Tigran Vartanovich Petrosian vs Yakov Estrin - Moscow-ch 1968.??.??

Tigran Vartanovich Petrosian vs Yakov Estrin<br>Moscow-ch Moscow URS 1968.??.??<br>English Opening: King's English Variation 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1106779 --- Send in a voice message: https://anchor.fm/blindfoldchess/message