Correct answer: Nd61.Qa6?? zz 1...Kb8 2.Qb7#/c7# but 1...Kd8! 1.Qa7+?? 1...Kd8 2.Qd7# but 1...K:c8! 1.Qe6?? zz 1...Kd8 2.Qd7#/c7# but 1...K