[Event "Ch Europe"] [Site "masterchessopen.com Warsaw (Poland)"] [Date "2005.06.29"] [Round "11"] [White "Filippov Valerij (RUS)"] [Black "Portisch Lajos (HUN)"] [Result "1-0"] [WhiteElo "2590"] [BlackElo "2534"] [ECO "A06"] [Opening "Reti: 1...d5"] { Filippov Valerij (RUS) +4 =0 -1 Portisch Lajos (HUN) +0 =3 -0 } 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O Nbd7 8.Qc2 c6 9.Bf4 b6 10.Rd1 Bb7 11.Nc3 dxc4 ( 11...Nh5 12.Bc1 f5 ( 12...Nhf6 13.b3 Rc8 14.e4 dxe4 15.Ng5 h6 16.Ngxe4 Nxe4 17.Nxe4 Nf6 18.c5 Nd5 19.a3 a5 20.Bf1 Qc7 21.Bd2 Rfd8 22.b4 axb4 23.Bxb4 Ra8 24.cxb6 Qxb6 25.Bxe7 Nxe7 26.Nc5 Bc8 27.a4 Ra5 28.Nb3 Rad5 29.a5 Qa7 30.a6 Bd7 31.Bc4 { ...1-0, Beliavsky Alexander G 2668 - Mitkov Nikola 2514 , Panormo 2001 Cup European Club (final) } ) 13.b3 Rc8 14.Bb2 Qe8 15.e3 g5 16.a4 a5 17.Ba3 Bxa3 18.Rxa3 Qe7 19.Raa1 Kh8 20.Rac1 Ba6 21.Ne2 Rg8 22.Qd2 Nhf6 23.Rc2 Ne4 { 1/2-1/2, Polgar Zsuzsa 2565 - Portisch Lajos 2615 , Prague 1995 Match "Women-Veterans" } ) ( 11...Rc8 12.Ne5 Nh5 13.Bc1 f5 14.Qa4 Nxe5 15.dxe5 a6 16.Qb3 b5 17.cxd5 cxd5 18.Be3 f4 19.Bxf4 Rxf4 20.Nxd5 Bxd5 21.Bxd5 exd5 22.Rxd5 Qf8 23.Rd8+ Kh8 24.Rxf8+ Rfxf8 25.Rd1 Rc4 26.Rd7 Bc5 27.e3 g6 28.Qd1 Ng7 29.b3 Rc3 30.Qd5 Nf5 31.Qb7 { ...1-0, Van Wely Loek 2668 - Spassky Boris V 2548 , France 2002 Ch France (team) 2002 } ) 12.Nd2 Nd5 13.Nxc4 { ? } 13...Nxf4 ( 13...N7f6 14.Bg5 h6 15.Bxf6 Nxf6 16.e4 b5 17.Ne3 Rc8 18.e5 Nd7 19.a3 a5 20.a4 Qb6 21.Qe2 Ba6 22.Qh5 bxa4 23.Nxa4 Qb4 24.Nc3 Qxb2 25.Rxa5 Nb8 26.Rxa6 Nxa6 27.Ne4 Rfd8 28.Nc4 Qb8 29.Ncd6 Bxd6 30.Nxd6 Rxd6 31.exd6 Qxd6 32.Qa5 Nb4 33.Rb1 { ...0-1, Van Wely Loek 2525 - Tiviakov Sergei 2585 , Gausdal 1992 It (open) } ) 14.gxf4 Qc7 ( 14...Nf6 15.Ne5 Nd5 16.f5 Nxc3 17.Qxc3 exf5 18.Bxc6 Bxc6 19.Nxc6 Qd7 20.Ne5 Qe6 21.Qb3 Bd6 22.Qxe6 fxe6 23.Rac1 Bxe5 24.dxe5 Rfc8 25.b3 Kf8 26.Rxc8+ Rxc8 27.Rd7 a5 28.Rd6 Rc2 29.a4 Rxe2 30.Rxe6 Kf7 31.Rxb6 Rxe5 32.Kg2 { 1/2-1/2, Nielsen Peter Heine 2663 - Sokolov Andrei 2591 , Germany 24. 