: In your chess software (e.g., ChessBase ), look for "Opening Book" or "Live Book" settings to select the extracted file. HIARCS Chess Opening Books
is a compressed archive file containing an opening book for the HIARCS 14 chess engine . What is HIARCS? Hiarcs14zmBook.rar
: The file contains a "tree" of opening moves and statistics based on millions of high-quality human and computer games. : In your chess software (e
: Use a tool like WinRAR , 7-Zip , or The Unarchiver to unpack the .rar file. : In your chess software (e.g.