2021-11 - 12° Stein Am Rhein - International Chess Open
Aug 9, 2021 – Jul 20, 2023
Claudio Boschetti (Owner)
Tiziana Balzarini
Jean Dominique Coqueraut
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Stella Koroschetz
Pascal Müller
Mirjam Rappazzo
Martin Schubert
Jean Dominiqie Coqueraut