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

Muradli, Mahammad

AZE AZE·Born 2003·FIDE #13409301·2,542 Games

Classical26172,149 Games

Rapid2553182 Games

Blitz2559283 Games

Statistics

2542

Total

1299

Wins

466

Draws

768

Losses

51%18%30%

Play Style

What you need to know before facing them

Elite accuracy: 92.9% average

Solid conversion: 90%

Very consistent (88%)

Very precise: only 0.1 blunders/game

Dominates 1.g3 ♔ (72% in 27 games)

Deep Analysis

Stockfish 18 · Classical games · 655 analyzed

Accuracy by phase

Opening96.5%

Middlegame93.3%

Endgame94.8%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

245 Games

Equal position95%

132 Games

Losing (-2 or more)89%

123 Games

Problematic Pieces

Which pieces cause most errors?

♙

21%

91 errors

♕

21%

94 errors

♖

21%

92 errors

♗

14%

60 errors

♞

12%

55 errors

♔

11%

50 errors

Critical Moment

When does the first serious error occur?

Move 45average

1-15

16-25

26-35

36-45

46+

41% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

12

13

14

17

12

22

12

12

13

12

abcdefgh

Many

Few

Critical squares

e422 err

f517 err

e514 err

a313 err

g613 err

e4/f5 concentrate most errors. Force decisions in those zones.

Recent Games

W

Yeletsky, Ivan2408

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1

W

Martinez Alcantara, Jose Eduardo2650

2nd 3-0 Thu 28th May 2026 · 28 May 2026

1-0

L

Gharibyan, Mamikon2477

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1

D

Lazavik, Denis2621

2nd 3-0 Thu 28th May 2026 · 28 May 2026

½-½

D

Duda, Jan-Krzysztof2739

2nd 3-0 Thu 28th May 2026 · 28 May 2026

½-½

W

Taylor Rodriguez, Juan Jose2141

2nd 3-0 Thu 28th May 2026 · 28 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

English vs 1...e5

53.3%

15 Games·Loses

1.c4 e5 2.d3 Nf6

Queen's Gambit Accepted

45.5%

11 Games·Loses

1.d4 d5 2.c4 dxc4

Black

King's Indian: Classical

55.6%

9 GamesLow sample·Loses

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

King's Indian: Main Line

55.6%

9 GamesLow sample·Loses

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O

Strengths

AVOID

White

Reti vs King's Indian

69.4%

36 Games·Wins

1.Nf3 Nf6 2.c4 g6

Sicilian: 2...Nc6

60.0%

10 Games·Wins

1.e4 c5 2.Nf3 Nc6

Black

Sicilian: d6 Systems

46.9%

397 Games·Wins

1.e4 c5 2.Nf3 d6

Reti: Double Fianchetto

57.1%

28 Games·Wins

1.Nf3 Nf6 2.g3 g6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#43axb2??

Endgame

vs Dau Khuong Duy

Blitz·2025

▶

#53Kh2??

Endgame

vs Daneshvar

Blitz·2025

▶

#50Nxd5??

Endgame

vs Pranav Anand

Blitz·2025

▶

#32Qh3??

Tactics

vs Andreikin

Blitz·2025

▶

#26Nxf5??

Tactics

vs Artemiev

Blitz·2025

▶

#34Qa5??

Tactics

vs Davtyan

Blitz·2025

▶

#17Qxb5??

Tactics

vs Le

Blitz·2025

▶

#30Rb2??

Tactics

vs Martirosyan

Blitz·2025

▶

#63Kf3??

Endgame

vs Raja Rithvik R

Blitz·2025

▶

#37Bc4??

Tactics

vs Kuybokarov

OTB·2025

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

1274 Games

51%20%29%

Move	Games	Performance	%
1.d4	576		60%
1.Nf3	423		63%
1.c4	151		58%
1.e4	54		60%
1.b3 Strong	35		71%
1.g3 Strong	27		72%
1.a4 Strong	4		100%
1.d3 Weak	2		0%
1.f3 Strong	2		100%

1.d4

60%

576

1.Nf3

63%

423

1.c4

58%

151

1.e4

60%

54

1.b3

71%

35

1.g3

72%

27

1.a4

100%

4

1.d3

0%

2

1.f3

100%

2

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