Legal notice
Information pursuant to § 5 DDG (German Digital Services Act)
Provider
BTechnology GmbH
Immermannstr. 19
40210 Düsseldorf
Germany
Contact
Phone: +49 (0) 211 8220 8870
Email: contact@onyxchess.app
Website: onyxchess.app
Represented by
Managing director: Igor Kuzenko
Commercial register
Register court: Amtsgericht Düsseldorf
Register number: HRB 83988
VAT ID
VAT identification number pursuant to § 27 a UStG: DE323696939
Responsible for content pursuant to § 18 (2) MStV
Igor Kuzenko, address as above
Consumer dispute resolution
We are neither obliged nor willing to take part in dispute resolution proceedings before a consumer arbitration board.
Trademarks
Stockfish is a free chess engine by the Stockfish developers. Lichess and Chess.com are trademarks of their respective owners. OnyxChess is not affiliated with them.