1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Nf3 Bg7 6.Na4 O-O 7.e4 Nb6 8.Be3 Bg4 9.Be2 Nc6 10.d5 Nxa4 11.Qxa4 Bxb2 12.Rb1 Bc3+ 13.Kf1 Bxf3 14.gxf3 Nb8 15.Qb3 Bg7 16.Qxb7 Nd7 17.Kg2 Rb8 18.Qa6 f5 19.Rxb8 Nxb8 20.Qe6+ Kh8 21.Bc5 Qd7 22.Qxe7 Qxe7 23.Bxe7 Re8 24.Bc5 fxe4 25.Bxa7 Nd7 26.Rc1 exf3+ 27.Bxf3 Be5 28.Re1 Ra8 29.Rxe5 Nxe5 30.Bd4 Re8 31.Bg4 Kg8 32.Be6+ Nf7 33.a4 Ra8 34.Bd7 Nd8 35.Kf3 Kf7 36.Be5 Ra7 37.Bb5 Ke7 38.Bd4 Ra8 39.Bc5+ Kf6 40.Ke4 Nf7 41.Bc6 Ra5 42.Bb4 Nd6+ 43.Kd4 Ra7 44.f3 Nc8 45.Kc5 Nd6 46.Kd4 Nc8 47.Bc5 Nb6 48.d6 Ra6 49.dxc7 Nc8 50.Bb7 Rxa4+ 51.Kd5