Casein tempera on canvas 75 x 75 cm (29 1/2 x 29 1/2 in)
Signed (lower left): 'Accardi'; Signed, titled and inscribed (on the reverse): 'Accardi 1974 / n. 632 / "Scacchiera verdeoro"'
Casein on paper
97.5 x 67.5 cm (38 3/8 x 26 5/8 in) With frame: 120 x 90 cm (47 1/4 x 35 3/8 in)
Work registered at the Archivio Accardi Sanfilippo, Rome - no. 153