Who is the developers and creators:
• Aniss

- re design the ui (buttons, input, header, background, text...) 
- button and other stef design.
- programing the system (coins, marketplace, chat, account function...).
- hosting the site
- web app developer
- bug & glitch fixer
- Developing the web 
- Chess board updated (add sound, show available move, updated chack nd chackmate, add playing vs computer or human, add timer, update and change a lot of things in the script).
               

• TIМ0THY YT (First design)

- first ui/ux design (buttons, header, background...).
                           

• minato (Special thanks)

- new button design (buttons design & animation & hover ) .
         

• Thomas Fisher's and Max Shvartsman's (thanks)

- basics  of chess board (pieces move, board and pieces style, Castling, Promotion, En Passant, chack and chakmate...).
- they own project: https://mshvarts.github.io/Chess/