Correct answer: N:b71.Bf3+? 1...K:c5[a] 2.N:b7#[A] 1...Ka3/[б]/ 2.Qa4#[Б] but 1...e4! 1.Bc6+? 1...K:c5[a] 2.Nb5#[C] 1...Ka3/[б]/ 2.Qa4#[Б] but 1...e4!
