[Event "Ontario op"]
[Site "Toronto CAN"]
[Date "1981.05.17"]
[Round "4"]
[White "Cohen, David"]
[Black "Fortune, Larry"]
[Result "0-1"]
[PlyCount "88"]

1.g4 d5 2.Bg2 Bxg4 3.c4 c6 4.Qb3 Qc7 5.cxd5 cxd5 6.Nc3 Nc6 7.Nxd5 Qd7 8.h4 e6 9.Ne3 Bh5 10.Qb5 Nf6 11.a3 Be7 12.d3 O-O 13.Nh3 a6 14.Qg5 h6 15.Qg3 Bd6 16.f4 Nd4 17.Bf1 Rac8 18.Rg1 g6 19.Bd2 Nb3 20.Rb1 Nd5 21.Nc4 Bc5 22.Ne5 Qa4 23.Rg2 Nxd2 24.b3 Nxb3 25.Nc4 Nd4 26.e4 Nc2+ 27.Kd2 b5 28.exd5 bxc4 29.Be2 Be3+ 30.Kd1 Nd4+ 31.Ke1 Nxe2 32.Qxe3 Qc2 33.Rd1 cxd3 34.dxe6 Qc3+ 35.Kf1 Ng3+ 36.Qxg3 Bxd1 37.exf7+ Rxf7 38.Qxg6+ Rg7 39.Qe6+ Kh8 40.Qxh6+ Rh7 41.Qxa6 Be2+ 42.Kg1 d2 43.Qxe2 Qd4+ 44.Kh2 d1=Q 0-1