Correct answer: d71.e7+?? 1...Kf7 2.e8Q# but 1...Ke8! 1.Q:f6+?? 1...Ke8 2.Qe7#/Qd8#/d7# 1...Nf7 2.Q:f7#/Qe7# but 1...N:f6! 1.d7! (2.d8Q#)