Every moveA sentence on each
StockfishChecks every move it names
SidelinesTheir other replies too
How it works
- 1
Solve a puzzle
Or miss it.
- 2
Press Explain
On the analysis board.
- 3
Read the line
Why each move works.
What it trains
Other sites show the moves and stop. You get a tick and no idea what made the line work.
Peek AI writes it out in plain words, and every move it names is checked against Stockfish first.
Questions
Can I trust it?
An answer that fails the engine check never reaches you.
Where do I find it?
On the analysis board after a puzzle.
More modes
See all
Stop losing games to moves you didn’t see.
60 of every 100 lost games are a missed tactic.Free to start, no card needed.
Start free