P
GM

Peralta, Fernando

ARG ARG·Born 1979

FIDE OTB · #105309 · 2,373 Games

Classical25532,320 g
Rapid257128 g
Blitz253525 g

Play against Peralta's Twin

PRO

Uses their openings, level & style

Statistics

Total

2373

Wins

1115

Draws

928

Losses

328
47%39%14%

Play Style

before facing them
Elite accuracy: 94.5% average
Solid conversion: 83%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 ♔ (77% in 106 games)

Deep Analysis

Stockfish 18 · Classical games · 437 analyzed
Accuracy by phase
Opening
97.1%
Middlegame
94.8%
Endgame
95.6%
Clutch Factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic Pieces
23%
63 err
21%
59 err
21%
58 err
14%
40 err
11%
29 err
10%
27 err
Critical Moment
Move 37 avg
0%
1-15
19%
16-25
33%
26-35
19%
36-45
29%
46+
33% of blunders after move 26-35 — keep the tension until then.
Error Heatmap
9
11
10
9
11
Few
Many
e4
11 err
e5
11 err
f5
10 err
c4
9 err
d6
9 err
e4/e5 account for most of the errors. Force decisions in those zones.

Openings

2,373 Games

Weaknesses

— exploit these
aswhite55.6%Losses
King's Indian: Saemisch — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3
9 Games · Low sample · last played 27 years agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these
aswhite57.1%Wins
Queen's Gambit Declined — 1.d4 d5 2.c4 e6
126 Games · last played 11 months ago
aswhite66.7%Wins
Nimzo-Indian: Huebner — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5
30 Games · last played 2 years ago
asblack61.5%Wins
Caro-Kann: Panov-Botvinnik — 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4
13 Games · last played 7 years ago
asblack57.1%Wins
Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3
14 Games · last played 4 months ago

Critical Blunders

10 errors
Qd5??vs Solares OrozcoOTB · 2026
Qxd5??vs Sanchez AlvarezOTB · 2026
Qb5??vs Martinez RamirezOTB · 2026
g5??vs Garcia GuerreroOTB · 2026
hxg5??vs Diaz CamallongaOTB · 2025
Ba4+??vs Asis GargatagliOTB · 2025
Qe5??vs SousaOTB · 2025
Kg2??vs Campos MorenoOTB · 2025
g6??vs BachmannOTB · 2024
Rxc5??vs CaruanaOTB · 2024

Recent Games

Draw
Alsina Leal, Daniel(2488)

Portuguese Top League · 19 Jul 2026

½-½
Win
Barria, Jose(2353)

Portuguese Top League · 18 Jul 2026

0-1
Win
Cadeirinhas, David Eduardo Louro(1969)

Portuguese Top League · 17 Jul 2026

0-1
Win
Vassallo Barroche, Mauricio(2318)

Portuguese Top League · 16 Jul 2026

1-0
Draw
Almeida Quintana, Omar(2454)

Portuguese Top League · 15 Jul 2026

½-½
Draw
Fedorchuk, Sergey A.(2593)

Portuguese Top League · 14 Jul 2026

½-½

Endgame Statistics

PRO

Repertoire

8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
1210 Games
53%35%12%
MoveGamesPerformance%
1.d4
1098
70%
1.Nf3Strong
106
77%
1.e4Strong
5
80%
1.c4Strong
1
100%

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