White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Bobotsov, Milko Georgi...
|
|
Ivkov, Borislav
|
|
E19
|
1962
|
½-½
| 16 |
|
|
|
Marovic, Drazen
|
|
Ivkov, Borislav
|
|
E19
|
1969
|
½-½
| 18 |
|
|
|
Spassov, Liuben
|
|
Ivkov, Borislav
|
2510
|
E19
|
1977
|
½-½
| 29 |
|
|
|
Marovic, Drazen
|
2455
|
Ivkov, Borislav
|
2515
|
E19
|
1978
|
½-½
| 17 |
|
|
|
Tal, Mihail
|
2705
|
Ivkov, Borislav
|
2530
|
E19
|
1980
|
½-½
| 22 |
|
|
|