Ahli Berlian
The Richard opening
The Carson-Nathan opening
The Carson-Richard opening
Richard-Timothy Attack
Richard Attack
Richard-Jasper Defense
Pak Hei-Richard Opening
Pak Hei+Richie-Richard Variation of the Caro-Kann Defense
Kelab-kelab
Official HCF Club
10 Ahli
Seven Rooks
11 Ahli
Chess.com Beta
4,710 Ahli
Team Hong Kong
3,400 Ahli
Kidult Hong Kong Chess Academy
643 Ahli