[Event "CAN-op"]
[Site "Calgary CAN"]
[Date "1975.07.28"]
[Round "4"]
[White "Saxe, Barry"]
[Black "Burger, Karl"]
[Result "0-1"]
[WhiteElo "2004"]
[BlackElo "2313"]
[PlyCount "84"]

1.c4 g6 2.Nc3 Bg7 3.d4 d6 4.e4 Nf6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Be3 Qe7 9.Qc2 c6 10.Rad1 Re8 11.d5 c5 12.Ne1 Rf8 13.Nd3 Ne8 14.f3 f5 15.exf5 gxf5 16.f4 Nb6 17.Nf2 Kh8 18.Nh3 Rg8 19.Rfe1 e4 20.a3 Bf6 21.Bf1 Bd7 22.b3 Ng7 23.Be2 Ne8 24.Bf1 Nc7 25.Ne2 Bh4 26.Bc1 h6 27.Bb2+ Kh7 28.g3 Bf6 29.Bxf6 Qxf6 30.Qc3 Qe7 31.Nc1 Ne8 32.Nd3 Qf7 33.Ndf2 Nf6 34.Bg2 Nc8 35.b4 Nb6 36.Rc1 Na4 37.Qd2 Rad8 38.Re3 b5 39.Bf1 Nb6 40.bxc5 dxc5 41.Qa5 bxc4 42.Qxa7 Nfxd5 0-1