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

Urazayev, Arystanbek

KAZ KAZ·Born 1998·FIDE #13709810·2,973 Games

Classical24882,622 Games

Rapid2426133 Games

Blitz2359261 Games

Statistics

2973

Total

1510

Wins

581

Draws

880

Losses

51%20%30%

Play Style

What you need to know before facing them

Elite accuracy: 93.5% average

Very consistent (90%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 ♔ (69% in 429 games)

Deep Analysis

Stockfish 18 · Classical games · 524 analyzed

Accuracy by phase

Opening96.6%

Middlegame93.4%

Endgame94.8%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)94%

193 Games

Equal position95%

204 Games

Losing (-2 or more)90%

103 Games

Problematic Pieces

Which pieces cause most errors?

♖

27%

108 errors

♕

24%

95 errors

♙

15%

59 errors

♔

12%

47 errors

♞

12%

49 errors

♗

11%

45 errors

Critical Moment

When does the first serious error occur?

Move 40average

1-15

16-25

26-35

36-45

46+

35% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

12

10

13

12

12

11

11

11

13

10

abcdefgh

Many

Few

Critical squares

e413 err

f613 err

d512 err

d812 err

e512 err

e4/f6 concentrate most errors. Force decisions in those zones.

Recent Games

D

Dann, Matthias2424

Titled Tue 3rd Feb 2026 · 3 Feb 2026

½-½

W

Tkachuk,Andrey2101

Titled Tue 3rd Feb 2026 · 3 Feb 2026

1-0

W

Zia, Tahsin Tajwar2345

Titled Tue 3rd Feb 2026 · 3 Feb 2026

1-0

D

Begunov, Konstantin2325

Titled Tue 3rd Feb 2026 · 3 Feb 2026

½-½

W

Bozorov, Javohir2261

Titled Tue 3rd Feb 2026 · 3 Feb 2026

0-1

W

Manmay Chopra2160

Titled Tue 3rd Feb 2026 · 3 Feb 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Ruy Lopez: Steinitz Deferred

45.5%

11 Games·Loses

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

Black

King's Indian: Classical

53.3%

15 Games·Loses

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

Strengths

AVOID

White

Slav: Semi-Slav

81.8%

11 Games·Wins

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

King's Indian: Classical

74.1%

27 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

Black

Catalan

64.3%

14 Games·Wins

1.d4 Nf6 2.c4 e6 3.g3

Sicilian: e6 Systems

55.0%

100 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#28b3??

Tactics

vs Akhmedinov

OTB·2025

▶

#64Kf5??

Endgame

vs Naiditsch

OTB·2025

▶

#58Qe1+??

Endgame

vs Munguntuul

OTB·2025

▶

#52Qg6??

Endgame

vs Bocharov

OTB·2025

▶

#43Re4??

Endgame

vs Pranav V

OTB·2025

▶

#34Bxe5+??

Tactics

vs Tologon tegin

OTB·2025

▶

#118Kb7??

Endgame

vs Dlugy

Blitz·2024

▶

#46Ke1??

Endgame

vs Muradli

Blitz·2024

▶

#53Kf3??

Endgame

vs Le

Blitz·2024

▶

#20Nd7??

Tactics

vs Fressinet

Blitz·2024

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

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

1527 Games

54%20%26%

Move	Games	Performance	%
1.e4	971		62%
1.d4	429		69%
1.c4	89		64%
1.Nf3	33		67%
1.b3	2		50%
1.g3 Strong	1		100%
1.e3	1		50%
1.a4	1		50%

1.e4

62%

971

1.d4

69%

429

1.c4

64%

89

1.Nf3

67%

33

1.b3

50%

2

1.g3

100%

1

1.e3

50%

1

1.a4

50%

1

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