[Event "It (open) Aeroflot"] [Site "masterchessopen.com Moscow (Russia)"] [Date "2007.02.22"] [Round "9"] [White "Volkov Sergey Viktorovich (RUS)"] [Black "Balogh Csaba (HUN)"] [Result "1-0"] [WhiteElo "2648"] [BlackElo "2562"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] { Volkov Sergey Viktorovich (RUS) +5 =11 -1 Balogh Csaba (HUN) +1 =1 -0 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6 7.Ng3 ( 7.c5 Be7 8.b4 b6 9.Nf4 a5 10.Bd2 c6 11.Be2 Nbd7 12.Nd3 Ba6 13.O-O Qc7 14.cxb6 Nxb6 15.bxa5 Nc4 16.Nb4 Bb5 17.a6 Bxb4 18.Nxb5 cxb5 19.Bxb4 Rfb8 20.a4 Rxa6 21.axb5 Rxa1 22.Qxa1 Rxb5 23.Qa4 Rb8 24.Rc1 Qd7 25.Qb3 Qd6 26.Bxd6 Rxb3 { ...1/2-1/2, Volkov Sergey Viktorovich 2628 - Khairullin Ildar 2538 , Tomsk 10. 9.2006 Ch Russia } ) 7...c5 ( 7...c6 8.c5 Be7 9.f4 b6 10.b4 a5 11.Bd2 Nfd7 12.Be2 Ba6 13.O-O f5 14.Qc2 Bxe2 15.Ngxe2 Qc8 16.Rfb1 Qa6 17.Nc1 a4 18.b5 cxb5 19.c6 Nxc6 20.Nxd5 exd5 21.Qxc6 Nf6 22.Nd3 b4 23.Nxb4 Bxb4 24.Qe6+ Rf7 25.Bxb4 Re8 26.Qxf5 Rxe3 27.Rc1 { ...0-1, Bu Xiangzhi 2570 - Aleksandrov Aleksej 2591 , St. Petersburg 2000 Memorial A.Petrov (open) } ) ( 7...b6 8.Bd3 dxc4 9.Bxc4 Bb7 10.O-O Nbd7 11.Qe2 Bxg3 12.hxg3 e5 13.b4 Qe7 14.Rd1 exd4 15.Rxd4 Ne5 16.Bb2 Nxc4 17.Qxc4 Rfd8 18.Nb5 Rxd4 19.Bxd4 c6 20.Nc3 Nd7 21.Ne2 c5 22.Bc3 Qe4 23.Qxe4 Bxe4 24.f3 Bc6 25.e4 f6 26.Kf2 Kf7 27.Rd1 { ...0-1, Vezzosi Paolo 2401 - Huebner Robert Dr 2612 , Switzerland 2001 Ch Switzerland (team) 2001 } ) 8.dxc5 Bxc5 { = } 9.b4 Bb6 ( 9...Be7 10.Bb2 a5 11.b5 dxc4 12.Bxc4 Nbd7 13.Be2 Nb6 14.Qb3 e5 15.O-O Be6 16.Qc2 Re8 17.Rfd1 { 1/2-1/2, Aronian Levon 2675 - Pelletier Yannick 2589 , Calvia 26.10.2004 Olympiad } ) 10.Na4 ( 10.Bb2 Nc6 11.Be2 d4 12.exd4 Nxd4 13.O-O e5 14.c5 Bc7 15.Nb5 Nxb5 16.Bxb5 Ng4 17.Qxd8 Rxd8 18.h3 Nh6 19.Rfe1 f6 20.Bc4+ Kf8 21.Rad1 Nf5 22.Rxd8+ Bxd8 23.Rd1 Ke7 24.Nxf5+ Bxf5 25.Bd5 Rb8 26.g4 Bc2 27.Re1 Kd7 28.Re2 Ba4 29.Be4 h6 { ...0-1, Rodriguez Gonzales Jesus 2355 - Bisguier Arthur B 2256 , Leipzig 1960 Olympiad } ) ( 10.c5 Bc7 11.Bb2 Nc6 12.Bd3 e5 13.O-O e4 14.Be2 Be6 15.Nb5 Bb8 16.Nd4 Nd7 17.Rc1 Nxd4 18.Bxd4 f5 19.c6 bxc6 20.Rxc6 Qe7 21.f4 