Zone 8 subzonal?; Pinar del Rio CUB; 1990-00
...after which there were seven more. I finally decided to delete them all ('hide' would be a better verb), so I updated the zonal index to reflect this decision.
The index now lists 451 events, of which 414 represent zonals and 37 represent the next stage of a cycle, e.g. an Interzonal. The current list of Central American zonals is shown below.
Central American (CAM) Zonals
End of story? No, not quite. Although that first subzonal reference was from 1990 and the first from Rafael Santana's site is TORNEO FIDE ZONA 8 (VIII) – CALI, 1990, a 2008 post on this blog, appropriately titled Subzonals, mentions a 1985 San Juan (Puerto Rico) event. I'll tackle that some other time.