White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Keller, Dieter
|
|
Nievergelt, Erwin
|
|
B31
|
1960
|
1-0
| 38 |
|
|
|
Keller, Dieter
|
|
Van Scheltinga, Theo D
|
|
B31
|
1967
|
0-1
| 38 |
|
|
|
Keller, Dieter
|
|
Kottnauer, Cenek
|
|
B31
|
1968
|
1-0
| 31 |
|
|
|
Keller, Dieter
|
|
Markland, Peter Richar...
|
|
B31
|
1973
|
1-0
| 32 |
|
|
|
Keller, Dieter
|
|
Zueger, Beat
|
2385
|
B31
|
1984
|
0-1
| 58 |
|
|
|