By origin
Master puzzles
Tactics from games played by titled players.
What is the master puzzles?
Master puzzles come from games in which at least one side was a titled player. They sit a notch below super-GM in raw strength but still feature clean, instructive tactics from genuinely strong chess.
Why the master puzzles matters
Master games are the ideal training ground for improving players: the tactics are real and well-defended, but the level is close enough to your own to feel relatable and reachable.
How to use it to win
Use them as your everyday diet of solid, realistic puzzles. Because the play is strong, take the defender's resources seriously and calculate to a clear conclusion.
Try an example puzzle
A real master puzzles puzzle from the app. Black to move — find the idea, then reveal the line.
2 
7 
h 
d Show solution
1. ... Qh5#
Drill the master puzzles on thousands of real puzzles, matched to your rating.