Lichess.org on Twitter: "Unlimited free puzzles in our tactics trainer in the app and website! https://t.co/Rirwrudl1P White to play! https://t.co/qMRH9FKcvD" / Twitter
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2900 + , The highest rated and hardest puzzle, I ever seen in lichess • page 1/2 • General Chess Discussion • lichess.org
Breaking 2200 in lichess.org Puzzles | Puzzler's Paradise - IM Eric Rosen - YouTube