Correct answer: Qc21...Kf4 2.Qe4# 1.Qd5+?? 1...Kf4 2.Qe4# but 1...K:d5! 1.Qe3+?? 1...Kd5/Kd6 2.Qc5# but 1...K:f5! 1.Q:b5+?? 1...K