Magnus Carlsen is a Norwegian chess grandmaster, widely regarded as one of the greatest chess players of all time. Born on November 30, 1990, he became the youngest player to achieve the title of grandmaster at the age of 13. Carlsen has held the title of World Chess Champion since 2013, successfully defending it multiple times. Carlsen is known for his deep understanding of the game and his ability to play various styles. He has also contributed to popularizing chess through online platforms and media appearances, making the game more accessible to a broader audience. His achievements have inspired many aspiring chess players around the world.