Mikkelsen, Nikolaj

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

FIDE OTB · #1407970 · 733 Games

Classical2450733 g Games

Rapid—0 g Games

Blitz—0 g Games

Play against Mikkelsen's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

733 games analyzed

Statistics

Total

733

Wins

319

Draws

225

Losses

189

44%31%26%

Play Style

before facing themWhat 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

Opening

96.9%

Middlegame

94.0%

Endgame

97.1%

Clutch Factor

+5%

Winning (+2)Winning (+2)

95%7g

EqualEqual position

94%17g

Losing (−2)Losing (−2)

90%4g

Accuracy under pressure

Problematic Pieces — which cause most errors?

47%

9 err

21%

4 err

16%

3 err

1 err

Critical Moment

Move 45 avg

1-15

16-25

50%

26-35

36-45

50%

46+

50% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

b5 / c3

Critical squares

2 err

b5/c3 account for most of the errors. Force decisions in those zones.

Openings

733 GamesBased on 733 player games

Weaknesses

— exploit these— exploit these lines

aswhite40.9%Losses

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6

22 Games · last played 10 years agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite78.6%Wins

Sicilian: Rossolimo — 1.e4 c5 2.Nf3 Nc6 3.Bb514 Games · last played 3 years ago

14 Games · last played 3 years ago

asblack48.4%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d664 Games · last played 2 years ago

64 Games · last played 2 years ago

asblack50.0%Wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g614 Games · last played 7 years ago

14 Games · last played 7 years ago

Critical Blunders

3 errors · Stockfish

#60Kg2??Endgamevs Hillarp PerssonOTB · 2024

#33Kg8??Tacticsvs PantzarOTB · 2023

#42Qb3??Endgamevs HaubroOTB · 2023

Recent Games

733 Games

Win

Nielsen, Viktor Haarmark(2350)

Danish Team Chess Champio... · 29 Mar 2025

1-0

Draw

Ochsner, Bjorn Moller(2502)

Danish Team Chess Champio... · 26 Jan 2025

½-½

Win

Rozentalis, Eduardas(2485)

62. TCh-DEN Ex 2024-25 · 26 Jan 2025

1-0

Draw

Ramsdal, Jens Albert(2304)

Danish Team Chess Champio... · 25 Jan 2025

½-½

Loss

Ochsner, Bjorn Moller(2512)

Danish Team Chess Champio... · 3 Nov 2024

1-0

Loss

Hillarp Persson, Tiger(2455)

Danish Team Chess Champio... · 2 Nov 2024

0-1

Endgame Statistics

PRO14 endgames (50%)

Strongest

Weakest

Reaches Endgame

50%

14 / 28

B vs N Pref

0% · 0%

0 / 0

PiecesTypeWin %Games

Rook + Minor

12.5%8

Rook+Bishop vs Rook+Knight

25%4

Rook + Equal Minors

0%4

Double Rook

0%3

Rook + Bishop Pair

50%2

Opposite Bishops + Major Pieces

50%2

Rook + Minor12.5%8

Rook+Bishop vs Rook+Knight25%4

Rook + Equal Minors0%4

Double Rook0%3

Rook + Bishop Pair50%2

Opposite Bishops + Major Pieces50%2

Weakest: 0%Show all 16 types

Unlock Endgame Statistics

16 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

366 Games

47%30%23%

Move	Games	%
1.e4	338	62%
1.d4	25	68%
1.f4	1	50%
1.e3Weak	1	0%
1.Nf3	1	50%

MoveGamesPerformance%

1.e4

338

62%

1.d4

68%

1.f4

50%

1.e3Weak

1.Nf3

50%