International
Chess Federation
| Event code | 471895 |
| Tournament Name | LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Avanzados |
| City | QRO, Queretaro |
| Country | MEX |
| Number of players | 100 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2026-04-01 |
| End Date | 2026-04-05 |
| Date received | 2026-04-29 |
| Date registered | 2026-03-13 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Cortina Montes, Fernando (MEX) |
| Deputy Chief Arbiter | Arroyo Montenegro, David Isaac (MEX) |
| Arbiter | Jimenez Chan, Miguel Octavio (MEX) Sanchez Martinez, Eduardo (MEX) |
| Pairings Arbiter | Arroyo Montenegro, David Isaac (MEX) |
| Chief Organizer | Sanchez Reyes, Obed (MEX) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for May 2026 as Standard |
More information: The full list of tournaments received from Mexico for May 2026