Correct answer: R:d31...e3 2.Qf3#[A] 1...c3 2.Qb3#[Б] 1...R:d7+ 2.R:d7# 1.b4? (2.Nb6#[C]) 1...e3 2.Qf3#[A] 1...R:d7+ 2.R:d7# 1...c:b3 e.p. 2.Q:b3#[Б] but 1...c5[
