Han, Yichen

NED NED·Born 2007·FIDE #1054430·598 Games

Classical2437457 Games

Rapid239163 Games

Blitz225678 Games

Play against Han, Yichen's Twin

PRO

Uses their openings, level & style

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

Ready to play

598 games analyzed

Statistics

Total

598

Wins

300

Draws

160

Losses

138

50%27%23%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average

Solid conversion: 82%

Very consistent (88%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♚ (85% in 17 games)

Vulnerable to 1.Nf3 ♚ (only 38%)

Deep Analysis

Stockfish 18 · Classical games · 258 analyzed

Accuracy by phase

Opening

96.3%

Middlegame

92.6%

Endgame

94.6%

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

+5%

Winning (+2 or more)

94%120g

Equal position

94%81g

Losing (-2 or more)

89%57g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

23%

60 errors

21%

54 errors

19%

48 errors

17%

43 errors

12%

31 errors

20 errors

Critical Moment — When does the first serious error occur?

Move 41 average

54%

38%

1-15

16-25

26-35

36-45

46+

54% of blunders occur between move 26-35. Keep tension until that moment.

Error Heatmap — Where do most errors occur?

Few

Many

Errors mapped

Hotspot zone

d4 / e5

Critical squares

15 err

11 err

9 err

7 err

d4/e5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

White43.8%Loses

Italian: Giuoco Piano — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5

16 Games · last played 12 months agoPlay this line

White41.2%Loses

Sicilian: d6 Systems — 1.e4 c5 2.Nf3 d6

17 Games · last played 12 months agoPlay this line

Black56.3%Loses

King's Indian — 1.d4 Nf6 2.c4 g6

16 Games · last played 4 months agoPlay this line

Strengths

— avoid these lines

No consistent strengths detected as White

Black50.0%Wins

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a620 Games · last played 4 months ago

Black50.0%Wins

Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf618 Games · last played 2 years ago

Critical Blunders

10 errors · Stockfish

#54Re8??Endgamevs FernandezBlitz · 2025

#61c6??Endgamevs KaufmanBlitz · 2025

#39Rxa7??Tacticsvs PatelBlitz · 2025

#30Nc1??Tacticsvs GasanovBlitz · 2025

#52Rf8+??Endgamevs KarasBlitz · 2025

#50Qe4??Endgamevs D`CostaBlitz · 2025

#39Ra7??Tacticsvs BadacsonyiBlitz · 2024

#37f6??Tacticsvs KeohaneBlitz · 2024

#32Be3??Tacticsvs Southcott-MoyersBlitz · 2024

#58Qxd4??Endgamevs BalajiBlitz · 2024

Recent Games

598 Games

Sahoo, Shivam(1871)

Milton Keynes FIDE Chess ... · 30 Mar 2026

0-1

Murawski, Jan(2125)

Milton Keynes FIDE Chess ... · 30 Mar 2026

½-½

Liu, Jacob(1917)

Milton Keynes Open 2026 · 29 Mar 2026

1-0

Chapman, Luke(1800)

Milton Keynes Open 2026 · 29 Mar 2026

0-1

Murawski, Jan(2125)

Milton Keynes Open 2026 · 28 Mar 2026

½-½

Shivakumar, Akshath(1921)

Milton Keynes Open 2026 · 28 Mar 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

297 Games

51%28%21%

Move	Games	%
1.e4	155	62%
1.d4	106	67%
1.Nf3 Strong	22	82%
1.Nc3	9	50%
1.c4	5	70%

MoveGamesPerformance%

1.e4

155

62%

1.d4

106

67%

1.Nf3Strong

82%

1.Nc3

50%

1.c4

70%