4 games · 2025–2026 · 0 classical · 3 online
Kosteniuk 01 draws3 Materia
12.5% for Kosteniuk
Openings between them
| A06 | Nimzo-Larsen Attack: Classical Variation | 2 | 0.0% |
| A08 | King's Indian Attack: Sicilian Variation | 1 | 50.0% |
| A14 | English Opening: Agincourt Defense, Neo-Catalan Declined | 1 | 0.0% |
All games
| Kosteniuk, A2508 | 0-1 | Materia, Marco2508 | 59th Biel INV Rapid | 2026 |
| Materia, Marco2500 | 1-0 | Kosteniuk, A2473 | Titled Tue 12th Aug Early | 2025 |
| Materia, Marco2489 | ½-½ | Kosteniuk, A2479 | Titled Tue 20th May Early | 2025 |
| Materia, Marco2486 | 1-0 | Kosteniuk, A2484 | Titled Tue 11th Feb Early | 2025 |