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TESTF195 Release 2017-09-24
Send your 1.b4 games to me, please. Thank you! /Marek
Marek Trokenheim's homepage
(c) Marek Trokenheim

1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Re8

(...)

7.a3 Bf8 8.cd5 Nd5 9.Be2 Nc6 10.Bb2 Bf5 11.0–0 Qe7 12.Nc3 Nb6 13.d4 Rad8 14.Na4 Nd5 15.Re1 Qf6 16.Rc1 Be4 17.Nc5 Bc5 18.Rc5 Nce7 19.Nd2+= Bg6 20.Qb3 Qb6? 21.Rb5+/– Qd6 22.Rb7+– Nc6 23.Rb5 h6 24.Rc1+– Nb6 25.Rbc5 Ne7 26.Bf3 Ned5 27.e4 Nf4 28.d5 Rc8 29.Rc6 Qd7 30.h3 Bh5 31.Qc3 f6 32.Bh5 Nh5 33.Qf3 Qf7 34.g4 Qg6 35.Kh1 Qg5 36.gh5 Qd2 37.Bf6! gf6?? 38.Rg1 Kh7 39.Qf5 (39.Qf5 Kh8 40.Qf6 Kh7 41.Qg7#) 1–0. Schiefelbusch,Dirk – Klein,Felix, Dortmund op–A, 2003.

7.Bb2 Qe7 8.Nc3 dc4 9.Bc4 Be6 10.Be6 Qe6 11.Qb3 Nc6 12.Qe6 Re6 13.Rb1 b6 14.Nb5 Bd6 15.Ng5 Re7 16.Bf6 gf6 17.Nf3 Rd7 18.Ke2 Bf8 19.Rhc1 Ne5 20.Rc7 Rc7 21.Nc7 Rc8 22.Nb5 a6 23.Nbd4 b5 24.Nh4 Ng6 25.Nhf5 h6 26.d3 Rc3 27.f4 Kh7 28.Kd2 Rc7 29.g4 (29...Ba3 30.h4+–) 1–0. marekt – retrolux, ChessWorld.net, 2004.

7.Bb2 Be7 8.Be2=+ c5 9.0–0 Nc6 10.cd5 Nd5 11.d3 b6 12.Nc3=+ Nc3 13.Bc3 Bf6 14.Bf6 Qf6 15.d4 cd4 16.ed4 ½–½. Zschalich,Arndt – Werner,H (2085), World Seniors, Halle GER (4), 2004.

7.Qb3 Bd6 8.Bd6= Qd6 9.cd5 Qd5 10.Qd5 Nd5 11.Be2 b6 12.0–0 Ba6 13.Ba6 Na6 14.d4 c5 15.Nbd2 Rad8 16.a4 (16.Rfc1 Kf8=) 16...Nc3+= 17.Rfe1 Nb4 18.Ra3 (18.Nb1 Ne4 19.Rd1 c4+=) 18...Nc2 (better is 18...cd4!? 19.ed4 Ne2 20.Kf1 Nc2 21.Re2 Na3–+) 19.Rc3+= Ne1 20.Ne1 cd4 21.Rc2 de3 22.fe3 Re3 23.Kf2 (better is 23.Nef3!?–/+) 23...Ra3–+ 24.Ndf3 Ra4 25.Rc7 h6 26.Nc2 a5 27.Rb7 (27.Ke3 b5–+) 27...Rd6 (27...Ra2 28.Rc7–+) 28.Ne3 Rf4 (28...Ra2 29.Kg3–+) 29.Kg3 Rff6 (29...Re4!? 30.Nf5 Rf6 31.Ne7 Kh7–+) 30.Nc4 Rc6 31.Nce5 Kh7?? (better is 31...Rc8 32.Nd7 Rg6 33.Kh3 b5 34.Rb5 a4–/+) 32.Nc6+/– Rc6 33.Rf7 a4 34.Nd4 Rg6 35.Kf3+/– Rd6 36.Nf5 Rg6? 37.g4 b5 38.Rb7 a3 39.Rb5 Ra6 40.Rb1 a2 41.Ra1 Ra3 42.Ne3 Kg6 0–1. marvis (1695) – atlas51 (1810), playok.com, 2012.

7.Qc2 Nc6 8.Qb2 (8.Bf4 A) 8...d4–/+ 9.a3 Bc5 10.Be2 Nh5 11.Bg3 Qf6–/+; B) 8...Bc5 9.Be2 (9.Nc3 Bg4 10.Nd5 Bf3 11.gf3 Nd4–/+) 9...Nb4 10.Qb3 Bf5 11.Na3 d4+=; C) 8...Bg4 9.Qb2 (9.Be2 Bf3 10.Bf3 Nd4 11.Qb2 dc4–/+; 9.a3 Bd6 10.Bd6 Qd6 11.Be2 Bf3–/+) 9...Bf3 10.gf3 dc4 11.Bc4 Qd4–/+) 8...Ne5 9.Qb4 (9.Ne5 Qe7 10.Nd3 Bd6 11.cd5 Nd5–/+) 9...Nf3 10.gf3 d4 11.Be2 (11.Bg2 Nd7–/+) 11...Nh5 (11...b6–/+) 12.c5 (12.Qb5 Nf4 13.Rg1 Bd7–/+) 12...Qf6 (12...Nf4 13.ef4 d3 14.Nc3–+) 13.Qd4–/+ Qd4 14.ed4 Nf4 15.Nc3 Nd3 16.Kf1 (16.Kd1 Nf2 17.Kc2 Bf5 18.d3 Nh1 19.Rh1–+) 16...Bh3+= 17.Kg1 Re2! 18.Ne2 Re8 19.Nc3 (19.a4 Re2 20.f4 Ne1 21.Ra3 Nf3 22.Rf3 Re1) 19...Re1 (19...Ne1 20.Re1 Re1) 20.Re1 Ne1 (20...Ne1 21.d5 Nf3#) 0–1. Bussers – Pagni,Carlo Alberto, corr th, 1990.

7.Nc3 dc4 8.Bc4 Nc6 (8...Be6 A) 9.Qb3 Bc4 (9...Na6 10.0–0 Bc3 11.dc3 Nc5 12.Qb4 Nfe4 13.Rfd1 Qe7 14.Be6 Qe6; 9...Nc6 10.Be6 Re6 11.Bf6 Qf6 12.0–0 Bc3 13.dc3 b6 14.Rad1 Rd6; 9...Bc3 10.Bc3 Bc4 11.Qc4 Nc6 12.Rb1 Rb8 13.Bf6 Qf6 14.d4 Re4) 10.Qc4 Nc6 11.Bf6 Qf6 12.Rb1 Bc3 13.Qc3 Qc3 14.dc3 b6; B) 9.Bf6 Qf6 10.Be6 Qe6 11.Qb3 Na6 12.0–0 Qb3 13.ab3 Red8 14.Nd4 Nc5; C) 9.Be6 Re6 (9...fe6 10.0–0 Nc6 11.Qc2 Nd5 12.Ne4 Qe7 13.Rab1 g6 14.a3 Ne5) 10.Bf6 Rf6 11.0–0 Nc6 12.Qb3 Rg6 13.Rfc1 Qf6 14.Kf1 Qd6) 9.Bg3 (9.Qb3 Ne5 (9...Qe7 10.Bf6 Qf6 11.0–0 Bc3 12.dc3 b6 13.Bd5 Be6 14.c4 Na5; 9...Be6 10.Be6 Re6 11.Bf6 Qf6 12.0–0 Bc3 13.dc3 Na5 14.Qa4 Nc6) 10.Ne5 Re5 11.Qb4 Rg5 12.g3 b6 13.0–0 Bb7 14.Rae1 Qd7) 9...Be6 (9...Bc3 10.dc3 Be6 11.Be6 Re6 12.0–0 Ne4 13.Qb3 Na5 14.Qc2 Qe7; 9...h6 10.0–0 Be6 11.Qb3 Qd7 12.Be6 Re6 13.Rac1 Rb8 14.Rfd1 Bd6; 9...Na5 10.Be2 Be6 11.Nb5 Bd6 12.Nd6 cd6 13.Qa4 Bd7 14.Qa3 Ne4; 9...Bf5 10.0–0 Qe7 11.a3 Bc3 12.dc3 Rad8 13.Nd4 Be4 14.Bb5 Bd5; 9...Bg4 10.0–0 Bc3 11.dc3 Ne4 12.Qc2 Ng3 13.hg3 Qf6 14.Nd4 Ne5) 10.Be6 Re6 11.Ng5 (11.0–0 Bc3 12.dc3 Ne4 13.Qb3 b6 14.Rad1 Qe8) 11...Re7 12.Rc1 (12.0–0 Qd3 13.Qb3 Qf5 14.Nf3 Rd8) 12...Qd3 (12...Rd7 13.Qb3 Bc3 14.dc3 Na5) 13.Qc2 (13.Nf3 Nd7 14.Qe2 Nc5) 13...Qa6?? (better is 13...Qc4+= 14.Qb3 Qa6) 14.Nd5!+/– Bd2 (14...Nd5 15.Qh7 Mate attack) 15.Qd2 Nd5 16.Qd5 Rd8 17.Rc6 (better is 17.Qf5!? g6 18.Qc5+/–) 17...Rd5= 18.Ra6 ba6 19.h4 Ra5 20.0–0 f6 21.Nf3 c5 22.h5 Rd7 23.Rc1 Rd3 24.a4! Rd7 (24...Ra4 25.Rc5 Deflection) 25.h6! gh6 26.Bh4 Kg7 27.Rc4 Rd1 28.Kh2 Ra1 29.Rg4 Kf7 30.Rf4 R1a4 31.Rf6 Kg7? (better is 31...Kg8!?+/–) 32.Rc6+– Rb4 (32...c4 33.Bf6 Kf7 34.Kg3+–) 33.Bf6 (33.Bf6 Kg8 34.Ne5+–) 1–0. Katalymov,Boris (2370) – Sawadkuhi,Massoud Amir (2165), Rijeka CRO, 2011.

7.Nc3 c6. Mothes.

7.Nc3 Be7 8.Bf6 Bf6= 9.cd5 Nd7 10.d4 Nb6 11.Qb3 (11.Qb3 Bg4 12.Bb5+=). Woelfelschneider,Peter – Jenull, THT7.40, 2001.

7.cd5 Qd5 8.a3 (8.Bf6 gf6 9.a3 Bd6+=) 8...Ba5 (8...Re5 9.ab4 Re7 10.d4+=) 9.Bb2 (better is 9.Bf6!? gf6 10.Nc3+=) 9...Nbd7 10.Be2 b6 (10...a6 11.Nc3 Qd6 12.Qa4 Bc3 13.dc3=) 11.0–0 (11.Nc3 Bc3 12.dc3 Qh5=) 11...Bb7 12.Nc3 Bc3 13.Bc3 Ne5 (better is 13...c5!?=) 14.Be5+/– Re5 15.d3 (better is 15.Bc4! Qe4 16.d3+/–) 15...Ree8 16.e4 (16.d4 c5=) 16...Qd8 17.Qb3 c5 18.Ng5 Re7 19.Bf3 (19.a4 Rb8+=) 19...h6 20.e5 (20.Nh3 Qd4+=) 20...Nd5–/+ (20...hg5?! 21.ef6 gf6 22.Bb7 Rb7 23.Rae1+=) 21.e6? (better is 21.Ne4 Nf4 22.d4 Be4 23.Be4 Ne2 24.Kh1 Nd4 25.Qg3–/+) 21...hg5–+ 22.ef7 Rf7 23.Rfe1 (23.d4 g4 24.Be4 Rc8–+) 23...Qd7 24.Re5 Rd8 (24...Nf4 25.Bb7 Qb7 26.f3–+) 25.Rae1 Kf8 (25...g4 26.Be4–+) 26.Rg5 (26.Bh5 Rf4–+) 26...Rf3! 27.gf3 Nf4 28.Qc3 (28.Rg4 Qd4 29.Kf1 Bf3 30.Rg3 Qd3 31.Qd3 Rd3 32.a4–+) 28...Nh3 (28...Nh3 29.Kf1 Ng5–+) 0–1. Hilbert,Stephan J – Plunkett,Louis, FICGS, 2016.

7.cd5 Bg4 8.Bb2 Nbd7 (8...Nd5 9.Be2+=) 9.Be2 (9.Qb3 Be7=) 9...Nb6 (9...Nd5 10.0–0+=) 10.h3 (10.Bb5 Rf8+=) 10...Bh5 (10...Bd7 11.a3 Ba5 12.Nc3=) 11.Bb5 Rf8 (worse is 11...Nbd5 12.Be8 Qe8 13.0–0+/–) 12.Nc3 (12.a3 A) worse is 12...Qd5 13.ab4 Qb5 14.Bf6 gf6 15.Ra5 Bf3 16.Rb5 (16.Qf3?! Qb4 17.Qf5 Rfe8=) 16...Bd1 17.Kd1+/–; B) 12...Be7+=) 12...Nbd5 13.Qb3 (13.0–0 c6 14.Be2 Re8=) 13...Nc3 14.Bc3 (14.dc3 Bd6=) 14...Bc3 15.Qc3 Qe7 (15...Ne4 16.Qb2+=) 16.Rc1 (16.Qe5 Qa3=) 16...c6 (16...Bf3 17.gf3 c6 18.Bc4+=) 17.Bc4 (17.Be2 Ne4 18.Qb3 Rfd8=) 17...Rfe8 (17...Bf3 18.gf3 Rad8 19.d4+=) 18.d4 (18.g4 Ne4 19.Qb2 Bg6+=) 18...Qe4 (18...Bf3!? 19.gf3 Rad8+=) 19.Bd3 Qd5 20.Bc4 ½–½. Krotki,Jan – Williams,Arthur, Stockholm, 1969.

7.Be2 Ne4 8.0–0 Nc6=+ 9.Bb2 Bg4 10.cd5 Qd5=+ 11.d3 Ng5 12.Ng5 Be2 13.Qe2 Qg5 14.Nd2 Ne5 15.Ne4 Qh4 16.Be5 Re5 17.Qb2 Re4? 18.de4+– Qe4 19.Rab1 c5 20.a3 Ba5 21.Qb7 Qb7 22.Rb7 h6 23.Rd1 Bb6 24.Rdd7 Rf8 25.Kf1 g6 26.Ke2 c4 27.Kd2 Bc5 28.Kc3 Ba3 29.Ra7 Bc5 30.Rab7 Kg7 31.Kc4 Ba3 32.Kd5 Bc1 33.e4 g5 34.e5 Kg6 35.Rb6 (35.Rb6 Kg7 36.e6+–) 1–0. Kucharkowski,Jens – Roemhild,Uwe, corr, 1986.

7.Be2 Be6 8.Qb3 Nc6 9.0–0 Ne5 10.Qb4 Nc4 11.Qb7 Qd6 12.Qb3 Rab8 13.Qa4 Bg4 14.d4 Bf3=+ 15.gf3 Nd7 16.Nc3 Rb4 17.Qa7= Ndb6 Black gets strong initiative 18.Bc4 Rc4 19.Nb5 Qg6 20.Kh1 Qh5 21.Qb7 Qf3=+ 22.Kg1 h6 23.Nc7 Re4 24.Qb8 Kh7 25.Nb5 Rg4 26.Qg3 h5 27.Nd6 h4 (27...h4 28.Nf5 Qf5–+) 0–1. Pierred (2180) – Philidor88 (2530), Rated game, 5m + 0s, 2005.

7.h3 Nc6 8.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.h3).

7.a3 Be7

8.Bb2 c5 9.d4 Nc6 10.dc5 Bc5 11.cd5 Nd5 12.Nc3 Qb6 13.Rb1 Be3 14.Nd5 Bf2 15.Kd2 Qa5 16.Kc1 Bf5 17.Bc4 Be3 18.Ne3–/+ Re3 19.Qd2 Qa4 20.Ba2?? Rd8 (20...Rd8 21.Qd8 Nd8–+) 0–1. Moisoiu,A – Dobrota,J, corr ROM/C, 1989.

8.Bb2 c5 9.d4 Nc6 10.Be2 Qb6 11.Qc1 Bf5 12.0–0 Na5 13.Nbd2= Rac8 14.Bc3 Ne4=+ 15.Ba5 Qa5 16.Ne4 Be4 17.Qb2? dc4 18.Bc4 Bf3 19.gf3 cd4 20.Qd4 Bf6 21.Qf4 Qh5–+ 22.Rac1 Be5 23.Bf7 Qf7 24.Qf7 Kf7 (24...Kf7 25.f4 Rc1 26.Rc1 Bb2–+) 0–1. Wartig,Wolfgang – Melcher, corr (year?).

7.Bb2 Nbd7

8.Qb3 a5 9.cd5= Nc5 10.Qc4 Na4 11.Bf6 Qf6 12.Qd4 Qd4 13.Nd4 Rd8 14.a3 Be7 15.Nb5 c6 16.dc6 bc6 17.N5c3 Nb2 18.d4 Rb8 19.Nd2 c5 20.d5 Bf5 21.e4 Bf6 22.Rc1 Re8 23.Bb5 Be4 24.Nce4 Rb5 25.0–0 Be5 26.Nc5 Bf4 27.Rce1 Re1 28.Re1 f5 29.Ncb3 a4 30.g3 Bd6 31.Na1 Ba3 32.Nb1 Bd6 33.Nc3–/+ Rc5 34.Re8 Kf7 35.Re3 Be7 36.d6 Bd6 37.f4 h6 38.Kg2 g5 39.Kf3 Be7 40.Na2 g4 41.Kg2 Bf6 42.Kf1 Nc4 43.Re1 Rb5 44.Rc1 Ne3 45.Ke2 Nd5 46.Kd3 Rb2 47.Nc3 Nc3 (47...Nc3 48.Nc2 a3 49.Na3 Rb3–+) 0–1. Pierred (2295) – PAKlady (2585), Rated game, 3m + 0s, 2005.

8.cd5 Nd5 9.Be2 Nc5 10.a3 Ba5 11.Qc2 b6 12.0–0 Bg4 13.d4 Ne6 14.Ne5 Be2 15.Qe2 c5 16.Qf3 Ng5= 17.Qf5 cd4 18.Bd4 g6 19.Qd3 Rc8 20.Rd1 Qc7 21.Nd2 Bd2 22.Rd2 Re5=+ 23.f4 Re6 24.fg5 Qe7 25.Rc2 Rd8 26.Rac1 Qg5 27.Rc8 Ree8 28.Rd8 Qd8 29.Qb3 Qd6 30.Re1 Qc6 31.e4 Nf4 32.Qe3 Qc4 33.Ba1 Nd3–+ 34.Rd1 Rd8 35.Bf6–/+ Qc2 36.Qf3 Qc5–/+ 37.Kf1 Rd7 38.e5 Rd5 39.a4 Nf4 (39...Nf4 40.Re1 Qc4 41.Kg1 Qa4=+) 0–1. marekt – Agove, ChessWorld.net, 2007.

7.Bb2 Be6

8.Qb3 Nc6 9.a3 dc4 10.Bc4 Bc4 11.Qc4 Ba5 12.0–0= Qd5 13.Qd5 Nd5 14.Nc3 Nc3 15.Bc3 Bc3 16.dc3 Rad8 17.Rfd1 f5 18.Nd4 Nd4 19.ed4 Kf7 20.Kf1 a6 21.a4 b6 22.c4 Re4=+ 23.c5 Rdd4 24.cb6 cb6 25.Rd4 Rd4 26.Ke2 Ke6 27.Ke3 Ke5 28.Rb1 Ra4 29.Rb6 g5 30.Rh6 Ra3 31.Ke2 Ra2 32.Kf3 ½–½. Zimmer,Georg – Rosner,Dirk, corr SOK–91–77, 1991.

