Correct answer: Kd41.Kf5?? (2.Qc5#) 1...Bb5 2.Qd8# but 1...Ra5! 1.Kd6?? (2.Qc5#) 1...Ra5 2.Q:b7# but 1...Bb5! 1.Kd4! (2.Qc5#) 1...R