Lev Aronin vs Viktor Korchnoi - USSR Championship 1957.02.19

Lev Aronin vs Viktor Korchnoi<br>USSR Championship Moscow URS round 20 1957.02.19<br>Grünfeld Defense: Three Knights Variation, Petrosian System 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1081193 --- Send in a voice message: https://anchor.fm/blindfoldchess/message