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TESTH750 Release 2016-07-08
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(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7

(...)

5.Ba3 Ba3–/+ 6.Na3 d5 7.Bb3 de4–+ 8.Qh5 Ng6 9.Qe2 f5 10.f3 Nf4 11.Qb5 Nc6 12.Qc4? Ng2 13.Kf2 Qd2 14.Qe2 Qd4 15.Kf1 Ne3 16.Kf2 Nc2 17.Kf1 Qa1 18.Kf2 Na3 19.Qd1 Qd4 20.Ke1 e3 21.Ne2 Qh4 22.Ng3 f4 23.Qd5 fg3 24.Qf7 Kd8 25.Qg7 Qb4 26.Kd1 Qd2# 0–1. Montagnier,Henri (1795) – Guelker,Lorenz (2225), remoteschach.de, 2005.

5.Nc3 a6 6.Nf3 b5 7.Bb3 c5 8.a3 (8.Nd5 Nbc6+=) 8...Ba5 9.d3 Nbc6 10.0–0 Bb6 (10...Bc3 11.Bc3 d5 12.ed5 Nd5 13.Bd2–/+) 11.Qd2 Ba5 (11...d6 12.Nd5+=) 12.Qe3 (better is 12.Qd1!?=) 12...Nd4–/+ 13.Nd2 Nb3 14.Nb3 Bc3 15.Bc3 d6 16.f4 ef4 17.Rf4 Ng6 18.Rf2 0–0 19.Raf1 Bb7 20.g4 (20.Na5!? Rb8 21.Qg3+=) 20...Qd7 21.g5 fg5 22.Qg5 Rae8 23.h4 Bc8 24.h5 Rf2 25.Rf2 Ne5 26.Nd2 Qg4 27.Qg4 Ng4 28.Rg2 h6 29.Nf1 Re7 30.Rg3 Rf7 31.Be1 Nf6 32.Ne3 (32.Rg6!?–+) 32...Nh5 33.Rg6 Rf6 34.Rg4?? (34.Rf6 Nf6 35.Bg3–+) 34...Bg4 35.Ng4 Rg6 0–1. paolo999123 (1645) – ch1nky (1610), gameknot.com, 2014.

5.Nc3 d6 6.Qh5 g6 7.Qf3 –/+.

5.Qf3 d6 6.Ne2= Nbc6 7.a4 (7.a3 Bc5=) 7...b6 (7...Qd7!?+=) 8.0–0+= h5 9.c3 (9.h3 Bd7+=) 9...Ba5 (9...Bg4 10.Qe3 Ba5 11.h3 Be2 12.Qe2=) 10.d4 (10.Na3 Bg4 11.Qg3 d5 12.ed5 Be2 13.Be2 Qd5+=) 10...Bg4= 11.Qe3 (11.Qd3 ed4 12.cd4 Nb4=) 11...ed4 (11...d5 12.ed5 Nd5 13.Qe4+=) 12.cd4 Qd7?? (better is 12...d5 13.ed5 Nb4=) 13.f3+– Be6 14.d5 Nb4 (14...Bf7 15.dc6 Nc6 16.Bf7 Qf7+–) 15.de6 Qc8 16.Na3 Nbc6 17.f4 White intends e5 (17.Nf4 Bb4 18.Qe2 Bc5 19.Kh1 a6+–) 17...Bb4 18.Qg3 (18.Nc2 Bc5 19.Ned4 0–0+–) 18...Bc5 19.Kh1 Rh7 (19...Kf8 20.Nb5+–) 20.Nb5 (20.e5 de5 21.fe5 h4+–) 20...Qb7 21.e5 h4 22.Qf3 (22.Qd3 Rh6 23.ed6 cd6 24.Qd6 Na5+–) 22...fe5 23.fe5 (23.a5 ba5 24.fe5 0–0–0 25.ed6 cd6+–) 23...0–0–0 24.Qd3 (24.ed6 cd6 25.Bd3 Rh6+–) 24...h3 25.Rf3 (better is 25.Qh7 hg2 26.Kg2 Ne5 27.Kh3 Nc4 28.Rf7+– (28.Qg7?! Qd5 29.Qe7 Qh5 30.Qh4 Qe2+–; 28.Bg7?! Ne3 29.Nf4 c6+–)) 25...hg2+= 26.Kg2 Rh5?? (better is 26...Rdh8 27.Na7 Na7+=) 27.Nd6!+– cd6 (27...Bd6 28.ed6 Combination; 27...cd6 28.Ba6 Combination) 28.Ba6 Rg5 (28...de5 29.Bb7 Kb7 30.Qe4+–) 29.Rg3 Rg3 30.Ng3 Qa6 (30...de5 31.Qb5+–) 31.Qa6 Kc7 (31...Kb8 32.Ne4+–) 32.Rd1 (better is 32.Ne4 Kb8 33.ed6 Bd6+–) 32...Rf8 (32...d5+–) 33.ed6 Bd6 34.Ne4 Nf5 35.Nd6 Ne3 36.Kg3 Nd1 37.Qb7 Kd6 38.Qd7 Kc5 39.Ba3 Kc4 40.Qc6 Kd4 41.Bf8 Kd3 42.Kf3 Nc3 43.Bg7 Kd2 44.Qc3 Kd1 45.Ke3 b5 46.Qd2 1–0. Deus Filho,Joaquim De (1985) – Hayashi,Kaito (1805), Mogi das Cruzes BRA, Catropa Mem, 2014.

5.Nf3 b6 6.0–0 Bb7 7.d3 d5 8.ed5 Nd5 9.Bd5 (9.a3 Be7+=) 9...Bd5 10.a3 Bd6 11.Nc3 Bb7 12.Re1 0–0 13.a4 a6 14.Ne4 Nd7 15.Re3 Be7 16.Ng3 g6 17.h4 Bc5 18.Re1 Bd6 19.Ne4 Nc5 20.Bc1 Ne4 21.de4 Qe7 22.Bh6 Rfd8 23.Qe2 Bb4 24.Qc4 Kh8 25.Red1 Bd6 26.Re1 Bc5 27.Be3 Bd6 28.Qb3 (28.Bh6 Rd7 29.Rad1–+) 28...Kg7 (28...Be4?! 29.Ng5 fg5 30.Bg5+=) 29.Bd2 Bc5 30.Rad1 Rd7 31.Be3 Rad8 32.Rd7 Rd7 33.Bc5 Qc5 (33...bc5? 34.Qb7 Qe6 35.h5+–) 34.Kf1 Bc6 35.Kg1 Qa5 36.Ra1 (better is 36.Qe6 Ba4 37.h5 gh5 38.Ra1–+) 36...Be4 37.Kh2 (37.Ne1 Rd4–+) 37...Qd5 (37...Qc5 38.h5–+) 38.Re1 (38.Qd5 Rd5 39.Ne1 Rc5–+) 38...Bf3 39.gf3 Qb3 (better is 39...Qd2!? 40.Qe3–+) 40.cb3 Rd3 41.Rc1 c5 42.b4 (42.f4 ef4 43.a5 Rb3 44.ab6 Rb6 45.Rc5 Kh6–+) 42...cb4 43.Rc7 Kh6 44.Rc6 b5 45.Ra6 (45.ab5 ab5 46.f4–+) 45...b3 46.ab5 (46.Rb6 Rd5 47.Rf6–+) 46...b2 47.Rf6 b1Q 48.b6 Rb3 49.Re6 Qf5 50.Rc6 Qf3 51.Rc2 Rb6 52.Ra2 Qf4 53.Kg2 Qh4 54.Ra1 Kg5 55.Rg1 e4 56.Kf1 Kf4 57.Rg3 Qg3! 58.fg3 Kg3 59.Ke2–+ Rb3 60.Kf1 Rb2 61.Ke1 e3 62.Kf1 Kf3 Black intends e2 63.Kg1 e2 64.Kh2 e1Q 65.Kh3 Qg3 0–1. ch1nky (1610) – dinofan (1805), gameknot.com, 2014.

5.f4 b5 6.Bb3 (6.Bb5 ef4 A) 7.a3 Bd6+= 8.Qh5 Ng6 9.Nf3 Qe7 10.d3 a6=; B) 7.Ne2 c6 (7...Ng6 8.a3 Be7 9.0–0 Na6 10.Bd4 c5+=) 8.Bc4 d5 9.ed5 cd5 10.Bb5 Nbc6+=; C) 7.Qh5 Ng6 8.a3 Bf8 9.Ne2 Qe7 10.d3 Qc5=) 6...d6 (6...ef4 7.Bf6 (7.Qh5 g6 8.Qb5 Nec6 9.Ne2 Qe7 10.Qd5 Bb7=) 7...f3 (7...h5 8.Bg7+= Rh7 9.Bf6 d6 10.Nf3 Bg4+/–) 8.Qf3 Rf8 9.Qh5 g6 10.Qh4 a5+/–; 6...Nec6 A) 7.c3 Ba5 (7...Be7 8.Nh3 Na6 9.d4 ed4 10.cd4 Bb4+=; 7...Bf8 8.Ne2 Na5 9.d4 Bb7 10.fe5 Be4+=; 7...Bc5 8.d4 Bb6 9.fe5 fe5 10.Nf3 d6+=; 7...Bd6 8.f5 Qe7 9.Bd5 Bb7 10.Qe2 b4+=) 8.f5 g6 9.Qg4 d6 10.Qh4 Qe7+=; B) 7.Qh5 g6 8.Qh6 Qe7 9.Ne2 Bb7 10.Bd5 Bc5+=; C) 7.Ne2 d6 (7...Bc5 8.Bd5 Qe7 9.d4 ed4 10.Nd4 a6+=; 7...a6 8.c3 Ba5 9.0–0 d6 10.d4 Bb6+=; 7...Na6 8.Bd5 Rb8 9.Ng3 ef4 10.Nh5 Qe7+=; 7...Bb7 8.Nec3 a6 9.Nd5 Bf8 10.fe5 fe5=) 8.c3 Ba5 9.Bd5 Bb6 10.d4 Bg4+=; D) 7.f5 Qe7 (7...g6 8.Bd5 Qe7 9.a4 ba4 10.Ra4 Bc5+=) 8.Qh5 Kd8 9.Nc3 Bc3 10.Bc3 b4+=; E) 7.fe5 fe5 8.Nf3 d6 9.c3 Ba5 10.0–0 Qe7+=) 7.f5 (7.Qh5 g6 8.Qf3 Nec6+= 9.Bd5 a6 10.Ne2 Bc5+=; 7.a4 ba4 8.Ra4 Bc5 9.Qh5 g6 10.Qf3 Rf8+=; 7.Nc3 Nbc6 (7...a6 8.Qh5 g6 9.Qh4 Nd7 10.Nf3 Bb7+=; 7...c6 8.Qh5 g6 9.Qh6 ef4 10.Qf4 Rf8+=) 8.Qh5 g6 9.Qh4 Bc3 10.Bc3 a5+=; 7.c3 Bc5 (7...Ba5 8.Qh5 g6 9.Qh4 Nd7 10.Nf3 Nc5+=) 8.d4 Bb6 9.de5 fe5 10.fe5 de5–/+; 7.Ne2 Nbc6 (7...Bg4 8.c3 Bc5 9.h3 Bd7 10.d4 Bb6+=; 7...Bb7 8.Nd4 ed4 9.Qh5 Ng6 10.Qb5 Bc6+=; 7...Bc5 8.d4 ed4 9.Nd4 Bd4 10.Bd4 c5+=; 7...c5 8.a4 c4 9.Ba2 Qd7 10.ab5 Qb5+=) 8.c3 Ba5 9.Ng3 d5 10.Qh5 g6–/+) 7...d5 (7...g6 8.Qf3–/+ Nd7 9.c3 Ba5 10.Ne2 Bb6–/+; 7...Bb7 8.c3 Ba5 9.Qe2 Qd7 10.Nh3 Na6–/+) 8.Qh5+= Kf8 9.Nf3 (9.a4 ba4 10.Ra4 a5+=) 9...Qe8 (9...c5 10.c3 Ba5–/+) 10.Qg4 Bd6 (10...de4–/+) 11.0–0 (11.a4 Qg6 12.Qg6 hg6 13.ed5 ba4 14.Ra4 Bd7–/+) 11...c5 (11...de4!? 12.Qe4 Qc6–/+) 12.Bd5+= Nbc6 (12...Bf5!? 13.ef5 Nd5+=) 13.Nc3 Rb8 (13...b4 14.Bc6 Qc6 15.Ne2=) 14.a4 (14.Be6 Be6 15.fe6 Nd4=) 14...a6 (14...ba4 15.Bc6 (15.Na4? Nd5 16.ed5 Rb4–+) 15...Qc6 16.Bc1= (worse is 16.Na4 Rb4 17.Be5 fe5–+)) 15.ab5+= ab5 16.Ra2 (16.Be6!?+=) 16...Nb4= 17.Ra7 c4 18.Kh1 (18.Ba3 Bc5 19.Kh1 Ba7 20.Bb4 Rb6+=) 18...Bc5 (18...Nc2 19.Qg3+=) 19.Ra8 (better is 19.Ba3!? Ba7 20.Bb4+=) 19...Ra8–/+ 20.Ba8 Nc2 21.Rc1 Nb4 22.Ne1 (22.Ba3 Nd3 23.Bc5 Nc5–/+ (23...Nc1?! 24.Nd5 Nd3 25.Be7 Qe7 26.Ne7 Nf2 27.Kg1 Ng4 28.Nc8=)) 22...g6 23.Qh4 (23.Rb1 Na6–/+) 23...Kf7 (23...Kg7 24.Ra1–+) 24.Nd5 (24.Rb1 Bf5 (24...gf5 25.Ba3 Be6 26.Bb7–/+) 25.Ba3 Qa8 26.Bb4 Bb4 27.Rb4 Bd7–+) 24...Ned5–+ 25.Bd5 Nd5 26.ed5 Bf5 27.Nf3 Qd8 28.Be5?? fe5 29.Ne5 Kg7 30.Qg3 Qd5 31.Nf3 Rf8 32.Re1 Bd6 33.Qf2 Be4 34.Qd4 Qd4 35.Nd4 Rf2 36.Rg1 Bg2! 37.Rg2 Rf1 38.Rg1 Rg1 39.Kg1 Bc5 0–1. Bohus,Aladar – Priehoda,Vitezslav, Kubin op, 1978.

5.f4 b6 6.fe5+/– fe5 (6...d5 7.ed5 Nd5 (7...fe5 8.Qe2 Ng6 9.Nf3 0–0 10.0–0 Nd7 11.Nc3 Bb7) 8.Qh5 g6 9.Qf3 Be6 10.ef6 0–0 11.Nh3 Qd6; 6...f5 A) 7.Qe2 Bb7 (7...Nbc6 8.Nf3 fe4 9.Qe4 d5 10.ed6 Qd6 11.Bg7 Bf5) 8.a3 Ba5 9.Nh3 b5 10.Bb5 fe4 11.Bc3 Bb6; B) 7.Nc3 Bb7 (7...Ba6 8.Qh5 g6 9.Qe2 Bc4 10.Qc4 Nbc6 11.Nf3 Bc3) 8.Nf3 Nbc6 9.0–0 Na5 10.Qe2 Nc4 11.Qc4 Bc3; C) 7.a3 Ba5 8.Nh3 Ba6 9.Qe2 Bc4 10.Qc4 b5 11.Qb3 Rf8; 6...Ng6 A) 7.Qf3 Rf8 (7...d5 8.Bd5 c6 9.ef6 cd5 10.fg7 Rg8 11.Ne2 Qh4) 8.ef6 gf6 9.Ne2 Nc6 10.0–0 Bb7 11.Qf5 Qe7; B) 7.a3 Be7 (7...Ba5 8.ef6 gf6 9.Qf3 Rf8 10.Ne2 Bb7 11.0–0 Nc6) 8.Nf3 Ba6 9.Ba6 Na6 10.ef6 Bf6 11.e5 Bg5; C) 7.ef6 gf6 8.Qf3 Rf8 9.Ne2 Nc6 10.0–0 Bb7 11.d4 Na5) 7.Be5 (7.Nf3 Nbc6 (7...Ng6 8.0–0 Nc6 9.d4 Rf8 10.c3 Be7 11.Nbd2 Bb7) 8.0–0 Ng6 9.c3 Be7 10.Bf7 Kf8 11.Bg6 hg6; 7.a3 Bd6 (7...Bc5 8.Be5 Ba6 9.Bg7 Bc4 10.Bh8 Ng6 11.Qh5 Qe7) 8.Nf3 Ba6 9.Ba6 Na6 10.0–0 Nc6 11.d4 ed4) 7...Rf8? (7...Ba6 8.Qh5 (8.Ba6 Na6 9.Qh5 Ng6 10.Bg7 Rg8 11.Bd4 Qe7) 8...Ng6 9.Bg7 Bc4 10.Bh8 Qe7+/– 11.e5 Qh4; 7...Ng6 8.Bg7 Qh4 9.Kf1 Qe4 10.d3 Qf5 11.Nf3 d5) 8.Bg7+– Ng6 9.Bf8 Nf8? (9...Qh4 10.Kf1 Qf6 11.Nf3 Qf8+–) 10.Qh5 Ng6 11.Bf7! Kf7 12.Qh7 Kf6 (12...Kf8 13.Qg6 Qe8 14.Qh6 Kg8 15.Ne2+–) 13.Ne2 Bc5 (13...d5 14.Nf4!! Bf5 15.Nd5 Ke6 16.Nb4 Be4+–) 14.Rf1 Kg5 (14...Bf2 15.Rf2 Nf4 16.Rf4 Ke6 17.Qf7 Kd6 18.Qd5 Ke7 19.Qe5) 15.Rf5 (15.Rf5 Kg4 16.Qh3#) 1–0. Dietrich,Udo (2350) – Klebe,Dieter (1645), RSX16E4 – Sokolsky–1, 2010.

5.f4 c6 6.fe5= fe5 (6...d5 7.ed5 Nd5 8.Qh5 g6 9.Qe2=) 7.Qh5 (7.Be5 d5 8.ed5 Nd5 9.Bg7 Qe7 10.Qe2 Rg8 11.Bd5 Rg7=) 7...g6 (7...Ng6!?+=) 8.Qe5= Rf8 9.a3 Ba5 10.Nc3 d6 11.Qg7 Nd7 (11...Qb6 12.Nd1=) 12.0–0–0 (better is 12.Nf3=) 12...Nf6 (better is 12...b5 13.Ba2 b4 14.ab4 Bb4=) 13.Rf1+/– d5 14.Rf6 Rf6 15.Qf6 Bg4?? (better is 15...dc4 16.Nf3 Ng8 17.Qe5 Ne7+–) 16.ed5+– b5 (16...Bc3 17.Bc3 (worse is 17.dc3 Nd5 18.Qh8 Kd7 19.Qh7 Qe7 20.Qe7 Ke7+–) 17...Nd5 18.Qh8 Kd7 19.Qh7 Ne7 20.Qg7+–) 17.Nf3 (better is 17.Nb5 Nf5 18.Qe6 Qe7 19.Qc6 Kf8 20.Qa8 Bd8 21.Ne2 Be2 22.Re1+–) 17...bc4 (17...Bc3 18.dc3 bc4+–) 18.Ne5 Nc8 19.Qf7 1–0. Kaltschmidt,Andreas (2195) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

5.Qg4 g6 6.Qh4 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4).

5.Qg4 Ng6 6.h4 d5 7.Bb5 c6 8.Qg3 cb5 9.h5 Nf4 10.Qg7 Rf8 11.Qh7? Ng2 12.Kd1 Qb6 13.Qg6= Rf7 14.Qg2 d4?? 15.h6+= Rh7?? 16.Qg8+– (16.Qg8 Bf8 17.Qh7+–) 1–0. DrSub (1620) – milanista, internet, 2007.

5.Qh5 Kf8?? 6.Qf7# 1–0. Brinkmann – Breitenstein, corr 1985.

5.a3 Bd6

6.Qh5 g6 7.Qh4 Nec6 8.Nf3 a6 9.0–0 Be7 10.Nc3 f5 11.Qh6 Bf8 12.Qe3 f4 13.Qe2 Bg7 14.Nd5 d6 15.Nf4+= b5 16.Bd5 Bb7 17.Ne6+– Qd7 18.Nfg5 h6 19.Ng7 Qg7 20.Ne6 Qe7 21.Qg4 g5 22.f4! gf4 23.Rf4! h5 24.Qg6 Kd7 25.Rf7 Nd8 26.Re7 Ke7 27.Qg5 Kf7 28.Rf1 Ke8 29.Qd8# 1–0. pierre – biber, internet, 2011.

6.Qh5 Ng6 7.Nf3= Kf8 8.Nh4 Qe8= 9.Nf5 Be7 10.Nc3 c6 11.g3 b5 12.Bb3 Na6 13.0–0–0 Nc7 14.d4 d6 15.de5 Ne5 16.Qe2 Bf5–/+ 17.ef5 d5 18.Rhe1 Bc5 19.f4 Nf7 20.Qh5 Qc8 21.Ne4 Be7 22.g4 Nd6 23.Ng3 Nc4 24.Bc3? Ba3–+ 25.Kb1 Ne8 26.g5 Be7 27.Re6–/+ Rb8 28.Rde1= Rb7 29.gf6 gf6 30.Qh6 Kf7 31.Qh5 Kf8 32.Qe2 Qd8–/+ 33.Nh5 Ncd6 34.Bb4 a5 35.Ba5 Qa5 36.Re7 Qe1 37.Qe1 Re7 38.Qc3 Nf5 39.Nf6+/– Ned6 40.Nd5 Rg7 41.Qc6 Rg1 42.Kb2 Rhg8? 43.Ne3!! R8g6 44.Qa8 Kg7 45.Qg8 Kh6 46.Qf8 Ng7 47.f5 Ndf5 48.Nf5 Kh5 49.Ng3 R6g3 50.hg3 Rg3 51.Bf7 Kh6 52.Qd6 (52.Qd6 Rg6 53.Qf4 Kh5 54.c3+–) 1–0. Ng,Gary (2140) – Mayo,Alvah (2025), NS Closed, 2006.

5.c3 Bd6

6.Qb3 Na6 7.Bf7 (7.d4!?=) 7...Kf8=+ 8.Bh5 g6 9.Be2 Nc5 10.Qc2 Ne6 11.Nh3 (11.d4!?=+).

6.Qb3 Nbc6 7.Bf7 Kf8 8.Bh5 g6 9.Bg4 Bc5 10.Nf3 h5 11.Bh3 Bb6 12.d4 d5 13.Bc8 Rc8 14.Nbd2 ed4 15.cd4 h4 =+.

6.d4 Nbc6 7.de5 Ne5 8.f4?? (better is 8.Bb3–/+) 8...Nc4–+ (9.Bc1 Ng6–+) 0–1. marluc – Caissa, Live Game Caissa's Web, 2004.

6.d4 Nbc6 7.Qg4 Ng6 8.Nd2 (8.Qf3!?=+) 8...ed4 –/+.

6.d4 g6 7.Nf3 ed4 8.cd4 Nbc6 9.Nc3 (9.0–0 Bf4+=) 9...Na5 10.Bd3 0–0 11.0–0 Kg7 (11...Bf4!? 12.Ne2 Bh6+=) 12.e5 +–.

5.Nc3 Nbc6

6.Qh5 g6 7.Qh4 Nd4 8.0–0–0 Nec6 9.Nd5 Be7 10.Ne7 Qe7 (< 10...Ke7 11.c3 Ne6 12.d4 ed4 13.cd4+/–) 11.d3 (11.c3 Qc5 12.Bf1 0–0=+) 11...d6 12.c3 Ne6 13.Ne2 (13.d4 Nf4 14.Ne2 Ne2 15.Be2 Bd7=+).

6.Qh5 g6 7.Qh6 Bc3 8.dc3 Na5 9.Bb3 d6 10.Qg7 Rf8 11.Qh7 Qd7 (11...f5 12.ef5 Nb3 13.cb3 Bf5 14.0–0–0–/+) 12.Nf3 (12.Ne2!?+=) 12...Qg4–/+ 13.0–0 Nb3 14.cb3 Qe4 15.Nd4 Qd5 (worse is 15...ed4 16.Rae1 Rf7 17.Qh8 (17.Re4?? Rh7 18.Rfe1 Bf5 19.Rd4 Kf7–+) 17...Rf8 18.Qf8 (18.Re4 Rh8 19.Rfe1 Rh7–+) 18...Kf8 19.Re4 dc3 20.Bc3+/–) 16.c4 Qf7 17.Qf7 Rf7 18.Nb5 Nf5 19.f4 a6 20.Nc3 b5 21.fe5 (21.cb5 ab5 Combination) 21...fe5 22.c5 (better is 22.cb5!? ab5 23.Nb5–/+) 22...Bb7–/+ (22...dc5?! 23.Rae1+=) 23.Rfe1 Ke7 24.Rad1 Ke6 25.Ne4 Be4 26.Re4 Raf8 27.a4 ba4 28.ba4 Rb8 29.Bc3 Rb3 30.Rc1 Ne7 (30...Kd5 31.Ree1–+) 31.cd6 cd6 32.Rc4 d5 33.Rc7 d4 34.Be1 Rb6 35.h3 e4 36.R7c4 Rd6 37.Rd1 Nf5 38.Bb4 Rb6 39.Ba5 Rb2 40.Rc6 Kd5 41.Rg6 Ne3 42.Rc1 d3 43.Rg8 Rff2 44.Rg5 Ke6 45.Rc6 Kf7 46.Rc7 Kf6 47.Rcg7 Rfc2 48.R7g6 Kf7 49.h4 d2 50.Bd2 Rd2 51.h5 Rd1 52.Kh2 Rd5 53.Rg7 Ke6 54.R7g6 Ke7 55.Rg7 Kd6 56.R7g6 Kc5 57.h6 Rb7 58.g4 Rg5–+ 59.Rg5 Kd4 60.Kg3 Nd5 0–1. Cuevas Lavallade,Jesus (1815) – Hanison,Bernard (1815), www.b2–b4.com, 2004.

6.Qh5 Ng6 7.Nf3 Nce7 8.a3 Bc3 9.Bc3 d5 10.ed5 Nd5 11.Bd3 Kf7 12.0–0 (better is 12.Bc4!?–/+) 12...Ndf4 –+.

5.Ne2 Nbc6

6.0–0 d5–/+ 7.ed5 Nd5 8.c3 Be7 9.d4 Bf5 10.Qb3 (10.de5 Nb6 11.Bb3 Qd1 12.Rd1 Ne5–/+) 10...Na5–+ 11.Qb5?? (better is 11.Qa4 c6 12.Bd5 Qd5 13.Nd2–+) 11...c6 12.Qa4 b5 13.Bb5 cb5 14.Qb5 Kf7 15.Ng3 (15.Ba3 a6 16.Qa4 Ba3 17.Qa3 Nc4–+) 15...Rb8 16.Qa6 Bc8 17.Qa7 (17.Qe2 Nf4 18.Qc2–+) 17...Rb2 (17...Rb2 18.de5 Nc6–+) 0–1. lletram22 (1780) – marekt (2190), gameknot.com, 2014.

6.a3 Ba5 7.0–0 d5 8.ed5 Nd5 9.d4 Be6 10.de5 fe5 11.Qd3 Nf4 12.Nf4 Bc4?? (better is 12...Qd3 13.cd3 Bc4 14.dc4 ef4 15.Bg7 Rg8–/+) 13.Qc4+– ef4 14.Bg7 (14.Qf4?! Qe7=) 14...Rf8 15.Bf8 Kf8 16.Nc3?? (16.Qf4 Kg8+–) 16...Qg5? (16...Qd4 17.Qd4 Nd4 18.Nd5 Ne2 19.Kh1+/–) 17.Kh1 Kg7 18.Ne4 Qf5 19.Rad1 Re8 20.f3 Re7 21.Rd5 Qe6 22.Rg5 Kh8 23.Qe6 Re6 24.Nc5 Re2 25.Nb7 Bb6 26.Nc5 h6 27.Rd5 Rc2 28.Ne6 Be3 29.Nc7 Ra2 30.Rd6 Nd4 31.Rb1 Kh7 32.Nd5 Nf5?? 33.Rf6 Nh4 34.Ne3 fe3 35.g3 Ng6 1–0. Hilton,Stephen – Verich,Oleg, SF–2011–0–00086, 2011.

5.Ne2 d5

6.ed5 Nd5 7.0–0 Be6 8.Bd5 Bd5 9.f4 Nc6 10.fe5 Ne5 11.Be5 0–0?? (better is 11...fe5 12.Nec3 Bc5 13.Kh1 Bf7–/+) 12.Bb2 Qd6 13.c3 Ba5 14.d4 Rac8? (better is 14...Rfe8+–) 15.Ba3 Qc6 (15...c5 16.Bc5 Rc5 17.dc5 Qc5 18.Nd4+–) 16.Bf8 Rf8 17.Nf4 Be4 18.d5 (18.Qb3 Rf7+–) 18...Qc5 19.Kh1 Rd8 20.Ne6 (better is 20.Qb3 Bd5 21.Nd5 Rd5 22.Qb7 Rd8+–) 20...Qd5 21.Qg4 (21.Nd8 Bg2 22.Kg1 Bb6 23.Rf2 Qd1 24.Kg2 Qg4 25.Kf1 Qh3 26.Rg2 Qf3 27.Ke1 Qg2–+) 21...Bg6 (21...Bg2 22.Qg2 Qe6 23.Qb7 c6+–) 22.Nd8 Qd8 23.Na3 Bc3 (23...Kh8+–) 24.Qc4 Kf8 25.Qc3 Qd6 (25...a6 26.Qb4 Qe7 27.Qe7 Ke7 28.Rfe1 Kf8 29.Rad1+–) 26.Nb5 Qd3 (26...Qd7 27.Na7 c6+–) 27.Qc5 Kf7 28.Rad1 Qc2 29.Rd7 Kg8 30.Qd5 Kf8 31.Rd8 Be8 32.Re1 Qc6 33.Qc6 Kf7 34.Qe8 1–0. eddy6310 (1725) – ch1nky (1620), gameknot.com, 2014.

6.ed5 Nd5 7.c3 Bc5 8.Qb3 c6 9.d4 ed4 10.cd4 Be7 11.Nbc3 Be6 (11...Nc3 12.Bc3 Qb6 13.Qc2=) 12.Nd5 Bd5 (better is 12...cd5!? 13.Qb7 Nd7=) 13.Bd5+/– cd5 14.Nf4 0–0 (14...Qd7 15.0–0+=) 15.Ne6 (15.Qb7 Nd7 16.Qd5 Rf7+/–) 15...Qd7 16.Nf8 Bf8 17.0–0 Nc6 18.Bc3 b6 19.Rac1 Rd8 20.Rfe1 Qg4 21.Qa4 b5 22.Qb5 Nd4 23.Bd4 Qd4 24.g3 Qb6 25.Qe2 h6 26.Qe6 (26.Qd3!?+/–) 26...Qe6= 27.Re6 a5 28.a4 (28.Ra6!?+=) 28...d4= 29.Rd1 Bb4 30.h4 d3 31.h5 d2 32.Kf1 Rd5 33.g4 Rc5 (33...f5!? 34.f3 Kf7–/+) 34.f3 Re5 (34...Kf7!? 35.Re4 f5=) 35.Re5+= fe5 36.Ke2 Kf7 37.Rf1 (37.Rg1!?+/–) 37...Ke6+= 38.f4 e4 39.g5 (39.Ke3!? Kd5 40.g5+/–) 39...Kf5= 40.gh6 gh6 41.Rf2 (41.Rg1 e3=) 41...Kg4 42.f5 Kh5 43.f6 Kg6 44.f7 Kg7 45.f8Q Bf8 46.Rg2 Kf6 47.Kd2 Ke5 48.Rg8 Bb4 49.Ke2 Kf4 50.Rg1 h5 51.Rf1 Kg3 52.Rg1 Kf4 53.Rf1 Ke5 54.Rh1 Kd4 55.Rh5 Kc4 56.Rh3 Bc5 57.Rh5 Kb4 58.Rh4 Ka4 59.Re4 Kb3 60.Re8 a4 61.Ra8 a3 62.Ra3 Ba3 ½–½. man_about_town (1695) – eddy6310 (1755), gameknot.com, 2014.

6.ed5 Nd5 7.Nbc3 Be6–/+ 8.Bb3 0–0 9.Ng3 (better is 9.0–0 c5 10.Ne4–/+) 9...Bf7 (better is 9...Bc3!? 10.dc3 Na6–/+) 10.Qg4+= Nc3 (10...Bc3!? 11.dc3 c6=) 11.Nf5= g6 12.Nh6 (12.dc3 Bb3 13.ab3 Bd6=) 12...Kg7 13.Nf7 Rf7 (13...Qd4!? 14.Qd4 ed4 15.dc3 dc3=) 14.dc3 Bd6 15.Bf7 Kf7 16.0–0 Nd7 17.Rfd1 Qe7 18.c4 (18.Qh4 Kg7+=) 18...f5 (18...Qe6 19.Qe4=) 19.Qh3+= Kg8 20.Rd3 (20.Qd3!?+=) 20...Nc5= 21.Re3 Ne4 22.Ba3 Ba3 (22...Qf7 23.Bd6 cd6 24.c5 Nc5 25.Ra3–/+) 23.Ra3+= Qc5 24.Qe3 Qc4 (24...Kf7 25.Rd1 Ke6 26.f3+=) 25.f3 f4 26.Qe4 (26.Qb3!? Nd2 27.Qc3+=) 26...Qc5= 27.Kh1 Qa3 28.Qb7 Qf8 (28...Re8 29.Qc7 Qe7 30.Qc4 Kg7 31.Rb1=) 29.Qc7 Rc8 (29...Re8 30.Qa7 e4 31.fe4 Re4 32.Rf1=) 30.Qa7 (30.Qe5 Rc2 31.a4 Rc5=) 30...Rc2= 31.Rb1 e4 32.h3 (32.Qb7 Re2=) 32...e3 33.Rb8 (33.Qd4!? Rc5 34.a4=) 33...Rc8–/+ 34.Rb2 Qc5 (34...Qf6 35.Qb7 Rd8 36.Kh2–/+) 35.Qc5+= Rc5 36.Rb1 Rc2 (36...Kf7+=) 37.a4 (better is 37.Ra1!?=) 37...Ra2–/+ 38.Kg1 Ra4 39.Kf1 Ra2 (better is 39...Kf7–/+) 40.Rb7?? (better is 40.h4 Ra4 41.Ke2–/+) 40...Ra1–+ 41.Ke2 Rg1 42.g4 Rg2 43.Ke1 Rf2 44.h4 (44.Rb4 Rf3 45.g5 Rh3 46.Rf4 Rg3–+) 44...Rf3 45.Rb4 Rf2 (45...Kf7 46.h5–+) 46.Re4 (46.g5 Kh8–+) 46...g5! 47.hg5 Kg7 48.Re5 (48.Re6 Rg2 49.Rf6 Rg4–+) 48...Rg2 49.Kf1 (49.Re6 Rg4 50.Ke2 Rg2 51.Kd3 Rf2–+) 49...Rg4 50.Ke2 Rg2 51.Kf3 (51.Kf1 Rf2 52.Ke1 Kg6–+) 51...Rf2 52.Kg4 e2 53.Re6 f3 54.Re7 Kf8 55.Kf5 (55.Re5–+) 55...Rh2 56.Ra7 0–1. Vasilev,Sergey – Onur,Cem (1690), First Saturday FM–B Oct, 2014.

5.Qf3 Nbc6

6.c3 Bc5 7.d4 Bb6 =+.

6.Qg3 g6 7.a3 Bc5 8.Ne2 Rf8 9.Nbc3 a6 10.d3 b5 11.Ba2 Nd4 12.Nd4 Bd4 13.0–0–0 c5 14.Ne2 Bb2–+ 15.Kb2 b4 16.a4 Qa5 17.Bb3 Bb7 18.f4 c4 19.Bc4 ef4 20.Qf4 f5 (21.Rhf1 Qa4–/+) 0–1. mta – Caissa, Live Game Caissa's Web, 2004.

6.Qg3 g6 7.Ne2 Na5 8.Bb3 Nb3 9.ab3 d5 10.ed5 Nd5 11.0–0 0–0 12.d3 Bd7 13.Kh1 Bd6 14.Qh4 Rf7 15.Nd2 Ne7 16.f4 Nf5 17.Qf2 ef4 18.Nf4 a6 19.Rae1 Bc6 20.Kg1 Qf8 21.g4 Nh6 22.h3 Bc5 23.d4 Bb4 24.d5 Bc5 25.Bd4+/– Bd4 26.Qd4 Rd8 27.c4 Bd7 28.Nd3 Bc8 29.c5 Qg7 30.Qc4 b5 31.cb6 cb6 32.Re6?? Be6–+ 33.de6 Re7 34.Nf3 b5 35.Qe4 f5 36.Qe3 fg4 0–1. mta – Caissa, Live Game Caissa's Web, 2004.

5.Nf3 Nbc6

6.0–0 d5 7.ed5 Na5 8.Bb5 Kf7 9.c4? (better is 9.a3!? Bc5 10.d4 ed4 11.Bd4 Bd4 12.Nd4 Nd5 13.Qh5 g6 14.Qf3+=) 9...a6–+ 10.Ba4 Bg4?? (better is 10...Nc4 11.Qb3 b5 12.Qb4 Nd5–+) 11.Ng5! fg5 12.Qg4 Ng6 13.Qe6 Kf8 14.d3 Bd6 (14...Qf6 15.Qd7 Nf4 16.Qc7 Nd3 17.Ba3 Ba3 18.Na3+= (18.Qa5? Bb2–+)) 15.g3 (15.Bc3!? b6+–) 15...Qf6+/– 16.Qh3 h5 17.Nd2 g4 18.Qg2 Kg8 19.Ne4 Qe7 20.Nd6 (20.Bc3 b5 21.Ba5 ba4+–) 20...cd6 21.Qe4 Nf8 22.Bc3 b6 23.Rab1 Nb7 24.Bc6 (24.Rb6? Nc5 25.Qe2 Na4–+) 24...Rb8 25.d4 Nd7 26.Bd7 Qd7 27.de5 Rh6? (better is 27...Nc5 28.Qe3 de5 29.Be5 Rb7+–) 28.Rb6 Ra8 (28...Rd8 29.Qb1 Nc5 30.Bd2+–) 29.e6 (29.Rfb1 Nd8+–) 29...Qe7 (29...Qc7 30.Qf4 Rf8+–) 30.Rfb1 Ra7 (30...Nd8 31.Rb8 Rb8 32.Rb8+–) 31.Bd4 (better is 31.Rb7 Qb7 32.Rb7 Rb7 33.c5+–) 31...Nc5 (31...Nd8+–) 32.Rb8 Qf8 33.Rf8 Kf8 34.Rb8 Ke7 35.Qf5 Ne6 36.Ba7 Rf6+– 37.Qf6! Kf6 38.de6 Ke6 39.Bd4 g5 40.Rh8 h4 41.gh4 gh4 42.Rh4 Kf5 43.Rh6 a5 44.Rd6 Ke4 45.Be3 Kf3 46.c5 a4 Plans Rd4 47.c6 g3 48.c7 gh2 49.Kh2 a3 50.c8Q Ke2 51.Qg4 1–0. man_about_town (1670) – qr19kaash, gameknot.com, 2014.

