| Acevedo, A |
Campos, M |
0-1  |
? |
1970 |
E61 King's Indian defence, 3.Nc3 |
 |
| Camarena, J |
Campos, M |
½-½  |
? |
1970 |
A16 English opening |
 |
| Camarena, J |
Valero, E |
1-0  |
? |
1970 |
E67 King's Indian, fianchetto with ...Nd7 |
 |
| Campos, M |
Frey Beckman, K |
1-0  |
? |
1970 |
C77 Ruy Lopez, Morphy defence |
 |
| Campos, M |
Ramirez, B |
½-½  |
? |
1970 |
C77 Ruy Lopez, Morphy defence |
 |
| Ferriz Carrasquedo, A |
Sobrino, C |
0-1  |
? |
1970 |
C77 Ruy Lopez, Morphy defence |
 |
| Frey Beckman, K |
Ariel, G |
1-0  |
? |
1970 |
E53 Nimzo-Indian, 4.e3, main line with ...c5 |
 |
| Frey Beckman, K |
Castro, M |
1-0  |
? |
1970 |
B07 Pirc defence |
 |
| Macias, A |
Campos, M |
0-1  |
? |
1970 |
D80 Gruenfeld defence |
 |
| Mondragon, J |
Ferriz Carrasquedo, A |
0-1  |
? |
1970 |
D01 Richter-Veresov attack |
 |
| Mondragon, J |
Flores, E |
1-0  |
? |
1970 |
C13 French, classical |
 |
| Padilla, F |
Araiza Munoz, J |
1-0  |
? |
1970 |
B73 Sicilian, dragon, classical, 8.O-O |
 |
| Padilla, F |
Ferriz Carrasquedo, A |
0-1  |
? |
1970 |
B18 Caro-Kann, classical variation |
 |
| Razo, B |
Ferriz Carrasquedo, A |
1-0  |
? |
1970 |
D02 Queen's pawn game |
 |
| Sobrino, C |
De Winter Gallegos, W |
½-½  |
? |
1970 |
B47 Sicilian, Taimanov (Bastrikov) variation |
 |
| Sobrino, C |
Ruenes, J |
0-1  |
? |
1970 |
B96 Sicilian, Najdorf, 7.f4 |
 |
| Solorzano Castaneda, R |
Angulo, A |
1-0  |
? |
1970 |
C70 Ruy Lopez |
 |
| Solorzano Castaneda, R |
Camarena, J |
1-0  |
? |
1970 |
B98 Sicilian, Najdorf, 7...Be7 |
 |
| Solorzano Castaneda, R |
Razo, B |
½-½  |
? |
1970 |
C83 Ruy Lopez, open, classical defence |
 |
| Valero, E |
Campos, M |
0-1  |
? |
1970 |
C87 Ruy Lopez, closed, Averbach variation |
 |
| Valero, E |
De Winter Gallegos, W |
1-0  |
? |
1970 |
B49 Sicilian, Taimanov variation |
 |
| Valero, E |
Ruenes, J |
1-0  |
? |
1970 |
C78 Ruy Lopez, 5.O-O |
 |
| Villafuerte, S |
Frey Beckman, K |
½-½  |
? |
1970 |
C45 Scotch game |
 |
| Villafuerte, S |
Padilla, F |
0-1  |
? |
1970 |
B84 Sicilian, Scheveningen (Paulsen), classical variation |
 |