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TESTH800 Release 2016-07-07
Send your 1.b4 games to me, please. Thank you! /Marek
Marek Trokenheim's homepage
(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 Ne7 5.Qh5 g6

(...)

6.Qe2 Nbc6 7.a3 (7.Qf3 Na5 8.Bb3 Nec6 9.Ne2 Nb3 10.ab3 0–0 11.c3 Be7–/+) 7...Bc5 8.Nc3 a6 9.Nf3 d6 10.0–0 Bg4 11.Nd5 Nd5 –/+.

6.Qe2 d5 7.a3 (7.ed5 Nd5 8.Qe4 Be6 9.f4 Nc6 10.fe5 f5 11.Qd3 Na5–/+) 7...Ba5 (7...Bc5 8.Bd5 Nd5 9.Qb5 Nd7 10.ed5 0–0 11.Nf3 Bd6+=) 8.Bb5 (8.ed5 Nd5 9.Bd5 Qd5 10.f4 Nc6 11.fe5 Ne5–/+) 8...Nd7 (8...c6 9.Bd3 Qb6 10.Bc1 Nd7 11.Nf3 de4–+) 9.Bc3 (9.Nf3 c6 10.Bd3 Nc5 11.0–0 Bg4–/+) 9...Bb6 (9...Bc3 10.Bd7 Qd7 11.Nc3 Qc6–/+) 10.ed5 Nd5 11.Qc4 (11.Qf3!? c6 12.Bc4–+) 11...c6–+ 12.Ba4 Nc5 (worse is 12...Nc3 13.Nc3 Nc5 14.Nf3–+) 13.Bb2 (13.Bb3 Be6 (13...Nb3?! 14.Qb3 Be6 15.Qc4–+) 14.Ba5 Nc7–+ (worse is 14...Ba5 15.Qc5 Bb6 16.Qc4–+; worse is 14...Nb3 15.Bb6 Qb6 16.Qb3–+)) 13...Be6 (13...Na4?! 14.Qa4 Bf2 15.Kf2 Qb6 16.Bd4 ed4 17.Nf3 d3 18.Kg3 dc2 19.Qc2–+) 14.Bb3 (14.Nc3 Nc3 15.Bc6 bc6 16.Qc3–+) 14...Nf4 15.Qf1 Bb3 16.g3 (16.cb3 Ncd3 17.Kd1–+) 16...Bc2 17.gf4 Nd3 18.Ke2 Qd5 19.Nc3 Nf4 20.Ke1 Ng2 (20...Ng2 21.Qg2 Qg2–+) 0–1. ujjvalverma (1670) – marekt (1995), gameknot.com, 2014.

6.Qh3 Nbc6 7.Qb3 Rf8 8.Nf3 b6 9.c3 Bc5 10.Qa4 f5 11.d3 fe4 12.de4 Rb8 (better is 12...g5 13.h3 h5–/+) 13.Bc1 a6 14.Qc2 (14.Ba6? Ra8–+) 14...b5 15.Bb3 h5 16.Bh6 Rf6 17.0–0 Bb7 18.Nbd2 g5 19.Bg5 Rg6 20.a4 b4 21.cb4 Bb4 22.Qc4 Re6 23.Rad1 a5 24.Qc1 Rd6 25.Nc4 Rd1 26.Rd1 Nd4 (26...d6+–) 27.Nd4 ed4 (27...Ba3 28.Na3 ed4 29.Nb5+–) 28.Ne5 Qc8 (28...d5 29.Qf4 Qd7 30.Qf7 Kd8 31.Nd7 Kd7 32.Be7 Be7 33.Bd5 Bd5 34.Qd5 Bd6+–) 29.Qf4 c6 30.Nd7!! Nd5 (30...Kd7 31.Rd4) 31.Nf6 Nf6 (31...Kf8 32.Nd5 Qf5 33.Qf5 Kg7 34.Qf6 Kg8 35.Nb4 Kh7 36.Qh6) 32.Qf6 Qf5 33.ef5 Kd7 34.Qf7 Be7 35.Qe7 Kc8 36.Be6 1–0. orane – Caissa, internet live, 2003.

6.Qh4 f5?? 7.Be5+– Rf8 8.Bg7 Nec6? (8...d5 9.Bb5 Nec6 10.Qh7 Rf7 11.Qh8 Ke7+/–) 9.Qh7 Qe7 10.Qg6 Kd8 11.Bf8 (11.Bd5 fe4 12.Bf8 Qf8 13.Be4 Na6+–) 11...Qe4 12.Ne2 Qc4 (12...Bf8 13.Bd3 Qe7+–) 13.Bb4 (13.Bb4 Nb4 14.Qf6 Ke8 15.Qh8 Kf7 16.Na3+– (16.Qc8?! Nc2 17.Kf1 Na1+/–); worse is 13.Qf5 d6 14.Qf6 Ke8+–) 1–0. Wall,Bill – Lauro, internet, 2003.

6.Qh4 h5?? 7.Qf6+/– Rf8 8.Qe5 c6 9.a3 d6 10.Qg3 Bc5 11.d4 Qb6 12.Qc3+– d5 13.Bd3 Bd4? 14.Qd4+– c5 15.Qa4 Bd7 16.Qb3 Qe6 17.Be2 Bc6 18.Nd2 Nd7 19.Ngf3 0–0–0 20.Ng5 Qd6 21.Bg7 Rf4 22.g3 c4 23.Qc3 d4 24.Nc4 dc3 25.Nd6 Kc7 26.gf4 Kd6 27.0–0–0 Kc7 28.Ne6 Kc8 29.Nd8 Kd8 30.f3 Kc7 31.Rhg1 Nc5 32.Bf8 (32…Be8 33.Be7+–) 1–0. pierre – the little rascal, ChessWorld.net, 2005.

6.Qh6 Rf8 7.Qh7 d5 8.ed5 Nd5 9.Qg6 Ke7 10.Nf3 Be6 11.0–0 Nf4 12.Qe4 Rg8 13.Be6 Rg2 14.Kh1 Ke6 15.Qb4 Qd5 16.Qb3 Nc6 17.Qd5 Kd5 18.Nc3 Ke6 19.Rae1 Rag8 20.d4 Nh3 21.d5 Ke7 22.dc6 Nf2 23.Rf2 Rf2 24.cb7 Rf3 25.Nb5 Rb8 26.Nd4 Rb7 27.Ba3 Kf7 28.Nf3 Rb5 29.Kg2 Ra5 30.Re3 Ke6 31.Nd2 f5 32.Nc4 Rb5 33.Rb3 Rd5 34.Kf3 Rd4 35.Ne3 Rf4 36.Ke2 Rh4 37.Nf1 e4 0–1. ferminkatcho (1635) – olddog (1730), kurnik, 2014.

6.Qf3 d5

7.Bb3 Nd7 8.ed5 Nf5 9.Ne2 =+.

7.ed5 f5 8.Be5 Rf8 9.d6 cd6 10.Bg7 d5 11.Bf8 dc4 12.Bg7 Qc7 13.Qe2 Nd7 14.Nf3 b5 15.Nc3 a6 16.Nd5 Qc5 17.Nb4 Qb4 18.0–0 Bb7 19.Ng5 h5 20.a4 Qc5 21.Rfe1 Rd8 22.Qe6 (22…Nb8 23.Qg6 Kd7 24.Qe6 Ke8 25.Qg8 Kd7 26.Qd8 Kd8 27.Ne6 Kc8 28.Nc5+–) 1–0. Wall,Bill – Aqua, Microsoft Gaming Zone, 2004.

7.ed5 Nf5 8.Ne2 Nd7 9.0–0 =.

6.Qh4 d6

7.a3 Ba5 (7...Bc5 8.Nf3 (8.Nc3 Nec6 9.Na4 Nd7 10.Nc5 Nc5 11.Nf3 h5 12.Qg3 g5–+) 8...Nec6 9.0–0 Nd7 10.Bd5 Rb8 11.Qh6 Qe7 12.c3 Nb6+=) 8.Nf3 (8.Qf6 Rf8 9.Qg7 Qd7 10.f3 Nec6 11.Qh6 Bb6 12.Ne2 Bc5=) 8...Bd7? (8...b5 9.Bb5 (9.Bb3 Nd7+= 10.0–0 c5 11.Be6 Nb6 12.Bc8 Nec8+=) 9...c6 10.Ba4 Nd7 11.Bb3 Rb8 12.Bc3 h5=; 8...Nd7 9.0–0 Nb6 10.Bb3 Nc6 11.d4 ed4 12.Nd4 Nd4=) 9.Nc3 c6? (better is 9...Bc3!? 10.Bc3 Nc8+=) 10.Qf6+– Rf8 11.Qd6 b5 12.Bb3 (12.Be2 Bc7 13.Qc5 Bg4+–) 12...Na6? (better is 12...Bc7 13.Qd3 Na6+–) 13.Ne5 Be6 (13...Bb6 14.d4 Qc7 15.Qc7 Nc7+–) 14.Qe6 (14.Qe6 Nc5 15.Qh3+–). pierre – gorejni, internet, 2010.

7.c3 Ba5 8.Nf3 (8.Qf6 Rf8 9.Qg5 Nd7 10.Nf3 c6 11.0–0 b5 12.Be6 Nc5=) 8...f5 9.0–0 fe4 10.Qe4 Nbc6 11.Qe2 e4 12.Qe4 d5 =.

7.c3 Bc5 8.Nf3 (8.d4 ed4 9.cd4 Bb4 10.Bc3 Nec6 11.Nf3 f5 12.Qd8 Kd8+=) 8...f5 9.d4 ed4 10.cd4 Bb4 11.Bc3 fe4 12.Qe4 Nbc6 +=.

7.c3 g5?? 8.Qh5+– Ng6 9.cb4 Qe7 (9...c6 10.d4+–) 10.Nc3 c6 11.b5 Be6 12.Be6 Qe6 13.Nge2 Nd7 14.d4 ed4 15.Nd4 Qc4 16.Nf5 0–0 17.Qh6 (17…Rf7 18.Nd6+–; < 17.Nd6 Qb4 18.0–0–0 cb5+–) 1–0. mrkt (1810) – mike62, internet, 2005.

7.Nf3 A) 7...Nd7 8.0–0 (8.c3 d5 9.ed5 Nf5 10.Qg4 Bc5 11.d4 ed4 12.Nd4 Qe7+=) 8...Nc6 9.c3 Bc5 10.d4 Bb6 11.Nbd2 f5 12.Qd8 Kd8=; B) 7...Nec6 8.c3 (8.0–0 f5 9.Qd8 Kd8 10.Ng5 Ke8 11.a3 Ba5 12.ef5 Bf5+=) 8...Ba5 9.0–0 Nd7 10.d4 Nb6 11.Bb3 f5 12.Qd8 Kd8+=.

7.Qf6 Rf8 8.Qg7 (8.Qg5 Bc5 9.f3 Nbc6 10.Qh4 h5 11.Nc3 Na5 12.Bb3 Nb3+=) 8...Qd7 9.f3 Nec6 10.Qd7 Nd7 11.Ne2 Bc5 12.Nbc3 Nb6 =.

6.Qh6 c6

7.c3 Bc5 8.d4 d5 9.ed5 ed4 10.cd4 Qb6 11.Bc3 Bd6 +=.

7.c3 d5 8.cb4 dc4 9.Ne2 –/+.

7.f4 d5 8.fe5 fe5 9.Be5 =+.

7.Qg7 Rf8 8.Qh7 d5 9.Bd3 Qb6 10.ed5 cd5 11.Bg6 Kd8 –/+.

7.Qg7=+ Rf8 8.Qh7 d5 9.Bd3 de4 10.Be4 f5 11.Bd3 e4 12.Bc4+= b5 13.Bb3 c5 14.a3 Ba5 15.Ne2 c4=+ 16.Ba2 Be6 17.Nd4= Bg8 18.Qh6 Rf7 19.Nb5+= Rh7 20.Qg5?? Nd7?? 21.Bc4! Bc4 22.Nd6 Kf8 23.Nc4 Rb8 24.Bf6 Nf6 25.Qf6 Rf7 26.Qh8 Ng8 27.0–0 Bb6 28.Nb6 Rb6 29.Nc3 Qd2 30.Rad1 Qg5 31.Nd5 Rd6 32.c4 f4 33.Rfe1 e3 34.fe3 fe3 35.Re3 Rd5 36.Re8! Ke8 37.Qg8 Ke7 38.cd5 Qe3 39.Kh1 Qf2 40.d6 Kd7 41.h3 Qf5 42.Qb8 Qc2 43.Qa7 Kc6 44.Qd4 Kd7 45.Qd5 Rf2 46.Qb7 Ke6 47.Qe7 Kf5 48.Rd5 Kf4 49.Qe5# 1–0. wvmaniac (2465) – hockhin (2355), net–chess.com, 2008.

7.Qg7 Rf8 8.Qh7 d5 9.ed5 cd5 10.Bb3 Be6 11.Qh4 Nbc6 12.Qg3 Kf7 13.Nc3 Nd4 14.f4 Nef5 15.Qf2 e4 16.g4 e3 17.de3 Ne3 18.Qe3 Nb3 19.ab3 d4 20.Qg3 Bd5 21.0–0–0 Bh1 22.Nge2?? dc3–+ 23.Bc3 Ba3 (23...Ba3 24.Bb2 Bb2 25.Kb2 Qd1–+) 0–1. Neuhof,KE – Gomez Cebrian,F, corr ICCF EU/M/GT/055 (year?).

7.Qg7 Rg8?? 8.Qh7 (8.Qf7) 8...d5+= 9.ed5 cd5 10.Bb3 Be6 11.a3 Bc5 12.c3?? (better is 12.Nc3!?+=) 12...Nbc6 (12...Qb6 13.d4 Qb3 14.Nd2 Qb2 15.Rb1 Qa3 16.dc5–+) 13.Nf3?? (better is 13.d4 ed4 14.Nd2–+) 13...Qb6 14.0–0 Qb3 15.Bc1 0–0–0 16.Qh4 g5 17.Qg3 (17.Qh6 Bf5 18.d4 Bb1 19.dc5 Bd3–+) 17...e4 (better is 17...Nf5 18.Qg4 Ng7 19.Qg3–+) 18.Nd4 Nd4 19.cd4 Bd4 (better is 19...Qg3 20.hg3 Bd4–+) 20.Qb3+= Ba1 21.Bb2 Bb2 22.Qb2 Nc6 23.Qf6 Bd7 (23...Kd7!?+/–) 24.Nc3 Rdf8? (better is 24...Rgf8 25.Qg5 Rg8+–) 25.Qd6 Re8 (25...Rf7 26.Qd5 Rfg7+–) 26.Nd5 Re6 (26...e3 27.Qc7) 27.Qc7 1–0. elektrooon – ovid44, kurnik, 2013.

6.Qh6 Nbc6

7.a3 Bc5 8.Nc3 Nd4 9.Rc1 =+.

7.Nc3 Nd4 8.Rc1 c6 9.a3 =+.

7.Qg7=+ Rf8 8.Qh7 Na5 9.Bb3 d6 10.h4 Bg4=+ 11.f3 Nb3 12.ab3 Be6 13.h5 Bg8 14.Qh6 gh5 15.Qh5 Bf7 16.Qh3 Nc6 17.Ne2= Qe7 18.Nbc3 Bc3 19.Nc3 Rg8 20.g4 a6 21.Ne2 0–0–0 22.0–0–0 b5 23.d4+= d5 24.de5 fe5= 25.Ng3 Be6 26.Nf5 Qg5=+ 27.Kb1 de4 28.Rd8 Kd8 29.Rd1 Kc8 30.fe4 Qg4–/+ 31.Qc3?? Qd1–+ (31...Qd1 32.Ka2 Kb7–+) 0–1. wvmaniac (2465) – redrook (2525), net–chess.com, 2008.

7.Qg7 Rf8 8.Qh7 Nd4 9.Bd4+= d6?? 10.Be3+– Bd7 11.Bh6 (11.Bh6 d5 12.ed5+–) 1–0. marekt – NN, GameColony.com, 2002.

6.Qh6 Nec6

7.Qg7+= Rf8 8.Qh7 Ne7 9.h4 c6 10.h5 d5 11.Bd3 de4 12.Be4 gh5 13.Rh5 Qb6–/+ 14.Nf3 Bc5–+ 15.Ba3 Ba3 16.Na3 Qb2 17.Nc4 Qa1 18.Ke2 Nd7 19.Qg7 Qa2 20.Rh7 Qc4 (20...Qc4 21.Kd1 Rf7 22.Qh8 Nf8 23.Rf7 Qf7–+) 0–1. wvmaniac (2465) – pierred (2645), net–chess.com, 2008.

7.Qg7+= Rf8 8.Qh7 g5 9.h4 Qe7 10.Qg6 Kd8 11.hg5 fg5 (11...Bc5!?+/–) 12.Rh7 Qf6 13.Qf6 Rf6 14.Nf3 g4 (14...Rf8 15.Ng5 d6 16.c3+–) 15.Ne5 (15.Be5?! Rf8 16.Bg7 gf3 17.gf3 Re8+/–) 15...Ne5 16.Be5 Rf8 17.Nc3 Bc3 18.Bc3 Nc6 19.0–0–0 (19.Ke2 d6+–) 19...b6 (better is 19...Rf2 20.Rf1 Rf1 21.Bf1 d6+–) 20.Rdh1 Bb7 21.f3! gf3 22.gf3 a6 (22...Rf3 23.Rg1 Rf8 24.Rgg7+–) 23.Rh8 (23.R1h6!? d6+–) 23...Ke7 24.R1h7 Kd6 25.e5! Kc5 (25...Ne5 26.Rh6 Double attack (26.Rh6 Decoy)) 26.Rf8+– Rf8 27.Be2 Bc8 28.a4 (28.Rh4!? Rg8+–) 28...Nd4 29.Bd4 Kd4 30.c3 (30.Rh5!?+/–) 30...Ke5= 31.d4 Kf4 32.Kd2 Re8 33.Rf7 Kg5 34.f4 Kg6 35.Bc4 b5? (better is 35...Rh8!?+/–) 36.ab5+– ab5 37.Bb3 (better is 37.f5 Kg5 38.Bb5+–) 37...c6 38.f5 Kg5 39.Bc2 Rh8 40.Rg7 Kf6 41.Rg6 Kf7 42.Rd6 (42.Bb3!? Ke8 43.d5+=) 42...Ke7= 43.Rg6 Rh2 44.Kc1 d6 45.f6 Kf7 46.Rg7 Kf6 47.Rg6 (47.Rc7!? Bf5 48.Bf5 Kf5 49.Rc6=) 47...Ke7–/+ 48.Rg7 Ke6 (better is 48...Kd8!?–/+) 49.Rg6= Kd7?? (better is 49...Kf7 50.Rd6 Rh1 51.Kb2 Rh2=) 50.Bf5+– Kc7 51.Rg7 Kb8 52.Rg8 Rh1 53.Kc2 Rg1 54.Rg1 (better is 54.Rc8 Kb7 55.Rd8 Rg2 56.Kb3+–) 54...Bf5+/– 55.Kb3 Kc7 56.Rg7 Kb6. elektrooon – bolekg, kurnik, 2013.

6.Qf3 Nec6

7.Qb3 Qe7 8.Nf3 (8.a3 Bc5=+) 8...Na5–/+ 9.Qd3 Nc4 10.Qc4 b6 (10...Nc6 11.Nc3–/+) 11.Nc3=+ Ba6 12.Qb3 (12.Nb5 Bb5 13.Qb5 Nc6=+) 12...c6 (12...Nc6 13.Nd5 Qd6 14.c3=) 13.d3=+ Qc5 (13...d5 14.ed5 cd5 15.0–0 Bc3 16.Bc3=+) 14.0–0 d5 15.ed5 Bc3 16.Bc3 Qd5 17.Rfe1 Nd7 (17...0–0 18.Bd2=+) 18.Qb2 (18.Bd2 0–0=+) 18...0–0–0 (18...c5 19.Bd2=+) 19.a4= Rhe8 (19...g5 20.a5 b5 21.Re4=) 20.Nd2 f5 21.Re3 Nc5 22.Re5 Re5+= 23.Be5 Bd3 24.Bf6 Re8 25.cd3 Re2? 26.Bg5+– Qd3 27.Qh8 Kb7 28.Nf3 Ne4 29.Be3?? f4?? 30.Qd4 Qc2?? 31.Rc1 fe3 32.Rc2 Rc2 33.Qe3 Nf2 34.Nd2 Ng4 35.Qe7 Ka6 36.Qe2 Ka5 37.Nc4 Kb4 (37...Rc4 38.Qc4 Ne5 39.Qe4+–) 1–0. Adam,Horst_Dieter – Lochmann,Rolf, 5. Eckbauer Open, 2002.

7.Nc3 Nd4 8.Qd1 Nbc6 =+.

7.Ne2 a6 8.Nbc3 Na5 9.Bd3 Nac6 10.Bc4 Na5 11.Bd3 Nac6 12.0–0–0 b5 13.a3 Be7 14.Nd5 d6 (14...Bb7 15.h4 b4 16.a4 Na5+=) 15.Ne7 (15.Kb1 Be6 (15...0–0–/+ 16.h4 f5+=) 16.h4 b4–/+; 15.h4 h5 16.Rhf1 Be6–/+) 15...Qe7 (15...Ne7?! 16.Qf6 Rf8 17.Qh4+=) 16.Nc3 Nd4 17.Qe3 c6 18.Ne2 Ne6 19.Nc3 Nd7 20.f3 Nf4 (20...a5!? 21.Ne2–+) 21.Bf1–/+ Ne6 22.Bd3 Ndc5 23.Bf1 Bb7 24.Qe1 a5 25.d3 (25.Ne2 Na4–+) 25...b4 26.ab4 ab4 27.Ne2 Na6 (27...b3 28.cb3 Nb3 29.Kc2–+) 28.h4 c5 29.g4 (29.h5 g5–+) 29...Nd4 (29...h5 30.Qg3–+) 30.Nd4 ed4 (30...cd4 31.Kd2–+) 31.h5 g5 32.Kd2 Qe5 33.Bg2 Qf4 34.Ke2 0–0 35.Ra1 Rae8 (35...Nc7 36.Qd2 Qe5 37.Rhe1–+) 36.Bc1–/+ Qe5 37.Bd2 h6 38.f4 gf4 (38...Qe6!?–/+) 39.Qf2 Kh7 (39...f5 40.Bf4 fg4 41.Be5 Rf2 42.Kf2 de5 43.Bf1+=) 40.Bf4 (40.Kd1 Rg8 41.Bf4 Qe7=) 40...Qe6+= 41.Bh3 d5 42.g5 (42.g5 f5 43.g6 Kg7 44.e5+=). Bonetti,Shane – guest641, ICC, 2002.

7.Nh3 Bc5 8.0–0 d6 9.Ng5 Qe7 10.Nf7 Rf8 11.Nh6 f5 –/+.

7.Nh3 d6 8.0–0 Qe7 9.c3 Bc5 10.Ba3 Be6 11.Be6=+ Qe6 12.Bc5 dc5 13.d3 0–0 14.Nd2 Nd7 15.Rfb1 Nb6 16.Qe3 Qe7 17.a4=+ a5 18.f4 Rab8 19.Rf1 Nd7 20.f5=+ g5 21.Nc4= b6 22.Rab1 Rfd8 23.Nf2 Nf8 24.Qg3+= h5 25.Rb5 Rd7 26.Rfb1 Rbd8 27.R5b3 Qf7 28.Ne3 h4 29.Qf3 Kg7 30.Qh3 Qh5 31.R1b2 Na7 32.Rd2 Nc8 33.Rb1 Nd6 34.Rbd1 Nc8 35.Nfg4 Ne7 36.Nf6+= Kf6 37.Ng4 Kg7 38.f6= Kg8?? 39.fe7+– Re7 40.Nf6 (40.Nf6 Kg7 41.Nh5 Kg6 42.Qg4+–) 1–0. kamret (2240) – zzz11, GameColony.com, 2003.

7.a3 Bc5

8.Ne2 a6 9.Nbc3 b5 10.Bd5 Ra7 11.0–0 Nd4 12.Nd4 Bd4 13.Rab1 c6 14.Bb3 a5 15.Qg3 Bb7 16.d3 a4 17.Ba2 Na6 18.Ne2 Bb2 19.Rb2 Qe7 20.Qh4 Rf8–/+ 21.Rfb1 Nc7 22.Qh6 d5 23.c4 Bc8 24.ed5 cd5?? 25.cb5+– Qa3 26.b6 Rb7 27.Qc1 Kd8 28.bc7 Rc7 29.Qe1 Qd6 30.Qa5 a3 31.Rb5 Ke8 32.Rd5 Qc6 33.Qa3 Rh8 34.Bc4 Qe6 35.Rb8 Qe7 36.Qa6 Kf8 37.Rc8 Rc8 38.Qc8 Kg7 39.Rd7 Rc8 40.Re7 Kh6 41.f4 ef4 42.Nf4 f5 43.Kf2 Kg5 44.g3 Rh8 45.Kf3 Kf6 46.Nd5 Kg5 47.h4 Kh6 48.Nf6 g5 49.h5 f4 50.Ng4 Kh5 51.Bf7# 1–0. mtrc – Caissa, internet, 2002.

8.Ne2 Nd4 9.Nd4 ed4 10.0–0 Nc6 11.Qg3 Ne5 12.Ba2 h5 13.f4 Ng4 14.h3 (better is 14.Qd3!?+=) 14...d3+= 15.Kh1 dc2 16.Nc3 c6 17.Qh4 Nh6 18.f5 g5 19.Qh5 Kf8 20.e5 d5 21.ed6 Bd4 (21...Qd6 22.Ne4 Qe7 23.Bf6+–) 22.Rfe1 Bd7 (22...Bf5? 23.Re7 Qe7 24.de7 Ke7 25.Nd5 cd5 26.Bd4+–) 23.Rac1 Be8 (23...Bf5? 24.Re7 Qe7 25.de7 Ke7 26.Nd5 cd5 27.Bd4+–) 24.Qf3 Nf7 25.Rc2 Nd6 26.Na4 Bb2 27.Nc5 Bd7 28.Rb2 b6 29.Re6 Ne8 (better is 29...bc5!? 30.Rd6 Qe7+=) 30.Nd7+/– Qd7 31.Qc3 Rh6 32.Rb4 Rc8 33.Rbe4 c5 34.Kg1 b5 35.h4 c4 (35...gh4?? 36.Re7! Qe7 37.Re7 Ke7 38.Qe3 Kd8 39.Qh6+–) 36.hg5 Rh5 37.Qb4 Kg8 38.gf6 Nf6 39.Rf6 Rg5 40.Bc4! bc4 (40...bc4 41.Rg6 Decoy; 40...Rc4 41.Qf8 Mate attack) 41.Rc4 a5 (41...Rd8 42.Rg4 Rg7+–) 42.Rc8 (better is 42.Qd6 Qa7 43.Kf1 Re8+–) 42...Qc8 43.Qb3 Kh8 44.Qe3 Rg4 45.Re6 Qc1 46.Kf2 (46.Kf2 Qh1 47.Rh6 Qh6 48.Qh6 Kg8 49.Qe6 Kh7 50.f6 Rf4 51.Kg3 Rf6 52.Qf6 Kg8 53.d4 Kh7 54.Qe7 Kh8 55.d5 Kg8 56.d6 a4 57.d7 Kh8 58.d8Q) 1–0. Rook,Detlef (2250) – Gierth,Karlheinz (2190), CP–2009–P–00066, 2009.

8.Ne2 Nd4 9.Nd4 Bd4 10.c3 Bb6=+ 11.0–0 d6 12.d4 Qe7 13.a4 a5 14.Na3 Be6 15.Bd3 Nd7 16.Nc4 0–0 17.Qg3 +=. Krivchenya – Lerner, SU, 1959.

8.Ne2 d6 9.0–0 Nd7 10.Ba2 Nb6 11.Nbc3 Kf8 12.Nd5 Kg7 13.c3 Nd5 14.ed5 Nb8 15.Rae1 Re8 16.d4 Bb6 17.c4 Ba5 18.de5 fe5 (worse is 18...Re5 19.Be5 Be1 20.Qf6 (worse is 20.Re1 fe5 21.Qg3 Nd7+=) 20...Qf6 21.Bf6 Kf6 22.Re1+=) 19.Bc3 Bb6 20.Qg3 Nd7 21.Bb1 Nf6 22.Nf4 (22.Kh1 Nh5 23.Qd3 Kg8–/+) 22...Qe7 (22...ef4 23.Re8 Qe8 24.Qf4+=) 23.Ng6 (23.a4 Qf7 24.a5 ef4 25.Qf4 Ba5 26.Ba5 Bg4=) 23...hg6 24.Qg6 Kf8 (better is 24...Kh8!?–/+) 25.Re5 de5 26.Bb4 Ng8 (26...Bc5!? 27.Bc5 Qc5 28.Qf6 Kg8 29.Qg6 Kf8 30.Qf6 Kg8 31.Qg6 Kf8 32.Qf6=) 27.Be7+= Re7 28.Qh5 Bd4 29.Kh1 Bd7 30.Bg6 Rg7 31.f4 e4 32.f5 e3 33.g4 Nf6 34.Qh8 Ng8 35.Qh4 Bc3 36.Rf3 Bd4 37.Rf4 c5 38.Re4 Ba4 39.Qg3 Rd7 40.g5 b5 41.f6 Bc2 42.Rd4 Bg6 43.Rd1 Re8 44.Re1 bc4 45.Re3 Re3 46.Qe3 Rd5 47.h4 a5 48.Qf3 Rd4 49.Qa8 Kf7 50.Qa7 Ke6 51.Qc5 Rh4 52.Kg2 Bf7 53.Kg3 Re4 54.a4 Bg6 55.Kf3 c3 56.Qc3 Re5 57.Qc8 Kf7 58.Qd7 Ne7 59.Qc7 Re6 60.fe7 Re7 61.Qa5 Kg8 62.Qb6 Bf7 63.g6 Be8 64.a5 Kg7 65.Qd6 (65.Qd6 Rd7 66.Qe5 Kf8 67.a6+–) 1–0. Kural,A_Serhat (2190) – Jenkinson,Simon W (2055), AA/C12/sf/D ICCF, 2010.

8.Ne2 d6 9.0–0 Nd7 10.c3 a6 11.d4 Ba7 12.Nd2 Nb6 13.Bb3 f5 14.ef5 Bf5 15.de5 Rf8 16.ed6 Qd6 17.Ne4 Qe5 18.N2g3 0–0–0 19.Rfe1 Be4=+ 20.Qe4 Qe4 21.Ne4= Nd7 22.Rad1 Nc5 23.Nc5 Bc5 24.Rd8 Rd8 25.Re2 Kb8 26.Kf1 Na5 27.Ba2 Rd1 ½–½. Gross,Wilhelm – Richter, corr, 1985.

8.Ne2 Rf8 9.0–0 a6 10.Nbc3 Nd4 11.Nd4 Bd4 12.Rab1 Bc5 13.Ne2 b5 14.Bd5 c6 15.Ba2 Qe7 16.d4 ed4 17.Nd4 Bb7 18.Rfe1 Bd4 19.Bd4 c5 20.Bb2 Nc6 21.a4 b4 22.Rbd1 0–0–0 23.c3 f5= 24.ef5 Qg5 25.Bb1 Nd4 26.Qg3=+ Qg3 27.hg3 Nf5 28.cb4 cb4 29.g4 Nh4 30.Be4 d5 31.Bd3 d4 32.Re7 h6 33.Rc1= Kb8 34.Rc4 a5 35.Bd4 Rfe8 36.Be5 Ka7 37.Re8 Re8 38.Rc5 h5?? 39.Ra5+– Kb6 40.Rb5 Ka7 41.Bd4 Ka8 42.Ra5 Kb8 43.Be5 Re5 44.Re5 Bg2 45.Rb5 Kc7 46.gh5 (46.gh5 Bc6 47.hg6 Nf3 48.Kf1 Bb5 49.ab5 Nh2 50.Ke2+–) 1–0. fightinbluehen (2360) – docut (2060), net–chess.com, 2002.

7.c3 Bc5

8.Bd5 Ne7 9.Bb3 =.

8.Ne2 Na5 9.Bb3 Nbc6 10.d4 Nb3 11.ab3 ed4 12.cd4 Bb4 13.Nbc3 Na5 14.Ra4= Qe7? 15.0–0+– c6 16.d5?? 0–0?? 17.Rd1?? b6= 18.Qd3 Bc3 19.Qc3 c5 20.Ng3 d6 21.f4 Bd7 22.Ra2 Bb5 23.e5? fe5–/+ 24.fe5 de5 25.Ne4–/+ Rf4 26.d6 Qf7 27.Ng3 Rf8 28.h3? Rd4 29.Qe1 Rd1 30.Qd1 Qf2 31.Kh2 Bc6 32.Qg1 Qc2 33.Nf1 Qb1 34.Ra5 Rf1 35.Qe3 Qb2 (35...Qb2 36.Qg5 Bg2 37.Qg2 Rf2 38.Qf2 Qf2 39.Kh1 Qe1 40.Kg2 Qa5–+) 0–1. hockhin (2355) – halilgulsen (2335), net–chess.com, 2008.

8.Ne2 Na5 9.d4?? Nc4–+ 10.dc5 Nb2 11.0–0 Na4 12.Nd2 Nc5 13.Nc4 0–0 (13...0–0 14.Ng3 d6–+) 0–1. orane – Caissa, Live Game Caissa's Web, 2005.

7.Ne2 Na5

8.Bd5 Rf8 9.a3 Be7 10.0–0 c6 11.Ba2 Qb6 12.Qc3 Na6 13.d4 ed4 14.Qd4 Qb5 15.Re1 Bc5 16.Qc3 Qb6 17.Rf1 Bd6 18.Nd4 Nc5 19.Qb4 Qc7 20.Nf3 Ncb3 21.cb3 Bb4 22.ab4 Nb3 23.Bb3 Qb6 24.Nbd2 a6 25.Rfd1 Qb5 26.Nc4 Qb4 27.Nd6 Kd8 28.Rd3 Qb6 29.Ba3 c5 30.Rc1 Qa5 31.Bd5 Qb6 32.Bc5 Qa5 33.Ba3 Qa4 34.Rdc3 Qa3 35.Ra3 Ke7 36.Nb7 Bb7 37.Bb7 1–0. orane – Caissa, 2003.

8.Bd5 Rf8 9.a3 Be7 10.0–0 c6 11.Ba2 Qb6 12.Bc3 Na6 13.d4 ed4 14.Bd4 c5 15.Be3 Qb2 16.Nbc3 Nc6?! 17.Rfb1 Qc2 18.Bb3 Qd3 19.Rd1 Nd4 20.Rd3 Nf3 21.gf3 f5 22.e5 g5 23.f4 g4 24.Nb5 1–0. orane – Caissa, 2003.

8.Bd5 Rf8 9.a3 Be7 10.d4 c6 11.Ba2 Qb6 12.Bc3 ed4 13.Bd4 c5 14.Bc3 Nbc6 15.Qe3 c4 16.Qb6 ab6 17.Nf4 Kf7 18.Nd2 b5 19.Rb1 Bd6 20.Nd5 Be5 21.Be5 fe5 22.Nc7 Ra6 23.Rb5 Ra7 24.Rb6 Kg7 25.c3 g5 26.Nb5 Ra8 27.Bc4 Ra6 28.Ra6 ba6 29.Nd6 Ne7 30.Be2 Nb7 31.N2c4 Nd6 32.Nd6 Ng6 33.g3 Kf6 34.c4 h6 35.c5 Rh8 36.Kd2 Ne7 37.Rb1 Nc6 38.Rb6 h5 39.Ke3 g4 40.f4 gf3 41.Kf3 h4 42.gh4 a5 43.Bc4 Rf8 44.Kg4 Kg7 45.h3 Kh7 46.Be6 Ne7 47.Bf5 Kg7 48.Kg5 Rg8 49.h5 Rf8 50.h6 Kh8 51.Rb8 Rg8 52.Kh5 Nf5 53.ef5 e4 54.f6 Rg3 55.f7 Rh3 56.Kg4 Rf3 57.Nf5 Rf4 58.Kf4 Kh7 59.f8Q Kg6 60.Qg7 Kh5 61.Qg4#. orane – Caissa, internet, 2003.

8.Bd5 Rf8 9.a3 Be7 10.d4 c6 11.Ba2 Qb6 12.Bc3 ed4 13.Nd4 c5 14.Ne2 Nbc6 15.Nf4 Nd4 16.Qd1 Nb5 17.Nd5 Qd8 18.Bd2 Bd6 19.0–0 Be5 20.c3 Nc6 21.Bh6+– Rh8? 22.f4 Bb8 23.e5! fe5 24.fe5 Be5 25.Qf3 Qe7 26.Ne7 Ke7 27.Re1 Nc3 28.Nc3 d5 29.Bg5 Ke8 30.Qd5 Rf8 31.Re5 Be6 32.Qe6 Ne7 33.Qe7 1–0. orane (2145) – Caissa (1920), Live Game Caissa's Web, 2004.

7.Ne2 Bc5

8.Nbc3 d6 9.Nd5 Nd7 10.Bc3 Rf8 (10...Ne7 11.d4 Nd5 12.Bd5 ed4 13.Nd4=+) 11.0–0 (11.Qh3!? h5 12.Qe6 Ne7 13.Qe7 Qe7 14.Nc7 Kd8 15.Ne6 Qe6 16.Be6=) 11...Nb6 12.Nb6 ab6 13.Rad1 b5 (13...f5!? 14.Bd5 Ra3–/+) 14.Bb5 =.

8.0–0 d6

9.Nbc3 Na5 10.Bb3 Nb3 11.ab3 Nc6 +=.

9.d3 Na5 10.Bb5 c6 11.Ba4 f5 12.Nbc3 0–0 13.Qg3 Na6 14.Bc1 (14.ef5!? Bf5 15.Ne4–/+) 14...f4 –+.

9.Rd1 f5

10.ef5 gf5?? 11.Qh5 Kd7 12.Qf5 Ke8 13.Qf7.

10.ef5 Qf6

11.Nbc3 gf5?! 12.Nd5 Qg7 13.Ng3 =.

11.Nbc3 Qf5

12.Qf5 Bf5 13.Nd5 Kd8 14.Rac1 Nb4 –/+.

7.Ne2 d6

8.0–0 Bc5 9.c3 =.

8.0–0 Nd7 9.d4 ed4 10.Nd4 Nd4 11.Bd4 Ne5 12.Qb3 Nc4 13.Qc4 Ba5 14.Rd1 Bd7 15.Nc3 Bc3 16.Bc3 Qe7 17.Qc7 Rc8 18.Qa5 b6 19.Qa3 Rc6 20.Bb4+– 0–0? 21.Bd6 Rd6 22.Rd6 Bg4 23.Re1 Kg7 24.Qg3 Rc8 25.Qg4 Rc2 (25...Qd6 26.Qc8 Kh6+–) 1–0. orane (1940) – C21H17NO3 (1800), Live Game Caissa's Web, 2003.

7.Ne2 Qe7

8.0–0 Na5 9.Bb3 Nbc6 10.d4 b6 11.d5 Nd4 (better is 11...Nd8!?+= 12.a3 Bc5 13.Nbc3 Ba6 14.Na4 Nf7+=; 11...Nb8 12.a3 Bc5 13.Nc1 Ba6 14.Nd3 Qd6+=; 11...Nb3 12.ab3 Nd8 13.c3 Bd6 14.Na3 Nf7=) 12.Nd4+/– ed4 13.Bd4 Rf8 14.Bc3 (14.Rd1 Bd6+/–) 14...Bc3 (14...Ba6+=) 15.Nc3 Ba6 16.Rfe1 0–0–0 17.d6 Qd6 18.e5 Qc6 19.Bd5 Qc5 20.Ne4 Qc2 21.Rac1 Qd3 22.Re3 (worse is 22.Nf6 Qf3 23.Bf3 h6+=) 22...Qb5?? (better is 22...Qd4 23.Nf6 c6+=) 23.Nd6 +– (23.Nd6 Kb8 24.Nb5 Bb5 25.ef6+–) 1–0. Wall,Bill – Louie,Tom, Guam, 1974.

8.Nbc3 Na5 9.Nd5+/– Qd6 10.Bc3 (10.Qf6 Rf8 11.Qe5 Qe5 12.Be5 Nc4 13.Nc7 Kd8+/–) 10...Bc3 (better is 10...Nc4!? 11.Bb4 c5=) 11.Nec3+/– (< 11.Qc3 Nc4 12.Qc4 c6=+) 11...Nc4 (better is 11...c6 12.Nf6 Kd8+/–) 12.Nb5+– Qc6 13.Nbc7 Kf7 14.Na8 d6?? (14...Na6 15.d3 Na3+/–) 15.Qf6 Kg8 16.Ne7# 1–0. Trkn – MrButterbug (1665), ICC, 2004.

8.Nbc3 Bc3!? 9.Nc3 Nd4 =.

6.Qf3 Rf8

7.a3 Bc5 8.Nc3 f5 9.Qe2 =+.

7.c3 Ba5 8.Ne2 f5 9.Bb3 Nbc6 10.ef5 d5 11.f6 Qd6 –/+.

7.Ne2 d6 8.0–0 f5 9.c3 Ba5 10.Re1? (better is 10.d3–/+) 10...fe4 –+.

7.Ne2 f5 8.Be5 fe4 9.Qe4 Nbc6 10.Nbc3 Rf5 11.f4 Bc3 12.Nc3 (12.dc3? d5 (12...Ne5?! 13.fe5 Nc6 14.Rf1–/+) 13.Bd5 Qd5 (13...Nd5?! 14.Ng3–/+) 14.Qd5 Nd5–+) 12...d6 13.g4 de5 (worse is 13...Ne5 14.gf5 Bf5 15.Qb7 Nc4 16.Qb5 c6 17.Qc4 Bc2 18.Rc1+=) 14.gf5 Bf5 15.Qe3 Qd4 16.Qd4 ed4 17.Ne2 Bc2 18.d3 Ba4 19.h4 h5 20.Kd2 Kd7 21.Rhg1 Rf8 22.Rg5 Rf6 23.Rag1 b6 24.Bd5 Nd8 ½–½. Matugin,Sergei (1785) – Sherwood,Russell (1860), SC–2011–0–00087, 2011.

7.Ne2 c6

8.0–0 d5 9.Bb3 Be6 10.d4 Nd7 11.a3 Bd6 12.Nd2 Qa5 13.Rfd1 h5 14.h3 Bc7 15.Bc3 Qa6 16.Bb4 Rf7 17.Rac1 f5 18.Qd3 Qd3 (worse is 18...fe4 19.Qa6 ba6 20.Ne4=) 19.cd3 0–0–0 ½–½. Rook,Detlef (2250) – Nicolenco,Sergey (2125), RM–2009–0–00041, 2009.

8.a3 Ba5 9.Nbc3 d5 10.ed5 cd5 11.Nd5 Nd5 12.Qd5 Qd5 13.Bd5 Nc6 14.0–0–0 Bg4 15.f3 Bd7 16.d4 ed4 17.Nd4 0–0–0 18.Nb5 Kb8 19.Nd6 Bc7 20.Ne4 Bf5 21.Nf6 Rf6 22.Bf6 Bf4 23.Kb2 Re8 24.Rhe1 Re1 25.Re1 a6 26.g3 1–0. orane – karhu, 2003.

7.Ne2 Nbc6

8.c3 Ba5 9.0–0 –/+.

8.c3 Ba5 9.Bb5 a6 10.Ba4 f5 11.ef5 Nf5 –/+.

8.0–0 f5

9.a3 A) 9...Bc5 10.Nbc3 (10.ef5 Nf5 11.Qd5 d6 12.Bb5 Nfe7 13.Qb3 a6 14.Bd3 d5–/+ –1.34) 10...d6 11.Nd5 Na5 12.Ba2 Nec6 13.Qh3 h5 14.ef5 Bf5–/+; B) 9...fe4 10.Qe4 (10.Qe3 Ba5 11.Bb5 a6 12.Bc6 Nc6 13.Qe4 d6 14.Nbc3 Bf5–/+) 10...d5 11.Qh4 Bc5 12.Bb5 a6 13.Bc6 Nc6 14.Qh7 Qf6–/+.

9.Qb3 A) 9...fe4 10.Bb5 (10.Be5 Ne5 11.Qb4 d5 12.Bb3 c6 13.Qc3 Qd6 14.d3 Ng4–+) 10...a6 11.Bc6 Nc6 12.Be5 Bc5 13.Bg3 d6 14.Nbc3 Bf5+=; B) 9...Bc5 10.Nbc3 (10.ef5 Nf5 11.Ba3 Be7 12.Qc3 d6 13.Bb2 Ncd4 14.Nd4 Nd4–/+) 10...Na5 11.Qb5 b6 12.Bb3 a6 13.Qd3 d6 14.Na4 fe4–/+.

9.Bb3 d6 10.c3 Ba5 11.d4 Bb6 12.Nd2 fe4 13.Qe4 Bf5 14.Qh4 h5 +=.

9.Bb3 d6 10.d4 Qd7 11.a3 Ba5 12.d5 Nd8 13.Nbc3 Bb6 14.Qd3 fe4 +=.

9.Bb3 fe4 10.Qe4 d5 11.Qh4 h5 12.d4 e4 13.a3 Ba5 14.h3 Be6 –/+.

9.Bb3 fe4 10.Qe4 d5 11.Qh4 h5 12.Be5 Ne5 13.Qb4 a5 14.Qd4 N5c6 15.Qh4 d4 16.Na3 d3 17.Nc3 dc2 18.Rfe1 Bf5 19.Nd5 (< 19.Bc2 Bc2 20.Nc2 Qd2–/+; 19.Nc2?! Qd6 20.Nd5 Bc2 21.Ne7 Ne7 22.Bc2 Rf6+/–) 19...Kd7 20.Ne7 Ne7 21.Re5 Nc8 22.Qd4 Nd6 23.Nc2 Re8 24.Rae1 Re5 25.Re5 Kc8 26.Ne3 Bd7 27.Bc2 Be8 28.Nd5 Kb8 29.Ne7 g5 30.Nf5 Bf7 31.Nd6 cd6 32.Bd3 a4 33.a3 g4 34.Rb5 Be8 35.Rd5 Kc7 36.Qc4 Kb8 37.Qb4 Kc7 38.Be4 b6 39.Qc3 Kb8 40.Qd4 Kc7 41.Qg7 Qd7 42.Qc3 Kb8 43.Qd4 Kc7 44.Rg5 Rc8 45.f4 Qe6 46.Kf2 Rd8? 47.Bd5 Qc8 48.Rg7 Bd7 49.Qa4 Qa6 50.Qa6 (50…g3 51.hg3 Rb8 52.Qa7 Rb7 53.Qb7 Kd8 54.Qd7#) 1–0. Kaniak,Andrzej – Coltharp,Cameron, email 4AMM–F, 1998.

9.Bb3 fe4 10.Qg3 d5 11.Ba4 Kf7 12.Bc6 Nc6 13.Be5 Ne5 14.Qe5 Kg8 –+.

9.Nbc3 d6 (9...Na5 10.Bb3 (10.Qd3 d6 11.f4 fe4 12.Ne4 d5 13.Bd5 Qd5 14.fe5 Rf1–+) 10...d6 11.d4 fe4 12.Qe4 Bf5 13.Qe3 Nb3 14.cb3 Nc6+=) 10.Bb3 (10.d3 Bc5 11.Bc1 Nd4 12.Nd4 Bd4 13.Bd2 fe4 14.Qe4 Bc3–+) 10...a5 (10...a6 11.a3 Bc5 12.Na4 Ba7 13.Nac3 Na5 14.Rae1 c6–/+) 11.a3 (11.h3!?= Bc5 12.Rae1 h6 13.d3 Bd7 14.Bc1 Nd4–/+) 11...Bc3+= (11...Bc5 12.Nd5 a4 13.Bc4 Na5 14.Ba2 Nd5–/+) 12.Bc3 (worse is 12.dc3 a4 13.Ba2 fe4 (13...h5 14.Bc1 fe4–/+ –1.22) 14.Qe4 Qd7–/+ (14...Bf5–/+); 12.Nc3 Nd4 13.Qd3 c6 14.Rfe1 b5–/+) 12...fe4 (12...a4 13.Ba2+= fe4 14.Qe4 Bf5–/+) 13.Qe4= d5 14.Qh4 h5 (14...d4–/+) 15.f4 a4 16.Ba2 e4 17.Qf2 Qd6 18.Bg7 (18.Nd4 A) 18...Qa3 19.Nb5 Rf4 20.Qf4 (20.Na3?! Rf2 21.Rf2 Bf5+–; 20.Nc7?! Kd7 21.Qf4 Qc5 22.Kh1 g5+–) 20...Qc5 21.Qf2 Qb5 22.Rab1+–; B) 18...Qc5=) 18...Rf7+= (18...Qa3 19.Bd5 Qd6 20.Bf8 Kf8 21.Be4 Qd2 22.Rfd1+/–) 19.Bb2 Be6 20.d3 ed3 21.cd3 0–0–0 22.Rae1 Rdf8 23.Nc3 (23.Bc1 g5 24.Nd4 Nd4 25.Qd4 gf4–/+) 23...Rf4–/+ 24.Nb5 Qd7 (worse is 24...Rf2 25.Nd6 Kd7 26.Rf2 Rf2 27.Kf2 Kd6 28.Bc1+=) 25.Qf4 Rf4 26.Rf4 Nd8 27.Nd4 (27.Rb4 c5 28.Rc1 b6–/+) 27...Nf5 28.Rf2 (28.Rf3 Nd4 29.Bd4 Bf5–/+) 28...Nd4–+ 29.Bd4 Bf5 30.Re5 (better is 30.Bb2!?–/+) 30...Nc6–+ 31.Rd5 Qe7 32.Bc5 Qe8 33.Rdf5 (better is 33.Kf1–+) 33...gf5 (33...gf5 34.Rf5 Qe1 35.Rf1 Qe5 36.Rf8 Nd8–+) 0–1. pierre – Maniusiek, internet, 2015.

6.Qh4 Nbc6

7.f4 d6 8.Qf6 Rf8 9.Qg7 Bg4 10.h3 Nd4? 11.Bd4+– ed4 12.hg4 Qd7 13.f5 gf5 14.gf5 Qc6 15.Bd3 d5 16.Rh7 0–0–0 17.a3 Bc5? 18.e5 Rg8 19.Qf7 Rg2 20.Ne2 Rdg8 21.Qe6 Qd7?? 22.Qd7 Kd7 23.f6 a6 24.fe7 Be7 25.Bf5 Kd8 26.d3 a5 27.Nd2 b5 28.Nd4 b4 29.Nc6 (29.Nc6 Ke8 30.Re7 Kf8 31.ab4 Rg1 32.Nf1+–) 1–0. orangutanb4 (2110) – piewcamowy, kurnik, 2011.

7.Qf6 Rf8

8.Qg5 d6 9.Ne2 Na5 10.Bb3 Nb3 11.ab3 Be6 12.0–0 a6 13.d4+= ed4 14.Nd4 Bg8 15.c3 Bc5 16.b4 Bd4 17.cd4+= Nc6 18.Qd8 Rd8= 19.Bc3 d5 20.e5 Be6 21.Nd2 Bf5 22.Nb3 b6 23.Rfe1 Bc8 24.Rac1 Be6 25.Bd2 Kd7 26.h3 Rde8 27.f4 Bf5 28.Kf2 g5 29.g4+/– Bd3 30.f5 Bc4 31.e6 Kc8 32.Bg5 Nb4= 33.Rc3 Rg8 34.Bh6 Bb3? 35.Rb3+– Nc2 36.Rc1 Nd4 37.Rb6 Re7 38.Ra6 Kb7 39.Ra4 Nb5 40.Rb4 c6 41.Re1 Rge8 42.Be3 Kc7 43.Bc5 Nd6 44.Ra1 Ne4 45.Re4! de4 46.Ra7 Kd8 47.Be7 Re7 48.Re7 Ke7 49.Ke3 h6 50.Ke4 Kd6 51.Kd4 c5 52.Kc4 Kc6 53.f6 Kd6 54.e7 Kd7 55.Kc5 Ke8 56.Kd6 Kf7 57.Kd7 Kf6 58.e8Q Kg5 59.Qh5 Kf4 60.Qh6 Kg3 61.Ke6 Kh2 62.Qe3 Kg2 63.Kf5 Kh2 64.Kf4 Kg2 65.Qe2 Kh3 66.Qd2 (66.Qd2 Kh4 67.Qh2#) 1–0. iivanov (2485) – redrook (2525), net–chess.com, 2008.

8.Qg7 Bc5 9.Nf3 d6 10.Ng5 d5= 11.Nh7 Rf7 12.Qh8 Kd7 13.Nf6 Rf6 14.Qf6 dc4 15.Ba3 Bd6=+ 16.Bd6 cd6 17.0–0 Nd4 18.Nc3 Nc2–/+ 19.Rad1 Nd4 20.f4 Qb6 21.Kh1 ef4 22.Nd5 Nd5 23.ed5 Nf5 24.Qf7 Kd8 25.Rf4 Qb5 26.Re1 Qd7 27.Qf6 Kc7 28.Rc4 Kb8 29.Rec1 a6 30.Rc8 Ka7 31.Ra8 Ka8 32.Qg6 Nd4 33.Qf6 Nf5 34.Rf1 Ne7 35.Qh8 Ka7 36.Qd4 Kb8 37.Rf8 Nc8 38.h4 Qe7 39.Qh8 Qe1 40.Kh2 Qd2 41.Rc8 Ka7 42.Qf6 Qe3 43.h5 (43.h5 a5 44.Qd6+–) 1–0. pierred (2645) – redrook (2525), net–chess.com, 2008.

8.Qh4 Rf4 9.Qh7 Re4 10.Be2 d5 11.a3 Ba5 12.Kd1 Be6 13.Nf3 Rf4 14.Ne5 Ne5 15.Be5 Rf2 16.Bf3 Qd7 17.d4?? Bb6 18.Qh4 Rf3 19.gf3 1–0. Kapengut – Faibisovich, Soviet Union j–ch, 1960.

8.Qg7 d5 9.ed5 Nd5

10.Ne2 Qh4–+ 11.0–0 Qc4 12.Nbc3 Nc3 13.Nc3 Bf5 14.d3 Qc5 15.Na4 Qc2 16.Be5 Bd3 17.Bg3 Bf1 18.Rf1 Rd8 19.Qc7 Rf7 0–1. ejdrzej (1665) – ip7200 (1610), kurnik, 2013.

10.Ne2 Qh4–+ 11.Qf8 Bf8 12.Bd5 Bg4 13.Nbc3 Be2 14.Ne2 Rd8 15.Bc6 bc6 16.0–0? Rd2–+ 17.Ng3 Bd6 18.Rae1 Qa4 19.Be5 Be5 20.Re5 Kf7 21.Rfe1 Rd7 22.h3 Qa2 23.R1e2 a5 24.Ne4?? a4 25.Ng5 Kg7 26.c3 a3?? 27.Ra2+– 1–0. bratek55 (1670) – henryk410, kurnik, 2011.

10.Be5? Qh4 11.c3 Qc4 12.Ne2 –+.

10.Be5? Qh4 11.c3 Qf2 12.Kd1 Qg2 13.cb4 Ndb4 –+.

10.Be5? Qh4 11.Bg3 Qc4 –+.

10.Nf3 e4 11.Ne5 Bc5 12.0–0 +=.

10.Nf3 e4 11.Ne5 e3 12.fe3+= Qh4 13.Kd1 Nce7 (13...Qe4 14.Re1+=) 14.g3 Qe4 15.Re1 Bd6 16.Bd3 Be5 17.Be5 Qg4 18.Kc1 Qh3 19.Bd4 Qh2 20.Nc3 (20.e4 Nb4 21.Bb5 c6 22.Bc5+–) 20...Nc3= 21.Bc3 c6 (better is 21...Qg3!? 22.Rh1 h5=) 22.Bb4 Rf7 23.Qh8 Kd7 24.Qd4 Ke8 (24...Nd5 25.c4 Qg3 26.Kb2+–) 25.Bc4 Nd5 (better is 25...Rf5 26.Qd6 c5 27.Bb5 Kf7+–) 26.Qe5 (26.Bd5?! cd5 27.Qe5 Kd8 28.Ba5 Kd7 29.Qd5 Ke7+–) 26...Kd7 27.Bd5 (better is 27.e4!? Nb4 28.Bf7+–) 27...cd5 28.e4 d4 29.Qd4 Ke8 30.Re3 (30…Qg1 31.Kb2 Qe3 32.de3+–) 1–0. Bonetti,Shane – Hole,Terrence, T15–09 ETC, 2003.

10.Nf3 e4 11.Qh7 ef3–/+ 12.Qg6 Rf7 13.0–0 Nce7 14.Re1 c6 15.Bf6 Bf5 16.Qh5 Qd7 17.Bd5 (17.Bg7 Qc8 18.a3 Bc5–/+) 17...Qd5?? (better is 17...cd5 18.a3 Bc5–+) 18.Nc3 (18.Nc3 Qd7 19.Rab1–/+) 18...Qd7–/+ 19.Be7 Be7 20.Re5 Bh7 21.Rae1 Kf8 22.Ne4 Kg8 23.g4 Be4 24.R1e4 Raf8?? 25.Re6?? Bf6–+ 26.g5 Rh7 27.Qg4 Bc3?? 28.dc3+– Qd1 29.Re1 Qc2?? 30.Re8 Qa2 31.Rf8 Kf8 32.Qc8 Kg7 33.Qd7 Kg6 34.Re6 Kf5 35.Qh7 Kf4 36.Qf7 (36.Qf7 Kg4 37.h3 Kh4 38.Qf4 Kh3 39.Qg3#; 36.Rf6 Kg5 37.Qf5 Kh4 38.Rh6#) 1–0. Klein – Gross,Wilhelm, BdF, 1985.

10.Nf3 e4= 11.Qh7? Bf5?? 12.Nh4 Qd6? 13.Bd5 Qd5+/– 14.Qc7 Rf7 15.Qg3 e3 16.fe3 Bc2+= 17.Nc3 Qh5 18.Nf3 0–0–0 19.Qg5 Qh7 20.Rc1+– Be7 21.Qb5 Rf3? 22.Rc2?? Qh4+/– 23.Kd1 Re3 24.Ne2 Qe4 (24...Qe4 25.Rg1 Rd5+=). Grehl,Siegfried – Zylla,Johannes, corr SOK–92–92, 1992.

6.Qh4 Nec6

7.a3 Na5 A) 8.Be2 Be7 (8...Bc5 9.Nf3 Nbc6 10.Qh6 Bf8 11.Qe3 d5 12.ed5 Qd5 13.d4=) 9.Nf3 f5 10.Qh6 d6 11.Nc3 fe4 12.Ne4 Bf5 13.Qe3+=; B) 8.Ba2 Be7 (8...Bc5 9.Nc3 d6 10.Qh6 Qd7 11.h4 c6 12.h5 g5 13.Na4=) 9.Nf3 d6 10.Nc3 f5 11.Qh6 Bf6 12.0–0 Nac6 13.Rfe1=.

7.Nc3 Be7 8.Nd5 d6 9.Nh3 =+.

7.Ne2 Bc5 8.Nbc3 Nd4 (8...Na5!? 9.Bd3 d6+=) 9.Nd4 Bd4 (9...ed4? 10.Nd5 d6 11.Nf6 Ke7 12.Nh7 Kd7 13.Qh3 Ke8 14.Nf6 Qf6 15.Qc8 Qd8 16.Qb7+–) 10.0–0 Bc3 11.Bc3 Qe7 12.Bb3 d6 13.f4 Be6 14.f5 Bb3 15.ab3 0–0 16.fg6 hg6 17.Rae1 Nd7 18.Rf3 Kf7 19.Ref1 Rh8 20.Qg3 Raf8 21.Qg4 Kg7 22.Rg3 Qf7 23.d4 Rh6 24.de5 de5 25.Rd3 Rd8?? (better is 25...Nc5 26.Rd5 Qe6=) 26.Be5?? (better is 26.Rfd1 f5 27.Qg5+–) 26...Ne5–+ 27.Qe2 Nd3 28.cd3 Rh5 29.b4 Rb5 30.Qb2 c5 31.e5 f5 32.Rf3 Rb4 33.Qa1 a6 34.e6 Qf6 35.Qe1 Re8 36.Re3 Rb6 37.e7 Rc6 38.h3 Rc7 39.h4 Rce7 40.Re7 Re7 41.Qg3 Qe5 42.Qf2 Qd6 43.h5 Qe5 44.hg6 Kg6 45.g3 Qe3 46.Kf1 Qf2 47.Kf2 Kg5 48.Kf3 Rd7 49.Ke3 Kg4 50.d4 Kg3 51.dc5 f4 52.Ke4–+ f3 53.Ke5 f2 54.Ke6 Rd1 55.Ke5 f1Q 56.Ke6 Qe2 57.Kf5 Rf1 58.Kg5 Kg2 59.Kg6 (59.Kg6 Qg4 60.Kh6 Rh1; 59.c6 Qe5 60.Kh6 Qg3 61.cb7 Rh1) 1–0. ejdrzej – prutis, kurnik, 2013.

7.Nf3 a6 8.a3 Be7 (8...Na5 A) 9.Ba2 Be7 10.Nc3 Nbc6 11.0–0 (11.Qh6 Bf8 12.Qe3 b5 13.Nd5) 11...h5 12.Qg3 g5 13.Nh4 Nd4; B) 9.Bd5 Be7 10.Nc3 (10.0–0 c6 11.Ba2 h5 12.h3 g5 13.Qg3) 10...c6 11.Ba2 d6 12.0–0 (12.a4 Nd7 13.0–0) 12...Nd7 13.a4 Nc5) 9.Nc3 (9.0–0 Nd4 10.Nd4 ed4 11.Bd4 Nc6 12.Bc3 Ne5 13.Bb3) 9...Na5 (9...h5 10.Nd5 (10.Qg3 g5 11.h3 d6 12.Nd5 Nd7 13.0–0) 10...g5 11.Qg3 h4 12.Qh3 d6 13.g4 Nd7) 10.Bd5 (10.Ba2 Nbc6 (10...h5 11.Qg3 g5 12.Ng5 fg5 13.Qe5) 11.0–0 (11.Qh6 Bf8 12.Qe3 b5 13.Nd5) 11...h5 12.Qg3 g5 13.Nh4+= (13.h3 h4)) 10...c6 11.Ba2 b6 (11...d6 12.0–0 Nd7 13.a4 Nc5) 12.0–0 (12.Qh6 Bf8 13.Qe3 d6) 12...Bb7 (12...h5 13.Qg3 g5 14.Ne1+=; 12...d6 13.Qh6 Bf8) 13.d4 (13.Qh6 Bf8) 13...d6 (13...ed4+–) 14.de5 fe5 15.Qh6 Bf6 16.Rfd1 Qe7 (16...Bc8!?=) 17.Na4 Nd7 18.Bc3 0–0–0? (18...Rb8!? 19.Nb6 Nb6 20.Ba5 Na4+/–) 19.Qh3 (better is 19.Nb6 Nb6 20.Ba5+–) 19...g5?? (better is 19...Kc7 20.Nb6! Nb6 21.Ba5 Bc8+–) 20.Nb6+– Kb8 21.Ba5 Nb6 22.Bb6 Rd7 (22...Rdf8 23.Qh5+–) 23.Be6 Rdd8 24.Bd8 Re8 (24...Rd8 25.Bf5 Ka8+–) 25.Be7 (25.Be7 Be7 26.Qh7+–) 1–0. Anonymous – Anonymous, internet, 2011.

7.Nf3 Bc5 8.Nc3 h5 9.Qg3 g5 10.0–0 h4 11.Nh4 Rh4 (11...gh4?? 12.Qg6 Ke7 13.Qf7 Kd6 14.Nb5) 12.Na4 (12.a3 Nd4 13.Qd3 Nbc6 14.Na4 Be7 15.Rab1 a6–+) 12...d6 (12...Re4 13.d3 Rc4 14.dc4 Na6 15.Qf3 d6–+) 13.Nc5 dc5 14.Qe3 (14.Qf3 Qd6 15.Rfb1 Nd7–+) 14...Qd6 (14...Qd7 15.f3 Nd4–+) 15.Rab1 (15.Rfb1 Nd7–+) 15...Nd4 (15...Be6–+) 16.g3 (16.c3 Be6 17.cd4 Bc4 18.de5 fe5 19.Qg5 Qe7 20.Qe7 Ke7–+) 16...Rh7 (16...Nc2?! 17.Qc3 Rh3 18.Qc2–/+) 17.c3 Ndc6 18.a4 (18.Rfd1 Be6 19.Qe2 Bc4 20.Qc4 Nd7–+) 18...Bh3 (18...Be6 19.Qe2–+) 19.Rfe1 (19.Rfd1 Be6 20.Qe2 Bc4 21.Qc4 Nd7–+) 19...Nd7 20.Bg8 (20.Ba3 Be6 21.Be6 Qe6–+) 20...Rh8 21.Bc4 0–0–0 22.Ba3 Be6 23.Be2 (23.Qe2 Bc4 24.Qc4 Nb6–+) 23...Rh7 24.Rb2 (24.Kg2 Rdh8 25.Rh1 Bh3 26.Kg1 Qe6–+) 24...Rdh8 25.Reb1 Rh2 26.Bf3 Ba2 27.Ra2 (27.Rd1–+) 27...Qe6 28.Bg2 Qa2 (28...Qa2 29.Qd3 Qa3–+) 0–1. halilgulsen (2335) – redrook (2525), net–chess.com, 2008.

7.Nf3 Qe7 8.0–0 (8.Nc3 Bc3 9.Bc3 d6 10.0–0 f5 11.Qe7 Ke7 12.ef5 gf5 13.d4=; 8.a3 Na5 A) 9.Ba2 Bc5 10.Nc3 c6 11.Na4 Bd6 12.d4 ed4 13.Bd4=; B) 9.Be2 Bc5 10.Nc3 0–0 11.Nd5 Qd6 12.d4 ed4 13.Qg3+=; 8.c3 Bd6 9.d4 h5 (9...f5 10.ef5 gf5 11.Qh5 Kd8 12.0–0 h6 13.Qf5+=) 10.Qg3 g5 11.d5 Na5 12.Be2 c6 13.Nfd2+=) 8...d6 9.Nc3 White terminates the opponent with strong threats (9.c3 Bc5 (9...Ba5 10.d4 h5 11.Qg3 g5 12.Nfd2 f5 13.d5+=) 10.d4 Bb6 11.d5 Na5 12.Be2 h5 13.Qg3+=) 9...Be6 (9...f5 10.Ng5 Bc3 11.Bc3 h6–/+ 12.Nf3 fe4 13.Qe4+=) 10.Nd5+= Bd5 11.ed5 (11.Bd5 f5 12.ef5 Qh4 13.Nh4 Bd2 14.fg6 hg6 15.Ng6 Rh6+=) 11...Nd8 12.Bb5 (12.Bd3 Bc5 13.Bg6+=) 12...c6 13.dc6 bc6 14.Bd3 Bc5 15.Bg6 Kd7 (15...hg6 16.Qh8) 16.d4 Bb6 17.Bf5 Ne6 (17...Ke8 18.Rab1+/–) 18.Rad1+– (18.de5 de5 19.Be5 fe5+–) 18...Kc7?? (better is 18...Ke8+–) 19.de5 de5 (19...d5 20.ef6 Qf7+–) 20.Ne5! (20.Ne5 Ng7 21.Bh3+–) 1–0. halilgulsen (2335) – wvmaniac (2465), net–chess.com, 2008.

7.Nf3 Be7 8.0–0 Na5 9.Be2 d5 10.ed5 Qd5 11.Nc3 Qf7 12.d4 ed4 13.Nd4= Nac6 14.Nc6 Nc6 15.Nb5 Bd8 16.Bc4 Be6? 17.Qe4+– Ne5 18.Be5 fe5 19.Qe5 (19…Rf8 20.Rae1+–) 1–0. guest970 – guest886, ICC, 2003.

7.f4 Na6 8.Be2 0–0 9.fe5 fe5 10.Qd8 Rd8 11.Be5?? d6 (11...d6 12.Bf6 Re8=+). van Boven,Maarten – Rosner,Dirk, corr or01–008, 2001.

7.f4 b5 8.Bd5 d6=+ 9.Nf3 Qe7 10.0–0 Be6 11.Nc3 Bc3 12.Bc3 b4 13.Bb2 a5 14.d4 ed4 15.Qh6 Ra6 16.Nh4 Bf7 17.f5 Rg8 18.fg6 hg6 19.Rae1 Nd7 20.Nf3 Nce5 21.Nd4 c6 22.Bf7 Qf7 23.Qh3 Qa2–+ 24.Ne6 Ra7 25.Be5 de5 26.Qe3–/+ Rb7 27.Nc5 Rc7 28.Nd7 Rd7 29.Rf6 Qc2 30.Re6 Re7 31.Re7= Ke7 32.Rc1 Qb2 33.Qc5 Kf7 34.Qa7 Kf6 35.Rc6 Kg5 36.Qe7 Kf4? 37.Qf6+– Ke3 38.Qf3 Kd4 39.Rd6 Kc5 40.Rd5 Kc4 41.Qd3# 1–0. Holmberg,Krister – Blixt,Mikael, corr SSKK 2–770, 1992.

7.f4 Nd4 8.c3 Nc2 9.Kd1 Na1 10.cb4 Qe7 11.Ba1 d6 12.fe5 de5 13.Nf3 Be6 14.Be6 Qe6 15.Nc3 Nc6 16.Nd5 0–0–0? 17.Qf6+– Qg4 18.Qg7 Qg2?? 19.Qc7 1–0. nizinna – meacla, kurnik, 2011.

7.a3 Ba5

8.Ne2 d6 9.0–0 Qe7 10.Nbc3 Bc3 11.Nc3 Be6 12.Nd5 Bd5 13.Bd5 Nd7 14.f4 0–0–0 15.Rab1 Nb6 16.Ba2 Rhf8 17.c3 ef4 18.Qf4 Qe5 19.Qe5 de5 20.Rbd1 Rd3 21.Rf3 Rf3 22.gf3 g5 23.d4 ed4 24.cd4 Rd8 25.Kf2 a6 26.Ke3 Kb8 27.h4 h6 28.hg5 hg5 29.Rh1 Rf8 30.f4 Na5 31.Rc1 c6 32.Bc3 Nac4–/+ 33.Kd3 Na3 34.Bb4 Rh8 35.fg5 fg5 36.Bd6 Kc8?? 37.Be6+– Kd8 38.Be5?? Rh6–+ 39.Bg4 Nb5 40.Rf1 Nd7 41.Bg7 Rh4 42.Rh1?? Rg4 43.Rh8 Kc7 44.e5 Rd4 45.Ke3 Rd5 46.e6 1–0. bratek55 (1755) – piewcamowy (1630), kurnik, 2011.

8.Ne2 Qe7 9.Nbc3 f5 10.Qh6 Qf8 11.Qg5 Ne7 12.Nd5 Nd5=+ 13.Bd5 d6 14.f4 c6 15.Bb3 fe4 16.0–0? Qf5 17.Qg3 Qg4 18.Qg4 Bg4 19.Ng3 d5 20.Be5 Bd2?? 21.Bh8+– Nd7 22.h3 Be6? 23.Bd4 c5 24.Bg7 Kf7 25.Bb2 c4 26.Ba2 c3 27.Bc1 e3 28.f5 gf5 29.Bd2 cd2+/– 30.Ne2 Nb6 31.Rf3+/– Nc4 32.Bc4+– dc4 33.Re3 Rd8 34.Rd1 Kf6 35.Nc3 Bf7 36.g4 fg4 37.hg4 Bg6 38.Ne4 Kg7?? 39.Rd2 (39.Rd2 Rd2 40.Nd2+–) 1–0. Gross – Fernengel, Nahpartie, 1989.

8.Nf3 d6 (8...Bb6 9.Nc3 Na5 10.Be2 h5 11.Nd5 g5 12.Ng5 fg5 13.Bh5+/–) 9.Nc3 f5 10.Qd8 Nd8 11.ef5 Bf5 12.Nd5 c6 13.Ne3 –/+.

8.f4 d6 (--> 7.f4 d6 8.a3 Ba5).

8.Qh6 Qe7 (8...Ne7 9.Qg7 Rf8 10.Qh7 c6 11.Nf3 d5 12.ed5 cd5 13.Bd3=) 9.Nc3 Bc3 10.Bc3 d6 11.Nf3 Nd7 12.Rb1 Nc5 13.Qe3 +=.

7.a3 Bc5

8.Nc3 Na5 9.Ba2 c6 10.Nf3 Qe7 11.0–0 d6 12.Na4 Nd7 13.Bc3= b6 14.Rfb1 Nb7 15.d3 b5 16.Nc5= dc5 17.Qh6 Qf8 18.Qe3 Qd6 19.a4 a6 20.ab5 cb5 21.Qh6 Qf8 22.Qh4 Nd6 23.Bd5 Bb7 24.Bb7+/– Nb7 25.Rb5! Nd6 26.Rba5+– Qe7 27.Qh6 Qf8 28.Qh3+– Qe7 29.Ra6 Ra6 30.Ra6 0–0 31.Ra7 f5 32.Ne5! (32.Ne5 Rb8 33.f4+–) 1–0. pcmvr (2780) – wvmaniac (2465), net–chess.com, 2008.

8.Nc3 Na5 9.Ba2 Nbc6 10.Nd5= Be7 11.Ne2 d6 12.0–0 b5 13.d3 h5 14.f4 Bg4 15.Nec3 g5 16.fg5 fg5+= 17.Qe1 Nd4?? 18.Ne7+– Qe7 19.Nd5 Ne2 20.Kh1 Qg7 1–0. pcmvr (2780) – iivanov (2485), net–chess.com, 2008.

8.Nc3 Na5 9.Ba2 d6 10.Qh6 Qd7 11.h4 c6 12.h5 g5 13.Na4 =.

8.Nc3 Na5 9.Ba2 h5+= 10.Qg3 Rh6 11.Nf3 g5 12.Ne5 fe5 13.Qe5 +=.

8.Nc3 a6 9.Nd5 Be7 10.Nf3 Na5 11.Ba2 c6 12.Ne7+= Qe7 13.0–0 d6 14.d4 Be6= 15.d5 cd5 16.ed5+= Bd7 17.Bc3 b6 18.Qb4 Nb7 19.Qb6+= Nc5 20.Bb4 Bb5 21.Bc5 dc5 22.d6 Qd7? 23.Bd5+– (23.Bd5 Bc6 24.Qc5 Bd5 25.Qd5+–) 1–0. iivanov (2485) – wvmaniac (2465), net–chess.com, 2008.

8.Nc3 Nd4 9.Rc1 c6–/+ 10.Na4 Be7 11.Qh6 d5 12.Qg7–/+ Rf8 13.Bb3 Nb3–+ 14.cb3 Be6 15.Qh7–/+ Bf7 16.f3 Nd7 17.b4 de4–+ 18.fe4 Qc7 19.Ne2 0–0–0 20.0–0 f5 21.ef5= gf5 22.Rf5 Be6 23.Rf8+= Nf8 24.Qe4 Rd2 25.Be5 Bd6 26.Bd6+/– Qd6 27.Nc5 Rd1 28.Rd1+– Qd1 29.Kf2 Qd5 30.Nf4 Qa2 31.Kg3 Qa3 32.Kh4 Bd7 33.Qe7 Ng6 34.Ng6 Qb4 35.Kg5 Qg4 36.Kh6 Bf5 37.Qb7 Kd8 38.Qb8 Bc8 39.Nb7 Ke8 40.Qe5 Qe6 41.Qh8 Kf7 42.Nd8 (42.Qf8) 1–0. redrook (2525) – hockhin (2355), net–chess.com, 2008.

8.Nc3 Nd4 9.Nd5 Nc2 10.Kd1 Na1 11.Nf6 Ke7 12.Be5 d5 13.Bd5 +–.

8.Nc3 Nd4 9.Nd5 Nc2 10.Kd1+= Na1 11.Nf6 Kf8? 12.Nh7+– Ke8 13.Nf6 Ke7 14.Ng8 (14.Ng8 Ke8 15.Qh8+–) 1–0. iivanov (2485) – halilgulsen (2335), net–chess.com, 2008.

8.Nc3 d6 9.Nf3 Nd7 10.0–0 Nb6 11.Bb3 Na5 12.Qh6 Qe7 13.Ba2 –/+.

8.Nc3 d6 9.Qh6 Nd4 10.Qg7 Rf8 11.Nd5 Nd7 12.Qh7 Nc2 13.Kd1 Na1 14.Qg6 Rf7 15.Nb6! Qe7 16.Na8 Kf8 17.Nc7 Bf2 18.Ne6 Ke8 19.Ng7 Kd8 20.Qf7 Qf7 21.Bf7 Bd4 22.Ne6 Ke7 23.Nd4 Kf7 24.Nb5 Ke6 25.Na7 Nb3 26.Nc8 Ndc5 27.Kc2 Na5 28.d3 Nc6 29.h4 b5 30.h5 Nd8 31.h6 Nf7 32.h7 Nh8 33.Nf3 Na6 34.Rh6 Nc7 35.Nd6! Kd6 36.Be5 Kd7 37.Bf6 Nf7 38.Ne5 Ne5 39.Be5 Ne6 40.h8Q Nc5 41.Qg7 (41.Qg7 Ke8 42.Rh8#) 1–0. pcmvr (2780) – redrook (2525), net–chess.com, 2008.

8.Nc3 d6 9.Qh6 Qd7 10.Nf3 Rf8 11.Nd5 Na5 12.Be2 c6 13.Ne3 b5 14.0–0 Qe7 15.Rfd1 f5 =+.

8.Ne2 Na5 9.Ba2 Nbc6 10.Nbc3 f5 11.Qh6 Bf8 12.Qe3 fe4 13.Ne4 +=.

8.Ne2 a6 9.0–0 b5 10.Bb3 Be7 11.Qh6 Bf8 12.Qe3 d6 13.f4 Bd7 14.d4 Bh6 15.g3 a5 16.de5 de5 17.Nbc3 b4 18.Nd5 Be6 19.ab4+– Nb4? 20.Nb4 Bb3 21.Qb3 Nd7 22.Qe6 Qe7 23.Qe7 Ke7 24.Nd5 Kf7 25.fe5 Ke6 26.ef6 c6 27.Nc7 (27.Nc7 Kf7 28.e5+–) 1–0. bratek55 (1720) – kurosawa16, kurnik, 2011.

8.Ne2 a6 9.Nbc3 b5 10.Ba2 Bb7 11.0–0 d6 12.Nd5+/– Nd7 13.Kh1 Nd4 14.Nd4 Bd4 15.c3 Ba7 16.d4 c6 17.Nb4 ed4 18.cd4= c5 19.dc5 dc5 20.Nd5 Bd5 21.ed5?? 0–0=+ 22.Rfe1 c4 23.Rad1 Ne5 24.Be5? fe5–+ 25.Qd8 Rad8 26.Re5 Rf2 27.Bb1 Bb8 28.Re7 Rd5!! 29.Ree1 Rd1 30.Rd1 Bc7 31.g3 Kf8 32.Be4 Ke7 33.Bb7 Rf6 34.Kg2 a5 35.Rb1 Rb6 36.Bd5 Kd6 37.Bg8 Kc5 38.Bh7 b4 39.ab4 ab4 40.Kf3 c3 41.Ke3 c2 42.Rc1 b3 43.Kd3 Be5 44.Bg8 Kd6 45.Bb3 Rb3 46.Kc2 Rc3 47.Kd1 Rc1 48.Kc1 Kd5 49.Kd2 Ke4 50.Ke2 g5 51.Kf2 g4?? 52.Kg2= Ke3 53.h3 gh3 54.Kh3 Bg3 ½–½. bratek55 (1735) – jonlajoie (1810), kurnik, 2011.

8.Ne2 Nd4 9.Nd4 ed4 10.0–0 (10.d3= Nc6 11.0–0 Ne5 12.Bd5 c6 13.Bb3+=) 10...Nc6 11.Bd5 Qe7 12.Qg3 d6 13.Bc6 +=.

8.Ne2 Nd4 9.Nd4 ed4 10.d3 d6 11.0–0 Qe7 12.Nd2 Be6 13.Be6 Qe6 14.f4 Qf7 15.Nb3 Nc6 16.e5 0–0 17.Rae1 Rae8 18.ef6 Re1–/+ 19.Re1 Qf6 20.Qf6 Rf6 21.g3 Bb6 22.Kg2 Kf7 23.Re2 Re6 24.Re6 Ke6 25.Kf3 Kd5 26.Kg4 h6 27.h4 Ke6 28.Nd2 d5 29.Nf3= Bc5 30.h5+= Kf6 31.hg6 Kg6= 32.Nh4 Kf6 33.Kh5 Bf8 34.Nf3 Kf5 35.Nd4+/– Nd4 36.Bd4 Ba3 37.Bg7 a5= 38.Bh6 Bb2 39.g4 Kf6= 40.g5 Kf7 41.f5 a4 42.f6?? a3–+ 43.Bg7 a2 44.g6 Ke6 (44...Ke6 45.Kh6 Bf6 46.Bf6 Kf6–+) 0–1. Schuchardt,Wolfgang (1685) – Lossin,Sven Hendrik (1895), Germany, 2005.

