Peter Vasilievich Dubinin vs Mikhail Botvinnik - USSR Championship 1940.09.09

Peter Vasilievich Dubinin vs Mikhail Botvinnik<br>USSR Championship Moscow URS round 5 1940.09.09<br>Grünfeld Defense: Russian Variation 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1032003 --- Send in a voice message: https://anchor.fm/blindfoldchess/message