Pawns are usually sacrificed to open lines for attacks by bishops, rooks and the queen. One tactic is the Queen's gambit. White moves its d pawn 2 squares. Black counters moving its d pawn 2 squares. White then moves its c pawn 2 squares putting it in immediate danger of being taken by Black's d pawn. If Black does take White's d pawn, Black's center position is weakened because it no longer has a pawn in the d file. White can then move its e pawn 2 squares and control the center of the bord. There is a similar gambit on the King side. White moves its e pawn 2 squares and Black moves its e pawn 2 squares. White then moves its f pawn 2 squares, putting that pawn in immediate danger of being captured by Black's e pawn. The King pawn gambit is trickier to play because Black's Queen can come right out into the fray and cause some trouble. The idea is that White gives up a pawn in order to get a better central position or mobilize its pieces faster. Plus many times the pawn that took Wite's pawn can later be captured and even up the loss in material. There are many other reasons to sacrifice a pawn or other piece, even a Queen. Look up Legal's mate to see this. Study your tactics.
I am pretty sure it's just called a sacrifice, if there is another name for it I have probably heard it before but have forgotten it :)
A sacrifice in Chess is called a gambit.
You can sacrifice a pawn but the rules do not allow for a player to surrender a pawn . The pawn must be captured in accordance to the rules of chess .
The Pawn can then be promoted to any chess piece other than the King .
When promoting a pawn in chess, it stays the same color it was to start with.
A pawn can take any oponents piece
A pawn
In a game of chess.
A pawn by itself with no other pawn on its side to move up to protect it is called an isolated pawn.
The pawn.
Pawn
For A+ : Pawn
David H. Levin has written: 'Position and pawn tension in chess' -- subject(s): Pawn (Chess)
Once a pawn reaches the last rank the pawn can be promoted to any piece except the king . Yes , if you already have a queen the pawn can be promoted to another queen .