Scouting report: Yuniesky Quesada Perez (GM, USA)

1,575 over-the-board games in the Chess Stalker database (964 classical, 89 rapid, 522 blitz): 47% wins, 33% draws, 20% losses. FIDE rating 2591 standard, 2625 rapid, 2589 blitz. 155 games analyzed with Stockfish: 93% accuracy, 0.14 blunders per game.

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

Full report: https://chessstalker.com/fide/3504409 — no account needed.

Yuniesky Quesada Perez

TitleGrandmasterFederationUnited StatesBorn1984FIDE ID3504409

Classical2591
Rapid2625
Blitz2589
Games1,575
W · D · L47 / 33 / 20
Peak2655

Rating history

2560
2600
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Oct 2023Nov 2026
Classical2591Rapid2625Blitz2589no games played
Accuracy by phase
96.8%Opening93.1%Middlegame94.0%Endgame
Clutch factor
Insufficient data

Play style

Elite accuracy: 92.7% average
Solid conversion: 83%
Very consistent (83%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (69% in 753 games)
Vulnerable to 1.c4 ♚ (only 48%)

Recent games

Hnatyshyn, Anastasiia(2164)

Titled Tuesday · 20 Jan 2026

0–1
Nakamura, Hikaru(2810)

Titled Tuesday · 20 Jan 2026

0–1
Brattgjerd, Isak Vinh(2255)

Titled Tuesday · 20 Jan 2026

0–1
Vokhidov, Shamsiddin(2644)

Titled Tuesday · 20 Jan 2026

1–0
Deveci, Huseyin Said(2238)

Titled Tuesday · 20 Jan 2026

1–0

Play against Quesada Perez's Twin

Their real openings, level & style

Based on 1,575 games

Openings

796 games as White · scores 68.8%

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Caro-Kann: Advance1.e4 c6 2.d4 d5 3.e548 games, last played 9 months ago75.0%wins
Pirc Defense1.e4 d6 2.d4 ♞f613 games, last played 4 years ago76.9%wins

By family

open a family to see its lines
PRO
1,575 games in scope
LineGamesScorevs 68.8%
31068.4%—
14663.4%−5.4 pts
10172.8%+4.0 pts
6373.8%+5.0 pts
3570.0%—
3561.4%−7.4 pts
3268.8%—
1782.4%—

Mistakes

Problematic pieces
Insufficient data
Critical moment
Insufficient data
Error heatmap · Critical squares
Insufficient data

Critical blunders

Tactical errors analyzed with Stockfish

Couldn't load this.

Endgame statistics

Repertoire

PRO
1,575 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
796 games54%W30%D16%L
Move
1. e4
7539m
53%31%16
69%
1. d4
2711m
59%26%15
72%
1. ♞f3
1124y
64%27%
68%
1. c4
515y
40%60%
70%

🍪 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.