A closing sequence controller for a door including an inactive leaf and an active leaf, comprising - a sliding rail - an inactive leaf sliding piece (1.2) which is linearly guided in the sliding rail and associated to the inactive leaf, - a first inactive leaf cylinder (1.3), which may be actuated by means of a linear movement of the inactive leaf sliding piece (1.2), - a second inactive leaf cylinder (1.4), which, in a first position, blocks the inactive leaf sliding piece (1.2) and releases it in a second position, wherein the second inactive leaf cylinder (1.4) includes a movable blocking pin, which, in the first position of the second inactive leaf cylinder (1.4), blocks the inactive leaf sliding piece (1.2), - a first inactive leaf fluid conduit (1.5) between the first inactive leaf cylinder (1.3) and the second inactive leaf cylinder (1.4), in order to displace, during an actuation of the first inactive leaf cylinder (1.3), the second inactive leaf cylinder (1.4) into the first position, - an inactive leaf switching element (1.6) disposed in the first inactive leaf fluid conduit (1.5), which element optionally blocks or releases a free fluid flow between the first inactive leaf cylinder (1.3) and the second inactive leaf cylinder (1.4), - an active leaf sliding piece (2.2), which is linearly guided in the sliding rail and associated to the active leaf, - a first active leaf cylinder (2.3), which may be actuated by means of a linear movement of the active leaf sliding piece (2.2), - a second active leaf cylinder (2.4), which, in a first position, blocks the active leaf sliding piece (2.2) and releases it in a second position, wherein the second active leaf cylinder (2.4) includes a mobile blocking pin, which, in the first position of the active leaf cylinder (2.4), blocks the active leaf sliding piece (2.2), - a first active leaf fluid conduit (2.5) between the first active leaf cylinder (2.3) and the second active leaf cylinder (2.4), in order to displace, during an actuation of the first active leaf cylinder (2.3), the second active leaf cylinder (2.4) into the first position, - an active leaf switching element (2.6), which is disposed in the first active leaf fluid conduit (2.5), which element may be actuated by the inactive leaf sliding piece (1.2) and optionally blocks or releases a free fluid flow between the first active leaf cylinder (2.3) and the second active leaf cylinder (2.4). - a sliding rail - an inactive leaf sliding piece (1.2) which is linearly guided in the sliding rail and associated to the inactive leaf, - a first inactive leaf cylinder (1.3), which may be actuated by means of a linear movement of the inactive leaf sliding piece (1.2), - a second inactive leaf cylinder (1.4), which, in a first position, blocks the inactive leaf sliding piece (1.2) and releases it in a second position, wherein the second inactive leaf cylinder (1.4) includes a movable blocking pin, which, in the first position of the second inactive leaf cylinder (1.4), blocks the inactive leaf sliding piece (1.2), - a first inactive leaf fluid conduit (1.5) between the first inactive leaf cylinder (1.3) and the second inactive leaf cylinder (1.4), in order to displace, during an actuation of the first inactive leaf cylinder (1.3), the second inactive leaf cylinder (1.4) into the first position, - an inactive leaf switching element (1.6) disposed in the first inactive leaf fluid conduit (1.5), which element optionally blocks or releases a free fluid flow between the first inactive leaf cylinder (1.3) and the second inactive leaf cylinder (1.4), - an active leaf sliding piece (2.2), which is linearly guided in the sliding rail and associated to the active leaf, - a first active leaf cylinder (2.3), which may be actuated by means of a linear movement of the active leaf sliding piece (2.2), - a second active leaf cylinder (2.4), which, in a first position, blocks the active leaf sliding piece (2.2) and releases it in a second position, wherein the second active leaf cylinder (2.4) includes a mobile blocking pin, which, in the first position of the active leaf cylinder (2.4), blocks the active leaf sliding piece (2.2), - a first active leaf fluid conduit (2.5) between the first active leaf cylinder (2.3) and the second active leaf cylinder (2.4), in order to displace, during an actuation of the first active leaf cylinder (2.3), the second active leaf cylinder (2.4) into the first position, - an active leaf switching element (2.6), which is disposed in the first active leaf fluid conduit (2.5), which element may be actuated by the inactive leaf sliding piece (1.2) and optionally blocks or releases a free fluid flow between the first active leaf cylinder (2.3) and the second active leaf cylinder (2.4).