Scouting report: Sean Winshand Cuhendi (GM, INA)

533 over-the-board games in the Chess Stalker database (525 classical, 8 blitz): 38% wins, 36% draws, 26% losses. FIDE rating 2509 standard, 2347 rapid, 2386 blitz. 46 games analyzed with Stockfish: 93% accuracy, 0.09 blunders per game.

  • Opening repertoire of Sean Winshand Cuhendi as White and Black, with results per line — free.
  • Weaknesses and blunder patterns, evaluated with Stockfish — free.
  • Recent over-the-board games and endgame statistics.
  • Twin Bot: a sparring bot that imitates Sean Winshand Cuhendi's style so you can rehearse the matchup — free online.

Full report: https://chessstalker.com/fide/7101554 — no account needed.

Sean Winshand Cuhendi

GM

Indonesiaborn 1997FIDE ID 7101554

Rating & statistics

FIDE rating lists · Sep 2023 – Sep 2026
2300
2400
2500
Peak2509
2421 · Sep 2023
Oct
2024
Apr
Jul
Oct
2025
Apr
Jul
Oct
2026
Apr
Jul
Oct
Sep 2023Oct 2026
2509
2386
2347
2509peak, Aug 2025
533games
204wins, 38%
191draws, 36%
138losses, 26%

Play style

before facing them
Elite accuracy: 93.0% average
Solid conversion: 85%
Very consistent (89%)
Very precise: only 0.1 blunders/game
Dominates 1.d4 as ♔ (64% in 95 games)
Vulnerable to 1.c4 ♚ (only 48%)

Play against Cuhendi's Twin

Their real openings, level & style

Based on 533 games

Openings

533 games

Weaknesses

where they slip as ♔ White
Ruy Lopez: Morphy1.e4 e5 2.f3 c6 3.b5 a612 games, last played 6 years ago50.0%losses

Strengths

what holds up for them as ♔ White
Sicilian: d6 Systems1.e4 c5 2.f3 d628 games, last played 7 years ago57.1%wins

Deep analysis

Stockfish · Classical · 46 analyzed
Accuracy by phase
Opening
95.7%
Middlegame
93.4%
Endgame
95.1%
Clutch factor
+5%
Winning (+2)
94%
Equal
94%
Losing (−2)
89%
Problematic pieces
26%
10 err
26%
10 err
18%
7 err
15%
6 err
10%
4 err
5%
2 err
Critical moment
Move 38 avg
0%
1-15
25%
16-25
0%
26-35
50%
36-45
25%
46+
50% of blunders occur after move 36-45. Keep tension until then.
Error heatmap · Critical squares
3
3
3
Few
Many
c8
3
e4
3
e5
3
b3
2
c2
2
c8/e4 concentrate most errors. Force decisions in those zones.

Critical blunders

7 errors
#37
gh4?? vs Firman Syah
Middlegame · OTB · 2025
#20
f8?? vs Arfan
Middlegame · OTB · 2024
#37
e5?? vs Safarli
Middlegame · OTB · 2021
#60
f7?? vs Piedra Salabarria
Endgame · OTB · 2019
#36
e2?? vs Asensio Linan
Middlegame · OTB · 2019
#8
hxg4?? vs Khusnutdinov
Opening · OTB · 2019

Recent games

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

1–0
Quizon, Daniel(2430)

Nusantara GM 2025 · 25 Jul 2025

½–½
Laylo, Darwin(2371)

Nusantara GM 2025 · 24 Jul 2025

1–0
Cahaya, Satria Duta(2386)

Nusantara GM 2025 · 24 Jul 2025

½–½

Endgame statistics

Repertoire

PRO
533 games in scope
8
7
6
5
4
3
2
1a
b
c
d
e
f
g
h
262 games40%W35%D25%L
Move
1. e4
1477y
36%34%30%
53%
1. d4
951y
46%36%18
64%
1. f3
88y
50%38%
69%
1. b3
75y
1457%29%
43%
1. g3
514y
40%40%20
60%

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