8.Ne2 d6 9.0–0 Qe7 10.Nbc3 Qg7 11.Nd5 Rf8 12.Kh1 Na6 13.f4 Na5?? 14.Ba2?? c6=+ 15.Ne3 Be3 16.de3 Bd7 17.fe5 de5 18.Bc3 b6 19.Ba5 ba5 20.Bc4 Nc5 21.Rab1 g5 22.Qh5 Qg6 23.Qg6 hg6 24.Bd3 1–0. bratek55 – tadeusz57r, kurnik, 2011.

8.Ne2 d6 9.Nbc3 a6 10.0–0 b5 11.Ba2 Nd7 12.Nd5 b4?? 13.ab4 Nb4 14.Nb4 Bb4= 15.d4 Bb7 16.f4 Be4 17.fe5 Bc2 18.ef6+/– h6? 19.d5?? Ne5?? 20.Qb4 Rb8 21.Qc3 Bd3 22.Nd4 Bf1 23.Rf1 Qd7 24.Ne6 Kf7 25.Qc2 1–0. bratek55 (1635) – cienkagumka (1665), kurnik, 2011.

8.Ne2 d6 9.f4 Qe7 (better is 9...Nd7!?–/+ 10.f5 Na5 11.Ba2 Ke7 12.c3 Nc6 13.d4+=) 10.Nbc3= Be6 (10...f5!? 11.Qh6 (11.Qe7 Ke7 12.Rb1 Rf8 13.Rf1+=) 11...Be6 (11...Rf8 12.Nd5 Qd7 13.ef5=) 12.Be6 Qe6+= 13.Qg7=; 10...Nd7 11.Nd5 Qd8 12.f5 Ne7 13.Ng3=) 11.Be6+/– Qe6 12.Nd5 Bb6 (12...0–0 13.Nc7 Qc4 14.Na8 Qc2 15.Bc3+/–; 12...Kd8 13.fe5+=) 13.Nf6 Kf7? (better is 13...Kd8+/–) 14.Nd5 Nd7 15.Nb6 (better is 15.Rf1 Rhf8 16.fe5 Kg8 17.Nef4 Rf4 18.Rf4 (18.Nf4 Qc4 19.e6 Qe4 20.Kd1 Nde5+–) 18...de5 19.Rf3+–) 15...ab6+/– 16.0–0 Kg7 17.fe5 de5 (17...Nde5? 18.d4 Rhf8 19.de5 Rf1 20.Rf1 de5 21.Nf4+–) 18.d4 ed4 (18...Qc4 19.d5 Qc5 20.Rf2+–) 19.Nd4 (19.Bd4 Nde5 20.Nf4 Qd6 21.Nh5 Kg8 22.Nf6 Kg7+–) 19...Nd4 20.Bd4 Ne5 21.Qg5 (21.Be5!? Qe5 22.Rad1+/–) 21...Rhe8+= 22.Rf5 Ra5 23.Raf1 Kg8 24.Qg3 (24.Bc3 Nf7 25.Qg3 Rf5 26.ef5 Qe3 27.Qe3 Re3 28.fg6 hg6=) 24...Nc6 (24...Qd6 25.Bc3 Qa3+=) 25.Bf2 (25.Bb2 Rf5 26.ef5 Qe3 27.Qe3 Re3 28.fg6 hg6+=) 25...Qd6 Exerts pressure on the isolated pawn (25...Raa8+=) 26.Qg4 (better is 26.Qb3 Kh8 27.Ra5 Na5 28.Qc3 Kg8 29.Bg3 Qc5 30.Qc5 bc5 31.Bc7=) 26...Ne5–/+ 27.Qg5?? (better is 27.Qg3–/+) 27...Kh8 (better is 27...Nf7 28.Ra5 Ng5 29.Rg5 Re4–+) 28.Qf6= Qf6 29.Rf6 Ng4 30.Rf7 Nf2 (worse is 30...Ra3 A) 31.Rc7?! Nf2 (31...Re4 32.Bd4 Nf6 33.Bf6 Kg8 34.Bb2 Rc3 35.Bc3 Re8 36.Rg7 Kh8 37.Rg6 Re5 38.Be5) 32.Kf2 Re4+=; B) 31.Bd4 Ne5 32.Rc7+–; worse is 30...Re4 31.Rd1 Kg8 32.Rc7+=) 31.R1f2 Ra3 32.h3 Re3 (better is 32...Rc3!?=) 33.Rc7+/– R3e4 34.Rff7 Rh4 35.Rb7 Rc8 (35...g5 36.Kh2+/–) 36.Rb6 Kg8 37.Rd7 Rhc4 (37...Re4 38.Rbb7 h5 39.Rd6+–) 38.Rbb7+– Rc2 (38...h5!?+–) 39.Rg7 (39.Rh7?! R2c6+/–) 39...Kh8 40.Rh7 Kg8 41.Rhg7 Kh8 42.Rg6 Rc1? (42...R8c5+–) 43.Kh2 R1c3 (43...R8c4 44.Rbg7+–) 44.Rb4 Kh7 45.Rg3 Rg3 46.Kg3 Rg8 (46...Kh6 47.Kg4 Rg8 48.Kf3 Rf8 49.Rf4+–) 47.Kh2 Rd8 48.Rb6 Rd2 (48...Rd4 49.g4+–) 49.h4 Rd3 50.g3 Rd2 51.Kh3 Rd3 52.Rf6 (52.h5 Kg7+–) 52...Rd4 (52...Rd5 53.g4+–) 53.g4 (53.h5!? Rd1+–) 53...Rd5 (53...Rd3 54.Kg2+–) 54.Rf5 (54.Rf5 Rd3 55.Kg2+–) 1–0. Tagirov,Kajum K (1920) – Ivanov,Vladislav, Memorial Siamidi, 2008.

8.Ne2 d6 9.Qh6!? f5 (9...Na5 10.Qg7 Rf8 11.Bg8 Qd7 12.Qh7 Qg4 13.Rg1=) 10.Qg7 (10.Nbc3+= Qd7 11.f4 Rf8 12.ef5 Rf5 13.Nd5+=) 10...Rf8 11.Qh7 Ne7 12.Nbc3 c6 13.f4 +=.

8.Ne2 Qe7 9.Nbc3 d6 10.Nd5 Qf8?? 11.Nf6 Kd8+/– 12.Nh7 Qe7 13.Qe7 Ne7 14.Ng5 Rf8 15.0–0 c6 16.d4 ed4 17.Bd4 Bb6? 18.a4 Kc7? 19.a5 Bd4 20.Nd4 Rf6 21.f4 a6 22.Bd3 c5 23.Ne2 Nbc6 24.Nc3 Bd7 25.Rae1 Raf8? 26.g3 Na5 27.e5 de5 28.Re5 Nec6? 29.Nd5+– Kd6 30.Nf6 (30.Nf6 Rf6 31.Ne4 Kc7 32.Nf6 Ne5 33.fe5+–; 30.Ne4) 1–0. bratek55 (1695) – skenderdemiri (1615), kurnik, 2011.

8.Ne2 Be7 9.Qg3 Na5 10.Ba2 c6 11.Nbc3 b6 12.f4 d6 13.fe5 de5 14.0–0–0 (14.Rd1 Bc5+=) 14...c5 (14...Bd6 15.h4–/+) 15.Nd5 Nac6 16.h4 Nd4 (16...Ba6 17.Rde1+=) 17.Nec3 (better is 17.Nd4 cd4 18.h5+/–) 17...Be6 18.Kb1 Qd7 19.h5 g5 20.h6 Nbc6 21.Rhf1 The backward pawn on f6 becomes a target 21...Rf8 22.Ne7 Qe7 (22...Ba2 23.Na2 Ne7 24.Rf2–/+) 23.Be6 Qe6 24.Nd5 0–0–0 25.c3 (25.Bd4!? cd4 26.Rf2+=) 25...Ne2–/+ 26.Qd3 Nf4 27.Qa6 Kb8 28.g3? (better is 28.Ne3–/+) 28...Nd5–+ 29.ed5 Qd5 30.Ka1 Na5 31.Rf2 (31.d4 Nb3 32.Kb1 cd4 33.cd4 Nd4–+) 31...Nb3 32.Kb1 Qd3 (better is 32...c4 33.Ka2 Rd6–+) 33.Ka2 (33.Qd3 Rd3 34.c4–+) 33...Qa6 34.Kb3 Rd3 35.Rdf1 (35.Rg1 Qb5 36.Kc2 c4–+) 35...b5 (35...Qb5 36.Kc2 Rg3 37.Kc1–+) 36.g4 (36.Kc2 Rg3 37.Kd1 Qa4 38.Kc1 Rh3–+) 36...Qd6 (36...Qa4!? 37.Ka2–+) 37.Bc1 a5 (better is 37...Rg3–+) 38.Rf3 (38.Rg1 b4 39.Kb2 bc3 40.dc3 Kc7–+) 38...e4 39.Rf5 a4 40.Kc2 Qe6 41.Bb2 Rfd8 42.R1f2 Qb3 43.Kc1 b4 0–1. an27 (1650) – m3011, kurnik, 2013.

8.Nf3 Na5 9.Be2 Nbc6 10.Qh6 Bf8 11.Qe3 d5 12.ed5 Qd5 13.d4 =.

8.Nf3 Qe7 9.Nc3+– d6 10.Nd5 Qg7 11.Nf6 Qf6?? 12.Qf6 (12.Qf6 Rf8 13.Qg7+–) 1–0. pierre – oppoxq, internet, 2010.

8.Qh6 f5 9.ef5 =.

8.Nf3 d6

9.0–0 Nd7 10.c3 Na5 11.Be6 Nb6 12.Bc8 Rc8 13.d4 +=.

9.Nc3 Na5 10.Ba2 c6 11.Qh6 Qe7 12.h3 Qf8 13.Qh4 b5 14.d3 Qe7 15.Ne2 Be6 16.Be6=+ Qe6 17.Bc3 Nb7 18.d4 Bb6 19.a4 Nd7 20.ab5 0–0?? 21.bc6+– (21.bc6 Nbc5 22.cd7 (22.dc5?! Nc5 23.Nd2 Rfc8+–) 22...ed4 23.Bd4 Ne4 24.0–0+–) 1–0. redrook (2525) – wvmaniac (2465), net–chess.com, 2008.

7.a3 Be7

8.Ne2= Na5 (8...d6 9.Qh6 Bf8 10.Qe3 Na5 11.Ba2 Nd7 12.0–0 Nb6 13.Qd3+=) 9.Ba2 Nbc6 10.Qh6 Bf8 11.Qe3 b6 12.0–0 Bc5 13.d4 +=.

8.Nf3 Na5 9.Ba2 Nbc6 10.0–0 d6 11.Nc3 h5 12.Qg3 g5 13.h4 g4 14.d4 ed4 15.Ne2 gf3 16.Qg6= Kd7 17.Qf5 Ke8 18.Qg6 Kd7 ½–½. iivanov (2485) – pcmvr (2780), net–chess.com, 2008.

8.Nf3 Na5 9.Ba2 Nbc6 10.Nc3 Nd4 11.Nd4= ed4 12.Nd5 c5 13.Qh6 Bf8 14.Qf4+– Bg7?? 15.Nc7 Ke7 16.Nd5 Kf7 17.Nc7 Ke7 18.Na8 d6 19.c3 dc3 20.Bc3 Nc6 21.e5 Ne5 22.Be5 de5 23.Qc4 Qd4 24.Qf7 Kd8 25.Qc7 Ke8 26.Qc8 Ke7 27.Qb7 Kd8 28.0–0 (28.0–0 Qd7 29.Qa6+–; 28.Bd5 Qa1 29.Ke2 Qd1 30.Rd1 Ke8 31.Qf7 Kd8 32.Be6 e4 33.Qd7) 1–0. redrook (2525) – iivanov (2485), net–chess.com, 2008.

8.Nf3 Na5 9.Be2 d6 10.Nc3 f5 11.Qh6 fe4 12.Ne4 Bf5 13.Qe3 +=.

8.Nf3 d6 9.Nc3 Na5 10.Be2 f5 11.Qh6 fe4 12.Ne4 Bf5 13.Qe3 +=.

8.Qg3 Na5 9.Ba2 b6 10.Ne2 Nb7 11.d4 d6 12.de5 de5 13.0–0 Nd6 14.Nbc3 Bb7 15.Nd5 Nd7 16.Nec3 Nc5 17.f3 Bd5 18.Bd5 Rb8 19.Bc6 Kf7 20.Nd5 h5 21.Rad1 h4 22.Qh3 Qf8 23.f4+/– Nc4 24.Bc1 Ne4? 25.fe5 Bc5 26.Kh1?? Ne5–/+ 27.Nc7 Nc6?? 28.Rd7 Ne7 29.Qe6 Kg7 30.Qe4 Rh5 31.Ne6 (31.Ne6 Kf7 32.Nf8 Rf8 33.Bb2+–) 1–0. bratek55 (1635) – hugr (1620), kurnik, 2011.

8.Qg3 Na5 9.Ba2 c6 10.Nc3 Na6 11.Nge2 Nc7 12.d4 ed4 13.Nd4 Ne6 14.Ne6 de6 15.Rd1 Qb6 16.Na4 Qa6 17.Qd3 Qd3 18.cd3 b5 19.Nc3 Bd7 20.0–0 Nb7 21.d4 a5 22.d5 cd5 23.ed5 e5 24.f4 ef4?? 25.Rf4 Nd6 26.Re1 Kd8 27.Ne4 Ne4 28.Rfe4 Re8?? 29.Bd4 Rb8?? 30.h3 Ba3–/+ 31.Re8 Be8 32.Bf6 Kd7 33.Be5 Rc8 34.d6 Bd6 35.Rd1 Rc6 36.Bd5 Rb6 37.Bg8 Kc7 38.Bd6 Rd6 39.Rc1 Rc6 40.Rc6 Kc6 41.Bh7 Bf7 42.h4 a4 43.h5 a3 44.hg6 Bg6! 45.Bg8 Be4 46.Kf2 Bd5 47.Bd5 Kd5 48.Ke3 a2 49.g4 a1Q 50.Kf4 Qe1 51.Kf5 Qf1 (51...Qf1 52.Kg5 Ke5 53.Kh4 Qg2 54.Kg5 Qc6 55.Kh4 Kf4 56.Kh5 Qf6 57.g5 Qg5) 0–1. bratek55 – tomcior777 (1795), kurnik, 2011.

8.Qg3 Na5 9.Ba2 c6 10.Nc3 b6 11.Nge2 Ba6 12.d4 d6 13.de5 de5 14.Rd1 Qc7 15.0–0 Bc4 16.Bb1 0–0 17.Rfe1 Nd7 18.f4 Be6 19.Rf1 Nc4 20.Bc1 Rad8 21.f5 Bf7 22.fg6 Bg6 23.Ba2+= b5 24.Bc4 bc4 25.Bh6 Rfe8 26.h4 Kh8? 27.h5+– Rg8 28.hg6 Rg6 29.Qh3 Bc5 30.Be3 Be3 31.Qe3 Rdg8 32.Rf2 Nf8 33.Qh3 Qa5 34.a4 Qc5 35.Kf1 Ne6?? 36.Rd7 Ng5 37.Qe3 1–0. bratek55 (1690) – heitom, kurnik, 2011.

8.Qg3 Na5 9.Ba2 Nbc6 10.Ne2 b6 11.0–0 Bb7 12.d4 Nd4 13.Nd4 ed4 14.Bd4 Nc6 15.Bb2 Bd6 16.Qb3 Qe7 17.Nd2 Be5 18.f4 Bb2 19.Qb2 0–0–0 20.Rae1 Rde8 21.Bd5 Qc5 22.Kh1 Nd4 23.Bb7 Kb7 24.Nb3 Qc2 25.Qd4 Qb3 26.Qd7 Qe6 27.Qa4 Qc6 28.Qb4 Re6 29.h3? Rhe8–+ 30.a4 Re4 31.Rc1?? Rb4 32.Rc6 Kc6 33.a5 ba5 34.Rc1 Kb6 0–1. bratek55 (1680) – hugr, kurnik, 2011.

8.Qg3 a6 9.Ne2 b5 10.Ba2 Bb7 11.0–0 d6 12.Nbc3 Nd7 13.f4 Nf8 14.Nd5 Qd7 15.d4 0–0–0 16.de5 fe5 17.fe5 Ne6? 18.Rf7 Rdf8?? 19.Raf1 Rf7 20.Rf7 Rf8 21.Qf3 Rf7+/– 22.Qf7 de5?? 23.Qh7 Nf4 24.Nef4?? ef4 25.Qg8 Bd8? 26.Qg6 Ne7+/– 27.Ne7 Be7?? 28.Qf5 Qf5?? 29.ef5+/– Be4 30.f6 Bf8 31.Bb3 Kd7 32.Be5 c5 33.Bf4 c4=+ 34.Ba2 Bc2 35.a4 Bd3 36.ab5 ab5 37.g4 Bc5 38.Kg2 Ke6 39.g5 Kf5 40.Bd2 Be4 41.Kg3 Bd4?? 42.f7 Bg7 43.Bb4+/– 1–0. bratek55 (1685) – 10aius, kurnik, 2011.

8.Qg3 Na6 9.Ne2 Nc5 10.Nbc3 Ne6 11.0–0 Ncd4 12.Nd4 ed4 13.Nd5 c6 14.Ne7 Qe7 15.f4 Qc5 16.d3 f5 17.ef5 Qf5 18.Rae1 d5= 19.Bb3 0–0 20.Re5 Qf7 21.Bc1 Ng7 22.Qf2 Nf5 23.g4 Nd6 24.a4 Bg4 25.Qh4 Bf5?? 26.Bb2? Rfe8 27.Bd4 b6 28.Rfe1 Bd7 29.Re7 Re7 30.Re7+/– Nf5 31.Rf7 Nh4 32.Rd7?? Nf5?? 33.Be5+– 1–0. bratek55 (1765) – skyhaai (1615), kurnik, 2011.

8.Qg3 b6 9.Nc3 Na5 10.Ba2 c5 11.Nd5 Bb7 (11...d6 12.f4=) 12.Ne2 (better is 12.Be5!? d6 13.Bc3+/–) 12...c4= 13.Nec3 Nbc6 14.0–0 (14.Ne7 Ne7 15.f4 f5=) 14...Nd4+= 15.Rac1 d6 16.Rfe1 Qd7 17.Ne2 (better is 17.f4!?=) 17...Ne2–/+ 18.Re2 Bd5 19.ed5 Qb5 20.Bc3 Qd5 21.d3 Qc6 22.Ba5 ba5 23.Bc4 Kd7 (23...d5 24.Ba2 Ba3 25.Rb1+=) 24.Rb1 (24.Qh3 f5=) 24...Rab8 25.Ree1 (better is 25.Qh3!? f5 26.Rbe1+=) 25...d5–/+ 26.Ba2 (better is 26.Bb3 a4 27.Qg4 f5 28.Qa4 Qa4 29.Ba4 Ke6 30.Rb3–/+) 26...Bd6 (better is 26...Rb1 27.Qh3 Qe6 28.Qe6 Ke6 29.Rb1 Rc8–/+) 27.Rb8= Rb8 (27...Bb8!? 28.Qh3 f5+=) 28.Qh3+/– f5 (28...Kd8 29.Qe6 f5 30.Re5+/–) 29.Qh7 Kc8? (29...Be7!? 30.Re5 Qf6+/–) 30.Qg8 (30.Qg6 Rb2 31.Qe6 Kc7 32.Bd5 Qc3+–) 30...Kc7 31.Qd5?? (better is 31.Qf7 Qd7 32.Qd5+–) 31...Qd5= 32.Bd5 Rb2 33.Bb3 Ba3 34.h4 Kd6 35.g3 Bb4 36.Ra1 Kc5 37.Kf1 Kd4 (37...a6 38.Ke2=) 38.Ke2 (38.Bf7 Rc2 39.Bg6 Kc5+=) 38...e4 (38...a4!? 39.Ba4 a6+=) 39.Rd1+/– Ke5 40.de4 Ke4? (40...fe4 41.Rd5 Kf6 42.Ke3+/–) 41.Rd7?? (better is 41.f4 Rb3 42.cb3+–) 41...Rb1?? (better is 41...f4 42.Rf7 fg3 43.fg3 Ke5+/–) 42.f3+– Ke5 43.Ra7 (better is 43.f4 Ke4 44.Bc4 Re1 45.Kf2 Bc5 46.Ke1+–) 43...Re1 (43...Rg1 44.c3 Bc3 (44...Rg3?? 45.cb4 ab4 46.Rb7+–) 45.f4 Ke4 46.Re7 Kd4 47.Rd7 Kc5=) 44.Kf2+/– Rd1 (44...Bc5 45.Ke1 Ba7 46.f4 Kf6 47.c3+/–) 45.Ra6 (45.Rc7 f4 46.gf4 Kd6+–) 45...Rd2 46.Ke3 Rg2?? (better is 46...Rd6 47.f4 Kf6 48.Rd6 Bd6+/–) 47.Rg6 (47.Re6) 47...Bc5+– 48.Kd3 Rf2 (48...Rg3 49.Rg3 Kf4+–) 49.f4 (49.Re6) 49...Rf4 50.Re6 1–0. jurand46 (1695) – oldi62 (1675), kurnik, 2013.

8.Qg3 Nd4 9.Bd4 ed4 10.Ne2 c5 11.0–0 Nc6 12.f4 d6 13.c3 dc3 14.Nbc3 Na5 15.Ba2 Bd7 16.Nd5 Bc6 17.Nec3 Qd7 18.Ne7 Qe7 19.Nd5 Bd5 20.Bd5 0–0–0 21.Rab1 Qc7 22.d4 Nc6 23.dc5 dc5 24.Rfc1 b6 25.a4 f5 26.Bc6 Qc6 27.a5 b5 28.e5 a6 29.Qe3 Rd5 30.Rc2 Kb7 31.Rbc1 c4 32.Qh3 h5 33.Qh4 Rhd8 34.h3 R8d7 35.Kh2=+ Rd2 36.Qg3 Rc2 37.Rc2 Qc7 38.Qg6+/– Qa5 39.Qf5 Qa4?? 40.Qe4 Kb6 41.e6 Re7 42.Qd4 Kc7 43.Rd2 Qb4 44.Qd8 Kc6 45.Qd5 Kb6+/– 46.f5 Qc5 47.f6 Qd5 48.Rd5 Re6 49.Rf5?? Re8–/+ 50.f7 Rf8 51.g4 c3 52.gh5?? c2–+ 53.Rf2 c1Q 54.h6 Qh6 55.Rf3 Qd6 56.Kg2 Qd5 57.Kg3 Rf7 58.Rf7 Qf7 59.h4 b4 60.h5 b3 61.h6 b2 62.h7 Qh7 63.Kg4 b1Q (63...b1Q 64.Kf3 Qhe4 65.Kg3 Qbe1 66.Kh3 Q1h4; 63...Qe4 64.Kg5 b1Q 65.Kf6 Qf1 66.Kg7 Qg4 67.Kh6 Qfh3) 0–1. bratek55 (1630) – hadji (1770), kurnik, 2011.

8.Qg3 d6 9.Nc3 f5 10.ef5 Bf5 11.0–0–0 Nd4 12.d3?? Nd7 13.f4 ef4 14.Qf4?? Bg5 15.Re1 Kf8 16.Nd5 Bf4 17.Nf4 c5 18.h3 Qg5 19.Nge2 Ne2 20.Re2 Qf4 21.Kb1 Ne5 22.Bd5 Kg7 23.g4 Bd7 24.Re4 Qf3 25.Rhe1?? Rhe8 26.Re5–/+ de5 27.Bf3 Bc6 28.Bc6 bc6 29.Re5 Re5 30.Be5 Kf7 31.Bd6 c4 32.d4 Ke6 33.Bc5 Rb8 34.Kc1 a6 35.Kd2 Kd5 36.Kc3 Re8 37.h4 Re3 38.Kb4 Rg3 39.h5 Rg4 40.hg6 Rg6 41.Ka5 h5 42.Ka6 h4 43.Bb6 h3 44.Bc7 c5 45.Kb5 cd4 46.a4 Rc6 47.Bg3 Rg6 48.Bc7 Rg2 49.a5 Rc2 (49...Rc2 50.a6 Rb2 51.Ka4 Ra2 52.Kb4 d3–+) 0–1. bratek55 (1690) – 111tisic (1640), kurnik, 2011.

8.Qg3 d6 9.Ne2 Na5 10.Ba2 c6 11.d4 Qb6 12.Bc3 c5 13.de5 de5 14.0–0 c4 15.Nd2 Be6 16.Rab1 Qa6 17.Bb4 Nbc6 18.Be7 Ne7 19.Nc3 Rc8 20.f4 ef4 21.Qf4 0–0 22.Kh1 Qc6 23.Nb5 Qc5 24.Nf3 a6 25.Nbd4 Bd7 26.c3 b5 27.Qg3 Kh8 28.Rg1 Nec6 29.Rbd1 Nd4 30.Nd4 Nc6 31.Bb1 Ne5 32.h4 Rcd8 33.h5 g5 34.h6 Bc8 35.Nf5 Bf5 36.ef5 1–0. bratek55 (1675) – lakyluciano, kurnik, 2011.

8.Qg3 d6 9.Ne2 Na5 10.Ba2 c6 11.d4 Nd7 12.Nd2 Qb6 13.Rb1 Qa6 14.Qd3 Qd3 15.cd3 Nf8 16.de5 de5 17.f4 Bd6 18.fe5 Be5 19.d4 Bd6 20.e5 fe5 21.de5 Be7 22.0–0 Be6 23.Rf8+/– Rf8 24.Be6 1–0. bratek55 (1770) – hugr, kurnik, 2011.

8.Qg3 d6 9.Ne2 Bd7 10.Nbc3 Bf8 11.Nd5 Bg7 12.0–0 Ne7 13.f4 Nd5 14.Bd5 c6 15.Bb3 Qe7 16.fe5 de5 17.d4 ed4 18.Nd4 Na6 19.Rfe1 0–0–0 20.c3 Nc5 21.Bc2 Qe5 22.Qe5 fe5 23.Nb3 Ne6 24.g3 Ng5 25.Kg2? Bh3 26.Kf2 Rhf8 27.Ke2 Bg4 28.Ke3 Bh6 29.Nd4 Nf3 30.Kd3 Ne1 31.Re1 ed4 32.cd4 Rf3 33.Kc4 Be6 34.Kb4 Bf8 35.Ka4 Kc7 36.d5–+ cd5 37.ed5 Bd5 38.Rc1 Bc6 39.Ka5 Rd5 0–1. bratek55 – arnost1, kurnik, 2011.

8.Qg3 d6 9.Ne2 Nd7 10.Nbc3 Nb6 11.Ba2 Kf8 12.f4 Kg7 13.0–0 Nd4 14.Nd4 ed4 15.Nd5 Nd5 16.Bd5 c6 17.Bb3 c5 18.c3 dc3 19.Bc3 Rf8 20.Kh1 b5 21.Bd5 Bd7 22.d4 Rc8 23.Rad1 cd4 24.Bd4 Bc6 25.Bc6 Rc6 26.e5 Qc7 27.ef6 Bf6 28.Bf6 Rf6 29.Qg5 Rf5 30.Qg3 d5 31.h3 Rcf6 32.Rd4 Qc5 33.Qe3 a5 34.g3 b4 35.ab4 ab4 36.Rfd1 h5 37.Qf3 h4 38.g4 Re5 39.Rd5 Rd5 40.Qd5 Qd5 41.Rd5 Rf4 42.Kg2 Kf6 43.Rb5 Rc4 44.Kf3 Rc3 45.Kf4 g5 46.Ke4 b3 47.Rb6 Ke7 48.Ke5 Rh3 49.Rb7 Kd8 50.Kd6 Kc8 51.Rb5 Rg3 52.Kc6 h3 0–1. an27 (1620) – mocarti51 (1705), kurnik, 2014.

8.Qg3 f5 9.Be5 Bf6 10.Bf6 Qf6= 11.Nc3 f4 12.Qf3 Ne5 13.Qe2 Nbc6 14.Nf3 d6 15.Nd5?? Qg7 16.d4 Nf3=+ 17.gf3?? Nd4–+ 18.Qd3 Nc2! 19.Kd2 Na1 20.Nc7 Qc7 21.Ra1 Bd7 22.Rc1 Bc6 23.Be6 Ke7 24.Ba2 Rad8 25.Ke1 Qa5 26.Qc3 Qc3 27.Rc3 d5 28.ed5 Bd5 29.Bd5 Rd5 30.Rc7 Rd7 31.Rc4 g5 32.Kf1 h5 33.h3 Re8 34.Rc5 Kf6 35.Kg2 Rd1 36.Rc7 Ree1 (36...Ree1 37.Rc1 Rg1 38.Kh2 Rh1 39.Kg2 Rc1 40.h4 Rcg1) 0–1. bratek55 (1650) – hugr (1605), kurnik, 2011.

8.Qg3 f5 9.ef5 gf5 10.Be5 Ne5 11.Qe5 Rf8 12.Ne2 Nc6 13.Qg7?? Bf6–+ 14.Qh7 Ba1 15.0–0 Qf6 16.Nbc3 Bc3 17.Nc3 Rh8 18.Re1 Kf8 19.Nd5 Rh7 20.Nf6 Rh6 21.Nd5 Na5 22.Nc7 Rb8 23.Ba2? a6 24.Re8 Kg7 25.Re5 Kf6?? 26.Ra5+= b5 27.Nd5 Ke5 28.Ne3 f4? 29.Ng4+– Kf5?? 30.Nh6 (30.Nh6 Kg6 31.Nf7+–) 1–0. bratek55 (1645) – hugr (1605), kurnik, 2011.

8.Qg3 f5 9.ef5= gf5 10.Qg7 Rf8 11.Qh7 d5 12.Qh5 Rf7 13.Bb3 Be6 14.Nc3 Nd4 15.Nge2 Nb3–/+ 16.cb3 d4 17.Na2 Bb3 18.Nac1 Bd5 19.0–0 Bg5?? 20.Nd3 Qf6 21.f4 Qh6 22.Qh6 Bh6 23.Ne5 Rg7 24.g3 c5 25.d3 Nd7=+ 26.Nd7 Kd7 27.Rab1 Re8 28.Kf2 Re3 29.Rfd1 Rf3 30.Ke1 Re7 31.Kd2?? Ree3 32.Nc1?? Rf2 (32...Rf2 33.Ne2 Ree2 34.Kc1 Rc2) 0–1. bratek55 (1675) – hugr, kurnik, 2011.

8.Qh6 Nd4 9.Bd4 ed4?? 10.Ne2?? d3?? 11.cd3?? c6?? 12.Nbc3 b5 13.Ba2 a5 14.0–0 Na6? 15.f4?? Bb7 16.f5 Bf8 17.Qe3 g5 18.d4 Qc7 19.Kh1 0–0–0? 20.d5 b4 21.ab4 ab4 22.dc6 Qc6? 23.Nd5 Bc5 24.d4 Bd6 25.Rac1 Kb8 26.Rc6 dc6 27.Nf6 Rhf8 28.e5 Be7 29.Ne4 c5 30.f6 cd4 31.Nd4 Bc5 32.Nc5 Nc5 33.e6 b3 34.e7 ba2 35.ed8Q Rd8 36.Qe5 Ka8 37.Qc5 Rd5 38.Qa3 Kb8 39.f7 Rd4 40.f8Q (40.f8Q Rd8 41.Qd8 Bc8 42.Qdd6 Kb7 43.Qaa6) 1–0. bratek55 (1660) – laurentv (1615), kurnik, 2011.

8.Qh6 d6 9.Qg7 Kd7 10.Nf3 Qf8 11.Qf8 Rf8 12.Nc3 Kd8 13.h3 +=.

8.Qh6 Bf8

9.Qe3 b6 10.Nf3 Ba6 11.Bd5 Bc5 12.Qh6 Bf8 13.Qe3 Bc5 14.Qh6= Bf8 15.Qe3 ½–½. Skjonberg,Sverre – Andreassen,Einar, corr NOR–ch Senior, 1999.

9.Qe3 b6 10.Nf3 Bc5 11.Qd3 Bb7 12.Bd5 Qe7 13.0–0 +=.

9.Qe3 d6 10.Nf3 Nd7 11.0–0 Nb6 12.Ba2 Bg7 13.Nc3 Ne7 14.d4 c6 15.h3 Qc7 16.Rad1 Bd7 17.de5 de5 18.Qc5 a6 19.Rd3 g5 20.Rb1 Bf8 21.Bc1 Nec8 22.Qe3 g4 23.hg4 Bg4 24.Nh2 h5 25.Qg3 Qh7 26.Qh4 Qg7 27.Be3 c5 28.Nb5?? Nd5?? 29.Bd5+– Ra7?? 30.f3 Bd7 31.Bb7 Be7?? 32.Qf2 Nd6?? 33.Bd5 Nb5 34.a4 Nc7 35.Rb8 Bd8 36.Bc5 Nd5 37.Rd5 Rc7 38.Bb6 (38.Bb6 Bc8 39.Qd2+– (39.Bc7?! Qc7 40.Rb2 Be6+–)) 1–0. Johansson,Ragnar – Bohlin,Ivar, corr SSKK, 1989.

9.Qh3?? d5–+ 10.Qc3 dc4 11.Qc4 Qe7 12.Nc3 Be6 13.Nd5 Bd5 14.ed5 Nd8 15.Ne2 Qc5 16.Qb3 Qb6 17.Qa2 Bc5 18.0–0 0–0 19.Rab1 Qd6 20.d4 ed4 21.Nd4 c6! 22.c4? Nd7 23.Rbd1 cd5 24.Rfe1 Ne5 25.Kh1 Nc4 26.Ba1 Qb6 27.Ne6 Ne6 28.Re6 Qe6 29.h4 Qg4 30.Rd5 Qh4 31.Kg1 Ba3 32.g3 Qe4 33.Rd4 Qe1 34.Kg2 Rac8 35.Rc4 Rc4 36.Qc4 Kg7 37.Bc3 Rf7 38.Be1+/– 1–0. bratek55 (1640) – hugr (1615), kurnik, 2011.

9.Qh4 Qe7 10.Nc3 d6 11.Nd5+/– g5?? 12.Ne7 gh4+/– 13.Nc8 Kd7 14.Nd6! Bd6 15.Nf3 h3 16.gh3 Ne7 17.Ke2 Nbc6 18.Rhg1 Ng6 19.Rg3 Nf4 20.Kf1 Rae8 21.Re1 h5 22.d4 h4 23.Rg7 Re7 24.Re7 Ke7 25.de5 fe5 26.Bd5 Nh3 27.Bc6 bc6? 28.Ne5+– Be5 29.Be5 Rf8 30.Re2 Kd7 31.Rd2 Kc8 32.Kg2 Ng5 33.Rd4 Nf3 34.Bg7 Rf7 35.Bh8 Ng5? 36.e5+– Ne6? 37.Ra4 Kb7 38.Bf6 Kb6 39.Rb4 Kc5 40.Rh4 1–0. bratek55 (1725) – lakyluciano (1605), kurnik, 2011.

9.Qh4 Qe7 10.Ne2 Bg7 11.Nbc3 d6 12.Nd5 Qd8 13.f4 Na5 14.Ba2 c6 15.Ne3 Qe7 16.0–0 b6 17.d4 ed4 18.Nd4 Qe4?? 19.Rae1 Kf8? 20.Nef5 (20.Nef5 gf5 21.Be6+–) 1–0. bratek55 (1735) – lakyluciano, kurnik, 2011.

7.a3 Bf8

8.Ne2 d6 9.f4 Bg7 10.0–0 Qe7 11.Nbc3 Be6 12.Nd5 Bd5 13.Bd5 Nd7 14.d4 0–0–0 15.fe5 fe5 16.Qe7 Ne7 17.Rf7 Nd5 18.Rg7 Ne3 19.c4? Rdg8 20.Rg8–/+ Rg8 21.h3? Nc2 22.Rf1 ed4 23.Nd4 Nd4 24.Bd4 Rf8 25.Rf3? Rf3–+ 26.gf3 a6 27.Kf2 Kd8 28.Ke3 Ke7 29.f4 Ke6 30.h4 c6 31.a4 Nf6?? 32.Kf3 h5 33.e5? de5–+ 34.fe5 Ng4 35.Kf4 Nh6 36.Kg5 Nf5 37.Bf2 Ke5 38.Kg6 b5 39.cb5 cb5 40.ab5 ab5 41.Kh5 b4 42.Bc5 b3 43.Ba3 Ke4 44.Kg4 Nh4 45.Kh4 Kd3 46.Kg4 Kc2 47.Kf4 b2 48.Bb2 ½–½. bratek55 – christoph31 (1725), kurnik, 2011.

8.Ne2 Qe7 9.Nbc3 d6 10.Nd5+/– g5?? 11.Qh5+– Qf7 12.Qf7 Kf7 13.Nc7 Ke7 14.Na8 Kd7 15.d4 b6 16.Bb5 Bb7 17.Nb6! ab6 18.d5 Kc7 19.dc6 Bc6 20.Bc6 Nc6 21.0–0 Be7 22.Nc3 h5 23.Nd5 Kd7 24.a4 Bd8 25.Bc3 Ke6 26.g3 h4 27.Rfb1 hg3 28.hg3 Na5 29.Nb6 Bb6 30.Ba5 Ba5 31.Rb5 Bc3 32.Ra3 Bd4 33.a5 f5 34.ef5 Kf5 35.Kg2 Ke4 36.a6 Rf8 37.Ra4 Rf2 38.Kh3 Kf5 39.g4 Ke6 40.a7 Rc2?? 41.a8Q Bg1 42.Qg8 Kf6 43.Qd8 Ke6 44.Qc8 Rc8–/+ 45.Kg2 Bc5 46.Kf3 Rf8 47.Ke2 Rf4 48.Rf4 ef4 49.Kf3 Ke5 50.Rb8 d5 51.Re8 Kd4 52.Rg8 Be7 53.Rg7 Bf6 54.Rg6 Ke5 55.Rg8 d4 56.Ra8 Kd5 57.Ra5 Kc4 58.Ke4 d3 59.Ra4?? Kc3 60.Ra3+= Kc4 61.Rd3 Bc3 62.Rd8 Bd2?? 63.Rc8 Kb3 64.Rg8 1–0. bratek55 – mundok (1725), kurnik, 2011.

7.Nc3 Na5

8.Bd3 0–0 9.Nge2 c6 10.0–0 d6 11.f4 Be6 12.Kh1 Nd7 13.f5 g5 14.Qh3 Bf7 15.a3 Bc5 16.Na4 b5 17.Nc5 Nc5 18.Bc3 d5 19.Bb4=+ Nab7 20.ed5 Bd5 21.Nc3 a5 22.Bc5 Nc5 23.Be2 Bf7 24.Bf3 Qd2 25.Bc6=+ Rac8 26.Bb5 Qc2 27.Rfc1 Qf2 28.Rf1 Qh4 29.Qh4 gh4 30.Rad1 Rfd8 31.Rd8 Rd8 32.Kg1 Kg7 33.Rc1 Nb3 34.Rf1 h5 35.Ba6 Rd4 36.Rd1 Rd1 37.Nd1 Kh6 38.Bc8 Nc5 39.Ne3 0–1. Rohde,Friedhelm – Weber, corr BdF T5003, 1995.

8.Be2 0–0 9.Nd5 Bc5–/+ 10.d4 (10.Bc3 c6 11.Ba5 Qa5 12.Nf6 Kg7 13.Ng4 Bd4 14.Rd1–/+; 10.Be5 Bf2 11.Kf2 fe5 12.Kg3 g5 13.Qh5 c6 14.Ne3=) 10...ed4 11.e5 fe5?? (better is 11...g5 A) 12.Qg3 fe5 13.Nf3 (13.Qe5 Nbc6 14.Qc7 Qc7 15.Nc7 Rb8+=) 13...d6 14.Ng5=; B) 12.Qh6 fe5 13.Bd3 Rf7 14.Bh7+=) 12.Qd8+– Rd8 13.Nc7 b6 14.Nf3 (14.Bf3 Bb7 15.Bb7 Nb7 16.Na8=) 14...Bb7= 15.Na8 Ba8 16.Ne5 Bg2 17.Rg1 Be4 18.0–0–0 Nbc6 19.Nc6 Nc6 20.Bg4 Ne5 21.Bd4 Ng4 22.Bc5 bc5 23.Rg4 Bf3 24.Ra4 Bd1 25.Kd1 Kf8 (25...Ra8!?+=) 26.Ra7= Ke7 27.Ra3 Rh8 28.Ke2 Rb8 29.Rh3 h5 30.Re3 ½–½. pierred (2645) – pcmvr (2780), net–chess.com, 2008.

8.Be2 0–0 9.Nf3!?+= Nbc6 10.Nd5 Rb8 11.Rb1 Bc5 12.c3 f5 13.Qd8 Nd8 14.Ne5 =.

8.Be2 c6 9.f4 d5 10.Nf3 d4 11.Nd1 Qd6 12.0–0 Nd7 13.Nf2 Nb6 14.fe5 fe5 15.a3 Bc5 =+.

8.Be2 c6 9.f4 d5 10.Nf3 d4 11.Nd1 Qd6 12.fe5 fe5 13.c3 dc3 14.Nc3 Nd7 15.Rf1 b5 =+.

8.Be2 c6 9.f4 d5 10.Nf3 d4 11.Nd1 Qd6 12.fe5 fe5 13.c3 dc3 14.Nc3 Nd7 15.Qg3 Rf8 =+.

7.Nc3 Bc3

8.Bc3 Nd4 9.Bd4= ed4 10.Nf3 Nc6 11.Qf4 d6 12.Bb5 g5 13.Qg3 Qe7 14.d3 a6 15.Bc6 bc6 16.Nd4 c5 17.Nb3 Rb8 18.0–0 +=.

8.Bc3 d6 9.Rb1 =+.

7.Nc3 Nd4

8.Nd5=+ Nc2 9.Kd1+= Na1 10.Nf6 Ke7 11.Be5 d6 (better is 11...d5 12.Nd5 Kd7 13.Qh3 Ke8+–).

8.Nd5+/– Nc2? 9.Kd1 Na1?? 10.Nf6 Ke7 11.Be5 g5 12.Qg5 d5 13.Qg7 Ke6 14.Nd5 Qf6 15.Qf6 Kd7 16.Qf7 Be7 17.Qe7 Kc6 18.Qc7# 1–0. orane – Caisa, caissa.com, 2006.

8.Nd5=+ Be7

9.Bd4 ed4 10.Nf3 c6 11.Ne7 Qe7 12.0–0 =+ (12.Nd4? Qc5 13.Ne2 Qc4–+).

9.Bd4 ed4 10.Nf3 Nc6 11.Qh6 d6 12.Ne7?! Qe7 13.0–0 Ne5 14.Ne5 de5 =.

9.Bd4 ed4 10.Nf3 Nc6 11.Qh6 d6 12.Qg7 Rf8 13.Qh7 Ne5 14.Ne5 de5 15.Qg6 Rf7?? 16.Nf6! Bf6 17.Qf7# 1–0. Trkn – Beetle5, ICC, 2004.

9.Bd4 ed4 10.Qh6 b5 11.Qg7 Rf8 +=.

7.Nc3 f5

8.Qd8 Kd8 9.Nf3 Bc3 10.Bc3 d6 11.d3 fe4 12.de4 h6 13.0–0 Bg4 14.Nh4 Bh5 15.Rab1 b6 16.Bf7 Ne7 17.f4 Nd7 18.f5 gf5 19.Bh5+= fe4 20.Bf7 d5= 21.Ng6 Ng6 22.Bd5 Rc8 23.Be4 Ne7 24.Rbd1 Ke8 25.Bb7 Rb8 26.Bf3 Rg8 27.Rf2 Ng6 28.Rfd2 Rd8 29.h4 Ke7 30.Bc6 Nb8 31.Bb4 Kf6–/+ 32.Bd5 Rd5 33.Rd5 Nh4 34.Rd8 Rg2–+ 35.Kh1 Nc6 36.Rf8 Ke6–+ 37.Re8 Kf7 38.Rf8 Ke6 39.Re8 Kf5 40.Bd2 Nd4 41.Rf8? Ke6 42.Bh6 Ne2 43.Re8 Kf7 44.Rf8 Ke7 45.Bg5 Rg5 46.Rh8 Nf5 47.Rh7 Ng7 48.Re1 Ng3 49.Kh2 N3h5 50.Rh8 a5 51.c4 Nf6 52.c5 bc5 53.Ra8 Ng4 54.Kh3 Nf5 55.Rg1 Nf2 56.Kh2 Ng4 57.Kh3 Nf2 58.Kh2 Rh5 59.Kg2 Nh3 60.Rb1 Nf4 61.Kg1 Rg5 62.Kf1 Rg2 63.Rb3 e4 64.Rh8 e3 65.Rh1 Rf2 66.Ke1 Ng2 67.Kd1 e2 68.Kc1 Rf1 69.Rf1 ef1Q 70.Kb2 a4 71.Rh3 Kd6 72.a3 Qd1 73.Rc3 Nge3 74.Ka2 Qd2 75.Rc2 Nc2 76.Kb2 Nb4 77.Kb1 Qc2 78.Ka1 Qa2# (78...Qc1#) 0–1. Betsy_516 – Colchess_70, computer chess game (LYAPKO), 2001.

8.Qd8 Kd8 9.Nf3 Re8 10.Nd5 fe4 11.Ng5 Rf8 12.Nh7 Rf5 13.g4 (< 13.Nb4 Nb4 14.Bb3 N8c6–/+) 13...Rf3 14.Ng5 Rf8 15.Ne4 d6 16.c3 (16.h3 Nd7=) 16...Ba5 =+.

7.Nc3 h5

8.Nd5 g5 9.Qg3 Na5 10.Be2+/– Nbc6 11.h4 g4 12.0–0–0 Bc5 13.c3 Nb8 14.d4+– Bd6? 15.de5 fe5 16.Bg4! hg4 17.Qg4 Nc4 18.Qg6 Kf8 19.Rd3 Ne3 20.Re3 Be7 21.Rf3 Bf6 22.Rf6 Qf6 23.Qf6 Kg8 24.Ne7 Kh7 25.Qg6# 1–0. orane – Caisa, caissa.com, 2006.

8.Nd5 g5 9.Qh3 Rh6 10.Be2 h4 11.Bg4 b6 12.Ne2 Bc5 13.0–0 Ba6 14.d3 Nb4 15.Nb4 Bb4 16.Ng3 Nc6 17.c3 Bc5 18.Nf5 Rh8 19.Rfd1 Bf8 20.Qf3 Qb8 21.Ne3 Be7 22.Qf5 Qc8 23.Qg6 Kd8 24.Nd5 Rf8 25.Qg7 Bc5 26.d4 ed4 27.cd4 Bd6 28.e5 fe5 29.de5 Bc5 30.Bc1 Re8 31.Nb4!! Bf2 32.Kf2 Ne7 33.Nc6! Nc6 34.Rd7 Qd7 35.Qd7# 1–0. Fritz9 – Caissa, 2006.

7.Ne2 Na5

8.Bd3 Bc5 9.Qh6 Bf8 10.Qe3 b6 11.0–0 Bb7 12.Nbc3 Nbc6 +=.

8.Bd3 c6 9.Qh6 Bf8 10.Qh4 d6 11.0–0 Be6 12.Bc3 Nd7 –/+.

8.Bd3 d6 9.f4 (9.Nbc3 c6 10.a3 Bc5 11.Na4 Be6 12.Nc5 dc5+=; 9.Qh6 Qe7 10.Nbc3 Nbc6 11.Na4 Be6 12.a3 Bc5+=) 9...a6 10.Nbc3 c6 11.Qh6 Qe7 12.Na4 Nd7 +=.

8.Bb3 Nb3

9.ab3 d5 10.ed5 Bc5 11.c4 c6 12.dc6 (better is 12.d4!? ed4 13.Bd4 (worse is 13.Nd4 cd5 14.0–0 0–0+=) 13...Bd4 14.Qd4 cd5 15.cd5+=) 12...Nc6+= 13.Nbc3 Qd3 14.0–0 (14.Qf6 Rf8 15.Qg5 Bf2 16.Kd1 Bf5 17.Qf5 gf5–+) 14...0–0 15.Ne4 Bb6 (better is 15...Qb3!? 16.Nc5 Qb2+=) 16.Nf6 Kg7?? (16...Rf6 17.Qf6 Qe2+=) 17.Nh7?? (better is 17.Nf4 Qc2 18.N4d5+–) 17...Rh8= 18.Be5 Ne5 19.Qe7 Nf7 20.Ng5 Qf5 21.Nf7 Qf7 22.Qe5 Qf6 23.Qg3 Be6 24.Nc3 Rac8 25.Ne4 Qd4 26.Rae1? Bc7–+ 27.Qg5?? Bh2 28.Kh1 Bf4 (28...Bf4 29.Kg1 Bg5 30.Ng5 Bf5–+) 0–1. ejdrzej – lecie (1615), kurnik, 2012.

9.ab3 Qe7 10.0–0 Nc6 11.Nbc3 Bc3 12.Nc3 0–0?? (better is 12...f5 13.Qe7 Ke7 14.ef5 gf5=) 13.Nd5+/– Qd6?? (better is 13...Qd8 14.f4 Kg7 15.fe5 fe5 16.Qd8 Rd8 17.Nc7 Rb8+/–) 14.Rad1 (better is 14.Ba3 g5 15.Qh5+–) 14...Nd4 15.Bd4 ed4 16.d3 c6 17.Nf4?? (better is 17.Qf4 Qf4 18.Nf4–/+) 17...g5–+ 18.Qg3 Qf4 19.Qh3 (19.Qf4 gf4 20.Ra1 d6–+) 19...d5 20.Qh6 de4 21.de4 Qe4 22.Rfe1 Qg6 (better is 22...Qc2!? 23.Rd4 Qb3 24.h4–+) 23.Qg6 hg6 24.Re7 (24.Rd4 Bf5 25.Rd2 Rfe8–+) 24...Bf5 25.Rb7 Bc2 26.Rd4 Rad8 27.Ra4 Rd1# 0–1. ejdrzej (1680) – sakkmat (1615), kurnik, 2012.

9.ab3 Qe7 10.Nbc3 c6 11.f4 d6 12.f5 Qg7 13.0–0 Nd7 14.d4 ed4 15.Nd4 Bc5 16.Na4 Bd4 17.Bd4 Ne5 (better is 17...Rg8!? 18.fg6 Qg6=) 18.Be5 de5 19.Rad1 (better is 19.Nb6! Rb8 20.Ra7+/–) 19...0–0 20.c4 b6 21.Nc3 Ba6 22.Rd6 Rad8 (22...g5 23.Qf2 Rad8 24.Rfd1 Rd6 25.Rd6=) 23.Rfd1 (23.Rd8!? Rd8 24.fg6 hg6 25.Rf6+=) 23...Qe7 24.fg6 hg6 25.Rd8 Rd8 26.Rd8 Qd8 27.Qf2 Kg7 28.h3 Qd3 29.Qe1 b5 30.cb5 Bb5 31.Kh2 c5 32.Nd5 Bc6 33.Qc3? Qe4 34.Ne3 Qd4 35.Qe1 Bd5 36.Ng4? Bb3 37.Qa5 e4 38.Qc7 Bf7 39.Qa7 e3 40.Qa1 (40.Qa1 Qa1 41.Ne3 Qe5 42.g3 Qe3 43.h4 Qe2 44.Kh3 Qf1 45.Kh2 Bd5 46.h5 Qg2). ejdrzej (1730) – sakkmat, kurnik, 2013.

9.ab3 0–0

10.Nbc3 c6 11.0–0 d5 12.ed5 cd5?? (12...Bc3 13.Nc3 cd5 14.Ba3+=) 13.f4?? (better is 13.Qb4 Nc6 14.Qb5+–) 13...Nc6–/+ 14.fe5 Ne5?? 15.Nd4 Bc5+= 16.Nce2 Bg4 17.Kh1 a6 18.h3 Bd7 19.Rae1 Rc8 20.Nf4 Bd4 21.Bd4 Rc2 22.Nd5 Now all is on f6 22...Rd2?? 23.Nf6+– Rf6 24.Qf6 Bh3?? 25.Qd8 Kg7 26.Be5 (26.Be5 Kh6 27.Qh4; 26.Qf8) 1–0. ejdrzej (1670) – sakkmat, kurnik, 2013.

10.Nbc3 c6 11.0–0 Be7 12.f4 f5 13.Qg3 d6 14.fe5 de5 15.ef5 Bf5 16.d3 Nd7 17.Ne4 Qc7 18.Kh1 a6 19.Qe3 Rae8 20.N2g3 Bd8 21.Rae1 Be4 22.Ne4 Nf6 23.h3 Nd5 24.Qg3 Nf4 25.Qe3 Qb6 (better is 25...Be7!?+=) 26.Qb6+= Bb6 27.Kh2 (27.Ba3 c5=) 27...Bc7 28.g3 Nd5 29.Kg2 Rf1 30.Kf1 Rf8 31.Kg2 h6 32.h4 Kh7 33.c4 Nb4 34.Re3 b5 35.c5 Nd5 36.Rf3 Rf3 37.Kf3 a5 38.Nd6 a4 39.ba4 ba4 40.Be5 a3 0–1. ejdrzej (1700) – stoklosy (1735), kurnik, 2012.

10.f4 d5 11.f5 (11.fe5 fe5 12.Qd8 Rd8 13.ed5 Rd5+=) 11...de4 (better is 11...Nc6!?–/+) 12.fg6= hg6 13.0–0 (better is 13.Qe4 Qe7 14.Qg6 Qg7 15.Qd3=) 13...Bc5 14.Kh1 Kg7 15.Qe4 Bf5 (better is 15...Nc6!?–/+) 16.Qb7= Nd7 17.Nbc3 (17.d3 Bg4 18.Nbc3 Rb8=) 17...Rh8 (better is 17...Bc2 18.Nd5 Rb8–+) 18.Ng3?? (better is 18.d3=) 18...Bc2 (18...Rh2! 19.Kh2 Qh8 20.Nh5 Qh5 21.Kg3 Qg4 22.Kh2 Rh8) 19.Nce4 Bb6 20.Qc6 Bb3 21.Qc3 Be6 22.Qf3 Qe7 23.Rad1? f5 24.Nf2 Raf8 25.d4 ed4 26.Bd4 Bd4 27.Rd4 Qf6 28.Rfd1 Ne5 29.Qc3 c6 30.Nh3 Bd5 31.Nf4 Qh4?? 32.Nfh5!! Rh5 33.Rh4 Rh4 34.Qe5 Kh7 35.Rd5 cd5 36.Qd5 Rb8? 37.h3 (37.h3 Rg8 38.Ne2+–) 1–0. ejdrzej (1705) – lechupl1 (1630), kurnik, 2013.

10.f4 d6 11.Nbc3 c6 12.0–0 Qe7 13.d3 Na6 14.fe5 de5 15.Na4 (15.Kh1 Bd6+=) 15...Be6 (15...b5 16.Nac3 Bc5 17.Kh1–+) 16.Kh1 Rad8 17.h3 Nc7 18.Nac3 Bc3 19.Bc3 a6 20.Rad1 Nb5 21.Be5 Rd7?? (21...g5 22.Bf6 Rf6 (22...gh4? 23.Be7 Rf1 24.Rf1+–) 23.Qg5 Kf7 24.Qh5 Kg7 25.Qg5 Kf7 26.Qh5 Kg8 27.Qg5 Kf7=) 22.Bf6 Qc5 23.c3 Qe3? 24.Nd4+– Nc3 25.Ne6 Nd1 26.Nf8 Kf8 27.Bg5 Kg8 28.Be3 Ne3 29.Rf3 Rd3 30.Qe7 Rd1 31.Kh2 Nf1 32.Rf1! Rf1 33.Qb7 Rf6 34.Qa6 Kf7 35.Qc4 Re6 36.Kg3 Kf6 37.Kf4 g5 38.Ke3 h5 39.g4 h4 40.Qd4 Kg6 41.e5 Kf7 42.Ke4 Ke7 43.Qb4 Kd7 44.Qb7 Ke8 45.Kf5 Re7 46.Qc6 Kf7 47.Qg6 Kf8 48.Qg5 (48.Qg5 Rb7 49.Qh4+–) 1–0. ejdrzej (1630) – raduclm, kurnik, 2013.

10.f4 ef4 11.Nf4 (better is 11.Qf4!? Nc6 12.0–0+=) 11...g5–+ 12.Qg3 Be7?? (better is 12...Bd6 13.0–0 Kf7–+) 13.0–0 d6 14.d4 Rf7 15.Nd2 Rg7 16.Nh5 Rg6 17.e5?? (better is 17.c4+=) 17...de5–/+ 18.Rad1 ed4 19.Nf3 c5 20.c3?! (20.Qe1 f5 21.c3 Be6 22.cd4 Bb3–+) 20...Qd6 (better is 20...Rh6 21.Nf6 Rf6 22.Qg5 Rg6–+) 21.Qd6 Bd6 22.cd4 cd4 23.Bd4 Bg4?? (better is 23...Be7–/+) 24.Ng3?? Bg3–+ 25.hg3 Nc6 26.Bb2 Rd8 27.Rd8 Nd8 28.Nd2 f5 29.Re1 Kf7 30.Nc4 Re6 31.Ne5 Ke8 32.Kf2 Bh5 33.Ra1 a6 34.b4 Nc6 35.Nc6 Rc6 36.Be5 Rc2 37.Kg1 Re2 38.Bf6 g4 39.Rc1 Bf7 40.Rc7 Bd5 41.Rh7?! Rg2 42.Kf1 Rg3 43.Bg5 Rh3 44.Re7 Kf8 45.Re5 Be4 46.b5 ab5 47.Kf2 b4 48.Rb5 b3 (48...b3 49.Ke1 g3–+) 0–1. ejdrzej (1675) – narcyz1984 (1605), kurnik, 2012.

10.f4 g5 11.Qg3 ef4 12.Qd3 –/+.

8.Bd5 c6

9.Bb3 Na6 10.0–0 Nb3 11.ab3 +=.

9.Bb3 d6 10.c3 Bc5 (10...Nb3 11.ab3 Bc5 12.d4 Bb6 13.Nd2 d5 14.c4 dc4 15.de5 cb3+=) 11.d4 (11.Ba3 Ba3 12.Na3 f5 13.Qd8 Kd8 14.d3 Nb3 15.ab3 Be6–/+) 11...Bb6 12.Nd2 Na6 13.Nc4 Nc4 14.Bc4 Nc7 15.Rd1 ed4 –/+.

9.Bb3 d6 10.Bc3 A) 10...Na6 11.d4 (11.f4 Nb3 12.ab3 Bc5 13.d4 ed4 14.Bd4 Bd4 15.Nd4 f5–/+) 11...Nb3 12.ab3 Qe7 13.0–0 Bc3 14.Nbc3 Nb4 15.Rfc1 f5+=; B) 10...Nb3 11.ab3 (11.cb3 Na6 12.d4 f5 13.Qd8 Kd8 14.de5 de5 15.Nd2 fe4–/+) 11...Na6 12.d4 Qe7 13.0–0 Bc3 14.Nbc3 Nb4 15.Rfc1 f5+=.

9.Bb3 d6 10.f4 A) 10...Nb3 11.ab3 (11.cb3 Nd7 12.a3 Ba5 13.b4 Bb6 14.d4 f5 15.Qd8 Kd8–/+) 11...Bc5 12.d4 ed4 13.Bd4 Nd7 14.f5 gf5 15.Qh5 Ke7+=; B) 10...Nd7 11.Be6 (11.Nbc3 Nb3 12.ab3 f5 13.Qg3 Rf8 14.0–0 fe4 15.fe5 Bc5–/+) 11...Nb6 12.Bc8 Rc8 13.f5 Nac4 14.Bc3 Bc3 15.Nbc3 gf5+=.

9.Bb3 d6 10.Qh6 Nb3 11.ab3 (11.cb3 Qe7 12.a3 Bc5 13.0–0 Be6 14.d4 Bb6 15.Nd2 Nd7–/+) A) 11...Kf7 12.0–0= (12.c3 Ba5 13.d4 d5 14.de5 fe5 15.f4 de4+=) 12...d5 13.f4 Bf8 14.Qh4 Bc5 15.Kh1 f5+=; B) 11...Qc7 12.Ba3 Na6 13.0–0 d5 14.ed5 cd5 15.Nbc3 Be6–/+.

9.Bb3 d6 10.Qh6 Qe7 11.0–0= (11.c3 Bc5 12.d4 Bb6 13.Nd2 ed4 14.cd4 Nb3 15.ab3 f5+=) 11...Na6 (11...Nb3 12.ab3 d5 13.ed5 cd5 14.Re1 Qf8 15.Qe3 Nc6–/+) 12.d4 (12.c3 Nb3 13.ab3 Bc5 14.d4 ed4 15.cd4 Bb4+=) 12...ed4 (12...Nb3 13.ab3 ed4 14.Bd4 c5 15.Bc3 Qe4+=) 13.Nd4 Rf8 (13...Nb3 14.Nb3 Be6 15.a3 Bc5+=) 14.Nd2 (14.Bc3 Nb3 15.ab3 c5+=) 14...Bd7 (14...Nb3 15.ab3 Nc5+=) 15.c3 (15.Rfd1 Nb3+=) 15...Bc5 (15...Nb3+=) 16.Nf5 gf5 17.ef5 Bf2 (17...Nb3? 18.Rae1 Bf5 19.Re7 Ke7 20.Nb3+–) 18.Kf2 Nc5 (18...Nb3?? A) worse is 19.Nb3 0–0–0+= (19...Bf5? 20.Rfe1 Be4 21.Re4 Qe4 22.Re1 Qe1 23.Ke1+–); B) 19.Rae1 Bf5 20.Re7 Ke7 21.Re1 Be6 22.Nb3+–) 19.Bc2 0–0–0 20.c4 Qf7 21.Qf4 b6 22.Bc3 Nab7 23.Rfe1 Qg7 24.Qd4 Rg8 25.g3 Rdf8 26.Qf4 h5 27.h3 Kb8 28.Rab1 Qh7 29.Nf3 Ne6 30.fe6 Qc2 31.Bd2 Be8 32.e7 (32.Qd4 Kc8+= (worse is 32...Qa2 33.Rb2 Qa3 34.Bh6+/–)) 32...Rf7= 33.Rbc1 Qa2 34.Nd4 h4 35.g4 (35.Qh4 Qd2 Deflection; 35.gh4 Rfg7 Combination) 35...Qa3 (35...f5!? 36.Nf5 Bd7=) 36.Nf5+= Rh7 37.Bc3 Rg6 38.Qd2 Qc5 (38...Qa4!?+/–) 39.Bd4+– Qa3 40.Be3 Rh8?? (better is 40...Qa5+–) 41.Ra1 Qb3 42.Nd6 (better is 42.Bf4 Qc4 (42...Qh3?? 43.Nd6 Qg3 44.Bg3 hg3 45.Kg3+–) 43.Nd6 Qd5 44.Qd5 cd5 45.Nc4 Nd6 46.Nd6 a5 47.Ne8 Ka7+–) 42...Nc5 43.Bc5 Qh3 (43...Qg3 44.Ke2 Rg5+–) 44.Ra7 Qh2 (44...Ka7?? 45.Qa5 Kb8 46.Qb6 Ka8 47.Qb7) 45.Kf3 Qd2 46.Rb7 Ka8 47.Ra1 Qa5 48.Ra5 ba5 49.Rc7 Bd7 50.Rd7 Rgg8 51.Nf7 Kb8 52.Nh8 1–0. pierre – bencare, internet, 2015.

9.Bb3 Be7 10.d4 Nb3 11.ab3 d5 12.ed5 cd5 –/+.

9.Bb3 Nb3

10.ab3 0–0 11.0–0 Be7+= 12.f4 d5 +=.

10.ab3 0–0 11.f4 d6 12.0–0 Nd7 13.f5 g5 14.Qh5 Qe8 15.Qg4 Nc5 16.d4? (better is 16.Nc1!? Na6 17.Nd3=) 16...ed4–/+ 17.Nd4 Qe4 18.Qh5 Qe3 19.Kh1 Ne4 20.Qe2 Qe2 21.Ne2 d5 22.Bd4 c5 23.Bg1 (23.Bc3–+) 23...d4 24.c3 (24.Nc1 Bd7–+) 24...Nc3 (better is 24...dc3 25.Rc1 Nd2 26.Nd2 cd2 27.Rf1–+) 25.Nbc3 dc3 (25...Bc3?! 26.Nc3 dc3 27.Bc5–/+) 26.Nc1 (26.Rac1 Rd8–+) 26...Re8 27.Nd3 Re2 28.Nc5 Re5 (better is 28...c2!? 29.Nd3 Bc3 30.Ra2–+) 29.Nd3 Rb5 30.Nb4 Rb4 31.Rab1 Bd7 32.Bc5 Rb5 33.b4 b6 34.Bd6 Rc8 35.Rbc1 Rf5 36.Rf5 Bf5 37.h3 c2 38.g4 Bg6 39.Kg1 Rd8 40.Be7 Rd1 41.Rd1 cd1Q 42.Kf2 Qd2 43.Kf1 Bd3 44.Kg1 Qe2 45.Bd8 Be4 46.Bf6 Qg2# 0–1. ejdrzej (1685) – prutis, kurnik, 2012.

10.ab3 0–0 11.Qg3 d5 12.Bc3 (12.ed5 cd5–/+) 12...Bd6 (12...Bc5–/+) 13.d3 f5 (13...Na6!?–/+) 14.ed5+= cd5 15.Be5 f4! 16.Bf4 (16.Qf4 Rf4) 16...Bf4 17.Nf4 Qf6 18.Ra4 b5 19.0–0 ba4 20.Nd5 Qb2 21.Nc7 Bb7 (21...ab3 22.cb3 Bb7 23.Na8 Ba8 24.Qe3–+) 22.Na8 ab3 23.cb3 Ba8 24.Qe3 Nc6 25.Nd2 Qc3 26.f3 (26.Rb1 Nd4–+) 26...Nd4 27.Nc4 (27.Re1 Bd5–+) 27...Bd5 28.Ne5 (28.Rb1 Qc2 29.Na3 Qc5–+) 28...Nf5 29.Qe2 Qd4 30.Rf2 Ne3 31.Qb2 Rc8 32.Nc4 Qd3 33.Qa1 Bc4 34.Ra2 Nc2 35.Rc2 Qc2 36.bc4 Rd8 37.c5 Rd1 38.Qd1 Qd1 39.Kf2 Qd2 40.Kf1 Qc1 41.Kf2 Qc5 42.Kg3 Qd6 43.Kf2 Qh2 44.Kf1 Qg3 45.Kg1 Qe1 46.Kh2 g5 47.g3 Qf2 48.Kh3 h5 49.f4 Qg1 (49...Qg1 50.fg5 Qh1#) 0–1. redrook (2525) – pierred (2645), net–chess.com, 2008.

10.ab3 d5 11.ed5 cd5?? (better is 11...Qd6=) 12.Qb4+– Nc6 13.Qh4 0–0 14.Nbc3 d4 15.Ne4 Nb4 16.0–0 Nc2 17.f4 (better is 17.Rac1 d3 18.N2c3+/–) 17...Na1= 18.Ba1 Bf5 19.N2g3 Qd7?? (better is 19...Be4 20.Ne4 Rf7=) 20.Nf6 Rf6 21.Qf6 ef4 (21...Bd3 22.Re1 Rf8 23.Qe5+–) 22.Bd4 (22.Nf5 gf5 23.Bd4 Re8 24.Qg5 Kf8 25.Rf4 Re1 26.Kf2 Qe6 27.Qf5 Ke7 28.Qh7 Kd6+–) 22...fg3 23.Qh8 Kf7 24.Qg7 (24.Qa8?! Qd4 25.Kh1 Qb4+/–; 24.Qh7?! Ke6 25.Qh4 gh2 26.Kh2 Kd5+=) 24...Ke6 (24...Ke8 25.Re1 Be6+–) 25.Re1 (25.Qf6 Kd5 26.Qe5 Kc6 27.Qc5) 25...Kd5 (25...Be4 26.Re4 Kd6 27.Qe5 Kc6 28.Qc5) 26.Qe5 Kc6 27.Qc5 1–0. nizinna – prutis, kurnik, 2011.

10.ab3 Be7 11.0–0 d5 12.ed5 cd5 –/+.

10.ab3 Be7 11.f4 0–0 12.f5 Kg7 13.g4 d5 14.d3 g5 15.Qg3 Qb6 (15...de4!? 16.de4 Qd7+=) 16.h4+= h6 17.hg5 hg5 18.Qh3 Rg8 19.Ba3 Ba3 20.Na3 c5? (20...Qb4!? 21.Kf1 Nd7=) 21.Qh6 Kf7 22.Qh7 Rg7 23.Qh8 Bd7 24.Rh7 Rh7 25.Qh7 Ke8 26.0–0–0 (better is 26.Qg8!? Ke7 27.ed5+– (27.Qd5?! Na6+=)) 26...Nc6?? (better is 26...d4=) 27.Rh1 (27.Rh1 Kd8 28.Qg8 Be8 29.Qd5 Kc8 30.Nc4+–) 1–0. ejdrzej (1665) – coltrane, kurnik, 2013.

10.ab3 Be7 11.f4 d6 12.f5 Kf7 13.0–0 Qg8 14.d4 g5 15.Qh5 Kf8 16.de5 de5 17.Nd2 Qf7 18.Qf3 h5 19.Nc4 Nd7 20.Ba3 b5 21.Nd6 Qh7 (21...Bd6 22.Bd6 Ke8 23.Qe3+=) 22.Nc8 (better is 22.Qc3!? c5 23.Nb5+–) 22...Rc8+= 23.Be7 Ke7 (23...Qe7 24.Ra7 Qc5 25.Qf2 Qf2 26.Kf2 Ke7+/–) 24.Ra7+/– Rhd8 25.Qc3 Ke8 26.Rd1 Qe7 27.Ng3 (27.b4 Qf8+/–) 27...c5? (better is 27...b4 28.Qd2 Qc5 29.Qf2 h4+/–) 28.Qa5 c4 29.b4 (worse is 29.Qb5 Qc5 30.Qc5 Nc5+/– (30...Rc5?? 31.Nh5 Ke7 32.Nf6 Kf6 33.Rad7Rd7 34.Rd7+–)) 29...Rb8 (better is 29...Rc6+–) 30.Nh5 c3 (30...Kf8 31.Qc7 Qb4+–) 31.Qc7 (better is 31.Rdd7 Rd7 32.Rd7 Kd7 33.Qa7 Kd6 34.Qb8 Kc6 35.Qa8 Kb6 36.Qa5 Kb7 37.Qb5 Ka7 38.Kf2+–) 31...Qb4 (31...Rb6+–) 32.Rd7 (32.Nf6 Kf8 33.Nd7 Rd7 34.Qb8 Kg7 35.Rdd7 Qe7 36.Re7 Kf6 37.Qe5) 32...Qb1 (32...Qd4 33.Rd4 Rd7 34.Qd7 Kf8 35.Qf7) 33.Kf2 Qc2 34.Kg3 Qd3 35.Rd3 (35.Rd3 Rd3 36.Kg4 Rg3 37.Ng3 Rb7 38.Ra8 Rb8 39.Rb8) 1–0. ejdrzej – coltrane (1700), kurnik, 2013.

7.Ne2 a6

8.f4 Na5!? 9.Bd5 c6 +=.

8.f4 b5 9.Bd5 d6 10.f5 Ke7 11.0–0 Bb7 (11...Qf8 12.c3 Bc5 13.d4=) 12.d4 (better is 12.c3!? Ba5 13.fg6+/–) 12...Nd7= 13.a3 Ba5 14.Kh1 g5 15.Qh5 Qf8 16.c4 ed4 17.Nd4 Nde5 18.cb5 ab5 19.Nb5 Bb6? (19...Ba6 20.a4 Rb8 21.N1a3+/–) 20.Nd2 (better is 20.Be5!? fe5 21.Qg5 Qf6 22.Qf6 Kf6 23.Rc1+–) 20...Nd3+= 21.Bc3 Nf2? (better is 21...Kd8+=) 22.Rf2!+– Bf2 23.Bc6?? (better is 23.Nc7 Be3 24.Nc4+– (24.Na8?! Ba8 25.Qe2 Bf4+–)) 23...Bc6+= 24.Nc7 Be3 25.Nd5 (better is 25.Nc4!? Bc5 26.Na5 Ra5 27.Ba5+–) 25...Bd5+= 26.ed5 Qf7?? (better is 26...Bd2 27.Bd2 Qf7 28.Re1 Kf8 29.Qh6 Qg7+/–) 27.Qf7 (27.Qf7 Kf7 28.Ne4=) 1–0. ejdrzej (1665) – alexmand, kurnik, 2012.

8.f4 Be7 9.f5+= d5 10.Bd5 (10.ed5 Nb4 11.0–0 Nc2 12.fg6 Na1+=) 10...Nb4 11.fg6 Nd5 12.g7 Rg8 13.Qh7 Kf7 14.ed5 Rg7 15.Qh5 Kf8 16.Nbc3 Bg4 17.Qh4 f5 18.Qh8 Kf7 19.Qd8 Bd8 20.0–0 Nd7 21.Ng3 Kg6 (better is 21...f4!?+=) 22.h3+/– (22.h3 f4 23.Nge2+/–) 1–0. ejdrzej (1710) – sahbaz, kurnik, 2013.

8.f4 ef4 9.Nf4 Be7?? (9...Ne5 10.Nh5 Nc4 11.Nf6 Kf7+=) 10.Ng6!+– hg6 (10...d5 11.Nh8 dc4 12.Qh5 Kd7+–) 11.Qh8 Bf8 12.Bf6 Ne7 13.Qh7 (better is 13.Bg7 d5 14.Rf1 Bf5 15.Qf8 Kd7 16.Qd8 Kd8 17.ef5 dc4+–) 13...b5 (13...d5 14.Bd5 Kd7+–) 14.Qf7 1–0. ejdrzej (1725) – mateiok, kurnik, 2011.

7.Ne2 b6

8.f4 Na5!? 9.Bd5 c6 +=.

8.f4 Bd6 9.f5 Ne7 10.0–0 Ba6 11.Ba6 (11.Qf6? Rf8 12.Qf8 Kf8 13.Ba6 Na6 14.fg6 Kg7 15.gh7 Qh8–+) 11...Na6 12.d4 c5?? (better is 12...0–0!?=) 13.de5 (better is 13.Qf6 Rf8 14.Qd6 ed4 15.f6+–) 13...Be5+/– 14.Be5 fe5 15.fg6?? (better is 15.f6 Nc6 16.f7 Kf8 17.Qh6 Ke7 18.Nbc3+/–) 15...Ng6–/+ 16.Qh5 Qe7 17.Nbc3 0–0–0 18.Nd5 Qg7 19.a4 Rhf8 20.a5 Rf1 21.Rf1 b5 22.Nec3 b4 23.Nb5 Kb7 (better is 23...Kb8!?+=) 24.Nd6+– Kb8 (better is 24...Kc6 25.Qe2 Nb8+–) 25.Qe2 Nc7 26.Qc4 (26.Nc7 Kc7 27.Qa6 Rf8+–) 26...Nh4 27.g3 Qg6 (27...Rf8 28.Nc7 Kc7 29.Qc5 Kd8 30.Rf8 Qf8 31.gh4 Qg8 32.Kh1 Qe6 33.Qb4 a6+–) 28.Qc5 Rg8 29.Qc7 (29.Qc7 Ka8 30.Qb7) 1–0. ejdrzej (1730) – marosmenti (1630), kurnik, 2013.

8.f4 Qe7 9.f5 Qg7 10.Nbc3 Ba6 11.Bb3 Na5 (better is 11...Ne7 12.Ng3 c6+=) 12.Nd5+/– Kd8? (better is 12...Nb3 13.ab3 Bd6 14.Nf6 Kd8 15.Ng4 g5+/–) 13.Nec3?? (better is 13.Be5 Be7 14.Bc7 Kc8 15.Qg3+–) 13...Bc3 14.Bc3 Nb3 15.ab3 Rf8?? (15...g5 16.Qg3 Re8=) 16.0–0–0?? (16.Be5 Kc8 17.Bf6+– (17.Nc7 fe5 18.Na8 gf5=)) 16...g5 17.Qg3 Nc6 18.d4 d6 19.Nb4 Nb4 20.Bb4 Kc8 21.de5 fe5 22.Qc3 Kb7 23.Rhe1 Rad8 24.Rd2 g4 25.g3 h5 26.Rf2 Qg5 27.Qd2 Qd2 28.Bd2 Bb5 29.c4 Bc6 30.Kc2 Rh8 31.Kc3 Rdf8 32.Bg5 Rfg8 33.Bh4 Kc8 34.b4 Kd7 35.b5 Bb7 36.Ra2 Ra8 37.Kd3 a5 38.ba6 Ra6 39.Ra6 Ba6 40.Ra1 Bb7 41.Ra7 Bc6 42.Ke3 Ra8 43.Ra8 Ba8 44.Kd3 Bb7 45.Bg5 Ba6 46.Kc3 1–0. ejdrzej (1640) – marki37 (1710), kurnik, 2012.

8.f4 Be7 9.f5+= Ba6 10.Bd5 Nb4? (10...Bf8 11.fg6 Qe7 12.Ng3+=) 11.Bb3?? (better is 11.fg6 Bf8 12.Qh5 Be2 13.Ke2 Nd5 14.g7 (14.ed5?! Ke7+/–) 14...Ke7 15.Qe5 fe5 16.gh8Q Nf4 17.Ke1+–) 11...Be2 12.Ke2 d5 13.fg6 f5?? (better is 13...Qd7 14.Nc3 c6+–) 14.Qh5+– hg6 15.Qh8 Kd7 16.Qd8 Kd8 17.Bd5 c6 18.Bb3 a5 19.a3 N4a6 20.Be5 Nd7 21.Bb2 Nac5 22.ef5 Nb3 23.cb3 gf5 24.Rf1 Bd6 25.g3 Kc7 26.d4 Re8 27.Kd3 f4 28.gf4 Nf6 29.Nd2 Nd5 30.Nc4 Nf4 31.Kc2 Re2 32.Nd2 Rh2 33.Rh1 Re2 34.Rae1 Rg2 35.Rh7 Kd8 36.Rf1 Nd5 37.Rf3 Bf4 38.Bc1 Ke8 39.Kd3 Bd2 40.Bd2 c5 41.dc5 1–0. ejdrzej (1735) – alniro (1650), kurnik, 2012.

7.Ne2 d6

8.0–0 Qe7 9.Nbc3 Bc3 10.Nc3 Be6 (10...f5!? 11.Qe7 Ke7+=) 11.Be6+= Qe6 12.Nd5 Na6 13.Nf6 Kf7 14.f4 (worse is 14.Nh7 Kg7 15.Ng5 Rh4 16.Ne6 Kf6+=) 14...Kg7 15.Ng4 h5 16.f5 Qf7 17.fg6 Qg6 18.Ne3 Rhf8 19.Nf5 Kh8 20.Rf3 Nc5?? (better is 20...Qg4 21.Rh3 Qh4 22.Rh4 Nab4+/–) 21.Rg3+– Qe8 (21...Qh7 22.Rg5 Ne4 23.Rh5 Nf6 24.Rh7 Nh7+–) 22.Rg5 Rf6 (22...Rf5 23.ef5 Rb8+–) 23.Rh5 Kg8 (23...Rh6 24.Qf6 Kg8 25.Qg7) 24.Rh8 Kf7+– 25.Qh7 Ke6 26.Ng7 Kf7 27.Ne8 (27.Ne8 Ke6 28.Nc7) 1–0. druhynejhorsi (1685) – ffn55 (1880), kurnik, 2012.

8.Nbc3 Na5 9.Bb3 Nb3 10.ab3 0–0 11.0–0 f5 12.Qh6 (12.Qd8 Rd8 13.Nd5 Nc6 (13...Bd2? 14.Nc7 fe4 15.Na8+–) 14.Nc7 Rb8=) 12...f4 13.f3 Bc5 14.Kh1 Nd7 15.Na4 a6 16.Nc5 Nc5 17.d4 Nd7 18.Rad1 Qe7 19.de5 Ne5 20.c4 g5 21.h3 Ng6 (better is 21...Be6!?+=) 22.Rd5+= Ne5 23.Rfd1 Qf6 (23...Be6 24.Be5 Bd5 (24...de5? 25.Re5 Rae8 26.Nd4+–) 25.Bd6 cd6 26.Rd5 Kh8=) 24.Qh5 (better is 24.Qf6 Rf6 25.Be5 de5 26.Re5+/–) 24...Be6+= 25.R5d2 h6 26.Be5 de5 (worse is 26...Qe5 27.Qg6 Kh8 28.Qh6 Kg8 29.Qg6 Kh8 30.Nd4+=) 27.Nd4?? (better is 27.Nc3+=) 27...ed4–+ 28.Rd4 Kg7 29.h4 Rad8 30.Rd8 Rd8 31.Rd8 Qd8 32.hg5 Qg5 33.Qe8 Qf6 34.Kg1 h5! 35.Qb8 b6 36.Qc7 Kg6 37.Qb6 h4?? 38.Qa6= h3 39.gh3? Bh3?? 40.Qb5 Qg5 41.Qg5= Kg5 42.b4 Bd7 43.Kf2 Kf6+= 44.Ke2? Ke6?? 45.Kd3+– Kd6 46.Kd4 Kc6? 47.e5 Bf5 48.b5 Kb6 49.Kd5 Kc7 50.c5 Kd7 51.c6 Kc7 52.Kc5 (52.Kc5+–) 1–0. ejdrzej – prutis, kurnik, 2012.

