[Event "It (open) \"] [Site "Moscow (Russia)"] [Date "2007.02.20"] [Round "7"] [White "Mamedov Rauf (AZE)"] [Black "Naiditsch Arkadij (GER)"] [Result "1-0"] [WhiteElo "2586"] [BlackElo "2647"] [ECO "C65"] [Opening "Spanish: Berlin, 4.Qe2"] { } 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 a6 5.Ba4 b5 6.Bb3 Be7 7.O-O d6 8.c3 Bg4 { ? } ( 8...O-O 9.Rd1 Na5 10.Bc2 c5 11.d4 Qc7 12.d5 Nc4 13.a4 Bd7 14.b3 Nb6 15.Nbd2 Nh5 16.Nf1 g6 17.Bh6 Rfe8 18.Ng3 Nf4 19.Qe3 Bg4 20.axb5 axb5 21.Bxf4 exf4 22.Qxf4 Bxf3 23.Qxf3 Nd7 24.Qe2 b4 25.c4 Ra3 26.f4 Bf6 27.Rab1 Bd4+ 28.Kh1 { ...1/2-1/2, Tiviakov Sergei 2668 - Werle Jan 2531 , Hilversum 17. 6.2006 Ch Netherlands } ) 9.h3 Bh5 10.Rd1 { ? } ( 10.d3 O-O 11.Nbd2 Na5 12.Bc2 c5 13.Rd1 Nc6 14.Nf1 Qc7 15.Ng3 Bg6 16.Nh4 Rfe8 17.Nhf5 Bf8 18.Qf3 Nd7 19.h4 Nb6 20.h5 Bxf5 21.Nxf5 Rad8 22.Bb3 Na5 23.Bg5 Rd7 24.Nh6+ { 1-0, Sax Gyula 2515 - Kalka Arkadius Georg 2401 , Germany 1993 Bundesliga 1993/94 } ) 10...O-O ( 10...Na5 11.Bc2 c5 12.d3 O-O 13.Nbd2 Qc7 14.Nf1 Rfc8 15.Ng3 Bg6 16.Nh4 Rab8 17.Nhf5 h6 18.Qf3 b4 19.h4 Kh8 20.h5 Bh7 21.Ne3 g6 22.Bd2 b3 23.axb3 Nxb3 24.Bxb3 Rxb3 25.Nc4 Kg7 26.Rxa6 Rcb8 27.Rda1 Qd7 28.Bc1 Ne8 29.Nf1 f5 30.hxg6 { ...1-0, Rivera Daniel 2332 - Gonzalez Daniel 2072 , Caldas de Reis 1992 It (open) } ) 11.d3 { = } 11...d5 ( 11...Na5 12.Bc2 c5 13.Nbd2 Nd7 14.g4 Bg6 15.Nf1 Re8 16.Ne3 Nb6 17.Bd2 Nc6 18.a4 Nxa4 19.Bxa4 bxa4 20.Rxa4 Qd7 21.Rda1 Qb7 22.b4 cxb4 23.cxb4 Bd8 24.Bc3 Qb5 25.Nc4 Bc7 26.Nh4 d5 27.Nxg6 hxg6 28.exd5 Qxd5 29.Qe4 Qb5 30.Ne3 Rad8 31.Qc4 { ...1/2-1/2, Friedel Joshua E 2436 - Goldin Alexander 2620 , San Diego 26.11.2004 Ch USA } ) ( 11...h6 12.Nbd2 Na5 13.Bc2 Nh7 14.Nb3 { +0.07 CAP } ) 12.Nbd2 ( 12.Bg5 d4 13.Bxf6 Bxf3 14.Qxf3 Bxf6 15.Bd5 Qd6 16.a4 Rab8 17.axb5 axb5 18.Ra6 Rb6 19.Rxb6 cxb6 20.Nd2 dxc3 21.bxc3 Ne7 22.c4 Qc5 23.Rb1 bxc4 24.dxc4 Nc6 25.Qb3 Rb8 26.Qa4 Bh4 27.Qxc6 Qxf2+ 28.Kh1 Qxd2 29.Rf1 Qe2 30.Rxf7 Kh8 31.Rf3 Qe1+ { ...1/2-1/2, Carlsen Magnus 2581 - Howell David WI, Budapest 2003 It (cat.8) } ) ( 12.g4 { +1.02 CAP } ) 12...d4 { +0.44 CAP N } ( 12...b4 13.Nf1 bxc3 14.bxc3 dxe4 15.dxe4 Bxf3 16.Qxf3 Bd6 17.Bg5 h6 18.Bxf6 Qxf6 19.Qxf6 gxf6 20.Bd5 Ne7 21.Bxa8 Rxa8 22.Ne3 h5 23.Rab1 Bc5 24.Rd7 c6 25.Rbb7 Re8 26.Kf1 Kf8 27.Nf5 Ba3 28.Nxe7 Bxe7 29.Ke2 c5 30.c4 { 1-0, Lorenzini Martin 2367 - Artero Manuel, Alicante 2001 It (open) } ) 13.Nf1 a5 14.g4 Bg6 15.a4 dxc3 16.bxc3 b4 17.Bb2 Re8 18.Bc4 bxc3 19.Bxc3 Nd4 20.Nxd4 exd4 21.Bd2 h5 22.g5 Nd7 23.f4 Bb4 24.Qg2 h4 25.Qg4 Rb8 26.Qxh4 Nb6 { ?! } ( 26...Bc3 { !? } 27.Rac1 Rb2 28.Kh1 Qa8 29.Bd5 { } ) 27.Bb5 c6 28.Bxc6 Re6 29.Bb5 f5 30.Bxb4 axb4 31.a5 { } {#r} 1-0