John Lawson wrote on Fri, Apr 4, 2003 01:50 AM UTC:
'Both Kings were on opposite sides of board...'
I'm not a shogi player, but isn't that situation called 'jishogi' or
'impasse'? It is recognized that the game cannot end normally and the
winner is determined by awarding points for material. I think it is also
referred to as 'entering kings'.