The command Pause is used to postpone the game and stop the chess-clock.
It is necessary to press the button Pause from the control panel, the second button on the left, or to open the menu Actions and choose a submenu Pause.
This command activates the window "Pause", so if it is your turn to move, the chess-clock will stop at once if it is the computer's turn to move, then the chess-clock will stop at once.
Go on the game
press OK in the window "Pause".
Playing a New Game.
Take Back a Move