[Event "It (cat.10)"] [Site "masterchessopen.com Kramatorsk (Ukraine)"] [Round "14"] [White "Lahno Kateryna (UKR)"] [Black "Andreev Eduard (UKR)"] [Result "1-0"] [WhiteElo "2435"] [BlackElo "2494"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] { } 1.e4 { 1 } 1...c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Rc8 8.f4 Nxd4 9.Qxd4 Qa5 10.e5 ( 10.O-O-O Rxc3 11.bxc3 e5 12.Qb4 Qxb4 13.cxb4 Nxe4 14.Rd5 h6 15.Bh4 g5 16.fxg5 hxg5 17.Be1 Be7 18.Ra5 a6 19.b5 Bd8 20.bxa6 Bxa5 21.a7 Ke7 22.Bxa5 Bc6 23.Bb6 Nc5 24.h4 Nd7 25.Bc7 gxh4 26.Rxh4 Ra8 27.Rh6 f6 28.Rh7+ Ke6 29.g3 Rxa7 { ...1-0, Volokitin Andrei 2565 - Motylev Alexander 2640 , Bermuda 2003 It (cat.15) } ) 10...dxe5 11.fxe5 e6 12.O-O-O Bc6 13.Nb5 Bxb5 14.exf6 { ± } 14...Bc6 ( 14...g6 15.h4 Bc6 16.Bc4 Bc5 17.Qe5 Bb4 18.Qxa5 Bxa5 19.h5 gxh5 20.Rxh5 Bxg2 21.Bb5+ Bc6 22.Bxc6+ Rxc6 23.Bh6 Bc7 24.c3 Rg8 25.Bg7 Rd6 26.Rdh1 Kd7 27.Rxh7 e5 28.R7h5 Ke6 29.Re1 Rd3 30.Kc2 Rgd8 31.Re2 Rf3 32.Rh4 Rd7 33.Rh8 Rd8 34.Rh4 { ...0-1, Sutovsky Emil 2545 - Thorhallsson Throstur 2420 , Gausdal 1995 It (open) "Peer Gynt" } ) 15.h4 Rg8 ( 15...g6 16.Bc4 Bc5 17.Qg4 h5 18.Qe2 O-O 19.Rhf1 Bb4 20.Bh6 Rfe8 21.Kb1 Bxg2 22.Qxg2 Rxc4 23.Qxg6+ { 1-0, Almasi Zoltan 2630 - Miroshnichenko Evgenij 2545 , Ohrid 2001 Ch Europe } ) ( 15...gxf6 16.Bc4 Rg8 17.Qxf6 Rg6 18.Qf4 h6 19.Bf6 Rxg2 20.Rhf1 Qa4 21.b3 Qa3+ 22.Kb1 Bg7 23.Bxg7 Rxg7 24.Qf6 Kf8 25.Qxe6 { 1-0, Rodriguez Amador 2530 - Gamboa Nelson 2370 , Bogota 1991 It } ) 16.Bc4 gxf6 ( 16...Qc5 17.Bxe6 Qxd4 18.Bxc8 Qxd1+ 19.Rxd1 h6 20.fxg7 hxg5 21.gxf8=Q+ Rxf8 22.g3 Ke7 23.Bf5 gxh4 24.gxh4 Rh8 25.Rd4 Kf6 26.Bd3 Ke5 27.Rg4 f5 28.Rg5 Be4 29.h5 Kf4 30.Rg7 Rxh5 31.Bxe4 fxe4 32.Rxb7 Ke3 33.b4 Kd4 34.Rxa7 Kc3 35.Ra3+ Kxb4 36.Re3 { ...1/2-1/2, Pantaleoni Claudio 2190 - Paoli Enrico 2300 , Reggio Emilia 1983 } ) 17.Rhe1 ( 17.Qxf6 Rg6 18.Qf4 h6 19.Bf6 Rxg2 20.Rhf1 { } 20...Qa4 21.b3 Qa3+ 22.Kb1 Bg7 23.Bxg7 Rxg7 24.Qf6 Kf8 25.Qxe6 { 1-0, Rodriguez Amador 2530 - Gamboa Nelson 2370 , Bogota 1991 It } ) 17...fxg5 ( 17...Rg6 18.Bxe6 fxe6 19.Rxe6+ Kf7 20.Rxf6+ Kg8 21.Qc4+ Kh8 22.Rxg6 hxg6 23.Bf6+ Bg7 24.Qf7 Bxf6 25.Qxf6+ Kh7 26.Qe7+ Kh8 { 1/2-1/2, Tseshkovsky Vitaly 2575 - Zaichik Gennadi 2390 , Telavi 1982 Ch URS (1 liga) } ) ( 17...Qc5 18.Bxe6 Qxd4 19.Bxc8+ Be7 20.Rxd4 fxg5 21.h5 Kf8 22.g4 h6 23.Bd7 Bc5 24.Rd3 Kg7 25.Bxc6 bxc6 26.Rd7 Rb8 27.c3 Bb6 28.Ree7 Rf8 29.Re6 c5 30.a3 Kh7 31.Kc2 c4 32.Rc6 Kg7 33.Rxc4 Re8 34.Rc6 Re4 35.Rg6+ Kf8 36.Rxh6 Rxg4 37.Rf6 { ...1-0, Kadziolka Beata 2290 - Gaprindashvili Nona 2318 , Varna 2002 Ch Europe (w) } ) 18.Bxe6 { } 18...fxe6 19.Qf6 { N } ( 19.Rxe6+ Be7 20.Rxe7+ Kxe7 21.Qe3+ Kf7 22.Rf1+ Kg7 23.Qe7+ Kh6 24.Rf7 Rcf8 25.Qd6+ Kh5 26.g4+ Kxg4 27.Qe6+ Kg3 28.Qe3+ Kh2 29.b4 Qxb4 30.Qe5+ Kh1 { 0-1, Kupreichik Viktor D 2580 - Yudasin Leonid 2345 , Frunze 1981 Ch URS } ) 19...Qxe1 20.Rxe1 Rc7 21.Qxe6+ Re7 22.Qc8+ Kf7 23.Rf1+ Kg7 24.Qd8 Re6 { ? } ( { ? } 24...h6 25.Rxf8 Re1+ 26.Kd2 Rxf8 { } ) 25.Qd4+ Kg6 26.Qc4 Bd7 27.Qd3+ Kh5 28.Qxh7+ { } {#r} 1-0