The Chessmaster 2000 (1986)

The Chessmaster 2000 is the most powerful computer chess program in the world today and the friendliest! It draws from a mammoth opening library of over 71,000 moves - the world's largest. In mid-game, it displays amazing combinations of classical and modern strategy. At end game it calls further upon the world's newest and finest computer chess algorithm to mount virtuoso tactics.