Double chess is a chess variant invented by Julian S. Grant Hayward in 1916. The game is played on a 16×12 chessboard with each player in control of two...

Bughouse chess (also known as exchange chess, Siamese chess (but not to be confused with Thai chess), tandem chess, transfer chess, double bughouse, doubles...

This is a list of chess variants. Many thousands of variants exist. The 2007 catalogue The Encyclopedia of Chess Variants estimates that there are well...

a list of unorthodox chess pieces, see Fairy chess piece; for a list of terms specific to chess problems, see Glossary of chess problems; for a list of...

symbol. Double check is usually indicated the same as check, but is sometimes represented specifically as "dbl ch" or "++", particularly in older chess literature...

notation to describe chess moves. Fischer random chess, also known as Chess960 ('chess nine-sixty'), is a variation of the game of chess invented by the former...

Wade–Giles: Hsiang ch'i; English: /ˈʃɑːŋtʃi/), commonly known as Chinese chess or elephant chess, is a strategy board game for two players. It is the most popular...

Three-dimensional chess (or 3‑D chess) is any chess variant that replaces the two-dimensional board with a three-dimensional array of cells between which...

The World Chess Championship is played to determine the world champion in chess. The current world champion is Ding Liren, who defeated his opponent Ian...

algebraic notation to describe chess moves. Move evaluation symbols, by increasing effectiveness of the move: The double question mark "??" indicates a...

Hexagonal chess is a group of chess variants played on boards composed of hexagon cells. The best known is Gliński's variant, played on a symmetric 91-cell...

A chess variant is a game related to, derived from, or inspired by chess. Such variants can differ from chess in many different ways. "International"...

Marseillais chess (also called Double-Move chess) is a chess variant in which each player moves twice per turn. The rules of the game were first published...

Chess Championship 2024 will be a chess match between the reigning world champion Ding Liren and the challenger Gukesh D to determine the World Chess...

and the youngest ever World Chess Championship challenger. As with every Candidates tournament since 2013, it was a double round-robin tournament. The...

Makruk (Thai: หมากรุก; RTGS: mak ruk; pronounced [màːk rúk]), or Thai chess (Thai: หมากรุกไทย; RTGS: mak ruk thai; pronounced [màːk rúk tʰaj]), is a strategy...

Capablanca chess (or Capablanca's chess) is a chess variant invented in the 1920s by World Chess Champion José Raúl Capablanca. It incorporates two new...

In chess and other related games, a double check is a check delivered by two pieces simultaneously. In chess notation, it is almost always represented...

Chess is a board game for two players. It is sometimes called international chess or Western chess to distinguish it from related games such as xiangqi...

Four-player chess (also known as four-handed chess) is a family of chess variants played with four people. The game features a special board typically...

Los Alamos chess (or anti-clerical chess) is a chess variant played on a 6×6 board without bishops. This was the first chess-like game played by a computer...

Example of stalemate Stalemate is a situation in chess where the player whose turn it is to move is not in check and has no legal move. Stalemate results...

Losing chess is one of the most popular chess variants. The objective of each player is to lose all of their pieces or be stalemated, that is, a misère...

The king (♔, ♚) is the most important piece in the game of chess. It may move to any adjoining square; it may also perform, in tandem with the rook, a...

controls allow. Fast chess is subdivided, by decreasing time controls, into rapid chess, blitz chess, and bullet chess. Armageddon chess is a particular variation...

Solving chess consists of finding an optimal strategy for the game of chess; that is, one by which one of the players (White or Black) can always force...

In chess, en passant (French: [ɑ̃ pasɑ̃], lit. "in passing") describes the capture by a pawn of an enemy pawn on the same rank and an adjacent file that...

sometimes called Korean chess, is a strategy board game popular on the Korean Peninsula. The game was derived from xiangqi (Chinese chess), and is very similar...

Chess.com is an internet chess server and social networking website. The site has a freemium model in which some features are available for free, and others...

The opening is the initial stage of a chess game. It usually consists of established theory. The other phases are the middlegame and the endgame. Many...