Powered by Stockfish 16 – The World's Strongest Chess Engine
Train against AI opponents perfectly matched to your skill level. From patient beginners to ruthless masters, find the perfect sparring partner available 24/7.
Six distinct AI personalities, each calibrated to provide the right challenge for your current skill level.
Perfect for learning basics. Makes obvious mistakes to help you practice.
Plays solid chess but has weaknesses. Great for improving tactics.
Challenging opponent. Punishes mistakes but still beatable with good play.
Near-master level play. Tests your skill and finds your weaknesses.
Master-strength AI. Only strong players can win consistently.
Full Stockfish power. Test yourself against one of the strongest engines.
AI opponents offer unique advantages for chess improvement that you can't get from human games alone.
Take your time without rating anxiety. Experiment with new openings and strategies.
Practice anytime without waiting for matchmaking. Instant games, instant feedback.
Bots scale to your level. Always a challenging but achievable opponent.
Bots play consistent, logical chess—perfect for recognizing tactical patterns.
Start with easier bots and work your way up. Each level builds on the skills from the previous one for systematic improvement.
Every bot game can be analyzed with Stockfish. See where you went wrong and learn from your mistakes immediately.
Choose any time control, play as white or black, and configure the bot's playing style to match your training goals.
Use bots to practice specific openings. They'll play standard theory responses so you can learn book lines safely.
Unlock achievements by beating higher-level bots. Track your progress from beginner to bot crusher.
Bots excel at endgames. Practice technical positions and learn proper technique from silicon precision.
Our bots are powered by Stockfish, the world's strongest open-source chess engine. With an estimated ELO of 3500+, Stockfish has defeated every other chess program and provides the gold standard in computer chess analysis.
Common questions about playing against AI
Bot games are separate from rated human games. They don't affect your main rating, so you can practice freely without pressure.
Each bot level is carefully tuned using Stockfish's strength limiting features. We test extensively to ensure each level matches its stated ELO range.
Yes! All bot games can be analyzed with our Stockfish-powered analysis tool. Review your mistakes and find the optimal moves.
Lower-level bots are programmed to make human-like mistakes—tactical oversights, positional errors, and time trouble blunders that mirror real opponents.
Yes, bots will respond with standard opening theory, making them perfect for drilling your repertoire without revealing it to human opponents.
From beginner to master, there's a bot waiting to help you improve.
Play Your First Bot Game