White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Choca, Andres
|
|
Koprek, William
|
|
B23
|
2001
|
0-1
| 17 |
|
|
|
Lucas, Edison
|
|
Koprek, William
|
|
A33
|
2003
|
0-1
| 39 |
|
|
|
Ulaneo, Fermin
|
|
Koprek, William
|
|
B50
|
2004
|
0-1
| 24 |
|
|
|
Carbajal, Lautaro
|
|
Koprek, William
|
|
D93
|
2004
|
0-1
| 50 |
|
|
|
De la Torre, Andres
|
|
Koprek, William
|
|
A38
|
2004
|
0-1
| 51 |
|
|
|
Socias, Victor
|
|
Koprek, William
|
|
A16
|
2005
|
0-1
| 37 |
|
|
|
Musso, Hector Alejandr...
|
|
Koprek, William
|
|
B48
|
2005
|
0-1
| 45 |
|
|
|