|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Portisch, Lajos
|
|
Osterman, Rudolf
|
|
D22
|
1975
|
½-½
| 57 |
|
|
|
Ivkov, Borislav
|
2520
|
Osterman, Rudolf
|
2310
|
D22
|
1976
|
½-½
| 28 |
|
|
|
Danner, Georg
|
2345
|
Osterman, Rudolf
|
2335
|
D22
|
1980
|
0-1
| 40 |
|
|
|
Schoen, Wolfram
|
2440
|
Osterman, Rudolf
|
2380
|
D22
|
1987
|
0-1
| 56 |
|
|
|
Drasko, Milan
|
2465
|
Osterman, Rudolf
|
2295
|
D22
|
1988
|
1-0
| 29 |
|
|
|
Huss, Andreas
|
2400
|
Osterman, Rudolf
|
2415
|
D22
|
1993
|
1-0
| 43 |
|
|
|
|
|