[Event "Start Analysis Engine to see Solution No. 500 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "1rb1r1k1/2q1pp1p/p2p2pB/2pP4/1pP2Q2/1P1n4/P4PPP/2R1R1K1 w - - 0 1"] 1.Qf6 { threatening Qg7No. (No. 1) } 1...a5 ( 1...exf6 ) *