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1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Qe7

(...)

5.Nc3 Qd6 6.Nge2 Ne7 7.0–0 a6 8.a3 Ba5 9.Ng3 Bb6 10.Nf5 Nf5 11.ef5 Qd4 12.Qh5+/– g6?? 13.fg6+– d6 14.g7 Kd7 15.gh8Q Kc6 16.Qf3 Kc5 17.Na4 Kc4 18.Qb3# 1–0. pierre – cottontie, ChessWorld.net, 2005.

5.Nc3 g6 6.Nd5 Qc5 7.Bb3 Ne7? 8.Nf6+– Kf8? 9.Qf3 Kg7 10.Nd5 Na6 11.Be5 Kg8 12.Ne7# 1–0. pierre – Buzz74, ChessWorld.net, 2005.

5.Qe2 c6 6.c3 Ba5 7.Nf3 d6 8.d4 Bg4 9.h3 Bh5 10.g4 Bg6 11.Nbd2 ed4 12.Nd4 Nd7 13.0–0–0 Bb6 14.f4 Bd4 =+.

5.Qe2 Nc6 6.Nc3 Nd4 7.Qd3 c6 8.Nge2 Bc3 9.Qc3 d5 10.ed5 cd5 11.Bd3 Bf5 12.Ba3 Ne2 13.Be2 Qf7 14.Qb3 Rc8 =+.

5.Ne2 Na6 6.Ng3 g6 7.0–0 b6 8.c3 Bd6 9.d4 c6 10.a4 Bb7 11.Qe2 Nc7 12.Nd2 Nh6 13.Rae1 Ne6 14.Nf3 Nf7 15.Qc2 0–0 16.Ne2 Rac8 17.Rd1 Kg7 18.Rd2 ed4 19.cd4 Bb4 20.Nc3 d5! 21.Ba2 (21.ed5 cd5 Combination) 21...Nd6 22.Re1 de4 (better is 22...Bc3!? 23.Bc3 Ne4–+) 23.Ne4+= Qd7?? (better is 23...Nf4 24.Bc3 Bc3 25.Nc3 Qd7–/+) 24.Nf6 (better is 24.Nd6 Nf4 25.Nc8+– (25.Nb7?! Qg4 26.Nh4 Rce8+/–)) 24...Rf6+/– 25.Re6 (25.Be6!? Qd8 26.Bc8 Bd2 27.Qd2 Bc8 28.d5+–) 25...Bd2 (25...Re6? 26.Be6 Qc7 27.d5 Kf8 28.Bc8 Qc8 29.Rd4+–) 26.Qd2 Re6 27.Be6 Qe7 28.d5 Kf8 29.Qd4 Ke8 (29...Nf7 30.Qg7 Ke8 31.dc6 Rc6 32.Qg8 Qf8 33.Bf7 Ke7 34.Ba3 Rc5 35.Ne5 Qg8 36.Bg8+–) 30.Qh8 (30.Bc8 Nc8 31.Qh8 Qf8 32.Qh7 Qf5+–) 30...Qf8 31.Qh7 (31.Qh7 Rc7 32.Qc7+–; 31.Bc8 Qh8 32.Bh8 Nc8–/+) 1–0. Grund,Karl – Horniak,Jan, EU/H/GT/12 corr ICCF, 1965.

5.Ne2 c5 6.Nec3 a5? 7.Nd5+– Qd6 8.a3 f5 9.f4 Kd8 10.Be5 Qg6 11.Bc7 Ke8 12.0–0 fe4 13.f5 Qc6 14.Qh5 Kf8 15.Ne7!! Qf6 16.Ng8 Qd4 17.Kh1 Qc4 18.Bd6 (18.Bd6 Kg8 19.Qe8#) 1–0. pierre – jazzy, ChessWorld.net, 2005.

5.Ne2 Qc5 6.Bb3 d6 7.0–0 Nd7 8.c3 Ba5 9.d4 ed4 10.cd4 Qg5 11.f4 Qg6 12.Ng3 f5 13.ef5 Qf5?? (better is 13...Qh6+=). Woelfelschneider,Peter – Schwentlick,Thomas, corr ICCF, 1982.

5.Bg8 Rg8 6.Nc3 c6 7.a3 Ba5 8.a4 d6 9.Nf3 Bg4 10.h3 Bh5 11.g4 Bg6 12.d3 d5 13.ed5 cd5 14.0–0 Qc5 15.Ne2 Nc6 16.Nh4 Bf7 17.Nf5 0–0–0 18.c3 Be6 19.Ne3 h5 20.Ba3 Qb6 21.c4 dc4 22.Rc1 hg4 23.Ng4 Rd3 24.Rb1 Rd1 25.Rb6 Rf1 26.Kf1 Bb6 27.Ne3 Bh3 28.Ke1 Ba5 29.Kd1 Rd8 30.Kc2 Be6 31.Nc3 Rd3 32.Nb5 Nd4 33.Nd4 ed4 0–1. elektrooon – foortosh39, kurnik, 2013.

5.Nh3 Nc6 6.0–0 =.

5.Nc3 Na6

6.Ba6 ba6 7.Nd5 Qc5 8.c3 (8.Nb4? Qb4 9.Rb1 Qe4 10.Kf1 Rb8–+) 8...Ba5 9.Qh5 (9.Qb3!?=) 9...g6 =+.

6.Nd5 Qc5 7.Ba6 ba6 8.Rb1 (8.Nb4? Qb4 9.Rb1 Qe4 10.Kf1 d5–+) 8...Bb7 (8...Ne7 9.Qh5 Ng6 10.c3= (< 10.Nb4 Qb4 11.Ne2 Qe4–/+)) 9.Nb4 (9.Bc3!? Bc3 10.Rb7+=) 9...Qb4 =.

6.Nh3 Bc3 7.Bc3 Nc5 8.d3 (8.Bb4 a5 9.Ba3 Nd3 10.cd3 Qa3=+) 8...d6 9.0–0 g6 10.f4 Na4 (10...Bh3!? 11.gh3 0–0–0=+) 11.Bb5 +=.

5.Nc3 Kd8

6.a3 Bc5 7.Nd5 Qe8 8.Ne2!? +=.

6.a3 Bc5 7.Nd5 Qe8 8.Qg4 Qf8 9.Qh5 Nc6 10.Nf3 Na5 11.Ba2 Ne7 12.0–0 Nd5 13.Bd5 (13.ed5 e4 14.Nd4 Qe8+=) 13...c6 =.

6.a3 Bc5 7.Nd5 Qe8 8.Nh3 d6= 9.d3 Bh3 10.gh3 Qd7 11.Rg1 f5 (better is 11...c6 12.Ne3 Nh6=+) 12.Nf4+/– Qc6 (12...ef4 13.Rg7) 13.Ne6 Kd7? (better is 13...Kc8 14.Rg7 Bb6+/–) 14.Rg7 +–.

6.Nd5 Qc5 7.Qe2 Nc6 8.c3 Ba3 9.Ba3 Qa3 10.Qg4 Qf8 11.Nf3 (11.Qf3!?+=) 11...Na5 =.

5.Nc3 Nh6

6.Nd5+/– Qc5 7.Qh5 Kd8+= 8.Ne3 Qd4?? 9.Bd4+– ed4 10.Nd5 c6 11.Nb4 d5 12.ed5 c5 13.Nd3 Nd7 14.Nf4 Nb6 15.Ne6 Be6 16.de6 Nc4 17.Qd5 (17.Qd5 Kc7 18.Qc5 Kb8 19.Qc4+–) 1–0. pierre – TALWYN, ChessWorld.net, 2005.

6.Nd5 Qc5 7.Bb3 b6 8.Qh5 Nf7?? 9.Nf6!!+– gf6 10.Qf7 Kd8 11.Qf6 Qe7 12.Qh8 Qe8 13.Qh7 c5 14.h4 Bb7 15.h5 Nc6 16.h6 Kc7 17.Qg7 Qh8 18.Nf3 Qg7 19.hg7 Ne7 20.Be5 d6 21.Bf6 Ng8 22.Bg8 Rg8 23.Ng5 d5 24.e5 c4 25.Rh8 Rg7 26.Ne6 Kd7 27.Ng7 d4 28.Rd8 Kc6 29.Rb1 Kb5 30.a3 a5 31.ab4 ab4 32.Ne6 Bg2 33.Nd4 Kc5 34.Be7# 1–0. pierre – the little rascal, ChessWorld.net, 2005.

5.Qe2 Bc5

6.Nc3 c6 7.Na4 Bd6 8.Nc3 b5 9.Bb3 a5 10.a4 b4 11.Nd1 Bc5 12.Nf3 d6 13.0–0 Nh6 14.Re1 Bg4 =+.

6.Nf3 Nc6 7.Nc3 d6 8.0–0 Bg4 9.Na4 Qd7 10.Rfb1 Rb8 11.h3 Be6 12.Bb3 Nge7 13.Be6 Qe6 14.Bc3 0–0 –/+.

5.Ne2 Ba5

6.0–0 Qb4–/+ 7.Bb3 Qe4 8.d4 d6 9.de5 de5 10.Ng3 Qc6 11.Nh5 Qd7 12.Qe2 Qg4–/+ 13.Qb5? Nc6–+ 14.Ng3 Nge7 15.f4 ef4 16.Ne2 Bb6 17.Kh1 Ng6 18.Nd4 Bd4 19.Bd4 f3! 20.Rf3 Qd4 21.Nc3 a6 22.Qe2 Nce5 23.Rd1 Qa7 24.Nd5 b5 25.Nf6 gf6 26.Rf6 Bg4 27.Qd2 Bd1 28.Re6 Ne7 29.Re5 c5 30.Bd5 0–0–0 (30...0–0–0 31.Qd1 Qd7–+) 0–1. Lanca,Ivan (2280) – Makovsky,Petr (2310), Moravia–ch8 corr9800, 1998.

6.Ng3 Qb4 7.Bb3 Nc6 8.0–0 =.

6.Ng3 g6 7.Qf3 (7.Nc3 Qc5 8.Bb3 d6=) 7...Nc6=+ 8.0–0 (8.Qb3 Nh6=+) 8...d6 9.Qa3 a6 (9...Bb6 10.Nc3=+) 10.Nc3 Qg7 11.Rad1 (11.Qb3 b5 12.Bg8 Qg8=+) 11...Bg4 (11...b5 12.Be2=+) 12.Rb1 (12.f3 Bd7 13.Nd5 Nge7=+) 12...b5 13.Bg8 (13.Be2 Be6 14.Nd5 A) < 14...Bd2 15.Bb5 Qd7 16.Qa4 (16.Ba6?! Bg5=) 16...ab5 17.Qa8 Kf7 18.Bc1 Bc1 19.Rfc1+/–; B) 14...Nge7=+) 13...Rg8–/+ (13...Qg8?! 14.Nd5 Qf7 15.Bc3 Bc3 16.Qc3=) 14.Nd5 Bd2 15.c4 (15.Bc3 Bc3 16.Qc3 Kd7–/+) 15...Ra7 (15...bc4!? 16.Qa4 Kd7–/+) 16.cb5 ab5 17.Qd3 Bg5 18.Qb5 Bd7 19.Bc1 Kf7 20.Bg5 fg5 21.Qc4 Na5 22.Qc1 Rf8 23.Qe3 (23.Qg5 Nc6+=) 23...c5 24.Qg5 Kg8 25.f4 (25.Rfd1 Nc6=) 25...h6 (25...Nc6=) 26.Qe7 (26.Qh4 Nc4 27.fe5 Rf1 28.Nf1 Qe5 29.Rb8 Kf7 30.Qh6 Qg7 31.Qf4 Bf5 32.ef5 Qd4 33.Qd4 cd4 34.fg6 Kg6+–) 26...Qe7 (26...ef4 27.Qd6 fg3 28.Rf8 Qf8+–) 27.Ne7+/– Kg7 28.f5 Be8 29.Nc8 Ra6 30.Rb6 (30.Rf2 Rf6+=) 30...Rb6 31.Nb6 Bc6 32.fg6 (32.Rd1 Rb8 33.Nd5 Bd5 34.Rd5 Nc4=+) 32...Rf1 (32...Rb8 33.Nd5 Bd5 34.Nf5 Kg6 35.Ne7 Kh7 36.Nd5=) 33.Kf1+= Kg6 ½–½. Benassi,Aspasio (2085) – Makovsky,Petr (2270), WC–2001–F–00002, 2001.

5.Ne2 b6

6.0–0 Bb7 7.Ng3 Nc6 8.c3 Bd6 9.Nf5 Qf8 10.Nd6 cd6 (10...Qd6? 11.Ba3 Nb4 12.Bb4+– (< 12.cb4 Qd4 13.Qe2 Qe4 14.Qe4 Be4+–)) 11.d4 ed4 (11...f5 12.Nd2=) 12.cd4+= Nge7 13.Nc3 a6 14.a4 f5 15.ef5 Qf5 16.Re1 Kd8 17.Ne4 Qg6 18.Qb3 Nc8 19.Bf7 Na5 (19...Qf5 20.Rac1 Rf8 21.Nd6 Nd6 22.Qb6 Kc8 23.Ba3+–) 20.Qa2 (better is 20.Qf3!? Be4 21.Re4+– (21.Qe4?! Qe4 22.Re4 Rf8+=)) 20...Qf5+= 21.Ng3 Qf6 22.Rac1 Rf8 23.Bd5 Qf2 (better is 23...Bd5 24.Qd5 Nc6+= (24...Qf2 25.Kh1 Nc6 26.Rf1+–)) 24.Kh1+– Re8? (better is 24...Nc6 25.Bc6 Bc6+– (< 25...dc6 26.Rf1+–)) 25.Re8 Ke8 26.Bb7 Nb7 27.Rf1 Qe3 (27...Qf1 28.Nf1 Ne7+–) 28.Qg8 (28.Qg8 Ke7 29.Qf8 Ke6 30.Qf7) 1–0. Brzoza,Miroslaw – Ulinski,James E, corr Poland, 1980.

6.0–0 Bb7 7.Ng3 g6 8.c3 Bc5 9.d4 Ba6? 10.Ba6+– Na6 11.Qd3 Nb4 12.cb4 Bb4 13.de5 fe5 14.Qd5 c6 15.Qe5 0–0–0 16.Qh8 h5 17.Qd4 h4 18.Ne2 h3 19.g3 g5 20.e5 Bc5 21.Qa4 Kb7 22.Nd2 b5 23.Qc2 d6 24.Ne4 Rf8 25.Rac1 d5 26.Nc5 Kc7 27.Na6 Kb6 28.Qc6 Ka5 29.Nc7 Rb8 30.Bc3 b4 31.Qa6# 1–0. pierre – shadowfakx, ChessWorld.net, 2005.

6.c3 Ba5 =+.

6.Nbc3 Nh6 (6...Qc5 7.Bb3=+) 7.0–0 (7.Nd5 Qc5 8.Bb3 Bb7=) 7...Nf7 (7...c6 8.a3 Ba6 9.Ba6 (< 9.ab4 Bc4 10.Ba3 0–0=+) 9...Bc3 10.Bb7 (< 10.Bc3 Na6 11.d4 0–0=+) 10...Bb2 11.Ra2 Ba3 12.Ba8+=) 8.a3 (8.Nd5 Qc5 9.Bb3 Bb7=) 8...Ba5 (8...Bc3 9.Nc3 Ba6 10.Bf7 Qf7 11.d3=+) 9.d4 (9.Nd5 Qc5 10.Ne3 Bb7=) 9...ed4 (9...c6 10.Bf7 Kf7 11.de5 Qe5 12.Re1=+) 10.Qd4 (10.Nd4 Nd6 11.Nd5 Qd8+=) ½–½. Hirtreiter,Michael – Graber, BdF, 1988.

5.Nf3 Qc5

6.Qe2 d6 7.c3 Ba5 8.Ba3 Qb6 9.0–0 Bg4 10.Rc1 Ne7 11.h3 Bh5 12.Rc2 a6 13.Rb2 Qa7 14.d3 b5 –/+.

6.Qe2 Ne7 7.c3 Ba5 8.Ba3 Qb6 9.0–0 Nbc6 10.Rd1 d6 11.d3 f5 12.ef5 Bf5 (< 12...Nf5 13.d4 Nce7 14.de5+/–) 13.d4 Ng6 14.de5 (14.Ne5 Nce5 15.de5 Ne5 16.Rd5–/+) 14...Nce5 15.Ne5 Ne5 =.

5.f4 Nc6

(--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 Qe7).

6.Qh5 g6 7.Qh4 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 d6 6.Qh5 g6 7.Qh4 Qe7).

5.f4 d6

6.Nh3 Be6 7.Qe2 (7.Be6 Qe6 8.a3 Bc5=+) 7...Nc6–/+ 8.Bd5 (8.0–0 Bc5 9.Kh1 0–0–0–/+) 8...Qd7 (8...Bd5 9.ed5 Nd4 10.Bd4 ed4 11.Qe6–/+) 9.Qc4 (9.Qb5 Bh3 10.gh3 Rb8–/+) 9...Bh3–/+ 10.gh3 Nge7 11.Be6 Qd8 12.Bf7 (12.Rg1 Kf8=+ (12...ef4 13.Rg7 b5 14.Qb5+–)) 12...Kf8–/+ 13.Rf1 h5 (13...ef4 14.Rf4 Ng6 15.Rf5–/+) 14.a4 (14.fe5 de5 15.a3 b5–/+) 14...Ba5 15.Ra3 Rh6 16.fe5=+ Ne5 17.Be5 de5 18.Rd3 Qc8 19.Be6 Qe8 20.Rd7 Rd8–/+ 21.Qb5 Rd7 22.Bd7 c6 23.Qb7+= Qd8 24.Bc6 Rg6 25.Bd5 Rg2= 26.Rf2 Rf2 27.Kf2 Nd5 28.ed5 Qb6 29.Qb6 Bb6 30.Kf3 Ke7 31.Na3 Kd6 32.Ke4 Bg1 33.Nb5+/– Kc5 34.Na7 g6 35.d3 f5? 36.Ke5+– Bh2 37.Ke6 f4 38.Nb5 f3 39.Nc3 Bc7 40.Ne4 Kd4 41.d6 Bd8 42.h4 Ke3 43.Kf7 Kf4 44.Kg6 f2 45.Nf2 Bh4 46.Ne4 (46…Bd8 47.Kh5+–; 46.a5!? Ke5 47.a6 Bf2+–) 1–0. Labahn,Wolfgang (2265) – Carl,Manfred, Schleswig Holstein–ch masters, 1997.

6.Nh3 ef4 7.Nf2 –/+.

6.Qh5 g6=+ 7.Qf3 Nc6 (7...Be6 8.Qb3 Bc4 9.Qc4=+) 8.Qb3 (8.Nc3 Bc3 9.Qc3 Nh6=) 8...Qg7 (8...Kf8 9.Ne2 Bc5 10.Nbc3–/+) 9.Ne2 (9.Nf3 Bd7 10.fe5 fe5=+) 9...Nge7 (9...Bc5 10.Nbc3 Bd7 A) 11.Qb7?? Rb8 12.Qc7 Rc8–+ (12...Rb2?! 13.Bb3–/+); B) 11.Be6=+) 10.c3 (10.Nbc3!?=) 10...Ba5–/+ 11.fe5 Ne5 (11...de5 12.Na3–/+) 12.d4 (12.Na3!?=+) 12...Nc4–/+ 13.Qc4 c6 14.Ba3 (14.0–0 b5 15.Qb3 Qf7–/+) 14...Bc7 15.Nd2 d5 16.Qb3 0–0 17.ed5 cd5 18.0–0 Rd8 19.Ne4 f5 20.Ng5 h6 21.Nf3 Nc6 22.Rae1 Na5 23.Qb1–/+ Nc4 24.Bc1 g5 25.Ng3 Qf7?? 26.Ng5+= hg5 27.Nf5 Qh5 28.h3 Nd6?? 29.Ne7+– Kg7 30.Nd5 Rd7 31.Nf6 Qg6 32.Nd7 Qb1 33.Re7 Kh6 34.Rf6 Qg6 35.Nf8 (35.Nf8 Kh5 36.Rg6 Nf7 37.Rf7 Bh2 38.Kh2 Bh3 39.Rh7 Kg4 40.Rg5#) 1–0. Nadanian,Ashot (2405) – Khruschiov,Alexey (2425), Estrin mem4–th, 2002.

5.Nh3 d6

6.a3!? Ba5 7.Nc3 =.

6.c3 Bc5= 7.0–0 Be6+= 8.Be6 Qe6 9.d4 Bb6 10.f4 (10.a4 a5+=) 10...Nc6 11.Kh1 Qf7 (11...Qd7 12.d5 Nd8 13.Nd2+=) 12.fe5 de5 13.d5 0–0–0 (13...Nd8+=) 14.Qc2 (14.Qg4 f5 15.Ng5 A) 15...fg4? 16.Nf7 (16.Rf7?! Nf6+=) 16...Nf6 17.dc6+–; B) 15...Qf6 16.Qf5 Qf5 17.Rf5 Nf6+/–) 14...Nb8 (14...Na5!? 15.Ng5 Qg6=) 15.Ng5+= Qd7 16.Ne6 Re8 17.c4 Be3?? (17...Re6!? 18.de6 Qe6+=) 18.Nc3?? (better is 18.Qb3 Bd4 19.Bd4 Re6 20.de6 Qd4 21.Qg3+–) 18...Na6+/– 19.Rad1 Bc5 20.Na4 (20.Qd3+/–) 20...Bb4 (20...Re6 21.de6 Qe6 22.Nc5 Nc5 23.Ba3+/–) 21.Rb1 (21.a3 Bf8 22.Be5 Ba3+–) 21...Ba5 (better is 21...Re6!? 22.de6 Qe6+=) 22.Ba3 Re6 23.de6 Qe6 24.Qb3 Qc6?? (better is 24...b6+/–) 25.Bf8+– h5 (25...Nh6 26.Bg7 Rg8 27.Bh6 Qe4 28.Rb2+–) 26.Qh3 (26.c5 Nh6 27.Bg7 Re8 28.Rf6 Qe4+–) 26...Kb8 (26...Qd7 27.Qd7 Kd7 28.Bg7+–) 27.Rbd1 (27.Rfd1!? Qe8 28.Qb3 Bb6+–) 27...Qe8 28.Bg7 Rh7 29.Bf6 Nf6 30.Rf6 Rh8 31.Qb3 (31.Qd7 Qd7 32.Rd7 Bb4+–) 31...Qe7?? (31...Bb6+–) 32.Ra6 (32.Ra6 Bb6 33.Nb6 cb6 34.Ra3+–) 1–0. Tagirov,Kajum K (1865) – Shamigulov,Albert, Championship Respublik Bashkortostan, 2010.

6.c3 Bc5 7.d4 Bb6 8.a4 ed4 (8...Bh3 9.Qh5 g6 10.Qh3) 9.0–0 dc3 10.Nc3 Be6 11.a5 (11.Bd5!) 11...Ba5 (11...Bc4 A) 12.Nd5! Bd5 13.ed5 Nd7 (13...Ba5 14.Ra5 Nd7 15.Re1 Ne5 16.Nf4) 14.ab6 cb6 15.Nf4; B) 12.ab6 cb6 (12...Bf1? 13.Ra7) 13.Qa4 b5 14.Nb5 Bb5 15.Qb5 –/+) 12.Nd5! Qd8 13.Ra5 c6 14.Ra3 cd5 15.ed5 Bf5 16.Re1 Kf7 17.g4 Bg6 18.Qe2 Nh6 19.Re3 Rf8 20.Ng5 Kg8 21.Re7 Qc8 22.Bb5 Na6 23.Ne6 Bf7 24.Bd7 Qb8 25.g5 Nf5 26.gf6 g6 27.Nf8 Qf8 28.Rf7 1–0. Strukov – Sorokin, corr SU 1975–77 (Strukov).

5.a3 Ba5

6.Nf3 Qc5 7.Bb3 Qc6 8.Qe2 g5 9.0–0= g4 10.Ne5 fe5=+ 11.Qg4 Qg6 12.Qe2? Nc6–+ 13.Qb5 a6 14.Qc5 Nf6 15.Nc3 Ne4?? 16.Ne4= Rf8 17.Ng3 Bd2 18.Rad1 Ba5 19.Bc3 b6 20.Qe3=+ Qg7 21.Ba5 Na5=+ 22.Nf5?? Rf5–+ 23.Rd5 Nb3 24.cb3 Bb7 (25.Rfd1 0–0–0–+) 0–1. smooth_moves03 (1995) – minimardi (2165), ICC, 2003.

6.Nf3 Nh6 7.0–0 Nf7 8.d3 0–0 9.Nh4 d6 10.Nf5 Bf5–/+ 11.ef5 Kh8 12.Bd5 c6 13.Bb3 d5 14.Nd2 Nh6–+ 15.g4 Nd7 16.h3 Bc7 17.Nf3 Nc5 18.Ba2 Na4 19.Bc1 Rad8 20.Qe1 e4 21.de4 de4 22.Nh4?? Qe5 23.f4 Qa1 24.Bb3 Bb6 25.Kh2 Qd4 26.Ba4 Qa4 27.g5 Qc2 28.Rf2 Bf2 (28...Bf2 29.Ng2 Nf5–+) 0–1. Breitenstein,Otto – Koerner,S, BdF, 1985.

6.f4 Nc6 7.f5 d6 8.Qh5 Kf8 9.Nc3 Bc3 10.Bc3= Bd7 11.Rb1 b6 12.Qe2 Nd4 13.Qd3 Nh6=+ 14.Nh3 b5 15.Ba2 c5 16.Bd4 ed4 17.Bd5= c4 18.Qd4+= Nf5 19.Qf2 Re8 20.0–0 Qe5 21.Nf4 Nd4 22.Qh4 Be6 23.Ne6 Ne6+= 24.Rb5 Qd4 25.Qf2 Qf2 26.Kf2 Nc5 27.Ke3 a6 28.Rb6+– Ne4 29.Kd4 Nd2 30.Rd1 c3 31.Rb7 h5 32.Kc3 Ne4 33.Kd4 Ng5+/– 34.Rdb1 h4 35.R1b6+– h3 36.g3 Rh6 37.Rd6 f5 38.Rdd7 Rg6 39.c4 f4 40.gf4 Ne6 41.Kc3 Rf6 42.c5 Rf4 43.c6 Nc5?? 44.Rf7 Rf7 45.Rf7 Kg8 46.Rf3 Kh7 47.Bf7 Ne4 48.Kc2 Ng5 49.Rh3!! Nh3 50.Be8 (50.Be8 Nf4 51.c7+–) 1–0. Katalymov,Boris – Muratov,Vladimir, Novgorod, 1961.

6.Nh3 d6 7.Nc3 f5 8.Qh5 g6 9.Qf3 Bc3 10.Bc3 fe4 11.Qe4 Nc6 12.Qe3 Qh4 13.Nf4 Bf5 14.g3 Qe7 15.Nd5 Qd7 16.d3 0–0–0 17.Bb5 Bh3 18.Nb4 Nge7–/+ 19.Nc6 Nc6 20.Qe4 Rdf8 21.f4 d5–/+ 22.Qa4 d4 23.Bc6 Qc6 24.Qc6 bc6 25.Bb2 ef4 26.Bd4+= fg3? 27.hg3+– Bg2 28.Rh2 Bf3 29.Bh8 Rh8 30.Kd2 g5 31.Re1 h5 32.Re5 Rg8 33.Rf2 Bg4 34.Rf7 h4 35.gh4 gh4 36.Ree7 h3 37.Rc7 Kd8 38.Ra7 c5? 39.Rh7 Bc8 40.Kc3 Rf8 41.Ra8 c4 42.Rh3 cd3 43.cd3 Rg8 44.Rh7 Rf8 45.Raa7 Bf5 46.Rhb7 Bc8 47.Rg7 Be6 48.a4 Bf5 49.a5 Be6 50.Rab7 Bc8 (50...Rf5 51.Rb8 Bc8+–) 1–0. Crafty 19.01 – EXchess 3.11, 2004.

6.Qh5 Kf8 7.Nc3 Bc3 8.Bc3 d6 9.Ne2 Nc6 10.f4 Be6 11.Be6 Qe6 12.f5 Qe8 13.Qg4 Nh6 14.Qg3 Rd8 15.Rb1 b6 16.0–0 Qf7 17.d3 Ke7 18.a4 a5 19.Bb2 Rhg8 20.Nc3 Kd7 21.Nd5 Ne7 22.c4 Nd5 23.cd5 g6? 24.Qh3+– Qg7? 25.fg6 Ke7 26.gh7 Rh8+– 27.Rbc1 Rd7 28.Qe6 Kd8 29.Qf6 Qf6 30.Rf6 Rdh7 31.Rcf1 Ng4+/– 32.Rf8 Rf8 33.Rf8 Ke7 34.Rc8 Kd7 35.Rg8 Nh2 36.Bc1 Rh4?? 37.Rg7 Kc8+/– 38.Bg5 Rh5 39.Be7 b5 40.ab5+– a4 41.b6! a3 42.Rg8 Kb7 43.bc7 Kc7 44.Ra8 Ng4 45.Ra3 Ne3? 46.Ra7 Kb6 47.Ra2 Rh7 48.Bd6 Rg7 49.Be5 Rg6 50.Bd4 Kc7 51.Be3 Kd6 52.d4 Rg4 53.Ra6 Kc7 54.e5 Re4 55.Kf2 Kb7 56.Kf3 Rh4 57.Rg6 Rh1 58.Ke4 Re1 59.Rc6 1–0. orangutanb4 (1855) – mundok (1840), kurnik, 2011.

5.a3 Bc5

6.Nc3 c6 7.Nge2 d6 8.0–0 Bg4 9.h3 Bh5 10.Kh1 Nh6 11.f3 Nd7 12.d4 Bb6 13.d5 c5 14.Bb5 0–0 15.g4 Be8 16.Bd7 Bd7 17.Ng3 c4 18.a4 a6 19.a5 Ba7 20.Na4 Rac8 21.c3 Qd8 22.Ba3 Nf7 23.Nf5 Bf5 24.gf5 Qa5 25.Bb4 Qc7 26.Nb2 g6 27.fg6 hg6 28.Qe2 Kg7 29.Nd1 Rh8 30.Kg2 Rh6 31.Rh1 Rch8 32.Ne3 Be3 33.Qe3 Qc8 34.f4 ef4 35.Qf4 Rh4 36.Qg3 Qd7 37.Rae1 Ne5 0–1. orangutandu – hetman05, kurnik, 2013.

6.d3 Nh6 7.Nc3 c6 8.Qh5 Nf7 9.Nf3 d6 10.0–0 Be6 11.Be6=+ Qe6 12.Na4 Nd7 13.Nc5 Nc5 14.Rab1 Ke7 15.Bc3 b6 16.Bb4=+ Na6 17.Bc3 c5 18.Nh4= g6 19.Qe2 Nc7 20.f4 Qd7 21.fe5= de5 22.Qf2 Qe6 23.Bd2 a5 24.Be3 a4? 25.Rb6!!+– (25.Rb6 Nd6 26.Bc5+–) 1–0. Troken – hagenmueller, itsyourturn.com, 2001.

6.Ne2 Bf2!–/+ 7.Kf2 Qc5 8.Ke1 Qc4–+ 9.d3 Qc6 10.Ng3 Ne7 11.Nc3 0–0 12.Qg4 d5 13.Qf3 d4 14.Nd5 Nd5 15.ed5 Qc2 16.Qe2 Qb3 17.Rc1 Qd5 18.Rf1 Nc6 19.Nh5 Qb5 20.Kf2 Bf5 21.Rcd1 e4 22.de4 Qe2 23.Ke2 Bg4 24.Kf2 Bh5 25.Rd3 Rfe8 26.Re1 Rad8 27.h3 Ne5 28.Rb3 c5 29.Rb7 Nd3 30.Kf1 Ne1 31.Ke1 Re4 32.Kf2 d3 33.Bc1 Rc4 34.Bd2 Rc2 35.Ke3 Re8 36.Kd3 Bg6# 0–1. jamespond – pierre, ChessWorld.net, 2005.

6.Bg8 Rg8–/+ 7.Nc3 c6 8.Na4 b5 9.Nc5= Qc5 10.Qh5 g6 11.Qh7 Qf8 12.Nf3 Rg7= 13.Qh4 d6 14.d4 ed4 15.Bd4+= Nd7 16.Bc3 (16.Bc3 Ne5 17.Qg3=). mickster the king – andre2004, ChessWorld.net, 2005.

6.Qh5 Kf8 7.Nc3 c6 8.Nge2 g6 9.Qh4 f5 10.Qh3 f4 11.Rd1 Qd8 12.Bg8 Kg8 13.d4 d5 14.Qd3 ed4 15.Nd4 de4?? 16.Qc4+– Kg7 17.Qc5 Re8 18.Ne6!! (18.Ne6 Be6 19.Rd8+–) 1–0. orangutanb4 (2005) – cycxp (1705), kurnik, 2011.

