[Event "It (cat.10)"] [Site "masterchessopen.com Reggio Emilia (Italy)"] [Date "2007.01.05"] [Round "7"] [White "Khenkin Igor (GER)"] [Black "Borgo Giulio (ITA)"] [Result "1-0"] [WhiteElo "2600"] [BlackElo "2440"] [ECO "D22"] [Opening "QGA: Alekhine, 4.e3"] { Khenkin Igor (GER) +1 =0 -1 } 1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e3 { ?/= } 4...b5 ( 4...Nf6 5.Bxc4 e6 6.O-O c5 7.Bb3 Nc6 8.Nc3 cxd4 9.exd4 Be7 10.Bg5 O-O 11.Qd2 h6 12.Bf4 Re8 13.Rad1 Bf8 14.Ne5 Ne7 15.Qd3 Ned5 16.Bc1 b5 17.Qg3 Bb7 18.Bxh6 Nxc3 19.bxc3 Ne4 20.Qg4 Nf6 21.Qg5 Qe7 22.Rd3 Ne4 23.Qg4 Nf6 24.Qg5 { ...1/2-1/2, Kramnik Vladimir 2809 - Anand Viswanathan 2770 , Mainz 2001 Match (active) } ) ( 4...Bg4 5.Bxc4 e6 6.O-O Nc6 7.h3 Bh5 8.Be2 Bd6 9.b3 Qe7 10.Bb2 Nf6 11.Nbd2 e5 12.Nc4 e4 13.Nfe5 Bxe2 14.Qxe2 Nb4 15.Ba3 Nbd5 16.Nxd6+ cxd6 17.Nc4 Rd8 18.Rac1 O-O 19.Na5 Rc8 20.Qd2 Rfd8 21.Rxc8 Rxc8 22.Rc1 Rd8 23.Qd1 h5 24.Rc2 { ...1/2-1/2, Karpov Anatoly 2775 - Pyhala Antti 2325 , Helsinki 1996 Simultan } ) ( 4...e6 5.Bxc4 c5 6.O-O Nf6 7.Bb3 cxd4 8.exd4 Nc6 9.Nc3 Be7 10.Re1 O-O 11.Bf4 Na5 12.Bc2 b5 13.d5 exd5 14.Qd3 Nc6 15.Bc7 Qd7 16.Ne5 Nxe5 17.Bxe5 g6 18.Bxf6 Bxf6 19.Nxd5 Bg7 20.a4 bxa4 21.Bxa4 Qd8 22.Bc6 { 1/2-1/2, Kasparov Garry 2851 - Anand Viswanathan 2771 , Wijk aan Zee 1999 It (cat.17) } ) 5.a4 Bb7 6.axb5 ( 6.b3 e6 7.bxc4 b4 8.c5 a5 9.Bb5+ c6 10.Bc4 Nf6 11.Nbd2 Nbd7 12.O-O Be7 13.e4 O-O 14.e5 Nd5 15.Ne4 f6 16.exf6 Bxf6 17.Re1 Bc8 18.Qc2 Re8 19.Nd6 Re7 20.Bg5 Ba6 21.Bxd5 cxd5 22.Re3 Nf8 23.Rae1 Qc7 24.Bxf6 gxf6 25.Nh4 Rg7 { ...1-0, Borovikov Vladislav 2576 - Thorfinnsson Bjorn 2321 , Pardubice 22. 7.2005 It (open) (a) } ) 6...axb5 7.Rxa8 Bxa8 8.b3 e6 ( 8...Nf6 9.bxc4 bxc4 10.Ba3 Nbd7 11.Bxc4 e6 12.Bxf8 Kxf8 13.O-O g6 14.Nbd2 Kg7 15.Qa1 c5 16.dxc5 Nxc5 17.Rc1 Qd6 18.Be2 Bxf3 19.Bxf3 Qxd2 20.Rxc5 Rb8 21.g4 Rb2 22.Qf1 Nd7 23.Rb5 Rc2 24.Rb1 Ne5 25.Bd1 Ra2 26.Bb3 Ra5 27.Qd1 Rb5 28.Ra1 { ...0-1, Buckley Graeme 2398 - Thorfinnsson Bjorn 2311 , Reykjavik 12. 