Correct answer: Qh51...Bd2 2.Nb2# 1.Qd7+?? 1...Nd3 2.Qa4# 1...Bd2 2.Ne3#/Nb2#/Q:d2# but 1...N:d7! 1.Qg6?? (2.Qg1#/Qc2#) 1...N
