← FIDE World Rapid & Blitz Championships 2025 · Rapid Open 1-30 · Round 4Mamedov, Rauf vs Kosakowski, Jakub, Round 4, FIDE World Rapid & Blitz Championships 2025GMMamedov, Rauf2610 · AZE1–0GMKosakowski, Jakub2506 · POL26 Dec 2025, 15:30← Board 14Board 15 of 30Board 16 →