[Event "It (cat.13)"] [Site "masterchessopen.com Hastings (England)"] [Round "1"] [White "Nielsen Peter Heine (DEN)"] [Black "Rowson Jonathan (SCO)"] [Result "1/2-1/2"] [WhiteElo "2663"] [BlackElo "2577"] [ECO "E60"] [Opening "King's Indian: 3.g3"] { } 1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb4 7.d5 c6 8.a3 Qa5 { ? } ( 8...N4a6 9.Nc3 O-O 10.Nf3 cxd5 11.exd5 Nd7 12.O-O Nb6 13.Re1 Re8 14.Bg5 h6 15.Bf4 Bg4 16.h3 Bxf3 17.Qxf3 Nc4 18.d6 Nxd6 19.Rad1 Nc5 20.b4 Ne6 21.Bxd6 exd6 22.Nb5 Re7 23.Nxd6 Nd4 24.Qd5 Rd7 25.Nxb7 Rxd5 26.Nxd8 Raxd8 27.Bxd5 Rxd5 28.Re8+ { ...1/2-1/2, Tregubov Pavel V 2612 - Krasenkow Michal 2633 , Warsaw 2002 It (open) (active) (1/4 final) } ) 9.Nc3 cxd5 10.Be3 { ? } ( 10.Bf4 N4c6 11.exd5 Nd4 12.Nf3 Bg4 13.O-O O-O 14.Re1 Re8 15.Be5 Nxf3+ 16.Bxf3 Bxe5 17.Rxe5 Nd7 18.Re3 Bxf3 19.Qxf3 Rad8 20.b4 Qa6 21.Rae1 { 1-0, Korchnoi Viktor 2635 - Djuric Stefan 2490 , Sarajevo 1984 It (cat.12) } ) 10...d4 11.axb4 Qd8 12.Bxd4 { = } 12...Bxd4 ( 12...Qxd4 13.Qxd4 Bxd4 14.Nd5 Na6 15.b5 e6 16.bxa6 exd5 17.Ne2 Bb6 18.axb7 Bxb7 19.exd5 O-O-O 20.Nc3 Rhe8+ 21.Kf1 Kb8 22.Bf3 Bd4 23.Nb5 Bb6 24.Nc3 Bd4 25.Nb5 { 1/2-1/2, Hort Vlastimil 2560 - Fernandez Aguado Juan Luis 2316 , Debrecen 1992 Ch Europe (team) } ) 13.Nge2 ( 13.Nf3 Bxc3+ { -0.15 CAP } ) 13...Bb6 ( 13...Bxc3+ 14.Nxc3 Qxd1+ 15.Rxd1 Bg4 16.Rc1 Na6 17.Nd5 Bd7 18.O-O Be6 19.Rfd1 Rd8 20.Bf1 Bxd5 21.exd5 Nxb4 22.Rc7 a6 23.Rxb7 a5 24.d6 e6 25.Bb5+ Kf8 26.Ra7 Nd5 27.d7 Ke7 28.Rxa5 Rb8 29.Bc6 Rxb2 30.Bxd5 exd5 31.Rdxd5 Rb7 32.Re5+ Kxd7 33.Rad5+ { ...1/2-1/2, Lehmann Heinz G 2285 - Nei Iivo 2376 , Beverwijk 1966 It "Hoogovens" } ) ( 13...Nc6 14.b5 Bxc3+ 15.Nxc3 Qxd1+ 16.Rxd1 Ne5 17.Nd5 O-O 18.Nxe7+ { 1-0, Furman Semen 2550 - Byvshev V M, Leningrad 1954 Ch Leningrad } ) 14.Nd5 ( 14.O-O O-O 15.Qxd8 Bxd8 16.Rfc1 Nc6 17.b5 Nb4 18.Nf4 e6 19.Bf1 a5 20.bxa6 bxa6 21.Na4 Rb8 22.e5 Bg5 23.Rc4 Rd8 24.Nc5 Bxf4 25.Rxf4 Nc6 26.Bxa6 Rxb2 27.Bxc8 Rxc8 28.Nd7 Rd8 29.Rc1 Rxd7 30.Rxc6 Rb5 31.Rc8+ Kg7 32.Re4 Rdd5 33.Rc7 Rxe5 { ...1/2-1/2, Evans Larry M 2470 - Pachman Ludek 2278 , Helsinki 1952 Olympiad } ) 14...O-O ( 14...Bg4 15.h3 Bd7 16.e5 Nc6 17.Nec3 Be6 18.O-O O-O 19.Re1 Bc7 20.f4 Bb6+ 21.Kh2 Nd4 22.Qa4 