8.Qb3 Nc6 9.cd5 Bd5 10.Bc4 Bc4 11.Qc4 Ne4 12.0–0 Qd7 (worse is 12...Bd2 13.Nfd2 Nd2 14.Qc3 Nf3 15.gf3+–) 13.a3 Bf8 (13...Bd2? 14.Nfd2 Nd2 15.Qc3 Nf3 16.gf3+/–) 14.Nc3 Nd2 15.Nd2 Qd2 16.Rab1 Qc2 17.Rfc1 Qg6 18.Nd5 Rac8 19.Qe2 Bd6 20.g3 Ne5 21.Nf4 Qf5 22.Rd1 g5 23.Ng2 Nf3 24.Kh1 g4 25.Nh4 Nh4 26.gh4 Be7 27.Rg1 h5 28.f3 Bh4 29.fg4 hg4?? 30.Rg4+– Kf8 31.Bg7 Ke7 32.Rh4 Qd5 33.Kg1 Rg8 34.Rg4 f5 35.Rg6 Qe4 36.Rb4 Qd5 (36...Qd5 37.e4 Qc5 38.Kh1 Rce8+–) 0–1. lllllll21 – sebastianbogumil, kurnik, 2011.

8.cd5 Nd5 9.Be2 Nb6 10.0–0 Nc6 11.d4 Qf6 12.Nbd2 Qh6 13.a3= Be7 14.Qc2 Rac8 15.e4 Nb8 16.Rfe1 c6= 17.Bf1 N8d7 18.Bc3 Bg4 19.a4 Rcd8 20.Re3 Bd6 21.a5+= Nc8 22.e5 Bb8 23.Bc4 b5 24.Bd3 Ne7= 25.Be4 Be6 26.Nf1 Nd5 27.Bd2 f5 28.Ree1 Qg6 29.Nh4 Qf7 30.Nf5 Rf8 31.N1g3 c5 32.Bh6 Nb4 33.Qd2 Be5? 34.de5 Nf6 35.ef6 Rd2 36.Bg7 Bf5 37.Nf5 Qf6 38.Bf6 Rf6 39.Rad1 Rd1 40.Rd1 Ra6 41.Rd7 Ra5 42.h4 c4 43.Rc7 Ra1 44.Kh2 a5 45.Nd6 a4 46.Bh7 Kh8 47.Bg6 Nd5 48.Rb7 Nf4 49.h5 (49.h5 Nh5 50.Bh5+–) 1–0. Labahn,Wolfgang (2225) – Vajda,Albert (2345), Eger, 1993.

7.Qb3 a5

8.a3 Bd6 9.Bd6 Qd6 10.d4 Be6 (10...a4 11.Qc2=) 11.Nbd2 (better is 11.Qb7!? Qc6 12.Qc6 Nc6 13.Nc3+/–) 11...b6= 12.Bd3 dc4 13.Bc4 Nbd7 14.0–0 c5 15.Rfd1 cd4 16.Nd4 Nc5 17.Qa2 Rac8 (better is 17...Ng4!? 18.N4f3 Rad8=) 18.Ne6+/– Ne6 19.Ne4! Qe5 (19...Ne4 20.Rd6 Discovered attack) 20.Nf6 (better is 20.Nd6+–) 20...Qf6+= 21.Be6 Qe6 22.Qb2 Rc6 23.a4 Rec8 24.Rab1 h6 25.h3 Qf5 26.Rd2?? (better is 26.Qb5 Qb5 27.Rb5=) 26…Rc2–+ 0–1. marvis (1820) – cienkieopole (1695), playok.com, 2012.

8.a3 Bd6 9.Bd6 Qd6 10.Be2 Be6 (10...a4 11.Qc2+=) 11.0–0 b6 12.d4 Ne4 13.Nbd2 dc4 14.Bc4 Nd2 15.Nd2 Nd7 16.Rfd1 Qe7 17.Be6 Qe6 18.Qe6 Re6 19.Rac1 Rc8 20.d5 Ree8 21.Nb3 Nf6 22.Rd3 (22.Rd4 Kf8+=) 22...Red8= 23.Rcd1 Rd7 24.f3 c5? (better is 24...Rcd8 25.e4 c6+=) 25.dc6!+– Rd3 (25...Rc6 26.Rd7 Discovered attack) 26.Rd3 Kf8 27.Nd4 Nd5 28.Kf2 Ke7? (28...Ne7!?+–) 29.e4 (29.Nf5!? Ke6 30.Rd5 g6+–) 29...Nc7 30.Nf5 Kf8 31.a4?? g6? 32.Nd6+– Rd8 33.Ke3 Ke7 34.Nb5 Rd3 35.Kd3 Ne6 36.Kc4 Nc5? 37.Nc3 Kd6 38.Kb5 Kc7 39.Nd5 Kd6 40.Nb6 Na4 41.Na4 1–0. (106) marvis (1760) – fagasior (1675), playok.com, 2012.

8.cd5 Nd5 9.a3 a4 10.Qb2 Bf8 11.d4 Nc6 12.Bg3 Bg4 13.Nbd2 Qf6 14.Bc4 Nb6 15.Bd3 Qd8 16.0–0 Bd6 17.Bd6 Qd6 18.h3 Bh5 19.e4 Rad8= 20.e5 Ne5 21.Bh7 Kh7 22.de5 Qd7 23.Qb4 Bg6 24.Ne4 Bh5 25.Neg5+= Kg8 26.e6 Qd6 27.Qh4+– Bg6 28.ef7 Bf7 29.Qh7 Kf8 30.Nf7 (30.Nf7 Kf7 31.Ng5 Kf6 32.Ne4 Re4 33.Qe4+–) 1–0. Woelfelschneider,Peter – Mrkvicka,Josef, CiF, 1992.

7.Qb3 c5

8.a3 Ba5 9.cd5 Nd5 10.Bc4 Be6 11.Qb7 Nd7 12.Bg3 Ne3+= 13.Be6 Nc2 (13...Nf5 14.0–0 A) 14...Ng3? 15.Bd7 Rb8 16.Qa6 (16.Qa7?! Ne2 17.Kh1 Re7+/–) 16...Ne2 17.Kh1 Qd7 18.Qa5+–; B) 14...Re6+=) 14.Kf1?? (14.Kd1 Na1 15.Bd7+=) 14...Re6–+ (14...fe6?! 15.Ra2 Nf6 16.Kg1–/+) 15.Ra2 (15.Qb2 Na1 16.Qa1–+) 15...Rb6 16.Qe4 Rb1 17.Ke2 Rh1 18.Rc2 Qe8 19.Qe8 Re8 20.Kd3 Ra1 21.Kc4 Ra3 22.d3 Bb6 23.Nd2 Ne5 24.Be5 Re5 25.Ne4 f5 26.f4 Re7 27.Nc3 Rd7 28.Rb2 Rd4 29.Kb5 Rc3 0–1. brozal – wapnik1980, playok.com, 2012.

8.a3 Ba5 9.cd5 Bg4 10.Qb7 Qd5 11.Qd5 Nd5 12.Bg3 +/–.

8.a3 Ba5 9.Be2?? Nc6 10.Bb2 (10.Bf6 Qf6 11.Ra2 dc4–/+) 10...d4–/+ 11.0–0 Qd6 (11...Rb8–/+) 12.Qd3? (12.h3 Bd8+=) 12...g6 (12...Bg4 13.ed4 cd4 14.Bd1–+) 13.Qb3 Bf5 14.h3 Bc7 15.Bd3? Ne4–+ 16.Re1 Rad8 17.ed4 Ng5!! 18.Ne5 Ne5 19.de5 Qd3 20.Qb7 Rd7 21.Qc6 Be4 22.Qf6 Bd8 23.Qf4 Bg2! 24.Qe3 Bh3 25.Qd3 Rd3 26.f4 Nf3 27.Kf2 Bh4 (27...Bh4 28.Ke2 Ne1–+) 0–1. Nemeth,Laszlo (2005) – Csaszar,Gyula (2150), HUN–chT2 Erkel, 2003.

8.a3 Ba5 9.h3 Nc6 10.Bb2 d4 11.Be2 de3 12.fe3 Ne4 13.0–0 Ng3 (13...Nd2!? 14.Nbd2 Bd2 15.Nd2 Qd2–/+) 14.Rf2+= Ne2 15.Re2 Bc7 16.Nc3 (16.Rf2 Bg3 17.Rf1 f6+=) 16...b6 (better is 16...Na5!? 17.Qa4 Bd7–/+) 17.Nd5= Bd6 18.Qc3 Bf8 19.Rae1 Ba6 20.d4 (20.e4 Ne7=) 20...cd4 (20...Na5 21.dc5 bc5 22.e4 Nc4 23.Nf4–/+) 21.ed4+= Re2 22.Re2 Na5 23.Nd2 (23.Ne3 Rc8–/+) 23...Rc8 (23...Nc4!? 24.Nc4 Qd5 25.Ne3–+) 24.Ne3–/+ Qg5 (24...Nc4!? 25.Nec4 Bc4 26.Nc4 b5–/+) 25.Rf2= Nc4?? (better is 25...Qg6=) 26.Nec4+– Bc4 27.Nc4 b5 28.Qe3 Qd5 29.Ne5 f6 30.Ng4 Bd6 31.Rf6! Rc2 32.Qe8 Bf8 33.Qf8 (33.Rf8) 1–0. brozal – cargo53 (1690), playok.com, 2012.

8.a3 Nc6 9.ab4 Ne5 10.Ne5 Re5 11.bc5 d4 +=.

8.Qb2 Nbd7+= 9.cd5 (9.Bc3 Bc3 10.dc3 Nb6+=) 9...Ne5 10.Ne5 Qd5 11.Nf3 (11.f4 Be6+=) 11...b6 12.Nc3 Qd8 (12...Qd6 13.a3 Ba5 14.Bb5–/+) 13.Be2 Bb7 14.0–0 Qe7 15.a3 Ba5 16.d4 Rac8 (16...Ng4 17.Nb1+=) 17.Rac1 Ne4 (17...Ng4 18.dc5 Rc5 19.Nb5+=) 18.Ne4= Qe4 19.Qb1 (19.Bc4 Qf5 20.Ne5 Re7=) 19...cd4 (19...Qb1 20.Rb1 c4 21.Ne5+=) 20.Qe4 (20.Rc8 A) worse is 20...Bc8 21.Qe4 (worse is 21.Nd4 Qe7+=) 21...Re4 22.Rc1+/–; B) 20...Rc8 21.Bd3 Qd5 22.Bh7 Kf8=) 20...Be4 (worse is 20...Re4 21.Rc8 Bc8 22.Rc1+/–) 21.Nd4 g6 (21...Red8 22.Nb5 Bc2 23.Na7+=) 22.Bb5 (22.Nb5 Rc1 23.Rc1 Re7+=) 22...Red8= 23.Ba6 Rc1 (23...Rc3!? 24.Rc3 Bc3=) 24.Rc1+= Rd7 25.Rc8 (25.Nb3 h6+/–) 25...Kg7+= 26.Bc4 Bc3?? 27.f3?? Bd4 28.ed4= Bd5 29.Bb5 Re7 30.Kf2 Kf6 31.Re8 Rc7 32.Re5 Bc4 33.Be8 Ba6 34.g4 h6 35.h4 Rc2 36.Kg3 Rc3 37.a4 Bb7+= 38.g5 hg5 39.hg5 Kg7 40.Re7 Rf3 41.Kg4= Bd5 42.Ra7 Rd3+= 43.a5 Rd4–/+ 44.Kg3 ba5 45.Ra5 Be6 46.Bc6 Rg4 47.Kf3 Bf5–+ 48.Bd5 Rg5 49.Ra7 Bg4 50.Kf4 Rd5 51.Kg4 Rd4 52.Kf3 Rd6 53.Kf4 Kf6 54.Ra5 Rd4 55.Ke3 Rb4 56.Kf3 Ke6 57.Kg3 f5 58.Kf3 Kf6 59.Ra6 Kg5 60.Ra5 Rb3 61.Kg2 Kg4 62.Ra4 f4 63.Kf2 g5 64.Kg2 Rb2 65.Kf1 Kg3 66.Ke1 f3 67.Ra3 g4 68.Re3 Kg2 69.Kd1 g3 70.Kc1 (70.Kc1 Re2 71.Re4 Re4 72.Kb2 f2 73.Ka3 f1Q 74.Kb2 Qf2 75.Kc3 Qf3 76.Kd2 Re2 77.Kc1 Qf1). brozal – cargo53 (1845), kurnik, 2012.

8.Nc3 d4 9.Bf6= Qf6 10.Nd5 Qd6 11.Bd3 de3 12.fe3 Be6 13.Nf4 Qf4!–/+ 14.ef4 Bc4 15.Kf2 Bb3 16.ab3 Nd7 17.Rhe1 a6 18.Re3 Nf6 19.Rae1? Ng4–+ 20.Kg3 Ne3 21.Re3 Bd2 (21...Bd2 22.Re5 Re5 23.Ne5 Rd8–+) 0–1. Stapinski,R – Daniszewski,H, Warsaw–ch corr, 1993.

8.cd5 Nd5 9.a3 Ba5 10.Bc4 Be6 11.Qb7 Nd7 12.0–0 Ne5 13.Ne5 Qd6 14.d4 Rec8 15.Bd3 cd4= 16.Nc4 Qc5 17.Na5 Qa5 18.ed4 Nf4 19.Qe4=+ Nd3 20.Qd3 Bc4 21.Qd2 Qd2 22.Nd2 Bf1 23.Kf1 Rc2 24.Ke2=+ Rb8 25.Kd3 Rcb2 26.Kc3 R2b6 27.Nc4 Rc8 28.Kd3 Rbc6 29.Rc1 Rd8 30.Re1 Kf8=+ 31.Ne5 Ra6 32.Nc4 Ra4 33.Re4 Rb8 34.Rh4 h6 35.Re4 Ra6 36.d5 Re8 37.d6 Rd8 38.Kd4 Rc6 39.Re3 Rc7 40.Kd5 f6 41.Re4 Kf7 42.Re2 Rc4? 43.Re7+= Kg6 44.Kc4 Rd6 45.Kc3 a6= ½–½. Woelfelschneider,Peter – Fengsrud,Roy, CiF, 1991.

8.cd5 Nd5 9.Bc4 Be6 10.0–0 (better is 10.a3 Ba5 11.Qb7+=) 10...Nc6–/+ 11.Qc2 Ne5 12.Ne5 Qf6 13.f4 Rad8 (13...b6 14.Bd5 Bd5 15.Nc3 Bc3 16.dc3–/+) 14.Rf3 (14.Bd3 Qh4=) 14...Qh4 (14...b6 15.Bb5 Bf5 16.e4 Nf4 17.d4 Rd4 18.Rf4 Re5 19.Rf5 Rf5 20.ef5–+) 15.g3 (15.a3 Ba5=) 15...Qh3 (15...Qh5 16.a3 f6 17.g4+=) 16.Bf1 (16.a3 Ba5 17.f5+=) 16...Qh5+= 17.f5? (17.a3 Bf5 18.e4 Re5 19.fe5 Qf3 20.ef5 Ne3 21.de3 Bd2 22.Nd2 Qe3 23.Kh1 Rd2 24.Qd2 Qd2–+) 17...f6 (better is 17...Bc8 18.g4 Qg5–+) 18.g4+= Qh6 19.Rh3 Qg5 20.Rh5?? Ne3–+ 21.de3?? Qe3 22.Qf2 Qe5 23.fe6 Qa1 24.Qc2 g6 25.Rh3 Qd4 26.Kh1 Qd1 27.Qc4 Rd4 28.Qb5 Re7 29.a3 c4 30.Kg1 Rg4 31.Rg3 Rg3 32.hg3 Qd4 33.Kg2 Bc5 34.Bc4 Qf2 35.Kh3–+ Bd6 36.Qb3 h5 37.Qd3 Qf5 38.Qf5 gf5 39.Nc3 b5 40.Nb5 a6?? 41.Nd6+– 1–0. Larios Villa (1955) – Balsategui Gonzalez, Mondragon Arrasate Hiria op 7th, 2007.

8.Be2 Bg4 9.0–0? (better is 9.Bb2!?+=) 9...Bf3 (better is 9...Re5!? 10.Ne5 Be2 11.Re1 Bc4 12.Nc4 dc4 13.Qc4–+) 10.Bf6 Qf6 11.Bf3 Qa1 12.Nc3 Bc3 (12...dc4 13.Qa4 (13.Ra1? cb3 14.Bb7 b2–+) 13...Qf1 14.Kf1=) 13.Ra1 Ba1 14.Qb7 (14.Qb7 Nc6 15.Qc6 dc4 16.Bd5+/– (16.Qa8?! Ra8 17.Ba8 c3 18.dc3 Bc3=)). carocan (1790) – bigpikus (1705), kurnik, 2012.

7.Bc3 Bc3

8.Nc3 d4 9.Na4 Nc6–/+ 10.Nc5 Qd6 11.Nd3 Bf5–/+ 12.Qb3 b6 13.Rb1 Rad8 14.Be2?? h6 15.0–0? Nd7 16.Qb5 Nc5 17.ed4? Nd3 18.c5?? Nd4 19.Qe8 Re8 20.cd6 Ne2 21.Kh1 cd6 22.a4 Re4 23.Ra1 a5 24.Ra2 Bd7 25.h3 Ra4 26.Rc2 b5 27.Ng1 Ng1 28.Kg1 b4 29.Rb1 Be6 (29...Be6 30.Rc6 d5–+; 29...Bf5 30.Rf1–+) 0–1. Istvan – Lajos, corr, 1983.

8.Nc3 d4 9.Ne2 c5 10.g3 Nc6 11.Bg2 Be6 12.d3 de3 13.fe3 Ng4 14.Qd2 Nb4 15.Nf4–+ Ne3! 16.Kf2 Ng2 17.Kg2 Bf5 18.Ne1 Be4! (18...Be4 19.Nf3 Nd3 (19...Bd3 20.a3 g5 21.Nd3 Nd3 22.Rhd1=+) 20.Nd3 Bd3–+) 0–1. Lozinski – Laber,Seweryn, corr 1. AMM Poland, 1991.

7.Nc3 Be6

8.Qb3 Nc6=+ 9.cd5 Nd5–/+ 10.Bc4?? Na5–+ 11.Bd5 Nb3 12.Bb3 Qd3 13.Be6 Re6 14.Bc7 Bc3 15.dc3 Qc3 16.Ke2 Qc7 17.Rhc1 Rc6 18.Rc6 Qc6 19.Rd1 Qa6 20.Ke1 Qa2 21.Rd2 Qa5 22.Ke2 Rd8 (22...Rd8 23.Nd4 Qh5 24.Nf3 Qb5 25.Ke1 Rd2 26.Nd2 a5–+) 0–1. Zimmer,Georg – Sternik,Ryszard. corr SOK–91–75, 1992.

8.Qb3 Nc6= 9.Bf6 Qf6 10.d4?? dc4 11.Bc4 Nd4! 12.Nd4 Qd4! A double attack 13.Rc1?? Qc4 (13...Qc4 14.Qc4 Bc4–+; better is 13...Bc4 14.Qc4 Qc4–+) 0–1. Tidemalm,Gustav – Hedqvist, corr Sweden, 1980.

8.Bf6= gf6 9.Qb3 Bc3 10.dc3 Nd7 11.Qb7 dc4 12.Qc6 Nb6 13.Qc5 Qd6 14.Qa5 Rad8 15.Be2 Qe7 16.Rd1 c5 17.Rd8 Rd8 18.0–0 Bf5 19.Re1 Bd3 20.Bf1 Rd5 21.Qa6 Qd7 22.Nd2 Qa4+= 23.Qa4 Na4 24.Nc4 Nc3 25.a3 Bc4 26.Bc4 Rd2 27.h3 Rc2 28.e4+= Kf8 29.g3 a5 30.Kg2 a4 31.Kf3 ½–½. Van Rooijen,Peter (1705) – Vujadinovic,Milan (1785), PCM–02–G12 TSC, 2003.

