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TESTJ600 Release 2016-10-20
Send your 1.b4 games to me, please. Thank you! /Marek
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(c) Marek Trokenheim

1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7

Table of contents:

(...)

7.a3 c6 8.Be2 Qc7 9.0–0 e5 10.de5 de5 11.Nc3 Re8 12.Qc2 a5 13.Rad1 ab4 14.ab4 Nb6 15.Ne4 Nfd7 (15...Ne4 16.Qe4 c5 17.bc5=) 16.h3 f5 17.Nd6 Re6 18.Nc8 Rc8 19.c5 Nd5 20.Bc4 N7f6 21.Ne5 Re5= 22.Be5 Qe5 23.Qb3 Rd8 24.Rd3 Kh8 25.Rfd1 h6 26.f3 Kh7 27.e4 fe4–+ 28.fe4 Qe4 29.Bd5 Nd5 30.b5?? Rf8 31.bc6 bc6 32.Qb7 Nf4 33.R3d2 Ne2 34.Kh1 Ng3 35.Kh2 Qe5 36.Kg1 Qc5 37.Kh2 Qe5 38.Kg1 Qf4 39.Qc6?? Ne4 40.Ra2 Qe3 41.Kh2 Qf3 42.Rd7 Qg3–+ 43.Kg1 Qe3 44.Kh2 Qf4 45.Kg1 Qf6 0–1. vihavald (1645) – emmanueliov, kurnik, 2012.

7.a3 Ne4 8.Nbd2 f5 9.Be2 e5 10.de5 Ne5 11.Ne4 fe4 12.Nd4 Bf5 13.Qb3 Kh8 14.0–0 Qg5 15.h3 Bh3 16.g3 Bf1 17.Bf1 Qh5 18.Bg2 Nf3 19.Nf3 ef3 20.Bg7 Kg7 21.Bf1 Rf5 22.Rd1 Re8 23.Rd4 Rg5 24.Qc3 Kg8 25.c5 d5 26.Qd3 Rg4 27.Rd5 Qh6 28.Rd7 Qg5 29.Qc3 Rg3 30.fg3 Qg3 31.Kh1 Qh4 32.Kg1 Qg4 33.Kf2 Qd7 34.Bc4 Kf8 35.Qh8 Ke7 36.Qh7 Kd8 37.Qg6 Qd2 38.Kf3 Rf8 39.Bf7 Qd1 40.Kf2 Qd2 41.Kf3 1–0. barborski (1625) – pacusss, kurnik, 2012.

7.a4 c5 8.dc5 dc5 9.b5 a6 10.Be2 ab5 11.ab5 Ra1 12.Ba1 b6 13.0–0 Bb7 14.Nbd2 Qc7 15.Qb1 Rd8 16.Bd3 e5 17.Ne4 Ng4 18.h3 f5 (better is 18...Nh6!?=) 19.hg4 fe4 20.Be4 Nf6 21.Bb7 Qb7 22.Be5 Ne4 23.Bg7 Kg7 24.Qb2 Kg8 25.Ne5 Qc7 26.f4 Qd6 27.Nc6 Re8 28.Ne5 Qd2 (28...Qd2 29.Qd2 Nd2+–). typ48 – bladie, kurnik, 2011.

7.Qb3 b6 8.Be2 Bb7 (8...a5 9.b5+=) 9.0–0 e6 (9...c5 10.Nc3=) 10.a4 a5 11.Nc3 (11.b5 Rc8+=) 11...ab4= 12.Qb4 e5 (12...Ra5 13.Qb3=) 13.de5 de5 14.Rfd1 Qc8 (14...Re8 15.Nb5 Ne4 16.Ra2=) 15.Nb5 (15.Nd5 Re8+=) 15...Ne4 (15...e4 16.Ne5=) 16.a5 Re8 (16...c5 17.Qe1=) 17.ab6+= Ra1 18.Ba1 (18.Ra1 cb6 19.Rd1 Bf8=) 18...cb6= 19.Qb1 (19.Nd6 Nd6 20.Qd6 Bc6=) 19...Bf8 (19...Qc6 20.Rd5 Ndc5 21.Bd1=) 20.Bb2 (20.Nc3 Nc3 21.Bc3 Bf3 22.gf3 Bg7=) 20...f6 21.Ne1 (21.Nc3 Nc3 22.Bc3 Qc7=) 21...Ndc5 (21...Rd8 22.f3 Nec5 23.Nc2=) 22.f3 Ng5 23.Nd6 Bd6 24.Rd6 Re6 (24...Qc7 25.Rd1=) 25.Rd1 Nf7 (25...Qc7 26.Nd3+=) 26.Ba3+= Qc7 27.Nc2 (27.Nd3 Nd6+=) 27...Rd6 28.Nb4 Rd1 29.Qd1 Kg7 (29...Nd6 30.e4+=) 30.Nd5 Qd8 (30...Bd5 31.cd5 Nd6 32.Bb4+=) 31.Kf2 Qa8 32.Bb4+= Qd8 33.e4 Ng5 34.Qa1+= Bd5 35.cd5 Qb8 36.Qa3 Nf7 37.Bb5 Nd6+= 38.Bc6 h5 39.h4 Nc4+= 40.Qc3 Nd6 41.Kg1 Qa7 42.Kh2 Nf7 43.Qe3 Qb8 44.Bd2 Kf8 45.Bb5 Qc7 46.Bf1 Qa7 47.Bb4 Kg7 48.Bb5+/– Qa8 49.Bc5+– bc5 50.Qc5 Qa5 51.d6 Qe1 52.d7 Qh4 53.Kg1 Qe1 54.Bf1 Qd2 55.Qe7 h4 56.Kh2 Qf4 57.Kh1 Qd2 58.Qe6 Qd1 59.Kg1 Qd4 60.Kh2 Qf2 61.Qe7 Qd2+= ½–½. Ruf,M (2395) – Kindermann,S (2505), BL, 1992. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Qb3)

7.Qb3 e5 8.d5 (8.de5!? de5 9.Ne5 (9.Be5? Ne5 10.Ne5 Ne4–+) 9...Ne5 10.Be5+=) 8...e4 9.Nd4 Ne5 10.Nd2 Re8 11.h3 a6 12.Be2 Qe7 13.0–0 c6 14.Rfd1 Bd7 15.a4 h5 16.dc6 bc6 17.b5 c5 18.Nc2 g5 19.a5 g4 20.h4 Nf3? (better is 20...Ng6!?+=) 21.gf3+– (21.Bf3?! ef3 22.gf3 Qe6+=) 21...gf3 22.Nf3! ef3 23.Bf3 Rab8 24.b6 Ne4 25.Be4 Qe4 26.Bg7+/– Bh3 27.Ne1 Re6 28.f3 Rg6 29.Kf2 Qh4 30.Ke2 Rg7 31.Kd2 Be6 32.Kc2 Bc4+= 33.Qc3 d5 34.e4 Re8 35.Kb2 Qf4 36.Nc2 Rg5 37.Rg1 h4 38.Rg5 Qg5 39.Rh1 f5 40.Ne3 fe4= 41.fe4 Kh7 42.e5 Re5 43.Nc4 dc4 44.Rh4!+/– Qh4 45.Qe5 Qf2 46.Kc3 Qf1 ½–½. Nemec,Zdenek (2225) – McKenzie,Duncan (1925), 30. LSS No Engine Cup Final, 2011.

7.Qb3 Qe8 8.Be2 e5 9.de5 de5 10.0–0 Kh8 11.Nc3 c6 12.Rad1 Nh5 13.Ne4+/– f5 14.Nd6 Qe7 15.Rd2 f4 (15...Nhf6 16.Rfd1+/–) 16.Rfd1+– Nb6 17.Bf1 (17.e4 Bg4+–) 17...Bg4 (17...e4 18.Nc8 Rac8 19.Nd4+=) 18.Be2 Bf3?? (18...Bc8 19.e4 Bg4+–) 19.Bf3+– (19.gf3?! Nc8+=) 19...Bh6 (19...fe3 20.Qe3 Nf4 21.b5+–) 20.Qc3 Bg7 21.Bh5 gh5 22.Qb3 Qg5 23.ef4+– ef4 24.Bg7 Qg7 25.Rd3 Nd7 26.Qc3 Ne5 27.Rh3 f3 28.Rg3 Qf6 29.Ne4 Qe7 30.Rd7! Rad8 31.Rd8 Rd8 32.gf3 Rd3?? 33.Qb2 h6 34.f4 Rg3 35.fg3 Kg8 36.Qe5 Qb4 37.Qe6 Kf8 38.Qh6 Ke7 39.Qg7 Kd8 40.Qf6 Kc7 41.Qd6! Qd6 42.Nd6 Kd6 43.Kf2 b5 44.cb5 cb5 45.Ke3 Kd5 46.h3 a5 47.Kd3 b4 48.g4 h4 49.g5 a4 50.g6 Ke6 51.f5! Kf6 52.Kc4 b3 53.ab3 ab3 54.Kb3 (54.Kb3 Ke7 55.Kc4+–) 1–0. Lange,Anika (1635) – Kuckling,Hannah (1775), Oberhof GER, Ch U16, 2011. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.c4 d6 6.Bb2 Nbd7 7.Qb3)

7.Qb3 Ne8 8.Be2 e5 9.0–0 Kh8 10.Nc3 f5 11.de5 de5 12.Rfd1 c6 13.c5 Qe7 14.Nd2 a5 15.a3 e4 16.Nc4 ab4 17.ab4 Ra1 18.Ba1 Ne5 19.Ne5 Be5 20.Bc4 f4 21.ef4 Rf4 22.Ne2 Rf8 23.Be5 Qe5 24.Qc3 Qc3 25.Nc3 Nf6 26.b5 cb5 27.Bb5 Kg7 28.h3 h5 29.Rd4 Bf5 30.Na4 Rc8 31.Kf1 Kf7 32.Ke2 Rc7 33.Ke3 Bd7 34.Bd7+/– Nd7 35.Ke4 Nc5 36.Nc5 Rc5 37.Rd7 Kf6 38.Rb7 Rc4 39.Ke3 Rc6 40.Ra7 Rb6 41.Rd7 Re6 42.Kf3 Ra6 43.Rd3 Rb6 44.h4 Ra6 45.g3 Rb6 46.Rd4 Rb3 47.Kf4 Rb6 48.f3 Ra6 49.Rc4 Rb6 50.g4 hg4 51.fg4 g5 52.hg5+– Kg6 53.Rc5 Rb4 54.Kg3 Rb1 55.Rf5 Ra1 56.Kf4 Ra4? 57.Kg3 Ra1 58.Re5 Rb1 59.Rf5 ½–½. Nielsen,John Bauneborg (2220) – Ziska,Bogi, Aarhus op, 1989. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Qb3)

7.b5 c6 8.a4 Re8 9.Be2 e5 10.0–0 e4 11.Nfd2 d5 12.Nc3 Nf8 13.Qb3 h5 14.Rfc1 N8h7 15.cd5 cd5 16.Na2 h4 17.h3 Ng5 18.Bf1 Bf5 19.Nb4 Qd7 20.a5 Bh3? 21.gh3+– Nh3 22.Kh2?? Nf2= 23.b6?? Qg4 24.Nd5 Qg3 0–1. carocan (1780) – atesz (1885), kurnik, 2011.

7.Qc2 a5 8.a3 ab4 9.ab4 Ra1 10.Ba1 e5 11.Nbd2 Re8 12.de5 de5 13.Be2 e4 14.Nd4 h5 (14...c5!? 15.bc5 Nc5=) 15.0–0+= Nf8 16.Rd1 Qe7 17.c5 h4 18.Nf1 N8h7 19.Bb5 Rd8 20.Ne2 Rd1 21.Qd1 h3 22.Nf4 hg2 23.Ng3 Ng5 24.Be2 Nh3 25.Nh3 Bh3 26.Bf6 Bf6 27.Bg4 Bg4 28.Qg4 Qd8 29.Ne4 Be7 30.Ng3 (30.Qg2?! Qd1 31.Qf1 Qg4 32.Qg2 Qd1 33.Qf1 Qg4 34.Qg2 Qd1=) 30...c6 31.Nf5 Bf8 32.Nd4 (32.Kg2?! Qd5 33.e4 Qd2+=) 32...Bg7 33.Qe4 ½–½. Granara Barreto,S (2170) – Crosa Coll,M (2350), ch–URU Montevideo URU, 2011. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7)

7.Qc2 b6 8.Bd3 Bb7 9.Nbd2 c5 10.bc5 bc5 11.d5 Qc7 12.0–0 Rab8 13.Nh4 Ne5 14.Be5 de5 15.Ne4 Ne4 16.Be4 f5 17.Bf3? (better is 17.Nf5 gf5 18.Bf5+=) 17...e4–+ 18.Be2 Ba1 19.Ra1 Ba6 20.g3 Qb6 21.Ng2 Qb2 22.Qd1 Rb4 23.d6 ed6 24.Nf4 Rd8 25.a3 Rb6 26.a4 Rb4 27.a5 Bc4 28.Bc4 Rc4 29.Qd5 Kg7 30.Ne6 Kh6 31.Rd1?? Rc1 32.Nd8+– Rd1 33.Qd1 c4? 34.Qd6 c3 35.Nf7 Kg7+– 36.Ne5 c2?? 37.Qe7 Kh6 38.Qh4 Kg7= 39.Qe7 Kh6 40.Qh4 Kg7= 41.Qe7 ½–½. xnajlepszyx (1660) – talent42, kurnik, 2012.

7.c5 a5 8.cd6 cd6 9.b5 +=.

7.c5 a6 8.Be2 (8.Nc3 Nb8=) 8...Re8 (8...a5 9.cd6 cd6 10.b5+=) 9.0–0 (9.Nc3 a5 10.a3=) 9...e6 (better is 9...a5!?+=) 10.Nbd2 Nb8 11.Nb3 (11.Qa4 Nc6+=) 11...b6 (11...Nc6 12.a3=) 12.Ne1 (12.Rc1 Bb7=) 12...Bb7 13.Bf3 d5 (13...Nc6 14.Nd3=) 14.cb6 (14.Nd3 Nc6+=) 14...cb6= 15.Nd3 Nc6 16.Qd2 (16.Nd2 Qd6=) 16...Rc8 17.a3 Na7 (17...Ne4 18.Qe2+=) 18.Rac1 Re7 19.Rc8 Nc8 20.Nbc1 Nd6+= 21.Ne2 Nc4 22.Qc1 Nb2 23.Nb2 b5 24.Nd3= Rc7 25.Qd2. Hasler,Ueli – Coope,Derek, CiF, 2004.

7.c5 e5 8.Bc4 e4 9.Nfd2 d5 10.Bb3 c6 11.a4 a5 12.b5 h5 13.b6 Nh7 14.0–0 Kh8 15.f4 f5 16.Nc3 Ndf6 17.h3 Ng8 18.Kh2 Nh6 19.g3 g5 20.fg5 Qg5 21.Qe2 h4 22.Rg1 hg3 23.Rg3 Qh4 24.Rag1 Bf6 25.Qg2 Be6 26.Ne2 Rg8 27.Nf4 Rg3 28.Qg3 Qg3 29.Rg3 Bf7 30.Ng6 Bg6 31.Rg6 Nf7 32.Nf1 Rg8 33.Rg8 Kg8 34.Ng3 Bg5 35.Bc1 Nf6 36.Nf5 Kh7 37.h4 Bh6 38.Nh6 Kh6 39.Bd2 Kh5 40.Kh3 Kg6 41.Bd1 Kf5 42.Ba5 Nh6 43.Be1 Nhg4 44.Bd2 Nf2 45.Kg3 Nd1 46.a5 Nd7 47.a6 ba6 48.b7 Nb2 49.h5 Nc4 50.Be1 Ne3 51.h6 Kg6 52.Kf4 Nc4 53.Bh4 a5 54.Bd8 a4 55.Bc7 a3 56.b8Q Nb8 57.Bb8 a2 0–1. mihai740609 – graagnieszka, kurnik, 2014.

7.Nbd2 Qe8 8.Qc2= d5 9.c5 c6 10.a4 b6 11.cb6+/– Nb6 12.a5 Bf5= 13.Bd3 Bd3 14.Qd3 Nbd7 15.Qa6 Qc8 16.Qd3 Rb8 17.Ba3 Re8 18.Rc1= e5 19.de5 Ne5 20.Ne5= Re5 21.Nf3 Re4 22.Nd4+= Rd4 23.Qd4 Ne4 24.Qd3+/– Bf8 25.0–0 Qc7 26.b5 Ba3 27.Rc6 Qe7+= 28.Qd5 Rd8 29.Qa2 Qb4?? 30.Rc7 Qf8 31.Ra7+– Nc3 32.Qc4 Rc8 33.Qd3 Qc5 34.b6 Rb8 35.Qd7 Ne2? 36.Kh1 Rf8 37.h3 Qe5 38.Qd3 Nc3?? 39.Rc7 Nd5 40.f4 Qe6 41.Qa3 Nc7 42.bc7 Rc8 43.Rc1 Qa6 44.e4 h6 45.f5 g5 46.e5 h5 47.e6! fe6 48.Qe7 ef5 49.Qg5 Kf7 50.Qf5 Ke7 51.Qh7 Kf8+– 52.Qh8 Ke7 53.Qg7 (53.Qg7 Ke6 54.Qg6 Ke7 55.Re1 Kd7 56.Qa6 Rf8 57.c8Q Rc8 58.Qe6 Kc7 59.Rc1 Kb7 60.Qb6 Ka8 61.Rc8#) 1–0. Lopez Guerrero,Jose Miguel – Ojeda Ruiz,Jose Luis, Malaga–ch Preferente, 1999.

7.Nbd2 Nh5 8.g3 f5 9.Bg2 e5 10.de5 de5 11.0–0 f4 12.ef4 ef4 13.Bg7 Ng7 14.Nd4 Ne5 15.Bd5 Kh8 16.Qc2 c6 17.Be6 Be6 18.Ne6 Ne6 19.Rad1 Qd3 20.Qd3 Nd3 21.Ne4 Rad8 22.c5 Nd4 23.Kg2 f3 24.Kh3 Ne6 25.Nd6 Nb4 26.a3 Nd5 27.Rfe1 Ng5 28.Kg4 h6 29.Re5 Nf6 30.Kh4 Nge4 31.Re6 Kg7 32.Rd4 Nf2 33.Re7 Kg8 34.g4 N2g4 35.h3 f2 36.Rd1 Nh2 37.Kg3 f1Q 38.Rf1 Nf1 39.Kf2 Nh5 40.Ke2 Nfg3 41.Ke1 Nf5 42.Nf5 Rf5 43.Rb7 Rd3 44.Ra7 Re5 45.Kf2 Ree3 46.Rb7 Nf4 47.Rb2 Rf3 48.Ke1 Rde3 49.Kd1 Nd3 50.Rd2 Re1 51.Kc2 Rff1 52.Kd3 Rd1 0–1. raifllashtica (1690) – luckyiuliano (1720), kurnik, 2012. (=1.d4 Nf6 2.e3 g6 3.Nf3 Bg7 4.c4 0–0 5.b4 d6 6.Bb2 Nbd7 7.Nbd2)

7.Bd3 a6 8.0–0 b6 9.Qc2 Bb7 10.Nbd2 c5 11.a3 e6 12.Rfe1 Qe7 13.h3 d5 14.dc5 dc4 15.Bc4 bc5 16.b5 ab5 17.Bb5 Ba6 18.a4 Rfc8 19.Nc4 Bb5 20.ab5 Nd5 21.Bg7 Kg7 22.e4 Ra1 23.Ra1 N5b6 24.Qc3 Kg8 25.Nb6 Nb6 26.Ra6 Qd8 27.Ne5 Qd1 28.Kh2 Na4? 29.Qa5?? Qd4?? 30.Nf3 Qe4 31.Qa4 Qe2?? 32.Ra8 Ra8 33.Qa8 Kg7 34.Qa1 Kg8 35.b6 Qe4 36.Qe5 Qb4 37.Qc7 e5 38.b7 Qf4 39.Kh1 Qc1 40.Ng1 (40.Ng1 Qb1 41.b8Q Qb8 42.Qb8 Kg7 43.Qe5 Kg8 44.Nf3 Kf8 45.Qf6 h6 46.Ne5 Ke8 47.Qf7 Kd8 48.Qd7) 1–0. Kievelitz,Bernd (1965) – Steppan,Siegfried, Berlin op, 2006. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Bd3)

7.Bd3 b6 8.Nc3 Ng4 (8...c5 9.a3+=) 9.h3 (9.Nd2 f5+=) 9...Ngf6+= 10.0–0 c5 11.b5 a6 12.a4 ab5 13.ab5 Bb7 (13...Ra1 14.Ba1 cd4 15.Nd4=) 14.d5 Ne5 (14...Ra1 15.Qa1 Qc7 16.e4+=) 15.Ne5 de5 (15...Ra1 16.Ba1 de5 17.Qf3+=) 16.e4 (16.Ra8 Ba8 17.Qf3 Qd6+/–) 16...e6 (16...Ra1 17.Qa1 Qd6 18.Qd1+=) 17.de6 fe6 18.Qc2 Nh5 19.Be2 Nf4 20.Bg4 (20.Ra8 Ba8 21.Kh2 Qg5+=) 20...Qf6 21.Rfd1 Qg5 22.Bc1?? h5 23.Be6! Ne6?? 24.Bg5+– Ng5 25.Ra8 (25.Ra8 Ra8 26.Rd6+–) 1–0. pumpkin (2330) – krispos (1670), net–chess.com, 2010.

7.Bd3 Qe8 8.Qc2 e5 9.de5 Ne5 10.Ne5 de5 11.Nd2 Bd7 12.0–0–0 (12.Qc3!?=) 12...Rd8 13.h4 a5 14.b5 c6 15.b6 Bc8 (15...Qe7 16.Qc3 Rfe8 17.Be2+= (worse is 17.Qa5 Bg4 18.Ba3 Qe6–+)) 16.c5 (16.Ba3!?+=) 16...Qe7 17.a3 Rd5 18.Kb1? (18.Bc4!?=) 18...Rfd8 (18...Qc5?! 19.Qc5 Rc5 20.Nb3+=) 19.Bc4?? (19.Ne4!? Ne4 20.Be4 Rd1 21.Rd1 Rd1 22.Qd1 Qh4 23.Qc2–/+) 19...Rc5 (better is 19...Bf5!? 20.e4 Rd2 21.Rd2 Rd2 22.Qd2 Ne4 23.Qc1 Nf2 24.Ka2 Nh1 25.Qh1 Qc5 26.Qc1 Qb6 27.g4–+) 20.h5 Be6–+ 21.hg6 hg6 22.Qb3? Rd2! 23.Be6 Rd1 24.Rd1 fe6 25.a4 Rd5 26.Rc1 e4 27.Ba3 Qd8 28.Rh1 Nd7 29.Qc4 Qb6 30.Kc1 Nc5 31.f3 Nd3 32.Kc2 Nb4 33.Kc1 Rc5 (33...Rc5 34.Bb2 Rc4 35.Bc3 Rc3 36.Kd1 Rd3 37.Ke2 Qe3 38.Kf1 Rd1#; 33...Qe3 34.Kb1 Qa3 35.Qc3 Qc3 36.Rh8 Kh8 37.fe4 Rd1#) 0–1. lendzior (1630) – lapocabo (1705), kurnik, 2012.

7.Be2 Rb8 8.a3 b6 9.Nbd2 Bb7 10.0–0 c5 11.dc5 bc5 12.b5 a6 13.a4 ab5 14.ab5 e6 15.Qc2 d5 16.cd5 ed5 17.Rfc1 Nb6? (better is 17...Qe7+=) 18.Qc5+– Nc4 (18...Rc8 19.Qd4 Re8+–) 19.Nc4 dc4 20.Qc4 (20.Bc4?! Bf3 21.gf3 Ne4 22.fe4 Bb2+/–) 20...Ne4 21.Bg7 Kg7 22.Qd4 Qd4 23.Nd4 Kg8 24.Bf3 Ng5 25.Bb7 Rb7 26.Rcb1 Rd8 27.h3 f5 28.Rb2 Kg7 29.Rba2 h5 30.h4 Kf6 31.hg5 Kg5 32.Ra7 Rbb8 33.Ne6 Kf6 34.Nd8 Rd8 35.b6 Rb8 36.b7 g5 37.Rc1 f4 38.ef4 gf4 39.Rc8 Rc8 40.bc8Q Kg5 41.f3 (41.f3 Kf6 42.Ra6 Kg5 43.Qd8 Kf5 44.Qd5; 41.Qf8 h4 42.Rg7 Kh5 43.Qh8) 1–0. Fournier,Frederic – clara659, Active, 2009.

7.Be2 Nb8 8.0–0 Bg4 9.Nbd2 Nbd7 10.h3 Bf3 11.Bf3 c6 12.e4 e5 13.d5 cd5 14.cd5 Rc8 15.Rc1 Qb6 16.Qb3 a6 17.Nc4 Qd8 18.Nd6 Rc1 19.Rc1 Qb6 20.Nc4 Qc7 21.Ne5 Qd8 22.Nd7 Nd7 23.Bg7 Kg7 24.Qc3 Kg8 25.e5 Qb6 26.e6! fe6 27.de6 Qe6 28.Qc7 Ne5 29.Be2 Qf5 30.f3 b5 31.Qc2 Qc2 32.Rc2 Re8 33.Kf2 Rd8 34.f4 Nf7 35.Rc6 Ra8 36.Bf3 Ra7 37.Bd5 Kg7 38.Bf7 Kf7 39.g4 h6 40.Ke3 Kg7 41.Kd4 Rd7 42.Kc5 Rd3 43.Ra6 Rh3 44.Kb5 Rf3 45.Ra7 Kf6 46.g5! hg5 47.fg5 Kg5 48.a4 Kg4 49.Rg7 g5 50.a5 Ra3 51.a6 Kf4 52.Kb6 g4 53.b5 g3 54.Kb7 Ra5 55.b6 Kf3 56.a7 Kf2 57.a8Q Ra8 58.Ka8 g2 59.Rg2! Kg2 60.b7 Kf2 61.b8Q Ke3 62.Qe5 Kd3 63.Qd5 Ke3 64.Kb7 Kf4 65.Qe6 Kf3 66.Qe5 Kg4 67.Qf6 Kg3 68.Qf5 Kg2 69.Qf4 Kg1 70.Qd2 Kf1+– 71.Kc7 Kg1 72.Kd6 Kf1 73.Ke5 Kg1 74.Ke4 Kf1 75.Kf3 Kg1 76.Qg2# 1–0. bluepiramid2 (1725) – ricardow71, kurnik, 2012.

7.Be2 Ne8 8.0–0 f6 9.Nbd2 e5 10.de5 fe5 11.e4 Kh8 12.Rc1 Ndf6 13.Re1 h6 14.h3 g5 15.Nh2 Bd7 16.Ng4 Ng4 17.Bg4 Nf6 18.Bd7 Qd7 19.a3 b6 20.Qe2 h5 21.f3 Bh6 22.Rcd1 Rg8 23.Nf1 g4 24.Ne3?? gh3= 25.Be5 Be3 26.Qe3 Rg2 27.Kf1 Qg7–/+ 28.Bf6 Qf6 29.f4?? Rag8–+ 30.f5 h2 31.Qh3 h4 32.Qf3?? h1Q 0–1. mihai740609 – pluszowy (1655), kurnik, 2011.

7.h3 b6 8.Be2 Bb7 9.0–0 a5 10.a3 ab4 11.ab4 Ra1 12.Ba1 Qa8 13.Nc3 c5 14.bc5 bc5 15.d5 Rb8 16.Qc2 Ba6 17.Nd2 Rb4 18.Na2 Rb6 19.Rc1 Qb8 20.Bf1 Ne8 (20...Qe8 21.Rb1=) 21.Bg7 Kg7 22.Rb1 Nc7 23.Rb6 Qb6 24.f4 f6 (24...e6 25.Nc3=) 25.Qc3 (25.Nc3 Qa5+=) 25...Bc8 (25...Bb7 26.Bd3=) 26.Nc1 Na6 27.Nd3 Nb4 28.Nf2 Qa5 29.Be2 Qa2 30.Bd1 Nb6 31.Nfe4 Bf5 32.Bb3 Qa3 33.g4 Be4 34.Ne4 Na2 35.Ba2 Qa2 36.Nd2 Na4 37.Qd3 Kf8 38.h4 Qa1 39.Kf2 Qd1 40.Qe2 Qh1 41.Nf3 Nc3 42.Qd3 Nd1 43.Kg3 Nb2 44.Qc3 Nd1 45.Qd2 Qf1 46.e4 h5 47.gh5 gh5 48.e5 f5 49.ed6 ed6 50.Qc2 Ke7 51.Qd2 Kf6 52.Qc2 Kg7 53.Qa2?? Kh7?? 54.Qd2= Kg6 55.Qe2?? Ne3 56.Qd2 Nd1 57.Qc2 Ne3 ½–½. Sergeev,Vl (2430) – Neef,M (2250), Dresden GER, 2013. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7)

7.h3 e5 8.de5 (8.Nc3 ed4 9.Nd4 c5 10.bc5 dc5+=) 8...de5 9.Be2 (9.Ne5? Ne4 10.Nd3 Ne5 11.Be5 Be5 12.Ne5 Qd1 13.Kd1 Nf2 14.Ke2 Nh1–/+) 9...Qe7 10.c5 Rd8 (10...a5 11.a3–/+) 11.Qb3 (11.Nbd2 a5 12.a3 e4+=) 11...e4 (11...a5 12.a3–/+) 12.Nd4+= Ne5 13.Nd2 a5 14.a3 Nd5 (14...ab4 15.ab4 Ra1 16.Ba1=) 15.Ne4 Qh4 (15...Nc6 16.Nc6 bc6 17.Ng3+=) 16.Nd2= a4 (16...Qg5 17.N2f3 Nf3 18.Nf3+=) 17.g3 Qh6 (17...Qg5 18.h4 Qe7 19.Qc2=) 18.Qc2 Bg4 (18...Bd7 19.Rd1 Nc6 20.Nc6 Bc6 21.e4 Bb2 22.Qb2+/–) 19.Bg4+= Ng4 20.N2f3 Ne5 (20...Ngf6 21.h4+=) 21.Ne5 Ne3?? (better is 21...Be5 22.Qe4 Bg7+=) 22.Qe2+– (22.Qe2 Be5 23.Qe3 (worse is 23.fe3 Bg3 24.Kd2 b6+–) 23...Qe3 24.fe3 Bg3 25.Ke2+–) 1–0. Rakhmangulov,Andrei – Morozov,Egor, Kostroma RUS, City Ch, 2014. (=1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.b4 0–0 5.e3 d6 6.Bb2 Nbd7)

7.h3 Re8 8.Nc3 e5 9.de5 Ne5 10.Be2 Be6 11.Ne5 de5 12.0–0 Qe7 13.Qc2 (13.Qb3!?=) 13...Qb4–/+ 14.a3 Qe7 15.Rad1 Rad8 16.Nb5 a6 17.Nc3 c6 18.Ne4?? (better is 18.Rfe1–/+) 18...Ne4–+ 19.Qe4 Bf5 20.Qf3 e4 21.Qg3 Bb2 0–1. vihavald (1740) – hdenys, kurnik, 2012.

7.a4 Re8

8.Be2 c6 9.Nbd2 Qc7 10.0–0 e5 11.de5 Ne5 12.Ne5 de5 13.Qb3 Be6 14.Rac1 Red8 15.Qc2 Bf5 16.Qc3 Rd7 17.Rfd1 Rad8 18.Nf3 e4 19.Nd4 Bg4 20.Bg4 Ng4 21.g3 Qe5 22.Kg2 Qf6 23.Rf1 Qg5 24.h3 Ne5 25.a5 Nd3 26.Rc2 Nb2 27.Qb2 f5 28.Rd2 f4 29.Ne6 f3 30.Kg1 Bb2 31.Rd7 Rd7 32.Ng5 Rd2 33.Ne4 Rc2 34.c5 Rc4 35.Ng5 Rb4 36.Nf3 Rb5 37.Ng5 Rc5 38.Ne6 Ra5 39.Rb1 Rb5 40.Kg2 a5 41.Kf3 a4 42.Ke4 a3 43.Kd3 a2 44.Rd1 a1Q 45.Ra1 Ba1 46.Kc4 Rd5 47.Nc7 Rd2 48.f4 Rf2 49.Kd3 Rf3 50.g4 Rh3 51.Ne8 h6 52.Nd6 Rh4 53.Nb7 Rg4 54.Nd8 h5 55.Nc6 h4 56.Ne7 1–0. raifllashtica – motacta30 (1680), kurnik, 2012. (=1.d4 Nf6 2.e3 g6 3.c4 Bg7 4.Nf3 d6 5.b4 0–0 6.Bb2 Nbd7)

8.Be2 e5 9.de5 (9.Nc3 a5 10.b5 ed4 11.Nd4 Nc5=) 9...de5 10.0–0 Qe7 11.Qb3 (11.b5 Ne4+=) 11...a5 (11...e4 12.Nd4+=) 12.b5 Nc5 13.Qa3 Bg4 14.h3 Bf3 15.Bf3 e4 (15...Rad8 16.Nc3+=) 16.Be2 Nfd7 (16...Rad8 17.Bd4 Ne6 18.Bc3=) 17.Nc3 (17.Bg7 Kg7 18.Nc3 Rad8+=) 17...c6 18.Rad1 Ne5 19.Qa2 (19.Ba1 f5–/+) 19...Qg5 (19...Ned3 20.Ba1–/+) 20.Kh2 (better is 20.Qa3+=) 20...Ned3?? (better is 20...Qf5 21.Kg1 Ned3–/+) 21.Ne4+= Re4 22.Bd3 Nd3 (22...Bb2 23.Be4 Be5 24.f4 Ne4 25.Qc2+/–) 23.Bg7+/– Kg7 24.Rd3 Qe5 25.Kg1 Qe6 26.Qb2 Kg8 27.Rfd1 Qc4 28.Rd8 Re8 29.Ra8 Ra8= 30.Rd4 Qe6 31.bc6 Qc6 32.Qb3 Rc8 33.Rd5 Qc1 34.Kh2+= Qc7 35.Kg1 Re8 36.Qb5 Qc1 37.Kh2 Qc7 38.Kg1 Re4 39.Qa5+/– Qc1 40.Kh2 Qc2 41.Qa8 Kg7= 42.Qb7 Qf2 43.Rd3 Ra4 44.Qb5 Re4 45.Qc6 Re6 46.Qc3 Kh6 47.Qd4 g5 48.Qc5 Kg6 49.Qd4 h5 50.Qh8 h4 51.Qg8 Kh5 52.Qh7 Rh6 53.Qe4 Qg3 54.Kg1 Qe1 55.Kh2 Qg3 56.Kg1 Rh8 57.Qf5 Qe1= ½–½. Gutsche,Armin – Rutkowski,Ingo (2205), Gross Gerau op 3rd, 2000.

7.Qb3 c6

8.a4 a5!? =.

8.a4 e5 9.de5+= de5 10.Ne5 Ne5 11.Be5 Qe7 12.Bc3 Bg4 13.Nd2 Rad8= 14.h3 Bf5 15.Rd1 Rfe8 16.Be2 b6 17.0–0 c5 18.b5 Ne4 19.Ne4 Be4 20.Bg7 Kg7 21.Qc3 Qf6 22.Qf6 Kf6 23.Rd8 Rd8 24.Rd1 Rd1 25.Bd1 Bd3 26.Bb3 Ke5 27.f3 g5 28.Kf2 h5 29.Kg3 f5+= 30.Kf2 h4= 31.g3 hg3 32.Kg3 f4 33.ef4 gf4 34.Kg4 Bf5 35.Kh4 Kd4 36.Kg5+/– Bh3 37.Kf4 Kc3 38.Bd1 Kc4 39.Ke4 Be6 40.f4 Kc3 41.f5+= Bg8 42.Bh5 Kd2 (43.f6 c4+/–; 42...Bb3 43.f6 Bc2 44.Ke5 Bb3+–). Plock,Joerg – Suc,Timothy, or01–003 E–mail, 2001.

8.Bd3 Re8 =.

8.Be2 e5 9.0–0 e4 10.Nfd2 d5 11.Nc3 Nb6 12.a4 (12.c5 Nbd7+/–) 12...Be6 13.a5 Nbd7 (13...dc4!? 14.Nc4 Nc4 15.Bc4 Bc4 16.Qc4 Qd7=) 14.b5+/– a6 15.Qa4 (better is 15.bc6!? bc6 16.Ba3 dc4 17.Bc4+/–) 15...ab5= 16.cb5 Bg4 (16...c5!?=) 17.bc6 Be2 (17...bc6 18.a6+=) 18.Ne2 (18.cb7!? Bf1 19.ba8R (19.ba8N?! Ba6 20.Nb6 Nb6 21.ab6 Qb6=; 19.ba8B?! Bg2 20.Kg2 Qa8+/–) 19...Qa8 20.Rf1+–) 18...bc6 19.a6 Ng4 20.Qc6 (better is 20.a7 Qc7 21.g3+/–) 20...Qb8+= 21.Ba3?? (better is 21.Nf4 Qb2 22.Nd5 Qd2 23.Qd7=) 21…Qh2# 0–1. ferminkatcho – supersz (1635), kurnik, 2012.

7.Qc2 c5

8.b5 b6 (8...cd4 9.ed4 e5 10.Be2–/+) 9.d5 Ng4 10.h3 Bb2 11.Qb2 Nge5 12.Nbd2 Re8 13.Be2 e6 14.e4 (14.de6 Re6 15.Ne5 Ne5=) 14...a5 (14...ed5 15.cd5 Nf3 16.gf3–/+) 15.ba6 (15.0–0 Qf6 16.Ne5 Ne5=) 15...Ba6 (better is 15...ed5 16.Ne5 Ne5 (16...de5?! 17.cd5 Ba6 18.Ba6 Ra6 19.0–0=) 17.cd5 Qf6–/+) 16.a4?? (better is 16.Ne5 Ne5 17.de6 fe6 18.Rb1=) 16...ed5–+ 17.Ne5 Ne5 (17...de5?! 18.ed5 e4 19.Ra3=; 17...Re5?! 18.cd5 Qf6 19.Qa3 Be2 20.Ke2–/+) 18.cd5 Be2 (better is 18...Nd3!? 19.Bd3 Bd3–+) 19.Ke2–/+ f5 20.f4 Nd7 21.Kf3 fe4 22.Ne4 Qe7 (better is 22...Qh4!? 23.g3 Qh5 24.g4 Qd5–+) 23.Rhe1= Rf8 24.Kg3 Rf5 25.Nc5 Ne5 26.fe5 bc5 27.a5 de5 28.a6 e4 29.a7?? (better is 29.Kh2=) 29...Qd6 30.Kh4 (30.Qe5 Qe5 31.Kh4 Qf4 32.g4 Qf2) 30...Qf4 31.g4 Rh5 0–1. caacaacaa (1790) – biarrot (1915), gameknot.com, 2012. (=1.Nf3 Nf6 2.b4 g6 3.Bb2 Bg7 4.e3 0–0 5.c4 d6 6.d4 Nbd7)

8.bc5 dc5 9.Be2 Qc7 10.0–0 Re8 11.Nc3 a6 12.d5 e6 13.e4 ed5 14.Nd5 Qc6 15.Bd3 Ng4 16.Bg7 Kg7 17.Qc3 f6 18.Rab1 Rb8 19.h3 Nh6 20.e5! fe5 21.Ne5 Ne5 22.f4 b5 23.fe5 b4 24.Qb2 Be6 25.Be4 Qc8 26.Qf2 Rf8 27.Qg3 Qd7 28.Rf6! Ng8 29.Bg6 Rf6? 30.ef6 Kh8 31.Qb8 hg6 32.Rf1 Kh7 33.Qf4 Qf7 34.Qg5 Nh6 35.Re1 Nf5 36.Nf4 Nd4 37.Ne6 Ne6 38.Qd5! 1–0. Kreuzer (1935) – Bahman (1890), 1993.

7.Nc3 c6

8.Bd3 e5 9.0–0 Re8 10.de5 Ne5 11.Ne5 de5 12.a3 Bg4 13.f3 Be6 14.Qe2 a5 15.b5 Qe7 16.a4 Rad8 17.Ba3 Qc7 18.Rad1 cb5 19.Nb5 Qc6 20.Qc2 e4 21.fe4 Ng4 22.Rfe1 Bh6 23.Bc1 Ne5 24.Nd4 Qc5 25.Ne6 Re6 26.Bf1 Rd1 27.Qd1 b6 28.Qd8 Bf8 29.Rd1 Qb4 30.Be2 Qa4=+ 31.Bb2 Qb3 32.Qd4 Bc5 33.Qd8=+ Kg7 34.Bd4 Bd4 35.Qd4 f6 36.Rd2 Qa3 37.Rd1 Nf7 38.Ra1 Qe7 39.Bd3 Rd6–+ 40.Qc3 Ng5 41.Qc2 Qd8 42.Ra2?? Rd3–+ 43.Kf2 Ne4 (44.Kf3 Nc3–+) 0–1. Woschkat,Karl_Heinz – Crispi,Carmelo, EM/H/004 ICCF Email, 1999.

8.Be2 Qc7 9.0–0 e5 10.de5 de5 11.e4 Rd8= 12.Qc2 Nf8 13.Rfd1 Bg4 14.h3 (better is 14.Ne5 Bh5 15.Na4 Be2 16.Qe2+=) 14...Bf3+= 15.Bf3 (worse is 15.gf3 Ne6 16.Bf1 Nd4–+) 15...Ne6 16.Ne2 (16.Rd8 Rd8 17.Rd1 Nd4+=) 16...h5 (16...Ng5!?–/+) 17.g3 Nd7 (17...c5 18.b5+=) 18.c5 (18.a3 a5+=) 18...b6 19.cb6 ab6 20.a4 (20.a3 c5=) 20...c5 21.Qc4 (21.b5 c4=) 21...Nd4 (21...cb4 22.Qb4 Ndc5 23.h4+=) 22.Nd4 (22.Kg2 Nf3 23.Kf3 Qb7=) 22...ed4= 23.Bd4?? (better is 23.Bg2=) 23...Bd4–+ 24.Rd4 Ne5 25.Rd8 Rd8 26.Qe2 (26.Qc1 Nf3 27.Kg2 Nd2–+) 26...Rd2!! 27.Qe3 Rd3 (27...Rd3 28.Qe2 Nf3 (worse is 28...Rf3 29.a5 cb4 30.a6–+) 29.Kg2 c4–+) 0–1. Dickson,I (1910) – Oliver,G (2145), Australian Open, Tuggeranong AUS, 2007. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nc3)

8.Be2 Re8 9.0–0 e5 10.de5 de5 11.e4 Qe7 12.Qb3 White plans b5 12...Nh5 13.Rfe1 (13.g3!?=) 13...Nf4+= 14.Bf1 Nf8 15.Ne2 Nh5 16.b5 Bg4 17.a4 Qf6 18.Red1 Nf4 (18...Nd7 19.Ba3 Bf8 20.h3 Bf3 21.Rd7 (worse is 21.Qf3 Qf3 22.gf3 Ba3 23.Rd7 Re7+=) 21...Be4 22.Bf8 Rf8 23.Qe3+/–) 19.Rd2 (better is 19.Nf4!? Bf3 20.Qf3 Qf4 21.Be2+=) 19...Nh3+= 20.gh3 Bf3 (20...Qf3? 21.Rd3 Qe4 22.Ng3+–) 21.Ng3 Ne6 22.Ra3 Bh5 23.Nh5? (better is 23.bc6 bc6 24.Qe3+=) 23...Qg5–+ 24.Qg3 Qd2 (24...Qh5?! 25.Bg2+=) 25.Ng7 Ng7 (25...Kg7 26.Qe5 Kh6 27.Rg3+/–) 26.Be5 (26.Bc3 Qd6 27.Ra2–+) 26...Nh5 27.Qc3 Qc3 (27...Qg5!? 28.Bg3 Re4 29.bc6 bc6 30.Rb3–+) 28.Bc3 (28.Rc3?? Re5 29.f3 Rd8–+) 28...Re4 29.bc6 bc6 30.Rb3 Nf4 31.Ba5 Ne2 32.Kg2 Nd4 33.Rb7 c5 34.Bd2 Kf8 35.Be3 (35.Bh6!? Ke8 36.Bg5–/+) 35...Re7–+ 36.Rb2 Kg7 37.Kg1 Rd8 38.Rb1 Rd6 39.Bg2 Rb6 40.Rd1 Rb4 41.Bd5 Ra4 42.Kg2 Ne6 43.Rb1 Rc7 44.Bd2 Kf6 45.Rb8 Kf5 46.Kg3 Ra3 47.f3 Ke5 48.Bc1 Ra2 49.Be3 Re2 50.Bc1 Kd4 (50...Rd7 51.h4–+) 51.Bb2 (51.Rb3–+) 51...Kd3 52.Be4 (52.Bf6 Nd4 53.Rh8–+) 52...Kc4 53.Be5 (53.Bf6 Nd4–+) 53...f5 54.Bc7 fe4 (54...Nc7?! 55.Bc6–+) 55.Bd6 Rd2 0–1. Koerner,Helmut (1910) – Becker,Ja (2035), 2rd Berlin Germany, Lichtenberger Somme, 2013.

8.Be2 Kh8 9.0–0 Ng8 10.Qb3 e6 11.Rac1 d5 12.cd5 cd5 (12...ed5 13.b5+/–) 13.Rc2 Ngf6 14.Rfc1 Ne8 15.Nb5 (15.Ba3 Nd6+/–) 15...a6 16.Nc7 Rb8 (16...Nc7 17.Rc7 Nb6 18.R7c3+/–) 17.b5 Bf6 18.Ba3 Be7 (18...Rg8+–) 19.Be7 Qe7 20.Nd5 Qd8 (20...ed5 21.Rc8 Rc8 22.Rc8 ab5 23.Bb5+– (23.Qd5?! Nb6 24.Re8 Nd5 25.Re7 Ne7+/–)) 21.Nc7 Nc7 22.Rc7 Nf6 23.ba6 Nd5 24.R7c2 b6 25.Ne5 Ne7 26.Rc7 f6 27.Nf3 Qd6 28.R7c2 Bd7 29.a4 Bc6 30.Bb5 Bd5 31.Qd3 Rbc8 32.Rc8 Rc8 33.Rc8 Nc8 34.Qc3 Ne7 35.Nd2 Kg7 36.h3 f5 37.e4! fe4 38.Nf1 Nf5 39.Ne3 Ne7? 40.Nd5 ed5 41.a7 Qd8 42.Bc6 1–0. Hillebrand,Carsten – Krumsdorf,Joachim, Troisdorf op, 2000. (=1.c4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nc3)

7.Nc3 Re8

8.Qb3 c6 9.Be2= e5 10.a4 (10.0–0 ed4 11.Nd4 a6=) 10...e4 11.Ng5 h6 12.Nh3 Nf8 13.Nf4 (13.0–0!?=) 13...g5+= 14.Nh5 Nh5 15.Bh5 Be6 (better is 15...g4!? 16.h4 Nh7+=) 16.0–0 d5 17.cd5 Bd5 18.Nd5 Qd5 19.Qd5 cd5 20.Rac1 Rac8 21.f3 (21.Be2 Ne6+=) 21...ef3 (21...Rc1!? 22.Bc1 Nh7 23.fe4 Nf6+=) 22.Bf3 Rc1 23.Rc1 (better is 23.Bc1!? Rd8 24.Bh5+/–) 23...Re3= 24.Bd5 Re2 25.Bc3 Ng6 (25...Re7!?=) 26.Bb7 Nf4 27.Kf1 Ra2 28.Ra1 (28.Re1 Ne6+=) 28...Rc2 29.g3 (29.Ra3 Rc1 30.Be1 Bf8=) 29...Nd3 30.Ra3 Rh2 (30...Rf2!? 31.Kg1 Rc2=) 31.Be4 1–0. marektheim – sedovych, internet, 2015.

8.Qb3 e5 9.d5 Nb6 10.a4 a5 11.b5 Nbd7 12.Ba3 e4 13.Nd2 Nc5 14.Bc5 dc5 15.h3 b6 16.Rd1 Qd6 17.Qc2 Qe7 18.g3 Bd7 19.Bg2 Rad8 20.Nce4 Bf5 21.Nf6 Bf6 22.e4 Bd7 23.0–0 h5 24.Nb3 h4 25.g4 Kg7? 26.f4+– Kh7 27.g5 Bg7 28.Qf2 Rh8 29.Qh4 Kg8 30.Qg3 c6? 31.bc6 Bc6 32.e5 Bb7? 33.Rd3 1–0. Larios Villa (1995) – Fernandez Giner, Mondragon Arrasate Hiria op 5th, 2005.

