| Contreras Cardona, Alfredo Ignacio (1979) – Angulo Perez, Sebastian (2156) |
0-1 |
Slav Defense: Exchange Variation |
2026-09-16 |
| Huerta Garcia, Carlos Alberto (1896) – Contreras Cardona, Alfredo Ignacio (1979) |
0-1 |
Sicilian Defense: Modern Variations |
2026-09-16 |
| Morales Garcia, Sergio Joshafatt (2241) – Contreras Cardona, Alfredo Ignacio (1979) |
1-0 |
Indian Defense: Anti-Nimzo-Indian |
2026-09-15 |
| Contreras Cardona, Alfredo Ignacio (1979) – Valdez Lomeli, Nicolas (1881) |
1-0 |
Benko Gambit: Nescafe Frappe Attack |
2026-09-14 |
| Gonzalez Zharikov, Andrey (2226) – Contreras Cardona, Alfredo Ignacio (1979) |
1-0 |
Sicilian Defense: Chekhover Variation |
2026-09-13 |
| Vega Castaneda, Luis Carlos (1851) – Contreras Cardona, Alfredo Ignacio (1979) |
0-1 |
Richter-Veresov Attack: Two Knights System |
2026-09-12 |
| Contreras Cardona, Alfredo Ignacio (1979) – Herrera Ortiz, Miguel (2176) |
0-1 |
Dutch Defense: Classical Variation |
2026-09-12 |
| Contreras Cardona, Alfredo Ignacio (1979) – Gonzalez Zamora, Juan Carlos (2466) |
0-1 |
Nimzo-Indian Defense: Normal Variation, Botvinnik System |
2026-09-11 |
| Garcia de Dios, Jose Antonio (2301) – Contreras Cardona, Alfredo Ignacio (1947) |
1/2-1/2 |
Queen's Gambit Declined |
2026-08-09 |
| Herrera Mendez, Oscar Ivan (1835) – Contreras Cardona, Alfredo Ignacio (1947) |
1/2-1/2 |
Queen's Pawn Game |
2026-08-08 |
| Contreras Cardona, Alfredo Ignacio (1947) – Tuk Martin, Dana Katherine (1711) |
1-0 |
Queen's Gambit Accepted: Central Variation, Greco Variation |
2026-08-08 |
| Fonseca Manrique, Enrique (2168) – Contreras Cardona, Alfredo Ignacio (1947) |
1/2-1/2 |
Caro-Kann Defense: Advance Variation, Short Variation |
2026-08-08 |
| Contreras Cardona, Alfredo Ignacio (1947) – Benitez Lozano, Javier (2285) |
0-1 |
Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation |
2026-08-07 |
| Contreras Cardona, Alfredo Ignacio (1947) – Barrios Cruz, Mario Antonio (1697) |
1-0 |
Nimzo-Indian Defense: St. Petersburg Variation |
2026-08-06 |
| Lopez Raygoza, Luis Alberto (2280) – Contreras Cardona, Alfredo Ignacio (1947) |
1-0 |
Caro-Kann Defense: Exchange Variation |
2026-08-06 |
| Contreras Cardona, Alfredo Ignacio (1947) – Ortiz Barranon, Fernando (1709) |
1-0 |
Queen's Gambit Declined: Exchange Variation, Reshevsky Variation |
2026-08-05 |
| Miranda Mesa, Elier (2450) – Contreras Cardona, Alfredo Ignacio (1947) |
1-0 |
Caro-Kann Defense: Two Knights Attack |
2026-08-05 |