About ChessPuzzle.net

ChessPuzzle.net is an ongoing research project in algorithmic discovery of chess puzzles.

Last update September 18th, 2020. Read the release notes.

Thanks to all users who send me feedback.


  • Martin Bennedik


  • Martin Bennedik
  • Oliver Koeller
  • Jens Lieberum
  • Olga Dolzhykova





  • 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
  • If you'd like to help with translations in more languages, you can contact me.

Testing and feedback

  • Bahadır Kaplan
  • Ed Chang
  • Felix Kleinschmidt
  • Gabriel Loy
  • Jens Lieberum
  • Oliver Koeller
  • quarterplay367
  • Stefan Thede
  • Wolfram Bernhardt

ChessPuzzle.net uses