http://ftp.gnu.org/gnu/chess/https://sourceforge.net/projects/gnuchesswin32/https://www.gnu.org/software/chess/manu ... 02daddbookgnuchess.exe
gnuchess.ini
book_1.02.pgn --> book.bin
1. Change the GNUChess.ini file. (Book = true; OwnBook = true; BookFile = book_1.02.pgn)
[Adapter]
...
Book = true
BookFile = book_1.02.pgn
...
[Engine]
...
OwnBook = true # false for no book (e.g. Nunn-like matches)
BookFile = book_1.02.pgn
2. Click the GNUChess.exe file.
The syntax to add a new book is: book add file.pgn
Enter command in rows: book add book_1.02.pgn
GNU Chess 6.2.4
Copyright (C) 2016 Free Software Foundation, Inc.
Licence GPLv3+: GNU GPL version 3 or later <http://gnu.org/licences/gpl.html>
This is free software: you are free to change and redistribute it
There is NO WARANTY, to the extent permitted by law.
White (1): book add book_1.02.pgn
3. If the book.bin file is complete, edit the GNUChess.ini file.
(Book = true; OwnBook = true; BookFile = book.bin)
[Adapter]
...
Book = true
BookFile = book.bin
...
[Engine]
...
OwnBook = true # false for no book (e.g. Nunn-like matches)
BookFile = book.bin