chess-fen is a library which includes tools for working with Forsyth–Edwards Notation (FEN) in an immutable manner.
Chess FEN notation validator
Chess FEN parser for 8x8 games, including chess 960
MCP server for chess FEN notation visualization
Convert a chess FEN to chessboard image
Chess FEN (Forsyth-Edwards Notation) positions analyzer. Having FEN as input helps to identify, e.g. how many pieces left on the board
chess FEN position reader/converters/scanner/checkers
Chess and chess variant rules and operations
A simple package for validating Chess games (fen strings)
A JavaScript chessboard which is lightweight, ES6 module based, responsive, SVG rendered and without dependencies.
[](https://github.com/jhlywa/chess.js/actions) [](https://www.npmjs.com/package/chess.js) [
A Terminal Chess Game Made With Javascript
An ES6 port of the polyglot opening book reading and handling parts of evilwan/stakelbase
PGN parser that transforms PGN files into chess "moments"
Generate images based on various forms of chess notation.
Fully playable chess component for Svelte. Powered by Chess.js logic, Chessground chessboard and optionally Stockfish chess AI.
lichess.org chess ui
Chess and chess variant rules and operations
Generate images based on various forms of chess notation.
A FEN editor for web – uses Bootstrap 4 and cm-chessboard
A highly flexible React Native library for creating and editing chess board positions (FEN strings) without enforcing game rules
An algebraic notation driven chess engine that can validate board position and produce a list of viable moves (notated).
A lightweight, simple, and high-performing chessboard for React Native
A JavaScript/TypeScript library implementing the chess game rules and providing tools to read/write the standard chess file formats.
Currently fen supports a command line tool to convertfen to a unicode chess board with rank and file notationFuture versions will include a pgn parser and a pgn to fenconverter.
Converts a single game chess PGN to an array of FEN strings. The FEN follows the specification as listed on [Forsyth–Edwards Notation](http://en.wikipedia.org/wiki/Forsyth%E2%80%93Edwards_Notation).
Chess game with terminal UI written in ruby, prerequisite: a terminal which supports xterm ctrl sequences. (tested on xfce terminal) check out docs: https://xajx179.github.io/Chess & source: https://github.com/XAJX179/Chess
A colourful terminal Chess, support Smith & Algebraic Notation input. Core feature: - FEN session import / export - PGN file export - User Profile Management - Multiple chess session per profile - Input hot-swapping - Session hot-swapping - Chessboard customization
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