[Event "Memorial M.Chigorin (open)"] [Site "masterchessopen.com St.Petersburg (Russia)"] [Date "2005.10.21"] [Round "7"] [White "Yandemirov Valeri (RUS)"] [Black "Kurenkov Nikolai (RUS)"] [Result "1-0"] [WhiteElo "2518"] [BlackElo "2438"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] { Yandemirov Valeri (RUS) +1 =3 -1 } 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+ Nbd7 7.Nf5 d5 8.exd5 a6 9.Ba4 b5 10.Bb3 { ?/= } 10...Nc5 ( 10...Nb6 11.Ne3 Bb7 12.Nc3 Bc5 13.Qd3 O-O 14.Ne4 Rc8 15.Nxc5 Rxc5 16.d6 e4 17.Qd4 Rh5 18.Bd2 exf3 19.O-O-O Nbd7 20.g4 Re5 21.Nf5 Re4 22.Qa7 Qa8 23.Qxa8 Rxa8 24.h3 Re2 25.Rhf1 Nc5 26.Bc3 Be4 27.Rd2 Nxb3+ { 1/2-1/2, Yandemirov Valeri 2488 - Sherbakov Ruslan 2555 , Tomsk 27. 5.2004 Ch Russia (qual) } ) 11.Ne3 Nxb3 ( 11...Bb7 12.c4 Nxb3 13.Qxb3 Qc7 14.Nc3 bxc4 15.Qxc4 Qd7 16.O-O Rc8 17.Qd3 Bc5 18.Kh1 O-O 19.Nc4 Bd4 20.Re1 Qc7 21.Ne3 Rfd8 22.Ne4 Qb6 23.Nxf6+ Qxf6 24.Bd2 Bxd5 25.Nxd5 Rxd5 26.Rac1 Rcd8 27.Bc3 Bf2 28.Qe2 Bxe1 29.Rxe1 h6 30.h3 Qg6 31.Bxe5 { ...0-1, Foguelman Alberto 2310 - Cruz Raul, Buenos Aires 1962 Ch Argentina } ) 12.axb3 Bc5 13.c4 ( 13.Nc3 Bb7 { +0.22 CAP } 14.Qd3 O-O 15.Bd2 Bxe3 16.Bxe3 Nxd5 17.Nxd5 Bxd5 18.O-O-O Qa5 19.Kb1 Rfd8 20.Qc3 Qxc3 21.bxc3 f6 22.Bb6 Rd7 23.Rd2 Be6 24.Rxd7 Bxd7 25.Rd1 Be6 26.Rd8+ Rxd8 27.Bxd8 Kf7 28.Kc1 g5 29.Kd2 h5 30.Ke3 Bf5 31.b4 h4 32.g3 h3 { ...1/2-1/2, Shaposhnikov Evgeny 2542 - Kokorev Dmitry, Kazan 2001 Ch Russia (juniors) (under 20) } ) 13...Nh5 ( 13...O-O 14.Nc3 Nh5 15.O-O f5 16.b4 Bxb4 17.Nc2 Bc5+ 18.Kh1 Qh4 19.Qe1 Qxc4 20.Be3 Bd6 21.Na3 Bxa3 22.bxa3 Bd7 23.Rc1 Rac8 24.Ne4 Qxd5 25.Rd1 Qe6 26.Nc5 Rxc5 27.Bxc5 Re8 28.Qd2 Nf6 29.Qd6 Kf7 30.Qxe6+ Rxe6 31.Rd6 Rxd6 32.Bxd6 Ke6 33.Bb8 { ...1/2-1/2, Shaposhnikov Evgeny 2578 - Najer Evgeniy 2624 , Internet 7. 