6.a3 Bc5 7.Nc3 d6 8.0–0 Bg4 9.h3 Bh5 10.g4 Bf7 11.Bf7 Kf7 12.Na4 h5 13.g5 Ng6 14.Nc5 dc5 15.h4 (15.gf6!? Qf6 16.Rb1–/+) 15...Qd7–+ 16.Kh2 Nf4 17.Ng1 fg5 18.hg5 Kg6 19.f3 h4 20.d3 Nd4 21.Bd4? (better is 21.Bc1–+) 21...cd4 (21...Qd4?! 22.Nh3–+) 22.Rb1 c5 (22...Kg5?! 23.Rb7 Rh6 24.Qd2–+) 23.Rf2 Rh5 24.Rb5 (24.Kh1–+) 24...Qb5 0–1. man_about_town (1655) – marekt (2040), gameknot.com, 2014.

6.a3 Bc5 7.d4 ed4 8.Nd4 Ne5 9.Bb3 d5 10.ed5 Nd5 11.Bd5 (better is 11.Qh5!? Kf8 12.Qh4–/+) 11...Qd5–+ 12.0–0 Bg4 13.Qd2 (13.f3 Bf5 14.Kh1 0–0–0–+) 13...Nc4 14.Re1 (14.Qf4 Nb2 15.Nb5 Bb6 16.Qg4 Qb5 17.Qg7 0–0–0 18.Qf6 Rhf8 19.Qe6 Qd7 20.Qd7 Rd7–+) 14...Kf7 15.Qf4 Rhe8 16.Nc3 (16.Nf3 Bf3 (16...Nb2?! 17.Qg4 Re1 18.Ne1–+) 17.Nc3 Qd4 (17...Nb2?! 18.Nd5 Bd5 19.Qc7 Be7 20.Qd7=) 18.Qf3 Re1 19.Re1 Nb2–+) 16...Qd4 17.Qc7 Kg6 18.Qg3 Nb2 19.h3 Re1 20.Re1 Qf2! 21.Qf2 Bf2 22.Kf2 Rc8 23.Rb1 Rc3 24.Rb2 Bc8 25.a4 b6 26.Ke2 Bf5 27.Kd2 (27.Rb4 Rc2 28.Kf1 Ra2–+) 27...Rg3 28.Rb3 Rg2 29.Kc1 (29.Ke1 Rc2 30.Rg3 Kf7–+) 29...Rc2 30.Kd1 Ra2 31.Rb4 (31.Rg3 Kf7–+) 31...Bh3 32.Rh4 Bd7 33.Rd4 Ba4 34.Ke1 h5 35.Kf1 a5 36.Kg1 b5 37.Rd5 b4 38.Ra5 b3 39.Rd5 b2 40.Kf2 b1Q 41.Ke3 Ra3 42.Kd4 Qb4 0–1. gyananidhi (1615) – marekt (2025), gameknot.com, 2014.

5.Nf3 d6

6.c3 Bc5 7.0–0 Ng6 8.d4 Bb6 9.a4 a5 10.Re1 Qe7 11.Na3 c6 12.Rb1= Ba7 13.Nc2 (13.Bb3 Qc7 14.h3 Nd7 15.Bc1 Rb8 16.Be3=; 13.h3 f5 14.Bd3 0–0 15.Nc4 fe4 16.Be4=; 13.Bc1 Bg4 14.Be2 Qc7 15.Qc2 Be6 16.Qb2=; 13.Ba2 Bg4 14.Nc4 b5 15.Ne3 Bf3 16.Qf3+=) 13...Be6 (13...Nd7 14.Ba3 Nb6 15.Ne3= Qc7 16.Bb3=) 14.d5 (14.Be6!? Qe6 15.Ba3+= b6 16.d5+/–) 14...cd5= 15.ed5 Bf5 (15...Bg4 16.h3=) 16.Ba3 (16.Bc1=; 16.Bd3=) 16...Bc2 (better is 16...0–0!?+=) 17.Qc2+= 0–0 18.Rb2 (18.Bd3 Rc8+=) 18...b6 (18...Na6 19.Reb1 Rfb8 20.Qf5=) 19.Nd4 (better is 19.Bd3 Qc7 20.Bg6 hg6 21.Qg6+/–) 19...Qf7?? (better is 19...Qc7!? 20.Nc6 Nc6 21.dc6 Kh8=) 20.Nf5 (20.Ne6 Rc8 21.Bd3 Nd7+–) 20...Nf4 (better is 20...Rd8!?+/–) 21.g3 Nh3 (21...Ng6 22.Nd6 Qd7 23.Bd3+–) 22.Kg2 Qh5?? (better is 22...Ng5+–) 23.Be2 (23.Be2 Qf7 24.Kh3+–; 23.Bd6?! Ng5 24.h4 Nf3+–; 23.Nd6?! Ng5 24.Qd3 Qh3 25.Kh1 Qh5+–) 1–0. Roever – Piegeler,Wilhelm, BdF, 1988.

6.h3 Nbc6 7.0–0 a6 8.a3 Bc5 9.d3 g5 10.Nh2 h5 11.Nd2 Ng6 12.Rb1 Nf4 13.Kh1 Qd7 14.f3 (better is 14.Nb3–/+) 14...Ng2 15.Kg2 Qh3 16.Kh1 g4 17.fg4? (17.Qe2–+) 17...hg4 18.Rf6 (18.Qe2 g3 19.Ndf3–+) 18...Qh2 0–1. paolo999123 (1640) – qr19kaash (1610), gameknot.com, 2014.

5.f4 Nec6

6.a3 Bc5–/+ 7.Nf3 d6 8.f5 Nd7 9.Nh4 h5 10.Ng6 Rh6 11.d4 ed4 12.Bc1 Rh7?? 13.Bg8+/– (13…Nf8 14.Bh7 Nh7 15.Qh5+–) 1–0. Szewczak,Andrzej – Duchnowski,B, Polanica Zdroj op, 1996.

6.c3 Be7 =+.

6.fe5 fe5 7.Nf3 d6 8.0–0 Bc5 9.Kh1 Bg4 10.Bf7 Ke7 11.Qe1 Nd7 12.Bd5 Rf8 13.Qg3 Nf6 14.Bc6 bc6 15.Ne5 de5 16.Qe5 Kf7 17.Qc5 Kg8 18.Qc4 Kh8 19.d3 Qd6 20.Na3 Be2 21.e5 Qd5 22.ef6 Bf1 23.fg7 Kg8 24.gf8R Rf8 25.Qg4 1–0. msmsk – Gruhni, playchess.de, 2001.

5.Qg4 d5

6.Qg7 Rg8 7.Qf6 dc4 8.Qe5 Qd6 9.Qb5 Nbc6 10.Qh5 Qg6 11.Qg6 Rg6 12.g3 Be6 13.a3 Bc5 14.Ne2 Bg4 15.Nbc3 Bf3 16.Rg1 Nd4 17.Nd4 Bd4 18.Ra2 Bc3 19.Bc3 Be4 20.Kd1 Bf3 21.Kc1 Re6 22.Rb2 a6 23.d3 cd3 24.cd3 0–0–0 25.Rd2 Nd5 26.Bb2 Rc6 27.Rc2 Rc2 28.Kc2 Re8 29.Bd4 Re2 30.Kc1 Kd7 31.Kb1 Rd2 0–1. Waibel,Ulrich (1830) – Jungkind,Roland (2125), remoteschach.de, 2004.

6.Qg7 Rg8 7.Qf6 dc4 8.Be5 Nd7 9.Qh6 Ne5 10.Qh5 Nf7 11.Qh7 Rg2 12.h4 Qd4 13.Kd1 Bg4 14.f3 Rd2 (14...Rd2 15.Nd2 Qd2#) 0–1. the little rascal – pierre, ChessWorld.net, 2005.

5.a3 Ba5

6.Ba2 d5 7.Qh5 g6 8.Qf3 de4 9.Qe4 c6 10.Nc3 Qb6 11.0–0–0 (11.Rb1 Bf5 12.Qc4 Bc2–+) 11...Qf2 12.Nge2 Bf5 13.Qc4 Rf8 14.a4 (better is 14.Ng3!? Bc3 15.Bc3–/+) 14...Nd7–+ 15.Ba3 Bc3 (15...Nb6 16.Qb3 Qg2 17.Ng3–/+) 16.Nc3–/+ Qg2 17.Rhg1 Qf2 (17...Qh3!? 18.Qb4 c5 19.Qb7–/+) 18.Qb4–/+ c5 19.Qb7 Rb8 20.Qa7 Qd4 21.Qa6 Be4 (21...h6 22.Bb3+=) 22.Be6+= Ra8 (22...Bf3 23.Rde1 g5 24.Bd7 Kd7 25.Qa7 Rb7 26.Qc5 Qc5 27.Bc5+=) 23.Qb5 Bc6 24.Qb2 (24.Bd7 Kd7 (worse is 24...Qd7 25.Qc5 Rc8 26.d4=) 25.Qc5 Rf7+=) 24...f5 Black plans e4 25.Rg3 (25.Bd7 Kd7 (25...Qd7?! 26.Bc5 Kf7 27.Rde1=; 25...Bd7?! 26.Qb6–/+) 26.Qb6 Rfb8 27.Qc5 Qc5 28.Bc5 Nd5–/+) 25...e4 (25...Rb8 26.Qa2 A) 26...Ba4? 27.Rd3 Qd3 28.cd3 Bd1 29.Kd1+– (29.Nd1?! Rf6+–); B) 26...e4+=) 26.Rh3+= h5 27.Nb5 Bb5 (27...Qb2 28.Bb2 Ra4 29.Nd6 Kd8 30.d3+=) 28.ab5+= Nb6 29.Qd4 cd4 30.Bb2 Ra4 31.Ra3 Rf6 32.Bb3 Ra3 33.Ba3 Nd7 34.Rg1 Rb6 35.Bb2 Rb5 36.Bd4 Kf8 37.Be3 Ra5 38.Kb2 ½–½. uberlebende (2060) – marekt (2070), gameknot.com, 2014.

6.Nc3 Bc3 7.dc3 d6 8.Nf3 Nd7 9.Qe2 Nb6 10.Bb3 Ng6 11.Bc1 d5 12.0–0 c6 13.Rd1 Be6 14.c4 d4 15.c3 c5 16.Rb1 Qc7 17.cd4 ed4 18.Bd2 0–0 19.Rdc1 Rad8 20.Ba5 Bg4 21.h3 Nf4 22.Qd1 Bh5 23.Bd2 Nh3! 24.gh3 Nd7 25.Qc2 Bf3 26.Re1 Qe5 0–1. Reyes – Kuhlmann, corr 3GMM–53 1994–97.

6.Nc3 c6 7.Qf3 Bc3 8.Bc3 d5 9.Bb3 de4 10.Qe4 Bf5 11.Qf3 Qd7 12.Ne2 Na6 13.d4=+ ed4 14.Nd4 Bg4 15.Qe3 0–0–0–/+ 16.0–0 Rhe8 17.Bf7= Nd5 18.Be8 Re8 19.Qg3 Nc3 20.Qc3+/– Nc7 21.Rab1 Nd5 22.Qc5 Nb6? 23.Nb5+– Kb8 24.Na7! Qc7 25.Rb6 (25.Rb6 Bd7 26.Rfb1+–; 25.Qb6?! Qb6 26.Rb6 Ka7+–) 1–0. Wall,Bill (2365) – Pragmatist, Microsoft Gaming Zone, 1999.

6.Ne2 d5–/+ 7.ed5 Nd5 8.0–0 Be6 9.Bd5 Bd5 10.Nbc3 Bf7 11.f4 Nc6 12.fe5 Ne5 13.Ng3 Nc4 14.Re1 Kf8 15.Bc1 h5 16.Re4?? Bc3–+ 17.Rb1 Bd4 18.Kh1 Bb6 19.d3 Nd6 20.Rh4 g5 21.Rh5 Bh5 22.Nh5 Ne4 23.Bb2 Nf2 (23...Nf2 24.Kg1 Nd1 25.Kf1 Ne3 26.Ke2 Qd5–+) 0–1. arntva – marekt, internet, 2010.

6.Nf3 c6 7.0–0 d5 8.ed5 cd5 9.Ba2 0–0 10.Nh4 Be6 11.Nc3 Nbc6 12.Ne4 Bb6 13.Ng3 Rc8 14.Nh5 g6 15.Ng3 Qd7 16.c4? dc4 17.d3 cd3 18.Be6 Qe6 19.Qd3 Rfd8 20.Qf3 g5 21.Nhf5 Nf5 22.Nf5 Bc5 23.Nh6 Kh8 24.a4 Rd2 25.Bc3 Nd4 26.Bd4 Bd4 27.Qh5? Ba1 28.Nf7 Kg7 29.Nh6 Bd4 30.Ng4 Kh8 31.Qh6 Qg4 32.Qf6 Kg8 33.Qd6 Bf2! (33...Bf2 34.Kh1 Rd6 35.h3 Rc3 36.Kh2 Rh3 37.gh3 Qg3 38.Kh1 Qh3#) 0–1. Benassi,Aspasio – COMP, 2001.

6.Nf3 Nbc6 7.Nh4 h5 8.Nc3 g5 9.Nf5 Nf5 10.ef5 Nd4 11.Nd5 c6 12.Ne3 d5 13.Be2? Ne2–+ 14.Qe2 d4 15.Nc4 Bc7 16.0–0? b5 17.d3 bc4 18.dc4 Rb8 19.Bc1 Bf5 20.f4 gf4 21.Rf4 Bb6 22.Rf5 d3 23.Be3 de2 24.Bb6 Qb6 25.Kh1 Qb1! 26.Rb1 Rb1 (26...Rb1 27.Rf1 ef1Q#) 0–1. Benassi,Aspasio – COMP, 2001.

6.Nf3 d5 7.ed5 Nd5 8.0–0 c6 9.Re1 0–0 10.Bc3 Bc7 11.d3 Kh8 12.Qd2 Bg4 13.Nh4 g5 14.f3? Be6–+ 15.Re4 gh4 16.Rh4 Rf7 17.Qh6 Qf8 18.Qf8 Rf8 19.Bb2 Nd7 20.Nd2 N7b6 21.Bb3 ½–½. nerob (2015) – chessdeviant, net–chess.com, 2005.

6.Nf3 d6 7.0–0=+ Bg4 8.h3 Bh5 9.Nc3 c6 10.Ne2 Nd7 11.Ng3=+ Bf7 12.Bf7 Kf7 13.Nf5 g6?? 14.Nh6?? Kg7–/+ 15.Ng4 h5 16.Ne3 Nc5 17.Bc3? Bb6 18.Bb4 Ne4–+ 19.d3 Nc5 20.Nc4 a5 21.Bc5 Bc5 22.d4 Ba7 23.de5 de5 24.Nd6 b5 25.c3 Nd5 26.Ne4 Qb6 27.Nd6? Rad8 28.Ne4 Nc3! 29.Qc2 Nd5 30.Nc5 Qc5 31.Nh4 Qc2 0–1. guest665 – guest400, ICC, 1999.

6.f4 b5 7.Ba2 Nbc6 8.Qh5 g6 9.Qh4 Nd4 10.Kd1 d6 11.Bd4 ed4 12.Nf3 c5 13.Qf6 Rf8 14.Qh4 h5 15.Kc1 Kd7 16.a4 a6 17.Qg3 Qb6 18.f5 gf5 19.Qg7 Bb7 20.Ng5= Qd8 21.ef5 Rf5 22.Be6 Kc6 23.Bf5 Nf5 24.Qg6 Ne7 25.Qh5 Nd5 26.Rf1 Qe7 27.Ra3 ba4 28.Ra4 Bb4 29.Rf7 Qe1 30.Kb2 Rb8 31.Nf3 Qe8 32.Rh7 Qe4 33.Rh6 Nb6 34.Rb4+/– (34.Rb4 cb4 35.d3+=) 1–0. Dietrich,Udo (2350) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

6.f4 Nbc6 7.f5 d5 8.Qh5=+ Kf8 9.ed5 Nd5 10.Nc3 Bc3–/+ 11.Bc3 Nd4?? 12.Bb4+– Kg8 13.Bd5 Be6 14.Be6 Ne6 15.fe6 Qe8 16.Qe8 Re8 17.e7 1–0. Gross – Knye, tt: Dt.Bank–FAG, 1986.

6.Qh5 Ng6 7.Nf3 Ke7 (better is 7...b5 8.Bb3 Kf8+=) 8.Be5?? (better is 8.Nc3+/–) 8...fe5+= 9.Qe5?? (9.Ne5 d5 10.Qg5 Ke8 11.Qd8 Kd8 12.Nf7 Ke7 13.Nh8 dc4 14.Ng6 hg6 15.Nc3–/+) 9...Ne5–+ (9...Ne5 10.Ne5 Ke8–+) 0–1. chpot (1945) – roy1nc6 (1820), gameknot.com, 2014.

6.c3 d5–/+

7.ed5 Nd5 8.Nf3 Be6 9.Qb3 Bb6 10.0–0 Nc6 11.Bb5 Qd6 12.c4 Nf4 13.Nc3 0–0–0 14.Rae1 (14.Na4 Na5 15.Qc2 Qd3 16.Qd3 Nd3–+ (16...Rd3?! 17.c5 Rb3 18.cb6 ab6 19.Be5 fe5 20.Nc3–/+)) 14...Nd3 15.Ne4 Qd7 16.Rb1 f5 (16...Bf5 17.Ng3 Bf2 18.Rf2 Nf2 19.Bc6 bc6–+ (19...Qc6?! 20.Nf5 Qd7 21.Ne3+=)) 17.Neg5–/+ e4 (17...Nb2 18.Ne5 Qd2 19.Nc6 Qg5 20.Nd8 Rd8 21.Rb2=) 18.Bg7? (better is 18.Ne5!? Nde5 19.Be5–/+) 18...Rhg8–+ (18...Qg7 19.Ne6 Qg6 20.Bc6 Qe6 21.Bd5–+) 19.Bf6 ef3 20.Nf3 Rdf8 21.Bh4 Qg7 22.g3 Nce5 23.Ng5 Qf6 24.Ne6 (24.Kg2 f4 25.Nf3 fg3 26.fg3 Bh3 27.Kh1 Qf5–+) 24...Qh4 (worse is 24...Qe6 25.c5 Qb3 26.Rb3 Nc5 27.Rb2 Nf3 28.Kh1 Nh4 29.gh4–+) 25.c5 (25.Bd7 Kb8 26.Qd3 Nd3 27.c5 Bc5 28.Bc6 Rg3 29.Kh1–+) 25...Qh3 (better is 25...Nf3 26.Kg2 Qe4 27.Bd7 Kb8–+) 26.f4?? (better is 26.Qd5 Rd8! 27.Nd8 Rd8 28.Qg2 Qg2 29.Kg2 Nc5 30.Rbe1–+) 26...Rg3! 27.hg3 Qg3 28.Kh1 Qh3 29.Kg1 Rg8 30.Ng5 Bc5 0–1. qr19kaash – paolo999123 (1650), gameknot.com, 2014.

7.ed5 Nd5 8.Qh5 g6 9.Qf3 Nb6 10.a4?? (better is 10.Bb3–/+) 10...Nc4–+ 11.Bc1 0–0 12.Ne2 Be6 13.d3 Bd5 14.Qh3 Nd6 15.0–0 Re8 16.c4 Be6 17.Qh6 (17.Qg3–+) 17...Nf5 18.Qh3 Nd4 19.Nbc3 (19.Qe3 Nc2 20.Qe4 Na1 21.Qb7 Qd3 22.Qa8 Bc4 23.Be3 Qe2 24.Nd2 Bd2 25.Ra1 Be3 26.fe3 Qe3 27.Kh1–+) 19...Bh3 20.gh3 Nf3 21.Kg2 Qd3 22.Nd5 Nh4 23.Kg1 Qh3 24.Nf6 (24.Ne7 Re7 25.Nf4 Nf3 26.Kh1 Qf1) 24...Kf7 25.f4 (25.Nf4 Nf3 26.Kh1 Qf1) 25...Qg2 0–1. qr19kaash – marekt (2055), gameknot.com, 2014.

6.Qh5 g6

7.Qh4 Nec6 8.f4 d6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4 Nec6 7.f4 d6 8.a3 Ba5).

7.Qh4 d5 8.Bb3?? 0–0–/+ 9.Ne2 Kh8 10.ed5 Nd5 11.0–0 Ne7 12.g4 g5 13.Qg5=+ Nd5 14.Qh6= Bg4 15.Bd5 Be2 16.Be4 Rf7 17.Re1 Bc4 18.Re3 Nc6 19.Nc3? Qd2–+ 20.Bh7 Rh7 21.Qf6 Rg7 22.Rg3 Rag8 23.Kh1?? Bd5 24.Nd5 Qd5 25.f3 Qd7 26.Rag1 (26.Rag1 Qg4 27.Rg4 Bd2 28.Rh4 Bh6 29.Rh6#) 1–0. Stader,J – Allen,LC, corr ENG–BRD, 1953.

5.a3 Bc5

6.Bb3 Nbc6 7.Nf3 d5–/+ 8.Nc3 d4 9.Na4 Bd6 10.Bc1 Qd7 11.Nb2 Qg4 12.0–0 Qe4–+ 13.h3 Qg6 14.d3 Bh3 15.Nh4 Qg4 16.Qg4 Bg4 17.Bd2 g5 18.Nf3 Bf3 19.gf3 h5 20.Kg2 Kd7 21.Rh1 b5 22.Rac1 Ba3 23.Rb1 a5 24.Nd1 Bb4 25.Bc1 a4 26.Bf7 h4 27.Ra1 Bc5 28.Kh3 Nb4 29.c3 Nd3 30.Bd2 dc3 31.Bc3 Nf4 32.Kh2 b4 33.Bd2 Bd4 34.Ra2 c5 35.Rc2 b3 36.Rc1 Ne6 37.Nc3 b2 38.Rb1 a3 39.Na2 c4 40.Be6 Ke6 41.Rhd1 Nd5 42.Kg2 Kf5 43.Re1 h3 44.Kh2 c3 45.Bc3 Nc3 (45...Nc3 46.Nb4 Bf2–+) 0–1. blobo – pierre, ChessWorld.net, 2005.

6.c3 d5 7.ed5 Nd7 8.Qg4? Nb6–+ 9.d3?? Bg4 (9...Bg4 10.Nd2 Ned5–+) 0–1. futurista – pierre, ChessWorld.net, 2005.

6.Nc3 Bc3–/+ 7.dc3 (7.Bc3 d5 8.ed5 Nd5 9.Qh5 g6=+) 7...d6 8.Nf3 (8.Qh5 g6 9.Qf3 f5–/+) 8...Nd7 9.Qe2 (9.0–0 Nc5 10.Nd2 Be6–/+) 9...Nb6 10.Bb3 Ng6 11.Bc1 d5 (11...Qe7 12.0–0–/+) 12.0–0 c6 (12...Qd7 13.ed5 Nd5 14.Qc4–/+) 13.Rd1=+ Be6 (13...Qc7 14.a4=+) 14.c4 (14.ed5 cd5 (< 14...Nd5 15.c4+–; 14...Bd5? 15.c4+–) 15.c4 Qd7=) 14...d4 15.c3 c5 16.Rb1 (16.cd4 ed4 17.a4 0–0–/+) 16...Qc7 17.cd4 ed4 (17...cd4 18.Qc2–/+) 18.Bd2 (18.Qc2 Bg4–/+) 18...0–0 19.Rdc1 (19.a4 Qf7–/+) 19...Rad8 20.Ba5 (20.Qd3 Nf4 21.Bf4 Qf4–+) 20...Bg4 21.h3 Nf4 22.Qd1 Bh5 23.Bd2 (23.Bb6 Qb6 24.Bc2 Qd6–+) 23...Nh3 24.gh3 Nd7 25.Qc2 (25.Ba4 Ne5 26.Rb3 d3–+ (26...Nf3?! 27.Rf3 Qe5 28.Qb3–/+; 26...Bf3?! 27.Rf3 Nf3 28.Qf3=+)) 25...Bf3 26.Re1 Qe5 0–1. Reyes – Kuhlmann,AEJ, corr 3GMM–53, 1997.

6.f4 Nbc6 7.Nc3 d6 (7...a6 8.Qh5 g6 9.Qh4+=) 8.Qh5+= g6 9.Qh4 b5 10.Ba2 (10.Qf6?? Rf8 11.Qg5 bc4–+) 10...b4 (10...Rb8 A) worse is 11.Qf6 Rf8 12.Qg7 b4–/+ (worse is 12...Rf4 13.Nge2 Bf2 14.Kd1=); B) 11.Nf3 b4 12.Na4 (12.Qf6 Rf8 13.Qg7 bc3 14.Bc3 Rf4–+) 12...ba3 13.Bc3+=) 11.Nd5 (11.Qf6?? Rf8 12.Qg7 bc3 13.Bc3 Qd7–+) 11...Nd5 12.Bd5 Bd7 13.f5 (13.Ne2 Rb8 14.Rf1 Qe7–/+) 13...Qe7 (13...Ke7!? 14.Nf3 Rb8=) 14.ab4= Nb4 (14...Bb4!? 15.fg6 Qg7=) 15.Ba8+= Nc2 16.Ke2 Bb5 17.Kf3 (17.d3!? Na1 18.Ba1+=) 17...Na1+= 18.Ba1 gf5 19.Ne2 (19.Qh5 Kd8 20.Ne2 c6 21.Qf5 Kc7–/+) 19...c6 20.Rb1 (20.d4 ed4 21.Qh5 Qf7 22.Qf5 Qb3 23.Kg4 Be2 24.Kh4 Ke7 25.Bc6 Qe6–+) 20...fe4+= 21.Qe4 d5 22.Qg4 Kd8 23.Rb5 (23.Bc3 h5 24.Qf5 e4 25.Kg3 Qg7 26.Kh3 Qg4 27.Qg4 hg4 28.Kg3 Bd6 29.Nf4 Ke7 30.Rb5 cb5 31.Bd5 b4–/+) 23...cb5–/+ 24.Bd5 f5! 25.Qh5 (25.Qf5 Qd7 Double attack (25...Qd7 Decoy)) 25...Rf8 26.d4? (26.Qh6 Rf6 27.Qg5–/+) 26...Qd6?? (better is 26...ed4!? 27.Bd4 Re8–+) 27.dc5 (27.Qh4 Kc8 28.Bb3 ed4 29.Qf4 (29.Qh7 Qe5 30.Qh6 Qe4 31.Kf2 Re8 32.Be6 Re6 33.Qe6 Qe6 34.Bd4 Bd4 35.Nd4 Qb6–+) 29...Qc6 30.Kf2 d3 31.Nd4–+) 27...Qd5–/+ 28.Kf2 Qc5 29.Kf1 Qc7 (29...Qd6 30.Bc3–/+) 30.Qh6 (30.Bb2 e4+=) 30...Re8–/+ 31.Qa6 Qb6 32.Qa2 Qc5 33.Bc3 Kc7 34.Be1 (34.Qf7 Qe7 35.Be5 Kc6 36.Nd4 Kc5 37.Nb3 Kb6 38.Qe7 Re7–/+) 34...Kb8 35.Bf2 Qc7 36.Qa6 Qb7 37.Qd6 Ka8 38.Nc3 Rc8 (38...b4!? 39.Nd5 Rc8 40.Nb4 Qb5 41.Ke1 a5 42.Qd5 Qd5 43.Nd5 Kb7–+) 39.Qe5+= b4 40.Nd1 (better is 40.Ne2!?+=) 40...Qd7–+ 41.Nb2 Rc1 42.Be1 (42.Ke2!?–/+) 42...b3–+ 43.Kg1 Qb7 44.Nd3 Qe4 (44...Rc2!? 45.Qh8 Qb8 46.Qh7–/+) 45.Qh8–/+ Kb7 46.Qh7 Kb6 47.Qh6? (better is 47.Qg6 Kb5 48.Qg3–/+) 47...Rc6–+ (47...Rc6 48.Qd2 Rc2 49.Qa5 Kb7 50.Qb4 Qb4 51.Bb4 Kb6–+) 0–1. pierre – Maniusiek, internet, 2015.

6.Nc3 a6

7.Na4 Ba7 8.Nc3 Nbc6 9.Qh5 g6 10.Qh4 Nd4 11.Rc1!? =+.

7.Qh5 g6 8.Qh6 c6 (8...d6 9.Qg7 Rf8 10.Nf3=) 9.Qg7 (9.Na4 d5 10.Nc5 dc4=) 9...Rf8 =+.

6.Nc3 c6

7.Qf3 b5 8.Bb3 d6 9.Nge2 a5 10.Qh5 g6 11.Qh6 a4 12.Ba2 Kd7 13.Rd1=+ Qf8 14.Qh4 b4 15.ab4 Bb4 16.0–0 a3 17.Ba1 g5 18.Qh5 Kc7 19.Rb1 Na6 20.d4 Qg7 21.Bc4 Qg6 22.Qf3 h5 23.Na4 g4 24.Qb3 Rb8 25.Qd3 Ra8 26.Rfd1 Rd8 27.Bc3 c5= 28.de5 fe5 29.Be5 Bb7 30.Nec3 Bc6? 31.Bg3+/– Bc3 32.Nc3 Nb4+/– 33.Qe3 Kc8 34.Qf4 a2 35.Ra1 Nc2 36.Ra2 Ra2 37.Ba2 Nd4 38.Bf7 Qh7 39.Bh4 Rd7 40.Be7 Re7 41.Qd6 Qf7 42.Qc5 Nf3 43.gf3 Rc7 44.Qg5 Rd7 45.Rd7 Qd7? 46.Qh5 gf3 47.Qf3 Qg7 48.Qg3 Qd4 49.h4 Qh8 50.Nd5 Bd5 51.ed5 Kd7 52.Qg5 Kd6 53.h5 Qa1 54.Kg2 Qd4 55.h6 Qe4 56.f3 Qe2 57.Kg3 (57.Kg3 Qe1 58.Kg4 Qg1 59.Kh5 Qh1 60.Kg6 Qb1 61.Qf5 Qg1 62.Kf7 Qa7 63.Kg8 Qg1 64.Qg4+–) 1–0. Steuer,Detlef – Coltharp,Cameron, email 4AMM–F, 1998.

7.Qf3 Bd4 8.Nge2 d5 9.Bb3 Be6 10.Nd4 ed4 11.Ne2 de4 12.Qe4 Bb3 13.cb3 d3 14.Nf4+= 0–0 15.Ne6+/– Qb6? 16.Nf8+– Qb3?? 17.Qe7 Qb2 18.0–0 Na6 19.Ne6 Qd2 20.Qg7# 1–0. mrkt – ovid44, internet, 2011.

6.Nc3 Nbc6

7.d3 Nd4 8.Nge2 c6–/+ 9.0–0 d5 10.ed5 cd5 11.Bb5 Nb5–+ 12.Nb5 Qb6 13.c4 dc4 14.dc4 Be6 15.Nec3 Bc4 16.Qa4 Bf1 17.Nc7 Kf7 18.N7d5 Qb2 19.Rf1 Nd5 20.Nd5 Rad8 21.Qc4 Qd4 22.Qd4 ed4 23.f4 d3 24.Kh1 Rd5 25.Rb1 d2 26.Rd1 Re8 (26...Re8 27.h4 Re1 28.Kh2 Rd1 29.a4 Rh1 30.Kh1 d1Q 31.Kh2 Rd3 32.g3 Qg1 33.Kh3 Qg3#) 0–1. iplayou – pierre, ChessWorld.net, 2005.

7.Nf3 a6 8.Nh4 b5 9.Ba2 d6 10.Nd5= h5 11.Ne7 Ne7=+ 12.c3 Qd7 13.d4 Qg4–/+ 14.dc5 Qh4 15.Qd3 Bb7 16.Bd5 Bd5–+ 17.ed5 dc5 18.g3 Qa4 19.Rd1 Rd8 20.Qf3 Qg4 21.Qg2 Qc4 22.d6 cd6 23.Kd2 d5 24.Qf1 Qb3 25.Kc1 b4 26.Qd3 ba3 27.Ba1 Qa2 28.Qb1 Qf2 29.Rd2 Qe3 30.Qb3 0–0 31.Qa3 Rd6 32.Rf1 Rb8 33.Bb2 Rdb6 34.Kd1 Rb3 35.Qa2 Qd2! 36.Kd2 Rb2 37.Qb2 Rb2 (37...Rb2 38.Kd1 Rh2–+) 0–1. Chess Monkey – pierre, ChessWorld.net, 2005.

7.Qh5 g6 8.Qh6 Nd4 9.Qg7 Rf8 (< 9...Nc2 10.Kd1 Rf8 11.Kc2+/–) 10.Rc1 c6 11.Na4 d5 12.Bd5 Bd6 (12...Qd5 13.ed5) 13.Bb3 Nb3 14.cb3 Be6 15.b4 Bb3 (15...b5 16.Nc3–/+) 16.Nc5 (better is 16.Nc3!?=+) 16...Bc5 –+.

6.Nc3 d6

7.Qh5 g6 8.Qh6 c6 9.Qg7 Rf8 10.Bb3!? =+.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 a6 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.0–0 f5 15.d4 Bd4 16.Bd4 ed4 =.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 Bd7 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.c3 b5 15.Bb3 Rh4 +/–.

7.Qh5 Ng6 8.Nf3 Nc6 9.Nh4 Nce7 10.Nd5 Bd7 11.Ne7 Ke7 12.Ng6 hg6 13.Qg6 Qf8 14.0–0 f5 15.d4 ed4 +=.

6.Nf3 Nbc6

7.d4 ed4–/+ 8.Nd4 Ne5 9.Bb3 d5 10.Qh5 N7g6 11.ed5?? Bd4–+ 12.Bd4 Bg4 13.Qg4 Ng4 14.0–0 Qd6 15.g3 c5 16.Ba4 Kf8 17.Bc3 Nh2! 18.Kh2 Qa6 19.Nd2 Qa4 20.Nb3 Qc4 21.Bd2 Ne5 22.Be3 Ng4 23.Kg1 Ne3 24.fe3 Qc2 25.Rab1 Rd8 26.Rfc1 Qe4 27.Kf2 Rd5 28.Re1 Qc2 29.Kf3 Rf5 30.Kg4 Qe4 (30...Qe4 31.Kh3 Rh5#) 0–1. Zuzu (1610) – pierre (1760), internet, 2005.

7.d4 ed4 8.Nd4 Ne5 9.Nf5?? Nc4–+ 10.Ne7 Qe7 11.0–0 Nb2 12.Qh5 Kf8 13.Nc3 c6 14.Rab1 Nc4 15.Rfe1 Na3 16.Rbc1 Bb4 17.Na2 Be1 18.Re1 d5 19.e5 Nc2 20.Re2 Bf5! 21.ef6 Qf6 22.Nc3 h6 23.Na4 Qa1 (23...Qa1 24.Re1 Qe1#) 0–1. Administrator – GNUChess, 2000.

6.Qh5 g6

7.Qh4 Nec6 8.Nc3 Na5 9.Ba2 d6 10.f4 c6 11.f5 Qe7 12.g4 Qg7 13.Nge2 b5 14.Rf1 Nc4 15.g5? fg5–+ 16.Qg5 Nb2 17.f6 Qf8 18.f7 Kd7 19.Qf6 d5 20.ed5 Nc4 21.Bc4 bc4 22.Ne4 Be7 23.Qe5 Kd8 24.d6 Bh4 25.Kd1 Nd7 26.Qf4 Bf6 27.Ng5 (27.Ng5 Bb7 28.Ne6 Kc8 29.Nf8 Rf8 30.Rb1+–; 27.Nf6?! Qf7 28.Nd4 Nf6 29.Nc6 Ke8 30.Re1 Be6 31.Qc4 Rc8+–) 1–0. Myrberg,Johnny – Coltharp,Cameron, corr 4AMM–F, 1998.

7.Qh4 Nec6 8.Nc3 Na5 9.Ba2=+ h5 10.Qg3 g5 11.h4 g4 12.Nge2 d6 13.Na4 Na6 14.Qc3 Nc6 15.f4 gf3 16.Qf3 Nd4 17.Nd4= Bd4 18.Bd4 ed4 19.0–0 Qe7 20.Qf6 Qf6 21.Rf6 Bd7 22.Nb2 0–0–0 23.Raf1 Nc5 24.d3 Bg4 25.Nd1 Nd7 26.Rg6 Rdf8 27.Nf2 Ne5 28.Rg7 Bd7 29.Bb3 Rf4 30.Nh3 Rh4=+ 31.Bg8 Kb8 32.Rf8= Bc8 33.Nf2 Ng4 34.Re7 Nf6 35.Rf6 Rg8 36.Rf3 Bg4 37.Rf4 Kc8 38.Rff7 Kd8+/– 39.g3 Bc8 40.Rg7 Rg7 41.Rg7 Rg4 42.Ng4 Bg4 43.Kf2 b6 44.Ke1 Kc8 45.Kd2 a5 46.c3 dc3 47.Kc3 b5 48.Rg5 c5 49.d4 b4 50.ab4 ab4 51.Kd3+– cd4 52.Rb5 b3 53.Rb3 Kd7 54.Kd4 Ke6 55.Rb7 Bf3 56.Rh7 Bd1 57.Rb7?? Bf3 58.Rh7?? Bd1 59.Rh6 Ke7 60.e5 de5 61.Ke5 Kf7 62.Kf5 Kg7 63.Kg5 Bg4 64.Rh5 (64.Rh5 Be6 65.Rh6+–) 1–0. Andersson,Lars H – Koch,Wolfgang, corr SSKK 1–418, 1988.

