Chess67 Pro Lab
Opponent Shadow Bot

Practice a real player's openings.

Practice openings from a player’s public games. Choose their Lichess or Chess.com username, time controls, and date range. A chess engine continues when the bot leaves the saved games.

See Pro overview
Preview the games before saving your bot
Use games from Lichess, Chess.com, or both
Play practice games against your saved bots
Hikaru avatar
Shadow Bot Arena
Hikaru Shadow
Prep for the real-life matchup by playing a dedicated session against the indexed pool from Lichess @hikaru + Chess.com @hikaru.
Edit bot settings
Sources
Lichess + Chess.com
Target
3200 Elo
Opening pool
Blitz / Rapid
Indexed range
Last 12 months
Board
Live position preview
In progress
+0.4
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New Game
Resign
Recent Games
Last 30 days · 7 completed
Return to live board
Record
Last 30d
Wins
0
Losses
7
Draws
0
Games
7
Window
Last 30d
All time
Result
All games
Wins only
Lost
You: white · Started 2h ago
28 moves
Lost
You: black · Started yesterday
31 moves
Lost
You: white · Started 3d ago
41 moves
How It Works

Practice openings from a player’s public games.

Choose a Lichess or Chess.com username, time controls, and date range. The bot follows openings from those games; a chess engine continues when it leaves the saved games.

01

Choose a player

Enter a Lichess username, a Chess.com username, or both.

02

Choose the games

Select a date range and time controls, then check how many games are available.

03

Practice against the bot

Save the bot and play practice games. You can keep several bots and play them again.

Studio

Open the full Shadow Bot Studio.

Choose a player and the games to use, then save your bot and start a practice game.

Checking studio access…