Correct answer: Rf:f41...Bd3[a]/Be2/Bf1/Ba6/Nc6 2.Nd7#[A] 1...Bc4/Bd7 2.N:c4#/Nd7#[A] 1...Bc6/Be8/Ba4 2.Nc4# 1...Rg2/Rg1/Rg5/
