| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. V Moiseenko vs K Kozionov |
| 1-0 | 31 | 2019 | Skolkovo Russian Rapid GP | B22 Sicilian, Alapin |
| 127. K Kozionov vs M Kobalia |
| ½-½ | 42 | 2020 | Aeroflot Open | A01 Nimzovich-Larsen Attack |
| 128. Jobava vs K Kozionov |
| 1-0 | 33 | 2020 | Aeroflot Open | E62 King's Indian, Fianchetto |
| 129. R Jumabayev vs K Kozionov |
| 1-0 | 52 | 2020 | Aeroflot Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 130. K Kozionov vs A Kozak |
| ½-½ | 16 | 2020 | Aeroflot Open | E00 Queen's Pawn Game |
| 131. S Swaminathan vs K Kozionov |
| ½-½ | 40 | 2020 | Aeroflot Open | E92 King's Indian |
| 132. K Kozionov vs K Shubin |
| 1-0 | 56 | 2020 | Aeroflot Open | E00 Queen's Pawn Game |
| 133. Sengupta vs K Kozionov |
| 1-0 | 41 | 2020 | Aeroflot Open | A49 King's Indian, Fianchetto without c4 |
| 134. K Kozionov vs L Mendonca |
| 1-0 | 54 | 2020 | Aeroflot Open | E06 Catalan, Closed, 5.Nf3 |
| 135. V Sivuk vs K Kozionov |
| ½-½ | 42 | 2020 | Aeroflot Open | E71 King's Indian, Makagonov System (5.h3) |
| 136. K Kozionov vs A Sarana |
| ½-½ | 28 | 2020 | 74th Moscow Blitz | B95 Sicilian, Najdorf, 6...e6 |
| 137. K Kozionov vs P Ponkratov |
| ½-½ | 61 | 2020 | 74th Moscow Blitz | A01 Nimzovich-Larsen Attack |
| 138. A Rychagov vs K Kozionov |
| 1-0 | 34 | 2020 | 74th Moscow Blitz | E92 King's Indian |
| 139. V Zakhartsov vs K Kozionov |
| 1-0 | 29 | 2020 | 74th Moscow Blitz | B50 Sicilian |
| 140. K Kozionov vs N Afanasiev |
| ½-½ | 26 | 2020 | 74th Moscow Blitz | A01 Nimzovich-Larsen Attack |
| 141. K Sychev vs K Kozionov |
| 0-1 | 61 | 2021 | ch-Moscow Rapid | B90 Sicilian, Najdorf |
| 142. N Afanasiev vs K Kozionov |
| 0-1 | 77 | 2021 | ch-Moscow Rapid | E63 King's Indian, Fianchetto, Panno Variation |
| 143. K Kozionov vs P Ponkratov |
| 0-1 | 88 | 2021 | V I Zilberstein Mem | A20 English |
Kibitzing
