Buy Shredder Classic 3 full version
US$ 35.99, EU€ 22.79, GB£ 18.34, AU$ 38.86

Publisher's Description:

Shredder Classic 3 is a professional computer chess program by Stefan Meyer-Kahlen, the twelve times world computer chess champion. Shredder Classic 3 combines extremely powerful play with easy handling. The play of the program can be variably adjusted to any strength, so that everyone can find an adequate chess partner. Many functions for analysing one's own games as well as a built-in coach, who is alert of one's mistakes, help to improve your play.