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Keywords from Image Description:
Escacs StPetersburg organitzadors. en The organizers of chess tournament St Petersburg From left to right Saburov Sosnitsky Saburov and Maliutin ca Els quatre organitzadors del Torneig d'escacs de St Petersburg de d'esquerra dreta Saburov Sosnitsky Saburov Maliutin chesshistory html author PDold Chess in Russia