8.Bf6+= Qf6 9.Nd5 (9.cd5 Bc3 10.Rc1 Bb2 11.de6 Bc1 12.ef7 Qf7 13.Qc1 Kh8=) ½–½. Starace,Rodolfo (1705) – Pecotic,Kuzma (1920), CFriend SI–2004–0–00019 email, 2004.

7.Nc3 Bg4??

8.Bf6+/– Qf6 9.Nd5 Qc6?? 10.Nb4+– Qf6 11.Nd5 Qf5 (11...Qd6+–) 12.Nc7 Bf3 13.gf3 (13.Na8? Bd1 14.Rd1 Na6–+; 13.Ne8 Bd1 14.Rd1 Qe5 15.Ng7 Kg7–/+; worse is 13.Qf3 Qe5 14.Ne8 Qa1 15.Ke2 Nc6+–) 13...Nc6 14.Na8 (14.Ne8 Re8 15.d4 Qf6+–) 14...Ra8 (14...Nd4 15.Qb1 Nf3 16.Kd1+–) 15.d4 Re8 16.Be2 1–0. forsetinn (1785) – lipadan, gameknot.com, 2013.

8.Bf6= Qf6 9.Nd5 Qd6 10.Nb4 Qb4 11.Rb1 Qa5 12.Rb7 Nc6 13.h3 Bf3 14.Qf3 Nd4 15.Qd5 Nc2 16.Ke2 Qa2 17.Rc7 Qa1 18.Qf7 Kh8 19.f4 Rf8 20.Qd5 Rae8 21.Rf7 Rg8 22.Kf2 Rd8 23.Rd7 Qe1 24.Kg1 Rb8 25.Kh2 Qf2 26.Bd3 Nb4 27.Qf5 Nd3 28.Qd3 (28.Qd3 Rgf8 29.Rf1+–) 1–0. Dieng,M – Mothes,Rainer, corr SOK–92–82, 1992.

7.cd5 Nd5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 Re8).

8.Bb2 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8).

8.Bb2 Nc6 9.Be2 Bg4 10.0–0 Qe7 11.Qc2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.Qc2).

7.Be2 dc4

8.Bc4 Nc6 9.0–0?? Ne5–+ (9...Ne5 10.Ne5 Re5–+; 9...Re5?! 10.Bf7 Kf7 11.Ne5 Ne5 12.Qb3 Nd5 13.e4–+) 0–1. Roggensack – Mothes, corr SOK–91–73, 1991.

8.Bc4 Bg4 9.Bb2 c6 10.Qb3 Qe7 11.Bf7 Qf7 12.Qb4 Bf3 13.gf3 Nbd7 14.Rg1 (14.Qb7? Rab8 15.Qa7 Rb2–+) 14...g6 (14...b6=) 15.Nc3 (15.f4 c5 16.Qb3 c4+=) 15...Nd5?? (better is 15...Ne5 16.Ke2 Nd5 17.Nd5 Qf3 (worse is 17...cd5 18.Be5 Re5 19.f4+=) 18.Kf1 cd5 19.Be5 Re5+=) 16.Nd5+/– (16.Qb7 Rab8 17.Qc6 Nb4–/+) 16...cd5 17.0–0–0 (better is 17.f4!?+/–) 17...Rac8 18.Kb1 Rc4 19.Qd6 (19.Qb7? Rb8 20.Qa7 Rcb4–+) 19...Rc6 20.Qa3 (20.Qg3 Nc5=) 20...a5 (20...Qf3 21.Qa7 Qf5 22.Ka1=) 21.Rg4 (21.f4 b6+=) 21...b5 (21...Qf3!? 22.Rdg1 Qf2+=) 22.Rdg1 (22.Rf4 Qe6+=) 22...b4 (22...Qf3 23.Qd3 Qf7 24.Rf4+/–) 23.Qd3 Ne5 24.Be5 Re5 25.h4 Qe6 26.f4 Re4? 27.h5+– Qf5 28.hg6?? Rg6? 29.Rg6+– hg6 30.f3?? Re5?? 31.Qf5 Rf5 32.Rg6 Kf7 33.Rd6 Rh5 34.Kc2 Ke7 35.Ra6 d4 36.ed4 Rf5 37.Kd3 Rf4 38.Ra5 Rf3 39.Kc4 Ra3 40.Ra3 ba3 41.Kb3 Kd6 42.Ka3 Kd5 43.Kb3 Kd4 44.a4 (44.a4 Kc5 45.Kc3+–) 1–0. orangutanb4 (1905) – zbiglub (1805), kurnik, 2011.

7.Be2 c6

8.Bb2 Bg4 9.cd5 cd5 10.a3 Ba5 11.0–0 Nc6 12.Nc3 Rc8 13.Qb3 Qd7 14.d4 Bc7 15.Rac1 a6 16.h3 Bh5 17.Na4 Ne4 18.Nc5= Qd6 19.Nb7+/– Qd7 20.Nc5 Qd6+= 21.Ne4 de4 22.Ne5 Ne5 23.de5+/– Qg6 24.g4 Qg5 25.Qa4 Be5? 26.Be5+– Qe5 27.gh5 Rcd8 28.Rfd1 1–0. pierre – ntsik71, internet, 2009.

8.Bb2 Bg4 9.cd5 cd5 10.a3 Ba5 11.0–0 Nc6 12.Nc3 Rc8 13.Re1 Ne4 14.Rc1 Qd6 15.Qb3 Bf3 16.Bf3 Bc7 –/+.

8.Bb2 Bg4 9.cd5 cd5 10.a3 Ba5 11.0–0 Nc6 12.Nc3 Rc8 13.Rc1 Qe7 14.d3 Qe6 15.Qb3 Bb6 16.h3 Bf5 =.

7.Be2 Nbd7

8.Bb2 Nb6 9.cd5 Nbd5 10.0–0 Qe7 11.Qc2 Bg4 (11...Ne4 12.a3 Bd6 13.d3=) 12.a3 Bd6 13.Nc3 Nc3 14.Qc3 Rad8 15.d4 (15.Qc2 h6=) 15...Nd5 (15...Ne4 16.Qa5+=) 16.Qb3= c6 17.Rfe1 Qe6 18.Rac1 (18.Qb7? Rb8 19.Qa7 Rb2–+) 18...Re7 19.Qc2 Bf5 20.Bd3 Bd3 21.Qd3 Nf6 22.Qc2 Qe4 23.Qe4 Ne4 24.Red1 f5 25.Ne5 Nf6 26.Nc4 Nd5 27.Nd6 Rd6 28.a4 Re4 29.g3 g5 30.Kg2 Rde6 31.Rd3 f4 32.Rb3 b6 (32...fe3? 33.f3 Rf4 34.gf4 Nf4 35.Kh1+–) 33.ef4 gf4 34.Kf3 fg3 35.hg3 Re1 36.Re1 Re1 37.Rd3 Kf7 38.Rd2 Ke6 ½–½. Mehlhorn,Uwe (2440) – Kottusch,Dieter (2300), remoteschach.de, 2003.

8.Bb2 dc4–/+ 9.a3 Bd6 10.Bc4 Nb6 11.Bb3 Bf5 12.0–0 Bd3 13.Re1 Nc4 14.Bc4 Bc4 15.d4 c6 16.Qc2 Bd5–/+ 17.Nbd2 Ne4 18.Nc4 Be7 19.Rac1 Qc7 20.Rf1 Rad8 21.Qe2 Be6 22.Rfe1 Rd5 23.Qc2 Bf5 24.Nce5 Qc8 25.Qa4=+ a6 26.Qb3 Qe6 27.Nd3 Rb5 28.Qe6 Be6 29.Rc2 Bf5 30.Nde5=+ Nd6 31.Rce2 f6 32.e4 Be4 33.a4 Rb3 34.Nd7 Bf3 35.gf3 Kf7 36.Kg2 b6 37.f4 Nf5 38.a5 ba5 (38...ba5 39.Nc5 Bc5 40.Re8 Bb4–+ (40...Rb2?! 41.dc5 Rc2 42.Ra8–/+); 38...Nh4 39.Kh1 Nf3 40.Re3 Rb2 41.Rf3 ba5 42.Nc5–+) 0–1. Registration (2395) – Patator (2795), ICC, 2003.

8.Bb2 dc4 9.Bc4 Nb6 10.Be2 Bf5 11.0–0 Qd6 12.a3 Ba5 13.d4 Nbd5 14.Nbd2 c6 15.Nc4 Qc7 16.Na5 Qa5 17.h3 Rad8 18.Rc1 Ne4 19.Qb3 Bc8 (19...Re7 20.Bc4=) 20.Bd3+= Rd6 21.Ne5 Nd2 22.Qa2 (22.Qc2 Nf1 23.Bh7 Kf8 24.Nc4 Nfe3 25.fe3 (25.Na5? Nc2 26.Bc2 Rf6–+) 25...Ne3 26.Na5 Nc2 27.Bc2+=) 22...Be6 (22...Nf1 23.Nc4 Qd8 24.Nd6 Qd6 25.Rf1=) 23.Qa1 (23.Bc3 Ne3 A) 24.Bd2?! A1) worse is 24...Nf1 25.Bh7 (25.Ba5?! Ba2 26.Nf3 Bd5=; worse is 25.Bf1 Ba2 26.Ba5 Rd4+=; worse is 25.Kf1 Ba2 26.Ba5 Rd4+=; worse is 25.Rf1 Ba2 26.Ba5 Rd4+=) 25...Kh8 26.Qe6 Rde6 27.Nf7 Kh7 28.Ba5+–; A2) 24...Ba2 25.Ba5 Nf1=; B) 24.Qb2+/–) 23...Qd8+= 24.Nc4 Nf3 25.Kh1 Bh3 26.gh3 Qh4 27.Kg2 Ng5 28.Rh1 Rf6–+ 29.Rcf1 b5 30.Ne5 Rf2!! 31.Rf2 Ne3 32.Kg1 Qg3 (32...Qg3 33.Rg2 Qg2) 0–1. mr5reasons1 (1655) – jasonakay (1810), GK tournament, 2013.

8.Bb2 dc4 9.Bc4 Nb6 10.Be2 Bf5 11.0–0 Qe7 12.d4 (12.Nd4 Bd7=+) 12...Rad8 13.a3 Bd6 14.Nbd2 Nfd5 15.Re1 Qf6 16.Rc1 c6 (16...Qg6 17.Ne5 Be5 18.de5=+) 17.Qb3 Qg6 18.Nf1 Be6 (18...Qe6 19.N1d2=+) 19.Qd1 Bg4 20.Ng3 Bg3 21.hg3 Re6 22.Ne5= Be2 23.Re2 Qh6 24.Qb3 Nf6 25.Ree1 Qh5 26.e4 Nfd7 27.Qf3 Qf3 28.Nf3 Nf6 29.e5 Nfd5=+ 30.Ng5 Re7 31.Ne4 Kf8 32.f3 ½–½. Mehlhorn,Uwe – Mueller,W, BFM–199, 2001.

7.a3 Ba5

8.Bb2 c5 9.cd5 Nd5 10.Be2 Nc6 11.0–0 Bf5 12.Qb3 Qb6 13.Bc4 Qb3 14.Bb3 Rad8 15.Rc1 Bb6 16.Nc3 Nc3 17.Bc3 h6 18.a4 Bd3 19.Bc2 Ba5 20.Ba5 Na5 21.Bd3 Rd3 22.Rc3 Rc3 23.dc3 Rd8 24.h4 (24.Kf1 Rd3–/+) 24...Rd3–/+ 25.Ne5 (25.Rc1!?–/+) 25...Rc3–+ 26.Rd1 f6 27.Ng6 Kf7 (27...c4!? 28.Ne7 Kf7–+) 28.h5–/+ Ke8 29.Rd6? (better is 29.Nh4!? c4 30.Kf1–/+) 29...Nc6 (29...c4 30.Re6 Kd8 31.Rd6 Kc7 32.Rd5–+) 30.Nh4 (30.Re6 Kd7 31.Nf8 Kc7–+) 30...Ne7 31.Re6 Kf7 32.Rd6 Rc1 33.Kh2 Rc4 34.f4 (34.g3 Ke8–+ (34...Ra4?! 35.Rd7–+)) 34...Ke8 35.a5 Ra4 36.Rd3 Ra5 37.e4 White plans f5 (37.Rc3 Rb5–+) 37...c4 38.Rh3 (38.Rd1 Rh5 39.Kg3 Ra5–+) 38...Rh5 39.f5 (39.g4 Rc5 40.Kg2–+) 39...c3! 40.Kg3 (40.Rc3 Rh4 Double attack (40...Rh4 Deflection)) 40...c2 41.Rh1 g5 42.Rd1 0–1. Fernandez,Dan SIN (2450) – Lenderman,A (2605), London Classic Open, 2014.

8.Bb2 c6 9.Be2 Bg4 10.cd5= cd5 11.0–0 Nc6 12.h3 Bh5 13.d3 Rc8 14.Nd4 Nd4 15.Bd4 Be2 16.Qe2 Bb6 17.Qb2 Bd4 18.Qd4 Qa5 19.Rd1 Rc2 20.Qb4 Qc7 21.Nd2 a5 22.Qb3 Rc3 23.Qb5 Re6 24.Rab1 Ra3 25.Rdc1 Rc3 26.Rc3 Qc3 27.Nb3 Qc8 28.Na5+= b6 29.Nb3 Rc6 30.Kf1 h6 31.Nd4 Rc1 32.Ke2 Rb1 33.Qb1 Qc5 34.Qa1 h5 35.Qa8 Qf8 36.Qb7 Qc5 37.Qb8 Kh7 38.Qe5 ½–½. Muri,Heinrich (2345) – Dushin,Aleksandr Viktorovi (2440), corr ICCF EU–ch65 sf08, 2003.

8.Bb2 Bf5 9.Be2 c5 10.cd5 Nd5 11.0–0 Nc6 12.Qb3 Rb8 (12...b6 13.Rd1=) 13.Qc4 (13.d4 cd4 14.Nd4 Be4=) 13...Qb6 14.Nc3 (14.Qd5? A) 14...Qb2?! 15.Nc3 (worse is 15.Qc5 Qa1 16.Qf5 g6+=) 15...Bc3 16.Qf5+= (worse is 16.dc3 Be4 17.Qd2 Qb3+=); B) 14...Be6 15.Qd3 Qb2–+) 14...Nc3 15.Bc3 Be6 16.Qb5 Qb5 17.Bb5 Bc3 18.dc3 Bd5 19.Rfd1 Red8 20.Be2 (20.Kf1 a6 21.Bc6 Bc6+=) 20...Na5 21.Rab1 Kf8 22.Kf1 Ke7 23.Ke1 b6 24.g4 (24.Nd2 Bg2 25.f3 Nc6–/+) 24...Rd6 25.h4 Rbd8 26.Nd2 g6 27.Nf1 Bc4 28.Rd6 Rd6 29.Nd2 Bd3 30.Rb2 f5 31.gf5 (31.g5 Ke6=) 31...gf5 32.a4 (32.Bd3 Rd3 33.Rc2 Rd6+=) 32...f4 (32...Be2 33.Ke2 Rg6 34.Nf3+=) 33.ef4= Re6 34.Nf1 Nc4 35.Ra2 Be2 36.Re2 Nb2 37.Ne3 Nd3 38.Kd1 Nf4 39.Rd2 Re4 40.a5 Ra4 41.ab6 Ra1 42.Kc2 Ra2 43.Kc1 Rd2 44.Kd2 ab6 45.Nc4 Nd5 46.Kd3 b5 47.Nd2 Nf6 48.c4 ½–½. Wantoch_Rekowski,Jacek (2320) – Polakovic,Pavol (2450), Champions League, 2007.

8.Nc3 Ne4 ½–½. Drazic,Sinisa (2530) – Sedlak,Nikola (2570), SRB Cup Sombor, 2009.

8.cd5 Nd5 9.Be2 Nc6 10.Bb2 Bf5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.a3 Ba5 9.cd5 Nd5 10.Be2 Bf5).

8.Be2 c6 9.cd5 Nd5 10.0–0 Bf5 11.d3 Nd7 12.Bg3 Qe7 13.Ra2 Nc3 14.Nc3 Bc3 15.Qc1 Bf6 16.d4 c5 17.Rd1 Rac8 18.d5 a6 19.a4 c4 20.d6 Qe6 21.Nd4 Bd4 22.Rd4 c3 23.Ra3 c2 24.f3 Rc6 25.e4 Rec8 26.Bf4 Rb6 27.Ra1 Qf6 28.Be3 Be6 29.Bd3 Nc5 30.Qc2 Nb3 31.d7 Rd8 32.e5 Qe5 33.Qf2 Rc6 34.Be4 Na1 35.Qh4 f6 36.Qh7 Kf8 37.f4 Qc7 38.Qh8 Kf7 39.Qh5 Ke7 40.Qh7 Nb3 41.Qg7 Bf7 42.Bg6 Nd4 43.Qf7 Kd6 44.Qf6 Kd7 45.Qd4=+ Qd6 46.Bf5 Kc7 47.Qe4 Kb8 48.h3 Rc3 49.Bg4 Qc6 50.Qe5 Qc7 51.Bb6=+ Qe5 52.fe5 Re8 53.e6 Rc4 54.a5 Rg4 55.hg4 Re6 56.Kf2 Kc8 57.Kf3 Kd7 58.Kf4 Ke7 59.Be3 Kf7 60.Bd4 Re2 61.Kg3 Ke6 62.Kf3 Re1 63.Kf4 Rf1 64.Ke4 Re1 65.Kf4 b5 66.ab6= a5 67.Bc3?? Rf1=+ 68.Ke4 a4 69.Kd4 a3 70.g5 Rc1 (70...Rc1 71.g6 a2–+) 0–1. Muri,Heinrich – Lebedev,Valery Ivanovich, corr EM/MN/044 ICCF Email, 2002.

8.Be2 Nc6 9.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.a3 Ba5 9.Be2).

8.h3 Nc6 9.Bb2 d4 10.Qb3 Qd6 11.Be2 de3 12.Bf6? Qf6 13.Nc3 ed2 14.Kd2 Bc3 15.Qc3 Re2! (15...Re2 16.Ke2 Qc3–+) 0–1. Lentner,Gerwald (1880) – Schmid,Thomas (2200), Dresden ZMD op, 2006.

8.Be2 dc4

9.Bc4 Nbd7 10.Bb2 Nb6 11.Be2 Bf5 12.0–0 Qe7 13.d4 Rad8 14.Bc3 Bc3 15.Nc3 Ne4 16.Ne4 Be4 17.Bd3 f5 18.Be4 fe4 19.Nd2 Qe6 20.Rc1 c6 21.Qc2 Re7 22.f3 Nd5 23.Qb3 (23.fe4? Ne3 24.Qc3 Nf1 25.Rf1 Red7–+) 23...ef3 24.Rf3 Nf6 25.Qc2 Ree8 26.Rcf1 Rd5 27.Qa4 a6 28.Qb4 Rb5 29.Qc3 Rd5 30.Rg3 b5 31.a4 Rf5 32.Rc1 Nd5 33.Qc6+= Qc6 34.Rc6 Ne3 35.Ra6 Ng2 36.Rf3 Nf4 37.ab5 Ne2 38.Kf1 Rb5 39.Rd6 Rb4 40.Nb3 g5 41.Rd5 h6 42.Rd6 Nf4 43.Rh6 Reb8 44.h4 Rb3 45.Rb3 Rb3 46.hg5 Kg7 47.Rd6 ½–½. Muri,Heinrich (2385) – Remis Fernandez,Jesus Julio (2320), Spain – Switzerland, 2005.

9.Bc4 Bg4 10.Bb2 Nbd7 11.h3 Bh5 12.Be2 Nc5 13.0–0 Nd3 14.Qb3 Nb2 15.Qb2 Rb8 16.Nc3 c5 17.a4 Bc3 (17...b6 18.Rfd1+=) 18.dc3= (worse is 18.Qc3 Ne4 19.Qc2 Bf3 20.gf3 Ng5–/+ (worse is 20...Nd2 21.Rfd1+=; worse is 20...Qd2 21.Rfc1=)) 18...Ne4 19.Rfd1 Qf6 20.Rac1 b6 21.Rd5 Bg6 22.Rd7 Ra8 23.a5 Qe6 24.Rc7 Rab8 (24...ba5 25.Rb7+=) 25.a6= Re7 26.Bc4 Qd6 27.Re7 Qe7 28.Rd1 h6 29.Qb3 Kh7 30.Rd5 f5 31.Qb2 Qc7 32.Be2 Nf6 33.Rd1 Bh5 34.Qc2+= g6 35.Qd2 Rg8 36.Bb5 Ne4 37.Qc2 Nd6 38.Be2 Qe7 39.Qa4 Bf3 40.Bf3 Rc8 41.h4 Kg7 42.h5 g5 43.Rd5 Rf8 44.Qc6 Rf6 45.Be2 f4 46.e4 Qe4+= 47.Qd7 Nf7 48.Rd2 f3 49.gf3 Qe5 50.Qa7 Rf4 51.Qb7 Rh4 52.f4 Qf4 53.Rd1 Qh2 54.Kf1 Ra4 55.Qf3 g4 56.Qg2 Qh5 57.Kg1 Qg5 58.Bb5 Ra3 59.Bc4 g3 60.fg3 Qg4 61.Be2 Qe6 62.Rf1 Qe3 63.Kh2 Nd6 64.Bc4 Qe8 65.Qf3 Nc4 66.Qg4 Kh7 67.Qc4 Ra4 68.Qd5 Qe2 69.Kg1 Qe3 70.Kg2+– (70.Kg2 Qe4 71.Qe4 Re4 72.Rb1+–) 1–0. Buczinski,Henryk (2185) – Gildred,Terrence (2310), WC–2012–T–00005, 2010.

8.Be2 c5

9.0–0 Nc6 10.Bf6 (10.d4 Ne4+=) 10...Qf6–/+ (worse is 10...gf6 11.cd5 Qd5 12.Nc3+=) 11.Nc3 dc4 12.Qa4 Bg4 13.Qc4 Bf3 14.gf3 Ne5 15.Qe4 (15.Qc5 b6 16.Qd4 Rad8–/+) 15...b6 16.Nd5 Qd8 17.f4 Ng6 18.Qd3 Rc8 19.Nc3 Qf6 20.Ne4 Qc6 21.f3 Red8 22.Qc2 c4 23.Rac1 b5 24.a4 a6 25.ab5 ab5 26.Kh1 (26.f5 Ne5 27.Rfd1 b4–/+) 26...Nh4 27.Ra1 Bb4 28.Rg1 Rc7 29.f5 Nf5–+ 30.Rab1 Be7 31.Qb2 Rb7 32.Rgc1 Rdb8 33.Qe5 Nh4 34.Rg1 Ng6 35.Qf5 Rd8 36.Rb2 Rd5 37.Qh3 Rbd7 38.Rgb1 Rd8 39.Qg2 Kh8 40.Qf1 Nh4 41.Nc3–/+ Rd2 42.Rb5 Rc2 43.Rb7 Nf5 44.e4 Ne3 45.Qg1 Bc5 46.Rb8 Rc8 47.Qg3?? Rf8 48.Nb5 Qd7 49.Rg1 g6 50.Qf4 Re2 51.Nc3 Rc2 52.Rf8 Bf8 53.Qe3 Qh3 54.Ne2 Kg8 55.Qf2 Bc5! 56.Qf1 Qd7 57.Rg2 Qd3 (57...Qd3 58.Ng3 Qf1 59.Nf1 Rc1–+) 0–1. Skerlik,Stanislav (2305) – Kappes,Dieter (2300), WS/MN/068 ICCF, 2011.

9.cd5 Nd5 10.0–0 Nc6 11.Bb2 Bf5 12.Qb3 a6 (12...Qb6 A) 13.Qd5? Be6 (13...Qb2 14.Nc3 Ne7 15.Qc5 Bc3 16.Qc3 Qc3 17.dc3+/–) 14.Qg5 Qb2–+; B) 13.Qb6 Bb6 14.Bb5=) 13.Nc3 (13.Qb7!? Qd6 14.Qb3= (14.Ba6? Rab8–+)) 13...Bc3+= 14.Bc3 b5 15.Rfe1 Nc3 16.dc3 Na5 17.Qa2 Be6 18.Qc2 Qf6 19.Nd2 Rad8 20.Rad1 Bf5 21.e4 Bd7 22.Bf1 h6 23.Nb3 (23.c4 Qe7=) 23...Nb3 24.Qb3 Be6 25.Qc2 Rd1 26.Rd1 Rd8 27.Rd2 c4 28.Rd8 Qd8 29.g3 Qd6 30.Qc1 a5 31.Qb2 Qd1 32.Qb5 Qc1 33.Qc5 Qc3 34.f4 Bg4 35.Qc4 Qa3 36.Qd4 a4 37.Bc4 Qc1–/+ 38.Kg2 Qc2 39.Kf1 Qh2 40.Qd3 Qh1 41.Kf2 Qd1 42.Ke3 Qd3 43.Kd3–/+ Be6 44.Bb5 a3 45.Kc3 a2 (45...a2 46.Kb2 g5–+) 0–1. Muri,Heinrich (2370) – De Carlos Arregui,Inigo (2365), EU/TC9/sf2 ICCF, 2011.

9.cd5 Nd5 10.0–0 Nc6 11.Bb2 Bf5 12.Nc3 Nc3 13.Bc3 Bc3 14.dc3 Qd1 (14...Qf6 15.Qb3 b6 16.Rad1 Na5 17.Qb2 Rad8 18.Rd2 Rd2 19.Nd2+=) 15.Rfd1 Rad8 (15...Red8 16.Bc4 Na5 17.Bd5 Bc2 18.Rd2 Nb3 19.Bb3+=) 16.Ra2 (16.Bb5 Be4 17.Ng5 Bc2 18.Rd8 Rd8 19.Bc6=) 16...f6 (16...Rd1 17.Bd1 Rd8 18.Rd2 Rd2 19.Nd2=) 17.Rad2 Rd2 18.Rd2 Rd8 (18...Be4 19.Rd6=) 19.Rd8 (19.Bc4=) 19...Nd8 20.Nd2 Kf8 21.f4 Bd7 22.Kf2 Ke7 23.e4 Nf7 24.Ke3 Nd6 25.g4 h6 26.h4 Kf7 (26...Nb5 27.Bb5 Bb5 28.f5=) 27.e5 fe5 28.fe5 Ne8 29.Ne4 b6 30.g5 hg5 31.Ng5 Ke7 32.Ne4 Nc7 33.c4 Ne6 34.Bg4 Nd4 35.Bd7 Kd7 36.Nd6 g6 37.Ke4 Ke6 38.a4 Nb3 39.Nb5 Nd2 40.Kd3 Nf3 41.Ke4 Ne5 42.Nc7 Kd6 ½–½. Buczinski,Henryk (2180) – Yarkov,Evgeny (2070), SA–2010–0–00157, 2010.

9.cd5 Nd5 10.0–0 Nc6 11.Bg3 Be6 12.Bh4 f6 13.Qc2 Rc8 14.Bd3 h6 15.Nc3 Kh8 16.Bg6 Re7 17.Bg3 Bc7 18.Rfc1 Bg3 19.hg3 Nc3 20.Qc3 b6 21.Bb1 Rd7 22.Qc2 Bg8 23.Qg6 Rd6 24.Qg4 Rc7 25.Bf5 Ne5 26.Ne5 fe5 27.d3 Qf6 28.Be4 Be6 29.Qh5 Bf7 30.Qg4 Rcd7 31.Rc3 Be6 32.Qg6 Qg6–/+ 33.Bg6 Bg4 34.Be4 Be2 35.Bf5 Rd8 36.a4 g6–+ 37.Be4 Bd3 38.Bd3 Rd3 39.Rcc1 a5 40.Rab1 R8d6 41.Kh2 Rf6 42.Rb2 g5 43.g4 Kg7 44.Rc4 Rfd6 45.Kg3 Rd2 46.Rcc2 Rc2 47.Rc2 e4 48.Rc4 Re6 49.Rc3 Kf6 50.f4 gf4 51.Kf4 Ke7 52.g5 hg5 53.Kg5 Kd6 54.Kf5 Re5 55.Kf6 Rd5 56.Rc2 Rd3 57.Re2 c4 58.g4 c3 59.g5 Rd2 (59...Rd2 60.Re1 c2–+) 0–1. Bitoon,R (2435) – So,W (2575), 3rd PGMA Cup, Manila PHI, 2008.

9.cd5 Nbd7 10.Bg3 Nd5 11.0–0 N7f6 12.Qc2 Qe7 13.Rd1 Bg4 14.h3 Bh5=+ 15.Qb3 Rac8 16.d4 Bb6 17.Ra2 cd4 18.Nd4 Bd4 19.Rd4 Rc1 20.Rd1 Qc5 21.Kh2 Rd1=+ 22.Bd1 Bd1 23.Qd1 Rc8 24.Rd2= h6 25.Rd3 Re8 26.Qb3 Qc6 27.Nc3+= Nc3 28.Rc3 Qe4 29.Rc7 Re7 30.f3 Qe3= 31.Rb7 Qc5 32.Rb8 Re8 33.Rb5 Qd4 34.Rb7 Re6 35.Rb8 Ne8 36.Qb5 Kf8 37.Ra8 g6 38.Qa5 Re2 39.Qb4 Qb4 40.ab4 Ke7 41.Ra7 Ke6 42.Ra5 Rb2 43.Re5 Kd7 44.Rd5 Ke6 45.Rb5 f6 46.Rb6 Kf5 47.Rb7 Ke6 48.b5 h5 49.b6 g5 50.h4 gh4 51.Bh4 Nd6 52.Rb8 Nf7 53.b7 Kf5 (53...Kf5 54.Bg3 Ng5+/–). Merten,Rainer – Gross,Wilhelm, corr SOK–92–80, 1992.

7.Bb2 c5

8.a3 Ba5 9.cd5 Nd5 10.Be2 Nc6 11.0–0 Bf5 12.d4 cd4 13.Nd4 Be4 14.Bf3 Bf3 15.Qf3 Nd4 16.Bd4 Qd7 17.Rd1 Rad8 18.Nc3 Nc3 19.Bc3 Qa4 20.Ba5 Rd1 21.Rd1 Qa5 22.Qb7 Qa3 23.g3 a5 24.Rd7 Qf8 25.Qd5 a4 26.Ra7 a3 27.Qa5 Qd6 28.h4 g6 29.Qa3 Qd1 30.Kg2 Qd5 31.Kh2 Qf3 32.Qb2 h5 ½–½. Abreu Suarez,Isauro (2055) – Doering,Thomas (2205), Championship de Tenerife por Equipos –2012.

8.cd5 Bg4 9.Be2 Nd5 10.0–0 Qe7 11.a3 Ba5 12.Qa4 Bf3?? (better is 12...Bd7 13.Qb3 Bc6=) 13.Bf3+– Bc7 14.Bd5 Nc6 15.Bc6 bc6 16.f4 Rab8 17.Bc3 Qd6 18.Qc4 (18.Qa7?! Ra8 19.Be5 Ra7 20.Bd6 Bd6+–) 1–0. orangutanb4 (2060) – atlas51 (1805), kurnik, 2011.

8.cd5 Nd5

9.a3 Ba5 10.Qc2 Nc6 11.Qc5 Bg4 12.Bc4 Nb6 13.Bb3 Nd7 14.Qg5 Nde5 (14...Qg5 15.Ng5 Bh5+/–) 15.Bf7 (15.Be5 Qg5 16.Bf7 Kf8 17.Bd6 Qe7 18.Be7 Kf7+=) 15...Kf7 16.Be5 (16.Ne5 Ne5 17.Qf4 Qf6 18.Be5 Re5 19.Qg4=) 16...Bf3= 17.Qg7 Ke6 18.gf3 Ne5 19.f4 Nd3 (19...Nf3 20.Kd1 Qd5 21.Qh6 Kd7 22.Qh7 Re7 23.Qh3 Kc7 24.Kc1 Nd2 25.e4 Qc5 26.Nc3 Bc3 27.Ra2 Ne4 28.Qf3 Nf2 29.Rf1–+) 20.Kf1 (20.Ke2 Qd5 21.Rg1 Nf4 22.Ke1–+) 20...Qd5 21.Rg1 Re7 22.Qg4 Kd6 23.Nc3 Bc3 24.dc3 Kc7 25.Qg5 Qe4 26.Rd1 Rd8 27.Qb5 (better is 27.Qa5 b6 28.Qb5–+) 27...a6 28.Qh5 (28.Qa5 b6 29.Qa6 Nf4 30.Re1–+) 28...Rd5 29.Rg5 Nf4! 30.Rdd5 (30.ef4 Qc4 Double attack) 30...Nh5 31.Rh5 Rf7 32.Ke1 Qf3 (32...Qf3 33.Kd2 Qf2 34.Kd3 Qf1 35.Kd4 Qd1 36.Ke4 Qa4 37.Kd3 b5 38.Rc5 Kb6–+) 0–1. PeterRs – marekt, ChessWorld.net, 2016.

9.a3 Ba5 10.Qc2 Bg4 11.Bd3 (11.Ne5 Re5 12.Be5 Nc6 13.h3 Bh5 14.Bc3 Nd4 15.Qb2 Qf6) 11...Bf3 (11...Nf6!? 12.Ng5 g6+= 13.0–0 Nc6 14.f3 Be6 15.f4 Ng4; 11...Nd7 12.Bh7 Kf8 13.Bf5 Bf5 14.Qf5 Qb6 15.Bg7 Kg7) 12.Bh7+/– Kh8 13.gf3 Qh4 (13...Ne3 14.fe3 Qh4 15.Kd1 Qh7) 14.Rg1 Nf6 (14...f6 15.Be4 Ne3) 15.Be4 Qh2 (15...Nbd7+= 0.32/9) 16.Kf1 Nbd7 17.Bb7 Rab8 18.Bc6 Ne5 19.Be5 (19.Qc5?? Nd3 20.Rg2 A) 20...Nc5? 21.Rh2 Kg8 22.Bf6+– (22.Be8?! Rb2 23.Ba4 Na4=); B) 20...Qh1 21.Rg1 B1) 21...Nc5? 22.Rh1 Kg8 23.Bf6+– (23.Be8?! Rb2 24.Ba4 Na4=); B2) 21...Qh4–+) 19...Qe5 (19...Re5? 20.f4 Rh5 21.Rh1 Qh1 22.Bh1 Rh1 23.Kg2+–) 20.Rh1 (worse is 20.Be8 Qa1 21.Rh1 Kg8 22.Bf7 Kf7 23.Qc4 Ke7 24.Qc5 Kd7=) 20...Kg8 21.Nc3 (worse is 21.Be8 Qa1 22.Bf7 Kf7 23.Qc4 Ke7 24.Qc5 Kd7=) 21...Re6 22.f4 Qd6 23.Bf3 Bc3 24.Qc3 c4 25.Qc4 Qd2 26.f5 Reb6 27.Qh4 Kf8 28.Kg2 Rb2 29.Qg3+– Kg8 30.Rh4 Nd5 31.Bd5 Qd5 32.e4 Qd4 33.Rah1 (33.Rah1 Kf8 34.Rh8 Ke7 35.Rb8 Qe4 36.Kh2 Rb8 37.Qb8+–) 1–0. Clay56 – JFRAY, ChessWorld.net, 2011.

9.Bb5 Bd7 10.Be2 Bf5 11.Nc3 Nc6 12.0–0 Nb6 13.Rc1 Qd7 14.a3 Ba5 15.d3 Rad8=+ 16.Ne4 Be4 17.de4 Qd1 18.Rfd1 Rd1 19.Bd1 Nd7 20.Bb3 b5 21.a4 a6 22.ab5 ab5 23.Bd5 Nb4 24.Ra1 Bb6 25.Kf1 Nd5 26.ed5= f6 27.Ke2 Kf7 28.Nd2 Ke7 29.Ne4 Rc8 30.g4 b4=+ 31.Ra4 Bc7 32.Ra6 Bb6 33.g5= fg5 34.Bg7 c4 35.Bh6 c3 36.Bg5+= Kf8 37.Nf6 Nf6 38.Bf6 Bd8 39.Rc6 Rb8 40.Bd4 Ba5 41.Kd1+/– b3 42.Kc1 b2 43.Kb1 Rb3 44.Rc4 Ke8+= 45.Bc5 Rb7 46.f4 Rc7 47.e4 Bb6 48.Rc3 Rc5 49.Kb2+/– Rc3 50.Kc3 Be3 51.f5 Bf4 52.h3 ½–½. mtr – sponge_bob, internet, 2010.

9.Bb5 Re6 10.0–0 Nc6 11.d4 Rh6 12.a3+/– Ba5 13.dc5 Bg4 14.Bc6 bc6 15.Qd4 Qf8?? 16.Qg4+– (16.Qg4 Rg6 17.Qc4+–) 1–0. Borrmann,Fritz – Sternik,Ryszard, corr SOK–94–102, 1994.

9.Qc2 b6 10.Be2 Bg4 11.h3 Bh5 12.0–0 Nc6 13.a3 Ba5 14.d4 Rb8 15.Rd1 Qe7 16.Ne5 Be2 17.Nc6 Qc7 18.Nb8 Bd1 19.Qd1 Rb8 20.dc5 bc5=+ 21.Qc1 Qd6 22.Nd2 Ne3 23.Nf3 Nc4 24.Bg7 Nd2 25.Nh4 ½–½. Parry,Michael – Koch,Michael, EM/M/A027 ICCF Email, 1998.

9.Qc2 Nc6 10.a3 Ba5 11.Qc5 Bb6 12.Qc4 Na5 (12...Be6 13.Qc2=) 13.Qa4 (13.Qc2 Be6+=) 13...Bf5 (13...Bd7 14.Bb5 Bb5 15.Qb5+=) 14.Nc3 Rc8 15.Be2 (15.Nd5 Qd5 16.Qb5 Qe6+=) 15...Nc3 (15...Be6 16.Rd1+=) 16.Bc3 Qd5 (16...Re4 17.Qb5 Rc5 18.Qb2+=) 17.Qb5+/– Qb5 (17...Red8 18.Qd5 Rd5 19.Nh4+/–) 18.Bb5 Red8 19.0–0 (19.Rd1 Nb3 20.0–0 Bc2=) 19...Nb3 20.Ra2 Nc5 21.Bd4 Ba5 22.Bc5 (22.Rb2 a6 23.Be2 Be4+/–) 22...Rc5+= 23.Rb2 a6 (23...Kf8 24.Be2 Be4 25.d4+/–) 24.Be2 b5 25.Nd4 Be6 26.f4 (26.Bf3 Rc4+/–) 26...Bd5 27.Kf2 g6 (27...Kf8 28.a4 ba4 29.Ra1+/– (worse is 29.Ba6 a3 30.Rc2 Rc2 31.Nc2 a2–/+)) 28.Ra1 (28.a4 ba4 29.Ra1 Bc6+/–) 28...Bc7 (28...Rd6 29.Bf3+/–) 29.a4 ba4 30.Ra4 (worse is 30.Ba6 Ra5 31.Bb5 a3+=) 30...a5 31.Rb5 (31.Nb5 Bc6 32.d4 Rc1+/–) 31...Rb5 32.Bb5 Bb6 (32...h6 33.Bc4+/–) 33.Ne2 (33.g4 h6+/–) 33...Kg7 (better is 33...f5+/–) 34.Nc3 (better is 34.d4+/–) 34...Bb3+= 35.Ra3 Rd2 36.Be2 (36.Kf3 Be6+=) 36...Be6 (36...Rb2 37.Na4 Ba4 38.Ra4–/+) 37.h3 (37.Ke1 Rd8 38.Na4 Ba7+=) 37...Bc5–/+ 38.Ra1 (38.Ra5? Bb4 39.Ne4 Ba5 40.Nd2 Bd2–+) 38...Bb4 (38...Rc2 39.Ne4 Bb4 40.Kf1–/+) 39.Rc1 Bb3 (39...f5 40.Nb5–/+) 40.Ne4 Rb2 (40...Rc2 41.Rc2 Bc2–/+) 41.Kf1 (41.g4 a4 42.Kf3 a3–/+) 41...a4 (better is 41...Bc2 42.Bf3 a4–+) 42.Nc5?? (better is 42.Nf2–+) 42...Bc5 43.Rc5 a3 (43...Rb1 44.Kf2 a3 45.Ra5–+) 44.Rc1 (44.Ra5 a2–+) 44...a2 45.Bd3 Rd2 (45...Ba4!? 46.Ke1 Bb5 47.Be4–+) 46.Be2 Rb2 47.Bd3 Rd2 (47...Ba4!? 48.Ke1 Bb5 49.Be4–+) 48.Be2 Rc2 49.Ra1 Rb2 50.Bd3 Bc4!! (50...Bc4 51.Bc4 Rb1 52.Kf2 Ra1–+) 0–1. Teichmann,Erik O M C (2310) – Karthikeyan,Murali (2515), 24th OPEN INTERNACIONAL CIUTAT DE MONTC, 2016.

