Download and usage - official-stockfish/Stockfish GitHub Wiki

Download Stockfish

[!NOTE] Stockfish is a command line program. You may want to use it in your own UCI-compatible chess GUI.
Developers should communicate with Stockfish via the UCI protocol.

Get started

  1. First download Stockfish. Stockfish itself is completely free with all its options.
  2. Next, download a GUI (Graphical User Interface) as it is needed to conveniently use Stockfish. There are multiple free and commercial GUIs available. Different GUI's have more or less advanced features, for example, an opening explorer or automatic game analysis.
  3. Now Stockfish must be made available to the GUI. Install in a Chess GUI explains how this can be done for some of them. If a different GUI is used, please read the GUI's manual.
  4. Ultimately, change the default settings of Stockfish to get the best possible analysis.

Official downloads

Latest release

https://stockfishchess.org/download/

Binaries are also available on GitHub: https://github.com/official-stockfish/Stockfish/releases/latest

Latest development build

  1. Navigate to our releases
  2. Expand the Assets
  3. Download your preferred binary

[!NOTE] We only recommend downloading from the official GitHub releases.
Websites such as Abrok are third parties, so we cannot guarantee the safety, reliability, and availability of those binaries because we are not responsible for them.

Choose a binary

In order of preference:

  1. x86-64-vnni512
  2. x86-64-vnni256
  3. x86-64-avx512
    • AMD: Zen 4 and newer (e.g. Ryzen 9 7950X).
  4. x86-64-avxvnni
  5. x86-64-bmi2
    • Intel: 4th Gen and newer (e.g. i7 4770K, i5 13600K).
    • AMD: Zen 3 (e.g. Ryzen 5 5600X).
  6. x86-64-avx2
    • AMD: Zen, Zen+, and Zen 2 (e.g. Ryzen 5 1600, Ryzen 5 3600).
  7. x86-64-sse41-popcnt
  8. x86-64
  9. x86-32

Download a Chess GUI

A chess graphical user interface allows you to interact with the engine in a user-friendly way. Popular GUIs are:

Free

Computer

En Croissant (source code)How to install StockfishChange settings Nibbler (source code)How to install StockfishChange settings
**Arena**How to install StockfishChange settings Lichess Local Engine (source code) (WIP)How to install StockfishChange settings
BanksiaGUI Cutechess (source code)
ChessX (source code) LiGround (source code)
Lucas Chess (source code) Scid vs. PC (source code)
XBoard (source code)

Mobile

DroidFish (source code) SmallFish
Chessis

Paid

Chessbase Hiarcs
Shredder

Online

[!NOTE] If you don't want to download a GUI, you can also use some of the available online interfaces. Keep in mind that you might not get the latest version of Stockfish, settings might be limited and speed will be slower.

**Lichess**Change settings **Chess.com**Change settings
ChessMonitor Chessify
DecodeChess

Install in a Chess GUI

Arena

  1. Engines > Install New Engine...

  2. Select and open the Stockfish executable

Nibbler

  1. Engine > Choose engine...

  2. Select and open the Stockfish executable

En Croissant

  1. Engines tab > Add new

  2. Click the Install button

Lichess Local Engine

  1. Log in with Lichess

  2. Click the Install Stockfish button

  3. Go to the Lichess analysis page

    https://lichess.org/analysis

  4. Select the engine in the engine manager


Change settings

[!NOTE] Please check our FAQ guide to set the optimal settings.

Arena

  • Right click in the engine name > Configure

Nibbler

  • In the Engine section

En Croissant

  1. Go to the Analysis Board

  2. Go to the Analysis tab, enable Stockfish, and click the settings button

Lichess

  • In the menu

Chess.com

  • In the settings