2023 CHALLENGE CALENDAR

14-15 January

AUSTRIAN CHALLENGE VOL1

04-05 March

CROATIAN CHALLENGE

22-23 April

ROMANIAN CHALLENGE

03-04 June

HUNGARIAN CHALLENGE VOL1

05-06 August

AUSTRIAN CHALLENGE VOL2

09-10 September

SLOVAK CHALLENGE

14-15 October

POLISH CHALLENGE

03-04 December

HUNGARIAN CHALLENGE VOL2