g6 22.Qb3 Rd8 23.Rfc1 h5 24.b5 Kh7 25.Nh1 Nb6 26.Nf2 Rd6 27.Nh3 Kh6 28.Ng5 Rxc6 29.Rxc6 Bd6 { ...1-0, Piket Jeroen 2624 - Van Baarle C John 2273 , Amsterdam 1984 It "OHRA" (b) } ) 10...Bc7 11.Bb2 Nc6 12.cxd5 { N } ( 12.Qb3 Ng4 13.Be2 Qh4 14.Bxg4 Qxg4 15.cxd5 exd5 16.Qxd5 a5 17.O-O Be6 18.Qc5 Rad8 19.f3 Qh4 20.f4 f6 21.b5 Rd5 22.Qc4 Rfd8 23.bxc6 b5 24.Qe4 { 1-0, Graf Alexander 2661 - Tischbierek Raj 2477 , Germany 2003 Bundesliga 2003/04 } ) ( 12.Rc1 Qe7 13.cxd5 Nxd5 14.Be2 Rd8 15.Qb3 Nb6 16.Nc5 Nd7 17.Nxd7 Qxd7 18.O-O Bxg3 19.hxg3 a6 20.a4 Qd2 21.b5 Qxe2 22.bxc6 bxc6 23.Rcd1 Rf8 24.Qc3 e5 25.Qxe5 f6 26.Qc3 Be6 27.Ba3 Rfc8 28.Rd4 c5 29.Rd6 Qc4 30.Qa5 h6 31.Rc1 Qb3 { ...1-0, Graf Alexander 2632 - Ionov Sergey 2510 , Moscow 1991 Ch URS (swiss) } ) 12...exd5 13.Be2 Qe7 { +0.04 CAP N } ( 13...Re8 14.O-O Ne5 15.Nh5 Nxh5 16.Bxh5 Qd6 17.g3 Bh3 18.Re1 Nc4 19.Bd4 a5 20.Nc3 Qd7 21.Be2 Rad8 22.Bf3 Be6 23.Na4 Qb5 24.Be2 Bc8 25.Qb3 Qd7 26.Red1 Qh3 27.Rac1 Bg4 28.Bxg4 Qxg4 29.Nc3 Qh3 30.Nxd5 Rxd5 31.Qxc4 Rh5 32.Qxc7 Qxh2+ 33.Kf1 { ...1-0, Bekker-Jensen Simon 2393 - Kongsted Halfdan 2245 , Copenhagen 6. 4.2005 It (cat.4) } ) ( 13...Be6 14.Rc1 Ne5 15.Nc5 b6 16.Nxe6 fxe6 17.O-O a5 18.f4 Ned7 19.Bg4 Re8 20.Rc6 axb4 21.axb4 Nf8 22.Bxf6 gxf6 23.Nh5 f5 24.Bxf5 exf5 25.Nf6+ Kh8 26.Nxe8 Qxe8 27.Qd4+ Kg8 28.Qxd5+ Kh8 29.Rxc7 Qxe3+ 30.Kh1 Re8 31.Qf7 { 1-0, Olsson Krister 2350 - Moberg Karl Johan 2390 , Linkoping 1996 Ch Sweden } ) ( 13...Ne5 14.Rc1 Be6 15.Nc5 Rb8 16.O-O Qe7 17.Nxe6 fxe6 18.e4 Rbc8 19.exd5 exd5 20.Qd4 Nc6 21.Qd3 Be5 22.Bxe5 Nxe5 23.Qb3 Qd7 24.Rxc8 Rxc8 25.Rd1 Kh8 26.Qe3 Qe8 27.Qxa7 Ra8 28.Qxb7 Rxa3 29.h3 Ra8 30.Nf5 Ned7 31.Bb5 Rd8 32.Qc7 Qf8 33.Nd6 { ...1-0, Paramos Dominguez Roberto 2405 - Teijeiro Barros Alberto 2249 , Nigran 1997 It (open) } ) 14.O-O Rd8 15.Rc1 d4 16.exd4 Be5 17.dxe5 Rxd1 18.Rfxd1 Ne8 19.b5 Nd8 20.Nc5 Ne6 21.Nce4 Nf4 22.Bf3 Be6 23.Nd6 Rb8 24.Ngf5 Qg5 { ?! } ( 24...Bxf5 { !? } 25.Nxf5 Qe6 26.Ne3 Qb3 27.Rd2 Qxb5 28.g3 Ne6 29.Be2 Qa5 { } ) 25.h4 Nh3+ 26.Kf1 Qf4 27.Ne7+ Kf8 28.Nd5 Qh2 29.gxh3 Bxh3+ 30.Ke2 Bg2 31.Rh1 Bxh1 32.Rxh1 { } {#r} 1-0