Club Ajedrez Ibiza 64 is a chess club and tournament organizer based in Eivissa (Ibiza), Balearic Islands, Spain. It operates alongside the local chess community known as Amics dels Escacs. Moreover, the club is closely linked to organized over-the-board chess in Ibiza Town.

The club runs competitive events and community chess activities throughout the year. In addition, it delivers FIDE-rated tournament play and structured classical chess competitions, while also offering rapid chess and blitz chess formats when scheduled. Furthermore, its headline programming includes an open chess tournament calendar in Eivissa that welcomes both local players and visiting competitors.

At the same time, Club Ajedrez Ibiza 64 supports player development through regular participation pathways and consistent tournament administration. As a result, it remains a practical reference point for competitive chess on Ibiza, especially for players seeking well-organized events and clear communication.