Jonathan Speelman vs Jeff Horner
BCF-ch Portsmouth ENG round 6 1976.08.14
Dutch Defense: Krause Variation 1-0

Andrew David Martin vs Jeff Horner
BCF-ch Southport ENG round 7 1983.08.15
King’s Indian Defense: Accelerated Averbakh Variation 0-1

Jeff Horner vs David Smerdon
Isle of Man Masters Port Erin IMN round 7.19 2007.09.28
Scandinavian Defense 1-0