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

Razafindratsima, Timothe

FRA FRA·Born 2006·FIDE #36069884·983 Games

Classical2533855 Games

Rapid234510 Games

Blitz2371118 Games

Statistics

983

Total

527

Wins

180

Draws

273

Losses

54%18%28%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average

Solid conversion: 90%

Very consistent (86%)

Very precise: only 0.1 blunders/game

Dominates 1.Nf3 ♔ (83% in 29 games)

Deep Analysis

Stockfish 18 · Classical games · 331 analyzed

Accuracy by phase

Opening96.7%

Middlegame93.0%

Endgame94.9%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)94%

162 Games

Equal position94%

85 Games

Losing (-2 or more)90%

84 Games

Problematic Pieces

Which pieces cause most errors?

♖

22%

78 errors

♙

19%

69 errors

♕

17%

62 errors

♗

16%

56 errors

♞

15%

55 errors

♔

10%

37 errors

Critical Moment

When does the first serious error occur?

Move 37average

1-15

16-25

26-35

36-45

46+

28% of blunders occur between move 36-45. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

11

11

15

16

9

16

10

9

12

9

abcdefgh

Many

Few

Critical squares

e416 err

g516 err

d515 err

f312 err

d611 err

e4/g5 concentrate most errors. Force decisions in those zones.

Recent Games

W

Punin, Andrii2289

Titled Tue 26th May 2026 · 26 May 2026

0-1

W

Nguyen Tung Quan2197

Titled Tue 26th May 2026 · 26 May 2026

1-0

L

Daneshvar, Bardiya2596

Titled Tue 26th May 2026 · 26 May 2026

0-1

W

Smieszek, Wojciech2106

Titled Tue 26th May 2026 · 26 May 2026

0-1

W

Larchikov, Maksym2216

Titled Tue 26th May 2026 · 26 May 2026

1-0

L

Bortnyk, Olexandr2604

Titled Tue 26th May 2026 · 26 May 2026

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Italian: Giuoco Piano

66.7%

9 GamesLow sample·Loses

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5

Ruy Lopez: Berlin

45.5%

11 Games·Loses

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Italian: Two Knights

80.0%

10 Games·Wins

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

Sicilian: d6 Systems

69.8%

53 Games·Wins

1.e4 c5 2.Nf3 d6

Black

Sicilian: d6 Systems

52.3%

109 Games·Wins

1.e4 c5 2.Nf3 d6

Grünfeld

53.8%

26 Games·Wins

1.d4 Nf6 2.c4 g6 3.Nc3 d5

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#33Qd6??

Tactics

vs Vignesh Advaith Vemula

OTB·2025

▶

#68Rb3??

Endgame

vs Belkaid

OTB·2025

▶

#34Qe8??

Tactics

vs Moussard

OTB·2025

▶

#35Rb3??

Tactics

vs Wafa

OTB·2025

▶

#51Bg1??

Endgame

vs Rusev

OTB·2024

▶

#41b2??

Endgame

vs Brynell

OTB·2024

▶

#64Rxa7??

Endgame

vs Kenbeilov

OTB·2024

▶

#28Rac1??

Tactics

vs Sokolovsky

OTB·2024

▶

#62Kb7??

Endgame

vs Koutlas

OTB·2024

▶

#37h5??

Tactics

vs Yao

OTB·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

500 Games

57%18%25%

Move	Games	Performance	%
1.e4	377		62%
1.d4 Strong	65		78%
1.Nf3 Strong	30		80%
1.c4 Strong	27		72%
1.f4 Strong	1		100%

1.e4

62%

377

1.d4

78%

65

1.Nf3

80%

30

1.c4

72%

27

1.f4

100%

1

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