About this app
This game challenges you to find forks and skewers in chess. It's not a chess playing game but rather a drill to help you recognize common chess tactics quickly. Use it everyday to become a stronger chess player.
Latest release
What’s New
Fixed the score to update after each round.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 7:12 PM $1.99
Screenshots
