Scouting report: Yasser Quesada Perez (GM, CUB)

801 over-the-board games in the Chess Stalker database (761 classical, 40 blitz): 44% wins, 35% draws, 21% losses. FIDE rating 2547 standard, 2498 rapid, 2507 blitz. 324 games analyzed with Stockfish: 94% accuracy, 0.03 blunders per game.

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

Full report: https://chessstalker.com/fide/3509362 — no account needed.

Chess Stalker

Yasser Quesada Perez

GM

Cubaborn 1992FIDE ID 3509362

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2460
2500
2540
2580
2620
2588 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2547
2507
2498
2609peak, Jun 2023
801games
351wins, 44%
282draws, 35%
167losses, 21%

Play style

before facing them
Elite accuracy: 94.3% average
High resilience (57%): Dangerous even when losing
Solid conversion: 94%
Very consistent (90%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 as ♔ (68% in 374 games)

Play against Quesada Perez's Twin

Their real openings, level & style

Based on 801 games

Openings

801 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Four Knights1.e4 e5 2.♞f3 ♞c6 3.♞c3 ♞f632 games, last played 3 months ago68.8%wins
Caro-Kann: Exchange1.e4 c6 2.d4 d5 3.exd511 games, last played last year63.6%wins

Deep analysis

Stockfish · Classical · 324 analyzed
Accuracy by phase
Opening
96.8%
Middlegame
94.2%
Endgame
95.1%
Clutch factor
+3%
Winning (+2)
94%
Equal
96%
Losing (−2)
91%
Problematic pieces
27%
55 err
19%
39 err
16%
32 err
15%
31 err
12%
25 err
11%
22 err
Critical moment
Move 52 avg
0%
1-15
0%
16-25
20%
26-35
10%
36-45
70%
46+
70% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
9
9
9
10
10
Few
Many
e2
10
g3
10
e4
9
e5
9
f6
9
e2/g3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#59
♛xc4?? vs Escalante Ramirez
Endgame · OTB · 2024
#44
♝d4?? vs Budisavljevic
Endgame · OTB · 2024
#18
fxg3?? vs Can
Middlegame · OTB · 2024
#57
e7?? vs Ghazarian
Endgame · OTB · 2024
#33
♛h6+?? vs Hevia Alejano
Endgame · OTB · 2024
#51
♛g3?? vs Druska
Endgame · OTB · 2024

Recent games

Wang, Aaron(2199)

Carolinas Classic 2026 · 14 Jun 2026

½–½
Michelle Catherina, P(2078)

Carolinas Classic 2026 · 14 Jun 2026

1–0
Ma,Cuihan(1888)

Carolinas Classic 2026 · 13 Jun 2026

1–0
Santosh, Saharsh(2196)

Carolinas Classic 2026 · 13 Jun 2026

0–1
Li, Sophie(1969)

Carolinas Classic 2026 · 12 Jun 2026

1–0
Can, Isik(2562)

2026 President's Cup: Nat... · 22 Mar 2026

½–½

Endgame statistics

Repertoire

PRO
801 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
404 games51%W31%D18%L
Move
1. e4
3743m
52%31%17
68%
1. d4
193y
37%42%21
58%
1. ♞f3
62y
83%17
92%
1. c4
54y
2060%20
50%

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