Correct answer: Nf51...Nf5 2.Rg4# 1.Nf5! (2.Ng3#/Nd6#) 1...K:f5 2.Bg6# 1...Bh4/Nh5 2.Nd6# 1...Be7/Ne8 2.Ng3# 1...N:f5 2.<