6.Nh3 c6

7.0–0 d6 8.Qf3 b5 9.Bg8 (9.Bb3 Nh6=+) 9...Rg8 –/+.

7.Nc3 d6 8.0–0 Bd4 9.Re1 Nd7 10.Qh5 g6 11.Qh4 b5 12.Ba2 Nc5 (12...f5 13.Qe7 Ke7 14.ef5 gf5 15.Nd5 cd5 16.Bd4=+) 13.Rab1 (better is 13.Nd5!? cd5 14.Bd4=) 13...f5 –/+.

6.Nh3 Nc6

7.0–0 Na5 8.Bd5 c6 9.Bg8 (9.Ba2 d6=+) 9...Rg8 –/+.

7.Nc3 Na5 8.Nd5 Qd8 9.Bb5?? (better is 9.Ba2=) 9...c6 –+.

7.Nc3 Na5 8.Bg8 +/–.

7.Nc3 d6 8.Nd5 Qd7 9.0–0 =.

6.Nh3 d6

7.Nc3 c6 8.0–0 b5 9.Bb3 f5 10.ef5 Bf5 11.Qf3 Qd7 12.Nb5 Bh3 13.gh3 Nf6 (13...a6!? 14.d4 ab5 15.dc5 d5 16.Be5 Nf6+/–) 14.d4 +/–.

7.Nc3 c6 8.d3 Be6 9.0–0 Bc4 10.dc4 Nd7 11.Rb1 Nb6 12.Qd3 Qf7 13.Rfd1 Nh6 14.Bc1 Ng4 15.Kh1 (15.Qg3 f5–/+) 15...Nc4 (15...Bf2 16.Qf3 Qh5 17.Rd6–+) 16.f3 Nh6 17.Na4 0–0–0 18.Rb3 b5 19.Nc3 Kb7 (better is 19...g5!?–/+) 20.a4 =+.

6.Nh3 Nh6

7.Nc3 d6 8.Nd5 Qd7 9.0–0 c6 10.Ne3 b5 11.Bb3 Qe7 12.Qf3 Be6 13.Be6 Qe6 14.Qh5 Qf7 15.Qf7 (15.Qd1 0–0=+) 15...Nf7 16.c3 (better is 16.d4 ed4 17.Nf5–/+) 16...Ng5 (better is 16...Be3 17.de3 Nd7–+) 17.Ng5 +=.

7.Nc3 d6 8.Nd5 Qd7 9.Qh5 Nf7 10.0–0 c6 11.Ne3 0–0 12.Nf5?? (better is 12.Rad1=) 12...d5 –+.

6.Qh5 g6

7.Qh4 d6 8.Nc3 c6 9.Nge2 Be6 10.Be6 Qe6 11.0–0 Ne7 12.Kh1 0–0 13.f4 Nd7 14.Rf3 d5 15.Rh3 Rf7 16.Rf1 d4–+ 17.Na4 Bd6 18.fe5 fe5 19.Rf7 Qf7 20.Bc1 Rf8 21.Nb2 Qf1 22.Ng1 Rf7 23.Nd3 Qd1 24.Rf3 Rf3 25.gf3 Qc2 26.Qh3 Nf8 27.Qf1 Qc4 28.Kg2 Ne6 29.Nh3 g5 30.Ndf2 Qf1 31.Kf1 c5 32.d3 b5 33.Ng4 Kf7 34.Ng5 Ng5 35.Bg5 c4 36.Ke2 h5 37.Nh6 Kg6 38.Bc1 c3 39.Kd1 a5 40.Kc2 a4 41.h3 Nc6 42.Nf5 Bf8 43.Nh4 Kf6 44.Ng2 Na5 45.f4 Nb3 46.fe5 Ke5 47.Nf4 Bc5 48.Nh5 Nc1 49.Kc1 Ba3 50.Kd1 b4 51.Ng3 b3 52.Ne2 Be7 53.Ng1 c2 54.Kd2 Bb4 (54...Bb4 55.Kc1 Ba3 56.Kd2 c1Q 57.Ke2 Qg1 58.Kf3 b2 59.h4 b1Q 60.h5 Qd3#) 0–1. Olcum,Ahmet – Berg,R (2125), 23rd ECC Men, 2007.

7.Qh4 d6 8.Nc3 c6 9.Nge2 Be6 10.Be6 Qe6 11.f4 Nd7 12.f5 Qf7 13.Rf1 g5 14.Qh3 0–0–0 15.Na4 Bb6 16.Qc3 Kb8 17.0–0–0 Ne7 18.Kb1 h5 19.Nc1 d5 20.d3 d4 21.Qb3 Qb3 22.Nb3 h4 23.h3 c5 24.Nb6 ab6 25.a4 Kc7–+ 26.Nd2 Nc6 27.Nc4 Ra8 28.Kc1 Ra4 29.Kd2 Rha8 30.Ra1 Ra1 31.Ra1 Ra1 32.Ba1 b5 33.Na3 Kb6 34.Bb2 Na5 35.Nb1 c4 36.dc4 bc4 37.Ke2 Nc5 38.Ba3 Kc6 39.Nd2 b5 40.Bb4 Nab7 41.Nf3 Nd6 42.Nh2 Nde4 43.Ng4 d3 44.cd3 cd3 45.Ke3 d2! 46.Bd2 Nd2 47.Kd2 Nd7 48.Kc3 Kd5 49.Kd3 b4 50.Ne3 Kc5 51.Nc2 b3 52.Ne3 b2 53.Kc2 Kd4 54.Ng4 Ke4 55.Kb2 Kf5 56.Kc2 Kf4 57.Kd2 Kg3 58.Ne3 Kf2 59.Kd3 Nc5 60.Kd2 Ne4 61.Kd3 Ng3 62.Ng4 Kg2 63.Nf6 Kh3 64.Ke3 Kg2 65.Nd7 h3 66.Ne5 h2 67.Nf3 h1Q 68.Ng5 Qe1 69.Kd4 Qd2 70.Kc4 Qg5 (70...Qg5 71.Kb4 Qf4 72.Kc3 Ne4 73.Kc4 Kf3 74.Kb5 Qe5 75.Kc6 Qd6 76.Kb5 Qc5 77.Ka4 Qc4 78.Ka5 Nc3 79.Kb6 Nd5 80.Ka5 Qc5 81.Ka4 Qb4) 0–1. orangutanb4 (1880) – mundok (1810), kurnik, 2011.

5.c3 Ba5

6.Qb3 Nh6 7.h3 Nf7 8.Ba3 d6 9.Ne2 (better is 9.Qa4!? Nc6 10.Bb5=) 9...Bb6–/+ 10.0–0 Nc6 11.d4 Na5 12.Qa4 Bd7 13.Bb5 c6 14.Bd3 0–0 15.Nd2 c5 16.Bb5 Bb5 17.Qb5 cd4 18.cd4 ed4 19.Nf4 Qe5 20.Nd5 Rfc8 21.Rfc1 Rc6 22.Nb4?? (better is 22.Re1+=) 22...Qb5 (better is 22...Rc1!? 23.Bc1 Qb5 24.Nd5–+) 23.Nc6 bc6 24.Rab1 Qd3 25.Nf1 Qa3 26.Nd2 Qa2 27.Nf3 c5 (27...d3!? 28.Kh1–+) 28.Ra1 Qe6 29.Nd2 d5 (better is 29...c4 30.Rab1–+) 30.f3 Nd6 (30...de4!? 31.Rcb1 e3 32.Ne4–+) 31.Re1 de4 32.Ne4 Ne4 33.Re4 Qd5 34.Rae1 d3 35.Re8 Re8 0–1. cogit – pplayer34, kurnik, 2013.

6.d4 Nc6 7.d5 Qc5 +=.

6.d4 d6?? 7.Qa4+– Nc6 8.d5 Bb6 9.dc6 Kf8 10.Bd5 bc6 11.Bc6 Rb8 12.Ba3 f5 13.ef5 Bf5 14.Ne2 Bf2?? (better is 14...Nf6+–) 15.Kf2 Qf6 16.Re1 (better is 16.Qa7 Bb1 17.Bf3+–) 16...Bc2–+ 17.Kg1 Ba4 18.Ba4 Ke7 (18...Qh4 19.Rf1 Nf6 20.Bb3–+) 19.Bb3 (better is 19.Nd4! Rb6 20.Nc6 Ke6 21.Nd2= (21.Na7?? Qh4 22.Bb3 Rb3–+)) 19...Nh6–/+ 20.Rf1 Qg5 21.Bc1 Qh4 22.Ng3 Kd7 23.Be3?? (better is 23.Nd2 Rhf8 24.Nf3+=) 23...Ng4–+ 24.Rf7 Ke8 25.Nf1 Ne3 26.Ne3 Rb3! 27.Re7 (27.ab3 Kf7 Remove defender) 27...Qe7 (better is 27...Kd8 28.Nd2 Rc3 29.Nf5–+) 28.ab3 c5 (better is 28...Qg5 29.Nf1 Qc1 30.Ra7–+) 29.Nd2 Rf8 (better is 29...Qb7–+) 30.Nd5 (30.Ndc4 Qf6 31.h3 Rf7–+) 30...Qb7 (better is 30...Qf7 31.Nc7 Qc7–+) 31.c4 h5 32.h3 g5 33.Ne4 Qb3 34.Nd6 Kd7 35.Ne4 Qc4 (better is 35...Kc8 36.Nd6 Kd8 37.Ra7 Qb1 38.Kh2 Rf1 39.Nb7 Ke8 40.Nd6 Kf8–+) 36.Ra7 (36.Rd1 Rd8 37.Nb6 Kc6 38.Nc4 Rd1 39.Kf2–+) 36...Ke6 (better is 36...Kc6 37.Nec3 Qf1 38.Kh2 g4–+) 37.Nc7= Kd7 38.Nd5 Kc6 39.Ne7 (39.Nec3 Qf1 40.Kh2–+) 39...Kb6 40.Rb7 Ka6 41.Nd6 (41.Rb1 Qe4 42.Rd1–+) 41...Rf1 42.Kh2 1–0. typ48 – bo1gaj, kurnik, 2013.

6.Nf3 Bb6 7.0–0 +=.

6.Nf3 c6 7.Qb3 Nh6 8.a4 Nf7 9.Nh4 d6 10.Ba3 Bc7 (10...Nh6 11.d3 (11.Nf3–/+ Nd7 12.0–0 Nb6 13.d4 ed4 14.Nd4 Nc4 15.Qc4 Qe4 16.Nd2 Qd5–/+) 11...Nd7 12.Bc1 Nc5 13.Qc2 Nf7 14.0–0 0–0 15.Be3 Rd8 16.Bc5 dc5–/+) 11.0–0 (11.Nf5 Qf8 12.d3 Nd8 13.Nd2 Bf5 14.ef5 Nd7 15.0–0 g6 16.Be6 Qe7+=) 11...b6 (11...Bb6 12.d3 0–0 13.Re1 Na6 14.Nf5 Bf5 15.ef5 Nc5 16.Bc5 Bc5–/+) 12.f4 (12.Re1 0–0 13.Nf5 Bf5 14.ef5 Nd7 15.d4 c5 16.Nd2 Rae8+=) 12...Na6 (12...a6 13.fe5 Ne5 14.Nf5 Bf5 15.Rf5 Nc4 16.Qc4 g6+=) 13.f5 (13.d4 Nh6 14.Nd2 Qd7 15.f5 Qe7 16.Rab1 Nf7=) 13...Nc5 (13...Rb8 14.d4 Ng5 15.Nd2 Bb7 16.Nhf3 Nf3=) 14.Bc5 (14.Qc2 Rb8 15.Bc5 bc5 16.a5 0–0+=) 14...dc5 (14...bc5 15.a5 Rb8 16.Qa4 Bd7+=) 15.d3 Nd6 (15...Rb8 16.Nd2 Nd6+=) 16.Be6? (better is 16.Nd2!?–/+ Rb8+=) 16...Be6–+ 17.fe6 g6 (17...c4!? 18.Qd1 0–0–0–+) 18.Nd2–/+ 0–0–0 19.Nhf3 Rde8 20.c4 (20.Qc2 Qe6 21.a5 c4–/+) 20...Qe6 (20...a5 21.Ra2–+) 21.Qa3 (21.a5 b5–/+) 21...f5 (21...a5 22.Rab1–+) 22.Rfb1 (22.a5 Kd7–/+) 22...Qe7 (22...a5!?–+) 23.a5–/+ fe4 24.ab6 ab6 (24...ef3 25.bc7 f2 26.Kf1 Qc7 27.Qc5+–) 25.de4 Qe6 26.Qd3 h6 27.Ra4 g5 28.Rba1 Rhf8 29.Ra8 Kd7 30.R8a7 Kc8 31.Qc2 (31.Ra8!? Bb8 32.R1a7=) 31...g4 32.Nh4 (32.Ne1 Kd8–/+) 32...Rf4 (32...Qf6 33.Nf5–/+) 33.Ra8 Kd7 34.Qd3 Ra8 35.Ra8 Ke7 (better is 35...b5–+) 36.Ra7= Qc8 (better is 36...Kd8!? 37.Ra8 Kd7+=) 37.Ng6+/– Kf6 38.Nf4 ef4 39.Qc3 Kg6 40.Qa1 Ne8 41.Qh8 Qd7 42.Nf1?? (better is 42.Kf1!?+=) 42...Qd4 (42...Nf6!? 43.e5 Qd4 44.Kh1 Be5 45.Qg7 Kf5–+) 43.Qd4+= cd4 44.Kf2 c5 45.Rb7 Kf6 46.Nd2 Ke5 47.h3 h5 48.h4 (48.hg4!? hg4 49.Ke2–/+) 48...d3–/+ 49.Ra7 Kd4 50.Ra8 Nf6 51.Rc8 Be5 52.Rd8 (52.Ke1–+) 52...Kc3 53.Ke1 g3 (53...Kc2 54.Ra8 Bc3 55.Ra2 Kc1 56.Kf1 Bd2 57.Ra3–+) 54.Rf8 (54.Kd1–+) 54...Ng4 55.Rf5 (55.Ra8 Ne3 56.Ra3 Kc2 57.Ra2 Kc1 58.Nb3 Kb1–+) 55...Bd4 (55...Kc2 56.Re5 Ne5 57.Nf1–+) 56.Rf4 Bf2 57.Kd1 Ne3 58.Kc1 Ng2 (58...Nc4?! 59.Nc4 Kc4 60.e5 Kd5 61.Re4–/+) 59.Rf6 (59.Rf2 gf2 60.e5 Nh4 61.Ne4 Kc4 62.Nf2–+) 59...Be3 60.e5 Bd2 61.Kb1 Nh4 62.Rf1 g2 63.Rd1 Nf3 64.e6 Bg5 65.Rc1 Kd4 66.Kb2 g1Q 67.Rc3 Qg2 68.Kb3 d2 69.e7 d1Q 70.Ka3 Be7 71.Re3 Qc1 72.Ka4 Qa2 73.Kb5 Qcc4 74.Kc6 Qe6! 75.Re6 Qe6 76.Kb7 b5 77.Ka7 Ne5 78.Kb7 Qc6 79.Ka7 Bd8 80.Kb8 Nd7 81.Ka7 Bb6 0–1. qr19kaash – dinofan (1800), gameknot.com, 2014.

6.Nf3 d6 7.h3 (7.Qa4 Nc6 8.Bb5 Qd7+= 9.Bc6 Qc6 10.Qa5 Qe4 11.Kf1 Bd7 12.Ne1 Ne7 13.d3 Qc6+=) 7...Be6?? (7...Bb6 8.0–0+= f5 9.ef5 Bf5 10.d4 e4 11.Re1 Nf6 12.a4 c6 13.Ba3 Qd7+=; 7...Nc6 8.Qb3 Nh6 9.0–0 Bb6 10.d4 Nf7 11.Nbd2 0–0 12.Bd3 Na5 13.Qc2 c6+=) 8.Be6?? (better is 8.Qb3! Bc4 9.Qb7+/–) 8...Qe6+= 9.0–0 Bb6 10.d4 Ne7 11.Qa4 c6 12.d5 Qd7 13.c4 0–0 14.Qb3 Kh8 15.Nc3 Na6 16.Bc1 Nc5 17.Qc2 Rac8 18.Be3 cd5 19.Nd5 Nd5 20.cd5 f5 21.Bc5 Rc5 (21...dc5?! 22.Ne5 Qe7 23.Nc4 fe4 24.d6=) 22.Qd3 fe4 23.Qe4 Rf4 24.Qe2 Rd5 25.Rac1 Rc5 26.g3 Rf6 27.Ng5 (27.Kg2–+) 27...Rc1 28.Rc1 Rf2 (28...Bf2?! 29.Kh2 Bb6 30.Qb5–+) 29.Qh5 (29.Qf2 Bf2 30.Kf2–+) 29...Rc2 30.Kf1 Qf5 (30...Qb5 31.Ke1 Bf2 32.Kd1 Qd3) 31.Qf3 Qf3 (31...Rc1 32.Kg2 Qc2 33.Qe2 Qe2) 32.Nf3–+ Rc1 33.Ke2 Rc2 34.Kd3 Ra2 35.Ke4 g6 36.Kd5 Bc5 37.Ng5 Ra3 38.g4 b5 39.Ke6 (39.Nf7 Kg7 40.Ne5 b4–+) 39...Kg7 (better is 39...b4 40.Nf7 Kg7 41.Nd6 Bd6 42.Kd6–+) 40.Ne4 Rh3 41.Nd6 Bd6 42.Kd6 e4 43.Kc5 e3 44.Kb5 e2 45.Ka6 e1Q 46.Ka7 Qb4 47.g5 0–1. gyananidhi (1615) – dinofan (1770), gameknot.com, 2014.

6.Nf3 g5 +=.

6.f4 Nc6 7.Nh3 +=.

6.f4 d6 7.f5 White gets more space (7.Qa4 Nc6 8.Bb5 Qd7 9.Bc6 Qc6 10.Qa5 Qe4 11.Kf2 Nh6= (worse is 11...ef4 12.Nf3 Qc6 13.c4+/–)) 7...Nc6 8.Qh5 Kf8 Black loses the right to castle (8...Kd8 9.g4+=) 9.Ne2 (9.Na3 Bb6 10.Qh4 g6=) 9...Bd7 (9...g6 10.Qg4=) 10.0–0 (10.Na3 a6=) 10...Be8 (10...Nh6 11.Na3=) 11.Qf3 (11.Qh4 Rd8=) 11...Bf7 12.Na3 Bb6 13.Kh1 Bc4 14.Nc4 Qf7 15.Ne3 Be3 16.Qe3 Nge7 17.d4 Nc8 (17...Qc4 18.Kg1=) 18.Qd3 Nb6 19.d5 (19.Rfb1 g6+=) 19...Nb8 (19...Na5 20.Kg1+=) 20.Ba3 Na6 21.Rab1 (21.c4 Rg8=) 21...Ke7 (21...h5 22.h3=) 22.c4 Rab8 White has an active position (22...Rhd8 23.Kg1=) 23.Nc3 (23.Rf3 Rhd8=) 23...Nd7 (23...Rhd8 24.Rb3=) 24.Nb5 Ndc5 25.Bc5 Nc5 A sound move 26.Qe3 Kd7 27.Na7 (27.Qe2!?= should not be overlooked) 27...Ra8–/+ 28.Qa3 Rhb8 29.Qa5? (better is 29.Rb5 Ke8 30.Rc5 dc5 31.Qc5–/+) 29...Ne4?? gives the opponent counterplay (29...Qf8 30.Qb5 Ke7–+) 30.Qa4= Kd8 31.Rb7 White has a king attack. 31...Qd7?? 32.Rb8+– Rb8 33.Nc6 Ke8 34.Qc2 Ra8 35.Qe4 Ra2 36.Qb1 Ra8 37.Qb7 Rc8 38.g4 Kf7 39.Na7 Re8 40.Nb5 Re7 41.Ra1 h5 42.Ra7 hg4 43.Qc7 Qc7 44.Rc7 Rc7 45.Nc7 g6 46.fg6 Kg6 47.Ne8 f5 48.Nd6 (48.Nd6 Kf6 49.c5+–) 1–0. Cernik,Lukas (2085) – Kupka,Frantisek (2010), Klatovy op–A, 2001.

5.c3 Bc5

6.Qb3 Nh6 7.Ne2 a6 8.a4 Nc6–/+ (8...f5 9.d4 (9.ef5 Nf5 10.0–0 Nc6 11.Bd5 Qf6 12.d4–/+; 9.Ba3 Ba3 10.Qa3 fe4 11.Bd5 c6 12.Be4–/+; 9.Ng3 f4 10.Ne2 Nc6 11.a5 Qf6 12.d4–/+) 9...Ba7 10.Nd2 Nc6 11.Bd5 d6 12.0–0+=) 9.a5 (9.Bd5 Na5 10.Qd1 f5 11.Ng3 f4 12.Ne2–/+) 9...b5 (9...f5 10.ef5 Nf5 11.0–0–/+ Rf8 12.Nc1–/+) 10.Bd5 Rb8 (10...Na5 11.Ra5 c6 12.Ba3–/+) 11.0–0 (11.d4 Ba7 12.0–0+=) 11...Nd8 (11...Na5 12.Ra5+=) 12.Qc2 c6 13.Bb3 d6 14.d4 Ba7 15.f4 (15.Bc1 Ndf7+=) 15...Be6 16.Nd2 Bb3 17.Nb3 c5 18.fe5 de5 19.Nd2 (19.Ng3 Nc6 20.Ne2 Ng4–+) 19...0–0 (19...Ng4 20.Qd3–/+) 20.h3 (20.de5 c4 21.Kh1 Ng4–/+) 20...Nc6 (20...ed4 21.cd4 cd4 22.Bd4–/+) 21.d5 Nd8 (21...c4 22.Kh1 Nd8 23.Bc1–/+) 22.c4 Nb7 23.Ng3 Nd6 24.Ra2 (24.Bc1 Rfd8–/+) 24...bc4 (24...b4 25.Raa1–/+) 25.Nc4+= Nc4 26.Qc4 Rb4 (better is 26...Rb3! 27.Kh2 Rb5+=) 27.Qa6+= c4 (27...Rfb8 28.Bc1 Nf7 29.Bd2+/–) 28.Kh2+/– f5? (better is 28...Ra8 29.Qc6 Qb7+/–) 29.Ba3+– (29.ef5?! Ng4 30.Kh1 Nf2 31.Kh2 Ng4 32.Kh1 Nf2 33.Kh2 Ng4=) 29...f4 30.Ne2 (better is 30.Nh5 Ng4 31.Kh1 Nf2 32.Raf2 (32.Rff2?! Bf2 33.Bb4 Qb4 34.Qe6 Rf7=) 32...Bf2 33.Bb4 Qb4 34.Qe6 Rf7 35.Qe8 Qf8 36.Qf8 Kf8 37.Rf2+–) 30...Ng4+= 31.Kh1 f3?? (better is 31...Nf2 32.Rf2 Bf2+=) 32.gf3+– (32.Bb4 fg2 33.Kg2 Ne3 34.Kh1 Rf1 35.Ng1 Qb4 36.Qa7 Qb1 37.Qe3 Qa2–+) 32...Ne3 (32...Nf2 33.Kh2 Rf3 34.Qc8 Rf8 35.Bb4 Qb4 36.Qe6 Kh8 37.Ng3+–) 33.Bb4 Qb4 34.Rc1 Rf3? 35.Qa7+= Rh3 36.Kg1 Qf8 37.Nd4 Rg3?? 38.Kh2+– Qf4 39.Qb8 Kf7 40.Qf8! Kf8 41.Ne6 (41.Ne6 Ke7 42.Nf4 ef4 43.a6 Ng4 44.Kh1 Rh3 45.Kg1+/–) (60.)1–0. Schiffler,L – Oppenrieder,Fritz, corr, 1950.

6.d3!? =+.

6.d4 ed4–/+ 7.Bg8 (better is 7.Qh5!? g6 8.Qe2 dc3 9.Nc3–/+) 7...Qe4–+ (worse is 7...Rg8 8.Qh5 g6 9.Qd5–/+) 8.Qe2 (8.Kf1 Rg8 9.cd4 Bb6–+) 8...Qe2 9.Ne2 dc3 (9...Rg8?! 10.cd4 Bb6 11.Nbc3–+) 10.Bf7 (10.Ba3 Ba3 (10...Rg8?! 11.Bc5 Na6 12.Be3=) 11.Na3 Rg8–+) 10...Kf7 11.Nbc3 Re8 12.Rc1 c6 13.a3 Na6 14.0–0 d5 15.Ng3 Bd6 16.Nce2 Nc5 17.Rc3 (17.Rcd1 a5–+) 17...Na4 18.Rb3 Nb2 19.Rb2 Ba3 20.Ra2 Bd6 21.Rb1 a5 22.Nd4 Be5 23.Nb3 a4 24.Nc5 b5 25.Nd3 Bg3 26.hg3 Bf5 27.Rd1 Bd3 28.Rd3 Re1 29.Kh2 Ke6 30.Rc3 Kd6 31.Rac2 Rc8 32.Rc5 (32.Rb2 d4 33.Ra3 Kc5–+) 32...b4 33.Ra5 a3 34.Rcc5 (34.Rd2 Rb8 35.Ra6 b3 36.Ra3 b2 37.Rb2 Rb2–+) 34...a2! 35.Rd5 (35.Ra2 Kc5 Deflection) 35...cd5 36.Ra2 b3 37.Rb2 d4 38.Rb3 (38.g4 Rc3 39.g5 fg5–+) 38...Rcc1 39.Kh3 h5 40.g4 Rc3 41.Rc3 hg4 42.Kg4 dc3 0–1. typ48 – shapeta, kurnik, 2013.

6.Qe2 d6 7.d4 Bb6 8.a4 a6 (8...Nc6 9.Bb5 a6 10.a5 (10.Bc6 bc6 11.Nf3–/+ Rb8 12.0–0 a5 13.Nbd2+=) 10...Ba7 11.Ba4 Kd8 12.Bc6 bc6 13.Nf3+=; 8...ed4 9.cd4 Nc6 10.Bb5 Bd7 11.Nf3 a6 12.Bc6 Bc6 13.a5+=) 9.a5 (9.Nf3 A) 9...ed4 10.cd4 (10.Nd4 Nh6 11.0–0 Bg4 12.Qc2 Nf7 13.Bd5+=) 10...Nc6 11.Nc3 Bg4 12.Nd5 Ba5 13.Kd1+=; B) 9...Nc6 10.Nbd2 (10.Bd5 Qd7 11.Nbd2 Nge7 12.Bb3 Na5 13.Ba2–/+; 10.0–0 Bg4 11.Bd5 Qd7 12.h3 Bh5 13.Re1+=) 10...Bg4 11.Bd5 ed4 12.cd4 Nb4 13.Bb3+=; 9.Nd2 A) 9...ed4 10.cd4 Nc6 11.Ngf3 Bg4 12.Qe3 f5 13.ef5+=; B) 9...f5 10.a5 (10.de5 Qe5 11.Ngf3 Qe7 12.a5 Bc5 13.Nd4=; 10.ef5 Bf5 11.a5 Ba7 12.de5 Qe5 13.Ndf3–/+) 10...Ba7 11.de5 Qe5 12.Ngf3 Qe7 13.0–0=; C) 9...Bd7 10.Ngf3 (10.a5 Ba7 11.Ngf3 Nc6 12.0–0 Nh6 13.Rfb1=; 10.Qh5 g6 11.Qe2 Nc6 12.Ngf3 f5 13.0–0+=) 10...Nc6 11.0–0 ed4 12.cd4 Na5 13.Rfe1=; D) 9...Nc6 10.Ngf3 ed4 11.cd4 Bg4 12.Qe3 f5 13.ef5+=) 9...Ba7 10.Nd2 (10.Nf3 Nc6+= 11.Bd5 Qd7 12.0–0 Nge7 13.Bb3+=; 10.Bd5 c6 11.Bc4 ed4 12.cd4 f5 13.e5+=) 10...Nh6 (10...Nc6 11.Ngf3+= f5 12.0–0 Nf6 13.ef5+=) 11.Ngf3 Nc6 12.0–0 Bg4 (12...Nf7 13.Qd3+=) 13.h3 (13.Bd5+=) 13...Bh5 14.Qd3 Bf7 15.Nh4 (15.Rfb1 ed4 16.cd4 0–0=) 15...0–0 (15...f5 16.Nf5 Nf5 17.ef5=) 16.Kh1 (16.d5 Nd8+=) 16...Bc4 (16...f5 17.Nf5 Nf5 18.ef5–/+) 17.Nc4 (17.Qc4 Kh8+=) 17...Rae8 18.d5 Nb8 19.Bc1 f5 20.Nf5 Nf5 21.ef5 e4 22.Qb1 Rf5 23.Be3 c5 24.Qb3 Rd8 (24...Rd5? 25.Nb6 Bb6 26.Qd5 Qf7 27.Qf7 Kf7 28.ab6+–) 25.Rab1 Rd7 (25...Rd5?? 26.Nb6 Bb6 27.Qd5 Qf7 28.Qf7 Kf7 29.Rb6+– (29.ab6?! Nd7+–)) 26.Rfd1 (26.Nd2 Qe8=) 26...Rc7 (26...Qf7 27.Nb2+=) 27.Nb6 (27.Qc2 Nd7=) 27...Bb6+= 28.Qb6 Rd7 29.Qa7 Rf8 30.Rb6 Qe5 (30...Qf7!?+=) 31.c4 Qc3 32.Rdb1 (32.Rb7!? Rb7 33.Qb7 Qc4 34.Qe7+=) 32...Qc4+= 33.Rb7 Qa2 34.Kh2?? (better is 34.R1b6 Qa1 35.Kh2 Qe5 36.g3+=) 34...Qb1!–+ 35.Rd7 (35.Rb1 Ra7) 35...Nd7 36.Qd7 Qb8 37.h4 (37.Qe6 Kh8–+) 37...Qe8 (better is 37...Qd8!? 38.Qe6 Kh8 39.Qe4 Qa5 40.Qe6–+) 38.Qd6 Qb8 (38...c4 39.Kg1 Qc8 40.Bd4–+) 39.Qb8 Rb8 40.d6? (better is 40.Kg3–+) 40...c4 41.Kg3 Rd8 42.Kf4 0–1. Richter,Kurt – Rellstab,Ludwig, Bad Aussee, 1939.

6.Qh5!? g6 7.Qe2 +=.

6.Nf3 Bf2!–/+

7.Kf1 Bb6–+ 8.Nh4 (8.Ke1 Nc6–+) 8...g6 (8...Nh6 9.Qh5 g6 10.Qe2–+) 9.Qb3 (9.Nf3 d6–+) 9...Nh6 (9...f5 10.Bg8 fe4 11.Ke2–+) 10.d4 (10.Nf3 f5 11.ef5 Nf5–+) 10...ed4 11.Nd2 (11.cd4 Nc6–+ (< 11...Qe4 12.Nf3 Kd8 13.Nc3–+)) 11...Nc6 (11...dc3 12.Qc3 Ng4 13.Ke2–+) 12.Re1 (12.cd4 Bd4 13.Bd4 Nd4–+) 12...Na5 (12...Ng4 13.cd4 Nd4 14.Bd4 Bd4 15.Nhf3–+) 13.Qc2 (13.Qd1 dc3 14.Bc3 Qc5–+) 13...Ng4 (better is 13...dc3 14.Qc3 Ng4–+) 14.Nf5?? (14.cd4 f5 15.Nhf3 f4–+) 14...Qc5 (better is 14...gf5 15.cd4 f4–+) 15.cd4–/+ Qf8 16.h3 gf5 (16...Nh6 17.Ne3–/+) 17.ef5=+ Ne5 (better is 17...Kd8 18.hg4 Nc4 19.Nc4 Qg7 20.Nb6 ab6=+ (< 20...cb6 21.d5 d6 22.Qe4+/–)) 18.de5+= Kd8 19.ef6 Qc5 (< 19...Nc4 20.Qc4 d6 21.f7+–) 20.Re2 d5 21.f7 (better is 21.Bd3+=) 21...Nc4?? (better is 21...d4 22.Nf3 Qd6+=) 22.Bf6 (< 22.Bh8 Ne3 23.Re3 Kd7+– (23...Qc2 24.f8Q Kd7 25.Qe8 Kd6 26.Be5 Kc5 27.Nb3 Kb4 28.a3 Ka3 29.Nd4 Qc3 30.Rc3 Ka2 31.Qa4 Kb2 32.Rb3 Kc1 33.Ke2)) 22...Kd7 23.Bh8?? (23.Nc4 Qc4 24.Qc4 (24.Bh8?! Qc2 25.Rc2 Ke7 26.f8Q Kf8+=) 24...dc4 25.Bh8+–) 23...Ne3–/+ 24.Re3 Qc2 25.f8Q Be3 26.Qf7 Kd6?? (26...Kc6 27.Qe8 Bd7 28.Qe3 Rh8=) 27.Qf6+/– Kd7?? (better is 27...Kc5 28.Qe7 Kb5 29.Qe3 Bf5+=) 28.Qe6 Kd8 29.Bf6 (29.Qe3?! Bf5 30.Kg1 Kd7+/–) 1–0. Schinkmann,Karl – Fabritius,Herbert, GER–ch Seniors, 2001.

