Courier chess is a chess variant that was popular in medieval Europe. It is played on a 12x8 board and features some pieces no longer used in modern chess. Courier chess is named after the piece it introduces: the courier, which has become the bishop in modern chess.

This set includes the following pieces in white and black:
12x Pawn, with 12x promotion crowns
2x Rooks
2x Knights
2x Elephants
2x Bishops (Couriers)
1x Mann
1x Jester
1x Queen
1x King

The set also includes an annotated laser engraved pleather playing mat.

Rules: https://en.wikipedia.org/wiki/Courier_chess