Mate in three vs White to move
Start Analysis Engine to see Solution #3894 Chess: 5334 Problems, Combination | Cleanchess.com | 1 Jul 2017
1013873
[Event "Start Analysis Engine to see Solution #3894 Chess: 5334 Problems, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in three"]
[Black "White to move"]
[FEN "4B2r/8/8/3K2p1/5kPp/R6P/5rP1/4N3 w - - 0 1"]
[ECO "A00"]
[Opening "Benko Opening"]
1. g3+ hxg3 2. Rf3+ Rxf3 3. Ng2# *
http://chessmicrobase.com/microbases/11081/games/1013873?token=71jm5kqu