Dieter Keller vs Borislav Ivkov - Wch U20 qual-A 1953.07.07

Dieter Keller vs Borislav Ivkov<br>Wch U20 qual-A Copenhagen DEN round 5 1953.07.07<br>King's Indian Defense: Sämisch Variation 0-1<br>https://www.chessgames.com/perl/chessgame?gid=1949063 --- Send in a voice message: https://anchor.fm/blindfoldchess/message