Igor-Alexandre Nataf
TitleGrandmasterFederationFranceBorn1978FIDE ID605492
Classical2506
Rapid—
Blitz—
Games1,248
W · D · LWon · Drawn · Lost28 / 53 / 19
Peak2596Apr 2007
Rating history
2480
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2506no games played
Accuracy by phase
96.3%Opening94.2%Middlegame97.3%Endgame
Clutch factor
Insufficient dataPlay style
Elite accuracy: 93.5% average
Plays 4.0% better with black
Very consistent (81%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as 
(65% in 52 games)
(65% in 52 games)Vulnerable to 1.c4 
(only 41%)
(only 41%)Recent games
Unen, J. Hans van(2467)
NED-ROE · 1 Dec 2019
Unen, J. Hans van(2467)
NED-ROE · 1 Dec 2019
Badolati, Sérgio(2520)
WS/GMN/A/1 · 5 Jan 2019
Mayer, Roger(2490)
WS/GMN/A/1 · 5 Jan 2019
Babic, Darko(1770)
WS/GMN/A/1 · 5 Jan 2019
Play against Nataf's Twin
Their real openings, level & style
Practice against a bot that uses their real openings and playing style
Based on 1,248 games
Openings
616 games as White · scores 59.0%Weaknesses
where they slip as ♔ WhiteNo significant weaknesses detected as white
Strengths
what holds up for them as ♔ WhiteNo consistent strengths detected as white
By family
open a family to see its linesPROTime controls · Years · Events
1,248 games in scope
LineECOGamesLast playedWins · draws · lossesScorevs 59.0%
B23–B502278y
34%49%17
58.4%—C41–C46969y
24%61%15
54.7%−4.3 ptsC00829y
41%37%22%
59.8%—B10–B15529y
38%44%18
60.6%—C62–C70348y
1268%20%
45.6%−13.4 ptsB00–B062211y
55%32%13
70.5%+11.4 ptsB011614y
56%31%13
71.9%—A10–A201514y
27%73%0
63.3%—Mistakes
Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squaresError heatmap
Insufficient data
Critical blunders
Tactical errors analyzed with StockfishCouldn't load this.
Endgame statistics
17 endgames (47.2%) · force Rook + Equal Minors (0%)
Unlock Endgame Statistics
All their endgames: discover where they collapse under pressure
€4.17/mo billed yearly · or €6.99 monthly
Repertoire
PROTime controls · Years · Events
1,248 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Explore the repertoireevery move played, ranked by frequency
616 games34%W51%D15%L
616games in this linewon 34%, drew 51%, lost 15%
Move
1. e4
5448y34%49%17
58%1. d4
527y35%62%3
65%1. c4
1514y27%73%0
63%1. a3
212y50%050%
50%1. ♞f3
29y0100%0
50%1. b3
1Jan 20010100%0
50%