Play Yourself
“Your toughest test — slow down, think, execute.”
Played a few? Don't just close the loss.
Review what went wrong, see how you rank vs players at your level, and train the mistakes that keep costing you points — that's how the rating actually moves.
The bots are calibrated to feel like a real human at their rating — they hang pieces and miss tactics the way a player at that level actually does, not a perfect engine with a random blunder.
About Play Yourself
Most bots are an engine turned down to a number. Play Yourself is the opposite idea: an opponent assembled from your games. Every game you analyze — bot games and imported chess.com/Lichess games alike — leaves a trace of how you actually play, and the mirror is fitted from it: your strength, your error patterns, your move taste, even your nerves.
It’s deliberately tuned about 75 Elo below your level, so it’s a real, beatable challenge — you should usually win, but play loose and it will punish you with exactly the kind of chess you’d punish yourself with. It improves as you do.
Built from your fingerprint
Your error profile
It doesn’t play clean engine moves with random blunders bolted on — it makes your kind of mistakes at your rate. If you hang knights in time trouble, so does it.
Your move taste
It leans the way you lean — toward captures and king-hunts if you’re an attacker, toward trades and solidity if you’re not — at every level, without playing any weaker for it.
Your nerves
Tilt after a blunder, shaky conversions, the phase of the game where you tend to wobble — those get folded in too.
A review that knows it’s you
The post-game coach narrates in the first person plural — “that left our knight hanging” — and it gets delightfully passive-aggressive when you make a mess of it. Beat your mirror decisively and it takes it personally.
Why play a worse you?
The mistakes that cost you games are patterns — the same hung piece, the same rushed recapture, the same passive retreat. A generic bot won’t reliably reproduce them. Your mirror does, on purpose: it hands your own habits back across the board where you can finally see them coming and punish them — first in the bot, then in yourself.
Unlocking it
Play Yourself is a Standard feature. It unlocks after about 8 analyzed games — enough for the fit to read your fingerprint — and then appears at the front of your bot grid, retuned as your play evolves.