← 59th Biel International Chess Festival 2026 · Triathlon | GenChall Qualifier · Round 5Kosteniuk, Alexandra vs Xiao, Tong(QD), Round 5, 59th Biel International Chess Festival 2026GMKosteniuk, Alexandra2508 · SUI0–1GMXiao, Tong(QD)2599 · CHN18 Jul, 12:00← Board 1Board 2 of 3Board 3 →