26 games · 2016–2023 · 10 classical · 3 online
Kosteniuk 99 draws8 Tan Zhongyi
51.9% for Kosteniuk
Openings between them
| B07 | Pirc Defense | 4 | 50.0% |
| D32 | Tarrasch Defense: Symmetrical Variation | 2 | 75.0% |
| E43 | Nimzo-Indian Defense: St. Petersburg Variation | 2 | 0.0% |
| A28 | English Opening: Four Knights System, Nimzowitsch Variation | 1 | 50.0% |
| A45 | Trompowsky Attack | 1 | 50.0% |
| A50 | Mexican Defense | 1 | 0.0% |
| A62 | Benoni Defense: Fianchetto Variation | 1 | 100.0% |
| B08 | Pirc Defense: Classical Variation, Quiet System | 1 | 50.0% |
| B27 | Sicilian Defense: Hyperaccelerated Dragon | 1 | 100.0% |
| B51 | Sicilian Defense: Moscow Variation | 1 | 0.0% |
| C24 | Bishop's Opening: Urusov Gambit, Panov Variation | 1 | 50.0% |
| C42 | Petrov's Defense: Kaufmann Attack | 1 | 100.0% |