|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E55
|
1960
|
0-1
| 29 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E31
|
1960
|
1-0
| 47 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
A75
|
1961
|
0-1
| 42 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
D29
|
1962
|
½-½
| 38 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
D36
|
1964
|
½-½
| 36 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E54
|
1965
|
½-½
| 13 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
D36
|
1966
|
½-½
| 36 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E43
|
1967
|
½-½
| 19 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
D36
|
1967
|
½-½
| 39 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E50
|
1968
|
1-0
| 34 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E75
|
1968
|
0-1
| 37 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E92
|
1969
|
0-1
| 66 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
A77
|
1971
|
½-½
| 19 |
|
|
|
Donner, Jan Hein
|
|
Portisch, Lajos
|
|
E41
|
1972
|
0-1
| 22 |
|
|
|
|
|