9.Qc2 Nc6 10.a3 Ba5 11.Qc5 Bb6 12.Qc4 Be6 13.Qa4 Qd6 14.Be2 Bf5 15.0–0 Re4 16.Qd1 Rd8 17.Nc3 Nc3 18.Bc3 Bc7 19.g3 Qg6 20.Qb3 h5? (20...Bb6 21.Qb5+=) 21.d3 Rg4 22.Qb7 Bb6 23.Ne5 Ne5 24.Be5 Bd3 25.Bd3 Rd3 26.Rfd1 Rc4 27.Qa8 Kh7 28.Qf3 Rd1 29.Rd1 f6 30.Bd6 Qf7 31.Rd5 g6 32.Bf4 Qe6 33.Qd1 h4 34.gh4 Qe4 35.h5 f5?? 36.Bg3 Rc3? 37.h3 Ra3 38.Kh2 Ra2 39.Rd7 Kg8 40.Qb3 Kh8 41.Qa2 (41.Qa2 Qe8 42.Qa1 Bd4 43.Qd4 Qe5 44.Qe5 Kg8 45.Qe8#; 41.Qc3 Qe5 42.Qe5 Kg8 43.Qe8#) 1–0. Teichmann,E (2385) – Illingworth,M (2300), Australian Masters, 2010.

9.Qc2 Nc6 10.a3 Ba5 11.Be2 +=.

9.Qc2 Qe7 10.Bb5 (10.Bd3 Nc6=) 10...Bd7 11.Bd3 Ne3?? (better is 11...Nc6+=) 12.fe3+– (12.Bh7 Kh8 13.fe3 Qe3 14.Kd1 Qe2 15.Kc1 Qg2–/+) 12...Qe3 13.Kf1 Qh6 14.a3 c4 (14...Ba5 15.Nc3 Bg4 16.Ne4 Bf3 17.gf3+–) 15.Bc4 (worse is 15.ab4 cd3 16.Qd3 Bg4+/–) 15...Bd6 16.Nc3 Nc6 17.Ne4 Bf4 18.Kf2 Bg4 19.h4 Rad8 (19...Bf3 20.gf3 (20.Kf3?! Ne5 21.Be5 Be5+=) 20...Rad8 21.Rag1+–) 20.Neg5 Bh5 (20...Bf3 21.Kf3 (21.Nf3 Bd2 22.Rhd1 Be3 23.Kf1 Qf4+–) 21...Rd2 22.Rae1+–) 21.g4! Bg4 (21...Bg6 22.Qb3 Re7+–) 22.Bf7 Kh8 (22...Kf8 23.Be8 Re8+–) 23.Be8 (23.Be8 Be6 24.Bc6 bc6 25.Qe4 Bd2 26.Rhd1+–) 1–0. marekt (2095) – roy1nc6 (1930), gameknot.com, 2014.

9.Bc4 Nb6 10.Bb5 Bd7 11.Bd7 N8d7 +=.

9.Bc4 Re3?? 10.fe3+– Ne3 11.Bf7! Kf8? 12.Qb3+– Ng2 13.Kf2 Nh4 14.Rg1 Nf5 15.Be6 g6 16.a3 Ba5 17.Bc8 Qc8 18.Qd5 Nd7 19.Nc3 c4 20.Ne4 Bb6 21.Bd4 Nd4 22.Nd4?? Qd8?? 23.Ke2 Bd4 24.Qd4 Kg8 25.Qc4 Kg7 26.Raf1 Ne5 27.Qc3 Qe8 28.d3 Rc8 29.Qb2 Kh6 30.Nd6 Nc4+/– 31.Ne8 Re8 32.Kd1 Nb2 33.Kc2 Re2 34.Kc3 Na4 35.Kb4 Nb6 36.Rf7 Nd5 37.Kc4 Ne3+/– 38.Kd4 Nf5 39.Kc3 Rh2 40.Rb7 a5 41.Ra7+– Ne3 42.Re1 Rc2 (42...Rc2 43.Kb3 Rc6 44.Re3 g5+–). bananinha (1605) – krokodyl51 (1820), playok.com, 2012.

9.Be2 Nc6 10.a3 Ba5 11.Qc2 Nd4 (11...g6+=) 12.Bd4 (better is 12.Nd4!? cd4 13.Bd4+=) 12...cd4–/+ 13.Nd4 Ne3 14.fe3 Re3 15.Nf3 (15.Qb2!? Qf6 16.Ra2–/+) 15...Bg4–+ 16.Nc3 (16.Kf1 Re2 17.Ke2 Qe7 18.Kf2 Bb6 19.Kf1 Bf3 20.gf3 Qf6–+) 16...Bc3 17.Kf2?? (better is 17.dc3 Bf3 18.gf3 Qh4 19.Kf1–+) 17...Rf3! 18.Bf3 (18.Bf3 Qd2 Double attack (18...Qb6 Decoy; 18...Ba1 Zwischenzug); 18.gf3 Qd4 Double attack (18...Qb6 Decoy; 18...Ba1 Zwischenzug)) 18...Qh4 19.g3 (19.Kf1 Bd4 20.d3–+) 19...Bd4 0–1. Haroldlee123 – emmasdad, ChessWorld.net, 2015.

9.Be2 Bf5 10.0–0 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.Be2 Nc6 9.Bb2 Bf5 10.0–0 Re8).

8.Be2 Nc6

9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 Re8 9.c4).

9.a3 Ba5 10.cd5 Ne7 (better is 10...Nd5!? 11.Qc2 Qe7=) 11.Bf6+/– gf6 12.e4 (12.Bb5!? Bd7 13.Qa4 Bb5 14.Qb5+=) 12...f5 13.e5 Nd5 14.0–0 Be6 15.Bb5 Re7 16.Ng5 h6 17.Qh5 hg5 18.Qg5 ½–½. Mayer – Lullo, playchess.de, 2002.

7.Bb2 c6

8.Be2 Bg4 9.0–0 Nbd7 10.Nc3 dc4–/+ 11.Bc4 Ne5 12.Be2 Nf3 13.Bf3 Bf3 14.Qf3 Qd2 15.Na4 Be7 16.Rad1 Qc2 17.Rc1?? Qa4–+ (17...Qa4 18.a3 Rad8–+ (18...Ba3?! 19.Ra1–+)) 0–1. Reussner,Hans_Dieter – Seidel,Michael (2220), DESC, 2002.

8.Be2 Nbd7

9.0–0 dc4 10.Bc4 Nb6 11.Be2 Qe7 12.a3 Bd6 13.d3 Nbd5 14.Nbd2 Ng4 15.Ne4 Bc7 16.Qc1 f5 17.Nc3 Be6 18.h3 Ngf6 19.Re1 Rad8 20.Qc2 Bf7 21.Nd5 Bd5 (worse is 21...cd5 22.Bf6 gf6 23.d4+/–) 22.Rab1 Nd7 23.a4 Kh8 24.Bc3 b6 25.a5 b5 26.d4 Be4 27.Bd3 Nc5 28.Be4 fe4 29.Ne5 Be5 30.Bb4 Bd6 31.Bc5 Bc5 32.dc5 Rd3 33.Rb4 Qd7 34.Qe2 Qd5 35.Qg4 Kg8 36.Rc1 Rd2 37.Rbb1 h5 38.Qh4 Ra2 39.Qf4 Qe5 40.Rd1 Ra5 41.g3 Ra2 42.Rd7 Qf4 43.gf4 Re6 44.Rbd1 a5 45.Rc7 Rg6 46.Kf1 b4 47.f5? Rf6 48.Rdd7 Rf5 49.f4 Ra1 50.Kg2 Ra2 51.Kg3= h4 52.Kg4 Rc5 ½–½. Wantoch_Rekowski,Jacek (2235) – Fischer,Wolfgang (2435), ICCF FM/0139, 2006.

9.0–0 dc4 10.Bc4 Nb6 11.Be2 Qe7 12.Ne5 Be6 13.d3 Rad8 14.Qc1 Bc8 15.Nd2 Na4–/+ 16.Ndf3 Nb2–+ 17.Qb2 Nd5 18.d4 Bc3 19.Qc2 Ba1 20.Ra1 f6 21.Nd3 Kh8 22.Rb1 Bf5 23.Nh4?? Ne3! 24.fe3 Qe3 25.Kf1 Bd3 26.Bd3 Rd4 (26...Rd4 27.Nf3 Qd3 (27...Rd3?! 28.Re1=) 28.Qd3 Rd3 29.Rb7 Ra3–+) 0–1. Teichmann,Erik (2365) – West,Guy (2370), Australian Masters, Melbourne AUS, 2000.

9.0–0 dc4 10.Bc4 Nb6 11.Be2 Bf5 (12.d3 Qe7=+). Ramos Cortes,Ernesto – Kupsys,Alfonsas, EM/CL/Q04–2 ICCF Email, 2002.

9.0–0 dc4 10.Bc4 Nb6 11.Be2 Bf5 12.d4 Qe7 13.Bd3 Qe6 14.Bf5 Qf5 15.Qb3 Nbd5 16.a3 Ba5 17.Nbd2 Bc7 18.h3 Ne4 19.Ne4 Qe4= 20.Rfc1 Rab8 21.a4 Qf5 22.a5 Re6 23.Qc2 Qh5 24.Rcb1 ½–½. Wolf,Wolfgang (2285) – Schuster,Peter (2170), BdF, 2003.

9.cd5 Nd5 10.0–0 N7f6 11.Qb3 Bd6 12.Nc3 Qc7 13.Nd5 Nd5 14.Qc2 h6 15.h3 Qe7 16.Rfe1 Bd7 17.Bc4 b5 18.e4 Nf4 19.Bb3 c5 20.e5 Bc7 21.Ba3 Bc6 22.Bc5 Qd7 23.Re4 Be4 24.Qe4 Ne6 25.Be3 Bb6 26.d4 Rad8 27.Bc2 g6 28.Bb3 Kg7 29.a4 Qe7 30.a5 Bc7 31.Qc6 Rc8 32.Qb5 Rb8 33.Qd3 Red8 34.Qc2 Rdc8 35.Be6 Qe6 36.Qd2 Rb5 37.Bh6 Kg8 38.Ng5 Qc4 39.Qe3 Rcb8 40.Ne4 Bd8 41.Nd6 Rb1 42.Kh2 Qc7 43.Rb1 Rb1 44.Bg5 a6 45.Ne8 Bg5 46.Qg5 Qc1 47.Qf6 Qh6 48.d5 Rb8 49.Nc7 Qg7 50.Qf4 g5 51.Qf5 Kf8 1–0. Degterev,Pavel (2275) – Garcia,Manuel Valentim Per (2100), SM–2008–0–00038, 2008.

9.cd5 Nd5 10.0–0 N7b6 11.Nc3 Nc3 12.dc3 Bc5 13.Qc2 Bg4 14.c4 Qe7 15.Rfd1 Rad8 16.h3 Bh5 17.Bd4 Bd4 18.Nd4 Be2 19.Ne2 Qc5 20.Rd8 Rd8 21.Rc1 h6 22.Nd4 Nd7 23.Rb1 Nb6 24.Nf5 Rd7 (worse is 24...Nc4 25.Rb7 Rd2 26.Qe4+/–) 25.Qe4 Qc4 26.Qe8 Kh7 27.Ne7 f6 28.Qg6 ½–½. Pcmvr – Beezer, playchess.de, 2004.

8.Be2 Bf5

9.0–0 Nbd7 10.cd5 cd5 11.d4 Rc8 12.Qb3 a5 13.a3 Bc2 14.Qa2 Bd6 15.Nc3 Nb6 16.Rac1 Bg6 17.Nb5 Bb8 18.Ne5 Ne4 19.Ng6 hg6 20.Bf3 Ng5 21.Rc8 (better is 21.Bg4 Rc1 22.Bc1=) 21...Nf3–/+ 22.gf3 Qc8 23.Rc1? (better is 23.Kg2–/+) 23...Qh3–+ 24.f4 Nc4 25.Nc3 (25.Bc3 Qg4 26.Kf1–+) 25...Nb6 (better is 25...Nd2 26.Qd5 Nf3 27.Qf3 Qf3–+) 26.Nd5= Qe6 27.Rc5 g5 28.Qb1?? gf4 29.Nf4 Qg4?? 30.Kf1?? Bf4–+ 31.ef4 Re2?? 32.Qf5? Qf3?? 33.Rc8= Nc8 34.Qc8 Kh7 35.Qf5 Kg8 36.Qc8 Kh7 37.Qf5 Kg8 38.Qc8 ½–½. ourang – jobernhard, kurnik, 2012.

9.Qb3 Na6 10.0–0=.

9.Qb3 Be7 10.Qb7 (10.Nd4!? Qd7 11.Nf5 Qf5 12.0–0+= (worse is 12.Qb7 Nbd7 13.Qb3 Rab8–/+)) 10...Nbd7+= 11.Nd4? (11.Bf6 Bf6 (worse is 11...Nf6 12.Nc3=) 12.Nc3 d4 13.ed4 c5–/+) 11...Nc5 (11...Rb8!? 12.Qc6 A) 12...Rb2?! 13.Nf5 Nc5 14.Nc3+= (worse is 14.Ne7 Qe7 15.Nc3 d4–/+); B) 12...Bg6–+) 12.Qa8–/+ (12.Qc6?? Bd7 13.cd5 Rb8–+) 12...Qa8 13.Nf5 Na4 (13...Qb7 14.Ne7 Qe7 15.cd5 Nd5 16.0–0–/+) 14.Ne7+= Re7 15.Bf6 (15.Ba3 Rc7+=) 15...gf6–/+ 16.cd5 (16.Nc3 Nc3 17.dc3 Qb7–/+) 16...Qb7 (worse is 16...cd5 17.0–0+=) 17.dc6? (better is 17.d6 Rd7 18.Nc3 Nc3 19.dc3–/+) 17...Qb2–+ 18.0–0 Qa1 19.Nc3 Qb2 20.Na4 Qc2 (20...Qd2!? 21.Bf3 Qc2 22.Bd1 Qa2 23.Nc5–+) 21.Bd1 Qc6 (21...Qd2 22.Nc5 Qc3 23.Nb3 Qc6 24.Nd4–+) 22.d4 (22.Bb3 f5–/+) 22...f5–+ 23.Nc5 (23.g3 f4 24.ef4 Qc4–+) 23...f4 24.Bf3 (24.ef4 Qd6 25.Nb3 Qa3–+) 24...Qd6 25.Ne4 Qg6 (25...Qh6!? 26.ef4 Qf4 27.Ng3–+) 26.Nc3 fe3 27.fe3 Kg7 28.e4 (28.Nd5!? Rd7 29.Nf4–+) 28...Qb6–+ 29.Rd1 Rd7 (29...Qa5 30.Ne2–+) 30.Nd5 (30.Ne2 Qa5–+) 30...Qa5 31.Ne3 White prepares d5 31...Qa2 32.d5 (32.e5 a5–+) 32...Qb3 (32...a5 33.Bg4 Rd8 34.Rf1–+) 33.Nf5 White plans d6 33...Kf6 34.Bg4 Rd8 (better is 34...a5 35.Kh1–+) 35.d6?! (35.Rf1 Qb6 36.Kh1–+) 35...a5 36.Rf1 Ke5 37.Nh6 (37.h3–+) 37...Qe3 38.Kh1 (38.Rf2 Qh6 39.g3 Rd6 40.Rf5 Ke4 41.Rf7 a4–+) 38...Qh6 0–1. Tirado Parra,A (1935) – Beltran De Heredia E,M (2075), 2rd Villaverde Spain, Open, 2010.

9.Nc3 Na6 =.

7.Bb2 Nc6

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8).

8.cd5 Nd5

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8).

9.Be2 Bg4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

8.Be2 Bg4

9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bg4 9.c4).

9.0–0 Qe7 10.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7).

9.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

7.Bb2 Bf5

8.Be2 Nbd7

9.0–0 dc4 10.Bc4 Nb6 11.Bb3 Bd6 12.Bc2 Bg4 13.d3 Nfd5 14.Nbd2 Qd7 15.a3 Re6 16.Nc4 Rg6 17.Nd6 Qd6 18.d4 Rh6 19.h3 Bh3 20.Ne5 (20.gh3 Ne3 Decoy) 20...Be6 21.e4 Nf4 22.Bc1 Rf6 23.Nf3 Rg6 24.e5 Rg2 25.Kh1 Qc6 26.Bf4 Rg4 27.Rc1 Nc4 28.Bg3 Bd5 29.Kg2 h5 30.Rh1 h4 31.Rh4 Rh4 32.Bh4 Qh6 33.Kg3 Bf3 34.Qf3 Qc1 35.Qb7 Rf8 36.Qe4 Qg1 37.Kh3 g6 38.Qc6 g5 39.Qe4 g4 40.Qg4 Qg4 41.Kg4 Na3 42.Bf5 Rb8 43.Be7 Nc4 44.Bd3 Nb2 45.Ba6 Rb6 46.Bc8 Nd1 47.d5 Nf2 48.Kf3 Nd3 49.Ke4 Nb4 50.Bd7 a5 51.e6 Kg7 52.Bc5 ½–½. Fels,Bernhard (2015) – Veiseh,David (1990), WC–2010–F–00008, 2010.

9.0–0 dc4 10.Bc4 Nb6 11.Be2 +=.

9.0–0 c6 10.Na3 Qa5 11.Nc2 dc4 12.Bc4 Bd6 13.Ncd4 Be4 14.d3 Bg6 15.Rc1 Qh5 16.h3 Rad8 17.Qc2 Nb6 18.Bb3 (18.Rfd1!?+=) 18...c5–/+ 19.Nb5 c4 20.Nd6 cb3 (20...Rd6?! 21.Bc4 Nc4 22.Qc4 Bd3 23.Qf4+=) 21.Qc7 Na8 22.Qb7 (22.Ne8 Nc7 23.Nf6 gf6 24.Rc7 Bd3–/+) 22...Rd6 23.Rc8? (better is 23.Bf6!? gf6 24.ab3 Bd3 25.Rc8–/+) 23...Nb6–+ 24.Rb8 Nbd7 25.Re8 Ne8 26.ab3 Bd3 27.Rc1 f6 28.Qa7 Qd5 (28...Be4 29.Ba3 Rd5 30.Ne1–+) 29.Qa4 Qb7 30.Nd2 Ra6 31.Qg4 Bg6 32.b4 Ra2 33.Bc3 Qd5 34.e4 Qc6 35.Qd1 h6 36.f3 Qb6 37.Kh1 Bf7 38.Ra1 Ra1 39.Qa1 Nd6 40.Nf1 Nb5 41.Qe1 Nc3 42.Qc3 Ne5 43.Ne3 Kh7 44.Nf5 Qf2 45.Qe3 Qa2 46.Kh2 Bg6 47.Ne7 Qb2 48.Nd5 Bf7 49.Qc3 Qe2 50.Qe3 Qc4 51.Qd2 Nc6 52.Ne3 Qb4 53.Qb4 Nb4 54.Kg1 g5 55.Kf1 Kg6 56.Nf5 Bc4 57.Kf2 h5 58.Ke3 h4 59.Kd4 Bf1 60.Ne3 Be2 61.Kc3 Nc6 62.Kd2 Bb5 63.Nf5 Nb4 64.Ne3 Nd3 65.Ke2 Nf4 66.Kf2 Bd7 67.Kf1 Nh5 68.Ke2 Kf7 69.Kf2 Ke6 70.Nc4 Ke7 71.Nd2 Kd6 72.Nb3 Nf4 73.g3 Nh5 74.gh4 gh4 75.Ke3 Bh3 0–1. aspasio (2760) – alt (2730), net–chess.com, 2013.

