Erigaisi Arjun

#10 World

#10 World IND IND·Born 2003·FIDE #35009192·5,170 Games

FIDE OTB · #35009192 · 5,170 Games

Classical27574,245 g Games

Rapid2745437 g Games

Blitz2766645 g Games

Play against Erigaisi Arjun's Twin

PRO

Uses their openings, level & style

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

Ready to play

5170 games analyzed

Statistics

Total

5170

Wins

2789

Draws

1311

Losses

1067

54%25%21%

Play Style

before facing themWhat you need to know before facing them

Elite accuracy: 93.8% average

High resilience (66%): Dangerous even when losing

Solid conversion: 85%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.a3 ♔ (86% in 25 games)

Deep Analysis

Stockfish 18 · Classical games · 1,615 analyzed

Accuracy by phase

Opening

96.4%

Middlegame

93.4%

Endgame

95.1%

Clutch Factor

+4%

Winning (+2)Winning (+2)

95%242g

EqualEqual position

95%198g

Losing (−2)Losing (−2)

91%60g

Accuracy under pressure

Problematic Pieces — which cause most errors?

25%

75 err

20%

62 err

14%

42 err

14%

43 err

14%

43 err

13%

40 err

Critical Moment

Move 42 avg

1-15

11%

16-25

37%

26-35

26%

36-45

26%

46+

37% of blunders after move 26-35 — keep the tension until then.of blunders occur in moves 26-35. Keep the tension until that moment.

Error Heatmap — where do errors occur?

Few

Many

Errors mapped

Hotspot zone

f5 / c3

Critical squares

12 err

11 err

9 err

f5/c3 account for most of the errors. Force decisions in those zones.

Openings

5,170 GamesBased on 5,170 player games

Weaknesses

— exploit these— exploit these lines

aswhite43.8%Losses

Petroff: Steinitz Attack — 1.e4 e5 2.Nf3 Nf6 3.d4

16 Games · last played 7 months agoPlay this line

asblack55.6%Losses

English: Anglo-Indian — 1.c4 Nf6 2.Nc3 g6

9 Games · Low sample · last played 7 months agoPlay this line

Strengths

— avoid these— avoid these lines

aswhite85.7%Wins

1.b3 d5 2.Bb2 Bf5 — 1.b3 d5 2.Bb2 Bf514 Games · last played last year

14 Games · last played last year

aswhite77.8%Wins

1.b3 Nf6 2.Bb2 g6 — 1.b3 Nf6 2.Bb2 g618 Games · last played 12 months ago

18 Games · last played 12 months ago

asblack52.9%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e6121 Games · last played 3 weeks ago

121 Games · last played 3 weeks ago

asblack51.6%Wins

French: Classical — 1.e4 e6 2.d4 d5 3.Nc3 Nf6124 Games

124 Games

Critical Blunders

10 errors · Stockfish

#39Kxe6??Tacticsvs BokOTB · 2026

#47Nd5??Endgamevs IndjicOTB · 2026

#34Nxb5??Tacticsvs WeetikOTB · 2026

#9Bb2??Tacticsvs BjerreOTB · 2026

#41d5??Endgamevs DrygalovOTB · 2026

#71Rf3??Endgamevs AndreikinOTB · 2026

#50Nc4??Endgamevs MoussardOTB · 2026

#46Bf6??Endgamevs MolinaOTB · 2026

#67Ra5??Endgamevs CarlsenOTB · 2026

#24Nxf7??Tacticsvs GrischukOTB · 2026

Recent Games

5,170 Games

Firouzja, Alireza(2749)

Quantbox Chennai GM 2026 · 22 Jul 2026

½-½

Nihal Sarin(2717)

Quantbox Chennai GM 2026 · 21 Jul 2026

0-1

Gukesh D(2717)

Quantbox Chennai GM 2026 · 20 Jul 2026

0-1

Pranesh M(2666)

Quantbox Chennai GM 2026 · 19 Jul 2026

½-½

Niemann, Hans Moke(2730)

Quantbox Chennai GM 2026 · 18 Jul 2026

1-0

Abdusattorov, Nodirbek(2766)

Quantbox Chennai GM 2026 · 17 Jul 2026

½-½

Endgame Statistics

PRO1,228 endgames (61.5%)

Strongest

59%

Queen vs Fortress

Weakest

Opposite-Color Bishops

Reaches Endgame

61.5%

1,228 / 1,996

B vs N Pref

25.6% · 24.3%

43 / 37

PiecesTypeWin %Games

Rook + Minor40.4%653

Rook + Equal Minors38%305

Rook vs Rook25.3%293

Rook+Bishop vs Rook+Knight41.9%289

Queen vs Pieces35.3%283

Rook vs Minor (Exchange)39.2%237

Rook + Minor40.4%653

Rook + Equal Minors38%305

Rook vs Rook25.3%293

Rook+Bishop vs Rook+Knight41.9%289

Queen vs Pieces35.3%283

Rook vs Minor (Exchange)39.2%237

Weakest: Opposite-Color Bishops 9%Show all 23 types

Unlock Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

2623 Games

58%24%18%

Move	Games	%
1.d4	1071	67%
1.e4	564	66%
1.Nf3 Strong	393	74%
1.c4 Strong	338	76%
1.b3 Strong	163	78%
1.a3 Strong	25	86%
1.g3	21	64%
1.d3 Strong	8	100%
1.c3	8	56%
1.h4 Strong	7	86%
1.h3	6	67%
1.e3	5	50%
1.Nh3 Strong	3	100%
1.a4	3	50%
1.f4 Strong	2	100%
1.Nc3 Strong	2	100%
1.f3 Weak	1	0%
1.b4 Strong	1	100%
1.Na3 Strong	1	100%
1.g4 Strong	1	100%

MoveGamesPerformance%

1.d4

1071

67%

1.e4

564

66%

1.Nf3Strong

393

74%

1.c4Strong

338

76%

1.b3Strong

163

78%

1.a3Strong

86%

1.g3

64%

1.d3Strong

100%

1.c3

56%

1.h4Strong

86%

1.h3

67%

1.e3

50%

1.Nh3Strong

100%

1.a4

50%

1.f4Strong

100%

1.Nc3Strong

100%

1.f3Weak

1.b4Strong

100%

1.Na3Strong

100%

1.g4Strong

100%