Correct answer: Nf71...h3 2.Ng3# 1...Rg7/Bf6 2.Nf6# 1...g4 2.Rf4# 1...B:e5 2.Q:e5# 1...Nb3/Nb7/Nc4/Nc6 2.Qc6# 1.Nf7! zz 1...Rg7