Piotr Sabuk
Legnica
Félög
Chess.com - Polska
53.019 Meðlimir
Chess.com Verified Titled Players
10.113 Meðlimir
Team Ukraine
16.170 Meðlimir
Esportovnia - PL club
220 Meðlimir
Polski Związek Szachowy
24.869 Meðlimir