A React chessboard component for chess-based CAPTCHA systems. Features interactive drag-and-drop functionality, customizable board size, and real-time move validation. Built with TypeScript, React, and chess.js.
A chess-based CAPTCHA library that generates mate-in-1 puzzles using Stockfish engine. Built with TypeScript, React, and chess.js. For the React chessboard component for this CAPTCHA, see [chess-captcha-react-jsx](https://www.npmjs.com/package/chess-captc