Create Javascript Chess Game

Step one
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Create a javascript chess game like this one, LINK: https://thechessworld.com/play/

Functionalities:
Human vs AI
Be able to change the start positon // change the fen
Flip board // white or black
Human can select white or black
Download the PGN game
Change levels // from 1 up to 10
Take back button
Resign button
New game button

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Tutorial on how to do it : https://www.youtube.com/watch?v=2eA0bD3wV3Q&list=PLZ1QII7yudbe4gz2gh9BCI6VDA-xafLog

Online example: http://www.bluefeversoft.com/Chess/index.html

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Step two
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Transpose this javascript game into joomla module or joomla component // I'll be able to upload it on my joomla website