Scouting report: Fernando Peralta (GM, ARG)

2,315 over-the-board games in the Chess Stalker database (2,259 classical, 26 rapid, 30 blitz): 47% wins, 39% draws, 14% losses. FIDE rating 2553 standard, 2571 rapid, 2535 blitz. 437 games analyzed with Stockfish: 95% accuracy, 0.05 blunders per game.

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

Full report: https://chessstalker.com/fide/105309 — no account needed.

Fernando Peralta

GM

Argentinaborn 1979FIDE ID 105309

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2520
2560
2600
2582 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2571
2553
2535
2632peak, Feb 2013
2,315games
1,078wins, 47%
906draws, 39%
329losses, 14%

Play style

before facing them
Elite accuracy: 94.5% average
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.Nf3 as ♔ (76% in 156 games)

Play against Peralta's Twin

Their real openings, level & style

Based on 2,315 games

Openings

2,315 games

Weaknesses

where they slip as ♔ White
King's Indian: Saemisch1.d4 f6 2.c4 g6 3.c3 g7 4.e4 d6 5.f3only 9 games, last played 28 years ago55.6%losses

Strengths

what holds up for them as ♔ White
Benko Gambit1.d4 f6 2.c4 c5 3.d5 b522 games, last played 4 years ago72.7%wins
Bogo-Indian1.d4 f6 2.c4 e6 3.f3 b4+10 games, last played 3 years ago70.0%wins

Deep analysis

Stockfish · Classical · 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 occur after move 26-35. Keep tension until then.
Error heatmap · Critical squares
9
11
10
9
11
Few
Many
e4
11
e5
11
f5
10
c4
9
d6
9
e4/e5 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#54
d5?? vs Solares Orozco
Endgame · OTB · 2026
#23
xd5?? vs Sanchez Alvarez
Middlegame · OTB · 2026
#41
b5?? vs Martinez Ramirez
Middlegame · OTB · 2026
#49
g5?? vs Garcia Guerrero
Endgame · OTB · 2026
#37
a4+?? vs Asis Gargatagli
Endgame · OTB · 2025
#30
hxg5?? vs Diaz Camallonga
Middlegame · OTB · 2025

Recent games

Alsina Leal, Daniel(2488)

Portuguese Top League · 19 Jul 2026

½–½
Barria, Jose(2353)

Portuguese Top League · 18 Jul 2026

1–0
Cadeirinhas, David Eduardo Louro(1969)

Portuguese Top League · 17 Jul 2026

1–0
Vassallo Barroche, Mauricio(2318)

Portuguese Top League · 16 Jul 2026

1–0
Almeida Quintana, Omar(2454)

Portuguese Top League · 15 Jul 2026

½–½
Fedorchuk, Sergey A.(2593)

Portuguese Top League · 14 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
2,315 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,172 games53%W36%D11%L
Move
1. d4
10112m
52%36%
70%
1. f3
1564y
59%35%
76%
1. e4
43y
75%25%
88%
1. c4
122y
100%
100%

🍪 Cookies · Chess Stalker stores in your browser only what it needs to work (session and preferences) and measures its audience with its own cookie-free analytics. Analytics are optional.