|
|
| White | Elo | Black | Elo | ECO | Yr | Res. | # | | | |
|
Najdorf, M
|
|
Costa, J
|
|
D29
|
1947
|
1-0
| 26 |
|
|
|
|
Costa, M
|
|
Waterman, D
|
|
B87
|
1972
|
0-1
| 38 |
|
|
|
|
Christiansen, L
|
|
Costa, M
|
|
A15
|
1972
|
1-0
| 49 |
|
|
|
|
Costa, M
|
|
Brandts, P
|
|
C98
|
1972
|
0-1
| 83 |
|
|
|
|
Denker, A
|
|
Costa, M
|
|
E73
|
1972
|
1-0
| 39 |
|
|
|
|
Costa, M
|
|
Goichberg, W
|
|
B57
|
1972
|
0-1
| 46 |
|
|
|
|
Koploy, P
|
|
Costa, M
|
|
E65
|
1972
|
1-0
| 34 |
|
|
|
|
Berner, G
|
|
Costa, M
|
|
A00
|
1972
|
0-1
| 42 |
|
|
|
|
Costa, M
|
|
Saltzberg, M
|
|
B57
|
1972
|
0-1
| 29 |
|
|
|
|
Priesinger, F
|
|
Costa, M
|
|
A26
|
1972
|
½-½
| 48 |
|
|
|
|
Goichberg, W
|
|
Costa, M
|
|
B07
|
1973
|
0-1
| 40 |
|
|
|
|
Alcantara, S
|
|
Costa, E
|
|
A57
|
1980
|
0-1
| 31 |
|
|
|
|
Costa, E
|
|
Magalhaes, M
|
|
B52
|
1980
|
1-0
| 37 |
|
|
|
|
Costa, E
|
|
Saboya, F
|
|
B51
|
1980
|
½-½
| 25 |
|
|
|
|
|