Disclaimer
Last updated: June 2026
1. General
ChessOnyx is an independent chess analysis platform. The information, analysis results, and content provided on this website are for educational and entertainment purposes only. We make no representations or warranties of any kind regarding the accuracy, completeness, or suitability of any content for any particular purpose.
2. Engine Analysis
Chess analysis on ChessOnyx is powered by Stockfish, an open-source chess engine. All evaluations, accuracy scores, and move suggestions are generated automatically by the engine and should be interpreted as approximations, not absolute verdicts. Analysis quality depends on hardware, search depth, and engine configuration. ChessOnyx accepts no liability for decisions made based on engine output.
3. Membership & Payments
ChessOnyx offers optional paid membership tiers. All payment processing is handled by Paddle.com, our Merchant of Record. ChessOnyx is not a financial advisor and makes no guarantees regarding the value or outcome of any membership purchase. Membership fees are used to support platform development and server infrastructure.
4. Third-Party Data
ChessOnyx allows users to import games from Chess.com and Lichess via their public APIs. We are not affiliated with, endorsed by, or officially connected to Chess.com or Lichess. Game data fetched from these platforms remains subject to their respective terms of service.
5. Affiliate Links & Promotions
ChessOnyx may offer promotional discount codes through partner creators. These codes provide discounts on ChessOnyx membership and do not constitute endorsements of any third-party products or services. ChessOnyx is not responsible for any content published by partner creators on external platforms.
6. Expertise & Credentials
Articles and opening guides on ChessOnyx are written based on established chess theory and verified against engine analysis. The platform is built and maintained by a developer with hands-on experience in chess engine integration and WebAssembly deployment. Content is intended for players of all levels seeking to improve their understanding of chess, and should not be taken as professional coaching advice.
7. Contact
For questions regarding this disclaimer, please contact us at info@chessonyx.com.