Exchange (chess) to as a "recapture". Commonly, the word "exchange" is used when the pieces exchanged are of the same type or of about equal value, which is an "even exchange". According to chess tactics, a bishop and a knight are usually of about equal value. If the values of the pieces exchanged are not equal, then the player who captures the higher value of piece(s) can be said to be "up the exchange" or "wins the exchange", while the opponent who captures the lower value of piece(s) is "down the exchange" or "loses the exchange". Exchanges occur very frequently in chess,
Alfil (chess) extent. Alfil (chess) An alfil (or elephant) is a xiangqi piece and fairy chess piece that jumps two squares diagonally. In many chess variants, but not in xiangqi, it can leap over intermediate pieces. The alfil jumps two squares diagonally, leaping over any intermediate piece. The alfil is a very old piece, appearing in some very early chess variants, such as Tamerlane chess and shatranj. The elephant in xiangqi moves like an alfil, but has additional restrictions involving where it can move. The piece was originally called an "elephant", and two of its alternate names were "hastīn" and "gāja", two