|
|
| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Lisboa, Rui
|
|
Ducas, J
|
|
E32
|
1957
|
1-0
| 31 |
|
|
|
|
Ducas, J
|
|
Zacharias, Joao
|
|
C55
|
1957
|
1-0
| 41 |
|
|
|
|
Hollmann, Jose
|
|
Ducas, J
|
|
C80
|
1957
|
½-½
| 53 |
|
|
|
|
Ducas, J
|
|
Engels, Ludwig
|
|
B33
|
1957
|
1-0
| 55 |
|
|
|
|
Eidelman, Mauricio
|
|
Ducas, J
|
|
C50
|
1957
|
0-1
| 33 |
|
|
|
|
Rubio Aguado, Fernando
|
|
Ducas, J
|
|
D17
|
1957
|
1-0
| 47 |
|
|
|
|
Ducas, J
|
|
Rossetto, Hector
|
|
C92
|
1957
|
0-1
| 59 |
|
|
|
|
Cantero, Ronaldo
|
|
Ducas, J
|
|
A48
|
1957
|
1-0
| 24 |
|
|
|
|
Ducas, J
|
|
Najdorf, Miguel
|
|
A42
|
1957
|
½-½
| 41 |
|
|
|
|
Sanguineti, Raul
|
|
Ducas, J
|
|
D15
|
1957
|
1-0
| 47 |
|
|
|
|
Ducas, J
|
|
De Freitas, Marcio Eli...
|
|
D41
|
1957
|
1-0
| 42 |
|
|
|
|
|