Correct answer: Rd31...Ng5+[a]/Nf6/[б]//Nf8[c] 2.R:g5#[A] 1...c4[d] 2.Ra5#[Б] 1...c:d2 2.c4# 1...Qf3+ 2.B:f3# 1...Q:g2 2.Q:g2# 1.Rb4? zz 1...Ng5+[a]/N