White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Penrose, Jonathan
|
|
Franklin, Michael J
|
|
B48
|
1965
|
1-0
| 18 |
|
|
|
Penrose, Jonathan
|
|
Mecking, Henrique
|
|
B48
|
1968
|
½-½
| 75 |
|
|
|
Penrose, Jonathan
|
|
Najdorf, Miguel
|
|
B48
|
1969
|
0-1
| 40 |
|
|
|
Penrose, Jonathan
|
|
Unzicker, Wolfgang
|
|
B48
|
1969
|
½-½
| 22 |
|
|
|
Penrose, Jonathan
|
|
Prameshuber, Aleksande...
|
|
B48
|
1970
|
½-½
| 43 |
|
|
|
Penrose, Jonathan
|
2450
|
Hartoch, Robert G
|
2400
|
B48
|
1971
|
½-½
| 22 |
|
|
|
Penrose, Jonathan
|
|
Rantanen, Yrjo A
|
|
B48
|
1974
|
0-1
| 29 |
|
|
|
Penrose, Jonathan
|
2415
|
Neat, Kenneth P
|
2310
|
B48
|
1977
|
1-0
| 41 |
|
|
|