In chess, a fortress is an endgame drawing technique in which the side behind in material sets up a zone of protection that the opponent cannot penetrate...

Fortress chess (also known as Russian Four-Handed chess) is a four-player chess variant played in Russia in the 18th and 19th centuries. The board contains...

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...

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...

draw In chess, there are a number of ways that a game can end in a draw, neither player winning. Draws are codified by various rules of chess including...

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...

starring Bruce Willis Fortress (chess), an endgame drawing technique Fortress (solitaire), a solitaire or patience playing card game Fortress (1983 video game)...

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

The endgame (or ending) is the final stage of a chess game which occurs after the middlegame. It begins when few pieces are left on the board. The line...