Norwegian, 22, Takes World Chess Title - The New York Times

Magnus Carlsen, a 22-year-old Norwegian, defeated Viswanathan Anand, 43, of India, the titleholder since 2007, and he did not lose a game in the best-of-12 series.

When defending a World Chess title feels like work

To each his own Olympics -- mine is the World Chess Championship

FIDE World Cup final: 1st match of chess tournament between India's Praggnanandhaa and Norway's Carlsen ends in draw

The World Chess Championship is an embarrassing anachronism. It's time to end it forever.

The Magnus Effect: Norway Falls Hard for Chess - The New York Times

Five-time World Chess champion won't defend title in 2023

The legendary Garry Kasparov was a competitive beast!' – DW – 03/07/2018

Magnus Carlsen wins 5th Norway Chess title

An Unmotivated Magnus Carlsen Will Give Up World Chess Title - The New York Times

3 Americans Lead In Norway; So, Giri Pick Up First Wins; Carlsen Struggles Vs. Firouzja

Chess: World title match gets under way in Astana without Magnus Carlsen, Magnus Carlsen

World chess championship contender faces purported leak of his preparation