[Event "It (open) (a)"] [Site "masterchessopen.com Voronezh (Russia)"] [Date "2006.06.16"] [Round "5"] [White "Zontakh Andrey (UKR)"] [Black "Obukhov Alexander (RUS)"] [Result "1-0"] [WhiteElo "2569"] [BlackElo "2488"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Obukhov Alexander (RUS) +2 =2 -0 } 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.d4 Bg4 10.Be3 exd4 ( 10...d5 11.dxe5 Nxe5 12.exd5 Nxf3+ 13.gxf3 Bh5 14.Bf4 Bd6 15.Bg3 Qd7 16.Qd3 Rad8 17.Nd2 Bxg3 18.hxg3 Nxd5 19.Rad1 Nb6 20.Qxd7 Rxd7 21.g4 Bg6 22.Ne4 Rxd1 23.Rxd1 Bxe4 24.fxe4 Re8 25.f3 Kf8 26.Kf2 f6 27.Rh1 h6 28.Rh5 Rd8 29.Ke2 c6 30.f4 { ...1/2-1/2, Salinnikov Denis Y 2324 - Obukhov Alexander 2485 , Novosibirsk 2002 Ch Russia (1/2 final) } ) 11.cxd4 Na5 12.Bc2 c5 13.dxc5 dxc5 { = } 14.Nc3 ( 14.Nbd2 Nc6 15.Qe2 Nd7 16.Rad1 Qc7 17.h3 Bh5 18.Nf1 Nde5 19.g4 Nxf3+ 20.Qxf3 Bg6 21.Ng3 c4 22.Qg2 Bd6 23.Ne2 Rad8 24.f4 f6 25.a3 Kh8 26.h4 Bf7 27.h5 h6 28.Kh1 Rfe8 29.Qf2 Qc8 30.Qf3 a5 31.Ng3 Bf8 32.Kh2 Be6 33.e5 Rxd1 { ...1/2-1/2, Gurevich Ilya 2510 - Adams Michael 2610 , London 1992 It "Lloyds Bank" } ) 14...Nc4 ( 14...Nc6 15.e5 Qxd1 16.Raxd1 Bxf3 17.exf6 Bxd1 18.fxe7 Bxc2 19.exf8=Q+ Rxf8 20.Bxc5 Rd8 21.Bb6 Rb8 22.Nd5 { 1/2-1/2, Khalifman Alexander 2660 - Azarov Sergei 2581 , Moscow 8. 2.2006 It (open) "Aeroflot" } ) 15.e5 ( 15.Qe2 Re8 16.h3 Nxe3 17.Qxe3 Bxf3 18.Qxf3 Bd6 19.Rad1 Qc7 { 1/2-1/2, Dolmatov Sergey 2515 - Psakhis Lev 2575 , Minsk 1987 Ch URS } ) 15...Nd7 ( 15...Qxd1 16.Raxd1 Bxf3 ( 16...Nd7 17.h3 Nxe3 { -0.15 CAP } ) 17.exf6 Bxd1 18.fxe7 Bxc2 19.exf8=Q+ Rxf8 20.Bxc5 Rc8 21.Nd5 Kh8 22.Bd4 Nd6 23.Nb4 a5 24.Nxc2 Rxc2 25.h3 h6 26.Re5 a4 27.Rc5 Rd2 28.Be5 a3 29.bxa3 Nc4 30.Rxb5 { 1/2-1/2, Bruzon Lazaro 2677 - Adams Michael 2718 , Wijk aan Zee 17. 