Correct answer: Nf51.Ne6? zz 1...Ke4[a]/K:e6 2.Ndc5#[C] 1...Kc4/[б]//Kc6 2.Ne5#[A] but 1...K:d6! 1.Nc6? zz 1...Ke4[a]/Ke6 2.Nc5#[Б] 1...