Mate in two vs White to move
No. 2018 Tactic: Chess, Combination | www.masterchessopen.com
547843
[Event "No. 2018 Tactic: Chess, Combination"]
[Site "www.masterchessopen.com"]
[Round "0"]
[White "Mate in two"]
[Black "White to move"]
[FEN "1n6/4B3/4B3/8/8/2k5/8/R3K2R w KQ - 0 1"]
1. O-O-O *
http://chessmicrobase.com/microbases/5686/games/547843?token=3np6eq0r