GM

Diermair, Andreas

AUT AUT·Born 1986·FIDE #1612468·1,657 Games

Classical24481,499 Games
Rapid233682 Games
Blitz238793 Games

Statistics

1657

Total

673

Wins

670

Draws

313

Losses

41%40%19%

Play Style

What you need to know before facing them

Elite accuracy: 93.3% average
Solid conversion: 81%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (67% in 221 games)
Vulnerable to 1.g3 ♚ (only 30%)

Deep Analysis

Stockfish 18 · Classical games · 343 analyzed

Accuracy by phase
Opening96.5%
Middlegame93.0%
Endgame94.4%

Clutch Factor

Performance under pressure

+6%
Winning (+2 or more)94%
127 Games
Equal position94%
150 Games
Losing (-2 or more)89%
66 Games

Problematic Pieces

Which pieces cause most errors?

♖
29%
83 errors
♙
18%
50 errors
♕
17%
48 errors
♗
15%
41 errors
♔
11%
30 errors
♞
11%
30 errors

Critical Moment

When does the first serious error occur?

Move 42average
1-15
16-25
26-35
36-45
46+
35% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

7
7
11
8
12
7
8
10
7
9
abcdefgh
Many
Few
Critical squares
e512 err
d611 err
e410 err
e29 err
c48 err
e5/d6 concentrate most errors. Force decisions in those zones.

Recent Games

D
Rakotomaharo, Fy Antenaina2423

2nd Bundesliga Sud 25-26 · 1 Mar 2026

½-½
D
Pulpan, Jakub2405

2nd Bundesliga Sud 25-26 · 28 Feb 2026

½-½
D
Ammar, Sedrani2239

Round 8: Diermair, Andrea... · 19 Feb 2026

½-½
D
Lymar, Vladislav2287

Round 7: Diermair, Andrea... · 18 Feb 2026

½-½
L
Oktem, Ege Tuna2356

Round 6: Oktem, Ege Tuna ... · 17 Feb 2026

1-0
W
Leitgeb, Julian2305

Round 5: Diermair, Andrea... · 17 Feb 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
Catalan
68.8%
16 Games·Wins

1.d4 Nf6 2.c4 e6 3.g3

Reti: KIA
64.3%
14 Games·Wins

1.Nf3 d5 2.g3 Nf6

Black
French: Advance
81.8%
11 Games·Wins

1.e4 e6 2.d4 d5 3.e5

Reti: Gambit
72.7%
11 Games·Wins

1.Nf3 d5 2.c4 d4

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#18f4??
Tactics
vs Steindl
OTB·2025
▶
#30Rd2??
Tactics
vs Krstic
OTB·2025
▶
#55Rd4??
Endgame
vs Rolletschek
OTB·2025
▶
#27Ne6??
Tactics
vs Wiesinger
OTB·2025
▶
#22Ne3??
Tactics
vs Van Amerongen
OTB·2025
▶
#22g4??
Tactics
vs Borrmann
Blitz·2025
▶
#32Re6??
Tactics
vs Peyrer
Blitz·2025
▶
#21Qe6??
Tactics
vs Dragnev
Blitz·2025
▶
#45Kg2??
Endgame
vs Borrmann
Rapid·2025
▶
#42Bxe6??
Endgame
vs Haselsberger
Rapid·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
Starting Position
830 Games
46%37%17%
1.d4
64%
400
1.Nf3
67%
221
1.e4
61%
143
1.c4
66%
57
1.b3
75%
8
1.g3
100%
1
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