|
|
|   White | Elo | Black | Elo | ECO | Yr | Res. | # | | | |
|
Najdorf, M
|
|
Costa, J
|
|
D29
|
1947
|
1-0
| 26 |
|
|
|
|
Costa, J
|
2425
|
Ravazzoli, O
|
|
D23
|
1992
|
0-1
| 52 |
|
|
|
|
Costa, J
|
2425
|
Evangelista, R
|
|
B50
|
1993
|
1-0
| 15 |
|
|
|
|
Bochecha, L
|
|
Costa, J
|
2425
|
D45
|
1993
|
0-1
| 50 |
|
|
|
|
Costa, J
|
2425
|
Nunes, J
|
|
D13
|
1993
|
1-0
| 34 |
|
|
|
|
Pinho, P
|
2195
|
Costa, J
|
2425
|
D43
|
1993
|
½-½
| 35 |
|
|
|
|
Costa, J
|
2425
|
Ribeiro, F
|
2180
|
B43
|
1993
|
1-0
| 18 |
|
|
|
|
Leonardo, J
|
2245
|
Costa, J
|
2425
|
C01
|
1993
|
1-0
| 56 |
|
|
|
|
Costa, J
|
2425
|
Parcerias, P
|
2290
|
E90
|
1993
|
0-1
| 35 |
|
|
|
|
Silva, A
|
2215
|
Costa, J
|
2425
|
A03
|
1993
|
½-½
| 55 |
|
|
|
|
Costa, J
|
2425
|
Boino, C
|
|
C50
|
1993
|
1-0
| 25 |
|
|
|
|
Quaresma, P
|
|
Costa, J
|
2400
|
E70
|
1994
|
1-0
| 30 |
|
|
|
|
Goncalves, N
|
|
Costa, J
|
2400
|
C54
|
1994
|
0-1
| 30 |
|
|
|
|
Costa, J
|
2400
|
Bray, I
|
|
B85
|
1994
|
1-0
| 41 |
|
|
|
|
|