8.Be2 e5 9.0–0 e4 10.Nd2 Qe7 11.Qc2 Nf8 12.Rae1 (12.h3 Qe6+=) 12...h5 13.Nb3 h4 14.h3 N6h7 (14...Bf5 15.Qd2+=) 15.d5 (15.Nd5!? Qd8 16.Kh2+=) 15...Ng5= 16.Kh1 b6 17.Nd4 Bb7 18.Rc1 a6 19.Qb3 Nd7 20.Qc2 Bd4 (20...f5 21.Rce1=) 21.ed4+= e3 (21...a5 22.ba5 Rf8 23.a4+=) 22.f4 Ne4 23.Ne4 Qe4 24.Qe4 (24.Bd3!? Qe7 25.f5+=) 24...Re4= 25.Bd3 Ree8 26.Rce1 (26.f5 g5 27.Rc2 Nf6=) 26...Re7 (26...b5 27.f5+=) 27.Rf3 (27.f5 b5=) 27...Rae8 (27...b5!?=) 28.Bc1+= b5 29.cb5 Bd5 30.Rfe3 Re3 31.Re3 Re3 32.Be3 ab5 33.Bb5 c6 34.Ba4 Nb6= 35.Bb3 Bb3 36.ab3 Nd5 37.Bd2 Kg7 38.Kg1 Kf6 39.Kf2 Kf5 40.Kf3 f6 41.Kf2 Ke4–/+ 42.Ke2 Kd4 43.Kf3 Kd3 ½–½. Nagiev,Djamil – Mehraliev,Fuad, AZE–ch U14 Baku, 2001. (=1.Nf3 d6 2.c4 g6 3.Nc3 Bg7 4.d4 Nf6 5.b4 0–0 6.Bb2 Nbd7 7.e3)

7.Nbd2 b6

8.a4 c5 9.b5 a6 10.d5 ab5 11.ab5 Bb7 12.Ra8 Qa8 13.Bd3 Qa2 14.Qb3 Ra8 15.0–0 (15.Bb1!? Qb3 16.Nb3=) 15...Qb3+= 16.Nb3 Ng4 (16...Nd5!? 17.Bg7 Nb4 18.Bg6 Kg7–/+) 17.Bg7= Kg7 18.Ra1 Ra1 19.Na1 Nge5 20.Be2 Nf3 21.gf3 e5 22.e4 Bc8 23.Kg2 Nf6 24.Kg3 Nh5 25.Kg2 Nf4 26.Kf1 f5 27.Bd1 g5 28.Ke1 fe4 29.fe4 Bh3 30.f3 h5 31.Kf2 Kf6 32.Nb3 g4 33.Nc1 Kg5 34.Na2 h4 35.fg4+= Nd3 36.Ke3 Nb2 37.Be2 Bg4 38.Bf1 Bd1 39.Kd2= Bf3? 40.Nc3+/– Kf4 41.Kc2+– 1–0. futsalboy (1695) – bonkitonki (1680), kurnik, 2011.

8.Bd3 Bb7 9.0–0 c5 10.bc5 bc5 11.d5 e5 12.de6 fe6 13.Rb1 Nb6 14.Qc2 Rc8 15.Rfd1 d5 16.cd5 (16.e4 d4=) 16...Bd5 (16...c4 17.Nc4 ed5 18.Qb3 dc4 19.Bc4 Nfd5 20.Bg7 Kg7 21.Rd4 Rc4 22.Rc4 Nc4 23.Qc4–/+) 17.Ne4 (17.Ba6 Rc7+/–) 17...Qc7 (17...Ne4 18.Be4 Bb2 19.Bd5 ed5 20.Rb2 Qf6=) 18.Nfg5?? (18.Be5!? Qd8 19.Nf6 (worse is 19.Nc5 Bf3 20.gf3 Rc5 21.Qc5 Nfd7+=) 19...Bf6 20.Ba6 Be5 21.Bc8+/–) 18...Ba2 (18...Ng4!? 19.g3 Bh6+=) 19.Rbc1 Bd5 20.Nc3?? (20.Bf6!? Bf6 21.Ba6=) 20...c4 (better is 20...Ng4 21.g3 Rf2 22.Qf2 Nf2 23.Kf2 Rf8 24.Ke1 Qe7–+) 21.Be4 Ne4 22.Nce4 Bb2 23.Qb2 Qg7 24.Qg7 Kg7 25.Nd6 Rc7?? 26.Ne6?? Be6–+ 27.Ne4 Rcf7 28.f4 Bf5 29.Nd6 Bd3 30.Kf2? Rd7 31.Nb5? Nd5 32.Nd4 Nf4! 33.ef4 Rd4 34.g3 Re4 35.Kf3 Rfe8 36.Rd2 h5 37.Kg2 Re2 38.Re2 Re2 39.Kf3 a5 40.h4 a4 41.Ra1 Bc2 42.Ke2= Bb3 43.Kd2 Kf6 44.Kc3 Kf5–/+ 45.Kd4 Kg4 46.Ke3 Kg3 47.Rg1 Kh4?? 48.Rg6 a3 49.Ra6? a2–+ 50.f5 Kg5 51.Ra5 c3 52.Ke2 c2 53.Kd2 h4 54.f6 Kf6 55.Ra6 (55.Ra6 Ke5 56.Ra5 Kd4 57.Ra3–+). alfy – mbobo, kurnik, 2011. (=1.Nf3 d6 2.b4 g6 3.Bb2 Nf6 4.c4 Bg7 5.d4 0–0 6.Nbd2 Nbd7 7.e3)

8.Be2 c5 9.dc5 bc5 10.b5 a6 11.a4 ab5 12.cb5 Nb6 13.a5 Nbd5 14.b6 Bb7 15.0–0 Nb4 16.Qb3 Qc8 17.Rfc1 Qc6 18.Nc4 Nfd5 19.Bg7 Kg7 20.Bf1 Ba6 21.g3 Nb6 22.ab6 Qf3 23.Ra6 Ra6 24.Nd2 Qd5 25.Qc3 Kg8 26.Ba6 Na6 27.Nc4 Rb8 28.Qa5 Nb4 29.Qa7 Rb7 30.Qa8 Kg7 0–1. barborski (1655) – pacusss, kurnik, 2012.

7.Bd3 a5

8.b5 b6 9.0–0 Bb7 10.Nbd2 e5 11.de5 Ng4 12.Be4 Be4 13.Ne4 Nge5 14.Ne5 Ne5 15.f4 Nf3 16.Qf3 Bb2 17.Rab1 Bg7 18.f5 Qh4 19.f6 Bh6 20.Rbd1 Rfe8 21.Rd4 Qh5 22.Qf2 Re5 23.Qd2 Rae8 24.Qd3 Rf5 25.Rf5 Qf5 26.a3 Re6 27.h3 Bg5 28.Ng5 Qg5 29.e4 Rf6 30.Qc3 Qf4 31.Qe1 Re6 32.Qf2 Qc1 33.Kh2 Qa3 34.Qd2 a4 35.Qg5 Qc3 36.Qd5 Qe3 37.Kh1 a3 38.Rd3 Qc1 39.Rd1 Qb2 40.Qa8 Kg7 41.Rg1 a2 42.Kh2 Qb1 43.Qa3 Re4 44.Qc3 Kg8 45.Rh1 Re2 46.Rg1 Rb2 47.Re1 Qe1 48.Qe1 Rb1 49.Qe7 a1Q 0–1. Doctor? 3.0 – Comet B50, 2003.

8.b5 b6 9.0–0 Bb7 10.Qe2 e5 11.de5 Bf3 12.Qf3 Nh5 13.Be4 Rb8 14.Nd2 Ne5 15.Qh3 Qe7 16.Bc2 Rfe8 17.Bd4 Qe6 18.Qe6 Re6 19.Rad1 Nf6 20.f4 Neg4 21.f5 Re7 22.e4 Nd7 23.Nf3 gf5 24.Bg7 Kg7 25.Nd4 Ree8 26.Nf5 Kg8 27.h3 Nge5 28.g3 Nc5 29.Ne3 Ne6 30.Nd5 Red8 31.Bb3 Kg7 32.Kf2 a4 33.Ba4 Nc4 34.Bb3 Na3 35.Ke3 Nb5 36.a4 Nc5 37.ab5 Nb3 38.Nc7 Rbc8 39.Nd5 Rc5 40.Rd3 Rb5 41.Rb1 Nd4 42.Rb5 Nb5 43.Rb3 Na7 44.Rb6 Nc8 45.Rb8 Rg8 46.Kf4 Ne7 47.Rg8 Ng8 48.Kf5 Nh6 49.Kg5 Ng8 50.g4 f6 51.Kf5 Kf7 52.Kf4 Ke6 53.Nc7 Kd7 54.Nb5 Ne7 55.Nd4 d5 56.ed5 Nd5 57.Kf5 Kd6 58.Ke4 Nc3 59.Kf4 Kd5 60.Nf5 Ne4 61.Ne7 Kd4 62.Kf5 h6 63.h4 Kd3 64.Ng8 h5 65.gh5 Ng3 66.Kg6 f5 67.h6 f4 68.h7 f3 69.Nf6 f2 70.h8Q f1R 71.Qd8 Ke2 72.Qe8 Kd3 73.Ng4 1–0. Fritz 5.32 – Comet B50, 2003.

8.b5 c5 9.dc5 Nc5 10.Bc2 b6 11.0–0 Bb7 12.h3 e5 13.Nc3 e4 14.Nd4 Nh5 15.a4 Rb8 16.Ba3 Qg5 17.Rc1 Nd3 (better is 17...Rbc8!?=) 18.Bd3+/– (18.Bd6?! Nc1 19.Bb8 Rb8 20.Qc1 Bd4 21.ed4 e3+=) 18...ed3 19.Nf3 Bf3 20.Qf3 Rbc8 (better is 20...d2!? 21.Rc2 Bc3 22.Rc3 Qf6+–) 21.Ne4+– (21.Bd6 Rfd8 22.Bf4 Nf4 23.ef4 Qh4+/–) 21...Qe5 22.Bd6 Qb2 (better is 22...Qf5 23.Bf8 Qf3 24.gf3 Bf8+–) 23.Bf8 Rf8 24.Rcd1 Rd8 25.c5 bc5 26.Nc5 d2 27.Ne4 Qa2 28.b6 Qa4 29.Rd2 Rd2 30.Nd2 Qb4 31.b7 Be5 32.Rb1 Qd2 33.b8Q Bb8 34.Rb8 Kg7 35.Rb7 Qc1 36.Kh2 (36.Kh2 Qc4 37.Qd1+–) 1–0. nizinna – adam1616, kurnik, 2011.

8.b5 e5 9.Bc2 e4 10.Nfd2 Nb6 11.Nc3 Be6 12.Qe2 Bg4 13.Qf1 d5 14.cd5 a4 15.Nde4 Nfd5 16.Nd5 Nd5 17.Nc5 a3 18.Bc1 Ra7 19.h3 Be6 20.Ne6 fe6 21.Qc4 Qh4 22.0–0 Qe7 23.e4 Nf4 24.Bb3 Bd4 25.Bf4 Ba1 26.Be3 Ra5 27.Bc5 Qf6 28.Qe6 Qe6 29.Be6 Kg7 30.Bf8 Kf8 31.Ra1 Rb5 32.f4 Ke7 33.Bb3 Rb4 0–1. Fritz 5.32 – Fritz 6, 2003.

7.Bd3 e6

8.0–0 c6 9.Nc3 Qe7 10.Qc2 Re8 11.Rfe1 d5 12.Kf1 b6 13.Rac1 Bb7 14.cd5 cd5 15.e4 Rac8 16.Qb1 de4 17.Ne4 Ne4 18.Be4 Be4 19.Re4 Nf6 20.Ree1 Qb4 21.Ne5 Nd5 22.a3 Qb5 23.Kg1 Nf4 24.g3 Ne2 25.Kg2 Nc1 26.Rc1 Rc1 27.Qc1 Qd5 28.Kg1 Be5 29.de5 Rd8 30.Qc2 Qd1 31.Qd1 Rd1 32.Kg2 Kf8 0–1. alfy – korwin, kurnik, 2012. (=1.Nf3 d6 2.b4 Nf6 3.Bb2 g6 4.c4 Bg7 5.d4 0–0 6.e3 Nbd7 7.Bd3)

8.Nc3 b6 9.0–0 Bb7 10.Ng5 h6 11.Nge4 c5? 12.bc5 dc5= 13.dc5?? Nc5?? 14.Nc5= bc5 15.Na4 Qc7 16.Bc3 Qc6 17.f3= h5 18.Bf6 Bf6= 19.Be4 Qc7 20.Rb1 Be4=+ 21.fe4 Rab8?? 22.Rb8 Rb8 23.Rf6 Qe5 24.Rf4 g5 25.Qh5 Rb1 26.Kf2 Qg7 27.Rg4 f6 28.e5 Qh7 29.Qe8 Kg7 (30.Qe7 Kh6 31.Qf6 Qg6+–). kamera – grc, GameColony.com, 2002.

7.Be2 a6

8.0–0 b6 9.Qb3 c5 10.dc5 bc5 11.b5 ab5 12.cb5 (12.Qb5?? Rb8–+) 12...Qa5 13.a4 Nb6 14.Bc3 Qa7 15.a5 c4 (15...Be6!? 16.Qc2 Nbd5+/–) 16.Bc4 Nc4 17.Qc4 Be6 18.Qd4 Qb8 19.b6 Rc8 20.Rc1 Nh5 21.Qd2 Rc5 22.Bg7 Rc1 23.Qc1 Ng7 24.h3 Nf5 25.Nd4 Nd4 26.ed4 Qb7 27.Nc3 Rc8 28.Qb2 Qc6?? (better is 28...Bc4+–) 29.a6 Qc3 (29...Bc4 30.d5! Qd7+–) 30.Qc3 Rc3 31.b7 Rb3 (31...Kg7 32.b8Q Bd5 33.Ra5+–) 32.a7 1–0. ludice (1735) – nektaryna13, kurnik, 2011.

8.0–0 c6 9.Nc3 Qc7 10.Rc1 e5 11.Re1 ed4 12.ed4 c5 (12...Nb6!?+=) 13.bc5+/– dc5 14.d5 Ne8 15.Qb3 Nd6 16.Bd3 (16.h3 Rb8 17.a4 Qb6+/–) 16...Rb8 (16...b5!? 17.Ne4 bc4 18.Bc4 Rb8 19.Bg7 Rb3 20.Bf8 Ne4 21.ab3 Kf8 22.Re4 Nb6+/–) 17.a4 b5 18.ab5 ab5 19.cb5 (better is 19.Nb5!? Nb5 20.cb5 Bb2 21.Qb2+/–) 19...c4+= 20.Bc4?? (better is 20.Qb4 cd3 21.Ne4 Rb5 A) 22.Nd6? Qc1 (22...Rb4?! 23.Rc7 Rb2 24.Nc8+=) 23.Qb5 Qb2 24.Qd3 Qb4–+; B) 22.Rc7 Rb4 23.Nd6 Rb2 24.Nc8+=) 20...Qc4–/+ (worse is 20...Nc4 21.Ne4 Na5 22.Qb4+= (22.Rc7?! Nb3 23.Bg7 Kg7+=)) 21.Qc4 Nc4 22.Ba1 Ncb6 23.h3 Nf6 24.d6 Rd8 25.Red1 Be6 26.Ne5 Rbc8?? 27.Nc6= Rd7? 28.Ne2?? Nfd5–+ 29.Ned4 Bd4 30.Bd4+= Rd6 31.Bb6+/– Nb6?? 32.Rd6+– Nd5 33.Rd5! Bd5 34.Ne7 Kg7 35.Rc8 (35.Rc8 Bb7 36.Rc7+–) 1–0. ferminkatcho (1780) – atanas70 (1735), kurnik, 2012.

7.Be2 e5

(--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7).

8.Nc3 Re8 9.0–0 e4 10.Nd2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.0–0 e4 9.Nfd2 Re8 10.Nc3).

7.a4 e5

8.d5 a6 9.Be2 b5 10.0–0 Bb7 11.Nc3 bc4 12.Bc4 Nb6 13.Bb3 Qe7 14.b5 ab5 15.ab5 e4 16.Nd4 Nfd5 17.Nd5 Nd5 18.Nc6 Bc6 19.Bg7 Bb5 20.Bf8 Qf8 21.Ra8 Qa8 22.Qd5 Qd5 23.Bd5 Bf1 24.Kf1 Kf8 25.Ke2 Ke7 26.Be4 f5 27.Bc6 Ke6 28.f4 d5 29.Kd3 Kd6 30.Ba4 c5 31.h3 h6 32.g4 fg4 33.hg4 Ke6 34.Be8 Kf6 35.e4 de4 36.Ke4 c4 37.Kd4 h5 38.gh5 gh5 39.Bh5 Kf5 40.Ke3 c3 41.Bd1 Kf6 42.Bc2 Ke6 43.Kd4 Kf6 44.Kc3 Ke6 45.Kd4 Kd6 46.f5 Ke7 47.Ke5 Kf7 48.Bb3 Kf8 49.Kf6 Ke8 50.Kg7 Ke7 51.f6 1–0. racvac001 (1675) – fischerbest (1670), kurnik, 2012. (=1.Nf3 d6 2.d4 g6 3.c4 Bg7 4.b4 Nf6 5.Bb2 0–0 6.e3 Nbd7)

8.Be2 ed4 9.ed4 Re8 10.0–0 Nf8 (10...c5 11.b5+=) 11.h3 (11.Nc3!?=) 11...Ne6+= 12.Re1 Nf4 13.Bf1 Re1 14.Qe1 Bf5 15.Qd1 (15.g4 Bd3 16.Qe3 Bf1 17.Kf1 Nh3=) 15...Qe7 (15...c5 16.bc5 dc5 17.Qb3+=) 16.Nc3+= Re8 17.Bc1 Ne4 18.Ra3 (18.Nb5!? g5 19.Bf4 gf4 20.Qc1=) 18...Nc3–/+ 19.Rc3 Ne2 20.Be2 Qe2 21.Qb3 (21.Qe2 Re2 22.Re3 Re3 23.Be3 b6–/+) 21...Bd4! 22.Nd4 Qe1 23.Kh2 Qe5 24.Rg3 Qd4 25.Bb2 (25.Be3 Qa1–/+) 25...Qd2 (25...Qf2 26.Qc3 Re5 27.c5–/+) 26.Bf6 (better is 26.Qc3!? Qc3 27.Bc3–/+) 26...Qf2–+ 27.Qc3 Re1 (better is 27...Re4–+) 28.Rf3?? (better is 28.Bd4 Qf1 29.Qe1 Qe1 30.Re3 Qe3 31.Be3–/+) 28...Qg1–+ 29.Kg3 Re2 30.Kh4 Qg2 31.Rf4 h6 32.Bh8 (32.Qg3 Qe4! 33.Re4 Re4 34.Qg4 Bg4 35.hg4–+) 32…Qg5# 0–1. Strebel,Stefan – Schumacher,Gottfried, Wiesbaden op, 1990.

8.Be2 e4 9.Nfd2 Re8 10.Nc3 Nf8 (10...c5 11.Nb5 Bf8 12.bc5 dc5 13.0–0=) 11.0–0+= h5 (11...c5 12.dc5 dc5 13.bc5+=) 12.b5 N8h7 13.Ba3 Bf5 14.Qb3 Ng4 15.Bg4 (15.c5 dc5 16.Bc5 Qh4 17.Bg4 hg4+=) 15...hg4+= 16.g3 (better is 16.Bb2!?+=) 16...Ng5 17.Kg2 Nf3 18.Qc2 (18.Nf3 gf3 19.Kg1 Qg5+=) 18...Nd4 19.ed4 e3 (worse is 19...Bd4 20.Qc1+=) 20.Nde4 (20.Qb2 ed2 21.Qd2 Qf6–/+) 20...Bd4 21.fe3 Bc3 22.Qc3 Be4 23.Kg1 Qg5 24.Bb2 Re5 25.Qd2 Rae8 (25...Re6!?–/+) 26.Rf4 Bf3 27.Be5 de5 28.Rf3 gf3 29.Qd7?? Rd8 30.Qc7 Qe3 31.Kh1 Rd2 32.Qd8 Rd8 (32...Rd8 33.Rg1 f2 34.Kg2 fg1Q 35.Kh3 Qh6 36.Kg4 Qh5#) 0–1. carocan (1825) – dors (1835), kurnik, 2011.

8.de5 Ng4

9.Be2 Nde5 10.Ne5 Ne5 11.Qc2 Qh4 12.0–0 Be6 13.Nd2 Rae8 14.Nf3 Nf3 15.Bf3 Bb2 16.Qb2 Bc4 17.Rfc1 d5 18.Rd1 c6 19.Rd4 Qf6 20.Qc1 Qe5 21.b5 h5 22.bc6 bc6 23.a5 a6 24.Rb1 Bb5 25.g3 Qc7 26.Bg2 Qa5 27.Qc5 Qd8 28.Bf1 Qe7 29.Qb6 Qd6 30.Bb5 ab5 31.Rb5 Rb8 32.Rbd5 Qd5 33.Qb8 Qd4 34.Qf8 Kf8 35.ed4 Ke7 36.Kf1 Kd6 37.Ke2 c5 38.dc5 Kc5 39.Ke3 Kd5 40.h4 Ke5 41.f4 Kf5 42.Kd4 Kg4 43.Ke5 Kg3 44.f5 gf5 45.Kf5 Kh4 46.Kf6 Kg4 0–1. winelight (1705) – batonivre (1760), kurnik, 2012. (=1.d4 Nf6 2.e3 g6 3.Nf3 Bg7 4.c4 0–0 5.b4 d6 6.Bb2 Nbd7)

9.h3 Nge5 10.Ne5 Ne5 11.Be5 Be5 12.Ra2 Re8 13.Be2 Qg5 14.Bf3 a5 15.b5 Be6 16.Qe2 Bd4 17.Bb7 Be3 18.Ba8 Bc4 19.Bc6 1–0. raifllashtica (1615) – simplechezzz, kurnik, 2012. (=1.d4 Nf6 2.e3 g6 3.c4 Bg7 4.b4 0–0 5.Bb2 d6 6.Nf3 Nbd7)

7.Qb3 a5

8.a3 Re8 9.Be2 =.

8.b5 a4 9.Qc2 =.

8.a3 ab4 9.ab4 Ra1

10.Ba1 d5 11.Nbd2 dc4 12.Nc4 =.

10.Ba1 e5 11.Be2 Re8 12.0–0 e4 13.Nfd2 Qe7 14.Nc3 Nf8 15.c5 Bf5 16.Nd5 Nd5 17.Qd5 dc5 18.bc5 c6 19.Qb3 Qg5 20.Rb1 (20.Qb7?! Bh3 21.g3 Bf1 22.Bf1 Qd5=) 20...Re7 21.Qa4 h5 (21...Rd7 22.Bc3+/–) 22.Qa8 h4 23.Rb7 Rb7 24.Qb7 h3 25.g3 Ne6? (25...Qf6 26.Nc4+–) 26.Qa8 (better is 26.Qc6!? Qd8 27.Bc3 Ng5+–) 26...Kh7 27.d5 Nd4 (27...Nc5!? 28.Bg7 Kg7+–) 28.Bf1 (28.ed4 Qd2 29.Qa3 Qe2 30.Qc1 e3 31.Qf1 Qd2 32.fe3 Bh6 33.e4 Be3 34.Kh1 Be4 35.Qf3 Bf3) 28...Bd7?! 29.Bd4 Bd4 30.dc6 Bg4 31.Ne4 Qd5 32.ed4 Qe4 33.Qd8 1–0. Pogromsky,Mikhail – Melnikov,Valery, Nizhniy Tagil RUS, 8th Zudov Mem, 2012. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Qb3 a5 8.a3 ab4 9.ab4 Ra1)

10.Ba1 e5 11.de5 Ng4 12.Be2 Nde5 13.Ne5 Ne5 14.0–0 Be6 15.Nd2 (15.f4 Ng4 16.Bg7 Kg7+=) 15...d5 (15...Re8 16.f4 Bg4 17.Bg4 Ng4 18.Bg7 Kg7 19.e4=) 16.f4 (16.Qc2 Bf5 17.Qa2 c6=) 16...Nc4 17.Nc4 dc4 18.Bc4 Bc4 19.Qc4 Ba1 20.Ra1 Qd2 21.Qc7 (21.Qe4 Rd8=) 21...Qe3+= 22.Kh1 Qd4 23.Rb1 Qe4 24.Qc1 Ra8 (24...b5 25.Qf1+=) 25.h3 (25.b5 Ra4+=) 25...Ra2 26.Qc8 Kg7 27.Qc3 Kh6 (27...f6 28.Qc7 Kh6 29.Rg1+=) 28.Rg1 Qf4 29.b5 Re2 (29...Qf5 30.Qh8+=) 30.Qc8 b6 (30...Qf5 31.Qf8 Kg5 32.Qg8+=) 31.Qf8= Kh5 32.Qh8 h6 33.Qd8 Qe4 34.Qb6 f5 35.Qc5 g5 36.Qf8 f4 37.Qf7 Kh4 38.b6 Re3 39.Qd7 h5 40.Kh2 Rb3?? 41.Qd2+– Rg3 42.Rf1 Rd3? 43.Qb2 Qb7?? 44.Rf4!! (44.Rf4 gf4 45.Qf6#) 1–0. Teichmann,Erik (2290) – Mollov,Ergin (2400), Metz op, 1991.

10.Ba1 e5 11.de5 Ng4 12.Be2 Nde5 13.Ne5 Ne5 14.0–0 Be6 15.f4 Nd7 16.Bg7 Kg7 17.Qc3 Qf6 18.e4 Qc3 19.Nc3 Nb6 20.Nd5 Bd5 ½–½. Santos,Luis M (2395) – Watson,William N (2495), EU–chT (Men), 1989. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Qb3).

8.b5 Re8

9.Nc3 e5 10.de5 de5 11.Na4 b6 (11...Qe7 12.Ba3 Qe6 13.Rd1=) 12.Ba3 (12.Be2 Qe7=) 12...Bb7 (12...e4 13.Nd4 Ne5 14.Rd1=) 13.Rd1 Ne4 (13...c5 14.bc6 Bc6 15.Be2=) 14.Be2+= Qc8 (14...Rc8 15.0–0+=) 15.0–0 Bf8 (15...Rd8 16.Qc2+=) 16.Bb2 (16.Bf8 Rf8 17.Qc2 Rd8+=) 16...Ndc5= 17.Nc5 Nc5 18.Qc2 (18.Qc3 Na4 19.Qc2 Nb2 20.Qb2 Bg7=) 18…Bg7 (18...Bg7 19.Ba3 Be4=; 18...Be4 19.Qc3=). Sokolsky,Alexei – Gufeld,Eduard, URS, 1958.

9.Be2 e5 10.0–0 a4 11.Qa3 Qe7 =.

9.Be2 e5 10.0–0 ed4 11.Nd4 (11.Bd4 Nc5 (11...Qe7 12.Nc3 Nc5 13.Qb2 Bg4 14.Nd5 Nd5 15.cd5 Bf3 16.Bf3 Bd4 17.Qd4+=) 12.Qd1 (12.Bc5 dc5= 13.Rd1 Qe7 14.Nc3 Bf5 15.Rac1 Rad8 16.Qa4 b6 17.a3= –0.03) 12...Qe7 13.Nc3 Be6 14.Rc1 Rab8 15.Re1 Rbd8 16.Bf6 Qf6 17.Nd5= 0.19) 11...Nc5 (11...a4 12.Qc2 Nc5 13.Nd2 a3 14.Bc3 Nfe4 15.Ne4 Ne4 16.Rad1 Nc3 17.Qc3= –0.09; 11...Ne4 12.Qc2 a4 13.a3 Ndc5 14.Nc3 Nc3 15.Bc3 Qh4 16.Rad1 Bg4 17.Bg4= 0.06) 12.Qd1 (12.Qc2 a4 13.Nd2 Qe7 14.Rad1 a3 15.Bc3 Ng4 16.N2f3 Ne4 17.Bd3= 0.00) 12...Nfe4 (12...a4 13.a3 Nfe4 14.Nc3 Nb3 15.Ra2 Nd4 16.ed4 Nc3 17.Bc3= 0.16) 13.Nc3 Nc3 14.Bc3 h5 (14...a4 15.a3= Qe7 16.Bf3 Qh4 17.Rb1= 0.06; 14...Be5 15.a3 Qe7 16.Bf3 Qh4 17.g3= –0.03) 15.a4 (15.Bf3 Qg5= 16.Qd2 Bg4 17.Bg4= 0.22) 15...Qg5 (15...h4 16.h3= Bf5 17.Rc1+= 0.28) 16.Ra3 (16.Nf3 Qe7 17.Bg7 Kg7+=) 16...Bg4 (16...Bh3 17.Bf3=) 17.Bg4 (17.Nf3 Qe7=) 17...hg4 (17...Qg4 18.Qg4 hg4 19.Rd1=) 18.Ne2 Ne4 19.Bg7 (19.Qd5 Qd5 20.cd5 Re7+=) 19...Kg7= 20.Qd4 (20.Nf4 Qh4=) 20...Qe5 (20...Qf6 21.Rd1=) 21.Rd1+= Qd4 22.Rd4 f5 23.Nf4 Rad8 24.h3 gh3 25.Nh3 b6 26.Nf4 Nc5 27.Nd5 Ne6 28.Rd1 Rh8 29.f4 Rd7 30.Kf2 Nc5+= 31.Kf3 Kf7 32.Raa1 Ke6 33.Rh1 Rh1 34.Rh1 Na4 35.Rh8 Rg7 36.Re8+= Kf7 37.Rc8 Ke6 38.Re8 Kf7= 39.Rc8 Ke6 40.Re8 Kf7= 41.Rc8 ½–½. Poley,V (2425) – Dumitrache,D (2490), 8th Open, St Lo FRA, 2004. (=1.Nf3 g6 2.d4 Nf6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.e3 Nbd7 7.Qb3)

9.Be2 e5 10.0–0 Qe7 11.Nc3 e4 12.Nd2 Nb6 13.a4 Bf5 14.Rae1 Qe6 15.d5 Qe7 16.Qd1 h6 17.Nb3 =.

9.Be2 e5 10.Nc3 ed4 11.ed4 Ne4 12.Ne4 Re4 13.Qd3 Qe8 14.a4 (14.Kf1 Nb6+=) 14...Nb6 15.Kf1 (15.Nd2 Re7 16.Qf3 Bf5–/+) 15...d5 (15...Bg4 16.h3 Bf5 17.Qd1–/+) 16.c5 (16.Nd2 Nc4 17.Nc4 dc4 18.Qc4 Be6+=) 16...Nc4–/+ 17.Bc3 Bf5 (17...Re3 18.fe3 Bf5 19.Qc4 dc4 20.Kf2–/+) 18.Qd1+= Qd7 (18...Qd7 19.Nd2 Nd2 20.Qd2 Rae8+=). Muri,Heinrich – van der Veen,J, corr ICCF EU/M/Gr86 (year?).

7.Qb3 c5

8.bc5 dc5 9.d5 b5 10.cb5 Nb6 11.Nc3 e6 12.d6 Qd6 13.Be2 e5 (13...Qc7 14.Na4=) 14.Ng5 (14.Qc2 Re8=) 14...Bb7 15.Bf3 (15.0–0 Qe7=) 15...Qc7 16.0–0 Rfe8 (16...Bf3 17.Nf3 e4 18.Nd2=) 17.Qc2 (17.Bb7 Qb7 18.a4 h6=) 17...e4 18.Be2 Nfd7 (18...Rad8 19.Rfd1=) 19.Rab1 h6 (19...Qe5!? 20.h4 h6=) 20.Nge4+= Ne5 21.Rfd1 (21.Nd2 a6+=) 21...Nec4= 22.Bc4 Nc4 23.Nd2 Nb2 24.Rb2 Qa5 (24...c4!?=) 25.Rb3 Rad8 26.Nc4 Qc7 27.Rbb1 Qe7 28.f3 Qe6 29.Ne4 Be4 30.Qe4 Qe4 31.fe4 Rd1 32.Rd1 Re4 33.Rc1 Kf8 34.a4 Ke7 35.a5 Kd7 36.Kf2 h5 37.Kf3 f5? 38.Ke2?? Bf6 39.Kd3 Bd8 40.Rb1 Bc7 41.h3 Bb8 42.b6 Kc6 43.ba7 Ba7 44.a6 Kd5 45.Rb7 Rc4= 46.Ra7 Ra4 47.Rd7 Kc6 48.Rg7 Ra6 49.Rg6 Kb5 50.Rg5 Kb4 51.Rf5 c4 52.Kc2 Ra2 53.Kb1 Rg2 54.e4 Kc3 55.Rf3 Kd4–/+ 56.Rf5 ½–½. Choma,Alexandre Pedro – Souza Filho,Namyr Carlos (2130), Vila Velha Cup, 2000. (=1.Nf3 d6 2.d4 Nf6 3.c4 g6 4.b4 Bg7 5.Bb2 0–0 6.e3 Nbd7 7.Qb3 c5)

8.Bd3 =.

8.Be2 Qb6 9.b5 (9.bc5 dc5 10.0–0 Ne4=) 9...cd4 10.ed4 a6 11.Nc3 Nh5 12.Nd5 Qd8 13.0–0 Nhf6 (13...ab5 14.Qb5 e6 15.Nc3=) 14.Nf6 Bf6 15.Rfd1 (15.a4 b6=) 15...ab5 16.Qb5 Qb6 (16...Nb6 17.Qb4=) 17.a4 (17.Qb3!?=) 17...Ra5+= 18.Qb6 Nb6 19.Bc3 Ra4 20.Rdb1 Ra1 (20...Rc4 Not 21.Ba5+/–) 21.Ba1 (21.Ra1 Be6 22.Nd2 Rc8–/+) 21...Nd7 22.Nd2 Bg7 23.Bf3 e5 24.de5 Be5 25.Be5 Ne5 26.Bb7 Bb7 27.Rb7 Rc8 28.Rb4 f5 29.g3 Kf7 30.f4 Nd7 31.Nf3 h6 32.Kf2 Nc5 33.Ke3 Re8 34.Kd2 Re4 35.Kd1 Re3 36.Nd2 Kf6 37.Rb6 Ke7 38.Rb8 Ra3 39.Rg8 Kf7 40.Rd8 Ke7 41.Rg8 Kf7 42.Rd8 Twofold repetition 42...Ke7 43.Rg8 ½–½. Choma,Ernani Francisco – Hilbe,Martin, Mercosur–ch U14, 2001. (=1.Nf3 Nf6 2.c4 g6 3.d4 Bg7 4.b4 d6 5.Bb2 0–0 6.e3 Nbd7 7.Qb3 c5)

8.Be2 cb4!?

9.Qb4 Qb6 =.

9.h4 =.

8.Be2 b6

9.0–0 a5 10.ba5 (10.a3 ab4 11.ab4 Ra1 12.Ba1 cd4 13.Bd4 Bb7+=) 10...ba5= 11.Nbd2 Qc7 12.Rab1 a4 13.Qc2 cd4 14.ed4 Bb7 15.Bd3 a3 (15...Rfc8 16.Rfe1 e6 17.Ba3=) 16.Bc3 (16.Bc1 Rfc8+=) 16...e6 (16...Rfb8 17.Rfe1 Nb6 18.d5+=) 17.Rfe1 (17.Bb4 Rfb8+=) 17...Ra7 (17...Rfc8 18.Bb4+=) 18.h3 (18.Bb4 Rb8+=) 18...Rc8= 19.Bb4 Nd5 20.cd5 (20.Ne4 Nb4 21.Rb4 d5=) 20...Qc2 21.Bc2 Rc2 22.de6 fe6 23.Re6 Ra2 24.Bd6 Bd5 (24...Bf6 25.Ne4 Rb2 26.Nf6 Nf6 27.Ra1+=) 25.Re8+= Nf8 26.Bc5 Ra6 27.Bf8 ½–½. Coppel,Ilvo – Garcia,Antonio Lopez, IECC, 2003. (=1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.b4 0–0 5.Bb2 d6 6.e3 Nbd7 7.Qb3 c5 8.Be2 b6)

9.0–0= Bb7 10.Rd1 (10.bc5 bc5 11.Qb7 Rb8 12.Qa7 Ra8+/–) 10...Qc8 (10...cd4 11.ed4 a5 12.Nc3=) 11.Nbd2 (11.Nc3 Rb8+=) 11...Re8 12.bc5 bc5 13.Rab1 Rb8 14.Qa3 e6 (14...cd4 15.ed4 e5 16.de5 (16.Qd6?? Bf8 17.Qb8 Qb8–+) 16...de5 17.Bc3=) 15.Ba1 (15.Bc3 a6+=) 15...a6 16.Nb3 (16.Bc3 Qc7=) 16...Be4 17.Rbc1 Qc7 (17...Rd8 18.Bc3=) 18.Nfd2 (18.dc5 dc5 19.Bc3 Bc6=) 18...Bb7 19.Na5 (19.dc5 Nc5 20.Nc5 dc5=) 19...Ba8+= 20.Rb1 Rb1 (20...Ne4 21.Rb8 Rb8 22.Ne4 Be4 23.Nb3=) 21.Rb1 Rb8 (21...Ne4 22.Ndb3+=) 22.Rb3 Ne4 ½–½. Adam – Weiz, corr DDR Mkl, 1974.

9.Nbd2 e6 10.0–0 Bb7 11.bc5 dc5 12.a4 (12.h3 Nh5+=) 12...Ne4 (12...cd4 13.ed4 Qc7 14.Rfe1+=) 13.Ne4+= Be4 14.Rfd1 cd4 (14...Rc8 15.Ra2+=) 15.ed4 Qc7 16.a5 (16.Qe3 Bc6+=) 16...Rab8 (16...ba5 17.Qa4=) 17.Qe3+= Bf3 18.Qf3 ba5 19.Bc3 e5 20.Qg3 Rb3 21.de5 (worse is 21.Ra5 Qa5 22.Ba5 Rg3 23.fg3 ed4+=) 21...a4 22.f4 g5 23.Qh3 (23.Qg4 Nc5 24.Rac1 a3+=) 23...Nc5 24.Bd3 (better is 24.Rd5!? Ne4 25.Ba5 Rh3 26.Bc7=) 24...Nd3–/+ 25.Rd3? (better is 25.Qd3 gf4 26.Qd4–/+) 25...Qc4–+ 26.Rad1 gf4 (better is 26...Qf4 27.Qd7–+) 27.Kh1? (27.Ba1 Rd3 28.Qd3 Qd3 29.Rd3 Rc8–+) 27...Qe6 (27...a3!? 28.Kg1 a2 29.Qf3–+) 28.Qf3 (28.Qh4 Qg6–+) 28...a3 (28...Be5 29.Be5 Rd3 30.Qd3 Qe5 31.Qa6–+) 29.Qe4 (29.Qf4 a2–+) 29...a2 30.Rd6 (30.Qf4 Rc8 31.Qd2 Rb1–+) 30...Qg4 (30...Rc3 31.Re6 fe6 32.Qa4+=) 31.h3 Qg3 32.R6d3 Qg6 (32...Rc3?! 33.Rg3 fg3 34.Qa4=) 33.Qc4 (33.Qa4 Rb1 34.Kh2 Rc8 35.Rd8 Bf8–+) 33...Rb1 34.Ba1 (34.Kh2 Rd1 35.Rd1 Qg3 36.Kg1 Rb8–+) 34...Qe6 (better is 34...Rfb8 35.R3d2 Rd1 36.Rd1–+) 35.Qf4 Rfb8 36.Kh2 (36.Kg1–+) 36...Ra1 37.Rd8 Rd8 38.Rd8= Bf8 39.Qg5 Qg6 40.Qe7 Qg7 41.Rf8= Qf8 42.Qg5 ½–½. Miles,Anthony J (2610) – Polugaevsky,Lev (2615), London, 1984.

7.Qb3 Re8

8.c5 d5 9.Bd3 c6 10.a4 e5 (10...b6 11.cb6 Qb6 12.a5+=) 11.de5+= Ng4 12.Nd4 (12.e6!? fe6 13.Bg7 Kg7 14.0–0+=) 12...Nge5+= (worse is 12...Re5 13.Nf3+=) 13.Be2 a5 14.Nd2 ab4 15.Qb4 Bf8 (15...Qe7 16.N4b3–/+) 16.N2b3+= b6 17.Qc3 f6 (17...bc5 18.Nc6 d4–/+) 18.cb6 (18.f4 Nc4 19.Bc4 dc4 20.Qc4 Kg7 21.cb6 Nb6 22.Qc6 Bd7+=) 18...Qb6= 19.0–0 c5 (19...Ba6 20.a5 Qb7 21.Ba3=) 20.Nb5+= Bb7 21.f4 (21.Rfd1 Rec8+=) 21...Nf7= 22.Bg4 f5 23.Bd1 Rac8 24.h4 (better is 24.Re1!?=) 24...Qe6–/+ 25.Kf2 (25.Na5 Ba8–/+) 25...Nf6 26.Bf3 (better is 26.Kg1 Ne4 27.Qc1–/+) 26...Ne4 27.Be4 Qe4 (27...d4 28.Nc5 Bc5 29.Qd3 Be4 30.Qe2 de3 31.Kg3–+) 28.Nd2 (28.Nd6 Qe3 29.Qe3 Re3 30.Ke3 (30.Nc8? Rb3 31.Be5 Bc8–+) 30...d4 31.Ke2 Bd6 32.Rf2–/+) 28...Qe7–+ 29.Nf3 d4! 30.ed4 cd4 31.Qd2 Bf3 32.Kf3?? (better is 32.gf3 Qe3 33.Qe3 de3 34.Kg1–+) 32…Rc2!! (32...Rc2 33.Bd4 Qe4 34.Kg3 Rd2–+) 0–1. Choma,Ernani Francisco – Franca,Ricardo Bedin, BRA–ch regional op, 2000. (=1.Nf3 g6 2.c4 Bg7 3.d4 Nf6 4.b4 d6 5.Bb2 Nbd7 6.e3 0–0 7.Qb3)

8.c5 e5 9.Bc4 Qe7 10.cd6 cd6 11.Nc3 Nb6 12.Bb5 (12.de5!? de5 13.Ne5 Nc4 14.Nc4+=) 12...Be6+= 13.Qc2 Rec8 14.0–0 a6 15.Bd3 (15.Be2!?+=) 15...Nfd5–/+ 16.Qd2 Nb4 17.Be2 Nc4 18.Bc4 Bc4 19.Rfb1 Nd3 20.Ba3 b5 21.de5 Ne5 22.Nd4 f5 23.Rd1 Bf7 24.Qe1 Nc4 25.Bc1 b4 26.Na4 Rab8 27.Rb1? (27.Qf1 Qe4–+) 27...a5 (27...Qe8 28.Nb2 Na3 29.Ra1–+) 28.Rb3 Qe8 29.Nb2 Ne5 30.f4 Bb3 31.ab3 Nc6 32.Nf3 Rd8 33.Qe2 Qe6 34.Qc2 d5 35.Ng5 Qe8 36.Qc5 h6 37.Nf3 d4! 38.ed4 Nd4! 39.Qc4 Kh7 40.Ne5 Rbc8 41.Qa6 Be5 42.fe5 0–1. Preuschoff,M – Movsziszian,K, Porz op, 1992. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Qb3)

8.Nc3 e5

9.Be2 ed4 10.Nd4 Ne5 11.h3 a5 (11...Qe7 12.0–0=) 12.a3 ab4 (12...Qe7 13.0–0=) 13.ab4 Ra1 14.Ba1 Bd7 =. Sokolski – Koval, 1951.

9.de5 Ne5 10.Be2 (10.Ne5 Re5 11.Nd5 Re8=) 10...Nf3 11.Bf3 Ng4 12.0–0 Ne5 13.Be2 Be6 (13...a5 14.a3=) 14.Nd5 c6 15.Nf4 Bf5 16.Rfd1 Qe7 17.Rd2 Rad8 18.Rad1 a6 (18...Be4 19.f3 Bf5 20.e4+=) 19.a4 Rd7 (19...Qc7 20.a5+=) 20.a5 Red8 (20...h6 21.f3+=) 21.b5 h6 22.Qb4 Kh7 23.h3 Be4 24.f3 Bf5 25.g4 Be6 26.Ne6 fe6 27.ba6 ba6 28.f4 c5 29.Qb6 Nc4 30.Bc4 Rb7 31.Qa6 Rb2 32.Rb2 Bb2 33.Qb6 Bg7 34.a6 d5 35.Bb5 Rf8 36.Bc6= e5 37.f5 e4?? 38.Bd5 gf5+= 39.Kg2 fg4 40.hg4 Qh4 41.Be4 Kh8 42.Bf5 Be5 43.Qb7 Qh2 44.Kf3 Qh3 45.Ke2 Qh2 46.Kf1 Qh3= 47.Qg2 Qe3 48.a7 Qf4 49.Kg1 Qe3 50.Kh1 Qa3 51.Qe4 Re8 52.Be6 Qh3 53.Kg1+= Qh2 54.Kf1 Qh3 55.Ke2+/– Qh2 56.Kd3 c4 57.Kc4 Qa2+= 58.Kb5 Qe6 59.a8Q Qb3 60.Kc5 Qc3 61.Kb5 (61.Kd5 Qb3 62.Kc6 Ra8 63.Qe5 Kg8 64.Qd5 Qd5 65.Rd5 Kf7=) ½–½. Stadler,Pavel – Norman,Nigel, WC–2010–P–00002, 2006.

8.Nbd2 e5

9.d5 a5 10.a3 +=.

9.d5 Nh5 10.Ne4 (10.g4 e4 11.Ne4 Nhf6 12.Nf6 Bf6+=) 10...f5 (10...a5 11.a3+=) 11.Nc3 (11.Neg5 Nf8 12.h4 h6+=) 11...Ndf6 (11...e4!? 12.Nd4 Bd4 13.ed4 a5–/+) 12.Nd2 (12.Be2 a5=) 12...f4+= 13.0–0–0 (13.Be2!?+=) 13...Ng4 14.Nce4 Bf5 (14...a5 15.c5–/+) 15.h3+= Ngf6 16.Nf6 Nf6 (worse is 16...Qf6 17.ef4 Bc8 18.fe5 Qf2 19.e6 Bb2 20.Qb2+=) 17.g4 (17.Bd3 Bd3 18.Qd3 Bh6+=) 17...fg3!–/+ 18.fg3 Ne4 19.Rg1 (19.g4!? Nf2 20.gf5 Nh1 21.fg6 hg6 22.Bd3–/+) 19...Nf2–/+ 20.Re1 Ne4 (20...a5!? 21.e4 Bh3–/+ (worse is 21...Nh3 22.Bh3 Bh3 23.g4+=)) 21.Bg2 (21.Rd1!?=) 21...Nd2–/+ (21...Ng3? 22.e4+–) 22.Kd2 Qg5 (22...a5 23.ba5 Ra5 24.g4–/+) 23.g4 Bd7 24.Rgf1 Rf8 25.Be4 (25.Kc1!?–/+) 25...Qh4 26.Bg2 Qg3 (26...Rf1 27.Bf1 Rf8 28.c5 Rf2 29.Kd1–+) 27.Re2–/+ Rf1 28.Bf1 Rf8 29.Qd1 Bh6 30.Qe1 Qg1 31.Bg2 Be3! 32.Re3?? (better is 32.Kd3–/+) 32...Qg2–+ 33.Kd3 (33.Re2 Qh3 34.Rf2–+) 33...Qb2 34.Re2 (34.Qc3 Qg2 35.Qe1 Ba4–+) 34...Qd4 (34...Rf3 35.Re3 Qd4 36.Kc2 Ba4 37.Rb3 Qc4 38.Kd2 Bb3 39.ab3 Qc3 40.Kd1 Rd3 41.Ke2 Re3 42.Kf2 Qe1 43.Kg2 Rg3 44.Kh2 Qg1) 35.Kc2 Qc4 36.Kb2 (36.Kb1 Bb5 37.Rc2 Qd4–+) 36...Qd5 (better is 36...Rf3 37.Rc2 Qd4 38.Kb1–+) 37.Rc2 (37.Rd2 Qb5 38.a3 Rf3–+) 37...Qd4 (better is 37...Be6 38.Kc1 Qb5–+) 38.Kb1 (38.Qc3 Qe4 39.Qb3 d5–+) 38...Bc6 (better is 38...Ba4 39.Rh2–+) 39.Kc1 Qa1 (better is 39...Rf1! 40.Qf1 Qa1 41.Kd2 Qf1 42.Kc3–+) 40.Kd2 Qe1 41.Ke1 Rf3 42.Rh2 (42.h4 Rg3 43.g5 Rg4–+) 42...Ra3 0–1. queensservant (1745) – wstooncan (1740), gameknot.com, 2013. (=1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.b4 d6 5.Bb2 0–0 6.Qb3 Nbd7 7.e3 Re8)

9.de5 Ne5 10.Be2 a5 11.a3 ab4 12.ab4 Ra1 13.Ba1 Ne4 14.Ne4 Nf3 15.Bf3 Ba1 16.Nc3 c5 17.0–0 Bc3 18.Qc3 cb4 19.Qb4 Qc7 20.Rd1 Be6 21.Qd6 Qd6 22.Rd6 Rc8 23.Bb7 Rc4 24.h3 h5 25.Kh2 Kf8 26.Bd5 Bd5 27.Rd5 Rc2 28.Kg3 Kg7 29.f4 h4 30.Kf3 f5 31.Rd7 Kh6 32.g4 hg3 33.Kg3 Rc1 34.Re7 Rg1 35.Kf2 Rh1 36.Kg2 Re1 37.h4 Re2 38.Kg3 Re1 39.h5 gh5 40.Re6 Kg7 41.Kh4 Kf7 42.Rh6 Re3 43.Kg5 Rh3 44.Kf5 h4 45.Rh7 Kg8 46.Rh5 ½–½. Grundherr,Martin (2325) – Bezler,Rainer (2225), AUT–chT2W, 2004. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Qb3 Re8)

7.Qc2 Re8

8.Nc3 e5 =.