7.Kf2!? Qc5 8.d4 Qc4 9.Nbd2 –/+.

7.Kf2 Qc5 8.d4 Qc4 9.de5 fe5 (9...Qe4?! 10.Re1 Qg6 11.ef6 Kd8 12.fg7 Qg7 13.Kg1+=) 10.Ne5 Qb5 11.Qd5?? (11.Qh5 g6 12.Qe2 Qb6 13.Ke1=) 11...Qb2–+ 12.Kg3 (12.Nd2 Nf6 13.Qf7 Kd8–+) 12...Nf6 13.Qf7 Kd8 14.Rf1 (14.Kf3 d5 15.Re1–+) 14...Ne4 15.Kf4 d6 16.Qg7 de5 (16...Qa1?? 17.Qh8 Ke7 18.Qg7 Ke8 19.Qf7 Kd8 20.Qf8) 17.Ke4 (17.Ke3 Re8 18.Qh7–+) 17...Qe2 (17...Qa1 18.Qf6 Ke8 19.Qe5 Kd8 20.Qh8 Kd7 21.Qd4 Ke8 22.Qe5 Kd7 23.Rf7 Kc6 24.Rf6 Be6 25.Re6 Kd7 26.Qd5 Kc8 27.Re8) 18.Kd5 Qd3 19.Ke5 Re8 (19...Qf1?! 20.Qh8 Ke7 21.Qh7 Qf7 22.Qh4 Kd7 23.Qh3 Kc6 24.Qf3 Qf3 25.gf3 Nd7 26.Kf4–+) 20.Kf4 Qe3 0–1. emeryt85 – kmicic11, kurnik, 2013.

5.Nc3 Bc3

6.Bc3 Nh6 7.Ne2 Nc6 8.Rb1 Na5?? 9.Bb4+– d6 10.Ba5 b6 11.d4 (11.d4 Bb7 12.d5+–; 11.Bd5 Rb8+–) 1–0. pierre – yelmboys, ChessWorld.net, 2005.

6.Bc3 b6

7.Ne2 Bb7 8.Ng3 Nh6 9.Qh5 Kd8 10.0–0 c6 11.d4 d5 12.de5+– dc4 13.ef6 gf6 14.Qh6 Rf8?? 15.Nf5 Qe6 16.Qf8 Qe8 17.Bf6 Kd7 18.Rad1 Kc7 19.Be5! Qe5 20.Qd8# 1–0. pierre – dawn1, ChessWorld.net, 2005.

7.Nf3 Bb7 8.d3 d6 9.Bg8 Rg8 10.0–0 Nd7 11.a4 a5 12.Nh4 g6 13.f4 Rf8 14.fe5 fe5 15.Rf8 Qf8 16.Qg4 Ke7 17.Rf1 Nf6 18.Qg5+/– Bc8?? 19.d4+– Qg7 20.de5 de5 21.Be5 Bb7 22.Bf6 (22.Bf6 Kf7 23.Bg7 Kg7 24.Nf5 Kg8 25.Nh6 Kg7 26.Rf7 Kh8 27.Qf6) 1–0. bratek55 (1665) – piewcamowy (1655), kurnik, 2011.

6.Bc3 Nc6

7.Rb1 d6 8.Qh5 g6 9.Qh4 f5 10.Qe7 Nge7 11.ef5 Nf5 12.Ne2 Rf8 13.0–0 Nfe7 14.f3 a6 15.Rfe1 h6 16.d4 b5 17.Bb3 b4 18.Bd2= g5 19.de5 Ne5 20.Ba4 Bd7 21.Rb4 Ba4 22.Ra4 Kd7 23.f4 gf4 24.Bf4 Rf6 25.Nc3 N5c6 26.Rae4 Rb8 27.R1e2 Rb4 28.a3 Re4 29.Re4 d5 30.Ra4 d4 31.Ne2 Nd5 32.Bd2 a5 33.Nd4 Nb6 34.Nc6 Na4 35.Ne5 Kd6 36.Ng4 Rg6 37.Nh6 Ke5 38.Nf7 Ke4 39.Ba5 Rc6= 40.h4 Rc2 41.g4 Rc5 42.Bb4 Rc6 43.Kg2 Rf6 44.Ng5 Kf4 45.Kh3 c5 46.Ba5 c4= 47.Bc7 Ke3=+ 48.Be5 Rb6 49.Kg3= Rb3? 50.h5+/– Ra3? 51.Bd6?? Rd3= 52.Bf4 Ke2 53.Kh4 Rd7? 54.Ne4?? Kf3–+ 55.Nf6 Rf7 56.Be5 c3–+ 57.Bc3 Nc3 58.g5? Ra7 59.h6 Ra8?? 60.Kh5 Kf4 61.h7+/– Na2?? 62.g6+– Ra5 63.Kh6 Ra6 64.h8Q Kf5 1–0. Comet B25 – Comet B50, 2004.

7.Qh5 g6 8.Qf3 d6 9.Ne2 h5 10.Qg3 Qg7 11.0–0 h4 12.Qe3 h3 13.Rfb1 hg2–/+ 14.Qg3 Rh3 15.Qg2 Nge7 16.d3 Rh4 17.Rd1 Bh3 18.Qh1 0–0–0 19.Qf3 Rg4 20.Ng3 Rf4 21.Qe3 d5 22.ed5 Nd5 23.Bd5 Rd5 24.Qd2 Nd4 25.Bd4 Rdd4 26.c3 Ra4 27.d4 Qg8 28.Re1? Qd5–+ 29.f3 Rf3 30.Qc2 Rc3! 31.Qe4 Rd4 32.Qd5 Rd5 33.Ne4 0–1. EXchess 3.11 – Comet B50, 2004.

6.Bc3 d6

7.Rb1 Nd7 8.Nf3 Nb6 9.Bb3 a5 10.0–0 a4 11.Bg8 Rg8 12.d4 Qf7 13.a3 Nc4 14.Qc1 d5 15.ed5 e4 16.Re1 Qd5 17.Qf4 Nd6 18.Nd2 f5 19.f3 Qc6 20.Re3= Be6 21.fe4+= fe4 22.Qe5 Kd7 23.Ne4 Ne4 24.Re4 Rae8 25.Re3 Bh3 26.d5 Qg6 27.Rg3?? Qc2–+ 28.Rg7 Rg7 29.Qg7 Re7 30.Qe7 Ke7 0–1. Isischess – Isischess, 1994.

7.Rb1 Nh6 8.Qh5 Nf7 9.Nf3 0–0 10.Nh4 Nc6 11.0–0 Nd4 12.Rfc1 c5 13.Bd5 Rb8 14.a3 Be6 15.Bd4= cd4 16.c3 Bd5 17.ed5 d3 18.Nf5 Qc7 19.Re1 Ng5 20.h4 g6 21.Qh6 Nf3–/+ 22.gf3 gf5 23.Kh1 f4 24.Rg1 Kh8 25.h5 Qf7 26.c4 Rfc8 27.Rb3 Rc4 28.Rd3 Qf8 29.Qf8 Rf8 30.Rb3 b6 31.h6 Rd4 32.Rg7=+ Ra8 33.d3? Rd5–+ 34.Rd7 b5 35.Rf7 Rc5 36.Rf6 Rc1 37.Kh2 Rc2 38.d4 ed4 39.Rf4–/+ Rg8 40.Rd4 Rf2 41.Kh3 Rg6 42.Rh4 Rf1 43.Kh2 a6 44.Rd3 d5 45.f4 Rf2 46.Kh1 Re6 47.Kg1 Rc2 48.Kf1 Rc1 49.Kf2 Rc5 50.Rh5 Rc4 51.f5 Rf4 52.Kg3+= Ree4 53.Rd5 Rg4= 54.Kf3 Rgf4 55.Kg2 Re2 56.Kg3+= Rfe4 57.Rg5 R2e3 58.Kf2 Re2 59.Kf1 Re1 60.Kg2 R4e2 61.Kf3 Re3 62.Kf4 Re4= 63.Kf3 R4e3 64.Kg2 R3e2 65.Kg3 Re3 66.Kg2 R3e2 ½–½. Comet B25 – Doctor? 3.0, 2004.

7.Qh5 g6 8.Qe2 Nc6 9.Rb1 Qg7 10.Nf3= Nge7 11.d4 ed4 12.Nd4 Nd4 13.Bd4 Nc6 14.c3 Nd4 15.cd4 c5 16.0–0 b6 17.Qf3 Bb7 18.Bb5 Kf8 19.d5 Rc8 20.Rfc1 Qe7 21.Rb3 Kg7 22.Ra3 a5 23.Rb3= Rhf8 24.Bc4+= f5 25.Qc3 Kg8 26.e5 Qe5 27.Qe5 de5 28.Rb6 Ba8 29.Re6 e4 30.Ra6 Rcd8 31.Rd1+/– Kf7 32.Ra5 Rc8 33.d6+– Kf6 34.d7 Rcd8 35.Rc5 Ke7 36.Re5 Kf6 37.Re6 Kg5 38.a4 Bb7 39.Rb6 Bc8 40.Be6 Kh5 41.Rdd6 Bd7 42.Rd7 Rd7 43.Bd7 Ra8 44.Bc6 Ra7 45.Kf1 Kg4 46.Ke2 h5 47.Ke3 h4 48.h3 Kg5 49.Be8 f4 50.Ke2 f3 51.gf3 ef3 52.Kf3 Rg7 53.a5 Ra7 54.Rg6 Kf5 55.a6 Ke5 1–0. Fritz 6 – Doctor? 3.0, 2004.

7.Qh5 g6 8.Qe2 Nc6 9.Bd5 Qd7 10.0–0–0 Nge7 11.Qf3 Rf8 12.Bc4 f5 13.ef5 d5 14.Bb5 Rf5 15.Qe2 d4 16.Ba5?? d3 17.Bd3–/+ Na5 18.Bf5 Qf5 19.Nf3 Be6 20.Qe5 Qe5 21.Ne5 Ba2 22.Rhe1 Bd5 23.Ng4 Bg2–+ 24.Nf6 Kd8 25.Re3 Nc4 26.Rg3 Bc6 27.Nh7 a5 28.Ng5 a4 29.Ne6 Kc8 30.Nf4 Be8 31.Re1 Kd7 32.Rd3 Nd6 33.Rde3 Nef5 34.Re6 Bf7 35.Rf6 g5 36.Nh3 g4 37.Ng5 Bd5 38.h3 gh3 39.Nh3 a3 40.f4 b6 41.Ng5 Kc6 42.Rg6 Rf8 43.Rg1 Nd4 44.Rg3 Ne2 45.Kd1 Ng3 46.Ne6 a2 47.Nd4 0–1. EXchess 3.11 – Doctor? 3.0, 2004.

5.Nc3 Qc5

6.Bb3 Ne7 7.Qh5 Ng6 8.Nge2 Na6 9.f4 Kd8 10.f5 Nf4 11.Nf4 ef4 12.0–0–0 Bc3 13.Bc3 Qe7 14.Rhe1 d6 15.d4 Rb8 16.e5 Bd7 17.ed6 Qd6 18.Qf7 Qf8 19.Qd5 Qd6 20.Qf3 Bf5 21.g4 Bd7 22.h4 Re8 23.Re8 Be8 24.g5 fg5 25.hg5 Bg6 26.Bc4 b5 27.Bd3 Bd3–+ 28.Qd3 Qa3 29.Kd2 b4 30.Qh7? bc3 31.Ke2 Qa2 32.Rf1 Qc2 33.Qc2=+ Rb4?? 34.Qc3+– Rb6 35.Rf4 Kc8 36.Rf8 Kb7 37.Qf3 Rc6 38.d5 Rb6 39.d6 Rc6 40.dc7 Kc7 41.Rf7 Kb6 42.Rg7 Rc5 43.Qb3 Rb5+– 44.Rg6 Kb7 45.Qf7 Nc7+– (45...Nc7 46.Qf3 Nd5+–). bratek55 (1670) – dominikseku, kurnik, 2011.

6.Qe2 Ne7 7.Nf3 =+.

6.Bg8 Rg8

7.Qh5+= Kd8 8.Qh7 Qc4 9.Nd5+/– Re8 10.Ne3 Bd2?? 11.Kd2+– Qb4 12.Kc1 Qe1 13.Nd1 d6 14.Qg7 Re6 15.h4 Qe4 16.Qh8 Kd7 17.Ne3 b6 18.Qg7 Kc6 19.h5 Nd7 20.h6 Bb7 21.Nf3 Ree8 22.Rh4 Rg8 23.Qf7 Qg6 24.Qd5# 1–0. pierre – the little rascal, ChessWorld.net, 2005.

7.Qh5 Kf8 8.Qh7+= Bc3 9.Bc3 (9.dc3?! Qc4=) 9...Nc6 (9...Qc4 10.f4 ef4 11.Ne2+=) 10.Ne2 (10.Nf3 d5 11.Rc1 Qa3=+) 10...d5= 11.ed5 Qd5 12.0–0 Ne7 (12...Ke7 13.f4=) 13.Ng3 (13.f4 ef4 14.Nf4+=) 13...f5 (better is 13...Ke8!?=) 14.Rae1+/– e4 15.f3 f4 (15...Ke8!?+–) 16.fe4 Qg5 (16...Qa2 17.Rf4 Ke8 18.Nf5+–) 17.Nh5 b6 (17...Ke8+–) 18.Bg7 Ke8 (18...Rg7 19.Rf4 (19.Qg7?! Qg7 20.Ng7 Kg7+–) 19...Ke8 20.Ng7 Kd7 21.Qh3 Kc6 22.Qc3 Kb7 23.Rf7+–) 19.Nf6 (19...Kd8 20.Ng8+–) 1–0. Woschkat,Karl_Heinz – Furey,C, Telecomm, 1995.

7.Qh5 Kf8 8.Qh7+= Qc4 9.a3 Bc3 10.Bc3 =.

7.Qh5 Kf8 8.Qh7 Nc6 9.Nge2 d6 10.a3 Ba5 11.f4 Nd4 12.0–0–0 Bg4 13.Rde1 Be2 14.Re2 Bc3 15.Bc3 Ne2 0–1. orangutandu – jano120, kurnik, 2013.

7.Qh5 Kf8 8.Qh7 Nc6 9.Nf3 Nd4 10.Rc1 d6 11.Nd4 Qd4 12.0–0 Ba5 13.a4 Be6 14.Ba1 Qd2 15.Nb5 Bc4 16.Rfd1 Qf4 17.Qf5 Qf5 18.ef5 Be2 19.Rd5 c6 20.Rd6 cb5 21.ab5 Ke7 22.Re6 Kd7 23.c4 Rac8 24.Rc2 Bc4 25.Bc3 Be6 26.fe6 Ke6 0–1. elektrooon – firstmen1 (1795), kurnik, 2013.

5.Nc3 c6

6.a3 Bc5 7.Na4 Bd6 8.Nc3 b5 9.Bb3 Bc5 10.Nf3 a5 11.d4 ed4 12.Nd4 Nh6 13.0–0 a4 14.Ba2 d6 =+.

6.Nge2 d6 7.Ng3 Be6 8.Nf5 Bf5–/+ 9.ef5 d5 10.Qh5 Qf7?? 11.Qf7+– Kf7 12.Nd5! Bd6 13.Nc7 Ke7 14.Na8 Nh6 15.Nb6 ab6 16.Bd3 Nd7 17.f3 Nc5 18.Be4 Nf7 19.Ke2 Ng5 20.d3 Na4 21.Bc1 Nf7 22.Bd2+– Bc5 23.g4 Bd4 24.Rab1 Nd6 25.f4 Nb5 26.Rb5 cb5 27.fe5 fe5 28.Bb7 Nc3+/– 29.Bc3 Bc3 30.Rb1 b4 31.Kf3 Rd8 32.Bc6 Kd6 33.Ba4 Kc5 34.Rf1 Bd2 35.Rf2+/– Bg5 36.Re2 Bf6 37.h4 h6 38.g5 hg5 39.hg5 Bg5 40.Re5 Rd5 41.Re6 Rd6 42.Rd6 Kd6 43.Ke4 Bf6 44.d4 Bh4 45.Bb3 Bf6 46.Kd3 Bh4 47.Kc4 Bf2 48.Kb4 (48.c3 bc3 49.Kc3 b5+/–) ½–½. Mroz,Antoni – Kowalowka,Janusz, corr Poland–chT7, 1986.

6.Nf3 d6 7.d4? Bc3 8.Bc3 Be6 9.d5 cd5 10.ed5 Bd7 11.0–0 Nh6 12.Rb1 b6 13.Nh4 0–0 14.g3? Nf5 15.Nf5–/+ Bf5 16.Qd2 Nd7 17.Bb4 Nc5 18.Bc5 bc5 19.Rb3 Rab8 20.Rfb1 Rb3 21.Rb3 Qc7 22.Qc3 a5 23.Rb5 a4 24.Kg2 h6 25.h3 Rb8 26.Rb8 Qb8 27.g4 Bg6 28.Bd3 Bf7 29.Be4 g6 30.Qa5 Kg7 31.Qa4 Qb2 32.Qb3 Qd4 33.Qd3 Qb4 34.a3 Qb2 35.Kg3 Qa2 36.h4 c4 37.Qc3 Be8 38.Bf3 Bd7?? 39.Be2 f5 40.Bc4 Qb1 41.gf5 gf5 42.Kh2 Qd1 43.Qg3 Kf6 44.Bb3 f4 (44...f4 45.Qg8 Qg4 46.Qg4 Bg4+/–). bratek55 (1665) – piewcamowy (1655), kurnik, 2011.

6.f4 Bc3 7.Bc3 ef4 8.Qh5 g6 9.Qe2 d6 10.Nh3 Bh3–+ 11.gh3 Nd7 12.0–0 f3 13.Rf3–/+ Ne5 14.Re3 Nh6 15.Rf1 Rf8 16.Bb3 0–0–0 17.a4 Rde8 18.Kh1 Kb8 19.a5 Qc7 20.Qe1 g5 21.Qe2 Qg7 22.Ba4 f5 23.Rb1 Ka8 24.Bd4 Qc7 25.Reb3 Rb8 26.Bb6 Qc8 27.d4 Nd7–+ 28.e5 de5 29.de5 Nb6 30.ab6–/+ Qe6?? 31.ba7+/– Qd5 32.Qg2 Qg2 33.Kg2 Ka7 34.Bc6! b5 35.c4 b4?? 36.c5+– Rbc8 37.Ra1 Kb8 38.Rb4 Kc7 39.Rb6 (39.Rb6 Rf7 40.e6+–) 1–0. Lapshun,Yury (2475) – Blazquez,Denis (2165), IX Sants Open, Barcelona ESP, 2007.

6.Bg8 Rg8–/+ 7.Nf3 Bc3 8.Bc3 d5 9.ed5 cd5 10.a3 Bg4 11.0–0 Nc6 12.h3 Bh5 13.g4 Bf7 14.d3 h5 15.Nh2 hg4 16.Ng4 Rh8 17.Kg2 d4 18.Bd2 f5 19.Ne5 Qh4 20.Rh1 Ne5 21.Qe2 Bd5 (21...Bd5 22.Kf1 0–0–0 23.Qe5 Bh1 24.Qf5 Rd7–+) 0–1. MR J. – pierre, ChessWorld.net, 2005.

6.a3 Ba5

7.Nge2 b5 8.Bb3 Qc5 9.0–0 Bb6 10.Ng3 d6 11.Nce2 g6 12.d4 ed4 13.Nd4 Qg5 14.Nf3+– Qc5?? 15.Bd4 Bg4 16.Bc5 Bc5 17.h3 Bc8 18.Qd2 Ne7 19.e5 fe5 20.Ne4 Na6 21.Nd6 Bd6 22.Qd6 Rf8 23.Ne5 Rb8 24.Nc6 Rf7 25.Qd8# 1–0. pierre – amygm, ChessWorld.net, 2005.

7.Nge2 b5 8.Bb3 d6 9.0–0 Nd7 10.d4 Rb8 11.Rb1 Nh6 12.d5 c5 –/+.

7.Nge2 d6 8.Ng3 (8.0–0 f5 9.ef5 d5 10.Bb3 Bf5 11.Ng3 Bg6 12.f4 ef4+=) 8...Nh6 (8...b5 9.Bb3 Nh6 10.Qh5 Kd8 11.0–0 Na6 12.a4 Bg4+=) 9.Qh5 (9.0–0 Bg4 10.f3 Bd7 11.Kh1 b5 12.Bb3 Na6+=) 9...Kd8 10.h3 (10.0–0 Bg4 11.Qh4 Qf8 12.Nge2 b5+=) 10...Be6 (10...b5 11.Bb3 Nd7 12.0–0 Nc5+=) 11.Qe2 (11.Be6 Qe6 12.Qf3 Nd7+=) 11...Nd7 12.0–0 (12.Be6 Qe6+=) 12...Bc4 (12...f5+=) 13.Qc4 g5 14.d4 Bb6 15.Nce2 Kc7 16.a4 a5 17.Rab1 g4 (17...Qf7 18.Qd3=) 18.h4 (18.Bc1 Qf8+=) 18...f5= 19.Nf5 (19.de5 A) worse is 19...Ne5 20.Qb3 Qf7 21.Be5 Qb3 22.Bd6 (22.Rb3?! de5 23.Rfb1 Ra6+=) 22...Kd6 23.Rb3+/– (23.cb3?! fe4 24.Ne4 Kc7=); B) 19...de5 20.Bc1 Qh4 21.Bh6 Qh6=) 19...Nf5+= 20.ef5 d5 (20...Qh4!? 21.de5 de5+= (21...Ne5?? 22.Be5 Rhe8 23.Bg3+–)) 21.Qd3 e4 22.Qg3 Kc8 23.c4 Bc7 24.Ba3 Qf7 25.Qb3 Rb8 26.cd5 Qf5 27.d6 Bb6 28.Rbc1 (28.Ng3 Qd5 29.Qd5 cd5+/–) 28...Kd8 (28...Rf8 29.Ng3 Qf4 30.Bc5+=) 29.Ng3 (29.Bc5!? Bc5 30.dc5+=) 29...Qd5= 30.Qb1 Attacking the isolated pawn on e4 30...Re8 31.Ne2 (31.Bc5 Bc5 32.dc5 b6=) 31...Ba7+= Exerts pressure on the isolated pawn (worse is 31...Bd4 32.Rfd1 Bf2 33.Kf2+/–) 32.Qc2 Nf6 (32...Qh5 33.Bc5 Bc5 34.dc5 Qh4 35.Qc3=) 33.Nf4 (33.Rb1 A) 33...Bd4? 34.Rbd1+– (34.Nd4?! Qd4 35.Bc5 Qe5+/–); B) 33...Qh5+=) 33...Qf5 (33...Qd4 34.Bb2 Qd6 35.Rfd1+–) 34.Qd2 Kd7 35.d5 (35.Bc5 b6 36.Ba3 Rbc8=) 35...Nd5+= (35...cd5 36.Rc7 Kd8 37.Qa5 Bf2 38.Rf2 b6 39.Qa7 Rc8 40.Qb6 Qd7 41.Rb7 Qc7 42.dc7 Rc7 43.Qc7) 36.Qa5?? (better is 36.Nd5 Qd5 37.Qd5 cd5 38.Rc7 Ke6 39.Rd1–/+) 36...Bb6–+ (36...Qf4?! 37.Qa7 g3 38.Rb1=) 37.Qd2 Qf4 38.Qc2 (38.Qf4 Nf4 39.Rb1 Bd4–+) 38...g3 39.Bc5 Bc5 (39...Nb4 40.Qb2 Nd3 41.Qb6 Nc1 42.Qb2–+) 40.Qc5 Qd6 41.Qc4 Re7 42.Qe2 Rg8 43.a5 (43.Rc4 gf2 44.Rf2 e3–+) 43...e3 (43...gf2!? 44.Qf2 Reg7 45.Rc2 Rg2 46.Qg2 Rg2 47.Rg2 Qc5 48.Kh2–+) 44.fe3 Qh6 45.Qb2 Qe3 46.Kh1 Kc7 47.a6 b6 (better is 47...ba6!? 48.Qc2 Rg6 49.Qc4–+) 48.Qb5 Qc1! 49.Rc1 (49.Rc1 Re1 Pinning) 49...Re1!! 50.Re1 cb5 0–1. Romanov,Evgeny – Starkov,S, Kemerovo RUS, City Ch, 2014.

7.Nf3 b5 8.Bb3 Na6 9.0–0 d6 10.Re1 Nh6 11.d4 Bg4 12.d5 c5 –/+.

6.a3 Bc3

7.Bc3 d5 8.ed5 Qc5 9.Be2 Ne7 10.dc6= Nbc6 11.Bb4 Nb4–/+ 12.ab4 Qb4 13.Bf3 Bf5 14.Rb1 Qa4 15.Rb7 Bc2 16.Qc1 Rc8 17.Qb2 Be4 18.Rb4 Rc1! 19.Qc1 Qb4 20.h4 0–0 21.Rh3 Rc8 (21...Rc8 22.Qd1 Qb2 23.Be4 Rc1–+) 0–1. mtrc – Seaman2, internet, 2002.

7.Bc3 d5 8.ed5 Qf7 9.Qf3 c5 10.Ne2 Nd7 11.Ba5 Nh6 12.d3 Nb6 13.Bb6 ab6 14.Ng3 +=.

7.Bc3 d6 8.Qh5 g6 9.Qe2 b5 10.Bb3 a5 11.d4 a4 12.Ba2 ed4 +=.

6.Nf3 Qc5

7.Bb3 Bc3 8.Bc3 d5 9.Qe2 Ne7 10.0–0 b6 11.Rfb1 a5 12.a4 Bg4 +=.

7.Bd3 d5 8.a3 Ba5 9.Qe2 Ne7 10.0–0 Bg4 11.h3 Bh5 12.Rfe1 d4 13.Nb1 Ng6 14.g3 Nf8 –/+.

6.Qh5 g6

7.Qe2 b5 8.Bb3 Ba6 9.Qf3 Ba3 10.Ba3+= Qa3 11.Bg8 Rg8= 12.Qf6 Qe7 13.Qe7 Ke7 14.Rb1 d6 15.Nf3 Nd7 16.d4 b4 17.Rb4+/– Rab8 18.Ra4 Bb5? 19.Ra7+– Ra8 20.Ra8 Ra8 21.Kd2 Nb6 22.Nb5 Ra2? 23.Nc3 Nc4 24.Kd3 Nb2 25.Ke2 Ra3 26.Rb1 Ra2 27.Na2 (27.Na2 Nc4 28.Nb4+–) 1–0. pierre – TAFFY DIVER, ChessWorld.net, 2005.

7.Qe2 b5 8.Bb3 Bc5 9.Nf3 a5 10.a4 b4 11.Nd1 d6 12.Rb1 f5 13.ef5 =.

7.Qe2 b5 8.Bb3 Nh6 9.a4 ba4 10.Na4 Ba6 11.Qe3 Nf7 12.Ne2 0–0 13.0–0 Kg7 14.d3 Nd8 15.f4 d6 16.fe5 de5 17.Bc1 g5 18.Ng3+/– Bc8 19.Qf2 Ne6?? 20.Nf5+– Kf7 21.Ne7 Ke7 22.c3 Ba5 23.Ba3 c5 24.Be6 Be6 25.Qc5 (25.Qc5 Kd7 26.Qd6 Kc8 27.Qe6 Nd7 28.Qc6 Kd8 29.Qa8 Kc7 30.Qa7 Kc6 31.Qa5 f5 32.Qd5 Kc7 33.Bd6 Kd8 34.Qa8 Nb8 35.Qb8 Kd7 36.Nc5 Kc6 37.Ra6#) 1–0. pierre – DANIELO, ChessWorld.net, 2005.

7.Qf3 d6 8.a3 Ba5 9.Nge2 Be6 10.Ba2 Ba2 11.Ra2=+ Nd7 12.0–0 Nh6 13.d3 0–0 14.Bc1=+ Nf7 15.h4 Qe6 16.Rb2 Rab8 17.Be3 Bb6 18.Rfb1 f5 19.Qh3 d5 20.ed5. pierre – opponent, internet, 2008.

7.Qf3 d6 8.Nce2 Be6 9.Be6 Qe6 =+.

7.Qh3 Na6 8.Ba6 ba6 9.Qd3 =+.

7.Qh3 b5 8.Bb3 Na6 =+.

7.Qh4 d6

8.a3 Bc5 9.Na4 Nd7 10.Nc5 Nc5 11.Rb1 b5 12.Ba2 Be6 13.Be6 –/+.

8.f4 Be6 9.Bb3 Nd7 10.Nge2 0–0–0 (10...f5 11.Qh3 0–0–0 12.fe5 Ne5 13.0–0+=) 11.0–0 (11.f5 Bf7 12.fg6 Bg6 13.Qh3+=) 11...h5 (11...Bc5 12.Kh1 g5 13.fg5–/+) 12.Kh1 (12.f5!? A) 12...Bb3 13.ab3–/+ (worse is 13.cb3 g5 14.Qh3 Nh6–+); B) 12...gf5 13.ef5+=; 12.Be6 Qe6 13.Rad1–/+) 12...g5–/+ 13.fg5 (13.Qf2+=) 13...fg5 14.Qf2 Kb8 15.d4 (15.Be6 Qe6 16.Qf5 Qe7–/+) 15...Ngf6–+ 16.Be6 (16.d5 cd5 17.ed5 Bg4–+) 16...Qe6–/+ 17.a3 (17.Qf5 Qc4 18.de5 de5 19.Qg5 Rhg8–+) 17...Ba5 (17...Bc3 18.Nc3 Rhf8 19.Qd2–+) 18.de5 de5 19.Qf5 Qc4 20.Rad1? (better is 20.Qg5 Rhg8 21.Qf5–+) 20...Rhf8 21.Qg5 (21.Kg1 Ng4 22.Qg5 Bb6 23.Kh1 Nf2 24.Rf2 Rf2–+ (24...Bf2?! 25.h3–+)) 21...Ng4 (21...Bc3 22.Bc3 (22.Nc3?? Ne4 23.Qc1 Rf1 24.Rf1 Nc3–+) 22...Ne4 23.Be5 Kc8 24.Qh5 Nf2 25.Rf2 Rf2 26.Rd7 Kd7 27.Ng1–+) 22.Qh5 (22.Qe7 Nf2 23.Kg1 Nd1 24.Rd1 Bb6 25.Kh1 Rf2–+) 22...Nf2 (22...Rf1 23.Rf1 Bc3 24.Qg4 Bb2 25.Ng3–+) 23.Rf2 Rf2 24.h3 Qg8 25.Rg1 Qg7 (better is 25...Kc8!? 26.Bc1 Bc3 27.Nc3 Rc2 28.Nb1–+) 26.Nd1 Rf7 (26...Rh8 27.Qh8 Qh8 28.Nf2–+) 27.Ne3 Rf2 28.Ng4?? (28.Nd1 Rh8 29.Qh8 Qh8 30.Nf2–+) 28...Rh8–+ (28...Re2 29.Ne5 Ka8 30.Nc4+/–) 29.Qh8 Qh8 30.Nf2 Bb6 31.Rd1 Bf2 (31...Qh7!? 32.Nd3 Qe4–+) 32.Rd7–/+ Kc8 33.Rf7 Bb6 (better is 33...Bc5 34.Ng3 Qg8–/+) 34.Rf5? (better is 34.Ng3+=) 34...Qh4–+ 35.Bc3?? (35.Rf1–+) 35...Qe4 36.Re5 Qc2 37.h4 (37.Re7 Bc5 38.Re8 Kd7–+) 37...Bc7 (better is 37...Qd1 38.Kh2 Bc7 39.Nf4–+) 38.Re8 (38.Re3 Kd7 39.g3–+) 38...Kd7 39.Re3 Bb6 40.Re5 Bc7 ½–½. Drazic,Sinisa (2505) – Bernardi,Ruben (2140), 8th Bratto op–A, 2008.

8.f4 Be6 9.Bb3 Nd7 10.Nge2 Nc5 11.0–0 0–0–0 12.f5 gf5 13.ef5 Bb3 14.ab3 Na6 15.Kh1 d5 16.Qf2 d4 17.Ne4 Nc5 18.N2g3 a6 19.Nc5 Bc5 20.Ne4 h5 21.Qh4 Qf8 22.d3 Be7 23.Bc1 Qg7 24.h3 Rf8 25.Rf3 Qh7 26.Bd2 Nh6 27.Raf1 Qf7 28.Kg1 b6 29.Qe1 Qe8 (29...Kb7 30.Qc1 Ng8 31.b4+=) 30.Bh6 Rh6 31.Rg3 Rg8 32.Rg8 Qg8 33.Qh4 Qf7 34.Rf3 a5 35.Qe1 h4 36.Qd2 Rh5 37.Rf1 Qh7 38.Qf2 Kc7 39.Qf3 b5 40.c3 dc3 41.Nc3 Ba3 (better is 41...Kd7+=) 42.Rf2?? (better is 42.Ne4 Be7 43.Qe3+=) 42...Bc5–+ 43.Ne4? (43.Kh2 Bf2 44.Qf2–+) 43...Rf5 (43...Bf2?! 44.Qf2 Kc8 45.Qc5–/+) 44.Nc5 (44.Qf5 Qf5 45.Nc5 Qg6–+) 44...Rf3 45.Rf3 f5 46.d4 Kd6 0–1. Koroljkov,A – Matveenko,Yury (2125), RUS–ch Seniors, 2009.

