[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1991.08.02"]
[Round "7"]
[White "Glass, Martin"]
[Black "Hergott, Deen"]
[Result "0-1"]
[WhiteElo "2018"]
[BlackElo "2309"]
[PlyCount "42"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5 6.Qa4 Qb6 7.Bf4 Nf6 8.Rd1 Ne4 9.Be5 O-O 10.f3 d6 11.fxe4 dxe5 12.g3 Nd7 13.exf5 gxf5 14.Bg2 Nf6 15.Qb3 Ng4 16.Bh3 Ne3 17.Rd3 Qh6 18.Rxe3 Qxe3 19.Qc2 f4 20.Qd3 Qc1+ 21.Kf2 fxg3+ 0-1