← 59th Biel International Chess Festival 2026 · Open | Masters (MTO) · Round 4Yang, Sung-Jui vs Petry, Martin, Round 4, 59th Biel International Chess Festival 2026Yang, Sung-Jui1935 · TPE1–0Petry, Martin1999 · SUI16 Jul, 12:15← Board 40Board 41 of 47Board 42 →