Correct answer: Nf31...g:h2/g2[a] 2.Re3#[A] 1...f1Q/[б]//f1R/[б]//f1B/f1N 2.Q:f1#[Б] 1...e3[c] 2.Qd3#[C] 1...Nb4/Nc1/Nc3 2.Nc3# 1...Be6/Bf7/Bg8/