Historical clue formulations

• Chess announcement — 2023-11-21
• "Roger that" — 2018-07-08
• Chess player's warning — 2015-07-28
• Not carry on, as bags — 2015-05-25
• "Looky here!" — 2014-07-24
• Chess declaration — 2013-04-22
• Danger for a king — 2010-09-10
• "Got it" — 2010-06-10
• See 62-Across — 2008-09-04
• Common element of 20- and 56-Across and 10- and 27-Down — 2005-07-28
• One means of payment — 1994-11-07