Correct answer: Nf61...B:g8 2.Qh5# 1.e5?? zz 1...B:g8 2.Qh5# but 1...K:f5! 1.Kc2?? zz 1...B:g8 2.Qh5# but 1...c3! 1.Kd2?? zz 1...B:g8 2.Qh5
