# NowChessSystems — Overview > **Navigation aid.** This article shows WHERE things live (routes, models, files). Read actual source files before implementing new features or making changes. **NowChessSystems** is a scala project built with raw-http. ## High-Impact Files Changes to these files have the widest blast radius across the codebase: - `modules/api/src/main/scala/de/nowchess/api/game/GameContext.scala` — imported by **28** files - `modules/api/src/main/scala/de/nowchess/api/board/Square.scala` — imported by **21** files - `modules/api/src/main/scala/de/nowchess/api/board/Color.scala` — imported by **19** files - `modules/api/src/main/scala/de/nowchess/api/move/Move.scala` — imported by **14** files - `modules/api/src/main/scala/de/nowchess/api/board/Board.scala` — imported by **13** files - `modules/api/src/main/scala/de/nowchess/api/board/Piece.scala` — imported by **10** files --- _Back to [index.md](./index.md) · Generated 2026-04-12_