GM

Kornev, Alexei

RUS RUS·Born 1976·FIDE #4120949·698 Games

Classical2500698 Games

Rapid25230 Games

Blitz24920 Games

Statistics

698

Total

309

Wins

193

Draws

196

Losses

44%28%28%

Play Style

What you need to know before facing them

Elite accuracy: 94.2% average

Very consistent (93%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (63% in 15 games)

Vulnerable to 1.c4 ♚ (only 37%)

Deep Analysis

Stockfish 18 · Classical games · 22 analyzed

Accuracy by phase

Opening96.9%

Middlegame95.0%

Endgame94.5%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)96%

11 Games

Equal position95%

5 Games

Losing (-2 or more)91%

6 Games

Problematic Pieces

Which pieces cause most errors?

♕

56%

5 errors

♗

22%

2 errors

♙

11%

1 errors

♖

11%

1 errors

♔

0%

0 errors

♞

0%

0 errors

Critical Moment

When does the first serious error occur?

Move 65average

1-15

16-25

26-35

36-45

46+

100% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

1

1

1

1

1

3

1

abcdefgh

Many

Few

Critical squares

f53 err

b21 err

c51 err

e51 err

e61 err

f5/b2 concentrate most errors. Force decisions in those zones.

Recent Games

W

Schiszler,Emilia

Titled Tue 5th Aug Early · 5 Aug 2025

1-0

D

Bortnyk, Olexandr2601

Titled Tue 5th Aug Early · 5 Aug 2025

½-½

W

Weerasekara, Dishal Nimsara2098

Titled Tue 5th Aug Early · 5 Aug 2025

1-0

W

Nguyen Quang Anh1970

Titled Tue 5th Aug Early · 5 Aug 2025

1-0

W

Weisz, Bryan2078

Titled Tue 5th Aug Early · 5 Aug 2025

0-1

L

Grandelius, Nils2639

Titled Tue 5th Aug Early · 5 Aug 2025

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Sicilian: 2...Nc6

41.7%

12 Games·Loses

1.e4 c5 2.Nf3 Nc6

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

King's Indian

63.6%

22 Games·Wins

1.d4 Nf6 2.c4 g6

Catalan

60.0%

10 Games·Wins

1.d4 Nf6 2.c4 e6 3.g3

Black

King's Indian

59.1%

22 Games·Wins

1.d4 Nf6 2.c4 g6

Sicilian: d6 Systems

50.0%

24 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

3 errors

▶

#65Bb2??

Endgame

vs Thorn

OTB·2021

▶

#80Qxf5+??

Endgame

vs Smirnov

OTB·2020

▶

#30Re6??

Tactics

vs Aronian

OTB·2005

Endgame Statistics

15 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2025

2024

2021

2020

2019

2017

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

354 Games

47%29%24%

Move	Games	Performance	%
1.d4	193		62%
1.e4	121		62%
1.c4	23		59%
1.Nf3	15		63%
1.g3	2		50%

1.d4

62%

193

1.e4

62%

121

1.c4

59%

23

1.Nf3

63%

15

1.g3

50%

2

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