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Czajka Brustman Jahr. Polish chess arbiters Agnieszka Brustman Zbigniew Czajka left and Ulrich Jahr Cracow Polscy sdziowie szachowi Agnieszka Brustman Zbigniew Czajka po lewej Ulrich Jahr XXIV Oglnopolska Konferencja Sdziw Szachowych Krakw own User Pjahr Agnieszka Brustmancropped Agnieszka Brustman Ulrich Jahr Photographs by