Play Chess vs Bots: Free, No Ads, No Login
Play chess online against a ladder of twelve bots, from a 0 ELO snail that always picks the worst move up to a 3000 ELO machine that plays the strongest move it can find. It is completely free - no ads, no login and no daily limit. Every bot is a real Stockfish engine held back to its rating, so a 600 bot genuinely plays like a 600: it misses tactics and hangs pieces instead of playing perfectly and then blundering on purpose.
There is no signup, no clock and nothing to install. Pick a bot, pick your colour, and play chess at your own pace - take a move back when you want to try something else, and ask Coach Moji for a hint whenever you get stuck.
When the game ends you get a full Stockfish game review of it: accuracy for both sides, every brilliant move, mistake and blunder, and a share card of the result. It is the same engine review you would run on a chess.com or lichess game, only on a game you just played here.
What you get when you play chess against the bots
Free, no ads, no login
Play chess against every bot for free - no ads anywhere, no account required and no daily limit, because the engine runs in your own browser.
Twelve bots, 0 to 3000 ELO
A full ladder of characters, from Shelly the snail at 0 to Titan the machine at 3000. Each one plays to its rating, so the strength you pick is the strength you face.
Coach Moji hints
Stuck on a move? Ask Coach Moji and he draws the best move on the board and tells you why it works. Press again and he plays it for you.
Take moves back
No clock and no pressure. Undo your last move and the bot's reply to try a different idea, so a single game becomes real practice.
Play White or Black
Choose your colour before every game and train the side you are weaker with, instead of always getting the first move.
Full game review at the end
Every finished game can be reviewed with Stockfish move by move - accuracy, game rating and each brilliant, mistake or blunder explained.
Shareable result card
Beat a bot and you get a share card with the bot, the result and your accuracy, ready to post to your friends or socials.
How to play chess against a bot
Pick your opponent
Choose a bot from the roster by its ELO. Start near your own rating, then climb the ladder as you beat them.
Choose your colour
Play as White or Black. The board flips to your side and the bot moves as soon as it is on turn.
Play, and ask for hints
Move by dragging or tapping. When you are unsure, ask Coach Moji for a hint, or take the move back and try another plan.
Review the game
After checkmate or resignation, run the free Stockfish review to see your accuracy and exactly where the game turned.
Frequently asked questions
Is playing chess against the bots really free?
Yes - completely free, with no ads and no login. Every bot, the Coach Moji hints and the game review at the end are included, with no daily limit, because the engine runs in your own browser.
How strong are the chess bots?
The ladder runs from 0 ELO to 3000 ELO in twelve steps. Shelly (0) always plays the worst move on the board and Titan (3000) plays the strongest move Stockfish finds. Every bot in between, from 200 to 2000, is Stockfish limited to its rating, so its mistakes look like the mistakes of a human at that rating.
Can I take a move back against a bot?
Yes. There is no clock and takebacks are unlimited - undo your move and the bot's reply whenever you want to try a different idea.
Do I need an account to play chess against a computer?
No. You can play every bot without an account. Signing in only saves your streak, stats and settings across devices.
Can I get a hint while I play?
Yes. Coach Moji shows the best move as an arrow on the board and explains the idea behind it, and a second press plays that move for you.
Can I analyze the game after I beat a bot?
Yes. Every finished game can go straight into the free Stockfish game review, with accuracy for both sides and every mistake and blunder marked.