Correct answer: Qh21...Bd6 2.Bf7# 1.Bf7+?? 1...Kd6 2.Qd8# but 1...K:d4! 1.Qf4?? (2.Q:e5#) 1...K:d4 2.Qd2# 1...Bd6 2.Bf7#/Qf7# 1