8.f4 Be6 9.Bb3 f5 10.Qe7 Ke7 11.ef5 gf5 12.Nf3 Nd7 13.Ne2 –/+.

8.f4 Be6 9.Be6 Qe6 10.Nge2 Ne7 11.a3 Bc5 12.Na4 Nd7 13.Nc5 –/+.

8.f4 ef4 9.Nge2 b5 10.Bg8 Rg8 11.Qf4 f5 12.0–0 Bc3 13.Bc3 –/+.

5.Ne2 c6

6.0–0 d6 7.Ng3 Nh6 8.c3 Ba5 9.d4 Nd7 10.Qh5 Kd8 11.f4 Nb6–/+ 12.Bb3 Bg4 13.Qh4 ef4 14.Nh5?? Bh5 15.Qh5–/+ Qe4 16.Qa5 Ng4 17.Bc1+= h5? 18.Bf4+– g5 19.Nd2 Qe2? 20.Rae1 Qd3 21.Rf3 Qg6 22.Bd6 h4 23.Be7 (23.Be7 Kc7 24.h3+–) 1–0. pumpkin (1910) – thefrench, net–chess.com, 2001.

6.0–0 Nh6 7.Ng3 d6 8.d4 Nf7 9.f4 ed4 10.Bd4 b5 11.Bb3 0–0 12.c3 Ba5 13.f5 c5 14.Be3 Bb7 15.Be6 Nc6 16.Qg4 Nce5 17.Qh3 Kh8 18.Rf4 Ng5–+ 19.Qh5 h6 20.Rh4 Bc6 21.Bg5 fg5 22.Rh3 g4 23.Qh4 Qe8 (23...Qe8 24.f6 gh3 25.fg7 Kg7 26.Nf5 Rf5 27.Bf5 hg2 28.Qg3 Kh8–+; better is 23...Qb7!? 24.f6 gh3 25.fg7 Qg7 26.Bh3–+) 0–1. Wartig,Wolfgang – Allerkamp, corr ICCF, 1995.

6.c3 Ba5 7.Qb3 Nh6 8.Ng3 d6 9.0–0 Nd7 10.d4=+ Bc7 11.Nd2 Nb6=+ 12.Be2 Be6 13.Qc2 0–0 14.c4 ed4 15.Bd4 Rac8 16.Rab1 c5 17.Ba1 Bd7 18.Rfe1 Bc6 19.Bd3 g6 20.Ndf1 Ng4 21.f4 Rce8 22.Re2 Qd7 23.Rbe1 Nc8 24.Bc3= a6 25.Rb1 Na7 26.Qb3 Kg7 27.Nd2 b5 28.Nf3 b4 29.Ba1 a5 30.Rbe1 Nc8 31.Bc2 Nb6 32.h3 a4 33.Qd3 Nh6 34.Nh5?? gh5–+ 35.e5 Kg8 36.ef6 Re2 37.Re2 Rf7 38.Ng5 Bd8? 39.Qg3?? h4+= 40.Qh4 Nf5 41.Qg4 Nd4 42.Re8!! Qe8 43.Nf7 Kf7 44.Qg7 Ke6 45.f5 Ke5 46.f7 (46.f7 Kf4 47.fe8Q Be8 48.Bd4 Bg6 49.Qh6 Bg5 50.Bf6 Ke3 51.Qg5 Ke2 52.Qf4 Nc4 53.Qf2) 1–0. Mueller,Klaus – Schulze,Sven, corr DDR, 1969.

6.c3 Bc5 7.d4 ed4 8.0–0! dc3 9.Nbc3 d6 10.Nf4 +=.

6.Nbc3 d6 7.0–0 Be6 8.Bb3 Nd7 9.d4 Nh6 10.f4 ed4 11.Nd4 Bb3 12.ab3 0–0 13.f5 Bc5 14.Kh1 Qe5 15.Ne6 Rfe8 16.Nc7 Bd4 17.Qf3 a6 18.Na8 Ra8 19.Ra2 Nf7 20.Nd1 Ng5 21.Qd3 Bb2 22.Nb2 Ne4 23.Nc4 Qe7 24.Kg1 d5 25.Nd2? Qc5–+ 26.Kh1 Nf2 27.Rf2 Qf2 28.Nf1 Ne5 29.Qd1 1–0. bratek55 (1695) – lakyluciano, kurnik, 2011.

6.Ng3 g6 7.c3 Bc5 8.0–0 d6 9.d4 Bb6 10.Nd2 Be6 11.Qb3 Bc4 12.Nc4 Nd7 13.Ba3 c5 14.Rad1 Qe6? 15.dc5+– Nc5 16.Bc5 Bc5 17.Nd6!! (17…Qd6 18.Rd6 Bd6 19.Qb7+–) 1–0. orane (2025) – drpainter99 (1690), Live Game Caissa's Web, 2004.

6.Ng3 d6

7.0–0 Nh6 8.c3 Ba5 9.d4 Nd7 10.Qh5= Kd8 11.f4 Bb6 12.a4 ef4 13.Rf4=+ Ne5 14.Be2 g5 15.Rf1= Qg7? 16.a5+– Bd4 17.cd4 Ng6 18.Bc1 Be6 19.Rf6 Ng8 20.Rf2 h6 21.Qf3 Qd4 22.Qa3 Nf4?? 23.Bb2 Ne2 24.Ne2 Qd1 25.Rf1 Qe2 26.Qd6 (26.Qd6 Ke8 27.Rf8) 1–0. Hohenberger,Karl – Lissack, corr, 1973.

7.0–0 Nh6 8.c3 Ba5 9.d4 Nd7 10.Qh5 Kd8 11.f4 Nb6–/+ 12.Be2 Na4 13.fe5 de5 14.Ba3 Qf7 15.de5 Qh5 16.Nh5 fe5 17.Bd6 Nc3 18.Nc3 Bc3 19.Rad1 Bd4 20.Kh1 Bg4 21.Bg4= Ng4 22.Be5 Ne5 23.Rd4 Ke7 24.Ng7 Rad8 25.Nf5 Ke6 26.Ng7 Ke7 27.Nf5 Ke6 ½–½. epiglotis (2010) – janviaene (2200), net–chess.com, 2001.

7.c3 Ba5 8.0–0 Be6 9.Be6 Qe6 10.Nf5 Qd7 11.f4 Na6 12.fe5 de5 13.Ba3 (13.d4 0–0–0 14.Qf3 Bb6=+). Schiffler – Urban, corr, 1950.

5.Ne2 Nc6

6.a3 Ba5 7.0–0 d6 8.Nbc3 Be6 9.Nd5 Qd7 10.c3 Bb6 11.d4 Na5 12.Bd3 Ne7 13.c4 0–0=+ 14.Rc1 ed4 15.Nb6 ab6 16.Nd4 Bf7 17.f4 Nac6 18.Nf3 Qg4 19.Qd2 Ng6 20.g3 Na5 21.Rc3 Rfe8 22.Kg2 Qd7 23.Nd4 Nc6 24.Nf3 Na5 25.h4 Qa4 26.h5 Nf8 27.h6 Nc4–+ 28.Bc4 Bc4 29.Rfc1 d5 30.hg7 Kg7 31.e5 Nd7 32.ef6 Nf6 33.Rc4? dc4 34.Bf6 Kf6 35.Qd4 Kg6 36.f5 Kf7 37.Ng5 Kg8 38.Qd5 Kh8 39.Qd4 Kg8 40.Rc4 Qa5?? 41.Qd7+– Re2 42.Kh3 (42.Kh3 Re7 43.Qe7 Qf5 44.Kh4+–) 1–0. Oboron,Jerzy – Bielecki,Witold, Wroclaw Poland, 1984.

6.c3 Bc5 7.0–0 d6 8.d4 Bb6 9.a4 a6 10.Nd2 Bd7 11.Nb3 Nh6 12.a5= Ba7 13.d5 Nd8 14.h3 Ndf7 15.Bd3 0–0 16.Kh2 f5–/+ 17.Qd2 fe4–+ 18.Be4 Qh4 19.f3–/+ Ng5 20.Qe1 Qh5 21.Ng3 Qh4 22.Ne2 Qe1 23.Rae1 Ne4 24.fe4 Bb5 25.Rf8 Rf8 26.Ng3 Bf2 27.Rc1 Ba4 28.Nd2 Be3 29.Ngf1 Bd2 30.Nd2 Rf2 31.Ra1 Rd2 32.Ra4 Rb2 33.Rc4 Nf7 0–1. Van Esbroeck,Dirk – Oakes,Barrie, corr ICCF TT–4–90–14, 1991.

6.Nbc3 Na5 7.Bg8 Rg8 8.Nd5 Qd8?? 9.Nb4+– Nc4 10.Bc1 h6 11.Nc3 a5 12.Nbd5 c6 13.Ne3 Nd6 14.0–0 Qe7 15.d4 ed4 16.Qd4 b5 17.Nf5 Nf5 18.ef5 Kf7 19.Bf4 d5?! 20.Rfe1 Qa7?? 21.Qd1 Bf5 22.Be3 Qd7 23.Bc5 b4? 24.Re7+– Qe7 25.Be7 Ke7 26.Na4 Rge8 27.Qh5 Bc2 28.Nc5 Kd6+/– 29.Nb3 c5= 30.h4 a4 31.Nd2 c4 32.Qg4 b3 33.ab3 ab3 34.Ra8 Ra8 35.Qg7 c3?? 36.Qf6+– Kd7 37.Qc3 Rc8 38.Qg7 Kd6 39.Qh6 Kc7 40.Qg7 Kb6 41.Qb2 Rc6 42.Nb3 Bb3 43.Qb3 Kc5 44.Qe3 (44.Qe3 d4 45.Qc1 Kd5 46.Qc6 Kc6 47.h5+–) 1–0. bratek55 (1630) – nexhi2010 (1630), kurnik, 2011.

6.Nbc3 Bc3 7.Nc3= Qb4 8.Bb3 d6 9.a3 Qd4 10.d3 a6 11.Nd5+/– Qb2 12.Nc7 Kd8 13.Na8 Qc3 14.Kf1 Qc5 15.Rb1 b5 16.a4 Qa7 17.ab5 Nce7 18.d4 ed4 19.b6 Qa8 20.Qd4 Qb8 21.Rd1 Ng6 22.Qd6 Qd6 23.Rd6 Ke7 24.Rc6 Nh6 25.Rc7 Bd7 26.Ba4 Ne5 27.f4 Kd8 28.fe5 Ba4 29.e6 Ng8 30.Kf2 (30.Kf2 Bc2 31.Rd7 Kc8 32.Rc1+–; < 30.Rg7 Kc8 31.Kf2 Kb8+–) 1–0. Johansson,Ragnar – Johansson,Knut, corr SSKK, 1989.

6.Nbc3 Qc5 7.Bb3 Nge7 8.0–0 Na5 9.a3 Bc3 10.Bc3 Nb3 11.cb3 d6 12.d4 Qb6 13.Ng3 0–0 14.Rc1 c5 –/+.

6.Nbc3 Nd4 7.Nd5 Qd6 8.0–0! Ne2 (8...Bc5) 9.Qe2 c6 10.Nb4 Qb4 11.Rab1 Qe7 12.f4 d6 13.fe5 fe5 14.d4 Nf6 15.de5 de5 16.h3 Be6 17.Be6 Qe6 18.Rf5! Qa2 19.Re5 Kf7 20.Qf1! b6 (20...Rhe8 21.Rf5 (21.Re8 Re8 22.e5 +–) 21...Re6 22.e5 +–) 21.Rf5 Ke7 22.Rf6 1–0. Bedbur – A Fischer, corr 1985 (Fischer).

6.Nec3 d6 7.Nd5 Qd7 8.Nbc3 Bc3 9.Bc3 Nge7 10.Qh5 Kd8 11.0–0 Nd5 12.Bd5 Ne7 13.Bc4 b5 14.Be2 Bb7 =+.

6.Nec3 Nh6 7.Nd5= Qd6 8.c3 Bc5 9.d4 ed4 10.cd4 Nd4 11.Bd4 Bd4 12.Qd4 c6 13.Nbc3 cd5 14.Bd5 Qe5 15.Qe5 fe5 16.Rb1 Ke7 17.0–0 Rb8 18.Nb5 a6 19.Nc7 b5 20.Rfc1 Nf7 21.a4 Nd6 22.Rc5 Ne8 23.Ne8 Re8 24.Bc4 d6 25.Rc7 Bd7 26.ab5 Rb6 27.Rb3 Kd8 28.Rd7 Kd7 29.ba6 Rb3 30.Bb3 Rb8 31.Bc4 Rb1 32.Bf1 Kc6 33.h4 Kc5 34.f3 Kd4 35.Kf2 g6 36.a7? Ra1–+ 37.Kg3 Ra7 38.Bb5 Ke3 39.Bc4 h6 40.Be6 g5 41.h5 Ra8 42.Bf7 Rf8 43.Be6 Rf4 44.Bg4 Ke2 45.Kh3?? Rg4 (45...Rg4 46.Kg4 Kf2=; 45...Kf2 46.Kh2 Rg4 47.fg4 Ke3–+) 0–1. Staberg,Karl_Arne – Persson,Conny, corr SSKK 2–772, 1992.

6.0–0 Na5

7.Bb3 Nh6 8.c3 Nb3 9.Qb3 Bd6 10.d3 b6 11.c4 Bc5 12.Nbc3 0–0 13.Na4 d6 14.Nc5 dc5 15.a4 Qd6 16.a5 Nf7 17.Ra3 Rd8 18.f4 Bg4 19.fe5 Ne5 20.Nf4 Nc6 21.Bc3 ba5 22.Nd5=+ Rab8 23.Qa2 Rf8 24.Qf2 Rb7 25.h3 Bh5 26.Raa1 Bf7 27.d4 cd4–/+ 28.Bd4 Nd4 29.Qd4 Kh8 30.c5 Qe6 31.Ra5 Rd8 32.c6 Qc6 33.Ra7 Ra7 34.Qa7 Re8 35.Nc7 Re4 36.Nb5 Re2 37.Rf2 Qc1 38.Kh2 Rf2 39.Qf2 Qg5 40.Nd4 h5 41.Qf5 Qd2 42.Qe4 Qf2 43.Nf3 g5 44.Qd4 Qd4 45.Nd4 Kg7 ½–½. Retzer,Olaf (1835) – Jankowski,Volker (1850), HL–053, 2001.

7.Bd3 Bc5 8.c3 Bb6 9.Qa4 Nc6 10.Kh1 Nh6–/+ 11.Bc4 Ng4 12.Ba3 d6 13.d4 ed4 14.cd4? Bd4!–+ 15.Nd4 Qe5 16.Nf3 Qa1 17.Qc2 Nd4 18.Qc1 Nf3 19.Bb2 Qb1!–+ 20.Qb1 Nd2 21.Qc2 Nf1 22.Bf1 Kd8 23.h3 Ne5–+ 24.Qb3 Rf8 25.f4 Ng6 26.Qg3 Rf7 27.Bc4 Rd7 28.Be6 Re7–+ 29.Bg8 b6 30.h4 Nf8 31.e5 Nd7 32.ef6 Nf6 33.Bf6 gf6 34.Bd5 Rb8 35.Qg8 Re8 36.Qf7 Bd7 37.Qf6 Kc8 38.Qh6 c6 39.Bf7 Re1 40.Kh2 Kc7 41.Qh7 Re7 42.Qh5 Rf8 43.Bg6 Be6 44.Qg5 Kd7 45.h5 Ba2–/+ 46.Bf5 Be6 47.Be6 Re6 48.f5 Re7 49.g4 c5 50.f6 Ree8 51.Qf5 Kc6 52.g5 Re5 53.Qf3 d5 54.f7 Rg5? 55.Qf6+– Kb5 56.Qg5 Rf7 57.Qd5 Rf6 58.Qg5 (58.Qg5 Rf7 59.h6+–) 1–0. Lanca,Ivan (2280) – Koukal,Vladimir (2185), corr Moravia–ch8, 1998.

7.Bd3 Nh6 8.c3 Bc5 9.h3 0–0 10.Qa4 b6 11.c4 f5 12.Ba3 d6 13.Nbc3?? Bd7 14.Nb5 a6 15.Bc5 dc5 16.Nec3 f4 17.Nd5 Qg5 18.f3 Bh3 19.Rf2 ab5 20.Qb5 c6 (20...c6 21.Qb6 cd5 22.ed5 Rfb8–+) 0–1. Schaar,Joerg (1940) – Mehlhorn,Wolfgang (2470), CiF – Radko Krc Memorial, 2008.

7.Bg8 Rg8 8.d4 Nc4 9.Bc3 Nb6 10.a4 a5 11.Qd3 d5 12.Bb4 ab4 13.ed5 Bg4 14.f3 Bh5 15.Nd2 Nd5 16.de5 Bf7 17.a5 Kf8 18.Rfe1 fe5 19.Qh7 Ra6 20.Qf5 g6 21.Qd3 Qc5= 22.Kh1 Qe3 23.Nc4 Qd3 24.cd3 Kg7 25.Rab1 c5 26.Nc1 Nc3 27.Rb2 Bc4 28.dc4 Ra5 29.Nb3= b6 30.Na5=+ ba5 31.Re5 Rd8 32.g4 Rd7 33.Rc2 a4 34.Rc5 Ra7 35.Re5 a3 36.Re1 Rc7 37.h4 Kf7 38.Ra1 Rc4=+ 39.Rd2 Rc5 40.Rd7 Ke6 41.Rg7 Kf6 42.Ra7 Ke5 43.Kg2 Kd4 44.h5 gh5=+ 45.gh5 Rh5–/+ 46.R7a3 ba3 47.Ra3 Rg5 48.Kf2 Rg8 49.Ra7 Rg6 50.Ra8 Rg7 51.Rh8 Nd5 52.Rf8 Nb6 53.Rh8 Nd7 54.Re8 Nf6 55.Rh8 Ra7 56.Rf8 Ra2 57.Kg3 Ke5 58.Rb8 Rd2 59.Rb5 Nd5 60.Rb8 Kf5 61.Rb1 Nc3 62.Rb8 Ne2 63.Kf2 Nf4 64.Ke3 Rd3 65.Kf2 Ra3 66.Rf8 Ke5 67.Re8 Kd6 68.Rh8 Kd7 69.Rg8 Ke6 70.Rh8 Rc3 71.Rg8 Rb3 72.Rh8 Kf7 73.Rh7 Kf6 74.Rh8 Ke5 ½–½. pcmvr – Apocalypse, internet, 2005.

6.0–0 d6

7.Nbc3 Ba5 8.Nd5 Qf8 9.d4 Bg4 10.f3 Bh5 11.c3 0–0–0 12.Rb1 Bb6 13.Nb6+/– cb6 14.d5 Na5 15.Bd3 1–0. Roczniak,Jan – Kik,K, corr Poland, 1985.

7.Nbc3 Bg4 8.Nd5 Qd7 9.c3 Bc5 10.d4 ed4 11.cd4+= Bb6 12.f3 Bh5 13.Qa4 Na5= 14.Nc7 Bc7 15.Bb5 Nc6 16.d5 Nge7 17.Rfc1 Bb6 18.Bd4+= 0–0 19.dc6+/– bc6 20.Bc6 Nc6 21.Qc6 Qd8 22.Bb6 ab6 23.Rd1 Bf7 24.Rd6 Qb8 25.Qb6 Qb6 26.Rb6 Ra2 27.Ra2 Ba2 28.Nc3 Bf7 29.Nb5 h6 30.Nd6+– Rd8 31.Nf7 Kf7+/– 32.h4 Ra8 33.Kh2 Re8 34.h5 Re5 35.g4 Re7 36.Kg3 Ra7 37.Kf4 Ra5 38.Rb7 Kf8 39.Rd7 Ra3 40.Rd5 Ke7 41.Rb5 Rc3 42.Rb7 ½–½. Roczniak,Jan – Mos,Aleksander, corr Poland, 1979.

7.Nbc3 Bg4 8.Nd5= Qd8 9.Nb4 Nb4 10.a3 Nc6 11.d4 Nh6 12.f4 ed4=+ 13.h3 Bh5 14.Bd4 Qe7 15.Qd3?? Be2–+ 16.Qe2 Nd4 17.Qh5 Nf7 18.e5 g6 19.Qd1 Nc6 20.ef6 Qf6 21.Re1 Kf8 22.g3 Kg7 23.Re6 Qc3 24.Bd3 Rhe8 (24...Rhe8 25.Re8 Re8–+) 0–1. Trkn – Chasz136, itsyourturn.com, 2000.

6.0–0 Nh6

7.c3 Na5 8.Bd5 Bd6 9.a4 c6 10.Ba2 b6 11.d4 Ba6 12.Nd2 Rf8 13.Re1 0–0–0 14.Ng3 Rde8 15.Qc2 Qd8 16.Nf3 Qe7 17.Nh4 f5 18.Nhf5 Nf5 19.Nf5 Qf6 20.Rad1 Bc4 21.Bc1 Ba2 22.Qa2 Bc7 23.Ba3 Rf7 24.Bd6 ed4 25.Bc7 Kc7 26.cd4 d5 27.Ng3 g5 28.Re3 Nc4+= 29.Rf3 Qg6 30.Rc3 h5 31.ed5 cd5 32.Nf1 Kb8 33.a5 b5 34.Ne3 Qc6 35.a6 g4 36.Rb1 Ka8 37.Rcb3 Rb8 38.Rb4 Rb6 39.Qe2 Re7 40.Qd3 Re8 41.R4b3 Reb8 42.Ra1 Ne3 43.Qe3 Ra6 44.Rab1 Ra4 45.Rd1 Rc4 46.Qg5 b4 47.Rbb1 b3 48.Qh5 b2 49.Qg5 Rc2 50.Qe3 Qe8–/+ (51.Qa3 Qe4–/+) 0–1. mrkt – Dibbellabbes, ChessWorld.net, 2004.

7.c3 Bc5 8.d4 Bb6 9.a4 a6 10.f4 d6 11.fe5 Ne5 12.Bb3=+ Be6 13.Nf4 Bb3 14.Qb3 Qf7 15.Nd5 0–0 16.Nd2 Ba7 17.Nc7 Qb3 18.Nb3 Rac8 19.Nd5 Rfe8 20.Bc1 Nhf7 21.Rb1 Rc3?? 22.Nc3+– 1–0. Schiffler,L – Oppenrieder,Fritz, corr, 1951.

7.Ng3 d6 8.c3 Ba5 9.d4 Bb6 10.a4 Na5 11.Ba2 Be6 12.d5 Bg4–/+ 13.Qc2 Bc5 14.c4 b6 15.Bc3 Nb7 16.a5 ba5 17.Ba5 Na5 18.Qa4 Qd7 19.Qa5 0–0 20.Bb3 f5 21.ef5 Nf5–+ 22.Ne4 Bb6 23.Qd2 Nh4 24.Qd3? Ng2!–+ 25.Nbc3 Nf4 26.Bd1 Nd3 0–1. Kirdin,Georgy Pavlovich (2255) – Feher_Polgar,Pal (2255), corr ICCF WT/M/GT/295 ICCF, 1991.

5.Ne2 d6

6.0–0 Nc6 7.d3 (7.Nbc3 Bc3 8.Nc3 Na5 9.Be2 Be6 10.Nd5 Qd7 11.Bc3 Nc6 12.Rb1=) 7...Be6 (7...Na5 8.Bg8 Rg8 9.Nbc3 Be6 10.Nd5 Bd5 11.ed5 c6 12.dc6+=) 8.Bb3 (8.Be6 Qe6 9.c3 Ba5 10.Qb3 Qd7 11.Nd2 Bb6 12.d4+=) 8...0–0–0 (8...Bg4 9.c3 Bc5 10.h3 Bh5 11.Bd5 Qd7 12.d4–/+) 9.Nbc3 (9.c3 Ba5 10.Bd5 Qd7 11.Qb3 Re8 12.Be6+=) 9...a6 (9...Qf7 10.Nd5 Bc5 11.c3 Nce7 12.d4+=) 10.Nd5 Bd5 (10...Qd7 11.Rb1 Bc5 12.d4+=) 11.ed5 (11.Bd5 Bc5 12.Bc6=) 11...Na5 12.c4 (12.d4=) 12...Qd7 13.Ba4 Qg4 14.a3 Bc5 15.Qd2 Ne7 16.Qa5 (16.h3 Nc4 17.Qc2= (worse is 17.hg4 Nd2 18.Rfd1 b5–/+; 17.dc4?! Qc4 18.Nc3 Bd4=)) 16...Qe2–/+ 17.Rab1 Qd3 18.Rfc1 h5 (18...Qe2 19.Qe1 Qe1 20.Re1–+) 19.Bc2 Qe2 20.Bc3 (20.Qe1 Qe1 21.Re1 c6–+) 20...Bf2 21.Kh1 Bb6 22.Qb4 h4 23.Rb2 Qe3 Black prepares the advance h3 24.Bd2 Qc5 25.Qc3 (25.Qb3 Rde8–+) 25...h3! 26.Be4 (26.gh3 Nd5 Combination) 26...f5 27.Bf3 (27.Bg5 fe4 28.Be7 Rd7–+) 27...hg2 28.Bg2 Qd4 (28...Qf2 29.Qb3 Rh2 30.Kh2 Rh8 31.Qh3 Rh3 32.Kh3–+) 29.Rcb1 (29.Qb3 Qh4 30.h3 g5–+) 29...Qc3 (better is 29...Qh4!? 30.h3 Bd4 31.Qb3 Bb2 32.Rb2–+) 30.Bc3 Rh4 31.c5 Bc5 32.Rb7 Rdh8 (32...Ba3 33.Ba5 Rb4 34.Rc7 Kb8 35.Rcc1 Rb1 36.Rb1 Kc8 37.Bf1–/+) 33.h3 (33.Rb8 Kd7 34.Rh8 Rh8–+) 33...g5 (better is 33...Rh3 34.Bh3 Rh3 35.Kg2 Rc3–+) 34.Ba5 Bb6 (34...Ba3?? 35.Rc7 Kd8 36.Rb8 Nc8 37.Rbc8) 35.Bb6 Kb7 (35...cb6 36.R1b6 Rh3 37.Kg1+–) 36.Bf2 (36.Be3 Kc8 37.Bg5 R4h7–+) 36...Kc8 37.Bh4 Rh4 38.Kg1 g4 39.Rb4 Ng6 (39...e4 40.Bf1 Nd5 41.Rd4–+) 40.Kf2 (40.hg4 Rg4 41.Rg4 fg4 42.Be4–+) 40...Nf4 (worse is 40...gh3 41.Rh4 hg2 42.Ra4–+) 41.Kg3 (41.hg4 Ng2 42.gf5 Rb4 43.ab4 Nf4–+) 41...gh3 (41...Ng2 42.hg4 Rg4 43.Rg4 fg4 44.a4–+) 42.Kh4 (42.Bf3 Rh6–+) 42...hg2 43.Rb1 Ne2 44.Kh3 g1Q 45.Rg1 Ng1 (45...Ng1 46.Kg2 Ne2–+) 0–1. paolo999123 (1645) – dinofan (1780), gameknot.com, 2014.

6.0–0 Bg4 7.Bg8 Rg8 8.c3 Be2 9.Qe2 Bc5 10.d4 Bb6 11.Nd2 Nc6 12.d5 +=.

6.Nbc3 Bc3 7.Nc3 c6 8.0–0 Be6 9.f4 Bc4 10.fe5 de5 11.d4 Nd7 12.Rb1 ed4 13.Qd4 Qc5 14.Qc5 Nc5 15.e5 0–0–0 16.Rf4 Bf7 17.ef6 Nf6 18.Ne4 Nfe4 19.Rf7 Rd7 20.Rbf1 Rg8 21.Rd7 Nd7 22.Rf7 Nef6 23.h3 h6 24.a4 Kd8 25.Bf6 gf6 26.Rh7 Rg6 27.Kf2 Kc7 28.c4 Kd6 29.a5 Nc5 30.g4 a6 31.Kf3 Nd7 32.Kf4 Rg5 33.Rh6 Ra5 34.Ke4 Re5 35.Kd4 c5 36.Kd3 a5 37.Rh8 a4 38.Ra8 Nb6 39.Ra7 Kc7 40.Ra5 Rg5 41.Ke4 Nc4 42.Ra4 Nd6 43.Kf4 b5 44.Ra7 Kc6 45.h4 Rg8 46.h5 b4 47.Ra1 b3 48.h6 Nf7 49.h7 Rh8 50.Rh1 Ng5 51.Kf5 Rh7 52.Rb1 Rb7 53.Kf6 Ne4 54.Ke5 Nd6 55.Rd1 b2 56.Rd6 Kc7 57.Rh6 b1Q 58.Rf6 Qb2 59.Kf5 Qf6 60.Kf6 Kd6 61.g5 c4 62.g6 c3 63.g7 Rg7 64.Kg7 c2 0–1. an27 – hajdede (1745), kurnik, 2014.

6.Nbc3 c6 7.Ng3 g6 8.0–0=+ h5 9.f4= Bg4 10.Be2 Be2 11.Qe2 Bc5 12.Kh1–+ h4 13.Qg4 hg3 14.Qg6 Qf7 15.Qg3 Nd7 16.Na4 Bb6 17.d3 Bc7 18.fe5 de5 19.d4 0–0–0 20.de5 Qh7 21.h3 Qe4 22.Qb3 fe5 23.Rad1 b5 24.Rd7 Rd7 25.Nc5 Qd5 26.Nd7 Kd7 27.Rf7 Ne7 28.Ba3 Qd1 29.Kh2 e4 30.g3 0–1. Makowski,Zbigniew – Okecki,Jerzy, Gdansk Poland, 1989.

6.Ng3 Nh6 7.c3 Bc5 8.d4 ed4 9.0–0 dc3–/+ 10.Nc3 c6 11.Qh5 Kd8 12.Nf5 Nf5 13.ef5 Nd7 14.Rfe1 Ne5 15.Rad1 Kc7 16.Kf1 g6–+ 17.fg6? Qg7 18.Qe2 hg6 19.h3 Bg4! 20.Qe4 Bd1 21.Rd1 Rae8 22.Na4 Nc4 23.Qc4 Rh5 24.Nc5 Rc5 25.Qa4 Qe7 (25...Qe7 26.Kg1 Qe4–+) 0–1. Gudowicz – Olej,Emil, corr Poland, 1966.

6.Bg8 Rg8 7.Nec3 c6 8.Na3 Be6 9.Qf3 Na6 10.Ne2 d5 11.Nb1 Nc5 12.ed5 Bd5 13.Qh3 g6 14.Nbc3 Be6 15.Qh4 f5 16.Qh6 0–0–0 17.Qe3 Na4! 18.Rb1 (18.Na4 Bd2 Double attack) 18...Nb2 19.Rb2 Ba3 20.Rb1 Qc5 21.Qh3 Rd7 22.0–0 Rd2?? (22...Bb4–+) 23.Na4?? (better is 23.Ne4! Qc2 24.Nd2 Qd2 25.Qa3 Qe2 26.Qe7+– (26.Qa7?! Qa6 27.Qc5 e4+/–)) 23...Qd6–+ (23...Qc2 24.Qa3 Re2 25.Nc3 Ba2 26.Ne2 Bb1 27.Nc3=) 24.Qe3 Ba2 (24...Rc2?! 25.Qa7 Bb4 26.a3+=) 25.Ra1 Rc2 26.Rad1? Re2! 27.Qa7? Rd2 28.Qa8 Kd7 29.Qb7 Ke6 30.Rd2 Qd2 31.Qc6 Qd6 32.Qb7 Bd5 33.Qh7 Kf6 34.Nc3 Rb8 35.Rd1 Bc5?? 36.h4?? Bd4 37.Ne2 Qc5 38.Nd4 ed4 39.h5 Bf7 40.hg6 Bg6 41.Qh4 Kg7 42.Rd4 Rb1 43.Kh2 Qc7 44.f4 Rb8 45.Qe1 Re8 46.Qa1 Kh7 47.Qd1 Re7 48.Qd2 Be8 49.Rd3 Kg8 50.Qa2 Bf7 51.Rg3 Kf8 52.Qb2 Re4 53.Qh8 Ke7 54.Qh4 Ke6 55.Qh6 Ke7 56.Qg5?? Ke8–+ 57.Rf3 Be6 58.Qf6 Qh7 59.Rh3–/+ Qf7 60.Rh8 Kd7 61.Qd8 Kc6 62.Qa8 Qb7 63.Qe8 Bd7 64.Rh6 Kb5 65.Qh8 Qd5 66.Qb2 Rb4 67.Qe2 Ka5?? 68.Qa6 (68.Ra6) 1–0. Tagirov,Kajum K (1910) – Musikhin,Alexandr (1960), Ufa Cup, 2007.

