A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine communication

PyChess - a chess client for Linux/Windows

A small tool that generates gif of a chess game

Creates chess puzzles from chess games and positions

A python script that can annotate chess games in pgn file with static evaluation or search score of an engine, can annotate an epd file with acd, acs, bm, and ce opcodes, can test engine with epd test suite and can generate chess puzzles.

Takes PGN as input and returns FEN

Pull your Chess games from chess.com and lichess.org into a sqlite3 database.

Calculate game statistics for chess variants

Converts PGN from /r/chess into gifs hosted on imgur and leaves a reddit comment

A library that converts a chess pgn file into a tabulated CSV data set.

Puzzle generator for chess variants

Python library for converting PGN to GIFs

文本生成 - 通过商品参数和图片自动生成营销文本

A Python Parser for .pgn chess games.

Part Grouping Network (PGN) implementation in TensorFlow, for custom parsing dataset

Evaluate quality of play metrics for chess

Download helper for board games (chess, draughts, go and mill) - Convert URL to PGN/KIF/PDN/SGF/TXT

Chess trainer on PGN opening trees using tkinter GUI. Shows moves with arrows. Can read but also edit and save PGN. A small automatic PGN creator is also available.

A fast, modern Chess Review Engine ♟️ built with FastAPI + React. Analyzes PGNs using Stockfish, classifies moves (Brilliant → Blunder), shows top moves, accuracy, and clean interactive insights ⚡📊 You can even download a Brilliant-move image 🤩 Similar to chess.com review — but free and completely Open-Source 🔥

rare checkmates from lichess.org