marmot84
Tantangan Pesan Selengkapnya
Anggota Gold
Sejak 14 Jan 2013

Physics teacher, mountaineer, biker, chess player.

Penghargaan
Klub
Chess.com Legends Club
Chess.com Legends Club 2.692.865 Anggota
NM Coach-Bill's Free Video Lessons
NM Coach-Bill's Free Video Lessons 45.623 Anggota
1. d4 Club
1. d4 Club 3.860 Anggota
Untitled Tuesday
Untitled Tuesday 6.514 Anggota
Dan Heisman Learning Center
Dan Heisman Learning Center 17.671 Anggota