Checkmate

From Author Wars - https://authorwars.com/books/checkmate-907558.html

Overview:

Title: Checkmate
Author: Freff
Year: 1980
Type: Interior Art

Editions/Publications:

Unknown. Isaac Asimov's Science Fiction Magazine, December 1980 (Unknown, Freff, Davis Publications, $1.50, 180 pages, digest, MAGAZINE)