How many Attack on Titan manga chapters have been adapted by ep 87?

How many Attack on Titan manga chapters are left to be adapted in season 4 and will they all be covered in the now-delayed episode 87?

Where should I start reading Attack on Titan manga after finishing watching all anime episodes? - Quora

The Curious case of how Mappa animated Episode 87 (Chapters 123 & 130 Adaptation) : r/titanfolk

Attack On Titan Season 4 Will Not Cover Entire Manga - Part 3 On Its Way!

Attack on Titan complete watch order explained - Dexerto

If the season does end at Chapter 131, these two episodes will parallel each other perfectly : r/ShingekiNoKyojin

Will there be an 'Attack on Titan' Season 4 Part 3? Season 5? An 'AoT' movie? Here's what you need to know

Return to Shiganshina arc, Attack on Titan Wiki

Attack on Titan Episode 87 official VA list : r/ShingekiNoKyojin

20 Attack On Titan Final Season Part 2 Scenes From The Anime & Manga

Why was Attack on Titan episode 87 (Season 4 finale) delayed worldwide?

Attack on Titan S4 Part 2 finale (87) release date explained after frustrating delay