Correct answer: Nf51...g5 2.Nf:h5# 1...g2 2.Qf2# 1...Nd3/Nd7/Ne4/Ne6/Nb3/Nb7/Na4/Na6 2.Qe4# 1...Nf5/Ng8/Nd5/Nc6/Nc8 2.Nd5#
