OskarJ2012
Oskar Jarzynski
क्लब
Chess.com Legends Club
24,41,567 सदस्य
The Prodigies Of Chess
1,620 सदस्य
North Staffs Knights
46 सदस्य
Crewe and North Staffs Junior Team
27 सदस्य
English Chess Federation
7,255 सदस्य