Consolidated view of all your chess games from chess.com, lichess, grandmaster games or custom pgn.

A tool to study chess openings.

A program that will produce a graphical sunburst chart of chess openings from the PGN that is provided to it

A java chess library for generating legal chess moves, determining check / mate / draw, determining the chess opening. Supports SAN, FAN, LAN, UCI and PGN.

UCI chess engine derived from Stockfish with added support for for various chess book formats

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

Website to train chess openings with spaced repetition

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.

Desktop app that help you learn chess openings and openings variations

Sorts games; add eco, opening and variations names; and generate round-robin and swiss tables.

Search, manipulate and get informations on chess openings

Simple flashcards app for studying chess positions

A chess .pgn parser, .pgn extractor, adding a chess opening book with data visualization and web scraper. Separating projects from a private repo of mine.

Read chess opening books in polyglot .bin format and lookup ECO data

❄️ Built in React that helps people learn different chess openings in an interactive way.

Fast, visual chess opening research with master games, transitions, and position analysis.

Library with a fully-featured interface to facilitate chess opening training with spaced repetition

♞ OpenChess - Find your chess opening

Classifies chess openings from a list of opening moves

made for drilling chess openings & learning notation

Chess Opening Creator

CompactChessOpenings is an open-source Java 7+ library which adds all ECO openings to CompactChess.

Master chess openings through interactive practice! React Native app with AI opponent, real-time move validation, spaced repetition learning, and offline support for 20+ popular openings.

A program which creates and performs powerful operations on PolyGlot's .bin chess opening book format.

Kotlin multiplatform app to help learning openings

This project has been created to help the creation of flowcharts representing chess openings (although it can be extended to other things).

Chess Cards is an interactive, spaced repetition based tool to help you learn a variety of common chess openings.

Graphviz tree of chess openings

Data pipeline for my chess opening catalog

Interactive web app using R to visualize and compare chess opening performance and popularity.