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

Lamard, Guillaume

FRA FRA·Born 1997·FIDE #600261·833 Games

Classical2497816 Games

Rapid24503 Games

Blitz239914 Games

Statistics

833

Total

381

Wins

247

Draws

204

Losses

46%30%24%

Play Style

What you need to know before facing them

Elite accuracy: 93.7% average

Very consistent (92%)

Very precise: only 0.0 blunders/game

Dominates 1.Nf3 ♔ (69% in 59 games)

Deep Analysis

Stockfish 18 · Classical games · 229 analyzed

Accuracy by phase

Opening96.8%

Middlegame94.0%

Endgame95.2%

Clutch Factor

Performance under pressure

+5%

Winning (+2 or more)95%

84 Games

Equal position95%

105 Games

Losing (-2 or more)90%

40 Games

Problematic Pieces

Which pieces cause most errors?

♖

23%

41 errors

♕

19%

33 errors

♙

16%

29 errors

♗

15%

26 errors

♞

15%

26 errors

♔

13%

23 errors

Critical Moment

When does the first serious error occur?

Move 39average

1-15

16-25

26-35

36-45

46+

40% of blunders occur between move 16-25. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

7

7

6

8

10

6

5

8

7

6

abcdefgh

Many

Few

Critical squares

e510 err

d58 err

f48 err

d77 err

e37 err

e5/d5 concentrate most errors. Force decisions in those zones.

Recent Games

D

Gagunashvili, Merab

Canary Islands Team Champ... · 14 Jun 2025

½-½

W

Kovalchuk, Alexey2304

Titled Tue 3rd Jun Early · 3 Jun 2025

0-1

W

Wagner, Dennis2616

Titled Tue 3rd Jun Early · 3 Jun 2025

1-0

L

Csonka, Balazs2469

Titled Tue 3rd Jun Early · 3 Jun 2025

1-0

W

Lazaro Azcutia, Miguel2275

Titled Tue 3rd Jun Early · 3 Jun 2025

0-1

W

Ambartsumian, Tyhran2179

Titled Tue 3rd Jun Early · 3 Jun 2025

1-0

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Ruy Lopez: Morphy

44.4%

9 GamesLow sample·Loses

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Sicilian: 2...Nc6

61.5%

13 Games·Wins

1.e4 c5 2.Nf3 Nc6

Queen's Gambit Declined

57.1%

21 Games·Wins

1.d4 d5 2.c4 e6

Black

King's Indian

60.0%

15 Games·Wins

1.d4 Nf6 2.c4 g6

Sicilian: e6 Systems

56.5%

23 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#46Kb5??

Endgame

vs Martirosyan

OTB·2025

▶

#52Ke5??

Endgame

vs Robert

OTB·2025

▶

#74Kc6??

Endgame

vs Celik

OTB·2024

▶

#25Bxd4??

Tactics

vs Zienkiewicz

OTB·2024

▶

#18Qf5??

Tactics

vs Lamaze

OTB·2024

▶

#82Ke3??

Endgame

vs Krishnan

OTB·2024

▶

#57Qxg2??

Endgame

vs Kuru

OTB·2024

▶

#36Qxc6??

Tactics

vs Bacrot

OTB·2024

▶

#61Kg6??

Endgame

vs Pranav V

OTB·2024

▶

#31Kh3??

Tactics

vs Niedbala

OTB·2024

Endgame Statistics

23 endgame categories analyzed — discover where they collapse under pressure

Repertoire

☰ All

♟ Classical

⚡ Rapid

🔥 Blitz

PRO

·

2025

2024

2023

2022

2021

2020

PRO

8

7

6

5

4

3

2

1a

b

c

d

e

f

g

h

Starting Position

418 Games

50%28%22%

Move	Games	Performance	%
1.d4	216		63%
1.e4	97		62%
1.Nf3	59		70%
1.c4	39		68%
1.g3	5		40%
1.b3 Strong	2		100%

1.d4

63%

216

1.e4

62%

97

1.Nf3

70%

59

1.c4

68%

39

1.g3

40%

5

1.b3

100%

2

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