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

GM

Galkin, Alexander

RUS RUS·Born 1979·FIDE #4120426·664 Games

Classical2611631 Games

Rapid251110 Games

Blitz251123 Games

Statistics

664

Total

232

Wins

315

Draws

117

Losses

35%47%18%

Play Style

What you need to know before facing them

Elite accuracy: 95.6% average

Very consistent (98%)

Very precise: only 0.0 blunders/game

Dominates 1.c4 ♔ (80% in 27 games)

Vulnerable to 1.c4 ♚ (only 46%)

Deep Analysis

Stockfish 18 · Classical games · 2 analyzed

Accuracy by phase

Opening96.6%

Middlegame93.9%

Endgame96.1%

Clutch Factor

Performance under pressure

+10%

Winning (+2 or more)95%

1 Games

Equal position96%

1 Games

Losing (-2 or more)85%

0 Games

Problematic Pieces

Which pieces cause most errors?

♗

0%

0 errors

♔

0%

0 errors

♞

0%

0 errors

♙

0%

0 errors

♕

0%

0 errors

♖

0%

0 errors

Critical Moment

When does the first serious error occur?

Move 30average

1-15

16-25

26-35

36-45

46+

Error Heatmap

Where do most errors occur?

Insufficient data

Recent Games

W

Afanasiev, Nikita2517

World Blitz 2019 · 30 Dec 2019

1-0

L

Sutovsky, Emil2643

World Blitz 2019 · 30 Dec 2019

1-0

W

Gurvich, Vitaly2230

World Blitz 2019 · 30 Dec 2019

1-0

L

Popov,Iv RUS2636

World Blitz 2019 · 30 Dec 2019

1-0

W

Studer, Noel2546

World Blitz 2019 · 30 Dec 2019

1-0

L

Bosiocic, Marin2623

World Blitz 2019 · 30 Dec 2019

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

No significant weaknesses detected as White

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

No consistent strengths detected as White

Black

Slav: Semi-Slav

46.2%

13 Games·Wins

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3

Caro-Kann: Panov-Botvinnik

45.5%

11 Games·Wins

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4

Critical Blunders

Tactical errors analyzed with Stockfish

No blunders recorded

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2019

2016

2014

2013

2012

2011

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

338 Games

42%44%14%

Move	Games	Performance	%
1.e4	263		63%
1.Nf3	42		61%
1.c4 Strong	27		80%
1.d4 Weak	4		13%
1.g3 Strong	2		75%

1.e4

63%

263

1.Nf3

61%

42

1.c4

80%

27

1.d4

13%

4

1.g3

75%

2

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