Haji Ardiansyah vs Kaarle-Sakari Ojanen - Siegen ol (Men) fin-B 1970.09.19

Haji Ardiansyah vs Kaarle-Sakari Ojanen<br>Siegen ol (Men) fin-B Siegen FRG round 6 1970.09.19<br>Sicilian Defense: Najdorf Variation, Opocensky Variation 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1997273 --- Send in a voice message: https://anchor.fm/blindfoldchess/message