A chess clock consists of two linked timers, one for each player. When a player makes a move, they press a button on their side of the clock, pausing their timer and starting their opponent's.

A cardinal principle of chess is that an active player should own, and treasure his or her individual chess set and chess clock. Nowadays, chess. Submit. Subscribe for just 30¢ a day; ...

Global Chess League: Anand-Carlsen draw headlines opening day of season 2 222d ESPN Staff Carlsen, Anand, Arjun, Giri and co. promise to make Global Chess League season 2 unmissable ...