Scouting report: Marcin Dziuba (GM, POL)

1,466 over-the-board games in the Chess Stalker database (1,271 classical, 109 rapid, 86 blitz): 46% wins, 34% draws, 19% losses. FIDE rating 2503 standard, 2456 rapid, 2462 blitz. 193 games analyzed with Stockfish: 93% accuracy, 0.08 blunders per game.

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

Full report: https://chessstalker.com/fide/1112953 — no account needed.

Chess Stalker

Marcin Dziuba

GM

Polandborn 1983FIDE ID 1112953

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2440
2480
2520
2519 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2503
2462
2456
2610peak, Apr 2013
1,466games
675wins, 46%
505draws, 34%
285losses, 19%

Play style

before facing them
Elite accuracy: 93.0% average
Very consistent (86%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (67% in 627 games)

Play against Dziuba's Twin

Their real openings, level & style

Based on 1,466 games

Openings

1,466 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Grünfeld1.d4 ♞f6 2.c4 g6 3.♞c3 d532 games, last played 5 years ago65.6%wins
Bogo-Indian1.d4 ♞f6 2.c4 e6 3.♞f3 ♝b4+21 games, last played 3 weeks ago66.7%wins

Deep analysis

Stockfish · Classical · 193 analyzed
Accuracy by phase
Opening
96.7%
Middlegame
93.0%
Endgame
94.7%
Clutch factor
+6%
Winning (+2)
94%
Equal
95%
Losing (−2)
88%
Problematic pieces
25%
43 err
20%
34 err
20%
34 err
15%
26 err
11%
19 err
10%
18 err
Critical moment
Move 37 avg
0%
1-15
18%
16-25
36%
26-35
27%
36-45
18%
46+
36% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
9
Few
Many
e4
9
g4
7
h4
7
b4
6
c6
6
e4/g4 concentrate most errors. Force decisions in those zones.

Critical blunders

some recent costly mistakes
Rudolf, Michal(2297)

Move 70 · Endgame · OTB · 2025

−3.7d6+??
Galperin, Platon(2551)

Move 16 · Middlegame · Rapid · 2023

−2.4b5??
Sowinski, Pawel(2313)

Move 36 · Endgame · OTB · 2023

−4.0xe6??
Psyk, Radoslaw(2417)

Move 37 · Middlegame · OTB · 2023

−3.6xa6??
Sidhant, Mohapatra(2376)

Move 45 · Endgame · OTB · 2023

−3.5f4??
Goh, Jinghan Cameron(1899)

Move 27 · Middlegame · OTB · 2023

−2.9xe5??
Papp, Sarah(2288)

Move 49 · Endgame · OTB · 2023

−2.9xe4??
Song,Ju(2348)

Move 20 · Middlegame · OTB · 2023

−2.4a5??
Shirov, Alexei(2662)

Move 22 · Middlegame · OTB · 2022

−2.8xd5??
Dunalewicz, Pawel(1883)

Move 27 · Middlegame · OTB · 2022

−6.1d3??

Recent games

Ivanchuk, Vasyl(2630)

Polish Team Championship 1st Lea... · 9 Sept 2026

½–½
Janik, Igor(2531)

Polish Team Championship 1st Lea... · 8 Sept 2026

½–½
Czarnota, Pawel(2462)

Polish Team Championship 1st Lea... · 7 Sept 2026

½–½
Marczuk, Dominik(2285)

Drużynowe Mistrzostwa Polski II ... · 7 Sept 2025

0–1
Sieciechowicz, Marcin(2398)

Drużynowe Mistrzostwa Polski II ... · 6 Sept 2025

1–0
Czernek, Tymon(2389)

Drużynowe Mistrzostwa Polski II ... · 5 Sept 2025

½–½

Endgame statistics

Repertoire

PRO
1,466 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
745 games49%W34%D17%L
Move
1. d4
6273w
50%35%15
67%
1. ♞f3
782y
49%32%19
65%
1. c4
311y
45%2332%
57%
1. e4
93y
56%2222
67%

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