Kick Langeweg vs Gennady Borisovich Sosonko Amsterdam OHRA Amsterdam NED round 1 1984.07.17 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation 1/2-1/2

Gennady Borisovich Sosonko vs Viktor Korchnoi
Zuerich op Zuerich SUI 1984.09.??
Catalan Opening: Open Defense 1/2-1/2

Laszlo Barczay vs Gennady Borisovich Sosonko
Hoogovens Wijk aan Zee NED round 4 1977.01.18
Sicilian Defense: Dragon Variation, Yugoslav Attack 0-1

Tomislav Ledic vs Gennady Borisovich Sosonko
Vinkovci Vinkovci 1976.??.??
Sicilian Defense: Dragon Variation 0-1

Gennady Borisovich Sosonko vs Lars Aake Schneider
Olympiad Buenos Aires ARG round 7 1978.11.01
Catalan Opening: Open Defense 1-0

Garry Kasparov vs Gennady Borisovich Sosonko
Interpolis 5th Tilburg NED round 1 1981.10.02
Queen’s Gambit Declined: Ragozin Defense 1-0

Gennady Borisovich Sosonko vs Semyon Abramovich Furman
Hoogovens Wijk aan Zee NED round 1 1975.01.14
Catalan Opening: Open Defense 1/2-1/2

Gudmundur Sigurjonsson vs Gennady Borisovich Sosonko
Geneva Geneva SUI round 10 1977.04.07
Sicilian Defense: Dragon Variation 1/2-1/2

Gennady Borisovich Sosonko vs Anthony Miles
Tunis Interzonal Gammarth TUN round 1 1985.04.27
Australian Defense 1/2-1/2

Coenraad Zuidema vs Gennady Borisovich Sosonko
NED-chT Amsterdam NED round 9 1976.05.01
Sicilian Defense: Dragon Variation, Yugoslav Attack 0-1