Carel Benjamin van den Berg vs Franciscus Antonius Kuijpers - IBM 1961.06.05

Carel Benjamin van den Berg vs Franciscus Antonius Kuijpers<br>IBM Amsterdam NED round 10 1961.06.05<br>Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1335302 --- Send in a voice message: https://anchor.fm/blindfoldchess/message