| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Kosteniuk vs J Shahade |
 | 1-0 | 40 | 2001 | Women's World Championship Knockout Tournament | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. Kosteniuk vs Y Xu |
| 1-0 | 45 | 2001 | Women's World Championship Knockout Tournament | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 3. Kosteniuk vs O Adu |
| 1-0 | 27 | 2003 | 31st World Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 4. Kosteniuk vs Dominguez Perez |
| 0-1 | 34 | 2009 | World Blitz Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 5. Kosteniuk vs E Yanayt |
| 1-0 | 24 | 2010 | North American Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 6. Kosteniuk vs W Ju |
| ½-½ | 49 | 2011 | SportAccord Mind Games (Rapid, Women) | B99 Sicilian, Najdorf, 7...Be7 Main line |
Kibitzing
