We worked late into the night
After he was crowned the world champion, Gukesh named Vincent Keymer as one of the players who was a part of his back-room team. In The the SPIEGEL news magazine Vincent revealed behind-the-scenes preparation that led to World Championship win. At the same time GM Efstratios Grivas looks at some games of the German super-talent. | Foto: Marcus Brandt/dpa