(275) Nguyen,Ngoc Truong Son (2637) - Svidler,Peter (2739) [D80]
FIDE World Cup 2011 Khanty-Mansiysk RUS (2.6), 02.09.2011
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.h4!? [5.Bh4 Nxc3 6.bxc3 dxc4 7.e3 Be6 8.Nf3 Bg7 9.Be2 (9.Qb1 Qd5 (9...b6 10.Be2 c5 11.0-0 0-0 12.Rd1 Nd7 13.dxc5 Qe8 14.c6 Nc5 15.Nd4 Bd5 16.Qb5 Rc8 17.Bxc4 Bxc6 18.Nxc6 Rxc6 19.Rac1 Rc7 20.Bg3 Qxb5 21.Bxb5 Rcc8 22.f3 a6 23.Be2 b5 24.Be1 Na4 25.c4 Nb2 26.Rd7 Nxc4 27.Bxc4 e6 28.Bb4 Rfe8 29.Ra7 bxc4 30.Rxa6 c3 31.Rc2 Red8 32.Rd6 Rxd6 33.Bxd6 Rd8 34.Bb4 Rd1+ 35.Kf2 Rb1 36.Bxc3 Bxc3 37.Rxc3 Rb2+ 1/2-1/2 (37) Aronian,L (2786)-Svidler,P (2754)/Moscow 2009/CBM 133) 10.Be2 Bf5 11.Qb2 Nd7 12.0-0 Bd3!?N This is supposed to be an improvement over two of the Aronian-Svidler games. (12...e5 Aronian,L (2761)-Svidler,P (2742)/Dortmund 2006/CBM 114/[Krasenkow] (0-1, 47); 12...Nb6 13.a4 a5 14.Nd2 Bd3 Aronian,L (2741)-Svidler,P (2750)/Moscow 2006/CBM 116/[Krasenkow] (0-1, 24)) 13.Bxd3 cxd3 14.Rfd1 Qe4 15.Qb1 c5 16.Rxd3 Rc8 17.a4 e6 18.Rd1 Qc6 19.Qb5 0-0 20.Rdb1 b6 21.Qxc6 Rxc6 22.a5+/= Black has failed to equalize. White has a strong centre and active play on the queenside. 22...Rfc8 23.g4 f5 24.gxf5 exf5 25.axb6 axb6 26.Ra7 R6c7 27.Rba1 b5 28.Rxc7 Rxc7 29.Ra8+ Bf8 30.Ng5?! (30.Be7! Kf7 (30...cxd4 31.Nxd4+-; 30...b4 31.Bd6 Rb7 32.dxc5 bxc3 33.Nd4+-) 31.Bxf8 Nxf8 32.Ng5+ Kf6 (32...Ke7 33.Rxf8+-) 33.h4+/-) 30...b4!?<=> 31.cxb4 cxd4 32.Ne6 Rc1+ 33.Kg2 dxe3 34.Nxf8 Nxf8 35.fxe3 (35.Be7?? e2) 35...Kf7= Black is out of danger already. 36.Ra7+ Ke6 37.Re7+ Kd5 38.Bf6 Rb1 39.Rf7 Ne6 40.Rd7+ Ke4 41.Re7 Kd5 42.Rd7+ Ke4 43.Re7 Kd5 44.Rd7+ 1/2-1/2 (44) Eljanov,P (2751)-Svidler,P (2735)/Astrakhan 2010/CBM 137/[Marin,M]) 9...c5 (9...Nd7 10.0-0 Nb6 11.a4 a5 12.Qc2 0-0 13.Bg3 Bf5 14.e4 Bg4 15.Ne5 Bxe2 16.Qxe2 Bxe5 17.Bxe5 Qd7 18.Qc2 Nc8 19.Rfb1 c6 1/2-1/2 (19) Tomashevsky,E (2701)-Svidler,P (2750)/Dagomys 2010/CBM 136) 10.0-0 0-0 11.Rb1 b6 12.Qa4 Qd7 13.Qxd7 Nxd7 14.Bxe7 Rfe8 15.Bh4 Rac8 16.Rfe1 h6 17.Bg3 cxd4 18.Nxd4 Nc5 19.Nxe6 Nxe6 20.Rec1 Red8 21.Rb4 Rd2 22.Bxc4 a5 23.Bxe6 Rxc3 24.Rc4 fxe6 25.R4xc3 Bxc3 26.h4 Bf6 27.a4 Rb2 28.Rc6 Kf7 29.Bc7 Rb1+ 30.Kh2 Bxh4 31.g3 Bf6 32.Bxb6 Rb4 33.Bxa5 1/2-1/2 (33) Vitiugov,N (2709)-Svidler,P (2731)/Khanty Mansiysk 2010/CBM 139] 5...Bg7 6.cxd5 Nxc3 7.bxc3 Qxd5 8.e3 Nd7N [Relevant: 8...h6 9.Bf4 e5 10.Bxe5 Bxe5 11.dxe5 Qxe5 12.Qd4 Nc6 13.Bb5 Bd7 14.Nf3 Qxd4 15.cxd4 Ne5 16.Bxd7+ Nxd7 17.Ke2 c5 18.a4 Ke7 19.h5 Rac8 20.hxg6 fxg6 21.a5 Rc7 22.Rab1 b6 23.axb6 axb6 24.g4 Ra7 25.Rb2 Rha8 26.Rxh6 Ra2 27.Rd2 Nf6 28.Ne5 Rxd2+ 29.Kxd2 Ra2+ 30.Kd3 Rxf2 31.g5 Nd5 32.Nxg6+ Ke8 33.Rh8+ Kd7 34.Ne5+ Ke7 35.Rh7+ Ke6 36.Rh6+ Ke7 37.e4 Nb4+ 38.Ke3 Jobava,B (2707)-Safarli,E (2628)/Aix les Bains 2011/CB13_2011/1-0] 9.Nf3 Qa5 10.Bd3 h6 11.Bf4 e5 12.Bg3 exd4 13.exd4 0-0 14.0-0 Nf6 15.Qc2 Bf5 16.Rfb1 b6 17.Ne5 Bxd3 18.Qxd3 Qd5 19.Rb5 c5 20.Re1 Qxa2 21.dxc5 Rad8 22.Qf3 Rd5 23.Nc6 Rxc5 24.Rbb1 Nd5 25.Ne5 Nxc3 26.Ra1 Qd5 27.Qg4 h5 28.Qh3 Re8 0-1
