[Event "Memorial Gyorgy Marx (cat.16)"] [Site "masterchessopen.com Paks (Hungary)"] [Date "2005.06.12"] [Round "1"] [White "Sasikiran Krishnan (IND)"] [Black "Korchnoi Viktor (SUI)"] [Result "1/2-1/2"] [WhiteElo "2663"] [BlackElo "2620"] [ECO "E32"] [Opening "Nimzo-Indian: Classical, 4...d6"] { Sasikiran Krishnan (IND) +14 =4 -3 Korchnoi Viktor (SUI) +10 =7 -2 Sasikiran Krishnan (IND)-Korchnoi Viktor (SUI) +0 =0 -1 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 ( 4...O-O 5.a3 Bxc3+ 6.Qxc3 d6 7.f3 c5 8.dxc5 dxc5 9.Bg5 Nc6 10.e4 ( 10.e3 e5 11.Bd3 Qa5 12.Ne2 e4 13.fxe4 Ng4 14.Bf4 Be6 15.Rd1 f6 16.h3 Nge5 17.Bxe5 fxe5 18.Qxa5 Nxa5 19.Rc1 Rfd8 20.Rc3 Rab8 21.b3 b5 22.cxb5 Nxb3 23.a4 Rd6 24.Kf2 { ...0-1, Sasikiran Krishnan 2664 - Korchnoi Viktor 2642 , Bled 2002 Olympiad } ) 10...e5 11.Rd1 Qe7 12.Bd3 Re8 13.Qc1 h6 14.Be3 Nd4 15.Ne2 Nh5 16.O-O Be6 17.b4 Rac8 18.Bxd4 cxd4 19.f4 Bg4 20.fxe5 Qxe5 21.Rde1 f5 22.h3 Bxe2 23.Rxf5 Bxd3 24.Rxe5 { ...0-1, Castaneda Nelson 2285 - Korchnoi Viktor 2601 , Montreal 24. 7.2004 It "Quebec Blitz" } ) 5.Bg5 { = } 5...c5 ( 5...Nbd7 6.e3 b6 7.Bd3 Bb7 8.f3 h6 9.Bh4 Bxc3+ 10.Qxc3 e5 11.e4 Nxe4 12.Bxd8 Nxc3 13.Bxc7 e4 14.bxc3 exd3 15.Kd2 O-O 16.Bxd6 Rfe8 17.Kxd3 Re6 18.Bg3 Rae8 19.Nh3 Re2 20.Bf2 Bc8 21.c5 Nxc5+ 22.dxc5 Bxh3 23.gxh3 Rxf2 24.Rhf1 Rxh2 25.cxb6 { ...1/2-1/2, Turner Matthew 2491 - Speelman Jonathan S 2623 , Millfield 2000 Ch Great Britain } ) 6.dxc5 ( 6.e3 h6 7.Bh4 Nc6 8.dxc5 dxc5 9.a3 Bxc3+ 10.Qxc3 e5 11.Bd3 Qa5 12.Ne2 Be6 13.Bxf6 { 1/2-1/2, Greenfeld Alon 2547 - Smyslov Vassily 2570 , Beer-Sheva 1990 It (cat.13) } ) 6...dxc5 ( 6...Bxc5 { -0.37 CAP } ) 7.e3 ( 7.a3 Ba5 8.Nf3 Nc6 9.e3 h6 10.Bh4 Qe7 11.Be2 e5 12.Nd2 Bxc3 13.Qxc3 Bf5 14.g4 Bg6 15.Bf3 e4 16.Be2 Ne5 17.O-O-O O-O 18.Rhg1 Rfe8 19.Nb3 b6 20.h3 a5 21.Kb1 Qe6 22.Ka1 a4 23.Nc1 Nh7 24.Bg3 Ng5 25.Bxe5 Qxe5 26.Qxe5 Rxe5 { ...0-1, Shishkov Andrei 2150 - Karner Hillar 2325 , Tallinn 1996 Ch Estonia } ) 7...h6 { N } ( 7...Nc6 8.Nf3 Bxc3+ 9.Qxc3 Qa5 10.Qxa5 