Correct answer: Qc81...Bg7/Bh6/Be7 2.Be7# 1...Nf3/Nf7/Ng4/Ng6/Nd3/Nd7 2.Nce4#[A] 1...N:c4 2.Nde4#[Б] 1.Qf2+?? 1...d4 2.Q:d4# but
