Correct answer: Rc61...Q:d5+ 2.Q:d5# 1.Rc7? (2.d4#) 1...Rd1/[б]//R:b1/[б]/ 2.Ne6#[A] 1...Ra4[c] 2.Nf5#[Б] 1...Q:d5+ 2.Q:d5# but 1...Qb6[a]! 1.R