I
IM
Ider, Borya
FRA·Born 1994·FIDE #4901134·622 Games
FIDE OTB · #4901134 · 622 Games
Classical2456596 g Games
Rapid24521 g Games
Blitz251225 g Games
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622 games analyzed
Statistics
Total
622Wins
297Draws
180Losses
14548%29%23%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 91.2% average
Plays 2.3% better with black
Very consistent (92%)
Very precise: only 0.3 blunders/game
Dominates 1.Nf3 ♔ (67% in 74 games)
Deep Analysis
Stockfish 18 · Classical games · 12 analyzedAccuracy by phase
Opening
93.8%
Middlegame
91.6%
Endgame
89.2%
Clutch Factor
+4%Winning (+2)Winning (+2)
94%5g
EqualEqual position
85%0g
Losing (−2)Losing (−2)
89%7g
Accuracy under pressure
Problematic Pieces — which cause most errors?
47%
8 err
18%
3 err
12%
2 err
12%
2 err
6%
1 err
6%
1 err
Critical Moment
Move 36 avg0%
1-15
50%
16-25
0%
26-35
0%
36-45
50%
46+
50% of blunders after move 16-25 — keep the tension until then.of blunders occur in moves 16-25. Keep the tension until that moment.
Error Heatmap — where do errors occur?
2
2
FewMany
Errors mapped
12
Hotspot zone
c3 / c5
Critical squares
c3
2 err
c5
2 err
d1
1 err
d4
1 err
e1
1 err
c3/c5 account for most of the errors. Force decisions in those zones.
Openings
622 GamesBased on 622 player gamesWeaknesses
— exploit these— exploit these linesNo significant weaknesses detected as white
No significant weaknesses detected as black
Strengths
— avoid these— avoid these linesaswhite71.4%Wins
King's Indian — 1.d4 Nf6 2.c4 g621 Games · last played 9 years ago
21 Games · last played 9 years ago
asblack72.7%Wins
French: Exchange — 1.e4 e6 2.d4 d5 3.exd511 Games · last played 5 years ago
11 Games · last played 5 years ago
Critical Blunders
4 errors · Stockfish#22Bd7??vs BluebaumOTB · 2023
#21Qc3??vs DubovOTB · 2022
#23Re1??vs KeymerOTB · 2022
#51cxd4??vs DubovOTB · 2022
Recent Games
622 GamesLoss
Cornette, Matthieu(2556)
TCh-FRA Rapid Prelim 2026 · 9 May 2026
Draw
Kunin, Vitaly(2525)
TCh-FRA Top 16 Basse 2023 · 8 Jun 2023
Draw
Tiviakov, Sergei(2548)
TCh-FRA Top 16 GpA 2023 · 7 Jun 2023
Win
Nezar, Mustapha(2356)
TCh-FRA Top 16 GpA 2023 · 6 Jun 2023
Draw
Sharif, Mehrshad(2327)
TCh-FRA Top 16 GpA 2023 · 5 Jun 2023
Loss
Domingo Nunez, Alejandro(2340)
Titled Tue 28th Mar Early · 28 Mar 2023
Endgame Statistics
PRO2 endgames (16.7%)Unlock Endgame Statistics
5 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
307 Games
50%31%19%
MoveGamesPerformance%
1.d4
20767%
1.Nf3
7467%
1.e4
1358%
1.b3Strong
580%
1.Nh3Weak
413%
1.c4Strong
383%
1.c3Weak
10%
FRA