Nxa5 11.Be2 b6 12.O-O Bb7 13.a3 Ne4 14.Bh4 f6 15.Rad1 g5 16.Bg3 Nxg3 17.hxg3 Ke7 18.b4 Nc6 19.Rb1 Rhb8 20.bxc5 bxc5 21.Rb5 Ba6 22.Rxc5 Kd6 23.Rxc6+ Kxc6 24.Nd4+ Kd7 25.Rd1 Rb6 26.c5 { 1-0, Kahn Evarth 2270 - Sprotte Norbert 2244 , Balatonbereny 1997 It (c) } ) 8.Bh4 Nc6 { +0.60 CAP } ( 8...Nbd7 9.a3 Bxc3+ 10.Qxc3 O-O 11.f3 Re8 12.O-O-O e5 13.Nh3 a5 14.Be2 Ra6 15.Qc2 Qc7 16.Nf2 Nf8 17.Rd2 Ng6 18.Bg3 Nh5 19.Ne4 f5 20.Nc3 f4 21.exf4 Ngxf4 22.Bd3 Nxg3 23.hxg3 Ne6 24.Nb5 Qe7 25.Re1 Nd4 26.Nxd4 cxd4 27.f4 Qc7 28.Rde2 { ...1-0, Bareev Evgeny 2580 - Timoshenko Georgy 2535 , Moscow 1989 Ch Moscow } ) ( 8...O-O 9.Bd3 { +0.04 CAP } ) 9.Ne2 { N } ( 9.a3 Bxc3+ 10.Qxc3 e5 11.Bd3 Qa5 12.Ne2 Be6 13.Bxf6 { 1/2-1/2, Greenfeld Alon 2547 - Smyslov Vassily 2570 , Beer-Sheva 1990 It (cat.13) } ) ( 9.Rd1 Qa5 10.Bxf6 gxf6 11.Nf3 Qxa2 12.Nd2 Qa5 13.Be2 f5 14.O-O Bxc3 15.Nb3 Qb4 16.bxc3 Qb6 17.f4 Bd7 18.Rb1 Ne7 19.Bf3 Qc7 20.Qf2 Rc8 21.e4 b6 22.exf5 Nxf5 23.Bg4 Ng7 24.Nd2 Bc6 25.f5 exf5 26.Bxf5 Nxf5 27.Qxf5 O-O 28.Qg4+ Kh7 { ...1/2-1/2, Karl Hans 2283 - Chepukaitis Genrikh 2390 , Bad Zwischenahn 2003 Ch World (seniors) } ) 9...e5 10.a3 Ba5 11.Rd1 Qe7 12.Bxf6 Qxf6 13.Ng3 O-O 14.Be2 Qh4 { ?! ? } ( 14...Nd4 { !? } 15.exd4 exd4 16.Qa4 Qb6 { = } ) 15.O-O f5 16.Nb5 Qe7 17.Nd6 g6 18.Nxc8 Raxc8 19.Rd5 Rcd8 20.Rfd1 e4 21.Bf1 Bc7 22.Ne2 Be5 23.Nc3 h5 24.Rxd8 Rxd8 25.Nd5 Qd6 26.g3 h4 27.Kg2 hxg3 28.hxg3 Kg7 29.Be2 Qe6 30.b4 Rh8 31.Kg1 g5 32.Bf1 cxb4 33.axb4 Bb8 34.Bg2 Ne5 35.Qc3 Kf7 36.Kf1 Rc8 37.c5 Rd8 38.Qb3 a6 39.Ke1 Kf8 40.Rd4 Nd3+ 41.Rxd3 exd3 42.Qxd3 Be5 43.Kf1 Qf7 44.Kg1 Bg7 45.e4 fxe4 46.Bxe4 Rd7 47.Kg2 Qe6 { ?! = } ( 47...Be5 { !? } 48.f3 Qe6 49.Qd1 Bg7 { ?/? } ) 48.Qf3+ { ?! ? } ( 48.Qe3 { !? } 48...Bb2 49.Nb6 Re7 50.f3 { = } ) 48...Rf7 { ?! = } ( 48...Qf7 { !? } 49.Qxf7+ Rxf7 50.f4 gxf4 { ? } ) 49.Qd3 Rd7 50.Qf3+ { ?! ? } ( 50.Qe3 { !? } 50...Bb2 51.Nb6 Re7 52.f3 { = } ) 50...Rf7 { ?! = } ( 50...Qf7 { !? } 51.Qxf7+ Rxf7 52.f4 gxf4 { ? } ) 51.Qd3 Rd7 { = } {#d} 1/2-1/2