MrQNo
Christian H. Kuhn
Hennigsdorf
SK König Tegel
FIDE Arbiter
CCM (ICCF)
Clubs
DSB Bergfest Finale
18 Members
Chess.com Developer Community
15 731 Members
Deutscher Schachbund
300 Members
DSB Blitzstart Finale
10 Members
Gay Chess Players
4 069 Members