8.Be2 a5 9.b5 b6 10.Nc3 Bb7 11.0–0 e5 12.Rfd1 ed4 13.Nd4 Ne4 14.Nd5 Nec5 15.Nb3 Nb3 16.ab3 Bd5 17.Rd5 Bb2 18.Qb2 Qf6 19.Qf6 Nf6 20.Rd4 Rad8 21.Bf3 Nd7 22.Kf1 Nc5 23.Ra3 Kg7 24.Bd5 Re7 25.g3 f5 26.h4 Rf8 27.Kg2 Kf6 28.Bc6 Kg7 29.Rd2 Kf6 30.Rb2 Nd3 31.Rb1 Nb4 32.Bf3 h6 33.Raa1 Kg7 34.Rd1 Kf6 35.Rac1 Kg7 36.Rd4 Re5 37.Kf1 Re6 38.Ke2 Ref6 39.Kd2 Kh8 40.Bg2 Kg7 41.Re1 Re8 42.f4 Rfe6 43.Bf3 h5 44.Re2 R8e7 45.e4 fe4 46.Rde4= Re4 47.Re4 Re4 48.Be4 Kf6 49.Ke3 Na2 50.Bc2 Nb4 51.Bb1 Kg7 52.Kd4 Kf6 53.Ke4 Ke6 54.Kf3 Kf6 ½–½. Topolewski,Dirk – Genkin,Michael, Bad Zwesten op 2nd, 1998. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.e3 Nbd7 7.Qc2 Re8)

8.e4 a5 9.a3 –/+.

8.e4 Nh5 9.Nbd2 e5 10.de5 (10.c5 d5 11.0–0–0 ed4 12.Bd4 Bd4 13.Nd4 a5–/+) 10...a5 (10...Ne5 11.Ne5 Be5 12.Be5 Re5 13.Nf3–/+) 11.b5 (11.ed6 Bb2 (worse is 11...ab4 12.Bg7 Kg7 13.c5=) 12.Qb2 ab4 13.Qb4 Qf6–/+) 11...Nc5 (11...Ne5 12.Ne5 Be5 13.Be5 de5 14.Nf3–/+) 12.Ba3 (12.0–0–0 Qe7 13.Nb3 Na4–/+) 12...Nf4 (12...Ne6 13.g3+=) 13.Rd1 Qe7 (13...Be5? 14.Bc5 dc5 15.Ne5 Re5 16.Nf3+/–) 14.h3 (14.Bc5 dc5 15.Qc3 Bg4+=) 14...Be5 (14...de5!? 15.g3 Nfe6–/+) 15.Bc5= dc5 16.Ne5 Qe5 17.g3 Nh5 (17...Ne6 18.Nf3 Qf6 19.Bg2=) 18.Bg2 Ng3 19.fg3 Qg3 20.Kf1 Be6 21.Qb3 Qh4 22.Qe3 Rad8+= 23.Re1 f5 24.Re2= Rf8 25.Kg1 f4 26.Qf2 Qg3 27.Qg3 fg3 28.Bf1 Rf4 29.Kg2 Rd3 30.e5 Bf5+= 31.Kg1 a4 32.Ne4?? Re4–+ 33.Re4 Be4 34.Bd3 Bd3 35.h4 Bc4 36.h5 Ba2 37.hg6 a3 38.gh7 Kh8 39.Rh4 Bb3 40.Re4 a2 41.Re1 Kh7 42.Kg2 Kg7 43.Kg3 Bc2 44.Ra1?? Bb1 45.Kf3 Kf7 46.Ke3 Ke6 47.Kd2 Ke5 48.Kc3 Kd5 49.Kb3 Kd4 50.Kb2 c4 51.Kc1 Kc3 (51...Kc3 52.Kd1 Kb2 53.Ra2 Ba2 54.Kd2 c3 55.Kd3 c2 56.b6 c5 57.Ke4 c1Q 58.Kf3 Qg5 59.Ke2 Qf4 60.Kd1 Bc4 61.Ke1 Kc3 62.Kd1 Qd2) 0–1. Puoli,Hernan (2350) – Karacsony,Elemer (2340), Argentina – Romania, 2008. (=1.d4 Nf6 2.e3 g6 3.c4 Bg7 4.Nf3 0–0 5.b4 d6 6.Bb2 Nbd7)

8.Be2 e5

9.Nc3 a5 10.b5 c5 11.de5 de5 12.Nd2 Nf8 13.0–0–0 Bf5 14.Nde4 Be4 15.Rd8 Bc2 16.Ra8 Ra8 17.Kc2 Rd8 18.Bf3 b6 19.Na4 N6d7 20.Rd1 Bf6 21.Bc6 Be7 22.g4 h6 23.h3 f6 24.Nc3 Kf7 25.f4 Kg7 26.Na4 Kf7 27.fe5 fe5 28.Rf1 Kg7 29.Bd5 Bf6 30.h4 Nh7 31.g5 hg5+= 32.hg5 Bg5 33.Rf7 Kh6 34.Bc6 Nhf8 35.e4 Bf4 36.Nc3 g5+= 37.Nd5 Kg6 38.Rf5 Bh2 39.Ne7 Kh5 40.Rf7 Bf4 41.Nd5 Kh4 42.Bc3 Kh3 43.Be1 g4 44.Bd7 Nd7 45.Rh7 Kg2 46.Bh4 Nf8 47.Bd8 Nh7 48.Bb6 Ng5 49.Nf6 Kf3 50.Bc5 Ne6 51.Bg1 g3 52.b6 Nd8 53.Nh5 Ke4+= 54.Kc3 g2 55.Nf6 Kf3 56.Kd3 Nc6 57.Ne4?? Nb4 58.Kc3 Ke4 59.c5 Be3 60.Bh2 Kd5 0–1. Willsch,Matthias – Kreuzholz,Michael, Regionalliga NordN, 1991. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7)

9.Nc3 c6 10.0–0 e4 11.Nd2 Qe7 12.a4 Nf8 13.a5 Bf5 14.c5 a6 15.cd6 Qd6 16.Nc4 Qc7 (16...Qb4?? 17.Ba3 Qa3 18.Ra3+–) 17.Rfc1 Rad8 18.Nd2 h5 19.Nf1 h4 20.Ba3 N8h7 21.Nb1? (better is 21.h3!?=) 21...Qd7 22.Nbd2 Ng5 Black prepares the advance h3 23.Qd1 h3 24.g3 Bg4 25.Rc5 Be2 26.Qe2 Nd5 27.Rac1 Bf8 28.R5c4 Qf5 29.Nb1 Nf6 30.Nfd2 Ng4 31.R4c2 Re6 32.Rf1 Rf6 33.Rc3 Qe6 34.Rc2 Qf5 35.Rc3 Qe6 36.Rc2 Rf3 ½–½. Dolezal,Ra1 (2405) – Maslak,A (2180), 26th Czech Rapid G1, 2015. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.c4 Nbd7 7.Qc2 Re8 8.Be2 e5)

9.de5 Ne5 10.Ne5 de5 11.Nc3 Qe7 12.b5 a6 13.0–0 ab5 14.cb5 Be6 15.a4 Qb4 16.Ba3 Qh4 17.e4 h5 18.Bc1 Ng4 19.h3 Nf6 20.Qd2 (better is 20.a5!?+=) 20...Ne4= 21.Ne4 Qe4 22.Bf3 Qc4 23.Bb7 Ra4 24.Ra4 Qa4 25.Bc6 Rb8 26.Qg5? (better is 26.Re1+=) 26...Bc4–+ 27.Qh4 Qb3 (27...Rb5?! 28.Be3 Qa2 29.Bb5 Bb5 30.Rd1=) 28.Re1 Bb5 29.Bb5 Qb5 (29...Rb5?! 30.Qd8 Kh7 31.Qc7–/+) 30.Be3 (30.Qe4 Qb4 31.Qe3 Rd8–+) 30...Qb4 31.Qb4 Rb4 32.Rc1 Rb7 33.Kf1 Bf8 34.Ke2 Bd6 35.Kd3 f5 36.Bg5 Kf7 37.Rc2 Ke6 38.Ra2 Kd5 39.Bc1 e4 40.Kc2 Rb6 41.Be3 c5 42.g3 Be5 0–1. Karimi,Hamid – Kanan Azer,Nasser (2180), IRI–ch Arak, 1998. (=1.c4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Qc2 Re8)

7.Nc3 a5

8.a3 e5 9.b5 ed4 10.Nd4 Nc5 11.Be2 Be6 12.Ne6 (12.Na4 Nfd7=) 12...fe6 13.Bf3 (13.0–0 Nfd7=) 13...Nfd7+= 14.Qc2 (14.Be2 Qh4 15.0–0 a4=) 14...Ne5 (14...Qh4!? 15.0–0 Qc4–/+) 15.Be2+= Qh4 16.g3 Qh3 17.Bf1 (17.f4 Ng4 18.Bg4 Qg4+=) 17...Nf3 (17...Qf5 18.Qf5 Rf5 19.Rd1 Nf3 20.Ke2–+) 18.Kd1 Qg4 19.Qe2 (19.h3 Qh5 20.Be2 Rad8–/+) 19...Ne4 (better is 19...Ne5 20.f4 Nc4 21.Qg4 Ne3 22.Ke2 Ng4–+) 20.Kc2?? (better is 20.h3 Qf5 21.g4 Nc3 22.Bc3+=) 20...Nc3 (better is 20...Bc3 21.Bc3 Nf2 22.Kb2 Nh1 23.Qg2 Nh2 24.Be2 Qg3 25.Qe4–+) 21.Bc3 Bc3 22.Kc3–/+ Qe4 23.Bg2 Qe5 24.Kb3?? Nd4!–+ 25.Ka2 Ne2 26.Bb7 Nc3 27.Kb3 Rad8 28.Rhe1 Rf2 29.Rac1 Ne4 30.Red1 Qb2 31.Ka4 Nc3 32.Rc3–+ Qc3 33.Rb1 Ra2 34.Rb3 Qd2 35.Bc6 d5 36.cd5 ed5 37.h3 d4 38.e4 d3 39.Bd5 Rd5! 40.ed5 Rc2 41.d6 Rc4 42.Rb4 ab4 (42...ab4 43.Ka5 Qf2 44.Ka4 b3 45.Kb3 Qc2#) 0–1. eddieteijeiro (2325) – waldokitty (2160), net–chess.com, 2010. (=1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e3 0–0 5.Nf3 d6 6.b4 Nbd7 7.Bb2)

8.a3 ab4 9.ab4 Ra1 10.Qa1 b6 11.Be2 Bb7 12.0–0 Qc8 13.d5 c6 14.Rc1 cd5 15.Nd5 Qd8 16.Nf6 Nf6 17.h3 Qd7 18.Rd1 Qe6 (18...Ra8 19.Qc1=) 19.Nd4 Qe4?? (better is 19...Qc8+=) 20.Bf3+– (20.Bf3 Ra8 21.Qc1+– (21.Be4?! Ra1 22.Ra1 Be4+–)) 1–0. Fournier,Frederic – zalo (1655), Active, 2007.

8.b5 b6 9.Bd3 Re8 10.0–0 e5 11.de5 Ne5 12.Ne5 de5 13.Qc2 Qe7 14.Nd5 Nd5 15.cd5 e4 16.Bg7 Kg7 17.Be2 Bb7 18.Rfc1 Bd5 19.Qc3 Kg8 20.Qc7 Qc7 21.Rc7 Rec8 22.Rd7 Be6 23.Rd2 Rd8 24.Rc2 Ra7 25.Rc6 Rd2 26.Bc4 Rad7 27.Kf1 Bc4 28.Rc4 f5 29.Rc6 Rb7 30.a4 Kf7 31.Ke1 Rb2 32.Rd1 Ra2 33.Rd4 Ra1 34.Ke2 ½–½. Comet B25 – Comet B50, 2003.

8.b5 c5 9.bc6 bc6 10.Be2 Rb8 11.Qc2 (11.Rb1 Nb6=) 11...Ba6 (11...Nb6 12.Rb1=) 12.0–0 Nb6 13.Nd2 c5 (13...d5 14.Rab1=) 14.dc5+= dc5 15.Rab1 Nfd7 (15...e5 16.Rfd1 Qe7 17.Na4+=) 16.Nce4 (16.Rfd1 e5+=) 16...Bb2 17.Rb2 (worse is 17.Qb2 Nc4 18.Qc3 Nd2 19.Qd2 Be2 20.Qe2 Qc7+=) 17...Qc7 18.Rfb1 Ne5 (18...Rfd8 19.a3+=) 19.f4 Nc6 (19...Ned7!?+=) 20.Nc5+/– Bc8 (20...Nb4 21.Na6 Na6 22.Rb5+/–) 21.Nde4 (better is 21.a3+–) 21...Bf5?? (better is 21...f5 22.Ng5 Nb4+/–) 22.Na6+– Qb7 (22...Qa7 23.Nb8 Rb8 24.c5+–) 23.Rb6 (23.Rb6 Qb6 24.Rb6 Rb6 25.c5+–) 1–0. Wall,Bill – Knightmare, Microsoft Gaming Zone, 1999.

8.b5 c6 9.a4 (9.h3 Nb6=) 9...cb5 (9...Nb6 10.Ng1=) 10.ab5 (10.Nb5 Ne8=) 10...b6 11.Bd3 (11.Nd2 e5 12.de5 de5=) 11...Bb7 12.0–0 (12.e4 Bh6=) 12...Re8 (12...Rc8 13.Nd2=) 13.e4 e5 14.de5 (14.d5 Bh6=) 14...de5 15.Nd5 (15.Qe2 Nc5 16.Bc2 Rc8=) 15...Nd5 (15...Nc5!?–/+) 16.cd5= (16.ed5? e4 17.Bg7 Kg7–+ (17...ed3 18.Bd4+/–; 17...ef3?! 18.Bb2 fg2 19.Re1+=)) 16...Nc5 17.Bc2 Qd7 18.Qe2 f5 19.ef5 (19.Nd2 Ne4 20.Ne4 fe4=) 19...e4+= 20.Nd4 gf5 (20...Bd5 21.fg6 hg6 22.Rfd1+=) 21.Ra3 (better is 21.d6=) 21...Qd5?? (21...Bd5 22.Rd1 f4–/+) 22.Rg3+– Re7 23.Rd1 Kh8? (better is 23...Kf8 24.Qh5 Qf7 25.Qh7 e3 26.Nf5 ef2 27.Kf1 Qc4 28.Bd3 Re1 29.Kf2 Ne4 30.Ke1 Qb4 31.Kf1 Ng3 32.hg3 Qb2+–) 24.Nc6 Bc6 25.Rg7 Rg7 26.Rd5 Bd5 27.Qd2 Rd8 (27...Be6 28.Qg5 Rag8+–) 28.Bg7 Kg7 (28...Kg8+–) 29.Qg5 (29.Qg5 Kf7 30.Qd8+–) 1–0. Lebed,Petr (2090) – Voropai,Alexandr, Sakharov Memorial op 1st, 2002. (=1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.b4 Nbd7 6.e3 0–0 7.Bb2 a5)

8.b5 e5 9.Be2 =.

7.Nc3 b6

8.Bd3 Bb7 9.0–0 a5 10.a3 ab4 11.ab4 Ra1 12.Ba1 c5 13.b5 e5 14.d5 Re8 15.e4 Nh5 16.Nd2 Ndf6 17.Ne2 Bc8 18.g3 Bh6 19.f4 (better is 19.Bc3!?=) 19...ef4+= 20.Nf4 Nf4 21.gf4 Nh5 22.Nf3 Nf4 23.Bc2 Bg4 24.Kh1 Bf3 25.Qf3 Qh4 26.Qg3 Qg3 27.hg3 Ne2 28.Kh2 Nd4 29.Bb1 Be3 30.Rf6 Ra8 31.Bd4 Bd4 32.Rd6 Ra1 33.Rb6 Rb1 34.d6 Bf6 35.d7= Rd1? 36.Rb8?? Kg7–/+ 37.e5 Be7 38.Rc8 Rd7 39.b6 Rb7 40.Rc7 Rb6 41.Re7 Rb4 42.e6 Kf8 43.Rf7= Ke8 44.Rh7 Rc4 45.Kh3 Re4 46.Rh8 Ke7–+ 47.Rc8 Re5 48.g4? Ke6 49.Kh4 Kd7 50.Rg8 g5 51.Rg5 Rg5 52.Kg5 Kd6 53.Kf6 c4 54.g5 c3 55.g6 c2 56.g7 c1Q 57.g8Q Qf1 58.Kg7 Qg2 59.Kh8 Qh3 60.Kg7 Qg4 61.Kh8 Qh5 62.Kg7 Qe5 63.Kf8?? Qe7# 0–1. captainevans – deurnerik, kurnik, 2012.

8.Be2 c5 9.a3 cd4 10.Nd4 Bb7 11.Bf3 (11.0–0 Rc8=) 11...Bf3 12.Qf3 (12.Nf3 Qc7 13.Qd4 Ne5 14.Ne5 de5=) 12...Ne5+= 13.Qe2 Qd7 (13...Rc8 14.Ncb5 Qd7 15.Rc1+=) 14.Rc1 (14.f4 Nc6=) 14...Nfg4 (14...Rfc8 15.Nd5=) 15.Nf3 (15.f4 Nc4 16.Qc4 Ne3+=) 15...Nf3 16.Qf3 Ne5 17.Qe2 Qf5 (17...Rfc8 18.Nd5 e6 19.Be5 Be5–/+) 18.Nd5 (better is 18.e4 Qe6 19.Nd5+=) 18...Bf6?? (better is 18...Nd3 19.Kd2 Rae8 20.Qd3 Qf2 (worse is 20...Bb2 21.Rc2 Qd3 22.Kd3+=) 21.Qe2 Qe2 22.Ke2 Bb2–/+) 19.Be5 (19.e4 Qg5 20.0–0+/– (20.Nf6?! Qf6 21.0–0 Qf4+=)) 19...Qe5+= 20.0–0 b5 21.Nc7 Rac8 22.Nb5 a6 23.Nd4 d5 24.Nf3 Qf5 25.c5+– e6 26.c6 Bd8 27.Qa6 Bc7 28.Nd4 Qe5 29.g3 Ra8 30.Qd3 Rac8 31.b5 Bb6 32.a4 Ba5 33.Nb3 Bc7 34.a5 Qb2 35.b6 Bb6 36.ab6 Qe5 37.b7 Rb8 38.Nc5 Qd6 39.Nd7 Rb7 40.Nf8 Rc7 41.Qa6 Qf8 42.Rb1 Kg7 43.Rb7 Rc8 44.c7 Qc5 45.Qa7 Qc2 46.Rfb1 Kf6 47.Qd4 Ke7 48.Qf4 Qc3 49.Ra7 Qc5 50.Qb4 Qb4 51.Rb4 Kd6 52.Rb6 Kd7 53.Rbb7 Kc6 54.f4 Kd7 55.Kf2 h5 56.Kf3 f5 57.h3 Kc6 58.g4 fg4 59.hg4 hg4 60.Kg4 Kd6 61.Kg5 e5 62.fe5 Ke5 63.Rb8 Rc7 1–0. eddieteijeiro (2290) – carlopm (1975), net–chess.com, 2009. (=1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 0–0 5.e3 d6 6.b4 Nbd7 7.Bb2)

8.Be2 Bb7

9.0–0 c5 10.a3 Rb8 11.d5 Bc8 12.Nb5 (12.Qa4 a6+=) 12...a6 (12...Ra8 13.Rb1+=) 13.Na7 Rb7 14.Nc6 (14.Nc8 Qc8 15.Rb1 Ne4+=) 14...Qe8 15.b5 ab5 (15...Nb8 16.Rb1+=) 16.cb5+/– Nb8 17.a4 (17.Rc1 Bf5+/–) 17...e6 (better is 17...e5+=) 18.Bc4 (better is 18.a5!? ba5 19.Na5+= (worse is 19.Ra5 Nd5 20.Bg7 Kg7=)) 18...ed5+= 19.Bd5 Nd5 20.Bg7 Kg7 (20...Ne3 21.fe3 Kg7 22.Nb8 Qe3 23.Rf2 Rb8 24.Qd6+=) 21.Qd5+= Be6? 22.Qd6+– Rd7 23.Qe5 f6+/– 24.Qb8 Qb8+= 25.Nb8 Rb7?? 26.Nc6+– Bd5 27.Rfd1 Bc6 28.bc6 Rc7 29.Rd6 Rfc8 30.a5 ba5 31.Ra5 Rc6 32.Rc6 Rc6 33.g3 c4 34.Nd4 (34.Nd4 Rc8 35.Kf1+–; 34.Ra2 g5 35.Rc2 g4+–) 1–0. katrica (1655) – perskak (1620), internet, 2007. (=1.c4 Nf6 2.d4 g6 3.Nf3 Bg7 4.e3 d6 5.b4 0–0 6.Bb2 Nbd7 7.Nc3)

9.0–0 c5 10.bc5 dc5 11.d5 Qc7 12.Qc2 Rad8 13.Rad1 Ne5 14.Nb5 Nf3 15.Bf3 Qb8 16.e4 a6 17.Nc3 Nd7 18.Be2 Bd4 (18...Be5 19.h3=) 19.Nb1 Bb2 20.Qb2 Qc7 21.f4 f6 22.Nd2 g5 (22...Bc8 23.Bg4 f5 24.Bh3+=) 23.g3 (better is 23.fg5!? fg5 24.Bg4 Rf1 25.Rf1+–) 23...gf4+= 24.gf4 Kf7 (24...Rf7!?=) 25.Bh5 Kg8 26.Nf3 Kh8?? 27.Nh4?? Rg8 28.Kh1 Bc8? 29.Qe2 Nf8 30.Rd3 e6 31.Rg3 Rg3= 32.hg3 ed5 33.cd5 Qg7 34.Qh2 Bd7 35.Bf3 Bb5 36.Rg1 Bd7 37.g4 Ng6 0–1. polynesia46 (1740) – fagus54, kurnik, 2011.

9.0–0 Ne4 10.Qc2 (10.Ne4 Be4 11.Bd3 Bd3 12.Qd3 c5+=) 10...Nc3 (10...Ndf6 11.a3+=) 11.Bc3 c5 12.d5 (12.dc5 Bc3 13.Qc3 bc5+=) 12...Re8 (12...Bc3 13.Qc3 cb4 14.Qb4=) 13.Bg7+= Kg7 14.a3 (14.Qb2 Nf6+=) 14...e6 15.de6 Re6 16.Rad1 (16.Rfd1 Qf6+=) 16...Ne5 17.Ne5 ½–½. mr (2260) – burrango (2050), net–chess.com, 2008.

7.Nc3 c5

8.a3 cd4 9.Nd4 a5 10.Be2 ab4 (10...Qb6 11.0–0=) 11.ab4+= Ra1 12.Qa1 Qb6 13.Qa3 Ne5 14.h3 Nc6 15.Ndb5 Be6 16.Na4 Qd8 17.0–0 Ne4 (17...Bf5 18.Ra1+=) 18.Bg7 Kg7 19.Rd1 Ne5 20.Qa1 (20.c5 Kg8+/–) 20...Kg8 21.c5 Bb3 22.Rd4 f5 23.Nb6 (23.Nac3 Nc6 24.Ne4 fe4+/–) 23...Nd7 (23...Nc6!? 24.Rd3 Bf7+=) 24.Nd7 Qd7 25.Qb2 Be6 26.f3 Ra8 (better is 26...Ng5+/–) 27.fe4+– Ra2 28.Qc1 Re2 29.Nc3 Ra2 30.Na2 Ba2 31.Qd2 (better is 31.ef5 gf5 32.cd6 ed6 33.Qd2+–) 31...Qe6 (31...Bf7+–) 32.ef5 gf5 33.cd6 ed6 34.Rd6 Qc4 35.Rd8 Kg7 (35...Kf7 36.Qd7 Kg6 37.Qe7+–) 36.Rd7 Kg6 (36...Qf7+–) 37.Qd6 (37.Qd6 Qe6 38.Qg3 Kh6 39.Qg7 Kh5 40.Qh7 Kg5 41.h4 Kg4 42.Rg7 Qg6 43.Rg6#) 1–0. Quist,Viggo Bove – Kristensen,Henrik Lunden, DEN–chT, 1996. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nc3)

8.b5 cd4 9.Nd4 Nb6 10.Rc1 e5 11.Nf3 Qc7 12.Nd2 Bg4 13.f3 Be6 14.Nd5 Qd8 15.e4 a6 16.a4 ab5 17.ab5 Bh6 18.Rc2 Nfd5 19.cd5 Bd7 20.Bd3 Qg5 21.Nf1 Rfc8 22.Rc8 Rc8 23.Kf2 Nc4 24.Bc4 Rc4 25.Qb3 Rc5 26.Ba3 Rb5 27.Qc3 Qd8 28.Bc1 Rc5 29.Qc5 dc5 30.Bh6 Qh4 0–1. Kaenel,Hans_Jurg – Kurajica,Bojan, Biel, 1981.

8.Be2 Re8 9.0–0 cd4 (better is 9...cb4!? 10.Na4 Nb6+=) 10.ed4 e5 11.de5 (11.Nb5 Ne4=) 11...de5 12.c5 e4 13.Ng5 (13.Nd4=) 13...Qe7 (13...h6 14.Nf7 Kf7 15.Bc4 Kf8 16.Nb5+=) 14.Bc4 (better is 14.Qb3!?+=) 14...Ne5= 15.Bb3 Bf5 16.Nb5 (16.Qe2=) 16...Nd3?? (16...Nfg4!? 17.Nf7 Nf7–/+) 17.Bc3 (17.Bf7 Kf8 18.Qb3 Nb2 A) 19.Qb2 Ng4 20.Qc1 e3 (20...Ba1?! 21.Qa1 Qe5 22.Qe5 Re5 23.Nd6+=) 21.Be8 Qg5 22.fe3 Re8–+ (22...Ba1?! 23.Qa1 Qe3 24.Kh1+=); B) 19.Be8 Re8 20.Nd6+= (worse is 20.Qb2 Ng4 21.Nh7 Kg8 22.Qb3 Kh7–/+)) 17...Red8?? (better is 17...Nd5! 18.Bd5 Qg5=) 18.Nd6 (18.Nf7!? Nd5 19.Nd8 Rd8+–) 18...Rd6 (18...Ng4!? 19.Ngf7 Bc3 20.Nd8 Kg7 21.Nf5 gf5 22.Ne6 Kh8+/–) 19.cd6+– (19.Bf7?! Kf8 20.cd6 Qd6=) 19...Qd6 20.Nf7 (20.Nf7 Qc7 21.Qd2+–; 20.Bf7 Kf8 21.Bc4 Ng4 22.Bg7 Kg7=) 1–0. Krivoshapko,Alexander – Pozdniakov,Vladimir, 2013.

8.bc5 dc5

9.Bd3 b6 10.0–0 Bb7 11.d5 Ng4 12.Rb1 Nge5 13.Ne5 Ne5 14.Ne4 Qc7 15.f4 Nd3 16.Bg7 Kg7 17.Qd3 f5 18.Qc3 Kg8 19.Ng5 Bc8 20.Qe1 h6 21.Nf3 e6 22.Qg3 Kh7 23.Ne5 Rg8 24.Rfd1 ed5 25.cd5 Qd6 26.Qh4 Rg7 27.Rb3 Bd7 28.Rbd3 Bb5 29.R3d2 Re8 30.Rb2 Ba6 31.Nf3 Re3 32.Rbd2 Rge7 33.Ng5 Kg7 34.Ne6 R3e6 35.de6 Qe6 36.Rd6 Qf7 37.Re1 Re4 38.Re4 fe4 39.g4 Qf4 40.Rd7 Kg8 41.Rd8 Kf7 42.Rd7 ½–½. Leyen,Peter – Sakellarakis,Dimitrios, 10 years 3a LSV M/V, 1999.

9.Bd3 cd4 10.ed4 Qb6 11.Qe2+= e6 12.0–0 Rd8 13.Nb5 a6 14.c5 Qc6 15.Nd6 b6 16.Ng5 bc5? 17.Ngf7+– Rf8 18.Qe6 Qb6 19.Nh6 Kh8 20.Qg8!! Ng8 21.Nhf7 Rf7 22.Nf7 1–0. Doctor? 3.0 – Comet B25, 2004.

9.Bd3 cd4 10.ed4 Nb6 11.0–0 (11.h3 Bf5 12.Bf5 Nc4=) 11...Nh5 (11...Bg4 12.Re1=) 12.c5+= Nd5 (12...Nd7 13.Qd2+=) 13.Nd5 Qd5 14.Re1 e6 (14...Qd8 15.Bc4+=) 15.Be4+/– Qd8 16.c6 bc6 (better is 16...Qc7!?+=) 17.Ba3 (17.Bc6 Bd7 18.Ba8 Qa8 19.Ne5+–) 17...Qb6 (17...Bd7 18.Bf8 Qf8+–) 18.Bf8 Kf8 19.Ne5 Be5 (19...Qc7 20.Qf3+–) 20.de5 Bb7?? (20...Qc7+–) 21.Qd6 Kg8 22.Reb1 Qa6 23.Qc7 (23.Qc7 Rc8 24.Qb7 (24.Rb7?! Rc7 25.Rc7 Qa5 26.Rc8 Kg7 27.Bc6 Qe5–/+) 24...Qb7 25.Rb7+–) 1–0. Woschkat,Karl_Heinz (1710) – Beahan,William T (1695), Compuserve, 1996.

9.d5 Nb6 10.Be2 Bf5 11.h3 Ne4 12.g4?? (better is 12.Qb3=) 12...Nc3–+ (12...Bc3?! 13.Bc3 Nc3 14.Qb3 Ne2 15.gf5–/+) 13.Bc3 (13.Qb3 Nba4 (13...Ne2?! 14.gf5 Bb2 15.Qb2–+) 14.gf5 Qa5–+) 13...Bc3 14.Kf1 (14.Nd2 Ba1 15.Qa1 Bd7–+) 14...Bd7 (better is 14...Ba1 15.gf5 Bf6 16.Qd3–+) 15.Rb1 Ba4 16.Qc1 Bg7 17.h4 (17.Kg2 e6 18.Bd1 ed5 19.Ba4 Na4 20.Rb7 Nb6–+) 17...Qd6 18.h5 g5! 19.Ng5 h6 (better is 19...Qe5!? 20.f4 Qc7 21.h6–+) 20.Ne4 Qc7 21.Nc3 Bd7 22.Nb5 Qe5 23.Rg1 e6 24.d6 a6?? 25.Nc7 Qd6–/+ 26.Na8 Ra8 27.Kg2? Bc6–+ 28.f3 Nd7 29.Rd1 Qe7 30.e4 Ne5 31.Qf4 Rd8 32.Rd8 Qd8 33.Rd1 Qh4 34.Rd8?? Kh7 35.Rd1 1–0. elektrooon – mslon, kurnik, 2012.

9.Be2 =.

8.dc5 dc5

9.a3 a5 10.Be2 ab4 11.ab4 Ra1 12.Qa1 cb4 13.Nd5 e5 14.Ne5 Nd5 15.cd5 Ne5 16.Be5 f6 17.Bd4 Qd5 18.0–0 b3 19.Rc1 Qf7 20.Qa3 Be6 21.Qd6 Re8 22.Bb5 Re7 23.Ra1 h6 (23...Bf8 24.Qd8=) 24.Bc5+= Bf8 (24...b2 25.Rb1 Rc7 A) 26.Rb2? Bf8 27.Qf8 Qf8 28.Bf8 Rc1 (28...Kf8?! 29.Kf1=) 29.Bf1 Bc4–+; B) 26.Be8 Qe8 27.Qc7–/+) 25.Qd8 (25.Qb8!?+/–) 25...b2= 26.Rd1 Rc7 (26...Ba2 27.Be7 Qe7 28.Qe7 Be7 29.Bd3=) 27.Bf8 (27.Be8 Rc5 28.Bf7 Kf7 29.Rf1–+) 27...Rc8= 28.Qd2 Bb3 29.Rf1 Bc2 30.Bh6 b1Q 31.Rb1 Bb1 32.Bf1 Ba2 33.g3 Kh7 34.Bf4 g5 35.Bd6 Qd5 36.Qb2 Bc4 37.Qd4 (37.Bc4 Rc4 (worse is 37...Qd6 38.Qb7 Rc7 39.Qe4 Kg7 40.Bd3+=) 38.Ba3 Kg7–/+) 37...Qd4 38.ed4 Kg6 39.Bc5 (39.Bg2!? b6 40.h3–/+) 39...Bf1–+ 40.Kf1 Kf5 0–1. Mosshammer,Michael – Karasek,Lubomir (2100), WC15/WS29 ICCF, 2006.

9.Qb3 cb4 10.Qb4 Qb6 11.Qb6 Nb6 12.Rd1 Be6 13.c5 Nbd7 14.c6 bc6 15.Ba3 c5 16.Ng5 Bf5 17.e4 Bg4 18.f3 h6 19.Nd5 Nd5 20.Rd5 hg5 21.fg4 Rfd8 22.Bb5 Rab8 23.Bd3 e6 24.Rd6 Bb2 25.Bb2 Rb2 26.0–0 Rb6 27.e5 Rd6 28.ed6 Ne5 29.Bb5 Rd6 30.Rc1 c4 31.Rc2 Ng4 32.Rc1 a6 33.Bc4 Rc6 34.Rf1 Rc4 35.Rb1 Rc2 0–1. Comet B25 – Fritz 5.32, 2003.

7.Nc3 e5

8.Qb3 e4 9.Nd2 Qe8 10.Be2 a6 11.a4 h5 12.0–0 g5 13.b5 g4 14.Qc2 h4 15.Nce4 Ne4 16.Qe4 Nf6 17.Qe8 Re8 18.c5 dc5 19.dc5 Ne4 20.Bg7 Nd2 21.Rfd1 Nf3 22.gf3 gf3 23.Bf3 Kg7 24.Kh1 Rb8 25.Rg1 Kf6 26.Bg4 Bg4 27.Rg4 Rh8 28.h3 Rbd8 29.Kg2 Rd2 30.Kf3 Rc2 31.c6 bc6 32.ba6 Rc5 33.a5 Rf5 34.Rf4 Ra8 35.Kg4 Rf4 36.Kf4 Ra6 37.Kg4 Ke5 38.Kh4 Ke4 39.Kg5 c5 40.Ra4 Kd3 41.h4 c4 42.h5 c3 43.Rd4 Ke2 44.Rc4 Ra5 45.Kf6 Rh5 46.Rc3 Kf2 47.Rc7 Ke3 48.Rf7 Rh4 49.Re7 Re4 50.Re4 Ke4 ½–½. hasinot – racvac001 (1705), kurnik, 2012. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 d6 5.c4 0–0 6.e3 Nbd7 7.Nc3)

8.Qc2 ed4 9.Nd4 a5 10.Qa4 Nb6 11.Qa3 black timed out 1–0. eddiet (1900) – defesa, net–chess.com, 2014. (=1.d4 Nf6 2.c4 g6 3.e3 d6 4.Nc3 Bg7 5.Nf3 0–0 6.b4 Nbd7 7.Bb2 e5)

8.Qc2 Qe7 9.Be2 e4 10.Nd2 Re8 11.0–0 Nf8 12.Rfe1 Bf5 13.Nf1 g5 14.f3 ef3 15.Qf5 fe2 16.Ne2 h6 17.d5 Ng6 18.Neg3 Qd7 19.Qc2 Nh4 20.Re2 Re7 21.Rae1 Rae8 22.h3 g4 23.Kh2?? (better is 23.Rf2 Ne4 24.Bg7 Kg7 25.Rf4 Ng3 26.Rg4 Qg4 27.hg4+–) 23...gh3–/+ 24.gh3 Nf3 25.Kg2 Ne1 26.Re1 Ne4 27.Bg7 Kg7 28.Ne4 Re4 29.Ng3 R4e5 (29...Re3? 30.Re3 Re3 31.Nf5 Kf8 32.Ne3+–) 30.Rf1 Rg5 31.Rf3 Qe7 32.h4 Rg6 33.Qf5 f6?? (better is 33...Rg8 34.h5 Rg5–/+) 34.h5= Rg5 35.Qg5 hg5 36.Nf5 Kf7 37.Ne7 Re7 38.a3 Re4 39.c5 dc5 40.bc5 Rc4 41.h6 Rc5 42.h7 Kg7 43.e4 Kh7 44.Rf6 Kg7 45.Re6 Kf7 46.Rh6 Ke7 47.Kf3 Rc3 48.Kg4 Ra3 49.Kg5 Rf3 50.e5 a5 51.Rh7 Rf7 52.Rh8 Rf8 53.d6?? cd6–+ 54.ed6 Kf7 55.Rh7 Ke6 56.Rb7 Ra8 57.d7 Ke7 58.Kf4 a4 59.Ke3 a3 60.d8Q Kd8 61.Rb1 a2 62.Ra1= Ra3 63.Kd2 ½–½. Lebed,Petr (2170) – Mutschnik,Ilia, Kiev Independence Cup op, 1999. (=1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.b4 0–0 5.e3 d6 6.Bb2 Nbd7 7.Nc3 e5)

8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.Nc3).

8.de5 de5 9.Be2 Qe7 10.Qb3 e4 11.Nd2 Rd8 (11...a5 12.a3+=) 12.Rd1 c5 13.b5 b6 14.0–0 (14.Nde4 Ne4 15.Ne4 Bb7 (15...Qe4? 16.Bf3 Qe6 17.Bd5+–) 16.Bg7 Be4+=) 14...Bb7 15.Qc2 Qe6 16.a4 h5 17.a5 Rab8 (17...a6 18.ba6 Ra6 19.Nb3=) 18.a6+= Ba8 19.Nb3 Ne5 20.Rd8 Rd8 21.Rd1 Re8 22.Nd2 Qf5 23.Nf1 (better is 23.Ba1+=) 23...Nf3 (better is 23...Qe6!?=) 24.Bf3 ef3 25.Qf5 gf5 26.Ng3 (26.g3!?+/–) 26...f4= 27.Nf5 fe3 28.fe3 Ng4 29.gf3 Bf3 30.Ng7 Kg7 31.Rd7 (31.Rf1 Ne5 32.Nd5 Bd5 33.cd5 Kf8+=) 31...Kg6= 32.Ra7?? (better is 32.Bc1 Ra8 33.Re7+=) 32...Re3–+ 33.Kf1 Nh2 34.Kf2 Rd3 (better is 34...Ng4 35.Kf1 h4–+) 35.Ke1–/+ Ng4 36.Re7 h4 37.Ne2 h3 38.Re8 (38.Nf4 Kh6 39.Nd3–+) 38...h2 39.Rh8 Re3 (39...Re3 40.Rh2 Nh2–+) 0–1. Danielian,Elina (2295) – Skripchenko,Almira (2235), Szeged Wch U18 Girls, 1994. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nc3)

8.de5 Ne5 9.Be2 Nfg4 10.Ne5 Ne5 11.0–0 Be6 12.Qb3 c6 13.f4 Nc4 14.Bc4 d5 15.Nd5 Bb2 16.Qb2 Bd5 17.Rad1 Qe7 18.Bd5 Qe3 19.Qf2 Qf2 20.Kf2 cd5 21.Rd5 Rac8 22.Re1 Rc4 23.Rb5 b6 24.g3 Rd8 25.Re2 Rd6 26.Rbe5 Rb4 27.Re7 a5 28.Rc2 h5 29.Kf3 Kg7 30.Rcc7 Rf6 31.h4 Ra4 32.Rc2 b5 33.Re5 Ra3 34.Re3 Re3 35.Ke3 Re6 36.Kd4 Re1 37.Kc5 b4 38.Kb5 Re3 39.Ka5 b3 40.ab3 Rb3 41.Rg2 Kf6 42.Ka4 Re3 0–1. Kirschner,Gerhard – Kracevec,A, EU/M corr ICCF, 1996. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.d4 d6 6.Nc3 Nbd7 7.e3 e5)

8.b5 Re8

9.Be2 ed4 10.Nd4 Nc5 11.0–0 h5 12.h3 Nfe4 13.Ne4 Ne4 14.Bf3 Bd7 15.Qc2 Qe7 16.Ne2 Bb2 17.Qb2 Qe5 18.Qd4 Qd4 19.Nd4 (worse is 19.ed4 Nd2 20.Nf4 Nf1 21.Kf1 c6–/+) 19...Rab8 20.Rfd1 Kg7 21.Rac1 Nc5 22.Nb3 Ne6 23.a4 a6 24.c5 ab5 25.cd6 cd6 26.ab5 Bb5 27.Rd6 b6 28.Nd4 Nd4 ½–½. Kaenel,Hansjuerg (2325) – Gallagher,Joseph G (2500), SUI–GP Wohlen, 1993. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Nc3)

9.Be2 Qe7 10.0–0 e4 11.Nd2 h5 12.Qc2 Nf8 13.Nd5 Nd5 14.cd5 Bf5 15.Rfc1 Rec8 16.a4 Nh7 17.a5 Nf6 18.Qb3 h4 19.Ba3 b6 20.Bb4 Ne8 21.Ra3 Qg5 22.Kh1 Rd8 23.Qa2 Rac8 24.ab6 ab6 25.Ra7 Qe7 26.Nb3 g5 27.Na1 g4 28.Be1 Qg5 29.Nc2 Bd7 30.Qc4 Ra8 31.Rca1 Ra7 32.Ra7 Rc8 33.Nb4 Bf6 34.Qc2 Qg6 35.Qa2 Bg5 36.Ra8 Ra8 37.Qa8 g3 38.fg3 hg3 39.Bg3 Be3 40.Qd8 Qf5 41.Nc6 Bg5 42.Ne7 (42.Qa8!?=) 42...Kf8–/+ 43.Qe8 Ke8 44.Nf5 Bf5 45.Bf2 e3 46.Be1 Be4 47.Bc4 f5 48.Kg1 f4 49.Kf1 Ke7 50.Bc3 Kf6 51.Bb2 Kf5 52.Bc3 Bf6 53.Bb2 Bc2 54.Be2 Bb3 55.Bd3 Kg4 56.Be2 Kg5 57.Bf3 Bc4 58.Kg1 Kh4 59.Bc3 Bb5 60.Be1 Kg5 61.Bc3 Kf5 62.g3 Bd3 63.Kg2 fg3 64.Kg3 Bc4 65.h4 e2 66.h5 Bd4! 67.Be2 Be2 68.Bd4 Bh5 69.Kf2 Ke4 70.Bf6 Kd5 71.Bd8 Kc6 72.Ke3 Kd7 73.Bg5 c5 74.Kd3 Kc6 0–1. Kaenel,Hansjuerg (2325) – Habibi,Ali (2270), Zweisimmen, 1993. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Nc3)

7.Nbd2 a5

8.a3 e5 9.Qc2 (9.Be2 ed4 10.Nd4 Ne5=) 9...ed4+= 10.Nd4 Ne5 11.Be2 Re8 (11...ab4 12.ab4 Ra1 13.Ba1+=) 12.0–0= c5 (12...Qe7 13.Rfd1=) 13.bc5 dc5 14.Nb5 Bf5 15.e4 Nc6 16.Bf3 (16.f3 Nh5 17.Bg7 Kg7 18.Qb2 Kg8+/–) 16...Ne4 17.Ne4 Bb2–/+ 18.Qb2 Be4 19.Rad1 Qg5 20.Be4= Re4 21.Rd5 Qe7 22.Nd6 Re1 23.Qb7 Qe2 24.Qf7 (worse is 24.Qa8 Kg7 25.Ne8 Kh6 26.Rh5 Kh5 27.Nf6 Kg5 28.Nh7 Kh6 29.Qf8 Kh7 30.Qf7 Kh6 31.Qf8 Kg5 32.h4 Kh5 33.Qc5 Kh4 34.Re1 Qe1 35.Kh2 Qe4–/+) ½–½. Dive,RJ (2435) – Kulashko,A (2380), ch–NZL Auckland, 1996. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 0–0 5.Nbd2 d6 6.e3 Nbd7 7.c4)

8.a3 Re8 9.Be2 e5 10.de5 de5 11.0–0 b6 12.Qc2= Bb7 13.c5 bc5 14.bc5 Bc6 15.a4 (15.Rfd1 Qe7=) 15...Nd5 (15...Rb8+=) 16.Bb5 Nb4 17.Qc3 Qe7 18.Rfc1 Rab8 19.Nb3 Bb5 (19...Bf3 20.gf3 c6 21.Bc4–/+ (21.Na5? cb5 22.Qb4 ba4–+)) 20.ab5+= Rb5 21.Ra5? (better is 21.Qc4 Reb8 22.Ra5 Ra5 23.Na5+=) 21...Ra5–+ 22.Na5 (22.Qb4 Ra2 23.Rb1 e4 24.Bg7 Rb8–+ (24...ef3 25.Bh6–+)) 22…Na2 (22...Na2 23.Qc2 Nc1–+) 0–1. Lumsdon,Andrew (2050) – Nithander,Victor (2365), 7th Gibtelecom Masters, Caleta ENG, 2009. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4)

8.b5 b6 9.a4 Bb7 10.Be2 e5 11.0–0 e4 12.Ne1 Re8 13.Rc1 h5 14.Nb3 Nf8 15.Nc2 h4 16.f3 (16.h3!?+=) 16...h3–/+ 17.g3 ef3 18.Bf3 Ne4 (18...Bf3 19.Qf3 Ne6 20.d5–/+) 19.Ba1 (19.Nd2 Nd7 20.Ne4 Be4 21.Be4 Re4=) 19...d5 20.c5 (20.Nd2 Nd2 21.Qd2 Nh7–/+) 20...Nh7 21.Ne1 (21.Be4 Re4 22.Nd2 Re8–/+) 21...Bh6 22.Qe2?? (better is 22.Nc2–+) 22...Ng3! 23.hg3 Be3 24.Kh2 Bc1 25.Qc2 Bh6 26.Nd3 (26.Kh3 Ng5 27.Kg2 Bc8–+) 26...Bc8 27.Ne5 Bf5 28.Qf2 f6 (better is 28...Ng5 29.g4 Be6 30.Bd1–+) 29.Nc6 (29.g4 Be4 30.Be4 de4 31.cb6 cb6 32.Ng6–+) 29...Qd7 30.Bc3 Be3 31.Qa2 Ng5 32.Nd2 Bd2 (32...Kg7 33.Bd5 Bd2 34.Ne5 fe5 35.Bd2–+) 33.Bd5 (33.Qd2 Nf3 34.Rf3 Re4–+) 33...Kh7 34.Bd2 (34.Ne5 Re5 35.de5 Bc3 36.Ba8–+) 34...Re2 35.Kh1 Qd5! 36.Qd5 Be4 (36...Rd2?! 37.Rf5 Rd1 38.Kh2 Rd2 39.Kh1 Rd1 40.Kh2 Rd2 41.Kh1=) 37.Qe4 Ne4 (37...Re4?! 38.Rf6 Ne6 39.cb6 cb6 40.d5–+) 38.Bf4 (38.Be1 Re8 39.cb6 cb6–+) 38...Nd2 (better is 38...Rg2 39.Rf3 Re8–+) 39.Rd1 (39.Bd2 Rd2 40.Rf6–+) 39...Nf3 40.g4 Rae8 41.Bg3 Rg2 42.Bc7 Ree2 0–1. Ursan,Petru Sebastian (1900) – David,Alexandru_Vasile (2210), Calimanesti ROM, Team Ch (m), 2014. (=1.d4 Nf6 2.Nf3 g6 3.Nbd2 Bg7 4.e3 0–0 5.b4 d6 6.Bb2 Nbd7 7.c4 a5)

8.b5 c5 9.g3 (9.bc6 bc6 10.Rb1 Re8=) 9...cd4 10.Nd4 (10.ed4 e5+=) 10...Nc5 11.N2b3 (11.a4!?+=) 11...a4 12.Nc5? (better is 12.Nd2–/+) 12...Qa5–+ (12...dc5?! 13.Nf3+=) 13.Ke2 (13.Qd2 Qd2 14.Kd2 dc5 15.Ne2 Ne4 16.Kc2 Nf2 17.Bg7 Bf5 18.Kc1–+) 13...dc5 14.Nc2 (14.Qe1 cd4 15.Qa5 Ra5 16.Bd4 Be6–+) 14...Rd8 (better is 14...Ne4 15.Bg7 Rd8–+) 15.Qe1 Ne4 (better is 15...Qb6 16.f3 Ne4 17.Bg7 Rd2 18.Qd2 Nd2 19.Kd2 Kg7–+) 16.Qa5 Ra5 17.Bg7 Kg7 (17...Rd2 18.Ke1 Kg7 19.Nb4 cb4 20.Bg2–+) 18.Bg2 (18.f3!? Rd2 19.Ke1 Rc2 20.Bd3–+) 18...Rd2–+ 19.Ke1 Rc2 20.Be4 Rc4 21.Bd3 Rb4 22.Rc1 (22.Kd2 Rb2 23.Kc3 Rf2–+) 22...b6 (better is 22...Rb2!? 23.a3 b6 24.h4–+) 23.Kd2 Rb2 (23...a3!? 24.Rc2–+) 24.Rc2–/+ Rc2 25.Kc2 Be6 26.a3? (better is 26.Ra1!?–/+) 26...c4–+ 27.Be4 Rb5 28.Rb1? (28.Ra1 Rb3–+) 28...Rb1 29.Kb1 Bf5 30.Bf5 (30.Bc2 Bc2 31.Kc2 b5–+) 30...gf5 31.Kb2 Kf6 32.Kc3 b5 33.f4 (33.f3 Ke6 34.Kb2–+) 33...Ke6 34.h3 Kd5 35.g4 Ke4 (better is 35...fg4 36.hg4 Ke4–+) 36.Kd2 fg4 37.hg4 Kf3 38.g5 Ke4 39.Kc3 Ke3 40.f5 Kf4 41.Kb4 Kf5 0–1. Janacek,Jaroslav (2120) – Pinc,Miroslav (2155), CZE–chTJ, 2001. (=1.Nf3 d6 2.d4 g6 3.c4 Nf6 4.b4 Bg7 5.Bb2 0–0 6.e3 Nbd7 7.Nbd2 a5)

8.b5 e5 9.Rc1 =.

