This is a 1830 rated puzzle on lichess : r/chess

Astounding defense by Carlsen! The World #1 managed to bounce back (and draw) from a troublesome position! Replay his #ETCC2023 game against Valentin, By lichess.org

Puzzle: White to move and *not* checkmate : r/chessbeginners

Attributions, anticipations, and plagiarism in chess compositions

Is there such a thing as a difficult mate in one? - Quora

Reddit - Dive into anything

Chess Coach - Apps on Google Play

I have the biggest rating gap - Chess Forums

Undoubtedly my favorite chess puzzle ever. Very very tricky white

Because of seeing many similar positions on this subreddit, I didn

We made a Chess Puzzles App. The board is simplified so that players focus on important pieces. We're trying to enable players to memorise chess patterns faster. We're not great at chess.