Scouting report: Gerald Hertneck (GM, GER)

1,544 over-the-board games in the Chess Stalker database (1,497 classical, 9 rapid, 38 blitz): 42% wins, 38% draws, 20% losses. FIDE rating 2404 standard, 2470 rapid, 2461 blitz. 111 games analyzed with Stockfish: 94% accuracy, 0.01 blunders per game.

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

Full report: https://chessstalker.com/fide/4600088 — no account needed.

Gerald Hertneck

TitleGrandmasterFederationGermanyBorn1963FIDE ID4600088

Classical2404
Rapid2470
Blitz2461
Games1,544
W · D · L42 / 38 / 20
Peak2576

Rating history

2380
2420
2460
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2404Rapid2470Blitz2461no games played
Accuracy by phase
96.2%Opening93.9%Middlegame95.8%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 93.8% average
Solid conversion: 93%
Very consistent (93%)
Very precise: only 0.0 blunders/game
Dominates 1.d4 as ♔ (67% in 578 games)

Recent games

Baklan, Vladimir(2542)

4th Munich GM2 2026 · 21 May 2026

½–½
Swayham P Das(2362)

4th Munich GM2 2026 · 20 May 2026

½–½
Safin Safarullakhan(2326)

4th Munich GM2 2026 · 19 May 2026

½–½
Schlosser, Philipp(2455)

4th Munich GM2 2026 · 18 May 2026

½–½
Vaidyanathan, Kannan(2298)

4th Munich GM2 2026 · 17 May 2026

½–½

Play against Hertneck's Twin

Their real openings, level & style

Based on 1,544 games

Openings

769 games as White · scores 65.9%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Bogo-Indian1.d4 ♞f6 2.c4 e6 3.♞f3 ♝b4+13 games, last played last year61.5%wins
King's Indian: Main Line1.d4 ♞f6 2.c4 g6 3.♞c3 ♝g7 4.e4 d6 5.♞f3 O-O26 games, last played 4 years ago57.7%wins

By family

open a family to see its lines
PRO
1,544 games in scope
LineGamesScorevs 65.9%
13563.0%—
9664.1%—
8159.9%−6.0 pts
6772.4%+6.5 pts
6559.2%−6.6 pts
6368.3%—
5579.1%+13.2 pts
3362.1%−3.7 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
1,544 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
769 games47%W38%D15%L
Move
1. d4
5795m
48%38%14
67%
1. c4
9611y
47%34%19
64%
1. ♞f3
476m
32%45%23
54%
1. e4
293y
45%34%21
62%
1. b3
1411y
57%36%
75%
1. g3
314y
67%33%
83%
1. d3
1Jan 1988
100%
0%

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