Magnus Carlsen’s unique chess match against 143,000 online players from around the world ended in a draw after 46 days of play. Hosted on Chess.com, this event set a new world record for the largest number of participants in a chess match against a grandmaster. The game combined technology, collective strategy, and top-level chess skills, attracting a global audience. The match started on April 4, with Carlsen making the first move. After that, “Team World” voted on each move, with a 24-hour time limit per turn for both sides. This method allowed a massive online crowd to work together carefully. The game lasted 32 moves and ended with Team World forcing a draw by repeating the same position three times, a rule known as threefold repetition. Carlsen acknowledged he had chances to take control early in the game but did not fully use them. Despite his world champion status, he faced a strong and united front from Team World throughout the match. The match followed a freestyle chess format where all non-pawn pieces start on randomized squares. Carlsen had recently excelled in this format by winning a Grandmaster tournament in Grenke with a perfect score. However, Team World’s solid play made it difficult for him to break through, showing the unpredictable nature of freestyle chess. Many players in Team World used chess engines to guide their moves. This led to a cautious but effective strategy that kept Carlsen under pressure for the entire match. The use of artificial intelligence has …