Scouting report: Krzysztof Jakubowski (GM, POL)

3,451 over-the-board games in the Chess Stalker database (3,142 classical, 163 rapid, 146 blitz): 49% wins, 20% draws, 31% losses. FIDE rating 2417 standard, 2370 rapid, 2380 blitz. 445 games analyzed with Stockfish: 92% accuracy, 0.13 blunders per game.

  • Opening repertoire of Krzysztof Jakubowski as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Krzysztof Jakubowski's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1112848 — no account needed.

Krzysztof Jakubowski

GM

Polandborn 1983FIDE ID 1112848

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2300
2400
2500
2469 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2417
2380
2370
2576peak, Mar 2016
3,451games
1,680wins, 49%
706draws, 20%
1,064losses, 31%

Play style

before facing them
Elite accuracy: 92.3% average
High resilience (58%): Dangerous even when losing
Solid conversion: 83%
Very consistent (87%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 as ♔ (69% in 168 games)
Vulnerable to 1.g3 ♚ (only 20%)

Play against Jakubowski's Twin

Their real openings, level & style

Based on 3,451 games

Openings

3,451 games

Weaknesses

where they slip as ♔ White
Sicilian: Kan1.e4 c5 2.f3 e6 3.d4 cxd4 4.xd4 a644 games, last played last year50.0%losses
Vienna Game1.e4 e5 2.c3 f620 games, last played 2 years ago50.0%losses

Strengths

what holds up for them as ♔ White
Sicilian: d6 Systems1.e4 c5 2.f3 d6182 games, last played 2 weeks ago57.1%wins
Sicilian: Sveshnikov1.e4 c5 2.f3 c6 3.d4 cxd4 4.xd4 e528 games, last played last month71.4%wins

Deep analysis

Stockfish · Classical · 445 analyzed
Accuracy by phase
Opening
96.1%
Middlegame
92.4%
Endgame
94.1%
Clutch factor
+5%
Winning (+2)
93%
Equal
95%
Losing (−2)
88%
Problematic pieces
22%
112 err
19%
99 err
18%
91 err
17%
84 err
15%
75 err
9%
48 err
Critical moment
Move 38 avg
4%
1-15
11%
16-25
33%
26-35
28%
36-45
24%
46+
33% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
15
15
18
15
18
16
Few
Many
e5
18
h4
18
f3
16
c4
15
d5
15
e5/h4 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#126
c4?? vs Piesik
Endgame · OTB · 2025
#44
d3?? vs Socko
Endgame · OTB · 2025
#60
e4+?? vs Deszczynski
Endgame · Rapid · 2025
#38
d3?? vs Laurusas
Endgame · Rapid · 2025
#52
e1+?? vs Kazakouski
Endgame · Rapid · 2025
#20
e6?? vs Sharma Isha
Middlegame · OTB · 2025

Recent games

Smail, Benedict(2078)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0
Pasti, Zsombor(2236)

Titled Tue 1st Sep 2026 · 1 Sept 2026

½–½
Bundan, Edward(2008)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0
Szpar, Milosz(2507)

Titled Tue 1st Sep 2026 · 1 Sept 2026

0–1
Lagno, Kateryna(2506)

Titled Tue 1st Sep 2026 · 1 Sept 2026

0–1
Hehir, Michael(2009)

Titled Tue 1st Sep 2026 · 1 Sept 2026

1–0

Endgame statistics

Repertoire

PRO
3,451 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,721 games53%W20%D27%L
Move
1. e4
11342w
54%1531%
62%
1. d4
3241y
45%30%25%
60%
1. c4
1682w
55%28%17
69%
1. f3
815m
56%27%17
69%
1. b3
97y
33%33%34%
50%
1. g3
45y
75%25%
75%
1. h4
12y
100%
100%

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