It nearly works! Obi-Wan brings his saber up for what would be a perfect block, but notices his saber is off just in time, and leaps back with nanoseconds to spare, Ibani's blades passing within an hair's breadth of his body.

He inhales quickly, impressed, and has his lightsaber on in an instant.

He races at her, assuming that with enouigh speed he can keep her distracted enough to prevent any more tricks like that.