[Event "It (open) (active) \"] [Site "masterchessopen.com Mainz (Germany)"] [Date "2007.08.18"] [Round "5"] [White "Volokitin Andrei (UKR)"] [Black "Khenkin Igor (GER)"] [Result "0-1"] [WhiteElo "2678"] [BlackElo "2600"] [ECO "D22"] [Opening "QGA: Alekhine, 4.e3"] { Khenkin Igor (GER) +0 =1 -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 bxc4 8.Bxc4 Nf6 9.O-O c5 10.Ba3 Nbd7 11.Nbd2 Be7 12.Qe2 cxd4 13.Bxe7 Qxe7 14.Nxd4 O-O 15.N4f3 Nc5 16.Rfc1 Rfd8 17.Nb3 Nxb3 18.Bxb3 Ne4 19.Bc4 Nc5 20.Nd4 Qg5 21.f4 Qg6 22.a5 Be4 23.Ra3 Rab8 24.Qf2 Rdc8 25.Bf1 e5 { ...1-0, Bacrot Etienne 2705 - Khenkin Igor 2611 , Germany 3. 2.2007 Bundesliga 2006/07 } ) 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.Ne5 ( 10.Bxc4 Nf6 11.O-O Nbd7 12.Nc3 Be7 13.d5 exd5 14.Nxd5 Nxd5 15.Bxd5 Nb6 16.Bxa8 Qxd1 17.Rxd1 Nxa8 18.Nd4 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 { ...1-0, Khenkin Igor 2620 - Borgo Giulio 2420 , Reggio Emilia 5. 1.2007 It (cat.10) } ) 10...Nd7 { -0.11 CAP N } ( 10...Nf6 11.Qa4+ ( 11.Nc3 Nbd7 12.Qa4 Bd6 13.Nxc4 O-O 14.Nxd6 cxd6 15.f3 Qc7 16.Bd2 e5 17.Bd3 Bc6 18.Qc2 Qb6 19.Ne2 Re8 20.O-O e4 21.fxe4 Bxe4 { 1/2-1/2, Uhlmann Wolfgang 2420 - Fichtl Jiri 2213 , Marianske Lazne 1956 It } ) 11...Nbd7 12.Na3 Bd6 13.Naxc4 O-O 14.f3 Bxe5 15.dxe5 Nd5 16.Qc2 N5b6 17.Bb2 Nxc4 18.Qxc4 Bd5 19.Qc3 Qh4+ 20.g3 Qa4 21.Be2 Rb8 22.e4 Qb4 23.Qxb4 Rxb4 24.exd5 Rxb2 25.dxe6 Nxe5 26.e7 Rb8 27.Kf2 Ng6 28.Rc1 Nxe7 29.Rxc7 Kf8 30.f4 { ...1/2-1/2, Milov Vadim 2665 - Malakhatko Vadim 2604 , Baku 11. 5.2007 Cup President } ) 11.Qa4 Nf6 12.Nc6 { ? } ( { ? } 12.Nc3 c5 13.Nb5 cxd4 14.exd4 Bd5 15.Bxc4 Bxg2 16.Rg1 Bd5 17.Bxd5 Nxd5 18.Nxd7 Qxd7 19.Qa8+ { } ) 12...Nb6 13.Qb5 Qd7 14.Na7 Ne4 15.Na3 Qxb5 16.N7xb5 Bb4+ 17.Ke2 c6 18.Nc7+ Kd7 19.Na6 Be7 20.Ke1 Bb7 21.Nxc4 Nxc4 22.Bxc4 Ra8 23.f3 Bxa6 24.Bxa6 Bb4+ 25.Kf1 Rxa6 26.fxe4 Ra2 { } {#R} 0-1