Correct answer: Qb51...Nf4/Nf8/Ng7/Nd8/Nc7 2.N7f6# 1...N:d4 2.Q:d4# 1...Nec5 2.N7f6#/d:c5# 1...Nb2/Nb6/Nc3/Nac5 2.Nc3# 1.Kg4??
