climbomaniac
Niki
Basel
Diamant-Lid
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Klubs
The Killer Derivatives
2 302 lede
Team Schweiz-Suisse-Svizzera
3 133 lede
ChessDojo
5 244 lede
Ginger GM Fan Club
2 059 lede
Queen's Indian Defense
421 lede