I'm so great at chess (opponent is Martin) : r/chessbeginners

Chess Opening Principles (5 Tips to Always Follow)

5 Easy-To-Remember Chess Endgame Tips — The Sporting Blog

Some tips regarding chess.com's Game Report feature : r/chess

I hired a chess coach and trained for hours, every single day, for 30 days. Here's what I learned. : r/chessbeginners

Tips for beginners? : r/chess

Playing Too Slow: a Professional's Opinion

How to play Checkers: Draughts rules and jumps explained

More tips in the front cover of The Economist: “How to Win the Long War”

Asking for ideas and tips to improve myself as a begineer chess player : r/ chess

Chess Opening Essentials - Volume 4: 1.c4 / 1. ♘f3 [Knight f3] / Other First Moves (Minor Systems) - The Ideas & Plans Behind ALL Chess Openings - Understanding the basics