Bartosz Socko
Warszawa
Player and coach. Feel free to ask about training, lessons or anything 
Klubovi
Champions Chess Tour 2024 - Play-In
1.390 članova
Chess.com Verified Titled Players
10.052 članova
Infoszach
8.039 članova
Coaches
1.737 članova
Olympic Esports Series - Trials
8.783 članova