Dai, Changren

CHN CHN·Born 1999·FIDE #8608156·1,087 Games

Classical2510939 Games

Rapid240497 Games

Blitz242161 Games

Play against Dai, Changren's Twin

PRO

Uses their openings, level & style

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

Ready to play

1087 games analyzed

Statistics

Total

1087

Wins

406

Draws

399

Losses

282

37%37%26%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average

Solid conversion: 82%

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (65% in 23 games)

Deep Analysis

Stockfish 18 · Classical games · 449 analyzed

Accuracy by phase

Opening

97.0%

Middlegame

94.1%

Endgame

95.4%

Clutch Factor — Move accuracy when winning vs. equal vs. losing — does their level drop when the game turns against them?

+4%

Winning (+2 or more)

95%157g

Equal position

95%193g

Losing (-2 or more)

91%99g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

24%

80 errors

17%

55 errors

17%

58 errors

16%

52 errors

15%

50 errors

11%

37 errors

Critical Moment — When does the first serious error occur?

Move 41 average

15%

35%

20%

30%

1-15

16-25

26-35

36-45

46+

35% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

102

Hotspot zone

d5 / e5

Critical squares

15 err

13 err

10 err

d5/e5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White55.6%Loses

Sicilian: Closed — 1.e4 c5 2.Nc3 d6

9 Games · Low sample · last played 6 years agoPlay this line

No significant weaknesses detected as Black

Strengths

— avoid these lines

No consistent strengths detected as White

Black46.7%Wins

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d615 Games · last played 2 years ago

Critical Blunders

10 errors · Stockfish

#18Be5??Tacticsvs HuangOTB · 2026

#36Rxc1??Tacticsvs YuOTB · 2026

#31Rxf4??Tacticsvs WinkelmanOTB · 2026

#41Rc6??Endgamevs PutrenkoOTB · 2026

#72Kb6??Endgamevs NieOTB · 2026

#44b4??Endgamevs ZhaoOTB · 2026

#63Ra5??Endgamevs BuOTB · 2026

#32Qg2??Tacticsvs Sai Krishna G VOTB · 2026

#36Qh4??Tacticsvs XieOTB · 2025

#40Bd5??Tacticsvs Narayanan S LOTB · 2025

Recent Games

1,087 Games

Rapport, Richard(2729)

CHN League Division A Pt1 · 29 Jun 2026

1-0

Yang, ZiLong(2317)

CHN League Division A Pt1 · 28 Jun 2026

½-½

Bai, Jinshi(2600)

CHN League Division A Pt1 · 27 Jun 2026

½-½

Xu,Yi(2465)

CHN League Division A Pt1 · 26 Jun 2026

0-1

Huang, Renjie(2500)

CHN League Division A Pt1 · 25 Jun 2026

1-0

Xiao, Tong(QD)(2586)

CHN League Division A Pt1 · 24 Jun 2026

1-0

Endgame Statistics

PRO23 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

552 Games

39%37%24%

Move	Games	%
1.e4	295	56%
1.d4	185	60%
1.Nf3	35	57%
1.c4	23	65%
1.g3 Strong	7	93%
1.b3	6	67%
1.a3 Weak	1	0%

MoveGamesPerformance%

1.e4

295

56%

1.d4

185

60%

1.Nf3

57%

1.c4

65%

1.g3Strong

93%

1.b3

67%

1.a3Weak