Can I correct the result?

Open a marked move or the position editor to correct the result. Editing does not spend credits.

Do examples spend credits?

Preloaded examples: no sign-in, no OCR request, no credits spent. Explore the result and try editing it.

1 · Image
2 · Review
3 · Use

Chess image to an editable position

Upload one clear board image to get FEN. Check the pieces and side to move before analysis. Screenshots and diagrams are easiest to read; angled photos may need correction.