Correct answer: N:c41...d4 2.Qe4#[A] 1...b4 2.Qa4#[Б] 1.Bb6? zz 1...d4 2.Qe4#[A] 1...b4 2.Qa4#[Б] but 1...c:b6! 1.Ra4? zz 1...b:a4 2.Q:a4#[Б] 1...d4 2.Qe4#[A]
