White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Petkevich, Jusefs
|
2425
|
Efimov, Igor
|
|
A03
|
1977
|
½-½
| 19 |
|
|
|
Malaniuk, Vladimir P
|
2465
|
Efimov, Igor
|
2405
|
A03
|
1985
|
1-0
| 41 |
|
|
|
Faraoni, Enrico
|
2160
|
Efimov, Igor
|
2510
|
A03
|
1996
|
0-1
| 31 |
|
|
|
Ventura, Sergio
|
2192
|
Efimov, Igor
|
2474
|
A03
|
2001
|
0-1
| 31 |
|
|
|
Bifulco, Michel
|
2110
|
Efimov, Igor
|
2409
|
A03
|
2014
|
0-1
| 38 |
|
|
|
Hille, Willian Henriqu...
|
2018
|
Efimov, Igor
|
2416
|
A03
|
2021
|
1-0
| 40 |
|
|
|