CHECKMATE
| Date | Clue |
|---|---|
| 2021-05-30 | One ending for a classic board game - another of which (when a player resigns) is represented visually six times in this puzzle |
| 2019-06-27 | "Game over" |
| 2012-09-17 | *Chess ending |
| 2005-01-30 | Result of black's move from the upper-left board to the lower-right board |
| 2000-01-06 | Defeat |