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(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Nc6 5.f4 Qe7 6.f5 g6

(...)

7.Nc3 Bc3 8.dc3?! Qc5 9.Qe2 Nge7 10.g4 d5 11.Bd3 de4 12.Be4 Bd7 13.0–0–0 0–0–0 14.Rf1 gf5 15.gf5 Nd5 16.Rf3 Nf4 17.Qf1 Ne7 18.Nh3 Bb5 19.Qf2 Qc4 20.Nf4 Qe4 21.Re1 Qf5 22.Qa7 Nc6 23.Qc5 Ba6 24.c4 Qg5 25.Kb1 ef4 26.Qg5 fg5 27.Bh8 Rh8 28.Re4 b6 29.Rf2 Bb7 30.c5 bc5 31.Rc4 Re8 32.Rc5 Re5 33.Rc3 Re1 34.Kb2 Ne5 35.Ra3 Re3 36.Re3 fe3 37.Rf8 Kd7 38.Kc1 Ba6 39.h3 h5 0–1. Rudbeck – Brinkmann, corr TT–4–90 1990.

7.Nc3 Qg7 8.Nd5=+ Ba5 (8...d6 A) 9.fg6 hg6 10.Nb4 Nb4 11.Nf3 f5 12.a3 Nc6–/+; B) 9.Qg4 a6 (9...Rb8 10.Nf3 Bc5 11.Qg3 Kd8 12.c3 Na5=+; 9...Qd7 10.Nf3 Bc5 11.Qh4 Qg7 12.Qg3 Kd8=+; 9...Ba5 10.Nf3 Nge7 11.0–0 Nd5 12.Bd5 Ne7=+; 9...Bc5 10.Nf3 Qd7 11.Qh4 gf5 12.ef5 Qg7=+; 9...Nh6 10.Qh4 Rf8 11.fg6 hg6 12.Nc7 Qc7=+) 10.Nf3 Bc5 11.Qg3 Na5 12.Bd3 c6–/+; C) 9.Nb4 Nb4 10.a3 Nc6 11.fg6 hg6 12.Nf3 f5–/+; D) 9.Qf3 gf5 (9...Bc5 10.Ne2 a6 11.Rb1 b5 12.Bb3 gf5=+) 10.ef5 Bc5 11.Ne2 Kd8 12.Rb1 Nh6–/+; E) 9.c3 Ba5 10.fg6 Qg6 11.Qe2 Nce7 12.Nf3 c6=+) 9.Nf3 (9.fg6 Nge7 (9...hg6 10.Nf3 d6–/+ 11.Rb1 f5 12.ef5 gf5–/+) 10.Nf3 hg6 11.Rb1 Nd5 12.ed5 Ne7–/+; 9.Qg4 Nge7 10.Nf3 Nd5 11.Bd5 Ne7 12.Bb3 Rb8–/+; 9.Qf3 Nge7 10.Ne7 Ne7 11.fg6 Qg6 12.Ne2 Rf8–/+) 9...gf5–/+ (9...Nge7 10.fg6 hg6 11.Rb1 Nd5 12.ed5 Ne7–/+; 9...d6 10.g4 Nge7 11.c3 Bd7 12.Qb3 Bb6–/+) 10.ef5 Qg2?? (better is 10...Nge7 11.Nh4 (11.0–0 Nd5 12.Bd5 Ne7–+) 11...Nd5 12.Qh5 Kd8–/+) 11.Rg1+/– Qh3 12.Rg8! Rg8 13.Nf6 +/–. Sokolski,Alexey – Kruykov, corr SU, 1961.

7.Ne2 gf5 8.ef5 (8.a3 Qc5 (8...Ba5 9.ef5 Qc5 10.Bd3 d5 11.Ng3 Qe3 12.Qe2–/+; 8...Bc5 9.ef5 Na5 10.Ba2 b6 11.c3 Bb7 12.d4–/+) 9.Bd3 (9.Bb3 Ba5 10.ef5 d5 11.Rf1 Nge7 12.Nbc3–/+; 9.Ba2 Ba5 10.ef5 Nge7 11.Ng3 d5 12.c3–/+) 9...Ba5 10.ef5 d5 11.Nec3 h5 12.Be2–/+) 8...Na5 (8...d6 9.0–0 (9.Ng3 Na5 10.Be2 d5 11.0–0 Nc6 12.Kh1+=; 9.Rf1 Na5 10.Bd3 e4 11.Bb5 c6 12.Ba4–/+; 9.a3 Bc5 10.Ng3 Bd7 11.Qh5 Kd8 12.Nc3–/+; 9.g4 h5 10.Ng3 hg4 11.Qg4 Nh6 12.Qe4–/+; 9.c3 Bc5 10.Ng3 Kd8 11.Rf1 Na5 12.Be2–/+) 9...d5 10.Bb3 Qf7 11.d4 Nge7 12.de5+=; 8...Qc5 9.Bb3 d5 10.c3 Ba5 11.Ng3 Nce7 12.Qh5+=) 9.Bb3 (9.Bd3 d5 10.Nbc3 c6 11.Ng3 Kd8 12.Rb1–/+) 9...Nb3 10.ab3 d5 11.0–0 Nh6 12.Ng3 –/+.

7.Qf3 d6 8.Qg3 Qg7 9.Nf3 Nge7 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 13.Nfd2 d5 14.Bd5 Nd5 15.ed5 Bd6 16.Qb3 Ne7 –/+.

7.Nf3 Na5 8.Be2 gf5 9.ef5 Nh6 10.Nc3 Nf5 11.g4 Nh6 12.Nd5 Qd6 13.Nb4 Qb4 14.Bc3 Qc5 15.h3 d5 16.g5 fg5 –+.

7.Qg4 d6 8.Nc3 Bc5 9.Nd5 Qd7 10.Qh4 gf5 11.ef5 Kd8 12.g4 Qg7 13.Nf3 Na5 14.Bd3 c6 15.Ne3 b6 16.Be2 Qh6 –/+.

7.Nh3 Qc5 8.fg6 (8.Be2 Qb6 9.Nc3 gf5 10.ef5 Nce7=+) 8...hg6 (8...Qc4 9.g7 Qe4 10.Qe2 Qh4 11.Nf2+–) 9.Bg8 (9.Qe2 d6–/+) 9...Rg8 10.c3 Ba5 11.Qb3 (11.Rf1 Qe7–/+) 11...Rh8 (11...Rg7 12.Rf1 Qe7 13.Na3–+) 12.Ba3 Qb6 13.Rf1 Qb3 14.ab3 Kf7 15.Ng5 Kg7 16.Nf3 d6 17.d3 (17.b4 Bb6–/+) 17...Be6–+ 18.b4 Bb6 19.Nbd2 (19.Bb2 d5–+) 19...a6 (19...a5 20.ba5 Ra5 21.Ke2–+) 20.0–0–0 (20.h3 d5–+) 20...Be3 (20...a5 21.b5 Ne7 22.d4–+) 21.Rde1 Bf4 22.g3 Bh6 23.Kc2 (23.h4 a5 24.b5 Na7–+) 23...b5 (23...a5 24.b5 Na7 25.c4–+) 24.Ra1 a5 25.h4 (25.ba5 Ra5 26.Bb2 Ra1 27.Ra1 Bd2 28.Kd2 Bg4–+) 25...ab4 (25...a4 26.Bc1–+) 26.Bb4 Nb4 (26...Ra4 27.Ba3–+) 27.cb4 Be3 (28.Ra5 Bb6 29.Rb5 Rhb8–+) 0–1. Sternik,Ryszard – Bendig,Frank, corr or01–006 E–mail, 2001.

7.Nh3 Qg7 8.Qf3 (8.c3 Ba5 9.0–0 Bb6 10.Kh1 Nge7–/+) 8...Nge7 (8...d6 9.Nf2–/+) 9.g4 (9.fg6 hg6 10.c3 Bc5–/+) 9...Na5 (9...d6 10.Nf2–/+) 10.Be2 d5 (10...Bc5 11.Nc3–/+) 11.Bd3 (better is 11.fg6!? de4 12.Qe4+=) 11...h5 12.Rg1 (12.g5!? de4 13.Bb5 c6 14.Qe4–+) 12...Bc5 (12...de4 13.Be4 hg4 14.Qg4–+) 13.Rg2 (13.Rf1 hg4 14.Qg4 de4 15.Be4–+) 13...hg4 14.Qg4 (14.Rg4 de4 15.Be4 Qh6–+ (15...Bf5?! 16.Bf5 Nf5 17.Qf5 gf5 18.Rg7 Rh3 19.Rc7–+)) 14...de4 15.Be4 Qh6 (15...Nf5?! 16.Bf5 Bf5 17.Qf5 gf5 18.Rg7 Rh3 19.Rc7–+; worse is 15...Bf5 16.Bf5 Nf5 17.Qf5 gf5 18.Rg7 Rh3 19.Rc7–+) 16.Qe2 (16.Bd3 Qh3 17.Qh3 Rh3 18.fg6 Bf5 19.Bf5 Nf5–+) 16...Qh3 17.Qb5 (17.fg6 Qh4 18.Kd1–+) 17...Nac6 18.Qc5 (18.Re2 Qh4 19.Kd1 Bb6–+) 18…Qh4 (18...Qh4 19.Kf1 Qe4–+) 0–1. Koerner,S – Brinkmann,Wilhelm, corr Germany, 1985.

7.Ne2 Bc5

8.Nbc3 d6 (8...Na5 9.Bb3 (9.Bd3 d6 10.Ng3 Qd7 11.Rb1 a6 12.Qf3+=) 9...gf5 10.Ng3 Qg7 11.ef5 Nb3 12.ab3+=; 8...a6 9.Nc1 (9.Nd5 Qd6 10.d4 ed4 11.Nd4 Ne5 12.Be2–/+; 9.Rb1 b5 10.Bb3 Qd6 11.a4 Nd4 12.ab5–/+; 9.Na4 Ba7 10.Bd5 Qg7 11.Nac3 Nge7 12.Ng3–/+; 9.Rf1 Qd8 10.Na4 Ba7 11.Nac3 d6 12.Ng3–/+; 9.d3 Na5 10.Bb3 c6 11.Ng3 Nb3 12.ab3–/+; 9.fg6 hg6 10.Rb1 b5 11.Bb3 Qh7 12.Bg8–/+; 9.Ng3 b5 10.Bb3 Qd6 11.a4 b4 12.Nd5–/+) 9...Na5 10.Bg8 Rg8 11.Nd5 Qd8 12.Nd3+=; 8...Nh6 9.Nd5 (9.Ng3 Na5 10.Be2 c6 11.Na4 d5 12.Bc3+=) 9...Qd8 10.fg6 hg6 11.Nef4 Nf7 12.Rf1=) 9.Nd5 (9.Ng3 Na5 10.Bb3 Nb3 11.ab3 gf5 12.Nf5+=) 9...Qd8 10.Ng3 Na5 11.Be2 c6 12.Ne3 +=.

8.Nec3 A) 8...Na5 9.Bg8 (9.Bd3 Qd6 10.Na4 Ne7 11.Qf3 gf5 12.ef5+=; 9.Be2 gf5 10.ef5 Qg7 11.Ne4 Bb6 12.Ng3–/+; 9.Bf1 c6 10.Na4 d5 11.fg6 hg6 12.ed5–/+; 9.Nd5 Qd8 10.Be2 c6 11.Ne3 d5 12.fg6–/+) 9...Rg8 10.Nd5 Qd8 11.fg6 hg6 12.d4=; B) 8...d6 9.Na4 (9.Nd5 Qg7 10.Qg4 a6 11.Qg3 Na5 12.Be2–/+; 9.Rf1 Qg7 10.g3 gf5 11.ef5 Nd4 12.Nb5–/+) 9...gf5 10.Nc5 dc5 11.Qh5 Kd8 12.ef5–/+; C) 8...Bf2 9.Kf2 Qc5 10.Ke1 Qc4 11.Na3 Qc5 12.Nd5+=; D) 8...Kd8 9.Nd5 (9.Na4 gf5 10.ef5 Nd4 11.g4 b5 12.Bd5–/+; 9.a3 gf5 10.ef5 d6 11.Nd5 Qg7 12.Qf3–/+; 9.g4 gf5 10.gf5 Qg7 11.Qh5 Nd4 12.Kd1–/+; 9.Rf1 gf5 10.ef5 Bd4 11.Qg4 Nh6 12.Qh5–/+; 9.fg6 hg6 10.Na4 f5 11.Nc5 Qc5 12.Qe2–/+; 9.a4 Qg7 10.fg6 Qg6 11.g3 d6 12.a5–/+; 9.d3 gf5 10.ef5 Nd4 11.g4 b5 12.Bd5–/+; 9.Bc1 gf5 10.ef5 d6 11.Ne4 Bf5 12.Nc5–+; 9.g3 Bd4 10.Qe2 d6 11.Rf1 Qg7 12.Be6–/+) 9...Qg7 10.fg6 hg6 11.Nbc3 Na5 12.Bd3–/+; E) 8...Qg7 9.Na4 Bf8 10.fg6 hg6 11.Nbc3 d6 12.Nd5–/+; F) 8...a6 9.Rf1 (9.Ba3 Ba3 10.Nd5 Qd6 11.Na3 gf5 12.Qh5–/+; 9.fg6 hg6 10.Qg4 Qg7 11.Nd5 d6 12.Qg3–/+; 9.Nd5 Qd6 10.c3 Nge7 11.d4 ed4 12.cd4–/+; 9.Na4 Ba7 10.Bd5 Qg7 11.fg6 hg6 12.Nac3–/+; 9.a4 Qg7 10.Nd5 d6 11.Qg4 Na5 12.Ba2–/+; 9.a3 b5 10.Bb3 Qd6 11.a4 b4 12.Nd5–/+; 9.d3 d6 10.Nd5 Qg7 11.fg6 hg6 12.c3–/+) 9...Qd6 10.Na4 Nge7 11.c3 Na5 12.Be2–/+.

8.Rf1 A) 8...gf5 9.ef5 (9.Nbc3 Qg7 10.g3 fe4 11.Ne4 Be7 12.N2c3–/+) 9...Na5 10.Bb3 Nb3 11.cb3 Nh6 12.Nbc3–/+; B) 8...Qg7 9.Ng3 (9.Nbc3 gf5 10.g3 fe4 11.Ne4 Be7 12.N2c3–/+; 9.Ba3 Bb6 10.Ng3 d6 11.Bb2 Qh6 12.Qf3–/+; 9.fg6 hg6 10.h3 f5 11.Nbc3 Nf6 12.Bd3–/+) 9...Qh6 10.Qf3 Na5 11.Be2 d6 12.Nc3+=; C) 8...d6 9.Nbc3 (9.Nec3 Qg7 10.g3 gf5 11.ef5 Nd4 12.Nb5–/+; 9.Ng3 Qg7 10.Nc3 Na5 11.Be6 Be6 12.fe6–/+) 9...Na5 10.Bg8 Rg8 11.Nd5 Qd8 12.d4–/+; D) 8...Na5 9.Bd3 (9.Bd5 c6 10.Bb3 gf5 11.ef5 d5 12.Nc1–/+) 9...gf5 10.Rf5 d5 11.Rf1 Be6 12.Nec3–/+.

8.Ng3 A) 8...d6 9.Nc3 Na5 10.Bb3 Nb3 11.ab3 gf5 12.Nf5+=; B) 8...Na5 9.Be2 (9.Bf1 d6 10.c3 Bb6 11.Be2 Nh6 12.fg6–/+; 9.Bd3 d6 10.Nc3 Qd7 11.Qf3 a6 12.Nd5–/+; 9.Bb3 Nb3 10.ab3 d6 11.Nc3 gf5 12.Nf5+=; 9.Bb5 c6 10.Be2 d5 11.d4 Bd6 12.de5–/+) 9...d6 10.Nc3 Qd7 11.Nd5 Nc6 12.Rb1+=; C) 8...Rb8 9.Nc3 Nh6 10.Rf1 Na5 11.Be2 Qd8 12.Na4+=; D) 8...Qd8 9.Nc3 (9.Ba3 Ba3 10.Na3 Nh6 11.Rb1 Na5 12.Bd3+=) 9...a6 10.Qg4 Nh6 11.Qh4 Na5 12.Qh6+=; E) 8...Qg7 9.Nc3 (9.Ba3 Qf8 10.Bb2 Nge7 11.Nc3 a6 12.Na4+=) 9...gf5 10.ef5 d6 11.Na4 Bb4 12.Qh5+=; F) 8...Nd4 9.Nc3 (9.c3 Nc6 10.a3 d6 11.d4 Bb6 12.Bd5+=; 9.a4 d6 10.c3 Nc6 11.d4 ed4 12.cd4+=) 9...c6 10.Na4 d5 11.ed5 Nf5 12.Nf5+=; G) 8...b6 9.Nc3 (9.a3 Bb7 10.Nc3 0–0–0 11.Rb1 Ba3 12.Nd5–/+; 9.Bd5 Qf8 10.Nc3 Nge7 11.Bc4 gf5 12.ef5–/+) 9...Bb7 10.Na4 Nh6 11.Nc5 Qc5 12.Bb3+=; H) 8...Qd6 9.Nc3 Na5 10.Be2 Qd4 11.Rf1 Kd8 12.Rb1+=; I) 8...a6 9.Nc3 (9.c3 Rb8 10.Bd5 Qd6 11.d4 ed4 12.cd4+=; 9.d3 d6 10.Nd2 Na5 11.Bb3 Nh6 12.c3–/+) 9...b5 10.Bb3 Qd6 11.Nd5 Nge7 12.Rf1+=; J) 8...Nh6 9.Nc3 Na5 10.Be2 c6 11.fg6 hg6 12.Na4–/+.

8.fg6 hg6 9.Nbc3 d6 10.Rb1 Qh7 11.Ng3 Qh4 12.Nd5 –/+.

7.Ne2 d6

8.c3 A) 8...Bc5 9.Ng3 (9.Qb3 Bd7 10.Bg8 Na5 11.Qd5 c6 12.Qf7–+) 9...Nh6 10.d4 Bb6 11.Bc1 Nf7 12.d5+=; B) 8...Ba5 9.Ng3 (9.Bd5 Bb6 10.Ng3 Qg7 11.d4 Nge7 12.Be6–/+; 9.0–0 Bb6 10.Kh1 Na5 11.Na3 Bd7 12.Ng3–/+) 9...Bb6 10.d3 Na5 11.Nd2 Nh6 12.Bc1–/+.

8.Nec3 Qg7 (8...gf5 9.Nd5 Qg7 10.a3 Qg2 11.Nc7 Kd8 12.Rf1 Qe4 13.Be2 Qh4 14.Rf2–+) 9.Nd5 (9.g4 Qh6 10.h4 Qf4–+) 9...Ba5 (9...gf5 10.a3 Qg2–+) 10.Qf3 (10.0–0 gf5 11.ef5 Nge7 12.Ne7 Ne7 13.Qh5 Kd8–/+) 10...Bd7 11.g4 (11.0–0 gf5 12.ef5 Nge7=+) 11...g5 (11...h5 12.gh5 gf5 13.ef5–/+) 12.h4=+ Nge7 (12...gh4 13.Rh4 Nb4 14.Nb4 Bb4 15.c3=+) 13.hg5 Qg5 14.Rh5 Qg7 15.Na3 (15.Nbc3 Nd4 16.Qd3 Bc6=+) 15...a6 16.0–0–0 Nb4 (16...0–0–0 17.Rdh1=+) 17.Ne7 Qe7 18.Rdh1 0–0–0 19.c3 Nc6 20.Qh3 Na7 (20...Qg7 21.d4=+) 21.Bb3 (21.Rh7 Rh7 22.Qh7 Qe8+=) 21...b5 (21...Qg7!?=) 22.Rh7+= Rh7 23.Qh7 Qe8 (23...Qh7!? 24.Rh7 Bc6+=) 24.Rh6 Qf8 25.Qg6 (25.Bf7 Bc6 26.Rf6+/–) 25...b4 (better is 25...Bc6!?+/–) 26.cb4+– Bb4 27.Qf6 Ba3 28.Ba3 Nc6 (28...Nb5 29.Bb2+–) 29.g5 (29.Bc4 a5+–) 29...Nd4 30.Qf8 (30.Bd5 Ne2 31.Kb2 Nf4 32.Qf8 Rf8+–) 30...Rf8 (30...Nb3 31.ab3 Rf8 32.g6+–) 31.g6 (31.Rh7 Nf5 32.ef5 Bf5+–) 31...Nf5?? (31...Bc6 32.d3 Bb5+–) 32.ef5 1–0. Svensson,Jan – Milligan, corr 3GMM–13, 1995.

8.Rf1 Na5 9.Bd3 (9.Bg8 Rg8 10.c3 Bc5 11.fg6 Bb6 12.d4–/+; 9.Bb3 Nb3 10.ab3 d5 11.ed5 Bf5 12.Ng3–/+; 9.Bd5 c6 10.Bb3 d5 11.c3 Bc5 12.d3–/+) 9...gf5 10.c3 Bc5 11.Qa4 Nc6 12.Bb5 –/+.

8.Ng3 Rb8 (8...Bc5 9.Nc3 Na5 10.Bb3 Nb3 11.ab3 gf5 12.ef5+=; 8...Qg7 9.Nc3 (9.c3 Ba5 10.0–0 Bb6 11.d4 Nge7 12.Be6–/+; 9.a3 Bc5 10.c3 gf5 11.ef5 Nge7 12.d4–/+) 9...gf5 10.ef5 Nge7 11.0–0 Bd7 12.Nce4+=; 8...Nh6 9.Nc3 Qg7 10.Nd5 Bc5 11.Qf3 Nb4 12.Nb4+=; 8...Na5 9.Bd3 (9.Bb5 c6 10.Be2 Bc5 11.Bc3 Qc7 12.d4–/+; 9.Bf1 gf5 10.ef5 h5 11.a3 Bc5 12.Qf3–/+; 9.Be2 gf5 10.c3 Bc5 11.Nf5 Bf5 12.ef5–/+) 9...Nh6 10.Nc3 Qf7 11.Nd5 Bc5 12.Bc3+=; 8...Bd7 9.Nc3 Bc5 10.Rb1 Rb8 11.Nd5 Qd8 12.c3+=; 8...a6 9.Nc3 (9.a3 Bc5 10.c3 Bb6 11.d3 Qg7 12.Qf3–/+; 9.c3 Bc5 10.d4 Bb6 11.d5 Na5 12.Bd3–/+; 9.Bd5 Nh6 10.c3 Bc5 11.a3 Bb6 12.Rf1–/+) 9...Qg7 10.Nd5 Bc5 11.c3 b5 12.Bb3+=) 9.a3 (9.Nc3 Qg7 10.Nd5 Bc5 11.Qg4 Kd8 12.Rb1–/+) 9...Bc5 10.Nc3 Nh6 11.Rf1 Qg7 12.Na4 +=.

7.Nf3 Qc5

8.Qe2 d6 9.a3 Ba5 10.fg6 hg6 11.Nc3 Bc3 12.Bc3 g5 13.h3 g4 14.Ng1 f5 15.Rb1 f4 16.Rb3 Nf6 –+.

8.fg6 hg6 9.Qe2 –/+.

7.Qg4 Bc5

8.Nc3 d6 9.Nd5 Qd7 10.Qh4 gf5 11.ef5 Qg7 12.Qh3 Kd8 13.Ne2 Nge7 14.Ne7 Ne7 15.Be6 Be6 16.fe6 Rg8 –/+.

8.Nf3 Nh6 9.Qh4 Na5 10.Be2 Qg7 11.Nc3 c6 12.Na4 Be7 13.Bc3 b6 14.d4 d5 15.Bd2 Nf7 16.Ba5 ba5 =+.

8.Qg3 Qg7 9.Nf3 Nge7 10.Nc3 a6 11.Rb1 b5 12.Nd5 Ra7 13.Bb3 Nd5 14.Bd5 Bb7 15.d3 Ne7 16.Bb7 Rb7 –/+.

7.Qg4 Nh6

8.Qh3 Qg7 9.a3 Bf8 10.g4 Bc5 11.Nf3 Na5 12.Ba2 d6 13.Nc3 Bd7 14.Rb1 0–0–0 15.Qh4 Nc6 16.Nd5 gf5 –/+.

8.Qh4 Qg7 9.a3 Bd6 10.g4 Bc5 11.Nf3 Nf7 12.Bd5 Ne7 13.Nc3 d6 14.Rf1 gf5 15.gf5 Rg8 16.Bc4 Bd7 =+.

8.Qh4 Qg7 9.fg6 hg6 (9...Na5 10.Bf7 Nf7 11.gf7 Qf7 12.Bc3 Nc6 13.Ne2 Be7 14.0–0 d5 15.ed5 Qd5 16.a3–/+; 9...Qg6 10.Ne2 Rf8 11.Nbc3 Na5 12.Bd3 c6 13.Ng3 Be7 14.Be2 f5 15.Qh3 Qg5 16.0–0–/+) 10.Nf3 (10.Qg3 f5 11.Nf3 Ng4 12.ef5 gf5 13.Rf1 Rh7 14.a3 Ba5 15.h3 Ne3 16.Qg7–+) 10...d6 (10...Ng4 11.Qg3 Na5 12.Be2 d6 13.c3 Bc5 14.d4 f5 15.Ne5 de5 16.dc5–/+) 11.Qg3 Bd7 (11...f5 12.Ng5 Qe7 13.Nc3 Ng4 14.Nh3 f4 15.Qd3 Qh4 16.Kf1–+) 12.0–0 (12.c3!? Ba5 13.Rf1–/+ f5 14.Nh4 Ne7 15.ef5 Nhf5 16.Nf5–/+) 12...Bc5 13.Kh1 0–0–0 (13...Ng4 14.h3 f5 15.Ng5 Qe7 16.Nf7–+) 14.c3 (14.Nc3 f5 15.Na4 Bd4–+ 16.Bd5–+; 14.Ba3 Bd4 15.c3 Bb6 16.Bc1–+) 14...f5 (14...Ng4 15.h3 f5 16.Ng5–+) 15.ef5 (better is 15.Bd5–+ Ne7 16.d4–+) 15...Nf5 (15...Bf5?! 16.Ba3–+ (16.d4 ed4 17.cd4–+)) 16.Qe1 e4 (16...e4 17.d4 ef3 18.Rf3 Rde8–+) 0–1. Weisse,Mark – Mehlhorn,Uwe (2440), remoteschach.de, 2003.

7.a3 Ba5

8.c3 Qc5 9.Qb3 Nh6 10.Nf3 (better is 10.fg6!? hg6 11.Nf3–/+) 10...gf5–+ 11.ef5 Nf5 12.Bf7 Kd8 13.a4 Nce7 14.Ba3 Qb6 15.Qb6 Bb6 16.Bb3 (16.d4 Rf8 17.Bb3 d6–+) 16...d6 17.a5 Ba5 18.0–0 Bb6 19.Kh1 h5 20.Bb2 (20.Re1 Bc5–+) 20...h4 21.d4 Bd7 (21...c5 22.Nbd2 cd4 23.cd4–+) 22.Nbd2 Bc6 23.Nc4 Kd7 24.Rad1 (24.Kg1 Bf3 25.Nb6 ab6 26.Ra8 Ra8 27.Rf3 c6–+) 24...e4 25.Nb6 ab6 26.Rde1 (26.Nd2 Ne3 27.Rf6 Nd1 28.Bd1 Ra2–+) 26...ef3 27.Be6 Kd8 28.d5 (28.gf3 Bd5–+) 28...fg2 (better is 28...Ng3!? 29.Kg1 Nf1 30.dc6–+) 29.Kg2 Nd5 (better is 29...h3 30.Kg1 Bd7–+) 30.Kh3 (30.Rf5 Ne3 31.Kf2 Nf5 32.Bf5–+) 30...Nfe3 31.c4 (31.Re3 Ne3 32.Rf2–+) 31...Nf4! 32.Rf4 Bg2 0–1. Gross,Wilhelm – Springer, corr, 1988.

8.Nc3 Qc5 9.Bg8 Rg8 –/+.

8.Qe2 Qc5 9.Kd1 (9.fg6 hg6 10.Nf3 Nge7–/+) 9...Nge7 10.fg6 hg6 11.Nf3 (11.Qf1 d6–/+) 11...d5–+ 12.ed5 Nd5 13.Bd5 (13.Qe4 Nf4 14.Re1 Kd8–+ (14...Ng2? 15.Qg6 Kd7 16.Qg7 Qe7 17.Qh8 Ne1 18.Ke1+–)) 13...Qd5 14.Nc3 Qf7 15.Na2 (15.Rb1 Bg4–+) 15...Bg4 16.Nb4 0–0–0 17.h3 (17.Bc3 Qe8 18.Nc6 Qc6 19.Ba5 e4–+) 17...Nb4 18.ab4 Bb4 19.Ra7 (19.d3 Kb8 20.Rf1–/+) 19...Rd2 20.Qd2 Bf3 (20...Bd2 21.Ra8) 21.gf3 Bd2 (22.Kd2 Qd5 23.Ke2 Qb5 24.Kd2 Qb4 25.Ke2 Qc4 26.Kd2 Rd8 27.Kc1 Qf4 28.Kb1 Qf3–+) 0–1. Schneider,HA – Hasken,W, corr TT/5005 BdF, 1996.