8.b5 Re8 9.Be2 e5 10.de5 Ne5 11.0–0 Qe7 12.Qc2 Bf5 13.Qb3 a4 14.Qc3 a3 15.Ba3 Nf3 16.Bf3 Ne4 17.Qb4 Nd2 18.Qd2 Ra3 19.Rad1 Rea8 20.e4 Ra2 21.Qd5 Be6 22.Qb7 Bc4 23.Rfe1 Qe8 24.Qc7 Qb5 25.Rd6 Qb2 26.Rd8 Rd8 27.Qd8 Bf8 28.Qh4 Bc5 29.Qd8 Kg7 30.Rd1 Qf2 31.Kh1 Bf1 32.Qg5 Qg1 0–1. barborski – donvito (1750), kurnik, 2012.

8.ba5 Ra5

9.Nb3 Ra8 10.Qc2 Nb6 +=.

9.Nb3 Ra8 10.Be2 Nb6 11.0–0 Bg4 12.Nbd2 Na4 13.Qc1 (13.Qb3 Nb2 14.Qb2 b6–/+) 13...Nb2 (13...Bf5 14.Nh4 Be6 15.Nhf3–/+) 14.Qb2 b6 15.h3 Bf5 16.g4 (16.Qb3 e5–/+) 16...Bc8 17.Qc2 h5 (17...Bb7 18.a4–/+) 18.Nh2 (18.g5!? Nh7 19.h4+=) 18...hg4 19.hg4 Nd7 (19...e5 20.de5 de5 21.c5–/+) 20.Bf3 Ra7 21.Rab1 (21.Bc6 e5 22.Qc3 Nb8–/+) 21...e5 22.d5 (22.Rfe1 ed4 23.ed4 Bd4–+) 22...Nc5 23.e4 (23.Nb3 Na4–+) 23...f5 24.Rfe1 (24.ef5 gf5 25.Nb3 Na4–+) 24...fg4 (better is 24...Qg5–+) 25.Ng4?? (25.Bg4 Bg4 26.Ng4–+) 25...Qg5 26.Qd1 (26.Re3–+) 26...Ra2 27.Nf1 (27.Re3 Rd2! 28.Qf1 Rf3 29.Rf3 Ne4 30.Qg2 Bg4 31.c5 Bf3 32.Qg5 Ng5 33.c6 Rd4 34.Ra1 Rh4 35.Ra8 Kf7 36.Rf8 Bf8 37.Kf1 Rh1) 27...Bg4 28.Bg4 Rd2 (28...Rff2 29.Qe2 Rfe2 30.Re2 Qg4 31.Ng3 Re2 32.Rb3 Nb3 33.Kf1 Qf3 34.Kg1 Qg2) 29.Nd2+– (29.Qd2 Qg4 30.Ng3 Rf3+=) 29...Nd3 30.Rf1 Bh6 31.Nb3 (better is 31.Rb3 Nc5 32.Re3 Rf2 33.Rf2 (33.Kf2 Qe3 34.Kg2 Qd2 35.Qd2 Bd2+/–) 33...Qe3 34.Be6 Kh8 35.Nf1 Qe4 36.Qg4 Qg4 37.Bg4+–) 31...Rf4? (31...Kg7 32.Ra1 Qh4 33.Qd3 Qg4 34.Qg3 Qe4+=) 32.f3 (32.Qd3 Rg4 33.Qg3 Rg3 34.fg3 Qg3 35.Kh1 Qh3 36.Kg1 Be3 37.Rf2 Qg3 38.Kh1 Bf2 39.Nd4 Qh3) 32...Rg4 33.fg4 Qe3 34.Kg2 Nf4 (34...Qe4 35.Qf3 Nf4 36.Kh1 Qc4 37.Rfd1+–) 35.Rf4! ef4 1–0. Soissong,Elzbieta (1620) – Costa,Anthony (1760), Saint Affrique FRA, 2014. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 d6 5.Bb2 0–0 6.c4 Nbd7 7.Nbd2 a5)

9.Nb3 Ra8 10.Be2 Nb6 11.Qc1 c6 12.0–0 Na4 13.Ba3 Bd7 14.c5 Ne4 15.Bb4 dc5 16.Nc5 Nac5 17.Bc5 Nc5 18.Qc5 (worse is 18.dc5 Ba1 19.Qa1 Bg4–+) 18...Ra5 19.Qb4 Ra7 20.Bc4 Bf5 21.Rac1 Qa5 22.Qa5 Ra5 23.Rfd1 c5 24.Bb3 b6 25.Rd2 Rd8 26.Rcd1 Rc8 27.dc5 Rac5 (worse is 27...bc5 28.Rd8 Bf8 29.Ne5+/–) 28.Rd8 Rd8 29.Rd8 Bf8 30.h3 Rc8 31.Rd4 Bc2 32.Rb4 Bb3 33.ab3 Rb8 34.Rb5 e6 35.Ne5 Bd6 36.Nc6 Rb7 37.Kf1 Kf8 38.Na5 Rb8 39.Nc6 Rb7 40.Na5 Rb8 ½–½. Evdokimenko,Valentin (2310) – Petrova,Olga (2185), Anapa op, 2008. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Nbd2 a5)

9.Bd3 Nb6 +=.

7.Nbd2 c5

8.Qb3 cd4 9.Bd4 a5 (9...Qc7 10.Bd3=) 10.a3 e5 (10...Qc7 11.Bd3=) 11.Bb2 e4 (11...Re8 12.e4=) 12.Ng5 (12.Nd4 d5=) 12...Re8 (12...Qe7 13.Qc2=) 13.h4 (13.c5 d5=) 13...h6+= 14.Nh3 Ne5 15.Nf4 Bg4 16.c5 (16.Rb1 ab4 17.Qb4 Ra6+=) 16...ab4 (16...a4 17.Qc2+=) 17.ab4 Ra1 18.Ba1 dc5 (18...Qd7 19.Nc4 Ra8 20.Bd4 (20.Be5?? de5 21.Nd6 ef4–+) 20...Nc4 21.Bc4=) 19.Be5 (19.bc5 Qc7 20.Bd4 Kh7=) 19...Re5+= 20.Ng6? (better is 20.Bc4 Re7 21.Ng6= (worse is 21.bc5 Qa5–/+)) 20...Rd5–+ 21.f3? (21.Qa2 Rd2! 22.Qd2–+) 21...Rd2 (21...fg6?! 22.fe4 Ne4 23.Bc4 Nd2 24.Bd5 Kh7 25.Kd2 cb4 26.Rf1=) 22.fg4 Ng4 23.Be2 (23.Bc4 Rb2 24.Bf7 Kh7 25.Bg8 Qg8 26.Qg8 Kg8–+) 23...Rb2 24.Qd5 Bc3 (24...Bc3 25.Kf1 Rb1 26.Bd1 Rd1 27.Ke2 Rd2 28.Ke1 Rc2 29.Qd2 Qd2 30.Kf1 Qg2) 0–1. Brygov,I (1940) – Postnikov,D (2155), Khanty–Mansiysk RUS, Governor's Cup–B, 2012. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Nbd2 0–0 5.b4 d6 6.Bb2 Nbd7 7.c4 c5)

8.b5 Qc7 9.Be2 Nb6 10.0–0 cd4 11.Nd4 (11.ed4 a6 12.ba6 ba6 13.Bd3=) 11...d5 (better is 11...e5!? 12.N4f3 Bf5+=) 12.Rc1+= Qd8 (better is 12...dc4!? 13.Nc4 Rd8+=) 13.c5+– Nbd7 (13...Nc4 14.Nc4 dc4 15.Bc4+–) 14.c6 Nb6 15.a4 a5 (15...Ne4 16.c7 Qd6 17.Ne4 de4 18.Qb3+/–) 16.ba6! ba6 17.a5 (17.c7 Qe8 18.a5 Na4+–) 17...Nc4 18.Bc4 dc4 19.Nc4 Qc7 20.Ba3 Ng4 (20...Re8 21.Bc5 Be6 22.Bb6+–) 21.g3 Ne5 (21...Bd4 22.Qd4 Be6 23.Nb6+–) 22.Nb6 Rb8 (22...Bh3 23.Na8 Ra8 24.Re1+–) 23.Bc5 (23.Nd5!? Qa5 24.Ne7 Kh8+–) 23...Rd8 (23...Re8 24.Nd5 Qa5 25.Ne7 Kh8 26.Bd6+–) 24.Nc8 Rdc8 25.Bb6 Qd6 26.f4 Nc6 27.Nc6 Rc6 28.Qd6 Rd6 (28...ed6?? 29.Rc6 Bf8 30.Bd4+–) 29.Bc7 Rc8?? (29...Rb5 30.Bd6 ed6 31.Rc8 Bf8+–) 30.Bd6 Rc1 (30...Re8 31.Be5+–) 31.Rc1 ed6 32.Rc6 1–0. Stsiapnou,Mikita – Gurjidze,Luka, Batumi GEO, 2014. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.d4 d6 6.e3 Nbd7 7.Nbd2 c5)

8.bc5 dc5

9.Qb3 b6 10.Be2 e6 11.0–0 Bb7 12.a4 Qc7 13.Rfb1 cd4 14.ed4 Nh5 15.Qe3 Nf4 16.Bf1 Bh6 17.Qc3 Bg7 18.g3 Nh5 19.Bg2 Rac8 20.a5 Ra8 21.Qe3 Nhf6 22.ab6 ab6 0–1. Lumsdon,Andrew (2335) – Schmidt,Torsten, ICCF Corr World Cup, 2000. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4)

8.dc5 dc5

9.b5 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 Qa5 13.Be2 Nb6 14.0–0 Be6 15.Qc2 Qa8 16.Be5 Nh5 17.Ra1 Qc8 18.Qc3 f6 19.Bg3 Ng3 20.hg3 f5 21.Qc1 Ba1 22.Qa1 Qd7 23.Qb2 Bf7 24.Ng5 h6 25.Nf7 Rf7 26.Nf3 Qe6 27.Ne5 Rf8 28.f4 Qf6 29.Qd2 Qe6 30.Bf3 Ra8 31.Bb7 Ra4 32.Qd8 Kg7 33.Kh2 g5 34.Nc6 Rc4 35.Ne7 Rc1 36.Bd5 Nd5 37.Nd5 Rd1 38.Qc7 Qf7 39.Qe5 Kh7 40.Ne7 c4 41.Nf5 Rd5 42.Qe7 Rf5 43.Qf7 Rf7 44.b6 Rb7 45.fg5 c3 46.Kh3 c2 47.gh6 c1Q 48.Kg4 Qe3 49.Kh3 Rb6 50.Kh2 Rh6 0–1. barborski (1615) – feliks64, kurnik, 2012.

9.b5 b6 10.Qc2 Bb7 11.Be2 a6 12.a4 ab5 13.ab5 Ra1 14.Ba1 Qa8 15.0–0 Nh5 16.Bg7 Ng7 17.Rd1 Nf6 18.Bf1 Ne4 19.Ne4 Be4 20.Qe2 Bf3 21.Qf3 Qf3 22.gf3 Ne6 23.f4 Rd8 24.Rd8 Nd8 25.Bg2 Kg7 26.Bd5 e6 27.Ba8 f6 28.f3 Nf7 29.Be4 Kh6 30.Kf2 Kh5 31.Kg3 h6 32.Bd3 Nd6 33.e4 g5 34.f5 e5 35.Be2 g4 36.h3 gf3 37.Bf3 Kg5 38.h4 1–0. barborski – elzabalfa, kurnik, 2012.

7.Nbd2 c6

8.Qb3 Qc7 9.Be2 Re8 10.–0 e5 11.de5 de5 12.c5 h6 13.Nc4 Bf8 14.Rad1 Nd5 15.e4 Nf4 16.Rfe1 Ne2 17.Re2 b6 18.Nd6 Re6 19.Red2 (19.Nc8?! Rc8 20.cb6 ab6+=) 19...Bd6 20.Rd6 (20.cd6?! Qd8+/–) 20...Re7 21.Rg6 Kh7 22.Rgd6 bc5 23.bc5 Rb8 24.Qe3 f6 25.Bc1 Rb1 (25...Kg8 26.Qh6 Rg7 27.Nh4+–) 26.Qh6 Kg8 27.Nh4 Rh7 (27...Qd8 28.Qf6! Qe8 29.Qf3+–) 28.Qg6 Rg7 29.Qe8 Kh7 (29...Nf8 30.Rf6 Rf7 31.Rf7 Qf7 32.Qc8 Qf4+–) 30.Nf5 Nc5 (30...Rc1 31.Rc1 Nf8 32.Ng7 Qg7 33.Qc8 f5+–) 31.Ng7 (31.Qh5 Kg8 32.Rd8 Qd8 33.Rd8) 31...Qd6 (31...Rc1 32.Rc1 Qd6+–) 32.Qh5 (32.Qh5 Kg8 33.Rd6 Rc1 34.Rd1 Rd1 35.Qd1 Kg7 36.Qd6 Ne4 37.Qc7 Kf8 38.Qc8 Ke7 39.Qc6+–; 32.Rd6?? Rc1 33.Rd1 Rd1) 1–0. Lumsdon,Andrew (2045) – Wyss,Jonas (2160), Lausanne op, 2007. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4 c6)

8.Bd3+= c5 9.bc5 dc5 10.0–0 +=.

8.Bd3 Re8 9.0–0 e5 10.e4 ed4 11.Bd4 Ne5 12.Ne5?? (better is 12.Be2=) 12...de5–+ 13.Nb3 ed4 14.Qc2 Ng4 15.h3 Ne5 0–1. futsalboy (1730) – maslak58 (1910), kurnik, 2011.

8.Bd3 Qc7

9.0–0 b6 10.a4 c5 11.b5 e5 12.Qc2 Nh5 13.Be4 Bb7 14.Bb7 Qb7 15.Ne4 Qc7 16.d5 h6 17.Nh4 Qd8= 18.g3 f5 19.Nd2 Kh7= 20.Kh1 Bf6 21.Ng2 e4 22.Nb3 Bb2 23.Qb2 Qg5 24.a5 Ne5 25.Qe2 Nf6 26.h4 Qg4 27.Qg4 fg4 28.Nd2 g5 29.Ra2 Nf3 30.Nf3 gf3–/+ 31.Ne1 Ng4 32.Nc2 Ne5 33.Rfa1 Rab8 34.ab6 ab6 35.Ra4 Kg6 36.Kh2 Kh5 37.hg5=+ hg5 38.Na3? Rh8–+ 39.Kg1 Kg4 40.Nb1 Rh6 (41.Ra8 Ra8 42.Ra8 Nc4=+). Kleine,Franz Josef – Nill,Oliver, Regensburg op, 1996.

9.0–0 c5 10.bc5 dc5 11.Qe2 +=.

9.0–0 e5 10.de5 de5 11.e4 Nh5 12.Bc2 Nf4 13.Nb1 Rd8 14.Nbd2 Nb6 15.Qb1 Be6 16.Bb3 Nd7 17.Ng5 Nf8 18.Ndf3 h6 19.Ne6= N8e6 20.Rd1 Rd1 21.Qd1 Rd8 22.Qc2 Nd4 23.Nd4 ed4 24.Qd2 g5 25.Re1 c5 26.a3 b6 27.f3 d3 28.Bg7 Kg7 29.Re3 Qe5 30.Bd1 Qd4 31.g3 Ne2 32.Be2+/– de2 33.Qe2 cb4 34.ab4 Rc8 35.Kg2 Rc4 36.Rd3 Qa1 37.Rd1 Qc3 38.b5 Rb4 39.Kh3 Rb2=+ 40.Rd3?? Qc8 (41.Kg2 Re2 42.Kf1 Rh2 43.Rc3 Qc3 44.Kg1 Qd2 45.e5 Qf2#; 40...Re2?! 41.Rc3 Rb2 42.Rc7=) 0–1. Kosovskaya,Elena – Khvorostova,Olga, Championship UKR, 2003.

7.Nbd2 e5

8.Qc2 ed4 9.Nd4 a5 10.ba5 Ra5 11.Be2 +=.

8.Qc2 Re8 9.Be2+= h6 (9...ed4 10.Nd4 c5 11.bc5 dc5 12.Nb5=) 10.de5= Ne5 11.Ne5 de5 12.Bd3 (12.0–0 Qe7=) 12...e4 13.Ne4 Ne4 14.Bg7 Nf2 (worse is 14...Kg7 15.Be4 Qf6 16.0–0+=) 15.Kf2 Kg7 16.Rhf1 Qh4 17.Kg1 Re3 18.Rad1 (18.Qc3!? Kg8 19.Rae1+=) 18...Qe7–/+ 19.Qc3 Qe5 20.Qd2 (20.Qe5!? Re5 21.Rf4–/+) 20...Bg4–+ 21.Qf2 Bd1 (21...f5 22.Rde1 Re8 23.Re3 Qe3 24.Bc2–+) 22.Qf7–/+ Kh8 23.Qg6?? (better is 23.Bg6 Qg7 24.Rd1–/+) 23...Qg7–+ 24.Rd1 (24.Rf7 Qg6 25.Bg6 Rc8–+) 24...Rd8 25.Qf5 (25.Qh5 Rdd3 26.Rd3 Rd3 27.Qe8 Kh7 28.Qe4 Qg6–+) 25...Red3 (25...Red3 26.Rd3 Qa1 27.Kf2 Qa2 28.Kf3 Rd3 29.Qd3 c6+=) 0–1. Kuhn,Heinz – Christiani,Joerg, Westpfalz op, 2000.

8.Be2 e4 9.Ng5 Re8 10.Qc2 Qe7 11.h4 h5 12.c5 d5 13.a4 Nf8 14.b5 c6 15.bc6 bc6 16.Bc3 Bg4 17.Nb3 Bh6 18.Na5 Qc7 19.Nh3 (19.Ba6!?=) 19...Ne6 20.g3 Be3 21.fe3 Qg3 22.Nf2 Qe3 23.Ng4 Ng4 24.Qd2 Qg3 25.Kd1 e3 26.Qe1 Nf2 27.Kc2 Qg2 (27...Qg2 28.Rg1 Qe4 29.Kb2 Rab8 30.Nb3 Nd4 31.Bd4 Qd4 32.Qc3 Qh4–+) 0–1. Hove,Esben Kjems – Moser,Fabian, DEN–ch U20 op, 1986. (=1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.b4 d6 5.Bb2 0–0 6.Nbd2 Nbd7 7.e3)

8.de5 de5 9.Be5 (better is 9.Ne5!? Ne5 10.Be5+=) 9...Ne5–/+ 10.Rb1?? (better is 10.Ne5 Ng4 11.Nef3 Ba1 12.Qa1+=) 10...Bg4 11.Be2 Nd3 12.Bd3 Qd3 13.Rb3 Qd8 14.0–0 Re8 15.Qc2 Bf5 16.Qc1 Qe7 17.Re1 Rad8 18.Nd4 Bc8 19.c5 Ne4 20.N2f3 Ng5 21.Nd2 Ne6 22.N2f3 Nd4 23.ed4 Qd7 24.Re8 Re8 25.Rd3 Qf5 26.Qd1 Bd7 27.d5 Bb5 28.Rd2 Bc3 29.Nd4 Bd4 30.Rd4 Re2 31.f3 Qc2 32.Qc2 Rc2 33.d6 cd6 34.Rd6? Ra2 35.Rd8 Kg7 36.Rb8 Bc6 37.b5 Bb5 38.Rb7 a6 39.Rc7 Rc2 40.h4 a5 41.Ra7 a4 42.Kh2 Rc5 43.Kh3 Rc6 44.Kg4 Ra6 (44...Ra6 45.Re7 a3–+) 0–1. tron7 – tmwd, kurnik, 2011. (=1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.Nbd2 0–0 5.b4 d6 6.Bb2 Nbd7 7.c4)

8.de5 Ng4

9.Rb1 Nge5 10.Ne5 Ne5 11.Nf3 (11.f4 Bg4 12.Qb3 Nc6=) 11...Bg4 12.Be2 Bf5 13.Be5 Be5 (13...de5 14.Rb2+=) 14.Rb3= Bg7 15.0–0 c6 16.Bd3 Be6 17.Nd4 d5 18.c5 a6 19.a4 Bd4 (19...Re8 20.b5 ab5 21.ab5=) 20.ed4+= b5 21.Ra3 Qg5 22.Re1 Bf5 (22...Rae8 23.Qc1 Qg4 24.ab5 ab5 25.Qc3+=) 23.Bf1 (23.Bf5!? Qf5 24.Rae3+/–) 23...Rfe8+= 24.Rae3 Bd7 25.Re5 Qf6 26.Qa1 Re5 27.de5 Qd8 28.Bd3 Be6 29.Qd4 Kh8 30.f4 Kg8 31.Rf1 Qh4 32.Ra1 Bf5? (better is 32...Rf8+=) 33.Bf5+– gf5 34.ab5 Qd8? (34...cb5 35.Qd5 Rd8 36.Qf3+–) 35.b6 (35.bc6 h6+–) 35...Qc8 36.h3 Kf8 37.Kh2 Ke7 38.Ra3 Qb7 (38...h6 39.Qf2 Kd7 40.Qg3+–) 39.Rg3 (39.Qf2 Rh8+–) 39...h6 (39...Ke6+–) 40.e6 (40.e6 Rf8 41.Rg6 fg6 42.Qg7 Ke6 43.Qb7+–) 1–0. Tagirov,Kajum K (1920) – Rakhmatullin,Timur, Ufa RUS, Siamidi Mem, 2011.

9.Qb3 Nde5 10.Be2 a5 11.Ne5 Ne5 12.a3 Be6 13.0–0 Re8 14.Bc3 Qf6 15.Rac1 ab4 16.ab4 Qh4 17.Qb2 Qh6 18.c5 Ra2 19.Qb1 Rd8 20.Bc4 Rd2 (worse is 20...Bc4 21.Nc4 Ra7 22.cd6 cd6 23.Bd4+=) 21.Be6 Rd3 (worse is 21...fe6 22.Bd2 Qh5 23.cd6 Rd6 24.Qa2+–) 22.Be5 de5 23.Bc4 R3d7 24.Rcd1 Qh4 25.Be2 ½–½. Geiser,Laurent – Georgiev,Krum (2455), Cannes op2, 1990. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 d6 5.Bb2 0–0 6.Nbd2 Nbd7 7.c4)

9.Qb3 Nge5 10.Be2 a5 11.Ne5 Ne5 12.a3 ab4 13.ab4 Ra1 14.Ba1 Be6 15.0–0 Qh4 16.Bd4 Ra8 17.Qc3 Ng4 (17...h6 18.f4 Bg4 19.Bg4 (worse is 19.Be5 de5 20.Bg4 ef4–/+) 19...Ng4 20.Nf3 Bd4 21.ed4+= (21.Nh4?? Bc3 22.Rb1 Ne3–+; 21.Qd4?! Qf6=)) 18.h3 Ne5 19.f4 Bh3 20.fe5 (worse is 20.Be5 de5 21.e4 Bd7 22.fe5 Qe7–/+; 20.gh3?! Qg3 21.Kh1 Qh3 22.Kg1 Qg3 23.Kh1 Qh3 24.Kg1 Qg3 25.Kh1 Qh3=) 20...Qg3 (20...de5 21.Bc5 Bg2 22.Kg2 Qg5 23.Kh3 Qh6 24.Kg3 Qg5 25.Kf2 Qh4 26.Kg1 Qg3 27.Kh1 Qh4 28.Kg1 Qg3 29.Kh1 Qh4 30.Kg1=) 21.Bf3+– de5 22.Bc5 Ra2 23.e4?? (better is 23.Qd3 Bf6 24.Bb7+–) 23...Bg2!–+ 24.Bf2 Qg5 25.Bg2 Rd2 26.Qd2?? Qd2–+ 1–0. Lumsdon,Andrew – Maurer,Fritz, Bad Ragaz op, 1991. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4)

9.Qc2 Nde5 10.Be2 Qe7 11.h3 Nf3 12.Nf3 Bf5 13.Qb3 Nf6 14.0–0 Rfe8 15.Rfe1 Ne4 16.Bg7 Kg7 17.Rad1 (17.Bd3 b6=) 17...a5 18.a3 (18.ba5 Ra5 19.Qb7 Ra2+=) 18...Qf6 19.Rc1 Bd7 (19...ab4 20.ab4 b6 21.Bd1+=) 20.Qd1 (20.b5 Rac8=) 20...ab4+= 21.ab4 Ra2 22.Qd4 Qd4 23.Nd4 Rea8 24.f3 Ng3 25.Bd3 Rd2 26.Kh2 Rd3 27.Kg3 c5 28.bc5 dc5 29.Nb5 Bb5 30.cb5 b6 31.e4 Ra2 32.Red1 Rdd2 33.Rd2 Rd2 34.f4 Kf6 35.Kf3 Rb2 36.Rd1 Rb5 37.e5 Ke7 38.Rd6 h5 39.h4 Rb3 40.Ke2 c4 41.Rc6 b5–+ 42.Rb6? b4 43.g3? c3 44.Kd1 Rb2 45.Rc6 Rg2 46.Rb6 Rg3 47.Rb4 Rh3 48.Kc2–/+ Rh4 49.Kc3 Rg4 50.Kd3 h4 51.Ke3 h3 52.Rb2 Rg3 53.Ke4 Rg2 54.Rb3? Re2 55.Kd4? h2–+ 56.Rh3 Ke6 57.Kd3?? Ra2 58.Rh7 f6 59.ef6+= Kf6 60.Ke3 Kf5 61.Kf3 Ra3 62.Kg2 Kf4 63.Rf7 Kg4 64.Kh2 Ra2 65.Kg1 Kg3 66.Rf1 Rg2 67.Kh1 Rh2 68.Kg1 Re2 69.Ra1 Re3 70.Rb1 g5 71.Ra1 g4 72.Rb1 Ra3 73.Rc1 Kh3 74.Rb1 g3 75.Rf1 Ra2 76.Rb1 Rc2 77.Ra1 Rb2 78.Rc1 Rg2 79.Kh1 Rd2 80.Kg1 Rd3 81.Ra1 Kg4 82.Kg2 Rd2 83.Kg1 Rf2 84.Ra8 Rh2 85.Rg8 ½–½. Fernandez,Hector – Chaves,Joara (2080), Sao Paulo–ch fin, 2002. (=1.Nf3 Nf6 2.b4 g6 3.e3 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Nbd2 e5 8.de5 Ng4)

9.Be2 Nge5 10.Ne5 Ne5 11.0–0 Nf3 12.Bf3 Bb2 13.Rb1 Bg7 14.c5 d5 15.c6 bc6 16.Nb3 Qd6 17.Qd2 Rb8 18.a3 Kh8 19.Rbc1 Rb6 20.Rfd1 f5 21.Rc5 g5 22.Qc2 g4 23.Be2 f4 24.ef4 Qf4 25.Bd3 h5 26.g3 Qf6 27.b5 (27.Ra5 a6=) 27...h4 28.Na5 h3 29.Nc6 Qf3 30.Bf1 Bf5 31.Qe2 Be4 32.Qf3 Bf3 33.Rdd5 Bd5 34.Rd5 Bf6 35.a4 Kg7 (35...a5 36.Rf5+– (36.Na5?! Ra8 37.Nc4 Ra4+=)) 36.Be2 Re8 37.Kf1 Re4 38.a5 Rb7 39.a6 Rb6 40.Rd7 Kh6 41.Rc7 Bc3 42.Na7 Rbe6 43.Rc3 Re2 44.Rc1 Rb2 45.Kg1 Ree2 46.Rf1 Red2 47.Nc6 Rb5 48.a7 Ra2 49.Nd4 Rd5 50.Nc2 Ra7 51.Ne3 Rg5 52.f3 gf3 53.Kf2 Kh5 54.Rd1 Ra2 55.Kf3 Rh2 56.Nd5 Ra2 57.Nf4 Kh6 58.Rd6 Kh7 59.Nh3 Ra3 60.Kf4 Rgg3 61.Ng5 ½–½. Managadze,N (2455) – Cherednichenko,S (2345), 24th ICT Acropolis, Chalkida GRE, 2009. (=1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4)

9.Be2 Nge5 10.Ne5 Ne5 11.0–0 Nf3 12.Nf3 Bb2 13.Rb1 Bg7 14.Qc2 Bd7 15.c5 d5 0–1. Lumsdon,Andrew (2335) – Guevara Pijoan,Josep, ICCF Corr World Cup, 2000. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 d6 5.Bb2 0–0 6.Nbd2 Nbd7 7.c4)

7.Nbd2 Re8

8.a4 e5 9.d5 c6 (better is 9...a5=+) 10.c5 (10.e4!?=) 10...Nd5 (10...cd5 11.cd6 Qb6 12.Bc3–/+) 11.cd6 Nb4 12.Qb3 Nd5 13.Bc4 (better is 13.e4!? Nf4 14.Rd1=+) 13...Nc5–+ 14.Qa2 (14.Qc2 Qd6 15.0–0 b6–+) 14...Nb4 (better is 14...Qd6 15.Qa3 e4–+) 15.Qa3?? (better is 15.Qb1 Qd6 16.0–0–+) 15...Nc2 16.Ke2 Na3 17.Ra3 (17.Ba3 Na4 18.e4 Bg4–+) 17...Qd6 18.Ng5 Be6 19.Be6 Ne6 20.Ngf3 Rad8 21.e4 Nd4 22.Ke3 Nc2 (23.Ke2 Na3 24.Ba3 Qd3 25.Kd1 Qa3–+; better is 22...Bh6 23.Kd3 Nf3 24.Kc2 Qc5 25.Kb1 Nd2 26.Ka1 Qf2 27.g4–+) 0–1. jackflanders – Diggy, Caissa.com, 2004.

8.c5 dc5 9.bc5 e5 10.Be2 ed4 11.ed4 (better is 11.Bd4!? Qe7 12.Rc1=) 11...Nd5–/+ 12.0–0 a6 (12...Nc5!? 13.Qc2 Bf5 14.Qc5 Re2–+) 13.Bc4 c6 (13...Nc5 14.Ne5 b5 15.dc5 Be5 (worse is 15...Re5 16.Be5 Be5 17.Bd5 Qd5 18.Nf3 Qd1 19.Rad1+=) 16.Be5 Re5–/+ (16...bc4?! 17.Nc4 Be6 18.Re1=)) 14.Bd5+= cd5 15.a4 (15.Qb3 Nf6+=) 15...Nf6 (better is 15...Nc5!? 16.dc5 Bb2–/+) 16.Ne5 Ne4 17.c6 (better is 17.Ne4!? de4 18.Nc4+=) 17...bc6+= 18.Nc6 Qb6 19.Ne4 de4 (worse is 19...Qb2 20.Rb1 Qa3 21.Nc5+=) 20.Qc2 Bb7 21.Ne5 Rac8 22.Qd2 Rcd8 23.Rfd1?? (better is 23.Qe2+=) 23...Be5–+ 24.de5 (24.Bc3 Rd5–+) 24...Rd2 25.Rd2 Qb4 26.Rad1 Qa4 27.e6 fe6 28.Be5 Bd5 29.Rc1 Qb4 30.Rdc2 a5 31.Rc7 Re7 32.Rc8?? Kf7 33.Rh8 h5 34.h3?? Qa3 35.Rcc8 g5?? 36.Rcf8+– Kg6 37.Rhg8 Kh7 38.Rh8 Kg6 39.Rhg8 Kh7 40.Rg5?? Qc1–+ 41.Kh2 Qg5 42.Bf6 Qf4 43.Kg1 Rb7 44.Rh8 Kg6 45.g3 Qf6 46.Rg8 Kf7 47.h4 e3 48.Rf8 Kf8 49.Kh2 Qf2 50.Kh3 e5 51.g4 (51.g4 Qg2#). azme – popissldwon, kurnik, 2011.

8.d5 e6 9.de6 Re6 10.Be2 Re8 11.0–0 Nf8 12.Qb3 Bd7 13.Rfd1 Ne6 14.a3 a5 15.Nd4 a4 16.Ne6 Be6 (worse is 16...ab3 17.Nd8 Rad8 18.Nb3+/–) 17.Qc3 Bf5 18.Bf3 Rb8 19.e4 Bd7 20.Rac1 Nh5 21.Qc2 Bb2 22.Qb2 Nf4 23.Nf1 Qg5 24.Qd2 Bc6 25.g3 (25.Ng3 f5 26.Qc2 Re5+=) 25...Nh3 (25...Be4!? 26.Be4 Re4+=) 26.Kg2= Qd2 27.Nd2 (worse is 27.Rd2 Ng5 28.Ne3 Nf3 29.Kf3 Be4 30.Kf4 h6+=) 27...Ng5 28.Re1 b6 29.Rc3 Nf3 30.Kf3 f5 31.Rce3 Re5 32.Kg2 fe4 33.Ne4 Rbe8 34.f3 Kg7 35.Kf2 Be4 36.Re4 Re4 37.fe4 Kf6 38.Ke3 Re5 39.b5 Rh5 40.Re2 ½–½. Agudelo,Carlos Hernan – Prieto,Ernesto (2185), Bucaramanga op, 2008. (=1.c4 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.Nf3 d6 6.d4 Nbd7 7.Nbd2 Re8)

8.Be2 a5 9.a3 d5 10.0–0 c6 11.Qc2 ab4 12.ab4 Ra1 13.Ra1 dc4 14.Bc4 Nd5 15.b5 N7b6 16.bc6 bc6 17.Bf1 Bb7 18.Nb3 Nd7 19.Nc5 Nc5 20.dc5 e5 21.Qb3 Bc8 22.Qb8 Qc7 23.Qc7 Nc7 24.Ra7 Nd5 25.e4 Nf4 26.Ra8 f6 27.g3 Ne6 28.Bc4 Kf7 29.Be5 fe5 30.Ng5 Ke7 31.Be6 Be6 32.Re8 Ke8 33.Ne6 Bf6 34.h4 h6 35.Kf1 Be7 36.f4 ef4 37.Nf4 Bc5 38.Ng6 Bd6 39.Kf2 Kf7 40.Nf4 Kf6 41.Ke3 Bc5 42.Kf3 Ke5 43.Nd3 Kd4 44.Nc5 Kc5 45.Ke3 Kc4 46.g4 Kc5 47.g5 1–0. de Visser,Arno – van der Bergh, 1986.

8.Be2 c5 =.

8.Qb3 e5

9.a4 e4 10.Ng5 h6 11.Nh3 c6 12.Nf4 Nf8 13.b5 g5 14.Ne2 Ng6 15.Nc3 d5 16.a5 Be6 17.a6 Rb8 18.Be2 Nh4 19.0–0 Qd7 (19...dc4 20.Bc4 (20.Nc4? cb5 21.Nb5 ba6 22.Ra6 Qd5–+) 20...cb5 21.Nb5= (21.Qb5? ba6 22.Qa6 Rb2–+)) 20.g3 (20.ab7 Qb7 21.Rfb1 dc4 22.Bc4 cb5 23.Qb5 Qc8=) 20...Nf5 21.ab7 Rb7 22.Ra6 (22.cd5!? Bd5 23.Nd5 Qd5 24.Ra5=) 22...dc4+= 23.Bc4 Bc4 24.Nc4 Nh4 25.f4 (25.bc6?? Qh3 26.gh4 Ng4 27.Rc1 Qh2 28.Kf1 Qf2) 25...cb5 26.Ne5 Qh3 27.Qc2 Ng4 (27...Nf5!? 28.Bc1 Rc7+=) 28.Ng4= Qg4 29.Ne4 Nf5 (better is 29...Qf5 30.fg5 Qe4 31.Qe4 Re4 32.gh4 Re3 33.gh6 Re2+=) 30.Bc1+/– Rbe7 31.Nf6?? (better is 31.Nf2 Ne3 32.Be3+/–) 31...Bf6= 32.Rf6 Ne3 33.Be3 Re3 34.Rh6 Re2?? (better is 34...R3e4 35.fg5 Qg5=) 35.Qh7+– Kf8 36.Qh8 Ke7 37.Qf6 Kd7 38.Qd6 Kc8 39.Rc1 Kb7 (39...Rc2 40.Rc2 Kb7 41.Rc7 Kb8 42.Rc5 Ka8 43.Qc6 Kb8 44.Rb5) 40.Qc6 (40.Rc7 Kb8 41.Rc5 Ka8 42.Qc6 Kb8 43.Rb5) 40...Kb8 41.Qb5 (41.Qb5 Ka8 42.Qc6 Kb8 43.Rb1 Rb2 44.Rb2#) 1–0. Jamieson,Ian (1840) – Kneebone,Robin FE (1800), East Devon Premier op, 2006.

9.de5 de5 10.c5 e4 11.Ng5 Qe7 12.Nf7 Nc5 13.Nh6 Kf8 14.bc5 Bh6 15.c6 bc6 16.Ba3 c5 17.Rc1 Be6 18.Qc2 Kg8 19.Bc5 Qd8 20.Ne4 Ne4 21.Qe4 Ba2 22.Bc4 Kh8?? 23.Qd4+– (23.Qd4 Qd4 24.Bd4 Bg7 25.Bg7 (25.Ba2?! Bd4 26.Rc7 Be5+/–) 25...Kg7 26.Ba2+–) 1–0. Lumsdon,Andrew – Umbach,Andreas, Bad Ragaz op, 1992. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.Nbd2 Nbd7 7.c4)

8.Qc2 e5

9.de5 de5 10.c5 a5 11.b5 Nd5 (11...e4!? 12.Nd4 Nd5=) 12.e4+= Nf4 13.a4 b6 14.Nb3 bc5 15.Ba3 c4 16.Bc4 (better is 16.Nbd2!?=) 16...Ng2–/+ 17.Kf1 Nf4 18.h4 Nb6 19.Ng5 Nc4 20.Nf3?? (better is 20.Qc4 Qf6 21.Qc7–+) 20...Nb6 (20...Na3 21.Ra3 Bf8 22.Ra1 Bh3 23.Rh3 Nh3 24.Rd1–+) 21.Ng5 Nc4 22.Qc4 (22.Nf3 Na3 23.Ra3–+) 22...Qf6–+ 23.Qc6 (23.Qc7 h6 24.Qf7 Qf7 25.Nf7 Kf7 26.Rh2–+) 23...Qc6 24.bc6 h6 25.Nf3 Bg4 26.Nfd2 Re6 27.Rc1 Be2 28.Kg1 Rd8 29.f3? (29.Rc2 Bd1 30.Ra2 Rc6 31.Na5 Rc2 32.Rc2 Bc2–+) 29...Ba6 (better is 29...Rd3 30.Rb1 Rc6 31.Na5 Rc2–+ (31...Ra3?! 32.Nc6 Ra2 33.Rb8 Bf8 34.Kf2–/+; 31...Rd2?! 32.Nc6 Bf3 33.Rh2 Rh2 34.Kh2–+)) 30.Kh2 g5 31.Rc5 gh4 0–1. Yurtseven,C (2320) – Kose,S (2115), Konya TUR, Team Ch, 2012. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Nbd2 0–0 5.b4 d6 6.c4 Nbd7 7.Bb2)

9.de5 de5 10.Rd1 Qe7 11.c5 (11.Be2 Qb4 12.0–0 Nc5 13.Be5 Bf5+=) 11...e4–/+ 12.Ng5 (12.Nd4 a5 13.c6 Nb6 14.ba5 Ra5+=) 12...h6 13.Nh3 a5 14.a3 ab4 15.ab4 ½–½. Lins,Thomas – Grillich,Alexander (2140), Berlin Unicorn op, 2003.

9.de5 Ne5 10.Ne5 de5 11.Bd3 +=.

8.Be2 e5

9.0–0 e4 10.Ne1 Nf8 11.a4 h5 12.Qb3 N8h7 13.b5 Ng4 14.h3 Nh6 15.f3 ef3 16.Bf3 Nf5 17.Nc2 Ng5 18.e4 Ng3 (18...Nh4!?+=) 19.Rfe1+= Bh3 20.gh3 (20.Kh2!? N3e4 21.Ne4 (worse is 21.Re4 Ne4 22.Be4 Bg4=) 21...Nf3 22.gf3+= (22.Kh3?? Qh4)) 20...Nh3= 21.Kg2 Qh4 22.Nf1?? (22.c5 Nf4 23.Kg1 Qg5–/+) 22...Nf4 (better is 22...Nf1 23.Rf1 Nf4 24.Kg1 Qg3 25.Kh1 Re4 26.Be4 Qb3 27.Rf4 Qh3 28.Kg1 Qg3 29.Bg2 Qf4–+) 23.Kg1= Nh3 24.Kg2 Nf4 25.Kg1 ½–½. Waterwiese,Gregor – Nowicki,Christian, Ruhrgebiet VK2–chT, 1996. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Nbd2 0–0 5.c4 d6 6.b4 Nbd7 7.Bb2 Re8 8.Be2 e5)

9.d5 a5 10.a3 c5 (10...e4 11.Nd4 ab4 12.ab4 Ra1 13.Ba1 Ne5 14.Qc2 Bg4 15.Ne4+=) 11.dc6 bc6 12.0–0 ab4 13.ab4 Ra1 14.Qa1 e4 15.Nd4 =.

9.d5 c6 10.dc6 (10.e4 Qb6 11.Qa4 a5 12.a3 Ra7 13.0–0 ab4 14.Qb4 Qc7 15.Rfb1=) 10...bc6 11.e4 (11.a3!?+= a5 12.0–0 ab4 13.ab4 Ra1 14.Ba1 Qc7 15.Bc3=; 11.0–0 Rb8 12.a3 Qc7 13.Bc3 a5 14.Rb1 ab4 15.ab4=) 11...Rb8 (11...a5 12.a3 Qb6 13.Qa4 Rb8 14.Bc3 ab4 15.ab4=) 12.Bc3 (12.a3 d5 (12...Nc5 13.Qc2+= Ne6 14.0–0 Nf4 15.Rfe1=) 13.ed5 cd5 14.0–0 d4 15.Re1=) 12...c5 (better is 12...d5 13.ed5 (13.cd5 cd5–+ 14.Rc1 de4 15.Ng5–/+) 13...cd5 14.Qa4 d4 15.Bb2–/+) 13.b5 (13.a3 Bb7 14.Qc2 a5 15.ba5+=) 13...Bb7 14.Bd3 (14.Qc2 Nh5 15.0–0=) 14...Nf8 (14...d5!? 15.Qc2= (15.cd5 Nd5+=)) 15.0–0= Ne6 16.a4 Nd4 17.Re1 Bh6 18.Nb3 Nb3 (18...Bc8!?+=) 19.Qb3+= Nh5 20.Rad1 Qd7 21.Bf1 Bg7 22.Rd2 Bh6 23.Rdd1 Bg7 24.Qc2 Rbd8 25.Ba5 Rb8 26.Qd2 Bf8 27.Bc3 Qg4 28.h3 Qf4 29.Qe2 Nf6 e4 draws heavy fire 30.Nd2 Nd7 (30...Nh5 31.Nb3+/–) 31.a5 f5 better is 32.h4+– (better is 32.g3 Qh6 33.ef5 gf5 34.Ra1+/–) 32...Qh2?? f4 Re6+ Qf3 Kf7+ 0–1. Matta Calvente,Marcel (1845) – Requena Torres,Luis A (1665), ch–PUR, 2015. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nbd2 Re8 8.Be2 e5)

9.de5 de5 10.0–0 b6 11.Qc2 Bb7 12.Rad1 Qe7 13.a3 Rad8 14.Rfe1 Nh5 15.Ne4 f5 16.Ned2 c5 17.b5 Ndf6 18.h3 Ne4 19.Ne4 Be4 20.Qc3 Bf3 21.gf3 Qh4 22.Bf1 e4 23.Qc2 ef3 24.Rd8 Rd8 25.Bg7 Ng7 26.Rd1 Ne6 27.Rd8 Qd8 28.Qd3 Qd3 29.Bd3 f4 30.Be4 fe3 31.fe3 Ng5 32.Bd5 Kg7 33.h4 Nf7 34.Bf7 Kf7 35.Kf2 Kf6 36.Kf3 Ke5 37.Kg4 1–0. barborski (1630) – fabiogmi, kurnik, 2012.

9.de5 de5 10.0–0 e4 11.Nd4 Ne5 12.Qc2 Neg4 13.h3 Nh6 14.Rfd1 Qe7 15.Nb5 Nf5 (15...Qb4? 16.Nc7 Bd7 17.Qb3 Qb3 18.ab3+–) 16.Rab1 Nh4 (16...a5 17.ba5 Ra5 18.g4+=) 17.Bf6 Bf6 18.Bg4 (18.Nc3!? Bc3 19.Qc3=) 18...Bg4+= 19.hg4 a6 20.Nd4 Bd4 21.ed4 Qe6 22.Rb3 Qg4 23.Rg3 Qf4 24.Nf1 Nf5 25.Rh3 Re7 26.Ne3 Ne3 27.Re3 Rae8 28.Rde1 f5 29.c5 c6 30.a4 Qc7 (30...Rd7 31.Qb3 Kg7 32.Rd1–/+) 31.b5 ab5 32.ab5 Qd7 33.Qc4 Qd5 34.Qd5 cd5 35.Ra3 Kf7 36.Ra7 Rc8 37.Kf1 f4 38.f3 (38.Ke2 h5+=) 38...e3–/+ 39.Ke2 Rcc7 40.Rea1 Kf6 41.Ra8 Kg5 (better is 41...Rcd7!?–/+) 42.Rd8= Red7 (better is 42...h5!?=) 43.Rd7+/– Rd7 44.Ra7 Rd8 45.Rb7 Ra8 46.Rh7 Ra2 47.Kd3 Ra3 48.Kc2 Ra2 49.Kb3 Rg2 50.Re7 Rf2 51.c6 Rf3 52.Re5 Kf6?? (52...Kh4 53.Kb4 Rf1+–) 53.Kb4 (better is 53.c7 e2 54.Kc2+–) 53...Rf1 54.c7 Rc1 (54...Rd1 55.Re6!! Ke6 56.c8Q Kf6 57.Qd8 Kf5 58.Qd5 Kg4 59.Qg2 Kh4+–) 55.b6 Rc4 56.Kb5 Rd4 (56...Kg7 57.b7 Rc7 58.b8Q+–) 57.Re8 Re4 1–0. Sinnwell,Horst – Canzler,Harald, Ruhrgebiet, 1998. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.d4 d6 6.e3 Nbd7 7.Nbd2)

9.de5 Ne5 10.0–0 Bf5 11.Qb3 Ne4 12.Rad1 Qc8 13.Ne5 de5 14.Ne4 Be4 15.Bd3 (15.f3 Bc6+=) 15...Bd3 16.Rd3 e4 17.Rd5 Qe6 18.Bg7 Kg7 19.Qc3 Kg8 20.Rfd1 Re7 21.a4 Rae8 22.h3 h5 23.a5 c6 24.Rd6 Qc8 25.c5 a6 26.Qc4 Qf5 27.Qd4 Qe5 28.Rd7 Qd4 29.R1d4 (29.ed4?? Rd7 30.g4 Red8–+; 29.R7d4?! g5+=) 29...Kf8 30.Kf1 Rd7 31.Rd7 Re7 32.Rd8 Re8 33.Rd6 Re6 (33...Re5!?+=) 34.Re6+/– fe6 35.Ke2 Ke7 36.f3 (36.Kd2!?+/–) 36...ef3 37.Kf3 Kf6 38.g4 Ke5 39.h4 Kf6 40.gh5 gh5 ½–½. Racsko,Gyula – Gal,Sandor, Eger, 1992. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nbd2)

9.de5 Ne5 10.0–0 Bg4 11.h3 Bf3 12.Nf3 Nf3 13.Bf3 c6 14.Qc2 Qc7 15.Rad1 Rac8 16.g4 a5 17.a3 ab4 18.ab4 b6 19.Rd2 c5 20.b5 Rcd8 21.Rfd1 Re7 22.g5 Ne8 23.Bd5 Bb2 24.Qb2 Qd7 25.Kg2 Qf5 26.Kh2 Qg5 27.Rg1 Qe5 28.Qe5 Re5 29.Rg3 Kg7 30.f4 Re7 31.f5 f6 32.Rdg2 g5 33.h4 h6 34.hg5 fg5 35.e4 Re5 36.Ra3 Rd7 37.Ra8 Rde7 38.Rga2 Nf6 39.Be6 Re4 40.R2a7 Re2 41.Kg1 R2e6 42.fe6 Ra7 43.Ra7 Kg6 44.Rb7 Ne4 45.Rb6 Kf6 46.Kg2 Ke6 47.Kf3 Nf6 48.Rb8 g4 49.Kg3 h5 50.Rh8 d5 51.b6 dc4 52.b7 Nd7 53.Rd8 c3 54.Rd7 Kd7 55.b8Q Kc6 56.Qb3 Kd6 57.Qc3 Kd5 58.Qd3 Ke5 59.Qc4 Kd6 60.Kh4 Ke5 61.Kh5 g3 62.Qc5 Ke4 63.Qg1 Kf3 64.Kh4 g2 65.Kh3 1–0. barborski – mali49, kurnik, 2012.

