← 59th Biel International Chess Festival 2026 · Open | Rapid Fischer Random (960) · Round 4Bieri, Hanspeter vs Birchmeier, Martin, Round 4, 59th Biel International Chess Festival 2026Bieri, Hanspeter2036 · SUI1–0Birchmeier, Martin1794 · SUI11 Jul, 14:30← Board 16Board 17 of 27Board 18 →