[Event "Memorial Stepanov (open)"] [Site "masterchessopen.com Krasnodar (Russia)"] [Round "7"] [White "Spirin Oleg (RUS)"] [Black "Korniukov Aleksei (RUS)"] [Result "1-0"] [WhiteElo "2328"] [ECO "D31"] [Opening "QGD: Alatortsev, 4.Nf3"] { Spirin Oleg (RUS) +0 =1 -0 } 1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.cxd5 Nxd5 9.Bxe7 Qxe7 10.Nxd5 exd5 11.Rc1 { ?/= } 11...Rd8 ( 11...Be6 12.Qa4 c5 13.Qa3 Rc8 14.Be2 Kf8 15.dxc5 bxc5 16.O-O Nd7 17.Rc3 Nf6 18.Rfc1 Ne4 19.R3c2 c4 20.Qxe7+ Kxe7 21.Nd4 { ...1/2-1/2, Piket Jeroen(2646) - Kasimdzhanov Rustam(2674), Wijk aan Zee 2002 It (cat.18) } ) ( 11...Bb7 12.Qa4 c5 13.Qa3 Rc8 14.Be2 Nd7 15.O-O Qf8 16.dxc5 bxc5 17.Rc2 Qd6 18.Rfc1 Qb6 19.Nd2 Re8 20.Nb3 d4 21.Nxc5 { ...1/2-1/2, Petrosian Tigran V(2640) - Spassky Boris V(2690), Santa Monica 1966 It } ) 12.Bd3 c5 { +0,33 CAP N } ( 12...Bg4 13.a3 c5 14.dxc5 bxc5 15.O-O Nd7 16.Be2 Nf6 17.Rc2 Ne4 18.Nd2 Bxe2 19.Qxe2 Rac8 20.Rfc1 f5 21.Nb3 c4 22.Nd4 { ...1/2-1/2, Petri F - Hollfelder Markus(1835), Bonn 1994 Ch Germany (juniors) (under 20) (team) } ) 13.O-O Bg4 14.h3 Bxf3 15.Qxf3 Nc6 16.Rfd1 Rac8 17.Qf5 g6 18.Qf4 Kg7 { } ( 18...c4 { !? } 19.Bb1 Kg7 20.h4 Qd6 { } ) 19.dxc5 bxc5 20.Qa4 Rc7 21.Bb5 Ne5 22.Rc2 Rd6 { } ( 22...c4 { !? } 23.b3 Nd3 24.bxc4 dxc4 { } ) 23.Rcd2 Qe6 { } ( 23...Nd7 { !? } 24.Bxd7 Qxd7 25.Qf4 Rb7 { } ) 24.Qa5 Rb7 25.Be2 d4 26.Qxc5 d3 27.Bxd3 Rbd7 28.Qc2 { } ( 28.Bf5 { !? } 28...Rxd2 29.Bxe6 Rxd1+ 30.Kh2 { } ) 28...Qd5 { ? } ( 28...Rc6 { ! } 29.Qb1 Rcd6 30.b3 Qf6 { } ) 29.Bb5 { ? } ( 29.Qc3 { ! } 29...f6 30.Bf5 Qxd2 31.Rxd2 { } ) 29...Qxd2 { ? } ( 29...Nf3+ { !? } 30.gxf3 Qg5+ 31.Kh2 Rxd2 { } ) 30.Rxd2 Rxd2 31.Qc3 R7d5 32.f4 Rd1+ 33.Bf1 f6 34.fxe5 fxe5 35.Kf2 Rd6 36.Be2 R1d5 37.Bf3 Rd3 38.Qxe5+ Kf7 39.Kg3 h5 40.h4 Rd2 41.b4 { } {#r} 1-0