Cuartas, Jaime Alexander

COL COL·Born 1975·FIDE #4401190·1,027 Games

Classical2497993 Games

Rapid244134 Games

Blitz24560 Games

Statistics

1027

Total

449

Wins

401

Draws

177

Losses

44%39%17%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average

High resilience (58%): Dangerous even when losing

Solid conversion: 89%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (68% in 415 games)

Deep Analysis

Stockfish 18 · Classical games · 173 analyzed

Accuracy by phase

Opening96.0%

Middlegame94.1%

Endgame95.5%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

80 Games

Equal position95%

59 Games

Losing (-2 or more)90%

34 Games

Problematic Pieces

Which pieces cause most errors?

♕

19%

23 errors

♖

19%

23 errors

♗

17%

21 errors

♔

17%

21 errors

♙

16%

19 errors

♞

12%

14 errors

Critical Moment

When does the first serious error occur?

Move 43average

1-15

16-25

26-35

36-45

46+

57% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

e36 err

e56 err

c35 err

d74 err

f14 err

e3/e5 concentrate most errors. Force decisions in those zones.

Recent Games

Sosa, Tomas2532

TCh-CAT GpA Final 2026 · 21 Mar 2026

1-0

Sosa, Tomas2532

Ronda 10 Mollet Vs Barber... · 17 Mar 2026

1-0

Lopez Martinez, Josep Manuel2510

TCh-CAT GpA Final 2026 · 14 Mar 2026

½-½

Diaz Camallonga, Carles2490

TCh-CAT GpA Final 2026 · 7 Mar 2026

½-½

Diaz Camallonga, Carles2499

Lliga Catalana DH · 5 Mar 2026

½-½

Diaz Camallonga, Carles2490

Colon Sabadell Vs Barbera · 5 Mar 2026

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Sicilian: d6 Systems

62.7%

59 Games·Wins

1.e4 c5 2.Nf3 d6

French: Winawer

66.7%

15 Games·Wins

1.e4 e6 2.d4 d5 3.Nc3 Bb4

Black

Queen's Gambit

72.7%

11 Games·Wins

1.d4 d5 2.c4 e5

Sicilian: Rossolimo

64.7%

17 Games·Wins

1.e4 c5 2.Nf3 Nc6 3.Bb5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#34h5??

Tactics

vs Cheparinov

OTB·2025

▶

#35Rd8??

Tactics

vs Jimenez Fernandez

Rapid·2024

▶

#67Kc6??

Endgame

vs Kryvoruchko

Rapid·2024

▶

#29Qa3??

Tactics

vs Ibarra Jerez

Rapid·2024

▶

#76Qc1??

Endgame

vs Sjugirov

OTB·2024

▶

#32Ra8??

Tactics

vs Rempe

OTB·2024

▶

#39Bxf2??

Tactics

vs Predke

OTB·2024

▶

#53Qg3??

Endgame

vs Ortiz Monsalve

OTB·2023

▶

#41Ne4??

Endgame

vs Deshmukh

OTB·2023

▶

#49Rc1??

Endgame

vs Rios Gomez

OTB·2022

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2024

2023

2022

2020

PRO

Starting Position

494 Games

47%40%13%

Move	Games	%
1.e4	415	68%
1.d4	61	62%
1.Nf3	13	62%
1.c4	5	40%

1.e4

68%

415

1.d4

62%

1.Nf3

62%

1.c4

40%

Cuartas, Jaime Alexander

Play against Cuartas, Jaime Alexander's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

Sicilian: d6 Systems

French: Winawer

Queen's Gambit

Sicilian: Rossolimo

Critical Blunders