Paul Saladin Leonhardt
Paul Saladin Leonhardt was a German chess master. He was born in Posen, Province of Posen, German Empire, and died of a heart attack in Königsberg during a game of chess.
This text and the image thumbnail are from Wikipedia, where you can read more about the player.
You can add the player to the filter, and play puzzles based on the player's games.
A list of these puzzles is below, with the most difficult puzzles first.