GM

Spangenberg, Hugo

ARG ARG·Born 1975·FIDE #101966·997 Games

Classical2469966 Games
Rapid23919 Games
Blitz241022 Games

Statistics

997

Total

462

Wins

328

Draws

207

Losses

46%33%21%

Play Style

What you need to know before facing them

Elite accuracy: 91.3% average
Low resilience (32%): Doesn't save lost positions
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (75% in 20 games)
Vulnerable to 1.c4 ♚ (only 47%)

Deep Analysis

Stockfish 18 · Classical games · 22 analyzed

Accuracy by phase
Opening96.1%
Middlegame92.3%
Endgame93.1%

Clutch Factor

Performance under pressure

+2%
Winning (+2 or more)92%
6 Games
Equal position94%
5 Games
Losing (-2 or more)90%
11 Games

Problematic Pieces

Which pieces cause most errors?

♖
34%
17 errors
♗
16%
8 errors
♔
14%
7 errors
♞
14%
7 errors
♕
14%
7 errors
♙
8%
4 errors

Critical Moment

When does the first serious error occur?

Move 42average
1-15
16-25
26-35
36-45
46+
100% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

3
2
2
2
4
2
2
6
2
2
abcdefgh
Many
Few
Critical squares
d46 err
e64 err
c83 err
b62 err
d12 err
d4/e6 concentrate most errors. Force decisions in those zones.

Recent Games

L
Paveto, Kevin2440

Round 9: Spangenberg, Hug... · 31 Jan 2026

0-1
W
Silva, Luca2320

Round 6: Silva, Luca - Sp... · 31 Jan 2026

0-1
L
Fernandes, Martin2179

Round 8: Fernandes, Marti... · 31 Jan 2026

1-0
W
Wardak, Dante2026

Round 2: Spangenberg, Hug... · 30 Jan 2026

1-0
W
Ronco, Valentin1856

Round 1: Ronco, Valentin ... · 30 Jan 2026

0-1
D
Zarnicki, Pablo2428

Round 5: Spangenberg, Hug... · 30 Jan 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!
White

No significant weaknesses detected as White

Black
Sicilian: Rossolimo
55.0%
20 Games·Loses

1.e4 c5 2.Nf3 Nc6 3.Bb5

Strengths

AVOID
White
French: Tarrasch
61.9%
21 Games·Wins

1.e4 e6 2.d4 d5 3.Nd2

Sicilian: e6 Systems
57.4%
47 Games·Wins

1.e4 c5 2.Nf3 e6

Black
Sicilian: e6 Systems
55.7%
70 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#67Rc7+??
Endgame
vs Sturt
Blitz·2025
▶
#40Kf5??
Endgame
vs Cumpe
Blitz·2025
▶
#50Rh1??
Endgame
vs Barrionuevo
Blitz·2025
▶
#46Rxg7??
Endgame
vs Cumpe
Blitz·2025
▶
#56Qh4??
Endgame
vs Dolezal
Blitz·2025
▶
#45d5??
Endgame
vs Kamsky
Blitz·2020
▶
#38Bc4??
Tactics
vs Moskalenko
Blitz·2020
▶
#44Rxe6+??
Endgame
vs Topalov
OTB
▶
#39e2d4??
Endgame
vs Kasparov
OTB
▶
#61c3c5??
Endgame
vs Karpov
Rapid
Endgame Statistics

17 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2020
2015
2006
2003
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
517 Games
52%29%19%
1.e4
68%
404
1.Nf3
63%
71
1.c4
75%
20
1.d4
70%
15
1.g3
50%
7
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