[Event "Ottawa-ch"]
[Site "Ottawa CAN"]
[Date "2004.10.31"]
[Round "4"]
[White "Patterson, Roger"]
[Black "Barclay, Wayne"]
[Result "1-0"]
[WhiteElo "2172"]
[BlackElo "2243"]
[PlyCount "81"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O g6 7.d4 Bg7 8.d5 Nce7 9.c4 Nf6 10.Nc3 O-O 11.Rb1 Bg4 12.h3 Bxf3 13.Qxf3 Nd7 14.b4 f5 15.Bxd7 Qxd7 16.c5 Rf7 17.Rb3 Raf8 18.cxd6 cxd6 19.b5 fxe4 20.Qd1 e3 21.Bxe3 Nf5 22.Ne4 Nxe3 23.Rxe3 Bh6 24.Rc3 axb5 25.Qe2 Ra8 26.Rb3 Rf4 27.Rfb1 Ra5 28.g3 Rf8 29.Rxb5 Rxb5 30.Rxb5 Bg7 31.Kg2 Ra8 32.Rb6 Ra4 33.Nxd6 Ra5 34.Qf3 Ra7 35.Qg4 Qxg4 36.hxg4 Rxa2 37.Rxb7 Bf8 38.Ne8 Bh6 39.Nf6+ Kf8 40.Nxh7+ Ke8 41.g5 1-0