7.Qh4 Nec6 8.f4 d6 9.Ne2 Nd7 10.Nbc3 Nb6 11.Ba2 a5 12.Na4?? Na4–+ 13.fe5 de5 14.d4 ed4 15.Bd4 Nd4 16.Rd1 Nc2 17.Kf1 Qd1 18.Qe1 Qe1 0–1. nizinna (1725) – fshutslonca (1630), kurnik, 2011.

7.Qh6 d5 8.ed5? (8.Bd5 Nd5 9.ed5 Qd5–+) 8...Nd5?? (better is 8...Nf5 9.Qh3 Ne3 10.de3 Bh3 11.Nh3 Nd7–+) 9.Qg7 Rf8 10.Qh7 Ne7 (10...Bf5 11.d3 b5 12.Bd5 Qd5 13.Nf3+=) 11.Ne2 Qd6 12.0–0 Be6 13.Bd3 (13.Be6 Qe6 14.Nbc3 Nd7+=) 13...Bf7 (13...f5!?–/+) 14.Nbc3= Nd7 15.Rab1 (15.Ne4 Qe6=) 15...0–0–0 16.Qh3 (better is 16.Ne4 Qe6 17.Qh4+=) 16...Ba3?? 17.Ne4 Qb4 18.Be5! fe5 19.Rb4 Bb4 20.Rb1 (20.Rb1 Ba5 21.Bb5+–) 1–0. Trindade,J Steffens Da (1775) – Finkler,B Kastner Olivi (1820), Foz do Iguacu BRA, 3rd Open, 2013.

6.Qh5 Ng6

7.Nc3 Nc6 8.f4 Bg1–/+ 9.Rg1 ef4 10.Nd5 Nce5 11.Nf4 Qe7 12.Bb3 Nf7 13.Nd5 Qe4 14.Kd1 0–0+– 15.d3 Nf4 16.Qf7! Kf7 17.de4 Ne6? 18.Kd2 c6 19.Ne3 b6 20.g4 Ba6 21.h4 Rfd8 1–0. Andersson,Lars H – Roos, corr SSKK 1–442, 1991.

7.Nf3 Nc6 8.0–0 d6 9.Nc3 Na5 (9...Qd7 10.Nd5 Bb6 11.h3+=) 10.Bd5 (10.Nh4 Kd7 (< 10...Nc4 11.Ng6 hg6 12.Qh8 Kd7 13.Qg7 Qe7 14.Qe7 Ke7 15.Nd5 Kd7 16.Nf6 Ke6 17.Nd5+–) 11.Bf7 Nf4=) 10...Qd7 11.Nh4 Qg4 12.Nf5 (12.Qg4!? Bg4 13.Ng6 hg6 14.Na4=+) 12...Bf5 –/+.

5.a3 d5

6.ed5 Ba5

7.Nc3 Bc3 8.dc3 c6 9.dc6 Qd1 10.Rd1 Nbc6 11.Bc1 =+.

7.Nc3 Bf5 8.Nge2!? =.

7.Nc3 Bf5 8.Nf3 Bc3=+ 9.dc3 Be4 10.0–0 Bd5 11.Bd5 Qd5 12.Qd5 Nd5 13.Rfd1 Nb6 14.a4 Nc6 15.Nd2 0–0–0 16.a5 Rd2 17.Rd2 Nc4 18.Bc1 Nd2 19.Bd2 Rd8 20.Be1 Rd5 21.a6 ba6 22.Ra6 Kb7 23.Ra1 Kb6 24.Rb1 Rb5 25.Rb3 Na5 26.Rb5? Kb5 27.f3 Nc4 28.Bg3 a5 29.h3 a4 30.f4 a3 31.fe5 fe5 32.Kf2 0–1. Crafty 19.01 – Comet B25, 2004.

7.Nc3 Bf5 8.Nf3 Bc3 9.dc3 Be4 10.Qe2 Bd5 11.Bd5 Qd5–/+ 12.0–0 Qc6 13.Rfd1 Nd7 14.a4 0–0–0 15.c4 Nb6 16.Ba3 Nf5 17.c5 Na4 18.Qc4 e4 19.Nd4 Nd4 20.Rd4 Rd4 21.Qd4 Rd8 22.Qe3 Kb8 23.Bb4 a6 24.h3 Rd5 25.c4 Rd3 26.Qf4 Rd4 27.Qg3 Nc5 28.Qg7 Ne6 29.Qh7 Qc4 30.Be7 Qc3 31.Rf1 Nf4 32.Bf6 Ne2 33.Kh2 Qc5?? 34.Bd4?? Qd6 35.g3 Qd4 36.Qf7 Qd8 37.Qe6 Nc3 38.Qe5 Qd2 39.Kg2 Qd3 40.Qf6 Nd5 41.Qf8 Ka7 42.Re1 e3 43.Qf3 Qc4 44.h4 c5 45.h5 ef2 46.Qf2 Qb4? 47.Re5 Qb3 48.Qc5 Nb6 49.g4 Qg8 50.g5 Qa2 51.Kg3 Qb3 52.Kh4 Qa4 53.Kh3 Qd7 54.Rf5 Qd3 55.Kh4 Qe4 56.Kg3 Qd3 57.Kg4 Qe4 58.Rf4 Qe6 59.Kh4 Qe8 60.Rb4 Qf7 61.Qb6 Ka8 62.h6 Qe7 63.Qb7! Qb7 1–0. Comet B50 – Comet B25, 2004.

7.Qh5 g6 8.Qf3 Bf5 =.

6.ed5 Bd6

7.Nc3 0–0 8.Nf3 Bg4 9.0–0 Nd7 10.Rb1 f5 11.Be2 Ng6 ½–½. Keller,Dieter – Gross, T50E, 1988.

7.Ne2 0–0 8.0–0 Nd7 9.Ba2 f5 10.d4= e4 11.c4 Ng6 12.c5+/– Bh2 13.Kh2+– Qh4 14.Kg1 Nf6 15.f3 ef3+/– 16.gf3 Qh3 17.Rf2 f4 18.Qf1 Qh4 19.Rh2 Qg5 20.Qg2 Qf5 21.Nbc3 h5 22.Bb1 (22.Bb1 Nh4 23.Rh4+–) 1–0. Zahn,R – Babayev,M, Niederrhein, 2004.

7.Ne2 0–0 8.0–0 Nd7 9.Nbc3 Nb6 10.Bb3 Bg4 11.a4 a5 12.Ne4. pierre – secondratemoves, internet, 2011.

5.c3 Ba5

6.Qb3 Nbc6 7.Bf7 Kf8 8.Ne2 a6 9.f4 Bb6 10.Bd5 Na5 11.Qc2 c6 12.Bb3 d5 13.d4 (13.fe5 fe5 14.c4 Nb3 15.ab3+=) 13...Nc4 (better is 13...ed4!? 14.Nd4 c5–+) 14.Bc4= dc4 15.fe5 fe5 16.0–0 Ke8 17.Kh1 Be6 18.de5 Qc7 19.Nd4 Qe5 20.Nd2 Bc7 (20...Rd8!?+=) 21.N2f3+= Qd6 22.Rad1 Bg4 23.Nb5 Qf4? (better is 23...ab5 24.Rd6 Bd6+=) 24.Bc1+– (24.Nc7?! Qc7 25.Ba3 Rf8+=) 24...ab5 25.Bf4 Bf4 26.h3 Bh5 27.g4 Bf7 28.Nd4 Bc7?? (28...g5 29.Ne2 Be3+–) 29.Qf2 Rf8 (29...Bg6 30.Ne6 Be4 31.Kg1 Bd5 32.Nc7 Kd7 33.Nd5 Nd5+–) 30.Ne6!! Be5 (30...Be6 31.Qf8#) 31.Nf8 (31.Qf6 Bd4 32.Rd4 Nd5+–) 31...Bg8 32.Nh7! Ng6 33.Qf5 Bf6 34.Qg6 Bf7 35.Nf6 gf6 36.Qf6 1–0. eddy6310 (1735) – qr19kaash (1615), gameknot.com, 2014.

6.d4 ed4?? 7.Qh5+– g6 8.Qa5 Nbc6 9.Qa3 d5 10.ed5 Nd5 11.Nf3 Bg4 12.cd4 Qd7 13.0–0 0–0–0 14.Nbd2 h5 15.Rfe1 g5 16.Ne4 Bf3 17.Qf3 g4 18.Qa3 Nb6 19.Bb3 g3 20.fg3 h4 21.d5! Nd5 22.Nf6 (22.Nf6 Qd6 23.Qd6 Rd6 24.Nd5+–) 1–0. Senitram (1665) – David Schroder (1695), internet, 2007.

6.d4 d5 7.ed5 ed4 8.Qh5 (8.Qd4 Be6 9.Bb5 c6 10.dc6 Nbc6=+) 8...g6 9.Qd1 (9.Qf3 Qd6–/+) 9...Nd5 10.Qd4 c6 11.Ne2 0–0 12.0–0 Bb6 (12...b5 13.Bb3 Re8 14.c4–/+) 13.Qd2 Be6 14.Nd4 Bf7 (14...Bd4 15.Qd4 Nc7 16.Be6 Ne6 17.Qg4–/+) 15.Re1=+ Nd7 16.Bb3 Nc5 17.Na3 Bc7 18.Rad1 Bf4 19.Qc2 Qc7 20.g3 Nb3 21.Nb3 Be5 22.c4 Nb6 23.c5 (23.Nc5 Bb2 24.Qb2 Nc4 25.Nc4 Bc4=) 23...Nd7 (23...Nd5 24.Nc4 Nb4 25.Qd2 Bc4 26.Be5 fe5 27.Qb4–/+) 24.Nc4 Bb2 (24...Bd5 25.Nd4–/+) 25.Re7 (25.Nb2 Ne5 26.Re3 Bd5–/+) 25...Bd5 26.Nb2 (26.Qb2 A) 26...Bc4?? 27.Rdd7 (27.Red7?! Qc8=) 27...Qd7 28.Rd7+–; B) 26...Qd8 27.Qe2 Ne5 28.Re5 fe5 29.Qe5 Qe8 (29...Bc4?! 30.Rd8 Rad8 31.Kg2–/+) 30.Qe8 Rae8–+) 26...Rae8–/+ 27.Re8 Re8 28.f4 b6 29.Nd3 bc5 30.Ndc5 Nc5 31.Qc5 (31.Nc5 Qa5 32.Nb3 Qb4–/+) 31...Qb6 32.Kf2 Re4 (32...g5 33.Rd4–/+) 33.Qb6 (33.Rd2 Kg7–/+) 33...ab6–+ 34.Nd4 g5 35.fg5 (35.Ne2 gf4 36.Nf4 Ba2 37.Rd8 Kf7–/+) 0–1. Bartsch – Preuss, corr BdF T5002, 1995.

6.Nf3 d5 7.ed5 Nd5 8.h3 Nc6 9.0–0 0–0 10.Qb3 Nce7?? (10...Be6 11.Ba3 Re8 12.Qb7 Nb6=) 11.Ba3+– c6 12.Bb4?? (better is 12.Be7 Qe7 13.Bd5 Kh8 14.Qa4+–) 12...Bb4–+ 13.cb4 Qd6 14.Nc3 Kh8 15.a3 b5 16.Bd5 Nd5 17.Nd5 (17.Ne4 Qc7–/+) 17...cd5 18.d3 Bb7 19.d4 e4 20.Nd2 Qf4 21.Qe3 Qe3 22.fe3 a5 23.ba5 Ra5 24.Nb3 Ra7 25.Nc5 Bc8 (better is 25...Rfa8!?–/+) 26.Rfb1= f5 27.Rb5 Ba6? (better is 27...g5!?+=) 28.Na6+– Ra6 29.Rd5 f4 (29...Ra4 30.g4 g6 31.gf5 Rf5 32.Rd8 Kg7 33.Re8+–) 30.Kf2 fe3 31.Ke3 Rfa8 32.a4 (32.Ke4?! Kg8+–) 32...h6 33.a5 (33.Ke4?! Ra4 34.Rd8 Rd8 35.Ra4 Re8 36.Kd3 Kg8+–) 33...Kg8 34.Ke4 Kf7 35.g4 g5 36.Rb5 Re6 37.Re5 Rea6 38.Rb5 Re6 39.Kd3 Rea6 40.d5 Rd8 41.Kd4 Ke7 42.Rb6 Rda8 43.Ra6 Ra6 44.Kc5 Kd7 45.Kb5 Rd6 (45...Ra8 46.a6 Rb8 47.Kc5 Rc8 48.Kd4+–) 46.Rd1 (better is 46.a6 Rd5 47.Kc4 Ke6+–) 46...Kc7 47.Kc5 Ra6 48.d6 Kd7 49.Kb5 Ra8 50.Rd3 Rb8 51.Kc5 Rc8 52.Kb6 Rc1 53.Kb7 Rb1 54.Ka7 Ra1 55.a6 Ra4 (55...Rb1 56.Ka8+–) 56.Rb3 Kd6 57.Kb7 Re4 58.a7 Re7 59.Ka6 Re8 60.Rb8 Re6 (60...Re1+–) 61.a8Q Ke7 62.Rb6 (62.Rb6 Rb6 63.Kb6+–) 1–0. gyananidhi (1605) – ch1nky, gameknot.com, 2014.

6.f4 d5–/+ 7.ed5 Ng6 8.Qh5 ef4–/+ 9.Nf3 f5 10.0–0= Qf6 11.Re1 Kd8 12.Ng5 Bd7 13.d6 Be8 14.d4 h6 15.Ne6+/– Kc8 16.Nd2 Nh4 17.Qe2 cd6 18.Nf4 Bf7 19.Be6 Be6= 20.Ne6 Qf7 21.Nc4 Bc7 22.Ba3 Qd7 23.Nc7+/– Kc7 24.Bd6 Kc8 25.Bg3 (25.Bg3 g5 26.Bh4 gh4 27.Ne5+–) 1–0. Van der Braak,Jelle – Sondervan, corr Netherlands, 1990.

6.h4 c6 7.h5 d5–+ 8.Bd3 0–0 9.h6 g6 10.Nf3 Bb6 11.Qb3 Nd7 12.ed5 Nc5 13.Qc2 Qd5 14.Bf1 Bf5 15.Qd1 Bd3 16.Na3 Qe4 17.Be2 Be2 18.Qe2 Nd3 19.Kf1 Qe2 20.Ke2 e4 21.Ne1 Nb2 22.Rb1 Na4 23.Rh4 Nc5 24.Rb4 Nd5 25.Rc4 f5 26.d4 ed3 27.Kd2 g5 28.Rh5 Ne4 29.Kc1 d2 30.Kd1 Be3! 31.Re4 Nc3 32.Kc2 d1Q 33.Kc3 Bd2 34.Kd3 Be1 35.Kc4 Qd5# 0–1. gwyn1 – pierre_d, ChessWorld.net, 2005.

6.Qb3 Rf8

7.Ne2 c6 8.a4 a6 9.d4 d5 10.ed5 Nd5 11.0–0 e4 12.Ba3 Rf7 13.Nf4!? Rd7 14.Bc5?? Nf4–+ 15.Ba6 Nd5 (16.Be2 b6–+) 0–1. Chirica,Bogdan – Niculescu,Gh, Centrocoop June op–A, 1999.

7.Nf3 c6 8.Ba3 b5 9.Bd3 Bc7 10.c4 a6 11.Nc3 d6 12.cb5 ab5 13.Bb2 (13.0–0 Ng6–/+) 13...Nd7 14.0–0 Nc5 15.Qc2 Nd3 16.Qd3 b4 17.Ne2 Ba6 18.Qe3 Bb6 19.d4 c5 20.dc5 (20.de5!? de5 21.Rfd1–/+) 20...Bc5–+ 21.Qd2 Qb6 22.Ne1? (22.Qc2 f5 23.Ng5 Qc6–+) 22...Qb5 (better is 22...Qc6!? 23.Nf3–+) 23.Ng3 h5 (23...f5!? 24.Nf3 Qd3 25.Rfd1 fe4 26.Qc1 ef3 27.Rd3 Bd3 28.a3–+) 24.Nf3 Rh8 25.Nh4 g6 (25...g5 26.Nhf5 h4–+) 26.Kh1? (26.Rfc1 Qd3 27.Qe1 g5–/+) 26...Bc8 (better is 26...Qd7 27.Rfb1 Qg4–+) 27.f4–/+ Qb6 28.fe5 (better is 28.f5!? gf5 29.Nhf5 Nf5 30.Nf5–/+) 28...de5–+ (28...fe5?! 29.Rf6 b3 30.a3+=) 29.Rf3 Bg4 30.Rd3 Qe6 (30...Be6 31.Rf3 Rd8 32.Qc2–+) 31.a3 b3 (31...Qa6!?–/+) 32.Qc3 Bd4 33.Qb3 Bb2 (33...Qb3!? 34.Rb3 Kf7+=) 34.Qb2= Kf7 35.Rb3 0–1. Zhukov,Vladimir (1940) – Kazakov,Nikolay (1990), Tula Efremenkov Memorial, 2008.

7.Nf3 d6 8.h4 d5 9.ed5= e4 10.Ne5?? fe5–+ 11.Qa4 c6 12.dc6 Nbc6 13.Bb5 Bb6 14.d4 ed3 15.f3 Rf4 16.Qb3 e4 17.Qc4 Bf2 18.Kf2 e3! 19.Ke3 Rc4 20.Bc4 Qb6 21.Kd3 Qf2 22.Nd2 Bf5 23.Ne4 Ne5# 0–1. 13ida8 – pierre, ChessWorld.net, 2005.

6.d4 b5

7.Bb5 ed4 8.Qd4 Nbc6 9.Qa4 0–0 10.Nf3 Bb7 11.0–0 Bb6 12.Nbd2 Ng6 13.Ba3+= Re8 14.Bc4+/– Kh8 15.Bf7 Nce5 16.Be8 Qe8 17.Ne5 Ne5 18.c4 Bd4 19.Rab1 Bc6 20.Qb3 g5 21.Qg3 Ng6 22.Qc7 Nh4 23.Bb2 Bb2 24.Rb2 Qh5 25.f3 (25.f3 g4 26.Rb8 Rb8 27.Qb8 Kg7 28.Qa7 gf3 29.Qf2+–) 1–0. pierred – bogo110254, chessworld.net, 2006.

7.de5 bc4=+ 8.ef6 0–0 9.fe7= Qe7 10.Qd5 Qf7 11.Qf7 Rf7 12.Nd2 Ba6 13.Ngf3 Nc6 14.0–0 Rb8 15.Rab1 d6 16.Ba1 Rff8 17.Rb8 Rb8 18.Re1 Re8 19.Rd1 h6 20.a4 g5 21.h3 Kf7 22.Nh2 Ne5=+ 23.Ng4 Ng4 24.hg4 Bb6 25.Kf1 Bc8 26.f3 Bd7–/+ 27.Nc4 Ba4 28.Rd5 Bc5 29.Rf5 Kg6 30.Nd2 Bd7 31.Rd5 Be6 32.Rd3 Rb8 33.Ke2 a5 34.Kd1 a4 35.Kc2 h5 36.gh5 Kh5 37.g3 Kg6 38.f4=+ Bg4 39.f5 Kf7 40.Nf3 Bf3 41.Rf3 Rh8 42.c4 Rh2 43.Kd3 a3 44.Rf1 a2 45.e5=+ de5 46.Be5 Bd6 47.Bd6 cd6 48.g4? Kf6 49.Kc3 Rg2–+ 50.Rd1 Rg4 51.Rd6 Kf5 52.Ra6 ½–½. Viktorov,Genadi (2215) – Ninov,Ventsislav (2210), TCh–BUL Pamporovo BUL, 2001.

6.d4 Nbc6

7.d5 Nb8 8.f4 d6 9.Qh5 g6 10.Qh6 ef4 11.Qg7 Rf8 12.Qh7 Nd7 13.Ne2 Ne5–+ 14.Nd2 Qd7 15.Nd4 Ng8 16.Qh4 g5 17.Qf2 Bb6 18.Be2 Nh6 19.h3 Qh7 20.0–0–0 Bd7 21.g3 fg3 22.Qg3 0–0–0 23.h4 g4 24.Rdf1 f5 25.Rf4 Ng6 26.Rf5 Nf5 27.ef5 Ne5 28.Ne6 Qf5 29.Nd8 Kd8 30.h5 Bf2 31.Qg2 Nd3 32.Bd3 Qd3 (32...Qd3 33.Qe4 Qb5–/+) 0–1. Zuse,Klaus Peter (2345) – Panzalovic,Srdjan (2415), BL2–S, 1998.

7.Ne2 Bb6 8.0–0 d6 9.Kh1 Bg4 10.f3 Bh5 11.a4 Na5 12.Be6=+ Bf7 13.Bf7 Kf7 14.Nd2 c5 15.d5 g5 16.g3 Kg7 17.f4 h6 18.c4= Qd7 19.Ra3 Raf8 20.Ng1 Bd8 21.Qh5 b6 22.Ngf3 Qe8 23.Qg4 Ng6= 24.f5?? h5–+ 25.Qh3 g4 26.Qg2 gf3 27.Qf3 Ne7 28.Qe2 Rfg8 29.Nf3 Kf7 30.Nh4 Bc7 31.Rb1 Qd7 32.Bc1 Rb8 33.Qc2 a6 34.Bd2 Nb7 35.Ra2 Nd8 36.Rab2 Kg7 37.Qc1 Nf7 38.Qd1 b5! 39.ab5 ab5 40.cb5 Bb6 0–1. Weigel,Hans_Juergen (1955) – Limberg,Siegfried (1920), 2sen.Nds. Bevensen op, 1999.

6.Qh5 g6

7.Qh4 Nec6 8.Ne2 Qe7 9.0–0 d6 10.f4 Be6 11.Be6 Qe6 12.fe5 fe5 13.d4 Qe7 14.Qg3 Nd7 15.d5=+ Nd8 16.Nd2 Nf7 17.Nc4 Bb6 18.Nb6 ab6 19.c4 0–0 20.Nc3 Nc5 21.Bc1 Kg7 22.Be3=+ Ra3 23.Bc5 dc5 24.Rac1 Nd6 25.Rf8 Kf8 26.Qf2 Kg7 27.Qe2 Qg5–/+ 28.Rc2 Ra8 29.Nd1 Qf4 30.Nf2 Ra3 31.g3 Qf3 32.Kf1 Qe3 33.Qg4=+ Qf3 34.Qh4 Re3 35.Qe7=+ Nf7 36.Qc7 ½–½. Stabenow,Juergen – Stoianow, corr ICCF GrT657/19–S (year?).

7.Qh4 Ng8 8.Ne2 h5 9.Bg8 g5 10.Qh3 d6 11.Qd3 (11.Be6?) 11...Rg8 12.Qd5 Rg7 13.Qa5 Nc6 14.Qa4 Bd7 15.Qc2 Qe7 16.d4 0–0–0. Stabenow – Lenk, corr.

7.Qh4 d5

8.ed5 Nd7 9.Bb3 Nc5–/+ 10.Qc4 (10.Bc2 Qd5 (10...Kf7 11.Nf3 Qd5 12.c4 Qd6 13.0–0 Bf5–/+; 10...0–0–/+ 11.Nf3 Qd5 12.0–0 Nf5 13.Bf5 Bf5–+) 11.Nf3 Bf5 12.Kd1 Bc2 13.Kc2 e4–+; 10.Ba3 Nd3 (10...Nb3 11.Be7 Qd5 12.ab3 Ke7 13.Nf3 Bb6–/+) 11.Kf1 Bb6 12.Qa4 c6 13.dc6 Nc6–/+; 10.Bc4 Nd5 11.Ne2 Bf5 12.d4 Nd3 13.Bd3 Bd3–+; 10.Ba4 c6 (10...Kf7 11.Bb5 Nd5 12.Ne2 Bf5 13.0–0 c6–/+) 11.dc6 Nd3 12.Kf1 Nc6 13.Ba3 Bf5–+) 10...Qd5!–+ 11.Qd5 Nd5 12.Ba3 (12.Bd5 Nd3 13.Kf1 Nb2 14.Na3–+) 12...Nb3 (12...Nd3 13.Kf1 N5f4–+) 13.ab3 Nf4 14.g3 Nd3 15.Ke2 Bf5 16.h3 Bb6 17.Rh2 a5 (17...e4 18.c4–+) 18.c4 a4 19.b4 (19.ba4 Ra4 20.Nc3 Ra5–+) 19...Bd4 20.Nc3 e4 21.Rd1 (21.f3 Ne5 22.fe4 Be4 23.Ne4 Ba1 24.Nf6 Kf7–+) 21...Be6 22.Kf1 (22.Nf3 Bc3 (22...ef3?! 23.Kd3 Be5 24.Ke3–+) 23.dc3 Bc4–+) 22...Bc4 23.Nge2 Be5 (23...0–0–0 24.Ne4 Bb3 25.Rb1–+) 24.Ne4 Bb3 25.N4c3 (25.Nc1 Bd1 26.Nd3 Bc2 27.Ne5 Be4–+) 25...Bd1 26.Nd1 Bd6 27.Ndc3 (27.Nec3 Bb4 28.Nb2 Ba3 29.Nd3 c6–+) 27...Bb4 28.Nc1 (28.Nf4 Ba3 29.Nd3 c6–+) 28...Ba3 (28...Nc1 29.Bb4 a3 30.Nd5–+) 29.Nd3 0–0 (29...c6 30.f4–+) 30.Ke2 c6 31.Kd1 (31.Rh1 Rfe8 32.Kd1 b5–+) 31...b5 32.Na2 (32.f4 Rfd8 33.Kc2 b4–+) 32…Rfd8 (32...Rfd8 33.Kc2 Rd4–+) 0–1. Schuehler,Ernst – Kusmierek,Jozef, corr 3GMM½–01, 1999.

8.ed5 Nd7 9.d3 Nf5 10.Qe4 Nc5 (10...Nd4 11.Kd1 Nc5 12.Qe3 Na4 13.cd4 Nb2+=) 11.Qe2 Nd4 12.Qd1 b5 13.Kf1 bc4 –/+.

8.ed5 Nd7 9.Ne2 Nf5 (9...Nb6) A) 10.Qe4 Nc5 (10...Nd6 11.Qh4 Nc4 12.Qc4 0–0 13.Ba3 Rf7+=) 11.Qf3 e4 12.Bb5 Bd7 13.Qh3 Bb5–+; B) 10.Qg4 Nb6 11.Bb3 Nd5 12.Qe4 Be6 13.Nd4 Nd6–/+; C) 10.Qh3 Nb6 11.Qd3 Nd6 12.Bb3 Bf5 13.Qf3 Be4–/+.

8.ed5 Nf5 9.Qe4 Nd6 10.Qe2 Nd7 11.Bb3 0–0 (11...Bb6 12.Nf3 (12.d3 Nc5 13.Nf3 0–0 14.0–0 Bf5 15.Bc2+=; 12.Na3 Nc5 13.d4 Nb3 14.ab3 0–0 15.de5–/+; 12.c4 0–0 13.d3 Nc5 14.Nf3 Bf5 15.Bc2–/+; 12.Ba3 0–0 13.Bd6 cd6 14.d3 Nc5 15.Nf3–/+) 12...0–0 13.d3 Re8 14.Nbd2 e4 15.de4+=; 11...Kf7 12.Ba3 (12.Nf3 Nc5 13.d3 Bf5 14.Bc2 Nd3 15.Bd3+=; 12.d3 Nc5 13.Nf3 Bf5 14.Bc2 Nd3 15.Bd3+=; 12.h4 Nc5 13.Ba3 Bb6 14.h5 Bf5 15.Bc5+=; 12.Na3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+) 12...Bb6 13.Bd6 cd6 14.d3 Nc5 15.Bc4+=; 11...Nb6 12.c4 (12.d4 0–0 13.de5 fe5 14.h4 Rf4 15.Nd2+=; 12.a3 Bd7 13.c4 c5 14.Nc3 0–0 15.Ne4+=; 12.Nf3 0–0 13.0–0 Bg4 14.h3 Bf3 15.Qf3=) 12...Bd7 13.c5 Bb5 14.Qg4 f5 15.Qd1+=; 11...Rb8 12.Nf3 0–0 13.0–0 Bb6 14.Ba3 Re8 15.Bd6=) 12.Nf3 (12.d3 Nc5 13.Ba3 Bb6 14.Nd2 Bf5 15.Bc5+=; 12.Ba3 Bb6 13.d3 Nc5 14.Nd2 Bf5 15.Bc5+=; 12.Bc2 Nb6 13.Bb3 Bf5 14.Ba3 Re8 15.c4+=; 12.Na3 Nc5 13.Bc2 Bf5 14.Bf5 Nf5 15.Qc4–/+) 12...Nc5 13.Bc2 (13.Ba3 Bb6 14.Bc2 Bf5 15.Bf5 Nf5–/+ (worse is 15...gf5 16.0–0=)) 13...e4 (13...Bf5 14.Ba3 (14.Bf5 Nf5 15.Qc4–/+) 14...Bb6 15.d3–/+) 14.Nd4+= Nd3 (14...Bb6 15.0–0+=) 15.Bd3 ed3 16.Qd3 Re8 17.Kf1 c5 (17...Qe7 18.Na3+=) 18.Ne6 (better is 18.dc6 Qc7 19.cb7 Bb7 20.Na3+=) 18...Qb6 19.Ba3 Bd7 (19...Be6 20.de6 Re6 21.h3–+) 20.Qe3 (20.Kg1 Be6 21.de6 Re6–/+) 20...Qa6 21.Kg1 Nf5 22.Qf3 (22.Qf4 Be6 23.de6 Re6 24.h4–+) 22...Be6–+ 23.de6 Re6 24.g3 (24.h3 Re1 25.Kh2 Rh1 26.Kh1 Qf1 27.Kh2 Bc7 28.g3 Re8–+) 24...Re1 25.Kg2 Rh1 (25...Rh1 26.c4 Re1 27.Qd5 Kh8–+) 0–1. Neuhof,KE – Wiese,W, corr ICCF EU/M/GT/039 (year?).

8.Qf6–+ Rf8 9.Qe5 Nd7 10.Qg5 h6! 11.Qh6 dc4 12.Qg5 Bb6 13.f3 Nc5 14.d4 Nd3 15.Kf1 c5 16.Ba3 cd4 17.Nd2 Be6 18.Qb5 0–1. Dziel,Jaromir – Kuhlmann,AEJ, corr 3GMM–53, 1995.

6.Qh5 Ng6

7.Nf3 Nc6 8.Nh4 Nce7 9.Ba3 d6 10.0–0 Qd7 11.Be2 Qa4 12.Nf5 0–0 13.Ne7 Ne7 14.c4 Be6 15.d3 Qd7 16.Bc1 c5 17.a4 Ng6 18.Qf3 f5 19.ef5 Rf5 20.Qg3 Rff8 21.Bg5 Nf4 22.Bd1 Bf5 23.Bf4 ef4 24.Qf3 Qc6 25.Qc6 bc6 26.Ra3 Rab8 27.Bf3 Bd7 28.Nc3 Bf5?? 29.Nb1 Rb6 30.Rd1 Rfb8 31.Nc3 Bc3 32.Rc3 Rb1 33.Rcc1 Rc1 34.Rc1 Bd3 35.h4 Rb6 36.g3 fg3 37.fg3 Kf7 38.Bg2 Bf5 39.Re1 Bd3?? 40.Rc1 a5 41.Rd1? Rb3 42.g4? Ke6 43.Rc1 Rb4 44.Bc6 Bc4 45.Re1 Kf6 46.g5 Kf5 47.Re7 Rb1 48.Kg2 Rb2 49.Kg3 Rb3 50.Kf2 d5?? 51.Rg7–/+ Rb2 52.Kg3 h6 53.gh6 Kf6 54.Ra7 Rb6? 55.h7+– Rb3 56.Kf4 Rb8 57.Ra5 Rh8 58.Rc5 Rh7 59.Kg4 Ke5 60.Bb5 Rg7 61.Kf3 Kd4 62.Rc8 Bb5 63.ab5 Rf7 64.Kg4 Rb7 65.h5 Rb6 66.Kf5 Rb5? 67.h6+– Rb7 68.Rd8?? Rf7?? 69.Ke6 Rh7 70.Rd5 Ke4 71.Rh5 Kf4 72.Kf6 Kg4 73.Kg6 Ra7 74.h7 Ra6 75.Kg7 Ra7 76.Kf6 Ra6 77.Kf7 Ra7 78.Ke6 Ra6 79.Kd7 Ra7 80.Kc6 Kh5 81.h8Q Kg5 (81...Kg6+–) 1–0. Sigma Chess 5 – Sigma Chess 5, 2000.

7.f4 d5 8.Bd5 (8.ed5 ef4 9.Ne2 Qd6=) 8...ef4 (8...c6!? 9.Bc4 ef4+=) 9.Ne2= Qd6 10.0–0?? (better is 10.d4 c6 11.Bc4=) 10...Qb6–+ 11.d4 f3 12.Nf4 Qb2 13.Rf3 (13.gf3 Rf8 14.Ng6 hg6 15.Qg6 Kd8 16.Qg7–+) 13...Rf8 (13...Qa1 14.Ng6 Qb1 15.Rf1–/+) 14.Ng6 hg6 (14...Qa1?! 15.Nf8 Kd8 16.Rf1=) 15.Qg6 Kd8 16.Qg7 Nd7 (16...Qa1?? 17.Qf8 Kd7 18.Be6 Ke6 19.Qe8 Kd6 20.Rf6 Be6 21.Qe6) 17.Be6 (17.e5 Bc3 18.Nc3 Qa1 19.Kf2 c6–+) 17...Re8 (17...Ke8 18.Bd7 Bd7 19.Rf6 Rf6 20.Qf6+=) 18.Bf7 (18.Rf6 Qc1 19.Kf2 Bc3 20.Nc3 Qc3 21.Rf7 Qb2 22.Kg3 Qa3 23.Kh4 Re6 24.Qg8 Re8 25.Qg5 Re7 26.Qg8 Re8 27.Qg5 Re7 28.Qg8 Re8=) 18...Qa1 19.Be8 Bc3 20.Rf1 Bd4 (20...Ke8?! 21.Qg6 Kd8 22.Qg8 Ke7 23.Qg7 Ke6 24.Qg8 Ke7 25.Qg7 Ke8 26.Qg6 Kf8 27.Qh6 Kg8 28.Qg6 Kh8 29.Qh6 Kg8 30.Qg6 Kh8 31.Qh6 Kg8=) 21.Kh1 Ke8 22.Nd2 (22.Qg6 Ke7 23.Qg7 Kd6 24.Qg3 Be5 25.Rd1 Kc6–+) 22...Qa2 23.Nf3 c5 24.Nd4 cd4 25.h4 (25.Qh8 Ke7–+) 25...Qe2 26.Rf6 (26.Qg6 Ke7 27.Qg7 Kd6 28.Qg3 Ne5 29.Rf6 Be6 30.Qf4 Qd1 31.Kh2–+) 26...Qe1 27.Kh2 Qh4 28.Kg1 Qf6 (28...Qf6 29.Qg4 Qh6–+) 0–1. Schuetzbach,Gerd (2015) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

7.f4 ef4 8.Qa5 Nc6 9.Qh5 (9.Qd5 Nce5+/– 10.Be2 f3 11.gf3 Nf4 12.Qb3+–; 9.Qa4 a6 10.Be2 d5 11.Nf3 Bg4 12.0–0+–; 9.Qb5 a6 10.Qd5 Nce5 11.Be2 d6 12.d4+/–; 9.Qa3 Nge5 10.Be2 f5 11.ef5 Qg5 12.c4+/–) 9...Nce5 (9...Qe7 10.Qe2+/– Nce5 11.Nf3 f5 12.Ne5+/–) 10.Be2+– 0–0 (10...c5 11.Nh3 Qb6 12.Bc1+–) 11.d4 (11.Nh3 d5 12.d4+/–) 11...Nc6? (better is 11...f3 12.Nh3 fe2 13.de5 Ne5 14.Qe2 d5=) 12.Nf3+– d6 13.0–0 Re8 (13...Bd7 14.Nbd2+–) 14.Bc4 (14.Bc4 Be6 15.Be6 Re6 16.d5 Re4 17.dc6 bc6 18.Nbd2+–) 1–0. Bonetti,Shane – guest353, ICC, 2002.

5.c3 Bc5

6.Qb3 c6 7.Bf7 Kf8 8.Nf3? (better is 8.d4 d5 9.ed5 cd5 10.Bh5–/+) 8...d5–+ 9.ed5 Kf7 10.dc6 (10.d4 ed4 11.cd4 Bb6 12.dc6 Qd5 13.cb7 Bb7–+) 10...Be6 11.cb7 Bb3 12.ab3 Qd5 13.ba8Q Qa8 14.b4 (14.0–0 e4 15.Ne1 Qd5–+) 14...Bb6 15.Na3 (15.0–0 e4 16.Ne1 Qd5–+) 15...e4 (15...Qe4 16.Kf1 Nd5 17.Kg1–+) 16.Ng1 (16.Nd4 Bd4 17.cd4 Qd5–+) 16...Qd5 17.Ne2 Nf5 (17...Qg5 18.g3–+) 18.Nf4 (18.c4 Qd3 19.c5–+) 18...Bf2! 19.Ke2 (19.Kf2 Qd2 Double attack) 19...Qd6 20.g3 (20.Rhf1 Bg3! 21.Nb5–+) 20...Bg3! 21.Nc4 (21.hg3 Ng3 Double attack) 21...Qf4 (21...Bf4?! 22.Nd6 Bd6 23.Ra7 Ke6 24.d3–+) 22.Ra7 Kg6 23.hg3 Ng3 24.Kd1–+ Nh1 25.Re7 Qf1 26.Kc2 Qc4 27.d4 ed3 28.Kd2 Ng3 29.Re3 Nf1 0–1. qr19kaash – eddy6310 (1740), gameknot.com, 2014.

