[Event "Ch Russia (club)"] [Site "masterchessopen.com Sochi (Russia)"] [Date "2008.04.02"] [Round "1"] [White "Bu Xiangzhi (CHN)"] [Black "Zvjaginsev Vadim (RUS)"] [Result "1-0"] [WhiteElo "2714"] [BlackElo "2646"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] { Bu Xiangzhi (CHN) +0 =0 -1 } 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 a6 7.Be3 Nc6 8.Qd2 ( 8.d5 Ne5 9.Nd4 c5 10.Nc2 e6 11.a4 exd5 12.cxd5 Nh5 13.Be2 f5 14.exf5 gxf5 15.O-O f4 16.Bf2 Qg5 17.Kh1 Bf5 18.Na3 Rf6 19.Ne4 Bxe4 20.fxe4 Rg6 21.Bf3 Ng3+ 22.Bxg3 fxg3 23.h3 Rf8 24.Rb1 Rh6 25.Nc2 Rh4 26.Qe2 Nxf3 27.Rxf3 Rxf3 { ...0-1, Bu Xiangzhi 2465 - Ye Jiangchuan 2593 , Yangon 1999 It (sheveningen) } ) 8...Bd7 { ?/= } 9.h4 ( 9.Nc1 Qb8 10.Nb3 b6 11.Be2 Rd8 12.O-O Qb7 13.Rfd1 Na5 14.Nxa5 bxa5 15.Rab1 Rab8 16.Qc2 h6 17.b3 Kh7 18.a3 e6 19.Kh1 Ng8 20.d5 f5 21.Bd3 Rf8 22.c5 c6 23.dxe6 Bxe6 24.Bc4 d5 25.exd5 cxd5 26.Nxd5 Rbe8 27.Bg1 f4 28.Nb6 Nf6 { ...1-0, Istratescu Andrei 2593 - Prokopiou Konstantinos, Kavala 2002 It (open) } ) 9...h5 ( 9...b5 10.h5 bxc4 11.hxg6 fxg6 12.Nf4 e6 13.Bxc4 d5 14.exd5 Na5 15.Bd3 exd5 16.Ncxd5 Nxd5 17.Nxd5 Bb5 18.Be4 Nc4 19.Qb4 Rf7 20.a4 c6 21.axb5 cxd5 22.Bf2 dxe4 23.Qxc4 axb5 { 0-1, Andersson Bengt - Botvinnik Mikhail 2300 , Stockholm 20. 1.1962 It } ) ( 9...Na5 { -0.11 CAP } ) 10.Bh6 { N } ( 10.Nc1 e5 ( 10...Rb8 11.Be2 Na7 12.Nb3 b6 13.O-O-O b5 14.Rdg1 bxc4 15.Bxc4 Nb5 16.Bh6 c5 17.d5 Nxc3 18.bxc3 a5 19.Kc2 a4 20.Nc1 Qa5 21.g4 a3 22.Nb3 Qa4 23.Bxg7 Kxg7 24.Qe2 Bb5 25.Bxb5 Rxb5 26.c4 Rb4 27.Kc3 Rfb8 28.Rb1 hxg4 29.f4 Rxc4+ { ...1/2-1/2, Tanaka C 2166 - Ochsner B 1879 , Kemer 19.11.2007 Ch World (juniors) (under 14) } ) 11.d5 Ne7 12.Nb3 a5 13.O-O-O Nh7 14.c5 f5 15.Bd3 Kh8 16.Kb1 fxe4 17.fxe4 Ng8 18.cxd6 cxd6 19.Rc1 Ngf6 20.Rc2 Ng4 21.Bb5 a4 22.Nc1 Nhf6 23.Bxd7 Qxd7 24.Bb6 Ra6 25.Bg1 Qf7 26.Rh3 Qe7 27.Qe2 Qd7 28.Nb5 Nxe4 29.Nc7 Nef6 { ...1/2-1/2, Rogozenko Dorian 2405 - Nalbandian Tigran 2505 , Sas Van Gent 1992 Ch Europe (juniors) } ) ( 10.O-O-O b5 11.Bh6 Kh7 ( 11...bxc4 12.g4 e5 13.d5 Nd4 14.Nxd4 Bxh6 15.Qxh6 exd4 16.Rxd4 hxg4 17.h5 Nxh5 18.e5 gxf3 19.Ne4 dxe5 20.Ng5 Qxg5+ 21.Qxg5 exd4 22.Rxh5 c3 23.bxc3 dxc3 24.Rh1 { 1-0, Wallinger Manfred 2150 - Reichel Alfred 2232 , Bayern 1989 Ch Bayern (b) } ) 12.Bg5 bxc4 13.g4 Nxg4 14.fxg4 Bxg4 15.Bh3 Bxh3 16.Rxh3 Qd7 17.Rg3 Nb4 18.Nf4 f6 19.Nxg6 fxg5 20.Nxf8+ Rxf8 21.Qe2 g4 22.Qxc4 Nc6 23.Rgg1 Rf2 24.Rgf1 Rxf1 25.Rxf1 Nxd4 26.Qf7 Kh6 27.Rf5 Nxf5 28.exf5 Kh7 29.f6 { 1-0, Miles Anthony J 2570 - Jadoul Michel 2360 , Brussels 1986 It (cat.13) } ) ( 10.Nd5 Nh7 11.O-O-O e6 12.Ndf4 e5 13.dxe5 Nxe5 14.Nc3 b6 15.Be2 Be6 16.Nxe6 fxe6 17.f4 Ng4 18.Bxg4 hxg4 19.Qe2 Bxc3 20.bxc3 Qe8 21.e5 dxe5 22.fxe5 Rf5 23.Qxg4 Rxe5 24.Bd4 Rf5 25.Qe4 e5 26.Qd5+ Kf8 27.Be3 Kg7 28.g4 Rf8 29.h5 Nf6 { ...1-0, Elsness Frode 2300 - Nalbandian Tigran 2460 , Cappelle la Grande 1995 It (open) } ) 10...e5 11.O-O-O b5 12.Nd5 ( 12.Bxg7 Kxg7 13.g4 hxg4 14.d5 b4 15.dxc6 bxc3 16.Nxc3 Bxc6 17.fxg4 Nxg4 18.h5 Rh8 19.Bd3 Rxh5 20.Rxh5 gxh5 21.Rh1 Kg6 22.Nd5 Qg5 23.Nxc7 Rc8 24.Nd5 Bxd5 25.exd5+ f5 26.b4 Nf2 27.Qxg5+ Kxg5 28.Rg1+ Kf4 29.Bf1 Ng4 30.Rh1 Ne3 31.Be2 Nxc4 { ...0-1, Cousigne Frederic 2192 - Westerinen Heikki M J 2410 , Benasque 1997 It (open) } ) 12...Re8 { -0.11 CAP N } ( 12...Bxh6 13.Qxh6 bxc4 14.g4 Nxd5 15.exd5 Nb4 16.Ng3 c3 17.Nxh5 gxh5 18.gxh5 Bg4 19.Rg1 f5 20.fxg4 f4 21.bxc3 Nxa2+ 22.Kc2 Qxh4 23.Qg6+ Kh8 24.Bd3 Qe7 25.Qh6+ Kg8 26.Qe6+ { 1-0, Sadler Matthew 2535 - Nunn John D M 2590 , Hastings 1993 It } ) 13.g4 { ?! } ( 13.Bxg7 { !? } 13...Kxg7 14.Nxf6 Qxf6 15.d5 Ne7 16.Qa5 Rec8 { } ) 13...hxg4 14.h5 gxf3 15.hxg6 fxg6 16.Nec3 Nxd4 { ? } ( { ? } 16...Ng4 17.cxb5 Nxd4 18.Bxg7 Kxg7 19.bxa6 f2 20.Kb1 c6 21.Ne3 Qf6 22.Bc4 Rh8 { } ) 17.Bxg7 Kxg7 18.Nxf6 Qxf6 19.Nd5 Qf8 20.Qh6+ Kf7 21.Qg5 Qg7 22.Rxd4 exd4 23.Qf4+ Bf5 24.exf5 g5 25.Qg4 Re1+ { ? } ( 25...Qe5 26.Qh5+ Kf8 27.Qxf3 c6 28.Nc7 g4 { } ) 26.Kd2 Rae8 27.Qh5+ { } {#r} 1-0