The debate on divine omniscience and its compatibility with human freedom, developed after the formulation of the famous "Pike's Argument", has led some authors to formulate a new form of theism called "open theism". The main thesis of this theory deals with the redefinition of the attribute of omniscience - meant as dynamic - and other divine attributes, such as eternity and immutability. The core of the theory, however, lies in the assumption, in metaphysical terms, of the affirmation of the New Testament «God is love» (revoking some insights of Trinitarian theology). Clearly, the critiques moved to "open theism", in the intense and still underway debate, are various, but the most compelling ones concern the weakness of the new metaphysic...