Correct answer: Ne41.Nd3? (2.N:b2#[A]) 1...Bf6 2.Nf2# but 1...Rb8! 1.Na4? (2.N:b2#[A]/Nc3#[Б]) 1...Rg3 2.N:b2#[A] 1...Rb8 2.Nc3#[Б] but 1...