8.Qg4 Nh6 9.Qh4 Qg7 10.Ne2 gf5 11.Nbc3 d6 (11...Qg2 12.Rg1 Qf3 13.Qh6+– (13.Qf6?! Rf8 14.Qh6 fe4+–)) 12.Nd5 Rf8 (12...Qg2 13.Rg1 Qg1 14.Ng1+–) 13.Ng3 Qg5 14.Qg5 fg5 15.Nh5 Kd8 (15...fe4?! 16.Nhf6 Kd8 17.Nh7–/+) 16.Nhf6 Rf7 17.0–0–0 f4 18.h3 Nd4 19.Bd4 ed4 20.h4 g4 21.Rhf1 c6 22.Rf4 cd5 23.Bd5 Re7 24.Nh5 g3! 25.Rf8 (25.Ng3 Bd7 Combination) 25...Kc7 26.Nf6 Kb6 27.Rf1 a6 28.Ne8 (better is 28.Nh5!?–/+) 28…Be6–+ (28...Be6 29.Nd6 Rf8 30.Rf8 Bd5 31.Nc8 Kb5 32.Ne7 Be4–+) 0–1. Rooijen Van,Peter (1655) – Zednik,Martin (1750), BI–2007–P–00005, 2007.

8.fg6 hg6

9.Nf3 Qc5!? 10.Qe2 Nge7 –/+.

9.Qg4 Qg7 10.Qe2 f5 –/+.

7.a3 Bc5

8.Nc3 Bg1 0–1. Kern,M – Burghoff,S, corr Germany, 1997.

8.Nh3 d6 –/+.

8.Ne2 gf5

9.ef5 Na5 –/+.

9.ef5 Bf2 10.Kf2 Qc5 11.d4 Qc4 12.h3 (12.Nd2!? Qf7 13.Rf1–/+) 12...d6–+ 13.g4 h5 14.Nd2 Qf7 15.Ng3 Bd7 16.gh5 (16.Nh5!? Bf5! 17.de5 de5 18.Ng3–+) 16...0–0–0 17.c4 Nh6 18.Nde4 (18.d5 Ne7–+) 18...ed4 19.Bd4 Nf5 (19...Bf5 20.Nf5 Nf5 21.Bf6–/+; 19...Nd4?! 20.Qd4 Nf5 21.Qa7–+) 20.Nf5 Bf5 21.Ng3 Be6 (21...Nd4?! 22.Qd4 c5 23.Qf4–+) 22.Rc1 Ne5 23.Rc3 Bc4 24.Ba7 (24.Qa4 a6–+) 24...b6 25.a4 Kb7 26.Bb6 Kb6 27.a5 Ka6 28.Qd4 c5 (28...Ka5 29.Rb1 Ng4 30.hg4 Bb3 31.Rcb3 Qb3 32.Rb3 Rh5 33.Qa7#) 29.Qd2 Qd5 30.Qd5 Bd5 31.Rd1 Bc6 32.Ke3 (32.Rb3 Nc4 (32...Ka5?! 33.Ra1 Ba4 34.Rba3–+) 33.Ra1 d5–+ (33...Na5?! 34.Rba3–+)) 32...Bb5 (32...Ka5!? 33.Kd2–+) 33.Kf4 c4 34.Ra3 Nd3 35.Ke3 Rdg8 36.Rg1 f5 0–1. Myrberg,Johnny – Pommerel,Wim, corr 3GMM–F, 2001.

8.fg6 hg6

9.Qf3 Na5 10.Bg8 Rg8 11.Nc3 c6 12.Na4 –/+.

9.Qf3 Nd4 10.Bd4 ed4 11.Ne2 –/+.

9.Qf3 Bg1 10.Rg1 Qc5 11.Qf1 –+.

9.Nf3 Na5

10.Ba2 b6 11.Nc3 c6 12.a4 d6 13.Rf1 –/+.

10.Ba2 b6 11.Nc3 c6 12.Na4 Nb7 =+.

9.Nf3 d6

10.Nc3 Bg4 11.Nd5 Qd7 12.h3 0–0–0 13.Rf1 Be6 14.d3 Bd5!? 15.ed5 Nd4 16.Nd4 ed4 –/+.

10.Nc3 Bg4 11.Nd5 Qd7 12.h3 0–0–0 13.Rf1 Be6 14.Qe2 Re8 =+.

8.Nh3 Na5

9.Ba2 Nh6 10.Nc3 Ba3? 11.Ba3 d6 12.Nd5 +–.

9.Ba2 Nh6 10.Nc3 gf5? 11.Qh5 Kd8 12.Qh6 +–.

9.Ba2 Nh6 10.Nc3 c6 11.Na4 Ba3? 12.Ba3 d6 13.Nf2 +–.

7.c3 Ba5

8.Qb3 Nh6

9.fg6 hg6 10.Na3 Ng4 11.Be2 f5 A) 12.h4 Bb6 (12...d6 13.Bg4 fg4 14.g3 Bb6 15.Nc4 Be6–+) 13.Bg4 fg4 14.Ne2 d6 15.g3 g5–+; B) 12.ef5 gf5 13.Nh3 d6 14.Bb5 Qh4 15.Kd1 Bb6–+.

9.fg6 hg6 10.Na3 Ng4 11.Nf3 Bb6 12.Rf1? (better is 12.Qc2!?–/+ d6 (12...Bc5 13.Nb5 d6 14.h3 a6 15.Na3 f5–+; 12...f5 13.Bd5 d6 14.Nc4 Bf2 15.Ke2 Bc5–/+; 12...a6 13.h3 f5 14.Rf1 Nf6 15.Ng5 Rf8–/+) 13.h3 f5 14.Rf1 Nf6 15.ef5 gf5–+) 12...Nh2–+ 13.Nh2 Rh2 14.0–0–0 (14.g3 d6 15.Bb5 Qf7–+) 14...d6 (14...Rg2 15.Rh1 Qg7 16.d4–+) 15.d4 (15.Rh1 Rh1 (15...Rg2 16.Rh8 Kd7 17.Rdh1 Rg1 18.Rg1 Bg1 19.Qd1+=) 16.Rh1 Qg7–+) 15...Bg4 16.Rd2 0–0–0 17.Rdf2 Rf8 18.Be2 (18.Bb5 ed4 19.Bc6 bc6 20.cd4 Qe4–+) 18...Be2 19.Re2 ed4 20.cd4 Bd4 21.Qg3 Bb2 (21...Qe5 22.Qg4 f5 23.Qg6 Qc5 24.Rc2 Bb2 25.Kb2 Qb4 26.Ka1 Qa3 27.Qg7–+) 22.Rb2 Qe5 23.Qg6 Qc3 (23...f5!? 24.Rd2 Ne7 25.Qg5–+) 24.Nc2 Ne5 25.Qf5 Kb8 26.Rb3 Qc4 (26...Qa5 27.Ra3 Qb5 28.Rb3–+) 27.Kb1 Rh5! (27...Rg2?! 28.Ne3 Rg5 29.Nc4 Rf5 30.Rf5 Nc4 31.Kc1–/+) 28.Qh5 (28.Qf4 Rh4! 29.Qh4 Qf1 30.Qe1 Qg2–+) 28...Qf1 29.Kb2 Nd3 30.Ka3 (30.Kc3 Nc5 31.Qf3 Qf3 32.gf3 Nb3 33.ab3–+) 30...Qc1 (30...Qc1 31.Ka4 Qc2–+) 0–1. Koerner – Voss, 1997.

9.fg6 hg6 10.Na3 Ng4 11.Nf3 d6 A) 12.Nc2 Bb6 13.Bb5 Bd7 14.Rf1 f5 15.ef5 gf5–+; B) 12.Bc1 Bb6 (12...a6 13.h3 f5 14.d3 Bb6 15.Bg5 Qd7–/+) 13.d3 Na5 14.Qc2 Bf2 15.Ke2 c6–+; C) 12.h3 f5 13.Bd5 Bb6 14.Nc4 Nf2 15.Nb6 Nd3–/+.

9.fg6 hg6 10.Na3 Ng4 11.Nf3 f5 A) 12.ef5 gf5 (12...e4 13.Nd4 Nd4 14.cd4 e3 15.Bc3 ed2–+) 13.Nc2 Bb6 14.Ba3 Qg7 15.h4 Nf2–+; B) 12.Qc2 Bb6 (12...d6 13.Bb5 Bb6 14.Nc4 Bc5 15.Na5 Bd7–/+) 13.Bd5 Nf6 14.d3 Nd5 15.ed5 Na5–/+; C) 12.Bd5 Bb6 (12...Qc5 13.Rf1 Nh2 14.Nh2 Rh2 15.Nc4 Qe7+=) 13.Nc4 Bf2 14.Ke2 Bc5 15.Ba3 Ba3–/+.

9.fg6 hg6 10.Na3 Ng4 11.Nh3 A) 11...f5 12.Bd5 (12.ef5 gf5 13.Bd5 Rh3 14.Bc6 Rh8 15.Bd5 c6–+) 12...Qh4 13.Kd1 Nf6 14.ef5 gf5 15.Bf3 e4–+; B) 11...Bb6–/+ B1) 12.Rb1 Na5 (12...d6 13.Bb5 f5 14.Qa4 Bd7 15.ef5 gf5–+; 12...f5 13.ef5 gf5 14.Bd5 Qh4 15.Kd1 Na5–+; 12...Qh7 13.Kd1 d6 14.Be6 Qh5 15.Kc1 Ne3–+; 12...Nh6 13.d3 d6 14.Nf2 Bf2 15.Kf2 Ng4–+) 13.Qb4 d6 14.Be2 f5 15.Kd1 Nc6–+; B2) 12.Bd5 Na5 13.Qc2 c6 14.Bb3 f5 15.Ke2 d6–+; B3) 12.Rc1 Na5 (12...d6 13.Bb5 f5 14.ef5 Qh4 15.Kd1 Bf5–+; 12...f5 13.ef5 gf5 14.Bb5 Qh4 15.Kd1 Nf6–+) 13.Qb4 d6 14.Be2 f5 15.ef5 Bf5–+; B4) 12.Bc1 f5 (12...d6 13.d3 Na5 14.Qc2 Qh7 15.Kd1 Qh5–+) 13.ef5 gf5 14.Bd5 e4 15.Nc4 Rh3–+; B5) 12.Bb5 a6 (12...Qh7 13.0–0–0 Qh4 14.Rdf1 a6 15.Ba4 Bf2–/+; 12...Na5 13.Qb4 c6 14.Qe7 Ke7 15.Be2 d6–+; 12...f5 13.ef5 Qh4 14.Kd1 gf5 15.Nc4 Bf2–/+; 12...Bc5 13.Nc2 f5 14.ef5 gf5 15.0–0–0 a6–/+; 12...Rb8 13.Nc4 Bc5 14.Ba3 a6 15.Bc6 dc6–/+) 13.Be2 f5 14.0–0–0 Na5 15.Qc2 d6–+.

8.Ne2 Bb6

9.d4 ed4–+

10.fg6 d3 11.Qd3 Ne5 12.Qg3 hg6 13.Bb3 d6. Brinkmann.

10.fg6 d3 11.Bd3 hg6 12.Nf4 Qc5 13.Qe2 Nge7 14.Ba3 Qe5 15.Rf1 d6. Brinkmann.

10.fg6 d3 11.Bf7 Kf8 12.Qd3 Nh6 +=.

10.fg6 d3 11.gh7 Nh6 (11...Qh7 12.Bd3 (worse is 12.Qd3 Ne5 13.Qc2 Nc4–+) 12...Qg7 13.g3–/+) 12.Ng3 (12.Qd3? Ne5 (12...Rh7?! 13.Nf4+=; 12...Qh7?! 13.Nf4+=) 13.Qd5 c6–+) 12...Ne5 13.Qh5 Nhf7 (13...Nhf7 14.Nf5 Qc5 15.Bf7 Nf7+=). Brinkmann.

10.fg6 hg6

11.Qc2 dc3 12.Nbc3 Bf2 13.Kf1 Bc5 –+.

11.Bg8 Rg8

12.cd4 d6 13.Nbc3 Bd7. Brinkmann.

12.cd4 d6 13.Nbc3 Bg4. Brinkmann.

12.cd4 Qe4

13.0–0 Rh8 14.Rf4 Qe3 15.Kh1 –+.

13.0–0 d6!

14.Nbc3 Bd4 15.Kh1 Bc3 16.Bc3. Brinkmann.

14.Nbc3 Qe3 15.Kh1 Bd4?! 16.Nd5 Qg5 17.Nc7 Kd7 18.Nd4 Kc7 19.Rf6 +=.

14.Nbc3 Qe3 15.Kh1 Bf5 16.Nd5 Qg5 17.Bc1 Qh4 18.Rf4 Qh8 19.g4 0–0–0 20.gf5 gf5 21.Rf5 1–0. Gross – Thapper,Roland, corr, 1986.

14.Nbc3 Qe3 15.Kh1 Bf5 16.Nd5 Qg5 17.Bc1 Qh5?? 18.Rf4 (better is 18.Nf6 Kd8 19.Nh5+–) 18...Qh8 (better is 18...Kf7 19.Nb6 ab6–+) 19.g4= 0–0–0 (better is 19...Be6!? 20.Nf6 Kd8+=) 20.gf5+/– Rd7 21.Qc2 gf5 (21...Rh7 22.Nb6 ab6 23.Rf2+/– (23.fg6? Rh2 24.Kg1 Qh3 25.Qf5 Qf5 26.Rf5 Re2–+)) 22.Qf5 Rg5 23.Qe6 Bd4 24.Nd4 (24.Rd4?! Re5 25.Qf6 Qf6 26.Nf6 Re2+=) 24...Re5 25.Qf6 Re1 26.Kg2 Qg8 27.Kh3 Qd5 28.Nc6 (better is 28.Qf5 Re5 29.Qg4+=) 28...Rh7 29.Rh4 Threatening mate: Qd8 29...Qd3 (29...Qd3 30.Kg4 Rg1 31.Kf4 Rh4 32.Qh4 Qc4 (32...bc6 33.Qh8 Kd7 34.Bb2–+) 33.Ke3 Qh4 34.Na7 Kb8 35.Nc6 bc6 36.Rb1 Ka8–+) 0–1. Gross,Wilhelm – Brinkmann,Wilhelm, BdF, 1988.

14.Nbc3 Qe3 15.Kh1 Bg4! 16.Bc1? Be2 17.Re1 Qc3. Brinkmann.

14.Nbc3 Qe3 15.Kh1 Bg4! 16.Nd5 Be2 17.Qe1 Qe6. Brinkmann.

14.Nbc3 Qe3 15.Kh1 Bg4! 16.Nd5 Be2 17.Re1 Bd1 18.Re3 Kf7. Brinkmann.

14.Nbc3 Qe5 15.Re1 Be6 16.Kh1 =.

14.Nbc3 Qh4 15.g3 Qh5 16.Qe1. Brinkmann.

14.Rf6 Qe3 15.Kf1 Bg4 –+.

14.Rf6 Bg4 15.Nbc3 Bd4. Brinkmann.

14.Rf6 Bg4 15.Rf4 Qe2 16.Qe2 Be2 17.Re4 Kd7 18.Re2 Nd4. Brinkmann.

8.Nf3 Bb6

9.d4 ed4–+ 10.Qe2 gf5 (10...Ne5 11.Nbd2 Nc4 12.Nc4 d3 13.Qd3 gf5 14.Nfd2–+) 11.ef5 Qe2 12.Ke2 (12.Be2 Nh6 13.Nh4 d5–+ 14.Rf1–+) 12...Nge7 13.g4 (13.Re1 d5 14.Bb5 dc3 15.Bc6 bc6 16.Bc3 Nf5–+) 13...h5 14.Nd4? (14.gh5 Nf5 15.Nbd2–+) 14...Nd4 15.cd4 d5 (15...d5 16.Bd3 hg4–+) 0–1. Woschkat,Karl_Heinz – Brinkmann,Wilhelm, BdF, 1985.

9.Nh4 Qc5 10.Qe2 Nge7 11.Ba3 Qa5 12.Qf3 gf5 (12...Rf8 13.fg6 hg6 14.Ng6=) 13.Nf5 Bc5 (13...d6 14.Ng7 Kd7 15.Qf6 Qa4+/–) 14.Ng7+/– Kd8 15.Qf6 Ba3 16.Rf1 d5 17.ed5 Bb2 (17...Nb8 18.Na3 Qa3 19.Bb5+–) 18.Ne6 Kd7 (18...Be6 19.Qh8 Bg8 20.dc6 bc6+–) 19.dc6 bc6 (19...Kc6 20.Nd4 Kc5 21.Nb3 Kc4 22.Na5 Kc5 23.d4 Kb5 24.a4 Ka5 25.Qe5 Nd5 26.Qd5 c5 27.Qc5 Ka6 28.Qb5) 20.Nc5!! Qc5 (20...Qc5 21.Be6) 21.Be6 Kd6 22.Bc8 Kd5 23.Qf3 (23.Qf7 Kd6 24.Qe6#). Goebgens – Brinkmann,Wilhelm, corr, 1987.

9.Nh4 d6

10.a3 Qg7 (10...Bd7 11.Qf3 (11.Bc1 0–0–0 12.Qe2 gf5 13.Nf5 Bf5 14.ef5–/+; 11.d3 Qg7 12.Bc1 Nge7 13.Rf1 0–0–0 14.Qe2–/+; 11.g4 Qg7 12.d4 0–0–0 13.Bb5 ed4 14.cd4–+; 11.Rf1 Qg7 12.Bc1 Nge7 13.d3 0–0–0 14.Qe2–/+; 11.Qe2 Qg7 12.d3 Nge7 13.Bc1 0–0–0 14.Rf1–/+; 11.g3 Qg7 12.d4 0–0–0 13.Rf1 Nge7 14.d5–/+) 11...Qg7 12.d3 Na5 13.Ba2 Qh6 14.g3–/+; 10...Rb8 11.Qf3 (11.Bc1 Qg7 12.d3 Nge7 13.Ra2 Na5 14.Nd2–+; 11.d3 Qg7 12.Bc1 Nge7 13.Ra2 Na5 14.Nd2–+; 11.g4 Qg7 12.h3 Nge7 13.d4 gf5 14.Nf5–+) 11...Qg7 12.d3 Qh6 13.g3 Nge7 14.Kd1–/+; 10...a6 11.d3 (11.Bc1 Qg7 12.d3 Nge7 13.Ra2 Na5 14.Nd2–+; 11.Qf3 Qg7 12.Bc1 Qh6 13.g3 Na5 14.Ba2–/+; 11.g4 Qg7 12.d4 Qh6 13.Ng2 Qh3 14.Bf1–/+) 11...Qg7 12.Bc1 Nge7 13.Qf3 Bc5 14.Nd2–/+) 11.Bc1 (11.Qf3 Nge7 12.d3 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Qg4 Nge7 12.Bc1 Na5 13.Ba2 d5 14.d3–/+; 11.g4 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.fg6–+; 11.Ra2 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.d3–+; 11.Rf1 Nge7 12.Qe2 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Qe2 Nge7 12.Rf1 gf5 13.Nf5 Bf5 14.ef5–/+; 11.g3 Nge7 12.d3 gf5 13.Qh5 Kd8 14.Nf5–/+; 11.Bb3 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Rf1–+; 11.Bb5 Nge7 12.Qf3 Bd7 13.d3 Qh6 14.g3–+) 11...gf5 12.ef5 Qg5 13.g3 Bf5 14.d3 –/+.

10.Na3 Qg7 11.Qg4 (11.Rb1 gf5 12.Qh5 Kd8 13.ef5 Qg5 14.Qg5–+; 11.Nc2 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.d3–+; 11.Qf3 Nge7 12.Rb1 Na5 13.d3 Nc4 14.Nc4–/+; 11.Bc1 gf5 12.Qh5 Kd8 13.ef5 Qg5 14.Be2–+; 11.Qe2 Qh6 12.g3 Nge7 13.Bc1 gf5 14.ef5–/+; 11.Bb5 Nge7 12.Qf3 a6 13.Be2 gf5 14.Nf5–/+; 11.Rc1 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Bb3–+; 11.Rf1 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Be6–/+; 11.Bb3 gf5 12.Qh5 Kd8 13.ef5 Nh6 14.Rf1–/+) 11...Nh6 12.Qg3 Ne7 13.Rf1 c6 14.d4 –/+.

10.Bc1 A) 10...Qd7 11.d3 (11.d4 ed4 12.fg6 Qg7 13.Bf7 Kd8 14.Nf5–/+; 11.Qg4 Nge7 12.Be6 Qd8 13.Rf1 Be6 14.fe6–/+) 11...Qg7 12.Nd2 Nge7 13.Nb3 h5 14.fg6–/+; B) 10...Qf8 11.d3 (11.a3 Qh6 12.g3 Nge7 13.Rf1 gf5 14.ef5–/+) 11...Nge7 12.Rf1 Bd7 13.Na3 0–0–0 14.Rb1–/+; C) 10...Qg7 11.Qg4 (11.d3 Nge7 12.Na3 Na5 13.Qf3 c6 14.Be6–/+) 11...Nh6 12.Qg3 Ne7 13.Rf1 c6 14.d4–/+.

10.d3 Qg7 11.Qf3 (11.Bc1 Nge7 12.Na3 Na5 13.Qf3 c6 14.Rb1–/+; 11.Qg4 Nge7 12.Na3 Qh6 13.Bc1 Be3 14.Kd1–/+) 11...Nge7 12.Bc1 Nd4 13.Qd1 d5 14.ed5 –/+.

10.Rf1 Qg7 11.Bc1 (11.g3 Nge7 12.d3 Bd7 13.Nd2 0–0–0 14.Rb1–/+; 11.Qf3 Nge7 12.d3 Qh6 13.g3 gf5 14.ef5–/+; 11.Qg4 Nge7 12.d3 Qh6 13.Kd1 Be3 14.Rf3–/+; 11.Na3 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Be6–/+; 11.fg6 hg6 12.Nf3 g5 13.h3 g4 14.hg4–/+; 11.a3 Nge7 12.Qe2 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Qe2 Na5 12.Bb5 c6 13.Bd3 Nh6 14.Ba3–/+; 11.d3 Qh6 12.g3 gf5 13.ef5 Qe3 14.Qe2 Qe2–/+; 11.h3 gf5 12.Nf5 Qg2 13.Qf3 Qf3 14.Rf3–+) 11...gf5 12.ef5 Nh6 13.Qh5 Kd8 14.d3 –/+.

10.Qf3 Qg7 11.Bc1 (11.d3 Nge7 12.Bc1 Nd4 13.Qd1 d5 14.ed5–/+; 11.Na3 Nge7 12.Rb1 Na5 13.Be6 c6 14.d4–/+; 11.g3 Bd7 12.d3 Na5 13.Na3 Bc5 14.Bb5–/+; 11.Rf1 Qh6 12.g3 g5 13.Qg4 gh4 14.Bg8–/+; 11.Qg3 Nge7 12.Rf1 Qh6 13.Be6 gf5 14.Nf5–+; 11.a3 Nge7 12.d3 gf5 13.Nf5 Bf5 14.ef5–/+; 11.a4 Nge7 12.Na3 Na5 13.d4 Qh6 14.g3–/+) 11...Qh6 12.g3 Nge7 13.Na3 Qg7 14.d3 –/+.

10.g4 a6 11.Bc1 (11.Rf1 Qg7 12.Qe2 Nge7 13.d3 h5 14.fg6–/+; 11.a3 Qg7 12.d4 Qh6 13.Ng2 Qh3 14.Bf1–/+; 11.d3 Qg7 12.Nd2 Qh6 13.Ng2 Qh3 14.Qf3–/+; 11.h3 Qg7 12.d4 Nge7 13.d5 Na5 14.Be2–+; 11.Bb3 Qg7 12.h3 gf5 13.Nf5 Bf5 14.ef5–+; 11.a4 Bd7 12.d3 Qg7 13.Bc1 Na5 14.Ba2–/+) 11...Qg7 12.d3 Bc5 13.Ba3 Ba3 14.Na3 –/+.

10.g4 Rb8 11.d3 (11.h3 Na5 12.Be2 Bd7 13.d3 Qg7 14.d4–/+; 11.a3 Qg7 12.h3 Nge7 13.d4 gf5 14.Nf5–+; 11.Rf1 Qg7 12.d3 Qh6 13.Nf3 Qf4 14.fg6–+; 11.Bc1 Qg7 12.d3 Na5 13.Nd2 Ne7 14.Rb1–/+; 11.Bb3 Qg7 12.h3 Nge7 13.d4 gf5 14.d5–/+; 11.a4 Qg7 12.d4 Qh6 13.Ng2 Qh3 14.Bf1–/+) 11...Qg7 12.Nd2 Qh6 13.Ng2 Qh3 14.Qf3 –/+.

10.g4 Qd7 11.d4 (11.d3 Na5 12.Na3 Ne7 13.Be6 Qc6 14.Rf1–/+; 11.Rf1 Nge7 12.Qf3 Rf8 13.Bc1 Na5 14.Be6–/+; 11.a3 Na5 12.Ba2 Qb5 13.Qc2 Nc4 14.Bc1–/+; 11.Qf3 Qg7 12.d3 Na5 13.Nd2 Ne7 14.d4–/+; 11.Nf3 Nh6 12.h3 Na5 13.Na3 Nc4 14.Nc4–/+; 11.h3 Na5 12.Na3 Bc5 13.Bb5 c6 14.Be2–/+; 11.Be6 Qg7 12.Qb3 Nge7 13.Bc8 Rc8 14.h3–+; 11.Bc1 Nge7 12.d3 d5 13.ed5 Nd5 14.Qf3–/+) 11...Nge7 12.Be6 Qd8 13.d5 Na5 14.Nd2 –/+.

10.g4 Bd7 11.d3 (11.h3 Na5 12.Bb3 Nb3 13.ab3 Bc6 14.d3–/+; 11.Na3 Qg7 12.h3 Nge7 13.d4 h5 14.fg6–/+; 11.a3 0–0–0 12.d3 Qg7 13.Nd2 Na5 14.Rb1–/+; 11.Rf1 Qg7 12.d3 Qh6 13.Nf3 Qf4 14.fg6–+; 11.Bc1 Na5 12.Bd5 c6 13.Bb3 Nb3 14.ab3–/+; 11.Bb3 Qg7 12.h3 Nge7 13.d4 gf5 14.d5–/+; 11.a4 0–0–0 12.d3 Na5 13.Nd2 Qe8 14.Qf3–/+; 11.Qe2 Qg7 12.d3 Qh6 13.Ng2 Qh3 14.Bc1–/+) 11...Qg7 12.Bc1 0–0–0 13.Nd2 Nge7 14.Rb1 –/+.

10.g4 Qf8 11.h3 (11.d4 Qh6 12.Ng2 Qh3 13.Bf1 Nh6 14.fg6–+; 11.Nf3 Qg7 12.Bb5 Nge7 13.Na3 h5 14.Nh4–/+) 11...Qh6 12.Ng2 Nge7 13.Qf3 Qg7 14.Rf1 –/+.

10.g4 g5 11.Ng2 (11.Nf3 Nh6 12.h3 Bd7 13.d3 Na5 14.Nbd2–/+) 11...Bd7 12.d3 Na5 13.Bd5 c6 14.Bb3 –/+.

10.g4 Qg7 11.h3 (11.d4 Nge7 12.Bb5 a6 13.Ba4 Qh6 14.Ng2–/+; 11.a3 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.fg6–+; 11.Na3 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.fg6–+) 11...Nge7 12.Qf3 Bd7 13.d3 Na5 14.Nd2 –/+.

10.g4 Nh6 11.Bc1 (11.Na3 Qg7 12.Rf1 Nf7 13.Qe2 Bd7 14.d3–/+; 11.h3 Na5 12.Be2 gf5 13.ef5 Bd7 14.d3–/+; 11.Bd5 Qg7 12.Rf1 Ne7 13.Bc4 c6 14.d4–/+; 11.a3 Qg7 12.Rf1 Nf7 13.Qe2 Bd7 14.d3–/+; 11.d3 Na5 12.Nd2 Nc4 13.Nc4 Bc5 14.Bc1–/+; 11.Rf1 Bd7 12.d3 Na5 13.Bb3 Nb3 14.ab3–/+; 11.Qf3 Qg7 12.d3 Na5 13.Nd2 Nf7 14.Bc1–/+) 11...Na5 12.Na3 g5 13.Ng2 Bc5 14.Qa4 –/+.

