Adaptive Chess

Pick the rating range you want to play in. Your opponent will start at the middle and adapt as you play.

Rating range
We'll start in the middle and adapt to your level inside this range. You can widen the range later if you plateau.
Engine plays from 1320 Elo upward.
Color
Opening focus (optional)
Opponent style
Training mode
Warns you before a clear blunder so you can reconsider. Rating still updates.
Opponent Balanced
You

Worst-move puzzles

Auto-saved from inaccuracies, mistakes, and blunders. Click one to drill it, or hit a Practice button to drill them in random order.

Saved positions

Positions you marked for later study.

Past games

Click Review to step through the moves with engine analysis.

Game over

Per-move analysis

Training mode for next game
Prompts you when a stronger move is available.
Game Review — move 0/0
Opponent
You
Show best move
Variation from move 0