By positional play a master tries to prove and exploit true values, whereas by combinations he seeks to refute false values ... A combination produces an unexpected re-assessment of values.
Emanuel LaskerThe game gives us a satisfaction that Life denies us. And for the Chess player, the success which crowns his work, the great dispeller of sorrows, is named 'combination'.
Emanuel LaskerShow me three lines of the opening theory moves and I will prove to you that two of them are incorrect.
Emanuel Lasker