Liu, Qingnan

CHN CHN·Born 1992·FIDE #8603294

2529Classical

2514Rapid

2537Blitz

Statistics

Total458

Wins168

Draws180

Losses110

37%39%24%

Play Style

before facing themWhat 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 as

(64% in 197 games)

Vulnerable to 1.e4

(only 48%)

Play against Liu's Twin

Uses their openings, level & style

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

Ready to play

458 games analyzed

Deep Analysis

Stockfish 18 · Classical · 100 analyzedStockfish 18 · Classical games · 100 analyzed

Accuracy by phase

Opening

96.7%

Middlegame

94.7%

Endgame

95.6%

Clutch Factor

+3%

Winning (+2)Winning (+2)

95%30g

EqualEqual position

96%46g

Losing (−2)Losing (−2)

93%24g

Accuracy under pressure

Problematic Pieces — which cause most errors?

26%

18 err

17%

12 err

16%

11 err

16%

11 err

14%

10 err

10%

7 err

Critical Moment

Move 22 avg

1-15

100%

16-25

26-35

36-45

46+

100% of blunders occur after move 16-25 — keep tension until then.of blunders occur after move 16-25 — keep tension until then.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

f3 / f4

Critical squares

5 err

3 err

f3/f4 concentrate most errors. Force decisions in those zones.

Openings

458 gamesBased on 458 player games

Weaknesses

— exploit these— exploit these lines

No significant weaknesses detected as white

asblack61.5%losses

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

13 games · last played 2 months agoPlay this line

Strengths

— avoid these— avoid these lines

aswhite62.5%wins

Sicilian: 2...Nc6 — 1.e4 c5 2.Nf3 Nc616 g16 games · last played 3 years ago

aswhite56.3%wins

Caro-Kann: Advance — 1.e4 c6 2.d4 d5 3.e516 g16 games · last played last month

asblack47.6%wins

Pirc Defense — 1.e4 d6 2.d4 g621 g21 games · last played 3 years ago

Critical Blunders

10 errors · Stockfish

#80Rg4+??Endgamevs WangOTB · 2026

#37Nf3??Tacticsvs ZengOTB · 2026

#60Qf5??Endgamevs Llaneza VegaOTB · 2025

#43Rg1??Endgamevs IskandarovOTB · 2025

#22h3??Tacticsvs WuClassical · 2024

#66Rg2??Endgamevs ZhaoRapid · 2022

#50Rf7??Endgamevs BuRapid · 2022

#21Rd1??Tacticsvs PangRapid · 2022

#26Bxg2??Tacticsvs WangClassical · 2022

#59Kg8??Endgamevs ZhangRapid · 2022

Recent Games

458 games

Draw

Wan, Yunguo(2503)

CHN League Division A Pt1 · 29 Jun 2026

½-½

Win

Xie, Kaifan(2441)

CHN League Division A Pt1 · 28 Jun 2026

1-0

Win

Li, Guohao(2342)

CHN League Division A Pt1 · 27 Jun 2026

0-1

Loss

Peng, Xiongjian(2519)

CHN League Division A Pt1 · 26 Jun 2026

0-1

Loss

Wang, Yue(2623)

CHN League Division A Pt1 · 25 Jun 2026

1-0

Loss

Zeng, Chongsheng(2565)

CHN League Division A Pt1 · 24 Jun 2026

0-1

Endgame Statistics

PRO74 endgames (63.8%) · avoid Opposite-Color Bishops (0%)

Strongest

79.4%

R+Bishop vs R+Knight

Weakest

60.6%

Pure Pawn

Reaches Endgame

63.8%

74 / 116

B vs N Pref

52.4%·47.8%

prefers the bishop

PiecesTypeWin %games

Rook + Equal Minors

77.9%353

R+Bishop vs R+Knight

79.4%306

Rook vs Minor (Exchange)

73.7%281

Rook vs Rook

72.6%252

Rook vs Two Minors

78.1%160

Pure Pawn

60.6%109

Rook + Equal Minors77.9%353

R+Bishop vs R+Knight79.4%306

Rook vs Minor (Exchange)73.7%281

Rook vs Rook72.6%252

Rook vs Two Minors78.1%160

Pure Pawn60.6%109

Weak in Opposite-Color Bishops: only 0% win rate (6 games) — Force thisShow all 14 types

Unlock Endgame Statistics

14 endgame categories — discover where they collapse under pressure

Repertoire

PRO

Move arrowsmost-played moves

Starting Position

SF18

229 games

43%40%17%

Move	games	%
1.e4	197	64%
1.d4	21	50%
1.Nf3	6	42%
1.c4Strong	5	80%

MovegamesPerf%

1.e4

197

64%

1.d4

50%

1.Nf3

42%

1.c4Strong

80%