Retake
Replay your mistakes until they stick
In the Chess.com or Lichess app, open a finished game, tap Share, then copy the PGN or the game link.
Recent games
Analyzed games
New: the coach, puzzles and tactic explanations need a fresh analysis of this game.
Game flow
Tap to jump to a moveHow to improve
Key moments
Accuracy by phase
Clock
Train
Puzzles from your own mistakes
Insights
Patterns across every game you've analyzed
Settings
Your accounts
Used to list your recent games, find shared links and know which side you played. Only public game data is read.
Analyze new games automatically
Analysis strength
Suspected errors are double-checked at a deeper search. The screen stays on while the engine works; iPhone pauses web apps in the background.
Training
Board
Getting games in
- Paste: in Chess.com or Lichess, open a game → Share → copy PGN (or the link) → Paste game & analyze.
- Recent games: add your username above; your latest games are listed on the Analyze tab.
- Share sheet (optional): an iOS Shortcut can add Retake to the Share menu. See the README on GitHub.
Support Retake
Retake is free, with no ads and no account, and it will stay that way. If it helped your chess, you can support the developer.
Donate with PayPal Report a bug or suggest a featureYour data
Everything is stored only on this device.
Retake runs Stockfish 19 (lite, GPLv3) entirely on your phone. Nothing is uploaded. Move parsing by chess.js (BSD-2); pieces by Cburnett (CC BY-SA 3.0); opening names from lichess-org/chess-openings (CC0). Not affiliated with Chess.com or Lichess.
Open source (GPL-3.0): github.com/Ali-Baharii/retake