6.Nf3 c6 7.0–0 d5–/+ 8.ed5 cd5 9.Bb5 Nbc6 10.Ba3 Ba3 11.Na3 Bd7 12.d4 e4 13.Bc6 Bc6 14.Nh4? f5 15.Qh5–/+ g6 16.Ng6? Ng6–+ 17.Nc2 Qd7 18.Nb4 Bb5 19.Rfe1 0–0–0 20.Nd5 Qd5 21.a4 Ba6 22.h3 Nf4 23.g3 Nd3 24.Re2 Rdg8 25.f3 ef3 26.Re5 f2 27.Kf1 Qh1 28.Ke2 Qa1 29.Qf5 Kb8 30.Ke3 Re8 31.Re8 Re8 32.Kf3 f1Q 33.Kg4 Nf2 34.Kg5 Nh3 35.Kg4 Qad1 (35...Qad1 36.Kh4 Qf5 37.c4 Qfg4#) 0–1. Witt,Monika (1620) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

6.Qg4 d5 7.Nf3 Bg4 8.ed5 Nd5 9.Nh4 Nb6 10.Bb3 Qd3 11.f3 Bd7 12.Na3 Bf2! 13.Kf2 Qd2 14.Kg1 Qb2 15.Rd1 Qa3 16.g4 c5 17.Kg2 Qb2 18.Kh3 h5 19.Rb1 Qf2 (19...Qf2 20.Bf7 Kf7 21.Rhg1 hg4 22.Rg4 Rh4#) 0–1. the little rascal – pierre, ChessWorld.net, 2005.

6.d4 ed4

7.cd4?? Bb4 8.Bc3 Bc3 9.Nc3 c6 10.d5 Qa5 11.Qd2 cd5 12.Nd5= Nd5?? 13.Qa5+– (13.Qa5 Ne7 14.Qh5 g6 15.Qh6+–; 13.Bd5?! Qd2 14.Kd2 Nc6=) 1–0. guest1699 – guest1136, ICC, 1999.

7.cd4 Bb4 8.Nc3 d5 9.ed5 c6 10.dc6+= Nbc6 11.d5 Ne5?? 12.Qa4+– N5c6? 13.0–0–0 0–0 14.dc6 Kh8 15.Rd8 Rd8 16.c7 Rd7 17.Qb4 Rc7 18.Nb5 a5 19.Nc7 ab4 20.Na8 Nc6 21.Nf3 Na5 22.Bd5 b5 23.Re1 Bd7 24.Re7 Bc6 25.Bc6 h6 26.Be4 g5 27.Nd4 Nc4 28.Ne6 Nd6 29.Bf6 Kg8 30.Bh7# 1–0. Schuetzbach,Gerd (2015) – Klebe,Dieter (1645), RSX16E4 – Sokolsky–1, 2010.

6.d4 d5

7.dc5 dc4–/+ 8.Na3 Qd3 9.Qh5 g6 10.Qh6? Kf7?? 11.Rd1? Qe4–+ 12.Ne2 Ng8 13.Qd2 Nc6 14.f3 Qh4 15.g3 Qh6 16.Nc4 Be6 17.Qh6 Nh6 18.Ne3 b6 19.cb6 ab6 20.a3 Rad8 21.Nc1 Nf5 22.Nf5 Bf5 23.0–0 Bc2 24.Rde1 f5 25.c4 Rhe8 26.Rf2 Ba4 27.g4 h5 28.g5 Kg7?? 29.f4=+ Rd1 30.Rff1 Rd4?? 31.Bd4 Nd4+= 32.fe5 Ne6 33.Nd3 Ng5+= 34.Nc5?? Bc6?? 35.Na6?? Nh3# 0–1. tuergeist – shoobidoo@, mySchach.de, 2005.

7.ed5 ed4 8.cd4 Bd6 9.Nf3 0–0 10.0–0 Nd7 11.Nc3 Nb6 12.Bb3 Re8 13.Re1 Bd7 14.Rc1 a5 15.Ne4!? =.

7.ed5 ed4 8.cd4 Bd6 9.Qh5 g6 10.Qe2 0–0 11.Nf3 Nd7 12.0–0 Nb6 13.Nc3 Nc4 (13...Bg4 14.Bd3–/+) 14.Qc4 =+.

7.ed5 ed4 8.cd4 Bd6 9.Qh5 g6 10.Qh4 0–0 11.Ne2 Nf5 12.Qe4 Bb4 13.Kf1 Nd6 14.Qc2 Nc4 15.Qc4 Bd6 16.Ba3 –/+.

5.c3 d5

6.Bb5 c6–/+ 7.Ba4 (7.cb4 cb5 8.d4 ed4–/+) 7...Bd6 8.Ba3 (8.d3 0–0–+) 8...Ba3 9.Na3 Qd6 10.ed5? (10.Nb1–+) 10...Qa3 11.Qh5 (11.dc6 Nbc6 12.Qh5 Kd8–+) 11...g6 12.Bb3 (12.Qh4 Nd5 13.Bc2–+) 12...gh5 13.Ne2 cd5 14.0–0 Qa6 15.Ng3 h4 16.Nh5 Rg8 17.c4 Bh3 18.Nf6 Qf6 19.Ba4 Kd8 20.cd5 (20.f4 Qb6 21.c5 Qc5 22.d4 Qd4 23.Rf2 Qa1 24.Bd1 Qd1 25.Rf1 Rg2 26.Kh1 Qf1) 20…Qf3 (20...Qf3 21.Rfc1 Qg2#) 0–1. Witt,Monika (1620) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

6.Bd5 Nd5–/+ 7.ed5 Ba5 8.Ne2 (better is 8.Qh5!? g6 9.Qh4–/+) 8...Qd5–+ 9.0–0 Nc6 10.Ba3 (10.d4 Bg4 11.Qc2 0–0–0–+) 10...Bf5 11.Ng3 Bd3 12.Re1 0–0–0 13.Qg4 Rd7 14.Nf5? (14.Ne4 h5 15.Qf5–+) 14...Qe6 15.Ne7 (15.Ne3 Qg4 16.Ng4–+) 15...Re7 16.Qe6 (16.Qg3 Rd7–+) 16...Re6 17.Bc5 f5 18.Na3 g5 19.f3 f4 20.Rac1 g4! 21.fg4 Rg6 22.h3 h5 23.Bf2 (23.gh5 Rh5 24.Kh2 Rhg5–+) 23...hg4 24.hg4 Rg4 25.Bc5 (25.Rb1 Rhg8 26.g3–+) 25...Rhg8 26.Nc2 Rg2 27.Kh1 f3 28.a3 (28.Re5 Rh8 29.Rh5 Rh5) 28…Rh8# 0–1. Tortoza,Carlos (1745) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

6.ed5 Bc5

7.d4 b5?? 8.Bb5+– c6 9.dc5 Nd5? 10.Bc4+– Na6 11.Qa4 Rb8 12.Ba3 Nc5 13.Qc6 Bd7 14.Qd5 Be6 15.Qc5 Bc4 16.Qc4 Rc8 17.Qe6 Qe7 18.Qe7# 1–0. marre – vohi, internet, 2010.

7.d4 ed4 8.cd4 Bd6 9.Nf3 0–0 10.0–0 Nd7 11.Nc3 Nb6 12.Bb3 a5 13.a4 Bg4 14.h3 Bh5 15.Qd3 Bf7 16.Qb5 c6 17.dc6= bc6 18.Bf7 Rf7 19.Qb3 Rb8 20.Qa2 Nbd5 21.Nd5 Nd5 22.Rac1 Qb6 23.Bc3 Bb4 24.Bb4 ab4 25.Qb3 g6 26.Rc5 Kg7 27.a5 Qa6= 28.Nd2 Rb5 29.Ra1 Nc3 30.Kh1 Rd7 31.Qc4 Qb7 32.a6 Qb6 33.Nb3 Rc5+/– 34.Nc5 Ra7 35.Ne6 Kh6? 36.Qc5?? Ra6 1–0. Dabrowski,Bohdan – NN, ZDK–Sarzyna, 1987.

7.d4 ed4 8.cd4 Bd6 9.Nf3 0–0 10.Nc3 Nd7 11.0–0 Nb6 12.Bb3 Re8 13.Re1 Bg4 14.Qd3 Qd7 15.Nd2 Bf5 16.Nde4 Ng6 17.Qf1 Nf4 18.Nc5= ½–½. Hlousek – Gattuso (+), corr 3GMM–35, 1997.

7.d4 ed4 8.cd4 Bd6 9.Nf3 Bf5 10.Qb3 b6 11.0–0 Nd7 12.Re1 0–0 13.Nc3 a6 14.a4 Bg6 15.Nh4 Nf5 16.Ng6+/– hg6 17.Ne4 Nd4?? 18.Bd4+– c5 19.dc6 Kh8 20.Qh3# 1–0. pierre – bixby, internet, 2010.

7.d4 ed4 8.cd4 Bd6 9.Qh5 g6 10.Qf3 0–0 =+.

7.Qh5 g6 8.Qf3 Bf5 =.

6.ed5 Bd6

7.Ne2 0–0 8.0–0 Nd7 9.d4 Kh8 10.Bb3 b5 11.a4= ba4 12.Ra4 Nb6 13.Ra2 ed4 14.Nd4 Nbd5 15.Nd2?? a6 16.Ne4 Nb6 17.Nd6= Qd6 18.Ba3 c5 19.Bc2 Nd7 20.Re1 Ne5 21.f4 N5g6 22.g3 Bb7=+ 23.Rb2 Bd5 24.Ne6 Rfe8 25.c4+= Qe6 26.Re6 Be6 27.Qe2 Nf5 28.Bc5 Nh6 29.Ba4 Bd7 30.Bd7 Re2+/– 31.Re2 Rd8 32.Bh3 Nf7 33.Bb6 Rd1 34.Kg2 h5 35.Bf5 Kh7 36.c5 Rc1 37.Bd3 a5 38.Rc2 Rc2 39.Bc2 a4 40.Ba4 Ne7 41.c6 (41.c6 Nd5 42.Bc2 Kg8 43.Bd4+–) 1–0. Pilczuk – Dziel,Jaromir, corr 1AMM Poland, 1991.

7.Ne2 Nd7–/+ 8.Bb3 b5 9.d4=+ e4 10.a4 ba4 11.Ra4 Nb6=+ 12.Ra5 Bb7 13.Nd2 f5 14.c4 Bb4 15.Ra2 Ng6 16.Ba4 Kf7 17.Bc3 Nf4 18.Nf4 Bc3 19.Ne6 Qe7 20.Bb3 a5 21.Qh5+= g6 22.Qh6 Qf6 23.Rc2 Bd4= 24.Nc7 a4 25.Ba2 Rad8 26.Ne6 Rc8= 27.Ng5 Ke8–/+ 28.Nde4 fe4 29.Ne4 Qg7 30.Qg7+= Bg7 31.Nd6 Kd7 32.Nb7 Nd5= 33.Rd2 Bc3–/+ 34.Kd1? Bd2–+ 35.Kd2 Nb4 36.Bb1 Rc7 37.Be4 Rb8 38.Ra1 Rbb7 39.Bb7–/+ Rb7 40.Ra4 Kd6 41.Kc3 Nc6 42.Ra1 Rf7 43.Rd1 Kc7 44.f3 Re7 45.Rg1 Re3–+ 46.Kd2 Ra3 47.h4 Ne5 48.f4 Nc4 49.Ke2 Kd6 50.h5 gh5 51.Rh1 Ra5 52.Kf3 Ke6 53.g3 Nd6 54.Re1 Kf6 55.Re3 Nc4 56.Re8 Ra3 57.Kf2 Nd6 58.Re1 Nf5 59.Rg1 Nd4 60.Rd1 Ra2 (60...Ra2 61.Kf1 Ne2–+) 0–1. Stabenow,Juergen – Lewin,LB, corr ICCF EU/M/GT/131 (year?).

7.Nf3 0–0 8.0–0 Bg4 9.Re1 Nd7 10.h3 Nb6 11.Bb3 Bf5 12.d4 ed4 13.Qd4 Re8 14.c4 Bb1 15.Rab1 Bb4 16.Re6 c6 17.Rf6!! gf6 18.Qf6 Bc3 19.Bc3 (19…Nf5 20.Qh8 Kf7 21.Qh7 Kf8 22.Qf5 Ke7 23.Bb4 c5 24.Bc5 Qd6 25.Qe6 Kd8 26.Qd6 Kc8 27.Bb6 ab6 28.Bc2 Rf8 29.Qf8 Kc7 30.Qe7 Kb8 31.Qd6 Ka7 32.Qb6 Kb8 33.Qb7; 19.Qe6 Kf8 20.Ng5 Qd5 21.cd5 Kg7 22.Bc3 Kf8 23.Nh7) 1–0. parlaycharlie – mrkt, ChessWorld.net, 2003.

7.Qh5 g6 8.Qe2 0–0 9.Nf3 Nd7 10.d4 Nf5 11.0–0 ed4 12.Nd4 Nd4 13.cd4 Re8 14.Qf3 Nb6 15.Bb3 a5 16.a4 Bf5 17.Nc3 Kg7 18.Rfe1 Qd7= 19.Nb5 Re1 20.Re1= Re8 21.Re8+= Qe8 22.Qe3 Qe4 23.Qe4 Be4 24.Nd6 cd6 25.Bc3 Bd5 26.Ba5 Bb3=+ 27.Bb6 Ba4 28.f3 Kf7–/+ 29.Kf2 Ke6 30.Ke3 Kd5 31.h4 f5 32.g4=+ Bd7 33.Kf4 Kc6–/+ 34.Ba5 b6 35.Bb4 Kd5 36.gf5 gf5 37.Ke3 b5 38.Kd2 Kd4 39.Bd6 Kc4 40.Be5 b4 41.Kc1 Kd3 42.f4 Be6 43.Bf6 Ke4 44.Bg5 Bc4 45.Kb2 Kf3 46.Bh6 Kg4 47.Bg5 Kh5 48.Bf6 Kh6 49.Be7 Kh5 50.Bf6 ½–½. Khrustalev,Alexsander (1930) – Luzhetskiy,Yuri (2145), Dubna op, 2007.

7.Qh5 g6 8.Qf3 Nf5 9.g3 Nd7=+ 10.d3 b5 11.Bb5= Rb8 12.Bd7 Bd7 13.Bc1 0–0 14.Ne2 Ne7 15.0–0 c6 16.c4 cd5=+ 17.cd5 Rb4 18.Nbc3 Bg4 19.Qe3 Nf5 20.Qa7= Bf3 21.Ba3 Qc8. Neuhof,KE – Vicente Soler,A, corr ICCF EU/M/GT/034 (year?).

7.Qh5 g6 8.Qh4 0–0 9.f3 Nf5–/+ 10.Qf2 Nd7 11.Ne2 Bc5 12.d4 ed4 13.cd4 Ne5 14.Nd2 Nc4–/+ 15.Nc4 Bb4 16.Bc3 Bc3 17.Nc3 Re8 18.Kd2 b5 19.Nb2 b4–/+ 20.Ne4 Kg7 21.Rhc1 Qd5 22.Rc7=+ Bd7 23.Rc5 Qe6 24.Nd3 Qb6 25.Rb1 a5 26.d5 Nd6 27.Qh4 Ne4 28.fe4= g5 29.Qg3 Rac8 30.Rbc1 Rc5 31.Rc5 b3?? 32.ab3 Qb3 33.e5 Qa2 34.Ke3 Bf5 35.Qf3= Kg6?? 36.g4+– Bg4 37.Qg4 Qh2 38.Qe4 Kh6 39.Rc7 Qg3 40.Kd2 Qh2 (40...Rh8 41.Rc6 Qh2 42.Kd1 Qg1 43.Ne1 Rf8+–) 1–0. Fischer,A – Gross, T50E, 1988.

7.Qh5 Ng6 8.Bd3 e4 9.Bc2 0–0 10.Ne2 f5 11.0–0 Nd7 12.c4 Nf6 13.Qh3 f4 14.Qb3 f3! 15.gf3 ef3 16.Ng3 Ng4 (16...Ng4 17.Bf5 Bf5 18.Qf3 Qh4–+) 0–1. Neuhof,KE – Anderson, corr, 1969.

7.Qh5 Ng6 8.Bd3 Kf7 9.Ne2 Qe8 10.Ng3 Ke7 11.0–0 Nf4 12.Qe8 Ke8=+ 13.Be4 b5 14.a4 b4 15.c4 a5 16.d4 ed4 17.Bd4 Nd7 18.Re1 Kf7 19.Nd2 Nc5 20.Bc5 Bc5 21.Nb3 Bd6 22.c5 Be5 23.Rad1 Bc3 24.Re3= Rd8 25.d6 Ra7 26.Bf5 cd6 27.Bc8 Rc8 28.Ne4 Be5 29.g3 (29.g3 Nh3 30.Kg2 dc5 31.Nec5+=). Schuehler,Ernst – Bauer,Christian, corr DDR, 1965.

5.Nc3 Bc3

6.dc3 Nbc6 7.Qh5 Ng6 8.Nf3 Na5 9.Nh4 Nc4 10.Ng6 Nb2 11.Nh8 g6 12.Qh7 Qe7 13.Qg8 Qf8 14.Qg6 Ke7 15.Qh7 Ke8 16.Ng6 Qf7 17.Qh8 1–0. kamret (2195) – abb2003, GameColony.com, 2003.

6.Bc3 c6 7.d3 d5–/+ 8.Bb3 de4 9.de4 Qd1 10.Rd1 Nd7 11.Ne2 Nc5 12.f3 Nb3 13.ab3 Be6 14.0–0 Kf7 15.Rd6 Rad8 16.Rfd1 Rd6 17.Rd6 Nc8 18.Rd1 Ke7 19.Bb4 Kf7 20.Bc3 b6 21.Kf2 Ke7 22.Ke3 Rd8 23.Rd8 Kd8 24.g4 g5 25.Kd3 Ne7 26.h3 Kc7 27.Ng3 Bf7 28.Bb4 c5 29.Bc3 Kc6 30.Bd2–/+ h6 31.Kc3 a5 32.Ne2 h5 33.Be3 hg4 34.hg4–/+ Nc8 35.Ng3 Nd6 36.Kb2 c4 37.Ne2? cb3–+ 38.cb3 a4! 39.Kc3 ab3 40.Bc1 Nb5 41.Kb2 Kc5 42.Be3 Nd4 43.Nd4 ed4 44.Bc1 Kc4 45.e5 fe5 46.Bg5 d3 47.Bd2 Kd4 48.g5 e4 49.fe4 Ke4 50.Kc3 b5 51.Bc1 Bc4 52.g6–/+ Kf5 53.g7 Kg6 54.g8Q–/+ Bg8 55.Kd3 Bc4 56.Kc3 Kf5–+ 57.Ba3 Ke4 58.Be7 Ke3 59.Bc5 Ke2 60.Bd4 Kd1 61.Kb2 Kd2 62.Be5 Kd3 63.Bf4 Kd4 64.Bd6 ½–½. Wall,Bill – Maniac, internet, 2004.

6.Bc3 d5 7.ed5 Nd5 8.Qh5 g6 9.Qf3 Nc3 10.Qc3 Qd4 11.Qd4 ed4 12.Nf3 c5 13.Rb1 Nd7 14.0–0 Nb6 15.Rfe1 Kd7 16.Bd3 Kd6 17.c3 Be6 18.cd4 Ba2 19.dc5 Kc5 20.Rbc1 Kd6 21.Ra1 Bd5 22.Nd4 a6 23.Rab1 Nd7 24.Be4 Rhe8 25.Bd5 Kd5 26.Ne2 b5 27.Nf4 Kd6 28.Ra1 a5 29.Re3 Re3 30.fe3 a4 31.Kf2 Ne5 32.Ke2 b4 33.d4 Nc4 34.e4 b3 35.Kd3 b2 (35...b2 36.Rb1 a3 37.e5 fe5 38.de5 Ne5 39.Kc2 Ng4 40.Rd1 Kc6–+) 0–1. Miguel,Juan – Benassi,Aspasio, CO1–02 www.b2–b4.com, 2003.

6.dc3 d6

7.Nf3 Bg4 8.h3 Bh5 9.Rb1 Nd7 10.0–0 Nb6 11.Bb3–/+ d5 12.ed5 Ned5 13.Qd3 Qd7 14.Bd5 Qd5–+ 15.Qd5 Nd5 16.Nh4 0–0–0 17.Rfe1 g5 18.c4 Nf4 19.Nf5 Rd2 20.Ba3 Ne2 21.Kf1 Nc3 22.Rb3 Be2 23.Kg1 Na2 24.Ne3 f5! 25.Nf5 Bc4 26.Rbe3 Rc2 27.Re5 Rd2 28.Be7 Re8 29.Ng7 Rg8 30.Nf5 Rd5 31.Rd5 Bd5 32.Re5 Bc6 33.Bc5 Kd7 34.Re7=+ Kd8 35.Rh7 Be4–/+ 36.Rf7 Nc3 37.f3 Bd3 38.Ba7 Bf5 39.Rf5 b6 40.Rf6 Ke7 41.Rh6 Ra8 42.Bb6 cb6 43.Rb6 Kf7 44.g3 Ra1 ½–½. Foch,Louis – Bastos,Carlos, IECC, 2000.

7.Qh5 g6 8.Qh6 f5 9.Nf3? fe4–+ 10.Qg7 Rf8 11.Nh4 d5 12.Rd1 Bg4 13.f3 Bd7?? 14.Bb3 c5 15.0–0 e3–+ 16.Ng6? Ng6 17.Rd5 Qh4 18.g3 Qh5 19.f4 b6 20.Rfd1 e2 21.Re1 Bc6 22.Rd2?? Qf3 23.Ree2 Qh1 24.Kf2 Qg2 25.Ke3 Qf3 0–1. Comet B50 – Fritz 5.32, 2004.

6.Bc3 d5

7.ed5 Nd5 8.Bb2 0–0 9.Ne2 Nc6 10.Nc3 Be6 11.0–0 Nd4 12.Bd3 c5 13.Qh5 f5 14.Nd5 Qd5 15.c4 Qd6 16.Rfc1 Nc6 17.Qe2 Rad8 18.Rc3 e4 19.Bc2 Qd2 20.Qd2 Rd2 21.Bc1 Rd4 22.Be3 Rc4 23.Rc4 Bc4 24.Bc5 Rd8 25.a4 Rd2 26.Bd1 f4 27.Rc1 Bd5 28.Kf1 b6 29.Ba3 e3 30.f3 Nd4 31.Rc8 Kf7 32.Ke1 Rg2 33.Kf1 Rd2 34.Rc7 Kf6 35.Be7 (35.Rc1 Bf3 36.Be7 Ke7–+) 0–1. EXchess 3.11 – Doctor? 3.0, 2004.

7.ed5 Nd5 8.Bb2 0–0 9.Ne2 Be6 10.d4 Nc6 11.0–0 Qd6 12.c3 Rae8 13.Ng3 ed4 14.cd4 Na5 15.Bd3 Nf4 16.Bc2 Qc6 17.Be4 Bd5 18.f3 Nc4 19.Bc1 f5 20.Bf5 Ne2 21.Ne2 Rf5 22.Re1 Qf6 23.Bd2? Rf3!!–+ 24.Bb4 Rfe3 25.Rc1 Nb2 26.Qd2 Nd3 27.Rf1 Re2 28.Rf6 Rd2 29.Bd2 Nc1 30.Rf5 0–1. EXchess 3.11 – Fritz 6, 2004.

5.Nc3 c6

6.Qg4 Ng6 7.Qf3 b5 –/+.

6.Qh5 Ng6 7.Nge2 b5 8.Bb3 a5 (8...d6 9.0–0=+) 9.a3 (9.a4 ba4 10.Ra4 d6=+) 9...Bc5 10.0–0 d6 11.Ng3 (11.a4 b4 12.Nd1–/+) 11...Nd7 (11...a4 12.Ba2 b4 13.ab4 Bb4=) 12.Nf5= Ndf8 (12...Kf8!?=) 13.Ng7+= Kd7 14.d3 (14.Nf5 a4 15.Bf7 Nf4+=) 14...Kc7 (14...Nf4 15.Qf7 Qe7 16.Nf5 Qf7 17.Bf7=) 15.a4 (15.Nf5 a4 16.Ba2 Nf4 17.Qf7 Kb8+=) 15...b4+= 16.Nd1 (16.Ne2 Kd7+=) 16...Qe7 (16...Nf4 17.Qf7 Kb8 18.Rb1+=) 17.Nf5+= Bf5 18.Qf5 Qg7 (18...Kd8 19.Ne3+=) 19.g3 (19.Rb1 Nf4 20.g3 Kd8+=) 19...Ne7 (19...Kd8 20.Ne3+=) 20.Qf3 Nfg6 21.c3 h5 (21...Kd8!?+=) 22.cb4+/– ab4 23.a5 h4 24.g4 h3 (24...Kd8 25.h3+=) 25.Ne3 (better is 25.a6+/–) 25...Rag8?? (better is 25...Kd8+/–) 26.Bg8+– Rg8 27.a6 Nf4 28.d4 Bb6 29.Rfd1 Neg6 30.Nf5 Qh7 31.a7 Nh4 32.Nh4 Qh4 33.a8Q Rg4 34.Kh1 (34…Bd4 35.Bd4 ed4 36.Ra7 Kb6 37.Qb7 Kc5 38.Rc1#) 1–0. Wall,Bill – Grinch, Internet, 2003.

6.a3 Bc3–/+

7.Bc3 d5 8.ed5 cd5 9.Bb3 0–0 10.Nf3 Nbc6 11.0–0 Bg4 12.Qe2 Kh8 13.h3 Bh5 14.d3 Ng6 15.g3 f5 16.g4 fg4 17.Ne5 Nge5 18.Be5 Re8 (18...Re8 19.Bg7 Kg7–+; 18...gh3 19.Qh5 Ne5 20.Qe5+/–; 18...Ne5?! 19.Qe5 Bf7 20.hg4=+) 0–1. Miguel,Juan – Bonetti,Shane, CO1–02 www.b2–b4.com, 2003.

7.Bc3 d5 8.ed5 cd5 9.Bb3 0–0 10.Nf3 Nf5 11.0–0 Be6 12.Bb4 Re8 13.Rb1 Nc6 Black intends d4 14.Bc3 e4 15.Ne1 Qd7 16.d3 e3 17.Nf3? (17.Qf3 d4 18.Qf5–+) 17...d4 18.Ba1 (18.Bd4 Ncd4 19.Be6 Re6 20.Nd4 Nd4 21.fe3 Re3–+) 18...Bb3 19.Rb3 e2 20.Qd2 ef1Q 21.Kf1 Ne5 (21...Ne5 22.Ne5 Re5–+) 0–1. paolo999123 (1630) – marekt (2030), gameknot.com, 2014.

6.Qh5 g6

7.Qh4 d5 8.Bb3 d4 9.Nce2 g5 10.Qh6 Ng6 11.Nf3 g4 (better is 11...d3 12.Ng3 dc2–/+) 12.Qg7?? (better is 12.Nh4 Nh4 13.Qh4=) 12...Qd7 –+.

7.Qh4 d5 8.Bb3!? Qd6 9.ed5 Bc3 10.Bc3 Nd5 11.Ne2 =+.

7.Qh4 d5 8.ed5 Bc3 –+.

5.Nf3 c6

6.0–0 b5 7.Bb3 d6 8.a3 Ba5=+ 9.d4 d5 10.de5+= fe5 11.ed5 cd5 12.Ne5 0–0 13.Bc3 Ba6?? 14.Ba5+– Qa5 15.Bd5 Nd5 16.Qd5 Kh8 17.Qa8 b4 18.Re1 Bb5 19.Qd5 a6 20.Nf7 Kg8 21.Nh6 Kh8 22.Qg8! Rg8 23.Nf7# 1–0. TeaCzar – Eries, ChessWorld.net, 2009.

6.Bc3 Bc3 7.Nc3 b5 8.Be2 0–0 9.0–0 Ng6 10.a4 b4 11.Na2 c5 12.Bc4 Kh8 13.c3 bc3 14.Nc3 Nc6–/+ 15.Bd5 Rb8 16.Nb5 Nf4 17.Nd6 Ba6 18.Re1 Nd3 19.Re3–/+ Ncb4 20.Nf7= Rf7 21.Bf7 Nb2 22.Qb3= Nc4?? 23.Bc4+– Bb7 24.Rb1 Ba6 25.Rc3 Bb7 26.d3 a5 27.Bf7 g5 28.Rc5 Ba6 29.Qd1 Bd3 30.Rbc1 Kg7 31.Bc4 Be4 32.Bb5 d6 33.Rc7 Kg6 34.Rd7 Qf8 35.Rd6 Bf3 36.Qf3 Qd6= 37.Qe4 Kh6 38.Qe3= Nd5 39.Qh3+= Kg7 40.Qd7?? Qd7–+ 41.Bd7 Nc3 42.Kf1 Rb3 43.Be6 Ra3 44.Bd7 Na4 45.Ba4 Ra4 46.Ke1 Kg6 47.h3 h5 48.f3 Ra2 49.Kf1 a4 50.Kg1 Kf5 51.g4 hg4 52.fg4 Ke6 53.Rc6 Kf7 54.Rc7 Ke6 55.Rc6 Kf7 56.Ra6?? Ke7 57.Ra7 Ke6 58.Ra6 Kf7 59.Ra7 Kg6 60.Ra8 Kg7 61.Ra7 Kh6 62.Ra8 a3 63.Rh8 Kg7 64.Ra8 e4 65.Re8 Re2 66.Kf1 a2 67.Re7 Kg6 68.Ra7 Rb2 69.Ra3 Rb1 70.Ke2 a1Q 71.Ra1 Ra1 72.Ke3 Ra4 73.Ke2 Kf7 74.Ke3 Ke6 (74...Ke6 75.Kd2 Ra3–+) 0–1. Pieleck,Rudi (1775) – Tortoza,Carlos (1745), RSX16E4 – Sokolsky–1, 2010.

6.Nh4 d5 7.Qh5? g6–+ 8.Ng6 Ng6 9.Be2 de4 10.Qh6 Bf8 11.Qh5 Qb6 12.f4 Qb2 13.0–0 Qa1 14.fe5 Qe5 15.Qe5 fe5 16.Bh5 Bc5 17.Kh1 Rf8 18.Rf8 Kf8 19.d3 ed3 20.cd3 Nf4 21.Nc3 Nh5 0–1. Aspasio Benassi – GNUChess, 2001.

6.0–0 d5

7.ed5 cd5 8.Bb3 0–0 9.c3 Bd6 10.Re1 Kh8 11.h3 b6 12.c4 dc4 13.Bc4 Nbc6 14.Nc3 Nf5 15.Nd5 Bb7 16.a3 Na5 17.Ba2 Bc5 18.Ne3 Bf3 19.Qf3 Ne3 20.de3=+ Rc8 21.Red1 Qc7 22.Rac1 Qe7 23.Qg4 Rcd8 24.Be6 Nc6 25.Rd7? Rd7–/+ 26.Bd7 Nd8 27.Rd1 Nf7 28.Bc6 Ba3 29.Rd7+= Qc5 30.Ba3 Qa3 31.Bd5 Kg8 32.Bf7 Rf7 33.Rd8?? Rf8= 34.Qe6 Kh8 35.Rd6 Qc5 36.Qe7 Rg8–+ 37.Qe6 Rc8 38.Rd5 Qc1 39.Kh2 Qc7 40.e4 a5 41.Rd7–/+ Qc5 42.Qf7 Rg8–+ 43.Re7 Qc8 44.Rc7 Qf8 45.Qe6 Qe8 46.Qb6= a4 47.Qd6 Qa8–/+ 48.Qb4 a3 49.Rc1 Rb8 50.Qc3 a2 51.Qa1? h6?? 52.Rc2–/+ Qe4 53.Qa2 Qf4 54.g3 Qd4 55.Rc4 Qd6 56.Qc2 Qe6 57.Rc6 Qd7 ½–½. Steve20 – Bull_Dog_Baz, ChessWorld.net, 2007.

7.ed5 cd5 8.Bb5 Nbc6–+ 9.c3 Bd6 10.Nh4 0–0 11.Ba3 a6 12.Bd6 Qd6 13.Bd3? e4 14.Bc2 g5 15.Qh5 gh4 16.Qh4 Nf5 17.Qg4 Kh8 18.a4 Ne3! 19.Qe2 Nc2 20.d3 Na1 21.de4 de4 22.Qe4 Qe5 23.Qe5 Ne5 24.Nd2 Nc2 25.Ne4 Rg8 26.Nf6 Bh3 27.f4 Rg2 28.Kh1 Ne3 29.fe5 Nf1 30.e6 Rd8 31.e7 Ng3! 32.hg3 Rd1# 0–1. Klebe,Dieter (1645) – Schuetzbach,Gerd (2015), RSX16E4 – Sokolsky–1, 2010.

7.ed5 cd5 8.Be2 0–0 9.c4 e4 10.Nd4 Nbc6 11.Nc6 bc6 12.cd5 cd5 13.Nc3 Bd6 14.a4 Rb8 15.Rb1 Qc7 16.Ba1 Bh2 17.Kh1 Rb1 18.Qb1 Qf4 19.Qd1 Qh4 20.g3 Bg3 21.Kg2 Qh2# 0–1. Aspasio Benassi – GNUChess, 2001.

6.c3 Ba5

7.Ba3 d5 8.Be7 Ke7 9.ed5 cd5 10.Be2 Nc6 11.0–0 Bf5 12.Nh4–/+ Bg6 13.Bg4 Kf7 (13...Bb6 14.Re1 Kf7 15.d3 Qd6 16.Qe2–/+) 14.Qb3 (14.Ng6 hg6 (14...Kg6?! 15.Bh5 Kh6 16.Bf7+=) 15.Qb3 Bb6–/+ (15...f5 16.Qb7–/+) 16.Bf3–/+) 14...Bb6 (14...Bd3 15.Re1 (15.Qb7 Qc7 16.Qc7 Bc7 17.Re1–+) 15...Bb6 16.Be2–/+) 15.Na3 (15.Ng6 hg6 (15...Kg6?! 16.Be6=) 16.Bf3 Ne7–/+) 15...Ne7 (15...Bd3 16.Rfe1–+) 16.Rfe1 (better is 16.Ng6 hg6 17.Rfe1–/+) 16...Be4?? (better is 16...Bd3–/+) 17.Re4+– h5 (17...Re8 18.Re2+–) 18.Bd1 g5 19.Nf3 Kg7 20.Ng5! Kg6 (20...fg5 21.Re5 Decoy) 21.Ne6 Qd6 (21...Qd7 22.Nf4! Kg7 23.Nh5 Rh5 24.Bh5 de4 25.Qf7 Kh6 26.Nc4+–) 22.Nf4!+– ef4 23.Nb5 Bf2? (better is 23...Qd7 24.Rf4 Rae8+–) 24.Kf2 Qb6 25.Rd4 Nc6 26.Bc2 Kh6 (26...Kg7 27.Qd5 Nd4 28.Nd4+– (28.Qd4?! Qb5 29.Rb1 Qg5+–; 28.cd4?! Rad8 29.Qe4 Rh6+–)) 27.Qd5 Nd4 (27...Rag8 28.Rb1 Rg5 29.Qe4+–) 28.Nd4 (worse is 28.Qd4 Rhd8 29.Qb6 ab6+–; worse is 28.cd4 Rag8 29.Qf5 Rg5 30.Qf4 Kg7+–) 28...Rag8 29.Rg1 (better is 29.Rb1 Rg5 30.Qe4 Qc5+–) 29...Rg5 30.Qf7 Rg7 1–0. Oliveira Botran,Domingo – Abraham,Marcio, BRA–chT Curitiba, 1984.

6.Ne5 fe5–+

7.Be5 d5 8.ed5 Nd5 9.Bg7 Qe7 10.Qe2 Rg8 11.Qe7 Be7 12.Be5 Rg2 13.Bd5 cd5 14.Nc3 Be6 15.Bb8 Rb8 16.0–0–0 Kd7 17.Rde1 Rf2 18.Rhg1 Rh2 19.Re2 Re2 20.Ne2 Rg8 21.Rg8 Bg8 22.Ng3 Be6 23.Nh5 Bd6 24.Nf6 Ke7 25.Nh7 Bf4 26.a4 Bf5 27.Kd1 Bh7 (27...Bh7 28.c3 a5–+) 0–1. Valica,Slavo (1705) – Cuevas Lavallade,Jesus (1815), CT1–01 www.b2–b4.com, 2004.

5.Nf3 d5

6.Bb5 c6 7.Ba4 de4 8.Ne5 fe5 9.Be5 Qa5 10.Bc6 Nbc6 11.Bg7 Rg8 12.Bc3 Rg2 13.Bb4 Nb4 14.Nc3 Qf5 15.Rf1 e3! 16.fe3 Nc2 17.Qc2 Qc2 18.Rd1 Bg4 (18...Bg4 19.Rf2 Rg1 20.Rf1 Rf1 21.Kf1 Bd1–+) 0–1. blobo – pierre, ChessWorld.net, 2005.

6.c3 dc4 7.cb4 Nbc6 8.Qa4 Qd3 9.Nc3 Bg4 10.0–0–0 0–0 11.b5 Bf3 12.gf3 Nd4 13.Rhe1 a6 14.b6 Nc8 15.bc7 b5 16.Re3 ba4 17.Rd3 cd3 18.Ba3 Rf7 19.f4 Rc7 20.fe5 Ne2 21.Kb1 Rb8 22.Ka1 Nd4 23.Rc1 Rc3! 24.dc3 Nc2 25.Rc2 dc2 26.ef6 Rb1# 0–1. gambler – pierre, ChessWorld.net, 2005.

6.ed5 Bg4 7.h3 Bh5 8.c3 Bc5 9.d4 ed4 10.cd4 Bb6 (10...Bb4 11.Bc3 Bd6 12.Nbd2+=) 11.Nbd2 (11.0–0 Bf7=) 11...Nd5+= 12.g4 (better is 12.Qe2!? Ne7 13.0–0=) 12...Bf7–/+ 13.Qe2 Qe7 14.Qe7 Ke7 15.0–0 Rd8 16.Rfe1 Kf8 17.Rad1 Nc6 18.Bd5 (18.Ba3 Kg8 19.Nb3 Re8–/+) 18...Rd5 19.Nc4 Rdd8 20.Nb6 ab6 21.a3 Ra4 22.g5 Bh5 23.Re3? (23.Rd3 Kf7–/+) 23...f5 (better is 23...Ne5! 24.de5 Rd1 25.Kg2 fe5 26.Ne5–+) 24.Rdd3 Rd5 25.Kg2 Ra8 26.Ne5 Rad8 27.Nc6 bc6 28.Re5?? (better is 28.Rb3–/+) 28...Re5–+ 29.de5 Rd3 30.f4 (30.h4 c5–+) 30...Rd2 31.Kg3 0–1. man_about_town (1630) – ch1nky, gameknot.com, 2014.

