Rubinstein, Akiba
Akiba Kiwelowicz Rubinstein was a Polish chess player. He is considered to have been one of the strongest players never to have become World Chess Champion. Rubinstein was granted the title International Grandmaster in 1950, at its inauguration.
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.
