Chess Stalker — Free Chess Opponent Analysis

Analyze any Lichess, Chess.com or FIDE player's openings, weaknesses, blunder patterns and psychological profile. Train against a Twin Bot that replicates your opponent's style. Search by username or FIDE ID across 11 million+ games. Free to use, no signup required.

What you get

Opponent weakness analysis — opening repertoire, common blunders, time pressure patterns
Twin Bot — practice against an AI clone of your opponent's exact playing style
FIDE OTB database — 11 million+ tournament games and 1.7 million+ rated players
Stockfish-powered analysis with depth-25 evaluations
Multi-platform: Lichess, Chess.com, and FIDE in one place
Head-to-head comparison, Nemesis detection, Stalker Score

How it works

Search any Lichess, Chess.com username or FIDE player
Get instant scouting report with weaknesses and patterns
Prepare your strategy and practice against the Twin Bot

IM

Golichenko, Ilija

UKR UKR·Born 1991·FIDE #14117223·615 Games

Classical2433589 Games

Rapid244020 Games

Blitz23396 Games

Statistics

615

Total

275

Wins

156

Draws

184

Losses

45%25%30%

Play Style

What you need to know before facing them

Elite accuracy: 90.8% average

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♚ (60% in 15 games)

Deep Analysis

Stockfish 18 · Classical games · 13 analyzed

Accuracy by phase

Opening94.8%

Middlegame91.6%

Endgame94.9%

Clutch Factor

Performance under pressure

+3%

Winning (+2 or more)91%

7 Games

Equal position94%

3 Games

Losing (-2 or more)88%

3 Games

Problematic Pieces

Which pieces cause most errors?

♙

31%

8 errors

♖

31%

8 errors

♕

23%

6 errors

♔

12%

3 errors

♞

4%

1 errors

♗

0%

0 errors

Critical Moment

When does the first serious error occur?

Move 59average

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

2

2

1

1

2

1

2

3

1

abcdefgh

Many

Few

Critical squares

e33 err

a62 err

b42 err

c52 err

f62 err

e3/a6 concentrate most errors. Force decisions in those zones.

Recent Games

L

Zubov, Alexander2598

Online Winter Cup SF 2025 · 20 Dec 2025

1-0

W

Koval, Artem2193

Online Winter Cup SF 2025 · 20 Dec 2025

0-1

W

Kochkin,Igor1579

Online Winter Cup SF 2025 · 20 Dec 2025

0-1

L

Anuchyn, Serhii1777

Online Winter Cup SF 2025 · 20 Dec 2025

0-1

W

Grebeniuk, Semen2324

Online Winter Cup SF 2025 · 20 Dec 2025

0-1

W

Sidletsky, Andrey1898

Online Winter Cup SF 2025 · 20 Dec 2025

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

Nimzo-Indian: Classical

62.5%

8 GamesLow sample·Loses

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2

Strengths

AVOID

White

No consistent strengths detected as White

Black

Sicilian: d6 Systems

48.4%

95 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

4 errors

▶

#29Rg3??

Tactics

vs Moiseenko

OTB·2023

▶

#29Re1??

Tactics

vs Bykovskiy

OTB·2023

▶

#59Ke6??

Endgame

vs Maliutin

OTB·2022

▶

#26Qxb7??

Tactics

vs Savchenko

Blitz·2021

Endgame Statistics

12 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2025

2024

2023

2022

2021

2017

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

315 Games

44%30%26%

Move	Games	Performance	%
1.d4	312		59%
1.e4 Strong	2		100%
1.c4 Strong	1		100%

1.d4

59%

312

1.e4

100%

2

1.c4

100%

1

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