8.Nbc3 Na5 9.Bb3 Nb3 10.ab3 Be6 11.f4 Nc6 12.0–0 0–0 13.f5 g5 14.Qh6 Bf7 15.d3 d5 (15...Bc5 16.Kh1+=) 16.ed5 (better is 16.Rf3!? Bc5 17.Kh1+=) 16...Bd5+= 17.Nd5 Qd5 18.Kh1 Qf7 19.Ng3 Qg7 20.Qh3 Nd4 21.Bd4 ed4 22.Qg4 Bd6 (22...c5!?+=) 23.Ne4 Qf7 (better is 23...Rfd8!?=) 24.Nd6+/– cd6 25.Qd4 Rae8 (25...Qc7 26.c4+/–) 26.c4 Re2 27.Ra7 Qh5? (better is 27...Qc7+–) 28.Qd6 Qg4 (28...Qe8 29.Qb4+– (29.Rb7 Re1 30.Qd5 Rf7 31.Qf7 Qf7 32.Rb8 Re8–+)) 29.Qd5 Kh8 30.Rb7 h5 (30...Qf4 31.Rg1 g4 32.Rf7+–) 31.Rd7 h4 32.Rd8 Ree8 33.Re8 Re8 34.h3 Qg3 35.Qf7 Re2?? 36.Qf6 Kg8 37.Qg6 Kf8 38.Rg1 Rg2 39.Qh6 Ke7 40.Qe6 Kd8 41.Qd5 Kc7 42.Qg2 (42.Qg2 g4 43.Qg3 hg3 44.f6 Kd8 45.f7 Kc7 46.f8Q Kb7 47.Qe7 Kb6 48.Ra1 g2 49.Kg2 gh3 50.Kh3 Kc6 51.Ra6) 1–0. ejdrzej – ovid44 (1635), kurnik, 2013.

8.Nbc3 Na5 9.Bb5 c6 10.Nd5 –/+.

8.Nbc3 Na5 9.Bd5 c6 10.Bb3 Nb3 11.ab3 Be6 12.f4 Nd7 13.0–0 0–0 14.f5 Bf7 15.d4 a5 16.de5 Ne5 17.Nf4 Bc5 18.Kh1 Kg7 (18...b5 19.fg6 hg6 20.Qg3–/+) 19.Rad1 (19.Qg3!? g5 20.Na4+=) 19...Qe7 20.Qg3 Rad8 21.h4 (21.fg6 Bg6 (21...Ng6?? 22.Nh5 Kh8 23.Na4 Bb3 24.cb3+–; worse is 21...hg6 22.Nh5 Kh8 23.Nf6+/–) 22.Na4 Ba7=) 21...Rg8 (21...b5 22.Nce2 a4 23.fg6 hg6 24.Nh5 Kh8 25.Nf6 Bb3 26.Qg5+– (26.cb3?! Rf6 27.ba4 ba4=)) 22.Qh3 (22.fg6 Kh8 23.h5 hg6 24.hg6 Bg6 25.Qh3 Qh7 26.Ne6 Qh3 27.gh3–/+) 22...Kh8 23.Na4 Ba7 24.h5 gh5 25.Nh5 Bh5 26.Qh5 Rg5 27.Qh3 Qf7 28.Rf4 Rdg8 29.Be5 de5 30.Rh4 Rg3 31.Qh2 Rg2 (better is 31...Qg7!? 32.Rd3 Be3 33.Nc5 Rg2 34.Rh7 Qh7 35.Qh7 Kh7 36.Re3 Rg1 37.Kh2 R8g2 38.Kh3–+) 32.Qg2 Rg2 33.Kg2 Qg7 34.Kf3 Qg5?? (better is 34...Bd4 35.Rdh1 b5–+) 35.Rd8+– Kg7 (35...Qg8 36.Rg8 Kg8 37.Rh1+–) 36.Rg4 b5 (36...h5 37.Rd7 Kh6 38.Rg5 fg5 39.Rb7 g4 40.Ke2+–) 37.Rg5 fg5 38.Nc3 h5 (38...h5 39.Rd7 Kf8 40.Ra7 Kg8+–). ejdrzej (1615) – sakkmat (1620), kurnik, 2013.

8.Nbc3 a6 9.a3 Bc5 (9...Bc3 10.Nc3 Nd7 11.Qh6=) 10.0–0 (10.Nd5!? h5 11.Qf6 Qf6 12.Nf6 Kd8 13.f4+=) 10...b5 11.Bb3 Nd4 12.Nd4 Bd4 13.Rab1 c5 14.d3 Bb7 15.Nd5 Bd5 16.Bd5 Ra7? (better is 16...Bb2 17.Ba8 Ba3+=) 17.c3+– Bc3 18.Bc3 Nd7 19.f4 Nb6? (19...Qe7 20.fe5 de5 21.Bd2+–) 20.Bb3 (better is 20.Ba5!? Rf8 21.Bc6 Ke7 22.Qh7 Rf7 23.Qg6 Qb8+–) 20...c4 (20...Nd7 21.f5 Ke7 22.Qh3+–) 21.dc4 Nc4 22.Bc4 bc4 23.fe5 (23.Ba5 Qa8 24.Qf6 Rf8 25.Qe6 Re7 26.Qd6 Rf4 27.Rb8 Qb8 28.Qb8 Kf7 29.Rf4 ef4 30.Qf4 Ke8+–) 23...fe5 (23...0–0 24.Bd4 Rc7 25.ef6 Rcf7+–) 24.Qd8 Kd8 25.Rb6 (better is 25.Rb8 Kd7 26.Rh8+–) 25...Kd7 (25...Ke7+–) 26.Rf7 (26.Rf7 Ke6 27.Ra7+–) 1–0. ejdrzej (1715) – prutis, kurnik, 2013.

8.Nbc3 Na6 9.f4 (better is 9.Nd5 Be6 10.Nef4+/– (10.Nf6 Kf7 11.Be6 Ke6–/+)) 9...Nc5–/+ 10.f5 Bc3 (worse is 10...gf5 11.Qh5 Kd7 12.Qf5 Ke7 13.Nd5 Kf8 14.Qf3+=) 11.Nc3 Kf8?? (11...Nd4 12.fg6 Be6 (12...Nc2? 13.Kd1 Na1 14.g7+–) 13.Be6 Nce6= (13...Nc2? 14.Kd1 Ne6 15.Kc2+–)) 12.fg6 Kg7 13.0–0 (better is 13.gh7 Rh7 14.Qg3 Kh8 15.Ba3+=) 13...hg6+= 14.Qg3 Be6 15.Be6 Ne6 16.Nd5 Rf8 17.c3 Ne7 18.Ne3 Ng5 19.d3 c6 20.h4 Ne6 21.Nf5 Kf7 22.Nh6 Kg7 23.Ng4 (23.Nf5 Kh7 24.Ne7 Qe7 25.Rae1+=) 23...Nf4 24.d4?? (better is 24.Kh2–/+) 24...Ne2–+ 25.Kh2 Ng3 26.Kg3 f5 27.ef5 (27.de5 fg4 28.Rf8 Kf8–+) 27...gf5 (better is 27...Nf5!? 28.Rf5 gf5 29.Nh2 f4 30.Kh3 Qc8 31.g4 fg3 32.Kg3–+) 28.Nf2 Ng6 29.de5 (29.Rh1 f4 30.Kh2 Nh4–+) 29...Qh4 30.Kf3 Ne5 31.Ke2 Qc4 (better is 31...Qh5!? 32.Ke1 Rfe8 33.c4–+) 32.Ke1 Rae8 (32...Rae8 33.Kd1 Qf1 34.Kc2 Qf2 35.Kb3 Nc4 36.Bc1 Na5 37.Ka3 Qc5 38.Kb2 Re2 39.Bd2 Rd2 40.Kc1 Qc3 41.Kb1 Rb2#) 0–1. ejdrzej (1665) – sakkmat, kurnik, 2012.

8.Nbc3 Bc5 9.f4 Nd4 10.Nd4 Bd4 11.f5 Qe7?? (11...Bc3 12.Bc3 Ke7 13.0–0=) 12.0–0–0?? (better is 12.Nd5!? Qg7 13.Bd4 ed4 14.Nf6 Kd8 15.Nh7 Kd7 16.fg6+–) 12...Nc6 (better is 12...Qg7!?+=) 13.Nd5+/– Qg7 14.Bb5?? (better is 14.Bd4 Nd4 15.Nf6 Kd8 16.Nh7 Kd7 17.Nf6 Kc6 18.Qg5+–) 14...Bb2–/+ 15.Kb2 a6 16.Bc6 bc6= 17.Nf6 Kf7 18.Ng4 g5 19.Qh5+/– Kf8 20.f6 Qg6 21.Qh6 Kf7–/+ 22.Qg6 hg6 23.Ne3 Be6 24.h3 Rab8 25.Kc3 Rb5 26.d4 Rhb8 27.a3 Ra5 28.Ra1 ed4 29.Kd4 Ra4 30.Kd3 Rb2 31.Rhc1 d5 32.ed5 cd5 33.g4 Re4 34.Kd2 Rb6 35.Re1 Rc6 36.Rac1. ejdrzej (1750) – 50latek (1760), kurnik, 2012.

8.Nbc3 Nd4?? 9.0–0–0?? Be6 10.Be6 Ne6 11.f4 0–0 12.f5 Nd4 (12...Bc3 13.Bc3 gf5 14.ef5+=) 13.fg6 (13.Nd4 g5 14.Qg3 ed4+/–) 13...hg6 (13...Ne2 14.Ne2 hg6 15.Qg3+=) 14.Qh6 (better is 14.Nd4!? ed4 15.Nd5+/–) 14...Qe8 15.Nd5?? (better is 15.Nd4 Bc3 16.dc3 ed4 17.cd4+/–) 15...Ba5?? (better is 15...Ne2 16.Kb1 Ba5–+) 16.Nd4+– ed4 17.Bd4 Qe4 (17...Nd7 18.Rdf1 Qe4 19.Bf6 Bd2 20.Qd2 Rf7+–) 18.Rhe1 (better is 18.Bf6 Kf7 19.Rde1 Bd2 20.Kd2 Qd5 21.Kc1+–) 18...Qd5 (18...Bd2 19.Rd2 Qe1 20.Rd1 Qe8 21.Nf6 Rf6 22.Bf6 Kf7 23.Qg7 Ke6 24.Re1 Kd5 25.Re8 Kc6+–) 19.Qg6 Kh8 20.Bf6 Rf6 21.Re8 Rf8 22.Rf8 Qg8 23.Rg8# (23.Qg8#) 1–0. ejdrzej (1640) – biysk01 (1695), kurnik, 2013.

8.Nbc3 Nd4?? 9.Nd4 Bc3 10.dc3 ed4 11.cd4 +/–.

8.Nbc3 Nd4?? 9.Nd4+/– Bc3!? 10.Bc3 ed4 11.Bd4 Nd7 +/–.

8.Nbc3 Nd4?? 9.Nd4+/– ed4 10.Nd5+– Bc5 11.Nf6 Kf8 (11...Ke7+–) 12.Qh6 Ke7 13.Nd5 (13.Qg7) 13...Kd7 (13...Kf7 14.Nc7 Kf6 15.Na8+–) 14.Qg7 (better is 14.Bb5 Ke6 15.Qg7 Rf8+–) 14...Kc6 15.Ne7 Kb6 16.Nc8 Qc8 17.Bd4 Nc6 18.Bc5 dc5 19.Qb2 Nb4 20.a3 Qg4 21.ab4 Qe4 22.Be2 Rhe8 23.bc5 Kc5 24.Ra5 Kd6 25.Qa3 Kd7 26.Qd3 Qd3 27.cd3 b6 28.Ra4 a5 29.Re4 a4 30.Re8 Re8 31.Kd1 a3 32.Bg4+– Kd6 33.Kc2 Rf8 34.Bf3 g5 35.h3 h5 36.Kb3 g4 37.hg4 hg4 38.Be4 Rf2 39.Ka3 Rd2 40.Kb3 Ke5 41.Rh7 c5 42.Rh6 b5 43.Rh5 Kd4 44.Rd5 Ke3 45.Rc5 Rd1 46.Rb5 Rb1 47.Kc4 Rc1 48.Kd5 Rc8 49.Rb6 Rd8 50.Rd6 Rg8 51.Rg6 Rd8 52.Ke5 Re8 53.Kf6 Rf8 54.Ke7 Rc8 55.Rg4 Rc7 56.Kd6 Rc8 0–1. ejdrzej (1670) – macko06 (1680), kurnik, 2013.

8.Nbc3 Nd7 9.f4 Nb6 10.Bb3 Qe7 11.0–0 Be6 12.f5 Bb3 13.ab3 g5 14.Qh5 Qf7 15.Qf3 0–0–0 16.Nd5 Nd5 17.ed5 Nb8 (better is 17...Bc5 18.Kh1 Nb4+=) 18.Ra7?? (better is 18.d4 ed4 19.Ra7=) 18...Bc5–+ 19.Kh1 Ba7 20.Ra1 Bb6 21.Nc3 h5 22.Na4 Ba7 23.Qd3 Na6 24.Qb5 Qd7 25.Qa5 (25.Qd3 Rde8–+) 25...h4 (better is 25...Qf5 26.d3 h4–+) 26.b4 Bd4 27.c3 Bf2 28.b5 Nb8 29.Ba3 Qf5 30.b6 h3 31.bc7 hg2 32.Kg2 Rd7 33.Nb6–+ Kc7 34.Na8 Kc8 35.Nb6 Bb6 36.Qb6 Qe4 37.Kg1 Qg4 38.Kh1 Qf3 39.Kg1 Rh4 40.Qf2–+ Qf2 41.Kf2 Rh2 42.Ke3 Rh5 43.Ke4 Rh4 44.Kf5 Rf4 45.Ke6 Na6 46.Bd6 Nc7 47.Bc7 Kc7 48.Ra8 Rd6 49.Kf7 Rd5 50.Kg6 Rd7 51.Rg8 g4 52.Kh5 Rf3 53.Kg4 Rf2 54.Kg3 Rfd2 55.Kf3 R2d4! 56.Ke3 Rd2 (56...Rd2 57.Kf3 f5–+) 0–1. ejdrzej (1635) – macko06 (1770), kurnik, 2013.

8.f4 Na5 9.Bd5 c6 10.Bb3 Nb3 11.ab3 Be6 12.f5 gf5?? (12...Bf7+=) 13.Qh5?? (13.ef5 Bd2 14.Kd2 Bf5 15.Rf1+/–) 13...Bf7 14.Qf5 Bc5 15.d4 Bb6 16.Nd2 Nd7 17.Nc4 Bc4 18.bc4 Qe7 19.0–0 0–0–0 20.Kh1 h5 21.Rfb1 Rdg8 22.c5 Qg7 23.Qf3 dc5 24.dc5? (better is 24.de5!? fe5 25.Ng3–/+) 24...Nc5–+ (24...Bc5?! 25.Ba3–/+) 25.Ng3 Ne6 (better is 25...Qg4!? 26.Ba3 Qf3 27.gf3 Kc7–+) 26.Nf5–/+ Qg4 27.Ne7 Kc7 28.Ng8 Qf3 29.gf3 Rg8 30.Bc3 Nf4 31.Bd2? (better is 31.Ba5 Ba5 32.Ra5–/+) 31...Nh3–+ 32.Rf1 (32.Rf1 Nf2 33.Rf2 Bf2 34.h3–+). ejdrzej (1760) – fshutslonca (1690), kurnik, 2012.

8.f4 Na5 9.Bd5 c6 10.Bb3 Nb3 11.ab3 Qe7 12.0–0 0–0 13.f5 Nd7 14.d4 Qg7?? (14...g5 15.Qg4 ed4 16.Bd4+=) 15.Nbc3?? (better is 15.c3 gf5 16.ef5 ed4 17.cb4+–) 15...ed4 16.Nd4 Ne5 17.Nf3 (better is 17.Na4!? Ba5 18.Nc3+=) 17...Bc5–/+ 18.Kh1 Bd7 (18...gf5 19.Ba3–/+) 19.Ne5 de5 20.Na4 Bd6 21.Rf3 b5 22.Nc3 g5 23.Qg4 a5 24.Rh3 Bc5 25.Ne2 Rfd8 26.Ng3 Be8 27.Nh5 Bh5 28.Qh5 Rd2 29.Rc1 Rad8 30.Rd3?? Bb6 31.Qf3?? g4 32.Qg3?? h5 33.Bc3?? R2d3?? 34.cd3–/+ Qg5 35.Rd1 h4 36.Qe1 g3 37.h3 b4–/+ 38.Bd2 Qh5 39.Bc1 Bf2 40.Qf1 Rd4 41.Bb2–/+ (41.Bb2 Rd6 42.Ra1–/+). ejdrzej (1795) – sakkmat, kurnik, 2013.

8.f4 Nd7 9.Nbc3 Nb6 10.Bb3 Qe7 11.0–0 ef4 12.Nf4 g5?? (12...Bc3 13.Bc3 Rf8+= (13...Qe4?? 14.Rae1 Bf5 15.Bf6+–)) 13.Qh5+– Kd8 14.Ng6 (better is 14.Ncd5 Qf8 15.Bf6 Qf6 16.Nf6 gf4 17.Bg8 Rg8 18.Ng8+–) 14...Qe8–+ 15.Rf6 hg6 16.Qg5 Ne7 17.Raf1 Bd7?? (better is 17...Bc5 18.Kh1 Bd4–+) 18.Bf7+= Increasing the pressure on the isolated pawn on g6 18...Qf8 19.Nd5 Nbd5 20.ed5? (20.Bd5 Qh6 21.Qh6 Rh6 22.Rf8 Be8 23.R1f7–/+ (worse is 23.Bb7 Rb8 24.Bg7 Bc5 25.Kh1 Rh7 26.Re8 Ke8 27.Rf8 Kd7 28.Rb8 Rg7–/+)) 20...c6?? (better is 20...Qh6 21.Qh6 Rh6=) 21.Be6 Qe8 22.Rf7?? (22.Bd7 Bc5 23.d4 Bd4 24.Bd4 Kd7 25.Qg4 Kc7+–) 22...Bc5+– 23.Kh1 Be6 24.de6 Rc8?? 25.Bh8 Rc7 26.Bf6 d5 27.Qg6 Bd6 28.h3 (28.h3 b5 29.Qg7+–) 1–0. ejdrzej – sakkmat (1645), kurnik, 2013.

8.Nbc3 Bc3

9.Bc3 Nd7 10.0–0 Nb6 11.Bb3 a5 (11...f5 12.Qd8 Kd8 13.ef5 Bf5 14.f4+=) 12.a4 (12.f4 a4 13.Bd5 Nd5 14.ed5 Nb8=) 12...Qe7 13.f4 Rf8 14.fe5 de5 15.Rae1 Bd7 16.d4 (16.d3 f5 17.Qh6 f4+=) 16...ed4–/+ 17.Nd4 (17.Bd4!? Nd4 18.Nd4 Na4 19.Nf5 Qc5 20.Ne3+=) 17...Qc5–+ 18.e5 0–0–0 (18...Qc3 19.ef6 Kd8 20.Ne6 Be6 21.Be6 Qc5 (21...Qc2 22.f7 Ne7 23.Rd1 Qd3 24.Rd3 Nd7 25.Rd7 Kc8 26.Rd8 Kd8 27.Rd1) 22.Kh1 Nb4 23.Rd1 N4d5+–) 19.Kh1? (19.e6 Be8 (19...Qc3?! 20.Nc6 Bc6 21.e7=) 20.e7 Ne7 21.Re7 Qe7–/+) 19...fe5 (19...Qc3 20.Nb5 Qb4 21.Qb4 Nb4 22.ef6–+) 20.Ne6? (20.Nc6 Bc6 (20...Qc3 21.Nd8 Rd8 22.Qe7+=; 20...Qc6?! 21.Be5 h5 22.Bf7+=) 21.Qg3 Rf1 22.Rf1 Rf8 23.Rf8 Qf8–+) 20...Be6 (20...Rf1 21.Rf1 Qc3 22.Nd8 Nd8 23.Qh7–+) 21.Be6 Kb8 22.Rf8 Rf8 23.Bb2 Qc2 24.Ba3 Rf4 25.Qh7 Qc3 26.Rb1 Qa3 27.Qg6 Qa4 28.h3 Ka7 29.Bg4 Nd4 30.Qd3 Rf2 31.Kg1 Qa2 (31...Qa2 32.Qg3 Rg2 33.Qg2 Qb1 34.Qf1 Qe4–+) 0–1. ejdrzej (1675) – sakkmat, kurnik, 2012.

9.Bc3 Qe7 10.0–0 Be6 11.Bb3 0–0 12.d4 Bb3 13.ab3 Nd7 14.d5 Nd8 15.Bd2 Nf7 16.Rae1 Kh8 17.c4 Rae8 18.b4 f5 19.Qe7 Re7 20.ef5 gf5 21.Ng3 f4 22.Ne4 (22.Bf4!? Nb6 23.Re4=) 22...Nh6 23.c5 dc5 24.bc5 Rg7 25.c6 (better is 25.Ra1 a6 26.Rfb1=) 25...Nf6?? (better is 25...bc6 26.dc6 Nb8–/+) 26.Nf6 Rf6? (better is 26...bc6 27.Bc3 Rf6 28.Be5 Rfg6 29.Bg7 Kg7 30.Re7 Nf7+–) 27.f3?? (better is 27.cb7 Rg8 28.Re5+–) 27...bc6= 28.Re5 cd5 29.Rd5 Nf5?? (better is 29...Rc6+=) 30.Bf4 h5 31.Be5 Rff7 32.Bg7 Kg7 33.Re1 h4 34.Ree5 Kg6 35.Ra5 h3 36.gh3 Nh4? 37.Rg5 Kf6 38.Rg3 Ke6 39.Kf2 c6 40.Ra4 Nf5 41.Re4 Kd6 42.Rg6 Kd5 43.h4 Nd6? 44.Reg4 1–0. ejdrzej (1690) – sakkmat, kurnik, 2013.

9.Bc3 Qe7 10.0–0 Be6 11.Bd5 0–0 12.d4 Bd5 13.ed5 Nd8 (better is 13...f5!? 14.Qg3 Nd4 15.Bd4 ed4 16.Nd4 Qe5 17.Qe5 de5=) 14.de5+= de5 (better is 14...Na6 15.f4 de5 16.fe5 Qc5 17.Qd4 Qd4 18.Bd4 c5+=) 15.Kh1?? (better is 15.Bb4 Qf7 16.Bf8 Qf8 17.c4+/–) 15...a5 16.f4 Nd7 17.fe5 Ne5 18.Nf4 Qd6 19.Rad1 b6 20.Qg3 Rf7 21.Qh3 (21.Nh5 Nd7+=) 21...f5 22.Qg3 Nd7 23.Qg5 (23.Rfe1 Nf6 24.Be5 Qf8+=) 23...Nb7 24.Rfe1 (24.Rde1 b5 25.Re6+/–) 24...Nbc5–/+ 25.Ne6 Ne4 26.Qe3 Re8 27.Qd4 Ndf6 28.Qe3?? (better is 28.Ng5 c5 29.Ne4 Re4 30.Qd2 Re1 31.Qe1–+) 28...Re6 (better is 28...Ng4 29.Qf4 Ngf2 30.Kg1 Nd1 31.Qd6 cd6–+) 29.de6= Qe6 30.Bf6 Qf6 31.Qd4 Kg7 32.Qf6 Kf6 33.Kg1 Ke5 34.Rd8 Re7 35.h3 a4 36.a3 h5 37.h4 Re6 38.Rc8 Rc6 39.Re2 Rc3 40.Re8 Kf6 41.Rc8 Ke5 42.Re8 Kf6 43.Rc8 Ke5 ½–½. ejdrzej – esperimento (1815), kurnik, 2013.

9.Nc3 Nd7 10.f4 Nd4 11.0–0–0 c6 12.f5 Ke7 13.Rhf1 b5 14.Be6 Ne6 15.fe6 Ke6 16.d4 Qf8 (better is 16...b4 17.d5 Kf7 18.dc6 bc3 19.Bc3 Nb6 20.Be5 f5+=) 17.d5 cd5 18.Nd5 Rb8?? (18...g5 19.Qg4 Kf7 20.Qh5 Kg8 21.Nf6 Nf6 22.Qg5 Qg7 23.Qf6 Qf6 24.Rf6+–) 19.Ba3?? (better is 19.Nf6 Qe7 20.Qg4 Kf7 21.Nd5 Nf6 22.Qg3+– (22.Rf6?! Qf6 23.Nf6 Bg4 24.Ng4 Ke6=)) 19...b4 20.Bb4 Rb4 21.Nb4 Qd8 (21...Bb7 22.Nd5 Bd5 23.Rd5+–) 22.Nd5 (better is 22.Qh3 Kf7 23.Rd6+–) 22...Qa5?? (22...Ba6 23.Rf2 Kf7 24.a3+/–) 23.Qh3 (better is 23.Rf6 Nf6 24.Qf6 Kd7 25.Qh8 Qa3 26.Kb1+–) 23...Kf7+/– 24.Qb3 Kg7 25.Ne7 Ba6 26.Rf3 Rb8?? 27.Qe6 Qb5 28.Rb3 (28.Rd6?! Qb2 29.Kd2 Qb4 30.Rc3 Qe4 31.Nf5 Kh8+–; 28.Qd6?! Qb2 29.Kd2 Qb5+–) 1–0. ejdrzej (1620) – marosmenti (1605), kurnik, 2013.

9.Nc3 Qe7?? 10.Nd5+/– Qg7 11.Nf6 Kd8 12.Nd5 Ne7 13.0–0 c6 14.Ne7 Qe7 15.Qg3 Be6 16.Be6 Qe6 17.d4 Nd7 18.de5 Ne5? (18...de5 19.Rfd1 Kc7 20.Rd2+/–) 19.Rad1 Kc7 20.f4+– Nc4 21.Bh8 Rh8 22.e5! d5 23.f5! gf5?? 24.Qg7+– Kb6 25.Qh8 Ne3 26.Qd8 Ka6 27.Qd6 Qg6 28.Qg6 hg6+– 29.Rde1 Nf1 30.Rf1 Kb6 31.Re1 Kc7 32.e6 Kd8 33.e7 Ke8 34.Kf2 c5 35.Kf3 g5 36.h3 b5 37.g4 f4 38.Re5 d4 39.Rc5 a6 40.Rg5 Ke7 41.Rd5 Ke6 42.Rd4 1–0. ejdrzej (1690) – ovid44, kurnik, 2011.

8.f4 Qe7

9.Nbc3 Ba5 10.a3 (--> 7.f4 Qe7 8.a3 Ba5 9.Ne2 d6 10.Nbc3).

9.Nbc3 Na5 10.Bd5?? (better is 10.Nd5 Bd2 11.Kd1+=) 10...c6–/+ 11.Bb3 Nb3 12.ab3 Be6 13.0–0 0–0 14.f5 Bf7 15.Rae1 g5 16.Qg3 Nd7 17.d4 ed4 18.Nd4 Bc5 19.Na4 Qe5 20.Qf2 (20.Nc5 Nc5 21.Qh3=) 20...b5–+ 21.Nc5 dc5 (21...Nc5 22.Ba1 Ne4 23.Qe3=; 21...Qc5 22.Ne6 Qf2 23.Rf2 Be6 24.fe6+=) 22.Ne6 (better is 22.Nc6!? Qb2 23.Qd2 Bb3 24.Qd7–/+) 22...Qb2–+ 23.Nf8 Rf8 24.Rd1 Be8 25.Rd6 Qe5 26.Rfd1 Nb6 27.Re6 Qf4 28.Qc5+= Bd7 29.Re7 Rf7 30.Rf7 Kf7 31.g3? Qe5?? 32.Qe3? Bf5!–+ 33.Re1 Be6 34.c4?! bc4 35.bc4 Bc4 36.Ra1 Qa1 37.Kg2 Qb2 38.Kh3 Qa1 39.Kg4?? Be6 40.Kh5 Qd1 41.Kh6 Nd7 42.Qa7 Qg4 43.Qe3 Qh3 0–1. ejdrzej (1660) – pionekh7 (1895), kurnik, 2013.

9.Nbc3 Bc3 10.Bc3 f5 11.Qe7 Ke7 +=.

9.Nbc3 Bc3 10.Nc3 Nb4 11.Rc1 =.

9.Nbc3 Bc3 10.Nc3 f5 11.Qh6 +=.

9.f5 gf5!? 10.Qh5 Kd8 11.ef5 Na5 –/+.

9.f5 gf5 10.Qh5 Kd8 11.ef5 Bd7 12.Nbc3 Be8 13.Qh4 Bf7 14.Nd5 Bd5 15.Bd5 Bc5 16.0–0–0 Nd7 17.d4 Bb6 18.Rhe1 Na5 19.Nf4 Nf8?? (19...Re8 20.de5 fe5 21.Ne6 Kc8 22.Qe7 Re7 23.g4=) 20.Ne6?? (better is 20.Bf3 Nc4 21.Nd5+–) 20...Ne6= 21.Be6 c6?? (better is 21...Nc6 22.d5 Nd4+=) 22.de5+– fe5 23.Be5 (better is 23.Rd6! Ke8 24.Qh5 Kf8 25.f6 Qf6 26.Be5 Nb3 27.Bb3 Bc7 28.Bf6 Bd6 29.Qf7#) 23...Qh4–+ 24.Rd6 Ke8 25.Bg3 Qg5 26.Kb1 Bc7 27.Bb3 Kf8 28.Rd7 Bg3 29.hg3 Nb3 30.ab3 Qf5 31.Rb7 Re8 32.Rd1 Re2 33.Rd8= Re8 34.Rdd7?? Re1 35.Ka2 Qc2 36.Ka3 Ra1 37.Kb4 c5 38.Kb5–+ Qb3 39.Kc6 Qa4 40.Kc7 (40.Kc7 Re1 41.Rb8 Re8 42.Re8 Ke8 43.Rd8 Ke7 44.Rh8–+). ejdrzej (1705) – krol1jaszczur (1855), kurnik, 2012.

9.f5 Qf8 10.0–0 Bc5 11.Kh1 gf5 12.Qh5 Kd8 13.ef5 Nd7 14.Nbc3 Nb6 15.Bb3 Nd4 16.Nd4 Bd4 (worse is 16...ed4 17.Ne2+/–) 17.Ba3 Bc3 18.dc3 c5 19.c4 Kc7 20.Rad1 Bd7 21.Bb2 Bc6 22.h3 Qg7 23.Rf2 Rhg8 24.Qe2 Rad8 25.c3 Qg3 26.Qd3?? (better is 26.Rd3 Qg5 27.Re3–+) 26…Qf2 (26...Qf2 27.Rd2 Bg2 28.Kh2 Qf4 29.Kg1 Be4 30.Qg3 Rg3 31.Rg2 Rg2 32.Kh1 Qf1#; 26...Bg2 27.Kg1 Bf3 28.Rg2 Qg2#) 0–1. ejdrzej (1720) – sakkmat, kurnik, 2012.

9.f5 g5 10.Qh5= Kd8 11.Nbc3 Qe8 12.Qh6 Qf8 13.Qh3 Nd7 14.Nd5 Nb6 15.Bb3 Nd5 16.Bd5 h5 17.a3 Bc5 18.0–0–0 (18.Bc6!? bc6 19.d4=) 18...Bd7 19.Qb3 Rb8 20.c3 Ke7 (20...Na5 21.Qc2–/+) 21.Rhe1 (21.d4 Bb6+=) 21...Be8 (better is 21...Na5!? 22.Qc2 Qe8–+) 22.d4+= ed4?? (22...Bb6 23.Be6+=) 23.cd4 (better is 23.Bc6!? Bc6 24.cd4+–) 23...Bb6= 24.Bc6 Bc6?? (better is 24...bc6 25.e5 Bd7=) 25.Qe6+– Kd8 26.d5 Bd7?? 27.Bf6 Kc8+/– 28.Qe7 Qe7 29.Be7 Be3 30.Kb1 Re8? 31.Bf6?? Re4+= 32.Nc3 Re8 33.Rf1 Rf8–/+ 34.Bd4? Bd4–+ 35.Rd4 Bf5 36.Kb2 Kd7 37.h3 Bg6 38.Rdd1 Rbe8 39.g4 h4 40.a4 a6 41.a5 b6 42.Rf8 Rf8 43.Rh1 Rf2 44.Kb3 Rf3 45.ab6 cb6 46.Rh2 Be4 47.Kc4 b5 48.Kd4 Bg6 49.Na2 Rd3 0–1. ejdrzej (1730) – krol1jaszczur (1710), kurnik, 2011.

9.Nbc3 Be6

10.Nd5 Bd5 11.ed5 Nd8 12.f5 gf5 13.Qh5 Qf7 14.Qf5 +=.

10.Nd5 Bd5 11.Bd5 Bc5 12.Bc3 +=.

10.Nd5 Bd5+= 11.Bd5 Nd7 12.0–0 (12.a3 Bc5+=) 12...Nb6 (12...Bd2 13.Rab1–/+) 13.Bb3? (13.Bc6 bc6 14.d3 Bc5 15.Kh1 Rb8+=) 13...0–0–0 (better is 13...Bd2!? 14.Rad1 Be3 15.Kh1 Rf8–/+) 14.d3 Bc5 15.Kh1 Be3?? (15...Rhf8 16.Qh3 Kb8 17.Rab1+=) 16.Qg3?? (better is 16.Qh3 Kb8 17.Qe3+–) 16...ef4 17.Nf4 Bf4 18.Qf4 Rhf8 19.Bf6 Qd7 20.Qg5 Rde8 21.Bc3 Ne5 22.Be5 de5 23.Rf8 Rf8 24.Qe5 Kb8 25.a4 Nc8 26.a5 a6 27.h3 Ne7 28.Rb1 Nc6 29.Qb2 Na5?? 30.Bd5 b6 31.Qa3 Rf2 32.Qa5 Rc2?? 33.Qa6+– Qc8 34.Rb6! (34.Rb6 cb6 35.Qb6 Qb7 36.Qb7) 1–0. ejdrzej – sakkmat, kurnik, 2013.

10.Nd5 Qf7?? 11.0–0 Bc5 12.d4 Nd4 13.Nd4 Bd4 14.Bd4 ed4 15.Nc7 Qc7 16.Be6 Nd7 (16...Qe7 17.Bd5 Nc6 18.Qf2+=) 17.f5 0–0–0 18.Rfc1 (18.Qf6! gf5 19.ef5+/–) 18...g5 19.Qg3 Kb8 20.c3 d3 21.Qd3 Ne5 22.Qb5 Qc5 23.Qc5 dc5 24.h3 Rd2 25.a4 Rhd8 26.a5 (26.Bd5 c4=) 26...a6 (26...Nd3 27.Rd1 Nf4 28.Rd2 Rd2 29.Ra2 Ra2 30.Ba2 Ne2 31.Kf1 Ng3 32.Ke1 Ne4 33.c4–/+) 27.Rab1 Ra2?? (better is 27...R8d3 28.Rf1 Rc3–/+) 28.Bd5 (28.Ba2 Kc7+–) 28...Rd7?? (28...Rd5 29.ed5 Ra5 30.Rb6+/–) 29.Rb6 (better is 29.Ba2 g4 30.hg4 Ng4 31.Rd1+–) 29...Ra5+= 30.Rf6 Nd3 31.Rb1 Nf4 32.c4 b5 33.Rb6 Ka7 34.Rc6 bc4 35.f6 Nd5 36.ed5 Rd5?? 37.Rc7+– Ka8 38.f7 Rd8 39.Rf1 c3?? 40.Re7 Ra2 41.Re8 Rad2+– 42.Rd8 Rd8 43.f8Q (43.f8Q Rf8 44.Rf8 Kb7 45.Rf1+–) 1–0. ejdrzej (1655) – lechupl1 (1605), kurnik, 2012.

10.Nd5 Qf7?? 11.0–0 Bc5 12.Kh1 0–0? (12...f5 13.fe5 Ne5 14.Nef4 Nc4 15.Ne6+– (15.Bh8?! Bd5 16.Nd5 Nd2+/–)) 13.f5?? (better is 13.fe5 Nd7 14.Rf6 Nf6 15.Nf6 Qf6 16.ef6 Bc4 17.d3+–) 13...gf5= 14.Rf5 f6 becomes the focus of attention 14...Nd7 15.Raf1 Na5 16.Nf6 Nf6 17.Rf6 Nc4 18.Rf7 Bf7 19.d4 Nb2 20.dc5 Bg6 21.Rf8 Rf8 22.h3 dc5 23.Ng3 Nd1? 24.Qe7 Nf2+/– 25.Kh2 Rf7? 26.Qe5 b6 27.c4 Nd3 28.Qe8 Kg7 29.e5 Ne5? 30.Qe5 Kg8 31.a4 Kf8 32.Nh5 a5 33.Nf6 Re7 34.Qg5 Rf7 35.Nd5 1–0. ejdrzej (1615) – sakkmat, kurnik, 2013.

10.Nd5 Qf7?? 11.Nf6!? Kd8 12.Nh7 Qe7 13.Qe7 Ke7 14.Be6 Ke6 15.Ng5 Kd7 16.h4 +–.

10.Be6+= Qe6 11.Nd5 Na6 12.0–0 (12.Nf6 Kd8+/–) 12...0–0 (12...Bc5 13.Kh1 f5 14.fe5 de5 15.Nef4=) 13.d3 (better is 13.fe5 fe5 14.c3+/–) 13...Bc5 14.Kh1 Ncb4 (14...f5 15.fe5 de5 16.c4+=) 15.d4 (15.fe5 Nd5 16.ed5 Qd5+/–) 15...Bd4 (15...Nd5!? 16.f5 Qf7 17.ed5 Bb6+=) 16.Bd4= Nc2 17.Rab1 (17.f5 gf5 18.Rf5 Na1 19.Ba1 Rf7+/–) 17...Nd4 18.Nd4 ed4 19.Rbe1?? (better is 19.f5 gf5 20.Rf5+=) 19...c6 20.f5 Qf7?? (better is 20...gf5 21.Nf4 Qf7–/+) 21.fg6+/– hg6?? (21...Qg7 22.Nf6 Rf6 23.Rf6 h6+–) 22.Nf6+– (22.Nf6 Qf6 23.Rf6 Rf6 24.Qf6+–) 1–0. ejdrzej (1670) – marosmenti, kurnik, 2013.

10.Be6 Qe6 11.Nd5 Ba5 12.Nf6 Kf7 13.Nd5 Kg7 14.0–0 Nd7 15.f5 Qf7?? (better is 15...Qe8+/–) 16.fg6+– Qg6 (16...Qf1 17.Rf1 hg6+–) 17.d4 (better is 17.Nef4+–) 17...Rhf8+/– 18.Ng3 Kg8 19.Nf5 Nf6?? (better is 19...Kh8+/–) 20.Nde7+– Kh8 (20...Kf7 21.Ng6 hg6 22.Nd6 Kg7 23.de5 Nh5 24.e6 Kg8+–) 21.Ng6 (21.Ng6 Kg8 22.Nh6 Kg7 23.Nf8 Kf8 24.Qf6 Ke8 25.Qe6 Ne7 26.Rf7 ed4 27.Qe7#) 1–0. ejdrzej (1665) – najlepszy19 (1835), kurnik, 2012.

10.Be6+= Qe6 11.Nd5 Qf7 12.Nf6 Kf8?? (better is 12...Kd8+/–) 13.0–0 Kg7 14.fe5 Ne5 (14...Bc5 15.Kh1 de5+–) 15.Be5 de5 16.Nh5!! gh5 17.Rf7 Kf7 18.Rf1 (better is 18.Qh5 Ke6 19.Qf5 Kd6 20.Qf6 Kd7 21.Qh8 Bc5 22.Kf1 Bd6 23.Qh7 Be7+–) 18...Ke6 (18...Ke8 19.Qh5 Kd8 20.Qe5 Re8+–) 19.Qf6 (19.Qf6 Kd7 20.Qh8+–) 1–0. ejdrzej – prutis, kurnik, 2013.

7.Ne2 Qe7

8.0–0 d6 9.f4 Be6 10.Bb3 Bb3 11.ab3 Nd7 12.d4 (better is 12.Nbc3!? Bc5 13.Kh1+=) 12...ed4–/+ 13.Nd4 Bc5 (13...Qe4 14.Nc6 bc6 15.Rc1–+) 14.Rd1 (14.c3!?–/+) 14...0–0–0 (14...Qe4? 15.Re1 f5 16.Re4 fe4 17.c3+–) 15.Kh1 Nd4 (15...Qe4?! 16.Nd2 Qd5 17.c4+=) 16.Bd4 Qe4 17.Bf6 (17.Qf2 a6 18.Bc5 Nc5–/+) 17...Qc2 (17...Nf6 18.Qf6 Rhf8 19.Nd2 Qf4 20.Qc3–+) 18.Nd2 Nf6 19.Qf6 Rhf8 20.Qh4 Rde8 21.h3 Re2?? (21...h5 22.Nf3–+) 22.Rac1?? (better is 22.Qg4 Qf5 23.Qe2+–) 22...Qf5 (22...Rd2 23.Rc2 Rd1 24.Kh2 Bg1 25.Kg3 Rd3 26.Kg4 Rf4 27.Kf4 Rd4 28.Kg3 Bh2 29.Kh2 Rh4 30.g4–+) 23.Nc4? (23.Qh7 Qh5 24.Qg7–+) 23...Qf4 24.Qf4 Rf4 25.Nd6 cd6 26.Rd6 b6 27.Rd3 Rff2 28.b4 Rg2 29.bc5 Rh2 30.Kg1 Reg2 31.Kf1 Rh1 32.Kg2 Rc1 33.cb6 ab6 34.Kf3 Rc7 35.Ke4 Kb7 36.Ke5 b5 37.Kd6 Rf7 38.Rb3 Kb6 39.Ke6 Rf4 40.Ke5 Rf5 41.Kd4 Ka5 42.Ra3 Kb4 43.Re3 Rf4 44.Kd5 Rh4 45.Ke5 Ka5 46.Ra3 Kb6 47.Kd5 b4 48.Rb3 Kb5 49.Ke5 Ka4 50.Rd3 b3 51.Rd8 Rb4 52.Ra8 Kb5 53.Kd5 Rh4 54.Rb8 Ka4 55.Ra8 Kb4 56.Ke5 b2 57.Rb8 Kc3 58.Rc8 Rc4 59.Rb8 Rb4 60.Rc8 Kb3 61.Kd5 b1Q 62.Re8 Qf5 63.Kd6 Qf7 64.Re7 Qe7! 65.Ke7 Rh4 66.Kf6 Rh3 67.Kg5 h5 68.Kg6 h4 69.Kg5 Rh1 (69...Rh1 70.Kf5 Rg1 71.Kf6 h3 72.Ke7 h2 73.Kf7 h1Q 74.Ke6 Qe4 75.Kd7 Rg6 76.Kd8 Rg7 77.Kc8 Qe8) 0–1. brother – amanda39, kurnik, 2013.

8.a3 Ba5 9.f4 d6 10.0–0 Be6 11.Bb5 0–0 12.d4 ed4 13.f5 Bf7 14.Nd4 (14.fg6 hg6 15.Rf3 Be6–/+) 14...Bb6–+ 15.c3? (15.Bc6 Nc6 16.c3–+) 15...Ne5?? (better is 15...Nd4 16.cd4 Qe5 17.fg6 hg6–+ (17...Bd4?! 18.Bd4 Qd4 19.Kh1 Bg6 20.Ra2–+)) 16.Kh1 (16.fg6 hg6 17.Qf6 Qf6 18.Rf6 Nbd7 19.Bd7 Nd7–/+) 16...a6 17.Be2 g5 18.Qg3 h5 19.Ne6 Be6 20.fe6 h4 21.Qh3 Re8 (better is 21...Nbc6!?–/+) 22.Bh5= Rf8 23.Nd2 (23.Be2 Nbc6–/+) 23...Nbc6+= 24.Nf3 Nf3 25.Rf3 Ne5 26.Rff1 c6 (26...Qh7 27.Be2+=) 27.Rad1 Rad8 (27...Qh7!? 28.Bf7 Kg7=) 28.c4= Nc4 29.Bf7 Rf7 30.ef7 Kf7 31.Bf6 (31.Bf6 Qf6 32.Rf6 Kf6 33.Qf5 Ke7 34.Qg5 Kd7 35.Qf5 Kc7 36.Qf7 Rd7 37.Qc4+–) 1–0. brother – mjesi, kurnik, 2012.

8.Nbc3 Ba5 9.Nd5+/– Qg7 10.Nf6 Kf8 (better is 10...Kd8 11.Nd5 g5+/–) 11.0–0?? (11.f4 d6 12.fe5 Ne5 13.Be5 de5+–) 11...Bb6?? (better is 11...g5 12.Qh5 Qf6–/+) 12.Nd5+– d6 13.Nb6 ab6 14.f4 Ke8 15.Bb5?? (better is 15.fe5 Ne5 16.Rf7+–) 15...Bd7 16.a4 Na6 17.Bc6 bc6 18.fe5 de5 19.d4 Qe7 20.Qg3 Nb4 21.de5 Be6 22.Nd4 Rf8 23.Rf8+– Kf8 24.Ba3 c5 25.Rf1 Kg8 26.Bb4 cb4 27.Kh1 Ra4 28.Nc6 Qd7? 29.Qf4 Bf7?? 30.Qf6+– Ra2 31.e6 Qe6 32.Qd8 Kg7 33.Qc7?? Rc2–+ 34.Qe5 Qe5–/+ 35.Ne5 Be6 0–1. ejdrzej (1735) – sakkmat, kurnik, 2013.

8.Nbc3 Na5 9.Bb3 c6 10.f4 Nb3 11.ab3 Bd6 12.f5 g5 13.Qh5 Qf7 14.Qf3 Bc7 15.0–0–0 d6 16.d4 Nd7 17.h4 gh4 18.Rh4 Nb6 19.Rdh1 Bd7 20.de5 de5 21.Rh6 0–0–0 22.Qh5 Qh5 23.R1h5 Rdg8 24.g3 Bd8 25.Rh7 Rh7 26.Rh7 a6 27.Ba3 Na8 28.Be7 Nc7 29.Bd8 Kd8 30.Rf7 Ne8 31.Na4 (31.Kd2 b6=) 31...Rg7 (31...Nd6!? 32.Rf6 Ne4–/+) 32.Rf8 (32.Rg7 Ng7 33.Kd2 Kc7=) 32...Ke7 33.Rh8 Nd6 34.Nb6?? (better is 34.Rh4=) 34...Ne4–+ 35.Rb8 Bf5 (35...Ng3? 36.Ng3 Rg3 37.Rb7 Rg1 38.Kd2 Rg2 39.Kc3 Rg3 40.Kb2+–) 36.Rb7 Kf8 37.Rg7 Kg7 38.Nc4 Bg4 39.Ng1 Ng3 40.Na5 Bd7 41.Nb7 f5 42.Nc5 Bc8 43.Nf3 Kf6 44.Kd2 1–0. ejdrzej (1730) – sakkmat, kurnik, 2012.

8.Nbc3 Na5 9.Bd3 c6 +=.

8.Nbc3 Na5 9.Nd5 Nc4 (better is 9...Bd2 10.Kd1 Bg5–/+) 10.Ne7+/– Ke7? (better is 10...Bd2 11.Kf1 Ke7+/–) 11.Bc3+– Nc6 12.Bb4 Nb4 13.0–0 Nd2 14.Rfd1 (better is 14.Qh6 Nc2 15.Qg7 (15.Qd2?! Na1 16.Ra1 Rf8+–) 15...Ke6 16.Rac1+–) 14...Nc4 15.Nc3 c6 16.Rac1 b5 17.Qh6 Kf7 18.f4 a5 19.fe5 Ne5 20.Ne2?? (better is 20.Rf1 d6 21.Qf4+–) 20...Na2+/– 21.Nf4?? (better is 21.Ra1 Nb4 22.Nd4+/–) 21...Nc1–+ 22.Rc1 a4 23.Ng6?? Ng6 24.Rf1 Ra6 25.Qd2 Ke7 26.Qd4 Ne5 27.Qc5 d6 28.Qf2 Rf8 29.Qh4 Rf7 30.g4 a3 31.g5 a2 32.gf6 Ke8 33.Ra1 Nf3 34.Kf2 Nh4 35.Ke3 Rf6 36.Kd4 c5 37.Ke3 Bb7 38.h3 Re6 39.Kf4 Re4 40.Kg5 Nf3 41.Kf5 Bd5 42.c4 (42.c4 Nd4 43.Kg5 Ra3 44.cd5 Rg3 45.Kh5 Nf3 46.Ra2 Rh3#). ejdrzej (1700) – sakkmat, kurnik, 2012.

8.Nbc3 Bc3 9.Nc3 Nb4 10.0–0–0 c6 11.a3 N4a6 12.f4 d6 13.f5 g5 14.Qh5 Kd8 15.d4 Bd7 16.de5 fe5 (16...de5 17.h4 gh4 18.Qh4+=) 17.g4 Nc5 18.Rhe1 b5 19.Ba2 Be8 20.Qh6 Nbd7? (better is 20...Kc7+/–) 21.Rd6+– (21.Qd6?! Qd6 22.Rd6 Rc8+/–) 21...Kc7?? (21...Rf8 22.Rc6 Rf6 23.Rf6 Nf6 24.Nd5 Nd5 25.ed5+–) 22.Red1 (better is 22.Rc6 Kb7 23.Rc7 Kc7 24.Nd5 Kd8 25.Ne7 Ke7 26.Qg7 Kd8 27.Qh8+–) 22...Nb8 23.f6 Qf8 24.Qg5 Ncd7 25.Qe3 (25.Qg7!? Kb6+–) 25...Nf6 26.Qc5 (better is 26.Nd5 cd5 27.Be5+–) 26...Ng4 27.Nb5 Kb7 28.Rd8?? (better is 28.Be6 Qf2 29.Bc8 Kc8 30.Rd8 Kb7 31.Nd6 Kc7 32.Qa5 (worse is 32.Ne8 Re8 33.Qd6 Kb7 34.Re8 Qe3 35.Kb1 h5+–) 32...Qb6 33.Rc8 Kd7 34.Nc4 Kc8 35.Nb6 ab6 36.Qa8+–) 28...Ka6 29.Nc7 Kb7 30.Na8 Qc5–+ 31.Bb3 Ka8 0–1. ejdrzej (1685) – antic27, kurnik, 2012.

8.Nbc3 Bc3 9.Nc3 f5 10.Qg3 f4 11.Qf3 Nd4 12.Qd1 c6 13.0–0 d6 14.d3? (14.Ne2 Be6 15.Bd3 c5+=) 14...Be6 (better is 14...f3!? 15.Re1 fg2–+) 15.Be6–/+ Qe6 16.Ne2 f3 (better is 16...Ne2 17.Qe2 Na6+=) 17.Nd4+= ed4 18.Qf3 c5 19.e5 Nc6 (worse is 19...de5 20.Qb7 0–0 21.Bd4+/–; 19...Qe5?? 20.Qb7 0–0 21.Qa8+–) 20.ed6 0–0–0 21.Rfe1 Qd6 22.Bc1 Rhf8 23.Qh3 Qd7 24.Qg3 Rde8 25.Bd2 Qf5 26.h3 Qf7 27.Bh6 Re1 28.Re1 Re8 29.Qg4 Kb8?? (29...Kc7 30.Bf4 Kb6 31.Rb1 Ka6 32.Rb3=) 30.Re4 (better is 30.Qf4 Qf4 31.Re8 Kc7 32.Bf4 Kb6 33.Rh8+–) 30...Re4= 31.Qe4 a6 32.Bf4 Ka7 33.Bd2?? (better is 33.Bd6 Kb6 34.a3+=) 33...Qa2–+ 34.Bf4 Qc2 35.Qd5 a5 36.Bd6 Qd3 37.Bc5 Ka6 38.Qd6 a4 39.Qc7 Qb1 40.Kh2 d3 41.Qc8 d2 (better is 41...Qa1 42.Be3 Qe5 43.Kg1 Qg7–+) 42.Qa8+– Kb5 43.Be3?? d1Q–+ (43...d1Q 44.Qb7 Ka5 45.Qc6 Qb8 46.g3 Qdd6 47.Qc3 Qbb4–+) 0–1. ejdrzej (1725) – capacitorek (1860), kurnik, 2012.

8.Nbc3 Rf8 9.Nd5+/– Qg7?? (better is 9...Qd6 10.Qh7 g5+/–) 10.f4 (better is 10.Nc7 Kd8 11.Na8+–) 10...Bd6 (10...d6 11.Rf1 f5 12.Ng3=) 11.0–0 b6? (11...g5 12.fg5 fg5 13.Rf8 Bf8 14.Qf2+/– (14.Nc7? Kd8 15.Qg3 Kc7–+)) 12.Rae1 (12.fe5!? Ne5 13.Nf6 Rf6 14.Rf6+–) 12...Bb7 13.d4 ed4 14.Nd4 Bc5 15.Kh1 (15.e5 Nd4 16.ef6 Ne6 17.Kh1+–) 15...Bd4 16.Bd4 Nd4 17.Nc7 Kd8 18.Na8 Ba8 19.c3 Ndc6 20.Bd5 Kc8 21.c4 Bb7 22.Qh3 Na6 23.Qa3 Kb8 (23...Qe7!? 24.Qc3 Nc5–/+) 24.Qd6= Nc7 25.h3 (better is 25.c5!?+=) 25...Qe7–/+ 26.Qe7 Ne7 27.Bb7 Kb7 28.e5 fe5 29.fe5 Nf5 30.g4 (30.g4 Ng3 31.Kg1 Rf1 32.Rf1 Nf1 33.Kf1–+). ejdrzej (1625) – dlugibolek, kurnik, 2013.

8.f4 Na5 9.Bb3 Nb3 10.ab3 Nc6 11.Nbc3 Bc5?? (better is 11...Bc3 12.Nc3 Nb4=) 12.Nd5+– Qe6?? (better is 12...Qd8 13.Nf6 Kf7 14.fe5 Nb4+–) 13.Nc7 Kf7 14.Ne6 de6 15.fe5 Nb4 16.0–0–0 Be7 17.ef6 Bc5 18.Qh6 Bf8 19.Qh4 Bd7?? 20.Nf4 Rc8 21.Bc3 Rc6 22.g4 e5 23.Ng6! Kg6 24.Qh5 Kf6 25.Be5 Ke7 26.Qg5 Ke8 27.Bh8 Rc2 28.Kb1 Rc5 29.Qe3 Be6 30.Rc1 Ra5 31.Rhf1 Bb3 32.Rc8 Kd7 33.Rfc1 Ba2 34.Kb2 Be6 35.R1c7 Kd6 36.Qd4 Nd5 37.Be5# 1–0. ejdrzej (1715) – marekskon (1715), kurnik, 2012.

8.f4 Na5 9.Bd3 d6 10.Nbc3 +=.

8.f4 d6 9.Nbc3 Bc3 10.Nc3 Be6 11.Nd5 Bd5 12.Bd5 Nd7 13.f5 (13.0–0 Nb4=) 13...g5 14.Qh5 Kd8 15.0–0 Nb6 16.Bb3 a5 17.a3 Qe8 18.Qe2 Ke7 19.Rad1 h5 20.d4 Rd8 21.de5 de5 22.Rd8 Qd8 23.Rd1 Qc8 24.a4 Rd8? (better is 24...Ke8!?+=) 25.Rd8 (25.Ba3 Nb4 26.c3 c5 27.cb4 Rd1 28.Qd1 cb4+–) 25...Qd8 26.Ba3 (26.Qh5?! Qd6+=) 26...Nb4 27.h3?? (27.c3 c5 28.Qh5+– (28.cb4?! Qd4 29.Kf1 Qa1 30.Bd1 Qa3 31.ba5 Nd7=)) 27...Qd4= 28.Kh2 h4 29.Bb4 ab4 30.Qh5 Qe4 31.Qf7 Kd6 32.Qf6 Kc5 33.Qg5 Qf4 34.Qf4 ef4 35.Kg1 Nd7 36.Kf2 Kd4 37.Kf3 Ke5 38.Be6 Nf6 39.Bc8 b6 40.Kf2? Ke4 41.Be6 c5 42.Ke2 Kd4 43.Kf3+= c4 44.Kf4?? b3!–+ 45.cb3 c3 46.Kg5 Ke5 47.Kh4 c2 48.g4 c1Q 49.g5 Qe1# (49...Qf4#) 0–1. ejdrzej (1720) – igip (1725), kurnik, 2012.

8.f4 d6 9.Nbc3 Bc3 10.Nc3 f5 11.Qh6 Nb4 12.Rc1 fe4 13.a3 += (worse is 13.Ne4 d5 14.a3 Bf5–/+).

8.f4 d6 9.Nbc3 Be6 10.Nd5 Bd5+= 11.Bd5 Nd7 12.f5 g5 13.Qh5 Kd8 14.Bc6 bc6 15.0–0 (15.Rb1 Rb8 16.Bc3 d5+=) 15...Bc5 (15...Bd2!? 16.Kh1 Nb6–/+) 16.Kh1+= Qe8 17.Qf3 Ke7 18.d4 Bb6 19.de5 Ne5 20.Be5 de5 21.Rad1 h5 22.Qb3 Rd8?? (better is 22...Kf8+=) 23.Qe6+– Kf8 24.Qf6 Kg8 25.Rd8 (25.Rd8 Qd8 26.Qd8 Kf7 27.Qd7 Kf8 28.Rd1 Bd4 29.Nd4 Rh6 30.Rb1 Re6 31.Ne6 Kg8 32.Rb8) 1–0. ejdrzej (1645) – ovid44, kurnik, 2013.

8.f4 d6 9.Nbc3 Be6 10.Be6+= Qe6 11.Nd5 Na6 12.Nf6 Kf7 13.Nh7 Kg7 14.Ng5 Rh4 15.Ne6 Kf6 16.Ng5 Rah8 17.Nh3 Nc5 18.0–0 Ke7 19.fe5 de5 20.d4 (better is 20.c3!? Nd3 21.cb4 Nb2 22.b5+=) 20...Ne4 21.d5 Nd4 (better is 21...Bc5 22.Kh1 Nd4 23.Bd4 Bd4 (worse is 23...ed4 24.Nef4 Kd6 25.Ng6+/–) 24.Nd4 ed4+=) 22.Nd4+/– (worse is 22.Bd4 ed4 23.Rab1 a5+=) 22...ed4 23.Bd4 Rd8 24.c4 b5? (24...c5 25.Be5+/–) 25.Ba7 (better is 25.Nf4!? Rd6 26.g3+–) 25...bc4+/– 26.Rad1 Ra8 27.Bd4 Ra2 28.Nf4 Rg4 (better is 28...Kd6 29.Ng6 Rg4=) 29.h3+/– Rg5 30.Ne6?? (better is 30.Rfe1 Be1 31.Re1+–) 30...Rgg2 31.Kh1 Ng3 0–1. ejdrzej – vovi (1785), kurnik, 2013.

8.f4 ef4?? 9.Nbc3?? (9.Bf6!? Qc5 10.Bh8 Qc4 11.Qh7+– (11.Qf4?! Bd6 12.Qh4 Nb4+–)) 9...Rf8 (better is 9...Bc3 10.Bc3 g5 11.Qh5 Kd8+=) 10.d3?? (better is 10.Nd5 Qd6 11.Qf4+=) 10...Ne5–+ 11.Bb3? g5 12.Qf2 Nbc6 13.0–0–0 Bc3 14.Bc3 d6 15.h3 Be6 16.Nd4 Bb3 17.Nf5 Qf7 18.ab3 0–0–0 19.Rhe1? h5 20.Kb2? a6 21.Ra1 Kd7 22.Ra4 g4 23.Rea1 gh3 24.gh3 Ra8 25.d4 Ng6 26.Rc4? b5–+ 27.Rc6 Kc6 28.d5 Kd7 29.Ba5 Rfc8 30.Qd4 Ne5 31.Rc1 c5 32.dc6 Rc6 33.Qd2 Rac8 34.c3 Nf3 35.Qd3 Ne5 36.Qd4?? Qe6 37.Rd1 Nf3 (37...Nf3 38.Qa7 R8c7 39.Bc7 Rc7 40.Qa6 Ke8 41.Rd6 Qe5 42.Re6 Kf7 43.Re5 Ne5+–) 0–1. ejdrzej (1615) – prawdziwystah, kurnik, 2012.

7.Ne2 Be7

8.Nbc3 d6 9.Nd5 Be6 10.Ne7 Qe7 11.Bb3 f5 12.Qe7 Ke7 13.ef5 gf5 14.0–0 Bb3 15.ab3 Nd7 16.d4 ed4 17.Nd4 Nd4 18.Bd4 Rhe8 19.f4 a6 20.c4 Nf6 21.Rae1 Kf7 22.Bf6 Kf6 23.Kf2 Kf7 24.h3 Re1 25.Re1 Re8 26.Rc1 Re4 27.Kf3 c6 28.g4 Kf6 29.g5 Kg6 30.b4 Kh5 31.b5 ab5 32.cb5 c5 33.Ra1 h6 34.gh6 Kh6 35.Ra7 d5 36.Rb7= Rb4 37.Rd7 Rb3 38.Kf2 d4 39.Rd5 Rb5 40.Rf5 Rb2 41.Kf3 c4 42.Ke4 d3–+ 43.Rd5 Re2?? 44.Kf3 Rh2 45.Kg3? Re2 46.Kg4?? d2 47.Rd6 Kg7 48.Kg5?? Rg2 49.Kf5 c3 50.Rd7 Kf8 51.Kf6 Ke8 52.Rd5 c2 53.Re5 Kd7 54.Rd5 Kc6 55.Rd8 c1Q 56.Rc8 Kb7 57.Re8 Qc3 58.Kf7 Rg7 59.Ke6 Rg6 60.Kf5 Qf6 61.Ke4 Qc6 62.Ke3 (62.Ke3 d1N 63.Kd2 Rd6 64.Ke1 Qh1 65.Ke2 Qg2 66.Ke1 Qf2). ejdrzej (1655) – olmitica, kurnik, 2013.

8.Nbc3 d6 9.Nd5 f5 10.Ne7 Qe7 11.Qh6 f4 (11...fe4 12.Nc3 Nb4 13.Rc1–/+) 12.0–0–0 (12.Nf4!? ef4 13.Bh8 Qe4 14.Be2 Qg2 15.0–0–0+/–) 12...Qf8 13.Qh4 Na5 14.Bb5 c6 15.Ba4 b5 16.Bb3 Nb3 17.ab3 Be6 18.d4 Nd7 19.d5 cd5 20.ed5 Bf5 21.g4 Be4 22.Rhg1 Rc8 23.Rd2 Kf7 (23...Nc5!? 24.Kd1–+) 24.Re1–/+ Qe7 25.g5? (better is 25.Qe7 Ke7 26.Nd4 Bd5 27.Nb5=) 25...Bf5 (better is 25...h6!? 26.Nc3 Bf5–+) 26.Nf4 1–0. ejdrzej (1715) – piticu13, kurnik, 2012.

8.f4 Na5 9.Bb3 Nb3 10.ab3 d6 11.0–0 Nc6 12.f5 0–0 13.fg6 hg6 14.Qh6 Qe8 15.Nbc3 Be6 16.Nd5 Bd5 17.ed5 Nd8 18.Rae1 Qf7 19.d4 Qg7 20.Qe3 Nf7 21.de5 de5 (worse is 21...Ne5 22.Nd4 Qh7 23.Ne6+=) 22.c4 b6 23.Kh1 Bc5 24.Qd2 Ng5 25.Ng3 Qh7 (better is 25...Bd6!?=) 26.Be5+/– fe5 27.Qg5 Bd4 28.Ne4 Kh8? (28...Kg7 29.Rf8 Rf8 30.Qe7 Rf7 31.Qf7 Kf7 32.Ng5 Kg7 33.Nh7 Kh7 34.h4+–) 29.h3 (29.Nf6!? Rf6 30.Qf6 Qg7+–) 29...Rf7? (better is 29...Qh5!?+–) 30.Nf6 Rf6 (30...Raf8 31.Rf3 Rf6 32.Rf6 Rf6 33.Qf6 Qg7 34.Qd8 Kh7 35.Rf1+–) 31.Qf6 Kg8 (31...Qg7+–) 32.Qe6 Kh8 33.Rf7 (33.Rf7 Qh6 34.Ref1+–) 1–0. ejdrzej (1630) – coltrane (1630), kurnik, 2013.

8.f4 f5 9.Qf2 fe4 10.fe5 Rf8 11.Qe3 d5 12.ed6 Qd6 13.Nbc3 (worse is 13.Qe4 Bf5 14.Qe3 Bc2–/+) 13...Bf5 14.0–0–0 Nd7 15.Nb5 (15.Ne4?! Be4 16.Qe4 0–0–0+=) 15...Qc5? (better is 15...Qb4!? 16.Nc7 Kd8 17.Na8 Qc4=) 16.Qc5 (16.Nc7 Kd8 17.Qc5 Nc5 18.Na8 Kd7+–) 16...Nc5 17.Nc7 Kd7 18.Na8 Ra8 19.h3 Na5 20.Bb3 Nab3 21.ab3 h5 22.Nd4 Ne6 23.Nf5 gf5 24.Rhg1 Bc5 25.Rgf1 Rf8 26.g4 hg4 27.hg4 fg4 28.Rf8 Nf8 29.Be5 Ng6 30.Bg3 Bd6 31.Bd6 Kd6 32.Rg1 Ne5 33.Kd1 Ke6 34.Ke2 Kf5 35.Ke3 Nf3 36.Rg3 a6 37.d3 ed3 38.cd3 Ne5 39.d4 Nf3 40.b4 Ng5 41.Rg1 Nf3 42.Rf1 b5 43.Rf2 Ke6 44.Ra2 Kd5 45.Ra6 Nd4= 46.Rg6 Nc2 47.Kd2 Nb4 48.Rg4 (48.Rg4 Kc5 49.Rg5 Kc4 50.Rb5 Kb5=) 1–0. ejdrzej – bluepiramid2 (1670), kurnik, 2013.

8.f4 f5 9.Qh6 d6 (9...Bf8 10.Qh3 fe4 11.Bd5–/+) 10.Nbc3 (10.Qg7!? Rf8 11.Qh7+/–) 10...Bf6 11.Nd5 Be6 12.ef5 Bf5 13.0–0–0 Nd7 14.fe5 Nce5 (14...Nde5?! 15.Rhf1 (worse is 15.Nf6 Qf6 16.Ng3 Bg4+=) 15...Rf8 16.Ng3=) 15.Nf6 Qf6 16.Bb3 0–0–0 17.Rhf1 Qe7 18.Nd4 Bg4 19.Rde1 Rhf8 20.Rf8?? (20.h3 Bf5=) 20...Rf8 (20...Nd3 21.cd3 Qe1 22.Kc2 Nf8 23.Nf3 Bf3 24.gf3–+) 21.h3?? (21.Qe3 Nc5 22.h3 Bd7=) 21...Bf5 (better is 21...Nd3! 22.cd3 Qe1 23.Kc2 Bd1 24.Kc3 Bb3 25.Nb3–+) 22.Nf5?? (22.Qe3 Qh4+=) 22...Rf5?? (better is 22...Nd3! 23.cd3 Qe1 24.Kc2 Rf5 (24...gf5?! 25.Be6 Rd8 26.Bf5–+) 25.Qh7 Rf2 26.Qg8 Nf8–+) 23.Qe3= Qg5 24.Qa7 Qg2?? 25.Qa8+– Nb8 26.Be6 Ned7 27.Bd7 Kd7–/+ 28.Qb8? Qf1?? 29.Qe8 1–0. ejdrzej (1620) – coltrane (1610), kurnik, 2013.

8.f4 d6

9.0–0 Na5!? 10.Bb3 f5 +=.

9.0–0 Na6 10.f5+= Nab4 11.Bb3 a5? (better is 11...Na5 12.fg6 Nb3 13.cb3 Be6=) 12.a3 a4 13.ab4 ab3 (13...Bf5 14.Ba4 Bd7+–) 14.Ra8 bc2 15.Nbc3 Nd4 (15...Nb4 16.fg6 d5 17.g7+–) 16.Nd4 ed4 17.Nd5 0–0 (17...c6 18.Ne7 Ke7 19.fg6+–) 18.Ne7 (better is 18.fg6 hg6 19.Rc8+–) 18...Qe7 19.Bd4 c5 20.bc5 dc5 21.Bc3 b5 22.fg6 b4 (22...hg6 23.Bf6 Qf6 24.Qf6 Rf6 25.Rc8 Kg7 26.Rc5 Re6+–) 23.Bf6 Qb7 24.gh7 Qh7 25.Qg5 Kf7 26.Ra7 Ke6 (26...Bd7 27.Bd8 Ke8 28.Qe5 Be6 29.Qe6 Kd8 30.Rf8#) 27.Qd5# (27.Qe5#) 1–0. ejdrzej (1760) – slimeononut (1785), kurnik, 2012.

9.0–0 f5 10.Qg3 Na5 11.Bb3 Nb3 12.ab3 fe4 13.fe5 +=.

9.0–0 f5 10.Qg3 Na6 11.Nbc3 (11.ef5!? Bf5 12.fe5+=) 11...Nc5+= 12.d3 Ne6 (better is 12...fe4!? 13.fe5 Ne5+=) 13.Nd5 Bh4 14.Qf3 Ncd4 15.Nd4 Nd4 (15...ed4? 16.ef5 Ng7 17.Qe4 Kd7 18.Qd4+–) 16.Bd4 ed4 17.ef5 Bf5 18.g3 Bf6 (better is 18...c6 19.gh4 Kd7+=) 19.Rfe1 Kf8 20.Nf6 Qf6 21.Re2?? (better is 21.Qb7 Rd8 22.Qc7+–) 21...c6+= 22.Rae1 d5 23.Bb3 Kf7 24.Re7 Qe7+= 25.Re7 Ke7 26.g4 Bd7–/+ 27.f5? Raf8 28.Qf4 gf5 29.g5 Rhg8 30.h4 h6 31.Qe5 Be6 32.Qc7 Bd7 33.Qb7?? hg5 34.hg5 Rg5 35.Kf2 Rfg8 36.Ba4? Rg2 37.Kf3 R8g3 38.Kf4 Rg4 39.Kf3 R4g3 40.Kf4 Rg4 41.Kf3= R4g3 ½–½. ejdrzej (1630) – apucika43, kurnik, 2013.

9.0–0 f5 10.Qg3 fe4 11.fe5 d5 (11...Ne5? 12.Be5 Rf8 13.Rf8 Bf8 14.Bf4+–) 12.Bb5 Be6 13.Nd4 Qd7 14.Ne6 Qe6 15.d3 Nd7 (15...a6 16.Ba4–/+) 16.Bc6? (16.de4!? Bc5 17.Kh1=) 16...bc6 (16...Qc6 17.Bd4 A) 17...Qc2 18.e6 Nf6 19.Nc3+– (worse is 19.Bf6 Rf8 20.Be7 Rf1 21.Kf1 Ke7+=; 19.Rf6?? Bf6 20.Bf6 Qd1 21.Kf2 0–0–+); B) 17...Bc5–+) 17.de4 de4 18.Nd2 Rb8 19.Bc3 Bc5 20.Kh1 e3 21.Ne4 Bb6 22.Nf6?? (better is 22.Ng5 Qe7 23.e6+–) 22...Kd8?? (22...Nf6 23.Rf6 (worse is 23.ef6 0–0–/+) 23...Qc4 24.Qh3=) 23.Nd7 Kd7= 24.Rf6 Qd5?? 25.e6?? Kc8= 26.e7 Re8 27.Rf8 Kb7 28.Re8 Re8 29.h3 Re7–+ 30.a4 Qc4 31.Bf6 Re6 32.a5 e2?? 33.ab6= cb6 34.Bh4 Re4 35.Bg5?? Qc2–+ 36.Re1 Qd1?? 37.Kh2 Qd4 38.Bd8?? Qd8–+ 39.Qf3 Qe7 40.Kg1 a5 41.Kh2 a4 42.Kg1 a3 43.Qa3 Qa3 44.Re2 Re2 45.Kh2 (45.Kh2 Qf3 46.h4 Qg2; 45.h4 Qg3 46.Kf1 Qg2) 1–0. ejdrzej (1700) – marosmenti, kurnik, 2013.

9.Nbc3 Na5 10.Bd5 c6 11.Bb3 Nb3 12.ab3 0–0 13.0–0 a6 14.f5 g5 15.Qh5 Qe8 16.Qf3 Nd7 17.Ng3 Kh8 18.Nh5 Rg8 19.g4 Qf7 20.Ne2 d5 21.d3 d4 22.c4 c5 23.Kg2 Nb6 24.Rh1 Bd7 25.h4 h6 26.hg5+= fg5 27.Rhf1 Bf6 28.Nf6 Qf6 29.Ng3 Be8 30.Rh1 Kg7 31.Ba3 Rc8 32.Nh5 Bh5 33.Rh5 Nd7 34.Rah1 Rh8 35.Kg3 b5 36.cb5 ab5–/+ 37.b4 c4–+ 38.dc4 Rc4 39.Rd1 Rc3 40.Rd3? Rhc8 41.Bb2 Rc2 42.Rh2? Rh2 43.Kh2 Rc2 44.Kg3 Rb2 45.Ra3 Rc2 46.Qf1 Qc6 47.f6 Nf6 48.Qf5 Rc3 49.Rc3–+ Qc3 50.Kg2 Qd2 51.Kg3 Qf4 52.Qf4 ef4 53.Kf3 Kf7 54.e5 Nd5 55.Ke4 Nc3 56.Kd4 Ne2 57.Kc5 Ke6 58.Kb5 Ke5 59.Kc6 f3 60.b5 f2 61.b6 f1Q 62.b7 Qf3 63.Kc7 Qc3 64.Kd8 (64.Kd8 Qd3 65.Kc8 Ke6 66.b8N Qb3 67.Nc6 Kd6 68.Na5 Qc3 69.Nc4 Qc4 70.Kb7 Qb4 71.Ka6 Kc6 72.Ka7 Qb7). ejdrzej – dlainki, kurnik, 2013.

9.Nbc3 Nd4 10.Nd4= ed4 11.Nd5 Nc6 12.0–0 f5 13.Ne7 Qe7 14.Qe7 Ke7 15.ef5 Bf5 16.d3 Kd7 17.Bb5 Rhe8 18.Rae1 Be6 19.a3 a6 20.Bc6 Kc6 21.Bd4 b5 22.h3 Kd5 23.Bc3 c5 24.g4 Bd7 25.Kf2 Rf8 26.Kg3 Rae8 27.Re8 Re8 28.Kf3 c4 29.Re1 Rc8 30.d4 Be6 31.Kg3 Rf8 32.Re3 Rf7 33.Rf3 Bd7 34.Re3 Kc6 35.Bb4 h5 36.Bc3 hg4 37.hg4 Kb6 38.Bb4 Kc6 39.Bc3 Kd5 40.Kf3 a5 41.Ba5= Kd4 42.Bc3 Kc5 43.Bb4 Kd5 44.c3 Be6 45.Re1 Rd7 46.Rd1 Kc6 47.Ke4?? Exerts pressure on the backward pawn 47...Bg4–+ 48.Rh1 Bf5 49.Kd4?? Re7 (49...Re7 50.Re1 Re1 51.Bd6 Re4) 0–1. ejdrzej (1735) – perseu2 (1705), kurnik, 2013.

9.Nbc3 f5!? 10.Qh6 Bf8 –/+.

9.f5 Na5 10.Bd5 c6 11.Bb3 Nb3 12.ab3 0–0 13.fg6 hg6 14.0–0 Kg7 15.d4 Rh8 16.Qg3 Qd7 17.de5 de5 18.Nbc3 Qg4 19.Qg4 Bg4 20.h3 Be2 21.Ne2 Bc5 22.Kh1 Nd7 23.c3 Bb6 24.c4? (better is 24.Ba3 Nc5 25.Bc5 Bc5 26.b4–/+) 24...Nc5–+ 25.b4 Ne4 26.c5 Bc7 27.Rad1 Rad8 28.Kg1 Kf7 29.Nc3 Nc3 30.Bc3 Ke6 31.Rfe1 f5 32.Ra1 a6 33.Re2 e4 (better is 33...Rd3 34.Rc2 Rhd8–+) 34.Bh8–/+ Rh8 35.Rd1 Rd8 36.Rd8 Bd8 37.g4 Bf6 38.gf5 gf5 (38...Kf5?! 39.Rf2 Ke6 40.Rf4+=) 39.Kg2? (39.Rc2–+) 39...Bc3 40.h4 Bb4 41.Rc2 f4 42.h5? Kf6?? 43.Rc4–/+ a5 44.Re4 Kf5 45.Rc4 Kg5 46.Kf3 Bd2 47.Ra4 Bb4 48.Ra2 Bc5 49.Rg2? Kh5–+ 50.Kf4 Bd6 51.Kf5 Kh4 52.Rg7 b5 53.Rg6 Kh3?? 54.Rd6+– 1–0. ejdrzej (1640) – ncvd60, kurnik, 2012.

7.Ne2 f5

8.Qd8 Kd8 9.Bd5 d6 –/+.

8.Qd8 Kd8 9.ef5 gf5 10.Nbc3 Na5 11.Bf7 c6 12.0–0 (12.a3!? Be7 13.Nd1+=) 12...Ke7–/+ 13.Bh5 d5 14.a3 Bd6 15.d4 e4 16.Bc1 h6 17.Nf4 Kf6 18.Be2 Be6 19.Ne6 Ke6 20.Rb1 b5 21.f3 Nd7 22.fe4 de4?? (22...fe4 23.a4 a6 24.ab5 ab5 25.Rb5 cb5 26.Bg4 Ke7 27.Nd5 Kd8 28.Bd7 Kd7 29.Nb6 Kc6 30.Na8–+) 23.d5 (better is 23.g4 Rag8 24.Nb5 cb5 25.Rb5+=) 23...cd5–+ 24.Nb5 Nc6 25.Nd6 Kd6 26.Bf4 Ke6 27.Rb7 Nde5 28.Rfb1 Rab8 29.c4 (29.c3!?–/+) 29...d4–+ 30.h3 d3 31.Bd1 Rb7 32.Rb7 Nc4 33.Bb3 N6a5 34.Bc4 Nc4 35.Ra7 d2 36.Ra6 Kd5 37.Bd2 Nd2 38.a4 e3 39.Ra5 Ke4 40.Ra7 Rc8 41.Re7 Kf4 42.g3 Kf3 43.g4 f4 44.h4 Rc1 45.Kh2 Nf1 46.Kh3 Ng3 (46...Ng3 47.Re3 fe3 48.g5 Rh1) 0–1. ejdrzej (1680) – surubeno (1680), kurnik, 2013.

8.Qd8 Kd8 9.ef5 gf5 10.f4 d6 11.fe5 Ne5 12.Bb3 Rf8 13.0–0 Nbc6 14.a3 Ba5 15.Kh1 Ke7 16.d4 Ng4 17.Nf4 Bd7 18.Nd5 Kd8 19.Nbc3? (better is 19.Rf4+=) 19...Nd4–+ 20.h3 Nh6 21.Rae1 Nb3 22.cb3 c6 23.Nf4 d5 24.b4 Bb6 25.Na4 Kc7?? (25...Re8 26.Re8 Ke8 27.Nb6 ab6 28.Nh5–/+) 26.Nc5?? (better is 26.Be5 Kd8 27.Bg7+/–) 26...Bc5 27.bc5 Rae8 (better is 27...Rfe8–+) 28.Bg7= (28.Bg7 Ng8 29.Bf8 Rf8 30.Kh2=). ejdrzej (1615) – dlugibolek, kurnik, 2013.

8.Qd8 Nd8?? 9.Be5+/– Rf8 10.ef5 (10.Bg7 fe4 11.a3 Be7 12.Bf8 Kf8+/–) 10...Ndc6 (better is 10...Rf5!? 11.f4 d6+=) 11.Bc7+/– Rf5 12.0–0 d5 13.Bb3 Be6 14.Nbc3 Kd7 15.Bg3 a6 (15...Na6 16.Nb5+/–) 16.a3 (16.Na4!? Ke7 17.Nb6 Ra7 18.Bb8 Nb8+–) 16...Bd6 17.d3 d4 18.Be6 Ke6 19.Ne4 Be5 20.Nc5 Kd5 21.Nb7 Nd7 22.Rab1 Rb8 23.Be5 Nde5 24.c4 dc3 25.Nc3 Kd4 26.Na4 Nd3+/– 27.Rfd1 Nce5? 28.Nac5 Rbf8?? 29.Nd3 Nd3 30.f3 Rb5 31.Rb5 ab5 32.Nd6 Rb8 33.Ne4 Ke3 34.h3 Ra8 35.Rb1 Ra3 36.Rb5 Ra1 37.Kh2 Nf4 38.Rb3 Kd4 39.Kg3 Nh5 40.Kg4 1–0. ejdrzej (1695) – ovid44 (1635), kurnik, 2013.

