Marco Morgenthaler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Caorle op | 07/??/1982 | 2137 |  Italy |
Most Played Openings as White
| ECO | Opening | Games |
| B67 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| C03 | French, Tarrasch | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| B99 | Sicilian, Najdorf, 7...Be7 main line | 1 games |
| B53 | Sicilian, Chekhover variation | 1 games |
