Hikaru Nakamura vs Magnus Carlsen - Sinquefield Cup 2013.09.14

Hikaru Nakamura vs Magnus Carlsen<br>Sinquefield Cup Saint Louis, MO USA round 5 2013.09.14<br>Ruy Lopez: Berlin Defense, Berlin Wall 1/2-1/2<br>https://www.chessgames.com/perl/chessgame?gid=1731056 --- Send in a voice message: https://anchor.fm/blindfoldchess/message