Peng, Xiongjian

CHN CHN·Born 2000·FIDE #8610550·804 Games

FIDE OTB · #8610550 · 804 Games

Classical2517701 g Games

Rapid237563 g Games

Blitz241140 g Games

Play against Peng's Twin

PRO

Uses their openings, level & style

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

Ready to play

804 games analyzed

Statistics

Total

804

Wins

328

Draws

272

Losses

203

41%34%25%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 94.1% average

Solid conversion: 82%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.c4 ♔ (75% in 28 games)

Vulnerable to 1.c4 ♚ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 337 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

94.0%

Endgame

95.6%

Clutch Factor

+4%

Winning (+2)Winning (+2)

95%136g

EqualEqual position

95%128g

Losing (−2)Losing (−2)

91%73g

Accuracy under pressure

Problematic Pieces — which cause most errors?

22%

48 err

22%

48 err

15%

34 err

15%

33 err

15%

34 err

11%

25 err

Critical Moment

Move 47 avg

1-15

16-25

15%

26-35

31%

36-45

46%

46+

46% of blunders after move 46 — keep the tension until then.of blunders occur in moves 46+. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

f3 / c4

Critical squares

12 err

8 err

7 err

f3/c4 account for most of the errors. Force decisions in those zones.

Openings

804 GamesBased on 804 player games

Weaknesses

— exploit these— exploit these lines

aswhite50.0%Losses

Sicilian: e6 Systems — 1.e4 c5 2.Nf3 e6

14 Games · last played last monthPlay this line

aswhite42.1%Losses

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6

19 Games · last played last monthPlay this line

asblack66.7%Losses

Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6

15 Games · last played last monthPlay this line

Strengths

— avoid these— avoid these lines

aswhite61.1%Wins

Nimzo-Indian: Rubinstein — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e318 Games · last played 2 months ago

18 Games · last played 2 months ago

aswhite60.0%Wins

King's Indian — 1.d4 Nf6 2.c4 g610 Games

10 Games

asblack57.1%Wins

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

28 Games · last played last month

asblack54.5%Wins

Nimzo-Indian: Classical — 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc211 Games

11 Games

Critical Blunders

10 errors · Stockfish

#56Ne5??Endgamevs Martinez AlcantaraOTB · 2026

#53c6??Endgamevs LiOTB · 2026

#36Be4??Tacticsvs XiaoOTB · 2026

#61Kc3??Endgamevs GhoshOTB · 2025

#91Rd7+??Endgamevs XiuOTB · 2025

#37Qh7??Tacticsvs ZhangOTB · 2025

#39Rf4??Tacticsvs HamiteviciOTB · 2025

#46Rg7??Endgamevs Savitha Shri BOTB · 2025

#38Qd3??Tacticsvs TeclafOTB · 2025

#34Nxe6??Tacticsvs VetoshkoOTB · 2025

Recent Games

804 Games

Win

Zeng, Chongsheng(2565)

CHN League Division A Pt1 · 29 Jun 2026

1-0

Loss

Ding, Liren(2738)

CHN League Division A Pt1 · 28 Jun 2026

1-0

Draw

Meng, Yihan(2478)

CHN League Division A Pt1 · 27 Jun 2026

½-½

Win

Liu, Qingnan(2537)

CHN League Division A Pt1 · 26 Jun 2026

0-1

Draw

Bu, Xiangzhi(2661)

CHN League Division A Pt1 · 25 Jun 2026

½-½

Loss

Yu, Yangyi(2714)

CHN League Division A Pt1 · 24 Jun 2026

1-0

Endgame Statistics

PRO258 endgames (67.4%)

Strongest

Weakest

Opposite-Color Bishops

Reaches Endgame

67.4%

258 / 383

B vs N Pref

14.3% · 28.6%

7 / 7

PiecesTypeWin %Games

Rook + Minor

40.3%129

Rook+Bishop vs Rook+Knight

31.1%61

Rook vs Rook

35%60

Rook + Equal Minors

30.5%59

Rook vs Minor (Exchange)

38.5%52

Queen vs Pieces

40%45

Rook + Minor40.3%129

Rook+Bishop vs Rook+Knight31.1%61

Rook vs Rook35%60

Rook + Equal Minors30.5%59

Rook vs Minor (Exchange)38.5%52

Queen vs Pieces40%45

Weakest: Opposite-Color Bishops 0%Show all 23 types

Unlock Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

406 Games

45%32%23%

Move	Games	%
1.e4	158	54%
1.d4	135	64%
1.Nf3	82	66%
1.c4Strong	28	75%
1.b3Strong	2	100%
1.f4Weak	1	0%

MoveGamesPerformance%

1.e4

158

54%

1.d4

135

64%

1.Nf3

66%

1.c4Strong

75%

1.b3Strong

100%

1.f4Weak