Iosif Pogrebissky vs Mikhail Botvinnik
USSR Championship Leningrad URS round 13 1939.05.06
French Defense: Winawer Variation, Advance Variation 0-1

Iosif Rudakovsky vs Mikhail Botvinnik
USSR Championship Moscow URS round 14 1945.06.24
Nimzo-Indian Defense: Classical Variation, Noa Variation 0-1

Irina Krush vs Anna Vitalyevna Zatonskih
US Women’s Chess Championship St Louis United States round 3 2009.10.06
Queen’s Gambit Declined: Lasker Defense 0-1

Irina Krush vs Martha Lorena Fierro Baquero
New York Open Newark NJ (USA) round 4 1996.04.06
King’s Indian Defense: Exchange Variation 0-1

Isaac Boleslavsky vs David Bronstein
Bronstein - Boleslavsky Candidates Playoff Moscow URS round 8 1950.08.13
Ruy Lopez: Berlin Defense, Closed Bernstein Variation 1-0

Isaac Boleslavsky vs Georgy Konstantinovich Borisenko
USSR Championship Moscow URS round 2 1950.11.13
Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit 1/2-1/2

Isaac Kashdan vs Salomon Flohr
Hamburg Olympiad Hamburg GER round 16 1930.07.26
Barnes Defense 1-0

Isidor Gunsberg vs Heinrich Wolf
Monte Carlo Monte Carlo MNC round 14.1 1902.02.25
Ruy Lopez: Morphy Defense, Anderssen Variation 1/2-1/2

Iskandar Aripov vs Tomas Laurusas
WYCC Open U14 Porto Carras round 2.6 2010.10.21
Sicilian Defense: Kan Variation, Knight Variation 0-1

Ismael Teran Alvarez vs Viacheslav Ikonnikov
8th Loures Masters Portugal POR round 2 2000.11.08
Sicilian Defense: Four Knights Variation, Cobra Variation 0-1