Chess Analysis Board - Free Stockfish Engine

Analyze your positions with Stockfish. Real-time evaluation, best moves, suggested variations. Import PGN/FEN. Free, no signup required.

Explore all chess openings

The analysis board evaluates any position with the Stockfish engine: real-time evaluation, best moves and suggested variations. Import a PGN or FEN, all free and with no signup.

Train and explore

• Chess Training - Puzzles, Lessons & Notation
• Chess Opening Puzzles - Test Your Knowledge
• Chess Notation Training - Learn to Read Moves
• FAQ & Glossary - Chess Terms Explained