|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Donner, Jan Hein
|
|
Kupper, Josef
|
|
E59
|
1953
|
1-0
| 35 |
|
|
|
Donner, Jan Hein
|
|
Kupper, Josef
|
|
E54
|
1959
|
1-0
| 36 |
|
|
|
Donner, Jan Hein
|
|
Kupper, Josef
|
|
E54
|
1966
|
1-0
| 84 |
|
|
|
Donner, Jan Hein
|
|
Kupper, Josef
|
|
E45
|
1967
|
1-0
| 49 |
|
|
|
Donner, Jan Hein
|
|
Kupper, Josef
|
|
E45
|
1967
|
1-0
| 38 |
|
|
|
|
|