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

Kannappan Priyadharshan

IND IND·Born 1993·FIDE #5018293·633 Games

Classical2553627 Games

Rapid24786 Games

Blitz24640 Games

Statistics

633

Total

244

Wins

242

Draws

147

Losses

39%38%23%

Play Style

What you need to know before facing them

Elite accuracy: 94.0% average

Very consistent (90%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 ♔ (73% in 30 games)

Vulnerable to 1.Nf3 ♚ (only 43%)

Deep Analysis

Stockfish 18 · Classical games · 20 analyzed

Accuracy by phase

Opening96.4%

Middlegame93.4%

Endgame94.4%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)94%

2 Games

Equal position97%

10 Games

Losing (-2 or more)90%

8 Games

Problematic Pieces

Which pieces cause most errors?

♙

38%

6 errors

♗

25%

4 errors

♔

12%

2 errors

♖

12%

2 errors

♞

6%

1 errors

♕

6%

1 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?

1

2

1

1

1

1

2

1

1

1

abcdefgh

Many

Few

Critical squares

d52 err

h42 err

b11 err

b41 err

c41 err

d5/h4 concentrate most errors. Force decisions in those zones.

Recent Games

W

Leve, Nitai2128

Titled Tuesday 28th Apr · 28 Apr 2020

0-1

W

Terletsky, Oleg2307

Titled Tuesday 28th Apr · 28 Apr 2020

1-0

L

Bluebaum, Matthias2647

Titled Tuesday 28th Apr · 28 Apr 2020

0-1

W

Gelman, Alexander2403

Titled Tuesday 28th Apr · 28 Apr 2020

0-1

W

Alvarez Fernandez, Enrique2376

Titled Tuesday 28th Apr · 28 Apr 2020

0-1

L

Drygalov, Sergey2483

Titled Tuesday 28th Apr · 28 Apr 2020

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

Sicilian: 2...Nc6

63.6%

22 Games·Wins

1.e4 c5 2.Nf3 Nc6

Black

No consistent strengths detected as Black

Critical Blunders

Tactical errors analyzed with Stockfish

2 errors

▶

#56Ke4??

Endgame

vs Laxman

Rapid·2020

▶

#35Kd7??

Tactics

vs Quparadze

OTB·2019

Endgame Statistics

11 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2020

2019

2018

2017

2016

2015

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

331 Games

45%35%20%

Move	Games	Performance	%
1.e4	255		60%
1.d4 Strong	31		71%
1.Nf3 Strong	30		73%
1.c4	9		67%
1.b3	3		67%
1.g3	2		50%
1.d3 Strong	1		100%

1.e4

60%

255

1.d4

71%

31

1.Nf3

73%

30

1.c4

67%

9

1.b3

67%

3

1.g3

50%

2

1.d3

100%

1

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