Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1940 |
1233 |
1893 | (93) | 7 |
| 1941 |
1215 |
1887 | (92) | 0 |
| 1942 |
1099 |
1881 | (91) | 9 |
Rating table notes
|
| Biographical data |
| Name: Boness |
| Also known as: Dr. Boness |
| Born: |
| Died: |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1936-1940, page 297 |
| Di Felice, Chess Results, 1941-1946, page 84 |
| Keller, Schach in Bremen I, page 435 |
| Periodicals |
| [DSZ], vol. 95, no. 4, Apr. 1940, page 52 |
| |
