ChessWorks is a 3D chess game that was created especially for the use of playing multi-player games across the internet or on a local network. What's New: Version 3.0.2 adds the following: Improved support for playing behind a router. When inviting a player for a game the external ip address will be used when possible. Fixed a typo in the preferences window. The area behing the coordinates on Mac OS X is no longer a solid gray color. User interface has been tweaked to look better on Mac OS X. King can no longer castle if the rook has been captured before it moved. | 
