| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Pachman vs K Prucha |
| 0-1 | 37 | 1943 | Prague | B72 Sicilian, Dragon |
| 27. J Sajtar vs K Prucha |
| 1-0 | 31 | 1943 | Prague | E33 Nimzo-Indian, Classical |
| 28. M Dietze vs K Prucha |
| 1-0 | 38 | 1943 | Prague | D85 Grunfeld |
| 29. M Katetov vs K Prucha |
| ½-½ | 27 | 1943 | Prague | E20 Nimzo-Indian |
| 30. J Kubanek vs K Prucha |
| ½-½ | 19 | 1943 | Prague | B30 Sicilian |
| 31. K Prucha vs K Urbanec |
| ½-½ | 42 | 1943 | Prague | C78 Ruy Lopez |
| 32. J Florian vs K Prucha |
 | 1-0 | 28 | 1943 | Prague | B74 Sicilian, Dragon, Classical |
| 33. K Prucha vs J Lokvenc |
| 0-1 | 42 | 1943 | Prague | A07 King's Indian Attack |
| 34. J Foltys vs K Prucha |
| 1-0 | 48 | 1943 | Prague | B73 Sicilian, Dragon, Classical |
| 35. K Prucha vs O Novotny |
| ½-½ | 45 | 1943 | Prague | A10 English |
| 36. K Prucha vs K Opocensky |
| 1-0 | 21 | 1943 | Prague | A07 King's Indian Attack |
| 37. Saemisch vs K Prucha |
| 1-0 | 25 | 1943 | Prague | E11 Bogo-Indian Defense |
| 38. K Prucha vs B Thelen |
| ½-½ | 17 | 1943 | Prague | C01 French, Exchange |
| 39. K Prucha vs R Sucha |
| 1-0 | 46 | 1943 | Prague | C03 French, Tarrasch |
| 40. J Podgorny vs K Prucha |
| 0-1 | 50 | 1943 | Prague | D83 Grunfeld, Grunfeld Gambit |
| 41. K Prucha vs J Fichtl |
 | 1-0 | 35 | 1943 | Prague | C10 French |
| 42. K Prucha vs M Bartosek |
| ½-½ | 35 | 1943 | Prague | C08 French, Tarrasch, Open, 4.ed ed |
| 43. C Carls vs K Prucha |
| 1-0 | 16 | 1943 | Prague+ | A28 English |
| 44. K Prucha vs Keres |
| ½-½ | 64 | 1943 | Prague | A57 Benko Gambit |
| 45. K Prucha vs Alekhine |
| 0-1 | 36 | 1943 | Prague | A47 Queen's Indian |
| 46. E Richter vs K Prucha |
| ½-½ | 41 | 1945 | Prague | E40 Nimzo-Indian, 4.e3 |
| 47. K Prucha vs B Thelen |
| 0-1 | 41 | 1945 | Prague | D50 Queen's Gambit Declined |
| 48. K Opocensky vs K Prucha |
| 1-0 | 27 | 1945 | Prague | E04 Catalan, Open, 5.Nf3 |
| 49. K Prucha vs V Stulik |
| 1-0 | 40 | 1945 | Prague | D49 Queen's Gambit Declined Semi-Slav, Meran |
| 50. B Thelen vs K Prucha |
| 1-0 | 24 | 1945 | Prague | A15 English |
Kibitzing
