Mate in two vs White to move

Start Analysis Engine to see Solution No. 1060 Tactic: Chess, Combination | Cleanchess.com | 1 Jul 2017

1011056

[Event "Start Analysis Engine to see Solution No. 1060 Tactic: Chess, Combination"] [Site "Cleanchess.com"] [Date "2017.07.01"] [Round "0"] [White "Mate in two"] [Black "White to move"] [FEN "r7/pp4R1/7p/3qB1p1/7k/PP4NP/7K/5R2 w - - 0 1"] 1.Rf4+ gxf4 ( 1...g4 ) *

http://chessmicrobase.com/microbases/11078/games/1011056?token=tqitciz1