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

Jobava, Baadur

GEO GEO·Born 1983·FIDE #13601520·5,217 Games

Classical25724,198 Games

Rapid2629364 Games

Blitz2634719 Games

Statistics

5217

Total

2807

Wins

1266

Draws

1142

Losses

54%24%22%

Play Style

What you need to know before facing them

Elite accuracy: 92.8% average

Solid conversion: 86%

Very consistent (89%)

Very precise: only 0.1 blunders/game

Dominates 1.b3 ♚ (81% in 18 games)

Deep Analysis

Stockfish 18 · Classical games · 830 analyzed

Accuracy by phase

Opening95.6%

Middlegame93.0%

Endgame94.6%

Clutch Factor

Performance under pressure

+4%

Winning (+2 or more)94%

240 Games

Equal position95%

148 Games

Losing (-2 or more)90%

112 Games

Problematic Pieces

Which pieces cause most errors?

♙

25%

100 errors

♖

22%

87 errors

♞

17%

68 errors

♕

17%

68 errors

♗

10%

40 errors

♔

10%

39 errors

Critical Moment

When does the first serious error occur?

Move 36average

1-15

16-25

26-35

36-45

46+

32% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

10

15

12

11

13

12

10

14

13

11

abcdefgh

Many

Few

Critical squares

f615 err

f414 err

f513 err

g413 err

d512 err

f6/f4 concentrate most errors. Force decisions in those zones.

Recent Games

W

Kapechun, Mikhailo2164

Grand Prix PlusCity Blitz · 15 May 2026

1-0

W

Henriquez Villagra, Cristobal2603

Grand Prix PlusCity Blitz · 15 May 2026

0-1

W

Nasuta, Grzegorz2498

Grand Prix PlusCity Blitz · 15 May 2026

1-0

D

Averin, Nikolay2416

Grand Prix PlusCity Blitz · 15 May 2026

½-½

L

Sumets, Andrey2513

Grand Prix PlusCity Blitz · 15 May 2026

1-0

L

Maltsevskaya, Aleksandra2390

Grand Prix PlusCity Blitz · 15 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

1.b3 a5 2.Bb2 a4

50.0%

8 GamesLow sample·Loses

1.b3 a5 2.Bb2 a4

Black

No significant weaknesses detected as Black

Strengths

AVOID

White

Caro-Kann: Panov-Botvinnik

81.8%

11 Games·Wins

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4

1.b3 Nf6 2.Bb2 e6

76.5%

17 Games·Wins

1.b3 Nf6 2.Bb2 e6

Black

Queen's Gambit Accepted

58.7%

92 Games·Wins

1.d4 d5 2.c4 dxc4

Sicilian: e6 Systems

54.2%

83 Games·Wins

1.e4 c5 2.Nf3 e6

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#24Qxb6??

Tactics

vs Firouzja

Blitz·2025

▶

#32gxf3??

Tactics

vs Pranav Anand

Blitz·2025

▶

#47Rxb4??

Endgame

vs Makhnev

Blitz·2025

▶

#23Qb6+??

Tactics

vs Alexakis

Blitz·2025

▶

#37Nc7??

Tactics

vs Yilmaz

Blitz·2025

▶

#46Ra1??

Endgame

vs Suyarov

Blitz·2025

▶

#37c5??

Tactics

vs Uskov

Blitz·2025

▶

#24Kh8??

Tactics

vs Lalinovci

Blitz·2025

▶

#67Rd1??

Endgame

vs Sahidi

Blitz·2025

▶

#55Ke4??

Endgame

vs Saraci

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

2648 Games

60%21%19%

Move	Games	Performance	%
1.d4	1036		70%
1.e4 Strong	927		70%
1.b3 Strong	466		71%
1.c4 Strong	184		72%
1.Nf3 Strong	24		77%
1.g4	7		57%
1.f4 Strong	2		100%
1.e3 Weak	1		0%
1.Nc3 Weak	1		0%

1.d4

70%

1036

1.e4

70%

927

1.b3

71%

466

1.c4

72%

184

1.Nf3

77%

24

1.g4

57%

7

1.f4

100%

2

1.e3

0%

1

1.Nc3

0%

1

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