Mate in three vs Black to move
Start Analysis Engine to see Solution #4146 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1014125
[Event "Start Analysis Engine to see Solution #4146 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "Black to move"]
[FEN "r2r2k1/2Q4p/4q1pB/R1P1Np2/5P2/6PP/P6K/8 b - - 0 1"]
1... Qxa2+ 2. Rxa2 Rxa2+ 3. Kg1 Rd1# *
http://chessmicrobase.com/microbases/11081/games/1014125?token=gr8r2rn5