Correct answer: Nc51...Nf4 2.Be5# 1...Ng1/N:d4/N:c1/Nc3 2.Q:h2# 1...Ng3 2.Qf4# 1.d8Q?? (2.B:a6#) 1...Bc7 2.Q:c7# 1...Qb7 2.Bd7