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