4.2006 It (cat.2) } ) 9.bxc4 bxc4 10.Bxc4 Nf6 11.O-O Nbd7 12.Nc3 Be7 ( 12...Bd6 13.Qe2 O-O 14.Rd1 Ne4 15.Bb2 Nxc3 16.Bxc3 Qf6 17.e4 Qf4 18.Bd3 e5 19.g3 Qf6 20.d5 Nc5 21.Bb5 Bb7 22.Nd2 Qg6 23.Re1 f5 24.exf5 Qxf5 25.Nc4 Qf3 26.Qxf3 Rxf3 27.Bxe5 Nd3 28.Nxd6 cxd6 29.Bxd3 Rxd3 30.Bxd6 Bxd5 { 1/2-1/2, Szymczak Zbigniew 2300 - Taus Martin 2115 , Frydek-Mistek 1997 It (open) (a) } ) 13.d5 ( 13.Qc2 Bb4 14.Bd3 O-O 15.Bb2 g6 16.Rc1 Bd6 17.Nb5 Nd5 18.Nxd6 Nb4 19.Qb3 Nxd3 20.Qxd3 cxd6 21.Ba3 Nf6 22.Nd2 Qd7 23.f3 Rd8 24.Nc4 Ne8 25.Nb6 Qb7 26.Nxa8 Qxa8 27.h4 h5 28.Kf2 Rc8 29.Rxc8 Qxc8 30.e4 Qd8 31.g3 Qb6 32.Kg2 Kg7 { ...1-0, Schaufelberger Heinz 2340 - Peters Paul 1930 , Luxembourg 1971 It } ) ( 13.Qe2 Ne4 14.Bb2 O-O 15.Rd1 Qb8 16.Bd3 Ndf6 17.Qc2 Nxc3 18.Bxc3 Qb7 19.Rb1 Qc6 20.Bb4 Qxc2 21.Bxc2 Bd6 22.Nd2 Rb8 23.Bxd6 Rxb1+ 24.Bxb1 cxd6 25.Nc4 Ne8 26.Bc2 Bc6 27.f3 Kf8 28.Kf2 Ke7 29.h4 h6 30.g4 Nc7 31.Nd2 Na6 32.Bd3 Nb4 { ...1/2-1/2, Zilber Israel 2400 - Zhuravlev Nikolay 2267 , Riga 1962 Ch Latvia } ) ( 13.Ng5 Nd5 14.Bxd5 Bxd5 15.Nxd5 Bxg5 16.Nb4 c5 17.dxc5 Nxc5 18.Qc2 Qb6 19.Ba3 Qa5 20.Ra1 Bf6 21.Nc6 Qb6 22.Nd4 Bxd4 23.exd4 Nd7 24.Qc8+ Qd8 25.Qc6 Qb6 26.Qc8+ Qd8 27.Rc1 f6 28.Qb7 Qa5 29.Bb4 Qa4 30.Qc8+ Kf7 31.Qxh8 Qxb4 32.Qxh7 Qxd4 { ...1-0, Henley Ron W 2440 - Ruefenacht Matthias 2375 , Graz 1981 Ch World (team) (under 26) } ) ( 13.Bb2 { +0.37 CAP } ) 13...exd5 14.Nxd5 Nxd5 15.Bxd5 Nb6 ( 15...Bxd5 16.Qxd5 O-O 17.Nd4 Nf6 18.Qxd8 Rxd8 19.Nc6 Rd7 20.Bb2 Ne8 21.Rc1 f6 22.g4 Kf7 23.Bd4 Bf8 24.Kg2 Rd5 25.Kf3 h5 26.h3 hxg4+ 27.hxg4 Rd7 28.Ke2 Rd5 29.f4 Ba3 30.Ra1 Bd6 31.Na7 Bb4 32.Rc1 Ra5 33.Nc6 Ra2+ 34.Kf3 Bd6 35.Rc3 { ...1/2-1/2, Flear Glenn C 2457 - Isonzo David 2329 , Saint Vincent 2003 It (open) } ) 16.Bxa8 { -0.26 CAP } 16...Qxd1 17.Rxd1 Nxa8 18.Nd4 { N } ( 18.Bb2 f6 19.Nd4 Kf7 20.Nc6 Bd6 { 1/2-1/2, Trifunovic Petar - Fichtl Jiri 2213 , Munich 1958 Olympiad } ) 18...O-O 19.Nf5 Bf6 20.Ba3 Re8 21.Rc1 g6 22.Nh6+ Kg7 23.Ng4 Be7 24.Bxe7 Rxe7 25.h3 Nb6 26.Kf1 Nd5 27.Nh2 Nf6 28.Nf3 Ne4 29.Rc6 Kf8 30.Nd4 Ke8 31.Nb5 Kd8 32.f3 Nd6 33.Nxd6 Kd7 34.Nf5 Re5 { ? } ( 34...gxf5 35.Rf6 Rxe3 36.Rxf7+ Re7 37.Rxf5 Kd6 38.Rf6+ Kd5 39.Rf8 c5 40.Rd8+ Kc6 41.f4 c4 { } ) 35.Nd4 { } {#r} 1-0