← 59th Biel International Chess Festival 2026 · Open | Blitz (BTZ) · Round 4Gluckman, David vs Schweizer, Samuel, Round 4, 59th Biel International Chess Festival 2026IMGluckman, David2240 · RSA1–0Schweizer, Samuel2006 · JPN19 Jul, 12:15← Board 13Board 14 of 54Board 15 →