Jan Hein Donner vs Vasja Pirc - Amsterdam 1950.12.04

Jan Hein Donner vs Vasja Pirc<br>Amsterdam Amsterdam NED round 17 1950.12.04<br>Nimzo-Indian Defense: Sämisch Variation 0-1<br>https://www.chessgames.com/perl/chessgame?gid=1161151 --- Send in a voice message: https://anchor.fm/blindfoldchess/message