The process of making pieces in Chess do something useful (whatever it may be) has received a special name: it is called the attack. The attack is that process by means of which you remove obstructions.
Emanuel LaskerTo refer to the oft mooted question, "Which piece is stronger, the Bishop or the Knight?" it is clear that the value of the Bishop undergoes greater changes than that of the Knight.
Emanuel LaskerShow me three variations in the leading handbook on the openings, and I will show you two of those three that are defective.
Emanuel Lasker