Correct answer: Qc31.Qc4+?? 1...Kd7 2.Qc8# 1...d5 2.Qc6# but 1...Kf6! 1.Qc2?? (2.Qf5#) 1...Kd5 2.Qc4# 1...Kd7 2.Qc8# 1...d5 2.Qc6# b