Eduardo Franco Raymundo vs William Dunphy
Madrid Madrid ESP round 1 1957.12.01
King’s Indian Defense: Sämisch Variation, Bronstein Defense 1-0

William Dunphy vs Jesus Diez del Corral
Madrid Madrid ESP round 4 1957.12.04
French Defense: Advance Variation 0-1

Roman Toran Albero vs William Dunphy
Madrid Madrid ESP round 3 1957.12.03
English Opening: King’s English Variation 1-0