Mate in three vs White to move
Start Analysis Engine to see Solution #3895 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1013874
[Event "Start Analysis Engine to see Solution #3895 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "White to move"]
[FEN "8/2p3r1/1p5p/5K1k/8/R5P1/1P4P1/8 w - - 0 1"]
[ECO "A00"]
[Opening "Grob"]
1. g4+ Rxg4 2. Rh3+ Rh4 3. g4# *
http://chessmicrobase.com/microbases/11081/games/1013874?token=yfndj751