Mikkelsen, Nikolaj

DEN DEN·Born 1988·FIDE #1407970·733 Games

Classical2450733 Games

Rapid—0 Games

Blitz—0 Games

Statistics

733

Total

319

Wins

225

Draws

189

Losses

44%31%26%

Play Style

What you need to know before facing them

Elite accuracy: 94.1% average

Very consistent (83%)

Very precise: only 0.2 blunders/game

Dominates 1.d4 ♔ (68% in 25 games)

Deep Analysis

Stockfish 18 · Classical games · 28 analyzed

Accuracy by phase

Opening96.9%

Middlegame94.0%

Endgame97.1%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

7 Games

Equal position94%

17 Games

Losing (-2 or more)90%

4 Games

Problematic Pieces

Which pieces cause most errors?

♞

47%

9 errors

♕

21%

4 errors

♔

16%

3 errors

♗

1 errors

♙

1 errors

♖

1 errors

Critical Moment

When does the first serious error occur?

Move 45average

1-15

16-25

26-35

36-45

46+

50% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

b52 err

c32 err

d52 err

d62 err

g52 err

b5/c3 concentrate most errors. Force decisions in those zones.

Recent Games

Nielsen, Viktor Haarmark2350

Danish Team Chess Champio... · 29 Mar 2025

1-0

Ochsner, Bjorn Moller2502

Danish Team Chess Champio... · 26 Jan 2025

½-½

Rozentalis, Eduardas2485

62. TCh-DEN Ex 2024-25 · 26 Jan 2025

1-0

Ramsdal, Jens Albert2304

Danish Team Chess Champio... · 25 Jan 2025

½-½

Ochsner, Bjorn Moller2512

Danish Team Chess Champio... · 3 Nov 2024

1-0

Hillarp Persson, Tiger2455

Danish Team Chess Champio... · 2 Nov 2024

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Sicilian: e6 Systems

40.9%

22 Games·Loses

1.e4 c5 2.Nf3 e6

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Sicilian: Rossolimo

78.6%

14 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.Bb5

Black

Sicilian: d6 Systems

48.4%

64 Games·Wins

1.e4 c5 2.Nf3 d6

Reti vs King's Indian

50.0%

14 Games·Wins

1.Nf3 Nf6 2.c4 g6

Critical Blunders

Tactical errors analyzed with Stockfish

3 errors

▶

#60Kg2??

Endgame

vs Hillarp Persson

OTB·2024

▶

#33Kg8??

Tactics

vs Pantzar

OTB·2023

▶

#42Qb3??

Endgame

vs Haubro

OTB·2023

Endgame Statistics

16 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2025

2024

2023

2022

2019

2018

PRO

Starting Position

366 Games

47%30%23%

Move	Games	%
1.e4	338	62%
1.d4	25	68%
1.f4	1	50%
1.e3 Weak	1	0%
1.Nf3	1	50%

1.e4

62%

338

1.d4

68%

1.f4

50%

1.e3

1.Nf3

50%

Mikkelsen, Nikolaj

Play against Mikkelsen, Nikolaj's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Sicilian: e6 Systems

Strengths

Sicilian: Rossolimo

Sicilian: d6 Systems

Reti vs King's Indian

Critical Blunders