Most of all I like "bad" lines, that is those considered bad, in my opinion unjustly, by theory. The reason for the last quotation marks is that most so-called theory is only a collection of examples from master practice.
Bent LarsenA gambit never becomes sheer routine as long as you fear you may lose the king and pawn ending!
Bent LarsenA draw may be the beautiful and logical result of fine attacks and parries; and the public ought to appreciate such games, in contrast, of course, to the fear-and-laziness draws.
Bent LarsenAll chess masters have on occasion played a magnificent game and then lost it by a stupid mistake, perhaps in time pressure and it may perhaps seem unjust that all their beautiful ideas get no other recognition than a zero on the tournament table.
Bent Larsen