Scouting report: Leinier Dominguez Perez (GM, USA)

3,198 over-the-board games in the Chess Stalker database (2,255 classical, 392 rapid, 599 blitz): 38% wins, 39% draws, 23% losses. FIDE rating 2732 standard, 2657 rapid, 2604 blitz, world #17. 738 games analyzed with Stockfish: 94% accuracy, 0.12 blunders per game.

  • Opening repertoire of Leinier Dominguez Perez 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 Leinier Dominguez Perez's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/3503240 — no account needed.

Leinier Dominguez Perez

GM

World No. 17United Statesborn 1983FIDE ID 3503240

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2550
2650
2750
2745 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2732
2657
2604
2768peak, May 2014
3,198games
1,227wins, 38%
1,248draws, 39%
723losses, 23%

Play style

before facing them
Elite accuracy: 94.2% average
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (62% in 1449 games)
Vulnerable to 1.c4 ♚ (only 47%)

Play against Dominguez Perez's Twin

Their real openings, level & style

Based on 3,198 games

Openings

3,198 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Sicilian: e6 Systems1.e4 c5 2.f3 e6114 games, last played last month57.9%wins
Pirc Defense1.e4 d6 2.d4 f625 games, last played last month64.0%wins

Deep analysis

Stockfish · Classical · 738 analyzed
Accuracy by phase
Opening
97.3%
Middlegame
93.9%
Endgame
95.2%
Clutch factor
+5%
Winning (+2)
95%
Equal
96%
Losing (−2)
90%
Problematic pieces
25%
108 err
19%
82 err
15%
63 err
14%
61 err
14%
59 err
12%
51 err
Critical moment
Move 40 avg
5%
1-15
8%
16-25
28%
26-35
28%
36-45
32%
46+
32% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
13
12
14
13
12
13
12
14
Few
Many
d5
14
f3
14
d7
13
e5
13
g4
13
d5/f3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#37
e7?? vs Lu
Endgame · OTB · 2026
#48
e4?? vs Murzin
Endgame · OTB · 2026
#37
a5?? vs Lu
Middlegame · OTB · 2026
#29
xb1?? vs Puranik
Middlegame · OTB · 2026
#18
e2?? vs Lu
Middlegame · OTB · 2026
#45
d7?? vs Zhao
Endgame · OTB · 2026

Recent games

Dubov, Daniil(2654)

TechM GCL 2026 · 7 Sept 2026

½–½
Mamedyarov, Shakhriyar(2720)

TechM GCL 2026 · 7 Sept 2026

½–½
Vidit, Santosh Gujrathi(2697)

TechM GCL 2026 · 6 Sept 2026

0–1
Aravindh, Chithambaram VR.(2677)

TechM GCL 2026 · 5 Sept 2026

0–1
Sindarov, Javokhir(2777)

Saint Louis Blitz 2026 · 6 Aug 2026

½–½
Caruana, Fabiano(2792)

Saint Louis Blitz 2026 · 6 Aug 2026

½–½

Endgame statistics

Repertoire

PRO
3,198 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
1,606 games43%W38%D19%L
Move
1. e4
14496d
43%38%19
62%
1. d4
1093y
49%33%18
65%
1. c4
366y
33%50%17
58%
1. f3
116y
45%45%
68%
1. b3
17y
100%
0%

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