Correct answer: Ne31.Ng3? zz 1...Bg2[a] 2.Ne2#[A] 1...Bf1/[б]/ 2.R:f1#[Б] but 1...B:g4+! 1.Nh4? zz 1...Bg2[a] 2.R:g2#[C] 1...Bf1/[б]/ 2.Nf3#[D]