1.2005 It (cat.19) } ) ( 15...Bxf3 16.Qxd8 Bxd8 17.Bxc5 Re8 18.exf6 Bc6 19.Rxe8+ Bxe8 20.Nd5 Nxb2 21.Bd4 Nc4 22.fxg7 Bc6 23.Re1 Nd6 24.Re3 Bd7 25.h4 Be6 26.Nf4 Bxa2 27.Bc5 Bc7 28.Nh5 Nc4 29.Bf8 Rxf8 30.Bxh7+ { 1-0, Lupulescu Constantin 2560 - Timoscenko Gennadij 2504 , Calvia 28.10.2004 Olympiad } ) ( 15...Ne8 16.Qe2 Nc7 17.Rad1 Qc8 18.Bc1 Re8 19.Qe4 g6 20.Qf4 h5 21.h3 Ne6 22.Qg3 Bxf3 23.Qxf3 Nd4 24.Rxd4 cxd4 25.e6 f5 26.Bxf5 { 1-0, Nisipeanu Liviu-Dieter 2707 - Ivanov Alexander 2589 , Moscow 17. 2.2005 It (open) "Aeroflot" } ) 16.Bf4 { +0.41 CAP } ( 16.Be4 Ndxe5 17.Bxa8 Qxa8 18.Nd5 Bd6 19.Rb1 Rd8 20.b3 Nxf3+ 21.gxf3 Bxh2+ 22.Kxh2 Rxd5 23.fxg4 Rxd1 24.Rbxd1 Ne5 25.Bxc5 Nf3+ 26.Kg3 Nxe1 27.Rxe1 h5 28.gxh5 Qd5 29.b4 Qg5+ 30.Kf3 Qxh5+ 31.Ke4 Qg4+ 32.Kd5 Qd7+ 33.Bd6 Qf5+ { 0-1, Zaitsev Igor A 2413 - Klovans Janis 2455 , Satka 28. 8.2004 Memorial M.Botvinnik (cat.8) } ) 16...Ndb6 17.Qe2 Ra7 { N } ( 17...Qc8 18.Be4 Ra7 19.b3 Na3 20.Bc1 b4 21.Bxa3 bxa3 22.Nd5 Nxd5 23.Bxd5 Rd8 24.Rad1 Qf5 25.Rd3 Rad7 26.Red1 Bxf3 27.Qxf3 Qxf3 28.gxf3 { 1/2-1/2, Zaitsev Igor A 2423 - Balashov Yuri S 2521 , Moscow 2002 Ch Moscow } ) 18.Be4 b4 19.Nd5 { ? } ( 19.Rad1 Rd7 20.Rxd7 Qxd7 21.Rd1 Bxf3 22.gxf3 Qc7 23.Nd5 Nxd5 24.Bxd5 Nb6 25.Qxa6 Nxd5 26.Rxd5 { } ) 19...Qc8 { ? } ( 19...Nxd5 20.Bg3 Ndb6 21.Red1 Qc8 22.Rac1 Na5 23.b3 c4 24.bxc4 Nbxc4 25.h3 Be6 { } ) 20.b3 { ?! } ( 20.Nxe7+ { !? } 20...Rxe7 21.Rac1 f5 22.Bd3 Bxf3 23.gxf3 Nd6 24.Qc2 c4 { } ) 20...Na3 { ? } ( 20...Nxd5 21.Bxd5 Na3 22.Be4 Bf5 23.Rad1 Nb5 24.Bxf5 Qxf5 25.Qc4 Nc3 26.Rd3 { } ) 21.Ne3 { ? } ( 21.Nxb6 Qe6 22.Nd5 Nb5 23.Qd3 Rd7 24.h3 Bxf3 25.Qxf3 Nd4 26.Nxe7+ Qxe7 27.Qg3 g6 28.Bd3 { } ) 21...Bd7 22.Ng5 Bxg5 { ? } ( 22...g6 23.Bd3 Bb5 24.Ne4 Qc6 25.Nd6 Bxd6 26.exd6 Re8 27.Rac1 Rd7 28.Qf1 Bxd3 { } ) 23.Bxg5 Be6 24.Bf5 { ?? } ( 24.Qh5 g6 25.Qh6 f5 26.exf6 Nb5 27.Qh4 Rd7 28.Bh6 Re8 29.Ng4 Bxg4 { } ) 24...Bd7 { ?? } ( 24...Bxf5 25.Rac1 Be6 26.Nc2 Nxc2 27.Rxc2 Nd5 28.Bd2 Bf5 29.Rcc1 Rd8 30.Qc4 { } ) 25.Bxh7+ Kxh7 26.Qh5+ Kg8 27.Bf6 { } {#r} 1-0