Correct answer: Ne41...Kd6 2.Qe5# 1...d6 2.f5# 1.Nf5?? (2.Qg6#) 1...K:f5 2.Qf7# 1...d6 2.Nd4# but 1...d5! 1.Kb2?? zz 1...Kd6 2.Qe5# 1...d6 2.f5#