[Event "Ch Europe"] [Site "masterchessopen.com Istanbul (Turkey)"] [Round "3"] [White "Sokolov Ivan (NED)"] [Black "Yeke Serkan (TUR)"] [Result "1-0"] [WhiteElo "2663"] [BlackElo "2261"] [ECO "D10"] [Opening "Slav: 3.Nc3 Nf6 4.e3"] { Sokolov Ivan (NED) +0 =2 -0 } 1.d4 { 1 } 1...d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.a4 b4 10.Nb1 ( 10.Ne4 Bb7 11.Nxf6+ Nxf6 12.O-O c5 13.Qe2 Be7 14.dxc5 O-O 15.e4 Nd7 16.c6 Bxc6 17.Be3 Bb7 18.Rac1 Qa5 19.Nd2 Ne5 20.Bc2 Rfc8 21.f4 Nd7 22.Nb3 Qc7 23.e5 Qd8 24.Nd4 Bc5 25.Rcd1 Bd5 26.f5 Bxd4 27.Rxd4 Nf8 28.Bb3 Qe8 29.Bxd5 exd5 { ...1-0, Kozul Zdenko 2605 - Wapner Jonathan 2295 , Bled 1996 It (open) } ) 10...c5 11.O-O ( 11.Nbd2 Bb7 12.Nc4 Be7 13.a5 O-O 14.O-O Qc7 15.h3 Bd5 16.Qe2 Qb7 17.Re1 Be4 18.Bd2 Bxd3 19.Qxd3 Rfd8 20.Qe2 Ne4 21.Red1 Qb5 22.Kf1 Rab8 23.Be1 Bf6 24.Rac1 h6 25.dxc5 Ndxc5 26.Nd4 Bxd4 27.exd4 Nb3 28.Qxe4 Rbc8 29.Qd3 Nxc1 30.Rxc1 e5 { ...1-0, Korchnoi Viktor 2630 - Nogueiras Jesus 2555 , Wijk aan Zee 1987 It (a) } ) 11...Bb7 { = } 12.Nbd2 ( 12.a5 Bd6 13.Nbd2 O-O 14.Qe2 cxd4 15.exd4 Nd5 16.Nc4 Bf4 17.Be3 Rc8 18.Ncd2 N7f6 19.Rfe1 Ra8 20.Nc4 Ng4 21.g3 Ndxe3 22.fxe3 Bc7 23.e4 f5 24.Ra4 Rb8 25.Rxb4 f4 26.Kg2 fxg3 27.hxg3 Qf6 28.Rxb7 Rxb7 29.e5 Qxf3+ 30.Qxf3 Rxf3 31.Kxf3 Rb3 { ...1-0, Lev Ronen 2460 - Haimovich Tal 2280 , Hertzliya 1998 It (cat.10) } ) 12...cxd4 ( 12...Be7 13.Re1 O-O 14.e4 cxd4 15.e5 Nd5 16.Nb3 Rc8 17.Qe2 Re8 18.Bxa6 Bxa6 19.Qxa6 Nc5 20.Nxc5 Bxc5 21.Qd3 h6 22.a5 Ra8 23.a6 Qb6 24.Nd2 Nc7 25.Ne4 Be7 26.Nf6+ Bxf6 27.exf6 e5 28.fxg7 Rxa6 29.Rxa6 Qxa6 30.Qc2 Qd6 31.Bxh6 Qxh6 32.Qxc7 { ...1/2-1/2, Sokolov Ivan 2688 - Mastrovasilis Dimitrios 2463 , Halkidiki 2002 Cup European Club (final) } ) ( 12...a5 13.Qe2 Be7 14.e4 cxd4 15.e5 Nd5 16.Nb3 Qb6 17.Nfxd4 O-O 18.Re1 Nc5 19.Nxc5 Bxc5 20.Nb3 Be7 21.Qg4 Rfc8 22.Qg3 Ba6 23.Be4 Rd8 24.Bh6 Bf8 25.Rac1 Rac8 26.h4 