9.2004 Cup Russia "Chess Planet" (1 final) (blitz) } ) ( 13...Qb6 14.Qd3 O-O 15.Nc3 Nh5 16.g3 f5 17.cxb5 e4 18.fxe4 fxe4 19.Nxe4 Bd7 20.Rxa6 Rxa6 21.bxa6 Bb4+ 22.Bd2 Bb5 23.Nc4 Bxd2+ 24.Kxd2 Qxa6 25.Rf1 Qh6+ 26.Kc2 Rxf1 27.Qxf1 Qg6 28.Qd3 Qf5 29.Ned6 Qf2+ 30.Qd2 Qc5 31.Nxb5 Qxb5 32.Qe2 Nf6 33.Qe6+ { ...1-0, Kilpi Teemu 2167 - Karhunen Kari 2335 , Helsinki 1992 Ch Helsinki } ) ( 13...Rb8 14.Nc3 O-O 15.O-O Qb6 16.Re1 Nh5 17.Kh1 f5 18.Nf1 Qd6 19.Qe2 Bd4 20.cxb5 axb5 21.Nxb5 Qxd5 22.Nxd4 exd4 23.Qc4 Rb5 24.Ra4 Rd8 25.Bg5 Nf6 26.Bxf6 gxf6 27.Qc7 Rb7 28.Qf4 Kg7 29.Qg3+ Kf8 30.Qh4 Rf7 31.Nd2 Bb7 32.Nc4 d3 33.Ra5 { ...1-0, Gvetadze Sopio 2252 - Khukhashvili Sopiko 2333 , Tbilisi 2.2001 Ch Georgia (juniors) (under 18) (g) } ) 14.g3 { -0.64 CAP } ( 14.Kf1 O-O 15.Nc3 f5 16.b4 Bxb4 17.cxb5 a5 18.Nc2 Bd6 19.Be3 Bb7 20.Qd2 Qh4 21.Kg1 Nf4 22.Rd1 Rac8 23.Qe1 Qg5 24.Rd2 Rc4 25.Kf1 Qh5 26.Bb6 a4 27.Ne3 Rcc8 28.Nxa4 e4 29.Qd1 Qe8 30.Bd4 Qxb5+ 31.Kg1 exf3 32.gxf3 Qe8 33.Kf2 Nh3+ { ...0-1, Rodriguez Andres 2533 - Delgado Neuris 2554 , Osasco 2. 7.2004 Memorial Franca Garcia (cat.9) } ) 14...b4 { N } ( 14...O-O 15.Nc3 Qb6 ( 15...f5 16.Qe2 Nf4 17.gxf4 exf4 18.Nxf5 Bxf5 19.Bxf4 b4 20.Nd1 Re8 21.Be5 Qh4+ 22.Kd2 Bd4 23.f4 Bxe5 24.fxe5 Qd4+ 25.Kc1 Rxe5 26.Qd2 Qxd2+ 27.Kxd2 Rae8 28.Nc3 bxc3+ 29.Kxc3 Re3+ 30.Kb4 Rb8+ 31.Kc5 Rc8+ 32.Kd6 Rxb3 33.c5 g6 34.Rxa6 { ...0-1, Yandemirov Valeri 2488 - Gajsin Evgenij 2456 , Tomsk 30. 5.2004 Ch Russia (qual) } ) 16.Qe2 Bd7 17.Bd2 f5 18.Nc2 bxc4 19.b4 Bd4 20.f4 Nf6 21.fxe5 Bxe5 22.O-O-O Rfe8 23.Qxc4 Rec8 24.Qb3 a5 25.Rhe1 Ne4 26.Be3 Qf6 27.Nxe4 fxe4 28.Rf1 Qg6 29.bxa5 Rxa5 30.d6+ Kh8 31.Kb1 Rb5 32.Nb4 h6 33.Rd5 Qe6 34.Rfd1 { ...0-1, Shaposhnikov Evgeny 2542 - Dzhakaev Dzhakay 2401 , St. Petersburg 2001 Memorial M.Chigorin (open) } ) 15.Nf1 O-O 16.Be3 Bxe3 { ?! } ( 16...Be7 17.Nbd2 f5 18.f4 exf4 { } ) 17.Nxe3 f5 18.Nd2 f4 19.Nef1 Bf5 20.Qe2 Nf6 21.Ne4 Nxe4 22.fxe4 Bh3 23.Nd2 Qg5 24.gxf4 Qxf4 25.Rg1 Qh4+ 26.Rg3 Rf4 27.O-O-O Bg4 28.Rxg4 Rxg4 29.c5 Kh8 { ?! } ( 29...Rg6 30.c6 Rc8 { } ) 30.d6 Rg6 { ?! } ( 30...Qg5 31.c6 Rg2 32.h4 Qg3 { } ) 31.Nc4 Rc8 32.d7 Rd8 33.Na5 Qh3 34.Qd3 Qh6+ 35.Kb1 Re6 36.Nb7 { } {#r} 1-0