[Event "Ch Sweden"] [Site "masterchessopen.com Umea (Sweden)"] [Round "5"] [White "Ahlander Bjorn (SWE)"] [Black "Ernst Thomas (SWE)"] [Result "1-0"] [WhiteElo "2411"] [BlackElo "2463"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] { Ahlander Bjorn (SWE) +0 =0 -1 Ernst Thomas (SWE) +2 =2 -1 } 1.d4 { 1 } 1...Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Bg4 11.f3 Na5 12.Bd3 cxd4 13.cxd4 Be6 14.d5 ( 14.Rc1 Bxa2 15.Qa4 Bb3 16.Qb4 b6 17.Bg5 f6 18.Be3 Bf7 19.Ba6 Qd6 20.Qb2 Rab8 21.d5 b5 22.Bxb5 a6 23.Qc3 Rxb5 24.Nd4 Rb4 25.Ne6 Nb3 26.Nxf8 Nxc1 27.Rxc1 f5 28.Qc8 Bxf8 29.Bc5 Qb8 30.Bxe7 Rb1 31.Rxb1 Qxc8 { 0-1, Ahlander Bjorn 2405 - Hellers Ferdinand 2560 , Malme 1994 It } ) 14...Bxa1 15.Qxa1 f6 16.Bh6 Re8 { = } ( 16...Bd7 17.Bxf8 Qb6+ 18.Nd4 Rxf8 19.Rb1 Qd6 20.Qc3 Qe5 21.Rc1 Rc8 22.Qxc8+ Bxc8 23.Rxc8+ Kg7 24.Ne6+ Kh6 25.f4 Qb2 26.g4 Qd2 27.g5+ Kh5 28.Bf1 Qe3+ 29.Kg2 Qxe4+ 30.Kf2 Qxd5 31.Rh8 Kg4 32.Rxh7 Qd2+ 33.Be2+ Kf5 34.Rxe7 Nc6 35.Ng7+ Kxf4 36.gxf6 { ...0-1, Christiansen Larry M 2625 - Lagunow Alexander 2405 , Cologne 1992 It (open) "Porz" } ) 17.Kh1 ( 17.Qd4 Bd7 18.Rb1 b5 19.e5 e6 20.Kh1 Qb6 21.Qg4 f5 22.Qg3 exd5 23.Nf4 Kf7 24.e6+ Bxe6 25.Rxb5 Qd4 26.h4 Nc6 27.h5 Qf6 28.Bg5 Qa1+ 29.Rb1 Qg7 30.Rb7+ Ne7 31.Qe1 { 1-0, Sygulski Artur 2360 - Luecke Norbert 2410 , Germany 1991 Bundesliga 1990/91 } ) ( 17.Bd2 b6 18.Qb1 Bf7 19.Bb5 Rf8 20.Bh6 Qd6 21.Bxf8 Rxf8 22.Rc1 e6 { 1/2-1/2, Christiansen Larry M 2600 - Gavrikov Viktor 2585 , Biel 1991 It } ) 17...Rc8 18.Nf4 Bd7 ( 18...Bf7 19.e5 Bxd5 20.Rd1 e6 21.exf6 Qc7 22.Qb1 Qe5 23.Bxg6 Qxf6 24.Bxe8 Rxe8 25.Nxd5 Qxh6 26.Nc3 Qg7 27.Ne4 Nc4 28.Rd7 Re7 29.Rd8+ Kf7 30.Qc1 h6 31.Qf4+ Kg6 32.Qg4+ { 1-0, Gustafsson Jan 2566 - Bachmann Andreas 2243 , Dresden 2002 It (open) } ) 19.e5 Nc4 ( 19...e6 20.dxe6 Bxe6 21.exf6 Bf7 22.Rd1 Rc6 23.Bb5 Qxf6 24.Qxf6 Rxf6 25.Bxe8 Bxe8 26.Rd8 Kf7 27.Nh3 Ke7 28.Rd1 Re6 29.Ng5 