Correct answer: Ng71...Nd2 2.Rc4# 1...Nb5/Nc6/Nc8 2.N:b5# 1...Rd1/Re1/Rf1/Rg1/Rh1 2.R:c2# 1...Bc5/Bc7/Bd8 2.Q:c5# 1...B:d4