6.ed5 Nd5

7.0–0 0–0 8.a3 Ba5 9.d4 +=.

7.0–0 0–0 8.Nc3 Bc3 9.Bc3 Be6 10.Bb2 c5 11.a4 Nc6 12.Ba3 Nf4 13.Be6 Ne6 14.d3 Qd5 15.Rb1 b6 16.c4 (16.Re1!?–/+) 16...Qd7 17.Rb2 Nf4 18.Rd2 Rad8 19.Ne1 (19.Re1 h6–+) 19...e4! 20.a5 (20.de4 Qe6 Double attack (20...Qd2 Pinning; 20...Qd2 Deflection; 20...Qe6 Decoy)) 20...Na5 (20...Nd3?! 21.ab6 ab6 22.Nd3 ed3 23.Qb3–+) 21.Kh1 (21.Qc2 Nd3 (worse is 21...ed3 22.Nd3 Rfe8 23.h3–+) 22.Nd3 ed3–+) 21...Nd3 22.h3 (22.Nd3 ed3 23.Re1 Nc4–+) 22...Nc4 23.Qb3 Qf7 (better is 23...Qd5 24.Rc2 Ne3 25.Qd5 Nd5 26.Nd3 ed3 27.Rd2–+) 24.Rd1 (24.Ra2–+) 24...Na3 25.Qa3 Nf2! 26.Rf2 Rd1 27.Rf1 Qc4 28.Kg1 a5 29.Qe3 (29.Qg3 b5 30.Qg4 Qd4 31.Kh1 f5–+) 29...a4 30.Kf2 (30.Qg3 b5–+) 30...Ra8 31.g4 (31.Qe2 Qd4 32.Kg3–+) 31...a3 32.Qf4 a2 33.Qd6 Rd6 34.Kg1 a1Q 35.Kg2 Ra2 36.Kg1 Qad4 37.Kh1 Qf1 0–1. ch1nky (1605) – marekt (1955), gameknot.com, 2014.

7.0–0 Nb6 8.Bb3 (8.Ne5!? Nc4 9.Qh5 g6 10.Ng6 hg6 11.Qh8 Kd7 12.Qh4+–) 8...Nc6–/+ 9.a3 Bd6 10.Nh4 Qe7 11.Qh5 Kd8 12.Qd1 Be6 13.Be6 Qe6 14.g3 Kd7 15.d3 Rae8 16.Nd2 g5 17.Nhf3 h5 18.Ne4 h4 19.Nd6 cd6 20.Re1 hg3 21.fg3 Qh3 22.Re2 Na4 23.Rb1 Nb2 24.Rb2 b6 25.c3 Qf5 26.Rf2 Qh7 27.a4 g4 28.Nh4 Qg7 29.Nf5 Qg5 30.Rb5 Ne7 31.Nh4 Rh4 (31...Rc8!? 32.c4 Rc5–/+) 32.gh4+= Qh4 33.Rf6?? (better is 33.a5 g3 34.hg3 Qg3 35.Kf1 Qh3 36.Ke1–/+) 33...Qf6–+ 34.Qg4 (34.a5 g3! 35.hg3–+) 34...Kd8 35.h4 (35.Kh1 Qf1 36.Qg1 Qf3 37.Qg2 Qd3–+) 35...Rg8 36.Qg8 Ng8 0–1. man_about_town (1660) – gyananidhi, gameknot.com, 2014.

7.0–0 Nc6 8.c3 Be7 9.Re1 Bg4 10.d3 Qd7 11.Nbd2 0–0–0 12.a4 Na5 13.Ba2 (13.Bd5 Qd5 14.d4 Nc6–/+) 13...h5 (13...Nf4 14.Bb1 Bh3 15.Ne5 fe5 16.Re5–+) 14.h4? (14.d4 Nf4 15.Re3 Rh6–/+) 14...g5?? (14...Nf4 15.d4 Nd3 16.Qc2 Ne1 17.Re1–+) 15.Qc2? (better is 15.hg5!? Nf4 16.gf6 Bf6 17.Ne4–/+) 15...gh4 16.Nh4 f5?? (better is 16...Nf4 17.d4 Nc6–+) 17.Ng6= h4?? (17...Nc6 18.Nh8 Rh8+/–) 18.Ne5 (better is 18.Re5!? Qd6 19.Ne7 (19.Rd5?! Qg6 20.Ra5 Bh3+=) 19...Ne7 20.Ra5+–) 18...Qe8 19.d4 (19.Bd5 Rd5 20.c4 Re5 21.Re5 Nc6 22.Re7 Ne7 23.Bh8 Qh8+/–) 19...Nc6 (19...Rf8!?+/–) 20.Nc6 Qc6 21.Nf3?? (better is 21.Bd5 Rd5 22.Re7 Rd4 23.Nb3+/–) 21...Bd6 22.Ne5 Be5 23.Bd5? (23.Re5 Rhg8 24.Kh2+=) 23...Rd5–+ (23...Qd5?! 24.Re5 Qg8 25.f3+=) 24.de5 h3 25.f3 hg2 26.fg4 Rh1 27.Kf2 g1Q! 28.Rg1 Rh2 29.Rg2 Rg2 30.Ke1 Re5 31.Kd1 Qd5 32.Kc1 32...Re1 33.Qd1 Qd1# 0–1. ch1nky – paolo999123 (1640), gameknot.com, 2014.

7.0–0 Bg4 8.Re1 0–0 9.Nc3 (better is 9.Re4!? Bf3 10.Qf3+=) 9...Bc3 10.Bc3 Kh8 11.Bb2 c6 12.a4 Re8 13.d3 Nd7 14.Bd5 cd5 15.h3 Bf3 16.Qf3 Nc5 17.Rad1? (better is 17.d4!? e4 18.Qg4–/+) 17...Na4–+ 18.Rb1 b6 19.Qd1 d4 20.Qd2 Rc8 21.Ba1 Qd5 22.Rec1 Qc5 23.h4 h6 24.Qe2 Nc3 25.Bc3 dc3 26.Rb3 b5 27.Qe1 (27.Rcb1 a6–+) 27...b4 28.Rbb1 Qd4 29.Ra1 Ra8 30.Ra4 Qh4 (better is 30...e4!? 31.de4 Re4 32.Qd1–+) 31.Qc3 a5 32.g3 Qd4 33.Qb3 Rec8 34.Rca1 Qb6 35.Rc1 (35.Rb1–+) 35...Rc3 36.Qd5 Rcc8 (36...Rd8!? 37.Qa5 Qa5 38.Ra5–+) 37.Qb3 Rc5 38.Kg2 (38.Rb1 Qc6 39.Ra2 Rc8–+) 38...Rac8 (38...Qc6 39.Kg1–+) 39.Raa1 (39.c4 Rd8–+) 39...Qc6 40.Kg1 Rc2 41.Rc2 Qc2 42.Qd5 (42.Qc2 Rc2 43.Ra5–+) 42...b3 43.Qb7 b2 44.Ra5 (44.Rf1–+) 44...b1Q 45.Qb1 Qb1 46.Kg2 Qd3 47.Kh3 Rc2 48.Ra8–+ Kh7 49.Ra7 Qd4 50.Ra3 Qf2 51.Rb3 f5 52.Rb7 Qh2 0–1. ch1nky – gyananidhi (1630), gameknot.com, 2014.

7.0–0 Bg4 8.Re1 Nc6?? 9.c3?? Be7=+ 10.Bb5 Qd7 11.c4 Nb6 12.Re4 Bf3 13.Qf3–/+ 0–0–0 14.Qe3 a6–/+ 15.Bc6 Qc6 16.d3?? Kb8 17.Ba3? Nc4! 18.Rc4 Qc4 19.Be7 Rd3 20.Qe1 Qd4 21.Na3 c5 22.Qc1? Rc3 23.Qb2 (23.Qb2 Ra3 24.Qd4 ed4 25.Bd6 Ka8 26.Bc5–+). Dymek,Hans Peter – Richter, BdF, 1985.

7.0–0 Bg4 8.Re1 Nc6? 9.Ne5 Bd1 10.Nc6.

7.0–0 Bg4 8.Re1 Nc6? 9.Ne5 fe5 10.Qg4 Qd6 11.c3 Bc5 12.d4 Bb6 (12...Bd4 13.cd4 Qb4 14.Qe6) 13.Ba3 Qd7 14.Qd7 Kd7 15.Bd5.

7.0–0 Bg4 8.Re1 Nf4 9.c3 Bd6 10.d4 +=.

7.Bd5 Qd5–+ 8.0–0 Bg4 9.h3 Bf3 10.Qf3 Qf3 11.gf3 Nc6 12.c3 Bc5 13.Na3 (13.f4 0–0–0–+) 13...0–0–0 14.Rad1 a6 (14...Rd3 15.Nb1–+) 15.Nc2 h5 (15...Rd7!? 16.Rfe1–+) 16.d4 Bb6 17.de5 Ne5 18.Kg2 g5 19.Nd4 g4 (19...Nc4 20.Bc1–+) 20.f4 (better is 20.fg4 hg4 21.hg4 Ng4 22.Rh1–+) 20...gh3 21.Kh3 Ng4 22.Bc1 (22.Kh4 Nh6–+) 22...Bd4 (22...c5!? 23.f3 f5 24.fg4 hg4 25.Kg2 cd4 26.cd4 Bd4 27.Rfe1–+) 23.cd4 f5 24.f3 Nf6 25.Bb2 Nd5 26.Bc1 Rh7 27.Rde1 (27.Kh4 Nc3 28.Rd2 Re8–+) 27...Nc3 28.Re5 Na2 29.Bb2 Rf8 (better is 29...Nb4!? 30.Rf5 h4 31.Rg5–+) 30.Ra1 Nb4 31.Ba3 Nc2 32.Bf8 Na1 33.Rf5 Nc2 34.d5 b5 35.Bc5 (35.Kh4 b4 36.Rg5 b3–+) 35...a5 Black plans b4 (35...b4!? 36.Rf8 Kb7 37.d6 cd6 38.Bd6–+) 36.d6 b4 (36...a4 37.dc7 Rc7 38.Bd6–+) 37.dc7 Kc7 38.Bf2 a4 39.Rc5 Kd6 40.Rc2 b3 41.Bc5 (better is 41.Rc8!? Rb7 42.Rd8 Kc6 43.Rc8 Kd7 44.Rc1–+) 41...Kd5–+ 42.Rc1 b2 43.Rb1 Kc5 44.Rb2 a3 45.Rb1 Kc4 46.Kh4 a2 47.Ra1 Kb3 48.Re1 Ra7 49.Kh5 a1Q 50.Ra1 Ra1 51.f5 Kc4 52.f6 Kd5 53.Kg6 (53.f7 Ra8 54.Kg6–+) 53...Ke6 54.Kg5 Rg1 55.Kf4 Kf6 56.Ke3 Ke5 57.Kf2 Ra1 58.Kg3 Kf5 59.Kf2 Kf4 60.Ke2 Ra3 61.Kd2 Rf3 62.Ke2 Ke4 63.Kd2 Re3 64.Kc2 Kd4 65.Kd2 Ke4 66.Kc2–+ Rg3 67.Kd2 Rh3 68.Kc2 Kd4 69.Kd2 Rh2 70.Ke1 Kd3 71.Kd1 Rh1 0–1. gyananidhi (1605) – eddy6310 (1730), gameknot.com, 2014.

7.Nh4 0–0 8.0–0 h6 (8...Be6!?–/+) 9.d4+= Kh8?? (better is 9...e4+=) 10.Ng6+– Kg8 11.Nf8 Kf8 (11...Bf8 12.de5 c6 13.ef6+–) 12.de5 (12.de5 c6 13.ef6 gf6 14.Qh5+–) 1–0. Wall,Bill – Silvercat, internet, 2002.

7.0–0 Be6

8.Bb3 Nd7 9.c4 Nf4 10.d4 e4 11.Nfd2 f5 12.d5 Bf7 13.a4 (13.g3 Qg5–+) 13...Qg5 14.g3 Bh5 15.f3 e3 16.Bc3 (16.Kh1 Nd3 (16...Bd2?! 17.gf4 Qe7 18.Nd2–/+; worse is 16...ed2 17.gf4 Qf4 18.Ra2–+) 17.Bd4 ed2 18.Qe2 N3e5–+) 16...Bc3 (16...ed2?! 17.Bb4 Nh3 18.Kh1=) 17.Nc3 ed2 18.Ra2 0–0–0 (18...Nc5 19.Qd2 Nb3 20.Qf4 Qf4 21.gf4–+) 19.Rd2 (19.Qd2 Nc5 20.Bd1 Nh3 21.Kg2 Qd2 22.Rd2 Ng5–+) 19...Ne5 20.Kh1 Nfg6 21.Rdf2 Qe3 22.Qe1 (22.Nb5–+) 22...Qe1 23.Re1 Nd3 24.Ref1 Nf2 25.Rf2 Ne5 26.Kg2 c6 27.dc6 (27.Rf1 Rhe8–+) 27...Rd3 28.g4 (28.cb7 Kb7 29.f4 Bf3 30.Kh3 Rc3 31.fe5 Rb3–+) 28...Rc3 29.gh5 (29.cb7 Kb7 30.gh5 Rb3–+) 29...Rb3 30.cb7 Kb7 31.c5 Rd8 32.a5 Rdd3 33.h3 (33.h6 g6 34.a6 Ka6–+) 33...Rf3 34.Rf3 Rf3 35.Kg1 Kc6 36.Kg2 Kc5 37.h6 gh6 38.a6 Kb6 39.h4 Ka6 40.h5 Kb5 41.Kg1 a5 42.Kg2 a4 43.Kg1 a3 44.Kg2 a2 45.Kh2 a1Q 46.Kg2 Qf1 47.Kh2 Ng4 0–1. ch1nky – eddy6310 (1750), gameknot.com, 2014.

8.Bb3 Qe7 9.Nc3 (9.a3!? Bd6 10.Re1+=) 9...Nc3 10.dc3 Bd6 11.Rb1 Bb3 12.cb3 Nc6 13.Re1 0–0–0 14.Qc2 Kb8 15.b4 a6 16.a4 Na7 17.Nd2 Qf7 18.Ba3 f5 19.c4 c6 (19...e4!?–/+) 20.c5 Bc7 21.Nc4 e4 22.Nb6 (22.Nd6 Qg6+=) 22...g5 23.Rbd1 h5 24.Bc1 Qg6 25.Bb2 Rhe8 26.Qe2 g4 (26...Bb6 27.cb6 Nc8 28.Rd8 Rd8 29.Be5 Ka8 30.b5=) 27.Kh1 (27.Nd7!? Ka8 28.Bf6 Bh2 29.Kh2 Rd7 30.Rd7 Qf6 31.Kg1=) 27...Qh7 28.Bf6 Rd1 29.Rd1 Qf7 (29...f4 30.Nd7 Ka8 31.b5+=) 30.Qd2 (better is 30.Nd7!? Kc8 31.Nb6 Bb6 32.cb6 Qf6 33.ba7+=) 30...Bb6–/+ 31.cb6 Qf6 32.ba7 Ka7 33.Kg1 (33.b5 e3 34.fe3 Re4+=) 33...Kb8 (33...Re5–+) 34.Qd6? (better is 34.b5 cb5 35.ab5 ab5 36.Qa5–/+) 34...Qd6–+ 35.Rd6 Re5 36.Rh6 Rd5 37.Kf1 f4 38.f3 ef3 (38...e3!? 39.Ke1 Rd2 40.Rf6–+) 39.gf3 gf3 40.Kf2 Rd2 41.Kf3 Rh2 42.Kf4 Rh4 43.Ke5 Rb4 44.Rh5 Ra4 45.Rh3 Rc4 46.Kd6 b5 47.Rh5 Kb7 0–1. paolo999123 (1640) – gyananidhi, gameknot.com, 2014.

8.c3 Bd6 9.d4?? Ne3–/+ 10.fe3 Bc4 11.Rf2 0–0 12.Nbd2 Bf7 13.Qc2 Nc6 14.c4 Re8 15.d5 Nb4 16.Qb3 b5 17.cb5 e4 18.Nh4 Bd5 19.Qa4? Nd3 20.Nb3 Bh2! 21.Kh2 Nf2 22.Nc5 Qd6 23.Kg1 Ng4 24.Kf1 Qg3 (24...Qg3 25.Qc2 Ne3 26.Kg1 Nc2–+) 0–1. Thunderer – pierre, ChessWorld.net, 2005.

8.d3 Nd7 9.Nbd2 c6 10.Ne4 Qe7 11.c3 Ba5 12.Nfd2 (12.Qb3!? N7b6 13.Ba3+=) 12...f5 13.Ng3 Nc3 (13...Bc3?! 14.Bc3 Nc3 15.Qb3 Bc4 16.dc4–/+) 14.Qb3 Nd5 15.Nf3 (15.Qb7 Rb8 16.Qc6 Bd2–+ (16...Rb2?! 17.Nb3+=)) 15...Nc5 (15...b5 16.Bd5 Bd5–+ (16...cd5?! 17.Ne5 Bc7 18.Rfe1=)) 16.Qc2 Nb4 17.Qb1 Bc4 18.dc4 0–0–0 (better is 18...Nbd3 19.Nf5 Qf8–/+) 19.Nf5= Qf8 20.Be5?? (better is 20.Ne5 Nbd3 21.Nd3 Nd3 22.Ng7=) 20...Nbd3–/+ 21.N5d4? (better is 21.Bg7 Qf5 22.Bh8 Rh8 23.Qd1–+) 21...Ne5–+ 22.Ne6 (22.Qc2–+) 22...Nf3 23.gf3 Ne6 24.Qe4 Nd4 0–1. paolo999123 (1670) – eddy6310 (1745), gameknot.com, 2014.

8.Bd5 Qd5–/+ 9.c3 Bd6–+ 10.Ba3 Nc6 11.Bd6 Qd6 12.a4 g5 13.d4 g4 14.Nh4 ed4 15.cd4 Nd4 16.Nc3 0–0–0 17.Ne4 Qe7 18.Qd2 Bc4 19.Qe3 f5 20.Nf5 Nf5 21.Qf4 Nd4 22.Qg4 Kb8 23.Rfe1 Rhg8 24.Qf3 Nf3 25.Kh1 Ne1 26.Re1 Qe4! 27.Re4 Rd1 (27...Rd1 28.Re1 Re1#) 0–1. Klebe,Dieter (1645) – Trokenheim,Marek (2160), RSX16E4 – Sokolsky–1, 2010.

8.Ne5 fe5 9.Qh5 Kd7 10.Bd5= Bd5 11.Qg4 Be6 12.Qb4 Nc6 13.Qe4 Qg5 14.Na3 Rad8 15.Nc4 Bc4 16.Qc4 Kc8 17.d3 Nd4 18.Rab1 Rd6 19.Bd4 ed4 20.Rb5 Qd8 21.Rfb1+= b6 22.Re5 Rf8 23.Qa6+/– Kd7 24.Qa4 Kc8 25.Qa7 Qf6 26.Re2 Re6 27.Qa8 Kd7 28.Qd5 Rd6 29.Qe4 Qe6 30.Rbe1 Qe4 31.Re4 Rf7 32.f4+/– c5 33.a4 Rdf6 34.g3 Kd6 35.Kg2 Ra7 36.Ra1 Kd7 37.Re5 Re6 38.Re6 Ke6 39.Rb1 Ra4 40.Rb6 Kd5 41.Rb7 Ra2 42.Rg7 Rc2 43.Kh3 Rc3 44.Rd7 Ke6 45.Rh7 Rd3 46.Kg4 c4 47.f5 Ke5 48.Re7+= Kd6 49.f6= c3 50.Re4 Rd2? 51.f7+/– Rf2 52.Rd4 Ke7 53.h4 Rf7? 54.Kg5?? Rf2 55.Rc4 c2 56.g4 Ke6 57.Kh5 Kd5 58.Rc8 Ke4 59.g5 Rh2? 60.Kg6?? Kd3= 61.h5 Rh1 62.Rc2 Kc2 63.h6 Kd3?? 64.Kh7+– Ke4 65.g6 (65.g6 Ke5 66.g7+–) 1–0. Staberg,Karl Arne – Johansson,F, corr SSKK 2–782, 1994.

7.c3 Be7

8.d4 e4 9.Nfd2 f5 10.0–0 0–0 11.Qb3 c6 12.Bd5 cd5 13.c4 dc4 14.Nc4 Be6 15.Qc2 Nc6–+ 16.Rd1 Rc8 17.Qd2?? Bc4 18.Na3 Bd3 19.Rac1 Qd5 20.Nc2 Qa2 21.Ne3 Bb4 (21...Bb4 22.Bc3 Qd2 23.Bd2 Bd2 24.Rd2 Nd4 25.Rc8 Rc8–+; 21...f4 22.Nf1 Bb4 23.Bc3 Qd2 24.Nd2 Bc3 25.Rc3 Nd4 26.Rc8 Rc8 27.Ne4 Be4 28.f3 Ne2 29.Kf2–+) 0–1. leonski – pierre, ChessWorld.net, 2005.

5.f4 Nbc6

6.c3 Ba5 7.Nh3 Bb6 8.fe5 Ne5 9.Be2 d5 10.d4 Bh3 11.gh3 N5g6 12.Nd2 0–0 13.0–0 f5 14.ef5 Nf5 15.Bg4 h5 (15...Ngh4 16.Ba3 c5 17.dc5–/+) 16.Bh5–/+ (16.Rf5? Rf5 (16...hg4?! 17.Rf8 Qf8 18.Qg4+=) 17.Bf5 Qg5 18.Kh1 Qf5–+) 16...Qg5 17.Kh1 Ne3 18.Rf8 Rf8 (worse is 18...Kf8 19.Qf3 Nf4 20.Rg1+–; worse is 18...Nf8 19.Qf3 g6 20.Rg1+/–) 19.Qg1 Qg1 20.Rg1 Nf4 21.Ba3 Nh5 22.Bf8 Kf8 23.Re1 Nc4 24.Nc4 dc4 25.Re5 (25.Rb1 Ke7 26.Rb4 Nf4 27.Rc4 Nd5–+) 25...Nf6 26.Rb5? (better is 26.Rf5–+) 26...Ne4 27.Rb4 Nc3 28.Rc4 Na2 29.Kg2 a5 30.Kf3 Nb4 31.Ke4 c6 32.h4 (32.Rc1 Nd5–+) 32...Nd5 0–1. pierre – Maniusiek, internet, 2015.

6.f5 d5 7.Qh5 Kf8 8.Bd5? Nd5–+ 9.ed5 Ne7 10.Ne2 Qd5 11.0–0 Bc5 (11...Bc5 12.Kh1 Qe4–/+) 0–1. camouflage (2000) – sgbrito (1940), net–chess.com, 2001.

6.Nh3 d5–/+ 7.ed5 Na5 (better is 7...Nd5!? 8.Qf3 Nb6–/+) 8.Bb5=+ Kf7 9.fe5 (9.a3!? Bd6 10.fe5 Be5 11.Be5 Bh3 12.Qh5 Ng6 A) 13.gh3? Qd5 (13...fe5 14.Rf1 Kg8 15.Qf5=) 14.0–0 Qb5–+; B) 13.Qh3?! Qd5 14.Bc7 Qb5=; C) 13.Bf6 gf6 14.Qh3 Qd5 15.Nc3 Qe6 16.Qe6 Ke6 17.0–0+=) 9...Qd5=+ (< 9...Nd5 10.0–0+=) 10.ef6 (10.a3 Bd2 (< 10...Qg2 11.Nf2 Bc5 12.Qh5 Ke6 13.d4=) 11.Nd2 Qb5 12.Qh5 Kg8=) 10...Qb5 (10...Bh3 11.fe7 Qg2 12.Rf1 Ke7 13.Qf3=+) 11.fe7 Re8 12.Qf3 Kg8 13.Rf1?? (better is 13.Nc3 Qe5 14.Kd1–/+) 13...Re7–+ 14.Kf2 Rf7 (15.Qf7 Kf7 16.Kg1 Kg8–+) 0–1. Vesson,Eric – Monballiu,Andre, corr EE/97.E.09, 1997.

6.fe5 fe5

7.Nf3 d6 8.0–0 Na5 9.Ne5 de5 10.Qh5 Ng6–/+ 11.Bf7 Kd7 12.Nc3 Bc3 13.dc3 Qh4 14.Qd1 Kc6 15.Qd5 Kb6 16.Ba3 c6 17.Rab1 Ka6 18.Qd3 b5 19.Rb5!! (19.Rb5 Rd8 20.Rd5 Kb6 21.Rd8+–) 1–0. Klein – Richter, corr, 1985.

7.Qh5 g6 8.Qh4 Nd4 9.c3+= Nc2 10.Kd1 Na1 11.cb4 d5 12.ed5 (12.Be5? dc4 13.Ba1 0–0–+) 12...Bf5 (12...Rf8!? 13.Be5 Nd5+=) 13.Be5 (worse is 13.Ba1 Bb1 14.Be5 Rf8+=) 13...Rf8 14.Ba1 Bb1? (better is 14...Nd5 15.Qe1 Ne7+/–) 15.Nf3+– Qd6 16.Re1 g5 (16...Qb4 17.Bb5 c6 18.Qb4 Rf7 19.dc6 bc6 20.Bc6 Kf8 21.Ba8 Bf5 22.Ng5 Bg4 23.Qg4 Rf6 24.Nh7 Kg8 25.Bf6 Kh7 26.Re7 Kg8 27.Qc8) 17.Qg5 Bf5?! (17...a6 18.Bc3 Bf5+–) 18.Bg7 (18.Bg7 Rf7 19.Ne5 Rg7 20.Qg7+–) 1–0. Nemec,Zdenek (1875) – Hanison,Bernard (1815), www.b2–b4.com, 2004.

7.Qh5 g6 8.Qh4 d5 9.ed5 Nf5 10.Qd8 Kd8? 11.dc6+– Re8 12.Kd1 bc6 13.Nf3 Bd6 14.Re1 e4 15.Ng5 e3 16.g4 Bf4 17.Nf7 Ke7 18.gf5 Kf8 19.Ba3 c5 20.Bc5 Bd6 21.Nd6 cd6 22.Bd6 Kg7 23.Bd5 e2 24.Kc1 Bf5 25.Ba8 (25.Ba8 Ra8 26.Re2+–) 1–0. pierre – bobb75, ChessWorld.net, 2005.

7.Qh5 Ng6 8.Nf3= d6 9.0–0 Bc5 10.d4 ed4 11.Nbd2 Qe7 12.e5 de5 13.Rae1 Kd8 14.Ng5 Rf8 15.Nf7 Ke8 16.Ne4? Bb6?? 17.Qh7=+ Be6?? 18.Be6 Qe6 19.Neg5 Qa2 20.Qg6 Ne7 21.Re5 Kd7 22.Re7 Ke7 23.Ba3!! Ke8 24.Qe4 Kd7 25.Ne5 Ke8 26.Rf8 1–0. Volkov – Golubev,M (2560), URS, 1968.

7.Qh5 Ng6 8.Nf3= Nce7?? 9.Ne5+– Rf8 10.Qh7 Ne5 11.Be5 d5 12.ed5 Bf5 13.Qh5 g6 14.Qe2 Bc2 15.Nc3 Ba3 16.Nb5+– Bd6 17.Nd6 cd6 18.Bb5 Kf7 19.0–0 Kg8 20.Rf8 Qf8 21.Rf1 Qc8 22.Bd6 (22.Bd6 Nf5 23.Be5+–) 1–0. Bennett,Hilton – Budzul, email 4AMM–08, 1997.

6.fe5 Ne5

7.Be5 fe5

8.c3 Bc5 9.d4 Bb6 10.Qh5 Ng6 11.Ne2 d6 12.0–0 ed4 13.cd4 c5?? 14.Bf7+– Kd7 15.Qd5?? cd4=+ 16.Be6 Kc7 17.Bc8 Rc8 18.Rf7 Kb8?? 19.Qb7 1–0. marekt – FrancoIvrea, GameColony.com, 2002.

8.c3 Bc5 9.d4 ed4?? 10.Qh5+/– Ng6 11.Qc5 Qh4 12.Kd1 Qg4 13.Ne2 Qe4 14.Re1 Kd8 15.Qd4 Qd4 16.Nd4 d6 17.Nd2 Bg4 18.Kc2 Kd7 19.h3 c5 20.hg4 cd4 21.cd4 Rac8 22.Kb2 Rhf8? 23.Be6 Kc7 24.Rac1 Kb8 25.Rc8 Rc8 26.Bc8 Kc8 27.Re8 Kd7 28.Rg8 Kc6 29.Rg7 Nf4 30.Rh7 Ng2 31.g5 Nf4 32.Nb3 Kd5 33.Rb7 Ne6 34.g6 Nd4 35.g7 Nb3 36.g8Q Kc6 37.Qb3 d5 38.Qb5 Kd6 39.Rd7 Ke5 40.Qd5 Kf4 41.Rf7 Ke3 42.Kc3 a5 43.Qe5# (43.Qe6#) 1–0. themonkey – danielronaldfidel, GameColony.com, 2002.

8.Qh5 Ng6

9.Nf3 d5 10.Bd5 c6 11.Ne5+/– cd5? 12.Ng6+– Qf6 13.Nh8 g6 14.Qh7 Be6 15.Qg6 Qg6 16.Ng6 de4 17.a3 Bc5 18.Nc3 e3 19.de3 Be3 20.Rf1 0–0–0 21.Rd1 Re8 22.Ne4 Bc4 23.Nd6 Kd7 24.Ne8 Ke8 25.Rf8# 1–0. Eralos (1865) – Uraganiwe (1925), Partida evaluada, 5m + 0s, 2006.

9.Nf3 d6 10.0–0 Bc5 11.Kh1 Bd7?? 12.Ng5+– Qe7 13.Bf7 Kd8 14.Bg6 Bd4 15.Nc3 Bc3 16.dc3 c6 17.Rf7 Qe8 18.Nh7 Kc7 19.Rg7 Qe6 20.Bf5 Qc4 21.Rd7 Kb6 22.Rb1 Ka6 23.Rdb7 Rab8 24.Be6 Qc3 25.Qe2 Ka5 26.Ra7 1–0. Fritz 11 – nn, 2011.

9.Nf3 d6 10.Ng5 Qe7 11.Bf7 Kd8? 12.Bg6+– Qf6? 13.Nf7 (13.Nf7 Kd7 14.Nh8 hg6 15.Ng6+–) 1–0. Bonetti,Shane – guest1428, ICC, 2002.

9.Nf3 d6 10.Ng5 (10…Rf8 11.Nh7+/–) 1–0. Nemec,Zdenek – Lowry,Paul, corr or01–010, 2001.

9.Nf3 Qe7 10.Ng5 Qd6 11.Rf1 Rf8 12.Rf8 Qf8 13.c3 Ba5 14.Nh7 Qd6 15.Ng5 Ke7 16.Be6 Nf8 17.Qf7 Kd8 18.Qg8 Qe7 19.Bf5 d6 20.Nf7 Ke8 21.Bg6 Qf6 22.Nd6 Ke7 23.Nc8 Rc8 24.Bf5 Rd8 25.Na3 g6=+ 26.Nc4 gf5 27.Na5 Qh4 28.Kf1 Ne6 29.Qg3 Qg3 30.hg3 fe4 31.Nc4 Rd3 32.Rb1 Nc5 33.Kf2 Ke6 34.Rd1 ½–½. Van Esbroeck,Jeff – Trokenheim,Marek, email SOK–99–E006B, 1999.

9.Nf3 Qf6 10.0–0 b5–/+ 11.Bd5 c6 12.Nd4=+ Qd6 13.Bf7 Kd8 14.Nf5 Bc5 15.Kh1 Qf6 16.Bg6 Qg6 17.Qe2 d5 18.d3 Rf8–+ 19.Nd2 Bf5 20.ef5 Rf5 21.Rf5 Qf5 22.Rf1 Qe6 23.d4 Be7 24.a4 b4 25.de5=+ Kc7 26.Nf3 c5 27.Qd3 Rf8 (27...Rf8 28.Rd1 g5=+). Bonca,Robert Simeon (1800) – Cuevas Lavallade,Jesus (1815), CT1–01 www.b2–b4.com, 2004.

9.Nf3 Qf6 10.Rf1 Qf4 11.Ng5 Qh4 12.Qh4 Nh4 13.g3 Ng6 14.Nc3 Bc3 15.dc3 d6 16.Bf7 Kd7 17.Bd5 Rf8 18.0–0–0 h6 19.Ne6 Rf1 20.Rf1 Ne7 21.Rf7 c6 22.Bb3 g6 23.Nf8 Ke8 24.Rf6 a5 25.Ng6 Ng6 26.Rg6 a4 27.Bc4 Ke7 28.Rg8 b5 29.Be2 Kd7 30.Rh8 Kc7 31.h4 Rb8 32.Rh7 Bd7 33.Bg4 (worse is 33.Rh6 Rg8=) 33...Rd8 34.Bf5 d5 35.g4 de4 36.g5 (36.Rh6 Bf5 37.gf5 e3–/+) 36...hg5 37.h5 e3? (better is 37...Kb6 38.Rd7 Rf8 39.Be4 Rf4+/–) 38.Rd7+– Rd7 39.Bd7 Kd7 (39...e2 40.Kd2 Kd7+–) 40.h6 1–0. Degterev,Pavel (2275) – Petersen,Hans (1680), BI–2009–P–00026, 2009.

9.Nf3 Qf6 10.g3 b5 11.Bb5 Rb8 12.a4 0–0 13.0–0 Qb6 14.Kg2 Ba6 15.Re1 (15.Ne5? Rf1 16.Bf1 Bf1 17.Kf1 Qf6 18.Qf5 Qa6 19.Ke1 Rf8–+) 15...Bb5 16.ab5 d6 17.c3 Ba5 18.Na3 d5 (18...Rf6!?+=) 19.ed5+/– Qc5 20.Nc2 Qb5 21.Ne3 (worse is 21.Ne5 Qd5 22.Kh3 Rb2–+) 21...Qe8 22.Kh1 Bb6 23.Ng5 h6 24.Ne6 Rf6 25.d4 Nf8 26.Qe5 Ne6 27.Ng2 (27.de6?! Re6 28.Qd5 Rd8=) 27...a5 28.de6 Qc6 29.d5 Qb5 30.Nf4 1–0. Tessieri,Franco – Naasen,Nils (1915), IECG, 2004.

6.Qh5 g6

7.Qe2 d6 –/+.

7.Qf3 Nd4 8.Qd1 Bc5 9.fe5 fe5 10.d3 c6 11.c3–/+ Ne6 12.Be6 de6 13.Nf3 Qc7 14.Rf1 0–0 15.Nbd2 b6 16.Nc4 Bd6 17.Nd6 Qd6 18.c4 Qb4 19.Qd2+/– Qd2 20.Kd2 c5 21.Ne5 Bb7 22.Ng4+– Rf7?? 23.Nh6 (23.Nh6 Kf8 24.Rf7 Ke8 25.Raf1+–) 1–0. Bonetti,Shane – CyberFischer, ICC, 2002.

7.Qh4 d5 8.ed5 Nd5 9.Bd5?? Qd5 10.Ne2 Qg2 11.Rf1 0–0 12.Nbc3 (12.fe5 Bg4 13.Qf2 Qe4 14.ef6 Rf7–+) 12...Nd4 13.0–0–0 (13.Nd4 ed4 14.Qf2 Qf2 (14...dc3 15.Qg2 Re8 16.Kf2 cb2 17.Rab1+/–) 15.Kf2 dc3 16.Bc3 Bc3 17.dc3 Bf5–+) 13...Ne2 14.Ne2 Qe2 15.fe5 (15.Rf2 Qe4 16.Qg3 Bc5–+) 15...Bd2! 16.Kb1 (16.Rd2 Qf1 Deflection (16...Qf1 Overloading)) 16...Bf5 0–1. baitang (1940) – marekt (2125), gameknot.com, 2014.

7.Qh4 d5 8.ed5 Nd5 9.fe5 Ne3 10.Qe4 fe5 11.Nf3 Nc4 12.Qc4 Qd6 13.Nc3 Be6–/+ 14.Qh4 Qd8 15.Qh6 Nd4 16.0–0–0 Nf3 17.gf3 Qd4 18.Rhe1 0–0–0 19.Re4 Qc5 20.Rde1 Bf5 21.Re5=+ Qc6 22.Qh4 Bd6 23.R5e2 Rhg8 24.Qa4 Qa4 25.Na4 Rgf8 26.Nc3 Bf4 27.Ne4 b6 28.Bf6 Rd5 29.Bc3 Kb7 30.a3 Rf7 31.Kb2 Rb5 32.Kc1 Bd7 33.h4 Bh6 34.Ng5 Bg5 35.hg5 Rg5 36.Re7 Rgf5 37.Rf7 Rf7 38.Kd1 Bc6 39.f4 Bf3 40.Kc1 h5 41.Re3 Bg4 42.Re1 Rf4 43.Re7 Rc4 44.Rh7 g5 45.Rg7 h4 46.Rg5 h3 47.Be5 Re4 48.Bg3 Be2 49.Rg7 Rc4 50.c3 b5 51.d4 Bf3 52.Kd2 a5 53.Rh7 Bg4 54.Rh4 Be6 55.Rh5 c6 56.Rh7 Kc8 57.Be5 a4 58.Bg3 c5 59.Rc7 Kd8 60.Rc5 Rc5 61.dc5 Kd7 62.Ke3 Bd5 63.Kd4 Bh1 64.Ke5 Bf3 65.Kf4 Bg2 66.Ke5 Kc6 67.Kd4 Bf1 68.Bh2 Be2 69.Be5 Bc4 70.Bd6 Kd7 71.Bh2 Bb3 72.Be5 Kc6 73.Bh2 Bc2 74.Be5 Bb1 75.Bh2 ½–½. pierre (2455) – karelusmaximus (2270), internet, 2008.

