climbomaniac
Niki
Basel
Demantsmeðlimur
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Félög
The Killer Derivatives
2.331 Meðlimir
Team Schweiz-Suisse-Svizzera
3.180 Meðlimir
ChessDojo
5.314 Meðlimir
Ginger GM Fan Club
2.049 Meðlimir
Queen's Indian Defense
422 Meðlimir