[Event "It (open) \"] [Site "masterchessopen.com Moscow (Russia)"] [Date "2006.02.08"] [Round "1"] [White "Alekseev Evgeny (RUS)"] [Black "Sorokin Maxim (RUS)"] [Result "1-0"] [WhiteElo "2639"] [BlackElo "2561"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Sorokin Maxim (RUS) +0 =5 -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.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 c5 ( 12...Re8 13.Nf1 c5 14.d5 { 1/2-1/2, Spraggett Kevin 2589 - Sorokin Maxim 2578 , Cappelle la Grande 1. 3.2004 It (open) } ) 13.d5 c4 { ? } ( 13...g6 14.Nf1 a5 15.a4 b4 16.Bd3 Qc7 17.Ne3 bxc3 18.bxc3 c4 19.Bc2 Ba6 20.Nd2 Rfc8 21.Ba3 Bf8 22.Qf3 Bg7 23.g3 Rab8 24.Kg2 Nb6 25.g4 Nfd7 26.h4 Nc5 27.Bxc5 Qxc5 28.h5 Nd7 29.Rh1 Nf8 30.g5 Rb2 31.Ng4 gxh5 32.Nf6+ Bxf6 33.gxf6 { ...1-0, Polgar Judit 2735 - Sokolov Ivan 2696 , Wijk aan Zee 29. 1.2005 It (cat.19) } ) ( 13...Re8 14.Nf1 Bf8 15.Ng3 g6 16.a4 Nb6 17.a5 Nbd7 18.b4 Bg7 19.Ba3 Rc8 20.Bd3 Re7 21.Rb1 c4 22.Bc2 Nf8 { 1/2-1/2, Tringov Georgi P 2465 - Ivkov Borislav 2530 , Nice 1974 Olympiad } ) ( 13...Nb6 14.Nf1 h6 15.Ng3 Bc8 16.b3 a5 17.a4 bxa4 18.bxa4 Kh7 19.Rb1 g6 20.Bd3 c4 21.Bc2 Nfd7 22.Qd2 g5 23.Nf5 Re8 24.Ba3 Qc7 25.h4 f6 26.hxg5 hxg5 27.Nxg5+ fxg5 28.Bxd6 Bxd6 29.Qxg5 Nf8 30.Qh6+ Kg8 31.Qxd6 Nxd5 32.exd5 Ra7 33.Qxc7 { ...1-0, Bayer Bernhard 2347 - Meszaros Andras 2355 , Passau 1996 It (open) } ) 14.b3 { -0.04 CAP } ( 14.Nf1 Re8 15.Ng3 g6 16.a4 Bf8 17.Bg5 h6 18.Be3 Nc5 19.Qd2 h5 20.Bg5 Bg7 21.Nh4 Qd7 22.axb5 axb5 23.Rxa8 Rxa8 24.Nhf5 Nfxe4 25.Rxe4 gxf5 26.Rh4 f6 27.Nxf5 fxg5 28.Rxh5 Bf6 29.Rxg5+ Kf7 30.Nh6+ Ke7 31.Bf5 Qd8 { 1-0, Delchev Aleksander 2575 - Mazi Leon 2415 , Bled 1998 It (open) } ) 14...Qc7 { N } ( 14...cxb3 15.axb3 Qc7 16.Bb2 Nb6 17.b4 Nfd7 18.Bb3 Kh8 19.Rc1 Nc4 20.Nxc4 bxc4 21.Bc2 a5 22.Ba3 axb4 23.Bxb4 Nc5 24.Qe2 Ba6 25.Qe3 Nd3 26.Bxd3 cxd3 27.Red1 f5 28.exf5 Rxf5 29.c4 Rf4 30.Rxd3 Rxc4 31.Rdc3 Rxc3 32.Qxc3 Qxc3 33.Rxc3 e4 34.Nd2 { ...1/2-1/2, Nasybullin Vladislav 2410 - Seredenko Vladimir 2343 , Tselinograd 1978 Ch Kazakhstan } ) 15.bxc4 bxc4 16.Rb1 Rab8 17.Qe2 Rfc8 18.Ba3 Nb6 { ? } ( { ? } 18...a5 19.Nh4 g6 20.Nhf3 Ba6 { } ) 19.Rb2 Nfd7 20.Reb1 Ba8 21.g4 Nf8 { ?! } ( 21...Rb7 22.Bb4 Rcb8 23.a4 Nf8 { } ) 22.Nxe5 dxe5 { ?! } ( 22...Bd8 23.Nef3 Ng6 24.Qe3 h6 { } ) 23.Bxe7 Qxe7 24.Rxb6 Rxb6 25.Rxb6 Qa3 26.Nxc4 Qxc3 27.Bd3 Ng6 28.Qd2 Qa1+ { ?! } ( 28...Rxc4 29.Qxc3 Rxc3 30.Rb8+ Nf8 { } ) 29.Rb1 Qd4 30.Qe3 Qc3 31.Bf1 Qc2 32.Qb3 Qxe4 33.Nd6 { } {#r} 1-0