Mate in two vs White to move
Start Analysis Engine to see Solution No. 1991 Tactic: Chess, Combination | Cleanchess.com | 1 Jul 2017
1011986
[Event "Start Analysis Engine to see Solution No. 1991 Tactic: Chess, Combination"]
[Site "Cleanchess.com"]
[Date "2017.07.01"]
[Round "0"]
[White "Mate in two"]
[Black "White to move"]
[FEN "8/8/1R1B4/8/1NkN4/8/8/R3K3 w Q - 0 1"]
1.O-O-O *
http://chessmicrobase.com/microbases/11078/games/1011986?token=1qgorspy