A
IM

Acosta, Pablo Ismael

ARG ARG·Born 1999

FIDE OTB · #124311 · 1,186 Games

Classical24461,165 g
Rapid24636 g
Blitz245815 g

Play against Acosta's Twin

PRO

Uses their openings, level & style

Statistics

Total

1186

Wins

618

Draws

300

Losses

268
52%25%23%

Play Style

before facing them
Elite accuracy: 92.7% average
High resilience (71%): Dangerous even when losing
Solid conversion: 89%
Very consistent (85%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (70% in 97 games)

Deep Analysis

Stockfish 18 · Classical games · 447 analyzed
Accuracy by phase
Opening
95.8%
Middlegame
93.3%
Endgame
95.1%
Clutch Factor
+6%
Winning (+2)
94%
Equal
94%
Losing (−2)
87%
Problematic Pieces
25%
101 err
18%
72 err
16%
66 err
15%
61 err
14%
57 err
13%
53 err
Critical Moment
Move 43 avg
0%
1-15
15%
16-25
31%
26-35
15%
36-45
38%
46+
38% of blunders after move 46 — keep the tension until then.
Error Heatmap
18
15
16
Few
Many
e5
18 err
f4
16 err
e4
15 err
e3
13 err
f8
13 err
e5/f4 account for most of the errors. Force decisions in those zones.

Openings

1,186 Games

Weaknesses

— exploit these

No significant weaknesses detected as white

No significant weaknesses detected as black

Strengths

— avoid these
aswhite84.6%Wins
English: Anglo-Indian — 1.c4 Nf6 2.g3 g6
13 Games · last played 11 months ago
aswhite62.5%Wins
Queen's Gambit Declined — 1.d4 d5 2.c4 e6
32 Games · last played last week
asblack70.0%Wins
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
10 Games · last played 7 months ago
asblack57.1%Wins
French: Exchange — 1.e4 e6 2.d4 d5 3.exd5
14 Games · last played 6 months ago

Critical Blunders

10 errors
Kg7??vs OroOTB · 2026
Rdd2??vs Garcia PalermoOTB · 2026
Bb1??vs MatveevaOTB · 2026
Kf5??vs Vo Hoang QuanOTB · 2026
Nd7??vs CumpeBlitz · 2025
Ra8??vs DolezalOTB · 2025
Bxh2??vs FloresOTB · 2025
f6??vs FernandezOTB · 2025
Rg3??vs CamposOTB · 2025
a5??vs GomezOTB · 2025

Recent Games

W
Ticona Rocabado, Licael Roderick(2431)

Peru Independence Cup · 26 Jul 2026

1-0
D
Cruz, Cristhian(2445)

Peru Independence Cup · 26 Jul 2026

½-½
W
Delgado Romero, Marco(2368)

Peru Independence Cup · 25 Jul 2026

1-0
L
Salinas Herrera, Pablo(2447)

Peru Independence Cup · 24 Jul 2026

0-1
W
Fernandez Sanchez, Fernando Miguel(2370)

Peru Independence Cup · 24 Jul 2026

0-1
W
Terry, Renato(2508)

Peru Independence Cup · 23 Jul 2026

0-1

Endgame Statistics

PRO

Repertoire

8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
584 Games
57%22%21%
MoveGamesPerformance%
1.d4
269
69%
1.c4
165
67%
1.Nf3Strong
97
70%
1.e4
48
67%
1.g3Strong
2
75%
1.b3Strong
2
100%
1.d3Strong
1
100%

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