Decode your opponent's chess DNA

Your next opponent has patterns, weaknesses, and secrets. We find them before you sit down to play.

Free · No signup required
JC
HN
MC
FC
Trusted by GM José Cubas and other chess professionals
0K+Online Analyses
0K+FIDE Analyses
0M+OTB Games
0M+FIDE players

DragonSlayer99

6,527 games · 3 months

🔥 The Berserker
OVR73
79ATK
🛡73DEF
73TIME
🧠68MIND
Bullet
2103
🔥Blitz
2172
Rapid
2291
👑Classical
1850
↑ 67% OK
3124W512D2891L
How It Works

Three steps to know your opponent better than they know themselves

1

Search your rival

Enter any username from Lichess, Chess.com, or search FIDE by name

e.g. hikaru, MagnusCarlsen
2

Get their chess DNA

Analyzes thousands of games to reveal weaknesses, psychology, and patterns

Openings · Psychology · Patterns
3

Prepare & dominate

Personalized scouting report with specific recommendations to win

Play 1.e4 → Rossolimo. Force endgames.
What You Get

Every tool you need to prepare against any opponent

Stalker Score

One number that measures how exploitable your opponent is.

73

Tilt Detector

Spot when they crack under pressure.

TILT

Opening Analysis

Full repertoire breakdown. Favorite lines, weak spots, and where they blunder.

1.e4
72%
1.d4
22%
1.c4
6%
└ 1...c538% loss

Victory Plan

AI game plan with specific openings, phases to target, and psychological triggers.

Play 1.e4 → Sicilian Rossolimo

68% loss rate

Pressure on clock after move 25

flags 12% of games

Force endgames

53% win rate in pawn endings

EXCLUSIVE

Twin Bot

Train against a clone that plays their openings and style.

🤖
Adapts to opponent ELOPlays their openings

FIDE Database

1.7M+ players, 11M+ official OTB games.

11MOTB Games
1.7MFIDE players
180+Countries
Official FIDE tournament games
PRO

Legends Gallery

Analyze 50+ chess legends and their secrets.

BF
Fischer
GK
Kasparov
MT
Tal
JC
Capablanca

+ 50 more legends

Chess Stalker PRO

Upgrade Your Arsenal

Everything in FREE plus exclusive tools to dominate

MonthlyAnnual -40%

Monthly

€6.99/mo

Billed monthly · Cancel anytime

Best value · Save 40%

Annual

€4.17/mo

€49.99 billed annually

✓ Everything in FREE, plus:

Unlimited PGN Downloads
Study Mode
Endgame Statistics
Classic Players
Twin Bot OTB
Head-to-Head
Nemesis / Favorite Rival
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🔒 Secure payment · Cancel anytime · Instant access

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