The winner will qualify for the GB team for the 2027 World Solving Championship, an event where they are often a medal contender ...

The answers to today’s problems.

If you have a few chess sets at home, try the following exercise: Arrange eight queens on a board so that none of them are attacking each other. If you succeed once, can you find a second arrangement?

The cliché says good decisions take time. But in professional chess, the opposite pattern keeps appearing. When elite players ...

Puzzles based on the chessboard have been popular since the medieval era, when chess itself first became widely popular. In recent times, a puzzle genre has emerged revolving around the rules of chess ...