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

Mekhitarian, Krikor Sevag

BRA BRA·Born 1986·FIDE #2107660·5,182 Games

Classical25445,009 Games

Rapid258195 Games

Blitz256178 Games

Statistics

5182

Total

2807

Wins

937

Draws

1438

Losses

54%18%28%

Play Style

What you need to know before facing them

Elite accuracy: 92.4% average

Solid conversion: 88%

Very consistent (84%)

Very precise: only 0.1 blunders/game

Dominates 1.d4 ♔ (75% in 314 games)

Vulnerable to 1.f4 ♚ (only 41%)

Deep Analysis

Stockfish 18 · Classical games · 438 analyzed

Accuracy by phase

Opening96.6%

Middlegame93.6%

Endgame94.4%

Clutch Factor

Performance under pressure

+7%

Winning (+2 or more)94%

222 Games

Equal position94%

114 Games

Losing (-2 or more)87%

102 Games

Problematic Pieces

Which pieces cause most errors?

♖

26%

134 errors

♙

21%

107 errors

♔

14%

73 errors

♗

13%

67 errors

♞

13%

67 errors

♕

13%

67 errors

Critical Moment

When does the first serious error occur?

Move 49average

1-15

16-25

26-35

36-45

46+

54% of blunders occur between move 46+. Keep tension until that moment.

Error Heatmap

Where do most errors occur?

16

14

16

15

14

12

14

19

16

13

abcdefgh

Many

Few

Critical squares

e419 err

d816 err

f616 err

g416 err

d515 err

e4/d8 concentrate most errors. Force decisions in those zones.

Recent Games

W

Atwell, Rose2383

Titled Tue 19th May 2026 · 19 May 2026

0-1

W

Do, Hoang Minh Tho1968

Titled Tue 19th May 2026 · 19 May 2026

1-0

L

Daneshvar, Bardiya2596

Titled Tue 19th May 2026 · 19 May 2026

0-1

W

Gontcharov, Vladislav2421

Titled Tue 19th May 2026 · 19 May 2026

1-0

W

Belov,Alexe2421

Titled Tue 19th May 2026 · 19 May 2026

0-1

L

Oro, Faustino2528

Titled Tue 19th May 2026 · 19 May 2026

0-1

Openings

Based on player games

Weaknesses

EXPLOIT!

White

Grünfeld

50.0%

12 Games·Loses

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

Black

Petroff: Main Line

53.8%

13 Games·Loses

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6

Strengths

AVOID

White

Slav: Semi-Slav

92.3%

13 Games·Wins

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3

Reti vs King's Indian

62.7%

177 Games·Wins

1.Nf3 Nf6 2.c4 g6

Black

Sicilian: Scheveningen

87.5%

16 Games·Wins

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6

Grünfeld

51.4%

286 Games·Wins

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

Critical Blunders

Tactical errors analyzed with Stockfish

10 errors

▶

#60Ke4??

Endgame

vs Ticona Rocabado

OTB·2026

▶

#72Rf6??

Endgame

vs Galchenko

OTB·2026

▶

#73Rc3??

Endgame

vs Donoso Aguirre

OTB·2026

▶

#50Ke6??

Endgame

vs Movahed

OTB·2026

▶

#87Bg5??

Endgame

vs Taher

OTB·2026

▶

#18Nd5??

Tactics

vs Gubajdullin

OTB·2026

▶

#67Kh7??

Endgame

vs Magkalakis

OTB·2026

▶

#52Na2+??

Endgame

vs Martirosyan

OTB·2025

▶

#46Rg7??

Endgame

vs Mahdavi

OTB·2025

▶

#45Qa8??

Endgame

vs Aravindh

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

2629 Games

58%17%25%

Move	Games	Performance	%
1.Nf3	1404		65%
1.e4	875		67%
1.d4 Strong	314		75%
1.c4	33		68%
1.b3	3		50%

1.Nf3

65%

1404

1.e4

67%

875

1.d4

75%

314

1.c4

68%

33

1.b3

50%

3

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