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

Lisik, Valery

RUS RUS·Born 1964·FIDE #4101596·147 Games

Classical2440147 Games

Rapid—0 Games

Blitz—0 Games

Statistics

147

Total

58

Wins

50

Draws

39

Losses

39%34%27%

Deep Analysis

Stockfish 18 · Classical games · 0 analyzed

Clutch Factor

Performance under pressure

Insufficient data

Problematic Pieces

Which pieces cause most errors?

Insufficient data

Critical Moment

When does the first serious error occur?

Insufficient data

Error Heatmap

Where do most errors occur?

Insufficient data

Recent Games

L

Elissalt Cardenas, Hector2290

Titled Tuesday 7th Dec · 7 Dec 2021

1-0

L

Manukian, Artak2196

Titled Tuesday 7th Dec · 7 Dec 2021

1-0

W

Hartikainen, Jarmo2133

Titled Tuesday 7th Dec · 7 Dec 2021

1-0

L

Harris, Ian2177

Titled Tuesday 7th Dec · 7 Dec 2021

0-1

W

Mayank Chakraborty2164

Titled Tuesday 7th Dec · 7 Dec 2021

1-0

L

Richterova, Natasa2162

Titled Tuesday 7th Dec · 7 Dec 2021

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

King's Indian

63.6%

11 Games·Wins

1.d4 Nf6 2.c4 g6

Black

No consistent strengths detected as Black

Critical Blunders

Tactical errors analyzed with Stockfish

No blunders recorded

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2021

2020

1992

1991

1989

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

71 Games

45%34%21%

Move	Games	Performance	%
1.d4	71		62%

1.d4

62%

71

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