J. Schumann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CSR-ch sf | ??/??/1961 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
| A80 | Dutch | 1 games |
| A54 | Old Indian, Ukrainian variation | 1 games |
| E63 | King's Indian, fianchetto, Panno variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B09 | Pirc, Austrian attack | 2 games |
| E33 | Nimzo-Indian, classical, 4...Nc6 | 1 games |
| E11 | Bogo-Indian defence | 1 games |
| C02 | French, advance variation | 1 games |


