A Chinese chess game
GMChess program is write by gtkmm and c++.
it release under GPLv2 .
and the chess engine base on xqwizard, which on <a href="http://sourceforge.net/projects/xqwizard/">http://sourceforge.net/projects/xqwizard/</a> .
the xqwizard also release by GPLv2.
and gmchess copy some picture and some files(example like book.dat).
you can see the GPLv2 detail on file which name COPYING in source code.
No hi ha cap paquet oficial disponible per a openSUSE Leap 15.4