Mate in two vs White to move

Start Analysis Engine to see Solution No. 523 Tactic: Chess, Puzzels | Cleanchess.com | 1 Jul 2015

1010523

[Event "Start Analysis Engine to see Solution No. 523 Tactic: Chess, Puzzels"] [Site "Cleanchess.com"] [Date "2015.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "5k2/2p4r/q1p1RP2/1pK1p3/6R1/1B6/8/8 w - - 0 1"] 1.Rg8+ Kf7 ( 1...Kxg8 ) *

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