[Event "It (open)"] [Site "masterchessopen.com – Biel (Switzerland)"] [Round "1"] [White "Kurmann Oliver (SUI)"] [Black "Kuzmin Alexey (RUS)"] [Result "0-1"] [WhiteElo "2312"] [BlackElo "2539"] [ECO "C33"] [Opening "KGA: Bishop's Gambit, Bledow, 4.exd5"] { Kurmann Oliver (SUI) +1 =1 -0 Kuzmin Alexey (RUS) +0 =1 -0 Kurmann Oliver (SUI) +1 =1 -0 Kuzmin Alexey (RUS) +0 =1 -0 } 1.e4 { 1 } 1...e5 2.f4 exf4 3.Bc4 d5 ( 3...Nf6 4.Nc3 c6 5.d4 Bb4 6.e5 Ne4 7.Kf1 Nxc3 8.bxc3 Bxc3 9.Ba3 b5 10.Bd6 bxc4 11.Qg4 g6 12.Qh3 Bxa1 13.Qh6 Qb6 14.Ne2 Bxd4 15.Nxd4 Qxd4 16.Qg7 Qd1+ 17.Kf2 Qxc2+ 18.Kf1 { 1/2-1/2, Westerinen Heikki M J 2435 - Kuzmin Alexey 2475 , Moscow 1989 It } ) 4.exd5 { = } 4...Nf6 ( 4...Qh4+ 5.Kf1 Bd6 6.Nf3 Qh6 7.Nc3 Ne7 8.Ne4 Nd7 9.Nxd6+ Qxd6 10.d4 O-O 11.Kf2 Nb6 12.Bb3 Nbxd5 13.Re1 Bg4 14.h3 Bh5 15.Re5 Nf6 16.Bxf4 Ng6 17.Rxh5 Qxf4 18.Rb5 Nh4 19.Kg1 Nxf3+ 20.Qxf3 Qxd4+ 21.Kh1 b6 22.Bxf7+ Kxf7 23.Qb3+ Kg6 24.Qg3+ { ...1/2-1/2, Adams Michael 2680 - Shirov Alexei 2700 , Tilburg 1997 It (cat.17) } ) 5.Nc3 Be7 { +0,30 CAP } ( 5...Bd6 6.d4 O-O 7.Nge2 f3 8.gxf3 Nh5 9.h4 Re8 10.Ne4 Bg3+ 11.Kd2 Bd6 12.Kc3 b5 13.Bxb5 c6 14.Nxd6 Qxd6 15.Ba4 Ba6 16.Re1 Nd7 17.b3 Nb6 18.Bxc6 Rac8 19.Kd2 Rxc6 20.dxc6 Bxe2 21.Rxe2 Qxd4+ 22.Ke1 Qg1+ 23.Kd2 Rd8+ 24.Kc3 Qc5+ 25.Kb2 { ...0-1, Schulten J - Morphy Paul 2680 , New York 1857 } ) ( 5...c6 6.d4 Nxd5 7.Bxd5 cxd5 8.Bxf4 Nc6 9.Nf3 Bb4 10.O-O Bxc3 11.bxc3 O-O 12.c4 Bg4 13.c5 Re8 14.Qd2 f6 15.Rae1 Qd7 16.Bd6 Rxe1 17.Rxe1 Re8 18.c4 Rxe1+ 19.Nxe1 Qf7 20.Nc2 Bf5 21.Ne3 Be4 22.cxd5 Bxd5 23.g4 Qe6 24.Qd3 Nb4 25.Qd2 { ...0-1, Moroz Alexander 2345 - Kuzmin Gennadi P 2495 , Kherson 1989 Ch Ukraine } ) ( 5...Bg4 6.Nf3 Qe7+ 7.Qe2 Nbd7 8.d4 Qxe2+ 9.Nxe2 O-O-O 10.Nxf4 Nb6 11.Bb3 Nfxd5 12.Ne5 Nxf4 13.Bxf4 Rxd4 14.O-O Be2 15.Rf2 Re4 16.Nd3 f6 17.Bg3 Bd6 18.Bxd6 cxd6 19.Nf4 Rhe8 20.h3 Bc4 21.Kh2 Re1 22.Rxe1 Rxe1 23.Rd2 Bxb3 24.axb3 Kd7 25.Nh5 { ...0-1, Banas Jan 2375 - Cvetkovic Srdjan 2410 , Trnava 1981 It } ) ( 5...Bd6 6.d4 O-O 7.Nge2 f3 8.gxf3 Nh5 9.h4 Re8 10.Ne4 Bg3+ 11.Kd2 Bd6 12.Kc3 b5 13.Bxb5 c6 14.Nxd6 Qxd6 15.Ba4 Ba6 16.Re1 Nd7 17.b3 Nb6 18.Bxc6 Rac8 19.Kd2 Rxc6 20.dxc6 Bxe2 21.Rxe2 Qxd4+ 22.Ke1 Qg1+ 23.Kd2 Rd8+ 24.Kc3 Qc5+ 25.Kb2 { ...0-1, Schulten J - Morphy Paul 2680 , New York 1857 } ) 6.d4 O-O 7.Bxf4 Nbd7 { N } ( 7...Bg4 8.Nge2 Nbd7 9.Nb5 Nb6 10.Bxc7 Qc8 11.Bb3 Nbxd5 12.Bg3 a6 13.c4 Bb4+ 14.Kf2 Ne4+ 15.Kg1 Nxg3 16.hxg3 Re8 17.Qd3 Nf6 18.Nbc3 Qe6 19.Nf4 Qf5 20.Qxf5 Bxf5 21.Ncd5 Nxd5 22.Nxd5 Bd6 23.Kf2 Be4 24.c5 Bxd5 25.Bxd5 Bxc5 26.dxc5 Rad8 27.Rhd1 { ...1-0, Van Der Heijden A C 2215 - Andersen Preben 2050 , Kecskemet 1991 It (open) } ) 8.Nge2 Nb6 9.Bb3 a5 10.a3 Nfxd5 11.Nxd5 Nxd5 12.O-O Be6 13.c4 Nxf4 14.Nxf4 Bf6 15.d5 Bd7 16.Qc2 { ?! } ( 16.Bc2 { !? } 16...Qe7 17.Kh1 b5 18.Qd3 { } ) 16...Qe7 17.Kh1 Rae8 18.Nd3 Qe4 19.Rad1 { ?! } ( 19.Nc5 { !? } 19...Qxc2 20.Bxc2 Bc8 21.Rxf6 { } ) 19...Bf5 { ?! } ( 19...Bg4 { !? } 20.Rde1 Be2 21.Rf2 Bxd3 { } ) 20.Ba4 Re7 21.b4 { ?! } ( 21.Qc1 { !? } 21...Qg4 22.h3 Qg6 23.Nf4 { } ) 21...Qg4 22.h3 Qg6 23.Rd2 { ? } ( { ? } 23.Qd2 Be4 24.Nc5 Bc3 25.Qf2 { } ) 23...Re3 24.Rfd1 Be4 25.Bd7 Qg3 26.Bg4 Be5 27.Kg1 Bd4 { } {#R} 0-1