Hans Duhm
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hannover | ??/??/1926 | 0 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A47 | Queen's Indian defence | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
| D12 | Queen's Gambit Declined Slav, 4.e3 Bf5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A34 | English, symmetrical variation | 1 games |
| D64 | Queen's Gambit Declined, Orthodox defence, Rubinstein attack (with Rc1) | 1 games |
| E32 | Nimzo-Indian, classical variation | 1 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
