Ratmir Kholmov vs Igor V Platonov
URS-ch sf Uzhgorod URS 1972.??.??
Benko Gambit 1/2-1/2

Igor V Platonov vs Vladimir Mikhailovich Liberzon
USSR Championship Moscow URS round 16 1969.09.30
Sicilian Defense: Scheveningen Variation, Keres Attack 0-1

Mark Taimanov vs Igor V Platonov
USSR Championship Moscow URS round 1 1969.09.06
Nimzo-Indian Defense: Normal Variation, Bernstein Defense 1-0

Igor V Platonov vs Tigran Vartanovich Petrosian
Moscow-ch Trades Union Moscow URS round 6 1964.12.07
Modern Defense 0-1

Igor V Platonov vs Jan Adamski
Kiev Kiev URS round 4 1978.06.07
Döry Defense 1/2-1/2

Igor V Platonov vs Vladimir Borisovich Tukmakov
UKR-ch Kiev URS round 2 1963.05.??
Sicilian Defense: Dragon Variation, Yugoslav Attack 0-1