[Event "7th Staunton Memorial GM"]
[Site "London ENG"]
[Date "2009.08.16"]
[Round "8"]
[White "Korchnoi,V"]
[Black "Williams,Si1"]
[Result "1-0"]
[WhiteElo "2561"]
[BlackElo "2527"]
[ECO "E81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 a6 7.Be3 c6 8.a4 a5 9.Nc1 Na6
10.Be2 Nd7 11.O-O e5 12.Nb3 exd4 13.Bxd4 Ndc5 14.Bxg7 Kxg7 15.Qd4+ Kg8 16.Bd1 Qb6
17.Rf2 Qb4 18.Nxc5 dxc5 19.Qd3 Be6 20.b3 Rad8 21.Qe3 Rd4 22.Bc2 Rfd8 23.Re1 Bxc4
24.bxc4 Qxc4 25.Rc1 Nb4 26.h4 Qe6 27.Bb1 c4 28.Rff1 Nd3 29.Rcd1 R4d7 30.Qg5 Qd6
31.Bxd3 Qd4+ 32.Kh1 cxd3 33.Qd2 Qf6 34.g3 Rd4 35.Kg2 Rb4 36.f4 Qd4 37.f5 Rb3
38.Rc1 b5 39.axb5 cxb5 40.Kh3 Kg7 41.Rf4 b4 42.Nd1 a4 43.Rc7 Rd7 44.e5 Qd5
45.f6+ Kg8 46.Rc8+ Rd8 47.Rxd8+ Qxd8 48.e6 Qc8 49.Re4 fxe6 50.Qh6 e5+ 51.Kg2 Qb7
52.Kh3 Qc8+ 53.g4 d2+ 54.Kh2 Qf8 55.Qg5 Rf3 56.Qxe5 Rxf6 57.Qd5+ Kg7 58.Qd7+ Rf7
59.Qxd2 Qb8+ 60.Kg2 Qb5 61.Nf2 b3 62.Qd4+ Kg8 63.Qxa4 Qxa4 64.Rxa4 Rb7 65.Ra1 Rb4
66.Kg3 h5 67.g5 Kf7 68.Rb1 b2 69.Kf3 Kg7 70.Nd3 Rxh4 71.Rxb2 Rh3+ 72.Ke4 Rg3
73.Nf4 Kf7 74.Rb7+ Ke8 75.Ne6 h4 76.Rh7  1-0

