Today is the day I reveal a little secret of mine. "The rule of the square" is something I learned about when I was a kid, but I didn't really get it. After all these years, I still haven't managed to understand the rule!
Luckily, you and I can both learn more about the rule of the square in my app, Magnus Trainer!

Web: https://www.playmagnus.com/no/magnus-...

iOS:
https://apps.apple.com/us/app/magnus-...

Android:
https://play.google.com/store/apps/de...

#magnuscarlsen #worldchampion #chess