7.Nf3 Na5

8.Bd3 b6 9.a3 Bc5 10.0–0 Bb7 11.Qh6 Bf8 12.Qh4 Bg7 13.Be2 0–0 14.Nc3 Na6 15.Rfd1 Nc5 16.d4 ed4 17.Nd4 Re8 18.f3 f5 19.Qd8 Rad8 20.ef5 gf5 21.Kf1 Re5 22.f4 Re3 23.Rab1 a6 24.Nf5 Rc3 25.Bc3 Bc3 26.Ne7 Kg7 27.Nd5 Ne4 28.Nc7 Nd2 29.Rd2 Bd2 30.g3 Rc8 31.Na6 Rc2 32.Nb4 Rc1 33.Rc1 Bc1 34.a4 Bd2 35.Nc2 Nb3 36.Bc4 Nc5 37.Ke2 Bc3 38.Ne3 Na4 39.Nf5 Kf6 40.Nd6 Bc6 41.Kf1 Bb4 42.Ne8 Ke7 43.Nc7 Nc3 44.Na6 Ba5 45.Nb8 Be4 46.h4 d5 47.Nc6 Kd6 48.Na5 ba5 49.Ba6 a4 50.Bc8 a3 51.f5 a2 52.Kf2 a1Q 53.g4 Qb2 54.Kg3 h6 55.Ba6 Qg2 56.Kf4 Qf3# 0–1. Betsy516 – SOS031199, computer chess game, 2001.

8.Bd3 d6 A) 9.Nc3 A1) 9...c6 10.a3 Bc5 11.Na4 Nd7 12.Qh6 Kf7 13.Be2 b5+=; A2) 9...Nbc6 10.Nd5 0–0 11.0–0 Be6 12.c3 Bc5 13.Be2 Bd5+=; A3) 9...h5 10.Qg3 (10.Nd5 g5 11.Qg3 Bc5 12.Bc3 Nac6 13.h3 Nd4–/+) 10...g5 11.h4 g4 12.Nh2 Be6 13.0–0 Nd7–/+; A4) 9...Nd7 10.0–0 c6 11.a3 Bc5 12.Be2 Nb6 13.Qh6 Qe7–/+; B) 9.Be2 B1) 9...Be6 10.c3 Bc5 11.d4 Bb6 12.d5 Bf7 13.c4 c6+=; B2) 9...Nbc6 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 13.Nfd2 d5+=; B3) 9...Nac6 10.Qh6 (10.c3 Ba5 11.0–0 h5 12.Qg3 g5 13.Ne1 Bb6–/+) 10...Qe7 11.Nc3 Bc3 12.Bc3 Nd7 13.Bb5 Nc5+=; B4) 9...f5 10.Qd8 (10.c3 Qh4 11.Nh4 Bc5 12.d4 Bb6 13.ef5 gf5–/+) 10...Kd8 11.Ng5 Ke8 12.a3 Bc5 13.Nc3 h6–/+.

8.Be2 d5 9.ed5+= Be7 (9...Bc5 10.d4 ed4 11.Nd4 Qd5 12.Qf6=) 10.Qa4 c6 11.Bc3 b6 12.Ba5 ba5 13.dc6 0–0?? (13...Qd6 14.c7 Nc6 15.Nc3+/–) 14.Nc3 (better is 14.c7 Qd6 15.cb8B Rb8 16.Nc3+–) 14...Be6 15.0–0 (15.Bc4!? Bf7 16.Nd5 Bd6+/–) 15...Qc7 (15...Bb4 16.Nd1 Qc7 17.a3+=) 16.Bc4+/– Bf7 (16...Bc4!? 17.Qc4 Kh8+/–) 17.Nd5+– Qd6 18.Ne7 Qe7 19.Bf7 Rf7 20.d4 ed4 (20...Qe6 21.Rfd1 Qc6 22.Qc6 Nc6 23.d5+/–) 21.Nd4 Qc5 (21...Qb4 22.Qb4 ab4 23.Rfe1+–) 22.Rad1 Na6 23.Ne6 Qb4 24.Qb4 (better is 24.Qb3!? Qb3 25.cb3+–) 24...ab4+/– (24...Nb4?? 25.c7 Nc6 26.Rd6+–) 25.Rd8 (better is 25.Rd6!?+/–) 25...Rd8+= 26.Nd8 Rc7 27.Rd1 Nb8 (27...Rc8 28.Rd6 Nb8=) 28.g3?? (better is 28.Re1 h5 29.Re8 Kh7 30.Re6+/–) 28...Nc6+= 29.Nc6 Rc6 30.Rd8 Kg7 31.Rd7 Kh6 32.Ra7 Rc2 33.Kg2 Rc1 34.Ra4 Ra1 35.h3 f5 36.Kf3 Kg5 37.h4 Kf6 38.Kf4 h6 39.Ra6 Kf7 40.Ra4 Kf6 41.Rb4 g5 42.Kf3 Ra2 43.Rb6 Kg7 44.h5 Ra3 45.Kg2 Ra4 46.Rg6 Kh7 47.Rf6 Ra5 48.Rf7 Kg8 49.Re7 Kh8 50.f3 Kg8 51.Kh3 Kh8 52.Rf7 Kg8 53.Rf6 1–0. druhynejhorsi (1815) – markus21 (1725), kurnik, 2012.

8.Be2 Be7!? +=.

8.Bd3 0–0

9.0–0 A) 9...Nbc6 10.Nc3 (10.a3 Be7 11.Qg3 d6 12.Nc3 f5 13.ef5 Bf5+=) 10...d6 11.Nd5 Bc5 12.Be2 Bd7 13.c3 a6=; B) 9...Bc5 10.Be2 (10.Nc3 Nbc6 11.Be2 Nd4 12.Nd4 Bd4 13.Rab1 c6–/+) 10...Nbc6 11.Nc3 Nd4 12.Nd4 Bd4 13.Rab1 c6–/+.

9.Nc3 Bc3 10.Bc3 Nbc6 11.0–0 d6 12.Rfb1 Be6 13.Bb5 b6 14.Be2 Nc4 15.a3 f5 16.Ng5 Qe7 17.ef5 Na3 18.Ra3 Rf5 19.Bg4 Qg5 20.Qg5 Rg5 21.Be6 Kh8 22.Bd5 Rf8 23.Bc6 a5 24.d4 ed4 25.Bd4 Kg8 26.h4 Rh5 27.Bf3 Rhf5 28.Bg4 Rf4 29.Be6 R8f7 30.h5 Rd4 31.Rf3 Re4 32.Bf7 Kg7 33.hg6 hg6 34.Bd5 Re7 35.g4 g5 36.c4 Kg6 37.Rfb3 Kf6 38.Rh3 Kg6 39.Kg2 Kf6 40.Rh6 Kg7 41.Rbh1 a4 42.Rh7 Kf8 43.Rh8 Kg7 44.R1h6 Re1 45.R8h7 Kf8 46.Rg6 Re6 47.Be6 d5 48.Rg8# 1–0. Betsy516 – LarsenVB004, computer chess game, 2001.

9.Nc3 Bc5 10.Rb1 (10.Be2 Nbc6 11.0–0 Nd4 12.Nd4 Bd4 13.Rab1 d6–/+; 10.0–0 Nbc6 11.Be2 Nd4 12.Nd4 Bd4 13.Rab1 c6–/+) 10...Nbc6 11.Nd5 d6 12.0–0 Be6 13.Be2 Rf7 +=.

9.Nc3 c6 10.0–0 Na6 (10...Bc5 11.Qg3+= b5 12.Be2 d6 13.Nd1 Qe7+=) 11.a3 (11.Ba6 ba6 12.Rfb1 Nc4+= 13.a3 Ba5–/+) 11...Be7+= 12.Qh6 (12.Qg3 Nc5 13.Be2 d5+=) 12...Nc5 13.Be2 Ne6 (13...d5+=) 14.g3 (14.Rfb1!?+=) 14...d5–+ 15.ed5 cd5 16.d3 Nc6 17.Nd1 (17.Rfe1 Ned4 18.Nd4 Nd4–+ (18...ed4?! 19.Na2–/+)) 17...d4 18.Rb1 f5 19.Re1? (better is 19.c3–+) 19...e4 20.de4 fe4 21.Bc4 Rf3 (21...ef3?! 22.Be6 Be6 23.Re6–+) 22.Re4 Qd6 23.Qh3 (23.Qd2 Ne5 24.Be2 Rf5–+) 23...Rf6 24.f4 Kg7 25.Qg2 Nc5 26.Nf2 Be6 27.Be6 Re6 (27...Ne6 28.c3 Rf5 29.cd4–+) 28.Re6 Qe6 29.Qf1 Qa2 30.Qd1 Rd8 31.Nd3 Na4 32.Qe1 Re8 33.Ra1 Qc4 34.Ne5 Qc5 35.Nc6 bc6 36.Bc1 d3 37.Be3 dc2 38.Rc1 Bd6 39.Kf2 Nb2 40.Bc5 Nd3 41.Kf1 Re1 42.Re1 Bc5 (42...Bc5 43.Ke2 Ne1 44.Kd2 Ba3 45.Ke3 c1Q 46.Kf2 Qd2 47.Kf1 Bc5 48.f5 Qf2#; 42...Nc5?! 43.Rc1–+) 0–1. halilgulsen (2335) – pcmvr (2780), net–chess.com, 2008.

9.Nc3 Nbc6 10.Nd5 (10.0–0 d6 11.a3 Bc3 12.Bc3 Be6 13.Rfb1 a6+=) 10...Bc5 11.0–0 d6 12.Be2 Bd7 13.c3 a6 =.

9.Nc3 d6 10.a3 Bc3 11.Bc3 Nbc6 12.Rb1 Be6 13.Bb5 b6 +=.

9.Nc3 Be7 10.Nd5 d6 11.Be2 Nbc6 12.d4 Nb4 13.Nb4 f5 +=.

9.Nc3 g5 10.Qg3 Na6 11.h4 Nc5 12.hg5 fg5 13.Ng5 Nd3 14.cd3 Qf6 15.Nh7 Qg7 16.Qg7 Kg7 17.Nb5 Rf7 18.Nc7 Rb8 19.Be5 Kg6 20.Nd5 d6 21.Nf4 Rf4 22.Bf4 Kg7 23.d4 Nc6 24.d5 Ne5 25.Ke2 Bd7 26.Rab1 Bc5 27.Ng5 Kg8 28.Rh7 Rf8 29.Be5 Rf2 30.Kd3 de5 31.Rd7 b6 32.Ne6 Rg2 33.Nc5 Rg3 34.Kc2 Ra3 35.Rg1 Kh8 36.Ne6 Ra2 37.Kb1 Ra1 38.Ka1 a5 39.Rh1 Kg8 40.Rg7# 1–0. Betsy516 – DChess102, computer chess game, 2001.

9.Be2 Nbc6 10.Nc3 Bc3 11.Bc3 d5 12.ed5 Qd5 13.Bd3 Be6 –/+.

8.Be2 0–0

9.0–0 Nbc6!? =+.

9.0–0 f5 10.Qd8+= Rd8 11.ef5 e4 12.Nd4 gf5 13.Nf5 d5 14.Nh6 Kf8 15.f3 Bc5= 16.Kh1 e3 17.de3 Be3 18.Ng4 Bg4 19.fg4 Kg8 20.Na3 Nbc6 21.Rae1 Rd7 22.Bd3 Re8 23.Bf6 Nb4 24.Bf5 Rf7 25.g5 c5 26.c3 Nbc6 27.Bg4 d4 28.Bh5 Rff8? 29.Be8+– Re8 30.Nc2 Nc4 31.cd4 cd4 32.Nd4! Nd4 33.Bd4 Re4 34.Ba7! b6 35.Rf6 Rg4 36.Rc6 Bc5 37.Bb6 Bb6 38.h3 Rg5 39.Rc4 Rf5 40.a4 h5 41.Rb1 Be3 42.Rc7 Bf4 43.Rb8 Rf8 44.Rf8 Kf8 45.Rh7 Bd2 46.Rh5 1–0. van Rooijen,Peter (1800) – Gee III,Gordon L, IECC, 2000.

9.a3 Be7 (9...Bc5 A) 10.d4 ed4 11.Nd4 d5 12.ed5 Qd5 13.Nf3 Qf5 14.Nbd2–/+; B) 10.0–0 Nbc6 (10...d6 11.Nc3 Bd7 12.Rab1 a6 13.Nd5 Nbc6 14.c3+=) 11.Nc3 Nd4 12.Nd4 Bd4 13.Rab1 d6 14.Nd5–/+; C) 10.Nc3 Nbc6 (10...c6 11.Rd1 b5 12.d4 ed4 13.Nd4 Qe7 14.Qg3+=) 11.0–0 Nd4 12.Nd4 Bd4 13.Rab1 c6 14.Kh1+=) 10.0–0 (10.Nc3 f5 11.Qh6 d6+= 12.h4 Rf7 13.h5 g5 14.Nd5–/+; 10.Qg3 d6 (10...d5 11.ed5 Bf5 12.d3 Kg7 13.Nc3 c6 14.dc6=) 11.Nc3 f5 12.ef5 Bf5 13.Nd5 Nbc6 14.d3–/+) 10...c6 (10...f5 11.Qh6 d6 12.Qe3 Nbc6 13.Nc3 Bf6 14.ef5–/+; 10...d6 11.Qh6 f5 12.Nc3 Nbc6 13.Qe3 fe4 14.Qe4–/+) 11.Bc3 (11.Re1 d6 12.Qg3 f5 13.ef5 Bf5 14.d3–/+) 11...d5 (11...f5 12.Qh6 d6 13.d3 Be6 14.Qd2+=) 12.ed5 (12.Re1 d4 13.Bb4 b5+= (13...Bd6 14.Ra2–/+) 14.Be7–/+) 12...cd5–/+ 13.Ba5 (13.Bb4 Nbc6 14.Be7–/+) 13...Qa5 14.Ra2 (14.Nc3 d4 15.Ne4 Bf5–/+) 14...Nc6–+ 15.d3 (15.Kh1 e4 16.Ng1 f5–+) 15...Kg7 16.Ra1 (better is 16.Nfd2–+) 16...f5 17.Qh3 f4 18.g4 e4 19.de4 de4 20.Nfd2 f3 21.Bc4 (21.Nf3 ef3 22.Bf3–+) 21...Rf4 22.Kh1 Rg4 23.Qg4 Bg4 24.Ne4 Bh3 25.Rd1 Bd6! 26.Nd6 Theme: Deflection from g5 (26.Rd6 Qe1) 26...Qg5 27.Nf5 (27.Ne8 Kh8 28.Bf1 Bf1 29.Rf1 Qg2) 27...gf5 28.Rd7 (28.Bf1 Bf1 29.Rd7 Kf8 30.Rf7 Kf7 31.Nd2 Qg2) 28...Kh8 29.Bf1 Bf1 (29...Bf1 30.Rh7 Kh7 31.Nd2 Qg2#) 0–1. redrook (2525) – pcmvr (2780), net–chess.com, 2008.

9.Nc3 =.

8.Be2 Nbc6

9.0–0 h5 10.Qg3 g5 11.a3 Bc5 12.h3 d5 13.ed5 h4 14.Qh2 Qd5 15.Nc3 Qg8 16.Ne4 Be7 17.Ne5 fe5 –+.

9.0–0 h6 10.d4 ed4 11.Nd4 Ne5 12.Bc3 Bc3 13.Nc3 h5 (13...Nac6 14.Nc6 dc6 15.Rad1=) 14.Nd5 0–0? (better is 14...g5 15.Qh3 c6+=) 15.f4 +–.

9.c3 Be7 10.Qh6 Bf8 11.Qe3 d5 –/+.

7.Nf3 d6

8.0–0 Bc5 9.Nc3 Nd7 (9...Na5 10.Be2 h5 11.Qg3 g5 12.Nh4 c6 13.Na4 Be6+=) 10.Nd5 a6 11.Rab1 h5 12.Qg3 g5 13.Ne1 b5 –/+.

8.0–0 Qe7 9.a3 Ba5 10.Nc3 Bc3 11.Bc3 (worse is 11.dc3 Be6 12.Bd5 Nd7–/+) 11...Be6 12.Be2 Nd7 13.d4 ed4 14.Nd4 (14.Bd4? g5 15.Qh5 Bf7–+) 14...Nd4 15.Bd4 0–0 16.Rab1 b6 17.Bb5 Ne5 (17...Nc5 18.Rfe1=) 18.f4+= Nc4 (better is 18...c6 19.Ba6 Nc4+=) 19.f5+– Na3 (19...c6 20.Bc6 Rac8+/–) 20.fe6 Nb1 21.Rb1 Qe6 22.Bc6 (22.Bc6 Kg7 23.Bd5+/–) 1–0. usingprogram (2000) – lubomir99, kurnik, 2011.

8.0–0 f5 9.Qd8 Kd8 10.a3 (10.Ng5 Ke8 11.c3 Bc5 12.ef5 Bf5 13.Bd5 h6–/+) 10...Ba5 11.Re1 Bd7 12.Nc3 h6 13.Nh4 Ne7 –/+.

8.0–0 f5 9.Qd8 Nd8 10.a3 Ba5 (< 10...fe4 11.Ne5 de5 12.Be5+/–) 11.ef5 Bf5 12.d4 (12.Re1!? Nf7 13.Be5 de5 14.Ne5=) 12...e4 =+.

8.0–0 f5 9.Qd8 Nd8 10.ef5 Bf5 11.Re1 Nf7 12.c3 Ba5 13.d4 Nd7 =.

8.0–0 h5 9.Qg3 (9.a3 g5 10.Qg3 Bc5 11.Ne1 Na5 12.Bd5 c6 13.Ba2 h4–/+) 9...g5 10.h4 (10.a3 Bc5 11.Ne1 Na5 12.Bd5 h4 13.Qd3 c6–/+; 10.Ne1 Bc5 11.Nd3 Bd4 12.Nc3 Na5 13.Bd5 c6–/+) 10...g4 (10...Bg4 11.hg5 fg5 12.d4 Rf8 13.Nh2 Bc8+=) 11.Ne1 f5 12.a3 (12.Nd3 fe4 13.Nb4 Nb4–/+) 12...f4 (12...Bc5 13.ef5 Bf5–/+) 13.Qb3 Bc5 14.Bf7 Kf8 15.Bg6 (15.Nd3 Qh4 16.Nf4 ef4 17.Bh8–+) 15...Qf6–+ 16.Bf5 Bf5 17.ef5? (17.Qb7 Qh4 18.d4 Nd4 19.Bd4 Bd4 20.Qa8–+) 17...Qh4 (17...Qf5 18.Qb7 g3 19.d4 Nd4 20.Qa8+/–) 18.Be5 (18.Nf3 gf3 19.Qf3–+) 18...Ne5 19.Qb7 g3 20.Qc8 Kg7 21.f6 Kg6 22.Qh3 gf2 23.Kh1 fe1Q (23...fe1Q 24.Nc3 Qeg3 25.Rg1 Kh7 26.Rgf1 Qhh3 27.gh3 Qh3#; 23...fe1N?! 24.Qh4 Nc2 25.Qf4 Na1 26.Qe4 Kg5 27.Qa8+=; 23...fe1B 24.Qh4 Bh4 25.Nc3–+) 0–1. halilgulsen (2335) – pierred (2645), net–chess.com, 2008.

8.c3 Bc5 9.d4 Na5 10.Bb5 c6 =+.

8.c3 Bc5 9.d4 Na5 10.Bd3 Bb6 =.

8.c3 Ba5

9.0–0 f5 10.Qd8 Kd8 (10...Nd8 11.ef5 Bf5 12.Re1 Ndc6 13.d4 Nd7 14.Nbd2+=) 11.d3 fe4 12.de4 Nd7 13.Ng5 Ke7 14.Bc1 –/+.

9.d3 Qe7 10.0–0 (10.Nbd2 h5 11.Qg3 g5 12.h3 Nd7 13.Nb3 Bb6 14.Bd5+=) 10...Be6 (10...h5 11.Qg3 g5 12.h4 gh4 13.Qg6 Kd8 14.Nh4–/+; 10...f5 11.Qe7 Ke7 12.ef5 Bf5 13.Bc1 a6 14.Bg5–/+; 10...Nd7 11.Nbd2 h5 12.Qg3 g5 13.Ne1 Nc5 14.Nb3+=) 11.Be6 Qe6 12.d4 d5 (better is 12...Ne7!?+= 13.Nbd2 Nd7 14.d5+=; 12...Qf7 13.Nbd2 f5 14.ef5+=) 13.ed5 Qd5 14.Qf6 Rf8 15.Qh4 Nd7 16.Nbd2 Rf4 17.Qh3 (17.Qh7 0–0–0 18.Qh6 Qf7+=) 17...0–0–0 (17...ed4 18.Qh6 Rf5 19.Rfe1 Nde5 20.Nd4 Nd4 21.cd4 0–0–0 22.Re5 Re5 23.de5 Qd2 24.Qh3 Kb8–/+) 18.c4+/– (worse is 18.Qh7 ed4 19.Qh6 g5+=) 18...Qf7 19.d5 (19.de5 Bd2 20.Nd2 Qf5 21.Qf5 Rf5+/– (worse is 21...gf5 22.g3 Rg4 23.h3+/–)) 19...Nd4 (19...Bd2 20.dc6 Rf3 21.cd7 Rd7 22.Qf3 Qf3 23.gf3 b6+–) 20.Nd4 ed4 21.Nb3 Bc3 22.Bc3 dc3 23.Qc3 Rf8 24.f3 g5 25.Rae1 g4 26.Nd2 gf3 27.Rf3 Rf3 28.Nf3 (28.gf3?! Qg6 29.Kf1 Rg8+=) 28...Nf6 (28...Nb6 29.Qa3 a6 30.Re7+/–) 29.Ng5 Qg6 30.Ne6 Rg8 31.g3 h5? (better is 31...Kb8+–) 32.Qa5 Ne8 (32...Qh7 33.Qa7 Nd7 34.Qa8 Nb8+–) 33.Qa7 h4 34.Qa8 (34.Qa8 Kd7 35.Qd8#) 1–0. pierred (2645) – hockhin (2355), net–chess.com, 2008.

9.d3 h5 10.Qg3 g5 11.h4 g4 12.0–0 Rf8 13.Bc1 Bb6 14.Ne1 –/+.

7.Nf3 h5

8.0–0?? g5 –+.

8.Bd5 g5 9.Qg3 h4 10.Qh3 d6 (10...Ne7 11.Nc3 c6 12.Bb3 Na6 13.0–0 Nc5) 11.Be6 Ke7 (11...Na6 12.Qf5 Be6 13.Qe6 Qe7) 12.Bc8 (12.Bf5 Bf5 13.Qf5 Qc8) 12...Qc8 13.Qc8 Rc8.

8.h3 Na6 A) 9.0–0 g5 (9...Nc5 10.Qg3 g5 11.Qh2 Ne4 12.Bd5 Nd6 13.a3 Bc5) 10.Qg3 Nc5 11.Bd5 h4 12.Qh2 Ne7 13.Bc3 a5; B) 9.Qg3 g5 10.a3 Ba5 11.Nc3 Nc5 12.Bd5 d6 13.0–0 g4; C) 9.Bd5 g5 (9...Nc5 10.a3 g5 11.Qg3 h4 12.Qh2 Ba5 13.Nc3 Ne7) 10.Qg3 h4 11.Qh2 Bc5 12.0–0 d6 13.Nc3 Nab4.

8.h3 g5 9.Qg3 h4 10.Qh2 Na6 11.Ba6 ba6 12.0–0 d5 13.a3 g4.

8.Qg3 g5

9.h3 Na6 10.a3 (10.Nc3 Nc5 11.Bd5 d6 12.a3 Bc3 13.Bc3 Ne7) 10...h4 (10...Ba5 11.Bd5 h4 12.Qh2 Nc5 13.Nc3 Ne7) 11.Qh2 Ba5 12.0–0 (12.Nc3 Nc5 13.Bd5 Ne7) 12...Nc5 13.Nc3 (13.Bc3 b6) 13...Bc3.

9.h3 Bc5 10.Nc3 d6 11.Na4 h4 +=.

9.h3 h4 10.Qh2 Na6 11.0–0 Nc5 12.Re1 Na4 13.Bc3 Qe7.

9.h4 g4 10.Ne5 fe5 11.Be5 Rh7 12.Bc7 Qe7 13.Bd5 Nd4 (13...d6 14.Bb8 Rb8 15.c3–/+) 14.Kd1 Nbc6 (14...Na6 15.Bf4 Ne6 16.c3 Nf4 17.Qf4–/+) 15.c3 d6 16.a3 Ne6 (16...Qc7 17.Bc6 Nc6 18.ab4–/+) 17.Bd8 Ned8 18.ab4 Be6 19.d4 Nb8 20.Na3 Nf7 (20...Na6 21.Re1 Nc7 22.Nc4=) 21.Nb5= Rh6 22.Ra7 (22.Na7 Bd5 23.ed5 Qd7 24.Re1 Kf8+=) 22...Ra7 23.Na7 Qd7 24.b5 Qc7 25.Rf1? (better is 25.Re1+=) 25...Qa5–+ 26.Be6 Re6 27.d5 Qa4 (worse is 27...Re4 28.Qd3 Qa1 29.Kd2 Qa2 30.Kd1–+) 28.Kd2 Qa2 (worse is 28...Re4 29.Qd3 Ne5 30.Qb1–+) 29.Kd1 Re4 30.Qd3 Re5 31.c4 Qa7 32.f4 gf3! 33.Rf3 (33.Qf3 Qd4 Double attack; 33.Rf3 Qa1 Pinning; 33.gf3 Nd7 Combination) 33...Nd7 34.g3 Qa4 35.Kd2 Nc5 36.Qa3 Qc4 37.Re3 Qd5 38.Ke2 Nb3 39.Qa8 Kd7 40.Re5 Ne5 41.Qf8 Nd4 42.Kd1 Qb3 43.Ke1 Qb1 44.Kf2 Ng4 45.Kg2 Qc2 46.Kf1 (46.Kg1 Qh2 47.Kf1 Qh1) 46...Ne3 47.Kg1 Qg2# 0–1. Betsy516 – Arasan54, computer chess game (LAPTOP), 2001.

7.f4 Na5

8.Bb3 Nb3 9.ab3 d6 10.Nc3 Be6 11.Nf3 Na6 12.Nd5 Bd5 13.ed5 Rb8 14.Ra4 Qe7 15.0–0 Kd8 16.Re1 g5 =.

8.Bb3 Nb3 9.cb3 Nc6 10.Nf3 d6 11.Nc3 Be6 12.0–0 f5 13.Qh6 Bc3 14.Bc3 fe4 15.Ng5 Qe7 16.Rae1 Bf5 =+.

8.Bb5 c6 9.Bd3 d6 10.Nf3 Bc5 11.Qh6 Be6 12.f5 gf5 13.Ng5 Qe7 14.Ne6 Qe6 15.Bc3 Bd4 16.Bd4 ed4 =+.

8.Bb5 c6 9.Be2 d6 10.Nf3 Nd7 11.f5 gf5 12.Qh5 Ke7 13.ef5 Qg8 14.Bc3 Bc3 15.Nc3 d5 16.g4 Qf7 –/+.

8.Bb5 c6 9.Be2 d6 10.Nf3 Nd7 11.Qh6 Qe7 12.Nc3 Nb6 13.Rb1 –/+.

8.Bb5 c6 9.Bf1 Be7 10.Qh6 Bf8 11.Qh4 d6 12.Bc3 ef4 13.Qf4 Be7 14.Nf3 0–0 15.Be2 f5 16.e5 de5 =+.

8.Bb5 Nbc6 9.a3 Bc5 10.Nf3 d6 11.Nc3 a6 12.Be2 Nd4 13.Nd4 Bd4 14.Qh6 Be6 15.Qg7 Rg8 16.Qh7 Qd7 =+.

8.Bb5 Nbc6 9.fe5 Ne5 10.Be2 Be7 11.Nf3 Nac4 12.Bd4 d5 13.ed5 Qd5 14.Nc3 Nf3 15.Bf3 Qe6 16.Kd1 Ne5 =+.

8.Bb5 Nbc6 9.Nf3 d6 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 13.Nbd2 0–0 14.d5 Nb8 15.f5 gf5 16.ef5 Qe7 =.

8.Bb5 Nbc6 9.f5 gf5 10.ef5 a6 11.Be2 d5 12.Qh5 Ke7 13.g4 Bc5 14.Nf3 d4 15.g5 Qf8 16.Rf1 Bf5 –/+.

8.Bd3 Nbc6 9.a3 Bc5 10.Nc3 h5 11.Nf3 Nd4 12.Qg3 Nf3 13.Qf3 d6 14.Na4 Bd4 15.Bd4 ed4 16.e5 de5 =.

8.Bd3 Nbc6 9.Nc3 0–0 10.Nf3 d6 11.a3 Bc5 12.Na4 Bd4 13.c3 Bb6 14.Nb6 ab6 15.0–0 Be6 16.f5 g5 =+.

8.Bd5 c6 9.Bb3 Nb3 10.ab3 0–0 11.fe5 fe5 12.Qd8 Rd8 13.Be5 Re8 14.Bb8 Re4 15.Kd1 Rb8 16.Ra7 d5 17.h3 Bc5 18.Ra1 d4 19.Nf3 Bd7 20.d3 Re3 21.Nbd2 Bb4 22.Nc4 (22.Ne4 Bf5 23.Ra4 Be4 24.de4 b5 25.Rb4 c5–/+) 22...Re7+= 23.Ra7 Bc3 (23...Bc5!? 24.Ra5 b6+=) 24.Nd6 Be8 25.Ne4 Bb4 26.Ra2 (26.Rf1!?=) 26...Rd8 27.Rf1 c5 28.Nf6 Kg7 29.Ng5 (29.Ne8!? Rde8 30.Ra7+=) 29...Bc6–+ 30.Nge4 (30.Nfe4 Rde8–+) 30...Rf8 31.c3 dc3 32.Raf2 Ra8 33.Kc2 Ra2 34.Kb1 Rf2 35.Rf2 b5 36.Kc2 Rf7 (36...c4 37.g4–+) 37.Ng4 Be4 38.de4 (38.Rf7 Kf7 39.de4 Ke6–/+) 38...Rf2 (better is 38...Ra7!? 39.Kb1 h5–+) 39.Nf2–/+ Kf6 40.Nd3 Ke6 41.g4 g5 42.Kd1 h6 43.Kc1 Kd6 ½–½. Gerold – Bessenyei, corr, 1985.

8.Bd5 c6 9.Bb3 Be7 10.Qh6 Nb3 11.Qg7 Na1 12.Qh8 Bf8 13.Ba1 Qe7 14.fe5 fe5 15.Qe5 Na6 16.a3 Nc5 =.

8.Be2 Be7 9.f5 Kf7 10.Nf3 d6 11.0–0= Kg7 12.Nc3 c6 13.Nd1 Nd7 14.Ne3= Nc5 15.d4 Na4 16.Bc1= Nc3 17.Bd3 ed4 18.Ng4 h5–/+ 19.Nf6?? Bf6–+ 20.Qg3 Qe8 21.Nh4 Bh4 22.Qh4 Rf8 23.Bd2 c5 24.Qg5 Bd7 25.f6 Kf7 26.e5 Rg8 27.Qh6 Qf8 28.Qh7? Ke6–+ 29.Bc3 dc3 30.Bg6 Rg6 31.Qg6= Qf7?? 32.Qf5+– Kd5 33.Qf3 Kc4+/– 34.Rab1 (34…Qg6 35.Qe2 Kd5 36.Rfd1 Ke6 37.Rd6 Kf7 38.Rd7 Kf8 39.e6+–) 1–0. Mauersberger,H – Alf,H, corr, 1995.

8.Bg8 Rg8 9.fe5 Rg7 10.ef6 Rf7 11.e5 Nbc6 12.Nf3 h6 13.Qe4 Bf8 14.Nh4 b5 15.Ng6 Nc4 16.Bc3 Bb4 –/+.

8.Bg8 Rg8 9.Qh7 Rf8 10.Qg6 Rf7 11.Bc3 Nbc6 12.fe5 fe5 13.Nf3 Qf6 14.Qh5 Nc4 15.Ng5 Qf2 16.Kd1 Bc5 –/+.

8.Bb3 Nbc6

9.c3 Bd6 10.Nh3 Qe7 11.0–0 Bc5 12.Kh1 Rf8 13.f5 gf5 14.ef5 Nb3 15.ab3 Qf7 16.b4 Bb6 –/+.

9.Bd5 Bc5 10.f5 Qe7 11.a3 Qg7 12.Qg3 d6 13.Bc3 Qh6 14.fg6 hg6 15.Nf3 f5 16.Ra2 f4 –/+.

9.Ne2 Nb3–/+ 10.ab3 Bc5 11.Nbc3 Nb4 12.0–0–0 0–0 13.fe5= fe5 14.Qd8 Rd8 15.Nb5 Bb6 16.Be5 d6 17.Bf6 Re8 18.d3 Bg4 19.Rde1 Re6 20.Bb2 a6 21.Nbd4 Re5 22.Kd2 Rf8 23.Rhf1 Rfe8 24.h3 Bd7 25.Nf3 R5e7 26.c3 Nd3 27.Kd3+/– Re4 28.Kd2 d5 29.Ng3 Re3 30.Re3 Be3 31.Kd1 c5 32.Bc1 d4 33.Be3 Re3 34.cd4 cd4 35.Ne2 Rb3 36.Ned4 Rb1 37.Ke2 Rf1 38.Kf1 Kg7 39.Ke2 Kf6 40.Kd3 b5 41.Kc3 a5+= 42.Nd2 Ke5 43.N2b3 a4 44.Nc5+= Be8 45.Nd3 Ke4 46.Ne6 Ke3 47.Ne5 Ke4 48.Nf3 a3 49.Ned4+/– Kf4 50.Kb3 b4 51.Ne1 Ke3 52.Ndc2 Ke2 53.Kb4 a2 54.g4 a1Q 55.Na1 Ke1 56.g5 Kf2–/+ 57.Nb3 Bd7 58.Nc5? Bf5–+ 59.Nb7 Bh3 60.Nd6–/+ Kf3 61.Ne8 Kf4 62.Nf6 Kg5 63.Nh7 Kf5 64.Kc5 Ke5 65.Ng5 Be6 66.Nf3 Kf4–+ 67.Nd4 Ba2 68.Nc6 Ke4 69.Nb4 Bg8–+ 70.Nc6 g5 71.Ne7 Bb3 72.Nc6?? g4 73.Nd4 g3 74.Ne2 g2 75.Ng1 Be6 76.Kd6 Bg4 77.Ke7 0–1. Orane – Caissa, internet, 2005.

9.Ne2 Nb3 10.ab3 d6 11.Qh6 Qe7 12.Nbc3 Be6 13.Nd5 Bd5 14.ed5 Nd8 15.Qh4 Nf7 16.Rf1 f5 =+.

9.Ne2 b6 10.f5 Nb3 11.ab3 gf5 12.c3 Be7 13.Qh5 Kf8 14.ef5 Na5 15.Qh6 Kf7 16.Qh5 Kf8 17.Nc1 Bb7=+ 18.0–0 Rg8 19.Qh6 Rg7 20.Rf2 Kg8 21.Ba3 Bf8 22.Bf8 Qf8 23.b4 Nc4 24.d3 Nd6 25.Qh4 Rg5 26.Qh3 Nf5 27.Rf5= Rg2 28.Kf1 Qg7 29.Ke1 Bd5 30.Qh4 Kf7 31.Nd2 Qg6 32.Rf1 f5 33.Nc4 Bc4 34.Qc4+– Kf6 35.Qc7 Qg5 36.Qd6 Kg7 37.Qe5 Kh6 38.Ne2 Qg4 39.Ng3 f4 40.Qf6 Qg6 41.Nf5 Kh5 42.Qh4# 1–0. mtrc – Caissa, internet, 2002.

9.Ne2 Bc5 10.Ba3 Nb3 11.ab3 Nb4 12.Bb4 Bb4 13.Nbc3 c6 14.f5 Kf7 15.Qf2 d5 16.fg6 hg6 17.ed5 cd5 18.Ra7 Ra7 19.Qa7 d4 20.Nb5 Qd5 21.Qa4 Bd7 22.Qb4 Bb5 23.d3 Qg2 24.Rg1 Qc6 25.h4 Rh4 26.c4 Ba6 27.Ng3 Qf3 28.Qd6 Qe3?? 29.Ne2= Rh2 30.Qd7 Kf8 31.Qd8 Kf7 32.Qd7 Kf8 33.Qd8 Kf7 34.Qd7 ½–½. Fritz 6 – Caissa, 2005.

9.Nf3 Nb3 10.ab3 Be7 11.0–0 0–0 12.fe5 fe5 13.Qg3 Bc5 14.Kh1 d6 15.d3 Nd4 16.Nbd2 Nc2–+ 17.Nh4?? Na1 18.Ng6 Rf1 19.Nf1 hg6 20.Qg6 Kf8 21.Qh6 Ke8 22.Qg6 Kd7 23.Qf7 Qe7 24.Qe7 Ke7 (24...Ke7 25.Ba1 Be6–+) 0–1. mtr – COMP, internet, 2001.

9.Nf3 d6 10.Bd5 Bc5 11.a3 Ne7 12.Ba2 Nac6 13.fe5 fe5 14.Ng5 Rf8 15.Bf7 Rf7 16.Nf7 Kf7 =.

9.f5 Nb3 10.ab3 gf5 11.ef5 Qe7 12.Ne2 d6 13.g4 Bc5 14.Kd1 h5 15.Ng3 Bf2 16.Qh3 h4 –/+.

9.Qg3 Nb3 10.ab3 d5 11.fe5 fe5 12.Nf3 0–0 13.Ra4 de4 14.Ne5 Bd6 15.Kd1 Ne5 16.Be5 Be5 –/+.

8.Bb3 d6

9.c3 Nb3 10.ab3 Bc5 11.d4 Bb6 12.Nf3 Be6 13.de5 Nd7 14.ef6 Nc5 15.Nbd2 Rf8 16.Ba3 Qf6 =.

9.Bc3 Nb3 10.ab3 Nc6 11.Nf3 Bc5 12.Na3 Qe7 13.d3 Be6 14.Nc4 Rf8 15.Kd1 f5 16.Qe7 Ke7 –/+.

9.Nc3 Nd7 10.Qh6 Nb3 11.ab3 Bc3 12.Bc3 Qe7 13.Nf3 Nc5 14.d3 Bg4 15.fe5 fe5 16.Ng5 Nd7 =+.

9.Ne2 Nb3 10.ab3 Nc6 11.Qh6 Qe7 12.Nbc3 Be6 13.Nd5 Bd5 14.ed5 Nd8 15.Qh4 Nf7 16.Rf1 a5 =+.

9.Nf3 Nb3 10.ab3 Nc6 11.Nc3 f5 12.Qd8 Kd8 13.fe5 de5 14.Nd5 Re8 15.Ng5 Bd7 16.Nh7 Bc5 =.

9.f5 Nb3 10.ab3 Qe7 11.Ne2 gf5 12.ef5 Bc5 13.Nbc3 c6 14.g4 Nd7 15.Ne4 d5 16.Nc5 Qc5 –/+.

9.Qg3 Nb3 10.ab3 Bc5 11.Nc3 Nc6 12.Nge2 Nb4 13.Kd1 a6 14.h4 Rg8 15.h5 Qe7 16.f5 Qg7 –/+.

9.Qh6 Nb3 10.ab3 Qe7 11.Nc3 Be6 12.Nf3 Na6 13.0–0 Bc5 14.Kh1 Nb4 15.Ne1 Bd4 16.Nd1 Bb2 =+.

8.Bb3 Be7

9.Nc3 f5 10.Qf2 d6 11.fe5 de5 12.Nf3 Nbc6 13.0–0 Nb3 14.ab3 0–0 15.Qe2 Nd4 16.Nd4 Qd4 =+.

9.Nf3 f5 10.Qh6 Nb3 11.ab3 fe4 12.Be5 Bf6 13.Ng5 d6 14.Bf6 Qf6 15.Nc3 e3 16.Ra4 Bf5 +=.

9.f5 Nb3 10.ab3 gf5 11.Qh5 Kf8 12.ef5 d5 13.d4 Nc6 14.Ne2 ed4 15.Bd4 Nd4 16.Nd4 Qe8 =+.

9.Qg3 Nbc6 10.Ne2 Nb3 11.ab3 d5 12.ed5 Qd5 13.fe5 fe5 14.Rf1 Bf5 15.d3 Qd8 16.Qe3 0–0 –/+.

9.Qh6 Bf8 10.Qh4 Nb3 11.ab3 Nc6 12.Nf3 d6 13.0–0 Bg7 14.Na3 f5 15.ef5 Qh4 16.Nh4 Bf6 =.

8.Bb5 a6

9.a3 Bc5 10.Be2 d6 11.Nf3 Nbc6 12.Nc3 Nd4 13.Nd4 Bd4 14.Qh6 Be6 15.Qg7 Rg8 16.Qh7 Qd7 =+.

9.Ba4 b5 10.Bb3 Bb7 11.fe5 Nb3 12.ab3 fe5 13.Qg3 Qe7 14.Kd1 Be4 15.Be5 Bg2 16.Bh8 Bh1 –/+.

9.Bd3 d6 10.Nc3 Bc5 11.f5 gf5 12.Qh5 Kf8 13.ef5 d5 14.0–0–0 b5 15.Nf3 Nbc6 16.g4 Nd4 =+.

9.Be2 d6 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 13.Nc3 Nac6 14.a3 Ba5 15.Rd1 Qe7 16.d5 Nd8 =+.

9.Be2 d6 10.Nc3 Bc5 11.Nd5 Nd7 12.c3 c6 13.d4 –/+.

9.Bf1 d6 10.c3 Bc5 11.d4 Bb6 12.Nf3 Nbc6 13.Nbd2 ed4 14.cd4 0–0 15.d5 Nb4 16.Kd1 Qd7 –/+.

8.Bd3 d6

9.a3 Bc5 10.Nc3 Be6 11.Nf3 Nd7 12.Na4 h6 13.Qg3 Rg8 14.Bc3 Nc6 15.Bb5 g5 16.f5 Bf7 =+.

9.Nc3 c6 10.Nf3 Nd7 11.f5 Ke7 12.a3 Bc5 13.Qg3 Qe8 14.Nh4 Rg8 15.fg6 hg6 16.Na4 b5 –/+.

9.Be2 Bc5 10.Nf3 Be6 11.d4 ed4 12.Nd4 Bd4 13.Bd4 0–0 14.f5 Nbc6 15.Bc3 gf5 16.0–0 Qe7 =+.

9.Ne2 Nbc6 10.Nbc3 h5 11.Qg3 g5 12.h4 g4 13.a3 Bc5 14.Na4 Bd4 15.Nd4 Nd4 16.0–0 Ne6 =+.

9.Nf3 c6 10.Bc3 Bc3 11.Nc3 Nd7 12.0–0 b5 13.f5 Nf8 14.fg6 Ng6 15.Qh5 Be6 16.Nh4 Rg8 =+.

9.f5 gf5 10.ef5 Bc5 11.Nf3 Nbc6 12.Qh5 Ke7 13.Ba3 Ba3 14.Na3 d5 15.Bb5 Qd6 16.Bc6 Qc6 –/+.

9.Nh3 Nac6 10.Nc3 Be6 11.Nd5 Nd7 12.Qh6 Bc5 13.Qg7 Rg8 14.Qh7 Nb4 15.Nb4 Bb4 16.Be2 a6 =+.

8.Bd3 Be7

9.Nc3 d6 10.Nd5 Be6 11.Bc3 Nac6 12.Rb1 b6 13.Nf3 h5 14.Qg3 Rh6 15.0–0 Nd7 16.Bb5 Ndb8 +=.

9.Ne2 Nbc6 10.f5 Kf7 11.a3 Bc5 12.Nbc3 a6 13.Nd5 Kg7 14.Qg3 b5 15.fg6 hg6 16.Rf1 Rf8 =.

9.Nf3 c6 10.Bc3 d6 11.f5 Kf7 12.fg6 hg6 13.Ba5 b6 14.Qg3 ba5 15.Rf1 Rh6 16.Nc3 Ke8 =+.

9.f5 Kf7 10.Nc3 Nbc6 11.Nd5 Bc5 12.Nf3 Kg7 13.g4 d6 14.g5 fg5 15.Ng5 h6 16.Nf3 Qh4 =.

9.Qg3 Nbc6 10.Nf3 d6 11.Bc3 Be6 12.0–0 Qd7 13.Bb5 a6 14.Bc6 Nc6 15.Re1 b5 16.d4 ed4 –/+.

9.Nh3 d5 10.ed5 Qd5 11.Bg6 Kd8 12.Rg1 Qe6 13.Bc3 f5 14.Qh5 Qg6 15.Qg6 hg6 16.Ba5 ef4 –+.

8.Bd5 d6

9.a3 Bc5 10.Bc3 Bb6 11.Nf3 c6 12.Ba2 Na6 13.Bb2 Nc5 14.Nc3 Qe7 15.d3 ef4 16.Qf4 g5 –/+.

9.a4 c6 10.Ba2 Na6 11.Nf3 Bc5 12.Na3 b6 13.Nc4 Nb4 14.Na5 ba5 15.Bb3 Rb8 16.Bc3 Qe7 –/+.

9.c3 Bc5 10.d4 c6 11.Bb3 ed4 12.cd4 Bb6 13.d5 Nb3 14.ab3 0–0 15.Nc3 Nd7 16.Rd1 Nc5 –/+.

9.Bc3 Na6 10.a3 Bc3 11.Nc3 c6 12.Ba2 b5 13.Nf3 b4 14.Nb1 Qe7 15.0–0 Rb8 16.fe5 fe5 –/+.

9.Nc3 c6 10.Bb3 f5 11.Qh6 Nb3 12.ab3 Qe7 13.Nf3 Bc3 14.Bc3 fe4 15.Ng5 Bf5 16.h3 Nd7 –/+.

9.Ne2 c6 10.Bb3 Nd7 11.Nbc3 h5 12.f5 g5 13.Qf2 Nb6 14.h4 Bc5 15.d4 ed4 16.Nd4 Nac4 –/+.

9.fe5 de5 10.Bc3 Nbc6 11.Ne2 f5 12.Qg3 Qd6 13.Qf3 Rf8 14.Rf1 Bd7 15.h3 0–0–0 16.Qd3 fe4 –+.

9.Nf3 c6 10.Bb3 Nb3 11.ab3 0–0 12.0–0 Bc5 13.d4 ed4 14.Bd4 Bd4 15.Nd4 f5 16.Qd8 Rd8 =+.

9.Qh6 Qe7 10.a3 Bc5 11.Ne2 c6 12.Ba2 b5 13.Nbc3 Na6 14.Rb1 Rb8 15.Bc1 Nb7 16.d3 Nc7 –/+.

8.Be2 Nbc6

9.a3 Bc5 10.Nf3 d6 11.Nc3 Nd4 12.Nd4 Bd4 13.Qh6 Be6 14.Qg7 Rg8 15.Qh7 Qd7 16.Qd7 Kd7 =+.

9.fe5 fe5 10.Qd8 Kd8 11.Nf3 d6 12.Ng5 Ke7 13.0–0 (13.Rf1 h6 14.Nf3 Be6–/+) 13...Nd8 (13...h6!? 14.Nf3 Bc5 15.Kh1 Rf8–/+) 14.c3 Bc5 15.d4 Bb6 16.Nd2 Be6 17.Kh1 h6 18.Ne6 Ne6 19.de5 de5 20.Nf3 Nc6 21.Rad1 (21.Bb5 Ned8+=) 21...Bc5 (21...Rhd8 22.Nh4 Rg8 23.Bb5+=) 22.Nh4 (better is 22.Bb5!? Ned8 23.c4=) 22...Rhg8 23.Bc1 h5 24.Bc4 Na5 25.Be6 Ke6 26.Bg5 Be7 27.Be7 Ke7 28.Rd5 Nc6 29.Nf3 Rad8 30.Rb5 Rd3 31.Rb7 Kd6 32.h3 Rf8 33.c4 ½–½. Fernandez Russo – Radich, corr, 1985.

9.fe5 fe5 10.Qd8 Kd8 11.Nf3 d6 12.Ng5 Rf8 13.Nh7 Rf4 14.g3 Rf7 15.Ng5 Rf8 16.Nh7 Rh8 17.Ng5 Rf8 18.Rf1 Rf1 19.Bf1 Bc5 20.Nc3 Nd4 21.Rc1 Bg4 22.Na4 Bb6 23.Nb6 ab6 24.Bd4 ed4 25.h3 Bd7 26.Rb1 Nc6 27.Bc4 Ne5 28.Bd5 Ra5 29.Ke2 Ke7 30.Rb2 c6 31.Bg8 Kf6 32.h4 Bg4 33.Kf2 d3 34.Bb3 b5 35.Ke3 Be2 36.cd3 Bd3 37.Nf7 Nf7 38.Kd3 c5 39.Bd5 Ne5 40.Ke2 c4 41.Bb7 Nd3 42.Rb1 Ke5 43.Ke3 Nc5 44.d4 cd3 45.Bd5 d2 46.g4 Ra3 47.Kd2 Ne4 48.Be4 Ke4 49.Rb5 d5 50.Rb2 Rh3 51.Rb6 Rh4 52.Rg6 Rh2 53.Kc3 d4 54.Kb3 d3 55.a4 Rc2 56.a5 Kd5 57.Rf6 Rc1 58.Rf2 Ra1 59.g5 Kd4 60.g6 Rg1 61.a6 Rg6 62.Kb2 Ra6 63.Kc1 Ra1 64.Kb2 Re1 65.Rf4 Ke3 66.Rc4 d2 67.Rc3 Ke4 0–1. mtrc – Caissa, internet, 2002.

9.fe5 Ne5 10.Nf3 Nac6 11.Nd4 Nd4 12.Bd4 d5 13.0–0 de4 14.Qe4 Bf5 15.Qe3 Qe7 16.a3 Bd6 –/+.

9.Nf3 Nd4 10.Nd4+/– ed4 11.Bd4 (11.f5 Nc6+= 12.fg6 Qe7 13.0–0 Bd6 14.Qh6 Qe4+/–) 11...0–0+= (11...Be7 12.f5 gf5 13.0–0 d5 14.Bh5 Kf8+–) 12.f5 (12.a3 Be7 13.Bc3 c6 14.f5 gf5+/–) 12...gf5 (12...g5 13.Qh6 Nc6 14.Bb2 Qe7+=) 13.0–0 (13.ef5 d5 14.0–0 Nc6+=) 13...d6 (13...Nc6 14.Bb2 Bc5 15.Kh1 fe4 16.Rf6+= (worse is 16.Qe4 d5 17.Qh4 d4=)) 14.ef5+/– Nc6 (14...Bc5 15.Nc3+/–) 15.Be3 Re8 (15...d5 16.a3 Ba5 17.c3+=) 16.Bb5 a5 (16...Ba5 17.Bc6 bc6 18.Qc4 Kh8 19.Qc6+/–) 17.a3 Bc5 18.Bc5 dc5 19.Qc4 Kg7 20.Bc6 bc6 21.Qc5 Qd6 22.Qd6 (22.Qc4 Ba6 23.Qg4 Kh8=) 22...cd6+= 23.Nc3 Rb8 24.d3 (24.g4 h5 25.gh5 Rb2+=) 24...Rb2 (24...d5 25.g4+=) 25.Rf2 d5 26.Na4 Rb8 (26...Rb5 27.d4+/–) 27.Nc5 Rb5 28.d4 Rb8 29.g3 Kh6 30.Kg2 Kg5 31.h4 Kh5 32.Rd1 (32.Rg1 Re3 33.Rf3 Re2 34.Kh3 Rc2 35.g4 Kh6+/–) 32...Rb2+/– 33.a4 Re3 34.Rd3 Rd3 35.Nd3 (35.cd3?! Rf2 36.Kf2 Bf5+=) 35...Ra2 36.Nc5 Ra1 37.Ne6 Ra3 38.Rf4 Kh6 39.g4 Rc3 40.Rf2+– Be6 41.fe6 Kg7 42.g5 fg5 43.hg5 c5 44.dc5 Rc5 45.Kf3 Kf8+/– 46.Kf4 ½–½. Trokenheim,Marek – Leyen,Peter, email CTON CUP, 1997.

9.Nf3 Bd6 10.Nc3 Nb4 (worse is 10...ef4 11.Nd5 Be5 12.d4+/– (12.Nf6?! Qf6 13.Qf6 Bf6 14.Bf6 0–0+=) 12...Bd6 13.Nf6 Kf7 14.d5 Bb4 15.Kf1+–) 11.0–0–0 (11.Rc1 Be7 12.a3 Nbc6 13.Nd5 d6 14.0–0 Be6 15.Bc3=; 11.Kd1 Be7 12.f5 Kf7 13.a3 Nbc6 14.Nd5 d6 15.Rb1=) 11...0–0 (11...Be7 12.f5 gf5 13.Qh5 Kf8 14.a3= Nbc6 15.Nh4=; 11...ef4 12.a3 Nbc6 13.Nd5 0–0 14.Nf6 Rf6 15.Qf6=; 11...a6 12.f5 Kf7 13.Qh6 Qf8 14.Qf8 Rf8 15.fg6=) 12.a3 (12.fe5 Be7 (12...fe5 13.Qd8 Rd8 14.Nb5 b6 15.Ne5+=) 13.Qg3 d5+= (13...d6 14.d4 f5 15.a3+=) 14.a3 de4 15.Ne4+=) 12...Nbc6= 13.Nd5 (13.fe5 Be5 14.Ne5 Ne5 15.Rhf1=) 13...Nd4 (13...a6 14.Rde1 b5 15.fe5+=) 14.Nd4 ed4 15.Bd4 Ba3 16.Kb1 Be7 17.e5 (17.Ne7 Qe7 18.f5 d5 19.fg6 hg6= (19...de4?? 20.Bc5 Qg7 21.gh7 Kh8 22.Bf8 Qf8 23.Qe4+–)) 17...Rf7 18.ef6 The passed pawn on f6 will quickly become a dangerous weapon (worse is 18.Nf6 Bf6 19.ef6 d6=) 18...Bd6 (18...Bf8 19.f5 d6 20.fg6 hg6+–) 19.f5+– Nc6 20.fg6 hg6 (20...Qf8 21.Bc4 hg6 22.Ne7 Be7 23.fe7 Nd4 24.ef8Q Kf8 25.Qh8 Ke7 26.Qd4 Rf6 27.Rde1 Re6 28.Qc5 d6 29.Qc7 Bd7 30.Re6 Kf8 31.Qd6 Kg7 32.Rg6 Kh7 33.Rh6 Kg7 34.Qf6) 21.Bb2 (21.Ne7 Qe7 22.fe7 Nd4 23.e8Q Bf8 24.Qd4 d5 25.Qd5 Rb8 26.Qdf7 Kh8 27.Qef8) 21...Qe8 (21...Be5 22.Be5 Ne5+–) 22.Ne7! Be7 (22...Qe7 23.fe7) 23.fe7 Rg7 (23...Ne5 24.Be5 Rh7 25.Bc4 d5 26.Bd5 Be6 27.Be6 Qf7 28.Qf6 Qe6 29.Qe6 Rf7 30.Qg6 Rg7 31.Qg7) 24.Bc4 d5 25.Bd5 (25.Bd5 Be6 26.Be6 Qf7 27.Qh6 Ne5 28.Be5 Rh7 29.Qg6 Rg7 30.Qg7#) 1–0. Bernardo,Angelo – Bryant,Barry (1835), corr SOK–99–E009A, 1999.

9.Nf3 Qe7 10.fe5 fe5 11.Qe7 Be7 12.Ne5 Bf6 13.Nd3 Bb2 14.Nb2 0–0 15.c3 Re8 16.d3 d5 17.Nd2 de4 18.Ne4 Rf8 19.Kd2 Be6 20.Rhf1 Rf1 21.Rf1 Ba2=+ 22.h4 Kg7 23.Nc5 Nb3 24.Nb3 Bb3 25.d4 a5–/+ 26.Bc4 Bc4 27.Nc4 b5 28.Na3 Rb8 29.Rb1 b4–+ 30.cb4 ab4 31.Nc2 b3 32.Na1 Nd4 33.Kc3 c5 34.Nb3 Rb3 35.Rb3–/+ 0–1. Ramirez,Tuco – Luzuriaga,Norberto Horacio, corr or01–008 E–mail, 2001.

9.f5 0–0 10.fg6 hg6 11.Qh6 Qe8 12.Nf3 Qf7 13.Nh4 Ne7 14.c3 Bc5 15.d4 Bb6 16.Na3 Qg7 17.Qd2 Qh7 18.g3 g5 19.Nf5 Nf5 20.ef5 d6 21.g4 Qh4 22.Kd1 Bd7 23.Nc2 Rae8 24.Ne3 ed4–+ 25.cd4 Qh3 (26.Nc2 Bb5 27.Bb5 Qf3 28.Kc1 Qh1 29.Qd1 Qd1 30.Kd1 c6–+) 0–1. Bennett,Hilton – Coltharp,Cameron, email 4AMM–F, 1998.

9.Nf3 d6

10.c3 Bc5 11.d4 Bb6 12.Nbd2 0–0 13.fe5 fe5 14.Qd8 Rd8 15.Rf1 Rf8 16.Rb1 Kg7 =+.

10.c3 Bc5 11.d4 Bb6 12.d5 Nb8 13.fe5 de5 14.Qh6 Qe7 (14...Qd7 A) 15.Qh4 Rf8+= (15...0–0 16.Ba3+=); B) 15.Ba3 Qf7+=) 15.Rf1 (15.Ba3 Qf7=) 15...Nd7+= 16.Bc1 (16.Ba3 Nc5+=) 16...c6 (16...Nc5 17.Nbd2–/+) 17.c4+= Nc5 18.Nc3 Bd7 19.Be3 Qf8 (19...Qd6 20.Rd1 0–0–0 21.dc6 Qc6 22.Nd5+=) 20.Qh4 (20.Rd1 0–0–0=) 20...Qd6 (better is 20...Nd3! 21.Bd3 Be3=) 21.Rd1= 0–0 22.dc6 Qc6 23.Nd5 Qe6 (23...Rae8 24.Ne5 (worse is 24.Nb6 ab6 25.Nd2 f5+=) 24...Re5 25.Rf6 Rd5 26.Rf8 Kf8 27.cd5+– (27.Rd5?! Na6 28.c5 Bc5 29.Qf2 Ke7 30.Bc5 Nc5 31.Qc5 Qc5 32.Rc5 Nc6+–; 27.ed5?! Qd6+/–)) 24.Nd2 (worse is 24.Nb6 ab6 25.Nd2 Rf7+=) 24...f5 25.ef5 gf5 26.Nf3 Nc6 27.Ng5 (27.Nb6?! ab6 28.Rd2 f4+=) 27...Ba5 28.Kf2 Ne4 29.Ne4 fe4 30.Kg1 Rf1 31.Rf1 Kh8? 32.Bg5 Bd8 33.Rf8 Kg7 34.Bf6 Bf6 35.Rf6 Qe8 36.Qh6 Kh8 37.Bh5 Qg8 38.Rf7 (38.Rf7 Qg2 39.Kg2 Rg8 40.Kh1 Rg1 41.Kg1 e3 42.Qh7#) 1–0. Bonetti,Shane – Grimm,Wolfgang, T15–11.104 ETC, 2004.

10.c3 Bc5 11.d4 Bb6 12.d5 Nb8 13.fe5 fe5 14.Qh6 Qe7 15.Rf1 Nd7 16.Bc1 c6 17.Bg5 Qf8 18.c4 Qh6 19.Bh6 Bd8 20.Ng5 Bg5 21.Bg5 b6 22.Nc3 Ba6 23.Rd1 c5 24.Nb5 Bb5 25.cb5 h6 26.Bc1 Ke7 27.Rd3 Nf6 28.Rh3 g5 29.Bd3 Nb7 30.Bc2 Rh7 31.Bd2 a6 32.ba6 Ra6 33.a4 Ra8 34.Ke2 Rhh8 35.Rb3 Nd7 36.Rh3 Rag8 37.Rf5 Rb8 38.Kd3 Rbc8 39.Kc4 Rcg8 40.Bc1 Rb8 41.Kb5 Rbc8 42.Bd2 ½–½. Woelfelschneider,Peter – Trokenheim,Marek, email SOK–99–E006B, 1999.

10.Nc3 0–0 11.Nd5 Bc5 12.fe5 de5 13.Rd1 Be6 14.c4 –/+.

10.Nc3 Bc3 11.Bc3 Be6+= 12.0–0 Qe7 13.d4 ed4 14.Nd4 +=.

10.Nc3 Bc5 11.Na4 Nd4 12.Nd4 Bd4 13.c3 =.

10.f5 gf5 11.Qh5 Ke7 12.ef5 –/+.

10.Qh6 Be6 11.Qg7 Rg8 12.Qh7+= Nc4 13.Bc4 Bc4 14.fe5 +=.

10.Qh6 Qe7 11.Nc3 Bc3 12.Bc3 Be6 13.0–0 0–0–0 (13...Nc4 14.Rab1+=) 14.a4 (14.Rab1+=) 14...Rhg8 15.Rf2 (15.Rfb1 Qg7 16.Qg7 Rg7+=) 15...g5 16.fg5 (16.f5 Bf7+=) 16...fg5–/+ 17.h4 (17.Rb1 Rg6 18.Qh5 g4–/+) 17...gh4 18.Nh4 Kb8 (18...d5 19.Qf6 Qd6 20.Nf5–/+) 19.Raf1 d5 20.Nf5 Bf5 21.ef5 Qc5 22.f6 Rgf8 23.Rb1 b6 (23...Nc4 24.Rb5 Qd6 25.Bc4 dc4 26.Qg5–/+) 24.Rb5+= Qd6 Black is in command 25.Qg5 (25.Qh7!? Rf6 26.Rd5 Qd5 27.Rf6+=) 25...Nb7–/+ 26.Bb2 a6 27.Rb3 Nc5 28.Ba3 h6 29.Qh5 Nd4 30.Bc5 Qc5 31.Rc3 Qd6 32.f7 Rd7 33.Bg4 Re7–+ 34.Rd3 Ka7 35.c3–/+ Nc6 36.Rdf3 Qc5 37.Rf6 Nd8 38.Kh2 d4 39.cd4 Qd4 40.a5 Qc5 41.ab6 cb6 42.Qg6 e4 43.Bh5 a5 44.R2f5 Qc7 45.Kh1 Qc1 46.Rf1+= Qc7? 47.Qg7 Re5+/– 48.Qh6 Qe7+= 49.g3 Rb5 50.R6f5 Rb3 51.Qf4 Qd7 52.Kg2 Rd3 53.Rf2 Qb7 54.Kh2 Qc6 55.Re2 (55.Re2 Qd7 56.Re4 Rd2 57.Kg1+=). pcmvr (2780) – pierred (2645), net–chess.com, 2008.

9.Nf3 Be7

10.0–0 0–0 11.g4? (11.Nc3!?+= f5 12.Ng5 (12.Qh6 Nd4 13.Nd4 ed4 14.Nb5 c5 15.e5+=; 12.Qg3 Bc5 13.Kh1 fe4 14.Ne5 Ne5 15.fe5=) 12...h5 13.Nd5 ef4 14.Ne7 Qe7 15.Bd3=) 11...ef4 (11...d5 12.Nc3 f5 13.Ng5 Bg5 14.Qg5 de4 15.Qd8 Rd8 16.Rad1–+) 12.Nc3–/+ Nb4 (better is 12...f5 13.g5 Nb4–/+) 13.d4? Nc2 14.Nd5 (14.Rac1 Ne3 15.Rf2 d6–+) 14...Na1 15.Ne7 (15.Bc3–+) 15...Qe7 16.Ne5 (16.Ra1 Qe4 17.Re1–+) 16…g5 (16...g5 17.Qe1 fe5 18.Qa5 Nc2 19.Qc7 Ne3–+) 0–1. mtr – COMP, internet, 1998.

10.Qh6 Bf8

11.Qh4 Nb4 12.Na3= Be7 (12...d6 13.0–0= (13.Bc3 Nac6 14.0–0 Be6 15.f5 g5 16.Qe1 Bf7+=; 13.c3 Nbc6 14.d4 ed4 15.cd4 d5 16.ed5 Nb4+=) 13...Bg7 (13...Qe7 14.fe5 de5 15.c3 Nbc6 16.d4 ed4=; 13...Be6 14.d4 ed4 15.Nd4 Bd7 16.Rfb1 d5=; 13...Bd7 14.c3 Nbc6 15.d4 f5 16.Qd8 Nd8=) 14.Rfb1 Nbc6 15.Bc3 ef4 16.Qf4 Qe7+=) 13.f5 (better is 13.fe5 fe5 14.Qg3= d6 15.Be5 0–0 16.Bc3 d5=; 13.Qh6 Bf8 (13...d6 14.Qg7 Kd7 15.fe5 de5 16.Ne5 fe5+/–) 14.Qh4 d6 15.0–0 Qe7 16.fe5 de5=) 13...Nbc6 (better is 13...Kf7= 14.0–0 Nbc6 15.fg6 hg6 16.Qf2 d6=; 13...gf5 14.Qh5 Kf8 15.Ne5 Qe8 16.Qh6 Kg8 17.Bh5+–) 14.fg6+/– f5?? (14...d5 15.g7 Rg8 16.Qh5 Kd7 17.ed5 Rg7+–; 14...Ba3 15.Ba3 d6 16.Ng5 Nd4+–) 15.Qh5+– Kf8 16.Qh6 (16.Qf5 Bf6 17.Ne5 d5 18.Nd7 Bd7 19.g7 Kg7 20.Qg5 Kf8 21.Bf6 Qe7 22.Be7 Ne7+–) 16...Kg8 17.g7 (17.ef5?! Bf8 18.Qh5 Bg7+–) 17...Bf6 (17...d6 18.0–0+–) 18.gh8Q Kh8 19.ef5 d5 20.0–0 (20.g4 Nd4+–) 20...Qe7 (20...d4 21.Bd3+–) 21.Bd3 (21.Ne5 Ne5 22.Be5 Be5+–) 21...Bd7 (21...Bg7 22.Qh5 Bf6 23.Rae1+–) 22.Nb5 Rc8 23.Rab1 (better is 23.Nc3!? Nb4 24.Ba3 Bg7+–) 23...Qg7 24.Qg7 Kg7 25.Ne1 (25.Nc3 e4 26.Nd5 Bb2 27.Be4 Ba3+–) 25...a6 26.Nc3 Ne7 27.g4 e4 28.Be2 h6 29.Ng2 c5 30.Nf4 Bd4 31.Kh1 Bc6 32.f6! Kf6 33.Nfd5 Ke6 34.g5 Bd5 35.Bg4 Kd6 36.Nd5 Kd5 37.g6 Rg8+/– 38.Bd4 Kd4 39.Rbe1+– Ng6? 40.Bf5 Nf8 41.Re4 Kd5 42.Re8 Kd6 43.Bc8 Kc7 44.Rf7 Kb6 45.Rff8 Rf8 46.Rf8 Nc4 47.d3 Ne3 48.Rf7 Nc2 49.Rb7 Ka5 50.Rh7 Nb4 51.Rh6 Nd3 52.Ba6 Nb4 53.Bf1 Nc2 54.Rh3 Nd4 55.Rc3 Kb4 56.Rc4 Ka3 57.Rc5 Ka2 58.h4 Kb3 59.h5 Ne6 60.Bc4 Kb4 61.Be6 Kc5 62.h6 Kd6 63.Bg8 Ke7 64.h7 Kd6 65.h8Q Kc5 66.Qf6 Kb5 67.Qd6 Ka5 68.Qb8 Ka4 69.Qb6 Ka3 70.Qb3# 1–0. mtrc – Caissa, internet, 2002.

11.Qh4 Be7

12.0–0 0–0 13.g4 ef4 14.Nc3 Nb4 15.Nd5 Nd5 16.ed5 c6 17.Qh6 Qb6 18.Bd4 Bc5 19.Qf4 cd5 20.Rab1 Qc6 21.Rb5+= Bd6? 22.Qh6+– Qc7?? 23.Ng5! Bh2 24.Kh1 d6 25.Bf3 Bg4 26.Bd5 Be6 27.Be6 Rf7 28.Qh7 Kf8 29.Qh8 Ke7 30.Bf6 Rf6 31.Qf6 Ke8 32.Qf8# 1–0. orane (2050) – Caissa (1840), Live Game Caissa's Web, 2004.

12.0–0 0–0 13.g4 ef4 14.Nc3 Nb4 15.Nd5 Nd5 16.ed5 c6 17.Qh6 Qb6 18.Bd4 Bc5 19.Qf4 cd5 20.Rab1 Qc6 21.Rb5+= Bd6? 22.Qh6+– Bh2? 23.Nh2 b6 24.Rf6!! Rf6 25.Bf3 Qb5 26.Bf6 Qc5 27.d4 Kf7 28.Qg7 Ke6 29.dc5 Bb7 30.Qe7# 1–0. orane (2140) – Caissa (1925), Live Game Caissa's Web, 2004.

12.0–0 0–0 13.g4 ef4 14.Nc3 Nb4 15.Qh6 Nc2 16.Rac1+= Nb4 17.Nb5 Rf7 18.Nc7 Rb8 19.Qf4 d6 20.Ng5!+– Na2 21.Nf7 Kf7 22.Bf6 Bf6 23.Ra1 Bf5 24.ef5 g5 25.Qa4 Ba1 26.Qa2 Ke7 27.f6! Kd7 28.Qf7 Kc8 29.Ne6 Qb6 30.Kg2 Bf6 31.Rf6 Nc6 32.Qe8 Nd8 33.Bb5 Ra8 34.Rf8 Qg1 35.Kg1 b6 36.Qd8 Kb7 37.Qa8# 1–0. orane (2080) – Caissa (1905), Live Game Caissa's Web, 2004.

12.0–0 0–0 13.g4 ef4 14.Nc3 Nb4 15.Qh6 Nc2 16.Rac1 Nb4 17.Nd5 Nd5 18.Ng5 Rf7 19.Nf7 Qf8 20.ed5 Qf7 21.Qf4 b6 22.Qc7 Bb7 23.d6 Bd8 24.Bc4 Qc4 25.Rc4 Bc7 26.Rc7 Bc6 27.Bf6 Nb7 28.Be5 Nc5 29.d4 Na6 30.d5 Bb5 31.Rfc1 Nc5 32.Bd4 Ne4 33.a4 Ba4 34.Ra1 Bb5 35.Raa7 Ra7 36.Ra7 Nd6 37.Bb6 Kf7 38.Bd4 Ke7? 39.Bc5 Bc4 40.Ra3 Bd5 41.Re3 Kf6 42.Bd6 Be6 43.h3 h5 44.gh5 gh5 45.h4 Kf5 46.Re5 Kg4 47.Rg5 Kf3 48.Rh5 Kg4 49.Rh8 Kf5 50.h5 Bd5 51.Rh7 Ke6 52.Bf8 Bc4 53.Re7 Kf6 54.h6 Bd3 55.Rd7 Bf5 56.h7 Bh7 57.Rh7 Ke5 58.Bg7 Ke6 59.Kf2 Kf7 60.Bd4 Ke6 61.Rh5 Kd6 62.Kf3 Ke6 63.Kf4 Kd6 64.Ke4 Ke6 65.Rh6 Ke7 66.Kf5 Kd7 67.Ke5 Kc7 68.Kd5 Kd7 69.Rh7 Kd8 70.Ke6 Kc8 71.Kd6 Kb8 72.Kc6 Kc8 73.Rh8# 1–0. orane (2160) – Caissa (1820), Live Game Caissa's Web, 2004.

12.f5 0–0!? 13.fg6 hg6 +=.

12.f5 Nb4? 13.fg6+/– Nc2 14.Kd1+– d5 15.Kc2 de4 16.Qh5 ef3 17.g7 Kd7 18.gh8Q Qh8 19.Qf3 Qg8 20.d4 Bd6 21.Qf6 Qg2 22.Nc3 Be7 23.Qf5 Kd8 24.Qh7 Nc4 25.Rag1 Bf5 26.Qf5 Ne3 27.Kd3 Qg1 28.Rg1 Nf5 29.Rg8 Kd7 30.Ra8 Nd4 31.Bg4 Kc6 32.Re8 Bd6 33.h4 Kb6 34.h5 Nc6 35.h6 Ne7 36.Re7! Be7 37.h7 Bd6 38.h8Q Ka5 39.Qe8 a6 40.Nd5 Bb4 41.Bd1 b5 42.Be5 Bc5 43.Bc7 Bb6 44.Bb6# 1–0. orane (2050) – Caissa (1855), Live Game Caissa's Web, 2004.

9.f5 gf5–/+

10.Qh5 Ke7 11.ef5 Qg8 12.a3 Bc5 13.g4 Nc4 –/+.

10.Qh5 Ke7 11.ef5 Qg8 12.a3 Qg2 13.Bf3 Bd2 14.Nd2 +/–.

10.Qh5 Ke7 11.ef5 Qg8 12.Nf3 Nc4 13.Bc3 Bc3 14.Bc4 Qc4=+ 15.Nc3 d5 16.Rb1 d4 17.Qh4 Qf7 18.Ne4 Rf8 19.a3 Qc4 20.Qh7 Rf7 21.Qh4 Qc2 22.0–0 Bf5 23.Rb7 Qe4 24.Rc7 Ke8 25.Qe4 Be4 26.Rf7 Kf7 27.Ng5 Kg6 28.Ne4 f5 29.Nd6 Ne7 30.Rb1 a6 31.Rb6= Nd5 32.Rc6 Ne7 33.Rb6 Nd5 34.Rc6 Ne7 35.Rb6 Nd5 ½–½. orane (2100) – Caissa (1900), Live Game Caissa's Web, 2004.

10.Qh5 Ke7 11.ef5 Qg8 12.Nf3 Qg2?? 13.Rg1 Qg1 14.Ng1 +–.

10.Qh5 Ke7 11.ef5 Qg8 12.g3 Nc4 13.Bc3 Bc5 14.Nf3 d5–+ 15.Bc4 dc4 16.Bb2 Nb4–+ 17.Kd1 Qf7 18.Qf7 Kf7 19.Nh4 Rd8 20.Nc3 b6 21.Re1 Bb7 22.Na4 Bf8 23.Nc3 Bh6 24.Re2 Bg5 25.a3 Na6 26.Rf2 Nc5 27.Rb1 Rd4 28.Nb5 Rd7 29.Nc3 Rad8 30.Bc1 Bh4 31.gh4 Rg8 32.Rf1 Rd4 33.h5 Bg2 34.Rf2 Rh4 35.Rb4 a5 36.Rb1 Rh2 37.Ke1 Nd3! 38.cd3 cd3 (39.Rf1 Bf1 40.Kf1 Rh5–+) 0–1. Rosner,Dirk – Luzuriaga,Norberto Horacio, corr or01–008 E–mail, 2001.

10.Qh5 Kf8 11.Nf3 fe4–/+ 12.Ne5 fe5 13.0–0 Ke7 14.Nc3 Bc3?? 15.Ba3 Bb4 16.Bb4 Nb4 17.Qe5# 1–0. Rosner,Dirk – Ramirez,Tuco, corr or01–008 E–mail, 2001.

8.Be2 d6

9.a3 Bc5 10.Nf3 Be6 11.Nc3 Nbc6 12.Nd5 0–0 13.Bc3 a6 14.fe5 de5 15.Bb4 Bd6 16.Bd6 cd6 =+.

9.c3 Bc5 10.d4 ed4 11.cd4 Bb4 12.Nc3 Nac6 13.a3 Ba5 14.Rd1 d5 15.Kf2 Bc3 16.Bc3 0–0 =+.

9.Nc3 Bc5 10.Nf3 Nac6 11.Nd5 0–0 12.Rb1 Nd7 13.fe5 Nde5 14.c3 Nf3 15.gf3 Bb6 16.d4 Ba5 =+.

9.Nf3 Nac6 10.Nc3 Be6 11.Nd5 Nd7 12.Bc4 Bf7 13.c3 Bc5 14.d4 Na5 15.Bd3 c6 16.dc5 cd5 =.

9.f5 0–0 10.fg6 hg6 11.Qh6 Qe8 12.c3 Bc5=+ 13.d4 Bb6 14.Nd2 Qf7 15.Nc4 Nc4 16.Bc4 Qc4 17.Qg6 Kh8 18.Qh6 Kg8 19.Qg6 Kh8 ½–½. Machete (2210) – IvoWantola (2055), ICC, 2003.

9.f5 Qe7 10.fg6 Qg7=+ 11.gh7 Rh7 12.Qf2 Be6 13.Nf3 Nd7 14.Nc3 Nc5 15.Qf1 Qg8 16.a3 Bc3=+ 17.Bc3 Nc4 18.Bd3 Na4 19.Rb1 Nc3 20.dc3 Ne3 21.Qf2 Ng2 22.Kd2 c6 23.Rbg1 Rg7 24.h4 Nf4 25.Rg7 Qg7 26.h5 Qh6 27.Qe3 0–0–0 28.c4 Rg8 29.Rh2 Bg4 30.Be2 Bh5 31.Ng1 Qg6 32.Bh5 Qg1 33.Qg1 Rg1 34.Be8 Rg2 35.Rg2 Ng2 36.Bh5 Nf4 37.Bg4 Kc7 38.Kc3 Kb6 39.Bc8 Kc7 40.Bg4 d5 41.cd5 cd5 42.ed5 Nd5 43.Kd3 Kd6 44.Ke4 b6 45.Bc8 Ne7 46.Bh3 f5! 47.Kd3 Kc5 48.Bg2 Nd5 49.Bf1 e4 (49...e4 50.Kd2 f4–+) 0–1. Ziethen – Kuehn, corr, 1984.

9.f5 gf5 10.Qh5 Ke7 11.Nc3 Be6 12.ef5 Bf7 13.Qh4 Nac6 14.Nf3 Nd7 15.a3 Ba5 16.0–0 Qf8 =+.

9.Nh3 Nbc6 10.f5 gf5 11.Qh5 Ke7 12.ef5 Qg8 13.0–0 Kd8 14.Kh1 Qg7 15.c3 Bc5 16.d3 Rg8 –/+.

8.Bf1 Nbc6

9.a3 Bc5 10.Nf3 d6 11.Qh6 Qe7 12.Nc3 Nd4 13.Rc1 Nf3 14.gf3 Be6 15.Na4 Bd4 16.c3 Bb6 –/+.

9.Bb5 a6 10.Bd3 Be7 11.f5 Kf7 12.a3 Bc5 13.Nc3 Kg7 14.Nd5 Nd4 15.Ne2 Ne2 16.Be2 c6 –/+.

9.c3 Be7 10.f5 gf5 11.Qh5 Kf8 12.ef5 d5 13.Bc1 Bd6 14.d3 Ke7 15.g4 d4 16.Qh6 Qf8 –/+.

9.Nc3 f5 10.Qd8 Kd8 11.fe5 Ne5 12.Nd5 Bd6 13.ef5 gf5 14.0–0–0 Nac6 15.Nf3 Re8 16.Re1 Nf3 =.

9.Bd3 Be7 10.f5 Kf7 11.a3 gf5 12.Qh5 Kg7 13.Qf5 d5 14.Qf2 de4 15.Be4 Nc4 16.Bc3 Qd7 =+.

9.Be2 d6 10.Nf3 Be6 11.c3 Bc5 12.d4 ed4 13.cd4 Bb4 14.Nc3 d5 15.f5 g5 16.Qh3 Bf7 =+.

9.fe5 Ne5 10.Be2 Be7 11.Nf3 Nac4 12.Bd4 d5 13.ed5 Qd5 14.Nc3 Nf3 15.Bf3 Qd6 16.Nd5 Ne5 =+.

9.Nf3 d6 10.c3 Bc5 11.d4 Bb6 12.Nbd2 ed4 13.cd4 0–0 14.d5 Nb4 15.Kd1 Qe8 16.a4 Bd7 –/+.

9.f5 gf5 10.Qh5 Ke7 11.ef5 Qg8 12.Nf3 Nc4 13.Bc3 d5 14.Bb4 Nb4 15.Kd1 Qf7 16.Qh3 Nd6 –/+.

9.Nh3 d6 10.Nc3 Nd4 11.Rc1 Be6 12.Nd5 Bd5 13.ed5 Nf5 14.Qg4 Bc5 15.Bd3 Qd7 16.Bc3 Bb6 =+.

9.Qh6 Bf8 10.Qh4 d6 11.Nf3 Be6 12.Nc3 Bg7 13.f5 Bf7 14.Qg3 Rg8 15.Qh3 Rh8 16.Rb1 Nb4 –/+.

8.Bf1 d6

9.a3 Bc5 10.Nf3 Nbc6 11.Nc3 Nd4 12.Nd4 Bd4 13.Qh6 Be6 14.Qg7 Rg8 15.Qh7 Qd7 16.Qd7 Kd7 =+.

