Roman Toran Albero vs Derek Geoffrey Horseman
Hastings 1956/57 Hastings ENG round 5 1957.01.01
English Opening: King’s English Variation 1-0

Derek Geoffrey Horseman vs Dennis Morton Horne
Hastings Hastings ENG 1955.??.??
King’s Gambit Accepted: Allgaier Gambit 1-0

Laszlo Szabo vs Derek Geoffrey Horseman
Hastings 1956/57 Hastings ENG round 1 1956.12.27
English Opening: Anglo-Indian Defense, Hedgehog System 1/2-1/2

Philip Norman Wallis vs Derek Geoffrey Horseman
BCF-ch Nottingham ENG round 8 1954.08.24
Modern Defense: Averbakh System 1-0

Derek Geoffrey Horseman vs Jonathan Penrose
Hastings 1956/57 Hastings ENG round 4 1956.12.30
English Opening: King’s English Variation, Botvinnik System 1-0