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

FM

Solonkov, Dmitrij

RUS RUS·Born 1972·FIDE #4150139·14 Games

Classical243414 Games

Rapid23590 Games

Blitz24170 Games

Statistics

14

Total

6

Wins

1

Draws

7

Losses

43%7%50%

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

Demchenko, Anton2619

Titled Tue 27th May Early · 27 May 2025

0-1

L

Nguyen, Quoc Hy2389

Titled Tue 27th May Early · 27 May 2025

0-1

D

Sobek, Jaroslav2195

Titled Tue 27th May Early · 27 May 2025

½-½

W

Matskevich, Varvara1988

Titled Tue 27th May Early · 27 May 2025

1-0

W

Naranjo Moreno, Antonio2289

Titled Tue 27th May Early · 27 May 2025

0-1

W

Belov,Alexe2421

Titled Tue 27th May Early · 27 May 2025

1-0

Openings

Based on player games

No clear weaknesses!

Critical Blunders

Tactical errors analyzed with Stockfish

No blunders recorded

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2025

2017

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

9 Games

33%0%67%

Move	Games	Performance	%
1.e4	9		33%

1.e4

33%

9

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