Jacek Stachanczyk
Jaworzno
Klubi
Chess.com Verified Titled Players
10.076 članov
Chess.com Legends Club
2.492.478 članov
Olympic Esports Series - Trials
8.783 članov
Klub Zbigniewa Paklezy
4.288 članov
Polski Związek Szachowy
24.835 članov