← FIDE World Youth Chess Championships 2025 · Round 4Ruchinskaya, Valerie vs Buyuk, Ecrin Efsa, Round 4, FIDE World Youth Chess Championships 2025WFMRuchinskaya, Valerie2017 · CAN0–1WFMBuyuk, Ecrin Efsa1840 · TUR7 Oct 2025, 13:15← Board 11Board 12 of 16Board 13 →