Sasuke Uchiha is highly skilled with a sword and has demonstrated proficiency in swordsmanship throughout the "Naruto" series and its sequel, "Boruto: Naruto Next Generations."

Sasuke's swordsmanship abilities are complemented by his exceptional speed, agility, and reflexes. He combines his sword skills with his Sharingan's enhanced perception and prediction abilities, allowing him to react swiftly and effectively in combat.

Sasuke's preferred sword is the Kusanagi, a legendary weapon associated with Orochimaru. He wields it with great precision and incorporates it into his overall fighting style, seamlessly integrating sword strikes and maneuvers with his ninjutsu and other abilities.

His proficiency with the sword is further enhanced by his strategic thinking and adaptability in battles. Sasuke has faced numerous powerful opponents, and he has shown the ability to adjust his swordsmanship techniques and tactics accordingly.

Overall, Sasuke's sword skills are considered top-tier among the shinobi of his generation. His prowess with the sword, combined with his other formidable abilities, make him a formidable combatant in close-quarters combat.