9.Bb5 Nbc6 10.c3 Bc5 11.d4 ed4 12.cd4 Bb4 13.Nc3 a6 14.Bc6 Nc6 15.d5 Na5 16.a3 Nc4 =+.

9.c3 Bc5 10.d4 Bb6 11.Nf3 0–0 12.fe5 de5 13.Nbd2 ed4 14.cd4 Nbc6 15.Rd1 f5 16.Qd8 Rd8 –/+.

9.Nc3 0–0 10.Nf3 Nbc6 11.Nd5 Be6 12.Rb1 Bc5 13.Bc3 a6 14.Be2 b5 15.Bd3 Kg7 16.Be2 Rb8 –/+.

9.Bd3 Bc5 10.Nc3 Be6 11.Nd5 0–0 12.Bc3 Nbc6 13.Nf3 Kg7 14.Rb1 a6 15.Be2 Qd7 16.g4 Rae8 =+.

9.Be2 Bc5 10.Nf3 Be6 11.d4 ed4 12.Nd4 Bd4 13.Bd4 0–0 14.0–0 Nbc6 15.Bc3 Qe7 16.Rf2 Rae8 =+.

9.Nf3 Nac6 10.Nc3 Bc3 11.Bc3 Nd7 12.Bb5 Nc5 13.d3 Ne6 14.fe5 fe5 15.Qh6 Bd7 16.0–0 Qe7 =.

9.f5 gf5 10.Qh5 Ke7 11.Nc3 Bc3 12.Bc3 Nbc6 13.ef5 Qe8 14.Qh3 Kd8 15.Nf3 d5 16.Rb1 d4 –/+.

9.Nh3 Nbc6 10.Nc3 Nd4 11.Rc1 Be6 12.Nd5 Bd5 13.ed5 Nf5 14.Qg4 Bc5 15.Bd3 Qd7 16.Bc3 Bb6 =+.

8.Bf1 Be7

9.a3 0–0 10.Nf3 d5 11.ed5 e4 12.Nd4 Qd5 13.Nb5 Qd8 14.Qf2 Nbc6 15.Qe3 f5 16.Nd4 Nd4 –+.

9.Bc3 Nbc6 10.f5 gf5 11.Qh5 Kf8 12.ef5 d5 13.Nf3 Bc5 14.a3 Qe7 15.h3 d4 16.Ba5 Na5 –/+.

9.Nc3 f5 10.Qh6 d6 11.fe5 de5 12.Nf3 Nbc6 13.ef5 Bf5 14.0–0–0 Qd6 15.Qe3 a6 16.Re1 0–0–0 –/+.

9.Be2 d5 10.Qh6 Be6 11.fe5 de4 12.Qg7 Rg8 13.Qh7 Nbc6 14.Bb5 a6 15.Ba4 fe5 16.Ne2 b5 –/+.

9.Nf3 0–0 10.Qh6 d6 11.Nc3 Bg4 12.Nd5 Nbc6 13.Bd3 Be6 14.0–0 Rf7 15.a3 Bf8 16.Qh4 Bg7 =.

9.f5 gf5 10.Qh5 Kf8 11.ef5 d5 12.Nf3 Nbc6 13.Nc3 d4 14.Ne4 Qd5 15.Qh6 Ke8 16.Bd3 Qf7 –/+.

9.Qg3 Nbc6 10.Nc3 Nd4 11.Rc1 f5 12.Nf3 fe4 13.Ne4 ef4 14.Qf4 Rf8 15.Qe3 Nf3 16.gf3 Bh4 –/+.

9.Qh6 Bf8 10.Qh4 d6 11.Nc3 Be6 12.Nf3 Nbc6 13.Be2 Nb4 14.Rc1 Bg7 15.a3 Nbc6 16.0–0 Nc4 =+.

7.f4 Bc5

8.Nf3 Na5 9.Be2 d6 10.Nc3 0–0 11.Na4= Nd7 12.a3 c6 13.Bc3 Qc7 14.f5 gf5 15.ef5 b5 16.Nc5 Nc5 17.d4 Na4 18.Qg4 Kh8 19.Bd2 Rg8 20.Qh4= Rf8 21.de5 fe5 22.g4 Nc4 23.Bh6 Qa5 24.Kf1+/– Rf7 25.Qh5 Qc7? 26.Ng5 Ne3 27.Kf2 Re7 28.f6 (28.f6 Bg4 29.Bg4 Ng4 30.Qg4+–; 28.Ke3 Nc3+–) 1–0. pierre – leights, ChessWorld.net, 2005.

8.Nf3 Na5 9.Be2 d6 10.Nc3 Be6 11.Nd5 Bd5 12.ed5 Bb6 13.Rb1 =.

8.Nf3 d6 9.Nc3 Na5 10.Be2 0–0 11.Na4 Nd7 12.Rb1 ef4 13.Qf4 Nb6 14.Nc5 dc5 15.Qe3 Qe7 16.Ba3 Re8 17.d3 Na4 18.Qd2 b6 19.c3 Bd7 20.Bd1 Qg7 21.0–0 Rad8 22.Qc2 Bc6=+ 23.Be2 b5 24.Rbc1 f5=+ 25.ef5 gf5 26.Rf2 f4 27.Nh4 Qg5 28.Nf3 Qh6 29.Nd2 Qg6 30.Bf1 Qf5 31.Nb3 Nb7 32.Qd2 f3–/+ 33.gf3 Rd6 34.Rg2 Rg6 35.Re1 Re1 36.Qe1 Nd6 37.Rg6 Qg6 38.Kf2 Qf6 39.Bg2 Nc3 40.Bc5 Na2 41.Qd2 Nc3 42.Kg1 Nf5 43.Ba7 Bd5 44.Nc5 Nh4 45.Ne4 Ne4 46.fe4 Qa1 47.Kf2 Qa7 48.Kg3 Nf5 49.Kf4 Qb6 50.Kf5 Qg6 51.Ke5 Bf7 (51...Bf7 52.Qc1 Qd6 (< 52...Qg2 53.Qh6–+) 53.Kf5 Be6 54.Kg5 Qe5 55.Kh4 Qh2 56.Bh3 Qh3 57.Kg5 Qd3 58.Qc7 Qe4 59.Qd8 Kf7 60.Qf6 Ke8 61.Qh8 Kd7 62.Qg7 Kc6 63.Qc3 Kb7–+) 0–1. Reuter,Alfred – Bass,Stanley, WCCF, 2000.

8.Nf3 d6 9.Nc3 a6 10.Nd5+/– Nd7 11.f5 Ne7 12.Qh6 Nd5 13.fg6 Rf8?? 14.gh7+– Nf4 15.Bg8 f5 16.h8Q Qf6 17.Ng5 (17.Ng5 fe4 18.Q6f6 Nf6 19.Bf7 Ke7 20.Qg7+–) 1–0. bambinik (2525) – YellowMaker (2340), internet, 2003.

8.Nf3 d6 9.Nc3 Nd7 10.Na4 Nb6 11.Nb6 ab6 12.f5 Ke7 13.g4 –/+.

8.f5 Qe7 (8...Ke7 9.Nc3 Na5 10.Be2 c6 11.Nf3 d5 12.Na4 Bd6 13.d4=) 9.Nc3 Nb4 10.Bb3 Qg7 11.a3 N4a6 12.Nd5 Rf8 13.Qg3 +=.

7.f4 d6

8.a3 Bc5 9.Ne2 Qe7 (9...Nd7!?–/+) 10.Nbc3+= Qg7 11.0–0–0 Nd4 12.Nd4 Bd4 13.Nd5 Bb2 14.Kb2 Nd7?? (better is 14...Rf8+=) 15.Nc7+– Kd8 (15...Ke7 16.Na8 g5 17.fg5 fg5+–) 16.Ne6 (16.Ne6 Ke7 17.Ng7+–) 1–0. druhynejhorsi (1735) – mjeshtri51 (1710), kurnik, 2012.

8.a3 Bc5 9.Nf3 Nd7 10.f5 Nf8 11.fg6 Ng6 12.Qh5 Qd7 13.h3 (13.Rf1 Qg4 14.Qg4 Bg4=+) 13...Qg7 (13...f5 14.Nh4 Nce7 15.ef5+–) 14.Nc3 Bd7 15.Nd5 0–0–0 16.0–0–0 (16.Rb1 Nf4 17.Nf4 Qg3 18.Ke2 Qf4–/+) 16...Nce7 17.Ne7 (17.g4 Nd5 18.Bd5 Nf4–/+) 17...Qe7 18.g3 d5 19.Bd5 Ba3 20.Rde1 (20.Rhf1 Bb2 21.Kb2 Be6 22.Be6 Qe6=+) 20...Bb2 (20...c6 21.Bb3–/+) 21.Kb2 Qb4 22.Bb3 Be6 23.Ra1 Bb3 24.cb3 Rd3 25.Qf5 Kb8 26.Ra3 Rhd8 27.Rd1 Nf4! 28.Qf6 (28.Qf4 ef4) 28...Rb3!? 29.Rb3 Nd3 30.Ka2 Qa4 (31.Kb1 Qb3 32.Ka1 Qb2#) 0–1. Roth,H – Hecker,K, corr TT/5001 BdF, 1995.

8.Nc3 Na5!? 9.Bd3 0–0 +=.

8.Nc3 Nd4 9.Rc1 Nd7 10.Nd5 Bc5 11.c3 Ne6 12.f5 Nef8 13.d4 +=.

8.Nc3 Nd4 9.Nd5= Rf8?? (better is 9...Nc2 10.Kd1 Na1 11.Nf6 Ke7 12.Ba1 h5 13.Nd5 Kd7 14.Qd8 Kd8 15.Nb4 c5+–) 10.Qh7 Nc2 (10...Be6 11.Bd4 Bd5 12.Bd5 ed4 13.Bb7 Nd7+–) 11.Kd1 Na1 12.Nc7 (12.Nb4?! Qd7 13.Qd7 Nd7 14.Ba1 Nb6= (worse is 14...ef4 15.Nd5 Kd8 16.Nf4+/–)) 12...Qc7 13.Qc7 Na6 (13...Nc6 14.Qg7 g5+–) 14.Bb5 Bd7 15.Qd7 1–0. Fritz11 – jumbo, casual, 2013.

8.Nc3 f5 9.Qh6 fe4 10.Qg7 Rf8 11.Nd5 Ba5 12.Qh7 Bf5 13.g4 =.

8.Ne2 a6 9.Bd5= Bd7 (better is 9...Bc5!?=) 10.0–0+/– Bc5 11.Kh1 Qe7 12.Nbc3 Be6? (better is 12...h5!? 13.fe5 fe5 14.Bf7 Kd8+/–) 13.fe5+– fe5 (13...f5 14.Qe7 Ke7 15.Be6 Ke6+–) 14.Rf6 Bd5 (14...Bg8 15.Bg8 Rg8+–) 15.Nd5 (15.ed5?! Nd8 16.Raf1 Nd7+–) 15...Qd8 16.Qh6 Nd7 (16...Ne7 17.Raf1 Kd7+–) 17.Re6 (17.Re6 Qe7 18.Re7 Ne7 19.Nc7 Kd8 20.Na8+–) 1–0. Fritz11 – jumbo, casual, 2013.

8.Ne2 Nd7 9.0–0 Nb6 10.Bb3 Bd7 11.fe5+= de5 12.Qf6 Qf6 13.Rf6 0–0–0 14.Nbc3 Nd4 15.Raf1 Nb3 16.ab3 Bc6 17.Ng3?? Rd2–+ 18.Rf8?? Rf8 19.Rf8 Kd7 20.Rf7 Ke6 21.Rf2 Bc5 22.Nce2 Rc2 23.Bc1 Bb5 24.Kf1 Bf2 25.Kf2–+ Be2 26.Ne2 a5 27.h4 h6! 28.g4 g5! 29.h5 Nd7 30.Ke3 Nc5 31.Ba3 b6 32.Nc1 Nb3! 33.Nb3 Rc3 34.Kd2 Rb3 35.Bf8 a4 36.Bh6 a3 37.Kc2 Rb5 38.Bg5 a2 39.Bc1 a1Q 40.h6 Qd4 41.h7 Rc5 42.Kb1 Qb4 43.Bb2 Rb5 44.Kc1 Qb2 45.Kd1 Ra5 46.h8Q Ra1 0–1. nizinna – voin13, kurnik, 2011.

8.Ne2 Nd7 9.0–0 Nb6 10.Bb3 Qe7 11.Nbc3 Be6 12.Be6 Qe6 13.fe5 fe5 14.Rf6 Qe7 15.Nd5 Nd5 16.ed5 Nd4?? (better is 16...Nd8 17.d4 c6=) 17.Nd4 Bc5 (17...0–0–0 18.Ne6 Rde8+–) 18.Re6 (18.Re6 Qe6 19.de6+–) 1–0. usingprogram (2025) – freitas129, kurnik, 2013.

8.Ne2 Qe7 9.0–0 Be6 10.Bb3 Bb3 11.ab3 Nd7 12.c3 Ba5 13.d4 ed4 14.cd4? (14.Nd4 Bb6 15.Nd2 Nc5+=) 14...Bb6 (14...Qe4 15.Bc3 Qe3 16.Qf2 Qf2 17.Kf2–+) 15.Kh1 (15.f5 Qe5 16.fg6 Nd4+=) 15...0–0 (15...Qe4!? 16.Re1 0–0 17.Qh3–+) 16.d5 (16.f5 g5 17.Qg4 Rfe8+=) 16...Nd8 (16...Na5!? 17.Nd2 Be3–/+) 17.Nbc3 Nf7 18.Ng3 Rae8 19.Rae1 f5 20.Qe7 Re7 21.ef5 Re1 22.Re1 Nc5 23.fg6 hg6 24.Na4 Nd3 25.Re2? (25.Rf1 Nh6 26.Nb6 Nb2=) 25...Nb2?? (better is 25...Nf4 26.Re4 Nd5 27.Nb6 ab6–+) 26.Nb6 cb6 27.Rb2 Rc8 28.h3 Rc3 29.Kh2 Re3 30.f5 g5 31.Nh5 Ne5 32.Ra2 a6 33.Rc2 Rb3 34.Rc7 b5 (34...Nf7+=) 35.f6 (better is 35.Nf6!? Kf8 36.Nh7 Ke8 37.Ng5+/–) 35...b4 36.f7?? (better is 36.Rg7 Kf8 37.Rb7+=) 36...Nf7–+ 37.Nf6 Kg7 38.Ne8 Kg6 (38...Kf8 39.Nf6 a5 40.Rb7–+) 39.Rb7 a5 40.Ra7 Ra3 41.Nc7 b3 42.Nb5? (42.Rb7 Ne5 43.Ne8 Nc4 44.Nd6 Nd6–+) 42...Ra2 (better is 42...Ra1 43.Nc3 b2 44.Rb7–+) 43.Nc3 Rc2 44.Na4 b2 (better is 44...Ne5 45.Kg3 Nc4–+) 45.Rb7 Rd2 46.Rb5 Rd5! 47.Rb2 (47.Rd5 b1Q Combination) 47...Ne5 48.Rf2 Rd4 49.Nb6 a4 (better is 49...Rd3!?–+) 50.Ra2+= 1–0. brother – apucika43, kurnik, 2013.

8.Ne2 Qe7 9.0–0 Be6 10.Be6 Qe6 11.fe5 fe5 12.d4 ed4 13.Nd4 Bc5 14.c3 Qe5 15.Kh1 Nd4 16.cd4 Bd4 17.Bd4 Qd4 18.Na3 Nd7 19.Nb5 Qc5 20.Rab1 a6 21.Rfc1 Qe5?? 22.Nc7+– Kf7 23.Rf1 Kg7 24.Na8 Ra8 25.Rb7 Rd8 26.Qd8 (26.Qd8 g5 27.Qd7 Qe7 28.Qe7 Kg6 29.Qh7) 1–0. nizinna (1615) – prastas, kurnik, 2011.

8.Ne2 Qe7 9.0–0 Be6 10.Be6 Qe6 11.f5 g5 (11...gf5 12.c3 Ba5 13.Rf5–/+) 12.Qe1 (better is 12.fe6!? gh4 13.Rf6 Bc5 14.Kh1+=) 12...Qc4+= 13.c3 (better is 13.Nbc3!?+=) 13...Bc5–+ 14.d4 (14.Kh1 Qe4 15.d4 Bb6–+) 14...ed4 15.Nd2?? (15.Kh1 d3 16.Nd4 Nd4 17.cd4 Bd4–+) 15...Qd3 (15...dc3 16.Kh1 cd2 (16...cb2?! 17.Nc4 ba1R 18.Qa1+=) 17.Qd2 Nd7–+) 16.cd4 Nd4 17.Nd4 Bd4 18.Bd4 Qd4 19.Kh1 0–0 20.Nf3 Qc5 (20...Qa4 21.Qb1 b6 22.Qd3–/+) 21.Rc1 Qa5?? (21...Qb6 22.Rb1 Qa6 23.Qb4+=) 22.Qe2 (better is 22.Qa5 Na6 23.Qd5 Kh8 24.Qb7+–) 22...Nc6–/+ 23.Qc4 Kg7 24.h4 Ne5?? 25.Qe2? Nf3 26.Rf3 h6 27.hg5 hg5 28.Rh3? Rh8–+ 29.Kh2 Rh3 30.gh3 Rh8 31.Kg2 Qe5 32.Rc7+= Kh6 33.h4 Re8 34.hg5 fg5 35.Kh1 Qe4–+ 36.Qe4 Re4 37.Rb7 Rf4 38.Ra7 Rf5 39.Rd7 Rd5 40.a4 g4 41.a5 Ra5 42.Rd6 Kg5 43.Kg2 Ra3 0–1. brother – prutis, kurnik, 2012.

8.Nf3 Na5 9.Be2 Bc5 10.Nc3 Be6 11.Nd5 Bd5 12.ed5 Bb6 13.Rb1 =.

8.Nf3 Na5 9.Be2 Bc5 10.Nc3 Be6 11.Nd5 Nd7 12.d4 ed4 13.Nd4 Bd4 14.Bd4= 0–0 15.0–0 Nc6 16.Bc3 f5 17.Qh6 Rf7+= 18.ef5 Bf5 19.Bc4 Qf8 20.Qf8 Raf8 21.Nc7 Nb6 22.Bf7 Rf7 23.Ne8 Na4 24.Bd2 Bc2 25.Rac1+– Bd3 26.Rf3 Bf5 27.Re3 d5 28.Nd6 Rf6 29.Re8+– Kg7 30.Nb7 Bd7 31.Re2 Kg8 32.Ree1 a6 33.Kf1 d4 34.Kf2 Rf5 35.Nd6+– Rf8 36.a3 Nb2 37.Ke2 Bg4 38.Kf1 Bd7 39.Rc2 Nd3+/– 40.Re4 Rb8 41.Be1 Rb1 42.h3 Ra1+= 43.a4 ½–½. Registration (2390) – thebaron (2655), ICC, 2003.

8.Nf3 Na5 9.Be2 Qe7 10.Nc3 Be6 11.f5 Nc4? 12.fe6+– Nb2 13.Nd5 Bd2 14.Nd2 Qd8 15.Qh6 Nc6 16.Qg7 Rf8 17.Bb5 a6 18.Qh7 ab5 19.Qg6 (19.Qg6 Rf7 20.Qf7) 1–0. Trkn – guest2634, ICC, 2004.

8.Nf3 Bc5 9.Nc3 Na5 10.Be2 Be6 11.Nd5 Bd5 12.ed5 0–0 13.0–0–0 Re8=+ 14.f5 gf5 15.Bd3 Nd7 16.Bf5 Re7 17.Rhe1 c6? 18.d4+/– Bb4? 19.c3+– cd5 20.cb4 Nc4 21.de5 fe5 22.Rd5 Rc8 23.Kb1 Qf8 24.Qg4 Rg7 25.Qh3 Rc7 26.Ng5 Nf6 27.Ne6 Qb8 28.Ng7 Kg7 29.Bc1 Kh8 30.Rd3 d5 31.Bg5 Qf8 32.Bf6 Qf6 33.Bh7! Kg7 34.Qg4 Kh7 35.Rh3 Qh6 36.Rh6 Kh6 37.Qe6 Kh7 38.Qd5 Na3 39.Kb2 Nc4 40.Kb3 b5 41.Qb5 a6 42.Qa6 Nd2 43.Ka4 e4 44.Qd6 Rc2 45.Qd5 Kg6 46.Re2 Rb2 47.Rf2 Nf3 48.Qe4 Kg5 49.Rf3 Ra2 50.Kb5 Rg2 51.Qf4 Kh5 52.Rh3 Kg6 53.Rh6 Kg7 54.Qf6 Kg8 55.Rh8# 1–0. Registration (2385) – Hossa (2545), ICC, 2003.

8.Nf3 Nd7 9.0–0 Bc5 10.Kh1 Nb6 11.Bb3 a5 12.a4 Qe7 13.Nc3 +=.

8.Nf3 Nd7 9.f5 Nb6 10.Bb3 gf5 11.Qh5 Kd7 +=.

8.Nf3 Nd7 9.f5 Nf8 10.0–0 Qe7 11.Nc3 Bc3 12.Bc3 Bd7 13.d4 Qg7?? 14.de5+– de5 15.Ne5! Nb8?? 16.Ng4 (16.Ng4 Qe7 17.Qf6+–) 1–0. Myers – Damiron, Santo Domingo, 1966.

8.Nf3 Nd7 9.f5 Nf8 10.0–0 gf5 11.Qh5= Ng6?? 12.ef5+– Nce7 13.fg6 Ng6 14.Nh4 Ke7 15.Qh6 Qf8 16.Qh7!! Rh7 17.Ng6 Ke8 18.Nf8 Kf8 19.Rf6 Ke7 20.Rf3 Bc5 21.Kh1 Bg4 22.Rb3 Rah8 23.h3 b6 24.Nc3 c6 25.Ne4 d5 26.Rg3 Bh3 27.gh3 de4 28.Kg2 Rd8 29.Be5 Rd2+= 30.Kh1 Rc2 31.Bg8 Rh5 32.Rg7 Kf8 33.Rf1 Rf2 34.Rf2 Bf2 35.Bb3 Re5 36.Rf7 Ke8 37.Rf2 Kd7 38.Rd2 Kc7 39.Kh2 e3 40.Re2 Kd6 41.Kg3 Kc5 42.Bc2 Kd4 43.h4 c5 44.Kg4 b5? 45.h5+– Re6 46.Kg5 Re8 47.h6 c4 48.h7 b4 49.Kf4 b3 50.ab3 cb3 51.Bf5 Rh8 52.Re3 Kc4 53.Rg3 a5 54.Rg8 Rh7 55.Bh7 a4 56.Ra8 Kb4 57.Ke3 Ka3 58.Kd4 Kb4 59.Bd3 (59.Bd3 Ka3 60.Kc3 b2 61.Rb8 Ka2 62.Rb2 Ka1 63.Rb1 Ka2 64.Re1 a3 65.Bc4#; 59.Be4 Ka3 60.Bc6 b2 61.Ba4 Kb4 62.Bc2 Kb5 63.Rb8 Kc6 64.Be4 Kc7 65.Rb2 Kd6 66.Bd5 Ke7 67.Ke5 Kd7 68.Rb7 Ke8 69.Bc6 Kf8 70.Kf6 Kg8 71.Be4 Kf8 72.Rb8#) 1–0. Reuter,Alfred – McGrath,Tom, WCCF, 2000.

8.Nf3 Nd7 9.f5 Nf8 10.0–0 Rg8 11.Bg8 Bd7 12.Bh7 Qe7 13.Bg6 Ng6 14.fg6 Qg7 15.Qh7 Qh7 16.gh7 0–0–0 17.Nc3 Rh8 18.Nd5 Rh7 19.Nf6 Rg7 20.Nd7 Kd7 21.h4 Ne7 22.h5 Rh7 23.g4 Ng8 24.Kg2 Nf6 25.Ne5! Ke6 26.Ng6 Nd7 27.Nf4 Ke7 28.Nd5 Kd8 29.Nb4 Ne5 30.Be5 de5 31.Nd5 Rd7 32.Rf8 1–0. Eralos – madivashka, ChessWorld.net, 2003.

8.Nf3 ef4?? 9.Bf6+– Qd7 10.Bh8 Ne7 11.Qh7 Kd8 12.Bf6 d5 13.Ne5 (13.Ne5 Qe8 14.Bd5+–) 1–0. mrkt – Caligula, myChess.de, 2005.

8.f5 Ke7 9.Ne2 Nd7 10.c3 Ba5 11.0–0 Qf8 12.Na3 Qg7 13.d4 Nd8 14.Bd3 Nf7 15.Nc4 Bb6 16.a4 c6 17.Qf2 g5 (17...Bc7 18.Ne3=) 18.a5 Bc7 19.Ne3 h5 20.h3 Nf8 21.Bc4 Bd7 22.Rfd1 Nh7 23.Ng3 Nf8 24.Be2 h4 25.Nh5 Qh6? (better is 25...Qg8+=) 26.Nf6!+– Qf6? (26...Kf6 27.Ng4 Deflection; 26...Qf6 27.Ng4 Decoy) 27.Ng4 1–0. marekt – biohuman, ChessWorld.net, 2013.

8.f5 Ke7 9.Ne2 gf5 10.Nbc3 Bc3 11.Nc3 Be6 12.Be6 Ke6 13.ef5 Kf7 14.Qh5 Kg7 15.0–0 Rg8 16.Rf3 Kh8 17.d3 Nd7 18.Nd5 Ne7 19.Rh3 Rg7 20.Ne3 Qg8 21.Qf3 d5 22.Ba3 c5 23.c4 d4 24.Qb7 (24.Nd1 Qc8–/+) 24...Rd8 (24...de3 25.Qd7 Rd8 26.Qb7 Rd3 27.Bc5–+) 25.Nd1 Nf5 26.Nf2? (26.Qc6!?–/+) 26...Ne3 (better is 26...Rb8!? 27.Qe4 Ne3 28.Re3 de3 29.Nh1–+) 27.g3 Nc2 28.Rc1 Na3 29.Qa6 Nc4! 30.Rc4 (30.Qc4 Qc4 Combination; 30.Rc4 Rb8 Combination; 30.dc4 Nb6 Decoy) 30...f5 31.Qc6 (31.Rc1 Re8–+) 31...e4! 32.Rc2 (32.de4 Qc4 Deflection) 32...e3 33.Nd1 f4 34.Qf3 Rf8 (34...Rf8 35.Qh5 Rg5–+) 0–1. Adams,Jonathan – Talbot,Lindsay, NZCCA HT corr New Zealand, 1992.

8.f5 Ke7 9.Ne2 gf5 10.Nf4 ef4?? 11.Qf6 Kd7 12.Qe6# 1–0. Sixty4 – ian371, playchess.de, 2002.

8.f5 Ne7 9.Nh3 Nd7 10.c3 Ba5 11.0–0 Nb6 12.Bb3 gf5=+ 13.Qh5 Kd7 14.ef5 (14.ef5 d5 15.Qh4=+). Pietrzak,Janusz – Ulfig,M, corr Poland, 1990.

8.a3 Ba5

9.f5 Qe7 10.Ne2 gf5 11.Qh5 Kd8 12.ef5 Nd7 13.Nbc3 Nb6 14.Nd5 Qe8 15.Qh4 Nc4–+ 16.Qc4 Bf5 17.Nf6 Qg6 18.Qh4 Bc2 19.0–0 Bf5 20.d4 Bb6 21.Kh1 h6 22.Ng3 Bd3 23.Rf3 Bb5 24.a4 Ba4 25.de5 Bc2 26.ed6 1–0. Roldan,Antonio Jose – Eberly,Tim, internet, 1999.

9.f5 Qe7 10.g4 Nd4 11.Kd1 Nd7 12.c3 Nb6–/+ 13.Ba2 Nc6 14.Nf3 Na4 15.Kc2 Qg7 16.Rf1 Nb2 17.Kb2 Bd7 18.d3 0–0–0 19.Nbd2 g5 20.Qg3 Bb6 21.Nc4 Bc5 22.Rae1 h5 23.gh5 d5 24.ed5 Ne7 25.Nfe5 Nf5 26.Rf5 Bf5 27.d4 Bd4 28.cd4 fe5 29.Ne3 Bd7 30.de5 Rh5 31.Ng4 Rdh8 32.Re2 Bg4 (32...Bg4 33.Qg4 Kb8–+) 0–1. Roldan,Antonio Jose – Ampiainen,Jesper, IECC, 1998.

9.f5 Qe7 10.g4 Rf8 11.Qh6 Nd7 12.fg6= hg6 13.Qg6 Kd8 14.Ne2 Nb6 15.Ba2 Na4 16.Bc3 Bb6 17.Ng3 Be6 18.Nf5 Qf7 19.Qf7+/– Bf7 20.Bf7 Rf7 21.Ra2 Kd7 22.h3 Rh7= 23.Kf1 Rg8 24.Kg2 Nd8 25.d3 Ne6 26.Bd2 c6 27.Kf3 Nd4 28.Nd4 ed4 29.Bf4 Rgh8 30.Kg3 Ba5 31.Kg2 Ke6 32.Ra1 b5 33.Kg3 a6 34.Bd2 Bc7 35.Bf4 Ba5 36.Bd2 Bc7 37.Bf4 Ba5 38.Bd2 Bb6 39.Bf4 c5 40.Rh2 Ba5 41.Bd2 Bb6 42.Bf4 Ba5 43.Bd2 Bc7=+ 44.Bf4 c4 45.dc4 bc4 46.Nd2 Nc5 47.Nc4 Ne4–/+ 48.Kg2? d5–+ 49.Bc7 Rc7 50.Na5 Rc2 51.Kg1 Rc3 52.Rb1 Rg3 53.Kf1 Rf3 54.Kg2 Rg3?? 55.Kf1 Rf3?? 56.Kg2 Rg3?? 57.Kf1 Rhh3 58.Rb6 Ke5 59.Nc6 Kf4 60.Rh3 Rh3 61.Nd4 Ra3 62.Ne6 Kf3 63.Nd4 Kg4 64.Ke2 Kf4 65.Nc2 Ra2 66.Kd3 f5 67.Nb4 Rd2# 0–1. Sundin,Thommy (1975) – Sandstroem,Tomas (2130), Sundsvall, 1989.

9.f5 Ne7 10.Nc3 g5 (better is 10...d5!? 11.Bb3 d4–/+) 11.Qh5= Kd7 12.Nf3 c6 13.Qf7 Qf8 14.Be6 Kd8 15.Qh5 (15.g4 Qf7 16.Bf7 d5 17.ed5 Bc3 18.Bc3 Nd5–/+) 15...Be6–/+ 16.fe6 Bc3 17.Bc3 Kc7 (17...Qe8 18.Qh6 Qg6 19.Qg6 Ng6 20.h4–+) 18.0–0 (better is 18.h4 gh4 19.Rh4+= (worse is 19.Nh4 Qg8–/+)) 18...Na6 (better is 18...Qg8+=) 19.Ng5+= Nc5 (19...fg5 20.Rf8 Pinning (20.Rf8 Deflection; 20.Rf8 Clearance)) 20.Nf7 Rg8 21.Rf6 Rg6?? (21...Ne4 22.Rf3 Qg7 23.g3 Nc3 24.Rc3+=) 22.Raf1?? (22.Be5 Rf6 23.Bd6 Kc8 24.Qc5 Re6+–) 22...Qg7? (better is 22...Rf6 23.Rf6 Ne4 24.Ba5 b6=) 23.g3?? (better is 23.Nd6 Rf6 24.Rf6 Qf6 25.Ne8 Re8 26.Be5 Qe5 27.Qe5 Kb6 28.d4+–) 23...Rf6–+ 24.Rf6 Qf6 25.Ne5 Qe6 26.d4 Ne4 27.Bb2 de5 28.de5 Nd5 29.Qh7 Kb6 30.Qe4 Re8 31.Bd4 c5 32.Bb2 Kc7 33.c4 Nb6 34.Qh7 Re7 35.Qh4 Nc4 36.Bc3 Nb6 37.Ba5 Qe5 38.h3 Qe3 39.Kg2 Qe4 40.Qe4 Re4 41.Kf3 Ra4 (41...Ra4 42.Bd2 Ra3 43.Kg4 Rd3 44.Bf4 Kd7–+) 0–1. druhynejhorsi (1815) – dresden98 (1855), kurnik, 2013.

9.f5 Ne7 10.Qf6 Rf8 11.Qh4 gf5 12.Qh7 Qd7 +=.

9.f5 Ne7 10.g4 d5?? (10...Nd7 11.Nc3+=) 11.Bb3?? (11.Qf6 Rf8 12.Qe5 Nd7–+) 11...c5 (11...Nd7 12.ed5 h5 13.fg6 Ng6 14.Qg3–/+) 12.Nc3 (better is 12.Qf6!? Rf8 13.Qg7+=) 12...c4 13.Ba4 Bd7 14.Qf6 Rf8 15.Qe6 Bc3 (15...gf5 16.Nb5 Bd2 17.Kd2 Qa5 18.Bc3 Qa4 19.Nc7 Kd8 20.Qh6+/–) 16.Bd7?? (16.Bc3 Ba4 17.f6 Nbc6 (17...de4?! 18.fe7 Qe7 19.Qe7 Ke7 20.Bb4 Ke8 21.Bf8 Kf8 22.Rb1=; 17...Bc2?! 18.Nh3–+) 18.fe7 Qe7 19.Qe7 Ne7 20.ed5 Bc2–+) 16...Qd7 (better is 16...Nd7 17.Bc3 Rf6 (17...de4?! 18.fg6 hg6 19.Bb4=) 18.ed5 Re6 19.de6 Nf8–+) 17.Qd7–/+ Nd7 18.Bc3 d4 19.Bb4 Rf7 20.Nf3 a5 21.Bd6 Nc6 22.Ng5 Rg7? (better is 22...Rf6 23.Ne6 Kf7+=) 23.Ne6+– Kf7 24.Ng7 Kg7 25.g5 gf5 26.ef5 e4 27.0–0–0 b5 28.h4 b4 29.h5 ba3 30.Ba3 Nb4 31.g6 h6 32.Rdf1 Nf6 33.Bb4 ab4 34.Kb2 c3 35.dc3 dc3 36.Kb3+– Nd5 37.Kc4 Ne3 38.Kb4 Nf1 39.Rf1 Kf6 40.Kc3 Rd8 41.Rf4 e3 42.Rf3 e2? 43.Re3 Kf5 44.Re2 Kg5 45.g7 Rg8 46.Rg2 Kh5 47.Kd4 Kh4 48.c4 Kh3 49.Rg6 h5 50.c5 h4 51.c6 Kh2 52.c7 Kh1 53.Ke3 h3 54.Kf2 h2 55.Ke3 Rg7 56.c8Q Rg6 57.Qc1 Rg1 58.Qc6 Rg2 59.Kf3 Rf2 60.Kg3 Kg1 61.Qc1 Rf1 62.Qc5 Kh1 63.Qd5 Kg1 64.Qd2 Rf3?? 65.Kf3 h1Q 66.Kg3 (66.Kg3 Qh4 67.Kh4 Kf1 68.Kg3 Kg1 69.Qe1) 1–0. florenc1330 (1945) – goebels (1720), kurnik, 2011.

9.f5 gf5 10.Qh5 Kd7 (--> 8.f5 gf5 9.Qh5 Kd7 10.a3 Ba5).

8.Nf3 Qe7

9.0–0 Bc5 10.Kh1 Be6 11.Bb3 Nd7 12.Nc3 0–0 13.Nd5= Qd8 14.Qh6 Nb4 15.Nf6 (15...Qf6 16.Ng5+/–; 15.Nc7 Bb3 16.Na8 Bc2 17.a3–/+) 1–0. Johansson,Mats (1800) – Schulz,Hans_Juergen (1785), CT1–01 b2–b4.com, 2004.

9.0–0 Be6 10.Be6 Qe6 11.c3 Ba5 12.f5 gf5 13.Qh5 Qf7 14.Qf7? Kf7–+ 15.ef5 Nd7 16.Na3 a6 17.Nc4 Bb6 18.Nb6 Nb6 19.Rae1 Nc4 20.Ba1 Ne7 21.d3 Na3 22.Bb2 (22…Nb5 23.a4–/+). Bonetti,Shane – Extrasolid (2100), ICC, 2002.

9.0–0 Be6 10.Be6 Qe6 11.c3 Ba5 12.f5 gf5 13.Qh5 Qf7 14.Qf7? Kf7–+ 15.ef5 Nd7 16.Na3 Nb6 17.Rae1 h5 18.Ba1 h4 19.Re2 Rh5 20.h3 Rg8 21.Re4 Ne7 22.Rh4–/+ Rf5 23.Rh7 Rg7 24.Rg7 Kg7 25.Nc2 Ned5 26.h4 Nc4 27.d3 Nce3 28.Ne3 Ne3 29.Rf2 Nd5 30.Rc2 Nf4?? 31.g4+= Nh3 32.Kg2 Rf4 33.Nh2 Bb6? 34.Kh3+– Kg6 35.h5 Kg5? 36.Bb2 Bg1 37.Bc1 Bh2 38.Rh2 1–0. Bonetti,Shane – clb (2070), ICC, 2002.

9.0–0 Be6 10.Be6 Qe6 11.c3 Bc5 12.d4 ed4 13.cd4 Nd4? 14.Bd4+– Bd4 15.Nd4 Qe7 16.Nc3 c6 17.Rab1 Na6 18.Rbd1 0–0–0 19.Qh3 Kb8 20.Qe6 Qc7? 21.Qf6 Qb6 22.Rb1 Qc5 23.Na4 Qc4 24.Rfc1 Qa4 25.Nc6 Ka8 (25...Qc6 26.Rc6 b6 27.Rd6 Rd6 28.Qh8 Kb7 29.Qh7 Kb8 30.Qg8 Kc7 31.e5+–) 1–0. Bonetti,Shane – Sausalito (2100), ICC, 2002.

9.0–0 Be6 10.Be6 Qe6 11.f5 gf5 12.ef5 (12.Qh5 Kd8 13.ef5 Qc4–/+) 12...Qf7 (12...Qf5 13.c3 Bc5 14.d4 ed4 15.cd4–/+) 13.c3 Bc5 14.d4 Bb6 15.Kh1 Nd7 16.Nbd2 0–0–0 17.a4 Rde8 18.Ne4 (18.c4 Rhg8–/+) 18...Rhf8 (18...d5 19.de5 Nce5 20.Ne5 fe5 21.a5–+) 19.d5 (19.Ba3!? Ne7 20.a5 Ba5 21.Nfd2–/+) 19...Qd5–+ 20.Rfd1 Qf7 (20...Qg8 21.Ba3 Ne7 22.a5–+) 21.Ba3? (better is 21.Rd6!? Ne7 22.Qh3–/+) 21...d5–+ 22.Ned2 (22.Bf8 de4 (22...Rf8?! 23.Ng3–/+; 22...Nf8?! 23.Nf6 Rd8 24.c4+=) 23.Nd2 e3–+) 22...Rg8 23.c4 e4 24.Ne1 e3 25.Ndf3 dc4 (25...Re4 26.Qh3 Rc4 27.Bb2–+) 26.Rab1 Nde5 27.Ne5 Re5 28.Nf3 Rf5 29.Rb2 (29.Qh3 Qe6 30.Qh7 Rf4–+) 29...c3 30.Rc2 (30.Re2 Rh5 31.Qe1 Qb3–+) 30...Qg6 31.Be7 (31.Re2–+) 31...Rf3 32.gf3 Qc2 (32...Qc2 33.Qh3 Kb8–+; 32...e2 33.Qh3 f5 34.Rd8 Nd8 35.Qg3 Qg3 36.hg3 e1Q 37.Kg2 Rg3 38.Kh2 Qg1) 0–1. druhynejhorsi (1800) – jonlajoie (1880), kurnik, 2012.

9.a3 Bc5 10.Nc3 Be6 11.Be6 Qe6 12.Nd5 Na6? 13.Nf6+– Kf8?? 14.Qh6 Ke7 15.Qg7 Qf7 16.Nd5 Ke8 17.Qh8 Kd7 18.Qa8 ef4 19.Ng5 (19.Ng5 Qd5 20.ed5+–) 1–0. Fournier,Frederic (1990) – NN, Active, 2004.

9.a3 Bc5 10.Nc3 Be6 11.Be6 Qe6 12.Nd5 Qf7?? 13.Nf6+– Kf8 14.Ng5 Nd7 15.Nf7 Kf7 16.Nd7 (16.Nd7 Ke6 17.Nc5 dc5 18.0–0+–) 1–0. pereira – billimast, internet, 2009.

9.a3 Bc5 10.Nc3 Qg7 11.Nd5 Rf8 12.d3 a6 13.Ba2 a5 14.fe5 fe5 15.Bc1 Rf7 16.Bh6 Qh8 17.c3 Nd8 18.d4! ed4 19.Ng5 Rd7 20.Rf1 c6 21.Nf6 Qf6 22.Rf6 d5 23.Qf2 Re7 24.Rf8 (24.Rf8 Kd7 25.Bb1+–) 1–0. Fournier,Frederic (2555) – Ladycat (2470), Active (8), 2004.

9.Nc3 Bc3 10.Bc3 Be6 11.Be6 Qe6 =+.

8.f5 Na5

9.Bd5 c6 10.Bb3 Nb3 11.ab3 gf5 12.ef5 Qb6 13.Qf6? Rf8–+ 14.Qh6 Bf5 15.Nf3 Nd7 16.Nc3 0–0–0 17.0–0–0 d5 18.Na4 Qa5 19.Ne5 Ne5 20.Be5 Ba3 21.Bb2 Bb2 22.Kb2 d4 23.d3 b5?? 24.Qc6+/– Kb8 25.Nc5 Qc3 26.Kb1+– Rf7?? 27.Qb5 Kc7+– 28.Na6 Kd6 29.Qb4 Kd5 30.Qc3 (30.Qc3 dc3 31.Rhf1+–) 1–0. orangutanb4 (2085) – gleiwitz1 (1745), kurnik, 2011.

9.Bd5 c6–/+ 10.Be6 Be6–+ 11.fe6 Nc4 12.Bc3 Bc3 13.Nc3 Qe7 14.Qg4 Na6 15.h4 Nc7 16.d3 Na3 17.0–0–0 Qe6 18.Qe6 Ne6 19.Kb2 Nb5 20.Nb5 cb5 21.Nf3 a5 22.Rb1 Ke7 23.g3 b4 24.Rhe1 Ra6 25.Rf1 b5 26.Rf2 Rc8 27.Rbf1 Rf8 28.Nh2 h5 29.Nf3 Rc6 30.Rb1 Nc5 31.Rbf1 Na4 32.Ka1 Nc3 33.Kb2 d5?? 34.Ne5=+ fe5 35.Rf8 de4 36.R1f7 Ke6 37.Rf6 Kd5 38.Rc6 Kc6 39.Rf6 Kd5=+ 40.de4 Ke4 41.Rg6 Kf3 42.Rg5? e4–/+ 43.Rh5 Kg3 44.Rh7 e3 45.Kc1? e2?? 46.Kd2+= Kf2?? 47.Rf7+– Kg3 48.h5 Na2 49.h6 Nc3 50.h7 Ne4 51.Ke2 Ng5 52.Rg7 Kf4 1–0. Bonetti,Shane – guest1428, ICC, 2002.

9.Be2 gf5 10.Qh5 Ke7 11.a3 Bc5–/+ 12.ef5 Qg8 13.g3 Qg5 14.Qg5 fg5 15.g4 h5 16.Nc3 hg4 17.Bg4 Rf8 18.0–0–0 Nc4 19.Nb5 Kd8 20.a4 Bf5 21.Rf1 Ne3! 22.Ne2 Ng4 23.Ng3 Nf2 (23...Nf2 24.d4 Nh1 25.Rf5 Rf5 26.Nf5 ed4 27.Bd4 a6–+) 0–1. Friberger,Torbjorn – Nilsson,Arne, corr SSKK 2–774, 1993.

9.Be2!? gf5 10.Qh5 Ke7 11.Nc3 –/+.

9.Be2 gf5 10.Qh5 Kf8 11.Nc3 Bc3 12.Bc3 Nbc6 13.ef5 Qd7 14.g4 Qf7 15.Qh4 Kg8 16.Nf3= b6 17.g5 Bf5 18.gf6 Nd4? 19.Nd4 ed4 20.Rg1 Bg6 21.Bd4 Nc6 22.Bb2 Re8 23.Qh6 Re2 24.Ke2 Ne5 25.Raf1 Qc4 26.Kf2 Qf7 27.Be5 de5 28.Ke1 (28.Ke1 b5 29.Qg5+–) 1–0. mrkt – DaveMC, ChessWorld.net, 2006.

9.Be2 gf5 10.Bh5 Kf8 11.ef5 Nbc6 12.Ne2 d5 (12...Bf5? 13.Rf1 Rg8 14.Rf5 Rg2 15.Bg4+–) 13.Nbc3 d4 (13...Bf5 14.Rf1 Be6 15.Rf6 Ke7 16.Nb5+–) 14.Bc1 (better is 14.Nd5!? Nc4 15.Bc1+=) 14...dc3–+ 15.dc3 Bd6 16.Bh6 Ke7 17.Bg7 Rf8 18.Ng3 Nb8 19.Ne4 Increases the pressure on f6 19...Nd7 20.g4 Nc4 21.g5 Ndb6 22.Bf6 Rf6 23.gf6 Kd7 24.Bf3 Ne3 (24...Qg8 25.0–0–0 Ne3 26.Nc5 Ke8 27.Bh5 Kf8 28.f7+–) 25.Qh7 (25.Kf2 Nbd5 26.c4 Nc4 27.Nd6 cd6 28.Bd5 Qb6 29.Kg3 Qe3 30.Bf3+–) 25...Kc6= 26.Nd6 Kd6 27.Qh6 Bf5? (better is 27...Nc2 28.Kf2 Kc5+/–) 28.Qe3+– Qf6 29.0–0–0 Ke6 30.Rhf1 Rh8 31.Be4 Rh5 32.Qf3 Qg5 33.Kb1 Qg6 34.Bf5 Rf5 35.Qb7 Qe8 36.Rf5 Kf5 37.Qc7 (37.Qa7?! Qb5 38.Ka1 Na4+–) 37...Qb5 38.Kc1 Qe2 39.Qf7 (worse is 39.Qa7 Nc4 40.Qf7 Ke4 41.Qg6 Kf4 42.Qg3 Kf5 43.Qd3 Qd3 44.cd3 Nb6+–) 39...Ke4 40.Qg6 Kf4 41.Qg3 Kf5 42.Re1 Qb5 43.Qh3 Kf6 44.Rf1 Ke7 45.Qh7 (45.Qh7 Kd8 46.Rf8 Qe8 47.Re8 Ke8 48.Qh5 Kd7 49.Qe5+–) 1–0. Degterev,Pavel (2275) – Deidun,Joe Jr (1980), CP–2006–S–00001, 2009.

9.Be6 Be6–/+ 10.fe6 Nc4 11.Bc3 Bc5 12.Ne2 0–0 13.Qh3 d5 14.Qd3 c6 15.ed5 cd5–+ 16.h4 Re8 17.h5 g5 18.Ng3 Re6 19.Nf5 Qd7 20.Rf1 b5 21.Nh6 Kh8 22.Ng4 e4 23.Bf6 Rf6! 24.Qc3 d4 25.Nf6 dc3 26.Nd7 Nd7 27.Ke2 cd2 28.Nd2 Nd2 29.Kd2 Rc8 30.Rf5 h6 31.c3 b4 32.cb4 Bb4 33.Ke3 Rc4 34.Rd1 Bc5 35.Ke2 Rc2 36.Rd2 Rd2 37.Kd2 Kg8 38.g4 Kg7 39.Rd5 Bb4 40.Ke3 Nf6 41.Rb5 a5 (42.Rb7 Kf8–+; 41...Kf7 42.Kd4 Bd6 43.Ra5–+) 0–1. Bielefeld,D – Rohde,Friedhelm, corr TT/5002 BdF, 1997.

8.f5 Qe7

9.a3 Bc5 10.Nc3 g5 11.Qh5 Kd8 12.h4 Nd4 13.0–0–0 c6 14.hg5 fg5 15.f6 Qf6 16.Rf1 Qg6?? (better is 16...Qg7 17.Rf7 Qg8= 18.Na4 Ne6 19.Nc5 Nc5 20.Rb7 d5 21.Rb8 Rb8 22.Be5+=) 17.Qg6+– hg6 18.Rh8 Kc7 19.Rf7 Nd7 20.Na4 b5 (20...Ba3 21.Ba3 b5 22.c3 bc4 23.cd4 ed4 24.e5 de5 25.Nc5+–) 21.Nc5 dc5 22.Bd4 cd4 23.Be6 Rb8 24.Bd7 Rb6 (24...Bd7 25.Rb8 Kb8 26.Rd7 g4+–) 25.Rc8 Kd6 26.Bc6! 1–0. marekt (2095) – eddy6310 (1775), gameknot.com, 2014.

9.a3 Bc5 10.Nc3 Qg7 11.Nd5 Rf8 12.fg6 hg6 13.Nh3 Nd4 14.Rf1?? g5 15.Ng5? c6 16.Nf6 Rf6 17.Rf6 Qf6 18.0–0–0 Ne6 19.Qh5 Kd8 20.Rf1 Qg5 21.Rf8 Kc7 22.Rc8 Kb6 23.Qf7 Qg2 24.Bc3 Ba3–+ 25.Kb1 Qg7 26.Be6 Qf7 27.Bf7 a5 28.h4+/– Ka7 29.Be6 Na6 30.Ra8 Ka8 31.h5 d5 32.Be5 Bf8 33.ed5 cd5 34.Bd5 Bh6 35.d4 Nb8 36.c4 Nc6 37.Bc6 bc6 38.Kb2 Kb7 39.Kb3 Ka6 40.Ka4 Kb6 41.c5 Ka6 42.Bf6 Kb7 43.Ka5 Bd2 44.Ka4 Bh6 45.Kb4 Kc7 46.Kc4 Kd7 47.d5 Kc7 48.Kd4 Kd7 49.Ke5 cd5 50.Kd5 Kc7 51.Be5 Kd7 52.c6 Kc8 53.Ke4 Kd8 54.Bf4 Bg7 55.h6 (55.h6 Bh6 56.Bh6 Kc7 57.Kd5 Kc8 58.Kd6 Kb8 59.Kd7 Ka7 60.c7 Ka6 61.c8Q Ka5 62.Bd2 Kb6 63.Qc6 Ka7 64.Be3 Kb8 65.Qc8#) 1–0. Lamy,Loic – Alberny,Maurice (1915), corr ICCF EM/H/058 Email, 2001.

9.a3 d5 10.Bd5 Bc5 11.fg6 Nd4 12.Bf7 Kd7 +–.

9.Ne2 Na5 10.Bd3 Rg8 11.Nbc3 c6 12.a3 Bc5=+ 13.Na4 Nd7 14.Bc3= Bb6 15.Nb6 ab6 16.Ng3 Nc5 17.Be2 Na4 18.Bb4= c5 19.Ba5+= Ra5 20.fg6 hg6 21.0–0 Rf8 22.Qh6 Qf7 23.Nh5!+/– f5 24.ef5 gf5 25.Bg4 Qe7 26.Ng7 Kd8 27.Bf5 Bf5? 28.Rf5 (28.Rf5 Rg8 29.Ne6 Kd7 30.Raf1+–) 1–0. Panza – bobagem, ChessWorld.net, 2010.

9.Ne2 gf5 10.Nec3 Qg7 11.Nd5 Rf8 12.ef5 Ba5 13.0–0= Nd7 14.Ne3 Qg5 15.Qg5 fg5=+ 16.Nc3 Nf6 17.Rae1 Rb8 18.Bb5 Kd8 19.Bc4 Bc3 20.dc3 b6 21.Bc1 h6–/+ 22.Nd5 Bb7 23.Nf6 Rf6 24.g4 Ke7 25.Ba3 Ke8 26.Bd5 b5 27.c4 Nd4 28.Rf2 b4! 29.Bb2 c5 30.Be4 Be4 31.Re4 Rb6 32.c3 bc3 33.Bc3 Ra6 34.Bd4 cd4–+ 35.c5 Kd7 36.cd6 Kd6 37.Rfe2 Ra5 38.Kg2 Rf8–+ 39.Rc2 Rb8 40.Kf2 Kd5 41.Rce2? Re8–+ 42.Ke1 Ra6 43.Kd1 Rb6 44.Ke1 Rb1 45.Kf2 d3 46.Re1 Re1 47.Re1 Kd4 48.Rb1 e4 49.Ke1 e3 50.Rb4 Kc3 51.Rb7 Rc8 52.h3 Kd4 53.Rb4 Kd5 54.Rb1 Ke4 55.h4 a5 56.Kf1 d2 (56...d2 57.Kg2 e2 58.Rb6 e1Q 59.Rd6 Qe2 60.Kg3 Rc3 61.Rd3 Rd3#) 0–1. Luzuriaga,Norberto Horacio – Krasny,Henryk Jan, corr SOK–98–132, 1998.

9.fg6 Qg7 10.Nc3 hg6 11.Qg3 Na5 12.Bd5 Bc5 13.Na4 Bg1 14.Rg1 Bd7 15.Nc3 Nbc6 16.0–0–0 0–0–0 17.Qf2 Rh2–+ 18.Ne2 f5 19.Rh1 Rdh8 20.Rh2 Rh2 21.Kb1 Qh6 22.d4 b6 23.de5 de5 24.ef5 gf5 25.Qg3 Qh8 26.Bc3 Rh6 27.Qd3 Rd6 28.Ng3 Nd4! 29.Rh1 Qe8 30.Bd4 Rd5 31.Qf3 e4 32.Qc3 Be6 33.Kc1 Qg6 34.Be5 Rc5 0–1. Sawamura,Tetsushi (1850) – Kunakov,Oleg (2020), CL3–2002.34.02, 2002.

9.fg6 Qg7 10.Bf7!? Kd8 11.Qh5 =+.

9.fg6 Qg7 10.gh7 Rh7 11.Qf2 Bc5 12.Qe2 Nd4 (12...Nd4 13.Bd4 Bd4–/+ (< 13...ed4 14.Nf3=+)) 0–1. Reg_UK – DaveMC, ChessWorld.net, 2006.

8.f5 gf5

9.Nc3 Bc3 10.Qh5 Kd7 11.Bc3 Ne7 12.Ne2? (12.ef5 A) 12...Kc6 13.g4 (13.Rb1 d5 14.Bb5 Kd6 15.g4 a6 16.Be2 d4 17.Bb2 Nd5+=) 13...d5 14.Bb3 a5 15.a4 Qe8 16.Qh6 Qf8 17.Qh5 d4+=; B) 12...d5 13.Bb5 (13.Be2 d4 14.Bb4 Nbc6 15.Ba3 Qg8 16.Bf3 d3 17.c3 Qc4–/+; 13.Bb3 a5 14.a4 c5 15.Rb1 c4 16.Ba2 Kc7 17.Rb5 b6–/+) 13...c6–/+ 14.Be2 c5 15.g4 Nbc6 16.a3 Qb6 17.Rd1 Nd4–/+; 12.d4 A) 12...fe4 13.Rd1 (13.de5 fe5 14.Be5 Rf8 15.Qh7 Rf5 16.Bb2 c6 17.0–0–0 d5=) 13...ed4 14.Bd4 Qf8 15.Qg4 Kd8 16.Qh4 Qg7 17.Bf6 Qf8+/–; B) 12...Kc6 13.Rd1 (13.d5 Kd7 14.ef5 Qg8 15.g4 b6 16.Qh4 Bb7 17.Ne2 Bd5–+) 13...Qf8 14.d5 Kd7 15.ef5 Rg8 16.g4 Rg5 17.Qh4 h5–/+; 12.d3 A) 12...Kc6 13.Rb1 (13.Qf7 fe4 14.Rb1 a6 15.de4 Qf8 16.Qh5 b5 17.Bb3 Qg7–/+) 13...a6 14.Ne2 fe4 15.de4 Qf8 16.0–0 b5 17.Bd5 Nd5–/+; B) 12...fe4 13.de4 a6 14.Nf3 Kc6 15.Rb1 Qf8 16.0–0 b5 17.Be2 Qg7–/+) 12...c6 (better is 12...fe4!? 13.0–0 Rf8–/+) 13.ef5+= Kc7 14.Be6 (better is 14.Ng3!?+=) 14...Be6–+ 15.fe6 Qg8 16.Qh3 f5 17.Qh6 Qg6 18.Qg6 hg6 19.d4 e4 20.Bd2 Na6 21.c4 Rae8 22.0–0 b6 23.Bg5 d5 (23...Rh5!? 24.h4 Nb4–/+) 24.Nf4+= Rhg8 25.Be7 Re7 26.cd5 cd5 (26...Nb4!? 27.Rac1 Kd6 (worse is 27...Na2 28.Rc6 Kb7 29.d6+/–) 28.dc6 Na2+=) 27.Nd5= Kd6 28.Ne7 Ke7 29.Rac1 Ke6 30.Rc4 Rg7 31.Kf2 f4 32.Ke2 g5 33.Ra4 Nb8 34.Rd1 Kd5 35.Rb1 Nc6 (35...Kc6!?=) 36.Rb5+= Kd6 37.d5 Ne5 38.Re4 Rh7 39.h3 Rc7 40.Rd4 Rc2 41.Rd2 ½–½. marekt (2050) – dinofan (1755), gameknot.com, 2014.

9.Qh5 Kd7

10.a3 Bc5 11.Qf5 Ke7 12.Qf3 +=.

10.ef5 Qf8 11.Nc3 Bc3 12.Bc3 Ne7 13.Nf3 d5 14.Bb3 c6 15.0–0 Kc7 16.Bb4 Nd7 17.a4 c5 18.Ba3 b6 19.a5 b5 20.d4 e4 21.Nd2 b4–/+ 22.Bb2 c4 23.Bc4 dc4 24.Nc4? Ba6 25.Ne3 Bf1 26.Rf1 Kb7 27.Qh4 Nc6 28.Qe4 Qe7?? 29.Qf3?? Rae8?? 30.Bc1?? Qe4–+ 31.Nc4 Qf3 32.gf3 Nd4 33.Nd6 Kc6 34.Ne8 Re8 35.Bb2 Nc2 36.Rc1 b3 37.Kf2 Kb5 38.Bc3 Kc4 39.Bb2 Nc5 40.Bf6 Nd3 41.Kg3 Nc1 42.Bb2 Nd3 43.Bg7 Rg8 44.f6 b2 45.f7 Rg7 46.Kh4 Rf7 47.Kg5 b1Q 48.f4 Qf1 (48...Qf1 49.Kg4 Rg7 50.Kf5 Qf4 51.Ke6 Nd4; 48...Qg1 49.Kh5 Rf4 50.h3 Qg6) 0–1. orangutanb4 (1940) – ffn55 (1760), kurnik, 2011.

10.a3 Ba5

11.Ne2 fe4?! 12.Qg4 Ke8 13.Qh5 Kd7 14.Qg4 Ke8 15.Qh5 Kd7 =.

11.Ne2 Ne7–/+ 12.Nbc3 c6 13.0–0? Qe8?? 14.Bf7=+ Qf8 15.ef5 Kc7 16.d4 Bb6 17.Kh1 Bf5 18.de5 de5 19.Rf5 Nf5 20.Qf5 Qf7 21.Nb5 cb5 22.Be5 Kc6 23.a4 Bc5–+ 24.Nc3 a6?? 25.ab5+– Kb6 26.Bf6 Qf8 27.Qe6 Nc6?? 28.bc6 Qd6 29.Rb1 (29…Kc6 30.Qe4 Kd7 31.Qb7 Ke6 32.Bh8 Rh8 33.Re1 Kf5 34.Qf7 Qf6 35.Rf1 Bf2 36.Rf2 Kg4 37.h3 Kg3 38.Qf6 Re8 39.Rf3#) 1–0. Brinkmann,Wilhelm – Grund,Karl, corr, 1985.

11.Ne2 Ne7!? 12.ef5 d5 –/+.

11.Ne2 Qe8 12.Qf5= Ke7 13.Qf3 Be6?? 14.Be6+– Ke6 15.Qb3 Kd7 16.Qb7 Bb6 (16...Qg6 17.Ng3 (17.Qa8?! Rg8+–) 17...Rc8 18.Qa8+–) 17.Qa8 Qg6 18.Nbc3 Qg2 19.0–0–0 Rf8 (19...Ne7 20.Ng3+–) 20.Ng3 Qf2 (20...Ne7 21.Nd5+–) 21.Nd5 Qc5 (21...Qg2 22.Rdf1+–) 22.Rhf1 Ke6 23.Nb4! Ne7 (23...Nb4 24.ab4) 24.d4 ed4 25.Bd4 (25.Nf5!? Nd7 26.Qb7 Nf5 27.ef5 Kf7 28.Bd4 Qa5+–) 25...Qg5 26.Kb1 c5 (26...Bd4 27.Rd4 Qc5+–) 27.Bf6! Rf6 28.Qb8 Kd7 (28...Kf7 29.e5 Qe5 30.Nd3+–) 29.Rf6 (29.e5 Rf1 30.Qd6 Kc8 31.Qd7 Kb8 32.Rf1 Qg8 33.Na6 Ka8 34.Qe7 Qc8 35.Rf7 Qd7 36.Qd7 c4 37.Qd5) 29...Qf6 30.Rf1 Qd4 (30...Qf1 31.Nf1 cb4 32.ab4 h5+–) 31.Qb7 Ke6 32.Nc6 (32.Nc6 Qg7 33.Nh5 Qg5 34.Nf4 Kf7 35.Nh3 Kg6 36.Ne7 Kh6 37.Ng5 Kh5 38.Qd5 Kg4 39.Qf5 Kh5 40.Nh7 Kh6 41.Qg6#) 1–0. Schirmer,Michael – Bedbur,Heinz, BdF, 1985.

11.Ne2 Qe8 12.Qf5= Ke7 13.Qf3 Qg6 14.Nbc3 Be6 15.Nd5 (15.Be6 Ke6 16.Nd5 Kd7 17.Ng3 Rf8 18.Rb1+=) 15...Bd5 16.Bd5 Nd7 17.0–0–0 (17.Ng3 Ke8 18.Rb1+=) +/–. Nestorovich – Piskunov, Minsk, 1962.

11.Qf5 Ke7 12.Qf3 Qd7 =+.

7.f4 Bd6

8.Ne2 Na5 9.Bb3 Nb3 10.ab3 0–0 11.0–0 ef4 12.Nf4 g5 13.Qg3? Bf4?? 14.Rf4+= d5?? 15.ed5?? Qd5? 16.Rf6 Rf6 17.Bf6 h6 18.h4 Qc5+= 19.d4 Qc2 20.hg5 Qd1 21.Kh2 Qh5 22.Qh3?? Bh3–+ 23.gh3 hg5 24.Nc3 Nc6 25.Rg1 Kf7 26.Bg5 Rg8 27.Rf1 Ke6 28.d5 Kd7 29.dc6 Kc6 30.Bf4 Qg6 (30...Qg6 31.Bg5 Qg5 32.Rf6 Qf6 33.Ne4 Qf4 34.Kh1 Qe4 35.Kh2 Qg2) 0–1. nizinna – prastas, kurnik, 2011.

8.Nf3 a6 9.Rf1 b5 10.Bd5= Bb7 11.fe5 fe5 12.Qd8 Kd8 =. pierre – mensah, internet, 2008.

7.f4 Qe7

8.a3 Bc5 9.Nc3 Nd4 10.Nd5+– Qf8 11.Nc7 Kd8 12.Na8 Nc2 13.Ke2 Na1 14.Ba1 Bg1? 15.Be5 Nc6 16.Bf6 Ke8 17.Nc7# 1–0. b4_player – opponent, gamecolony.com, 2007.

8.a3 Bc5 9.Nc3 Qd8 10.Nd5+/– Be7 11.f5 g5?? 12.Qh5 Kf8 13.Nf6! d5 14.Qh6 (14.Qh6 Kf7 15.Bd5 Qd5 16.Nd5+–; 14.Bd5 Qd5 15.Qh6 Kf7 16.Nd5 Bd6+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

8.a3 Bc5 9.Nc3 g5 10.fg5 fg5 11.Qh5 Kd8 12.Qh6 Qe8 13.Nf3 +=.

8.a3 Bd6 9.Nc3= f5 10.Qh6 Qf8 11.Qh3 fe4 12.Ne4 Qf4–/+ 13.Qd3 Be7 14.Ne2 Qh6 15.0–0 Nd8?? 16.Be5+– Rf8 17.Rf8 Qf8 18.Rf1 Qh6 19.Qf3 d6 20.Bf7 Nf7 21.Qf7 Kd8 22.Bb2 (22.Bb2 Nd7 23.Nf4+–; 22.Bf6 Nc6 23.Qg8 Kd7 24.Be7+–) 1–0. Magee,C Tony – Aker,Cliff, corr, 1981.

8.a3 Bd6 9.Ne2 Na5 10.Bd5 Nbc6 11.Rf1 Rf8 12.Nbc3 ef4 13.Nb5 =.

8.Ne2 Na5 9.Bd3 g5 (9...d6 10.Nbc3 c6 11.a3=+) 10.fg5 fg5 11.Qh5 Kd8 12.Nbc3 Bc5 (12...Nbc6 13.Nd5 Qg7 14.h4=) 13.0–0–0 (13.h4!?=) 13...d6–/+ 14.Nd5 (14.Ng3 Be6–/+) 14...Qg7 15.h4 c6 16.Ndc3 gh4 (16...g4 17.Rhf1–/+) 17.Qh4 Kc7 18.Na4 Nd7 19.Kb1 b5 (19...b6 20.Nf4 Kb8 21.g4=+) 20.Nf4=+ Qg8 21.Nc5 Nc5 22.Nh5 (22.Bc3 A) < 22...ef4 23.Ba5 Kb7 A1) 24.Qf4?! Qg6= (24...Qg2?? 25.Rdg1 Qg1 26.Rg1 Nd3 27.Qd6+–); A2) 24.Bc3+/–; B) 22...Nab7–/+) 22...Be6 (22...Bd7!?–/+) 23.Qe7=+ Kb6 24.Qd6= Ba2 25.Ka1 Bc4 26.Be5 Bd3 27.cd3 Qd8=+ 28.Nf4 Qd6 29.Bd6 Nab3 30.Ka2 a5 31.Be5 Rhd8 32.Rh7+= Ra7 33.Rh3 Rad7 34.Bc3 a4 35.Bf6 Rf8 36.Bg5 b4=+ 37.Re3 Nd4 38.Rh3 b3 39.Kb2 a3 (40.Kb1 Rg7=). Machete (2305) – KnightMere (2330), ICC, 2003.

8.Ne2 d6 9.Nbc3 Bc3 10.Nc3 Nb4 11.0–0+– Be6? 12.Be6 Qe6 13.f5 Qg8 14.a3+– Nc2 15.Nd5 Nd7? 16.Rac1 Nd4 17.Bd4 ed4 18.Nc7 (18.Nc7 Ke7 19.Qg3+–) 1–0. Kern – Niekisch,B, Hessen, 1987.

8.Ne2 d6 9.Nbc3 Bc3 10.Nc3 Be6 11.Be6 Qe6 12.Nd5 Qf7 (12...0–0 13.Nc7 g5 14.fg5 fg5 15.Qg5 Qg6 16.Qg6 hg6 17.Na8 Na6+–) 13.Nf6+/– Kf8 (13...Kd8!?+/–) 14.0–0+– (14…Kg7 15.fe5+–) 1–0. Kern,Guido – Michalski,U, Hessen clubgame, 1988.

8.Ne2 d6 9.Nbc3 Bc3 10.Nc3 ef4 11.Qf4 Nd4 12.Nd5 +–.

8.Ne2 d6 9.Nbc3 Be6 10.Be6+= Qe6 11.Nd5 Na6 12.0–0 (better is 12.Nf6 Kd8 13.Nh7 Kc8 14.Qf6+/–) 12...ef4?? (better is 12...Bc5 13.Kh1 f5=) 13.Nf6 Kf7 14.Ng4 (14.Nh7 Ke8 15.Bh8 Bd2 16.Nf4 Be3 17.Kh1 Bf4 18.Qf4 Kd7 19.Nf8 Rf8 20.Qf8 Nd8+–) 14...Bd2?? (14...Qe7 15.Rf4 Ke8+–) 15.Nf4 Bf4 16.Rf4 Kg8 (16...Ke8 17.Bh8 Kd7 18.Qh7 Ne7+–) 17.Nh6 1–0. ejdrzej (1680) – ovid44, kurnik, 2013.

8.Ne2 d6 9.Nbc3 Be6 10.Be6+= Qe6 11.Nd5 Na6 12.Nf6+/– Kf7 13.0–0 (13.0–0 Bd2 14.fe5 (14.Nh7?! Kg7 15.Ng5 Qc4=+) 14...de5 15.Rad1 (15.Nh7?! Kg7 16.Rf6 Qe7=) 15...Be3 16.Kh1+–; 13.Nh7 Kg7 14.Ng5 Qc4+/–) 1–0. pierred (2645) – wvmaniac (2465), net–chess.com, 2008.

8.Nf3 Na5 9.Bd3 (9.Be2 d6 10.Nc3 Be6 11.f5 g5 12.Qh6 Bg8 13.a3=) 9...d6 10.0–0 (10.Nc3 Bc3 11.Bc3 Nbc6 12.Rb1 a6 13.a3+=) 10...Nd7 (10...Bc5 11.Kh1 Be6 12.Nc3 c6 13.Na4+=) 11.Nc3 c6 12.Ne2 (12.a3 Bc5 13.Kh1–/+) 12...0–0 (12...Nb6 13.Bc3–/+) 13.Kh1 (13.Bc3+=) 13...Nb6 14.c3 (14.a3!? Bc5 15.Bc3+=) 14...Bc5–/+ 15.Bc2 Nac4 16.Bc1 d5 17.ed5 e4 18.Nfd4 Nd5 19.Nb3 (19.f5!?–/+) 19...Bd6 20.Ng3 f5 21.Qe7 Be7 22.Nd4 Rd8 23.Bb3 Na5 24.Bd1 b6 25.Be2 (25.Nge2 c5 26.Nb3 Nc6–+) 25...Bd6 26.c4 (26.Nb3 Nb3 27.ab3 Bf4 28.c4–+) 26...Nf4 27.Nb3 Ne2 28.Ne2 Nc4 29.Rd1 Be5 30.Rb1 c5 31.Nc3 (31.Kg1–+) 31...Bc3 0–1. nextdoor (1715) – marekt (2085), gameknot.com, 2014.

8.Nf3 Qc5 9.Bb3 Ba5 10.Nc3 d6 11.Nd5 Nd7 12.fe5 de5 13.Rd1 =.

8.Nf3 d6 9.0–0 Nd7 10.Nc3 Bc3 11.Bc3= Nb6 12.Bb3 Be6 13.fe5 de5 14.d4 Bc4 15.Rf2 Bb3 16.ab3 ½–½. Grehl,Siegfried – Jendrossek,Peter, corr, 1988.

8.f5 g5 9.Qh5 Kd8 10.Nc3 Bc3 11.Bc3 d6 12.Nf3 Nd7 13.Rb1 Nb6 14.Bb3 Bd7 15.a4 a5 16.0–0 Be8 17.Qh3 Bf7 18.Bf7 Qf7–/+ 19.Ra1 Ke7 20.Rfd1 d5 21.d4 de4 22.de5 ef3 23.e6 Qg7 24.Qf3 Rhd8 25.Qg3 Kf8 26.Re1 Ne7 27.Qc7 Nbd5 28.Qg3 Nc3 29.Qc3 Rac8 30.Qf3 Rc7 31.Rab1 Rd5 32.g4 h5 33.h3 hg4 34.hg4 Qh6 35.Re2 Qg7 36.Rh2?? Rdc5 37.Rd1 Rc2?? 38.Rd8 1–0. orangutanb4 (1975) – chocobon50, kurnik, 2011.

8.f5 Qg7 9.Qg4 a6 10.a3 Bc5 11.Nf3 Nd4 12.Nd4 Bd4 13.c3 Bc5 14.d4= Bd6 15.0–0 ed4 16.cd4+/– Nc6 17.Nd2 Ne7?? 18.e5!+– fe5 19.f6 Qf8 20.fe7 Qe7 21.Rf7 Qd8 22.Rh7!! Qf6 23.Rf1 Qf1 24.Kf1 Rf8+– 25.Kg1 b5 26.Qg6 Kd8 27.Bd5 Rb8 28.Ne4 Rb6 29.Qg5 Ke8 30.Nd6 (30.Nd6 Rd6 31.Qe7#) 1–0. Fritz,Harry – Mohrmann, Kreismeisterschaft des Kreises Guestrow, 1961.

8.f5 Qg7 9.Qg4 Ne7 10.Ne2 Nbc6 11.Ng3 d6 12.Qf3 Bd7 13.0–0 Bc5 14.Kh1 0–0–0 15.c3 Na5 16.Bb3 gf5 17.Nf5? Nf5–+ 18.ef5? Nb3 19.ab3 Bc6 20.Qg3 Qg3 21.hg3 Rhg8 22.d4 Rg3 23.Rf2 Bb6 24.Nd2 Rdg8 (24...Rdg8 25.Nf3 Bd5–+) 0–1. Woschkat,Karl_Heinz – Grund,Karl Heinz, corr FRG–chT, 1985.

8.a3 Ba5

9.Ne2 d6+=

10.0–0 Bb6 11.Kh1 Nd7 12.f5 gf5 13.Rf5 Na5 14.Ba2 Nc5 15.Rf3 Na4 16.Nbc3 Nb2 17.Nd5 Qg7 18.Nf6 Kd8 19.Ng8 Kd7 20.Rf7 (20.Rf7 Qf7 21.Bf7 Rg8 22.Bg8+–) 1–0. Torre,Isidro – Lewis,Matt, IECC, 1998.

10.Nec3 Be6 11.Nd5 Bd5 12.Bd5 Nd7 13.f5 0–0–0 14.Bc6 bc6 15.Qf2 Bb6 16.Qe2 d5 17.Qa6 Kb8–/+ 18.a4? Nc5 19.Qe2 Ne4–+ 20.a5 Bf2 21.Kf1 Bc5 22.Qa6 Qd7 23.Ba3 Qf5 24.Ke2 Qf2 25.Kd3 Ba3 26.Ra3 Nc5 (26...Nc5 27.Kc3 Qd4#) 0–1. pschalkw – unikum, ChessWorld.net, 2002.

10.f5 gf5 11.Qh5 Kd8 12.ef5 Qg7 13.0–0 Bd7 14.d4 Bb6 15.c3=+ Be8 16.Qh4 Bf7=+ 17.Bf7 Qf7 18.Kh1 Nd7 19.Nd2 Ne7 20.a4 Ba5 21.Ra3 c6 22.Nb3 Bc7=+ 23.a5 Qc4 24.Qe4 d5–/+ 25.Qe3 Qb5 26.de5 fe5 27.f6 Ng6 28.c4 Qc4 29.a6 Bb6 30.ab7 Rb8–/+ 31.Qf3 Nh4 32.Qh5= Qe4 33.Nf4 ef4 34.Qh4+= f3 35.Qe4 de4 36.gf3 e3 37.Nd4 Bd4 38.Bd4 c5 39.Be3 Rb7 40.Rfa1 Kc7 41.Ra6 Rf8 42.Bf4+– Kd8 43.Rc6 Ke8?? 44.Re1+– Kf7 45.Re7 Kg8 46.Bh6 Rb1 47.Kg2 Rf6 48.Rg7 Kh8 49.Rd7 (49.Rd7 Rg6 50.Rg6 hg6 51.Ra7+–) 1–0. Belov,PI – Smirnov,AN, corr semi Nipsegorodskaya oblast RUS, 1994.

10.Nbc3 Be6

11.Nd5 Bd5 12.Bd5 Bb6 13.f5 Qg7 14.0–0–0 Nd7 15.g4 0–0–0 16.Bc6 bc6 17.Nc3 Bd4 18.Qh3 Nc5 19.Qf3 gf5 20.gf5 Rhg8 21.Ne2 Bb2 22.Kb2 Qg2 23.Qg2 Rg2 24.Nc3 Rdg8 25.h4 R8g4 26.d3 Rf2 27.Kb1 Rgg2 28.Rc1 d5 29.ed5 cd5 30.Nd5 Rf5?? 31.Rhf1 Rgf2?? 32.Ne7+– Kd7 33.Nf5 Rf1 34.Rf1 Ke6 35.Ne3 Na4 36.Nc4 Nc3 37.Kc1 f5 38.Kd2 Nd5 39.Re1 e4 40.de4 fe4 41.Re4 Kf5 42.Re5 (42.Re5 Kg4 43.Rd5 Kh4 44.Rc5+–) 1–0. ejdrzej (1730) – prutis, kurnik, 2012.

11.Nd5 Bd5 12.Bd5 Nd7 13.Nc3 Nd4–/+ 14.Bb7 (14.Rc1 c6 15.Bc4 ef4 16.Qf4 d5 17.Bd3 Ne6–/+; 14.Kd1 Nc5 (14...c6 15.Ba2 Bc3 16.Bc3 Nc5 17.Re1 Nb5–/+; 14...Bc3 15.Bc3 c6 16.Ba2 Nc5 17.Re1 Nde6–/+; 14...Rb8 15.Re1 c6 16.Ba2 h5 17.Qf2 Bb6–/+; 14...ef4 15.Bb7 Rb8 16.Nd5 Qe5 17.c3 Rb7–/+) 15.Re1 c6 16.Ba2 h5 17.Rb1 g5–/+) 14...Rb8 (14...Bc3 15.Bc3 Nc2 16.Kd1 Rb8 17.Kc2 Rb7–/+) 15.Nd5 Nc2 16.Kd1 Qf7 (better is 16...Qd8 17.Nf6 Nf6 18.Bc6 Kf7 19.Kc2 Rb6 20.Bd5 Nd5 21.Qd8 Rd8 22.ed5 Rdb8–/+; 16...Qe6 17.Rc1 Rb7–/+) 17.Nc7?? (17.Bc6 Rb2–+ (17...g5 18.Nf6 Kd8 19.Qg5 Rb2 20.Nd7 Kc8 21.Ne5 de5 22.Qg4 Kb8 23.Bd5–+)) 17...Bc7–+ 18.Bd5 Qd5! (18...Rb2 19.Bf7 Kf7 20.Rc1 Ne3 21.de3=) 19.ed5 Na1 (19...Rb2 20.Rc1+–) 20.Kc1 Nb3 21.Kc2 0–0 22.Bc3 Bb6 23.Rf1 (23.Qh3 Ndc5–+) 23…Nd4 (23...Nd4 24.Bd4 Bd4 (worse is 24...ed4 25.Re1 Rf7 26.Rb1–+) 25.fe5 Rb2 26.Kd3 Be5–+) 0–1. Ziethen,H – Henning,Frank, corr ICCF–Cup8/9 V190, 1990.

11.Be6 Qe6 12.Nd5 0–0 13.0–0 Nd7 14.f5 gf5 15.Rf5+= Ne7 16.Ne7 (16.Nef4 Qf7 17.Ne7 Qe7+= 18.d4+=) 16...Qe7= 17.d4 Rf7 (17...Bb6 18.c3=) 18.Rh5 (18.Ng3+=) 18...Nf8 (18...Bd2 19.Qf2=) 19.Ng3+= Ng6 20.Qg4 Qd7 21.Qd7 (21.Nf5 Bb6+=) 21...Rd7= 22.Rf1 (22.Rf5 Ne7 23.Rf2 Rf8+=) 22...Nf4 (22...Bb6 23.c3 d5 24.ed5+=) 23.Rh6 (23.Rf5 Rf8=) 23...Rf8+= 24.Nh5 (24.Kh1!?+=) 24...Nh5–/+ 25.Rh5 Bb6 26.c3 d5 (26...Re7 27.Rh4–+) 27.ed5–/+ Rd5 28.Kh1 Rb5 (28...Rdd8–/+) 29.Rb1? (better is 29.Ba1 Ra5 30.c4+=) 29...Rb3–+ 30.Rh3 Rd8 31.Rd3 ed4 32.Rg3 Kf7 33.cd4 Rb2?? (better is 33...Rb5 34.a4 Rb4–+) 34.Rb2–/+ Rd4 35.Rb1 Bc5 36.Rf1 b5 37.Rgf3 Be7 38.Rf5 c5–/+ 39.g3 a5–+ 40.h4 Rd3 41.R1f3 Rf3 42.Rf3 b4 43.ab4? cb4 44.g4 a4 45.g5 b3 (45...b3 46.Re3 b2–+) 0–1. Heyn – Rohde Jensen, corr, 1966.

