Correct answer: Nf71...Kg5/R:f6 2.Q:g4# 1...B:e5 2.Q:e5#/R:e5# 1.B:g6+?? 1...Kg5 2.Q:g4#/R:g4# 1...B:g6 2.Q:g4# but 1...Ke6! 1.B