GM

Bjerre, Jonas Buhl

DEN DEN·Born 2004·FIDE #1444948·2,366 Games

Classical26262,155 Games
Rapid2580130 Games
Blitz2507142 Games

Statistics

2366

Total

1113

Wins

655

Draws

595

Losses

47%28%25%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average
Solid conversion: 94%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (83% in 18 games)

Deep Analysis

Stockfish 18 · Classical games · 727 analyzed

Accuracy by phase
Opening97.0%
Middlegame93.6%
Endgame95.0%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)95%
207 Games
Equal position95%
189 Games
Losing (-2 or more)90%
104 Games

Problematic Pieces

Which pieces cause most errors?

♖
24%
93 errors
♕
20%
78 errors
♙
18%
70 errors
♞
16%
63 errors
♗
13%
51 errors
♔
10%
40 errors

Critical Moment

When does the first serious error occur?

Move 41average
1-15
16-25
26-35
36-45
46+
33% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

11
11
14
20
11
18
10
11
12
10
abcdefgh
Many
Few
Critical squares
e520 err
e418 err
d514 err
e312 err
b611 err
e5/e4 concentrate most errors. Force decisions in those zones.

Recent Games

W
Ilinca, Felix-Antonio2486

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1
W
Azoulay, Yehonatan2340

2nd 3-0 Thu 28th May 2026 · 28 May 2026

1-0
L
Drygalov, Sergey2530

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1
W
Baturin-Vinogradov, Miroslav2249

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1
L
Shamsuddin, Sayyid Usmon2144

1st 3-0 Thu 28th May 2026 · 28 May 2026

1-0
W
Zhurova, Anna2331

1st 3-0 Thu 28th May 2026 · 28 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Caro-Kann: Exchange
50.0%
16 Games·Loses

1.e4 c6 2.d4 d5 3.exd5

Sicilian: Closed
44.4%
9 GamesLow sample·Loses

1.e4 c5 2.Nc3 Nc6

Black
Sicilian: Closed
52.9%
17 Games·Loses

1.e4 c5 2.Nc3 d6

Strengths

AVOID
White
King's Indian: Classical
73.7%
19 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5

King's Indian: Main Line
70.0%
20 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Black
Sicilian: d6 Systems
46.4%
220 Games·Wins

1.e4 c5 2.Nf3 d6

Nimzo-Indian: Rubinstein
47.9%
48 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#65Ra2+??
Endgame
vs Piliposyan
Blitz·2025
▶
#38Qb4??
Tactics
vs Iniyan
Blitz·2025
▶
#85Rh8+??
Endgame
vs Svane
Blitz·2025
▶
#46Nb7??
Endgame
vs Amar
Blitz·2025
▶
#12Ne4??
Tactics
vs Smirnov
Blitz·2025
▶
#37h4??
Tactics
vs Mamedyarov
Blitz·2025
▶
#27Ra7??
Tactics
vs Altini
Blitz·2025
▶
#35Rd7??
Tactics
vs AlJamaat
Blitz·2025
▶
#73Kxa3??
Endgame
vs Piliposyan
Blitz·2025
▶
#53Qe8??
Endgame
vs Zhauynbay Aldiyar
OTB·2025
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
1190 Games
52%27%21%
1.e4
63%
866
1.d4
71%
213
1.Nf3
68%
91
1.c4
83%
18
1.g3
100%
1
1.Nc3
50%
1
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