General Game Playing

Problem 3.3 - Game Management

Consider the game of Tic-Tac-Toe given in the preceding chapter. Assume that the game is in the state shown on the left below, and assume that the manager has just received the action (mark 2 2) from the first player and the action noop from the second player. Which of the messages shown on the right is a correct message to send to the first player.

X O
X O
(play m23)  
(play m23 ((mark 2 2) noop))  
(stop m23 ((mark 3 3) noop))  
(stop m23 ((mark 2 2) noop))  
(abort m23)