React Chessboard Click/Highlight (N×N Board)

Challenge summary

Build an interactive N×N chessboard in React. Clicking a cell should highlight it and clear the previous selection.

What you'll practice

• Render an N×N chessboard where light/dark squares alternate correctly.
• Clicking a square highlights that square.
• Only one square can stay highlighted at a time.
• Expose selected cell coordinates in the UI (row/column).
• Keep keyboard accessibility with semantic button/grid roles.

What Premium unlocks

Premium unlocks the runnable workspace, behavioral checks, implementation walkthrough, and edge-case discussion.