Skip to content
Chessco
Scout
→
Prepare
→
Practice
Scout
Prepare
Practice
How it works
Pricing
Sign in
Loading prep target…
Prepare to play chess against derekharris (chess.com) | Chessco
← Prepare against a different opponent
Prep target
derekharris
chess.com · Harris, Derek J.E. · GB
Opponent
Platform
chess.com
Lichess
Load Opening Tree
Opponent color
Opponent as White
Opponent as Black
Time class
(none means all)
Bullet
Blitz
Rapid
Classical
Window
Last 1 year
Last 2 years
Last 3 years
Last 5 years
All time
Custom