FT-physicist
Utmana Meddelande Mer
Diamant-medlem
Sedan 9 juli 2011
Utmärkelser
Klubbar
Chess.com Community
Chess.com Community 54 984 Medlemmar
Chess.com Bloggers Club
Chess.com Bloggers Club 167 Medlemmar
Chess Pusher
Chess Pusher 5 Medlemmar
The Killer Derivatives
The Killer Derivatives 2 321 Medlemmar
The Slav Masters
The Slav Masters 126 Medlemmar