Mate in two vs White to move

Start Analysis Engine to see Solution No. 602 Tactic: Chess, Puzzels | Cleanchess.com | 1 Jul 2015

1010601

[Event "Start Analysis Engine to see Solution No. 602 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "1Nn2b2/1R5r/6q1/kpp1Pb2/3p4/BP5P/1K6/3Q4 w - - 0 1"] 1.Bb4+ Kxb4 ( 1...cxb4 ) *

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