Paul F Johner vs Ernst Gruenfeld - Bad Pistyan 1922.04.21

Paul F Johner vs Ernst Gruenfeld<br>Bad Pistyan Piestany CSR round 13 1922.04.21<br>Bogo-Indian Defense 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1006932 --- Send in a voice message: https://anchor.fm/blindfoldchess/message