6.0–0 Be6

7.Be6 Qe6 8.c3 Bc5 9.Ng3 Ne7 10.d4 Bb6 11.Nd2 0–0 12.d5 Qf7 13.Nc4 Bc5 14.a4 f5–/+ 15.ef5 Nd5–+ 16.Qd3? Nf4 17.Qe4 d5 18.Ne5 de4 19.Nf7 Rf7 20.Ne4 Rf5 21.Rad1 Nc6 22.Rd7 Bb6 23.Rfd1 Ne5 24.Ng3 Nd7 25.Nf5 Ne5 26.Bc1 Ne2 27.Kf1 Nc1 28.Rc1 Nd3 29.Rc2 Nf2 30.Ne7 Kf7 31.Nd5 Ng4 (31...Ng4 32.Ke1 Re8 33.Re2 Nh2 34.Re8 Ke8–+) 0–1. Suess,Stefan – Facius,Stefan, corr, 1986.

7.Be6 Qe6 8.d4 Ba5 9.Qd3 Nd7 10.Na3 Ne7 11.Nc4 Bb6 12.Nb6 ab6 13.Qc3 c6 14.Qb3 Qb3 15.ab3 Kf7 16.c4 ed4 17.Nd4 Nc5 18.f3 d5 19.ed5 Ra1 20.Ra1 cd5 21.Bc3 Rd8 22.Kf2 Nc6–/+ 23.cd5 Rd5 24.Nc6 bc6 25.b4 Ne6 26.Ra6 Rb5 27.Ra7 Kg6 28.h4 c5 29.bc5 Rc5 30.Bd2 Rd5 31.Be3 b5 32.Rb7 h5 33.g4 Nd8 34.Rb6 Kf7 35.Ke2 Ne6 36.Rb7 Kg8 37.Rb8 Nf8 38.Bc1 Kf7 39.Rb7 Kg6 40.Bb2 Nd7 41.Rc7 Nb6 42.Rb7 Nc4 43.Bc3 Kh6 44.Rc7 Rd6 45.Rc5 Re6 46.Kf2 hg4 47.fg4 Rb6 48.g5 fg5 49.Rg5 g6 50.Kf3 Rb8 51.Rd5 b4 52.Rc5 ½–½. Daatselaar,JB van (2200) – Wegman,WPJ (2165), KW2007A ICCF, 2007.

7.Be6 Qe6 8.f4 Nc6 9.c3 Bc5 10.Kh1 Bb6 11.d4 Qd7 12.Nd2 Nh6 13.Rf3 0–0–0 14.a4 ed4 15.Nd4 d5–/+ 16.ed5 Qd5 17.N4b3 Ng4 18.Qf1 Be3 19.Bc1 Rhe8 20.Rb1 Bb6 21.h3 Ne3 22.Qb5 Nd1 23.Qd5 Rd5 24.c4 Re1 25.Rf1 Rf1 26.Nf1 Nf2 27.Kh2 Rd1 28.Nfd2 Be3 29.Nf3 Nd3 (29...Nd3 30.Be3 Rb1–+) 0–1. Nathans,P – Hatlebakk,Einar, Ybbs WchT U26, 1968.

7.Be6 Qe6 8.f4 Ne7 9.c3 Ba5 10.d4 ed4 11.Nd4 Bb6 12.Qh5 g6 13.Qb5 Qd7 14.Qe2 Nbc6 15.f5 Rf8 16.Kh1 Nd4 17.cd4 0–0–0 18.a4 c6 19.a5 Bc7 20.a6 b6 21.d5 gf5 22.dc6 Qc6 23.Nc3+= Kb8 24.Rac1 Qd7 25.Nb5 Rc8 26.Ba3 Rfd8 27.ef5 Re8? 28.Rc7+– Rc7 29.Bd6 Nd5 30.Qd3 Qc6 31.Rd1 Re3 32.Bc7 (32.Bc7 Kc8 A) 33.Qd5?? Qd5 34.Rc1 Qc5–+ (34...Qb5?! 35.Bb6 Kb8 36.Be3 Qa6 37.Bg1–/+); B) 33.Qe3 Qb5 34.Qe6 Kc7 35.Rc1 Qc5 36.Rc5 bc5 37.Qd5+–; 32.Qd5?? Qd5 33.Bc7 Ka8–+) 1–0. Kleinke,Uwe – Richter,M, corr DDR, 1985.

6.c3 Ba5

7.Qa4 Nc6 8.Bb5 Bb6 9.Bc6 bc6 10.Qc6 Qd7 11.Qa8 Ne7 12.a4 a5?? 13.Na3+– Qa4 14.d4 0–0 15.0–0 Nc6 16.Rfe1 (16.Rfc1 f5 17.ef5 Bf5+–) 1–0. pereira – Altotemmi, internet, 2006.

7.Qa4+/– Nc6 8.Bb5 Rb8 9.Qa5+– Nh6?? 10.Qa7 0–0 11.Bc6 bc6 12.Qb8 Ba6 13.Qb3 (13.Qb3 Kh8 14.c4+–) 1–0. Springer – Bedbur, corr, 1987.

6.c3 Bc5

7.0–0 Nh6 (--> 5.Ne2 Nh6 6.0–0 d6 7.c3 Bc5).

7.d4 Bb6 8.0–0 Nc6 9.Bb5 a6 10.Ba4 Ba7 11.Nd2 b5 12.Bb3 +=.

7.d4 Bb6 8.0–0 Nh6 (--> 5.Ne2 Nh6 6.0–0 d6 7.c3 Bc5 8.d4 Bb6).

7.d4 Bb6 8.a4 ed4 9.a5 Bc5 10.0–0 dc3=+ 11.Nbc3 c6 12.Nf4 Nh6 13.Qh5 Nf7 14.Ncd5 cd5 15.Nd5 Qd7 16.Bf6 0–0 17.Ne7 Kh8 18.Ng6 Kg8 19.Nf8 Kf8 20.e5 de5 21.Rad1 Bd6 22.Qh7 gf6 23.Bf7 Nc6 24.Rd6 Qf7 25.Qh8 Ke7 26.Rfd1 Qf8? 27.Qh7 Qf7 28.Rd7! Bd7 29.Rd7! Kd7 30.Qf7 Ne7 31.h4 f5 32.Qf6 e4 33.h5 (33.h5 Rc8 34.Qd4 Ke6 35.Qa7 Rc1 36.Kh2+–) 1–0. Pietrzak,A – Szczepanski, corr Poland, 1988.

7.d4 ed4 8.cd4 Bb6 (8...Bb4 A) 9.Kf1 d5 (9...c6 10.Qb3 d5 11.ed5 b5 12.Bd3 a6 13.Nbc3 Bd6 14.Re1 Qd8+=; 9...Kf8 10.Qa4 d5 11.Bd5 c6 12.Qc2 g6 13.Bc4 Kg7 14.Kg1 Nd7=) 10.Bd5 c6 11.Bc4 Nh6 12.a3 Bd6 13.Nbc3 Nd7 14.Kg1 Nb6=; B) 9.Bc3 Bc3 (9...a5 10.a3 Bc3 11.Nbc3 c6 12.0–0 Nh6 13.Rc1 b5 14.Bb5 cb5=) 10.Nbc3 c6 11.0–0 b5 12.Bg8 Rg8 13.Rc1 Bg4 14.f3 Bd7=) 9.Qb3 (9.Nbc3 Nc6 (9...f5 10.ef5 Bf5 11.0–0 Qh4 12.Nd5 Nc6 13.Ng3 Nh6 14.Nf5 Nf5=; 9...Nh6 10.0–0 Nc6 11.Re1 Na5 12.Nd5 Qd7 13.Bd3 0–0 14.Nef4 Nc6=; 9...c6 10.0–0 Nh6 11.Re1 Be6 12.Be6 Qe6 13.a4 Ba5 14.Rb1 0–0=) 10.0–0 Nh6 11.Re1 Na5 12.Nd5 Qd7 13.Bd3 0–0 14.Nef4 Nc6=) 9...Nh6 (9...Nc6 10.0–0 Na5 11.Qa4 Bd7 12.Bb5 c6 13.Bd3 Rc8 14.Qa3 d5+=) 10.Nbc3 Nf7 (10...Nc6 11.Bd3 Be6 12.Nd5 Qf7 13.Nef4 Ba5 14.Bc3 Bc3=) 11.a4 (11.Nd5 Qd7 12.Qa3 Na6 13.Ng3 0–0 14.0–0 Qe8+=) 11...c6 (11...Nc6 12.Nd5 Qd7 13.Nb6 ab6 14.Qc2 0–0+=) 12.0–0 (12.a5 Bc7 13.0–0 f5 14.ef5 d5=) 12...0–0 13.f4 (13.a5 Bc7 14.Rfe1 f5=) 13...f5 (13...Ba5 14.Ba3 a6=) 14.a5 Ba5 (14...Bc7=) 15.Ra5 fe4 16.Re5 (better is 16.Qa3 b5 17.Ba2+=) 16...de5–/+ 17.fe5? (17.Ba3 Qe8 18.fe5+/–) 17...b5–+ 18.Bf7 Rf7 19.Nf4 g5 20.Ba3 Qd7 21.e6 (21.Ncd5 cd5 22.e6 Qe6 23.Ne6 Be6 24.Qb5–/+) 21...Qd4 22.Kh1 Be6 (22...Rf4 23.e7 Kg7 24.Rf4 gf4 25.e8Q Qf6 26.Qbg8 Kh6 27.Bf8 Qf8 28.Qef8 Kh5 29.Qh7 Kg5 30.Qfg7) 23.Qe6 Qd7 24.Rd1 Qe6 25.Ne6 Na6 26.Ng5 Rf5 27.Nge4? h6?? 28.Ng3 c5?? 29.Rd7 c4?? 30.Bb2 b4 ½–½. Szary,Marcin – Adamczyk,Wieslaw, Poland, 2010.

7.Qb3 Nh6

8.0–0 a6 9.a4 Nc6 10.a5 Nf7 11.d4 Ba7 12.Nd2 Ncd8 13.Ng3 g6 14.f4 Be6 15.Kh1 0–0 16.fe5 fe5 17.Nf3 Bc4 18.Qc4 Ne6 19.h3 Rac8 20.Nh2 c5 21.d5 Nf4 22.Bc1 h5 23.Bf4 ef4 24.Rf4 Ne5 25.Rf8 Rf8 26.Qe2 Qg5 27.Ngf1 c4 28.Ra2? (better is 28.g3–/+) 28...Rf2–+ 29.Qf2 Bf2 30.Rf2 Qc1 31.Rf6 Qc3 32.Rd6 Qa5 33.Nf3 Nf3 34.gf3 c3 35.Rg6 Kf7 36.Rg1 Qc5 37.Ng3 Qe3 38.Rg2 h4 39.Nf5 Qf3 40.Kh2 Qg2! (40...Qg2 41.Kg2 c2 42.Nh4 c1Q–+) 0–1. Kuehnemund,Lutz (1920) – Reichenbach,Werner (2295), Berlin Lichtenberger op 8th, 2009.

8.0–0 a6 9.d4 Ba7 10.Nd2 b5 11.Bd3 Be6 12.d5 Bf7 13.Rab1 Nd7 14.Ba3 c5 15.c4= b4 16.Bb2 a5 17.Bc2 Nb6 18.f4 a4 19.fe5?? ab3–+ 20.ef6 gf6 (20...gf6 21.ab3 Nd7–+) 0–1. Hirtreiter,Michael – Hollander,Steffes, corr Germany, 1987.

8.0–0 Nf7 9.a4 a5 10.d4 Bb6 11.Nd2 0–0 12.f4 Nc6 13.Kh1 Kh8 14.fe5 de5 15.Ba3 Nd6 16.Bd5 ed4 17.Nc4 Ba7 18.Bc6 bc6 19.e5 fe5 20.Rf8 Qf8 21.Ne5 Be6 (better is 21...c5!? 22.Nd4 Bb7–/+ (22...cd4?! 23.Bd6 cd6 24.Nf7 Kg8 25.Nh6 Kh8 26.Nf7 Kg8 27.Nh6 Kh8 28.Nf7=)) 22.Qe6= Re8 23.Bd6 cd6 (23...Re6? 24.Bf8 Re5 25.Nd4+–) 24.Nf7 ½–½. Franke,Roland – Kuspiel,Manfred, DDR–ch M782 corr, 1985.

8.a4 a5 9.0–0 Nc6 10.d4 Bb6 11.Nd2 Nd8 12.f4 Be6 13.fe5 de5 14.Kh1 Nhf7 15.Ba3 Nd6 16.de5 fe5 17.Rad1 Be3 18.Bd6+= cd6 19.Be6 Ne6? 20.Qb5 Qd7+= 21.Qd7 Kd7 22.Nc4 Bc5 23.Ne5 Ke7 24.Nc4 b6 25.Ng3 g6+= 26.e5 Rad8 27.ed6 Bd6 28.Nb6 Bg3 29.hg3 Rhf8 30.Rfe1 Rd1 31.Rd1 Nc5 32.Rd5 Rf5 33.Rd4 Re5 34.Nd5 Kd6= 35.Nb6 Kc7 36.Nc4 Rh5 37.Rh4 Rh4 ½–½. Kuehn,Peter – Broberg,Horst, corr DDR–ch12 sf07, 1983.

8.a4 a6 9.d4 Ba7 10.Nd2 Nc6 11.a5 Nd8 12.h3 Be6 13.f4 Bc4 14.Qc4 Nhf7 15.0–0 0–0 16.Kh1 Qe6 17.Qd3 Re8 18.Ng3 Qd7 19.Nh5=+ Kh8 20.Qg3 Rg8 21.Nf3 ed4–+ 22.Qh4 d5 23.Nd4 Bd4 24.cd4–/+ f5 25.e5 Nc6 26.g4 Rae8 27.Ng3 fg4 28.hg4 g5 29.fg5 Ng5 30.Rf5 Qd8 31.Qh5 Rg6 32.Kg2 Reg8–+ 33.Rh1 Qe7 34.Rhf1 R6g7 35.R5f4 Ne6 36.Rf7 Qb4 37.Bc1 Qd4 38.Rh1 Qd3 39.g5 Ncd8 40.g6?? Qc2 (40...Qc2 41.Rf2 Qg6 42.Qg6 Rg6–+) 0–1. Miralles,Gilles (2290) – Arlandi,Ennio (2300), EU–ch U20 Groningen, 1983.

8.a4 a6 9.d4 Ba7 10.Nd2 Nf7 11.f4 0–0 12.f5 c6 13.g4 Nd7 14.0–0–0 b5–+ 15.ab5 ab5 16.Bd3 Ba6 17.h4 c5 18.Bb1 b4 19.c4 cd4 20.Rdg1 Nb6 21.g5 Kh8 22.g6? Nh6 23.Kd1 Qc7 24.Bc1 Rfc8 25.gh7 Nc4 26.Nc4 Qc4 27.Qc4 Bc4 28.Rg6 d3 29.Ng3 Bf7 30.Bh6 Bg6 31.fg6 gh6 32.Nf5 b3 33.Bd3 b2 34.Kd2–/+ Bc5 35.Rb1=+ Ba3 36.Nh6 Kg7 37.Ng8 Rg8 38.hg8Q Rg8 39.h5 Kh6 40.Bc4 Rg7 41.Bf7= Kh5 42.Kc2 Kg5 43.Rh1 f5–/+ 44.Rh7 Rg6–+ 45.Bg6 Kg6 46.Rh3 Bc5 47.Rg3 Kf6 48.Rf3 f4?? 49.Kb2–/+ Kg5 50.Kc2 Kg4 51.Rf1 f3 52.Kd3 f2 53.Rh1 Kf3 54.Rb1 Bb4! 55.Rf1 Be1 56.Rh1 Kg2 (56...Kg2 57.Ke2 Kh1 58.Kf1 Kh2 59.Ke2 Kg2 60.Ke3 d5 61.Kd3 f1Q 62.Kc2 Qc4 63.Kb2 Bb4 64.Kb1 Qe2 65.ed5 Ba3 66.d6 Qb2#) 0–1. Penkov,Aleksey (2075) – Zytner,Yury (2290), Chigorin CC, St Petersburg RUS, 2005.

8.d4 Bb6

9.0–0 Nc6 10.Bc1 ed4 11.Bh6 gh6 12.Nd2 Na5 13.Qc2 dc3 14.Qc3 Nc4 15.Nc4 Rg8 16.Kh1 Be6 17.Nb6–/+ ab6 18.Nd4 c6 19.Qc2 Ra5 20.Nc6? Qg7–+ 21.Rg1 Rc5 22.Qa4 Rc6 0–1. Suess,Stefan – Stabenow,Juergen, corr SOK–87–12, 1987.

9.0–0 Nf7 10.f4.

9.a4 a5 10.Nd2 Nc6 11.0–0 Na7 (11...Nf7 12.d5 Na7 13.Bd3+=) 12.f4 (12.Bd5 ed4 13.Nd4 Ng4=) 12...Ng4+= 13.Rf3 Bd7 14.h3 Nh6 15.fe5 fe5 16.Kh1 0–0–0 (16...Nc6!?=) 17.Bd5+= Kb8 18.Nc4 Nc8 19.Ba3 c6? (better is 19...Qh4!?=) 20.Nb6+/– cd5 21.Nd5 Be6 (21...Qh4 22.Ng3 Rhf8 23.Raf1 Rf3 24.Rf3+=) 22.c4 (22.de5 Bd5 23.ed5 Qe5+–) 22...Bd5+/– 23.cd5 g5 (23...Rhf8 24.Rc1 Rf3 25.Qf3+–) 24.de5+– Rhg8? (better is 24...g4 25.Nd4 Ka8+–) 25.Nd4 (25.Nd4 Ka8 26.Ne6+–) 1–0. Kaakinen,Erkki – Salonen,Eino, V JSM/IID/3 corr/Ks7 FIN, 1975.

9.a4 a5 10.Nd2=+ Nd7 11.0–0 Nf8 12.f4 Be6 13.fe5+= fe5? 14.Rf8!+– Rf8 15.Be6 Rf6 16.Bd5 0–0–0 17.Nc4 Rdf8 18.Ba3 Qd8 19.Na5!! c6 20.Be6 Kb8 21.Nc6! bc6 22.Bd6!! Qd6 23.Qb6 Ka8 24.Qa5 (24.Qa5 Kb8 25.Rb1 Qb4 26.Rb4) 1–0. marekt – tamada, chessworld.net, 2008.

9.a4 a5 10.Nd2=+ Bg4 11.0–0 Bh5 12.f4 Nd7 13.fe5 Ne5 14.Nf4 Nc4 15.Qb5 Qd7 16.Qh5+/– g6 17.Ng6! Qg4?? 18.Qh6+– Nd2 19.Nh8 Nf1 20.Rf1 0–0–0 21.Qf6 Qe2 22.Nf7 Rg8 23.Qf2 Qc4 24.Qf5 Kb8 25.Qb5 Qe6 26.Qd5 Qh3 27.e5 Qe3 28.Kh1 Qe2 29.Rg1 c6 30.Qf3 Qb2 31.Nd6 Bc7 32.Ne4 Qa2 33.Nc5 Ka7 34.e6 Rg6 35.Qf7 Rg2 36.Rg2 (36...Qc4 37.Qc7 Qf1 38.Rg1 Qf3 39.Rg2 Qf1 40.Rg1 Qf3 41.Rg2 Qf1=). Pimmingstorfer,Christian – Essing,Arnold, NRW–Liga II, 1989.

9.a4 ed4!? 10.0–0 Nc6 11.cd4 Na5 –+.

9.a4 ed4 10.a5 dc3 11.Bc1 –/+.

9.a4 ed4 10.cd4 Qe4 11.0–0 –/+.

9.Nd2 f5 =+.

9.a4 a6

10.Nd2 Nc6 11.0–0 Na5 12.Qc2 Nc4 13.Nc4 Ba7 14.Bc1 Nf7 15.Be3 Be6 16.d5 Bd7 17.Rfb1 Be3 18.Ne3 b6 19.a5= b5 20.c4 0–0 21.cb5 Bb5 22.Nf5 Qd7 23.Nc3 Kh8 24.Nb5+/– ab5 25.Qd3 Rfb8 26.Ra3 b4= 27.Raa1 g6 28.Ne3 Qb5 29.Nc4 Ra6 30.Rb3 c5 31.dc6 Rc6 32.Nb6 Qd3 33.Rd3 Nd8 34.Rb3 Nb7+= 35.Rb4 Na5=+ 36.Nd5 Rb4 37.Nb4 Rc5 38.f3 Nb7 39.Ra8 Kg7=+ 40.Ra7 Rb5 41.Nc6 Kh6 42.Ne7 Rb2 43.Ng8 Kg5 44.g3 f5 45.h4 Kh5 46.Ra6 fe4 47.Nf6 Kh6 48.Ne4 Nc5 49.Nc5 dc5 50.Re6 c4 51.Re5?? c3–+ 0–1. Saint Jean,Benoit (1610) – Garibaldi,Lucio Manuel (1980), internet, 2001.

10.a5 Ba7

11.Nd2 Nc6 12.0–0 Nd8 13.Ng3 Be6 14.f4 Bc4 15.Nc4 Nhf7 16.Nf5+= Qf8 17.fe5 Ne5 18.Ne5 de5 19.Ba3 Qf7 20.Qa4 Nc6 21.Rab1 0–0–0 22.Rb7 Kb7 23.Rb1 Bb6 24.ab6 cb6 25.d5 Na7 26.Nd6 Rd6 27.Bd6 Rd8 28.Bc5+/– Nb5 29.c4 bc5? 30.cb5+– a5 31.b6 Ra8?? 32.Qc6 Kb8 33.b7 (33.b7 Ra6 34.Qc8 Ka7 35.b8Q#) 1–0. Jacobi,Karl Heinz (1915) – Weigelt,Alfred (2055), Sachsen/Anhalt–ch Seniors, 2005.

11.Nd2 Nc6 12.0–0 Nd8 13.Kh1 Be6 14.f4 Bc4 15.Nc4 Nhf7 16.fe5 de5 17.Ng3 g6 18.Ne3+/– c6 19.Ng4 Ne6 20.Ba3 c5 21.Nf6 Kf8 22.de5 Kg7 23.Nf5 (23.Nf5 gf5 24.Nd5+/–) 1–0. Hebels – Brouwers, corr Netherlands, 1983.

11.Nd2 Nc6 12.0–0 Nf7 13.Rfe1 0–0 14.Nf1 Rb8 15.Ne3 Kh8 16.d5 Ncd8 17.Ng3 g6 18.Bc1 Nh6 19.Nd1 Qg7 20.Be2 f5 21.Rb1 f4 22.Nf1 g5 23.Nd2 g4 24.Kh1 Ndf7 25.c4 Ng5 26.Bf1 Nhf7 27.Ba3 Qh6 28.Qc3 Bf2 (28...Bf2 29.Nf2 g3=+) 0–1. michaelbuss (2615) – Curlywurly (2770), ChessWorld.net, 2003.

11.Nd2 Nc6 12.h3 Nd8 13.0–0 Be6 14.d5 Bd7=+ 15.Nf3 f5 16.ef5 Nf5 17.Bc1 h6 18.Re1 0–0 19.Nf4 Nh4 20.Ne5+= Qg5 21.Nd7 Rf4 22.Re8 Kf7 23.Rf8 Ke7 24.Bf1 Bf2–/+ 25.Kh1 Nf5?? 26.Bf4=+ Qf4 27.g4? Qg3 28.Bg2 0–1. Sternik,Ryszard – Wisniewski,Jan, corr II Smok Wawelski, 1994.

11.Nd2 Nf7 12.0–0 b5 13.ab6= cb6 14.Bd5+/– Bb7 15.Bb7 Qb7+= 16.Qe6 Qe7?? 17.Qd5+– 1–0. Jargosch – Hering,F, corr, 1951.

11.Nd2 Nf7 12.0–0 Nc6 13.Kh1 0–0= 14.f4 Kh8 15.f5 Rb8 16.Qc2 Bd7 17.h3 ed4 (17...Rfe8 18.Be6+=) 18.cd4= (worse is 18.Nd4 Nce5 19.Bd5 Rfe8+=) 18...b5 19.ab6 Bb6 (worse is 19...Rb6 20.Bc3+/–) 20.Bc3 (20.Ra6? Nb4 21.Qc1 Na6 22.Ba6 c5–+) 20...a5 21.Qd1 (21.Qd3 Nb4 22.Bb4 ab4=) 21...Ng5 22.Nf4? (22.Rf4=) 22...Nd4?? (better is 22...Bd4 23.Bd4 Nd4–/+) 23.Qg4 (23.Nd5 Qe5 24.Nb6 Rb6 25.h4=) 23...Qe8= (23...Ne4?? 24.Ng6 hg6 25.Qh4) 24.Nh5 Bb5 (24...d5!? 25.Bd5 Bb5+=) 25.h4+= Bc4 26.Nc4 Increasing the pressure on the isolated pawn on a5 26...Ne2 27.Qe2 Ne4 28.Be1 d5 29.Nb6 cb6 30.Rd1 Qc6 31.Qg4 Rb7 32.Nf4 The isolani on d5 becomes a target 32...Rd7 33.Rf3 Rfd8 34.Re3 a4 35.Nd5 Rd5 36.Qe4 h6 37.Rd5 Rd5 38.Qg4 Rd8 39.Re7+– Rg8 40.Bb4 b5 41.Qf4 Re8+/– 42.Ra7 Rd8 43.Kh2 Qc8 44.Rf7 (44.Rf7 Qb8 45.Qb8 Rb8 46.Ra7+/–) 1–0. Morley,Paul (2270) – Bonoldi,Fabio (1990), Slovenia's, 2008.

11.Nd2 Nf7 12.0–0 g5 13.Ng3= c6 14.Rfe1 h5 15.Ba3 c5 16.Nf5 Bf5 17.ef5 Nc6 18.Ne4 Ncd8 19.dc5 dc5 20.Rad1 0–0?? 21.Rd7!! (21.Rd7 Re8 22.Re7 Re7 23.Nf6 Kg7 24.Nh5 Kf8 25.Nf6+–) 1–0. Hecht,Hans – Schiffer,Carl, Traben Trabach, 1956.

9.a4 Nc6

10.a5 Ba5 11.d5 b5 12.Bb5 +–.

10.a5 Ba5 11.d5 Nd4 12.Nd4 ed4 13.Ra5 Qe4 14.Kd2 Qg2 15.Re1 Kd8 16.cd4 Qf2 17.Re2 Qf4 18.Ke1 Qh4 19.Kd2 Qg5 20.Kc2 –/+.

10.a5 a6 11.ab6 cb6 12.Qb6 ed4 13.Bd5 d3 14.Nf4 f5 15.Bc6 bc6 16.Qc6 Kf7 17.Qa8 Bb7 18.Qh8 Qe4 19.Kd1 Ng4 20.Nd2 Qf4 21.c4 Nf2 22.Kc1 Qg5 23.Rf1 Ne4 24.Rf5 Qf5 25.Qg7 Ke8 26.Qb7 Nc5 27.Qa8 Ke7 28.Bc3 Qf2 29.Kb2 Qe2 30.Rf1 Nd7 31.c5 dc5 32.Rf4 Qe6 33.Re4 (33.Re4 h5 34.Re6 Ke6 35.Qe8 Kd6 36.Nc4 Kc7 37.Ba5 Kc6 38.Qe6 Kb7 39.Qd7 Kb8 40.Qc7 Ka8 41.Nb6#) 1–0. pierre – eladiovich, ChessHere.com, 2005.

10.Nd2 f5 –/+.

10.a5 Na5

11.Ra5 Ba5 12.Qb5 c6 13.Qa5 ed4 14.cd4 Qe4–/+ 15.0–0 b6 16.Qa2 d5 17.Nbc3 Qh4 18.Nd5 cd5 19.Bb5 Kf7 20.Qd5 Be6 21.Qb7 Kg6 22.g3 Qg5 23.Nf4 1–0. Rudbeck,Joergen – Bivens, corr ICCF TT–4–90 SF, 1995.

11.Ra5 Ba5 12.Qa4 c6

13.Qa5 b5 14.Bd3 =+.

13.Qa5 b6 14.Qa2 ed4=+ 15.cd4 Qe4 16.0–0 b5 17.Nbc3 Qe7 18.Bd3 b4 19.Nd1 a5 20.Ne3 a4–/+ 21.Ng3 d5 22.Qb1 0–0 23.Re1 Qb7 24.Bh7= Kh8 25.Nef5 a3 26.Nh6?? ab2?? 27.Bg6?? gh6–+ 28.Qb2 b3 29.Bb1 f5 30.Qc1 f4 31.Qc5 Kg8 32.Re7? fg3 33.Rb7 gf2 (34.Kf1 Bb7–+; 33...Bb7?! 34.hg3 Ra1 35.Qc1–+) 0–1. Saint Jean,Benoit (1665) – Budra,Zilvinas (2175), internet, 2002.

13.Qa5 b6 14.Qa2 ed4=+ 15.cd4 Qe4 16.0–0 d5 17.Nbc3 Qg6 18.Nf4 =+.

13.Qa5 b6 14.Qa2 ed4 15.cd4 Qe4 16.0–0 Qe7 17.Ba3 b5=+ 18.Bb3 a5 19.Re1 Kd8 20.Bb4 Qc7 21.Nf4 Re8 22.Rc1 Bd7 23.Be6 Be6 (23...Be6 24.Ne6 Re6 25.Ba5 Ra5 26.Qe6 Qe7–+) 0–1. Schiffler,L – Jahr,Ulrich, Binz/Ruegen, 1950.

13.Qa5 b6 14.Qa4 b5 15.Bb5 cb5 16.Qb5 Bd7 17.Qd3 –+.

13.Qa5 ed4 14.cd4 Qe4 15.0–0 b6 16.Qb4 d5=+ 17.Re1 a5 18.Qb6? dc4–+ 19.Nbc3 Qe6 20.d5 cd5 21.Qe6 Be6 22.Nd4 Kd7 23.Re6 Nf5! 24.Rb6?? Nd4 25.Nd5 Nc6 26.Rb7 Kd6 27.Ne3 Rhb8 28.Rg7 Ke6 29.f4 Ne7 30.Nc4 Nf5 31.Rc7 a4 32.g4 Rg8 33.h3 h5 34.Nb6 Rad8 35.Na4 hg4 36.Nc5? Kd6 37.Bf6 Kc7 38.Ne6 Kd7 39.Nd8 g3 40.Nb7?? Rc8 41.Bb2 Rc2 42.Ba3 Nh4 (42...Nh4 43.Nc5 Kc6 44.Kh1 Nf3 45.f5 g2#; 42...Nd4 43.Nc5 Kc6 44.Kh1 Nf3 45.f5 g2#) 0–1. Schiffler,L – Fischer, corr, 1951.

13.Qa5 Be6 14.Bd3 0–0 15.Nd2 f5 16.0–0+/– f4 17.Ba3+– Rf6?? 18.de5 Rg6 19.ed6 Qg5 20.Qg5 Rg5 21.Nf4 Bd7 22.Nf3 Ra5 23.Bb4 Ra2 24.Bc4 (24.Bc4 Kh8 25.Ba2+–) 1–0. pierre – ggartenhaus, internet, 2009.

6.Nbc3 Be6

7.Nd5 Bd5 8.Bd5 c6 9.Bb3 Nd7 10.0–0 0–0–0 11.a4 Ba5 12.d4 Nh6 13.c4 Nf7 14.Qc2 ed4 15.Nd4 Bb6 16.Nf5 Qf8 17.a5 Bc7 18.Rfd1 g6 19.Nd4+/– Qe7 20.f3 Rhe8 21.Ba3 c5 22.Nb5 a6 23.Nc7 Kc7 24.Ba4 Nfe5 25.Rab1 Rb8 26.Qb3 Nc6 27.Bc6 bc6 28.Qd3 Rb1 29.Rb1 Rb8 30.Rb8 Nb8 31.f4 f5! 32.e5 de5 33.Qe3 Nd7 34.g3 e4 35.Kg2 Qd6 36.h4 Qd3 37.Qd3 ed3 38.Bc1 Nf6 39.Kf3 Ne4 40.Ke3 Ng3 41.Kd3 Ne4 42.Be3 Kd6 43.Bg1 Nf6 44.Bh2 Ng4 45.Bg3 h6 46.Be1 Ke6 47.Bg3 g5 48.hg5 hg5 49.fg5 Kf7 50.Bd6 Kg6 51.Bc5 Kg5 52.Be7 Kg6 53.Kd4 f4 54.Bh4 Kf5 55.Kc5 f3?? 56.Kc6=+ f2?? 57.Bf2+– Nf2 58.Kb6 Ne4 59.Ka6 Nd6 60.Kb6 Nc4= 61.Kb5 Na5 ½–½. bratek55 – tantalo, kurnik, 2011.

