Top 19 Stockfish Open-Source Projects

• Stockfish

  150 10,498 9.6 C++

  A free and strong UCI chess engine

  

Project mention: Manipulating the Internal World Model of a Chess Playing Language Model | news.ycombinator.com | 2024-03-25

The Stockfish program can be set to play at strength level 0-20. Estimates of the levels' Elo is provided here: https://github.com/official-stockfish/Stockfish/commit/a08b8...

• lichobile

  38 1,970 2.7 TypeScript

  lichess.org mobile application

  

Project mention: State of development of the mobile app | /r/lichess | 2023-06-07

A few months ago, news broke that Lichess now has a full-time developer for the mobile app. How can I track the development status of the Lichess Mobile App? What features are planned, is there a roadmap? I can't see anything about it on the github page.

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• fishnet

  45 691 8.9 Rust

  Distributed Stockfish analysis for lichess.org (by lichess-org)

  

Project mention: Chess-GPT's Internal World Model | news.ycombinator.com | 2024-01-06

> The problem is that a stockfish based bot knows some very strong moves, but deliberately plays bad moves so it’s about the right skill level.

What are you basing this on? To me it seems like difficulty is set by limiting search depth/time: https://github.com/lichess-org/fishnet/blob/master/src/api.r...

• Fairy-Stockfish

  19 563 7.9 C++

  chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more

  

• nnue-pytorch

  14 284 6.3 C++

  Stockfish NNUE (Chess evaluation) trainer in Pytorch

  

Project mention: Are Super-GMs far more cautious in opening choice than they were even ten years ago? | /r/chess | 2023-06-05

There's extremely detailed information on how Stockfish's neural network evaluation works, but none of this will tell you the why of why the engines' assessment changed: https://github.com/glinscott/nnue-pytorch/blob/master/docs/nnue.md

• stockfish

  3 258 0.0 Python

  Integrates the Stockfish chess engine with Python (by zhelyabuzhsky)

• stockfish.wasm

  4 245 0.7 C++

  WebAssembly port of the strong chess engine Stockfish

  

• SaaSHub

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• Sanmill

  2 131 9.7 Dart

  Sanmill is an open-source, UCI-like Mill/Morris/Merrills/Mühle/Malom (and its variants) program with CUI, Flutter GUI and Qt GUI, sharing and freely distributing the code, tools and data needed to deliver this mill game. We do this because we are convinced that open software and open data are key ingredients to make rapid progress.

• pgn-tactics-generator

  2 102 0.0 Python

  Generate chess puzzles / tactics from a pgn file

• external-engine

  9 68 4.4 Python

  Using engines running outside of the browser on https://lichess.org/analysis

  

• chess-auto-bot

  1 61 3.5 Python

  A bot for chess.com and lichess.org that automatically plays chess for you

• chess

  1 61 0.0 R

  An R package to read, write, create and explore chess games (by curso-r)

  

• chessboard2fen

  1 50 0.0 Python

  Converting real images of a chessboard to FEN codes.

• Stockfish

  2 36 3.0 C++

  The Stockfish Chess Engine for Flutter. (by ArjanAswal)

Project mention: How to integrate Stockfish chess engine into React Native app (for both Android and iOS) | /r/reactnative | 2023-05-30

I did a quick POC with Flutter as there is a Stockfish lib that works with iOS and Android. It worked very smoothly! A pity I am not familiar with Flutter!

• OpenChess-Insights

  2 30 6.9 Jupyter Notebook

  An open-source chess analysis web app runnable in your local machine powered by Stockfish 16 NNUE.

Project mention: I made myself a free version of chess.com's game review! | /r/chess | 2023-12-11

Here's the project page https://github.com/LinkAnJarad/OpenChess-Insights

• Trollfish

  1 29 3.5 C++

  the most powerful chess engine that wants to draw with you

Project mention: Trollfish – Chess Engine Prioritizing Draws | news.ycombinator.com | 2024-04-17

• numbfish

  2 20 1.5 Python

  ♟︎ A strong python chess bot running on 1-thread

• Chess.com-Redesign-of-Nibbler-GUI

  4 14 6.5 JavaScript

  Nibbler with Chess.com Icons and Review

• VkChess.net

  1 4 0.0 C#

  3D Stockfish Chess client powered by Vulkan

• SaaSHub

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Stockfish related posts

• Manipulating the Internal World Model of a Chess Playing Language Model

  4 projects | news.ycombinator.com | 25 Mar 2024

• Chess-GPT's Internal World Model

  3 projects | news.ycombinator.com | 6 Jan 2024

• I made myself a free version of chess.com's game review!

  2 projects | /r/chess | 11 Dec 2023

• Ask HN: What fuel for my data furnace?

  4 projects | news.ycombinator.com | 8 Dec 2023

• Fishnet: Distributed Stockfish Analysis for Lichess.org

  1 project | news.ycombinator.com | 17 Jul 2023

• What is the deep of analysis of stockfish in lichess?

  1 project | /r/lichess | 9 Jun 2023

• State of development of the mobile app

  2 projects | /r/lichess | 7 Jun 2023
• A note from our sponsor - InfluxDB
  www.influxdata.com | 2 May 2024

  Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality. Learn more →

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