Correct answer: Qd71...Qa4/Qa2/Qa6/Qa7/Qa8/Qb5/Qc5/Qb6/Qc7/Qd8 2.N:c3# 1.Be3?? (2.Rf4#) 1...Qc7 2.N:c3# but 1...Be5! 1.
