Correct answer: Ne31...N7:e6 2.Qb8# 1...Bf6 2.Bf4# 1...Bh7/Bf7/B:e6 2.Nf7# 1...Nd3/Nd7/N5:e6/Na4/N5a6 2.Qd4# 1...b:c6 2.Q:c7#/N:c6