Diamond agza
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
Klublar
The HCF
8 agza
Team Hong Kong
3 320 agza
Seven Rooks
10 agza
Kidult Hong Kong Chess Academy
604 agza
Seven Roooooooks
3 agza