© 2015 by JSF Elements, Alexander Heim
The framework for responsive web applications, Bootstrap licensed under MITCC BY 3.0
Chess move generation/validation made simple with chess.js is © 2015 Jeff Hlywa (email@example.com) All rights reserved.
p4wn Public domain chess engine Public, definitely stronger than the authors of chessie, available p4wn.sourceforge.net under CC0
Stunning free vector icons, Freepik from www.flaticon.com is licensed under CC BY 3.0
Rich library of sound effects by freesfx.co.uk