Scouting report: Jaime Alexander Cuartas (GM, COL)

947 over-the-board games in the Chess Stalker database (909 classical, 38 rapid): 43% wins, 40% draws, 18% losses. FIDE rating 2487 standard, 2439 rapid, 2463 blitz. 178 games analyzed with Stockfish: 94% accuracy, 0.05 blunders per game.

  • Opening repertoire of Jaime Alexander Cuartas 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 Jaime Alexander Cuartas's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/4401190 — no account needed.

Jaime Alexander Cuartas

GM

Colombiaborn 1975FIDE ID 4401190

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2420
2460
2500
2540
2528 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2487
2463
2439
2548peak, Jan 2010
947games
405wins, 43%
376draws, 40%
166losses, 18%

Play style

before facing them
Elite accuracy: 94.0% average
High resilience (57%): Dangerous even when losing
Solid conversion: 89%
Very consistent (91%)
Very precise: only 0.1 blunders/game
Dominates 1.e4 as ♔ (67% in 388 games)

Play against Cuartas's Twin

Their real openings, level & style

Based on 947 games

Openings

947 games

Weaknesses

where they slip as ♔ White

No significant weaknesses detected as white

Strengths

what holds up for them as ♔ White
Modern Defense1.e4 g6 2.d4 ♝g720 games, last played 3 years ago65.0%wins
French: Winawer1.e4 e6 2.d4 d5 3.♞c3 ♝b413 games, last played 3 years ago61.5%wins

Deep analysis

Stockfish · Classical · 178 analyzed
Accuracy by phase
Opening
95.9%
Middlegame
94.0%
Endgame
95.5%
Clutch factor
+5%
Winning (+2)
95%
Equal
95%
Losing (−2)
90%
Problematic pieces
19%
25 err
19%
25 err
18%
23 err
17%
22 err
15%
20 err
12%
16 err
Critical moment
Move 42 avg
0%
1-15
0%
16-25
29%
26-35
14%
36-45
57%
46+
57% of blunders occur after move 46. Keep tension until then.
Error heatmap · Critical squares
7
6
Few
Many
e5
7
e3
6
c3
5
b4
4
c5
4
e5/e3 concentrate most errors. Force decisions in those zones.

Critical blunders

10 errors
#30
dxe4?? vs Naiditsch
Middlegame · OTB · 2026
#19
♜xe5?? vs Erigaisi Arjun
Middlegame · OTB · 2026
#34
h5?? vs Cheparinov
Middlegame · OTB · 2025
#35
♜d8?? vs Jimenez Fernandez
Middlegame · Rapid · 2024
#29
♛a3?? vs Ibarra Jerez
Endgame · Rapid · 2024
#67
♚c6?? vs Kryvoruchko
Endgame · Rapid · 2024

Recent games

Nithin Babu(2306)

42nd Andorra Open 2026 · 26 Jul 2026

½–½
Engel, Bruno(2216)

42nd Andorra Open 2026 · 25 Jul 2026

½–½
Jain Kashish Manoj(2394)

42nd Andorra Open 2026 · 24 Jul 2026

½–½
Zemach, Roee(2305)

42nd Andorra Open 2026 · 23 Jul 2026

1–0
Tsiapko, Andrii(2273)

42nd Andorra Open 2026 · 22 Jul 2026

½–½
John Veny Akkarakaran(2308)

42nd Andorra Open 2026 · 21 Jul 2026

½–½

Endgame statistics

Repertoire

PRO
947 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
460 games45%W41%D14%L
Move
1. e4
3882m
46%41%13
67%
1. d4
593m
42%39%19
62%
1. ♞f3
91y
33%56%
61%
1. c4
410y
50%50%
50%

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