Correct answer: Rcd71...Ke4 2.N:c5# 1...Ne7/Qd8/Qc8/Qb8/Q:a8/Qf8/Q:f7/Qd7/Qc6/Qb5 2.Nd4# 1...Nb4/Ra3/Ra5/Ra6/c4 2.Ne5#