9.0–0 c6 10.Nd4 Be4 =.

9.0–0 c6 10.Nd4= Bg6 11.f4=+ h6 12.f5= Bh7 13.cd5 Nd5 14.Qc2 Qe7 15.Nc3 Nc3 16.Bc3 Bc3 17.Qc3 Rad8 18.Rac1 c5 19.Nb3 b6 20.Bc4 Nf6 21.Bb5= Rf8 22.Qc2 Ne8 23.Rf4 Nd6 24.a4 f6 25.Be2 Kh8 26.a5 Qe5 27.Rcf1 Rf7 28.R1f3 Re7 29.ab6 ab6 30.d4 cd4 31.Nd4 Rc8 32.Qd1 Bg8 33.Bd3 Ra7 34.Rg3 Rc3 35.Rf1 Rd3 (35...Rd3 36.Qd3 Bc4=). mtr – salammbo, internet, 2009.

9.cd5 Nd5 10.0–0 Nc5 11.a3 Ba5 12.Nc3 Nc3 13.Bc3 Bc3 14.dc3 Bg6 15.Qd4 Nb3 16.Qd8 Rad8 17.Rad1 Kf8 18.h4 c5 19.Bb5 Bc2 20.Be8 Bd1 21.Ba4 Bf3 22.Bb3 Be2 23.Ra1 c4 24.Bc2 Rd2 25.Be4 b6 26.a4 Bd3 27.Bc6 Rc2 28.Ra3 Rb2 29.Ra1 f5 30.h5 Ke7 31.Bf3 Kd6 32.Bd1 Ke5–+ 33.g3 h6 34.Kg2 Rb3 35.Rc1 Ra3 36.Kh3 Ra2 37.Kg2 Be4 38.Kf1 Bc6 39.Be2 Ra4 40.g4 1–0. mtr – Vincent, internet, 2009.

7.Bb2 Bf8

8.Be2 dc4 9.Bc4 c5 10.Nc3 Nc6 11.h4 Bg4 12.Bf7? Kf7–+ 13.Ng5 Ke7 14.Qb3 Qd7 15.Ba3?! Kd8 16.0–0 Kc8 17.d4 cd4 18.Nb5 Ba3 19.Qa3 Kb8 20.Rab1 Rd8 21.Nd4 Nd4 22.ed4 a6 23.Rfc1 h6 24.Nf3 Bf3 25.Qf3 Ka7 26.Rc4 Rab8 27.d5 Qd5 28.Qe3 Ka8 29.Ra4 Rd6 30.Qa3 Rbd8 0–1. epiglotis (2230) – ksakai (2195), net–chess.com, 2001.

8.cd5 Nd5

9.Bc4 Be6 10.Be2 c5 11.0–0 Nc6 12.Nc3 Rc8 13.Nd5 Bd5 14.Bc3 Be7 15.Qb1= Rb8 16.Qb2 Bf8 17.a4 Qe7 18.Rfc1 Red8 19.Ne5 Qg5=+ 20.Bf1 Rbc8 21.f4 Qe7 22.Re1 Ne5=+ 23.Be5 Be4 24.Red1 (24.Bc4 Bd3 25.Rac1 Bc4 26.Rc4 Qe6=+) ½–½. Bianchi,Guillermo – Hoffman,Alejandro, Buenos Aires, 1985.

9.Be2 c5 10.0–0 Nc6 11.d4 Be6 12.Nbd2 cd4 13.Nd4 Nd4 14.Bd4 Nb4 15.a3 Nc6=+ 16.Bc3 Bd6 17.Qb1 Bd5 18.Rd1 Qe7 19.Bf3 (19.Qb2!? Be5 20.Be5 Ne5 21.Bb5=) ½–½. Schubert,Werner (2245) – Lacrosse,Marc (2140), corr ICCF EU/EM/M/017, 2003.

9.Be2 Bd6 10.0–0 =+.

9.Be2 g6 10.0–0 Bg7 11.Bg7 Kg7 12.Qb3 c6 (12...Nc6 13.Nc3 Nc3 14.Qc3 Qf6 15.Qb3=) 13.d4 (13.Nc3 Qb6+=) 13...Nd7= 14.Bc4 N7b6 15.Nbd2 Be6 16.Rac1 (better is 16.Qb2=) 16...Nc4–+ 17.Nc4 Nb6 18.d5 Bd5 19.Qb2 Qf6 20.Qf6 Kf6 21.Na5 Re7 22.Nb3 Bf3 23.gf3 Rd8 24.Nc5 Kg7 25.Rfd1 Rd1 26.Rd1 f5 27.Kf1 Nd5–+ 28.Rd3 b6 29.Na4 Rd7 30.e4 fe4 31.fe4 Nf6 32.Rd7 Nd7 33.Ke2 g5 34.h3 Kf6 35.Ke3 Ke5 36.Nb2 c5 37.a4 Ke6 38.Nc4 Ne5 39.Nd2 h6 40.f4 gf4 41.Kf4 Kf6 42.Nb1 Ng6 43.Ke3 Ke5 44.Nd2 Kd6 45.Nb1 a6 46.Nc3 Kc6 47.Kf3 b5 48.Ke3 b4 49.Nd5 a5 50.Kd3 Ne5 51.Kc2 c4 52.Ne7 Kc5 53.Nf5 h5 54.h4 b3 55.Kc3 Nd3 56.Ne3 b2 57.Kc2 Kd4 58.e5 Ne5 59.Nf5–+ Kc5 60.Kb2 Kb4 61.Ng3 Nd3 62.Kc2 Nf4 63.Ne4 Ng2 64.Nf6 Ka4 65.Kc3 Kb5 66.Nh5 Nh4 67.Ng3? Nf3 68.Ne2?? a4–+ 69.Nc1 Kc5 70.Ne2 a3 71.Nc1 Nd4 72.Na2 Nc6 73.Nc1 Nb4 74.Ne2 Nd3 75.Nd4 Nc1 76.Nc2= Ne2 77.Kd2 a2 ½–½. onny555 (1760) – pallino88 (1800), GK tournament, 2010.

7.Bb2 Bg4

8.Qa4 Nc6 9.Nd4 Nd4 10.Bd4 dc4 11.Bc3 Bc3 12.Nc3 –/+.

8.Bb2 dc4!? 9.Bc4 Nc6 +=.

8.Bb2 c5 9.cd5= Nd5 (9...Qd5? 10.a3+–) 10.0–0 Nc6 11.a3 Ba5 12.Qc2 Rc8 (12...Qd7 13.Nc3=) 13.Nc3 Nc3 14.Bc3 Bc7 (14...Bc3 15.dc3 Qf6=) 15.Qb2 (15.h3 Bf3 16.Bf3+= (worse is 16.gf3 Nd4 17.Bd4 cd4–+)) 15...Qd6–/+ 16.g3 (16.Rfd1!?–/+) 16...Qd5 17.Kg2 Ne5 18.Be5 Be5 19.Qa2 Qc6 (19...c4 20.Rac1 Bf6 21.Rfd1–/+) 20.Rac1–/+ Qh6 (20...c4!?–/+) 21.Rfe1 Be6 (21...Bd6 22.Qd5 Rc7 23.Kg1+=) 22.Bc4= Qh3 23.Kg1 Bf6 24.Qb3 b6 25.d4 Bc4 26.Rc4 Qf5 27.Kg2 cd4 28.e4 (28.ed4 Red8=) 28...Qa5 (28...Qd7 29.e5 Rc4 30.Qc4=) 29.e5 Rc4 30.Qc4 Be7 (30...Be5?? 31.Re5 Qe5 32.Ne5+–) 31.a4 (31.e6!? f6 32.Re4=) 31...Rd8+= 32.Re4 The pressure on the isolated pawn grows 32...Qc5 (32...d3 33.Rd4 Rd4 34.Qd4+=) 33.Rd4= Rd4 34.Qd4 Qc6 35.g4 h6 36.Kg3 Qc7 (36...Bc5 37.Qd1=) 37.Qd5 Kh7 38.Kg2 (38.Qf7?? Bh4 39.Nh4 Qf7–+) 38...Bc5 39.Nd2 Qc8 40.Kg3 Qe6 (40...Kg8 41.Ne4+=) 41.Qe4 (41.Qe6!? fe6 42.Nb3+=) 41...Kg8= 42.f4 (42.Nc4 Qd7 43.Nb2 Bd4=) 42...Qd7 (42...Qa2 43.Qa8 Bf8 44.Nf3+=) 43.Nf3= Be7 (43...Qe6 44.h4=) 44.h4 h5? (better is 44...a5+=) 45.Qc4?? (better is 45.gh5 Qc8 46.Qd5+/–) 45...g6 (better is 45...Qg4 46.Kf2 Bc5 47.Ke1 Qf3–+) 46.Qe4 0–1. Melich,Jindrich (2090) – Georgiou,Kostantinos (2265), Eretria GRE,1st Open, 2014.

8.Qb3 a5 9.cd5= Bf3 10.gf3 Qd5 11.Qd5 (11.Bc4 Qf3 12.Rg1 Kf8=) 11...Nd5= 12.Nc3 Nc3 13.dc3 Bc5 14.0–0–0 Nc6 15.Bb5 Re6 16.Rhg1 Ne5 17.Be2 Rd6 (17...Nc6 18.c4 Rg6 19.f4+=) 18.Rd6+/– Bd6 19.c4 Nd7? (better is 19...Ng6 20.f4 f6+/–) 20.Rg7+– (20.Rg7 Kf8 21.Rh7+–) 1–0. marekt (1985) – wreck_tangle (1905), gameknot.com, 2014.

8.Qb3 Na6 =.

8.Qb3 Nc6!? –/+.

8.Qb3 Qd6 9.Nc3 Bc3 10.Bc3 b6 11.Rc1 Bf3=+ 12.gf3 Nbd7 13.Rg1 c6 14.Qb2 a5 15.cd5+= cd5 16.Bb5 Qh2 17.Ke2+/– Rac8?? 18.Bf6+– Rc1 19.Rg7 Kf8 20.Bd7 Rg1 21.Qa3 Qd6 22.Qd6 (22.Qd6 Re7 23.Qe7#) 1–0. Chirowska Raj – Wilk,Bronislawa, corr Poland–ch Women, 1986.

8.cd5 Qd5 9.Be2 Nc6 (9...Qd8 10.Qb3 Nc6 11.Bc4=) 10.0–0 (10.Bf6 gf6 11.a3 Ba5+=) 10...Bd6 (10...Qe6 11.Qb3+=) 11.Nc3 (11.Bf6!? gf6 12.d4+=) 11...Qh5= 12.h3 Bh3 13.Nd4?? (13.gh3 Qh3 14.Qa4–/+) 13...Qg6 (better is 13...Bg4 14.f4 Nd4–+) 14.Bf3 Nd4 15.ed4 c6 16.d3 Bf5 17.Qb3 Bd3 18.Rfe1 Rab8 19.Ba3 Bc7 20.d5 cd5 21.Nd5 Nd5 22.Bd5 b6 (22...Bb6 23.Re8 Re8 24.Rd1–+) 23.Bf7 (better is 23.Rac1!?–/+) 23...Qf7–+ 24.Qd3 Rbd8 25.Qc2 Qf4 26.g3 Qf7 27.Rac1 Bd6 (27...Be5–/+) 28.Bb2? (28.Re8!? Qe8 29.Qc4 Kh8 30.Bd6 Rd6 31.Qa6+=) 28...h6 29.Qc3 Rf8 30.Rcd1?? Qf2 31.Kh1 Qf3 32.Qf3 Rf3 33.Be5 Be7 34.Rd8 Bd8 35.Bb8 Rf8?? 36.Ba7 Kf7 37.Rb1 Kg6 38.Bb6= Bb6 39.Rb6 Kg5 40.Kg2 Ra8 41.Rb2 Kg4 42.Rb4 Kg5 43.a4 g6 44.Rb5 (44.Rb5 Kg4 45.a5=) 1–0. orangutanb4 (1990) – paauloo (1950), kurnik, 2011.

8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 Re8 8.Bb2 Bg4).

8.Be2 c5 9.0–0 Nc6=+ 10.cd5 Nd5 11.a3 Ba5 12.Qc2 Qe7 13.h3= Bf3 14.Bf3 Rad8 15.Rc1 Ne5 16.Be2 Bb6 17.Bb5 Nd7 18.Nc3 Nc3 19.Qc3 Qg5 20.Qc2 Re6 21.Bc4 Rd6 22.Qe4 Rd2= 23.Bc3 Rd6 24.Qb7 Qh4 25.Be2 Nf6 26.Be5 Rd5 27.Bg3 Qa4 28.Bc4 R5d7 29.Qf3 Bc7 30.Bc7 Rc7 31.Qf4 Qd7 32.Rab1+= Qe7 33.Rd1 Rd1 34.Rd1 Rb7 35.Qf5 g6 36.Qd3 Rd7 ½–½. Waibel,Ulrich – Dziggel,Hendrik, compuserve, 1995.

8.Be2 Nbd7 9.cd5 Nd5 10.0–0 Bd6 11.d4 Qf6 12.Nbd2 Qh6 13.Re1 Re6 14.Qb3 Qh5 15.Nf1 Rh6 16.Ba3 Bf3 17.Bf3 Bh2 18.Nh2 Qh2 19.Kf1 N5b6 20.Bb7 Re8 21.Rac1 Qf4 22.g3+/– Qf5 23.Rc7 Rf6 24.Rc2 Rg6 25.Kg1 h5 26.Bg2 h4 27.e4 hg3 28.fg3 Qg4 29.Qf3 Qg3 30.Qg3 Rg3 31.Bb2 f5 32.Kf2 f4 33.e5 Nf6 34.Bf3 Nfd5 35.Rg1 Nb4+= 36.Rc3 Na4 37.Rg3 fg3 38.Kg3 Nc3 39.Bc3 Nd3 40.Bc6 Rc8 41.d5 Kf7 42.Kg4 Rh8 43.Bd7 Rd8 44.Be6+/– Ke7 45.Bd4 Rb8 46.Kf3 Rb5+= 47.Ke3 Nb4 48.Ke4 Nc6 49.Bc3 Rc5 50.Bb2 Rc4 51.Kd3 Rf4 52.Ke3 Ra4 53.Bf5 g6 54.Bg6 Ra2= 55.Bd4 Nd4 56.Kd4 Rd2 57.Kc5 Re2 58.Kd4 Rd2 59.Bd3 Rd1 60.Kc4 Re1 61.Kd4 a5 62.Bf5 a4=+ 63.d6 Kd8 64.e6= a3 65.e7 Re7 66.de7 Ke7 67.Bb1 ½–½. Kretschmar,Heinz – Pinkas,Karol, corr ICCF EU–chT2, 1978.

8.h3 Bh5 9.Be2 dc4 10.Bc4 Nc6 11.Nc3 Nd4 12.g4 Nf3 13.Qf3 Bg6 14.0–0 (better is 14.d3!?+=) 14...Qd2–+ 15.Na4 Be4 16.Qe2 Qd6 17.Rad1 Qc6 (17...Nd5 18.Bd5 Bd5 19.a3 Ba3 20.Nc3–/+) 18.Bb5 Qe6 (18...Bf3!? 19.Bc6 Be2 20.Be8 Ne8+=) 19.Be8= Rb8?? (better is 19...Re8 20.Nc3 Bc3 21.Bc3 Qc6=) 20.Bb5+– Nd5 21.Bc4 c6 22.Bd5 Bd5 23.Nc3 Bc3 24.Bc3 h5 25.Bd4 1–0. erisonpassos – tom1069 (1675), kurnik, 2011.

8.Be2 dc4

9.Bc4 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Bg4 8.Be2 dc4 9.Bc4 Re8).

9.Bc4 Ne4 10.Bf7 Kf7 11.Qb3 Kg6 12.Qb4 Bf3 13.gf3.

8.Be2 Nc6

9.0–0 Bf3 10.Bf3 dc4 11.Na3 Ba3 12.Ba3.

9.Qb3 =+.

7.Qb3 Nc6

8.Bf4 Be6 9.a3 Bd6 10.Bd6 Qd6 11.Qb7 dc4 12.Nc3 Rab8 13.Qa6 Rb6 14.Qa4= Qc5 15.Be2 Reb8 16.0–0 Rb3 17.Rfc1 Na5 18.Nd4 Bd7 19.Ne4 Ne4 20.Qd7 Nd2 21.Nb3 Nab3 22.Bc4 Qf8?? 23.Rab1+– Nc4 24.Rc4+/– Rd8 25.Qc7 Nd2 26.Rd4 Rc8? 27.Qc8+– Qc8 28.Rd2 h6 29.Rbd1 ½–½. Woelfelschneider,Peter – Garmendia,Juan Pablo, CiF, 1990.

8.Bf6 Qf6 9.cd5 Qa1–+ 10.dc6 Bf5 11.Bd3 Bd3 12.Qd3 bc6 13.Qc2 Rab8 14.0–0–/+ Bd6 15.g3 Qb2–+ 16.Qa4 Qb5 17.Qa7 c5 18.Qa3 Ra8 19.Qc1 Qb7 20.Ng5 h6 (20...h6 21.Nh3 Ra2–+; 20...Ra2 21.Qc4 Rea8 22.Qf7 Kh8 23.Ne6=) 0–1. Hjortstam,Kurt – Trokenheim,Marek, corr priv SVE, 1991.

8.Bb2 d4

9.Na3 Ne4 10.Rd1 de3 11.fe3 Bg4 12.Bc3 Bf3 13.gf3 Qh4 14.Ke2 Qf2 15.Kd3 Nc3 16.dc3 Re3# 0–1. McGhee – marekt, ChessWorld.net, 2004.

9.Be2 Bc5 10.0–0 Bf5 11.Na3 d3 12.Bd1 Ne4 13.Nb5 Na5 14.Qa4=+ b6 15.Nfd4 Bd7 16.Bf3 a6 17.Qd1 ab5 18.Be4 Re4 19.Qf3 Rg4 20.Nf5 Bf5 21.Qf5 0–1. Pietrzak,Janusz – Zyla,Janusz (2275), Katowice op, 1990.

9.Be2 Bc5 10.0–0 Bf5 11.Qb7= Qd6 12.Ba3 d3 13.Bc5 Qc5 14.Bd1 Nb4 15.Qb5 Qb5 16.cb5 Nc2 17.Bc2 dc2 18.Na3 Bd3 19.Rfc1 Rab8 20.Nc2 Bb5 21.Ncd4 Rec8 22.Rab1 Bd7 23.Ne5 Rb6 24.Nd7 Nd7 25.Nc6 Ra8 26.d4 h5 27.Kf1 Nf6 28.a4 Ne4 29.Rb5 Rb5 30.ab5 Kf8 31.f3 Nd6 32.Rc5 g6 33.Ne5 Ne8 34.Rc6 Kg7 35.Ke2 Rb8 36.Rc5 Rb7 37.e4 Nd6+/– 38.Nc6 Nb5 39.d5 a6 40.e5 Na3 41.Ra5 Nb1 42.Kd3 Rb6? 43.Kd4 Nd2+/– 44.Kd3 Nb3 45.Ra3+/– g5 46.Kc4 Nd2 47.Kd4 Nf1 48.h3 Nd2 49.g3 Kg6 50.f4 Nb3 51.Ke4 Nd2 52.Kd3 Nb1 53.Ra5 Rb3? (53...Rb3 54.Kc2 Rb6+/–; better is 53...h4 54.Ne7 Kg7 55.fg5 hg3 56.Nf5 Kf8+/–). Fritz 5.32 – Crafty 19.01, 2004.

