[Event "It (open)"] [Site "masterchessopen.com Balaguer (Spain)"] [Date "2006.07.25"] [Round "9"] [White "Barrientos Sergio (COL)"] [Black "Mamedov Nidjat (AZE)"] [Result "0-1"] [WhiteElo "2421"] [BlackElo "2549"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] { Mamedov Nidjat (AZE) +1 =2 -4 } 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 h6 ( 9...b5 10.Bxf6 gxf6 11.Kb1 Qb6 12.Nxc6 Bxc6 13.f5 O-O-O 14.Bd3 Be7 15.Qe2 Rde8 16.Qh5 Ref8 17.Rhe1 Bd7 18.g3 Bd8 19.Ne2 Qc5 20.Nf4 Rhg8 21.Bf1 Rg7 22.Qh6 Rgg8 23.Qh5 Rg5 24.Qh6 Rgg8 25.Bh3 Re8 26.Qh5 Rgf8 27.Bg4 b4 28.Qh3 Qe5 29.Nd3 { ...1/2-1/2, Guseinov Gadir 2585 - Mamedov Nidjat 2517 , Lahijan 30. 8.2005 It (open) } ) 10.Bh4 g5 { ? } ( 10...Be7 11.Nf3 ( 11.Nb3 Rc8 { +0.33 CAP } ) 11...Rc8 12.Kb1 Nb8 13.Bd3 Bc6 14.e5 dxe5 15.Nxe5 O-O 16.f5 exf5 17.Qf2 g6 18.Bxf5 Nfd7 19.Bxe7 Qxe7 20.Nxd7 Bxd7 21.Nd5 Qd8 22.Be4 Rc6 23.Rhf1 f5 24.Bf3 Kh7 25.Rfe1 Rf7 26.Nf4 Qb6 27.Qg3 Rd6 28.Nd5 Qc5 29.b4 Rb6 30.Qe5 { ...1-0, Khalifman Alexander 2655 - Aseev Konstantin N 2545 , St. Petersburg 1997 Ch St. Petersburg } ) 11.fxg5 Ng4 12.Be2 Nge5 { ± } 13.Kb1 ( 13.Nxc6 bxc6 14.g3 Ng6 15.Rdf1 Rb8 16.Bh5 Qb6 17.b3 hxg5 18.Bxg6 gxh4 19.Rxf7 Kd8 20.Qg5+ Kc7 21.Qf6 Bh6+ 22.Kb1 hxg3 23.hxg3 Qe3 24.e5 Bg5 25.Rxd7+ Kxd7 26.Qg7+ { 1-0, Svidler Peter 2765 - Stefansson Hannes 2470 , Gausdal 1991 It "Peer Gynt" } ) 13...Be7 14.Nf3 ( 14.Bg3 hxg5 15.Rdf1 Qc7 { +1.27 CAP } ) 14...hxg5 { +1.12 CAP } ( 14...Nxf3 15.gxf3 hxg5 16.Bg3 Ne5 17.Qd4 Qa5 18.Qg1 { +0.60 CAP } ) 15.Bf2 { N } ( 15.Bg3 b5 16.a3 ( 16.Nxe5 Nxe5 17.Rdf1 Qc7 18.Bxe5 dxe5 19.Bg4 f6 20.Rf3 O-O-O 21.h3 b4 22.Ne2 Kb8 23.Nc1 f5 24.Nd3 fxg4 25.Nxb4 Bb5 { 0-1, Hansen Lars-Henrik Bech 2050 - Andreev Eduard 2494 , Serpukhov 27. 8.2004 It (b) } ) 16...Rb8 17.Na2 a5 18.Nc1 Nxf3 19.gxf3 Ne5 20.Qd4 Qc7 21.Nd3 Bf6 22.c3 Ke7 23.Nxe5 Bxe5 24.Qe3 f6 25.f4 gxf4 26.Bxf4 b4 27.Bxe5 dxe5 28.cxb4 axb4 29.Rd3 bxa3 30.Rxa3 Qb6 31.Qxb6 Rxb6 32.Rg1 Bc6 33.Rg7+ Kf8 34.Raa7 Rxh2 { ...0-1, Unzicker Wolfgang 2435 - Gabriel Christian 2555 , Fuerth 1998 It (open) } ) 15...b5 16.a3 Rb8 17.h3 Nc4 18.Bxc4 bxc4 19.Bg3 Qb6 20.Na4 { ?! } ( 20.Qc1 { !? } 20...Qc5 21.Ka1 a5 { } ) 20...Qb5 21.Bxd6 Qxa4 { ? } ( 21...Bxd6 22.Qxd6 Rb7 23.Nxg5 Qxa4 24.Qf4 Rf8 25.Nh7 c3 26.Nf6+ Ke7 27.Rxd7+ Rxd7 28.Nxd7 Nd4 { } ) 22.Bxe7 Nxe7 23.Ne5 Bc6 24.Rhf1 Bxe4 25.Nxf7 O-O 26.Ne5 { ? } ( 26.Nxg5 Bf5 27.Ka1 Qxc2 28.Qxc2 Bxc2 29.Nxe6 Rxf1 30.Rxf1 Nd5 31.g4 Re8 32.Nc5 a5 { } ) 26...Rxf1 27.Rxf1 Qb5 28.Nxc4 Qxc4 29.Qxg5+ Bg6 { } {#R} 0-1