Yu Ren Dong wrote on Fri, Mar 13, 2009 10:28 AM UTC:
I had scanned the correct picture of Three Friends Chinese Chess from ��¤¤°ê¶H´Ñ¥vÂO¦Ò.
http://pika.cs.nctu.edu.tw/lit/ThreeFriends.jpg
The triangle zone in the middle of broad is named ®ü. Chariot and Horse are not allowed to pass this zone.
Other triangle zone in conrer are named ¤s and «°. Cannon is not allowed to pass this zone.