白金会员
Obsessed with unusual openings.
My book: Unusual Birds: Bird's Opening: Unusual & seldom played variations that start with 1.f4
俱乐部
Unusual Birds Chess Club
890 会员
Chicago
852 会员
USChess - Members Only
3,515 会员
The Beginners Chess Club
4,686 会员
The Avengers Club
511 会员