In this game it has two teams to battle. One is Computer and another is player. In this game player moves each step thinking carefully to make the computer king in check according to the rules of the chess. The computer also does the same against the player. Here when any one of the king is in checkmate condition then there ends the game.
Mouse left click of the mouse for forwarding the player steps.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.