B. Koch
| White | Black | |
|---|---|---|
| B. Koch | A. Schmaus | View |
| B. Koch | C. Schiffer | View |
| B. Koch | Mikhail M Yudovich | View |
| J. Pedersen | B. Koch | View |
| B. Koch | I. Wistaneckis | View |
| B. Koch | Gerhard Flum | View |
| F. Kny | B. Koch | View |
| B. Koch | E. Leppek | View |
| H. Risch | B. Koch | View |
| Arthur Feuerstein | B. Koch | View |
| B. Koch | Gerald Laschek | View |
| J. Jablonski | B. Koch | View |
| Bannik | B. Koch | View |
| B. Koch | W. Schlund | View |
| B. Koch | Ervin Haag | View |
| Peter Dubinin | B. Koch | View |
| M. Skrovina | B. Koch | View |
| H. Katki | B. Koch | View |
| B. Koch | M. Christensen | View |
| Milorad Vesovic | B. Koch | View |