Re2 30.h4 Rxa2 31.Nxh7 Re2 32.Bg5+ Kf7 33.Rd8 Bc6 34.Rf8+ Ke6 35.Rf6+ Kd5 36.Rxg6 b5 37.Nf6+ Kc4 38.Ne4 Bxe4 39.fxe4 { ...1/2-1/2, Kharlov Andrei 2609 - Mamedyarov Shakhriyaz 2542 , Batumi 2002 Ch Europe } ) 20.e6 Ba4 ( 20...Ne5 21.exd7 Qxd7 22.Qb1 Nxd3 23.Qxd3 e5 24.Ne2 Qa4 25.Nc3 Qd4 26.Qxd4 exd4 27.Ne4 Red8 28.Nxf6+ Kf7 29.Ne4 Rxd5 30.Kg1 d3 31.Rd1 Rc2 32.a3 Ke6 33.Bd2 Rd4 34.Be3 Rd5 35.Kf1 h5 36.Bd2 Rd4 37.Ke1 b5 38.Rb1 a6 39.Rb3 Kd5 40.Kf2 { ...1-0, Nielsen Peter Heine 2626 - Turov Maxim 2518 , Copenhagen 2002 It (open) "Politiken Cup" } ) ( 20...Bb5 { } ) 21.Nxg6 ( 21.Qe1 Ne5 22.Qg3 Qd6 23.Be4 Bc2 24.h4 Kh8 25.Nh5 Rg8 26.Nxf6 exf6 27.Bf4 b5 28.Re1 Rg7 29.Rc1 Rgc7 30.Bxe5 fxe5 31.Bxc2 Rxc2 32.Rxc2 Rxc2 33.Qg5 Rc7 34.h5 gxh5 35.Qf6+ Rg7 36.Qf5 a5 37.Qxh5 Qxd5 38.Qe8+ Rg8 39.Qf7 Qd1+ 40.Kh2 Qd6 { ...0-1, Gligoric Svetozar 2600 - Idigoras Gregorio, Mar del Plata 1955 It } ) 21...hxg6 22.Bxg6 Ne5 23.Be4 Bc2 ( 23...Qa5 24.Qd4 Rc4 25.Qf2 Rxe4 26.fxe4 Qc3 27.h3 Qd3 28.Qf5 Rc8 29.d6 Qxd6 30.Bf4 Be8 31.Rb1 Qd3 32.Rb3 Qxb3 { 0-1, Christiansen Larry M 2575 - Korchnoi Viktor 2595 , Reggio Emilia 1988 It (cat.15) } ) 24.Bxc2 Rxc2 25.Qd1 { } 25...Rxa2 { N } ( 25...Kh7 26.f4 { } 26...Kxh6 { DA } 27.fxe5 { ! } ( 27.Qxc2 { ? } 27...Ng6 28.f5 Ne5 29.Qf2 Rh8 ) 27...Rc4 28.Qd3 { ! } 28...b5 ( 28...Rh4 29.d6 f5 30.Rxf5 Rf8 31.Rf7 { ! } ) 29.exf6 exf6 30.d6 Kg7 31.Qg3+ Kh7 32.Qh3+ Kg7 33.Qg3+ Kh7 34.Qf3 Kg6 35.Qd5 Rh8 36.h3 { ! } 36...a6 37.Qd3+ Kg7 38.Qg3+ Kh7 39.Rf5 Qe8 40.Rxf6 Rg8 41.Qd3+ Kg7 42.Qf5 Rc5 43.Rf7+ { 1-0, Hansen Curt 2610 - McShane Luke J 2568 , Malme 2003 It (cat.13) } ) ( 25...Qc7 26.f4 Rc1 27.Qxc1 Qxc1 28.Rxc1 Ng4 29.h3 Nxh6 30.g4 Rd8 31.Rc7 Kf8 32.Rd7 Nf7 33.Kg2 b5 34.Kf2 Ke8 35.Rxa7 Nd6 36.h4 Kf8 37.h5 f5 38.g5 Ne4+ 39.Ke3 Rxd5 40.Ra8+ Kg7 41.h6+ Kh7 42.Re8 Nxg5 43.fxg5 Re5+ 44.Kf4 Rxe6 45.Rf8 { ...1-0, Kobalia Mikhail 2603 - Zakharstov