Lucas Chess

An easy way to play and train chess on your PC


13/07/2026

Version R 6.0.3

Downloads
  • Windows:
    • Version installable: InsLucasChessR6_0_3.exe
      • 298,037,998b - CDA358B47174521000E8F66E4F99EAAFF4E0FF85E56B9757AA3033D013FED968
    • Version portable: LucasChessR6_0_3.exe
      • 292,855,802b - 1CA1A446D6CA62AB32E6CD547259200E427E82B3D93E2DCE3D3CE4AC681D18AF
  • Linux 64bits:
  • Shortcut:
    • From version 6.0.2 or later, Information/Check for updates
  • Source/Downloads: GitHub

🐞 Bugs fixed

  • Fixed incorrect Eagle icon for "Opponents for young players" (reported by Stefan Akall).
  • Fixed issue in "Editing a game/Utilities/Help to move": analysis does not work when the engine uses an opening book for the first moves (reported by Eric).
  • Fixed issue in "Train/Tactics/Training positions": disabling and enabling Tutor blocks the tutor (reported by Eric).
  • Fixed issue in "Daily test": changing position in the table does not update the board (reported by Eric).
  • Fixed issue in "Playing a position": the result message displays the winner's label incorrectly (reported by Francesco).
  • Fixed issue in "Playing against any engine": Fischer time control now supports playing without total time, only with increment (reported by Eric).
  • Fixed issue in "Playing against any engine": Tutor's thought and arrows are not displayed (reported by Eric).
  • Fixed issue: Opening a PGN directly does not allow editing a game.
  • Fixed issue: "Select engines" only reads once.

⚙ Engines

  • Updated Irina to version 0.23.
  • Added Cdrill 2000 to Windows (by Ferdinand Mosca).

🌐 Translations

  • Hungarian translation updated to 100% (by József Oláh).

Previous releases

Contact: lukasmonk at gmail