[Event "It (cat.15)"] [Site "masterchessopen.com Reykjavik (Iceland)"] [Round "2"] [White "Korchnoi Viktor (SUI)"] [Black "Gretarsson Helgi Ass (ISL)"] [Result "1-0"] [WhiteElo "2601"] [BlackElo "2495"] [ECO "D12"] [Opening "Slav: 4.e3 Bf5 5.Nc3 e6"] { Korchnoi Viktor (SUI) +6 =5 -2 Gretarsson Helgi Ass (ISL) +8 =1 -0 } 1.d4 { 1 } 1...d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Nh4 Be4 ( 6...Bg6 7.Nxg6 hxg6 8.g3 Nbd7 9.Qd3 Bb4 10.Bg2 Bxc3+ 11.bxc3 Nb6 12.c5 Nc4 13.e4 Nd7 14.O-O O-O 15.e5 b6 16.cxb6 axb6 17.h4 b5 18.Bg5 Qb6 19.Rfb1 Ra4 20.g4 Rfa8 21.h5 Rxa2 22.Rxa2 Rxa2 23.hxg6 Ncxe5 24.gxf7+ Nxf7 25.Be3 Qd8 26.g5 { ...0-1, Supatashvili Khvicha 2445 - Gretarsson Helgi Ass 2465 , Yerevan 1996 Olympiad } ) 7.f3 Bg6 8.Qb3 Qc7 9.Bd2 ( 9.g4 Be7 10.g5 Nfd7 11.Nxg6 hxg6 12.f4 f6 13.Bd2 Nf8 14.O-O-O Nbd7 15.e4 dxe4 16.Nxe4 O-O-O 17.c5 Rh4 18.Qa3 Nb8 19.Qe3 f5 20.Nf2 e5 21.dxe5 Ne6 22.Qg3 Rh5 23.b4 Nd7 24.Bc4 Ndf8 25.h4 b5 26.Be2 Rh8 27.Bc3 a5 28.a3 Qa7 { ...1-0, Milov Vadim 2626 - Rogozenko Dorian 2531 , Istanbul 2000 Olympiad } ) 9...Nbd7 ( 9...Bd6 10.cxd5 exd5 11.O-O-O O-O 12.g4 a5 13.Nxg6 hxg6 14.Kb1 b5 15.Rc1 Qe7 16.Bd3 Nbd7 17.Rce1 a4 18.Qd1 Nb6 19.e4 dxe4 20.fxe4 Qd7 21.e5 Bxe5 22.Rxe5 Nxg4 23.Re2 Qxd4 24.Bc2 Nc4 25.Bc1 Qb6 26.Qg1 Qxg1 27.Rxg1 Nf6 28.Ne4 Nd5 29.h4 { ...0-1, Chiburdanidze Maia 2513 - Zhu Chen 2497 , Batumi 2001 Match "Europe-Asia" (active) } ) 10.cxd5 ( 10.Rc1 Be7 11.g3 Rc8 12.cxd5 exd5 13.Bh3 O-O 14.e4 dxe4 15.Nxg6 hxg6 16.fxe4 Rcd8 17.Be3 c5 18.Bf4 Qa5 19.Bd2 Qa6 20.Bf1 Qd6 21.d5 Ne5 22.Be2 c4 23.Qxb7 Rd7 24.Qb5 Rb8 25.Qa5 Rxb2 26.Bf4 g5 27.Bxg5 Bd8 28.Qa4 Nxe4 { 0-1, Korchnoi Viktor 2639 - Galliamova-Ivanchuk Alisa 2496 , Amsterdam 2001 It "Ladies vs Veterans" } ) ( 10.g3 Be7 11.cxd5 exd5 12.O-O-O O-O 13.Nxg6 hxg6 14.Kb1 a5 15.Qc2 c5 16.g4 cxd4 17.exd4 Nb6 18.h4 Rac8 19.h5 g5 20.Bxg5 Nxg4 21.Bc1 Nf6 22.Bd3 Kh8 23.Rdg1 Nc4 24.Qg2 Rg8 25.Bg6 Bf8 26.h6 gxh6 27.Bxh6 Rxg6 28.Bf4+ Nh7 29.Bxc7 Rxg2 { ...1-0, Piket Jeroen 2646 - Van Wely Loek 2645 , Monaco 2002 It "Melody Amber" (active) } ) 10...exd5 ( 10...Nxd5 11.e4 N5b6 12.Rc1 Be7 13.Nxg6 hxg6 14.e5 Bh4+ 15.Ke2 Nc8 16.Ne4 Qb6 17.Qc3 Qa6+ 18.Kd1 Qb6 19.Bc4 Be7 20.b4 Qd8 21.Nc5 Rb8 22.Bb3 Ncb6 23.f4 Nd5 24.Qf3 Nxb4 25.Ne4 Nb6 26.Ke2 N4d5 27.g4 Qd7 28.Nc5 Bxc5 29.Rxc5 Ne7 30.Be3 { ...0-1, Browne Walter S 2492 - Wojtkiewicz Aleksander 2555 , San Francisco 2002 Memorial Imre Konig (cat.12) } ) 11.O-O-O { ?