// Workers AI · dad joke modeWhy was the chess piece in therapy? It had a lot of pawns to work through.

Chess is a two-player board game.

Chess or CHESS may also refer to:

Arts, entertainment, and media

Chess (macOS)
Chess (Northwestern University), a pioneering chess program from the 1970s
Chess variants, including:
- Business chess
- Chaturanga, also named chatur or catur; an old variant
- Fairy chess, standard chess with unusual pieces, rules, or board
- Hiashatar, or Mongolian chess
- Indian chess
- Janggi, or Korean chess
- Jangju, or Manchu chess
- Jetan, or Martian chess
- Makruk, or Thai chess
- Shatar, or Mongolian chess
- Shatranj, or Persian chess
- Shogi, sometimes called Japanese chess
- Sittuyin, or Burmese chess
- Three-dimensional chess
- Xiangqi, or Chinese chess
Chess Titans, a computer chess game with 3D graphics developed by Oberon Games and included in Windows Vista and Windows 7 Home Premium
Chess.com, an internet chess server and social networking website
GNU Chess, a free software chess engine

Chess, a type of brome grass often considered a weed
Australian Clearing House and Electronic Sub-register System, an Australian electronic register of approved securities holdings
Cornell High Energy Synchrotron Source, a high-intensity X-ray lightsource