B
IM
Ben Ari, Yannay
ISR·Born 2004·FIDE #2815222·515 Games
Classical2470497 Games
Rapid241512 Games
Blitz24176 Games
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515 games analyzed
Statistics
Total
515Wins
238Draws
165Losses
11046%32%21%
Play Style
What you need to know before facing themElite accuracy: 92.8% average
Solid conversion: 81%
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (72% in 78 games)
Deep Analysis
Stockfish 18 · Classical games · 305 analyzedAccuracy by phase
Opening
96.5%
Middlegame
93.4%
Endgame
95.1%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+6%Winning (+2 or more)
94%133g
Equal position
94%114g
Losing (-2 or more)
88%58g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
23%
62 errors
22%
61 errors
17%
46 errors
16%
44 errors
14%
37 errors
8%
22 errors
Critical Moment — When does the first serious error occur?
Move 34 average0%
21%
42%
16%
21%
1-15
16-25
26-35
36-45
46+
42% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
10
10
11
10
11
9
FewMany
Errors mapped
92
Hotspot zone
c4 / g4
Critical squares
c4
11 err
g4
11 err
c5
10 err
f4
10 err
f5
10 err
c4/g4 concentrate most errors. Force decisions in those zones.
Openings
Based on player gamesWeaknesses
— exploit these linesNo significant weaknesses detected as White
No significant weaknesses detected as Black
Strengths
— avoid these linesNo consistent strengths detected as White
Black69.2%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e613 Games · last played 2 months ago
Critical Blunders
10 errors · Stockfish#33Re5??vs BoruchovskyOTB · 2026
#48Kg4??vs FriedlandOTB · 2026
#55Qxd4??vs GalojanOTB · 2025
#29Rd6??vs PijpersOTB · 2025
#34Rb7??vs AslanovOTB · 2025
#30Rc8??vs EfroimskiOTB · 2025
#34Rxa3??vs MikhalevskiOTB · 2025
#14d5??vs ShvaygerOTB · 2025
#36Rxh6??vs KoboBlitz · 2024
#43Rb1??vs SmirinBlitz · 2024
Recent Games
515 GamesD
Mindlin, Alon(2457)
TCh-ISR Top Play-off 2026 · 19 Jun 2026
W
Guz, Ari(2344)
TCh-ISR Top Play-off 2026 · 12 Jun 2026
D
Yohan Yadav Tarala(2314)
4th Munich Whitsun Open A · 29 May 2026
D
Oktem, Ege Tuna(2340)
4th Munich Whitsun Open A · 28 May 2026
L
Sydoryka, Vladyslav(2350)
4th Munich Whitsun Open A · 27 May 2026
W
Gunebakan, Yunus Emre(2224)
4th Munich Whitsun Open A · 27 May 2026
Endgame Statistics
PRO22 endgame categories analyzedEndgame Statistics
Reveal weaknesses →
22 endgame categories analyzed — discover where they collapse under pressure
Repertoire
6
5
4
3
Move arrowsmost-played moves
Stockfish
258 Games
45%34%21%
MoveGamesPerformance%
1.c4Strong
7872%
1.Nf3
6155%
1.e4
5552%
1.d4
4762%
1.b3
967%
1.g3
367%
1.a3Strong
2100%
1.f4Strong
1100%
1.Nc3Weak
10%
1.c3Strong
1100%
ISR