[Event "Ch Vietnam (active) (w)"] [Site "Ho Chi Minh City (Vietnam)"] [Round "11"] [White "Pham Quoc Rang Son"] [Black "Le Thanh Huyen (VIE)"] [Result "1-0"] [ECO "C49"] [Opening "Four Knights: 4.Bb5 Bb4"] 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Bxc6 dxc6 7.Nxe5 Bg4 8.Nxg4 Bxc3 9.dxc3 Qxd1 10.Nxf6+ gxf6 11.Rxd1 {#r} 1-0