Correct answer: Bf41...Kh5 2.Qg5# 1.Kf7?? zz 1...Kh5 2.Qg5# 1...Kf5 2.Qf4#/Qg5# but 1...Kh3! 1.Ke6?? zz 1...Kh5 2.Qg5# but 1...Kh3
