
blunder.clinic
Six realistic chess positions a day where the task is simply not to blunder.
25 daily chess puzzles in your browser, each with a page on how it plays, when it resets and where to play it.

Six realistic chess positions a day where the task is simply not to blunder.

Guess the whole winning line of a chess puzzle, with Wordle colours on each move.

Checkmate the computer on a six by six board in as few moves as you can.

Every move is a capture: keep taking until one chess piece is left.

One chess position a day: find the winning line, from a gentle Monday to a hard Sunday.

Guess the next five moves of a real chess game, Wordle style.

Guess the day's chess opening move by move, in six tries.

One white piece clears the board, becoming whatever it captures.

A hand-picked chess tactic from a real tournament game, one a day for everyone.

Black to play: find the only move that does not lose to mate.

A chess puzzle where your piece becomes whatever it captures.

Place six chess pieces on the day's board to cover as many squares as you can.

One chess tactic a day from a real Lichess game, free, with no ads and no account.

Solve the day's shogi tactic on the free Lishogi site.

White to play and force checkmate in two, one position a day.

Fill in the hidden squares of a real checkmate, Wordle style.

One chess puzzle a day, one minute on the clock: find the winning move and climb the day's leaderboard.

Walk a pawn to promotion against a perfect defending king, one endgame a day.

Chess against the computer with lopsided, randomised armies.

Three daily chess tactics from the makers of the Shredder engine, at easy, medium and hard levels.

Capture pieces until only one is left, in a daily chess solitaire.

Chess on a 6x6 board against a bot, where every few turns someone drafts a new rule that bends the game.

Win the day's chess battle with pixel-art troops, in the turns the scouts predict.

Find the winning line in one new chess position each day.

White is lost. Find the one move that saves a draw, then hold it.