20. Standard-Open Rheinfelden 2026 Classical

Rheinfelden, Germany

• Hans-Wild-Triathlon Classical 11 Sept – 13 Sept 3 days
• 11. Bünder Schnellschachturnier Classical 11 Sept – 11 Sept 1 days
• 1. Lindauer Inselcup 2026 Rapid 12 Sept – 12 Sept 1 days
• Sparkassen-Landkreisschnellschachturnier Rapid 12 Sept – 12 Sept 1 days
• Gambelo-Open 2026 Rapid 6 Sept – 6 Sept 1 days