Personal chess study
Train from your games.
Import a public game history and practice the positions that matter.
Every game from the last 7 days or the latest 20, whichever is larger
Master game study
Learn from the strongest players.
Search verified Chess.com grandmasters and train from mistakes in their latest 100 public games. Master decks are included throughout the beta.
Featured grandmasters
Start with a leading player
Chess.com titled directory
All grandmasters
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Your move.
Chess Report
At a glanceAccuracy, volume, and recordA simple overview of how your latest games went. PrivateAnalysis stays in your browserYour positions are evaluated locally by Stockfish.
Your latest games, wrapped.
See your average accuracy and recent results across 20 games by default, with up to 50 available in Settings. Stockfish calculates the summary privately on your device.
Your latest 20 public games, or every available game when fewer exist
Preparing Stockfish…
Chess Report
Your recent-game accuracy
Average move accuracy across your latest analyzed games.
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Tactics Report
ActionableRecurring tactical weaknessesSee the mistakes and themes with the highest training value. FlexibleAccounts, PGN files, or notationUse Chess.com, Lichess, or real tournament scores.
Find the patterns behind your mistakes.
Analyze public games or upload tournament scores. DoBackChess identifies costly tactical decisions, groups them by theme, and turns them into a focused practice plan.
Your latest 20 selected games, with the import filled from the last 7 days first
Preparing Stockfish…
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Recommended practice
Your highest-value themes
Positions from your games
Labeled examples
Public alpha
About DoBackChess
DoBackChess is free chess software developed by Eastern Kentucky Digital ↗. It is currently a public alpha, so features may change while we continue testing engine behavior, reports, browser support, and account sync.
Stockfish and the Reckless browser alpha run locally on your computer. Signed-in Google and email/password accounts can retain a larger Firebase-backed game library and sync reports, preferences, and review progress.
Planned features
- Lc0 analysisNeural-network analysis as an additional perspective.
- Opening studyReview recurring opening decisions and build focused study plans.
- Endgame studyPractice important technical endings from real games.
- Deeper history toolsUse larger long-term game libraries to identify durable patterns.
Public alpha: treat results as training guidance and expect continued changes.
Last 7 days
Your training deck
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