|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E64
|
1953
|
0-1
| 49 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E86
|
1955
|
½-½
| 39 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E62
|
1957
|
1-0
| 53 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E60
|
1961
|
0-1
| 39 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E92
|
1964
|
½-½
| 30 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E72
|
1965
|
1-0
| 30 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E66
|
1966
|
0-1
| 49 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
A42
|
1966
|
0-1
| 35 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
B06
|
1969
|
½-½
| 88 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E69
|
1970
|
½-½
| 17 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
A42
|
1971
|
0-1
| 36 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E74
|
1972
|
1-0
| 45 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
A42
|
1972
|
½-½
| 19 |
|
|
|
Donner, Jan Hein
|
|
Ivkov, Borislav
|
|
E74
|
1974
|
½-½
| 42 |
|
|
|
|
|