Correct answer: Bb81...Ke3 2.Kf5# 1...Kd5 2.Kf4# 1.Bd6?? zz 1...Ke3 2.Kf5# but 1...Kd5! 1.Be5?? zz 1...Ke3 2.Kf5# but 1...Kd5! 1.B