[Event "Memorial Vieira de Carvalho (cat.9)"] [Site "Maia (Portugal)"] [Round "5"] [White "Oratovsky Michael (ISR)"] [Black "Santos Carlos P (POR)"] [Result "1-0"] [WhiteElo "2536"] [BlackElo "2429"] [ECO "C55"] [Opening "Two Knights: 4.d3"] { Oratovsky Michael (ISR) +1 =0 -0 Santos Carlos P (POR) +0 =1 -0 } 1.e4 { 1 } 1...e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.Nbd2 Bb6 ( 6...a6 7.Nf1 Ba7 8.Bb3 Ne7 9.Ng3 Ng6 10.O-O O-O 11.h3 Be6 12.Re1 Re8 13.Bc2 d5 14.Ng5 Bd7 15.exd5 h6 16.Nf3 Nxd5 17.d4 exd4 18.Rxe8+ Qxe8 19.Nxd4 Rd8 20.Bd2 Bxd4 21.cxd4 Bc6 22.Bxg6 fxg6 23.Qb3 Qf7 24.Re1 Nf6 25.Qxf7+ Kxf7 26.Bf4 { ...1/2-1/2, Tkachiev Vladislav 2625 - Grischuk Alexander 2702 , Prague 2002 It "Eurotel World Chess Trophy" } ) ( 6...O-O 7.Nf1 d5 8.exd5 Nxd5 9.Be3 Nxe3 10.fxe3 e4 11.dxe4 Qe7 12.Qc2 Ne5 13.Nxe5 Qxe5 14.O-O-O c6 15.Re1 b5 16.Bd3 Rd8 17.Nd2 Qg5 18.Nf3 Bxe3+ 19.Kb1 Qc5 20.Rhf1 a5 21.Qe2 Bh6 22.Nd4 b4 23.Bc4 bxc3 24.Nb3 Qe5 25.Rxf7 Kh8 26.Qf3 { ...1/2-1/2, Chigorin Mikhail I 2620 - Lasker Emanuel 2720 , St. Petersburg 1895 It } ) 7.Bb3 ( 7.a4 a6 8.Ba2 Ne7 9.d4 Ng6 10.Nc4 Qe7 11.Nxb6 cxb6 12.O-O Nxe4 13.Re1 Nf6 14.dxe5 dxe5 15.Nxe5 Nxe5 16.Bf4 Nfd7 17.Bxe5 Nxe5 18.Qd4 O-O 19.Rxe5 Qf6 20.Rae1 Bf5 21.Re7 Qg6 22.Rxb7 Rae8 23.Rxe8 Rxe8 24.h3 Be6 25.Rxb6 a5 26.Qe5 h6 { ...1-0, Zvjaginsev Vadim 2650 - Yagupov Igor 2450 , St. Petersburg 1998 Ch Russia } ) ( 7.O-O Be6 8.b4 Qe7 9.a4 a5 10.b5 Nd8 11.Ba3 Bg4 12.Qc2 Bc5 13.Bb2 Nh5 14.d4 Bb6 15.h3 Bd7 16.Be2 Nf4 17.Nc4 Bxh3 18.gxh3 Qe6 19.Ne3 Qxh3 20.Nh2 Qh4 21.Bf3 Nde6 22.Ng2 Nxg2 23.Bxg2 h5 24.Rad1 Qf6 25.dxe5 dxe5 26.Bc1 g5 { ...1-0, Gelashvili Tamaz 2551 - Bayram Yakup 2281 , Ankara 2002 Match "Turkey-Georgia" } ) 7...Ne7 { = } ( 7...h6 8.Nf1 Be6 9.Ng3 Ne7 10.Nh4 Qd7 11.d4 Bxb3 12.axb3 exd4 13.cxd4 Qb5 14.Nf3 O-O-O 15.Be3 Rhe8 16.Nd2 Nc6 17.Ra4 Ba5 18.f3 Nd5 19.Qe2 Qxe2+ 20.Kxe2 Nxe3 21.Kxe3 b5 22.Raa1 Bb6 23.Ne2 d5 24.Kf4 Nxd4 25.Nxd4 Bxd4 26.Ra5 dxe4 27.Nxe4 { ...0-1, Kreuzer Martin Dr 2285 - Gross David 2405 , Germany 1997 Bayern Landesliga North } ) 8.Nf1 ( 8.Nc4 Ng6 9.O-O O-O 10.Re1 Be6 11.h3 c6 12.Nxb6 Bxb3 13.Qxb3 Qxb6 14.Qc2 Rfe8 15.a4 c5 16.a5 