[Event "It (open)"] [Site "masterchessopen.com Mainz (Germany)"] [Round "7"] [White "Sokolov Ivan (NED)"] [Black "Agrest Evgenij (SWE)"] [Result "1-0"] [WhiteElo "2663"] [BlackElo "2604"] [ECO "E32"] [Opening "Nimzo-Indian: Classical, 4...d6"] { Sokolov Ivan (NED) +21 =22 -6 Agrest Evgenij (SWE) +5 =2 -2 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.e3 { = } 5...c5 ( 5...O-O 6.Bd3 c5 7.Ne2 Nc6 8.O-O h6 9.a3 Ba5 10.h3 Bc7 11.f4 cxd4 12.exd4 Bb6 13.Be3 e5 14.Nb5 e4 15.Bxe4 Re8 16.Ng3 Nxe4 17.Nxe4 Bf5 18.Nbxd6 Bxe4 19.Nxe4 Qe7 20.c5 Qxe4 21.Qxe4 Rxe4 22.Rfe1 Bd8 23.d5 Ne7 24.Rad1 a5 25.g4 { ...0-1, Kakageldyev Amanmurad 2395 - Korchnoi Viktor 2670 , Leningrad 1969 Ch URS } ) 6.Bd3 ( 6.Nf3 Nc6 7.a3 Bxc3+ 8.Qxc3 Qa5 9.Qxa5 Nxa5 10.Nd2 Nc6 11.Nb3 b6 12.Be2 O-O 13.O-O e5 14.Bf3 e4 15.Be2 a5 16.a4 Bg4 17.Bxg4 Nxg4 18.h3 Nh6 19.Bd2 f5 20.Bc3 Nf7 21.Rad1 Rad8 22.Nc1 g5 23.f4 gxf4 24.Rxf4 Nh8 25.Ne2 Ng6 { ...1-0, Tymrakiewicz Rafal 2180 - Uddenfeldt Dan 2395 , Finland 1995 Ch Finland (team) 1994/95 } ) 6...Nc6 ( 6...O-O 7.Ne2 Nc6 8.O-O h6 9.a3 Ba5 10.h3 Bc7 11.f4 cxd4 12.exd4 Bb6 13.Be3 e5 14.Nb5 e4 15.Bxe4 Re8 16.Ng3 Nxe4 17.Nxe4 Bf5 18.Nbxd6 Bxe4 19.Nxe4 Qe7 20.c5 Qxe4 21.Qxe4 Rxe4 22.Rfe1 Bd8 23.d5 Ne7 24.Rad1 a5 25.g4 a4 26.Kf2 { ...0-1, Kakageldyev Amanmurad 2395 - Korchnoi Viktor 2670 , Leningrad 1969 Ch URS } ) ( 6...Bxc3+ 7.bxc3 Nc6 8.Nf3 e5 9.d5 Ne7 10.h3 O-O 11.O-O Kh8 12.Nd2 Nd7 13.e4 Nf6 14.Re1 Nh5 15.Nf3 Ng6 16.Kh2 h6 17.g3 Nf6 { 1/2-1/2, Marovic Drazen 2475 - Petrosian Tigran V 2640 , Rovinj/Zagreb 1970 It } ) 7.Ne2 O-O { } ( 7...e5 8.d5 Bxc3+ 9.Qxc3 Ne7 10.Qc2 O-O 11.O-O Ng6 12.Ng3 Re8 13.f3 Bd7 14.Bd2 a6 15.h3 b5 16.b3 Qb6 17.Kh2 a5 18.Rab1 b4 19.f4 exf4 20.exf4 Nf8 21.Bc1 Qd8 22.Qf2 a4 23.Bb2 Ng6 24.Rbd1 axb3 25.axb3 Ra7 26.Rde1 Rxe1 27.Rxe1 { ...1-0, Rubinstein Akiba K 2650 - Nimzowitsch Aaron, Berlin 1928 It "Tageblatt" } ) ( 7...Bxc3+ 8.Qxc3 O-O 9.b3 a5 10.Bb2 