| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Pachman vs J Louma |
| ½-½ | 28 | 1943 | UJCS-17.Kongress | D50 Queen's Gambit Declined |
| 27. J Louma vs C Kottnauer |
| 1-0 | 67 | 1943 | UJCS-17.Kongress | B72 Sicilian, Dragon |
| 28. J Louma vs F Zita |
| ½-½ | 48 | 1943 | UJCS-17.Kongress | C10 French |
| 29. J Louma vs J Dobias |
| ½-½ | 41 | 1943 | UJCS-17.Kongress | C56 Two Knights |
| 30. J Sajtar vs J Louma |
 | 0-1 | 24 | 1943 | UJCS-17.Kongress | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 31. Milner-Barry vs J Louma |
| 1-0 | 32 | 1947 | England - Czechoslovakia | C11 French |
| 32. J Louma vs Milner-Barry |
| ½-½ | 43 | 1947 | England - Czechoslovakia | C42 Petrov Defense |
| 33. J Louma vs B Reilly |
| 1-0 | 33 | 1947 | Match MCCU-CZE | B10 Caro-Kann |
| 34. B Reilly vs J Louma |
| 1-0 | 29 | 1947 | Match MCCU-CZE | A44 Old Benoni Defense |
| 35. B Rabar vs J Louma |
| ½-½ | 57 | 1947 | Yugoslavia - Czechoslovakia | A44 Old Benoni Defense |
| 36. J Louma vs B Rabar |
| ½-½ | 19 | 1947 | Yugoslavia - Czechoslovakia | C46 Three Knights |
| 37. J Louma vs L Alster |
| 1-0 | 78 | 1948 | Czechoslovak Championship | B72 Sicilian, Dragon |
| 38. J Louma vs M Ujtelky |
| 0-1 | 28 | 1948 | Czechoslovak Championship | B84 Sicilian, Scheveningen |
| 39. L Potucek vs J Louma |
| ½-½ | 16 | 1948 | Czechoslovak Championship | C29 Vienna Gambit |
| 40. J Florian vs J Louma |
| 0-1 | 31 | 1948 | Czechoslovak Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 41. J Louma vs J Foltys |
| 1-0 | 30 | 1948 | Czechoslovak Championship | B58 Sicilian |
| 42. J Louma vs C Kottnauer |
| 0-1 | 26 | 1948 | Czechoslovak Championship | B58 Sicilian |
| 43. J Sefc vs J Louma |
| 0-1 | 58 | 1948 | Czechoslovak Championship | C39 King's Gambit Accepted |
| 44. J Louma vs J Podgorny |
| 1-0 | 39 | 1948 | Czechoslovak Championship | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 45. V Olexa vs J Louma |
| 0-1 | 67 | 1948 | Czechoslovak Championship | A95 Dutch, Stonewall |
| 46. B Rabar vs J Louma |
| 1-0 | 53 | 1948 | Czechoslovakia - Yugoslavia | C10 French |
| 47. J Louma vs B Rabar |
| 0-1 | 36 | 1948 | Czechoslovakia - Yugoslavia | B10 Caro-Kann |
| 48. J Louma vs A Tarnowski |
| 0-1 | 37 | 1949 | POL-CSR | C98 Ruy Lopez, Closed, Chigorin |
| 49. A Tarnowski vs J Louma |
| ½-½ | 26 | 1949 | POL-CSR | C11 French |
| 50. J Louma vs F Gragger |
| 0-1 | 58 | 1949 | Austria - Czechoslovakia | B58 Sicilian |
Kibitzing
