Antunes, Antonio

POR POR·Born 1962·FIDE #1900013·606 Games

FIDE OTB · #1900013 · 606 Games

Classical2488600 g Games

Rapid—6 g Games

Blitz—0 g Games

Play against Antunes's Twin

PRO

Uses their openings, level & style

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606 games analyzed

Statistics

Total

606

Wins

241

Draws

214

Losses

151

40%35%25%

Play Style

before facing themWhat 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 137 games)

Deep Analysis

Stockfish 18 · Classical games · 11 analyzed

Accuracy by phase

Opening

96.2%

Middlegame

91.3%

Endgame

96.4%

Clutch Factor

+19%

Winning (+2)Winning (+2)

94%3g

EqualEqual position

95%4g

Losing (−2)Losing (−2)

75%4g

Accuracy under pressure

Problematic Pieces — which cause most errors?

36%

9 err

24%

6 err

20%

5 err

12%

3 err

1 err

Critical Moment

Move 23 avg

33%

1-15

16-25

67%

26-35

36-45

46+

67% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

c4 / f3

Critical squares

2 err

1 err

c4/f3 account for most of the errors. Force decisions in those zones.

Openings

606 GamesBased on 606 player games

Weaknesses

— exploit these— exploit these lines

aswhite40.9%Losses

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc6

22 Games · last played 2 weeks agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite57.1%Wins

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a621 Games · last played 38 years ago

21 Games · last played 38 years ago

asblack53.8%Wins

Slav: Semi-Slav — 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc313 Games

13 Games

Critical Blunders

3 errors · Stockfish

#28Rexe4??Tacticsvs KorchnoiOTB

#38Qxg6??Tacticsvs KorchnoiOTB

#28e7f8??Endgamevs KarpovOTB

Recent Games

606 Games

Draw

Almeida, Joao Pedro Dias(2156)

Portuguese Top League · 18 Jul 2026

½-½

Draw

Alsina Leal, Daniel(2488)

Portuguese Top League · 17 Jul 2026

½-½

Loss

Albornoz Cabrera, Carlos Daniel(2592)

Portuguese Top League · 14 Jul 2026

1-0

Win

Pinto, Andre Filipe Silva(1974)

Portuguese Top League · 13 Jul 2026

1-0

Win

Leonardo, Joao(2290)

POR Team Ch · 23 May 1998

0-1

Win

De Sousa, Jose-Claude(2230)

POR Team Ch · 17 May 1998

1-0

Endgame Statistics

PRO4 endgames (36.4%)

Unlock Endgame Statistics

13 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

309 Games

45%32%23%

Move	Games	%
1.e4	137	58%
1.Nf3	137	65%
1.d4	31	57%
1.g3Weak	2	0%
1.b3	2	50%

MoveGamesPerformance%

1.e4

137

58%

1.Nf3

137

65%

1.d4

57%

1.g3Weak

1.b3

50%