[Event "Ch Paris (open)"] [Site "masterchessopen.com Paris (France)"] [Date "2004.07.05"] [Round "3"] [White "David Alberto (LUX)"] [Black "Abergel Thal (FRA)"] [Result "1-0"] [WhiteElo "2573"] [BlackElo "2428"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] { } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 5.Bd2 { ?/= } 5...O-O ( 5...d5 6.a3 Bxc3 7.Bxc3 Ne4 8.Rc1 Ne7 9.Nf3 c6 10.Bd3 Nxc3 11.Rxc3 f5 12.Ne5 O-O 13.c5 Bd7 14.f4 Be8 15.O-O Ng6 16.Nxg6 Bxg6 17.b4 Be8 18.Qe2 Rc8 19.Rb1 Rc7 20.a4 g5 21.b5 Rg7 22.bxc6 Bxc6 23.Bb5 Qc7 24.Rf1 Kh8 25.Rf2 { ...1/2-1/2, Zugic Igor 2435 - Blatny Pavel 2458 , New York 2001 It (cat.9) } ) 6.Qc2 { N } ( 6.a3 Bxc3 7.Bxc3 Ne4 8.Qc2 Nxc3 9.Qxc3 a5 10.b3 d6 11.Nf3 Qe7 12.Be2 e5 13.d5 Nd8 14.e4 Bg4 15.O-O c5 16.b4 Qc7 17.bxc5 Qxc5 18.Rfb1 Bd7 19.Rb2 f6 20.Rc1 Rb8 21.Ne1 b6 22.Rcb1 f5 23.Nd3 Qc7 24.Bf3 Nf7 25.Qc1 Rfc8 { ...1/2-1/2, Kanko Ilkka 2273 - Hamann Svend 2353 , Halle 1963 Zt } ) ( 6.Bd3 d5 7.c5 e5 8.a3 Bxc3 9.Bxc3 Re8 10.Bb5 e4 11.Ne2 Bd7 12.Nf4 a6 13.Ba4 b5 14.cxb6 cxb6 15.O-O b5 16.Bb3 Be6 17.Rc1 Na5 18.Bxa5 Qxa5 19.Nxe6 Rxe6 20.Rc5 Rd8 21.Qc2 Ng4 { 1/2-1/2, Pavkovic Ned - Shepherd Thomas, Australia 1996 It (open) "Belconnen" } ) 6...d5 { } ( 6...d6 7.a3 Bxc3 8.Bxc3 e5 9.O-O-O Qe7 10.h3 Re8 11.d5 Nb8 12.g4 a5 13.g5 Nfd7 14.h4 a4 15.Ne2 Nc5 16.Ng3 Nbd7 17.Nf5 Qd8 18.Be2 Nf8 19.Rdg1 Bxf5 20.Qxf5 Qd7 21.Qc2 Qe7 22.Bg4 Nfd7 23.Bf5 g6 24.Bh3 Nb6 25.Bf1 c6 26.dxc6 { ...0-1, Kalichkin Igor 2245 - Gorin Leonid 2443 , Tula 1998 Ch Russia (1/2 final) } ) 7.a3 { N } ( 7.Nf3 dxc4 8.Bxc4 a6 9.O-O Bd6 10.a3 Bd7 11.Kh1 Qe7 12.Rae1 e5 13.Ng5 g6 14.dxe5 Nxe5 15.Ba2 Nh5 16.f4 Ng4 17.Nd5 Qd8 18.Rf3 c6 19.Nc3 Bc7 20.Nce4 Bf5 21.Bb4 h6 22.h3 Ngf6 23.Nxf6+ Qxf6 24.e4 hxg5 25.exf5 gxf5 26.Be7 Rae8 { ...1-0, David Alberto 2580 - Nikcevic Nebojsa 2455 , Paris 2003 It (cat.8) } ) 7...Bxc3 8.Bxc3 Ne4 9.Nf3 Qf6 { N } ( 9...a5 10.b3 b6 11.Bb2 Ba6 12.Bd3 f5 13.Rc1 Rc8 14.O-O Rf6 15.Rfd1 Rh6 16.Bf1 g5 17.cxd5 g4 18.Bxa6 gxf3 19.gxf3 Qg5+ 20.Kf1 Rxh2 21.fxe4 Rf8 22.e5 f4 23.e4 f3 24.Ke1 Qg1+ 25.Kd2 Qxf2+ 26.Kc3 Qg3 27.Qd3 exd5 28.Rg1 Rg2 29.Rxg2 { ...1-0, Pachman Ludek 2278 - Fischer Robert J 2780 , Santiago 1959 } ) ( 9...Qe7 10.b4 a6 11.Bb2 f5 12.Be2 Rf6 13.Rc1 Qe8 14.Ne5 Ne7 15.f3 Nd6 16.O-O c6 17.c5 Nf7 18.Nd3 g5 19.Qd2 Bd7 20.e4 h6 21.Rce1 Nh8 22.Bd1 Nhg6 23.Bc2 Qf8 24.Rf2 Qg7 25.exf5 Nxf5 26.g3 Raf8 27.Ref1 R6f7 28.Nc1 Nfe7 29.Ne2 { ...1/2-1/2, Petrosian Tigran V 2580 - Agzamov Georgy, Moscow 1983 Ch URS } ) ( 9...b6 10.Bd3 f5 11.b4 Bb7 12.Bb2 Qe8 13.cxd5 exd5 14.O-O Rc8 15.Rfc1 Nd8 16.Ne5 Rf6 17.f3 Nd6 18.b5 Qh5 19.Qe2 Ne6 20.Rc2 f4 21.Rf1 Nf5 22.Bxf5 Qxf5 23.Rfc1 h5 24.a4 Rff8 25.exf4 Nxf4 26.Qf1 Ne6 27.Qf2 g5 28.Qe3 Rfe8 29.g3 { ...1-0, Korchnoi Viktor 2569 - Zaitsev Igor A 2423 , Yerevan 1962 Ch URS } ) 10.Bd3 Nxc3 11.Qxc3 Re8 12.O-O dxc4 13.Bxc4 e5 14.d5 Nd8 15.Rac1 Bf5 16.Rfe1 Re7 17.Nd2 Rc8 18.e4 Bg4 19.h3 Bh5 20.Qe3 a6 21.Nb3 c6 22.Be2 { } ( 22.Nc5 { !? } 22...Rec7 23.Ba2 Ra8 24.Nd3 { } ) 22...Bxe2 23.Rxe2 { !? } ( 23.Qxe2 { ?! } 23...Rec7 24.Rcd1 Qd6 25.Qh5 { } ) 23...Rcc7 { ?? } ( { ? } 23...Rec7 24.Rec2 Qd6 25.Qb6 Qd7 { } ) 24.d6 { } {#r} 1-0