Correct answer: Ka21...Nf2/Nf6/Ng3/N4g5/Ned2/Ned6/Nc3/N4c5 2.Ndc3# 1...Nf4/Nf8/N6g5/Ng7/Ned4/Ned8/N6c5/Nc7 2.Nac7# 1...<