| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J Blackburn vs D Ciuksyte |
| 0-1 | 37 | 2018 | 4NCL 2017/18 | E08 Catalan, Closed |
| 77. J Blackburn vs A Ledger |
| ½-½ | 21 | 2018 | 4NCL 2017/18 | E11 Bogo-Indian Defense |
| 78. F Steil-Antoni vs J Blackburn |
| ½-½ | 59 | 2018 | 4NCL 2017/18 | C10 French |
| 79. J Cox vs J Blackburn |
| 1-0 | 48 | 2018 | 4NCL 2017/18 | A10 English |
| 80. J Blackburn vs M Navarro Cia |
| ½-½ | 21 | 2018 | 4NCL 2017/18 | E21 Nimzo-Indian, Three Knights |
| 81. A Stewart vs J Blackburn |
| 0-1 | 69 | 2018 | 4NCL 2017/18 | E67 King's Indian, Fianchetto |
| 82. J Blackburn vs M Congiu |
| 0-1 | 40 | 2018 | 4NCL 2017/18 | E77 King's Indian |
| 83. M Perez Candelario vs J Blackburn |
| 1-0 | 30 | 2018 | Batumi Olympiad | C18 French, Winawer |
| 84. Mabuza Mbongeni vs J Blackburn |
| 0-1 | 54 | 2018 | Batumi Olympiad | C00 French Defense |
| 85. A Kulashko vs J Blackburn |
| ½-½ | 102 | 2018 | Batumi Olympiad | A07 King's Indian Attack |
| 86. J Blackburn vs Abdulrahman A Masrahi |
| ½-½ | 44 | 2018 | Batumi Olympiad | D15 Queen's Gambit Declined Slav |
| 87. S Bekker-Jensen vs J Blackburn |
| ½-½ | 43 | 2018 | Batumi Olympiad | E71 King's Indian, Makagonov System (5.h3) |
| 88. J Blackburn vs M Pg |
| ½-½ | 55 | 2018 | Batumi Olympiad | D94 Grunfeld |
| 89. Y K Pang vs J Blackburn |
| 0-1 | 30 | 2018 | Batumi Olympiad | A00 Uncommon Opening |
| 90. A Onkoud vs J Blackburn |
| ½-½ | 41 | 2018 | Batumi Olympiad | A15 English |
| 91. J Blackburn vs Khalaf Al Azmi |
| 1-0 | 38 | 2018 | Batumi Olympiad | E21 Nimzo-Indian, Three Knights |
| 92. J Blackburn vs A Ahmad |
 | 1-0 | 42 | 2018 | Batumi Olympiad | E80 King's Indian, Samisch Variation |
| 93. J Blackburn vs R Griffiths |
| 0-1 | 19 | 2018 | 4NCL Div 1a 2018/19 | E21 Nimzo-Indian, Three Knights |
| 94. N Berry vs J Blackburn |
| ½-½ | 22 | 2018 | 4NCL Div 1a 2018/19 | A62 Benoni, Fianchetto Variation |
| 95. J Blackburn vs P K Wells |
| ½-½ | 34 | 2019 | 4NCL Div 1a 2018/19 | E21 Nimzo-Indian, Three Knights |
| 96. J Blackburn vs R Coathup |
| 0-1 | 87 | 2019 | 4NCL Div 1a 2018/19 | E70 King's Indian |
| 97. N Pert vs J Blackburn |
| 1-0 | 78 | 2019 | 4NCL Div 1a 2018/19 | A49 King's Indian, Fianchetto without c4 |
| 98. J Blackburn vs O Stork |
| ½-½ | 36 | 2019 | 4NCL Div 1a 2018/19 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 99. J Blackburn vs N McDonald |
| ½-½ | 70 | 2019 | 4NCL Div 1a 2018/19 | D55 Queen's Gambit Declined |
| 100. L Ranaldi vs J Blackburn |
| 0-1 | 45 | 2019 | 4NCL Div 1a 2018/19 | E63 King's Indian, Fianchetto, Panno Variation |
Kibitzing
