G. Leonhardt
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| OWL-ch | 04/??/1949 | 0 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C07 | French, Tarrasch, open variation | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A09 | Reti opening | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| D00 | Queen's pawn game | 1 games |
| C51 | Evans gambit declined | 1 games |
