Eggs are broken down by mixer of the foam. Add sugar and vanilla and stir until thickened and turned white. Add the sifted flour with baking powder and stir well. Finally put ground walnuts and grated chocolate. The dough is poured into a baking dish with a diameter of 26 cm coated with oiled paper. Bake 35 minutes in preheated oven at 180 C. The base turns on the grid and is released from the paper and leave to cool. Then cut horizontally into three equal parts. Gelatin is flooded with cold water and allowed to swell. After it was thawed in a water bath and mixed with the liquor. Stir the cream with the sugar and vanilla and mix with the gelatin mixture. 1/3 of the cream is spread on the bottom base, placed in a baking dish. Cover with a second base, which is soaked with liquor and coated with another third of the cream. At the top is placed third base. Spread the cake with the remaining cream everywhere it was previously out of form. Remove sprinkle with chopped tightly walnuts, and from above is shaped decorations of your choice. Cake remains in the refrigerator several hours before being served.