International
Chess Federation
| Event code | 428782 |
| Tournament Name | Brazil Chess Series - Foz do Iguacu 2025 |
| City | Foz do Iguacu PR |
| Country | BRA |
| Number of players | 300 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-10-27 |
| End Date | 2025-11-02 |
| Date received | 0000-00-00 |
| Date registered | 2025-06-19 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Mafra, Kaiser Luiz (BRA) (FT) |
| Chief Organizer | Mafra, Kaiser Luiz (BRA) |
| Organizer | Rietter, Luciano (BRA) Vicenzi, Liziane Nathalia (BRA) Dull, Amanda Paul (BRA) |
More information: The full list of tournaments received from Brazil for December 2025