Efim Bogoljubov vs Karl Helling - It BSG 1928.02.15

Efim Bogoljubov vs Karl Helling<br>It BSG Berlin GER round 9 1928.02.15<br>King's Indian Defense: Larsen Variation 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1280376 --- Send in a voice message: https://anchor.fm/blindfoldchess/message