[Event "Start Analysis Engine to see Solution No. 634 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "2R3nK/3B4/R4B1p/1N1k1b2/Q4q1r/4r3/2Pn4/8 w - - 0 1"] 1.Qe4+ Nxe4 ( 1...Bxe4 ) ( 1...Rxe4 ) ( 1...Qxe4 ) *