About ChessPuzzle.net
ChessPuzzle.net is an ongoing research project in algorithmic discovery of chess puzzles.
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Contact
This website and the puzzle algorithm are created and owned by Martin Bennedik.
You can contact me to send any feedback.
Development
- Martin Bennedik
Concept
- Martin Bennedik
- Oliver Koeller
- Jens Lieberum
- Olga Dolzhykova
Design
- Logo design by Marcel Bennedik
- Artwork by Alex Bottenberg
- Concept art by Axel Bottenberg
- Puzzle Climb and Puzzle Academy artwork by Hotam Jamaludin
Sound
- IonicFlow, Marco Schmoll
Blog
Translations
- Translation system provided by Austin Lockwood
- Turkish translation by Bahadır Kaplan
- Russian translation by Nikolay Poleshchuk
- Dutch translation by Wim van Vugt
- Finnish translation by Panu Laine
- Chinese translation by Jin Ni
- Hindi translation by Anil Singh
- Arabic translation by Ahmed Abo Zakaa
- Japanese translation by Atsushi Saitou
- Portuguese translation by Luís Santos
- Croatian translation by Leonardo Ljubičić
- Spanish translation by Carlos Leon Cranbourne
- Romanian translation by Delia Duca
- French translation by Matthieu Viers
- Indonesian translation by Heri Darmanto
- Norwegian translation by Alan Rossi
- Polish translation by Anna Bennedik
- Hebrew translation by Barak Gonen
- If you'd like to help with translations in more languages, you can contact me.
Testing and feedback
- Alan Rossi
- Bahadır Kaplan
- Ed Chang
- Felix Kleinschmidt
- Gabriel Loy
- Jens Lieberum
- Martin Justesen
- Oliver Koeller
- Perlen vom Bodensee
- Philipp Humburg
- quarterplay367
- Stefan Thede
- Wolfram Bernhardt
ChessPuzzle.net uses
- Canvas Chess by Ryan Cook
- Stockfish chess engine, licensed under GPL
- Stockfish.js 8.0 browser chess engine by Niklas Fiekas, licensed under GPL
- Syzygy table bases by Ronald de Man
- Gaviota table bases by Miguel A. Ballicora
- Syzygy table base probing code by Ronald de Man, Basil Falcinelli, Jon Dart, David Elliott, and the Ceres Authors.
- Absolute Zero C# bit boards and search algorithm by Zong Zheng Li, licensed under Creative Commons Attribution
- chess.js, a Javascript chess library by Jeff Hlywa
- Current games are from The Week In Chess by Mark Crowther, or provided directly by tournament organizers.
-
Historical games are from:
- The TWIC archives by Mark Crowther
- Britbase by John Saunders
- Dutchbase by the Max Euwe Centrum
- Olimpbase by Wojciech Bartelski
- PGN Mentor
- Big Database by ChessBase
- UltraCorr by Tim Harding
- Opening Master Chess Databases by Opening Master
-
Chess piece sets:
- CBurnett by C. Burnett for Wikipedia, licensed under CC BY_SA
- Chess7 by Style 7
- Chessnut by Alexis Luengas, licensed under Apache License 2.0
- Chicago, Iowa, and Oslo by Ben J. Friedrich's Chess Foundry Pack, licensed under CC BY-ND
- Fantasy by Maurizio Monge for Wikipedia
- Kosal by Philatype, licensed under Creative Commons Attribution 4.0 International Public License
- WELT Chess by Josefine Förster, © 2023 Welt, with permission
- Kiwen-Suwi by neverRare, licensed under CC-BY-4.0.
- Leipzig, Magnetic, Maya, and Merida by Armando Hernández Marroquin
- Player and tournament text excerpts and image thumbnails are from Wikipedia, licensed under CC BY_SA.
- Icons by Font Awesome licensed under CC BY 4.0.
- Social media background images from freepik.com created by rawpixel.com, and from Pexels.
- Confetti animation by MathuSum Mut, licensed under MIT License.
- Howler.js by James Simpson and GoldFire Studios, Inc., lincensed under MIT license
Impressum
Data protection policy