11.Be6 Qe6 12.Nd5 0–0 13.0–0 Nd7 14.f5= Qf7 15.fg6 hg6 16.Rf3 Qh7 (16...f5!?+= 17.Ng3 Bd2 18.Nf5 Qh7 19.Qg4 Nb6+–) 17.Qg4= Rf7 (17...Bb6 18.Nb6 ab6 19.Raf1 Qf7=) 18.Raf1 (18.Qd7 Rd7 19.Nf6 Kh8=) 18...Raf8 (18...Bb6 19.Nb6 ab6=) 19.d3 (19.Ng3 Kh8=) 19...Bb6 20.Kh1 Nd4? (better is 20...Ne7!?=) 21.Nd4+/– ed4 22.Rh3 (22.Qe6 Kg7+/–) 22...f5 23.Rh7 (23.Rf5 Qg7 24.Rf7 Rf7+/–) 23...fg4+= 24.Rhf7 Rf7 25.Rf7 Kf7 26.Nb6 Nb6 27.Bd4 c5 28.Bc3 (28.Be3 Na4+=) 28...Ke6 (28...d5 29.ed5 Nd5 30.Bd2=) 29.Kg1 (29.Ba5 Nd7+=) 29...d5= 30.Kf1 de4 +=. Kettl,Hans Heinrich – Eimers,J, corr SOK–87–05, 1987.

7.f4 Be7

8.f5 Na5 9.fg6+/– Nc4 10.g7 Kf7 11.gh8Q Qh8 12.Qh5 Kf8 13.Nf3?? Nb2–/+ 14.0–0 Qg7 15.Ne5 d6 16.Nf3 Bd7 17.d4 Nc4–/+ 18.h3 Nc6 19.e5 Ne3 20.Rf2 f5 (20...de5 21.Ne5 Ne5 22.de5) 0–1. Frydendal,Odd – Wiik,Jon, corr Norway, 1970.

8.f5+= Nd4 9.Bd4+/– ed4? 10.fg6+– f5 11.Bf7 (11.Bf7 Kf8 12.Qh6#) 1–0. guest6484 – guest7438, ICC, 2005.

8.f5 d5 9.Bd5 Nb4 10.Bb3 gf5 11.Nf3 Qd6 12.a3 N4a6 13.Nc3 Be6 14.Qh5 Kd7 15.Be6 Qe6 16.ef5 Qg8 17.d4 ed4 18.Nd4 Nc5 19.0–0–0 Kc8 20.Rhe1 Bd8 21.Ne6 Ne6 22.fe6 Nc6 23.Nd5 Qg7? 24.e7! Be7 25.Qf5 Kb8 26.Ne7 Rf8 27.Nc6 bc6 28.Rd3 Qg5 29.Qg5 fg5 30.Re7 1–0. Badenes,Anselmo Raul – Canova,Guillermo Jorge, corr LADAC Argentina, 1982.

8.f5! g5 9.Qh5 (9…Kf8 10.Qf7#) 1–0. MT – guest2248, ICC, 2004.

8.f5 h5 9.fg6+= Bf8 10.Bf7+/– Ke7 11.Nf3 d6 12.0–0 Bg7 13.Nc3 Be6 14.Ng5! Nd4 15.Ne6+– Ne6 16.Nd5 (16.Nd5 Kd7 17.Be6 Kc6 18.Rab1+–) 1–0. Pogorzelski,Wlodzimierz – Karlsson,Bengt, corr SSKK 2–751, 1990.

7.f4 ef4

8.Qf6 Qf6 9.Bf6 Rf8 10.Bg7 Na5 11.Bf8+= Bf8 12.Bd3 Bg7 13.Nc3 Bc3 14.dc3+/– d6 15.Ne2 g5 16.h4 h6 17.hg5+– hg5 18.Rh8 Kd7 19.e5! Nbc6 20.Bf5 Ke7 21.ed6 cd6 22.Bc8 Kf6 23.0–0–0 Kg7 24.Rdh1 1–0. marekt – stephenkills, internet, 2009.

8.Qf6 Qf6 9.Bf6= Rf8 10.Bg7 d6 11.c3+= Ne5? 12.Be5+– de5 13.cb4 Nc6 14.Bb5 Bd7 15.Bc6 Bc6 16.Nc3 0–0–0 17.b5 Bd7 18.Nf3 Rfe8 19.Ng5 Bg4 20.Nh7 Rd4 1–0. marekt – blackcrowman, ChessWorld.net, 2008.

8.Qf6 Qf6 9.Bf6 Rf8 10.Bg7 d6 11.c3 Ne5? 12.Be5+– de5 13.cb4 Nc6 14.Bb5 Bd7 15.Bc6 Bc6 16.Nc3 0–0–0 17.b5 Bd7 18.Nf3 Bg4? 19.Ne5 Be6 20.Ne2 Rde8 21.d4 a6 22.a4 Bb3 23.Nc3 Rd8 24.Rb1 Bc2 25.ba6 ba6 26.Rb2 Be4 27.Ne4 Rd4 28.Nc3 Re8 29.Re2 Rb4 30.Nd3 Re2 31.Ke2 Rc4 32.Kd2 Rd4 33.Re1 Kb7 35.Nc5 (35.Nc5 Kc6 36.Na4+–) 1–0. Fritz 8 – NN, Blitz:1', 2004.

8.Qf6 Rf8 9.Qd8 Nd8 10.Bg7+/– Nbc6 11.Bf8 Kf8 12.Nf3 h6 13.g3 Bd6 14.gf4 Bf4 15.Nc3 Nf7 16.0–0 d6? 17.Nh4+– g5 18.Ng6 Kg7 19.Nf4 gf4 20.Bf7 Kf7 21.Rf4 Kg6 22.Nd5 Be6 23.Rf6 Kg5 24.Re6 Ne5 25.Rf1 Rg8 26.Kh1 Kh5 27.Nf6 (27.Nf6 Kg6 28.Ng8 Kg7 29.Nh6 Kh7 30.Rff6 Ng6 31.Nf5 a5 32.Rf7 Kg8 33.Nh6 Kh8 34.Re8 Nf8 35.Ref8#) 1–0. pierre – becaez, internet, 2010.

8.Bf6 Be7 9.Be7 Qe7 10.Qf4 d6 11.Ne2 Ne5 12.Bb3 Rf8 13.Qg3 Ng4 14.Rf1?? (better is 14.Nbc3=) 14...Rf1–+ 15.Kf1 Qf6 16.Qf3?? (better is 16.Qf4 Nh2 17.Kg1+=) 16...Nh2–+ 0–1. bungo – pietronelli, kurnik, 2013.

8.Bf6 Be7 9.Be7 Qe7 10.Qf4 d6 11.Nf3 Rf8 12.Qe3 Be6 13.Be6 Qe6 14.Nc3 Nd7 15.0–0 0–0–0 16.d4 Qg4? 17.d5+– Nce5 18.Ne5 Ne5 19.Qa7 h5?? 20.Rf8+– Rf8 21.Qa8 Kd7 22.Qf8 h4 23.Qg7 Ke8 24.Rf1 h3 25.Rf8 1–0. orangutanb4 (1920) – maniuszek (1740), kurnik, 2011.

8.Bf6 Be7 9.Be7 Ne7 10.Qf4 Rf8 11.Qh4 =.

7.f4 f5

8.Qd8 Kd8 9.ef5 Re8 10.a3 ef4 11.Ne2 Bc5 12.f6 Bd4 13.f7 Bb2 14.fe8Q Ke8 15.Ra2 Be5 16.0–0 g5 17.c3 Ne7 18.d4 Bg7 19.Bd3 h6 20.g3 d5 21.gf4 Bh3 22.Rf3 g4 23.Re3 Kf7 24.Rb2 b6 25.Ng3 Nd7 26.Nh5 Bf6 27.Rbe2 Bh4 28.Re6 Rh8 29.Bb5 Nb8 30.f5 g3 31.hg3 Bf5 32.R6e5 Rg8 33.Rf2 Rg5 34.Kg2 Rh5 35.gh4 Rh4 36.Rff5 Nf5 37.Rf5 Ke6 38.Rf8 Nd7 39.Bd7 Kd7 40.Nd2 Rg4 41.Kf2 Rg6 42.Rf7 Kd8 43.Ke2 Rg2 44.Ke3 Rh2 45.Nf3 Ra2 46.Rf5 Ra3 47.Rd5 Kc8 48.Kd3 Ra5 49.Ra5 ba5 50.Kc4 Kb7 51.Kb5 a4 52.Ka4 Kb6 53.c4 c6 54.Kb4 h5 55.c5 Kc7 56.Kc4 a6 57.d5 cd5 58.Kd5 a5 59.Kc4 Kc6 60.Nd4 Kc7 61.Kb5 h4 62.Ka5 (62.Ka5 h3 63.Nf3+–) 1–0. St_Jean,Benoit – Frignani,Giorgio, IECG, 2000.

8.Qd8 Kd8 9.ef5 Re8 10.fg6 hg6 =.

8.Qd8 Kd8 9.ef5 gf5 10.fe5 Ne5 11.Ne2 Nbc6 12.Bd5 Re8–/+ 13.a3 Bd6 14.Rf1 Ng4 15.Bf7 Rf8 16.Bd5 Nh2 17.Rh1 Re8 18.Kd1 h6 19.Bf6 Ne7 20.Bf3 Rf8 21.Bg7 Rg8 22.Bh6 Nf3 23.gf3 Rh8 24.f4 b5 25.Nbc3 Bb7 26.Rh4 Bf3 27.Nb5 Bf4! 28.Bg5 Rh4 29.Bh4 a6 30.Nbc3 Be5 31.Rb1 (31.Rb1 Bc3 32.dc3–+; 31.Ke1 c5–+). Registration (2380) – seemychess (2700), ICC, 2003.

8.Qd8 Kd8 9.ef5 gf5 10.fe5 Ne5 11.Be5 Re8 12.c3 Re5 13.Ne2 Bf8 14.d4= Re8 15.Nd2 Bh6 16.Nf3 Be3 17.Rb1 b6 18.Bf7 Re7–/+ 19.Bc4 Bb7 20.d5 Re4 21.Bb3 Ba6 22.Ng3 Rf4 23.Bc2 Bc5 24.Rd1= Bc4 25.Bf5 h6–/+ 26.Bb1 d6 27.Rd2 Nd7=+ 28.Ne2 Rf6 29.Be4 Be3 30.Rb2 Nc5–+ 31.Bc2 Bd5 32.Rf1 Bc4 33.Kd1 Nd3 34.Bd3–/+ Bd3 35.Re1 Bf2 36.Rf1 Bc5 37.Re1 Be4 38.Ned4 d5 39.Rb3 Bd6–+ 40.Re2 c5 41.Nb5 Bf4 42.Ke1? Bd3 43.Rf2 Be3 44.Rfb2 Bc1 45.Rf2 a6 46.Nbd4 cd4 47.Nd4 Rf2 48.Kf2 b5 49.Ne2 Bg5 50.Nd4 Kd7 51.Nf3 Rf8 52.Ra3 Rf6 53.Rb3 Be4 54.Ke2 Bf4 55.h4 Bd6 56.Rb2 Rf8 57.Rb3 Rc8 58.h5 Bf5 59.Nd4 Bg4 60.Kd3 Bh5 61.a3 Bg6 62.Ke2 Re8 63.Kf3 Be4 64.Kg4 Bg2 65.Kh5 Rh8 66.Nf5 Bc5 67.Nd4 Be4 68.Rb2 Rg8 69.Kh6 Rg3 70.a4 Rc3 71.Nb5 ab5 72.Rb5 d4 73.Rb2 d3 74.Ra2 Be3 (74...Be3 75.Kg7 Ke6 76.Rh2 Rc7 77.Kf8 Bc5 78.Kg8 Rc8 79.Kg7 Bf8 80.Kg8 Bh6#) 0–1. Bestia03g – GnuChess414, computer chess game, 2000.

8.Qd8 Nd8 9.ef5+/– gf5 10.Be5 Rf8 11.Nc3 Bc3 12.Bc3+– a6 13.Bg7 Rf7 14.Bf7 Nf7 15.Nf3 d6 16.Kf2 Be6 17.Rhe1 Ke7 18.Nd4 Nd8 19.Re6! Ne6 20.Re1 Kf7 21.Ne6 Nc6 22.Bb2 Re8 23.Ng5 Kg6 24.Re8 Nb4 25.Rg8 Kh6 26.Nf7 Kh5 27.Rg5 Kh4 28.g3 Kh3 29.Rh5 Kg4 30.Rh4# 1–0. marekt – kubby, internet, 2009.

8.Nf3 Qh4=+ 9.Nh4 Be7 10.Nf3 fe4 11.Ne5 Rf8 12.0–0 Na5 13.Bd5 d6–+ 14.Ng6 hg6 15.Bg7 Bf6 16.Bf6 Rf6 17.Nc3 e3 18.Rae1 c6 19.Re3 Kd8 20.Bb3 d5 21.Rfe1 Nb3 22.Re8 Kc7 23.ab3 Rf4 24.Rg8 b5 25.Rg6 a5 26.Re7 Nd7 27.g4 (27…a4 28.Ree6–+; 27.Ree6 Bb7 28.g3–+). Povvat,Aalo – Nagesh,J, EM/J50/P002 ICCF Email, 2001.

7.f4 Bf8

8.a4 Bc5=+ 9.f5 Qe7 10.Nc3 Nb4 11.Nf3 c6 12.0–0–0 d6 13.d4= ed4 14.Nd4 Nd7 15.fg6 Ne5 16.Bf7 Nf7 17.g7 Rg8 18.Qh7 Nh6 19.Qh6 Qg7 20.Qg7 Rg7 21.g3 Bg4 22.Nf5 Rd7 23.Rdf1 0–0–0 24.h3+= Bh5 25.g4 Bf7 26.Ne2 Bc4 27.Nfg3 d5 28.Bf6 Be3 29.Kb2+/– de4 30.Bd8+– Rd2? 31.Rf8 Rc2 32.Ka3?? Nd5 33.Bb6+– Kd7 34.Rd8 Ke7 35.Rd5! Bb6 36.Rh5 a5 37.Ra1 Kd8 38.Ne4 Re2+= 39.Nd6 Re3=+ 40.Kb2 Bd4 41.Kc2 Ba1 42.Nc4 Rc3 43.Kb1 Rc4 44.Ka1 Ra4 45.Kb2 b5 46.Rh7 Re4 47.g5 a4 48.g6 Re2 49.Kb1 Rg2 50.Rh6? b4–+ 51.g7 Rg7 52.Rc6 Rg1 53.Ka2 b3 54.Ka3 Ra1 55.Kb2 Ra2 56.Kb1 Kd7 57.Ra6 Kc7 ½–½. Blasco Soler,M – Ros Miro,C, I–C, 1973.

8.fe5 fe5 9.Qd8 Kd8 =.

8.fe5 Ne5?? 9.Be5+– fe5?? 10.Bf7! Kf7 11.Qd8 Nc6 12.Qg5 h6 13.Qg3 Bg7 14.Nf3 d6 15.0–0 Bf6 16.Nc3 Be6 17.Rab1 Rab8 18.Nh4 g5 19.Qf2 Ke8 20.Qf6 Kd7 21.Qg7 Ne7 22.Ng6 Rhe8 23.Nd5 Bd5 24.ed5 c6 25.Ne7 Re7 26.Rf7 Rf7 27.Qf7 Kc8 28.Rf1 cd5 29.Qe7 (29…b5 30.Rf8#) 1–0. Schneider,HA – Faerber,HW, corr TT/5005 BdF, 1996.

8.Nf3 Na5 9.fe5 Nc4–/+ 10.ef6 Bg7?? 11.0–0 (11.0–0 Nb2 12.fg7+–) 1–0. Kolesnikov – Zinovatny, corr, 1970.

8.Nf3 Be7 9.f5 =.

8.Nh3 d6 9.a3 Nd7 10.0–0 Nb6 11.Bb3 Bg7 12.d3 Qe7 13.Nc3 Be6 14.Nd5 Bd5 15.ed5 Na5 16.fe5 de5=+ 17.Ba4 c6 18.Qb4 Na4 19.Qa4 Qc5 20.Nf2 0–0 21.Rab1 cd5 22.Be5 fe5 23.Rb5 Qe3 24.Qa5 Rf2 (24...Rf2 25.Rf2 Rf8–+) 0–1. Zenner,C – van Dalfsen,PB, corr ICCF EU/M/GT/068 (year?).

8.Nf3 d6

9.0–0 Na5 10.Bb3 Nb3 11.ab3 Bg7 =.

9.0–0 Na5 10.Be2 Bg7 11.f5 Bd7 (11...d5 12.ed5 Qd5 (12...c6 13.d4 Qb6 14.Ba3 cd5 15.Nc3 Qd8 16.de5+=) 13.Ne5 fe5 14.f6 0–0 15.fg7 Rf1 16.Kf1=) 12.Nc3 c6 13.Ba3 Qe7 14.Bb4 b6 15.Ba5 ba5 16.Bc4 (16.Bd3 gf5 17.ef5 d5=) 16...Kf8 (16...gf5 17.Qh5 Kd8 18.ef5+=) 17.g4 (17.fg6 hg6 18.Qg3 f5=) 17...g5 (17...d5 18.Bd3 h5 19.Qf2+=) 18.Qf2 Be8 (18...h5!?=) 19.Ng5 fg5 20.f6 Bf6 21.Qf6 Qf6 22.Rf6 Ke7 23.Re6 (23.Raf1 Kd7 24.Rh6 Kc7+=) 23...Kd7 24.Rf1 Kc7 25.d4 (25.d4 ed4 26.Ne2+=). Kucharkowski,Jens – Kriegel,Hagen, corr DDR–ch M, 1985.

9.0–0 Nd7 10.d4 ed4 11.Nd4 Nd4 12.Bd4 Be7 13.f5 Ne5 14.Bb3 (14.Be2 d5 15.fg6 Ng6 16.Bh5 Rf8 17.Qg3=; 14.fg6 Ng6 15.Qh5 c6 16.a4 Kd7 17.Nd2=; 14.Bd5 c6 15.Bb3 d5 16.Nc3 b5 17.Be5=; 14.Bb5 c6 15.Be2 Qa5 16.Nc3 b6 17.Rad1=) 14...c5 (14...c6 15.fg6 Ng6 16.Qh6= Qc7 17.Nc3=; 14...h5 15.fg6 Ng6 16.Qg3 Rh6 17.Nc3=) 15.Be5+= de5 16.Na3?? (better is 16.fg6 c4 17.Qh5 Qd4 18.Kh1+/–) 16...Qd4–/+ 17.Kh1 Bf5! 18.Bd5 (18.ef5 Qh4) 18...Be4 (18...Qa4 19.Nc4 g5 20.Qh6 Be4 21.Qg7+/–) 19.Qe4 (worse is 19.Be4 f5 20.Qh6 Qe4–/+ (worse is 20...fe4 21.Qg7 0–0–0 22.Qe7+/–)) 19...Qe4 20.Be4 Rb8 (20...0–0–0 21.g4+=) 21.Nb5 (21.Rab1!?+=) 21...a6= 22.Nc7 (better is 22.Nc3=) 22...Kf7?? (22...Kd7!? 23.Nd5 f5+=) 23.Nd5 (better is 23.Bd5!? Kf8 24.Rae1+–) 23...Bd8 (23...Rhd8 24.g4= (worse is 24.Ne7 Ke7 25.g4 b5+=)) 24.g4 b5 25.Nf6 Bf6 26.g5 Rb6 27.Rad1 Ke7 ½–½. Radich – Cembran, corr, 1985.

9.0–0 Nd7 10.f5 Bg7 11.a3 Nb6 (11...Na5 A) 12.Be2 Qe7 (12...Nb6 13.Qg3 Nac4 14.Bc3 Qe7 15.fg6 Bh6=) 13.Nc3 Nb6 14.Rab1 gf5 15.Nd5 Nd5+=; B) 12.Ba2 Nb6 13.Nc3 Qe7 14.Rab1 gf5 15.Qh5 Kd8+=; C) 12.Be6 Nb6 (12...Nc5 13.Bc8 Rc8 14.d4 Na4 15.Bc1 Qd7+=; 12...Nf8 13.Bc8 Rc8 14.d3 Qd7 15.Nc3 c6+=) 13.Nc3 Be6 14.fe6 c6 15.d3 Ke7+=) 12.Ba2 (12.Bb3 d5 (12...Na5 13.Qg3 Nac4 14.Bc3 Qd7 15.fg6 Qg4+=) 13.ed5 Nd5 14.Qe4 Nce7 15.fg6 hg6–/+; 12.Bd3 Ne7 (12...Na4 13.Bc1 Qd7 14.Bc4 Nc5 15.Nc3 Rb8+=; 12...Qe7 13.Nc3 Qd7 14.Rab1 a6 15.Qg4 Qf7–/+; 12...Qd7 13.Nc3 Ne7 14.a4 gf5 15.ef5 a5+=; 12...a6 13.Nc3 Qd7 14.Rab1 Qf7 15.Qh3 Ne7–/+) 13.Qg3 Na4 14.Bb5 Bd7 15.Bd7 Qd7–/+; 12.Bb5 Qd7 (12...a6 13.Bc6 bc6 14.Qg3 Nc4 15.Bc3 Qe7=; 12...d5 13.d4 de4 14.de5 fe5 15.Bc6 bc6+=) 13.Nc3 a6 14.Bd3 Qf7 15.Rae1 Ne7–/+) 12...d5 (worse is 12...gf5 13.Qh5 Kd7 14.Nh4 (14.Qf5 Ke7 15.Qh5= Qe8=) 14...Qf8 15.Nf5 Kd8=) 13.ed5 Nd5 14.fg6 (14.Qc4 Nce7–/+ 15.d4 e4–/+) 14...hg6 15.Qe4 Nde7 (15...Nce7 16.d4 f5 17.Qe2–/+) 16.d3 (better is 16.Ne5!? Ne5 17.Be5=) 16...Qd6–/+ 17.Nc3 Qc5 18.Kh1 Bf5 19.Qe2 0–0–0 20.Ne4 Be4 21.de4 g5 (21...Rd6 22.Rad1–/+) 22.a4 Kb8 23.Ne1 Nd4 24.Bd4 (24.Qe3 Qc6 25.c3 Qa6–/+) 24...ed4 25.Nd3 Qd6 (25...Qc6 26.Rab1–+) 26.h3–/+ Rh4 27.Nf2 (27.Rab1 Ka8–/+) 27...Ng6 (better is 27...f5 28.Qd3 Rf8–+) 28.Nd3? (better is 28.Rab1–/+) 28...g4–+ 29.Qf2?! (29.Rab1 gh3 30.g3–+) 29...gh3 30.g3 Rhh8 31.Rab1 Ne5 32.Qf5 Nd3 33.cd3 c6 34.Qg6 Rd7 35.Rf2 Rh6 36.Qe8 Rd8 37.Qf7 Qd7 38.Qc4 Ka8 39.Rfb2 Rb8?? 40.Rb7!!+– (40.Rb7 Qb7 41.Rb7 Kb7 42.Qf7 Ka8 43.Qg7+–) 1–0. Ogdansky,DP – Airekoski,Esa, corr FIN–UKR, 1972.

9.0–0 Bg7 10.d4 f5 11.Qg3?? (better is 11.Qd8 A) 11...Nd8 12.fe5 (12.ef5 ef4 13.Re1 Kf8 14.fg6 hg6 15.Nc3=; 12.de5 fe4 13.Ng5 de5 14.Na3 Bf5 15.Rae1=) 12...fe4 13.ed6 ef3 14.dc7 Ndc6 15.cb8B=; B) 11...Kd8 12.de5 (12.fe5 fe4 13.Ng5 Re8 14.Nf7 Kd7 15.Na3+=) 12...de5 13.Nbd2 Re8 14.Rad1 Bd7 15.Bd5=) 11...fe4–+ (11...ed4?! 12.Re1 Kf8 13.ef5 Bf5 14.Ng5+=; 11...Nd4?! 12.Nd4 ed4 13.Re1–/+) 12.Ne5 d5?? (12...de5 13.fe5 Rf8–+ (13...Nd4?? 14.Bf7 Kf8 15.Ba3 Qe7 16.Be7 Ke7 17.Qg5 Kd7 18.c3+–)) 13.Bb3+= Ne7 14.c4 c6 15.Nc3 (15.Nd2 Nf5 16.Qc3 Nd7+=) 15...Be6 (better is 15...dc4!? 16.Nc4 Bd4 17.Kh1 b5–/+) 16.cd5= Bd5 17.Nd5 cd5 (worse is 17...Nd5 18.f5+=) 18.f5 (better is 18.Ba3+=) 18...0–0?? (better is 18...Qb6+=) 19.fg6+– h6? (19...Nbc6 20.gh7 Kh7 21.Rf8 Qf8 22.Rf1 Be5 23.de5+– (23.Rf8?! Bg3 24.Ra8 Bc7+/–)) 20.Qh4 Nbc6 21.Qe4 Qd6+/– 22.Ba3?? Rf1?? 23.Rf1+/– Qe6 24.Re1 Rd8? 25.Nc6+– Qe4 26.Ne7 Kh8 27.Re4 de4 28.Nf5 e3 29.Kf1 Rd4 30.Nd4 Bd4 31.Bf8 h5 32.h4 b6 33.g4! hg4 34.h5 Bg7 35.Bg7 (35.Bg7 Kg7 36.Ke2+–) 1–0. Engel – Riedel,Edmund, corr JBDDR'3748 DDR, 1981.

9.0–0 Bg7 10.Qg3 Nd7 11.f5 g5 12.a3 Nb6+= 13.Ba2 (13.Bb5+= d5 14.d3 Qd6 15.a4 Qc5 16.Qf2+=; 13.Bb3 d5 14.d3 Bf8 15.Nc3 Bc5 16.Kh1+=) 13...Na4 (13...d5 14.d3+= de4 15.de4 Na4 16.Bc3+=) 14.Bc1 (14.Ng5 fg5 15.Qb3 Qf6 16.Qa4 Bd7+=) 14...Nd4 (14...h5!?= 15.d3 g4 16.c3=) 15.Nd4+= ed4 16.c3 (16.Qd3+=) 16...dc3 17.Nc3 (worse is 17.dc3 Qe7+=) 17...Qd7 18.d4 Nc3 19.Qc3 Qc6 20.Qb3 Qd7 21.e5 b6 (21...c6!?+=) 22.Qf3 (22.e6 Qc6+/–) 22...Rb8 23.Bg5! Qf5?? (23...fg5 24.Qh5) 24.ef6 Qg5 25.fg7 (25.Qe2 Be6 26.Qe6 Kd8 27.Qe7 Kc8+–) 25...Qg7 26.Rae1 (better is 26.Qe3!? Qe7 27.Qh6 Kd7+–) 26...Kd8 27.Qe4 Bb7?? (27...Bd7 28.Rf7 Qg5+–) 28.Qh4 (28.Qh4 Kd7 29.Be6 Ke8 30.Bg4 Qe5 31.de5 d5 32.Qh5 Kd8 33.Qf7 Bc8 34.Qf6 Ke8 35.Qh8 Ke7 36.Qf8#) 1–0. Grund,Karl Heinz – Vorwerk,Horst, corr ICCF EU–ch H291, 1969.

9.fe5 de5!? 10.0–0 Na5 =+.

9.fe5 de5!? 10.Nc3 Nd7 +=.

9.fe5 Ne5 10.Ne5= de5 11.Be5 fe5 12.Bf7 Kd7 13.Be6 Ke8 14.Bf7 Kd7 ½–½. Stader,J – Zrazhevsky,YM, corr USSR–GER, 1957.

9.fe5 Ne5 10.Ne5= de5 11.Be5 fe5 12.Bf7 Kd7 13.Be6 Ke8 14.Bf7 Kd7 15.Be6 ½–½. Meybohm,Dirk – Schussler, corr DDR, 1988.

9.Qg3 Nd7 10.f5? g5 (better is 10...Nb6!? 11.Bb3 gf5 12.ef5 Bf5–+) 11.a3 (11.Nc3 Nb4 12.0–0–0 Nb6 13.Bb5 c6=) 11...Nb6+= 12.Ba2 (12.Bb5+=) 12...Na4 (12...d5!? 13.d3 de4 14.de4 Na4–/+) 13.Bc1 (13.Ng5 fg5 (worse is 13...Nb2 14.Nf7 Qd7 15.Nh8+–) 14.Qb3 d5 15.Qa4 d4+=) 13...Nd4 (13...Nc5!? 14.d3 h5+=) 14.Nd4= ed4 15.c3 (15.Qd3!?+=) 15...dc3 (15...Qe7!? 16.Qf3 dc3 17.Nc3 Qe5=) 16.Nc3= (16.Nc3 Nc3 17.Qc3+=). Grund,Karl Heinz – Vecsey,Zoltan, corr, 1969.

8.f5 Bg7

9.Nf3 d6 10.Na3 Na5 11.fg6 Nc4–/+ 12.Nc4 hg6 13.Qg3 Kf7 14.Rd1 Be6 15.Nce5 de5 16.Ne5?? fe5 17.0–0 Ke7 18.Be5 Be5 19.Qe5 Rg8 20.d4 Nc6 21.Qg5? Kd7 22.Qc1 Bc4 23.d5 Ne5 24.Rfe1 Qf6 25.Re3 Raf8 26.Ree1 Ng4 27.Qd2 Qe5 28.g3 Rf2 29.Qd4 Rc2 30.Qa7 Rh2 31.Qa4 b5 32.Qa3 Rf8! 33.d6 Ra8! 34.dc7 Kc7 35.Qf3 Raa2 36.Rd7 Kd7 37.Rd1 Kc6 38.Rd6 Qd6 39.e5 Qd5 (39...Qd5 40.Qd5 Bd5 41.e6 Rh1#) 0–1. Woronowicz,Zbigniew – Kowalczuk,Michal, corr Poland, 1989.

9.Qg3 Ne7

10.Nc3 c6 11.Ba3 d5 A) 12.ed5 A1) 12...Nf5 13.Qd3 (13.Qf2 Nd4 14.d3 b5 15.Bb3 f5 16.Nf3–+; 13.Qf3 Qa5 14.Bb2 Nd4 15.Qd1 Bf5 16.dc6–+) 13...b5 14.Bb3 Qa5 15.dc6 Nd4 16.Bc5+=; A2) 12...Bf5 13.Rb1 (13.dc6 Nbc6 14.Nb5 Nc8 15.Qb3 Qd7 16.Qb2–/+) 13...Qd7 14.dc6 Nbc6 15.Nb5 Nc8 16.d3–/+; B) 12.Be7 Qe7 13.ed5 Bf5 14.Bb3 Qd7 15.Nf3 cd5 16.Nd5–/+; C) 12.Bb3 de4 (12...Bh6 13.fg6 Bf4 14.Qd3 hg6 15.g3 Bh6 16.ed5+=) 13.fg6 Bf5 (13...Ng6 14.Ne4–/+ Bf8 15.Bf8 Rf8 16.Nf3–/+) 14.Bf7 Kf8 15.Nd1 Bh6 16.g7–/+.

10.Nc3 c6 11.Ba3 d6 12.Nf3 a5 (12...d5 13.Be7 (13.ed5 Nf5 14.Qf2 Qa5 15.Qc5 Qc5 16.Bc5–/+) 13...Qe7 14.ed5 Bf5 15.Bb3 Bf8 16.0–0–/+; 12...b5 13.Bb5 (13.Bb3 Na6 14.Bc1 d5 15.fg6 b4 16.gh7–/+; 13.Be6 Be6 14.fe6 Na6 15.Rb1 Rb8 16.Bc1–+; 13.Bd3 a5 14.Nd1 Na6 15.Nf2 Nb4 16.0–0–/+; 13.Be2 a5 14.Bb2 d5 15.fg6 b4 16.Na4–/+) 13...cb5 14.Nb5 0–0 15.Nd6 Nbc6 16.Nh4–/+) 13.Bd3 (13.Bb3 b5 14.Nd1 b4 15.Bb2 d5 16.fg6–+; 13.Ne2 b5 14.Be6 Be6 15.fe6 Na6 16.d4–/+; 13.Rb1 b5 14.Bb5 cb5 15.Nb5 Ra6 16.fg6–/+; 13.Be6 Be6 14.fe6 b5 15.Bb2 Na6 16.0–0–+; 13.Bb2 d5 14.Be2 de4 15.Ne4 Bf5 16.d3–+) 13...b5 14.Nd1 (14.Bb2 Na6 15.0–0 Nc5 16.Nh4–+) 14...b4 (14...Na6 15.Nf2–/+ Nb4 16.0–0–/+) 15.Bb2 Ba6 16.Ne3 (16.Ba6–/+) 16...d5 17.h4 (better is 17.fg6!? hg6 18.Nf5 gf5 19.Qg7–/+) 17...Bd3–+ 18.cd3 d4 (18...Nd7 19.Rc1–+) 19.Nc4–/+ Rg8 (19...a4–/+) 20.Qh3 (20.fg6!? Ng6 21.h5–/+) 20...gf5–+ 21.ef5 (21.g4 f4–+) 21...Nd5 22.g3 Na6 23.Qg4 Nc5 24.Ke2 Kf8 25.Rac1 Qe7 26.Ne1 (26.Qh5 h6–+) 26...Bh8 (26...a4 27.Rb1–+) 27.Qh3 (27.Qf3 a4–+) 27...h5 28.Rh2 Na4 (28...a4 29.a3–+) 29.Kf1 Qd7 30.Ba1 Rg4 0–1. Roczniak,Jan – Karwcewicz, corr Poland, 1979.

10.Nc3 d5 11.Nd5+= Nd5 12.Bd5 c6 13.Bc4 Bh6 14.Nf3 gf5 15.Qh3 (15.Qh4 Bf4 16.Qh5 Kd7 17.Qf5 Kc7 18.Qh5 Qd6 19.g3+/–) 15...Bf8? (15...Bf4 16.Qh5 Kd7 17.Qf5 Kc7 18.Qh5+/– b5 19.Bf7+/–) 16.ef5?? (better is 16.Ne5 fe5 17.Qh5 Kd7 18.Qf5 Kc7 19.Qe5 Bd6 20.Qh8 Qh4 21.Kd1 Qe4 22.Qg7 Bd7 23.d3 Qg4 24.Qg4 Bg4 25.Kd2+–) 16...Qe7 (16...Qd6 17.Bc3+=) 17.0–0–0 Qg7? (better is 17...Qb4!? 18.Be6 Be6 19.fe6 Be7+/–) 18.Rhe1+– Nd7 19.d4 Bd6?? (19...Qh6 20.Qh6 Bh6 21.Kb1 b5+–) 20.de5 Be5 21.Qh5 (better is 21.Ne5 Qg5 22.Kb1 fe5 23.Be5+–) 21...Kf8 (21...Kd8 22.Ne5 Kc7+–) 22.Ne5 fe5 23.Rd7! Bd7 (23...Bd7 24.Ba3; 23...Qd7 24.Ba3) 24.Ba3 c5 25.Bc5 Qe7 26.Qf7# 1–0. Otto,Wilhelm – Winkler, corr DDR, 1982.

10.Nc3 d6 11.Nf3 Bd7 12.h4 Bh6 13.Ng5 (13.fg6 Ng6 (worse is 13...hg6 14.Nd5+= Bg7 15.Ne7 Qe7 16.Qg6 Kd8+=) 14.Qf2 (14.Ne2 Nc6 15.Qf2 Na5 16.Bd3 Rg8–/+) 14...Rf8–/+ 15.h5 Ne7 16.d4 Nbc6–/+) 13...fg5 14.hg5 Bf5 (14...Bf8!? 15.f6 Bc8+= 16.Qf3 h5=) 15.Rh6 (15.gh6 Bc8= 16.0–0 c6+=) 15...Bc8 (15...Nbc6 16.ef5 Nf5 17.Qh3 Nh6 18.gh6=) 16.Qh4 (16.0–0–0 c6=) 16...c6 (16...Rf8=) 17.Rh7 Rf8? (17...Rh7!? 18.Qh7 Bg4+=) 18.0–0–0 (18.Qh6 Qb6 19.0–0–0 Qb4+–) 18...Nd7 (18...b5 19.Bf7! Rf7 20.Rh8 Kd7 21.Rd8 Kd8+–) 19.Rh8+– d5 20.ed5 Nb6 (20...Nf5 21.Qh7 Qe7 22.Qg6 Kd8 23.dc6 bc6 24.Rf8 Nf8 25.Qc6 Bb7+–) 21.Rf8 (21.Rf8 Kf8 22.Qh8 Kf7 23.Qd8 Nc4 24.Rh1+–) 1–0. Roczniak,Jan – Sierka, corr Poland, 1980.

10.d4 ed4!? 11.fg6 hg6 12.Bd4 Nbc6 –/+.

10.d4 d5 11.de5+= fe5 (11...de4? 12.ef6 Bf6 13.Bf6+–) 12.Be5 Nf5 13.ef5 Qe7 14.Bb5 (better is 14.Nf3!? dc4 15.0–0–/+) 14...c6–+ 15.Nf3 Nd7 (15...cb5?! A) 16.fg6?? Nc6 17.Kd1 Ne5–+ (17...Be5?! 18.Ne5 Ne5 19.Re1+=); B) 16.Nc3 Be5 17.Ne5 Bf5 18.Nd5=) 16.Be2? (16.Kd1 Ne5 17.Re1=) 16...Ne5–+ (16...Be5?! 17.Ne5 Qe5 18.Qe5 Ne5 19.fg6 hg6 20.0–0–+) 17.Nd4 Bf5 18.Nf5 gf5 19.0–0 0–0 20.Nd2 (20.c3 Ng4 21.Bg4 fg4–+) 20...f4! 21.Qh3 (21.Rf4 Qc5 Double attack) 21…f3! (21...f3 22.Bf3 Nf3 23.Nf3 Ba1 24.Ra1 Rae8–+) 0–1. Pathe,G – Harju,Antero, ICCF corr/Ks70, 1969.

10.fg6 hg6 11.Nc3 c6 12.Ba3 d6 13.0–0–0 b5 14.Bb5 cb5 15.Nb5 Be6 16.Bd6 Na6 17.Be7 Ke7?? 18.Qa3+= Nb4 19.Qb4+/– Kf7 20.Qc5 Bf8= 21.Qc7 Qc7=+ 22.Nc7 Rb8 23.Rf1 Ba2–/+ 24.Kd1 Rb1 25.Ke2 Rf1 26.Kf1 Bb1 27.Ke2 Bc2 28.d3 Bd6 29.Nb5 Bc5 30.Nh3 Rd8–+ 31.Nf2 a6 32.Nc7 Bf2–+ 33.Kf2 Bd3 34.Rd1 Rc8 35.Rd3 Rc7 36.Rd6 Ra7–+ 37.h3 a5 38.Rd3 a4 39.Ra3 Ke6 40.Ke3 Kd6 41.Kd3 Kc5 42.Kc3 Kb5 43.g4 Rc7 44.Kd3? Rc4 45.Rc3?? Rc3 46.Kc3 g5 (46...g5 47.Kc2 Kc4–+) 0–1. Fernandez Russo – Cembran, corr, 1985.

10.fg6 hg6 11.Nc3 Nbc6 12.Nf3 Nd4?? 13.Nd4+– ed4 14.Nd5 g5?? 15.Nc7 Kf8 16.Qd6 (16.Qd6 b5 17.Bd5+–) 1–0. Luzuriaga,Norberto Horacio – Cembran, corr, 1985.

7.f4 h5

8.fe5 fe5 9.Qg3 Qf6=+ 10.Nf3 h4 11.Be5= hg3 12.Bf6+/– Rh5 13.h3 Be7 14.Be7 Ke7 15.Nc3 Nb4 16.Bb3 c6 17.Ne2 d6 18.Ng3 Rh8 19.0–0 Kf6? 20.Rae1 Kg7 21.Ng5 Nd7 22.Nf7 (22.Nf7 Rf8 23.Nd6+–; 22.a3 Na6 23.Nf7 Rf8 24.Nd6 Ndc5+–) 1–0. Friberger,Torbjorn – Johansson,Geije, corr SSKK 2–774, 1993.

8.Nf3 d6 9.0–0 Bg4 10.fe5 fe5 11.Ng5+/– Na6 12.Bf7 Kd7+= 13.Bg6 Bc5 14.Kh1+= Nd4 15.Rf7 Kc8 16.Nc3+= b6 17.Nd5+/– Kb7 18.c3 Ne6+/– 19.Nf3 Bf3 20.Qd8 Bg2 21.Kg2 Rad8 22.d4?? ed4 (22...ed4 23.Rf6 dc3 24.Bc3 Nd4–/+) 0–1. Trkn – kevinanderton, itsyourturn.com, 2000.

6.Qh4 d5

7.Bd5 Nd5 8.ed5 Be7 9.Nc3 =+.

7.Qh6!?

7.Bb3 Bc5

8.Nc3 A) 8...c6 9.Na4 (9.Qf6 Rf8 10.Qe5 Bf2 11.Ke2 Bh4 12.Rf1 Bg4 13.Nf3 d4+=) 9...Bb6 10.Nb6 Qb6 11.f4 Qb4 12.fe5 f5 13.Ne2 Qe4+=; B) 8...d4 9.Nce2 (9.Nd1 Qd6 10.Nf3 Nbc6 11.0–0 h5 12.Qg3 g5 13.Ne1 h4–/+) 9...Qd6 10.Nc1 a5 11.Nd3 a4 12.Bc4 Qc6 13.Nc5 Qc5–/+.

8.ed5 A) 8...Nd7 9.Qa4 (9.Nf3 Nf5 10.Qa4 0–0 11.0–0 Nb6 12.d6 Kg7 13.dc7 Qc7=) 9...Bd6 10.Ne2 0–0 11.d4 Re8 12.0–0 e4 13.c4 Nb6=; B) 8...Nf5 9.Qc4 (9.Ba4 c6 10.Qe4 Qb6 11.dc6 Bf2 12.Kf1 Kf8 13.Bb3 Nc6–/+) 9...Nd7 10.Nf3 Nd6 11.Qe2 0–0 12.0–0 Re8 13.Re1 a5+=.

8.Ne2 c6 (8...de4 9.Qe4 (9.0–0 Qd6 10.Qe4 Nbc6 11.Qc4 Kd8 12.Qf7 g5 13.Nec3 f5+=) 9...Nec6 10.Qc4 Qe7 11.Nbc3 Nd7 12.Nd5 Qd6 13.Ndc3 Na5+=; 8...Qd6 9.ed5 (9.Bd5 Nd5 10.ed5 0–0 11.Nbc3 Bf5 12.d3 Na6 13.a3 c6+=) 9...Nd5 10.0–0 g5 11.Qh6 Bg4 12.Ng3 Qb6 13.Qg7 Rf8+=) 9.0–0 (worse is 9.Qf6 Rf8 10.Qe5 Bf2 (10...Nd7 11.Qg7 Bf2 12.Kd1 de4 13.Qh7 Nf6+=) 11.Kd1 Nd7–/+ 12.Qg7 de4 13.Qh7 Nf6+=; 9.d4 ed4 10.Nd4 0–0 11.0–0 a5 12.a4 f5 13.Nd2 Na6=) 9...0–0 (9...Nd7 10.d4 Bd6 11.Nbc3 Qb6 12.Rad1 ed4 13.Nd4 c5=) 10.d4 ed4 (10...Bd6 11.Nd2 b6 12.c4 Be6 13.cd5 cd5=) 11.Nd4 (11.Bd4 Bd4 12.Nd4 f5 13.ed5 Nd5=) 11...a5 12.a4 Na6 (12...f5 13.Nd2 b6=) 13.ed5 (13.Nd2 Kg7=) 13...Nd5 14.Nc3 Nab4 15.Ne4 Be7 16.c4 Nb6 17.Rad1 Qc7 18.Rfe1 f5? (better is 18...h5+/–) 19.Ng5+– Bf6 (19...Rf7+–) 20.Nb5! Bg5 (20...cb5 21.c5 Double attack) 21.Qg5 (21.Qg5 Qf7 22.Re7+–) 1–0. gambitqueen17 (2350) – marekt (2170), gameknot.com, 2014.

8.f3 A) 8...Qd6 9.ed5 (9.Nc3 c6 10.Qh6 Be6 11.Qg7 Rf8 12.Qh7 Nd7 13.Rb1 d4–/+) 9...0–0 10.Nc3 Nf5 11.Qc4 Na6 12.Ne4 Qb6 13.Nc5 Nc5+=; B) 8...Nd7 9.ed5 (9.Bd5 Nd5 10.ed5 Nb6 11.Nc3 Bf5 12.d3 Be7 13.g4 Bc8–/+) 9...Nf5 10.Qa4 0–0 11.d6 Kg7 12.dc7 Qc7 13.Qe4 Bd4–/+.

8.f4 A) 8...Rf8 9.ed5 (9.Nc3 d4 10.Nd5 Nd5 11.Bd5 c6 12.Bb3 Qe7 13.Nf3 Nd7–/+) 9...ef4 10.Nc3 Bf5 11.Qf4 Nd7 12.Nb5 Rc8 13.g4 a6=; B) 8...Qd6 9.fe5 (9.ed5 Qb6 10.fe5 Bg1 11.ef6 Rf8 12.Kd1 Bf2 13.g3 g5=) 9...fe5 10.ed5 Nf5 11.Qc4 Nd4 12.Nc3 Bf5 13.Nb5 Qe7=.

8.Qf6? Rf8 9.Qg5 Bf2 10.Ke2 de4 –+.

7.ed5 Bc5!?

8.Ne2 Nf5 9.Bb5 c6–/+ 10.dc6 bc6 (10...Nh4? 11.cb7 Bd7 12.ba8Q Bb5 13.Qe4+–; 10...Nc6?! 11.Qa4 Bd7 12.Qb3+=) 11.Qe4 Qb6 (11...Bd7!? 12.Ba4 Bf2 13.Kf2 Qb6 14.Bd4 Nd4 15.Nd4 Qd4 16.Qd4 ed4 17.Re1 Kd8–/+) 12.Be5+= Bf2 13.Kf1 0–0 14.Bc4 Kg7 (14...Kh8 15.Bc3=) 15.Bc3 Bb7 (15...Ba6 16.Na3 Bc5 17.Rb1+=) 16.d4?? (16.g4 Bh4 17.Nd4+–) 16...c5= 17.d5 Bd4 18.Nd2 (18.Nd4? cd4 (worse is 18...Nd4 19.Nd2+=) 19.Bd4 Qd4 20.Qd4 Nd4–+) 18...Ne3 (18...Nd6 19.Qd3 Be5 20.Rb1=) 19.Ke1 (19.Kg1 Nc4 20.Nd4 cd4 21.Nc4 Qd8 22.Qd4 Qd5 (22...Bd5? 23.Rd1+–) 23.Qd5 Bd5=) 19...Bc3 20.Nc3 Qd8?? 21.Qe3+– Re8 22.Nce4 f5 23.Qc3 Kh6 24.Rf1 Qh4? 25.Kd1+– fe4 26.Qe3 Qg5?? 27.Rf4+– Qh5 28.g4 Qh4 29.Rf7 g5 30.Qc3 Qg4 31.Be2 Qg1 32.Nf1 Qd4 33.Qd4 cd4 34.Rb7 a5 35.Rab1 Na6 36.R1b6 (36.R1b6 Re6 37.Re6#) 1–0. De Visser,Arno – de Jong, 1977.

8.Ne2 Nf5 9.Qe4 Nd6 10.Qh4 0–0 +=.

8.Nf3 Nf5 9.Qe4 Nd6 10.Qe2 +=.

8.Qf6= Rf8 9.Qe5 Nd7 10.Qe2 Rf2 11.Qe4 =.

8.Qf6= Rf8 9.Qe5 Bf2 10.Kd1+= Nd7 11.Qe2 Nb6 12.Bb5 Bd7 13.Nf3 Bc5 14.Nc3 c6 15.dc6 bc6 16.Ne4 cb5 17.Nc5 Qc7 18.Nd7 Qd7 19.Ne5 Qd5 20.Ba3 (20…Nbc8 21.Re1+–) 1–0. Cornacchini,Gabriele – Hjortstam,Kurt, corr or03–027, 2003.

8.Qf6?! Rf8 9.Qe5 Bf2 10.Kd1 Bg4 11.Ne2 (11.Nf3? Rf3; 11.Be2? Bd4!) 11...Nd7 12.Qg5 (12.Qe4? Bf5) 12...Be2 13.Be2 (13.Ke2 Rf5 14.Qh6 Nb6 15.Bd3 Rf7 16.c4 Qd7 =+) 13...Rf5 14.Qh6 Nd5 15.Qh7 Qg5.

7.ed5 Nd5

8.Nc3 Bc3–/+ 9.Bc3 Nc3 10.dc3 Qe7 11.Nf3 Be6 12.Rb1 Bc4 13.Qc4 b6 14.Rd1= Nd7 15.Qc6 Rd8 16.0–0 0–0 17.Qc7 Nc5?? 18.Qe7+– (18.Qe7 Ra8 19.Rfe1+–) 1–0. wyssy – ante, internet, 2011.

8.Bd5 Bd2?? 9.Nd2+– Qd5 10.0–0–0 Qa2 11.Qf6 Rf8 12.Qe5 Be6 13.Qb5 Nd7 14.Ngf3 c6 15.Qe2 0–0–0 16.Rhe1 Bd5 17.Qe3 Nb6 18.Qa3 Rf4 19.Qa2 Ba2 20.Re7 Nd5 21.Rh7 Nb4 22.g3 Rd2 23.Nd2 Rf2 24.Ba3 Nd5 25.Kb2 Ne3 26.Ka2 Nd1 27.Bc1 Ne3 28.Ne4 Rf1 29.Be3 Re1 30.Nd6 Kd8 31.Bf4 1–0. ejdrzej (1690) – ovid44, kurnik, 2013.

8.Bd5 Bd2?? 9.Nd2+– Qd5 10.Qf6 Rf8 11.Qe5 Qe5 12.Be5 Nc6 13.Bc7 Bf5 14.0–0–0 Rc8 15.Bd6 Rf7 16.Ngf3 Rd7 17.Nc4 b5 18.Rhe1 Kf7 19.Nce5 (19.Nce5 Ne5 20.Ne5 (20.Be5?! Rc2 21.Kb1 Rcd2 22.Kc1 Rc2 23.Kb1 Rcd2 24.Kc1 Rc2=; < 20.Re5 Bc2 21.Rd4 Be4 22.Bc5 Rd4 23.Nd4 a6+–) 20...Kg8 21.c4 Rc4 22.Nc4 bc4 23.Ba3+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

8.Ne2 c6 9.Bd5 cd5 10.Qb4 Nc6 11.Qh4 g5 12.Qh5 Ke7 13.0–0 Bf5 14.d3 Bg6 15.Qh3 h5 16.Nd2 g4 17.Qe3 Qd6 18.Nb3 f5 19.Qc5 Qc5 20.Nc5 b6 21.Nb3 Rhf8 22.Rfe1 e4 23.Nf4 Be8 24.Nd5 Kd6 25.de4 fe4 26.Rad1 Ke6 27.Nc7 1–0. ejdrzej (1675) – loser22, kurnik, 2013.

8.Ne2 Be6?? 9.Bd5+/– Bd5 10.Qb4 Nc6 (10...Bg2!? 11.Rg1 Bd5+/–) 11.Qh4+– (11.Qb7 Rb8 12.Qa6 Rb2–/+) 11...0–0 12.0–0 Bc4?? (12...g5 13.Qg4+–) 13.d3 (better is 13.Qc4 Kg7 14.f4+–) 13...Bd5 14.Nbc3 Bf7 15.Ne4 f5 (15...Bd5 16.N2c3 Be4 17.Ne4+–) 16.Qd8 (better is 16.Ng5!? h5+–) 16...Rad8 17.N4g3 b6 18.a3 a5 19.Rad1 Rd5 20.Nc3 Rc5 21.f4 ef4 22.Rf4 Re5 (22...b5 23.Rd2+–) 23.Rff1 (23.d4 Re7+–) 23...Nd4 24.Rde1 (better is 24.Nb5! Rb5 25.Bd4+–) 24...Re1+/– 25.Re1 Nc2 26.Re7 Rd8 (26...c5!?+/–) 27.Rc7+– Rd3?? (27...Ne1 28.d4! Nd3+–) 28.Rc8 Kg7 29.Nce2 Kh6 30.Rc6 (better is 30.Rc2 Kg5 31.Bc1 Kf6 32.Rc6 Ke7 33.Rb6+–) 30...Rd1? (better is 30...Ne3!? 31.Rc7 Rd1 32.Kf2 Ng4 33.Kf3 Bd5 34.Kf4 g5 35.Kf5 Ne3 36.Ke5 Bg2+–) 31.Kf2+– Rd2?? (31...f4 32.Nf4 Nb4 33.ab4 Rd2 34.Ke3 Rb2 35.Nf5 Kg5+–) 32.Bc1 Bd5 1–0. ejdrzej (1675) – chessmen1, kurnik, 2012.

8.Ne2 Be7 –/+.

8.Nf3?? Nc6 9.Bd5 Qd5 10.Qf6 Rf8 11.Qh4 (11.Qg5 Bh3! 12.Ne5 Bg2 13.Rg1–+) 11...e4–+ 12.0–0? (better is 12.Qg5 Qc4 13.Ne5–+) 12...ef3 13.Re1 Be6 14.c4 (14.Qh3 Rf5 15.Qh7 0–0–0–+) 14...Qf5 15.Bg7 (15.g4 Qf7 16.Ba3 h5 17.Bb4 Nb4–+) 15...Rf7 (better is 15...Rg8 16.Bc3 fg2 17.Kg2 Be7–+) 16.Qh7 (16.g4 Qc2 17.Re6 Kd7 18.Re1 Rg7 19.Nc3–+) 16...0–0–0 (16...fg2 17.Qh4 Be7 18.Qg3 Rg7 19.Nc3–+) 17.Nc3 (17.Qh3 Qh3 18.gh3 Bc4–+) 17...Bc3 (17...fg2!? 18.Qh4–+) 18.dc3 fg2 19.Re2 (19.Qh4 g5 20.Qg3 Rg7 21.Rad1–+) 19...Bc4 20.Rb2 Ne5 (better is 20...Qd3 21.Qh3 Qh3–+) 21.Rab1 Nf3 22.Kg2 Qg4 23.Kh1 Bd5 24.Rb5 (24.Qh3 Qh3 25.Be5 Ne1 26.Kg1 Qg2) 24…Ne1 (24...Ne1 25.Rd5 Qg2) 0–1. druhynejhorsi (1800) – sa6oms (1845), kurnik, 2012.

8.Nf3?? Be7 9.Nc3 Nc3 10.Bc3 Bf5 11.g4? Be4 12.d3?? Bf3 13.0–0 Qd7 14.h3 Nc6 15.Rab1 b6 16.Qg3 Bd5 17.Bb5 a6 18.Ba4 b5 19.Bb3 Bb3 20.ab3 Nd4 21.Bd4 Qd4 22.Qf3 0–0 23.c3 Qd6 24.c4 Rac8 25.Rfd1 Qc5 26.Qe4 Bd6 27.d4 ed4 28.Rd4 Rce8 29.Qd3 Qe5 30.f4 Qe3 31.Qe3 Re3 32.Rc1 Rb3 33.c5 Be7 34.Rd7 Bd8 35.Rcd1 Rc3 36.Rd8 b4 37.R8d5 b3 38.Rb1 a5 39.Rd4 Rb8 40.Ra4 b2 41.Kf2 Rc1 42.Rb2 Rb2 43.Ke3 Rc3 44.Kd4 Rh3 45.Ra5 Rb4 46.Kd5 Rf4 47.Kc6 Rg4 48.Kc7 Rc3 49.Kd6 Rd4 50.Ke6 Kg7 51.Ra7 Kh6 52.Ra5 g5 53.Kf5 Rf4 54.Ke6–+ Re3 55.Kf7 g4 56.Ra2 g3 57.Rg2 Rf2 58.Rg1 g2 59.c6 Rc3 60.Re1 Rc6 61.Rg1 f5 62.Ke7 f4 63.Kd7 Ra6 64.Kc7 f3 65.Kb7 Rfa2 66.Kc7 Rb2 67.Rc1 Kg5 68.Kd7 Kf4 69.Rc4 Kg3 70.Rc1 Rb7 71.Kc8 (71.Kc8 Rf7 72.Rc7 g1Q 73.Rf7 Qc5 74.Kb8 Qb5 75.Kc8 Qc6 76.Kd8 Ra8 77.Ke7 Re8) 0–1. orangutanb4 (2130) – stili74 (1705), kurnik, 2011.

8.Nf3?? Nf4 9.Qg3 Nc6 10.Nc3 –+.

8.Bd5 Qd5

9.Qb4?? Nc6 10.Qa4?? (10.Qa3 Qg2 11.Qf3=) 10...Qg2–+ 11.Nc3 Qh1 12.0–0–0 Bd7 13.Nge2 Qh2 14.Ba3 Nd4 15.Qb4 Ne2 16.Ne2 0–0–0 17.Nc3 Qf2 18.Qa5 Qb6 19.Qd5 Bg4 20.Qf7 Bd1 21.Kd1 Qd4 22.Kc1 Qd2 23.Kb2 Qf4 24.Qe6 Kb8 25.Be7 Rhe8 26.Qf7 Rc8 27.Nd5 Qd4 28.c3 Qd2 29.Kb3 f5 30.Nb4 e4 31.Qc4 e3 32.Bh4 e2 33.Nc2 f4 34.Be1 Qd7 35.Bf2 Qe6 0–1. ejdrzej (1645) – macko06 (1755), kurnik, 2013.

9.Qb4?? Qg2–+ 10.Ba3 Nc6 11.Qh4 Qh1 12.Kf1 Qe4 13.Qe4+– Bf5 14.Qd5 Rd8 15.Qb5 Bc2 16.Nc3 Bd3–+ 17.Qd3 Rd3 18.Ke2 Rd8 19.Nf3 Nd4 20.Nd4 Rd4 21.Rb1 b6 22.Nb5 Ra4 23.Bc1 c5 24.Nc3 Rh4 25.Nd5 Kf7 26.d3 Rh2 27.Be3 f5 28.a4 f4 29.Bd2 g5 30.Rg1 h6 31.a5 b5 32.a6 b4 33.Bc1 Rd8 34.Nc7 Rb8 35.Bb2 Kf6?? 36.Nd5?? Ke6 37.Nc7 Kf5 38.Rc1 g4 39.Rc5 g3 40.Be5 Rf2 41.Ke1 b3 42.Bd4?? Kg4 43.Bf2 gf2 44.Kf2 b2 45.Rg5?? Kg5 46.Ne6 (46.Ne6 Kg4 47.Ke1 b1Q 48.Kd2 Qb2 49.Kd1 Qa2 50.Nf4 Rb1) 0–1. bratek55 (1715) – wieslaw60, kurnik, 2011.

9.Qb4?? Qg2 10.Nc3 Qh1 11.0–0–0 Nc6 12.Qh4 0–0 13.f4 Qg2 14.fe5 Bg4 15.Re1 fe5 16.Nge2 (16.Ne4–+) 16...Rf1 17.d3 Be2 18.Ne2 Qe2 19.Bc3 (19.Rf1 Qf1 20.Kd2 Rf8 21.Qc4 Kg7–+) 19…Nd4! (19...Nd4 20.Bd2 Raf8 21.Rf1 Rf1 22.Kb2 Qd2 23.Qd8 Kf7 24.Qc7 Ke6 25.Qc8 Kd6 26.Qb8 Kc6 27.Qc8 Kb6 28.Qd8 Ka6 29.Qd6 b6 30.Qd4 ed4 31.Kb3 Qc3 32.Ka4 b5#) 0–1. ejdrzej (1790) – kryjac (1705), kurnik, 2012.

9.Qb4?? Qg2 10.Nf3 Qh1 11.Ke2 Nc6 –+.

9.Ne2?? 0–0?? 10.Qb4+/– Qg2 11.Rg1 Qh2 12.Nbc3 Nc6 13.Qc4 Kg7 14.0–0–0 (14.Ba3 Re8+=) 14...Qh3 (14...Qf2!? 15.Ba3 Rf7=) 15.Rg3 Qe6 (better is 15...Qf5+/–) 16.Qe6 (better is 16.Qh4 Qf7 17.f4+/–) 16...Be6= 17.Rdg1 (17.d4 Bc4=) 17...Rac8 18.f4 ef4 (better is 18...Rfe8=) 19.Nf4+/– Bf7? (better is 19...Kf7+/–) 20.Nh5+– Kh8 21.Nf6 Ba2 (21...Rfd8+–) 22.Nce4 (22.Nce4 Kg7 23.Ng4 Kf7 24.Re1+–) 1–0. ejdrzej (1655) – macko06 (1660), kurnik, 2013.

9.Ne2?? Be7 10.Qg3 Qe4 –+.

9.Nf3?? Be7–/+ 10.Nc3 Qc6 11.0–0 0–0 12.Rae1 b6 13.Ne5+= fe5 14.Qe7 Bb7 15.f3 Nd7 16.Ne4 Rae8 17.Qa3 a5 18.Qb3 Kg7 19.d4 Nf6 20.de5+/– Ne4 21.Re4 Qe6 22.Qe6 Re6 23.Rc4 c5 24.Rd1 Rf7 25.Ra4 Bc6 26.Ra3 Bb5 27.Rb3?? Ba6?? 28.Rd6+– Bc4 29.Rbb6 Rfe7 30.a3 Re5?? 31.f4 1–0. orangutanb4 (1920) – sl05 (1760), kurnik, 2011.

9.Nf3?? Be7–/+ 10.Nc3 Qe6 11.0–0 0–0 12.d4 e4 (12...Qc4!? 13.Qe4 ed4 14.Nd4 Qf7+=) 13.Qe4 Qe4 14.Ne4 f5 (14...Bg4 15.Nfd2=) 15.Nc3 Nc6 (15...Rd8 16.Rfe1 Kf8 17.Nb5+=) 16.Nb5 Bd7 (16...Bd8 17.Rfe1 a6 18.Nc3+=) 17.d5 Nb4 (17...Na5 18.Nc7 Rac8 19.Rfe1+=) 18.Nc7+/– Rac8 (18...Nc2? 19.Rac1 Ba4 20.Na8 Ra8 21.Rfd1+–) 19.Be5 Bf6 (19...Bd8 20.Rab1 a5 21.c3+–) 20.d6 (20.Rab1 a5 21.a3 Be5 22.Ne5 Rc7 23.ab4 b6+–) 20...Nc2 (20...Bc6 21.Rab1 Bf3 22.Bf6 Rf6 23.Rb4 Rd6 24.Nb5+/–) 21.Rac1 Nb4 22.Rfe1?? (22.Rfd1 Nc6 23.Bf6 Rf6+/–) 22...Nc6?? (better is 22...Nd3+=) 23.Bf6+/– Rf6 24.Rcd1 Na5? (better is 24...Kg7+/–) 25.Nd5+– Rd6 (25...Kg7 26.Nf6 Kf6+–) 26.Ne7 Kf7 27.Rd6 (27.Rd6 Rd8 28.Nd5+–) 1–0. druhynejhorsi (1875) – kovacszsolt (1890), kurnik, 2012.

9.Qg4?? Bg4–+ (9...Bg4 10.f3 Bf5–+) 0–1. orangutanb4 (1935) – sefi72 (1860), kurnik, 2011.

9.Qf6 Rf8 10.Qe5 Qe5

11.Be5 Bc5 12.d4 Nd7 13.dc5 Ne5 14.Nc3 Ng4 15.Nf3+= Bf5 16.h3+/– Nf6 17.0–0–0 Nd7? 18.Rhe1+– Kf7 19.g4 Be6 20.Ng5 (20.Ng5 Kg8 21.Ne6+–) 1–0. pierre – ulrikhr, internet, 2009.

11.Be5 Bf5 12.a3 Bc5 13.d4 (13.c3 Bd3 14.Nh3 Rf7=) 13...Bb6 (13...Nc6 A) 14.Bc7? Nd4 (14...Bd4?! 15.c3+=) 15.Kd2 Rc8–+; B) 14.Nf3 Ne5 15.de5–/+) 14.c4 (better is 14.c3!?+=) 14...Nc6+= 15.Nf3 Ne5 16.de5 Bd3 17.Nbd2 0–0–0 18.0–0–0 Bf2 19.Ng5 (19.Kb2!?+=) 19...Rfe8 20.Nde4 (20.Ndf3 h5+=) 20...Be3–+ 21.Kb2 Re5 22.Nf7 Bd4 (22...Re4!? 23.Nd8 Bc4 24.Rhe1 Bd4 25.Rd4 Rd4 26.Kc3–+) 23.Kb3–/+ Be4 (23...Re4 24.Rd3 Rd7–/+) 24.Nd8? (better is 24.Ne5 Rd6 25.Nd3+=) 24...Bg2–+ 25.Rd4 Bh1 26.Nf7 Re3 27.Kb2 c5 28.Rd2 Bf3 29.Nd6 Kc7 30.Nb5 Kc6?? (30...Kb6!? 31.Nc3–+) 31.Na7 (31.Rd6) 31...Kb6–/+ 32.Nc8 Kc7 33.Na7 Re2 34.Nb5 Kb6 35.Re2 Be2 36.Kc3 h5 (36...Kc6 37.Na7 Kd7 38.Nb5–+) 37.Nd6 g5 (37...h4!?–/+) 38.Ne4+= g4 39.Ng3 h4?? (better is 39...Bf3 40.Nh5 Be4=) 40.Nf1 (40.Nf1 Bf1 41.Kd2–+). druhynejhorsi (1765) – ares66 (1695), kurnik, 2012.

11.Be5 Bf5 12.c3 Ba5 13.Ne2 +=.

11.Be5 Bf5 12.c3 Bc5 13.d4 Bb6 14.Ne2 Nc6 15.Bg3 0–0–0 16.Bf4 (16.Nd2 Rfe8 17.Kd1 Na5+=) 16...Be4 17.Rg1 Bd3 (17...Ba5 18.Be3=) 18.Be3+= Ba5 19.Kd2 Ba6 20.Na3?? (better is 20.h3+=) 20...Be2–+ 21.Ke2 Bc3 22.Rad1 Nd4 23.Bd4 (23.Kd3 Bb2 24.Kc4 a6 (24...Ba3?! 25.Rd4 Rd4 26.Bd4–/+) 25.Bd4 b5 (25...Ba3?! 26.Be3–/+) 26.Kb3 Bd4–+ (26...Rd4?! 27.Kb2 Rf2 28.Nc2 Rd1 29.Rd1+=)) 23...Bd4 (23...Rd4?! 24.Nb5 Re8 25.Kf3 Rd1 26.Rd1+=) 24.Rgf1 Rde8 25.Kd3 Bf2 26.Nb5 Bb6 27.Nc3 c6 28.Ne4 Rf1 29.Rf1 Rd8 30.Kc2 Rd4 31.Rf8 Kc7 32.Rf7 Rd7 33.Rd7 Kd7 34.Nf6 Ke7 35.Nh7 Be3 36.Kd3 Bc1 37.h4 Kf7 38.Ke4 Kg7 39.Ng5 Bg5 40.hg5 Kf7 41.Ke5 c5 42.Kd5 b6 43.a4 Ke7 44.Ke5 a6 45.Kd5 Kd7 46.g3 Kc7 47.Ke5 c4 48.Kf6 c3 49.Kg6 c2 50.Kf7 c1Q 51.g6 Qc4 52.Kf8 Qa4 53.g7 Qa3 (53...Qa3 54.Ke8 Qg3–+) 0–1. Tagirov,Kajum K (1915) – Haziev,Anvar, Ufa Dautov Memorial, 2007.

11.Be5 Bf5 12.c3 Bd6 13.d4 Be5= 14.de5 Nd7 15.Nf3 0–0–0 16.Nbd2 Rfe8 17.0–0 Ne5 18.Rfe1 Nf3 19.Nf3 Bg4 20.Ne5 Bf5 21.Nf3 h6 22.Ne5 Re6 23.g4= Bc2 24.Nf7 Re1 25.Re1 Rd1 26.Rd1+/– Bd1 27.Nh6 Kd7 28.f4 Ke6 29.Kf2 Bc2 30.h4 a5 31.Ke3 b5 32.Kd4+– b4 33.cb4 ab4 34.Kc4 Bb1 35.Kb4 Ba2 36.Kc5 Bd5? 37.f5 gf5 38.gf5 (38.gf5 Ke5 39.Ng4 Ke4 40.h5+–; 38.Nf5?! Be4 39.Ne3 Ke5+–) 1–0. marekt – imaphryque, internet, 2009.

11.Be5 Rf7 12.c3 Re7 13.d4 Bd6 14.f4 g5 15.g3 Be5 16.fe5+/– c5 17.Nd2 Nc6+= 18.Ne2 cd4 19.cd4 Bg4 20.Nb3 Rd8 21.Rd1 Red7 22.h4 Ne5 23.Nc5 Nf3=+ 24.Kf2 Rf7 25.Ke3 Kf8 26.Ne4 Re8 27.Rdf1?? Re4–+ 28.Kd3 Rfe7 29.Ng1 Rd4 30.Kc2 Rc7 31.Kb2 Rd3 32.hg5 Kg7 33.Nf3 Rf3 34.Ka1 Rc2 35.Kb1 Re2 36.Rc1 Bf5 37.Ka1 Rff2 (37...Rff2 38.Rc7 Kg6 39.Rc2 Rc2 40.Rh6 Kg7 41.Rh7 Bh7 42.g6 Rf1#) 0–1. Buczinski,Henryk – Dragon,Zygmunt, Siemianowice Slaskie, 1966.

11.Be5 Nc6

12.Bb2 Bc5 13.f3 Bf5 14.Kd1 0–0–0 (14...Nb4 15.Na3=) 15.Ne2 (15.Ba3 Nb4 16.Bb4 Bb4=) 15...Nb4 16.Na3 Rfe8 17.Ng3 Be3 18.Bc3 (18.Nf1 Bf2 19.Ng3 Be3=) 18...Nd5=+ 19.Ba5 (19.Bb2!? Nf4 20.Nc4 Ng2 21.Nf5 gf5 22.Rb1=+) 19...Bc5–/+ 20.Nc4 b6 21.Ne4 Be4 22.fe4 Re4 (22...ba5 23.ed5 Rd5 24.Rb1= (24.Na5? Bd4 25.Nb3 Ba1 26.Na1 Rg5–+)) 23.d3 Rc4! 24.dc4 Nf4 25.Ke1 (25.Kc1 ba5 26.g4 Ba3 27.Kb1 Ne2 28.c3 Rd2 29.Re1 Nc3) 25...Ng2 (< 25...ba5 26.g3 Ng2 27.Ke2–+) 26.Ke2 ba5 27.Rhd1 (27.Rab1 Re8 28.Kf3 Nh4 29.Kf4 Bd6 30.Kg4 Re4 31.Kh3 Nf5–+) 27…Re8 0–1. Bivens – Erlandsson,Harry, corr 3GMM–14, 1995.

12.Bb2 Bc5 13.f3 Bf5 14.Kd1 Nb4 15.Na3 h5 (15...0–0–0 16.Ne2 Rf7 (16...Rd7 17.Nc1 Re8 18.Nb3 Bb6 19.Bc3 c5 20.d3 Be6) 17.Nc3 Rfd7 18.Ncb1 Bc2 19.Nc2 Nd3 20.Ba3 Ba3; 15...Rf7 A) 16.d3 0–0–0 (16...Re7 17.Nh3 Rd8 18.Bf6 Nd3 19.Be7 Be7 20.cd3 Rd3) 17.Nc4 Be6 18.Ne5 Re7 19.Nh3 Ba2 20.Re1 Bd6; B) 16.Ne2 Rd7 (16...0–0–0 17.Nc1 Kb8 18.Nb3 Bf2 19.Bc3 Nd5 20.Bd4 Bh4) 17.Nc1 0–0–0 18.Nb3 Bf2 19.d3 Re8 20.Nc4 Be6) 16.Ne2 0–0–0 (16...Kd7 17.Nd4 Rae8 18.Nf5 Rf5 19.Re1 Re1 20.Ke1 Bd6) 17.Ng3 h4 18.Nf5 Rf5 19.Nc4 Nd5 (19...h3 20.gh3 Rf3) 20.a4 (20.Kc1 Nf4) 20...Rg5 21.g3 hg3 22.hg3 Rg3 23.a5 Rf3 24.Ne5 Rg3 25.Nd3 Bd6 26.a6 b6 27.Ra4 c5 28.Rah4 Rg2 29.Be5 Be5 30.Ne5 g5 (30...b5!? 31.Rh8 Ne7–/+) 31.Rh7 Ne3 (31...Nf6 32.Re7 Rdd2 33.Ke1 Rde2 34.Kd1 Rd2 35.Ke1=) 32.Kc1 Rdd2 (32...Rgd2 33.Ra7 Rd1 34.Kb2 Rh1 35.Ra8 Kc7 36.Rd8 Nc2 37.a7+–) 33.Nc6 Rc2 34.Kb1 Rb2 ½–½. Zylla,Johannes (2125) – Vegjeleki,Adolf (2195), corr ICCF WSTT/3/06/Final, 2009.

12.Bb2 Bf5 13.c3 Ba5 (13...0–0–0 14.cb4 Rfe8 15.Ne2 Nb4 16.Kf1 Nc2–/+; 13...Bd6 14.d4 Kd7 15.f3 Rfe8 16.Kf2 Bd3=; 13...Ne5 14.cb4 Nd3 15.Kf1 Nb2 16.Nc3 0–0–0+=; 13...Bc5 14.d4 0–0–0 15.Nd2 Rfe8 16.Kd1 Bd4=) 14.Ba3 Rf6 15.Ne2 0–0–0 (15...Ne5 16.d4 (16.Nd4 Nd3 17.Ke2–/+) 16...Nd3+=) 16.Bc5= Re8 17.Be3 Bd3 (17...Ne5 18.0–0= (18.Ba7?? Nd3 19.Kd1 Bb6 20.Bb6 Rb6–+)) 18.Nc1 Ba6 19.Kd1 Ne5 20.Bd4 Rfe6 21.Re1 (worse is 21.Ba7 b6 22.Re1 Nd3 23.Nd3 Bd3–/+) 21...Bb6 22.Bb6 ab6 23.f4 (23.Na3 Ng4 24.Re6 Nf2 25.Kc2 Re6=) 23...Ng4+= 24.Re6 Re6 25.a4 Rf6 26.h3 Nf2 27.Kc2 Bf1 28.g3 Ne4 (28...Nh3?! 29.a5=) 0–1. Schulz,Hans_Juergen (1785) – Hanison,Bernard (1815), b2–b4.com, 2004.

12.Bc3 Bc5 13.f3 Bd7 14.Ne2 0–0–0 15.d3 Rfe8 16.Kd1 Nb4 17.Bb4 Bb4 18.Nbc3 Bf5 19.Kc1 c5 20.Rb1 a5 21.g4 Bd7 22.Ne4 Ba3 23.Kd2 Bg4 24.Ke3 Bd7 25.c4 Ba4 26.Nf4 Bc6 27.Rhg1 Bb4 28.Rg5 Bc3 29.Ne2 Be5 30.h4 a4 31.h5 (31.Nc5? Bd4 32.Kd2 Be3 33.Ke1 Bg5 34.hg5 Bf3–+) 31...Bg7 32.Rc5 Bf8 33.Rbb5 Rd7 34.hg6 hg6 35.d4 Bc5 36.Rc5 Rc7 37.d5 Bd7 38.Ra5 b6 (better is 38...Rc4!? 39.Kd3 Rce4 40.fe4 Kc7=) 39.Ra8+= Kb7 40.Re8 Be8 41.Kd4 Rh7 42.Nd6 Ka6 43.Ne8 Re7 44.Nc3 Re8 45.Na4 Rf8 ½–½. Gierth,Karlheinz (2185) – Hellbing,Bernd (2370), CP–2008–Q–00010, 2010.

12.Bc3 Bc5 13.f3 Bf5 14.d3 Nb4 15.Bb4 Bb4 16.Kd1 0–0–0 17.Ne2 h5 18.a3 Ba5 19.Nc1 c6 20.Nd2 h4 21.h3 Rfe8 22.Re1 Re1 23.Ke1 Bc3 24.Rb1 Rd5 25.Ne2 Bf6 26.Nc4 b5 27.Ne3 Rd6 28.Nf5 gf5 29.Kd2 Be7 30.a4 ba4 31.Ra1 Rg6 32.Ra4 Rg2 33.Ra7 Bb4 34.c3 Bc3 35.Kc3 Re2 36.Ra4 Kd7 37.Rh4 c5 38.f4 Ke6 39.Rh6 Kf7 40.Kc4 Re3 41.h4 ½–½. Skerlik,Stanislav (2350) – Eilmes,Don P (2340), corr WS/MN/021 ICCF, 2007.

12.Bc3 Bd7 13.Ne2+= 0–0–0 (13...Be6 14.0–0 (14.a3 Bc5 15.d4 Bb6 16.Bb2 0–0–0 17.c3 Ne5 18.Nc1 Nc4–/+) 14...Kd7 15.a3 Bd6 16.Ng3 Bd5 17.Bb2 Bg3 18.hg3 Rae8=) 14.f3 (14.a3 Bc5 15.d4 Bb6 16.Bb2 Be6 17.c3 Ne5 18.Nc1 Nc4–/+; 14.a4 Rde8 15.Kf1 Rf7 16.Bb2 Bc5 17.f3 Nb4 18.d4 Bd6+=) 14...Rde8 15.Kd1 (15.a3 Bc5 16.Kd1 Be6 17.Ng3 Bd5 18.d3 Re3+=) 15...Bd6 16.Bb2 (16.d3 Ne7+= (16...b5 17.Nd2 a6 18.a3 Bf5+=) 17.Nd2 Nf5 18.Nc4 Bc5=; 16.Ng3 Re6 17.Ne4 Bf4 18.Re1 b5+=) 16...g5 (16...b6 17.Nbc3 (17.Ba3+= Nb4 18.Nbc3 Nc2=) 17...Be5 18.Rb1 Be6+=) 17.h3 (17.Ba3 A) 17...Ba3 18.Na3 g4+= (18...Be6=); B) 17...Nb4 18.Nbc3 Nc2=) 17...h5 Black prepares g4 (17...Kb8 18.Re1 (18.Ba3= Nb4+=) 18...h5+=; 17...Be6 18.Re1 h5=) 18.d3= (18.Nbc3 Be5=) 18...g4 (18...Re3=) 19.hg4 hg4 20.Nd2 gf3 21.gf3 Ne5 22.Ne4 Nf3 23.Nd6 cd6 24.Nd4 Ba4 25.Rf1 Nd4 26.Rf8 Rf8 ½–½. pierre – Maniusiek, internet, 2015.

12.Bc3 Bd7 13.f3 A) 13...Bd6 14.Ne2 (14.d3 0–0–0 15.Nd2 Nb4 16.Kd1 Nd5 17.Bd4 c5 18.Bg7 Ne3+=) 14...Kf7 15.d3 Rae8 16.a3 Bc8 17.Nd2 Be6 18.Ne4 h6+/–; B) 13...Be6 14.Ne2 (14.a3 Bd6 15.d3 b5 16.Ne2 0–0–0 17.Nd2 Rde8 18.Ne4 a6+=) 14...Rd8 15.d3 Rf5 16.a3 Be7 17.Nd2 h6 18.Ne4 a6+/–.

12.Bc3 Bd7 13.Nf3 A) 13...Bc5 14.d3 (14.0–0 0–0–0 15.d3 Rde8 16.Nbd2 Re2 17.Rac1 Bg4 18.Nb3 Bf3=) 14...0–0–0 15.Nbd2 Rde8 16.Kf1 Bb4 17.Bg7 Rg8 18.Bf6 Bd2=; B) 13...0–0–0 14.h3 (14.a3 Rde8 15.Kd1 Bc3 16.dc3 Ne5 17.Ne5 Re5 18.f3 Rg5–/+) 14...Bc3 15.Nc3 Nb4 16.Rb1 a5 17.Rb2 Bc6 18.a3 Bf3+=.

12.Bc3 Bd7 13.h3 A) 13...Bc5 14.f3 (14.Nf3 0–0–0 15.d3 Rfe8 16.Kf1 Nb4 17.Bb4 Bb4 18.a3 Bd6=) 14...Kf7 15.Ne2 Rae8 16.Kd1 Be6 17.Ng3 h6 18.Ne4 Be7+=; B) 13...Bc3 14.Nc3 (14.dc3 0–0–0 15.Ne2 Be6 16.Nd2 Rfe8 17.a3 h5 18.Rd1 Bd5+=) 14...Nb4 15.Rc1 Bf5 16.Nf3 Nc2 17.Kd1 Nb4 18.Nb5 Kd8=.

12.Bc3 Be6 13.Bb4 Nb4=+ 14.Na3 Rf5 15.Ne2 Ra5 16.Nd4 Ra3 17.Ne6 Nc2 18.Kd1 Na1 19.Nc7 Kd7 20.Na8 Ra2 21.Ke2 b5 22.Kd3 Ra3 23.Ke4 Nb3 24.Kd5 Ra2 25.Rb1 Rd2 26.Ke4 Nc5 27.Kf3 Kc6 28.Rc1 Rd5 29.Rc2 Kb7 30.Rb2 a6 31.Ke3 Ka8 32.h4 Kb7 33.f3 0–1. Pierred (2260) – Queen, Friendly Game, 2m + 0s, 2005.

12.Bc7 Nd4 13.Kd1 Rf2 14.c3?? Rf1# 0–1. Anonymous – Anonymous, sv.lichess.org, 2011.

