[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.18"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Labelle, Jacques"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2200"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 a6 6.Be3 e5 7.Nb3 Qc7 8.a4 Nbd7 9.a5 Be7 10.Be2 b5 11.axb6 Nxb6 12.O-O O-O 13.Nb5 Qb8 14.Na5 axb5 15.Nc6 Qc7 16.Nxe7+ Qxe7 17.Bxb6 Rxa1 18.Qxa1 Qb7 19.Ba5 Nxe4 20.Bf3 d5 21.b3 Re8 22.Rd1 f5 23.Qa3 Qc6 24.Qb2 Bb7 25.Bh5 g6 26.Be2 Qc5 27.Be1 b4 28.Ra1 Nc3 29.Bxc3 bxc3 30.Qc1 f4 31.Ra3 d4 32.Qa1 e4 33.Ra5 Qc7 34.Qa4 Rd8 35.Bc4+ Kh8 36.Qb4 Bc6 37.Rc5 Qd6 38.Qb6 Be8 39.Qa5 Qf6 40.Re5 d3 41.Qxc3 1/2-1/2