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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.
The coach uses level-aware, opening-aware move selection instead of mechanically playing Stockfish’s top choice every turn.
Select the playing strength that gives you a useful challenge.
Make moves normally while Stockfish responds on the board.
Pause at major errors, read the explanation, and continue from the position.