George Duke wrote on Wed, Aug 4, 2010 03:57 PM UTC:
90-space Xiangqi versus/and 64-space regular f.i.d.e.: http://www.chessbase.com/newsdetail.asp?newsid=3492. Rene Gralla writes in Chess Variant Page about Kramnik at Makruk, Kasparov at Shogi, and generally Thai Chess.