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
Li Chao (chess player) Li Chao (chess player) Li Chao (; born 21 April 1989 in Taiyuan, Shanxi) is a Chinese chess Grandmaster and Asian champion in 2013. In 2007, he became China's 23rd Grandmaster at the age of 18. He has been a second/assistant for fellow Chinese chess Grandmaster Wang Yue on several occasions; the two are good friends having known each other since they were children. In chess circles he is sometimes known as "Li Chao b" since there is a second Chinese chess player named Li Chao. Li Chao started to play chess at the age of six. In 2005 he