Karel Opocensky vs Alfred Donegan - Trebitsch Memorial 1936.11.06

Karel Opocensky vs Alfred Donegan<br>Trebitsch Memorial Vienna AUT round 9 1936.11.06<br>Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange at c4 1-0<br>https://www.chessgames.com/perl/chessgame?gid=2100227 --- Send in a voice message: https://anchor.fm/blindfoldchess/message