Correct answer: Qd61...Bg3[a] 2.Nf4#[A] 1...g3/[б]/ 2.Nf6#[Б] 1.Qa6?? (2.Qf1#) but 1...g3/[б]/! 1.Bf4?? (2.Ng3#) 1...g3/[б]/ 2.Nf6#[Б] but 1...Bh4! 1.Ng7+