Correct answer: R:b51...Rb7/Rd7/R:e7[a] 2.R:c5#[A] 1...Rc6 2.Nf4#/Qe5# 1...Nf3/Ng2/N:d3/Nc2 2.B:f3# 1...c4 2.Nb4#[Б] 1.f8N? (2.Qe6#[C]