Mate in three vs Black to move
Start Analysis Engine to see Solution #4186 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1014165
[Event "Start Analysis Engine to see Solution #4186 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "Black to move"]
[FEN "8/5k2/2R1b1pp/5p2/5Pn1/4qBKP/4R1P1/8 b - - 0 1"]
1... Qxf4+ 2. Kxf4 g5+ 3. Kg3 f4# *
http://chessmicrobase.com/microbases/11081/games/1014165?token=chrtzzb4