lichess-database

Statistical analysis on how opening variations transpose into each other in pro games on Lichess

This is a python script that generates a random puzzle chess board purely from PIL

Guess the Elo but with ML

Chess Puzzles to PDF booklet

Convert large PGNs to CSVs

Analysis of Lichess variant games

An open-source, local-first chess training application featuring built-in engine evaluation, advanced engine-assisted opening-branch creation, interactive learning (learning tree visualized as branch-graph), automated puzzle generation, game analysis, and custom training modes.

SQL analysis of 20K online chess games — which openings win, and how that changes with player skill.

Performed data visualization using Tableau to analyze my own chess games played on lichess.org. I downloaded data from Lichess, and convert it from PGN format to CSV. Utilized various chartsto communicate insights, user-friendly interface.

Downloads Lichess data, extracts and filters it, and inserts it into a CSV file

AI chess coach for Lichess players built with FastAPI, Stockfish, RAG, OpenAI API, PostgreSQL, ChromaDB and Next.js.

An AI model that tries to anticipate your next move.

chess repertoire checker; compares opponents move-list to the lichess database; chessboard to unicode

Puzzle Trainer - Web interface

Fast lookups for hundreds of millions of chess position evaluations from the Lichess database. Powers www.discochess.com

This project is based on the research paper Quantifying human performance in chess and Chess databases as a research vehicle in psychology: Modeling large data

Lichess game header data as parquet files

Interactive, resumable downloader and verifier for the Gaviota and Syzygy chess endgame tablebases

Efficiently Updatable Neural Network trained on Lichess database games with raw binary serialisation of model weights

An Electron-based desktop application using PostgreSQL for chess game analysis, performance tracking, and data-driven insights.