Correct answer: Qe71.Kd2?? zz 1...K:d4 2.Qd5# but 1...K:f4! 1.Kf2?? zz 1...K:f4 2.Qf5# but 1...K:d4! 1.Qc6+?? 1...K:d4 2.Ne6# but 1...K
