6 Ra6 19.Ne4 Qg6 20.Nc5 (20...Kd6 21.Qg6 Bg6 22.Na6+–) 1–0. Kuperski,Marek – Roczniak,Jan, corr 2. AMM Poland, 1994.

9.Nb5 Nf6 10.Nd6 Qd6 11.Nc4 +=.

9.Nb5 Nf6 10.Nd6 Qd6 11.Be2 0–0 12.Qc2 Nbd7 13.Nd7 Nd7 14.Bf3 c6 15.Rc1 Bd5 16.e4 Be6 17.d4 Nb6 18.0–0 f5 19.Qc5 Qc5 20.dc5 fe4 21.Be4 Nc4 22.Rc2 Rad8 23.Re2 Rd2 24.Rd2 Nd2 25.Re1 Re8 26.Bc3 Nb3 27.Bc2 a4 28.f4 Nc5 29.Ba5 Nb3 30.f5 Na5 31.Re6 Re6 32.fe6 Nc4 33.Ba4 Na3 34.Kf2 Kf8 35.Ke3 Ke7 36.Bb3 Nb5 37.Ke4 Nc7 38.Ke5 b5 39.h4 g6 40.Bc2 Ne6 41.h5 gh5 42.Bh7 h4 43.Be4 Nd8 44.Bd3 Nf7 45.Kf5 Kd6 46.Bc2 c5 47.Kg4 b4 48.Kh4 c4 49.Kg4 b3 0–1. Zich – Roczniak, corr 1975.

9.Ne4 Be7 +=.

9.Bc4 Bc4 10.Nc4 Nc6 =.

9.Nf3 Nc6 10.a3 Bc3 11.Bc3 Qd6 12.0–0 Nge7 13.d4 Nd5 14.Bb2 Nb6 15.e4+/– Bc4 16.d5 Be2 17.Qe2 Ne7 18.Nd4 0–0 19.a4 c6 20.Ba3+– Qd7 21.dc6 Qd4 22.cb7 (22...Rae8 23.b8Q Rb8 24.Be7+/–; 22.Be7 bc6 23.Bf8 Rf8+–) 1–0. Dziel,Jaromir – Roczniak,Jan, corr 2. AMM Poland, 1993.

10.0–0 0–0 11.a3 Bd6 12.d4 +=.

10.0–0 Bc3 11.Bc3 0–0 12.Qb1 +=.

10.0–0 Bc3 11.Bc3+= 0–0 12.Qc2 +=.

10.0–0 Bc3 11.Bc3 Nd5 12.Qb3 b6 13.Bc4 Qd6 14.e4 Nc3 15.Be6 Ne2 16.Kh1 Nf4 17.Bf7 Ke7 18.d4 Nc6 19.e5+= fe5 20.de5 Qh6 21.Rac1 Rhc8 22.Rfd1 a4 23.Qe6?? Ne6–+ (24.Rc6 Kf7–+) 0–1. Pegiel,Marek – Roczniak,Jan, corr Poland, 1993.

10.0–0 Bc3 11.Bc3+= Nd5 12.Qb3 b6 13.Nd4+/– Bf7 14.Bb5 Kf8 15.Bb2 c5+= 16.Nf5 Nb4 17.Qc3 Na2= 18.Qc2 Nb4 19.Qe4 Bd5 20.Qh4 Be6 21.Ng3 N8c6 22.Nh5 h6 23.Nf6 Qd2 24.Rab1 Rd8? 25.Nh5+– Rd7 26.Ng7 Bf7 27.Ne6!! Be6 28.Bh8 Qd6 29.Qh6 Kg8 30.Bf6 Bd5 31.Be2 Be4 32.Bc4 Bd5 33.Rfd1 Qe6 34.Bd5 Qd5 35.Rd5 Nd5 36.Qg6 Kf8 37.Bg7! Rg7 38.Qc6 Nb4 39.Qb6 (39...Kf7 40.Qa5+–) 1–0. Pegiel,Marek – Roczniak,Jan, corr 2. AMM Poland, 1994.

10.0–0 Nbc6!? =.

10.Nd4 Bf5 +=.

8.Qa4 c6 9.Ba5 Qe7 10.Nf3 Bf5 +=.

8.Qa4 c6 9.Qe4 fe5 10.Qe5 Ne7 11.Qg7 Rf8 =+.

8.Qa4 c6 9.Qe4 Qe7 10.Qh4?? fe5–+ 11.Qe7 Ne7 12.Be5 0–0 13.e3 Be6 14.Be2 Ng6 15.Bg3 Nd7 (16.d4 Rae8–+; 15...Re8 16.e4–+) 0–1. Ewert,Jerzy – Roczniak,Jan, corr Poland, 1993.

8.Qa4 c6= 9.Nf3 Be6 10.Ng5 Bc8 11.e3 Ne7= 12.Nf3 Be6 13.Qc2 Qd6 14.Bd3 h6 15.Nh4 0–0= 16.Ng6 Ng6 17.Bg6+= Rd8 18.0–0 Na6 19.Bh5 Qd3 20.Qb2 Nc5 21.Bd4 b6 22.Bc5 bc5 23.Rfd1 Rab8 24.Qc1 c4=+ 25.f4 Bd5 26.Kf2 g5 27.g3 f5 28.Be2 Qe4 29.Rg1 g4 30.Qc3 Kf7 31.h3? h5?? 32.h4 c5 33.Qa5 Rdc8 34.Qa7+= Kg6 35.Qa3 Rc7 36.d3?? cd3–/+ 37.Qd3 Qd3 38.Bd3 Rb2 39.Be2 Bc4 40.Rge1 Ba2 41.Rac1 Bd5 42.Kf1 c4 43.Bd3 Rd2 44.Bc2 Bg2 (45.Kg1 Bh3–+) 0–1. Gajda,Leszek – Roczniak,Jan, corr Poland, 1994.

8.Qa4 c6= 9.Nf3 Ne7 10.e4 =.

8.Nd3 +=.

