[Event "Concordia CC Summer Round Robin"]
[Site "Kitchener CAN"]
[Date "1981.07.09"]
[Round "2"]
[White "Czernuszka, John"]
[Black "Cohen, David"]
[Result "1-0"]
[BlackElo "1505"]
[PlyCount "81"]

1.c4 g6 2.Nc3 Nf6 3.g3 Bg7 4.Bg2 O-O 5.e3 d6 6.Nge2 e5 7.O-O Nc6 8.f4 Be6 9.Nd5 Qd7 10.Nxf6+ Bxf6 11.fxe5 Bxe5 12.d4 Bg7 13.d5 Ne5 14.dxe6 Qxe6 15.Bxb7 Rab8 16.Bd5 Qe7 17.Nd4 c5 18.Nb5 h5 19.e4 a6 20.Nc3 Ng4 21.h3 Bd4+ 22.Kg2 Rxb2+ 23.Ne2 Rxe2+ 24.Qxe2 Bxa1 25.hxg4 Qe5 26.gxh5 Qxh5 27.Qxh5 gxh5 28.Bf4 Be5 29.Bxe5 dxe5 30.Rf5 Kg7 31.Rxe5 Kg6 32.Bb7 Rb8 33.Bxa6 Rb2+ 34.Kh3 Rxa2 35.Bb5 Re2 36.Rxc5 Rxe4 37.Rd5 f5 38.c5 f4 39.Bd3 fxg3 40.Bxe4+ Kf6 41.c6 1-0