Igor Alexandre Nataf vs Hannes Hlifar Stefansson
XXXVI Capablanca Mem Elite Havana CUB round 2 2001.05.06
Sicilian Defense: Taimanov Variation, Bastrikov Variation 1/2-1/2

Igor Alexandre Nataf vs Pall A Thorarinsson
Reykjavik Open Reykjavik ISL round 1 2004.03.07
Pirc Defense: Austrian Attack 1-0

Lars Schandorff vs Igor Alexandre Nataf
Rilton Cup Stockholm SWE round 6 1999.01.03
King’s Indian Defense: Averbakh Variation, Benoni Defense 0-1

Igor Alexandre Nataf vs Alexey Dreev
Cap dAgde Chess Festival Cap d’Agde FRA round 6 2002.10.26
Caro-Kann Defense 0-1

Jonathan Speelman vs Igor Alexandre Nataf
16th North Sea Cup Esbjerg DEN round 7 2001.07.12
English Opening: Anglo-Indian Defense 1-0

Igor Alexandre Nataf vs Alexey Dreev
Reykjavik Open Reykjavik ISL round 3 2010.02.26
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 1/2-1/2

Emil Davidovich Sutovsky vs Igor Alexandre Nataf
FIDE World Championship Knockout Prelim New Delhi IND round 1.1 2000.11.27
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line 0-1

Jozsef Pinter vs Igor Alexandre Nataf
EU-chT (Men) Batumi GEO round 1 1999.11.29
King’s Indian Defense: Four Pawns Attack 1/2-1/2

Alexey Dreev vs Igor Alexandre Nataf
36th Olympiad Calvia ESP round 10 2004.10.25
King’s Indian Defense: Steiner Attack 1/2-1/2