7.Nd5 Bd5 8.Bd5 c6 9.Bb3 Nd7 10.0–0 g6 11.f4 Nh6 12.d4 0–0–0 13.fe5 de5 14.d5? Nb6 15.c4? Bc5 16.Kh1 Ng4 17.Qe1 Rhf8 18.h3? Ne3–+ 19.Rf3 f5 20.ef5 gf5 21.Ng3 f4 22.Ne4 Bd4 23.Bd4 ed4 24.Qf2?? cd5 25.cd5 Nbd5 26.Bd5 Nd5 27.Rc1 Kb8 28.Nc5 Ka8 29.Qd4 Ne3 30.Qb2 Rc8 31.Nd3 Rc1 32.Qc1 Qe4 33.Qc5? Rd8 34.Nf2?? a6 35.Ne4+– 1–0. bratek55 (1725) – p1on (1715), kurnik, 2011.

5.Ne2 Nh6

6.0–0 c6 7.c3 Ba5 8.Ng3 d6 9.d4 Be6 10.Qb3 Bc4=+ 11.Qc4 Nd7 12.Qb3 0–0–0 13.a4 ed4 14.cd4 c5 15.Rc1 Kb8 16.Na3 Bb4 17.a5 Ba5 18.Rcb1 Bb6 19.Nc4+/– Rc8 20.Bc3 cd4 21.Bd4 Rc4 22.Qc4+– Bd4 23.Qd4 Nc5 24.Ne2 Rd8 25.Nc3 Qe5 26.Qb4 Rd7 unclear. Lieber,Karl_Heinz – Wegner, corr, 1976.

6.a3 Bc5 7.0–0 Nc6 8.Nbc3 Na5 9.Ba2 Nf7 10.Nd5 Qd6 11.d4 ed4 12.Nd4 Bd4 13.Bd4 b6 14.f4 c6?? 15.e5!+– fe5 16.fe5 Qb8 17.Qh5 cd5 18.e6! de6 19.Qf7 Kd8 20.Qg7 (20…Qd6 21.Qh8 Kd7 22.Rf7 Qe7 23.Re7 Ke7 24.Qg7 Kd6 25.Qe5 Kc6 26.c4+–) 1–0. Rohde,Friedhelm – Bendig,Frank, corr BdF T5003, 1995.

6.Nbc3 c6 7.0–0 Nf7 8.f4?? d6 9.f5 Nd7 10.d4 0–0 11.Rf3 ed4–+ 12.Nd4 Nde5 13.Bf7 Rf7 14.Rh3 Bd7 15.Nce2 Nc4 16.Bc3 Qe4 17.Qd3 Qd3–+ 18.cd3 Bc3 19.Nc3 Nb6 20.Ne4 Nc8 21.Rg3 Kf8 22.a4 a6 23.Rb1 b5 (23...b5 24.Rh3 h6–+) 0–1. Roczniak,Jan – Zawislak,J, corr Poland (year?).

6.Ng3 b5 7.Bb5= 0–0 8.c3 Ba5 9.Qb3 Kh8 10.Ba3 d6 11.0–0 Bb6 12.d3 Na6 13.Qa4 Nc5 14.Bc5 Bc5 15.Nd2 f5 16.ef5 Nf5=+ 17.Nge4 Bb6 18.Bc6 Rb8 19.Nc4 Be6 20.Nb6 ab6 21.c4 Nd4–/+ 22.Ng3 Nc6 23.Qc6=+ Qd7 24.Qe4 Rf4 25.Qe3 Ra8 26.Ne2 Rf7 27.Nc3 Ra3 28.Nb5 Ra6 29.a4 Rf4 30.Rfe1=+ Rf8 31.Qe4 Raa8 32.Nc3 Qf7–/+ 33.f3 Bf5 34.Qe2 Qd7 35.Qd2 Qc6 36.Nb5 Qc5 37.d4 ed4 38.Qd4 c6 39.Qc5 dc5 40.Nd6 Bc2 41.Ra2 Bg6 42.Re7+= Rfd8 43.Nf7 Bf7= 44.Rf7 b5 45.cb5 cb5 46.Rc7 c4 47.Rc5 Ra4=+ 48.Rb2 b4 ½–½. Stoliar,E – Landolfi,F, corr WE M, 1992.

6.Ng3 Nc6 7.Qh5 Kf8 8.0–0 d6=+ 9.h3 Qe8 10.Qe8 Ke8 11.Nc3 Bc3 12.Bc3 Nd4 13.Bd4 ed4 14.Ne2 c5 15.c3 dc3 16.Nc3 a6 17.a4 Kd8 18.Rfd1= Re8 19.Rab1 Ra7 20.d4 Bd7 21.dc5 dc5 22.a5 Kc8 23.Bd5 Rd8 24.Rb6 Kc7 25.Ne2 Ng8 26.Rc1 Ne7 27.Nd4 Rc8 28.Rc5 Kb8 29.Rc8 Kc8 30.g4 Kc7 31.f4 Nc8 32.Ne6 Be6+= 33.Re6 b5 34.Re8 Kb8+= 35.Be6 Rc7 36.Rh8 h6 37.Rg8 b4 38.e5 fe5 39.fe5+= Rc6 40.Bf5 Rc7 41.Kf2 b3 42.e6 Re7 43.Ke3 Kc7 44.Kd2 Nd6 45.Kc3 Nf5? 46.gf5+– (46.gf5 Kd6 47.Ra8+–) 1–0. Armstrong,Alan – Muehlenbruch Guimaraes,Herley, Eclipse Email, 2000.

6.Ng3 g6 7.c3 Ba5 8.0–0 Bb6 9.d4 d6 10.Bc1 Nf7 11.a4 a6 12.a5 Ba7 13.Qb3 ed4–/+ 14.f4 Nd7 15.Kh1 Nc5 16.Qd1 dc3 17.Nc3 c6 18.Bf7 Kf7 19.e5 d5 20.ef6 Qf6 21.f5?? Bf5 22.Nf5 gf5 23.Qh5 Ke6 24.Bb2 Qg6 25.Rae1 Kd7 26.Qh3 Rhf8 27.Ba3 Rae8 28.Ne2? Ne4 29.Bf8=+ Nf2 30.Rf2 Bf2 31.Qb3? Kc8 32.Rb1+= Qf7 33.Qf3 Ba7 34.Bb4 Qe6 35.Ng3 c5 36.Re1 Qd7? 37.Re8+– Qe8 38.Qf5 Qd7 39.Qf8 Qd8 40.Bc5 (40.Bc5 Qf8 41.Bf8+/–) 1–0. Gross,Wilhelm – Fischer,A, corr T50E, 1988.

6.0–0 Nc6

7.a4 d6 8.c3 Ba5 9.d4 Nf7 (9...f5 10.ef5 Nf5 11.Nd2+=) 10.Ng3 g6 11.Nd2 a6 (11...h5 12.d5 Ncd8 13.Nb3+=) 12.Nb3 Bb6 13.a5 Ba7 14.Re1 Bd7 15.Qe2 0–0 16.Rad1 Kg7 17.Ba3 h6 18.Rd2 ed4 19.cd4= Rfe8 20.h3 Rad8 21.Bd5 f5 22.Qc4 Qf6=+ 23.Bb2 f4 24.Nh1 f3 25.Ng3 fg2–/+ 26.Kg2 Ng5 27.Re3 Bh3–+ 28.Kh2 Be6 29.e5? de5 30.de5 Qf8 (30...Qf8 31.Red3 Rd5 32.Rd5 Nf3 33.Kh1 Nd2 34.Nd2 Qf2 35.Rd7 Bd7–+) 0–1. Anders,H – Bendig,Frank, corr Germany, 1989.

7.c3 Ba5 8.d4 Bb6 9.a4 Na5 10.Bd5 d6 11.Nd2 Be6 12.Qc2 Bd5 13.ed5 0–0 14.Rfe1 Rfe8 15.Nf4 Qf7 16.Ne6 c6 17.c4 ed4 18.Bd4 (18.Qd3 cd5 19.cd5 Ng4+=) 18...Bd4–/+ 19.Nd4 cd5 20.Nb5 Re5 21.cd5 Rd5 (worse is 21...Qd5 22.Qc3 Re1 23.Re1+=) 22.Ne4 Nf5 23.Qc7 The pressure on the isolated pawn grows 23...Nb3 24.Rab1 Nd2 25.Rbd1 Rb5 (25...Re8 26.Ned6 Nd6 27.Nd6 Rd6 28.Re8 (28.Qd6?! Ne4 29.Qd7 f5+–) 28...Qe8 29.Qd6+–) 26.Qf7= Kf7 27.ab5 Nc4 28.g4 Nh4 29.Re2 (worse is 29.Nd6 Nd6 30.Rd6 Nf3 31.Kf1 Ne1 32.Ke1 Re8 33.Kf1 Ke7–/+) 29...Kf8 30.Ra2 (worse is 30.Nd6 Rd8 31.Re6 Nf3 32.Kf1 Ng5 (worse is 32...Nh2 33.Ke2 Nd6 34.Rdd6 Rd6 35.Rd6+=) 33.Re8 Re8 34.Nc4 a6–/+) 30...f5 31.gf5 (worse is 31.Nd6 Rd8 32.Ra7 Nd6 33.gf5 Nhf5–+) 31...Nf5 32.Rda1 d5 33.Nc5 b6 34.Ne6 Kf7 35.Nc7+= Rd8 36.Ra7 d4 37.Na8 Kf6 38.Rc7+= Nfd6 39.Rc6 d3 40.Nb6 Nb6 41.Rb6 Ke5 42.Rd1 Kd4 43.Kf1 g5 44.h3 h6 45.Kg2 h5 46.Kf1 Nc4 47.Rc6 Rd5= 48.b6 Rb5 49.Rc8 Rb6 50.Rg8 Rf6 51.Kg2 Re6 52.Rg5 Nb2 53.Rb1 d2 54.Rh5?? d1Q?? 55.Rd1= Nd1 56.Rh4 Ke5 57.Kg3 Rg6 58.Rg4 ½–½. Erlandsson,Harry – Bendig,Frank, corr 3GMM½–08, 1999.

7.c3 Bc5 8.a4 Na5 9.Ba2 d6 10.d4 Bb6 11.Nd2 Be6 12.Be6 Qe6 13.f4 0–0 14.Kh1 f5 15.fe5 fe4 16.Rf8 Rf8 17.Ne4 de5 18.d5 (18.Ba3 Rd8 19.Qc2 Nc4–/+) 18...Qg4 (18...Qg6 19.N2g3–+) 19.Qd3 Nb3 20.Re1 (20.h3 Qh4 21.Rb1 Nc5 22.Nc5 Bc5–/+) 20...Nc5 21.Nc5 Bc5 22.Ng3? (better is 22.Bc1 Rf2 23.Ng3–+) 22…Qf4 (22...Qf4 23.Qb5 Bf2–/+) 0–1. Kaakinen,Erkki – Nystroem,Erkki, UP corr/Ks74 FIN, 1974.

7.c3 Bc5 8.d4 Bb6 9.a4 a6 10.f4 d6 11.fe5 Ne5 12.Bb3=+ Be6 13.Nf4 Bb3 14.Qb3 Qf7 15.Nd5 0–0 16.Nd2 Ba7 17.Nc7 Qb3 18.Nb3 Rac8 19.Nd5 Rfe8 20.Bc1 Nhf7= 21.Rb1 +/–. Schiffler – Oppenrieder, 1950.

6.0–0 d6

7.c3 Ba5

8.Qa4! Nc6 9.d4! idea d5.

8.d4 Bb6 (--> 7.c3 Bc5 8.d4 Bb6).

7.c3 Bc5

8.d4! ed4 9.cd4 Qe4? 10.Bd3 –+.

8.d4 Bb6

9.a4 Nc6? 10.a5! Ba5 11.d5!

9.Nd2 Nf7 10.Qb3 Nc6 11.a4 Na5 12.Qc2 Nc4 13.Nc4 0–0?? 14.a5+/– Be6 15.d5 Bc5 16.de6 Qe6 17.Qb3 Qg4 18.Ng3 g6 19.Ne3 Qg5? 20.Bc1+– Qh4 21.Nd5 c6 22.Nc7 Rab8 23.Ne6 Rfe8 24.Nc5 dc5 25.Rd1 Qg4 26.f3 Qe6 27.c4 Nd6 28.Ra4 b5 29.ab6 ab6 30.Ra2 Nc4 31.Rf2 b5 32.f4 ef4 33.Bf4 Ra8 34.Qf3 Ra3 35.Rd3 b4 36.Bc1?? Ne5–/+ 37.Ra3 Nf3 38.Raf3 c4 39.Rf6 Qc8 40.h3 c3 41.Bh6 b3 42.Ne2 c2 43.Nc3? Qd8 44.e5 b2 45.Rc2 b1Q! 46.Nb1 Qd1 47.Kh2 Qc2 48.Na3 Qc5 49.Rf3 Qe5 50.Bf4 Qd5 51.h4 Re2 52.Kg3 Qa2 53.Bh6 Rg2 54.Kh3 Rh2 55.Kg4 Qg2 56.Rg3 Qe4 57.Bf4 h5 58.Kg5 Kg7 (58...Kg7 59.Rg4 Qf5#) 0–1. Fiedler – Stabenow,Juergen, corr SOK–87–13, 1987.

9.Ng3 Be6 10.d5 Bf7 11.Bc1= Bg6 12.Bh6 gh6 13.h4 Nd7 14.h5= Bf7 15.Nf5 Qf8 16.Bb5 0–0–0 17.Bd7 Rd7 18.Na3 Rg8 19.Kh2 Rg5 20.g4 Qe8 21.Ng3 Qg8 22.Kh3 Be8 23.Nc4 Bc5 24.f4 ef4 25.Rf4 Rf7 26.Nf5 (26.Nf5 Bd7 27.Qf3=+). Fischer,A – Bedbur, corr, 1987.

9.a4 a5

10.Qb3 Nd7 11.f4 Nf7 12.Nd2 0–0 13.Kh1 Kh8 14.fe5= de5 15.Ba3 c5 16.Bb5 Ba7 17.Ng3 g6 18.Nc4 ed4 19.cd4 Kg7 20.e5 fe5= 21.de5 b6 22.e6!+– Qe6 23.Bb2 Kg8 24.Qc3 (24.Qc3 Nfe5 25.Rf8 Kf8 26.Bd7 (26.Ne5?! Ne5 27.Rf1 Ke7+–) 26...Nd7 27.Qf3 Ke7 28.Qa8+–) 1–0. Brinkmann,Wilhelm – Bedbur,Heinz, corr, 1987.

10.Qb3 Nf7 11.f4 0–0 12.fe5 de5?? 13.Ba3+/– Qd8 14.Bf8 Qf8 15.Kh1 Nc6 16.Nd2 ed4+= 17.Nf3 d3 18.Ned4 Ncd8 19.e5+– Kh8 20.ef6 gf6 21.Rae1 Bd7 22.Bd3 Nc6 23.Nc6 Bc6 24.Nd4 Bd4 25.cd4 Qg8 26.d5 (26.d5 Ne5 27.Bc4+–) 1–0. Biuzandian – Kovalenko, corr SU, 1974.

10.Qb3 Bg4 11.Ng3 Nf7 12.Na3 0–0 13.Nc2= Kh8 14.Ne3+/– Bd7 15.Nd5 Qe8 16.Nb6 cb6 17.d5 Qd8 18.Bb5 Qc7 19.c4 Bb5 20.cb5 Nd7 21.Rfc1 Nc5 22.Qe3 Qd7 23.Nh5 Qg4 24.Ng3= Rac8 25.Nf5 Rcd8 26.Rc4= Rd7 27.Ra3?? Qd1 28.Qe1 Qe1# 0–1. Trkn – Chasz136, itsyourturn.com, 2000.

10.Ng3 Nf7 11.f4 0–0 12.f5 Kh8 13.Nd2 c6 14.Nf3 Na6 15.Nh4 Nc7 16.Qh5= Nh6 17.Bc1 d5 18.Bh6 dc4+/– 19.Be3 Kg8 20.Ng6 (20.Ng6 Qf7 21.Nf8 Qh5 22.Nh5 Kf8 23.Rfd1+/–) 1–0. Roczniak,Jan – Sobielga, corr Poland, 1985.

9.a4 a6

10.a5 Ba7

11.Qb3 Nf7 12.f4 0–0 13.fe5 de5 14.Nd2 Nc6 15.Ba3+/– (15.Ba3 Qd7 16.Bf8 Kf8 17.Nf3 ed4 18.Qa3 Ke8 19.Bf7 Kf7 20.cd4 Nd4 21.Ne5 Ke8 22.Nd7 Nc2 23.Kh1 Na3 24.Nf6 gf6 25.Ra3+/–) 1–0. Borrmann,Fritz – Schnelli, corr CiF, 1988.

11.Qb3 Nc6

12.Nd2 Rb8 13.Qa2 ed4 14.cd4 Bg4 15.f3 Bh5 16.Kh1 Bf7 17.Bf7 Nf7 18.Qc4 unclear. Kuhlmann – Malitz, 1983.

12.Nd2 Nd8 13.Kh1 Be6 14.f4 Bc4 15.Nc4 Nhf7 16.fe5 de5 17.Ng3 g6 18.Ne3+/– c6 19.Ng4 Ne6 20.Ba3 c5 21.Nf6 Kf8 22.de5 Kg7 23.Nf5 (23.Nf5 gf5 24.Nd5+/–) 1–0. Hebels,Albert – Brouwers,C, corr NED–ch H206, 1983.

12.Nd2 Nf7 13.de5 Nce5 14.Bf7 Qf7 15.Qf7 Kf7 16.Rfe1? Nd3–+ 17.Reb1 Bf2 (18.Kf1 Bc5–+). Hasler,Ulrich – Vazquez, corr ICCF/III45, 1965.

12.Nd2 Nf7 13.f4 0–0 14.fe5 Nce5 15.Bf7 Rf7 16.Kh1 Nd3 17.Ba3= c5 18.Qc4+/– Ne5 19.de5 Qe5 20.Ng3 Be6 21.Qd3 Rd8 22.c4 Bg4 23.Rae1 Bb8 24.Nf5 Bc7 25.h3?? Bh5?? 26.g4 Bg6 27.Nf3 Qe8 28.Qc3 Qa4 29.Ra1 Ba5 30.Qd3 Qc6 31.Bb2 Bc7 32.N3h4 Bf5 33.Rf5 b5 34.Rd5 b4 35.Nf5 a5 36.Qf3 Qe8 37.h4 a4= 38.Rd6?? Bd6–+ 39.Nd6 Rd6 0–1. Schiller – Richter, 1973.

12.Nd2 Nf7 13.f4 0–0 14.Kh1 b5 15.ab6 Bb6 16.Nf3 Na5–/+ 17.Bf7 Rf7 18.Qc2 Bb7 19.fe5 de5 20.Ng3 ed4 21.cd4=+ Rd8 22.Nf5?? Qe4–+ 23.Qe4 Be4 24.Ne3 Bd3 25.Rfe1 Nc6 26.Rad1 Be4 0–1. Merkl – Hofmann, corr, 1985.

12.Nd2 Nf7 13.f4 0–0 14.Kh1 Ncd8 15.fe5 fe5 16.Ng3 Kh8 17.Nf5 Bf5 18.Rf5= Nh6 19.Rf8 Qf8 20.Rf1 Qe7 21.h3 Rb8 22.de5 de5 23.Ba3 Bc5 24.Bc5 Qc5 25.Ba6 Nc6 26.Bc4 Na5 27.Qb4 Qb4 28.cb4 Nc4 29.Nc4 Re8 30.Rd1 Ng8 31.Rd7= Re7 32.Re7+= Ne7 33.Ne5 Nc8 34.Nd3 Kg8 35.g4 Nd6 36.e5 Ne4 37.Kg2 b6 38.h4 Kf7 39.Kf3 Nc3 40.Ke3 c6 41.Kd4 Nb5 42.Kc4 Ke6 43.h5 h6 44.Kb3 Nd4 45.Kc4 Nf3 46.Nf4 Ke5–+ 47.Ng6 Kf6 48.Nf8 Ke7 49.Ng6 Kd6 50.Nf4 Ne5 51.Kd4 Ng4 52.Ke4 Nf6 53.Kf5 Nd5 54.Nd5?? cd5 (54...cd5 55.Kf4 Kc6–+) 0–1. Schiffler,L – Zirngibl, Berlin DDR–ch, 1951.

12.f4 Nf7 13.Kh1 0–0 14.fe5 fe5 15.Nd2 Ncd8 16.Ng3 Be6 17.Nf5 Qe8 18.Nf3 g6 19.Ne3 Bc4 20.Qc4 Qe6 21.Qd3 Rc8 22.Rf2 ed4 23.cd4 c6 24.Raf1 Re8 25.Nd2 Bb8 26.Rf6 Qd7 27.e5 de5= 28.Ne4 Kg7 29.Nc5 Qe7 30.Nf5 gf5–+ 31.Qf5 ed4?? 32.Bd4+= Be5 33.Ne6 Qe6 34.Re6 Re6 35.Qg4 Kf8 36.Be5 Re5 37.Qc8 Kg7 38.Qc7 Rd5 39.g4 h6 40.h4 Kg8 41.h5 Kg7 42.Kg2 Rd2 43.Kg3 Rd3 44.Kh4 Rd5 45.Rf5 Rd6 46.Qe7 c5 47.g5 Rd4 48.Kg3 1–0. Brinkmann,Wolfgang – Frank,I, corr FRG jub–B, 1970.

6.0–0 Nf7

7.c3 Nd6 8.Bd5= Bc5 9.d4 Nc4?? 10.Bc4+– Bb6 11.Nd2 Nc6 12.Qc2 Ba5 13.d5 Nd8 14.Qa4 Bb6 15.Ba3 Bc5 16.Bc5 Qc5 17.Qb5 Qd6 18.Rab1 0–0 19.Ng3 Qa3 20.d6 Nf7 21.dc7 a6 22.Qb4 Qb4 23.cb4 d6 24.Bd5 Re8 25.Nc4 Ra7 26.Bf7 Kf7 27.Nd6 Kf8 28.Ne8 Ke8 29.Rfd1 Ra8 30.Rd8 Kf7 31.Nf5 h6 32.Nd6 Kg6 33.Rc8 (33.Rc8 Rc8 34.Nc8+–) 1–0. Hasler,Ulrich – Hass, corr ICCF EU–III–1006, 1989.

7.Nbc3 c6 8.Ng3 d6 9.Qh5 0–0 10.Kh1 b5 11.Bb3 Kh8 12.Rae1 a5 13.a3 Bc5 14.f4 a4 15.Ba2 ef4 16.Rf4 Qe5 17.Qe5 (17.Qf3 Qg5 18.Bf7 Rf7 19.Nb5 cb5–/+) 17...Ne5 (17...de5!? 18.Rff1 b4 19.ab4 Bb4–+) 18.Nce2–/+ Nc4 19.Bc4 bc4 20.Nh5 (20.d3!?–/+) 20...Nd7–+ 21.g4 Ne5 22.h3 Be6 23.Ref1 (23.Ra1–/+) 23...d5 (better is 23...c3!? 24.Bc3 Ba3–/+) 24.Nf6+= Ng6 (24...Rf6?! 25.Rf6 (worse is 25.Be5 Rh6–/+) 25...gf6 26.Rf6=) 25.Nh5 Nf4 26.Bg7 Kg8 27.Bf8 Rf8 28.Nef4 (better is 28.Rf4 Ba3 29.Nc3=) 28...Bf7?? (better is 28...de4 29.Kg2 Bd5+=) 29.Nf6+/– Kg7 30.Nd7 Ba3 31.Nf8 Bf8 32.e5 a3 33.e6 Bg6 34.Ng6+– hg6 35.Rf7 Kg8 36.Ra7 Bc5 37.Ra6 d4? 38.d3 cd3 39.cd3 Kf8 40.Rc6 Bb4 41.Ra6 g5 42.Kg2 Ke7 43.Kf3 Bd6 44.Ke4 Ke6 45.Kd4 Kd7 46.Kd5 Be7 47.Ra7 Kd8 48.Kc6 Bb4 49.d4 1–0. Kuehnemund,Lutz (1920) – Prix,Siegfried (1800), Berlin Lichtenberger op 8th, 2009.

7.Kh1 Nd6 8.Bb3 Ne4 9.f4 c6 10.d3 Nc5 11.fe5 fe5 12.Bf7 Kd8 13.c3 Ba5–+ 14.Ng3 Rf8 15.Qh5 Nd3 16.Ba3 d6 17.Ne4 Bc7 18.Nbd2 Nf4 19.Rf4 ef4 20.Bd6 Bd6 21.Nd6 Qd6 22.Nc4 Qe7 23.Rd1 Nd7 24.Qa5 b6 25.Nb6 Rf7 26.Nd5 Ke8 27.Ne7 Re7 28.Qc7 Ne5 29.Qd6 Bg4 30.Rd4 f3 31.g3 Nd7 (32.Qe7 Ke7 33.Rg4 Rb8–+; 31...Re6!? 32.Qb4 Nd3 33.Qb1–+) 0–1. Poeltl,Thomas – Thystrup,Preben, corr ICCF TT–2–86–1, 1987.

7.c3 Ba5

8.Ba3= d6 9.Qa4+/– Nc6 10.Bb5 Bb6? 11.Bc6+– bc6? 12.Qc6 Qd7 13.Qd7 Bd7 =+. Schiffler – Neef, Aue, 1950.

8.Ba3 Nd6 =.

8.Qa4! Bb6 9.Ba3 –+. Schiffler.

8.d4 0–0 9.f4 +=. Grund.

8.d4 Bb6=+ 9.Ng3 d6 10.a4 a5 11.Qb3 0–0 12.Kh1 Kh8 13.Nd2 Ng5 14.f4= ef4 15.Rf4 Be6 16.d5 Bc8 17.Nf5 Bf5 18.Rf5 Ne4–/+ 19.Ne4 Qe4 20.Raf1 Nd7 21.R5f4 Qg6 22.Qd1 Ne5 23.Be2 Be3 24.Rh4 Bg5 25.Rh3 Qf7 26.c4 Rae8 27.Be5 Re5 28.Bd3 g6 29.Qb1–/+ Kg7 30.Qb7 Be3 31.Qb5 Bb6 32.Qb1 Rfe8 33.Rhf3 Re3 34.Qa1 Rf3 35.Rf3 Re5 36.Qf1?? Qe7–+ 0–1. Grund,Karl – Koerner, corr, 1985.

8.Ng3 0–0 9.f4?? Qc5–+ 10.d4 Qc4 11.Nd2 Qc6 12.Rc1 d5 13.f5 de4 14.Nde4 Nd7 15.c4 ed4 16.Bd4 Nde5 17.Qc2 b6 18.Rf4 Ba6 19.Nh5 Rad8 20.Qf2 Kh8 21.Rh4 Nh6 22.Be5 fe5 23.Ng7 Qd7 24.f6 Ng4 25.Qc2 Qd4 26.Nf2 Qf2 27.Qf2 Nf2 28.Ne6 Nd3 29.Rd1 0–1. Roczniak,Jan – Pilat, Poland, 1980.

7.c3 Bc5

8.a4 0–0 9.d4= ed4 10.cd4 Bb4 11.Nbc3 Bc3 12.Nc3 c6 13.Ba3 ½–½. Hirtreiter,Michael – Czerwinski, corr BdF, 1988.

8.a4 a5 9.d4=+ Bb6 10.Ng3 g6 11.Na3 Nc6 12.Nc2 Ncd8 13.Ne3+= c6 14.Qb3 Bc7 15.Ba3 d6 16.f4 Be6 17.Rad1 ef4 18.Rf4 Bc4 19.Nc4 Ne6 20.Qb7+/– 0–0 21.Rf2 Rfc8 22.Na5! Bd8 23.d5 Qb7 24.Nb7+– cd5 25.ed5 Nc5 26.Bc5 dc5 27.Nd8 Rd8 28.Ne4 f5 29.Nc5 Rdc8 30.Nb7 Rc3 31.d6 Rb3+/– 32.Nc5 Rc3 33.Ne6 Rc6 34.Ra2 Nd6= 35.Nc7 ½–½. Ulyanov,Stadt – Pensa,Stadt, 1958.

8.d4 Bb6 9.a4 a5 10.f4 Nc6 11.Kh1 ed4 12.Nd4 Nd4 13.cd4 Qb4 14.Bf7 Kf7=+ 15.Qh5 g6 16.Qd5 Kg7 17.Bc3 c6 18.Qa2 Qe7 19.e5 d5–/+ 20.ed6 Qd6 21.Na3 Be6 22.Qb2 Bc7–+ 23.Qf2 Bd5 24.Qh4 Rae8 25.Nc2 g5 26.fg5 fg5 27.Qg5 Qg6 28.Rf5 Re2 29.Ne1? Rhe8 30.Nf3 R8e3 31.Bd2 Rf3! 32.Rd5 cd5 33.gf3 Rh2 34.Kg1 Rd2 0–1. Dzuris,Ivan – Thystrup,Preben, corr ICCF TT–2–86–1, 1987.

8.d4 Bb6 9.a4 a6 10.a5= Ba7 11.Ng3 d6 12.f4 ef4 13.Rf4= Ne5 14.Bd5 c6 15.Bb3 Be6 16.Nf5 Bf5 17.ef5 Nf7 18.Nd2 d5= 19.Qf3 0–0 20.Ba3+– Qc7 21.Bf8 Kf8 22.Rh4 Ng5+/– 23.Qe2 Qe5 24.Qf2 Qd6+/– 25.Rg4 Nd7 26.h4 h5+= 27.Rg5 fg5 28.hg5 Ne5 29.Qf4 Nf7 30.Qh4 Qe7 31.Nf3? Qe3–/+ 32.Kh1 Qc3 33.Re1 Re8 34.Re8 Ke8 35.g6? Qc1 36.Kh2? Bb8 37.g3 Nh6 38.Qh5 Qb2 39.Kh3 Qb3 40.f6 Kf8 41.Ne5 Be5 42.de5?? d4–+ 43.Kg2 Qc2 44.Kh3 Qd3 45.Kg2 Qd2 ½–½. Kaenel – Kernan, Dublin, 1976.

8.d4 Bb6 9.Ng3 g6 10.a4 a5 11.Na3 Nc6 12.Nc2 Ncd8 13.Ne3+= c6 14.Ba3 d6= 15.Bb3 Be6 16.d5 Bd7 17.Nc4 Bc7 18.Qd2 c5 19.Ne3 0–0 20.c4 Nh6 21.Bb2= Ndf7 22.Qc3 Rae8 23.h3 b6 24.Bc2 ½–½. Sternik,Ryszard – Wilk, corr Poland, 1994.

6.c3 Bc5

7.0–0 Nc6 8.d4 Bb6 9.Bd5 +=.

7.0–0 g6 8.Ng3 Nf7 9.d4 Bb6 10.a4 a5 11.Na3 Nc6 12.Nc2 ed4 13.cd4 Nb4 14.Re1 0–0 15.Kh1 c6 16.Ba3 c5 17.e5 d5 (17...fe5 18.Re5 Qh4 19.Bf7 Kf7 20.dc5 Bc7+/–) 18.ed6+= Qd6 19.Ne4 Qd8 20.Qb1 Bf5 21.dc5 (worse is 21.Bb4 A) worse is 21...ab4 22.dc5 Be4 23.cb6+= (worse is 23.Re4 Bc5 24.Re2 Qa5+=); B) 21...cb4 22.Qb3 Rc8+= (22...Bd4? 23.Rad1+–)) 21...Be4 22.Re4 Bc5 23.Nb4 (23.Bb4?! ab4 24.Re2 Qa5+=) 23...ab4 24.Bb4 Qb6 (24...b6!?+/–) 25.Bc5+– Qc5 26.Qb7 Ra7 27.Qb2 Kg7 28.Qd4 Qc7 29.Bf1 Rd8 30.Qb2 Qa5 31.Kg1 Rd2 32.Qb4 f5 33.Rd4 Rc2 34.Qa5 Ra5 35.Bb5 Rb2 36.Re1 1–0. Korneev – Rushakov, corr SU, 1985.

7.d4 ed4–/+ 8.0–0 dc3 9.Nbc3 c6 10.Nf4. Mujvid – Tarakanov, 1962.

