Correct answer: Nf31...Rc5/Bd4/Bb8 2.Rd4# 1...Nc4 2.N:b4# 1...Nc6 2.N:a3# 1.Nf7?? (2.Re5#) 1...Rc5/Bd4/Bb8 2.Rd4# 1...Nc4 2.
