← 59th Biel International Chess Festival 2026 · ACCENTUS Chess960 GenChall · Round 1Kosteniuk, Alexandra vs Xiao, Tong(QD), Round 1, 59th Biel International Chess Festival 2026GMKosteniuk, Alexandra2431 · SUI0–1GMXiao, Tong(QD)2452 · CHN11 Jul, 12:00Board 1 of 3Board 2 →