International
Chess Federation
| Event code | 421429 |
| Tournament Name | V Trelew Chess Open I |
| City | Trelew Chubut |
| Country | ARG |
| Number of players | 70 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-06-20 |
| End Date | 2025-06-21 |
| Date received | 0000-00-00 |
| Date registered | 2025-04-22 |
| Type | |
| Time Control | Rapid: 15 minutes for game with 10 seconds increment from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Pirola, Marcos (ARG) |
| Deputy Chief Arbiter | Fritz, Julieta (ARG) |
| Chief Organizer | |
| Organizer | |
More information: The full list of tournaments received from Argentina for July 2025