Correct answer: Qf51...Nf4/Ng3[a] 2.Nc6#[Б] 1...Nc7/Nd6/[б]/ 2.Nf3#[A] 1...Bg1 2.Nf3#[A]/Nc6#[Б] 1...B:e5+ 2.Q:e5# 1...Nec3/Nbc3 2.R:b5# 1.