It will be painful if most of the time playing chess game using Mac always stick with Computer as enemy (Human vs. Computer) or Regular Chess playing style. Fortunately, Mac Chess supports different kinds of enemy (and their sound) we want and various kinds of Chess variant.
This action cannot be set during the playtime. It should be started from the very beginning of the game. Press Command-N to start a new game, and then these settings can be set.
Open your heart and receive how user interactive this chess is. You can rotate your chessboard to get a better view. After computer move, it will tell you what move it just made.
You can access from QuickSilver using keyword chess.
How cruel, I cannot win a match from Mac Artificial Intelligence. Maybe I do not have any talent in chess.