White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Neumann, Avraham
|
|
Hernandez Onna, Roman
|
|
B85
|
1969
|
1-0
| 23 |
|
|
|
Bednarski, Jacek B
|
|
Hernandez Onna, Roman
|
|
B85
|
1970
|
½-½
| 40 |
|
|
|
Janetschek, Karl
|
|
Hernandez Onna, Roman
|
|
B85
|
1970
|
½-½
| 40 |
|
|
|
Wostyn, Hendrik
|
|
Hernandez Onna, Roman
|
|
B85
|
1972
|
1-0
| 40 |
|
|
|
Grefe, John Alan
|
|
Hernandez Onna, Roman
|
|
B85
|
1974
|
½-½
| 38 |
|
|
|
Rantanen, Yrjo A
|
|
Hernandez Onna, Roman
|
|
B85
|
1975
|
1-0
| 46 |
|
|
|
Bellon Lopez, Juan Man...
|
2415
|
Hernandez Onna, Roman
|
2435
|
B85
|
1977
|
0-1
| 52 |
|
|
|
Matanovic, Aleksandar
|
2495
|
Hernandez Onna, Roman
|
2500
|
B85
|
1979
|
½-½
| 29 |
|
|
|
Diaz Diaz, Joaquin Car...
|
|
Hernandez Onna, Roman
|
2390
|
B85
|
1981
|
½-½
| 22 |
|
|
|