Correct answer: Ne51...Rf6 2.Ne2# 1...Ng5/Nh4/Nd4 2.Rf1#/Bf2# 1...N:e1 2.Rf1# 1...Ne5 2.Rf1#/Ne2#/Bf2# 1...Nd2 2.Bf2# 1...e:d3/e3 2.