Jacek Stachanczyk
Jaworzno
Clubes
Chess.com Verified Titled Players
10.307 membros
Chess.com Legends Club
2.673.496 membros
Olympic Esports Series - Trials
8.741 membros
Klub Zbigniewa Paklezy
4.269 membros
Polski Związek Szachowy
25.176 membros