The advantages of the professional version:
* Full access to chess puzzles (3400 puzzles)
* Full access to chess openings (5 openings)
* 100% Offline
* No ADS
* "Favorites" for favorite puzzles
* Reset progress and statistics
* Progress of errors and hints
* No in-app purchases
* No monthly fees
Best regards
Team KemigoGames.
* Full access to chess puzzles (3400 puzzles)
* Full access to chess openings (5 openings)
* 100% Offline
* No ADS
* "Favorites" for favorite puzzles
* Reset progress and statistics
* Progress of errors and hints
* No in-app purchases
* No monthly fees
Best regards
Team KemigoGames.