8.e3 fe5–/+ 9.Qh5 Kd7 10.Qf5 Ke8 11.Qe5 Ne7=+ 12.Qg7 Rg8 13.Qh7= Be6 14.Be2 Qd6 15.Qh5 Bf7 16.Qb5 Nbc6 17.Bf3 b6 18.0–0 a6=+ 19.Qe2 b5 20.Rfd1 b4 21.Bb2=+ a5 22.a3 b3 23.d4 a4 24.d5= Ne5 25.Be5+/– Qe5 26.d6 Rd8 27.dc7 Rd1 28.Rd1 Qc7 29.Qb5 Kf8 30.Qa4 b2 31.Be4 Bg6= 32.Bb1 Bb1 33.Rb1 White fights for the Initiative 33...Qb7 34.f3 Rg6 35.Qd4+= Rb6 36.Kf2 Rb3 37.e4 Qb6 38.Qb6+/– Rb6 39.Ke3 Rb3 40.Kd2 Nc6 41.a4 Nd4 42.a5 Nb5+/– 43.Kc2 Nd4 44.Kd1 Nb5 45.a6 Kf7 46.a7+– Na7 47.Kc2 Rb7 48.Rb2 Rd7 49.Kc3 Ke6 50.Rd2 Nb5+/– 51.Kc2 Nd4 52.Kd1 Ke5 53.Ke1 Rh7 54.h3 Rc7 55.Kf2+– (55...Nb3 56.Rd5 Ke6 57.g4+–) 1–0. Wisniewski,Jan – Roczniak,Jan, corr 2. AMM Poland, 1993.

8.Nf3 Nc6 +=.

8.Qa4 c6 9.e3 0–0 10.Be2+= Be6 11.0–0 Nbd7 12.Nd7+= Nd7 13.Qc2 Qg5 14.Bf3 Nb6 15.Be4 h5 16.f4+/– Qg4 17.Rf3 Qh4 18.Rg3 Bg4 19.Bf3 g6 20.Kf2 Qh2=+ 21.Bg4 hg4 22.Rg4 Qh6 23.Rh1!! (23...Qh1 24.Rg6 Kh7 25.Rg7 Kh8 26.Rf7 Kg8 27.Qg6#) 1–0. Gajda,Leszek – Roczniak,Jan, corr Poland, 1993.

8.Qa4 Nbd7 9.Nd7 Bd7 10.Qf4 0–0 (10...Bc6 11.Bf6 gf6 12.d4+=) 11.Bf6 Qf6 12.Qf6 gf6 13.d4 Rad8 14.e3 Bc6 15.Kd2 (15.Bd3 Rfe8 16.Kd2 Bd5+/–) 15...a6 (15...f5 16.Kd3+/–) 16.Bd3 Bg2?? (Better is 16...Rfe8+/–) 17.Rag1+– Kh8 18.Rg2 Rg8 19.Rg8 Rg8 20.Rc1 c6 21.Rb1 b5 22.Rc1 (22.Be4 Rc8+–) 22...Rg2 23.Ke2 Rh2 24.Rc6 Rh1 (24...b4 25.Rf6 Kg7 26.Ra6+–) 1–0. MT – guest2229, ICC, 2003.

8.Qb3 0–0 9.Bb4 Ne4 10.Rd1 Qf6 11.f3?? Qe5 12.Bf8+= Kf8 13.fe4 Qe4 14.Rc1 Qh4 15.g3+/– Qe4 16.Rc7+– Be6 17.Qa3 Kg8+/– 18.Qd3 Qd3 19.ed3 Na6 20.Rb7 Bd5–+ 21.Ra7 Ra7 22.Rg1 Nb4 23.Kf2 Ra2 24.Ke3 g5 25.Bh3 Be6 26.Be6 fe6 27.Rf1 g4 28.Ke2 e5 29.Rf5 Ra5 30.Rg5 Kf7 31.Rg4 Nc6 32.Rg5 e4?? 33.Ra5–/+ ed3 34.Kd3 Ke6?? 35.Rh5+– (35...Ne7 36.Rh7+–) 1–0. Istvanny – Alex Raistrick, chesshere.com, 2007.

8.e3 0–0 9.Bc4 Nbd7 10.Nd7 Bd7 11.Qf3 Bc6 (11...Ne8 12.Rb1 Bc6 13.Qg4+=) 12.Bf6+/– Bf3? (Better is 12...Qf6 13.Qf6 gf6+/–) 13.Bd8+– Rad8 (13...Bg2 14.Rg1 Rfd8 15.Rg2+–) 14.gf3 Rd6 15.d4 Re8 16.Rb1 Rd4 17.Be2 Rd6 18.Rb7 Red8 19.Rc7 Rb6 20.0–0 1–0. anizan dolivia – nbh999, ChessWorld.net, 2003.

8.e4 0–0 9.Qb1 Re8 10.Bc4 Nbd7 11.Nf7 Re4 12.Qe4 Qf8 13.Bf6 Nf6 14.Qe5 Bd7 15.Qc7 b5 16.Bb3 Re8 17.Ne5 Be6 18.Bd1 Bc4 19.Bf3 Qb4 20.Rc1 Qb2 21.Kd1 Re5 22.Qa7 Ba2 23.Rc8 Ne8 24.Qe3 Bb3 25.Ke2 Bc4 26.Ke1 Qa1 27.Bd1 Kf7 28.f4 Re3 0–1. mtra – Seaman2, internet, 2002.

8.e4 0–0 9.Qf3 Nbd7 10.d4 Qe7 11.Rd1 c5 12.Nd7 (12.Bc4!? cd4 13.Nd7 Ne4 14.0–0 Nc3 15.Nf8 Nd1 16.Rd1 Kf8 17.a3=+) 12...Bd7–/+ 13.dc5 Rfe8 (13...Ne4 14.Qe3 Rfe8–+ (< 14...Qc5 15.Qc5 Nc5 16.f3–/+)) 14.Bf6+= gf6 (14...Qe4 15.Qe4 Re4 16.Kd2 gf6 17.Bd3+=) 15.Qg3 Kh8 16.Bd3 Qc5 17.0–0 Rg8 18.Qh4 Qg5 19.Qg5 Rg5 20.Rd2 Rag8 21.f4 R5g7 22.Rc1 Bc6+= 23.g3 h5 24.Rc5 Rh7 25.Kg2 h4 26.Kf3 hg3 27.hg3 Rh3 28.Rg2 Rg6 +/–. Alissa – nbh999, ChessWorld.net, 2003.

