chessophia
Legal notice
Provider identification, responsibility, picture credits and licences.
This translation is for information only; the German version is binding.
Information according to § 5 DDG
Farhad KarimiWorringer Straße 5
50668, Köln
Germany
Contact
Email: info@chesstoteles.com
Responsible for the content according to § 18 (2) MStV
Farhad KarimiAddress as above
Liability for content
The content of these pages was created with care. However, no guarantee can be given for the correctness, completeness and timeliness of the content – such as the game data, move sequences and evaluations. As a service provider I am responsible for my own content on these pages under the general laws.
Liability for links
These pages occasionally contain links to external websites of third parties on whose content I have no influence. The respective provider or operator is always responsible for this third-party content. At the time of linking no legal violations were recognizable; if they become known, such links will be removed immediately.
Copyright
The texts and the design of these pages are subject to German copyright law. For pictures, chess pieces, game data and the chess engine the origins and licences named under picture credits and licences apply.
Picture credits and licences
Pictures
The logo, the favicon and the preview picture (an owl at night over a chessboard) are generated with artificial intelligence.
Chess pieces
The pieces on the chessboards are the piece set “cburnett” by Colin M. L. Burnett, as also used on lichess. They are under the GNU General Public License, version 2 or later, and are used unchanged.
Licence text: GPL-2.0.txt
Positions
The basic positions of the principles are common endgame knowledge, set up here as positions of our own; the study by Georges Barbier and Fernando Saavedra (1895) is in the public domain. The pages show 9 positions.
Chess engine
The site delivers the chess engine Stockfish in the version stockfish.js 19 (Stockfish 19 lite, WebAssembly). It is under the GNU General Public License, version 3, is delivered unchanged and, when used, runs entirely in the visitors' browser; no data is transmitted.
Licence text: COPYING.txt · Source code: github.com/nmrugg/stockfish.js, github.com/official-stockfish/Stockfish