Jon Ludvig Hammer, Date of Birth, Place of Birth
TweetJon Ludvig Hammer
Norwegian chess grandmaster
Date of Birth: 
Place of Birth: Bergen, Hordaland, Norway
About Jon Ludvig Hammer
- Jon Ludvig Nilssen Hammer (born 2 June 1990) is a Norwegian chess grandmaster and three-time Norwegian Chess Champion.
- He was the main second for Magnus Carlsen in the World Chess Championship 2013.
Read more at Wikipedia