Liu, Qingnan

CHN CHN·Born 1992·FIDE #8603294·452 Games

Classical2537422 Games

Rapid251430 Games

Blitz25370 Games

Statistics

452

Total

166

Wins

179

Draws

107

Losses

37%40%24%

Play Style

What you need to know before facing them

Elite accuracy: 94.8% average

Solid conversion: 81%

Very consistent (94%)

Very precise: only 0.0 blunders/game

Dominates 1.e4 ♔ (64% in 195 games)

Vulnerable to 1.Nf3 ♚ (only 48%)

Deep Analysis

Stockfish 18 · Classical games · 98 analyzed

Accuracy by phase

Opening96.7%

Middlegame94.6%

Endgame95.9%

Clutch Factor

Performance under pressure

+3%

Winning (+2 or more)95%

30 Games

Equal position96%

46 Games

Losing (-2 or more)93%

22 Games

Problematic Pieces

Which pieces cause most errors?

♖

21%

13 errors

♕

19%

12 errors

♗

18%

11 errors

♞

16%

10 errors

♙

15%

9 errors

♔

11%

7 errors

Critical Moment

When does the first serious error occur?

Move 22average

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

abcdefgh

Many

Few

Critical squares

f45 err

b63 err

c63 err

e43 err

f33 err

f4/b6 concentrate most errors. Force decisions in those zones.

Recent Games

Li, Di2554

2025年中国国际象棋甲级联赛总决赛 · 27 Jan 2026

½-½

Li, Di2558

2025 Chinese Chess League... · 27 Jan 2026

½-½

Li, Di2558

2025 Chinese Chess League... · 26 Jan 2026

½-½

Ma, Qun2610

2025 Chinese Chess League... · 1 Sept 2025

1-0

Zhao, Yuanhe2489

2025 Chinese Chess League... · 31 Aug 2025

½-½

Nie, Xinyang2406

2025 Chinese Chess League... · 30 Aug 2025

½-½

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

Sicilian: Najdorf

61.5%

13 Games·Loses

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6

Strengths

AVOID

White

Sicilian: d6 Systems

55.2%

29 Games·Wins

1.e4 c5 2.Nf3 d6

Black

No consistent strengths detected as Black

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#60Qf5??

Endgame

vs Llaneza Vega

OTB·2025

▶

#43Rg1??

Endgame

vs Iskandarov

OTB·2025

▶

#22h3??

Tactics

vs Wu

Classical·2024

▶

#66Rg2??

Endgame

vs Zhao

Rapid·2022

▶

#50Rf7??

Endgame

vs Bu

Rapid·2022

▶

#26Bxg2??

Tactics

vs Wang

Classical·2022

▶

#21Rd1??

Tactics

vs Pang

Rapid·2022

▶

#59Kg8??

Endgame

vs Zhang

Rapid·2022

▶

#58Re3??

Endgame

vs Peng

Classical·2022

▶

#53Qd7+??

Endgame

vs Lin

OTB·2019

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

2026

2025

2024

2023

2022

2019

PRO

Starting Position

226 Games

43%40%17%

Move	Games	%
1.e4	195	64%
1.d4	20	53%
1.Nf3	6	42%
1.c4 Strong	5	80%

1.e4

64%

195

1.d4

53%

1.Nf3

42%

1.c4

80%

Liu, Qingnan

Play against Liu, Qingnan's Twin

Statistics

Play Style

Deep Analysis

Clutch Factor

Problematic Pieces

Critical Moment

Error Heatmap

Recent Games

Openings

Weaknesses

Sicilian: Najdorf

Strengths

Sicilian: d6 Systems

Critical Blunders