Scouting report: Or Bronstein (IM, ISR)

728 over-the-board games in the Chess Stalker database (686 classical, 38 rapid, 4 blitz): 47% wins, 27% draws, 26% losses. FIDE rating 2524 standard, 2370 rapid, 2417 blitz. 404 games analyzed with Stockfish: 93% accuracy, 0.06 blunders per game.

  • Opening repertoire of Or Bronstein 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 Or Bronstein's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/2815770 — no account needed.

Chess Stalker

Or Bronstein

IM

Israelborn 2001FIDE ID 2815770

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2250
2350
2450
2550
Peak2524
2433 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2524
2417
2370
2524peak, Sep 2026
728games
344wins, 47%
198draws, 27%
186losses, 26%

Play style

before facing them
Elite accuracy: 93.0% average
Solid conversion: 84%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (65% in 251 games)
Vulnerable to 1.Nf3 ♚ (only 43%)

Play against Bronstein's Twin

Their real openings, level & style

Based on 728 games

Openings

728 games

Weaknesses

where they slip as ♔ White
Caro-Kann1.e4 c6 2.d4 d510 games, last played 5 months ago50.0%losses

Strengths

what holds up for them as ♔ White
Queen's Gambit Declined1.d4 d5 2.c4 e634 games, last played 8 months ago64.7%wins
French Defense1.e4 e6 2.d4 d511 games, last played 4 weeks ago63.6%wins

Deep analysis

Stockfish · Classical · 404 analyzed
Accuracy by phase
Opening
97.2%
Middlegame
93.4%
Endgame
94.7%
Clutch factor
+5%
Winning (+2)
94%
Equal
94%
Losing (−2)
89%
Problematic pieces
23%
90 err
20%
78 err
16%
63 err
15%
59 err
14%
54 err
13%
52 err
Critical moment
Move 41 avg
0%
1-15
19%
16-25
33%
26-35
14%
36-45
33%
46+
33% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
12
13
13
14
14
12
Few
Many
f4
14
g5
14
d5
13
e5
13
d3
12
f4/g5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#49
g6?? vs Orian
Endgame · OTB · 2026
#48
♚h3?? vs Riehle
Endgame · OTB · 2026
#55
♛d5+?? vs Otsuka
Middlegame · OTB · 2025
#48
♛h4?? vs Nielsen
Endgame · OTB · 2025
#50
♛e3+?? vs Polzin
Endgame · OTB · 2025
#36
♜b1?? vs Aradhya
Endgame · OTB · 2025

Recent games

Aizenberg, Benny(2469)

Kanizsa Open 2026 · 23 Aug 2026

1–0
Pranesh M(2673)

Kanizsa Open 2026 · 22 Aug 2026

½–½
Bhattacharyya Soham(2408)

Kanizsa Open 2026 · 21 Aug 2026

1–0
Hong, Andrew(2604)

Kanizsa Open 2026 · 20 Aug 2026

½–½
Jval Saurin Patel(2396)

Kanizsa Open 2026 · 19 Aug 2026

1–0
Ostovic, Matija(2401)

Kanizsa Open 2026 · 18 Aug 2026

½–½

Endgame statistics

Repertoire

PRO
728 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
369 games51%W25%D24%L
Move
1. d4
2514w
51%28%21
65%
1. e4
643w
53%1631%
61%
1. ♞f3
316w
52%29%19
66%
1. c4
237m
48%1735%
57%

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