Piotr Sabuk
Legnica
Félög
Chess.com - Polska
54.419 Meðlimir
Chess.com Verified Titled Players
10.262 Meðlimir
Team Ukraine
16.306 Meðlimir
Esportovnia - PL club
220 Meðlimir
Polski Związek Szachowy
25.106 Meðlimir