[Event "It (active)"] [Site "masterchessopen.com Beer-Sheva (Israel)"] [Round "0"] [White "Dvoirys Semen I (RUS)"] [Black "Greenfeld Alon (ISR)"] [Result "0-1"] [WhiteElo "2553"] [BlackElo "2567"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { Dvoirys Semen I (RUS) +1 =2 -1 Greenfeld Alon (ISR) +0 =0 -1 } 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Nbd2 ( 10.Be3 Qd7 11.Nbd2 Nxd2 12.Qxd2 Na5 13.Bg5 c5 14.Bxe7 Qxe7 15.Bc2 Rd8 16.a4 Nc6 17.axb5 axb5 18.Ra6 Qb7 19.Rfa1 O-O 20.h3 d4 21.Be4 Bd5 22.Qf4 dxc3 23.bxc3 h6 24.Qf5 Bxe4 25.Qxe4 Ra8 26.Rxa8 Rxa8 27.Rd1 Qc8 28.Rd6 Nd8 29.Nh4 Ra6 { ...1-0, Dvoirys Semen I 2535 - Beikert Guenther 2415 , Cappelle la Grande 1994 It (open) } ) 10...O-O ( 10...Nc5 11.Bc2 d4 12.Ne4 d3 13.Nxc5 dxc2 14.Qxd8+ Rxd8 15.Nxe6 fxe6 16.Be3 Rd5 17.Rfc1 Nxe5 18.Nxe5 Rxe5 19.Bd4 Re2 20.Kf1 Rd2 21.Be3 Rd5 22.Rxc2 O-O 23.a4 Bd6 24.g3 Kf7 25.axb5 axb5 26.Ra7 Rd8 27.Ke2 Rd7 28.Rb7 g5 29.h3 Kg6 30.Rc1 { ...1-0, Gruenfeld Yehuda 2494 - Greenfeld Alon 2538 , Biel 1999 It (open) } ) 11.Bc2 f5 { ?/= } 12.exf6 ( 12.Nb3 Qd7 13.Nbd4 Nxd4 14.Nxd4 c5 15.Nxe6 Qxe6 16.f3 Ng5 17.a4 g6 18.Kh1 c4 19.b4 a5 20.bxa5 Rxa5 21.Bxg5 Bxg5 22.f4 Be7 23.axb5 Rxb5 24.Ba4 Rb2 25.Qd4 Rc8 26.Rfd1 Rc5 27.Rab1 Rxb1 28.Rxb1 Ra5 29.Bd1 Qa6 30.h3 Kg7 31.Bf3 Ra1 { ...1-0, Karjakin Sergey 2660 - Sokolov Ivan 2689 , Wijk aan Zee 27. 1.2006 It (cat.19) } ) 12...Nxf6 13.Nb3 ( 13.a4 b4 14.Nd4 Nxd4 15.cxd4 Bd6 16.h3 Qd7 17.Nf3 Ne4 18.Ne5 Qe7 19.f4 c5 20.Be3 Rac8 21.Bxe4 dxe4 22.d5 Bxe5 23.fxe5 Rxf1+ 24.Qxf1 Bxd5 25.Qxa6 Qe6 26.Qxe6+ Bxe6 27.a5 c4 28.a6 Kf7 29.a7 Bd5 30.Ra6 c3 31.bxc3 Rxc3 32.e6+ Ke8 { ...1-0, Ricardi Pablo 2535 - Sorin Ariel 2485 , Villa Gesell 1996 It "Clarin" } ) ( 13.Qe2 Qd7 14.a4 b4 15.Bd3 Qc8 16.c4 Kh8 17.Re1 Bf5 18.Nb3 Bd6 19.c5 Re8 20.Be3 Be5 21.Bxf5 Qxf5 22.Rad1 Bf4 23.Nbd4 Qd7 24.Nxc6 Qxc6 25.Nd4 Qxa4 26.Ra1 Qd7 27.Rxa6 Rxa6 28.Qxa6 Ng4 29.Qc6 Qf7 30.Nf3 Nxe3 31.fxe3 Bxe3+ 32.Kh1 h6 { ...1-0, Gerasimchuk Oleg 2375 - Tikhomirov Alexey 2235 , Kiev 1998 Cup Independence (open) } ) 13...Bg4 14.Qd3 Qd6 { +0.44 CAP } ( 14...Ne4 15.Nbd4 Nxd4 16.Nxd4 Bd6 17.Ne2 c6 18.f3 Qh4 19.g3 Qh3 20.Nf4 Bc5+ 21.Be3 Rxf4 22.Bxc5 Nxc5 23.Qe3 Rxf3 24.Rxf3 Bxf3 25.Qxf3 Re8 26.Rf1 Qe6 27.Bf5 Qe3+ 28.Qxe3 Rxe3 29.Bg4 a5 30.b4 axb4 31.cxb4 Nd3 32.a3 g6 33.Ra1 Ne5 34.Be6+ { ...0-1, Torre Eugenio 2550 - Tarjan James E 2495 , Manila 30.10.1977 It "Marlboro Chess Classic" } ) ( 14...Qd7 15.Bf4 Ne4 16.Ne5 Nxe5 17.Bxe5 Bf5 18.Qd4 c5 19.Qe3 Rae8 20.f4 c4 21.Bxe4 Bxe4 22.Nd2 Qc6 23.Nxe4 dxe4 24.Rad1 Rd8 25.Bd4 Rfe8 26.Rd2 Bf6 27.Rfd1 Bxd4 28.Rxd4 Rxd4 29.Rxd4 Qe6 30.a3 h5 31.h3 { 1/2-1/2, Svidler Peter 2765 - Vallejo Pons Francisco 2650 , Linares 4. 3.2006 It (cat.20) } ) ( 14...Bh5 15.Nbd4 Nxd4 16.Nxd4 Bg6 17.Qe2 Bxc2 18.Nc6 Qe8 19.Nxe7+ Kh8 20.Qxc2 Qxe7 21.Bf4 Rae8 22.a4 c5 23.axb5 axb5 24.Qd3 c4 25.Qd4 Qe2 26.Be3 Qxb2 27.Rfb1 Ra8 28.Qd1 Rxa1 29.Rxa1 Qxc3 30.Bd4 Qb4 31.Rb1 Qa4 32.Qd2 Qa6 33.f3 h6 34.g4 { ...0-1, Boleslavsky Isaac 2560 - Euwe Max, Groningen 1946 It } ) 15.Bg5 { N } ( 15.Nbd4 Nxd4 ( 15...Ne5 16.Nxe5 Qxe5 17.Nc6 Qd6 18.Nxe7+ Qxe7 19.Be3 Rae8 20.Rfe1 Bh5 21.Qd4 Qd7 22.f3 Bf7 23.a4 Qc6 24.axb5 axb5 25.Bd3 Ra8 26.Qb4 Rfb8 27.Bf4 Qb6+ 28.Be3 Qb7 29.Bf2 Ra6 30.Qc5 c6 31.b3 Rxa1 32.Rxa1 Ra8 33.Rxa8+ Qxa8 34.h3 Nd7 { ...1-0, Illa Ric - Barboza De Oliveira A, Carrasco 1921 } ) 16.Nxd4 g6 17.Qg3 c5 18.Nb3 Qd7 19.Bg5 Bd6 20.Qh4 Ne4 21.Bxe4 dxe4 22.Rfe1 Rae8 23.Nd2 e3 24.Rxe3 Rxe3 25.fxe3 Bf5 26.e4 Be6 27.Nf3 Re8 28.Rd1 Bxh2+ 29.Kxh2 Qxd1 30.Be3 Qd6+ 31.Bf4 Qe7 32.Bg5 Qc7+ 33.Bf4 Qe7 34.Bg5 Qb7 { ...0-1, Swathi Ghate 2248 - Becerra Rivero Julio 2549 , Minneapolis 21. 5.2005 It (open) } ) 15...Ne4 16.Bxe7 Nxe7 17.Nbd2 { ? } ( { ? } 17.Nfd4 Bd7 18.Qe3 Rae8 19.Bxe4 { } ) 17...Nxd2 18.Qxh7+ Kf7 19.Ng5+ Ke8 20.Rfe1 Qh6 21.Qxh6 gxh6 22.Nh7 { ?! } ( 22.Ne6 Bxe6 23.Rxe6 Kf7 24.Rxh6 { } ) 22...Rf4 23.f3 Bxf3 24.g3 Rc4 25.Nf6+ Kd8 26.Re6 Rc6 27.Rxc6 Nxc6 28.Kf2 Ke7 { } {#R} 0-1