Ruslan Olegovich Ponomariov is a Ukrainian chess grandmaster. He was FIDE World Chess Champion from 2002 to 2004. He won the Ukrainian Chess Championship in 2011.
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.