Lazaros Vizantiadis vs Ragnar Harald Hoen - Siegen ol (Men) fin-C 1970.09.15

Lazaros Vizantiadis vs Ragnar Harald Hoen<br>Siegen ol (Men) fin-C Siegen FRG round 2 1970.09.15<br>Blackmar-Diemer Gambit: Netherlands Variation 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1998030 --- Send in a voice message: https://anchor.fm/blindfoldchess/message