[Event "It (open)"] [Site "masterchessopen.com Biel (Switzerland)"] [Round "1"] [White "Korotylev Alexey (RUS)"] [Black "Mueller Dieter (GER)"] [Result "1-0"] [WhiteElo "2596"] [BlackElo "1706"] [ECO "D08"] [Opening "QGD: Albin, 4.Nf3 Nc6"] { } 1.d4 { 1 } 1...d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bg4 6.Bg2 Qd7 7.O-O O-O-O { ? } 8.Qa4 ( 8.Qb3 Nge7 9.Rd1 Bxf3 10.Qxf3 Ng6 11.Qh5 Kb8 12.Bf4 Nxf4 13.gxf4 g6 14.Qf3 f6 15.exf6 Qf5 16.Nd2 Qxf6 17.Ne4 Qf5 18.b4 d3 19.Rxd3 Bxb4 20.Rb1 Rxd3 21.Qxd3 Be7 22.c5 Qxf4 23.Rxb7+ Kxb7 24.Qb5+ Kc8 25.Bh3+ { 1-0, Korchnoi Viktor 2665 - Veinger Itzhak 2415 , Beer-Sheva 1978 It } ) 8...Kb8 9.Nbd2 ( 9.Qb3 Nge7 { +0,73 CAP } ) 9...h5 ( 9...Nge7 10.Nb3 Nc8 11.c5 Be7 12.Rd1 Bxf3 13.exf3 Nxe5 14.Qxd7 Rxd7 15.f4 Nc6 16.Bxc6 bxc6 17.Rxd4 Rhd8 18.Rxd7 Rxd7 19.Bd2 Bxc5 20.Rc1 Bb6 21.Rxc6 Nd6 22.Kf1 Ne4 23.Be1 Rd5 24.Rc2 Kc8 25.Re2 Nd6 26.Bc3 Rd1+ 27.Re1 Rxe1+ 28.Kxe1 g6 29.Ke2 { ...1/2-1/2, Polugaevsky Lev A 2640 - Vasiukov Evgeni 2570 , Moscow 1964 Spartakiada URS } ) 10.h4 Nge7 11.b4 Ng6 12.b5 { N } ( 12.e6 Qxe6 13.c5 d3 14.exd3 Nge5 15.Bb2 Nxd3 16.Bc3 f6 17.a3 Bh3 18.Qc2 Bxg2 19.Kxg2 Nce5 20.Bxe5 fxe5 21.Ng5 Qf5 22.Nde4 Be7 23.Qe2 Rd4 24.Qf3 Qg6 25.Qf7 Qxf7 26.Nxf7 Rf8 27.Nfg5 Bxg5 28.Nxg5 Rf6 29.f3 a5 30.Ne4 Rf8 31.b5 Rc4 { ...1-0, Vanderstricht Geert 2397 - Jossien Remy 2181 , Bethune 2002 It (open) } ) 12...Ncxe5 13.Nb3 { +0,18 CAP } 13...Nxf3+ { N } 14.exf3 Bh3 { ?! } ( 14...Bf5 { !? } 15.Bb2 d3 16.Bd4 b6 { } ) 15.Nxd4 { ! } ( 15.Bb2 { ? } 15...Bxg2 16.Kxg2 Nxh4+ 17.gxh4 { } ) 15...Bxg2 { ?! } ( 15...Bc5 { !? } 16.Nb3 Bd6 17.Be3 b6 { } ) 16.Nc6+ { ! } ( 16.Kxg2 { ? } ) 16...bxc6 17.bxc6 Qc8 18.Be3 a6 19.Rfb1+ Ka8 20.Rb7 { } {#r} 1-0