Caissa is a chess game for iPhone.

Changes:

Multiple saves/Fast saves
updated chess engine, implemented few new xboard commands
Xboard protocol support with certified chess engines
Wider range of difficulty settings (kids and grandmasters will be ecstatic)
1.1.3 support
bug fix #102. Thanks Nestor
bug fix #104. Thanks Grandma
bunch of memory leaks were addressed

http://byteeasy.com/projects/wiki/Caissa