Sergio Cardenas
| White | Black | |
|---|---|---|
| Castillo | Sergio Cardenas | View |
| Sergio Estremera Panos | Sergio Cardenas | View |
| Sergio Cardenas | A. Bykhovsky | View |
| White | Black | |
|---|---|---|
| Castillo | Sergio Cardenas | View |
| Sergio Estremera Panos | Sergio Cardenas | View |
| Sergio Cardenas | A. Bykhovsky | View |