[Event "CAN/QC op"]
[Site "Montreal CAN"]
[Date "2002.07.21"]
[Round "10"]
[White "Patterson, Roger"]
[Black "Zafirov, Stephane"]
[Result "1-0"]
[WhiteElo "2246"]
[BlackElo "1925"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Rd8 14.d5 Bd7 15.Nf1 Nb7 16.Bd2 a5 17.Rc1 Qb8 18.g4 Rc8 19.Ng3 Nc5 20.Nf5 Bf8 21.N3h4 Qb6 22.Qf3 Ra7 23.Nh6+ gxh6 24.Qxf6 Qd8 25.Qxd8 Rxd8 26.Nf5 h5 27.gxh5 f6 28.Kh2 Bxf5 29.exf5 Kf7 30.Rg1 b4 31.Rg4 Rc8 32.Rc4 Rac7 33.Ba4 Na6 34.Bc6 Be7 35.Be3 Nc5 36.Rg1 Bf8 37.Rcg4 Rxc6 38.dxc6 Rxc6 39.Rg8 h6 40.Rh8 d5 41.Rh7+ Ke8 42.Rg8 1-0