Granda Zuniga, Julio E

PER PER·Born 1967·FIDE #3800024·2,406 Games

Classical26062,328 Games

Rapid256163 Games

Blitz260615 Games

Play against Granda Zuniga, Julio E's Twin

PRO

Uses their openings, level & style

Practice against a bot that uses their real openings and playing style

Ready to play

2406 games analyzed

Statistics

Total

2406

Wins

1237

Draws

742

Losses

427

51%31%18%

Play Style

What you need to know before facing them

Elite accuracy: 93.4% average

Solid conversion: 86%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.f4 ♔ (95% in 11 games)

Deep Analysis

Stockfish 18 · Classical games · 126 analyzed

Accuracy by phase

Opening

96.4%

Middlegame

93.8%

Endgame

95.5%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+5%

Winning (+2 or more)

95%45g

Equal position

95%41g

Losing (-2 or more)

90%40g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

24%

23 errors

22%

21 errors

16%

15 errors

16%

15 errors

13%

12 errors

9 errors

Critical Moment — When does the first serious error occur?

Move 37 average

25%

50%

1-15

16-25

26-35

36-45

46+

50% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

d7 / f5

Critical squares

5 err

4 err

d7/f5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White45.5%Loses

English: Four Knights — 1.c4 e5 2.Nc3 Nf6

11 Games · last played 8 years agoPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines

White76.5%Wins

King's Indian: Classical — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e517 Games · last played 10 years ago

White72.7%Wins

Ruy Lopez: Closed — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be711 Games · last played 8 months ago

Black68.8%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e616 Games · last played 8 months ago

Black56.9%Wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e651 Games · last played 7 years ago

Critical Blunders

10 errors · Stockfish

#21Bd7??Tacticsvs SchnaiderOTB · 2025

#23Qd3??Tacticsvs GalvanBlitz · 2025

#35b4??Tacticsvs PerezBlitz · 2025

#21Qd6??Tacticsvs VillegasBlitz · 2025

#28Qxh6??Tacticsvs Pranav VOTB · 2025

#23Rc4??Tacticsvs Pranav VOTB · 2025

#55Rd7??Endgamevs PonomariovOTB · 2025

#26Bb4??Tacticsvs PichotOTB · 2025

#39Nf4??Tacticsvs Perez PonsaOTB · 2019

#28Nf3??Tacticsvs FloresOTB · 2019

Recent Games

2,406 Games

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0-1

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Round 9: Mareco, Sandro -... · 13 Dec 2025

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Endgame Statistics

PRO21 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

21 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

1204 Games

58%28%14%

Move	Games	%
1.d4	628	69%
1.Nf3 Strong	244	74%
1.e4 Strong	162	75%
1.c4	111	69%
1.b3 Strong	27	82%
1.g3	21	62%
1.f4 Strong	11	96%

MoveGamesPerformance%

1.d4

628

69%

1.Nf3Strong

244

74%

1.e4Strong

162

75%

1.c4

111

69%

1.b3Strong

82%

1.g3

62%

1.f4Strong

96%