Continue to build this chess game... Using Javascript

Question

A challenging JavaScript project for users could be building a Chess Game. This project involves creating the game logic for moves, validating legal moves, handling check and checkmate scenarios, and possibly implementing an AI opponent for single-player mode.
https://code.sololearn.com/WrEruXc66zQG/?ref=app

Answer 1

you know about stockfish, right?

https://stockfishchess.org/