Correct answer: f31...Rh7/Rh8 2.Nf:g6# 1...Nb6 2.Q:c7# 1...e3 2.f:e3# 1...g:f5 2.Nd5# 1...g5 2.Bg3# 1.Ne:g6+?? 1...K:f5 2.Re5# but 1...R:g6! 1.Q<