Historical clue formulations

• Part of the Disney logo — 2025-08-06
• Corner piece — 2025-04-03
• Keep — 2023-11-18
• Make a certain chess move — 2022-11-04
• Setting for many a Super Mario Bros. level — 2021-06-27
• Knight 'hood? — 2017-12-21
• Move to protect the king, say — 2017-07-23
• Common aquarium feature — 2013-09-29
• Corner piece — 2013-05-12
• Setting for many a fairy tale — 2008-08-18
• Windsor, notably — 2007-09-24
• Fairy tale dwelling — 2005-08-22
• Make a chess move — 2001-12-23
• Fairy tale locale — 2000-04-23
• Royal home — 1999-02-23
• Windsor, for one — 1998-05-11
• Dungeons & Dragons locale — 1997-08-13
• Where to find a donjon — 1996-01-12
• Windsor, e.g. — 1994-06-26