Chess Game Software and PGN Game Viewer


  • Various Boards and Chess Piece Sets to Choose From

  • Realistic Move Animation and Game Sounds

  • Ability to Open and Save PGN Game Databases with FEN Tags and Annotations

  • Ability to Rotate Board and Change Transparency

  • Position Editor for Setting Up Initial Board Positions to Study

  • Database Explorer with Visual Searching of Games

  • Game Explorer to Replay and Analyze Individual Games

  • UCI Chess Engine Loader

  • Opening Book Option

  • Fullscreen Mode

  • Ability to Highlight Last Move Made, Highlight Threatened Pieces, and Highlight Pieces that can be Captured

  • What's New
    Fixed a minor bug.

    GreenChess (greenchess) is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is GreenChess 2.2.1. The most popular version of this application used by our users is GreenChess 107.

    Operating System: Mac

    Minimum OS version: 10.11

    Copyright: Copyright (c) 2016 George Merchant. All rights reserved.