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.
TACTICAL INTELLIGENCE LAB
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.
01Position
02Engine search
03Brilliant-move review
THE ANALYSIS DESK
Position analyzer
BOARD
EVAL —
B —
W —
Best move
Strong alternative
Exploring Stockfish’s best line
Starting position
Checkmate!No legal moves remain.
Choose a screenshot to recognize its board.
Board recognition runs in your browser. Your screenshot is not uploaded to a recognition server.
ENGINE REPORTSTOCKFISH ANALYSIS
♞
Waiting for a position
Load a FEN or PGN, then run the analysis to inspect tactical opportunities.
Best line · Evaluation · Candidate movesPOSITION EVALUATION—Engine result
TOP ENGINE MOVE
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Analysis details will appear here.
TOP LINESENGINE VARIATIONS
MOVE CLASSIFICATION
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.
A BETTER KIND OF REVIEW
Brilliant is a conclusion.
Not a decoration.
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.