| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Koltanowski vs J Rejfir |
 | 1-0 | 73 | 1928 | The Hague Olympiad | D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 27. Noteboom vs J Rejfir |
| 0-1 | 34 | 1928 | Hastings | A28 English |
| 28. Menchik vs J Rejfir |
| 1-0 | 32 | 1929 | Hastings /29 | E38 Nimzo-Indian, Classical, 4...c5 |
| 29. R Pitschak vs J Rejfir |
| 0-1 | 56 | 1929 | Venice | A28 English |
| 30. J Rejfir vs E Pontini |
| 1-0 | 29 | 1929 | Venice | D51 Queen's Gambit Declined |
| 31. S Rosselli del Turco vs J Rejfir |
| 0-1 | 44 | 1929 | Venice | E22 Nimzo-Indian, Spielmann Variation |
| 32. J Rejfir vs F Norcia |
| 1-0 | 16 | 1929 | Venice | A40 Queen's Pawn Game |
| 33. J Rejfir vs E Hellmann |
| 0-1 | 37 | 1929 | Venice | A10 English |
| 34. F Krticka vs J Rejfir |
| 0-1 | 37 | 1930 | Mnichovo Hradiste | A47 Queen's Indian |
| 35. K Opocensky vs J Rejfir |
| 0-1 | 61 | 1930 | Mnichovo Hradiste | E21 Nimzo-Indian, Three Knights |
| 36. J Schulz Sr vs J Rejfir |
| 1-0 | 56 | 1930 | Mnichovo Hradiste | B72 Sicilian, Dragon |
| 37. J Rejfir vs F J Prokop |
| ½-½ | 24 | 1930 | Mnichovo Hradiste | A31 English, Symmetrical, Benoni Formation |
| 38. J Rejfir vs E Lundin |
| 1-0 | 20 | 1930 | Hamburg Olympiad | D47 Queen's Gambit Declined Semi-Slav |
| 39. C Carls vs J Rejfir |
| ½-½ | 20 | 1930 | Hamburg Olympiad | A34 English, Symmetrical |
| 40. S Landau vs J Rejfir |
| 1-0 | 38 | 1930 | Hamburg Olympiad | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 41. J Rejfir vs A Krogdahl |
| 1-0 | 41 | 1930 | Hamburg Olympiad | D46 Queen's Gambit Declined Semi-Slav |
| 42. J Rejfir vs K Ruben |
| 0-1 | 41 | 1930 | Hamburg Olympiad | E32 Nimzo-Indian, Classical |
| 43. Maroczy vs J Rejfir |
| ½-½ | 30 | 1930 | Hamburg Olympiad | B13 Caro-Kann, Exchange |
| 44. J Rejfir vs C Lafora |
| 1-0 | 43 | 1930 | Hamburg Olympiad | E32 Nimzo-Indian, Classical |
| 45. Duchamp vs J Rejfir |
| ½-½ | 46 | 1930 | Hamburg Olympiad | E43 Nimzo-Indian, Fischer Variation |
| 46. J Rejfir vs T Gauffin |
| 1-0 | 41 | 1930 | Hamburg Olympiad | E60 King's Indian Defense |
| 47. J Rejfir vs D Przepiorka |
| 1-0 | 34 | 1930 | Hamburg Olympiad | D60 Queen's Gambit Declined, Orthodox Defense |
| 48. J Rejfir vs I Vistaneckis |
| 1-0 | 49 | 1930 | Hamburg Olympiad | D50 Queen's Gambit Declined |
| 49. F Apsenieks vs J Rejfir |
| 1-0 | 34 | 1930 | Hamburg Olympiad | B13 Caro-Kann, Exchange |
| 50. J Rejfir vs H Steiner |
| 1-0 | 38 | 1930 | Hamburg Olympiad | E36 Nimzo-Indian, Classical |
Kibitzing