9.Be2 Bc5 10.0–0 Bf5 11.Qb7= Qd6 12.Ba3 d3 13.Bc5 Qc5 14.Bd1 Nb4 15.Qb5 Qb5 16.cb5 Nc2 17.Bc2 dc2 18.Na3 Bd3 19.Rfc1 Rab8 20.Nc2 Bb5 21.Ncd4 Rec8 22.Ne5 c5 23.Nb3 Ne4 24.f3 f6 25.Ng4 c4 26.fe4 Bd7 27.Na5 Bg4 28.Nc4 Be6 29.d3 Bc4 30.Rc4 Rc4 31.dc4 Rb2 32.Rc1 Ra2 33.c5 Rb2 34.c6 Rb8 35.Kf2 Rc8 36.h4 Kf7 37.Kf3 Ke6 38.g4 a6 39.g5 Kd6 40.gf6 gf6 41.Rd1 Kc6 42.Rd5 Kb7 43.Kf4 Rc4 44.Rf5 Rc6 45.Rh5 Rc7 46.Rh6 a5 47.Rf6 a4 48.Ke5 a3 49.Rf2 Kc6 50.Ra2 Ra7 51.Kf6 Ra6 52.e5 Kd5 53.Kf5 Ra8 54.e6 Kc4 55.Kf6 Kb3 56.Ra3 Ka3 57.e7 Kb4 58.Kf7 Kc3 59.e8Q Re8 60.Ke8 Kd3 61.h5 Ke3 62.Kf8 Ke4 63.h6 Ke5 64.Kg7 Ke6 65.Kg8 Ke7 66.Kh8 ½–½. Fritz 8 – Fritz 6, 2004.

9.Be2 de3

10.fe3 Re3 11.Qe3 Ng4 12.Qg5 Qg5 13.Ng5 Ne3 14.a3 Nc2 15.Kd1 Na1 16.ab4 Nb3 17.Kc2 (17.Bh5!? Nb4 18.Re1 Be6 19.Ne6 fe6 20.Re6 Nd3+–) 17...Nbd4 18.Bd4 Nd4 19.Kd3 Ne2 20.Ke2 c5? (Better is 20...a5 21.ba5 Ra5+–) 21.bc5 b6 22.cb6 ab6 23.Nc3 Ra5 24.Nd5 Ba6 25.d3 b5 26.c5 Ra2 27.Ke3 Rg2 28.Ne4 Ra2 29.Nb4 Ra4 30.Rb1 Bc8 31.c6 Be6 32.Nc5 Ra7 33.Ne6 fe6 34.Rc1 Rc7 35.Rc5 Kf8 36.Rb5 Ke7 37.Rb7 Kd6 38.Ke4 Rb7 39.cb7 Kc7 40.Ke5 Kb7 41.Ke6 Kb6 42.d4 g5 43.d5 Kb7 44.Kf5 Kc7 45.Kg5 Kd6 46.Kh6 Kc7 47.Kh7 Kd6 48.h4 (48...Ke7 49.h5+–) 1–0. Gui (2040) – PolarChess (2080), ICC, 2003.

10.fe3 Ne4

11.0–0 Bd2 12.Nfd2 Nd2 13.Qc3 +–.

11.0–0 Nd2 12.Nbd2 Bd2 13.Rad1 Be3 14.Kh1 Qe7 15.c5 Qc5 16.Ng5 Be6 17.Ne6 Re6 18.Qb7 Rae8 19.Qc7 R6e7 20.Rd7 Bg5 21.Bd3 Qb6 22.Re7 Be7?? 23.Qf4 Rf8?? 24.Bg7!+– Nb4 25.Bf8 Nd3 26.Qf7 (26…Kh8 27.Bg7) 1–0. Krooss,Dietmar (1795) – Puetz,Lothar (1910), Schleswig Holstein–ch, 2001.

11.0–0 Bg4 –/+.

11.Bc3 a5!? 12.0–0 –+.

11.Bc3 Nc5 12.Qc2 g6 (12...Bc3 13.Qc3 Bg4–/+) 13.Bb4? (better is 13.0–0=) 13...Nb4–+ 14.Qc3 Ncd3 15.Bd3 Nd3 16.Ke2 Bf5 17.Qd4 Qe7 18.Nc3 c6 19.Qh4 Rad8 20.a4 (20.Qe7 Re7 21.Nb1 Nb2–+) 20...Nb2 (20...Qd7!? 21.h3–+) 21.Qe7 Re7 0–1. Feofanov,Alexander – Pinigin,Vladimir, 2008.

11.Nc3 Nc3 12.Bc3= Bc3 13.Qc3 Bg4 14.0–0 Qd6 15.Rae1 Re7 16.Nh4 Be6 17.d4 Qb4 18.Qc1 Bd7 19.Bd3 Rae8 20.Nf5 Bf5–/+ 21.Rf5 Nd4! 22.Rd5 Qb6 23.Qd2 Ne6–/+ 24.Rb1 Qc6 25.Qf2 h6 26.Bf1 Ng5 27.Rb3 Qg6 28.Kh1 c6 29.Rd1 Ne4 30.Qf4 Qg5 31.Kg1 Nc5 32.Qg5 hg5 33.Ra3 Re3 34.Ra7 Re1 35.Rd2 Rc1 36.Rf2 Ree1 37.Ra8 Kh7 38.Rf7 Kg6 39.Raf8? Ne4?? 40.Rf2?? Nf2–+ 41.Rf2 Rc4 42.g3 Rc3 43.Kg2 b5 44.Rb2 Rec1 45.Kg1 R3c2 46.Rc2+– Rc2 47.Bd3 Kf6 48.Bc2 Ke5 49.Kf2 Kd4 50.Ke2 b4 51.Kd2 c5 52.Bf5 c4 53.h3 b3? 54.ab3 cb3 55.Ke2 Ke5 56.Bb1 g4 57.h4 Kd4 58.Bg6 b2? 59.Bb1 Ke5? 60.Ke3 (60.Ke3 Kf6 61.Kd2+–) 1–0. Liepert – Hoffmann, Rheinld.Pf–Bayern, 1983.

11.Nc3 Nd2 12.Nd2 Re3 13.0–0 Qd2 14.Rad1 Rc3 15.Qb4 Qe3 16.Kh1 Rd3 17.Rd3 Qd3! 18.Qe1 Qd6 19.Qc3 f6 20.c5 Qe7 21.Bd3 Kh8 22.a3 Ne5 23.Be4 Nd7 24.Re1=+ c6 25.Bh7= Ne5 26.Bb1 Be6 27.Qc2+– Bg8 28.Re3 g6 29.Qg6!! Bh7 30.Re5! Bg6 31.Re7 Bb1 32.Bf6 Kg8 33.Rb7 Be4 34.Re7 Bd5 35.Kg1 a5 36.Rg7 Kf8 37.Kf2 a4 38.Bd4 Ra5 39.Rd7 Ke8 40.Rd5?? cd5+/– 41.c6 Rb5+= 42.h4 Rb3 43.Be5 Ra3= 44.g4 Ra2 45.Ke3 Rc2 46.c7 a3–+ 47.Kd3 Rc4 48.g5 a2 49.h5 Rc7! 50.h6? d4! 51.Bc7 a1Q 52.h7 Qc3 53.Ke4 Qc2 54.Kd4 Qh7 55.Bf4 Qf5 56.Be3 Kf7 57.Bc1 Qd7 58.Ke3 Qe6 59.Kd3 Qd5 60.Ke2 Qc4 61.Kd1 Qd3 62.Ke1 Ke6 63.Bd2 Kf5 64.Ba5 Qb1 65.Kd2 Qa2 66.Kd3 Qa5 67.Ke3 (67.Kc4–+) 0–1. Comet B50 – EXchess 3.11, 2004.

11.Nc3 Nd2! 12.Nd2 Re3 13.Nf3 Bg4 14.Kf2–/+ Bf3 15.Bf3? Qd2–+ 16.Kg3 Bd6 17.Kh3 Rc3! 18.Qc3 Qh6 19.Kg4 f5! 20.Kf5 Qg6# 0–1. Dobosz,Henryk – Bednarski,Jacek, Esbjerg, 1980.

8.Bb2 Be6

9.a3 Ba5 10.Qb7 Bd7 11.Bf6?? Qf6–+ 12.Ra2 Rab8 13.Qa6 Rb1 14.Ke2 Nd4 15.Nd4 Qa6 16.Rc2 dc4 17.f3 c5 18.Kf2 Rf1! 19.Rf1 cd4 20.Rb1 de3 21.de3 Bb6 22.Re1 Qa3 23.Kf1 Re3 24.Re3 Qe3 25.Re2 Qg1# 0–1. tschulz – Zoltan, internet, 2004.

9.a3 dc4 10.Bc4 Bf8 11.Qc2 Bc4=+ 12.Qc4 Re4 13.Qc2 Rg4 14.0–0 Qd5 15.Kh1 Rg6 16.Nc3 Qh5 17.Ne4 Ne4 18.Qe4 Rg4 19.Qc2 Bd6 20.g3 Re8 21.Kg2 Re6 22.Rh1 Qd5 23.d3 h5 24.e4+= Qc5 25.Qe2 Bf8 26.Rac1 Qe7 27.h3 Rgg6 28.Rhe1 f5 29.e5 h4 30.d4 Nd8? 31.d5+– Rb6 32.Bd4 Rb3 33.Bc5 Qd7 34.Qc4 Qb5 35.Qb5 Rb5 36.Bf8 Kf8 37.Nh4 Ra6 38.e6 Rd5 39.Ng6 Ke8 40.Rc7 Re6 41.Re6 Ne6+– 42.Re7 Kd8 43.Re6 Rd3 44.Re3 Rd6 45.Nf4 Kc7 46.Ne6 Kb6 47.Ng7 Rd5 48.h4 Kc5 49.h5 Rd6 50.Nf5 Rf6 51.g4 b5 52.h6 a5 53.h7 Rf8 54.Rc3 Kd5 55.Nh6 Rh8 56.Rc7 b4 57.ab4 ab4 58.g5 b3 59.Rb7 Kc4 60.g6 Kc3 61.Nf7 Rc8 62.h8Q Rh8 63.Nh8 1–0. Deilitz,Manfred – Buenz,Heinrich, Ueckermuende op 6th, 2007.

9.Nc3 dc4 10.Bc4 Na5 11.Qb4 Nc4 12.Ne2 Nb2 13.Qb2 Bd5 14.Ng3 (14.d4 Rb8=+) 14...c5–/+ 15.h4 Qa5 (15...c4 16.Qc3–/+) 16.h5 h6 17.Nf5 Re6 (17...Qa6 18.d4 Be4 19.Ng3–/+) 18.Ne5 (18.Rh4 Kh7–/+) 18...Rd8 (18...c4 19.f4–/+) 19.Rh4 (19.Ng4 A) 19...Bg2 20.Rg1 Bf3 21.Nf6 Rf6 22.Rg3+= (< 22.Ng7 Kf8 23.a4 Rb6–+; < 22.Rg7 Kf8 23.e4 Qa6 24.Rf7 Kf7 25.Qb3 Qe6 26.Qf3 Rg8–/+); B) 19...Kf8–/+) 19...Be4 20.Re4 Ne4?? (Better is 20...Rd2! 21.Qd2 Qd2 22.Kd2 Ne4 23.Ke2 Re5–/+) 21.Nc4+– (21...Rf6 22.Ne7 Kf8 23.Na5 Nf2 24.Qf6 gf6 25.Nb7+– (25.Kf2?! Rd2 26.Kf3 Ke7+–)) 1–0. Thystrup,Preben – Trochet,Jean Sebastien, corr ICCF TT–2–86–1, 1987.

9.Nc3 d4–/+ 10.Nb5 de3 11.fe3 Ng4 12.Bc3 Bc5 13.Nbd4? Nd4–+ 14.Nd4 Bd4 15.Bd4 Qd4! 16.ed4 Bc4 17.Qe3 Ne3 18.de3 Bf1 19.Rf1 Re3 20.Kd2 Rae8 21.Rab1 Re2 22.Kd3 R8e3 23.Kc4 Rc2 24.Kd5 Re6 (24...Re6 25.Rf7 Kf7 26.Rb7 Kf6 27.Rc7 Rc7 28.g3 Rcc6 29.a3 Kf5 30.g4 Kf4 31.h4 Red6#) 0–1. Buczinski,Henryk – Pinkas, Katowice, 1976.

8.Bc3 Bc3–/+

9.dc3 Na5 10.Qb4 Nc4 11.Bc4 a5 12.Qa4 dc4 13.Qc4 b6 14.Qd4 Qe7 15.0–0 Ba6 16.Rc1 Ne4 17.Nbd2=+ Nf2 18.Kf2 Rad8 19.Qf4 g5! 20.Qg5 Qg5–/+ 21.Ng5 Rd2 22.Kg3 Re3 23.Nf3 Bb7 24.Kf4 Rdd3 25.Nh4?? Re4 (25...Re4 26.Kf5 Rh4–+) 0–1. Schalkwijk,Peter (1705) – Denayer,William (1760), IECC, 2002.

9.Nc3 Bg4 10.Nd5 (better is 10.Qb7!? d4 11.Qc6 dc3 12.dc3+=) 10...Bf3–/+ 11.gf3 Nd4 12.Qb2 Nf3 13.Ke2 Nd5 14.cd5? (better is 14.Kf3 Nf6 15.Be2–/+) 14...Qd5–+ 15.Bg2 Nd4 16.Kd3 (16.Kf1 Qc4 17.Kg1 Ne2 18.Kf1 Ng3 19.Kg1 Nh1 20.Kh1–+) 16...Qg2 17.ed4 Qe4 18.Kc3 Rad8 19.Qb4 (19.f3 Qd4 20.Kc2 Qd2 21.Kb1 Re1 22.Re1 Qe1 23.Qc1 Rd1 24.Qd1 Qd1 25.Kb2 Qe2 26.Kb3 Qe6 27.Kc2 Qc6 28.Kb2 Qb6 29.Kc1 Qe3 30.Kb1 Qe1 31.Kb2 Qe5 32.Kb1 Qh2–+) 19...c5! 20.Qa4 Rd4 21.Qb5 Red8 22.Rae1 Rd3 23.Kb2 Rd2 24.Ka1 Qd4 25.Kb1 g6 26.Qb7 Qd3 27.Ka1 Qc3 (27...Qc3 28.Kb1 Qc2 29.Ka1 Qa2#) 0–1. Szary,Marcin (1845) – Tarkowski,Michal (2050), DMR KPZSzach Poland, 2011.

7.Nc3 Nbd7

8.Bf4 c6 9.cd5 Bc3 10.dc3 Nd5 11.Bg5 Qa5–/+ 12.Qd2 Qc3 13.Qc3 Nc3 14.Bd3 Nc5 15.Bc2 N5e4 16.Bh4 c5 17.Nd2 b5 18.f3 Nd2 Black gets the initiative 19.Kd2 b4 20.a3 Be6 21.ab4 cb4 22.Ra5 f6 23.e4 Red8 24.Ke3 b3 25.Bb1 Nd1 (25...Nd1 26.Kf4 g5 27.Bg5 fg5 28.Rg5 Kf8–+) 0–1. Roczniak,Jan – Kolda,Bronislaw, corr Poland, 1987.

8.Bg3 Bc3 9.dc3= c6 10.Qc2 Nc5 11.Be2 Nfe4 12.0–0 Bf5–/+ 13.Qb2 Ng3 14.hg3 dc4 15.Bc4 b5–/+ 16.Be2 Qf6 17.Nd4 Be4 18.Qa3 Na4 19.c4 a6 (19...a6 20.c5 Qg5=+). Kroll,Ove – Kramer,Svend Erik, corr Denmark, 1980.

8.Bg3 Nc5 9.Be2 (9.Nd5!? Nd5 10.cd5 Qd5 11.Bc7=) 9...dc4–/+ 10.Bc4 Be6 11.Be6 Nd3 (11...Re6 12.0–0+=) 12.Ke2 Re6 13.Qc2 Nc5 14.Rhd1 c6 15.Bh4 Qd7 16.a3 Ba5 17.Rab1 Nfe4 18.Na2 b6 19.Nb4 Nd6 (19...Rae8 20.d3 Nd6 21.d4 Bb4 22.ab4=) 20.Kf1 Nb5 21.d4 Na3 22.Qc1 Nb1 23.dc5 Nd2 24.Rd2 Qe8 25.Rb2 Re4 26.Na2 Ra4 27.Qb1 Qe6 28.Kg1 Qd5 29.Rc2 f6 30.Nc3 Bc3 31.Rc3 Rd8 32.Rc1 Rc4 33.Rf1 b5 34.h3 Qc5 35.Qa2 Kh8 36.Qa6 Ra4 37.Qb7 Qd6 38.Rc1 Qd7 39.Qd7 Rd7 40.Rc6 Rc4 41.Re6 Kg8 42.Re8 Kf7 43.Rb8 b4 44.g4 a5 45.g5 a4 46.gf6= gf6 47.Rb6 Rh4 48.Nh4 a3 49.Ra6 b3 50.Ra3 b2 51.Rb3 Rd1 52.Kg2 b1Q 53.Rb1 Rb1 54.Kg3 Ke6 55.e4 Rg1 56.Kf4 Rh1 57.Kg4 Ke5 58.Nf5 Rf1 59.f3 Rg1 60.Ng3 h5 61.Kh4 Rg2 62.Nf5 Kf4 63.Ne7 Kf3 64.Nd5 Ke4 ½–½. Uecker,Dieter (2320) – Hauff,Andre (2370), BdF, 2007.

8.Bf6 Qf6

9.Nd5 Qd6 10.Nb4 Qb4 11.Rb1 +=.

9.Nd5 Qd6 10.Nb4 Qb4 11.Be2 +/–.

8.Bf6 Nf6

9.Qb3 a5 10.Nd5 Bd6 11.Bd3 Nd5 12.cd5 Bg4 13.Be2 Rb8 14.Qa4+= White gets in control 14...Qf6 15.Rc1 Bf5 16.Qd4 Qh6 17.Bb5 Re7 18.Bd3 Bd7 19.Rc4 Rd8 20.Qb2+/– Qh5 21.Qb7 Bg4 22.Nd4 Bd7 23.Nc6 Bc6 24.Qc6 Qe5 25.Rc1 Bb4 26.Bc4 Rd6 27.Qa4 Qe4 28.0–0 Bd2 29.Rc2 Bb4 30.Rfc1 Rg6 31.g3 Rb6 32.a3 Bd6 33.Qa5 Re8 34.Bf1 Rb1 35.Rc4 Qg6 36.Rb1 Qb1 37.Qa4 Rd8 38.h3 Qf5 39.Bg2 Rb8 40.Rc1 Qc8 41.Rc3 Ra8 42.Qc2 Ra3 43.Ra3 Ba3 44.e4 Qb7 45.d6! cd6 46.Qa4 d5 47.Qa3 de4 48.Qa4 Qb1 49.Kh2 Qb8 50.Qe4 Qb2 51.Qe8# 1–0. Pierred (2145) – Chessmeisterke (2360), Rated game, 2m + 0s, 2005.

