ChessCheaterDetector.com
Was this game unusually engine-like?
Upload a chess game and get an objective statistical analysis of its moves.
ChessCheaterDetector analyzes the moves in a chess game using Stockfish and statistical models to identify unusually engine-like play. It does not claim to prove that a player cheated.
Results indicate statistical anomalies and should not be treated as proof of cheating.
Example
Engine Assistance Likelihood
High78%
- Suspicious moves
- 7
- High-complexity positions
- 4
- Engine agreement
- 94%
- Average centipawn loss
- 18
- Expected accuracy
- 76%
- Observed accuracy
- 93%
This is illustrative data only.
The pipeline
01
Parse
Your PGN is read into positions, players, ratings and results.
02
Engine
Every position is scored by the analysis engine on the server.
03
Features
Centipawn loss, engine agreement and position complexity per move.
04
Detector
A statistical model turns those features into a suspicion profile.