Beverage preparation device, comprising: a) a central axis with a brewing plane perpendicular to the central axis, wherein the brewing plane comprises a curved trajectory, curved with respect to the central axis, b) a first and second compression element, arranged for movement relative to each other along the curved trajectory, extending perpendicular to the curved trajectory, c) a brewing chamber arranged for movement relative to the first and/or second compression elements along the curved trajectory, the brewing chamber having a tubular wall extending parallel to the curved trajectory, wherein the tubular wall is arranged to be moved over an outer circumference (8, 9) of the first and/or second compression elements, wherein: i. in an idle position, the first and second compression elements are spaced-apart along the curved trajectory, ii. in a filling position, the tubular wall is moved relative to the first compression element along the curved trajectory, such that a filling space is formed delimited by the tubular wall and the second compression element, the tubular wall comprising an opening for receiving a powder for preparing the beverage in the filling space, iii. in a brewing position, the first and second compression elements are moved towards each other along the curved trajectory to compress the powder, and the tubular wall is moved over the first and second compression elements, such that the first and second compression elements and the tubular wall enclose a brewing space for preparing the beverage with the powder, d) a water inlet arranged for discharging water into the brewing space, and e) a beverage outlet arranged for discharging beverage from the brewing space. a) a central axis with a brewing plane perpendicular to the central axis, wherein the brewing plane comprises a curved trajectory, curved with respect to the central axis, b) a first and second compression element, arranged for movement relative to each other along the curved trajectory, extending perpendicular to the curved trajectory, c) a brewing chamber arranged for movement relative to the first and/or second compression elements along the curved trajectory, the brewing chamber having a tubular wall extending parallel to the curved trajectory, wherein the tubular wall is arranged to be moved over an outer circumference (8, 9) of the first and/or second compression elements, wherein: i. in an idle position, the first and second compression elements are spaced-apart along the curved trajectory, ii. in a filling position, the tubular wall is moved relative to the first compression element along the curved trajectory, such that a filling space is formed delimited by the tubular wall and the second compression element, the tubular wall comprising an opening for receiving a powder for preparing the beverage in the filling space, iii. in a brewing position, the first and second compression elements are moved towards each other along the curved trajectory to compress the powder, and the tubular wall is moved over the first and second compression elements, such that the first and second compression elements and the tubular wall enclose a brewing space for preparing the beverage with the powder, i. in an idle position, the first and second compression elements are spaced-apart along the curved trajectory, ii. in a filling position, the tubular wall is moved relative to the first compression element along the curved trajectory, such that a filling space is formed delimited by the tubular wall and the second compression element, the tubular wall comprising an opening for receiving a powder for preparing the beverage in the filling space, iii. in a brewing position, the first and second compression elements are moved towards each other along the curved trajectory to compress the powder, and the tubular wall is moved over the first and second compression elements, such that the first and second compression elements and the tubular wall enclose a brewing space for preparing the beverage with the powder, d) a water inlet arranged for discharging water into the brewing space, and e) a beverage outlet arranged for discharging beverage from the brewing space.