GM

Jakubowski, Krzysztof

POL POL·Born 1983·FIDE #1112848·3,126 Games

Classical24342,879 Games
Rapid2354120 Games
Blitz2370127 Games

Statistics

3126

Total

1519

Wins

619

Draws

986

Losses

49%20%32%

Play Style

What you need to know before facing them

Elite accuracy: 93.2% average
High resilience (59%): Dangerous even when losing
Solid conversion: 88%
Very consistent (90%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (69% in 155 games)

Deep Analysis

Stockfish 18 · Classical games · 50 analyzed

Accuracy by phase
Opening96.0%
Middlegame93.0%
Endgame95.0%

Clutch Factor

Performance under pressure

+3%
Winning (+2 or more)93%
18 Games
Equal position95%
23 Games
Losing (-2 or more)90%
9 Games

Problematic Pieces

Which pieces cause most errors?

♙
26%
12 errors
♕
26%
12 errors
♔
15%
7 errors
♖
13%
6 errors
♗
11%
5 errors
♞
9%
4 errors

Critical Moment

When does the first serious error occur?

Move 32average
1-15
16-25
26-35
36-45
46+
50% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

2
3
2
2
2
2
2
2
2
2
abcdefgh
Many
Few
Critical squares
e63 err
a62 err
b32 err
c32 err
c52 err
e6/a6 concentrate most errors. Force decisions in those zones.

Recent Games

W
Jarocka, Liwia2272

26th ch-EUR Indiv 2026 · 13 Apr 2026

0-1
D
Prisacaru, Stefan-Emilian2243

26th ch-EUR Indiv 2026 · 12 Apr 2026

½-½
L
Velikic, Adela2278

26th ch-EUR Indiv 2026 · 10 Apr 2026

1-0
D
Demchenko, Anton2636

26th ch-EUR Indiv 2026 · 9 Apr 2026

½-½
W
Zhuk, Ivan2068

26th ch-EUR Indiv 2026 · 8 Apr 2026

0-1
D
Triger, Eitan2095

26th ch-EUR Indiv 2026 · 7 Apr 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Sicilian: Kan
52.5%
40 Games·Loses

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6

Petroff: Main Line
50.0%
14 Games·Loses

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6

Black
Sicilian: 2...Nc6
53.3%
15 Games·Loses

1.e4 c5 2.Nf3 Nc6

Strengths

AVOID
White
Sicilian: Sveshnikov
76.0%
25 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5

Sicilian: d6 Systems
56.0%
159 Games·Wins

1.e4 c5 2.Nf3 d6

Black
Caro-Kann: Main Line
80.0%
10 Games·Wins

1.e4 c6 2.d4 d5 3.Nc3 dxe4

London System
72.7%
11 Games·Wins

1.d4 Nf6 2.Bf4 b6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#126Kc4??
Endgame
vs Piesik
OTB·2025
▶
#34Ba4??
Tactics
vs Yatskar
OTB·2025
▶
#29Qh3??
Tactics
vs Stamatiou
OTB·2024
▶
#33g5??
Tactics
vs Skawinski
OTB·2024
▶
#33Nxb5??
Tactics
vs Klimkowski
Blitz·2024
▶
#33Rb1??
Tactics
vs Sabuk
Blitz·2024
▶
#29f4??
Tactics
vs Borischik
Blitz·2024
▶
#23Qa2??
Tactics
vs Mickiewicz
OTB·2024
▶
#39Kc5??
Endgame
vs Stalmach
OTB·2024
▶
#36Rexd3??
Tactics
vs Sieciechowicz
OTB·2023
Endgame Statistics

16 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
1567 Games
53%19%28%
1.e4
62%
1042
1.d4
59%
279
1.c4
69%
155
1.Nf3
67%
77
1.b3
50%
9
1.g3
75%
4
1.h4
100%
1
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