Correct answer: Rc51...Ne3 2.d:e3# 1...Be5/Ba7 2.Q:e5# 1...Qd4 2.R:d4# 1...Qc4 2.Ra:c4#/Rc:c4#/Q:c4# 1...Qb4 2.R:b4#/Q:b4# 1...Q:a4 2.Q