Related Clues:

• Ronald is in the king's chair
• King's chair
• Chess piece and fortified building
• Cast, say, from Windsor chair?
• Powerful perch
• Royal palace
• Royal roost
• Players with the French on board
• Kingship
• Common aquarium feature
• Man getting Roosevelt sacked, partially recovered
• What the king can do on board to keep house?
• Brief ring-fences time for novice at start of 22 across
• Brief ring-fences time for novice in stronghold
• First time on the meandering Rhone for queen