Search, manipulate and get informations on chess openings

Classifies chess openings from a list of opening moves

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

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

Source code for the Alexa Chess Openings skill. The skill allows you to know about any known opening or to discover new interesting ones.

Graphviz tree of chess openings

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

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.

Chess Opening Creator

Desktop app that help you learn chess openings and openings variations

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

Simple flashcards app for studying chess positions

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

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

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

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

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

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

An app that helps you learn and memorize your chess openings

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