G
GM

Gonzalez Zamora, Juan Carlos

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

Classical2466847 Games
Rapid24980 Games
Blitz25163 Games

Play against Gonzalez Zamora, Juan Carlos's Twin

PRO

Uses their openings, level & style

Statistics

Total

850

Wins

384

Draws

307

Losses

159
45%36%19%

Play Style

What you need to know before facing them
Elite accuracy: 93.5% average
High resilience (68%): 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 · 215 analyzed
Accuracy by phase
Opening
96.2%
Middlegame
94.0%
Endgame
95.7%
Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?
+3%
Winning (+2 or more)
94%99g
Equal position
94%91g
Losing (-2 or more)
91%25g
Performance under pressure
Problematic Pieces — Which pieces cause most errors?
25%
40 errors
20%
32 errors
18%
29 errors
15%
25 errors
12%
19 errors
10%
17 errors
Critical Moment — When does the first serious error occur?
Move 39 average
0%
33%
20%
7%
40%
1-15
16-25
26-35
36-45
46+
40% of blunders occur between move 46+. Keep tension until that moment.
Error Heatmap — Where do most errors occur?
12
Few
Many
Critical squares
e5
12 err
e4
9 err
e8
7 err
c3
6 err
e7
6 err
e5/e4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines

No consistent strengths detected as White

Black50.0%Wins
Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d622 Games · last played 7 months ago
Black45.7%Wins
Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e646 Games · last played 4 months ago

Critical Blunders

10 errors · Stockfish
Be4??vs Martinez AlcantaraOTB · 2026
Be4??vs Martinez AlcantaraOTB · 2026
g5??vs Ruiz CastilloOTB · 2025
Re8??vs Benitez LozanoOTB · 2025
d6??vs Fernandez ReyesOTB · 2025
Rb7??vs Gutierrez PerezOTB · 2025
Be8??vs Fernandez PozasOTB · 2025
Ke4??vs Campos JimenezOTB · 2025
Nc3??vs Jimenez SalasOTB · 2025
Qc4??vs Palma VillanuevaOTB · 2024

Recent Games

D
Torres Rosas, Luis Carlos(2305)

LXXI Mexican Open 2026 · 5 Apr 2026

½-½
D
Diaz Rosas, Julio Cesar(2370)

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
D
Jimenez Garcia, Emmanuel(2332)

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
D
Diaz Rosas, Jonathan(2370)

LXXI Mexican Open 2026 · 4 Apr 2026

½-½
L
Martinez Alcantara, Jose Eduardo(2656)

LXXI Mexican Open 2026 · 3 Apr 2026

0-1
D
Campos Jimenez, Augusto Cesar(2283)

LXXI Mexican Open 2026 · 3 Apr 2026

½-½

Endgame Statistics

PRO23 endgame categories analyzed
Endgame Statistics
Reveal weaknesses →
Repertoire
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
Move arrowsmost-played moves
Stockfish
421 Games
49%34%17%
MoveGamesPerformance%
1.d4
199
67%
1.Nf3
133
65%
1.c4Strong
53
73%
1.e4
33
49%
1.g3Strong
3
100%

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