Bilguun, Sumiya

MGL MGL·Born 1997·FIDE #4901541·1,267 Games

Classical2441934 Games

Rapid2492182 Games

Blitz2409192 Games

Statistics

1267

Total

503

Wins

406

Draws

355

Losses

40%32%28%

Play Style

What you need to know before facing them

Elite accuracy: 92.9% average

Solid conversion: 82%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 ♔ (61% in 616 games)

Vulnerable to 1.c4 ♚ (only 42%)

Deep Analysis

Stockfish 18 · Classical games · 270 analyzed

Accuracy by phase

Opening96.3%

Middlegame93.1%

Endgame94.8%

Clutch Factor

Performance under pressure

+3%

Winning (+2 or more)93%

100 Games

Equal position94%

110 Games

Losing (-2 or more)90%

60 Games

Problematic Pieces

Which pieces cause most errors?

♖

24%

59 errors

♗

21%

53 errors

♙

17%

43 errors

♕

15%

38 errors

♔

13%

33 errors

♞

10%

25 errors

Critical Moment

When does the first serious error occur?

Move 41average

1-15

16-25

26-35

36-45

46+

38% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

c412 err

b59 err

e39 err

f89 err

c68 err

c4/b5 concentrate most errors. Force decisions in those zones.

Recent Games

Hong, Mingren2363

Asian Individual 2026 · 1 Jun 2026

1-0

Grebnev, Aleksey2625

Asian Individual 2026 · 31 May 2026

½-½

Tenuunbold, Battulga2216

Asian Individual 2026 · 30 May 2026

1-0

Anand, Tsogtbileg1969

Asian Individual 2026 · 29 May 2026

½-½

Sargsyan, Anna M.2360

SixDays Budapest May GM-B · 19 May 2026

½-½

Sason, Noam2404

SixDays Budapest May GM-B · 18 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

No consistent strengths detected as White

Black

Sicilian: Alapin

53.8%

13 Games·Wins

1.e4 c5 2.c3 d5

Sicilian: Closed

50.0%

12 Games·Wins

1.e4 c5 2.Nc3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#25Nd5??

Tactics

vs Motylev

Blitz·2025

▶

#55Kf5??

Endgame

vs Lodici

Blitz·2025

▶

#23Bxe4??

Tactics

vs Ansat

Blitz·2025

▶

#72Kd6??

Endgame

vs Mamedyarov

Blitz·2025

▶

#104a7??

Endgame

vs Tin

Blitz·2025

▶

#40Qd5??

Tactics

vs Nesterov

Blitz·2025

▶

#47h3??

Endgame

vs Ponkratov

Blitz·2025

▶

#30Rd5??

Tactics

vs Indjic

Rapid·2025

▶

#31Ne4??

Tactics

vs Narayanan S L

Blitz·2025

▶

#49e4??

Endgame

vs Martirosyan

Blitz·2025

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2024

2023

2022

2021

PRO

Starting Position

625 Games

44%33%23%

Move	Games	%
1.e4	617	61%
1.c4	4	63%
1.Nf3	3	67%
1.b3 Strong	1	100%

1.e4

61%

617

1.c4

63%

1.Nf3

67%

1.b3

100%

Bilguun, Sumiya

Play against Bilguun, Sumiya's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

Sicilian: Alapin

Sicilian: Closed

Critical Blunders