Perelshteyn, Eugene

USA USA·Born 1980·FIDE #2012529·859 Games

Classical2475836 Games

Rapid—15 Games

Blitz—8 Games

Play against Perelshteyn, Eugene's Twin

PRO

Uses their openings, level & style

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

Ready to play

859 games analyzed

Statistics

Total

859

Wins

330

Draws

350

Losses

179

38%41%21%

Play Style

What you need to know before facing them

Elite accuracy: 93.0% average

Very consistent (90%)

Very precise: only 0.2 blunders/game

Dominates 1.c4 ♔ (68% in 25 games)

Vulnerable to 1.c4 ♚ (only 45%)

Deep Analysis

Stockfish 18 · Classical games · 25 analyzed

Accuracy by phase

Opening

96.1%

Middlegame

93.8%

Endgame

94.3%

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

+3%

Winning (+2 or more)

95%6g

Equal position

93%11g

Losing (-2 or more)

92%8g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

29%

8 errors

18%

5 errors

18%

5 errors

14%

4 errors

14%

4 errors

2 errors

Critical Moment — When does the first serious error occur?

Move 36 average

50%

1-15

16-25

26-35

36-45

46+

50% 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 / d5

Critical squares

2 err

d4/d5 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

Black75.0%Loses

Ruy Lopez: Morphy — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

8 Games · Low sample · last played 10 years agoPlay this line

Strengths

— avoid these lines

White69.2%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e613 Games · last played 9 years ago

White60.0%Wins

Grünfeld — 1.d4 Nf6 2.c4 g6 3.Nc3 d510 Games · last played 8 years ago

Black61.5%Wins

King's Indian: Saemisch — 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f313 Games · last played 13 years ago

Critical Blunders

4 errors · Stockfish

#39Qd4??Tacticsvs RawshaniOTB · 2025

#65Be7??Endgamevs LeeOTB · 2024

#32Qh1+??Tacticsvs SmithOTB · 2019

#49Ke5??Endgamevs SoOTB · 2013

Recent Games

859 Games

Ashwin, Jayaram(2471)

Round 4: Perelshteyn, Eug... · 26 Oct 2025

½-½

Amburgy, Ryan(2309)

Charlotte ALTO 2025 · 26 Oct 2025

½-½

Vigorito, David(2234)

Round 2: Perelshteyn, Eug... · 25 Oct 2025

1-0

Wang, Tianqi(2337)

Round 3: Wang, Tianqi - P... · 25 Oct 2025

0-1

Hutton, Henry(1828)

2025 Charlotte Fall ALTO · 24 Oct 2025

0-1

Ashwin, Jayaram

2025 Charlotte Fall ALTO · 24 Oct 2025

½-½

Endgame Statistics

PRO16 endgame categories analyzed

Endgame Statistics

Reveal weaknesses →

16 endgame categories analyzed — discover where they collapse under pressure

Repertoire

Move arrowsmost-played moves

Starting Position

Stockfish

434 Games

44%37%19%

Move	Games	%
1.e4	229	63%
1.d4	155	62%
1.c4	25	68%
1.Nf3	24	63%
1.g3 Weak	1	0%

MoveGamesPerformance%

1.e4

229

63%

1.d4

155

62%

1.c4

68%

1.Nf3

63%

1.g3Weak