Qc6 17.c4 b5 18.axb6 axb6 19.Be3 Rxa1 20.Rxa1 Ra8 21.Ra3 Ne8 22.Qb3 Rxa3 23.bxa3 Nc7 24.Nd2 Kf8 25.g3 Ke8 26.Nb1 Ne7 27.Nc3 f5 { ...1-0, Hamdouchi Hichem 2615 - Nezar Mustapha 2320 , France 2003 Ch France (team) 2003 } ) 8...Ng6 ( 8...O-O 9.Ng3 h6 10.O-O Ng6 11.h3 Be6 12.Re1 d5 13.exd5 Nxd5 14.d4 exd4 15.Nxd4 Bxd4 16.Qxd4 Ndf4 17.Qe4 Qf6 18.Bxf4 Nxf4 19.Qxb7 c5 20.Qe4 Rab8 21.Re3 c4 22.Bxc4 Bxc4 23.Qxc4 Rxb2 24.Rf3 g5 25.Nh5 Qe6 26.Qxe6 Nxe6 27.Nf6+ Kg7 28.Nd5 { ...1-0, Titov German 2505 - Dobrovolsky Ladislav 2395 , Bardejovske Kupele 1991 It (cat.8) } ) 9.Ng3 c6 { N } ( 9...O-O 10.O-O Be6 11.Bg5 h6 12.Be3 d5 13.Qe2 Re8 14.Bxb6 axb6 15.Rfe1 c5 16.Qf1 Bg4 17.Nd2 b5 18.Bc2 d4 19.h3 Be6 20.a4 Qa5 21.Ne2 Red8 22.Nb3 Qb6 23.axb5 Rxa1 24.Rxa1 c4 25.Nbc1 Qxb5 26.cxd4 exd4 27.dxc4 Bxc4 28.b3 Bxe2 29.Nxe2 { ...1/2-1/2, Sena Juan 2142 - Benen Samson 2251 , New York 2003 It "New York Masters" } ) 10.h3 h6 { N } ( 10...O-O 11.O-O h6 12.d4 exd4 13.cxd4 d5 14.e5 Ne4 15.Bc2 Nxg3 16.fxg3 f5 17.Be3 Be6 18.Qd2 Qd7 19.Rac1 Bd8 20.Bd3 Rc8 21.Rc2 Rf7 22.Kh2 Be7 23.a3 Nf8 24.Qc1 Qd8 25.Rcf2 Nd7 26.b4 a5 27.Bd2 axb4 28.axb4 Nb6 29.Ne1 Qd7 30.Nc2 { ...1/2-1/2, Berezjuk Sergej 2300 - Ibragimov Ildar 2515 , Katowice 1992 It (open) } ) 11.O-O O-O 12.d4 ( 12.Re1 d5 13.Be3 c5 14.Bc2 Re8 15.Qe2 Be6 16.Ba4 Re7 17.Nf5 Rc7 18.Rad1 Qf8 19.Bc2 c4 20.Nd2 cxd3 21.Bxd3 Rd7 22.Bxb6 Nf4 23.Qf3 Nxd3 24.Qxd3 axb6 25.Qg3 Kh7 26.Qxe5 dxe4 27.Nd4 Rxa2 28.Nxe4 Qd8 29.Nxe6 Rxd1 30.N4g5+ hxg5 31.Nxd8 Ra5 { ...1-0, Knoppert Erik G J 2400 - Mikhalevski Victor 2495 , Amsterdam 1995 Memorial J.Donner (open) } ) ( 12.Bc2 Bc7 13.d4 d5 14.dxe5 Nxe5 { 1/2-1/2, Hennings Artur 2475 - Vogt Lothar 2390 , Freiberg 1970 Ch DDR } ) 12...Re8 { N } ( 12...exd4 13.cxd4 d5 14.e5 Ne4 15.Bc2 Nxg3 16.fxg3 f5 17.Be3 Be6 18.Qd2 Qd7 19.Rac1 Bd8 20.Bd3 Rc8 21.Rc2 Rf7 22.Kh2 Be7 23.a3 Nf8 24.Qc1 Qd8 25.Rcf2 Nd7 26.b4 a5 27.Bd2 axb4 28.axb4 Nb6 29.Ne1 Qd7 30.Nc2 { 1/2-1/2, Berezjuk Sergej 2300 - Ibragimov Ildar 2515 , Katowice 1992 It (open) } ) 13.Re1 Be6 ( 13...Qc7 14.Bc2 Bd7 15.Be3 Rad8 16.Qc1 Kh7 17.Nf5 Bxf5 18.exf5 Nf8 19.dxe5 dxe5 20.Bxb6 axb6 21.Qe3 e4 22.Nd4 N8d7 