Borislav Ivkov vs Atanas Stefanov Kolarov - Wageningen Zonal 1957.11.03

Borislav Ivkov vs Atanas Stefanov Kolarov<br>Wageningen Zonal Wageningen NED round 5 1957.11.03<br>Semi-Slav Defense: Bogoljubov Variation 0-1<br>https://www.chessgames.com/perl/chessgame?gid=1061588 --- Send in a voice message: https://anchor.fm/blindfoldchess/message