| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. G Abrahams vs J M Aitken |
| 1-0 | 43 | 1947 | Hastings 1946/47 | B20 Sicilian |
| 77. J M Aitken vs G Gudmundsson |
 | 0-1 | 30 | 1947 | Hastings 1946/47 | C11 French |
| 78. Golombek vs J M Aitken |
| 1-0 | 35 | 1947 | Hastings 1946/47 | A06 Reti Opening |
| 79. J M Aitken vs M Raizman |
| 1-0 | 80 | 1947 | Hastings 1946/47 | B90 Sicilian, Najdorf |
| 80. J M Aitken vs A Lenton |
| 1-0 | 49 | 1947 | BCF-ch 34th Premier | C71 Ruy Lopez |
| 81. J M Aitken vs E G Sergeant |
| 1-0 | 30 | 1947 | BCF-ch 34th Premier | C67 Ruy Lopez |
| 82. J M Aitken vs J Stone |
| 1-0 | 16 | 1947 | BCF-ch 34th Premier | C41 Philidor Defense |
| 83. H G Schenk vs J M Aitken |
| ½-½ | 28 | 1947 | BCF-ch 34th Premier | A46 Queen's Pawn Game |
| 84. J M Aitken vs R Bruce |
| 1-0 | 25 | 1947 | BCF-ch 34th Premier | B74 Sicilian, Dragon, Classical |
| 85. J M Aitken vs Ragozin |
| 0-1 | 77 | 1947 | Great Britain - Soviet Union | B74 Sicilian, Dragon, Classical |
| 86. Ragozin vs J M Aitken |
| 1-0 | 34 | 1947 | Great Britain - Soviet Union | D63 Queen's Gambit Declined, Orthodox Defense |
| 87. J M Aitken vs Golombek |
| ½-½ | 57 | 1948 | British Championship | B13 Caro-Kann, Exchange |
| 88. G Abrahams vs J M Aitken |
| ½-½ | 60 | 1948 | British Championship | D55 Queen's Gambit Declined |
| 89. J M Aitken vs Milner-Barry |
| ½-½ | 33 | 1948 | British Championship | C84 Ruy Lopez, Closed |
| 90. W Winter vs J M Aitken |
| ½-½ | 28 | 1948 | British Championship | D55 Queen's Gambit Declined |
| 91. J M Aitken vs W Ritson-Morry |
| ½-½ | 54 | 1948 | British Championship | C70 Ruy Lopez |
| 92. C H Alexander vs J M Aitken |
| 1-0 | 28 | 1948 | British Championship | B70 Sicilian, Dragon Variation |
| 93. B H Wood vs J M Aitken |
| 1-0 | 36 | 1948 | British Championship | A03 Bird's Opening |
| 94. J M Aitken vs G Thomas |
| 1-0 | 43 | 1948 | British Championship | C11 French |
| 95. R Broadbent vs J M Aitken |
| 1-0 | 29 | 1948 | British Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 96. J M Aitken vs R H Newman |
| ½-½ | 43 | 1948 | British Championship | B74 Sicilian, Dragon, Classical |
| 97. G J Wood vs J M Aitken |
| 1-0 | 49 | 1948 | British Championship | B23 Sicilian, Closed |
| 98. R C Woodthorpe vs J M Aitken |
| 0-1 | 69 | 1949 | Southsea | B74 Sicilian, Dragon, Classical |
| 99. J M Aitken vs Pachman |
| 0-1 | 46 | 1949 | Southsea | B83 Sicilian |
| 100. J M Aitken vs H G Rhodes |
| 1-0 | 42 | 1949 | Southsea | B74 Sicilian, Dragon, Classical |
Kibitzing
