The Ultimate Chess Toolkit – a modern, open-source, cross-platform GUI to analyze games, train repertoires, and manage engines and databases.
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Updated
Jan 3, 2026 - TypeScript
The Ultimate Chess Toolkit – a modern, open-source, cross-platform GUI to analyze games, train repertoires, and manage engines and databases.
NautilusChess is a lightweight Python chess bot with a GUI, screen-based move recognition, and Minimax logic. It plays on platforms like Lichess and Chess.com using pixel-level board tracking, and supports external chess engines and opening books.
Professional chess diagram generator with full FEN support, 20+ piece styles, board customization, and ultra-HD PNG/JPEG export up to 12,800px. Built with React, Tailwind CSS, and HTML5 Canvas.
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