18-year-old Indian GM Gukesh Dommaraju is the new chess world champion, beating defending title holder GM Ding Liren (32) from China at the 2024 FIDE World Championship in Singapore.
Ding Liren, playing White, blundered by playing Rf2 instead of Ra4 at move #55 in game #14.
https://www.chess.com/news/view/fide-world-chess-championship-2024-game-14
https://www.fide.com/news/3347

