Membro Diamante
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Clubs
The Killer Derivatives
2.262 membros
Team Schweiz-Suisse-Svizzera
3.075 membros
ChessDojo
5.070 membros
Ginger GM Fan Club
2.055 membros
Queen's Indian Defense
420 membros