Correct answer: Qb31...Qg4+[a] 2.Q:g4#[A] 1...Qg3+/[б]/ 2.Q:g3#[Б] 1...Qg2+[c] 2.Q:g2#[C] 1...Bd5/Bd7/Be8/Bb5/Ba4 2.Q:d5# 1...Qf7/Qe7/Qd7