← 59th Biel International Chess Festival 2026 · Open | Blitz (BTZ) · Round 4Thorfinnsson, Bjorn vs Bu, Xiangzhi, Round 4, 59th Biel International Chess Festival 2026IMThorfinnsson, Bjorn2396 · ISL0–1GMBu, Xiangzhi2719 · CHN19 Jul, 12:15Board 1 of 54Board 2 →