Scouting report: Antonio Antunes (GM, POR)

673 over-the-board games in the Chess Stalker database (667 classical, 6 rapid): 40% wins, 36% draws, 25% losses. FIDE rating 2488 standard. 11 games analyzed with Stockfish: 87% accuracy, 0.55 blunders per game.

  • Opening repertoire of Antonio Antunes 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 Antonio Antunes's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/1900013 — no account needed.

Antonio Antunes

GM

Portugalborn 1962FIDE ID 1900013

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2460
2500
2496 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2488
2496peak, Jan 2001
673games
266wins, 40%
240draws, 36%
167losses, 25%

Play style

before facing them
Very high accuracy: 87.3% average
Plays 9.4% better with black
Inconsistent (60%): Can have off days
Dominates 1.Nf3 as ♔ (66% in 164 games)

Play against Antunes's Twin

Their real openings, level & style

Based on 673 games

Openings

673 games

Weaknesses

where they slip as ♔ White
Sicilian: 2...c61.e4 c5 2.f3 c624 games, last played 2 months ago41.7%losses

Strengths

what holds up for them as ♔ White
Ruy Lopez: Morphy1.e4 e5 2.f3 c6 3.b5 a623 games, last played 34 years ago60.9%wins

Deep analysis

Stockfish · Classical · 11 analyzed
Accuracy by phase
Opening
96.2%
Middlegame
91.3%
Endgame
96.4%
Clutch factor
+19%
Winning (+2)
94%
Equal
95%
Losing (−2)
75%
Problematic pieces
36%
9 err
24%
6 err
20%
5 err
12%
3 err
4%
1 err
4%
1 err
Critical moment
Move 23 avg
33%
1-15
0%
16-25
67%
26-35
0%
36-45
0%
46+
67% of blunders occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
2
2
2
Few
Many
c4
2
f3
2
g6
2
a6
1
b3
1
c4/f3 concentrate most errors. Force decisions in those zones.

Critical blunders

3 errors
#28
e7f8?? vs Karpov
OTB
#28
exe4?? vs Korchnoi
Middlegame · OTB
#38
xg6?? vs Korchnoi
Middlegame · OTB

Recent games

Almeida, Joao Pedro Dias(2156)

Portuguese Top League · 18 Jul 2026

½–½
Alsina Leal, Daniel(2488)

Portuguese Top League · 17 Jul 2026

½–½
Albornoz Cabrera, Carlos Daniel(2592)

Portuguese Top League · 14 Jul 2026

0–1
Pinto, Andre Filipe Silva(1974)

Portuguese Top League · 13 Jul 2026

1–0
Leonardo, Joao(2290)

Portuguese Team Championship · 23 May 1998

1–0
De Sousa, Jose-Claude(2230)

Portuguese Team Championship · 17 May 1998

1–0

Endgame statistics

Repertoire

PRO
673 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
348 games45%W32%D23%L
Move
1. f3
1642m
48%36%16
66%
1. e4
144Jan 1993
46%26%28%
59%
1. d4
36May 1998
36%36%28%
54%
1. g3
2Nov 1988
100%
0%
1. b3
2
100%
50%

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