[Event "It (cat.8)"] [Site "masterchessopen.com Reggio Emilia (Italy)"] [Round "3"] [White "Chatalbashev Boris (BUL)"] [Black "Delchev Aleksander (BUL)"] [Result "0-1"] [WhiteElo "2554"] [BlackElo "2601"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] { Chatalbashev Boris (BUL) +0 =1 -0 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 d5 5.Bg5 dxc4 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Qa5 9.Bd2 O-O ( 9...Qc5 10.Bb5+ Nbd7 11.Nb3 Qb6 12.Qe2 a6 13.Bd3 Ne5 14.O-O O-O 15.Rac1 Bd7 16.Bg5 Nxd3 17.Qxd3 Bxc3 18.Bxf6 Bxf6 19.Qxd7 Bxb2 20.Rc7 Rab8 21.Rb1 Be5 22.Rcc1 Rfd8 23.Qa4 Rbc8 24.g3 Rxc1+ 25.Rxc1 g6 26.Qa5 Bd4 27.Qxb6 Bxb6 28.Rc2 Kg7 29.Kf1 { ...0-1, Pelletier Yannick 2545 - Kasparov Garry 2838 , Zurich 2001 It "Korchnoi Birthday" (Gr.A) } ) 10.Nc2 ( 10.Qe2 Nbd7 11.O-O Ne5 12.Bb3 Qa6 13.Ndb5 Bd7 14.a4 Qb6 15.Bf4 a6 16.Bxe5 axb5 17.Nxb5 Bxb5 18.axb5 Nd7 19.Bc3 Bxc3 20.bxc3 Qc5 21.Qc4 Qxc4 22.Bxc4 Rac8 23.Rfd1 Nc5 24.Bd3 Nb3 25.Ra3 Nc5 26.Bc2 Rfd8 27.Rxd8+ Rxd8 28.Kf1 Kf8 29.Ke2 Ke7 { ...1-0, Almasi Zoltan 2668 - Turner Jan 2292 , Pardubice 2000 It (open) } ) 10...Bxc3 ( 10...Nc6 11.Qe2 Bc5 12.O-O Qc7 13.Kh1 a6 14.f4 b5 15.e5 Nd7 16.Bd3 Re8 17.Ne4 Be7 18.Qh5 Nf8 19.Rf3 Nb8 20.Nd4 Qd8 21.Nf6+ Bxf6 22.Bxh7+ Nxh7 23.Rh3 Qxd4 24.Qxh7+ Kf8 25.exf6 gxf6 26.Bc3 Qxf4 27.Rf3 Qxf3 28.Bb4+ { 1-0, Zakharevich Igor 2492 - Ovod Evgenija 2375 , St. Petersburg 2002 Memorial M.Chigorin (open) } ) 11.Bxc3 Qg5 { = } 12.Qe2 ( 12.Qf3 Nbd7 13.Be2 { } ) 12...Qxg2 13.O-O-O Qxe4 14.Rhg1 ( 14.Ne3 e5 15.Rhg1 Be6 16.Bd3 Qf4 17.Rg3 Rc8 18.Kb1 b5 19.Rdg1 Nbd7 20.Rxg7+ Kf8 21.Qd2 Nc5 22.Bb4 a5 23.Bxb5 Ne4 24.Bxc5+ Rxc5 25.Qd3 Ke7 26.Rg8 Rxg8 27.Rxg8 Nd6 28.a4 Qxf2 29.b3 Qe1+ 30.Ka2 Rc3 31.Nc2 Bxb3+ 32.Kb2 Rxc2+ { 0-1, Murzin Lenar 2257 - Donchenko Anatoly G 2457 , Voronezh 2000 It (open) (a) } ) 14...g6 15.Ne3 e5 16.f4 Be6 { } 17.Bxe6 { N } ( 17.Bd3 Qxf4 18.Rgf1 Qh4 19.Be1 Qa4 20.Rxf6 Nc6 21.Rxe6 Nd4 22.Qg4 Qxa2 23.Bxg6 hxg6 24.Rxg6+ fxg6 25.Qxg6+ Kh8 26.Qh5+ Kg8 { 1/2-1/2, Kasparov Garry 2849 - Morozevich Alexander 2756 , Sarajevo 2000 It (cat.19) } ) 17...fxe6 18.fxe5 Nd5 19.Rxd5 { ?! } ( 19.Rge1 { !? } 19...Nxc3 20.bxc3 Qxe5 21.Nc2 { } ) 19...exd5 20.e6 Rf3 21.Re1 Nc6 22.e7 Re8 23.Qd2 { } {#R} 0-1