Correct answer: Qe31...h:g5 2.Q:g5# 1.Rf3?? zz 1...Kh4/g6 2.Rh3# 1...h:g5 2.Q:g5# but 1...Kg6! 1.Rf2?? zz 1...Kh4/g6 2.Rh2# 1...h:g5 2.Q:g5# but 1