GM
Antunes, Antonio
POR·Born 1962·FIDE #1900013·602 Games
POR Classical2496596 Games
Rapid—6 Games
Blitz—0 Games
Statistics
602
Total
240
Wins
212
Draws
150
Losses
40%35%25%
Play Style
What you need to know before facing them
Very high accuracy: 87.3% average
Plays 9.4% better with black
Inconsistent (60%): Can have off days
Dominates 1.Nf3 ♔ (65% in 135 games)
Deep Analysis
Stockfish 18 · Classical games · 11 analyzed
Accuracy by phase
Opening96.2%
Middlegame91.3%
Endgame96.4%
Clutch Factor
Performance under pressure
Winning (+2 or more)94%
3 Games
Equal position95%
4 Games
Losing (-2 or more)75%
4 Games
Problematic Pieces
Which pieces cause most errors?
♖
36%
9 errors
♗
24%
6 errors
♙
20%
5 errors
♕
12%
3 errors
♔
4%
1 errors
♞
4%
1 errors
Critical Moment
When does the first serious error occur?
Move 23average
1-15
16-25
26-35
36-45
46+
67% of blunders occur between move 26-35. Keep tension until that moment.
Error Heatmap
Where do most errors occur?
1
2
1
1
2
1
2
1
1
1
abcdefgh
Many
Few
Critical squares
c42 err
f32 err
g62 err
a61 err
b31 err
c4/f3 concentrate most errors. Force decisions in those zones.
Recent Games
W
Leonardo, Joao2290
POR Team Ch · 23 May 1998
W
De Sousa, Jose-Claude2230
POR Team Ch · 17 May 1998
W
Carvalheiro, Filipe
POR Team Ch · 16 May 1998
D
Rodrigues, Luis2105
Team Championships, Lisbo... · 10 May 1998
W
Neto, Horacio2175
POR Team Ch · 9 May 1998
W
Gaspar, Artur2225
POR Team Ch · 3 May 1998
Openings
Based on player games
Weaknesses
EXPLOIT!White
Sicilian: 2...Nc6
40.9%22 Games·Loses
1.e4 c5 2.Nf3 Nc6
Black
No significant weaknesses detected as Black
Strengths
AVOIDWhite
Ruy Lopez: Morphy
57.1%21 Games·Wins
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
Black
Slav: Semi-Slav
53.8%13 Games·Wins
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3
Critical Blunders
Tactical errors analyzed with Stockfish
3 errors
▶
#28Rexe4??
Tactics
vs Korchnoi
OTB
▶
#38Qxg6??
Tactics
vs Korchnoi
OTB
▶
#28e7f8??
Endgame
vs Karpov
OTB
Endgame Statistics
13 endgame categories analyzed — discover where they collapse under pressure
Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO1998
1997
1996
1994
1989
1988
PRO
8
76
5
4
3
2
1a
b
c
d
efgh307 Games
45%32%23%
1.e4
58%137
1.Nf3
65%135
1.d4
57%31
1.g3
0%2
1.b3
50%2