(1) Wang Hao (2724) - Rublevsky,S (2688) [B46]
7th CHN-RUS Ningbo CHN (4), 08.08.2010



1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.0-0 Nf6 8.Be3 Be7 9.f4 d6 10.a4 0-0 11.Kh1 Re8 12.Bf3 Rb8 13.Qd2 Na5 14.b3 b6 15.Rad1 Bb7 16.Nde2 Rbc8 17.Bf2 Nc6 18.g4 d5 19.e5 Ne4 20.Nxe4 dxe4 21.Bg2 Nb4 22.c3 Red8 23.Bd4 Nd5 24.Qc2 e3 25.Qd3 Bc5 26.c4 Bxd4 27.Qxd4 Nf6 28.Qxe3 Nxg4 29.Qg3 h5 30.Nd4 Bxg2+ 31.Kxg2 Qb7+ 32.Kg1 Rd7 33.h3 Nh6 34.Rd2










34...Rcd8
[Here Black had the strong shot 34...b5! after which 35.axb5 axb5 36.cxb5 Rxd4! 37.Rxd4 Nf5 38.Qf2 Nxd4 39.Qxd4 Qxb5-/+ would be very good for Black due to White's wide open king position and the extremely dangerous queen and rook working together.]

35.Rfd1 g6 36.Qe3 Kg7 37.Kf2 Qc7 38.Ke2 Kh7 39.Rd3 Qb7 40.Qf3 Qc7 41.Qc6 Rc8 42.Qxc7 Rdxc7 43.Nf3 Nf5 44.Ng5+ Kg8 45.Rd8+ Rxd8 46.Rxd8+ Kg7 47.Ne4 h4 48.Kd3 Rc6 49.b4 Rc7 50.Nf6 Rb7 51.Ra8 a5 52.b5 Ng3 53.Ne8+ Kh6 54.Nd6 Rc7 55.Rh8+ Kg7 56.Rb8 Rc5 57.Rxb6 g5 58.Rc6 g4 59.Ne4 gxh3 60.Nf2 Rxc6 61.bxc6 Nf5 62.Nxh3 Kf8 63.c7 Ne7










64.Kd4??
A disastrous blunder. [The simple 64.c5! would win, since after 64...Ke8 65.c6 Black is helpless to prevent White from picking off the a-pawn or simply playing Kc4-b5-a6-b7 and promoting the c-pawn. The black knight is forced to stay protecting the c8 square, and the king is cut off by the pawns.]

64...Ke8 65.Kc5 Kd7 66.Kb6 Kc8 67.Ng5 Nf5 68.Kxa5 Kxc7 69.Kb5 Nd4+ 70.Kb4 Kc6 71.a5 Ne2 72.Nh3 Nd4 73.c5 Kb7 74.Kc4 Nc6 75.Kb5 Nd4+ 76.Kc4 Nc6 77.Ng5 Nxa5+ 78.Kd3 Kc6 79.Ke4 Nb3 80.Kf3 Nxc5 81.Kg4 Nd3 82.Nh3 Kd5 83.Kxh4 1/2-1/2