Correct answer: Qg11.Ke5?? (2.Qa6#) but 1...Ka3! 1.Ke7?? (2.Qa6#) but 1...Ka3! 1.Kf5?? (2.Qa6#) but 1...Ka3! 1.Kf7?? (2.Qa6#) but 1...Ka3!