Hans Lennar Seidenstuecker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Twente Young Master op-D | 08/06/2007 | 1242 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| C42 | Petrov's defence | 1 games |
| B33 | Sicilian defence | 1 games |


Netherlands