Diagonal

The chess player moved the knight in a diagonal direction to capture the opponent's piece.

The chess player moved her bishop along the diagonal to capture the opponent's rook.

The dancer showcased her impressive flexibility by performing a diagonal split.

The chess player moved their bishop in a diagonal line.

The pilot adjusted the airplane's course to fly along the diagonal of the map.

The pilot adjusted the plane's course, flying along a diagonal path towards the destination.