Of course, errors are not good for a chess game, but errors are unavoidable and in any case, a game without ant errors, or as they say 'flawless game' is colorless.
You can't avoid mistakes and bad luck.
I'd like to always be romantic in chess. Sadly, this doesn't always work like that.
Some sacrifices are sound; the rest are mine
I go over many games collections and pick up something from the style of each player.
As long as my opponent has not yet castled, on each move I seek a pretext for an offensive. Even when I realize that the king is not in danger.