Polder Cup is a one-day football championship in the polders. The fields are displaced in a way that water channels intersect them, encouraging players to seek and invent new strategies for this game with new rules. A banner in the façade of Witte de Witt functions as an open call. 4th September, 2010. Ottoland. Witte de With Center for Contemporary Art and Skor / Foundation Art and Public Space. The Netherlands.