A memorial tournament dedicated to Vsevolods Dudzinskis, a chess player, coach, and long-time head of the Valka Chess Club. Chess players and zolīte card game enthusiasts from Latvia and Estonia are invited to participate. The tournament program includes three separate competitions: rapid chess, the Vsevolods Cup in zolīte, and blitz chess. Participants must register in advance, providing their name, surname, birth year, sports class, city or club, and the tournaments they plan to enter.