[Event "It (open)"] [Site "masterchessopen.com – Biel (Switzerland)"] [Round "1"] [White "Arizmendi Martinez Julen L (ESP)"] [Black "Astengo Corrado (ITA)"] [Result "1-0"] [WhiteElo "2531"] [BlackElo "2134"] [ECO "C03"] [Opening "French: Tarrasch, Guimard, 4.Ngf3"] { } 1.e4 { 1 } 1...e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Nb3 f6 7.Bb5 Be7 { ? } ( 7...a5 8.a4 Na7 9.exf6 gxf6 10.Ne5 Ke7 11.Qh5 Qe8 12.Qxe8+ Kxe8 13.Bxd7+ Bxd7 14.Nxd7 Kxd7 15.Nxa5 Bb4+ 16.Bd2 Bxa5 17.Bxa5 Nc6 18.Bc3 b5 19.b3 bxa4 20.bxa4 e5 21.dxe5 fxe5 22.O-O d4 { 1/2-1/2, Brecevic Vladko 2185 - Tolstikh Nikolay 2405 , Portoroz 1995 It (open) } ) ( 7...fxe5 8.dxe5 Be7 9.Nbd4 Ndb8 10.c3 O-O 11.h4 Nxd4 12.cxd4 b6 13.Bd3 Ba6 14.Bxh7+ Kxh7 15.Ng5+ Kg8 16.Qh5 Bd3 17.Rh3 Bf5 18.g4 Bc2 19.Nxe6 Qd7 20.Nxf8 Bxf8 21.Bd2 Nc6 22.Rc1 Nxd4 23.Bc3 g6 24.Qg5 Ne6 25.Qd2 Ba4 26.f4 d4 27.f5 { ...0-1, Delchev Aleksander 2575 - Brkljaca Ante 2335 , Nis 1998 Ch Yugoslavia (open) } ) 8.O-O ( 8.exf6 Bxf6 9.O-O O-O 10.Re1 Re8 11.Bf4 Ncb8 12.Ne5 c6 13.Bd3 Nf8 14.Qh5 Qe7 15.Re3 Bxe5 16.Bxe5 Nbd7 17.Bd6 Nf6 18.Bxe7 Nxh5 19.Bd6 Nf6 20.a4 b6 21.a5 Bd7 22.f3 Red8 23.Ree1 Be8 24.Bc7 N6d7 25.Bxd8 Rxd8 26.axb6 axb6 27.Ra7 c5 { ...1-0, Grigoriants Sergey 2441 - Ubushiev Andrey 2257 , Kazan 2001 Ch Russia (juniors) (under 20) } ) 8...O-O ( 8...fxe5 9.dxe5 O-O 10.Bxc6 bxc6 11.Nbd4 Nb8 12.Re1 c5 13.Nb3 c4 14.Nbd2 c5 15.c3 Nc6 16.Nf1 Bd7 17.Ng3 Be8 18.h3 Bg6 19.Nh2 Qe8 20.Qa4 Rc8 21.Qd1 Qf7 22.Qf3 h6 23.Qxf7+ Rxf7 24.Nf3 Rcf8 25.Be3 Rb8 26.Bc1 a5 27.Ne2 Rbf8 28.Ng3 { ...1/2-1/2, Yanofsky Daniel A 2460 - Skalkotas Nikolaos 2245 , Skopje 1972 Olympiad } ) 9.Re1 { -0,15 CAP } ( 9.exf6 Nxf6 10.Bxc6 bxc6 11.Ne5 Qe8 12.Re1 Rb8 13.f3 Rb6 14.Be3 Qh5 15.Qd2 Bb4 16.c3 Bd6 17.Nc5 Rb5 18.b4 Bxe5 19.dxe5 Qxe5 20.Bf4 Ne4 21.Rxe4 Qf5 22.g4 Qg6 23.Re5 { 1-0, Tiviakov Sergei 2635 - Lopez Rodriguez Fernando 2152 , Sevilla 2003 It (open) } ) ( 9.Bxc6 bxc6 10.Na5 ( 10.exf6 { +0,39 CAP } ) 10...Nb8 11.c4 Ba6 12.Qa4 Kh8 13.Be3 dxc4 14.Nxc4 Qd5 15.Rac1 f5 16.Bg5 Bxg5 17.Nxg5 h6 18.Nf3 Bb5 19.Qc2 a5 20.a4 Ba6 21.Rfd1 Bb7 22.Ne3 Qd7 23.Qc3 Qe7 24.Nc4 Qb4 25.Qxb4 axb4 26.b3 Rd8 27.Ne1 c5 28.dxc5 Nc6 { ...1/2-1/2, Holmes Donald A 2315 - Roberts Paul 2170 , St. Andrews 1989 Ch Scotland } ) 9...f5 { N } ( 9...fxe5 10.dxe5 Nb6 11.Bxc6 bxc6 12.Be3 Bd7 13.Bc5 Nc4 14.Qd4 Rf7 15.Bxe7 Qxe7 16.Nc5 Raf8 17.Nxd7 Qxd7 18.b3 Nb6 19.Qc5 Qe8 20.Re2 Rf5 21.Nd4 Nd7 22.Qxc6 Rxe5 23.Rxe5 Nxe5 24.Qxe6+ Qxe6 25.Nxe6 Rc8 26.Re1 Nd7 27.Ng5 h6 28.Re7 Nf6 29.Ne6 { ...1-0, Sefc Jan - Van Den Broeck Hans 2230 , Munich 1958 Olympiad } ) 10.Bd2 Ncb8 11.Bd3 c5 { ?! } ( 11...Nb6 { !? } 12.Qe2 Qe8 13.c3 a5 { } ) 12.dxc5 { ?! } ( 12.c4 { !? } 12...Nb6 13.Qc2 cxd4 14.Nbxd4 { } ) 12...Nxc5 13.Nxc5 Bxc5 14.c4 Qb6 15.Qe2 dxc4 16.Bxc4 Nc6 17.Bc3 Bd7 18.Rad1 Qc7 19.Ng5 Rae8 20.Rd6 Bxd6 { ?? } ( { ? } 20...Qc8 21.Rd3 h6 22.Red1 hxg5 { } ) 21.Qh5 { ! } ( 21.exd6 { ? } ) 21...h6 22.Qg6 hxg5 23.exd6 { } {#r} 1-0