Correct answer: O-O-O1...Kc2 2.Ba4# 1.Bc6?? zz 1...Kc2 2.Ba4# but 1...Kc4! 1.Bd7?? zz 1...Kc2 2.Ba4# but 1...Kc4! 1.Be8?? zz 1...Kc2
