Viet Nam issued this mint sheet of seven stamps plus two labels on May 9, 1983. The stamps feature the following chess pieces: Vietnamese pawns, Indian elephant, Scottish knight and bishop, a different Indian elephant piece, a knight, a sailing ship, a jester and elephant, and modern pawns. The retail value of this sheet is $7.00 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 6).

The above image is an enlargement (scanned at 125% of actual size); the actual size of this sheet is 139 x 109 mm(5.47 x 4.29").