Correct answer: Qd61...Kc1 2.Qd2#/Qb1# 1.Nc6?? zz 1...Kc1 2.Qd2#/Qb1# but 1...Ka3! 1.Nbd5?? zz 1...Kc1 2.Qd2#/Qb1# but 1...Ka3! 1.
