Correct answer: Q:e31...N:f4/Nf8/Ng5/Ng7/Ned8/Nc5/Nc7 2.Rc5# 1...Ne:d4 2.Bf7# 1...Nc:d4/Ncd8/Ne7/N:b4/Nb8 2.Bb5# 1...e2 2.N:d