9.de5 Ne5 10.Qc2 Bf5 11.Qb3 Nfg4 12.h3 Nh6 13.0–0 Qc8 14.Rac1 Bh3 15.gh3 Qh3 16.Nh2 Nhg4 17.Ndf3 h5 18.Rfe1 Nh2 19.Nh2 Re6 20.Bf1 Qh4 21.Bg2 Rf6 22.f4 Rf5 23.fe5 Qf2 24.Kh1 Rg5 25.Bd5 c6 26.Rf1 Qe2 27.Bf3 Qd2 28.Rc2 1–0. barborski (1695) – 29gabi (1640), kurnik, 2012.

9.de5 Ng4 10.Qc1 Nge5 11.0–0 a5 12.b5 Qe7 13.Nb3 a4 14.Nbd4 Nf3 15.Nf3 Ne5 16.Ne5 Be5 17.Bf3 a3 18.Bd4 Qh4 19.Be5 Re5 20.Rd1 Qf6 21.Qc3 Kg7 22.Qb4 Rg5 23.Bd5 Bg4 24.Rd4 Bf3 25.Bf3 Qf3 26.g3 Rf5 27.Rd2 b6 28.Rb1 f6 29.Rb3 Rc5 30.Rd4 Qe2 31.Qc3 Qa2–/+ 32.Rd2?? Qd2!!–+ (32...Qd2 33.Qd2 a2–+) 0–1. Charrier,Jean Claude – Yvinec,Jean Marc, FRA–Cup corr, 1994. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.b4 d6 5.Bb2 0–0 6.c4 Nbd7 7.Nbd2 Re8 8.Be2 e5)

8.e4 e5

9.d5 c5 10.a3 b6 11.b5 Rf8 12.Qc2 a6 13.a4 ab5 14.ab5= Ra1 15.Ba1 Nh5 16.g3 f5 17.ef5 gf5 18.Bh3 e4 19.Bg7 Ng7 20.Nh4 Ne5 21.0–0 Ng4? 22.Bg4+/– fg4 23.Qe4 Kh8 24.f4 gf3 25.Rf3+– Re8? 26.Qd3 Bg4 27.Re3 Rf8 28.Qe4 Nf5 29.Nf5+– Bf5 30.Qe7 Qb8? 31.Rf3 Kg8 32.g4! Bg6 33.h4 Rf3 34.Nf3 Qc8 35.Qg5 Kh8 36.h5 Bd3 37.h6 Qf8 38.Nd2 Bg6 39.Kh2 Bd3 40.Kg3 Bg6 41.Qf4 Qe7 42.Kf3 Kg8 43.Ne4 Be4 44.Qe4 Qf6 45.Qf4 Qc3 46.Qe3 Qf6 47.Kg3 Qd8?? 48.g5 Kf8 49.Kg4 Kg8 50.Qe6 Kf8 51.Kf5 Qg5= 52.Ke4 Qe3?? 53.Kf5 Qg5 ½–½. Klavcic,Klemen – Praznik,Niko, Bled op, 1992.

9.d5 c6 10.Be2 cd5 11.cd5 a6 12.0–0 Nh5 13.Rc1 Nf4 14.g3 (14.Nc4 Nf6 15.Bd3 N6d5 16.ed5 b5=) 14...Ne2= 15.Qe2 Nf6 16.Rc2 Qd7 17.a3 Qh3 18.Rc7 Bg4 19.Rb7 Rac8 20.Rb1 (better is 20.Qd3+/–) 20...Rc2+= 21.Qd3 Rec8 (better is 21...Bf3 22.Nf3 Rb2 23.Rb2 Qc8 24.Rf7 Qc1 25.Kg2 Qb2+=) 22.Ne1+/– (22.Qa6 Ne4 23.Qf1 Nd2 (23...Rd2?! 24.Qh3 Bh3 25.Nd2 Nd2 26.Rc1–/+) 24.Nd2 Rd2 25.Qh3 Bh3–+) 22...Bh6?? (better is 22...Rd2 23.Qd2 Ne4+/–) 23.Nc2+– Bd2 24.Rb6 Rc2 25.Qc2?? Bf3–+ 26.Qc8 Qc8 27.Be5 de5 28.Rf6–+ Qc2 29.Rf1 Qe4 30.h3 Bg2 31.Ra6 Bh3 32.Ra8 (32.f3 Qe3 33.Kh2 Bf1 34.Ra8 Kg7 35.Rg8 Kg8 36.d6 Qe2 37.Kg1 Qg2) 0–1. Comp Fritz 3 – Mogranzini,Roberto, ITA m1 Italy, 1996. (=1.c4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Nbd2 Re8)

7.Bd3 c6

8.0–0 Re8 9.Nbd2 e5= 10.Ng5 h6 11.Nge4+= ed4 12.Nd6 Re6 13.Nc8 Rc8 14.ed4+/– Qe7 15.Qa4 a6 16.Nf3 Ne4 17.Rad1 Ndf6 18.Ne5 Ng5 19.f4+– Ngh7 20.f5 Rd6 21.Rde1 Nd7 22.fg6 fg6 23.Ng6 Qg5 24.Ne7 Kh8 25.Nc8 Bd4 26.Bd4 Rd4 27.Bh7 Kh7 28.Qc2 Kg8 29.Ne7 Kg7 1–0. Registration (2380) – Pirk (1680), ICC, 2003.

8.0–0 h6 9.Nbd2 Re8 10.a4 Nf8 11.b5 N8h7 12.Qb3 Ng5 13.Ng5 hg5 14.Ne4 Ne4 15.Be4 f5 16.Bb1 c5 17.d5 Bb2 18.Qb2 Kf7 19.f4 gf4 20.Rf4 Rh8 21.e4 g5 22.Rf2 f4 23.e5 Qf8 24.ed6 ed6 25.Bd3 Qh6 26.h3 Bh3 27.gh3 Qh3 28.Be4 Rae8 29.Bg2 Qh2 30.Kf1 g4 31.Qc2 Re5 32.Re1 f3 33.Bf3 Re1 34.Ke1 Qg1 35.Rf1 Re8 36.Be2 Kg7 37.Qf5 Re2 38.Ke2 Qg2 39.Rf2 1–0. marvis (1620) – kucapaca21 (1725), kurnik, 2012.

8.Nbd2 a5 9.a3 =.

8.Nbd2 d5 9.0–0 Qc7 (9...a5 10.ba5 Qa5 11.h3=) 10.Rc1 Qb8 (10...dc4 11.Nc4 Rd8 12.Re1+=) 11.cd5 Nd5 12.a3 N7f6 13.Nc4 Bg4 (13...Be6 14.Re1+=) 14.Nce5 Bc8 (14...Qd6 15.Rc2+=) 15.Qc2 (15.h3 Bh6+=) 15...a6 (15...Qd6 16.Rfe1+=) 16.Qd2 (16.h3 Qd6+=) 16...Bg4 (16...Qd6!?+=) 17.Ng4 Ng4 18.h3 Ngf6 19.Ne5 Rd8 20.Rc2 (20.e4 Nb6+=) 20...Nh5 (20...Nd7 21.Ng4+=) 21.Nf3 (21.Rd1 Qd6+=) 21...Bh6 (21...Nhf6 22.Rb1+=) 22.Bc4 (22.Rd1 Nhf6+=) 22...Ng3 23.Re1 24.Qd3 Nd6 25.Ba2 (25.Bd5 cd5 26.Rec1 Bg7=) 25...Bg7 (25...a5 26.b5 Nb5 27.Bd5 Rd5 28.a4+=) 26.Ng5 e6 27.Qe2 h6 28.Nf3 a5 29.e4 Nf4 30.Qd2 g5 31.ba5 Nb5 32.Qb4?? Nd3–+ 33.Qd2 Ne1 34.Qe1 Qa7 35.d5 Bb2 36.Rb2 Qa5 37.Qa1? cd5–+ 38.ed5 Nc3 39.Rb7 Qa3 40.Kh2 Rd5 41.g4 Rd1 42.Rb3 Ra1 (42...Ra1 43.Ra3 Ra3–+ (43...Na2?! 44.Ra8 Kh7 45.Ra7+=)) 0–1. Schmidbauer,Josef – Fink,Waldemar, Niederbayernliga, 2002.

8.0–0 Qc7

9.Nbd2 a6 10.Rc1 b6 11.a4 Bb7 12.b5 c5 13.d5 e6 14.e4 ab5 (worse is 14...ed5 15.cd5 ab5 16.Bb5+=) 15.ab5 Nh5 16.g3?? (better is 16.Bg7 Kg7 17.Qc2+=) 16...Bb2–+ 17.Rb1 Bg7 18.de6 fe6 19.Ng5 Rf6 20.g4 (20.Be2 Bh6 21.f4 Ng7–+) 20...h6 (better is 20...Nf4 21.Rb3–+) 21.Ne6 Re6 22.gh5 gh5 23.Qh5 Ne5 24.Bc2 Qf7 25.Qf7 Nf7 26.f4 Rg6 27.Kf2 Bd4 28.Ke1 Rg2 29.Rb3 Ra1 30.Bd1 Bc8 31.Rg3 Rg3 32.hg3 Bg4 33.Nf3 h5 34.Kd2 Ra2 35.Bc2 Be3! 36.Ke3 Rc2 37.f5 Rc4 38.Kf4 Rb4 39.Rd1 Bf3 40.Kf3 Rd4 41.Rh1 Ne5 42.Kf4 Rd3 43.Rh5 Rf3 44.Kg5 Rg3 45.Kf6 Rg7 46.Ke6 Nc4 (46...Nc4 47.f6 Rg4 48.f7 Kg7 49.Rh7 Kh7=) 0–1. typ48 – jardaz, kurnik, 2012.

9.Nbd2 e5 10.Rc1 Re8 11.Qc2 ed4 12.ed4 d5 13.cd5 Nd5 14.Bc4 (14.a3 N7f6=) 14...N7f6 (14...Nb4? 15.Qb3 Nd5 16.Bd5+–) 15.b5 Bf5 16.Qb3 Nb6 (16...Qf4!?=) 17.bc6+= bc6 18.d5 (better is 18.Bb5!? Bd7 19.Ne5+=) 18...Nc4+= (worse is 18...Nfd5 19.Bg7 Kg7 20.Bd5 Nd5 21.Qd5 Qh2 22.Kh2 cd5 23.Rc7+/–; worse is 18...Nbd5 19.Bd5 Nd5 20.Bg7+/–) 19.Qc4 c5 (19...Qb6 20.Bf6 cd5 21.Qd5 Qf6 22.Rfe1+=) 20.Rfe1 (20.Bf6!? Bf6 21.Qc5+=) 20...Re1= 21.Re1 (21.Ne1? Ng4 22.Nef3 Bb2 23.Qc5 Qd8–+) 21...Qd6 22.Nh4?? (better is 22.Bf6 Bf6 23.g4+=) 22...Ng4–/+ 23.Nf5 Qh2 24.Kf1 gf5 25.Bc3 Qh1 26.Ke2 Re8 27.Ne4 Re4 28.Qe4 Qe1!! 29.Be1 fe4 30.f3 ef3 31.gf3 Ne5 32.d6 Nd7 33.Ke3 Be5 34.Ke4 Bd6 35.Kd5 Bf8 36.a4 Nb6 37.Kc6 Na4 38.Kb7 c4 39.Ka7 c3 40.Ka6 Bh6 41.Ka5 c2 0–1. Bessat,Remy (2015) – Lambert,Antoine, Herlies op, 1999.

9.e4 e5 10.Nc3 b6 11.d5 Bb7 12.a3 Ne8 13.Qd2 h6 14.a4 f5 15.ef5 gf5 16.Nh4 e4 17.Be2 Ne5 18.f4 Qd8 19.Nf5 Rf5 20.fe5 Re5 21.dc6 Bc6 22.Qf4 Qe7 23.Rad1 Rg5 24.g3 Be5 25.Qe3 Nf6 26.b5 ½–½. Waibel,Ulrich – Mangone,Mark, corr, 1997.

7.Bd3 e5

8.Nbd2 ed4 9.Bd4 c5 10.bc5 dc5 11.Bc3 =.

8.Nbd2 Qe7 9.Qc2 Re8 10.de5 Ne5= 11.Ne5 de5 12.Qc3 Nh5 13.e4 Nf4=+ 14.Bf1 Ne6 15.h4 h6 16.Nf3 Nd4 17.Bd3 c5 18.bc5 Qc5 19.Nd4=+ ed4 20.Ba3 Qc6–/+ 21.Qb3 f5 22.c5 Be6 23.Qb5 Bd5 24.f3 fe4 25.Qc6 Bc6 26.fe4 Be4 27.Be4 Re4 28.Kd2 Rae8 29.Rae1 Re1 30.Re1 Re1 31.Ke1 Kf7 32.Bc1 Ke6 33.Bf4 Bf8 34.g4 Kd5 35.Ke2 Kc5 36.Kd3 Bg7 37.Bb8 a6 38.Ba7 Kd5 39.Bb6 h5 40.g5 Be5 41.a4 Bg3 42.Bd4 Bh4 (43.a5 Bg5–+) 0–1. Roczniak,Jan – Niewadomski, corr Poland, (year?).

8.de5 Ne5 9.Ne5 (9.Be5? de5 10.Be2 Qe7–+) 9...de5 10.Be5 +=.

8.de5 de5

9.e4 a5 10.a3 ab4 11.ab4 Ra1 12.Ba1 Qe7 13.c5 Rd8 14.0–0 Nh5 15.Qc2 Nf4 16.Bc4 Nf8 17.Rd1 Rd1 18.Qd1 b6 19.cb6 cb6 20.Nbd2 Bb7 21.Qa4+/– Nd7 22.Qa7 Bc8 23.Qc7 Qf8 24.Ne5 Ne5 25.Be5 Be5 26.Qe5 Ne6 27.Qb8 Qd8 28.Bd5 Nd4? 29.Nc4 Ne2 30.Kh1 Qf6 31.Qc8?? Kg7–+ 32.Ne5 Qf2 33.Qh8 Kh8 34.Nf7 Kg7 35.e5 Qf1 0–1. Fritz 6 – Fritz 5.32, 2004.

9.e4 a5 10.a3 Nh5 11.0–0 Nf4 12.Be2 Ne2 13.Qe2 ab4 14.ab4 Ra1 15.Ba1 Qf6 16.Rd1 c6 17.c5 Re8 18.Qe3 h6 19.Bb2 Qe6 20.Na3 Qa2 21.Rd2 Qe6 22.Rd6 Qa2 23.Bc1 Bf8 24.Rd3 Bg7 25.Rd2 Qa1 26.Rd6 Nf6 27.Rd1 Be6 28.h3 Ra8 29.Qd3 Nd7 30.Nc2 Qa6 31.Qc3 Qe2 32.Re1 Qc4 33.Qc4 Bc4 34.Ne3 Bb3 35.Kh2 Ra2 36.Nd2 Be6 37.Rd1 b6 38.cb6 Nb6 39.Nf3 Rf2 40.Rd8 Kh7 41.Rd6 Bd7 42.b5 Bf8 43.Rd7 Nd7 44.bc6 Nb6 45.Ne5 Bd6 46.Kg1 Ra2 47.Nd3 Ba3 48.Kh2 Bd6 49.e5 Bc7 50.Kg3 h5 51.Kf3 h4 52.Bb2 g5 53.Ke4 Kg6 54.Bd4 Re2 55.Nb4 Rd2 56.Na6 Na8 57.Nd5 Ba5 58.c7 Nc7 59.Nac7 Bc7 60.Nc7 Rg2 61.e6 fe6 62.Ne6 Rg3 63.Be3 Kf6 64.Ng5 Re3 65.Ke3 Kg5 66.Ke4 Kf6 ½–½. Fritz 6 – Crafty 19.01, 2003.

9.Be5? Ne5 10.Ne5 Nd7 11.Ng6 Ba1?! 12.Nf8 Qf8 13.Nd2 –/+.

9.Be5? Ne5 10.Ne5 Nd7 11.Ng6 fg6 –+.

9.Ne5 Ng4 –/+.

9.Ne5 Nh5 10.Nd7 Bb2 11.Nf8 Kf8 12.g4 Bg4 13.f3 Bh3 14.Bg6 Qd1 15.Kd1 hg6 16.Kc2 Ba1 0–1. Doctor? 3.0 – Fritz 6, 2003.

8.de5 Ng4

9.0–0 a5 10.b5 Nde5 11.Ne5 Ne5+= (worse is 11...de5 12.h3 Nh6 13.Nc3+=).

9.0–0 Nde5 10.Ne5 Ne5 (10...de5?! 11.h3 Nh6 12.Nc3=) 11.Nc3 Be6 12.Qe2 c6 13.Rfd1 Qh4 14.e4 Rad8 (14...a5 15.b5–/+) 15.a3 f5 16.ef5 Bc4 17.Bc4 Qc4 (17...Nc4 18.g3 Rde8 19.Qf1=) 18.fg6 hg6 19.Rab1 (19.Rd2 Rde8 20.Qd1 Qh4–/+) 19...d5 20.f3 Rde8 21.Qc4 Nc4 (21...dc4?! 22.Ne4 Re7 23.Rd6=) 22.Rd3 Nb2 23.Rb2 Re1 24.Kf2 Rc1 25.Rb3 Re8 26.f4 d4 27.Nb1 b6 28.Rg3 (28.Nd2 Rc2 29.Kf3 c5 30.bc5 bc5–+) 28...Rc2 29.Kf1 (29.Kf3 Kf7–+) 29...Kf7 30.a4 (30.h4–+) 30...Re7 (better is 30...Bf6!? 31.Rh3–+) 31.Na3 Rc1 (31...Ra2 32.Nc4 Ra4 33.Rg5 Ra1 34.Kf2 Ra2 35.Kf3–/+) 32.Kf2 c5 33.bc5 bc5 34.Rb2?? (better is 34.Nb5–/+) 34...d3!–+ 35.Rd2 c4 (35...c4 36.Nc4 Rc4 37.Rgd3 Ra4–+) 0–1. Buczinski,Henryk – Gos,Bogdan, corr Poland, 1994.

9.Nbd2 de5?! 10.h3 Ngf6 11.0–0+= (11.Be5? Ne5 12.Ne5 Ne8–+).

9.Nbd2 Nde5?! 10.Ne5 Ne5 11.Be4 –/+.

9.Nbd2 Nge5 10.Be5 Ne5 11.Ne5 de5 12.Be2 (12.Be4 c6–/+) 12...Qe7 13.Rb1 Rd8 (13...a5 14.b5–/+) 14.Qc2 Bf5 (14...a5 15.b5–/+) 15.e4 Bh6 16.Nf3 Bg4 17.0–0 Rd7 (17...Kg7 18.Rfd1+=) 18.Qb3 Rad8 19.Rfd1 Bd2 20.h3 Bf3 21.Bf3 Rd3 22.Qc2+= Qg5 23.Rb3 R3d4 24.Kf1 Qe7 25.Be2 Bb4–/+ 26.Rd4 ed4 27.Bd3 b6–+ 28.Qc1 c6 29.a3 Bc3 30.Qf4 Rd6 31.c5 bc5 32.Rb8 Kg7 33.Qg4 c4! 34.Bc4 d3 35.Bb3? d2 36.Bc2 Qe6 37.Rb1 Qa2 38.Qd1 Qa3 39.Rb3 Qc5 40.Qe2 a5 41.Bd1 a4 42.Rb7 a3 43.Qf3 Rf6 44.Qe2 a2 (44...a2 45.f3 a1Q 46.Rd7 Qc4 47.Rd3 Qd3 48.Kf2 Bd4 49.Kg3 Qe2 50.h4 Qad1 51.e5 Rf3 52.gf3 Qf3 53.Kh2 Be5#) 0–1. Doetsch,Ray – Inocencio,Edgarlino S (2215), Northern Virginia op, 1997.

9.Nbd2 Nge5 10.Ne5 Ne5 11.Be4 Nd3 12.Bd3 Bb2 13.Rb1 Bg7 14.0–0 a5 15.b5 Be6 (15...Re8 16.b6=) 16.a4 (16.Be4 Qc8=) 16...f5 17.Re1 Qd7 18.Nf3 f4 (18...Bc3 19.Re2=) 19.Qc2 fe3 20.Re3 Rae8 21.Rbe1 Bg4 22.Nd2 Re3+= 23.Re3 Re8 24.Be4= c6 25.Nf3 Bf3 26.Bf3 Re3 27.fe3 Qe8 28.Qd3 Be5 29.Qd2 Qd7? 30.Qa5+– cb5 31.ab5 Qc8 32.Bd5 Kh8 33.b6 Qc5 34.Qa8 Kg7 35.Qb7 Kh6 36.Kf2 Bf4?? 37.Qe7 Bg5 38.Qf8 Kh5 39.Qf3 Kh6 40.b7 Qb6 41.Qf8 Kh5 42.Kg3 Bh4 43.Kh3 Qe3 44.Qf3 (44.Qf3 Qf3 45.Bf3 Kg5 46.b8Q+–) 1–0. spblex (2375) – jvanmechelen (2445), net–chess.com, 2009.

7.Bd3 Re8

8.Qc2 e5 9.de5 de5 10.Nbd2 Qe7 11.Rb1? (better is 11.Qc3=) 11...e4–+ (11...Qb4?! 12.Be5 Qe7 13.Bd4=) 12.Bf6 (12.Ne4 Ne4 13.Bg7 Kg7 14.Be4 Qe4 15.Qe4 Re4 16.Nd2–+) 12...Nf6 13.Ne4 Ne4 14.Be4 Qe4 15.Qe4 Re4 16.Rc1 Be6 (16...Be6 17.Nd2 Rh4–+) 0–1. Martynov,Gleb – Khasanov,Adel, Kazan City–ch, 2007. (=1.Nf3 Nf6 2.b4 g6 3.Bb2 Bg7 4.e3 0–0 5.d4 d6 6.c4 Nbd7 7.Bd3 Re8)

8.0–0 e5

9.Be2 h6 10.Nc3 Nh7 (10...ed4 11.Qd4 Ne4 12.Qd3=) 11.b5 e4 12.Nd2 f5 13.Qb3 Ndf6 14.a4 Be6 15.Qc2 Qe7 16.Nb3 g5 17.c5 d5 18.Na5 Rab8 19.Ba3 Qf7 20.Rab1 f4 21.b6 (21.c6 f3 22.gf3 Qh5+=) 21...ab6 22.cb6 Bf8 23.Bf8 Nf8 (23...Rf8 24.Nb5 f3 25.gf3 cb6 26.Nb3+=) 24.bc7 (better is 24.Nb5!? cb6 25.Nd6+–) 24...Qc7+= 25.Nb3 b6 26.Qd2 Ng6 27.Nb5 Qd7 28.Rfc1 Rec8 29.Qb4 Bg4 30.Bf1 f3 31.Nd6 (31.g3 Bh3 32.Qd6 Kg7=) 31...Rd8 32.Nb5 Rdc8 (32...fg2 33.Bg2 Bh3–+) 33.Nd6 Rd8 34.Nb5 Ne8 35.Rc2 Rdc8 36.Rbc1 fg2–/+ 37.Be2?? Nh4 38.Rc8 Rc8 39.Rc8 Qc8 40.Qe1 Be2 41.Qe2 Nf3 (41...Nf3 42.Qf3 ef3 43.Na7 Qc4 44.h4 Qf1 45.Kh2 g1Q) 0–1. Voelschow,Toni Eleonore – Stemmler,Lysan (1665), Mecklenburg VP–ch U16 Girls, 2004. (=1.Nf3 Nf6 2.b4 g6 3.Bb2 Bg7 4.c4 d6 5.d4 0–0 6.e3 Nbd7 7.Bd3 Re8 8.0–0 e5)

9.de5 de5 10.e4 c5 11.a3 Qc7 (11...a5 12.b5+=) 12.Nc3+= cb4 (12...Qd6 13.Qb3+=) 13.ab4+/– b6 14.Qd2 Bb7 (14...Bf8 15.Nd5 Nd5 16.cd5+/–) 15.Rfc1 (better is 15.Nd5 Nd5 16.cd5+/– (worse is 16.ed5 e4–/+)) 15...Rad8? (better is 15...Red8!?+/–) 16.Ra7+– Qb8 17.Rca1 Qc7 (17...Bf8 18.Nd5+–) 18.Nd5 Nd5 (18...Qb8 19.Qe3+–) 19.cd5 (19.ed5?! e4 20.Bg7 Kg7+=) 19...Rb8 (19...Ra8 20.Bb5 Ra7 21.Ra7+–) 20.Ba6 Nf6 21.d6 (21.d6 Qc8 22.Rc1+–) 1–0. chessbrasil (1955) – davidgheavy (2045), net–chess.com, 2008.

9.de5 Ne5 10.Ne5 de5 11.Nd2?? Qd3–+ 0–1. Fournier,Frederic – c911, Partie amicale, 5m + 2s, 2008.

9.de5 Ne5 10.Ne5 de5 11.e4 =.

7.Be2 a5

8.b5 c5 9.0–0 cd4 10.ed4 Qc7 11.Nbd2 e5 12.a4 Re8 13.Rc1 Qb6?? (13...b6 14.c5 bc5 15.de5 de5 16.Ng5=) 14.Nb3 (better is 14.c5 dc5 15.dc5 Nc5 16.Nc4+–) 14...e4 15.c5? (15.Ng5 Qd8=) 15...dc5?? (better is 15...ef3!? 16.Bf3 Qc7–+) 16.dc5 Nc5?? 17.Nc5+/– ef3 18.Bf3 Bf5 19.Bb7 Rad8 20.Qb3 Rd2 21.Bf3 Qd6? 22.Bc3+– Ng4 23.Bg4 Bc3 24.Qc3 Bg4 25.h3 Bf5 26.Qa5 Ree2? 27.Qa8 Kg7+/– 28.Qc6 Qd4?? 29.Qf3 h5?? 30.Qc3 Rf2?? 31.Qd4 (31.Qd4 Rd4 32.Kf2+–) 1–0. ferminkatcho (1640) – adad, kurnik, 2012.

8.b5 b6

9.0–0 Bb7 10.a3 Re8 11.Nc3 e5 12.Ng5 ed4 13.ed4 Nh5 14.Bf3 Bf3 15.Nf3 Ndf6 16.Re1 Re1 17.Qe1 Qf8 18.Rd1 Nf4 19.Qd2 Bh6 20.Qc2 Re8 21.Re1 Bg7 22.Re8 Qe8 23.Bc1 N6h5 24.Bf4 Nf4 25.Qd2 Bh6 26.Nd5 Ne2 27.Kf1 Bd2 28.Nf6 Kf8 29.Ne8 Nd4 30.Nc7 Nf3 31.gf3 Bc3 32.Ke2 Bd4 33.a4 Ke7 34.Nd5 Ke6 35.h4 Ke5 36.f4 Kf5 37.Kf3 h6 38.Nc7 h5 39.Nd5 Bc5 40.Nc3 f6 41.Nd5 g5 42.fg5 fg5 43.Kg3 gh4 44.Kh4 Bf2 45.Kh5 Ke4 46.Kg4 Bd4 47.Nf4 Bg1 48.Kg3 Bh2 49.Kh2 Kf4 50.Kh3 Ke3 51.Kg4 Kd3 52.Kf5 Kc4 53.Ke6 Kc5 54.Kf5 Kb4 0–1. EXchess 3.11 – Comet B25, 2003.

9.0–0 Bb7 10.Nc3 e5 11.Qa4 Re8 12.Rfe1 Qe7 13.Rab1 Bf3 14.Bf3 ed4 15.Nd5 Nd5 16.Bd5 Rad8 17.Bd4?? Bd4–+ 18.Red1 Be5 19.g3 Bg7 20.Qc2 Ne5 21.Qe4 Qd7 22.a4 Kh8 23.Qf4 Rc8 24.Qh4 Rb8 25.f4 Nc4 26.Bc4 Re3 27.Re1 Re1 28.Re1 d5 29.Re7?? Qd6 30.Rf7 dc4 31.f5 Qd1 32.Kf2 0–1. Comet B25 – EXchess 3.11, 2004.

9.0–0 Bb7 10.Nc3 Re8 11.Qc2 e5 12.d5 e4 13.Nd4 Nc5 14.a3 Nfd7 15.Rad1 Qh4 16.Nc6 Ne5 17.g3 Qh3 18.Ne5 Be5 19.Na4 Nd7 20.Bd4 Bd4 21.Rd4 f5 22.f3 ef3 23.Rf3 Qh6 24.Rdf4 Qg7 25.Nc3 Nc5 26.Qd2 h6 27.Bd3 Kh7 28.Kg2 Nd7 29.e4 Ne5 30.Rf1 Bc8 31.ef5 Nd3 32.Qd3 Bf5 33.Qf3 Qd7 34.g4 Bg4 35.Rf7 Kg8 36.Qf6 Bh3 37.Kh1 1–0. Fritz 6 – Comet B25, 2003.

8.b5 c6

9.a4 cb5 10.ab5 b6 11.0–0 Bb7 12.Nbd2 Ne4 13.Qc2 Nd2 14.Nd2 Rc8 15.d5 Nc5 16.Bg7 Kg7 17.Ne4 Ne4 18.Qe4 Qd7? (better is 18...e5+=) 19.Qd4+– Kg8 20.Qb6 e6 21.e4 (21.Qa5?! ed5 22.cd5 Bd5+–) 21...ed5 22.ed5 (worse is 22.cd5 f5 23.ef5 gf5+–) 22...Rce8 23.Bd3 Re5 24.Ra5 Bc8 25.Ra7 Qg4 26.Qd6 Qd4 27.Bb1 (27.Rfa1!? Rfe8 28.Bf1 Kg7+–) 27...Rd5 28.cd5 Qa7 29.b6 Qa8 30.Be4 Bb7 31.Bf3 Rd8 32.Qc7 Rc8 33.Qe7 Re8 34.Qg5 Qa5 (34...Qa5 35.Qc1 Qb6+–). typ48 – lecsaplak85 (1980), kurnik, 2012.

9.a4 Nb6 10.0–0 =.

9.a4 Qc710.0–0 Re8 11.Nc3 e5 12.Rc1 e4 13.Nd2 Nf8 14.Rc2 h5 15.Qa1 Bf5 16.bc6 bc6 17.d5 N6d7 18.dc6 Qc6 19.Nb5 Bb2 20.Qb2 Nc5 21.Nb3 Nb3 22.Qb3 Ne6 23.Rd1 Nc5 24.Qa3 Rad8 25.Rcd2 Nd3 26.Bd3 ed3 27.Nd4 Qc4 28.Nf5 gf5 29.Rd3 f4 30.ef4 Qf4 31.g3 Qb4 32.Qa1 Re4 33.Rd5 Rde8 34.Rg5 Kf8 35.Qh8 Ke7 36.Qh5 Re1 37.Re1 Qe1 38.Kg2 Qe4 39.Qf3 Qa4 40.Rf5 Qa2 41.Qe3 Qe6 42.Qa7 Kf8 43.Qa5 Qe4 44.Rf3 d5 45.Qc7 Re7 46.Qd6 d4 47.h4 Ke8 48.Qb8 Kd7 49.Qb3 f5? 50.Kh2+– Re5 51.Rf4 Qd5 52.Qa4 Ke7 53.Rd4 Qb7 54.Qa3 Kf7 55.Rd8 Re7 56.Qa2 (56.Qa2 Re6 57.Rd6+–) 1–0. Kaenel,Hansjuerg – Wallace,Paul Anthony, Luzern ol (Men), 1982. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Be2)

9.a4 e5 10.0–0 c5 11.de5 de5 12.Ne5 (12.Be5?! Ne5 13.Ne5 Qd1 14.Bd1 Ne4=) 12...Ne5 13.Qd8 Rd8 14.Be5 Be6 15.Ra2 Ne4 16.Bg7 Kg7 17.f3 Nd6 18.Rc2 Nf5 19.Kf2 Rd7 20.Rd1 Rad8 21.Rd7 Rd7 22.Rd2 Re7 23.Nc3 Bc8 (23...h5 24.Ne4 b6 25.Rd8+–) 24.Nd1 (better is 24.Rd8!? Be6+–) 24...h5 25.Bd3 Nd6 26.Nc3 Be6 27.Nd5 Rd7 28.e4 f5 29.Ke3 Rf7 30.e5 f4 (30...Ne8 31.f4+–) 31.Kf2 Nf5? 32.Bf5 Rf5 33.Re2 Kf7 34.g4 fg3 35.hg3 Ke8 36.f4 Kd7 37.Ne3 Rf8 38.Rd2 Kc7 39.Nd5 Kc8 40.Ke3 Bf5 41.Ne7 Kc7 42.Nf5 Rf5 43.Rd5 b6 44.Ke4 Rf7 45.Rd6 Rg7 46.Rf6 g5 47.f5 h4 48.gh4 gh4 49.Rh6 Rg4 50.Kd5 Rd4 51.Ke6 Rc4 52.f6 (52.f6 Rf4 53.f7+–) 1–0. ludice (1635) – krasnaym (1645), kurnik, 2011. (=1.e3 d6 2.b4 g6 3.Bb2 Nf6 4.c4 Bg7 5.d4 0–0 6.Be2 Nbd7 7.Nf3)

8.b5 e5

9.0–0 ed4 10.ed4 Re8 11.Nc3 Nb6 12.Re1 Be6 13.Qb3 Nh5 14.Bc1 h6 15.Bb2 Nf4 16.Bf1 Rc8 17.Na4 Na4 18.Qa4 b6 19.Rac1 Qf6 20.Qb3 Bg4 21.Re8 Re8 22.Re1 Re1 23.Ne1 Qe6 24.Nc2 Bd1 25.d5 Ne2 26.Kh1 Qf5 27.Bg7 Qf2 28.Be2 Bc2 29.Qf3 Qf3 30.Bf3 Kg7 31.Be2 Kf6 32.g4 Ke5 33.Kg2 Kd4 34.h4 Bd3 35.Bd3 Kd3 36.h5 gh5 37.gh5 Kc4 38.Kf3 Kd5 39.a4 Ke5 40.Kf2 Ke4 41.Ke1 d5 42.Ke2 d4 43.Kd2 d3 0–1. EXchess 3.11 – Crafty 19.01, 2003.

9.Nc3 ed4 10.Qd4 Nc5 11.Qd2 Bf5 12.Rd1 a4 13.0–0 Re8 14.Nd4 Nfe4 15.Ne4 Ne4 16.Qc1 Bd7 17.Bf3 Qb8 18.a3 Ng5 19.Be2 Ne4 20.Bf3 Ng5 ½–½. Muri,Heinrich (2375) – Jaederholm,Bo (2495), Swiss Friends white, 2007.

9.de5 Ng4 10.0–0 Nde5 11.Ne5 Ne5 12.Bd4 Bf5 13.Nc3 Qh4 14.g3 Qh6 15.f4 c5 16.bc6 Nc6 17.Bg7 Kg7 18.Nb5 Rae8 19.Qd2 Bh3 20.Rfd1 Kg8 21.Nd6 Re7 22.Bf3 Bc8 23.c5 Qh3 24.Rab1 Nb4 25.a3 Nc6 26.Re1 Qd7 27.Bc6 Qc6 28.Qa5 Qf3 29.e4 Bh3 30.Rb2 Kh8 31.Qb4 Ra8 32.Qb3 Qb3 33.Rb3 Bc8 34.Reb1 Rc7 35.e5 Kg8 36.Rc3 h6 37.Kf2 Ra5 38.c6 bc6 39.Rb8 c5 40.Nc8 Kg7 41.Nd6 Re7 42.Ne8 Re8 43.Re8 1–0. Fritz 6 – EXchess 3.11, 2003.

7.Be2 b6

8.0–0 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7).

8.0–0 Rb8 9.Qc2 Re8 10.Nbd2 e5 11.de5 Ne5 12.Ne5 de5 13.Rad1 Qe7 14.a3 c5 15.b5 a6 16.a4 ab5 17.ab5 Bb7 18.Nf3 e4 19.Ne5 Ra8 20.Ra1 Nh5 21.Bh5 Be5 22.Be2 Qf6 23.Be5 Qe5 24.Rad1 Red8 25.Rd8 Rd8 26.Rd1 Rd1 27.Qd1 Qc7 ½–½. Hall,I – Vann,M, England, 1988.

8.0–0 Ne4 9.Nbd2 (9.Nfd2 Nd2 10.Nd2 Bb7+=) 9...Nef6 10.d5 Bb7 (10...a5 11.Qa4+=) 11.Nd4 Ne5 (11...a5 12.a3+=) 12.f4+/– Ned7 13.e4 Re8 14.Nc6 Qc8 (14...Bc6!? 15.dc6 Nb8+=) 15.e5+– de5 (15...Nh5 16.Bh5 gh5 17.Qh5 Bc6 18.dc6+–) 16.fe5 (16.Ne5?! b5=; 16.Be5 e6 17.de6 Re6+=) 16...Nh5 (16...Nd5 17.cd5 Bc6 18.dc6 Ne5 19.Qb3+–) 17.Bh5 Bc6 18.Bg4 Bb7 (18...e6 19.dc6 Ne5+–) 19.Rf7!! Kf7 (19...e6 20.Be6 Re6 21.de6 Nf8+–) 20.Bd7 Qd8 (20...Qd7 21.e6 Qe6 22.de6 Kg8 23.Bg7 Kg7 24.Qe1+–) 21.Be6 Kf8 22.Qf3 Bf6 23.ef6 (23.ef6 ef6 24.Bf6+–) 1–0. pcmvr (2225) – pblanctranchant (2160), net–chess.com, 2006.

8.a4 c5= 9.dc5 dc5 10.b5 Bb7 11.0–0 Qc7 12.Qb3 Rad8 13.Nbd2 e5 14.Rfd1 e4 15.Ne1 Ne5 16.Nf1 Bc8 17.f4 Ned7 18.g4 h6 19.Ng3 Nb8 20.g5+/– hg5 21.fg5 Nh7 22.Bg7 Kg7 23.Qc3 Kg8 24.Ne4 Qe7 25.Bf3 Nd7 26.h4 Ne5 27.Bg2 Bf5 28.Ng3+/– Bg4 29.Rd5 Rd5 30.Bd5 Qc7 31.Kg2 Qd7?? 32.Qe5+– Re8 33.Qf4 Re7 34.Nd3 Be6 35.e4 Kg7 36.Ra2 Nf8 37.Rf2 Bh3 38.Kh2 Be6 39.Ne5 Qc8 40.Qf6 Kg8 41.Qe7 Bd5 42.cd5 c4 43.Rf7 c3 44.Rg7 Kh8 45.Ng6 (45.Ng6 Ng6 46.Rh7 Kg8 47.Qg7#) 1–0. Hingst,Thomas (2085) – Ziebarth,Susanne, remoteschach.de, 2011.

8.b5 Bb7 9.Nc3 c5 10.0–0 Qc7 11.Qb3 e6 12.a4 Rac8 13.Nd2 h5 14.Rfd1 Ng4 15.d5+/= e5 (15...ed5 16.Nd5 Bd5 17.Bg7 Kg7 18.cd5+=) 16.h3 Ngf6 17.a5 Rce8 18.ab6 (18.a6 Bc8+/–) 18...ab6+/= 19.Ra7 Nh7 20.e4 (20.Bd3 Ra8 21.Rda1 Ra7 22.Ra7 Ra8 23.Ra8 Ba8+/–) 20...Bh6+/= 21.Qc2 Qb8 22.Rda1 Re7 23.Bc1 Ndf6 24.Nb3 Bc1 25.Nc1 Kg7 26.Nd3 Ng5 27.f3 Rfe8 28.Qc1 Ngh7 29.h4 Ng8 30.g4 hg4 31.fg4 Qd8 32.Qe3 Kh8 33.Kf2 Bc8 34.Qg3 f5 35.gf5 gf5= 36.ef5 Bf5 37.Ke3 Nh6 38.Kd2= Rg8 39.Qh2 e4 40.Ra8+/– Bc8 41.Nf4 e3 42.Kc1 Ree8? 43.Ne6+–! Qf6? 44.Ne4 Qg6 45.Nd6 Re6 46.de6 Be6 47.Qe5 Nf6 48.Qe6 Qg1 49.Kc2 Qf2 50.Rg8 Nhg8 1–0. Rehberg,Norbert – Haakert,Juergen, Hessen–ch M Stadtallendorf, 1975.

8.Nbd2 Qe8 9.0–0 e5 10.Rc1 Qe7 11.Qb3 Kh8 12.d5 Ne8 13.e4 f5 14.ef5 gf5 15.h4 h6 16.g3 Rg8 17.Nh2 Bf6 18.Kh1 Qg7 19.Rg1 Qf7 20.Rcf1 Ng7 21.f4 e4 22.a4 Bb2 23.Qb2 Nf6 24.Qd4 Bd7 25.b5 Rae8 26.Ra1 Kh7 27.a5 Ngh5 28.Bh5 Nh5 29.Qe3 Qg7 30.ab6 ab6 31.Nhf1?? Qa1–+ 32.g4 fg4 33.Ne4 Qg7 34.Qd3 Kh8 35.Ne3 Nf4 36.Qb1 Qe5 37.Ng4 Bg4 38.Nd6 cd6 (38...cd6 39.Qf1 Qe1 40.Rg3 Qf1 41.Kh2 Re2 42.Rg2 Rg2; 38...Bf3 39.Rg2 Bg2 40.Kh2 Ne2) 0–1. Schultz Tornau,Richard – Lamm,Tobias, Verbandsliga Sued Baden, 1996. (=1.Nf3 Nf6 2.b4 g6 3.Bb2 Bg7 4.d4 0–0 5.e3 d6 6.c4 Nbd7 7.Be2 b6)

8.0–0 c5

9.a3 Bb7 10.d5 Ne8 (10...b5!?+=) 11.Qc2 e5 12.de6 fe6 13.Bg7 Kg7 14.Nc3 Qf6 15.Rad1 Rd8 16.Ne4 Qe7 17.Rd2 Ndf6 18.Nf6 (18.Nc3 Nc7+=) 18...Qf6 (18...Nf6 19.Rdd1=) 19.Rfd1 e5 20.bc5 bc5 21.e4 Bc6 22.Bd3 Rd7 23.Qc3 Rdf7 24.Rb2 Qf4 25.Qe1 Qg4 26.Kh1?? (better is 26.h3 Qh5 27.Nh2=) 26...Rf3–+ 27.gf3 Qf3 28.Kg1 Rf4 29.Rdb1 Rg4 30.Kf1 Qd3 31.Qe2 Qe2 32.Ke2 Re4 33.Kf1 Rc4 34.Rb8 Nf6 35.Rd8 d5 36.Rd6 Bd7 (36...Bd7 37.Rb7 Kf7 38.Rdd7 Nd7 39.Rd7 Ke6 40.Ra7 Rc1 41.Ke2 Rc2 42.Ke3 c4–+) 0–1. ferminkatcho (1670) – vishi (1810), kurnik, 2012.

9.b5 cd4 10.ed4 Bb7 11.Nbd2 Rc8 12.Rc1 Re8 13.Nb3 e5 14.de5 de5 15.Re1 Qc7 16.Nfd2 Nc5 17.Nc5 Qc5 18.Nb3 Qc7 19.Bf3 e4 20.Be2 e3 21.f3 Rcd8 22.Qc2 Re7 23.c5 bc5 24.Qc5 Qf4 25.Red1 Rd1 26.Rd1 Re8 27.Qd4 Qc7 28.Rc1 Qe7 29.Qc5 Rc8 30.Qe7 1–0. carocan (1705) – taszer, kurnik, 2012.

9.d5 cb4 10.Nbd2 a5 11.Nb3 Nc5 12.Nc5 bc5 13.Nd2 a4 14.Rb1 a3 15.Ba1 h5 16.Nb3 Bg4 17.h3 Be2 18.Qe2 Ne4 19.Bg7 Kg7 20.Qf3 Nc3 21.Ra1 Qd7 22.Nc1 e6 23.de6 Qe6 24.Ne2 Ne2 25.Qe2 d5 26.cd5 Qd5 27.Rfd1 Qc6 28.Rdc1 Rac8 29.Qd3 c4 30.Qd4 Kg8 31.e4 Rfd8 32.Qe3 c3 33.e5 c2 34.Qb3 Qd5 35.Qb4 Qd1 36.Rd1 Rd1 0–1. aniabielak – polyodon, kurnik, 2012.

7.Be2 c5

8.a3 a5 9.b5 b6 10.0–0 Bb7 11.Qb3 (11.d5 Qc7+=) 11...d5 12.Nbd2 e6 13.Rac1 dc4 14.Bc4 (worse is 14.Rc4 Bd5–/+) 14...Rc8 15.a4 Ne4 16.Ba3 Nd2 17.Nd2 Re8 (worse is 17...cd4 18.Bf8 Kf8 19.ed4 Bd4 20.Qh3+=) 18.Nf3? (better is 18.dc5!? Nc5 19.Bc5 Rc5 20.Rfd1+=) 18...Bf3–/+ 19.gf3 cd4 20.e4 (20.Rfd1!? Qg5 21.Kh1 Qh5–+) 20...Qg5 21.Kh1 Ne5 22.Rg1? Qh4 23.Rg3 Bh6 24.Rc2 Bf4 25.Be2 Rc2 26.Qc2 Bg3 27.fg3 Qf6 28.Kg2?? Qd8 29.Bd3 Nd3 30.Qd3 e5 31.f4 f6 32.h4 Qc7 33.fe5 Qe5 34.Bb2 Qe4 35.Qe4 Re4 36.Kf3 f5 37.Bc1 h5 38.Bf4 Kf7 39.Bc7 Re6 40.Bf4 Ke7 41.Bd2 Kd6 42.Kf2 Kd5 43.Kf1 Kc4 44.Kf2 d3 45.Kf1 Kb3 46.Bf4 Ka4 47.Bd2 Kb5 48.g4 fg4 49.Kf2 Kc4 50.Kf1 a4 (50...a4 51.Bh6 a3 52.Bf4 a2 53.Bg3 a1Q 54.Kg2 Re2 55.Bf2 Qa8 56.Kg1 d2 57.Kh2 Rf2 58.Kg3 Qf3) 0–1. futsalboy (1735) – bonkitonki (1640), kurnik, 2011.

8.a3 b6 9.0–0 e6 10.Nbd2 Bb7 11.Qc2 Rc8 12.Qb3 (12.bc5 dc5 13.a4 Re8=) 12...Qc7 (12...cd4 13.Nd4 Qe7 14.a4=) 13.Rfe1 Rfe8 14.dc5 (14.Rac1 e5 15.d5 e4=) 14...dc5 15.Red1 (15.Rad1 e5+=) 15...Rcd8 (15...e5 16.e4+=) 16.Rac1 (16.Bd3 e5 17.e4 Re6=) 16...e5 17.Nb1 e4 18.Nfd2 (18.Ng5 Ne5 19.bc5 Nd3 20.cb6 ab6 (20...Qb6?! 21.Qb6 ab6 22.Bd3 Rd3 23.Rd3 ed3 24.Rd1+=) 21.Bd3 Rd3–/+) 18...Ne5 19.Nf1 (19.Be5 Qe5 20.Nc3 Bc6–/+) 19...h5 (19...Nd3 20.Bd3 Rd3 21.Rd3 ed3 22.Qd3–/+) 20.Nc3 (20.Be5 Qe5 21.Nc3 h4–/+) 20...Qc6 (20...Nd3 21.Rc2–/+) 21.b5–/+ Qe6 22.Nb1 Qf5 23.Ng3–/+ Qg5?? 24.Be5?? Qe5–/+ 25.Qc3 Qg5–+ 26.Qc2 h4 27.Nh1 Nd7 28.Nc3 Bc3 29.Qc3 Ne5 30.Kf1 Nd3! 31.Rc2 Rd6 32.Kg1 Red8 33.Rcd2 f5 34.g3? f4 35.Bd3 fe3 36.fe3 Qe3 37.Nf2 ed3 38.Rd3+= Rd3 39.Rd3 Rd3 40.Qd3 Qc1 41.Nd1= Qg5 42.Kf2 hg3 43.hg3 Kf7 44.Ne3 Ke6 45.Ng2= Qf5 46.Nf4 Kf7 47.Qd1 g5–/+ 48.Qh5 Kg7 49.Qe8? gf4–+ 50.Qe7 Qf7 51.Qg5 Kh7 52.Qh4 Kg6 53.Qg4 Kf6 54.gf4 Qg7 55.Qh4 Kf5 56.Ke3 Qd4 57.Ke2 Qc4 58.Ke1 Qe4 59.Kd1 Qd3 60.Ke1 Qe3 61.Kd1 Bf3 62.Kc2 Qe4 63.Kb2 Qd4 64.Kc2 Be4 65.Kc1 Qc3 66.Kd1 Bf3# 0–1. Kriegenhofer,Ludwig – Schmidt,J, Oberpfalz–ch M1, 1997.

8.a3 e6 9.0–0 b6 10.Nc3 Bb7 11.Qd3 d5 12.dc5 bc5 13.Rfd1 a6 14.Na4 Qe7 15.bc5 Nc5 16.Nc5 Qc5 17.Rac1 Rac8 18.cd5 ½–½. Lengerer,Peter – Hermann,Sven, Dresden–ch, 1998. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Be2 c5)

8.b5 a5 9.Nbd2 b6 10.0–0 Bb7 11.Bd3 Rc8 12.d5 e6 13.de6 fe6 14.Ng5 Qe7 15.Rb1 d5 16.Qc2 e5 17.f3 d4 18.ed4 ed4 19.Rfe1 Qd6 20.Re6 Qf4=+ 21.Nh3 Qc7 22.Re2 Rce8=+ 23.Re8 Re8 24.Ng5 Qe5 25.Nge4 Ne4 26.Ne4 Nf6 27.Re1 Qb8 28.Bc1 (28...Bc1 Ne4 29.fe4=+). Hasler,Ulrich – Krewal, corr ICCF/III86, 1990.