Kg7 23.Red1 Nf5 24.Qb5 h5 25.h4 Nh6 26.Nxb6 Qxb6 27.Qxb6 Ng4+ 28.Kg1 axb6 29.Rxa8 Rxa8 30.Bxb7 Ra7 31.Bf3 Ne3 32.Rd3 Nf5 33.Kf2 Nh6 34.Nd5 { ...1/2-1/2, Donner Jan-Hein 2430 - Conrady Alphonse, Hague 1966 Zt } ) 15.O-O { -0.45 CAP } 15...Bg4 { N } ( 15...Nc6 { !? } 16.Nef4 e6 17.Nxb6 Qxb6 { } ) ( 15...Be6 16.Nxb6 Qxb6 17.Qd4 Na6 18.Qxb6 axb6 19.b5 Nc5 20.Nd4 Bc4 21.Rxa8 Rxa8 22.Rc1 Bd3 23.e5 Ra4 24.Nf3 Rb4 25.Ne1 { ...0-1, Donner Jan-Hein 2485 - Smejkal Jan 2600 , Wijk aan Zee 1975 It (a) } ) 16.h3 { } ( 16.Nxb6 { !? } 16...Qxb6 17.Qd4 Qxd4 18.Nxd4 { } ) 16...Be6 { } ( 16...Bxe2 { !? } 17.Qxe2 e6 18.Nxb6 Qxb6 { } ) 17.Nec3 { } ( 17.Nxb6 { !? } 17...Qxb6 18.Qd4 Na6 19.Qxb6 { } ) 17...Nc6 18.b5 Ne5 { ?! } ( 18...Nd4 { !? } 19.e5 Rc8 20.Nxb6 Qxb6 { } ) 19.Qe2 { ?! } ( 19.Nxb6 { !? } 19...Qxb6 20.Nd5 Qd6 21.Qd4 { } ) 19...Rc8 { ?! } ( 19...Bxd5 { !? } 20.exd5 Nd7 21.Rfe1 Re8 { } ) 20.Rfd1 { } ( 20.Nxb6 { !? } 20...Qxb6 21.Nd5 Bxd5 22.exd5 { } ) 20...Bxd5 21.exd5 Nc4 22.d6 Nxd6 23.Bxb7 Rc5 24.Bf3 Qb8 { } ( 24...Qd7 { !? } 25.Nd5 Re8 26.Nxb6 Qxh3 { } ) 25.Kg2 { ?! } ( 25.Nd5 { !? } 25...Nc8 26.Nxb6 axb6 27.Rd7 { } ) 25...Nf5 26.Nd5 Bd8 27.Nb4 Qxb5 { } ( 27...Re5 { !? } 28.Qd2 Rxb5 29.Nc6 Qb6 { } ) 28.Qxb5 Rxb5 29.Nc6 Bb6 30.b4 e6 31.Be2 { } ( 31.Rd7 { !? } 31...Kg7 32.Ra4 h5 33.Be4 { } ) 31...Rd5 32.Rxd5 exd5 33.Bd3 Rc8 { } ( 33...Re8 { !? } 34.Nxa7 Nd4 35.Nb5 Nxb5 { } ) 34.Nxa7 Rc3 { } ( 34...Ra8 { !? } 35.Ra6 Bxa7 36.b5 Rb8 { } ) 35.Bxf5 gxf5 36.Ra6 Bxa7 37.Rxa7 f4 38.g4 Kg7 39.Ra5 Rd3 40.Rc5 Kf6 41.b5 h5 { ? } ( { ? } 41...Ke6 42.Rc6+ Ke7 43.Rh6 Rb3 { } ) 42.gxh5 Kg7 43.Rc6 Rb3 44.h6+ Kh7 45.b6 d4 46.Rf6 d3 47.Rxf4 Rxb6 48.Rxf7+ Kxh6 49.Rd7 Rb3 50.Kg3 Kg5 51.Rd5+ Kf6 52.Kg4 { ? } ( { ? } 52.f3 Ke6 53.Rd8 Kf5 54.h4 { } ) 52...Ke6 53.Rd8 Ke5 54.f4+ { ?! } ( 54.Kf3 { !? } 54...Ra3 55.h4 d2+ 56.Kg2 { } ) 54...Ke4 55.f5 Rb5 56.f6 Rd5 57.Rxd5 Kxd5 58.f7 d2 59.f8=Q d1=Q+ 60.Kg5 Qg1+ 61.Kh5 Qd1+ 62.Kg6 Qg1+ 63.Kh7 Ke6 { ? } ( { ? } 63...Qb1+ 64.Kg7 Qb2+ 65.Kg8 Qg2+ { } ) 64.Qf4 Qb1+ 65.Kh6 Ke7 { ?! } ( 65...Qf5 { !? } 66.Qg4 Kf6 67.Qg3 Kf7 { } ) 66.h4 { ? } ( { ? } 66.Qe5+ Kf7 67.Qg7+ Ke8 68.Qg8+ { } ) 66...Qb6+ 67.Kh5 Qf6 68.Qxf6+ Kxf6 { } {#d} 1/2-1/2