Its main feature is chess game viewing and editing:
- It can read and write files conforming to the PGN standard.
- It handles subvariations (any nested level) and comments.
- It allows the setup of custom positions.
- It provides a multi-criteria multi-file search feature!
- It can import a game from the Novag Star Diamond chess computer.
- And now it can also host chess playing engines!

Here is the detailed list of features new in version 2.0:
- First window is the standard Pocket PC document list.
- Multi-file search feature:
    >> Player's name.
    >> Game result.
    >> ECO code (if present in PGN).
    >> Position.
    >> Material.
- Hosts chess playing engines.
- New bitmaps for pieces (thanks to Bryan Whitby).
- Displays move with an arrow..
- Edition of all PGN additional headers (was readonly in 1.3).
- "recently used" files, players, etc... in order to speed game editing and saving..
- Import of Novag Star Diamond Game.

SOURCE

http://www.zanchetta.net/CEBoard/

Reviews:

***** [Nov 20, 2008] by Black Sock using Yakumo alphaX GPS PDA
This is an excellent pgn reader. I simply love it. It is brilliant for analysing chess games. I use it all the time.And....it is free !!

***** [Apr 29, 2005] by Dave using Dell Axim X5
Brilliant programme!! Very powerful and flexible. Great for beginners and pros. Just get it!

***** [Mar 18, 2005] by Asko using iPAQ rx3715
What a great software. The best for viewing chess games, and now even includes the Crafty engine!!! I've tried many chess programs and this is maybe the best. Good grafics, landscape mode on Windows Mobile 2003SE, a lot options for the Crafty engine... And all this for free! Just creazy man.