[Event "Ch Russia (qual)"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "1"] [White "Tregubov Pavel V (RUS)"] [Black "Belov Vladimir (RUS)"] [Result "1/2-1/2"] [WhiteElo "2629"] [BlackElo "2552"] [ECO "E60"] [Opening "King's Indian: 3.g3"] { Tregubov Pavel V (RUS) +2 =4 -0 } 1.d4 { 1 } 1...Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb4 7.d5 c6 8.a3 Qa5 { ? } ( 8...N4a6 9.Nc3 O-O 10.Nf3 cxd5 11.exd5 Nd7 12.O-O Nb6 13.Re1 Re8 14.Bg5 h6 15.Bf4 Bg4 16.h3 Bxf3 17.Qxf3 Nc4 18.d6 Nxd6 19.Rad1 Nc5 20.b4 Ne6 21.Bxd6 exd6 22.Nb5 Re7 23.Nxd6 Nd4 24.Qd5 Rd7 25.Nxb7 Rxd5 26.Nxd8 Raxd8 27.Bxd5 Rxd5 28.Re8+ { ...1/2-1/2, Tregubov Pavel V 2612 - Krasenkow Michal 2633 , Warsaw 2002 It (open) (active) (1/4 final) } ) 9.Nc3 cxd5 10.Bf4 ( 10.Be3 N4c6 11.exd5 Ne5 12.Bd4 Bf5 13.Bxe5 Bxe5 14.Ne2 O-O 15.O-O Qb6 16.Na4 Qd6 17.Re1 Na6 18.Nd4 Bd7 19.Nc3 Bg7 20.Qd2 Nc5 21.Rad1 Rac8 22.Qe3 Rfe8 23.Nc6 Bxc3 24.Qxc3 a6 25.Qe3 Bg4 26.Rd4 bxc6 27.dxc6 Qe6 28.Qc3 Qf5 29.Rf4 Qh5 { ...1-0, Ivanchuk Vassily 2731 - Van Wely Loek 2714 , Monaco 2001 It "Melody Amber" (active) } ) 10...N4c6 11.exd5 Nd4 12.Nf3 { ?/= } ( 12.Rc1 O-O 13.Nf3 Bg4 14.h3 Bxf3 15.Bxf3 Qa6 16.Be4 Nd7 17.Be3 Nf5 18.Bxf5 gxf5 19.Qe2 Ne5 20.Qxa6 bxa6 21.Ke2 Nc4 22.Na4 Nxb2 23.Nxb2 Bxb2 24.Rc6 Bxa3 { 1/2-1/2, Karpov Anatoly 2775 - Anand Viswanathan 2725 , Monte Carlo 1995 It "Melody Amber" (blindfold) } ) 12...Bg4 ( 12...Nb5 13.O-O Nxc3 14.bxc3 O-O 15.c4 Bxa1 16.Qxa1 Re8 17.Re1 Nd7 18.Bh6 f6 19.Ng5 Nb6 20.c5 Na4 21.d6 Qc3 22.Bd5+ Kh8 23.Nf7+ Kg8 24.Nd8+ Kh8 25.Qxc3 Nxc3 26.Rxe7 Rxe7 27.dxe7 Bd7 28.Bxb7 Rb8 29.c6 { 1-0, Ornstein Axel 2426 - Wiedenkeller Michael 2450 , Stockholm 1987 Ch Sweden } ) 13.O-O O-O 14.Re1 Qb6 ( 14...Re8 15.Be5 Nxf3+ 16.Bxf3 Bxe5 17.Rxe5 Nd7 18.Re3 Bxf3 19.Qxf3 Rad8 20.b4 Qa6 21.Rae1 { 1-0, Korchnoi Viktor 2635 - Djuric Stefan 2490 , Sarajevo 1984 It (cat.12) } ) ( 14...Nd7 15.h3 Bxf3 16.Bxf3 e5 17.dxe6 fxe6 18.Bg2 Rad8 19.Rc1 Qf5 20.Ne4 Ne5 21.Bxe5 Bxe5 22.Qg4 b6 23.Qxf5 exf5 24.Nc3 Rfe8 25.Nd5 Kf8 26.Kf1 { 1/2-1/2, Bernal Moro Luis Javier 2425 - Fernandez Garcia Jose Luis 2470 , Spain 1992 Ch Spain (team) } ) 15.Rb1 { } ( 15.Be5 Bxe5 16.Rxe5 Bxf3 17.Bxf3 Qxb2 18.Bg2 Qxc3 19.Re3 Qc5 20.Rc1 Qb6 21.Rb1 Qf6 22.g4 e5 23.dxe6 fxe6 { 0-1, Goj Artur 2264 - Ragozin Evgeni 2489 , Polanica Zdroj 2000 It (open) } ) 15...Nd7 { N } 16.Rxe7 Rac8 17.d6 g5 18.Bxg5 Qxd6 19.Ne4 Qg6 20.Nh4 Qxg5 21.Nxg5 Bxd1 22.Rxd1 Nc5 23.b4 Bf6 24.Ree1 { ?! } ( 24.Rxf7 { !? } 24...Rxf7 25.Nxf7 Kxf7 26.bxc5 { } ) 24...Nce6 { ? } ( { ? } 24...Nc2 25.Re2 Nxa3 26.Nxh7 Kxh7 { } ) 25.Nxe6 fxe6 26.Bxb7 Rc3 27.Re3 Rxe3 28.fxe3 Nc2 29.Ng2 Nxa3 30.Nf4 Rd8 31.Rc1 Bg5 32.Rc3 Nb1 33.Rc7 e5 34.Be4 { ? } ( { ? } 34.Nd5 Rd6 35.Bc8 Kf8 36.e4 { } ) 34...exf4 35.exf4 Bf6 36.Bxh7+ Kh8 37.Bxb1 Rd1+ 38.Kg2 Rxb1 39.Rxa7 Rxb4 40.Kf3 Rb2 41.h4 Rb3+ 42.Kg2 Bc3 43.Re7 Bd2 44.f5 Kg8 45.Re6 Kf7 46.h5 Rb5 47.g4 Bg5 48.Rg6 Rb2+ 49.Kf3 Rb3+ 50.Ke2 Bf6 51.h6 Rh3 52.Kf2 Rh2+ 53.Kf3 Rh3+ 54.Kf4 Rh4 55.Kg3 { } {#d} 1/2-1/2