Janis Yanovich Klovans vs Tigran Vartanovich Petrosian - 43rd USSR Championship 1975.12.??

Janis Yanovich Klovans vs Tigran Vartanovich Petrosian<br>43rd USSR Championship Yerevan URS round 4 1975.12.??<br>French Defense: Burn Variation 0-1<br>https://www.chessgames.com/perl/chessgame?gid=1107052 --- Send in a voice message: https://anchor.fm/blindfoldchess/message