Correct answer: R:c51...c4 2.Rd5# 1.Bd5? (2.Qe4#[A]) 1...K:d5[a] 2.Qd3#[Б] but 1...Q:g2! 1.Bc4? (2.Qd3#[Б]) 1...K:c4/[б]/ 2.Qe4#[A] but 1...Q:g3!