6.Ng3 d6

7.c3 Ba5?? 8.Qa4+– Nc6 9.Bb5 0–0 10.Bc6 Bb6 11.Bd5 Kh8 12.d3 f5 13.ef5 Bf5 14.Nf5+– Nf5 15.Qc2 c6+/– 16.Bf3 d5 17.Ba3 Bc5 18.Bc5 Qc5 19.Nd2 Rae8 20.0–0 Nh4 21.Rab1 Qe7 22.Kh1 Rf6 23.Rb4 Ng6 24.Rfb1 b6 25.Rg4 Ref8 26.Re1 Nf4 27.Bd1 Rh6 28.Nf3 Ng6 29.Qd2 Qd7 30.Ne5 Ne5 31.Re5 Rhf6 32.Bf3 Qc7 33.Qe3 (33.Qe3 Qd6 34.c4+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

7.c3 Bc5

8.d4 ed4 9.cd4= Bb4 10.Nc3 Nf5 11.Qa4 Nc6 12.d5?? Bc3?? 13.Bc3+= Ng3 14.hg3 Bd7 15.dc6 Bc6 16.Bb5+– Bb5 17.Qb5 c6 18.Qh5 Kd7 19.Qe2 Rae8 20.f3 f5 21.0–0 fe4+= 22.Qe4 Qe4= 23.fe4 Re4 24.Kh2 Re7–/+ 25.Rf2 d5 26.Raf1 Rg8?? 27.Bb4= (27.Bb4 Re6 28.Rf7 Kc8 29.Bc3=) 1–0. Suess,Stefan – Richter, corr, 1988.

8.d4 Bb6

9.a4 c6 10.0–0 Be6 11.Nd2 Qf7 12.Qb3 d5–/+ 13.ed5 cd5 14.Bb5 Nc6 15.a5 Bd8 16.Ba3 Ba5 17.f4 ef4 18.Rfe1 Qd7 19.Nge4?? de4–+ 20.Re4 0–0–0 21.Re6 Qd5 22.Rc6 bc6 23.Bc4 Qh5 24.Bc5 Ng4 25.Nf3 Rd5 26.Ra5 Qe8 27.Ba6 Kd7 28.Qb7 Ke6 29.Bc4 Ne3 30.Bd5 Nd5 31.c4 Ne3 32.d5! Kf5 33.Ra7 cd5 34.cd5 g6 35.h3 (35.h3 Nc2 36.Qg7+–) 1–0. Myrberg,Johnny – Tosic,Tomislav, corr SSKK teams, 1990.

9.a4 Nc6 10.a5! Ba5 11.d5. Myrberg.

9.a4 Nc6 10.a5 Na5 11.Ra5 Ba5 12.Qa4 c6 13.Qa5 =.

9.Bc1 Nf7 =+.

9.a4 a5

10.0–0 Be6 11.Na3 0–0=+ 12.Qb3 Re8 13.Nc2 Bc4 14.Qc4 Qe6 15.Qb5 Nd7 16.Rfe1 c6–/+ 17.Qe2 d5 18.ed5 Qd5 19.c4 Qf7 20.de5 Ne5 21.Be5 Re5 22.Qd3 Re1 23.Re1 Ng4 24.Ne3 Be3–+ 25.fe3 Ne5 26.Qb3 Nc4 27.Rb1 Rb8 28.Rc1 b5 29.ab5 cb5 30.Ra1 b4 31.Nf1 Rd8 32.Rc1 Nb6 33.Qb2 Qd5 34.Qe2 Qd3 35.Qa2 Rd5 36.Qe2 Qe2 (36...Qe2 37.e4 Qe4–+) 0–1. Scholz,G – Kowalevsky,EF, corr ICCF EU/M/GT/059 (year?).

10.0–0 Be6 11.Nd2 Nd7 12.Qb3 Bf7 13.Rfe1 0–0=+ 14.Qc2 (14.Qc2 Bc4 15.Nc4=+). Schirmer,M – Schischkin,WA, corr ICCF WT–H–838, 1992.

10.Qb3 Nc6 11.Bd5 Nd8 12.0–0=+ Be6 13.f4 Bd5 14.Qd5. Nikrovich – Neiderwitz, Minsk, 1963.

10.Nd2 ed4 11.0–0 (better is 11.cd4!? Nc6 12.Bb5=) 11...dc3–/+ 12.Bc3 Nc6 13.Qb3 Nf7 14.Nf3 (14.Nf5 Bf5 15.ef5 0–0–/+) 14...0–0 15.Kh1 Kh8 16.Nh4 Nh6 17.Rae1 Ne5 18.Ngf5 Nf5 (18...Bf5 19.Nf5 Nf5 20.ef5–/+) 19.ef5 Qd8 (better is 19...g5!? 20.fg6 Qg7+=) 20.Be5= Bf5? (better is 20...g5 21.fg6 fe5+=) 21.Bd6+– (21.Nf5?! fe5 22.Bd3 Qd7+=) 21...Qd6 22.Nf5 Qd8?? (better is 22...Qb4+–) 23.Re7 (better is 23.Qg3 g6 24.Re7 Qe7 25.Ne7 Rfe8+–) 23...Qd2 24.Rg7 (24.Ng7?! Qb4 25.Nf5 Qb3 26.Bb3 Rad8+–) 24...Rae8 (24...Qf4 25.Qh3 Qf5 26.Qf5 Kg7+–) 25.Qh3 h6 (25...Qh6 26.Qh6 Bf2 27.Qh7) 26.f4 (26.f4 Qf4 27.Rf4 Re1 28.Bf1 Rf1 29.Rf1 Be3 30.Qe3 b5 31.Qh6; 26.Rg6 Be3 27.Ne3 Rf7 28.Rh6 Kg8 29.Rh8 Kg7 30.Qh7) 1–0. Kandelin,Jarl – Genga,Secondo, EU/I/GT/86 corr/Ks76, 1976.

10.Nd2 Be6 11.0–0 0–0 12.f4 ef4 13.Rf4 Nc6 14.Kh1 Rae8 15.d5 Be3 16.Rf1 Ne5 17.de6 Bd2 18.Ba2 Be3 19.Bc1 Bc1 20.Qc1 c6 21.Qd2 Rb8 22.Rad1 Rbd8 23.Rf4 b5 24.Rh4 Nc4 25.Qe2 f5 26.Rh6 gh6 27.Nf5 Qe6 28.Qg4 Kf7 29.Rf1 Qg6 30.Qf4 Ke8 31.ab5 cb5 32.Bc4 bc4 33.e5 Rf5 34.Qf5 Qf5 35.Rf5 Rb8 36.Kg1 Rb3 37.ed6 a4 38.Ra5 a3 39.Kf2 Rc3 40.Ke2 Kd7 41.Kd2 Rd3 42.Kc2 Kd6 43.g3 Kc6 44.Ra6 Kc5 45.Rh6 Rd7 46.h4 Ra7 0–1. Friberger – Akoral, corr SSKK 2–779 1994–95.

10.Nd2 Be6 11.Qb3 Bf7 12.0–0 0–0 13.Rfe1 Nc6 14.Nf3 Bc4 15.Qc4 Qf7 16.Qf7 Nf7 17.Rad1 Rad8 18.Nf5 Rfe8 19.Nd2 Ra8 20.Nc4 Ba7 21.Nfe3 ed4–/+ 22.Nd5 dc3 23.Nc7? cb2–+ 24.Na8 Ra8 25.Nb2 Nb4 26.Nc4 Bc5 27.Re2 b6 28.Kf1 Rd8 29.f4 Kf8 30.e5 d5 31.Nb2 fe5 32.fe5 Ke7 33.g3 Ng5 34.Nd3 Rf8 35.Kg2 Ne4 36.Nb4 ab4 37.Rb2 Ke6 38.Re1 Ke5 39.Rc2 Bd4 0–1. Scholz,G – Peloff,J, corr ICCF EU/M/GT/077 (year?).

9.a4 a6

10.a5 Ba7

11.Nd2 Nc6 12.Nb3 f5 13.Qh5 Kf8 14.Qf3 f4 15.Ne2 Bg4 16.Qd3 Re8 17.Bd5 ed4 18.f3 Ne5–/+ 19.Qd2 Bf3 0–1. Friberger,Torbjoern – Martello,Juan, corr 3GMM–38, 1996.

11.Nd2 Nf7

12.0–0 0–0 13.f4 Nc6 14.fe5 de5 15.Ba3! Schiffler.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3 ed4 16.Kh1 dc3 17.Bc3 Bd4 18.Rf7=+ Rf7 19.Rf1 Bf6 20.Bf6 gf6 21.Nh5 f5–/+ 22.ef5 Ne5 23.Qg3+/– Kf8 24.f6 Qd8?? 25.Bf7+– (25.Bf7 Bg4 26.Ba2+–) 1–0. Schiffler – Skirl, Leipzig, 1950.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3! ed4 16.Kh1 dc3? 17.Bc3 Nd4! Schiffler.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3! ed4 16.Kh1 dc3? 17.Bc3 Ncd8 18.Nh5! Schiffler.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3! ed4 16.Kh1 dc3? 17.Bc3 Nce5 18.Qb2 (17.Bc3 Nce5 18.Be5 de5 19.Rf7! Rf7 20.Rf1) 18...c5 19.Nb3 –+. Schiffler.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3 ed4 16.Kh1 Nce5 17.cd4 Nc4 18.Nc4 Bd7 19.Rae1 Bb5 20.Rf3 Qe6 21.d5 Bc4 22.Qc4 Qd7 23.Ref1 Ng5 24.Rf5 Rf5 25.Rf5 h6 26.Nh5 Ne4–/+ 27.Qf1 Nd2 28.Qf4 Re8 29.Qg3 Ne4 30.Qg7 Qg7 31.Bg7 Nf2 (31...Nf2 32.Rf2 Re1 33.Rf1 Rf1#) 0–1. Engel,M – Bendig,Frank, corr, 1985.

12.0–0 0–0 13.f4 Nc6 14.fe5 fe5 15.Qb3 ed4 16.Kh1 Nce5 17.cd4 Nc4 18.Nc4 Bd7 19.Ne3 b5 20.Nef5 Bf5 21.Nf5= Qd7 22.Rf3 Rae8=+ 23.Re1 Kh8 24.Qe3 Ne5!–+ 25.Rff1 Nc4 26.Qc3 d5 27.g4 Nb2 28.Qb2 de4 29.h3 Qd5 0–1. Engel,M – Bendig,Frank, corr, 1987.

5.Nf3 Nc6

6.0–0 Na5 7.Be2 Qe6 8.d4 Nc4 9.de5 (9.Bc4!? Qc4 10.a3+=) 9...Nb2 =+ (< 9...Ne5 10.Nd4 Qb6 11.Nf5=).

6.0–0 Qc5 7.d3 b5 8.Bg8 Rg8 9.a4 a6 (9...Ba5 10.Nfd2 b4 11.Qh5 g6 12.Qh7=) 10.ab5 Qb5 11.c4 Qb6 12.Nc3 Bc3 13.Bc3 Bb7 (13...Qc5 14.Qe2=) 14.d4 (14.Rb1 Qa7+/–) 14...Nd4 15.Nd4 ed4 16.Bd4 Qe6 17.Qh5 Kd8 18.e5 Qc6 19.Qh3 Rb8 20.ef6 gf6 21.f3 Qd6 22.Ba7 +–.

6.Bd5 Bc5 7.Nc3 Nh6 8.0–0 d6 9.d3 Be6 10.Rb1 0–0 (10...Bb6 11.Be6 Qe6 12.Nd5=+) 11.Bc1 Rab8 12.Bh6 gh6 13.Be6 Qe6 14.Nd5 Qg4 +=.

6.0–0 d6

7.c3 Ba5 8.d4 Bb6 9.Nbd2 Nh6 10.Bd5 Na5 11.a3 c6 12.Ba2 Be6 13.Be6 Qe6 14.Qa4 0–0 =+.

7.c3 Ba5 8.d4 f5 9.ef5 (9.d5 fe4 10.Nfd2 Qg5 11.Ne4 Qg4+–) 9...e4 10.d5 Nd8 11.Re1 (11.Nbd2 Kf8 12.Re1 Nf6+/–) 11...Bd7 (better is 11...Bb6!? 12.Bb5 c6 13.dc6 bc6=) 12.Nbd2 Nf6 13.Bd3 0–0 14.Ne4 Ne4 15.Be4 Bb6 (better is 15...Qf6!?+/–) 16.c4 +–.

5.Nf3 d6

6.a3 Bc5 7.0–0 Bg4 8.c3 Nc6 9.h3 Bh5 10.Bd5 Bb6 11.d4 Qd8 12.Bc6 bc6 13.Nbd2 Rb8 14.Rb1 Ne7 –/+.

6.Nc3 Bc3 7.Bc3 Be6 8.Qb1 b6 9.Qb3 Bc4 10.Qc4 Qd7 11.d4 Nc6 12.d5 Na5 13.Ba5+/– ba5 14.Rb1 Ne7 15.Rb7 Kf7 16.0–0 Rhc8 17.Nd2 Ng6 18.Rfb1 Nf4 19.f3 a4 20.R1b4 a5 21.Ra4 f5 22.g3 Nh3 23.Kg2 fe4 24.Qe4 Ng5+/– 25.Qg4 Qg4 26.Rg4 h6 27.Rc4 Ke8 28.Rcc7 Rc7 29.Rc7 Rb8 30.h4 Nf7 31.Nc4 g5 32.hg5 hg5 33.Kh3 Rb4 34.Na5 Ra4 35.Nc4 Ra2 36.Kg4 Kf8?! 37.Kf5 Rc2 38.Kf6 Kg8 39.Rc8 Kh7 40.Kf7 Rf2 41.Rc7 Rf3 42.Ke6 Kg6 43.Nd6 Rg3 44.Ke5 g4 45.Nf5 Rd3 46.Rg7 Kh5 47.Kf6 Rd5 48.Rg5 (48.Rh7#) 1–0. Novikov,Konstantin (2225) – Abramov,Anatoli (2210), Rassadnev mem, 2006.

6.Nc3 c6 7.0–0 Bg4 8.h3 Bh5 9.Rb1 Nd7 10.a3 Bc5 11.Qe2 Nh6 12.Rfe1 b5 13.Bb3 Nf7 14.Qd3 Bb6 –/+.

6.Nh4 Be6 7.Nf5 Bf5 8.ef5 Nh6 9.Qh5 Nf7 10.0–0 c6 11.c3 Ba5 12.d4 d5 13.Bb3 e4 14.Nd2 b5 15.Rae1 0–0 16.f3 e3 17.g4? Nd7 18.Re2 Bc7 19.Rfe1 Bf4 20.Nf1 Ng5 21.Ne3 Nf3 (21...Nf3 22.Kf2 Ne1 23.Nd5 Qe2 24.Ke2 Rae8 25.Ne3 Kh8+–) 0–1. Kulik,Roman (1940) – Boese,Artur (1910), Druzynowe Mistrzostwa Polski Niewidomych, 2008.

6.0–0 Nc6

7.a3 Ba5 8.c3 f5 9.ef5 Bf5 10.Qb3 0–0–0–/+ 11.d4 e4 12.Nfd2 Bb6 13.Bd5 Na5 14.Qa4 Nf6 15.c4 e3–+ 16.Nf3 Bd7 17.Qc2 c6 18.c5 dc5 19.Ba2 cd4 20.Bd4 Bd4 21.Nd4 Qe5 22.Qd3 ef2 23.Rf2 Ng4 24.Nf3 Qa1 25.Rd2 Ne5 26.Ne5 Qe5 27.Re2 Qc5 28.Kf1 Rhf8 29.Ke1 Qc1 30.Qd1 Rf1! 31.Kf1 Qd1 (31...Qd1 32.Kf2 Rf8 33.Ke3 Re8 34.Be6 Re6 35.Kf3 Qe2 36.Kg3 Qe3 37.Kh4 Rh6#) 0–1. Biss – pierre, ChessWorld.net, 2005.

7.c3 Ba5 8.d4 Bb6 9.Nbd2 Nh6 10.Bd5 Na5 11.Nc4 c6 12.Nb6 ab6 13.Bb3 Nb3 14.ab3 Ra1 =+.

6.0–0 Be6

7.Be6 Qe6 8.a3 Bc5 9.Nc3 Ne7 10.Nb5 Na6 11.d3 c6 12.Nc3 Bb6 13.Na4 Bc7 14.d4 Rd8 0–1. Kellerer – Bedbur, corr 1987.

7.Be6 Qe6 8.c3 Ba5 9.d4 Nd7 10.h3 Bb6 11.Nbd2 Ne7 12.a4 a5 13.d5 Qf7 14.Nc4 Bc5 15.Qb3 b6 16.Ne3 0–0 17.Ba3 Be3 18.fe3 Qg6 19.Qc4 Nc5 20.Bc5 bc5 21.Rab1 Qh6 22.Qe2 Rab8 23.Rb5 Rb5 24.ab5 Rb8 25.c4 Nc8 26.Ra1 Ra8 27.Ra3 Nb6 28.Kf2 Qg6 29.Nd2 h5 30.Qf3 h4 31.Nf1 Nc4 32.Rc3 Nb6 33.Qf5 Qf5 34.ef5 a4 35.e4 Ra5 36.Nd2 Rb5 37.Kf3 Rb4 38.Kg4 Rb2 39.Rd3 c4 40.Nc4 Nc4 41.Kh4 Rb4 42.g4 Kf7 43.Rd2 Nd2 44.Kg3 Ne4 45.Kf3 Nc3 46.h4 Nd5 47.g5 a3 48.g6 Kg8 49.h5 a2 50.h6 gh6 51.g7 Kg7 0–1. ferminkatcho (1745) – kiticr (1740), kurnik, 2014.

6.c3 Bc5

7.0–0 Bb6 8.d4 Nc6 9.Bb5 Bd7 10.Bc1 ed4 11.cd4 Kd8 12.d5 Ne5 13.Bd7 Qd7 14.Nd4 Bd4 =.

7.0–0 Be6 8.Bb5 Nd7 (8...c6 9.Ba4–/+) 9.d4=+ Bb6 10.Nbd2 (better is 10.d5 Bg4 11.h3=+) 10...Qf7 (10...c6 11.Be2=+) 11.h3 (11.d5!? Bg4 12.Ne5 de5 13.Qg4+=) 11...Qh5 (11...c6 12.Bd3–/+) 12.Be2= Qh6 13.Nc4 (13.Bc1 f5=) 13...g5 (13...Qf4 14.d5 Bf7 15.Nb6 ab6 16.Bd3=) 14.Nfd2 Ne7 15.d5 Bf7=+ 16.Qa4 Rd8 17.Nb6 ab6 18.Nb3 Qg6 19.Bb5 g4 20.h4 Qh5 21.g3 f5–/+ 22.c4 f4 23.Rfd1 Ng6 24.Kf1 Nh4 25.gh4= Qh4 26.Ke2 Qh2 27.Nd2 f3–/+ 28.Ke3 Qf4 29.Kd3 c6 30.Nf1?? Nc5–+ 31.Kc3 Na4 32.Ba4 Qe4 33.Ne3 g3 34.Bc2 Qf4 35.Bc1 gf2 36.dc6 bc6 37.Nf5 Qc4 38.Kb2 f1Q 39.Rf1 Qf1 40.Ba4 Qc4 41.Bb3 Qe2 42.Kc3 Bb3 43.ab3 f2 44.Ra7 Qf3 45.Be3 f1Q 46.Ng7= Kf8 47.Ne6 Ke8 48.Ng7 ½–½. Szewczak,Andrzej – Wiech,Grzegorz (2260), Warszawa Entropia–ch, 1996.

7.0–0 Be6 8.Be6= Qe6 9.d4 Bb6 10.a4 a5 11.Nfd2 Nd7 12.Qh5 Qf7–/+ (12...Qf7 13.Qf7 Kf7–/+) 0–1. rolsch – pierre, ChessWorld.net, 2005.

7.0–0 f5 8.ef5 e4 9.Re1 =.

5.Nf3 Nh6

6.0–0 b6 7.d4 Bb7 8.d5 Ba6 9.Ba6 Na6 10.a4 0–0–0 11.Nc3 g5 12.Nb5 Kb7 13.c3= Ba5 14.Ba3 d6 15.c4 f5 16.Bc1 Rc8 17.Bg5+= Qg7 18.Bh6 Qh6 19.ef5 Rhg8 20.Qd3 Qg7 21.Nh4 Nc5 22.Qf3 e4 23.Qe3 h5?? 24.Ng6 h4 25.Qg5 Qb2? 26.Qh4 Nd3? 27.Ne7 e3 28.fe3?? Qg2# 0–1. gtate (1700) – maf, net–chess.com, 2002.

6.0–0 d6 7.c3 Ba5 8.Qa4 Nc6 9.Bb5 Bd7 10.Bc6 Bc6 11.Qa5 f5 12.d3+– fe4 13.de4 Be4 14.Nbd2 Bc6 15.Nd4! Bg2? 16.Kg2 Qg5 17.Kh1 Qd2 18.Qb5 c6 19.Qb7 0–0 20.Bc1 Rab8 21.Qb8 Qd3 22.Qb3 Nf7 23.Rd1 Qh3 24.Ne6 Qf3 25.Kg1 Qg4 26.Kf1 Qh3 27.Ke1 e4 28.Nf8 Qg2 29.Be3 Kf8 30.Rab1 (30.Rab1 Ke7 31.Qb7 Kf6 32.Qd7+–) 1–0. Dietrich,Udo (2350) – Schuetzbach,Gerd (2015), RSX16E4 – Sokolsky–1, 2010.

6.0–0 Nf7 7.c3 Bd6= 8.Nh4 g6 9.a4 f5=+ 10.Bf7 Kf7 11.Qb3 Kg7–/+ 12.ef5?? Qh4–+ 13.g3 Qf6 14.fg6 hg6 15.d4 Qf5 16.de5 Qh3 17.Re1 Bc5 18.c4 Qh2 19.Kf1 Qf2# 0–1. Klebe,Dieter (1645) – Dietrich,Udo (2350), RSX16E4 – Sokolsky–1, 2010.

6.0–0 Nc6

7.Nc3 Bc3 8.Bc3 d6 9.h3 Be6=+ 10.Be6 Qe6 11.d4 ed4 12.Nd4 Nd4 13.Qd4 0–0 14.Rfe1 b6 15.f4 Nf7 16.Re3 Rae8 17.Rg3 Nd8 18.Bb2? Qe4–+ 19.Qd2 Nc6 20.Rf1 Nb4 21.f5 a5 22.Qh6 Qe7 23.Rf4?? Qe1 24.Kh2 Qg3! 25.Kg3 gh6 26.Rh4 Re2 27.Rh6 Rc2 28.Bf6 Ra2 29.Kf3 c5 30.Bc3 Ra3 (30...Ra3 31.Rd6 Rc3 32.Ke4 a4–+) 0–1. kopfjaeger58 – pierre, ChessWorld.net, 2005.

7.Nc3 Qc5 8.Nd5 Ne7 9.a3 Qc4=+ 10.d3 Qc6 11.Nb4 Qe6 12.d4 d6 13.d5 Qd7 14.a4 0–0 15.Nd2 Ng4 16.h3 Nh6 17.f4 ef4 18.Rf4 Qe8 19.c4 Qg6 20.Qb3 Bd7 21.Raf1 Rae8 22.R4f3 Qg5 23.R1f2 Ng6 24.Na2 b6 25.Nb4 a5 26.Na6 Rc8 27.Qd1 Nh4 28.Rd3 Rfe8 29.Kh1 Nf7 30.Ra3 Ne5 31.Qb1 Nhg6 32.Nf3 Nf3 33.Rff3 Qh4 34.Rfe3 Qf2 35.Bd4 Nf4?? 36.Ra2= Qh4 37.Rf3?? Qg5?? 38.Be3+/– Bh3 39.Rh3 Re5 40.Rf3 Qh4+= 41.Kg1 Ng6 42.Re2 Qe4 43.Qb3 Nh4?? 44.Rff2?? Qg4+= 45.Re1?? Qg3–/+ 46.Rfe2?? Ng2!–+ 47.Kf1 Rf5 48.Bf2 Qb3 49.Rc1 0–1. Doctor? 3.0 – Comet B50, 2004.

7.Bd5 d6 8.c3 Bc5 9.d4 Bb6 10.Nbd2 ed4 11.cd4 Bd7 12.Rb1 0–0–0 13.Qb3 Na5 14.Qc2 Bb5 15.Rfc1 Kb8 16.Bc3 c6 17.Bc6 Bc6+/– 18.Ba5 Be4 19.Qe4 Qe4=+ 20.Ne4 Ba5 21.Rb5 Bb6=+ 22.Rd5 Nf7 23.a4 Rhe8 24.Nfd2 Bc7 25.a5 Nh6 26.Kf1 f5 27.Ng5 g6 28.Nh7 Ng4 29.h3= Rd7 30.Ng5 Bd8 31.Ngf3 Nf6–/+ 32.Rb5 a6 33.Rb4 Ba5 34.Rbc4 Rc7 35.Rc7 Bc7 36.Nh4 Rg8 37.Ke2 Ne4 38.f3? Nd2 39.Kd2 Bd8 40.g3 Bh4 41.gh4 Rh8 42.Rg1 Rh4 43.Rg6 Kc7 44.Rg5 Rd4 45.Ke3 Rh4 46.Kd3 Kc6 47.Rf5 b5 48.f4 a5 49.Rg5 Rf4 50.Rg3 a4 51.Ke3 Rc4 52.Kd3 Rh4 53.Rf3 Kc5 54.Rf5 d5 55.Rf3 b4 56.Re3 a3 57.Kc2 Kc4 58.Rb3 a2 59.Rb4 Kb4 0–1. Fritz 5.32 – Comet B50, 2004.

5.f4 ef4

6.Qh5 Kd8 7.Nc3 Bc3–+ 8.Bc3 Qe4 9.Qe2 d5 10.Bd3 Qe2 11.Ne2 g5 12.h4–/+ c5 13.hg5= d4 14.Rh7? Rh7–+ 15.Bh7 dc3 16.Bg8 cd2 17.Kd2 fg5 18.Rh1 Bg4 19.Rh8 Kc7 20.Bd5 Be2 21.Ke2 a5 22.Rh7 Nd7–+ 23.Rg7 Re8 24.Kf3 Re3 25.Kg4–/+ b6 26.Rg5=+ Nf6 27.Kf4 Nd5 28.Rd5 Rc3 29.g4? Rc2–+ (29...Rc2 30.g5 Kc6–+) 0–1. Meybohm,Dirk – Cuno, Halberstadt, 1990.

6.Qh5 g6

7.Qf3 b5 8.Bb5 Bb7 9.Bd3 d5 10.Bb5 Bc6 11.Bc6 Nc6 12.a3 Bc5 13.Nc3 Nd4 14.Qd3 c6 15.0–0–0 Rb8–+ 16.Na4 de4 17.Qc4 Ba3 18.Qd4 Rb4 19.Qc3 Ra4 20.Qc6 Qd7 21.Qd7 Kd7 22.Ba3 Ra3 23.c3 Ne7 24.Nh3 Rb8 25.Nf4 Ra1 26.Kc2 Ra2 27.Kc1 Rbb2 28.Rhe1 Rc2 29.Kb1 a5?? 30.Re4–/+ a4 31.Rb4 Nc6 32.Rb5 f5 33.d4 h6 34.Ng6 a3 35.Nh4?? Na5!! 36.Rd3 Rf2 37.c4 f4 38.c5 Nc4 39.Rb7? Kd8 40.Rb8? Kd7 41.Nf3?? Rac2–+ 42.Rd1 Rg2 43.Rb7 Kd8 44.Ne1 Rb2 ½–½. Bonetti,Shane – Waltercomp (2350), ICC, 2002.

7.Qf3 c6 8.Ne2=+ d6 9.c3 Ba5–/+ 10.d4 f5 11.Ba3 fe4 12.Qf4 Bc7 13.0–0 Nd7 14.Ng3 Ngf6 15.Re1 Rf8 16.Nd2 Kd8 17.Nde4=+ Ne4 18.Qe4 Qg7 19.Bc1 d5 20.Qh4 Nf6 21.Bh6 g5 22.Bg7 gh4 23.Bf8 hg3 24.Be7 Ke8? 25.Bf6 Kf7 26.Rf1 gh2 27.Kh1 1–0. marekt – Wonderboy, internet, 2010.

7.Qf3 d6 8.Qb3= Qe4 9.Kf1+= Ne7 10.Bf6 Rf8 11.Qb4 Qc2 12.Na3 Qf5 13.Bg7 Nbc6 14.Qc3 Nd5 15.Re1 Nce7 16.Bd5 c6 17.Bf8 Qf8 18.Bf3 Bf5 19.Kf2 0–0–0 20.Ne2 (20.Ne2 Qh6 21.Qd4+–) 1–0. pierre – rwills, ChessWorld.net, 2005.

7.Qf3 Bd6 8.d4 Nc6 9.Ne2 Na5 10.Bd3 b6 (better is 10...c5!? 11.c3 c4+=) 11.e5+= (11.Nf4?! Bb7 12.0–0 c5+=) 11...Bb7 12.ed6 Bf3 13.de7 Bg2 14.Rg1 f3 15.Nf4 Ne7 16.Nc3 1–0. Andersson,Lars H – Weiz,Walter, corr, 1991.

7.Qf3 Bd6 8.d4 Nc6 9.Ne2=+ Na5 10.Bd3 b6 11.e5+= Bb7 12.ed6+/– Bf3 13.de7 Bg2 14.Rg1 f3 15.Nf4 Ne7 16.Nc3 g5 17.Nh5 Kf7 18.Kf2 d5 19.Rge1 f5 20.Ba3 Nec6 21.Nd5 Nd4 22.Re7 Kg6 23.Ndf6 c5 24.Rg7 Kh6 25.h4 Ne6 26.hg5 Ng5 27.Bc1 (27.Bc1 f4 28.Bf4 Nc4 29.Bg5#) 1–0. Andersson,Lars H – Gedigk,D, corr SOK–90–53, 1990.

5.Qh5 g6

6.Qe2 Nc6 7.Nf3 d6 8.Nc3 Bc3 9.Bc3 Be6 10.0–0 Bc4 11.Qc4 Qf7 12.Qb5 Rb8 13.d4 a6 14.Qa4 Qd7 =+.

6.Qf3 Nc6 7.Nc3 Nd4 8.Qd3 c6 9.Nge2 d5 10.ed5 Bc3 11.Qc3 cd5 12.Bd3 Bf5 13.Ba3 Ne2 14.Be2 Qd7 =+.

6.Qh3 Nc6 7.Bd5 Nd8 8.Qb3+= (8.c3 d6 (8...Bc5 9.d4 c6 10.Bg8 d5 11.Qe3 ed4+=; 8...Bd6 9.Qf3 Ne6 10.Ne2 Ng5 11.Qd3 c6+=; 8...Ba5 9.Qf3 c6 10.Bb3 d6 11.d3 f5–/+) 9.Qf3 Ba5 10.Ne2 c6 11.Bb3 f5–/+; 8.a3 Bc5 9.Qg3 d6 10.Nc3 c6 11.Bb3 Be6–/+) 8...Nh6 (8...Ne6 9.a3 Bc5 10.Nf3 Nh6 11.Bc1 Nf7+=; 8...Qf8 9.Nf3 c6 10.Bc4 b5 11.Bg8 Rg8+=) 9.c3 Ba5 (9...Bc5 10.d4 ed4 11.cd4 Bb4 12.Bc3 Bc3 13.Nc3–/+) 10.Ba3 d6 (10...Qg7 11.Qa4 Bb6 12.Nf3+=) 11.Qa4= c6 12.Qa5 cd5 13.ed5 (13.Qd5 Nhf7=) 13...0–0 14.Ne2 b6 15.Qb4 Nb7 16.0–0 f5 (16...Qc7 17.d4=) 17.Re1 (better is 17.d4!?=) 17...Nc5 18.Nc1 Ng4 (better is 18...Ba6=) 19.d4?? (better is 19.h3 Nf6 20.d4+=) 19...Qh4 20.c4 Qh2 (20...Qf2 21.Kh1 Qf4 22.Kg1 Qd4 23.Kh1 Nf2 24.Kg1 Nh3 25.Kh1 Qg1 26.Rg1 Nf2) 21.Kf1–+ ed4 22.Re7 (22.Qd2 Ba6 23.Ke2 Bc4 24.Kd1 Qg2 25.Qd4 Nf2 26.Kc2 Bd3 27.Nd3 Nfd3 28.Nd2 Rac8 29.Bc5 Ne1 (29...dc5?! 30.Qd3 c4 31.Qf3 Qf3 32.Nf3–/+; worse is 29...Nc5 30.Kb2–+) 30.Re1 Rc5 31.Kb1 Rd5–+) 22…Qh4 (22...Qh4 23.g3 Qe7–+) 0–1. Neuhof,KE – Thuener,E, corr ICCF EU/M/GT/045 (year?).

