GM

Acs, Peter

HUN HUN·Born 1981·FIDE #708020·1,599 Games

Classical25611,552 Games
Rapid247440 Games
Blitz25377 Games

Statistics

1599

Total

649

Wins

578

Draws

372

Losses

41%36%23%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average
High resilience (56%): Dangerous even when losing
Solid conversion: 83%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 ♔ (63% in 762 games)
Vulnerable to 1.d4 ♔ (only 44%)

Deep Analysis

Stockfish 18 · Classical games · 183 analyzed

Accuracy by phase
Opening96.6%
Middlegame93.3%
Endgame95.1%

Clutch Factor

Performance under pressure

+4%
Winning (+2 or more)94%
76 Games
Equal position94%
66 Games
Losing (-2 or more)91%
41 Games

Problematic Pieces

Which pieces cause most errors?

♖
25%
33 errors
♕
19%
25 errors
♞
18%
24 errors
♙
16%
21 errors
♗
15%
20 errors
♔
8%
10 errors

Critical Moment

When does the first serious error occur?

Move 31average
1-15
16-25
26-35
36-45
46+
57% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

7
4
4
5
4
5
4
5
4
5
abcdefgh
Many
Few
Critical squares
e57 err
d15 err
e35 err
f45 err
g35 err
e5/d1 concentrate most errors. Force decisions in those zones.

Recent Games

D
Grigoriants, Sergey2548

TCh-HUN 2025-26 · 10 May 2026

½-½
W
Kovacevic, Aleksandar2437

TCh-HUN 2025-26 · 9 May 2026

0-1
D
Amin, Bassem2627

TCh-HUN 2025-26 · 8 May 2026

½-½
W
Bettalli, Francesco2358

26th ch-EUR Indiv 2026 · 19 Apr 2026

1-0
L
Manafov, Vugar2432

26th ch-EUR Indiv 2026 · 18 Apr 2026

1-0
W
Rybka, Simon2373

26th ch-EUR Indiv 2026 · 16 Apr 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!
White
Italian: Two Knights
62.5%
8 GamesLow sample·Loses

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

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Sicilian: Classical
69.2%
13 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

French: Tarrasch
62.5%
48 Games·Wins

1.e4 e6 2.d4 d5 3.Nd2

Black
Ruy Lopez: Exchange
58.8%
17 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6

Sicilian: 2...Nc6
54.5%
22 Games·Wins

1.e4 c5 2.Nf3 Nc6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#36Qe5??
Tactics
vs Reimanis
OTB·2025
▶
#24Qf3??
Tactics
vs Onischuk
OTB·2025
▶
#50Ng7??
Endgame
vs Reimanis
OTB·2025
▶
#19Bxg4??
Tactics
vs Ongono
OTB·2025
▶
#44Qd8+??
Endgame
vs Deuer
OTB·2025
▶
#32Ra1??
Tactics
vs Slobodjan
OTB·2025
▶
#22Rd3??
Tactics
vs Gaehwiler
OTB·2025
▶
#31Bxg5??
Tactics
vs Peczely
OTB·2024
▶
#41e4??
Endgame
vs Banusz
Rapid·2024
▶
#42h3??
Endgame
vs Liu
Rapid·2024
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
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
801 Games
45%34%21%
1.e4
63%
762
1.d4
44%
34
1.c4
50%
3
1.Nf3
50%
2
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