1. The gnuchess package contains the GNU chess program. By default,GNUchess uses a curses text-based interface. Alternatively, GNUchess can be used in conjunction with the xboard user interface and the XWindow System for a graphical chessboard. Install the gnuchess package if you would like to play chess on your computer. You also need to install the curses package. If you want to use a graphical interface with GNUchess, you also need to install the xboard package and the X Window System. From Redhat 8.0 RPM