7.Qh4 d5 8.ed5 Nf5 9.Qf2 Ncd4 10.Kd1 Bd6?? 11.c3+= Qd7 12.cd4+/– Nd4 13.Nc3 Qg4 14.Nge2 0–0 15.h3 Qh5 16.Ne4 Qf5 17.Nd4 Qe4 18.fe5 fe5+/– 19.Qe2 Rf4 20.Qe4?? Re4= 21.d3 Rd4 22.Bd4 ed4 23.Re1 Bf5 24.g4 Bd7+= ½–½. Sternik,Ryszard – Asker,Anita, corr MCO–7, 1995.

7.Qh4 d5 8.ed5 Nf5 9.Qf2 Nfd4 10.dc6 Nc2 11.Kf1 Ba3?? 12.Na3+– Na1 13.fe5 bc6 14.ef6 Rb8 15.Qe3 (15.Qe3 Kf8 16.Qh6 Ke8 17.f7 Kd7 18.Qh3 Kd6 19.Qg3 Kd7 20.Qg4 Ke7 21.Qh4 g5 22.Qg5 Kd7 23.Qf5 Ke7 24.Qf6 Kf8 25.Qd8#) 1–0. pierre – bobb75, ChessWorld.net, 2005.

7.Qh4 d5 8.Qf6? Rf8 9.Qg7 dc4 –+.

7.Qh6 Na5 8.Qg7 Rf8 9.Be2 d6 10.Qh7 Be6 11.h4 Qd7 12.h5 0–0–0 13.hg6= f5 14.g7 Rg8 15.fe5 de5 16.Be5 Bd2–/+ 17.Nd2 Qd2 18.Kf1 Nc4 19.Nf3 Ne3 20.Kf2 Ng4 21.Kf1 Ne3 22.Kf2= Ng4 ½–½. Howes,Tony – Legg,Jerry (1735), TE.2004.P.01704, 2004.

5.f4 d5

6.ed5 Qd6 7.fe5 fe5= 8.Qh5 Ng6 9.Nf3 0–0 10.0–0?? c6 11.Be5?? Ne5?? 12.Qe5? Qe5?? 13.Ne5 Bc5–/+ 14.Kh1 Rf1 15.Bf1 cd5 16.Bb5?? Bd4–+ (16...Bd4 17.Ng6 hg6–+) 0–1. mtrold1 – froufrou, internet live, 2001.

6.ed5 e4 7.Qh5 g6 8.Qh6?? Nf5–+ 9.Qh3 Nd4!! 10.Qe3 Nc2 11.Ke2 Ne3 12.Ke3 f5 13.Bh8 c6 14.dc6 Nc6 15.Nc3 Na5 16.Be2 Be6 17.Kf2 Qb6 18.Ke1 0–0–0 19.Be5 Ba3 20.Nh3? Qc5 21.Nf2? g5! 22.Nfd1 Bb4 23.Rc1 Kd7 24.Ne4?? Qc1 25.fg5 Kc8 (25...Kc8 26.Bc3 Bc3 27.Nec3 Qd2 28.Kf2 Qf4 29.Bf3 Rd2 30.Ke1 Ba2–+) 0–1. abhijit – silverfoxky, net–chess.com, 2002.

6.ed5 Bf5 7.c3 Bd6 8.fe5 Be5 9.d4 Bd6 10.Nd2 0–0 11.Qb3 b6 12.Ngf3= Kh8 13.0–0 Qe8 14.Nh4 Qh5= 15.g3 Bh3 16.Rf2 f5 17.Re1 f4 18.Ba3 Rf6?? 19.Bd6+– fg3 20.Bg3 Rf2 21.Bf2 Qg5 22.Bg3 Nd7 23.Ndf3 Qf6 24.Bf1 Bg4 25.Bg2 Rf8 26.Rf1 Qh6 27.Qb4 Rf7? 28.Qc4 g5 29.d6! gh4 30.Qf7 hg3 31.de7 Qe3 32.Kh1 (32.Kh1 Qe6 33.e8Q Qe8 34.Qe8 Kg7 35.Ne5 Bf5 36.Rf5 c6 37.Qd7 Kg8 38.Rg5 Kf8 39.Qd8#) 1–0. Van Esbroeck,Dirk – Theerens,K, Bayer, 1993.

6.ed5 Ng6 7.Qh5 ef4 8.Ne2 Qe7 9.a3 Bd6 10.0–0 0–0 11.d4 Qd7 12.Bd3 Qg4 13.Bg6 hg6 14.Qg4 Bg4 15.Nf4 Kf7 16.Nc3 Nd7 17.Rae1 Rfe8 18.Re8 Re8–/+ 19.Nb5 Nb6 20.Nd6 cd6 21.h3 Bd7 22.h4 Bf5 23.Bc3 Nc4–+ 24.a4 Bc2 25.a5 Re3 26.Rc1 Rc3 27.Ne2 Re3 28.Rc2 Na5 29.Nf4 Re7 30.Ne6–/+ g5! 31.h5 g6 32.g4 gh5–+ 33.gh5 Kg8 34.Kg2 b5 35.Rc8 Kh7 36.Kf3 b4 37.Ke4 b3 38.Kd3 Rb7 39.Rc7 Rc7 40.Nc7 g4 41.Ne8 g3 42.Nf6 Kh8 (42...Kh8 43.Ke2 b2–+) 0–1. Lorenc,Tomas – Volodin,Viktor (2295), Tatry op Tatranska Lomnica, 1999.

6.ed5 Nd5?!

7.c3 Ba5 8.fe5=+ Nc6 9.Qb3 Ne5 10.Bd5+/– Nd3 11.Kf1 Nb2 12.Be4 f5 13.Bc2 Nd3 14.Qb5 c6 15.Qd3 Be6 16.Qe2 Kf7 17.Bb3 Re8 18.Qh5 Kg8 19.Qf5?? Rf8?? 20.Be6+– Kh8 21.Bf7 Rf7?? 22.Qf7 Qd3 23.Ne2 Rd8 24.h4 (24…Qc2 25.Qb3+–; 24.Qb7? Re8 25.Kg1 Qe2–+) 1–0. kolya (2040) – GopStop, GameColony.com, 2002.

7.c3 Nb6 8.Bb5 c6 9.cb4 cb5 10.fe5 Nc4 11.Bc3 fe5 12.d3 0–0 13.Nf3 Ne3 14.Qe2 Nd5 15.0–0 Nc6 16.Be5 Ndb4 17.Nc3 Bf5 18.a3? Bd3 19.Qd3 Nd3 (19...Nd3 20.Bg3 Rf3 21.Rf3 Qd4 22.Kh1 Qc3–+) 0–1. Bradley – Wynia, email CTON, 1996.

7.c3 Nc3?? 8.Nc3+/– Rf8? 9.fe5+– fe5 10.Qh5 Ke7 11.Qe5 Kd7 12.Qe6# 1–0. guest327 – guest165, ICC, 1999.

7.c3 Bc5 8.fe5=+ 0–0 9.Qb3 c6 10.d4 Bb6 11.Ba3 Re8 12.Nf3 fe5 13.0–0 ed4 14.cd4 Kh8 15.Bd5 Qd5 16.Qd5 cd5 17.Nc3 Bg4 18.Nd5+= Bf3 19.Nb6 ab6 20.Rf3 Nc6 21.Bb2 Re2 22.Bc3 h6 23.d5+/– Na5 24.Rf7+– Rg8 25.d6 Nc4 26.d7+– Ne3?? 27.Rg7! Rg7 28.d8Q Kh7 29.Qd3 (29.Qd3 Kg8 30.g3 Rg2 31.Kh1+–) 1–0. mtrc – "Keres", internet, 2002.

7.c3 Bd6?? 8.Bd5+– 1–0. mtra – Slasker9, internet, 2002.

7.fe5 0–0 8.ef6+= Rf6? 9.Bf6+– Qf6?? 10.Bd5 Be6 11.Be6 Qe6 12.Qe2 Qf6 13.Qe8 Bf8 14.Nc3 h6 15.Nf3 Qe7 16.Qe7 Be7 17.Kf2 Bf6 18.Rhe1 Nc6 19.Rab1 b6 20.Nd5 Rc8 21.Nf6 gf6 22.Re6 (22.Re6 Nb8 23.Rf6+–) 1–0. Higgins – mikael_dcr, internet, 2007.

7.fe5= fe5 8.Qh5+= Kf8 9.Ne2 Be7 10.0–0+– Bf6 11.Qe5 c6 12.Nbc3?? Qe7?? 13.Nd5 Qe5 14.Be5 cd5 15.Bd5 Nd7 16.Bf6 Nf6 17.Rae1 Rb8 18.Nc3 h5 19.Ne4 Rh6 20.Nd6 Bd7 21.Nb7 Rc8 22.Bb3 Rc7 23.Nd8 Rc8 24.Nf7 Rh7 25.Ne5 Be8 26.d4 Rc7 27.d5 Ke7 28.Nc6 Kf8 29.Nd4 Bd7 30.c4 Kf7 31.d6 Rb7 32.c5 (32.c5 Rb3 33.ab3+–) 1–0. Labahn,Thomas – Herrmann, Gersfeld, 1989.

7.fe5 f5 8.Qh5= g6 9.Qf3?? Be6 10.c3? Qh4–+ 11.Qf2? Qc4 12.Nf3 Nf4 (12...Nf4 13.Kd1 Bd7 14.cb4 Ba4 15.Ke1 Nd3 16.Kf1 Nf2 17.Kf2 Qb4–+) 0–1. marnzell – Clay56, ChessWorld.net, 2011.

7.Qf3 Nf4 8.g3 Ne6 9.Be6 Be6 10.Qb7 Bd5 11.Qb4 Bh1 12.Nc3 Nc6 13.Qc4 Nd4 14.0–0–0 Qd6 15.Nb5 Nb5 16.Qb5 Bc6 17.Qa5 Kf7 18.d4 Rhd8 19.Ne2 Bf3 20.Re1 Be2 21.Re2 ed4 22.Ba3 Qc6 23.Re7 Kg6 24.Rc7 Qh1 25.Kb2 Rab8 26.Bb4 Rd5 27.Rg7–/+ Kh6 28.Rh7 Kg6 29.Rg7 Kh5 30.Rh7 Kg6 31.Rg7 ½–½. Cembran – Gritti, corr, 1985.

7.fe5 Ne3?

8.Qe2! Nc2? 9.Kd1 Na1?? 10.ef6! Kf8 (10...Kd7 11.Qe6#) 11.fg7#. Schiffler.

8.Qe2 f5 9.Bd3 Ng4 10.Nf3 Nc6 11.e6 0–0= 12.0–0 Qd6 13.Bc4= Re8 14.c3 Bc5 15.d4 Be6 16.Re1 Bc4 17.Qc4 Kh8 18.Qc5?? Re1–+ 19.Ne1 Qh2 (19...Qh2 20.Kf1 Re8 21.Qf8 Rf8–+) 0–1. Howes,Tony – Naasen,Nils (1915), TE.2004.P.01704, 2004.

8.Qh5 g6–/+ 9.Qd1 0–1. Bonetti,Shane – alo, ICC, 2002.

8.Qh5 g6–/+ 9.Qe2 Nc2 10.Kf1? f5–+ 11.e6 Qd6 (11...Qd6 12.Bh8 Nc6+–). guest487 – guest712, ICC, 2002.

8.Qh5 g6–/+ 9.Qe2 Nc4?? 10.ef6+– Kf7? 11.Qc4 Be6 12.Qb4 Nd7 13.Nf3 c5 14.Ng5 Kg8 15.f7! (15.f7 Bf7 16.Qc3+–) 1–0. Bonetti,Shane – guest662, ICC, 2002.

6.ed5 Bd6

7.Nc3 ef4+= 8.Nf3 Nd7–/+ 9.Ne4 Nb6 (9...0–0 10.Nd6 cd6 11.0–0 Ne5 12.Bb3 Qb6–/+) 10.Bb5 Kf7 11.0–0 Ned5 12.Nd6 (12.a4 c6–/+) 12...Qd6 13.Nd4 c5 14.Ba3 Qc7 15.Nb3 c4 16.Nc5 Rd8 17.Qh5 (17.Re1 Kg8 18.Qe2 Bf5–+) 17...Kg8–+ 18.Rae1 g6 (18...Qf7 19.Qf7 Kf7 20.Ne4–+) 19.Qe2–/+ Bf5 20.Ne6 Be6 21.Qe6 Qf7 22.Qe4 (22.Qf7 Kf7 23.d3–+) 22...Rac8 23.Qd4 (23.d3 Nc3 24.Qf4 Nb5–+) 23...a6 (23...Nc7 24.Qb2 Qd5 25.Rb1 Nb5 26.Qb5 Qb5 27.Rb5 Rd2 28.Rf2–+) 24.Bc5 Qc7 (24...ab5?! 25.Bb6 Rd7 26.Rf2–+) 25.Bb6 Qb6 (worse is 25...Nb6 26.Qf6 Rf8 27.Qe6 Kh8 28.Ba6 ba6 29.Rb1–+) 26.Qb6 Nb6 27.Re6 Nd5 (worse is 27...ab5 28.Rb6 Rd2 29.Rf2 Rf2 30.Kf2–+) 28.Ba4 b5 29.Ra6 ba4 30.Ra4 c3 31.Rd4 cd2 32.Rd2 Ne3 (32...Ne3 33.Rd8 Rd8 34.Rf4 Rd2–+) 0–1. Sawamura,Tetsushi – Mori,Toshihiro, corr JPN–ch1 prelim A email, 2002.

7.fe5 fe5

8.Nf3 Nd7 9.d4 (9.0–0 0–0=) 9...Ng6 (9...e4 10.Ng5 Nb6 11.Bb5 c6 12.dc6 bc6+=) 10.Ne5 (better is 10.Bd3 Qe7 11.0–0+=) 10...Qh4–+ 11.Kf1?? (11.g3 Qe4 12.Kd2 Bb4 13.Kc1 Nde5 14.Bb5 c6 15.dc6 bc6 16.Bc3–+) 11...Be5 (11...Nde5 12.Bb5 c6 13.Bc6 bc6 14.Nd2 Qf4 15.Ke1–+) 12.g3 (12.Nd2 0–0 13.Nf3–+) 12...0–0 13.Kg2 (13.Ke1 Qe4 14.Qe2 Qh1 15.Kd2–+) 13…Qe4 (13...Qe4 14.Kg1 Qe3 15.Kg2 Rf2 16.Kg1 Rc2 17.Kf1 Qf2) 0–1. Hermann,Gunter – Huis in't Veld,Jos AM, ICCF World Cup8–9 prel–213, 1990.

8.Nf3 Ng6 9.0–0 0–0 10.d3 Nd7 11.Nbd2 Nf6 12.Ng5 Nf4 13.Rf4? (13.Ne6 Ne6 14.de6 Qe7 15.Re1 b5 16.Bb3 Be6 17.Be5 Bb3+=) 13...ef4–/+ 14.Ne6 Be6 15.de6 Qe7 16.Qf3 c6 17.Bb3 (17.Bf6 Rf6 18.Ne4 Rf5–/+) 17...Kh8 (17...Rad8 18.Bf6 Rf6 19.Ne4–/+) 18.Re1 Rad8 19.Nc4 Bc5 20.Kh1 Nd5 21.d4 Bd6 (21...Bb4 22.c3 Bd6 23.Re4–/+) 22.Nd6+= Rd6 (22...Qd6? 23.Bd5 Rde8 24.Bb3+–) 23.c4? (better is 23.Bd5 cd5 24.Ba3 Re6 25.Rf1–/+ (25.Be7?? Re1 26.Qf1 Rf1)) 23...Re6–+ 24.Re5 Re5 25.de5 Ne3 26.g3 (26.Qf2–+) 26...fg3 27.Qe3 Rf1 (27...Qh4 28.Qg3 Qe4 29.Kg1 Qb1 30.Bc1 Qc1 31.Bd1 Qd1 32.Qe1 Qe1 33.Kg2 Rf2 34.Kh3 Qg1 35.e6 Rh2) 28.Kg2–+ Rf2 (better is 28...gh2 29.Kh2 Qh4 30.Kg2–+) 29.Kg3 Rb2 30.h4 (30.c5 Qe8 31.Qe4 Qh5–+) 30...a5 (30...Qf8 31.Qd4 Re2 32.c5–+) 31.c5 a4! 32.Qd4 (32.Ba4 Rb4 (32...Ra2)) 32…Re2 (32...Re2 33.Bd1 Re5–+; 32...ab3?! 33.Qb2 ba2 34.Qa2 Qe5 35.Kf3 Qc3 36.Kg2–+) 0–1. Roczniak,Jan – Marczak,Roman, corr Poland, 1980.

8.Qh5 g6 9.Qe2 0–0 10.Nf3 Bg4 11.Qe5 Be5+= 12.d6 Kg7?? (12...Nd5 13.Bd5 Kg7 14.Be5 Kh6 15.Bb7 Bf3 16.gf3 Qe8–/+ (16...cd6?! 17.Ba8 de5 18.Nc3–/+)) 13.Ne5+= Kh6 (13...Nd5 14.Nc6 Qf6 15.Bf6 Nf6 16.Ne5+=) 14.Ng4+/– Kg5 15.de7 Qe7 16.Ne3 Nd7 17.h4 Kh6 18.g4 g5?? (18...Ne5 19.g5 Kg7+–) 19.hg5 Kg5 20.Rh5 Kf4 (20...Kg6 21.Bd3 Kf7 22.Rh7 Ke8 23.Re7 Ke7 24.Nc3+–) 21.Nc3 c6 (21...Qe3 22.de3 Kg3 23.Ne4 Kf3 24.Ng5 Kg4 25.Be2 Kf5+–) 22.Ne2 Ke4 (22...Kf3 23.Rh3 Ke4 24.d3) 23.Bd3 Kf3 24.Rh3# 1–0. Porzig,Hermann – Schiffer,H, BdF, 1956.

8.Qh5 Ng6

9.Nf3 0–0 10.Ng5 h6 11.Qg6 Bf5 12.Qh5 Qg5 =+. Hecht – Langeweg, Den Haag 1957.

9.Nf3 Nd7

10.Bd3!? 0–0 11.Bg6 hg6 12.Qg6 =.

10.0–0 0–0+=

11.Nc3 Rf4 12.d3+= Nf6 (12...Nb6 13.Ng5 (13.Bb3 Bg4 14.Qg5 Bf3 15.Qd8 Rd8 16.Rf3 Rf3 17.gf3–/+) 13...Rh4 14.Qf3+= Qe7 15.Nge4 Nc4 16.dc4 Bc5 17.Nc5–/+) 13.Qg5= h6 (13...Rf5 14.Qd2 (14.Qe3 Ng4 15.Qd2 Bc5 16.Kh1 Ne3 17.Rfe1+=) 14...a6 15.Ne4 b5 16.Bb3 Bb7 17.Ng3=; 13...Bc5 14.Kh1 Rf5 15.Qg3 Bd6 16.Ne4 b5 17.Bb3=) 14.Qg3 e4 (better is 14...Bg4!? 15.Ne2 Rf5= 16.Rae1 Qd7 17.Nd2+=) 15.Ne4+/– (worse is 15.Qg6 Bf5 16.Qg3 ef3–/+ 17.Nb5–/+) 15...Ne4 (15...Re4 16.Qg6 Rg4 17.Bf6+/–) 16.de4 (16.Qg6 Rg4 17.Qh5 Nf6 18.Bf6 Qf6 19.Qe8 Kh7+=) 16...Bg4 (16...Qe8 17.Bd3+=) 17.Qe1 (17.Bd3 Re4 18.Qf2 Rb4+/–) 17...Bf3+= 18.Rf3 (worse is 18.gf3 Rh4 19.Rf2 Bc5=) 18...Rf3 19.gf3 Qg5 20.Kh1 Qh5 21.Qf2 Rf8 22.Be2 Be5 23.Be5 Qe5 24.Rg1 Nf4 25.Bf1 (25.Bd3+=) 25...Rf6 (better is 25...Qc3!?=) 26.Qa7+/– Rb6 (26...Qc3!? 27.Qf2 c6+/–) 27.d6! Qd6 (27...Rd6 28.Qb8 (28.Qb7); 27...cd6 28.Qb6; 27...Qd6 28.Qb8) 28.Bc4 Kh7 29.Qb8 Ne6 30.Be6 Qe6 31.Qc7 Qf6 32.Rg7! Qg7 (32...Kh8 33.Rg3 Rb1 34.Kg2+–) 33.Qb6 1–0. Tartakower,Savielly – Reti,Richard, Vienna, 1919.

11.Nc3 Nf6–/+ 12.Qg5 c6?? (better is 12...e4 13.Nd4 Bh2 14.Kh1 Be5–/+) 13.dc6+= Kh8 14.Bb3 (14.cb7 Bb7 15.Nb5 Bf3 16.Rf3 Bc5 17.d4 Bb6+=) 14...Qb6= 15.Kh1 Qc6 16.d3 a6 (16...Bg4 17.Ba4 Qc5 18.Nd2=) 17.Rae1+= Qc5 (17...Bg4!? 18.Nd1 Rae8=) 18.Na4+/– Qc6 19.Ne5 Ne5 20.Be5 (20.Re5?! Be5 21.Be5 h6+=) 20...Be5 21.Re5 Qd6 (21...h6 22.Qh4 Bg4+/–) 22.Qg3 (better is 22.Rfe1 h6 23.Qg6+–) 22...Ng4?? (22...Bd7 23.Ree1 Qg3 24.hg3 Ba4 25.Ba4+=) 23.Re8 (better is 23.Ree1 Qe7 24.Rf3 (24.Re7?? Rf1) 24...Rf3 25.gf3 (25.Re7 Rf1) 25...Nf2 26.Qf2+–) 23...Nf2= 24.Kg1 Nh3 25.Kh1 ½–½. Ramirez – Cembran, corr, 1985.

11.Nc3 Nf6–/+ 12.Qg5 e4 13.Nh4 (13.Nd4 Bh2 14.Kh1 Be5–/+ (14...Ne5 15.Ba3 Re8 16.Bb5 h6 17.Qh4 c6=; 14...Bd6 15.Ne6 Be6 16.de6 Qe7 17.Rf5 c6+=) 15.Ne6 Be6 16.de6 Qe7 17.Rab1 c6–/+) 13...Bh2 14.Kh1 (14.Kh2 Ng4 15.Qg4 Bg4 16.d6 Kh8 17.Ng6 hg6 18.Rf8–+) 14...Bd6 (14...Ne5 15.Bb3 h6–/+ 16.Qe3 Neg4 17.d6 Kh7–/+) 15.Ng6= hg6 16.Qg6 Qe7 (16...Ng4 17.Rf8 Qf8=) 17.Rae1 (better is 17.Nb5!? Bd7 18.Nd6 cd6 19.Rae1+=) 17...Qe5+= 18.g3 Qh5?? (better is 18...Bh3 19.Ne4 Qb2 20.Nf6 Rf6 21.Re8 Re8 22.Qe8 Kh7 23.Qe4 g6 24.Qh4 Kg7 25.Rf6 Qf6 26.Qh3 Qf3 27.Kh2 Qf2 28.Qg2 Bg3 29.Kh3 Qg2 30.Kg2 Bf4+=) 19.Qh5+/– Nh5 20.Rf8 Kf8 21.Ne4 Ng3 22.Ng3 Bg3 23.Bg7 (better is 23.Rf1!? Ke7 24.Rg1+–) 23...Kg7+= 24.Rg1 Bf5 25.Rg3 Kf6 26.c3 (26.d3 Re8+/–) 26...Rh8 (26...Be4 27.Kg1 Rd8 28.d4=) 27.Kg1+= Be4 (27...a6 28.a4+=) 28.d3 Rh1 29.Kf2 Bg6 30.Ke3 Rh4 (30...a6 31.Bb3+/–) 31.Rf3 Ke7 32.Rf4 Rf4 33.Kf4 Kd6 34.d4 (34.Ke3!?+/–) 34...Bf7= 35.Bb3 Bd5 36.c4 Bg2 37.a4 c6 ½–½. Stejskal,Roland – Winkler, corr DDR JBDDR'3749, 1962.

11.d3?? Nf4–+ (11...Nf4 12.Qg4 Nb6 13.Qf4 Rf4–+) 12.Qh4 (12.Qg4 Nb6 13.Qf4 Rf4 14.Bb3–+) 12...Qh4 13.Nh4 (13.Nbd2 Qg4 14.g3–+) 13…Ne2 (13...Ne2 14.Kh1 Rf1) 0–1. Wojciechowski – Lorenzen, corr, 1961.

11.d4 e4 12.Ne5 (12.Ng5 Rf1 13.Kf1 (13.Bf1 Nf6 14.Qe2 Ng4 15.h4 Bf4 16.g3–+) 13...Nf6–/+ 14.Qe2 Bg4 15.Qe1 Qd7 16.Kg1–/+; 12.Nfd2 Nf4 (12...Rf1 13.Bf1 Nf4 14.Qd1 Nd5 15.c4 Ne3 16.Qb3–/+) 13.Qd1 Nb6 14.Bb5 Qg5 15.g3 Nh3 16.Kg2–+) 12...Rf1–+ 13.Bf1 (13.Kf1 Nge5 14.de5 Ne5 15.Be5 g6 16.Qe2–+) 13...Nde5 14.de5 Bc5 (14...Ne5 15.h3–+ Ng6 16.Nc3–+) 15.Kh1–/+ Qd5 16.Nc3 Qd4 (16...Qe5?! 17.Qe5 Ne5 18.Ne4=) 17.Be2 Be6 (17...Ne5?? 18.Qe8 Bf8 19.Rf1+–) 18.Rd1 (18.Bg4 Re8–+) 18...Qb4 (18...Qe5?! 19.Qe5 Ne5 20.Ne4=) 19.Ba1 Nf4 20.Qg5 Ne2 21.Ne2 Rf8 22.Ng3 (22.h3 A) 22...Ba2 23.e6 Bd4 A1) 24.Rd4?! Qe1 25.Kh2 Qa1= (25...Qe2?? 26.Rd8 Qg2 27.Kg2 g6 28.Rf8 Kf8 29.Qd8); A2) 24.Nd4?! h6 25.Qg4 e3+–; A3) 24.Bd4+–; B) 22...Qc4 23.Ng3 e3–+ (worse is 23...Qc2 24.Rc1 Be7 25.Rc2 Bg5 26.Rc7–+)) 22...e3 (22...Ba2?? 23.e6 Bd4 24.Bd4 Qd4 25.Rd4 Be6 26.Qe7+–) 23.h3 Qf4 (23...Ba2?? 24.e6 Bd4 25.Bd4 Qd4 26.Rd4 Be6 27.Qe7+–) 24.Qf4 Rf4 25.a3 (25.Bb2 Bb6 26.Bc1 Rf2–+ (26...Ba2?! 27.Re1–+)) 25...Bc4 (25...Rc4 26.c3 Ba3 27.Re1–+) 26.Rd8 (26.Kh2 e2 27.Ne2 Be2 28.Rd8 Rf8–+) 26...Rf8 27.Rd7 Rf1! 28.Kh2 Ra1 29.Rc7 b6 0–1. Krumpholz,Wolfgang – Lehmann, corr DDR, 1985.

11.d4 Nf4 12.Qg5 (12.Qh4 Qh4 13.Nh4 e4 14.Nd2 Nb6 15.Bb3 g5 16.Ne4–+) 12...Qg5 13.Ng5–/+ Nb6 14.Nd2 ed4 15.Bb3 Bg4 16.Ne6 –/+.

11.Qg5 +=.

11.Ng5 Rf1 12.Bf1 (12.Kf1!? Nf6 (12...Qf8 13.Kg1 Nf6 14.Qf3 Bc5 15.Kh1 Qd6 16.Ne6 c6+=) 13.Qf3–/+ Qe7 (13...Ng4 14.Qf7 Kh8 15.Qg6 Qf8 16.Qf7 Bf5+–; 13...b5 14.Bb3 Qe7 15.Kg1 Bg4 16.Qd3 b4+=; 13...Bg4 14.Qe3 Qe7 15.h3 Rf8 16.Kg1 Bf5+=; 13...Qd7 14.Nc3 Ng4 15.Ke1 Qf5 16.Qf5 Bf5+=) 14.Kg1 b5 15.Bb3 Ng4 16.Ne4 Qh4–/+) 12...Nf6 (12...Bc5 13.Kh1 Nf6 14.Qf3 Qd5 15.Qd5 Nd5 16.Bc4 c6=) 13.Qf3 (better is 13.Qe2–/+ Nf4 14.Qe1 Bf5 15.Be5 N6d5 16.Bf4 Bf4–/+) 13...Bg4 (13...c6 A) 14.d4 cd5–+ (worse is 14...Nd5 15.Qf7 Kh8 16.Qg6 hg6 17.Nf7 Kg8 18.Nd8+/–) 15.Qb3 e4 16.Nc3 Qb6–+; B) 14.Qb3 cd5 15.Nc3 Bc5 16.Kh1 b6–/+) 14.Qb3+= Nd7 (14...Nf4 15.Bc4 b5 16.Bb5 a6–/+) 15.Ne4 (15.Qb7?? Rb8 16.Qa6 Rb2–+; 15.Ne6 Nc5 16.Nd8 Nb3+=) 15...Nc5 (15...Bf5 16.Nd6 cd6+=) 16.Nc5 Bc5 17.Kh1 Qf6 18.Nc3?? (better is 18.Na3=) 18...Qf2–+ 19.Ne2?! (19.d6 Kh8 20.Be2–+) 19...Be2 20.Be2 Qe2 21.d6 Kh8 22.dc7 Rf8 23.h4 (23.Qd3 Qd3 24.cd3 Bd6–+) 23...Nh4 (23...Qd2?! 24.Qh3 Ne7 25.Be5–+) 24.Qb7 Qh5 (24...Qh5 25.g4 Qg4 26.c8Q Rc8 27.d4 Bf8 28.Rf1 e4 29.Rf2 Nf3 30.Qg7 Bg7 31.Rf3 ef3 32.c4 Qg2#) 0–1. Scholz – Walther, corr, 1972.

6.ed5 ef4

7.a3 Bc5 8.g3 Qd6 9.gf4?? Qf4 10.Nf3 Qc4 11.d3 Qd5 12.c4 Qh5 13.h3 Bg4! 14.hg4 Qh1 15.Ng1 Qg1 (15...Qg1 16.Kd2 Be3 17.Kc2 Qg2 18.Nd2 Nbc6–+) 0–1. 3599 – pierre, ChessWorld.net, 2005.

7.Bb3 Na6 8.Qe2 Bd6 9.Nc3 Nc5 10.Bc4 0–0 11.0–0–0 a6 12.d4 Nd7 13.Ne4 (13.Bd3 Nb6 14.Nh3 Bh3 15.Qh5 Bf5–+) 13...Nf5 (13...Re8 14.Nd6 cd6 15.Bb3–/+ (15.Re1 Nb6–+) 15...Nb6–+; 13...Nb6 14.Bb3 Nf5 15.Nd6 cd6–/+) 14.Nd6 Nd6 15.Bd3 Re8 (15...Nb6–/+) 16.Qf2 (16.Qf3 Nb6–/+) 16...b5 (16...Nb6!?–/+) 17.Ne2+= (worse is 17.Qf4 Nb6–/+) 17...Nf8 (17...Ne4 18.Qf3 Ng5 19.Qh5+= (worse is 19.Qf4 Nb6–/+)) 18.Nf4= (worse is 18.Qf4 Bb7–/+) 18...Bg4 (18...f5 19.Rde1=) 19.Rde1 Qd7 20.h3 Bf5 21.Bf5 Qf5 22.g4 Qd7 (22...Qg5 23.Kb1+=) 23.Ba3= Rab8 24.Bc5 Nc4 25.Qf3 Re1 26.Re1 Re8 27.Re4 Nd6 28.Bd6 Re4 29.Qe4 Qd6 30.Ne6 Kf7 31.Nc5 Qg3 (31...a5 32.Kb2=) 32.Kb2+= Qd6 33.a3 (33.h4 b4+=) 33...Qb6 (33...Kg8 34.h4=) 34.c3 Qd6 35.Kb3 Qb6 (35...h6 36.Nb7 Qd7 37.Qf5+=) 36.h4 Qd6 37.Kb4 Qh2 38.Kb3 Qd6 (worse is 38...Qh4 39.Na6 Qg3 40.Qe2+/–) 39.h5 g6 (39...a5 40.a4 Qb6 41.Qd3+=) 40.h6 Qb6 41.Qf4 Qd6? (better is 41...g5!? 42.Qf5 Qd6+/–) 42.Qd6+– cd6 43.Na6 1–0 (67.). Schiffler – Haufe, corr, 1950.

7.Bb3 Nd5? 8.Qh5.

7.Bb3 Bd6–/+ 8.Nf3 0–0 9.0–0 Ng6 10.c4 Bf5 11.d4 (11.Bc2 Ne7 (11...Qd7 12.Bf5 Qf5 13.d4 Re8 14.c5 Bf8=; 11...Qc8 12.Bf5 Qf5 13.d4 b6 14.Qb3 Re8=; 11...Bc2 12.Qc2 Re8 13.d4 Nd7 14.c5 Be7=; 11...Bg4 12.Bg6 hg6 13.d4 b6 14.Nc3 Re8=) 12.d4 b6 13.Nbd2 c6 14.dc6 Nbc6+=) 11...Nd7 (better is 11...b6!?+= 12.Ba3 Ba3 13.Na3 Qe7 14.Bc2 Bc2=; 11...Be7 12.Bc2 Bc2 13.Qc2 Re8 14.Nc3 Nd7=; 11...Bb4 12.a3 Ba5 13.Bc3 c5 14.Bc2 Bc2=; 11...Kh8 12.Bc2 Bc2 13.Qc2 Re8 14.Nc3 Na6=) 12.c5+/– Nc5 13.dc5 Bc5 14.Kh1 (14.Bd4 Qd6+/–) 14...Kh8 (14...Bg4+=) 15.Nd4 Qc8 16.Nf5 Qf5 17.Nc3 Rfe8 (17...Ne5!?+/–) 18.Bc2+– Qd7 (18...Qe5 19.Na4 Qd6 20.Nc5 Qc5 21.Bg6 hg6 22.Rf4+–) 19.Bg6 (19.Ba4!? Qd6 20.Be8 Re8+–) 19...hg6 20.Rf4 Rad8 21.Rh4 Kg8 22.Qb3 Bd6 23.Ra4 (23.Nb5 a6 24.Nd6 Qd6+–) 23...a6 24.Re4 (24.Rg1 Qf5 25.Ba3 b5+/–) 24...b5 (24...Qf5 25.Qc4+/–) 25.Rae1 f5 (25...b4!? 26.Nd1 Re4 27.Re4 Qf5+/–) 26.Re6+– g5 27.Ba3 (27.Bc1 g4+–) 27...Bf4 (better is 27...Ba3 28.Qa3 c6 29.dc6 Qc6+–) 28.Ne2 Bd2 29.Rf1 f4 (29...b4 30.Bb2 Qf7 31.Nd4+–) 30.Nd4 b4 31.d6 Qe6 (31...Kh8 32.dc7 Qc7 33.Bb4 Bb4 34.Qb4 Qd7+–) 32.Ne6 (32.Ne6 Rd6 33.Nc7 Kf8 34.Bb4 Bb4 35.Qb4+–; 32.Qe6?! Re6 33.dc7 Ree8 34.cd8R Rd8+–) 1–0. Tidemalm,Gustav – Lundblad,S, corr SSKK Sweden, 1985.

7.Bb3 Bf5 8.Qe2 a6 9.Nf3+= Bd6 (9...Bg4 10.0–0+= Nd7 11.d4 Nb6 12.a3 Ba5+=; 9...Qd7 10.0–0 Bd6 11.Nc3 0–0 12.Rae1 Re8=; 9...Qd6 10.c3 Ba5 11.Ba3 Qd7 12.Nd4 Bg4+=; 9...Bc5 10.Nd4 Bd4 11.Bd4 Qd6 12.0–0 Nbc6+=; 9...Qc8 10.0–0 Bd6 11.Nc3 Nd7 12.Ne4 Be4+=) 10.c4 (10.Nd4 Bc8+= 11.Ne6 Be6 12.de6 Nbc6+=) 10...Qc8 (10...0–0!?–/+ 11.Nd4 Be5 12.0–0 Re8–/+) 11.d4+= b6 (11...0–0 12.c5 Re8=) 12.Nc3 (12.Ba4 b5+=) 12...Nd7 (12...0–0=) 13.Nh4 0–0?? (better is 13...Kd8 14.0–0 g5 15.Nf5 Nf5=) 14.Nf5+– Nf5 15.Qe6 +– (66 moves). Tidemalm,Gustav – Bohlin,Ivar, corr SSKK Sweden, 1987.

7.Qe2 Bf5 8.Bb3 a6 9.Nc3 Qd6 10.Nf3 Bc3 11.Bc3=+ Nd7 12.Nd4 0–0–0 13.Nf5 Nf5 14.0–0–0 Rde8 15.Qf2 Nc5 16.Bc4 Ne4 17.Qf3 Ne3! 18.de3 Nc3 19.Rd3 Re3 20.Re3 fe3 21.Qe3 Nd5 22.Qd3 Qe5 23.Kb1? Nc3 24.Kc1 Ne4 25.Kb1 Rd8 26.Qh3 Kb8 27.Bd3 Nc3 (28.Kb2 Na4 29.Kc1 Qa1 30.Kd2 Qh1–+) 0–1. Rush,Bradley (1625) – Groenqvist,Leif, IECG, 1994.

7.Qf3 Kf8 8.Ne2= Qd6 9.Nf4 Qf4?? 10.Qf4+– Bd6 11.Qf3 Bf5 12.g4 Bc2 13.Bf6! Nd7 14.Be7 Ke7 15.Qc3 Be5 16.d4 Bf6 17.Qc2 Bd4 18.Nc3 Kd8 19.0–0–0 Be5 20.Rhf1 Nf6 21.Nb5 a6 (21...a6 22.Nd4 Bd4 23.Rd4 Rc8+–). msmsk – BuckNaked, playchess.de, 2001.

7.Nf3 Bd6 8.Nd4 0–0 9.0–0=+ Kh8 10.Qh5 Be5–/+ 11.c3 c6 12.Na3 cd5 13.Bd3 g6 14.Qf3 Qb6 15.Rab1 Nbc6 16.Kh1 Bd4 17.cd4 Qd8 18.Nc2 Qa5 19.Bc3 Qc7 20.Nb4 Be6 21.Qf4 Qf4 22.Rf4 Nb4 23.Bb4 g5 24.Be7= gf4 25.Bf8 Rf8 26.Rb7 Rf7 27.Rb8 Kg7 28.Kg1 Re7 29.Kf2 Bf7 30.Kf3+= Bg6 31.Bg6 hg6 32.Rb5 Rd7 33.Kf4 a6 34.Rb6 Re7 35.Kf3 Re4 36.Ra6 Rd4 37.Ra7 Kh6 38.Ke3 Rg4 39.g3 Re4 40.Kd3 f5 41.a4 f4 42.gf4+– Rf4 43.a5 Rf6 44.Ra8 Kg7 45.Rd8 Rc6 46.Rd5 Kf6 47.Rd4 Ra6 48.Ra4 g5 49.Kc4 Rc6 50.Kb3 Ra6 51.Kb4 Ke6 52.Kb5 Ra8 53.a6 Ke5 54.Kc6 Kf6 55.a7 g4 56.Kb7 (56.Kb7 Ra7 57.Ka7+–) 1–0. Schulz,Hans_Juergen (1785) – Valica,Slavo (1705), CT1–01 www.b2–b4.com, 2004.

7.Nf3 Nd7 8.0–0 Nb6 9.Bb3 Bg4 10.a3 Bd6 11.Bd4 0–0 12.Nc3 Nf5 13.Bb6 ab6–+ 14.Ne4 Re8 15.h3 Re4 16.hg4 Ng3 17.Re1 Qd7 18.Re4 Ne4 19.Qe2 Nc5 20.Bc4 Re8 21.Qf1 Qg4 22.Nh2 Qh5 23.Bb5 Ne4 24.Be8 Bc5 25.d4 Bd4 26.Kh1 Ng3# 0–1. Pieleck,Rudi (1775) – Kaltschmidt,Andreas (2195), RSX16E4 – Sokolsky–1, 2010.

7.Nh3 Bd6 8.0–0 c6–/+ 9.Kh1 cd5 10.Bd5 Qb6 11.Bb3=+ Qc7 12.Qh5 Ng6 13.Nc3 Bh3 14.Qh3 Nc6 15.Nb5 Qd8?? 16.Qe6+– (16.Qe6 Qe7 17.Nd6 Kf8 18.Qd5+–) 1–0. Popov,Sinisa S (2310) – Giacomelli,G, Marostica op, 1993.

7.Nh3 Ng6 8.Qh5 Bd6 (8...Qd6 9.Nf2–/+) 9.0–0+= 0–0 10.d4 Nd7 11.Nc3 Re8 12.Rae1 Nb6 13.Bb3 Bd7 14.a4 a5 15.Nf2 f5 16.Nd3 Qf6 17.Ne5 (better is 17.Nb5!? Bb5 18.ab5–/+) 17...Ne5–+ (17...Be5?! 18.de5 Ne5 19.d6 Nec4 20.dc7 Re1 21.Re1–/+) 18.de5 Re5 (better is 18...Be5!? 19.Qh3 Bd4 20.Kh1 Kh8–+) 19.Ne2+= Na4 20.Be5 Qe5 21.Ba4 (21.Kh1 Re8–/+) 21...Ba4+= 22.Nf4 Qf6 23.Ne6 Bc2 24.Rf2 Bd3 25.Qh3 Bc4 26.Rf5 Qh6 27.Rh5 Qd2 28.Ra1 Qd3 29.Qg4 (better is 29.Qd3!? Bd3 30.Rc1–/+) 29...g6–+ 30.Rh3 Qd5 31.Qh4 h5 32.Re3 Bc5 33.Nc5 Qc5 34.Qe4 Kh7 35.Rd1 Rf8 36.Qe7 Qe7 37.Re7 Kg8 38.Rc7 b5 39.Ra7 (39.h4!?–/+) 39...a4 40.h4 Rf7 41.Ra6 Kh7 42.Rdd6 Rb7 (better is 42...Rf1!? 43.Kh2 Rf4 44.Rg6 b4 45.Rh6 Kg7 46.Rag6 Kf8=) 43.Rd4 Rf7 ½–½. Alvarino Amable,H – Dieguez Vera,C, 2005.

7.Nh3 Bh3 8.Qh5 Ng6 9.Qh3 Bd6 10.Bb5 c6=+ 11.dc6 Nc6 12.Qb3 Qc7 13.Nc3 0–0–0 14.0–0–0 Be5 15.Rhe1 a6 16.Bd3 Nge7 17.Na4 Nd5 18.Bf5+= Kb8 19.Nc5 Ka7 20.Be5 fe5 21.Ne6 Qa5 22.Nd8 ½–½. Ferreiro Montoya,Juan Ig – Olaizola,L, San Sebastian, 1994.

7.Nh3 Bh3 8.Qh5=+ Ng6 9.Qh3 Qe7 10.Qe6 Nd7 11.a3 0–0–0 12.Bb3 Ba5 13.Nc3 Rhe8 14.Qe7 Re7 15.Kf1 Nb6 16.Re1 Re1 17.Ke1 Ne7 18.d6–/+ Rd6 19.Ne4 Rd8 20.Rf1 Ng6 21.Kd1 Nd5 22.Kc1 c6 23.Bd4 Kb8 24.c3 Bc7 25.Nc5 Be5 26.Ne6 Rd7 27.Bf2 b6 28.d4–/+ Bd6 29.Kb2 Re7 30.Re1 Nf8 31.c4 Re6 32.Re6 Ne6 33.cd5 cd5 34.Bd5 Nc7 35.Be4 h6 36.Kb3 g5 37.a4 Ne6 38.Kc4 Kc7 39.Kb5 Nd8 40.Ka6 Nc6 41.h3=+ Bb4 42.Kb5 Bd2 43.Bc6 a6 44.Ka6 Kc6 45.d5 Kd5 46.Bb6 Kc6 47.a5 f5 48.Ka7 Be3 (48...Be3 49.h4 gh4–/+; 48...Kb5!? 49.a6 Be3 50.Be3 fe3 51.Kb7–+) 0–1. mrkt – puddschini@, myChess.de, 2005.

7.Qh5 g6 8.Qf3 Qd6 9.Ne2 0–0 10.c3+/– Bc5? 11.d4+– Bb4 12.cb4 Qb4 13.Qc3 Qc3 14.Nbc3 Bd7 15.d6 (15…Kg7 16.de7+–) 1–0. Bonetti,Shane – SultanofChess, ICC, 2002.

7.Qh5 g6 8.Qf3 Nf5 9.Bb5 Bd7 10.Bd7 Nd7 11.Qf4 Qe7 12.Ne2 0–0–0 13.c3 Rhe8 14.Qf3 Ne5 15.Qe4 Nd6 16.Qe3 Bc5! 17.Qh3 f5 18.d4 Nec4 19.Qf3 Bd4! 20.cd4 Nb2 21.Nd2 Nf7 22.h4 Qb4 (23.Rb1 Qd4–+) 0–1. Bonetti,Shane – KnightMere, ICC, 2002.

7.Qh5 g6 8.Qh4 Nd5–+ 9.Nf3? 0–0?? 10.0–0–/+ Be6 11.Re1 Qd6–/+ 12.a3 Ba5 13.Nd4 Bb6 14.Kh1 Bd4 15.Bd4 Nc6 16.Bf6 f3 17.Bb2? fg2–+ 18.Kg2 Nf4 (18...Nf4 19.Qf4 Rf4 20.Re6 Rf2 (20...Rc4?! 21.Rd6 cd6 22.Nc3–+) 21.Kf2 Qf4 22.Kg2 Qg4 23.Kh1 Qc4–+) 0–1. ektr – Caissa, internet live, 2001.

7.Qh5=+ Ng6 8.Ne2 Nd7 9.Nf4+= Ndf8 10.0–0 Bd6 11.Re1+/– Kf7 12.Ng6 Ng6+= 13.Nc3 Bd7 14.Ne4+/– Ba4 15.Qf5 Re8+= 16.Ng5 Kg8 17.Nh7 Ne5 18.Be5+/– Be5?? 19.d6 Kh8 20.Qh5 g6 21.Qh6 Bf4 22.Ng5# 1–0. Szumilo,Barbara – Litwinska, Poland, 1977.

7.c3 Bd6

8.Nf3 0–0 9.0–0 Nd7 10.d4 Nb6 11.Qb3 Bd7 12.a3 Nc4 13.Qc4 Nf5 14.Rf2 g5 15.Re2 Re8 16.Nbd2 b5 17.Qd3 Re2 18.Qe2 Ne3 19.a4 Qe8 20.ab5 Bb5 21.Qf2 g4 22.c4 gf3 23.c5?! Ng4 24.Qf3 Be2 25.Qe4 Qe4 26.Ne4 Bf8 27.h3 Bd3 28.d6 cd6 29.Nd6 Ne3 30.Bc3 Bd6 31.cd6 Rd8 32.Ra7 Rd6 33.Ra8 Kf7 34.Ra7 Ke6 35.Ra2 Be4 36.Kh2 Nd5 37.Bd2 Ne3 38.Bc3 Nd5 39.Ba5?? Ne3 40.Bc3 Nd5 41.Bd2 Ne3 42.Bc3 Nd5 43.Bd2 Ne3 44.Bc3 Nd5 45.Bd2 Ne3 46.Bc3 Nd5 47.Bd2= ½–½. COMP – matrol, internet, 2001.

8.Nf3 0–0 9.0–0 Nd7 10.d4 Nb6 11.Qb3 Bd7 12.a3 Nc4 13.Qc4 Nf5 14.Rf2 g5 15.Re2 Re8–+ 16.Nbd2 g4 17.Ne1 Re3 18.a4?? Qe7 19.Kf1 Re8 20.Re3 Ne3 21.Kg1 Nc4 22.Nc4 Qe2 23.Nd6 cd6 24.Ba3 Qe3 25.Kf1 Qc3 (25...Qc3 26.Nf3 Qa1 27.Kf2 gf3 28.Bc1 Qa2 29.Bb2 Qb2 30.Kf3 Qe2 31.Kf4 Qe3#; 25...g3 26.hg3 fg3 27.Nd3 Qd3 28.Kg1 Qe3 29.Kh1 Qe1 30.Re1 Re1#) 0–1. matro – COMP, internet, 2001.

8.Nf3 0–0 9.0–0 Nd7 10.d4 Nb6 11.Qb3 Bd7 12.a3 Nc4 13.Qc4 Nf5 14.Rf2 g5 15.Re2 g4 16.Nfd2 Re8 17.Re4 Ne3 18.Qb3 Bf5 19.Re8 Qe8 20.c4 Nc2 21.Nf1 f3 22.gf3 Na1 23.Ba1 gf3 24.Qf3 Qg6 25.Ng3 Bb1 26.c5 Bg3 27.Qg3 Be4 28.d6 cd6 29.cd6 Rd8 30.Kf2 f5 31.Qb3 Kf8 32.Qg3 Rd6 33.Bc3 f4 34.Qh3 Rc6 35.Bb4 Kg8 36.Qb3 Kh8 37.Bc5 Qg2 38.Ke1 Bf3 39.Qc4 b5 40.d5 bc4 41.Bd4 Kg8 42.Bf2 c3 43.h4 Qh1 44.Bg1 Qg1 0–1. COMP – COMP, 2001.

8.Nf3 0–0 9.0–0 Bg4 10.Qb3 Nd7 11.d4 Nf5 12.Rf2 Ne3 13.Bd3 Rb8 14.Nbd2 f5 15.c4 c5 16.Re1 Bf3 17.Nf3=+ cd4 18.Bd4 Nc5 19.Qc3 Ne4=+ 20.Be4 fe4 21.Nd2 Nd5 22.cd5=+ e3 23.Rf3 ed2 24.Qd2 a5 25.Qc2 Rc8 26.Qe4 Re8–/+ 27.Qe8 Qe8 28.Re8 Re8 29.Kf2 Re4–/+ 30.Bb2 Bc5 31.Kf1 Kf7 32.Rh3 h6 33.Ba3 Be3–+ 34.Bd6 Rd4 35.Rf3 b6 36.g3 g5 37.Ke2? Kg6 0–1. rekt – VitalyK, internet live, 2001.

8.Nf3 Nd7 9.Nd4 Ne5 10.Ne6 Be6 11.de6 Nc4 12.Qa4 Nc6 13.Qc4 Qe7 14.0–0 0–0 15.d4 Kh8 16.Nd2 Rfe8 17.Rae1 Nd8 18.Qb3 a6 19.Nc4+= b5 20.Nd6 cd6 21.d5 Nb7 22.Rf4 Nc5 23.Qc2 Qb7 24.Rd4 Rac8 25.Rh4+/– g6? 26.Qg6+– Qg7 27.Qg7 Kg7 28.Rg4 Kh8 29.c4 (29.c4 h5 30.Bf6 Kh7 31.Rg7 Kh6 32.Re3+–) 1–0. mtrc – Wichtel02, internet, 2002.

7.Qf3 Bd6

8.Ne2 Ng6

9.0–0 0–0 10.d4 Bf5 11.Nbc3 Na6 12.Nb5 (12.Bc1!?=) 12...Nb4–/+ (12...Bc2?! 13.Rfc1 Ba4 14.Nd6 cd6 15.Nf4 Nf4 16.Qf4=) 13.g4 (13.Nd6 cd6 (worse is 13...Qd6 14.Ba3+=) 14.Nf4 Nf4 15.Qf4 Bc2–/+) 13...Bd7 14.Nd6 cd6 15.Bb3 (15.Qb3 b5 16.Qb4 bc4 17.Qd6 Rb8–/+) 15...Qb6 16.Nf4 Nc2 17.Ng6 hg6 18.Rad1 f5 19.Qe2 Nb4 20.gf5 gf5 21.Qd2 a5 22.Rde1 a4 23.Bc4 Rf7 24.Ba3 (24.Rb1 Rc8 25.Rfc1 Rc4 26.Rc4 Nd5–+) 24...Rc8–+ 25.Rc1 Rc4 26.Rc4 Nd5 27.Qg5 Re7 28.Bc1 (28.Rf3 Qd8 29.Rg3 b5–+) 28...Nf6 29.Qd2 Qb5 30.Rc2 (30.Rb4 Qd5 31.Qg2 Ne4–+) 30...Qd5 31.Qg2 Qd4 32.Qf2 Qe4 33.Qg2 Qb4 34.Rb2 Qd4 35.Qf2 Qc4 36.Rc2 Qa6 37.Bf4 Re4 38.Qd2 (38.h3 Nh5 39.Qd2 Qb6 (39...Rf4?! 40.Rf4 Nf4 41.Qf4–/+) 40.Kh2 Qb5–+ (40...Rf4?! 41.Rf4 Nf4 42.Qf4+=)) 38...d5 39.Bg3 (39.Qc3 d4 40.Qc7 d3–+) 39...Qb6 40.Qf2 (40.Kh1 d4 41.Rf4 g5–+) 40...d4 41.Rb2 Qc6 42.Rc2 (42.Qc2 Qd5 43.Rc1 a3–+) 42...Qb5 43.Rb2 (43.Qd2 Rg4 44.Rb2 Qd5–+) 43...Qd5 44.h3 (44.Qf3 Ng4 45.h3 Ne3–+) 44...d3 45.Rd1 (45.Qg2 Bc6 46.Rd2 f4 47.Bf4 Qd4 48.Qf2 Rf4 49.Qd4 Rd4–+) 45...Bc6 (45...Bc6 46.Kh2 a3–+) 0–1. terrier (2095) – marekt (2085), gameknot.com, 2014.

9.d4 Bf5 10.Bb5 Kf7 11.0–0 Bc2 12.Na3 a6 13.Bc4 Ba4?! (13...Bf5) 14.Bd3 b5 15.Bf5 –+. Hecht – von Schwartzenberg, Berlin 1954.

9.d4 0–0

10.0–0 Bf5 11.Bb3 Qd7 12.Bc1 Nh4 13.Qf2=+ f3 14.gf3 g5 15.Nf4 Bh3 16.Ne6 Bf1–/+ 17.Kf1 Qf7 18.c4+= Qg6 19.Nd2 Qd3=+ 20.Kg1 Bb4 21.Kh1 Bc3 22.f4?? Bd2–+ 23.Bd2 Qe4 24.Kg1 Nf3 25.Kf1 Qd3 26.Kg2 Nd2 27.fg5 Nd7 28.Nf8 Rf8 (28...Rf8 29.g6 Qg6 30.Kh1 Qe4 (30...Nb3?! 31.Rg1 Na5 32.Rg6 hg6 33.Qd2=+) 31.Qg2 Kh8 32.Qe4 Ne4–+; 28...Kf8?! 29.Re1 Re8 30.Re8 Ke8 31.gf6 Qg6 32.Qg3 Nf6 33.Qg6 hg6 34.Kf2–+; 28...Nf8?! 29.gf6 Ng6 30.Kh1–+) 0–1. Kleine/Holzhausen – Schiffler, Saechs.VorM Zwickau, 1951.

10.0–0 Bf5 11.c3 Re8 12.Bc1 Be4 13.Qh3 Nd7 14.Nf4 Nf4 15.Bf4 Nb6 16.Bb5 Re7 17.Nd2 Bf4 18.Rf4 f5 19.c4 a6–/+ 20.Ne4 fe4 21.Rh4? g6 22.c5–/+ Qd5 23.Rc1? Qd4 24.Kh1 ab5 25.cb6 Qb2 26.Re1 c6 (26...c6 27.Rf4 Qa2–+) 0–1. Bedbur,Heinz – Gross,Wilhelm, T50E, 1988.

10.Bc1 b6 11.Bd3 Nh4 (11...Ba6 A) 12.0–0 Nh4 (12...Bd3 13.Qd3 Qd7 14.c4 c6 15.Nbc3 Ne7+=) 13.Qe4 Bd3 14.Qd3 f3 15.gf3 Re8+=; B) 12.Bg6 hg6 13.Nf4 Re8 14.Kf2 Bf4 15.Bf4 Re2–/+; C) 12.Ba6 Na6 13.0–0 Re8 14.c4 Nh4 15.Qf2 f3+=) 12.Bh7 Kh7 (12...Kh8 13.Qf2 Ng2 14.Qg2 Kh7 15.Bf4 Bf4=) 13.Qh5 Kg8 14.Qh4 Re8 15.Kf2 (15.Nbc3 Bf5= (15...Bb4 16.Kd1 c5 17.Qf4 Bb7+=); 15.Bf4 g5+=) 15...g5 (15...Bf5 16.Nf4 Bf4 17.Qf4 Qd5 18.Nc3+=) 16.Qh5 Kg7 17.Qf3 Bf5 18.c4 (18.Qb3 c5+=) 18...c6 19.Bf4 (19.dc6 Be4) 19...gf4 20.Nf4 Bf4 21.Qf4 Bg6 (21...Bb1!? 22.Rab1 cd5 23.Qg3 Kf8–+) 22.Nc3+= cd5 23.Nd5 Re4 (23...Be4 24.Qc7 Nd7 25.Qd8 Rad8–/+ (worse is 25...Red8 26.Nc7+/–)) 24.Qc7 (24.Qg3 Nc6 (worse is 24...Rd4 25.Nc7 Kf7 26.Na8+=) 25.Rhe1 Rd4+=) 24...Qd7 (better is 24...Nd7 25.Rhe1 Qc7 26.Nc7 Rc8 27.Ne6 Kf7 28.Re4 Be4–+) 25.Rhe1+= Re8? (better is 25...Kf7+=) 26.Re8 Be8 27.Re1 Bf7 28.Re7 (28.Re7 Qc7 29.Nc7+/– (29.Rc7?! Na6 30.Rd7 Rc8=)) 1–0. Schiffler – Sutherland, corr IMP–Turn, 1950.

10.Bc1 Kh8 11.0–0 Nd7 12.Bd3+= Nh4 13.Qf2 (13.Qh5 f5 14.Nf4 Nb6 15.Ne6 Be6 16.Bg5+=; 13.Qh3 g5 14.Bf4 Ne5 15.Qg3 Nhf3 16.Rf3+=) 13...f5 (13...Ng6 14.Bg6 (14.Nf4 Nf4 15.Bf4 Bf4 16.Qf4+=) 14...hg6 15.Nf4 Bf4 16.Bf4+=) 14.Nf4+/– Nb6 (14...Bf4 15.Bf4 Ng6 16.c4+/–) 15.Ne6 (15.c4 Re8+/– 16.Nc3+=) 15...Be6+= 16.de6 Qf6 17.Nd2 (17.c3!?+=) 17...Rae8 18.g3 Ng6 19.Nc4 (19.c4 Re6 20.Rb1 f4=) 19...Qe6+= 20.Nb6 (20.Nd6 cd6 21.Bg5 Qd5+=) 20...ab6–/+ 21.Bf5 Qd5 22.Bg5 Rf5 (better is 22...h6 23.Be3 Rf5 24.Qf5 Qf5 25.Rf5 Re3–/+) 23.Qf5= Qd4 24.Kh1 (24.Kg2 Ne5=) 24...Rf8 (24...Qc3!? 25.Qb5 Re5=) 25.Qd3+= Qc5 (25...Rf1 26.Rf1 Qa4 27.Re1+/–) 26.Rf8+/– Nf8 27.Be3 Qc6 28.Kg1 Ne6 29.Re1 Nc5 (29...Bb4 30.Rd1+/–) 30.Qc3 (better is 30.Qf5 Qe8 31.Bd2+–) 30...Qf3?? (better is 30...Qd7+/–) 31.Bh6+– Qc3 (31...Qf7 32.Re8 Bf8 33.Bg7 Kg8 34.Rf8 Qf8 35.Bf8 Kf8 36.Qh8 Ke7 37.Qh7 Kd6+–) 32.Re8 (32.Re8 Bf8 33.Rf8#) 1–0. Bonetti,Shane – Medvegatnik, ICC, 2002.

10.Bc1 Bf5

11.Qb3 Nd7 =+.

11.Qb3 f3 12.gf3 Nd7 –/+.

11.Bd3 Nh4 12.Qh5 Ng2 13.Kd1 Bd3 14.cd3 Qe7 15.Qg4 Ne3 16.Be3 fe3 17.Qe6 Kh8 18.Ng3 Qe6 19.de6 Re8 20.Nf5 Re6 21.Ke2 Nd7 22.Nc3 g6 23.d5 Re5 24.Nd6 cd6 25.d4 Re7 26.Nb5 Nb6 27.Nd6 Nd5 28.Rhf1 Rd8 29.Nb5 a6 30.Na3 f5 31.Nc2 Rc8 32.Ne1 Rc4 33.Kd3 e2 34.Rf2 b5 35.a3 Re3 36.Kd2 Rd4 37.Kc1 Rc3 38.Kb2 Rd2 39.Kb1 Rd1 40.Kb2–+ Ra1 41.Re2 Rca3 42.Nc2 R1a2 43.Kc1 Rc3 (44.Kb1 Ra4–+; 43...Rd3!? 44.Re8 Kg7 45.Re2–+) 0–1. Chilkowski – Borrmann,Fritz, corr ICCF EU–I–GT–22, 1968.

11.Bb3 Re8–/+

12.0–0 Be4

13.Qf2 f3 14.gf3 Bf5 –/+.

13.Qh3? Bc2!

13.Qh5 f3 14.Nec3 fg2 –+.

13.Qh5 Nd7

14.Nf4=+ Bf4 15.Bf4 Nf4 16.Rf4 f5 17.Nc3 Nf6 =.

14.Nf4=+ Nf4

15.Bf4 Bg6 16.Qf3 Re4 17.Bd6 cd6 =.

15.Bf4 f5

16.Nc3 Qf6 17.Rad1 g6 =.

16.c4? Bf4 17.Rf4 Qf6 18.Qd1 Nc5! 19.Nc3 (19.dc5 Qa1) 19...Nd3 (19...Nb3?! 20.ab3 Qg5 21.g3=) 20.Ne4 (20.Ne2 Qg5 21.g3 Rad8–+) 20...Qd4 (20...Re4?! 21.Qd3 Rf4 22.Rd1–+) 21.Nf2 Nf4 (21...Nf4 22.Qd4 Ne2 23.Kf1 Nd4–+; worse is 21...Qf4 22.Nd3 Qe3 23.Kh1+=) 0–1. Friede – Kretschmar,Heinz, corr, 1954.

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 Qd7 19.Bf6+/– Rf6 20.Ne4 Rh6?? 21.Qh6!+– (21…Re8 22.Nf6 gf6 23.Qf6+–) 1–0. Diener,Rudolf – Rudenko, (year?).

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 Qe8 19.Rab1 =.

16.Bg5 Nf6 17.Qh4 Rf8 18.Nc3 h6 19.Ne4+= fe4 20.Bf6 Rf6 21.Qe4 Qf8 22.Qe6! Kh8 23.Rf6 Qf6 24.Qf6 gf6 25.Re1 Kg7 26.h3 a5 27.Ba4 (27…f5 28.c4+/–; 27.c4 Bb4 28.Re3 f5+/–) 1–0. Diener,Rudolf – Diachok, corr (year?).

16.Bg5 Nf6 17.Qh4 h6 18.Bf6 Qf6 19.Qf6 gf6 20.Nc3 =.

9.d4 Qe7

10.Bc1 Bf5

11.Qb3 c6 12.Nbc3 f3 13.gf3= Qc7 14.Rb1 Bh2? 15.Qb7+– Qb7 16.Rb7 Bd6 17.dc6 Nc6 18.Rg7 Bc2? 19.Bb5 Rc8 20.d5 Kf8 21.Bh6 Ke8 22.Bc6 Rc6 23.dc6 Ne7 24.Kd2 Bg6 25.Bf4 Bf4 26.Nf4 Rg8 27.Rg8 Ng8 28.Ng6 hg6 29.c7 Kd7 30.Rh7 Ne7 31.Nd5 Kc8 32.Re7 Kb7 33.Re8 Kc6 34.c8Q Kd5 35.Kd3 f5 36.Qc7 a6 37.Re5# 1–0. Bestia03g – DChess102, computer chess game, 2000.

11.Nbc3 a6 12.0–0 0–0 13.Nf4 Bc2 14.Ne6+= Rf7 15.Rf2+/– Ba4 16.Na4 b5 17.Bd3 ba4 18.Re2 Qd7 19.Qh5 Re7 20.Re3 Nf8 21.Nf8 Kf8 22.Qh7 Re3 23.Qh8 Kf7 24.Be3 c6? 25.Bh7 Ke7 26.Re1 Qe8 27.Bg5 (27.Bg5 Be5 28.Re5 Kd7 29.Qe8 Kc7 30.d6 Kb7 31.Qe7 Nd7 32.Qd7 Kb6 33.Qc7#) 1–0. Gerber,Klaus – Schwindl,J, corr FRG–ch H121, 1957.

11.Bd3 Bd3 12.Qd3 0–0 13.0–0 Re8 14.Nf4 Bf4 15.Bf4 Nf4 16.Rf4 Qe3 17.Qe3= Re3 18.Kf2 Re7 19.Na3 Nd7 20.Re1 Re1 21.Ke1 Re8 22.Kd2 a6 23.c4 Kf7 24.Nc2 g5 25.Rf2 Kg6 26.Ne3 Nb6 27.Kd3 h5 28.c5 Nc8 29.a4 Ne7 30.Rb2+/– f5 31.d6 cd6 32.cd6 Nc6 33.Rb7 Rd8? 34.Nc4 f4 35.Ke4 Kf6 36.Kd5 Nb8 37.Ne5 g4 38.Rf7 Kg5 39.Re7 Rf8 40.d7 f3 41.gf3 Nd7 42.Rg7 Kh6 43.Rd7 gf3 44.Rd6 Kg5? 45.h4 Kh4 46.Ng6 Kg3 47.Nf8 h4 48.Rg6 Kh2 49.Ne6 f2 50.Rf6 Kg1 51.Ng5 (51.Ng5 f1Q 52.Rf1 Kf1 53.Kc5+–) 1–0. Schiffler – Jahr, Soemmerda, 1950.

11.Bd3 Bd3 12.Qd3 0–0 13.0–0 Re8 14.Nf4 Nf4 15.Bf4 Bf4 16.Rf4 Na6 17.Nd2 Qe3 18.Qe3= Re3 19.Rb1 Rc3 20.Rb2+= b6 21.Rf3 Rf3 22.gf3 Rd8=+ 23.c4 Nb8 24.Kf2 Kf7 25.a4 c6 26.dc6 Nc6 27.d5 Na5 28.Ke3 Nb7 29.Kd4 Rc8 30.Ne4 h6? 31.a5+– f5 32.ab6 fe4 33.ba7 (33.ba7 Nd6 34.Rb8 Rc4 35.Ke5+–) 1–0. Tartakower,Savielly – Colle,Edgar, Bartfeld, 1926.

6.fe5 dc4

7.c3. guest409 – KilledByDeath (2190), ICC 3 12 u, 2002.

7.ef6 Ng6 8.fg7 (8.Qf3 0–0 (8...Rf8 9.fg7 Rf3 10.g8Q Rf8 11.Qc4 Qg5 12.g3–+) 9.Qe2 c3 10.Qc4 Rf7 11.Nc3 Qf6 12.Nf3–+; 8.a3 Bd6 9.Qe2 (9.e5 Ne5 10.fg7 Qh4 11.g3 Qe4 12.Qe2–+; 9.Qf3 0–0 10.Qe2 Be5 11.Qc4 Rf7 12.d4–+; 9.fg7 Qh4 10.Kf1 Rg8 11.Qe1 Qe7 12.Qe2–+) 9...gf6 10.Qc4 Nc6 11.Nf3 Nge5 12.Ne5–+) 8...Qh4 9.g3 (9.Kf1 Rg8 10.Qe2 Be6 11.Nf3 Qh6 12.Qf2–+) 9...Qe4 10.Qe2 Qe2 11.Ne2 Rg8 12.Nbc3 c6 (12...Rg7 13.Nd5 Bd2 14.Kd1–+) 13.Ne4 Be7 14.h4 (14.0–0 Bh3 15.Rfe1 Kf7–+) 14...h5 (14...Bf5 15.d3 Nd7 16.0–0–+) 15.0–0 Bh3 16.Nf4 Nf4 17.Rf4 Nd7 18.Kh2 (18.Re1 0–0–0–/+) 18...Bg4 (18...Be6 19.Re1 0–0–0 20.Bd4–+) 19.Re1 0–0–0 20.Rf7 Bf8?? (better is 20...Bb4–/+) 21.gf8Q Rgf8 22.Bd4 Kb8 23.Rf8 Rf8 24.Nf2 c5 25.Be3= Ne5 26.Bf4 Rf4+= 27.gf4 Nf3 28.Kg3 Ne1 29.Ng4 Nc2 30.Nf6 b5 31.Nh5 b4 32.Nf6 b3–+ 33.ab3 cb3 34.Ne4 b2 35.Nc3 Nd4 36.Kg4 Kc8 37.h5= Ne6 38.h6 Nf8 39.Kg5 Kd8 40.Kf6 Ke8 41.Kg7 Ke7 42.f5 c4 43.f6 Ke8 44.f7 Ke7 45.Kg8 a5 46.Nb1 a4 47.Na3 Nd7 48.Kg7 ½–½. Kriuchkov – Shiliapin, corr, 1970.

5.f4 d6

6.Nc3 Nbc6 7.Nd5 (7.Qh5 g6 8.Qh4 (8.Qh6 Nd4 9.Rc1 Bc3 10.Bc3 d5 11.Be2–/+) 8...ef4 9.Qf4 Rf8–/+ 10.Nf3 g5 11.Qe3+=) 7...Nd5 8.Bd5 (8.ed5 Na5 9.Bb5 c6 10.dc6 bc6 11.Bd3–/+) 8...Ne7 (8...Bc5 9.Qh5 g6 10.Qh6–/+ Qe7 11.Ne2–/+) 9.Bc4 (9.Bb3 ef4 10.Qh5 g6+= 11.Qf3+=) 9...d5 (9...Qd7 10.Qh5 Kd8 11.c3–/+; 9...ef4 10.Qh5 g6 11.Qb5–/+) 10.ed5+= Nd5 11.fe5? (better is 11.c3 Nb6 12.Bb5 c6 13.Bc6 bc6 14.cb4–/+) 11...Ne3–+ 12.Qe2 Qd2! (12...Nc2?! 13.Kd1 Bg4 14.Nf3–/+) 13.Qd2 Bd2 14.Kd2 Nc4 15.Kc1 fe5 16.Nf3 0–0 (worse is 16...Nb2 17.Kb2 0–0 18.Ne5–/+) 17.Ne5 Nb2 (17...Ne3!? 18.Nd3 Bf5 19.Bd4 Nc2 20.Kc2–+) 18.Kb2–/+ Rf2 0–1. Szczecinski,J – Stabenow,Juergen, corr ICCF, 1980.

6.Qf3 Nec6 7.Ne2 Na5 8.Bb3 Nb3 9.Qb3 Nc6 10.c3 Ba5 (10...Bc5 11.d4 Bb6 12.Nd2 Bg4 13.Nc4 Be2–/+) 11.0–0 (11.f5 Bb6 12.d4 ed4 13.cd4 d5–/+) 11...Bb6 12.Kh1 Na5 (12...Bg4 13.Ng3 Qd7–/+) 13.Qc2 (13.Qb5 c6–/+) 13...0–0 14.d4 Kh8 (14...ed4 15.cd4 d5 16.ed5 Qd5 17.Nbc3–/+) 15.Nd2 ed4 16.cd4 d5 17.f5 de4 18.Ne4 Nc6 19.Rad1 Nb4 20.Qb3 Nd5 21.Rd3 (21.Nd6!–/+) 21...Re8–+ 22.N4g3 c6 23.Ng1 (23.Bc1 Qd7–/+) 23...Bc7 24.Nh5 (24.N1e2 b6 25.Rd2 Qd7–+) 24...Qe7 (24...a5 25.a4–+) 25.Rh3 Ne3 (better is 25...Qe4–+) 26.Ba3 Qe4 27.Re3 Qe3 28.Qf7 Rg8 29.Re1 (29.Bf8 Qg5 30.Nh3 Qh5 31.Bg7 Rg7 32.Qh5 Bd7+/–) 29...Be6 30.Qg8 (30.Re3? Bf7 31.Re7 Bh5 32.Rc7 Rgd8–+) 30...Kg8 31.Re3 Bf5?? (better is 31...Bf7 32.g4 Ba2+/–) 32.Re7+– Bb6 33.Ng7 Bg6 34.Ne6 Bf5 35.Nc5 Rd8 36.Bb2 Kf8 37.Rb7 Re8 38.Nd7 Bd7 39.Rd7 Kg8 40.Ba3 Re1 41.Bc5 Ba5 42.Re7 Ra1 43.Re2 a6 44.g3 Bc3 45.Kg2 a5 46.Nf3 a4 47.a3 Rb1 48.Kh3 Rb3 49.Nd2 Rb2 50.Bb4 Bb4= 51.ab4 a3 52.Re8 ½–½. Oestreich,Reinhard – Hantke,Rolf, OWL–ch Detmold, 1958.

6.c3 Ba5

8.0–0–/+ Nbc6 9.Nd4 Ne5 10.Rf4 c5 11.Bb5 –/+.

8.Qb3 c6 9.Bf7 Kf8 10.Ba3 Bb6 11.Be6 –/+.

7.d4 Nbc6 (7...c5 8.de5 (8.dc5 dc5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Nbc6 12.0–0+=) 8...de5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Nbc6 12.0–0+=; 7...c6 8.fe5 (8.Ne2 d5 9.Bd3 0–0 10.0–0 ed4 11.cd4 de4 12.Qb3–/+; 8.de5 de5 9.Qd8 Bd8 10.fe5 fe5 11.Nf3 Ng6 12.Nbd2–/+) 8...de5 9.Nd2 (9.Nf3 ed4 10.Nd4 Qc7 11.0–0 Qe5 12.Nd2+=; 9.Ne2 b5 10.Bb3 c5 11.de5 Qd1 12.Kd1–/+) 9...ed4 10.cd4 f5 11.d5 Nd5 12.ed5+=; 7...Nec6 8.Nd2 A) 8...ed4 9.cd4 Qe7 10.Qe2 Nd7 11.Ngf3 Nb6 12.d5+=; B) 8...Bb6 9.Ne2 Bg4 10.h3 Bh5 11.g4 Bg6 12.f5+=; C) 8...a6 9.Ne2 (9.Qh5 g6 10.Qh6 Qe7 11.d5 Nd8 12.fe5–/+) 9...ed4 10.cd4 Ne7 11.0–0 d5 12.Bd3+=; D) 8...ef4 9.Ne2 Bg4 10.0–0 g5 11.Qb3 Bb6 12.Rae1–/+) 8.Nf3 (8.fe5 fe5 9.d5 Nb8–/+ 10.Qh5 g6 11.Qh4 c6 12.dc6–/+; 8.d5 Nb8 9.Qh5 (9.fe5 fe5 10.Qh5 g6 11.Qh4 a6 12.Nf3–/+; 9.f5 0–0 10.Qg4 Kh8 11.Nf3 g6 12.Nh4–/+) 9...g6 10.Qh4 Nd7 11.Nf3 c6 12.dc6–/+) 8...ed4 9.0–0 (9.Nd4 Nd4 10.Qd4 Bb6–/+ 11.Qd1 f5 12.Nd2–/+) 9...dc3 10.Nc3 Bb6 11.Kh1 Na5 (11...Bg4–/+ 12.h3–/+) 12.e5 (12.Bd3 0–0–/+) 12...Nc4 (12...de5 13.Qd8 Kd8 14.Bf7–+) 13.Qa4 Qd7 (13...c6 14.Qc4 fe5 15.fe5–+) 14.Qc4 Qe6 (14...fe5 15.fe5 d5 16.Qb3–+) 15.Qe6–/+ Be6 16.ed6 (16.ef6 gf6 17.Ne4 Nd5–+) 16...cd6 17.Rfe1 (17.Rad1 Nf5–+) 17...Kd7 18.Rad1 Bg4 (18...Rhe8 19.Ba3 Nc8 20.Nd4–+) 19.Ba3 Nf5 20.Ne4 (20.Nb5 Bf3 21.gf3 Rhe8–+) 20...Rae8 21.Rd3 Re6 22.Ne5?? fe5 23.h3 ef4 24.Bd6 Nd6 25.hg4 Rh6 (25...Rh6 26.Rh3 Rh3 27.gh3 Re8 28.Nf6 gf6 29.Re8 Ke8–+) 0–1. Weigel,Hans_Juergen (1955) – Limberg,Siegfried (2190), 4sen.Nds. Bevensen op, 2001.

