White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Hartoch, Robert G
|
2365
|
Ligterink, Gert
|
2400
|
B33
|
1976
|
½-½
| 37 |
|
|
|
Hartoch, Robert G
|
2365
|
Ligterink, Gert
|
2400
|
B33
|
1976
|
½-½
| 46 |
|
|
|
Hartoch, Robert G
|
2365
|
Goldenberg, Richard
|
|
B33
|
1976
|
1-0
| 41 |
|
|
|
Hartoch, Robert G
|
2405
|
Jamieson, Robert Murra...
|
2430
|
B33
|
1977
|
1-0
| 48 |
|
|
|
Hartoch, Robert G
|
2405
|
Van der Poel, Henk
|
|
B33
|
1977
|
1-0
| 31 |
|
|
|
Hartoch, Robert G
|
2405
|
Ligterink, Gert
|
2440
|
B33
|
1978
|
0-1
| 41 |
|
|
|