9.Nh4 Qg7

10.a3 Na5 11.Be2 (11.Bf1 Ne7 12.Qa4 gf5 13.Nf5 Nf5 14.ef5–+; 11.Bb5 Ne7 12.Rf1 c6 13.Be2 d5 14.d3–+; 11.Ba2 Ne7 12.fg6 hg6 13.Nf3 f5 14.Qc2–/+; 11.Bd3 gf5 12.ef5 d5 13.Qh5 Kd8 14.Be2–+) 11...gf5 12.ef5 Qg5 13.g3 Ne7 14.Rf1 –/+.

10.a3 a6 11.d3 (11.Bc1 gf5 12.ef5 Nge7 13.Qh5 Kd8 14.d3–/+; 11.Qf3 Nge7 12.d3 Qh6 13.g3 gf5 14.Nf5–/+; 11.Qg4 Nge7 12.Qg3 Qh6 13.fg6 hg6 14.Nf3–+; 11.Rf1 Nge7 12.fg6 hg6 13.Nf3 g5 14.h3–+; 11.d4 gf5 12.d5 Na5 13.Be2 fe4 14.Rf1–+) 11...Qh6 12.g3 Qe3 13.Qe2 Qe2 14.Ke2 Nce7 –/+.

10.a3 Rb8 11.Bc1 (11.Qf3 Nge7 12.d3 Qh6 13.g3 gf5 14.Nf5–/+; 11.Qg4 Nge7 12.d3 Qh6 13.Qg3 d6 14.Rf1–+; 11.d4 d6 12.g4 Qh6 13.Ng2 Qh3 14.Bf1–/+; 11.g4 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.g5–+; 11.g3 d6 12.d4 a6 13.Rf1 Nge7 14.Be2–/+; 11.Rf1 Nge7 12.g3 d6 13.d4 a6 14.Bb3–/+; 11.d3 Qh6 12.g3 Qe3 13.Qe2 Qe2 14.Ke2 Nce7–/+; 11.Ra2 Na5 12.Qa4 Nc4 13.Qc4 gf5 14.a4–+; 11.Qe2 Nge7 12.Rf1 Na5 13.Ba2 d6 14.fg6–/+) 11...Nge7 12.d3 Na5 13.Ba2 c6 14.Qf3 –/+.

10.a3 d6 11.g3 (11.Qf3 Nge7 12.d3 gf5 13.Nf5 Nf5 14.ef5–/+; 11.Qe2 Nge7 12.Rf1 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Rf1 Nge7 12.Qe2 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Qg4 Nge7 12.Rf1 Na5 13.Ba2 Qh6 14.g3–/+; 11.Ra2 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Rf1–+) 11...Nge7 12.d3 gf5 13.Qh5 Kd8 14.Nf5 –/+.

10.a3 Nce7 11.fg6 (11.Qa4 gf5 12.ef5 Kd8 13.Be2 d5 14.Rf1–+; 11.Qf3 d5 12.ed5 Qh6 13.g3 Nf5 14.Nf5–/+; 11.Qe2 Qh6 12.g3 gf5 13.Nf5 Nf5 14.ef5–+) 11...hg6 12.Nf3 c6 13.Qa4 f5 14.d3 –/+.

10.a3 Nge7 11.Qe2 (11.fg6 hg6 12.Nf3 g5 13.d3 g4 14.Nfd2–+; 11.g4 Na5 12.Ba2 d5 13.ed5 Qh6 14.Nf3–+; 11.Qf3 Na5 12.Ba2 d5 13.d3 de4 14.de4–+; 11.Qg4 Na5 12.Bd3 c6 13.c4 Qf7 14.Qe2–+) 11...Na5 12.Ba2 d5 13.ed5 g5 14.Nf3 –/+.

10.a3 gf5 11.Qh5 (11.ef5 Qg5 12.g3 Nge7 13.Qf3 d6 14.Be6–+) 11...Kd8 12.ef5 Nge7 13.Qf3 Na5 14.Ba2 –+.

10.a3 Qh6 11.g3 (11.Qg4 Nce7 12.Bd3 d5 13.ed5 Nd5 14.g3–+) 11...Nge7 12.Qf3 d6 13.d3 Be3 14.fg6 –/+.

10.a3 Nh6 11.Qf3 (11.Bc1 gf5 12.Qh5 Kd8 13.ef5 Ne7 14.Be2–/+; 11.Rf1 gf5 12.Qh5 Kd8 13.ef5 d6 14.Bc1–/+; 11.Qe2 gf5 12.Nf5 Nf5 13.ef5 Qg5 14.Rf1–+; 11.fg6 hg6 12.d4 f5 13.Bd3 d6 14.Nf3–/+) 11...d6 12.Qg3 Ne7 13.Rf1 c6 14.d4 –/+.

10.Na3 gf5 (10...Nge7 11.Qf3 (11.Qg4 d6 12.d3 Qh6 13.Bc1 Be3 14.Kd1–/+; 11.Qe2 a6 12.Rb1 Qh6 13.g3 gf5 14.Nf5–+; 11.g4 Qh6 12.Ng2 Qh3 13.Qe2 gf5 14.gf5–/+) 11...d6 12.Rb1 Bd7 13.Bc1 gf5 14.Nf5–/+; 10...d6 11.Qg4 (11.Rb1 gf5 12.Qh5 Kd8 13.ef5 Qg5 14.Be2–/+; 11.Nc2 gf5 12.Qh5 Kd8 13.ef5 Nh6 14.Bc1–/+; 11.Qf3 Nge7 12.Rb1 Bd7 13.Bc1 gf5 14.Nf5–/+; 11.Bc1 gf5 12.Qh5 Kd8 13.ef5 Qg5 14.Be2–+; 11.Qe2 Nge7 12.Rf1 gf5 13.Nf5 Nf5 14.ef5–/+; 11.Rc1 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Nc2–+; 11.Bb5 Nge7 12.Qg4 Qh6 13.Nc4 Rg8 14.Nb6–+; 11.Rf1 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Be6–/+; 11.g4 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.fg6–+) 11...Nh6 12.Qg3 Ne7 13.Rf1 c6 14.d4–/+) 11.Qh5 (11.ef5 Qg5 12.g3 Nge7 13.Rf1 d5 14.Bb3–+) 11...Kd8 12.ef5 Nge7 13.Qf3 Na5 14.Bc1 –/+.

10.Bc1 Na5 (10...Nge7 11.fg6 (11.Qg4 Na5 12.Be2 d5 13.d3 de4 14.de4–/+; 11.d3 Na5 12.Na3 c6 13.Rf1 d5 14.Bb3–+) 11...hg6 12.Nf3 d6 13.d3 Na5 14.Na3–/+; 10...gf5 11.ef5 (11.Qh5 Kd8 12.ef5 Nce7 13.Be2 d5 14.a4–/+) 11...Nce7 12.d4 d5 13.Bb3 Nh6 14.Qh5–/+; 10...d6 11.Qg4 (11.d3 Nge7 12.Qg4 Nd4 13.Qd1 d5 14.ed5–/+) 11...Nh6 12.Qg3 Ne7 13.Rf1 c6 14.d4–/+; 10...Nce7 11.fg6 (11.d3 gf5 12.ef5 d5 13.Bb3 h5 14.g3–/+) 11...hg6 12.Nf3 c6 13.Qa4 Bc5 14.d4–/+) 11.Be2 (11.Bf1 Ne7 12.fg6 hg6 13.Nf3 d5 14.ed5–+; 11.Bb5 c6 12.Be2 d5 13.d3 Ne7 14.Rf1–/+) 11...Ne7 12.d4 ed4 13.cd4 Nac6 14.Be3 –/+.

10.d3 A) 10...Na5 11.Na3 (11.Nd2 Qh6 12.g3 Ne7 13.Qe2 Be3 14.Bb5–/+; 11.Bb5 c6 12.Ba4 Ne7 13.Ba3 d5 14.Be7–+; 11.Bb3 Ne7 12.Bc1 Nb3 13.ab3 d5 14.Rf1–/+) 11...Qh6 12.g3 Qe3 13.Qe2 Qe2 14.Ke2 Ne7–/+; B) 10...Nge7 11.Qf3 (11.Bc1 Na5 12.Na3 c6 13.Rf1 d5 14.ed5–+; 11.Qg4 Qh6 12.Na3 d5 13.Bd5 Nd5 14.ed5–+; 11.fg6 hg6 12.Nf3 f5 13.Bc1 Na5 14.Na3–/+; 11.Qd2 gf5 12.Nf5 Nf5 13.ef5 Ne7 14.Bb3–+) 11...Na5 12.Na3 Bc5 13.Bb3 Nb3 14.ab3–/+; C) 10...Qh6 11.g3 (11.Qg4 Nge7 12.Na3 d5 13.Bd5 Nd5 14.ed5–+; 11.Nf3 Qe3 12.Qe2 Qe2 13.Ke2 gf5 14.ef5–+) 11...Qe3 12.Qe2 Qe2 13.Ke2 Nge7 14.Nd2–/+; D) 10...d6 11.Qf3 (11.Bc1 Nge7 12.Na3 Na5 13.Qf3 c6 14.Be6–/+) 11...Qh6 12.g3 Nge7 13.Nd2 Rb8 14.Rb1–/+; E) 10...gf5 11.ef5 (11.Qh5 Kd8 12.ef5 Nce7 13.g4 d5 14.Bb5–+) 11...Qg5 12.g3 Qe3 13.Qe2 Qe2 14.Ke2 Nge7–+.

10.d4 d6 11.g3 (11.fg6 hg6 12.Nf3 f5 13.Bd3 Bd7 14.Qb3–/+; 11.g4 Qh6 12.Ng2 Qh3 13.Bf1 Nh6 14.fg6–+; 11.d5 Nce7 12.g4 gf5 13.Nf5 Nf5 14.ef5–+; 11.Qd2 Nge7 12.Be6 gf5 13.Nf5 Nf5 14.ef5–+; 11.Bb5 Qh6 12.g3 Qe3 13.Qe2 Qe2 14.Ke2–/+; 11.Be6 Be6 12.fe6 Qh6 13.Nf3 Qe3 14.Qe2–+) 11...Nge7 12.Bb5 Bd7 13.d5 Nb8 14.Na3 –/+.

10.d4 Nge7 11.Qd2 (11.fg6 hg6 12.Nf3 f5 13.Qd3 d6 14.a3–/+; 11.g3 gf5 12.Nf5 Nf5 13.ef5 ed4 14.cd4–+; 11.d5 Na5 12.Be2 gf5 13.ef5 d6 14.g4–+) 11...gf5 12.Nf5 Nf5 13.ef5 Qg4 14.0–0 –/+.

10.d4 gf5 11.Qh5 (11.Nd2 fe4 12.Ne4 Qh6 13.g3 Qe3 14.Qe2–+) 11...Kd8 12.ef5 ed4 13.Nd2 Nge7 14.Ndf3 –+.

10.Rf1 Nge7 (10...d6 11.Bc1 (11.g3 Nge7 12.Qf3 gf5 13.Nf5 Nf5 14.ef5–/+; 11.Qf3 Nge7 12.d3 Qh6 13.g3 gf5 14.ef5–/+; 11.Qg4 Nge7 12.d3 Qh6 13.Kd1 Be3 14.Rf3–/+; 11.fg6 hg6 12.Nf3 g5 13.h3 g4 14.hg4–/+; 11.Na3 gf5 12.Qh5 Kd8 13.ef5 Nge7 14.Be6–/+; 11.Qe2 Na5 12.Bb5 c6 13.Bd3 Nh6 14.Ba3–/+; 11.a3 Nge7 12.Qe2 gf5 13.Nf5 Bf5 14.ef5–/+; 11.d3 Qh6 12.g3 gf5 13.ef5 Qe3 14.Qe2 Qe2–/+; 11.h3 gf5 12.Nf5 Qg2 13.Qf3 Qf3 14.Rf3–+) 11...gf5 12.ef5 Nh6 13.Qh5 Kd8 14.h3–/+; 10...gf5 11.Rf5 (11.Qh5 Kd8 12.Rf5 d5 13.ed5 Na5 14.Bb5–+; 11.Nf5 Qg2 12.Qh5 Qg6 13.Qf3 d6 14.d3–/+; 11.ef5 Nge7 12.Qf3 Qg5 13.g3 Na5 14.Bb5–/+) 11...Bg1 12.Qh5 Kd8 13.h3 Na5 14.Qf7+=) 11.g3 (11.fg6 hg6 12.Nf3 g5 13.h3 g4 14.hg4–+; 11.Qg4 Na5 12.Be2 Qh6 13.d4 ed4 14.cd4–/+; 11.Qf3 Na5 12.Bd3 Qh6 13.Qg4 d5 14.ed5–/+) 11...d6 12.d3 Bd7 13.Nd2 0–0–0 14.Rb1 –/+.

10.Qf3 Nge7 (10...d6 11.d3 (11.g3 Nge7 12.d3 Na5 13.Be6 Be6 14.fe6–/+; 11.Na3 Nge7 12.Rb1 Na5 13.d3 Nc4 14.Nc4–+; 11.Bc1 Nge7 12.d3 Nd4 13.Qd1 d5 14.ed5–/+; 11.Rf1 Nge7 12.d3 Qh6 13.g3 gf5 14.ef5–/+; 11.Qg4 Nge7 12.Na3 Qh6 13.Bc1 gf5 14.Nf5–/+) 11...Qh6 12.g3 Nge7 13.Nd2 Rb8 14.Rb1–/+; 10...Na5 11.Be2 (11.Na3 Ne7 12.d4 d5 13.ed5 g5 14.Bb5–/+; 11.Bf1 d5 12.ed5 g5 13.Qh5 Kd8 14.Nf3–+) 11...Ne7 12.d4 Qf7 13.Qh3 d5 14.de5–/+; 10...Qh6 11.g3 Nge7 12.Na3 d6 13.Bc1 Qg7 14.d3–/+; 10...a6 11.Na3 (11.Bc1 Na5 12.Bg8 Rg8 13.fg6 hg6 14.Rf1–/+; 11.Rf1 Qh6 12.g3 Nce7 13.d3 d6 14.Na3–/+; 11.g3 Nge7 12.Na3 d6 13.Rf1 gf5 14.Nf5–/+; 11.d3 Nge7 12.Nd2 d6 13.g3 Na5 14.Be6–/+; 11.Ba3 d6 12.Bc1 Na5 13.Be2 d5 14.ed5–/+; 11.Bb3 Nge7 12.Na3 d6 13.Rb1 gf5 14.Nf5–/+) 11...Bc5 12.Nc2 b5 13.Bb3 Nge7 14.d4–/+) 11.g3 (11.d3 Na5 12.Na3 Bc5 13.Bb3 Nb3 14.ab3–/+; 11.Qg3 d6 12.Rf1 Qh6 13.Be6 gf5 14.Nf5–+; 11.Na3 d6 12.Rb1 Na5 13.d3 Nc4 14.Nc4–+; 11.Qg4 Na5 12.Bb5 c6 13.Bd3 d5 14.Ba3–/+; 11.Rf1 Na5 12.Bd3 Qh6 13.Qg3 d6 14.Na3–/+) 11...Na5 12.Na3 Nc4 13.Nc4 d5 14.ed5 –/+.

10.g3 Na5 11.Na3 (11.Be2 Ne7 12.d4 ed4 13.cd4 d5 14.ed5–/+; 11.Bb5 c6 12.Bd3 Nh6 13.Rf1 d5 14.ed5–/+; 11.Bf1 Ne7 12.d4 ed4 13.cd4 d5 14.ed5–/+; 11.Bd3 Ne7 12.Rf1 d6 13.Be2 d5 14.ed5–/+) 11...Ne7 12.Rf1 Nc4 13.Nc4 d5 14.ed5 –/+.

10.g3 Rb8 11.Rf1 (11.d4 d6 12.Na3 Nge7 13.d5 Na5 14.Bb5–/+; 11.Qf3 Nge7 12.Ba3 d6 13.Rf1 gf5 14.Nf5–/+; 11.d3 Nge7 12.Nd2 d6 13.Rf1 Be3 14.Qe2–/+; 11.Bc1 Nge7 12.d3 Na5 13.Nd2 d5 14.ed5–/+; 11.a3 Nge7 12.d3 d5 13.ed5 Na5 14.fg6–/+; 11.Na3 Nce7 12.Qa4 gf5 13.Nf5 Nf5 14.ef5–/+; 11.Bb3 Nge7 12.d4 d6 13.Rf1 Bd7 14.a3–/+; 11.Ba3 d6 12.d3 Nge7 13.Rf1 Ba5 14.Bc1–/+) 11...Nge7 12.Qf3 g5 13.Ng2 g4 14.Qd1 –/+.

10.g3 d6 11.d4 (11.Rf1 Nge7 12.Qf3 gf5 13.Nf5 Nf5 14.ef5–/+; 11.Qf3 Nge7 12.d3 Na5 13.Be6 Be6 14.fe6–/+; 11.Bc1 Nge7 12.d3 Bd7 13.Nd2 0–0–0 14.Rf1–/+; 11.d3 Na5 12.Nd2 Ne7 13.Rf1 gf5 14.Nf5–/+; 11.a3 Nge7 12.Qf3 Bd7 13.d3 gf5 14.Nf5–/+; 11.g4 Qh6 12.Ng2 Qh3 13.Qe2 Nh6 14.fg6–+; 11.Na3 Nge7 12.Rf1 Bd7 13.Rb1 0–0–0 14.d3–/+; 11.Bb5 a6 12.Ba4 Bd7 13.d4 Nh6 14.Nd2–/+) 11...Nge7 12.Bb5 a6 13.Ba4 Bd7 14.d5 –/+.

10.g3 Nce7 11.Qf3 (11.Qa4 gf5 12.Nf5 Nf5 13.ef5 Ne7 14.Rf1–+; 11.d4 ed4 12.cd4 d5 13.Bd3 g5 14.Ng2–+; 11.Qb3 gf5 12.Nf5 Nf5 13.ef5 c6 14.Be2–+; 11.fg6 hg6 12.d4 f5 13.Qe2 fe4 14.Bg8–+) 11...d5 12.Bd5 Nd5 13.ed5 g5 14.Ng2 –/+.

10.g3 Nge7 11.Rf1 (11.d4 gf5 12.Nf5 Nf5 13.ef5 ed4 14.cd4–+; 11.Qf3 Na5 12.Na3 Nc4 13.Nc4 Bc5 14.fg6–/+; 11.Na3 Na5 12.Rf1 Nc4 13.Nc4 d5 14.ed5–/+; 11.d3 Na5 12.Nd2 Be3 13.Bb3 Nb3 14.ab3–/+) 11...d6 12.d3 Bd7 13.Nd2 0–0–0 14.Rb1 –/+.

10.g3 Nh6 11.Qe2 (11.d4 d6 12.Rf1 ed4 13.cd4 Qe7 14.fg6–/+; 11.Bc1 Na5 12.Na3 c6 13.d4 d5 14.ed5–/+; 11.d3 Na5 12.Nd2 Be3 13.Bd5 c6 14.Nc4–/+; 11.g4 gf5 12.Nf5 Qg4 13.Qg4 Ng4 14.Ng7–+; 11.Qf3 gf5 12.Nf5 Nf5 13.ef5 Na5 14.Na3–/+; 11.Na3 Ne7 12.fg6 hg6 13.h3 d5 14.ed5–/+; 11.Rf1 d6 12.d3 Na5 13.Na3 gf5 14.Nf5–/+; 11.a3 d6 12.Bc1 gf5 13.Qh5 Kd8 14.Nf5–/+; 11.Bb5 gf5 12.Nf5 Nf5 13.ef5 d5 14.Qf3–/+) 11...Na5 12.Na3 d6 13.Rf1 Bd7 14.d4 –/+.

10.g4 Qh6 11.Ng2 Qh3 12.Qe2 Nh6 13.g5 fg5 14.fg6 –+.

10.Qg4 Nce7 (10...d6 11.Qf3 (11.Na3 Nh6 12.Qg3 Ne7 13.Rf1 c6 14.d4–/+; 11.d3 Qh6 12.Qg3 Nge7 13.Rf1 gf5 14.ef5–+; 11.a4 Nge7 12.Na3 Qh6 13.Rb1 d5 14.Bd5–+; 11.a3 Nge7 12.Rf1 Bd7 13.d3 Qh6 14.Kd1–+; 11.Rf1 Nge7 12.d3 Qh6 13.Kd1 Be3 14.Rf3–/+; 11.Bb5 Nge7 12.Na3 Qh6 13.Nc4 Rg8 14.Nb6–+; 11.Qg3 Nge7 12.Rf1 Qh6 13.Be6 gf5 14.Nf5–+; 11.Qh3 Nge7 12.Qg3 Qh6 13.Rf1 gf5 14.ef5–+; 11.Bc1 Nge7 12.d3 Nd4 13.Qd1 d5 14.ed5–/+) 11...Nge7 12.Na3 Qh6 13.g3 gf5 14.ef5–/+; 10...Na5 11.Na3 (11.Bd3 Ne7 12.Ba3 d6 13.Bb5 Kd8 14.Qg3–/+; 11.Be2 d5 12.ed5 Nh6 13.Qa4 Bd7 14.Bb5–/+; 11.Bf1 d5 12.ed5 Nh6 13.Qa4 Bd7 14.Bb5–/+; 11.Bb5 a6 12.Ba4 Ne7 13.Qg3 Rg8 14.Ba3–/+; 11.Bb3 Nb3 12.ab3 d5 13.d3 de4 14.de4–/+) 11...Nc4 12.Nc4 d5 13.ed5 Nh6 14.Qe2–/+; 10...Nge7 11.Na3 (11.d3 Qh6 12.Na3 d5 13.Bd5 Nd5 14.ed5–+; 11.a4 Na5 12.Ba2 Qh6 13.Ba3 d6 14.Rf1–+; 11.a3 Na5 12.Bb5 Nb3 13.Ra2 Qg8 14.Qe2–+; 11.Qg3 d6 12.Rf1 Qh6 13.d3 gf5 14.ef5–+; 11.Bc1 Na5 12.Be2 d5 13.d3 Bd7 14.Nd2–+) 11...d5 12.ed5 Na5 13.Bd3 Rg8 14.g3–/+; 10...Nh6 11.Qg3 (11.Qf3 d6 12.d3 gf5 13.Nf5 Bf5 14.ef5–/+; 11.Qe2 d6 12.Qf3 gf5 13.Nf5 Nf5 14.ef5–/+) 11...Na5 12.Na3 Nc4 13.Nc4 d5 14.Nb6–/+) 11.d3 (11.Qg3 Qh6 12.fg6 hg6 13.Nf3 d6 14.Kd1–/+; 11.d4 Qh6 12.Nd2 d5 13.ed5 ed4 14.cd4–/+) 11...d5 12.ed5 Nf5 13.Nf5 Bf5 14.Qf3 –/+.

8.g4 Bb6–/+

9.Qe2 Na5 10.Bb5 –/+.

9.Qe2 d6 10.Nf3 Na5 11.Bd3 –/+.

9.Qe2 d6 10.Nf3 Qg7 11.d4+= Nge7 12.Nbd2 Bd7 13.0–0–0 0–0–0 14.Kb1 gf5 (14...h5 15.h3–/+) 15.gf5+= d5 Black launches an attack 16.Bd3? (16.Rhg1 Qh6 17.Bd3 de4 18.Be4 Bf5 19.Nc4–+) 16...de4–/+ 17.Be4 (17.Ne4 Nf5 18.Rhg1 Qf7–+) 17...Bf5 18.Bf5 Nf5 19.Nc4 Rhe8 20.Nb6 ab6 (20...cb6 21.d5 Nce7 22.Rhg1–+) 21.Rhg1 (21.d5 Nce7 22.Rhg1 Qf7–+) 21...Qf7 22.Qe4 Nd6 23.Qg4 (23.Qd3 e4 24.Qf1 ef3 25.Qf3 Ne4–+) 23...f5 Black prepares the advance e4 24.Qh5?? (24.Qg3 e4 25.d5–+) 24...e4 (better is 24...Qh5 25.Ne5 Ne5 26.de5 Re5–+). Markus,Robert – Brinkmann,Wilhelm, corr SOK–89–41, 1989.

9.Qe2 d6 10.Nf3 Nh6 11.h3 –/+.

9.Qe2 Bg1 10.Rg1=+ Qc5 11.Rg3 Nge7 12.Na3 d5 13.ed5 Nd5 14.d4 Qa5 15.Qe4 Nde7 16.d5 gf5 17.gf5 Nd4 18.0–0–0 Ndf5–+ 19.Bb5 Bd7 20.Bd7 Kd7 21.Rh3 Rag8 22.c4 Qc5 23.Rf3 Nd6 24.Qe2 Rg6 25.Qf1 Rf8 26.Kb1 Rf7 27.h4 h5 28.Rc1 e4 29.Rb3 a6 30.Bc3 Rg3 31.Ka1 f5 32.Qd1 Rc3 33.Rbc3–/+ f4 34.Qh5 e3 35.Qf3? Qd4–+ 36.Nb1 Nc4 37.Rd1 Nd2 38.Rd2 ed2 (39.Nd2 Qd2–+) 0–1. Grund,Karl – Brinkmann,Wilhelm, corr BdF, 1986.

8.g4 d6

9.Bd5 Bd7 10.Na3 Bb6 A) 11.d3 A1) 11...Qd8 12.Nc4 Nge7 13.Nb6 ab6 14.Bb3 Na5 15.Nf3–/+; A2) 11...Na5 12.Nc4 (12.h4 c6 13.Bb3 d5 14.Nf3 0–0–0 15.Nd2–+) 12...Nc4 13.Bc4 0–0–0 14.Nf3 Qg7 15.Rb1–/+; A3) 11...Qg7 12.Nc4 (12.Ne2 gf5 13.gf5 Qg2 14.Kd2 Nge7 15.Bb3–+) 12...Nge7 13.Nb6 ab6 14.Bc6 Bc6 15.Qf3–+; B) 11.Nc4 B1) 11...Bc5 12.Rc1 (12.Ne2 Qd8 13.d4 ed4 14.cd4 Bb4 15.Kf2+=; 12.a3 a6 13.Rb1 Qd8 14.d4 Ba7 15.Qf3+=) 12...Qd8 13.d4 ed4 14.cd4 Bb4 15.Kf2+=; B2) 11...Qf8 12.d4 (12.Nb6 ab6 13.d4 Nge7 14.Bc4 h5 15.fg6–/+; 12.Nf3 Nge7 13.Nb6 ab6 14.fg6 hg6 15.Bc6–+) 12...Nge7 13.Nb6 ab6 14.Bc4 ed4 15.cd4–/+; B3) 11...Qd8 12.Qb3 (12.Nb6 ab6 13.Qf3 Nge7 14.fg6 Nd5 15.g7–/+) 12...Nge7 13.Bf7 Kf8 14.Nf3 Kg7 15.d4–/+; B4) 11...Nh6 12.Rb1 (12.Nb6 ab6 13.h3 Na5 14.d3 Bc6 15.Be6+=; 12.a3 Na5 13.Nb6 ab6 14.d3 Qg7 15.Bc1–/+; 12.Bc1 Nf7 13.Nf3 Bc5 14.Rb1 Nfd8 15.Nh4+=) 12...Nf7 13.Nf3 Rg8 14.Bc1 Rh8 15.Qc2=; B5) 11...Qg7 12.Nb6 (12.d4 Nge7 13.Nb6 ab6 14.Be6 gf5 15.ef5–+; 12.Nf3 Nge7 13.Nb6 ab6 14.Be6 Be6 15.fe6–+) 12...ab6 13.Ne2 Nce7 14.Be6 h5 15.gh5–/+; C) 11.Nf3 Na5 12.Nc4 Nc4 13.Bc4 0–0–0 14.Rb1 Bc6 15.Be6–/+.

9.Bd5 Bd7 10.Na3 Qd8 11.Qb3 Nh6 12.Nc4 (12.h3 Bb6 13.Nc4 Ne7 14.Nb6 ab6 15.Bb7+=) 12...Rb8 13.h3 b6 14.Bc1 gf5 15.gf5 +=.

