Contribute Data

Help us grow the open repository. We accept clean PGNs, tournament logs, and specialized position sets.

Important: Please do not paste large PGN files directly. Upload your data to Google Drive, Dropbox, or GitHub and provide the shareable link below.

Your Email

Data Source URL

Direct link to the dataset file (ZIP, PGN, CSV, JSON).

Dataset Category Select category... Raw Game Collection Annotated Games (Engine/Human) Tactical Puzzles / Positions Player Activity Logs Other

Description & Metadata

I certify that I have the right to share this data and agree to release it under a Creative Commons license.