Correct answer: Nc51...Nd6 2.Qh8# 1...Ne3/Ne5/Nb2/Na3/Na5/Nc2/N:a2 2.Qe5# 1...Nb6 2.Qh8#/Qe5# 1...Nd5 2.R:c4#/Qe5# 1.Ne2