Correct answer: Nd71...e:d2/e2 2.Bc6# 1...Qd7 2.Q:d7# 1.Bf7+?? 1...Kd4 2.Nc6# but 1...B:f7! 1.B:e3?? (2.Bc6#) 1...Qd7 2.Q:d7# but 1...Q:d8!
