Mate in three vs White to move
Start Analysis Engine to see Solution #3906 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1013885
[Event "Start Analysis Engine to see Solution #3906 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "White to move"]
[FEN "kr2r3/pRp3pp/Q1P5/5R2/P2q4/3pp3/6P1/6NK w - - 0 1"]
1. Rxa7+ Qxa7 2. Ra5 Qxa6 3. Rxa6# {White mates} *
http://chessmicrobase.com/microbases/11081/games/1013885?token=p9u8n0b8