Jacek Stachanczyk
Jaworzno
Clubes
Chess.com Verified Titled Players
10.092 membros
Chess.com Legends Club
2.492.395 membros
Olympic Esports Series - Trials
8.783 membros
Klub Zbigniewa Paklezy
4.286 membros
Polski Związek Szachowy
24.847 membros