[Event "Memorial P.Keres"] [Site "masterchessopen.com Tallinn (Estonia)"] [Date "2007.01.10"] [Round "7"] [White "Kulaots Kaido (EST)"] [Black "Ivanov Sergey_ (RUS)"] [Result "0-1"] [WhiteElo "2547"] [BlackElo "2532"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] { Ivanov Sergey_ (RUS) +1 =2 -1 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O ( 6...d5 7.a3 Be7 8.Nf4 Nc6 9.cxd5 Nxd5 10.Ncxd5 exd5 11.Be3 O-O 12.Bd3 Bg5 13.O-O { 1/2-1/2, Dydyshko Viacheslav 2516 - Ivanov Sergey_ 2556 , Glogow 2001 Ch Poland (team) } ) 7.a3 Be7 8.d5 exd5 9.cxd5 { ?/= } 9...Bc5 ( 9...Re8 10.d6 Bf8 11.g3 Re6 12.Bg2 Rxd6 13.Qc2 Nc6 14.O-O Re6 15.Nf4 Re8 16.b4 d6 17.Bb2 Bd7 18.Ncd5 Nxd5 19.Bxd5 Rc8 20.Qb3 Re7 21.Rad1 b5 22.Bg2 Re8 23.Bd5 Re7 24.Bg2 Ne5 25.Rxd6 Nc4 26.Rdd1 Qe8 27.Bd4 Bc6 28.Bc5 Re5 29.Bxf8 { ...0-1, Gligoric Svetozar 2565 - Karpov Anatoly 2725 , Bugojno 1980 It (cat.15) } ) 10.Na4 d6 11.Nec3 ( 11.b4 Bb6 12.Nxb6 Qxb6 13.Be3 Qd8 14.h3 Nbd7 15.Nc3 a5 16.Be2 Nb6 17.Rc1 Bd7 18.O-O axb4 19.axb4 Na4 20.Qd4 Re8 21.Bf3 h6 22.Bf4 Bf5 23.Nb5 Be4 24.Nxd6 Bxf3 25.Nxe8 Qxe8 26.gxf3 Qd7 27.d6 Qxh3 28.Bg3 Qf5 29.Rc7 Rd8 30.Kg2 b5 { ...1-0, Lovass Imre 2282 - Lukacs Peter 2420 , Kecskemet 1979 It } ) ( 11.Nxc5 dxc5 12.Nc3 b6 13.Be2 Bb7 14.O-O Nbd7 15.Bf4 Re8 16.Re1 a6 17.a4 Ne5 18.Bxa6 Rxa6 19.Rxe5 Rxe5 20.Bxe5 Nxd5 21.Qd3 f6 22.Bxf6 gxf6 23.Rd1 b5 24.Nxd5 Bxd5 25.Qxd5+ Qxd5 26.Rxd5 Rxa4 { 1/2-1/2, Chernin Alexander 2475 - Shereshevski Mikhail 2475 , Moscow 1984 Ch URS (team) } ) 11...Bg4 ( 11...a6 12.Nxc5 dxc5 13.Be2 b5 14.O-O Bb7 15.Bf3 Nbd7 16.Re1 Re8 17.Bg5 Rxe1+ 18.Qxe1 Qb6 19.Rd1 Re8 20.Qd2 b4 21.Bxf6 Nxf6 22.axb4 cxb4 23.Ne2 Qd6 24.Ng3 g6 25.h4 h5 26.Nf1 Nd7 27.Ne3 Rc8 28.Qd4 Ne5 29.Be2 Rc7 30.b3 Kh7 31.Bc4 { ...0-1, Shulman Yuri 2510 - Engqvist Thomas 2355 , Stockholm 1997 Cup Rilton } ) 12.f3 Bf5 { +0.76 CAP } 13.Be2 Nbd7 { N } ( 13...Bb6 14.Qb3 Nbd7 15.Nxb6 Nc5 16.Qb4 Re8 17.O-O axb6 18.Bg5 h6 19.Bh4 Na4 20.Nxa4 Rxe2 21.Nc3 Re5 22.Rad1 Ra6 23.Bg3 Re7 24.Qxd6 Qxd6 25.Bxd6 Rd7 26.Be5 Ne8 27.Rfe1 f6 28.Bg3 Kf7 29.Rd4 Ra5 30.Rb4 Nd6 31.Rxb6 Nc4 32.Rb4 Rc5 33.Bf2 { ...1-0, Shulman Yuri 2520 - Stocek Jiri 2470 , Czech Republic 1998 Extra League 1997/98 } ) 14.Nxc5 dxc5 15.g4 Bg6 16.O-O Qb6 17.Rf2 h5 18.h3 Rfe8 19.Qa4 { ?! } ( 19.g5 { !? } 19...Nh7 20.f4 Bf5 21.Bxh5 c4 22.Be2 Bxh3 23.Bxc4 { } ) 19...Rad8 20.g5 Nh7 21.f4 Bf5 22.Bxh5 Re1+ 23.Kg2 { ?! } ( 23.Kh2 { !? } 23...c4 24.Rg2 Qd4 25.Qa5 Rde8 26.d6 g6 27.Ne2 R8xe2 { } ) 23...c4 24.Qxc4 Bxh3+ 25.Kg3 Rg1+ 26.Kf3 Nxg5+ { } {#R} 0-1