12.Bc7 Nd4 13.Kd1 Rf2 14.Nf3 Bg4 15.h3 Bf3 16.gf3 –/+.

12.Bc7 Nd4=+ 13.Kd1 Rf2 14.Nf3 Bg4 15.h3 Nf3 16.hg4 Nd2 17.c3 Nb1 18.Rb1 Bc3 19.Rb7 Ra2 20.Rh7 Rg2 21.Bb8 =+.

12.Bc7 Nd4=+ 13.Kd1 Rf2 14.Bg3?? Rf1–+ 15.Be1 Re1! 16.Ke1 Nc2 17.Kd1 Na1 18.Nf3 Bf5 19.Re1 Kf8 0–1. Helgesen – Bivens, corr 3GMM–25, 1995.

12.f4 Ne5 13.fe5 Bf5 14.c3 Bd3 15.Nf3 Be7 16.Kd1 Rd8 17.Re1 h5 18.Kc1 h4 19.h3 Rf4 20.Kb2 Rd5 21.a4 Ra5 22.Re3 Bf1 23.Ne1 (23.d4 Bg2 24.Ne1 Bc6–/+) 23...a6 24.Kb3 c5 25.Kb2 c4 26.e6 Rf2 (26...Bc5 27.Re5–/+) 27.Kc1 g5 28.Ra2 Bc5 29.Re4 Ke7 30.Kd1 b5 31.Kc1 Bd6 32.Rb2 (better is 32.Kb2–+) 32...Ra4 33.d4 Ra2 34.Ra2 Ra2 35.d5 (35.Kd1 Bf4 36.d5 Bg2 37.Ng2 Rg2–+) 35...Bg2 36.Ng2 Rg2 0–1. Pcmvr – Msdnewmex, playchess.de, 2005.

12.Bg3!? =.

12.Bg7 Rf7 13.Bc3 Bc5 =.

7.ed5 Qd6

8.Nc3 Nf5 9.Qe4 0–0 10.Nge2 Nd7 11.Nb5 Qb6 12.d6 Kg7 13.0–0–0?? Nc5–+ 14.Qf3 e4 15.Qf4 0–1. Markus,Robert – Trokenheim,Marek, corr SOK–89–41, 1989.

8.Nc3 Nf5 9.Qe4 0–0 10.Nb5 Qb6 11.Nc7 (11.d6 Kg7 12.dc7 Nc6 =+) 11...Nd6 12.Na8 Bd2!

8.Nc3 Nf5 9.Qg4 0–0 10.Nb5 (10.Ne4 Qb6 11.d6 Kg7) 10...Qb6 11.d6 Kg7.

8.Nc3 Nf5 9.Qh3 Qc5 10.Bb3 Nd6 11.Qe3 Qe3 12.fe3 Nd7 =.

8.Ne2 0–0 9.0–0 Bf5 10.a3 Ba5 11.Bc3 Bc3 12.Nbc3 a6 13.Ng3 Kg7 14.Nce4 Be4 15.Ne4 Qd8? 16.Nc5+– Nf5 17.Ne6 Kh8 18.Qh3 Qe7 19.Nf8 Qf8 20.Bd3 Nd6 21.Bg6 Qg7 22.f4 Qg6+/– 23.fe5 fe5 24.Rf8 Kg7 25.Raf1 a5 26.Qh4 (26.Qh4 Nd7 27.Ra8+–) 1–0. pierred (2645) – iivanov (2485), net–chess.com, 2008.

8.Ne2 0–0 9.0–0 g5 10.Qg3 b5 11.Bb5+= Qd5 12.Nbc3 Qd2 13.Bd3 (13.Bd3 Rd8 14.Bc1 Rd3 15.cd3+/–) 1–0. Brinkmann,Wilhelm – Trokenheim,Marek, corr SOK–89–41, 1990.

8.Ne2 0–0 9.c3 Bc5 10.0–0 Nd5.

8.Ne2 0–0 9.Nbc3 Bc3 10.Nc3 Nf5 11.Qe4 Nd4 12.Nb5 Qb4–/+ 13.Bb3? Qb5–+ 14.Bd4 ed4 15.Qd4 Re8 16.Kd1 Qe2 17.Kc1 Qe5 18.Qe5–/+ Re5 19.f3 Na6 20.d4 Re2 21.g4 Bd7 22.Bc4 Re3 23.Kd2 Rae8 24.Rab1 Bc8 25.d6 Kh8 26.d7 Bd7 27.Rb7 Bc6 28.Ra7= Bf3 29.Rb1 Nb8? 30.Rb8+– Rb8 31.Ke3 Bb7 32.a4 Bc6 33.a5 Rb7 34.Rb7 Bb7 35.a6 Ba8 36.Be6 (36.Be6 f5 37.gf5+–) 1–0. Gruszczynski – Dziel,Jaromir, corr 1AMM Poland, 1991.

8.Ne2 Bf5 9.Nbc3 a6 10.0–0 0–0 11.d3= g5 12.Qh6 Nd7 13.Ne4 Be4 14.de4 ½–½. Brzoza,Miroslaw – Olczak, corr Poland, 1981.

8.Ne2 Bf5 9.Nbc3 a6 10.0–0 0–0 11.d3= g5 12.Qh6 Nd7 13.Ne4+/– Be4 14.de4 b5 15.Bd3 Nc5 16.Ng3 Rf7 17.Be2+= Rg7 18.Bg4 Rg6 19.Qh5 Kg7 20.Bf5 Rh6 21.Qe2 Nb7 22.a4 ba4 23.Ra4 Qb6 24.Bc1 Nd6 25.Be6 a5 26.Qf3 Qb5 27.Ra1 Qc4 28.Be3 c6 29.c3 Bc5? 30.Bc5 Qc5+/– 31.Nh5 Kh8 32.Nf6+– Rf8 33.Nd7 Rf3 34.Nc5 Rc3 35.Ra5 cd5 36.ed5 Nc4 37.Ra7 Nd2 38.Re7?? Re6?? 39.Ne6+– Nf1 40.Re8# 1–0. Laskowski,Janusz – Dziel,Jaromir, corr 1AMM Poland, 1992.

8.Ne2 Bf5 9.Nbc3 a6 10.0–0 g5 11.Qh6 Bg6 12.Ng3 Bc3 13.Bc3 Nd7 14.Rab1 Nd5 15.Rb7 Qc6 16.Bd5 Qd5 17.Rb2 Kf7 18.h4 g4 19.Re1 Rae8 20.h5 f5 21.Rb4 c5 22.Rf4 Qe6 (22...ef4?? 23.Qg7#) 23.Qg5 Rhg8 24.hg6 hg6 25.Nf5 gf5 26.Rf5 Nf6 27.Qh5 1–0. Smolensky – Brattsev, corr Ukraina 1974–76.

8.Ne2 Bf5 9.Nbc3 Bc2? 10.Rc1 Bf5 11.Nb5 Qb6 12.Nc7 Qc7 13.Bb5 Nbc6 14.dc6 bc6 15.Qb4.

8.Ne2 Nf5 9.Qe4 Qe7 10.Bb3 a5 11.a4 Na6=+ 12.c3 Nc5–/+ 13.Qc2 Nb3 14.Qb3=+ Bd6 15.Na3 Nh4 16.0–0= Qd7 17.Nc4 Ra6 18.Ng3 0–0 19.Nd6+= cd6 20.Qc4 g5 21.Ba3 f5= 22.f3 Qf7 23.d4+= Ng6 24.Rae1 Re8 25.Bc1 h6+= 26.Qd3 Rb6 27.c4+= Rb4 28.Ba3+/– Rb6 29.c5 Nf4 30.Qc2 dc5 31.dc5 Rf6 32.d6 Bd7 33.Bb2 Qd5 34.Qc3 Nd3=+ 35.Rd1 Qc5 36.Qc5 Nc5 37.Rfe1 Na4–/+ 38.Be5 Rfe6 39.Nh5 Kf7 40.Ng7 Re5 41.Ne8 Re8 42.Re8 Ke8 43.Re1 Kd8 44.Re7 Nc5 45.Rh7 a4 46.Rh8 Be8 47.Rh6 a3 (47...a3 48.h4 a2 49.hg5 a1Q 50.Kh2 Qc1–+) 0–1. Durka,Jan – Dobrovolsky,Ladislav (2260), Tirnavia–B Trnava, 1979.

8.Nf3 0–0 9.0–0 Nd5 10.Bd5 Qd5 11.Qb4 (11…Nc6 12.Qh4+–) 1–0. Woelfelschneider,Peter – Hoerter,J, corr ICCF 2–2438, 1986.

8.Nf3 0–0 9.0–0 Nf5 10.Qe4 Nd7 11.c3 Bc5 12.d4 ed4 13.cd4 Qb6 (13...Bb4 14.a3 Ba5 15.Bc3 Bc3 16.Nc3=) 14.Bb3 Bd6 15.Nbd2 a5 16.a4 Qa6 17.Qc2 Nb6 18.Rfe1 Ng7 19.Ne4 Bf5 20.Nfd2 Kh8 21.Qc1 Rae8 22.Nd6 cd6 23.Qc7 Qd3 24.Qc3 (24.Red1 Bg4 25.f3 Re2 26.fg4 Rd2+=) 24…Re1 ½–½. Jacewicz,Grzegorz (2160) – Sicker,Rolf (2290), remoteschach.de, 2010.

8.Nf3 0–0 9.0–0 Nf5 10.Qe4 Nd7 11.c3 Bc5 12.d4 ed4 13.Nd4 Nd4 14.cd4 Bb4 15.a3 Ba5 (15...Nb6 16.Be2 (worse is 16.ab4 Nc4 17.Bc3 Bf5–/+) 16...Ba5 17.Bc3 Bc3 18.Nc3+=) 16.Qe6 Kg7 17.Qd6 cd6 18.a4 (18.Bc3 Bc7=) 18...Nb6+= 19.Bb3 Bf5 20.Bc3 Bc3 21.Nc3 a6 22.a5 Nc8 23.Rfe1 b5 24.ab6 Nb6 25.Re7 (25.Ne4 Be4 26.Re4 a5+=) 25...Rf7 26.Rae1 Kf8 27.R7e3 Rc8 28.h3 Rfc7 29.Ne4 Be4 30.Re4 Rc1 ½–½. Gerold – Zwerenz, corr SOK–87–15, 1987.

8.Nf3 0–0 9.Nc3 Bc3 10.Bc3 Nd5 11.d4 Be6 (11...ed4!? 12.Nd4 Re8 13.Kf1 c6+=) 12.de5= Qc6 13.Bd2 Nd7 +/–. Gerold – Talving, corr Gera–Tallinn (year?).

8.Nf3 Bf5 9.Nc3 Bc3 10.Bc3 (10.dc3 Nd7+=) 10...Nd7 (10...Bc2 11.Bb5 Nd7 12.Bb4=) 11.0–0 (11.d4 Nd5 12.de5 Qc5+= (worse is 12...fe5 13.0–0–0 Qa3 14.Bb2=)) 11...Nd5–/+ 12.Bd5 Qd5 13.d3 0–0 14.Rfe1 Rf7 15.Re3 Qc6 16.d4 e4 17.Nd2 (17.Ne1 Nb6 18.Bd2 Qc4–/+) 17...Nb6–+ 18.Ne4 Nd5 19.Rf3 Re8 (19...Nc3?! 20.Nc3 Re8 21.d5+=) 20.Nc5 b6 (20...Bc2?! 21.Rc1–+) 21.g4 (21.Bd2 bc5 22.c4–+) 21…Bc8 (21...bc5?! 22.gf5 g5 23.Qg3–+) 0–1. Roczniak,Jan – Swiatek,J, corr Poland, 1984.

8.f4 Nd7 9.Ne2 =+.

8.f4 ef4 9.a3 Nf5 10.Qf6 Qf6 11.Bf6 =.

8.f4 ef4 9.Bf6?? Nf5–+ 10.Qg5 0–0 11.Bb2 h6 12.Qg4 Ng3 13.Qf3 Nh1 14.Qe4 Bf5 15.Qd4 Qe7 16.Kf1 Kh7 17.Na3 Nf2 18.Re1 Ne4 19.d6 Nd2 20.Qd2 Qe1 21.Qe1 Be1 22.Ke1 cd6 23.Ne2 Be4 24.Nd4 Re8 25.Kf2 Nc6 26.Ne6 d5 27.Nc7 dc4 28.Na8 Ra8 0–1. Guziec,Krzysztof – Dziel,Jaromir, corr 1AMM Poland, 1991.

8.f4 Bf5 9.fe5= fe5 10.Nf3 Nd7 11.Bb3 0–0–0 12.Ng5 Rdf8 13.Rf1 Nf6 14.c3 Bc5–/+ 15.Ne6 Be6 16.de6 Nh5 17.Rf8 Rf8 18.Qe4 Rf2 19.Bc1 Nf6 20.Qh4 Qd3 21.Qf2 Bf2 22.Kf2 Ng4 23.Ke1 Qe4 24.Kf1 Nh2 25.Kg1 Ng4 26.Kf1 Nf5 27.Bc4 Ng3 28.Kg1 Qe1 29.Bf1 Qf1# 0–1. Bielefeld – Preuss, corr BdF T5002, 1995.

8.f4 Nf5 9.Qf2 ef4 10.Qe2 Kf7 11.Kd1 Re8 12.Qf3 Nd7 13.Ne2 Ne5 14.Be5 Qe5 15.Nbc3 Nh4 16.d6 Kg7–+ 17.Qf4? Bc3 18.dc3 Ng2 19.Qe5 Re5 20.dc7 Ne3 21.Kd2 Nc4 22.Kd3 Nb6 23.Nd4 Bf5 24.Kd2 Rc8 25.h4 Rc7 26.h5 Rd7 27.hg6 Nc4 28.Kc1 Bg6 29.a4 Rc5 30.a5?? Kf7 31.Ra4 Na5 32.Kb2 b6 33.Rf1 Nc4 34.Kb1 Ne3 35.Rf2 Rc3 36.Nb5 Rc4 37.Rc4 Nc4 38.Ka2 a6 39.Nc3 b5 40.Kb3 Nd2 41.Kb2 Ne4 42.Ne4 Be4 43.Rf4 f5 44.c3 Rc7 45.Kb3 a5 46.c4 bc4 47.Kc3 Bd3 48.Rd4 Rb7 49.Rh4 Ke6 50.Rh6 Ke5 51.Ra6 Rb3 52.Kd2 Rb2 53.Kc1 Rh2 54.Ra5–+ Kd4 55.Ra7 c3 56.Ra4 Ke3 57.Rh4 Rh4 58.Kd1 Rh1 0–1. orangutanb4 (2080) – zzuk (1805), kurnik, 2011.

7.ed5 Nd7

8.a3 Nf5 9.Qe4 Nd6 10.Qe2 Nc4 11.Qc4 Be7 12.Nc3 Nb6 13.Qb3 c6 14.dc6 bc6 15.Nge2 Rb8 16.0–0–0 Bd7 17.d4 Qc8 18.Na4 c5 19.Nc5? Na4!! 20.Qa4 Ba4 21.Na4 Qc4 22.Nac3 0–0 23.d5 Rb6 24.Rd3 Rfb8 25.Nd1 e4 26.Re3 f5 27.f4 Bc5 28.Rc3 Qe2 29.Rc5 Rb2! (29...Rb2 30.Nb2 Qe3 31.Kb1 Qc5 32.Ka2 Qc2 33.Rb1 Qb3 34.Ka1 Qa3#) 0–1. iivanov (2485) – pierred (2645), net–chess.com, 2008.

8.Bb3 Bd6 9.g4 h5–/+ 10.Ne2 g5 11.Qh3 Nc5 12.Qf3 Ng6 13.gh5 Nh4 14.Qc3 Bg4 15.Ng3 Nf3 16.Kf1 Bh3 17.Ke2 Nd4 18.Kd1–/+ Bg4 19.Ke1 Qd7 20.d3?? Ncb3 21.Ne4 Qf5 22.Ng3 Qf3 23.Nd2 Nd2 24.Kd2 Bb4! 25.Qb4 Qf2 (25...Qf2 26.Ne2 Qe2 27.Kc1 Qc2#) 0–1. Gawlik,James H – Borwell,Alan Peter, corr England PCC, 1960.

8.Bd3 Bc5 9.Nf3 c6 10.dc6= bc6 11.Nc3 Rb8–/+ 12.Rb1 Rb4 13.Qh6 Qb6 14.Nd1 e4 15.c3 Bf2 16.Nf2=+ Rb2 17.Rb2 Qb2 18.Ne4? Nf5–+ 19.Nd6 Nd6 20.0–0 Qa2 21.Qg7 Qg8 22.Re1 Kd8 23.Qe7 Kc7 24.Nd4 Qd5 25.Ne6 Kb6?? 26.Rb1?? Nb5–+ 27.Nd4 a6 28.Qe3 Nc5 29.Qg3 Bb7 30.Bf1 Re8 31.Qh4 Qe4 32.Qe4 Ne4 33.Nf3 Ka7 34.c4 Nbd6 35.d3 Nc5 36.d4 Ne6 37.c5 Nb5 38.Re1 Nec7 39.Ra1 Bc8 40.h3 Be6 (40...Be6 41.Re1 Bd5 42.Re8 Ne8 43.Bb5 ab5–+) 0–1. Algra,Klaas – Reits, corr NED–chS, 1986.

8.Bd3 Bd6 9.Nc3 0–0 10.Nf3 Nb6 11.Qf6?? Rf6–+ 0–1. Sternik,Ryszard – Moedl,Willy, b4–04–19, 2004.

8.d6!? cd6? 9.Bf7!

8.d6 Bd6 9.f4 Nf5–+ 10.Qf2 ef4 11.Ne2 Nb6 12.Bb3 g5 13.0–0–/+ Bd7 14.Re1=+ Kf8 15.Nbc3 Bc6 16.Nc1? Be5–+ 17.Nd3?? Bd4 (17...Bd4 18.Ne4 Bf2 19.Ndf2 Nd7–+) 0–1. Gross,Wilhelm – Mephisto, 1987.

8.f4 Bd6 9.Ne2 Nf5 10.Qh3 a6 11.g4 Nb6 12.Bb3 Ne7 13.Qg2 Bd7 14.g5= Nf5 15.h4 c5 16.c4 Nd4=+ 17.h5 Bf5 18.hg6 Bg6 19.Nbc3 fg5–/+ 20.fe5 Be5 21.0–0–0 Qe7 22.Nd4 cd4–/+ 23.Na4 Nd7 24.Rde1=+ 0–0 25.d6!= Qg7 26.c5 Kh8 27.Qg5 b5 28.c6? ba4–+ 29.cd7? ab3?? 30.Re5 Qf6?? 31.Qf6+– Rf6 32.Bd4 (32.Bd4 Kg8 33.Re8 (33.ab3?! Rd6 34.Bc5 Rd7+=) 33...Be8 34.de8Q (34.Bf6?! Bd7 35.ab3 Rb8+=; 34.de8B Rd6 35.Rg1 Kf8–/+; 34.de8N?! Rf4 35.Nc7 Rd4 36.Na8 ba2+/–; 34.de8R?! Re8 35.Bf6 ba2+–) 34...Re8 35.Bf6 ba2 36.Kb2 Rb8 37.Ka2+–; 32.ab3?! Rd6 33.Rh4 Rd7 34.Rd4 Rd4 35.Bd4 Kg8=) 1–0. Bellinger – Flynn, England, 1965.

8.f4 Nf5–/+ 9.Qf2 ef4 10.Qf4 Qe7–/+ 11.Ne2? Ne3–+ 12.Qf3? Nc4 13.Nbc3 Nb2 (13...Nde5 14.Qg3 Nb2 15.0–0–+). Friberger,Torbjoern – Larsson,M, corr SSKK 2–753, 1991.

8.Qg4 a6 9.Qf3 (9.Bb3 Bd6=+) 9...Nf5 (9...Nb6 A) 10.Qf6? Rf8 11.Qh4 Rf4 (11...Nc4?! 12.Qc4 Rf4 13.Qb3=) 12.Qh7 Nc4–+ (12...Rc4?! 13.c3 Na4 14.Ba3 Ba3 15.Na3–+); B) 10.Bb3 Ned5 11.Ne2–/+) 10.Ne2=+ Nb6 11.Bb3 Bd7 12.0–0 Bb5 (12...Bd6 13.c4=+) 13.c3 Bd6 14.d3 Bc5 15.a4 Bd7 16.Nd2 0–0 (16...Bd6 17.Ne4=) 17.a5 +=.

8.Ne2 Nf5

9.Qg4 a5 10.a3 Bc5 11.Ba2 Nb6 12.Qf3 Na4 13.Bc1 0–0 14.0–0 Qd6 15.c3 Bd7 16.d3 Kh8 17.Nd2 Qe7 18.Ne4 Nh4 19.Qg3 g5 20.Nc5+= Qc5 21.Qe3 Nf5 22.Qd2 Nb6 23.c4 c6 24.Nc3 cd5 25.cd5 Na4 26.Ne4 Qe7 27.Rb1 b6 28.Bb3 Rab8 29.Re1 Rfc8 30.Qd1 Nc5 31.Bb2 Re8 32.Ba2 Na4 33.Ba1 Rbc8 34.Qd2 g4 35.Bb3 Nc5 36.Bd1 Ne4 37.de4 Nd6 38.a4 Rc5 39.Qd3 Rb8 40.Qa3 Rbc8 41.f4 gf3 42.Qf3 Rc4 43.Qa3 R4c5 44.Rf1 Ne4= 45.Rb6 f5 46.Re1 Qg7 47.Qd3 Qe7 48.Rb7 Re8 49.d6 Qh4 50.Rf1 Qd8 51.Bf3 Bc6 52.Rc7 Rd5? 53.Qc4+– Nd2 54.Qc6 Rd6 55.Qb7 Nf3 56.gf3 (56.gf3 Rh6 57.Be5 Re5 58.Rc8+–; 56.Rf3?! Rd1 57.Rf1 Rf1 58.Kf1 Qd1 59.Kf2 Qd2 60.Kf3 Qd1 61.Kf2 Qd2 62.Kf1 Qd1 63.Kf2=) 1–0. Johansson,Mats (1800) – Cuevas Lavallade,Jesus (1815), CT1–01 www.b2–b4.com, 2004.

9.Qg4 Bc5 10.Ba3 =+.

9.Qg4 Bd6 10.Nbc3 =+.

9.Qg4 Qe7 10.0–0 Nb6 11.Bb5 Kf7 12.Qf3 Nd6 13.a3 Nb5 14.ab4 Qb4 15.Be5 Bf5 16.Ng3 fe5 17.Nf5 Qf4 18.Qb3 Qf5–/+ 19.Qb5 Qc2 20.Qe2 Rhd8 21.Nc3 Qf5 22.Ra5 Kg8 23.d3 a6 24.Rb1 Rab8 25.Qa2 Qf7 26.Re1 Nd7 27.Ne4 h6 28.Re3 Kg7 29.Rf3 Qe7 30.Qb2 Rdc8 31.Re3 Kh7 32.Rh3 Kg7 33.d4 Rf8 34.Qc1 g5 35.de5 Qe5 36.Re3 Qd4 37.h4 Rbe8 38.Qc7 Re4 39.Re4 Qe4 40.Qd7 Rf7 41.Qe6 Qe6 42.de6 Re7 43.hg5 Re6 44.gh6 Rh6 45.Rc5 Rc6 46.Rc6+= bc6 47.Kf1 ½–½. Tschoepe,Frank – Bonetti,Shane, TT–09 ETC, 2003.

9.Qg4 Qe7 10.Nbc3 Nb6 11.Bb5 Kf7 12.Qe4 a6 13.Bd3=+ Re8 14.0–0= Bc5 15.a4 Bd7 16.a5 Nc8 17.Qc4 Bd6 18.Qb3 b5 19.ab6+/– Nb6 20.Ra6 Ra6 21.Ba6 Ra8 22.Bb5 Nd4 23.Nd4+/– ed4 24.Bd7 dc3 25.Be6+– Kg7 26.Bc3 Ra3 27.Qb5 Na4 28.Bd4 c5 29.Be3 f5 30.g3 f4 31.gf4 Qf8 32.Qd7 Qe7 33.Qe7 Be7 34.Rb1 Ra2 35.Rb7 Kf6 36.c4 Rc2 37.Bg8 Nb2 38.Bc5! Kf5 39.Re7 (39.Re7 Nd3 40.Be3 Rc4 41.d6+–) 1–0. Buczinski,Henryk – Borwell,Alan P, corr ICCF Master Class, 1978.

9.Qg4 Qe7 10.Nbc3 Bc3 11.Bc3 Nb6 12.Bb5 Kd8 13.Bd3 –/+.

9.Qg4 Qe7 10.Nbc3 Bc3 11.Nc3 Qb4=+ 12.0–0–0 Nd4 13.d3 b5 14.a3 Qc5 15.Ba2 b4 16.ab4 Qb4 17.f4 Rb8 18.Ba1 Nb6 19.Qh4=+ 0–0 20.Kd2 g5 21.Qf2 gf4 22.Rb1 Qa5 23.Ke1 Ba6 24.Kd1 Kh8 25.Bb2 Nd5 26.Bd5=+ Rb2 27.Rb2 Qc3 28.Kc1 Bd3 29.Qe1 Qc5 30.c4 Rd8 31.Qc3 e4 32.Kd2 c6 33.Qb4 Qb4 34.Rb4 cd5 35.c5 Nc6 36.Rb7 Ne5 37.Ra7 e3 (37...e3 38.Kc1 Rc8–+) 0–1. Bonetti,Shane – Benassi,Aspasio, CO1–02 www.b2–b4.com, 2003.

9.Qg4 Be7 10.Bb5 Nd6–/+ 11.Ba4 0–0 12.Bb3 Nb6 13.Qh4 Nbc4 14.Bc3 f5 15.Qh3 f4 16.Qd3 f3 17.Ng3–/+ fg2 18.Rg1 Bg4 19.Rg2 Bf3 20.Rg1 Rf4 21.Qf1 Bf6 22.Qd3 Bg4 23.Qf1 Bh4–+ 24.Qd3 Qf6 25.Bc4 Nc4–+ 26.Rg2 Rf8 27.d6 Bf3 28.Rg1 Bg3 29.Rg3 Re4 30.Kf1 Be2 0–1. Machete99 (2120) – blik (2280), ICC, 2002.

9.Qg4 Be7 10.Nbc3 Nb6 11.Bb5 Bd7 12.Qf3 =+.

9.Qg4 Be7 10.Nbc3 Nb6 11.Bb5 Kf8 12.Qf3 Nd6 13.Bd3 Kg8 14.0–0 f5 15.Qg3 e4 16.Ne4 fe4–+ 17.Qe5 Bf6 18.Qf6 Qf6 19.Bf6 ed3 20.cd3 Nd5 21.Bh8 Kh8 22.Rac1 Bf5 23.d4 c6 24.Nc3 Nf4 25.Rcd1 Bc2 26.Rc1 Be4 27.f3 Bd3 28.Rfe1–/+ Nf5 29.Ra1 h6 30.d5 cd5–+ 31.g3 d4 32.gf4 dc3–+ 33.dc3 Rc8 34.Rac1 Bc4 35.a4 Bd5 36.Kg2 Rc4 37.Rcd1 Bc6 38.a5 Rc3 39.Kg1 Rf3 40.a6 ba6 41.Re6 Bb5 42.Rg6 Rf4 43.h3 Rf3 44.Rd8 Kh7 45.Rf6 0–1. Machete99 (2220) – blik (2425), ICC, 2002.

9.Qg4 Be7 10.d4 Nb6 11.Bb5 Kf7 12.de5 Qd5 –/+.

9.Qh3 Nb6–/+ 10.Qb3 a5 11.a3 Bc5 12.Nbc3 Nd6 13.Bb5= Bd7 14.Bd7 Qd7 15.0–0 0–0 16.a4 Qg4 17.Ba3 Nd7 18.Rad1 Rad8 19.Bc5 Nc5 20.Qa2 Qc4 21.Qc4 Nc4 22.d4 Na6 23.de5 fe5 24.Ne4=+ Nb4 25.N2c3 b6 26.Ng5 Rf5 27.Ne6= Rd7 28.Ne4 Nd5 29.Nc7= Rc7 30.Rd5 Nb2 31.Ra1 Rc2–/+ 32.f3 Rf7 33.Re5=+ Nd3 34.Re8= Kg7 35.Rd8 Nf4=+ 36.Rd2 Rd2 37.Nd2 ½–½. Nemec,Zdenek – Bonetti,Shane, TT–12 ETC, 2004.

9.Qh3 Nc5 10.0–0 Nd6 11.Qh4=+ 0–0 12.Bb5 Ba5 13.Ba3 Bb6 14.Nbc3 f5 15.Qd8 Rd8 16.Bc5 Bc5–/+ 17.Ba4 a6 18.Bb3 b5 19.Rae1 g5 20.Ng3 Re8 21.a4 Kf7 22.ab5 ab5 23.Rb1 Bd7 24.Rfe1 e4 25.Nge2 Ra3–+ 26.d3 ed3 27.cd3 b4 28.Na2 f4 29.Kf1 f3 30.gf3 Bh3 31.Kg1 Nf5 32.Nac1? Nd4–+ 33.Kh1 Nb3 34.Nb3 Bf2 (34...Bf2 35.Nbd4 Be1 36.Re1 Rd3–+) 0–1. pcmvr (1960) – dirklanger (2245), ChessHere.com, 2007.

8.Nf3 Nf5

9.Qg4 a5 10.a3 Bc5 11.d4 ed4 12.Qe4 Kf7 13.d6 Kg7 14.dc7 Qc7 15.0–0 Ne5 16.Ne5 Qe5 17.Nd2 Nd6 18.Qe5 fe5 19.Bd5 Re8 20.f4 Bf5 21.Nf3 Bc2 22.Ne5 Rac8 23.Rac1 d3 24.Kh1 Kf8 25.Nd7 Ke7 26.Nf6 Rf8 27.Nh7 Rf5 28.Ba2?? Ne4–+ (28...Ne4 29.g4 Nf2 30.Rf2 Bf2 31.gf5 d2–+) 0–1. pierre – dirklanger, internet, 2006.

9.Qg4 Be7

10.Nc3 Nc5

11.Bb5= Kf8

12.Rc1 a6 13.Be2 =+.

12.Rc1 e4

13.Ne4 Ne3 14.Qc8 Rc8 15.Nc5 Ng2 16.Kf1 Nf4 17.Nd7 Kf7 –+.

13.Ne4 Ne3 14.Qg5 fg5 15.fe3 Ne4 16.Bh8 g4 –+.

13.Ng1 c6 14.dc6 bc6 15.Bc6 Nd4 16.Qf4 Nc6 17.Ne4 Kg7 –+.

13.Ng1 c6 14.dc6 bc6 15.Bf1 Kg7 16.Ne4? Nd6 17.Qh4 Nde4 –+.

7.ed5 Nf5

8.Bb5 c6

9.Qb4 cb5

10.Qb3 A) 10...b4 11.Nf3 (11.Ne2 b6 12.f4 Qd6 13.fe5 fe5 14.a3 Bb7 15.Qb4 Qd5=) 11...Na6 12.d4 e4 13.Nfd2 Nd6 14.a3 Qa5 15.ab4 Qb4+=; B) 10...a6 11.Nf3 (11.Ne2 b6 12.0–0 Bb7 13.Nbc3 Nd7 14.f4 Nc5 15.Qb4 0–0+=) 11...b6 12.d4 Bb7 13.de5 Bd5 14.Qd3 Nc6 15.0–0 Bf3=.

10.Qb5 Qd7 11.Qd7 (11.a4 Nh4 12.g3 Nf5 13.f4 ef4 14.gf4 Kf7 15.Ne2 Qd6+=) 11...Nd7 12.Ne2 b5 13.d4 Ne7 14.de5 Ne5 15.Nbc3 b4 +–.

10.Qb5 Nd7 11.Nf3 a6 12.Qb4 (12.Qe2 0–0+/–) 12...a5 (12...b5 13.a4 Rb8 14.a5+=) 13.Qb5+/– 0–0 14.0–0 b6 15.Qe2 Nc5 16.Nc3 (16.c4 e4 17.Nd4 Ba6+=) 16...Re8 (16...Bb7 17.Ba3=) 17.d3 (17.Ne4 Ne4 18.Qe4 b5=) 17...Ba6 (17...Bb7 18.Rfe1=) 18.Ne4 Ne4 19.Qe4 Nd6 20.Qh4 (20.Qa4 Nf5+=) 20...Rc8 (20...Nf5!? 21.Qg4 Qd5=) 21.Rac1 b5 22.Nd2 b4 23.Rfe1 (23.a3!?+=) 23...Nf5= 24.Qe4 Rc5 (24...Bb7 25.c4 bc3 26.Bc3 Qd5 27.Qd5 Bd5 28.Ba5 Rc1 29.Rc1=) 25.f4 Rd5 26.fe5 fe5 27.Nf3 Bb7 28.Qe2 Rc5 (28...Rd6!?=) 29.Qf2+= Nd4?? Attacking the backward pawn on c2 (better is 29...Rc7+=) 30.Nd4+– (30.Bd4?! ed4 31.Re8 Qe8+=) 30...ed4 31.Re8 (31.Bd4?! Re1 32.Re1 Rf5+=) 31...Qe8 32.Qd4 (worse is 32.Bd4 Rg5 33.Re1 Rg2 34.Qg2 Qe1 35.Qf1 Qd2–+) 32...Qe7 33.Qh8 Kf7 34.Rf1 Rf5 35.Qh7 Kf8 36.Qh8 Kf7 37.Qg7 (37.Qg7 Ke8 38.Qg6 Rf7 39.c4 Qc5 40.Kh1+–) 1–0. Enkhtuul,A (2050) – Le Kieu Thien Kim (2250), zt, 2009.

10.Qb5 Nd7 11.Ne2 Nd6 12.Qb4 Nb6 13.Nbc3 Bf5 14.d3 a5 15.Qc5 Ra6 +/–.

10.Qb5 Nd7 11.Nf3 g5 12.h3 Qb6 13.Qb3 Kd8 14.Nc3 Re8 15.Ne2 Qa6 +=.

10.Qb5 Kf7 11.Ne2 (11.Nf3 b6 12.Nc3 Re8 13.Qb3 Nd4 14.Nd4 ed4 15.Ne2 Bb7+=) 11...Na6+/– 12.Nbc3 Nd6 13.Qb3 Nc5 14.Qb4 b6 15.Rc1 a5 +=.

10.Nc3?? Bd7 (better is 10...Nd4 11.Qd4 ed4 12.Nb5 Kf7–+) 11.Ne4+= (worse is 11.Nb5 Na6 12.Qb3 Nc5–/+) 11...Na6 12.Qb3 Rc8 13.Nf3 Nc5 14.Nc5 Rc5 15.Ba3 (15.0–0 Rc4 16.d3+=) 15...Rc4= 16.0–0 Kf7 17.d3 Rc8 18.Rfe1 Re8 19.Re4 Kg7 20.Rae1 Qc7 21.d4 ed4 22.Re8 Re8 23.Re8 Be8 24.Qb4 Qf7 25.Nd4 Nd4 26.Qd4 b6 27.Qb4 g5 28.Qd4 Qd7 29.Qe4 Bf7 30.d6 Ba2 31.Qe7 Qe7 32.de7 Kf7 33.f3 a5 34.Bd6 (better is 34.c3!?+=) 34...b4–/+ 35.Kf2 Bb1 36.Ke2 Bc2 37.Kd2 Bg6 38.Bc7 Ke7 39.Bb6 a4 (better is 39...b3!? 40.Kc3 a4–+) 40.Bc5= Ke6 41.Bb4 f5 42.Ke3 Kd5 43.Kd3 Ke5 44.Bc5 Be8 45.Kc4 Bc6 46.Be3 g4 47.fg4 fg4 48.h3 g3 49.Ba7 Bg2 50.Bb8 Ke4 51.Bg3 Bh3 52.Kb4 Bd7 ½–½. Tolmacheva,Eva (1930) – Tunik,Sergey (1895), Dimitrovgrad–ch, 2009.

7.Qf6? Rf8

8.Qe5 dc4 9.Qb5 Nbc6 10.Qc4 Qd6 –+.

8.Qe5 dc4 9.Qb5 Nec6 10.Qc4 Qg5 –+.

6.Qh4 Nf5

7.ef5 a6 A) 8.Bb3 Nc6 9.fg6 d5 10.g7 Rg8 11.Qh5 Ke7 12.Qh7+–; B) 8.Bd3 Qe7 9.fg6 d5 10.gh7 Kd8 11.a3 Bc5 12.Nc3+–; C) 8.a3 Ba5 9.fg6 d5 10.g7 Rg8 11.Qh7 Be6 12.Bb3+–; D) 8.fg6 d5 9.Bb3 Qd6 10.a3 Bc5 11.Nc3 Be6 12.g7+–.

7.ef5 Bc5 A) 8.Nc3 b5 9.Nb5 d5 10.Bd5 c6 11.Qc4 Qb6 12.Nc7+–; B) 8.fg6 d5 9.Qh6 Be6 10.Bb5 c6 11.Qg7 Rg8 12.Qb7+–.

7.ef5 c6 8.a3 Bc5 9.fg6 d5 10.Bd3 Qe7 11.gh7 Be6 12.Bg6 +–.

7.ef5 d5 8.Bb3 Qd6 9.fg6 Bf5 10.a3 Bc5 11.g7 Rg8 12.d4 +–.

7.ef5 h5 8.fg6 Rh6 9.g7 Rg6 10.Qh5 Ke7 11.Qg6 Nc6 12.Qf7 Kd6 13.Qf8 Qf8 14.gf8Q Ne7 15.Qf6 Kc5 16.Qe7 Kc4 17.Qe5 (17…d5 18.a4 Bd2 19.Nd2 Kc5 20.Qc7 Kb4 21.Bc3#) 1–0. marekt – eagledrver, chessworld.net, 2008.

6.Qh4 Rf8

7.c3 Ba5 8.Nf3 c5 (8...h5 9.0–0+=) 9.Na3 (9.Qh7 Qb6 10.Bc1 Qc6+=) 9...a6 (9...h5!?+=) 10.Qh7+= b5 11.Bd5 Nbc6 (11...Nd5 12.Qg6 Ke7 13.ed5+=) 12.0–0 (12.Nh4!? Qc7 13.Ng6 Ng6 14.Qg6 Kd8+/–) 12...Ra7 (12...Qc7 13.Nh4 g5 14.Ng6 Ng6 15.Qg6 Kd8 16.Qh6+=) 13.Nh4 d6 14.Nc2 (14.Bc6!? Nc6 15.Qg6 Raf7 16.d3+=) 14...Nd5= 15.Qg6 Raf7 16.ed5 Ne7 17.Qd3? (17.Qh5 Nd5 18.Ng6 Rg8=) 17...c4 (17...Rh8 18.Ng6 Bf5 19.Qf5 Nf5 20.Nh8–+) 18.Qe2 (18.Qf3 Rh7 19.g3 f5–/+) 18...Nd5 19.f4 (19.Rae1 Rh8 20.Qf3 Ne7–+) 19...f5 20.fe5? (better is 20.g3!? Bb6 21.Kh1–/+) 20...Qh4 21.ed6 Kd8 0–1. Kandelin,Jarl – Borrmann,Fritz, corr, 1977.

7.Ne2 Nbc6 8.Nbc3 f5 9.ef5 =.

7.Nf3 Nbc6 8.Qh7 Bc5 9.Nc3 =.

7.Qh7 b6 8.Nf3 Bb7 9.Bd3 d6 10.h4 Nd7 11.h5 f5 12.Ng5 +=.

7.Qh7 Bc5 8.Ne2 Nbc6 9.Nbc3 Na5 10.Bd3 c6 11.f4 Qc7 12.Rf1 =.

7.Qh7 c6 8.Ne2 Qb6 9.Bb3 d5 10.Nbc3 Be6 11.a3 Bd6 12.h4 =+.

7.Qh7 d6 8.Nf3 A) 8...Bd7 9.Nh4 Bc6 10.f3 d5 11.ed5 Ba4 12.c3+/–; B) 8...Nd7 9.Nh4 Nb6 10.Bb5 c6 11.Ng6 cb5 12.Nf8+=; C) 8...Qd7 9.0–0 Qc6 10.d3 b5 11.Bb3 Nd7 12.Nh4+/–; D) 8...Nbc6 9.Nh4 g5 10.Ng6 Ng6 11.Qg6 Kd7 12.h4+=.

7.Qh7 Nbc6

8.Nf3 Na5 9.Bd3 d6 10.Bc3 Bc3 11.Nc3 c6 12.Rb1 =.

8.Nf3 a6 9.Nh4 d6? 10.Ng6+– Ng6 11.Qg6 Ke7 12.Nc3 b5? 13.Nd5 Kd7 14.Qg7 Ne7 15.Nf6 Kc6? 16.Bd5 Nd5 17.Nd5 Bc5 18.d4 ed4 19.Bd4 Bd4 20.Qd4 Rf7 21.c4 Qf8 22.cb5 ab5 23.Nb4 Kd7 24.Rc1 c5? 25.Rc5 Bb7 26.Rb5 Ra4 27.Rb7 Ke6 28.Rf7 Qf7 29.0–0 Qd7 30.Qd5 Ke7 31.Nc6 Ke8 32.Qg8# 1–0. Raimondi – aliwood, internet, 2005.

7.Qh7 d5

8.ed5 Bd6 9.Nf3 c5 10.dc6 Nbc6 11.0–0 Bf5 12.Nh4 Qb6 13.Nf5+/– gf5 14.Ba3 Nd4+= 15.Qh5 Kd7 16.Bd6 Qd6 17.Nc3 e4 18.Qd1?? Rh8 19.g3? Nf3 (20.Qf3 ef3–+) 0–1. Suutarla,Ari – Nielsen,Joergen, IBCA–ol blind 4th fin–C, 1972.

8.Bd5 A) 8...c6 9.Bc4 Bc5 10.Qh4 a5 11.a4 Na6 12.Nf3+/–; B) 8...Bc5 9.Ne2 Qd6 10.Bb3 Bg4 11.Nbc3 Nbc6 12.f3+/–; C) 8...Nd7 9.Ne2 f5 10.Qg7 Nf6 11.Be5 Ne4 12.Be4+=; D) 8...a6 9.Nc3 c6 10.Bb3 Bc5 11.Nge2 b5 12.f4+/–; E) 8...Qd7 9.Ne2 Qg4 10.Ng3 Nd5 11.ed5 c6 12.Nc3+=.

6.Qh4 g5

7.Qh6 Rf8 8.Qh5+= Ng6 9.Qh7 Qe7?? (better is 9...Nf4 10.g3 Ne6+= 11.h4 gh4 12.Qg6 Ke7+=; 9...Nh8 10.h4 gh4 11.Nf3 Nc6 12.Qh4 Nf7+/–) 10.Qg6+– Rf7 (10...Kd8+–) 11.h4 d6 12.h5 Bg4 (12...d5 13.Bd5 Nd7 14.h6+–) 13.h6 Kd7 (13...b5 14.h7 bc4 15.h8Q Kd7 16.Qf7 Qf7 17.Rh7+–) 14.Bf7 Nc6 15.h7 Qf8 16.h8R Nd4 17.Bd5 Nc2 18.Kf1 Bd2 19.Qh7 Qe7 20.Qe7 Ke7 21.R1h7 1–0. michaelbuss – fright knight, ChessWorld.net, 2006.

7.Qh5 Ng6

8.a3 Bc5 9.Nc3 c6 10.Bb3 b5 11.Nge2 Na6 +=.

8.a3 Bc5 9.Nc3 c6 10.Bb3 d6 11.Rb1 b5 12.Nb5 +=.

8.a3 Bc5 9.Nf3 Nc6 (9...c6 10.0–0 d5 11.ed5 cd5 12.Bd3+=) 10.Nc3 (10.0–0 d6 11.Rd1 Qd7 12.Nc3+=) 10...a6 (10...Nd4 11.Nd4 Bd4 12.h4+=) 11.0–0 d6 12.Rfb1 (12.Rab1=) 12...Na5 13.Ba2 Nc6 14.Nd5 Ba7 (14...Bd7!?=) 15.Qh6+= Nd4?? (better is 15...Bd7+=) 16.Qg7+– Ne2 (16...Ne6 17.Nf6 Qf6 18.Qf6 Rf8+–) 17.Kf1 g4 18.Ke2 (better is 18.Nh4! Rf8 19.Ng6 hg6 20.Nc7 Qc7 21.Qc7 Nd4+–) 18...gf3 19.Kf1 (19.gf3!? Nf4 20.Kf1 Nd5 21.Qh8 Kd7 22.Qd8 Kd8 23.Bd5 c6+–) 19...fg2 20.Kg1 (20.Kg1 Bd7 21.Nf6 Qf6 22.Qf6+–; 20.Kg2!? Bh3 21.Kh3 Qd7 22.Qd7 Kd7 23.Nf6 Kd8+–) 1–0. redrook (2525) – halilgulsen (2335), net–chess.com, 2008.

8.a3 Bf8 9.Nf3 Bg7 10.d4 (10.0–0 c6 11.Nc3 d6 12.d4 b5 13.Bb3=; 10.h4 g4 11.Nh2 c6 12.Ng4 d5 13.ed5=; 10.Nc3 c6 11.0–0 d6 12.d4 b5 13.Nb5=) 10...d6 11.g4 (11.de5 A) 11...fe5? 12.Ng5 (12.Qg5?! Qg5 13.Ng5 h6=) 12...Nc6 13.Bc1+/– (worse is 13.Nh7 Nce7+/–); B) 11...de5 12.Nc3 c6= 13.Rd1=) 11...Qe7 (better is 11...Qd7 12.h3 Kd8+= 13.de5+=) 12.Nbd2? (12.de5 Nc6 (12...de5 13.h4 Nc6=) 13.Nbd2+=) 12...Be6?? (12...Kf8 13.de5 A) 13...Ne5 14.Ne5 fe5 15.h4 gh4 16.Rh3+/– (16.Rh4?! Be6=); B) 13...de5–+) 13.h4 (13.Be6 Qe6 14.h4 gh4 15.Nh4 Qf7=) 13...Nd7 (13...Bc4 14.Nc4 ed4 15.Ncd2+=) 14.d5 (14.Be6!? Qe6 15.hg5 fg5 16.d5=) 14...Bf7+= 15.hg5 Nf4 16.gf6 Nf6 17.Qh2 (17.Qg5 Rg8 18.Nh4 Bf8 19.Bb5 c6 20.dc6 0–0–0 (20...Rg5?? 21.cb7 Nd7 22.ba8Q Qd8 23.Bd7 Kd7 24.Qa7 Ke6 25.Nhf3 Rg4 26.Rh7+–) 21.Qf5 Be6 22.cb7 Kb7–+) 17...Ng4 18.Qg3 h5 19.0–0–0 (19.Nh4!? Bf6 20.Nf5+=) 19...0–0–0 20.Nh4 Rdg8 21.Nf5 Qf8 22.f3 Nh6 23.Qf2 (23.Ng7 Rg7 (23...Qg7?! 24.Qf4 ef4 25.Bg7 Rg7 26.Rh4+=) 24.Qh4 Rhg8–+) 23...Kb8 (23...Nf5 24.Qa7 Ng3 25.Bb5–+) 24.Ng3 Bf6 25.Rdg1 h4 26.Ne2 Rg1 27.Ng1 (27.Qg1 Ne2 28.Be2 Be8–+) 27...Rg8 (27...Be8 28.Nh3 Nh3 29.Rh3–+) 28.Bf1 (28.Ne2 Rg2 29.Qf1 Ne2 30.Be2 Rg3–/+) 28...Bh5 29.Ne2 (29.Kb1 Bg5–+) 29...Bg5 30.Nc3 Ng6 0–1. Roczniak,Jan – Lison,W, Poland (year?).

8.Ne2 Nc6 9.0–0 Nce7 10.d4= d6 (10...Nc6 11.Bd5 (11.Rd1 d6 12.a3 Ba5 13.Nd2 Bb6 14.Nf3=; 11.c3 Ba5 12.d5 Nce7 13.Nd2 d6 14.Rab1=; 11.Rc1 ed4 12.Nd4 Nce5 13.Be2 0–0 14.g3+=; 11.a3 Ba5 12.Bd5 Qe7 13.Rd1 Bb6 14.Bc6=) 11...d6 12.f4 gf4 13.a3 f3 14.ab4=) 11.Nbc3 (11.a3 Ba5 12.Rd1 Nc6 13.Nd2 Bb6 14.Nf3=; 11.Rd1 Nc6 12.a3 Ba5 13.Nd2 Bb6 14.Nf3=; 11.Qf3 Nc6 12.a3 Ba5 13.Rd1 Rf8 14.d5=; 11.Rc1 Qd7 12.Rd1 Qg4 13.Ng3 Nc6 14.c3=; 11.c3 Ba5 12.Rd1 Qd7 13.de5 fe5 14.Qg5=) 11...c6 (11...Qd7 12.Rab1 a6 13.Ba1 Bc3 14.Bc3=) 12.f4? (better is 12.a3!? Ba5 13.de5 de5 14.Rfd1=) 12...gf4–/+ 13.de5 (13.Rad1 b5 14.Bb3 Qb6–/+) 13...de5 (13...fe5!? 14.Kh1–+) 14.Rad1 Qb6 15.Kh1 Bc3 16.Bc3 Bd7 17.Rd6 (17.Nf4 ef4 18.Bf6 0–0–0–/+) 17...Qc5 18.Rf6?? (better is 18.Bf7 Kf7 19.Rd7–/+) 18...Qc4–+ 19.Be5 (19.R6f4 0–0–0 20.Rf7 Rhe8–+ (worse is 20...Qe4 21.Be5 Rhe8 22.Bg3–+)) 19...0–0–0 (19...Qb5 20.Rf5 Nf5 21.Bh8–+) 20.R6f4 (20.Bd6 Qe4 21.Qa5–+) 20...Nf4 21.Bh8 (21.Bf4 Rhf8 22.Qf3–+) 21…Nh5 (21...Nh5 22.Rf7 Qe2 23.h3 Bh3 24.Rf2 Qf2 25.gh3 Ng3#) 0–1. marekt – notsofar, gameknot.com, 2001.

8.Ne2 Nc6 9.0–0 Nce7 10.f4 d5 11.ed5 Nd5 12.fg5 0–0 13.gf6 Bc5 14.Kh1 Be6 15.d3 Ndf4 16.Nf4 Bc4 17.Ng6 hg6 18.Qg6 Kh8 19.Qg7 1–0. brother – blackdiamant, kurnik, 2013.

8.Ne2 Nc6 9.Nbc3 Na5 10.Bd3 d6 11.Nd5 Bc5 12.h4 c6 (12...Kd7 13.Qh6 Qf8 (13...Nh4? 14.Rh4 Kc6 15.Rh2+–; 13...gh4 14.Bb5 Ke6 15.Qg7+–) 14.Qf8 Rf8 (14...Nf8? 15.Nf6 Ke7 16.hg5+–) 15.hg5 fg5 16.Rh7 Kd8=) 13.Ne3?? (better is 13.hg5 Kf7 14.Nef4+/–) 13...Be3 14.fe3 Be6 15.a4 (better is 15.hg5!? Bf7 16.gf6 Qf6 17.Ng3=) 15...Qb6 16.Rb1? (16.Bc3 gh4 17.Rf1 Ke7–/+) 16...0–0–0 (better is 16...Ba2 17.0–0 Bb1 18.Rb1 gh4–+) 17.0–0–/+ Nf4 (17...Ba2 18.Ra1 Qb2 19.Nc3–/+) 18.Qf3 (18.Nf4 gf4 19.Bc3=) 18...Rhg8 (better is 18...Nd3 19.cd3 Ba2–/+) 19.Be5+= fe5 (better is 19...Nd3!? 20.Bf6 Ne5 21.Be5 Qc5+/–) 20.Rb6+– ab6? (better is 20...Ne2 21.Be2 ab6+–) 21.ef4 gf4 22.Nf4! (22.Nf4 ef4 23.Qf4+–) 1–0. bratek55 (1655) – mrocznyszampon (1655), kurnik, 2011.

8.Ne2 Qe7 9.0–0 Nc6 10.f4?? (better is 10.Nbc3!?=) 10...ef4 (better is 10...Qc5 11.d4 Qc4–+) 11.Nf4?? (better is 11.Bd5–/+) 11...gf4–+ 12.Rf4 (12.Kh1–+) 12...Kd8 (better is 12...Qc5 13.Qc5 Bc5 14.Rf2 Nge5–+) 13.Bf6–/+ Nf4 14.Be7 Ne7 15.Qe5 Rf8 16.Nc3 Bc3 17.dc3 d6 18.Qg5 c6 19.Rf1= b5 20.Bb3?? Ne2 (20...Ne2 21.Kh1 Rf1) 0–1. brother – gas2007, kurnik, 2013.

8.Ne2 Qe7 9.Ng3 Qc5 10.Bb3 Nc6 11.0–0 Qa5 A) 12.Nc3 A1) 12...Kd8 13.Bf7 (13.a3 Bc3 14.Bc3 Qc5 15.Ne2 d6 16.Qh6=; 13.Nf5 d6 14.Nh6 Rf8 15.Nf7 Ke8 16.Nh6=) 13...Nce7 14.Qh6 Qa6 15.Qg7 Bc5 16.Nh5+=; A2) 12...Nce7 13.Nf5 (13.a3 Bc5 14.Qh6 Bd4 15.Nh5 Qa6 16.Qg7=) 13...Bc3 14.Bc3 Qc5 15.Rab1 Kd8 16.Ne7=; A3) 12...d6 13.a3 (13.Nf5 Bd7 14.Nd5 Bd2 15.Nf6 Kd8 16.Nh6=; 13.Qh6 Rf8 14.a3 Bc3 15.Bc3 Qc5 16.Nh5+=) 13...Bc3 14.Bc3 Qc5 15.Qh6 Na5 16.Ba5+/–; A4) 12...Rb8 13.Nd5 (13.Rfb1 Bc3 14.Bc3 Qc5 15.Nf5 Kd8 16.Qf3=; 13.a3 Bc3 14.Bc3 Qc5 15.Nf5 d6 16.Qh6=; 13.Nf5 d6 14.Nd5 Kd8 15.Nf6 Bd2 16.Nh6+/–; 13.Rfd1 Nce7 14.Nf5 Bc3 15.Ne7 Ke7 16.Bc3+=) 13...Bd2 14.Rfd1 Bf4 15.Nf1 Kd8 16.g3+/–; A5) 12...Bc3 13.Bc3 Qc5 14.Nf5 d6 15.Nh6 Nce7 16.Bf7=; B) 12.Nf5 d6 (12...Bd2 13.c3 Bf4 14.g3 d6 15.gf4 gf4 16.Rd1+/–) 13.Nc3 (13.Nh6 Rf8 14.Nf5 Bd7 15.a3 Bc5 16.Ng7=) 13...Bd7 14.Nd5 Bd2 15.Nf6 Kd8 16.Nh6=.

8.Ne2 Qe7 9.Ng3 Qc5 10.Bb3 Nc6 11.0–0 Nd4 12.Bd4 (12.c3 Nb3 13.ab3+/– (worse is 13.cb4 Qc2 14.Be5 Na1 15.Bf6 Rf8 16.Ba1 Rf7=) 13...Ba5 14.b4 Bb4 15.cb4 Qb4 16.Bc3+/–) 12...ed4= (12...Qd4? 13.c3 Qc5 14.cb4 Qb4 15.Nc3+–) 13.Nf5 (13.a3 Ba5 14.Nf5 Qe5 15.Re1 d5 16.Ng7+=) 13...d6 (13...Qe5 14.c3 Bc5 15.cd4 Bd4 16.Nd4+=) 14.Ng7 (14.a3 A) 14...Bf5? 15.ab4 (worse is 15.ef5 Qf5 16.ab4 Kd8+–) 15...Qe5 16.ef5 Qf5 17.Ra5+–; B) 14...Ba5 15.Nh6 Rf8+= 16.Bf7+=; 14.Nh6 g4 15.Bf7 Ke7 16.Bg6=) 14...Kd7 (14...Kd8+= 15.a3 Ba5 16.Qf3+=) 15.Bd5 (15.a3 Ba5+= 16.Qf3=) 15...c6 (15...Qc2 16.a3 Bc5–/+ (16...Bd2? 17.Ra2 Qc5 18.Ne6+–)) 16.Be6+= (16.a3+=) 16...Ke7 (16...Kd8 17.a3 Ba5 18.Bc8 Kc8 19.Qf3+=) 17.Bc8= Rac8 (17...Rhc8?? 18.Qh7 Qc2 19.Nf5 Kd8 20.Qg6 Qe4 21.Na3+– (worse is 21.Qf6 Kc7+–)) 18.Qg4 (18.Nf5 Kd7 19.c3 dc3=) 18...Qe5+= 19.g3 (19.Qf3 Bc5+=) 19...d3! 20.c3 (20.cd3 Qc3 (20...Qf4)) 20...Bc5 21.Kg2 (21.Re1!?–/+) 21...Kf7 22.Nh5 d5 23.f4? (better is 23.f3–+) 23...Qe4 24.Kh3 (24.Qf3 g4 25.Qe4 de4 26.f5–+) 24...Rce8 (24...f5 25.Qg5 Be7 26.Qh6–+) 25.Nf6?? (better is 25.fg5 Qg4 26.Kg4 Re4 27.Kh3–/+) 25...Kf6 26.fg5 (26.Qg5 Kg7 27.Qh5 Qe2–+) 26...Ke5 (26...Kg7 27.Qe4 Re4 28.c4–+) 27.Qd1 Kd6 28.a4 Re5 29.a5 Rg5 30.Ra4 Qe2 31.Qe2 de2 32.Re1 Re8 33.d4 Rf5 34.Nd2 b5 35.dc5 Kc5 36.Rb4 Re3 37.Nb3 Kd6 38.Nd4 Rf1 39.Re2 Rc3 40.Rb5 h5 41.Re6= Kc7?? 42.Rg6+– h4 43.Rd5! hg3 44.Rg3 Rg3–+ 45.Kg3 cd5 46.h4 Kd6 47.Nb5? Kc6 48.Na7 Kc5 49.Nc8 Ra1 50.h5 Ra5 51.h6 Ra8 52.Ne7 Rh8 53.Nf5 d4 54.Kg4?? d3 55.Kg5 d2 56.Ne3 Kd4 57.Nd1 Kd3 58.Kg6 Ke2 59.Nc3?! Ke1 60.h7 Rc8 61.Kg7 Rc3 62.h8Q Rc7 63.Kf6= Rc6 64.Kf7 Rc7 65.Kg6 Rc6 66.Kf7 Rc7 67.Kg6 d1Q 68.Qe5 Qe2 69.Qc7 ½–½. Trkn – wince, itsyourturn.com, 2000.

8.Ne2 Qe7 9.Ng3 Nc6 10.Nf5 Qf8 11.h4 Na5 12.Be2 d5 (12...Kd8 A) 13.a3 Nf4 14.Qf3 (14.Qg4 Bc5 15.d4 h5 16.Qf3 ed4 17.Bd4+=) 14...g4 15.Qg4 Rg8 16.Qf3 Ng2 17.Kd1=; B) 13.hg5 Nf4 14.Qf3= d6 15.a3 Bc5 16.d4 Bb6 17.gf6=; 12...gh4 A) 13.c3 Bc5 (13...Be7 14.Nh4 Rg8 15.Nf5 Kd8 16.g3 d6 17.d4+=) 14.Nh4 (14.d4 ed4 15.cd4 Bb4 16.Nc3 Qf7 17.Kf1=) 14...Rg8 15.d4 Bb6 16.Nf5 Kd8 17.g3=; B) 13.a3 Bc5 14.Nh4 (14.Bc3 Nc6 15.Nh4 Nce7 16.f4 Kd8 17.fe5+=) 14...Rg8 15.Nf5 Kd8 16.g3 Nc6 17.c3=; C) 13.Nh4 Rg8 14.Nc3 (14.c3 Bc5 15.d4 Bb6 16.Nf5 Kd8 17.g3=; 14.g3 Qf7 15.Nf5 Rh8 16.Nc3 Bc3 17.Bc3=; 14.Nf3 Kd8 15.g3 Nc6 16.c3 Be7 17.d4=; 14.a3 Bc5 15.Nf5 Kd8 16.g3 Nc6 17.c3=) 14...c6 15.a3 Be7 16.Nf5 d6 17.d4=) 13.hg5+= (13.a3 Bc5 14.hg5 de4 15.Nh4 Rg8 16.gf6 Qf6 17.f3+=) 13...de4 (13...Kd8 14.gf6 Qf6 15.Ne3 Bc5 16.ed5 Bd4 17.Nc3+/–) 14.Nh4 (14.Ng3 e3 15.fe3 Kd8 16.gf6 Qf6 17.Bd3+/–; 14.Ne3 Be6 15.gf6 Qf6 16.a3 Bc5 17.Nc3+=) 14...Rg8 15.gf6 (15.Qh7 Nh4 16.Rh4 Bd6 17.gf6+=) 15...Bd7? (better is 15...Qf6 16.Ng6 hg6 17.Qe5 Qe5 18.Be5 Nc6 19.Bc7 Nd4+/–) 16.Ng6+– hg6 17.Qe5 Kd8 18.Qe4 (18.a3 Bc5 19.f7 Bf2 20.Kf2 Qf7 21.Qf6 Qf6 22.Bf6 Kc8+–) 18...Bd6 (18...Nc6 19.Rh7 Rh8 20.Qg6 Rh7 21.Qh7+–) 19.Qd5 Nc6 20.f7 Rg7 21.Bf6 (21.Bg7 Qg7 22.c3 Kc8+–) 21...Kc8 22.Bg7 Qg7 23.Nc3 Nd4 (23...Nd8 24.Rb1 Be6 25.Qe4 Bf7 26.Bg4 Kb8 27.Rb7 Nb7 28.Bf3+–) 24.Kd1 (24.Qe4 Ne6 25.Bg4 Qf7 26.Be6 Be6 27.Rh8 Bf8 28.Rf8 Qf8 29.Qe6 Kb8+–) 24...Be6 25.Qe4 Kd7 26.Qb7 Rh8 27.Bb5 Ke7 28.Re1 Kf7 (28...Qf7 29.Bc4 Qf2 30.Qe4+– (30.Qa7?? Qe1 31.Ke1 Bg3 32.Kd1 Rh1 33.Bf1 Rf1)) 29.Rb1 Qf6 30.Ne4 Bg4 (30...Qf4+–) 31.f3 Bf3 (31...Bc8 32.Bc4 Kg7 33.Qd5+–) 32.gf3 Qf3 33.Be2 Qf4 34.Qd5 Ne6 (34...Kg7 35.Rf1 Rh5 36.Qd4 Qe5 37.Qe5 Re5 38.Nd6 cd6 39.Rb7 Kh6 40.Rh1 Kg5 41.Bd3+–) 35.Nd6 (better is 35.Rf1 Ke7 36.Rf4 Bf4+–) 35...cd6 (35...Qd6 36.Bc4 Qd5 37.Bd5+–) 36.Rf1 (36.Rf1 Kf6 37.Rf4 Nf4 38.Qd4 Kf5 39.Qh8 Ne2 40.Qf8 Ke4 41.Rb4 Kd5 42.Qf7 Ke5 43.Ke2 d5 44.d4 Kd6 45.Rb7 g5 46.Qf6#) 1–0. Buczinski,Henryk – Matura,Pawel, Chorzow, 1966.

8.Nf3 c6 9.0–0 d5 10.Bd3 d4 (10...Ke7 11.ed5 Nf4 (11...cd5 12.Bg6 hg6 13.Qg6 Qg8 14.Qd3 g4 15.Ne5 fe5–/+) 12.Qh6 Qf8 13.Qf8 Rf8 14.Bh7 Rh8 15.d6 Bd6–+) 11.Bc4 (11.Be2 Be6 (11...0–0 12.Qh6 Be6 13.c3 Bd6 14.cd4 Re8 15.g3 g4–/+) 12.Ba3 (12.c3 d3 13.cb4 de2 14.Re1 0–0 15.d4 g4–/+) 12...Qe7 13.Bb4 Qb4 14.a4 0–0 15.g3 Nd7–/+; 11.Rd1 0–0 (11...Bc5) 12.Qh6 (12.g3 Be6 13.Be2 Qd7 14.Ne1 Be7 15.a4 f5–+) 12...Bg4 13.a3 Bc5 14.a4 Bf3 15.gf3 Qd7–/+) 11...b5 (11...Bc5 12.c3 dc3 13.dc3 Qb6 14.Bc1 Nd7 15.Nbd2 Ndf8+=; 11...Bd6 12.c3 (12.a4 Qd7 13.Ba3 c5 14.Bc1 Nc6 15.Bb2 Qg4–/+) 12...b5 13.Bb3 d3 14.c4 b4 15.a3 Qb6–/+; 11...Be7 12.a4 (12.c3 b5 13.Bb3 d3 14.c4 b4 15.a3 Qb6–/+) 12...Qd7 13.Ba3 Ba3 14.Ra3 Qg4 15.Qh6 Nf4+=; 11...Qb6 12.Bb3 Kd8 13.c3 Be7 14.Ba3 Qc7 15.cd4 ed4+=; 11...Qe7 12.c3 dc3 13.dc3 Bc5 14.Nbd2 b5 15.Bb3 Kf8+=) 12.Bb3 a5 (12...Bc5 13.c3 d3 14.c4 b4 15.a3 Qb6–/+) 13.a4 (13.c3 a4 14.cb4 ab3 15.ab3 Ra1–/+) 13...Qe7 (13...ba4 14.Ba4 0–0 15.c3–/+ Nf4–/+) 14.ab5 (14.c3 dc3 15.dc3 Bc5+=) 14...cb5 15.c3 dc3 16.dc3 Bc5 17.Na3 b4 (17...Bd7 18.Bd5 Ra6 19.Rfb1=) 18.Nb5 (18.Nc4 Qb7 19.Nce5 fe5 20.Bd5+–) 18...Ba6 (better is 18...Bb7!?+=) 19.Ra5+/– Nc6 20.Raa1 Qb7 21.Bc4 0–0–0?? (better is 21...Bb5 22.Ra8 Qa8 23.Bb5 Qb7+/–) 22.Nd6!!+– Rd6 (22...Bd6 23.Ba6) 23.Ba6 (23.Ba6 Qa6 24.Ra6+–; 23.Ra6?! Kd7+/–) 1–0. halilgulsen (2335) – hockhin (2355), net–chess.com, 2008.

8.Nf3 c6 9.0–0 d5 10.ed5 cd5 11.Bd3 e4 12.Bb5 +=.

8.g4 c6 9.h4 d5 10.Bd3 (10.ed5 cd5 11.Bd3 Kd7 12.Bf5 Kd6 13.hg5 Nf4= 14.Qh6 Bf5=) 10...d4 (10...gh4 11.ed5 Ke7 12.g5 Qd5 13.f3 Nf4 14.Qh6 Nd3–/+) 11.hg5 (11.Nf3 Nd7 (11...Qd7 12.Rg1 gh4 13.Nh4 Rf8 14.Ng6 hg6=) 12.hg5 fg5 13.c3 dc3 14.Bc3 Rf8+=) 11...fg5 (11...Nd7 12.Nf3 fg5 13.c3 dc3 14.Nc3 Bc5+=; 11...Be6 12.gf6 Qf6 13.g5 Qf7 14.c3 dc3+=) 12.Ba3 (12.Nf3 Nd7+= 13.Qg5 Qg5 14.Ng5 Nf4+=) 12...Ba3–/+ (12...Qe7 13.Bb4 Qb4 14.Qg5 Kd7–/+) 13.Na3 Qf6 (13...Qe7 14.Nc4 b5–/+) 14.Nh3 h6 (14...Nd7–/+) 15.Nc4 (15.Be2 Nd7 16.f3 Qg7–+) 15...Nd7 16.c3 (better is 16.f3!?–+) 16...b5 17.Nb2 (17.Na5 Qg7 18.Ng1 Nf6–+) 17...dc3 (17...Qf7 18.Ng1 Nf6 19.Qh2 Ng4 20.Qg3–+) 18.dc3 Nc5 (18...Qf7 19.Ng1 Nf6 20.Qh2 Ng4 21.Qg3–+) 19.0–0–0 (19.Ng1 Be6 (19...Nd3?! 20.Nd3 Be6 21.a4–+) 20.Bc2 0–0–0–+) 19...Be6 20.Bb1?? (20.f4 gf4 21.Bb1–+) 20...Bf7 21.Ng1 (21.Rd6 Qd6 22.Ng5–+) 21...Qf4 22.Rd2 (22.Kc2 Nh4 23.Rh4 Bh5–+) 22…Nh4 (22...Nh4 23.Ne2 Qf2 24.Rh4 Bh5 25.Rh5 Qe1 26.Nd1 Rd8 27.Rd8 Kd8–+) 0–1. Roczniak,Jan – Lison,W, Poland (year?).

8.h4 c6 9.hg5 d5 10.Bd3 d4+= 11.f4 ef4 12.Nf3 fg5 13.Bd4 g4? 14.Bh8+– (14.Bh8 gf3 15.gf3+–) 1–0. iivanov (2485) – hockhin (2355), net–chess.com, 2008.

8.h4 c6 9.hg5 d5 10.ed5+/– cd5 11.Bb5 Bd7 12.Qg6!+– hg6 13.Rh8 Ke7?? 14.gf6 Kf6 15.Rd8 Bb5 16.Nf3 d4 17.Nd4! ed4 18.Rd4 Be7 19.Rd5 Ke6 20.Rb5 Nc6 21.Rb7 Re8 22.Nc3 Kf5 23.0–0–0 (23.0–0–0 Rb8 24.Rc7+–) 1–0. pcmvr (2780) – hockhin (2355), net–chess.com, 2008.

8.h4 c6 9.hg5 d5 10.ed5+– cd5 11.Qg6! hg6 12.Rh8 Bf8 13.Ba3 Nd7 14.Bb5 Qb6?? 15.Rf8 1–0. pierred – mei_hong_lo, Yahoo, 2005.

8.h4 d6 9.hg5+= fg5?? 10.Qg6!!+– hg6 11.Rh8 Kd7 12.Rd8 Kd8 13.Nc3 Bg4 14.Nf3 Bc3 15.Bc3 Nc6 16.Ke2 Ke7 17.Rh1 Kf6 18.Rh7 Bf3 19.Kf3 Ne7 20.Rf7# 1–0. marekt (2600) – waltun, chessworld.net, 2008.

8.h4 Qe7 9.hg5 fg5 10.Qg6 hg6 11.Rh8 (11.Rh8 Qf8 12.Rf8 Bf8 13.Be5+–) 1–0. Korner – Breitenstein, corr T5005, 1985.

8.h4 gh4 9.Nc3 Nc6 10.Nd5= b6 11.Nf3 Na5 12.Nh4 Bd2 13.Kd2 Nc4 14.Kc3 Nb2 15.Ng6 (15.Ng6 Nd1 16.Rad1 Qe7 17.Nh8 Kd8 18.Nf7 Ke8 19.Ne5 Kd8 20.Ne7 c6 21.Qf5 fe5 22.Nc8 Kc8 23.Qd7 Kb8 24.Qe7 a6 25.Rd8#) 1–0. pcmvr (2780) – halilgulsen (2335), net–chess.com, 2008.

8.h4 gh4 9.Nf3 h3 10.Nh4 hg2 11.Rg1 Rf8 12.Rg2+= d6 13.Ng6 hg6 14.Rg6 Kd7 15.Bb5 Ke6 16.f4 c5 17.f5 (17.f5 Ke7 18.Rg7 Rf7 19.Qf7#) 1–0. pierred (2645) – halilgulsen (2335), net–chess.com, 2008.

8.Ne2 c6

9.0–0 d5 10.ed5 cd5 11.Bb3 Be6 12.f4? (12.a3 Bc5–/+) 12...ef4 (12...gf4 13.a3 Bc5 14.d4–+) 13.Nf4? (better is 13.Re1 Bf7 14.Nd4 Ne5 15.Qh6–/+) 13...gf4–+ 14.Rf4 Be7 15.Na3 0–0 16.Re1?? (16.Rf2 Nc6 17.Nb5 Nge5–+) 16...Bf7 (better is 16...Nf4 17.Qf3 Bd6–+) 17.Qg4 Nc6 18.Kh1?! Na5 19.Nb5 Nb3 20.ab3 a6 21.Nd4 Qc7 22.Rf3 Kh8 23.Nf5 Bd8 24.Rh3 Be8 25.Qh5 Nf4?? 26.Qh6 Rg8?? 27.Re7!! Qe7 (27...Be7 28.Qh7 Mate attack). nizinna – egzystor, kurnik, 2011.

9.a3 Bc5 10.f4 d5 11.f5 dc4 12.fg6 Ke7 13.g7 Rg8 14.Qh7 Be6 15.Nbc3 Kf7 16.Ng3 Rg7 17.Qh5 Ke7 18.Nf5 Bf5 19.ef5 Qd4 20.0–0–0 Nd7 21.Rhe1 Qf4 22.Rf1 Qh4 23.Qe2 b5 (worse is 23...Qh2 24.Rh1 Qf4 25.Rdf1+/–) 24.d4 cd3 25.Rd3 Qc4 (25...Qh2? 26.Rh3 Qh3 27.gh3+–) 26.Ne4 Ke8 27.Rfd1 Be7 28.Qh5 Rf7 29.Rd7 (29.Rd7 Qe4 30.Qh8 Rf8 31.Qh7 Qe3 32.Kb1+/–) 1–0. Kleinsorgen,Horst M – Blatt,Frank, WCCF EN200050 email, 2004.

9.Nbc3 Bc3 10.Nc3 b5 11.Bb3 b4 12.Ne2 d5 13.ed5 cd5 14.0–0 0–0 15.g3 Be6 16.Rac1 Qd7 17.f3 a5 18.c4? (18.c3!?–/+) 18...d4 19.d3 a4 20.Bd1 Kg7 21.g4?? (21.Re1 Na6–+) 21...Nc6 (better is 21...Nh4 22.Ng3 Bf7 23.Nf5 Nf5–+) 22.Ng3?? (22.Qh3 b3! 23.ab3 ab3–+) 22...Nce7 (better is 22...Nf4 23.Re1–+) 23.Ne4?? (better is 23.Qh3–+) 23...Rac8 (better is 23...Nf4 24.Nf6 Rf6 25.Qg5 Neg6 26.Kh1–+) 24.Be2 h6 25.Qh3 Nf4 26.Qg2 Ng2 27.Kg2 f5 28.gf5 Bf5 29.Rh1 Be4 30.de4 Ng6 31.Bf1 Nf4 32.Kf2 d3 33.Rd1 Qa7 34.Kg3 h5 35.h4 Ne2 36.Be2–+ de2 (36...de2 37.Be5 Kf7–+) 0–1. bratek55 (1665) – nexhi2010, kurnik, 2011.

9.Nbc3 Bc3 10.Nc3 b5 11.Bb3 b4 12.Ne2 d5 13.ed5 cd5 14.0–0 Nc6 15.c4 Be6 16.d4? (better is 16.cd5!? Bd5 17.d4+=) 16...dc4–/+ 17.Ba4 Bd5 18.de5 c3 19.Bc1 0–0 20.ef6 Qf6 21.Bg5 Qf5 22.Ng3 Qe5 (22...Qe6 23.Rfd1 Nce5 24.Bh6=) 23.Rfe1 Qd6 (better is 23...Qd4 24.Re2 Nce5=) 24.Nf5?? (better is 24.Rad1 Rae8 25.Re8 Re8 26.Bb3 Bb3 27.Rd6 (worse is 27.ab3 Qe6–/+) 27...Re1 28.Nf1+–) 24...Rf5–+ 25.g4 (25.Bc2 Re5 26.Re5 Nce5–+ (26...Nge5 27.Qh7 Kf8 28.Rd1+=)) 25...Rff8 26.Rad1 c2 (better is 26...Nce5 27.Rd5 Qd5–+) 27.Rd5–/+ Qd5 28.Bb3 Qb3 29.ab3 Nd4 30.Be3 Nf3 31.Kf1?? (better is 31.Kh1 Rad8 32.Rf1–/+) 31...Ne1 (better is 31...Rad8 32.Qc5 Rd1 (32...Ne1?! 33.Qc4 Rf7 34.Ke1+=) 33.Qc4 Kg7 34.Qb4 Re1 35.Qe1 Ne1 36.Ke1 Ne5–+) 32.Ke1?? (better is 32.Qd5 Rf7 33.Qa8 Kg7 34.Bd4 Kh6 35.Qd5 Rf2 36.Kf2 (36.Bf2?! c1Q 37.Qh5 Kg7 38.Bd4 Kf8 39.Qc5 Qc5 40.Bc5 Kf7 41.Ke1 Ne5=; 36.Ke1?! c1Q 37.Kf2 Qd2 38.Kg3 Qe1 39.Bf2 Qc3 40.Qf3 Qe5 41.Kg2 Nf4 42.Kf1 Kg7=) 36...Nd3 37.Kg3+–) 32...Rae8?? 33.Qd5= Rf7 34.Kd2 Ne5 35.Kc2 Rc8 36.Kb2 Nf3 37.Qe6 a5?? 38.Qc8+– Rf8 39.Qc4 Rf7 40.Qd5 Nh2 41.g5 Ng4 42.Qa5 Ne3 43.fe3 Rf2 44.Kc1 Rf1 45.Kd2 Rf2 46.Kd3 Rg2 47.Qd5 Kg7 48.Qg2 Kg6 49.Kc4 h6 50.gh6 Kh6 51.Kb4 Kh5 52.e4 (52.e4 Kh6 53.e5 Kh5 54.e6 Kh6 55.e7 Kh7 56.e8Q Kh6 57.Qgg6) 1–0. bratek55 (1695) – czmir (1615), kurnik, 2011.

9.Nbc3 Bc3 10.Nc3 Qe7 11.0–0 d6 12.Rad1 Be6 13.Bb3 (13.Be6 Qe6 14.d4 Na6= 15.d5 cd5 16.Nd5 Rc8 17.Ba3=) 13...Nd7+= (13...Bf7 14.Ba3 (14.Bf7 Qf7 15.Ba3 Qe6 16.Rb1 b5 17.Bc1+=; 14.Qh3 Nd7 15.d4 Nf4 16.Qe3 Nb6 17.Rfe1+=; 14.d4 Nf4 15.Bf7 Qf7 16.Qf3 Nd7 17.Bc1+=; 14.Qg4 Nd7 15.d4 Nb6 16.Ne2 Nc4 17.Bc3+=) 14...Bb3 15.ab3 Na6 16.d4 b5 17.de5=; 13...Kd8 14.d4 (14.Ne2 c5 15.d3 Nc6 16.Rfe1 Nb4 17.c4+=; 14.Qf3 h5 15.Be6 Qe6 16.d4 Nf4 17.de5+=) 14...Nf4 15.Qf3 h5 16.Be6 Qe6 17.de5+=; 13...Kd7 14.d4 (14.Ne2 c5 15.d3 Nc6 16.Rb1 Bb3 17.Bc3+=) 14...Nf4 15.Qf3 h5 16.Qe3 Bb3 17.ab3=; 13...Bb3 14.ab3 (14.cb3 Qf7 15.d4 Nf4 16.Qf3 Nd7 17.d5=) 14...0–0 15.d4 Nf4 16.Qg4 b5 17.Ne2=) 14.d4 (14.Be6 Qe6 15.d4 Nb6 16.d5 cd5 17.Nd5+=) 14...Bb3 (14...ed4 15.Rd4 0–0–0 16.Ba3 (16.Qd1+= Nde5 17.Ba3+=) 16...Nb6 17.Rfd1+=) 15.cb3 (15.ab3 0–0–0 16.d5 Nf4 17.Qf3=) 15...0–0 (15...0–0–0 16.d5 Nf4 17.Qf3=) 16.g3 (16.Bc1 Rf7= (16...Nf4 17.Bf4=) 17.d5=) 16...Rad8 (16...f5 17.de5+=) 17.Qg4 (17.d5!?+=; 17.Bc1+=) 17...ed4–/+ 18.Rd4 Nde5 19.Qf5 Qf7 20.f4 gf4 (better is 20...Ne7!? 21.Qh3 g4–+) 21.gf4+= Nh4 (better is 21...Ne7!? 22.Qh3 N5g6+=) 22.Qh3+= Qh5 (22...Qg7!? 23.Kh1 Qg4+/–) 23.fe5+– fe5 24.Rd3 Kh8 25.Rg3 Rg8 26.Kh1 Rg6? (better is 26...Rg3 27.Qg3 Rg8+–) 27.Rg6+– hg6 28.Rf7 (better is 28.Bc1 Rg8 29.Ba3+–) 28...g5 (28...Qh6+–) 29.Qe6 (29.Rb7 Rf8 30.Qd3 Qg4+=) 29...Qg6 30.Rf6 (30.Rf6 Re8 31.Rg6 Re6 32.Re6+–) 1–0. Bedbur – Goebgens, corr, 1987.

