Cuhendi, Sean Winshand

INA INA·Born 1997·FIDE #7101554·609 Games

Classical2509600 Games

Rapid23470 Games

Blitz23869 Games

Play against Cuhendi, Sean Winshand's Twin

PRO

Uses their openings, level & style

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

Ready to play

609 games analyzed

Statistics

Total

609

Wins

226

Draws

222

Losses

161

37%36%26%

Play Style

What you need to know before facing them

Elite accuracy: 93.0% average

Solid conversion: 85%

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♚ (71% in 21 games)

Deep Analysis

Stockfish 18 · Classical games · 46 analyzed

Accuracy by phase

Opening

95.7%

Middlegame

93.4%

Endgame

95.1%

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)

94%19g

Equal position

94%19g

Losing (-2 or more)

89%8g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

26%

10 errors

26%

10 errors

18%

7 errors

15%

6 errors

10%

4 errors

2 errors

Critical Moment — When does the first serious error occur?

Move 38 average

25%

50%

25%

1-15

16-25

26-35

36-45

46+

50% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

c8 / e4

Critical squares

3 err

2 err

c8/e4 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White50.0%Loses

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

14 Games · last played 6 years agoPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines

White57.1%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d628 Games · last played 7 years ago

Black52.0%Wins

Sicilian: Kan — 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a625 Games · last played 9 years ago

Critical Blunders

7 errors · Stockfish

#37Rgh4??Tacticsvs Firman SyahOTB · 2025

#20Rf8??Tacticsvs ArfanOTB · 2024

#37Be5??Tacticsvs SafarliOTB · 2021

#60f7??Endgamevs Piedra SalabarriaOTB · 2019

#36Re2??Tacticsvs Asensio LinanOTB · 2019

#8hxg4??Tacticsvs KhusnutdinovOTB · 2019

#47Qf5??Endgamevs PortischOTB · 2014

Recent Games

609 Games

Tran, Tuan Minh(2402)

Nusantara GM 2025 · 27 Jul 2025

1-0

Tran, Tuan Minh(2402)

Nusantara GM 2025 · 27 Jul 2025

1-0

Kurniawan, Muhamad Agus(2316)

Nusantara GM 2025 · 26 Jul 2025

1-0

Gomez, John Paul(2400)

Nusantara GM 2025 · 26 Jul 2025

0-1

Quizon, Daniel(2430)

Nusantara GM 2025 · 25 Jul 2025

½-½

Laylo, Darwin(2371)

Nusantara GM 2025 · 24 Jul 2025

1-0

Endgame Statistics

PRO17 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

17 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

299 Games

38%37%25%

Move	Games	%
1.e4	168	51%
1.d4	110	65%
1.Nf3	8	69%
1.b3	8	38%
1.g3	5	60%

MoveGamesPerformance%

1.e4

168

51%

1.d4

110

65%

1.Nf3

69%

1.b3

38%

1.g3

60%