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

Vokhidov, Shamsiddin

UZB UZB·Born 2002·FIDE #14204223·3,994 Games

Classical26373,390 Games

Rapid2527249 Games

Blitz2550424 Games

Statistics

3994

Total

2109

Wins

880

Draws

1003

Losses

53%22%25%

Play Style

What you need to know before facing them

Elite accuracy: 93.1% average

Solid conversion: 88%

Very consistent (88%)

Very precise: only 0.1 blunders/game

Dominates 1.c4 ♔ (90% in 21 games)

Deep Analysis

Stockfish 18 · Classical games · 893 analyzed

Accuracy by phase

Opening96.9%

Middlegame93.6%

Endgame95.0%

Clutch Factor

Performance under pressure

+6%

Winning (+2 or more)95%

233 Games

Equal position95%

162 Games

Losing (-2 or more)89%

105 Games

Problematic Pieces

Which pieces cause most errors?

♖

20%

89 errors

♗

18%

78 errors

♙

17%

76 errors

♞

16%

72 errors

♔

14%

63 errors

♕

14%

60 errors

Critical Moment

When does the first serious error occur?

Move 42average

1-15

16-25

26-35

36-45

46+

37% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

12

15

13

18

14

12

14

12

12

12

abcdefgh

Many

Few

Critical squares

e518 err

c515 err

d414 err

g514 err

d513 err

e5/c5 concentrate most errors. Force decisions in those zones.

Recent Games

W

Ioannidis, Evgenios2473

Titled Tue 26th May 2026 · 26 May 2026

0-1

W

Nivedita V C2053

Titled Tue 26th May 2026 · 26 May 2026

0-1

D

Belov, Aleksei R.2286

Titled Tue 26th May 2026 · 26 May 2026

½-½

D

Pranesh M2632

Titled Tue 26th May 2026 · 26 May 2026

½-½

W

Nakamura, Hikaru2792

Titled Tue 26th May 2026 · 26 May 2026

1-0

L

Erigaisi Arjun2751

Titled Tue 26th May 2026 · 26 May 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Ruy Lopez: Steinitz Deferred

50.0%

12 Games·Loses

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

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Sicilian: d6 Systems

62.3%

308 Games·Wins

1.e4 c5 2.Nf3 d6

Italian: Fried Liver

76.9%

13 Games·Wins

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5

Black

Sicilian: e6 Systems

54.0%

213 Games·Wins

1.e4 c5 2.Nf3 e6

Sicilian: d6 Systems

51.8%

193 Games·Wins

1.e4 c5 2.Nf3 d6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#46Kh7??

Endgame

vs Tsaruk

Blitz·2025

▶

#31Rf8??

Tactics

vs Smirnov

Blitz·2025

▶

#35a6??

Tactics

vs Karthik V

Blitz·2025

▶

#52Rd4+??

Endgame

vs Andreikin

Blitz·2025

▶

#39Nxc7??

Tactics

vs Tran

Blitz·2025

▶

#25Kb8??

Tactics

vs Hong

Blitz·2025

▶

#46Kb3??

Endgame

vs Klukin

Rapid·2025

▶

#49Rc2??

Endgame

vs Alekseenko

Rapid·2025

▶

#28Rf1+??

Tactics

vs Piliposyan

Blitz·2025

▶

#19Qg3??

Tactics

vs Chekh Adm Khedr

Blitz·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

2020 Games

57%21%22%

Move	Games	Performance	%
1.e4	1896		66%
1.b3 Strong	57		76%
1.d4 Strong	32		77%
1.c4 Strong	21		91%
1.Nf3 Strong	8		75%
1.a3 Strong	2		100%
1.a4 Weak	1		0%
1.c3 Strong	1		100%
1.b4 Weak	1		0%
1.g3 Strong	1		100%

1.e4

66%

1896

1.b3

76%

57

1.d4

77%

32

1.c4

91%

21

1.Nf3

75%

8

1.a3

100%

2

1.a4

0%

1

1.c3

100%

1

1.b4

0%

1

1.g3

100%

1

🍪 Cookies · Chess Stalker uses technical cookies (required for operation) and analytical cookies (to improve the service). Analytical cookies are optional.