Online Chess Game Analysis
Analyze a chess game, review mistakes, accuracy, centipawn loss, and Stockfish best moves.
Game analysis step by step
After a game you can review the PGN, run analysis, and see which moves changed the evaluation. The report shows inaccuracies, mistakes, and blunders more precisely.
Accuracy alone is not the main point. The useful part is finding the first moment where the position started to go wrong and understanding what simpler plan was available.
What does the report show?
Analysis compares played moves with engine suggestions. For each move you can inspect classification, centipawn loss, evaluation before and after, and the suggested best move.
This helps separate a normal slightly worse move from an error that actually changed the result of the game.
- game accuracy
- mistake summary
- centipawn loss
- best move and PV
How to use the result
After analysis, choose one training topic. If the mistakes were tactical, solve a few puzzles with a similar motif. If the problem was positional, inspect piece placement and king safety.
Regular analysis of short games is more useful than occasionally reading a long report without notes or follow-up exercises.