| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. W Nicolai vs N Littlewood |
| 0-1 | 35 | 1966 | Hastings 1965/66 | E80 King's Indian, Samisch Variation |
| 77. N Littlewood vs Gheorghiu |
| 0-1 | 19 | 1966 | Hastings 1965/66 | E29 Nimzo-Indian, Samisch |
| 78. N Littlewood vs Uhlmann |
| 0-1 | 28 | 1966 | Hastings 1965/66 | D98 Grunfeld, Russian |
| 79. W Hartston vs N Littlewood |
 | 1-0 | 28 | 1966 | Hastings 1965/66 | A26 English |
| 80. N Littlewood vs V Knox |
| 1-0 | 43 | 1966 | British Championship | D44 Queen's Gambit Declined Semi-Slav |
| 81. N Littlewood vs Milner-Barry |
| 1-0 | 39 | 1966 | British Championship | D24 Queen's Gambit Accepted |
| 82. P Wallis vs N Littlewood |
| 0-1 | 33 | 1966 | British Championship | E70 King's Indian |
| 83. P H Clarke vs N Littlewood |
| ½-½ | 39 | 1966 | British Championship | A16 English |
| 84. N Littlewood vs J Penrose |
| 0-1 | 43 | 1966 | British Championship | E81 King's Indian, Samisch |
| 85. B Cafferty vs N Littlewood |
| ½-½ | 41 | 1966 | British Championship | E73 King's Indian |
| 86. N Littlewood vs B Green |
| 1-0 | 39 | 1966 | British Championship | A56 Benoni Defense |
| 87. N Littlewood vs M J Haygarth |
| 0-1 | 44 | 1966 | British Championship | E13 Queen's Indian, 4.Nc3, Main line |
| 88. P C Griffiths vs N Littlewood |
| 0-1 | 91 | 1966 | British Championship | E75 King's Indian, Averbakh, Main line |
| 89. W Tabakiernik vs N Littlewood |
| 0-1 | 45 | 1966 | British Championship | B94 Sicilian, Najdorf |
| 90. N Littlewood vs O M Hindle |
| 1-0 | 67 | 1966 | British Championship | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 91. Peter Hangelbroek vs N Littlewood |
| 0-1 | 30 | 1966 | Havana Olympiad qual-4 | E75 King's Indian, Averbakh, Main line |
| 92. N Littlewood vs P Cassidy |
| ½-½ | 60 | 1966 | Havana Olympiad qual-4 | E21 Nimzo-Indian, Three Knights |
| 93. N Littlewood vs R Sanguineti |
| 0-1 | 37 | 1966 | Havana Olympiad qual-4 | D38 Queen's Gambit Declined, Ragozin Variation |
| 94. N Littlewood vs S Zinser |
| ½-½ | 47 | 1966 | Havana Olympiad qual-4 | D97 Grunfeld, Russian |
| 95. J Enevoldsen vs N Littlewood |
| 1-0 | 41 | 1966 | Havana Olympiad qual-4 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 96. N Littlewood vs H G Lim |
| 1-0 | 29 | 1966 | Havana Olympiad Final-B | E81 King's Indian, Samisch |
| 97. N Littlewood vs R Beyen |
| 1-0 | 42 | 1966 | Havana Olympiad Final-B | A57 Benko Gambit |
| 98. N Littlewood vs K Langeweg |
| 0-1 | 43 | 1966 | Havana Olympiad Final-B | E13 Queen's Indian, 4.Nc3, Main line |
| 99. B Jansson vs N Littlewood |
| ½-½ | 50 | 1966 | Havana Olympiad Final-B | E80 King's Indian, Samisch Variation |
| 100. S Kagan vs N Littlewood |
| 1-0 | 36 | 1966 | Havana Olympiad Final-B | A16 English |
Kibitzing
