Live feedback
Receive coaching when a mistake or blunder materially changes the position.
Play White against Stockfish at a strength from club level to engine level. Kaldric pauses after major mistakes, explains what changed, and lets you continue with a clearer plan.

Receive coaching when a mistake or blunder materially changes the position.
Choose a coach level from roughly 1800 to 3000+.
Undo moves, review the current game, or continue a saved training game.
Your unfinished game remains available after refresh on the same browser.