About this app
Learning to spot mates is the simplest way to improve your chess and win more games. Players often miss opportunities involving unusual mates because it's easy to overlook something that is unfamiliar. The wide range of exercises will help increase your repertoire of mating patterns and give you a better chance of mating your next opponent! Enjoy solving these wonderful deadly checkmates puzzles, checking the solutions and totalling your points.
Latest release
What’s New
Rebuild for new macOS system.
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 Sep 24, 2026 · 1:54 AM Free
Screenshots
