climbomaniac
Niki
Basel
Diamant-Lid
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Klubs
The Killer Derivatives
2 336 lede
Team Schweiz-Suisse-Svizzera
3 181 lede
ChessDojo
5 321 lede
Ginger GM Fan Club
2 046 lede
Queen's Indian Defense
422 lede