Big upset in Zurich final round

GM Morozevich (2751) – GM Avrukh (2641) [D20]
Zurich (9), 15.08.2009

1.d4 d5 2.c4 dxc4 3.e4 Nf6 4.e5 Nd5 5.Bxc4 Nb6 6.Bd3 Nc6 7.Ne2 Be6 8.Nbc3 Bc4 9.Bxc4 Nxc4 10.0–0 e6 11.Qb3 Nb6 12.Rd1 Nb4 13.a3 N4d5 14.Ne4 Qd7 15.Bg5 h6 16.Bd2 a5 17.a4 Nb4 18.Nc5 Qd5 19.Qg3 0–0–0 20.Bxb4 axb4 21.Nf4 Qc6 22.a5 Nc4 23.Nb3 g5 24.Nd3 Qd5 25.Rdc1 Kb8 26.a6 b6 27.Qf3 g4 28.Qe2 b5 29.Nf4 Qd7 30.Na5 Nxa5 31.Rxa5 c6 32.a7+ Ka8 33.Ra6?? c5 34.g3 Qb7 35.Rca1 Rxd4 36.b3 Be7 37.R6a5 c4 38.Qxg4 Rhd8 39.h4 Rd2 40.Nh3 c3 41.Rf1 c2 42.Raa1 Bc5 43.Rac1 Qd5 44.Qf4 Qxb3 45.Kh2 Qc4 46.Qf3+ Qd5 47.Qxf7 b3 48.Nf4 Qb7 49.Qg6 Bxf2 50.Kh3 Rc8 51.Nd3 Bd4 52.Nb4 b2 53.Rxc2 Qg2+ 54.Kg4 Rdxc2 55.Nxc2 Qe2+ Black wins 0–1
　
Click here to replay the game.