I knew it's possible. First QSO between UN and SP is a fact now.
Piotr SP8WJW worked 2226km CW QSO with Nick UN3M about 06:55 UTC.
Massive clouds over Eastern UR and part of Russia with MUF up to 100MHz before and after QSO were observed.
Congrats Piotr, EX next? WTG !