Xu, Jun

CHN CHN·Born 1962·FIDE #8600031·990 Games

Classical2439962 Games

Rapid251128 Games

Blitz—0 Games

Statistics

990

Total

303

Wins

457

Draws

230

Losses

31%46%23%

Play Style

What you need to know before facing them

Elite accuracy: 93.4% average

Low resilience (32%): Doesn't save lost positions

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (63% in 64 games)

Vulnerable to 1.Nf3 ♚ (only 44%)

Deep Analysis

Stockfish 18 · Classical games · 123 analyzed

Accuracy by phase

Opening96.6%

Middlegame94.0%

Endgame94.9%

Clutch Factor

Performance under pressure

+2%

Winning (+2 or more)93%

17 Games

Equal position95%

64 Games

Losing (-2 or more)91%

42 Games

Problematic Pieces

Which pieces cause most errors?

♖

25%

26 errors

♗

18%

19 errors

♔

17%

18 errors

♕

17%

18 errors

♙

15%

16 errors

♞

9 errors

Critical Moment

When does the first serious error occur?

Move 43average

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?

abcdefgh

Many

Few

Critical squares

e75 err

f55 err

c54 err

c84 err

d24 err

e7/f5 concentrate most errors. Force decisions in those zones.

Recent Games

Meng, Yihan2461

\"华发杯“2025年中国国际象棋甲级联赛总决赛（... · 18 Oct 2025

½-½

Meng, Yihan2461

2025 Chinese Chess League... · 18 Oct 2025

0-1

Meng, Yihan2461

2025 Chinese Chess League... · 18 Oct 2025

½-½

Meng, Yihan2461

\"华发杯“2025年中国国际象棋甲级联赛总决赛（... · 18 Oct 2025

0-1

Meng, Yihan2461

\"华发杯“2025年中国国际象棋甲级联赛总决赛（... · 18 Oct 2025

½-½

Meng, Yihan2461

\"华发杯“2025年中国国际象棋甲级联赛总决赛（... · 16 Oct 2025

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

Queen's Gambit Accepted

60.0%

10 Games·Loses

1.d4 d5 2.c4 dxc4

Strengths

AVOID

White

No consistent strengths detected as White

Black

No consistent strengths detected as Black

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#38Rxb6??

Tactics

vs Meng

OTB·2025

▶

#42Rh2??

Endgame

vs Meng

OTB·2025

▶

#41Qe6??

Endgame

vs Dai

OTB·2025

▶

#49Ke4??

Endgame

vs Huang

OTB·2024

▶

#74Rc2??

Endgame

vs Xu

OTB·2023

▶

#49Bd7??

Endgame

vs Zhao

OTB·2023

▶

#35Rg4??

Tactics

vs Li

OTB·2023

▶

#98Rf5??

Endgame

vs Zhao

Classical·2022

▶

#71Nh8??

Endgame

vs Lin

Rapid·2022

▶

#65a3??

Endgame

vs Bai

Rapid·2022

Endgame Statistics

22 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2025

2024

2023

2022

2019

2018

PRO

Starting Position

489 Games

38%46%16%

Move	Games	%
1.d4	321	62%
1.Nf3	91	59%
1.c4	64	63%
1.e4	13	58%

1.d4

62%

321

1.Nf3

59%

1.c4

63%

1.e4

58%

Xu, Jun

Play against Xu, Jun's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Queen's Gambit Accepted

Strengths

Critical Blunders