List of Free Online Chess Resources : r/chess

My Cheat Sheet for Named Openings (Explanation in Comments) : r/chess

Programming a simple minimax chess engine in R

How to Pick the Best Chess Set

Play Winning Chess by Yasser Seirawan, Paperback

Square Off Grand Kingdom Set, Automated Chessboard for Adults & Kids, World's Smartest Electronic Chess Board

The 10 Best Chess Websites to Improve Your Game in 2023

Chess - Wikipedia

Hacking Chess with Decision Making Deep Reinforcement Learning, by Octavio Santiago

Chess in Board Games

10 best chess games for Android - Android Authority

I've developed ChessMonitor: a website to show statistics for players based on Lichess and Chess.com games. Here is an example for Hikaru. You can also get your own page! (link in comments)

Real Chess – Apps on Google Play