[Event "Memorial M.Chigorin (open)"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Date "2004.10.20"] [Round "5"] [White "Efimenko Zahar (UKR)"] [Black "Kurnosov Igor (RUS)"] [Result "1-0"] [WhiteElo "2594"] [BlackElo "2533"] [ECO "A05"] [Opening "Reti: 1...Nf6"] { } 1.Nf3 { 1 } 1...Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.d4 O-O 7.O-O Nb6 8.Nc3 Nc6 9.e3 Re8 10.d5 Na5 11.Nd4 Bd7 12.e4 c6 { = } 13.Bf4 ( 13.b3 Rc8 14.Bb2 cxd5 15.exd5 Nbc4 16.bxc4 Qb6 17.Ne6 Nxc4 18.Nxg7 Nxb2 19.Qe2 Kxg7 20.Rab1 Rxc3 21.Rxb2 Qf6 22.Rxb7 Bf5 23.Qb2 a5 24.h3 Rc2 25.Qxf6+ exf6 26.g4 Bc8 27.Ra7 Rxa2 28.Rc1 Rb2 29.Rcc7 Rf8 30.Bf1 Rb8 31.Bc4 h5 32.d6 hxg4 { ...1-0, Bacrot Etienne 2653 - Gustafsson Jan 2526 , Germany 2001 Bundesliga 2000/01 } ) 13...Rc8 ( 13...Bc8 14.Nde2 e5 15.dxe6 Bxe6 16.b3 c5 17.Qc1 Qe7 18.Rd1 Rad8 19.Qa3 Nc6 20.Rac1 c4 21.Bd6 Qg5 22.h4 Qa5 23.Qxa5 Nxa5 24.bxc4 Naxc4 25.Bc5 Rc8 26.Bd4 Nb2 27.Rd2 N6c4 28.Rdc2 Nd3 29.Rd1 Nb4 30.Bxg7 Nxc2 31.Bf6 Bg4 32.Rb1 Rc6 33.e5 { ...0-1, Fridman Daniel 2594 - Nakamura Hikaru 2580 , Philadelphia 4. 7.2004 It "World Open" } ) ( 13...cxd5 14.exd5 Rc8 15.Rc1 Nac4 16.b3 Nd6 17.Qd2 a6 18.Rfe1 Rc5 19.a4 Nbc8 20.Be3 Qa5 21.Qb2 Rc7 22.b4 Nc4 23.Qb1 Qb6 24.a5 Qa7 25.Ndb5 Nxe3 26.Nxa7 Nxg2 27.Kxg2 Nxa7 28.Ne4 Rxc1 29.Qxc1 Nb5 30.Qf4 h6 31.Nc5 Bc8 32.d6 e5 33.d7 { ...1-0, Tkachiev Vladislav 2632 - Ye Jiangchuan 2681 , Cannes 2001 Cup World (active) (Gr.B) } ) 14.Rc1 { } 14...cxd5 { N } ( 14...c5 15.Nf3 e5 16.dxe6 Bxe6 17.e5 Nd5 18.Nxd5 Bxd5 19.Bh3 Rc6 20.Rc3 Bxf3 21.Rxf3 Qxd1 22.Rxd1 Rb6 23.Bd7 Re7 24.e6 fxe6 25.Bc7 Bd4 26.Bxb6 axb6 27.Bb5 Bxb2 28.Rd7 Rxd7 29.Bxd7 e5 30.Rf6 b5 31.Rb6 b4 32.Rb5 b6 33.Rxb6 Kf8 { 1-0, Tkachiev Vladislav 2657 - Vareille Francois 2411 , France 2000 Ch France (team) 2000 } ) 15.exd5 Nac4 16.b3 Nd6 17.Qd2 Nf5 { N } ( 17...a6 18.Rfe1 Rc5 19.a4 Nbc8 20.Be3 Qa5 21.Qb2 Rc7 22.b4 Nc4 23.Qb1 Qb6 24.a5 Qa7 25.Ndb5 Nxe3 26.Nxa7 Nxg2 27.Kxg2 Nxa7 28.Ne4 Rxc1 29.Qxc1 Nb5 30.Qf4 h6 31.Nc5 Bc8 32.d6 e5 33.d7 Bxd7 34.Nxd7 exf4 35.Rxe8+ Kh7 36.Nf8+ Bxf8 37.Rxf8 { ...1-0, Tkachiev Vladislav 2632 - Ye Jiangchuan 2681 , Cannes 2001 Cup World (active) (Gr.B) } ) ( 17...Rc5 18.Rfe1 Nbc8 19.Be3 Rc7 20.Nce2 Nf5 21.Nxf5 Bxf5 22.Nd4 Bd7 23.h4 h5 24.Nf3 Bg4 25.Ng5 Rd7 26.Qb4 Nb6 27.Qf4 Bf6 28.Bd4 Kg7 29.Rc5 Qb8 30.Be5 Qd8 31.Re3 Bf5 32.d6 Bxe5 33.Qxe5+ f6 34.Qxf5 gxf5 35.Ne6+ Kf7 36.Nxd8+ Rdxd8 37.dxe7 { ...1-0, Baburin Alexander 2541 - Pert Richard G 2424 , England 2003 Ch England (team) 2002/03 } ) 18.Nxf5 Bxf5 19.Nb5 a6 { ? } ( { ? } 19...Rxc1 20.Rxc1 Nc8 21.Nd4 Nd6 { } ) 20.Nc7 Rf8 21.Qb4 g5 22.d6 a5 23.Qc5 e5 24.Bd2 Nd7 25.Qxa5 b6 26.Qb5 Nc5 27.Qxb6 Ne4 28.Bb4 Rb8 29.Qa5 Qd7 30.Rfe1 { } {#r} 1-0