See the board.
Understand your game.
Analyze positions, review real games, find recurring weaknesses, and follow a focused training path.
Choose your next move.
Connect a public Chess.com profile to turn your recent games into a personal improvement plan.
Performance Dashboard
Connect your public Chess.com profile to build a personal view of your games.
Connect a public Chess.com username. Chess Vision will inspect your fetched games and build a weekly performance report. No password is needed.
Weekly activity
Fetch your games to see your weekly activity.
Where you play
Time-control trends appear after you fetch games.
Weaknesses to work on
These are recurring habits detected in your fetched games. They are training signals, not engine-confirmed blunders.
Connect Chess.com to identify patterns in your games.
Reviewed-game mistakes
Only games you have completed in Chess Vision Game Review appear here. This keeps engine-confirmed results separate from pattern-based suggestions.
Complete a Game Review to start building your engine-confirmed weakness history.
Your improvement plan
Connect your games to get specific training priorities.
Review your games
Your latest imported games will appear here.
Find the move
they never saw.
Upload a chess screenshot to recognize its position, then use Stockfish to explore the strongest lines and tactical ideas.
Position analyzer
The board opens at the end of the imported game. Review earlier moves backwards; Stockfish grades each played move with a badge in the move list.
Move ratings start when you open the game history.Board recognition runs in your browser. Your screenshot is not uploaded to a recognition server.
Waiting for a position
Load a FEN or PGN, then run the analysis to inspect tactical opportunities.
Best line · Evaluation · Candidate movesAnalysis details will appear here.
No move classified yet
Play a move and Chess Vision will compare it with Stockfish’s best alternative. “Brilliant” is reserved for a near-best move with evidence of a sound piece sacrifice.
Chess Academy
Middlegame tactics
Solve short positions directly on the chessboard. Correct moves earn XP and build your personal Academy rating.
Bot arena
Play a full game against a Stockfish training opponent. Choose a level, make moves on the board, and let the bot reply automatically.
These are approximate practice-strength presets, not calibrated official Elo ratings. Results update your local Academy rating, which is separate from FIDE or online ratings.
Challenge goal
Opening study
Start an interactive lesson to play White’s moves yourself. The coach checks your move, explains the idea, then makes Black’s reply. Choose free practice to explore without move restrictions.
Italian Game
Quick development and pressure on f7.
London System
A repeatable setup and stable center.
Sicilian Defense
Asymmetry and active counterplay.
Queen’s Gambit Declined
Pressure on the center and sound development.
Play the line on the board.
Endgame tactics
Learn to use your king, create passed pawns, and convert simple advantages. Choose a position; the same interactive board checks your move.
Coordinate your king and queen to restrict the opposing king and deliver mate.
Use the king to protect a passed pawn and force the defender to react.
In simplified positions, the king becomes an active fighting piece.
Progress is saved in this browser on this device. Opening lessons can be expanded with material from your PDFs.
Chess.com Account Insights
Connect your public profile
Enter your Chess.com username. Chess Vision will fetch the number of recent games you choose, then look for recurring opening habits and improvement priorities.
This is a username-based connection to Chess.com’s read-only public API, not a Chess.com sign-in. Never enter your password. Private games and account controls are not accessible here. Chess Vision is independent and is not affiliated with Chess.com.
Your game library
Every fetched game is listed here. Choose Review game to open the complete move-by-move review directly.
Your improvement report
Connect a public username and fetch games to build your coaching report.
Your report looks for repeat patterns in the games returned by Chess.com. Exact tactical blunders require move-by-move engine review; this summary is a coaching guide, not an engine verdict for every move.
Brilliant is a conclusion.
Not a decoration.
Read accurately
Upload a straight-on chess screenshot. The browser recognizes the board and pieces, then shows the detected position for you to verify before analysis.
Search the variations
Compare the leading lines, evaluations, and tactical consequences instead of guessing from appearance.
Demand evidence
A strong move is not automatically brilliant. A meaningful label needs a sound tactical idea and a convincing engine comparison.