| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. Topalov vs O Adu |
 | 1-0 | 49 | 2015 | World Cup | D11 Queen's Gambit Declined Slav |
| 77. O Adu vs Topalov |
| 0-1 | 41 | 2015 | World Cup | A07 King's Indian Attack |
| 78. O Adu vs Nepomniachtchi |
| 0-1 | 31 | 2016 | Baku Olympiad | A48 King's Indian |
| 79. Ethmane Daouda Sabar vs O Adu |
| 0-1 | 30 | 2016 | Baku Olympiad | B23 Sicilian, Closed |
| 80. O Adu vs R Barcenilla |
| 0-1 | 45 | 2016 | Baku Olympiad | A07 King's Indian Attack |
| 81. O de la Riva Aguado vs O Adu |
| 1-0 | 33 | 2016 | Baku Olympiad | B90 Sicilian, Najdorf |
| 82. D Silva vs O Adu |
| 0-1 | 49 | 2016 | Baku Olympiad | B28 Sicilian, O'Kelly Variation |
| 83. Seak Hin Ieong vs O Adu |
| 1-0 | 50 | 2016 | Baku Olympiad | B25 Sicilian, Closed |
| 84. O Adu vs G Forbes |
| ½-½ | 73 | 2016 | Baku Olympiad | E83 King's Indian, Samisch |
| 85. M H Ralison vs O Adu |
| 0-1 | 54 | 2016 | Baku Olympiad | A00 Uncommon Opening |
| 86. H Chavez vs O Adu |
| 0-1 | 37 | 2016 | Baku Olympiad | B06 Robatsch |
| 87. Iturrizaga Bonelli vs O Adu |
| 1-0 | 42 | 2016 | Millionaire Chess | A09 Reti Opening |
| 88. O Adu vs J R Adair |
| 0-1 | 68 | 2017 | PRO Chess League (Central) | A07 King's Indian Attack |
| 89. J Tan vs O Adu |
| 1-0 | 52 | 2017 | PRO Chess League (Central) | B90 Sicilian, Najdorf |
| 90. Y Zhou vs O Adu |
| 0-1 | 34 | 2017 | PRO Chess League (Central) | B53 Sicilian |
| 91. O Adu vs E Agrest |
| 1-0 | 47 | 2017 | PRO Chess League (Central) | A07 King's Indian Attack |
| 92. O Adu vs A Diamant |
| 0-1 | 50 | 2017 | PRO Chess League (Central) | A07 King's Indian Attack |
| 93. G Meier vs O Adu |
| 1-0 | 48 | 2017 | PRO Chess League (Central) | A06 Reti Opening |
| 94. I Agrest vs O Adu |
| 0-1 | 60 | 2017 | PRO Chess League (Central) | B06 Robatsch |
| 95. O Adu vs R Fontaine |
| ½-½ | 55 | 2017 | PRO League Group Stage | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 96. F Libiszewski vs O Adu |
| 0-1 | 38 | 2017 | PRO League Group Stage | B06 Robatsch |
| 97. M Cornette vs O Adu |
| ½-½ | 64 | 2017 | PRO League Group Stage | B06 Robatsch |
| 98. O Adu vs Seak Hin Ieong |
| 1-0 | 48 | 2018 | Batumi Olympiad | C90 Ruy Lopez, Closed |
| 99. G Vazquez vs O Adu |
| 1-0 | 35 | 2018 | Batumi Olympiad | B53 Sicilian |
| 100. O Adu vs A Kamara |
| 1-0 | 68 | 2018 | Batumi Olympiad | B98 Sicilian, Najdorf |
Kibitzing
