Membro Diamante
Climber, Mathematician, adrenalin junkie and lover of all things intellectually beautiful
Clubs
The Killer Derivatives
2.290 membros
Team Schweiz-Suisse-Svizzera
3.136 membros
ChessDojo
5.223 membros
Ginger GM Fan Club
2.056 membros
Queen's Indian Defense
421 membros