Minmax and Alpha-Beta Pruning

1. Game trees and Alpha-beta search, McGill U. Nim game
2. Game Playing, min-max search, alpha-beta pruning, hexapawn - 3X3 chess, U Toronto
   also see online tutorials
3. Games archetype, Cal Tech, Tic tac toe, Minimax and Alpha-Beta
   Othello, Connect 4, Checkers 8-puzzle minimax in Prolog
   solution