[Event "Memorial C.Torre (knockout)"] [Site "masterchessopen.com Merida (Mexico)"] [Date "2007.12.21"] [Round "3"] [White "Ivanchuk Vassily (UKR)"] [Black "Graf Alexander (GER)"] [Result "1-0"] [WhiteElo "2787"] [BlackElo "2574"] [ECO "E38"] [Opening "Nimzo-Indian: Classical, 4...c5"] { Ivanchuk Vassily (UKR) +2 =1 -0 Graf Alexander (GER) +4 =2 -0 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Nf3 d5 ( 7...b6 8.Bf4 Bb7 9.Rd1 Nc6 10.e3 Rc8 11.Be2 Be7 12.Nb5 d5 13.Qb1 a6 14.Nc3 Na5 15.cxd5 exd5 16.Be5 Ng4 17.Bd4 Nb3 18.Ng5 Bxg5 19.Bxg4 Rc6 20.O-O Nxd4 21.Rxd4 Bf6 22.Rxd5 Qa8 23.Ne4 Bxb2 24.Qxb2 Rg6 25.Rd4 Bxe4 26.f3 Bd5 27.e4 { ...1/2-1/2, Gustafsson Jan 2584 - Graf Alexander 2610 , Bad Koenigshofen 22. 1.2007 Ch Germany } ) 8.cxd5 ( 8.Bg5 Be7 9.cxd5 exd5 10.e3 Nc6 11.Be2 Be6 12.O-O h6 13.Bh4 Rc8 14.Rfe1 Qc7 15.Bg3 Qd7 16.Rac1 Rfd8 17.Qa4 a6 18.h3 Qe8 19.Ne5 Nxe5 20.Bxe5 Qxa4 21.Nxa4 Rxc1 22.Rxc1 Nd7 23.Bd4 b5 24.Nc3 Bf6 25.Na2 Ne5 26.Nb4 Ra8 27.Rc7 a5 { ...1-0, Lalic Bogdan 2547 - Klyuner Vyacheslav 2425 , Germany 8.12.2002 Ch NRW (1 liga) } ) 8...exd5 ( 8...Nxd5 9.Nxd5 Qxd5 10.Ng5 g6 11.e4 Qc6 12.Bd3 Nd7 13.O-O Ne5 14.Qe2 Nxd3 15.Qxd3 Be7 16.e5 b6 17.Qh3 h5 18.Bf4 Bb7 19.Rac1 Qb5 20.Qg3 Rad8 21.Nxe6 Rd3 22.Be3 h4 23.Qg4 Bc8 24.Rxc8 Rxc8 25.Nf4 Rc4 26.e6 Rd6 27.exf7+ Kxf7 28.Qe2 { ...0-1, Krasenkow Michal 2676 - Iordachescu Viorel 2632 , Istanbul 2003 Ch Europe } ) 9.Bg5 { = } 9...Be6 ( 9...Be7 10.Rd1 Qa5 11.Qd2 Be6 12.e3 Nc6 13.Be2 h6 14.Bh4 Rfd8 15.O-O Qb6 16.Nd4 Nxd4 17.exd4 Rac8 18.f3 a6 19.Bf2 Qc6 20.Rc1 Qd7 21.Bd1 b5 22.Na2 Ne8 23.Nb4 Nd6 24.Rxc8 Qxc8 25.Nd3 Nc4 26.Qe2 Bf5 27.b3 Bxd3 28.Qxd3 Nb2 29.Qe2 { ...0-1, Savchenko Viacheslav 2418 - Klyuner Vyacheslav 2425 , Germany 5. 5.2002 Oberliga NRW (2) 2001/02 } ) 10.Rd1 ( 10.e3 h6 11.Bh4 Nc6 12.Rd1 Be7 13.Be2 Rc8 14.O-O Ne4 15.Nxe4 Bxh4 16.Nxh4 Qxh4 17.Nc5 Ne5 18.Qa4 Qxa4 19.Nxa4 Rc2 20.Rfe1 Rb8 21.f4 b5 22.Bxb5 Rxb5 23.fxe5 Rb3 24.Rc1 Rxe3 25.Rxc2 Rxe1+ 26.Kf2 Rxe5 27.Rd2 Kf8 28.Nc5 Ke7 29.Rd4 Kd6 { ...0-1, Bohm Hans 2430 - Romanishin Oleg M 2580 , Polanica Zdroj 1980 It (cat.8) } ) 10...Nbd7 ( 10...Nc6 11.e3 Rc8 12.Be2 h6 13.Bh4 d4 14.O-O g5 15.Bg3 Bb6 16.Nxd4 Bxd4 17.exd4 Nxd4 18.Qd3 Nxe2+ 19.Qxe2 Qa5 20.Qf3 Qf5 21.Qxb7 a5 { 1/2-1/2, Tomaszewski Roman 2435 - Hawelko Marek 2460 , Jachranka 1987 Ch Poland (team) } ) 11.e3 Rc8 12.Bd3 h6 13.Bh4 { -0.07 CAP } 13...Bg4 { N } ( 13...a6 14.O-O b5 15.Nd4 Qb6 16.Qb3 Be7 17.Bf5 Rfe8 18.Nce2 Bd6 19.Bg3 Nc5 20.Qa2 Bxg3 21.hxg3 b4 22.axb4 Qxb4 23.Nf4 Rb8 24.Rc1 Rb6 25.Rc2 Bxf5 26.Nxf5 Nb3 27.Rc3 Nd2 28.Rd1 Qxb2 29.Qxb2 Rxb2 30.Rc6 a5 31.Nxh6+ Kf8 32.Nf5 Ra8 33.Nd3 { ...1-0, Beliavsky Alexander G 2620 - Aseev Konstantin N 2520 , Odessa 1989 Ch URS } ) 14.Bf5 Bxf5 15.Qxf5 Bxa3 16.O-O Bxb2 { ? } ( 16...g6 17.Qb1 Nb6 18.Qa2 Bd6 19.Bxf6 Qxf6 20.Qxa7 Rfd8 21.e4 Rxc3 { } ) 17.Nxd5 Qe8 18.Bxf6 Nxf6 19.Qxc8 Qxc8 20.Ne7+ Kh7 21.Nxc8 Rxc8 22.Rb1 Rc2 23.Rfd1 Ne4 24.Ne1 Re2 25.Nd3 Bf6 26.Rxb7 a5 27.Rxf7 a4 28.Ra7 Ra2 29.Nb4 Nxf2 30.Rf1 Rb2 31.Rxf2 { } {#r} 1-0