This package includes"3d_chess"

-rwxr-xr-x-     root     root      42712 Jul 29 23:42 /usr/X11R6/bin/3Dc
drwxr-xr-x-     root     root       1024 Jul 29 23:42 /usr/doc/packages/3d-chess
-rw-r--r---     root     root       5116 Jul 29 23:42 /usr/doc/packages/3d-chess/3Dc-rules.html