Nielsen, Peter Heine

DEN DEN·Born 1973·FIDE #1400355·2,268 Games

Classical26142,043 Games

Rapid266933 Games

Blitz2546192 Games

Statistics

2268

Total

826

Wins

1025

Draws

417

Losses

36%45%18%

Play Style

What you need to know before facing them

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.e4 ♔ (66% in 264 games)

Deep Analysis

Stockfish 18 · Classical games · 100 analyzed

Accuracy by phase

Opening96.5%

Middlegame93.3%

Endgame94.0%

Clutch Factor

Performance under pressure

+7%

Winning (+2 or more)94%

13 Games

Equal position95%

51 Games

Losing (-2 or more)88%

36 Games

Problematic Pieces

Which pieces cause most errors?

♖

31%

27 errors

♙

17%

15 errors

♔

15%

13 errors

♗

14%

12 errors

♕

14%

12 errors

♞

8 errors

Critical Moment

When does the first serious error occur?

Move 31average

1-15

16-25

26-35

36-45

46+

67% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

g25 err

b44 err

f74 err

d13 err

d43 err

g2/b4 concentrate most errors. Force decisions in those zones.

Recent Games

Shengelia, David2487

1. BL Pauli · 8 Feb 2026

½-½

Kozak, Adam2527

1. BL Pauli · 7 Feb 2026

½-½

Predojevic, Borki2563

German Bundesliga 2024-25 · 23 Feb 2025

½-½

Buckels, Valentin2443

German Bundesliga 2024-25 · 22 Feb 2025

½-½

Gustafsson, Jan2598

German Bundesliga 2024-25 · 12 Jan 2025

½-½

Krastev, Alexander2431

German Bundesliga 2024-25 · 11 Jan 2025

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Nimzo-Indian: Classical

66.7%

15 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

Sicilian: Najdorf

63.6%

22 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Black

No consistent strengths detected as Black

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#37Re1??

Tactics

vs Vidit

OTB·2021

▶

#27Qf3??

Tactics

vs Vidit

OTB·2021

▶

#27Kf1??

Tactics

vs Korobov

OTB·2020

▶

#35Rbxb4??

Tactics

vs Korobov

OTB·2020

▶

#18Ng4??

Tactics

vs Korobov

OTB·2020

▶

#36R7b4??

Tactics

vs Korobov

OTB·2020

▶

#31Rg8??

Tactics

vs Korobov

OTB·2020

▶

#49Kg3??

Endgame

vs Shimanov

Blitz·2019

▶

#47Ke8??

Endgame

vs Shimanov

Blitz·2019

▶

#25Rxd4??

Tactics

vs Shimanov

Blitz·2019

Endgame Statistics

20 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2021

2020

2019

2018

PRO

Starting Position

1144 Games

44%41%15%

Move	Games	%
1.d4	647	65%
1.e4	264	66%
1.Nf3	111	60%
1.c4	101	63%
1.b3 Weak	9	17%
1.b4 Weak	4	25%
1.g3	4	63%
1.g4 Strong	2	75%
1.f4 Strong	1	100%
1.a4 Strong	1	100%

1.d4

65%

647

1.e4

66%

264

1.Nf3

60%

111

1.c4

63%

101

1.b3

17%

1.b4

25%

1.g3

63%

1.g4

75%

1.f4

100%

1.a4

100%

Nielsen, Peter Heine

Play against Nielsen, Peter Heine's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

Nimzo-Indian: Classical

Sicilian: Najdorf

Critical Blunders