Best Chess Move CalculatorCredits and licenses
This site is made by the team behind ChessHelper (chesshelper.ai) and is built on open-source software and freely licensed images. Thank you to everyone below.
Photos
All photos come from Wikimedia Commons and are used under the licenses shown.
| Photo | Author | License | Used on |
|---|---|---|---|
| Chess pieces close up | Aaaatu | CC BY-SA 4.0 | Home, comparison guide |
| Chess (2846141682) | Ludovic Bertron from New York City, Usa | CC BY 2.0 | Evaluation guide |
| DGT 2010 digital chess clock | Ajepbah | CC BY-SA 3.0 | Improvement guide |
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Photos may be resized and converted to WebP for faster loading.
Chess pieces
Board pieces in the calculator and diagrams are the cburnett set by Colin M.L. Burnett, licensed under the GNU GPL v2 or later. The site icon uses the same white knight.
Stockfish
The calculator runs Stockfish 10, compiled to JavaScript and WebAssembly by the stockfish.js project. Stockfish is free software under the GNU General Public License v3. Source code: github.com/official-stockfish/Stockfish and github.com/nmrugg/stockfish.js.
chess.js
Move generation and FEN validation use chess.js by Jeff Hlywa, under the BSD license.
Everything else
Text, diagrams, design and the calculator interface are by the Best Chess Move Calculator team. The site uses system fonts and loads nothing from third-party servers.