9.Bd5 Bd7 10.Na3 Qf8 A) 11.Qb3 A1) 11...Nge7 12.Ne2 (12.Nf3 Bb6 13.Be6 Be6 14.fe6 Qh6 15.c4–+; 12.Nc4 Bb6 13.Nb6 ab6 14.Qc4 Nd5 15.Qd5–/+) 12...Bb6 13.Be6 Be6 14.fe6 h5 15.g5–/+; A2) 11...gf5 12.gf5 (12.ef5 h5 13.h3 Nge7 14.Be4 Bb6 15.Nc4–+; 12.Nc4 Bb6 13.Nb6 ab6 14.gf5 Nge7 15.c4–/+) 12...Nge7 13.Nf3 Nd5 14.Qd5 Bb6 15.d3–/+; A3) 11...Bb6 12.Ne2 (12.Nf3 Nge7 13.Be6 Be6 14.fe6 Qh6 15.c4–+; 12.Rb1 Nge7 13.d4 ed4 14.cd4 Nd5 15.Qd5–+; 12.d3 Nge7 13.Nc4 Nd5 14.ed5 gf5 15.Nb6–+; 12.Nc4 Nge7 13.Nb6 ab6 14.Be6 Be6 15.Qe6–+; 12.Nc2 Nge7 13.Be6 Be6 14.Qe6 gf5 15.ef5–+) 12...Na5 13.Qc2 Ne7 14.Qd3 Nd5 15.Qd5–+; B) 11.Nc4 B1) 11...Bb6 12.d4 (12.Nb6 ab6 13.d4 Nge7 14.Bc4 h5 15.fg6–/+; 12.Nf3 Nge7 13.Nb6 ab6 14.Bc6 Bc6 15.d3–/+; 12.Ne2 Nge7 13.Nb6 ab6 14.Bb3 h5 15.Ng3–/+; 12.d3 Nge7 13.Nb6 ab6 14.Bb3 h5 15.fg6–+) 12...Nge7 13.Nb6 ab6 14.Bc4 ed4 15.cd4–/+; B2) 11...Nge7 12.h4 (12.d3 Bb6 13.Nb6 ab6 14.Bb3 h5 15.fg6–+; 12.Bc6 Nc6 13.Nf3 Qf7 14.Qe2 d5 15.ed5–/+; 12.Nf3 Bb6 13.Nb6 ab6 14.fg6 hg6 15.Bc6–+; 12.Rb1 Qh6 13.Nf3 Qf4 14.d3 Qg4 15.Na5–/+) 12...Bb6 13.Nb6 ab6 14.fg6 Qg7 15.Bf7–/+; C) 11.Nf3 Nge7 (11...Bb6 12.Nc4 Nge7 13.Nb6 ab6 14.Bc6 Bc6 15.d3–/+) 12.Nc4 Bb6 13.Nb6 ab6 14.fg6 hg6 15.Bc6–+; D) 11.fg6 hg6 12.Nc4 Nge7 13.h4 Qh6 14.Qf3 Qf4 15.Qf4–/+.

9.Bd5 Bd7 10.Na3 Qg7 A) 11.Nf3 h5 (11...Bb6 12.Nc4 Nge7 13.Nb6 ab6 14.Be6 Be6 15.fe6–+; 11...Nge7 12.Nc4 Bb6 13.Nb6 ab6 14.Be6 Be6 15.fe6–+) 12.Nc4 hg4 13.Bc6 bc6 14.Na5 gf3 15.Qf3–+; B) 11.Nc4 B1) 11...Nge7 12.Rb1 (12.d4 ed4 13.Bc6 Nc6 14.Na5 Na5 15.cd4–/+; 12.d3 Bb6 13.Nb6 ab6 14.Bc6 Bc6 15.Qf3–+; 12.Nf3–/+ Bb6 13.Nb6 ab6 14.Be6 Be6 15.fe6–+) 12...gf5 13.gf5 Nd5 14.ed5 Qg2 15.Qf3+=; B2) 11...Bb6 12.Rb1 (12.d4 Nge7 13.Nb6 ab6 14.Bc4 gf5 15.ef5–+; 12.Nf3 Nge7 13.Nb6 ab6 14.Be6 Be6 15.fe6–+; 12.Nb6 ab6 13.d4 Nge7 14.Bb3 gf5 15.d5–+) 12...Bg1 13.Rg1 Nge7 14.Rg3 Nd5 15.ed5–/+.

9.Bd5 Bd7 10.Na3 Nh6 11.Nc4+= Bb6 12.Qe2 (12.Bc1 Nf7+= 13.Nf3 Bc5 14.Rb1 Nfd8 15.d4+=; 12.Nb6 ab6 13.d3 Qg7 14.Bc1 Ne7 15.Be6–/+; 12.Rb1 Nf7 13.Nf3 Rg8 14.Bc1 gf5 15.gf5+=; 12.a3 Na5 13.Nb6 ab6 14.d3 Nf7 15.Nf3+=) 12...Nd8 (12...Bc5 13.Bc1 Qg7 14.d3 Nd8 15.Ne3–/+) 13.Nh3 (13.Nb6 ab6 14.d3 Bc6+= 15.Bb3+=) 13...Bc6 (13...Bc5 14.Ne3 (14.d4 ed4 15.cd4 Bb4 16.Nd2–+) 14...a5 15.a3–/+) 14.Bc6 (14.Nb6 ab6 15.Bb3–/+) 14...Nc6 15.Nb6 (15.d3–/+) 15...ab6 16.0–0 (16.d3 Nf7–/+) 16...Nf7 (16...gf5 17.gf5 Qf7 18.d3–/+) 17.d4 ed4 (17...gf5 18.Rf5 Nh6 19.Rh5–/+) 18.cd4 g5 (18...Ra5 19.Rf2–/+) 19.a3 0–0–0 20.Rfe1 Rde8 21.Nf2 d5 (21...h5 22.gh5 d5 23.Qb5 de4 24.Ne4=) 22.Qb5= de4 23.Ne4 Nd6 24.Nd6 Qd6 25.d5 Ne5 26.Be5 Re5 27.Qa4 Kb8 28.Re5 Qe5 (worse is 28...fe5 29.Qe4+=) 29.Rd1 h5 30.Qd4 Qd6 31.gh5 Rh5 32.Rd2 Rh4 33.Qe3 Qc5 34.Rd3 Rf4 0–1. Roldan,Antonio Jose – Olsson,Peter, IECC, 1999.

7.c3 Bc5–/+

8.Bd5 Nh6 –/+.

8.fg6 hg6 9.Nf3 d6 10.Bd5 Bd7 (10...f5 11.Ba3 Bb6 12.ef5–+) 11.d4 Bb6 12.Nbd2 Qg7 (12...ed4 13.Nd4 Ne5 14.0–0–/+) 13.Qc2 (13.Nc4 Nge7+=) 13...Nge7 14.Bc6 (14.Bb3 Na5–/+) 14...Nc6 15.d5 (15.Nc4 ed4 16.cd4 Nb4+=) 15...Ne7 16.c4 (16.Nc4 Bc5–/+) 16...g5 17.Nb3 g4 18.Nfd2 g3 19.h3 Bf2 20.Kf1 Ng6 21.Nc1 Nf4 (21...Nh4 22.Nd3 Be3 23.c5 dc5 24.Nc5 Bb5 25.Nd3 Bd2 26.Qd2–+) 22.Nd3 Qg4! Threatening mate... how?. Black is in command 23.Nf3 (23.hg4 Exploits the pin 23...Rh1) 23...Rh3! 24.Rh3 (24.gh3 Qh3 A double attack) 24...Nh3 25.Nf2 Nf2 26.Re1 Ke7 (26...0–0–0 27.Bc1–+) 27.Re3 Rh8 28.Ke1 Rh1 29.Kd2 Qf4 30.c5 (30.Bc1–+) 30...Ng4 31.cd6 cd6 32.Qc3 Ne3 33.Qe3 Rd1! (33...Rd1 34.Kd1 Qe3–+) 0–1. Paltrinieri,Mario – Brinkmann,Wilhelm, corr ICCF TT–4–90, 1990.

8.Qf3 d6

9.Ne2 Na5 A) 10.Bg8 Rg8 11.fg6 (11.d4–/+ Bb6 12.fg6 Rg6 13.Nd2 d5 14.0–0–+) 11...Rg6 12.d4 Nc4 13.Bc1 ed4 14.cd4–/+; B) 10.Bb3 B1) 10...gf5 11.ef5 (11.Qh5 Kd8 12.ef5 Qe8 13.Qe8 Ke8 14.Rf1–/+) 11...Nb3 12.ab3 Qf7 13.b4 Bb6 14.d4–/+; B2) 10...Nb3 11.ab3 gf5 12.ef5 Qf7 13.b4 Bb6 14.d3–/+; C) 10.Bd3 C1) 10...Bd7 11.Ng3 (11.Bc2 Nc4 12.Bc1 gf5 13.ef5 0–0–0 14.d3–/+; 11.Ba3 Ba3 12.Na3 gf5 13.ef5 d5 14.Qh5–/+) 11...0–0–0 12.Be2 Nc6 13.Bb5 a6 14.Ba4–/+; C2) 10...a6 11.Ng3 (11.Ba3 Ba3 12.Na3 gf5 13.ef5 d5 14.Qh5–/+; 11.Bc1 Bd7 12.Ng3 Qf7 13.Be2 Ne7 14.d3–/+; 11.Nc1 Qf7 12.Bc2 gf5 13.ef5 d5 14.Ba3–/+) 11...Bd7 12.Ba3 Bb6 13.Be2 Qf7 14.d3–/+; D) 10.Bd5 c6 11.Bb3 (11.Bg8 Rg8 12.d4 Bb6 13.fg6 hg6 14.Nd2–/+) 11...gf5 12.ef5 Nb3 13.ab3 Qf7 14.b4–/+.

9.Ne2 Nh6 10.d4 Bb6 11.Nd2 (11.d5 Na5 12.Bd3 Nf7 13.Bc1 c6 14.Rf1–/+; 11.Bb5 a6 12.Ba4 Bd7 13.Rf1 Nf7 14.fg6+=; 11.Rf1 ed4 12.cd4 Nb4 13.Bb3 d5 14.e5–/+; 11.Bd5 gf5 12.Qh5 Nf7 13.ef5 Bd7 14.0–0+=; 11.a3 Nf7 12.Bd5 Bd7 13.Nd2 Ng5 14.Qd3+=; 11.Bc1 ed4 12.Bh6 Ne5 13.Bb5 c6 14.Qg3–/+; 11.Na3 Nf7 12.d5 Na5 13.Ng3 Bc5 14.Be2–/+; 11.a4 Bd7 12.Be6 0–0–0 13.d5 Na5 14.Nd2+=; 11.Rg1 ed4 12.cd4 Nf5 13.Bb5 Nh4 14.Qd3–+) 11...Nf7 (11...Bd7 12.Be6 Be6 13.fe6 ed4 14.cd4+=) 12.d5 (12.Bd5 Ng5 13.Qd3 gf5 14.ef5–/+) 12...Na5 13.Bd3 c6 (13...Ng5 14.Qg4–/+) 14.c4 (14.Ng3–/+) 14...Bc7 (14...Ng5 15.Qg4–/+) 15.Bc2 Bd7 16.0–0 (16.Rb1 Bb6–/+) 16...g5 (16...Bb6!? 17.Kh1 Ng5+=) 17.Rab1 b5 (17...Bb6 18.Kh1=) 18.dc6 Bc6 19.cb5 Bb5 20.Rfc1 Bb6 21.Kh1 Bc6 22.Nc3 Nb7 (22...Rc8 23.Bd3+=) 23.Bb3 0–0 (23...Nc5 24.Bd5 Rc8 25.Bc6 Rc6 26.Nd5+=) 24.Bd5 Rfc8 25.Bc6 Rc6 26.Nd5 Rc1 27.Bc1 Qd8 28.Nc4 Nc5 29.Bd2 (worse is 29.Ndb6 ab6 30.Be3 Ra6+=; worse is 29.Ncb6 ab6 30.a3 Ra6+=) 29...Kg7 30.h4 (30.a3 Rb8+=) 30...h6 31.Re1 (31.Be3 Nd7+=) 31...Rc8 32.Qh5 Qh8 (32...Kf8 33.Qg6 Nd7 34.Rc1+=) 33.Qg6+/– Kf8 34.Nf6 Qg7 (34...gh4 35.Bh6! Nh6 36.Nh7 Ke7 37.Qd6 Ke8 38.Nf6 Qf6 39.Qf6+–) 35.Nh5 Qg8 36.hg5 hg5 37.Bb4 Qg6 (37...Rc6 38.Bc5 Bc5 39.Rb1+/–) 38.fg6+/– Nd3? (better is 38...Nh6!? 39.Nd6 Rc6+–) 39.Nb6+– (39.Nb6 ab6 A) 40.gf7? Ne1 (40...Nb4?! 41.Rd1+=) 41.Bd6 Kf7–+; B) 40.Rf1+–; 39.gf7? Rc4 (39...Ne1?! 40.Ne5 Bc5 41.Nd7 Kf7 42.Nc5 Rc5 43.Bc5 dc5 44.Kg1–/+) 40.Bd6 Kf7–+; 39.Nd6?! Nd6 40.Bd6 Kg8=) 1–0. Kucharkowski,Jens – Smiley,William, CiF, 2003.

9.Ne2 Nh6 10.d4 ed4 11.cd4 Bb4 12.Kd1 Na5 13.Bd3 d5 14.a3 –/+.

8.Qf3 Bg1

9.Rg1!? Na5 A) 10.Bd3 Qc5 (10...d6 11.Be2 Qf7 12.Na3 gf5 13.ef5 Ne7–/+; 10...a6 11.Rf1 d6 12.Be2 b5 13.d3 gf5–/+; 10...Rb8 11.Rf1 d6 12.Be2 b5 13.d3 gf5–/+; 10...Qd6 11.Rh1 Qb6 12.Bc1 Ne7 13.Ba3 gf5–/+; 10...Qf7 11.Na3 d6 12.Nc2 Nc4 13.Bc4 Qc4–/+) 11.Rh1 d6 12.Na3 Bd7 13.Bc2 Nc6–/+; B) 10.Bd5 c6 11.Ba3 d6 12.Bb3 Nb3 13.ab3 gf5–/+; C) 10.Ba3 d6 11.Be2 Bd7 12.d4 gf5 13.ef5 ed4+=; D) 10.Bb5 Qc5 (10...a6 11.Ba3 c5 12.Be2 b5 13.g4 d6–/+; 10...c6 11.Ba3 Qf7 12.Be2 d5 13.d3 Ne7–/+) 11.Qf1 a6 12.Bd3 d6 13.g4 Qb6–/+; E) 10.Bb3 d6 (10...Nb3 11.ab3 d5 12.d3 de4 13.de4 Qf7–/+) 11.d3 Nb3 12.ab3 gf5 13.ef5 h5–/+; F) 10.Bf1 d5 11.g4 Nc4 12.Bc4 dc4 13.Na3 b5–/+; G) 10.Be2 d5 (10...d6 11.g4 Bd7 12.Na3 Nc6 13.d4 ed4+=; 10...a6 11.g4 Nc6 12.d4 ed4 13.cd4 b5+=) 11.fg6 hg6 12.ed5 Qc5 13.d4 Qb6+=.

9.Rg1!? Qc5 10.Qf1–/+ gf5 (10...d6 11.g4 Qb6 12.Bc1 Na5 13.Bb5 Kd8+=; 10...Nge7 11.Ba3 Qb6 12.g4 Rf8 13.Rh1 d6–/+; 10...Nce7 11.Ba3 Qb6 12.g4 d5 13.ed5 gf5–/+; 10...Na5 11.Bd5 Qb6 12.Ba3 gf5 13.d4 ed4–+; 10...Qb6 11.Bc1 gf5 12.ef5 Nge7 13.g4 d5–/+) 11.ef5 d5 12.Bb3 Qb6 13.Rh1 h5 –+.

9.Bg8 Rg8–+ 10.Rg1 d6 (10...gf5 11.Qf5 d6 12.Qf2 Rf8 13.g4 h5–+) 11.Na3 (11.Qg3 d5 12.d3 (12.ed5 Qc5–+ 13.Qf2 Qd5–+) 12...de4 13.de4 Qf7–+) 11...Qf7 (11...gf5 12.ef5 e4 13.Qh3 (13.Qh5 Kd8 14.Nc4–+) 13...Ne5–+) 12.Qd3? (better is 12.Nc2–/+ gf5 13.ef5 Bd7–/+) 12...gf5–+ 13.ef5 Rg5 (13...Qh5 14.h3 Bf5 15.Qe3–+) 14.h4 Rf5 (14...Bf5?! 15.Qf1 Rh5 16.g4 Bg4 17.Rg4–/+) 15.0–0–0 (15.g3 Be6–+) 15...Be6 16.Qb5 (16.g3 0–0–0–+) 16...0–0–0 (16...Ba2 17.g4 Rf4 18.Qb7–/+) 17.Nc2 (17.g3 Ba2 18.g4 Rf2–+) 17...Rh5 18.Nb4 (18.a3 Rh4 19.d4 Bc4–+) 18...Nb4 (18...a6 19.Qf1 Nb4 20.cb4 Ba2 21.g3–+) 19.Qb4 Ba2 20.Kc2 Qc4 (20...Bd5 21.d3–+) 21.Qa3 (21.Ra1 Qb4 22.cb4 Bd5–+) 21...Qe4 (21...Rh4 22.d3 Qa4 23.Qa4 Ra4 24.Rdf1–+) 22.d3 Qe2 23.Rd2 Qe3 24.Rf1 Bd5 25.Rf6 Rh4 26.Rff2 (26.Bc1 Qg1–+) 26...Rh1 (better is 26...e4!? 27.d4 Qg3 28.c4 Qa3 29.Ba3 Bc4 30.Kc3–+) 27.Rde2 (27.Qa5 Be6 28.Rde2 Qb6 29.Qb6 cb6–+) 27...Qb6 0–1. Bedbur,Heinz – Fischer,A, corr, 1987.

7.Nc3 Bc3

8.dc3 Qc5 Black gets strong initiative 9.Qe2 (9.Qd5 Qd5 10.ed5 Nce7 11.fg6 hg6–/+) 9...Nge7 10.g4 d5 11.Bd3 de4 12.Be4 Bd7 13.0–0–0 0–0–0 14.Rf1 (14.Qf3 Qc4–+) 14...gf5 15.gf5 Nd5 16.Rf3 (16.Qf3 Qe3 17.Kb1 Nce7–+) 16...Nf4 17.Qf1 Ne7 18.Nh3 Bb5 19.Qf2 Qc4 (19...Qf2 20.Nf2 (20.Rf2?? Nh3 21.Rg2 Ng5–+) 20...Ne2 21.Kb1–+) 20.Nf4 Qe4 (20...ef4?! 21.Re1 Nc6 22.Bd3+=) 21.Re1 Qf5 22.Qa7 Nc6 (22...ef4 23.Re7 Rd1 24.Kd1 Qd5 25.Rd3 Qh1 26.Kd2 Qh2 27.Kc1 Qg1 28.Qg1+–) 23.Qc5 Ba6 24.c4? (better is 24.Ree3–+) 24...Qg5 25.Kb1 ef4 26.Qg5 fg5 Exploits the pin 27.Bh8 Rh8 28.Re4 b6 29.Rf2 Bb7 30.c5 bc5 (30...b5 31.Kc1–+) 31.Rc4 Re8 32.Rc5 Re5 33.Rc3 (33.Re5 Ne5 34.Re2 Nf3–+) 33...Re1 34.Kb2 Ne5 35.Ra3 (35.Rb3 Bd5 36.Rh3 Ng4–+) 35...Re3 (better is 35...Nc4 36.Kb3 Na3 37.Ka3–+) 36.Re3 fe3 37.Rf8 Kd7 38.Kc1 Ba6 39.h3 h5 (39...h5 40.Rf5 Ke6 41.Rg5 e2 42.Re5 Ke5–+) 0–1. Rudbeck,Joergen – Brinkmann,Wilhelm, corr ICCF TT–4–90, 1990.

8.Bc3!? d6 9.Rb1 =+.

8.Bc3 Qc5

9.Bd3 d5 10.Qf3 (10.ed5 Nce7 11.fg6 hg6 12.Qf3 Rh2 13.Bb5 Kd8 14.d4 ed4 15.Rh2 dc3 16.Qf1–+) 10...d4 (10...gf5 11.ed5 Nce7 12.Qh5 Ng6 13.Ne2 N8e7 14.d6 cd6 15.a3 Qd5 16.Rg1–+) 11.Bb2 Bd7 (11...Nb4 12.fg6 hg6 13.c3 Bg4 14.Qg3 dc3 15.Bc3 Nd3 16.Qd3–/+) 12.Ne2 (12.c3 Nge7 13.fg6 dc3 14.g7 Rg8 15.Bc3 Rg7 16.Rb1–/+) 12...0–0–0 (12...Nb4 13.c3 Nd3 14.Qd3 dc3 15.Nc3 gf5 16.ef5–/+) 13.0–0 (13.c3 dc3 14.Bc3 Qd6 15.Bc4 Nge7 16.fg6–/+) 13...gf5 14.ef5 Nb4 (14...a6 15.Rfb1 Nge7 16.Kh1–/+) 15.Ng3 (better is 15.Ba3!? Bc6 16.Qg3–/+) 15...Nd3–+ (15...Nc2?! 16.Rac1= (16.Rfc1 Ba4 17.Rc2 Bc2 18.Rc1=)) 16.cd3 Bc6 17.Ne4 Qb4 18.Bc1 Ne7 19.a4 Qa5 20.Ba3 Rd7 21.Be7 Re7 22.Qd1 Rg7 23.Rf2 Rf8 24.g3 Kb8 25.Qe2 a6 26.Qd1 Ka7 27.Rg2 Qd5 28.h3 Qd7 29.Qf1 Bd5 (29...Ba4?! 30.Nc5 Qc6 31.Na4=) 30.Kh2 Qc6 31.Qe2 a5 32.Rgg1 b6 33.Qe1 Be4 (33...Rff7 34.Qf2–+) 34.Qe4 Qd7 35.Rgf1 Rfg8 36.Rf3 Qd6 37.Kg2 Qb4 38.Qe1 c6 39.Qd1 b5 (better is 39...h5!?–+) 40.Kf2 Kb6 41.Qc2 (41.ab5 cb5 (worse is 41...Qb5 42.Rb1+/–; worse is 41...Kb5 42.Rb1+/–) 42.Rb1 Qc5–/+) 41...Qd6 42.Qb3? (42.ab5 cb5 43.Rb1 Qd5–/+) 42...h5 (42...Qd5 43.Qb2 b4 44.Rb1–+) 43.Rb1? (better is 43.ab5!? cb5 44.Rb1–/+) 43...b4–+ 44.Re1 Qd5 45.Qc2 Rh7 46.Qb1 Rb7 47.Qc2 Rg5 48.Rf1 Re7 49.Re1 Re8 50.Qd1 Qd7 51.Qe2 Rf5 52.Rc1 c5 53.Ra1 Rf3 54.Qf3 Qh3 55.Rf1 Qe6 56.Qh5 e4 57.de4 Qe4 58.Kg1 f5! 59.Qh6 (59.Rf5 Qe1 Double attack; 59.Qf5 Qf5 Combination) 59...Qc6 60.Qf4 Rh8 (60...Qa4?! 61.Qf5 Qc6 62.Qh5–+) 61.Rf3 Qa4 62.Qf5 Qe8 63.Qd3 (63.Kf1 a4 64.Qf6 Kb7 65.Qg7 Kb8–+) 63...Qe1 64.Rf1 Qe6 65.Rf4 a4 Black intends b3 66.Qf1 Qc6 67.Rh4 (67.Rf3 a3 68.Qg2 a2–+) 67...Rh4 68.gh4 Qg6 69.Kh2 b3 (69...b3 70.Qf4 Kb5 71.Qb8 Qb6 72.Qe8 Kb4–+) 0–1. Degterev,Pavel (2260) – Larin,Igor (2155), SM–2009–0–00084, 2009.

9.Bd3 d6 10.Rb1 Nge7 11.Qf3 gf5 12.ef5 Qd5 13.Qd5 Nd5 14.Ne2 Nce7 15.Be4 Nc3 16.Nc3 –/+.

9.Bd3 Nge7 10.fg6 hg6 11.Nf3 d5 12.ed5 Qd5 13.Qe2 Be6 14.Be4 Qc4 15.Rf1 0–0–0 16.Qc4 –/+.

9.fg6 Qc4 10.g7 Qf7 11.gh8Q +– (11.gh8N?! Qg7+–).

9.fg6 hg6–+ 10.Bg8 (10.Bf1 Rh4 A) 11.Qe2 d5 (11...Nd4 12.Qd3 Qc6 13.Bd4 ed4 14.0–0–0 Qe6–/+) 12.ed5 Qd5 13.Qf2 Rf4 14.Nf3 Nge7–+; B) 11.Qf3 Nd4 12.Qd3 Qc6 13.Bd4 ed4 14.0–0–0 Qe6–/+; 10.Qe2 Rh2 11.Rh2 Qg1 12.Qf1 Qh2 13.Bg8 Qh4 14.Kd1 d6–+) 10...Rh2! (worse is 10...Rg8 A) 11.Qf3–/+ Rf8 (11...Qc4 12.Ne2 Rf8 13.a4 f5 14.Qg3 Qe6–/+; 11...b5 12.a3 Rf8 13.Ne2 d6 14.Rf1 Be6–/+; 11...Qe7 12.Ne2 d6 13.Rb1 f5 14.0–0 Rh8–/+) 12.Rb1 b5 13.Qd3 b4 14.Bb2 Ba6–+; B) 11.Ne2 d5 12.ed5 Qd5 13.0–0 Bf5 14.Ng3 Nd4–/+) 11.Rh2 (11.Qg4 Rh1 12.Qg6 Kd8 13.Qf6 Qe7 14.Qf2 d6–+) 11...Qg1 12.Ke2 Qh2 13.Qf1 (13.Qh1!? Qh5 14.Qh5 gh5 15.Rf1–+) 13...Qh8 (13...Qh4 14.Bd5 Ne7–+) 14.Bd5 Ne7 15.Bc4 (15.Qh1 Qg7–+) 15...d6 (15...Qh4 16.Bd3–+) 16.d4 (16.Qf3 f5–+) 16...Bg4 (16...Qh5 17.Kd2 Qg5 18.Kd3–+) 17.Kd2 (17.Ke1 0–0–0–+) 17...0–0–0 (17...Qh6!? 18.Kd3 f5 19.Re1 fe4 20.Re4–+) 18.Ba6?? (18.Qh1–+) 18...Qh6 (worse is 18...ba6 19.Qa6 Kd7 20.Qa4 c6 21.Qa7 Ke8 22.Ba5–+). Weisse,Juergen – Thole, corr FRG–Cup jub25, 1971.

9.Bb3 Nge7

10.Qf3 a5 11.fg6 hg6 12.Ne2 a4 13.Bd5 (13.Qf6? Rf8 14.Qh4 ab3 15.cb3 d5–+) 13...Rf8 14.Bc6 Nc6 15.h4 d6 16.h5 gh5 17.Qh5 Ke7 18.Qg6 Be6 19.Rh7 Rf7 20.Nf4 Bc4 (20...ef4?? 21.Bf6 Kd7 22.Rf7 Bf7 23.Qf7 Ne7 24.Qe7 Kc6 25.0–0–0+–) 21.Nd3 Qb6 22.Ke2 Raf8 23.Rah1 (23.a3 Rh7 24.Qh7 Rf7–+) 23...Ba2–+ 24.Ra1 Rh7 25.Qh7 Bf7 26.Ra4 Rg8 27.Qh1 Qb5 28.Ra1 Qc4 29.Kd1 (29.Kf3 d5 30.Kf2 Qe4–+) 29...Qe4 30.Ne1 b5 0–1. Wolf,Wolfgang (2285) – Brinkmann,Wilhelm (2140), GER–ch37 V8 email, 2005.

10.Qf3 b5 11.Ne2 b4 12.fg6 (12.Bb2 gf5 13.ef5 d5 14.g4 Ba6 15.d3 Bb7+=) 12...hg6 (12...bc3 13.Qf6 cd2 14.Kd1 Rf8 15.Bf7 Kd8+–) 13.Bb2 f5 14.ef5 gf5 15.d4 ed4 +=.

10.Qf3 b5 11.Ne2 Bb7 12.0–0–0 (12.fg6 Ng6 (12...hg6 13.Qf6 Rf8 14.Qh4 Nd4 15.Rf1 Rf1=) 13.Rf1 Rf8= 14.Qh5 b4 15.Bb2 Na5+=) 12...0–0–0 (12...gf5!? 13.ef5 0–0–0–/+ 14.Qf1 b4 15.Bb2 Na5–/+; 12...b4 13.Bb2 gf5 14.d4 Qb6 15.Qh5 Kd8–/+) 13.fg6= hg6 (13...Ng6 14.Qf6 Rdf8 15.Qg5 Rf2+=) 14.Qf6 Rhf8 (14...b4 15.Bb2 Rhf8=) 15.Qg5 Rf2 (15...b4=) 16.Rde1 (16.d4 Qb6 17.Qg4 ed4 18.Nd4 b4=) 16...b4+= 17.Bb2 Ba6 18.Qg4 (18.Kd1 Rdf8+=) 18...Na5 (18...Rdf8 19.g3–/+) 19.Rhf1?? (better is 19.Kd1+=) 19...Be2 (19...Be2 20.Qe2 Re2 21.Re2 Nb3 22.ab3 Rh8–+) 0–1. Merkl – Springer, BdF, 1985.

