This is an index of articles related to chess. The articles are in broad groups, and are alphabetical within the group. The groups are:
This index exists as a lengthy shared watchlist—by clicking "related changes" on the left, you can watch chess-related changes.
This index also includes a separate group, called Other articles mentioning chess, that contains the articles that are not notable for chess, but that have a section mentioning chess (e.g. articles about famous individuals who have a chess aspect worth mentioning).