Iskusnyh, Sergei

RUS RUS·Born 1974·FIDE #4120027·4,160 Games

Classical24404,094 Games

Rapid228440 Games

Blitz238626 Games

Play against Iskusnyh, Sergei's Twin

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Uses their openings, level & style

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4160 games analyzed

Statistics

Total

4160

Wins

2037

Draws

732

Losses

1391

49%18%33%

Play Style

What you need to know before facing them

Elite accuracy: 90.7% average

Low resilience (19%): Doesn't save lost positions

Very consistent (85%)

Very precise: only 0.3 blunders/game

Dominates 1.Nf3 ♔ (65% in 93 games)

Vulnerable to 1.g3 ♚ (only 30%)

Deep Analysis

Stockfish 18 · Classical games · 120 analyzed

Accuracy by phase

Opening

96.6%

Middlegame

91.5%

Endgame

93.7%

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

+6%

Winning (+2 or more)

94%35g

Equal position

94%16g

Losing (-2 or more)

88%69g

Performance under pressure

Problematic Pieces — Which pieces cause most errors?

21%

46 errors

20%

43 errors

18%

40 errors

16%

35 errors

14%

30 errors

11%

25 errors

Critical Moment — When does the first serious error occur?

Move 34 average

21%

43%

18%

1-15

16-25

26-35

36-45

46+

43% 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

f6 / d3

Critical squares

9 err

8 err

7 err

f6/d3 concentrate most errors. Force decisions in those zones.

Openings

Based on player games

Weaknesses

— exploit these lines

No significant weaknesses detected as White

No significant weaknesses detected as Black

Strengths

— avoid these lines

White57.6%Wins

Queen's Gambit Declined — 1.d4 d5 2.c4 e6245 Games · last played last month

Black73.3%Wins

English vs 1...e5 — 1.c4 e5 2.Nc3 Bb415 Games · last played 2 years ago

Black47.5%Wins

French: Classical — 1.e4 e6 2.d4 d5 3.Nc3 Nf6257 Games · last played last month

Critical Blunders

10 errors · Stockfish

#35Nxg4??Tacticsvs ParavyanOTB · 2026

#27Rg5+??Tacticsvs DaneshvarOTB · 2026

#41Nf5??Endgamevs Aditya MittalOTB · 2026

#45Rxd7??Endgamevs MekhitarianOTB · 2026

#50Qe2??Endgamevs OroOTB · 2026

#64Kd3??Endgamevs LagardeOTB · 2026

#45Rg8+??Endgamevs Alonso RosellOTB · 2026

#47Ka8??Endgamevs BluebaumOTB · 2026

#41Rxg4??Endgamevs VastrukhinRapid · 2025

#20Bc3??Tacticsvs NiemannOTB · 2025