I claim the ornamental design for a board game, as shown and described.
The design patent or application file contains a least one drawing executed in color. Copies of this design patent or application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a top plan view of a board game showing the new design for an 8×8 grid; and,
FIG. 2 is a top plan view of a variant of the board game of FIG. 1 for an 8×8 grid.
Within each embodiment, the broken line portions are included to show unclaimed subject matter only and form no part of the claimed design.