1 games · 2025–2025 · 1 classical · 0 online
Kostov 10 draws0 Martin Rueda
100.0% for Kostov
Openings between them
| D31 | Queen's Gambit Declined: Janowski Variation | 1 | 100.0% |
All games
| Kostov, Deyan Samuil2303 | 1-0 | Martin Rueda, D2233 | IV Mallorca Int. Masters | 2025 |