[Event "Quebec-ch inv."]
[Site "Montreal CAN"]
[Date "2003.07.03"]
[Round "7"]
[White "Duong, Thanh Nha"]
[Black "Hua, Lefong"]
[Result "0-1"]
[WhiteElo "2314"]
[BlackElo "2267"]
[PlyCount "80"]

1.b3 c5 2.c4 b6 3.Nf3 Nf6 4.Bb2 e6 5.g3 Bb7 6.Bg2 Be7 7.O-O Qc7 8.Nc3 a6 9.Re1 d6 10.e4 Nbd7 11.d4 cxd4 12.Nxd4 O-O 13.Rc1 Rac8 14.f4 Qb8 15.g4 Ne8 16.f5 Nc7 17.Qd2 h6 18.Nf3 Ne5 19.Nxe5 dxe5 20.Qe2 Bc6 21.Kh1 b5 22.Nd5 exd5 23.exd5 Ba8 24.Bxe5 Bb4 25.Red1 Rce8 26.Qb2 Ba3 27.Qxa3 Rxe5 28.f6 g6 29.Qd6 Rfe8 30.c5 Nxd5 31.Qxb8 Rxb8 32.c6 Nxf6 33.c7 Bxg2+ 34.Kxg2 Rc8 35.Rd6 Kg7 36.Rxa6 Ne8 37.Rac6 Re2+ 38.Kg3 Rxa2 39.R1c5 Rb2 40.Rxb5 Rxc7 0-1