Positions

Find the winning move. The name and theme of each position stay hidden until you solve it or ask for the solution, so they do not give hints.

You play
Your moves
Your progress

13 positions

Your progress

Your progress is saved in this browser only, with no accounts or cookies. If you clear the browser data, it is lost.

Clear the progress?

Every solved position saved in this browser is deleted. This cannot be undone.

About the positions

Each position has a winning move, and your job is to find it. There are named mates, such as the smothered mate, the back-rank mate or Anastasia’s mate, tactical blows such as the fork, the pin or the skewer, and moments from famous games, such as Morphy’s Opera Game or Anderssen’s Evergreen. If you get stuck, you can start again or see the solution.

The gallery names no position, because in a real game nobody warns you that there is a fork. Inside, the name may give you a hint, but the solution stays hidden until you solve it or ask to see it, and then each position explains why the combination works. Every solution has been checked with Stockfish: each of your moves is the best one, with no equally good alternative.