Mate in two vs White to move

Start Analysis Engine to see Solution No. 530 Tactic: Chess, Puzzels | Cleanchess.com | 1 Jul 2015

1010529

[Event "Start Analysis Engine to see Solution No. 530 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "8/3R1Rp1/1p2p2p/1P2b3/2P1k1K1/4pN2/4P3/7q w - - 0 1"] 1.Rd4+ ( 1.Rf4+ Bxf4 ) 1...Bxd4 *

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