GM

Gumularz, Szymon

POL POL·Born 2001·FIDE #1188062·2,087 Games

Classical26131,804 Games
Rapid2532151 Games
Blitz2546152 Games

Statistics

2087

Total

967

Wins

764

Draws

353

Losses

46%37%17%

Play Style

What you need to know before facing them

Elite accuracy: 94.4% average
High resilience (56%): Dangerous even when losing
Solid conversion: 92%
Very consistent (91%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (73% in 169 games)

Deep Analysis

Stockfish 18 · Classical games · 788 analyzed

Accuracy by phase
Opening96.5%
Middlegame94.2%
Endgame95.6%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)95%
218 Games
Equal position95%
229 Games
Losing (-2 or more)90%
53 Games

Problematic Pieces

Which pieces cause most errors?

23%
51 errors
19%
43 errors
18%
40 errors
16%
35 errors
13%
29 errors
11%
24 errors

Critical Moment

When does the first serious error occur?

Move 37average
1-15
16-25
26-35
36-45
46+
40% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

6
9
6
7
8
11
9
6
7
7
abcdefgh
Many
Few
Critical squares
c411 err
d79 err
e49 err
f58 err
a67 err
c4/d7 concentrate most errors. Force decisions in those zones.

Recent Games

L
Hakobyan, Aram2635

Stepan Avagyan Mem 2026 · 1 Jun 2026

0-1
D
Nihal Sarin2723

Stepan Avagyan Mem 2026 · 31 May 2026

½-½
W
Aravindh, Chithambaram VR.2692

Stepan Avagyan Mem 2026 · 30 May 2026

1-0
D
Donchenko, Alexander2645

Stepan Avagyan Mem 2026 · 29 May 2026

½-½
W
Iturrizaga Bonelli, Eduardo2589

Grand Prix PlusCity Blitz · 15 May 2026

1-0
W
Marn, Jan2384

Grand Prix PlusCity Blitz · 15 May 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
English vs 1...e5
73.3%
15 Games·Wins

1.c4 e5 2.d3 Nf6

Petroff: Main Line
72.7%
11 Games·Wins

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

Black
Caro-Kann: Advance
48.6%
35 Games·Wins

1.e4 c6 2.d4 d5 3.e5

Nimzo-Indian: Classical
50.0%
14 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
#47Kxg3??
Endgame
vs Sherman
OTB·2025
#14Bxb4??
Tactics
vs Engel
OTB·2025
#21Rf4??
Tactics
vs Nihal Sarin
OTB·2025
#21Na2??
Tactics
vs Nikolov
Blitz·2025
#41Re2??
Endgame
vs Meier
Blitz·2025
#21Rxc8??
Tactics
vs Jobava
Rapid·2025
#18Nxf6+??
Tactics
vs Vitiugov
Blitz·2025
#20Rbd1??
Tactics
vs Hulka
Blitz·2025
#28g4??
Tactics
vs Kosakowski
OTB·2025
#19Nd8??
Tactics
vs Gloser
OTB·2025
Endgame Statistics

23 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
1052 Games
53%32%15%
1.e4
70%
379
1.d4
69%
322
1.c4
73%
169
1.Nf3
63%
162
1.g3
57%
7
1.b3
79%
7
1.f4
100%
3
1.e3
75%
2
1.b4
0%
1
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