8.b5 b6 9.0–0 Bb7 10.Nbd2 Rc8 11.Qb3 Ne4 12.a4 e5 13.d5 Nd2 14.Nd2 f5 15.a5 Nf6 16.ab6 ab6 17.Ra7 Qc7 18.Rfa1 Ra8 19.R1a4 Ra7 20.Ra7 Ra8 21.Qa2 Ra7 22.Qa7 Nd7 23.Bc1 Qb8 24.Qa4 Qa8 25.Qa8 Ba8 26.e4 Bb7 27.Nf3 (27.ef5 gf5 28.g4+=) 27...h6 (better is 27...fe4!? 28.Nd2 Nf6=) 28.Nh4 fe4 29.Ng6 Kf7 (29...Nf6!?+/–) 30.Nh4+– Nf8? (better is 30...Bf8+–) 31.Nf5 Bc8 (31...Kg6 32.Nd6 Ba8+–) 32.Nd6 (32.Nd6 Kg6 33.Nc8+–) 1–0. Toll,Anatoly – Roman Alvarez,Roman Carlos, Dos Hermanas Internet qual–D, 2009.

8.b5 Qc7 9.0–0 cd4 10.ed4 Nb6 11.Qb3 a6 12.a4 ab5 13.ab5 (worse is 13.Qb5 Bd7 14.Qb3 Na4–/+) 13...Ra1 14.Ba1 Be6 15.Nbd2 h6 16.d5 Bg4 17.Bd4 Nfd7 18.Bg7 Kg7 19.Qe3 Bf3 20.gf3 (20.Nf3!? Rc8 21.Qe7+=) 20...Nc5 21.f4 Qd7 22.Kh1 (22.f5 Qf5 (worse is 22...gf5 23.Kh1 Rg8 24.Rg1 Kh7 25.Rg8 Kg8 26.Qh6+=) 23.Qe7 Qf4+=) 22...Ra8 23.Rg1 Qf5 24.Bg4 Qd3 25.Qe7 Qd2 (25...Nc4!? 26.Be6 Rf8= (26...Qd2?? 27.Rg6 Kh8 28.Qf6 Kh7 29.Qg7#)) 26.Bf5= Qc3?? (26...g5 27.fg5 Nd5 28.gh6 Kh8 29.Qf7 Qh6 30.Qd5 Re8+–) 27.Rg6+– Kh8 28.Rg3 (28.Rh6!? Kg8 29.Rh3 Ra1 30.Kg2 Qh3 31.Bh3 Nc4+–) 28...Qa1 29.Kg2 Rg8 (29...Nc4 30.Qf7 Ne3 31.fe3 Ra2 32.Kh3 Qf1 33.Kg4 Qd1 34.Kh4 Rh2 35.Bh3 Rh3 36.Rh3 Qg1+–) 30.Qd6 Rg3 31.hg3 (31.hg3 Kg7 32.Qc5+– (worse is 32.Qb6 Qd4+–)) 1–0. Shrentzel,Israel (2295) – Georg,Michel (2170), Zuerich op–A, 1994. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 c5)

8.b5 Re8 9.0–0 e5 10.Nc3 e4 11.Nd2 Nf8 (11...cd4 12.ed4 Bh6 13.Bc1=) 12.Nb3 (12.dc5 dc5 13.Qc2 Bf5+=) 12...Qc7 13.a4 Bf5 (13...cd4 14.Qd4 Ne6 15.Qd2+=) 14.a5 (14.g4 Be6+=) 14...Qc8 15.Na4 (15.h3 h5+=) 15...cd4 16.Nd4 Bg4 17.b6 (17.a6!? ba6 18.Nc3 ab5 19.Ndb5 (worse is 19.cb5 Be2 20.Nce2 Qd7=) 19...Be2 20.Qe2+=) 17...a6= 18.Ba3 (18.h3 Be2 19.Qe2 Ne6=) 18...Be2 19.Qe2 Qd7 20.Bb4 Ne6 21.Nc3 (21.Rfd1 Nh5 22.Bc3 Rac8+=) 21...Nc5 22.Rad1+= Rac8 23.Nc2 Re5 24.f4 Rh5 25.Nd5? Nd5–+ 26.Rd5? Rd5 27.cd5 Nd3 28.Ba3 Qa4 29.Bd6 Rc2 30.Qg4 f5 31.Qg5 Qd7 32.Be7 h6 33.Qh4 g5 34.fg5 Qe7 35.Rf5 Rc1 36.Rf1 Rf1 37.Kf1 hg5 (37...hg5 38.Qh7 Kh7 39.Kg1 Qc5 40.h4 Qe3 41.Kh1 Nf2 42.Kg1 Ng4 43.Kf1 Qf2#) 0–1. Jamieson,Ian (2010) – Hall,Daniel J (2055), Ch West of England, 2006.

8.b5 a6

9.a4 ab5 10.ab5 Ra1 11.Ba1 Nb6 12.0–0 Qc7 13.dc5 Qc5 14.Bd4 Qc7 15.Nbd2 Be6 16.Qb3 Ra8 17.Rc1 h6 18.Qc2 Nbd7 19.Nb3 Rc8 20.Bb2 Bf5 21.Qd1 Nc5 22.Nfd4 Nb3 23.Qb3 Bg4 24.Bd3 Nd7 25.Qc2 Ne5 26.Bf1 Qb6 27.Qb1 Bd7 28.h3 Be8 29.Qa1 Nd7 30.Nf5 gf5 31.Bg7+/– Kh7 32.Bd4 Nc5 33.Qb1 Bd7 34.Bd3 e6 35.g4 Qd8 36.Bc2 Qg5 37.Kh2 Qh4 38.Rg1 Rg8 39.Rg3+/– e5? 40.Bf5+– Bf5 41.Qf5 Rg6 42.Qf7 Rg7 43.Qf5 Rg6 44.Bc5 dc5 45.Qe5 b6 46.Rf3 Qd8 47.Rf7 Kg8 48.Rb7 Rg5 49.Rb8 Re5+– 50.Rd8 Kg7 51.Rd7 Kf6 52.Rd6 Re6 53.Re6 Ke6 54.f4 (54.f4 Ke7 55.Kg3+–) 1–0. Osmak,Yulia – Smelova,Anastasia, UKR–ch U12 Girls, 2009.

9.a4 b6 10.0–0 cd4 11.Nd4 Bb7 12.Bf3 Bf3 13.Qf3 Ne5 14.Qe2 ab5 (14...Qc7 15.Nd2=) 15.ab5 (15.cb5 Qd7=) 15...Ra1 16.Ba1 Qc7 17.Nd2 Ra8 18.f4 Ned7 19.Nc6 Nc5 20.e4 Ra2 21.Qe1 (better is 21.Bf6!? Bf6 22.e5 de5 23.fe5+=) 21...Nfe4–/+ 22.Bg7 Rd2 23.Bc3 Rc2–/+ 24.Bd4 e5 25.fe5 de5 26.Bc5 Nc5 27.Ne5 f5 28.Qd1 Rc3 29.Qd5+/– Kg7 30.Nc6?? Ne4 31.Qd4+– Kg8 32.Re1 Rc2 33.Ra1+/– 1–0. carocan (1665) – polynesia46 (1710), kurnik, 2011.

9.Nc3 ab5 10.Nb5 cd4 11.ed4 Nb6 +=.

9.Nc3 cd4 10.ed4 Nh5 11.Qd2 ab5 12.cb5 Nb6 13.a4 e5 14.a5 Nd7 15.b6 Nf4 16.0–0 Ne2 17.Ne2 ed4 18.Bd4 Ne5 19.Qc3 Nf3 (better is 19...Bg4!?+=) 20.Qf3+= d5 (20...Bd4!? 21.Nd4 Qg5+=) 21.Bg7+/– Kg7 22.Rfd1 Be6 23.Nc3 Re8 24.Nd5 (better is 24.h3!?+/–) 24...Bd5+= 25.Rd5 Qf6 (better is 25...Qb6! 26.h3 Qb4+=) 26.Qf6+/– Kf6 27.Kf1 Re5 28.Rd6 Ke7 29.Rad1 Rea5 30.Rd7 Kf6 31.Rb7 Ra1 32.Rbd7 R8a6?? (32...Ke6 33.R7d6 Ke7+=) 33.Ra1 (better is 33.b7 Rd1 34.Rd1+–) 33...Ra1 34.Ke2 Rb1 35.b7 Ke6 36.Rc7 h6 37.Kd3 Rb2 38.Kc3 Rb1 39.Kc4 Rb2 40.Kc5 h5 41.Rc6 Kd7 42.Rb6 (42.Rb6 Rc2 43.Kd4+–) 1–0. Tereschenko,Artem – Mikhailenko,Ivan, Evpatoria U18 4th, 2005. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Be2 c5 8.b5 a6)

9.Nc3 e5 10.de5 de5 11.0–0 Re8 12.Qc2 Nb6 (12...e4 13.Nd2=) 13.ba6 ba6 14.Rfd1 Qc7 15.e4 Bg4 16.Nd5 Nfd5 17.cd5 Bf8 18.h3 Bd7 19.a4 f5 20.d6 Bd6 21.a5 Nc8 22.Ba6 Kg7 (22...fe4 23.Ng5 Kg7 24.Bc8 Bc8 25.Ne4+/–) 23.Bc4+/– Ra5 24.Ra5 Qa5 25.Ne5! Be5 (25...Be5 26.Rd5 Double attack (26.Rd7 Pinning; 26.Rd7 Deflection; 26.Rd5 Decoy); 25...Re5 26.Be5 Double attack (26.Bc3 Decoy)) 26.Rd7 Kh8 (26...Kh6 27.Qc1 g5+–) 27.Qc1 (27.ef5 Nb6 28.Be5 Re5 29.Rd8 Kg7 30.Rg8 Kf6 31.fg6 Qe1 32.Kh2 h6 33.Rf8 Kg7 34.Rf7 Kg8 35.Re7 Kf8 36.g7 Ke7+–) 27...f4 (27...Nb6 28.Rd8!! Kg7 29.Re8 Nc4 30.Be5 (30.Qc4?! Qe1 31.Qf1 Qf1 32.Kf1 Bb2+–) 30...Kf7 31.Rc8 Ne5 32.Rc5+–) 28.Be5 Re5 29.Qf4 1–0. marekt – Nanayaw, ChessWorld.net, 2015.

9.Nbd2 cd4–/+ 10.ed4 ab5 11.cb5 Nb6 12.a4 Nbd5 13.0–0 b6 ½–½. Sokolski,Alexei – Bannik,A, corr USSR, 1963.

8.bc5 dc5

9.0–0 Qc7 10.Nbd2 b6 (10...cd4 11.ed4 e5 12.Ne5 Ne5 13.de5=) 11.Qc2 Bb7 12.a4 e6 13.h3 Rfd8 (13...cd4 14.ed4 Nh5 15.Rfe1=) 14.Rfd1 (14.a5 cd4 15.ab6 ab6 16.ed4 Nd5=) 14...Nb8 (14...cd4 15.ed4 Nh5 16.Bc3=) 15.Bc3 Nc6 (15...cd4 16.ed4 Nc6 17.Rab1=) 16.Qb2 (16.dc5 bc5 17.Qb2 Qe7+/–) 16...Ne8 (16...cd4 17.Nd4 Nd4 18.ed4=) 17.Rab1 (17.dc5 Bc3 18.Qc3 bc5 19.Nb3+=) 17...Rab8 (17...cd4 18.ed4 Rab8 19.Re1=) 18.Nb3 (better is 18.dc5 Bc3 19.cb6 ab6 20.Qc3+/–) 18...cd4= 19.ed4 Ba8 (better is 19...Nd6!?+=) 20.Rbc1 (20.d5 ed5 21.cd5 Ne7=) 20...Qe7 21.Nbd2 h6 22.Nf1 Kh7 23.Ne3+/– Rd7 24.h4 Rbd8 25.h5 gh5 26.Nf1 Nb8 27.Ng3+– Nf6 28.Ne5 Rc7 29.Bh5?? Nh5= 30.Nh5 Qg5 31.Ng3 Be5 32.de5 Rd1 33.Rd1 Rc4 34.Bd2 Qe7 35.Qb1 Kg8 36.Nh5 Be4?? 37.Nf6 Qf6!–+ 38.ef6 Bb1 39.Rb1 Ra4 40.Bh6 Kh7 41.Bg7 Kg6 42.Rd1 Nc6 43.g3 b5 44.Kg2 a5 45.Rh1 Rb4 46.Rh6–/+ Kf5 47.Rh5 Ke4 48.Bf8 Rb2 49.Rc5 Ne5 50.Rc3 a4 51.Bd6 Kd5 52.Be7 b4 53.Re3 Ng4 54.Re1 Nf2 55.Kf3 Nd3 56.Rd1 Kc4 57.g4 a3 58.Bb4 Rb4 59.g5 a2 60.Ra1 Rb2 61.Ke4 Kb3 62.g6 fg6 63.f7 Rf2 64.Kd3 Rf7 65.Rg1 Rf2 66.Kd4 Kb2 67.Ke3 Rh2 68.Rg5 a1Q 69.Rb5 Kc1 70.Rc5 Rc2 71.Rb5 Qc3 72.Ke4 Re2 73.Kf4 Qd4 74.Kf3 Qf2 75.Kg4 Qg2 (75...Qg2 76.Kh4 Re4#) 0–1. Sebald,Ralph – Koelln,Rasmus, GER–chT U15 Bonn, 1996.

9.Nbd2 Qc7 10.0–0 b6 11.Qb3 e6 12.Rfd1 Bb7 13.a4 a5 (13...Rfd8 14.g3=) 14.Rac1 Rfd8 15.Nb1 (15.g3 Bc6+=) 15...cd4 16.ed4 Bh6 17.Rc2 Be4 18.Rc3 Bf5 (18...e5 19.Ne5 Ne5 20.de5 Rd1 21.Qd1+=) 19.Bc1 (19.Na3 Ne4 20.Nb5 Qb8+=) 19...Bf8 20.Bg5 Rdc8 21.Rcc1 Ne4 22.Be3 Bb4 (22...e5 23.Nc3 Nc3 24.Qc3+=) 23.Na3+= Qb7 (23...e5!?+=) 24.Nb5+/– Rd8 (24...Be7 25.h3 g5 26.Bd3+/–) 25.Bf4 (25.Nh4!? Be7 26.Nf5 ef5+–) 25...Rac8 26.h3 h5 27.Qe3 Ndf6 (27...Re8 28.Bd3 f6 29.g4 hg4 30.hg4+/–) 28.Be5 (28.Ne5!? h4+–) 28...Nd7+/– 29.Bf4 Ndf6 30.Ne5 Nd6 (30...h4+–) 31.Bg5 Kg7 (31...Nde4 32.Bf3 Kg7 33.g4 hg4 34.hg4+–) 32.Bf3 Qa6 (32...Qe7+–) 33.g4 hg4 34.hg4 Rh8 35.Nd6 Bd6 36.Bf6 (36.gf5 gf5 37.Kg2 Rhg8+–) 36...Kf6 37.gf5 gf5 38.Kf1 Be5 (38...Rcg8+–) 39.Qe5 Ke7 40.Qb5 White prepares the advance c5 (40.d5 Rhd8 41.d6 Ke8 42.Qh8 Kd7 43.Qf6 Rc4 44.Qe7 Kc8 45.Ke1 Rd7 46.Qf8 Rd8 47.Rc4 Qc4 48.d7 Kb8 49.Qd8 Qc8 50.dc8Q Ka7 51.Rd7) 40...Qa7 (40...Qb5 41.ab5 Rc7 42.c5+–) 41.c5 (better is 41.d5!? Rh4+–) 41...bc5 42.Rc5 Rb8 43.Qa5 (43.Qa5 Qa5 44.Ra5+–) 1–0. Herath,N N B (1740) – Egyed,J (1910), World Youth U16 Olympiad, 2014. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.d4 d6 6.e3 Nbd7 7.Be2 c5 8.bc5 dc5)

9.d5 Nb6 10.a4 Bd7 11.a5 (11.Qb3 a5 12.0–0 Bf5 13.Rd1 Re8 14.Bd3 Bd3 15.Rd3 Ra6 16.Nbd2 Nc8 17.Qa3+/– 0.72) 11...Nc8 12.0–0 e6 (12...Nd6 13.Be5= Bg4 14.Nbd2 Qd7 15.h3 Bf3 16.Nf3 Rad8 17.Qc2+= 0.47) 13.de6 (13.Qc1 Nd6+= 14.Nc3 Qe7 15.Bd3 ed5 16.Nd5 Nd5 17.Bg7+= 0.34) 13...Be6 (13...fe6 14.Ne5 Qc7 15.Bf3 Rb8 16.Qd2 Bc6 17.Nc6+= 0.41) 14.Qb3 Qc7 (14...Qe7 15.Rd1+= Nd6 16.Nc3 Rfd8 17.Nd5+= 0.28) 15.Be5 Qe7 (15...Nd6 16.Nc3 Nfe4 17.Nb5+= 0.50) 16.Rd1 (16.Nc3 Bg4 17.Rad1+= 0.63) 16...Bg4 (16...Re8 17.Nc3+= 0.63) 17.Bf6 (17.Qb2 Re8+=) 17...Bf6 (17...Qf6 A) worse is 18.Qb7 Nd6 (18...Qa1?! 19.Qa8 Qa5 20.Nbd2=) 19.Qc6 Qa1 20.Qd6 Qa5–+; B) 18.Ra3=) 18.Nc3+= Bg7 (18...Bc3 19.Qc3 Nd6 20.Rd5+=) 19.Nd5 Qe4 (better is 19...Qd8 20.a6 b6+=) 20.Ra2 Rb8 (20...f5 21.Bd3 Qe8 22.Nc7+–) 21.Nd2 Qe6 22.f3 Bf5 23.g4 Be5 24.gf5 Qf5 25.f4 Bg7 26.e4 Qd7 27.Qg3 Ne7 28.Ne7 Qe7 29.e5 Rfd8 30.Ne4 Rd1 31.Bd1 Qe6 32.Nd6 Bf8 33.Bg4 Qe7 34.Rd2 Rd8 35.Ne4 Qc7 36.Rd8 Qd8 37.Qc3 Qh4 38.Nf6 Kh8 39.Qg3 Qh6 40.Qh3 Qh3 41.Bh3 Be7 42.Nd5 Bd8 43.Bc8 b6 44.ab6 ab6 45.Kf2 Kg7 46.Ke3 g5 47.fg5 Bg5 48.Ke4 Bd8 49.Kf5 h6 50.Ba6 Kf8 51.Bb5 1–0. Goodhue,Nathan – Zhang,Michael, Open, Auckland NZL, 2003. (=1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.b4 d6 5.Bb2 Nbd7 6.e3 0–0 7.Be2 c5)

9.d5 Nb6 10.Nbd2 e6 11.e4 ed5 12.ed5 Re8 13.0–0 Bf5 14.Re1 Ne4 15.Bg7 Kg7 16.Ne4 Re4 17.Qb3 Qf6 18.Bd3 Rf4 19.Bf5 Qf5 20.Rac1 g5 21.Re2 g4 22.Nh4 Qf6+= 23.g3 Rd4 24.a4 Qg5 25.Ree1 Rb8 26.Qb5 Rd2 27.a5 Nc8? 28.Qc5 b6 29.Qb4 Ra2 30.Qc3 Kh6?? 31.Re5 Qd2 32.Qd2 Rd2 33.ab6 Nb6 34.Nf5 Kg6 35.Ne3 Rc8 36.c5 Nd7 37.Re4 Rc5 38.Rg4 Kf6 39.Rf4 Kg6 40.Ra1 a5 41.Rb1 Rc7 42.h4 f6 43.Rb5 Rc1 44.Kg2 Re1 45.Nc4 Rd3 46.Ra5 Red1 47.Ra7 Rd5 48.Ne3 R1d4 49.Nd5 Rd5 50.Rg4 Kf7 51.Rc4 Ke6 52.Rc6 Ke7 53.g4 1–0. Ree,Hans (2455) – Riemersma,Liafbern (2420), Rotterdam k.o., 1990. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 c5)

9.d5 Ne4 10.Bg7 Kg7 11.0–0 Ndf6 12.Nfd2 e5 13.f3 Nd6 14.Nc3 Bd7 15.g4 Qe7 16.Rf2 h5 17.Rg2 e4 18.g5 (18.Nce4!? Nde4 19.Ne4 Ne4 20.fe4 Qe4 21.Rg3=) 18...ef3+= 19.gf6 Qf6 20.Nde4 fe2 21.Re2 Ne4 22.Ne4 Qe5 23.Nf2 Rae8 24.Rb1 b6 25.Qd2 Bg4 26.Ng4 hg4 27.Qb2 Qb2 28.Rbb2 Re4 29.Rbd2 Rd8 30.Kg2 f5 31.Rc2 Kf6 32.a4 Rde8 33.a5 ba5 34.Ra2 f4 35.Rf2 f3 36.Kg3 Rh8 37.h4 g5 38.hg5 Kg5 39.Rh2 Ree8 40.Ra5? Rh2 41.Kh2 Rh8 42.Kg3 Rh3 43.Kf2 Rh2 44.Kg1 Rg2 45.Kf1–+ Kh4 46.Ra7 Kg3 47.d6 Rd2 48.Ra1 Rd6 49.Re1 Rh6 (49...Rh6 50.Kg1 f2 51.Kf1 Kf3 52.e4 Rh1#) 0–1. Cueva,O – Andrada Andrada,Luis Javier, Murcia, 1997. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 c5)

9.0–0 cd4

10.ed4 b6 11.Nbd2 Bb7 12.a4 Re8 13.a5 Qc7 14.Qb3 Ne4 15.Ne4 Be4 16.Rfe1 e5 17.ab6 ab6 18.Ra8 Ra8 19.Ne5 Ne5 20.de5 Be5 21.Be5 Qe5 22.Bf1 Qd4 23.Qe3 Qe3 24.Re3 Bf5 25.f3 Ra1 26.Kf2 h5 27.h4 Rb1 28.Rc3 Kg7 29.Bd3 ½–½. Ree,Hans (2455) – Riemersma,Liafbern (2420), Rotterdam k.o., 1990. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 c5)

10.ed4 b6 11.Nbd2 Bb7 12.d5 Rc8 13.Nd4 Nc5 14.N2b3 Na4 15.Ba3 Re8 16.Rc1 e6 17.de6 fe6 18.Nb5 Ne4 19.Qd8 (19.Na7? Nac3 20.Qe1 Ra8–+) 19...Rcd8 20.Nc7 (worse is 20.Na7 Ra8 21.Nb5 Nac3 22.Nc3 Nc3 (22...Ra3?! 23.Ne4 Be4 24.c5=) 23.Rc3 Bc3–+ (23...Ra3?! 24.Rc2+=)) 20...Bh6 21.Rce1 Bd2 22.Ra1 Bc3 23.Rac1 Bd2 24.Rc2 Bg5 25.Ne8 Re8 26.Bf3 Rd8 27.Re1 Nac5 28.Nc5 Nc5 29.Bb7 Nb7 30.c5 bc5 31.Rb2 Na5 32.Bc5 Nc4 33.Rbe2 e5 34.Ba7 Ra8 35.Bc5 Bd2 36.Rd1 Ra5 37.Red2 Nd2 38.Bb4 Ra2 39.Bd2 Kf7 40.Bc3 e4 41.Kf1 Ke6 42.Rd4 Kf5 43.Rd5 Kf4 44.Bd4 Rc2 45.Be3 Kg4 46.h3 Kh4 47.Bg5 Kh5 48.g4 1–0. Fournier,Frederic (1990) – NN, Active, 2004.

10.ed4 Qb6 11.Qb3 Ne4 12.Rd1 Ndc5 13.Qa3 (13.Qb6 ab6 14.Nc3 Nc3 15.Bc3 Rd8+=) 13...Bg4 14.Nc3 Nc3 15.Bc3 (15.Qc3 Na4 16.Qb3 Nb2–+) 15...Ne4 16.Rab1 Nc3 17.Qc3 Qc7 18.h3 Bf5 19.Bd3 Bd7 20.Qb4 Bc8 21.Be4 Rb8 22.c5 e6 23.Qa3 a6 24.Rb6 Rd8 25.Qe3 Bf8 26.Bc2 Bg7 27.Rdb1 Bd7 28.Be4 Bc8 29.c6 Rd6 30.Ne5 (30.Qc1 Rd4 31.cb7 Rc4 32.bc8Q Qc8 33.Qc4 Qc4 34.Rb8 Bf8+–) 30...f5 (30...h6 31.Bd3 a5 32.Ba6+/–) 31.Bf3 Rd4? (better is 31...Bf6+/–) 32.Qd4+– Be5 33.Qe3 Bf4 34.Qd3 e5 35.Bd5 Kg7 36.Qc4 e4 37.cb7 Bh2 38.Kh1 Qf4 39.Qd4 Kf8 40.Qf6 Ke8 41.bc8Q Rc8 42.Re6 Kd7 43.Qf7 Kd8 44.Re8 1–0. Holm,Sejer (2240) – Luther,Lasse (1910), North Sea Cup, 2008. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Be2 c5 8.bc5 dc5)

10.ed4 Nb6 11.Nbd2 Be6 12.Qb3 Rc8 13.a4 Qc7 14.Rfc1 Rfd8 15.Ba3 Bg4 16.a5 Nbd7 17.h3 Bf3 18.Nf3 e5 19.d5 (19.de5 Ne5 20.Ne5 Qe5+=) 19...Ne4 20.Rcb1 Ndc5 21.Qc2 h6 (21...Nf2 22.Kf2 e4 23.Bb2 Bb2 24.Rb2 ef3 25.Bf3=) 22.Nd2 Nd2 23.Qd2 e4 24.Ra2 Rd7 25.Bb4 Qe5 26.Ra3 h5 27.Bc3 Qf5 28.Rb5 Bc3 29.Rc3 Re7 30.g4 Qf6 31.gh5 gh5 32.Rg3 Kh7 (better is 32...Kf8 33.Bh5 e3 34.Re3 Ne4+–) 33.d6?? (33.Qg5 Qg5 34.Rg5 f5 35.Rf5 Kg8+–) 33...e3? (better is 33...Re5=) 34.fe3 Rd7?? (better is 34...Re5 35.Qd4 Ne4+–) 35.Qd5 Rd6 (35...Qh4 36.Kg2 Rg8 37.Bd3 Rg6 38.Bg6 fg6 39.Rc5+–) 36.Qh5 Qh6 1–0. Baumgartner,Heinz (2285) – Sharif,Mohamed, Thessaloniki ol (Men), 1984. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.d4 d6 6.e3 Nbd7 7.Be2 c5)

10.ed4 Qc7 11.Nc3 a6 12.a4 Nb6 13.c5 Nbd5 14.Nd5 Nd5 15.Bc4 Nf6 16.Ba3 Bg4 17.h3 Bf5 18.Ne5 Ne4 19.Rc1 Rfd8 (better is 19...Be5 20.de5 Rad8= (20...Nc5?? 21.Bc5 Qe5 22.Re1+–)) 20.c6?? (better is 20.Nf7 Rd4 21.Ne5 Rc4 22.Nc4+/–) 20...Be5–+ 21.cb7 Qb7 22.Qf3 Bd4 23.g4 Be6 24.Be6 fe6 25.Be7 Nf2 26.Qb7+– Nh3 27.Kg2 Rdb8 28.Rf8! Rf8 29.Bf8 Rf8?? 30.Rc8 Nf4 31.Kh1 (31.Kh1 Bg7 32.Qa6+–) 1–0. ourang – nikkarplay (1605), kurnik, 2012.

8.dc5 dc5

9.b5 a6 10.a4 +=.

9.b5 Nb6 10.0–0 Be6 11.Qc2 Qc7 12.a4 a5 13.Be5 Qc8 14.Na3 Nfd7 (14...Bf5!? 15.Qb3 Qe6=) 15.Bg7+= Kg7 16.Ng5 Bf5 17.e4 Be6 18.Ne6 fe6 19.Rad1 Ne5? (19...Qc7 20.Nb1+/–) 20.f4?? (better is 20.Qc3 Qc7 21.f4 Na4 22.Qa1+–) 20...Ned7 21.Bg4 Nf6 22.Qb2 (better is 22.Bh3!?+–) 22...Kg8 23.Bf3 Qc7 24.e5 Ne8 25.g3 Ng7 26.Qc2 Nf5 27.Rfe1 Nd4 28.Rd4 cd4 29.c5 Na4 30.Qa4+= Qc5 31.Bb7 d3 32.Kg2 d2 33.Rd1 Rad8 34.Nc4?? Rd4= 35.Rd2 Rc4 36.Qb3 Rb4 37.Qd3?? Qb5–+ 38.Bf3 Qd3 39.Rd3 Rfb8 40.Bg4 Kf7 41.Kh3 a4 42.Rc3 R8b6 0–1. ludice (1735) – varimano (1765), kurnik, 2011. (=1.e3 Nf6 2.b4 g6 3.Bb2 Bg7 4.c4 d6 5.d4 0–0 6.Nf3 Nbd7 7.Be2 c5)

9.b5 Nb6 10.0–0 Bf5 11.Qb3 Qc7 12.a4 a5 13.Nh4 Bg4 14.Bg4 (14.Nf3!?=) 14...Ng4+= 15.g3 Ne5 (15...Bb2!? 16.Qb2 Ne5+= (16...Nc4?! 17.Qe2=)) 16.Nd2 Rfd8 17.Nhf3 Nd3 (better is 17...Nbc4!? 18.Ne5 Ne5–/+ (18...Nd2?? 19.Qf7 Kh8 20.Ng6 hg6 21.Qg7#)) 18.Bg7= Kg7 19.Rfd1 f6 20.Ne4 Nb4 21.Ne1 Qe5 22.Nd2?? (22.f3 Rd7+=) 22...Qf5 (better is 22...Rd2 23.Rd2 Qa1–+) 23.Ndf3 e5 24.Rac1 e4 25.Nh4 Qe6 26.Rd8 Rd8 27.Nhg2 Nd3 28.Nd3+= ed3 29.Nf4 Qd6 30.Rd1 d2 31.Nd5 Nd5 32.cd5?? Qd5–+ 33.Qc3 b6 34.Kf1? Qa2 35.Ke2 Qa4 36.Rd2 Rd2 37.Kd2 Qb4 38.Kd3 Qc3 39.Kc3 Kf7 40.Kc4 Ke6 41.f4 Kf5 42.h3 Ke4 43.h4 f5 0–1. bluepiramid2 (1780) – paceka, kurnik, 2011.

9.b5 Nb6 10.Qd8 Rd8 11.0–0 Bg4 12.Na3 Ne4 13.Bg7 Kg7 14.Rac1 Rd6 15.h3 (15.Rfd1 a6 16.h3 ab5 17.Nb5 Rd1 18.Bd1 Bd7+=) 15...Be6 (15...Bf3 16.Bf3 Nd2 17.Rfd1 Nf3 18.gf3–/+) 16.Rfd1+= Rad8 17.Rd6 Rd6 18.Kf1 h6 19.Ke1 Kf8 20.Nb1 Ke8 21.Nbd2 Nd2 22.Nd2 f5 23.Nf3 Bf7 24.Rd1 Rd1–/+ 25.Kd1 Bc4 26.Bc4 Nc4–+ 27.Kc2 b6 28.Kc3? Nd6 29.a4 Ne4 30.Kc4 Nf2 31.Ne5 Nd1 32.Kd5?? Ne3 33.Kc6 e6 34.Kb7 Ke7 35.Ka7 Kd6?? 36.Nd3?? c4–+ 37.Nc1 Kc5 38.Ka6 Nd5 39.a5 ba5 40.Na2 e5 41.Ka5 e4 42.Nc3 Nc3 43.b6 Nd5 44.b7 Nb4 45.b8Q Nc6 46.Ka6 Nb8 (46...Nb8 47.Kb7 e3 48.Kc8 e2 49.Kd8 e1Q 50.g3 Nc6 51.Kd7 Qe7 52.Kc8 Kd6 53.h4 Qd7#) 0–1. ludice (1745) – marjan964, kurnik, 2011.

9.b5 Qc7 10.Nbd2 (10.0–0 Ne4 11.Bg7 Kg7=) 10...b6 (10...a6 11.ba6 Rd8 12.0–0+=) 11.a4 (11.0–0 Rd8=) 11...a5 (11...Bb7 12.0–0+=) 12.0–0 Bb7 13.Qc2 Ng4 14.Bg7 Kg7 15.h3 Bf3 (15...Ngf6 16.Qb2=) 16.Nf3 Ngf6 17.Rad1 (17.Rfd1 Rfe8=) 17...Rad8= 18.Rd2 Nb8 (18...Ne5 19.Rfd1=) 19.Rd8 (19.Bd3 Rfe8+=) 19...Rd8= 20.Rd1 (20.Qb2 Nbd7=) 20...Rd6 (20...Rd1 21.Bd1 Qd6 22.Be2=) 21.Rd6 Qd6 22.Qd3 ½–½. Gerold,Guenter – Weiz,Walter, corr DDR–ch M525, 1968.

9.b5 b6

10.0–0 Bb7 11.Nc3 e6 12.Qc2 Qc7 13.Rad1 Rad8 14.Rd2 Ne5 (14...Ng4!? 15.g3 Nge5=) 15.Ne5+= Qe5?? (better is 15...Rd2 16.Qd2 Qe5+=) 16.Nd5+– Qg5 17.Nf6 (better is 17.f4 Qh4 18.Bf6 Bf6 19.g3+–) 17...Bf6+= 18.f3?? Bb2 19.Rd8 Rd8 20.Qb2 Qe3 21.Rf2 Rd2 22.Qf6 Re2 23.Qd8 Kg7 24.Qh4 (24.Qh8 Kh8 25.Kh1 Qc1 26.Rf1 Qf1) 0–1. ludice (1790) – golob1990 (1650), kurnik, 2011. (=1.e3 Nf6 2.b4 g6 3.Bb2 Bg7 4.c4 0–0 5.d4 d6 6.Be2 Nbd7 7.Nf3 c5)

10.0–0 Bb7

11.a4 Qc7 12.Qb3 Ng4 13.g3 Nge5 14.Ne5 Ne5 15.Be5 (better is 15.f4!? Nd7 16.Bg7 Kg7 17.Nc3+=) 15...Qe5+= 16.Nd2 Qa1 17.Ra1 Ba1 18.Bf3 Bf3 19.Nf3 Rfd8 20.h4 Rd6 21.h5 Bg7 22.hg6 hg6 23.a5 Rad8 24.a6 Bf6 25.Kg2+= Kg7 26.Qc2 e6 27.Qe4 R8d7 28.g4 Rd1 29.g5 Bc3 30.Ne5 Be5 31.Qe5 Kg8 32.Kf3 R1d2 33.Qf6 R2d3 34.Qe5 Rd1 35.Qb8 Kg7 36.Ke4 R1d2 37.f4 Rd1 38.Qe5 Kg8 39.Kf3 Rf1 40.Ke4 Rfd1 41.Qb8 Kg7 42.Qe8 R1d2 43.Qc8 Rd1 44.Qc6 R1d2 45.Kf3 Rd1 46.Qe4 R1d2 47.Qe5 Kg8 48.f5 gf5 49.g6 fg6–+ 50.Qe6 Kg7 51.Qe5 Kf7 52.Qd5?? R2d5 53.cd5 Rd5 54.Kf4 1–0. ludice (1705) – kkkkris, kurnik, 2011.

11.Qc2 Qc7 12.Rd1 e6 13.Nbd2 Rad8 14.a4 Nh5 (14...a6 15.ba6 Ba6 16.Ne4+=) 15.Bg7 Ng7 16.Ne4 (16.a5 e5+=) 16...Nf5 (better is 16...f5!? 17.Ned2 Bf3 18.Nf3 f4+=) 17.Rd7+/– Rd7 18.Nf6 Kg7 (18...Kh8 19.Qc3 Ng7 20.Nd7 Qd7 21.Rd1+/–) 19.Nd7 (19.Qb2 Rd4 20.ed4 (20.Nd4?! cd4 21.g4 Qe5=) 20...Kf6 21.dc5 e5 22.c6+–) 19...Qd7+= 20.Rd1 Qc7 21.Qc3 f6 22.Ng5 Re8 23.Bf3 h6 24.Bb7 Qb7 25.Nf3 e5 26.Qd3 Re7 27.Qd8 Qc7 28.Qc7 Rc7 29.g4 Ne7 30.h3 Kf7 31.Kf1 Ke6 32.Ke2 Rd7 33.Rd7 Kd7 34.Nd2 f5 35.f4 e4 36.gf5 gf5 37.Kf2 Ke6 38.Kg3 Kf6 39.Kh4 Kg6 40.Nb1 Nc8 41.Kg3 Nd6 42.Nd2 Kf6 43.Kh4 Kg6 44.Kg3 Kf6 45.Kh4 Nf7 46.Kh5 Kg7 47.Nb3 Nd6 48.Nd2 Ne8 49.Nb3 Nf6 50.Kh4 Kg6 51.a5 Nd7 52.a6 Nf8 53.Nc5 bc5–/+ 54.b6 ab6?? 55.a7+– Ne6 56.a8Q Kf6 57.Qc6 Ke7 58.Qb6 Kf7 59.Qb7 Kf6 60.Qh7 Ng7 61.Qh6 Kf7 62.Qc6 Ne6 63.Kh5 Ng7 64.Kh6 Ne6 65.h4 Nf8 66.Qc5 Ne6 67.Qf5 Ke7 68.Qe4 Kd6 69.Qe6! Ke6 70.Kg7 Kf5 71.h5 Ke4 72.h6 Ke3 73.h7 Kf4 74.h8Q Ke4 75.c5 Kd5 76.c6! Kc6 77.Qd8 Kc5 78.Qd7 Kc4 79.Qd6 Kb5 80.Qc7 Kb4 81.Qc6 Kb3 82.Qc5 Kb2 83.Qc4 Kb1 84.Qe2 Kc1 85.Kf6 Kb1 86.Ke5 Kc1 87.Kd4 Kb1 88.Kc3 Ka1 89.Qb2# 1–0. ludice (1785) – mm1505, kurnik, 2011.

11.Qc2 Qc7 12.Nbd2 e5 13.Rad1 Rad8 14.Ng5 Rfe8 15.Nge4 Ne4 16.Ne4 Nf6 17.Bf3 Ne4 18.Be4 Be4 19.Qe4 f5 20.Qh4 e4 21.Bg7 Kg7 22.g4 Rd3 23.gf5 gf5 24.Qg5 Kh8 25.Qf5 Rg8 26.Kh1 Qg7 27.Qh3 Qb2 28.Qf5 Re8 0–1. barborski – roman112a (1800), kurnik, 2012.

11.Nbd2 Qc7 12.Qc2 Rad8 13.Rfd1 e6 14.h3 Ne8 15.Bg7 Ng7 16.a4 Ne5 17.Ne5 Qe5 18.Bf3 Bf3 19.Nf3 Qc7 20.Rd8 Rd8 21.Rd1 Ne8 22.g3 Rd6 23.Kg2 Qd7 24.Rd6 Qd6 25.Qe4 Qd7 26.Ne5 Qc7 27.Nc6 Nd6 28.Qf4 Qd7 29.Na7 Qa7 30.Qd6+/– Kg7 31.h4 Qa5 32.Qe5+/– Kg8 33.h5 gh5 34.Qg5 Kf8 35.Qh5 Qa4+= 36.Qg5 Qa5 37.Qd8+= Kg7 38.g4 h6 39.g5 hg5 40.Qg5 Kf8 41.Qd8 Kg7 42.Kf3 Qa7 43.Qd6 Qb7 44.Qc6 Qa7 45.e4 Qa5 46.Kg4 Qa7 47.f4 Qa5 48.f5 ef5 49.Kf5+= Qb4 50.Qb6+/– Qc4 51.Qf6 Kf8 52.b6 Qb5 53.Qd6+/– Kg7 54.Qc7 c4 55.e5 c3 56.b7 c2 57.b8Q Qb8 58.Qb8 c1Q 59.Qd6 Qf1 60.Ke4 Qe2 61.Kd5 Qd3 62.Kc6 Qc4 63.Kd7 1–0. ludice (1670) – dziobak366, kurnik, 2011.

11.Nbd2 Qc7 12.Qc2 Rad8 13.Rfd1 Nh5 14.Bg7 Ng7 15.a4 Ne5 16.Ne5 Qe5 17.Bf3 Bf3 18.Nf3 Qf5 19.Qf5 Nf5 20.Ne5 Nd6? 21.Nc6+– Rd7 22.a5 a6?? 23.ba6+– ba5 24.Ra5 Rc7 25.Ne7! Re7 26.Rd6 Rb8 27.g3 Ra7 28.Rc5 Rba8 29.Rcc6 Kf8 30.c5 Ke7 31.h4 f5 32.Kg2 Kf7 33.h5! g5 34.Rb6 Ke7 35.Rh6 Kd8 36.Rb7 Rb7 37.ab7 Rb8 38.Rh7 (38.Rh7 Ke8 39.c6 Rd8 40.c7 Rd1 41.b8Q Rd8 42.cd8Q#) 1–0. ludice (1705) – domestos77 (1625), kurnik, 2011.

11.Nbd2 e6 12.Qc2 Qc7 13.a4 Rfd8 14.Rfd1 Ne8 (14...a6!?=) 15.Bg7+= Ng7 16.Bd3 Nf6 17.Ne4 Ne4 18.Be4 Be4 19.Qe4 Nf5 20.Ne5 Nd6 (20...Rd1 21.Rd1 Rd8 22.Rf1+=) 21.Qf4 (21.Qc6 Ne8 22.Qc7 Nc7+/–) 21...Ne8+= 22.g3 f6 23.Nc6 Qf4 24.gf4 Rdc8? 25.Ne7+– Kf8 26.Nc8 Rc8 27.Rd7 Rc7 28.Rc7 Nc7 29.a5 Na8 30.ab6 Nb6 31.Ra7 Nc4 32.Rc7 Nd6 33.Rc5 h6 34.b6 Ke8 35.Rc6 Kd7 36.Rc7 Kd8 37.Rh7 h5 38.b7 Nb7 1–0. ludice (1635) – mm1505, kurnik, 2011.

7.Be2 c6

8.a4 c5 9.bc5 dc5 10.0–0 =.

8.a4 Qc7 9.0–0 e5 (9...a5 10.b5+=) 10.Nc3+= Re8 11.Qb3 (11.a5 h6+=) 11...a5 12.b5 Qb6 (12...e4 13.Nd2+=) 13.Rfd1 e4 (13...ed4 14.Nd4 Nc5 15.Qc2+=) 14.Nd2 (14.Ng5 Qc7+=) 14...Nf8 (14...c5 15.Qc2 cd4 16.ed4+=) 15.Rac1 Qc7 16.h3 (16.Qc2 Bf5+/–) 16...h5 (16...Qe7 17.Qa3+=) 17.d5 (17.c5 dc5 18.dc5 Qe7+/–) 17...c5+= 18.b6 (18.Qa2 Bf5+=) 18...Qd8= 19.Rb1 g5 (better is 19...Ra6=) 20.Qc2+/– Bf5 (20...Ra6 21.Nce4 Ne4 22.Ne4 Bb2 23.Rb2+/–) 21.Nb5+– g4 22.h4 Ng6 23.g3 Ne5 24.Nc7+– Nf3? 25.Nf3 gf3 26.Bf3! Qd7 27.Bg2 Bg4 28.Rd2 Bf3 29.Na8 Ra8 30.Bc3 Ng4 31.Rb5 Bc3 32.Qc3 Ne5 33.Rc2 Qg4 34.Ra5?? Ra5–+ 35.Qa5 Bg2 36.Kg2 Qf3 37.Kg1 Qd1 38.Kg2 Nf3 (38...Nf3 39.Qa8 Kg7 40.Qe8 Qg1 41.Kh3 Qf1#) 0–1. Brauer,C – Toth,A, Budapest FS, 1995. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

8.a4 Re8 9.0–0 Qc7 10.d5 cd5 11.cd5 a5 12.ba5 Qa5 13.Nc3 Nc5 14.Nb5 Bf5 15.Bc3 Qb6 16.a5 Qd8 17.Nfd4 Nd5–/+ 18.Bd2 Bd7 19.Rb1 Ne4 20.Be1 Bb5 21.Nb5 Ndc3 22.Nc3 Nc3 23.Bc3 Bc3 24.Rb7 Ra5 25.Qb3 Bf6 ½–½. Mielke,Sven – Claas,Marco, Wichern op 4th, 1997.

8.Qb3 Qe8 9.Nbd2 e5 10.c5 e4 11.Ng5 d5 12.a4 h6 13.Nh3 Nh5 14.b5 Qe7 15.bc6 bc6 16.Nf4?? (better is 16.Bh5 gh5 17.Nf4+=) 16...Nf4–/+ 17.ef4 Qh4 18.g3 Qh3 19.Bf1 Qg4 20.Bg2 (better is 20.Rb1!?+=) 20...Ba6–+ 21.Qd1 Qd1 22.Kd1 Rab8 23.Kc2 Bd3 24.Kc1 Rb2! 25.Kb2 Bd4 26.Ka2 Rb8 27.Rab1 Bb1 28.Rb1 Rb1 29.Kb1 Nc5 30.f3 ef3 31.Nf3 Bg1?? 32.a5 Bf2 33.Bh3? Kf8 34.Kc2 Ke7 35.Kd2? Ne4 36.Ke2 Kd6 37.f5 c5 38.Nd2 Bg1 39.Ne4 de4 40.fg6 fg6 41.Bg2 Ke5 42.h4 c4 43.g4 Kd4 44.Kd2 Be3 45.Kc2 Bf2 46.h5 gh5 47.gh5 e3 48.Bf3 c3 49.Be2 Bg3 50.a6 Be5 51.Bf1 Ke4 52.Be2 Kf4 53.Bd1? Kg3 54.Be2 Kf2 55.Kd3 c2! 56.Kc2 Ke2 57.Kb3 Kd2 58.Ka2 e2 59.Kb1 e1Q 60.Ka2 0–1. Grossenbaum,Valeria – Reichert,Viktor, GER–ch Net qual2 U18 blitz, 2009. (=1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Be2 0–0 5.b4 d6 6.Bb2 Nbd7 7.c4 c6)

8.Nc3 Qc7 9.a4 e5 10.Rc1 Re8 11.0–0 Nf8 12.Re1 Bg4 13.h3 Bf3 14.Bf3 e4 15.Be2 a6 16.Qb3 h5 17.b5 Qd7 18.c5 d5 19.b6 g5 20.Qd1 g4 21.h4 Ng6 22.g3 Nh7 23.Kg2 f5 24.Rc2 Bf6 25.Rh1 Qe7 26.Rh2 Nhf8 27.Bc1 Ne6 28.Na2 f4 29.ef4? Nd4–+ 30.Bg4? Nc2 31.Bh5–/+ Kh7 32.Qc2 Rg8 33.Kf1 Rad8 34.f3 Bd4 35.Bg6 Rg6–/+ 36.g4 Qc5 37.f5 Rgg8 38.Qd2 Qc4 39.Re2 e3 40.Qc2 Qc2 41.Rc2 c5 42.Ba3 c4 43.g5 Be5 44.Bc5+= Bf4 ½–½. Larios Villa (1945) – Sanabria Alvaro, Mondragon Arrasate Hiria op 8th, 2008.

8.Nbd2 a5 9.a3 ab4 10.ab4 Ra1 11.Qa1 c5 12.dc5 dc5 13.b5 b6 14.0–0 Bb7 15.Qa7 Qc7 16.Qa4 Ra8 17.Qb3 Ne4 18.Ne4 Be4 19.Bg7 Kg7 20.Ng5 Bb7 21.Bf3 Bf3 22.Nf3 h6 23.Rd1 Nf6 24.Qb2 Qa7 25.e4 Qa4 26.e5 Qd1 0–1. michalakmarek – matiasz1 (1840), kurnik, 2012.

