| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. M Mchedlishvili vs R Preotu |
| 0-1 | 36 | 2018 | Batumi Olympiad | B90 Sicilian, Najdorf |
| 77. R Preotu vs N Nguyen |
| 0-1 | 60 | 2018 | Batumi Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 78. R Preotu vs K Georgiev |
| 0-1 | 76 | 2018 | Batumi Olympiad | C65 Ruy Lopez, Berlin Defense |
| 79. M Agopov vs R Preotu |
| ½-½ | 36 | 2018 | Batumi Olympiad | B90 Sicilian, Najdorf |
| 80. R Preotu vs Mikhalevski |
| 1-0 | 39 | 2019 | PRO League Group Stage | C80 Ruy Lopez, Open |
| 81. Nakamura vs R Preotu |
| 1-0 | 31 | 2019 | PRO League Group Stage | A04 Reti Opening |
| 82. A Irgaliyev vs R Preotu |
| 0-1 | 80 | 2019 | PRO League Group Stage | A45 Queen's Pawn Game |
| 83. R Preotu vs R Feng |
| 0-1 | 41 | 2019 | PRO League Group Stage | C11 French |
| 84. A Tang vs R Preotu |
| 1-0 | 64 | 2019 | PRO League Group Stage | E32 Nimzo-Indian, Classical |
| 85. C Hilby vs R Preotu |
| 1-0 | 22 | 2019 | PRO League Group Stage | E15 Queen's Indian |
| 86. R Preotu vs F Aleskerov |
| 0-1 | 65 | 2019 | PRO League Group Stage | C42 Petrov Defense |
| 87. Macieja vs R Preotu |
| 0-1 | 52 | 2019 | PRO League Group Stage | A33 English, Symmetrical |
| 88. R Preotu vs G Margvelashvili |
| 1-0 | 49 | 2019 | PRO League Group Stage | B12 Caro-Kann Defense |
| 89. D H Fernandez vs R Preotu |
| 1-0 | 66 | 2019 | PRO League Group Stage | B53 Sicilian |
| 90. R Preotu vs D Li |
| 0-1 | 41 | 2019 | PRO League Group Stage | C42 Petrov Defense |
| 91. J Zhao vs R Preotu |
  | 1-0 | 52 | 2019 | PRO Chess League KO Stage | A07 King's Indian Attack |
| 92. R Preotu vs D Zhang |
| ½-½ | 30 | 2019 | PRO Chess League KO Stage | B45 Sicilian, Taimanov |
| 93. R Preotu vs Y Yu |
| 1-0 | 49 | 2019 | PRO Chess League KO Stage | C42 Petrov Defense |
| 94. Y Wang vs R Preotu |
| 1-0 | 51 | 2019 | PRO Chess League KO Stage | A62 Benoni, Fianchetto Variation |
| 95. H Gabuzyan vs R Preotu |
| 1-0 | 35 | 2019 | College Final Four | B23 Sicilian, Closed |
| 96. O Yurovskykh vs R Preotu |
| 0-1 | 91 | 2021 | Titled Tuesday intern op 06th Apr | A48 King's Indian |
| 97. R Preotu vs N Yakubboev |
| 0-1 | 51 | 2021 | World Cup | C53 Giuoco Piano |
| 98. N Yakubboev vs R Preotu |
| ½-½ | 48 | 2021 | World Cup | A48 King's Indian |
| 99. F de Cresce El Debs vs R Preotu |
| ½-½ | 44 | 2021 | Online Olympiad Top DivD | D85 Grunfeld |
| 100. B Jacobson vs R Preotu |
| 1-0 | 64 | 2021 | Charlotte Open | A04 Reti Opening |
Kibitzing
