Sergio Estremera

Sergio Estremera, a Spanish International Master representing the Isolani Club in Mallorca, is the organiser of the Calvià Chess Festival and the Colonia Sant Jordi International Chess Festival

Recent news

A successful second edition: Colònia Sant Jordi Festival in Mallorca

6/21/2023 – The second edition of the Colònia de Sant Jordi International Chess Festival came to an end last Sunday in Mallorca. English CM Ankush Khandelwal, a 4-time Pentamind world champion, was proclaimed champion of the International Open. Famed streamer Anna Cramling was the strongest woman player in the open, and successfully streamed her games on Twitch. The Masters tournament, a 10-player single round-robin, was won by Spanish IM Aarón Alonso. | Photos: Tournament’s Facebook page
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