Jan Ambroz vs Ivo Ryc - CZE-ch 7374 1973.??.??

Jan Ambroz vs Ivo Ryc<br>CZE-ch 7374 Brno round 5 1973.??.??<br>Colle System: Rhamphorhynchus Variation 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1377692 --- Send in a voice message: https://anchor.fm/blindfoldchess/message