7.fe5 de5 8.Qh5 Ng6 9.Nf3 Qd7 10.Nh4 Qg4 11.Qg4 Bg4 12.Nf5 Bf5 13.ef5 Ne7 14.Be6 Nd7 15.0–0 Nf8 16.Na3 Ne6–+ 17.fe6 Ng6 18.Nc4 Bb6 19.d4 Ke7 20.Nb6 ab6 21.d5 c6 22.c4 Rhd8 23.Rfd1 cd5 24.cd5 Nf4 25.g3 Nd5 26.Kf2 Ke6 27.Kf3 Nb4 28.Rd8 Rd8 29.a3 Rd3 30.Ke2 Rb3 31.Be5 fe5 32.ab4 Rb4 33.Ra7 Rb2 34.Ke3 Kd5 35.Rb7 b5 36.Rg7 Rh2 37.Rd7 Kc4 38.Rc7 Kb3 39.Rc5 b4 40.Re5 Kb2 41.Kd3 b3 (42.g4 Rh3 43.Kd2 Kb1–+) 0–1. themonkey – ceskysachista, GameColony.com, 2002.

6.Nf3 ef4

7.0–0 Nbc6 8.a3 Ba5 9.Nc3 Bg4 10.Be2 Be6 11.d4 –/+.

7.0–0 Nbc6 8.c3 Bc5 9.d4 Bb6 10.Bc1 Ng6 11.Ne1 –/+.

7.0–0 Nbc6 8.Qe2 Bg4–+ 9.Nc3 Bc5 10.Kh1 Nd4 (10...Ne5 11.Na4–/+) 11.Qd3 Bf3 12.gf3 Nec6 13.Bb5 (13.Nb5 Nb4 14.Qc3 Nbc2 (worse is 14...Ndc2 15.a3 Na1 16.ab4+=) 15.Nd4 Nd4–+) 13...a6 (13...Kf7 14.Ne2 Ne5 15.Qc3 Nb5 16.Qb3 Ke7 17.Qb5–/+) 14.Bc6–/+ bc6 15.Na4 Ne6 16.Nc5 Nc5 (16...dc5 17.Qc4 Kf7 18.Bc3–/+) 17.Qc4 Qd7 18.d4 Ne6 19.d5 Ng5 20.Bc1 cd5 21.Qd5 c6 22.Qf5 Qf5 23.ef5 Rb8 (23...0–0 24.Bf4 Nf7 25.Rfd1–/+) 24.Bf4 Nf7 25.Rad1 Kd7 26.Rf2 Rb5 27.Bd6 Nd6 28.c4 Rf5 29.Rfd2 Kc7 30.Rd6 Kb6 31.Rd7 g5 32.Kg2 h5 (32...Rf4 33.Rb1 Kc5 34.Ra7–/+) 33.Re1 Rf4 34.Rd6 a5 35.Re4 Re4 36.fe4 Re8 (36...Rf8 37.Kf3–/+) 37.Kf3 Rf8 38.h3 a4 0–1. Trokenheim,Marek (1780) – Herzog,Klaus (1815), SB–2012–0–00212, 2012.

7.a3 Ba5 8.Nd4 Ng6 9.Qh5 c6 10.Ne2 Ke7 11.Bb3 –/+.

7.a3 Bc5 8.d4 Bb6 9.0–0 Nbc6 10.Nh4 Ne5 11.Be2 –/+.

6.Nf3 Bg4

7.0–0 Qd7 (7...d5 8.ed5 e4 9.h3–/+ Bh5 10.c3 Bc5 11.d4+=; 7...ef4 8.c3 Ba5 9.Qb3 Bb6 10.Nd4 Rf8 11.Rf4+=; 7...Bc5 8.d4 ed4 9.Bd4 Nbc6 10.Bc5 dc5 11.Na3–/+) 8.c3+= Qc6 (8...Ba5 9.h3 Be6 10.Be6 Qe6 11.f5 Bb6 12.d4 ed4 13.fe6 dc3 14.Kh2 cb2 15.Nc3 ba1R 16.Qa1–/+) 9.Qe2 (9.Qb3 Qb6 10.d4 Ba5= 11.fe5=) 9...Qb6 10.d4 Na6?? (better is 10...Ba5= 11.fe5=) 11.fe5 (11.Ba6 ba6 12.cb4 ed4+–) 11...de5 (better is 11...Ba5 12.ef6 gf6+/–) 12.Bf7?? (better is 12.Ba6 ba6 13.cb4+–) 12...Kd7?? (better is 12...Kf8 13.Bb3 Bd6=) 13.Ne5!+– fe5 14.Qg4 Kc6 (14...Kd8 15.Qg7 Kd7 16.cb4 Qb4 17.Be6 Kc6 18.Bc3+–) 15.Qe6 (15.Qe6 Bd6 16.Ba3 ed4 17.Bd6 cd6 18.Qe7 dc3 19.Kh1+–) 1–0. Foltys,Jan – Krygel, Maerisch–Ostrau, 1926.

7.c3 A) 7...Bc5 8.h3 (8.d4 d5 9.ed5 ed4 10.cd4 Bd6 11.Qb3–/+; 8.fe5 de5 9.d4 Bb6 10.Qa4 c6 11.Nbd2+=) 8...Bf3 9.Qf3 c6 10.Qg4 Bf2 11.Ke2+=; B) 7...Ba5 8.h3 Bd7 9.Qb3 ef4 10.Bf7 Kf8 11.Nd4–/+.

7.fe5 de5+= 8.h3 Bd7 9.0–0= (9.Nc3 Nbc6 10.0–0 Bc5 11.Kh1 Ng6 12.a4 a6 13.Rb1) 9...Nbc6 10.Ne5 (10.Nc3 Bc5 11.Kh1 Ng6 12.a4 Nf4 13.d4) 10...Ne5 11.Be5 Bc5 (11...fe5 12.Qh5 Ng6 13.Bf7 Ke7 14.Bg6 Bc5 15.Kh1+=; 11...b5 12.Bb3 fe5 13.c3) 12.Kh1 (better is 12.d4 Ng6 13.Bf6 (worse is 13.dc5 Ne5 14.Bb3 Bb5+=) 13...gf6 14.dc5+/–) 12...Nc6?? (better is 12...h5 13.Bc3 Bg4+=; 12...fe5 13.Qh5) 13.Bf6+– gf6 (13...Qf6 14.Rf6 Bd4 15.Rc6 Bc6+–) 14.Qh5 Ke7 15.Qf7 Kd6 16.e5! fe5 (16...Ne5 17.Rf6 Mate attack; 16...Ke5 17.Qd5 Mate attack; 16...fe5 17.Rf6 Mate attack) 17.Rf6 Qf6 18.Qf6 Be6 19.Qe6# 1–0. Kaltschmidt,Andreas (2195) – Pieleck,Rudi (1775), RSX16E4 – Sokolsky–1, 2010.

7.h3 A) 7...Bh5+= 8.c3 (8.g4 Bg6 9.c3 Bc5 10.d4 ed4 11.cd4+=) 8...Bc5 9.d4 d5 10.ed5 ed4 11.Qa4+=; B) 7...Bd7 8.fe5 (8.c3 Ba5 9.Qb3 ef4 10.Bf7 Kf8 11.Nd4–/+) 8...de5 9.0–0 Bc5 10.d4 ed4 11.Ne5+=.

6.Qh5 g6

7.Qh4 Nec6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6 6.Qh4 Nec6 7.f4 d6).

7.Qh4 Nd7 8.Ne2 c6 9.0–0 d5 10.Bb3 0–0 (< 10...de4 11.fe5 Qb6 12.Kh1 fe5 13.Be5+=) 11.c3 Bd6 12.d4 ef4 13.Qh6 Rf7 14.ed5? (better is 14.c4=) 14...cd5–+ 15.Nf4 Nf5 16.Qh3 Nb6 17.Qd3 Bf4 18.Rf4 Qc7 19.Rf1 Bd7 20.Bc1 Re8 21.Bf4 Qc6 22.Nd2? (better is 22.Na3–/+) 22...g5–+ 23.c4 (23.g4 gf4 24.gf5–+) 23...gf4 24.Rf4 Re3 25.Qf1 Ne7 26.Rc1 Qe6 27.Rf3 Rf3 28.Qf3 Bc6 29.c5 Nd7 30.Bc2 Ng6 31.g3 Re7 32.Kf2 Bb5 33.Bd3 Bd3 34.Qd3 f5 35.Nf3 Nf6 36.Re1 Ne4 37.Kg2 h6 38.a4 f4 39.Qb3 fg3 40.hg3 Nf4! 41.gf4 Qg4 42.Kf1 Qh3 43.Ke2 Nc5 44.Kf2 Nb3 45.Re7 Nd4 0–1. Bigalke,Andre – Becker Bertau,Friedrich, Wichern op 4th, 1997.

7.Qh4 Nd7 8.Nf3 Nc6 9.f5 Qe7 (9...Nb6 10.Bb3 gf5 11.Qh5 Kd7 12.Qf5 Ke7 13.Qh5=+) 10.Nc3 (10.fg6!? Qg7 11.gh7=) 10...Bc3 11.Bc3 Qg7 (11...Nb6 12.Bb5=+) 12.g4 Nb6 13.Bb3 Bd7 14.a4 a5 15.0–0–0? (15.Rf1 Qf8=+) 15...0–0–0 (better is 15...Ne7!?–+) 16.d4 ed4 17.Nd4 Nd4 18.Bd4 Rhf8 (18...g5 19.Qe1 Bc6 20.Qc3+=) 19.g5+= gf5 20.Bf6 Rf6 (20...Qg6 21.ef5 Bf5 22.Bd8 Rd8 23.Rhe1+/–) 21.gf6+/– Qh8 22.ef5 Rf8 23.Rhg1 d5? (better is 23...h5!?+/–) 24.Rg7+– c6 25.Rdg1 c5 26.f7 Bc6?? 27.f6 h5 28.Qg5 1–0. Sternik,Ryszard – Czech,Mieczyslaw, Rynia, 1990.

7.Qh4 Nd7 8.Nf3 ef4 9.0–0 Bc5 10.d4 d5 11.Bd5 Nd5 12.ed5 Bd6 =.

7.Qh4 Nd7 8.f5 c6 9.Be6 Nc5 (9...gf5 10.ef5 Qb6 11.Bd7 Bd7 12.c3–+) 10.Bc8= Rc8 11.Qf6 (11.a3 Ba5 12.Qf6=+) 11...Rf8=+ 12.Qh4 gf5 13.ef5 Qb6 14.Bc3 (14.f6 Nd5 15.Qh3 Kd8 16.Qh7 Rf6–/+) 14...Bc3 15.Nc3 Qb2 (< 15...Rf5 16.Qh7 Kd8 17.Rb1=) 16.Qh5 Rf7 17.Qd1 Nf5 18.Rb1 Qa3 19.Nf3 (19.Qg4 h6–/+) 19...Qa6 (better is 19...Ne3! 20.de3 Qc3 21.Qd2 Qd2 22.Kd2 e4–+) 20.Ng5=+ Re7 (better is 20...Rg7!? 21.Qh5 Kd7=) 21.Qh5 (21.Qg4 Nd3 22.cd3 Qd3 23.Qh5 Kd8 24.Nf7 Kc7 25.Qf5 Qf5 26.Rb7 Kb7 27.Nd6 Kc7 28.Nf5 Rd7+–) 21...Kd7 (21...Kd8 22.Nf7 Kc7 23.Qf5 Rf8=+) 22.Nh7?? (22.Qh3 Rf8 23.Rf1 (< 23.Nh7 Rff7+–) 23...Nd3 24.cd3+– (24.Qd3?! Qd3 25.cd3 Ke8+/–)) 22...Nd4=+ 23.Qg6 Kc7 24.Rf1 Rd8 25.Ng5 Kb8 26.Nf7 Rf8?? 27.Qd6+– Ka8 28.Qe7 Rb8 29.Qc5 Nc2 30.Kf2 Qd3 31.Kg1 Rg8 32.Ne5 Qd2 33.Rf8 Qd8 34.Rd8 Rd8 35.Nc6! (35…Rd1 36.Nd1 b6 37.Qe7 Ne3 38.Qa7#) 1–0. Makowski,Zbigniew – Badzynski,Eugeniusz, Olsztyn Poland, 1990.

7.Qh4 h5 8.Nf3 f5?? (8...g5 9.fg5 Ng6=) 9.Ng5 d5 10.ed5 Nd5 11.Be5 (11.fe5 Be7 12.Qd4 Nb4 13.Bf7 Kf8+=) 11...Rf8 12.0–0 c6 13.Re1 Kd7 14.Nc3 Bc3 15.dc3 b5 16.Bb3 Bb7 17.Qf2 Na6 (17...Qb6 18.Bd4 Qa5+–) 18.Ne6!! Qe7 (18...Ke6 19.Bc7 Double attack) 19.Bg7 Qf7 (19...Rg8 20.Nf8! Rgf8 21.Re7 Ke7 22.Re1 Kd7 23.Bf8 Rf8 24.Qa7 Ndc7 25.Qb7 Rf6+–) 20.Bf8 Rf8 21.a4 (21.Qa7!? Kc8 22.c4 Ndc7 23.cb5 Nb5+–) 21...Re8 22.ab5 Re6 23.ba6 (23.Ra6?! Re1 24.Qe1 Ba6 25.ba6 Qe7 26.Qe7 Ne7+=) 23...Bc8 (23...Ba6 24.Qa7 Ke8 25.Qa8 Kd7 26.Qa6 Re1 27.Re1 Nc7 28.Rd1 Qd5 29.Rd5 Nd5 30.Bd5 cd5 31.Qg6 Ke7+–) 24.Bd5 cd5 25.Qa7 Ke8 26.Qb8 Qd7 27.a7 Kf7 28.a8Q Qe7 29.Re6 (29.Qc8?? Re1 30.Re1 Qe1) 29...Qe6 (29...g5 30.Re7 Ke7 31.Ra7 Kf6 32.Qe5 Kg6 33.Qg7) 30.Ra7 Kf6 (30...Kg8 31.Qc8 Qc8 32.Qc8) 31.Qc6! g5 (31...Qc6 32.Qe5#) 32.Qe5 Kg6 33.Qg7 1–0. marekt (2030) – gyananidhi (1610), gameknot.com, 2014.

7.Qh6 c6 8.fe5 fe5 9.c3 Bc5 –/+.

7.Qh6 c6 8.Nf3 d5 9.Bd3 de4 10.Be4 –+.

7.Qh6 c6 8.Nf3 Bg4 9.fe5 de5 10.Rf1 Qb6 (10...Bf3 11.Rf3 Nd7 12.Qg7=+) 11.Bf7 (11.Ne5 fe5 12.Be5 Nd5 13.ed5 Rf8 14.Rf8 Bf8+/–) 11...Kd7= 12.Be5 (better is 12.Nc3=) 12...fe5 (12...Bf3 13.Bf6 Rf8 14.Qh3 Nf5 15.Rf3 Rf7=) 13.Ne5+= Kc7 (13...Kd8 14.c3 Bc5 15.Bb3+/– (15.Ng4 Qb2 16.Qg7 Re8 17.Be8 Qa1+=)) 14.Ng4+/– Qd4 (14...Nd7!?+/–) 15.Qf4+– Kb6 (15...Qd6+–) 16.c3 Qg7? (16...g5 17.Qe5 Qe5 18.Ne5+–) 17.Ne3 (17.Ne5!? Rf8+–) 17...Rf8 (17...g5 18.Qf2 Ka6 19.Qe2 Kb6 20.e5+–) 18.Nc4 (better is 18.a3!? Bc5 19.d4 Bd4 20.cd4 Qd4+–) 18...Ka6 19.a3 Bc5 20.Qc7?? (20.d4 g5 21.Qc7+–) 20...b6+/– 21.d4 Rf7 22.Rf7 Qf7 23.dc5 Qc4+= 24.Qe7 Qd3 25.cb6 ab6 26.Qe5 Qe3 27.Kd1 Qg1 28.Kc2 Nd7 29.Qd4 Qg2 30.Nd2 Nc5 31.Rb1 Qe2 32.a4+= (32…Qh5 33.a5+/–) 1–0. Bigalke,Andre (2095) – Becker,Norbert (2265), 6th Wichern Open, 2001.

7.Qh6 Nbc6 8.Qg7 Kd7 (better is 8...Rf8!?–/+) 9.Qf6+= Qf8 10.Qf8 (10.fe5!? de5 11.Be5 Qf6 12.Bf6+/–) 10...Rf8= 11.fe5 Ne5 12.Be2 Kd8 13.c3 Ba5 14.d4 Ng4 15.Bg4 Bg4 16.Nf3 Bf3 17.0–0 Kd7 18.gf3 Rf4 19.Nd2 h5 (19...d5 20.Kg2=) 20.Nc4+= Bb6 21.Bc1 Rff8 22.a4 a6 (22...c5!? 23.Bg5 Nc6+=) 23.Rb1+/– d5 24.Nb6 cb6 25.e5 (better is 25.Rb6!? Kc7 26.Re6+–) 25...Kc6 26.Ba3 Rf7 27.Kg2 (27.Rb2!?+/–) 27...Nf5+= 28.Bc1 g5 29.Re1 (29.f4!?+=) 29...Nh4= Attacking the backward pawn on f3 30.Kh1 Nf3 31.Re2 g4 32.Reb2 b5 33.ab5 ab5 34.Rb5 Ra6? (34...Ne5!? 35.Rb6 Kc7 36.de5 Rf1 37.Kg2 Rc1 38.Rb7 Kc8 39.Rc1 Ra2 40.Kg3 Kb7+/–) 35.Rc5 (35.c4!? b6 36.cd5 (36.Rd5 Ra2 37.Bb2 Nd2 38.Rd6 Kb7–+) 36...Kb7 37.R5b2+/–) 35...Kd7 36.Rb7 Ke6 37.Rf7 Kf7 38.Bf4 (38.Bb2!?=) 38...h4+= 39.Kg2 Ke6 (39...Ra2 40.Kf1=) 40.Rc8 (better is 40.Kf2!?=) 40...Ra2–/+ 41.Kf1 Nh2 42.Ke1? (better is 42.Bh2 Rh2 43.Re8 Kf7 44.Rd8–/+) 42...g3–+ 43.Rc6 Kd7 (better is 43...Kf5 44.Rf6 Ke4–+) 44.Rd6 Ke8 45.Rg6?! (45.Re6 Kf7 46.Rf6 Ke7 47.Bg5–+) 45...Rf2 (better is 45...Nf3 46.Kd1 g2–+) 46.Be3 Nf3 47.Kd1 Ra2 48.e6?? (better is 48.Re6 Kd7 49.Rf6–/+) 48...g2–+ 0–1. nextdoor (1630) – gyananidhi (1610), gameknot.com, 2014.

7.Qh6 d5 8.Bb3 Nbc6 9.Qg7 –/+.

7.Qh6 d5 8.Bb3 (8.fe5 dc4 9.ef6 Nec6 10.f7 Kd7 11.Bh8 Qh8–/+ 12.Nc3 Ne5–/+; 8.Bd5 Nd5 9.Qg7 Rf8 10.ed5 Qd5 11.Nf3 Qe4 12.Kd1 Bf5–+) 8...de4 (8...Nbc6 9.fe5 (9.Ba4 de4 10.fe5 f5 11.Qg7 Rf8 12.Qh7 f4–/+; 9.a3 Bc5 10.fe5 fe5 11.Nf3 de4 12.Ne5 Ne5+=; 9.Qg7 Rf8 10.ed5 Nd5 11.Qh7 Bf5 12.a3 Be7–/+) 9...Ne5 (9...fe5 10.Nf3 Rf8 11.ed5 Na5 12.c4 e4=) 10.Nf3 Nf3 11.gf3+= Qd6 12.Qg7 Rf8+=) 9.Qg7 (9.fe5 fe5 (9...f5+= 10.e6 Rf8 11.Bg7 Rg8 12.Qh7 Qd6=) 10.Be5 Rf8 11.Bg7 Rf5 12.g4 Ra5+=) 9...Rf8–/+ 10.fe5 f5 (10...fe5 11.Qe5 Bf5 12.Qb5 Nbc6 13.Bg7+=) 11.Nh3+= c6 (better is 11...f4 12.Qh7 Bh3 13.Qh3 Nbc6+=) 12.Ng5+– Nd5 13.Nh7 Rf7 14.Qg8 Ke7 15.Qg6 Na6 (15...e3 16.Qg5 Ke8 17.Nf6 Nf6 18.Bf7 Kf7 19.c3 ed2 20.Nd2+–) 16.Qg5 Ke8 17.Nf6 Kf8 18.Qg8 (18.a3 Ba5+–) 18...Ke7 19.Qd8 (19.a3 Qg8 20.Ng8 Kf8+–) 19...Kd8 20.Nd5 cd5 21.Bd5 Re7 22.0–0 (22.h4 Bc5+–) 22...Bc5 23.Kh1 Nb4 24.Bb3 Nc6 25.e6! Bd4 (25...Be6 26.Bf6 Decoy) 26.c3 (26.Nc3 Be6 27.Be6 Re6 28.Rf5 Rc8+–) 26...Bg7 27.Rf5 Be6 28.Be6 Re6 29.Rf7 Re7+/– 30.Re7 Ne7 31.Na3+– Nd5 32.Re1 e3 33.de3 Nc3 34.Rc1 (34.Rc1 Rc8 35.h4+–) 1–0. Stepien,A – Kotowicz,A, corr Poland, 1985.

7.Qh6 Nd7 8.Nf3 Nc5 9.fe5 (9.Qh4 Rf8 (9...Nc6 10.0–0 Ne6 11.f5 Bc5 12.Kh1 Nf4+=) 10.0–0 Qd7 11.d3 b5 12.a3 Ba5–/+; 9.a3 Ba5 10.Qg7 Rf8 11.Qh7 Ne4 12.Bd3 f5+=; 9.Bc3 a5 (9...Bc3 10.Nc3 Be6 11.Be6 Ne6 12.fe5 de5+=) 10.a3 Bc3 11.Nc3 Be6 12.Be6 Ne6+=) 9...de5 10.Qg7 Rf8 11.0–0 (11.Rf1 Be6 12.Ne5 Bc4 13.Nc4 Ne4 14.Bf6 Qd5 (worse is 14...Rf6 15.Rf6 Nf6 16.Qf6+=) 15.Be7 Rf1 16.Kf1 Qc4 17.d3 Qc2 18.de4 Qd3 (18...Be7?! 19.Nc3 0–0–0 20.Qe7 Qc3 21.Re1–/+) 19.Kf2 Be7–+) 11...Be6 (11...Ne4 12.Ne5 Bc5=) 12.Be6 (12.Ne5 Bc4 13.Nc4 Ne4–/+) 12...Ne6–/+ 13.Qh7 Qd6 (13...Qd7 14.Nc3–/+) 14.Kh1 (14.Nc3 Bc5 15.Kh1 0–0–0+=) 14...Qc6 15.a3 (15.Bc3 Qe4 16.d3 Qf4–/+) 15…Bc5 ½–½. Grott,Peter (1985) – Gohla,Ulf (1875), DESC, 2001.

5.f4 ef4

6.c3 Ba5 7.Qh5 Ng6 8.Qa5 d6 9.d4 Qe7 10.Ne2 b6 11.Qa4 Bd7 12.Qc2 Bc6 13.Nd2 Nd7 14.0–0 0–0–0 15.Nf4 Nf4 16.Rf4 g5 17.Rf5 Rde8 18.d5 Bb7 19.Bb5 a6 20.Bd7 Kd7 21.c4 Rhf8 22.Raf1 1–0. marekt – redstar1, GameColony.com, 2002.

6.c3 Bc5?? 7.Qh5+– Ng6 8.Qc5 c6 (8...d6 9.Qh5+–) 9.Ne2 Qe7 (9...b5 10.Bb3+–) 10.Qe7 Ne7 (10...Ke7 11.d4+–) 11.Nf4 a6 (11...b6 12.d4+–) 12.Ba3 b5 13.Bb3 g5 (13...a5 14.Nh5 d5 15.Ng7 Kd8 16.ed5+–) 14.Nh5 Rf8 15.0–0 a5 (15...Kd8 16.Nf6 h6 17.Rf2+–) 16.Nf6 Kd8 17.Nh7 Rf1 18.Kf1 Ba6 (18...g4 19.Nf6+–) 19.Kg1 b4 (19...g4 20.Nf6+–) 20.cb4 1–0. b4_player (2075) – Denviph, GameColony.com, 2002.

6.c3 Bd6 7.d4 Ng6 8.Qh5 Qe7 9.Nd2 Nc6 10.Ne2 Nd8 11.0–0 Nf7 12.e5 fe5–+ 13.Ne4 b5! 14.Bb3 Bb7 15.Nd6 cd6 16.Ng3 0–0 17.Nf5 Qf6 18.Ba3 d5 19.Bf8=+ Rf8 20.de5 Nfe5 21.Nd4 a6 22.a4=+ Rc8 23.Rac1 ba4 24.Ba4 Nd3 25.Rb1 Rc3 26.Ne2 Bc6 27.Bc6 dc6= 28.Nc3 Qc3 29.Rb8 Kf7 30.Qf5+/– Ke7 31.Rb7 Kd6 32.Qd7 Kc5 33.Qg7 Qd2? 34.Qc7?? Qe3 35.Kh1 Nf2 36.Kg1 Nh3 37.Kh1 Qg1!! 38.Rg1 Nf2# 0–1. Scholz,Reinhard – Richter,D, vorr DDR–ch M764, 1971.

6.Ne2 d5 7.ed5 Nd5 8.0–0 Bc5 9.Kh1 f3! 10.Rf3 (10.Rf3 Ne3 Combination; 10.gf3 Nc6 Combination) 10...Ne3 11.Re3 (11.de3 Qd1 Double attack (11...Qd1 Pinning; 11...Qd1 Deflection; 11...Qd1 Clearance); 11.Re3 Be3 Combination) 11...Be3 12.Nbc3 Bc5 13.Nf4 Qd4 14.Qh5 Kd8 15.Bb3 Qf4 (15...Qd2 16.Rd1 Qd1 17.Qd1 Bd6 18.Nb5+–) 16.Qc5 Nd7 (16...Qd2? 17.Rd1 Qd1 18.Nd1+–) 17.Qd5 Re8 18.Qf7 Qd2 19.h3 Re1 20.Re1 Qe1 21.Kh2 Qe7 22.Qg8 Qf8 23.Qh7 Ne5 24.Ne4 Bd7 25.Bd4 b6 26.Qh5 Qe7 27.a4 Ng6 (27...Ng6 28.Qg6 c5+/–). Krannich,Sven (1875) – Koch,Friedrich (2060), Berlin Lichtenberger op 7th, 2008.

6.Qf3 Ng6 7.Ne2 Nc6 8.Nf4 Nce5 9.Qh5=+ Nc4?? 10.Ng6+/– hg6 11.Qh8 Bf8 12.Bd4 Qe7 13.0–0 Qe4+= 14.Bf6 gf6 15.Rf6 Qe7 16.Nc3 Ne5?? 17.Rf8! Qf8 18.Qe5 Kd8 19.Rf1 Qf1 20.Kf1 c6 21.Qg5 Kc7 22.Qg6 b6 23.Qg3 (23.Qg3 d6 24.Ne4 Ba6 25.Kf2+–) 1–0. Tegle,RG – Folkunger,Sven, corr SSKK 3–12, 1985.

6.Nh3 Ng6 7.Qh5 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef4 7.Nh3).

6.Qh5 Ng6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef).

6.a3 d5

7.Qh5 Ng6 (--> 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 Ng6 6.f4 ef4 7.a3 d5).

6.a3 Bd6

7.Nf3 Nbc6 8.d4 Ng6 9.0–0=+ b5 10.Ba2 Ke7 11.Kh1 Re8 12.e5 fe5 13.de5 Kf8?? 14.ed6 cd6 15.Qd5 Nh8 16.Qg8 Ke7 17.Qg7 (17.Qg7 Nf7 18.Qf7#) 1–0. Sternik,Ryszard – Milewski,Adam, Olsztyn, 1989.

7.Nh3 c5 8.0–0 b5 9.Bd5=+ Nbc6 10.Qh5 Ng6 11.e5 fe5 12.Ng5= (12.Ng5 Qf6 13.Be4+/– (13.Nh7?! Rh7 14.Qh7 Nf8=)). Hecht – Schwartzenberg, 1954.

6.Nh3 d5

7.ed5 Qd6 8.0–0?? Qc5–+ 9.Kh1 Qc4 10.Rf4 Qd5 11.Nf2 Bd6 12.Re4 0–0 13.c4 Qf5 14.Qe2 Nbc6 15.Na3 Qa5 16.Nb5 Bf5 17.Bc3 Qb6 18.d4 Be4 19.Ne4 Nd5 20.cd5 Rae8 21.dc6 Qc6 22.Re1 f5 23.Rc1? Qe4 24.Qc4 Kh8 25.Nd6 cd6 26.h3 f4 27.Qc7 f3 28.d5 fg2 29.Kg1 Rf1! 30.Rf1 gf1Q 31.Kf1 Rf8 32.Kg1 Qg6 (32...Qg6 33.Kh2 Rf2 34.Kh1 Qg2#) 0–1. juanpacio (1760) – Aser_05 (1780), internet, 2006.

7.ed5 Ng6 8.Qe2 Qe7 9.Qe7 Be7 10.Nc3 Bh3 11.gh3 a6 12.0–0–0 Nd7–/+ 13.Rde1 0–0–0 14.h4 Rhe8 15.h5 Nge5 16.Bb3 Nc5 17.d4 Nb3–+ 18.ab3 Nf3 19.Ref1 Nd4 20.Rf4 Bc5 21.Rg4 Nf5–+ 22.Kb1 Bf8 23.Bc1 Ne3 24.Rd4 c6 25.Be3 Re3 26.Na4? Kc7 27.Rhd1 Rd5 28.Rd5 cd5 29.Rd5 Rh3 30.Nb2 Rh2 31.Nd3 Rh4 32.c4 Rg4 33.Nc5 Bc5 34.Rc5 Kd6 35.Rd5 Kc6 36.Rd3 Rg5 37.Rh3 f5 38.Kc2 f4 39.Kd2 a5 40.Ke2 Kc5 41.Rh4 Rf5 42.Kf3 Kb4 43.Rh3 Rf6 44.Rh1 b6 45.Rc1 Kb3 46.c5 bc5 47.Rc5 a4 48.Rc7 a3 49.Rg7 a2 50.Rb7 Kc2 51.Ra7?? Kb1–+ 52.Rb7 Ka1 53.Rb5?? h6 54.Rb7 Rf5 55.Rb4 Rh5 56.Rf4 Rh2 57.Kg3 Rb2 58.Rf1 Rb1 59.Rf2 Rc1 60.Rf7 Rc3 61.Kh4 Kb2 62.Rf2 Rc2 63.Rf8 a1Q 64.Rb8 Kc1 65.Rg8 Qf6 66.Kg3 Rc3 67.Kg2 Qf3 68.Kg1 Rc2 (68...Rc2 69.Rd8 Qg2) 0–1. Kosheparova,Tatiana – Vorobyova,Alyona, Novokuznetsk RUS, Open (w), 2011.

7.ed5 Bh3 8.Qh5 g6 9.Qh3 Nd5?? 10.Qe6 (10.Qe6 Ne7 11.Qf7 (< 11.Qf6 Rf8 12.Qh4 Qd7=+) 11...Kd7 12.0–0=; 10.Bd5 Qe7 11.Kd1+–) 1–0. juanpacio (1710) – Hartur, internet, 2006.

7.ed5 Bh3 8.Qh5=+ g6 9.Qh3 Nd7 10.0–0 Bd6 11.Qe6 Rf8 12.d4 Qc8 13.Nd2 Bb4 14.Rae1 Qd8?? 15.Bc1 Nb6 16.Bb3 a5 17.Ne4?? Be1–/+ 18.Nf6 Rf6! 19.Qf6 Bc3 20.Rf4 a4 21.Qf7= ½–½. Bonetti,Shane – COMP, 2000.

7.ed5 Bh3 8.Qh5=+ Ng6 9.Qh3 Qd7 10.Kd1 Qh3–+ 11.gh3 Nd7 12.Re1 Nde5 13.Bb5 Kd8 14.Re2 c6 15.dc6 bc6 16.Ba6 Kc7 17.d4 Nd7 18.c3 Bd6 19.Nd2 Rae8 20.Bd3 Re2 21.Ke2 Re8 22.Kf2 Re3 23.Bf1 f5 24.Nc4–/+ Re8 25.Nd6 Kd6 26.Bd3 Ne7 27.Ba3 c5 28.Re1= g6 29.Bc4+/– Rc8? 30.Re6+– Kc7 31.Re7 cd4 32.cd4 Kd8 33.Bb3 Nf6 34.Ra7 Ne4 35.Kf3 Rc3 36.Kf4 Rh3 37.Bg8 h6 38.Bh7 Rh2 39.Bg6 Rf2 40.Ke3 Rh2 41.Be7 Kc8 42.Bf5 Kb8 43.Ra5 1–0. Bonetti,Shane – MinnieMouse (1685), ICC, 2002.

7.ed5 Bh3 8.Qh5=+ Ng6 9.Qh3 Qe7 10.Kd1 Kd8 11.Re1 Qd7 12.Qb3 c5 13.a3 Ba5 14.Bb5 Qf7 15.Qa4 Bc7=+ 16.Nc3 Nd7 17.d6 Bd6–/+ 18.Bc4 Qf8 19.Nd5 Be5 20.Rb1= Rb8 21.Qa7 Qd6=+ 22.Bc3 Bc3 23.Nc3 Nge5 24.Re4 f5 25.Nb5? Qa6?? 26.Qb8=+ Nb8 27.Re5 Nd7 28.Rd5?? Qg6–+ 29.Nd6 b6 30.Bb5 Nf6 31.Nf7 Kc7 32.Nh8 Qh5 33.Be2 Qh2 34.Re5? Qg1 35.Bf1 Qf1 36.Re1 Qg2 37.Re7 Kc6 38.Re2 Qf1 39.Re1 Qf3 40.Kc1 Qa3 41.Kd1 Qa2 42.Rb6 Kc7 43.Ree6 Qa1 44.Ke2 f3 45.Kf2 Ng4 46.Kf3 Qf1 (46...Qf1 47.Kg3 Qf2 48.Kh3 Qh2#) 0–1. Ferreiro,J – Vehi Bach,Victor Manuel (2430), San Sebastian op, 1995.

6.Qh5 g6

7.Qf3 Rf8 8.Qf4 f5 9.Bg7+= Bd6 10.e5+– Rg8 11.Bg8 Ng8 12.ed6 cd6 13.Qd6 Qe7 14.Qe7 Ne7 15.Nf3 Nbc6 16.Nc3 d6 17.Rb1 Kf7 18.Bh6 Ne5 19.Nb5 Nf3 20.gf3 d5 21.Nd6 Ke6 22.Nb7 Bb7 23.Rb7 Ng8 24.Bf4 h5 25.Kf2 Kf6 26.h4 a5 27.Re1 g5 28.Bg5 Kg6 29.Re6 Nf6 30.Rf6 1–0. Cornacchini,Gabriele – Aspelund,Christoph, IECC, 1999.

7.Qh4 g5 8.Qh5 Ng6 9.h4 Nc6 10.a3 Bf8 11.Nh3 Bg7 12.hg5 Qe7 13.Nc3 Kd8 14.0–0–0 (14.d3 Qe5+=) 14...Nce5 (14...fg5 15.d4 Bd4 16.Rd4 Nd4+/–) 15.Nd5= The isolani on f4 becomes a target 15...Qd6 16.gf6 Bf6 17.Ng5 c6?? (17...Rf8 18.Bb3 f3 19.gf3 Be7+–) 18.Nf6+– Qf6 (18...Qf8 19.Nfh7 Qe7 20.Bf7 Rh7 21.Nh7 Nd3 22.cd3 Qf7 23.Qg5 Ne7 24.Nf6+–) 19.Nf7!! Kc7 (19...Nf7 20.Bf6 Double attack (20.Bf6 Pinning; 20.Bf6 Deflection)) 20.Ne5 (20.Be5?! Ne5 21.Qe5 Qe5 22.Ne5 Re8+–) 20...Rf8 (20...Re8 21.Nf7 Qe7 22.Qh7 Nf8+–) 21.Nd7! Qb2 (21...Kd7 22.Qg4 Double attack (22.Bf6 Discovered attack); 21...Bd7 22.Bf6 Discovered attack) 22.Kb2 Bd7 23.Qh7 Ne5 24.Be6 Rad8 (24...Rfe8 25.Rh6 Kb6 26.Bd7+–) 25.Qg7 Kd6 26.d4 Be6 27.de5 Kc5 28.Qe7 Kb5 29.Qb7 Ka5 30.Qa7 Kb5 31.a4 Kb4 32.c3 Kc4 33.Rd4 1–0. marekt (2055) – qr19kaash (1610), gameknot.com, 2014.

7.Qh4 g5 8.Qh5 Ng6 9.h4 Qe7 10.hg5 Qe4 11.Qe2 Qe2 12.Ne2 =.

7.Qh4 g5 8.Qh5 Ng6 9.h4 g4 10.Ne2 Qe7 11.Nbc3 c6 12.Nf4 (12.Nf4 Bc3 13.Ng6 Qe4 14.Kf2 Qg6 15.Rae1 Be5 16.Re5 fe5 17.Qe5 Kd8 18.Qh8 Kc7 19.Re1=). Meybohm,Dirk – Schunke,Nico, corr KMG–02, 1989.

7.Qh6 d5–+ 8.Bf6 Rf8 9.ed5?? Rf6–+ 10.d6 Qd6 11.Qh7 Qe5 12.Ne2 Kd7 13.Nbc3 Bc3 14.Qh3 Kc6 15.Qf3 Kb6 16.Rb1 Ka5?? 17.Rb5 Ka4?? 18.Re5 Bd2 (18...Rb6 19.Nc3 Kb4 20.Ne4 Ka4 21.Nc5 Kb4 22.Qc3#) 1–0. guest791 – guest508, ICC, 1999.

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    Available lines:
  • 1.b4 (4 players, 1 day/move)
  • 1.b4 (4 players, 10 days/move)
  • 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 (4 players, 3 days/move)
  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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