[Event "Start Analysis Engine to see Solution #4139 Chess: 5334 Problems, Combination"] [Site "Cleanchess.com"] [Date "2017.07.01"] [Round "0"] [White "Mate in three"] [Black "Black to move"] [FEN "r5k1/p3Qpbp/2p3p1/1p6/q3bN2/6PP/PP3P2/K2RR3 b - - 0 1"] 1... Bxb2+ 2. Kxb2 Qc2+ 3. Ka1 (3. Ka3 Qc3#) 3... Qc3# *