対たい局きょく時計どけい

noun

game clock; chess clock

A double-faced clock used in two-player board games such as shogi, go, and chess to track each player's remaining time.

• 将しょう棋ぎのプロ棋き戦せんでは対たい局きょく時計どけいが使つかわれる。

  Game clocks are used in professional shogi matches.

• 対たい局きょく時計どけいのボタンを押おして手て番ばんを交こう代たいする。

  Press the button on the game clock to switch turns.