Vladimir Petrov vs Paul Keres - Semmering-Baden 1937.09.11

Vladimir Petrov vs Paul Keres<br>Semmering/Baden Semmering/Baden AUT round 4 1937.09.11<br>Grünfeld Defense 0-1<br>https://www.chessgames.com/perl/chessgame?gid=1004772 --- Send in a voice message: https://anchor.fm/blindfoldchess/message