Weeks, M. «World Chess Championship 1975: Fischer forfeits to Karpov». Laws for the 2007 – 2009 World Chess Championship Cycle Archived 10 December 2008 at the Wayback Machine, sections four and 5, FIDE online. Archived (PDF) from the unique on…
Weeks, M. «World Chess Championship 1975: Fischer forfeits to Karpov». Laws for the 2007 – 2009 World Chess Championship Cycle Archived 10 December 2008 at the Wayback Machine, sections four and 5, FIDE online. Archived (PDF) from the unique on…