Correct answer: b41...Kd5 2.Qe5# 1.Qe3+?? 1...Kd5 2.Qe5#/Qd4# but 1...K:e3! 1.Qf2?? zz 1...Kd5 2.Qd4# but 1...Kd3! 1.b4! zz 1...Kd5
