Scouting report: Bartosz Socko (GM, POL)

3,540 over-the-board games in the Chess Stalker database (2,966 classical, 271 rapid, 303 blitz): 45% wins, 36% draws, 18% losses. FIDE rating 2554 standard, 2523 rapid, 2470 blitz. 584 games analyzed with Stockfish: 93% accuracy, 0.07 blunders per game.

  • Opening repertoire of Bartosz Socko 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 Bartosz Socko's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1107038 — no account needed.

Bartosz Socko

GM

Polandborn 1978FIDE ID 1107038

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2400
2500
2600
2538 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2554
2523
2470
2663peak, Feb 2014
3,540games
1,599wins, 45%
1,288draws, 36%
646losses, 18%

Play style

before facing them
Elite accuracy: 93.3% average
High resilience (59%): Dangerous even when losing
Solid conversion: 88%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.g3 as ♔ (79% in 106 games)

Play against Socko's Twin

Their real openings, level & style

Based on 3,540 games

Openings

3,540 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
1.g3 d5 2.♝g2 ♞f61.g3 d5 2.♝g2 ♞f625 games, last played 2 years ago88.0%wins
Alekhine Defense1.e4 ♞f6 2.e5 ♞d513 games, last played 10 years ago76.9%wins

Deep analysis

Stockfish · Classical · 584 analyzed
Accuracy by phase
Opening
96.1%
Middlegame
93.1%
Endgame
95.1%
Clutch factor
+4%
Winning (+2)
94%
Equal
95%
Losing (−2)
90%
Problematic pieces
27%
116 err
21%
93 err
17%
76 err
14%
61 err
11%
49 err
10%
42 err
Critical moment
Move 41 avg
0%
1-15
8%
16-25
36%
26-35
20%
36-45
36%
46+
36% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
18
19
Few
Many
e5
19
e6
18
f5
15
g6
13
c8
12
e5/e6 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Dardha, Daniel(2587)

Move 26 · Middlegame · OTB · 2026

−3.1xf4??
Karolczuk, Iwo(2373)

Move 44 · Endgame · OTB · 2026

−3.4xd4??
Mulawa, Cyprian(2400)

Move 51 · Endgame · OTB · 2026

−4.2e5??
Druzd, Szymon(2006)

Move 24 · Middlegame · OTB · 2026

−2.8d1??
Michalik, Peter(2562)

Move 42 · Endgame · OTB · 2025

−7.6b3??
Kaczmarek, Arkadiusz(2062)

Move 37 · Middlegame · OTB · 2025

−5.8d4??
Hakobyan, Aram(2625)

Move 56 · Endgame · OTB · 2025

−4.0d3??
Kosakowski, Jakub(2551)

Move 30 · Endgame · OTB · 2025

−5.8c4??
Janeczko, Jakub(2282)

Move 47 · Endgame · OTB · 2025

−97.8xc2??
Rosh Jain(2322)

Move 32 · Endgame · OTB · 2025

−5.2e4??

Recent games

Karolczuk, Iwo(2373)

Jana Maciei Memorial 2026 · 26 Jun 2026

1–0
Barchuk, Irina(2142)

Jana Maciei Memorial 2026 · 26 Jun 2026

½–½
Starosta, Martyna(2175)

Jana Maciei Memorial 2026 · 26 Jun 2026

1–0
Druzd, Szymon(2006)

Jana Maciei Memorial 2026 · 26 Jun 2026

1–0
Kruk,Marcin(1845)

Jana Maciei Memorial 2026 · 26 Jun 2026

0–1
Dardha, Daniel(2587)

Jana Maciei Memorial 2026 · 26 Jun 2026

1–0

Endgame statistics

Repertoire

PRO
3,540 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,800 games52%W33%D15%L
Move
1. e4
9713m
49%35%16
67%
1. d4
6083m
51%35%14
67%
1. g3
1061y
69%21
79%
1. ♞f3
676m
70%1614
78%
1. c4
473m
57%34%
75%
1. b4
1—
100%
100%

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