One idea. One clever finish.

Puzzle practice

A daily challenge and a checked collection for every stage. Learn with hints or find the finish yourself.

White plays from the bottom. Legal destinations do not reveal the solution. This attempt is saved on your browser.

Beginner2026-09-22

Rook on the horizon

White to move. Mate in one.

Find the move that forces checkmate.

Attempt 1 · 0 hint steps used. No daily limit. Each position offers a clue, a piece and a move.

Next featured puzzle in 10:19:52
Resets at 00:00 UTC.

Keep your next adventure

Guest play is saved in this browser. Sign in when you are ready to keep completed activities across devices.