8.e4 0–0 9.Qf3 Nbd7 10.d4 Qe7 11.Bd3 Ne5 12.de5 Ng4 13.0–0 Ne5 14.Qg3 f6 15.Be5 Qe5 16.Qe5 fe5 17.Rfc1 c6 18.Rc5 Re8 19.Rd1 Be6 20.Re5 Ba2 21.Re8 Re8 22.Ra1 Rd8 23.Be2 Rd2 24.Kf1 a5?? 25.Ra2!! Rd4 26.f3 a4 27.Kf2 b5 28.Ke3 Rd8 29.Ra3 Kf8 30.f4 Ke7 31.e5 Ra8 32.Kd4 b4 33.Ra1 a3 34.Bc4 Ra5 35.Bb3 g6 36.Ba2 Rb5 37.Rb1 c5 38.Kc4 Ra5 39.Rd1 h6 40.Rd5 b3 41.Kb3! c4 42.Kc4 Ra4 43.Kd3! Rf4 44.Ke3 Rb4 45.Rd3 Rb2 46.Bd5!! a2 47.Ra3 Rb5 48.Kd4 Rb2 49.Ra2 Ra2 50.Ba2 1–0. Trkn – Thomas Lazar, itsyourturn.com, 2000.

8.e4 0–0 9.Qf3 Nbd7 10.Nd7 Nd7 11.Bc4 Qh4 +=.

8.e4 Nbd7 9.Qf3 0–0 10.d4 c6 11.Bc4 Ne5 12.de5 Nd7 13.0–0 Qe7 14.Rfd1 b5 15.Bb3 a5 16.a3 Nc5 17.Bc2 Be6 18.Rd6 b4 19.ab4 ab4 20.Ra8 Ra8 21.Bb4 Nb7 22.Rd4 c5 23.Ba3 Qg5 24.Rd1 Qe5 25.Rb1 Qc7 26.e5 Ra7 27.Be4 Na5 28.Qc3 Nb7 29.Qd3 h6 30.h3 Bc8 31.Rb5 Ra5 32.Bb2 Rb5 33.Qb5 Kf8 34.Bd5 Nd8 35.Ba3 Ne6 36.Be6 Be6 37.Qc5 Qc5 38.Bc5 Kg8 39.f4 h5 40.Kf2 Kh7 41.Ke3 Kg6 42.Be7 Bd5 43.g4 f5 44.gf5 Kf5 45.h4 g6 ½–½. Ventimiglia,Charles – Athens,Jim, M–2112.1, 1998.

7.Qa4 c6 8.d4 f6 9.Nd3 b5 10.Qb3 a5 11.e4 a4 12.Qd1 Ne7 13.e5 fe5 14.de5 Bc7 15.Qh5 g6 16.Qg5? 0–0 17.Ba3 Rf7 18.0–0–0 Nd5 19.Qd8+= Bd8 20.Nd5 cd5 21.Be2 Be6 22.Bd6 Nc6= 23.f4 Nd4 24.Bh5? gh5–+ 25.Nc5 Rf4 26.Rd4 Rd4 27.Ne6 Rc8 28.Kb1 Rg4 (29.g3 Kf7–+; better is 28...Rd2!? 29.Re1–+) 0–1. Kuperski,Marek – Roczniak,Jan, corr 2. AMM Poland, 1993.

7.Qa4 c6 8.d4 Nf6 9.e4 =.

7.Qa4 c6 8.Qd4 Nf6 9.Nc4 Bc7 10.Qd8 Kd8 11.d4 Be6 12.e4 Re8 (12...Nbd7 13.e5 Nd5 14.Ne4+=) 13.e5 Nd5 14.Ne4 Nb4 15.Kd2 Na2 (15...b6!?+=) 16.Nc5 Nb4 (16...b5 17.Ne6 fe6 18.Ra2 bc4 19.Bc4+/–) 17.Nd6 (17...Bc8 18.Ne8 Ke8 19.Bc4+–) 1–0. Alissa – Klaus Behrmann, ChessWorld.net, 2003.

7.Qa4 c6 8.Ne4 Be7 =.

7.Ne4 Be5 8.Be5 Nf6 (8...f6!? 9.Bg3 Nc6+=) 9.Nf6+– gf6 10.Bc3 (10…Nc6 11.Qa4+/–) 1–0. anizan dolivia – Klaus Behrmann, ChessWorld.net, 2003.

7.Qb3 0–0 8.Qb4 Nbc6 +–.

7.Qb3 0–0 8.Qb4 Nec6 9.Nc6 Nc6 10.Qc5 Be6 11.e3 Qh4 12.d4 Ne7 13.g3 Qf6 14.Bg2 c6 15.Ne4 Qf5 16.Qe7 Rfe8 17.Qc5 Bd5 18.Nd6 Qd3 19.Bd5 cd5 20.Ne8 Re8 21.Qd5 Rc8 22.Qb7 Qf5 23.0–0 1–0. michaelbuss – willow27, ChessWorld.net, 2005.

7.Qb3 Bc3 8.dc3?! 0–0 +=.

7.Qb3 Bc3 8.Qc3?! f6 9.Nd3 Nd5 =.

7.Qb3 Bc3 8.Bc3?! 0–0 +=.

7.Qb3 Bc3 8.Qf7# 1–0. pierred – islanderfan, slowchess.com, 2006.

6.Qb3 Qe7 7.cd4 Bd6 8.Nc3 +/–.

6.Qb3 Qf6 7.cd4 (7.Qb5 Nc6 8.cd4 Bb6+/–) 7...Bb6 8.e3 Ne7 9.d5 (Better is 9.Bb5 c6 10.Bc4+/–) 9...0–0+– 10.Nd7! Qg6 (10...Bd7 11.Bf6) 11.Nf8 Qg5 (11...Kf8 12.d3+–) 12.Nh7 (12.f4 Qh6 13.Nh7 Qh7+–) 12...Kh7 13.h4 (Better is 13.d6 Nd5 14.Nc3+–) 13...Qf5 (13...Qd5 14.Qd5 Nd5+–) 14.Bd4 (Better is 14.Bd3+–) 14...Ba5?? (Better is 14...Bd4 15.ed4 Nd5+–) 15.Bd3 1–0. Poschmann,Hans – Pigg,Charles, CalChess State–ch, 1994.

6.Qb3 Nh6? 7.Qb5 Nd7 8.Nd7 Bd7 9.Qc5 +–. Gross – Jakob, (Gross).

