Correct answer: Ra51...Ng3/Nh2/Ne3/Nd2 2.Re3# 1...Bc5 2.Qb1# 1...g4 2.Rf4# 1...Nc5 2.Qb4# 1...R:b8/Re8/Rf8/Rg8/Rh8 2.Q:c6# 1.