It's not just queens, any promotion will crash the program. Stacktrace:
(gnome-chess:20546): Gtk-WARNING **: Content added to the action area of a dialog using header bars (gnome-chess:20546): Gtk-WARNING **: Content added to the action area of a dialog using header bars (gnome-chess:20546): Gtk-WARNING **: Content added to the action area of a dialog using header bars (gnome-chess:20546): Gtk-WARNING **: Content added to the action area of a dialog using header bars Errore di segmentazione
