Correct answer: Ng61...Kf5[a] 2.R:g5#[A] 1...Nh6/[б]//Nh8/[б]//Ne5[c]/N:d6/[б]//Nd8/[б]/ 2.Ne3#[Б] 1...g:f4[d] 2.Nf6#[C] 1.Kh7? zz 1...Kf5[a] 2.R:g5#[A]
