CHECKMATE	BIOGRAPHY
Created by Paul Kupperberg; Steve Erwin

TEAM DATA

Status: Active
Current Members: Sarge Steel; Little Knipper; Maribel
Occupation: Espionage
First Appearance: OMAC Vol. 3 #2 (December 2011)
First Appearance (historical): Action Comics Vol. 1 #598 (March 1988)
Creators: Paul Kupperberg; Steve Erwin

CHRONOLOGY

For a definitive list of appearances of Checkmate in chronological order click here