Adolf Georg Olland vs Nathan Mannheimer - DCA Congress 29th 1901.07.27

Adolf Georg Olland vs Nathan Mannheimer<br>DCA Congress 29th Haarlem NED round 9 1901.07.27<br>Ruy Lopez: Closed, Averbakh Variation 1-0<br>https://www.chessgames.com/perl/chessgame?gid=1585189 --- Send in a voice message: https://anchor.fm/blindfoldchess/message