10.Qf3 b5 11.Ne2 gf5 A) 12.ef5 d5 (12...b4 13.Bb2 d5 14.g4 Ba6 15.d3 Bb7+=; 12...d6 13.Ng3 Kd8 14.Ne4 Qa3 15.Rb1 Bf5+=) 13.Qh5 Kd8 14.g4–/+ d4 15.Bb2 Na5–/+; B) 12.Rf1 h5 (12...b4 13.Bb2 a5 14.a4 h5 15.ef5 Ba6–/+; 12...Bb7 13.ef5 b4 14.Bb2 Qd6 15.Qh5 Kd8+=; 12...Kd8 13.ef5 d5 14.Qh5 a5 15.a4 b4–/+; 12...Qd6 13.ef5 b4 14.Bb2 Bb7 15.Qh5 Kd8+=; 12...a6 13.Ng3 b4 14.Bb2 Nd4 15.Bd4 Qd4+=; 12...Rb8 13.ef5 d5 14.Qh5 Kd8 15.Qf7 Qd6–/+; 12...a5 13.a4 b4 14.Bb2 h5 15.ef5 Ba6–/+; 12...Ba6 13.a3 Qd6 14.ef5 Bb7 15.Ng3 Kd8+=) 13.ef5 d5 14.Qh3 a5 15.a4 b4–/+; C) 12.Qh5 Kd8 13.ef5 d5 14.g4 d4 15.Bb2 Na5–/+.

10.Qf3 b5 11.fg6 Ng6 (11...hg6 12.Qf6 Rf8 13.Qh4 a5 14.a4 b4 15.Bb2 Nd4=) A) 12.Ne2 Rf8 (12...d6 13.Rf1 Rf8 14.Qh5 Nce7 15.Qh7 Bb7=; 12...Bb7 13.Rf1 Rf8 14.Qh5 b4 15.Bb2 Na5=; 12...a6 13.Rf1 Rf8 14.Qh5 Bb7 15.Bd5 0–0–0=; 12...a5 13.Rf1 a4 14.Bd5 Rf8 15.Qh5 b4+=; 12...b4= 13.Bb2 Bb7 14.Rf1 Na5 15.d4 Qb6=; 12...Rb8 13.Rf1 Rf8 14.Qh5 Bb7 15.a3 Qb6+=) 13.Qh5 Nce7 14.Rb1 a5 15.Qh7 a4–/+; B) 12.Rb1 b4 (12...a5 13.Ne2 b4 14.Ba1 Ba6 15.Ng3 Bc4+=) 13.Ba1 Na5 14.Ba4 Qc4 15.Rb2 Bb7–/+; C) 12.a3 Nd4 (12...Bb7 13.Ne2 Nce7 14.d4 Qb6 15.d5 Rf8+=; 12...Nce7 13.Ne2 Bb7 14.d4 Qb6 15.d5 Rf8+=) 13.Bd4 Qd4 14.c3 Qd6 15.Ne2 Bb7+=.

10.Qf3 Nd4 11.Bd4+= Qd4 12.c3 Qb6 (12...Qd6 13.Ne2–/+) 13.Rb1–/+ Qc6 14.Ne2 (14.fg6 hg6 15.Nh3–/+) 14...d6 (14...gf5 15.Bd5 Nd5 16.ed5–/+) 15.Ng3 (15.fg6 hg6 16.Qf6 Rf8=) 15...Rf8 (15...gf5!? 16.0–0 f4–/+) 16.0–0+= Qc5 17.Kh1 Bd7 18.Ne2 0–0–0 19.d4 Qc6 (19...Qa5+=) 20.Rbc1 (better is 20.Ng3+=) 20...gf5–+ 21.ef5 Qf3 22.Rf3 (22.gf3? Nf5 23.Rg1 Rfe8–+) 22...Bf5 (better is 22...d5–/+) 23.Bc2?? (better is 23.Rf5 Nf5 24.Be6 Kb8 25.Bf5=) 23...Bc2–+ Black gets strong initiative 24.Rc2 e4 25.Rf1 (25.Rf4 f5–+) 25...Nd5 26.Re1 (26.Rb1 f5–+) 26...f5 27.c4 (27.g3 Rde8–+) 27...Nb4 28.Rd2 Rf7 (28...d5 29.cd5 e3 30.Rdd1–+) 29.a3? (better is 29.Nf4–+) 29...e3 30.Rdd1 (30.ab4 ed2 31.Rd1 c5 32.bc5 dc5–+) 30...Nc2 31.Rf1 Na3 32.Rc1 d5 (32...b5 33.cb5 Nb5 34.Rf3–+) 33.c5 (33.cd5 b5–+) 33...Nc4 34.Nf4 c6 35.Rce1 (35.Ne2 b5 36.cb6 ab6–+) 35...Re8 (35...Re8 36.Ra1 Kb8–+; 35...Nd2 36.Rg1 Re8 37.Re2–+) 0–1. Hasler,Ulrich – Van Esbroeck,Dirk, CiF, 1993.

10.g4 Nd4 11.Ne2 (better is 11.Nf3!?–/+) 11...Nf3–+ 12.Kf1 d5 13.Ng3 Ng5 14.Qe2 (14.ed5 Nd5 15.Bd5 Qd5–+) 14...Bd7 (14...Ne4 15.Ne4 de4 16.fg6 hg6 17.Ke1–+) 15.Bb2 (15.Ke1 0–0–0–/+) 15...Bb5 16.d3 de4 17.h4 ed3 18.cd3 Nf7 19.Rc1 (19.Ne4 Qc6 20.g5 Ng8 21.fg6 hg6–/+) 19...Qd6 (19...Qb6 20.Ke1–+) 20.Rc3 (20.Ne4 Qa6 21.Ke1 gf5 22.gf5 Bd3 23.Bf7 Kf7 24.Qh5 Kf8 25.Qh6 Ke8 26.Nf6 Kf7 27.Ng4 Qh6 28.Nh6 Kf6 29.Ng4 Kf5 30.Ne5+=) 20...Rd8 21.Ne4 Qa6 22.Nc5 Qc6 23.Ne4 Qc3!? 24.Nf6 (24.Nc3 Bd3 A pinning theme) 24...Kf8 25.Bc3 Bd3 26.Bc4 (26.Be6 Be2 27.Ke2 gf5 28.gf5 Nc6–+) 26...Be2 27.Ke2 c6 (27...gf5!? 28.Rf1–+) 28.fg6 (28.Be6 gf5 29.gf5 Nd5 30.Bd5 cd5 31.Bb4 Nd6 32.Nd5 Kf7–+) 28...hg6 (28...Ng6 29.Bb4 Ne7 30.Rd1 Rd1 31.Kd1–+) 29.Rf1 (29.Bf7 Kf7 30.Be5 Ke6–+) 29...Rh4 30.Ne4 (30.Be5 Ne5 31.Nd7 Kg7 32.Ne5–+) 30...Rh7 (better is 30...Nd5 31.Be5 Re8 32.Bd5 cd5 33.Rf7 Kf7 34.Nd6 Ke6 35.Ne8 Ke5–+) 31.Ng5–/+ Rh2 32.Ke3 (32.Ke1 Rc2 33.Rf7 Ke8 34.Bb4 Rc1 35.Ke2=) 32...Rd7?? (32...Nf5 33.gf5 Ng5 34.fg6 Ke7 35.Bb4 c5 36.Bc5 Kd7 37.Rd1 Kc7=) 33.Bf7 Threatening mate: Ne6 33...Kg7? (better is 33...Nc8+=) 34.Be6?? (34.Be5 Kh6 35.Bh2 Kg5 36.Bf4 Kf6 37.Bb8 Kg5 38.Be6 Nd5 39.Kf2+/–) 34...Nd5–/+ 35.Ke4?? (35.Kd3 Nf4 36.Kc4 Ne6 37.Ne6 Kh6 38.Be5 b5 39.Kb4 Rdd2 40.Bf4 Kh7 41.Bh2 Rh2 42.Rf7 Kh8 43.Ra7 Rc2+–) 35...Re2 (better is 35...Nc3 36.Ke5 Re2 37.Kf4 Rd4 38.Kg3 Rd3 39.Rf3 Rf3 40.Kf3 Kf6–+) 36.Kf3 Re3 (36...Ra2 37.Be5 Kh6 38.Ne4 (38.Bd7?! Kg5 39.Rb1 Ra3 40.Ke4 Ra4 41.Kd3 b5+=) 38...Ra3 39.Kf2+–) 37.Kf2 Rd3?? (better is 37...Rc3 38.Bd7 Ra3 39.Ne6 Kf6–/+) 38.Bd7 (38.Be5 Nf6 39.Kg1+–) 38...Nb4?? (better is 38...Nc3!? 39.Ne6 Kf6=) 39.Rh1 (39.Be5 Kh6 40.Nf7 Kh7 41.Rh1 Kg8+–) 39...Kf6?? (better is 39...Rc3 40.Rh7 Kf8 41.Rf7 Kg8+–) 40.Ne4+– Kg7 41.Be6 (41.Be5 Kf8 42.Rh8 Kf7 43.Ng5 Ke7 44.Rh7 Kf8 45.Rf7 Kg8 46.Rg7 Kf8 47.Ne6) 41...Nd5 (41...Rc3 42.Nc3 Nd3 43.Ke3+–) 42.g5 (better is 42.Be5 Kf8 43.Rh7+–). Andre,Karl – Bendig,Frank, corr, 1990.

10.h3 d5 11.fg6 hg6 (11...de4 12.g7 Rg8 13.Qh5 (13.Bg8 Ng8 14.Qh5 Kd8 15.Qh7 Qc4 16.Ne2+–) 13...Kd8 14.Qf7+– Re8 15.Qf8 Qd6 16.Bf7+–) 12.ed5 (12.Qf3 d4 13.Bb2 f5–/+ 14.ef5 gf5 15.Ne2 Bd7 16.c3–/+) 12...Nd5–+ 13.Bd5 (13.Qf3 Nc3 14.dc3 Bd7 15.0–0–0 Qe7 16.Qe3–+) 13...Qd5 14.Qf3 Qf3 15.Nf3 Be6 16.Kf2 (16.a3–+) 16...0–0–0 17.Rhe1 Bf5 (17...Bd5 18.d3–+) 18.d3–/+ g5 19.Rab1 g4 20.hg4 Bg4 21.Nd2 Nd4 (21...Be6 22.a3–+) 22.Rb2 (22.Bd4 Rd4 23.Rh1 Rh1 24.Rh1 b6–/+) 22...Rh5 23.Ne4 b6 24.Bd4 Rd4 25.Kg3 f5 26.Nd2 Rg5 27.Kf2 Rd5 28.Nc4 (28.Nf3 Bf3 29.Kf3 f4–/+) 28...f4 29.a3 Kb7 30.Nd2 Rh5 31.Nf3 Rc5 32.Re4 Bf3 33.Kf3 Rg5 34.Re2 Ra5 35.Rb3 Ra4 36.Re1 (36.c4 Kc6–/+) 36...c5 37.Kf2 Rd4 38.Rh1 Rd7 39.Rbb1 c4! 40.Rbd1 (40.dc4 Rd2) 40...Rdg7 41.Rh2 Kc6 42.dc4 Kc5 43.Kf3 Rg3 44.Ke4 Re3 45.Kf5 Kc4 46.Rd8 Re2 47.Rc8 Kb5 48.Kf6 Rgg2 49.Rg2 Rg2 50.Ke5 f3 51.Rf8 f2 52.Kd5 Ka4 53.Rf3 f1Q! 54.Rf1 (54.Rf1 Rd2 (54...Rc2; 54...Ka3)) 54...Rc2 (worse is 54...Ka3 55.c4 a5 56.Rf6–+) 55.Rb1 Rc3 56.Kd4 (56.Rb4 Ka3 57.Rb1 Ka2–+) 56...Rb3 57.Rc1 a5 0–1. Thystrup,Preben (2245) – Schirmer,Michael (2375), corr 3GMMsemi–09, 1998.

10.Nh3 d5 11.ed5 Nd5 12.Qf3 (12.Bd5 Qd5 13.0–0 Bf5–+) 12...Nce7 (12...Nc3!? 13.dc3 Bf5 14.Rd1–+) 13.fg6 hg6 14.Nf2 Nc3 15.dc3 Qc6 16.Qc6 Nc6 (< 16...bc6 17.Ne4 Rf8 18.Rd1–/+) 17.0–0 (17.Rd1 Bf5–+) 17...Ke7 (17...Bf5 18.g4 Bd7 19.Ne4–/+) 18.Nd3 (18…Bf5 19.Nc5–+). Moeller Nielsen – Brinkmann,Wilhelm, corr 3GMM–44, 1996.

10.Qf3 d6

11.g4 a5 A) 12.Rb1 a4 (12...gf5 13.gf5 a4 14.Qh5 Kd8 15.Bf7 d5–/+; 12...b6 13.a4 Ba6 14.Ne2 Be2 15.Ke2 Rf8+=; 12...Rf8 13.a4 Nd4 14.Bd4 Qd4 15.c3 Qc5+=) 13.Be6 Be6 14.fe6 b5 15.a3 Rf8–+; B) 12.a4 b6 (12...Nd4 13.Bd4 ed4 14.Ne2 Qe5 15.c3 Nc6+=; 12...Rf8 13.Ne2 b6 14.Rb1 Bb7 15.h4 Nd4+=; 12...Rb8 13.Ne2 Rf8 14.Rb1 b5 15.ab5 Rb5+=) 13.Ne2 Rf8 14.Rb1 Bb7 15.h4 Nd4+=.

11.g4 Na5 12.Ba5 Qa5 13.Ne2 Rf8 14.Qh3 h5 15.fg6 Bg4 =.

11.g4 a6 A) 12.Rb1 a5 (12...Rf8 13.Ne2 b5 14.Rf1 Bb7 15.Qd3 a5+=; 12...Bd7 13.Ne2 0–0–0 14.h4 gf5 15.gf5 d5+=; 12...b6 13.Ne2 Rf8 14.Qh3 a5 15.a4 h5+=; 12...b5 13.Ne2 Rf8 14.h3 Bb7 15.Qd3 a5+=; 12...Rb8 13.Ne2 Rf8 14.fg6 hg6 15.h4 b5+=; 12...Kd8 13.g5 gf5 14.gf6 Ng6 15.ef5 Nh4+=; 12...Ra7 13.Ne2 Rf8 14.Qd3 b5 15.h4 a5+=; 12...Na5 13.Bb4 Qb6 14.Ba5 Qa5 15.Ne2 Bd7+=) 13.Ne2 a4 14.Be6 Be6 15.fe6 Qc4–/+; B) 12.Ne2 Bd7 (12...Rf8 13.Rb1 b5 14.h4 b4 15.Bb2 h5+=; 12...a5 13.a4 Rf8 14.Rb1 b6 15.Qh3 h5+=; 12...b6 13.fg6 hg6 14.h4 a5 15.a4 Rh7+=) 13.fg6 hg6 14.Ng3 0–0–0 15.h4 Rdf8–/+; C) 12.Rd1 b6 (12...Rf8 13.Ne2 b5 14.Rb1 Bb7 15.h4 b4–/+; 12...b5 13.Ne2 Rf8 14.Rb1 Bb7 15.Qd3 b4+=; 12...a5 13.a4 Nd4 14.Bd4 ed4 15.Ne2 gf5+=; 12...Bd7 13.Ne2 Rf8 14.h3 Na5 15.d4 Qb6+=; 12...Rb8 13.Ne2 b5 14.Bb2 a5 15.Ba3 Nb4–/+; 12...Ra7 13.Ne2 b5 14.Rb1 Rf8 15.h4 b4+=) 13.Ne2 Rf8 14.h4 h5 15.fg6 Bg4–/+; D) 12.Rc1 Na5 (12...Rf8 13.Ne2 b5 14.Rb1 Bb7 15.Qd3 b4+=; 12...b5 13.Ne2 Rf8 14.Rb1 Bb7 15.Qd3 a5+=; 12...a5 13.a4 b6 14.Ne2 Rf8 15.Rb1 Bb7+=; 12...Bd7 13.Ne2 0–0–0 14.Rb1 Rdf8 15.Ng3 h5–/+; 12...b6 13.Ne2 Rf8 14.h4 h5 15.fg6 Ng6+=; 12...Rb8 13.Ne2 b5 14.Qh3 h5 15.Rf1 b4–/+; 12...Nd4 13.Bd4 Qd4 14.fg6 Ng6 15.Ne2 Qb4=; 12...h5 13.fg6 Bg4 14.Qf6 Rf8 15.Bf7 Kd7+=; 12...Kd8 13.Ne2 Rf8 14.Rb1 b5 15.h3 Bb7+=) 13.fg6 hg6 14.Ne2 Nb3 15.cb3 Qa3–/+; E) 12.h3 gf5 (12...a5 13.a4 Rf8 14.Ne2 b6 15.Rb1 Nb4+=; 12...Rf8 13.Ne2 b5 14.Rf1 Bb7 15.Qd3 b4–/+) 13.gf5 d5 14.Qh5 Kd8 15.Qf7 Re8–/+.

11.g4 b5 12.Ne2 (12.Rb1 b4 13.Ba1 Na5 14.Ba4 Bd7 15.Bd7 Kd7–/+) 12...Rf8 (12...b4 13.Bb2 a5 14.a3 a4 15.ab4 Qb4+=; 12...a5 13.a4 b4 14.Bb2 Rf8 15.Rb1 Ba6+=; 12...gf5 13.gf5 h5 14.Rg1 b4 15.Bb2 Ba6=; 12...Ng8 13.Qh3 Nce7 14.fg6 Ng6 15.d4 ed4=) 13.Rb1 Bb7 14.h4 b4 15.Bb2 Na5 +=.

11.g4 b6 A) 12.Ne2 a5 (12...Rf8 13.h4 h5 14.fg6 Ng6 15.gh5 Nge7=; 12...Ba6 13.d3 gf5 14.gf5 0–0–0 15.Be6 Kb7+=; 12...g5 13.h4 gh4 14.g5 fg5 15.Qh5 Kd7=) 13.a4 Rf8 14.Rb1 Bb7 15.h4 Nd4+=; B) 12.Rb1 a5 (12...Ba6 13.Ne2 Be2 14.Ke2 Rf8 15.Qd3 a6+=) 13.a4 Ba6 14.Ne2 Be2 15.Ke2 Rf8+=.

11.g4 Rf8 A) 12.Ne2 Bd7 (12...b6 13.h4 h5 14.fg6 Ng6 15.gh5 Nge7=; 12...a5 13.a4 b6 14.Rb1 Bb7 15.h4 Nd4+=; 12...b5 13.Rb1 Bb7 14.h4 b4 15.Bb2 Na5+=; 12...Na5 13.d4 Qb5 14.h3 Nb3 15.ab3 Bd7+=; 12...a6 13.Rb1 b5 14.h4 b4 15.Bb2 h5+=; 12...Qb6 13.Rb1 Qc5 14.Qh3 a5 15.a4 h5=; 12...Nb4 13.Rb1 Nbc6 14.Qh3 a5 15.a4 h5=) 13.h3 a6 14.Rb1 b5 15.d3 a5+=; B) 12.Rb1 Nd4 (12...Na5 13.Ba5 Qa5 14.Ne2 Bd7 15.Qh3 gf5+=) 13.Bd4 Qd4 14.Ne2 Qc5 15.Qh3 a5+=.

11.fg6 hg6 12.Ne2 (12.Qf6!? Rf8 (12...Rh2 13.Qf7 Kd8 14.Qf8 Kd7 15.Bf7 d5+–) 13.Qh4+= Rf4 14.Qh8 Kd7 15.0–0–0 Nd4+=) 12...Rf8 (12...f5 13.ef5 gf5 14.h4 Bd7 15.h5 0–0–0–/+; 12...a5 13.a4 Rf8 14.g4 b6 15.h4 Bb7–/+) 13.0–0–0 (13.Rf1 f5–/+ 14.Rb1 Rh8 15.ef5 gf5–/+; 13.Rb1 f5 14.Rf1 Rh8 15.Rh1 Bd7–/+) 13...Bd7 (13...a5 14.d4 ed4 15.Nd4 Ne5–/+) 14.Bb2 (14.Rhf1 f5 15.d4 ed4–/+) 14...0–0–0 15.Qc3 (15.h4 f5–/+) 15...Qc3 (15...Qb6–/+) 16.Nc3 Nd4 17.Rhf1 f5 18.ef5 (18.Rde1 Rh8 19.h3 Bc6–/+) 18...gf5 19.Nd5?? (better is 19.Rf2–+) 19...Nb3 (19...Nb3 20.ab3 Nd5–+) 0–1. Bedbur,Heinz – Brinkmann,Wilhelm, BdF, 1987.

10.Qf3 gf5

11.ef5 d5

12.Ne2 Bf5 13.0–0–0 d4–+ 14.Ng3? dc3 15.Nf5 Qa3 16.Kb1 Qb2# 0–1. Hasler,Ulrich – Bendig,Frank, corr ICCF TT–4–90 semi, 1993.

12.Qh5 Kd7.

12.Qh5 Kd8 13.g4 a5 –/+.

12.Qh5 Kd8 13.Qh6 Bf5 14.Qf6 Re8 15.Nf3 a5 16.a4 Ra6 17.Qh4 e4 (17...d4 18.Bb2–/+ A) 18...Rb6 19.Ba3 (19.Rc1 e4 20.Ng5 Qb4 21.Rb1 e3 22.Bc1–+; 19.Ng5 Nb4 20.Nf7 Kc8 21.Rc1 Nc2 22.Bc2–+) 19...Nb4 20.0–0 Bc2 21.Bc2 d3 22.Kh1–/+; B) 18...Nb4 19.Rc1 Nc2 20.Kd1 Rc6 21.Ne5 Qe5 22.Bc2–+) 18.Ng5 e3 (18...Nd4 19.Rf1 (19.Rb1 Nb3 20.Rb3 d4 21.Nf7 Kc8 22.Qh5–+) 19...Nb3 20.cb3 d4 21.Bb2 Rb6 22.Rc1–/+; 18...d4 19.Qh5 (19.Bb2 e3 20.Rd1 Kc8 21.de3 Ng6 22.Qh7–+) 19...Ne5 20.Bb2 e3 21.0–0 d3 22.Ba3–/+) 19.Rd1 (19.g4 Bd7 20.h3 Kc8 21.Qh5 Nd4 22.Qh7–+) 19...Kc8 20.Qf4 (20.Nf3 Ng6 21.Qg5 d4–/+ 22.Bb2–/+) 20...ed2 (20...d4 21.Ne6 Be6 22.Be6 Kb8 23.Ba1–+) 21.Kd2 Rb6 22.Qf3 (22.Rc1–+) 22...Rb3! 23.cb3 d4 24.Rc1 dc3 25.Rc3 Qd6 (25...Qd6 26.Kc1 Qa3 27.Kd2 Qa2 28.Kd1 Qa1 29.Ke2 Nd4 30.Kf2 Qb2 31.Kg3 Nf3 32.Rf3 Qe5 33.Kf2 Ng6–+) 0–1. Plock,Joerg – Bendig,Frank, corr TKM–A001, 2000.

12.Qh5 Ng6 13.fg6 hg6 14.Qh8 Kd7 15.Qf6 Qc3 16.Qf7 Ne7.

11.Qh5 Kd8

12.ef5 Nd4 13.Ne2 Ndf5 14.d4 ed4 15.Bd4 Qd6 16.Bc3 –/+.

12.ef5 d5 13.0–0–0 a5 14.a4 b5 15.Bb2? ba4 16.Ba2 Nb4 (16...Nb4 17.c4 Na2 18.Kb1 Qc4–+) 0–1. Hasler,Ulrich (1990) – Pitkaenen,Juhani (2225), World Cup XII P074, 2000.

12.ef5 d5 13.g4 d4 14.Bb2 Nb4 15.Ba3 Nc2 16.Bc2 –+.

12.ef5 d5 13.g4 d4 14.Qf7 0–1. Friebel,W – Bendig,Frank, corr, 1989.

12.ef5 d5 13.Qh6!?–/+ Bf5 14.Qf6 Kd7 15.Nf3 Rhg8 16.Ne5 –/+.

12.Qf7 fe4 13.Qf6 Re8–/+ 14.Nh3 d5 15.Ng5 Bd7 16.Be5 –/+.

12.Qh6 d6 13.Qf6 Re8 14.Bf7 Nd4 15.0–0–0 Qa3 16.Kb1 =.

12.Qh6 fe4 13.Qf6 Re8 14.Nh3 d5 15.Ng5 Bd7 16.0–0–0 a5 17.a4 Nd4 18.Nf7 Kc8 19.Ne5 Qa3 20.Bb2 Nb3 21.cb3 Qb3 22.d3 Ra6 23.Qf2 Qa4 24.de4 Qe4 (24...Qe4 25.Rhe1 Qf5–+) 0–1. Sternik,Ryszard – Borrmann,Fritz, corr SOK–94–102, 1994.

12.Qh6 fe4 13.Bf7 Ng8 14.Qg7 Qe7 15.Ne2 d5 16.a3 –/+.

10.fg6 hg6

11.Ne2 d5 12.d4 ed4–+ 13.Nd4?? Qc3 14.Kf2 Nd4 (14...Nd4 15.Qd3 Qc5–+) 0–1. Zaichenko,Andrey (1800) – Malpalma,Joaquim, FICGS, 2007.

11.Ne2 Rh4 12.d3 (12.Ng3 d5–/+) 12...d6 (12...d5 13.ed5 Nd5 14.Bd5 Qd5 15.0–0–/+) 13.Bb2 (13.Rb1 d5 14.Ba4 Kd8–/+) 13...Bg4 (13...d5 14.ed5 Nd5 15.Bd5 Qd5 16.0–0 Qc5 17.Kh1–+) 14.Qd2 (14.Rb1 Be2 15.Ke2 f5–/+) 14...Be2 15.Qe2 Rh2 Black creates threats along the open h–file (15...Nd4 16.Bd4 Qd4 17.Rb1–/+) 16.Rh2–+ Qg1 17.Qf1 Qh2 18.Qf6 0–0–0 19.Be6 (19.Qf2 Rh8–/+) 19...Kb8 20.Qf2 Qh6 (20...Qh8 21.Bc1–/+) 21.c3 (21.Bc1 Qh1 22.Qf1 Qf1 23.Kf1 Nd4–/+) 21...Rf8 22.Qg1 Qg5 23.Ke2 Rf6 24.Bd7 Qh4 (24...Ka8 25.Bc1 Qg3 26.Be3–/+) 25.Rf1 Qh5 (25...Ka8 26.Rf6 Qf6 27.Qf2–/+) 26.Rf3 (26.Ke1 Rf1 27.Qf1 Qh6–/+) 26...Rf3 27.gf3 Na5 (27...Ka8 28.Be6–/+) 28.Bc1+= Qh7 (28...a6 29.Be3+=) 29.Be3 c5 (29...Nac6 30.d4+=) 30.Be6 (30.Qg4 Nec6+=) 30...Qh5 (30...Nac6 31.d4=) ½–½. Fleuriot,Robert – Bendig,Frank, corr, 1989.

11.Qf3 Rf8?? 12.Ne2 (12.Rb1 f5 13.ef5 Rf5–/+) 12...b6 (12...f5 13.ef5 Rf5 14.Qg3–/+) 13.0–0–0 (13.Nc1 Nd4 14.Bd4 Qd4–/+) 13...Bb7 14.d4 (14.Rdf1 a5 15.a4 0–0–0–/+) 14...ed4 15.Nd4 Ne5 16.Qe3 0–0–0 17.Rhe1 Ng4 18.Qg3 (18.Qd2 Nh2 19.Rh1 Ng4–+) 18...Nf2 19.Qf2 Qc3 20.Kb1 (20.Qe3 Qa5–/+) 20...Nc6 (20...Qc5 21.Qd2–/+) 21.Rd3 (21.Qf3 Qf3 22.gf3 Nd4 23.Rd4 f5–/+) 21...Qc5 22.Qd2 (22.Rd2–/+) 22...Ba6 (better is 22...Ne5 23.Rc3 Qa5–+) 23.Nc6= Qc6 24.Rc3 Qb5 (24...Qb7 25.Bd5 c6 26.Rd1–/+) 25.Qd6 The mate threat is Qxc7 25...c6 (25...c5 26.Rg3+=) 26.Rf3 (26.Rg3 c5+=) 26...Qe5–/+ 27.Qa3 (27.Qe5 fe5 28.Bf7 g5–/+) 27...Kb7 28.g3 (28.Rh3 f5–/+) 28...d5–+ 29.Qb4 (better is 29.Qb2!? Rde8 30.Rfe3–+) 29...de4 30.Qe4 (30.Rf4 f5 31.h4–+) 30..Rd1!! (30...Rd1 31.Rd1 Qe4–+) 0–1. Nielsen,Joergen Axel – Bastholm,Niels Henrik, corr ICCF EU–GT–42, 1969.

11.Qf3 Rh2! 12.g3 d5 –+.

11.Nf3 d5 12.Qe2 –/+.

