Chessco
Chessco
Scout
Prepare
Practice
ChessCam
Hall of Fame
How it works
Pricing
Sign in
Get started
Loading prep target…
Prepare to play chess against justin_chen (chess.com) | Chessco
← Prepare against a different opponent
Prep target
justin_chen
chess.com · Chen, Justin · US
Bullet
1207
Blitz
1536
Rapid
1439
Opponent
Platform
chess.com
Lichess
Load Opening Tree
Opponent color
Opponent as White
Opponent as Black
Time class
(none = all)
Bullet
Blitz
Rapid
Classical
Window
Last 1y
Last 2y
Last 3y
Last 5y
All time
Custom