Igor Gennadyevich Naumkin vs Nenad Aleksic
2nd Gioiosa Marea Open Gioiosa Marea ITA 1996.09.??
Queen’s Indian Defense: Buerger Variation 1/2-1/2

Igor Labensky vs Andrey Alekseev
UKR-chT Alushta UKR round 4 1999.??.??
Nimzo-Indian Defense: Sämisch Variation 1-0

Igor Lutsko vs Alexey Shirov
LAT-ch Riga URS 1986.03.??
English Opening: Anglo-Indian Defense 0-1

Igor Stohl vs Can Arduman
Olympiad Moscow RUS round 14 1994.12.15
King’s Indian Defense: Fianchetto Variation, Classical Fianchetto 1/2-1/2

Igor V Glek vs Zoltan Almasi
Biel SKA Biel SUI round 9 1996.08.01
Four Knights Game 1/2-1/2

Igor V Platonov vs Leonid Alexandrovich Shamkovich
USSR Championship Leningrad URS round 14 1971.10.05
King’s Indian Defense: Sämisch Variation 0-1

Igor V Platonov vs Viktor Kupreichik
USSR Championship Moscow URS round 2 1969.09.07
Alekhine Defense 1-0

Igor Vasilievich Ivanov vs Renard W Anderson
New York Open New York, NY USA round 5 1991.03.??
King’s Indian Defense: Exchange Variation 1/2-1/2

Igor Viktorovich Kovalenko vs Vincent Keymer
Bundesliga 2018/19 Berlin GER round 10.2 2019.03.02
Queen’s Gambit Declined: Semi-Tarrasch Defense 1-0

Ildar Khairullin vs Alexander Grischuk
World Rapid Championship Berlin GER round 2.2 2015.10.10
King’s Indian Defense: Larsen Variation 1/2-1/2