https://github.com/davepinch/pinchy.cc/blob/master/content/topics/gaming/board-games/royal-game-of-ur/royal-game-of-ur.md
RoyalUr.net - Play the Royal Game of Ur (royalur.net) The Royal Game of Ur is one of the oldest board games in the world, with evidence of it being played by people who lived over 4500 years ago. That includes many play-urs enjoying the game today!
Albert Einstein was born in Ulm, in the Kingdom of Württemberg in the German Empire, on 14 March 1879.