| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. J M Aitken vs F Ekstrom |
| 0-1 | 60 | 1945 | Hastings 1945/46 | B84 Sicilian, Scheveningen |
| 52. E G Sergeant vs J M Aitken |
| 0-1 | 64 | 1946 | Hastings 1945/46 | C79 Ruy Lopez, Steinitz Defense Deferred |
| 53. J M Aitken vs M Christoffel |
| 1-0 | 36 | 1946 | Hastings 1945/46 | C02 French, Advance |
| 54. L Prins vs J M Aitken |
| ½-½ | 52 | 1946 | Hastings 1945/46 | C71 Ruy Lopez |
| 55. J M Aitken vs Denker |
| ½-½ | 28 | 1946 | Hastings 1945/46 | B74 Sicilian, Dragon, Classical |
| 56. H Steiner vs J M Aitken |
| 1-0 | 41 | 1946 | Hastings 1945/46 | D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 57. J M Aitken vs G Thomas |
 | 1-0 | 30 | 1946 | Hastings 1945/46 | C71 Ruy Lopez |
| 58. J M Aitken vs J Mieses |
| 1-0 | 52 | 1946 | Hastings 1945/46 | B01 Scandinavian |
| 59. Tartakower vs J M Aitken |
 | 1-0 | 29 | 1946 | Hastings 1945/46 | D02 Queen's Pawn Game |
| 60. J M Aitken vs Bondarevsky |
| 0-1 | 33 | 1946 | Great Britain - Soviet Union Radio Match | C02 French, Advance |
| 61. Bondarevsky vs J M Aitken |
| 1-0 | 46 | 1946 | Great Britain - Soviet Union Radio Match | D60 Queen's Gambit Declined, Orthodox Defense |
| 62. L Prins vs J M Aitken |
| 0-1 | 34 | 1946 | Hastings 1946/47 | B54 Sicilian |
| 63. J M Aitken vs C H Alexander |
| 0-1 | 63 | 1946 | Hastings 1946/47 | C53 Giuoco Piano |
| 64. Yanofsky vs J M Aitken |
| 1-0 | 30 | 1947 | Hastings 1946/47 | B74 Sicilian, Dragon, Classical |
| 65. J M Aitken vs Tartakower |
| 0-1 | 35 | 1947 | Hastings 1946/47 | B50 Sicilian |
| 66. G J Wood vs J M Aitken |
| 0-1 | 28 | 1947 | Hastings 1946/47 | D55 Queen's Gambit Declined |
| 67. G Abrahams vs J M Aitken |
| 1-0 | 43 | 1947 | Hastings 1946/47 | B20 Sicilian |
| 68. J M Aitken vs G Gudmundsson |
| 0-1 | 30 | 1947 | Hastings 1946/47 | C11 French |
| 69. Golombek vs J M Aitken |
| 1-0 | 35 | 1947 | Hastings 1946/47 | A06 Reti Opening |
| 70. J M Aitken vs M Raizman |
| 1-0 | 80 | 1947 | Hastings 1946/47 | B90 Sicilian, Najdorf |
| 71. J M Aitken vs A Lenton |
| 1-0 | 49 | 1947 | BCF-ch 34th Premier | C71 Ruy Lopez |
| 72. J M Aitken vs E G Sergeant |
| 1-0 | 30 | 1947 | BCF-ch 34th Premier | C67 Ruy Lopez |
| 73. J M Aitken vs J Stone |
| 1-0 | 16 | 1947 | BCF-ch 34th Premier | C41 Philidor Defense |
| 74. H G Schenk vs J M Aitken |
| ½-½ | 28 | 1947 | BCF-ch 34th Premier | A46 Queen's Pawn Game |
| 75. J M Aitken vs R Bruce |
| 1-0 | 25 | 1947 | BCF-ch 34th Premier | B74 Sicilian, Dragon, Classical |
Kibitzing