Viacheslav V 2527 , St. Petersburg 2001 Memorial M.Chigorin (open) } ) ( 25...Rc5 26.f4 Qxd5 { ? +4,00 } ( { ? } 26...Rxd5 27.Qh5 Kh7 28.fxe5 Rxe5 { +0,75 } ) 27.Qh5 Rc2 { N } ( 27...Qxe6 28.Qxe8+ Kh7 29.fxe5 Kxh6 30.exf6 Qxf6 { 1-0, Kharlov Andrei 2597 - Sands David 2252 , Halkidiki 2002 Cup European Club (final) } ) 28.Rg1 Qxe6 29.Qxe8+ Kh7 30.Qf8 Qg4 31.fxe5 Rc8 32.Qxe7+ Kxh6 33.exf6 Qg5 34.Qxb7 Rc1 35.Qxa7 Rxg1+ 36.Qxg1 Qxf6 37.a4 Qc3 38.h3 Kg5 39.Qd1 Kh6 40.Qd6+ Kh7 41.Kh2 Qa5 42.Qf4 Kh8 43.h4 Kh7 44.Kh3 Qc3+ 45.Qf3 { ...1-0, Van Wely Loek 2668 - Kovchan Alexander 2536 , Moscow 2003 It (open) "Aeroflot" } ) ( 25...Qc7 26.f4 Rc1 27.Qxc1 Qxc1 28.Rxc1 Ng4 29.h3 Nxh6 30.g4 Rd8 31.Rc7 Kf8 32.Rd7 Nf7 33.Kg2 b5 34.Kf2 Ke8 35.Rxa7 Nd6 36.h4 Kf8 37.h5 f5 38.g5 Ne4+ 39.Ke3 Rxd5 40.Ra8+ Kg7 41.h6+ Kh7 42.Re8 Nxg5 43.fxg5 Re5+ 44.Kf4 Rxe6 45.Rf8 { ...1-0, Kobalia Mikhail 2603 - Zakharstov Viacheslav V 2527 , St. Petersburg 2001 Memorial M.Chigorin (open) } ) ( 25...Qc7 26.f4 Rc1 27.Qxc1 Qxc1 28.Rxc1 Ng4 29.h3 Nxh6 30.g4 Rd8 31.Rc7 Kf8 32.Rd7 Nf7 33.Kg2 b5 34.Kf2 Ke8 35.Rxa7 Nd6 36.h4 Kf8 37.h5 f5 38.g5 Ne4+ 39.Ke3 Rxd5 40.Ra8+ Kg7 41.h6+ Kh7 42.Re8 Nxg5 43.fxg5 Re5+ 44.Kf4 Rxe6 45.Rf8 { 1-0, Kobalia Mikhail (RUS) 2603 - Zakharstov Viacheslav V (RUS) 2527, St. Petersburg (Russia) 2001 } ) ( 25...Rc5 26.f4 Qxd5 ( 26...Rxd5 27.Qh5 Kh7 28.fxe5 Rxe5 29.Bg5+ Kg7 30.Qh6+ Kg8 31.Qg6+ Kh8 32.Bd2 { !+?? } ) 27.Qh5 Rc2 28.Rg1 Qxe6 29.Qxe8+ Kh7 30.Qf8 Qg4 31.fxe5 { +?? Van Wely Loek 2668 - Kovchan Alexander 2536 , Moscow 2003 It (open) "Aeroflot" } ) 26.f4 Kh7 { ?! } ( 26...Ra1 { !? } 27.Qxa1 Ng4 28.Qb1 Kh8 { } ) 27.fxe5 { ! } ( 27.Qh5 { ? } 27...Qxd5 28.Bg5+ Kg7 29.Bh6+ { } ) 27...Kxh6 28.exf6 { ? } ( 28.Rf5 { ! } 28...Kg7 29.Rh5 Rxg2 30.Kxg2 { } ) 28...exf6 29.Qd4 Kg7 30.Qg4+ Kf8 { ?? } ( { ? } 30...Kh6 31.Qh4+ Kg7 32.Qg4+ Kh6 { } ) 31.Qg6 Ke7 32.Qxf6+ { } {#r} 1-0