Puzzle Sprint — solve chess puzzles against the clock | ChessMess
3 or 5 minutes, three lives, puzzles that get harder as you go. Beat your best and climb the leaderboard. Free.
ChessMess is a free chess website. Play 19 human-like bots from 250 to 3200 rating, get move-by-move coaching, solve 100,000 rated puzzles, take 57 interactive lessons, review every game with Stockfish 19 for free and without limits, practise your own mistakes, rehearse against a bot built from any Lichess or Chess.com player's games, and play friends by link, 6-digit code or QR code.
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