PGN ChessBook

Free open source chess database and PGN reader for Windows 10. Create and save PGN files with variations and comments. Create a chess game database to store and edit your games; Insert and analyse variations nested to any level; Analyse your games using the very strong Stockfish 8 chess engine; Run a Stockfish blunder-check to find your mistakes; Annotate your games automatically after running a blunder-check; Filter the game list - e.g. Find all Sicilian Defense games; Export and print and games with diagrams as PDF files; View game result statistics for any selected player.