Correct answer: Kd41...e6 2.f:e6# 1.Ke4?? zz 1...e6/e5 2.f:e6# but 1...Kd6! 1.Kf4?? zz 1...e6/e5+ 2.f:e6# but 1...Kd6! 1.Q:e7+?? 1...Kc8 2.Qc7# but 1...K:e7!
