About Chess Calculator

Chess Calculator is an AI-powered chess analysis platform that helps players of all levels improve their game. We combine the power of Stockfish — the strongest open-source chess engine — with GPT-powered AI coaching to provide real-time move commentary, position analysis, and learning tools.

Our Mission

We believe every chess player deserves access to grandmaster-level analysis. Our tools make it easy to understand not just what the best move is, but why it's the best move.

What We Offer

AI-powered chess calculator with Stockfish 18 analysis
PGN game analysis and review
Play against 11 AI bots from beginner to grandmaster level
ELO rating test to measure your skill
AI Coach with commentary in 19 languages
Chrome extension — reads your board live on any chess platform
Desktop app for macOS and Windows

Our Team

Chess Calculator is built and maintained by a small team of chess enthusiasts and software engineers dedicated to making chess analysis accessible to everyone.

Contact

Have questions or feedback? Visit our contact page to get in touch.