White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Koch, Berthold
|
|
Ahues, Carl Oscar
|
|
B18
|
1931
|
1-0
| 28 |
|
|
|
Koch, Berthold
|
|
Lange, Wilfried
|
|
B18
|
1936
|
0-1
| 25 |
|
|
|
Koch, Berthold
|
|
Sliwa, Bogdan Stanisla...
|
|
B18
|
1951
|
1-0
| 34 |
|
|
|
Koch, Berthold
|
|
Golombek, Harry
|
|
B18
|
1952
|
½-½
| 23 |
|
|
|
Koch, Berthold
|
|
Groschupff, Hans Joach...
|
|
B18
|
1954
|
1-0
| 30 |
|
|
|