Welcome to the new home of ChessCat. Many thanks to Karl Loncarek for providing space. You may wish to visit him at www.loncarek.de
ChessCatTM is a PC program for reading and writing chess games using Portable Game Notation (PGN). A program which reads PGN is often called a PGN viewer. ChessCat is a PGN viewer and a PGN writer. The program is free for personal use.
PGN is the universal language of chess game publication. Game scores in PGN for thousands of master chess games are freely available on the Internet.