Mate in three vs White to move
Start Analysis Engine to see Solution #3757 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1013736
[Event "Start Analysis Engine to see Solution #3757 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "White to move"]
[FEN "8/5K1n/r2p2r1/4k3/4p3/6P1/5N2/3R1R2 w - - 0 1"]
1. Ng4+ Rxg4 2. Rf5+ Kxf5 3. Rd5# *
http://chessmicrobase.com/microbases/11081/games/1013736?token=yflwgrsy