8.a4 a5

9.b5 cb5 10.ab5 b6 11.0–0 d5 12.Nbd2 Bb7 13.Rc1 Rc8 14.Ba3 dc4 15.Nc4 Ne4 16.Qd3 Re8 17.Rfd1 Rc7 18.Ne1 Bf8 19.f3 Nd6 20.Ne5 e6 21.e4 Rc1 22.Bc1 Qc7 23.Bf4 Rc8 24.Rc1 Qd8 25.Nc6 Qe8 26.Qb3 Nb8 27.Ne5 Rc1 28.Bc1 Qc8 29.Bf4 Nd7 30.Nc4 Nc4 31.Bc4 Bg7 32.Be3 Nf6 33.Nd3 Nd7 34.Nb2 Qc7 35.Na4 Qd6 36.e5 Qe7 37.f4 Bf8 38.d5 ed5 39.Bd5 Bd5 40.Qd5 Qb4 41.Kf2 Nc5 42.Nb6 Qb5 43.Nc4 a4 44.Kf3 Qb3 45.Ke2 Ne6 46.Qd3+= Qb5 47.Nd6 Qb2 48.Kf3?? a3–+ 49.f5 a2 50.fe6 a1Q 51.ef7 Kh8 52.Nb5 Qa8 (52...Qa8 53.Qe4 Qe4 54.Ke4 Qb5–+) 0–1. Kaenel,Hansjuerg (2350) – Van der Vorm,Teun, Biel MTO op, 1992. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Be2)

9.b5 Qc7 10.Nc3 Re8 11.0–0 Nf8 12.Rc1 e5 13.c5 dc5 14.de5 N6d7 15.Ne4 Ne6 16.Nf6 Nf6 17.ef6 Bf8 18.bc6 bc6 19.Be5 Qa7 20.Qc2 Nc7 21.Rfd1 Nd5 22.Qc4 h5 23.Qh4 Bg4 24.Qg3 Re6 25.h3 Bf3 26.Bf3 Nf6 27.Bf6 Rf6 28.Bh5 Qe7 29.Bf3 Kg7 30.Qg4 Ra7 31.Rb1 Rb7 32.Rb7 Qb7 33.Qd7 Qb2 34.Qd2 Qb4 35.Qc2 Rd6 36.Rb1 Qa3 37.Qb2 Qb2 38.Rb2 Be7 39.Rb7 Bf6 40.Ra7 Bc3 41.Rc7 Kf6 42.Rc8 Bb4 43.Be2 Ke5 44.f4 Kd5 45.Bf3 Kc4 46.Rc6 Rc6 47.Bc6 Kd3 48.Kf2 Bd2 49.Bb5 c4 50.Kf3 f6 51.g4 Be3?? 52.Bc4!+– Kd4 53.Bf7 g5+= ½–½. Brauer,Christian (2130) – Haertig,Jens (2170), Oberliga Ost–A, 2007. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Be2 c6)

7.Be2 Ne4

8.0–0 c6 9.Nbd2 f5 10.Qb3 Ndf6 11.d5 a5 12.dc6 bc6 13.Ne4 fe4 14.Nd4 a4 15.Qc3 Bd7 16.b5 (16.c5 Qc8=) 16...c5 (16...a3!? 17.Ba3 c5+=) 17.Nc2= Rf7 18.Qd2 Be6 19.Rad1 Qc7 20.Na3 Nd7 21.Bg7 Kg7 22.Qc2 Nf6 23.Nb1 Bc8 24.Nc3 Bb7 25.Na4 e6 26.Nc3 d5 27.a4 Rd8 28.cd5 ed5 29.Qb3 (better is 29.f3!?+/–) 29...d4= 30.b6 Qe7? (better is 30...Qb8!?=) 31.Bc4+/– Rff8 32.Ne2 Qe5 33.Nf4 (33.ed4 cd4 34.Qg3 Qg3 35.hg3 d3+–) 33...Bc8 34.a5 g5 35.Ne6 Be6+= 36.Be6 Rd6 37.Bc4 Ng4 38.g3 Rh6 39.ed4 cd4 40.Be2 Nh2–/+ 41.Rc1? d3 42.Rc7 Kh8 43.Bd1 Nf1 44.Rf7 Rf7 45.Qf7 Rf6 46.Qa7 Qd4 (46...Qd4 47.Bf3 Rf3 48.Qb8 Kg7 49.Qc7 Rf7 50.Qf7 Kf7–+) 0–1. Batton,Thomas – Auer,Dieter, Verbandsliga Nord Baden, 2007. (=1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.Nf3 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

8.0–0 e5 9.Nfd2 Nd2 10.Nd2 Qe7 11.Qb3? (11.Bd3 a5 12.a3 Re8=) 11...h6?? (better is 11...ed4 12.Bg4 de3 13.Bg7 ef2 (13...ed2 14.Bf8 Nf8 15.Bc8 Rc8 16.Rad1+/–) 14.Rf2 Kg7–+) 12.Rae1 Kh7 13.f4 f5 14.c5 a5 15.a3 ab4+= 16.ab4 dc5 17.bc5 e4 18.Nc4 Nf6 19.Ne5 Be6= 20.Bc4 Bc4 21.Qc4 Nd7 22.Ra1 Be5 23.fe5+/– Ra1 24.Ba1 g5? 25.e6+– Nf6 26.d5 Ng4 27.Bd4 c6?? 28.d6 Qe8 29.e7 Rf7 30.Qe6 (30.Qe6 Nf2 31.d7 Qe7 32.Qe7 Re7 33.d8Q Rf7 34.Qh8 Kg6 35.Qg8 Rg7 36.Qg7 Kh5 37.Rf2 f4 38.Qf7 Kh4 39.Rf4 gf4 40.Bf6 Kg4 41.Qg6#) 1–0. ferminkatcho (1845) – malyrzeznik (1920), kurnik, 2012.

8.0–0 f5 9.Qc2 Ndf6 10.d5 (10.Nc3 b6+=) 10...c5= 11.dc6 bc6 12.c5 dc5 13.bc5 Qa5 14.Nbd2 Qc5 15.Qb3 Kh8 16.Rfc1 Qa5 (16...Nd2!? 17.Rc5 Nb3 18.ab3 Be6 19.Rc6 Bb3=) 17.Ne4+= Ne4 (17...fe4 18.Ne5+=) 18.Bg7 (18.Rc6 Bd7 19.Ra6 Qc7+/–) 18...Kg7+= 19.Rc6 Bd7 20.Ra6 Qc3 21.Rd1 Qb3 22.ab3 Rfd8 23.Bc4 Nc5 24.Ra5 Nb7 25.Raa1 Nd6 26.Bd5+/– Rab8 27.Ne5 Kf6 28.f4 Nb5 29.Ra6 Kg7 30.Bc4 Be8 31.Rd8 Rd8 32.Bb5 Bb5 33.Ra7 Rd1 34.Kf2 Kf6 35.Rb7 Rd2 36.Ke1+– Rd5 37.Rb6 Kg7 38.Nf3 Kf7? 39.Nd4 Bd3+/– 40.g3 e5 41.Rb7+– Kg8 42.Nc6 Rc5 43.Ne5 Be4 44.Rb8 Kg7 45.Nc4 Bd5 46.Rb4 Kf6 47.Kd2 Be4 48.Rb6 Ke7 49.Kc3 Kd7 50.Ra6 Bb7 51.Ra7 Kc7? 52.b4 Rc6 53.b5 Re6 54.Na5 Kb6 55.Rb7 Ka5 56.Kd4 Kb4 57.Rh7 Kb5 58.Rc7 Re4 59.Kd3 Kb6 60.Rc4 Re7 61.e4 1–0. Marchio,Enrico (2285) – Lahr,Marcus, Karl Mala Memorial op, 1999. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

8.Nbd2 Nd2 9.Qd2 e5 10.de5 de5 11.c5 Qe7 12.0–0 Re8 13.e4 Nf8 14.h3 Rd8 15.Qc2 f6 16.Rfd1 Be6 17.a4 Qf7 18.Ra3 Bh6 19.b5 g5 20.a5 Ng6 21.Rd8 Rd8 22.Rd3 Rc8 23.Qd1 Nf4 24.Rd8 Rd8+= 25.Qd8 Qf8 26.Qd2? g4–+ 27.Qc2 Ne2 28.Qe2 gf3 29.Qf3 Bg7 30.Ba3 Qd8 31.Qe2 Qd4 32.Qh5 Bf7 33.Qf3 h6 34.Qf5 Qc4 35.Qf3?? Qe6 36.Qe2 Qd7 37.Qc2? Be8 38.b6 cb6 39.cb6 a6 40.Qc5 Bh5 41.f3 Be8 42.Kh2 Kh7 43.Bb4 Qf7 44.f4? ef4 45.Bd2 Qg6 46.Qc4 Qg3 47.Kh1 f3 48.gf3 Qh3 49.Kg1 Qg3 50.Kf1 0–1. Olheiser,Gordon (1915) – Twesigye,Derick Joshua, Canadian Open, Toronto CAN, 2010. (=1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.b4 0–0 5.c4 d6 6.Be2 Nbd7 7.Bb2)

8.Bd3 Nef6 +=.

8.Nc3 Nc3

9.Bc3 c5 10.0–0 b6 11.Qd2 cb4 12.Bb4 Bb7 13.a4 Nf6 14.a5 +=. Rudenkov – Anishchenko, Minsk 1961.

9.Bc3 c5 10.0–0 Qc7 +=.

9.Bc3 c5 10.Qb3 b6 11.0–0 cb4 12.Bb4 (12.Qb4 Nf6+=) 12...Bb7= 13.a4 (13.Rfc1 Qc7=) 13...Nf6 (13...Rb8 14.Bc3=) 14.a5+= ba5 (14...Be4 15.Nd2 Bf5 16.ab6 Qb6 17.Qa3+=) 15.Ba5 (15.Ra5 Qd7+=) 15...Qd7 16.Rac1 (16.Rfb1 Rfb8+=) 16...Rab8 (16...Rfc8 17.Rfd1=) 17.Qa2 Rfc8 18.Rfd1 Ba6 (18...Ne4 19.Ra1=) 19.Bc3+= Bb7 (19...Qc6 20.Nd2 Bb7 21.d5+/–) 20.d5 (20.Qa7 Ne4 21.Ba5 Nf6+/–) 20...a6= 21.Bd3 (21.Bd4 Ne4=) 21...Qe8 (21...Qg4 22.Bd4=) 22.e4+= Nd7 23.Bg7 Kg7 24.Qa1 Kg8 25.e5 Nc5 26.Bc2 Qd8 27.Qd4 a5 28.Qh4 h5 29.e6!+– Qf8 30.Qg5 Kg7? 31.Nh4+– Ba6 32.Ng6! Qd8 33.Ne5 Kf8 34.Bh7 (34.Bh7 de5 35.Qg8) 1–0. Fischbach,Rainer – Coope,Derek W, corr ICCF–Cup8 V170, 1990.

8.Nbd2 f5

9.0–0c5 10.Qb3 cb4 11.Ne4 fe4 12.Ng5 (12.c5!? e6 13.Qe6 Kh8 14.Qe4 dc5 15.Rfd1+/–) 12...Nf6= 13.c5 d5 14.Qb4 h6 15.Nh3 Bh3 16.gh3 Qc7 17.Kh1 Kh7 18.Rg1 Rg8 (18...Rab8 19.Rg2 b6 20.Ba3+=) 19.Rg3+= Bh8 20.Rag1 Nh5 (20...Raf8!?+=) 21.Bh5+= gh5 22.a4 h4 23.Rg4 Rg4 24.Rg4 Bf6 25.Ba3 Rg8 26.Qe1 Rg4 27.hg4= Qd7 28.Qd1 h3 29.Bc1 Bh4 30.f3 Qe6 31.f4 h5 32.gh5 Kh6 33.Qg1 Kh5 34.Bd2 Qg4 35.Qg4?? Kg4–+ 36.Bb4 e6 37.Kg1 a6 (37...a6 38.Bd2 Kf3–+) 0–1. bluepiramid2 (1660) – dragage (1815), kurnik, 2012.

9.Qb3 Nd2 10.Nd2 e5 11.de5 de5 12.0–0 c5 13.a3 Qe7 14.Rad1 b6 15.Nb1 Bb7 16.Nc3 Qg5 17.Nd5 f4 (17...cb4!? 18.ab4 Rfd8+=) 18.ef4+/– ef4 19.Bf3 (better is 19.Bg7!? Kg7 20.Nf4 Qf4 21.Rd7 Rf7 22.Rb7 Rb7 23.Bf3+–) 19...Bb2+= 20.Qb2 Ne5 21.Qc3 cb4 22.ab4 Nf3 23.Qf3 Rf7 24.Rfe1 Rc8 25.Re4 b5 26.h4 Qh4 27.c5 Qg5 28.Qb3 f3 29.Rg4?? (better is 29.g3=) 29...Bd5–+ 30.Rg5 Bb3 31.gf3 (31.Rd3 Bc2 32.Rc3–+) 31…Bd1 0–1. Racsko,Gyula – Korte,Markus (2230), Eger op, 1992. (=1.Nf3 Nf6 2.c4 d6 3.d4 g6 4.b4 Bg7 5.Bb2 0–0 6.e3 Nbd7 7.Be2)

7.Be2 e6

8.0–0 b6 9.Nc3 Bb7 10.Qb3 Qe7 11.a4 a5 12.b5 Rfe8 13.Rfd1 e5 14.d5 Nc5 15.Qc2 Rf8 16.Rac1 Rae8 17.Nd2 Nfd7 18.e4 f5 19.ef5 gf5 20.Bh5 Rd8 21.Nf3 Bh6 22.Ra1? (better is 22.Nd2+=) 22...Nf6–+ 23.Qf5 Bc8 24.Qc2 Nh5 25.Ra3 (25.Bc1 Bc1 26.Rdc1–+) 25...Bf5 26.Qe2 Nf4 27.Qf1 Ncd3 28.Bc1 (28.Ba1–+) 28...Nc1 29.Rc1 Qg7 30.Rc2 0–1. Graf,Michael (1900) – Hirneise,Tobias (2320), Staufer op, 2008.

8.0–0 c5 +=.

8.0–0 Re8 +=.

8.Nc3 c5 9.a3 +=.

8.Nc3 e5 9.0–0 +=.

8.Nc3 Re8 9.0–0 e5 10.d5 (10.a3 a5+=) 10...e4 11.Nd2 (11.Nd4 a5 12.a3 ab4 13.ab4 Ra1 14.Ba1 Ne5+=) 11...Nf8 12.Qc2 Bf5 (12...a5 13.a3+=) 13.Rfd1 h5 (13...Qe7 14.Nb3+=) 14.Nb3+/– N8h7 (14...Bg4 15.Bg4 Ng4 16.h3+/–) 15.c5 (15.Nd4 Bg4+=) 15...Ng4 (15...Qe7 16.Bb5 Bd7 17.Bd7 Qd7 18.Na5+/–) 16.Bb5 (better is 16.h3 Ngf6 17.Nd4+/–) 16...Qh4? (better is 16...Bd7+/–) 17.h3+– Ng5 18.Kf1 Ne5 19.Nd4 Rec8 20.Nf5 gf5 21.Re1 a6 22.Ba4 Nd3 23.Bd7= Ne1 24.Ke1 Nh7 25.Bf5+/– Re8? 26.Be4?? Re4+= 27.g3 Qe7 28.Rd1?? Rb4–+ 29.Ba3 Rc4 30.cd6 cd6 31.Bb2 Rac8 32.Rc1 Qc7 33.Kd2 Bc3 34.Bc3 Rc3! 35.Qc3 Qc3 36.Rc3 Rc3 37.Kc3 Kf8 38.Kb4? b6 39.f4 Ke7 40.e4 Nf6 41.e5 de5 42.fe5 Nd5 43.Kc4 Nc7 44.Kd4 Ke6 45.Ke4 Nb5 46.g4 hg4 (46...hg4 47.h4 Nc3 48.Kf4 Na2–+) 0–1. Botsaris,Harry Dimitris (2160) – Andreou,Andreas, Battle of Creta 6th, 1996.

8.Nbd2 a5 9.b5 =.

8.Nbd2 c5 9.bc5 dc5 10.0–0 b6 11.Ng5 Bb7 12.Bf3 Bf3 13.Qf3 Rc8 14.Rad1 cd4 15.Bd4 h6 16.Nh3 e5 17.Bb2 g5 18.Ne4 Qc7 19.Qf5 Qc4 20.Nd6 Qc2–/+ 21.f4 Qb2 22.Nc8 Rc8 23.fg5 Rc2 24.Nf2 hg5 25.Rd7 Nd7 26.Qd7 Rc1 27.Qd8 Kh7 28.Qd3 e4 29.Qe4 Kg8 30.Qd5 Rf1 31.Kf1 Qe5 32.Qd8 Bf8 33.Ke2 Qa5 34.a4 Qa4 35.Qg5 Bg7 36.Qd8 Kh7 37.Qd3 Kh6 38.Qd5 Qc2 39.Kf3 Qg6 40.Ne4 Qh5 41.Qh5 Kh5 42.Nd6 a5 43.g4 Kg6 44.h4 a4 45.h5? Kh7–/+ 46.Nb5 Bb2 47.e4 a3 48.Na3 Ba3 49.e5 b5 50.g5 Be7 51.g6 fg6 52.hg6 Kg6 53.Ke4 b4 54.Kd3 0–1. Crafty 19.01 – Fritz 6, 2004.

8.Nbd2 d5 9.c5 c6 10.a4 Qc7 11.Qc2 Ne8 (11...b6 12.0–0+=) 12.h4 (12.0–0 Nef6+/–) 12...h5 (12...e5 13.de5 Ne5 14.Ne5 Be5 15.h5+=) 13.Ng5 (13.0–0 Nef6+=) 13...e5 (13...Nef6!?+=) 14.Bh5+/– e4 (14...Ndf6 15.Be2 ed4 16.Bd4+/–) 15.Be2 Ndf6 16.b5 (16.Qd1 b6+/–) 16...Qe7 (16...Bg4 17.Bf1+/–) 17.Nb3 (17.Nh3 Nc7+/–) 17...Nc7 (17...Bg4 18.Rb1+/–) 18.Na5 Qd7 19.Qb3 Ne6 (19...Rd8 20.b6 ab6 21.Qb6+/–) 20.Nh3 (20.Ne6 fe6 21.bc6 bc6+/–) 20...Nd8 (20...Qc7 21.Qc3+/–) 21.Qb4 Bh6 22.Bc3 Ng4 23.Bd2 Qe7 24.g3 Nf6 25.0–0–0 Bg4 26.Ng1 Be2 27.Ne2 cb5 28.ab5 Ng4 29.Rdf1 b6 30.Nb3 bc5 31.dc5 Ne6 32.Kb1 Rfc8 33.f4 ef3 34.Qg4 fe2–+ 35.Qe2 Nc5 36.Nd4 ½–½. Sticker,Otto – Bittner,Patrick, Baden–ch HT Zell, 1993.

8.Nbd2 Qe7 9.Rc1 e5 10.Nb3 e4 11.Nfd2 c5 12.bc5 dc5 13.Ba3 b6 14.Qc2 h5 15.Nb1 Bb7 16.Nc3 Rac8 17.Rb1 Ba8 18.h3 Rfe8 19.0–0 a6 20.Rfd1 Qe6 21.dc5 bc5 22.Na4 Bf8 23.Rd2 Qf5 24.Qd1 Rb8 25.g4 Qe6 26.g5 Qh3 27.gf6?? (better is 27.Bf1 Qg4 28.Qg4 Ng4 29.Rd7=) 27…Re5–+ (27...Re5 28.Bg4 Rg5 29.Rd7 Rg4 30.Qg4 Qg4 31.Kh1 Qd7 32.Nac5 Qh3 33.Kg1 Re8–+) 0–1. Govciyan,P (2415) – Babaev,Ra (2440), 7th Rohde Open, Sautron FRA, 2007. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

8.0–0 Qe7

9.Qc2b6 10.Nc3 Bb7 11.Rfd1 Rfc8 12.h3 c5 13.dc5 bc5 (13...dc5 14.b5+=) 14.b5+= Rd8 15.a4 d5 16.a5 Rab8 17.Na4 (17.b6 ab6 18.a6 Bc6+=) 17...Ne4 18.Bg7 Kg7 19.Nc3 Ndf6 20.Ne4 Ne4 21.Bd3 Nf6 22.Ne5 Qd6 23.Qb2 d4 24.ed4 cd4 25.Re1 Nh5 26.Qc1 Rbc8 27.Bf1 Nf6 28.Qf4 Rc5 29.Bd3 Rd7 30.Rac1 Re7 31.Ng6 (31.Qh2 Nh5 32.Bf1 Nf6=) 31...e5+= 32.Ne5 Ree5 33.Qg3 Kh6 34.Re5 Qe5 (worse is 34...Re5 35.c5 Qd5 36.c6+=) 35.Qe5 Re5 36.c5 Nd5 (36...Be4!? 37.Re1 Bd3 38.Re5 Bb5=) 37.c6= Bc8 38.Rc5 Kg7 (better is 38...Rg5!?=) 39.f4+/– Re1 (39...Re3!? 40.Rd5 Rd3+/–) 40.Kf2+– Nf4 (40...Re3 41.Rd5 Rd3 42.Rd8 Rd2 43.Ke1+–) 41.Rg5 (41.Rg5 Kf6 42.Ke1 Nd3 43.Kd2+–) 1–0. Smet,Marc (2125) – Hyllengren,Anders, Belgium – Sweden, 2008. (=1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.b4 0–0 5.Bb2 d6 6.c4 Nbd7 7.Be2)

9.Nc3 c5 10.a3 +=.

9.Nc3 c6 10.a4 (10.e4 d5 11.e5 Ne4+=) 10...e5 11.Qb3 e4 (11...Re8 12.a5+=) 12.Nd2 Re8 13.Rfe1 h5 (13...a5 14.ba5 Ra5 15.Rab1=) 14.a5 a6 (14...h4 15.a6+=) 15.f3 ef3 16.Bf3 Nf8 (16...Rb8 17.Nde4+=) 17.d5 (17.Re2 Bg4+/–) 17...Bg4+= 18.Nce4 Bf3 (18...Ne4 19.Be4 Bb2 20.Qb2+=) 19.Bf6 (19.Nf6 Bf6 20.Bf6 Qf6 21.Nf3 cd5 22.cd5 Rac8+=) 19...Bf6 20.Nf6 Qf6 21.gf3 (21.Nf3!? cd5 22.cd5+=) 21...cd5= 22.cd5 Rac8 23.Ne4 (better is 23.Ra3!?=) 23...Qf3–/+ 24.Nd2 Qh3 25.Re2 Nh7 26.Rf1 Ng5 27.Qd3 Re5 28.Rfe1 (28.Rg2 Re3 29.Qd4 Nf3 30.Nf3 Rf3–+) 28...Rce8 (28...Qg4 29.Kh1 Nh3 30.b5–+) 29.b5 (29.Kh1 Ne4 30.Ne4 Re4–+) 29...ab5 (29...Nf3!? 30.Nf3 Qf3 31.Rf2 Rg5 32.Kf1 Qd5 33.Qd5 Rd5 34.Rb2–+) 30.Qb5 (30.Kh1 b4–+) 30...Nf3 31.Nf3 Qf3 The# threat is Rg5 32.Rg2 Qd5 33.Qd5 Rd5 34.Rb2 (34.Ra2 Ree5 35.Rb1 Re3 36.Rb7 Rg5 37.Kf2 Rh3–+) 34...Re7 (34...Ra5 35.Rb7 Ra2 36.Rd7–+) 35.Rb6 (35.Ra1 Rc5–+) 35...Ra5 36.Rd6 0–1. Serrano – Nikcevic,Nebojsa, St.Cugat, 1993.

7.Be2 Qe8

8.0–0 e5 9.Qb3 c6 10.a4 e4 11.Nfd2 d5 12.b5 Qe6 13.Nc3 Rd8 14.cd5 cd5 15.Rfc1 Nf8 16.Ba3 Bd7 17.Rc2 Rac8 18.Rac1 Ng4 19.Na2 h5 20.Rc8 Rc8 21.Rc8 Bc8 22.Nb4 Qf5 23.Bg4 Qg4 24.Qd5 Qd1 25.Nf1 Qa4 26.Qd8 Bg4 27.Nc2 Qc2 28.Bf8 Bf8 29.h3 Be2 30.g4 Qd1 31.Kg2 Qf1 32.Kg3 Qg1 33.Kf4 Qf2 34.Ke5 Bd3 35.gh5 g5 36.Qg5 Bg7 37.Kd5 f6 38.Qg4 Qa2 39.Kd6 Kf7 40.Qd7 Kg8 41.Qb7 Bf8 42.Kc7 Qe6 43.Kb8 Bd6 44.Ka7 1–0. carocan (1700) – koziolekmat (1665), kurnik, 2012.

8.Nbd2 e5 9.de5 de5 10.c5 e4 11.Nd4 Ne5 12.Qc2 Bg4 13.Ne4 Ne4 14.Qe4 Be2 15.Ne2 Rd8 16.Be5 Be5 17.Rc1 Bb2 18.Qe8 Rfe8 19.Rb1 Bf6 20.Ng3 Bc3 21.Ke2 Rd2 22.Kf3 Ra2 23.Rhd1 Be5 24.Rd7 Rc2 25.Ne4 h6 26.g4 Kf8 27.h4 Re7 28.Rd8 Kg7 29.g5 h5 30.Ra8 a6 31.Rd1 f5 32.gf6 Bf6 33.Nf6 Kf6 34.Rd4 Kg7 35.Rf4 c6 36.Kg3 Rd2 37.Kf3 Rc2 ½–½. Matlak,Marek – Wolff,Patrick G (2225), Wch U20 Kiljava, 1984. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

8.Nc3 c6

9.0–0 Ng4 10.Nd2 Nh6 11.b5 f5 12.bc6 bc6 13.Bf3 Nf6 14.Ba3 g5 15.g3 (15.Rb1 g4 16.Be2 f4 17.ef4 Nh5+=) 15...f4= 16.Bg2 Bg4 17.Nf3 (17.Qa4 Bd7+=) 17...Qh5= 18.ef4 gf4 19.Qd3 fg3 20.fg3 Bf3 21.Rf3 (better is 21.Bf3!? Nfg4 22.h4+=) 21...Nfg4–/+ 22.h4 (22.Rf8 Rf8 23.h4 Nf5–+) 22...Rf3–+ 23.Bf3 Nf5 (23...Qf5!? 24.Qf5 Bd4 (worse is 24...Nf5 25.Bg4 Bd4 26.Kh2 Bc3 27.Rc1+/–) 25.Kg2 Nf5 26.Bg4 Ne3 27.Kh3 Bc3 28.Be6 Kg7–/+) 24.Ne2+= Nd4 25.Nd4 Qe5 26.Bc6 Ne3?? (26...Qd4 27.Qd4 Bd4 28.Kh1 Rf8 (28...Ba1?! 29.Ba8 Bd4 30.Bd5 Kg7 31.Bc1=) 29.Bd5 Kg7–/+) 27.Kh2 (better is 27.Ne2!? Qa1 28.Bc1+–) 27...Rf8= 28.Nf3 Ng4 29.Kh3 Nf2 30.Kg2 Nd3 31.Ne5 Be5 32.Rd1 Nc5 33.Bf3 Nd7 34.Rb1 Nb6 35.c5+/– dc5 36.Bc5 Rc8 37.Be7 Rc2 38.Kh3 Kf7 39.Bg5 Kg7 40.Rb5 Bd4 41.Ra5 Nc4 42.Rd5+– Bc3?? 43.Rd7 Kf8 44.Bh6 Ke8 45.Bc6 Na3 46.Ra7 (46.Ra7 Kd8 47.Ra3+–; 46.Rh7 Kd8 47.Bg5 Bf6 48.Bf6 Kc8 49.Bb7 Kb8 50.Be5 Rc7 51.Ba6 Ka8 52.Rh8 Rc8 53.Rc8) 1–0. Dragomarezkij,E (2360) – Kovtunenko,A (2180), Moscow RUS, Victory Day Open, 2013. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 Qe8)

9.0–0 h6 10.Qb3 Kh8 11.d5 c5 12.a3 Qd8 13.e4 b6 14.Rfe1 Nh5 15.Bf1 e5 (15...a6 16.Bd3+=) 16.de6+/– fe6 17.Nb5 Bb2 (17...Ne5!? 18.Ne5 de5+/–) 18.Qb2+– Kh7 19.Qc3 (19.Nd6 Nf4+–) 19...Ndf6 20.Rad1 cb4 21.ab4 d5 22.cd5 ed5 23.e5 Ne4?? (better is 23...Ne8+–) 24.Re4! de4 25.Rd8 Rd8 26.Nfd4 Bg4 27.Nd6 a5 28.Qc7 Rd7 (28...Ng7 29.h3 Bd7 30.Ne4+–) 29.Qb6 (29.Qc6 Raa7+–) 29...a4 (29...ab4 30.f3 ef3 31.gf3+–) 30.f3 ef3 31.gf3 Bf3 32.Nf3 a3 33.Qc6 Rda7 34.Bc4 (better is 34.Qc1!? a2 35.Qa1 Ra3+–) 34...a2 35.Ba2! Ra2 36.Qc7 (36.b5!? Ra1 37.Kg2 R1a2 38.Kh3 Rf8 39.Qd7 Ng7+–) 36...Ng7 37.b5 R8a7 38.Qc6 Nh5 (38...Rb2 39.Qc1 Raa2+–) 39.b6 Ra1 40.Kf2 R1a2 41.Ke3 R7a3 42.Kd4 Ra4 43.Nc4 Ng7 44.Qc7 (44.b7 Rb4 45.Kc5 Rb1+–) 44...Ra1 (44...Rc2 45.Kd3 Rc1+–) 45.b7 Rd1 46.Ke3 Rc1 (46...Rb1 47.Nfd2 Rb5 48.Nb6+–) 47.Nfd2 (47.b8Q Rac4 48.Qf7 R4c3 49.Kf2 Rf3 50.Qf3 Rc2 51.Ke1 Rh2 52.Qf7 Re2 53.Ke2 h5 54.Qbe8 g5 55.Qg6#) 47...Rc3 (47...Rb4 48.b8Q Rb8 49.Qb8+–) 48.Ke2 Rh3 1–0. Dobrzhanskaia,Irina – Briukhovich,Alexandr, Kiev, 2002. (=1.d4 Nf6 2.Nf3 g6 3.b4 Bg7 4.Bb2 d6 5.e3 0–0 6.c4 Nbd7 7.Be2)

9.a4 e5 10.a5 Nh5 11.de5 de5 12.Nd2 f5 13.c5 Ndf6 14.Nc4 Be6 15.Ne5 Nd5 16.Nd5 Bd5 17.f4 Bg2 (better is 17...Nf6!? 18.0–0 Rd8+/–) 18.Rg1+– Rd8 19.Qc1 Bh3 20.Bh5 gh5 21.Qc3 Bg4 22.h3 Qe7 23.hg4 Qh4 24.Kf1 fg4?? (24...Qh3 25.Kf2 Qh4 26.Rg3 fg4 27.Qb3 Kh8 28.Rd1 Rd1 29.Qd1 Qh2 30.Rg2 Qh4 31.Ke2+–) 25.Qc4 (better is 25.Ng4 Rf4 26.ef4 Bc3 27.Nh6 Kf8 28.Rg8 Ke7 29.Nf5 Kf7 30.Nh4 Rg8 31.Bc3+–) 25...Kh8 26.Bd4 Rd5 27.Ke2 Qh2 28.Kd3 Be5 29.fe5 Rf2 30.e6 Kg8 31.Rh1 Qg2 32.Rag1 Qf3 33.Kc3 Qe4 34.Rc1 g3 35.Qd3 Qe6? 36.e4 Rg5 37.Bf2 gf2 38.Qd8 (38.Qd8 Kf7 39.Qg5 Qe4 40.Qh5 Kg8 41.Qg5 Qg6 42.Qd8 Kg7 43.Qc7 Kh8 44.Qb7 Qf6 45.Kb3+–) 1–0. Krnic,Zdenko (2450) – Bancel,Gerard, Lyon op, 1990. (=1.Nf3 d6 2.d4 Nf6 3.c4 g6 4.b4 Bg7 5.Bb2 Nbd7 6.e3 0–0 7.Be2)

7.Be2 Re8

8.Nc3 Nf8 9.0–0+= h6 10.b5 g5 (10...Ne6 11.Nh4+=) 11.a4 Ng6 12.Qc2 Bg4 (12...g4!? 13.Nd2 e5+=) 13.h3+/– Bd7 14.Nd5 Nd5 15.cd5 f5 (15...Rc8 16.Bd3+/–) 16.Nh2 (16.Bc4 Rf8+/–) 16...Rf8 17.Bh5 Be8 18.f4 (18.Nf3 a6+/–) 18...gf4 19.ef4 Rc8 20.Rae1 (20.Ra3 c6 21.dc6 bc6+=) 20...c6 21.dc6 bc6 22.Bg6 Bg6 23.bc6 Re8? (23...Qb6 24.Re7 Bf6+/–) 24.d5+– Qb6 25.Rf2 Qb4 (25...Bb2 26.Qb2 Bf7 27.Qb6 ab6 28.Rd1+–) 26.Rfe2 (26.Nf3!? Bb2 27.Qb2 Qb2 28.Rb2 Bf7+–) 26...Bd4 (26...Bb2 27.Qb2 Qc5 28.Kh1 Qd5 29.Re6+–) 27.Kh1+– Kf7? (better is 27...Bb2 28.Qb2 Qb2 29.Rb2 Bf7+–) 28.Nf3 Bc5 (28...Bb2 29.Qb2 Qb2 30.Rb2 Kg7+–) 29.Nh4 Bf2 (29...Bd4 30.Ng6 e6 31.Bd4 Qd4 32.Re6 Re6 33.Qf5 Qf6 34.Qe6 Qe6 35.Re6+–) 30.Ng6 (30.Rf2?! Qe1 31.Kh2 Qe4 32.Qe4 fe4 33.Ng6 Kg6 34.f5 Kf7+/–) 30...Be1 (30...e6 31.Bc3 Be1 32.Bb4 Kg6 33.Re1 a5 34.Ba5 Re7 35.de6 h5+–) 31.Qf5 Kg8 32.Qe6 Kh7 33.Qf7# 1–0. Kaenel,Hansjuerg (2405) – Strauss,J (2105), Ambassador Open, Bern SUI, 1999. (=1.Nf3 d6 2.d4 g6 3.e3 Bg7 4.c4 Nf6 5.b4 0–0 6.Bb2 Nbd7 7.Be2)

8.Nbd2 a5 9.b5 e5 10.de5 de5 11.0–0 e4 12.Nd4 Nc5 13.a4 h5 14.N4b3 Nd3 15.Bd3 ed3 16.Nd4 Ng4 17.N2f3 Bf5 18.Ra2 Be4 19.h3 Nh6 20.Nd2 c5 21.bc6 Bc6 22.N2f3 Be4= 23.Nd2 Qg5 24.Ne4+/– Re4 25.Qd3 Rae8 26.Nf3 Qe7 27.Bg7 Kg7 28.Rc1 Nf5 29.c5 g5 30.Qc3+– Kh6 31.c6 g4 32.hg4 hg4 33.Ne1 g3 34.cb7 gf2 35.Rf2+– Re3 36.Qc6 Re6 37.Qf3?? Nh4?? 38.Qf4+– Kh5 39.Nf3 Re4 40.Qh2 Rg4 41.Nh4 Rh4 42.Qg3 Rg4 43.Rf5 Rg5 44.Rg5 Qg5 45.Qg5 Kg5 46.Rc8 Re1 47.Kf2 Rb1 48.b8Q Rb8 49.Rb8 f5 50.Ra8 Kf4 51.Ra5 Ke4 52.Rf5! Kf5 53.a5 Ke6 54.a6 Kd6 55.a7 Kc7 56.a8Q Kb6 57.Ke3 Kb5 58.Kd4 Kb4 59.Qb8 Ka3 60.Kc3 Ka4 61.Qb4 1–0. Fournier,Frederic (1820) – fylart (2145), Active, 2008.

8.d5 c5 9.dc6 bc6 10.0–0 Rb8 11.a3 c5 12.b5 a6 13.Qc2 Bb7 14.Nbd2 Bf3 15.Nf3 (worse is 15.gf3 ab5 16.cb5 d5=) 15...Qb6 16.Rfb1 ab5 17.cb5 d5 18.a4 c4 19.a5 Qb7 20.a6 Qc7 21.a7 (better is 21.Bc3!?+/–) 21...Ra8+= 22.Bd4 e5 23.b6 Qb7 24.Bc3 Re6 25.Ba5 (25.Qa4 Rb6 26.Rb6 Nb6 27.Qa5+=) 25...Nb6+= 26.Ne5 Ne4 (26...Ra7 27.f4–/+) 27.Nc4 dc4 (better is 27...Ra7 28.Ra4 dc4 29.Rb6 Rb6 30.Bb6 Qb6 31.Qe4 Ra4 32.Qe8 Bf8 33.Qa4 Qb1 34.Qd1 Qb4+=) 28.Bc4+/– Rd6 29.Bb6 Rb6 (29...Ba1? 30.Bd4 Qe7 A) worse is 31.Ba1 Ra7 32.Qe4 Ra1 (32...Qe4?? 33.Rb8 Rd8 34.Rd8 Qe8 35.Re8) 33.Qe7 Rb1 34.Bf1 Rdd1+=; B) 31.Ra1 Rd4 32.ed4+–) 30.Rb6 Qb6 31.Rb1 Qa7 32.Qe4 Qa4 33.g3 Re8?? (better is 33...Qe8 34.Qe8 Re8+–) 34.Bf7!+– Kf7 35.Qa4 (35.Rb7 Kg8 36.Qa4 Rd8 37.Qa7 Bf6 38.Qa2 Kh8 39.Qf7 Rd1 40.Kg2 Be7 41.Qe7 Rg1 42.Kg1 Kg8 43.Qg7) 35...Re7 36.Qf4 (36.Qc4 Kf8 37.Rb8 Re8 38.Qf4 Ke7 39.Qc7 Kf6 40.Re8 g5 41.Qd6 Kf5 42.Qe6) 36...Ke8 37.Rb8 Kd7 38.Rb7 Ke8 39.Re7 (39.Qa4 Kf8 40.Rb8 Kf7 41.Qc4 Re6 42.Rb7 Kg8 43.Qe6 Kh8 44.Qd7 Kg8 45.Qg7) 39...Ke7+– 40.Kg2 Ke6 41.Kf3 Ke7 42.Ke4 Ke6 43.Qc7 (43.Qg4 Kd6+–) 43...Bf6 44.Qc6 Ke7 45.Kd5 g5 (45...Bg7 46.Qd6 Kf7 47.Qd7 Kg8 48.Qe8 Bf8 49.Ke6 Kg7 50.Qf7 Kh6 51.Qf8 Kh5 52.Qf3 Kh6 53.Qf6 Kh5 54.Qh4) 46.Qe6 (46.Qb7 Kf8 47.Ke6 Be7 48.Qe7 Kg8 49.Qf7 Kh8 50.Qf8) 46...Kf8 47.Qf6 Kg8 48.Ke6 h5 (48...h6 49.Qg6 Kh8 50.Kf6 g4 51.Qg7) 49.Qe7 Kh8 (49...h4 50.Kf6 hg3 51.Qg7) 50.Kf6 Kg8 51.Qg7 1–0. Tolmacheva,Eva – Feofilova,Elizaveta, Championshipof Irkutsk Region, 2009.

8.0–0 a5

9.a3 +=.

9.b5 e5 10.de5 de5 11.Ne5 Qe7 12.Nd7 Bd7 13.a4 Rad8 14.Qb3 b6 15.Nc3 Be6 16.Ba3 Qd7 17.Rad1 Qc8 18.Bf3 Rd1 19.Rd1 (19.Qd1?! Bc4 20.Re1 Rd8+=) 19...Bg4 20.Bg4 Ng4 21.Nd5 Qf5? (better is 21...Qb7+–) 22.f3 Ne5 23.Ne7 Re7 24.Rd8 Bf8 25.Be7 Nd7 26.Bf8 Nf8 27.Qd3 Qc5 28.Kf2 Kg7 29.Qd4 Qd4 30.ed4 Ne6 31.Rd7 Kf6 32.Ke3 h5 33.g4 hg4 34.fg4 Kg7 35.Re7 Kf6 36.Re6! Ke6 37.Ke4 f6 38.h4 Kd6 39.h5 gh5 40.gh5 Ke7 41.c5 Ke6 42.cb6 cb6 43.d5 Kf7 44.h6 Kg6 45.d6 Kh6 46.d7 Kg6 47.d8Q Kf7 48.Qb6 Kg6 49.Qa5 Kg5 50.Qd8 Kg4 51.Qf6 Kg3 52.Qf4 Kg2 53.Qf3 Kh2 54.Qg4 Kh1 55.Kf3 (55.Kf3 Kh2 56.Qg2) 1–0. ludice (1755) – donvito (1695), kurnik, 2011. (=1.e3 Nf6 2.b4 g6 3.Bb2 Bg7 4.c4 d6 5.d4 0–0 6.Be2 Nbd7 7.Nf3)

8.0–0 b6

9.Qb3 Bb7 10.Rd1 e6 11.Nbd2 Qe7 12.a4 e5 (12...a5 13.b5+=) 13.de5 (13.a5 ed4 14.Nd4 ba5 15.Ra5 Ne5+=) 13...Ne5 (13...de5 14.a5+=) 14.a5 Red8 (14...Nfd7 15.a6 Nf3 16.Nf3+=) 15.ab6 (better is 15.b5+/–) 15...Bc8?? (better is 15...ab6 16.Qc2 h6=) 16.Nd4 (16.Ra7 Ra7 17.ba7 Bb7+–) 16...c5 17.Nb5 Bd7 18.Nf3?? Bb5+= 19.cb5 Rac8?? 20.bc5 Nf3 21.Bf3 dc5 22.Bb7 Rd1 23.Rd1? Rd8?? 24.g3 Rd1+= 25.Qd1 Ne8?? 26.Bg7 Kg7?? 27.Bc6 Nd6?? 28.h4 Ne4?? 29.Qd3 Nf6 30.e4 Qe6?? 31.Qc3 Kg8?? 32.Qd3 Kg7 33.Qc3 Kg8 34.Qd3 c4?? 35.Qd8+– Kg7 36.Qd4 Kg8?? 37.Qd8 Kg7 38.Qd4 Kg8 39.e5 Ng4 40.f4 h5 41.Bd5 Qf5?? 42.Be4 Qe6 43.Bd5 Qf5 44.Bc4 Qb1= 45.Bf1 Qc2 46.Bg2 Qb1 47.Bf1 ½–½. Bennett,H (2090) – Lee,T, Kuala Lumpur MAS, 2006. (=1.Nf3 Nf6 2.b4 g6 3.Bb2 Bg7 4.e3 0–0 5.c4 d6 6.d4 Nbd7 7.Be2)

9.Qb3 Bb7 10.Nbd2 e5 11.de5 Ne5 12.Rfd1 Nf3 13.Bf3 (worse is 13.gf3 a5+=) 13...Bf3 14.Nf3 Ne4 15.Bg7 Kg7 16.Nd4 Qh4 17.Nf3?? (better is 17.Qb2 Qf6 18.f3=) 17...Qf2–/+ 18.Kh1 Nf6 19.Rd3 Ng4 20.Qc3 Ne5?? 21.Ne5 Re5–/+ 22.Re1 Rae8 23.h3 Kg8 24.a4 Rg5 25.Rd2?? Qg3 26.Rde2 Qe5 27.Qd3 Rg3 28.Kg1 Qe6 29.Kh2 Qe5 30.Kg1 a5 31.b5 Qe4 32.Qe4 Re4 33.Kf2 Rg5 34.Kf3 Rge5 35.Rd2 Rc4 36.Red1 Ra4 37.Rd4 Ra3 38.Rc4 Rc5 39.Rc5 bc5 40.Rb1 Ra4 41.b6 cb6 42.Rb6 Rb4 43.Rd6 a4 44.Ra6 Kg7 45.Ke2 Rc4 46.Kd3 Rb4 47.Ra5?? c4 48.Kc3 Rb3 49.Kc4 Re3 50.Ra4 Re2 51.g4 Re3 52.Kd5 Rh3 53.Ke5?! Re3 54.Kf4 Rb3 55.g5 Rb5 0–1. ludice (1780) – aydahoe (1755), kurnik, 2011.

9.Nc3 Bb7 10.a3 a5 11.Qc2 ab4 (11...c5 12.bc5 bc5 13.d5+=) 12.ab4 e5 13.Ra8 Qa8 14.d5 Qd8 15.h3 Qe7 16.Ra1 Ra8 17.Ra8 Ba8 18.Nb5 Nf8? (better is 18...Qd8!?+/–) 19.Qa4+– Qd8 20.Nc7! Qc7 (20...Bb7 21.Nb5 Qb8 22.Bd3+–) 21.Qa8 b5? (21...Qd7+–) 22.c5 (22.cb5 Qc2 23.b6 Qe2+=) 22...dc5 23.Be5 (23.Be5 Qb6 24.Qc6 Qc6 25.dc6+–; 23.Ne5?! Ne4 24.Qa1 c4+/–) 1–0. pierred – anony, internet, 2014. (=1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.Nf3 0–0 5.c4 d6 6.d4 Nbd7 7.Be2 Re8 8.0–0 b6)

9.Nc3 c5 +=.

9.Nbd2 Bb7 10.d5 e5 11.e4 c6 12.Rc1 c5 13.a3 cb4 14.ab4 a6 15.Re1 a5 16.ba5 ba5 17.Qa4 Nb6 18.Qb5 a4 19.Ba3 Ba6 20.Qc6 Rb8 (20...Nfd7!? 21.c5 dc5 22.Ba6 Ra6 23.Bc5 Nc5 24.Qc5 Qd7=) 21.Qd6+/– Bf8? (21...Nfd7 22.c5 Bf8+–) 22.Qd8+– Rbd8 23.Bf8 Rf8?! (23...Kf8 24.c5 Be2 25.Re2 Rc8+–) 24.c5 Be2 25.Re2 (25.Re2 Rc8 26.Ree1 Nbd5 27.ed5 Nd5 28.Ne5+–; 25.cb6?! Bf3 26.Nf3 Rb8+–) 1–0. Fournier,Frederic (2090) – Chicot,Patricia, Coupe de Senlis, 2009.

8.0–0 c6

9.a4 Qc7 10.Nc3 e5 11.Qb3 e4 12.Nd2 Nf8 13.b5 Bf5 14.a5 a6 15.Ba3 h5 16.bc6 bc6 17.Qb6 Qd7 18.Rab1 Reb8 19.Qb8 Rb8 20.Rb8 Qc7 21.Rb3 d5 22.Bc5 Ne6 (22...Qa5?? 23.Bb6 dc4 24.Bc4+–) 23.Bb6 Qc8 24.Rc1 Ng5 25.cd5 cd5 26.Na2 Qe6 27.Bc7 Bg4 28.Rb6 Qf5 29.Ba6 Bh3 30.Bc8! (30.gh3 Nh3 31.Kh1 Qf2 32.Rb8 Kh7+=) 30...Nd7 31.Bg3 Nf3 32.gf3 ef3 33.Bd7 Qd7 34.a6 Qa4 35.Nf3 Qa2 36.Rb8 Kh7 37.Ng5 (37.Ng5 Kh6 38.Nf7 Kh7 39.Ng5 Kh6 40.Nh3 Qa6 41.Bf4 g5 42.Rcb1+–) 1–0. McNab,Colin Anderson (2475) – Bernal Moro,Luis Javier (2395), Oviedo rapid45, 1992. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

9.a4 Qc7 10.Nbd2 e5 11.de5 Ne5 12.Ne5 de5 13.Nf3 Bf5 14.Qb3 Rad8 15.Rad1 Ne4 16.Rd8 Rd8 17.Rd1 Rd1 18.Qd1 f6 19.Nd2 Nd2 20.Qd2 Qd7 21.Qd7 Bd7 22.e4 f5 23.ef5 gf5 24.f3 Be6 25.c5 a5 26.b5 Bb3+= 27.bc6 bc6 28.Bc3 Ba4 29.Ba5 Bf8 30.Bc4 Kg7 31.Bb6 Kf6 32.Kf2 e4 33.fe4 fe4 34.Ke3 Bc2 35.Kd2 Ba4 36.Ke3 Kf5 37.g4 Kg4 38.Ke4 Kh3+= 39.Kf3 Be7 40.Be6 Kh2 41.Bc7 Kg1 42.Bd6 Bd1 43.Kf4 Bf6 44.Kf5 Bd4–/+ 45.Bd7 Bf3 46.Kg5 Be3 47.Kh4 h5 48.Bc6 Bf2 49.Kg5 Bc6 50.Kh5 Kg2 ½–½. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

9.a4 e5 10.Qb3 e4 11.Nfd2 d5 12.b5 a6 13.Nc3 ab5 14.ab5 Ra1 15.Ra1 Nf8 16.Ra8 Qc7 17.Ba3 Ne6 (17...Qd7 18.Ra7 Qe6 19.Bf8 Bf8 20.b6+/–) 18.c5 (18.cd5 Nd5 19.Nd5 cd5+–) 18...Ng5 (better is 18...b6!?+=) 19.bc6+– bc6 20.Qb8 (better is 20.Qb6!? Qb6 21.cb6+–) 20...Qb8+= 21.Rb8 Nd7 22.Ra8 f5? (22...Nf6+=) 23.g3?? (better is 23.Ba6 Ba6 24.Re8 (24.Ra6?! Nb8 25.Ra7 f4=) 24...Kf7 25.Ra8+–) 23...Kf7= 24.Na4 Ne6 25.Nb3 g5?? 26.Na5 Nd8?? 27.Nb6 f4 28.Rc8 Nb6 29.cb6 (29.cb6 f3 30.Ba6+–) 1–0. carocan (1765) – tryskac, kurnik, 2011.

