Chess Hiarcs 15q Openings Book Includes Ctg And... Review

We tested the against the default Stockfish 17 book and the popular "Don 7.9" free book.

Some find the proprietary software interface ("Explorer Pro") less intuitive than ChessBase for heavy database management, though they still use the HIARCS book within ChessBase via the CTG format . HIARCS Chess Opening Books Chess Hiarcs 15q Openings Book Includes Ctg And...

: Specifically designed for use in ChessBase GUIs (such as Fritz or ChessBase), this format is preferred by PC users for its detailed statistics and deep variation trees. We tested the against the default Stockfish 17

The strongest version, combining human and computer theory for competitive play. Chess Hiarcs 15q Openings Book Includes Ctg And...

Further research could explore:

Beyond the CTG and HCS files, HIARCS 15 series books are typically available in the following formats: