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

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