11.Nf3 d6 12.Qe2 (12.Rf1 d5 13.ed5 Nd5–/+) 12...Bg4 (12...g5 13.h3–/+) 13.0–0–0 (13.Rb1 d5–/+) 13...Qa3 (13...Na5 14.Ba5 Qa5 15.h3–/+) 14.Kb1 0–0–0 (14...f5 15.h3 Bf3 16.Qf3–/+) 15.h3 Bd7 16.g4 (16.d4 ed4 17.Nd4 Ne5–/+) 16...Kb8 (16...f5 17.ef5 gf5 18.g5–/+) 17.d3 (17.Bb2 Qa5–/+) 17...Qc5 (17...f5 18.ef5 gf5 19.g5–/+) 18.Qd2 (18.Bd2 Qb5–/+) 18...d5–+ 19.ed5 Nd5 20.Bb2 Be6 (20...Nd4 21.Nd4 ed4 22.Rde1–/+) 21.Rde1 (21.g5 Rh3 22.Rh3 Bh3 23.gf6 Nf6–/+) 21...Nf4 22.Be6 Ne6 23.h4 White prepares g5 (23.g5 Qd5 24.Rhf1 Ng5 25.Ng5 fg5 26.Qg5 Rh3 27.Qg6 Rh2–/+) 23...Qb6 (23...Qd5 24.Rhf1–/+) 24.Qc3 (24.g5 Nc5 25.gf6 e4–/+) 24...Ncd4 (24...Nf4 25.Qb3 Qf2 26.Rhf1–/+) 25.Nd4 Rd4 (25...Qd4?! 26.g5 fg5 27.Re5=; 25...Nd4?! 26.h5 gh5 27.gh5–+; 25...ed4?! 26.Qb3 Qb3 27.ab3+=) 26.Reg1 (26.g5 fg5 27.hg5 Rh1 28.Rh1 a6–/+) 26...Nf4 27.g5? (better is 27.Qa3–+) 27...Ne2 28.Qa3 (28.Qe1 Ng1 29.Rg1 Rb4 30.Qb4 Qb4 31.gf6 Rh4–+) 28...Ra4!! 29.Qb3 (29.Qa4 Deflection from c3 29...Nc3 Theme: Double Attack) 29...Rb4 (29...Rb4 30.Rf1 Rb3 31.ab3 f5 32.Be5 Re8–+; 29...Ng1?! 30.Qa4 Ne2 31.Ka1–/+) 0–1. Froemmel,Andreas – Bendig,Frank, corr, 1989.

11.Nh3 a5 12.a4 Nd4 –/+.

11.Nh3 a5 12.a4 d5 –/+.

9.Qe2 Nge7

10.0–0–0 gf5 11.Qh5 (11.ef5 d5 12.Bd3 e4 13.Bb5 d4 14.Bc6 bc6 15.Qh5–+) 11...Kd8–+ 12.Qf7 Rg8 13.Bd5 fe4 14.Be4 d6 15.Bh7 –+.

10.Bb3 d5 11.fg6 hg6 12.0–0–0 (12.Qf1 Rf8–/+) 12...Nd4 13.Qd3 (13.Bd4 Qd4 14.d3 Be6–/+) 13...Nb3–+ 14.ab3 d4 15.Bb2 Be6 (15...f5 16.g4–+) 16.Nf3 0–0–0 17.Kb1 Nc6 18.Rc1 Nb4 19.Qe2 (19.Qf1–+) 19...Qa5 Threatening mate: Qa2 20.Rcf1 d3 (20...d3 21.Qe3 Nc2–+) 0–1. Van Esbroeck,Dirk – Bendig,Frank, corr ICCF TT–4–90–14, 1991.

10.Bb3 d5 11.fg6 hg6 12.Qf1 Rf8 –/+.

10.Bb3 d5 11.fg6 hg6 12.Nf3 de4 13.Qe4 Bf5 14.Qe3 Qe3 15.de3 0–0–0 16.0–0 Nd5 17.Bd2 Be4 18.Ne1 f5 19.a3 Rh5 20.Nd3 Nf6 21.Bc4 Rdh8 22.h3 Rg5 (22...Rg5 23.Rf2 Rh3 24.Be6 Kd8–+) 0–1. Bedbur,Heinz – Springer, corr, 1987.

10.Nh3 a6 11.Nf2 (11.fg6 hg6 12.Bb3 (12.Nf2 d5 13.ed5 Nd5 14.Bd5 Qd5 15.Ne4–/+; 12.Rb1 d5 13.ed5 Nd5 14.Bd5 Qd5 15.Nf4–+; 12.Rf1 d5 13.Bd5 Nd5 14.ed5 Nd4 15.Bd4–/+; 12.Rd1 d5 13.ed5 Nd5 14.Bd5 Qd5 15.Nf4–+; 12.Rc1 d5 13.ed5 Nd5 14.Bd5 Qd5 15.Nf4–/+) 12...d6 13.Nf2 Nd4 14.Bd4 Qd4 15.Rb1–/+; 11.Rf1 gf5 12.ef5 h5 13.Bd3 d5 14.a3 e4 15.Be4–+) 11...d5 (11...gf5 12.Qh5 (12.ef5 d5 13.Qh5 Kd8 14.Bd3 d4 15.Bb2–+) 12...Kd8 13.Qf7 Nd4 14.Bb3 Nb3 15.Qf6–/+; 11...d6 12.g4 (12.Be6 Be6 13.fe6 d5 14.Ng4 0–0 15.Rb1–+; 12.Bb3 d5 13.Ng4 Rf8 14.ed5 Nd5 15.Bd5–/+; 12.Ng4 Rf8 13.Ne3 Nd4 14.Qd1 d5 15.Bd5–/+; 12.fg6 hg6 13.Rb1 Rb8 14.a4 d5 15.Bb3–/+) 12...b5 13.Bb3 b4 14.Nd3 Qb6 15.Bb2–/+) 12.ed5 (12.Bd5 Nd5 13.ed5 Nd4 14.Bd4 Qd4 15.c3–/+; 12.Bd3 d4 13.Bb2 Qb6 14.Rb1 gf5 15.Qh5–/+) 12...Nd5 13.Ne4 (13.Bd5 Qd5 14.Ne4 Rf8 15.Qf3–/+) 13...Nc3 14.dc3 Qe7 15.0–0 (15.Ng3 Qa3 16.0–0 Rf8–/+) 15...gf5 16.Qh5 Kd8?? (better is 16...Kf8–/+) 17.Rad1+/– Bd7 18.Rf5 (better is 18.Qf5! Rf8 19.Nf6+/–) 18...Kc8 19.Rf6 Nd8 (19...Kb8 20.Rd2+=) 20.Rd5+/– Kb8 (20...Re8 21.Rh6 Bc6 22.Rh7+/–) 21.Qe5 Qe5 22.Re5 Bb5 (22...h5+/–) 23.Bb5 (better is 23.Bd3!?+–) 23...ab5+= 24.Rb5 Ra2 25.Rbf5 Rc2 (25...Re8!? 26.Rf4 Ne6+=) 26.Rf8+/– Rf8 27.Rf8 Kc8 28.g4 (28.Rh8 Re2 29.Ng5 b5+/–) 28...Re2 (28...b5 29.h4+/–) 29.Re8 Kd7?? (better is 29...Ra2+/–) 30.Nf6+– (30.Nf6 Kd6 31.Re2+–) 1–0. MT – Tyg4, itsyourturn.com, 2000.

10.Nh3 d5 11.ed5 Nd5 12.Bd5 Qd5 13.Nf4 Qf7 14.fg6 hg6 15.0–0 –/+.

10.Nh3 d5 11.Bd5 Nd5 12.ed5 Nd4 (12...Ne7 13.fg6 hg6 14.Nf2 Nd5 15.Ne4 Nc3 16.Nc5 Ne2 17.Ke2–+) 13.Bd4 Qd4 14.c3 Qd5 15.Nf4 Qf7 16.fg6 hg6 17.0–0 0–0 18.Nd3 Bf5 19.Nb4 (19.Nf2!?–/+) 19...Rad8–+ 20.Rf2 c5 21.g4 Be6 (worse is 21...cb4 22.gf5 gf5 23.cb4–/+) 22.Nd3? (better is 22.Nc2–+) 22...Bc4 23.Ne5 fe5 (23...Be2?! 24.Nf7 Rd2 25.Nd6 Rd6 26.Re2–/+) 24.Rf7 Be2 (24...Be2 25.Rf8 Kf8–+) 0–1. Milligan – Seack,Ingo, Grund Malyszko Memorial–3 prel–13, 1995.

10.Nh3 d5 11.Bd5 Nd5 12.ed5 Ne7 13.fg6 hg6 14.Nf2 Nd5 15.Ne4 –+.

10.Nh3 gf5 11.Qh5 Kd8 12.Qf7–+ Rg8 13.Bd5 fe4 14.Be4 d5 15.Bh7 –/+.

10.0–0–0 b5

11.Bb3 a5 12.fg6 hg6 13.Qg4 d5 14.Qf3 de4 15.Qf6 –+.

11.Bb5 Rb8 12.a4 a6 13.Bc4 Qa3 –+.

11.Bd3!?–/+ A) 11...Nd4 12.Bd4 (12.Qf1 gf5 13.ef5 Bb7 14.Ne2 Ne2 15.Qe2–+; 12.Qe3 gf5 13.Nf3 f4 14.Bd4 Qa3 15.Bb2–+) 12...Qd4 13.Kb1 gf5 14.ef5 Rg8 15.Nf3–/+; B) 11...a6 12.fg6 (12.Qf3 gf5 13.ef5 d5 14.Qh5 Kd8 15.Qh4–+; 12.Kb1 Nb4 13.Nh3 Nd3 14.Qd3 d5 15.Rdf1–+; 12.Rf1 Qa3 13.Kb1 Nb4 14.Bb4 Qb4 15.Ka1–+; 12.Nf3 gf5 13.ef5 d5 14.Nh4 e4 15.Bf6–+) 12...Qa3 13.Kb1 Nb4 14.Bb4 Qb4 15.Ka1–/+; C) 11...b4 12.Bb2 (12.Ba1 Bb7 13.Nf3 gf5 14.ef5 d5 15.Nh4–/+) 12...d5 13.fg6 hg6 14.Qf3 f5 15.ed5–/+; D) 11...Bb7 12.Rf1 (12.Kb1 gf5 13.ef5 Nb4 14.Be4 Nbd5 15.Qh5–+; 12.fg6 hg6 13.Bb5 Nd4 14.Bd4 Qd4 15.d3–/+; 12.Nf3 gf5 13.ef5 Nb4 14.Bb4 Qb4 15.Ne5–+) 12...Qa3 13.Bb2 Qa2 14.fg6 Ng6 15.Rf6–/+; E) 11...Qa3 12.Kb1 Nb4 13.Bb4 Qb4 14.Ka1 a6 15.Rb1–/+; F) 11...Rb8 12.Rf1 (12.Kb1 Nb4 13.fg6 hg6 14.Rf1 Nd3 15.Qd3–+; 12.fg6 Ng6 13.Kb1 Nb4 14.g3 d6 15.Bb4–/+; 12.Nf3 d5 13.fg6 hg6 14.ed5 Qd5 15.Be4–+) 12...Qa3 13.Bb2 Qa2 14.fg6 hg6 15.Rf6–/+; G) 11...Ba6 12.Kb1 (12.fg6 Ng6 13.Rf1 b4 14.Ba6 bc3 15.Qc4–/+; 12.Bb2 gf5 13.Kb1 Bb7 14.Re1 fe4 15.Be4–+; 12.Rf1 b4 13.Ba6 bc3 14.fg6 Qa3 15.Kd1–+) 12...b4 13.Bb2 Bd3 14.Qd3 gf5 15.ef5–/+; H) 11...Rg8 12.fg6 (12.Kb1 gf5 13.ef5 Nb4 14.Qh5 Kd8 15.Be2–+; 12.Nf3 gf5 13.ef5 d5 14.Nh4 Kd8 15.Bb2–+) 12...hg6 13.Rf1 Rf8 14.h4 a5 15.Kb1–/+; I) 11...gf5 12.ef5 Nd5 13.Qh5 Kd8 14.Qh4 d6 15.Rf1–/+.

11.Bd5 b4 12.Bb2 Nd5 13.d4 Nf4 14.dc5 Ne2 15.Ne2 –+.

11.Bd5 Nd5–+

12.ed5 Qd5

13.d4 Qa2?! 14.de5 b4 15.ef6 Kf7 16.Bb2 –/+.

13.d4 Qa2 14.de5 b4 15.ef6 Kf7 16.fg6 hg6 17.Bd4 –/+.

13.d4 e4

14.fg6 b4 15.Bb2 hg6 –+.

14.Nh3 b4 15.Bb2 a5 (15...Qf5?! 16.d5 Ne5 17.Rd4–/+) 16.Rhe1 Bb7 (better is 16...gf5!? 17.Kb1 Ne7–+) 17.Qe4–/+ Qe4 18.Re4 Ne7 19.d5 Kf7 (19...gf5 20.Re2 Ba6 21.Re3+=) 20.fg6 (20.Rc4 Bd5 (20...Nf5?! 21.Rc7 Bc8 22.Ng5 Kg7 23.Re1=) 21.Rc7 Rhd8–+ (21...Bg2?! 22.Rdd7 Rhe8 23.Ng5 fg5 24.f6=; 21...gf5?! 22.Nf4 Be6 23.a3–+)) 20...hg6 (20...Kg6?? 21.Re7 Rad8 22.Nf4 Kg5 23.Rf1+–; 20...Ng6?! 21.c4 c6 22.dc6 Bc6 23.Re2–/+) 21.Rf4 Nd5 22.Rf6? (22.Rfd4 c6 23.Rf1–+) 22...Nf6 23.Ng5 Ke7 24.Re1 Kf8 25.Bf6 Rh2 26.Re7 Bd5 27.Nh7 Rh7 28.Rh7 Be6 (better is 28...Ba2!? 29.Rd7 c6–+) 29.Bg7–/+ Ke7 30.Be5 Bf7 31.Bc7 Kf6 32.Kb2 Be6 33.g3 Ra6 34.Rh4 d6 35.Bd8 Ke5 36.Rf4 Bf5 37.c3 Ra8 38.Bb6 g5 39.Bd4 Ke6 40.Rf2 Be4 41.Be3 g4 42.cb4 ab4 43.Rf4 Bd5 44.Rb4 Ra2 45.Kc1 Bf3 46.Rb6 Ra1 47.Kc2 Rd1 48.Bf4 Kd7 49.Kc3 Kc7 50.Rb4 Ra1 51.Rd4 Ra6 52.Rc4 Kd7 53.Kd4 Ra1 54.Rc1 Ra6 (54...Ra4 55.Rc4 Ra5 56.Rb4–/+) 55.Rc3 (55.Rc4 d5 56.Rb4–/+) 55...Ke6 56.Re3 Kf5 57.Re8 Ra4 58.Kd3 Be4 59.Kd2 d5 60.Bd6 Ra2 61.Ke1 Bf3 62.Bf4 (62.Re5 Kf6–/+) 62...d4–+ 63.Bd2 Ra1 64.Kf2 Rh1 65.Bf4 Rh2 66.Ke1 Rc2 67.Bd2 Bc6 68.Re7 Bd5 69.Ke2 Bc4 70.Ke1 Ra2 71.Bf4 Be6 72.Re8 Rh2 73.Bb8 Rb2 74.Bf4 d3 75.Bd2 Ra2 76.Re7 Ke5 77.Re8 Rc2 78.Re7 Kd5 79.Re8 Rc4 80.Rb8 Re4 Black is in command 81.Kd1 Re2 82.Rb4 Rg2 83.Bf4 Kc5 84.Re4 Bb3 85.Ke1 Bd5 86.Re7 Kc4 87.Re8 Kc3 88.Be5 Kc2 The mate threat is d2 89.Rc8 Kb1 90.Rb8 Ka2 91.Bf4 Re2 92.Kf1 Bg2 93.Kg1 d2 The mate threat is d1Q 94.Rd8 Re1 95.Kg2 0–1. Springer,HV – Brinkmann,Wilhelm, BdF, 1989.

14.Nh3 b4 15.Bb2 d6 16.Nf4 Qf5 17.Rhf1 –+.

14.Nh3 Ne7 15.fg6 hg6 16.Nf4 Qc6 (16...Qa2?! 17.Ng6 Rh7 18.Qe4–/+) 17.Bb4 d6 18.d5 Qc4 19.Qc4 bc4 20.Bc3 Rf8 (20...Kf7 21.Rde1 Bf5 22.h4–+) 21.Rd4 (21.h4 Rb8–/+) 21...g5–+ 22.Re4 gf4 (22...Bf5 23.Re7 Ke7 24.Re1 Kf7 25.Ne6 Be6 26.Re6–+) 23.Rhe1–/+ Rf7 24.Bf6 Rf6 25.Re7 Kf8 26.Rc7 Rf7 (26...f3 27.gf3 Rf3 28.Rc4–/+) 27.Rc4 Bb7 28.Rd4 Re8 29.Rf1 (29.Kd2 f3 30.gf3 Rf3 31.Re8 Ke8–/+) 29...Re2 30.Rdf4 (30.Rff4!? Rg2 31.h4–/+) 30...Bd5–+ 31.Rf7 Bf7 32.Rf4 (32.Rd1 Ke7 (32...Ba2?! 33.Rd6 Bc4 34.h4–/+; 32...Rg2?! 33.Rd6 a5 34.Ra6–/+) 33.Rd2 Rd2 34.Kd2 Ba2–+) 32...Rg2 0–1. Sadler,M – Vecsey,Zoltan, corr LUX–HUN, 1968.

14.Nh3 Qf5?! 15.d5 Ne5 16.Rde1 –/+.

10.fg6 hg6

11.0–0–0!? b5! Brinkmann.

11.Qf1 Rh4 12.d3? b5–+ 13.Qf6 Do you see the mate threat?. 13...Rf4 (13...bc4 14.Qh4 cd3 15.Qh8 Kf7 16.Bd2=) 14.Bf7 Kf8 15.Qh8 Kf7 16.Qh7 (16.Ne2 Qf2 17.Kd2 Bb7–+) 16...Ke8 17.Ne2 Qf2 18.Kd2 d6 (worse is 18...Qg2 19.Rag1 Qf2 20.Be5–+) 19.g3 Rf7 20.Qh8 Rf8 21.Raf1 (21.Qh4–+) 21...Qf1! (21...Qf1 22.Rf1 Rh8–+) 0–1. Rosner,Dirk – Brinkmann,Wilhelm, corr SOK–89–35, 1989.

11.Qf1 Rh4 12.Bd3 d5 13.ed5 Rf4 –+.

11.Nf3 d5 12.ed5 (12.Bb3 de4 13.Qe4 Bf5–/+) 12...Nd5 13.Bd5 Qd5 14.d3 (14.d4 e4 15.Nd2 f5–/+) 14...Bg4–+ 15.Qe3 Bf3 16.Qf3 Qf3 17.gf3 0–0–0 18.0–0 (18.Kd2 Rh3 19.Rag1 g5–+) 18...Rd5 (18...g5 19.Rae1–+) 19.Bb2 (19.Rf2 g5–+) 19...Rb5 (19...Nd4 20.Bd4 ed4 21.f4–+) 20.Rab1 Rh4 (20...g5 21.a3–+) 21.Bc3 (21.a3 Kd7–+) 21...Rb1 (21...Rb1 22.Rb1 Nd4 23.Bd4 ed4–+) 0–1. Schaar,Manfred – Bendig,Frank, corr, 1993.

7.Nc3 Qc5

8.Bd3 A) 8...gf5 A1) 9.ef5 d5 (9...a6 10.Qh5 Kd8 11.Ne4 Qe3 12.Kd1 Qh6=; 9...d6 10.Qh5 Kd8 11.Qf7 Nge7 12.Qf6 Rg8+=; 9...h5 10.Ne4 Qb6 11.c3 Be7 12.Rb1 Qa5–/+; 9...Kd8 10.Qg4 Qf8 11.Be4 Nge7 12.Nge2 Qf7–/+) 10.Qh5 Kf8 11.Nge2 e4 12.Bb5 Bc3–/+; A2) 9.Nd5 Kd8 10.c3 Ba5 11.Qb3 Bb6 12.Nb6 ab6–/+; A3) 9.Qh5 Ke7 (9...Kd8 10.ef5 Bc3 11.Bc3 Nb4 12.Bb4 Qb4–/+) 10.ef5 d5 11.Qg4 Nh6 12.Qg7 Nf7–/+; B) 8...Nge7 B1) 9.fg6 hg6 10.Nf3 d6 11.a3 Bc3 12.Bc3 Bg4–/+; B2) 9.Nf3 gf5 (9...d6 10.fg6 hg6 11.a3 Bc3 12.Bc3 Bg4–/+) 10.ef5 Bc3 11.Bc3 Nd5 12.Rb1 Rg8–+; B3) 9.Nb5 Ba5 (9...Qb6 10.Nc3 d6 11.Rb1 Qa5 12.Bc4 Qc5–/+) 10.Ba3 Qe3 11.Ne2 Qg5 12.Be7 Ne7–+; B4) 9.a3 Bc3 10.Bc3 d5 11.g4 h5 12.g5 de4–+; B5) 9.Rb1 a6 (9...d6 10.fg6 hg6 11.Nf3 Be6 12.a3 Bc3–/+; 9...Bc3 10.Bc3 d5 11.Rb5 Qd6 12.fg6 hg6–/+) 10.Na4 Qa5 11.c3 Bd6 12.c4 Nb4–+; B6) 9.h3 gf5 (9...Bc3 10.Bc3 d5 11.fg6 hg6 12.Qf3 d4–+; 9...d6 10.a3 Ba5 11.fg6 hg6 12.Nf3 a6–/+) 10.ef5 d5 11.Qh5 Kd8 12.Qh6 Rg8–+; B7) 9.Nge2 d6 (9...gf5 10.ef5 d5 11.Ng3 Kd8 12.a3 Bc3–/+; 9...Ba5 10.Na4 Qe3 11.Bc3 Qg5 12.Ng3 gf5–/+; 9...Qa5 10.Ng3 Nd4 11.Nce2 Ne2 12.Qe2 Qb6–/+; 9...Bc3 10.Nc3 d6 11.a3 Bd7 12.Rb1 0–0–0–/+; 9...a6 10.a3 Ba5 11.Nc1 Bc3 12.Bc3 d5–/+) 10.a3 Ba5 11.Rb1 gf5 12.Rf1 Bd7–/+.

8.Nd5 Na5 9.Bb3 Nc4 +=.

8.Be2 A) 8...Nd4 A1) 9.fg6 hg6 10.a3 Ba5 11.Bg4 Rh4 12.Nge2 Rg4–+; A2) 9.a3 Bc3 10.Bc3 gf5 11.Bd4 Qd4 12.ef5 d5–/+; A3) 9.Nf3 Ne2 (9...gf5 10.Nd4 ed4 11.Nb5 a6 12.Bd4 Qc6+=) 10.Qe2 Ne7 11.fg6 hg6 12.Rf1 d5–/+; A4) 9.Bd3 gf5 10.ef5 Bc3 11.Bc3 Ne7 12.Nf3 Ndc6–/+; B) 8...Bc3 9.Bc3 d5 (9...Nge7 10.fg6 hg6 11.Nh3 d5 12.Nf2 d4–/+) 10.ed5 Nce7 11.d6 Nd5 12.Bd3 Nc3–+; C) 8...gf5 9.ef5 (9.Na4 Qa5 10.Nc3 fe4 11.Ne4 d5 12.Ng3 Bc5–+) 9...d5 (9...Nd4 10.Bd3 Bc3 11.Bc3 Ne7 12.Nf3 Ndc6–/+; 9...Bc3 10.Bc3 d5 11.Bh5 Kd8 12.Qg4 Nge7–+) 10.Na4 Qa5 11.c3 Bd6 12.Qb3 Nge7–+.

8.fg6 Qc4 9.g7 Bc3 10.gh8Q Bb2 11.Qh5 Ke7 12.Rb1 Qa2 13.Rb2 Qb2 14.Qg8 Qa1 15.Kf2 Qd4 16.Kf3 +–.

8.fg6 hg6 9.Bf1 –/+.

8.Bg8 Rg8 9.Nd5 Qd6 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 –/+.

8.Bb3 Nge7

9.a3 Ba5 +=.

9.Qe2 Nd4–+ 10.Qd3 (10.Qg4 d5–+ 11.Qh4 Nb3 12.cb3 Bc3–+) 10...Nb3 (10...gf5 11.Nge2 Nb3 12.ab3–+ Rg8–+) 11.cb3 (11.ab3 gf5 12.Nge2 Rg8–+) 11...Bc3 12.dc3 (12.Bc3 gf5 13.Qf3 fe4 14.Qf6 Ng6–+) 12...gf5 13.ef5 d5 14.g4 Rg8 15.h3 (15.Qh3 Bf5! 16.gf5 Rg1 17.Rg1 Qg1 18.Ke2 Qg7–+) 15...Bf5! 16.Qf1 (16.gf5 Rg5 (16...Rg1)) 16...Be4 17.Rh2 f5 18.Qf2 (18.Ne2 fg4 19.hg4 Rg4–+) 18...Qf2 19.Rf2 fg4 20.hg4 Rg4 21.Kd2 Kd7 22.Raf1 (22.Ba3 Re8–+) 22...Rag8 23.Ne2 h5 24.Ke1 (24.Ba3 Bg2 25.Re1 h4–+) 24...c5 25.Rf6 h4 26.Rh6 Nf5 27.Rh5 (27.Rf6 Ne3 28.Rf7 Ke8–+) 27...Ke6 28.Rf2 Rg2 0–1. Hasler,Ulrich (1990) – Feco,Jan (2280), corr ICCF World Cup XII P058, 2000.

9.Qe2 gf5 10.Na4 Qd6 11.c3–/+ Ba5 12.ef5 a6 –/+.

9.Nge2 Ba5 (9...gf5 10.Ng3 f4 11.Nh5–/+ Rf8 12.Ng7 Kd8 13.Qh5 Nd4 14.Qh7 f3 15.g4 Bc3 16.Bc3–+; 9...d6 10.Na4 Qb5 11.a3 Ba5 12.g4 Qa6 13.Nac3 h5 14.g5 Rf8 15.fg6 Ng6 16.gf6+=) 10.Ng3 (10.g4 Bb6 11.Rf1 Qd6 12.Ng3 Nd4 13.Na4 Ba5 14.c3 Ndc6 15.Qe2 b6 16.Rf3+=) 10...d6 11.Qf3 (11.Rf1 Nd4–/+ 12.Nce2 Nb3 13.ab3 Bd7 14.c3 Qb5 15.c4 Qc5 16.Bc3–/+) 11...Nd4 12.Qd3 (12.Qf1 gf5 13.Na4 Qc6 14.Bd4 ed4–+ 15.Nb2 Bd7 16.Nc4–+) 12...Bc3 (12...gf5 13.Na4 (13.ef5 Bc3 14.Bc3 Bf5 15.Bd4 ed4 16.Nf5 Qe5 17.Kd1 Qf5 18.Qf5 Nf5 19.Rb1+=) 13...Qc6 14.Bd4 fe4 15.Ne4 Bf5 16.Nac3–/+) 13.Bc3 gf5 14.Bd4 (14.ef5 Bf5 15.Bd4 ed4 16.Nf5–/+) 14...Qd4 15.Qd4 ed4 16.Nh5 (16.ef5–/+) 16...fe4 17.Nf6 Kd8 18.0–0 a5 19.a4 d3 (19...Bf5 20.Rae1–/+) 20.Ne4+= dc2 21.Bc2 Bf5 22.Rac1 Bg6 23.Bb1 (23.Nf6 Ra6+=) 23...Rb8 24.Ng5 Kd7 25.Bg6 hg6 (25...Ng6? 26.Rf7 Ne7 27.Re1+– (27.Nh7?! Kd8+/–; 27.Rh7 Rh7 28.Nh7 c6+=)) 26.Rf7 Rhf8 27.Rc7 Kc7 28.Ne6 Kc6 29.Nf8 Re8 30.h4 (30.d3 g5 31.Ne6 Nd5 32.Ng5 Nc3=) 30...b5+= 31.ab5 Kb5 32.Ne6 (32.Nd7 Nd5 33.Nf8 Re2+=) 32...Nd5 33.Nf8 Ne7 34.Ne6 Nd5 ½–½. tarby – Clay56, ChessWorld.net, 2009.

9.fg6 Ng6 10.Nd5 Qd6 11.c3 +=.

