Correct answer: Nb51...Rf6/Bf8 2.R:e5# 1...Rf5/Qf5 2.Qe2# 1...R:f4+ 2.Q:f4# 1...Re7/Rd7/R:c7/Bf6 2.B:h6# 1...N6f5 2.Bg5# 1...d4 2.R<