23.Rad1 Nc5 24.Qc1 Kg8 25.Rd2 Qf4 26.Qd1 e3 27.fxe3 Rxe3 28.Ne2 Rde8 29.Nxf4 Rxe1+ 30.Qxe1 Rxe1+ 31.Kh2 Kf8 32.Rd8+ Re8 33.Rxe8+ { ...1/2-1/2, Shaposhnikov Evgeny 2544 - Tishin Petr 2374 , Korolev 2000 Ch Russia (club) (1 liga) } ) 14.Bc2 ( 14.Be3 Qc7 15.Qd2 exd4 16.Bxh6 dxc3 17.bxc3 d5 18.e5 Ne4 19.Rxe4 dxe4 20.Nxe4 Bxb3 21.axb3 Nxe5 22.Bxg7 Nxf3+ 23.gxf3 Rxe4 24.Qh6 Qg3+ 25.Kh1 Qxf3+ { 0-1, Sveshnikov Evgeny 2565 - Jussupow Artur 2490 , Minsk 1979 Ch URS } ) 14...Qd7 ( 14...Qc7 15.Be3 Rad8 ( 15...Bd7 16.Nd2 d5 { } ) 16.Qe2 Nf4 17.Qd2 Ng6 18.Rad1 d5 19.Nxe5 Nxe5 20.Bf4 Nfd7 21.exd5 Bxd5 22.dxe5 Nxe5 23.Rxe5 Rxe5 24.c4 Qe7 25.Bxe5 Bf3 26.Qxd8+ Bxd8 27.gxf3 Bb6 28.f4 Qc5 29.Bd4 Qxc4 30.Bb3 Qb4 31.Bxb6 axb6 32.Rd7 Qxf4 33.Bxf7+ Kh7 34.Bg6+ { ...1-0, Beliavsky Alexander G 2615 - Gulko Boris F 2565 , Frunze 1981 Ch URS } ) ( 14...Qe7 15.Nf5 Qc7 16.Be3 Rad8 17.Qc1 exd4 18.N3xd4 Bxf5 19.exf5 Nf8 20.Qd2 N8h7 21.Bf4 Qd7 22.Rad1 d5 23.Qc1 Bc7 24.Be3 Ne4 25.c4 Qd6 26.Nf3 Neg5 27.cxd5 Nxf3+ 28.gxf3 Qh2+ 29.Kf1 cxd5 30.Ba4 Ba5 31.Bxe8 Rxe8 32.Rxd5 Qxh3+ 33.Ke2 Bxe1 34.Qxe1 { ...0-1, Sariego Wilfredo 2420 - Hernandez George 2267 , Cuba 1995 Memorial J.Capablanca (b) } ) 15.Be3 ( 15.b3 Rad8 16.c4 Qc7 17.Bb2 Ba5 18.Re3 c5 19.d5 Bd7 20.Nh2 b5 21.Ng4 Nxg4 22.hxg4 bxc4 23.bxc4 Rb8 24.Bc1 Rb4 25.Bb3 Rb7 26.Nf5 Qb8 27.Rh3 { 1/2-1/2, Pokojowczyk Jerzy 2390 - Rath Ulrik 2395 , Esbjerg 1981 It (b) } ) ( 15.d5 { } ) 15...Rad8 { } ( 15...Qc7 16.Nf5 Rad8 17.Qe2 d5 { } ) 16.Qd2 { N } ( 16.Qe2 Nf4 17.Bxf4 exf4 18.Nf1 Nh5 19.Rad1 Qe7 20.Qd3 g6 21.N1h2 Qf8 22.Qd2 g5 23.Qe2 Qg7 24.Nd2 Nf6 25.e5 dxe5 26.dxe5 Nd5 27.Ndf3 c5 28.Ng4 h5 29.Nf6+ Nxf6 30.exf6 Qxf6 31.Qe4 g4 32.Rxd8 Rxd8 33.Ne5 c4 34.Rf1 Kf8 35.Nxc4 Bd5 { ...1/2-1/2, Eid Eva 2345 - Straeter Timo 2330 , Recklinghausen 1996 It } ) 16...Kh7 17.Rad1 Qc8 18.Qc1 Bc7 { ! } ( 18...Kg8 { ? } 19.Bxh6 Qc7 20.Bg5 Qe7 { } ) 19.Bb1 Qb8 20.c4 b5 21.c5 dxc5 22.Nxe5 { ! } ( 22.dxc5 { ? } 22...Ba5 23.Rxd8 Rxd8 24.Rd1 { } ) 22...Nxe5 23.dxe5 Bxe5 { ? } ( { ? } 23...Nd7 24.f4 Bb6 25.Nf5 g5 { } ) 24.f4 Bd4 { ?! } ( 24...c4 { !? } 25.fxe5 Qxe5 26.Bf4 Qc5+ { } ) 25.e5+ Kg8 26.Bxd4 { } {#r} 1-0