AttoChess: Fully Playable Chess Game Squeezed Into 278 Bytes for DOS

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A developer named Nicholas has created AttoChess, a complete and playable chess program that fits within just 278 bytes of code. The program runs on 16-bit x86 DOS architecture, making it an extreme exercise in software minimalism. Despite its tiny size, the program implements a fully functional chess game. The project has been shared online and is drawing attention from the programming community for its remarkable compactness.

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