6.Qb3 Nh6 7.Qb5 Nd7 8.Nd7 Bd6 9.Nf6 Kf8 10.Ne4 Ng4 11.Nd6 dc3 12.Nc8 cb2 13.Qb2 Qc8 14.e3 a6 15.Be2 Nf6 16.Nc3 c6 17.d4 b5 18.0–0 h5 19.Qb4 Kg8 20.Bf3 Qc7 21.Rfc1 Ng4 22.Bg4 hg4 23.g3 Re8 24.Nd5 Qb7 25.Nf4 g5 26.Nd3 Kg7 27.Ne5?? c5! 28.Rc5 Rh2 29.Rc6 Reh8 30.Kf1 Rh1 31.Ke2 Ra1 32.Qb2 Rhh1 33.d5 Rhe1 34.Kd3 Rad1 35.Ke4 Qe7 36.Kf5 Rd5 37.e4 Qd7 0–1. Trkn – Noreaster, itsyourturn.com, 2001.

6.fe3 Qe7 7.Bc4 Nh6 8.Qh5 0–0 9.Nc3 Bf5!? 10.Nd5 Qd6 11.0–0 Bg6 12.Qg5 b5! 13.Bb3 a5 14.Nf6! Kh8 15.Ng6 hg6 16.Nh5 f6 17.Rf6 Rf6 18.Bf6 Kh7 19.Bg7 gh5 20.Bh6? (20.Bf6! Qf8 21.c3 idea Bc2#) 20...Qg6 21.Qd8 Kh6 22.Rf1 Ra6 23.Bf7 Qg7 24.Rf5 Rg6 25.Bg6 1–0. Pietrzak – Ciesielski, corr 1975–79 (Pietrzak).

6.fe3 Nf6 7.Bc4 0–0 8.0–0 Bd6 9.Qf3 c6 10.a4 Qe7 11.Nd3 Ng4 12.g3 Ne5 13.Ne5 Be5 14.Be5 Qe5 15.Nc3 Be6 16.d4 Qd6 17.Ne4 Qe7 18.Be6 Qe6 19.Qf5 Qf5 20.Rf5 Nd7 21.Nd6 g6 22.Rf4 b5 23.ab5 cb5 24.Nb5 a5 25.c4 Nb6 26.Nd6 f5 27.Rf2 Rf6 28.c5 Nd7 29.Rfa2 Re6 30.Kf2 Nb6 31.Ra5 Ra5 32.Ra5 Nd5 33.Nc4 Kf7 34.Ne5 Ke7 35.Ra7 Kf6 36.Rf7 Kg5 37.Rh7 1–0. Kleinke – Barz, Schwerin 1978.

6.fe3 Nf6 7.Bc4 Be6 8.Be6 fe6 9.0–0 0–0 10.Nc3 Nbd7 11.Nd3 Ba5 12.Ne2 Bb6 13.Kh1 Qe7 14.a4 a6 15.a5= Ba7 16.Ng3 e5 17.Nf5 Qe6 18.Qe2 e4 19.Nb4 c5 20.Na2 Nd5?? 21.Qg4+– N7f6 22.Qg7# 1–0. Fredek (2065) – Zamkinoz, Freundschaftspartie, 5m + 0s, 2006.

8.Qf3 Bf5 9.a3 Be7 10.Bg2 Qf3 11.Bf3 +=.

8.Qf3 Nf6 9.Qe4+= Ne4 10.a3 Be7 11.Bg2 Nd6 12.Nc3 f6 13.Nd5 Bd8 14.Nd3 c6 15.N5f4 0–0 16.Nc5 Re8 17.Bh3 Bh3 18.Nh3 Bb6 19.Bd4 Na6 20.Na6 Bd4–/+ 21.c3 Bc3!–+ 22.Rc1 Re3 23.Kd1 Bd2 24.Kd2 Ra3 25.Nc5 Re8 26.Nf4–/+ b5 27.Ra1 Nc4 28.Kc2 a5 29.Nfe6 Kf7 30.Ra3 Na3 31.Kb3 Nc4 32.Re1 Ne5 33.Nd4 Rd8 34.Re4 Rd5 35.Nb7 a4 36.Kc3 Rd7 37.Nc5 Rd8 38.Kb4 Rd5 39.h4 h5 40.Nc6 Nc6 41.Kb5 Ne7 42.Ra4–/+ Nf5 43.Ra3 Re5 44.Rd3 Re3 (45.Re3 Ne3–+) 0–1. Gajda,Leszek – Roczniak,Jan, corr Poland, 1994.

9.Nf3 f6 10.Bc4 Nc6 11.Ng5 Nh6 12.Be6 Bd6 13.Bc8= Rc8 14.0–0? 0–0 15.Ne4= Be7 16.a3 f5 17.Nf2 Nf7 18.d4 Rcd8 19.c4 Bg5 20.Nd1 Nd6 21.Nd2= Rde8 22.Rf3 b6 23.Kf2 h5 24.a4 Ne4 25.Ne4 fe4 26.Rf8 Kf8 27.Bc3 Bf6 28.Ke2 Ke7 29.Rb1 Kd7 30.d5 Ne5 31.Be5 Be5 32.Nf2 Bd6 33.Rg1 a5 34.h3 g5= 35.g4 h4 36.Rf1 c6 37.dc6 Kc6 38.Rd1 Bg3 39.Rd5 Bf2 40.Kf2 Rf8 41.Kg2 Rf3 42.Rg5 Re3 43.Rh5 Rg3–/+ 44.Kh2 Ra3 45.Rh4 Ra4–/+ 46.g5 Rc4 47.g6. Gajda,Leszek – Roczniak,Jan, corr Poland, 1994.

9.Nf3 f6 10.Bc4 Nd7 11.Ba3 Ba5 12.0–0 =.

9.Nf3 f6 10.Nd4 a6 11.Bc4 Nh6 12.Nc3 c6 13.a3 Ba5 14.Ne4 b5 15.Bb3 Bc7 16.Be6 Ke7 17.Bc8 Rc8= 18.a4 b4 19.a5 Be5 20.c3 c5=+ 21.Nf3 Nf7 22.0–0 Nd7 23.Rac1 Nd6 24.Ne5 Ne5–/+ Black fights for the Initiative 25.Nd6 Kd6 26.cb4 cb4 27.Be5 fe5 28.Rc8 Rc8 29.Rb1 Rb8 30.Kf2 Kc5 31.Ke2 Kb5 (32.h3 Ka5–+) 0–1. Szczepaniak,Alicja – Roczniak,Jan, corr 1. AMM Poland, 1991.

9.Nf3 f6 10.Nd4 Ne7 11.Bc4 =.

