Jon Ludvig Hammer was the only second communicating directly with Carlsen during the championship : r/chess
Jon Ludvig Hammer (@gmjlh) / Twitter
Jon Ludvig Hammer | Chess Celebrities - Chess.com
Jon Ludvig Hammer (@gmjlh) / Twitter
The Magnus Carlsen Story - Part 5: MC Hammer - YouTube
Jon Ludvig Hammer
GM Jon Ludvig Hammer presents: Play 1.e4 - YouTube
New Chess Series: 1.e4 A Complete White Repertoire by GM Jon Ludvig Hammer | chess24.com
Blindsjakk med Jon Ludvig Hammer - YouTube
New Chess Series: 1.e4 A Complete White Repertoire by GM Jon Ludvig Hammer | chess24.com
Magnus Carlsen (2852) vs Jon Ludvig Hammer (2631) || Norwegian League 2023 - R2 - YouTube
Jon Ludvig Hammer (@gmjlh) / Twitter
Jon Ludvig Hammer - YouTube
Jon Ludvig Hammer - Wikipedia
Jon Ludvig Hammer (@gmjlh) / Twitter
Day 3 Interview with Jon Ludvig Hammer - YouTube
Jon Ludvig Hammer vs Magnus Carlsen: English Opening (Norwegian Youth Ch) - YouTube
Sjakksnakk om Carlsen-Caruana (før parti 12) med Jon Ludvig Hammer - YouTube
Jon Ludvig Hammer VS Magnus Carlsen | En Passant Checkmate | CHESS - YouTube
Jon Ludvig Hammer (@gmjlh) / Twitter
Interview with GM Jon Ludvig Hammer (NOR) | Chess Olympiad, Round 1 | - YouTube
File:GM Jon Ludvig Hammer.jpg - Wikimedia Commons
Jon Ludvig Hammer vs Magnus Carlsen: English Opening (Norwegian Youth Ch) - YouTube
Jon Ludvig Hammer - YouTube
brilliant game by young Magnus Carlsen against Jon Ludvig Hammer - YouTube