4.2004 Bundesliga 2003/04 } ) ( 14...Rc8 15.e3 Nf6 16.Rac1 Nd5 17.Qa4 b5 18.Qxa7 bxc4 19.Qxb7 Nb4 20.a3 Rb8 21.Qa7 Ra8 22.Qb7 Rb8 23.Qa7 Ra8 24.Qb7 { 1/2-1/2, Marin Mihail 2566 - Gurevich Mikhail 2634 , Mondariz 2002 Ch Spain (team) } ) 15.e3 Rfd8 ( 15...Rac8 16.Rac1 a6 17.Ne4 Rfd8 18.Ng5 g6 19.Qe4 Ba8 20.Qb1 c5 21.Bxa8 Rxa8 22.dxc5 bxc5 23.Qe4 Nf6 24.Qf3 h6 25.Ne4 Nxe4 26.Qxe4 Rxd1+ 27.Rxd1 Rd8 28.Rd3 Rxd3 29.Qxd3 Qd8 30.Qc2 Bf6 31.b3 g5 32.fxg5 hxg5 33.Kg2 Kg7 34.Nd2 Qa8+ 35.f3 { ...1/2-1/2, Bareev Evgeny 2719 - Atlas Valeri 2484 , Panormo 2001 Cup European Club (final) } ) 16.a3 ( 16.Rac1 Rac8 17.a3 Qb8 18.b4 Ba6 19.Qb3 c5 20.dxc5 Bxc4 21.Qxc4 bxc5 22.b5 Nb6 23.Qa2 c4 24.Rxd8+ Rxd8 25.a4 Bb4 26.a5 Nd5 27.Ne2 Qxb5 28.Nd4 Qxa5 29.Qxa5 Bxa5 30.Nc6 Bd2 31.Rxc4 Nb6 32.Rc2 Rd7 33.Ne5 Rd8 34.Nc6 Rd7 35.Ne5 Rd8 { ...1/2-1/2, Vekshenkov Nikolai 2457 - Lugovoi Aleksei 2550 , Krasnoyarsk 2003 Ch Russia } ) 16...Rac8 17.b4 Nf8 ( 17...Nf6 18.Rab1 Nd5 19.Ne4 Ba6 20.Ne5 f6 21.Nc4 f5 22.Ned2 Bf6 23.Nb3 { 1/2-1/2, Razuvaev Yuri S 2560 - Bischoff Klaus 2515 , Dortmund 1993 It (open) } ) ( 17...Ba6 { -0.29 CAP } ) 18.Rac1 Ng6 { +0.07 CAP } 19.Bh1 { N } ( 19.Be4 f5 20.Bh1 Kh8 21.Qb3 c5 22.d5 Bf8 23.d6 Qf7 24.Ne5 Nxe5 25.Bxb7 Qg6+ 26.Kf1 c4 27.Qc2 Ng4 28.h3 Nh2+ 29.Ke1 Rb8 30.Bh1 Bxd6 31.f3 Qg1+ 32.Ke2 Qg3 33.Rg1 Qxh3 34.Nb5 Bf8 35.Qxc4 Re8 36.Qc7 Rbd8 37.Nd4 Qh6 38.Rc6 Qh4 { ...1/2-1/2, Avrukh Boris 2606 - Portisch Lajos 2591 , Panormo 2001 Cup European Club (final) } ) 19...Qb8 20.f5 exf5 21.Qxf5 Nh4 22.Qe5 Rc7 23.Ne4 Rd5 24.Qg3 Qd8 { ?! } ( 24...Ng6 { !? } 25.Ne5 Nxe5 26.dxe5 Rxd1+ { } ) 25.Ne5 Ng6 26.f4 Bh4 27.Qg4 Qe7 28.Ng3 Nxe5 29.fxe5 Bc8 30.Qf4 { ?! } ( 30.Nf5 { !? } 30...Bxf5 31.Qxf5 Bg5 32.Re1 { } ) 30...Bg5 31.Qf2 Rd8 32.Bxc6 f6 { ?! } ( 32...Qe6 { !? } 33.b5 a6 34.a4 Qh6 { } ) 33.Ne4 fxe5 { ? } ( 33...Bh6 34.Nd6 Be6 35.Nb5 Rcc8 { } ) 34.d5 Bh4 35.Qg2 Rd6 36.Nxd6 Qxd6 37.Be8 Qh6 38.Rxc7 Qxe3+ 39.Kh1 Bh3 40.Qxg7# { } 1-0