Berge Ostenstad vs Mark Hebden
Gausdal International Gausdal NOR 1987.??.??
Benoni Defense: Benoni Gambit Accepted 0-1

David Howell vs Mark Hebden
Hastings Online All-Play-All Tornelo INT round 3.5 2021.01.09
Dutch Defense: Krause Variation 1-0

Julian Michael Hodgson vs Mark Hebden
Politiken Cup Copenhagen DEN round 5 1985.06.??
Czech Defense 0-1

Mark Hebden vs Keith Arkell
Cappelle op 09th Cappelle-la-Grande FRA round 8 1993.??.??
Döry Defense 1/2-1/2

Mark Hebden vs David Murray
Bunratty Masters Bunratty IRL round 1 2016.02.19
Amazon Attack: Siberian Attack 1-0

Mark Hebden vs Marcus R Harvey
4NCL Hinckley ENG round 3.82 2012.01.14
Australian Defense 1-0

Mark Hebden vs Michael Adams
8th Lloyds Bank Masters Open London ENG round 4 1984.08.25
Caro-Kann Defense 1-0

Adam G Ashton vs Mark Hebden
Blackpool Open Blackpool ENG round 2 2005.03.12
Ruy Lopez: Closed 0-1

Sergey Nikolayevich Arkhipov vs Mark Hebden
Moscow Moscow URS 1986.03.??
Benko Gambit 1/2-1/2

Felix Izeta Txabarri vs Mark Hebden
Geneva Geneva SUI 1988.??.??
King’s Indian Defense: Orthodox Variation, Classical System, Benko Attack 0-1