GM

Pechac, Jergus

SVK SVK·Born 2001·FIDE #14926970·1,836 Games

Classical25331,711 Games
Rapid2543103 Games
Blitz257245 Games

Statistics

1836

Total

820

Wins

650

Draws

362

Losses

45%35%20%

Play Style

What you need to know before facing them

Elite accuracy: 94.3% average
Solid conversion: 94%
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.c4 ♔ (89% in 45 games)

Deep Analysis

Stockfish 18 · Classical games · 749 analyzed

Accuracy by phase
Opening96.8%
Middlegame94.1%
Endgame95.8%

Clutch Factor

Performance under pressure

+5%
Winning (+2 or more)95%
214 Games
Equal position95%
216 Games
Losing (-2 or more)90%
70 Games

Problematic Pieces

Which pieces cause most errors?

26%
77 errors
23%
67 errors
19%
57 errors
13%
37 errors
10%
28 errors
9%
27 errors

Critical Moment

When does the first serious error occur?

Move 41average
1-15
16-25
26-35
36-45
46+
33% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

9
10
11
9
8
8
8
9
9
9
abcdefgh
Many
Few
Critical squares
e511 err
d510 err
a49 err
c69 err
f39 err
e5/d5 concentrate most errors. Force decisions in those zones.

Recent Games

D
Cieslak, Patryk2481

TCh-CZE Extraliga 2025-26 · 29 Mar 2026

½-½
D
Navara, David2635

Å¡achy.cz Extraliga 2025-... · 28 Mar 2026

½-½
D
Dardha, Daniel2588

Round 9: Pechac, Jergus -... · 27 Mar 2026

½-½
D
Costa, Leonardo2540

German Bundesliga 2025-26 · 22 Mar 2026

½-½
L
Dardha, Daniel2588

Schachbundesliga 2025/202... · 21 Mar 2026

1-0
D
Meszaros, Tamas2374

TCh-HUN 2025-26 · 8 Mar 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White
French: Tarrasch
44.4%
9 GamesLow sample·Loses

1.e4 e6 2.d4 d5 3.Nd2

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Italian: Two Knights
76.0%
25 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

Caro-Kann: Advance
72.7%
11 Games·Wins

1.e4 c6 2.d4 d5 3.e5

Black
Petroff: Main Line
54.5%
11 Games·Wins

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

Slav Defense
48.0%
25 Games·Wins

1.d4 d5 2.c4 c6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
#23Kh8??
Tactics
vs Samunenkov
OTB·2025
#29Qxd4??
Tactics
vs Schnider
OTB·2025
#42Bxf4??
Endgame
vs Idrizaj
Blitz·2025
#50Kg5??
Endgame
vs Saraci
Blitz·2025
#60Nxf3??
Endgame
vs Paichadze
Blitz·2025
#13e5??
Tactics
vs Krause
Blitz·2025
#46Qc2??
Endgame
vs Iturrizaga Bonelli
Blitz·2025
#26Nxd4??
Tactics
vs Pantsulaia
Blitz·2025
#39Rcb4??
Tactics
vs Sommerbauer-Cornell
OTB·2025
#39Ke5??
Tactics
vs Mayank Chakraborty
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
941 Games
52%30%18%
1.e4
66%
419
1.d4
66%
348
1.Nf3
67%
86
1.c4
87%
46
1.g3
68%
14
1.b3
72%
9
1.a3
88%
4
1.c3
33%
3
1.f4
50%
3
1.e3
50%
3
1.h3
50%
1
1.Nh3
50%
1
1.h4
50%
1
1.g4
100%
1
1.b4
100%
1
1.d3
100%
1
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