W. Koserak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Nice | 09/02/1938 | 0 |  France |
Most Played Openings as White
| ECO | Opening | Games |
| A52 | Budapest defence | 1 games |
| D12 | Queen's Gambit Declined Slav, 4.e3 Bf5 | 1 games |
| A84 | Dutch defence | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A12 | English, Caro-Kann defensive system | 1 games |
| D94 | Gruenfeld, 5.e3 | 1 games |