a4 11.Rd1 cxd4 12.Nxd4 axb3 13.Nxc6 bxc6 14.axb3 c5 15.O-O Bb7 16.Bb1 Ne8 17.e4 f6 18.e5 fxe5 19.Qh3 Qg5 20.Bc1 Qf6 21.Bxh7+ Kf7 22.f4 Ke7 23.fxe5 Qxe5 24.Rfe1 Qf6 25.Bg5 Qxg5 26.Qxe6+ Kd8 27.Rxd6+ { ...1-0, Kozul Zdenko 2560 - Gavrikov Viktor 2585 , Biel 1991 It } ) 8.Bd2 { N } ( 8.O-O h6 9.a3 Ba5 10.h3 ( 10.b3 Bb6 11.dxc5 dxc5 12.Bb2 Bc7 13.h3 Ne5 14.Rad1 Qe7 15.Ng3 Nxd3 16.Rxd3 Bd7 17.e4 a6 18.f4 Bc6 19.e5 Nd7 20.Nce4 f6 21.exf6 Nxf6 22.Nxf6+ gxf6 23.Nh5 Kh8 24.Rg3 e5 25.Rg7 Qxg7 26.Nxg7 Kxg7 27.Qf5 Kh8 { ...1-0, Ruckschloss Karol 2235 - Kostelny Jozef 2280 , Stary Smokovec 1996 It (open) } ) 10...Bc7 11.f4 cxd4 12.exd4 Bb6 13.Be3 e5 14.Nb5 e4 15.Bxe4 Re8 16.Ng3 Nxe4 17.Nxe4 Bf5 18.Nbxd6 Bxe4 19.Nxe4 Qe7 20.c5 Qxe4 21.Qxe4 Rxe4 22.Rfe1 Bd8 23.d5 Ne7 24.Rad1 a5 25.g4 a4 26.Kf2 Ba5 27.Kf3 Rc4 { ...0-1, Kakageldyev Amanmurad 2395 - Korchnoi Viktor 2670 , Leningrad 1969 Ch URS } ) ( 8.a3 Bxc3+ 9.Qxc3 e5 10.dxc5 dxc5 11.Ng3 Qe7 12.Qc2 Re8 13.Ne4 Nxe4 14.Bxe4 g6 15.Bd2 Be6 16.g3 Rad8 17.O-O Bxc4 18.Qxc4 Rxd2 19.Bxc6 bxc6 20.Qc3 Red8 21.Rac1 R8d5 22.Rc2 Qd6 23.Rxd2 Rxd2 24.Rc1 Rd1+ 25.Rxd1 Qxd1+ 26.Kg2 Qd5+ 27.Kg1 c4 { ...0-1, Kudrnac V - Kout Zdenek 2150 , Czech Republic 1996 Ch Czech Republic (qual) (2nd) } ) 8...cxd4 9.exd4 d5 10.cxd5 exd5 11.O-O h6 12.a3 Bd6 13.f3 Re8 14.Rae1 a6 15.Qc1 Be6 16.Kh1 { ?! } ( 16.Bf4 { !? } 16...Bxf4 17.Qxf4 Rc8 18.b4 { } ) 16...Nh5 17.g3 Qf6 18.Be3 Rad8 { ?! } ( 18...Qd8 { !? } 19.Bb1 Nf6 20.Rf2 Rc8 { } ) 19.Rf2 Na5 { ? } ( { ? } 19...g5 20.f4 gxf4 21.Nxf4 Nxf4 { } ) 20.g4 { ?! } ( 20.b4 { !? } 20...Nc4 21.Bxc4 dxc4 22.g4 { } ) 20...Qh4 21.gxh5 Bf5 { ?! } ( 21...Nb3 { !? } 22.Qd1 Bg4 23.Bh7+ { } ) 22.Bxf5 Nb3 23.Qd1 Rxe3 24.Rg2 { ? } ( { ? } 24.Kg1 Nxd4 25.Nxd4 Bxh2+ 26.Kg2 { } ) 24...Rxf3 { ? } ( { ? } 24...Nxd4 25.Bg4 f5 26.Nxd5 Rxe2 { } ) 25.Rf1 Nd2 26.Rfg1 Nc4 { ?! } ( 26...Rxf5 { !? } 27.Qxd2 Rg5 28.Ng3 Qh3 { } ) 27.Rxg7+ Kf8 28.Rg8+ { } {#r} 1-0