9.a4 e5 10.b5 e4 11.Nfd2 d5 12.f4 ef3 13.Rf3 Nf8 14.h3 h5 15.Qb3 N8h7 16.Nc3 h4 17.Nd1 Ng5 18.Rf1 Qd6 19.cd5 Bh3 (worse is 19...Qd5 20.Bc4 Qd6 21.Nf2+=) 20.dc6 Qg3–/+ 21.Rf2 Nge4?? 22.Ne4+– Ne4 23.Bf3?? Nf2= 24.Nf2 bc6?? 25.bc6?? Rab8 26.Qc2 Re3–+ 27.Ne4? Re4! 28.Be4 Qe3 29.Kh2 Qg3 30.Kh1= Bg4 31.c7 Rb2?? 32.Qb2+= Qc7 33.Rc1 Qf4= 34.Re1 Kh7 35.Qc1 Qg3 36.Qe3 Qd6 37.d5+/– Be5? 38.Bf3 Bf4 39.Qe7 Bf3 40.gf3 Qd5+/– 41.Qe4?? Qg5 42.Rg1 Bg3 43.f4? Qc5 44.Rg3?? hg3–+ 45.Kg2 Qf2 46.Kh3 Qh2 (46...Qh2 47.Kg4 f5 48.Qf5 gf5 49.Kg5 g2 50.Kf5 Qh3 51.Kf6 g1Q 52.Ke7 Qc5 53.Ke8 Qhe3 54.Kd7 Qee7) 0–1. carocan (1790) – atesz (1875), kurnik, 2011.

9.Qb3 Qc7 10.Nbd2 e5 11.Rac1 e4 12.Ne1 Qd8 13.g3 (13.f3 Qe7+=) 13...Nf8 14.Ng2 Bh3 15.Rfd1 g5 16.d5 Ng6 17.dc6 bc6 18.c5 d5 19.Qc2 Rb8 20.a3 Ne5 21.Nc4 Nc4 22.Bc4 Qe7 23.Bf1 Nd7 (23...Qe6 24.Rd2=) 24.Bg7 Kg7 25.Ne1 Qe6 26.Bh3 Qh3 27.Qc3 f6 28.Ng2?? Ne5–+ 29.f4 ef3 30.Ne1 f2! 31.Kf2 Qh2 32.Ng2–+ Qh5 33.e4 de4 34.Rh1 Qg6 35.Rcd1 Rbd8 36.Rd6? Rd6 37.cd6 Rd8 38.Rd1 Qf5 39.Ke1 Nf3 40.Ke2 Qg4?? 41.Ne3–/+ Qh3 42.Rf1? Qh2 43.Rf2+= Qh5 44.g4 Qf7 45.Nf5 Kh8 46.Rf3 ef3–+ 47.Kf3 Qd5 48.Kg3 Qe5 49.Qe5–/+ fe5 50.Kf3 h5 51.gh5+= Rf8? 52.Ke4+– g4 53.Ke5 Rf5 54.Kf5 g3 55.d7 g2 56.d8Q Kh7 57.Qe7 Kh6 (57...Kh6 58.Qg5 Kh7 59.h6 g1Q 60.Qg1 Kh6 61.Qg6#; 57...Kh8 58.Qf6 Kh7 59.Qg6 Kh8 60.h6 g1Q 61.Qg1 c5 62.Qg7#). ludice (1685) – cetop (1670), kurnik, 2011.

9.Qb3 e5 10.Nc3 h6 11.Rfd1 Nh7? 12.Ne4 Qe7 13.de5 de5 14.c5 Ndf8 15.Nd6 Rd8 16.Bc4 Be6 17.Be6 Ne6 18.Ne5 Nc5?? 19.bc5 Be5 20.Be5 Qe5 21.Qf7 Kh8 22.Qg6 Rd6 23.Qd6 Qg7 24.Qg3 Qf6 25.Qf4 Qg7 26.Qd4 Nf6 27.Rab1 Rg8 28.g3 Kh7 29.Qe5 Rf8 30.Rd4 Rf7 31.Qf5 Kh8 32.Rd8 Ng8 33.Qe6 Qh7 34.Rbd1 Rg7 35.Qe5 Qg6 36.R1d7 1–0. Gritsak,O (2520) – Bognar,C (2245), 9th Amplico Life Rapid, Warsaw Poland, 2009. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 d6 5.d4 0–0 6.e3 Nbd7 7.Be2)

9.Nc3 Qc7 10.h3 e5 11.d5 c5 12.bc5 Nc5 (worse is 12...dc5 13.Rb1+=) 13.Nb5 Qd8 14.Ba3 b6 15.Bc5 bc5 16.Qc2 Qe7 17.Ng5 (better is 17.e4=) 17...Nd7?? (better is 17...e4 18.h4 h6–/+) 18.Ne4 Nb6 19.Ned6 Rd8 20.Nc8 Rac8 21.Rad1 f5 22.a4 e4 23.a5 Nd7? (better is 23...Na8+–) 24.Na7 Ra8 25.Nc6 Qe8 26.Nd8 Qd8 27.Qa4 Ra5 28.Qc6 Ne5 29.Qe6 Kh8 30.Rb1 Ra4 31.Rb7 Rb4 32.Rb1 (better is 32.Rg7 Nf3 33.gf3 Kg7 34.fe4 Qg5 35.Kh2 fe4 36.Qe4 Rb2+–) 32...Rb1 33.Rb1 Nd3 34.Rb7 (34.Rb7 Qg8 35.Qb6+–) 1–0. vihavald (1675) – amadeus1 (1615), kurnik, 2011.

9.Nc3 e5 10.Qb3 Qc7 11.a4 a5 12.b5 ed4 13.ed4 Nf8 14.Rfe1 Bd7 15.b6 Qd8 16.Ba3 Bf5 17.Rad1 d5 18.cd5 Nd5 19.Nd5 cd5 (19...Qd5? 20.Bc4 Re1 21.Re1+–) 20.Ne5 Rc8 (worse is 20...Be5 21.de5 Re5 22.Bb2+/–) 21.Bb5 Rc6?? (better is 21...Re6 22.Qf3 f6=) 22.Qf3 (better is 22.Bc6 Re5 23.de5 bc6 24.Rc1+–) 22...Be5 23.de5 (23.Re5?! Re5 24.de5 Rc2+/–) 23...Rb6? (23...Qb6 24.Qd5 Nd7 25.Bc6 bc6+–) 24.Rd5 Qh4 25.Qe3 Rbe6 26.Rd4 Qh5 27.Be2 (27.Be2 Re5 28.Bh5 Re3 29.Re3 (29.fe3?! gh5 30.Rd5 Be4 31.Ra5 f5+–) 29...Re3 30.fe3+–; 27.Be8?! Re8 28.Rd5 Ne6 29.Ra5 Qg4+–) 1–0. Ioffe,Dmitry (2195) – Sitdikova,Liya (2045), Tatarstan–ch op, 2007. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2 Re8 8.0–0 c6)

9.Nbd2 Qc7 10.Qc2 e5 11.Rac1 h6 12.h3 e4 13.Nh2 Nf8 14.d5 cd5 15.Bf6 Bf6 16.cd5 Qc2 17.Rc2 Bd7 18.Ng4 Bg7 19.Rfc1 f5 20.Nh2 Rec8 21.Nhf1 Rc2= 22.Rc2 Rc8 23.Rc8+/– Bc8 24.Bb5 a6+= 25.Be8 Bd7 26.Bd7 Nd7 27.g4 Nb6 28.gf5 gf5 29.Ng3 Nd5 30.Nf5 Nb4 31.Nd6 Na2 32.Nb7 Nc3 33.Kg2 Bf8 34.Kg3 Bb4 35.Kf4 a5 36.Ne4 Ne4 37.Ke4+/– a4 38.Kd3 a3 39.Kc2 Kf7 40.Kb3 Be7 41.Na5 Ke6 42.Nc4 Kf5 43.Na3 Ke4 44.Nc4 Kf3 45.Ne5 Kf2 46.Ng4 Kf3 47.Nh6 Ke3 48.Nf5 Kf4 49.Ne7 Kg3 ½–½. ludice (1680) – keszle1, kurnik, 2011. (=1.e3 Nf6 2.b4 g6 3.Bb2 Bg7 4.c4 0–0 5.d4 d6 6.Be2 Nbd7 7.Nf3)

9.Nbd2 e5 10.de5 de5 11.Qb3 Qe7 12.c5 Nd5 13.Bc4 N7f6 (13...e4 14.Bg7 ef3 15.Bd4 fg2 16.Kg2+=) 14.Rad1 (better is 14.Be5!? Bf5 15.Qb2+/–) 14...e4= 15.Nd4 Be6 16.Ne2 Bf5 17.Ng3 Ng4? (better is 17...Bg4 18.Rde1 a5=) 18.Bg7+– Kg7 19.Bd5 (19.Nf5?! gf5 20.Bd5 Qe5+/–) 19...cd5 20.Qd5 Rad8 (20...Qe6 21.Nf5 gf5 22.Nc4+–) 21.Qb3 Rd3+/– 22.Qb2 f6 23.Nc4 Ne5? 24.Nd6 Qe6 25.Ngf5 gf5 26.Ne8 Qe8 27.Rd3 Nd3 28.Qd4 f4 29.ef4 Nf4 30.Re1 Qg6 31.Qe4 Nh3 32.Kf1 Ng5 33.Qg6 Kg6 34.Re7 f5 35.Rb7 Ne4 36.Ra7 Nd2 37.Ke2 Ne4 38.c6 Nc3 39.Kf1 Nb5 40.Rb7 Nd6 41.b5 Kf6 42.a4 Ke6 43.Rh7 Ne4 44.c7 Nf6 45.Rh6 Kd7 46.Rf6 Kc7 47.Rf5 Kd6 48.Rf6 Ke7 49.Rc6 Kd7 50.h4 Ke7 51.h5 Kd7 52.h6 Ke7 53.h7 Kf7 54.h8R Kg7 55.Rb8 Kf7 56.Rb7 Ke8 57.Rc8 1–0. ludice (1655) – uomonelmuro (1675), kurnik, 2011.

8.0–0 Ne4?

9.Qc2+= f5 10.d5 (10.Nc3 Ndf6+=) 10...Nef6 (10...a5!?=) 11.Nd4 (11.Nbd2 c5 12.a3 e6+/–) 11...Nf8 (11...Ne5 12.Nc3+=) 12.Bf3 (12.Nc3 e5 13.Nb3 N8d7+=) 12...Rb8 (12...e5 13.de6 Ne6 14.Ne6 Be6 15.Nd2=) 13.Nc3 e5 14.de6 Ne6 15.Nd5 Nd5 (15...Nd4 16.Bd4 Nd5 17.cd5 Bd4 18.ed4+=) 16.Bd5 (16.cd5 Bd4 17.Bd4 Nd4 18.ed4 Bd7+=) 16...c6= 17.Be6 (17.Bf3 Nd4 18.ed4 a5=) 17...Be6 18.Rfd1 (18.Rac1 Bf7=) 18...Bf7 19.c5 d5 (19...Bd5 20.Ne2 Bb2 21.Qb2 dc5 22.bc5=) 20.a4 (20.Nf3 Re4+=) 20...Qe7 (20...Re4 21.Qd2=) 21.b5 Rbc8 22.Rac1 Qd7 (22...a6 23.ba6 ba6 24.Nf3+=) 23.Qc3 (23.Nf3 Be6+= (worse is 23...cb5 24.Bg7 Kg7 25.Qb2 Kg8 26.ab5+/–)) 23...b6 (23...Qc7!?=) 24.Qa3 (24.Qd2 bc5 25.Nc6 Bb2 26.Qb2 Rc6 27.bc6 Qc6+/–) 24...cb5 (24...Bd4 25.Bd4 bc5 26.Rc5 cb5 27.ab5 Rc5 28.Qc5+=) 25.c6+/– Qc7 (25...Qe7 26.Nb5 a6 27.Qe7 Re7 28.Nd6+=) 26.ab5 Re4 (26...Qe7 27.Qb3+–) 27.Ra1 Ra8 28.Qa6 (28.g3 Qe7+–) 28...h5 (28...Re7 29.g3+–) 29.Rac1 (29.Bc3 f4 30.ef4 Qf4+–) 29...Ree8 (29...Rae8 30.g3+/–) 30.Qb7 (30.Rd3 f4+/–) 30...Be5 (30...Rac8 31.Ba3+/–) 31.f4+– Bd6 32.Ba3 Reb8 33.Bd6 Rb7 34.cb7?? Qb7= 35.Rc7 Qb8 36.Nc6 Qe8 37.Ne5 Be6 38.Re7 Qc8 39.Rf1 d4 40.Ng6 d3 41.Rc7+= Qe8 42.Ne7 Kf7 43.Nf5+/– Kf6?? 44.Ng7+– Qg8 45.Be5 Kg6 46.f5 Bf5 47.Nf5 (47.Nf5 Rf8 48.Ne7 Kg5 49.Ng8 Rf1 50.Kf1+–) 1–0. Katalymov,Boris – Bachtiar,Arovah, Tashkent, 1959.

9.Qc2 Ndf6 +=.

9.Nbd2 Nd2 10.Qd2 e5 11.de5 Ne5 12.Ne5 Be5 13.Bf3 =.

9.Nbd2 Ndf6 10.Ne4+= Ne4 11.Nd2 (11.Qc2 Nf6+=) 11...Nd2 12.Qd2 c6 13.e4 Qc7 14.f4 c5 (14...a5 15.b5+=) 15.bc5+/– dc5 16.d5 f6 (16...Bb2!? 17.Qb2 Bd7+/–) 17.f5+/– Bd7 18.Bd3 (18.Rf3 b6+–) 18...g5 (18...b5 19.Rf3 gf5 20.ef5 bc4 21.Bc4+/–) 19.e5+– h6 (better is 19...Ba4+–) 20.d6 Qd8 21.e6 Bc6 22.d7 Rf8 23.Qe2 (23.Bc3 Qc7+–) 23...Kh7 (23...Qa5 24.Be4 Rab8 25.Bc6 bc6 26.Rf3+–) 24.Qh5 (24.Be4 Be4 25.Qe4 Qc7+–) 24...Rh8 (24...Qa5 25.Rf2+–) 25.Rad1 (25.Qg6 Kg8+–) 25...Qf8 (25...Rf8 26.Bc3 Qc7 27.Qe2+–) 26.Rfe1 Rd8 (26...Rg8 27.Be4 Be4 28.Re4+–) 27.Be4 Be4 28.Re4 Kg8 (28...Rg8 29.Bc3+–) 29.Re3 Rb8 (29...Kh7 30.Ra3 Rg8 31.Ra7+–) 30.Bc3 a6 (30...Ra8+–) 31.Ba5 Rd8 32.Rb3 (32.Rb3 b6 33.Bb6 Ra8 34.d8Q a5 35.Rh3 Rd8 36.Rd8 Kh7 37.Qg6 Kg8 38.Rf8 Kf8 39.Qf7#) 1–0. Santasiere,Anthony – Roseler, USA–URS, 1966.

8.0–0 e5

9.Qb3 ed4 10.Nd4 Ne5 11.Nd2 Bd7 12.Rfd1 Nc6 13.N2f3 Nd4 14.Nd4 Ne4 15.Rac1 Qg5 16.Bf3 Bh3 17.g3 h5 18.Qc2 Nf6 19.c5 dc5 20.Qc5 Qc5 21.Rc5 c6 22.b5 Nd7 23.Rc2 Ne5 24.bc6 Nf3 25.Nf3 bc6 26.Bg7 Kg7 27.Rc6 Bg4 28.Kg2 Rab8 29.Rc7 a5 30.Rd4 Be6 31.Ra4 Ra8 32.Rc5 Reb8 33.Rca5 Ra5 34.Ra5 Rb2 35.a3 Ra2 36.Nd4 Bd7 37.h3 Rd2 38.Ra7 Be8 39.a4 Rb2 40.a5 Rb8 41.a6 Kh6 42.Rb7 Ra8 43.a7 f5 44.Re7 Ba4 45.Ne6 1–0. carocan (1720) – gspatton, kurnik, 2012.

9.b5 e4 10.Nfd2 c5 11.bc6 bc6 12.Nc3 Nf8 13.Rb1 h5 14.Qc2 Now all is on e4 14...Bf5 15.Ba3 Ne6 16.Rb7 Ng5 17.Rfb1 Ng4 18.Qa4 c5 19.Nd5 Ne6 20.dc5 dc5 21.Ra7 Ra7 22.Qa7 Be5 (22...Nf6 23.Qb7+/–) 23.Nf1 Qh4 24.Bg4 Bg4 25.Qa4 Rd8 26.Bb2 Bb2 27.Rb2 Ng5 28.Qc2 (28.Ng3 Be6+–) 28...Nf3 29.Kh1 Ne1 30.Qe4 Qg5 31.Qe7 (better is 31.f4 Qh4 32.Ng3+–) 31...Rd5?? (better is 31...Qe7 32.Ne7 Kf8+–) 32.Rb8 Kg7 33.Qf8 Kf6 34.Qh8 (34.f4 Be6 35.fg5 Rg5 36.Qd8 Kf5 37.e4 Ke4 38.Qg5 Ng2 39.Nd2 Kd4 40.Rb3 Bc4 41.Nf3 Ke4 42.Qe5) 34...Ke7 35.Qe8 Kf6 36.cd5 Qd5 37.Qd8 Qd8 38.Rd8 Nc2 39.Rd6 Ke5 40.Rc6 Kd5 41.Rc7 Be2 42.Nd2 Na3 43.e4 Kd6 44.Rf7 c4 45.f4 c3 46.Nb3 Bc4 47.Rf6 Kd7 48.Nc1 Nc2 49.Rg6 Nb4 50.Rg3 c2 51.Rc3 (51.Rc3 Na2 52.Rc4 Nc1 53.Rc2+–) 1–0. Frombach,Ralf (2015) – Overbeck,Thorsten (2145), Dortmund op–A, 2003. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Be2 Re8 8.0–0 e5)

9.Nc3 a5 10.b5 ed4 11.Nd4 Nc5 12.Nb3 Nb3 13.ab3 b6 (13...Ne4 14.Na4=) 14.Bf3+= Rb8 15.Qc2 Bf5 16.e4 (16.Qd2 Nd7+=) 16...Bg4 (better is 16...Ne4 17.Be4 Be4 18.Ne4 Bb2 19.Qb2 Re4–/+) 17.Bg4+= Ng4 18.h3 Ne5 19.Nd5 Rc8 20.Bd4 (20.b4 ab4 21.Nb4 Qh4+=) 20...Nd7 (20...Nf3! 21.gf3 Bd4+=) 21.Qc3 Bd4 22.Qd4 f6 23.b4 ab4 24.Nb4 Nc5 25.Nd5 Kf7 26.Rae1 Re6 27.f3 Ra8 28.Kh2 Ra2 29.Rf2 Rf2 30.Qf2 Nd3 31.Qd2?? Ne1–/+ 32.Qe1 g5 33.Qa1 Re5 34.Ne3 Qd7 35.Qa7 h5 36.Nd5= Rd5 37.ed5 h4 38.Qa1 Qe7 39.Qd4? Qe5–+ 40.Qe5 fe5 41.g3 hg3 42.Kg3 Kf6 43.Kf2 Kf5 44.Ke2 Kf4 45.Kf2 e4 46.fe4 Ke4 47.Kg3 Kd4 48.Kg4 Kc4 49.Kg5 Kd5 50.h4 Kc5?? 51.h5+– d5 52.h6 d4 53.h7 d3 54.h8Q d2 55.Qc3 Kb5 56.Qd2 c5 57.Kf4 c4 58.Ke5 Kc5 59.Qd6 Kb5 60.Qa3 Kc6+– 61.Kd4 b5 62.Qb4 Kb6 63.Kd5 c3 64.Qc3 (64.Qc3 Kb7 65.Qc6 Kb8 66.Qb6 Kc8 67.Kd6 b4 68.Qc7#; 64.Qc5 Ka5 65.Qc3 Kb6 66.Qf6 Kc7 67.Qc6 Kb8 68.Qb6 Kc8 69.Kd6 b4 70.Qc7#) 1–0. carocan (1670) – luter (1770), kurnik, 2012.

9.Nc3 ed4 10.ed4 a6 11.Bd3 b6 12.Qc2 (12.Qd2!?+=) 12...Bb7= 13.d5 a5 14.a3 ab4 15.ab4 Ra1 16.Ba1 (16.Ra1!? Ng4 17.Be2+=) 16...Ng4 17.Ne4 Nde5 18.Ne5 Ne5 19.f4 Nd3 20.Qd3 Ba1 (20...Qe7!? 21.Ng5 Bh6=) 21.Ra1+= f5 22.Ng5 Qf6 23.Ra7 Qb2 24.h3? Re1–+ 25.Kh2 Re2?? 26.Qf3 h6 27.Ne6?? Bc8?? 28.Ra8+– Rf2 29.Rc8 Kf7 30.Rc7 Ke8 31.Qg3 g5 32.fg5 hg5 33.Qg5 Qe5 34.Qg3 Qg3 35.Kg3 Rb2 36.Kf4 Rb4 37.Kf5 b5 38.c5 dc5 39.d6 Rd4 40.Nd4 cd4 41.Ke4 d3 42.Kd3 b4 43.Kc2 Kd8 44.Kb3 Ke8 45.Kb4 Kf8 46.Kc5 Ke8 (46...Kg8 47.d7 Kf7 48.d8Q Kg6 49.g4 Kh6 50.Qf6#) ½–½. ferminkatcho (1845) – luter (1695), kurnik, 2012.

9.d5 e4 10.Nfd2 (10.Nd4 a5 11.b5 Nc5=) 10...Nf8 (better is 10...a5!? 11.ba5 Ra5+=) 11.Nc3+= h5 12.Rc1 N8h7 13.Nb3 Ng4 14.h3 Nh6 15.c5 Ng5 16.Na4?? (16.h4 Nh3 17.gh3 Bh3 18.f4+=) 16...Bb2 17.Nb2 Qf6?? (17...Nh3!? 18.Kh2 Qh4–+) 18.Nc4 (18.Qd4 Qe7 19.cd6 cd6 20.Nc4 Nh3 21.Kh2–/+) 18...Nf3?? (better is 18...Nh3 19.gh3 Bh3–+) 19.Bf3 ef3 20.Qf3 Qf3 21.gf3 Bh3 22.Rfd1 Rad8 23.Nba5 dc5 24.bc5 c6? 25.d6 Rd7? 26.f4 Bf5 27.Ne5+– Re5 28.fe5 Be6? 29.Rd2 Ng4 30.Rb1 Ne5+/– 31.Kf1 Bh3= 32.Ke2 Bg4 33.Kf1 Bh3 34.Ke1 Nf3–/+ 35.Kd1 Nd2 36.Kd2 b6! 37.cb6 Rd6 38.Kc3? ab6–+ 39.Rb6 Bd7 40.Nc4–/+ Rd5 41.a4 h4 42.a5 h3 43.a6 Be6?? 44.a7+– Rd8 45.Ne5 Kg7 46.f3?? h2 47.Rb1–/+ Ra8 48.Nc6 Bd5 49.Nb4?? Bf3 50.Kd4 h1Q 51.Rh1 Bh1 52.e4 Be4! 53.Ke4 Ra7 (53...Ra7 54.Ke3 g5–+) 0–1. ferminkatcho (1885) – davichess, kurnik, 2011.

9.de5 Ne5 10.Nbd2 Nfd7 11.Qc2 Nf3 12.Bf3 Ne5 13.Bd5 c6 14.Be4 f5 15.Bf3 Nf3 16.Nf3 Bd7 17.Bg7 Kg7 18.Rad1 Qf6 19.Rd2 Rad8 20.Rfd1 Bc8 21.Qb2 Qb2 22.Rb2 Be6 23.Rc2 d5 24.cd5 Bd5 25.Ng5 h6 26.Nh3 Be4 27.Rcd2 Rd2 28.Rd2 Re7 29.Nf4 g5 30.Nh5 Kg6 31.Ng3 Bd5 32.a3 Rd7 33.Ne2 Be6 34.Rd7 Bd7 35.Nd4 Kf6 36.g3 Ke5 37.f3 b6 38.Kf2 c5 39.bc5 bc5 40.Nc2 Ba4 41.Ne1 c4 42.Ke2 f4 43.gf4 gf4 44.Kd2 Bb3 45.e4 Kd4 46.Nc2 Bc2 47.Kc2 h5 48.h4 a6 49.a4 a5 50.Kd2 c3 51.Kc2 Kc4 52.e5 Kd5 53.Kc3 Ke5 0–1. barborski – newpaw (1645), kurnik, 2012.

9.de5 Ng4 10.Qb3 Nge5 11.Ne5 Ne5 12.Nd2 Be6 13.Nf3 b5 14.Ne5 de5 15.Qc3 bc4 16.Bc4 Bc4 17.Qc4 Qe7 18.Rac1 Rab8 19.a3 a5 20.b5 Qd7 21.a4+/– Rec8 22.Rfd1 Qe7 23.Qc5 Qc5 24.Rc5 f6 25.Rd7?? Rb7?? 26.g4 Bf8 27.Rc6 Rb6 28.Rcc7 Rc7 29.Rc7 Rd6 30.Kg2 Rd2 31.Bc3 Ra2 32.b6 Bd6 33.Rd7 Bc5 34.b7 Ba7 35.Rd8 Kf7 36.Ba5 Ra4 37.Ra8 Rg4 38.Kf3 Rg1 39.Ra7 Rb1 40.Bc7 Ke6 41.b8Q Rb8 42.Bb8 Kf5 43.Be5! fe5 44.Rh7 g5 45.Rh5 e4 46.Ke2 Kg4 47.Rg5! (47.Rg5 Kg5 48.Kd2+–) 1–0. bluepiramid2 (1760) – ahareen (1740), kurnik, 2012.

9.de5 Ng4 10.Qc1 Nde5 11.Nbd2 Nf3 (11...a5 12.a3=) 12.Nf3 Ne5 13.Ne5 Be5 (13...de5 14.e4=) 14.Be5+= Re5 15.Qc3 Qe7 16.Rad1 Bd7 (16...Bf5 17.Bf3 a5 18.b5+=) 17.Bf3 Bc6 18.Bc6 bc6 19.a3 (19.a4 a5 20.b5 Rc5+=) 19...a5 20.g3 (20.Ra1 Qh4+=) 20...Qe6 (20...ab4 21.ab4 Re4 22.Ra1+=) 21.Rd2 Re8 22.Rfd1 Qh3 23.c5 ab4 24.ab4 d5 25.b5 Rh5–/+ 26.b6 Qh2 27.Kf1 Qh3 28.Ke2?? Qg4–+ 29.Kd3 cb6 30.cb6 Qa4 31.Rc2 Qb5 32.Kd2 Rh2 33.Ke1 Qb6 34.Qc6 Re3! 35.Kf1 Qc6 36.Rc6 Rh1 37.Kg2 Rd1 38.fe3 d4 39.ed4 Rd4 40.Rc7 Kg7 41.Ra7 Kf6 42.Ra6 Kg7?? 43.Ra7 h5 44.Kf3 g5 45.Rb7 Rd3 46.Kg2 Kg6 47.Rb5 f6 48.Ra5 Re3 49.Rb5 Re5 50.Rb3 Kf5 51.Rf3 Kg6 52.Rb3 Ra5 53.Rc3 Kf5 54.Kh3 g4 55.Kg2 Ra2 56.Kg1 Ke4 57.Rc4 Kf3 58.Rc3 Ke4?? 59.Rc4 Kf5?? 60.Rc3 Re2 61.Rc4 Re8 62.Kg2 Rh8 63.Rc5 Kg6 64.Ra5 f5 65.Ra6 Kg5 66.Kh2 h4 67.gh4 Rh4 68.Kg2 Rh8 69.Ra7 Re8 70.Ra5 Kf4 71.Ra4 Re4 72.Ra2 Rb4 73.Rf2 Kg5 74.Ra2 f4 75.Kg1 g3 76.Ra1 Kg4 77.Kg2 f3 78.Kg1 Kh3 79.Kf1 Kh2 80.Rb1 Rb1 0–1. Caro,Alberto N – Zorigt,D, La Habana olm fin–C, 1966.

9.de5 Ng4 10.Nc3 Nde5 11.Ne5 Ne5 12.Rc1 =.

9.de5 de5

10.Qb3 a5 11.a3 c5 12.Nc3 b6 13.Rad1 Bb7 14.Nb5 e4 (14...cb4 15.Nd6 Nc5 16.Qa2+=) 15.Nd2 (15.Ne5 Re7+/–) 15...Bc6 16.Bf6 Bf6 (worse is 16...Qf6 17.Nc7 a4 18.Qa2+/–) 17.ba5 Ra5 18.Bg4 Bb5 (18...Bg7!?=) 19.cb5+/– Qa8?? (better is 19...Ra7+/–) 20.Bd7+– Ra3 21.Qa3! Qa3 22.Be8 Qb4 23.Bc6 Be5 24.Ne4 Kg7 25.f4 Qb3 26.fe5 Qe3 27.Kh1 c4 28.Nd6 Qe5 29.Nc4 Qe2 30.Nb6 f5 31.Nd5 Qb2 32.b6 1–0. bluepiramid2 (1695) – lider55 (1725), kurnik, 2012.

10.Qc2 c6 11.Rd1 Qc7 12.Nbd2 Kh8 13.Rac1 Nb6 14.h3 Bf5 15.e4+/– Be6 16.a3 Bd7 17.c5+– Nc8 18.Nc4 Nh5? 19.Nd6 Nd6+/– 20.cd6 Qb6 21.Qc5 Qc5 22.bc5 b6 23.Nd2 bc5 24.Bh5 gh5 25.Rc5 Rab8 26.Rb1 Bf8 27.Rc4?? Rbc8 28.Rbc1 Bd6 29.Nf3 Rb8 30.R4c2 Rb3?? 31.a4?? c5? 32.Rc3?? Rb2–+ 33.a5 Ra2 34.a6?? Ra6 35.Nd2 Be6 36.Nc4 Bc4 37.Rc4 Rb8 38.Kh2 Rb4 39.Rb4 cb4 40.Rb1 Rb6 41.f3 a5 (42.Kg3 b3–+) 0–1. M8IN3 – goliat, Live Game Caissa's Web, 2005.

10.Qc2 Qe7 11.a3 a5 12.Qa4 b6 13.Qc6 Rb8 14.Qc7 Bb7 15.Rd1 ab4 16.ab4 Qb4 17.Ba3 Qa5 18.Rd7?? Nd7–/+ 19.Qd7 Bf3–+ 20.gf3 e4 21.Ra2 Qe1 22.Kg2 Qb1 23.Rd2 ef3 24.Bf3–/+ Qb3 25.Qa7 Qc4–+ 26.Rd7 Ra8?? 27.Ba8+– Qg4 28.Kh1 Be5+/– 29.Bg2 Qh4 30.h3?? Qf2–+ 31.Bb4 Qg3 32.Kg1 (32...Qe3 33.Kh1 Qc1 34.Rd1 Qd1 35.Be1 Qe1 36.Bf1 Qf1#) 0–1. guest6721 – guest2517, ICC, 2005.

10.c5 Qe7 11.Nbd2 c6 12.Nc4 e4 13.Nfd2 Nd5? (better is 13...Rd8!?+=) 14.Bg7+– Kg7 15.Qb3 (better is 15.Nd6!?+–) 15...f5 16.Nd6 Rf8 17.Bc4 N7f6 18.Bd5 Nd5 19.g3 (19.Rfd1 Qf6+=) 19...Be6 20.Qb2 (20.f3 ef3 21.Rf3 b6=) 20...Kg8 21.a3 Rab8 22.Nb3 Qg7 23.Qg7 Kg7 24.Nd4 Bf7 25.Nf7 (25.h3!?+=) 25...Kf7= 26.Rfd1 Kf6 27.h4 h6 28.Kg2 g5 29.hg5 hg5 30.Rh1 Rh8 31.Rh8 Rh8 32.Rb1 a6 33.a4 Nc3 34.Ra1 Ke5 35.Ra3 Nd5 36.b5 f4 37.bc6 f3 38.Kg1+= bc6 39.Nc6 Kf5 40.Nd4 Kg4 41.Ra1 Rc8 42.Rc1+/– Nb4 43.c6 Nd3 44.Rb1 a5 45.Rb7 Nb4? 46.c7 Nd5 47.Nb5 Nc3?? 48.Nc3 1–0. bluepiramid2 (1620) – ingozachos (1765), kurnik, 2011.

10.Ne5 Ne4 11.Nd3 Bb2 12.Nb2 a5 +=.

10.Ne5 Qe7 11.Nd7 Bd7 12.a3 Rad8 13.Nd2 Bf5 14.Qc1 Bh6 15.Nf3 Ne4 16.Re1 Bg7 17.Bg7 Kg7 18.Qb2 Kg8 19.Bf1 Be6 20.Rad1 Nd6 21.c5 Nc4 22.Qc3+– b5 23.cb6! Nb6 24.Bb5 Bd7 25.Bd7 Rd7 26.Rd7 Qd7 27.Rc1 Rc8 28.h3 Qe7 29.Nd4 a6 30.Nc6 Qd7 31.Qe5 Re8 32.Qd4 Qe6 33.Na5 Rc8 34.Nc4 Nc4 35.Qc4 Qd7 36.Qa6 c6 37.b5! c5 38.b6 Rc6 39.a4 Qd2 40.Qa8 Kg7 41.Qc6 Qc1 42.Kh2 Qc3 43.b7 Qe5 44.g3 Qb8 45.Qc8 (45.Qc8 Qd6 46.b8Q Qb8 47.Qb8+–) 1–0. Fournier,Frederic (1895) – Rerat,Jean Emmanuel (1620), Coupe, 2008.

8.0–0 e6

9.Nc3 a5 10.a3 ab4 11.ab4 Ra1 12.Qa1 e5 13.Rd1 ed4 14.Nd4 Ne5 15.c5 Bg4 16.f3 Bd7 17.cd6 cd6 18.e4 Qc7 19.Qa7 Rf8 20.Rd2 Qb8 21.Ndb5 Nc6 22.Qa3 Rd8 23.Nd6 Bh6 24.Rd3 Bf4 25.Ncb5 Ne8 26.Ne8 Be8 27.g3 Bg3 28.hg3?? Qg3= 29.Kf1 Bd7 30.Rd7 Qh3 31.Kf2 Qh2 32.Ke3 Qg1–/+ 33.Kf4 Rd7 34.Bf6 g5 35.Bg5 Qh2 36.Ke3 f6 37.Qa8 Nd8 38.Bf6 Qh6 39.f4 Qf6 40.Bc4 Kg7 41.Qc8 Qc6 42.Qc6 Nc6 43.e5 Nb4 44.Nd6 Kf8 45.Kd4 Nc6 46.Kc5 Nd8 47.f5 Rc7 48.Kb6 Rc6–/+ 49.Kb5 h5 50.Be2? Rc1 51.Bh5=+ Nc6 52.Nb7 Ne5 53.Nc5 Rb1 54.Ka4 Ke7 55.Bg6 Kf6 56.Ne4 Kg7 57.Nc3 Rb2 58.Ne4 Ng6 59.fg6=+ Kg6 60.Nc5 Kf5 61.Ka5 Rb1 62.Nd7 Ke6 63.Nc5 Kd5 64.Nd7 Kd4 65.Ka4 Rb7 66.Nf6 Rf7 67.Ng8?? Kc4–+ 68.Ka3 Rf3 69.Kb2 Rb3 70.Ka2 Rg3 71.Ne7 Kb4 72.Nc6 Kc5 73.Ne5 Kd6 74.Nf7?? Ke6–+ 75.Nd8 Kd5 76.Nf7 Rg7 77.Nh6 Ke6 78.Kb3 Rg6 79.Nf7 0–1. Fritz 8 – Fritz 6, 2004.

9.Nc3 Nb6 10.e4 Bd7 11.c5 Nc8 12.cd6 cd6 13.Nd2 Qe7 14.Rc1 e5 15.de5 de5+= 16.a3 Nd6 17.a4 Rac8 18.Qc2 b5 19.Rfd1 ba4 20.b5 Nb5!–/+ 21.Nf3 a6 22.Qd3 a3 23.Ba1 Nd4 24.Nd4 ed4 25.Qd4 Ne4 26.Qd7?? Nc3 27.Qe7 Re7 28.Ba6 Ne2 29.Be2 Rc1 30.Rc1 Re2 31.Rc8 Bf8 32.Kf1 Rd2 33.Ke1 Rd6 34.h4 Re6 35.Kd2 f5 36.Rc2 Be7 37.Ra2 Bh4 38.Ra3 Bf2 39.Rb3 h6 40.Rb7 f4 41.Bc3?? Be1 42.Kc2 Rc6 43.Rb3 f3 44.gf3 h5 45.Rb8 Kf7 46.Rb7 Kf8 47.Rb8 Ke7 48.Rb3 Bc3 49.Rc3 Rc3 50.Kc3 h4 51.f4 h3 52.Kc4 h2 53.Kd5 h1Q 54.Kd4 0–1. EXchess 3.11 – Crafty 19.01, 2004.

9.Nbd2 e5 10.de5 Ne5 11.Ne5 de5 12.e4 =.

9.Nbd2 Qe7 10.Rc1 e5 11.d5 e4 12.Nd4 Ne5 13.Qc2 Neg4 14.h3 Nh6 15.a4 Nf5 16.Nb5 a6 17.Nc3 Nh4 18.Kh2 (18.a5!?+=) 18...Qe5 19.g3 Qf5 20.g4 (20.gh4 Qh3 21.Kg1 Ng4 22.Nf3 ef3 23.Qg6 Qg2) 20...Qe5 21.Kh1 Qe7 22.Rg1 g5 23.Bf1 Bd7 24.b5 h5 (better is 24...ab5!? 25.cb5 Bc8=) 25.gh5+/– g4 (better is 25...Bh6!?+/–) 26.Be2 Nf3 27.Bf3 (better is 27.Nf3!? ef3 28.h6 fe2 29.hg7+/–) 27...ef3+/– 28.Nf3 gf3 29.h6 Ng4 30.hg7 (30.Rg4 Bg4 31.Nd1 Qh4 32.h7 Kh8 33.Bg7 Kg7 34.Kh2 Qh3 35.Kg1 Qg2) 30...Qh4 31.Rg3 Ne3! 32.fe3 Qg3 33.Qh2 Qh3 (33...Qh4 34.Nd1–+) 34.Qh3 Bh3 35.Kh2 Bg2 36.Nd1 f5 37.c5 (37.Kg3!?–+) 37...ab5 38.cd6 cd6 39.ab5 Rec8 40.Rb1 Bf1 41.Kg3 Bd3 42.Rc1? (42.Ra1 Ra1 43.Ba1 Bb5 44.Nf2–+) 42...Rc1 43.Bc1 Ra1 (better is 43...Ra2!? 44.Nf2 Be4 45.b6 Kg7 46.Nh1 Rg2 47.Kh3 Bd5 48.Ba3–+) 44.Nf2 Be4 45.Bb2 (45.Bd2–+) 45...Rg1 46.Kh3 Rg2 (46...Rg2 47.Ne4 fe4–+) 0–1. Kuhn – Huber, Metz op, 1995.

8.Nc3 e5

9.0–0 e4 10.Nd2 a5 11.a3 ab4 12.ab4 Ra1 13.Qa1 Nb6 14.Qa7 c6 (14...Qe7 15.Ra1+=) 15.Ra1 Qc7 (15...Nbd7 16.c5+=) 16.Qa5+/– Qd8 (better is 16...h6!?+/–) 17.c5+– dc5 18.bc5 Nbd5 19.Qd8 Rd8 20.Nce4 Ne4 21.Ne4 Be6 22.Ra7 Bc8? 23.Nd6 b5 24.Ra8 Ne7 25.Bf3 Rf8 26.Nc8 Rc8 27.Bc6! b4 28.Rc8 (28.Rc8 Nc8 29.Kf1+–) 1–0. pcmvr – grotesmurf (2405), net–chess.com, 2009.

9.0–0 e4 10.Nd2 Qe7 11.Qb3 h5 12.c5 Nf8 13.Rac1 Be6 14.cd6 cd6 15.Qa3 Bf5 16.Nc4 d5 17.Ne5 Ne6 18.Qb3 Red8 19.b5 Bf8 20.f3 Bh6 21.Na4 ef3 22.Bf3 Ne4 23.Be4 de4 24.d5 Nf8 25.b6 ab6 26.Nb6 Ra6 27.Bd4 Bg7 28.Qb2 f6 29.Nec4 Nd7 30.Rfd1 h4 31.h3 Nb6 32.Bb6 Rda8 33.a3 Bd7 34.Qb4 Qb4= 35.ab4 Bb5 36.d6 Bd7 37.Bc5 Rd8 38.Nb6 Bc6 39.d7 Bf8 40.Bd4 Kf7 41.Rb1 Bb5 42.Rdc1 Ke6 43.Rc7 Bd6 44.Rc8 Be7 45.Rd1 Ra3 46.Rc7 Rd3 ½–½. Shrentzel,Israel (2375) – Hansen,Carsten (2290), Forli op, 1991. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

9.a4 e4 10.Nd2 Nf8 11.b5 h5 12.h3 N8h7 13.a5 Ng4 14.Qb3 Bf5 15.a6! b6 16.0–0–0! Qc8. Sokolski – Kotov, 1960.

9.b5 e4 10.Nd2 Nf8 11.a4 c5 12.bc6 bc6 13.Rb1 +=.

9.b5 e4 10.Nd2 Nf8 11.a4 c6 12.a5 Rb8 13.0–0 Bf5 14.a6 Qc7 (14...Qd7 15.ab7 Rb7 16.h3+=) 15.ab7 Rb7 16.Ra6 (16.g4 Be6 17.g5 N6d7 18.Nde4 d5 19.bc6 Qc6 20.cd5 Bd5+/–) 16...c5 (16...Bd7 17.Qa1+/–) 17.Rc6 (17.dc5!? Qc5 18.Nb3+–) 17...Qe7+/– 18.dc5 dc5 19.Ba3 N6d7 20.Nd5 Qg5 21.g3 Ne5 (21...Nb8 22.Rd6 Ne6 23.f3 ef3 24.Nf3+=) 22.h4 (22.f4 ef3 23.Nf3 Nf3 24.Bf3 Nd7+/–) 22...Qh6 23.Ra6 Ne6 (23...Nfd7 24.Nb3 Kh8 25.Re1+=) 24.Nb3 (24.g4 Bg4 25.Bg4 Qh4 26.Be2+= (26.Ne4?? Ng4 27.Nef6 Nf6 28.Nf6 Bf6–+)) 24...g5?? (24...Bh3 25.Re1+= (worse is 25.Nc5 Nc5 26.Bc5 Bf1 27.Qf1 Rd7+=)) 25.hg5?? (better is 25.Nc5 Rb6 26.Ra7+–) 25...Qh3 26.Re6 Be6 27.Nf4 Qf5+= 28.Nc5 Rbb8 29.Qa4 Nf3 30.Bf3 ef3 31.Nce6 fe6 32.Bd6 e5 33.e4+= Qg4 34.Nd3 Rbd8 35.c5 Bf8 36.Ne5+– Re5? 37.Be5 Qe6 38.Bf6 Bc5 39.Bd8 1–0. Kaenel,Hansjuerg (2390) – Rickly,Matthieu, Zuerich op–B, 1994. (=1.Nf3 g6 2.d4 Bg7 3.e3 d6 4.c4 Nf6 5.b4 0–0 6.Bb2 Nbd7 7.Be2)

9.b5 e4 10.Nd2 Nf8 11.a4 Bf5 12.g4+/– Bc8 13.g5 N6d7 14.Nde4 f5 15.gf6! Nf6 16.Ng3 Bh3 17.Bf3 Rb8 18.Rg1 N8d7 19.Nge2 Bh6 20.Rg3 Be6 21.Qb3 c6 22.Ba3 Bf8 23.Nf4 Bf7 24.Rd1 a6 25.d5 c5 26.Bb2 Ne5 27.Bg2 Nfd7 28.Ne4 Nb6 29.Be5 Re5+/– 30.Ne6 Qh4 31.N6g5 Be7 32.f4 Rg5 33.fg5 a5 34.Kf2 Rf8 35.Kg1 Be8 36.Qc3 Bd7 37.Qa5 Nc4 38.Qc7 Ne5 39.Nd6 Bg5? 40.Ne4 Ng4 41.Rh3 Be3 42.Kh1 Qe7 43.Rf3 Rf5 44.Rdf1 Bd4 45.h3 Ne3 46.Qb8 Kg7 47.Ng3 Rf3 48.Rf3 Bg4?? 49.d6 (49.d6 Qd6 50.Qd6 Bf3 51.Bf3+–; 49.hg4?! Qh4 50.Kg1 Ng4 51.Kf1 Nh2 52.Ke1 Nf3 53.Bf3 Kh6+–) 1–0. Kaenel,Hansjuerg (2390) – Maurer,Fritz (2240), Bern op, 1994. (=1.Nf3 Nf6 2.e3 g6 3.b4 Bg7 4.Bb2 0–0 5.c4 d6 6.d4 Nbd7 7.Be2)

9.b5 e4 10.Nd2 h5 11.Qc2 Qe7 12.0–0 Nf8 13.Nd5 (13.a4 Bg4+=) 13...Nd5= 14.cd5 Bg4 15.Bg4 hg4 16.Rfc1 Rac8 17.a4 Nh7 18.a5 Nf6 19.Qb3 Qd7 20.b6 ab6 21.ab6 cb6 22.Ba3 Bf8 23.g3 (23.Nb1!?=) 23...Qf5 24.Qb6 Nh7 (24...Qd5 25.Bb2+=) 25.Qb5 (25.Bd6 Bd6 26.Qd6 Ng5–+) 25...Ng5–/+ 26.Kg2 Rc1 27.Rc1 Ra8 28.Rc3 Nh3 (28...Nf3 29.Nf3 (29.Qb7?? Nd2 30.Kg1 Qf3–+) 29...gf3 30.Kg1–+) 29.Qe2 b5 30.Rb3 Ra5 31.Bb2 Be7 32.Bc3 Ra2 33.Rb5?? (better is 33.Bb2+=) 33...Rc2–+ 34.Rb3 (34.Ba5 Rc1 35.Rb1 Qf3 36.Nf3 ef3 37.Qf3 gf3 38.Kh3 Rb1 39.Kg4–+) 34...Rc1 35.Rb1 Rc3 (35...Rc3 36.Rd1 Rc2–+) 0–1. Kaenel,Hansjuerg (2370) – Seps,Monika (2190), SUI, 1st Division, 2012. (=1.Nf3 d6 2.d4 Nf6 3.e3 g6 4.b4 Bg7 5.Bb2 0–0 6.Be2 Nbd7 7.c4 Re8 8.Nc3 e5)

9.d5 e4 10.Nd2 Qe7 11.Qb3 h5 12.h3 h4 13.a4 a5 14.b5 Nc5 15.Qc2 Bf5 16.0–0 g5 17.Nb3 Nb3 18.Qb3 b6 19.Rae1 g4 20.hg4 Ng4 21.Nd1 Be5 22.Kh1 h3 23.g3 (23.gh3 Qh4 24.Kg2 Nh2 25.f4 Bh3 26.Kh2 Bg4 27.Kg2 Qh3 28.Kg1 Qg3 29.Kh1 Kg7 30.Be5 de5 31.Bg4 Rh8 32.Bh3 Rh3) 23...Qg5 24.Be5 Re5 25.Nc3 Kf8 26.Bd1 Ke7 27.Ne2 Kd7 28.Nf4 Rg8 29.Bg4 Bg4 30.Kh2 Bf3 31.Rg1 Qh6 32.Rb1 Reg5 33.Qc3 Rg4 34.Qd2 Qf6 ½–½. Zenner,Claus – Straschewski,Joerg, GER jub50 qJVM61 corr, 1996. (=1.d4 g6 2.Nf3 Bg7 3.e3 Nf6 4.b4 0–0 5.Bb2 d6 6.Be2 Nbd7 7.c4 Re8 8.Nc3 e5)

9.d5 Nf8 10.0–0 h6 11.a3 e4 12.Nd4 N8h7 13.Qc2 Ng5 14.f3 ef3=+ 15.Bf3 Re3 16.Bc1 Nf3–+ 17.gf3 Re7 18.Kh1 Bh3 19.Rg1 Qd7 20.Ne4?? Ne4 21.fe4 Bd4 22.Bh6 Rae8 23.Rg3 Ba1 24.Qf2 Re4 25.Rh3 Qh3 (26.Bd2 Re1 27.Be1 Re1 28.Qe1 Qf3 29.Kg1 Bd4 30.Qf2 Qf2 31.Kh1 Qf1#) 0–1. Pierred – Guest94086, Friendly Game, 5m + 0s, 2003.

9.de5 Ne5 10.Ne5 de5 11.0–0 Qe7 12.Qb3 c6 13.b5 Bf5 14.Rfd1 Bf8 15.a4 Nd7 16.e4 Nc5 17.Qc2 Bc8 18.a5 Ne6 19.a6 Nd4 20.ab7 Bb7 (20...Nc2?? 21.ba8Q (21.ba8R?! Na1 22.Ra1 Qb4+=) 21...Na1 22.Ra1 cb5 23.Nd5+– (worse is 23.Qa7 Qa7 24.Ra7 b4+–; 23.Nb5?! Bg4 24.Qe8 Qe8 25.Bg4 Qc6+–; worse is 23.Ra7 Be6 24.Qc6 Qa7 25.Qe8 bc4+–)) 21.Qd3 Qb4 22.Rab1 cb5 23.cb5 Rad8 ½–½. Krnic,Zdenko (2390) – Zarak,Dalibor, YUG–chT, 1986. (=1.Nf3 Nf6 2.c4 g6 3.b4 Bg7 4.Bb2 0–0 5.e3 d6 6.d4 Nbd7 7.Be2)

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  • 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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