Karl Ruben vs Aron Nimzowitsch - Copenhagen Masters Politiken 1927.06.??

Karl Ruben vs Aron Nimzowitsch<br>Copenhagen Masters Politiken Copenhagen DEN 1927.06.??<br>Nimzo-Indian Defense 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1991684 --- Send in a voice message: https://anchor.fm/blindfoldchess/message