Your games already knowwhere you’re losing rating.
Most players train whatever is in front of them. Mated reads your last thousand games, scores you across five categories, and hands you the fifteen minutes that will actually move your rating.
You played 5…Ng4 here three times this month. d4 comes with tempo and the knight has nowhere to go.
Three steps, about fifteen minutes
Connect your account
Type your Chess.com or Lichess username. We pull your games through the official public API. No password, ever.
The engine reads them
Stockfish runs inside your browser and walks every position of every game. Nothing is uploaded for evaluation.
Train the fifteen minutes that matter
Your worst positions become drills. Same blunder pattern three games running? That is tomorrow's session.
Five categories. 414 measurements.
Not a single accuracy percentage. A breakdown of where your rating is actually leaking, and which of those leaks is worth fixing first.
Blunders
How often you hand material or the game away, and exactly when it happens.
104 metrics
Discipline
Clock use, snap moves, tilt streaks and the games you lose after the first loss.
94 metrics
Tactics
Wins you saw, wins you walked past, and the patterns you keep missing.
68 metrics
Conversion
What happens after you are winning, and after you are worse.
74 metrics
Preparation
Repertoire consistency, how deep your theory really goes, and where you drift.
74 metrics
Training built from your own games
Generic puzzle sets teach you patterns you already know. These modules only show you positions you have actually got wrong.
Blunder Shield
Positions from your own losses, one move before it went wrong. Can you see it this time?
Blunder Training
Replay every mistake you actually made, with the reason it failed spelled out.
Woodpecker
The same tactics set, faster each cycle, until the patterns are reflex.
Conversion Trainer
Winning positions you did not win. Drill the exact moment you let it slip.
Sparring
Nine bots on a ladder, each with a real repertoire and a rating that means something.
Puzzles
Unlimited, rated, and drawn from real games, with a global leaderboard.
Stop guessing what to train
$14 a month, locked at your founder price forever. Elo win guaranteed, or seven-day money back.