GM

Gonzalez Zamora, Juan Carlos

MEX MEX·Born 1968·FIDE #3507548·850 Games

Classical2466847 Games
Rapid24960 Games
Blitz25223 Games

Statistics

850

Total

384

Wins

307

Draws

159

Losses

45%36%19%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average
High resilience (71%): Dangerous even when losing
Solid conversion: 83%
Very consistent (88%)
Very precise: only 0.1 blunders/game
Dominates 1.c4 ♔ (73% in 53 games)

Deep Analysis

Stockfish 18 · Classical games · 211 analyzed

Accuracy by phase
Opening96.2%
Middlegame94.0%
Endgame95.7%

Clutch Factor

Performance under pressure

+4%
Winning (+2 or more)94%
99 Games
Equal position94%
90 Games
Losing (-2 or more)90%
22 Games

Problematic Pieces

Which pieces cause most errors?

♖
26%
40 errors
♞
19%
30 errors
♙
19%
29 errors
♗
13%
20 errors
♔
12%
18 errors
♕
11%
17 errors

Critical Moment

When does the first serious error occur?

Move 38average
1-15
16-25
26-35
36-45
46+
42% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

7
6
5
5
10
5
4
5
7
6
abcdefgh
Many
Few
Critical squares
e510 err
e47 err
e87 err
c36 err
e76 err
e5/e4 concentrate most errors. Force decisions in those zones.

Recent Games

D
Torres Rosas, Luis Carlos2305

LXXI Mexican Open 2026 · 5 Apr 2026

½-½
D
Diaz Rosas, Julio Cesar2370

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
D
Jimenez Garcia, Emmanuel2332

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
D
Diaz Rosas, Jonathan2370

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
L
Martinez Alcantara, Jose Eduardo2656

LXXI Mexican Open 2026 · 3 Apr 2026

0-1
D
Campos Jimenez, Augusto Cesar2283

LXXI Mexican Open 2026 · 3 Apr 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

No consistent strengths detected as White

Black
Sicilian: d6 Systems
50.0%
22 Games·Wins

1.e4 c5 2.Nf3 d6

Sicilian: e6 Systems
45.7%
46 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors
▶
#76g5??
Endgame
vs Ruiz Castillo
OTB·2025
▶
#22Re8??
Tactics
vs Benitez Lozano
OTB·2025
▶
#47d6??
Endgame
vs Fernandez Reyes
OTB·2025
▶
#24Be8??
Tactics
vs Fernandez Pozas
OTB·2025
▶
#24Rb7??
Tactics
vs Gutierrez Perez
OTB·2025
▶
#49Ke4??
Endgame
vs Campos Jimenez
OTB·2025
▶
#62Nc3??
Endgame
vs Jimenez Salas
OTB·2025
▶
#32Qc4??
Tactics
vs Palma Villanueva
OTB·2024
▶
#24Ncxe5??
Tactics
vs Tovar Ochoa
OTB·2024
▶
#27Be7??
Tactics
vs Otero Acosta
OTB·2024
Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire
☰ All
♟ Classical
⚡ Rapid
🔥 Blitz
PRO
·
2026
2025
2024
2023
2022
2021
PRO
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Starting Position
421 Games
49%34%17%
1.d4
67%
199
1.Nf3
65%
133
1.c4
73%
53
1.e4
49%
33
1.g3
100%
3
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