gnuchess (1)

NAME

Chess - GNU Chess

SYNOPSIS

gnuchess [,OPTION/]...

DESCRIPTION

GNU Chess 6.2.5 Copyright © 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

Play the game of chess

OPTIONS

-h, --help

display this help and exit

-v, --version

display version information and exit

-q, --quiet

make the program silent on startup

--silent

same as -q

-x, --xboard

start in engine mode

-p, --post

start up showing thinking

-e, --easy

disable thinking in opponents time

-m, --manual

enable manual mode

-u, --uci

enable UCI protocol (externally behave as UCI engine)

-M size, --memory=,size/

specify memory usage in MB for hashtable

-a filename, --addbook=,filename/

compile book.bin from pgn book 'filename'

-g, --graphic

enable graphic mode

Options xboard and post are accepted without leading dashes for backward compatibility.

Moves are accepted either in standard algebraic notation (SAN) or in coordinate algebraic notation.

The file 'gnuchess.ini' allows setting config options. See 'info gnuchess' for details. The file will be looked up in the current directory or, if not found there, in the directory pointed to by environment variable GNUCHESS_PKGDATADIR.

REPORTING BUGS

Report bugs to <bug-gnu-chess@gnu.org>.

SEE ALSO

The full documentation for Chess is maintained as a Texinfo manual. If the info and Chess programs are properly installed at your site, the command

info gnuchess

should give you access to the complete manual.