9.Qb3 Bc3

10.dc3 a5 11.cd5 a4 12.Qc4 b6 13.Rd1 Ra5 14.d6 cd6 Black gets strong initiative 15.Qd4 Qc7 16.Qd6 Qc3 17.Qd2 Qa3 18.Qc1 Qb4 19.Qd2 Qc5 20.Rc1 Qa3 21.Rc3 Qe7=+ 22.Qd4 Nd5 23.Rc1 Qa3 24.Qd2 Be6 25.Rc6 Nb4+– 26.Rc7?? Na2 27.Nd4 Rc5 28.Ne6 Nc3 29.Be2 fe6 30.Rc5 Qc5 31.0–0 b5 32.Bh5 Rf8 33.Bg4 e5 34.Bd7 a3 35.Be6 Kh8 36.Qc2 b4 37.Ba2 Qb5 38.f3 Na2 39.Qa2 Qd3 40.e4 Ra8 41.Rb1 b3! 42.Rb3 Qb3!! 43.Qb3 a2 44.Qb7 a1Q 45.Kf2 Qd4 46.Kg3 Qd8 47.Qc6 Ra2 48.Kh3 Rb2 49.Qc3 Qb8 50.Qc6 Rd2 51.Qc3 Rd4 52.Qc5 Qe8 53.Qc1 Rd3 54.Qg5 Kg8 55.Qc1 Rd6 56.Qc4 Kh8 57.Qc1 Qd8 58.Kg3 Rd2 59.Kh3 Qd7 60.Kg3 Rd1 61.Qg5 Qd4 62.Qf5 Qc5 63.Kh3 Qe7 64.Qc8 Rd8 65.Qc6 Qf7 66.Qb6 Qe8 67.Kg3 Rd2 68.h4 Rc2 69.Qd6 Re2 70.Qa6 Rd2 71.Qb6 Ra2 72.Qd6 Rc2 73.Kh3 Re2 74.Qd3 Qc8 75.Kg3 Rb2 76.h5 Qe8 77.Qc3 Re2 78.Qa1 Rd2 79.Qa5 Rc2 80.Qd5 Rb2 81.Qc5 h6 82.Qc1 Ra2 83.Qb1 Rd2 84.Qe1 Qd8 85.Qe3 Rd3 86.Qc5 Qg5 87.Kh3 Qh5 (87...Qh5 88.Kg3 Qg6 89.Kh2 Rd2 90.Qc8 Kh7–+) 0–1. Pierred (2145) – Porchaty, Rated game, 2m + 0s, 2005.

10.dc3 c6 11.Bd3 Ne4 12.cd5 cd5 13.Rc1 Bf5 14.Bb5 Re7 15.0–0 Rc7 16.Qb4 Rac8 17.Bd3 Bg6 18.Be4 Be4 19.Nd2 Bd3 20.Rfd1 Qf6 21.Qg4 b6 22.Nb3 Bc4 23.Nd4 Qe5 24.a4 Qe4 25.Qg5 h6 26.Qg3 Bd3 27.Qd6 Rc5 28.Kh1 Qg6 29.Qg6 Bg6 30.Ne2 Bh5 31.f3 f6 32.g4 Be8 33.Rd4 Rc4 34.Ra1 R8c5 35.a5 ba5 36.Rc4 dc4 37.Kg2 a4 38.Nd4 h5 39.h3 Kf7 40.Rb1 Re5 41.e4 hg4 42.hg4 a6 43.Kf2 Bb5 44.Ke3 Re7 45.f4 Re8 46.Nb5 ab5 47.Rb5 Ra8 48.Kd4 a3 49.Rb1 Ke6 50.Kc4 Ra4 51.Kb3 Re4 52.f5 Ke5 53.Rg1 Re3 54.Rd1 Kf4 55.Rd4 Kg5 56.Rc4 a2 57.Ka2 Rg3 58.Rc7 Rg4 59.Rg7 Kf5 60.Rg4 Kg4 61.c4 Kf4 62.Kb3 Ke5 63.c5 Kd5 ½–½. bambinik – "Tartakover", internet, 2001.

10.dc3 c6 11.Be2 dc4 12.Bc4 Qc7 13.0–0 Ne4 14.Qc2 15.Nd4 Nf6 16.Rab1 Rad8 17.a4 Bh5 18.Bd3 c5 19.Nb5 Qb8 20.Rb2 Ng4 21.g3 Ne5 22.Bh7= Kh8 23.Bf5 Nf3 24.Kg2 Qe5 25.g4 Nh4 26.Kh3 g6 27.gh5 gf5 28.Rg1 Rg8 29.Rg3 f4–+ 30.Kh4 fg3 31.fg3 Rg5 32.Kh3 Rdg8 (32...Rdg8 33.Kg2 a6–+) 0–1. Van Rooijen,Peter – Learte Pastor,Tomas, Liape tt open gr A–T4 email, 2003.

10.dc3 c6 11.Be2 dc4 12.Bc4= Qe7 13.0–0 Bg4=+ 14.Be2 Ne4 15.Rad1 Rad8 16.Qc2= Bf5 17.Qb2 b6 18.Rd8 Rd8 19.Rd1 Rd1 20.Bd1 Qc5 21.Bc2 Bg6 22.Be4 Be4 23.Nd2 Bd5 24.e4 Be6 25.a3 Qd6 26.Nf1 f6 (26...h6 27.Ne3=+) ½–½. Benassi,Aspasio (2120) – Rozzoni,Davide (2120), FSI – Torneo dell'Anniversario, 2000.

10.dc3 Be6 11.Be2 dc4 12.Bc4 Bc4 13.Qc4 Qd5 14.Qd5 Nd5 15.c4 Nc3 16.Kd2 Ne4 17.Ke2 Rad8 18.Rhc1 f5 19.Rc2 f4 20.Rd1 Rd1 21.Kd1 fe3 22.fe3 c5 23.Ke2 Kf7 24.Nd2 Nd6 25.Rc3 b6 26.Ra3 Re7 27.Rd3 Ke6 28.e4 ½–½. Fels,Bernhard (2030) – Zasinets,Dima, BI–2010–P–00001, 2010.

10.Qc3 Ne4 11.Qb3 Qf6 12.Rc1 Bg4 13.Be2= Rad8 14.cd5+/– Rd6 15.d3 Bf3+/– 16.Bf3 Ng5 17.Be2+– Rb6 18.Qa4 Rd8 19.h4 Ra6 20.Qc4 c6? 21.hg5 Qg5 22.Qe4 cd5 23.Qh7 Kf8 24.Rc7 (24.Rc7 Rd7 25.Rd7 Ke8 26.Rb7 Qe7 27.Qg8 Qf8 28.Qf8 Kf8 29.Rh8#) 1–0. Mroz,Antoni – Kucharski, corr Poland, 1987.

7.Be2 c5

8.0–0 d4 9.ed4 Nc6 10.a3 Ba5 11.Ra2 Nh5 12.Nc3 f6 13.Ne1 g6 14.Bh5 cd4 15.Bf6+= Qf6 16.Nd5 Qe6 17.Bg4 Qf7 18.Bc8 Rac8 19.a4 Nb4 20.Nb4 Qc4 21.Rb2 Bb4 22.Qb1 Ba5 23.Rb7= Bb6 24.a5 Ba5 25.Ra7 Bd2 26.Nf3 Bh6 27.Rd1 Qc2 28.Nd4 Qb1 29.Rb1 Rc4 30.Nf3 Rc2 31.h4 Rf2+= 32.Kf2 ½–½. Franke,Roland – Dupont,G, corr DDR, 1988.

8.Qb3 Nc6–/+ 9.Bb2 Na5 10.Qc2 dc4 (better is 10...Nc4 11.Bc4 dc4–/+) 11.a3+= Nb3 12.Ra2 Nd4? (12...Ba5 13.Bc4 Nd4 14.Nd4 cd4 15.0–0=) 13.Bd4?? (13.ed4 Qe7 A) 14.Qc4 Be6 15.d5 Bd5 16.Bf6 Bc4 17.Be7 Re7 (17...Ba2?! 18.ab4 cb4 19.Bb4 Bb1 20.Kd1=) 18.ab4 Be2–+ (worse is 18...Ba2 19.Nc3 Bc4 20.bc5+=; 18...Re2?! 19.Kd1+=); B) 14.Ne5 cd4 15.Bd4+/– (15.ab4 Qe5 16.Qd1 Bg4–+; 15.Qc4 Qe5 16.Bd4 Qe4–/+)) 13...cd4= 14.ab4 (14.Nd4!? Bc5 15.Qc4 Bd4 16.Qd4 Qd4 17.ed4=) 14...d3+= 15.Qc4 Be6 16.Qd3 Qd3 17.Bd3 Ba2 18.Nc3 Be6 19.0–0 Red8 20.Bb1 Bc4 21.Re1 Bd3 22.Ba2 Rac8 23.Ne5 Bg6 24.Nc4 a6 25.b5 ab5–+ 26.Nb5 Rc5 27.Nbd6 b5 28.Nb7 Rdd5 29.Nc5+= bc4? 30.Nb7?? Rd2 31.Bc4+= Ne4 32.f3 Nc3 33.e4 h5 34.h4 Kh7 35.Rc1 Nd1 36.Rc3?? f6 37.Bd5?? Nc3–+ (37...Nc3 38.Be6 Ne2 39.Kf2 Rb2–+) 0–1. brozal – cargo53 (1740), playok.com, 2012.

8.0–0 Nc6

9.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 Re8 9.c4).

9.d4 Ne4 10.Qb3 Na5 11.Qc2 Bf5 12.a3 Ng3 13.Qb2 (13.Qd1 Ne2 14.Qe2=). Brinkmann,Wilhelm – Buss,Michael, corr ICCF TT/4/90 Final, 1997.

9.Bg3 d4 10.Ne1 Ne4–/+ 11.a3 Bd2 12.Bf3?? de3 13.Be4 Re4 14.Qf3 Qd4 15.Ra2? Bg4 16.Qf7 Kf7 17.fe3 Qf6 18.Rf6 gf6 19.Rd2 Re3 20.Bf2 Rb3 21.h3 Bf5 (21...Bf5 22.Bc5 Re8–+; < 21...Rb1 22.hg4 Nd4 23.Bd4 cd4 24.Kf2–+) 0–1. Vargha,G – Kovacs,Ar, corr, 1988.

7.Be2 Nc6

8.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.Be2).

8.Bb2 Qe7 9.a3 Bd6 10.cd5 Nd5 11.0–0 Bg4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.a3 Bd6).

8.Bb2 Bf5 9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5 9.c4).

8.Bb2 Bg4

9.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4).

9.cd5 Nd5 10.0–0 Bd6 11.a3 Qe7 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.a3 Bd6).

7.Be2 Bg4

8.Bb2 c6 9.cd5 cd5 10.0–0 Nc6 11.d3 h6 12.Nbd2 Qd6 13.Nb3 Bf3 14.Bf3+= Ne5 15.a3+– Nf3 16.Qf3 Bc5 17.Bf6 gf6 18.Nc5 Qc5 19.Qg3 Kf8 20.Qf4 Kg7 21.Rfc1 Qe7 22.Qg4 Kh8 23.Qh5 Qe5 24.Qh6 Kg8 25.Rab1 b6 26.Rb4 Qg5 27.Qh3 f5 28.Rf4 1–0. pierre (2120) – thotares (1665), internet, 2007.

8.Bb2 Bf8 9.0–0 c5 10.cd5 Nd5 11.Nc3 Nc6 12.d4 Nc3 13.Bc3 cd4 14.Nd4 Be2 15.Ne2 Qd1 16.Rfd1 Rad8 17.Kf1 f5 18.Nd4 Nd4 19.Bd4 b6 20.Rdc1 Rc8 21.a4 Bb4 22.g3 g6 23.Ke2 Kf7 24.Kd3 Red8 25.Rc4 Rc4 26.Kc4 Bc5 27.a5 Rc8 28.ab6 Bb6 29.Kd3 Rc7 30.Ra6 Bd4 31.ed4+= Ke7 (31...Rd7 32.f4+=) ½–½. Rebber,Christian – Wyrwich,Thomas, Recklinghausen, 1999.

8.Bc3 a5 9.a3 Bd6 10.Qc2 c5 11.cd5 Nd5 12.Qb2 Nc3 13.Nc3 Nd7 14.h3 Bf3 15.gf3 Be5 16.Rc1 Nb6 17.Qb5 c4 18.Na4 Na4 19.Qa4 c3 20.d4 Bd6 21.Rc3+= Rc8 22.Rc8 Qc8 23.Kd2 b6 24.Rc1 Qb8 25.Bc4 g6 26.h4 Rd8 27.h5 Qb7 28.Ke2 Qe7 29.hg6 hg6 30.Qc2 Kg7 31.a4 Ba3 32.Rd1 Rc8 33.Qb3 Qc7 34.Bd3 Bb4 35.Rh1 Qc3 36.Qc3 Rc3 37.e4 Ra3 38.Bb5 Ra2 39.Kf1 Bc3 40.d5 Bd4 41.Kg2 Rf2 42.Kg3 Rd2 43.f4 g5 44.Rf1 gf4 45.Kf4 Kf8 46.e5 Bc5 47.d6+– f6 48.Kg4 Rd4 49.Kh5 Rd5 50.Rf6 Kg7 51.Rg6 Kh7 52.Re6 Kg7 53.Re7 Kf8 54.Kg6 Bd4 55.Re8# 1–0. Gimeno Higueras,Roberto (2015) – Adell Corts,Francisco (2210), Cullera op–A, 2004.

8.Bc3 c5 9.Bb4 cb4 10.0–0 Nc6 (10...Qe7 11.cd5 Nd5 12.Qb3 Rd8 13.d4 Nc6 14.Rc1 Rac8 15.Nbd2 Nc3=; 10...dc4 11.Bc4 Nc6 12.d4 Bf3 13.Qf3 Nd4 14.Qb7 Re7 15.Qb4 Nc2–/+; 10...Nbd7 11.Nd4 Be2 12.Qe2 Qb6 13.Re1 dc4 14.Qc4 Rac8 15.Qf1 Qd6+=) 11.cd5 Nd5 12.h3 (12.d4 Qf6 13.a3 a6 14.h3 Be6 15.Qd2 Rac8=) 12...Bh5 (12...Be6 13.a3 Qf6 14.d4 a6 15.Qd2 Bf5=) 13.d4 Qe7 (13...Rc8 14.a3 ba3 15.Ra3 Qd6=) 14.Qb3 Rad8 15.Rc1 (15.a3 Qf6=) 15...h6 (15...Qf6=) 16.Rc5 Nf6 17.Nbd2 Bg6 (better is 17...Nd4!? 18.ed4 Qe2+=) 18.Rac1 Nd7 19.Rb5 Rb8? (better is 19...Rc8 20.Rd1 Nf6=) 20.d5+– Nce5 21.Qb4 (21.Rb4?! Nc5 22.Rc5 Qc5 23.Ne5 Re5=) 21...Qb4 22.Rb4 Nf3 23.Bf3 Ne5 24.Rc7 Nf3 25.Nf3 ½–½. Zerebecki,Dawid (1675) – Pawlowski,Pawel (1855), Kowalewo Pomorskie Poland, 2010.

8.Bc3 Nc6 9.Bb4 Nb4 10.Qb3 +=.

8.Bc3 Bf3 9.Bf3= Bc3 10.dc3 (better is 10.Nc3 c6 11.cd5 cd5 12.Qb3+=) 10...dc4?? (better is 10...Nbd7=) 11.Qd8+– Rd8 12.Bb7 Nbd7 13.Ba8 Ra8 14.Nd2 Nb6 15.a4 Rd8 (15...a5 16.Ke2+–) 16.a5 Nbd5 17.Ra3 Ng4 (17...Rb8 18.0–0+–) 18.Nc4 1–0. elektrooon – kijac, kurnik, 2013.

8.Bb2 dc4

9.0–0 A) 9...Nc6 10.Bc4 Na5 (10...Ne4 11.h3 Be6 12.Be2 Qe7 13.Nc3 Bc3) 11.Be2 h6 (11...c6 12.h3 Bh5 13.d4 Ne4) 12.Nc3 (12.h3 Bf5 13.Nd4 Be4) 12...Nc6 13.a3 (13.h3 Bf5) 13...Bc3 14.Bc3; B) 9...Ne4 10.Bc4 Nc6 11.h3 Be6 (11...Bh5 12.g4 Na5 13.Be2 Bg6) 12.Be2 Qd6 (12...h6 13.Nc3 Qf6) 13.d3 Nc5 14.Qc2; C) 9...Bf3 10.Bf3 Nc6 (10...Ne4 11.Qa4 Na6 12.a3 Bd6 13.Qc4 Nac5) 11.Qc2 (11.Qa4 Qe7 12.Bc6 bc6 13.Qc6 Qe4) 11...Qd3 (11...Na5 12.Nc3 Qd7 13.Rfd1 Rad8) 12.Qd3 cd3 13.Bf6 gf6 14.Rc1 Re6.

9.Bc4 Nbd7 10.Qb3 Bf3 (10...Qe7 11.Ng5 Bh5 12.0–0 (12.Bf7 Bf7 13.Nf7 Qf7) 12...Bd6 13.f4 (13.Nc3 Nc5 14.Qc2) 13...h6 (13...Nc5 14.Qc2) 14.Nf3 Nc5) 11.Bf7 (11.gf3 Qe7 12.Rg1 (12.a3 Bd6 13.Nc3 c6 14.0–0) 12...g6 13.h4 a5 14.Nc3 Ne5) 11...Kh8 12.0–0 (worse is 12.Be8 Nc5 13.Qc4 (13.Qf7 Nd3 14.Kf1 Nb2) 13...Bd5–+ 14.Bf6 Qf6) 12...Bg2 13.Kg2 Bd6 (13...Rf8!?+= 14.d4= (14.Qb4 Rf7); 13...Re4=) 14.Bf6 (worse is 14.Qb7 Rb8 15.Qa7 Rb2 16.Be8 Qe8–+; 14.Be8?! Qe8 15.Rg1 Qh5 16.Bf6 gf6+=) 14...Qf6 15.Be8 Qa1?? (better is 15...Nc5 16.Qc2 Qg5 (16...Qa1? 17.Nc3 Qf1 18.Kf1 Re8 19.Nb5+–) 17.Kh1 Qe5+=) 16.Bd7+– Qe5 17.f4 Qe4 18.Rf3 Rd8 19.d3 Qg6 20.Rg3 Qh5 21.Bg4 Qe8 22.Nc3 (22.Qb7?! Rb8 23.Qa7 Rb2 24.Kh3 Rb1+–) 22...h5 (22...b6+–) 23.Bh5! (23.Bh5 Qh5 24.Rh3 Qh3 25.Kh3+–) 1–0. mrkt – makamuki, internet, 2011.

8.Bb2 Nc6

9.0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6. Be2 0–0 7.Nf3 Re8 8.0–0 Bg4 9.c4).

9.cd5 Qd5 10.Nc3 (10.0–0 Ne4 11.Nc3 Bc3 12.dc3 Qc5 13.Qc2 Ne5) 10...Bc3 11.dc3 Qe4 12.Bd3 Qe6 13.Qb3 Bf3 14.Qe6.

9.cd5 Nd5 10.a3 Ba5 11.0–0 Qe7 12.Qa4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8 9.Be2 Bg4 10.0–0 Qe7 11.a3 Ba5 12.Qa4).

8.Bb2 Nbd7

9.0–0 Nc5 10.a3 Ba5 11.Nc3 Bf3 12.gf3 d4 13.Na4 Ne6.

9.Qb3 Bf8 10.cd5 Nc5 11.Qc4 b5 12.Qc1 Nd5= 13.Bd4 Bf3 14.gf3 Ne6 15.Bb2 Ndf4 16.Nc3 Nc5 17.Qc2 Ncd3 18.Kf1 Ne2 19.Ke2 ½–½. Finogenov,Mikhail – Kainov,Aleksey (2195), RUS–Cup sf, 2005.

9.cd5 Nc5 (9...Nd5 10.0–0 Nc5 11.a3 Ba5 12.h3 Bf5 13.Nc3 Nc3) 10.0–0 Nd5 11.a3 Ba5 12.h3 Bf5 13.Nc3 Nc3.

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

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