Manual de Fritz 15 2015 | Page 100

100 3.2.7 Fritz 15 Help Optimise playing strength H o m e - Le v e ls O ptim is e s tre ngth This function is only available in Blitz or long games with time controls. It configures the program for maximum playing strength. This is done as follows: The Multimedia functions are switched off. The hash table size is optimised. The opening book options are configured for serious play. 3.3 The openings book 3.3.1 The openings book In the initial phase of a game, the program plays out of an ope nings book . This can consist of millions of openings positions, and for each of these, the program has full information on which moves were played, how often and with what results. The program stores its own experience with openings variations it has played. It learns from success and defeat. © ChessBase 2015