Correct answer: Qb11...Ke8 2.g8Q# 1.Kh3?? zz 1...Ke8 2.g8Q# but 1...Kg8! 1.Kh5?? zz 1...Ke8 2.g8Q# but 1...Kg8! 1.Kg4?? zz 1...Ke8 2
