fentastic

Validate and parse Forsyth-Edwards Notation (FEN) used to describe a chess game board position.

chess-legal-moves

Analyses a given chess game position in Fen notation to return legal moves and provides the next game position after a given move

@maoshizhong/chess

Simple code-only Chessboard written in TypeScript. Handles FEN and PGN.

fen-analyzer

Chess FEN (Forsyth-Edwards Notation) positions analyzer. Having FEN as input helps to identify, e.g. how many pieces left on the board