Invitation Open Swiss Championship Post author:Kurt Klamet Post published:17. August 2021 Post category:International Tournaments Invitation Open Swiss Championship 2021 (September 25, 2021) - Dübendorf, Switzerland - Invitation Tags: dübendorf, Invitation You Might Also Like Invitation to the International Swiss Championship 2019 15. June 2019 Invitation Ladies Jubilee Cup 2022 21. June 2022 Results from Austrian Pannonia Cup 2021 19. October 2021