Partners
4th IBSA World Individual Chess Championship for the Blind and Visually Impaired, 2026
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Ministry of youth and sports of the Republic of Bulgaria
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International Blind Sports Federation
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Sport Toto
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Marinela Association
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Hotel Marinela
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Union of the blind of Bulgaria
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“Hisar” mineral water
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“Krassi” Mayonnaise Factory
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Uspeh Filter
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Global Tour
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www.adianam.info
www.dth.bg -
Theater-Laboratory “Alma Alter”