Hernandez Gonzalez, William

CUB CUB·Born 1995·FIDE #3509915·407 Games

Classical2462385 Games

Rapid—11 Games

Blitz237411 Games

Play against Hernandez Gonzalez, William's Twin

PRO

Uses their openings, level & style

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

Ready to play

407 games analyzed

Statistics

Total

407

Wins

177

Draws

Losses

137

43%23%34%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♚ (61% in 18 games)

Vulnerable to 1.Nf3 ♚ (only 48%)

Deep Analysis

Stockfish 18 · Classical games · 56 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

92.5%

Endgame

94.7%

Clutch Factor

+6%

Winning (+2 or more)

94%18g

Equal position

95%22g

Losing (-2 or more)

89%16g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

21%

12 errors

18%

10 errors

18%

10 errors

18%

10 errors

14%

8 errors

11%

6 errors

Critical Moment — When does the first serious error occur?

Move 54 average

25%

75%

1-15

16-25

26-35

36-45

46+

75% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

c4 / c1

Critical squares

5 err

3 err

c4/c1 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White50.0%Loses

Caro-Kann: Exchange — 1.e4 c6 2.d4 d5 3.exd5

10 Games · last played last yearPlay this line

White43.5%Loses

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6

23 Games · last played 3 years agoPlay this line

Black57.1%Loses

Nimzo-Indian — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4

14 Games · last played 3 years agoPlay this line

Strengths

— avoid these lines

No consistent strengths detected as White

No consistent strengths detected as Black

Critical Blunders

10 errors · Stockfish

#55Kf2??Endgamevs PierrotOTB · 2023

#20h4??Tacticsvs FirouzjaOTB · 2023

#40Rxf7+??Tacticsvs DubovOTB · 2023

#52Qe3??Endgamevs KaufmanOTB · 2023

#21Re5??Tacticsvs NgoOTB · 2023

#47b6??Endgamevs StrikovicOTB · 2022

#55Bd4??Endgamevs OparinRapid · 2021

#18e5??Tacticsvs WangRapid · 2021

#41Rc2??Endgamevs Rutvik MoharilBlitz · 2021

#42Nd5??Endgamevs PribadiBlitz · 2021

Recent Games

407 Games

Weetik, Vjacheslav(2423)

Titled Tue 21st Jan Early · 21 Jan 2025

0-1

Gottstein, Claudius-Thomas(2113)

Titled Tue 21st Jan Early · 21 Jan 2025

0-1

Moore, Nickolas(2115)

21. Turkey Bowl 2023 · 12 Nov 2023

0-1

Pierrot, Facundo(2349)

21. Turkey Bowl 2023 · 12 Nov 2023

0-1

Chakrabarti, Brejesh(2224)

21. Turkey Bowl 2023 · 11 Nov 2023

½-½

Sattaru, Sritej Sai(1923)

21. Turkey Bowl 2023 · 11 Nov 2023

0-1

Endgame Statistics

PRO22 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

205 Games

45%24%31%

Move	Games	%
1.e4	184	55%
1.Nf3 Strong	9	83%
1.d4	7	57%
1.c4 Strong	5	90%

MoveGamesPerformance%

1.e4

184

55%

1.Nf3Strong

83%

1.d4

57%

1.c4Strong

90%