Dziuba, Marcin

POL POL·Born 1983·FIDE #1112953

2503Classical

2456Rapid

2462Blitz

Statistics

Total1,573

Wins719

Draws544

Losses308

46%35%20%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.2% average

Very consistent (87%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 as

(67% in 657 games)

Play against Dziuba's Twin

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

1,573 games analyzed

Deep Analysis

Stockfish 18 · Classical · 192 analyzedStockfish 18 · Classical games · 192 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

93.0%

Endgame

94.7%

Clutch Factor

+7%

Winning (+2)Winning (+2)

95%74g

EqualEqual position

95%77g

Losing (−2)Losing (−2)

88%41g

Accuracy under pressure

Problematic Pieces — which cause most errors?

24%

40 err

20%

34 err

20%

34 err

14%

23 err

11%

18 err

11%

19 err

Critical Moment

Move 38 avg

1-15

10%

16-25

40%

26-35

30%

36-45

20%

46+

40% of blunders occur after move 26-35 — keep tension until then.of blunders occur after move 26-35 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

e4 / b4

Critical squares

8 err

6 err

e4/b4 concentrate most errors. Force decisions in those zones.

Openings

1,573 gamesBased on 1,573 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite71.4%wins

Bogo-Indian — 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+21 g21 games · last played 3 years ago

aswhite66.7%wins

Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d533 g33 games · last played 5 years ago

asblack69.2%wins

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be213 g13 games · last played 5 years ago

asblack47.1%wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6121 g121 games · last played 3 years ago

Critical Blunders

10 errors · Stockfish

#70Nd6+??Endgamevs RudolfOTB · 2025

#16Bb5??Tacticsvs GalperinRapid · 2023

#36Qxe6??Tacticsvs SowinskiOTB · 2023

#37Qxa6??Tacticsvs PsykOTB · 2023

#45Kf4??Endgamevs SidhantOTB · 2023

#27Nxe5??Tacticsvs GohOTB · 2023

#49Rxe4??Endgamevs PappOTB · 2023

#20Ra5??Tacticsvs SongOTB · 2023

#22Bxd5??Tacticsvs ShirovOTB · 2022

#30Ke7??Tacticsvs LachOTB · 2022

Recent Games

1,573 games

Win

Marczuk, Dominik(2285)

Drużynowe Mistrzostwa Pol... · 7 Sept 2025

0-1

Win

Sieciechowicz, Marcin(2398)

Drużynowe Mistrzostwa Pol... · 6 Sept 2025

1-0

Draw

Czernek, Tymon(2389)

Drużynowe Mistrzostwa Pol... · 5 Sept 2025

½-½

Win

Suder, Jakub(2361)

Drużynowe Mistrzostwa Pol... · 4 Sept 2025

1-0

Draw

Nowicki, Bartosz(2252)

Drużynowe Mistrzostwa Pol... · 3 Sept 2025

½-½

Win

Rudolf, Michal(2297)

Drużynowe Mistrzostwa Pol... · 2 Sept 2025

0-1

Endgame Statistics

PRO123 endgames (47.7%) · avoid Pure Pawn (12%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

47.7%

123 / 258

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in Pure Pawn: only 12% win rate (8 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

789 games

49%34%17%

Move	games	%
1.d4	657	67%
1.Nf3	87	64%
1.c4	36	58%
1.e4	9	67%

MovegamesPerf%

1.d4

657

67%

1.Nf3

64%

1.c4

58%

1.e4

67%