Demantsmeðlimur
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Félög
The Killer Derivatives
2.262 Meðlimir
Team Schweiz-Suisse-Svizzera
3.075 Meðlimir
ChessDojo
5.070 Meðlimir
Ginger GM Fan Club
2.055 Meðlimir
Queen's Indian Defense
420 Meðlimir