Chen, Qi b

CHN CHN·Born 2000·FIDE #8614733·1,217 Games

FIDE OTB · #8614733 · 1,217 Games

Classical24661,031 g Games

Rapid2435105 g Games

Blitz237581 g Games

Play against Chen's Twin

PRO

Uses their openings, level & style

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

Ready to play

1217 games analyzed

Statistics

Total

1217

Wins

400

Draws

539

Losses

278

33%44%23%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 94.4% average

Solid conversion: 86%

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.d4 ♔ (75% in 36 games)

Vulnerable to 1.c4 ♚ (only 40%)

Deep Analysis

Stockfish 18 · Classical games · 447 analyzed

Accuracy by phase

Opening

96.8%

Middlegame

94.1%

Endgame

95.6%

Clutch Factor

+5%

Winning (+2)Winning (+2)

95%128g

EqualEqual position

96%244g

Losing (−2)Losing (−2)

90%75g

Accuracy under pressure

Problematic Pieces — which cause most errors?

25%

60 err

21%

50 err

16%

38 err

15%

35 err

14%

34 err

21 err

Critical Moment

Move 52 avg

1-15

11%

16-25

22%

26-35

11%

36-45

56%

46+

56% 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

d5 / f6

Critical squares

11 err

9 err

8 err

d5/f6 account for most of the errors. Force decisions in those zones.

Openings

1,217 GamesBased on 1,217 player games

Weaknesses

— exploit these— exploit these lines

aswhite45.5%Losses

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

11 Games · last played last monthPlay this line

No significant weaknesses detected as black

Strengths

— avoid these— avoid these lines

aswhite57.9%Wins

French: Tarrasch — 1.e4 e6 2.d4 d5 3.Nd219 Games · last played 4 years ago

19 Games · last played 4 years ago

aswhite56.3%Wins

Sicilian: Classical — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc616 Games · last played 11 months ago

16 Games · last played 11 months ago

asblack54.2%Wins

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc624 Games · last played 4 months ago

24 Games · last played 4 months ago

Critical Blunders

10 errors · Stockfish

#50Ra8??Endgamevs MadaminovOTB · 2026

#30Qe4??Tacticsvs XuOTB · 2025

#23c3??Tacticsvs XuOTB · 2025

#50Qc7??Endgamevs XiaoOTB · 2025

#67Ke4??Endgamevs DaiOTB · 2025

#22Qg8??Tacticsvs YangOTB · 2025

#88Bxc7??Endgamevs DaiOTB · 2025

#41Re8??Endgamevs YuOTB · 2024

#19Bg6??Tacticsvs PengBlitz · 2024

#49Nxe6??Endgamevs JiangBlitz · 2024

Recent Games

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Endgame Statistics

PRO253 endgames (49.6%)

Strongest

Weakest

Opposite-Color Bishops

Reaches Endgame

49.6%

253 / 510

B vs N Pref

25% · 0%

4 / 3

PiecesTypeWin %Games

Rook + Minor30.3%132

Rook + Equal Minors25%76

Rook vs Rook24.2%66

Rook+Bishop vs Rook+Knight31.5%54

Rook + Bishop Pair36.1%36

Rook vs Minor (Exchange)21.9%32

Rook + Minor30.3%132

Rook + Equal Minors25%76

Rook vs Rook24.2%66

Rook+Bishop vs Rook+Knight31.5%54

Rook + Bishop Pair36.1%36

Rook vs Minor (Exchange)21.9%32

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

621 Games

40%43%17%

Move	Games	%
1.e4	569	61%
1.d4 Strong	36	75%
1.c4	5	60%
1.Nf3	5	60%
1.b3	3	67%
1.f4	3	33%

MoveGamesPerformance%

1.e4

569

61%

1.d4Strong

75%

1.c4

60%

1.Nf3

60%

1.b3

67%

1.f4

33%