Custom Board Surcharge for 3.75" Chess pieces

Overall size, approximately 40x25, depending on the frame. Adds 6" height and 3" width of a standard board.

Custom Board Surcharge for 3.5" Chess pieces

Overall size, approximately 38x24, depending on the frame. Adds 4" height and 2" width of a standard board

Custom Board Surcharge for 3.25" Chess pieces

Overall size, approximately 36x23, depending on the frame. Adds 2" height and 1" width of a standard board