[Event "Ch Vietnam (juniors) (under 15)"] [Site "masterchessopen.com Quang Ninh (Vietnam)"] [Round "4"] [White "Tran Ngoc Thach (VIE)"] [Black "Bui Duc Tam"] [Result "1-0"] [WhiteElo "2212"] [ECO "D91"] [Opening "Gruenfeld: 5.Bg5 Ne4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.cxd5 Nxc3 7.bxc3 Qxd5 8.Qb3 Qa5 9.e4 c5 10.Bc4 e6 11.O-O Qc7 12.d5 Qb6 13.Qa3 Qc7 14.d6 Qc6 15.Be7 Nd7 16.Qb3 a6 17.a4 Ne5 18.Nxe5 Bxe5 19.Bb5 {#r} 1-0