Download book.pdb and save it on your desktop (use right-click then Save as)
Download ChessTiger.prc and save it on your desktop (use right-click then Save as)
Go to your computer's desktop
Install book.pdb by double-clicking on it (an Install Tool window may appear, just click on Done)
Install ChessTiger.prc by double-clicking on it
Perform a HotSync (Chess Tiger will not appear on your Palm until you do it)
If you do not see Chess Tiger on your PalmOS device, please select "All" in the categories selector (it is located at the top-right of the screen in the standard application launcher). You can then move Chess Tiger to any category of your choice.