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

Abdusattorov, Nodirbek

TOP 50

UZB UZB·Born 2004·FIDE #14204118·4,055 Games

Classical27772,843 Games

Rapid2703626 Games

Blitz2785758 Games

Statistics

4055

Total

1999

Wins

1151

Draws

900

Losses

49%28%22%

Play Style

What you need to know before facing them

Elite accuracy: 93.8% average

Solid conversion: 90%

Very consistent (91%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 ♔ (68% in 398 games)

Vulnerable to 1.g3 ♚ (only 41%)

Deep Analysis

Stockfish 18 · Classical games · 1,023 analyzed

Accuracy by phase

Opening96.6%

Middlegame93.7%

Endgame95.3%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)95%

222 Games

Equal position96%

208 Games

Losing (-2 or more)91%

70 Games

Problematic Pieces

Which pieces cause most errors?

♖

31%

98 errors

♙

22%

71 errors

♕

15%

49 errors

♔

13%

42 errors

♞

10%

32 errors

♗

9%

29 errors

Critical Moment

When does the first serious error occur?

Move 46average

1-15

16-25

26-35

36-45

46+

43% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

10

11

11

10

9

10

9

10

10

11

abcdefgh

Many

Few

Critical squares

e311 err

e611 err

f611 err

d410 err

d610 err

e3/e6 concentrate most errors. Force decisions in those zones.

Recent Games

L

Vokhidov, Shamsiddin2637

Titled Tue 19th May 2026 · 19 May 2026

1-0

L

Hnatyshyn, Anastasiia2207

Titled Tue 19th May 2026 · 19 May 2026

1-0

W

Rahman, Masruri2407

Titled Tue 19th May 2026 · 19 May 2026

1-0

W

Shuvalova, Polina2502

Titled Tue 19th May 2026 · 19 May 2026

0-1

D

Yakubboev, Nodirbek2689

Titled Tue 19th May 2026 · 19 May 2026

½-½

W

Hansen, Eric2609

Titled Tue 19th May 2026 · 19 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Slav: Semi-Slav

87.5%

8 GamesLow sample·Loses

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

Ruy Lopez: Steinitz Deferred

50.0%

8 GamesLow sample·Loses

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6

Black

Scotch: Mieses

70.0%

10 Games·Loses

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6

English: Anglo-Indian

53.8%

13 Games·Loses

1.c4 Nf6 2.g3 e6

Strengths

AVOID

White

Sicilian: d6 Systems

60.7%

206 Games·Wins

1.e4 c5 2.Nf3 d6

Queen's Gambit Declined

76.9%

26 Games·Wins

1.d4 d5 2.c4 e6

Black

Catalan

78.6%

14 Games·Wins

1.d4 Nf6 2.c4 e6 3.g3

London System

75.0%

12 Games·Wins

1.d4 d5 2.Bf4 Nf6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#43Ke2??

Endgame

vs Carlsen

Blitz·2025

▶

#60Bc1??

Endgame

vs Carlsen

Blitz·2025

▶

#32Nf6??

Tactics

vs Erigaisi Arjun

Blitz·2025

▶

#58Kg8??

Endgame

vs Vachier-Lagrave

Blitz·2025

▶

#23Bxh7??

Tactics

vs Ponkratov

Blitz·2025

▶

#39Rc6??

Tactics

vs Lodici

Blitz·2025

▶

#36Kf8??

Tactics

vs Mamedyarov

Rapid·2025

▶

#10Qd7??

Tactics

vs Bjerre

Blitz·2025

▶

#29a6??

Tactics

vs Shetty

Rapid·2025

▶

#48Rf8??

Endgame

vs Martinez Alcantara

OTB·2025

Endgame StatisticsPRO

Analyzing...

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2026

2025

2024

2023

2022

2021

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

2029 Games

55%26%19%

Move	Games	Performance	%
1.e4	1258		68%
1.d4	399		68%
1.c4	297		68%
1.Nf3	58		66%
1.a3 Strong	9		78%
1.f4	2		50%
1.b3 Strong	2		75%
1.g3	2		50%
1.e3 Strong	1		100%
1.h4 Weak	1		0%

1.e4

68%

1258

1.d4

68%

399

1.c4

68%

297

1.Nf3

66%

58

1.a3

78%

9

1.f4

50%

2

1.b3

75%

2

1.g3

50%

2

1.e3

100%

1

1.h4

0%

1

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