|
White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
O'Brien, John P
|
|
Wallace, Paul Anthony
|
|
B50
|
1974
|
½-½
| 70 |
|
|
|
Short, Philip M
|
|
O'Brien, John P
|
|
A57
|
1974
|
0-1
| 40 |
|
|
|
O'Brien, John P
|
|
Dillon, Patrick
|
|
C02
|
1974
|
1-0
| 36 |
|
|
|
O'Sullivan, Eugene
|
|
O'Brien, John P
|
|
C69
|
1974
|
½-½
| 23 |
|
|
|
Devenney, Ray
|
|
O'Brien, John P
|
|
C88
|
1974
|
½-½
| 21 |
|
|
|
O'Brien, John P
|
|
De Souza Gomes, Luiz A...
|
|
B86
|
2004
|
0-1
| 48 |
|
|
|
Murgescu, Radu
|
2114
|
O'Brien, John P
|
|
B90
|
2004
|
½-½
| 47 |
|
|
|
Evertsson, Kristian
|
2191
|
O'Brien, John P
|
|
B20
|
2004
|
1-0
| 42 |
|
|
|
O'Brien, John P
|
|
Winning, Irineu
|
|
C45
|
2004
|
1-0
| 25 |
|
|
|
Duncan, Jon
|
|
O'Brien, John P
|
|
B94
|
2004
|
0-1
| 35 |
|
|
|
O'Brien, John P
|
|
Orpinas Konig, Claudio...
|
2220
|
B17
|
2004
|
1-0
| 44 |
|
|
|
Murzin, Lenar
|
2244
|
O'Brien, John P
|
|
E11
|
2004
|
1-0
| 41 |
|
|
|
O'Brien, John P
|
|
Diaz, Abner
|
|
B01
|
2004
|
1-0
| 43 |
|
|
|
Smith, Daniel S
|
|
O'Brien, John P
|
|
B90
|
2004
|
1-0
| 32 |
|
|
|
|
|