climbomaniac
Niki
Basel
Diamant-medlem
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Klubber
The Killer Derivatives
2 328 Medlemmer
Team Schweiz-Suisse-Svizzera
3 177 Medlemmer
ChessDojo
5 296 Medlemmer
Ginger GM Fan Club
2 049 Medlemmer
Queen's Indian Defense
421 Medlemmer