Correct answer: Bd51...Nf6 2.e8N# 1...Ne5/Rc4/Rc3/Rc2/Rc1/Rf5 2.Nf5# 1...Rd5 2.N3e4# 1.R:g6+?? 1...Nf6 2.R:f6#/e8N# but 1...R<