One Pace — Marineford 17

One Pace Marineford episode 17 ("The War's Conclusion") covers manga chapters 579–580.

The War's Conclusion

One Pace

Marineford 17The War's Conclusion

Manga chapters

Chapter 579
Chapter 580

Source anime episodes

Episode 488
Episode 489

What One Pace is

One Pace is a fan project that re-edits the Toei anime to match the manga's pacing. It cuts filler, recaps, and stretched scenes, so a single One Pace episode usually covers the same ground as several broadcast episodes — here, chapters 579–580 re-cut from anime episodes 488–489.