If you like Racket and love chess, these are probably one of the most detailed series.
There’s also part 3: https://alex-hhh.github.io/2018/10/chess-game-using-racket-s-pasteboard-part-3.html
And if missed part 1: https://alex-hhh.github.io/2018/10/chess-game-using-racket-s-pasteboard.html
If you like Racket and love chess, these are probably one of the most detailed series.
There’s also part 3: https://alex-hhh.github.io/2018/10/chess-game-using-racket-s-pasteboard-part-3.html
And if missed part 1: https://alex-hhh.github.io/2018/10/chess-game-using-racket-s-pasteboard.html