White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Sherwin, James T
|
|
Penrose, Jonathan
|
|
E97
|
1953
|
½-½
| 20 |
|
|
|
Giustolisi, Alberto Ma...
|
|
Penrose, Jonathan
|
|
E97
|
1960
|
1-0
| 38 |
|
|
|
Szabo, Laszlo
|
|
Penrose, Jonathan
|
|
E97
|
1960
|
1-0
| 24 |
|
|
|
Najdorf, Miguel
|
|
Penrose, Jonathan
|
|
E97
|
1960
|
½-½
| 20 |
|
|
|
Littlewood, Norman
|
|
Penrose, Jonathan
|
|
E97
|
1965
|
0-1
| 41 |
|
|
|
Kottnauer, Cenek
|
|
Penrose, Jonathan
|
|
E97
|
1967
|
½-½
| 16 |
|
|
|
Pomar Salamanca, Artur...
|
|
Penrose, Jonathan
|
|
E97
|
1968
|
½-½
| 19 |
|
|
|
Pomar Salamanca, Artur...
|
|
Penrose, Jonathan
|
|
E97
|
1969
|
½-½
| 31 |
|
|
|