[Event "No. 2831 Tactic: Chess, Combination"] [Site "www.masterchessopen.com"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "8/1nP5/Q7/3kp3/4p3/4K3/8/8 w - - 0 1"] 1. c8=Q {threatening Qac6No. (No. 1)} Nd6 (1... Nd8 2. Qcc4No. ) (1... Na5 2. Qae6No. ) ( 1... Nc5 2. Qcc6No. ) 2. Qac6No. *