Correct answer: N:c41...Q:d4[a] 2.Bf7#[A] 1...N:d4/[б]/ 2.Be4#[Б] 1...B:d6+ 2.Q:d6# 1.Ne4? (2.Qc5#) 1...Q:d4[a] 2.Nf6#[C] 1...N:d4/[б]/ 2.Nc3#[D]