| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 2251. N Dzagnidze vs Kosteniuk |
| ½-½ | 72 | 2025 | Grosslobming Women's Grand Prix | A13 English |
| 2252. Kosteniuk vs Z Tan |
| 1-0 | 84 | 2025 | Grosslobming Women's Grand Prix | D35 Queen's Gambit Declined |
| 2253. A Muzychuk vs Kosteniuk |
 | 1-0 | 46 | 2025 | Grosslobming Women's Grand Prix | C17 French, Winawer, Advance |
| 2254. Kosteniuk vs N Salimova |
| 0-1 | 25 | 2025 | Grosslobming Women's Grand Prix | D35 Queen's Gambit Declined |
| 2255. L Javakhishvili vs Kosteniuk |
| 0-1 | 54 | 2025 | Grosslobming Women's Grand Prix | D05 Queen's Pawn Game |
| 2256. Kosteniuk vs R Vaishali |
 | 1-0 | 32 | 2025 | Grosslobming Women's Grand Prix | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 2257. M Muzychuk vs Kosteniuk |
| 1-0 | 49 | 2025 | Grosslobming Women's Grand Prix | C02 French, Advance |
| 2258. Kosteniuk vs J Zhu |
| ½-½ | 59 | 2025 | Grosslobming Women's Grand Prix | E49 Nimzo-Indian, 4.e3, Botvinnik System |
Kibitzing
