[Event "Quebec-ch U20"]
[Site "Montreal CAN"]
[Date "1990.03.01"]
[Round "1"]
[White "Glass, Martin"]
[Black "Duong, Thanh Nha"]
[Result "1/2-1/2"]
[WhiteElo "1900"]
[BlackElo "2208"]
[PlyCount "79"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Be2 Rb8 13.Nc2 Bg5 14.O-O a5 15.a3 a4 16.Bd3 Na5 17.Qe2 Bd7 18.Nce3 g6 19.g4 Nb3 20.Rad1 Nc5 21.Bb1 Kg7 22.Kg2 Rh8 23.Rh1 h5 24.h3 Ne6 25.Ba2 Bf4 26.Nb4 hxg4 27.hxg4 Rxh1 28.Rxh1 Qg5 29.Bxe6 Bxe6 30.Nbd5 Rh8 31.Rxh8 Kxh8 32.Qxb5 Qh4 33.Qxa4 Qh2+ 34.Kf1 Bg5 35.Qc2 Qh3+ 36.Ke2 Bxg4+ 37.Nxg4 Qxg4+ 38.Kf1 Qf3 39.Nb4 Bh4 40.a4 1/2-1/2