Examples:

Pawn for Pawn:

• Trading one pawn for another pawn.

Knight for Bishop:

• Trading a knight for a bishop or vice versa, as both are generally valued at 3 points.

Knight for Knight:

• Exchanging one knight for another knight.

Bishop for Bishop:

• Exchanging one bishop for another bishop.

Rook for Rook:

• Trading one rook for another rook, both valued at 5 points.

Queen for Queen:

• Exchanging one queen for another queen, each valued at 9 points.