|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
A05
|
1956
|
½-½
| 18 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
A12
|
1957
|
½-½
| 32 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
E55
|
1965
|
½-½
| 16 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
D22
|
1965
|
1-0
| 37 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
E74
|
1966
|
½-½
| 25 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
E14
|
1970
|
½-½
| 19 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
A27
|
1972
|
½-½
| 30 |
|
|
|
Petrosian, Tigran V
|
|
Ivkov, Borislav
|
|
E41
|
1974
|
1-0
| 41 |
|
|
|
Petrosian, Tigran V
|
2620
|
Ivkov, Borislav
|
2515
|
C67
|
1978
|
1-0
| 31 |
|
|
|
Petrosian, Tigran V
|
2610
|
Ivkov, Borislav
|
2525
|
D30
|
1979
|
1-0
| 35 |
|
|
|
Petrosian, Tigran V
|
2610
|
Ivkov, Borislav
|
2525
|
C89
|
1979
|
½-½
| 30 |
|
|
|
Petrosian, Tigran V
|
2610
|
Ivkov, Borislav
|
2525
|
A32
|
1979
|
½-½
| 22 |
|
|
|
Petrosian, Tigran V
|
2615
|
Ivkov, Borislav
|
2530
|
D55
|
1980
|
½-½
| 48 |
|
|
|
Petrosian, Tigran V
|
2605
|
Ivkov, Borislav
|
2480
|
A42
|
1982
|
1-0
| 49 |
|
|
|
|
|