Case C-450/09: Judgment of the Court (Second Chamber) of 31 March 2011 (reference for a preliminary ruling from the Niedersächsisches Finanzgericht (Germany)) — Ulrich Schröder v Finanzamt Hameln (Free movement of capital — Direct taxation — Taxation of income from the letting of immovable property — Deductibility of annuities paid to a relative in the context of an anticipated succession inter vivos — Condition of being subject to unlimited tax liability in the Member State at issue)