[Event "Quebec-ch U20"]
[Site "Montreal CAN"]
[Date "1988.03.05"]
[Round "4"]
[White "Saint-Pierre, Benoit"]
[Black "Duong, Thanh Nha"]
[Result "0-1"]
[WhiteElo "1968"]
[BlackElo "2025"]
[PlyCount "80"]

1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 e6 5.g3 Nbd7 6.Bg2 Bd6 7.cxd5 exd5 8.O-O O-O 9.e3 Re8 10.Qc1 Nc5 11.Qc2 Bg4 12.Ba3 Qe7 13.Nd4 Ncd7 14.Bxd6 Qxd6 15.Nf3 Ne5 16.Nxe5 Qxe5 17.h3 Be2 18.d4 Qh5 19.Re1 Ba6 20.Nd2 Re6 21.Rac1 Rae8 22.Qd1 Qh6 23.a4 Bd3 24.b4 Ne4 25.Nxe4 Bxe4 26.b5 Bf5 27.h4 g5 28.g4 Be4 29.h5 Bxg2 30.Kxg2 Re4 31.bxc6 bxc6 32.Qf3 Qe6 33.Kg3 h6 34.Qf5 Qd6+ 35.Kh3 R8e6 36.Rb1 Kg7 37.Qf3 Rf6 38.Qg3 Qe6 39.Rg1 Qc8 40.Rgf1 Rxg4 0-1