9.Nh3 a5 10.Nd5 (10.a3 Bc3 11.Bc3 a4–/+) 10...Nd5–/+ 11.ed5 (11.Bd5 Qe3 12.Qe2 Bd2 13.Kd1 Qe2 14.Ke2 Bb4–+) 11...a4 12.dc6 ab3 13.c3 Ba5 14.ab3 (14.cd7 Bd7 15.Qb3 Bb6–+) 14...Qd5 (14...Qc6!? 15.0–0 Bb6 16.d4 Ra1 17.Qa1 gf5 18.Rf5 Qe6–+) 15.Nf2 (15.fg6 hg6 16.Qg4 Rh6–/+ (16...dc6 17.Ra5 Qa5 18.Qg6 Kf8 19.Qf6 Kg8 20.Qg6 Kf8 21.0–0 Bf5 22.Rf5 Ke7 23.Rf7 Kd8 24.Qf6 Ke8 25.Qe7; 16...Qb3?! 17.cb7 Bb7 18.Qg6 Qf7 19.Qf7 Kf7 20.Kf2–/+; 16...Qc6 17.Qg6 Kd8 18.Rf1+=)) 15...Qg2–/+ (worse is 15...dc6 16.b4 Bf5 17.ba5 Qg2 18.Qb3+=; 15...gf5 16.b4 Qb5 17.cd7 Bd7 18.Qc2+/–; 15...bc6 16.b4 Qb5 17.Ra2+– (17.Ra5?! Ra5 18.ba5 Qb2=)) 16.Qg4 (16.cd7 Kd7 17.d4 Re8–+) 16...Qg4 (16...Qc6?! 17.b4+=) 17.Ng4 gf5 18.Nf6 Kf7 (better is 18...Ke7 19.Nd7 Bd7 20.cd7 Kd7–/+) 19.Nh7? (better is 19.Nd7 Bd7 20.cd7=) 19...Rh7–+ 20.b4 b6 21.ba5 (21.c4!? Rh4 22.Bc3–/+) 21...ba5–+ 22.d4 d6 23.de5 (23.h4 f4–+) 23...de5 24.c4 Ke6 (24...Kf6 25.h4 a4 26.h5–+) 25.Rg1 (25.Ra4 Rb8 26.Bc1 Rb1–+) 25...a4 (25...Rh2 26.Rg6 Kf7 27.Be5 Kg6 28.Bh2–/+) 26.Rg6 Kf7 (26...Kf7 27.Rg3 Kf6–+) 0–1. Alvarez Villar,Horacio Nelson – Johansson,Mats, IECG, 2004.

9.Nh3 d6 10.Rf1 –/+.

9.Nh3 gf5 10.Qh5 Kd8 11.Qh6 Bc3 12.Bc3 fe4 =+.

9.fg6 hg6

10.Nge2–/+ Bc3 11.Bc3 d5 12.Ng3 d4 –/+.

7.Ne2 Na5

8.Bb3 gf5 9.ef5 Nb3 10.ab3 d5 11.0–0 d4 (11...Nh6!? 12.Ng3 Nf7–/+) 12.Nd4= Bc5 (12...h5 13.Re1=) 13.Kh1 Bd4 (13...Qf7 14.Ne2=) 14.Bd4+= Bf5 15.Ba7 (15.Ra7 Ra7 16.Ba7 Qd7+=) 15...Qe6 (15...Qd7 16.Bd4 Ra1 17.Ba1=) 16.Qf3+= Bc2 17.Qb7 Rc8 18.Rc1 Bf5 (18...Bb1!? 19.Rab1 Qd7+=) 19.Rc7+/– Rc7 20.Qc7 Ne7 (20...Qd7 21.Qb8 Qd8 22.Qd8 Kd8 23.Be3+/–) 21.Bc5 Kf7 22.b4 (22.Nc3 Rc8 23.Qa7 Qd7+/–) 22...Rc8 23.Qb7 Kg6 (23...Rd8 24.Qf3+/–) 1–0. Mehlhorn,Uwe – Nantz,H, BFO–068, 2000.

8.Bd3 Qg7 9.fg6 (9.a3 Bc5 10.fg6 hg6 11.Nbc3 a6 12.Na4–/+; 9.Nbc3 gf5 10.Nd5 Bd6 11.Ba3 Ne7 12.Bd6–/+; 9.c3 Bc5 10.Ng3 gf5 11.ef5 d5 12.Ba3–/+; 9.0–0 gf5 10.Rf5 d5 11.Rf1 Be6 12.Nbc3–/+; 9.Ng3 Ne7 10.c3 Bc5 11.fg6 hg6 12.Be2–/+; 9.g4 Bc5 10.Ng3 Ne7 11.Nc3 a6 12.Na4–/+; 9.Bc3 Bc3 10.Nbc3 gf5 11.Nd5 Kd8 12.0–0–/+) 9...hg6 10.Nbc3 c6 11.Rb1 Qe7 12.Ng3 –/+.

8.Bg8 Rg8 9.c3 Bc5 10.d4 (10.fg6 Rg6 11.Ng3 Nc6–/+) 10...ed4 11.cd4 Bb4 12.Bc3 gf5 13.0–0 d5 (better is 13...Qe4!? 14.Rf2 Nc4–/+) 14.ed5 (14.Bb4 Qb4 15.ed5 Bd7+=) 14...Bd7 15.Nf4 (15.Qd3 0–0–0+=) 15...0–0–0 (better is 15...Qe3!? 16.Kh1 Bc3 17.Nc3 Qc3–/+) 16.Qd2= Bc3 17.Qc3 b6 18.Na3 (18.Nd2 Rde8=) 18...Rde8 19.Rae1 Qd6 20.Re8 Re8 21.Nh5 Re4 (worse is 21...Qd5 22.Nf6 Qc6 23.Qc6 Nc6 24.Ne8 Be8 25.Nc2+=) 22.Ng3 Exerts pressure on the isolated pawn 22...Rh4 23.Rc1 The backward pawn on c7 becomes a target 23...a6 24.h3 (24.Nb1 c6 25.Qd3 Kb7 26.dc6 Nc6–/+) 24...Kd8 25.Nc2 (25.Kh2 Re4+=) 25...f4–/+ 26.Ne4 Qd5 27.Nf6 Qc6 (27...Qa2 28.Nb4 Qc4 29.Qc4 Nc4 30.Rc4+/–) 28.Nb4 Qc3 (28...Qf6 29.Qc7 Ke8 30.Re1 Be6 31.d5+–) 29.Rc3 Bb5 30.Nfd5 (30.d5 h6+=) 30...Bc4–/+ 31.Nc6 Nc6 32.Rc4 Kd7 ½–½. Myrberg,Johnny – Schirmer,Michael, email 3GMMsemi–05, 1998.

8.Bb3 Nb3

9.ab3 gf5 10.ef5 d5 11.0–0 h5 (11...Nh6 12.Ng3–/+) 12.c3 (12.d4 c6+=) 12...Bd6–/+ 13.d4 c6 (13...Nh6 14.Nf4 Qf7 15.de5 fe5 16.c4 dc4 17.Ng6–/+) 14.c4 (14.Ba3 Ba3 15.Na3 ed4 16.Nd4 Qe3 17.Kh1 Qc3 18.Qe2 Kd8+=) 14...Nh6–/+ 15.cd5 Nf5 (worse is 15...cd5 16.Nbc3 Nf5 17.Nd5+=) 16.Qc1 e4 (better is 16...Rg8!?–/+) 17.dc6= Rg8 Black begins to deal mighty blows 18.cb7 (18.Nf4 e3 19.Qc4 Rg5=) 18...Qb7+= 19.Ba3 e3 Threatening mate... how? 20.g3 Bg3?? (20...Ba3 21.Qc4 Rg7 22.Ra3 h4 23.Qa4 Bd7–+) 21.hg3+/– Kf7 22.Rf5 (22.Kh2 h4 23.Qc4 Be6 24.Qb4 Qb4 25.Bb4 Ng3 26.Ng3 hg3 27.Kg1+=) 22...Bf5–/+ 23.Qe3 (better is 23.Kh2 h4 24.Nf4 hg3 25.Kg1–+) 23...Rae8–+ 24.Qd2?? (24.Qh6 Qf3 25.Qf4 Qe2 26.Nc3–+) 24...Re2! 25.Qe2 Rg3 (25...Rg3 26.Kf2 Rg2 27.Kf1 Re2 28.Ke2 Qe4 29.Kd1 Qd4 30.Nd2 Qa1 31.Bc1 Qc3–+) 0–1. Richard,Andy – Leinweber,Gregory, IECC, 1999.

9.ab3 gf5 10.ef5 d5 11.c3 (11.Ng3 Nh6–/+) 11...Bc5 12.d4 ed4 13.cd4 Bb4 14.Bc3 Bf5 (14...Bd6 15.Qd3–/+) 15.0–0 Bb1 16.Bb4 Qb4 17.Qb1 Ne7 (17...Qd2 18.Qe1 Qe1 19.Rae1–/+) 18.Qd3 (18.Rf6 Qd2 19.Re6 Kd7+=) 18...Qb6–/+ 19.Rae1 0–0–0 (19...a6 20.Nf4 Qa5 21.Qe3+–) 20.Nf4+= Nc6 Exerts pressure on the isolated pawn 21.Ne6 Rde8 (21...Rd6 22.Qf5=) 22.Nc5 (22.Qf5 Kb8 23.Qf6 Nd8+= (worse is 23...Qb3 24.Nf8 Rhf8 25.Qf8+/–)) 22...Qb4+= 23.Rd1 Rd8 (23...Ne7 24.Rf6 Kb8 25.Rdf1=) 24.Rf6= Rhe8 25.h3 (25.Qf5 Kb8 26.Nd7 Ka8–+) 25...Qa5 (25...Re7 26.Qf5 Kb8 27.Na6 ba6 28.Rc6=) 26.Rb1 (26.Kh2 Qb4+=) 26...Qa2 (26...Re7 27.Rc1 Re1 28.Re1 Qe1 29.Kh2+=) 27.Rf2= Qa5 (better is 27...Qa3!?=) 28.b4!+/– Qb6 (28...Qb4 29.Rb4) 29.Qf5 Kb8 30.Nd7 Rd7 31.Qd7 Do you see the mate threat? 31...Rd8 32.Qh7 Nd4 (32...Qd4 33.b5 Rf8 34.Rbf1+/–) 33.Qe7+= Threatening mate... how? (33.Qe7 Ne6 34.Re1+–) 1–0. Labahn,Thomas – Malmede,Hubert, corr QTV, 1991.

9.ab3 d5

10.c3 Bc5 11.fg6 (11.b4 Bb6 12.fg6 de4–/+) 11...de4 12.b4 Bb6 13.c4 c6 (13...Qb4?? 14.g7 Qb2 15.gh8Q+–; 13...hg6?! 14.c5 Bc5 15.bc5 Qc5 16.Qa4 Kd8 17.Ba3+=) 14.gh7 (14.Nbc3 A) 14...Qb4?? 15.g7 Qb2 16.gh8Q+– (16.gh8N?! f5+–); B) 14...hg6 15.c5 Bc7 16.Ne4 Be6–+) 14...Rh7 (14...Qh7 15.c5 Bc7 16.Qb3–/+) 15.c5 Bc7 16.d3 (16.Qc2 f5–+) 16...f5–+ 17.g3 (17.Nbc3 ed3 18.Qd3 Nf6–+) 17...e3 18.Qa4 Nf6 19.Nbc3 Be6 20.0–0–0 (20.Nd1 f4–+) 20...Qf7 21.Kc2 Ng4 Black intends f4 22.d4 ed4 (22...Rh2?! 23.Rh2 Nh2 24.d5–+; 22...Nh2?! 23.d5 Bd7 24.d6–+) 23.Rd4 Be5 24.h4 Nf2 25.Rhd1 (25.Rf1 f4! 26.b5 Bf5 27.Ne4 Bd4 28.Qd4 Be4 29.Kc3 Qe7 30.Nf4 Rd8–+) 25...f4! (25...f4 26.gf4 Bd4 27.Rd4 Qg6 28.f5 Bf5 29.Kc1 Qg2–+; worse is 25...Bd4 26.Rd4 Rh6 27.Nf4–+) 0–1. Fritz,Harry – Schirmer,Michael, corr 3GMM–F, 2001.

10.c3 Bd6 11.ed5 Bf5 12.d3 –/+.

10.Nbc3 de4 11.Nd5 Qd6 12.Nb4 Qb4 –+.

10.Nbc3 gf5?! 11.Nd5 Qd6 12.c3 =.

10.ed5 Bf5 11.Ba3 –/+.

10.Ng3 de4 11.Qe2 (11.fg6 hg6 12.Ne4 Rh4–/+) 11...gf5 (11...e3 12.c3 Bd6–+) 12.0–0 (12.Rf1 e3 13.Nf5 Bf5 14.Rf5 ed2 15.Nd2 Qc5–/+) 12...h5 (12...Qc5 13.Kh1 Qc2 14.Be5 Qb3 15.Bc7–+) 13.Nf5 Bf5 14.Rf5 Qc5 15.Rf2 Bd2! 16.Ba3 (16.Qd2 Decoy to d2 16...e3 Theme: Double Attack) 16...Qd4 (better is 16...Qb6 17.Nd2 e3 18.Rf3 ed2 19.Kh1–+) 17.c3?? (better is 17.Qb5 Kf7 18.c3 Bc3 19.Nc3 Qc3 20.Rc1+=) 17...Bc3–+ 18.Nc3 Qc3 19.Rc1 (19.Qe1 Qe1 20.Re1 Rd8 21.Re4 Rd3–+) 19...Qb3 20.Qe4 0–0–0 (20...Qa3 21.Qg6 Ke7 22.Qg7 Ke6 23.Rc7 Qa1 24.Rf1 Qd4 25.Kh1=) 21.Bc5 (21.Rfc2 Kb8 22.Bc5 Qd3–+) 21...Kb8 (21...Rd1 22.Rd1 Qd1 23.Rf1–+) 22.Rb1 (22.Rf3 Rd1 23.Rd1 Qd1 24.Rf1 Qg4–+) 22...Rd1 23.Rd1 Qd1 24.Rf1 Qd7 (24...Qg4 25.Qd3 b6 26.Qd8 Qc8 27.Qd5–+) 25.Qf3 (25.Qc2 b6 26.Be3 Nh6–+) 25...b6 (25...Qg4 26.Qa3 b6 27.Qa6–+) 26.Rd1 Qe8 27.Qa3 Qe6 (27...bc5 28.Rb1 Kc8 29.Qh3 Kd8 30.Rb8 Ke7 31.Re8 Ke8 32.Qe6 Kf8 33.Qd7=) 28.Rd8 Kb7 29.Be3 Rh7 30.Qa4 (30.Qf8 Ne7–+) 30...f5 (30...f5 31.Rd1 Ne7–+) 0–1. Lifshitz,Samuel – Tavani,Alberto, IECG, 2007.

10.fg6 de4 11.Ng3 hg6 12.Ne4 f5 13.Nf2 Nf6 14.Qe2 e4 15.Nc3 Bd7 16.Qe3 (16.0–0 Bd6 17.g3 Be5–/+) 16...Bc5–+ 17.Qg3 0–0–0 18.b4 (18.Ne2 Be8–+) 18...Nh5 19.Qc7 Kc7 Black terminates the opponent with strong threats 20.Nd5 Kb8 21.Ne7 Be7 22.Be5 Ka8 23.Bh8 Rh8 24.c3 Bb5 (24...Be6 25.g3–+) 25.Ra6?? (25.g3–+) 25...Ba6 (25...Ba6 26.Nh3 g5–+) 0–1. Simmelink,Joop – Schirmer,Michael, corr Kuhlmann mem, 1999.

8.Bd3 gf5

9.ef5 d5 10.Nbc3 c6 –/+.

9.ef5 d5 10.Nbc3 Qf7 11.Ng3 Ne7 12.Rb1 –/+.

9.ef5 e4 10.Bb5 c6 11.Ba4 (11.a3 Bc5 12.d4 Bb6 13.Ba4 d5 14.Nf4 Nc4 15.Bc1 Bd7 16.Bb3 0–0–0–/+) 11...b5 (11...d5 12.0–0 Nc4 13.Bd4 Bc5 14.c3 Bd7 15.Qe1 0–0–0 16.Bb3 Ne5–+) 12.Bb3 Bb7 (12...Bc5 13.Bd4–/+ d5 14.Rf1 h5 15.Bc5 Qc5 16.Nf4 Ne7–/+) 13.Nbc3 (13.Nf4 Nb3 14.ab3 Kd8 15.0–0 a5 16.c3 Bd6+=) 13...Bc5 (13...Nh6 14.Nf4 Nb3 15.ab3 e3 16.Qf3 d5+=) 14.Ng3 (14.Nf4 Nb3 15.ab3 Nh6 16.Qe2 e3+=) 14...0–0–0 (14...d5 15.Nce2 Nb3 16.ab3 a5+=) 15.Qe2 The pressure on e4 grows (15.Nce2 Re8 16.Bd4 Nh6+=) 15...d5 16.0–0–0 (16.Rf1 e3–/+) 16...Nh6 (16...b4–/+) 17.Rde1 Rhg8 18.Qh5 (18.d3 Nb3 19.cb3 e3–/+) 18...Ng4 19.Kb1 Ne5 20.Qh6 (20.Nce4 Nb3 (20...de4?! 21.Bg8 Rg8 22.Ne4+=) 21.Nf6 Nd2 (21...Qf6?! 22.Be5 Nd2 23.Kc1=) 22.Kc1 Ba3 (22...Qf6?! 23.Be5 Qf8 24.Kd2=) 23.Ng8 Bb2 24.Kd2 Rg8–+) 20...Nac4–+ 21.Bc1 (21.Bc4 A) worse is 21...dc4 22.Nce4 (worse is 22.Re4 b4=; worse is 22.Nge4 Rg2 23.Nc5 Qc5=) 22...Ng4 23.Qh4+/–; B) 21...Nc4 22.Nd1 Qf8 23.Qf8 Rdf8–+ (23...Bf8?! 24.Bf6 Rd6 25.Bc3+=)) 21...Ba3 22.Ba3 (better is 22.d4 Ng4 23.Qh5–+) 22...Qa3 (22...Na3 23.Kc1 c5 24.Nce4–/+) 23.Nd1 e3! 24.Bc4 (24.Ne3 Qb2#; 24.de3 Nd2#) 24...Nc4 (24...bc4 25.Ne3 (25.Qf6?? ed2 26.Qe6 Nd7–+; 25.de3 Qe7+=; 25.Qe3 Qb4 26.Ka1 d4+=; 25.Re3 Qb4 26.Kc1 Ng4 27.Qh7 Ne3 28.de3 Rh8–/+) 25...d4 26.Qf6–/+; 24...dc4 25.Ne3 (25.Qf6 ed2 26.Qe6 Nd7–+; 25.de3 Rd1 26.Rd1 c3 27.Qf8 Rf8 28.Rd8 Rd8 29.Rd1 Rd1; 25.Re3 Qb4 26.Nb2 Ng4 27.Qh7 Ne3–+) 25...Rd2 26.Qf6–+) 25.Re2 ed2 (25...Nd2!? 26.Rd2 Qb4 27.Ka1 Qd2 28.Qe3 Qc2 29.Nf2–+) 26.Rd2 Qb4 27.Kc1 Nd2 28.Qd2 Qa3 29.Kb1 d4 30.Nb2 c5 31.Nd3 Bd5 32.Nc1 c4 33.c3 (33.Nb3 b4 34.Rd1–+) 33...dc3 34.Qe2 Bf7 35.Ka1 Rd2 36.Qd2 cd2 37.Nce2 c3 38.Nc3 Qc3 39.Kb1 Bc4 40.a3 Qb3 41.Ka1 Qa2 0–1. Bonetti,Shane – monsoon (2710), ICC, 2002.

9.Ng3 fe4 10.Be4 (10.Nf5 Qc5 (10...ed3?! 11.Ne7 Ne7 12.a3=) 11.Be4 d5–+) 10...Nc4 11.Qh5 Kd8 12.Bc3 (12.Nf5 Qc5 13.Bc3 Ne7–/+) 12...Bc5 (12...Bc3 13.Nc3 d6 14.Nf5 Bf5 15.Bf5–+) 13.Rf1 d6 14.a4 (14.Nf5 Bf5 15.Qf5 c6–/+) 14...c6 15.Bd3 (15.Nf5 Bf5 16.Qf5 d5–+) 15...Be6 16.Qe2 Nb6 (16...d5 17.Bc4 dc4 18.Nf5–+) 17.Ne4 Nd7 18.Nc5 Nc5 19.Bb4 (19.Bf5 Nh6 20.Be6 Ne6–+) 19...Nd3 20.Qd3 Kc7 21.Nc3 f5 22.0–0–0 (22.Rb1 Nf6–+) 22...Nf6 23.g3 (23.Rde1 Ng4 24.h3 Nh2–/+) 23...Rhg8 24.Ba3 (24.Rde1 Rg4 25.Ba3 Bc4 26.Bd6 Qd6 27.Qd6 Kd6 28.Rf5 Nd7–+) 24...Qd7 (24...Rae8 25.Rde1 Qd7 26.Kd1–+) 25.Qe3 (25.Rde1 Rae8–+) 25...Ng4 26.Qe2 e4 (26...Kc8 27.Rde1–+) 27.Rf4 (27.Bb2 Ne5–+) 27...d5 (27...Ne5 28.Bb2–+) 28.a5 (28.h3 Ne5 29.Qe1 d4–+) 28...d4 29.Na4 b6 (better is 29...d3 30.cd3 Bb3–+) 30.Rg4? (30.h3 Ne5 31.Rg1–+) 30...fg4 (30...Rg4 31.Rf1–+) 31.Qe4 Rge8 (31...ba5 32.Nc5 Qe8 33.Ne6 Kc8 34.Re1+/–) 32.Qf4 Kb7 33.Bc5 Qd5 (33...b5 34.Nb2 Rad8 35.Re1–+) 34.Bd4 (34.a6 Ka6 35.Bd4 Kb7–+) 34...Qa5 35.Bg7 Bf5 (35...Kc8 36.Re1–+) 36.d3 (36.Rf1 Be4 37.Qg4 Qa4–+) 36...Re2 37.Bc3 Qd5 (37...Qb5 38.Rd2 Rae8 39.Re2 Re2 40.Nb2–+) 38.Bd2 (38.Rd2 Rae8–+) 38...Qa2 (38...Rh2 39.Nc3 Qf3 40.Re1 Qf4 41.Bf4–+) 39.Nc3 (39.Nc5 bc5 40.c3 Bd3 41.Qf7 Qf7–+) 39...Qa3 (better is 39...Qa1!? 40.Nb1 Be6 41.Bc3–+) 40.Kb1 Be6 41.Qd4 (41.h3–+) 41...Rd8 (better is 41...Rh2!? 42.Qg7 Ka6 43.Re1–+) 42.Qg7?? (42.Qd8 Rd2 43.Rd2 Qb4 44.Kc1 Qa3 45.Kd1 Qc3 46.Qe7 Ka6 47.Qe6+–) 42...Ka6?? (better is 42...Rd7 43.Qd7 Bd7 44.Ne2–+) 43.Qf6?? (43.Ne2 Ba2 44.Ka1 Bb3 45.Kb1 Qa2 46.Kc1 Qc2) 43...Rd6–+ 44.Qh8 Rd2 (better is 44...Rh2 45.Bf4 Qb4 46.Kc1 Rd4–+) 45.Rd2 c5 (45...c5 46.Ne2 Ba2 47.Ka1 Bd5 48.Kb1 Qb4 49.Kc1 Rh6–/+) 0–1. Nemec,Zdenek (2040) – Bonetti,Shane (2005), TT–14 ETC, 2004.

9.Ng3 f4 10.Nf5 Qf7 11.Be2 Ne7N 12.a3 (12.c3 Bc5 13.d4 Bb6 14.Nd2 d6 15.Bh5 Ng6 16.d5 Bd7 17.Rb1 Bc5 18.c4 0–0–0–/+; 12.Ne7 Qe7 13.Nc3 c6 14.a3 Bc5 15.Na4 d5 16.Nc5 Qc5 17.d4 Qd6 18.Bc3 b6–/+) 12...Bc5 13.d4 ed4 14.Bd4 Bd4 15.Bh5 (15.Qd4 Nac6 16.Qd1 d6 17.Bh5 Ng6 18.0–0 Qc4–/+) 15...Ng6 (worse is 15...Ba1 16.Ne7 Ke7 17.Bf7 Kf7 18.Qh5 Ke7 19.Qa5=) 16.Qd4 Nc6 17.Qa4 a6 18.Nc3 d6 (18...Rb8–/+) 19.0–0 Rb8 20.Nh6 Qf8 21.Nf5 d5 22.ed5 Bf5 23.dc6 Qc5 24.Kh1 Kf8?? (better is 24...Qc3 25.cb7 Kf8 26.Qa6 Be4–+ (26...Bc2?! 27.Rac1=; 26...Qc2?? 27.Qf6 Kg8 28.Rf4+–)) 25.Qb3 Qc6 26.Rae1 Rd8 27.Rf4 Bc2 28.Qb4 Kg8 29.Rf3 b5 30.Qb2 Rd2 31.Qc1 Qd7 32.Rf6 Kg7 33.Bg6 Bg6 34.Rfe6 Bf7 35.Re7 Qd8 36.Qa1 Kg8 37.Ne4 Qe7 38.Nf6 Qf6 39.Qf6 h6 40.Qa6 Kh7 41.Qb5 Re8 42.Qf5 Bg6 43.Qf1 Red8 44.h4 R8d7 45.Qf6 1–0. Nemec,Zdenek (2045) – Johansson,Mats (1920), IECG, 2003.

9.Ng3 f4 10.Nf5 Qf7 11.Be2 h5 (11...Kd8 12.a3 Bf8 13.d4+=) 12.c3 (12.Bh5 Rh5 13.Qh5 Qh5 14.Ng7 Kf7 15.Nh5=) 12...Bf8–/+ 13.Na3 (13.0–0 Nc4 14.Bc4 Qc4–/+) 13...d5–+ 14.Qa4 Nc6 15.ed5 Qd5 (15...Bf5?! 16.dc6 b6 17.Nb5+=) 16.Bf3 Qd7 17.Nh4 Nge7 18.0–0 (18.d4 ed4 19.cd4 Qe6 20.Kf1 Bd7–/+) 18...f5 19.d4 e4 20.Bd1 Rh7 21.Kh1 Bh6 22.Qb3 Bg5 23.Nf3 (23.Ng6 Na5 (23...Ng6?! 24.Qg8 Nf8 25.Qg5+=) 24.Qb4 Ng6 25.Qa5 b6–+) 23...ef3 24.Bf3 h4 25.Rae1 Kf8 (25...Kd8 26.h3–+) 26.Rg1 (26.h3 Bf6–+) 26...Bf6 27.Nc4 Ng6 28.Bc1 Qf7 (28...Kg7 29.Qb2–+) 29.d5 (29.Qa4 h3 30.Bc6 bc6 31.Qc6 hg2 32.Rg2+=) 29...Nce7 30.d6 (30.Qb4 h3 31.d6 cd6 32.Nd6 Qa2–+) 30...cd6 31.Qb5 Qe8 (31...Be5 32.Ba3 a6 33.Qa4–+) 32.Qa5 (32.Qb4 d5 33.Bd5 Qd8–+) 32...Qd7 33.Ba3 (33.Qa3 Qc7 34.Nd6 Qc3–+ (34...Bc3?! 35.Nb5 Qa5 36.Nc3 Qa3 37.Ba3=)) 33...Ne5 34.Ne5 Be5 35.Re5 (35.h3 Kg8–+) 35...de5 36.Qe5 Qe6 37.Qf4 Bd7 (better is 37...h3!? 38.Qd2–+) 38.Bb7 Re8 39.c4 Bc6 40.Bc6 Qc6 41.h3 (41.Qf5 Kg8 42.Qg5 Rg7–+) 41...Qe4 (41...Qe4 42.Qe4 fe4–+) 0–1. Nemec,Zdenek (1875) – Johansson,Mats (1800), b2–b4.com, 2004.

7.Ne2 Qc5

8.Bb3 d6 9.c3 (9.Rf1 Nge7 10.g4 Qe3 11.c3 Qe4 12.fg6–/+) 9...Ba5 10.Ng3 Nge7 11.Qf3 Bb6 12.fg6 –/+.

8.Bb3 Nce7 9.Bg8 (9.fg6 hg6 10.Nbc3 Bc3 11.Bc3 Qc6 12.Ng3–/+; 9.c3 Ba5 10.Ng3 d5 11.Qe2 Bd7 12.Qf3–/+; 9.a3 Ba5 10.Nec3 d6 11.g4 h5 12.fg6–+; 9.Rf1 d5 10.c3 Ba5 11.ed5 Bf5 12.Ba3–/+) 9...Ng8 10.Bc3 gf5 11.ef5 b6 12.Bb4 –/+.

8.Bb3 gf5 9.c3 (9.ef5 d5 10.c3 Ba5 11.Ng3 Nce7 12.Qh5+=) 9...Ba5 10.Ba3 Qb6 11.Ng3 f4 12.Qh5 =.

8.Bb3 Ba5

9.Ba3 Qe3 10.Bd5 Nge7 11.c3 Qg5 12.Bc6 –+.

9.c3 Nce7 10.Ng3 d5 11.Qe2 de4 12.Ne4 –/+.

