Correct answer: O-O1...B:e2 2.K:e2# 1...B:c2 2.O-O# 1...Rg5/Rg4/Rg7/Rg8/R:f6/Rh6 2.Qa1# 1.B:g6?? (2.Qa1#) 1...B:c2 2.O-O#/Q:c2# but 1...