White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Clarke, Peter Hugh
|
|
Penrose, Jonathan
|
|
E92
|
1959
|
½-½
| 24 |
|
|
|
Donner, Jan Hein
|
|
Penrose, Jonathan
|
|
E92
|
1968
|
½-½
| 35 |
|
|
|
Johannsson, Ingi Randv...
|
|
Penrose, Jonathan
|
|
E92
|
1968
|
0-1
| 40 |
|
|
|
Wade, Robert Graham
|
|
Penrose, Jonathan
|
|
E92
|
1969
|
½-½
| 23 |
|
|
|
Ripley, John M
|
|
Penrose, Jonathan
|
|
E92
|
1970
|
0-1
| 37 |
|
|
|