Rxc1 27.Rxc1 Bb7 28.Bg5 Rc8 29.Rxc8 Bxc8 30.Qd3 h6 31.Bd2 Bb7 32.Qg3 { ...0-1, Pogorelov Ruslan 2517 - Korneev Oleg 2600 , Coria del Rio 2003 It (open) } ) 13.exd4 Be7 ( 13...a5 14.Nc4 Be7 15.Qe2 O-O 16.Nce5 Bd5 17.Bg5 Nxe5 18.dxe5 Nd7 19.Bf4 Nc5 20.Bb5 Qb6 21.Nd2 Rfd8 22.Qg4 Nb3 23.Nxb3 Bxb3 24.Bh6 g6 25.Be3 Qb7 26.Rac1 Rac8 27.h3 Bd5 28.Kh2 h5 29.Qg3 Be4 30.Rfd1 Rxd1 31.Rxd1 Bd5 32.Rd2 Bf8 33.f4 { ...0-1, Pigott John C 2360 - Ferguson Mark 2385 , Edinburgh 1996 It (cat.4) } ) 14.a5 ( 14.Nc4 Qc7 15.Re1 Bd5 16.Ne3 Bb7 17.Bd2 O-O 18.Rc1 Qd6 19.Be2 Bxf3 20.Bxf3 Rac8 21.Rxc8 Rxc8 22.Bc1 Nb6 23.Qe2 Nxa4 24.d5 Bf8 25.dxe6 Qxe6 26.Bb7 Rc5 27.Bxa6 Qc6 28.Qf1 g6 29.Bc4 Bh6 30.Nd5 Bf8 31.Nxf6+ Qxf6 32.Re8 Qc6 33.Qe1 Qd7 { ...1-0, Avrukh Boris 2582 - Al Sayed Mohamad N 2405 , Biel 2002 It (open) } ) ( 14.Qe2 O-O 15.Nc4 Bd5 16.a5 Qc7 17.Nfe5 Qb7 18.f3 Nxe5 19.Nxe5 Rfd8 20.Be3 Nd7 21.Rfc1 b3 22.Bf2 Bg5 23.Rc3 Bf4 24.Bg3 Nxe5 25.dxe5 Bxg3 26.hxg3 Rac8 27.Rac1 Rxc3 28.Rxc3 Qb4 29.Bxa6 Qxa5 30.Bd3 h6 31.Kh2 Qb6 32.Be4 { 1/2-1/2, Abramovic Bosko 2523 - Ivanisevic Ivan 2547 , Herceg Novi 2001 Cup Yugoslavia (team) } ) 14...O-O ( 14...Qc7 15.Qe2 Nd5 16.Nc4 Nf4 17.Bxf4 Qxf4 18.Nfe5 Qxd4 19.Nxd7 Qxd7 20.Rfd1 Qc6 21.Qg4 O-O 22.Nb6 f5 23.Qh3 Rad8 24.Bc4 Rf6 25.Bf1 Rh6 26.Qb3 Bd6 27.Nc4 Bxh2+ 28.Kh1 Rxd1 29.Rxd1 Qc7 30.Bd3 Qf4 31.Qc2 Qh4 { 0-1, Preinfalk Anton - Gligoric Svetozar 2600 , Novi Sad 1945 Ch Yugoslavia } ) 15.Qe2 ( 15.Nc4 Nd5 16.Re1 Rc8 17.Nfe5 N7f6 18.Bg5 Rc7 19.Qe2 b3 20.Qd1 Nb4 21.Qxb3 Qxd4 22.Bf1 Nbd5 23.Rad1 Qc5 24.Qh3 Ne4 25.Rxe4 Bxg5 26.Qg3 Bd8 27.Nd3 Qe7 28.Rd4 Qf6 29.Nf4 Rc5 30.Nd6 Nxf4 31.Nxb7 Bc7 32.Nxc5 Ne2+ 33.Bxe2 Bxg3 34.hxg3 Qf5 { ...1-0, Grivas Efstratios 2475 - Lirindzakis Timotheos 2395 , Iraklion 1994 It } ) 15...Nb8 ( 15...Qc7 16.Nc4 Ng4 17.Nfe5 Ngxe5 18.dxe5 Nc5 19.Bc2 Qc6 20.Qg4 b3 21.Bd1 h5 22.Qh3 Qe4 