[Event "Ch Paris (open)"] [Site "Paris (France)"] [Date "2004.07.11"] [Round "9"] [White "David Alberto (LUX)"] [Black "Kengis Edvins (LAT)"] [Result "1-0"] [WhiteElo "2573"] [BlackElo "2543"] [ECO "A53"] [Opening "Old Indian: Janowski"] { David Alberto (LUX) +0 =1 -0 } 1.d4 { 1 } 1...Nf6 2.c4 d6 3.Nc3 ( 3.Nf3 g6 4.Nc3 Bf5 5.Nh4 Bd7 6.e4 e5 7.Nf3 exd4 8.Nxd4 Bg7 9.Be2 O-O 10.O-O Re8 11.f3 Nc6 12.Nxc6 bxc6 13.Bg5 { 1/2-1/2, David Alberto 2580 - Belkhodja Slim 2445 , Evry 2003 It (a) } ) 3...Bf5 4.f3 e5 5.d5 { ? = } ( 5.e4 exd4 6.Qxd4 Be6 7.b3 Nbd7 8.Nge2 Be7 9.Nf4 O-O 10.Be2 c6 11.Be3 Re8 12.Qd2 Nb6 13.O-O d5 14.cxd5 cxd5 15.Bb5 Rf8 16.e5 Nfd7 17.Bd4 Nb8 18.Rad1 Nc6 19.Bxc6 bxc6 20.Nd3 Bf5 21.Nc5 Nd7 22.N3a4 Re8 23.Qc3 Nxc5 24.Nxc5 Bf8 { ...1-0, Karpov Anatoly 2760 - Duer Arne 2375 , Vienna 1993 Staatsliga } ) 5...Be7 ( 5...e4 6.Qd4 Bg6 7.Nh3 Na6 8.fxe4 Nb4 9.Qd1 a5 10.Nf2 Be7 11.g3 Nd7 12.Bg2 Bf6 13.Bd2 h5 14.Rb1 Ne5 15.a3 Na6 16.Nd3 h4 17.Bf4 Qe7 18.Nxe5 Bxe5 19.Bxe5 Qxe5 20.Qd3 Nc5 21.Qe3 Kf8 22.O-O hxg3 23.hxg3 Re8 24.Rf4 Kg8 25.b4 { ...0-1, Van Der Werf Mark 2410 - Georgiev Vladimir 2525 , Andorra 1997 It (open) } ) 6.e4 Bg6 7.Be3 O-O 8.Bd3 Nbd7 9.Nge2 c6 10.O-O { } 10...Qb8 { N } ( 10...Qc7 11.b4 c5 12.b5 Ne8 13.g4 Qd8 14.a4 Bg5 15.Bxg5 Qxg5 16.Qc1 Qxc1 17.Rfxc1 { 1/2-1/2, Wexler Francisco - Rubinetti Jorge 2438 , Buenos Aires 1965 Ch Club Argentino } ) ( 10...cxd5 11.cxd5 a6 12.Rc1 b5 13.Qd2 Rc8 14.a3 Nc5 15.Bc2 h6 16.Na2 Ncd7 17.Nb4 Nb8 18.Bd3 Nfd7 19.Rxc8 Qxc8 20.Rc1 Qd8 21.Nc6 Nxc6 22.Rxc6 Nc5 23.Bxc5 dxc5 24.Rxa6 c4 25.Bc2 Bd6 26.Nc3 Qb8 27.a4 bxa4 28.Nxa4 f5 29.exf5 Bxf5 30.Bxf5 { ...1-0, Bener Anna 2070 - Dittler Volkfried 1650 , Hamburg 1993 It (open) } ) 11.b4 cxd5 12.cxd5 Rc8 13.Qb3 Bd8 14.Kh1 Bb6 15.Bd2 a6 16.Na4 Ba7 17.Nb2 Ne8 18.Nc4 f5 19.exf5 Bf7 20.Be4 Nef6 { ? } ( { ? } 20...b5 21.Ne3 Qb7 22.Rfc1 Rxc1+ { } ) 21.Rac1 Re8 { ?! } ( 21...b5 { !? } 22.Na5 Nb6 23.Nc6 Qb7 { } ) 22.Qd3 Nb6 23.Ne3 { } ( 23.Nxb6 { !? } 23...Bxb6 24.g4 Rc8 25.g5 { } ) 23...Na4 { ?? } ( { ? } 23...Rc8 24.Nc3 Nbd7 25.Nc4 Qc7 { } ) 24.g4 { ? } ( { ? } 24.Ng4 Qd8 25.Bg5 Kh8 26.Qd2 { } ) 24...b5 { ?! } ( 24...Qd8 { !? } 25.Nc4 h6 26.Be1 Rc8 { } ) 25.g5 Nxe4 26.Qxe4 Bxe3 27.Bxe3 g6 28.Ng3 Nb2 { ?! } ( 28...Rc8 { !? } 29.Qh4 Rxc1 30.Rxc1 Bxd5 { } ) 29.Qh4 { ! } ( 29.Nh5 { ? } 29...gxh5 30.g6 Nc4 31.gxf7+ { } ) 29...gxf5 30.Nxf5 Bg6 31.Nh6+ Kg7 32.f4 Nc4 33.f5 Nxe3 34.fxg6 Nxf1 35.Rxf1 Ra7 36.Nf7 { } {#r} 1-0