Scouting report: Andreas Diermair (GM, AUT)

1,522 over-the-board games in the Chess Stalker database (1,369 classical, 80 rapid, 90 blitz): 40% wins, 41% draws, 19% losses. FIDE rating 2441 standard, 2335 rapid, 2382 blitz. 342 games analyzed with Stockfish: 93% accuracy, 0.07 blunders per game.

  • Opening repertoire of Andreas Diermair as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Andreas Diermair's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1612468 — no account needed.

Andreas Diermair

GM

Austriaborn 1986FIDE ID 1612468

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2320
2360
2400
2440
2480
2444 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2441
2382
2335
2514peak, Apr 2018
1,522games
606wins, 40%
623draws, 41%
292losses, 19%

Play style

before facing them
Elite accuracy: 93.2% average
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (67% in 201 games)
Vulnerable to 1.c4 ♚ (only 47%)

Play against Diermair's Twin

Their real openings, level & style

Based on 1,522 games

Openings

1,522 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Reti: Gambit1.f3 d5 2.c4 c610 games, last played 4 years ago80.0%wins
Catalan1.d4 f6 2.c4 e6 3.g315 games, last played 2 years ago66.7%wins

Deep analysis

Stockfish · Classical · 342 analyzed
Accuracy by phase
Opening
96.5%
Middlegame
93.0%
Endgame
94.4%
Clutch factor
+6%
Winning (+2)
94%
Equal
94%
Losing (−2)
89%
Problematic pieces
29%
83 err
18%
50 err
17%
48 err
15%
41 err
11%
30 err
11%
30 err
Critical moment
Move 42 avg
0%
1-15
20%
16-25
35%
26-35
20%
36-45
25%
46+
35% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
11
12
10
Few
Many
e5
12
d6
11
e4
10
e2
9
c4
8
e5/d6 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#18
f4?? vs Steindl
Middlegame · OTB · 2025
#30
d2?? vs Krstic
Middlegame · OTB · 2025
#55
d4?? vs Rolletschek
Endgame · OTB · 2025
#22
e3?? vs Van Amerongen
Middlegame · OTB · 2025
#27
e6?? vs Wiesinger
Middlegame · OTB · 2025
#21
e6?? vs Dragnev
Middlegame · Blitz · 2025

Recent games

Henriquez Villagra, Cristobal(2603)

Grand Prix PlusCity Rapid · 14 May 2026

0–1
Perunovic, Milos(2488)

TCh-AUT 2025-26 · 18 Apr 2026

½–½
Bakalarz, Mietek(2204)

TCh-AUT 2025-26 · 17 Apr 2026

½–½
Saric, Ante(2465)

TCh-AUT 2025-26 · 16 Apr 2026

½–½
Mazur, Stefan(2392)

TCh-AUT 2025-26 · 15 Apr 2026

½–½
Rakotomaharo, Fy Antenaina(2423)

2nd Bundesliga Sud 25-26 · 1 Mar 2026

½–½

Endgame statistics

Repertoire

PRO
1,522 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
768 games45%W38%D17%L
Move
1. d4
3635m
46%35%19
64%
1. f3
2015m
46%41%13
67%
1. e4
1431y
41%40%19
61%
1. c4
538m
42%47%
65%
1. b3
79y
57%29%14
71%
1. g3
111y
100%
100%

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