[Event "Match \"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "2"] [White "Khavsky Sergey V (RUS)"] [Black "Gruzmann Boris (RUS)"] [Result "0-1"] [WhiteElo "2339"] [BlackElo "2283"] [ECO "B52"] [Opening "Sicilian: Moscow 3...Bd7"] { Khavsky Sergey V (RUS) +1 =0 -0 } 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.d4 cxd4 7.Nxd4 Nf6 8.Nc3 g6 9.f3 Bg7 10.Be3 O-O 11.O-O Rfc8 12.b3 Qd8 13.Qd2 ( 13.Rc1 Nd7 14.Kh1 a6 15.Qd2 Qa5 16.Rfd1 Re8 17.Nxc6 bxc6 18.Bd4 Bxd4 19.Qxd4 Nc5 20.Qe3 Ne6 21.f4 Qh5 22.Rf1 Qc5 23.Qg3 Nd4 24.Rcd1 e5 25.f5 Qa7 26.f6 Kh8 27.Qh4 Re6 28.Qh6 Rg8 29.Rd3 { 1-0, Meyer Claus Dieter 2322 - Juhnke Karl 2280 , Germany 2000 Bundesliga (2nd) North 2000/01 } ) 13...Qa5 { = } ( 13...Nd7 14.Rac1 Nxd4 15.Bxd4 Bxd4+ 16.Qxd4 Qb6 17.Qxb6 Nxb6 18.Rfd1 f6 19.Nd5 Kf7 20.Nxb6 axb6 21.a4 g5 22.Kf2 Rc5 23.Rd5 Ke6 24.Ke3 Rg8 25.g3 h5 26.Rcd1 Kd7 27.R1d2 Ke6 28.Rd1 Kd7 29.R1d2 Ke6 30.Rd1 { 1/2-1/2, Anand Viswanathan 2770 - Nielsen Peter Heine 2620 , Moscow 2001 Ch World FIDE (KO-system) } ) 14.Rac1 ( 14.Rfd1 a6 15.a4 Nd7 16.Nde2 Re8 17.Rab1 Rac8 { 1/2-1/2, Sadvakasov Darmen 2555 - Gelfand Boris 2701 , Astana 2001 It (cat.20) } ) ( 14.Rad1 a6 15.Nxc6 Rxc6 { +0.39 CAP } ) 14...a6 { +0.30 CAP } 15.Qf2 { N } ( 15.Rfd1 Nd7 ( 15...Nxd4 16.Bxd4 b5 17.Bxf6 Bxf6 18.Nd5 Qxd2 19.Nxf6+ { 1/2-1/2, Baklan Vladimir 2614 - Van Wely Loek 2645 , France 2002 Ch France (team) 2002 } ) 16.Nxc6 Rxc6 17.Nd5 Qxd2 18.Rxd2 Kf8 19.Nb4 Rc7 20.Kf2 Ke8 21.Ke2 Rcc8 22.Rdc2 e6 23.Nd3 Rc6 24.b4 Rac8 25.Kd2 Ne5 26.Nxe5 Bxe5 27.f4 Bf6 28.a4 Bd8 29.Kd3 Kd7 30.b5 axb5 31.axb5 Rc5 32.Bxc5 Rxc5 33.Ra1 Bb6 34.Ra8 h5 { ...1-0, Vujosevic Vladimir 2345 - Sleisz Tamas 2285 , Gyongyos 1995 It (open) } ) ( 15.Nxc6 Rxc6 16.Rfd1 b5 ( 16...Rac8 17.a4 e6 18.Bd4 Nd7 19.Bxg7 Kxg7 20.Rb1 Qc5+ 21.Kh1 Nf6 22.Qb2 Kg8 23.Nd5 exd5 24.exd5 Nxd5 25.Rxd5 Qe3 26.Rbd1 Rb6 27.R5d3 Qe5 28.Qd2 Re8 29.a5 Rc6 30.h3 Rc5 31.Rxd6 Rxa5 32.f4 Qf5 33.Rd8 Rxd8 34.Qxd8+ Kg7 { ...0-1, Vojtek Vladimir 2278 - Demeter Peter 2354 , Slovakia 2002 Extra League 2002/03 } ) 17.Nd5 Qxd2 18.Bxd2 Nxd5 19.cxd5 Rcc8 20.Ba5 f5 21.exf5 gxf5 22.Rc6 Kf7 23.f4 h5 24.Kf2 Bf6 25.Kf3 Rxc6 26.dxc6 Ke6 27.Re1+ Kd5 28.Rc1 Rc8 29.c7 Bd4 30.Rd1 e5 31.Bb6 Kc6 32.Bxd4 exd4 33.Rc1+ Kd7 34.Ke2 Re8+ { ...1-0, Hecht Hans-Joachim 2381 - Sosonko Gennadi 2430 , Amsterdam 1973 It (b) } ) ( 15.a4 Nxd4 16.Bxd4 Rc6 17.Rfd1 Rac8 18.Bxf6 { 1/2-1/2, Madl Ildiko 2410 - Schneider Attila 2375 , Hungary 1998 Ch Hungary (team) 1997/98 } ) 15...b5 16.Nxc6 Rxc6 17.Nd5 Nxd5 18.cxd5 Rcc8 19.Rc6 { ? } ( 19.Bb6 { ! } 19...Qb4 20.Kh1 e6 21.Rc6 { } ) 19...Rxc6 { ! } ( 19...Qd8 { ? } 20.Rfc1 Rxc6 21.dxc6 d5 { } ) 20.dxc6 Rc8 { ! } ( 20...Qc3 { ? } 21.Rc1 Qd3 22.c7 Rc8 { } ) 21.Rc1 Bc3 { ! } ( 21...b4 { ? } 22.Bb6 Qb5 23.c7 Be5 { } ) 22.Qh4 Bd2 23.Bxd2 Qxd2 24.Rf1 { ?! } ( 24.Qe1 { !? } 24...Qxe1+ 25.Rxe1 Rxc6 26.Kf2 { } ) 24...Rxc6 { } {#R} 0-1