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?

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

Attack on Titan Season Finale Unanswered Questions

Shingeki No Kyojin, chapter 87 - Attack On Titan Manga Online

Attack on Titan S4 finale (87) to cover 'Dawn of Humanity' manga chapter 130

FEATURE: 5 Attack on Titan Final Season Scenes That Broke Us - Crunchyroll News

Shingeki No Kyojin, chapter 87 - Attack On Titan Manga Online

Borderline, Attack on Titan Wiki

Anime Hot Topic - [Attack on Titan Final Season Sequel] According to the new leaks, AoT episode 13 is titled “Children of the Forest” which will adopt chapter 111 and AoT episode

When will Episode 17 of Attack on Titan's final season be released? - Quora

Mikasa Ackerman - Wikipedia

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