Correct answer: Be41...Rh3/Rh2/Rh5/Rh6/Rh7/Rh8/Be4 2.d4# 1...Rf4 2.g:f4# 1...Re4 2.Rd5# 1.Rd6?? (2.Qf6#/Qe6#) 1...Bd5 2.Q:d5#