Correct answer: e8B1.e8N? zz 1...Ke4[a] 2.Nd6#[A] 1...Ke6/[б]/ 2.Ng7#[Б] but 1...Kg6! 1.Rd5+? 1...Ke4[a] 2.Nf6#[C] 1...Ke6/[б]/ 2.Nf4#[D] but 1.
