[Event "Bundesliga 2004/05"] [Site "masterchessopen.com Germany"] [Date "2005.02.12"] [Round "10"] [White "Wegener Olaf (GER)"] [Black "Nyback Tomi (FIN)"] [Result "0-1"] [WhiteElo "2404"] [BlackElo "2563"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] { } 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 d6 9.c3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.a4 { ?/= } 12...c6 ( 12...Re8 13.Ng5 Rf8 14.Ngf3 c5 15.Bc2 Re8 16.d5 c4 17.Nf1 Bf8 18.g4 Nc5 19.Ng3 g6 20.Be3 Nfd7 21.Kh2 Qc7 22.a5 Bc8 23.Rg1 Bg7 24.Qd2 Nf8 25.Rg2 f6 26.Nh4 g5 27.Nhf5 Ng6 28.h4 Nf4 29.Bxf4 exf4 30.Nh5 Bh8 31.Qd4 Re5 32.f3 { ...0-1, Barcenilla Rogelio 2455 - Giorgadze Giorgi 2565 , Calcutta 1994 It (open) } ) ( 12...c5 13.d5 c4 14.Bc2 Nc5 15.Nf1 Qc7 16.Ng3 Rfb8 17.Nf5 Bf8 18.Qe2 Bc8 19.g4 Bd7 20.axb5 axb5 21.Bg5 Ne8 22.Nd2 Ra7 23.Be3 Rba8 24.Rxa7 Rxa7 25.f4 Ra2 26.Rb1 g6 27.Nh4 exf4 28.Bxf4 Bg7 29.Nhf3 Bxc3 30.Nxc4 Bg7 31.Ne3 Rxb2 32.Rxb2 { ...1/2-1/2, Polgar Judit 2656 - Kasparov Garry 2849 , Internet 2000 Match (blitz) } ) 13.Nf1 ( 13.Bc2 Re8 14.Nf1 Bf8 15.Ng3 g6 16.Be3 Qc7 17.Qd2 Nb6 18.b3 bxa4 19.Bg5 Bg7 20.bxa4 Nc4 21.Qe2 Nb6 22.Qd2 a5 23.Bb3 Rad8 24.Bh6 exd4 25.Bxg7 Kxg7 26.Nf5+ Kh8 27.Qh6 Rg8 28.Ng5 Rdf8 29.cxd4 Bc8 30.e5 Nbd7 31.exf6 Nxf6 32.Re7 Qb6 { ...1-0, Kuemin Simon 2392 - Gehrig P, Zurich 1995 It (open) (b) } ) 13...Qc7 { +0.48 CAP } ( 13...h6 14.Ng3 Re8 15.Nh4 c5 16.Ng6 c4 17.Nxe7+ Qxe7 18.Bc2 Qf8 19.d5 g6 20.Be3 Kh7 21.Qd2 Ng8 22.Rf1 Qg7 23.f4 exf4 24.Bd4 Ne5 25.Rxf4 Re7 26.Qf2 f6 27.Ne2 Rb8 28.axb5 axb5 29.Qg3 Ra8 30.Rff1 Ree8 31.Nf4 Rxa1 32.Rxa1 Ra8 33.Qe1 { ...1/2-1/2, Madl Ildiko 2415 - Molnar Laszlo 2028 , Balatonbereny 1994 It (open) } ) 14.Ng3 Rfe8 { N } ( 14...c5 15.d5 c4 16.Bc2 Nc5 17.b4 cxb3 18.Bxb3 Nxa4 19.Bxa4 bxa4 20.Qxa4 Bc8 21.c4 Bd7 22.Qa2 h6 23.Ba3 Rfe8 24.Rec1 Bf8 25.Qe2 g6 26.Ne1 Bc8 27.Nd3 Nd7 28.Qe3 Nc5 29.Bxc5 dxc5 30.Rc3 f5 31.Qe2 Rb8 32.Rca3 Rb6 33.f3 f4 34.Nf1 { ...1/2-1/2, Kanyadi Zoltan 2019 - Takacs Andras 2027 , Hungary 2000 Ch Hungary (university) } ) 15.Nf5 Bf8 16.Ng5 d5 17.dxe5 Nxe5 18.f4 Ng6 { ?! } ( 18...Nc4 { !? } 19.e5 Ne4 20.Nxe4 dxe4 { } ) 19.e5 h6 20.exf6 hxg5 21.fxg5 Nf4 { ? } ( { ? } 21...Re5 22.Bc2 Rae8 23.Rf1 gxf6 { } ) 22.Re7 { ? } ( 22.fxg7 Bc5+ 23.Kh1 Rxe1+ 24.Qxe1 { } ) 22...Bxe7 23.Nxe7+ Rxe7 24.fxe7 Nxh3+ 25.gxh3 Qg3+ 26.Kh1 Qxh3+ 27.Kg1 Qg3+ 28.Kf1 Re8 29.Qe2 Bc8 30.Qe3 { ?? } ( { ? } 30.Qf2 Bh3+ 31.Ke2 Bg4+ 32.Kf1 { } ) 30...Bh3+ 31.Ke2 Bg4+ { ?? } ( { ? } 31...Qg2+ 32.Kd3 c5 33.Qe2 Qg1 { } ) 32.Kf1 { ?? } ( { ? } 32.Kd3 Bf5+ 33.Kd2 Qg2+ 34.Qe2 { } ) 32...Bh3+ 33.Ke2 Qg2+ 34.Ke1 Bg4 35.axb5 Rxe7 36.Qxe7 Qg1+ 37.Kd2 Qf2+ { } {#R} 0-1