Correct answer: Nb21.Qc8? 2.Rc4#[Б] 1...d:c5 2.Q:c5# but 1...d:e5[a]! 1.Qe8? 2.Re4#[Б] 1...d:e5 2.Q:e5# but 1...d:c5/[б]/! 1.Nb2! zz 1...d:e5[a] 2.Rc4#[A] 1...d