9.Nf3 f6 10.Bg2 Nc6 =.

6.c3 dc3= 7.Nc3 Nf6 8.e3 0–0 9.Be2 Bf5 10.0–0= Re8 11.Bb5 Bd3=+ 12.Bd3 Qd3 13.Qb3 a5 14.a3 a4=+ 15.Qd1 Bc3 16.Bc3 Ne4 17.Ne1 Qd5=+ 18.Qc1 Qc4= 19.f3? Nc3–+ 20.dc3 Na5 21.Qc2 Re3 22.Rd1 Rc3 23.Qd2 Qc5 24.Kh1 Qa3 25.Nc2 Nc4 26.Na3 Nd2 27.Rd2 Ra3 28.Rfd1 Kf8 29.Rd7 b5 30.Rc7 Re3 31.Rb7 a3 32.Rb5 a2 33.Ra1 Rae8 34.h3 Re1 (35.Re1 Re1 36.Kh2 a1Q 37.Rb8 Ke7 38.Rb7 Kd6–+) 0–1. 73DADDELDU37 – Antaeus, mySchach.de, 2005.

6.e3 de3 7.fe3 Nf6 8.Bb5 0–0 9.0–0 a6 10.Ba4 Bg4 11.h3 Bh5 12.d3 Ne5 13.g4 Nfg4 14.hg4 Bg4 15.Be5 b5 16.Bb3 Re8 17.Bf4 Qf6 18.Nbd2 Bd2 19.Qd2 Bf3 20.Bc7 Qg6 21.Kf2 Qg2 22.Ke1 Qg5 23.Rf3 Qg1 24.Rf1 Re3 25.Qe2 Re2 26.Ke2 Qg2 27.Ke3 Re8 28.Kd4 Qg4 29.Kc3 Re7 30.Bd6 Rd7 31.Bc5 Rc7 32.d4 Qg3 33.Kb2 Qg2 34.Rae1 h6 35.Rg1 Qf2 36.Ref1 Qe2 37.Rh1 Kh7 38.Rfg1 Rc5 39.dc5 Qe5 (0–1 on time). TriAngel – Sideswipe, ICC 1999.

6.e3 de3?? 7.Bg7+– ef2 8.Kf2 Nf6? (8...Bc5 9.d4 Nd4 10.Bd4 Bd4 11.Qd4 Qd4 12.Nd4 Bd7+–) 9.Bh8 Bg4 (9...Ng4 10.Kg1+–) 10.Qe2 Kf8 11.Qc4 Qe7 12.Bd3 (12.Be2 Ne4 13.Kf1 Rd8+–) 12...Bc5 13.Kf1 Re8 (13...Bf3 14.gf3 Kg8 15.Bf6 Qf6 16.Qc5 Qf3 17.Kg1 Qg4 18.Kf2 Qf4 19.Ke1 Re8 20.Be2 Re2 21.Ke2 Qe4 22.Qe3 Qg2 23.Kd3 Qh1 24.Qg3 Kh8+–) 14.Qf4 Ng8 (14...Qd6 15.Qf6 Qf6 16.Bf6+–) 15.Qg4 Qe6 (15...f6 16.Nc3 Qf7 17.Rb1+–) 16.Qg7 (16.Bg7 Ke7 17.Qg5 Kd6+–) 16...Ke7 17.Qg5 f6 18.Qc5 Kf7 19.Bc4 (19…Qc4 20.Qc4 Re6 21.d4+–) 1–0. marekt (2275) – aissanov (2115), ICC, 2003.

6.e3 Nge7+=.

6.e3+= Bg4 7.ed4 Nf6 8.c3 Be7 9.Na3 0–0 10.Be2 Re8 11.Nc4 Bd6 12.0–0 Qd7 13.Ne3 Bh5 14.Re1 Ne7 15.Ne5+/– Be5 16.de5 Be2 17.Qe2 Ne4 18.d4 Ng5 19.c4 Nc6 20.Red1 a5 21.Qg4 Qg4+/– 22.Ng4 h6 23.f4 Nh7 24.d5 Na7 25.c5 h5 26.Nf2 Rad8 27.d6 cd6 28.cd6 f6 29.Rac1 Nc6 30.Re1 Kf7 31.Nd3 Nf8 32.Nc5 Rb8 33.Re2 g5 34.Rce1 Ne6 35.Ne6 Re6 36.f5 Ree8? 37.e6 Kg7 38.e7 Kf7 39.Re6 (39...Ne7 40.Rf6 Kg8 41.de7 Re7 42.Re7 Rc8 43.Rg6 Kf8 44.Rb7 Rc1 45.Bc1 g4 46.Bh6 Ke8 47.Rg8#) 1–0. Eisenhauer,Erik – Michel,Thomas, SBRhH–ch H GER, 2001.

5.Nd3 +=.

5.Nf3 Bb4 6.Bd4 Bf8 7.Nc3 Qd8 8.e3 c5 9.Be5 f6 10.Bf4 Nc6 (10...Be6+–) 11.Nb5 Nge7?? (11...g5 12.Bc7 Qd7+–) 12.Nc7 Kf7 (12...Kd7 13.Na8 Nd5 14.Bg3+–) 13.Bc4 Kg6 (13...Nd5 14.Bd5 Ke7 15.Bc6 bc6 16.Na8 Kf7+–) 14.Nh4# 1–0. COMP – NN, 2003.

5.Nf3 c5 6.bc5 Bc5 7.c3 Nc6 8.cd4 Nd4? 9.Bd4 f6 10.Nc3 Qd6 11.Ne4 Qd5 12.Nc5 (12...b6 13.e4+–) 1–0. pcmvr (2110) – lwarren (2305), net–chess.com, 2006.

5.Nd3 Nc6 6.b5 Nb4 7.e3 de3 8.de3 Nf6 9.Be2 Ne4 10.0–0+– Be7 11.Nb4 Qb4 12.Ba3 Qa5 13.Be7 Ke7 14.Qd4 Nd6 15.c4 Nf5 16.Qc5 Nd6 17.Rd1 Kf8 18.Nd2 b6 19.Qc7 Ne8 20.Qc6 Rb8 21.Nb3 Qc3 22.Rd8 Qe5 23.Re8! Qe8 24.Qd6 Kg8 25.Qb8 g6 26.Qa7 Qe6 27.Nd4 Qf6 28.a4 Kg7 29.a5 ba5 30.c5 Rd8 31.c6 Qd6 32.Ra5 Qb4 33.Qc7 Rf8 34.Ra8 Bg4 35.Rf8 Kf8 36.Bf1 h5 37.b6 Qa5 38.Qd6 Kg7 39.b7 Qa7 40.h3 Bd1 41.b8Q (41...Qb8 42.Qb8 Ba4 43.c7 Bd7 44.Qd8 Bf5 45.Nf5 Kh7 46.c8R gf5 47.Qh8 Kg6 48.Rg8#) 1–0. pereira – KingJunior, chesshere.com, 2006.

