IntelliChess is a strong chess program for Pocket PC 2002 and Pocket Pc 2003 powered handhelds, with user-friendly interface and a lot of features including:


Strong game engine
Easy-to-use user interface
Chess games over the Internet using ChessClub.com server
Save/Load game
Opening book with thousands of moves
Different skill levels for both novice and advanced players
Two players mode (Human vs Human)