Play Chess Against Computer
Free chess against computer — drag the slider to pick the chess bot's strength from 400 to 3650 ELO. Computer chess online against computer opponents at every level, new game every time you change the slider. Try the chess ELO test first to know where to set it.
Free tier: up to 800 ELO · Unlock all levels with Premium
Why Play Chess Against Computer?
Playing chess against the computer means facing an AI chess engine instead of a human opponent.It's how most players train: pick a level, get consistent opposition, analyze every loss.
Human opponents log off mid-game, get impatient, or can't match the exact level you want to train against. A chess bot fixes all of that. Pick the rating you want to fight (400 for a first-time player, 1500 for a club opponent, 3650 for full Stockfish), hit Start, and the chess vs ai match is live with no queue.
Every chess against computer game here uses calibrated Stockfish: set the slider to 1200 and you really are facing a 1200-strength opponent, not a sandbagging version of a GM bot. That makes it the cleanest way to find your rating floor and push it upward one level at a time.
Getting the Most from the Chess Bot
- • Set the bot 100-200 ELO above your comfort level so you win roughly 1 in 3 games — the sweet spot for learning
- • Treat every chess vs computer game like a rated one: sit on your hands, think on every move
- • Tap Hint in critical positions to see the engine's next best chess move — good way to check your instinct
- • When you're winning 3 games in a row, bump the chess ai up 100 points and keep climbing
- • After the game, paste the PGN into chess analysis so the chess best move calculator shows where you slipped