Correct answer: a8N1...e:f5 2.Bg8# 1...Qc5/Qd8 2.R:c5# 1...Nh4/Nh8/Nf8/Ne7 2.Ne7# 1...N:e5 2.Red4# 1...Bb3/Bc2 2.Q:a5# 1...Bd1+/B