[Event "Ho Chi Minh City, 2001"] [White "Ngoc Nguyen"] [Black "Phuc Tuong Nguyen"] [FEN "6k1/1p2q2p/p3P1pB/8/1P2p3/2Qr2P1/P4P1P/2R3K1 w - - 1 0"] %Hidden=1 1. Qg7+ Qxg7 2. Rc8+ Rd8 3. Rxd8+ Qf8 4. Rxf8#