Melt the chocolate and place in the chess board molds. Place in the freezer for 5 minutes, and repeat until you have 32 black squares, 32 white squares and all of your chess pieces.
Place the chocolate in the chess pieces molds. Place in the freezer for 5 minutes and repeat. To connect the chess pieces, place some melted chocolate in between the flat sides and press together.
Mix together the ingredients for your cake, and bake in the oven at 350˚F for 40 minutes.
Let the cake cool. When the cake is cool, take a serrated knife and level the cake.
In a large bowl, mix together the chocolate frosting ingredients until fully combined. Frost the cake, and arrange the chocolate chess board pieces on the cake, and place the chocolate chess pieces on top. Enjoy!