Grease a springform pan (26 cm Ø) and dust with flour. Preheat the oven (electric cooker: 175 °C/circulating air: 150 °C/gas: see manufacturer). Break chocolate into pieces and melt in a hot water bath.
Cream 150 g butter, 150 g sugar, 1 vanilla sugar and 1 pinch of salt with the whisks of the mixer. Stir in the eggs one by one. Stir in chocolate. Mix 275 g flour, baking powder and cocoa and stir in alternately with the milk.
Fill the dough into the springform pan and smooth it down. Bake in a hot oven for about 30 minutes. Take out and let cool down in the tin.
Drain the cherries in a sieve, collecting the juice. Fill up the juice with water at 1⁄2 l Stir pudding powder, 3 tbsp. sugar and 6 tbsp. juice until smooth. Boil up the rest of the juice. Stir the mixed pudding powder into the boiling juice, bring to the boil and boil at least 3 tbsp.
Simmer for a minute. Remove from heat, stir in cherries. Let cool for about 10 minutes.
Cut off just 1⁄3 of the bottom horizontally and crumble roughly. Place the lower cake base on a cake plate. Spread the cherries evenly on the cake base, let them cool down.
Whip the cream with the whisks of the mixer until stiff, pouring in 2 vanilla sugars and cream stiffener. Spread the cream on the cherries and the edge of the cake. Spread the cake crumbs on the cream.
Put the mole in the middle of the cake.