| Obregon Rivero, Juan Carlos (2463) – Alvarado Rubio, Matias Uziel (1912) |
1-0 |
French Defense: King's Indian Attack |
2026-09-11 |
| Perez Rodriguez, Cesar Alejandro (2391) – Obregon Rivero, Juan Carlos (2473) |
1-0 |
Philidor Defense: Lion Variation |
2026-08-09 |
| Garcia de Dios, Jose Antonio (2301) – Obregon Rivero, Juan Carlos (2473) |
0-1 |
King's Indian Defense: Fianchetto Variation, Carlsbad Variation |
2026-08-08 |
| Obregon Rivero, Juan Carlos (2473) – Paredes Guzman, Francisco Javier (2137) |
1/2-1/2 |
Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line |
2026-08-08 |
| Obregon Rivero, Juan Carlos (2473) – Torres Rosas, Luis Carlos (2342) |
1-0 |
Zukertort Opening |
2026-08-08 |
| Avila Rodriguez, Joshua Adrian (2256) – Obregon Rivero, Juan Carlos (2473) |
1-0 |
Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations |
2026-08-07 |
| Ramos Silvera, Roberto Alejandro (2349) – Obregon Rivero, Juan Carlos (2473) |
0-1 |
Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation |
2026-08-06 |
| Obregon Rivero, Juan Carlos (2473) – Galaviz Medina, Sion Radamantys (2522) |
0-1 |
Sicilian Defense: Moscow Variation |
2026-08-06 |
| Ortez, Andrea (1977) – Obregon Rivero, Juan Carlos (2473) |
0-1 |
Sicilian Defense: Alapin Variation |
2026-08-05 |
| Obregon Rivero, Juan Carlos (2473) – Larduet Despaigne, Carlos (2274) |
1-0 |
King's Indian Attack |
2026-08-05 |
| Obregon Rivero, Juan Carlos (2468) – Sandoval Mercado, Carlos (2434) |
1/2-1/2 |
Sicilian Defense: Moscow Variation |
2026-07-05 |
| Gilbero Hernandez Guerrero – Obregon Rivero, Juan Carlos (2468) |
1/2-1/2 |
Slav Defense: Quiet Variation |
2026-07-05 |
| Obregon Rivero, Juan Carlos (2468) – Varela Velazquez, Carlos Francisco (2248) |
1-0 |
Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense |
2026-07-04 |
| Vazquez Espino, Uriel (2123) – Obregon Rivero, Juan Carlos (2468) |
0-1 |
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack |
2026-07-04 |
| Gracia Alvarez, Gerardo Antonio (2226) – Obregon Rivero, Juan Carlos (2468) |
0-1 |
Queen's Gambit Declined: Janowski Variation |
2026-07-03 |
| Obregon Rivero, Juan Carlos (2468) – Macias Martinez, Gilberto Xallo (2104) |
1-0 |
Ruy Lopez: Exchange Variation, Alapin Gambit |
2026-07-03 |