9.Nbc3 d6 10.Nd5 Nce7 11.Nec3 (11.fg6 hg6 12.c3 f5–/+) 11...Nd5 (11...Bc3 12.Nc3 gf5 13.Qh5 Kd8 14.Qf7=) 12.Nd5 c6 (< 12...gf5 13.Qh5 Kf8 14.Nc3+=) 13.Nc3 Ne7 14.Qf3 (14.g4–/+) 14...b5 (14...gf5 15.ef5 Bf5 16.g4–+) 15.a4 (15.fg6 hg6 16.Qf6 Rf8=+) 15...Bc3 (15...b4 16.Ne2 gf5 17.d4=+) 16.Bc3 (16.dc3 gf5 17.Ba3 Qb6 18.Bd6 fe4 19.Qe4 ba4 20.Ba4 Bd7–/+) 16...b4–/+ (16...gf5?! 17.Qh5 Kd8 18.Ba5 Kd7 19.ef5=+) 17.Bb2 gf5 18.Qh5 (18.Rf1 h5–/+) 18...Kd8 19.Qh6 fe4 20.Qf6 Re8 21.Qh6 Nf5 (21...e3 22.Rd1 e2 23.Rc1–/+) 22.Qf6 (22.Qh7 e3 23.Rd1 d5–/+) 22...Kc7 0–1. Zillmer,Jim – Bendig,Frank, corr or01–018 E–mail, 2001.

9.Nbc3 Nge7 10.g4 d6 11.Rf1 Bb4 12.a3 +=.

9.Nec3 Nge7 10.Rf1 Nd4 11.g4 Qc6 12.Ba3 –/+.

9.Rf1 Qe3 10.Bd5 Qh6 11.Rh1 gf5 12.Ng3 –+.

9.Ng3 Qe3 10.Qe2 Qe2 11.Ne2 gf5 12.ef5 –/+.

8.Bb3 Nge7

9.c3 Ba3?? 10.Ba3+– (10…Qb6 11.d4+–) 1–0. Cornacchini,Gabriele – Mehlhorn,Uwe, corr or03–027, 2003.

9.Nbc3 b5 (9...gf5 10.Ng3 f4 11.Nh5–/+) 10.Nd5 Nd5 11.Bd5 Rb8 12.c3 (12.c3 Ba5 13.fg6 hg6 14.Qb3–/+). Sixty4 – Dimakrat, playchess.de, 2004.

9.Rf1 d6 10.g4 Qb6 11.a3 Bc5 12.Nbc3 +=.

9.fg6 hg6 10.c3 Ba5 11.Ng3 d6 12.Na3 –/+.

9.c3 Ba5

10.Ng3 b5 11.Nf1 (11.a4 Rb8=+) 11...Ba6 (11...Bb7 12.Ng3–/+) 12.Ne3 b4 13.c4 (13.a3 bc3 14.Nc3 Bd3=+) 13...Bb6 14.a3 Na5 (14...Qd6 15.ab4 Nb4 16.Ba3–/+) 15.fg6 (15.ab4 Qb4 16.Ng4 Bc4 17.Bc4 Qb2 (17...Qc4?! 18.Nf6 Kd8 19.Be5=; < 17...Nc4 18.Nf6 Kd8 19.Bc3–/+) 18.Nf6 Kd8–+) 15...hg6 16.ab4 Qb4 17.Bc3 Qb3 (17...Nb3? 18.Bb4 Na1 19.c5+–) 18.Ba5 Bc4 19.Nc4 Qc4 20.Bb6 cb6 21.Nc3 Qd3 22.Qe2 (22.Qg4 b5–+) 22...Qe2 23.Ke2 a5 24.h3 Kf7 25.Rhb1 Rab8 26.Ke3 Rhc8 27.Rb5 Nc6 28.Rf1 Ke6 29.Nd5 f5 30.Rfb1 a4 (31.Rb6 a3–+; 30...fe4 31.Nb6 Rf8 32.Nd5–+) 0–1. Mehlhorn,Uwe – Brinkmann,Wilhelm, ML–088, 2001.

10.Ng3 d6 11.Qf3 Bb6 12.fg6 –/+.

10.Ba3 Qb6–/+

11.Ng3 d6 12.Bb2 Bd7 13.Na3 0–0–0 14.Nc4 Qa6 15.0–0 gf5 16.ef5 h5 17.Ne3 Bb6 18.d4 h4 19.Ne4 Rdf8 (19...Rhf8 20.Rb1–/+) 20.a4 (20.Rb1+=) 20...Ba5 (20...Rh6!?+=) 21.Rb1 (21.Bc4 Qb6 22.Rb1 Nd8=) 21...b6 (21...Nd8 22.Bc1=) 22.Bc4 Qb7 23.Qd3 (23.d5 Nb8+=) 23...Kb8 (23...Nb8 24.de5 fe5 25.f6+=) 24.Ba6 (24.d5 Nd8+=) 24...Qa8 25.Ba3 (25.d5 Nd8+=) 25...Bc8 (25...d5 26.Nc5 Bc8 27.Bc8 Kc8 28.Qa6 Kd8 29.Ne6 Kd7 30.Nf8 Rf8 31.de5 Bc3 32.e6 Ke8+–) 26.d5+/– Nd8 27.Nd6! Ba6 (27...cd6 28.Bd6 mate A double attack) 28.Qa6 Bc3 29.Nb5 Bd2 (29...Bd4 30.Nd4 (30.Be7 Be3 31.Kh1 h3–/+) 30...ed4 31.d6 de3 32.de7+/–) 30.Nc4+/– (30.Be7 Be3 31.Kh1 h3 32.Bf8 hg2 33.Kg2 Qd5 34.Kg3 Rg8 35.Kh4 Qe4 36.Rf4 Qf4 37.Kh3 Qg4) 30...Nd5 31.Nd2 Ne3 (31...Rfg8 32.Ne4+/–) 32.Ne4 (32.Rf3 Rfg8 33.Nc7 Rg2 (33...Kc7?? 34.Rc1 Nc6 35.Re3+–) 34.Kh1 Qb7+/–) 32...Rfg8 33.Rf3 (33.Rb2 Nf1 34.Nf6 Rg7 35.Kf1 h3+/–) 33...Rg2+= 34.Kh1 Rg4 35.a5 Nc4 (35...Re4 36.Nd6 Nf7 37.ab6 cd6+–) 36.ab6+/– Nb6 37.Bd6 (better is 37.Re1+/–) 37...cd6+= 38.Nbd6 Threatening mate... how?. 38...Nb7 39.Ra3 Rhg8 (better is 39...Nd6!? 40.Rb6 Nb7+=) 40.Raa1+/– Re4 41.Ne4 Nc5 The mate threat is Qxe4 42.Rb6! Kc7 (42...ab6 Exploits the pin 43.Qa8 A double attack) 43.Rb7 (43.Qa7 Qa7 44.Ra7 Kb6 45.Nf6 Rf8 (worse is 45...Ka7 46.Ng8 h3 47.Kg1+=) 46.Nd7 Nd7 (46...Ka7 47.Nf8 h3 48.Ne6=) 47.Rd7 Rf5–+) 43...Qb7 Threatening mate: Qxe4 44.Qd6 Kc8 45.Qc5 Kb8 46.Qc2 (46.Qd6!? Ka8 47.Re1 Rc8+–) 46...Ka8 (46...Rc8 47.Qa4+–) 47.Rb1 (47.h3 Rc8 48.Qg2 Kb8+–) 47...Qd5 (47...Rc8 48.Rb7 Rc2 49.Rh7+–) 48.Rd1 Qb7 49.Qc4 (49.h3 Rc8 50.Qd3 Qc6+–) 49...Rc8 50.Qd5 (better is 50.Qe2!?+–) 50...Qd5+/– 51.Rd5 Rc6 (51...h3 52.Kg1+–) 52.Rd6 (52.Kg2 Kb7+–) 52...Rd6 53.Nd6 Kb8 54.Ne4 a5 55.Nf6 Kc7 (55...a4 56.Nd7 Kc7 57.Nc5+/– (57.Ne5?? a3–+)) 56.Kg2 a4 57.Kf3 (57.Nd5 Kd8+–) 57...Kc6 58.Ne4 a3 59.Nc3 Kc5 (59...Kd7 60.Ke4+–) 60.Ke4 Kc4 (60...Kc6 61.Ke5 Kd7 62.Kf6+–) 61.Na2 (61.Na2 Kb3 62.f6+–) 1–0. Brinkmann,Wilhelm – Springer,HV, BdF, 1988.

11.Ng3 d6!?+= 12.Qg4 –/+.

11.Ng3 d6 12.Bb2 Bd7 (12...Kd8 13.Qc2–/+) 13.Na3 0–0–0 14.Nc4 Qa6 15.0–0 gf5 16.ef5 h5 (16...d5 17.Na5 Na5 18.Ba3–/+) 17.Ne3+= d5 18.d4 (18.Rb1 Bb6 19.d4 h4–/+) 18...Be8 19.Ne2 h4 20.Bc2 (20.Rf2–/+) 20...Bh5 (20...h3!? 21.g3 Bb6–/+) 21.Bd3+= Qb6 22.Rb1 a6 (22...e4 23.Bc2–/+) 23.Rf2 (23.Ba3 Qa7 24.Bc5 b6 25.Be7 Ne7 26.de5 b5–+ (26...fe5?! 27.f6 b5 28.Qd2+=)) 23...Qa7–/+ 24.Qb3 Bb6 25.Kh1 (25.h3 ed4 26.Nd4 A) 26...Nd4?! 27.cd4 Bd4 28.Bd4 Qd4 29.Qb7 Kd7 30.Qb3–+; B) 26...Bd4?! 27.cd4 Nd4 28.Bd4 Qd4 29.Nc2–/+ (worse is 29.Qb7 Kd7–+); C) 26...Ne5–/+) 25...Na5 (25...ed4 26.Nd4 Ne5 27.Bf1–+) 26.Qa4 Nec6 27.Re1 Rhg8 28.Bb1 (28.Rb1 e4 29.Bc2 Ne5–/+) 28...Be2 Black gets in control 29.Rfe2 ed4 30.cd4 Bd4 31.Bd4 (31.Bd3 Bb2 32.Rb2 Qd4–+) 31...Qd4–+ (31...Nd4?! 32.Qa5 Ne2 33.Nd5+=) 32.Qa3 Rge8 33.Qc1 (33.Bd3 Qf4 34.Kg1 Nd4–+) 33...Re5 (33...Qf4 34.Rf1 Qg5 35.Qe1–+) 34.h3 (34.Bc2 Qf4 35.Qd1 Nd4–+) 34...Qf4 35.Qd1 (35.Kg1 Nd4 36.Rf2 Qg3–+) 35...Nd4 36.Rf1 (36.Rd2 c5 37.Ng4 Nc4–+) 36...Qf1! (36...Re3?! 37.Rf4 Ne2 38.Rh4–/+; 36...Ne2?! 37.Rf4 Nf4 38.Ng4–+) 37.Nf1 (37.Qf1 Ne2) 37...Ne2 (37...Re2 38.Qd4 Re1 39.Bd3+/–) 38.Bd3 Nc3 (38...Nf4 39.Ba6 ba6 40.Qd2 Rf5 41.Qa5–+) 39.Qc2 d4 40.Qf2 Rd6 (40...c5 41.Qh4 c4 42.Qf6–+) 41.Qh4 (41.Nd2 Re3 (41...Na2?! 42.Ne4 Re4 43.Be4–+) 42.Nc4 Nc4 (42...Rd3?! 43.Nd6 cd6 44.Qh4–+) 43.Bc4 b5–+) 41...c5 (41...Na2 42.Nd2 Nc3 43.Nc4 Nc4 44.Bc4–+) 42.Qh8 Kc7 43.Qg7 Kc6 44.Nd2 (44.Qf7 Nd1 45.Bc2 Re1–+) 44...Re3 (44...Na2?! 45.Be4 Kb5 46.Qc7–/+) 45.Bf1 Ne4 (better is 45...Na2 46.g4 Nc3 47.g5–+) 46.Ne4 Re4 47.Kh2 (47.g4 Re1 48.Kg2 c4–+) 47...Re1 (47...Re1 48.Ba6 ba6–+) 0–1. Nemec,Zdenek – Mehlhorn,Uwe, corr, 2003.

11.Ng3 gf5 12.ef5 d6 (12...h5 13.Nh5 Kd8 14.Qg4 d5 15.Nf6 Rf8 16.Qg7 Rf6+–; 12...Kd8 13.Qg4 d5 14.Qg7 Re8 15.Qh7 Bd7 16.Qg7 Bf5+=; 12...Qb5 13.Qh5 Kd8 14.Qh6 d5 15.Qf6 Re8 16.Qf7 d4+/–; 12...Qa6 13.Qh5 Kd8 14.Qh6 d6 15.Bf7 Qd3 16.Qg7 Re8+–; 12...d5 13.Qh5 Kd8 14.Qf7 e4 15.Ba4 Bb4 16.Qf6 Re8+–) 13.Qh5 Kf8 (13...Kd7 14.Qf7 Qa6 15.Nh5 Kd8 16.Qf6 Re8+–; 13...Ng6 14.fg6 Be6 15.g7 Kd7 16.Be6 Ke6+–; 13...Kd8 14.Qh6 Ke8 15.Rf1 Nd4 16.cd4 Qd4+/–) 14.Qf7#.

11.Ng3 gf5 12.Qh5+= Kd8 13.ef5 d6 (13...Qb5 14.Qh6 d5 15.Qf6 Re8 16.Qf7 d4+/–; 13...d5 14.Qf7 e4 15.Ba4 Bb4 16.Qf6 Re8+–; 13...Re8 14.Bf7 Nd4 15.cd4 Qd4 16.Be8 Qa1+/–) 14.Qf7 Re8 15.Qf6 Nb8 16.Rf1 Nd7 +/–.

11.Ng3 gf5 12.Qh5+= Ng6?? 13.ef5+– (worse is 13.Qf5 d6 14.Qf3 Rf8+=; 13.Nf5?! d6=) 13...d6 (13...d6 14.fg6 Be6 15.g7 Kd7 16.Be6 Ke6 17.Qg4 Kf7 18.Qd7 Ne7 19.gh8R Rh8+–).

7.Ne2 Nh6

8.a3 A) 8...Na5 9.Ba2 Bd6 10.d4 Nc6 11.Qd2 Ng8 12.d5+=; B) 8...Bc5 9.Nec3 (9.Ng3 Na5 10.Ba2 d6 11.c3 Bb6 12.d3+=) 9...d6 10.Na4 Bd7 11.Nbc3 0–0–0 12.Nd5+=; C) 8...Ba5 9.Ng3 (9.Nec3 Qc5 10.Bb3 Nd4 11.Nd5 Rf8 12.Nbc3–/+; 9.Nc1 Bb6 10.Nd3 Kd8 11.g4 Qg7 12.Qf3–/+; 9.fg6 hg6 10.Nec3 f5 11.h4 Ng4 12.Ba2–+) 9...Qc5 10.Qe2 d6 11.Rf1 Ng4 12.c3–/+; D) 8...Qc5 9.ab4 (9.Ng3 Qc4 10.ab4 Qb4 11.Ba3 Qc4 12.Bc1–+; 9.c3 Ng4 10.Nd4 Qc4 11.ab4 Nd4 12.cd4–/+) 9...Qc4 10.Nbc3 Nb4 11.Ba3 a5 12.d3–/+.

8.c3 Bc5 9.Ng3 Na5 10.Bf1 c6 11.Bc1 Nf7 12.Qa4 –/+.

8.Nbc3 gf5 9.Nd5=+ Qd6 10.Ng3 f4 11.Qh5 Kd8 12.Qh6 fg3 13.hg3 Na5 (13...Rf8 14.Qh7 a6 15.Rb1=) 14.Be2 Bc5 (14...Nc6 15.Qf6 Qf6 16.Nf6=) 15.Nf6+= Rf8? (better is 15...Nc6!?+=) 16.Nh7+– Bf2 (16...Qh6 17.Rh6 Re8 18.Nf6+–) 17.Kd1 Qh6 18.Rh6 Re8 19.Nf6 Rf8 20.Be5 Nc6 21.Bf4 Ne7 22.Bg5 c6 (22...Bc5 23.Rh7 c6 24.e5+–) 23.Rh7 Bc5 (23...Bd4 24.Nd5! cd5 25.Be7 Kc7 26.c3+– (26.Bf8?! Ba1 27.ed5 Be5+–)) 24.Rb1 (24.e5 d5 25.Bh6 Ng6 26.Bf8 Nf8+–) 24...Kc7 25.e5 Nd5 26.Nd5 cd5 27.e6 Rg8 28.Bf4 Bd6 (28...Kd8 29.Rb5 Be7 30.Rd5+–) 29.ed7 Bd7 30.Rb7! Kb7 31.Rd7 (31.Bd6?! Kc6 32.Be5 Bg4+/–) 31...Kc6 (31...Bc7 32.Rc7 Kb6 33.Bf3+–) 32.Rd6 Kc5 33.c3 d4 34.cd4 (34.Rd4 Rac8+–) 34...Kb4 35.Ra6 Rad8 (35...Rgd8 36.Bd6 Rd6 37.Rd6+–) 36.Be5 (36.Ra7 Rd4 37.Be3 Re4+–) 36…Rd7 ½–½. Bielefeld,D – Bendig,Frank, corr TT/5002 BdF, 1997.

8.Nec3 Na5 (8...Qc5 9.Bb3 Ne7 10.Qf3 Nhg8 11.a3 Ba5 12.g4+=; 8...Bc5 9.Nd5 (9.Ba3 Kd8 10.Nd5 Qd6 11.Bc5 Qc5 12.Bb3–/+) 9...Qd6 10.Nbc3 a6 11.Rf1 Rf8 12.Na4+=; 8...Qd8 9.Nd5 (9.Rf1 Na5 10.Be2 Bc5 11.Na4 Bf8 12.d4+=; 9.a3 Bc5 10.Na4 Be7 11.0–0 Rb8 12.Bd5–/+) 9...Bf8 10.Nbc3 Na5 11.Bd3 c6 12.Ne3+=; 8...a6 9.Nd5 (9.fg6 hg6 10.Nd5 Qd6 11.c3 b5 12.Bb3+=; 9.a3 Bc5 10.Nd5 Qd8 11.Rf1 Rf8 12.fg6+=) 9...Qd6 10.Qf3 Ng8 11.Qh3 gf5 12.Qf5=; 8...Kd8 9.Nd5 Qc5 10.Qe2 Qd6 11.Qe3 Ng4 12.Qf3=; 8...Rb8 9.Nd5 (9.fg6 hg6 10.Nd5 Qd6 11.Qf3 f5 12.Qg3+=) 9...Qd6 10.c3 Bc5 11.d4 ed4 12.cd4=; 8...Qf8 9.fg6 (9.Nd5 Kd8 10.c3 Ba5 11.g4 Ne7 12.Ne3+=) 9...hg6 10.Nd5 Kd8 11.Qf3 f5 12.Qg3+=) 9.Nd5 Qd6 10.Bb3 c6 11.Nb4 Qb4 12.Qf3 +=.

8.fg6 A) 8...Na5 9.Bf7 (9.Bd5 hg6 10.c3 Bd6 11.Qa4 Nc6 12.Ba3–/+) 9...Nf7 10.gf7 Qf7 11.Bc3 Bc3 12.Nbc3+=; B) 8...hg6 9.Ng3 (9.a3 Qc5 10.ab4 Qc4 11.Nbc3 Nb4 12.Ba3–+; 9.Nec3 f5 10.a3 Ba5 11.Bd5 Ng4 12.ef5–+) 9...d6 10.Nc3 Bc3 11.Bc3 Be6 12.Bb5–/+.

8.Nbc3 Qc5!?

9.Bb3 Ng4 10.Rf1 Nh2 11.Rh1 Ng4 12.Rf1 –+.

9.Bd5 Ng4 10.Rf1 Nh2 11.Na4 Qe3 12.Rf2 –+.

9.Nd5 Qc4?! 10.Nc7 Kd8 11.Na8 =.

9.Nd5 Ng4 –/+.

7.Qf3 Nh6

8.a3 Bc5

9.Ne2 d6 10.Nbc3 (10.Rf1 Bd7 11.Nbc3 0–0–0 12.Nd5 Qg7–/+) 10...Qg7 11.Na4 (11.Qg3 Bd7 12.0–0–0 0–0–0–/+) 11...gf5 12.Nc5 (12.ef5 Bf5 (12...Nf5 13.Nc5 dc5 14.0–0 Nd6 15.Bd5 Ne7 16.Ng3 Bg4–/+) 13.Nc5 dc5 14.Bd5 Bd7 15.0–0 Rf8 16.Qc3 Qe7 17.Rae1 Qd6 18.Be4 0–0–0 19.d3 (19.Bh7 f5–+) 19...Ng4 20.Ng3 Qd4 21.Qd4 Nd4 22.Bd4 cd4–+) 12...dc5 13.Bb5 (13.ef5 Nf5 (13...Bf5) 14.0–0 Nd6 15.Bd5 Ne7 16.Ng3 Bg4 17.Nh5 Bh5 18.Qh5 Qg6 19.Qg6 hg6 20.Be6 Nef5 21.g4 Nd4 22.Bd4 Ke7 23.Be5 fe5 24.Bd5 Rh4–/+; 13.0–0 f4) 13...Bd7 14.ef5 0–0–0–/+ 15.Rb1 (15.Ng3 Ne7 16.Bd7 Rd7 17.Be5 fe5 18.f6 Qf8 19.fe7 Qf3 20.gf3 Re7 21.Ne4 c4 22.Kf2 Rf8+/–) 15...a6 (15...Rhg8 16.Ng3 Qg4 17.0–0 Nd4 18.Bd7 Rd7 19.Bd4 Qf3 20.Rf3 Rd4 21.d3 Rf4 22.Rf4 ef4 23.Ne4 Nf5 24.Rf1 Ne3 25.Rf2 f5 26.Nc5 f3 27.g3 f4–/+) 16.Bd3 Ne7 (16...Rhg8 17.0–0 Ne7 18.Be4 Bc6 19.Bc6 Nc6–/+) 17.Be5 Bc6 18.Qg3 Qf7 (18...Qg3 19.hg3 Ng4 20.Ba1 Bg2 21.Rh4 h5=+) 19.Bc7 Rd3 20.Qd3 Kc7 21.0–0 Rg8 22.Nf4 (22.Ng3 c4–+) 22...Nhf5 23.Rf2 c4 24.Qh3 Nd4 (24...Nd6 25.Ne6 Kb8 26.Nd4 h5–/+; 24...Kb8 25.d3 Nd6–/+) 25.c3 Nb5 (25...Nc2 26.a4 (26.Ne6) 26...Ba4 27.Ne6 Kd6 28.Re2 Nd5 29.Qh4 Bb5 30.Nf4 Bc6 31.Rc1 Na3 32.Rf1 f5 33.Nd5 Bd5 34.Qd4 Kc6–+) 26.a4 Nd6 27.d3? (27.a5 Nd5 (27...Bd7 28.Qf3 Rg5–/+) 28.Ne6 Kc8 29.Nc5 Bd7 30.Nd7 Qd7–/+) 27...cd3–+ 28.Nd3 Ne4 29.Rc2 Ng5 30.Qe3 Nf5 31.Qf4 Nd6 32.Kh1 Qg6 33.Qf1 Nh3 34.Rbb2 Nc4 35.Nf4 Qg4 36.Nh3 Nb2 37.Nf4 Qd1 38.Qd1 Nd1 39.a5 Ne3 40.Rf2 Ng2 41.Ne6 Kd7 42.Nd4 Bd5 43.h3 f5 44.c4 Be4 45.Kh2 Ne3 46.c5 f4 47.Nf3 Bf3 48.Rf3 Rf8 49.Kg1 Kc6 50.Rf2 Kc5 51.Re2 Rf7 52.Ra2 Rg7 53.Kh2 f3 54.Rf2 Rg2 55.Rg2 fg2 56.Kg1 Kd4 57.Kf2 Ke4 58.h4 h5 59.Kg1 Kf3 60.Kh2 Kf2 61.Kh3 Nd1 62.Kh2 g1Q 63.Kh3 Qg2# 0–1. Martins,Karin – Pommerel,Wim, corr TKM/SF/01, 2001.

9.Ne2 Nf7 10.Nbc3 Ng5 11.Qg3 gf5 12.ef5 Qf8 13.Nd5 Kd8 =+.

9.Ne2 Nf7 10.fg6.

9.Ne2 Qg7 10.Nbc3 d6 11.Nd5 Na5 12.Ba2 c6 13.Ne3 Be3 14.de3 gf5 15.Ng3 fe4 16.Ne4 Ke7 17.0–0 f5 18.Nd6 Kd6 19.Qf4 Re8 20.Qb4 Kc7 21.Qa5 b6 22.Qc3 Bb7 –/+.

9.Ne2 Qg7 10.Nbc3 d6 11.Nd5 Na5 12.Ba2 c6 13.Ne3 gf5 14.d4 ed4 15.Nd4 fe4 16.Qe4 Qe7 17.Qe7 Ke7 18.0–0 Nf7 =+.

8.fg6 hg6

9.Qg3 g5 10.Nc3 Qc5 11.Bb3 Nd4 =+.

9.Qg3 Qg7 10.Nc3 d6 11.a3 Bc5 12.0–0–0 Bg4 13.Rf1 0–0–0 –/+.

7.fg6 hg6

8.Nc3 Qc5

9.Nd5? Qc4?! 10.Nc7 Kf8 11.Na8 Qe4 12.Kf1 Qf4 13.Qf3 Qd2 14.Nc7 –+.

9.Nd5? Nce7 10.c3 Qc4 11.d3 –+.

9.Nd5? Nce7 10.Bd3?? Nd5 11.ed5 Rh2!! 12.Rh2 Qg1.

9.Bf1 Bc3 10.Bc3 Rh4 –/+.

8.Qg4 Qg7

9.Bd5 d6 10.Qe2 Nge7 11.Bc4 Nd4 12.Qd3 Bc5 13.Nc3 Bg4 (13...f5 14.Nf3–+) 14.Rb1 (14.Na4 0–0–0–/+) 14...0–0–0 15.h3 (15.Nd5 f5 16.Bd4 ed4–/+) 15...Kb8 (15...Qh6 16.Nce2 d5 17.Bd5 Nd5 18.Bd4–+) 16.g3 (better is 16.Nd5!?–/+) 16...f5 17.ef5? (17.h4–+) 17...Bf5 (17...gf5?! 18.Nd5 c6 19.Ne7 Qe7 20.Bd4 Bd4 21.c3 Bg1 22.Rg1 Rh3 23.Ba6–+; 17...Nef5?! 18.Ne4 Bb6 19.Nf2–+; 17...Ndf5?! 18.Ba1 b6 19.Bb2–+) 18.Ne4 (18.Qf1 Nc2 19.Kd1 Nd4–+) 18...d5 19.Bd4 (19.Nc5 Nc2 (< 19...Bd3 20.Bd3 b6 21.c3–+; 19...dc4?! 20.Qc4 Nc2 21.Ke2–+) 20.Kd1 Bd3 (< 20...dc4 21.Qe2 Rd5 22.Ne4–+) 21.Bd3 Nb4–+) 19...Bd4 (19...de4?! 20.Qb3 Bb6 21.Bb6 cb6 22.Qc3–/+; < 19...dc4 20.Rb7 Ka8 21.Qf3 Bd4 22.Rc7–+).

9.Qg3 d6 10.Nf3 Bd7 11.c3 Ba5 12.d3 0–0–0 13.Nbd2 Bb6 14.Bd5 (14.Rb1 Nge7–/+) 14...a6 (14...Nge7 15.Bb3–/+) 15.Bb3 (15.Nc4 Bc5 16.d4 ed4 17.cd4 Bb4 18.Kf2 Nge7–/+) 15...Na5 16.d4 Ne7 17.Bc2 g5 (17...Qh6 18.Rb1–/+) 18.0–0 (18.Rb1 Qf7+=) 18...g4 Black gets the initiative 19.h3 (19.Rad1!?–/+) 19...Rdg8–+ 20.hg4 Qh6 21.g5 fg5 22.Rad1 g4 23.Nh2 ed4 (23...Nec6!? 24.Ba4–+) 24.cd4 Nec6 25.Nb3 Nc4 26.Bc1 Qg7 27.Kh1? (better is 27.Qc3–+) 27...Nd4 28.Nd4 Bd4 29.e5 (29.Bb3 Be6 30.Bg5 Qe5–+ (30...Qg5?! 31.Rd4 Qc5 32.Rfd1–+)) 29...de5 30.Rd4 (30.Bd3 Be6 31.Bf5 Re8–+) 30...ed4 31.Bf4 Ne3 (31...Ne3 32.Rc1 Rh2 33.Qh2 Rh8 34.Bc7 Rh2 35.Bh2 g3 36.Be4 Kd8–+) 0–1. Rosner,Dirk – Zapf,H, corr QTV–21, 1991.

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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)
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  • 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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