Chen, Qi b

CHN CHN·Born 2000·FIDE #8614733·1,176 Games

Classical2484999 Games

Rapid244496 Games

Blitz241181 Games

Statistics

1176

Total

393

Wins

520

Draws

263

Losses

33%44%22%

Play Style

What you need to know before facing them

Elite accuracy: 94.5% 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 39%)

Deep Analysis

Stockfish 18 · Classical games · 437 analyzed

Accuracy by phase

Opening96.8%

Middlegame94.1%

Endgame95.6%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

127 Games

Equal position95%

241 Games

Losing (-2 or more)90%

69 Games

Problematic Pieces

Which pieces cause most errors?

♖

25%

57 errors

♙

20%

46 errors

♕

16%

37 errors

♗

15%

34 errors

♞

14%

32 errors

♔

20 errors

Critical Moment

When does the first serious error occur?

Move 52average

1-15

16-25

26-35

36-45

46+

50% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

d510 err

f69 err

c58 err

d48 err

b67 err

d5/f6 concentrate most errors. Force decisions in those zones.

Recent Games

Hong, Andrew2598

V Menorca Open A 2026 · 11 Apr 2026

½-½

Pranav Anand2596

V Menorca Open A 2026 · 10 Apr 2026

½-½

Banerjee, Supratit2323

V Menorca Open A 2026 · 8 Apr 2026

½-½

Mishra, Abhimanyu2629

10th Semana Santa Open · 6 Apr 2026

0-1

Sanchez Negreiros, Jose Alberto2342

X Open Semana Santa 2026 ... · 5 Apr 2026

0-1

Talgatov, Nazar2287

X Open Semana Santa 2026 ... · 5 Apr 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

French: Tarrasch

57.9%

19 Games·Wins

1.e4 e6 2.d4 d5 3.Nd2

Sicilian: Classical

56.3%

16 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6

Black

Sicilian: 2...Nc6

54.2%

24 Games·Wins

1.e4 c5 2.Nf3 Nc6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#30Qe4??

Tactics

vs Xu

OTB·2025

▶

#23c3??

Tactics

vs Xu

OTB·2025

▶

#50Qc7??

Endgame

vs Xiao

OTB·2025

▶

#67Ke4??

Endgame

vs Dai

OTB·2025

▶

#22Qg8??

Tactics

vs Yang

OTB·2025

▶

#88Bxc7??

Endgame

vs Dai

OTB·2025

▶

#41Re8??

Endgame

vs Yu

OTB·2024

▶

#19Bg6??

Tactics

vs Peng

Blitz·2024

▶

#49Nxe6??

Endgame

vs Jiang

Blitz·2024

▶

#56h4??

Endgame

vs Kong

Rapid·2024

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2024

2023

2022

2021

PRO

Starting Position

601 Games

41%43%16%

Move	Games	%
1.e4	552	62%
1.d4 Strong	36	75%
1.c4	5	60%
1.b3	3	67%
1.Nf3	3	67%
1.f4	2	50%

1.e4

62%

552

1.d4

75%

1.c4

60%

1.b3

67%

1.Nf3

67%

1.f4

50%

Chen, Qi b

Play against Chen, Qi b's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Strengths

French: Tarrasch

Sicilian: Classical

Sicilian: 2...Nc6

Critical Blunders