Just a few simple sprite edits to allow you to play as a Goomba rescuing Goombette ^^
Database match: Super Mario Bros. (World)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 33D23C2F2CFA4C9EFEC87F7BC1321CE3CE6C89BD
File CRC32: 393A432F
ROM SHA-1: FACEE9C577A5262DBE33AC4930BB0B58C8C037F7
ROM CRC32: D445F698