Scouting report: Luis Ernesto Quesada Perez (GM, MEX)

855 over-the-board games in the Chess Stalker database (532 classical, 21 rapid, 302 blitz): 52% wins, 29% draws, 20% losses. FIDE rating 2542 standard, 2535 rapid, 2576 blitz. 537 games analyzed with Stockfish: 94% accuracy, 0.11 blunders per game.

Opening repertoire of Luis Ernesto Quesada 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 Luis Ernesto Quesada Perez's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/3520773 — no account needed.

Luis Ernesto Quesada Perez

TitleGrandmasterFederationMexicoBorn1999FIDE ID3520773

Classical2542▼ 1

Rapid2535

Blitz2576

Games855

W · D · LWon · Drawn · Lost52 / 29 / 20

Peak2581Oct 2024

Rating history

2500

2540

2580

Peak2581

Oct

2024

Apr

Jul

Oct

2025

Apr

Jul

Oct

2026

Apr

Jul

Oct

Oct 2023Nov 2026

Classical2542Rapid2535Blitz2576no games played

Accuracy by phase

96.3%Opening93.8%Middlegame95.3%Endgame

Clutch factor

Insufficient data

Play style

Elite accuracy: 93.8% average

High resilience (63%): Dangerous even when losing

Solid conversion: 86%

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 as

(71% in 219 games)

Recent games

Avila Bautista, Roberto Al(2231)

Queretaro ITT A 2026 · 29 Sept 2026

0–1

Varela Velazquez, Carlos Francisco(2203)

Queretaro ITT A 2026 · 29 Sept 2026

0–1

Montes Orozco, Miguel Angel(2288)

Queretaro ITT A 2026 · 29 Sept 2026

1–0

Garcia Ortega, Natalia Belen(1900)

Queretaro ITT A 2026 · 29 Sept 2026

0–1

Hidalgo Diaz, Daniel(2363)

Queretaro ITT A 2026 · 29 Sept 2026

½–½

Play against Quesada Perez's Twin

Their real openings, level & style

Practice against a bot that uses their real openings and playing style

Based on

855 games

Based on 855 games

Openings

430 games as White · scores 71.5%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White

Grünfeld1.d4 ♞f6 2.c4 g6 3.♞c3 d513 games, last played 4 months ago69.2%wins

King's Indian1.d4 ♞f6 2.c4 g626 games, last played last month65.4%wins

By family

open a family to see its lines

PROTime controls · Years · Events

855 games in scope

LineECOGamesLast playedWins · draws · lossesScorevs 71.5%

A00–A041465w

64%1224%

69.9%—

D30–E14615w

44%46%10

67.2%−4.3 pts

A45–E11355w

37%46%17

60.0%−11.5 pts

A10–A30282m

54%39%7

73.2%—

D10–D45233m

65%30%

80.4%+8.9 pts

A40–D032211m

64%23%13

75.0%+3.5 pts

E20–E40191y

53%37%10

71.1%—

E61–E70135w

62%31%7

76.9%—

Mistakes

Problematic pieces

Insufficient data

Critical moment

Insufficient data

Error heatmap · Critical squaresError heatmap

Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

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Endgame statistics

309 endgames (55.3%) · force Opposite-Color Bishops (11%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

55.3%

309 / 559

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

56%44%

77.9%353g

R+Bishop vs R+Knight

59%41%

79.4%306g

Rook vs Minor (Exchange)

49%50%

73.7%281g

Rook vs Rook

48%50%

72.6%252g

Rook vs Two Minors

56%44%

78.1%160g

Pure Pawn

36%50%14

60.6%109g

Rook + Equal Minors77.9%353g

R+Bishop vs R+Knight79.4%306g

Rook vs Minor (Exchange)73.7%281g

Rook vs Rook72.6%252g

Rook vs Two Minors78.1%160g

Pure Pawn60.6%109g

Weak in Opposite-Color Bishops: only 11% win rate (9 games). Force this endgameShow all 14 types

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Repertoire

PROTime controls · Years · Events

855 games in scope

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Explore the repertoireevery move played, ranked by frequency

430 games57%W28%D15%L

430games in this linewon 57%, drew 28%, lost 15%

Move

1. d4

2195w

52%38%10

71%

1. b3

785w

65%1421%

72%

1. ♞f3

412m

56%1727%

65%

1. e4

373m

68%24%8

80%

1. c4

282m

54%39%

73%

1. a3

104m

70%30%

70%

1. c3

84m

50%50%

50%

1. h4

53m

80%20%

80%

1. a4

33m

100%

100%

1. g3

112m

100%

100%

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