| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Tan, Lian Ann
|
|
Alvarez, Ruben
|
|
E73
|
1963
|
1-0
| 40 |
|
|
|
|
Zakharov, Alexander V
|
|
Alvarez, Ruben
|
|
B63
|
1963
|
1-0
| 29 |
|
|
|
|
Friedgood, David
|
|
Alvarez, Ruben
|
|
A48
|
1963
|
1-0
| 32 |
|
|
|
|
Gat, Israel
|
|
Alvarez, Ruben
|
|
E93
|
1963
|
1-0
| 45 |
|
|
|
|
Ostermeyer, Peter
|
|
Alvarez, Ruben
|
|
E83
|
1963
|
1-0
| 43 |
|
|
|
|
Holaszek, Hans
|
|
Alvarez, Ruben
|
|
B63
|
1963
|
1-0
| 32 |
|
|
|
|
Cobo Arteaga, Eldis
|
|
Alvarez, Ruben
|
|
E95
|
1970
|
1-0
| 26 |
|
|
|
|
Buela Valdespino, Dani...
|
|
Alvarez, Ruben
|
|
B77
|
1970
|
1-0
| 58 |
|
|
|
|
Boudy Bueno, Julio Leo...
|
|
Alvarez, Ruben
|
|
A24
|
1970
|
1-0
| 34 |
|
|
|