Correct answer: Qf11...Q:d4+[a] 2.Q:d4#[A] 1...Qf5+/[б]/ 2.Nd:f5#[C] 1...Qc7/Qg4[c]/Qc8 2.Nf3#[Б] 1...Q:b5+[d] 2.N:b5#[D] 1...Qb7/Qa7/Qh3/Qe8 2.