[Event "Tulsa, 2008"] [White "Darwin Yang"] [Black "Michael Mulyar"] [FEN "6k1/2R5/4p1pp/8/5PPK/P3Q2P/1q4r1/8 b - - 0 1"] %Hidden=1 1... Qf6+ 2. g5 hxg5+ 3. fxg5 Qh8+ 4. Rh7 Qxh7#