The 2025 SuperUnited Rapid & Blitz Croatia is part of the Grand Chess Tour, taking place from July 2 to July 7 in Zagreb. The rapid portion occurs from July 2 to July 4, featuring a single round-robin format with 10 players. Participants include top grandmasters such as Magnus Carlsen, Gukesh Dommaraju, and Fabiano Caruana. The winner of the rapid segment will be determined by the highest score over these rounds. For more details, visit the official tournament page: Grand Chess Tour - 2025 SuperUnited Rapid & Blitz Croatia.