Hans Ree vs Kick Langeweg - IBM Amsterdam 1973.07.18

Hans Ree vs Kick Langeweg<br>IBM Amsterdam Amsterdam NED round 2 1973.07.18<br>Colle System: Rhamphorhynchus Variation 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1615119 --- Send in a voice message: https://anchor.fm/blindfoldchess/message