Free, open protocol between chess user interface and chess engine ( UCI protocol).Games can be provided with alternative lines and comments.Moves can easily be entered by mouse or keyboard.Shredder is able to resign and to offer and accept draws.Shredderbases: new extremely fast and compact chess endgame databases.Direct access to huge online endgame database with more than 1200 GB data.Direct access to online chess opening database with more than 16 million moves.Built-in chess coach who will warn you if you make a mistake.Automatic display of the chess position from anywhere in the notation or the chess engine output.Own games can be automatically examined for mistakes.Shredder adapts his playing strength automatically to your strength.Makes typical human mistakes on lower levels.Simulates a human player with any playing strength.Chess engine with extremely powerful play, that can be individually adjusted and configured.Many different sets of pieces and chessboards.User interface that is easy to handle and can be set up individually.Improved and updated chess opening book.Improved chess engine, more than 330(!) Elo stronger than the predecessor.Click here to find out more about the differences between those three versions. Many functions are available for analysing one's own chess games. The level of play of the program can be adjusted to any chess playing strength, so that everyone can find an adequate chess partner. Shredder Classic 5 Mac, Shredder 13 Mac and Deep Shredder 13 Maccombine extremely powerful chess play with easy handling.

4 Deep Shredder 13