6.Qh4 Qg7 7.Nc3 c6 8.Nge2 d6 9.f4 Ne7 10.0–0 Rf8 11.fe5 de5 12.a3 Bc5 13.Kh1 Nd7 14.Na4 Bd6 15.d4 b5 16.de5 Ne5 17.Bb5 cb5 18.Nac3 Bd7 19.Nd5 Nd5 20.ed5 0–0–0 21.Nd4 a6 22.Nc6 Bc6 23.dc6 Qe7 24.Rae1 Kc7 25.Qe4 Qe8 26.c4 Qc6 27.Qh4 Nc4 28.Bf6 Rd7 29.a4 Bb4 30.ab5 ab5 31.Rc1 Rd2 32.Be5 Kb6 33.Bd4 Rd4 34.Qd4 Bc5 35.Qg7 Rf1 36.Rf1 Ne3 0–1. ejdrzej (1715) – cuhrma (1745), kurnik, 2013.

6.Qh4 Nc6

7.Ne2 d6 8.a3 Bc5 (8...Ba5 9.Nbc3 f5 10.Qe7 Nge7 11.Rb1 Rf8–/+) 9.Nbc3–/+ f5 10.Qe7 Nge7 11.Rb1 a6 –/+.

7.Ne2 d6 8.c3 Ba5 9.d3 f5 10.Qe7 Nge7 11.Nd2 Bb6 –/+.

7.Ne2 d6 8.Nbc3 Bc3 9.Nc3 f5 10.Qe7 Nge7 11.f4 Rf8 –/+.

7.Ne2 d6 8.Nbc3 Be6 9.Nd5+= Bd5 10.Bd5 (10.ed5 f5 11.Qe7 Nce7+=) 10...Qd7 (10...Bc5 11.Qg3+= Nb4+=; 10...f5 11.Qh3 Qg5=) 11.c3 (11.Rb1 Bc5=) 11...Bc5 12.0–0 (12.d4 ed4 13.cd4 Bb4 14.Kf1 Bd2=) 12...0–0–0 (12...Nce7 13.Bb3= (13.Bb7? Rb8–+)) 13.d4 Bb6 14.Rab1 (14.a4 a5=) 14...a6 (14...g5 15.Qh5=) 15.c4 (15.Bg8 Rhg8 16.d5 Na5=) 15...Nce7 (15...Nd4? 16.Nd4 Bd4 17.Bd4+–) 16.Bg8 Ng8 (16...g5 17.Qg3 Rhg8 18.c5 dc5 19.de5+=) 17.Rfd1 (17.c5 dc5 18.de5 g5+=) 17...g5 (17...Qe6 18.d5 Qf7 19.Kh1+=) 18.Qg3 (better is 18.Qh5 Qe6 19.c5 dc5 20.de5=) 18...Re8 (18...Nh6 19.Qf3 Qe6 20.Qh5=) 19.Qb3 (19.c5 Ba7+/–) 19...Ba7 (better is 19...ed4 20.Ng3 Qc6 21.Bd4 Bd4 22.Rd4 Ne7=) 20.de5+/– fe5 21.Be5! Ne7?? (21...de5 22.Qb7 Double attack (22.Rd7 Pinning; 22.Rd7 Deflection); 21...Re5 22.Qb7 Double attack) 22.Qb7 (22.Qb7 Kd8 23.Qa7+–) 1–0. Szczesiak,Zenon – Wilk,E, corr Poland, 1994.

7.Ne2 d6 8.Nbc3 Be6 9.Be6 Qe6 10.Nd5 Ba5 11.0–0 Nce7 12.Nec3 Bc3 13.Nc3 c6 14.Ne2 g5 15.Qh5 Ng6 16.d4 N8e7 17.de5 de5 18.Rad1 0–0 19.Ng3 Nf4 20.Qf3 Rfd8 21.h3 Qa2 22.Ba3 Neg6 23.Nf5 Qe6 24.Kh2 b6 25.g3 Nh3 26.Kh3 Nh4 27.gh4 1–0. ejdrzej – polmrowki (1695), kurnik, 2013.

7.Ne2 d6 8.Nbc3 f5 9.Qe7 Nge7–/+ 10.f4 Rf8 11.Nd5 Ba5 –/+.

6.Qh4 d6

7.c3 Ba5 =+.

7.Nc3 Bc3 8.Bc3 Be6 9.Bb3 Nd7 10.Ne2 Nc5 11.Be6 Qe6 12.d3 Ne7 13.0–0 0–0–0 14.a4 h5 15.f4 Nc6 16.f5 g5 17.Qf2 Qf7 18.a5 a6 19.Rfb1 g4 20.Qe3 h4 21.d4 ed4 22.Nd4 Nd4 23.Bd4 Qe7 24.Bc5 dc5 25.Qb3 c6 26.Qb6 Rd4 27.Qa7 Qc7 28.Qa8 Qb8 29.Qb8 Kb8 30.c3 Re4 31.Rb6 Kc7 32.Rab1 Rb8 33.R6b2 Rf4 34.Re1 Rd8 35.Rbe2 Rd7 36.Rf2 Rf2 37.Kf2 Rd2 38.Kg1 g3 39.hg3 hg3 40.Re7 Kd6 41.Re1 c4 42.Kf1 Rf2 43.Kg1 Rf5 44.Re3 Ra5 45.Rg3 Ra2 46.Rg7 b5 47.Rg6 Ke6 48.Rg8 a5 49.Re8 Kf5 50.Rc8 b4 51.cb4 ab4 52.Rc6 c3 53.Rc5 Ke4 54.Rc4 Kd3 55.Rc8 c2 56.Rd8 Kc3 57.Rc8 1–0. ejdrzej (1730) – pionekh7 (1800), kurnik, 2013.

7.Nc3 Be6 8.Nd5 Bd5 9.Bd5 c6 10.Bb3 Nd7 11.Ne2 0–0–0 12.a3 Ba5 13.Nc3 f5 14.Qe7 Ne7 15.ef5 Nf5 16.0–0–0 Nd4 17.Ba2 Bc3 18.Bc3 Ne2 19.Kb2 Nc3 20.Kc3 d5 21.Kb2 Rhf8 22.f3 g5 23.h3 Rf4 24.c3 Rdf8 25.Bb1 h6 26.Bg6 Nb6 27.Kc2 Nc4 28.a4 Kc7 29.Rhe1 Kd6 30.d3 Nb6 31.Kb3 Na4 32.c4 Nc5 33.Kc3 Ne6 34.cd5 cd5 35.Ra1 a6 36.Rab1 Nc5 37.Rb6 Kc7 38.Rbb1 R4f6 39.Bh5 Re6 40.Bg4 Re7 41.Kd2 Rff7 42.Rec1 b6 43.Rh1 a5 44.h4 gh4 45.Rh4 Rf6 46.Rbh1 a4 47.Rh6 Rh6 48.Rh6 Nb3 49.Kc2 Nd4 50.Kb2 Kb7 51.Rh8 Ka6 52.Ra8 Kb5 53.Ka3 Nc2 54.Ka2 Nb4 55.Ka3 Nd3 56.f4 Nf4 57.g3 Nd3 58.Be2 e4 59.g4 Rg7 60.Rd8 Kc5 61.Rc8 Kd4 62.Rb8 Ke3 63.Bd3 ed3 64.Rb6 d2 65.Re6 Kd3 66.Rd6 d4 67.Ka4 d1Q 68.Kb5 Rc7 69.Rd4 1–0. ejdrzej (1715) – pionekh7 (1855), kurnik, 2013.

7.Bd5 Na6 8.c3 Nc5 9.Qg3 Ba5 10.Ba3 Bb6 11.Ne2 f5 12.Bc5 Bc5 13.d4 ed4 14.cd4 –/+.

7.Bd5 c6 8.Bg8 (8.Bb3 f5 9.Qe7 Ne7 10.c3 Ba5 11.Ba3 c5 12.Nf3 fe4 13.Ng5 d5 14.Bc5–+) 8...Rg8 9.Ne2 (9.c3 Ba5 10.d3 Na6 11.Ba3 b5 12.Nf3 b4 13.cb4 Nb4 14.Bb4–+) 9...Be6 (9...f5 10.Qe7 Ke7 11.a3 Bc5 12.Nbc3 Nd7 13.d3 b5 14.Rf1–+) 10.a4 (10.a3 Ba5 11.Bc3 Bb6 12.d4 f5 13.Qe7 Ke7 14.Nd2–/+) 10...f5 11.Qe7 Ke7 12.Ng3 (12.Nbc3 Na6 13.Ba3 fe4 14.Ne4–+) 12...Nd7 (12...fe4 13.c3 Ba5 14.Ne4–+) 13.0–0 (13.c3 Ba5 14.Ba3–+) 13...Nf6 (13...Rgf8 14.Re1–+) 14.ef5 (14.d3–+) 14...gf5 15.Re1 Rg6 16.f4 e4 17.Nc3 Bc5 18.Kh1 Ng4 19.Nce4 (19.Ba3 Bf2 20.Reb1 b6–+) 19...fe4 20.f5 Nf2 21.Kg1 Rg3! 22.f6 (22.hg3 Nd1 Double attack) 22...Kf7 23.d4 (23.hg3 Nd3 24.Kh2 Nb2 25.Re4 Nc4–+ (25...Kf6?! 26.Rf1 Ke7 27.Rfe1–+)) 23...Rg6 (23...Nh3 24.Kh1 Rg2 25.Re3 Rc2 26.dc5 Rb2 27.Rd1 Nf2 28.Kg1 Rg8 29.Rg3 Rg3 30.hg3 Nd1 31.cd6 e3 32.Kf1 Rf2 33.Ke1 Nb2 34.d7 Nd3 35.Kd1 Bg4) 24.dc5 (24.Kf2 Bb4 25.c3–+) 24...Nh3 25.Kh1 Bd5 (better is 25...Rg2! 26.Bd4 Rc2–+) 26.Re3 (26.c4 Nf2 27.Kg1 Nd3 28.cd5 cd5–+ (28...Nb2?! 29.Re4 Rf6 30.cd6–+)) 26...Nf4 27.g3 Nh3 (27...Nh5!? 28.cd6 Nf6 29.Rf1–+) 28.cd6 (28.Kg2 Be6 29.cd6 Rd8–+) 28...Rd8 29.Rd1 Nf2 (29...Nf2 30.Kg1 Nd1–+) 0–1. Tolmacheva,Eva – Bogdanova,Alexandra (2145), RUS–ch G16, 2001.

7.Bd5 f5 8.Qe7 Ne7 9.a3 Bc5 10.Nc3 Nd5 11.ed5 Nd7 12.f4 Kd8 13.Nge2 Re8 14.0–0–0 –/+.

7.Bd5 f5 8.Qe7 Ne7 9.f4 –/+.

7.Ne2 Nd7 8.a3 Bc5 9.d4 ed4 10.Bd4 Bd4 11.Nd4 –/+.

7.Ne2 f5 8.Qg3 Bc5 9.Nbc3 Nf6 10.Nd5 Nd5 11.Bd5 c6 12.Bb3 Be6 13.0–0–0 Bb3 14.ab3 b5 15.d4 ed4 16.Nd4 Bd4 17.Bd4 0–0 18.ef5 Rf5 19.Rhe1 Qd7 20.Qh3 Na6 21.Qh6 Raf8 22.f3 Rh5 23.Qd2 Qf7 24.h3 Qf4 25.Be3 Qf6 26.Kb1 Rd5 27.Qa5 Nc5 28.Bc5 Rc5 29.Qa7 Rf7 30.Qb8 Kg7 31.Qd6 Qc3 32.Qd4 Qd4 33.Rd4 h5 34.h4 g5 35.hg5 Rg5 36.Re2 Rf6 37.Rde4 Kg6 38.Kb2 Rg3 39.Re6 h4 40.Rf6 Kf6 41.Ka3 h3 42.gh3 Rf3 43.Rh2 Kg5 44.Kb4 Rf5 45.c4 bc4 46.bc4 Kh4 47.Kc3 c5 48.Kb3 Kg3 49.Rc2 Kh3 50.Ka4 Kg3 51.Kb5 Kf3 52.Rd2 Ke4 53.Rd8 Rh5 54.Re8 1–0. ejdrzej (1695) – cosmopolita, kurnik, 2013.

7.Nf3 Be6 8.Be6 Qe6 9.0–0 (9.c3 Ba5 10.d3 Nd7 11.0–0 h5 12.Nfd2–/+) 9...Nd7 (9...h5 10.a3 Bc5 11.Ne1–/+ Qg4 12.Qg4–/+) 10.d4 Ne7 (10...c6 11.Rd1 Ne7 12.a3+=) 11.a4 (11.Rd1 0–0–0+= (11...c6 12.a3+=) 12.a3+=; 11.a3 Ba5 12.Rd1+=) 11...h5–/+ 12.Qg3 (12.d5 Qg4–/+; 12.c3–/+) 12...Qg4 (12...h4 13.Nh4 ed4 14.Nf3–/+) 13.c3 Qg3 14.fg3 Ba5 15.Na3 (15.Nfd2 ed4 16.cd4 Bb4–/+) 15...a6 (15...Nb6!? 16.Rf2–+) 16.Nc4–/+ Bb6 17.Ba3 Ba7 18.Rab1 Rb8 (18...d5 19.Be7 dc4 20.Ba3–+) 19.Nd6+= cd6 20.Bd6 Rc8 21.Rb7 Nc6 22.Rd1 (22.Kh1 ed4 23.Nd4 Bd4 (23...Nd4?! 24.Ra7 Nc6 25.Ra6–/+) 24.cd4 Nd4–+) 22...Bb6 23.Kf1 (23.Rb1 ed4 24.cd4 Bd4 25.Nd4 Nd4–/+) 23...Na5 (better is 23...ed4!? 24.cd4 Na5 25.Rd7 Kd7 26.Bc5 Bc5 27.dc5 Ke7 28.Rd6–+) 24.Rd7 Kd7 25.de5 Ke6 26.ef6 Nc4 (26...Rc3?! 27.Be7 Rf3 28.gf3=) 27.Bf4 Be3 (27...Kf6!? 28.Rd7 Rhd8 29.Bg5 Ke6–+) 28.Ke2 (28.Ng5!? Kf6 29.Rd7+=) 28...Bf4–/+ 29.gf4 Kf6 30.e5 (30.Rd7 Rhd8 31.Ra7 Ra8–/+) 30...Ke7 31.Nh4 Rc6 32.Rb1 Rd8 33.Rb4 Rd2 34.Ke1 Rb2 35.Nf3 Rb4 36.cb4 Nb2 37.b5 ab5 38.ab5 Rb6 39.Nd4 Nd3 40.Ke2 Nf4 41.Kf3 Ne6 (41...Ne6 42.Nc6 Kd7–+) 0–1. Lorenc,Tomas (2175) – Jarabek,Vratislav (2030), CZE–chTV, 2001.

7.Nf3 f5 8.ef5 Qh4 9.Nh4 Bf5 10.Nf5 gf5 11.f4 Nc6 12.Bb5 +=.

7.f4 Be6 8.Be6=+ Qe6 9.Ne2 Nc6 10.0–0 (10.Nbc3 Bc3 11.Nc3 Nd4=+) 10...0–0–0 (10...Bc5 11.Kh1–/+) 11.c3 (11.Nbc3!?–/+) 11...Bc5 12.Kh1 Bb6 (12...d5 13.fe5 Ne5 14.Nf4–+) 13.a4 (13.d3 d5–/+) 13...Qb3 (13...f5 14.a5 Na5 15.ef5 gf5 16.d3–/+) 14.Bc1 0–1. Scheller,Claus Dieter – Carl,Manfred, LEM, 1994.

7.f4 ef4 8.Qf4 Be6 9.Be6 Qe6 10.Nf3 –/+.

7.Nc3 c6

8.Nge2 f5 9.Qg3 f4 10.Qf3 Nf6 11.h3 Be6 12.Bb3 a5 13.a3 Bc5 14.0–0–0 b5 15.d4 Ba3 16.de5 de5 17.Be6 Bb2 18.Kb2 Qe6 19.Qd3 0–0 20.Qd6 Qd6 21.Rd6 b4 22.Na4 Ne4 23.Re6 Nd7 24.f3 Ng5 25.Rc6 e4 26.Rc7 Ne5 27.fe4 Ne4 28.Rd1 Rac8 29.Rc8 Rc8 30.Nf4 Nc4 31.Kb3 Ne3 32.Rd7 Rc2 33.Ne6 Nd2 34.Rd2 Rd2 35.Nac5 Rg2 36.Nb7 Rg3 37.Na5 Nd5 38.Kc4 b3 39.Nb3 Nb6 40.Kb4 Nd5 41.Kc4 Nb6 42.Kb4 Nd5 43.Ka4 Nb6 44.Ka3 Rh3 45.Nec5 Nc4 46.Kb4 Nd6 47.Na5 Rh4 48.Kc3 Rh3 49.Kd4 Rh4 50.Kd5 Nf5 0–1. ejdrzej – foortosh39, kurnik, 2013.

8.Nge2 f5 9.Qh3 Nd7 10.ef5 gf5 11.Qh5 Kd8 12.0–0 Nb6 13.Bb3 Nf6 14.Qf3 d5 15.d3 Be6 16.a3 Bd6 17.Rfe1 Kc7 18.Ng3 f4 19.Qd1 fg3 20.fg3 h5 21.Ne2 h4 22.c4 hg3 23.Ng3 Nbd7 24.Rc1 Rag8 25.cd5 Bd5 26.Ne4 Ne4 27.de4 Bb3 28.Qb3 Nc5 29.Qc4 Qh4 30.h3 Qh3 31.Be5 Be5 32.Qf7 Kb8 33.Qf3 Qh2 34.Kf1 Rf8 35.Rc5 Rf3 36.gf3 Bd4 37.Rg5 Qf2 0–1. ejdrzej – foortosh39, kurnik, 2013.

8.Nge2 Be6

9.Be6 Qe6 10.0–0 Nd7 11.f4 0–0–0 12.a3 Bc5 13.Kh1 a6 14.Na4 Ba7 15.f5 gf5 16.ef5 Qf7 17.Rab1 Ne7 18.d4 Rhg8 19.de5 Ne5 20.Be5 fe5 21.Qb4 Nd5 22.Qb3 b5 23.Nac3 Qg7 24.Ng3 Ne3 25.f6 Qg4 26.Rf3 h5 27.h3 Qc4 28.f7 Rgf8 29.Nh5 Rd7 30.a4 Qb3 31.Rb3 Rdf7 32.Rf7 Rf7 33.ab5 ab5 34.Ne4 Kc7 35.Kh2 Nc2 36.Ng5 Rf5 37.h4 Nd4 38.Ra3 Kb7 39.Ra2 b4 40.Ng3 Rf8 41.N3e4 Nb5 42.Rb2 c5 43.Ne6 Rh8 44.g3 Bb8 45.Nc3 Kc6 46.Nb5 Kb5 47.Kh3 c4 48.g4 c3 49.Rb1 d5 50.h5 d4 51.Kh4 Kc4 52.g5 b3 0–1. ejdrzej (1660) – pionekh7 (1905), kurnik, 2013.

9.Be6 Qe6 10.f4 Nd7 11.0–0 Ne7 12.d4 0–0–0 13.de5 fe5 14.fe5 Ne5 15.Kh1 g5 16.Qg3 h5 17.Nd4 Qg4 18.Qg4 hg4 19.Kg1 Bc5 20.Nce2 N7g6 21.Ng3 Nf4 22.c3 Rh7 23.Rad1 Rdh8 24.Ngf5 Rh2 25.Ne3 g3 0–1. ejdrzej (1625) – pionekh7 (1800), kurnik, 2013.

9.Be6 Qe6 10.f4 Ne7 11.0–0 Nd7 12.f5 gf5 13.ef5 Bc5 14.Kh1 Qf7 15.d4 Bb6 16.Na4 Bc7 17.de5 de5 18.Ba3 0–0–0 19.Rab1 Nb6 20.Nb6 Bb6 21.Qb4 Nd5 22.Qb3 Qc7 23.c4 Ne3 24.Rf3 e4 25.Re3 Be3 26.Qe3 Qa5 27.Be7 Qa2 28.Rg1 Rd2 29.Nf4 Re8 30.Qe4 Rd7 31.Ne6 Rde7 32.c5 Re6 33.fe6 Qe6 34.Qh7 Qe7 35.Qf5 Qe6 36.Qb1 f5 37.Qa1 Kb8 38.h3 f4 39.Re1 Qe1 0–1. ejdrzej (1655) – pionekh7 (1810), kurnik, 2013.

9.Be6 Qe6 10.f4 Ne7 11.0–0 Nd7 12.f5 gf5 13.ef5 Qf7 14.d4 Bc3 15.Bc3 0–0–0 16.de5 de5 17.Rab1 Nd5 18.Qa4 a6 19.Rb7 Kb7 20.Rb1 N7b6 21.Ba5 Ka7 22.Qc6 Qb7 23.Bb6 Nb6 24.Qf6 Rhe8 25.c4 Qc7 26.h3 Rd2 27.Nc3 Rb8 28.Ne4 Rd4 29.c5 Re4 30.cb6 Rb6 31.Rb6 Qb6 32.Qb6 Kb6 33.g3 Re3 34.Kf2 Rd3 35.g4 Kc6 36.h4 Kd7 37.g5 Ke7 38.a4 a5 0–1. ejdrzej (1620) – pionekh7 (1825), kurnik, 2013.

9.Bb3 Nd7

10.0–0 Nc5 11.Be6 Ne6 12.f4 ef4 13.Nf4 Nf4 14.Qf4 0–0–0 15.a3 Bc5 16.Kh1 h5 17.Na4 h4 18.Nc5 dc5 19.d3 h3 20.g3 c4 21.d4 Qd6 22.Qf3 Kb8 23.c3 Ka8 24.Bc1 Qe6 25.Bd2 Rf8 26.a4 Ne7 27.a5 a6 28.Rab1 f5 29.d5 Qe4 30.Qe4 fe4 31.dc6 Nc6 32.Be3 Na5 33.Kg1 Nb3 34.Rbd1 Rf3 35.Rf3 ef3 36.Kf2 Rf8 37.Rd6 g5 38.Rg6 a5 39.Rg5 a4 40.Rb5 Kb8 41.Rb4 a3 42.Bf4 Kc8 43.Rc4 Kd7 44.Ra4 Nc5 45.Ra3 Nd3 46.Kf3 Ne5 47.Kf2 Nc4 48.Rb3 Kc6 49.Rb4 Ne5 50.Kg1 Nd3 51.Rd4 Nf4 52.Rf4 Re8 0–1. ejdrzej (1695) – pionekh7 (1895), kurnik, 2013.

10.0–0 f5 11.Qg3 f4 12.Qf3 Ngf6 13.h3 g5 14.d4 g4 15.hg4 Bg4 16.Qd3 0–0–0 17.f3 Be6 18.a3 Ba5 19.Na4 Rhg8 20.c4 Bh3 21.Rf2 Bg2 22.Rg2 Rg2 23.Kg2 Rg8 24.Kf2 Nh5 25.Nac3 Qh4 26.Kf1 Qh1 27.Kf2 Rg2 0–1. ejdrzej – pionekh7 (1765), kurnik, 2013.

10.Be6 Qe6 11.0–0 0–0–0 12.d4 Ne7 13.f4 Nb6 14.f5 gf5 15.ef5 Nf5 16.Qg4 Bc3 17.Nc3 Nd4 18.Qe6 Ne6 19.Rf6 Nd4 20.Ne4 Nc4 21.Bd4 ed4 22.Rd1 c5 23.c3 Rhe8 24.Ng5 Ne3 25.Rd3 Nd5 26.Rf7 Nc3 27.Nh7 Re1 28.Kf2 Re2 29.Kf3 Ra2 30.h4 b5 31.Nf6 b4 32.h5 b3 33.h6 b2 34.h7 b1Q 35.Ng8 Qd3 0–1. ejdrzej (1710) – pionekh7 (1840), kurnik, 2013.

10.f4 0–0–0 11.0–0–0 Nc5 12.h3 Nb3 13.ab3 g5 14.fg5 fg5 15.Qg3 h6 16.Rhf1 Nf6 17.d3 Nh5 18.Qh2 Nf4 19.Nf4 gf4 20.Ne2 Rhg8 21.g4 c5 22.Rg1 Qc7 23.Kb1 Qa5 24.Qf2 Ba3 25.Qe1 Qe1 26.Rde1 Bb4 27.c3 Ba5 28.Kc2 Bb6 29.Ref1 Rg6 30.Rg2 Rdg8 31.d4 cd4 32.cd4 Bc7 33.de5 de5 34.Nc3 a6 35.Nd5 Bd5 36.ed5 h5 37.Kd3 hg4 38.hg4 Rg4 39.Rg4 Rg4 40.Ke4 Rg3 41.Kf5 Re3 42.Ke6 Rb3 43.Be5 Be5 44.Ke5 f3 45.d6 Kd7 46.Rh1 Rb5 47.Ke4 Kd6 48.Kf3 Kc5 49.Ke3 Kb4 50.Kd3 Rd5 51.Kc2 b5 52.Rh4 Kc5 53.Kc3 a5 54.Rg4 Rh5 55.Rg8 Rh3 56.Kc2 a4 57.Rg5 Kb4 58.Rg4 Ka3 59.Kb1 b4 60.Kc2 b3 61.Kb1 Rh1 62.Rg1 Rg1 0–1. ejdrzej (1650) – pionekh7 (1910), kurnik, 2013.

10.f4 Nc5 11.Be6 Qe6 12.0–0 Ne7 13.d4 Bc3 14.Nc3 ed4 15.f5 gf5 16.ef5 Qf7 17.Ne4 Ne4 18.Qe4 0–0–0 19.Bd4 Qd5 20.Qe3 Nf5 21.Rf5 Qf5 22.Ba7 Rhe8 23.Qb6 Re2 24.Rb1 Rd7 25.Qb3 Qe6 26.Qc3 Re7 27.Bf2 Qf5 28.Qg3 Qe5 29.Qe5 fe5 30.h3 Rc2 31.Rd1 Kc7 32.Bg3 Ra2 33.Kh2 Rg7 34.h4 h5 35.Kh3 Ra3 0–1. ejdrzej (1755) – pionekh7 (1850), kurnik, 2013.

10.f4 Nc5 11.Be6 Qe6 12.0–0 Ne7 13.f5 Qf7 14.fg6 Ng6 15.Qh3 0–0 16.d4 Bc3 17.Bc3 Ne4 18.Bb2 Ng5 19.Qd3 e4 20.Qe3 d5 21.Ng3 Ne7 22.c4 Qe6 23.Ba3 Rae8 24.Be7 Re7 25.cd5 cd5 26.Nf5 Rc7 27.Rae1 Kh8 28.Ng3 Nf7 29.Qf4 Qd6 30.Qf6 Qf6 31.Rf6 Kg7 32.Ref1 Rfc8 33.Nh5 Kg8 34.R6f5 Rd7 35.Nf6 Kg7 36.Nd7 Nd6 37.Rd5 Nc4 38.Ne5 Ne3 39.Rf7 Kg8 40.h3 Nd5 41.Rb7 e3 42.Nf3 Rc1 43.Kh2 e2 44.Rd7 Nc3 45.Ra7 e1Q 46.Ne1 Re1 47.a4 Rd1 48.a5 Rd4 49.a6 Ra4 50.Ra8 Kg7 51.a7 Nb5 52.g4 Ra7 53.Rb8 Nd6 54.Kg3 Ne4 55.Kh4 Nf6 56.Rb5 Rc7 57.Ra5 Ne4 0–1. ejdrzej (1670) – matus40 (1820), kurnik, 2013.

10.f4 Nc5 11.f5 Bb3 12.ab3 g5 13.Qh5 Qf7 14.Qf3 Bc3 15.Bc3 h5 16.d4 Nd7 17.Bb4 c5 18.dc5 dc5 19.Bc3 Ne7 20.h4 g4 21.Qe3 Nc6 22.g3 Nd4 23.Bd4 cd4 24.Qd3 a6 25.0–0 0–0 26.c3 dc3 27.Nc3 Nb6 28.Nd5 Nd5 29.ed5 Rfd8 30.Rad1 Rd6 31.Rd2 Rad8 32.Rfd1 Kg7 33.Qe4 Qc7 34.Rc2 Qb6 35.Kg2 R8d7 36.Qc4 Qb5 37.Qb5 ab5 38.Rc5 b4 39.Kf2 Ra6 40.Rb5 Ra2 41.Ke3 Rg2 42.Rb4 Rg3 43.Ke4 Rc3 44.d6 Rc6 45.Rd5 Kf7 46.Rc4 Rb6 47.b4 Rbd6 48.Rd6 Rd6 49.Rc7 Ke8 50.Rb7 Rd4 51.Ke3 Rf4 0–1. ejdrzej (1680) – pionekh7 (1835), kurnik, 2013.

7.Ne2 Be6

8.Bb3 Nd7 9.Nbc3 c6 10.0–0 Nc5 11.Be6 Ne6 12.f4 Bc5 13.Kh1 0–0–0 14.Na4 Bb4 15.Bc3 Bc3 16.Nac3 ef4 17.Nf4 g5 18.Qg4 gf4 19.d4 Kb8 20.Rab1 Nd4 21.Qf4 h5 22.Qd2 Ne6 23.Qd3 Nc5 24.Qc4 Nh6 25.Qb4 Ng4 26.a4 Qe5 27.g3 h4 28.Rf5 Qe7 29.a5 hg3 30.a6 Rh2 31.Kg1 b6 32.Rc5 dc5 33.Qc4 Qe5 34.Rd1 Rd1 35.Nd1 Qd4 36.Qd4 cd4 37.Nb2 Rc2 38.Nd3 Ne3 39.Kh1 Rd2 40.Nf4 Rd1 0–1. ejdrzej (1775) – pionekh7 (1880), kurnik, 2013.

8.Bb3 Nd7 9.Nbc3 c6 10.Be6 Qe6 11.f4 0–0–0 12.0–0 Ne7 13.d4 ed4 14.Nd4 Bc5 15.Nce2 Qc4 16.Kh1 Kb8 17.c3 Rde8 18.Qh3 f5 19.ef5 gf5 20.Ng3 Nb6 21.Nb3 h5 22.Nc5 Qc5 23.c4 Rhf8 24.Qh5 Nc4 25.Bg7 Rg8 26.Rac1 d5 27.Be5 Ka8 28.Nf5 Nf5 29.Qf5 Qa3 30.Qc2 Ne3 31.Qf2 Nf1 32.Qf1 Rg4 33.Rb1 Reg8 34.g3 Qa4 35.a3 Qe4 36.Qg2 Qg2 37.Kg2 b5 38.Kf3 Kb7 39.a4 a6 40.ab5 ab5 0–1. ejdrzej (1630) – pionekh7 (1895), kurnik, 2013.

8.Be6 Qe6 9.Nbc3 c6 10.f4 Nd7 11.a3 Ba5 12.0–0 0–0–0 13.f5 Qe8 14.Rab1 Ne7 15.d4 ed4 16.Nd4 Bb6 17.Nce2 g5 18.Qg3 Nc5 19.Qf3 h5 20.Kh1 Kb8 21.Ne6 Ne6 22.fe6 Rf8 23.Qb3 Ng8 24.Bd4 c5 25.Bg1 Qc6 26.Nc3 Ne7 27.Nd5 Nd5 28.ed5 Qc7 29.c4 Rde8 30.a4 Ba5 31.Qd3 Bb4 32.Rf5 Qg7 33.Rbf1 g4 34.Be3 h4 35.Bd2 a5 36.Bb4 ab4 37.a5 h3 38.g3 Qh6 39.a6 ba6 40.Qb3 Re7 41.Ra1 Qd2 42.Qa2 Qd3 43.Qa6 Qe4 44.Kg1 Qg2 0–1. ejdrzej – pionekh7 (1910), kurnik, 2013.

8.Be6 Qe6 9.0–0 Nd7 (9...Nc6 10.a3 Bc5 11.Nbc3=+) 10.f4 (10.a3 Bc5=+) 10...Qc4 (10...Bc5 11.Kh1–/+) 11.Nbc3 Ne7 12.fe5 (12.Kh1 Bc5=+) 12...de5 13.Kh1 0–0–0 14.a3 Bd6 (14...Bc5 15.d3 Qe6 16.Na4–/+) 15.d3 Qe6 16.Nb5 (16.Qh6 Nc6=+) 16...Kb8 (16...Bc5 17.Rab1–/+) 17.Qf2 (17.Nd6!? Qd6 18.Rab1=+) 17...Bc5–/+ 18.d4 Qc4 19.a4 Bb6 20.a5 Qb5 21.ab6 cb6 22.Ba3=+ Nc6 23.Bd6 Ka8 24.Nc3 Qc4 25.Nd5 a6 26.Rfb1 ed4 27.Nc7 Ka7 28.Nb5 Ka8 29.Nc7 Ka7 30.Nb5 ½–½. Jeschke – Carl,Manfred, Travemuende Open, 1997.

8.Be6 Qe6 9.Nbc3 c6 10.0–0 Nd7 11.f4 Bc5 12.Kh1 0–0–0 13.f5 gf5 14.ef5 Qf7 15.Qa4 Kb8 16.Qb3 Nb6 17.Qf7 1–0. ejdrzej (1750) – wa65 (1765), kurnik, 2013.

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  • 1.b4 (4 players, 10 days/move)
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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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