Scouting report: Yannay Ben Ari (IM, ISR)

445 over-the-board games in the Chess Stalker database (420 classical, 18 rapid, 7 blitz): 44% wins, 33% draws, 22% losses. FIDE rating 2490 standard, 2436 rapid, 2428 blitz. 303 games analyzed with Stockfish: 93% accuracy, 0.08 blunders per game.

  • Opening repertoire of Yannay Ben Ari as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Yannay Ben Ari's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/2815222 — no account needed.

Yannay Ben Ari

IM

Israelborn 2004FIDE ID 2815222

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2250
2350
2450
2550
Peak2490
2432 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2490
2436
2428
2490peak, Sep 2026
445games
198wins, 44%
145draws, 33%
100losses, 22%

Play style

before facing them
Elite accuracy: 92.8% average
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 as ♔ (67% in 64 games)

Play against Ben Ari's Twin

Their real openings, level & style

Based on 445 games

Openings

445 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

No consistent strengths detected as white

Deep analysis

Stockfish · Classical · 303 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
93.4%
Endgame
95.1%
Clutch factor
+6%
Winning (+2)
94%
Equal
94%
Losing (−2)
88%
Problematic pieces
23%
62 err
22%
61 err
17%
46 err
16%
44 err
14%
37 err
8%
22 err
Critical moment
Move 34 avg
0%
1-15
21%
16-25
42%
26-35
16%
36-45
21%
46+
42% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
10
10
11
10
11
9
Few
Many
c4
11
g4
11
c5
10
f4
10
f5
10
c4/g4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#48
g4?? vs Friedland
Endgame · OTB · 2026
#33
e5?? vs Boruchovsky
Endgame · OTB · 2026
#55
xd4?? vs Galojan
Endgame · OTB · 2025
#29
d6?? vs Pijpers
Endgame · OTB · 2025
#34
b7?? vs Aslanov
Middlegame · OTB · 2025
#30
c8?? vs Efroimski
Endgame · OTB · 2025

Recent games

Plat, Vojtech(2483)

Sofia Cup Blitz 2026 · 30 Aug 2026

0–1
Sanal, Vahap(2542)

Sofia Cup Rapid 2026 · 29 Aug 2026

1–0
Lodici, Lorenzo(2583)

Sofia Cup Rapid 2026 · 29 Aug 2026

½–½
Petrov, Martin(2530)

Sofia Cup Rapid 2026 · 29 Aug 2026

1–0
Saraci, Nderim(2465)

Sofia Cup Rapid 2026 · 29 Aug 2026

½–½
Plat, Vojtech(2483)

Sofia Cup Rapid 2026 · 29 Aug 2026

½–½

Endgame statistics

Repertoire

PRO
445 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
230 games44%W34%D22%L
Move
1. c4
642w
50%34%16
67%
1. f3
532w
42%37%21
59%
1. e4
528m
37%33%30%
53%
1. d4
453m
38%44%18
60%
1. b3
91y
67%33%
67%
1. g3
22y
50%50%
75%
1. a3
21y
100%
100%
1. c3
11y
100%
0%
1. f4
110y
100%
100%
1. c3
11y
100%
100%

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