Ju, Wenjun

GM#3 Women

CHN CHN·Born 1991·FIDE #8603006

2553Classical

2488Rapid

2445Blitz

Statistics

Total2,634

Wins1,084

Draws1,020

Losses530

41%39%20%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.3% average

Solid conversion: 82%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.e4 as

(67% in 116 games)

Play against Ju's Twin

Uses their openings, level & style

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

Ready to play

2,634 games analyzed

Deep Analysis

Stockfish 18 · Classical · 591 analyzedStockfish 18 · Classical games · 591 analyzed

Accuracy by phase

Opening

97.2%

Middlegame

93.6%

Endgame

95.1%

Clutch Factor

+5%

Winning (+2)Winning (+2)

94%166g

EqualEqual position

96%224g

Losing (−2)Losing (−2)

89%110g

Accuracy under pressure

Problematic Pieces — which cause most errors?

21%

98 err

18%

83 err

18%

87 err

17%

79 err

14%

65 err

13%

62 err

Critical Moment

Move 46 avg

1-15

11%

16-25

19%

26-35

22%

36-45

47%

46+

47% of blunders occur after move 46 — keep tension until then.of blunders occur after move 46 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

144

Hotspot zone

f6 / c6

Critical squares

21 err

15 err

14 err

f6/c6 concentrate most errors. Force decisions in those zones.

Openings

2,634 gamesBased on 2,634 player games

Weaknesses

— exploit these— exploit these lines

aswhite45.0%losses

Reti: Double Fianchetto — 1.Nf3 Nf6 2.g3 d5

20 games · last played 2 months agoPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite71.4%wins

Benoni — 1.d4 Nf6 2.c4 c521 g21 games · last played 2 years ago

aswhite66.7%wins

Reti vs King's Indian — 1.Nf3 Nf6 2.c4 g612 g12 games · last played 7 months ago

asblack57.6%wins

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e633 g33 games · last played last year

asblack57.9%wins

Queen's Indian — 1.d4 Nf6 2.c4 e6 3.Nf3 b619 g19 games · last played 7 months ago

Critical Blunders

10 errors · Stockfish

#21Bd3??Tacticsvs ZhaoOTB · 2026

#22h6??Tacticsvs LuOTB · 2026

#31Na2??Tacticsvs YipOTB · 2026

#42Kh8??Endgamevs LaneOTB · 2026

#42Nd5??Endgamevs SihiteOTB · 2026

#31Qb1??Tacticsvs LiOTB · 2026

#40Rxf8+??Tacticsvs ChinguunOTB · 2026

#42g4??Endgamevs MuzychukOTB · 2026

#58Kc5??Endgamevs Divya DeshmukhOTB · 2026

#47Qe6??Endgamevs Divya DeshmukhOTB · 2026

Recent Games

2,634 games

Loss

Lee, Alice(2421)

WSCC 2026 · 24 Jul 2026

0-1

Loss

Lee, Alice(2421)

WSCC 2026 · 24 Jul 2026

1-0

Win

Pham, Le Thao Nguyen(2348)

WSCC 2026 · 6 Jul 2026

1-0

Win

Pham, Le Thao Nguyen(2348)

WSCC 2026 · 6 Jul 2026

0-1

Loss

Zhao, Yunqing(2169)

CHN League Division A Pt1 · 27 Jun 2026

0-1

Draw

Xiao, Yiyi(2372)

CHN League Division A Pt1 · 26 Jun 2026

½-½

Endgame Statistics

PRO504 endgames (65.4%) · avoid Opposite-Color Bishops (4%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

65.4%

504 / 771

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in Opposite-Color Bishops: only 4% win rate (24 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

1,319 games

45%38%17%

Move	games	%
1.d4	838	63%
1.Nf3	238	66%
1.e4	116	67%
1.c4	114	64%
1.b3	7	57%
1.g3Strong	4	88%
1.f4Strong	2	100%

MovegamesPerf%

1.d4

838

63%

1.Nf3

238

66%

1.e4

116

67%

1.c4

114

64%

1.b3

57%

1.g3Strong

88%

1.f4Strong

100%