Karel Prucha
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CSR-ch sf | ??/??/1961 | 0 | |
| CSR-ch | ??/??/1960 | 0 | |
| CSR-ch | ??/??/1954 | 0 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D94 | Gruenfeld, 5.e3 | 2 games |
| A49 | King's Indian, fianchetto without c4 | 2 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 2 games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B63 | Sicilian, Richter-Rauzer, Rauzer attack | 4 games |
| B26 | Sicilian, closed, 6.Be3 | 3 games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 3 games |
| A03 | Bird's opening | 3 games |


Czech Republic