White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Penrose, Jonathan
|
|
Robatsch, Karl
|
|
B09
|
1961
|
1-0
| 38 |
|
|
|
Penrose, Jonathan
|
|
MacDonald Ross, Michae...
|
|
B09
|
1971
|
½-½
| 19 |
|
|
|
Penrose, Jonathan
|
|
Keene, Raymond
|
|
B09
|
1971
|
0-1
| 37 |
|
|
|
Penrose, Jonathan
|
|
Keene, Raymond
|
|
B09
|
1972
|
½-½
| 16 |
|
|
|
Penrose, Jonathan
|
|
Botterill, George Stev...
|
|
B09
|
1973
|
0-1
| 38 |
|
|
|
Penrose, Jonathan
|
|
Parr, Frank
|
|
B09
|
1973
|
1-0
| 72 |
|
|
|
Penrose, Jonathan
|
|
Donner, Jan Hein
|
|
B09
|
1974
|
½-½
| 23 |
|
|
|
Penrose, Jonathan
|
|
Miles, Anthony John
|
|
B09
|
1975
|
½-½
| 15 |
|
|
|