Postlmayer, Jakob

AUT AUT·Born 2002·FIDE #1643622·555 Games

Classical2440480 Games

Rapid221920 Games

Blitz234155 Games

Statistics

555

Total

226

Wins

141

Draws

187

Losses

41%25%34%

Play Style

What you need to know before facing them

Elite accuracy: 93.3% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (67% in 51 games)

Vulnerable to 1.Nf3 ♚ (only 44%)

Deep Analysis

Stockfish 18 · Classical games · 126 analyzed

Accuracy by phase

Opening96.8%

Middlegame93.1%

Endgame93.9%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)94%

57 Games

Equal position94%

50 Games

Losing (-2 or more)90%

19 Games

Problematic Pieces

Which pieces cause most errors?

♞

23%

26 errors

♙

17%

19 errors

♕

17%

19 errors

♖

17%

19 errors

♗

15%

17 errors

♔

12%

14 errors

Critical Moment

When does the first serious error occur?

Move 53average

1-15

16-25

26-35

36-45

46+

67% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

c45 err

d65 err

e45 err

f45 err

g55 err

c4/d6 concentrate most errors. Force decisions in those zones.

Recent Games

Subelj, Jan2555

Grand Prix PlusCity Blitz · 15 May 2026

0-1

Plat, Vojtech2483

Grand Prix PlusCity Blitz · 15 May 2026

½-½

Peyrer, Konstantin2496

Grand Prix PlusCity Blitz · 15 May 2026

0-1

Samunenkov, Ihor2595

Grand Prix PlusCity Blitz · 15 May 2026

½-½

Dayal, Samar2096

grenke Chess Open 2026 · 6 Apr 2026

1-0

Amar, Elham2581

grenke Chess Open 2026 · 6 Apr 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

Slav Defense

58.3%

12 Games·Loses

1.d4 d5 2.c4 c6

Petroff: Main Line

57.1%

14 Games·Loses

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

Strengths

AVOID

White

Sicilian: Rossolimo

72.7%

11 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.Bb5

Black

Sicilian: d6 Systems

51.5%

33 Games·Wins

1.e4 c5 2.Nf3 d6

Caro-Kann

52.9%

17 Games·Wins

1.e4 c6 2.d4 d5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#55b6??

Endgame

vs Filindash

OTB·2025

▶

#30Qc1??

Tactics

vs Horvath

Classical·2025

▶

#30Qc3??

Tactics

vs Rodshtein

Rapid·2025

▶

#57a8=Q??

Endgame

vs Balog

Blitz·2025

▶

#19Qb6??

Tactics

vs Movsesian

Blitz·2025

▶

#34Ne4??

Tactics

vs Bracker

OTB·2025

▶

#22Nxd6??

Tactics

vs Heinemann

OTB·2024

▶

#43Qa2??

Endgame

vs Taggatz

OTB·2023

▶

#57Ke3??

Endgame

vs Manhardt

OTB·2023

▶

#34Rxe6??

Tactics

vs Horvath

Rapid·2023

Endgame Statistics

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2024

2023

2022

2021

PRO

Starting Position

284 Games

45%24%31%

Move	Games	%
1.d4	142	54%
1.e4	74	57%
1.c4	51	67%
1.Nf3	14	54%
1.b3 Strong	2	75%
1.e3 Weak	1	0%

1.d4

54%

142

1.e4

57%

1.c4

67%

1.Nf3

54%

1.b3

75%

1.e3

Postlmayer, Jakob

Play against Postlmayer, Jakob's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Slav Defense

Petroff: Main Line

Strengths

Sicilian: Rossolimo

Sicilian: d6 Systems

Caro-Kann

Critical Blunders