Correct answer: Q:g71...Qg1/Qe1/Qc1/Qb1/Qa1[a]/Qf3 2.Qf3#[A] 1...Rd5/[б]/ 2.Q:d5#[C] 1...Re5[c]/Ne5[d]/Bf4/Be7/Bf8 2.Qf4#[D] 1...Rf5