← 59th Biel International Chess Festival 2026 · Open | Rapid (RAP) · Round 4Surdez, Patrick vs Tcheau, Alain, Round 4, 59th Biel International Chess Festival 2026Surdez, Patrick1695 · SUI1–0Tcheau, Alain1932 · SUI12 Jul, 12:00← Board 46Board 47 of 54Board 48 →