GM

Wahls, Matthias

GER GER·Born 1968·FIDE #4600070·1,129 Games

Classical25161,129 Games
Rapid0 Games
Blitz0 Games

Statistics

1129

Total

441

Wins

452

Draws

236

Losses

39%40%21%

Play Style

What you need to know before facing them

Elite accuracy: 91.2% average
Plays 2.8% better with black
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.Nf3 ♔ (70% in 10 games)

Deep Analysis

Stockfish 18 · Classical games · 17 analyzed

Accuracy by phase
Opening96.2%
Middlegame93.1%
Endgame94.4%

Clutch Factor

Performance under pressure

-4%
Winning (+2 or more)87%
1 Games
Equal position94%
5 Games
Losing (-2 or more)91%
11 Games

Problematic Pieces

Which pieces cause most errors?

33%
14 errors
26%
11 errors
17%
7 errors
12%
5 errors
7%
3 errors
5%
2 errors

Critical Moment

When does the first serious error occur?

Move 30average
1-15
16-25
26-35
36-45
46+

Error Heatmap

Where do most errors occur?

2
4
1
2
2
2
2
2
2
1
abcdefgh
Many
Few
Critical squares
b54 err
c12 err
c32 err
c72 err
d42 err
b5/c1 concentrate most errors. Force decisions in those zones.

Recent Games

D
Graf, A.2604

Bundesliga 2005-6 · 12 Mar 2006

½-½
W
Seel, C.2492

Bundesliga 2005-6 · 11 Mar 2006

0-1
W
Berndt, Stephan2438

Bundesliga 2004-5 · 10 Apr 2005

0-1
W
Maiwald, Jens-Uwe2513

Bundesliga 2004-5 · 9 Apr 2005

1-0
W
Appel, R.2507

Bundesliga 2004-5 · 13 Feb 2005

1-0
D
Smeets, Jan2475

Bundesliga 2004-5 · 12 Feb 2005

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID
White
Sicilian: Classical
72.7%
11 Games·Wins

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

Black
Nimzo-Indian: Classical
50.0%
14 Games·Wins

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

King's Indian: Main Line
50.0%
12 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Critical Blunders

Tactical errors analyzed with Stockfish

4 errors
#31Rxf1??
Tactics
vs Ivanchuk
OTB·1999
#24f5g6??
Endgame
vs Kasparov
OTB·1986
#27Qxb5??
Tactics
vs Shirov
OTB
#23a4??
Tactics
vs Portisch
OTB
Endgame Statistics

9 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2006
2005
2004
2003
2002
2001
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
550 Games
41%41%18%
1.e4
61%
498
1.c4
65%
41
1.Nf3
70%
10
1.d4
0%
1
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