Browse free open source Chess Games and projects for Mac below. Use the toggles on the left to filter open source Chess Games by OS, license, language, programming language, and project status.

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  • 1
    Scid vs. PC

    Scid vs. PC

    Chess Database and Toolkit program

    "Shane's Chess Information Database" is a huge chess toolkit with extensive database, analysis and chess-playing features. Scid vs. PC is a usability and bug-fix fork of Scid. It has many interface fixes and improvements, and is fully compatible with Scid's .si4 databases. New features include a rewritten Gamelist, Computer Tournament, and FICS, Tree, Book and Graph improvements.
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    Downloads: 841 This Week
    Last Update:
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  • 2
    Popeye is a chess problem solving and testing software with strong support for fairy chess and heterodox genres. For more information cf. topic "Popeye (chess)" on http://en.wikipedia.org/
    Downloads: 11 This Week
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  • 3
    jose is a graphical Chess tool. >>> moved to https://peteschaefer.github.io/jose <<< You can store chess games in a database. You can view and edit games (including variations and comments). You can play against a plugged-in chess engine and use it for analysis. Features 3D board view.
    Downloads: 17 This Week
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  • 4
    ChessDB is a free open-source chess database for Windows, Linux, Mac OSX and most UNIX and UNIX-like operating systems. ChessDB is based on code from Scid http://scid.sourceforge.net/ - a project for which there have been no updates for several years. In
    Downloads: 15 This Week
    Last Update:
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  • 5
    JavaPairing is a tool to manage a chess tournament. It is pure Java and can run as is on any platform, including Windows, Linux and Macintosh (JRE 1.6 or more required). It is free and open source under the GPLv3 license. Dutch, Dubov, r.r., Amalfi
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    Downloads: 11 This Week
    Last Update:
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  • 6
    Alcibiade Chess

    Alcibiade Chess

    Next generation web chess club

    From the creator of MKGI Chess Club comes this next generation chess club. Completely re-written from scratch on the latest software frameworks, it features: social networks connection, scalable data storage, stunning graphics and much more to come. This project has two parts: - A Java Chess library containing board models, rules and PGN format management - A complete Chess web application based on the core Java library
    Downloads: 1 This Week
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  • 7
    jChecs is an open source Java chess program, designed to introduce the basics of computer chess programming concepts.
    Downloads: 1 This Week
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  • 8

    ChessApplication

    A chess application : game with human and/or computer

    A chess application in order to play against computer or to play with another human. No network playing is planned (no FICS). This program uses the Carballo Chess Engine in order to check moves, and the Stockfish engine (that you must download on their website) in order to generate the computer moves.
    Downloads: 0 This Week
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  • 9
    CompWebChess 2
    CompWebChess 2 is an open source web-based chess program and application which allows you to play chess over the internet in a turn-based setting, using PHP and MySQL. Home Page: http://www.trimBrain.com
    Downloads: 0 This Week
    Last Update:
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  • 10
    Echecs is a chess game with multiple user interfaces (actually 2D graphic mode and text mode are available). It can be played on the same computer by 2 humans. Network and non-human player functionalities are under developement.
    Downloads: 0 This Week
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  • 11
    The Felo rating system provides an objective fencing strength estimate for each individual fencer in a group, just like the Elo rating in chess. This program calculates the Felo numbers by analysing a bout result list created by the user.
    Downloads: 0 This Week
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  • 12
    Java Program of a machine which plays chess: it recognizes the chessboard, the position, the move of the opponent, and asks an external Chess Engine to reply to the opponent move. it is connected to a real robot which has an arm to manipulate the pieces.
    Downloads: 0 This Week
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  • 13

    JLightChessLibDemo

    A very simple demo in order to show how to use JLightChessLib

    The project aims to help the chess client developpers by showing how my JLightChessLib chess library canbe used in a simple application without ia, anyway the library is not developped for this purpose (as it may be very slow). In order to use a particular version of the demo, you will need a JLightChessLib jar whose version is at least the same as the downloaded demo.
    Downloads: 0 This Week
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  • 14
    JavaChess DB (Java Chess DataBase) is a chess database tool. You can work with database stored in pgn files or a new format, written in XML. You can view the game list of the database,edit filters, view games and edit them.
    Downloads: 0 This Week
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  • 15
    This is a PHP web interface to play chess.
    Downloads: 0 This Week
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  • 16
    KiBlitz is an Internet Chess Server coded in the Java programming language. It provides a generic core with pluggable adapters for compatibility with common other chess servers.
    Downloads: 0 This Week
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  • 17
    Online chess based on the chess playing by mail.
    Downloads: 0 This Week
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  • 18

    PluggableChessGraphism

    Take the chess graphism, and use it with a chess engine.

    You are given a chess graphical interface, with drag and drop functionnalities (or other interaction mode), board flipping, and some pieces/cells sets given. Then, you have some callbacks methods in order to validate moves from your chess engine and to update them to your chess engine.
    Downloads: 0 This Week
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  • 19
    SNChessPLayer is a Java platform to play chess on-line, developped by B.Robertie. SNChessPlayer est un jeu d'echecs developpé en Java. Plus d'information sur http://echecs-en-ligne.org
    Downloads: 0 This Week
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  • 20

    SimpleNetworkChess

    A simple network chess game

    A simple network chess game : only for 2 human players. Notice that in order to build the project, you need to add my jar library PluggableChessGraphism (>= 1.20), also available on Sourceforge, to the build path. Also, chess engine and images are imported from CarballoChess project : https://github.com/albertoruibal/carballo
    Downloads: 0 This Week
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  • 21
    Virtual Chess Clock

    Virtual Chess Clock

    A simple and free chess clock software.

    Virtual Chess Clock is a chess clock software: it can be used to simulate a chess clock on computer (typically a laptop). Virtual Chess Clock is designed to be easy to use. It is free, open-source and multi-platform.
    Downloads: 0 This Week
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  • 22
    WUCC : Web Universal Chess Club provides to the chess player all the possible services to play, manage and analyze chess games with other players on the Web. UCC integrate all the chess computer standards as PGN, FEN, EPD, UCI, ICS... and is completely m
    Downloads: 0 This Week
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  • 23

    desqchess3

    simple chess app

    2020: MOVED TO https://github.com/peterjtracey/desqchess -- because it's 2020... Version 3 fork of desqchess. DESQChess will be an easy to use, easy to add on to, easy to animate chess system. Useful for apps, tablets apps, and desktop systems. Plans for other plugins include: - Add plugin to connect to animation system (web GL) - Connect to other open-source software such as Blender, illustrator, GIMP, and Vector graphic manipulation programs.
    Downloads: 0 This Week
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  • 24
    FreeChess4 is a java chess board based on design Pattern Factory in order to implements at your choice : GUI (drag & drop, chess Font), AI (communicate with gnuchess.exe from WinBoard via shell), RS232 (chess board desk via PIC16F877, ASM, serial port)
    Downloads: 0 This Week
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  • 25
    A chess game written in Visual Basic .Net (Visual Studio 2010), pvp.
    Downloads: 0 This Week
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