Correct answer: Kg41...R:f6 2.h8Q# 1...Rg8 2.h:g8N# 1.Qg5+?? 1...K:h7 2.Qg7# but 1...K:g5! 1.Kg4! (2.Qh5#) 1...R:f6 2.h8Q# 1...Rg8