ExaChess 4.0

ExaChess is a powerful, full-featured chess-database program for the Macintosh.
Main features:
- Resizable, customizable 2-D color board with smooth animation.
- Flexible game parser that handles free-form text input, both algebraic and descriptive, including move and position evaluations, variations and text comments.
- Records full tree of moves. Switch to variation or return to main line.