climbomaniac
Niki
Basel
Diamant-Lid
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Klubs
The Killer Derivatives
2 299 lede
Team Schweiz-Suisse-Svizzera
3 124 lede
ChessDojo
5 237 lede
Ginger GM Fan Club
2 059 lede
Queen's Indian Defense
420 lede