Isaak Birbrager vs Gagik Akopian
URS-chT URS 1967.??.??
Queen’s Gambit Declined: Chigorin Defense 1-0

Isidor Gunsberg vs Jacques Mieses
Breslau Breslau GER round 10 1889.07.22
Italian Game: Giuoco Piano 1/2-1/2

Isidor Gunsberg vs Wilhelm Cohn
13th DSB Kongress (Hanover) Hanover GER round 4 1902.07.25
Ruy Lopez: Morphy Defense, Anderssen Variation 0-1

Israel Caspi vs Vadim Malakhatko
Gibraltar Chess Festival Gibraltar ENG round 1 2008.01.22
French Defense: Tarrasch Variation, Chistyakov Defense 0-1

Istvan Almasi vs Ognjen Jovanic
Borise Karadzica Mem Palic SRB round 6.2 2017.11.01
Réti Opening 1/2-1/2

Istvan Bilek vs Werner Golz
Budapest Zonal Budapest HUN round 8 1960.05.15
French Defense 1-0

Iulija Osmak vs Alina Kashlinskaya
FIDE Grand Swiss Women Riga, Latvia round 10.8 2021.11.06
Grünfeld Defense: Counterthrust Variation 1-0

Ivan Buljovcic vs Rudolf Maric
Parcetic mem 2nd Sombor YUG round 8 1966.??.??
French Defense: Classical Variation, Svenonius Variation 1/2-1/2

Ivan Cheparinov vs Alexander Onischuk
Karpov Poikovsky Poikovsky RUS round 3 2013.08.30
Ruy Lopez: Brix Variation 1/2-1/2

Ivan Cheparinov vs Ivan Salgado Lopez
World Rapid Championship Dubai UAE round 15.15 2014.06.18
Slav Defense 1/2-1/2