Chess puzzles

Rated tactics training that adapts to you. Free, no signup needed to start.

Solve tactical puzzles drawn from real games. Each attempt updates your puzzle rating, and the recommendation engine serves positions at the edge of your level: hard enough to teach, fair enough to solve.

How it works

• Rated puzzles with a Glicko-2 rating that tracks your true strength
• Recommendations adapt to your rating and recent results
• Build streaks, save favorites, and climb the leaderboards
• Full analysis board one click away when you want to dig into a position

Part of the workspace

Puzzles live inside the same workstation as the games database and analysis board. Spot a motif you keep missing, then search real games where it appeared.