Correct answer: Bf31...Qd4 2.Q:d4# 1...Qd5 2.Q:d5# 1...Qc2/Qb2/Qe2/Qf2/Qh2/Qe1/Qc1 2.Qd4#/Qd5# 1...Bc5 2.Qe6# 1...Nc5 2.Qf4