[Event "No. 4156 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [Round "0"] [White "Mate in three"] [Black "Black to move"] [FEN "7k/pp2Q1pp/5r2/P2P4/3Pb1P1/4Ppq1/1P1R3N/2r2R1K b - - 0 1"] 1... f2+ 2. Qxe4 Qg1+ 3. Rxg1 fxg1=QNo. *