5.Nd3 Nf6 6.a3 b6 7.e3 c5 8.ed4 cd4 9.Be2 Bb7 10.0–0 Ne4 11.Re1 Be7 12.Bf3 f5 13.Nc1 0–0 14.d3 Rf6 15.de4 fe4 16.Be4 Rh6 17.h3 (17.Bb7?! Qh2 18.Kf1 Qh1 19.Ke2 Re6 20.Kd3 Re1 21.Bd5 Kh8+–) 17...Nc6 18.b5 Bd8 (18...Na5 19.Qd4 Qd4 20.Bd4+–) 19.bc6 Bc6 20.Bc6 Bc7 (20...Qc6 21.Ne2 Rg6+–) 21.Ba8 Qh2 22.Kf1 Qh1 23.Ke2 Re6 24.Kd3 Re1 25.Qg4 Qf1 (25...Be5 26.Bd5 Kf8 27.Nd2+–) 26.Ne2 Qf2 27.Bd5 Kf8 28.Qc8 Ke7 29.Qc7 Kf8 30.Qd8# 1–0. Richard,Andy – Gumminger,Fred, internet, 1999.

4.Nd4 e5 5.Nb5 (5.Nb3 Nd7+=) 5...a6 6.N5c3 (6.N5a3 Bb4 7.Be5 Nf6=) 6...Bb4=+ 7.Ne4 f6 (7...Nc6 8.Nbc3=+) 8.e3= Bd6 (8...Nc6!?=) 9.Bc4 Bf5 10.Qh5 Bg6 11.Qf3 Qe7 12.0–0 Nc6 13.Nd6 Qd6 14.Nc3 Bc2 15.d4 ed4 16.ed4 0–0–0 17.Rfe1 g6 18.Be6 Kb8+= 19.Rac1 Bf5 20.d5 Nd4 21.Qe3 Nc2 22.Ne4 Be4 23.Qe4 Ne1 24.Qe1 h5 25.Qa5 Rh6 26.Ba3 Qe5 27.Re1 Qd4 28.Bc5 Qb2 29.d6 Rh7 30.Rd1 =. 31qaz – JoeJoe, Live Game Caissa's Web, 2004.

4.Nd4 Nf6 5.a3 +=.

5.Bg7+– f6 6.Bh8 Nc6 7.e3 Nh6 8.Nh4 Ne5 9.Qh5 Nef7 10.Bg7 Nf5 11.Nf5 ef5 12.Bc4 Qe7 13.Qh7 (13...Nd6 14.Qg6 Kd7 15.Bf6+–) 1–0. Sundin,Tommy – Oeberg, Iggesund, 1988.

5.Bg7 f6 6.Bh8 Qe7 7.a3 Bd6 8.e3 Nc6 9.Bb5 Bd7 10.0–0 0–0–0 11.Re1 Nh6 12.Bf6! Qf6 13.Nc3 Rg8 14.Ne4 Qf5 15.Bd3 Qg4 16.Nd6 cd6 17.Bf1 Kb8 18.d4 Ne7 19.Rb1 Bc6 20.e4! Ka8? 21.Nd2 Qg5 22.Re3 Ng6 23.Rg3 Qh4 24.Nc4 Rd8 25.d5 Bd5 26.ed5 ed5 27.Qd5 Rd7 28.Na5 Qe7 29.Ba6 (29...Rc7 30.Bb7 Rb7 31.Nb7 Qf7 32.Qd6 Qf8 33.Rg6 Qe8 34.Na5 Qe1 35.Re1 Nf7 36.Re8 Nd8 37.Rd8#) 1–0. wlittle (2185) – wmalone (2040), net–chess.com, 2004.

5.Bg7+– Nh6 6.Bh8 f6 7.c3 Bf8 8.Qc2 Qd7 (8...e5 9.d4 ed4 10.Nd4+–) 9.Bf6 (9...Qf7 10.Bg5+–) 1–0. market (1910) – Knightseyes (1635), GameColony.com, 2002.

5.Bb2 Nb4 6.d4 Qd5 7.e3 Qf5 8.Na3 Nc6 9.Bd3?? Qa5–+ 10.Qd2 Bb4 11.c3 Ba3 12.0–0 Bd6 13.e4 Qh5 14.c4 Nb4 15.Bb1 Nh6?? 16.a3? Na6–+ 17.Bc2 0–0 18.e5 Be7 19.Rac1 f6 20.Qd3 f5 21.d5 Nc5 22.Qe3 Ng4 23.Qe2? ed5 24.cd5 b6 25.h3? Nh6 26.Rfd1 Ne4 27.d6 cd6–+ 28.Be4 fe4 29.Qe4 Bf5 30.Qd5 Qf7 31.ed6 Qd5 32.Rd5 Bd8 33.Ne5 Bg5 34.Rc7 Rac8 35.Nc6= Rc7 36.dc7 Re8 37.g4 Re1? 38.Kg2+– Be4 39.f3 Bf3 40.Kf3 Re3 41.Kf2 Rh3 42.c8Q Kf7 43.Ne5 (43...Ke7 44.Rd7 Ke6 45.Qc6) 1–0. touchdown – Barry49434, ChessWorld.net, 2005.

5.c3 b5 6.e4 Nf6? (Better is 6...Nd4!? 7.Nd4 a6+/–) 7.Bb5+– Bd7 8.Bd3 (8.Bc6!? Bc6 9.d3 a5+–) 8...a5 9.ba5 Na5 10.0–0 c5 11.Be3 c4 12.Bc2 Qc7 13.Bd4 Be7 14.d3 cd3 15.Qd3 Qb7 16.Re1 Bc6 17.Nbd2 0–0?? 18.e5 Ne4 19.Ne4 Be4 20.Re4 g6 21.Rg4 Rad8 22.h4 Kh8 23.Ng5 Bg5 24.Rg5 Rg8 25.h5 Rdf8 26.Rb1 Qe7 27.Rg3 Qh4 28.hg6 fg6 29.Qa6 Qd8 30.Qe6 Qe8 31.Qe8 Re8 32.e6 Rg7 33.Re1 Kg8 34.Bg7 Kg7 35.Rf3 Nc6 36.Ba4 Rc8 37.Bc6 Rc6 38.e7 (38...Rc8 39.e8Q Re8 40.Re8+–) 1–0. Zembla – real1, HCL–C1802 playchess.de, 2003.