8.h4 g4

9.a3 Bc5 10.Ne2 d6 11.d4 Bb6 A) 12.Nd2 Bd7 (12...Nc6 13.d5 Nce7 14.f4 gf3 15.Qf3 Rf8+=; 12...Qe7 13.Rb1 Bd7 14.d5 Kd8 15.Bc1 Rf8+=; 12...Qd7 13.Qh6 ed4 14.Nd4 Qe7 15.Rb1 Rf8+=) 13.de5 fe5 14.Ng3 Rf8 15.Nf5 Qf6+=; B) 12.0–0 Qe7 (12...Nc6 13.Rd1 g3 14.Ng3 Nd4 15.Nf5 Nc2+=; 12...a6 13.Qh6 ed4 14.Bd4 Bd4 15.Nd4 Qe7+=) 13.Nd2 Nc6 14.d5 Na5 15.Bd3 f5–/+; C) 12.Bb5 Bd7 (12...c6 13.Bd3 0–0 14.0–0 ed4 15.Nd2 f5+=; 12...Nc6 13.d5 a6 14.Ba4 Ba5 15.Bc3 b5=) 13.Bd7 Qd7 14.Nd2 Nc6 15.c3 0–0+=; D) 12.Qh6 ed4 (12...Qe7 13.Nbc3 c6 14.0–0–0 Nd7 15.Kb1 Rb8+=; 12...f5 13.Qg7 Qd7 14.Qd7 Bd7 15.h5 Nf4=) 13.Nd4 Qe7 14.Nd2 g3 15.f3 Bd4+=.

9.a3 Bc5 10.Ne2 d6 11.d4 ed4 12.Bd4 Bd4 13.Nd4 Qe7 14.Nc3 Qe5 15.Qe5 fe5 +=.

9.a3 Bc5 10.Ne2 d6 11.f4 gf3 (worse is 11...ef4 12.Nf4 Qe7 13.e5+/– Rf8 14.Nd5 Qg7 15.ef6 Qd7+) 12.gf3 (12.gf3 Qe7 (12...c6 13.f4 d5 14.ed5 cd5 15.Bd3 f5=; 12...Nc6 13.f4 Na5 14.Ba2 Kd7 15.f5 Ne7=) 13.Nbc3 c6 14.f4 b5 15.Bb3 ef4+=; 12.Qf3 Rf8 (12...Nc6 13.h5 Nf8 14.Rf1 Be6 15.Bd5 Rg8=; 12...h5 13.Qg3 Ne7 14.Rf1 Rf8 15.Qg7 c6=) 13.Ng3 c6 14.Nf5 b5 15.Ng7 Ke7+=) 12...Ke7 (12...Qe7 13.Nbc3+= c6 14.f4 b5 15.Bb3 ef4+=; 12...c6 13.f4 d5 14.ed5 cd5 15.Bb3 ef4=) 13.f4= (13.d4 ed4 14.Bd4 Bd4 15.Nd4 c6+=) 13...Qf8 (13...Qe8!?= 14.f5 Nf8 15.Qh6 Nfd7=; 13...c6 14.Bb3 Qe8 15.fe5 de5=) 14.f5+= Nf4 15.Nf4 ef4 16.d4 Bb6 17.Nc3 c6 18.Ne2 Bd7 (18...Qe8 19.Qg4 Kd8 20.Qf4+=) 19.Nf4 Be8 20.Qe2 1–0. Kucharkowski,Jens – Ginella,Karl, corr DDR–I–245, 1983.

9.Ne2 c6 10.Nbc3 Bc3 11.Nc3 d6 12.f4 ef4 13.0–0–0 Qe7 14.Rhe1 Kd8 15.d4 Kc7 16.e5 d5 17.Bd5 fe5 18.Be4 Qg7 19.Bg6 hg6=+ 20.Qg5?? Rh5–+ 21.de5 Rg5 22.hg5 Be6 23.Rd6 Qf7 24.Ne4 f3 25.gf3 Qf4 26.Kb1 gf3 27.Re6 f2 28.Nf2 Qf2 29.Rd1 Qf7 30.Rf6 Qg8 31.e6 Na6 32.Rd7 Kb6 33.Rdf7 Re8 34.e7 Nb4 35.Rf3 Re7! 36.Re7 Qa2 37.Kc1 Qc4 38.c3 Qb3 39.cb4 Qf3 40.Bf6 Qa3 41.Kc2 Qb4 42.Re5 c5 0–1. Brinkmann,Wilhelm – Goebgens, corr FRG–chT, 1986.

9.Ne2 Nc6 10.a3 Ba5 11.Nbc3 Bc3 12.Bc3 Qe7 13.0–0 b6 14.d4 d6 15.Rab1 Bd7 16.g3 0–0–0 17.Ba6 Kb8 18.d5 Nd4 19.Rb2 Rdf8 20.Qh6 Bc8 21.Bd3 Nf3–/+ 22.Kg2 f5 23.ef5 Bf5 24.Rh1? Bd3–+ 25.cd3 Qf7 26.Qe3 Qd5 27.Qe4 Qf7 28.Nc1 d5 29.Qe2 Nfh4 30.Rh4 Qf3 31.Qf3 Nh4 32.gh4 gf3 33.Kh3 d4 34.Bd2 h6 35.Nb3 Kc8 36.Bc1 Rfg8 37.Nd2 Rg1 38.Rc2 Rf8 39.Ne4 Rfg8 40.Ng3 R8g3 41.fg3 f2! 42.Rf2 Rc1 43.g4 e4 44.g5?! e3 45.Rh2? hg5 46.h5 Rc3 47.h6 Rd3 48.Re2 Rd1 49.h7–/+ d3?? 50.h8Q Kb7 51.Qf6 g4= 52.Kg4 Rg1 53.Kh3 d2 54.Qf3 c6 55.Qf7 Ka6 56.Qc4 Kb7 57.Re3 Re1?? 58.Rd3 d1Q 59.Rd1 Rd1 60.a4 Rd5 61.Kg4 Ra5 62.Kf4 b5 63.ab5 cb5 64.Qd5 Kb6 65.Qd8 Ka6 66.Ke3 Ra4 67.Kd3 Rc4 68.Qd7 Kb6 69.Qd6 Kb7 70.Kd2 Rc6 71.Qd7 Kb6 72.Qd8 Kb7 73.Qd7?? Kb6= ½–½. Springer – Gross,Wilhelm, T50E, 1988.

9.Ne2 Nc6 10.a3 Ba5 11.f4 gf3 12.gf3 Qe7 13.Rg1 Qg7 14.f4= ef4 15.Nf4 Nce5 16.Bb3 d6 17.Ne6 Qe7?? 18.Be5+= Be6 19.Rg6 Bf7? 20.Bf7+– Qf7 21.Bf6 Rf8 22.Rg5 Qh5 23.Rh5 Rf6 24.Ra5 Rf4 25.Rh5 Re4 26.Kd1 Re7 27.Nc3 0–0–0 28.Kc1 c6 29.Kb2 b5 30.Rf1 a5 31.Rf4 Kc7 32.Rh6 a4 33.d3 c5 34.Nd5 (34.Nd5 Kd7 35.Ne7 Ke7 36.Rh7 Ke6 37.Rb7+–) 1–0. Chwojnicki,Lucjan – Kozicz,A, corr Poland, 1983.

9.Ne2 Nc6 10.a3= Ba5 11.f4 ef4 12.Nf4+= Qe7 13.0–0 Bb6 14.Kh1 Qc5 15.Bd5 Nce7 16.Ng6 Ng6 17.Bf6 Rf8 18.Nc3 c6 19.Qh7+/– Ne7 20.d4 (20.d4 Nd5 21.Qg6 Rf7 22.dc5+–) 1–0. Brinkmann,Wilhelm – Gross,Wilhelm, corr, 1988.

9.Ne2 Nc6 10.a3 Bc5 11.Nbc3 Nce7 12.f4 –+. Brinkmann.

9.Ne2 d6 10.Nbc3 Nc6 (10...c6 11.Ng3+=) 11.0–0–0 (11.Nd5 Na5 12.Bd3 Bc5+=) 11...Bd7 (better is 11...Na5!? 12.Bd3 c6–/+) 12.Nd5+= Bc5?? (12...Na5 13.Nef4 Kf7+= (13...Nc4 14.Ng6 Bd2 15.Rd2 hg6 16.Qh8 Kf7 17.Qh7 Ke6 18.Rdd1+–; worse is 13...ef4 14.Nf6 Qf6 15.Bf6+–)) 13.Rhf1?? (better is 13.Nef4! ef4 14.Nf6 Ke7 15.Nd5 Ke8 16.Bh8+–) 13...Nd4 (better is 13...Na5!? 14.Ndf4 A) 14...Nc4? 15.Ng6 hg6 16.Qh8 Kf7 17.Qh7 Kf8 18.d4 ed4 19.Nf4+– (19.Bd4 Ba3 20.Kb1 c5 21.Qh8 Kf7 22.Qd8 Rd8=; 19.Nd4?! Nb2 20.Kb2 Qe8+/–); B) 14...ef4 15.Nf4 Rf8 16.Ng6 hg6 17.Qg6 Ke7 18.Qg7 Ke8 19.Qg6 Ke7 20.Qg7 Ke8 21.Qg6 Ke7=) 14.Nd4 Bd4 15.Bd4 ed4 16.f4 c6 17.f5 cd5 18.Bd5 (18.Bd5 Ke7 19.fg6 hg6 20.Qg6+=; 18.fg6 dc4 19.g7 Ke7 20.Rf6 Be6+–) 18...Qa5?? 19.fg6+– Qa3 20.Kb1 Qb4 21.Ka1 0–0–0 22.g7 d3 23.Rb1 Qd2 24.Qf7 dc2 25.Bb7 (25.Bb7 Kb8 26.Qc4 (26.gh8B?! cb1R 27.Rb1 Qc3 28.Rb2 Qc1 29.Rb1 Qc3 30.Rb2 Qc1 31.Rb1 Qc3=) 26...cb1Q 27.Rb1+–; 25.gh8Q Qc3 (25...Rh8?? 26.Bb7 Kc7 27.Rfc1+–; 25...cb1R?! 26.Kb1 Qd3 27.Kb2 Qb5 28.Kc2 Qc5 29.Kb2 Qb4 30.Ka1 Qd4 31.Kb1 Rh8 32.Qf6=) 26.Rb2 c1Q (26...Rh8 27.Rc1 Kd8 28.Rcc2+–) 27.Rc1 Qc1 (27...Rh8 28.Rc3 Kb8 29.Qd7 Rc8 30.Rc8) 28.Rb1 Qc3 (28...Rh8 29.Rc1 Bc6 30.Bc6 bc6 31.Rc6 Kb8 32.Qc7 Ka8 33.Ra6 d5 34.Ra7) 29.Rb2 Rh8=+) 1–0. Schirmer,Michael – Beilken,C, BdF, 1984.

9.Ne2 Qe7 10.Qg4 Nc6 11.Qf3 d6 12.Nbc3 Bc3 13.Bc3 Be6 14.Bd5 Rf8 15.Rb1 Bd5 16.ed5 Nd8 17.h5 Nh8 18.0–0 Nhf7 19.Ng3 Ng5 20.Qd3 Qf7?? 21.f4+– ef4 22.Rfe1 Nge6 23.Nf5 Qh5 24.Ng7 (24.Ng7 Ke7 25.Nh5+–) 1–0. pierre – petrit5, internet, 2008.

9.Ne2 Qe7 10.Qg4 Nc6 11.Qh5 d6 12.Nbc3 Be6 13.Nd5 Bd5 14.Bd5 Na5 15.a3 Bc5 16.Rb1 c6 17.Ba2 0–0–0 18.Qg4 Kb8 19.Bc3 Bb6 20.h5 Nf8 21.Bb4 Nd7 22.Qf3 Nc5 23.Ng3 d5 24.h6 Qf7 25.Qc3 Na4 26.Qd3 Nc4 27.Qb3 Nc5 28.Qf3 de4?? 29.Ne4?? Ne4=+ 30.d3 Ng5 31.Qg3 Qc7 32.Bc4 e4 33.Qc7 Kc7 34.Be7 Rde8–/+ 35.Bf6 ed3 36.Kd1 Ne4 37.Bh8 Nf2 38.Kc1 Nh1 39.Bc3 Be3 40.Kb2 Nf2 41.cd3 b5 42.Bf7 Rf8 43.Bh5 Nd3 44.Kc2 Nf4 45.Bf3 Kb6 46.Rd1 Ng2 47.Bg2+/– Rf2 48.Kd3 Bc5? 49.Be4+– Rh2 50.Rh1 Rh1 51.Bh1 Ba3 52.Be4 b4 53.Bg7 Bc1 54.Bh7 a5 55.Kc4 1–0. Merino Rey – Martinez Sanz, corr E gr I, 1985.

9.f3 c6!? =+.

9.f3 d5 10.Bd5= c6 11.Bb3 Qe7 12.fg4+/– Kd8 13.g5 Rf8 14.gf6 Rf6 15.Nf3 Bd6 16.Nc3 Nf4= 17.Qg5 h6 18.Qg8+= Rf8 19.Qg3 Be6 20.Rg1 Rg8 21.Qf2 Bb3=+ 22.ab3 Bc5 23.d4 ed4 24.Nd4 Bd4? 25.Qd4+/– Kc7 26.0–0–0 Na6 27.Na4?? Ne2–+ (28.Kb1 Nd4 29.Rd4 Qh4–+) 0–1. Erich,Juergen – Pollok,Joerg, Schleswig Holstein–ch cand–B, 1996.

9.Qg4? d5 10.Bb5 c6 –+.

7.Qh6 Ng6

8.Bb5! Sokolski.

8.Qg7 Qe7 9.Qe7 Be7 A) 10.Nc3 c6 (10...Nf4 11.g3 Ne6 12.Nd5 c6 13.Ne7 Ke7+=; 10...d6 11.d4 c6 12.Rd1 f5 13.de5 Ne5–/+) 11.Nge2 d6 12.Ng3 Nf4 13.0–0 Nd7–/+; B) 10.Ne2 Nc6 (10...Bc5 11.Nbc3 c6 12.Na4 Be7 13.Nac3 d6+=; 10...d6 11.d4 f5 12.Nbc3 c6 13.de5 Ne5–/+; 10...c6 11.d4 d6 12.Nd2 f5 13.de5 Ne5+=) 11.Nbc3 Na5 12.Bd3 c6 13.0–0 b5–/+.

8.Qg7 Qe7 9.Qe7 Ne7 10.Ne2 (10.a3 Ba5 (10...Bc5 11.Ne2 Nbc6 12.Nbc3 a6 13.Rb1 d6–/+) 11.Ne2 d6 12.Ng3 f5 13.ef5 Bf5–/+; 10.c3 Ba5 11.d3 c6 12.Bb3 d5 13.Ba3 Be6–/+; 10.Nc3 Nbc6 (10...d6 11.a3 Bc3 12.Bc3 f5 13.Nf3 g4–/+; 10...Bc3 11.Bc3 d6 12.d4 c5 13.de5 de5+=; 10...a6 11.Nd5 Nd5 12.Bd5 d6 13.a3 Ba5–/+; 10...c6 11.Nge2 d6 12.a3 Bc3 13.Nc3 b5–/+) 11.Nb5 Ba5 12.Rb1 a6 13.Na3 b5–/+; 10.h4 g4 11.Ne2 d6 12.a3 Ba5 13.Nbc3 f5–/+) 10...d6 (10...Nbc6 11.a3 Bc5 12.Nbc3 a6 13.Rb1 d6–/+; 10...a6 11.a3 Ba5 12.Nbc3 d6 13.Rb1 f5–/+; 10...c6 11.a3 Ba5 12.Nbc3 b5 13.Bb3 d6+=) 11.a3 Bc5 (11...Ba5 12.Nbc3 Nd7 13.h4 g4–/+) 12.d4 ed4 13.Nd4 Nd7 (13...Nbc6!? 14.Nb3 Bb6+=) 14.Ne6= Bb6 15.Ng7 Kd8 16.Nh5 (16.Ne6!? Ke8 17.Ng5=) 16...Rf8 17.Ng7 (17.Nd2 Ne5–/+) 17...Nc5 18.f3 (18.Nd2 f5 19.Nf5 Nf5 20.ef5 Rf5–/+) 18...c6 (18...Na4 19.Ra2–/+) 19.h4 (19.Nc3 f5–/+) 19...g4 (19...Na4 20.Bc1 Bd4 21.c3 Nc3 22.Bb2–/+) 20.Ke2 (20.Nc3 f5–/+) 20...d5 (20...Na4!? 21.Bc1 Bd4–+) 21.ed5–/+ Rf7 (21...gf3!? 22.Kf3 Ng6–/+) 22.d6 (22.Ne6 Ne6 23.de6+=) 22...Rg7 (better is 22...Nd5 23.Bd5 cd5+=) 23.de7?? (better is 23.Bf6 gf3 24.Kf3 Bg4 25.Kf4+/–) 23...Re7 (23...Ke7 24.Re1–/+) 24.Kd1 (24.Kf1 Be6 25.Nd2 gf3 26.gf3 Nd7–/+) 24...Rd7 (24...gf3 25.gf3 Nd7 26.Nd2–/+) 25.Nd2 Rd6 26.Kc1 Ba5 27.Nb3 (27.Rd1 Ke7–/+) 27...Nb3 28.cb3 (28.Bb3 Bd2 29.Kb1 Ke7–/+) 28...Bd2–+ 29.Kc2 (29.Kb1–+) 29...Bf5 30.Kd1 Kc7 (30...b5 31.Bf7–+) 31.Bf6?? Bc3 (31...Bc3 32.Kc1 Bf6 33.fg4 Bg4–+; 31...Rf6?! 32.Kd2 Rd8 33.Ke3 Re8 34.Kf2–/+) 0–1. Nielsen,Jorgen Axel – Mortensen, Denmark, 1973.

8.h4 Qe7 9.hg5+= Qc5 10.Qg6 (10.Bb3 Qc6 11.f3 fg5 12.Qg5 Be7 13.Qg3 Qf6 14.Nc3+=) 10...hg6 11.Rh8 Ke7 12.Bb3 Na6 13.c3 Qc6 14.Bd5 +/–.

8.h4 Qe7 9.hg5+= d6+= A) 10.gf6 Qf6 11.Nf3 (11.Ne2 Rf8 12.f3 Nd7 13.c3 Ba5 14.d3=) 11...Bc5 12.Nc3 c6 13.Qh5 Nd7 14.Rb1+=; B) 10.Qh5 Nd7 (10...fg5 11.Nf3 Be6 12.Be6 Qe6 13.Ng5 Qc4 14.Bc3+=) 11.a3 (11.Nf3 Kd8 12.a3 Bc5 13.g3 Nb6 14.Be2=) 11...Bc5 12.Nf3 Kd8 13.Qh6 c6 14.Nc3=; C) 10.Nh3 C1) 10...Nc6 11.gf6 (11.Nc3 Bc3 12.Bc3 Be6 13.Be6 Qe6 14.gf6+=) 11...Qf6 12.Ng5 Rf8 13.f3 Qf4 14.Nh7+/–; C2) 10...f5 11.a3 (11.Nc3 c6 12.Bd3 Rf8 13.a3 Bc5 14.ef5=; 11.Bd3 f4 12.a3 Bc5 13.Nc3 c6 14.Qh5=; 11.Qh5 Rf8 12.a3 Ba5 13.Nc3 c6 14.Bd3=) 11...Ba5 12.Nc3 c6 13.Bd3 f4 14.Ne2=; C3) 10...c6 11.gf6 Qf6 12.Ng5 Rf8 13.f3 Qf4 14.Nh7+–; C4) 10...Rf8 11.Nc3 c6 12.a3 Bc5 13.Na4 Nd7 14.Nc5=; C5) 10...Nd7 11.a3 Bc5 12.gf6 Nf6 13.Nc3 Rf8 14.f3=; D) 10.a3 Bc5 11.Nf3 Nd7 12.Nc3 Nb6 13.Bb3 f5 14.a4+=; E) 10.Nf3 E1) 10...f5 11.a3 (11.Nh4 Nh4 12.Qh4 Rf8 13.ef5 Bf5 14.Bb5+=) 11...fe4 12.Nh4 Nh4 13.Rh4 Bc5 14.Nc3+=; E2) 10...Nd7 11.a3 (11.Nc3 Nb6 12.Nd5 Nd5 13.ed5 a6 14.gf6=) 11...Bc5 12.Nc3 Nb6 13.Bb3 f5 14.d3+=.

8.h4 Qe7 9.hg5+= fg5?? 10.Qg6!!+– hg6 11.Rh8 (11.Rh8 Qf8 12.Be5+–) 1–0. Koerner – Breitenstein, corr, 1985.

8.h4 Bf8 9.Qh5 b5 A) 10.Bb5 c6 (10...Na6 11.hg5 Rb8 12.Nc3 Nb4 13.Kd1 c6 14.a3 Nc2 15.Kc2 cb5) 11.Bc4 Qb6 12.Bb3 a5 13.a4 g4 14.f4 gf3 15.Qf3 Bh6; B) 10.Be2 Bb7 (10...gh4 11.Nf3 h3 12.Rh3 Nc6 13.Nc3 Nb4 14.Rc1 d5 15.Rg3 d4; 10...g4 11.Bg4 Nc6 12.Ne2 Bc5 13.Nbc3 0–0 14.0–0 Ba6 15.a3 Nge7) 11.hg5 Be4 12.Nf3 Nc6 13.Nc3 Bc2 14.Rc1 Nb4 15.0–0 Bd3; C) 10.Bd3 g4 11.Nc3 c6 12.a3 Na6 13.Nge2 Nc5 14.0–0 f5 15.Ng3 Nd3.

8.h4 Bf8 9.Qh5 g4 10.Be2 (10.Qg4? d5 11.Qe2 dc4 12.Qc4 Nd7–+; 10.Ne2 Nc6 (10...d6 11.Nbc3 Nc6 12.Nd5 Na5 13.Bd3 c6 14.Ne3 Be6 15.Bc3 Qb6) 11.Nbc3 Na5 12.Bd3 c6 13.0–0 d6 14.Ng3 Be6 15.Nf5 Qd7; 10.Nc3 Nc6 11.Nge2 Na5 12.Bd3 d6 13.0–0 Be6 14.Nd5 c6 15.Ne3 Qc7) 10...d5 11.Bg4 (11.Bd3 Na6 12.ed5 Qd5 13.Bg6 hg6 14.Qh8 Qg2 15.Qf6 Qh1) 11...Bg4 12.Qg4 Qd7 (12...Nc6 13.ed5 Nb4 14.Na3 Qd7 15.Qd7 Kd7 16.Ne2) 13.Qd7 Nd7 14.ed5 Nf4 (14...Nb6 15.Nc3 0–0–0) 15.g3 (15.Nc3 Bb4) 15...Nd5 16.Nc3 Nc3 17.Bc3 Bc5 18.Nf3 0–0–0 19.0–0 Rhg8 (19...Rhe8 20.Rfe1+=) 20.Kg2 Nb6 21.d3 Nd5 22.Bd2 Rg4 23.a4 Bb4 24.Kh3 h5 25.c4 (better is 25.a5!?+=) 25...Bd2–/+ 26.Nd2 Nc3 (26...Nb4 27.Ne4 Rg6 28.f4–/+) 27.Ra3 (27.f3!? Rgd4 28.Ne4 Ne4 29.fe4 Rd3 30.Rf6+=) 27...Rd3–+ 28.f3 Rgd4 (28...Rd2 29.fg4 Ne4 30.gh5 Nf2 31.Rf2 Rf2 32.h6+–) 29.Ne4 Ne4 (worse is 29...Rc4 30.Nf6 Ra4 31.Ra4 Na4 32.Re1 Rf3 33.Nh5–/+) 30.Rd3 Nf2! 31.Rf2 Rd3 32.g4 hg4 33.Kg4 Rd4 34.f4 Kd7 35.h5–/+ Ke6 36.h6 Kf7 37.Kh5 Rf4 38.Rg2 Rf5 39.Kh4 Rg5 40.Rg5 fg5 41.Kg5 a5 42.Kf5+= e4 43.Ke4 Kg6 44.Kd5 Kh6 45.Ke6 Kg5 46.Kd7 c6?? 47.c5+– Kf5 48.Kc7 Ke5 49.Kb7 Kd5 50.Kb6 Kc4 51.Kc6 Kb4 52.Kd5 Ka4 53.c6 Kb3 54.c7 Kb2 55.Kd4 Kb3 56.c8Q a4 57.Qc6 a3 58.Qc3 Ka2 59.Qc2 Ka1 60.Kc3 a2 61.Qd1# 1–0. Myslowski,Karol (1930) – Koziarski,Andrzej (2000), Polonia–B Warsaw Poland, 1978.

8.h4 Nh4 9.Rh4 gh4 10.Qh5 Ke7 11.Qf7 Kd6 12.Be5 fe5 13.Qd5 Ke7 14.Qe5 Kf8 15.Qh8 Ke7 16.Qg7 Kd6 17.a3 (17.Qh7?! c6+–) 17...Bd2 18.Nd2 +– (worse is 18.Kd2 c6+–).

8.h4 g4

9.Ne2 a6 10.h5 Bf8 11.Qe3 Ne7 12.d4 Nbc6 13.0–0 d5 14.de5 =.

9.Ne2 b6 A) 10.Qg7 Qe7 11.Qh6 (11.Qe7 Ne7 12.a3 Ba5 13.Nbc3 c6 14.Bb3+=) 11...Ba6 12.Ba6 Na6 13.h5 Nf8 14.a3+=; B) 10.h5 Bf8 11.Qe3 Ne7 12.Qb3 Bh6 13.Bf7 Kf8 14.f4+=; C) 10.Nbc3 c6 (10...Bf8 11.Qh5 c6 12.Bb3 d6 13.Ng3 Qd7 14.d4=; 10...Nc6 11.h5 Nge7 12.Qf6 Rf8 13.Qg7 Bc5 14.Nd1+/–; 10...a6 11.h5 Ne7 12.Qf6 Rf8 13.Qe5 Nbc6 14.Qg7+–; 10...Ba6 11.h5 Bc4 12.hg6 Qe7 13.Ng3 Kd8 14.Nf5+/–) 11.h5 Bf8 12.Qe3 Ne7 13.Bb3 d6 14.d4=.

9.Ne2 c6 10.Nbc3 (10.h5 Bf8 11.Qe3 Ne7 12.f4 Bh6 13.Qc3 d6 14.Rf1+=) +=. Sokolski,Alexey – Makarov, corr, 1951.

9.Ne2 Nc6 10.h5 Bf8 11.Qe3 Nge7 12.f4 Na5 13.Bb3 Bh6 14.0–0 +=.

9.Ne2 Bf8 10.Qe3 A) 10...c6 11.Qb3 (11.h5 Ne7 12.f4 Bh6 13.Qc3 d6 14.Rf1+=) 11...Qe7 12.a4 Bh6 13.Ba3 d6 14.Qd3+=; B) 10...d6 11.h5 (11.Qb3 Bh6 12.Bf7 Ke7 13.h5 Nf4 14.Nf4+=) 11...Ne7 12.Qb3 Bh6 13.Bf7 Kf8 14.Be6+=; C) 10...a6 11.Qb3 (11.h5 Ne7 12.d4 Nec6 13.0–0 ed4 14.Nd4=; 11.Qg3 b5 12.Bd5 c6 13.Bb3 d5 14.h5+=) 11...Qe7 12.h5 Nf4 13.Nf4 ef4 14.Qc3+=; D) 10...Nc6 11.h5 Nge7 12.f4 Na5 13.Bb3 Bh6 14.0–0+=; E) 10...h5 11.Qb3 Rh7 12.Bg8 Re7 13.Ng3 Nf4 14.0–0+=.

6.Qh4 Ng8

7.Nc3 Nc6 8.Nf3 Qe7 9.Nd5= Qe6?? 10.Nc7+– (10…Kd8 11.Be6 (11.Na8?! Qc4 12.Be5 Be7 13.Bc7 Ke8+–) 11...Kc7 12.Bg8+–) 1–0. pierre – stydio, internet, 2009.

7.Nc3 d6 8.f4 =.

7.Nf3 Be7 8.Qg3. pierre – vumno, internet, 2009.

7.f4 d6 8.fe5 de5 9.Be5 =.

7.f4 Qe7 8.Nf3 (8.fe5 fe5 9.Qe7 Be7 10.Be5 Bh4 11.g3 Bf6+=) 8...ef4 9.Bg8 (better is 9.Qf4 Nc6 10.Nc3=) 9...g5?? (better is 9...Rg8 10.Bf6 Qf7= (10...Qe4? 11.Kd1 d5 12.Re1+–)) 10.Qh5+– Kf8 (10...Kd8 11.Qh6 Ke8 12.Bf6 Qe4 13.Kd1 Rg8 14.Re1 Qe1 15.Ke1+–) 11.Bb3 Qe4 12.Kd1 Qg6 13.Qg6 hg6 14.Bf6 Rh5 15.Bg5 (15.Ng5?! Be7 16.Be7 Ke7+–) 15...Bd6 16.Nc3 c6 (16...Be5 17.Rb1 Bc3 18.dc3+–) 17.Ne4 Be7 18.Bf4 d5 19.Ng3 Rh7 20.h3 Nd7 21.c3 Nc5 (21...Rf7 22.Bh6 Kg8 23.Re1+–) 22.Bc2 Rg7 (22...Kg8 23.Bg6 Rg7 24.Bc2+–) 23.Bh6 1–0. Pietrzak,A – Przybylko,Mieczyslaw, corr Poland, 1987.

7.Bg8 Rg8 8.Qh7 Kf8 9.Nc3 Bc3 10.Bc3 Qe7 11.Qh6 Qg7 12.Qe3 Nc6 13.Nf3 d6 14.d4 Bg4 15.d5+/– Bf3? 16.dc6+– bc6 17.Qf3 Rh8 18.Rb1 Ke7 19.Rb7 Ke6 20.Qg4 f5 21.ef5 Kd5 22.Qd1 Kc5 23.Bb4 Kc4 24.Qd3# 1–0. Trkn – guest6692, ICC, 2004.

6.Qh6 d5!

7.a3 Ba5 8.Bb5 c6 9.Bd3 –/+.

7.Bb3 Na6 8.Qh4 (8.Qg7 Rf8 9.ed5 Nc5 10.Bc4 Nd5 11.Qh7 Bf5 12.c3 Nf4 13.Bb5–/+) 8...0–0 (8...Qd6 9.ed5 0–0 10.a3 Ba5 11.Nc3 Nc5 12.Nb5 Qd7 13.d6–/+) 9.f4 Qd6 10.Ne2 Be6 11.Nbc3 c6 12.a3 Bc3 13.Bc3 –/+.

7.Bb3 c6 A) 8.f4 Nd7 (8...de4 9.fe5 f5 10.e6 Rf8 11.Bg7 Rg8 12.Qh7 Qd6 13.Bc3=) 9.fe5 fe5 10.Nf3 de4 11.Qg7 Rf8 12.Ng5 Nf5 13.Bf7–+; B) 8.Qg7 Rf8 9.ed5 cd5 10.Qh7 Nbc6 11.Ne2 Bf5 12.Ng3 Be6 13.Nc3 +=.

7.Bb3 Be6 8.Qg7+= (8.a3 Bc5 (8...Bd6 9.Qg7 Rf8 10.ed5 Bd5 11.Bd5 Nd5 12.Qh7 Ne7 13.h4+=) 9.Qg7 Rf8 10.Nc3 Bg8 11.Nd5 Nd5 12.ed5 Bd5 13.Qh7+=) 8...Rf8 9.Qh7 Nbc6 (9...Qd6 10.a3 Bc5 11.Nc3 c6 12.ed5 cd5 13.Na4+=) 10.Nc3 Bc3 (10...Bg8 11.Qg7 d4 12.Nd5 Nd5 13.ed5+=) 11.dc3 (11.Bc3 Qd7 12.ed5 Bd5 13.Bd5–/+) 11...Qd7 (11...Bg8 12.Qg7 Rf7 13.Qh6–/+) 12.0–0–0 0–0–0 (12...Bg8 13.Qh4+=) 13.ed5 Bf5 (13...Nd5!? 14.Qg6 Qe7+=) 14.Qg7 Qd6 15.Ne2 Na5 16.c4 Rh8 (16...g5 17.Ng3=) 17.Nc3 (17.f4 Nb3 18.ab3 Rhg8 19.fe5 Qc5 20.Qf6 Nd5+/–) 17...a6 18.Rd2 g5 (18...Rhg8!? 19.Qh6 Nb3 20.cb3 Kb8+=) 19.c5+= Qc5 d5 seems the pivot of the position 20.Qf6 Rhf8 (better is 20...Qd6!? 21.Qd6 cd6+= (worse is 21...Rd6 22.Re1+/–)) 21.Qe5+– b5 (21...Rfe8 22.Re1 g4 23.Na4+–) 22.Re1 Ng6 23.Qe3 Qd6 24.g3 (24.Qg5 Nb3 25.ab3 Qh2+–) 24...Rfe8? (better is 24...Nb3 25.ab3 b4+–) 25.Qe8 Re8 26.Re8 Kb7 27.Ne4 Be4 28.Re4 Ne7 29.Re6 Qd7 30.Re5 Nf5 31.Bc3 Nb3 32.ab3 Nd6 33.Ba5 (better is 33.f3 Qg7 34.Re3+–) 33...Qg7 34.Rde2 (better is 34.f4 Nf7 35.Bc3 Ne5 36.fe5+–) 34...b4?? (34...Nf7!? 35.f4 gf4 36.gf4 Ne5 37.fe5 Qg4+/–) 35.Bc7! Nf7 (35...Kc7 36.Re7 Double attack; 35...Qc7 36.Re7 Pinning (36.Re7 Decoy)) 36.Bd6! Ne5 (36...Nd6 37.Re7 Double attack) 37.Be5 Qf7 38.Rd2 a5 (38...g4 39.d6 Qd7 40.Rd4+–) 39.f4 (39.d6 Qd7+–) 39...a4 (39...g4+–) 40.ba4 gf4 41.Bf4 Qd7 42.d6 Qa4 43.Kb2 Qa3 44.Kb1 Qc3 (44...Ka7 45.d7 b3+–) 45.d7 Qd2 46.Bd2 Kc7 47.Bb4 Kd7 48.c4 Ke6 49.Kc2 Kf5 50.Kd3 (50.Kd3 Kg4 51.c5+–) 1–0. dinofan (1780) – eddy6310 (1735), gameknot.com, 2014.

7.Bb5 c6 8.Bd3 Qb6 9.f4?? de4 10.Bc4 Bc5 11.Ne2 Qb2 12.Qg7 Rf8 13.Ng3 Qc1 14.Ke2 Bg4# 0–1. eagle905 – pierre, ChessWorld.net, 2005.

7.c3 A) 7...Bc3 8.Bb5 (8.Nc3 dc4 9.Ba3 Kf7 10.Nge2 Nbc6 11.0–0 f5 12.f4 Ng8–+) 8...c6 9.Nc3 cb5 10.Ba3 Nbc6 11.Nb5 de4 12.Qg7 Rg8–/+; B) 7...dc4 8.cb4 Nbc6 9.a3 Qd3 10.f3 f5 11.Qg7 Rg8 12.Qh7 fe4–+.

7.Bd3 de4 8.Be4 Nf5 9.Qh3 c6 10.Ne2 Be6 11.f4 Nd4 12.Qh4 0–0 –/+.

7.Bd3 Be6 8.a3 (8.Qg7 Rf8 9.Qh7 d4 10.h4 Bf7 11.Be2 Bg8 12.Qg7 Rf7–+) 8...Bc5 9.Qg7 Rf8 10.Qh7 c6 11.ed5 cd5 12.Bc3 Qb6 –/+.

7.Bd5 Nf5 8.Qh3 (8.ef5 Qd5 9.fg6 Qg2 10.g7 Rg8 11.Qh5 Ke7 12.Qf3 Bh3–+) 8...c6 9.Bb3 Nd4 10.Qe3 Bc5 11.Qg3 a5 12.a4 Na6 +=.

7.f3 dc4 8.Qg7 Rg8 (8...Rf8 9.Qh7 Nbc6 10.h4–+) 9.Qh7 (9.Qf6 Nec6 10.Qd8 Kd8–+) 9...Be6 10.c3 Bc5 11.Ne2 Nbc6 12.Na3 (12.Ba3 Bb6–+) 12...a6 13.Nc2 Qd3 14.Ne3 (14.Ba3 Ba3 15.Na3 f5 16.ef5 gf5–+) 14...0–0–0 15.Qh4 (15.Nf1 Rh8 16.Qg7–+) 15...Qd2 16.Kf1 Be3 (better is 16...Qb2 17.Re1 Be3 18.Qf6 Rd6–+) 17.Qf6 (17.Bc1 Qd1 18.Qe1 Bc5–+) 17...Qb2 (17...Qd1! 18.Rd1 Rd1) 18.Qe6–+ Kb8 19.Re1 Qc2 20.Qc4 Rd1 (better is 20...Na5 21.Qb4 Rd1 22.c4 Nc4 23.g3–+) 21.Qb3 Re1 22.Ke1 Qd2 23.Kf1 Rd8 24.g4 Qd1 (24...Rf8 25.Rg1 Rf3 26.Kg2 Qe2 27.Kh1 Rf1 28.Qb7 Kb7 29.Rf1 Qf1 #) 25.Qd1 Rd1 26.Kg2 0–1. emeryt85 – adko55 (1610), kurnik, 2013.

7.Qg7? Rg8–+ 8.Qf6 dc4 9.Nf3 Nec6 10.Qd8 Kd8 11.a3 Bc5 12.0–0 Nd4 13.Ne5 Nc2 14.Ra2 Be6 15.Bc3 Nd4 16.Rb2 Nbc6 17.Nc6 Nc6 18.Bf6 Kc8 19.Rd1 Rf8 20.Bh4 Ne5 21.Rc2 Nd3 22.Kf1 Nf2 23.d4 Nd1 24.Ke2 Bg4 25.Kd2 Bd4 26.Rc4 Be3 27.Kc2 Bf4 28.Kb3 Be6 29.Be7 Re8 30.Bf6 b5 31.Kc2 Ne3 32.Kd3 Bc4 33.Kd4 c5 34.Kc3 Re4 35.Kb2 Nd1 36.Kc2 Nf2 37.Nd2 Re2 38.Bc3 Bd3 39.Kc1 a5 40.a4 b4 41.Ba1 Bd2 42.Kb2 Be3 43.Kb3 c4# 0–1. Bazatron – pierre, ChessWorld.net, 2005.

7.a3 dc4

8.ab4 Nbc6 9.Qg7 Rf8 10.b5 Nb4 11.Na3 a6 12.Bc3 Qd6 +=.

8.Qg7?? Rf8 9.ab4–/+ Rf7 (9...Nbc6 10.b5 Nb4 11.Na3–/+) 10.Qf7?? (better is 10.Qh8 Kd7 11.Qd8 Kd8 12.Ne2=+) 10…Kf7–+ (11.Nf3 Nbc6–+) 0–1. Woschkat,Karl_Heinz – Nelson,Scott, IECG, 1995.

8.Qg7?? Rg8 9.Qf6 Nd7 –+.

7.a3 Bc5

8.Bb3 de4 9.Qg7 Rf8 10.Ne2 Nbc6 11.Qh7 Na5 12.Ba2 Qd6 –+.

8.ed5 Nd5 =+.

8.Bd5 Nd5 9.Qg7 Rf8 10.ed5 Qd5 11.f3 Bg1 –+.

7.Bb3 Nbc6

8.ed5 Nd5 (8...Nf5 9.Qh3 Ncd4 10.Qd3 0–0 11.Ne2 Nb3 12.Qb3 Qd6 13.Nbc3+=) 9.Qg7 Rf8 10.Qh7 Nce7 11.Ne2 Be6 12.a3 Ba5 13.h4 +=.

8.Qg7=+ Rf8 9.ed5 Na5 10.c4 Nb3 11.ab3 Rf7 12.Qh8= Kd7 13.Qd8 Kd8 14.Ne2 Bd7 15.Ba3 Ba3=+ 16.Ra3 b5 17.d4 ed4 18.Nd4 Nf5 19.Nf5 Bf5 20.Kd2 Rb8 21.Ra1 bc4–/+ 22.bc4 Rb2 23.Kc3 Rf2 24.Ra7 Rd7 25.Na3 Be4 26.Ra8= Ke7 27.Rh8 c6 28.Re1 cd5 29.cd5 f5 30.Rh7 Kd8 31.Rh8 Ke7 32.Rh7 Kd8 33.Rh8 Ke7 ½–½. Mroz,Antoni – Zaluska,R, corr Poland, 1983.

8.Qg7 Rf8 9.ed5 Nd5 10.Qh7 Nce7 11.Ne2 Be6 12.a3 Ba5 13.h4 +=.

8.Qg7 Rg8 9.Qh7 Be6 10.Qh4 f5 11.ed5 Bd5 12.Nf3 e4 13.Ne5 +=.

7.Bb3 de4

8.Qe3 Bf5 (8...Nbc6 9.Qe4 Bf5 10.Qc4 Qd6 11.g4 Bc8 12.Qf7 Kd8 13.g5–/+) 9.g4 Bd7 10.g5 Nf5 11.Qe4 Bc6 12.Ba4 Ba4 13.Qb4 –+.

8.Qh4 Nec6 9.Qe4 Na6 10.Bd5 Na5 11.c3 Bf5–+ 12.Qf3 c6 13.cb4 Nb4 14.Bc6? Nac6 15.Kd1 Nd3 16.Bc3 Bg4!! (16...Bg4 17.Qg4 Nf2 18.Ke1 Ng4–+) 0–1. Lielmezs,Girts – Rossetti,Mario, CD.2003.0.00066, 2003.

8.Qh4 Nec6–/+ 9.Qe4 Bf5 10.Qc4 Qe7 11.a3 Bc5 12.Nc3 Nd7 13.Nd5 –/+–

8.Qh4 Qd6 9.a3 Bc5 10.Nc3 Nf5 11.Qe4 Nd4 12.Nf3 Nb3 13.cb3 –/+.

8.Qh4 Rf8 9.Qe4 Nbc6 10.Nf3 Bf5 11.Qe2 Qd7 12.a3 Bc5 13.Nc3 –/+.

8.Qg7 Rf8

9.Nc3 Bc3 10.Bc3 Nbc6 11.f3 ef3 12.Nf3 Qd6 13.0–0 Bf5 14.Nh4 Be6 15.Rf6 Rf6 16.Qf6 Bb3 17.Qd6 cd6 18.ab3 Nd5 19.Bb2 Ke7 20.Nf3 Ndb4 21.Ne1 Rf8 22.g3 Ke6 23.c3 Nd5 24.Kg2 b5 25.Nf3 h6 26.Re1 Kd7 27.d3 a6 28.h3 Kc7 29.Kf2 a5 30.Ra1 Kd7 31.Ke2 Nde7 32.c4 bc4 33.dc4 Rb8 34.Nd2 ½–½. Wlasow,Andrey (2220) – Naasen,Nils (1915), IECG, 2004.

9.Nc3 Bf5 10.f3 (10.Nge2 Qd7–/+) 10...ef3 11.Nf3 g5 12.0–0 Nbc6 13.Rae1 Qd7 14.Ne4 0–0–0 (better is 14...Be4!? 15.Re4 Nf5 16.Qd7 Kd7–+) 15.Nf6–/+ Qd6 16.Ne4 Be4 17.Re4 The pressure on the isolated pawn grows 17...Bc5 18.Kh1 Ng6 19.Qh7 Nh4 20.d3 Nd4 21.Bd4 Bd4 22.Qh5 Qe7 23.Ree1 ½–½. Wlasow,Andrey (2220) – Sijses,Wim, IECG, 2004.

9.Ne2 Nbc6 10.Qh7 Qd6 11.a3 Ba5 12.Nbc3 Bf5 13.Ng3 0–0–0 14.Nce4 Bd2 15.Kf1 Be4 16.Ne4 Qd7 17.Nc5 Qd6 18.Ne6 Rh8 19.Qf7 Rde8 20.Rd1 Nd5?? 21.Bd5+– Bg5 22.Ng7 Nd8 23.Ne8 Nf7 24.Nd6 Nd6 25.g3 Nf5 26.h4 Rh7 27.Be6 Rd7 28.hg5 Nd6 29.Rh8 1–0. Kuhlmann,AEJ – Norman,R, corr ICCF TT–4–90–12, 1990.

9.Qh7 Nbc6 10.Ne2 Nd4 11.Nd4 ed4 12.0–0 a5 13.a3 Bc5 14.d3 e3 15.fe3 de3 16.Kh1 e2 17.Re1 Bg4 18.Qh4 f5 19.Bg7 Bd4 20.Bd4 Qd4–/+ 21.Re2 0–0–0 22.c3 Qd3 23.Re1 Nd5 24.Ra2 Rh8 25.Qf2 Nc3 26.Rd2 Ne4 (26...Ne4 27.Qa7 Rh2 28.Kg1 Rg2 29.Rg2 Qb3 30.Qa8 Kd7 31.Qa5 Bh3–+) 0–1. Cornacchini,Gabriele – Williams,Derek, IECC, 1999.

9.Qh7 Bf5 10.c3 Bc5 11.Na3 Bf2 (12.Kf1 e3–+) 0–1. Rabold,Hans – Wiik,Jon, corr ICCF WT–M–GT–15, 1985.

7.Bb3 Kf7

8.ed5 Nd5–/+ 9.Nc3 Be6 10.Nge2 Nc6 11.0–0–0 Bf8 12.Qh4 f5 13.Qg3 Bg7 14.d4 Nc3–/+ 15.Be6 Ke6 16.Bc3 Nd4 17.Nd4 ed4–/+ 18.Rhe1 Kf7 19.Bb2 b6 20.Qf4 c5–+ 21.Kb1 Qb8 22.Qf3 Rd8 23.g4 Qc8 24.gf5 Qf5 25.Qb7 Qd7 26.Qf3 Kg8 27.Re4 Rf8 28.Qe2 Qf7 29.Rf1 Rae8 30.f4 Re4 31.Qe4 Re8 32.Qf3 Re3 33.Qa8 Bf8 34.Qg2 Qc4 35.Qg1 Re2 36.Rc1 d3 37.cd3 Qd3 38.Ka1 Rb2! (38...Rb2 39.Qh1 Rb4 40.Qe4 Bg7 41.Qe5 Qd4 42.Qd4 Bd4 43.Rc3 Bc3#) 0–1. Trip – Trokenheim,Marek, email SOK–99–E006B, 1999.

8.Qe3 Be6 9.c3 Ba5 10.f4 Nd7 11.Nf3 Bb6 12.d4 ed4 13.cd4 c5 14.e5 Nf5 15.Qf2 fe5 16.fe5 Kg7 17.0–0 Rf8 18.Ba3 Nd4 19.Nd4 cd4 20.Bf8–/+ Qf8 21.Qf8 Rf8–+ 22.Rf8 Kf8 23.Nd2 Ne5 24.Re1 Bc7 25.Rf1 Ke7 26.h3 Ba5 27.Nf3 Nf3 28.Rf3 Bc3 29.Kf2 a5 30.Ke2 b5 31.Bc2 a4 32.Rf1 Bd7 33.Bd3 b4 34.Rf4 b3 35.ab3 ab3 36.Rh4 b2 37.Rh7–/+ Ke6 38.Rd7 Kd7 ½–½. Heller – Merkl, corr, 1985.

8.Nf3 Be6 9.Ne5 fe5–/+ 10.Be5 Qf8 11.Qf4 Ke8–/+ 12.Qh4 Nbc6 13.Bh8=+ Qh8 14.c3 Qe5 15.0–0 Bd6 16.ed5 Bd5 17.Qh7 Bb3 18.ab3 Kd7 19.Qh3 Nf5 20.d4 Qf6 21.g3 Rh8= 22.Qg2 Qf7 23.Nd2 a6 24.f4?? Ne3–/+ 25.Qf3 Nf1 26.Qg4 Kd8 27.Rf1 Qe8 28.Nc4 Qe4 29.Qf3 Qc2–+ 30.Rf2 Qb3 31.Qd3 Re8 32.Nd6 Re1 33.Rf1–/+ Rf1 34.Kf1 cd6 35.Qg6 Qd5 36.h4 Ne7 37.Qf6 Qf3–+ 38.Ke1 Qg3 39.Kd2 Qg2 40.Kd3 Qg6 (40...Qg6 41.Qg6 Ng6–+) 0–1. Richter – Gross,Wilhelm, corr, 1988.

7.ed5?? Nd5

8.Ne2 Bf5 9.0–0 Nc6 10.f4 Qd7 11.fe5 Ne5 12.Bd5 Qd5 13.c3 Bd6 14.d4 Ng4 15.Qg7 0–0–0 16.h3 Ne3 17.Rf3 Nd1 18.Bc1? Be4 19.Rf1 Ne3?? 20.Be3+/– Bg2? 21.Rf2?? Bh3–/+ 22.Nd2 Rde8 23.c4?? Qf5?? 24.Rf5+– gf5 25.Qf6 Rhg8+/– 26.Kf2 Rg2 27.Ke1?? Bg3?? 28.Ng3 Rg3? 29.Kd1 Rge3 30.Kc2 Bg4 31.Rg1 Re2 32.Rg4! fg4 33.Qf5 Kb8 34.Qg4 h5? 35.Qh5 Rf2 36.Qe8 1–0. nizinna – wildthink94, kurnik, 2011.

8.Nf3 Be6 9.Qg7 Rg8 10.Qh7 Qe7 11.Qe7 Be7 12.0–0 Nc6 13.d4 e4 14.Nfd2 f5 15.Bb3 Bf7 16.c4 Nf4 17.d5 Nb4 18.Be5 Nbd3 19.Bf4 Nf4 20.Ba4 c6 21.dc6 0–0–0 22.cb7 Kb7 23.Nc3 Rd2 24.Rab1 Kc8 25.Nb5 Bc5 26.g3 Ne2 27.Kg2 Nd4 28.Nd4 Bd4 29.Rfd1 Rd1 30.Rd1 Rd8 0–1. ferminkatcho (1735) – dovator (1820), kurnik, 2014.

8.Qg7–/+ Rf8

9.Qh7 Be6?? 10.Qg6+= Bf7 11.Qe4 Nc6 12.c3 (12.Bb5 Qd7+=) 12...Bc5 13.Nf3 (better is 13.d4 f5 14.Qf5 ed4 15.Bb5+=) 13...Qd6?? (13...Nf4 14.Bf7 Rf7 15.Nd4 Nd4 16.cd4 Bd4 17.Bd4 Qd4 18.Qd4 ed4 19.Kf1+=) 14.a4?? (14.d4 f5 15.Qe2+/– (15.dc5?! fe4 16.cd6 ef3=)) 14...0–0–0 15.0–0 Nf4 16.Bf7 Rf7 17.d4 ed4 18.cd4 Rg8?? (18...Bd4 19.Bd4 Nd4 20.Nc3+=) 19.g3 (19.dc5 f5 20.Qc4 Rg2 21.Kh1 Qh6+–) 19...Rh7?? (better is 19...Bd4 20.Bd4 Nd4=) 20.dc5 (better is 20.Qh7!? Ne2 21.Kg2 Qd5+–) 20...Nh3 21.Kh1 Qc5 (21...Qd7 22.Ra3 (22.Bf6?! Rf7+–) 22...f5 23.Qc4+–) 22.Qe2 (better is 22.Qh7 Nf2 23.Rf2 Re8+–) 22...Qh5 (22...Re7 23.Qb5 Qc2+–) 23.Bf6 (better is 23.Qe6 Rd7 24.Qg8 Nd8 25.Nbd2+–) 23...Rf8? (better is 23...Re8 24.Qd3 Rf7+/–) 24.Qe6+– Kb8 25.Nh4 Re8 (25...Nf4 26.Qc4 Ng6+–) 26.Qf5 (better is 26.Qh3 Rf7 27.Bc3 Nd4 28.Bd4 Qd5 29.Qg2 Qd4+–) 26...Qf7?? (better is 26...Qf5 27.Nf5 Rf8+–) 27.Bb2 (better is 27.Bc3 Qf5 28.Nf5 Rf7+–) 27...Qf5 28.Nf5 Rf8 (28...Re2 29.Bd4 Rf7+–) 29.g4 Ne7 30.Ne7 (30.Ba3!? Rf5 31.gf5 Nf5+–) 30...Re7 31.Kg2 (better is 31.f3 Re3+–) 31...Nf4 32.Kg3 Ne2 33.Kg2 Rg8?? (33...Nf4 34.Kf3 Ne2 35.Bf6 Rf6 36.Kg2 Nf4 37.Kh1 Rg6+/–) 34.h3+– Nf4 35.Kg3 Ne2 36.Kg2 (36.Kh2!? Nf4 37.Ra3 c6+–) 36...Nf4 37.Kf3 Nh3 38.Ba3 (better is 38.Kg3!? Ng5 39.Nc3 Rge8+–) 38...Ng5 39.Kg3 (39.Kg2 Re4 40.f3 Ra4+–) 39...Rf7? (39...Ne4 40.Kg2 Rg4 41.Kf3+–) 40.f4 (40.f3!? Kc8+–) 40...Ne4 41.Kf3 (41.Kf3 Ng5 42.Ke3+–) 1–0. elektrooon – ovid44, kurnik, 2013.

9.Qh7 Be6 10.Qg6 Bf7 11.Qf5 c6 12.Nf3 b5 13.Bb3 a5 14.a4 ba4 15.Ba4 Qd6 16.0–0 Rg8 17.d4 Nf4 18.de5 Rg2 19.Kh1 fe5 20.Qe5 Qe5 21.Be5 Bd5 22.Bf4 Bf3 23.h3 Rg4 24.Kh2 Rf4 25.Na3 Bd5 26.c4 Bf3 27.Nc2 Rc4 28.Kg3 Bd5 0–1. ferminkatcho (1645) – tsuami (1730), kurnik, 2014.

9.Qh7 Be6 10.Qg6 Bf7 11.Qf5 Nc6 12.Nf3 a6 13.0–0 Nde7 14.Bf7 Rf7 15.Qh5 1–0. ferminkatcho (1750) – sadiav (1705), kurnik, 2014.

9.Qh7 Nf4?? 10.g3+/– Ne6 11.Qg6 Ke7 12.Nf3 Nc6 13.Nh4 Qe8 14.Qh7 (14.Qd3 Ned4 15.c3 e4 16.Qe4 Kd6 17.Qe8 Re8 18.Kd1 Bg4 19.Kc1 b5+–) 14...Rf7 15.Qe4 Bd7 (15...Kd8 16.Nf5+/–) 16.0–0 (16.f4 Kd8 17.f5 Nc5 18.Bf7 Qf7+–) 16...Kf8 (16...Kd8 17.Bd5 Bc5 18.Nc3+=) 17.c3 Bc5 18.Na3 b6 19.Nc2 Ng5 20.Qg6 (20.Bf7 Qf7 (20...Ne4? 21.Be8 Re8 22.d4+–) 21.Qg2 e4+/–) 20...Ke7? (better is 20...Be6!? 21.Be6 Qe6+/–) 21.d4+– Bd6 22.f4 Be6 23.fg5 (better is 23.Be6 Ne6 24.fe5 fe5 25.d5+–) 23...Bc4 24.gf6 Kd8 25.de5 (25.Rfe1 Qe6 26.Qg8 Rf8 27.Qe6 Be6 28.c4 Rf6 29.d5+–) 25...Be6?? (better is 25...Bc5 26.Kh1 Bf1 27.Rd1 Bd6 28.ed6 Be2+/–) 26.ed6+– 1–0. ferminkatcho (1685) – lena27 (1705), kurnik, 2013.

9.Qh7 Bf5

10.Bb3 Nf4 =.

10.Nc3 c6 (10...Nc3 11.dc3 Bc5 12.Rd1–/+) 11.a3 (better is 11.Bd5 Bc3 12.Bc3 Qd5 13.Qb7 Qe4 14.Ne2+=) 11...Bc3–/+ 12.dc3 Bc2 (12...Qb6 13.Bc1 Nd7 14.Bd3–/+) 13.Nf3 (13.Rc1!? Bf5 14.Qb7–/+) 13...Qe7 14.0–0?? (better is 14.Qe7 Ke7 15.a4–+) 14...Qh7–+. elektrooon – prutis, kurnik, 2013.

10.Nf3 Nb6 11.Bb3= Qe7 12.Qe7 Ke7 13.0–0 Nc6 14.c3 Bc5 15.d4 ed4 16.cd4 Bd6 17.Nc3 Nb4 18.Rad1 Kd7 19.a3 Nd3 20.Ba1 Ba3 21.Bc4?? (21.g4 Nc1 22.gf5 Nb3 23.Nb5–/+) 21...Nc4–+ 22.Nh4 Ndb2 23.Rde1 (23.Bb2 Bb2 24.Na4–+) 23...Bd3 24.Nb5 Bf1 25.Kf1 Nd3 (25...Rfe8 26.Re2 Nd3 27.Nf3–+) 26.Rd1 (26.Na3 Na3 27.Re3 Nc2 28.Rd3 Na1 29.Ng6 Rfe8–+) 26...Nf4 27.Na3 Na3 28.g3 Nd5 (28...g5!? 29.Nf5 Nd5 30.h4–+) 29.Ng6 Rfe8 30.Nh4 Re4 31.Nf5 Rae8 (31...Rae8 32.Rc1 a5–+) 0–1. ferminkatcho (1740) – steffanovo (1830), kurnik, 2013.

10.Nf3 Nb6 11.Bb3 Qe7 12.Qe7 Be7 13.0–0 Nc6 14.d3 Na5 15.Nbd2 Nb3 16.ab3 a6 17.Rfe1 Kf7 18.d4 ed4 19.Nd4 Bd7 20.c4 Bb4 21.Red1 Bg4 22.N2f3 Rad8 23.h3 Bf3 24.Nf3 c6 25.Bd4 Nd7 26.Be3 Nc5 27.Bc5 Bc5 28.Kf1 Rfe8 29.g3 g5 30.h4 g4 31.Nd2 f5 32.Kg1 Rd3 33.Nf1 Rb3 0–1. ferminkatcho (1740) – halado64 (1720), kurnik, 2014.

10.Nf3 Bc2!? 11.a3 Ba5 –/+.

10.Nf3 Rf7 11.Qg8+= Bf8 12.0–0 Nc6 13.Nc3 Be6 (13...Nce7 14.Qh8 c6=) 14.Qg6 (14.Nd5 Bd5 15.Bd5 Qd5 16.Qg6 0–0–0+=) 14...Qd7 (better is 14...Nf4 15.Qe4 f5 16.Qf4 ef4 17.Be6 Re7=) 15.Nd5+/– Bd5 16.Bd5 Qd5 17.d4! e4 (17...Nd4 18.Nd4 Decoy; 17...ed4 18.Rfe1 Double attack) 18.Rfe1+– 0–0–0 19.Qe4 (19.Re4?! Ne7 20.c4 Qc4+/–) 19...Qd7 20.Qe6 Bd6 21.Qd7 Rdd7 22.Re8 Nd8 23.Rae1 Rg7 24.c4 c6 25.g3 Kc7 26.Nh4 Rg5 (26...Bb4 27.R1e4 Nf7+–) 27.c5 Bf4 28.Kf1 (better is 28.R1e4 Bd2 29.Nf3 Bb4 30.Ng5 fg5+–) 28...Bd2 29.R1e2 Ba5 30.R8e7 b6 31.Rd7 Kd7 32.f4 Rd5 33.Ng6 bc5? (better is 33...Ne6+–) 34.dc5 Rc5 35.Bf6 Rc1 36.Kg2 Bb6 37.Nf8 Kc8 38.Bd8 Kd8 39.h4 Rg1 40.Kh3 Rh1 41.Kg4 Kc7 42.Ne6 Kd6 43.Ng5 c5 44.f5 c4 45.f6 Bc5 (45...Kc6 46.Re8 Kd7 47.f7+–) 46.f7 (46.f7 Kd5 47.Nf3+–) 1–0. ferminkatcho (1695) – mirpo (1790), kurnik, 2013.

7.ed5?? Nf5

8.Bb5 c6 9.Qh3 cb5 10.Qb3 –+.

8.Qg7 Ng7 0–1. Administrator – GNUChess, 2000.

8.Qh3 c6 9.Qb3+= Bc5 10.Nf3 b5 11.Bd3 Nd6 12.dc6 e4 13.0–0 ed3 (worse is 13...ef3 14.c7 Qe7 A) worse is 15.cb8N fg2 (worse is 15...Rb8 16.Nc3 Be6 17.Nd5+=) 16.Rd1 Rb8+=; B) 15.Qd5 fg2 16.Rd1 Qc7 17.Bf6 (17.Qa8?? Bb7 18.Re1 Kf7 19.Qb7 Qb7–+) 17...Bf2 18.Kf2 Qb6 19.Bd4 (19.Kg2?? Bb7 20.Re1 Kf8 21.Be7 Kg7 22.Bf6 Kf6–+) 19...Rf8 20.Kg1+=) 14.Re1 Kf8 15.Qd5 Bb6?? (15...dc2 16.Qc5 A) 16...cb1N?? 17.c7 Qd7 18.cb8B Rb8 19.Bf6+–; B) 16...cb1B 17.c7 (17.Rab1?! Na6 18.Qd4 Kg7+=) 17...Qd7 18.cb8B (worse is 18.cb8Q Rb8 19.Bf6 Rb6+–) 18...Rb8 19.Bf6+– (19.Reb1?! h6+–); C) 16...cb1Q+=) 16.Nc3?? (better is 16.c7 Bc7 17.Qa8 dc2 18.Na3+/–) 16...Bc7 (better is 16...Nc4!? 17.Qb5 Nb2–/+) 17.Ba3 Bg4?? (better is 17...Kg7 18.Nb5 Nb5 19.Re7 Kh6+=) 18.Nb5+– Bf3 19.gf3 Kg7 20.Nd6 Bd6 21.Bd6 (21.Qd6?! Qd6 22.Bd6 Nc6+=) 21...Na6 (21...Qc8 22.Re7 Kh6+–) 22.Re7 Kh6 (22...Qe7 23.Be7 dc2+–) 23.Qd3 (23.Bf4 g5 24.Bg5 Kg6 25.Qf7 Kg5 26.h4 Kh4 27.Qf6 Kh5 28.Re5) 23...Re8 (23...Qc8+–) 24.Re8 (24.Bf4 Kh5 25.Rh7) 24...Qe8+– 25.Qa6 Rc8 (25...Qe6 26.c7 Kg7 27.Rb1+–) 26.c7 Qd7 27.Bf4 (better is 27.Rb1+–) 27...g5 (27...Kg7 28.Rb1 Qf5 29.Rb8 Rc7 30.Bc7+–) 28.Bg3 (28.Qf6 Kh5 29.Qg5) 28...Kg6 29.Qd3 (better is 29.Qc8! Qc8 30.Rb1 Qe6+–) 29...Kg7 (29...Qd3 30.cd3 Kf5+–) 30.Qd7 1–0. ferminkatcho (1780) – ankayanu (1725), kurnik, 2013.

8.Qh3 Nd6 9.Qb3 Nc4 10.Qc4 Bd6 =+.

8.Qh3 Nd6 9.Qb3+= Nc4 10.Qb4? Nb2 (10...Qd5!? 11.f3–+) 11.Qb2 0–0 (11...Qd5 12.f3–/+) 12.Nf3 (12.Nc3 Nd7+=) 12...Nd7 (12...e4 13.Nd4 Qd5 14.Nb5–/+) 13.c4 (13.Qb3 Nb6+=) 13...b6 (better is 13...e4!? 14.Nd4 Ne5–/+) 14.0–0= Nc5 15.d4 e4 16.Nfd2 (16.Ne1!? Nb7 17.Nd2+=) 16...Nd3= 17.Qc3 f5 18.f3 (18.Nb3 Qg5 19.Nc1 Nc1 20.Qc1 f4=) 18...Qg5–/+ 19.fe4 (better is 19.Kh1–/+) 19...Qe3–+ 20.Kh1 Nf2 21.Rf2 Qf2 22.e5?? (better is 22.Na3 fe4 23.Nc2–+) 22...f4 (22...Qe1 23.Nf1 Qf1) 23.Na3+= Bg4 24.Rf1 Qe3 25.Qb2?? (better is 25.Nab1=) 25...f3–+ 26.Nf3 Bf3 27.gf3 Rf3 28.Rf3 Qf3 29.Kg1 Rf8 0–1. elektrooon – lmouse, kurnik, 2013.

8.Qh3 Nd6 9.Qb3+= Nc4 10.Qc4!? a5 11.a3 +=.

8.Qh3 Nd6 9.Qb3+= Nc4 10.Qc4 Ba5 11.Nc3 Nd7 12.Nge2 b6 13.0–0 Bb7 14.d4 Qe7 (14...a6 15.de5 Ne5 16.Qb3=) 15.Qc7 Ba6 16.Rfe1?? (16.de5!? Qe5 17.Qe5 Ne5 18.Rfd1+=) 16...0–0 (better is 16...Rc8!? 17.Qa7 Be2 18.Ne2 Be1 19.Re1 Qb4=) 17.de5+= fe5 18.Nd4 (better is 18.Qc6+=) 18...Rfc8?? (better is 18...Qf7 19.Nf3 Rfc8 20.Ne5 Rc7 21.Nf7 Kf7–+) 19.Nc6+/– Rc7 20.Ne7 Kf7 21.d6?? (better is 21.Nc6 Bc3 22.Bc3+/–) 21...Rc3–+ (21...Bc3 22.Nd5 Bb2 23.Nc7 Ba1 24.Ra1–/+) 22.Bc3 Bc3 23.Nd5 Ba1 24.Ra1 Rc8 25.Nc7 Bc4 26.f3 (26.Rd1 Nc5 (26...Ba2?! 27.Ra1–+) 27.f4 e4–+) 26...a5 (26...Nc5!? 27.a4–+) 27.a3 Nb8 (better is 27...Nc5!? 28.Rb1 Na4 29.Re1–+) 28.Rb1 Nd7 29.Kf2?? (29.Ra1 Nc5 30.Rb1–+) 29...Be6 30.Ke3 Rb8 31.f4 ef4 32.Kf4 Nf6 33.h3 Nd5 34.Nd5 (better is 34.Ke5!? Ne3 35.Ne6–/+) 34...Bd5–+ 35.g3 (35.c4 Bc4 36.Ke5 b5–+) 35...Ke6 36.Rd1 Rf8 37.Kg5 Rd8 (37...Kd6 38.c4 Rf3 39.Kh6 Rg3 40.h4 Ra3 41.Kh7–+) 38.Kh6 Rd7 39.h4 Be4 (39...Kd6?! 40.c4 Kc5 41.cd5–/+) 40.c3 Rd6 41.Rd6 Kd6 42.Kh7 g5 43.Kh6 gh4 44.gh4 Kc5 (44...Kc5 45.Kg5 Kc4–+) 0–1. dinofan (1790) – paolo999123 (1645), gameknot.com, 2014.

8.Qh3 Nd7 9.Qb3+= Bd6 10.Nf3 Nc5 11.Qc3 a6 12.d4 Na4 13.Qb3 Nb2 14.Qb2 Qe7 (14...Nd4!? 15.Nd4 ed4–/+) 15.0–0 e4 (15...Nd4 16.Nd4 ed4 17.Nd2+= (17.Qd4?? Be5 18.Qd2 Ba1–+)) 16.Nfd2 (16.Nbd2!? Ba3 17.Qb3+/–) 16...e3+= 17.fe3? (better is 17.Re1+=) 17...Qe3–+ 18.Kh1 Qd4 19.Qd4 Nd4 20.Nc3 Kf7 21.Nce4 b5 22.Bb3 f5 23.Nd6 cd6 24.c3 Nb3 25.ab3 Bb7 26.c4 Rae8 27.Nf3 Re7 28.Ng5 Kf6 29.Ne6 Bc8 30.Nd4 Rhe8 (30...bc4 31.bc4 Rhe8 32.Nc6–+) 31.h3? (better is 31.cb5 Re4 32.Rfd1=) 31...Re4–+ 32.Rad1 Ke5?? (better is 32...bc4 33.bc4 Bd7–+) 33.Nf3 Kf6 34.Kg1?? (better is 34.Nd4=) 34...bc4–+ 35.Nd2 Re3 (better is 35...cb3!? 36.Ne4 Re4–+) 36.bc4 a5 (36...a5 37.Ra1 Re2+=) 0–1. emeryt85 – marcinsliz, kurnik, 2013.

8.Qh3 Nd4

9.Qg3 Nc2 10.Kd1 Bf5 11.a3 Bd6 12.Ra2 Nd7 13.d3 e4 14.f4 ef3! 15.Qf3 Bg4!! 16.Kc2 Bf3 17.Nf3 0–0 18.Nbd2 Nb6 19.Bb3 Qd7 20.Ne4 Rae8 21.Kb1 Qb5 22.Nd4 Qd3 23.Bc2 Qe4! 24.Be4 Re4 25.Ne6 Re8 26.Rd1 Nd5! 27.Nc7 Bc7 28.Rd5 Re1 29.Kc2 R8e2 30.Kb3 Rb1 (30...Rb1 31.Rc5 Be5–+) 0–1. Wolf,Heinz – Walther,Cliff (2175), Verbandsliga Nord, 1997.

9.Qh6?? Bf8 10.Qe3 Nc2 (10...Nc2 11.Ke2 Ne3 12.de3 c6 13.dc6 Nc6–+) 0–1. wvmaniac (2465) – higarra (2500), net–chess.com, 2008.

9.Qd3 Bf5

10.Bb5 c6 11.dc6 bc6 12.Bc6 Nbc6 13.Qc4 Na5 14.Qf1 (14.Qa6 Nc2 15.Kd1 Na1 16.Ba1 Kf7–+) 14...Nc2 15.Kd1 Rc8 (better is 15...Bd3 16.Ne2–+) 16.a3 (16.Qb5 Kf8 17.Be5–+) 16...Nc4 17.ab4 Nb2 0–1. emeryt85 – bayussz, kurnik, 2013.

10.Bb5 c6 11.Qf1 Nc2 12.Kd1 Na1 13.dc6 bc6 –+.

10.Bb5 Kf7 11.Qc4 Nc2 12.Kd1 Na1 13.Ba1 Qd6 14.Nc3 a6 15.Ba4 b5 16.Nb5 ab5 17.Qb5 Bd7 18.Qb7 Ba4 19.Ke1 Bc6! 20.Qb4 Qb4 21.dc6 Qe4 (21...Qe4 22.Kf1 Qc4 23.Ke1 Qc1 24.Ke2 Ra2 25.Kf3 Qd2 26.g3 Qf2 27.Ke4 Rd2 28.Bc3 f5 29.Ke5 Nc6#) 0–1. TALWYN – pierre, ChessWorld.net, 2005.

10.Bb5 Kf7 11.Qc4 Nc2 12.Ke2 Qd6 13.g4 Na1 14.gf5 a6 15.fg6 hg6 –+ (15...Kg6?! 16.Qg4 Kf7 17.Bd3+=).

10.Bb5 Kf7 11.Qc4 Nc2 12.Kf1 Qd6 13.g4 Na1 14.gf5 a6 15.Ba1 ab5 16.Qh4 Qd5 17.fg6 Kg6 18.Qg4 Kf7 19.Qh5 Ke7 20.Nf3 Qd3 21.Kg2 Rg8 22.Kh3 Rg5 23.Qg4 Rg4 24.Kg4 h5 25.Kg3 Qg6 26.Ng5 Qg5 27.Kf3 Qg4 28.Ke3 Bc5 29.d4 Ra2 30.Re1 f5 31.f3 Bd4 32.Kd3 Qf3 33.Re3 Qe3# 0–1. ChessMonkee – pierre, ChessWorld.net, 2005.

10.Bb5 Kf7 11.Qc4 Nc2 12.Kf1 (12.Ke2 Qd6 13.g4 Na1 14.gf5 a6 15.fg6 hg6–+ (15...Kg6?! 16.Qg4 Kf7 17.Bd3+=)) 12...Qd6 13.Nc3 (13.g4 Na1 14.gf5 a6–+) 13...Na1 14.Ba1 a6 15.Ba4 b5 16.Nb5 ab5 17.Bb5 Nd7 18.Bd7 Bd7 19.Nf3 (19.Ne2 Rhb8 20.d3 Bc5–+) 19...Rhb8 20.g3 (20.Qh4 Kg7 21.g4 Qd5 22.Kg2–+) 20...Bb5 (20...Bb5 21.d3 Bc4 22.dc4 Ra2–+) 0–1. dinofan (1770) – marekt (2040), gameknot.com, 2014.

10.Qf1 Nc2 11.Ke2 –+.

9.Qh4 Nc2

10.Kd1 Na1 11.Bb5 c6 12.dc6 bc6 13.Qb4 cb5 –+.

10.Kd1 Na1 11.Bd3 Bc5 12.Bg6 Ke7 13.Be4 –+.

10.Kd1 Na1 11.Bb5 c6 12.dc6 bc6 13.Qb4 cb5 –+.

10.Kd1 Na1 11.Bd3 Qd5 12.Bg6 hg6 13.Qh8 Bf8 14.Qf6 Qg2 15.Qe5 Kd8 16.Qf6 ½–½. karkarov – scriptarium, ChessWorld.net, 2002.

10.Kd1 Bf5 11.d3 Na1 12.Nf3 a5 13.a3 Bd6 14.Re1 g5 15.Qh5 Bg6 16.Qh3 Nb3! 17.Bb3 Qd7 18.Qd7 Nd7 19.Kd2 Nc5 20.Bc2 Kf7 21.Nc3 h5 22.d4 Nd7 23.Ba4 ed4 24.Nd4 Nc5 25.Bb5 Be5 26.Ke3 Rhe8! 27.Ne6 c6 28.Bc4 cd5 29.Bd5 Ne6 30.Na4 Bb2 31.Nb2 Kg7 0–1. Mroz,Antoni – Chrapek,Kazimierz, corr Poland cp, 1987.

9.Qh6?? Nc2–+

10.Kd1 Na1 11.Ba1 Qe7 12.Nf3 Bg4 13.Qe3 Nd7 14.h3 Bc5 15.d4 Bf3 16.Qf3 ed4 17.Re1 Ne5 18.Qf4 0–0–0 19.Bd4 Bd4 20.Qd4 Qb4 21.Nd2 Kb8 22.f4 Nc4 23.Qc4 Qc4 24.Nc4 Rd5 25.Kc2 b5 26.Ne3 Rc5 27.Kb3 Re8 28.g4 a5 29.a4 b4 0–1. ferminkatcho (1790) – mocarti51 (1650), kurnik, 2014.

10.Kd1 Na1 11.Ba1 Bf5 12.Ne2 Bb1 13.Qg7 Rf8 (13...Rf8 14.Qh7 Qd7 15.Qd7 Nd7–+) 0–1. wvmaniac (2465) – pcmvr (2780), net–chess.com, 2008.

10.Kd1 Na1 11.Qg7 Rf8 12.Qh7 (12.Ba1 Bf5 13.Nc3–+) 12...Bf5 13.d3 Bc5 (14.Ba1 Bf2 15.Bb5 Nd7–+; 13...Rf7 14.Qh4–+) 0–1. Blaha,J (2075) – Pecka,J (2210), OCC–2002–02, 2002.

10.Kf1 Na1 11.Qg7 Rf8 12.Ba1 Bf5 –+.

7.Bd5 Nd5

8.ed5 Bf8 9.Qh4=+ Bf5 10.Nf3 (10.d3!?=+) 10...Bc2–/+ 11.Qc4 Bb1 (11...Bf5 12.d4 e4 13.Nfd2–/+) 12.Rb1 Nd7 13.Qb5 (13.Qe2 Qe7=+) 13...Rb8 (13...Kf7 14.d4 e4 15.Nd2–/+) 14.0–0=+ Bd6 15.Qa4 (15.Rfe1!?=+) 15...0–0 –/+.

8.ed5 Qd5–+

9.Ne2 Qg2 10.Rg1 Qh3 11.Qg7 Rf8 12.Qc7 Nc6 13.Nbc3? Rf7 (13...Rf7 14.Nd5 Qf3 15.Qc6 bc6 16.Nb4 Rb7–+; 13...Qh2?! 14.Nb5–+) 0–1. wvmaniac (2465) – iivanov (2485), net–chess.com, 2008.

9.f3 Nc6 10.Qg7 (10…Qg8 11.Qg8 Rg8 12.Nc3–+). Caissa – mrwong, Live Game Caissa's Web, 2004.

9.f3–+ Bf5 10.Qg7 Rf8 11.Nc3 Qd7 12.Qd7 Nd7 –+.

9.Nf3 Bf5 10.Nh4?? (better is 10.0–0–+) 10...Qe4 11.Kf1 (11.Qe3 Qh4 12.0–0 Nc6–+) 11...Bf8 (better is 11...Qc2 12.Nc3 Qb2 13.Re1 Bd3 14.Kg1–+) 12.Qe3 (12.d3 Qg4 (worse is 12...Bh6 13.de4 Be4 14.Nc3–+) 13.f3 Qa4–+ (13...Bh6?! 14.fg4 Bg4 15.Nc3–+)) 12...Qe3 (better is 12...Qh4 13.f4 Bh6–+) 13.de3 Bc2 14.Ke2 Ba4 15.Nc3 Bc6 16.Nf3 Nd7 17.Rhd1 0–0–0 18.Rac1 Bf3 19.Kf3 Nc5 20.Nd5 Bg7?? (better is 20...Bd6–+) 21.Rc5+/– b6?? (better is 21...c6+/–) 22.Rc7+– Kb8 23.Rg7 1–0. emeryt85 – ulise53, kurnik, 2013.

9.Qg7 Rf8 10.Qc7?? Nc6 11.Qh7 Qg2 –+.

9.Qg7 Rf8 10.f3 Qf7 11.Qf7 Kf7 –+.

9.Qg7 Rf8 10.Nf3 Qf7 (10...Qe4 11.Kd1 Bg4 12.Kc1 Bf3 13.gf3 Qf3 14.Rd1–+) 11.Qh6 Nc6 12.Qh4 Be6 13.0–0 0–0–0 14.c3 Be7 15.Qa4 Kb8 (15...Bd5!? 16.Qd1–+) 16.d4 ed4 17.cd4 Bd5 18.Nbd2 f5 19.Rfe1 Bb4 20.Ba3 Ba3 21.Qa3 Rfe8 22.Re8 Re8 23.h3 b6 24.Qc3 Na5 25.Ne5 Qg7 26.a3 Nb7 27.Rc1 Nd6 28.a4 Ne4 (28...g5!?+=) 29.Ne4+= Be4 30.a5 Bb7 31.ab6 ab6 32.d5?? (better is 32.Qc4+=) 32...Re5 (32...Qe5 33.Qd3–+) 33.f4 (33.d6 cd6 34.f4 Re7–+) 33...Re7 34.Qc4 Rd7 0–1. emeryt85 – griuknegyvas (1605), kurnik, 2013.

8.Qg7 Rf8

9.a3 Bc5 10.ed5 Qd5 11.f3 Bg1 –+.

9.Qh7 Ne7 10.a3 Bd6 11.Nf3 Bf5 12.d3 Nbc6 13.Nbd2 Qd7 14.0–0 0–0–0 15.Ne4= Be4 16.de4 Rh8 17.Qg7 Rdf8 18.Rfd1 Nd8 19.Rd3?? Ne6–+ 20.Be6 Qe6 0–1. Wall,Bill – Fercho, internet, 2005.

9.ed5 Qd5

10.f3 Qd7 11.Qd7 Bd7 12.c3 Ba5 13.Na3 Be6 14.Ne2 Nc6 15.0–0 0–0–0 16.Rfd1 Rf7 17.d4 Rfd7 18.Nc2 Bb6 19.Kh1 Bc4 20.Rd2 h5 21.Ne3 Be2 22.Re2 ed4 23.cd4 Bd4 24.Bd4 Nd4 25.Rd2 c5 26.Rad1 f5 27.Nc4 g5 28.f4 gf4 29.Ne5 Re7 30.Nf3 Rde8 31.h3 Nf3 32.gf3 b6 33.Kg1 Rg7 34.Kf2 Reg8 0–1. Acornn (1610) – Bonetti,Shane, ICC, 2002.

10.f3 Bf5 11.Qh7 Bc2 12.Ba3 Nc6 13.Nc3 –+.

10.f3 Bf5 11.Qh7 Bc2 12.Nc3 Qd8 –+.

10.f3 Qf7

11.Qh6 Nc6 12.c3 Bc5 13.Ne2 Bf5 14.d4 Bb1 15.Rb1–/+ ed4 16.cd4 Bb4 17.Kf2 0–0–0 18.a3 Ba5 19.h4 Bb6 20.Qf4 Rd7 21.Rhe1 Rfd8 22.Rec1?? Nd4 23.Nd4 Bd4 24.Bd4 Rd4 25.Qg3 R8d7 26.Rb2 Rd2 27.Rd2 Rd2 28.Kg1 c6 29.Qe1 Qa2 30.Qe8 Rd8 31.Qe3 Qd2 32.Re1 Qe3 (32...Qe3 33.Re3 Rd1 34.Kf2 Rd2 35.Kg3 Kd7–+) 0–1. marekt – notsofar, gameknot.com, 2001.

11.Qh6 Be6 12.Nc3 Na6 13.a3 Bc5 14.Nge2 0–0–0 15.Ne4 Qe7 16.Nc5 –/+.

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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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