| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Botvinnik, Mikhail
|
|
Kogan
|
|
D37
|
1931
|
1-0
| 31 |
|
|
|
|
Chistiakov, Alexander ...
|
|
Kogan, Mikhail Saulovi...
|
|
B23
|
1936
|
1-0
| 65 |
|
|
|
|
Yudovich, Mikhail Mikh...
|
|
Kogan, Mikhail Saulovi...
|
|
E32
|
1936
|
1-0
| 33 |
|
|
|
|
Kofman, Rafael Moiseev...
|
|
Kogan, Efim
|
|
B26
|
1944
|
1-0
| 43 |
|
|
|
|
Geller, Efim P
|
|
Kogan, Efim
|
|
B53
|
1946
|
1-0
| 34 |
|
|
|
|
Nezhmetdinov, Rashid
|
|
Kogan, Efim
|
|
|
1948
|
1-0
| 0 |
|
|
|
|
Gogiava, Ksenia Alexan...
|
|
Kogan, L
|
|
|
1948
|
1-0
| 0 |
|
|
|
|
Sokolsky, Alexey Pavlo...
|
|
Kogan, Efim
|
|
E60
|
1949
|
1-0
| 48 |
|
|
|
|
Skotorenko, Vasily G
|
|
Kogan, Efim
|
|
E81
|
1949
|
1-0
| 30 |
|
|
|
|
Poliak, Evsey
|
|
Kogan, Efim
|
|
E87
|
1950
|
1-0
| 37 |
|
|
|
|
Kopylov, Nikolai Georg...
|
|
Kogan, Efim
|
|
|
1951
|
1-0
| 0 |
|
|
|
|
Rudenko, Liudmila
|
|
Kogan, L
|
|
|
1951
|
1-0
| 0 |
|
|
|
|
Glotov, Vladimir Georg...
|
|
Kogan, Solomon Moisevi...
|
|
E51
|
1952
|
1-0
| 73 |
|
|
|
|
Ravinsky, Grigory Iono...
|
|
Kogan, Solomon Moisevi...
|
|
B09
|
1952
|
1-0
| 22 |
|
|
|