Correct answer: N:d41...d6[a] 2.Q:d4#[A] 1...g3/[б]/ 2.f4#[Б] 1.Ng1?? zz 1...d6[a] 2.Q:d4#[A] 1...Kf4 2.Q:d4#[A]/Qd6# but 1...g3/[б]/! 1.Ng3?? zz 1...d6[a] 2.Q:d4#[A