5.c3 Nd4 6.Nd4 e5 =.

5.c3 f6 6.b5 Nd4 7.Nd4 e5 8.Nf3 Bg4 9.e4 Qd7 10.Bc4 Nh6 11.0–0 Be6 12.Qb3 Bc4 13.Qc4 Nf7 14.d4 Bd6 15.a4 b6 16.Nbd2 0–0 17.d5 Bc5 18.Nb3 Bd6 19.a5 Rac8 20.Qc6 Qg4 21.a6 Qe4 22.Rfe1 Qf4 23.Nbd2 Ng5 24.Ng5 Qg5 25.Ne4 Qg6 26.Qc4 f5 27.Nd6 cd6 28.Qd3 Rf6 29.Ra4 f4 30.Qg6 Rg6 31.Rc1 f3 32.g3 Re8 33.Re4 Rf8 34.c4 Rf4 35.Rce1 h5 36.Rf4 ef4 37.Re7 fg3 38.fg3 h4 39.Kf2! hg3 40.hg3+– Rf6 41.Ra7 Rf8 42.Rb7 Ra8 43.Rb6 Rc8 44.a7! Kh7 45.Rb8 Rc4 46.a8Q Rc2 47.Kf3 Rc3 48.Kg2 Rc2 49.Kh3 Rc5 50.Rh8 Kg6 51.Qe8 Kf5 52.Rh5 g5 53.Qe6# 1–0. Trkn – webguy4, itsyourturn.com, 2000.

5.c3 Nf6 6.Bf6 Qf6 7.d4 Bd6 8.e4 e5 9.d5 Nb8 10.Nbd2 0–0 11.Be2 a5 12.a3 Bg4 13.h3 Bh5 14.g4 Bg6 15.h4 h6 16.g5 hg5 17.hg5 Qd8 18.c4 ab4 19.ab4 Ra1 20.Qa1 Bb4 21.Qe5 Bd6 22.Qb2 b6 23.Rh4 Re8 24.Bd1 Be7 25.Qb5 Rf8 26.Qb2 Bg5 27.Ng5 Qg5 28.Nf3 Qe7 29.Qe5 Re8 30.Qe7 Re7 31.Ng5 Nd7 32.f3 Nc5 33.Kf2 f6 34.Nh3 f5 35.Nf4 Bh7 36.Nd3 fe4 37.Nc5 ef3 38.Kf3 bc5 39.Kf4 Re4 40.Kg3 Rh4 41.Kh4 Bd3 42.Bb3 Kf7 43.Kg5 g6 44.Kf4 Kf6 45.Ke3 Bf1 46.Kf2 Bh3 47.Ba4 Ke5 48.Ke3 Bf5 49.Bc6 g5 50.Ba8 g4 51.Bb7 g3 52.Kf3 Kd4 53.Kg3 Bd3 54.Ba6 Bc4 55.Bc4 Kc4 0–1. mtrold1 – sisil, internet, 2001.

5.Bc5 Bc5 6.bc5 e5=.

5.a3 a5 +=.

5.b5 b6 6.e3 Bb7 7.Be2 a6 8.a4 a5 9.d3 Be7 10.0–0 c6 11.Na3 c5 12.Bb2+– 0–0 13.Nc4 Nbd7 14.e4 h6 15.Qd2 Qc7 16.Nfe5 Ne5 17.Be5 Qd8 18.Qf4 Rc8 19.Qg3 Kh7 20.Rad1 Rg8 21.Bb2 Nd7 22.f4 Qc7 23.Qh3 Bf6 24.e5 Bd8 25.f5 Nf8 26.Nd6 Bg5 27.fe6 fe6 28.d4 c4 29.Bc4 Qe7 30.Bd3 Ng6 31.Rf7 Qd6 32.ed6 Bd5 33.Qh5 Rcf8 34.Qg6 Kh8 35.Qh7# 1–0. pierre – SavageCHEZZ, ChessWorld.net, 2006.

5.b5 b6 6.e3 Bb7 7.Be2 c5 8.Bb2 Bd6 9.0–0 Nbd7 10.c4 Qc7 11.h3 0–0 12.Qb3 Rfd8 13.d4 cd4 14.Bd4 e5 15.Bb2 Nc5! 16.Qc3 Na4 17.Qb3 Nb2 18.Qb2 Rac8 19.Nbd2 Ne4 20.Ne4 Be4 21.Rac1 Qe7 22.Qb3 Bc5 23.Rfd1 f6 24.Rd8 Rd8 25.Rd1 Bf5 26.Qa4 Rd1 27.Bd1 g5 28.Bc2 Be6 29.h4 g4 30.Nd2 g3 31.Ne4 gf2 32.Kf2 f5?! 33.Nc5 Qh4 34.Kg1 bc5 35.Qa7 Qe1 36.Kh2 Qe3 37.b6 Qh6 38.Kg1 Qc1 39.Kh2 Qh6 ½–½. Miller – Cannon, Alberta 1997 (Miller).

5.Nc3 Bb4 6.a3 Be7 7.e4 =.

5.Nc3 Bd6 6.b5 0–0 7.e4. Jan van Dijk – xadrez, ChessWorld.net, 2003.

5.e3 Bb4 6.Bc4 Nc6 7.Bb2 0–0 8.0–0 Bd6 9.Nh4 Ne4 10.Qg4= Nf6 11.Qg5 Be7 12.f4?? Nd5?? 13.Qg7# 1–0. abhijit – austenidol (1620), net–chess.com, 2002.

5.a3?? Bc5 6.Nb3 Bd6?? (Better is 6...Bf8+=) 7.Bg7+– Bd7 8.Bh8 Nf6 9.e3 Be5 10.d4 +–. Klaus Behrmann – Axel van Dijk, ChessWorld.net, 2003.

5.e4 Nf6 6.a3 Bd6 7.Nb5 =.

