Meaning: chess (phonetic. From wood, its sound. Original meaning: In ancient times, the pieces of the game were commonly called chess). Same as the original meaning [chess or any board game] Lei, Bo Lei. - "Shuowen" Wubo may be called Lei. -- "Dialect" Therefore, those who act indifferently. --"Huainanzi·Tai". Note: "It's called Liubo." There is a stone on Xiu Yu Mountain, which is called the Emperor's Chess. --"The Classic of Mountains and Seas·Zhongshan Jing". Note: "Playing chess." Yao built a siege to teach his son Danzhu, or Yun Shun thought his son Shang Jun was stupid and pretended to use a siege to teach him. --"Natural History" The chess set comes out of the mountain. -- "Historical Records·Biographies of Huozhi" Another example: chessboard (chessboard); chess pieces (a kind of dry food); chess; international chess; go; checkers playing chess