|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
De Villiers, Charles
|
|
Dieks, Roy G
|
|
B96
|
1971
|
½-½
| 41 |
|
|
|
Stefansson, Torfi
|
|
Dieks, Roy G
|
|
B96
|
1972
|
0-1
| 36 |
|
|
|
Freile Martin, Javier
|
|
Dieks, Roy G
|
|
B96
|
1973
|
0-1
| 28 |
|
|
|
Antunac, Goran
|
|
Dieks, Roy G
|
|
B96
|
1974
|
½-½
| 78 |
|
|
|
Winston, Peter J
|
2285
|
Dieks, Roy G
|
2200
|
B96
|
1974
|
0-1
| 28 |
|
|
|
Gruenfeld, Yehuda
|
|
Dieks, Roy G
|
|
B96
|
1975
|
1-0
| 22 |
|
|
|
|
|