2021 - 12° Stein Am Rhein - International Chess Open
Aug 9–Nov 7
Claudio Boschetti (Owner)
Jean Dominique Coqueraut
Jean Dominiqie Coqueraut
Tiziana Balzarini
Mirjam Rappazzo
Martin Schubert
swisschesstour@bluewin.ch
Claudio Boschetti