← 59th Biel International Chess Festival 2026 · Open | Blitz (BTZ) · Round 1Bu, Xiangzhi vs Heitmann, Erik, Round 1, 59th Biel International Chess Festival 2026GMBu, Xiangzhi2719 · CHN1–0Heitmann, Erik1885 · GER19 Jul, 11:30Board 1 of 54Board 2 →