Chess.com - Happy birthday to GM Jon Ludvig Hammer! 🎂🎁🎊 The three-time Norwegian Champion 🇳🇴 is the manager of the Norway Gnomes and a popular chess streamer! Check him out at twitch.tv/gmjlh!
Jon Ludvig Hammer (@gmjlh) / Twitter
Jon Ludvig Hammer - Wikipedia
Hammer clip - Twitch
GM Jon Ludvig Hammer streaming blindfold chess right now! : r/chess