Mikhail Botvinnik vs Viacheslav Ragozin - Training Match 1940.05.??

Mikhail Botvinnik vs Viacheslav Ragozin<br>Training Match Leningrad URS round 1 1940.05.??<br>Slav Defense: Czech Variation, Classical System, Main Line 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1032008 --- Send in a voice message: https://anchor.fm/blindfoldchess/message