Mate in three vs White to move
Start Analysis Engine to see Solution #3923 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1013902
[Event "Start Analysis Engine to see Solution #3923 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "White to move"]
[FEN "3N4/7p/6p1/4Bn1k/6R1/7K/6P1/2r1q3 w - - 0 1"]
1. Rg5+ Kxg5 2. Nf7+ Kh5 3. g4# {White mates} *
http://chessmicrobase.com/microbases/11081/games/1013902?token=h1x2ndik