Chess clock Chess clock A chess clock consists of two adjacent clocks with buttons to stop one clock while starting the other, so that the two clocks never run simultaneously. Chess clocks are used in chess and other two-player games where the players move in turn. The purpose is to keep track of the total time each player takes for their own moves, and ensure that neither player overly delays the game. Chess clocks were first used extensively in tournament chess, and are often called game clocks. The first time that game clocks were used in a chess tournament was in the
Apocalypse (chess variant) A footman promotes to horseman when reaching the last , but only when the player has fewer than two horsemen. Otherwise the player must redeploy the footman to any vacant square. A player wins by being first to eliminate all of the opponent's footmen. Accumulating two penalty points forfeits the game. A stalemate is a draw. Bibliography Apocalypse (chess variant) Apocalypse is a chess variant invented by C. S. Elliott in 1976. The players each start with two "horsemen" and five "footmen" on a 5×5 board. The two sides make their moves simultaneously. The game was featured in Issue 53