Correct answer: Nf51...R7f5[a] 2.Qc4#[Б] 1...R7f6/R7f4/Rf8/Re7/Rg7/Rh7 2.Qd5#[A]/Qc4#[Б] 1...Rd7 2.Qe6# 1...Bf5 2.B:b7#[C] 1...Rf2/R