Scouting report: Peter Heine Nielsen (GM, DEN)

2,244 over-the-board games in the Chess Stalker database (1,988 classical, 67 rapid, 189 blitz): 37% wins, 45% draws, 18% losses. FIDE rating 2614 standard, 2669 rapid, 2546 blitz. 100 games analyzed with Stockfish: 92% accuracy, 0.1 blunders per game.

  • Opening repertoire of Peter Heine Nielsen 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 Peter Heine Nielsen's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1400355 — no account needed.

Peter Heine Nielsen

TitleGrandmasterFederationDenmarkBorn1973FIDE ID1400355

Classical2614
Rapid2669
Blitz2546
Games2,244
W · D · L37 / 45 / 18
Peak2700

Rating history

2500
2600
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2614Rapid2669Blitz2546no games played
Accuracy by phase
96.5%Opening93.3%Middlegame94.0%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 92.2% average
Low resilience (28%): Doesn't save lost positions
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (66% in 642 games)

Recent games

Shengelia, David(2487)

1st BL Pauli · 8 Feb 2026

½–½
Kozak, Adam(2527)

1st BL Pauli · 7 Feb 2026

½–½
Predojevic, Borki(2563)

German Bundesliga 2024-25 · 23 Feb 2025

½–½
Buckels, Valentin(2443)

German Bundesliga 2024-25 · 22 Feb 2025

½–½
Gustafsson, Jan(2598)

German Bundesliga 2024-25 · 12 Jan 2025

½–½

Play against Nielsen's Twin

Their real openings, level & style

Based on 2,244 games

Openings

1,133 games as White · scores 64.5%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: Najdorf1.e4 c5 2.♞f3 d6 3.d4 cxd4 4.♞xd4 ♞f6 5.♞c3 a621 games, last played 10 years ago66.7%wins
Nimzo-Indian: Classical1.d4 ♞f6 2.c4 e6 3.♞c3 ♝b4 4.♛c215 games, last played 15 years ago66.7%wins

By family

open a family to see its lines
PRO
2,244 games in scope
LineGamesScorevs 64.5%
13157.3%−7.3 pts
10961.0%−3.5 pts
10964.7%—
9863.3%—
8564.1%—
7968.4%+3.8 pts
7665.1%—
7666.4%—

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
2,244 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,133 games44%W41%D15%L
Move
1. d4
6422y
45%42%13
66%
1. e4
2625y
45%41%14
66%
1. ♞f3
11010y
36%48%16
61%
1. c4
989m
45%37%18
63%
1. b3
911y
78%
17%
1. g3
4—
50%25%25%
63%
1. b4
4—
25%75%
25%
1. g4
211y
50%50%
75%
1. f4
123y
100%
100%
1. a4
111y
100%
100%

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