/= } ( 11.Nxg6 hxg6 12.O-O-O Nb6 13.h3 Be7 14.Bd3 Rd8 15.Kb1 Nh7 16.Ne2 Nf8 17.Rc1 Ne6 18.f4 Nc8 19.g4 Nd6 20.h4 Rxh4 21.Rxh4 Bxh4 22.g5 f6 23.gxf6 Bxf6 24.Bxg6+ Kd7 25.e4 Nxe4 26.Bxe4 dxe4 27.d5 Nf8 28.dxc6+ bxc6 29.Qf7+ Kc8 30.Qxc7+ Kxc7 { ...1-0, Savchenko Stanislav 2550 - Sokolov Ivan 2658 , Panormo 2001 Cup European Club (final) } ) ( 11.e4 dxe4 12.Nxg6 hxg6 13.fxe4 Nb6 14.e5 Nfd5 15.Nxd5 Nxd5 16.Bc4 O-O-O 17.O-O-O Be7 18.g3 f6 19.Rde1 g5 20.h4 fxe5 21.dxe5 gxh4 22.gxh4 Bxh4 23.Qh3+ Qd7 24.Qxd7+ Kxd7 25.e6+ Kd6 26.e7 Nxe7 27.Bb4+ c5 28.Rd1+ Kc6 29.Bd2 Rd4 30.Be2 Rhd8 { ...0-1, Krush Irina 2413 - Zhu Chen 2505 , Shanghai 2002 Match "USA-China" (team) } ) 11...b5 { N } ( 11...O-O-O 12.Nxg6 ( 12.e4 dxe4 13.Nxg6 hxg6 14.fxe4 Nb6 15.Bg5 Re8 16.Bd3 Ng4 17.Rhf1 f6 18.h3 Nf2 19.Rxf2 Qg3 20.Rc2 Qxg5+ 21.Kb1 Kb8 22.d5 c5 23.a4 Rc8 24.Nb5 Qg3 25.a5 Nd7 26.a6 b6 27.d6 Rh5 28.Qf7 Rd8 29.Bc4 Re5 30.Be6 Rxe6 31.Qxe6 { ...1-0, Tregubov Pavel V 2599 - Volkov Sergey 2636 , Moscow 2002 It (open) "Aeroflot" } ) 12...hxg6 13.e4 dxe4 14.Qxf7 exf3 15.gxf3 Nb6 16.Qxg6 Rxd4 17.Bd3 Kb8 18.Kb1 Nbd5 19.Nxd5 Rxd5 20.h4 Qd7 21.Bg5 Bc5 22.Bc2 Rf8 23.a3 a6 24.Rhf1 Ka8 25.Bb3 Rd6 26.Rxd6 Bxd6 27.Rd1 Qc7 28.Qd3 Be5 29.Ka2 Re8 30.Qd2 c5 31.Bc4 { ...1/2-1/2, Gurevich Mikhail 2667 - Dorfman Josif D 2600 , Cap d'Agde 2000 It (Gr.2) } ) ( 11...Qb6 12.Qxb6 axb6 13.e4 dxe4 14.Nxg6 hxg6 15.fxe4 Bb4 16.Bc4 b5 17.Bd3 Bxc3 18.Bxc3 Rxa2 19.Kb1 Ra6 20.h3 O-O 21.g4 Re8 22.Rde1 Nf8 23.g5 Nh5 24.h4 Raa8 25.Bc2 Rad8 26.Rd1 Ne6 27.Rhe1 b4 28.d5 bxc3 29.dxe6 fxe6 30.e5 Nf4 31.bxc3 { ...1/2-1/2, Khurtsidze Nino 2425 - Zhu Chen 2497 , Moscow 2001 Ch World FIDE (KO-system) (w) } ) ( 11...Be7 12.Nxg6 hxg6 13.Kb1 O-O-O 14.e4 Nb6 15.e5 Nfd7 16.Rc1 a6 17.f4 Kb8 18.a4 Nf8 19.a5 Nc4 20.Bxc4 dxc4 21.Qxc4 Ne6 22.Ne2 Rd7 23.Bc3 Rd5 24.g4 Qd7 25.h3 Rh4 26.Rcf1 f5 27.gxf5 gxf5 28.Qb3 Bd8 29.Qa2 g5 30.fxg5 Bxg5 31.Rxf5 { ...1-0, Gaprindashvili Valerian 2390 - Cruz-Lopez Claret Carlos 2288 , Mondariz 1999 It (open) } ) 12.Nxg6 hxg6 13.e4 Nb6 { ?! } ( 13...dxe4 14.fxe4 b4 15.Na4 Ng4 { } ) 14.Kb1 { ?! } ( 14.e5 Ng8 15.Qc2 Nc4 16.Bf4 { } ) 14...a6 15.g3 Be7 16.Bf4 Qb7 17.Bd3 O-O-O { ?! } ( 17...Nc4 18.e5 Nh5 19.Bc1 Na5 { } ) 18.Rc1 Nc4 { ? } ( { ? } 18...dxe4 19.Nxe4 Nxe4 20.fxe4 Rxd4 { } ) 19.exd5 cxd5 20.Nxd5 { ! } ( 20.Qd1 { ? } 20...Nh5 21.Be5 f6 22.Bf4 { } ) 20...Qxd5 21.Rxc4+ { ! } ( 21.Bxc4 { ? } 21...bxc4 22.Rxc4+ Kd7 23.Qa4+ { } ) 21...bxc4 22.Bxc4 Qb7 23.Be6+ { } {#r} 1-0