Scouting report: Stefan Bromberger (GM, GER)

1,151 over-the-board games in the Chess Stalker database (1,150 classical, 1 blitz): 40% wins, 39% draws, 21% losses. FIDE rating 2475 standard, 2511 rapid. 58 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/4635248 — no account needed.

Stefan Bromberger

TitleGrandmasterFederationGermanyBorn1982FIDE ID4635248

Classical2475
Rapid2511
Blitz—
Games1,151
W · D · L40 / 39 / 21
Peak2556

Rating history

2460
2500
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2475Rapid2511no games played
Accuracy by phase
96.5%Opening93.9%Middlegame95.6%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.8% average
Plays 2.2% better with black
Solid conversion: 84%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (65% in 283 games)

Recent games

Grabarczyk, Bogdan(2350)

2nd Bundesliga Sud 26-27 · 11 Oct 2026

1–0
Baskin, Robert(2422)

2nd Bundesliga Sud 26-27 · 10 Oct 2026

½–½
Schmidek, Emil(2431)

Schachbundesliga 2025/2026 · 21 Mar 2026

0–1
Nasuta, Grzegorz(2486)

SBL München · 1 Mar 2026

0–1
Wojtaszek, Radoslaw(2669)

SBL München · 28 Feb 2026

½–½

Play against Bromberger's Twin

Their real openings, level & style

Based on 1,151 games

Openings

581 games as White · scores 64.1%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Pirc Defense1.e4 d6 2.d4 ♞f615 games, last played 11 years ago73.3%wins
Benoni1.d4 ♞f6 2.c4 c517 games, last played 10 years ago64.7%wins

By family

open a family to see its lines
PRO
1,151 games in scope
LineGamesScorevs 64.1%
13166.4%—
4961.2%—
4665.2%—
4368.6%+4.5 pts
3865.8%—
3752.7%−11.4 pts
3156.5%−7.7 pts
3156.5%−7.7 pts

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
1,151 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
581 games46%W36%D18%L
Move
1. e4
2833w
47%37%16
65%
1. d4
2508m
45%35%20
63%
1. ♞f3
462y
48%35%17
65%
1. c4
215y
50%50%
50%

🍪 Cookies · Chess Stalker stores in your browser only what it needs to work (session and preferences) and measures its audience with its own cookie-free analytics. Analytics are optional.