Fedoseyev, Russian resident in Spain since the invasion of Ukraine, now with Slovenian flag, is the first seed in Sant Boi (article by Leontxo García, journalist specialized in chess of EL PAÍS, originally published in https://elpais.com/ajedrez/partidas/2023-12-02/calidad-en-el-llobregat.html).
The tournament is financially supported by the FIDE Open Aid Project / The tournament is financially supported by the FIDE Open Aid Project