23.Nd6 Bxd6 24.exd6 Rfd8 25.Be3 Nd3 26.Bxb3 Rxd6 27.Ra4 Qe5 28.Rh4 g6 29.Bd1 Be4 30.Rxe4 { 1-0, Sagalchik Gennadij 2360 - Solozhenkin Evgeniy 2430 , Miedzybrodzie 1991 It (open) } ) ( 15...Nd5 16.Nc4 Rc8 17.Nfe5 N7f6 18.Rd1 b3 19.Bd2 Nb4 20.Nb6 Rc7 21.Bxb4 Bxb4 22.Bxa6 Rc2 23.Qb5 Bxa6 24.Qxa6 Ne4 25.Qb5 Rxf2 26.Nf3 Bd6 27.Qxb3 Qf6 28.Qe3 Qg6 29.Qxf2 Nxf2 30.Kxf2 Bf4 31.Re1 Qc2+ 32.Re2 Qb3 33.Nd7 Rd8 34.Nc5 Be3+ 35.Kf1 { ...1/2-1/2, Niemela Antti 2265 - Pulkkinen Kari 2320 , Finland 1998 Ch Finland (team) 1998/99 } ) 16.Nc4 Nc6 ( 16...Nbd7 17.Bf4 Bc6 18.Rfc1 Nd5 19.Bg3 Bb5 20.Nd6 Bxd3 21.Qxd3 N7f6 22.Nb7 Qd7 23.Nc5 Qa7 24.Ne5 Rfc8 25.Nb3 Qb7 26.Rc4 Rxc4 27.Qxc4 Rc8 28.Nc5 Bxc5 29.dxc5 Ne7 30.Bh4 Qd5 31.Qxd5 Nfxd5 32.Bxe7 Nxe7 33.Rc1 f6 34.Nd3 Nc6 35.Kf1 e5 36.Rc4 { ...1-0, Kempinski Robert 2586 - Cicak Slavko 2545 , Germany 2001 Bundesliga 2000/01 } ) 17.Rd1 ( 17.Be3 Nd5 18.Nb6 Ra7 19.Nxd5 exd5 20.Qc2 h6 21.Qa4 Qd6 22.Rfc1 Raa8 23.Bb1 Rac8 24.Qc2 f5 25.Qd3 Bd8 26.Rc5 Ne7 27.g3 Rc6 28.Qc2 Bc7 29.Bd2 Rxc5 30.dxc5 Qd8 31.Nd4 Rf6 32.Bxb4 Nc6 33.Bc3 Qe8 34.Nxf5 d4 35.Ba2+ Kh8 36.Re1 Qg6 { ...1-0, Bisguier Arthur B 2390 - Manski David, USA 1990 Ch Amateur Team } ) 17...b3 ( 17...Ra7 18.d5 exd5 19.Be3 Qe8 20.Bxa7 dxc4 21.Bxc4 Nxa7 22.Bxa6 Ba8 23.Qe3 Nc6 24.Bb5 Ng4 25.Qb6 Qb8 26.Bxc6 Qxb6 27.axb6 Bxc6 28.Nd4 Ba8 29.Rxa8 Rxa8 30.Nc6 Bd6 31.h3 Bh2+ 32.Kf1 Nf6 33.b7 Re8 34.g3 h5 35.Kg2 Bxg3 36.fxg3 { 1-0, Paulsen Dirk 2331 - Ehrke Anja 2255 , Germany 1999 Bundesliga (2nd) North 1998/99 } ) 18.Nb6 { N } ( 18.Bg5 h6 19.Bf4 Nb4 20.Bb1 { 1/2-1/2, Salus Stephane 2150 - Collin Denis 2265 , France 1989 Ch France (qual) } ) 18...Ra7 { ?! } ( 18...Rb8 { !? } 19.Bf4 Bd6 20.Ne5 Nb4 { } ) 19.d5 exd5 20.Be3 Nb4 { ?! } ( 20...Bd6 { !? } 21.Bf5 Bb8 22.Qd3 Ne7 { } ) 21.Nd7 Nxd7 22.Bxa7 Bf6 23.Bd4 Bxd4 24.Nxd4 Nc5 25.Bb1 Re8 26.Qd2 { } {#r} 1-0