黃金會員
The username comes from my Army days on the ICC. I started as LtDan, but after promotion became CPTsopiens. "Sopiens" being Latin for sleep, as I make my living putting people under.
俱樂部
Montana Chess Association
315 會員
Billings Chess Club
128 會員
USChess - Members Only
3,445 會員
Chess.com Legends Club
2,238,333 會員
Dan Heisman Learning Center
17,678 會員