World Champion chess grandmaster Gukesh Dommaraju of India makes a move during a demonstrative simultaneous chess game with Romanian children and teenager players at the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

Chess grandmaster Fabiano Caruana of the Unated States, winner of Grand Chess Tour 2023, attends the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

Former World Chess Champion Garry Kasparov of Russia attends the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

Former World Chess Champion Garry Kasparov of Russia attends the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

Former World Chess Champion Garry Kasparov of Russia makes a move during a demonstrative simultaneous chess game with Romanian children and teenager players at the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

Former World Chess Champion Garry Kasparov of Russia makes a move during a demonstrative simultaneous chess game with Romanian children and teenager players at the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)

World Champion chess grandmaster Gukesh Dommaraju of India holds his playing order number during the official opening ceremony of the Grand Chess Tour 2025 tournament in Bucharest, Romania, May 6, 2025. (Photo by Cristian Cristel/Xinhua)