Related Clues:

• Balmoral, e.g.
• Dungeons & Dragons locale
• Windsor, for one
• Stronghold
• Royal home
• Fairy tale setting
• Rook
• You need this to get a mate?
• Make a chess move
• See 90-Across
• One place to find kings and queens
• Corner piece
• Place for knights
• Chess piece
• King's home