Perfect 2021 opening book's release notes:• Based on various short opening lines, played only on same PC (in SCCT tours)• Each opening is carefully hand tuned (it’s highly optimized for eng matches)• The win. percentage of mostly openings (average): Whites 55 % / Blacks 45%• These percentage values are checked by close in strength engines (3500+ Elo)• Book’s Depth is mainly up to 8 moves (exc. some lines are slightly deeper…)• Includes very strong openings, recommended as same book for all engines• I've spent almost 20 years for the optimization over the current opening lines• Mostly of the opening are tested with over than 1.000.000 games (since 2002)• For book settings (ABK, BIN, BKT, CTG): please check the download package...———————————————————————————————————————————————— Perfect 2021 books are available in 4 (four) formats:– Arena (ABK)– ChessBase (CTG)– Polyglot (BIN)– ShredderClassic (BKT)————————————————————————————————————————————————License:The Perfect opening books are freeware. Nobody is allowed to sell copies of Perfect books.It may be freely distributed for non-commercial purposes as long as no any files in this package are modified.The files in this package are provided with absolutely no warranty of any kind. Use it on your own risk.————————————————————————————————————————————————
Book Author:Sedat CanbazAntalya/Turkey23.01.2021
Enjoy and Happy Testings !)