Correct answer: Kb81...Ng2/Ng6/Nh3/Ne6/Nd3 2.Re:e4# 1...N:d5 2.Q:d5#/Re:e4# 1...Q:e3 2.Nc3# 1...Q:e5 2.Ne7#/N:f4#/Nc3#/Nc7#/N