5.e4 Bf8 6.Be2 Nf6= 7.e5 Nfd7 8.Nf3 Bc5 9.d4+= Bb6 10.0–0 0–0 11.Na3 c5 12.d5 ed5 13.Qd5 Nc6 14.Qe4 Re8 15.Bd3 g6 16.Qf4 Nf8 17.Ng5 Be6 18.Nb5 Nd4 19.Nd6 Re7 20.Bd4 cd4 21.Be4 Rb8 22.Rfd1 h6 23.Ne6 Ne6 24.Qh6 Qf8 25.Qh4 (25...Bc5 26.Nc4+/–) 1–0. gtate (1930) – yetzaline (2100), net–chess.com, 2006.

5.Ne6!!+– fe6 6.Bg7.

5.Ne6!!+– Be6 6.Bg7 (6...Nf6 7.Bh8+–) 1–0. Wall,Bill – Rye, Internet, 2004.

4.a3 e5 5.c3 a5 6.b5 c5 7.Qc2 Be6 =.

4.c3 e5 5.a3 a5 6.b5 c5 7.Qc2 Be6 =.

4.d3 e5 5.e4 (Better is 5.c3!?=) 5...Bb4–/+ 6.Nfd2 (6.c3 dc3 7.Bc3 Bc3 8.Nc3 c5–/+) 6...c5 (6...Ne7 7.a3 Ba5 8.Be2–/+) 7.c3 dc3 8.Bc3 Ne7 9.Qa4 Nbc6 10.Na3?? Bc3 –+. xadrez – anizan dolivia, ChessWorld.net, 2003.

5.Bb2 Bb4= 6.e3 (6.e4 Nc6=) 6...Be6 7.a3 Bd6 8.d4 Nc6 9.Bb5 Nge7 10.0–0 0–0 11.Bc6 bc6 12.de5 fe5 13.Ne5 Rb8 14.Qc1 Qe8 15.Re1 (15.Nd2!?+=) 15...Ng6=+ 16.Nd3 Nh4 17.Nd2 Qh5 18.Nf1? (Better is 18.f4=+) 18…Ng2!–+ (19.Ng3 Bg3 20.fg3 Ne1 21.Qe1 Qf3–+) 0–1. Klaus Behrmann – anizan dolivia, ChessWorld.net, 2003.

5.Bc3 Bf5 +=.

6.Nd4 Bb4 7.Bb2 Ne7 8.e3 0–0 9.Bc4 Kh8 10.0–0 Nbc6 11.Qe2 Ne5 12.Bb3 c5 13.Ne6 Be6 14.Be6 Qd6 15.Bb3 Rac8 16.a3 Ba5 17.Nc3 c4 18.Ba2 f5 19.f4 ef3 20.gf3 Rfd8 21.Rad1 Qb6 22.Ba1 Qc6 23.Qg2 Rd6 24.Kf2 f4 25.e4? Re8 26.Ke1 Nf5 27.Ne2 Ne3 0–1. nbh999 – anizan dolivia, ChessWorld.net, 2003.

6.Nd4 Bb4 7.Bb4 Qd4.

6.Nd4 Bb4 7.e3 Bc3 8.Nc3 f5 9.Bc4 Nf6 10.Qb1 c6 11.Qb3 Qe7 12.Be6 Be6 13.Ne6 a5 14.Rb1 b5 15.a4 b4 16.Ne2 Ra7 17.N2d4 g6 18.c3 Nd5 19.0–0 Qd6 20.cb4 ab4 21.Rfc1 ½–½. anizan dolivia – Alissa, ChessWorld.net, 2003.

6.Ng1 Bd6 7.e3 Bf5 +=.

6.Ng1 Ne7 7.a3 a5 8.b5 Qd5 9.e3 Be6 10.Ne2 Qb5 11.Nd4 Qd5 12.Ne6 Qe6 13.Bb5 (13.Qh5 Ng6+/–) 13...c6 14.Ba4 (14.Be2 Nd5+=) 14...Nd5 15.Bb3 a4 16.Ba2 Qf5 17.0–0 (17.Bd4!?=) 17...Nc3=+ 18.Nc3 Bd6 19.f3+= Qh5 20.f4 Qd1 21.Rfd1 Ke7 22.Ne4 Ba3 23.d4 b5 24.d5 Rd8 25.dc6 Rd1 26.Rd1 Nc6 27.Rd3 Bb2 28.Nd6?? –+. nbh999 – Alissa, ChessWorld.net, 2003.

6.c3 e4 7.Nd4 –+.

6.Ne5? Bb4?! 7.e3 Nf6 8.Bc4 –+.

7.Nc3 Qe5 8.e4 Bb4 –+. Jan van Dijk – Alissa, ChessWorld.net, 2003.

7.Nf7 Qa1 8.Nh8 Qf6 9.Nc3 –+.

7.Nf7 Kf7 8.c3 Qg4 9.f3 Qh5 10.e4 a5 (10...Bd6!? 11.Bc4 Kg6 12.f4 Qd1 13.Kd1 Bf4 14.g3–+) 11.Bc4 Kg6 12.d4 ab4 13.cb4 (13.Qb3 Nh6–+) 13...Bb4 14.Nd2 Nc6 15.0–0 Nd4 16.g4 Qc5 17.Qc1 Ne2 18.Kg2 Nc1 19.Rac1 Qe3 20.Nb3 Ra2 21.Kh1 Bg4! 22.Be2 Qe2 0–1. Jan van Dijk – anizan dolivia, ChessWorld.net, 2003.

7.Ng6 Qa1?! 8.Nh8 Qf6 9.Nc3 –+.

7.Ng6 hg6 8.c3 Qe4 –+.

6.e3 Be6= 7.a3 Be7 +=.

6.e3 Be6= 7.Be2 Ne7 8.a3 Bd6 9.Na5 Qc8 10.Nc4 0–0 11.Nd6 cd6 12.0–0 Nbc6 13.d4 d5 14.Nc3 Qd7 15.Rb1 Rac8 16.Re1 e4 17.Na4 Nd8 18.Nc5 Qc6 19.a4 b6 20.Bb5 Qd6 21.Ne6 Ne6 1–0. Klaus Behrmann – Alissa, ChessWorld.net, 2003.

6.e3 Ne7 7.Qh5 Ng6 8.Bd3 Kf7 9.0–0+/– Nc6 10.f4