climbomaniac
Niki
Basel
ڈائمنڈ ممبر
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
کلب
The Killer Derivatives
2,303 ارکان
Team Schweiz-Suisse-Svizzera
3,133 ارکان
ChessDojo
5,242 ارکان
Ginger GM Fan Club
2,059 ارکان
Queen's Indian Defense
421 ارکان