Chess is a strategic game played with two players on a checkered grid. This tag is for challenges related to chess or any variation on chess.

This challenge involves solving a problem relating to a chess game or to any variation on chess. The challenge may involve generating a chess board, playing the game, checking for validity, etc.

Variations on chess include regional and historical games in the chess family as well as games derived from chess. See Wikipedia's list of chess variants for specific examples.