BOL-ch m
La Paz 1956
| Date | Players | Type | Elo Average | Games | Rounds |
| 1956 | 2 | Match | 2 | 2 |
| Name | ELO | Points | ||
| Humerez Estrada, Cidar | 1.5 | |||
|
Zubieta Villegas, Magin | 0.5 | ||
BOL-ch m Games
| White | Black | Result | Round | Date | Opening | View |
| Zubieta Villegas, M | Humerez Estrada, C | 0-1  |
1 | 1956 | A34 English, symmetrical variation |   |
| Humerez Estrada, C | Zubieta Villegas, M | ½-½ |
2 | 1956 | B73 Sicilian, dragon, classical, 8.O-O |   |