Correct answer: Qa51.Nd3+?? 1...Kd4 2.Bd2#/Be1#/Ba5# but 1...K:e4! 1.Qa5! zz 1...Kf4/d4 2.Qc7# 1...Kd4 2.Bc3# 1...Kd6 2.Nd3# 1.