Correct answer: Bd71...Bd5 2.Qh4# 1...Nd7 2.Q:a8# 1.Q:a8+?? 1...K:d4 2.B:b6# 1...N:a8 2.Bc6# but 1...Nd5! 1.Qe8+?? 1...Kd5 2.Qe5#