Correct answer: Ne11...B:e4[a] 2.Qc5#[A] 1...f:e4/[б]/ 2.Be3#[Б] 1...Qb1/Qc1/Qd1/Qe1/Qf1/Qh1 2.Qc3#/d4# 1...Qc3 2.Q:c3# 1...Be6 2.Nc6# 1...f4